diff --git a/libs/iscroll.js b/libs/iscroll.js new file mode 100644 index 0000000000000000000000000000000000000000..afe2ef9b34f86acedf36c18675f05b411ca5fb49 --- /dev/null +++ b/libs/iscroll.js @@ -0,0 +1,2607 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +/*! iScroll v5.2.0-snapshot ~ (c) 2008-2017 Matteo Spinelli ~ http://cubiq.org/license */ +(function (window, document, Math) { + var rAF = + window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + function (callback) { + window.setTimeout(callback, 1000 / 60); + }; + + var utils = (function () { + var me = {}; + + var _elementStyle = document.createElement('div').style; + var _vendor = (function () { + var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT']; + var transform; + var i = 0; + var l = vendors.length; + + for (; i < l; i++) { + transform = vendors[i] + 'ransform'; + if (transform in _elementStyle) { + return vendors[i].substr(0, vendors[i].length - 1); + } + } + + return false; + })(); + + function _prefixStyle(style) { + if (_vendor === false) { + return false; + } + if (_vendor === '') { + return style; + } + return _vendor + style.charAt(0).toUpperCase() + style.substr(1); + } + + me.getTime = + Date.now || + function getTime() { + return new Date().getTime(); + }; + + me.extend = function (target, obj) { + for (var i in obj) { + target[i] = obj[i]; + } + }; + + me.addEvent = function (el, type, fn, capture) { + el.addEventListener(type, fn, !!capture); + }; + + me.removeEvent = function (el, type, fn, capture) { + el.removeEventListener(type, fn, !!capture); + }; + + me.prefixPointerEvent = function (pointerEvent) { + return window.MSPointerEvent + ? 'MSPointer' + pointerEvent.charAt(7).toUpperCase() + pointerEvent.substr(8) + : pointerEvent; + }; + + me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) { + var distance = current - start; + var speed = Math.abs(distance) / time; + var destination; + var duration; + + deceleration = deceleration === undefined ? 0.0006 : deceleration; + + destination = current + ((speed * speed) / (2 * deceleration)) * (distance < 0 ? -1 : 1); + duration = speed / deceleration; + + if (destination < lowerMargin) { + destination = wrapperSize ? lowerMargin - (wrapperSize / 2.5) * (speed / 8) : lowerMargin; + distance = Math.abs(destination - current); + duration = distance / speed; + } else if (destination > 0) { + destination = wrapperSize ? (wrapperSize / 2.5) * (speed / 8) : 0; + distance = Math.abs(current) + destination; + duration = distance / speed; + } + + return { + destination: Math.round(destination), + duration: duration, + }; + }; + + var _transform = _prefixStyle('transform'); + + me.extend(me, { + hasTransform: _transform !== false, + hasPerspective: _prefixStyle('perspective') in _elementStyle, + hasTouch: 'ontouchstart' in window, + hasPointer: !!(window.PointerEvent || window.MSPointerEvent), // IE10 is prefixed + hasTransition: _prefixStyle('transition') in _elementStyle, + }); + + /* + This should find all Android browsers lower than build 535.19 (both stock browser and webview) + - galaxy S2 is ok + - 2.3.6 : `AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1` + - 4.0.4 : `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30` + - galaxy S3 is badAndroid (stock brower, webview) + `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30` + - galaxy S4 is badAndroid (stock brower, webview) + `AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30` + - galaxy S5 is OK + `AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.36 (Chrome/)` + - galaxy S6 is OK + `AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.36 (Chrome/)` + */ + me.isBadAndroid = (function () { + var appVersion = window.navigator.appVersion; + // Android browser is not a chrome browser. + if (/Android/.test(appVersion) && !/Chrome\/\d/.test(appVersion)) { + var safariVersion = appVersion.match(/Safari\/(\d+.\d)/); + if (safariVersion && typeof safariVersion === 'object' && safariVersion.length >= 2) { + return parseFloat(safariVersion[1]) < 535.19; + } else { + return true; + } + } else { + return false; + } + })(); + + me.extend((me.style = {}), { + transform: _transform, + transitionTimingFunction: _prefixStyle('transitionTimingFunction'), + transitionDuration: _prefixStyle('transitionDuration'), + transitionDelay: _prefixStyle('transitionDelay'), + transformOrigin: _prefixStyle('transformOrigin'), + touchAction: _prefixStyle('touchAction'), + }); + + me.hasClass = function (e, c) { + var re = new RegExp('(^|\\s)' + c + '(\\s|$)'); + return re.test(e.className); + }; + + me.addClass = function (e, c) { + if (me.hasClass(e, c)) { + return; + } + + var newclass = e.className.split(' '); + newclass.push(c); + e.className = newclass.join(' '); + }; + + me.removeClass = function (e, c) { + if (!me.hasClass(e, c)) { + return; + } + + var re = new RegExp('(^|\\s)' + c + '(\\s|$)', 'g'); + e.className = e.className.replace(re, ' '); + }; + + me.offset = function (el) { + var left = -el.offsetLeft; + var top = -el.offsetTop; + + // jshint -W084 + while ((el = el.offsetParent)) { + left -= el.offsetLeft; + top -= el.offsetTop; + } + // jshint +W084 + + /*custom*/ + return { left: 0, top: 0 }; + /*end*/ + + return { + left: left, + top: top, + }; + }; + + me.preventDefaultException = function (el, exceptions) { + for (var i in exceptions) { + if (exceptions[i].test(el[i])) { + return true; + } + } + + return false; + }; + + me.extend((me.eventType = {}), { + touchstart: 1, + touchmove: 1, + touchend: 1, + + mousedown: 2, + mousemove: 2, + mouseup: 2, + + pointerdown: 3, + pointermove: 3, + pointerup: 3, + + MSPointerDown: 3, + MSPointerMove: 3, + MSPointerUp: 3, + }); + + me.extend((me.ease = {}), { + quadratic: { + style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', + fn: function (k) { + return k * (2 - k); + }, + }, + circular: { + style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) + fn: function (k) { + return Math.sqrt(1 - --k * k); + }, + }, + back: { + style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', + fn: function (k) { + var b = 4; + return (k = k - 1) * k * ((b + 1) * k + b) + 1; + }, + }, + bounce: { + style: '', + fn: function (k) { + if ((k /= 1) < 1 / 2.75) { + return 7.5625 * k * k; + } else if (k < 2 / 2.75) { + return 7.5625 * (k -= 1.5 / 2.75) * k + 0.75; + } else if (k < 2.5 / 2.75) { + return 7.5625 * (k -= 2.25 / 2.75) * k + 0.9375; + } else { + return 7.5625 * (k -= 2.625 / 2.75) * k + 0.984375; + } + }, + }, + elastic: { + style: '', + fn: function (k) { + var f = 0.22; + var e = 0.4; + + if (k === 0) { + return 0; + } + if (k == 1) { + return 1; + } + + return e * Math.pow(2, -10 * k) * Math.sin(((k - f / 4) * (2 * Math.PI)) / f) + 1; + }, + }, + }); + + me.tap = function (e, eventName) { + var ev = document.createEvent('Event'); + ev.initEvent(eventName, true, true); + ev.pageX = e.pageX; + ev.pageY = e.pageY; + e.target.dispatchEvent(ev); + }; + + me.click = function (e) { + var target = e.target; + var ev; + + if (!/(SELECT|INPUT|TEXTAREA)/i.test(target.tagName)) { + // https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent + // initMouseEvent is deprecated. + ev = document.createEvent(window.MouseEvent ? 'MouseEvents' : 'Event'); + ev.initEvent('click', true, true); + ev.view = e.view || window; + ev.detail = 1; + ev.screenX = target.screenX || 0; + ev.screenY = target.screenY || 0; + ev.clientX = target.clientX || 0; + ev.clientY = target.clientY || 0; + ev.ctrlKey = !!e.ctrlKey; + ev.altKey = !!e.altKey; + ev.shiftKey = !!e.shiftKey; + ev.metaKey = !!e.metaKey; + ev.button = 0; + ev.relatedTarget = null; + ev._constructed = true; + target.dispatchEvent(ev); + } + }; + + me.getTouchAction = function (eventPassthrough, addPinch) { + var touchAction = 'none'; + if (eventPassthrough === 'vertical') { + touchAction = 'pan-y'; + } else if (eventPassthrough === 'horizontal') { + touchAction = 'pan-x'; + } + if (addPinch && touchAction != 'none') { + // add pinch-zoom support if the browser supports it, but if not (eg. Chrome <55) do nothing + touchAction += ' pinch-zoom'; + } + return touchAction; + }; + + me.getRect = function (el) { + if (el instanceof SVGElement) { + var rect = el.getBoundingClientRect(); + return { + top: rect.top, + left: rect.left, + width: rect.width, + height: rect.height, + }; + } else { + return { + top: el.offsetTop, + left: el.offsetLeft, + width: el.offsetWidth, + height: el.offsetHeight, + }; + } + }; + + return me; + })(); + function IScroll(el, options) { + this.wrapper = typeof el == 'string' ? document.querySelector(el) : el; + this.scroller = this.wrapper.children[0]; + this.scrollerStyle = this.scroller.style; // cache style for better performance + + this.options = { + zoomMin: 1, + zoomMax: 4, + startZoom: 1, + + resizeScrollbars: true, + + mouseWheelSpeed: 20, + mouseWheelTimeout: 400, + + snapThreshold: 0.334, + + // INSERT POINT: OPTIONS + disablePointer: !utils.hasPointer, + disableTouch: utils.hasPointer || !utils.hasTouch, + disableMouse: utils.hasPointer || utils.hasTouch, + startX: 0, + startY: 0, + scrollY: true, + directionLockThreshold: 5, + momentum: true, + + bounce: true, + bounceTime: 600, + bounceEasing: '', + + preventDefault: true, + preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ }, + + HWCompositing: true, + useTransition: true, + useTransform: true, + bindToWrapper: typeof window.onmousedown === 'undefined', + }; + + for (var i in options) { + this.options[i] = options[i]; + } + + // Normalize options + this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : ''; + + this.options.useTransition = utils.hasTransition && this.options.useTransition; + this.options.useTransform = utils.hasTransform && this.options.useTransform; + + this.options.eventPassthrough = + this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; + this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; + + // If you want eventPassthrough I have to lock one of the axes + this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; + this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; + + // With eventPassthrough we also need lockDirection mechanism + this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; + this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; + + this.options.bounceEasing = + typeof this.options.bounceEasing == 'string' + ? utils.ease[this.options.bounceEasing] || utils.ease.circular + : this.options.bounceEasing; + + this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; + + if (this.options.tap === true) { + this.options.tap = 'tap'; + } + + // https://github.com/cubiq/iscroll/issues/1029 + if (!this.options.useTransition && !this.options.useTransform) { + if (!/relative|absolute/i.test(this.scrollerStyle.position)) { + this.scrollerStyle.position = 'relative'; + } + } + + if (this.options.shrinkScrollbars == 'scale') { + this.options.useTransition = false; + } + + this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1; + + // INSERT POINT: NORMALIZATION + + // Some defaults + this.x = 0; + this.y = 0; + this.directionX = 0; + this.directionY = 0; + this._events = {}; + + this.scale = Math.min(Math.max(this.options.startZoom, this.options.zoomMin), this.options.zoomMax); + + // INSERT POINT: DEFAULTS + + this._init(); + this.refresh(); + + this.scrollTo(this.options.startX, this.options.startY); + this.enable(); + } + + IScroll.prototype = { + version: '5.2.0-snapshot', + + _init: function () { + this._initEvents(); + + if (this.options.zoom) { + this._initZoom(); + } + + if (this.options.scrollbars || this.options.indicators) { + this._initIndicators(); + } + + if (this.options.mouseWheel) { + this._initWheel(); + } + + if (this.options.snap) { + this._initSnap(); + } + + if (this.options.keyBindings) { + this._initKeys(); + } + + // INSERT POINT: _init + }, + + destroy: function () { + this._initEvents(true); + clearTimeout(this.resizeTimeout); + this.resizeTimeout = null; + this._execEvent('destroy'); + }, + + _transitionEnd: function (e) { + if (e.target != this.scroller || !this.isInTransition) { + return; + } + + this._transitionTime(); + if (!this.resetPosition(this.options.bounceTime)) { + this.isInTransition = false; + this._execEvent('scrollEnd'); + } + }, + + _start: function (e) { + //ignore secondary touch + if (e.type == 'pointerdown' && !e.isPrimary) { + return; + } + // React to left mouse button only + if (utils.eventType[e.type] != 1) { + // for button property + // http://unixpapa.com/js/mouse.html + var button; + if (!e.which) { + /* IE case */ + button = e.button < 2 ? 0 : e.button == 4 ? 1 : 2; + } else { + /* All others */ + button = e.button; + } + if (button !== 0) { + return; + } + } + + if (!this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated)) { + return; + } + + if ( + this.options.preventDefault && + !utils.isBadAndroid && + !utils.preventDefaultException(e.target, this.options.preventDefaultException) + ) { + e.preventDefault(); + } + + var point = e.touches ? e.touches[0] : e; + var pos; + + this.initiated = utils.eventType[e.type]; + this.moved = false; + this.distX = 0; + this.distY = 0; + this.directionX = 0; + this.directionY = 0; + this.directionLocked = 0; + + this.startTime = utils.getTime(); + + if (this.options.useTransition && this.isInTransition) { + this._transitionTime(); + this.isInTransition = false; + pos = this.getComputedPosition(); + this._translate(Math.round(pos.x), Math.round(pos.y)); + this._execEvent('scrollEnd'); + } else if (!this.options.useTransition && this.isAnimating) { + this.isAnimating = false; + this._execEvent('scrollEnd'); + } + + this.startX = this.x; + this.startY = this.y; + this.absStartX = this.x; + this.absStartY = this.y; + this.pointX = point.pageX; + this.pointY = point.pageY; + + this._execEvent('beforeScrollStart'); + }, + + _move: function (e) { + if (!this.enabled || utils.eventType[e.type] !== this.initiated) { + return; + } + + //ignore secondary touch + if (e.type == 'pointermove' && !e.isPrimary) { + return; + } + + if (this.options.preventDefault) { + // increases performance on Android? TODO: check! + e.preventDefault(); + } + + var point = e.touches ? e.touches[0] : e; + var deltaX = point.pageX - this.pointX; + var deltaY = point.pageY - this.pointY; + var timestamp = utils.getTime(); + var newX; + var newY; + var absDistX; + var absDistY; + + this.pointX = point.pageX; + this.pointY = point.pageY; + + this.distX += deltaX; + this.distY += deltaY; + absDistX = Math.abs(this.distX); + absDistY = Math.abs(this.distY); + + // We need to move at least 10 pixels for the scrolling to initiate + if (timestamp - this.endTime > 300 && absDistX < 10 && absDistY < 10) { + return; + } + + // If you are scrolling in one direction lock the other + if (!this.directionLocked && !this.options.freeScroll) { + if (absDistX > absDistY + this.options.directionLockThreshold) { + this.directionLocked = 'h'; // lock horizontally + } else if (absDistY >= absDistX + this.options.directionLockThreshold) { + this.directionLocked = 'v'; // lock vertically + } else { + this.directionLocked = 'n'; // no lock + } + } + + if (this.directionLocked == 'h') { + if (this.options.eventPassthrough == 'vertical') { + e.preventDefault(); + } else if (this.options.eventPassthrough == 'horizontal') { + this.initiated = false; + return; + } + + deltaY = 0; + } else if (this.directionLocked == 'v') { + if (this.options.eventPassthrough == 'horizontal') { + e.preventDefault(); + } else if (this.options.eventPassthrough == 'vertical') { + this.initiated = false; + return; + } + + deltaX = 0; + } + + deltaX = this.hasHorizontalScroll ? deltaX : 0; + deltaY = this.hasVerticalScroll ? deltaY : 0; + + newX = this.x + deltaX; + newY = this.y + deltaY; + + // Slow down if outside of the boundaries + if (newX > 0 || newX < this.maxScrollX) { + newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; + } + if (newY > 0 || newY < this.maxScrollY) { + newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; + } + + this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; + this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; + + if (!this.moved) { + this._execEvent('scrollStart'); + } + + this.moved = true; + + this._translate(newX, newY); + + /* REPLACE START: _move */ + + if (timestamp - this.startTime > 300) { + this.startTime = timestamp; + this.startX = this.x; + this.startY = this.y; + } + + /* REPLACE END: _move */ + }, + + _end: function (e) { + if (!this.enabled || utils.eventType[e.type] !== this.initiated) { + return; + } + + //ignore secondary touch + if (e.type == 'pointerup' && !e.isPrimary) { + return; + } + + if ( + this.options.preventDefault && + !utils.preventDefaultException(e.target, this.options.preventDefaultException) + ) { + e.preventDefault(); + } + + var point = e.changedTouches ? e.changedTouches[0] : e; + var momentumX; + var momentumY; + var duration = utils.getTime() - this.startTime; + var newX = Math.round(this.x); + var newY = Math.round(this.y); + var distanceX = Math.abs(newX - this.startX); + var distanceY = Math.abs(newY - this.startY); + var time = 0; + var easing = ''; + + this.isInTransition = 0; + this.initiated = 0; + this.endTime = utils.getTime(); + + // reset if we are outside of the boundaries + if (this.resetPosition(this.options.bounceTime)) { + return; + } + + this.scrollTo(newX, newY); // ensures that the last position is rounded + + // we scrolled less than 10 pixels + if (!this.moved) { + if (this.options.tap) { + utils.tap(e, this.options.tap); + } + + if (this.options.click) { + utils.click(e); + } + + this._execEvent('scrollCancel'); + return; + } + + if (this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100) { + this._execEvent('flick'); + return; + } + + // start momentum animation if needed + if (this.options.momentum && duration < 300) { + momentumX = this.hasHorizontalScroll + ? utils.momentum( + this.x, + this.startX, + duration, + this.maxScrollX, + this.options.bounce ? this.wrapperWidth : 0, + this.options.deceleration + ) + : { destination: newX, duration: 0 }; + momentumY = this.hasVerticalScroll + ? utils.momentum( + this.y, + this.startY, + duration, + this.maxScrollY, + this.options.bounce ? this.wrapperHeight : 0, + this.options.deceleration + ) + : { destination: newY, duration: 0 }; + newX = momentumX.destination; + newY = momentumY.destination; + time = Math.max(momentumX.duration, momentumY.duration); + this.isInTransition = 1; + } + + if (this.options.snap) { + var snap = this._nearestSnap(newX, newY); + this.currentPage = snap; + time = + this.options.snapSpeed || + Math.max( + Math.max(Math.min(Math.abs(newX - snap.x), 1000), Math.min(Math.abs(newY - snap.y), 1000)), + 300 + ); + newX = snap.x; + newY = snap.y; + + this.directionX = 0; + this.directionY = 0; + easing = this.options.bounceEasing; + } + + // INSERT POINT: _end + + if (newX != this.x || newY != this.y) { + // change easing function when scroller goes out of the boundaries + if (newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY) { + easing = utils.ease.quadratic; + } + + this.scrollTo(newX, newY, time, easing); + + //custom + this._execEvent('scrollToPage'); + return; + } + + this._execEvent('scrollEnd'); + }, + + _resize: function () { + var that = this; + + clearTimeout(this.resizeTimeout); + + this.resizeTimeout = setTimeout(function () { + that.refresh(); + }, this.options.resizePolling); + }, + + resetPosition: function (time) { + var x = this.x; + var y = this.y; + + time = time || 0; + + if (!this.hasHorizontalScroll || this.x > 0) { + x = 0; + // custom start + if (this.options.keepInCenterH && this.getScrollerWidth() * this.scale < this.wrapperWidth) { + x = this.wrapperWidth / 2 - (this.getScrollerWidth() * this.scale) / 2; + } + // custom end + } else if (this.x < this.maxScrollX) { + x = this.maxScrollX; + } + + if (!this.hasVerticalScroll || this.y > 0) { + y = 0; + // custom start + if (this.options.keepInCenterV && this.getScrollerHeight() * this.scale < this.wrapperHeight) { + y = this.wrapperHeight / 2 - (this.getScrollerHeight() * this.scale) / 2; + } + // custom end + } else if (this.y < this.maxScrollY) { + y = this.maxScrollY; + } + + if (x == this.x && y == this.y) { + return false; + } + + this.scrollTo(x, y, time, this.options.bounceEasing); + + return true; + }, + + disable: function () { + this.enabled = false; + }, + + enable: function () { + this.enabled = true; + }, + + //custom + + setScrollerSize: function (w, h) { + this.scrollerW = w; + this.scrollerH = h; + }, + + setWrapperOffset: function (left, top) { + this.wrapperOffsetLeft = left; + this.wrapperOffsetTop = top; + }, + + //custom end + + refresh: function () { + utils.getRect(this.wrapper); // Force reflow + + this.wrapperWidth = this.wrapper.clientWidth; + this.wrapperHeight = this.wrapper.clientHeight; + + var rect = utils.getRect(this.scroller); + if (this.scrollerW) { + rect.width = this.scrollerW; + } + if (this.scrollerH) { + rect.height = this.scrollerH; + } + /* REPLACE START: refresh */ + this.scrollerWidth = Math.round(rect.width * this.scale); + this.scrollerHeight = Math.round(rect.height * this.scale); + + this.maxScrollX = this.wrapperWidth - this.scrollerWidth; + this.maxScrollY = this.wrapperHeight - this.scrollerHeight; + /* REPLACE END: refresh */ + + this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; + this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; + + if (!this.hasHorizontalScroll) { + this.maxScrollX = 0; + this.scrollerWidth = this.wrapperWidth; + } + + if (!this.hasVerticalScroll) { + this.maxScrollY = 0; + this.scrollerHeight = this.wrapperHeight; + } + + this.endTime = 0; + this.directionX = 0; + this.directionY = 0; + + if (utils.hasPointer && !this.options.disablePointer) { + // The wrapper should have `touchAction` property for using pointerEvent. + this.wrapper.style[utils.style.touchAction] = utils.getTouchAction(this.options.eventPassthrough, true); + + // case. not support 'pinch-zoom' + // https://github.com/cubiq/iscroll/issues/1118#issuecomment-270057583 + if (!this.wrapper.style[utils.style.touchAction]) { + this.wrapper.style[utils.style.touchAction] = utils.getTouchAction( + this.options.eventPassthrough, + false + ); + } + } + this.wrapperOffset = utils.offset(this.wrapper); + if (this.wrapperOffsetLeft) { + this.wrapperOffset.left = this.wrapperOffsetLeft; + } + if (this.wrapperOffsetTop) { + this.wrapperOffset.top = this.wrapperOffsetTop; + } + + this._execEvent('refresh'); + + this.resetPosition(); + + // INSERT POINT: _refresh + }, + + on: function (type, fn) { + if (!this._events[type]) { + this._events[type] = []; + } + + this._events[type].push(fn); + }, + + off: function (type, fn) { + if (!this._events[type]) { + return; + } + + var index = this._events[type].indexOf(fn); + + if (index > -1) { + this._events[type].splice(index, 1); + } + }, + + _execEvent: function (type) { + if (!this._events[type]) { + return; + } + + var i = 0; + var l = this._events[type].length; + + if (!l) { + return; + } + + for (; i < l; i++) { + this._events[type][i].apply(this, [].slice.call(arguments, 1)); + } + }, + + scrollBy: function (x, y, time, easing) { + x = this.x + x; + y = this.y + y; + time = time || 0; + + this.scrollTo(x, y, time, easing); + }, + + //custom + + getScrollerWidth: function () { + return this.scrollerW !== undefined ? this.scrollerW : this.scroller.offsetWidth; + }, + + getScrollerHeight: function () { + return this.scrollerH !== undefined ? this.scrollerH : this.scroller.offsetHeight; + }, + + //end custom + + scrollTo: function (x, y, time, easing) { + /*custom*/ + + if (this.wrapperWidth == 0 || this.wrapperHeight == 0) { + return; + } + + if (time) { + if (this.prevDisabled && x == 0) { + this.goToPage(1, 0, 0); + return; + } + + if (this.nextDisabled && x == -(this.scrollerWidth - this.wrapperWidth)) { + this.goToPage(1, 0, 0); + return; + } + } + + if (this.options.keepInCenterH && this.getScrollerWidth() * this.scale < this.wrapperWidth) { + x = this.wrapperWidth / 2 - (this.getScrollerWidth() * this.scale) / 2; + } + + if (this.options.keepInCenterV && this.getScrollerHeight() * this.scale < this.wrapperHeight) { + y = this.wrapperHeight / 2 - (this.getScrollerHeight() * this.scale) / 2; + } + /*end custom*/ + + easing = easing || utils.ease.circular; + + this.isInTransition = this.options.useTransition && time > 0; + var transitionType = this.options.useTransition && easing.style; + if (!time || transitionType) { + if (transitionType) { + this._transitionTimingFunction(easing.style); + this._transitionTime(time); + } + this._translate(x, y); + } else { + this._animate(x, y, time, easing.fn); + } + }, + + scrollToElement: function (el, time, offsetX, offsetY, easing) { + el = el.nodeType ? el : this.scroller.querySelector(el); + + if (!el) { + return; + } + + var pos = utils.offset(el); + + pos.left -= this.wrapperOffset.left; + pos.top -= this.wrapperOffset.top; + + // if offsetX/Y are true we center the element to the screen + var elRect = utils.getRect(el); + var wrapperRect = utils.getRect(this.wrapper); + if (offsetX === true) { + offsetX = Math.round(elRect.width / 2 - wrapperRect.width / 2); + } + if (offsetY === true) { + offsetY = Math.round(elRect.height / 2 - wrapperRect.height / 2); + } + + pos.left -= offsetX || 0; + pos.top -= offsetY || 0; + + pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; + pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; + + time = + time === undefined || time === null || time === 'auto' + ? Math.max(Math.abs(this.x - pos.left), Math.abs(this.y - pos.top)) + : time; + + this.scrollTo(pos.left, pos.top, time, easing); + }, + + _transitionTime: function (time) { + if (!this.options.useTransition) { + return; + } + time = time || 0; + var durationProp = utils.style.transitionDuration; + if (!durationProp) { + return; + } + + this.scrollerStyle[durationProp] = time + 'ms'; + + if (!time && utils.isBadAndroid) { + this.scrollerStyle[durationProp] = '0.0001ms'; + // remove 0.0001ms + var self = this; + rAF(function () { + if (self.scrollerStyle[durationProp] === '0.0001ms') { + self.scrollerStyle[durationProp] = '0s'; + } + }); + } + + if (this.indicators) { + for (var i = this.indicators.length; i--; ) { + this.indicators[i].transitionTime(time); + } + } + + // INSERT POINT: _transitionTime + }, + + _transitionTimingFunction: function (easing) { + this.scrollerStyle[utils.style.transitionTimingFunction] = easing; + + if (this.indicators) { + for (var i = this.indicators.length; i--; ) { + this.indicators[i].transitionTimingFunction(easing); + } + } + + // INSERT POINT: _transitionTimingFunction + }, + + _translate: function (x, y) { + if (this.options.useTransform) { + /* REPLACE START: _translate */ this.scrollerStyle[utils.style.transform] = + 'translate(' + + x + + 'px,' + + y + + 'px) scale(' + + this.scale + + ') ' + + this.translateZ; /* REPLACE END: _translate */ + } else { + x = Math.round(x); + y = Math.round(y); + this.scrollerStyle.left = x + 'px'; + this.scrollerStyle.top = y + 'px'; + } + + this.x = x; + this.y = y; + + if (this.indicators) { + for (var i = this.indicators.length; i--; ) { + this.indicators[i].updatePosition(); + } + } + + // INSERT POINT: _translate + }, + + _initEvents: function (remove) { + var eventType = remove ? utils.removeEvent : utils.addEvent; + var target = this.options.bindToWrapper ? this.wrapper : window; + + eventType(window, 'orientationchange', this); + eventType(window, 'resize', this); + + if (this.options.click) { + eventType(this.wrapper, 'click', this, true); + } + + if (!this.options.disableMouse) { + eventType(this.wrapper, 'mousedown', this); + eventType(target, 'mousemove', this); + eventType(target, 'mousecancel', this); + eventType(target, 'mouseup', this); + } + + if (utils.hasPointer && !this.options.disablePointer) { + eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); + eventType(target, utils.prefixPointerEvent('pointermove'), this); + eventType(target, utils.prefixPointerEvent('pointercancel'), this); + eventType(target, utils.prefixPointerEvent('pointerup'), this); + } + + if (utils.hasTouch && !this.options.disableTouch) { + eventType(this.wrapper, 'touchstart', this); + eventType(target, 'touchmove', this); + eventType(target, 'touchcancel', this); + eventType(target, 'touchend', this); + } + + eventType(this.scroller, 'transitionend', this); + eventType(this.scroller, 'webkitTransitionEnd', this); + eventType(this.scroller, 'oTransitionEnd', this); + eventType(this.scroller, 'MSTransitionEnd', this); + }, + + getComputedPosition: function () { + var matrix = window.getComputedStyle(this.scroller, null); + var x; + var y; + + if (this.options.useTransform) { + matrix = matrix[utils.style.transform].split(')')[0].split(', '); + x = +(matrix[12] || matrix[4]); + y = +(matrix[13] || matrix[5]); + } else { + x = +matrix.left.replace(/[^-\d.]/g, ''); + y = +matrix.top.replace(/[^-\d.]/g, ''); + } + + return { x: x, y: y }; + }, + _initIndicators: function () { + var interactive = this.options.interactiveScrollbars; + var customStyle = typeof this.options.scrollbars != 'string'; + var indicators = []; + var indicator; + + var that = this; + + this.indicators = []; + + if (this.options.scrollbars) { + // Vertical scrollbar + if (this.options.scrollY) { + indicator = { + el: createDefaultScrollbar('v', interactive, this.options.scrollbars), + interactive: interactive, + defaultScrollbars: true, + customStyle: customStyle, + resize: this.options.resizeScrollbars, + shrink: this.options.shrinkScrollbars, + fade: this.options.fadeScrollbars, + listenX: false, + }; + + this.wrapper.appendChild(indicator.el); + indicators.push(indicator); + } + + // Horizontal scrollbar + if (this.options.scrollX) { + indicator = { + el: createDefaultScrollbar('h', interactive, this.options.scrollbars), + interactive: interactive, + defaultScrollbars: true, + customStyle: customStyle, + resize: this.options.resizeScrollbars, + shrink: this.options.shrinkScrollbars, + fade: this.options.fadeScrollbars, + listenY: false, + }; + + this.wrapper.appendChild(indicator.el); + indicators.push(indicator); + } + } + + if (this.options.indicators) { + // TODO: check concat compatibility + indicators = indicators.concat(this.options.indicators); + } + + for (var i = indicators.length; i--; ) { + this.indicators.push(new Indicator(this, indicators[i])); + } + + // TODO: check if we can use array.map (wide compatibility and performance issues) + function _indicatorsMap(fn) { + if (that.indicators) { + for (var i = that.indicators.length; i--; ) { + fn.call(that.indicators[i]); + } + } + } + + if (this.options.fadeScrollbars) { + this.on('scrollEnd', function () { + _indicatorsMap(function () { + this.fade(); + }); + }); + + this.on('scrollCancel', function () { + _indicatorsMap(function () { + this.fade(); + }); + }); + + this.on('scrollStart', function () { + _indicatorsMap(function () { + this.fade(1); + }); + }); + + this.on('beforeScrollStart', function () { + _indicatorsMap(function () { + this.fade(1, true); + }); + }); + } + + this.on('refresh', function () { + _indicatorsMap(function () { + this.refresh(); + }); + }); + + this.on('destroy', function () { + _indicatorsMap(function () { + this.destroy(); + }); + + delete this.indicators; + }); + }, + + _initZoom: function () { + this.scrollerStyle[utils.style.transformOrigin] = '0 0'; + }, + + _zoomStart: function (e) { + var c1 = Math.abs(e.touches[0].pageX - e.touches[1].pageX); + var c2 = Math.abs(e.touches[0].pageY - e.touches[1].pageY); + + this.touchesDistanceStart = Math.sqrt(c1 * c1 + c2 * c2); + this.startScale = this.scale; + + this.originX = Math.abs(e.touches[0].pageX + e.touches[1].pageX) / 2 + this.wrapperOffset.left - this.x; + this.originY = Math.abs(e.touches[0].pageY + e.touches[1].pageY) / 2 + this.wrapperOffset.top - this.y; + + this._execEvent('zoomStart'); + }, + + _zoom: function (e) { + if (!this.enabled || utils.eventType[e.type] !== this.initiated) { + return; + } + + if (this.options.preventDefault) { + e.preventDefault(); + } + + var c1 = Math.abs(e.touches[0].pageX - e.touches[1].pageX); + var c2 = Math.abs(e.touches[0].pageY - e.touches[1].pageY); + var distance = Math.sqrt(c1 * c1 + c2 * c2); + var scale = (1 / this.touchesDistanceStart) * distance * this.startScale; + var lastScale; + var x; + var y; + + this.scaled = true; + + if (scale < this.options.zoomMin) { + scale = 0.5 * this.options.zoomMin * Math.pow(2.0, scale / this.options.zoomMin); + } else if (scale > this.options.zoomMax) { + scale = 2.0 * this.options.zoomMax * Math.pow(0.5, this.options.zoomMax / scale); + } + + lastScale = scale / this.startScale; + x = this.originX - this.originX * lastScale + this.startX; + y = this.originY - this.originY * lastScale + this.startY; + + this.scale = scale; + + this.scrollTo(x, y, 0); + }, + + _zoomEnd: function (e) { + if (!this.enabled || utils.eventType[e.type] !== this.initiated) { + return; + } + + if (this.options.preventDefault) { + e.preventDefault(); + } + + var newX; + var newY; + var lastScale; + + this.isInTransition = 0; + this.initiated = 0; + + if (this.scale > this.options.zoomMax) { + this.scale = this.options.zoomMax; + } else if (this.scale < this.options.zoomMin) { + this.scale = this.options.zoomMin; + } + + // Update boundaries + this.refresh(); + + lastScale = this.scale / this.startScale; + + newX = this.originX - this.originX * lastScale + this.startX; + newY = this.originY - this.originY * lastScale + this.startY; + + if (newX > 0) { + newX = 0; + } else if (newX < this.maxScrollX) { + newX = this.maxScrollX; + } + + if (newY > 0) { + newY = 0; + } else if (newY < this.maxScrollY) { + newY = this.maxScrollY; + } + + if (this.x != newX || this.y != newY) { + this.scrollTo(newX, newY, this.options.bounceTime); + } + + this.scaled = false; + + this._execEvent('zoomEnd'); + }, + + zoom: function (scale, x, y, time) { + /*custom*/ + if (this.wrapperWidth == 0 || this.wrapperHeight == 0) { + return; + } + /* end custom*/ + + if (scale < this.options.zoomMin) { + scale = this.options.zoomMin; + } else if (scale > this.options.zoomMax) { + scale = this.options.zoomMax; + } + + if (scale == this.scale) { + return; + } + + var relScale = scale / this.scale; + + /*custom*/ + var that = this; + if (relScale != 1) { + clearTimeout(this.zoomStartTimeout); + this.zoomStartTimeout = setTimeout(function () { + that._execEvent('zoomStart'); + }, 0); + + // Execute the zoomEnd event after 400ms the wheel stopped scrolling + clearTimeout(this.wheelTimeout); + this.wheelTimeout = setTimeout(function () { + that._execEvent('zoomEnd'); + }, Number(time + 100)); + } + + /*custom end*/ + + x = x === undefined ? this.wrapperWidth / 2 : x; + y = y === undefined ? this.wrapperHeight / 2 : y; + time = time === undefined ? 300 : time; + + x = x + this.wrapperOffset.left - this.x; + y = y + this.wrapperOffset.top - this.y; + + x = x - x * relScale + this.x; + y = y - y * relScale + this.y; + + this.scale = scale; + + this.refresh(); // update boundaries + + if (x > 0) { + x = 0; + } else if (x < this.maxScrollX) { + x = this.maxScrollX; + } + + if (y > 0) { + y = 0; + } else if (y < this.maxScrollY) { + y = this.maxScrollY; + } + + this.scrollTo(x, y, time); + }, + + _wheelZoom: function (e) { + var wheelDeltaY; + var deltaScale; + var that = this; + + /*custom - moved to function zoom() + + // Execute the zoomEnd event after 400ms the wheel stopped scrolling + clearTimeout(this.wheelTimeout); + this.wheelTimeout = setTimeout(function () { + that._execEvent('zoomEnd'); + }, 400); + + custom end*/ + + if ('deltaX' in e) { + wheelDeltaY = -e.deltaY / Math.abs(e.deltaY); + } else if ('wheelDeltaX' in e) { + wheelDeltaY = e.wheelDeltaY / Math.abs(e.wheelDeltaY); + } else if ('wheelDelta' in e) { + wheelDeltaY = e.wheelDelta / Math.abs(e.wheelDelta); + } else if ('detail' in e) { + wheelDeltaY = -e.detail / Math.abs(e.wheelDelta); + } else { + return; + } + + deltaScale = this.scale + wheelDeltaY / 5; + + this.zoom(deltaScale, e.pageX, e.pageY, 0); + }, + + _initWheel: function () { + utils.addEvent(this.wrapper, 'wheel', this); + utils.addEvent(this.wrapper, 'mousewheel', this); + utils.addEvent(this.wrapper, 'DOMMouseScroll', this); + + this.on('destroy', function () { + clearTimeout(this.wheelTimeout); + this.wheelTimeout = null; + utils.removeEvent(this.wrapper, 'wheel', this); + utils.removeEvent(this.wrapper, 'mousewheel', this); + utils.removeEvent(this.wrapper, 'DOMMouseScroll', this); + }); + }, + + _wheel: function (e) { + if (!this.enabled) { + return; + } + //custom - prevent default wheel behavior only if options.preventDefault + if (this.options.preventDefault) { + //custom end + e.preventDefault(); + //custom + } + //custom end + var wheelDeltaX; + var wheelDeltaY; + var newX; + var newY; + var that = this; + + if (this.wheelTimeout === undefined) { + that._execEvent('scrollStart'); + } + + // Execute the scrollEnd event after 400ms the wheel stopped scrolling + clearTimeout(this.wheelTimeout); + + /* custom - fixed timet 400ms changed to this.options.mouseWheelTimeout, default is 400 + this.wheelTimeout = setTimeout(function () { + if (!that.options.snap) { + that._execEvent('scrollEnd'); + } + that.wheelTimeout = undefined; + }, 400); + + */ + + this.wheelTimeout = setTimeout(function () { + if (!that.options.snap) { + that._execEvent('scrollEnd'); + } + that.wheelTimeout = undefined; + }, this.options.mouseWheelTimeout); + + if ('deltaX' in e) { + if (e.deltaMode === 1) { + wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed; + wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed; + } else { + wheelDeltaX = -e.deltaX; + wheelDeltaY = -e.deltaY; + } + } else if ('wheelDeltaX' in e) { + wheelDeltaX = (e.wheelDeltaX / 120) * this.options.mouseWheelSpeed; + wheelDeltaY = (e.wheelDeltaY / 120) * this.options.mouseWheelSpeed; + } else if ('wheelDelta' in e) { + wheelDeltaX = wheelDeltaY = (e.wheelDelta / 120) * this.options.mouseWheelSpeed; + } else if ('detail' in e) { + wheelDeltaX = wheelDeltaY = (-e.detail / 3) * this.options.mouseWheelSpeed; + } else { + return; + } + + wheelDeltaX *= this.options.invertWheelDirection; + wheelDeltaY *= this.options.invertWheelDirection; + + if (!this.hasVerticalScroll) { + wheelDeltaX = wheelDeltaY; + wheelDeltaY = 0; + } + + if (this.options.snap) { + newX = this.currentPage.pageX; + newY = this.currentPage.pageY; + + if (wheelDeltaX > 0) { + newX--; + } else if (wheelDeltaX < 0) { + newX++; + } + + if (wheelDeltaY > 0) { + newY--; + } else if (wheelDeltaY < 0) { + newY++; + } + + this.goToPage(newX, newY); + + return; + } + + newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0); + newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0); + + this.directionX = wheelDeltaX > 0 ? -1 : wheelDeltaX < 0 ? 1 : 0; + this.directionY = wheelDeltaY > 0 ? -1 : wheelDeltaY < 0 ? 1 : 0; + + if (newX > 0) { + newX = 0; + } else if (newX < this.maxScrollX) { + newX = this.maxScrollX; + } + + if (newY > 0) { + newY = 0; + } else if (newY < this.maxScrollY) { + newY = this.maxScrollY; + } + //custom - prevent page scrolling if iscroll is scrolling + else { + e.preventDefault(); + } + //end custom + + this.scrollTo(newX, newY, 0); + + // INSERT POINT: _wheel + }, + + _initSnap: function () { + this.currentPage = {}; + + if (typeof this.options.snap == 'string') { + this.options.snap = this.scroller.querySelectorAll(this.options.snap); + } + + this.on('refresh', function () { + var i = 0; + var l; + var m = 0; + var n; + var cx; + var cy; + var x = 0; + var y; + var stepX = this.options.snapStepX || this.wrapperWidth; + var stepY = this.options.snapStepY || this.wrapperHeight; + var el; + var rect; + + this.pages = []; + + if (!this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight) { + return; + } + + if (this.options.snap === true) { + cx = Math.round(stepX / 2); + cy = Math.round(stepY / 2); + + while (x > -this.scrollerWidth) { + this.pages[i] = []; + l = 0; + y = 0; + + while (y > -this.scrollerHeight) { + this.pages[i][l] = { + x: Math.max(x, this.maxScrollX), + y: Math.max(y, this.maxScrollY), + width: stepX, + height: stepY, + cx: x - cx, + cy: y - cy, + }; + + y -= stepY; + l++; + } + + x -= stepX; + i++; + } + } else { + el = this.options.snap; + l = el.length; + n = -1; + + for (; i < l; i++) { + rect = utils.getRect(el[i]); + if (i === 0 || rect.left <= utils.getRect(el[i - 1]).left) { + m = 0; + n++; + } + + if (!this.pages[m]) { + this.pages[m] = []; + } + + x = Math.max(-rect.left, this.maxScrollX); + y = Math.max(-rect.top, this.maxScrollY); + cx = x - Math.round(rect.width / 2); + cy = y - Math.round(rect.height / 2); + + this.pages[m][n] = { + x: x, + y: y, + width: rect.width, + height: rect.height, + cx: cx, + cy: cy, + }; + + if (x > this.maxScrollX) { + m++; + } + } + } + + this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0); + + // Update snap threshold if needed + if (this.options.snapThreshold % 1 === 0) { + this.snapThresholdX = this.options.snapThreshold; + this.snapThresholdY = this.options.snapThreshold; + } else { + this.snapThresholdX = Math.round( + this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold + ); + this.snapThresholdY = Math.round( + this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold + ); + } + }); + + this.on('flick', function () { + var time = + this.options.snapSpeed || + Math.max( + Math.max( + Math.min(Math.abs(this.x - this.startX), 1000), + Math.min(Math.abs(this.y - this.startY), 1000) + ), + 300 + ); + + this.goToPage(this.currentPage.pageX + this.directionX, this.currentPage.pageY + this.directionY, time); + }); + }, + + _nearestSnap: function (x, y) { + if (!this.pages.length) { + return { x: 0, y: 0, pageX: 0, pageY: 0 }; + } + + var i = 0; + var l = this.pages.length; + var m = 0; + + // Check if we exceeded the snap threshold + if ( + Math.abs(x - this.absStartX) < this.snapThresholdX && + Math.abs(y - this.absStartY) < this.snapThresholdY + ) { + return this.currentPage; + } + + if (x > 0) { + x = 0; + } else if (x < this.maxScrollX) { + x = this.maxScrollX; + } + + if (y > 0) { + y = 0; + } else if (y < this.maxScrollY) { + y = this.maxScrollY; + } + + for (; i < l; i++) { + if (x >= this.pages[i][0].cx) { + x = this.pages[i][0].x; + break; + } + } + + l = this.pages[i].length; + + for (; m < l; m++) { + if (y >= this.pages[0][m].cy) { + y = this.pages[0][m].y; + break; + } + } + + if (i == this.currentPage.pageX) { + i += this.directionX; + + if (i < 0) { + i = 0; + } else if (i >= this.pages.length) { + i = this.pages.length - 1; + } + + x = this.pages[i][0].x; + } + + if (m == this.currentPage.pageY) { + m += this.directionY; + + if (m < 0) { + m = 0; + } else if (m >= this.pages[0].length) { + m = this.pages[0].length - 1; + } + + y = this.pages[0][m].y; + } + + return { + x: x, + y: y, + pageX: i, + pageY: m, + }; + }, + + goToPage: function (x, y, time, easing) { + easing = easing || this.options.bounceEasing; + + if (x >= this.pages.length) { + x = this.pages.length - 1; + } else if (x < 0) { + x = 0; + } + + if (y >= this.pages[x].length) { + y = this.pages[x].length - 1; + } else if (y < 0) { + y = 0; + } + + var posX = this.pages[x][y].x; + var posY = this.pages[x][y].y; + + time = + time === undefined + ? this.options.snapSpeed || + Math.max( + Math.max(Math.min(Math.abs(posX - this.x), 1000), Math.min(Math.abs(posY - this.y), 1000)), + 300 + ) + : time; + + this.currentPage = { + x: posX, + y: posY, + pageX: x, + pageY: y, + }; + + this.scrollTo(posX, posY, time, easing); + }, + + next: function (time, easing) { + var x = this.currentPage.pageX; + var y = this.currentPage.pageY; + + x++; + + if (x >= this.pages.length && this.hasVerticalScroll) { + x = 0; + y++; + } + + this.goToPage(x, y, time, easing); + }, + + prev: function (time, easing) { + var x = this.currentPage.pageX; + var y = this.currentPage.pageY; + + x--; + + if (x < 0 && this.hasVerticalScroll) { + x = 0; + y--; + } + + this.goToPage(x, y, time, easing); + }, + + _initKeys: function (e) { + // default key bindings + var keys = { + pageUp: 33, + pageDown: 34, + end: 35, + home: 36, + left: 37, + up: 38, + right: 39, + down: 40, + }; + var i; + + // if you give me characters I give you keycode + if (typeof this.options.keyBindings == 'object') { + for (i in this.options.keyBindings) { + if (typeof this.options.keyBindings[i] == 'string') { + this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0); + } + } + } else { + this.options.keyBindings = {}; + } + + for (i in keys) { + this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i]; + } + + utils.addEvent(window, 'keydown', this); + + this.on('destroy', function () { + utils.removeEvent(window, 'keydown', this); + }); + }, + + _key: function (e) { + if (!this.enabled) { + return; + } + + var snap = this.options.snap; // we are using this alot, better to cache it + var newX = snap ? this.currentPage.pageX : this.x; + var newY = snap ? this.currentPage.pageY : this.y; + var now = utils.getTime(); + var prevTime = this.keyTime || 0; + var acceleration = 0.25; + var pos; + + if (this.options.useTransition && this.isInTransition) { + pos = this.getComputedPosition(); + + this._translate(Math.round(pos.x), Math.round(pos.y)); + this.isInTransition = false; + } + + this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0; + + switch (e.keyCode) { + case this.options.keyBindings.pageUp: + if (this.hasHorizontalScroll && !this.hasVerticalScroll) { + newX += snap ? 1 : this.wrapperWidth; + } else { + newY += snap ? 1 : this.wrapperHeight; + } + break; + case this.options.keyBindings.pageDown: + if (this.hasHorizontalScroll && !this.hasVerticalScroll) { + newX -= snap ? 1 : this.wrapperWidth; + } else { + newY -= snap ? 1 : this.wrapperHeight; + } + break; + case this.options.keyBindings.end: + newX = snap ? this.pages.length - 1 : this.maxScrollX; + newY = snap ? this.pages[0].length - 1 : this.maxScrollY; + break; + case this.options.keyBindings.home: + newX = 0; + newY = 0; + break; + case this.options.keyBindings.left: + newX += snap ? -1 : (5 + this.keyAcceleration) >> 0; + break; + case this.options.keyBindings.up: + newY += snap ? 1 : (5 + this.keyAcceleration) >> 0; + break; + case this.options.keyBindings.right: + newX -= snap ? -1 : (5 + this.keyAcceleration) >> 0; + break; + case this.options.keyBindings.down: + newY -= snap ? 1 : (5 + this.keyAcceleration) >> 0; + break; + default: + return; + } + + if (snap) { + this.goToPage(newX, newY); + return; + } + + if (newX > 0) { + newX = 0; + this.keyAcceleration = 0; + } else if (newX < this.maxScrollX) { + newX = this.maxScrollX; + this.keyAcceleration = 0; + } + + if (newY > 0) { + newY = 0; + this.keyAcceleration = 0; + } else if (newY < this.maxScrollY) { + newY = this.maxScrollY; + this.keyAcceleration = 0; + } + + this.scrollTo(newX, newY, 0); + + this.keyTime = now; + }, + + _animate: function (destX, destY, duration, easingFn) { + var that = this; + var startX = this.x; + var startY = this.y; + var startTime = utils.getTime(); + var destTime = startTime + duration; + + function step() { + var now = utils.getTime(); + var newX; + var newY; + var easing; + + if (now >= destTime) { + that.isAnimating = false; + that._translate(destX, destY); + + if (!that.resetPosition(that.options.bounceTime)) { + that._execEvent('scrollEnd'); + } + + return; + } + + now = (now - startTime) / duration; + easing = easingFn(now); + newX = (destX - startX) * easing + startX; + newY = (destY - startY) * easing + startY; + that._translate(newX, newY); + + if (that.isAnimating) { + rAF(step); + } + } + + this.isAnimating = true; + step(); + }, + handleEvent: function (e) { + switch (e.type) { + case 'touchstart': + case 'pointerdown': + case 'MSPointerDown': + case 'mousedown': + this._start(e); + + if (this.options.zoom && e.touches && e.touches.length > 1) { + this._zoomStart(e); + } + break; + case 'touchmove': + case 'pointermove': + case 'MSPointerMove': + case 'mousemove': + if (this.options.zoom && e.touches && e.touches[1]) { + this._zoom(e); + return; + } + this._move(e); + break; + case 'touchend': + case 'pointerup': + case 'MSPointerUp': + case 'mouseup': + case 'touchcancel': + case 'pointercancel': + case 'MSPointerCancel': + case 'mousecancel': + if (this.scaled) { + this._zoomEnd(e); + return; + } + this._end(e); + break; + case 'orientationchange': + case 'resize': + this._resize(); + break; + case 'transitionend': + case 'webkitTransitionEnd': + case 'oTransitionEnd': + case 'MSTransitionEnd': + this._transitionEnd(e); + break; + case 'wheel': + case 'DOMMouseScroll': + case 'mousewheel': + if (this.options.wheelAction == 'zoom') { + this._wheelZoom(e); + return; + } + this._wheel(e); + break; + case 'keydown': + this._key(e); + break; + } + }, + }; + function createDefaultScrollbar(direction, interactive, type) { + var scrollbar = document.createElement('div'); + var indicator = document.createElement('div'); + + if (type === true) { + scrollbar.style.cssText = 'position:absolute;z-index:9999'; + indicator.style.cssText = + '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px'; + } + + indicator.className = 'iScrollIndicator'; + + if (direction == 'h') { + if (type === true) { + scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0'; + indicator.style.height = '100%'; + } + scrollbar.className = 'iScrollHorizontalScrollbar'; + } else { + if (type === true) { + scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px'; + indicator.style.width = '100%'; + } + scrollbar.className = 'iScrollVerticalScrollbar'; + } + + scrollbar.style.cssText += ';overflow:hidden'; + + if (!interactive) { + scrollbar.style.pointerEvents = 'none'; + } + + scrollbar.appendChild(indicator); + + return scrollbar; + } + + function Indicator(scroller, options) { + this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el; + this.wrapperStyle = this.wrapper.style; + this.indicator = this.wrapper.children[0]; + this.indicatorStyle = this.indicator.style; + this.scroller = scroller; + + this.options = { + listenX: true, + listenY: true, + interactive: false, + resize: true, + defaultScrollbars: false, + shrink: false, + fade: false, + speedRatioX: 0, + speedRatioY: 0, + }; + + for (var i in options) { + this.options[i] = options[i]; + } + + this.sizeRatioX = 1; + this.sizeRatioY = 1; + this.maxPosX = 0; + this.maxPosY = 0; + + if (this.options.interactive) { + if (!this.options.disableTouch) { + utils.addEvent(this.indicator, 'touchstart', this); + utils.addEvent(window, 'touchend', this); + } + if (!this.options.disablePointer) { + utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); + utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this); + } + if (!this.options.disableMouse) { + utils.addEvent(this.indicator, 'mousedown', this); + utils.addEvent(window, 'mouseup', this); + } + } + + if (this.options.fade) { + this.wrapperStyle[utils.style.transform] = this.scroller.translateZ; + var durationProp = utils.style.transitionDuration; + if (!durationProp) { + return; + } + this.wrapperStyle[durationProp] = utils.isBadAndroid ? '0.0001ms' : '0ms'; + // remove 0.0001ms + var self = this; + if (utils.isBadAndroid) { + rAF(function () { + if (self.wrapperStyle[durationProp] === '0.0001ms') { + self.wrapperStyle[durationProp] = '0s'; + } + }); + } + this.wrapperStyle.opacity = '0'; + } + } + + Indicator.prototype = { + handleEvent: function (e) { + switch (e.type) { + case 'touchstart': + case 'pointerdown': + case 'MSPointerDown': + case 'mousedown': + this._start(e); + break; + case 'touchmove': + case 'pointermove': + case 'MSPointerMove': + case 'mousemove': + this._move(e); + break; + case 'touchend': + case 'pointerup': + case 'MSPointerUp': + case 'mouseup': + case 'touchcancel': + case 'pointercancel': + case 'MSPointerCancel': + case 'mousecancel': + this._end(e); + break; + } + }, + + destroy: function () { + if (this.options.fadeScrollbars) { + clearTimeout(this.fadeTimeout); + this.fadeTimeout = null; + } + if (this.options.interactive) { + utils.removeEvent(this.indicator, 'touchstart', this); + utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); + utils.removeEvent(this.indicator, 'mousedown', this); + + utils.removeEvent(window, 'touchmove', this); + utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); + utils.removeEvent(window, 'mousemove', this); + + utils.removeEvent(window, 'touchend', this); + utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this); + utils.removeEvent(window, 'mouseup', this); + } + + if (this.options.defaultScrollbars && this.wrapper.parentNode) { + this.wrapper.parentNode.removeChild(this.wrapper); + } + }, + + _start: function (e) { + var point = e.touches ? e.touches[0] : e; + + e.preventDefault(); + e.stopPropagation(); + + this.transitionTime(); + + this.initiated = true; + this.moved = false; + this.lastPointX = point.pageX; + this.lastPointY = point.pageY; + + this.startTime = utils.getTime(); + + if (!this.options.disableTouch) { + utils.addEvent(window, 'touchmove', this); + } + if (!this.options.disablePointer) { + utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this); + } + if (!this.options.disableMouse) { + utils.addEvent(window, 'mousemove', this); + } + + this.scroller._execEvent('beforeScrollStart'); + }, + + _move: function (e) { + var point = e.touches ? e.touches[0] : e; + var deltaX; + var deltaY; + var newX; + var newY; + var timestamp = utils.getTime(); + + if (!this.moved) { + this.scroller._execEvent('scrollStart'); + } + + this.moved = true; + + deltaX = point.pageX - this.lastPointX; + this.lastPointX = point.pageX; + + deltaY = point.pageY - this.lastPointY; + this.lastPointY = point.pageY; + + newX = this.x + deltaX; + newY = this.y + deltaY; + + this._pos(newX, newY); + + // INSERT POINT: indicator._move + + e.preventDefault(); + e.stopPropagation(); + }, + + _end: function (e) { + if (!this.initiated) { + return; + } + + this.initiated = false; + + e.preventDefault(); + e.stopPropagation(); + + utils.removeEvent(window, 'touchmove', this); + utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); + utils.removeEvent(window, 'mousemove', this); + + if (this.scroller.options.snap) { + var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y); + + var time = + this.options.snapSpeed || + Math.max( + Math.max( + Math.min(Math.abs(this.scroller.x - snap.x), 1000), + Math.min(Math.abs(this.scroller.y - snap.y), 1000) + ), + 300 + ); + + if (this.scroller.x != snap.x || this.scroller.y != snap.y) { + this.scroller.directionX = 0; + this.scroller.directionY = 0; + this.scroller.currentPage = snap; + this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing); + } + } + + if (this.moved) { + this.scroller._execEvent('scrollEnd'); + } + }, + + transitionTime: function (time) { + time = time || 0; + var durationProp = utils.style.transitionDuration; + if (!durationProp) { + return; + } + + this.indicatorStyle[durationProp] = time + 'ms'; + + if (!time && utils.isBadAndroid) { + this.indicatorStyle[durationProp] = '0.0001ms'; + // remove 0.0001ms + var self = this; + rAF(function () { + if (self.indicatorStyle[durationProp] === '0.0001ms') { + self.indicatorStyle[durationProp] = '0s'; + } + }); + } + }, + + transitionTimingFunction: function (easing) { + this.indicatorStyle[utils.style.transitionTimingFunction] = easing; + }, + + refresh: function () { + this.transitionTime(); + + if (this.options.listenX && !this.options.listenY) { + this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none'; + } else if (this.options.listenY && !this.options.listenX) { + this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none'; + } else { + this.indicatorStyle.display = + this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none'; + } + + if (this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll) { + utils.addClass(this.wrapper, 'iScrollBothScrollbars'); + utils.removeClass(this.wrapper, 'iScrollLoneScrollbar'); + + if (this.options.defaultScrollbars && this.options.customStyle) { + if (this.options.listenX) { + this.wrapper.style.right = '8px'; + } else { + this.wrapper.style.bottom = '8px'; + } + } + } else { + utils.removeClass(this.wrapper, 'iScrollBothScrollbars'); + utils.addClass(this.wrapper, 'iScrollLoneScrollbar'); + + if (this.options.defaultScrollbars && this.options.customStyle) { + if (this.options.listenX) { + this.wrapper.style.right = '2px'; + } else { + this.wrapper.style.bottom = '2px'; + } + } + } + + utils.getRect(this.wrapper); // force refresh + + if (this.options.listenX) { + this.wrapperWidth = this.wrapper.clientWidth; + if (this.options.resize) { + this.indicatorWidth = Math.max( + Math.round( + (this.wrapperWidth * this.wrapperWidth) / + (this.scroller.scrollerWidth || this.wrapperWidth || 1) + ), + 8 + ); + this.indicatorStyle.width = this.indicatorWidth + 'px'; + } else { + this.indicatorWidth = this.indicator.clientWidth; + } + + this.maxPosX = this.wrapperWidth - this.indicatorWidth; + + if (this.options.shrink == 'clip') { + this.minBoundaryX = -this.indicatorWidth + 8; + this.maxBoundaryX = this.wrapperWidth - 8; + } else { + this.minBoundaryX = 0; + this.maxBoundaryX = this.maxPosX; + } + + this.sizeRatioX = + this.options.speedRatioX || (this.scroller.maxScrollX && this.maxPosX / this.scroller.maxScrollX); + } + + if (this.options.listenY) { + this.wrapperHeight = this.wrapper.clientHeight; + if (this.options.resize) { + this.indicatorHeight = Math.max( + Math.round( + (this.wrapperHeight * this.wrapperHeight) / + (this.scroller.scrollerHeight || this.wrapperHeight || 1) + ), + 8 + ); + this.indicatorStyle.height = this.indicatorHeight + 'px'; + } else { + this.indicatorHeight = this.indicator.clientHeight; + } + + this.maxPosY = this.wrapperHeight - this.indicatorHeight; + + if (this.options.shrink == 'clip') { + this.minBoundaryY = -this.indicatorHeight + 8; + this.maxBoundaryY = this.wrapperHeight - 8; + } else { + this.minBoundaryY = 0; + this.maxBoundaryY = this.maxPosY; + } + + this.maxPosY = this.wrapperHeight - this.indicatorHeight; + this.sizeRatioY = + this.options.speedRatioY || (this.scroller.maxScrollY && this.maxPosY / this.scroller.maxScrollY); + } + + this.updatePosition(); + }, + + updatePosition: function () { + var x = (this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x)) || 0; + var y = (this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y)) || 0; + + if (!this.options.ignoreBoundaries) { + if (x < this.minBoundaryX) { + if (this.options.shrink == 'scale') { + this.width = Math.max(this.indicatorWidth + x, 8); + this.indicatorStyle.width = this.width + 'px'; + } + x = this.minBoundaryX; + } else if (x > this.maxBoundaryX) { + if (this.options.shrink == 'scale') { + this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8); + this.indicatorStyle.width = this.width + 'px'; + x = this.maxPosX + this.indicatorWidth - this.width; + } else { + x = this.maxBoundaryX; + } + } else if (this.options.shrink == 'scale' && this.width != this.indicatorWidth) { + this.width = this.indicatorWidth; + this.indicatorStyle.width = this.width + 'px'; + } + + if (y < this.minBoundaryY) { + if (this.options.shrink == 'scale') { + this.height = Math.max(this.indicatorHeight + y * 3, 8); + this.indicatorStyle.height = this.height + 'px'; + } + y = this.minBoundaryY; + } else if (y > this.maxBoundaryY) { + if (this.options.shrink == 'scale') { + this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8); + this.indicatorStyle.height = this.height + 'px'; + y = this.maxPosY + this.indicatorHeight - this.height; + } else { + y = this.maxBoundaryY; + } + } else if (this.options.shrink == 'scale' && this.height != this.indicatorHeight) { + this.height = this.indicatorHeight; + this.indicatorStyle.height = this.height + 'px'; + } + } + + this.x = x; + this.y = y; + + if (this.scroller.options.useTransform) { + this.indicatorStyle[utils.style.transform] = + 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ; + } else { + this.indicatorStyle.left = x + 'px'; + this.indicatorStyle.top = y + 'px'; + } + }, + + _pos: function (x, y) { + if (x < 0) { + x = 0; + } else if (x > this.maxPosX) { + x = this.maxPosX; + } + + if (y < 0) { + y = 0; + } else if (y > this.maxPosY) { + y = this.maxPosY; + } + + x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x; + y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y; + + this.scroller.scrollTo(x, y); + }, + + fade: function (val, hold) { + if (hold && !this.visible) { + return; + } + + clearTimeout(this.fadeTimeout); + this.fadeTimeout = null; + + var time = val ? 250 : 500; + var delay = val ? 0 : 300; + + val = val ? '1' : '0'; + + this.wrapperStyle[utils.style.transitionDuration] = time + 'ms'; + + this.fadeTimeout = setTimeout( + function (val) { + this.wrapperStyle.opacity = val; + this.visible = +val; + }.bind(this, val), + delay + ); + }, + }; + + IScroll.utils = utils; + + if (typeof module != 'undefined' && module.exports) { + module.exports = IScroll; + } else if (typeof define == 'function' && define.amd) { + define(function () { + return IScroll; + }); + } else { + window.IScroll = IScroll; + } + + window.FLIPBOOK = window.FLIPBOOK || {}; + window.FLIPBOOK.IScroll = IScroll; + + window.PointerEvent = undefined; + + // var oldEPD = Event.prototype.preventDefault; + // Event.prototype.preventDefault = function() { + // debugger; + // oldEPD.call(this); + // }; +})(window, document, Math); diff --git a/libs/mark.js b/libs/mark.js new file mode 100644 index 0000000000000000000000000000000000000000..44c82a341a815323c68dc3be95261fee4399ff39 --- /dev/null +++ b/libs/mark.js @@ -0,0 +1,1464 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +/*!*************************************************** + * mark.js v9.0.0 + * https://markjs.io/ + * Copyright (c) 2014–2018, Julian Kühnel + * Released under the MIT license https://git.io/vwTVl + *****************************************************/ + +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' + ? (module.exports = factory()) + : typeof define === 'function' && define.amd + ? define(factory) + : (global.Mark = factory()); +})(this, function () { + 'use strict'; + + function _typeof(obj) { + if (typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol') { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype + ? 'symbol' + : typeof obj; + }; + } + + return _typeof(obj); + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError('Cannot call a class as a function'); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ('value' in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _extends() { + _extends = + Object.assign || + function (target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + + for (var key in source) { + if (Object.prototype.hasOwnProperty.call(source, key)) { + target[key] = source[key]; + } + } + } + + return target; + }; + + return _extends.apply(this, arguments); + } + + var DOMIterator = + /*#__PURE__*/ + (function () { + function DOMIterator(ctx) { + var iframes = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true; + var exclude = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : []; + var iframesTimeout = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 5000; + + _classCallCheck(this, DOMIterator); + + this.ctx = ctx; + this.iframes = iframes; + this.exclude = exclude; + this.iframesTimeout = iframesTimeout; + } + + _createClass( + DOMIterator, + [ + { + key: 'getContexts', + value: function getContexts() { + var ctx, + filteredCtx = []; + + if (typeof this.ctx === 'undefined' || !this.ctx) { + ctx = []; + } else if (NodeList.prototype.isPrototypeOf(this.ctx)) { + ctx = Array.prototype.slice.call(this.ctx); + } else if (Array.isArray(this.ctx)) { + ctx = this.ctx; + } else if (typeof this.ctx === 'string') { + ctx = Array.prototype.slice.call(document.querySelectorAll(this.ctx)); + } else { + ctx = [this.ctx]; + } + + ctx.forEach(function (ctx) { + var isDescendant = + filteredCtx.filter(function (contexts) { + return contexts.contains(ctx); + }).length > 0; + + if (filteredCtx.indexOf(ctx) === -1 && !isDescendant) { + filteredCtx.push(ctx); + } + }); + return filteredCtx; + }, + }, + { + key: 'getIframeContents', + value: function getIframeContents(ifr, successFn) { + var errorFn = + arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function () {}; + var doc; + + try { + var ifrWin = ifr.contentWindow; + doc = ifrWin.document; + + if (!ifrWin || !doc) { + throw new Error('iframe inaccessible'); + } + } catch (e) { + errorFn(); + } + + if (doc) { + successFn(doc); + } + }, + }, + { + key: 'isIframeBlank', + value: function isIframeBlank(ifr) { + var bl = 'about:blank', + src = ifr.getAttribute('src').trim(), + href = ifr.contentWindow.location.href; + return href === bl && src !== bl && src; + }, + }, + { + key: 'observeIframeLoad', + value: function observeIframeLoad(ifr, successFn, errorFn) { + var _this = this; + + var called = false, + tout = null; + + var listener = function listener() { + if (called) { + return; + } + + called = true; + clearTimeout(tout); + + try { + if (!_this.isIframeBlank(ifr)) { + ifr.removeEventListener('load', listener); + + _this.getIframeContents(ifr, successFn, errorFn); + } + } catch (e) { + errorFn(); + } + }; + + ifr.addEventListener('load', listener); + tout = setTimeout(listener, this.iframesTimeout); + }, + }, + { + key: 'onIframeReady', + value: function onIframeReady(ifr, successFn, errorFn) { + try { + if (ifr.contentWindow.document.readyState === 'complete') { + if (this.isIframeBlank(ifr)) { + this.observeIframeLoad(ifr, successFn, errorFn); + } else { + this.getIframeContents(ifr, successFn, errorFn); + } + } else { + this.observeIframeLoad(ifr, successFn, errorFn); + } + } catch (e) { + errorFn(); + } + }, + }, + { + key: 'waitForIframes', + value: function waitForIframes(ctx, done) { + var _this2 = this; + + var eachCalled = 0; + this.forEachIframe( + ctx, + function () { + return true; + }, + function (ifr) { + eachCalled++; + + _this2.waitForIframes(ifr.querySelector('html'), function () { + if (!--eachCalled) { + done(); + } + }); + }, + function (handled) { + if (!handled) { + done(); + } + } + ); + }, + }, + { + key: 'forEachIframe', + value: function forEachIframe(ctx, filter, each) { + var _this3 = this; + + var end = + arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : function () {}; + var ifr = ctx.querySelectorAll('iframe'), + open = ifr.length, + handled = 0; + ifr = Array.prototype.slice.call(ifr); + + var checkEnd = function checkEnd() { + if (--open <= 0) { + end(handled); + } + }; + + if (!open) { + checkEnd(); + } + + ifr.forEach(function (ifr) { + if (DOMIterator.matches(ifr, _this3.exclude)) { + checkEnd(); + } else { + _this3.onIframeReady( + ifr, + function (con) { + if (filter(ifr)) { + handled++; + each(con); + } + + checkEnd(); + }, + checkEnd + ); + } + }); + }, + }, + { + key: 'createIterator', + value: function createIterator(ctx, whatToShow, filter) { + return document.createNodeIterator(ctx, whatToShow, filter, false); + }, + }, + { + key: 'createInstanceOnIframe', + value: function createInstanceOnIframe(contents) { + return new DOMIterator(contents.querySelector('html'), this.iframes); + }, + }, + { + key: 'compareNodeIframe', + value: function compareNodeIframe(node, prevNode, ifr) { + var compCurr = node.compareDocumentPosition(ifr), + prev = Node.DOCUMENT_POSITION_PRECEDING; + + if (compCurr & prev) { + if (prevNode !== null) { + var compPrev = prevNode.compareDocumentPosition(ifr), + after = Node.DOCUMENT_POSITION_FOLLOWING; + + if (compPrev & after) { + return true; + } + } else { + return true; + } + } + + return false; + }, + }, + { + key: 'getIteratorNode', + value: function getIteratorNode(itr) { + var prevNode = itr.previousNode(); + var node; + + if (prevNode === null) { + node = itr.nextNode(); + } else { + node = itr.nextNode() && itr.nextNode(); + } + + return { + prevNode: prevNode, + node: node, + }; + }, + }, + { + key: 'checkIframeFilter', + value: function checkIframeFilter(node, prevNode, currIfr, ifr) { + var key = false, + handled = false; + ifr.forEach(function (ifrDict, i) { + if (ifrDict.val === currIfr) { + key = i; + handled = ifrDict.handled; + } + }); + + if (this.compareNodeIframe(node, prevNode, currIfr)) { + if (key === false && !handled) { + ifr.push({ + val: currIfr, + handled: true, + }); + } else if (key !== false && !handled) { + ifr[key].handled = true; + } + + return true; + } + + if (key === false) { + ifr.push({ + val: currIfr, + handled: false, + }); + } + + return false; + }, + }, + { + key: 'handleOpenIframes', + value: function handleOpenIframes(ifr, whatToShow, eCb, fCb) { + var _this4 = this; + + ifr.forEach(function (ifrDict) { + if (!ifrDict.handled) { + _this4.getIframeContents(ifrDict.val, function (con) { + _this4.createInstanceOnIframe(con).forEachNode(whatToShow, eCb, fCb); + }); + } + }); + }, + }, + { + key: 'iterateThroughNodes', + value: function iterateThroughNodes(whatToShow, ctx, eachCb, filterCb, doneCb) { + var _this5 = this; + + var itr = this.createIterator(ctx, whatToShow, filterCb); + + var ifr = [], + elements = [], + node, + prevNode, + retrieveNodes = function retrieveNodes() { + var _this5$getIteratorNod = _this5.getIteratorNode(itr); + + prevNode = _this5$getIteratorNod.prevNode; + node = _this5$getIteratorNod.node; + return node; + }; + + while (retrieveNodes()) { + if (this.iframes) { + this.forEachIframe( + ctx, + function (currIfr) { + return _this5.checkIframeFilter(node, prevNode, currIfr, ifr); + }, + function (con) { + _this5.createInstanceOnIframe(con).forEachNode( + whatToShow, + function (ifrNode) { + return elements.push(ifrNode); + }, + filterCb + ); + } + ); + } + + elements.push(node); + } + + elements.forEach(function (node) { + eachCb(node); + }); + + if (this.iframes) { + this.handleOpenIframes(ifr, whatToShow, eachCb, filterCb); + } + + doneCb(); + }, + }, + { + key: 'forEachNode', + value: function forEachNode(whatToShow, each, filter) { + var _this6 = this; + + var done = + arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : function () {}; + var contexts = this.getContexts(); + var open = contexts.length; + + if (!open) { + done(); + } + + contexts.forEach(function (ctx) { + var ready = function ready() { + _this6.iterateThroughNodes(whatToShow, ctx, each, filter, function () { + if (--open <= 0) { + done(); + } + }); + }; + + if (_this6.iframes) { + _this6.waitForIframes(ctx, ready); + } else { + ready(); + } + }); + }, + }, + ], + [ + { + key: 'matches', + value: function matches(element, selector) { + var selectors = typeof selector === 'string' ? [selector] : selector, + fn = + element.matches || + element.matchesSelector || + element.msMatchesSelector || + element.mozMatchesSelector || + element.oMatchesSelector || + element.webkitMatchesSelector; + + if (fn) { + var match = false; + selectors.every(function (sel) { + if (fn.call(element, sel)) { + match = true; + return false; + } + + return true; + }); + return match; + } else { + return false; + } + }, + }, + ] + ); + + return DOMIterator; + })(); + + var RegExpCreator = + /*#__PURE__*/ + (function () { + function RegExpCreator(options) { + _classCallCheck(this, RegExpCreator); + + this.opt = _extends( + {}, + { + diacritics: true, + synonyms: {}, + accuracy: 'partially', + caseSensitive: false, + ignoreJoiners: false, + ignorePunctuation: [], + wildcards: 'disabled', + }, + options + ); + } + + _createClass(RegExpCreator, [ + { + key: 'create', + value: function create(str) { + if (this.opt.wildcards !== 'disabled') { + str = this.setupWildcardsRegExp(str); + } + + str = this.escapeStr(str); + + if (Object.keys(this.opt.synonyms).length) { + str = this.createSynonymsRegExp(str); + } + + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.setupIgnoreJoinersRegExp(str); + } + + if (this.opt.diacritics) { + str = this.createDiacriticsRegExp(str); + } + + str = this.createMergedBlanksRegExp(str); + + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.createJoinersRegExp(str); + } + + if (this.opt.wildcards !== 'disabled') { + str = this.createWildcardsRegExp(str); + } + + str = this.createAccuracyRegExp(str); + return new RegExp(str, 'gm'.concat(this.opt.caseSensitive ? '' : 'i')); + }, + }, + { + key: 'sortByLength', + value: function sortByLength(arry) { + return arry.sort(function (a, b) { + return a.length === b.length ? (a > b ? 1 : -1) : b.length - a.length; + }); + }, + }, + { + key: 'escapeStr', + value: function escapeStr(str) { + return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&'); + }, + }, + { + key: 'createSynonymsRegExp', + value: function createSynonymsRegExp(str) { + var _this = this; + + var syn = this.opt.synonyms, + sens = this.opt.caseSensitive ? '' : 'i', + joinerPlaceholder = this.opt.ignoreJoiners || this.opt.ignorePunctuation.length ? '\0' : ''; + + for (var index in syn) { + if (syn.hasOwnProperty(index)) { + var keys = Array.isArray(syn[index]) ? syn[index] : [syn[index]]; + keys.unshift(index); + keys = this.sortByLength(keys) + .map(function (key) { + if (_this.opt.wildcards !== 'disabled') { + key = _this.setupWildcardsRegExp(key); + } + + key = _this.escapeStr(key); + return key; + }) + .filter(function (k) { + return k !== ''; + }); + + if (keys.length > 1) { + str = str.replace( + new RegExp( + '('.concat( + keys + .map(function (k) { + return _this.escapeStr(k); + }) + .join('|'), + ')' + ), + 'gm'.concat(sens) + ), + joinerPlaceholder + + '('.concat( + keys + .map(function (k) { + return _this.processSynonyms(k); + }) + .join('|'), + ')' + ) + + joinerPlaceholder + ); + } + } + } + + return str; + }, + }, + { + key: 'processSynonyms', + value: function processSynonyms(str) { + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.setupIgnoreJoinersRegExp(str); + } + + return str; + }, + }, + { + key: 'setupWildcardsRegExp', + value: function setupWildcardsRegExp(str) { + str = str.replace(/(?:\\)*\?/g, function (val) { + return val.charAt(0) === '\\' ? '?' : '\x01'; + }); + return str.replace(/(?:\\)*\*/g, function (val) { + return val.charAt(0) === '\\' ? '*' : '\x02'; + }); + }, + }, + { + key: 'createWildcardsRegExp', + value: function createWildcardsRegExp(str) { + var spaces = this.opt.wildcards === 'withSpaces'; + return str + .replace(/\u0001/g, spaces ? '[\\S\\s]?' : '\\S?') + .replace(/\u0002/g, spaces ? '[\\S\\s]*?' : '\\S*'); + }, + }, + { + key: 'setupIgnoreJoinersRegExp', + value: function setupIgnoreJoinersRegExp(str) { + return str.replace(/[^(|)\\]/g, function (val, indx, original) { + var nextChar = original.charAt(indx + 1); + + if (/[(|)\\]/.test(nextChar) || nextChar === '') { + return val; + } else { + return val + '\0'; + } + }); + }, + }, + { + key: 'createJoinersRegExp', + value: function createJoinersRegExp(str) { + var joiner = []; + var ignorePunctuation = this.opt.ignorePunctuation; + + if (Array.isArray(ignorePunctuation) && ignorePunctuation.length) { + joiner.push(this.escapeStr(ignorePunctuation.join(''))); + } + + if (this.opt.ignoreJoiners) { + joiner.push('\\u00ad\\u200b\\u200c\\u200d'); + } + + return joiner.length ? str.split(/\u0000+/).join('['.concat(joiner.join(''), ']*')) : str; + }, + }, + { + key: 'createDiacriticsRegExp', + value: function createDiacriticsRegExp(str) { + var sens = this.opt.caseSensitive ? '' : 'i', + dct = this.opt.caseSensitive + ? [ + 'aàáảãạăằắẳẵặâầấẩẫậäåāą', + 'AÀÁẢÃẠĂẰẮẲẴẶÂẦẤẨẪẬÄÅĀĄ', + 'cçćč', + 'CÇĆČ', + 'dđď', + 'DĐĎ', + 'eèéẻẽẹêềếểễệëěēę', + 'EÈÉẺẼẸÊỀẾỂỄỆËĚĒĘ', + 'iìíỉĩịîïī', + 'IÌÍỈĨỊÎÏĪ', + 'lł', + 'LŁ', + 'nñňń', + 'NÑŇŃ', + 'oòóỏõọôồốổỗộơởỡớờợöøō', + 'OÒÓỎÕỌÔỒỐỔỖỘƠỞỠỚỜỢÖØŌ', + 'rř', + 'RŘ', + 'sšśșş', + 'SŠŚȘŞ', + 'tťțţ', + 'TŤȚŢ', + 'uùúủũụưừứửữựûüůū', + 'UÙÚỦŨỤƯỪỨỬỮỰÛÜŮŪ', + 'yýỳỷỹỵÿ', + 'YÝỲỶỸỴŸ', + 'zžżź', + 'ZŽŻŹ', + ] + : [ + 'aàáảãạăằắẳẵặâầấẩẫậäåāąAÀÁẢÃẠĂẰẮẲẴẶÂẦẤẨẪẬÄÅĀĄ', + 'cçćčCÇĆČ', + 'dđďDĐĎ', + 'eèéẻẽẹêềếểễệëěēęEÈÉẺẼẸÊỀẾỂỄỆËĚĒĘ', + 'iìíỉĩịîïīIÌÍỈĨỊÎÏĪ', + 'lłLŁ', + 'nñňńNÑŇŃ', + 'oòóỏõọôồốổỗộơởỡớờợöøōOÒÓỎÕỌÔỒỐỔỖỘƠỞỠỚỜỢÖØŌ', + 'rřRŘ', + 'sšśșşSŠŚȘŞ', + 'tťțţTŤȚŢ', + 'uùúủũụưừứửữựûüůūUÙÚỦŨỤƯỪỨỬỮỰÛÜŮŪ', + 'yýỳỷỹỵÿYÝỲỶỸỴŸ', + 'zžżźZŽŻŹ', + ]; + var handled = []; + str.split('').forEach(function (ch) { + dct.every(function (dct) { + if (dct.indexOf(ch) !== -1) { + if (handled.indexOf(dct) > -1) { + return false; + } + + str = str.replace( + new RegExp('['.concat(dct, ']'), 'gm'.concat(sens)), + '['.concat(dct, ']') + ); + handled.push(dct); + } + + return true; + }); + }); + return str; + }, + }, + { + key: 'createMergedBlanksRegExp', + value: function createMergedBlanksRegExp(str) { + return str.replace(/[\s]+/gim, '[\\s]+'); + }, + }, + { + key: 'createAccuracyRegExp', + value: function createAccuracyRegExp(str) { + var _this2 = this; + + var chars = '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~¡¿'; + var acc = this.opt.accuracy, + val = typeof acc === 'string' ? acc : acc.value, + ls = typeof acc === 'string' ? [] : acc.limiters, + lsJoin = ''; + ls.forEach(function (limiter) { + lsJoin += '|'.concat(_this2.escapeStr(limiter)); + }); + + switch (val) { + case 'partially': + default: + return '()('.concat(str, ')'); + + case 'complementary': + lsJoin = '\\s' + (lsJoin ? lsJoin : this.escapeStr(chars)); + return '()([^'.concat(lsJoin, ']*').concat(str, '[^').concat(lsJoin, ']*)'); + + case 'exactly': + return '(^|\\s'.concat(lsJoin, ')(').concat(str, ')(?=$|\\s').concat(lsJoin, ')'); + } + }, + }, + ]); + + return RegExpCreator; + })(); + + var Mark = + /*#__PURE__*/ + (function () { + function Mark(ctx) { + _classCallCheck(this, Mark); + + this.ctx = ctx; + this.ie = false; + var ua = window.navigator.userAgent; + + if (ua.indexOf('MSIE') > -1 || ua.indexOf('Trident') > -1) { + this.ie = true; + } + } + + _createClass(Mark, [ + { + key: 'log', + value: function log(msg) { + var level = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'debug'; + var log = this.opt.log; + + if (!this.opt.debug) { + return; + } + + if (_typeof(log) === 'object' && typeof log[level] === 'function') { + log[level]('mark.js: '.concat(msg)); + } + }, + }, + { + key: 'getSeparatedKeywords', + value: function getSeparatedKeywords(sv) { + var _this = this; + + var stack = []; + sv.forEach(function (kw) { + if (!_this.opt.separateWordSearch) { + if (kw.trim() && stack.indexOf(kw) === -1) { + stack.push(kw); + } + } else { + kw.split(' ').forEach(function (kwSplitted) { + if (kwSplitted.trim() && stack.indexOf(kwSplitted) === -1) { + stack.push(kwSplitted); + } + }); + } + }); + return { + keywords: stack.sort(function (a, b) { + return b.length - a.length; + }), + length: stack.length, + }; + }, + }, + { + key: 'isNumeric', + value: function isNumeric(value) { + return Number(parseFloat(value)) == value; + }, + }, + { + key: 'checkRanges', + value: function checkRanges(array) { + var _this2 = this; + + if (!Array.isArray(array) || Object.prototype.toString.call(array[0]) !== '[object Object]') { + this.log('markRanges() will only accept an array of objects'); + this.opt.noMatch(array); + return []; + } + + var stack = []; + var last = 0; + array + .sort(function (a, b) { + return a.start - b.start; + }) + .forEach(function (item) { + var _this2$callNoMatchOnI = _this2.callNoMatchOnInvalidRanges(item, last), + start = _this2$callNoMatchOnI.start, + end = _this2$callNoMatchOnI.end, + valid = _this2$callNoMatchOnI.valid; + + if (valid) { + item.start = start; + item.length = end - start; + stack.push(item); + last = end; + } + }); + return stack; + }, + }, + { + key: 'callNoMatchOnInvalidRanges', + value: function callNoMatchOnInvalidRanges(range, last) { + var start, + end, + valid = false; + + if (range && typeof range.start !== 'undefined') { + start = parseInt(range.start, 10); + end = start + parseInt(range.length, 10); + + if ( + this.isNumeric(range.start) && + this.isNumeric(range.length) && + end - last > 0 && + end - start > 0 + ) { + valid = true; + } else { + this.log('Ignoring invalid or overlapping range: ' + ''.concat(JSON.stringify(range))); + this.opt.noMatch(range); + } + } else { + this.log('Ignoring invalid range: '.concat(JSON.stringify(range))); + this.opt.noMatch(range); + } + + return { + start: start, + end: end, + valid: valid, + }; + }, + }, + { + key: 'checkWhitespaceRanges', + value: function checkWhitespaceRanges(range, originalLength, string) { + var end, + valid = true, + max = string.length, + offset = originalLength - max, + start = parseInt(range.start, 10) - offset; + start = start > max ? max : start; + end = start + parseInt(range.length, 10); + + if (end > max) { + end = max; + this.log('End range automatically set to the max value of '.concat(max)); + } + + if (start < 0 || end - start < 0 || start > max || end > max) { + valid = false; + this.log('Invalid range: '.concat(JSON.stringify(range))); + this.opt.noMatch(range); + } else if (string.substring(start, end).replace(/\s+/g, '') === '') { + valid = false; + this.log('Skipping whitespace only range: ' + JSON.stringify(range)); + this.opt.noMatch(range); + } + + return { + start: start, + end: end, + valid: valid, + }; + }, + }, + { + key: 'getTextNodes', + value: function getTextNodes(cb) { + var _this3 = this; + + var val = '', + nodes = []; + this.iterator.forEachNode( + NodeFilter.SHOW_TEXT, + function (node) { + nodes.push({ + start: val.length, + end: (val += node.textContent).length, + node: node, + }); + }, + function (node) { + if (_this3.matchesExclude(node.parentNode)) { + return NodeFilter.FILTER_REJECT; + } else { + return NodeFilter.FILTER_ACCEPT; + } + }, + function () { + cb({ + value: val, + nodes: nodes, + }); + } + ); + }, + }, + { + key: 'matchesExclude', + value: function matchesExclude(el) { + return DOMIterator.matches( + el, + this.opt.exclude.concat(['script', 'style', 'title', 'head', 'html']) + ); + }, + }, + { + key: 'wrapRangeInTextNode', + value: function wrapRangeInTextNode(node, start, end) { + var hEl = !this.opt.element ? 'mark' : this.opt.element, + startNode = node.splitText(start), + ret = startNode.splitText(end - start); + var repl = document.createElement(hEl); + repl.setAttribute('data-markjs', 'true'); + + if (this.opt.className) { + repl.setAttribute('class', this.opt.className); + } + + repl.textContent = startNode.textContent; + startNode.parentNode.replaceChild(repl, startNode); + return ret; + }, + }, + { + key: 'wrapRangeInMappedTextNode', + value: function wrapRangeInMappedTextNode(dict, start, end, filterCb, eachCb) { + var _this4 = this; + + dict.nodes.every(function (n, i) { + var sibl = dict.nodes[i + 1]; + + if (typeof sibl === 'undefined' || sibl.start > start) { + if (!filterCb(n.node)) { + return false; + } + + var s = start - n.start, + e = (end > n.end ? n.end : end) - n.start, + startStr = dict.value.substr(0, n.start), + endStr = dict.value.substr(e + n.start); + n.node = _this4.wrapRangeInTextNode(n.node, s, e); + dict.value = startStr + endStr; + dict.nodes.forEach(function (k, j) { + if (j >= i) { + if (dict.nodes[j].start > 0 && j !== i) { + dict.nodes[j].start -= e; + } + + dict.nodes[j].end -= e; + } + }); + end -= e; + eachCb(n.node.previousSibling, n.start); + + if (end > n.end) { + start = n.end; + } else { + return false; + } + } + + return true; + }); + }, + }, + { + key: 'wrapGroups', + value: function wrapGroups(node, pos, len, eachCb) { + node = this.wrapRangeInTextNode(node, pos, pos + len); + eachCb(node.previousSibling); + return node; + }, + }, + { + key: 'separateGroups', + value: function separateGroups(node, match, matchIdx, filterCb, eachCb) { + var matchLen = match.length; + + for (var i = 1; i < matchLen; i++) { + var pos = node.textContent.indexOf(match[i]); + + if (match[i] && pos > -1 && filterCb(match[i], node)) { + node = this.wrapGroups(node, pos, match[i].length, eachCb); + } + } + + return node; + }, + }, + { + key: 'wrapMatches', + value: function wrapMatches(regex, ignoreGroups, filterCb, eachCb, endCb) { + var _this5 = this; + + var matchIdx = ignoreGroups === 0 ? 0 : ignoreGroups + 1; + this.getTextNodes(function (dict) { + dict.nodes.forEach(function (node) { + node = node.node; + var match; + + while ((match = regex.exec(node.textContent)) !== null && match[matchIdx] !== '') { + if (_this5.opt.separateGroups) { + node = _this5.separateGroups(node, match, matchIdx, filterCb, eachCb); + } else { + if (!filterCb(match[matchIdx], node)) { + continue; + } + + var pos = match.index; + + if (matchIdx !== 0) { + for (var i = 1; i < matchIdx; i++) { + pos += match[i].length; + } + } + + node = _this5.wrapGroups(node, pos, match[matchIdx].length, eachCb); + } + + regex.lastIndex = 0; + } + }); + endCb(); + }); + }, + }, + { + key: 'wrapMatchesAcrossElements', + value: function wrapMatchesAcrossElements(regex, ignoreGroups, filterCb, eachCb, endCb) { + var _this6 = this; + + var matchIdx = ignoreGroups === 0 ? 0 : ignoreGroups + 1; + this.getTextNodes(function (dict) { + var match; + + while ((match = regex.exec(dict.value)) !== null && match[matchIdx] !== '') { + var start = match.index; + + if (matchIdx !== 0) { + for (var i = 1; i < matchIdx; i++) { + start += match[i].length; + } + } + + var end = start + match[matchIdx].length; + + _this6.wrapRangeInMappedTextNode( + dict, + start, + end, + function (node) { + return filterCb(match[matchIdx], node); + }, + function (node, lastIndex) { + regex.lastIndex = lastIndex; + eachCb(node); + } + ); + } + + endCb(); + }); + }, + }, + { + key: 'wrapRangeFromIndex', + value: function wrapRangeFromIndex(ranges, filterCb, eachCb, endCb) { + var _this7 = this; + + this.getTextNodes(function (dict) { + var originalLength = dict.value.length; + ranges.forEach(function (range, counter) { + var _this7$checkWhitespac = _this7.checkWhitespaceRanges( + range, + originalLength, + dict.value + ), + start = _this7$checkWhitespac.start, + end = _this7$checkWhitespac.end, + valid = _this7$checkWhitespac.valid; + + if (valid) { + _this7.wrapRangeInMappedTextNode( + dict, + start, + end, + function (node) { + return filterCb(node, range, dict.value.substring(start, end), counter); + }, + function (node) { + eachCb(node, range); + } + ); + } + }); + endCb(); + }); + }, + }, + { + key: 'unwrapMatches', + value: function unwrapMatches(node) { + var parent = node.parentNode; + var docFrag = document.createDocumentFragment(); + + while (node.firstChild) { + docFrag.appendChild(node.removeChild(node.firstChild)); + } + + parent.replaceChild(docFrag, node); + + if (!this.ie) { + parent.normalize(); + } else { + this.normalizeTextNode(parent); + } + }, + }, + { + key: 'normalizeTextNode', + value: function normalizeTextNode(node) { + if (!node) { + return; + } + + if (node.nodeType === 3) { + while (node.nextSibling && node.nextSibling.nodeType === 3) { + node.nodeValue += node.nextSibling.nodeValue; + node.parentNode.removeChild(node.nextSibling); + } + } else { + this.normalizeTextNode(node.firstChild); + } + + this.normalizeTextNode(node.nextSibling); + }, + }, + { + key: 'markRegExp', + value: function markRegExp(regexp, opt) { + var _this8 = this; + + this.opt = opt; + this.log('Searching with expression "'.concat(regexp, '"')); + var totalMatches = 0, + fn = 'wrapMatches'; + + var eachCb = function eachCb(element) { + totalMatches++; + + _this8.opt.each(element); + }; + + if (this.opt.acrossElements) { + fn = 'wrapMatchesAcrossElements'; + } + + this[fn]( + regexp, + this.opt.ignoreGroups, + function (match, node) { + return _this8.opt.filter(node, match, totalMatches); + }, + eachCb, + function () { + if (totalMatches === 0) { + _this8.opt.noMatch(regexp); + } + + _this8.opt.done(totalMatches); + } + ); + }, + }, + { + key: 'mark', + value: function mark(sv, opt) { + var _this9 = this; + + this.opt = opt; + var totalMatches = 0, + fn = 'wrapMatches'; + + var _this$getSeparatedKey = this.getSeparatedKeywords(typeof sv === 'string' ? [sv] : sv), + kwArr = _this$getSeparatedKey.keywords, + kwArrLen = _this$getSeparatedKey.length, + handler = function handler(kw) { + var regex = new RegExpCreator(_this9.opt).create(kw); + var matches = 0; + + _this9.log('Searching with expression "'.concat(regex, '"')); + + _this9[fn]( + regex, + 1, + function (term, node) { + return _this9.opt.filter(node, kw, totalMatches, matches); + }, + function (element) { + matches++; + totalMatches++; + + _this9.opt.each(element); + }, + function () { + if (matches === 0) { + _this9.opt.noMatch(kw); + } + + if (kwArr[kwArrLen - 1] === kw) { + _this9.opt.done(totalMatches); + } else { + handler(kwArr[kwArr.indexOf(kw) + 1]); + } + } + ); + }; + + if (this.opt.acrossElements) { + fn = 'wrapMatchesAcrossElements'; + } + + if (kwArrLen === 0) { + this.opt.done(totalMatches); + } else { + handler(kwArr[0]); + } + }, + }, + { + key: 'markRanges', + value: function markRanges(rawRanges, opt) { + var _this10 = this; + + this.opt = opt; + var totalMatches = 0, + ranges = this.checkRanges(rawRanges); + + if (ranges && ranges.length) { + this.log('Starting to mark with the following ranges: ' + JSON.stringify(ranges)); + this.wrapRangeFromIndex( + ranges, + function (node, range, match, counter) { + return _this10.opt.filter(node, range, match, counter); + }, + function (element, range) { + totalMatches++; + + _this10.opt.each(element, range); + }, + function () { + _this10.opt.done(totalMatches); + } + ); + } else { + this.opt.done(totalMatches); + } + }, + }, + { + key: 'unmark', + value: function unmark(opt) { + var _this11 = this; + + this.opt = opt; + var sel = this.opt.element ? this.opt.element : '*'; + sel += '[data-markjs]'; + + if (this.opt.className) { + sel += '.'.concat(this.opt.className); + } + + this.log('Removal selector "'.concat(sel, '"')); + this.iterator.forEachNode( + NodeFilter.SHOW_ELEMENT, + function (node) { + _this11.unwrapMatches(node); + }, + function (node) { + var matchesSel = DOMIterator.matches(node, sel), + matchesExclude = _this11.matchesExclude(node); + + if (!matchesSel || matchesExclude) { + return NodeFilter.FILTER_REJECT; + } else { + return NodeFilter.FILTER_ACCEPT; + } + }, + this.opt.done + ); + }, + }, + { + key: 'opt', + set: function set(val) { + this._opt = _extends( + {}, + { + element: '', + className: '', + exclude: [], + iframes: false, + iframesTimeout: 5000, + separateWordSearch: true, + acrossElements: false, + ignoreGroups: 0, + each: function each() {}, + noMatch: function noMatch() {}, + filter: function filter() { + return true; + }, + done: function done() {}, + debug: false, + log: window.console, + }, + val + ); + }, + get: function get() { + return this._opt; + }, + }, + { + key: 'iterator', + get: function get() { + return new DOMIterator(this.ctx, this.opt.iframes, this.opt.exclude, this.opt.iframesTimeout); + }, + }, + ]); + + return Mark; + })(); + + function Mark$1(ctx) { + var _this = this; + + var instance = new Mark(ctx); + + this.mark = function (sv, opt) { + instance.mark(sv, opt); + return _this; + }; + + this.markRegExp = function (sv, opt) { + instance.markRegExp(sv, opt); + return _this; + }; + + this.markRanges = function (sv, opt) { + instance.markRanges(sv, opt); + return _this; + }; + + this.unmark = function (opt) { + instance.unmark(opt); + return _this; + }; + + return this; + } + + return Mark$1; +}); diff --git a/libs/mod3d.js b/libs/mod3d.js new file mode 100644 index 0000000000000000000000000000000000000000..fff7750f510827a128eebfdac71828fa861a29d6 --- /dev/null +++ b/libs/mod3d.js @@ -0,0 +1,2520 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +/** +* MOD3 3D Modifier Library for JavaScript +* port of AS3DMod ActionScript3 library (http://code.google.com/p/as3dmod/) +* +* @version 1.0.0 (2023-01-03 16:08:34) +* https://github.com/foo123/MOD3 +* +**//** +* MOD3 3D Modifier Library for JavaScript +* port of AS3DMod ActionScript3 library (http://code.google.com/p/as3dmod/) +* +* @version 1.0.0 (2023-01-03 16:08:34) +* https://github.com/foo123/MOD3 +* +**/ +!function(root, name, factory) { +"use strict"; +if (('object' === typeof module) && module.exports) /* CommonJS */ + (module.$deps = module.$deps||{}) && (module.exports = module.$deps[name] = factory.call(root)); +else if (('function' === typeof define) && define.amd && ('function' === typeof require) && ('function' === typeof require.specified) && require.specified(name) /*&& !require.defined(name)*/) /* AMD */ + define(name, ['module'], function(module) {factory.moduleUri = module.uri; return factory.call(root);}); +else if (!(name in root)) /* Browser/WebWorker/.. */ + (root[name] = factory.call(root)||1) && ('function' === typeof(define)) && define.amd && define(function() {return root[name];}); +}( /* current root */ 'undefined' !== typeof self ? self : this, + /* module name */ "MOD3", + /* module factory */ function ModuleFactory__MOD3(undef) { +"use strict"; + +var HAS = Object.prototype.hasOwnProperty, + toString = Object.prototype.toString, + def = Object.defineProperty, + stdMath = Math, PI = stdMath.PI, + TWO_PI = 2*PI, HALF_PI = PI/2, INV_PI = 1/PI, + EMPTY_ARR = [], EMPTY_OBJ = {}, NOP = function() {}, + isNode = ("undefined" !== typeof global) && ("[object global]" === toString.call(global)), + isBrowser = ("undefined" !== typeof window) && ("[object Window]" === toString.call(window)) +; + +// basic backwards-compatible "class" construction +function makeSuper(superklass) +{ + var called = {}; + return function $super(method, args) { + var self = this, m = ':'+method, ret; + if (1 === called[m]) return (superklass.prototype.$super || NOP).call(self, method, args); + called[m] = 1; + ret = ('constructor' === method ? superklass : (superklass.prototype[method] || NOP)).apply(self, args || []); + called[m] = 0; + return ret; + }; +} +function makeClass(superklass, klass, statik) +{ + if (arguments.length < 2) + { + klass = superklass; + superklass = null; + } + var C = HAS.call(klass, 'constructor') ? klass.constructor : function() {}, p; + if (superklass) + { + C.prototype = Object.create(superklass.prototype); + C.prototype.$super = makeSuper(superklass); + } + else + { + C.prototype.$super = NOP; + } + C.prototype.constructor = C; + for (p in klass) + { + if (HAS.call(klass, p) && ('constructor' !== p)) + { + C.prototype[p] = klass[p]; + } + } + if (statik) + { + for (p in statik) + { + if (HAS.call(statik, p)) + { + C[p] = statik[p]; + } + } + } + return C; +} +var MOD3 = { + VERSION: "1.0.0", + Class: makeClass +}; +/** +* MOD3 Constants and Auxilliary methods +**/ +MOD3.Constants = { + // cache math constants for reference and optimization + PI: PI, + invPI: INV_PI, + halfPI: HALF_PI, + doublePI: TWO_PI, + toRad: PI/180, + toDeg: 180/PI +}; +MOD3.ModConstant = { + NONE: 0, + LEFT: -1, + RIGHT: 1, + + X: 1, + Y: 2, + Z: 4, + + Xi: 0, + Yi: 1, + Zi: 2 +}; +MOD3.XYZi = [ + null, + 0, + 1, + null, + 2 +]; +MOD3.iXYZ = [ + 1, + 2, + 4 +]; +MOD3.xyz = [ + "x", + "y", + "z" +]; +MOD3.XYZ = [ + "X", + "Y", + "Z" +]; + +// Typed Arrays Substitutes +MOD3.Array32F = typeof Float32Array !== "undefined" ? Float32Array : Array; +MOD3.Array64F = typeof Float64Array !== "undefined" ? Float64Array : Array; +MOD3.Array8I = typeof Int8Array !== "undefined" ? Int8Array : Array; +MOD3.Array16I = typeof Int16Array !== "undefined" ? Int16Array : Array; +MOD3.Array32I = typeof Int32Array !== "undefined" ? Int32Array : Array; +MOD3.Array8U = typeof Uint8Array !== "undefined" ? Uint8Array : Array; +MOD3.Array16U = typeof Uint16Array !== "undefined" ? Uint16Array : Array; +MOD3.Array32U = typeof Uint32Array !== "undefined" ? Uint32Array : Array; +// vector typed-array +MOD3.VecArray = MOD3.Array32F; +/** +* MOD3 Math Utilities Class +**/ +MOD3.XMath = { + normalize: function(start, end, val) { + var range = end - start; + return 0 === range ? 1 : MOD3.XMath.trim(0, 1, (val - start)/end); + }, + + toRange: function(start, end, normalized) { + var range = end - start; + return 0 === range ? 0 : (start + range*normalized); + }, + + inRange: function(start, end, value, excluding) { + return false !== excluding ? (value >= start && value <= end) : (value > start && value < end); + }, + + sign: function(val, ifZero) { + return 0 === val ? (ifZero || 0) : (val > 0 ? 1 : -1); + }, + + trim: function(start, end, value) { + return value < start ? start : (value > end ? end : value); + }, + + wrap: function(start, end, value) { + var r = end - start; + return value < start ? (value + r) : (value >= end ? value - r : value); + }, + + degToRad: function(deg) { + return deg/180*PI; + }, + + radToDeg: function(rad) { + return rad/PI*180; + }, + + presicion: function(number, precision) { + var r = stdMath.pow(10, precision); + return stdMath.round(number*r)/r; + }, + + uceil: function(val) { + return val < 0 ? stdMath.floor(val) : stdMath.ceil(val); + } +}; +// alias +MOD3.XMath.clamp = MOD3.XMath.trim; +/** +* MOD3 Range Auxilliary Class +**/ +MOD3.Range = MOD3.Class({ + constructor: function Range(s, e) { + var self = this; + if (!(self instanceof Range)) return new Range(s, e); + self.start = null != s ? s : 0; + self.end = null != e ? e : 1; + }, + + name: "Range", + start: 0, + end: 1, + + dispose: function() { + var self = this; + self.start = null; + self.end = null; + return self; + }, + + getSize: function() { + return this.end - this.start; + }, + + move: function(amount) { + this.start += amount; + this.end += amount; + }, + + isIn: function(n) { + return (n >= this.start && n <= this.end); + }, + + normalize: function(n) { + return MOD3.XMath.normalize(this.start, this.end, n); + }, + + toRange: function(n) { + return MOD3.XMath.toRange(this.start, this.end, n); + }, + + trim: function(n) { + return MOD3.XMath.trim(this.start, this.end, n); + }, + + interpolate: function(n, r) { + return MOD3.XMath.toRange(this.start, this.end, r.normalize(n)); + }, + + toString: function() { + return "[" + this.start + " - " + this.end + "]"; + } +}); +/** +* MOD3 Phase Auxilliary Class +**/ +MOD3.Phase = MOD3.Class({ + constructor: function Phase(v) { + var self = this; + if (!(self instanceof Phase)) return new Phase(v); + self.value = v || 0; + }, + + name: "Phase", + value: 0, + + dispose: function() { + this.value = null; + return this; + }, + + getPhasedValue: function() { + return stdMath.sin(this.value); + }, + + getAbsPhasedValue: function() { + return stdMath.abs(stdMath.sin(this.value)); + }, + + getNormValue: function() { + return (stdMath.sin(this.value) + 1)*0.5; + } +}); +/** +* MOD3 2D Point Class +**/ +MOD3.Point = MOD3.Class({ + constructor: function Point(x, y) { + var self = this; + if (!(self instanceof Point)) return new Point(x, y); + self.x = x || 0; + self.y = y || 0; + }, + + name: "Point", + x: 0, + y: 0, + + dispose: function() { + var self = this; + self.x = null; + self.y = null; + return self; + }, + + clone: function() { + return new MOD3.Point(this.x, this.y); + } +}); +/** +* MOD3 2D Transform Matrix Class +**/ +MOD3.Matrix = MOD3.Class(null, { + constructor: function Matrix(m11, m12, + m21, m22) + { + var self = this; + if (!(self instanceof Matrix)) return new Matrix(m11, m12, + m21, m22); + self.m = new MOD3.VecArray([ + m11 == null ? 1 : m11, + m12 == null ? 0 : m12, + m21 == null ? 0 : m21, + m22 == null ? 1 : m22 + ]); + }, + + name: "Matrix", + m: null, + + dispose: function() { + this.m = null; + return this; + }, + + reset: function() { + var m = this.m; + m[0] = 1; m[1] = 0; + m[2] = 0; m[3] = 1; + return this; + }, + + rotate: function(angle) { + var m = this.m, c = stdMath.cos(angle), s = stdMath.sin(angle); + m[0] = c; m[1] = -s; + m[2] = s; m[3] = c; + return this; + }, + + scale: function(sx, sy) { + var m = this.m; + m[0] = 1; m[1] = 0; + m[2] = 0; m[3] = 1; + if (sx != null) + { + m[0] = sx; + m[3] = sx; + } + if (sy != null) + { + m[3] = sy; + } + return this; + }, + + multiply: function(b) { + return MOD3.Matrix.mult(this, b); + }, + + transformPoint: function(p) { + var xy = MOD3.Matrix.transform(this, [p.x, p.y]); + return new MOD3.Point(xy[0], xy[1]); + }, + + transformPointSelf: function(p) { + var xy = MOD3.Matrix.transform(this, [p.x, p.y]); + p.x = xy[0]; p.y = xy[1]; + return p; + }, + + clone: function() { + var m = this.m; + return new MOD3.Matrix(m[0], m[1], + m[2], m[3]); + } +}, { + transform: function(m2, xy) { + var m = m2.m, x = xy[0], y = xy[1]; + xy[0] = m[0]*x + m[1]*y; + xy[1] = m[2]*x + m[3]*y; + return xy; + }, + + mult: function(m1, m2) { + var a = m1.m, b = m2.m, a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3]; + a[0] = a0*b[0] + a1*b[2]; + a[1] = a0*b[1] + a1*b[3]; + a[2] = a2*b[0] + a3*b[2]; + a[3] = a2*b[1] + a3*b[3]; + return m1; + } +}); +/** +* MOD3 Vector3 Class +**/ +MOD3.Vector3 = MOD3.Class(null, { + constructor: function Vector3(x, y, z) { + var self = this; + if (!(self instanceof Vector3)) return new Vector3(x, y, z); + + // use an internal typed-array for speed + var v = new MOD3.VecArray(3); + if (x && (3 === x.length)) + { + // array passed + v[0] = x[0] || 0; + v[1] = x[1] || 0; + v[2] = x[2] || 0; + } + else + { + // numbers passed + v[0] = x || 0; + v[1] = y || 0; + v[2] = z || 0; + } + self.xyz = v; + }, + + name: "Vector3", + xyz: null, + + dispose: function() { + this.xyz = null; + return this; + }, + + getXYZ: function() { + // copy it + return new MOD3.VecArray(this.xyz); + }, + + getXYZRef: function() { + return this.xyz; + }, + + setXYZ: function(w) { + var v = this.xyz; + v[0] = w[0]; + v[1] = w[1]; + v[2] = w[2]; + return this; + }, + + setXYZRef: function(xyz) { + this.xyz = xyz; + return this; + }, + + clone: function() { + return new MOD3.Vector3(this.xyz); + }, + + equalsSelf: function(b) { + var v = this.xyz, w = b.xyz; + return (v[0] === w[0]) && (v[1] === w[1]) && (v[2] === w[2]); + }, + + zeroSelf: function() { + var v = this.xyz; + v[0] = 0; v[1] = 0; v[2] = 0; + return this; + }, + + negate: function() { + var v = this.xyz; + return new MOD3.Vector3(-v[0], -v[1], -v[2]); + }, + + negateSelf: function() { + var v = this.xyz; + v[0] = -v[0]; v[1] = -v[1]; v[2] = -v[2]; + return this; + }, + + add: function(b) { + var v = this.xyz, w = b.xyz; + return new MOD3.Vector3(v[0] + w[0], v[1] + w[1], v[2] + w[2]); + }, + + addSelf: function(b) { + var v = this.xyz, w = b.xyz; + v[0] += w[0]; v[1] += w[1]; v[2] += w[2]; + return this; + }, + + subtract: function(b) { + var v = this.xyz, w = b.xyz; + return new MOD3.Vector3(v[0] - w[0], v[1] - w[1], v[2] - w[2]); + }, + + subtractSelf: function(b) { + var v = this.xyz, w = b.xyz; + v[0] -= w[0]; v[1] -= w[1]; v[2] -= w[2]; + return this; + }, + + multiplyScalar: function(s) { + var v = this.xyz; + return new MOD3.Vector3(v[0]*s, v[1]*s, v[2]*s); + }, + + multiplyScalarSelf: function(s) { + var v = this.xyz; + v[0] *= s; v[1] *= s; v[2] *= s; + return this; + }, + + multiply: function(b) { + var v = this.xyz, w = b.xyz; + return new MOD3.Vector3(v[0] * w[0], v[1] * w[1], v[2] * w[2]); + }, + + multiplySelf: function(b) { + var v = this.xyz, w = b.xyz; + v[0] *= w[0]; v[1] *= w[1]; v[2] *= w[2]; + return this; + }, + + divide: function(s) { + var v = this.xyz; + return new MOD3.Vector3(v[0] / s, v[1] / s, v[2] / s); + }, + + divideSelf: function(s) { + var v = this.xyz; + v[0] /= s; v[1] /= s; v[2] /= s; + return this; + }, + + normalize: function() { + var v = this.xyz, + x = v[0], y = v[1], z = v[2], + m = x * x + y * y + z * z, n; + if (0 < m) + { + n = stdMath.sqrt(m); + x /= n; + y /= n; + z /= n; + } + return new MOD3.Vector3(x, y, z); + }, + + normalizeSelf: function() { + var v = this.xyz, + x = v[0], y = v[1], z = v[2], + m = x * x + y * y + z * z, n; + if (0 < m) + { + n = stdMath.sqrt(m); + x /= n; + y /= n; + z /= n; + } + v[0] = x; v[1] = y; v[2] = z; + return this; + }, + + getMagnitude: function() { + var v = this.xyz, x = v[0], y = v[1], z = v[2]; + return stdMath.sqrt(x*x + y*y + z*z); + }, + + setMagnitude: function(m) { + this.normalizeSelf(); + var v = this.xyz; + v[0] *= m; v[1] *= m; v[2] *= m; + return this; + }, + + dot: function(b) { + var v = this.xyz, w = b.xyz; + return v[0]*w[0] + v[1]*w[1] + v[2]*w[2]; + }, + + cross: function(b) { + var v = this.xyz, w = b.xyz, + x1 = v[0], y1 = v[1], z1 = v[2], + x2 = w[0], y2 = w[1], z2 = w[2]; + return new MOD3.Vector3(y1 * z2 - z1 * y2, z1 * x2 - x1 * z2, x1 * y2 - y1 * x2); + }, + + crossSelf: function(v) { + var v = this.xyz, w = b.xyz, + x1 = v[0], y1 = v[1], z1 = v[2], + x2 = w[0], y2 = w[1], z2 = w[2]; + v[0] = y1 * z2 - z1 * y2; + v[1] = z1 * x2 - x1 * z2; + v[2] = x1 * y2 - y1 * x2; + return this; + }, + + distance: function(b) { + var v = this.xyz, w = b.xyz, + dx = v[0] - w[0], + dy = v[1] - w[1], + dz = v[2] - w[2]; + return stdMath.sqrt(dx*dx + dy*dy + dz*dz); + }, + + toString: function() { + var v = this.xyz; + return "[" + v[0] + " , " + v[1] + " , " + v[2] + "]"; + } +}, { + ZERO: function() { + return new MOD3.Vector3(0, 0, 0); + }, + + X: function(direct_or_complement) { + return false === direct_or_complement ? new MOD3.Vector3(0, 1, 1) : new MOD3.Vector3(1, 0, 0); + }, + + Y: function(direct_or_complement) { + return false === direct_or_complement ? new MOD3.Vector3(1, 0, 1) : new MOD3.Vector3(0, 1, 0); + }, + + Z: function(direct_or_complement) { + return false === direct_or_complement ? new MOD3.Vector3(1, 1, 0) : new MOD3.Vector3(0, 0, 1); + }, + + dot: function(v, w) { + return v[0]*w[0] + v[1]*w[1] + v[2]*w[2]; + }, + + equals: function(v, w) { + return (v[0] === w[0]) && (v[1] === w[1]) && (v[2] === w[2]); + }, + + cross: function(v, w) { + var vw = new MOD3.VecArray(3); + vw[0] = v[1] * w[2] - v[2] * w[1]; + vw[1] = v[2] * w[0] - v[0] * w[2]; + vw[2] = v[0] * w[1] - v[1] * w[0]; + return vw; + }, + + mod: function(v) { + var x = v[0], y = v[1], z = v[2]; + return stdMath.sqrt(x*x + y*y + z*z); + }, + + dist: function(v, w) { + var dx = v[0] - w[0], + dy = v[1] - w[1], + dz = v[2] - w[2]; + return stdMath.sqrt(dx*dx + dy*dy + dz*dz); + }, + + add: function(v, w) { + v[0] += w[0]; + v[1] += w[1]; + v[2] += w[2]; + return v; + }, + + sub: function(v, w) { + v[0] -= w[0]; + v[1] -= w[1]; + v[2] -= w[2]; + return v; + }, + + mul: function(v, w) { + v[0] *= w[0]; + v[1] *= w[1]; + v[2] *= w[2]; + return v; + }, + + muls: function(v, m) { + v[0] *= m; + v[1] *= m; + v[2] *= m; + return v; + }, + + norm: function(v) { + var x = v[0], y = v[1], z = v[2], + m = x*x + y*y + z*z, n; + if (0 < m) + { + n = stdMath.sqrt(m); + x /= n; + y /= n; + z /= n; + } + v[0] = x; v[1] = y; v[2] = z; + return v; + } +}); +// alaises +MOD3.Vector3.modulo = MOD3.Vector3.mod; +MOD3.Vector3.distance = MOD3.Vector3.dist; +MOD3.Vector3.prototype.dotSelf = MOD3.Vector3.prototype.dot; +MOD3.Vector3.prototype.distanceSelf = MOD3.Vector3.prototype.distance; +/** +* MOD3 3D Transform Matrix Class +**/ +MOD3.Matrix4 = MOD3.Class(null, { + constructor: function Matrix4(n11, n12, n13, n14, + n21, n22, n23, n24, + n31, n32, n33, n34, + n41, n42, n43, n44) + { + var self = this; + if (!(self instanceof Matrix4)) return new Matrix4(n11, n12, n13, n14, + n21, n22, n23, n24, + n31, n32, n33, n34, + n41, n42, n43, n44); + self.m = new MOD3.VecArray([ + n11 == null ? 1 : n11, + n12 == null ? 0 : n12, + n13 == null ? 0 : n13, + n14 == null ? 0 : n14, + + n21 == null ? 0 : n21, + n22 == null ? 1 : n22, + n23 == null ? 0 : n23, + n24 == null ? 0 : n24, + + n31 == null ? 0 : n31, + n32 == null ? 0 : n32, + n33 == null ? 1 : n33, + n34 == null ? 0 : n34, + + n41 == null ? 0 : n41, + n42 == null ? 0 : n42, + n43 == null ? 0 : n43, + n44 == null ? 1 : n44 + ]); + }, + + name: "Matrix4", + m: null, + + dispose: function() { + this.m = null; + return this; + }, + + reset: function() { + var m = this.m; + m[0 ] = 1; m[1 ] = 0; m[2 ] = 0; m[3 ] = 0; + m[4 ] = 0; m[5 ] = 1; m[6 ] = 0; m[7 ] = 0; + m[8 ] = 0; m[9 ] = 0; m[10] = 1; m[11] = 0; + m[12] = 0; m[13] = 0; m[14] = 0; m[15] = 1; + return this; + }, + + translate: function(tx, ty, tz, reset) { + var m = this.m; + if (true === reset) this.reset(); + m[3 ] = tx; + m[7 ] = ty; + m[11] = tz; + return this; + }, + + scale: function(sx, sy, sz, reset) { + var m = this.m; + if (true === reset) this.reset(); + m[0 ] = sx; + m[5 ] = sy; + m[10] = sz; + return this; + }, + + rotate: function(rx, ry, rz, theta, reset) { + var m = this.m, + nCos = stdMath.cos(theta), nSin = stdMath.sin(theta), scos = 1 - nCos, + sxy = rx*ry*scos, syz = ry*rz*scos, sxz = rx*rz*scos, + sz = nSin*rz, sy = nSin*ry, sx = nSin*rx + ; + if (true === reset) this.reset(); + m[0 ] = nCos + rx*rx*scos; + m[1 ] = -sz + sxy; + m[2 ] = sy + sxz; + m[3 ] = 0; + + m[4 ] = sz + sxy; + m[5 ] = nCos + ry*ry*scos; + m[6 ] = -sx + syz; + m[7 ] = 0; + + m[8 ] = -sy + sxz; + m[9 ] = sx + syz; + m[10] = nCos + rz*rz*scos; + m[11] = 0; + return this; + }, + + translateFromVector: function(v, reset) { + return this.translate(v.xyz[0], v.xyz[1], v.xyz[2], reset); + }, + + scaleFromVector: function(v, reset) { + return this.scale(v.xyz[0], v.xyz[1], v.xyz[2], reset); + }, + + rotateFromVector: function(v, theta, reset) { + return this.rotate(v.xyz[0], v.xyz[1], v.xyz[2], theta, reset); + }, + + multiply: function(b) { + return MOD3.Matrix4.mult(this, b); + }, + + multiplyVector: function(v) { + MOD3.Matrix4.multXYZ(this, v.xyz); + return v; + } +}, { + multXYZ: function(m4, v) { + var m = m4.m, x = v[0], y = v[1], z = v[2]; + v[0] = x*m[0 ] + y*m[1 ] + z*m[2 ] + m[3 ]; + v[1] = x*m[4 ] + y*m[5 ] + z*m[6 ] + m[7 ]; + v[2] = x*m[8 ] + y*m[9 ] + z*m[10] + m[11]; + return v; + }, + + mult: function(m1, m2) { + var a = m1.m, b = m2.m, + a11 = a[0 ], b11 = b[0 ], + a21 = a[4 ], b21 = b[4 ], + a31 = a[8 ], b31 = b[8 ], + a12 = a[1 ], b12 = b[1 ], + a22 = a[5 ], b22 = b[5 ], + a32 = a[9 ], b32 = b[9 ], + a13 = a[2 ], b13 = b[2 ], + a23 = a[6 ], b23 = b[6 ], + a33 = a[10], b33 = b[10], + a14 = a[3 ], b14 = b[3 ], + a24 = a[7 ], b24 = b[7 ], + a34 = a[11], b34 = b[11]; + + a[0 ] = a11*b11 + a12*b21 + a13*b31; + a[1 ] = a11*b12 + a12*b22 + a13*b32; + a[2 ] = a11*b13 + a12*b23 + a13*b33; + a[3 ] = a11*b14 + a12*b24 + a13*b34 + a14; + + a[4 ] = a21*b11 + a22*b21 + a23*b31; + a[5 ] = a21*b12 + a22*b22 + a23*b32; + a[6 ] = a21*b13 + a22*b23 + a23*b33; + a[7 ] = a21*b14 + a22*b24 + a23*b34 + a24; + + a[8 ] = a31*b11 + a32*b21 + a33*b31; + a[9 ] = a31*b12 + a32*b22 + a33*b32; + a[10] = a31*b13 + a32*b23 + a33*b33; + a[11] = a31*b14 + a32*b24 + a33*b34 + a34; + return m1; + } +}); +// aliases +MOD3.Matrix4.prototype.translationMatrix = MOD3.Matrix4.prototype.translate; +MOD3.Matrix4.prototype.scaleMatrix = MOD3.Matrix4.prototype.scale; +MOD3.Matrix4.prototype.rotationMatrix = MOD3.Matrix4.prototype.rotate; +MOD3.Matrix4.prototype.translationMatrixFromVector = MOD3.Matrix4.prototype.translateFromVector; +MOD3.Matrix4.prototype.scaleMatrixFromVector = MOD3.Matrix4.prototype.scaleFromVector; +MOD3.Matrix4.prototype.rotationMatrixFromVector = MOD3.Matrix4.prototype.rotateFromVector; +// fast list utilities +MOD3.List = { + operate: function operate(x, F, F0, i0, i1, reverse) { + var len = x.length; + if (arguments.length < 5) i1 = len-1; + if (0 > i1) i1 += len; + if (arguments.length < 4) i0 = 0; + if (i0 > i1) return F0; + if (true === reverse) + { + var i, k, l=i1-i0+1, l1=l-1, r=l&15, q=r&1, lr=l1-r, Fv=q?F(F0,x[i1],i1):F0; + for (i=l1-q; i>lr; i-=2) { k = i0+i; Fv = F(F(Fv,x[k],k),x[k-1],k-1); } + for (i=lr; i>=0; i-=16) { k = i0+i; Fv = F(F(F(F(F(F(F(F(F(F(F(F(F(F(F(F(Fv,x[k],k),x[k-1],k-1),x[k-2],k-2),x[k-3],k-3),x[k-4],k-4),x[k-5],k-5),x[k-6],k-6),x[k-7],k-7),x[k-8],k-8),x[k-9],k-9),x[k-10],k-10),x[k-11],k-11),x[k-12],k-12),x[k-13],k-13),x[k-14],k-14),x[k-15],k-15); } + } + else + { + var i, k, l=i1-i0+1, r=l&15, q=r&1, Fv=q?F(F0,x[i0],i0):F0; + for (i=q; i i1) i1 += len; + if (arguments.length < 3) i0 = 0; + if (i0 > i1) return x; + var i, k, l=i1-i0+1, l1, lr, r, q; + if (true === reverse) + { + l1=l-1; r=l&15; q=r&1; lr=l1-r; + if (q) F(x[i1]); + for (i=l1-q; i>lr; i-=2) + { + k = i0+i; + F(x[k ]); + F(x[k-1]); + } + for (i=lr; i>=0; i-=16) + { + k = i0+i; + F(x[k ] ); + F(x[k-1] ); + F(x[k-2] ); + F(x[k-3] ); + F(x[k-4] ); + F(x[k-5] ); + F(x[k-6] ); + F(x[k-7] ); + F(x[k-8] ); + F(x[k-9] ); + F(x[k-10]); + F(x[k-11]); + F(x[k-12]); + F(x[k-13]); + F(x[k-14]); + F(x[k-15]); + } + } + else + { + r=l&15; q=r&1; + if (q) F(x[i0]); + for (i=q; i 0 ? (xyz[0] - minX) / width : 0, height > 0 ? (xyz[1] - minY) / height : 0, depth > 0 ? (xyz[2] - minZ) / depth : 0); + }); + return self; + }, + + resetGeometry: function() { + var self = this; + MOD3.List.each(self.vertices, reset); + return self; + }, + + collapseGeometry: function() { + var self = this; + MOD3.List.each(self.vertices, collapse); + self.analyzeGeometry(); + return self; + }, + + getMin: function(axis) { + var self = this; + return MOD3.ModConstant.X === axis + ? self.minX + : (MOD3.ModConstant.Y === axis + ? self.minY + : (MOD3.ModConstant.Z === axis + ? self.minZ + : -1)) + ; + }, + + getMax: function(axis) { + var self = this; + return MOD3.ModConstant.X === axis + ? self.maxX + : (MOD3.ModConstant.Y === axis + ? self.maxY + : (MOD3.ModConstant.Z === axis + ? self.maxZ + : -1)) + ; + }, + + getSize: function(axis) { + var self = this; + return MOD3.ModConstant.X === axis + ? self.width + : (MOD3.ModConstant.Y === axis + ? self.height + : (MOD3.ModConstant.Z === axis + ? self.depth + : -1)) + ; + }, + + update: function() { + // do nothing + return this; + }, + + preApply: function() { + // do nothing + return this; + }, + + postApply: function() { + // do nothing + return this; + }, + + updateMeshPosition: function(p) { + // do nothing + return this; + } +}); + +MOD3.Library3d = { + id : "Library3d", + Mesh : MOD3.MeshProxy, + Vertex : MOD3.VertexProxy +}; + +MOD3.Factory = { + getLibrary: function(json) { + if (json && json.library && MOD3[json.library]) return MOD3[json.library]; + // dummy, default + return MOD3.Library3d; + } + + ,getMeshProxy: function(lib3D) { + if (arguments.length) return lib3D.Mesh ? new lib3D.Mesh() : null; + return null; + } + + ,getModifier: function(json) { + if (json && json.modifier && MOD3[json.modifier]) return new MOD3[json.modifier](); + return null; + } + + /* + ,getMesh: function(json) { + if (json && json.mesh && MOD3[json.mesh] ) return new MOD3.MeshProxy().unserialize(json); + // dummy, default + return new MOD3.MeshProxy(); + } + + ,getVertex: function(json) { + if (json && json.vertex && MOD3[json.vertex]) return new MOD3.VertexProxy().unserialize(json); + // dummy, default + return new MOD3.VertexProxy(); + }*/ +}; +/** +* MOD3 Modifier & ModifierStack Classes +**/ +var _modCount = 0; + +MOD3.Modifier = MOD3.Class({ + constructor: function Modifier() { + var self = this; + self.id = ++_modCount; + self.name = 'Modifier'; + self.axes = MOD3.ModConstant.NONE; + self.constraint = MOD3.ModConstant.NONE; + self.enabled = true; + }, + + id: null, + name: 'Modifier', + axes: null, + constraint: null, + enabled: true, + + dispose: function() { + var self = this; + self.name = null; + self.axes = null; + self.constraint = null; + return self; + }, + + enable: function(enabled) { + if (arguments.length) + { + this.enabled = !!enabled; + return this; + } + return this.enabled; + }, + + constraintAxes: function(axes) { + this.axes = axes || MOD3.ModConstant.NONE; + return this; + }, + + setConstraint: function(c) { + this.constraint = c || MOD3.ModConstant.NONE; + return this; + }, + + // override + apply: function(modifiable) { + return this; + }, + + toString: function() { + return '[Modifier '+this.name+']'; + } +}); + +MOD3.ModifierStack = MOD3.Class({ + constructor: function ModifierStack(lib3d, mesh) { + var self = this; + if (!(self instanceof ModifierStack)) return new ModifierStack(lib3d, mesh); + self.stack = []; + self.setModifiable(MOD3.Factory.getMeshProxy(lib3d), mesh); + }, + + name: "ModifierStack", + modifiable: null, + stack: null, + + dispose: function(withModifiers) { + var self = this; + if (withModifiers && self.stack) while (self.stack.length) self.stack.pop().dispose(); + if (self.modifiable) self.modifiable.dispose(); + self.stack = null; + self.modifiable = null; + return self; + }, + + getModifiable: function() { + return this.modifiable; + }, + + setModifiable: function(modifiable, mesh) { + var self = this; + self.modifiable = modifiable; + if (mesh) self.modifiable.setMesh(mesh); + return self; + }, + + add: function(modifier) { + var self = this; + if (modifier) self.stack.push(modifier); + return self; + }, + + apply: function() { + var self = this, modifiable = self.modifiable, stack = self.stack; + if (modifiable && stack && stack.length) + modifiable + .preApply() + .resetGeometry() + .applyModifiers(stack) + .postApply() + .update() + ; + return self; + }, + + collapse: function() { + var self = this, modifiable = self.modifiable, stack = self.stack; + if (modifiable && stack && stack.length) + { + modifiable + .preApply() + .resetGeometry() + .applyModifiers(stack) + .collapseGeometry() + .postApply() + .update() + ; + stack.length = 0; + } + return self; + }, + + clear: function() { + var self = this; + if (self.stack) self.stack.length = 0; + return self; + } +}); +// aliases +MOD3.ModifierStack.prototype.getMeshInfo = MOD3.ModifierStack.prototype.getModifiable; +MOD3.ModifierStack.prototype.addModifier = MOD3.ModifierStack.prototype.add; +!function(MOD3) { +"use strict"; +/** +* MOD3 Pivot Modifier +**/ + +/**[DOC_MD] + * ### Pivot modifier + * + * Allows to move the pivot point of a 3D mesh. + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +MOD3.Pivot = MOD3.Class(MOD3.Modifier, { + constructor: function Pivot(x, y, z) { + var self = this; + if (!(self instanceof Pivot)) return new Pivot(x, y, z); + self.$super('constructor'); + self.name = 'Pivot'; + self.vector = new MOD3.Vector3(x||0, y||0, z||0); + }, + + vector: null, + + dispose: function() { + var self = this; + self.vector.dispose(); + self.vector = null; + self.$super('dispose'); + return self; + }, + + setMeshCenter: function(modifiable) { + var self = this; + self.vector = new MOD3.Vector3( + -(modifiable.minX + 0.5*modifiable.width), + -(modifiable.minY + 0.5*modifiable.height), + -(modifiable.minZ + 0.5*modifiable.depth) + ); + return self; + }, + + apply: function(modifiable) { + var self = this, pivot = self.vector, pv = pivot.xyz; + + MOD3.List.each(modifiable.vertices, function(v) { + v.setXYZ(MOD3.Vector3.add(v.getXYZ(), pv)); + }); + modifiable.updateMeshPosition(pivot.negate()); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Bend Modifier +**/ + +/**[DOC_MD] + * ### Bend modifier + * + * Bends an object along an axis. + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +var stdMath = Math, PI = stdMath.PI, + TWO_PI = 2*PI, HALF_PI = PI/2; + +MOD3.Bend = MOD3.Class(MOD3.Modifier, { + constructor: function Bend(force, offset, angle) { + var self = this; + if (!(self instanceof Bend)) return new Bend(force, offset, angle); + self.$super('constructor'); + self.name = 'Bend'; + self.constraint = MOD3.ModConstant.NONE; + self.switchAxes = false; + self.force = force || 0; + self.offset = offset || 0; + self.angle = angle || 0; + }, + + force: 0, + offset: 0, + angle: 0, + switchAxes: false, + + dispose: function() { + var self = this; + self.force = null; + self.offset = null; + self.angle = null; + self.switchAxes = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this; + + if (0 === self.force) return self; + + var constraint = self.constraint, switchAxes = self.switchAxes, + force = self.force, offset = stdMath.min(1, stdMath.max(0, self.offset)), a = self.angle, + max = switchAxes ? modifiable.midAxis : modifiable.maxAxis, + min = modifiable.minAxis, + mid = switchAxes ? modifiable.maxAxis : modifiable.midAxis, + width = modifiable.getSize(max), + height = modifiable.getSize(mid), + origin = modifiable.getMin(max), + //diagAngle = stdMath.atan2(height, width), + m1 = new MOD3.Matrix().rotate(a), + m2 = new MOD3.Matrix().rotate(-a), + distance = origin + width * offset, + radius = width / PI / force, + bendAngle = TWO_PI * (width / (radius * TWO_PI)) + ; + + MOD3.List.each(modifiable.vertices, function(v) { + var xyz = v.getXYZ(), + vmax = xyz[MOD3.XYZi[max]], + vmid = xyz[MOD3.XYZi[mid]], + vmin = xyz[MOD3.XYZi[min]], + np = MOD3.Matrix.transform(m1, [vmax, vmid]), + p, fa, op, ow, np2 + ; + vmax = np[0]; vmid = np[1]; + + p = (vmax - origin) / width; + + if ( + ((MOD3.ModConstant.LEFT === constraint) && (p <= offset)) || + ((MOD3.ModConstant.RIGHT === constraint) && (p >= offset)) + ) + { + /* do nothing */ + } + else + { + fa = (HALF_PI - bendAngle * offset) + (bendAngle * p); + op = stdMath.sin(fa) * (radius + vmin); + ow = stdMath.cos(fa) * (radius + vmin); + vmin = op - radius; + vmax = distance - ow; + } + + np2 = MOD3.Matrix.transform(m2, [vmax, vmid]); + vmax = np2[0]; vmid = np2[1]; + xyz[MOD3.XYZi[max]] = vmax; + xyz[MOD3.XYZi[mid]] = vmid; + xyz[MOD3.XYZi[min]] = vmin; + v.setXYZ(xyz); + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Bloat Modifier +**/ + +/**[DOC_MD] + * ### Bloat modifier + * + * Bloats a mesh by forcing vertices out of specified sphere + * + * @author makc + * +[/DOC_MD]**/ +var stdMath = Math; + +MOD3.Bloat = MOD3.Class(MOD3.Modifier, { + constructor: function Bloat(radius, a, center) { + var self = this; + if (!(self instanceof Bloat)) return new Bloat(radius, a, center); + self.$super('constructor'); + self.name = 'Bloat'; + self.radius = radius || 0; + self.a = null == a ? 0.01 : a; + self.center = center || MOD3.Vector3.ZERO(); + //self.u = MOD3.Vector3.ZERO(); + }, + + radius: 0, + a: 0.01, + center: null, + //u: null, + + dispose: function() { + var self = this; + self.center.dispose(); + self.center = null; + self.radius = null; + self.a = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this, center = self.center.xyz, + radius = stdMath.max(0, self.radius), a = stdMath.max(0, self.a); + + MOD3.List.each(modifiable.vertices, function(v) { + // get a vector towards vertex + // change norm to norm + r * exp (-a * norm) + var uu = MOD3.Vector3.sub(v.getXYZ(), center), magn = MOD3.Vector3.mod(uu); + MOD3.Vector3.muls(MOD3.Vector3.norm(uu), magn + radius * stdMath.exp(- magn * a)); + // move vertex accordingly + v.setXYZ(MOD3.Vector3.add(uu, center)); + // ?? needed?? + //self.u=uu; + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Twist Modifier +**/ + +/**[DOC_MD] + * ### Twist modifier + * + * Twist mesh along an axis + * Adapted from the Twist modifier for PV3D + * +[/DOC_MD]**/ +MOD3.Twist = MOD3.Class(MOD3.Modifier, { + constructor: function Twist(angle, vector, center) { + var self = this; + if (!(self instanceof Twist)) return new Twist(angle, vector, center); + self.$super('constructor'); + self.name = 'Twist'; + self.angle = angle || 0; + self.vector = vector || MOD3.Vector3.Y(); + self.center = center || MOD3.Vector3.ZERO(); + }, + + angle: 0, + vector: null, + center: null, + + dispose: function() { + var self = this; + self.vector.dispose(); + self.vector = null; + self.angle = null; + self.center.dispose(); + self.center = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this, + tvec = self.vector.normalizeSelf().xyz, angle = self.angle, center = self.center.xyz, + modulo = MOD3.Vector3.mod([0.5*modifiable.maxX, 0.5*modifiable.maxY, 0.5*modifiable.maxZ]), + d = -MOD3.Vector3.dot(tvec, center), + m1 = new MOD3.Matrix4(), m2 = new MOD3.Matrix4() + ; + + MOD3.List.each(modifiable.vertices, function(v) { + var xyz = v.getXYZ(), + a = (MOD3.Vector3.dot(xyz, tvec) + d) * angle / modulo, + m = MOD3.Matrix4.mult( + m2.rotate(tvec[0], tvec[1], tvec[2], a, true), + m1.translate(xyz[0], xyz[1], xyz[2], true) + ) + ; + v.setXYZ([m.m[3], m.m[7], m.m[11]]); + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Skew Modifier +**/ + +/**[DOC_MD] + * ### Skew modifier + * + * Skew mesh along an axis + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +var stdMath = Math; + +MOD3.Skew = MOD3.Class(MOD3.Modifier, { + constructor: function Skew(force, offset, power, falloff) { + var self = this; + if (!(self instanceof Skew)) return new Skew(force, offset, power, falloff); + self.$super('constructor'); + self.name = 'Skew'; + self.constraint = MOD3.ModConstant.NONE; + self.force = force != null ? force : 0; + self.offset = offset != null ? offset : 0.5; + self.power = power != null ? power : 1; + self.falloff = falloff != null ? falloff : 1; + self.inverseFalloff = false; + self.oneSide = false; + self.swapAxes = false; + self.skewAxis = 0; + }, + + force: 0, + skewAxis: 0, + offset: 0.5, + power: 1, + falloff: 1, + inverseFalloff: false, + oneSide: false, + swapAxes: false, + + dispose: function() { + var self = this; + self.force = null; + self.skewAxis = null; + self.offset = null; + self.power = null; + self.falloff = null; + self.inverseFalloff = null; + self.oneSide = null; + self.swapAxes = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this, + constraint = self.constraint, + skewAxis = self.skewAxis || modifiable.maxAxis, + swapAxes = self.swapAxes, + offset = stdMath.min(1, stdMath.max(0, self.offset)), + oneSide = self.oneSide, + inverseFalloff = !!self.inverseFalloff, + falloff = stdMath.min(1, stdMath.max(0, self.falloff)), + mirrorfalloff = 1-falloff, + power = self.power, + force = self.force, + displaceAxis = MOD3.ModConstant.X === skewAxis + ? (swapAxes ? MOD3.ModConstant.Z : MOD3.ModConstant.Y) + : (MOD3.ModConstant.Y === skewAxis + ? (swapAxes ? MOD3.ModConstant.Z : MOD3.ModConstant.X) + : (MOD3.ModConstant.Z === skewAxis + ? (swapAxes ? MOD3.ModConstant.Y : MOD3.ModConstant.X) + : 0)) + ; + + MOD3.List.each(modifiable.vertices, function(v) { + var r, dr, f, p, vRatio; + vRatio = v.getRatio(skewAxis); + if ((MOD3.ModConstant.LEFT === constraint) && (vRatio <= offset)) return; + if ((MOD3.ModConstant.RIGHT === constraint) && (vRatio > offset)) return; + + r = vRatio - offset; + if (oneSide && (0 > r)) r = -r; + + dr = v.getRatio(displaceAxis); + if (inverseFalloff) dr = 1 - dr; + + f = falloff + dr * mirrorfalloff; + p = (0 > r ? -1 : 1) * stdMath.pow(stdMath.abs(r), power); + v.setValue(displaceAxis, v.getValue(displaceAxis) + force * p * f); + }); + return self; + }, +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Taper Modifier +**/ + +/**[DOC_MD] + * ### Taper modifier + * + * The taper modifier displaces the vertices on two axes proportionally to their position on the third axis. + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +var stdMath = Math; + +MOD3.Taper = MOD3.Class(MOD3.Modifier, { + constructor: function Taper(force, power, v1, v2) { + var self = this; + if (!(self instanceof Taper)) return new Taper(force, power, v1, v2); + self.$super('constructor'); + self.name = 'Taper'; + /*self.start = 0; + self.end = 1;*/ + self.force = force != null ? force : 0; + self.power = power != null ? power : 1; + self.vector = v1 || MOD3.Vector3.Y(false); + self.vector2 = v2 || MOD3.Vector3.Y(); + }, + + force: 0, + power: 1, + /*start: 0, + end: 1,*/ + vector: null, + vector2: null, + + /*setFalloff : function(start, end) { + this.start = (start!==undef) ? start : 0; + this.end = (end!==undef) ? end : 1; + + return this; + },*/ + + dispose: function() { + var self = this; + self.vector.dispose(); + self.vector2.dispose(); + self.vector = null; + self.vector2 = null; + self.force = null; + self.power = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this, + vec = self.vector.xyz, vec2 = self.vector2.xyz, + force = self.force, power = self.power, m = new MOD3.Matrix4(); + + MOD3.List.each(modifiable.vertices, 1 !== power + ? function(v) { + var ar = MOD3.Vector3.mod(MOD3.Vector3.mul(v.getRatioVector(), vec2)), sc = force * stdMath.pow(ar, power); + v.setXYZ(MOD3.Matrix4.multXYZ(m.scale(1 + sc * vec[0], 1 + sc * vec[1], 1 + sc * vec[2]), v.getXYZ())); + } + : function(v) { + var ar = MOD3.Vector3.mod(MOD3.Vector3.mul(v.getRatioVector(), vec2)), sc = force * ar; + v.setXYZ(MOD3.Matrix4.multXYZ(m.scale(1 + sc * vec[0], 1 + sc * vec[1], 1 + sc * vec[2]), v.getXYZ())); + } + ); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Wheel Modifier +**/ + +/**[DOC_MD] + * ### Wheel modifier + * + * Use it with vehicle models for wheels. + * + * The usual problem with a 3d wheel in a vahicle is that it is + * supposed to turn (steer) and roll in the same time. + * So, this code: + * + * ```javascript + * wheel.rotationY = 10; // Steer 10deg to the left + * wheel.rotationZ += 5; // Roll with a speed of 5 + * ``` + * This will make the wheel roll incorectly. + * + * A usual way to solve this problem is to put the wheel in another DisplayObject3D/Mesh, + * turn the parent and roll the child, like that: + * ```javascript + * steer.rotationY = 10; // Steer 10deg to the left + * steer.wheel.rotationZ += 5; // Roll with a speed of 5 + * ``` + * That will make the wheel behave correctly. But it can be uncomfortanble to apply, especially + * to imported complex Collada models. + * + * The Wheel modifier elegantly solves this problem by doind the proper math in order to steer and roll + * a single mesh at the same time. The only thing you need to do is to specify a steer vector and + * roll vector - usually it will be 2 of the cardinal axes. The default value is: + * + * * steer - along the Y axis / new Vector3(0, 1, 0) + * * roll - along the Z axis / new Vector3(0, 0, 1) + * + * + * It should work with most car models imported from 3D editors as this is the natural position of a wheel. + * + * *Please note, that Papervision primitive cylinder, which may also be used as wheel, will require different axes + * (Y for roll and Z or X for steer).* + * + * @author Bartek Drozdz + * + [/DOC_MD]**/ +MOD3.Wheel = MOD3.Class(MOD3.Modifier, { + constructor: function Wheel(speed, turn, roll, steerVector, rollVector) { + var self = this; + if (!(self instanceof Wheel)) return new Wheel(speed, turn, roll, steerVector, rollVector); + self.$super('constructor'); + self.name = 'Wheel'; + self.speed = speed || 0; + self.turn = turn || 0; + self.roll = roll || 0; + self.steerVector = steerVector || MOD3.Vector3.Y(); + self.rollVector = rollVector || MOD3.Vector3.Z(); + }, + + speed: 0, + turn: 0, + roll: 0, + steerVector: null, + rollVector: null, + + dispose: function() { + var self = this; + self.speed = null; + self.turn = null; + self.roll = null; + self.steerVector.dispose(); + self.rollVector.dispose(); + self.steerVector = null; + self.rollVector = null; + self.$super('dispose'); + + return self; + }, + + apply: function(modifiable) { + var self = this, + steerVector = self.steerVector.normalizeSelf(), + rollVector = self.rollVector.normalizeSelf(), + turn = self.turn, roll = self.roll, + //radius = 0.5*modifiable.width, + //step = radius * self.speed / PI, + //perimeter = radius * TWO_PI, + ms = null, mt = null + ; + + self.roll += self.speed; + + if (turn) + { + mt = new MOD3.Matrix4().rotateFromVector(steerVector, turn); + ms = new MOD3.Matrix4().rotateFromVector(mt.multiplyVector(rollVector.clone()), roll); + } + else + { + ms = new MOD3.Matrix4().rotateFromVector(rollVector, roll); + } + + MOD3.List.each(modifiable.vertices, mt + ? function(v) { + v.setXYZ(MOD3.Matrix4.multXYZ(ms, MOD3.Matrix4.multXYZ(mt, v.getXYZ()))); + } + : function(v) { + v.setXYZ(MOD3.Matrix4.multXYZ(ms, v.getXYZ())); + } + ); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Break Modifier +**/ + +/**[DOC_MD] + * ### Break modifier + * + * Allow to break a mesh + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +var stdMath = Math; + +MOD3.Break = MOD3.Class(MOD3.Modifier, { + constructor: function Break(offset, angle, vector) { + var self = this; + if (!(self instanceof Break)) return new Break(offset, angle, vector); + self.$super('constructor'); + self.name = 'Break'; + self.offset = offset || 0; + self.angle = angle || 0; + self.vector = vector || MOD3.Vector3.Y(); + self.range = new MOD3.Range(0, 1); + }, + + offset: 0, + angle: 0, + vector: null, + range: null, + + dispose: function() { + var self = this; + self.vector.dispose(); + self.range.dispose(); + self.vector = null; + self.range = null; + self.offset = null; + self.angle = null; + self.$super('dispose'); + return self; + }, + + apply: function(modifiable) { + var self = this, + offset = stdMath.min(1, stdMath.max(0, self.offset)), range = self.range, angle = self.angle, + bv = self.vector.normalizeSelf().xyz, pv, rm; + + pv = modifiable.minZ + modifiable.depth*offset; + rm = new MOD3.Matrix4().rotate(bv[0], bv[1], bv[2], angle); + + MOD3.List.each(modifiable.vertices, function(v) { + var c = v.getXYZ(); + c[2] -= pv; + if ((0 <= c[2]) && range.isIn(v.ratio[1])) MOD3.Matrix4.multXYZ(rm, c); + c[2] += pv; + v.setXYZ(c); + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Noise Modifier +**/ + +/**[DOC_MD] + * ### Noise modifier + * + * Randomly displaces each vertex in all 3 axes + * + * +[/DOC_MD]**/ +var stdMath = Math; + +MOD3.Noise = MOD3.Class(MOD3.Modifier, { + constructor: function Noise(force) { + var self = this; + if (!(self instanceof Noise)) return new Noise(force); + self.$super('constructor'); + self.name = 'Noise'; + self.force = force || 0; + self.start = 0; + self.end = 1; + self.axes = MOD3.ModConstant.X | MOD3.ModConstant.Y | MOD3.ModConstant.Z; + }, + + force: 0, + start: 0, + end: 1, + + dispose: function() { + var self = this; + self.force = null; + self.start = null; + self.end = null; + self.$super('dispose'); + return self; + }, + + setFalloff: function(start, end) { + var self = this; + self.start = start != null ? start : 0; + self.end = end != null ? end : 1; + return self; + }, + + apply: function(modifiable) { + var self = this, + axes = self.axes, start = self.start, end = self.end, + force = self.force, halfforce = 0.5*force, + maxAxis = modifiable.maxAxis; + + if ((0 == axes) || (0 == force)) return self; + + MOD3.List.each(modifiable.vertices, function(v) { + var r = stdMath.random() * force - halfforce, + p = v.getRatio(maxAxis), rp, xyz; + if (start < end) + { + if (p < start) p = 0; + else if (p > end) p = 1; + } + else if (start > end) + { + p = 1 - p; + if (p > start) p = 0; + else if (p < end) p = 1; + } + else + { + p = 1; + } + + rp = r * p; + xyz = v.getXYZ(); + v.setXYZ([ + xyz[0] + (axes & MOD3.ModConstant.X ? rp : 0), + xyz[1] + (axes & MOD3.ModConstant.Y ? rp : 0), + xyz[2] + (axes & MOD3.ModConstant.Z ? rp : 0) + ]); + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 DisplaceMap (BitmapDisplacement) Modifier +**/ + +/**[DOC_MD] + * ### DisplaceMap (BitmapDisplacement) Modifier + * + * Displaces vertices based on RGB values of bitmapData pixels. + * + * BitmapDisplacement is inspired by both the AS3 built-in DisplacementMapFilter. It allows + * to use color values for each channels of a bitmap to modify the position of vertices in a mesh. + * + * The displacement takes place along the cardinal axes, and each axis is mapped to a + * channel in the bitmap: X for Red, Y for Green and Z for Blue. + * + * @author Bartek Drozdz + * +[/DOC_MD]**/ +MOD3.DisplaceMap = MOD3.Class(MOD3.Modifier, { + constructor: function DisplaceMap(bmp, force, offset) { + var self = this; + if (!(self instanceof DisplaceMap)) return new DisplaceMap(bmp, force, offset); + self.$super('constructor'); + self.name = 'DisplaceMap'; + if (+bmp === bmp) // number + { + self.force = bmp || 1; + self.offset = null == force ? 127 : force;// 0x7F; + } + else + { + self.setBitmap(bmp); + self.force = force || 1; + self.offset = null == offset ? 127 : offset;// 0x7F; + } + self.axes = MOD3.ModConstant.X | MOD3.ModConstant.Y | MOD3.ModConstant.Z; + }, + + width: null, + height: null, + bmpData: null, + force: 1, + offset: 127, + + dispose: function() { + var self = this; + self.bmpData = null; + self.width = null; + self.height = null; + self.force = null; + self.offset = null; + self.$super('dispose'); + return self; + }, + + setBitmap: function(bmpData) { + var self = this; + self.bmpData = bmpData ? bmpData.data : null; + self.width = bmpData ? bmpData.width : 0; + self.height = bmpData ? bmpData.height : 0; + return self; + }, + + apply: function(modifiable) { + var self = this, + axes = self.axes, + w = self.width, h = self.height, bmp = self.bmpData, + force = self.force, offset = self.offset; + + if (!axes || !bmp) return self; + + MOD3.List.each(modifiable.vertices, function(v) { + var uv, uu, vv, xyz = v.getXYZ(); + + uu = ~~((w - 1) * v.ratio[0]/* X */); + vv = ~~((h - 1) * v.ratio[2]/* Z */); + uv = (vv * w + uu) << 2; + + v.setXYZ([ + xyz[0] + (axes & MOD3.ModConstant.X ? ((bmp[uv] & 0xff) - offset) * force : 0), + xyz[1] + (axes & MOD3.ModConstant.Y ? ((bmp[uv+1] & 0xff) - offset) * force : 0), + xyz[2] + (axes & MOD3.ModConstant.Z ? ((bmp[uv+2] & 0xff) - offset) * force : 0) + ]); + }); + return self; + } +}); +}(MOD3);!function(MOD3) { +"use strict"; +/** +* MOD3 Perlin/Simplex Noise Modifier +**/ + +/**[DOC_MD] + * ### Perlin modifier + * + * Displaces vertices based on a perlin/simplex noise source. + * + * Accepts a perlin/simplex noise data (with width and height information) and displaces vertices + * based on the value of each point of the noise map. + * + * @author Bartek Drozdz + * + * @uses: https://github.com/josephg/noisejs for JavaScript + * +[/DOC_MD]**/ +function cyclic_shift(a, w, h, dX, dY) +{ + var size = w*h, b = new MOD3.VecArray(size), i, j, i2, j2, index; + if (dX < 0) dX += w; + if (dY < 0) dY += h; + dX = ~~dX; dY = ~~dY; + for (i=0,j=0,index=0; index= w) {i = 0; ++j;} + i2 = (i + dX) % w; j2 = (j + dY) % h; + b[index] = a[i2 + j2 * w]; + } + return b; +} +/*function generate2d(perlinNoise2d, w, h) +{ + var size = w*h, a = new MOD3.VecArray(size), i, j, index; + for (i=0,j=0,index=0; index= w) {i = 0; ++j;} + a[index] = perlinNoise2d(i/w, j/h); + } + return a; +}*/ +MOD3.Perlin = MOD3.Class(MOD3.Modifier, { + constructor: function Perlin(force, noise, autoRun) { + var self = this; + if (!(self instanceof Perlin)) return new Perlin(force, noise, autoRun); + self.$super('constructor'); + self.name = 'Perlin'; + self.force = null != force ? force : 1; + self.perlin = noise; + self.autoRun = null != autoRun ? !!autoRun : true; + self.axes = MOD3.ModConstant.X | MOD3.ModConstant.Y | MOD3.ModConstant.Z; + }, + + speedX: 1, + speedY: 1, + perlin: null, + force: 1, + offset: 0, + autoRun: true, + + dispose: function() { + var self = this; + self.perlin = null; + self.speedX = null; + self.speedY = null; + self.force = null; + self.offset = null; + self.autoRun = null; + self.$super('dispose'); + + return self; + }, + + setSpeed: function(dX, dY) { + var self = this; + self.speedX = dX; + self.speedY = dY; + return self; + }, + + apply: function(modifiable) { + var self = this, + axes = self.axes, force = self.force, + offset = self.offset, pn = self.perlin, + w, h; + + if (!axes || !pn) return self; + w = pn.width; h = pn.height; + if (self.autoRun) + { + pn = self.perlin = cyclic_shift(pn, w, h, self.speedX, self.speedY); + pn.width = w; pn.height = h; + } + + MOD3.List.each(modifiable.vertices, function(v) { + var xyz = v.getXYZ(), + uu = ~~((w - 1) * v.ratio[0]/* u */), + vv = ~~((h - 1) * v.ratio[2]/* v */), + uv = uu + vv * w; + + v.setXYZ([ + xyz[0] + (axes & MOD3.ModConstant.X ? (pn[uv] - offset) * force : 0), + xyz[1] + (axes & MOD3.ModConstant.Y ? (pn[uv/*+1*/] - offset) * force : 0), + xyz[2] + (axes & MOD3.ModConstant.Z ? (pn[uv/*+2*/] - offset) * force : 0) + ]); + }); + return self; + } +}); +}(MOD3);// export it +return MOD3; +}); diff --git a/libs/pdf.js b/libs/pdf.js new file mode 100644 index 0000000000000000000000000000000000000000..16dbf37b69ed65d5f7dbeb49bf2313c35066ead5 --- /dev/null +++ b/libs/pdf.js @@ -0,0 +1,18152 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +/** + * @licstart The following is the entire license notice for the + * JavaScript code in this page + * + * Copyright 2023 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @licend The above is the entire license notice for the + * JavaScript code in this page + */ + +(function webpackUniversalModuleDefinition(root, factory) { + if(typeof exports === 'object' && typeof module === 'object') + module.exports = root.pdfjsLib = factory(); + else if(typeof define === 'function' && define.amd) + define("pdfjs-dist/build/pdf", [], () => { return (root.pdfjsLib = factory()); }); + else if(typeof exports === 'object') + exports["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); + else + root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); +})(globalThis, () => { +return /******/ (() => { // webpackBootstrap +/******/ "use strict"; +/******/ var __webpack_modules__ = ([ +/* 0 */, +/* 1 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.VerbosityLevel = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.RenderingIntentFlag = exports.PromiseCapability = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.MAX_IMAGE_SIZE_TO_CACHE = exports.LINE_FACTOR = exports.LINE_DESCENT_FACTOR = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FeatureTest = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.BASELINE_FACTOR = exports.AnnotationType = exports.AnnotationReplyType = exports.AnnotationPrefix = exports.AnnotationMode = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationEditorType = exports.AnnotationEditorPrefix = exports.AnnotationEditorParamsType = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.createValidAbsoluteUrl = createValidAbsoluteUrl; +exports.getModificationDate = getModificationDate; +exports.getUuid = getUuid; +exports.getVerbosityLevel = getVerbosityLevel; +exports.info = info; +exports.isArrayBuffer = isArrayBuffer; +exports.isArrayEqual = isArrayEqual; +exports.isNodeJS = void 0; +exports.normalizeUnicode = normalizeUnicode; +exports.objectFromMap = objectFromMap; +exports.objectSize = objectSize; +exports.setVerbosityLevel = setVerbosityLevel; +exports.shadow = shadow; +exports.string32 = string32; +exports.stringToBytes = stringToBytes; +exports.stringToPDFString = stringToPDFString; +exports.stringToUTF8String = stringToUTF8String; +exports.unreachable = unreachable; +exports.utf8StringToString = utf8StringToString; +exports.warn = warn; +const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser"); +exports.isNodeJS = isNodeJS; +const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +const MAX_IMAGE_SIZE_TO_CACHE = 10e6; +exports.MAX_IMAGE_SIZE_TO_CACHE = MAX_IMAGE_SIZE_TO_CACHE; +const LINE_FACTOR = 1.35; +exports.LINE_FACTOR = LINE_FACTOR; +const LINE_DESCENT_FACTOR = 0.35; +exports.LINE_DESCENT_FACTOR = LINE_DESCENT_FACTOR; +const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR; +exports.BASELINE_FACTOR = BASELINE_FACTOR; +const RenderingIntentFlag = { + ANY: 0x01, + DISPLAY: 0x02, + PRINT: 0x04, + SAVE: 0x08, + ANNOTATIONS_FORMS: 0x10, + ANNOTATIONS_STORAGE: 0x20, + ANNOTATIONS_DISABLE: 0x40, + OPLIST: 0x100 +}; +exports.RenderingIntentFlag = RenderingIntentFlag; +const AnnotationMode = { + DISABLE: 0, + ENABLE: 1, + ENABLE_FORMS: 2, + ENABLE_STORAGE: 3 +}; +exports.AnnotationMode = AnnotationMode; +const AnnotationEditorPrefix = "pdfjs_internal_editor_"; +exports.AnnotationEditorPrefix = AnnotationEditorPrefix; +const AnnotationEditorType = { + DISABLE: -1, + NONE: 0, + FREETEXT: 3, + STAMP: 13, + INK: 15 +}; +exports.AnnotationEditorType = AnnotationEditorType; +const AnnotationEditorParamsType = { + RESIZE: 1, + CREATE: 2, + FREETEXT_SIZE: 11, + FREETEXT_COLOR: 12, + FREETEXT_OPACITY: 13, + INK_COLOR: 21, + INK_THICKNESS: 22, + INK_OPACITY: 23 +}; +exports.AnnotationEditorParamsType = AnnotationEditorParamsType; +const PermissionFlag = { + PRINT: 0x04, + MODIFY_CONTENTS: 0x08, + COPY: 0x10, + MODIFY_ANNOTATIONS: 0x20, + FILL_INTERACTIVE_FORMS: 0x100, + COPY_FOR_ACCESSIBILITY: 0x200, + ASSEMBLE: 0x400, + PRINT_HIGH_QUALITY: 0x800 +}; +exports.PermissionFlag = PermissionFlag; +const TextRenderingMode = { + FILL: 0, + STROKE: 1, + FILL_STROKE: 2, + INVISIBLE: 3, + FILL_ADD_TO_PATH: 4, + STROKE_ADD_TO_PATH: 5, + FILL_STROKE_ADD_TO_PATH: 6, + ADD_TO_PATH: 7, + FILL_STROKE_MASK: 3, + ADD_TO_PATH_FLAG: 4 +}; +exports.TextRenderingMode = TextRenderingMode; +const ImageKind = { + GRAYSCALE_1BPP: 1, + RGB_24BPP: 2, + RGBA_32BPP: 3 +}; +exports.ImageKind = ImageKind; +const AnnotationType = { + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 +}; +exports.AnnotationType = AnnotationType; +const AnnotationReplyType = { + GROUP: "Group", + REPLY: "R" +}; +exports.AnnotationReplyType = AnnotationReplyType; +const AnnotationFlag = { + INVISIBLE: 0x01, + HIDDEN: 0x02, + PRINT: 0x04, + NOZOOM: 0x08, + NOROTATE: 0x10, + NOVIEW: 0x20, + READONLY: 0x40, + LOCKED: 0x80, + TOGGLENOVIEW: 0x100, + LOCKEDCONTENTS: 0x200 +}; +exports.AnnotationFlag = AnnotationFlag; +const AnnotationFieldFlag = { + READONLY: 0x0000001, + REQUIRED: 0x0000002, + NOEXPORT: 0x0000004, + MULTILINE: 0x0001000, + PASSWORD: 0x0002000, + NOTOGGLETOOFF: 0x0004000, + RADIO: 0x0008000, + PUSHBUTTON: 0x0010000, + COMBO: 0x0020000, + EDIT: 0x0040000, + SORT: 0x0080000, + FILESELECT: 0x0100000, + MULTISELECT: 0x0200000, + DONOTSPELLCHECK: 0x0400000, + DONOTSCROLL: 0x0800000, + COMB: 0x1000000, + RICHTEXT: 0x2000000, + RADIOSINUNISON: 0x2000000, + COMMITONSELCHANGE: 0x4000000 +}; +exports.AnnotationFieldFlag = AnnotationFieldFlag; +const AnnotationBorderStyleType = { + SOLID: 1, + DASHED: 2, + BEVELED: 3, + INSET: 4, + UNDERLINE: 5 +}; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +const AnnotationActionEventType = { + E: "Mouse Enter", + X: "Mouse Exit", + D: "Mouse Down", + U: "Mouse Up", + Fo: "Focus", + Bl: "Blur", + PO: "PageOpen", + PC: "PageClose", + PV: "PageVisible", + PI: "PageInvisible", + K: "Keystroke", + F: "Format", + V: "Validate", + C: "Calculate" +}; +exports.AnnotationActionEventType = AnnotationActionEventType; +const DocumentActionEventType = { + WC: "WillClose", + WS: "WillSave", + DS: "DidSave", + WP: "WillPrint", + DP: "DidPrint" +}; +exports.DocumentActionEventType = DocumentActionEventType; +const PageActionEventType = { + O: "PageOpen", + C: "PageClose" +}; +exports.PageActionEventType = PageActionEventType; +const VerbosityLevel = { + ERRORS: 0, + WARNINGS: 1, + INFOS: 5 +}; +exports.VerbosityLevel = VerbosityLevel; +const CMapCompressionType = { + NONE: 0, + BINARY: 1 +}; +exports.CMapCompressionType = CMapCompressionType; +const OPS = { + dependency: 1, + setLineWidth: 2, + setLineCap: 3, + setLineJoin: 4, + setMiterLimit: 5, + setDash: 6, + setRenderingIntent: 7, + setFlatness: 8, + setGState: 9, + save: 10, + restore: 11, + transform: 12, + moveTo: 13, + lineTo: 14, + curveTo: 15, + curveTo2: 16, + curveTo3: 17, + closePath: 18, + rectangle: 19, + stroke: 20, + closeStroke: 21, + fill: 22, + eoFill: 23, + fillStroke: 24, + eoFillStroke: 25, + closeFillStroke: 26, + closeEOFillStroke: 27, + endPath: 28, + clip: 29, + eoClip: 30, + beginText: 31, + endText: 32, + setCharSpacing: 33, + setWordSpacing: 34, + setHScale: 35, + setLeading: 36, + setFont: 37, + setTextRenderingMode: 38, + setTextRise: 39, + moveText: 40, + setLeadingMoveText: 41, + setTextMatrix: 42, + nextLine: 43, + showText: 44, + showSpacedText: 45, + nextLineShowText: 46, + nextLineSetSpacingShowText: 47, + setCharWidth: 48, + setCharWidthAndBounds: 49, + setStrokeColorSpace: 50, + setFillColorSpace: 51, + setStrokeColor: 52, + setStrokeColorN: 53, + setFillColor: 54, + setFillColorN: 55, + setStrokeGray: 56, + setFillGray: 57, + setStrokeRGBColor: 58, + setFillRGBColor: 59, + setStrokeCMYKColor: 60, + setFillCMYKColor: 61, + shadingFill: 62, + beginInlineImage: 63, + beginImageData: 64, + endInlineImage: 65, + paintXObject: 66, + markPoint: 67, + markPointProps: 68, + beginMarkedContent: 69, + beginMarkedContentProps: 70, + endMarkedContent: 71, + beginCompat: 72, + endCompat: 73, + paintFormXObjectBegin: 74, + paintFormXObjectEnd: 75, + beginGroup: 76, + endGroup: 77, + beginAnnotation: 80, + endAnnotation: 81, + paintImageMaskXObject: 83, + paintImageMaskXObjectGroup: 84, + paintImageXObject: 85, + paintInlineImageXObject: 86, + paintInlineImageXObjectGroup: 87, + paintImageXObjectRepeat: 88, + paintImageMaskXObjectRepeat: 89, + paintSolidColorImageMask: 90, + constructPath: 91 +}; +exports.OPS = OPS; +const PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +exports.PasswordResponses = PasswordResponses; +let verbosity = VerbosityLevel.WARNINGS; +function setVerbosityLevel(level) { + if (Number.isInteger(level)) { + verbosity = level; + } +} +function getVerbosityLevel() { + return verbosity; +} +function info(msg) { + if (verbosity >= VerbosityLevel.INFOS) { + console.log(`Info: ${msg}`); + } +} +function warn(msg) { + if (verbosity >= VerbosityLevel.WARNINGS) { + console.log(`Warning: ${msg}`); + } +} +function unreachable(msg) { + throw new Error(msg); +} +function assert(cond, msg) { + if (!cond) { + unreachable(msg); + } +} +function _isValidProtocol(url) { + switch (url?.protocol) { + case "http:": + case "https:": + case "ftp:": + case "mailto:": + case "tel:": + return true; + default: + return false; + } +} +function createValidAbsoluteUrl(url, baseUrl = null, options = null) { + if (!url) { + return null; + } + try { + if (options && typeof url === "string") { + if (options.addDefaultProtocol && url.startsWith("www.")) { + const dots = url.match(/\./g); + if (dots?.length >= 2) { + url = `http://${url}`; + } + } + if (options.tryConvertEncoding) { + try { + url = stringToUTF8String(url); + } catch {} + } + } + const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); + if (_isValidProtocol(absoluteUrl)) { + return absoluteUrl; + } + } catch {} + return null; +} +function shadow(obj, prop, value, nonSerializable = false) { + Object.defineProperty(obj, prop, { + value, + enumerable: !nonSerializable, + configurable: true, + writable: false + }); + return value; +} +const BaseException = function BaseExceptionClosure() { + function BaseException(message, name) { + if (this.constructor === BaseException) { + unreachable("Cannot initialize BaseException."); + } + this.message = message; + this.name = name; + } + BaseException.prototype = new Error(); + BaseException.constructor = BaseException; + return BaseException; +}(); +exports.BaseException = BaseException; +class PasswordException extends BaseException { + constructor(msg, code) { + super(msg, "PasswordException"); + this.code = code; + } +} +exports.PasswordException = PasswordException; +class UnknownErrorException extends BaseException { + constructor(msg, details) { + super(msg, "UnknownErrorException"); + this.details = details; + } +} +exports.UnknownErrorException = UnknownErrorException; +class InvalidPDFException extends BaseException { + constructor(msg) { + super(msg, "InvalidPDFException"); + } +} +exports.InvalidPDFException = InvalidPDFException; +class MissingPDFException extends BaseException { + constructor(msg) { + super(msg, "MissingPDFException"); + } +} +exports.MissingPDFException = MissingPDFException; +class UnexpectedResponseException extends BaseException { + constructor(msg, status) { + super(msg, "UnexpectedResponseException"); + this.status = status; + } +} +exports.UnexpectedResponseException = UnexpectedResponseException; +class FormatError extends BaseException { + constructor(msg) { + super(msg, "FormatError"); + } +} +exports.FormatError = FormatError; +class AbortException extends BaseException { + constructor(msg) { + super(msg, "AbortException"); + } +} +exports.AbortException = AbortException; +function bytesToString(bytes) { + if (typeof bytes !== "object" || bytes?.length === undefined) { + unreachable("Invalid argument for bytesToString"); + } + const length = bytes.length; + const MAX_ARGUMENT_COUNT = 8192; + if (length < MAX_ARGUMENT_COUNT) { + return String.fromCharCode.apply(null, bytes); + } + const strBuf = []; + for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) { + const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); + const chunk = bytes.subarray(i, chunkEnd); + strBuf.push(String.fromCharCode.apply(null, chunk)); + } + return strBuf.join(""); +} +function stringToBytes(str) { + if (typeof str !== "string") { + unreachable("Invalid argument for stringToBytes"); + } + const length = str.length; + const bytes = new Uint8Array(length); + for (let i = 0; i < length; ++i) { + bytes[i] = str.charCodeAt(i) & 0xff; + } + return bytes; +} +function string32(value) { + return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); +} +function objectSize(obj) { + return Object.keys(obj).length; +} +function objectFromMap(map) { + const obj = Object.create(null); + for (const [key, value] of map) { + obj[key] = value; + } + return obj; +} +function isLittleEndian() { + const buffer8 = new Uint8Array(4); + buffer8[0] = 1; + const view32 = new Uint32Array(buffer8.buffer, 0, 1); + return view32[0] === 1; +} +function isEvalSupported() { + try { + new Function(""); + return true; + } catch { + return false; + } +} +class FeatureTest { + static get isLittleEndian() { + return shadow(this, "isLittleEndian", isLittleEndian()); + } + static get isEvalSupported() { + return shadow(this, "isEvalSupported", isEvalSupported()); + } + static get isOffscreenCanvasSupported() { + return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined"); + } + static get platform() { + if (typeof navigator === "undefined") { + return shadow(this, "platform", { + isWin: false, + isMac: false + }); + } + return shadow(this, "platform", { + isWin: navigator.platform.includes("Win"), + isMac: navigator.platform.includes("Mac") + }); + } + static get isCSSRoundSupported() { + return shadow(this, "isCSSRoundSupported", globalThis.CSS?.supports?.("width: round(1.5px, 1px)")); + } +} +exports.FeatureTest = FeatureTest; +const hexNumbers = [...Array(256).keys()].map(n => n.toString(16).padStart(2, "0")); +class Util { + static makeHexColor(r, g, b) { + return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`; + } + static scaleMinMax(transform, minMax) { + let temp; + if (transform[0]) { + if (transform[0] < 0) { + temp = minMax[0]; + minMax[0] = minMax[1]; + minMax[1] = temp; + } + minMax[0] *= transform[0]; + minMax[1] *= transform[0]; + if (transform[3] < 0) { + temp = minMax[2]; + minMax[2] = minMax[3]; + minMax[3] = temp; + } + minMax[2] *= transform[3]; + minMax[3] *= transform[3]; + } else { + temp = minMax[0]; + minMax[0] = minMax[2]; + minMax[2] = temp; + temp = minMax[1]; + minMax[1] = minMax[3]; + minMax[3] = temp; + if (transform[1] < 0) { + temp = minMax[2]; + minMax[2] = minMax[3]; + minMax[3] = temp; + } + minMax[2] *= transform[1]; + minMax[3] *= transform[1]; + if (transform[2] < 0) { + temp = minMax[0]; + minMax[0] = minMax[1]; + minMax[1] = temp; + } + minMax[0] *= transform[2]; + minMax[1] *= transform[2]; + } + minMax[0] += transform[4]; + minMax[1] += transform[4]; + minMax[2] += transform[5]; + minMax[3] += transform[5]; + } + static transform(m1, m2) { + return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; + } + static applyTransform(p, m) { + const xt = p[0] * m[0] + p[1] * m[2] + m[4]; + const yt = p[0] * m[1] + p[1] * m[3] + m[5]; + return [xt, yt]; + } + static applyInverseTransform(p, m) { + const d = m[0] * m[3] - m[1] * m[2]; + const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; + const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; + return [xt, yt]; + } + static getAxialAlignedBoundingBox(r, m) { + const p1 = this.applyTransform(r, m); + const p2 = this.applyTransform(r.slice(2, 4), m); + const p3 = this.applyTransform([r[0], r[3]], m); + const p4 = this.applyTransform([r[2], r[1]], m); + return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; + } + static inverseTransform(m) { + const d = m[0] * m[3] - m[1] * m[2]; + return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; + } + static singularValueDecompose2dScale(m) { + const transpose = [m[0], m[2], m[1], m[3]]; + const a = m[0] * transpose[0] + m[1] * transpose[2]; + const b = m[0] * transpose[1] + m[1] * transpose[3]; + const c = m[2] * transpose[0] + m[3] * transpose[2]; + const d = m[2] * transpose[1] + m[3] * transpose[3]; + const first = (a + d) / 2; + const second = Math.sqrt((a + d) ** 2 - 4 * (a * d - c * b)) / 2; + const sx = first + second || 1; + const sy = first - second || 1; + return [Math.sqrt(sx), Math.sqrt(sy)]; + } + static normalizeRect(rect) { + const r = rect.slice(0); + if (rect[0] > rect[2]) { + r[0] = rect[2]; + r[2] = rect[0]; + } + if (rect[1] > rect[3]) { + r[1] = rect[3]; + r[3] = rect[1]; + } + return r; + } + static intersect(rect1, rect2) { + const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2])); + const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2])); + if (xLow > xHigh) { + return null; + } + const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3])); + const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3])); + if (yLow > yHigh) { + return null; + } + return [xLow, yLow, xHigh, yHigh]; + } + static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3) { + const tvalues = [], + bounds = [[], []]; + let a, b, c, t, t1, t2, b2ac, sqrtb2ac; + for (let i = 0; i < 2; ++i) { + if (i === 0) { + b = 6 * x0 - 12 * x1 + 6 * x2; + a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3; + c = 3 * x1 - 3 * x0; + } else { + b = 6 * y0 - 12 * y1 + 6 * y2; + a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3; + c = 3 * y1 - 3 * y0; + } + if (Math.abs(a) < 1e-12) { + if (Math.abs(b) < 1e-12) { + continue; + } + t = -c / b; + if (0 < t && t < 1) { + tvalues.push(t); + } + continue; + } + b2ac = b * b - 4 * c * a; + sqrtb2ac = Math.sqrt(b2ac); + if (b2ac < 0) { + continue; + } + t1 = (-b + sqrtb2ac) / (2 * a); + if (0 < t1 && t1 < 1) { + tvalues.push(t1); + } + t2 = (-b - sqrtb2ac) / (2 * a); + if (0 < t2 && t2 < 1) { + tvalues.push(t2); + } + } + let j = tvalues.length, + mt; + const jlen = j; + while (j--) { + t = tvalues[j]; + mt = 1 - t; + bounds[0][j] = mt * mt * mt * x0 + 3 * mt * mt * t * x1 + 3 * mt * t * t * x2 + t * t * t * x3; + bounds[1][j] = mt * mt * mt * y0 + 3 * mt * mt * t * y1 + 3 * mt * t * t * y2 + t * t * t * y3; + } + bounds[0][jlen] = x0; + bounds[1][jlen] = y0; + bounds[0][jlen + 1] = x3; + bounds[1][jlen + 1] = y3; + bounds[0].length = bounds[1].length = jlen + 2; + return [Math.min(...bounds[0]), Math.min(...bounds[1]), Math.max(...bounds[0]), Math.max(...bounds[1])]; + } +} +exports.Util = Util; +const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac]; +function stringToPDFString(str) { + if (str[0] >= "\xEF") { + let encoding; + if (str[0] === "\xFE" && str[1] === "\xFF") { + encoding = "utf-16be"; + } else if (str[0] === "\xFF" && str[1] === "\xFE") { + encoding = "utf-16le"; + } else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") { + encoding = "utf-8"; + } + if (encoding) { + try { + const decoder = new TextDecoder(encoding, { + fatal: true + }); + const buffer = stringToBytes(str); + return decoder.decode(buffer); + } catch (ex) { + warn(`stringToPDFString: "${ex}".`); + } + } + } + const strBuf = []; + for (let i = 0, ii = str.length; i < ii; i++) { + const code = PDFStringTranslateTable[str.charCodeAt(i)]; + strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); + } + return strBuf.join(""); +} +function stringToUTF8String(str) { + return decodeURIComponent(escape(str)); +} +function utf8StringToString(str) { + return unescape(encodeURIComponent(str)); +} +function isArrayBuffer(v) { + return typeof v === "object" && v?.byteLength !== undefined; +} +function isArrayEqual(arr1, arr2) { + if (arr1.length !== arr2.length) { + return false; + } + for (let i = 0, ii = arr1.length; i < ii; i++) { + if (arr1[i] !== arr2[i]) { + return false; + } + } + return true; +} +function getModificationDate(date = new Date()) { + const buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")]; + return buffer.join(""); +} +class PromiseCapability { + #settled = false; + constructor() { + this.promise = new Promise((resolve, reject) => { + this.resolve = data => { + this.#settled = true; + resolve(data); + }; + this.reject = reason => { + this.#settled = true; + reject(reason); + }; + }); + } + get settled() { + return this.#settled; + } +} +exports.PromiseCapability = PromiseCapability; +let NormalizeRegex = null; +let NormalizationMap = null; +function normalizeUnicode(str) { + if (!NormalizeRegex) { + NormalizeRegex = /([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu; + NormalizationMap = new Map([["ſt", "ſt"]]); + } + return str.replaceAll(NormalizeRegex, (_, p1, p2) => { + return p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2); + }); +} +function getUuid() { + if (typeof crypto !== "undefined" && typeof crypto?.randomUUID === "function") { + return crypto.randomUUID(); + } + const buf = new Uint8Array(32); + if (typeof crypto !== "undefined" && typeof crypto?.getRandomValues === "function") { + crypto.getRandomValues(buf); + } else { + for (let i = 0; i < 32; i++) { + buf[i] = Math.floor(Math.random() * 255); + } + } + return bytesToString(buf); +} +const AnnotationPrefix = "pdfjs_internal_id_"; +exports.AnnotationPrefix = AnnotationPrefix; + +/***/ }), +/* 2 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.RenderTask = exports.PDFWorkerUtil = exports.PDFWorker = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFDocumentLoadingTask = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.DefaultStandardFontDataFactory = exports.DefaultFilterFactory = exports.DefaultCanvasFactory = exports.DefaultCMapReaderFactory = void 0; +Object.defineProperty(exports, "SVGGraphics", ({ + enumerable: true, + get: function () { + return _displaySvg.SVGGraphics; + } +})); +exports.build = void 0; +exports.getDocument = getDocument; +exports.version = void 0; +var _util = __w_pdfjs_require__(1); +var _annotation_storage = __w_pdfjs_require__(3); +var _display_utils = __w_pdfjs_require__(6); +var _font_loader = __w_pdfjs_require__(9); +var _displayNode_utils = __w_pdfjs_require__(10); +var _canvas = __w_pdfjs_require__(11); +var _worker_options = __w_pdfjs_require__(14); +var _message_handler = __w_pdfjs_require__(15); +var _metadata = __w_pdfjs_require__(16); +var _optional_content_config = __w_pdfjs_require__(17); +var _transport_stream = __w_pdfjs_require__(18); +var _displayFetch_stream = __w_pdfjs_require__(19); +var _displayNetwork = __w_pdfjs_require__(22); +var _displayNode_stream = __w_pdfjs_require__(23); +var _displaySvg = __w_pdfjs_require__(24); +var _xfa_text = __w_pdfjs_require__(25); +const DEFAULT_RANGE_CHUNK_SIZE = 65536; +const RENDERING_CANCELLED_TIMEOUT = 100; +const DELAYED_CLEANUP_TIMEOUT = 5000; +const DefaultCanvasFactory = _util.isNodeJS ? _displayNode_utils.NodeCanvasFactory : _display_utils.DOMCanvasFactory; +exports.DefaultCanvasFactory = DefaultCanvasFactory; +const DefaultCMapReaderFactory = _util.isNodeJS ? _displayNode_utils.NodeCMapReaderFactory : _display_utils.DOMCMapReaderFactory; +exports.DefaultCMapReaderFactory = DefaultCMapReaderFactory; +const DefaultFilterFactory = _util.isNodeJS ? _displayNode_utils.NodeFilterFactory : _display_utils.DOMFilterFactory; +exports.DefaultFilterFactory = DefaultFilterFactory; +const DefaultStandardFontDataFactory = _util.isNodeJS ? _displayNode_utils.NodeStandardFontDataFactory : _display_utils.DOMStandardFontDataFactory; +exports.DefaultStandardFontDataFactory = DefaultStandardFontDataFactory; +function getDocument(src) { + if (typeof src === "string" || src instanceof URL) { + src = { + url: src + }; + } else if ((0, _util.isArrayBuffer)(src)) { + src = { + data: src + }; + } + if (typeof src !== "object") { + throw new Error("Invalid parameter in getDocument, need parameter object."); + } + if (!src.url && !src.data && !src.range) { + throw new Error("Invalid parameter object: need either .data, .range or .url"); + } + const task = new PDFDocumentLoadingTask(); + const { + docId + } = task; + const url = src.url ? getUrlProp(src.url) : null; + const data = src.data ? getDataProp(src.data) : null; + const httpHeaders = src.httpHeaders || null; + const withCredentials = src.withCredentials === true; + const password = src.password ?? null; + const rangeTransport = src.range instanceof PDFDataRangeTransport ? src.range : null; + const rangeChunkSize = Number.isInteger(src.rangeChunkSize) && src.rangeChunkSize > 0 ? src.rangeChunkSize : DEFAULT_RANGE_CHUNK_SIZE; + let worker = src.worker instanceof PDFWorker ? src.worker : null; + const verbosity = src.verbosity; + const docBaseUrl = typeof src.docBaseUrl === "string" && !(0, _display_utils.isDataScheme)(src.docBaseUrl) ? src.docBaseUrl : null; + const cMapUrl = typeof src.cMapUrl === "string" ? src.cMapUrl : null; + const cMapPacked = src.cMapPacked !== false; + const CMapReaderFactory = src.CMapReaderFactory || DefaultCMapReaderFactory; + const standardFontDataUrl = typeof src.standardFontDataUrl === "string" ? src.standardFontDataUrl : null; + const StandardFontDataFactory = src.StandardFontDataFactory || DefaultStandardFontDataFactory; + const ignoreErrors = src.stopAtErrors !== true; + const maxImageSize = Number.isInteger(src.maxImageSize) && src.maxImageSize > -1 ? src.maxImageSize : -1; + const isEvalSupported = src.isEvalSupported !== false; + const isOffscreenCanvasSupported = typeof src.isOffscreenCanvasSupported === "boolean" ? src.isOffscreenCanvasSupported : !_util.isNodeJS; + const canvasMaxAreaInBytes = Number.isInteger(src.canvasMaxAreaInBytes) ? src.canvasMaxAreaInBytes : -1; + const disableFontFace = typeof src.disableFontFace === "boolean" ? src.disableFontFace : _util.isNodeJS; + const fontExtraProperties = src.fontExtraProperties === true; + const enableXfa = src.enableXfa === true; + const ownerDocument = src.ownerDocument || globalThis.document; + const disableRange = src.disableRange === true; + const disableStream = src.disableStream === true; + const disableAutoFetch = src.disableAutoFetch === true; + const pdfBug = src.pdfBug === true; + const length = rangeTransport ? rangeTransport.length : src.length ?? NaN; + const useSystemFonts = typeof src.useSystemFonts === "boolean" ? src.useSystemFonts : !_util.isNodeJS && !disableFontFace; + const useWorkerFetch = typeof src.useWorkerFetch === "boolean" ? src.useWorkerFetch : CMapReaderFactory === _display_utils.DOMCMapReaderFactory && StandardFontDataFactory === _display_utils.DOMStandardFontDataFactory && cMapUrl && standardFontDataUrl && (0, _display_utils.isValidFetchUrl)(cMapUrl, document.baseURI) && (0, _display_utils.isValidFetchUrl)(standardFontDataUrl, document.baseURI); + const canvasFactory = src.canvasFactory || new DefaultCanvasFactory({ + ownerDocument + }); + const filterFactory = src.filterFactory || new DefaultFilterFactory({ + docId, + ownerDocument + }); + const styleElement = null; + (0, _util.setVerbosityLevel)(verbosity); + const transportFactory = { + canvasFactory, + filterFactory + }; + if (!useWorkerFetch) { + transportFactory.cMapReaderFactory = new CMapReaderFactory({ + baseUrl: cMapUrl, + isCompressed: cMapPacked + }); + transportFactory.standardFontDataFactory = new StandardFontDataFactory({ + baseUrl: standardFontDataUrl + }); + } + if (!worker) { + const workerParams = { + verbosity, + port: _worker_options.GlobalWorkerOptions.workerPort + }; + worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); + task._worker = worker; + } + const fetchDocParams = { + docId, + apiVersion: '3.11.174', + data, + password, + disableAutoFetch, + rangeChunkSize, + length, + docBaseUrl, + enableXfa, + evaluatorOptions: { + maxImageSize, + disableFontFace, + ignoreErrors, + isEvalSupported, + isOffscreenCanvasSupported, + canvasMaxAreaInBytes, + fontExtraProperties, + useSystemFonts, + cMapUrl: useWorkerFetch ? cMapUrl : null, + standardFontDataUrl: useWorkerFetch ? standardFontDataUrl : null + } + }; + const transportParams = { + ignoreErrors, + isEvalSupported, + disableFontFace, + fontExtraProperties, + enableXfa, + ownerDocument, + disableAutoFetch, + pdfBug, + styleElement + }; + worker.promise.then(function () { + if (task.destroyed) { + throw new Error("Loading aborted"); + } + const workerIdPromise = _fetchDocument(worker, fetchDocParams); + const networkStreamPromise = new Promise(function (resolve) { + let networkStream; + if (rangeTransport) { + networkStream = new _transport_stream.PDFDataTransportStream({ + length, + initialData: rangeTransport.initialData, + progressiveDone: rangeTransport.progressiveDone, + contentDispositionFilename: rangeTransport.contentDispositionFilename, + disableRange, + disableStream + }, rangeTransport); + } else if (!data) { + const createPDFNetworkStream = params => { + if (_util.isNodeJS) { + return new _displayNode_stream.PDFNodeStream(params); + } + return (0, _display_utils.isValidFetchUrl)(params.url) ? new _displayFetch_stream.PDFFetchStream(params) : new _displayNetwork.PDFNetworkStream(params); + }; + networkStream = createPDFNetworkStream({ + url, + length, + httpHeaders, + withCredentials, + rangeChunkSize, + disableRange, + disableStream + }); + } + resolve(networkStream); + }); + return Promise.all([workerIdPromise, networkStreamPromise]).then(function ([workerId, networkStream]) { + if (task.destroyed) { + throw new Error("Loading aborted"); + } + const messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); + const transport = new WorkerTransport(messageHandler, task, networkStream, transportParams, transportFactory); + task._transport = transport; + messageHandler.send("Ready", null); + }); + }).catch(task._capability.reject); + return task; +} +async function _fetchDocument(worker, source) { + if (worker.destroyed) { + throw new Error("Worker was destroyed"); + } + const workerId = await worker.messageHandler.sendWithPromise("GetDocRequest", source, source.data ? [source.data.buffer] : null); + if (worker.destroyed) { + throw new Error("Worker was destroyed"); + } + return workerId; +} +function getUrlProp(val) { + if (val instanceof URL) { + return val.href; + } + try { + return new URL(val, window.location).href; + } catch { + if (_util.isNodeJS && typeof val === "string") { + return val; + } + } + throw new Error("Invalid PDF url data: " + "either string or URL-object is expected in the url property."); +} +function getDataProp(val) { + if (_util.isNodeJS && typeof Buffer !== "undefined" && val instanceof Buffer) { + throw new Error("Please provide binary data as `Uint8Array`, rather than `Buffer`."); + } + if (val instanceof Uint8Array && val.byteLength === val.buffer.byteLength) { + return val; + } + if (typeof val === "string") { + return (0, _util.stringToBytes)(val); + } + if (typeof val === "object" && !isNaN(val?.length) || (0, _util.isArrayBuffer)(val)) { + return new Uint8Array(val); + } + throw new Error("Invalid PDF binary data: either TypedArray, " + "string, or array-like object is expected in the data property."); +} +class PDFDocumentLoadingTask { + static #docId = 0; + constructor() { + this._capability = new _util.PromiseCapability(); + this._transport = null; + this._worker = null; + this.docId = `d${PDFDocumentLoadingTask.#docId++}`; + this.destroyed = false; + this.onPassword = null; + this.onProgress = null; + } + get promise() { + return this._capability.promise; + } + async destroy() { + this.destroyed = true; + try { + if (this._worker?.port) { + this._worker._pendingDestroy = true; + } + await this._transport?.destroy(); + } catch (ex) { + if (this._worker?.port) { + delete this._worker._pendingDestroy; + } + throw ex; + } + this._transport = null; + if (this._worker) { + this._worker.destroy(); + this._worker = null; + } + } +} +exports.PDFDocumentLoadingTask = PDFDocumentLoadingTask; +class PDFDataRangeTransport { + constructor(length, initialData, progressiveDone = false, contentDispositionFilename = null) { + this.length = length; + this.initialData = initialData; + this.progressiveDone = progressiveDone; + this.contentDispositionFilename = contentDispositionFilename; + this._rangeListeners = []; + this._progressListeners = []; + this._progressiveReadListeners = []; + this._progressiveDoneListeners = []; + this._readyCapability = new _util.PromiseCapability(); + } + addRangeListener(listener) { + this._rangeListeners.push(listener); + } + addProgressListener(listener) { + this._progressListeners.push(listener); + } + addProgressiveReadListener(listener) { + this._progressiveReadListeners.push(listener); + } + addProgressiveDoneListener(listener) { + this._progressiveDoneListeners.push(listener); + } + onDataRange(begin, chunk) { + for (const listener of this._rangeListeners) { + listener(begin, chunk); + } + } + onDataProgress(loaded, total) { + this._readyCapability.promise.then(() => { + for (const listener of this._progressListeners) { + listener(loaded, total); + } + }); + } + onDataProgressiveRead(chunk) { + this._readyCapability.promise.then(() => { + for (const listener of this._progressiveReadListeners) { + listener(chunk); + } + }); + } + onDataProgressiveDone() { + this._readyCapability.promise.then(() => { + for (const listener of this._progressiveDoneListeners) { + listener(); + } + }); + } + transportReady() { + this._readyCapability.resolve(); + } + requestDataRange(begin, end) { + (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange"); + } + abort() {} +} +exports.PDFDataRangeTransport = PDFDataRangeTransport; +class PDFDocumentProxy { + constructor(pdfInfo, transport) { + this._pdfInfo = pdfInfo; + this._transport = transport; + Object.defineProperty(this, "getJavaScript", { + value: () => { + (0, _display_utils.deprecated)("`PDFDocumentProxy.getJavaScript`, " + "please use `PDFDocumentProxy.getJSActions` instead."); + return this.getJSActions().then(js => { + if (!js) { + return js; + } + const jsArr = []; + for (const name in js) { + jsArr.push(...js[name]); + } + return jsArr; + }); + } + }); + } + get annotationStorage() { + return this._transport.annotationStorage; + } + get filterFactory() { + return this._transport.filterFactory; + } + get numPages() { + return this._pdfInfo.numPages; + } + get fingerprints() { + return this._pdfInfo.fingerprints; + } + get isPureXfa() { + return (0, _util.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa); + } + get allXfaHtml() { + return this._transport._htmlForXfa; + } + getPage(pageNumber) { + return this._transport.getPage(pageNumber); + } + getPageIndex(ref) { + return this._transport.getPageIndex(ref); + } + getDestinations() { + return this._transport.getDestinations(); + } + getDestination(id) { + return this._transport.getDestination(id); + } + getPageLabels() { + return this._transport.getPageLabels(); + } + getPageLayout() { + return this._transport.getPageLayout(); + } + getPageMode() { + return this._transport.getPageMode(); + } + getViewerPreferences() { + return this._transport.getViewerPreferences(); + } + getOpenAction() { + return this._transport.getOpenAction(); + } + getAttachments() { + return this._transport.getAttachments(); + } + getJSActions() { + return this._transport.getDocJSActions(); + } + getOutline() { + return this._transport.getOutline(); + } + getOptionalContentConfig() { + return this._transport.getOptionalContentConfig(); + } + getPermissions() { + return this._transport.getPermissions(); + } + getMetadata() { + return this._transport.getMetadata(); + } + getMarkInfo() { + return this._transport.getMarkInfo(); + } + getData() { + return this._transport.getData(); + } + saveDocument() { + return this._transport.saveDocument(); + } + getDownloadInfo() { + return this._transport.downloadInfoCapability.promise; + } + cleanup(keepLoadedFonts = false) { + return this._transport.startCleanup(keepLoadedFonts || this.isPureXfa); + } + destroy() { + return this.loadingTask.destroy(); + } + get loadingParams() { + return this._transport.loadingParams; + } + get loadingTask() { + return this._transport.loadingTask; + } + getFieldObjects() { + return this._transport.getFieldObjects(); + } + hasJSActions() { + return this._transport.hasJSActions(); + } + getCalculationOrderIds() { + return this._transport.getCalculationOrderIds(); + } +} +exports.PDFDocumentProxy = PDFDocumentProxy; +class PDFPageProxy { + #delayedCleanupTimeout = null; + #pendingCleanup = false; + constructor(pageIndex, pageInfo, transport, pdfBug = false) { + this._pageIndex = pageIndex; + this._pageInfo = pageInfo; + this._transport = transport; + this._stats = pdfBug ? new _display_utils.StatTimer() : null; + this._pdfBug = pdfBug; + this.commonObjs = transport.commonObjs; + this.objs = new PDFObjects(); + this._maybeCleanupAfterRender = false; + this._intentStates = new Map(); + this.destroyed = false; + } + get pageNumber() { + return this._pageIndex + 1; + } + get rotate() { + return this._pageInfo.rotate; + } + get ref() { + return this._pageInfo.ref; + } + get userUnit() { + return this._pageInfo.userUnit; + } + get view() { + return this._pageInfo.view; + } + getViewport({ + scale, + rotation = this.rotate, + offsetX = 0, + offsetY = 0, + dontFlip = false + } = {}) { + return new _display_utils.PageViewport({ + viewBox: this.view, + scale, + rotation, + offsetX, + offsetY, + dontFlip + }); + } + getAnnotations({ + intent = "display" + } = {}) { + const intentArgs = this._transport.getRenderingIntent(intent); + return this._transport.getAnnotations(this._pageIndex, intentArgs.renderingIntent); + } + getJSActions() { + return this._transport.getPageJSActions(this._pageIndex); + } + get filterFactory() { + return this._transport.filterFactory; + } + get isPureXfa() { + return (0, _util.shadow)(this, "isPureXfa", !!this._transport._htmlForXfa); + } + async getXfa() { + return this._transport._htmlForXfa?.children[this._pageIndex] || null; + } + render({ + canvasContext, + viewport, + intent = "display", + annotationMode = _util.AnnotationMode.ENABLE, + transform = null, + background = null, + optionalContentConfigPromise = null, + annotationCanvasMap = null, + pageColors = null, + printAnnotationStorage = null + }) { + this._stats?.time("Overall"); + const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage); + this.#pendingCleanup = false; + this.#abortDelayedCleanup(); + if (!optionalContentConfigPromise) { + optionalContentConfigPromise = this._transport.getOptionalContentConfig(); + } + let intentState = this._intentStates.get(intentArgs.cacheKey); + if (!intentState) { + intentState = Object.create(null); + this._intentStates.set(intentArgs.cacheKey, intentState); + } + if (intentState.streamReaderCancelTimeout) { + clearTimeout(intentState.streamReaderCancelTimeout); + intentState.streamReaderCancelTimeout = null; + } + const intentPrint = !!(intentArgs.renderingIntent & _util.RenderingIntentFlag.PRINT); + if (!intentState.displayReadyCapability) { + intentState.displayReadyCapability = new _util.PromiseCapability(); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false, + separateAnnots: null + }; + this._stats?.time("Page Request"); + this._pumpOperatorList(intentArgs); + } + const complete = error => { + intentState.renderTasks.delete(internalRenderTask); + if (this._maybeCleanupAfterRender || intentPrint) { + this.#pendingCleanup = true; + } + this.#tryCleanup(!intentPrint); + if (error) { + internalRenderTask.capability.reject(error); + this._abortOperatorList({ + intentState, + reason: error instanceof Error ? error : new Error(error) + }); + } else { + internalRenderTask.capability.resolve(); + } + this._stats?.timeEnd("Rendering"); + this._stats?.timeEnd("Overall"); + }; + const internalRenderTask = new InternalRenderTask({ + callback: complete, + params: { + canvasContext, + viewport, + transform, + background + }, + objs: this.objs, + commonObjs: this.commonObjs, + annotationCanvasMap, + operatorList: intentState.operatorList, + pageIndex: this._pageIndex, + canvasFactory: this._transport.canvasFactory, + filterFactory: this._transport.filterFactory, + useRequestAnimationFrame: !intentPrint, + pdfBug: this._pdfBug, + pageColors + }); + (intentState.renderTasks ||= new Set()).add(internalRenderTask); + const renderTask = internalRenderTask.task; + Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(([transparency, optionalContentConfig]) => { + if (this.destroyed) { + complete(); + return; + } + this._stats?.time("Rendering"); + internalRenderTask.initializeGraphics({ + transparency, + optionalContentConfig + }); + internalRenderTask.operatorListChanged(); + }).catch(complete); + return renderTask; + } + getOperatorList({ + intent = "display", + annotationMode = _util.AnnotationMode.ENABLE, + printAnnotationStorage = null + } = {}) { + function operatorListChanged() { + if (intentState.operatorList.lastChunk) { + intentState.opListReadCapability.resolve(intentState.operatorList); + intentState.renderTasks.delete(opListTask); + } + } + const intentArgs = this._transport.getRenderingIntent(intent, annotationMode, printAnnotationStorage, true); + let intentState = this._intentStates.get(intentArgs.cacheKey); + if (!intentState) { + intentState = Object.create(null); + this._intentStates.set(intentArgs.cacheKey, intentState); + } + let opListTask; + if (!intentState.opListReadCapability) { + opListTask = Object.create(null); + opListTask.operatorListChanged = operatorListChanged; + intentState.opListReadCapability = new _util.PromiseCapability(); + (intentState.renderTasks ||= new Set()).add(opListTask); + intentState.operatorList = { + fnArray: [], + argsArray: [], + lastChunk: false, + separateAnnots: null + }; + this._stats?.time("Page Request"); + this._pumpOperatorList(intentArgs); + } + return intentState.opListReadCapability.promise; + } + streamTextContent({ + includeMarkedContent = false, + disableNormalization = false + } = {}) { + const TEXT_CONTENT_CHUNK_SIZE = 100; + return this._transport.messageHandler.sendWithStream("GetTextContent", { + pageIndex: this._pageIndex, + includeMarkedContent: includeMarkedContent === true, + disableNormalization: disableNormalization === true + }, { + highWaterMark: TEXT_CONTENT_CHUNK_SIZE, + size(textContent) { + return textContent.items.length; + } + }); + } + getTextContent(params = {}) { + if (this._transport._htmlForXfa) { + return this.getXfa().then(xfa => { + return _xfa_text.XfaText.textContent(xfa); + }); + } + const readableStream = this.streamTextContent(params); + return new Promise(function (resolve, reject) { + function pump() { + reader.read().then(function ({ + value, + done + }) { + if (done) { + resolve(textContent); + return; + } + Object.assign(textContent.styles, value.styles); + textContent.items.push(...value.items); + pump(); + }, reject); + } + const reader = readableStream.getReader(); + const textContent = { + items: [], + styles: Object.create(null) + }; + pump(); + }); + } + getStructTree() { + return this._transport.getStructTree(this._pageIndex); + } + _destroy() { + this.destroyed = true; + const waitOn = []; + for (const intentState of this._intentStates.values()) { + this._abortOperatorList({ + intentState, + reason: new Error("Page was destroyed."), + force: true + }); + if (intentState.opListReadCapability) { + continue; + } + for (const internalRenderTask of intentState.renderTasks) { + waitOn.push(internalRenderTask.completed); + internalRenderTask.cancel(); + } + } + this.objs.clear(); + this.#pendingCleanup = false; + this.#abortDelayedCleanup(); + return Promise.all(waitOn); + } + cleanup(resetStats = false) { + this.#pendingCleanup = true; + const success = this.#tryCleanup(false); + if (resetStats && success) { + this._stats &&= new _display_utils.StatTimer(); + } + return success; + } + #tryCleanup(delayed = false) { + this.#abortDelayedCleanup(); + if (!this.#pendingCleanup || this.destroyed) { + return false; + } + if (delayed) { + this.#delayedCleanupTimeout = setTimeout(() => { + this.#delayedCleanupTimeout = null; + this.#tryCleanup(false); + }, DELAYED_CLEANUP_TIMEOUT); + return false; + } + for (const { + renderTasks, + operatorList + } of this._intentStates.values()) { + if (renderTasks.size > 0 || !operatorList.lastChunk) { + return false; + } + } + this._intentStates.clear(); + this.objs.clear(); + this.#pendingCleanup = false; + return true; + } + #abortDelayedCleanup() { + if (this.#delayedCleanupTimeout) { + clearTimeout(this.#delayedCleanupTimeout); + this.#delayedCleanupTimeout = null; + } + } + _startRenderPage(transparency, cacheKey) { + const intentState = this._intentStates.get(cacheKey); + if (!intentState) { + return; + } + this._stats?.timeEnd("Page Request"); + intentState.displayReadyCapability?.resolve(transparency); + } + _renderPageChunk(operatorListChunk, intentState) { + for (let i = 0, ii = operatorListChunk.length; i < ii; i++) { + intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); + intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); + } + intentState.operatorList.lastChunk = operatorListChunk.lastChunk; + intentState.operatorList.separateAnnots = operatorListChunk.separateAnnots; + for (const internalRenderTask of intentState.renderTasks) { + internalRenderTask.operatorListChanged(); + } + if (operatorListChunk.lastChunk) { + this.#tryCleanup(true); + } + } + _pumpOperatorList({ + renderingIntent, + cacheKey, + annotationStorageSerializable + }) { + const { + map, + transfers + } = annotationStorageSerializable; + const readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", { + pageIndex: this._pageIndex, + intent: renderingIntent, + cacheKey, + annotationStorage: map + }, transfers); + const reader = readableStream.getReader(); + const intentState = this._intentStates.get(cacheKey); + intentState.streamReader = reader; + const pump = () => { + reader.read().then(({ + value, + done + }) => { + if (done) { + intentState.streamReader = null; + return; + } + if (this._transport.destroyed) { + return; + } + this._renderPageChunk(value, intentState); + pump(); + }, reason => { + intentState.streamReader = null; + if (this._transport.destroyed) { + return; + } + if (intentState.operatorList) { + intentState.operatorList.lastChunk = true; + for (const internalRenderTask of intentState.renderTasks) { + internalRenderTask.operatorListChanged(); + } + this.#tryCleanup(true); + } + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.reject(reason); + } else if (intentState.opListReadCapability) { + intentState.opListReadCapability.reject(reason); + } else { + throw reason; + } + }); + }; + pump(); + } + _abortOperatorList({ + intentState, + reason, + force = false + }) { + if (!intentState.streamReader) { + return; + } + if (intentState.streamReaderCancelTimeout) { + clearTimeout(intentState.streamReaderCancelTimeout); + intentState.streamReaderCancelTimeout = null; + } + if (!force) { + if (intentState.renderTasks.size > 0) { + return; + } + if (reason instanceof _display_utils.RenderingCancelledException) { + let delay = RENDERING_CANCELLED_TIMEOUT; + if (reason.extraDelay > 0 && reason.extraDelay < 1000) { + delay += reason.extraDelay; + } + intentState.streamReaderCancelTimeout = setTimeout(() => { + intentState.streamReaderCancelTimeout = null; + this._abortOperatorList({ + intentState, + reason, + force: true + }); + }, delay); + return; + } + } + intentState.streamReader.cancel(new _util.AbortException(reason.message)).catch(() => {}); + intentState.streamReader = null; + if (this._transport.destroyed) { + return; + } + for (const [curCacheKey, curIntentState] of this._intentStates) { + if (curIntentState === intentState) { + this._intentStates.delete(curCacheKey); + break; + } + } + this.cleanup(); + } + get stats() { + return this._stats; + } +} +exports.PDFPageProxy = PDFPageProxy; +class LoopbackPort { + #listeners = new Set(); + #deferred = Promise.resolve(); + postMessage(obj, transfer) { + const event = { + data: structuredClone(obj, transfer ? { + transfer + } : null) + }; + this.#deferred.then(() => { + for (const listener of this.#listeners) { + listener.call(this, event); + } + }); + } + addEventListener(name, listener) { + this.#listeners.add(listener); + } + removeEventListener(name, listener) { + this.#listeners.delete(listener); + } + terminate() { + this.#listeners.clear(); + } +} +exports.LoopbackPort = LoopbackPort; +const PDFWorkerUtil = { + isWorkerDisabled: false, + fallbackWorkerSrc: null, + fakeWorkerId: 0 +}; +exports.PDFWorkerUtil = PDFWorkerUtil; +{ + if (_util.isNodeJS && typeof require === "function") { + PDFWorkerUtil.isWorkerDisabled = true; + PDFWorkerUtil.fallbackWorkerSrc = "./pdf.worker.js"; + } else if (typeof document === "object") { + const pdfjsFilePath = document?.currentScript?.src; + if (pdfjsFilePath) { + PDFWorkerUtil.fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2"); + } + } + PDFWorkerUtil.isSameOrigin = function (baseUrl, otherUrl) { + let base; + try { + base = new URL(baseUrl); + if (!base.origin || base.origin === "null") { + return false; + } + } catch { + return false; + } + const other = new URL(otherUrl, base); + return base.origin === other.origin; + }; + PDFWorkerUtil.createCDNWrapper = function (url) { + const wrapper = `importScripts("${url}");`; + return URL.createObjectURL(new Blob([wrapper])); + }; +} +class PDFWorker { + static #workerPorts; + constructor({ + name = null, + port = null, + verbosity = (0, _util.getVerbosityLevel)() + } = {}) { + this.name = name; + this.destroyed = false; + this.verbosity = verbosity; + this._readyCapability = new _util.PromiseCapability(); + this._port = null; + this._webWorker = null; + this._messageHandler = null; + if (port) { + if (PDFWorker.#workerPorts?.has(port)) { + throw new Error("Cannot use more than one PDFWorker per port."); + } + (PDFWorker.#workerPorts ||= new WeakMap()).set(port, this); + this._initializeFromPort(port); + return; + } + this._initialize(); + } + get promise() { + return this._readyCapability.promise; + } + get port() { + return this._port; + } + get messageHandler() { + return this._messageHandler; + } + _initializeFromPort(port) { + this._port = port; + this._messageHandler = new _message_handler.MessageHandler("main", "worker", port); + this._messageHandler.on("ready", function () {}); + this._readyCapability.resolve(); + this._messageHandler.send("configure", { + verbosity: this.verbosity + }); + } + _initialize() { + if (!PDFWorkerUtil.isWorkerDisabled && !PDFWorker._mainThreadWorkerMessageHandler) { + let { + workerSrc + } = PDFWorker; + try { + if (!PDFWorkerUtil.isSameOrigin(window.location.href, workerSrc)) { + workerSrc = PDFWorkerUtil.createCDNWrapper(new URL(workerSrc, window.location).href); + } + const worker = new Worker(workerSrc); + const messageHandler = new _message_handler.MessageHandler("main", "worker", worker); + const terminateEarly = () => { + worker.removeEventListener("error", onWorkerError); + messageHandler.destroy(); + worker.terminate(); + if (this.destroyed) { + this._readyCapability.reject(new Error("Worker was destroyed")); + } else { + this._setupFakeWorker(); + } + }; + const onWorkerError = () => { + if (!this._webWorker) { + terminateEarly(); + } + }; + worker.addEventListener("error", onWorkerError); + messageHandler.on("test", data => { + worker.removeEventListener("error", onWorkerError); + if (this.destroyed) { + terminateEarly(); + return; + } + if (data) { + this._messageHandler = messageHandler; + this._port = worker; + this._webWorker = worker; + this._readyCapability.resolve(); + messageHandler.send("configure", { + verbosity: this.verbosity + }); + } else { + this._setupFakeWorker(); + messageHandler.destroy(); + worker.terminate(); + } + }); + messageHandler.on("ready", data => { + worker.removeEventListener("error", onWorkerError); + if (this.destroyed) { + terminateEarly(); + return; + } + try { + sendTest(); + } catch { + this._setupFakeWorker(); + } + }); + const sendTest = () => { + const testObj = new Uint8Array(); + messageHandler.send("test", testObj, [testObj.buffer]); + }; + sendTest(); + return; + } catch { + (0, _util.info)("The worker has been disabled."); + } + } + this._setupFakeWorker(); + } + _setupFakeWorker() { + if (!PDFWorkerUtil.isWorkerDisabled) { + (0, _util.warn)("Setting up fake worker."); + PDFWorkerUtil.isWorkerDisabled = true; + } + PDFWorker._setupFakeWorkerGlobal.then(WorkerMessageHandler => { + if (this.destroyed) { + this._readyCapability.reject(new Error("Worker was destroyed")); + return; + } + const port = new LoopbackPort(); + this._port = port; + const id = `fake${PDFWorkerUtil.fakeWorkerId++}`; + const workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port); + WorkerMessageHandler.setup(workerHandler, port); + const messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port); + this._messageHandler = messageHandler; + this._readyCapability.resolve(); + messageHandler.send("configure", { + verbosity: this.verbosity + }); + }).catch(reason => { + this._readyCapability.reject(new Error(`Setting up fake worker failed: "${reason.message}".`)); + }); + } + destroy() { + this.destroyed = true; + if (this._webWorker) { + this._webWorker.terminate(); + this._webWorker = null; + } + PDFWorker.#workerPorts?.delete(this._port); + this._port = null; + if (this._messageHandler) { + this._messageHandler.destroy(); + this._messageHandler = null; + } + } + static fromPort(params) { + if (!params?.port) { + throw new Error("PDFWorker.fromPort - invalid method signature."); + } + const cachedPort = this.#workerPorts?.get(params.port); + if (cachedPort) { + if (cachedPort._pendingDestroy) { + throw new Error("PDFWorker.fromPort - the worker is being destroyed.\n" + "Please remember to await `PDFDocumentLoadingTask.destroy()`-calls."); + } + return cachedPort; + } + return new PDFWorker(params); + } + static get workerSrc() { + if (_worker_options.GlobalWorkerOptions.workerSrc) { + return _worker_options.GlobalWorkerOptions.workerSrc; + } + if (PDFWorkerUtil.fallbackWorkerSrc !== null) { + if (!_util.isNodeJS) { + (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'); + } + return PDFWorkerUtil.fallbackWorkerSrc; + } + throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); + } + static get _mainThreadWorkerMessageHandler() { + try { + return globalThis.pdfjsWorker?.WorkerMessageHandler || null; + } catch { + return null; + } + } + static get _setupFakeWorkerGlobal() { + const loader = async () => { + const mainWorkerMessageHandler = this._mainThreadWorkerMessageHandler; + if (mainWorkerMessageHandler) { + return mainWorkerMessageHandler; + } + if (_util.isNodeJS && typeof require === "function") { + const worker = eval("require")(this.workerSrc); + return worker.WorkerMessageHandler; + } + await (0, _display_utils.loadScript)(this.workerSrc); + return window.pdfjsWorker.WorkerMessageHandler; + }; + return (0, _util.shadow)(this, "_setupFakeWorkerGlobal", loader()); + } +} +exports.PDFWorker = PDFWorker; +class WorkerTransport { + #methodPromises = new Map(); + #pageCache = new Map(); + #pagePromises = new Map(); + #passwordCapability = null; + constructor(messageHandler, loadingTask, networkStream, params, factory) { + this.messageHandler = messageHandler; + this.loadingTask = loadingTask; + this.commonObjs = new PDFObjects(); + this.fontLoader = new _font_loader.FontLoader({ + ownerDocument: params.ownerDocument, + styleElement: params.styleElement + }); + this._params = params; + this.canvasFactory = factory.canvasFactory; + this.filterFactory = factory.filterFactory; + this.cMapReaderFactory = factory.cMapReaderFactory; + this.standardFontDataFactory = factory.standardFontDataFactory; + this.destroyed = false; + this.destroyCapability = null; + this._networkStream = networkStream; + this._fullReader = null; + this._lastProgress = null; + this.downloadInfoCapability = new _util.PromiseCapability(); + this.setupMessageHandler(); + } + #cacheSimpleMethod(name, data = null) { + const cachedPromise = this.#methodPromises.get(name); + if (cachedPromise) { + return cachedPromise; + } + const promise = this.messageHandler.sendWithPromise(name, data); + this.#methodPromises.set(name, promise); + return promise; + } + get annotationStorage() { + return (0, _util.shadow)(this, "annotationStorage", new _annotation_storage.AnnotationStorage()); + } + getRenderingIntent(intent, annotationMode = _util.AnnotationMode.ENABLE, printAnnotationStorage = null, isOpList = false) { + let renderingIntent = _util.RenderingIntentFlag.DISPLAY; + let annotationStorageSerializable = _annotation_storage.SerializableEmpty; + switch (intent) { + case "any": + renderingIntent = _util.RenderingIntentFlag.ANY; + break; + case "display": + break; + case "print": + renderingIntent = _util.RenderingIntentFlag.PRINT; + break; + default: + (0, _util.warn)(`getRenderingIntent - invalid intent: ${intent}`); + } + switch (annotationMode) { + case _util.AnnotationMode.DISABLE: + renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_DISABLE; + break; + case _util.AnnotationMode.ENABLE: + break; + case _util.AnnotationMode.ENABLE_FORMS: + renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_FORMS; + break; + case _util.AnnotationMode.ENABLE_STORAGE: + renderingIntent += _util.RenderingIntentFlag.ANNOTATIONS_STORAGE; + const annotationStorage = renderingIntent & _util.RenderingIntentFlag.PRINT && printAnnotationStorage instanceof _annotation_storage.PrintAnnotationStorage ? printAnnotationStorage : this.annotationStorage; + annotationStorageSerializable = annotationStorage.serializable; + break; + default: + (0, _util.warn)(`getRenderingIntent - invalid annotationMode: ${annotationMode}`); + } + if (isOpList) { + renderingIntent += _util.RenderingIntentFlag.OPLIST; + } + return { + renderingIntent, + cacheKey: `${renderingIntent}_${annotationStorageSerializable.hash}`, + annotationStorageSerializable + }; + } + destroy() { + if (this.destroyCapability) { + return this.destroyCapability.promise; + } + this.destroyed = true; + this.destroyCapability = new _util.PromiseCapability(); + this.#passwordCapability?.reject(new Error("Worker was destroyed during onPassword callback")); + const waitOn = []; + for (const page of this.#pageCache.values()) { + waitOn.push(page._destroy()); + } + this.#pageCache.clear(); + this.#pagePromises.clear(); + if (this.hasOwnProperty("annotationStorage")) { + this.annotationStorage.resetModified(); + } + const terminated = this.messageHandler.sendWithPromise("Terminate", null); + waitOn.push(terminated); + Promise.all(waitOn).then(() => { + this.commonObjs.clear(); + this.fontLoader.clear(); + this.#methodPromises.clear(); + this.filterFactory.destroy(); + this._networkStream?.cancelAllRequests(new _util.AbortException("Worker was terminated.")); + if (this.messageHandler) { + this.messageHandler.destroy(); + this.messageHandler = null; + } + this.destroyCapability.resolve(); + }, this.destroyCapability.reject); + return this.destroyCapability.promise; + } + setupMessageHandler() { + const { + messageHandler, + loadingTask + } = this; + messageHandler.on("GetReader", (data, sink) => { + (0, _util.assert)(this._networkStream, "GetReader - no `IPDFStream` instance available."); + this._fullReader = this._networkStream.getFullReader(); + this._fullReader.onProgress = evt => { + this._lastProgress = { + loaded: evt.loaded, + total: evt.total + }; + }; + sink.onPull = () => { + this._fullReader.read().then(function ({ + value, + done + }) { + if (done) { + sink.close(); + return; + } + (0, _util.assert)(value instanceof ArrayBuffer, "GetReader - expected an ArrayBuffer."); + sink.enqueue(new Uint8Array(value), 1, [value]); + }).catch(reason => { + sink.error(reason); + }); + }; + sink.onCancel = reason => { + this._fullReader.cancel(reason); + sink.ready.catch(readyReason => { + if (this.destroyed) { + return; + } + throw readyReason; + }); + }; + }); + messageHandler.on("ReaderHeadersReady", data => { + const headersCapability = new _util.PromiseCapability(); + const fullReader = this._fullReader; + fullReader.headersReady.then(() => { + if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { + if (this._lastProgress) { + loadingTask.onProgress?.(this._lastProgress); + } + fullReader.onProgress = evt => { + loadingTask.onProgress?.({ + loaded: evt.loaded, + total: evt.total + }); + }; + } + headersCapability.resolve({ + isStreamingSupported: fullReader.isStreamingSupported, + isRangeSupported: fullReader.isRangeSupported, + contentLength: fullReader.contentLength + }); + }, headersCapability.reject); + return headersCapability.promise; + }); + messageHandler.on("GetRangeReader", (data, sink) => { + (0, _util.assert)(this._networkStream, "GetRangeReader - no `IPDFStream` instance available."); + const rangeReader = this._networkStream.getRangeReader(data.begin, data.end); + if (!rangeReader) { + sink.close(); + return; + } + sink.onPull = () => { + rangeReader.read().then(function ({ + value, + done + }) { + if (done) { + sink.close(); + return; + } + (0, _util.assert)(value instanceof ArrayBuffer, "GetRangeReader - expected an ArrayBuffer."); + sink.enqueue(new Uint8Array(value), 1, [value]); + }).catch(reason => { + sink.error(reason); + }); + }; + sink.onCancel = reason => { + rangeReader.cancel(reason); + sink.ready.catch(readyReason => { + if (this.destroyed) { + return; + } + throw readyReason; + }); + }; + }); + messageHandler.on("GetDoc", ({ + pdfInfo + }) => { + this._numPages = pdfInfo.numPages; + this._htmlForXfa = pdfInfo.htmlForXfa; + delete pdfInfo.htmlForXfa; + loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this)); + }); + messageHandler.on("DocException", function (ex) { + let reason; + switch (ex.name) { + case "PasswordException": + reason = new _util.PasswordException(ex.message, ex.code); + break; + case "InvalidPDFException": + reason = new _util.InvalidPDFException(ex.message); + break; + case "MissingPDFException": + reason = new _util.MissingPDFException(ex.message); + break; + case "UnexpectedResponseException": + reason = new _util.UnexpectedResponseException(ex.message, ex.status); + break; + case "UnknownErrorException": + reason = new _util.UnknownErrorException(ex.message, ex.details); + break; + default: + (0, _util.unreachable)("DocException - expected a valid Error."); + } + loadingTask._capability.reject(reason); + }); + messageHandler.on("PasswordRequest", exception => { + this.#passwordCapability = new _util.PromiseCapability(); + if (loadingTask.onPassword) { + const updatePassword = password => { + if (password instanceof Error) { + this.#passwordCapability.reject(password); + } else { + this.#passwordCapability.resolve({ + password + }); + } + }; + try { + loadingTask.onPassword(updatePassword, exception.code); + } catch (ex) { + this.#passwordCapability.reject(ex); + } + } else { + this.#passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); + } + return this.#passwordCapability.promise; + }); + messageHandler.on("DataLoaded", data => { + loadingTask.onProgress?.({ + loaded: data.length, + total: data.length + }); + this.downloadInfoCapability.resolve(data); + }); + messageHandler.on("StartRenderPage", data => { + if (this.destroyed) { + return; + } + const page = this.#pageCache.get(data.pageIndex); + page._startRenderPage(data.transparency, data.cacheKey); + }); + messageHandler.on("commonobj", ([id, type, exportedData]) => { + if (this.destroyed) { + return; + } + if (this.commonObjs.has(id)) { + return; + } + switch (type) { + case "Font": + const params = this._params; + if ("error" in exportedData) { + const exportedError = exportedData.error; + (0, _util.warn)(`Error during font loading: ${exportedError}`); + this.commonObjs.resolve(id, exportedError); + break; + } + const inspectFont = params.pdfBug && globalThis.FontInspector?.enabled ? (font, url) => globalThis.FontInspector.fontAdded(font, url) : null; + const font = new _font_loader.FontFaceObject(exportedData, { + isEvalSupported: params.isEvalSupported, + disableFontFace: params.disableFontFace, + ignoreErrors: params.ignoreErrors, + inspectFont + }); + this.fontLoader.bind(font).catch(reason => { + return messageHandler.sendWithPromise("FontFallback", { + id + }); + }).finally(() => { + if (!params.fontExtraProperties && font.data) { + font.data = null; + } + this.commonObjs.resolve(id, font); + }); + break; + case "FontPath": + case "Image": + case "Pattern": + this.commonObjs.resolve(id, exportedData); + break; + default: + throw new Error(`Got unknown common object type ${type}`); + } + }); + messageHandler.on("obj", ([id, pageIndex, type, imageData]) => { + if (this.destroyed) { + return; + } + const pageProxy = this.#pageCache.get(pageIndex); + if (pageProxy.objs.has(id)) { + return; + } + switch (type) { + case "Image": + pageProxy.objs.resolve(id, imageData); + if (imageData) { + let length; + if (imageData.bitmap) { + const { + width, + height + } = imageData; + length = width * height * 4; + } else { + length = imageData.data?.length || 0; + } + if (length > _util.MAX_IMAGE_SIZE_TO_CACHE) { + pageProxy._maybeCleanupAfterRender = true; + } + } + break; + case "Pattern": + pageProxy.objs.resolve(id, imageData); + break; + default: + throw new Error(`Got unknown object type ${type}`); + } + }); + messageHandler.on("DocProgress", data => { + if (this.destroyed) { + return; + } + loadingTask.onProgress?.({ + loaded: data.loaded, + total: data.total + }); + }); + messageHandler.on("FetchBuiltInCMap", data => { + if (this.destroyed) { + return Promise.reject(new Error("Worker was destroyed.")); + } + if (!this.cMapReaderFactory) { + return Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter.")); + } + return this.cMapReaderFactory.fetch(data); + }); + messageHandler.on("FetchStandardFontData", data => { + if (this.destroyed) { + return Promise.reject(new Error("Worker was destroyed.")); + } + if (!this.standardFontDataFactory) { + return Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter.")); + } + return this.standardFontDataFactory.fetch(data); + }); + } + getData() { + return this.messageHandler.sendWithPromise("GetData", null); + } + saveDocument() { + if (this.annotationStorage.size <= 0) { + (0, _util.warn)("saveDocument called while `annotationStorage` is empty, " + "please use the getData-method instead."); + } + const { + map, + transfers + } = this.annotationStorage.serializable; + return this.messageHandler.sendWithPromise("SaveDocument", { + isPureXfa: !!this._htmlForXfa, + numPages: this._numPages, + annotationStorage: map, + filename: this._fullReader?.filename ?? null + }, transfers).finally(() => { + this.annotationStorage.resetModified(); + }); + } + getPage(pageNumber) { + if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) { + return Promise.reject(new Error("Invalid page request.")); + } + const pageIndex = pageNumber - 1, + cachedPromise = this.#pagePromises.get(pageIndex); + if (cachedPromise) { + return cachedPromise; + } + const promise = this.messageHandler.sendWithPromise("GetPage", { + pageIndex + }).then(pageInfo => { + if (this.destroyed) { + throw new Error("Transport destroyed"); + } + const page = new PDFPageProxy(pageIndex, pageInfo, this, this._params.pdfBug); + this.#pageCache.set(pageIndex, page); + return page; + }); + this.#pagePromises.set(pageIndex, promise); + return promise; + } + getPageIndex(ref) { + if (typeof ref !== "object" || ref === null || !Number.isInteger(ref.num) || ref.num < 0 || !Number.isInteger(ref.gen) || ref.gen < 0) { + return Promise.reject(new Error("Invalid pageIndex request.")); + } + return this.messageHandler.sendWithPromise("GetPageIndex", { + num: ref.num, + gen: ref.gen + }); + } + getAnnotations(pageIndex, intent) { + return this.messageHandler.sendWithPromise("GetAnnotations", { + pageIndex, + intent + }); + } + getFieldObjects() { + return this.#cacheSimpleMethod("GetFieldObjects"); + } + hasJSActions() { + return this.#cacheSimpleMethod("HasJSActions"); + } + getCalculationOrderIds() { + return this.messageHandler.sendWithPromise("GetCalculationOrderIds", null); + } + getDestinations() { + return this.messageHandler.sendWithPromise("GetDestinations", null); + } + getDestination(id) { + if (typeof id !== "string") { + return Promise.reject(new Error("Invalid destination request.")); + } + return this.messageHandler.sendWithPromise("GetDestination", { + id + }); + } + getPageLabels() { + return this.messageHandler.sendWithPromise("GetPageLabels", null); + } + getPageLayout() { + return this.messageHandler.sendWithPromise("GetPageLayout", null); + } + getPageMode() { + return this.messageHandler.sendWithPromise("GetPageMode", null); + } + getViewerPreferences() { + return this.messageHandler.sendWithPromise("GetViewerPreferences", null); + } + getOpenAction() { + return this.messageHandler.sendWithPromise("GetOpenAction", null); + } + getAttachments() { + return this.messageHandler.sendWithPromise("GetAttachments", null); + } + getDocJSActions() { + return this.#cacheSimpleMethod("GetDocJSActions"); + } + getPageJSActions(pageIndex) { + return this.messageHandler.sendWithPromise("GetPageJSActions", { + pageIndex + }); + } + getStructTree(pageIndex) { + return this.messageHandler.sendWithPromise("GetStructTree", { + pageIndex + }); + } + getOutline() { + return this.messageHandler.sendWithPromise("GetOutline", null); + } + getOptionalContentConfig() { + return this.messageHandler.sendWithPromise("GetOptionalContentConfig", null).then(results => { + return new _optional_content_config.OptionalContentConfig(results); + }); + } + getPermissions() { + return this.messageHandler.sendWithPromise("GetPermissions", null); + } + getMetadata() { + const name = "GetMetadata", + cachedPromise = this.#methodPromises.get(name); + if (cachedPromise) { + return cachedPromise; + } + const promise = this.messageHandler.sendWithPromise(name, null).then(results => { + return { + info: results[0], + metadata: results[1] ? new _metadata.Metadata(results[1]) : null, + contentDispositionFilename: this._fullReader?.filename ?? null, + contentLength: this._fullReader?.contentLength ?? null + }; + }); + this.#methodPromises.set(name, promise); + return promise; + } + getMarkInfo() { + return this.messageHandler.sendWithPromise("GetMarkInfo", null); + } + async startCleanup(keepLoadedFonts = false) { + if (this.destroyed) { + return; + } + await this.messageHandler.sendWithPromise("Cleanup", null); + for (const page of this.#pageCache.values()) { + const cleanupSuccessful = page.cleanup(); + if (!cleanupSuccessful) { + throw new Error(`startCleanup: Page ${page.pageNumber} is currently rendering.`); + } + } + this.commonObjs.clear(); + if (!keepLoadedFonts) { + this.fontLoader.clear(); + } + this.#methodPromises.clear(); + this.filterFactory.destroy(true); + } + get loadingParams() { + const { + disableAutoFetch, + enableXfa + } = this._params; + return (0, _util.shadow)(this, "loadingParams", { + disableAutoFetch, + enableXfa + }); + } +} +class PDFObjects { + #objs = Object.create(null); + #ensureObj(objId) { + return this.#objs[objId] ||= { + capability: new _util.PromiseCapability(), + data: null + }; + } + get(objId, callback = null) { + if (callback) { + const obj = this.#ensureObj(objId); + obj.capability.promise.then(() => callback(obj.data)); + return null; + } + const obj = this.#objs[objId]; + if (!obj?.capability.settled) { + throw new Error(`Requesting object that isn't resolved yet ${objId}.`); + } + return obj.data; + } + has(objId) { + const obj = this.#objs[objId]; + return obj?.capability.settled || false; + } + resolve(objId, data = null) { + const obj = this.#ensureObj(objId); + obj.data = data; + obj.capability.resolve(); + } + clear() { + for (const objId in this.#objs) { + const { + data + } = this.#objs[objId]; + data?.bitmap?.close(); + } + this.#objs = Object.create(null); + } +} +class RenderTask { + #internalRenderTask = null; + constructor(internalRenderTask) { + this.#internalRenderTask = internalRenderTask; + this.onContinue = null; + } + get promise() { + return this.#internalRenderTask.capability.promise; + } + cancel(extraDelay = 0) { + this.#internalRenderTask.cancel(null, extraDelay); + } + get separateAnnots() { + const { + separateAnnots + } = this.#internalRenderTask.operatorList; + if (!separateAnnots) { + return false; + } + const { + annotationCanvasMap + } = this.#internalRenderTask; + return separateAnnots.form || separateAnnots.canvas && annotationCanvasMap?.size > 0; + } +} +exports.RenderTask = RenderTask; +class InternalRenderTask { + static #canvasInUse = new WeakSet(); + constructor({ + callback, + params, + objs, + commonObjs, + annotationCanvasMap, + operatorList, + pageIndex, + canvasFactory, + filterFactory, + useRequestAnimationFrame = false, + pdfBug = false, + pageColors = null + }) { + this.callback = callback; + this.params = params; + this.objs = objs; + this.commonObjs = commonObjs; + this.annotationCanvasMap = annotationCanvasMap; + this.operatorListIdx = null; + this.operatorList = operatorList; + this._pageIndex = pageIndex; + this.canvasFactory = canvasFactory; + this.filterFactory = filterFactory; + this._pdfBug = pdfBug; + this.pageColors = pageColors; + this.running = false; + this.graphicsReadyCallback = null; + this.graphicsReady = false; + this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined"; + this.cancelled = false; + this.capability = new _util.PromiseCapability(); + this.task = new RenderTask(this); + this._cancelBound = this.cancel.bind(this); + this._continueBound = this._continue.bind(this); + this._scheduleNextBound = this._scheduleNext.bind(this); + this._nextBound = this._next.bind(this); + this._canvas = params.canvasContext.canvas; + } + get completed() { + return this.capability.promise.catch(function () {}); + } + initializeGraphics({ + transparency = false, + optionalContentConfig + }) { + if (this.cancelled) { + return; + } + if (this._canvas) { + if (InternalRenderTask.#canvasInUse.has(this._canvas)) { + throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed."); + } + InternalRenderTask.#canvasInUse.add(this._canvas); + } + if (this._pdfBug && globalThis.StepperManager?.enabled) { + this.stepper = globalThis.StepperManager.create(this._pageIndex); + this.stepper.init(this.operatorList); + this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); + } + const { + canvasContext, + viewport, + transform, + background + } = this.params; + this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, { + optionalContentConfig + }, this.annotationCanvasMap, this.pageColors); + this.gfx.beginDrawing({ + transform, + viewport, + transparency, + background + }); + this.operatorListIdx = 0; + this.graphicsReady = true; + this.graphicsReadyCallback?.(); + } + cancel(error = null, extraDelay = 0) { + this.running = false; + this.cancelled = true; + this.gfx?.endDrawing(); + InternalRenderTask.#canvasInUse.delete(this._canvas); + this.callback(error || new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex + 1}`, extraDelay)); + } + operatorListChanged() { + if (!this.graphicsReady) { + this.graphicsReadyCallback ||= this._continueBound; + return; + } + this.stepper?.updateOperatorList(this.operatorList); + if (this.running) { + return; + } + this._continue(); + } + _continue() { + this.running = true; + if (this.cancelled) { + return; + } + if (this.task.onContinue) { + this.task.onContinue(this._scheduleNextBound); + } else { + this._scheduleNext(); + } + } + _scheduleNext() { + if (this._useRequestAnimationFrame) { + window.requestAnimationFrame(() => { + this._nextBound().catch(this._cancelBound); + }); + } else { + Promise.resolve().then(this._nextBound).catch(this._cancelBound); + } + } + async _next() { + if (this.cancelled) { + return; + } + this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); + if (this.operatorListIdx === this.operatorList.argsArray.length) { + this.running = false; + if (this.operatorList.lastChunk) { + this.gfx.endDrawing(); + InternalRenderTask.#canvasInUse.delete(this._canvas); + this.callback(); + } + } + } +} +const version = '3.11.174'; +exports.version = version; +const build = 'ce8716743'; +exports.build = build; + +/***/ }), +/* 3 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SerializableEmpty = exports.PrintAnnotationStorage = exports.AnnotationStorage = void 0; +var _util = __w_pdfjs_require__(1); +var _editor = __w_pdfjs_require__(4); +var _murmurhash = __w_pdfjs_require__(8); +const SerializableEmpty = Object.freeze({ + map: null, + hash: "", + transfers: undefined +}); +exports.SerializableEmpty = SerializableEmpty; +class AnnotationStorage { + #modified = false; + #storage = new Map(); + constructor() { + this.onSetModified = null; + this.onResetModified = null; + this.onAnnotationEditor = null; + } + getValue(key, defaultValue) { + const value = this.#storage.get(key); + if (value === undefined) { + return defaultValue; + } + return Object.assign(defaultValue, value); + } + getRawValue(key) { + return this.#storage.get(key); + } + remove(key) { + this.#storage.delete(key); + if (this.#storage.size === 0) { + this.resetModified(); + } + if (typeof this.onAnnotationEditor === "function") { + for (const value of this.#storage.values()) { + if (value instanceof _editor.AnnotationEditor) { + return; + } + } + this.onAnnotationEditor(null); + } + } + setValue(key, value) { + const obj = this.#storage.get(key); + let modified = false; + if (obj !== undefined) { + for (const [entry, val] of Object.entries(value)) { + if (obj[entry] !== val) { + modified = true; + obj[entry] = val; + } + } + } else { + modified = true; + this.#storage.set(key, value); + } + if (modified) { + this.#setModified(); + } + if (value instanceof _editor.AnnotationEditor && typeof this.onAnnotationEditor === "function") { + this.onAnnotationEditor(value.constructor._type); + } + } + has(key) { + return this.#storage.has(key); + } + getAll() { + return this.#storage.size > 0 ? (0, _util.objectFromMap)(this.#storage) : null; + } + setAll(obj) { + for (const [key, val] of Object.entries(obj)) { + this.setValue(key, val); + } + } + get size() { + return this.#storage.size; + } + #setModified() { + if (!this.#modified) { + this.#modified = true; + if (typeof this.onSetModified === "function") { + this.onSetModified(); + } + } + } + resetModified() { + if (this.#modified) { + this.#modified = false; + if (typeof this.onResetModified === "function") { + this.onResetModified(); + } + } + } + get print() { + return new PrintAnnotationStorage(this); + } + get serializable() { + if (this.#storage.size === 0) { + return SerializableEmpty; + } + const map = new Map(), + hash = new _murmurhash.MurmurHash3_64(), + transfers = []; + const context = Object.create(null); + let hasBitmap = false; + for (const [key, val] of this.#storage) { + const serialized = val instanceof _editor.AnnotationEditor ? val.serialize(false, context) : val; + if (serialized) { + map.set(key, serialized); + hash.update(`${key}:${JSON.stringify(serialized)}`); + hasBitmap ||= !!serialized.bitmap; + } + } + if (hasBitmap) { + for (const value of map.values()) { + if (value.bitmap) { + transfers.push(value.bitmap); + } + } + } + return map.size > 0 ? { + map, + hash: hash.hexdigest(), + transfers + } : SerializableEmpty; + } +} +exports.AnnotationStorage = AnnotationStorage; +class PrintAnnotationStorage extends AnnotationStorage { + #serializable; + constructor(parent) { + super(); + const { + map, + hash, + transfers + } = parent.serializable; + const clone = structuredClone(map, transfers ? { + transfer: transfers + } : null); + this.#serializable = { + map: clone, + hash, + transfers + }; + } + get print() { + (0, _util.unreachable)("Should not call PrintAnnotationStorage.print"); + } + get serializable() { + return this.#serializable; + } +} +exports.PrintAnnotationStorage = PrintAnnotationStorage; + +/***/ }), +/* 4 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.AnnotationEditor = void 0; +var _tools = __w_pdfjs_require__(5); +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +class AnnotationEditor { + #altText = ""; + #altTextDecorative = false; + #altTextButton = null; + #altTextTooltip = null; + #altTextTooltipTimeout = null; + #keepAspectRatio = false; + #resizersDiv = null; + #boundFocusin = this.focusin.bind(this); + #boundFocusout = this.focusout.bind(this); + #hasBeenClicked = false; + #isEditing = false; + #isInEditMode = false; + _initialOptions = Object.create(null); + _uiManager = null; + _focusEventsAllowed = true; + _l10nPromise = null; + #isDraggable = false; + #zIndex = AnnotationEditor._zIndex++; + static _borderLineWidth = -1; + static _colorManager = new _tools.ColorManager(); + static _zIndex = 1; + static SMALL_EDITOR_SIZE = 0; + constructor(parameters) { + if (this.constructor === AnnotationEditor) { + (0, _util.unreachable)("Cannot initialize AnnotationEditor."); + } + this.parent = parameters.parent; + this.id = parameters.id; + this.width = this.height = null; + this.pageIndex = parameters.parent.pageIndex; + this.name = parameters.name; + this.div = null; + this._uiManager = parameters.uiManager; + this.annotationElementId = null; + this._willKeepAspectRatio = false; + this._initialOptions.isCentered = parameters.isCentered; + this._structTreeParentId = null; + const { + rotation, + rawDims: { + pageWidth, + pageHeight, + pageX, + pageY + } + } = this.parent.viewport; + this.rotation = rotation; + this.pageRotation = (360 + rotation - this._uiManager.viewParameters.rotation) % 360; + this.pageDimensions = [pageWidth, pageHeight]; + this.pageTranslation = [pageX, pageY]; + const [width, height] = this.parentDimensions; + this.x = parameters.x / width; + this.y = parameters.y / height; + this.isAttachedToDOM = false; + this.deleted = false; + } + get editorType() { + return Object.getPrototypeOf(this).constructor._type; + } + static get _defaultLineColor() { + return (0, _util.shadow)(this, "_defaultLineColor", this._colorManager.getHexCode("CanvasText")); + } + static deleteAnnotationElement(editor) { + const fakeEditor = new FakeEditor({ + id: editor.parent.getNextId(), + parent: editor.parent, + uiManager: editor._uiManager + }); + fakeEditor.annotationElementId = editor.annotationElementId; + fakeEditor.deleted = true; + fakeEditor._uiManager.addToAnnotationStorage(fakeEditor); + } + static initialize(l10n, options = null) { + AnnotationEditor._l10nPromise ||= new Map(["editor_alt_text_button_label", "editor_alt_text_edit_button_label", "editor_alt_text_decorative_tooltip"].map(str => [str, l10n.get(str)])); + if (options?.strings) { + for (const str of options.strings) { + AnnotationEditor._l10nPromise.set(str, l10n.get(str)); + } + } + if (AnnotationEditor._borderLineWidth !== -1) { + return; + } + const style = getComputedStyle(document.documentElement); + AnnotationEditor._borderLineWidth = parseFloat(style.getPropertyValue("--outline-width")) || 0; + } + static updateDefaultParams(_type, _value) {} + static get defaultPropertiesToUpdate() { + return []; + } + static isHandlingMimeForPasting(mime) { + return false; + } + static paste(item, parent) { + (0, _util.unreachable)("Not implemented"); + } + get propertiesToUpdate() { + return []; + } + get _isDraggable() { + return this.#isDraggable; + } + set _isDraggable(value) { + this.#isDraggable = value; + this.div?.classList.toggle("draggable", value); + } + center() { + const [pageWidth, pageHeight] = this.pageDimensions; + switch (this.parentRotation) { + case 90: + this.x -= this.height * pageHeight / (pageWidth * 2); + this.y += this.width * pageWidth / (pageHeight * 2); + break; + case 180: + this.x += this.width / 2; + this.y += this.height / 2; + break; + case 270: + this.x += this.height * pageHeight / (pageWidth * 2); + this.y -= this.width * pageWidth / (pageHeight * 2); + break; + default: + this.x -= this.width / 2; + this.y -= this.height / 2; + break; + } + this.fixAndSetPosition(); + } + addCommands(params) { + this._uiManager.addCommands(params); + } + get currentLayer() { + return this._uiManager.currentLayer; + } + setInBackground() { + this.div.style.zIndex = 0; + } + setInForeground() { + this.div.style.zIndex = this.#zIndex; + } + setParent(parent) { + if (parent !== null) { + this.pageIndex = parent.pageIndex; + this.pageDimensions = parent.pageDimensions; + } + this.parent = parent; + } + focusin(event) { + if (!this._focusEventsAllowed) { + return; + } + if (!this.#hasBeenClicked) { + this.parent.setSelected(this); + } else { + this.#hasBeenClicked = false; + } + } + focusout(event) { + if (!this._focusEventsAllowed) { + return; + } + if (!this.isAttachedToDOM) { + return; + } + const target = event.relatedTarget; + if (target?.closest(`#${this.id}`)) { + return; + } + event.preventDefault(); + if (!this.parent?.isMultipleSelection) { + this.commitOrRemove(); + } + } + commitOrRemove() { + if (this.isEmpty()) { + this.remove(); + } else { + this.commit(); + } + } + commit() { + this.addToAnnotationStorage(); + } + addToAnnotationStorage() { + this._uiManager.addToAnnotationStorage(this); + } + setAt(x, y, tx, ty) { + const [width, height] = this.parentDimensions; + [tx, ty] = this.screenToPageTranslation(tx, ty); + this.x = (x + tx) / width; + this.y = (y + ty) / height; + this.fixAndSetPosition(); + } + #translate([width, height], x, y) { + [x, y] = this.screenToPageTranslation(x, y); + this.x += x / width; + this.y += y / height; + this.fixAndSetPosition(); + } + translate(x, y) { + this.#translate(this.parentDimensions, x, y); + } + translateInPage(x, y) { + this.#translate(this.pageDimensions, x, y); + this.div.scrollIntoView({ + block: "nearest" + }); + } + drag(tx, ty) { + const [parentWidth, parentHeight] = this.parentDimensions; + this.x += tx / parentWidth; + this.y += ty / parentHeight; + if (this.parent && (this.x < 0 || this.x > 1 || this.y < 0 || this.y > 1)) { + const { + x, + y + } = this.div.getBoundingClientRect(); + if (this.parent.findNewParent(this, x, y)) { + this.x -= Math.floor(this.x); + this.y -= Math.floor(this.y); + } + } + let { + x, + y + } = this; + const [bx, by] = this.#getBaseTranslation(); + x += bx; + y += by; + this.div.style.left = `${(100 * x).toFixed(2)}%`; + this.div.style.top = `${(100 * y).toFixed(2)}%`; + this.div.scrollIntoView({ + block: "nearest" + }); + } + #getBaseTranslation() { + const [parentWidth, parentHeight] = this.parentDimensions; + const { + _borderLineWidth + } = AnnotationEditor; + const x = _borderLineWidth / parentWidth; + const y = _borderLineWidth / parentHeight; + switch (this.rotation) { + case 90: + return [-x, y]; + case 180: + return [x, y]; + case 270: + return [x, -y]; + default: + return [-x, -y]; + } + } + fixAndSetPosition() { + const [pageWidth, pageHeight] = this.pageDimensions; + let { + x, + y, + width, + height + } = this; + width *= pageWidth; + height *= pageHeight; + x *= pageWidth; + y *= pageHeight; + switch (this.rotation) { + case 0: + x = Math.max(0, Math.min(pageWidth - width, x)); + y = Math.max(0, Math.min(pageHeight - height, y)); + break; + case 90: + x = Math.max(0, Math.min(pageWidth - height, x)); + y = Math.min(pageHeight, Math.max(width, y)); + break; + case 180: + x = Math.min(pageWidth, Math.max(width, x)); + y = Math.min(pageHeight, Math.max(height, y)); + break; + case 270: + x = Math.min(pageWidth, Math.max(height, x)); + y = Math.max(0, Math.min(pageHeight - width, y)); + break; + } + this.x = x /= pageWidth; + this.y = y /= pageHeight; + const [bx, by] = this.#getBaseTranslation(); + x += bx; + y += by; + const { + style + } = this.div; + style.left = `${(100 * x).toFixed(2)}%`; + style.top = `${(100 * y).toFixed(2)}%`; + this.moveInDOM(); + } + static #rotatePoint(x, y, angle) { + switch (angle) { + case 90: + return [y, -x]; + case 180: + return [-x, -y]; + case 270: + return [-y, x]; + default: + return [x, y]; + } + } + screenToPageTranslation(x, y) { + return AnnotationEditor.#rotatePoint(x, y, this.parentRotation); + } + pageTranslationToScreen(x, y) { + return AnnotationEditor.#rotatePoint(x, y, 360 - this.parentRotation); + } + #getRotationMatrix(rotation) { + switch (rotation) { + case 90: + { + const [pageWidth, pageHeight] = this.pageDimensions; + return [0, -pageWidth / pageHeight, pageHeight / pageWidth, 0]; + } + case 180: + return [-1, 0, 0, -1]; + case 270: + { + const [pageWidth, pageHeight] = this.pageDimensions; + return [0, pageWidth / pageHeight, -pageHeight / pageWidth, 0]; + } + default: + return [1, 0, 0, 1]; + } + } + get parentScale() { + return this._uiManager.viewParameters.realScale; + } + get parentRotation() { + return (this._uiManager.viewParameters.rotation + this.pageRotation) % 360; + } + get parentDimensions() { + const { + parentScale, + pageDimensions: [pageWidth, pageHeight] + } = this; + const scaledWidth = pageWidth * parentScale; + const scaledHeight = pageHeight * parentScale; + return _util.FeatureTest.isCSSRoundSupported ? [Math.round(scaledWidth), Math.round(scaledHeight)] : [scaledWidth, scaledHeight]; + } + setDims(width, height) { + const [parentWidth, parentHeight] = this.parentDimensions; + this.div.style.width = `${(100 * width / parentWidth).toFixed(2)}%`; + if (!this.#keepAspectRatio) { + this.div.style.height = `${(100 * height / parentHeight).toFixed(2)}%`; + } + this.#altTextButton?.classList.toggle("small", width < AnnotationEditor.SMALL_EDITOR_SIZE || height < AnnotationEditor.SMALL_EDITOR_SIZE); + } + fixDims() { + const { + style + } = this.div; + const { + height, + width + } = style; + const widthPercent = width.endsWith("%"); + const heightPercent = !this.#keepAspectRatio && height.endsWith("%"); + if (widthPercent && heightPercent) { + return; + } + const [parentWidth, parentHeight] = this.parentDimensions; + if (!widthPercent) { + style.width = `${(100 * parseFloat(width) / parentWidth).toFixed(2)}%`; + } + if (!this.#keepAspectRatio && !heightPercent) { + style.height = `${(100 * parseFloat(height) / parentHeight).toFixed(2)}%`; + } + } + getInitialTranslation() { + return [0, 0]; + } + #createResizers() { + if (this.#resizersDiv) { + return; + } + this.#resizersDiv = document.createElement("div"); + this.#resizersDiv.classList.add("resizers"); + const classes = ["topLeft", "topRight", "bottomRight", "bottomLeft"]; + if (!this._willKeepAspectRatio) { + classes.push("topMiddle", "middleRight", "bottomMiddle", "middleLeft"); + } + for (const name of classes) { + const div = document.createElement("div"); + this.#resizersDiv.append(div); + div.classList.add("resizer", name); + div.addEventListener("pointerdown", this.#resizerPointerdown.bind(this, name)); + div.addEventListener("contextmenu", _display_utils.noContextMenu); + } + this.div.prepend(this.#resizersDiv); + } + #resizerPointerdown(name, event) { + event.preventDefault(); + const { + isMac + } = _util.FeatureTest.platform; + if (event.button !== 0 || event.ctrlKey && isMac) { + return; + } + const boundResizerPointermove = this.#resizerPointermove.bind(this, name); + const savedDraggable = this._isDraggable; + this._isDraggable = false; + const pointerMoveOptions = { + passive: true, + capture: true + }; + window.addEventListener("pointermove", boundResizerPointermove, pointerMoveOptions); + const savedX = this.x; + const savedY = this.y; + const savedWidth = this.width; + const savedHeight = this.height; + const savedParentCursor = this.parent.div.style.cursor; + const savedCursor = this.div.style.cursor; + this.div.style.cursor = this.parent.div.style.cursor = window.getComputedStyle(event.target).cursor; + const pointerUpCallback = () => { + this._isDraggable = savedDraggable; + window.removeEventListener("pointerup", pointerUpCallback); + window.removeEventListener("blur", pointerUpCallback); + window.removeEventListener("pointermove", boundResizerPointermove, pointerMoveOptions); + this.parent.div.style.cursor = savedParentCursor; + this.div.style.cursor = savedCursor; + const newX = this.x; + const newY = this.y; + const newWidth = this.width; + const newHeight = this.height; + if (newX === savedX && newY === savedY && newWidth === savedWidth && newHeight === savedHeight) { + return; + } + this.addCommands({ + cmd: () => { + this.width = newWidth; + this.height = newHeight; + this.x = newX; + this.y = newY; + const [parentWidth, parentHeight] = this.parentDimensions; + this.setDims(parentWidth * newWidth, parentHeight * newHeight); + this.fixAndSetPosition(); + }, + undo: () => { + this.width = savedWidth; + this.height = savedHeight; + this.x = savedX; + this.y = savedY; + const [parentWidth, parentHeight] = this.parentDimensions; + this.setDims(parentWidth * savedWidth, parentHeight * savedHeight); + this.fixAndSetPosition(); + }, + mustExec: true + }); + }; + window.addEventListener("pointerup", pointerUpCallback); + window.addEventListener("blur", pointerUpCallback); + } + #resizerPointermove(name, event) { + const [parentWidth, parentHeight] = this.parentDimensions; + const savedX = this.x; + const savedY = this.y; + const savedWidth = this.width; + const savedHeight = this.height; + const minWidth = AnnotationEditor.MIN_SIZE / parentWidth; + const minHeight = AnnotationEditor.MIN_SIZE / parentHeight; + const round = x => Math.round(x * 10000) / 10000; + const rotationMatrix = this.#getRotationMatrix(this.rotation); + const transf = (x, y) => [rotationMatrix[0] * x + rotationMatrix[2] * y, rotationMatrix[1] * x + rotationMatrix[3] * y]; + const invRotationMatrix = this.#getRotationMatrix(360 - this.rotation); + const invTransf = (x, y) => [invRotationMatrix[0] * x + invRotationMatrix[2] * y, invRotationMatrix[1] * x + invRotationMatrix[3] * y]; + let getPoint; + let getOpposite; + let isDiagonal = false; + let isHorizontal = false; + switch (name) { + case "topLeft": + isDiagonal = true; + getPoint = (w, h) => [0, 0]; + getOpposite = (w, h) => [w, h]; + break; + case "topMiddle": + getPoint = (w, h) => [w / 2, 0]; + getOpposite = (w, h) => [w / 2, h]; + break; + case "topRight": + isDiagonal = true; + getPoint = (w, h) => [w, 0]; + getOpposite = (w, h) => [0, h]; + break; + case "middleRight": + isHorizontal = true; + getPoint = (w, h) => [w, h / 2]; + getOpposite = (w, h) => [0, h / 2]; + break; + case "bottomRight": + isDiagonal = true; + getPoint = (w, h) => [w, h]; + getOpposite = (w, h) => [0, 0]; + break; + case "bottomMiddle": + getPoint = (w, h) => [w / 2, h]; + getOpposite = (w, h) => [w / 2, 0]; + break; + case "bottomLeft": + isDiagonal = true; + getPoint = (w, h) => [0, h]; + getOpposite = (w, h) => [w, 0]; + break; + case "middleLeft": + isHorizontal = true; + getPoint = (w, h) => [0, h / 2]; + getOpposite = (w, h) => [w, h / 2]; + break; + } + const point = getPoint(savedWidth, savedHeight); + const oppositePoint = getOpposite(savedWidth, savedHeight); + let transfOppositePoint = transf(...oppositePoint); + const oppositeX = round(savedX + transfOppositePoint[0]); + const oppositeY = round(savedY + transfOppositePoint[1]); + let ratioX = 1; + let ratioY = 1; + let [deltaX, deltaY] = this.screenToPageTranslation(event.movementX, event.movementY); + [deltaX, deltaY] = invTransf(deltaX / parentWidth, deltaY / parentHeight); + if (isDiagonal) { + const oldDiag = Math.hypot(savedWidth, savedHeight); + ratioX = ratioY = Math.max(Math.min(Math.hypot(oppositePoint[0] - point[0] - deltaX, oppositePoint[1] - point[1] - deltaY) / oldDiag, 1 / savedWidth, 1 / savedHeight), minWidth / savedWidth, minHeight / savedHeight); + } else if (isHorizontal) { + ratioX = Math.max(minWidth, Math.min(1, Math.abs(oppositePoint[0] - point[0] - deltaX))) / savedWidth; + } else { + ratioY = Math.max(minHeight, Math.min(1, Math.abs(oppositePoint[1] - point[1] - deltaY))) / savedHeight; + } + const newWidth = round(savedWidth * ratioX); + const newHeight = round(savedHeight * ratioY); + transfOppositePoint = transf(...getOpposite(newWidth, newHeight)); + const newX = oppositeX - transfOppositePoint[0]; + const newY = oppositeY - transfOppositePoint[1]; + this.width = newWidth; + this.height = newHeight; + this.x = newX; + this.y = newY; + this.setDims(parentWidth * newWidth, parentHeight * newHeight); + this.fixAndSetPosition(); + } + async addAltTextButton() { + if (this.#altTextButton) { + return; + } + const altText = this.#altTextButton = document.createElement("button"); + altText.className = "altText"; + const msg = await AnnotationEditor._l10nPromise.get("editor_alt_text_button_label"); + altText.textContent = msg; + altText.setAttribute("aria-label", msg); + altText.tabIndex = "0"; + altText.addEventListener("contextmenu", _display_utils.noContextMenu); + altText.addEventListener("pointerdown", event => event.stopPropagation()); + altText.addEventListener("click", event => { + event.preventDefault(); + this._uiManager.editAltText(this); + }, { + capture: true + }); + altText.addEventListener("keydown", event => { + if (event.target === altText && event.key === "Enter") { + event.preventDefault(); + this._uiManager.editAltText(this); + } + }); + this.#setAltTextButtonState(); + this.div.append(altText); + if (!AnnotationEditor.SMALL_EDITOR_SIZE) { + const PERCENT = 40; + AnnotationEditor.SMALL_EDITOR_SIZE = Math.min(128, Math.round(altText.getBoundingClientRect().width * (1 + PERCENT / 100))); + } + } + async #setAltTextButtonState() { + const button = this.#altTextButton; + if (!button) { + return; + } + if (!this.#altText && !this.#altTextDecorative) { + button.classList.remove("done"); + this.#altTextTooltip?.remove(); + return; + } + AnnotationEditor._l10nPromise.get("editor_alt_text_edit_button_label").then(msg => { + button.setAttribute("aria-label", msg); + }); + let tooltip = this.#altTextTooltip; + if (!tooltip) { + this.#altTextTooltip = tooltip = document.createElement("span"); + tooltip.className = "tooltip"; + tooltip.setAttribute("role", "tooltip"); + const id = tooltip.id = `alt-text-tooltip-${this.id}`; + button.setAttribute("aria-describedby", id); + const DELAY_TO_SHOW_TOOLTIP = 100; + button.addEventListener("mouseenter", () => { + this.#altTextTooltipTimeout = setTimeout(() => { + this.#altTextTooltipTimeout = null; + this.#altTextTooltip.classList.add("show"); + this._uiManager._eventBus.dispatch("reporttelemetry", { + source: this, + details: { + type: "editing", + subtype: this.editorType, + data: { + action: "alt_text_tooltip" + } + } + }); + }, DELAY_TO_SHOW_TOOLTIP); + }); + button.addEventListener("mouseleave", () => { + clearTimeout(this.#altTextTooltipTimeout); + this.#altTextTooltipTimeout = null; + this.#altTextTooltip?.classList.remove("show"); + }); + } + button.classList.add("done"); + tooltip.innerText = this.#altTextDecorative ? await AnnotationEditor._l10nPromise.get("editor_alt_text_decorative_tooltip") : this.#altText; + if (!tooltip.parentNode) { + button.append(tooltip); + } + } + getClientDimensions() { + return this.div.getBoundingClientRect(); + } + get altTextData() { + return { + altText: this.#altText, + decorative: this.#altTextDecorative + }; + } + set altTextData({ + altText, + decorative + }) { + if (this.#altText === altText && this.#altTextDecorative === decorative) { + return; + } + this.#altText = altText; + this.#altTextDecorative = decorative; + this.#setAltTextButtonState(); + } + render() { + this.div = document.createElement("div"); + this.div.setAttribute("data-editor-rotation", (360 - this.rotation) % 360); + this.div.className = this.name; + this.div.setAttribute("id", this.id); + this.div.setAttribute("tabIndex", 0); + this.setInForeground(); + this.div.addEventListener("focusin", this.#boundFocusin); + this.div.addEventListener("focusout", this.#boundFocusout); + const [parentWidth, parentHeight] = this.parentDimensions; + if (this.parentRotation % 180 !== 0) { + this.div.style.maxWidth = `${(100 * parentHeight / parentWidth).toFixed(2)}%`; + this.div.style.maxHeight = `${(100 * parentWidth / parentHeight).toFixed(2)}%`; + } + const [tx, ty] = this.getInitialTranslation(); + this.translate(tx, ty); + (0, _tools.bindEvents)(this, this.div, ["pointerdown"]); + return this.div; + } + pointerdown(event) { + const { + isMac + } = _util.FeatureTest.platform; + if (event.button !== 0 || event.ctrlKey && isMac) { + event.preventDefault(); + return; + } + this.#hasBeenClicked = true; + this.#setUpDragSession(event); + } + #setUpDragSession(event) { + if (!this._isDraggable) { + return; + } + const isSelected = this._uiManager.isSelected(this); + this._uiManager.setUpDragSession(); + let pointerMoveOptions, pointerMoveCallback; + if (isSelected) { + pointerMoveOptions = { + passive: true, + capture: true + }; + pointerMoveCallback = e => { + const [tx, ty] = this.screenToPageTranslation(e.movementX, e.movementY); + this._uiManager.dragSelectedEditors(tx, ty); + }; + window.addEventListener("pointermove", pointerMoveCallback, pointerMoveOptions); + } + const pointerUpCallback = () => { + window.removeEventListener("pointerup", pointerUpCallback); + window.removeEventListener("blur", pointerUpCallback); + if (isSelected) { + window.removeEventListener("pointermove", pointerMoveCallback, pointerMoveOptions); + } + this.#hasBeenClicked = false; + if (!this._uiManager.endDragSession()) { + const { + isMac + } = _util.FeatureTest.platform; + if (event.ctrlKey && !isMac || event.shiftKey || event.metaKey && isMac) { + this.parent.toggleSelected(this); + } else { + this.parent.setSelected(this); + } + } + }; + window.addEventListener("pointerup", pointerUpCallback); + window.addEventListener("blur", pointerUpCallback); + } + moveInDOM() { + this.parent?.moveEditorInDOM(this); + } + _setParentAndPosition(parent, x, y) { + parent.changeParent(this); + this.x = x; + this.y = y; + this.fixAndSetPosition(); + } + getRect(tx, ty) { + const scale = this.parentScale; + const [pageWidth, pageHeight] = this.pageDimensions; + const [pageX, pageY] = this.pageTranslation; + const shiftX = tx / scale; + const shiftY = ty / scale; + const x = this.x * pageWidth; + const y = this.y * pageHeight; + const width = this.width * pageWidth; + const height = this.height * pageHeight; + switch (this.rotation) { + case 0: + return [x + shiftX + pageX, pageHeight - y - shiftY - height + pageY, x + shiftX + width + pageX, pageHeight - y - shiftY + pageY]; + case 90: + return [x + shiftY + pageX, pageHeight - y + shiftX + pageY, x + shiftY + height + pageX, pageHeight - y + shiftX + width + pageY]; + case 180: + return [x - shiftX - width + pageX, pageHeight - y + shiftY + pageY, x - shiftX + pageX, pageHeight - y + shiftY + height + pageY]; + case 270: + return [x - shiftY - height + pageX, pageHeight - y - shiftX - width + pageY, x - shiftY + pageX, pageHeight - y - shiftX + pageY]; + default: + throw new Error("Invalid rotation"); + } + } + getRectInCurrentCoords(rect, pageHeight) { + const [x1, y1, x2, y2] = rect; + const width = x2 - x1; + const height = y2 - y1; + switch (this.rotation) { + case 0: + return [x1, pageHeight - y2, width, height]; + case 90: + return [x1, pageHeight - y1, height, width]; + case 180: + return [x2, pageHeight - y1, width, height]; + case 270: + return [x2, pageHeight - y2, height, width]; + default: + throw new Error("Invalid rotation"); + } + } + onceAdded() {} + isEmpty() { + return false; + } + enableEditMode() { + this.#isInEditMode = true; + } + disableEditMode() { + this.#isInEditMode = false; + } + isInEditMode() { + return this.#isInEditMode; + } + shouldGetKeyboardEvents() { + return false; + } + needsToBeRebuilt() { + return this.div && !this.isAttachedToDOM; + } + rebuild() { + this.div?.addEventListener("focusin", this.#boundFocusin); + this.div?.addEventListener("focusout", this.#boundFocusout); + } + serialize(isForCopying = false, context = null) { + (0, _util.unreachable)("An editor must be serializable"); + } + static deserialize(data, parent, uiManager) { + const editor = new this.prototype.constructor({ + parent, + id: parent.getNextId(), + uiManager + }); + editor.rotation = data.rotation; + const [pageWidth, pageHeight] = editor.pageDimensions; + const [x, y, width, height] = editor.getRectInCurrentCoords(data.rect, pageHeight); + editor.x = x / pageWidth; + editor.y = y / pageHeight; + editor.width = width / pageWidth; + editor.height = height / pageHeight; + return editor; + } + remove() { + this.div.removeEventListener("focusin", this.#boundFocusin); + this.div.removeEventListener("focusout", this.#boundFocusout); + if (!this.isEmpty()) { + this.commit(); + } + if (this.parent) { + this.parent.remove(this); + } else { + this._uiManager.removeEditor(this); + } + this.#altTextButton?.remove(); + this.#altTextButton = null; + this.#altTextTooltip = null; + } + get isResizable() { + return false; + } + makeResizable() { + if (this.isResizable) { + this.#createResizers(); + this.#resizersDiv.classList.remove("hidden"); + } + } + select() { + this.makeResizable(); + this.div?.classList.add("selectedEditor"); + } + unselect() { + this.#resizersDiv?.classList.add("hidden"); + this.div?.classList.remove("selectedEditor"); + if (this.div?.contains(document.activeElement)) { + this._uiManager.currentLayer.div.focus(); + } + } + updateParams(type, value) {} + disableEditing() { + if (this.#altTextButton) { + this.#altTextButton.hidden = true; + } + } + enableEditing() { + if (this.#altTextButton) { + this.#altTextButton.hidden = false; + } + } + enterInEditMode() {} + get contentDiv() { + return this.div; + } + get isEditing() { + return this.#isEditing; + } + set isEditing(value) { + this.#isEditing = value; + if (!this.parent) { + return; + } + if (value) { + this.parent.setSelected(this); + this.parent.setActiveEditor(this); + } else { + this.parent.setActiveEditor(null); + } + } + setAspectRatio(width, height) { + this.#keepAspectRatio = true; + const aspectRatio = width / height; + const { + style + } = this.div; + style.aspectRatio = aspectRatio; + style.height = "auto"; + } + static get MIN_SIZE() { + return 16; + } +} +exports.AnnotationEditor = AnnotationEditor; +class FakeEditor extends AnnotationEditor { + constructor(params) { + super(params); + this.annotationElementId = params.annotationElementId; + this.deleted = true; + } + serialize() { + return { + id: this.annotationElementId, + deleted: true, + pageIndex: this.pageIndex + }; + } +} + +/***/ }), +/* 5 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.KeyboardManager = exports.CommandManager = exports.ColorManager = exports.AnnotationEditorUIManager = void 0; +exports.bindEvents = bindEvents; +exports.opacityToHex = opacityToHex; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +function bindEvents(obj, element, names) { + for (const name of names) { + element.addEventListener(name, obj[name].bind(obj)); + } +} +function opacityToHex(opacity) { + return Math.round(Math.min(255, Math.max(1, 255 * opacity))).toString(16).padStart(2, "0"); +} +class IdManager { + #id = 0; + getId() { + return `${_util.AnnotationEditorPrefix}${this.#id++}`; + } +} +class ImageManager { + #baseId = (0, _util.getUuid)(); + #id = 0; + #cache = null; + static get _isSVGFittingCanvas() { + const svg = `data:image/svg+xml;charset=UTF-8,`; + const canvas = new OffscreenCanvas(1, 3); + const ctx = canvas.getContext("2d"); + const image = new Image(); + image.src = svg; + const promise = image.decode().then(() => { + ctx.drawImage(image, 0, 0, 1, 1, 0, 0, 1, 3); + return new Uint32Array(ctx.getImageData(0, 0, 1, 1).data.buffer)[0] === 0; + }); + return (0, _util.shadow)(this, "_isSVGFittingCanvas", promise); + } + async #get(key, rawData) { + this.#cache ||= new Map(); + let data = this.#cache.get(key); + if (data === null) { + return null; + } + if (data?.bitmap) { + data.refCounter += 1; + return data; + } + try { + data ||= { + bitmap: null, + id: `image_${this.#baseId}_${this.#id++}`, + refCounter: 0, + isSvg: false + }; + let image; + if (typeof rawData === "string") { + data.url = rawData; + const response = await fetch(rawData); + if (!response.ok) { + throw new Error(response.statusText); + } + image = await response.blob(); + } else { + image = data.file = rawData; + } + if (image.type === "image/svg+xml") { + const mustRemoveAspectRatioPromise = ImageManager._isSVGFittingCanvas; + const fileReader = new FileReader(); + const imageElement = new Image(); + const imagePromise = new Promise((resolve, reject) => { + imageElement.onload = () => { + data.bitmap = imageElement; + data.isSvg = true; + resolve(); + }; + fileReader.onload = async () => { + const url = data.svgUrl = fileReader.result; + imageElement.src = (await mustRemoveAspectRatioPromise) ? `${url}#svgView(preserveAspectRatio(none))` : url; + }; + imageElement.onerror = fileReader.onerror = reject; + }); + fileReader.readAsDataURL(image); + await imagePromise; + } else { + data.bitmap = await createImageBitmap(image); + } + data.refCounter = 1; + } catch (e) { + console.error(e); + data = null; + } + this.#cache.set(key, data); + if (data) { + this.#cache.set(data.id, data); + } + return data; + } + async getFromFile(file) { + const { + lastModified, + name, + size, + type + } = file; + return this.#get(`${lastModified}_${name}_${size}_${type}`, file); + } + async getFromUrl(url) { + return this.#get(url, url); + } + async getFromId(id) { + this.#cache ||= new Map(); + const data = this.#cache.get(id); + if (!data) { + return null; + } + if (data.bitmap) { + data.refCounter += 1; + return data; + } + if (data.file) { + return this.getFromFile(data.file); + } + return this.getFromUrl(data.url); + } + getSvgUrl(id) { + const data = this.#cache.get(id); + if (!data?.isSvg) { + return null; + } + return data.svgUrl; + } + deleteId(id) { + this.#cache ||= new Map(); + const data = this.#cache.get(id); + if (!data) { + return; + } + data.refCounter -= 1; + if (data.refCounter !== 0) { + return; + } + data.bitmap = null; + } + isValidId(id) { + return id.startsWith(`image_${this.#baseId}_`); + } +} +class CommandManager { + #commands = []; + #locked = false; + #maxSize; + #position = -1; + constructor(maxSize = 128) { + this.#maxSize = maxSize; + } + add({ + cmd, + undo, + mustExec, + type = NaN, + overwriteIfSameType = false, + keepUndo = false + }) { + if (mustExec) { + cmd(); + } + if (this.#locked) { + return; + } + const save = { + cmd, + undo, + type + }; + if (this.#position === -1) { + if (this.#commands.length > 0) { + this.#commands.length = 0; + } + this.#position = 0; + this.#commands.push(save); + return; + } + if (overwriteIfSameType && this.#commands[this.#position].type === type) { + if (keepUndo) { + save.undo = this.#commands[this.#position].undo; + } + this.#commands[this.#position] = save; + return; + } + const next = this.#position + 1; + if (next === this.#maxSize) { + this.#commands.splice(0, 1); + } else { + this.#position = next; + if (next < this.#commands.length) { + this.#commands.splice(next); + } + } + this.#commands.push(save); + } + undo() { + if (this.#position === -1) { + return; + } + this.#locked = true; + this.#commands[this.#position].undo(); + this.#locked = false; + this.#position -= 1; + } + redo() { + if (this.#position < this.#commands.length - 1) { + this.#position += 1; + this.#locked = true; + this.#commands[this.#position].cmd(); + this.#locked = false; + } + } + hasSomethingToUndo() { + return this.#position !== -1; + } + hasSomethingToRedo() { + return this.#position < this.#commands.length - 1; + } + destroy() { + this.#commands = null; + } +} +exports.CommandManager = CommandManager; +class KeyboardManager { + constructor(callbacks) { + this.buffer = []; + this.callbacks = new Map(); + this.allKeys = new Set(); + const { + isMac + } = _util.FeatureTest.platform; + for (const [keys, callback, options = {}] of callbacks) { + for (const key of keys) { + const isMacKey = key.startsWith("mac+"); + if (isMac && isMacKey) { + this.callbacks.set(key.slice(4), { + callback, + options + }); + this.allKeys.add(key.split("+").at(-1)); + } else if (!isMac && !isMacKey) { + this.callbacks.set(key, { + callback, + options + }); + this.allKeys.add(key.split("+").at(-1)); + } + } + } + } + #serialize(event) { + if (event.altKey) { + this.buffer.push("alt"); + } + if (event.ctrlKey) { + this.buffer.push("ctrl"); + } + if (event.metaKey) { + this.buffer.push("meta"); + } + if (event.shiftKey) { + this.buffer.push("shift"); + } + this.buffer.push(event.key); + const str = this.buffer.join("+"); + this.buffer.length = 0; + return str; + } + exec(self, event) { + if (!this.allKeys.has(event.key)) { + return; + } + const info = this.callbacks.get(this.#serialize(event)); + if (!info) { + return; + } + const { + callback, + options: { + bubbles = false, + args = [], + checker = null + } + } = info; + if (checker && !checker(self, event)) { + return; + } + callback.bind(self, ...args)(); + if (!bubbles) { + event.stopPropagation(); + event.preventDefault(); + } + } +} +exports.KeyboardManager = KeyboardManager; +class ColorManager { + static _colorsMapping = new Map([["CanvasText", [0, 0, 0]], ["Canvas", [255, 255, 255]]]); + get _colors() { + const colors = new Map([["CanvasText", null], ["Canvas", null]]); + (0, _display_utils.getColorValues)(colors); + return (0, _util.shadow)(this, "_colors", colors); + } + convert(color) { + const rgb = (0, _display_utils.getRGB)(color); + if (!window.matchMedia("(forced-colors: active)").matches) { + return rgb; + } + for (const [name, RGB] of this._colors) { + if (RGB.every((x, i) => x === rgb[i])) { + return ColorManager._colorsMapping.get(name); + } + } + return rgb; + } + getHexCode(name) { + const rgb = this._colors.get(name); + if (!rgb) { + return name; + } + return _util.Util.makeHexColor(...rgb); + } +} +exports.ColorManager = ColorManager; +class AnnotationEditorUIManager { + #activeEditor = null; + #allEditors = new Map(); + #allLayers = new Map(); + #altTextManager = null; + #annotationStorage = null; + #commandManager = new CommandManager(); + #currentPageIndex = 0; + #deletedAnnotationsElementIds = new Set(); + #draggingEditors = null; + #editorTypes = null; + #editorsToRescale = new Set(); + #filterFactory = null; + #idManager = new IdManager(); + #isEnabled = false; + #isWaiting = false; + #lastActiveElement = null; + #mode = _util.AnnotationEditorType.NONE; + #selectedEditors = new Set(); + #pageColors = null; + #boundBlur = this.blur.bind(this); + #boundFocus = this.focus.bind(this); + #boundCopy = this.copy.bind(this); + #boundCut = this.cut.bind(this); + #boundPaste = this.paste.bind(this); + #boundKeydown = this.keydown.bind(this); + #boundOnEditingAction = this.onEditingAction.bind(this); + #boundOnPageChanging = this.onPageChanging.bind(this); + #boundOnScaleChanging = this.onScaleChanging.bind(this); + #boundOnRotationChanging = this.onRotationChanging.bind(this); + #previousStates = { + isEditing: false, + isEmpty: true, + hasSomethingToUndo: false, + hasSomethingToRedo: false, + hasSelectedEditor: false + }; + #translation = [0, 0]; + #translationTimeoutId = null; + #container = null; + #viewer = null; + static TRANSLATE_SMALL = 1; + static TRANSLATE_BIG = 10; + static get _keyboardManager() { + const proto = AnnotationEditorUIManager.prototype; + const arrowChecker = self => { + const { + activeElement + } = document; + return activeElement && self.#container.contains(activeElement) && self.hasSomethingToControl(); + }; + const small = this.TRANSLATE_SMALL; + const big = this.TRANSLATE_BIG; + return (0, _util.shadow)(this, "_keyboardManager", new KeyboardManager([[["ctrl+a", "mac+meta+a"], proto.selectAll], [["ctrl+z", "mac+meta+z"], proto.undo], [["ctrl+y", "ctrl+shift+z", "mac+meta+shift+z", "ctrl+shift+Z", "mac+meta+shift+Z"], proto.redo], [["Backspace", "alt+Backspace", "ctrl+Backspace", "shift+Backspace", "mac+Backspace", "mac+alt+Backspace", "mac+ctrl+Backspace", "Delete", "ctrl+Delete", "shift+Delete", "mac+Delete"], proto.delete], [["Escape", "mac+Escape"], proto.unselectAll], [["ArrowLeft", "mac+ArrowLeft"], proto.translateSelectedEditors, { + args: [-small, 0], + checker: arrowChecker + }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto.translateSelectedEditors, { + args: [-big, 0], + checker: arrowChecker + }], [["ArrowRight", "mac+ArrowRight"], proto.translateSelectedEditors, { + args: [small, 0], + checker: arrowChecker + }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto.translateSelectedEditors, { + args: [big, 0], + checker: arrowChecker + }], [["ArrowUp", "mac+ArrowUp"], proto.translateSelectedEditors, { + args: [0, -small], + checker: arrowChecker + }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto.translateSelectedEditors, { + args: [0, -big], + checker: arrowChecker + }], [["ArrowDown", "mac+ArrowDown"], proto.translateSelectedEditors, { + args: [0, small], + checker: arrowChecker + }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto.translateSelectedEditors, { + args: [0, big], + checker: arrowChecker + }]])); + } + constructor(container, viewer, altTextManager, eventBus, pdfDocument, pageColors) { + this.#container = container; + this.#viewer = viewer; + this.#altTextManager = altTextManager; + this._eventBus = eventBus; + this._eventBus._on("editingaction", this.#boundOnEditingAction); + this._eventBus._on("pagechanging", this.#boundOnPageChanging); + this._eventBus._on("scalechanging", this.#boundOnScaleChanging); + this._eventBus._on("rotationchanging", this.#boundOnRotationChanging); + this.#annotationStorage = pdfDocument.annotationStorage; + this.#filterFactory = pdfDocument.filterFactory; + this.#pageColors = pageColors; + this.viewParameters = { + realScale: _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS, + rotation: 0 + }; + } + destroy() { + this.#removeKeyboardManager(); + this.#removeFocusManager(); + this._eventBus._off("editingaction", this.#boundOnEditingAction); + this._eventBus._off("pagechanging", this.#boundOnPageChanging); + this._eventBus._off("scalechanging", this.#boundOnScaleChanging); + this._eventBus._off("rotationchanging", this.#boundOnRotationChanging); + for (const layer of this.#allLayers.values()) { + layer.destroy(); + } + this.#allLayers.clear(); + this.#allEditors.clear(); + this.#editorsToRescale.clear(); + this.#activeEditor = null; + this.#selectedEditors.clear(); + this.#commandManager.destroy(); + this.#altTextManager.destroy(); + } + get hcmFilter() { + return (0, _util.shadow)(this, "hcmFilter", this.#pageColors ? this.#filterFactory.addHCMFilter(this.#pageColors.foreground, this.#pageColors.background) : "none"); + } + get direction() { + return (0, _util.shadow)(this, "direction", getComputedStyle(this.#container).direction); + } + editAltText(editor) { + this.#altTextManager?.editAltText(this, editor); + } + onPageChanging({ + pageNumber + }) { + this.#currentPageIndex = pageNumber - 1; + } + focusMainContainer() { + this.#container.focus(); + } + findParent(x, y) { + for (const layer of this.#allLayers.values()) { + const { + x: layerX, + y: layerY, + width, + height + } = layer.div.getBoundingClientRect(); + if (x >= layerX && x <= layerX + width && y >= layerY && y <= layerY + height) { + return layer; + } + } + return null; + } + disableUserSelect(value = false) { + this.#viewer.classList.toggle("noUserSelect", value); + } + addShouldRescale(editor) { + this.#editorsToRescale.add(editor); + } + removeShouldRescale(editor) { + this.#editorsToRescale.delete(editor); + } + onScaleChanging({ + scale + }) { + this.commitOrRemove(); + this.viewParameters.realScale = scale * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS; + for (const editor of this.#editorsToRescale) { + editor.onScaleChanging(); + } + } + onRotationChanging({ + pagesRotation + }) { + this.commitOrRemove(); + this.viewParameters.rotation = pagesRotation; + } + addToAnnotationStorage(editor) { + if (!editor.isEmpty() && this.#annotationStorage && !this.#annotationStorage.has(editor.id)) { + this.#annotationStorage.setValue(editor.id, editor); + } + } + #addFocusManager() { + window.addEventListener("focus", this.#boundFocus); + window.addEventListener("blur", this.#boundBlur); + } + #removeFocusManager() { + window.removeEventListener("focus", this.#boundFocus); + window.removeEventListener("blur", this.#boundBlur); + } + blur() { + if (!this.hasSelection) { + return; + } + const { + activeElement + } = document; + for (const editor of this.#selectedEditors) { + if (editor.div.contains(activeElement)) { + this.#lastActiveElement = [editor, activeElement]; + editor._focusEventsAllowed = false; + break; + } + } + } + focus() { + if (!this.#lastActiveElement) { + return; + } + const [lastEditor, lastActiveElement] = this.#lastActiveElement; + this.#lastActiveElement = null; + lastActiveElement.addEventListener("focusin", () => { + lastEditor._focusEventsAllowed = true; + }, { + once: true + }); + lastActiveElement.focus(); + } + #addKeyboardManager() { + window.addEventListener("keydown", this.#boundKeydown, { + capture: true + }); + } + #removeKeyboardManager() { + window.removeEventListener("keydown", this.#boundKeydown, { + capture: true + }); + } + #addCopyPasteListeners() { + document.addEventListener("copy", this.#boundCopy); + document.addEventListener("cut", this.#boundCut); + document.addEventListener("paste", this.#boundPaste); + } + #removeCopyPasteListeners() { + document.removeEventListener("copy", this.#boundCopy); + document.removeEventListener("cut", this.#boundCut); + document.removeEventListener("paste", this.#boundPaste); + } + addEditListeners() { + this.#addKeyboardManager(); + this.#addCopyPasteListeners(); + } + removeEditListeners() { + this.#removeKeyboardManager(); + this.#removeCopyPasteListeners(); + } + copy(event) { + event.preventDefault(); + this.#activeEditor?.commitOrRemove(); + if (!this.hasSelection) { + return; + } + const editors = []; + for (const editor of this.#selectedEditors) { + const serialized = editor.serialize(true); + if (serialized) { + editors.push(serialized); + } + } + if (editors.length === 0) { + return; + } + event.clipboardData.setData("application/pdfjs", JSON.stringify(editors)); + } + cut(event) { + this.copy(event); + this.delete(); + } + paste(event) { + event.preventDefault(); + const { + clipboardData + } = event; + for (const item of clipboardData.items) { + for (const editorType of this.#editorTypes) { + if (editorType.isHandlingMimeForPasting(item.type)) { + editorType.paste(item, this.currentLayer); + return; + } + } + } + let data = clipboardData.getData("application/pdfjs"); + if (!data) { + return; + } + try { + data = JSON.parse(data); + } catch (ex) { + (0, _util.warn)(`paste: "${ex.message}".`); + return; + } + if (!Array.isArray(data)) { + return; + } + this.unselectAll(); + const layer = this.currentLayer; + try { + const newEditors = []; + for (const editor of data) { + const deserializedEditor = layer.deserialize(editor); + if (!deserializedEditor) { + return; + } + newEditors.push(deserializedEditor); + } + const cmd = () => { + for (const editor of newEditors) { + this.#addEditorToLayer(editor); + } + this.#selectEditors(newEditors); + }; + const undo = () => { + for (const editor of newEditors) { + editor.remove(); + } + }; + this.addCommands({ + cmd, + undo, + mustExec: true + }); + } catch (ex) { + (0, _util.warn)(`paste: "${ex.message}".`); + } + } + keydown(event) { + if (!this.getActive()?.shouldGetKeyboardEvents()) { + AnnotationEditorUIManager._keyboardManager.exec(this, event); + } + } + onEditingAction(details) { + if (["undo", "redo", "delete", "selectAll"].includes(details.name)) { + this[details.name](); + } + } + #dispatchUpdateStates(details) { + const hasChanged = Object.entries(details).some(([key, value]) => this.#previousStates[key] !== value); + if (hasChanged) { + this._eventBus.dispatch("annotationeditorstateschanged", { + source: this, + details: Object.assign(this.#previousStates, details) + }); + } + } + #dispatchUpdateUI(details) { + this._eventBus.dispatch("annotationeditorparamschanged", { + source: this, + details + }); + } + setEditingState(isEditing) { + if (isEditing) { + this.#addFocusManager(); + this.#addKeyboardManager(); + this.#addCopyPasteListeners(); + this.#dispatchUpdateStates({ + isEditing: this.#mode !== _util.AnnotationEditorType.NONE, + isEmpty: this.#isEmpty(), + hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(), + hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(), + hasSelectedEditor: false + }); + } else { + this.#removeFocusManager(); + this.#removeKeyboardManager(); + this.#removeCopyPasteListeners(); + this.#dispatchUpdateStates({ + isEditing: false + }); + this.disableUserSelect(false); + } + } + registerEditorTypes(types) { + if (this.#editorTypes) { + return; + } + this.#editorTypes = types; + for (const editorType of this.#editorTypes) { + this.#dispatchUpdateUI(editorType.defaultPropertiesToUpdate); + } + } + getId() { + return this.#idManager.getId(); + } + get currentLayer() { + return this.#allLayers.get(this.#currentPageIndex); + } + getLayer(pageIndex) { + return this.#allLayers.get(pageIndex); + } + get currentPageIndex() { + return this.#currentPageIndex; + } + addLayer(layer) { + this.#allLayers.set(layer.pageIndex, layer); + if (this.#isEnabled) { + layer.enable(); + } else { + layer.disable(); + } + } + removeLayer(layer) { + this.#allLayers.delete(layer.pageIndex); + } + updateMode(mode, editId = null) { + if (this.#mode === mode) { + return; + } + this.#mode = mode; + if (mode === _util.AnnotationEditorType.NONE) { + this.setEditingState(false); + this.#disableAll(); + return; + } + this.setEditingState(true); + this.#enableAll(); + this.unselectAll(); + for (const layer of this.#allLayers.values()) { + layer.updateMode(mode); + } + if (!editId) { + return; + } + for (const editor of this.#allEditors.values()) { + if (editor.annotationElementId === editId) { + this.setSelected(editor); + editor.enterInEditMode(); + break; + } + } + } + updateToolbar(mode) { + if (mode === this.#mode) { + return; + } + this._eventBus.dispatch("switchannotationeditormode", { + source: this, + mode + }); + } + updateParams(type, value) { + if (!this.#editorTypes) { + return; + } + if (type === _util.AnnotationEditorParamsType.CREATE) { + this.currentLayer.addNewEditor(type); + return; + } + for (const editor of this.#selectedEditors) { + editor.updateParams(type, value); + } + for (const editorType of this.#editorTypes) { + editorType.updateDefaultParams(type, value); + } + } + enableWaiting(mustWait = false) { + if (this.#isWaiting === mustWait) { + return; + } + this.#isWaiting = mustWait; + for (const layer of this.#allLayers.values()) { + if (mustWait) { + layer.disableClick(); + } else { + layer.enableClick(); + } + layer.div.classList.toggle("waiting", mustWait); + } + } + #enableAll() { + if (!this.#isEnabled) { + this.#isEnabled = true; + for (const layer of this.#allLayers.values()) { + layer.enable(); + } + } + } + #disableAll() { + this.unselectAll(); + if (this.#isEnabled) { + this.#isEnabled = false; + for (const layer of this.#allLayers.values()) { + layer.disable(); + } + } + } + getEditors(pageIndex) { + const editors = []; + for (const editor of this.#allEditors.values()) { + if (editor.pageIndex === pageIndex) { + editors.push(editor); + } + } + return editors; + } + getEditor(id) { + return this.#allEditors.get(id); + } + addEditor(editor) { + this.#allEditors.set(editor.id, editor); + } + removeEditor(editor) { + this.#allEditors.delete(editor.id); + this.unselect(editor); + if (!editor.annotationElementId || !this.#deletedAnnotationsElementIds.has(editor.annotationElementId)) { + this.#annotationStorage?.remove(editor.id); + } + } + addDeletedAnnotationElement(editor) { + this.#deletedAnnotationsElementIds.add(editor.annotationElementId); + editor.deleted = true; + } + isDeletedAnnotationElement(annotationElementId) { + return this.#deletedAnnotationsElementIds.has(annotationElementId); + } + removeDeletedAnnotationElement(editor) { + this.#deletedAnnotationsElementIds.delete(editor.annotationElementId); + editor.deleted = false; + } + #addEditorToLayer(editor) { + const layer = this.#allLayers.get(editor.pageIndex); + if (layer) { + layer.addOrRebuild(editor); + } else { + this.addEditor(editor); + } + } + setActiveEditor(editor) { + if (this.#activeEditor === editor) { + return; + } + this.#activeEditor = editor; + if (editor) { + this.#dispatchUpdateUI(editor.propertiesToUpdate); + } + } + toggleSelected(editor) { + if (this.#selectedEditors.has(editor)) { + this.#selectedEditors.delete(editor); + editor.unselect(); + this.#dispatchUpdateStates({ + hasSelectedEditor: this.hasSelection + }); + return; + } + this.#selectedEditors.add(editor); + editor.select(); + this.#dispatchUpdateUI(editor.propertiesToUpdate); + this.#dispatchUpdateStates({ + hasSelectedEditor: true + }); + } + setSelected(editor) { + for (const ed of this.#selectedEditors) { + if (ed !== editor) { + ed.unselect(); + } + } + this.#selectedEditors.clear(); + this.#selectedEditors.add(editor); + editor.select(); + this.#dispatchUpdateUI(editor.propertiesToUpdate); + this.#dispatchUpdateStates({ + hasSelectedEditor: true + }); + } + isSelected(editor) { + return this.#selectedEditors.has(editor); + } + unselect(editor) { + editor.unselect(); + this.#selectedEditors.delete(editor); + this.#dispatchUpdateStates({ + hasSelectedEditor: this.hasSelection + }); + } + get hasSelection() { + return this.#selectedEditors.size !== 0; + } + undo() { + this.#commandManager.undo(); + this.#dispatchUpdateStates({ + hasSomethingToUndo: this.#commandManager.hasSomethingToUndo(), + hasSomethingToRedo: true, + isEmpty: this.#isEmpty() + }); + } + redo() { + this.#commandManager.redo(); + this.#dispatchUpdateStates({ + hasSomethingToUndo: true, + hasSomethingToRedo: this.#commandManager.hasSomethingToRedo(), + isEmpty: this.#isEmpty() + }); + } + addCommands(params) { + this.#commandManager.add(params); + this.#dispatchUpdateStates({ + hasSomethingToUndo: true, + hasSomethingToRedo: false, + isEmpty: this.#isEmpty() + }); + } + #isEmpty() { + if (this.#allEditors.size === 0) { + return true; + } + if (this.#allEditors.size === 1) { + for (const editor of this.#allEditors.values()) { + return editor.isEmpty(); + } + } + return false; + } + delete() { + this.commitOrRemove(); + if (!this.hasSelection) { + return; + } + const editors = [...this.#selectedEditors]; + const cmd = () => { + for (const editor of editors) { + editor.remove(); + } + }; + const undo = () => { + for (const editor of editors) { + this.#addEditorToLayer(editor); + } + }; + this.addCommands({ + cmd, + undo, + mustExec: true + }); + } + commitOrRemove() { + this.#activeEditor?.commitOrRemove(); + } + hasSomethingToControl() { + return this.#activeEditor || this.hasSelection; + } + #selectEditors(editors) { + this.#selectedEditors.clear(); + for (const editor of editors) { + if (editor.isEmpty()) { + continue; + } + this.#selectedEditors.add(editor); + editor.select(); + } + this.#dispatchUpdateStates({ + hasSelectedEditor: true + }); + } + selectAll() { + for (const editor of this.#selectedEditors) { + editor.commit(); + } + this.#selectEditors(this.#allEditors.values()); + } + unselectAll() { + if (this.#activeEditor) { + this.#activeEditor.commitOrRemove(); + return; + } + if (!this.hasSelection) { + return; + } + for (const editor of this.#selectedEditors) { + editor.unselect(); + } + this.#selectedEditors.clear(); + this.#dispatchUpdateStates({ + hasSelectedEditor: false + }); + } + translateSelectedEditors(x, y, noCommit = false) { + if (!noCommit) { + this.commitOrRemove(); + } + if (!this.hasSelection) { + return; + } + this.#translation[0] += x; + this.#translation[1] += y; + const [totalX, totalY] = this.#translation; + const editors = [...this.#selectedEditors]; + const TIME_TO_WAIT = 1000; + if (this.#translationTimeoutId) { + clearTimeout(this.#translationTimeoutId); + } + this.#translationTimeoutId = setTimeout(() => { + this.#translationTimeoutId = null; + this.#translation[0] = this.#translation[1] = 0; + this.addCommands({ + cmd: () => { + for (const editor of editors) { + if (this.#allEditors.has(editor.id)) { + editor.translateInPage(totalX, totalY); + } + } + }, + undo: () => { + for (const editor of editors) { + if (this.#allEditors.has(editor.id)) { + editor.translateInPage(-totalX, -totalY); + } + } + }, + mustExec: false + }); + }, TIME_TO_WAIT); + for (const editor of editors) { + editor.translateInPage(x, y); + } + } + setUpDragSession() { + if (!this.hasSelection) { + return; + } + this.disableUserSelect(true); + this.#draggingEditors = new Map(); + for (const editor of this.#selectedEditors) { + this.#draggingEditors.set(editor, { + savedX: editor.x, + savedY: editor.y, + savedPageIndex: editor.pageIndex, + newX: 0, + newY: 0, + newPageIndex: -1 + }); + } + } + endDragSession() { + if (!this.#draggingEditors) { + return false; + } + this.disableUserSelect(false); + const map = this.#draggingEditors; + this.#draggingEditors = null; + let mustBeAddedInUndoStack = false; + for (const [{ + x, + y, + pageIndex + }, value] of map) { + value.newX = x; + value.newY = y; + value.newPageIndex = pageIndex; + mustBeAddedInUndoStack ||= x !== value.savedX || y !== value.savedY || pageIndex !== value.savedPageIndex; + } + if (!mustBeAddedInUndoStack) { + return false; + } + const move = (editor, x, y, pageIndex) => { + if (this.#allEditors.has(editor.id)) { + const parent = this.#allLayers.get(pageIndex); + if (parent) { + editor._setParentAndPosition(parent, x, y); + } else { + editor.pageIndex = pageIndex; + editor.x = x; + editor.y = y; + } + } + }; + this.addCommands({ + cmd: () => { + for (const [editor, { + newX, + newY, + newPageIndex + }] of map) { + move(editor, newX, newY, newPageIndex); + } + }, + undo: () => { + for (const [editor, { + savedX, + savedY, + savedPageIndex + }] of map) { + move(editor, savedX, savedY, savedPageIndex); + } + }, + mustExec: true + }); + return true; + } + dragSelectedEditors(tx, ty) { + if (!this.#draggingEditors) { + return; + } + for (const editor of this.#draggingEditors.keys()) { + editor.drag(tx, ty); + } + } + rebuild(editor) { + if (editor.parent === null) { + const parent = this.getLayer(editor.pageIndex); + if (parent) { + parent.changeParent(editor); + parent.addOrRebuild(editor); + } else { + this.addEditor(editor); + this.addToAnnotationStorage(editor); + editor.rebuild(); + } + } else { + editor.parent.addOrRebuild(editor); + } + } + isActive(editor) { + return this.#activeEditor === editor; + } + getActive() { + return this.#activeEditor; + } + getMode() { + return this.#mode; + } + get imageManager() { + return (0, _util.shadow)(this, "imageManager", new ImageManager()); + } +} +exports.AnnotationEditorUIManager = AnnotationEditorUIManager; + +/***/ }), +/* 6 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StatTimer = exports.RenderingCancelledException = exports.PixelsPerInch = exports.PageViewport = exports.PDFDateString = exports.DOMStandardFontDataFactory = exports.DOMSVGFactory = exports.DOMFilterFactory = exports.DOMCanvasFactory = exports.DOMCMapReaderFactory = void 0; +exports.deprecated = deprecated; +exports.getColorValues = getColorValues; +exports.getCurrentTransform = getCurrentTransform; +exports.getCurrentTransformInverse = getCurrentTransformInverse; +exports.getFilenameFromUrl = getFilenameFromUrl; +exports.getPdfFilenameFromUrl = getPdfFilenameFromUrl; +exports.getRGB = getRGB; +exports.getXfaPageViewport = getXfaPageViewport; +exports.isDataScheme = isDataScheme; +exports.isPdfFile = isPdfFile; +exports.isValidFetchUrl = isValidFetchUrl; +exports.loadScript = loadScript; +exports.noContextMenu = noContextMenu; +exports.setLayerDimensions = setLayerDimensions; +var _base_factory = __w_pdfjs_require__(7); +var _util = __w_pdfjs_require__(1); +const SVG_NS = "http://www.w3.org/2000/svg"; +class PixelsPerInch { + static CSS = 96.0; + static PDF = 72.0; + static PDF_TO_CSS_UNITS = this.CSS / this.PDF; +} +exports.PixelsPerInch = PixelsPerInch; +class DOMFilterFactory extends _base_factory.BaseFilterFactory { + #_cache; + #_defs; + #docId; + #document; + #hcmFilter; + #hcmKey; + #hcmUrl; + #hcmHighlightFilter; + #hcmHighlightKey; + #hcmHighlightUrl; + #id = 0; + constructor({ + docId, + ownerDocument = globalThis.document + } = {}) { + super(); + this.#docId = docId; + this.#document = ownerDocument; + } + get #cache() { + return this.#_cache ||= new Map(); + } + get #defs() { + if (!this.#_defs) { + const div = this.#document.createElement("div"); + const { + style + } = div; + style.visibility = "hidden"; + style.contain = "strict"; + style.width = style.height = 0; + style.position = "absolute"; + style.top = style.left = 0; + style.zIndex = -1; + const svg = this.#document.createElementNS(SVG_NS, "svg"); + svg.setAttribute("width", 0); + svg.setAttribute("height", 0); + this.#_defs = this.#document.createElementNS(SVG_NS, "defs"); + div.append(svg); + svg.append(this.#_defs); + this.#document.body.append(div); + } + return this.#_defs; + } + addFilter(maps) { + if (!maps) { + return "none"; + } + let value = this.#cache.get(maps); + if (value) { + return value; + } + let tableR, tableG, tableB, key; + if (maps.length === 1) { + const mapR = maps[0]; + const buffer = new Array(256); + for (let i = 0; i < 256; i++) { + buffer[i] = mapR[i] / 255; + } + key = tableR = tableG = tableB = buffer.join(","); + } else { + const [mapR, mapG, mapB] = maps; + const bufferR = new Array(256); + const bufferG = new Array(256); + const bufferB = new Array(256); + for (let i = 0; i < 256; i++) { + bufferR[i] = mapR[i] / 255; + bufferG[i] = mapG[i] / 255; + bufferB[i] = mapB[i] / 255; + } + tableR = bufferR.join(","); + tableG = bufferG.join(","); + tableB = bufferB.join(","); + key = `${tableR}${tableG}${tableB}`; + } + value = this.#cache.get(key); + if (value) { + this.#cache.set(maps, value); + return value; + } + const id = `g_${this.#docId}_transfer_map_${this.#id++}`; + const url = `url(#${id})`; + this.#cache.set(maps, url); + this.#cache.set(key, url); + const filter = this.#createFilter(id); + this.#addTransferMapConversion(tableR, tableG, tableB, filter); + return url; + } + addHCMFilter(fgColor, bgColor) { + const key = `${fgColor}-${bgColor}`; + if (this.#hcmKey === key) { + return this.#hcmUrl; + } + this.#hcmKey = key; + this.#hcmUrl = "none"; + this.#hcmFilter?.remove(); + if (!fgColor || !bgColor) { + return this.#hcmUrl; + } + const fgRGB = this.#getRGB(fgColor); + fgColor = _util.Util.makeHexColor(...fgRGB); + const bgRGB = this.#getRGB(bgColor); + bgColor = _util.Util.makeHexColor(...bgRGB); + this.#defs.style.color = ""; + if (fgColor === "#000000" && bgColor === "#ffffff" || fgColor === bgColor) { + return this.#hcmUrl; + } + const map = new Array(256); + for (let i = 0; i <= 255; i++) { + const x = i / 255; + map[i] = x <= 0.03928 ? x / 12.92 : ((x + 0.055) / 1.055) ** 2.4; + } + const table = map.join(","); + const id = `g_${this.#docId}_hcm_filter`; + const filter = this.#hcmHighlightFilter = this.#createFilter(id); + this.#addTransferMapConversion(table, table, table, filter); + this.#addGrayConversion(filter); + const getSteps = (c, n) => { + const start = fgRGB[c] / 255; + const end = bgRGB[c] / 255; + const arr = new Array(n + 1); + for (let i = 0; i <= n; i++) { + arr[i] = start + i / n * (end - start); + } + return arr.join(","); + }; + this.#addTransferMapConversion(getSteps(0, 5), getSteps(1, 5), getSteps(2, 5), filter); + this.#hcmUrl = `url(#${id})`; + return this.#hcmUrl; + } + addHighlightHCMFilter(fgColor, bgColor, newFgColor, newBgColor) { + const key = `${fgColor}-${bgColor}-${newFgColor}-${newBgColor}`; + if (this.#hcmHighlightKey === key) { + return this.#hcmHighlightUrl; + } + this.#hcmHighlightKey = key; + this.#hcmHighlightUrl = "none"; + this.#hcmHighlightFilter?.remove(); + if (!fgColor || !bgColor) { + return this.#hcmHighlightUrl; + } + const [fgRGB, bgRGB] = [fgColor, bgColor].map(this.#getRGB.bind(this)); + let fgGray = Math.round(0.2126 * fgRGB[0] + 0.7152 * fgRGB[1] + 0.0722 * fgRGB[2]); + let bgGray = Math.round(0.2126 * bgRGB[0] + 0.7152 * bgRGB[1] + 0.0722 * bgRGB[2]); + let [newFgRGB, newBgRGB] = [newFgColor, newBgColor].map(this.#getRGB.bind(this)); + if (bgGray < fgGray) { + [fgGray, bgGray, newFgRGB, newBgRGB] = [bgGray, fgGray, newBgRGB, newFgRGB]; + } + this.#defs.style.color = ""; + const getSteps = (fg, bg, n) => { + const arr = new Array(256); + const step = (bgGray - fgGray) / n; + const newStart = fg / 255; + const newStep = (bg - fg) / (255 * n); + let prev = 0; + for (let i = 0; i <= n; i++) { + const k = Math.round(fgGray + i * step); + const value = newStart + i * newStep; + for (let j = prev; j <= k; j++) { + arr[j] = value; + } + prev = k + 1; + } + for (let i = prev; i < 256; i++) { + arr[i] = arr[prev - 1]; + } + return arr.join(","); + }; + const id = `g_${this.#docId}_hcm_highlight_filter`; + const filter = this.#hcmHighlightFilter = this.#createFilter(id); + this.#addGrayConversion(filter); + this.#addTransferMapConversion(getSteps(newFgRGB[0], newBgRGB[0], 5), getSteps(newFgRGB[1], newBgRGB[1], 5), getSteps(newFgRGB[2], newBgRGB[2], 5), filter); + this.#hcmHighlightUrl = `url(#${id})`; + return this.#hcmHighlightUrl; + } + destroy(keepHCM = false) { + if (keepHCM && (this.#hcmUrl || this.#hcmHighlightUrl)) { + return; + } + if (this.#_defs) { + this.#_defs.parentNode.parentNode.remove(); + this.#_defs = null; + } + if (this.#_cache) { + this.#_cache.clear(); + this.#_cache = null; + } + this.#id = 0; + } + #addGrayConversion(filter) { + const feColorMatrix = this.#document.createElementNS(SVG_NS, "feColorMatrix"); + feColorMatrix.setAttribute("type", "matrix"); + feColorMatrix.setAttribute("values", "0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0 0 0 1 0"); + filter.append(feColorMatrix); + } + #createFilter(id) { + const filter = this.#document.createElementNS(SVG_NS, "filter"); + filter.setAttribute("color-interpolation-filters", "sRGB"); + filter.setAttribute("id", id); + this.#defs.append(filter); + return filter; + } + #appendFeFunc(feComponentTransfer, func, table) { + const feFunc = this.#document.createElementNS(SVG_NS, func); + feFunc.setAttribute("type", "discrete"); + feFunc.setAttribute("tableValues", table); + feComponentTransfer.append(feFunc); + } + #addTransferMapConversion(rTable, gTable, bTable, filter) { + const feComponentTransfer = this.#document.createElementNS(SVG_NS, "feComponentTransfer"); + filter.append(feComponentTransfer); + this.#appendFeFunc(feComponentTransfer, "feFuncR", rTable); + this.#appendFeFunc(feComponentTransfer, "feFuncG", gTable); + this.#appendFeFunc(feComponentTransfer, "feFuncB", bTable); + } + #getRGB(color) { + this.#defs.style.color = color; + return getRGB(getComputedStyle(this.#defs).getPropertyValue("color")); + } +} +exports.DOMFilterFactory = DOMFilterFactory; +class DOMCanvasFactory extends _base_factory.BaseCanvasFactory { + constructor({ + ownerDocument = globalThis.document + } = {}) { + super(); + this._document = ownerDocument; + } + _createCanvas(width, height) { + const canvas = this._document.createElement("canvas"); + canvas.width = width; + canvas.height = height; + return canvas; + } +} +exports.DOMCanvasFactory = DOMCanvasFactory; +async function fetchData(url, asTypedArray = false) { + if (isValidFetchUrl(url, document.baseURI)) { + const response = await fetch(url); + if (!response.ok) { + throw new Error(response.statusText); + } + return asTypedArray ? new Uint8Array(await response.arrayBuffer()) : (0, _util.stringToBytes)(await response.text()); + } + return new Promise((resolve, reject) => { + const request = new XMLHttpRequest(); + request.open("GET", url, true); + if (asTypedArray) { + request.responseType = "arraybuffer"; + } + request.onreadystatechange = () => { + if (request.readyState !== XMLHttpRequest.DONE) { + return; + } + if (request.status === 200 || request.status === 0) { + let data; + if (asTypedArray && request.response) { + data = new Uint8Array(request.response); + } else if (!asTypedArray && request.responseText) { + data = (0, _util.stringToBytes)(request.responseText); + } + if (data) { + resolve(data); + return; + } + } + reject(new Error(request.statusText)); + }; + request.send(null); + }); +} +class DOMCMapReaderFactory extends _base_factory.BaseCMapReaderFactory { + _fetchData(url, compressionType) { + return fetchData(url, this.isCompressed).then(data => { + return { + cMapData: data, + compressionType + }; + }); + } +} +exports.DOMCMapReaderFactory = DOMCMapReaderFactory; +class DOMStandardFontDataFactory extends _base_factory.BaseStandardFontDataFactory { + _fetchData(url) { + return fetchData(url, true); + } +} +exports.DOMStandardFontDataFactory = DOMStandardFontDataFactory; +class DOMSVGFactory extends _base_factory.BaseSVGFactory { + _createSVG(type) { + return document.createElementNS(SVG_NS, type); + } +} +exports.DOMSVGFactory = DOMSVGFactory; +class PageViewport { + constructor({ + viewBox, + scale, + rotation, + offsetX = 0, + offsetY = 0, + dontFlip = false + }) { + this.viewBox = viewBox; + this.scale = scale; + this.rotation = rotation; + this.offsetX = offsetX; + this.offsetY = offsetY; + const centerX = (viewBox[2] + viewBox[0]) / 2; + const centerY = (viewBox[3] + viewBox[1]) / 2; + let rotateA, rotateB, rotateC, rotateD; + rotation %= 360; + if (rotation < 0) { + rotation += 360; + } + switch (rotation) { + case 180: + rotateA = -1; + rotateB = 0; + rotateC = 0; + rotateD = 1; + break; + case 90: + rotateA = 0; + rotateB = 1; + rotateC = 1; + rotateD = 0; + break; + case 270: + rotateA = 0; + rotateB = -1; + rotateC = -1; + rotateD = 0; + break; + case 0: + rotateA = 1; + rotateB = 0; + rotateC = 0; + rotateD = -1; + break; + default: + throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees."); + } + if (dontFlip) { + rotateC = -rotateC; + rotateD = -rotateD; + } + let offsetCanvasX, offsetCanvasY; + let width, height; + if (rotateA === 0) { + offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; + offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; + width = (viewBox[3] - viewBox[1]) * scale; + height = (viewBox[2] - viewBox[0]) * scale; + } else { + offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; + offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; + width = (viewBox[2] - viewBox[0]) * scale; + height = (viewBox[3] - viewBox[1]) * scale; + } + this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; + this.width = width; + this.height = height; + } + get rawDims() { + const { + viewBox + } = this; + return (0, _util.shadow)(this, "rawDims", { + pageWidth: viewBox[2] - viewBox[0], + pageHeight: viewBox[3] - viewBox[1], + pageX: viewBox[0], + pageY: viewBox[1] + }); + } + clone({ + scale = this.scale, + rotation = this.rotation, + offsetX = this.offsetX, + offsetY = this.offsetY, + dontFlip = false + } = {}) { + return new PageViewport({ + viewBox: this.viewBox.slice(), + scale, + rotation, + offsetX, + offsetY, + dontFlip + }); + } + convertToViewportPoint(x, y) { + return _util.Util.applyTransform([x, y], this.transform); + } + convertToViewportRectangle(rect) { + const topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform); + const bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform); + return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]]; + } + convertToPdfPoint(x, y) { + return _util.Util.applyInverseTransform([x, y], this.transform); + } +} +exports.PageViewport = PageViewport; +class RenderingCancelledException extends _util.BaseException { + constructor(msg, extraDelay = 0) { + super(msg, "RenderingCancelledException"); + this.extraDelay = extraDelay; + } +} +exports.RenderingCancelledException = RenderingCancelledException; +function isDataScheme(url) { + const ii = url.length; + let i = 0; + while (i < ii && url[i].trim() === "") { + i++; + } + return url.substring(i, i + 5).toLowerCase() === "data:"; +} +function isPdfFile(filename) { + return typeof filename === "string" && /\.pdf$/i.test(filename); +} +function getFilenameFromUrl(url, onlyStripPath = false) { + if (!onlyStripPath) { + [url] = url.split(/[#?]/, 1); + } + return url.substring(url.lastIndexOf("/") + 1); +} +function getPdfFilenameFromUrl(url, defaultFilename = "document.pdf") { + if (typeof url !== "string") { + return defaultFilename; + } + if (isDataScheme(url)) { + (0, _util.warn)('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.'); + return defaultFilename; + } + const reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; + const reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i; + const splitURI = reURI.exec(url); + let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); + if (suggestedFilename) { + suggestedFilename = suggestedFilename[0]; + if (suggestedFilename.includes("%")) { + try { + suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; + } catch {} + } + } + return suggestedFilename || defaultFilename; +} +class StatTimer { + started = Object.create(null); + times = []; + time(name) { + if (name in this.started) { + (0, _util.warn)(`Timer is already running for ${name}`); + } + this.started[name] = Date.now(); + } + timeEnd(name) { + if (!(name in this.started)) { + (0, _util.warn)(`Timer has not been started for ${name}`); + } + this.times.push({ + name, + start: this.started[name], + end: Date.now() + }); + delete this.started[name]; + } + toString() { + const outBuf = []; + let longest = 0; + for (const { + name + } of this.times) { + longest = Math.max(name.length, longest); + } + for (const { + name, + start, + end + } of this.times) { + outBuf.push(`${name.padEnd(longest)} ${end - start}ms\n`); + } + return outBuf.join(""); + } +} +exports.StatTimer = StatTimer; +function isValidFetchUrl(url, baseUrl) { + try { + const { + protocol + } = baseUrl ? new URL(url, baseUrl) : new URL(url); + return protocol === "http:" || protocol === "https:"; + } catch { + return false; + } +} +function noContextMenu(e) { + e.preventDefault(); +} +function loadScript(src, removeScriptElement = false) { + return new Promise((resolve, reject) => { + const script = document.createElement("script"); + script.src = src; + script.onload = function (evt) { + if (removeScriptElement) { + script.remove(); + } + resolve(evt); + }; + script.onerror = function () { + reject(new Error(`Cannot load script at: ${script.src}`)); + }; + (document.head || document.documentElement).append(script); + }); +} +function deprecated(details) { + console.log("Deprecated API usage: " + details); +} +let pdfDateStringRegex; +class PDFDateString { + static toDateObject(input) { + if (!input || typeof input !== "string") { + return null; + } + pdfDateStringRegex ||= new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?"); + const matches = pdfDateStringRegex.exec(input); + if (!matches) { + return null; + } + const year = parseInt(matches[1], 10); + let month = parseInt(matches[2], 10); + month = month >= 1 && month <= 12 ? month - 1 : 0; + let day = parseInt(matches[3], 10); + day = day >= 1 && day <= 31 ? day : 1; + let hour = parseInt(matches[4], 10); + hour = hour >= 0 && hour <= 23 ? hour : 0; + let minute = parseInt(matches[5], 10); + minute = minute >= 0 && minute <= 59 ? minute : 0; + let second = parseInt(matches[6], 10); + second = second >= 0 && second <= 59 ? second : 0; + const universalTimeRelation = matches[7] || "Z"; + let offsetHour = parseInt(matches[8], 10); + offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0; + let offsetMinute = parseInt(matches[9], 10) || 0; + offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0; + if (universalTimeRelation === "-") { + hour += offsetHour; + minute += offsetMinute; + } else if (universalTimeRelation === "+") { + hour -= offsetHour; + minute -= offsetMinute; + } + return new Date(Date.UTC(year, month, day, hour, minute, second)); + } +} +exports.PDFDateString = PDFDateString; +function getXfaPageViewport(xfaPage, { + scale = 1, + rotation = 0 +}) { + const { + width, + height + } = xfaPage.attributes.style; + const viewBox = [0, 0, parseInt(width), parseInt(height)]; + return new PageViewport({ + viewBox, + scale, + rotation + }); +} +function getRGB(color) { + if (color.startsWith("#")) { + const colorRGB = parseInt(color.slice(1), 16); + return [(colorRGB & 0xff0000) >> 16, (colorRGB & 0x00ff00) >> 8, colorRGB & 0x0000ff]; + } + if (color.startsWith("rgb(")) { + return color.slice(4, -1).split(",").map(x => parseInt(x)); + } + if (color.startsWith("rgba(")) { + return color.slice(5, -1).split(",").map(x => parseInt(x)).slice(0, 3); + } + (0, _util.warn)(`Not a valid color format: "${color}"`); + return [0, 0, 0]; +} +function getColorValues(colors) { + const span = document.createElement("span"); + span.style.visibility = "hidden"; + document.body.append(span); + for (const name of colors.keys()) { + span.style.color = name; + const computedColor = window.getComputedStyle(span).color; + colors.set(name, getRGB(computedColor)); + } + span.remove(); +} +function getCurrentTransform(ctx) { + const { + a, + b, + c, + d, + e, + f + } = ctx.getTransform(); + return [a, b, c, d, e, f]; +} +function getCurrentTransformInverse(ctx) { + const { + a, + b, + c, + d, + e, + f + } = ctx.getTransform().invertSelf(); + return [a, b, c, d, e, f]; +} +function setLayerDimensions(div, viewport, mustFlip = false, mustRotate = true) { + if (viewport instanceof PageViewport) { + const { + pageWidth, + pageHeight + } = viewport.rawDims; + const { + style + } = div; + const useRound = _util.FeatureTest.isCSSRoundSupported; + const w = `var(--scale-factor) * ${pageWidth}px`, + h = `var(--scale-factor) * ${pageHeight}px`; + const widthStr = useRound ? `round(${w}, 1px)` : `calc(${w})`, + heightStr = useRound ? `round(${h}, 1px)` : `calc(${h})`; + if (!mustFlip || viewport.rotation % 180 === 0) { + style.width = widthStr; + style.height = heightStr; + } else { + style.width = heightStr; + style.height = widthStr; + } + } + if (mustRotate) { + div.setAttribute("data-main-rotation", viewport.rotation); + } +} + +/***/ }), +/* 7 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BaseStandardFontDataFactory = exports.BaseSVGFactory = exports.BaseFilterFactory = exports.BaseCanvasFactory = exports.BaseCMapReaderFactory = void 0; +var _util = __w_pdfjs_require__(1); +class BaseFilterFactory { + constructor() { + if (this.constructor === BaseFilterFactory) { + (0, _util.unreachable)("Cannot initialize BaseFilterFactory."); + } + } + addFilter(maps) { + return "none"; + } + addHCMFilter(fgColor, bgColor) { + return "none"; + } + addHighlightHCMFilter(fgColor, bgColor, newFgColor, newBgColor) { + return "none"; + } + destroy(keepHCM = false) {} +} +exports.BaseFilterFactory = BaseFilterFactory; +class BaseCanvasFactory { + constructor() { + if (this.constructor === BaseCanvasFactory) { + (0, _util.unreachable)("Cannot initialize BaseCanvasFactory."); + } + } + create(width, height) { + if (width <= 0 || height <= 0) { + throw new Error("Invalid canvas size"); + } + const canvas = this._createCanvas(width, height); + return { + canvas, + context: canvas.getContext("2d") + }; + } + reset(canvasAndContext, width, height) { + if (!canvasAndContext.canvas) { + throw new Error("Canvas is not specified"); + } + if (width <= 0 || height <= 0) { + throw new Error("Invalid canvas size"); + } + canvasAndContext.canvas.width = width; + canvasAndContext.canvas.height = height; + } + destroy(canvasAndContext) { + if (!canvasAndContext.canvas) { + throw new Error("Canvas is not specified"); + } + canvasAndContext.canvas.width = 0; + canvasAndContext.canvas.height = 0; + canvasAndContext.canvas = null; + canvasAndContext.context = null; + } + _createCanvas(width, height) { + (0, _util.unreachable)("Abstract method `_createCanvas` called."); + } +} +exports.BaseCanvasFactory = BaseCanvasFactory; +class BaseCMapReaderFactory { + constructor({ + baseUrl = null, + isCompressed = true + }) { + if (this.constructor === BaseCMapReaderFactory) { + (0, _util.unreachable)("Cannot initialize BaseCMapReaderFactory."); + } + this.baseUrl = baseUrl; + this.isCompressed = isCompressed; + } + async fetch({ + name + }) { + if (!this.baseUrl) { + throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'); + } + if (!name) { + throw new Error("CMap name must be specified."); + } + const url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : ""); + const compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE; + return this._fetchData(url, compressionType).catch(reason => { + throw new Error(`Unable to load ${this.isCompressed ? "binary " : ""}CMap at: ${url}`); + }); + } + _fetchData(url, compressionType) { + (0, _util.unreachable)("Abstract method `_fetchData` called."); + } +} +exports.BaseCMapReaderFactory = BaseCMapReaderFactory; +class BaseStandardFontDataFactory { + constructor({ + baseUrl = null + }) { + if (this.constructor === BaseStandardFontDataFactory) { + (0, _util.unreachable)("Cannot initialize BaseStandardFontDataFactory."); + } + this.baseUrl = baseUrl; + } + async fetch({ + filename + }) { + if (!this.baseUrl) { + throw new Error('The standard font "baseUrl" parameter must be specified, ensure that ' + 'the "standardFontDataUrl" API parameter is provided.'); + } + if (!filename) { + throw new Error("Font filename must be specified."); + } + const url = `${this.baseUrl}${filename}`; + return this._fetchData(url).catch(reason => { + throw new Error(`Unable to load font data at: ${url}`); + }); + } + _fetchData(url) { + (0, _util.unreachable)("Abstract method `_fetchData` called."); + } +} +exports.BaseStandardFontDataFactory = BaseStandardFontDataFactory; +class BaseSVGFactory { + constructor() { + if (this.constructor === BaseSVGFactory) { + (0, _util.unreachable)("Cannot initialize BaseSVGFactory."); + } + } + create(width, height, skipDimensions = false) { + if (width <= 0 || height <= 0) { + throw new Error("Invalid SVG dimensions"); + } + const svg = this._createSVG("svg:svg"); + svg.setAttribute("version", "1.1"); + if (!skipDimensions) { + svg.setAttribute("width", `${width}px`); + svg.setAttribute("height", `${height}px`); + } + svg.setAttribute("preserveAspectRatio", "none"); + svg.setAttribute("viewBox", `0 0 ${width} ${height}`); + return svg; + } + createElement(type) { + if (typeof type !== "string") { + throw new Error("Invalid SVG element type"); + } + return this._createSVG(type); + } + _createSVG(type) { + (0, _util.unreachable)("Abstract method `_createSVG` called."); + } +} +exports.BaseSVGFactory = BaseSVGFactory; + +/***/ }), +/* 8 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MurmurHash3_64 = void 0; +var _util = __w_pdfjs_require__(1); +const SEED = 0xc3d2e1f0; +const MASK_HIGH = 0xffff0000; +const MASK_LOW = 0xffff; +class MurmurHash3_64 { + constructor(seed) { + this.h1 = seed ? seed & 0xffffffff : SEED; + this.h2 = seed ? seed & 0xffffffff : SEED; + } + update(input) { + let data, length; + if (typeof input === "string") { + data = new Uint8Array(input.length * 2); + length = 0; + for (let i = 0, ii = input.length; i < ii; i++) { + const code = input.charCodeAt(i); + if (code <= 0xff) { + data[length++] = code; + } else { + data[length++] = code >>> 8; + data[length++] = code & 0xff; + } + } + } else if ((0, _util.isArrayBuffer)(input)) { + data = input.slice(); + length = data.byteLength; + } else { + throw new Error("Wrong data format in MurmurHash3_64_update. " + "Input must be a string or array."); + } + const blockCounts = length >> 2; + const tailLength = length - blockCounts * 4; + const dataUint32 = new Uint32Array(data.buffer, 0, blockCounts); + let k1 = 0, + k2 = 0; + let h1 = this.h1, + h2 = this.h2; + const C1 = 0xcc9e2d51, + C2 = 0x1b873593; + const C1_LOW = C1 & MASK_LOW, + C2_LOW = C2 & MASK_LOW; + for (let i = 0; i < blockCounts; i++) { + if (i & 1) { + k1 = dataUint32[i]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + h1 ^= k1; + h1 = h1 << 13 | h1 >>> 19; + h1 = h1 * 5 + 0xe6546b64; + } else { + k2 = dataUint32[i]; + k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW; + k2 = k2 << 15 | k2 >>> 17; + k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW; + h2 ^= k2; + h2 = h2 << 13 | h2 >>> 19; + h2 = h2 * 5 + 0xe6546b64; + } + } + k1 = 0; + switch (tailLength) { + case 3: + k1 ^= data[blockCounts * 4 + 2] << 16; + case 2: + k1 ^= data[blockCounts * 4 + 1] << 8; + case 1: + k1 ^= data[blockCounts * 4]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + if (blockCounts & 1) { + h1 ^= k1; + } else { + h2 ^= k1; + } + } + this.h1 = h1; + this.h2 = h2; + } + hexdigest() { + let h1 = this.h1, + h2 = this.h2; + h1 ^= h2 >>> 1; + h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW; + h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW; + h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + return (h1 >>> 0).toString(16).padStart(8, "0") + (h2 >>> 0).toString(16).padStart(8, "0"); + } +} +exports.MurmurHash3_64 = MurmurHash3_64; + +/***/ }), +/* 9 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FontLoader = exports.FontFaceObject = void 0; +var _util = __w_pdfjs_require__(1); +class FontLoader { + #systemFonts = new Set(); + constructor({ + ownerDocument = globalThis.document, + styleElement = null + }) { + this._document = ownerDocument; + this.nativeFontFaces = new Set(); + this.styleElement = null; + this.loadingRequests = []; + this.loadTestFontId = 0; + } + addNativeFontFace(nativeFontFace) { + this.nativeFontFaces.add(nativeFontFace); + this._document.fonts.add(nativeFontFace); + } + removeNativeFontFace(nativeFontFace) { + this.nativeFontFaces.delete(nativeFontFace); + this._document.fonts.delete(nativeFontFace); + } + insertRule(rule) { + if (!this.styleElement) { + this.styleElement = this._document.createElement("style"); + this._document.documentElement.getElementsByTagName("head")[0].append(this.styleElement); + } + const styleSheet = this.styleElement.sheet; + styleSheet.insertRule(rule, styleSheet.cssRules.length); + } + clear() { + for (const nativeFontFace of this.nativeFontFaces) { + this._document.fonts.delete(nativeFontFace); + } + this.nativeFontFaces.clear(); + this.#systemFonts.clear(); + if (this.styleElement) { + this.styleElement.remove(); + this.styleElement = null; + } + } + async loadSystemFont(info) { + if (!info || this.#systemFonts.has(info.loadedName)) { + return; + } + (0, _util.assert)(!this.disableFontFace, "loadSystemFont shouldn't be called when `disableFontFace` is set."); + if (this.isFontLoadingAPISupported) { + const { + loadedName, + src, + style + } = info; + const fontFace = new FontFace(loadedName, src, style); + this.addNativeFontFace(fontFace); + try { + await fontFace.load(); + this.#systemFonts.add(loadedName); + } catch { + (0, _util.warn)(`Cannot load system font: ${info.baseFontName}, installing it could help to improve PDF rendering.`); + this.removeNativeFontFace(fontFace); + } + return; + } + (0, _util.unreachable)("Not implemented: loadSystemFont without the Font Loading API."); + } + async bind(font) { + if (font.attached || font.missingFile && !font.systemFontInfo) { + return; + } + font.attached = true; + if (font.systemFontInfo) { + await this.loadSystemFont(font.systemFontInfo); + return; + } + if (this.isFontLoadingAPISupported) { + const nativeFontFace = font.createNativeFontFace(); + if (nativeFontFace) { + this.addNativeFontFace(nativeFontFace); + try { + await nativeFontFace.loaded; + } catch (ex) { + (0, _util.warn)(`Failed to load font '${nativeFontFace.family}': '${ex}'.`); + font.disableFontFace = true; + throw ex; + } + } + return; + } + const rule = font.createFontFaceRule(); + if (rule) { + this.insertRule(rule); + if (this.isSyncFontLoadingSupported) { + return; + } + await new Promise(resolve => { + const request = this._queueLoadingCallback(resolve); + this._prepareFontLoadEvent(font, request); + }); + } + } + get isFontLoadingAPISupported() { + const hasFonts = !!this._document?.fonts; + return (0, _util.shadow)(this, "isFontLoadingAPISupported", hasFonts); + } + get isSyncFontLoadingSupported() { + let supported = false; + if (_util.isNodeJS) { + supported = true; + } else if (typeof navigator !== "undefined" && /Mozilla\/5.0.*?rv:\d+.*? Gecko/.test(navigator.userAgent)) { + supported = true; + } + return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported); + } + _queueLoadingCallback(callback) { + function completeRequest() { + (0, _util.assert)(!request.done, "completeRequest() cannot be called twice."); + request.done = true; + while (loadingRequests.length > 0 && loadingRequests[0].done) { + const otherRequest = loadingRequests.shift(); + setTimeout(otherRequest.callback, 0); + } + } + const { + loadingRequests + } = this; + const request = { + done: false, + complete: completeRequest, + callback + }; + loadingRequests.push(request); + return request; + } + get _loadTestFont() { + const testFont = atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=="); + return (0, _util.shadow)(this, "_loadTestFont", testFont); + } + _prepareFontLoadEvent(font, request) { + function int32(data, offset) { + return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; + } + function spliceString(s, offset, remove, insert) { + const chunk1 = s.substring(0, offset); + const chunk2 = s.substring(offset + remove); + return chunk1 + insert + chunk2; + } + let i, ii; + const canvas = this._document.createElement("canvas"); + canvas.width = 1; + canvas.height = 1; + const ctx = canvas.getContext("2d"); + let called = 0; + function isFontReady(name, callback) { + if (++called > 30) { + (0, _util.warn)("Load test font never loaded."); + callback(); + return; + } + ctx.font = "30px " + name; + ctx.fillText(".", 0, 20); + const imageData = ctx.getImageData(0, 0, 1, 1); + if (imageData.data[3] > 0) { + callback(); + return; + } + setTimeout(isFontReady.bind(null, name, callback)); + } + const loadTestFontId = `lt${Date.now()}${this.loadTestFontId++}`; + let data = this._loadTestFont; + const COMMENT_OFFSET = 976; + data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); + const CFF_CHECKSUM_OFFSET = 16; + const XXXX_VALUE = 0x58585858; + let checksum = int32(data, CFF_CHECKSUM_OFFSET); + for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { + checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; + } + if (i < loadTestFontId.length) { + checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0; + } + data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); + const url = `url(data:font/opentype;base64,${btoa(data)});`; + const rule = `@font-face {font-family:"${loadTestFontId}";src:${url}}`; + this.insertRule(rule); + const div = this._document.createElement("div"); + div.style.visibility = "hidden"; + div.style.width = div.style.height = "10px"; + div.style.position = "absolute"; + div.style.top = div.style.left = "0px"; + for (const name of [font.loadedName, loadTestFontId]) { + const span = this._document.createElement("span"); + span.textContent = "Hi"; + span.style.fontFamily = name; + div.append(span); + } + this._document.body.append(div); + isFontReady(loadTestFontId, () => { + div.remove(); + request.complete(); + }); + } +} +exports.FontLoader = FontLoader; +class FontFaceObject { + constructor(translatedData, { + isEvalSupported = true, + disableFontFace = false, + ignoreErrors = false, + inspectFont = null + }) { + this.compiledGlyphs = Object.create(null); + for (const i in translatedData) { + this[i] = translatedData[i]; + } + this.isEvalSupported = isEvalSupported !== false; + this.disableFontFace = disableFontFace === true; + this.ignoreErrors = ignoreErrors === true; + this._inspectFont = inspectFont; + } + createNativeFontFace() { + if (!this.data || this.disableFontFace) { + return null; + } + let nativeFontFace; + if (!this.cssFontInfo) { + nativeFontFace = new FontFace(this.loadedName, this.data, {}); + } else { + const css = { + weight: this.cssFontInfo.fontWeight + }; + if (this.cssFontInfo.italicAngle) { + css.style = `oblique ${this.cssFontInfo.italicAngle}deg`; + } + nativeFontFace = new FontFace(this.cssFontInfo.fontFamily, this.data, css); + } + this._inspectFont?.(this); + return nativeFontFace; + } + createFontFaceRule() { + if (!this.data || this.disableFontFace) { + return null; + } + const data = (0, _util.bytesToString)(this.data); + const url = `url(data:${this.mimetype};base64,${btoa(data)});`; + let rule; + if (!this.cssFontInfo) { + rule = `@font-face {font-family:"${this.loadedName}";src:${url}}`; + } else { + let css = `font-weight: ${this.cssFontInfo.fontWeight};`; + if (this.cssFontInfo.italicAngle) { + css += `font-style: oblique ${this.cssFontInfo.italicAngle}deg;`; + } + rule = `@font-face {font-family:"${this.cssFontInfo.fontFamily}";${css}src:${url}}`; + } + this._inspectFont?.(this, url); + return rule; + } + getPathGenerator(objs, character) { + if (this.compiledGlyphs[character] !== undefined) { + return this.compiledGlyphs[character]; + } + let cmds; + try { + cmds = objs.get(this.loadedName + "_path_" + character); + } catch (ex) { + if (!this.ignoreErrors) { + throw ex; + } + (0, _util.warn)(`getPathGenerator - ignoring character: "${ex}".`); + return this.compiledGlyphs[character] = function (c, size) {}; + } + if (this.isEvalSupported && _util.FeatureTest.isEvalSupported) { + const jsBuf = []; + for (const current of cmds) { + const args = current.args !== undefined ? current.args.join(",") : ""; + jsBuf.push("c.", current.cmd, "(", args, ");\n"); + } + return this.compiledGlyphs[character] = new Function("c", "size", jsBuf.join("")); + } + return this.compiledGlyphs[character] = function (c, size) { + for (const current of cmds) { + if (current.cmd === "scale") { + current.args = [size, -size]; + } + c[current.cmd].apply(c, current.args); + } + }; + } +} +exports.FontFaceObject = FontFaceObject; + +/***/ }), +/* 10 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NodeStandardFontDataFactory = exports.NodeFilterFactory = exports.NodeCanvasFactory = exports.NodeCMapReaderFactory = void 0; +var _base_factory = __w_pdfjs_require__(7); +var _util = __w_pdfjs_require__(1); +; +; +const fetchData = function (url) { + return new Promise((resolve, reject) => { + const fs = require("fs"); + fs.readFile(url, (error, data) => { + if (error || !data) { + reject(new Error(error)); + return; + } + resolve(new Uint8Array(data)); + }); + }); +}; +class NodeFilterFactory extends _base_factory.BaseFilterFactory {} +exports.NodeFilterFactory = NodeFilterFactory; +class NodeCanvasFactory extends _base_factory.BaseCanvasFactory { + _createCanvas(width, height) { + const Canvas = require("canvas"); + return Canvas.createCanvas(width, height); + } +} +exports.NodeCanvasFactory = NodeCanvasFactory; +class NodeCMapReaderFactory extends _base_factory.BaseCMapReaderFactory { + _fetchData(url, compressionType) { + return fetchData(url).then(data => { + return { + cMapData: data, + compressionType + }; + }); + } +} +exports.NodeCMapReaderFactory = NodeCMapReaderFactory; +class NodeStandardFontDataFactory extends _base_factory.BaseStandardFontDataFactory { + _fetchData(url) { + return fetchData(url); + } +} +exports.NodeStandardFontDataFactory = NodeStandardFontDataFactory; + +/***/ }), +/* 11 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CanvasGraphics = void 0; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +var _pattern_helper = __w_pdfjs_require__(12); +var _image_utils = __w_pdfjs_require__(13); +const MIN_FONT_SIZE = 16; +const MAX_FONT_SIZE = 100; +const MAX_GROUP_SIZE = 4096; +const EXECUTION_TIME = 15; +const EXECUTION_STEPS = 10; +const MAX_SIZE_TO_COMPILE = 1000; +const FULL_CHUNK_HEIGHT = 16; +function mirrorContextOperations(ctx, destCtx) { + if (ctx._removeMirroring) { + throw new Error("Context is already forwarding operations."); + } + ctx.__originalSave = ctx.save; + ctx.__originalRestore = ctx.restore; + ctx.__originalRotate = ctx.rotate; + ctx.__originalScale = ctx.scale; + ctx.__originalTranslate = ctx.translate; + ctx.__originalTransform = ctx.transform; + ctx.__originalSetTransform = ctx.setTransform; + ctx.__originalResetTransform = ctx.resetTransform; + ctx.__originalClip = ctx.clip; + ctx.__originalMoveTo = ctx.moveTo; + ctx.__originalLineTo = ctx.lineTo; + ctx.__originalBezierCurveTo = ctx.bezierCurveTo; + ctx.__originalRect = ctx.rect; + ctx.__originalClosePath = ctx.closePath; + ctx.__originalBeginPath = ctx.beginPath; + ctx._removeMirroring = () => { + ctx.save = ctx.__originalSave; + ctx.restore = ctx.__originalRestore; + ctx.rotate = ctx.__originalRotate; + ctx.scale = ctx.__originalScale; + ctx.translate = ctx.__originalTranslate; + ctx.transform = ctx.__originalTransform; + ctx.setTransform = ctx.__originalSetTransform; + ctx.resetTransform = ctx.__originalResetTransform; + ctx.clip = ctx.__originalClip; + ctx.moveTo = ctx.__originalMoveTo; + ctx.lineTo = ctx.__originalLineTo; + ctx.bezierCurveTo = ctx.__originalBezierCurveTo; + ctx.rect = ctx.__originalRect; + ctx.closePath = ctx.__originalClosePath; + ctx.beginPath = ctx.__originalBeginPath; + delete ctx._removeMirroring; + }; + ctx.save = function ctxSave() { + destCtx.save(); + this.__originalSave(); + }; + ctx.restore = function ctxRestore() { + destCtx.restore(); + this.__originalRestore(); + }; + ctx.translate = function ctxTranslate(x, y) { + destCtx.translate(x, y); + this.__originalTranslate(x, y); + }; + ctx.scale = function ctxScale(x, y) { + destCtx.scale(x, y); + this.__originalScale(x, y); + }; + ctx.transform = function ctxTransform(a, b, c, d, e, f) { + destCtx.transform(a, b, c, d, e, f); + this.__originalTransform(a, b, c, d, e, f); + }; + ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { + destCtx.setTransform(a, b, c, d, e, f); + this.__originalSetTransform(a, b, c, d, e, f); + }; + ctx.resetTransform = function ctxResetTransform() { + destCtx.resetTransform(); + this.__originalResetTransform(); + }; + ctx.rotate = function ctxRotate(angle) { + destCtx.rotate(angle); + this.__originalRotate(angle); + }; + ctx.clip = function ctxRotate(rule) { + destCtx.clip(rule); + this.__originalClip(rule); + }; + ctx.moveTo = function (x, y) { + destCtx.moveTo(x, y); + this.__originalMoveTo(x, y); + }; + ctx.lineTo = function (x, y) { + destCtx.lineTo(x, y); + this.__originalLineTo(x, y); + }; + ctx.bezierCurveTo = function (cp1x, cp1y, cp2x, cp2y, x, y) { + destCtx.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y); + this.__originalBezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y); + }; + ctx.rect = function (x, y, width, height) { + destCtx.rect(x, y, width, height); + this.__originalRect(x, y, width, height); + }; + ctx.closePath = function () { + destCtx.closePath(); + this.__originalClosePath(); + }; + ctx.beginPath = function () { + destCtx.beginPath(); + this.__originalBeginPath(); + }; +} +class CachedCanvases { + constructor(canvasFactory) { + this.canvasFactory = canvasFactory; + this.cache = Object.create(null); + } + getCanvas(id, width, height) { + let canvasEntry; + if (this.cache[id] !== undefined) { + canvasEntry = this.cache[id]; + this.canvasFactory.reset(canvasEntry, width, height); + } else { + canvasEntry = this.canvasFactory.create(width, height); + this.cache[id] = canvasEntry; + } + return canvasEntry; + } + delete(id) { + delete this.cache[id]; + } + clear() { + for (const id in this.cache) { + const canvasEntry = this.cache[id]; + this.canvasFactory.destroy(canvasEntry); + delete this.cache[id]; + } + } +} +function drawImageAtIntegerCoords(ctx, srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH) { + const [a, b, c, d, tx, ty] = (0, _display_utils.getCurrentTransform)(ctx); + if (b === 0 && c === 0) { + const tlX = destX * a + tx; + const rTlX = Math.round(tlX); + const tlY = destY * d + ty; + const rTlY = Math.round(tlY); + const brX = (destX + destW) * a + tx; + const rWidth = Math.abs(Math.round(brX) - rTlX) || 1; + const brY = (destY + destH) * d + ty; + const rHeight = Math.abs(Math.round(brY) - rTlY) || 1; + ctx.setTransform(Math.sign(a), 0, 0, Math.sign(d), rTlX, rTlY); + ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rWidth, rHeight); + ctx.setTransform(a, b, c, d, tx, ty); + return [rWidth, rHeight]; + } + if (a === 0 && d === 0) { + const tlX = destY * c + tx; + const rTlX = Math.round(tlX); + const tlY = destX * b + ty; + const rTlY = Math.round(tlY); + const brX = (destY + destH) * c + tx; + const rWidth = Math.abs(Math.round(brX) - rTlX) || 1; + const brY = (destX + destW) * b + ty; + const rHeight = Math.abs(Math.round(brY) - rTlY) || 1; + ctx.setTransform(0, Math.sign(b), Math.sign(c), 0, rTlX, rTlY); + ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rHeight, rWidth); + ctx.setTransform(a, b, c, d, tx, ty); + return [rHeight, rWidth]; + } + ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH); + const scaleX = Math.hypot(a, b); + const scaleY = Math.hypot(c, d); + return [scaleX * destW, scaleY * destH]; +} +function compileType3Glyph(imgData) { + const { + width, + height + } = imgData; + if (width > MAX_SIZE_TO_COMPILE || height > MAX_SIZE_TO_COMPILE) { + return null; + } + const POINT_TO_PROCESS_LIMIT = 1000; + const POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); + const width1 = width + 1; + let points = new Uint8Array(width1 * (height + 1)); + let i, j, j0; + const lineSize = width + 7 & ~7; + let data = new Uint8Array(lineSize * height), + pos = 0; + for (const elem of imgData.data) { + let mask = 128; + while (mask > 0) { + data[pos++] = elem & mask ? 0 : 255; + mask >>= 1; + } + } + let count = 0; + pos = 0; + if (data[pos] !== 0) { + points[0] = 1; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j] = data[pos] ? 2 : 1; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j] = 2; + ++count; + } + for (i = 1; i < height; i++) { + pos = i * lineSize; + j0 = i * width1; + if (data[pos - lineSize] !== data[pos]) { + points[j0] = data[pos] ? 1 : 8; + ++count; + } + let sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); + for (j = 1; j < width; j++) { + sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); + if (POINT_TYPES[sum]) { + points[j0 + j] = POINT_TYPES[sum]; + ++count; + } + pos++; + } + if (data[pos - lineSize] !== data[pos]) { + points[j0 + j] = data[pos] ? 2 : 4; + ++count; + } + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + } + pos = lineSize * (height - 1); + j0 = i * width1; + if (data[pos] !== 0) { + points[j0] = 8; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j0 + j] = data[pos] ? 4 : 8; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j0 + j] = 4; + ++count; + } + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + const steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); + const path = new Path2D(); + for (i = 0; count && i <= height; i++) { + let p = i * width1; + const end = p + width; + while (p < end && !points[p]) { + p++; + } + if (p === end) { + continue; + } + path.moveTo(p % width1, i); + const p0 = p; + let type = points[p]; + do { + const step = steps[type]; + do { + p += step; + } while (!points[p]); + const pp = points[p]; + if (pp !== 5 && pp !== 10) { + type = pp; + points[p] = 0; + } else { + type = pp & 0x33 * type >> 4; + points[p] &= type >> 2 | type << 2; + } + path.lineTo(p % width1, p / width1 | 0); + if (!points[p]) { + --count; + } + } while (p0 !== p); + --i; + } + data = null; + points = null; + const drawOutline = function (c) { + c.save(); + c.scale(1 / width, -1 / height); + c.translate(0, -height); + c.fill(path); + c.beginPath(); + c.restore(); + }; + return drawOutline; +} +class CanvasExtraState { + constructor(width, height) { + this.alphaIsShape = false; + this.fontSize = 0; + this.fontSizeScale = 1; + this.textMatrix = _util.IDENTITY_MATRIX; + this.textMatrixScale = 1; + this.fontMatrix = _util.FONT_IDENTITY_MATRIX; + this.leading = 0; + this.x = 0; + this.y = 0; + this.lineX = 0; + this.lineY = 0; + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRenderingMode = _util.TextRenderingMode.FILL; + this.textRise = 0; + this.fillColor = "#000000"; + this.strokeColor = "#000000"; + this.patternFill = false; + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.activeSMask = null; + this.transferMaps = "none"; + this.startNewPathAndClipBox([0, 0, width, height]); + } + clone() { + const clone = Object.create(this); + clone.clipBox = this.clipBox.slice(); + return clone; + } + setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } + updatePathMinMax(transform, x, y) { + [x, y] = _util.Util.applyTransform([x, y], transform); + this.minX = Math.min(this.minX, x); + this.minY = Math.min(this.minY, y); + this.maxX = Math.max(this.maxX, x); + this.maxY = Math.max(this.maxY, y); + } + updateRectMinMax(transform, rect) { + const p1 = _util.Util.applyTransform(rect, transform); + const p2 = _util.Util.applyTransform(rect.slice(2), transform); + this.minX = Math.min(this.minX, p1[0], p2[0]); + this.minY = Math.min(this.minY, p1[1], p2[1]); + this.maxX = Math.max(this.maxX, p1[0], p2[0]); + this.maxY = Math.max(this.maxY, p1[1], p2[1]); + } + updateScalingPathMinMax(transform, minMax) { + _util.Util.scaleMinMax(transform, minMax); + this.minX = Math.min(this.minX, minMax[0]); + this.maxX = Math.max(this.maxX, minMax[1]); + this.minY = Math.min(this.minY, minMax[2]); + this.maxY = Math.max(this.maxY, minMax[3]); + } + updateCurvePathMinMax(transform, x0, y0, x1, y1, x2, y2, x3, y3, minMax) { + const box = _util.Util.bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3); + if (minMax) { + minMax[0] = Math.min(minMax[0], box[0], box[2]); + minMax[1] = Math.max(minMax[1], box[0], box[2]); + minMax[2] = Math.min(minMax[2], box[1], box[3]); + minMax[3] = Math.max(minMax[3], box[1], box[3]); + return; + } + this.updateRectMinMax(transform, box); + } + getPathBoundingBox(pathType = _pattern_helper.PathType.FILL, transform = null) { + const box = [this.minX, this.minY, this.maxX, this.maxY]; + if (pathType === _pattern_helper.PathType.STROKE) { + if (!transform) { + (0, _util.unreachable)("Stroke bounding box must include transform."); + } + const scale = _util.Util.singularValueDecompose2dScale(transform); + const xStrokePad = scale[0] * this.lineWidth / 2; + const yStrokePad = scale[1] * this.lineWidth / 2; + box[0] -= xStrokePad; + box[1] -= yStrokePad; + box[2] += xStrokePad; + box[3] += yStrokePad; + } + return box; + } + updateClipFromPath() { + const intersect = _util.Util.intersect(this.clipBox, this.getPathBoundingBox()); + this.startNewPathAndClipBox(intersect || [0, 0, 0, 0]); + } + isEmptyClip() { + return this.minX === Infinity; + } + startNewPathAndClipBox(box) { + this.clipBox = box; + this.minX = Infinity; + this.minY = Infinity; + this.maxX = 0; + this.maxY = 0; + } + getClippedPathBoundingBox(pathType = _pattern_helper.PathType.FILL, transform = null) { + return _util.Util.intersect(this.clipBox, this.getPathBoundingBox(pathType, transform)); + } +} +function putBinaryImageData(ctx, imgData) { + if (typeof ImageData !== "undefined" && imgData instanceof ImageData) { + ctx.putImageData(imgData, 0, 0); + return; + } + const height = imgData.height, + width = imgData.width; + const partialChunkHeight = height % FULL_CHUNK_HEIGHT; + const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + let srcPos = 0, + destPos; + const src = imgData.data; + const dest = chunkImgData.data; + let i, j, thisChunkHeight, elemsInThisChunk; + if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { + const srcLength = src.byteLength; + const dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); + const dest32DataLength = dest32.length; + const fullSrcDiff = width + 7 >> 3; + const white = 0xffffffff; + const black = _util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff; + for (i = 0; i < totalChunks; i++) { + thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + destPos = 0; + for (j = 0; j < thisChunkHeight; j++) { + const srcDiff = srcLength - srcPos; + let k = 0; + const kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; + const kEndUnrolled = kEnd & ~7; + let mask = 0; + let srcByte = 0; + for (; k < kEndUnrolled; k += 8) { + srcByte = src[srcPos++]; + dest32[destPos++] = srcByte & 128 ? white : black; + dest32[destPos++] = srcByte & 64 ? white : black; + dest32[destPos++] = srcByte & 32 ? white : black; + dest32[destPos++] = srcByte & 16 ? white : black; + dest32[destPos++] = srcByte & 8 ? white : black; + dest32[destPos++] = srcByte & 4 ? white : black; + dest32[destPos++] = srcByte & 2 ? white : black; + dest32[destPos++] = srcByte & 1 ? white : black; + } + for (; k < kEnd; k++) { + if (mask === 0) { + srcByte = src[srcPos++]; + mask = 128; + } + dest32[destPos++] = srcByte & mask ? white : black; + mask >>= 1; + } + } + while (destPos < dest32DataLength) { + dest32[destPos++] = 0; + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { + j = 0; + elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; + for (i = 0; i < fullChunks; i++) { + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + srcPos += elemsInThisChunk; + ctx.putImageData(chunkImgData, 0, j); + j += FULL_CHUNK_HEIGHT; + } + if (i < totalChunks) { + elemsInThisChunk = width * partialChunkHeight * 4; + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + ctx.putImageData(chunkImgData, 0, j); + } + } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { + thisChunkHeight = FULL_CHUNK_HEIGHT; + elemsInThisChunk = width * thisChunkHeight; + for (i = 0; i < totalChunks; i++) { + if (i >= fullChunks) { + thisChunkHeight = partialChunkHeight; + elemsInThisChunk = width * thisChunkHeight; + } + destPos = 0; + for (j = elemsInThisChunk; j--;) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = 255; + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else { + throw new Error(`bad image kind: ${imgData.kind}`); + } +} +function putBinaryImageMask(ctx, imgData) { + if (imgData.bitmap) { + ctx.drawImage(imgData.bitmap, 0, 0); + return; + } + const height = imgData.height, + width = imgData.width; + const partialChunkHeight = height % FULL_CHUNK_HEIGHT; + const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + let srcPos = 0; + const src = imgData.data; + const dest = chunkImgData.data; + for (let i = 0; i < totalChunks; i++) { + const thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; + ({ + srcPos + } = (0, _image_utils.convertBlackAndWhiteToRGBA)({ + src, + srcPos, + dest, + width, + height: thisChunkHeight, + nonBlackColor: 0 + })); + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } +} +function copyCtxState(sourceCtx, destCtx) { + const properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font", "filter"]; + for (const property of properties) { + if (sourceCtx[property] !== undefined) { + destCtx[property] = sourceCtx[property]; + } + } + if (sourceCtx.setLineDash !== undefined) { + destCtx.setLineDash(sourceCtx.getLineDash()); + destCtx.lineDashOffset = sourceCtx.lineDashOffset; + } +} +function resetCtxToDefault(ctx) { + ctx.strokeStyle = ctx.fillStyle = "#000000"; + ctx.fillRule = "nonzero"; + ctx.globalAlpha = 1; + ctx.lineWidth = 1; + ctx.lineCap = "butt"; + ctx.lineJoin = "miter"; + ctx.miterLimit = 10; + ctx.globalCompositeOperation = "source-over"; + ctx.font = "10px sans-serif"; + if (ctx.setLineDash !== undefined) { + ctx.setLineDash([]); + ctx.lineDashOffset = 0; + } + if (!_util.isNodeJS) { + const { + filter + } = ctx; + if (filter !== "none" && filter !== "") { + ctx.filter = "none"; + } + } +} +function composeSMaskBackdrop(bytes, r0, g0, b0) { + const length = bytes.length; + for (let i = 3; i < length; i += 4) { + const alpha = bytes[i]; + if (alpha === 0) { + bytes[i - 3] = r0; + bytes[i - 2] = g0; + bytes[i - 1] = b0; + } else if (alpha < 255) { + const alpha_ = 255 - alpha; + bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; + bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; + bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; + } + } +} +function composeSMaskAlpha(maskData, layerData, transferMap) { + const length = maskData.length; + const scale = 1 / 255; + for (let i = 3; i < length; i += 4) { + const alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; + layerData[i] = layerData[i] * alpha * scale | 0; + } +} +function composeSMaskLuminosity(maskData, layerData, transferMap) { + const length = maskData.length; + for (let i = 3; i < length; i += 4) { + const y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; + layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; + } +} +function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap, layerOffsetX, layerOffsetY, maskOffsetX, maskOffsetY) { + const hasBackdrop = !!backdrop; + const r0 = hasBackdrop ? backdrop[0] : 0; + const g0 = hasBackdrop ? backdrop[1] : 0; + const b0 = hasBackdrop ? backdrop[2] : 0; + const composeFn = subtype === "Luminosity" ? composeSMaskLuminosity : composeSMaskAlpha; + const PIXELS_TO_PROCESS = 1048576; + const chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); + for (let row = 0; row < height; row += chunkSize) { + const chunkHeight = Math.min(chunkSize, height - row); + const maskData = maskCtx.getImageData(layerOffsetX - maskOffsetX, row + (layerOffsetY - maskOffsetY), width, chunkHeight); + const layerData = layerCtx.getImageData(layerOffsetX, row + layerOffsetY, width, chunkHeight); + if (hasBackdrop) { + composeSMaskBackdrop(maskData.data, r0, g0, b0); + } + composeFn(maskData.data, layerData.data, transferMap); + layerCtx.putImageData(layerData, layerOffsetX, row + layerOffsetY); + } +} +function composeSMask(ctx, smask, layerCtx, layerBox) { + const layerOffsetX = layerBox[0]; + const layerOffsetY = layerBox[1]; + const layerWidth = layerBox[2] - layerOffsetX; + const layerHeight = layerBox[3] - layerOffsetY; + if (layerWidth === 0 || layerHeight === 0) { + return; + } + genericComposeSMask(smask.context, layerCtx, layerWidth, layerHeight, smask.subtype, smask.backdrop, smask.transferMap, layerOffsetX, layerOffsetY, smask.offsetX, smask.offsetY); + ctx.save(); + ctx.globalAlpha = 1; + ctx.globalCompositeOperation = "source-over"; + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.drawImage(layerCtx.canvas, 0, 0); + ctx.restore(); +} +function getImageSmoothingEnabled(transform, interpolate) { + const scale = _util.Util.singularValueDecompose2dScale(transform); + scale[0] = Math.fround(scale[0]); + scale[1] = Math.fround(scale[1]); + const actualScale = Math.fround((globalThis.devicePixelRatio || 1) * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS); + if (interpolate !== undefined) { + return interpolate; + } else if (scale[0] <= actualScale || scale[1] <= actualScale) { + return true; + } + return false; +} +const LINE_CAP_STYLES = ["butt", "round", "square"]; +const LINE_JOIN_STYLES = ["miter", "round", "bevel"]; +const NORMAL_CLIP = {}; +const EO_CLIP = {}; +class CanvasGraphics { + constructor(canvasCtx, commonObjs, objs, canvasFactory, filterFactory, { + optionalContentConfig, + markedContentStack = null + }, annotationCanvasMap, pageColors) { + this.ctx = canvasCtx; + this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height); + this.stateStack = []; + this.pendingClip = null; + this.pendingEOFill = false; + this.res = null; + this.xobjs = null; + this.commonObjs = commonObjs; + this.objs = objs; + this.canvasFactory = canvasFactory; + this.filterFactory = filterFactory; + this.groupStack = []; + this.processingType3 = null; + this.baseTransform = null; + this.baseTransformStack = []; + this.groupLevel = 0; + this.smaskStack = []; + this.smaskCounter = 0; + this.tempSMask = null; + this.suspendedCtx = null; + this.contentVisible = true; + this.markedContentStack = markedContentStack || []; + this.optionalContentConfig = optionalContentConfig; + this.cachedCanvases = new CachedCanvases(this.canvasFactory); + this.cachedPatterns = new Map(); + this.annotationCanvasMap = annotationCanvasMap; + this.viewportScale = 1; + this.outputScaleX = 1; + this.outputScaleY = 1; + this.pageColors = pageColors; + this._cachedScaleForStroking = [-1, 0]; + this._cachedGetSinglePixelWidth = null; + this._cachedBitmapsMap = new Map(); + } + getObject(data, fallback = null) { + if (typeof data === "string") { + return data.startsWith("g_") ? this.commonObjs.get(data) : this.objs.get(data); + } + return fallback; + } + beginDrawing({ + transform, + viewport, + transparency = false, + background = null + }) { + const width = this.ctx.canvas.width; + const height = this.ctx.canvas.height; + const savedFillStyle = this.ctx.fillStyle; + this.ctx.fillStyle = background || "#ffffff"; + this.ctx.fillRect(0, 0, width, height); + this.ctx.fillStyle = savedFillStyle; + if (transparency) { + const transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height); + this.compositeCtx = this.ctx; + this.transparentCanvas = transparentCanvas.canvas; + this.ctx = transparentCanvas.context; + this.ctx.save(); + this.ctx.transform(...(0, _display_utils.getCurrentTransform)(this.compositeCtx)); + } + this.ctx.save(); + resetCtxToDefault(this.ctx); + if (transform) { + this.ctx.transform(...transform); + this.outputScaleX = transform[0]; + this.outputScaleY = transform[0]; + } + this.ctx.transform(...viewport.transform); + this.viewportScale = viewport.scale; + this.baseTransform = (0, _display_utils.getCurrentTransform)(this.ctx); + } + executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { + const argsArray = operatorList.argsArray; + const fnArray = operatorList.fnArray; + let i = executionStartIdx || 0; + const argsArrayLen = argsArray.length; + if (argsArrayLen === i) { + return i; + } + const chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function"; + const endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; + let steps = 0; + const commonObjs = this.commonObjs; + const objs = this.objs; + let fnId; + while (true) { + if (stepper !== undefined && i === stepper.nextBreakPoint) { + stepper.breakIt(i, continueCallback); + return i; + } + fnId = fnArray[i]; + if (fnId !== _util.OPS.dependency) { + this[fnId].apply(this, argsArray[i]); + } else { + for (const depObjId of argsArray[i]) { + const objsPool = depObjId.startsWith("g_") ? commonObjs : objs; + if (!objsPool.has(depObjId)) { + objsPool.get(depObjId, continueCallback); + return i; + } + } + } + i++; + if (i === argsArrayLen) { + return i; + } + if (chunkOperations && ++steps > EXECUTION_STEPS) { + if (Date.now() > endTime) { + continueCallback(); + return i; + } + steps = 0; + } + } + } + #restoreInitialState() { + while (this.stateStack.length || this.inSMaskMode) { + this.restore(); + } + this.ctx.restore(); + if (this.transparentCanvas) { + this.ctx = this.compositeCtx; + this.ctx.save(); + this.ctx.setTransform(1, 0, 0, 1, 0, 0); + this.ctx.drawImage(this.transparentCanvas, 0, 0); + this.ctx.restore(); + this.transparentCanvas = null; + } + } + endDrawing() { + this.#restoreInitialState(); + this.cachedCanvases.clear(); + this.cachedPatterns.clear(); + for (const cache of this._cachedBitmapsMap.values()) { + for (const canvas of cache.values()) { + if (typeof HTMLCanvasElement !== "undefined" && canvas instanceof HTMLCanvasElement) { + canvas.width = canvas.height = 0; + } + } + cache.clear(); + } + this._cachedBitmapsMap.clear(); + this.#drawFilter(); + } + #drawFilter() { + if (this.pageColors) { + const hcmFilterId = this.filterFactory.addHCMFilter(this.pageColors.foreground, this.pageColors.background); + if (hcmFilterId !== "none") { + const savedFilter = this.ctx.filter; + this.ctx.filter = hcmFilterId; + this.ctx.drawImage(this.ctx.canvas, 0, 0); + this.ctx.filter = savedFilter; + } + } + } + _scaleImage(img, inverseTransform) { + const width = img.width; + const height = img.height; + let widthScale = Math.max(Math.hypot(inverseTransform[0], inverseTransform[1]), 1); + let heightScale = Math.max(Math.hypot(inverseTransform[2], inverseTransform[3]), 1); + let paintWidth = width, + paintHeight = height; + let tmpCanvasId = "prescale1"; + let tmpCanvas, tmpCtx; + while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { + let newWidth = paintWidth, + newHeight = paintHeight; + if (widthScale > 2 && paintWidth > 1) { + newWidth = paintWidth >= 16384 ? Math.floor(paintWidth / 2) - 1 || 1 : Math.ceil(paintWidth / 2); + widthScale /= paintWidth / newWidth; + } + if (heightScale > 2 && paintHeight > 1) { + newHeight = paintHeight >= 16384 ? Math.floor(paintHeight / 2) - 1 || 1 : Math.ceil(paintHeight) / 2; + heightScale /= paintHeight / newHeight; + } + tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); + tmpCtx = tmpCanvas.context; + tmpCtx.clearRect(0, 0, newWidth, newHeight); + tmpCtx.drawImage(img, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); + img = tmpCanvas.canvas; + paintWidth = newWidth; + paintHeight = newHeight; + tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1"; + } + return { + img, + paintWidth, + paintHeight + }; + } + _createMaskCanvas(img) { + const ctx = this.ctx; + const { + width, + height + } = img; + const fillColor = this.current.fillColor; + const isPatternFill = this.current.patternFill; + const currentTransform = (0, _display_utils.getCurrentTransform)(ctx); + let cache, cacheKey, scaled, maskCanvas; + if ((img.bitmap || img.data) && img.count > 1) { + const mainKey = img.bitmap || img.data.buffer; + cacheKey = JSON.stringify(isPatternFill ? currentTransform : [currentTransform.slice(0, 4), fillColor]); + cache = this._cachedBitmapsMap.get(mainKey); + if (!cache) { + cache = new Map(); + this._cachedBitmapsMap.set(mainKey, cache); + } + const cachedImage = cache.get(cacheKey); + if (cachedImage && !isPatternFill) { + const offsetX = Math.round(Math.min(currentTransform[0], currentTransform[2]) + currentTransform[4]); + const offsetY = Math.round(Math.min(currentTransform[1], currentTransform[3]) + currentTransform[5]); + return { + canvas: cachedImage, + offsetX, + offsetY + }; + } + scaled = cachedImage; + } + if (!scaled) { + maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height); + putBinaryImageMask(maskCanvas.context, img); + } + let maskToCanvas = _util.Util.transform(currentTransform, [1 / width, 0, 0, -1 / height, 0, 0]); + maskToCanvas = _util.Util.transform(maskToCanvas, [1, 0, 0, 1, 0, -height]); + const cord1 = _util.Util.applyTransform([0, 0], maskToCanvas); + const cord2 = _util.Util.applyTransform([width, height], maskToCanvas); + const rect = _util.Util.normalizeRect([cord1[0], cord1[1], cord2[0], cord2[1]]); + const drawnWidth = Math.round(rect[2] - rect[0]) || 1; + const drawnHeight = Math.round(rect[3] - rect[1]) || 1; + const fillCanvas = this.cachedCanvases.getCanvas("fillCanvas", drawnWidth, drawnHeight); + const fillCtx = fillCanvas.context; + const offsetX = Math.min(cord1[0], cord2[0]); + const offsetY = Math.min(cord1[1], cord2[1]); + fillCtx.translate(-offsetX, -offsetY); + fillCtx.transform(...maskToCanvas); + if (!scaled) { + scaled = this._scaleImage(maskCanvas.canvas, (0, _display_utils.getCurrentTransformInverse)(fillCtx)); + scaled = scaled.img; + if (cache && isPatternFill) { + cache.set(cacheKey, scaled); + } + } + fillCtx.imageSmoothingEnabled = getImageSmoothingEnabled((0, _display_utils.getCurrentTransform)(fillCtx), img.interpolate); + drawImageAtIntegerCoords(fillCtx, scaled, 0, 0, scaled.width, scaled.height, 0, 0, width, height); + fillCtx.globalCompositeOperation = "source-in"; + const inverse = _util.Util.transform((0, _display_utils.getCurrentTransformInverse)(fillCtx), [1, 0, 0, 1, -offsetX, -offsetY]); + fillCtx.fillStyle = isPatternFill ? fillColor.getPattern(ctx, this, inverse, _pattern_helper.PathType.FILL) : fillColor; + fillCtx.fillRect(0, 0, width, height); + if (cache && !isPatternFill) { + this.cachedCanvases.delete("fillCanvas"); + cache.set(cacheKey, fillCanvas.canvas); + } + return { + canvas: fillCanvas.canvas, + offsetX: Math.round(offsetX), + offsetY: Math.round(offsetY) + }; + } + setLineWidth(width) { + if (width !== this.current.lineWidth) { + this._cachedScaleForStroking[0] = -1; + } + this.current.lineWidth = width; + this.ctx.lineWidth = width; + } + setLineCap(style) { + this.ctx.lineCap = LINE_CAP_STYLES[style]; + } + setLineJoin(style) { + this.ctx.lineJoin = LINE_JOIN_STYLES[style]; + } + setMiterLimit(limit) { + this.ctx.miterLimit = limit; + } + setDash(dashArray, dashPhase) { + const ctx = this.ctx; + if (ctx.setLineDash !== undefined) { + ctx.setLineDash(dashArray); + ctx.lineDashOffset = dashPhase; + } + } + setRenderingIntent(intent) {} + setFlatness(flatness) {} + setGState(states) { + for (const [key, value] of states) { + switch (key) { + case "LW": + this.setLineWidth(value); + break; + case "LC": + this.setLineCap(value); + break; + case "LJ": + this.setLineJoin(value); + break; + case "ML": + this.setMiterLimit(value); + break; + case "D": + this.setDash(value[0], value[1]); + break; + case "RI": + this.setRenderingIntent(value); + break; + case "FL": + this.setFlatness(value); + break; + case "Font": + this.setFont(value[0], value[1]); + break; + case "CA": + this.current.strokeAlpha = value; + break; + case "ca": + this.current.fillAlpha = value; + this.ctx.globalAlpha = value; + break; + case "BM": + this.ctx.globalCompositeOperation = value; + break; + case "SMask": + this.current.activeSMask = value ? this.tempSMask : null; + this.tempSMask = null; + this.checkSMaskState(); + break; + case "TR": + this.ctx.filter = this.current.transferMaps = this.filterFactory.addFilter(value); + break; + } + } + } + get inSMaskMode() { + return !!this.suspendedCtx; + } + checkSMaskState() { + const inSMaskMode = this.inSMaskMode; + if (this.current.activeSMask && !inSMaskMode) { + this.beginSMaskMode(); + } else if (!this.current.activeSMask && inSMaskMode) { + this.endSMaskMode(); + } + } + beginSMaskMode() { + if (this.inSMaskMode) { + throw new Error("beginSMaskMode called while already in smask mode"); + } + const drawnWidth = this.ctx.canvas.width; + const drawnHeight = this.ctx.canvas.height; + const cacheId = "smaskGroupAt" + this.groupLevel; + const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight); + this.suspendedCtx = this.ctx; + this.ctx = scratchCanvas.context; + const ctx = this.ctx; + ctx.setTransform(...(0, _display_utils.getCurrentTransform)(this.suspendedCtx)); + copyCtxState(this.suspendedCtx, ctx); + mirrorContextOperations(ctx, this.suspendedCtx); + this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]); + } + endSMaskMode() { + if (!this.inSMaskMode) { + throw new Error("endSMaskMode called while not in smask mode"); + } + this.ctx._removeMirroring(); + copyCtxState(this.ctx, this.suspendedCtx); + this.ctx = this.suspendedCtx; + this.suspendedCtx = null; + } + compose(dirtyBox) { + if (!this.current.activeSMask) { + return; + } + if (!dirtyBox) { + dirtyBox = [0, 0, this.ctx.canvas.width, this.ctx.canvas.height]; + } else { + dirtyBox[0] = Math.floor(dirtyBox[0]); + dirtyBox[1] = Math.floor(dirtyBox[1]); + dirtyBox[2] = Math.ceil(dirtyBox[2]); + dirtyBox[3] = Math.ceil(dirtyBox[3]); + } + const smask = this.current.activeSMask; + const suspendedCtx = this.suspendedCtx; + composeSMask(suspendedCtx, smask, this.ctx, dirtyBox); + this.ctx.save(); + this.ctx.setTransform(1, 0, 0, 1, 0, 0); + this.ctx.clearRect(0, 0, this.ctx.canvas.width, this.ctx.canvas.height); + this.ctx.restore(); + } + save() { + if (this.inSMaskMode) { + copyCtxState(this.ctx, this.suspendedCtx); + this.suspendedCtx.save(); + } else { + this.ctx.save(); + } + const old = this.current; + this.stateStack.push(old); + this.current = old.clone(); + } + restore() { + if (this.stateStack.length === 0 && this.inSMaskMode) { + this.endSMaskMode(); + } + if (this.stateStack.length !== 0) { + this.current = this.stateStack.pop(); + if (this.inSMaskMode) { + this.suspendedCtx.restore(); + copyCtxState(this.suspendedCtx, this.ctx); + } else { + this.ctx.restore(); + } + this.checkSMaskState(); + this.pendingClip = null; + this._cachedScaleForStroking[0] = -1; + this._cachedGetSinglePixelWidth = null; + } + } + transform(a, b, c, d, e, f) { + this.ctx.transform(a, b, c, d, e, f); + this._cachedScaleForStroking[0] = -1; + this._cachedGetSinglePixelWidth = null; + } + constructPath(ops, args, minMax) { + const ctx = this.ctx; + const current = this.current; + let x = current.x, + y = current.y; + let startX, startY; + const currentTransform = (0, _display_utils.getCurrentTransform)(ctx); + const isScalingMatrix = currentTransform[0] === 0 && currentTransform[3] === 0 || currentTransform[1] === 0 && currentTransform[2] === 0; + const minMaxForBezier = isScalingMatrix ? minMax.slice(0) : null; + for (let i = 0, j = 0, ii = ops.length; i < ii; i++) { + switch (ops[i] | 0) { + case _util.OPS.rectangle: + x = args[j++]; + y = args[j++]; + const width = args[j++]; + const height = args[j++]; + const xw = x + width; + const yh = y + height; + ctx.moveTo(x, y); + if (width === 0 || height === 0) { + ctx.lineTo(xw, yh); + } else { + ctx.lineTo(xw, y); + ctx.lineTo(xw, yh); + ctx.lineTo(x, yh); + } + if (!isScalingMatrix) { + current.updateRectMinMax(currentTransform, [x, y, xw, yh]); + } + ctx.closePath(); + break; + case _util.OPS.moveTo: + x = args[j++]; + y = args[j++]; + ctx.moveTo(x, y); + if (!isScalingMatrix) { + current.updatePathMinMax(currentTransform, x, y); + } + break; + case _util.OPS.lineTo: + x = args[j++]; + y = args[j++]; + ctx.lineTo(x, y); + if (!isScalingMatrix) { + current.updatePathMinMax(currentTransform, x, y); + } + break; + case _util.OPS.curveTo: + startX = x; + startY = y; + x = args[j + 4]; + y = args[j + 5]; + ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); + current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], args[j + 2], args[j + 3], x, y, minMaxForBezier); + j += 6; + break; + case _util.OPS.curveTo2: + startX = x; + startY = y; + ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); + current.updateCurvePathMinMax(currentTransform, startX, startY, x, y, args[j], args[j + 1], args[j + 2], args[j + 3], minMaxForBezier); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + case _util.OPS.curveTo3: + startX = x; + startY = y; + x = args[j + 2]; + y = args[j + 3]; + ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); + current.updateCurvePathMinMax(currentTransform, startX, startY, args[j], args[j + 1], x, y, x, y, minMaxForBezier); + j += 4; + break; + case _util.OPS.closePath: + ctx.closePath(); + break; + } + } + if (isScalingMatrix) { + current.updateScalingPathMinMax(currentTransform, minMaxForBezier); + } + current.setCurrentPoint(x, y); + } + closePath() { + this.ctx.closePath(); + } + stroke(consumePath = true) { + const ctx = this.ctx; + const strokeColor = this.current.strokeColor; + ctx.globalAlpha = this.current.strokeAlpha; + if (this.contentVisible) { + if (typeof strokeColor === "object" && strokeColor?.getPattern) { + ctx.save(); + ctx.strokeStyle = strokeColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.STROKE); + this.rescaleAndStroke(false); + ctx.restore(); + } else { + this.rescaleAndStroke(true); + } + } + if (consumePath) { + this.consumePath(this.current.getClippedPathBoundingBox()); + } + ctx.globalAlpha = this.current.fillAlpha; + } + closeStroke() { + this.closePath(); + this.stroke(); + } + fill(consumePath = true) { + const ctx = this.ctx; + const fillColor = this.current.fillColor; + const isPatternFill = this.current.patternFill; + let needRestore = false; + if (isPatternFill) { + ctx.save(); + ctx.fillStyle = fillColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL); + needRestore = true; + } + const intersect = this.current.getClippedPathBoundingBox(); + if (this.contentVisible && intersect !== null) { + if (this.pendingEOFill) { + ctx.fill("evenodd"); + this.pendingEOFill = false; + } else { + ctx.fill(); + } + } + if (needRestore) { + ctx.restore(); + } + if (consumePath) { + this.consumePath(intersect); + } + } + eoFill() { + this.pendingEOFill = true; + this.fill(); + } + fillStroke() { + this.fill(false); + this.stroke(false); + this.consumePath(); + } + eoFillStroke() { + this.pendingEOFill = true; + this.fillStroke(); + } + closeFillStroke() { + this.closePath(); + this.fillStroke(); + } + closeEOFillStroke() { + this.pendingEOFill = true; + this.closePath(); + this.fillStroke(); + } + endPath() { + this.consumePath(); + } + clip() { + this.pendingClip = NORMAL_CLIP; + } + eoClip() { + this.pendingClip = EO_CLIP; + } + beginText() { + this.current.textMatrix = _util.IDENTITY_MATRIX; + this.current.textMatrixScale = 1; + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + } + endText() { + const paths = this.pendingTextPaths; + const ctx = this.ctx; + if (paths === undefined) { + ctx.beginPath(); + return; + } + ctx.save(); + ctx.beginPath(); + for (const path of paths) { + ctx.setTransform(...path.transform); + ctx.translate(path.x, path.y); + path.addToPath(ctx, path.fontSize); + } + ctx.restore(); + ctx.clip(); + ctx.beginPath(); + delete this.pendingTextPaths; + } + setCharSpacing(spacing) { + this.current.charSpacing = spacing; + } + setWordSpacing(spacing) { + this.current.wordSpacing = spacing; + } + setHScale(scale) { + this.current.textHScale = scale / 100; + } + setLeading(leading) { + this.current.leading = -leading; + } + setFont(fontRefName, size) { + const fontObj = this.commonObjs.get(fontRefName); + const current = this.current; + if (!fontObj) { + throw new Error(`Can't find font for ${fontRefName}`); + } + current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX; + if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { + (0, _util.warn)("Invalid font matrix for font " + fontRefName); + } + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + this.current.font = fontObj; + this.current.fontSize = size; + if (fontObj.isType3Font) { + return; + } + const name = fontObj.loadedName || "sans-serif"; + const typeface = fontObj.systemFontInfo?.css || `"${name}", ${fontObj.fallbackName}`; + let bold = "normal"; + if (fontObj.black) { + bold = "900"; + } else if (fontObj.bold) { + bold = "bold"; + } + const italic = fontObj.italic ? "italic" : "normal"; + let browserFontSize = size; + if (size < MIN_FONT_SIZE) { + browserFontSize = MIN_FONT_SIZE; + } else if (size > MAX_FONT_SIZE) { + browserFontSize = MAX_FONT_SIZE; + } + this.current.fontSizeScale = size / browserFontSize; + this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`; + } + setTextRenderingMode(mode) { + this.current.textRenderingMode = mode; + } + setTextRise(rise) { + this.current.textRise = rise; + } + moveText(x, y) { + this.current.x = this.current.lineX += x; + this.current.y = this.current.lineY += y; + } + setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + } + setTextMatrix(a, b, c, d, e, f) { + this.current.textMatrix = [a, b, c, d, e, f]; + this.current.textMatrixScale = Math.hypot(a, b); + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + } + nextLine() { + this.moveText(0, this.current.leading); + } + paintChar(character, x, y, patternTransform) { + const ctx = this.ctx; + const current = this.current; + const font = current.font; + const textRenderingMode = current.textRenderingMode; + const fontSize = current.fontSize / current.fontSizeScale; + const fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + const isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); + const patternFill = current.patternFill && !font.missingFile; + let addToPath; + if (font.disableFontFace || isAddToPathSet || patternFill) { + addToPath = font.getPathGenerator(this.commonObjs, character); + } + if (font.disableFontFace || patternFill) { + ctx.save(); + ctx.translate(x, y); + ctx.beginPath(); + addToPath(ctx, fontSize); + if (patternTransform) { + ctx.setTransform(...patternTransform); + } + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.fill(); + } + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.stroke(); + } + ctx.restore(); + } else { + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.fillText(character, x, y); + } + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + ctx.strokeText(character, x, y); + } + } + if (isAddToPathSet) { + const paths = this.pendingTextPaths ||= []; + paths.push({ + transform: (0, _display_utils.getCurrentTransform)(ctx), + x, + y, + fontSize, + addToPath + }); + } + } + get isFontSubpixelAAEnabled() { + const { + context: ctx + } = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10); + ctx.scale(1.5, 1); + ctx.fillText("I", 0, 10); + const data = ctx.getImageData(0, 0, 10, 10).data; + let enabled = false; + for (let i = 3; i < data.length; i += 4) { + if (data[i] > 0 && data[i] < 255) { + enabled = true; + break; + } + } + return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled); + } + showText(glyphs) { + const current = this.current; + const font = current.font; + if (font.isType3Font) { + return this.showType3Text(glyphs); + } + const fontSize = current.fontSize; + if (fontSize === 0) { + return undefined; + } + const ctx = this.ctx; + const fontSizeScale = current.fontSizeScale; + const charSpacing = current.charSpacing; + const wordSpacing = current.wordSpacing; + const fontDirection = current.fontDirection; + const textHScale = current.textHScale * fontDirection; + const glyphsLength = glyphs.length; + const vertical = font.vertical; + const spacingDir = vertical ? 1 : -1; + const defaultVMetrics = font.defaultVMetrics; + const widthAdvanceScale = fontSize * current.fontMatrix[0]; + const simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; + ctx.save(); + ctx.transform(...current.textMatrix); + ctx.translate(current.x, current.y + current.textRise); + if (fontDirection > 0) { + ctx.scale(textHScale, -1); + } else { + ctx.scale(textHScale, 1); + } + let patternTransform; + if (current.patternFill) { + ctx.save(); + const pattern = current.fillColor.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL); + patternTransform = (0, _display_utils.getCurrentTransform)(ctx); + ctx.restore(); + ctx.fillStyle = pattern; + } + let lineWidth = current.lineWidth; + const scale = current.textMatrixScale; + if (scale === 0 || lineWidth === 0) { + const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + lineWidth = this.getSinglePixelWidth(); + } + } else { + lineWidth /= scale; + } + if (fontSizeScale !== 1.0) { + ctx.scale(fontSizeScale, fontSizeScale); + lineWidth /= fontSizeScale; + } + ctx.lineWidth = lineWidth; + if (font.isInvalidPDFjsFont) { + const chars = []; + let width = 0; + for (const glyph of glyphs) { + chars.push(glyph.unicode); + width += glyph.width; + } + ctx.fillText(chars.join(""), 0, 0); + current.x += width * widthAdvanceScale * textHScale; + ctx.restore(); + this.compose(); + return undefined; + } + let x = 0, + i; + for (i = 0; i < glyphsLength; ++i) { + const glyph = glyphs[i]; + if (typeof glyph === "number") { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + let restoreNeeded = false; + const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + const character = glyph.fontChar; + const accent = glyph.accent; + let scaledX, scaledY; + let width = glyph.width; + if (vertical) { + const vmetric = glyph.vmetric || defaultVMetrics; + const vx = -(glyph.vmetric ? vmetric[1] : width * 0.5) * widthAdvanceScale; + const vy = vmetric[2] * widthAdvanceScale; + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + if (font.remeasure && width > 0) { + const measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; + if (width < measuredWidth && this.isFontSubpixelAAEnabled) { + const characterScaleX = width / measuredWidth; + restoreNeeded = true; + ctx.save(); + ctx.scale(characterScaleX, 1); + scaledX /= characterScaleX; + } else if (width !== measuredWidth) { + scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; + } + } + if (this.contentVisible && (glyph.isInFont || font.missingFile)) { + if (simpleFillText && !accent) { + ctx.fillText(character, scaledX, scaledY); + } else { + this.paintChar(character, scaledX, scaledY, patternTransform); + if (accent) { + const scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale; + const scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale; + this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); + } + } + } + const charWidth = vertical ? width * widthAdvanceScale - spacing * fontDirection : width * widthAdvanceScale + spacing * fontDirection; + x += charWidth; + if (restoreNeeded) { + ctx.restore(); + } + } + if (vertical) { + current.y -= x; + } else { + current.x += x * textHScale; + } + ctx.restore(); + this.compose(); + return undefined; + } + showType3Text(glyphs) { + const ctx = this.ctx; + const current = this.current; + const font = current.font; + const fontSize = current.fontSize; + const fontDirection = current.fontDirection; + const spacingDir = font.vertical ? 1 : -1; + const charSpacing = current.charSpacing; + const wordSpacing = current.wordSpacing; + const textHScale = current.textHScale * fontDirection; + const fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; + const glyphsLength = glyphs.length; + const isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; + let i, glyph, width, spacingLength; + if (isTextInvisible || fontSize === 0) { + return; + } + this._cachedScaleForStroking[0] = -1; + this._cachedGetSinglePixelWidth = null; + ctx.save(); + ctx.transform(...current.textMatrix); + ctx.translate(current.x, current.y); + ctx.scale(textHScale, fontDirection); + for (i = 0; i < glyphsLength; ++i) { + glyph = glyphs[i]; + if (typeof glyph === "number") { + spacingLength = spacingDir * glyph * fontSize / 1000; + this.ctx.translate(spacingLength, 0); + current.x += spacingLength * textHScale; + continue; + } + const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + const operatorList = font.charProcOperatorList[glyph.operatorListId]; + if (!operatorList) { + (0, _util.warn)(`Type3 character "${glyph.operatorListId}" is not available.`); + continue; + } + if (this.contentVisible) { + this.processingType3 = glyph; + this.save(); + ctx.scale(fontSize, fontSize); + ctx.transform(...fontMatrix); + this.executeOperatorList(operatorList); + this.restore(); + } + const transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); + width = transformed[0] * fontSize + spacing; + ctx.translate(width, 0); + current.x += width * textHScale; + } + ctx.restore(); + this.processingType3 = null; + } + setCharWidth(xWidth, yWidth) {} + setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { + this.ctx.rect(llx, lly, urx - llx, ury - lly); + this.ctx.clip(); + this.endPath(); + } + getColorN_Pattern(IR) { + let pattern; + if (IR[0] === "TilingPattern") { + const color = IR[1]; + const baseTransform = this.baseTransform || (0, _display_utils.getCurrentTransform)(this.ctx); + const canvasGraphicsFactory = { + createCanvasGraphics: ctx => { + return new CanvasGraphics(ctx, this.commonObjs, this.objs, this.canvasFactory, this.filterFactory, { + optionalContentConfig: this.optionalContentConfig, + markedContentStack: this.markedContentStack + }); + } + }; + pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); + } else { + pattern = this._getPattern(IR[1], IR[2]); + } + return pattern; + } + setStrokeColorN() { + this.current.strokeColor = this.getColorN_Pattern(arguments); + } + setFillColorN() { + this.current.fillColor = this.getColorN_Pattern(arguments); + this.current.patternFill = true; + } + setStrokeRGBColor(r, g, b) { + const color = _util.Util.makeHexColor(r, g, b); + this.ctx.strokeStyle = color; + this.current.strokeColor = color; + } + setFillRGBColor(r, g, b) { + const color = _util.Util.makeHexColor(r, g, b); + this.ctx.fillStyle = color; + this.current.fillColor = color; + this.current.patternFill = false; + } + _getPattern(objId, matrix = null) { + let pattern; + if (this.cachedPatterns.has(objId)) { + pattern = this.cachedPatterns.get(objId); + } else { + pattern = (0, _pattern_helper.getShadingPattern)(this.getObject(objId)); + this.cachedPatterns.set(objId, pattern); + } + if (matrix) { + pattern.matrix = matrix; + } + return pattern; + } + shadingFill(objId) { + if (!this.contentVisible) { + return; + } + const ctx = this.ctx; + this.save(); + const pattern = this._getPattern(objId); + ctx.fillStyle = pattern.getPattern(ctx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.SHADING); + const inv = (0, _display_utils.getCurrentTransformInverse)(ctx); + if (inv) { + const { + width, + height + } = ctx.canvas; + const [x0, y0, x1, y1] = _util.Util.getAxialAlignedBoundingBox([0, 0, width, height], inv); + this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); + } else { + this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); + } + this.compose(this.current.getClippedPathBoundingBox()); + this.restore(); + } + beginInlineImage() { + (0, _util.unreachable)("Should not call beginInlineImage"); + } + beginImageData() { + (0, _util.unreachable)("Should not call beginImageData"); + } + paintFormXObjectBegin(matrix, bbox) { + if (!this.contentVisible) { + return; + } + this.save(); + this.baseTransformStack.push(this.baseTransform); + if (Array.isArray(matrix) && matrix.length === 6) { + this.transform(...matrix); + } + this.baseTransform = (0, _display_utils.getCurrentTransform)(this.ctx); + if (bbox) { + const width = bbox[2] - bbox[0]; + const height = bbox[3] - bbox[1]; + this.ctx.rect(bbox[0], bbox[1], width, height); + this.current.updateRectMinMax((0, _display_utils.getCurrentTransform)(this.ctx), bbox); + this.clip(); + this.endPath(); + } + } + paintFormXObjectEnd() { + if (!this.contentVisible) { + return; + } + this.restore(); + this.baseTransform = this.baseTransformStack.pop(); + } + beginGroup(group) { + if (!this.contentVisible) { + return; + } + this.save(); + if (this.inSMaskMode) { + this.endSMaskMode(); + this.current.activeSMask = null; + } + const currentCtx = this.ctx; + if (!group.isolated) { + (0, _util.info)("TODO: Support non-isolated groups."); + } + if (group.knockout) { + (0, _util.warn)("Knockout groups not supported."); + } + const currentTransform = (0, _display_utils.getCurrentTransform)(currentCtx); + if (group.matrix) { + currentCtx.transform(...group.matrix); + } + if (!group.bbox) { + throw new Error("Bounding box is required."); + } + let bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, (0, _display_utils.getCurrentTransform)(currentCtx)); + const canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height]; + bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; + const offsetX = Math.floor(bounds[0]); + const offsetY = Math.floor(bounds[1]); + let drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); + let drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); + let scaleX = 1, + scaleY = 1; + if (drawnWidth > MAX_GROUP_SIZE) { + scaleX = drawnWidth / MAX_GROUP_SIZE; + drawnWidth = MAX_GROUP_SIZE; + } + if (drawnHeight > MAX_GROUP_SIZE) { + scaleY = drawnHeight / MAX_GROUP_SIZE; + drawnHeight = MAX_GROUP_SIZE; + } + this.current.startNewPathAndClipBox([0, 0, drawnWidth, drawnHeight]); + let cacheId = "groupAt" + this.groupLevel; + if (group.smask) { + cacheId += "_smask_" + this.smaskCounter++ % 2; + } + const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight); + const groupCtx = scratchCanvas.context; + groupCtx.scale(1 / scaleX, 1 / scaleY); + groupCtx.translate(-offsetX, -offsetY); + groupCtx.transform(...currentTransform); + if (group.smask) { + this.smaskStack.push({ + canvas: scratchCanvas.canvas, + context: groupCtx, + offsetX, + offsetY, + scaleX, + scaleY, + subtype: group.smask.subtype, + backdrop: group.smask.backdrop, + transferMap: group.smask.transferMap || null, + startTransformInverse: null + }); + } else { + currentCtx.setTransform(1, 0, 0, 1, 0, 0); + currentCtx.translate(offsetX, offsetY); + currentCtx.scale(scaleX, scaleY); + currentCtx.save(); + } + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]); + this.groupStack.push(currentCtx); + this.groupLevel++; + } + endGroup(group) { + if (!this.contentVisible) { + return; + } + this.groupLevel--; + const groupCtx = this.ctx; + const ctx = this.groupStack.pop(); + this.ctx = ctx; + this.ctx.imageSmoothingEnabled = false; + if (group.smask) { + this.tempSMask = this.smaskStack.pop(); + this.restore(); + } else { + this.ctx.restore(); + const currentMtx = (0, _display_utils.getCurrentTransform)(this.ctx); + this.restore(); + this.ctx.save(); + this.ctx.setTransform(...currentMtx); + const dirtyBox = _util.Util.getAxialAlignedBoundingBox([0, 0, groupCtx.canvas.width, groupCtx.canvas.height], currentMtx); + this.ctx.drawImage(groupCtx.canvas, 0, 0); + this.ctx.restore(); + this.compose(dirtyBox); + } + } + beginAnnotation(id, rect, transform, matrix, hasOwnCanvas) { + this.#restoreInitialState(); + resetCtxToDefault(this.ctx); + this.ctx.save(); + this.save(); + if (this.baseTransform) { + this.ctx.setTransform(...this.baseTransform); + } + if (Array.isArray(rect) && rect.length === 4) { + const width = rect[2] - rect[0]; + const height = rect[3] - rect[1]; + if (hasOwnCanvas && this.annotationCanvasMap) { + transform = transform.slice(); + transform[4] -= rect[0]; + transform[5] -= rect[1]; + rect = rect.slice(); + rect[0] = rect[1] = 0; + rect[2] = width; + rect[3] = height; + const [scaleX, scaleY] = _util.Util.singularValueDecompose2dScale((0, _display_utils.getCurrentTransform)(this.ctx)); + const { + viewportScale + } = this; + const canvasWidth = Math.ceil(width * this.outputScaleX * viewportScale); + const canvasHeight = Math.ceil(height * this.outputScaleY * viewportScale); + this.annotationCanvas = this.canvasFactory.create(canvasWidth, canvasHeight); + const { + canvas, + context + } = this.annotationCanvas; + this.annotationCanvasMap.set(id, canvas); + this.annotationCanvas.savedCtx = this.ctx; + this.ctx = context; + this.ctx.save(); + this.ctx.setTransform(scaleX, 0, 0, -scaleY, 0, height * scaleY); + resetCtxToDefault(this.ctx); + } else { + resetCtxToDefault(this.ctx); + this.ctx.rect(rect[0], rect[1], width, height); + this.ctx.clip(); + this.endPath(); + } + } + this.current = new CanvasExtraState(this.ctx.canvas.width, this.ctx.canvas.height); + this.transform(...transform); + this.transform(...matrix); + } + endAnnotation() { + if (this.annotationCanvas) { + this.ctx.restore(); + this.#drawFilter(); + this.ctx = this.annotationCanvas.savedCtx; + delete this.annotationCanvas.savedCtx; + delete this.annotationCanvas; + } + } + paintImageMaskXObject(img) { + if (!this.contentVisible) { + return; + } + const count = img.count; + img = this.getObject(img.data, img); + img.count = count; + const ctx = this.ctx; + const glyph = this.processingType3; + if (glyph) { + if (glyph.compiled === undefined) { + glyph.compiled = compileType3Glyph(img); + } + if (glyph.compiled) { + glyph.compiled(ctx); + return; + } + } + const mask = this._createMaskCanvas(img); + const maskCanvas = mask.canvas; + ctx.save(); + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.drawImage(maskCanvas, mask.offsetX, mask.offsetY); + ctx.restore(); + this.compose(); + } + paintImageMaskXObjectRepeat(img, scaleX, skewX = 0, skewY = 0, scaleY, positions) { + if (!this.contentVisible) { + return; + } + img = this.getObject(img.data, img); + const ctx = this.ctx; + ctx.save(); + const currentTransform = (0, _display_utils.getCurrentTransform)(ctx); + ctx.transform(scaleX, skewX, skewY, scaleY, 0, 0); + const mask = this._createMaskCanvas(img); + ctx.setTransform(1, 0, 0, 1, mask.offsetX - currentTransform[4], mask.offsetY - currentTransform[5]); + for (let i = 0, ii = positions.length; i < ii; i += 2) { + const trans = _util.Util.transform(currentTransform, [scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]]); + const [x, y] = _util.Util.applyTransform([0, 0], trans); + ctx.drawImage(mask.canvas, x, y); + } + ctx.restore(); + this.compose(); + } + paintImageMaskXObjectGroup(images) { + if (!this.contentVisible) { + return; + } + const ctx = this.ctx; + const fillColor = this.current.fillColor; + const isPatternFill = this.current.patternFill; + for (const image of images) { + const { + data, + width, + height, + transform + } = image; + const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height); + const maskCtx = maskCanvas.context; + maskCtx.save(); + const img = this.getObject(data, image); + putBinaryImageMask(maskCtx, img); + maskCtx.globalCompositeOperation = "source-in"; + maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this, (0, _display_utils.getCurrentTransformInverse)(ctx), _pattern_helper.PathType.FILL) : fillColor; + maskCtx.fillRect(0, 0, width, height); + maskCtx.restore(); + ctx.save(); + ctx.transform(...transform); + ctx.scale(1, -1); + drawImageAtIntegerCoords(ctx, maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); + ctx.restore(); + } + this.compose(); + } + paintImageXObject(objId) { + if (!this.contentVisible) { + return; + } + const imgData = this.getObject(objId); + if (!imgData) { + (0, _util.warn)("Dependent image isn't ready yet"); + return; + } + this.paintInlineImageXObject(imgData); + } + paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { + if (!this.contentVisible) { + return; + } + const imgData = this.getObject(objId); + if (!imgData) { + (0, _util.warn)("Dependent image isn't ready yet"); + return; + } + const width = imgData.width; + const height = imgData.height; + const map = []; + for (let i = 0, ii = positions.length; i < ii; i += 2) { + map.push({ + transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], + x: 0, + y: 0, + w: width, + h: height + }); + } + this.paintInlineImageXObjectGroup(imgData, map); + } + applyTransferMapsToCanvas(ctx) { + if (this.current.transferMaps !== "none") { + ctx.filter = this.current.transferMaps; + ctx.drawImage(ctx.canvas, 0, 0); + ctx.filter = "none"; + } + return ctx.canvas; + } + applyTransferMapsToBitmap(imgData) { + if (this.current.transferMaps === "none") { + return imgData.bitmap; + } + const { + bitmap, + width, + height + } = imgData; + const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height); + const tmpCtx = tmpCanvas.context; + tmpCtx.filter = this.current.transferMaps; + tmpCtx.drawImage(bitmap, 0, 0); + tmpCtx.filter = "none"; + return tmpCanvas.canvas; + } + paintInlineImageXObject(imgData) { + if (!this.contentVisible) { + return; + } + const width = imgData.width; + const height = imgData.height; + const ctx = this.ctx; + this.save(); + if (!_util.isNodeJS) { + const { + filter + } = ctx; + if (filter !== "none" && filter !== "") { + ctx.filter = "none"; + } + } + ctx.scale(1 / width, -1 / height); + let imgToPaint; + if (imgData.bitmap) { + imgToPaint = this.applyTransferMapsToBitmap(imgData); + } else if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) { + imgToPaint = imgData; + } else { + const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height); + const tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + imgToPaint = this.applyTransferMapsToCanvas(tmpCtx); + } + const scaled = this._scaleImage(imgToPaint, (0, _display_utils.getCurrentTransformInverse)(ctx)); + ctx.imageSmoothingEnabled = getImageSmoothingEnabled((0, _display_utils.getCurrentTransform)(ctx), imgData.interpolate); + drawImageAtIntegerCoords(ctx, scaled.img, 0, 0, scaled.paintWidth, scaled.paintHeight, 0, -height, width, height); + this.compose(); + this.restore(); + } + paintInlineImageXObjectGroup(imgData, map) { + if (!this.contentVisible) { + return; + } + const ctx = this.ctx; + let imgToPaint; + if (imgData.bitmap) { + imgToPaint = imgData.bitmap; + } else { + const w = imgData.width; + const h = imgData.height; + const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h); + const tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + imgToPaint = this.applyTransferMapsToCanvas(tmpCtx); + } + for (const entry of map) { + ctx.save(); + ctx.transform(...entry.transform); + ctx.scale(1, -1); + drawImageAtIntegerCoords(ctx, imgToPaint, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); + ctx.restore(); + } + this.compose(); + } + paintSolidColorImageMask() { + if (!this.contentVisible) { + return; + } + this.ctx.fillRect(0, 0, 1, 1); + this.compose(); + } + markPoint(tag) {} + markPointProps(tag, properties) {} + beginMarkedContent(tag) { + this.markedContentStack.push({ + visible: true + }); + } + beginMarkedContentProps(tag, properties) { + if (tag === "OC") { + this.markedContentStack.push({ + visible: this.optionalContentConfig.isVisible(properties) + }); + } else { + this.markedContentStack.push({ + visible: true + }); + } + this.contentVisible = this.isContentVisible(); + } + endMarkedContent() { + this.markedContentStack.pop(); + this.contentVisible = this.isContentVisible(); + } + beginCompat() {} + endCompat() {} + consumePath(clipBox) { + const isEmpty = this.current.isEmptyClip(); + if (this.pendingClip) { + this.current.updateClipFromPath(); + } + if (!this.pendingClip) { + this.compose(clipBox); + } + const ctx = this.ctx; + if (this.pendingClip) { + if (!isEmpty) { + if (this.pendingClip === EO_CLIP) { + ctx.clip("evenodd"); + } else { + ctx.clip(); + } + } + this.pendingClip = null; + } + this.current.startNewPathAndClipBox(this.current.clipBox); + ctx.beginPath(); + } + getSinglePixelWidth() { + if (!this._cachedGetSinglePixelWidth) { + const m = (0, _display_utils.getCurrentTransform)(this.ctx); + if (m[1] === 0 && m[2] === 0) { + this._cachedGetSinglePixelWidth = 1 / Math.min(Math.abs(m[0]), Math.abs(m[3])); + } else { + const absDet = Math.abs(m[0] * m[3] - m[2] * m[1]); + const normX = Math.hypot(m[0], m[2]); + const normY = Math.hypot(m[1], m[3]); + this._cachedGetSinglePixelWidth = Math.max(normX, normY) / absDet; + } + } + return this._cachedGetSinglePixelWidth; + } + getScaleForStroking() { + if (this._cachedScaleForStroking[0] === -1) { + const { + lineWidth + } = this.current; + const { + a, + b, + c, + d + } = this.ctx.getTransform(); + let scaleX, scaleY; + if (b === 0 && c === 0) { + const normX = Math.abs(a); + const normY = Math.abs(d); + if (normX === normY) { + if (lineWidth === 0) { + scaleX = scaleY = 1 / normX; + } else { + const scaledLineWidth = normX * lineWidth; + scaleX = scaleY = scaledLineWidth < 1 ? 1 / scaledLineWidth : 1; + } + } else if (lineWidth === 0) { + scaleX = 1 / normX; + scaleY = 1 / normY; + } else { + const scaledXLineWidth = normX * lineWidth; + const scaledYLineWidth = normY * lineWidth; + scaleX = scaledXLineWidth < 1 ? 1 / scaledXLineWidth : 1; + scaleY = scaledYLineWidth < 1 ? 1 / scaledYLineWidth : 1; + } + } else { + const absDet = Math.abs(a * d - b * c); + const normX = Math.hypot(a, b); + const normY = Math.hypot(c, d); + if (lineWidth === 0) { + scaleX = normY / absDet; + scaleY = normX / absDet; + } else { + const baseArea = lineWidth * absDet; + scaleX = normY > baseArea ? normY / baseArea : 1; + scaleY = normX > baseArea ? normX / baseArea : 1; + } + } + this._cachedScaleForStroking[0] = scaleX; + this._cachedScaleForStroking[1] = scaleY; + } + return this._cachedScaleForStroking; + } + rescaleAndStroke(saveRestore) { + const { + ctx + } = this; + const { + lineWidth + } = this.current; + const [scaleX, scaleY] = this.getScaleForStroking(); + ctx.lineWidth = lineWidth || 1; + if (scaleX === 1 && scaleY === 1) { + ctx.stroke(); + return; + } + const dashes = ctx.getLineDash(); + if (saveRestore) { + ctx.save(); + } + ctx.scale(scaleX, scaleY); + if (dashes.length > 0) { + const scale = Math.max(scaleX, scaleY); + ctx.setLineDash(dashes.map(x => x / scale)); + ctx.lineDashOffset /= scale; + } + ctx.stroke(); + if (saveRestore) { + ctx.restore(); + } + } + isContentVisible() { + for (let i = this.markedContentStack.length - 1; i >= 0; i--) { + if (!this.markedContentStack[i].visible) { + return false; + } + } + return true; + } +} +exports.CanvasGraphics = CanvasGraphics; +for (const op in _util.OPS) { + if (CanvasGraphics.prototype[op] !== undefined) { + CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; + } +} + +/***/ }), +/* 12 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.TilingPattern = exports.PathType = void 0; +exports.getShadingPattern = getShadingPattern; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +const PathType = { + FILL: "Fill", + STROKE: "Stroke", + SHADING: "Shading" +}; +exports.PathType = PathType; +function applyBoundingBox(ctx, bbox) { + if (!bbox) { + return; + } + const width = bbox[2] - bbox[0]; + const height = bbox[3] - bbox[1]; + const region = new Path2D(); + region.rect(bbox[0], bbox[1], width, height); + ctx.clip(region); +} +class BaseShadingPattern { + constructor() { + if (this.constructor === BaseShadingPattern) { + (0, _util.unreachable)("Cannot initialize BaseShadingPattern."); + } + } + getPattern() { + (0, _util.unreachable)("Abstract method `getPattern` called."); + } +} +class RadialAxialShadingPattern extends BaseShadingPattern { + constructor(IR) { + super(); + this._type = IR[1]; + this._bbox = IR[2]; + this._colorStops = IR[3]; + this._p0 = IR[4]; + this._p1 = IR[5]; + this._r0 = IR[6]; + this._r1 = IR[7]; + this.matrix = null; + } + _createGradient(ctx) { + let grad; + if (this._type === "axial") { + grad = ctx.createLinearGradient(this._p0[0], this._p0[1], this._p1[0], this._p1[1]); + } else if (this._type === "radial") { + grad = ctx.createRadialGradient(this._p0[0], this._p0[1], this._r0, this._p1[0], this._p1[1], this._r1); + } + for (const colorStop of this._colorStops) { + grad.addColorStop(colorStop[0], colorStop[1]); + } + return grad; + } + getPattern(ctx, owner, inverse, pathType) { + let pattern; + if (pathType === PathType.STROKE || pathType === PathType.FILL) { + const ownerBBox = owner.current.getClippedPathBoundingBox(pathType, (0, _display_utils.getCurrentTransform)(ctx)) || [0, 0, 0, 0]; + const width = Math.ceil(ownerBBox[2] - ownerBBox[0]) || 1; + const height = Math.ceil(ownerBBox[3] - ownerBBox[1]) || 1; + const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", width, height, true); + const tmpCtx = tmpCanvas.context; + tmpCtx.clearRect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height); + tmpCtx.beginPath(); + tmpCtx.rect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height); + tmpCtx.translate(-ownerBBox[0], -ownerBBox[1]); + inverse = _util.Util.transform(inverse, [1, 0, 0, 1, ownerBBox[0], ownerBBox[1]]); + tmpCtx.transform(...owner.baseTransform); + if (this.matrix) { + tmpCtx.transform(...this.matrix); + } + applyBoundingBox(tmpCtx, this._bbox); + tmpCtx.fillStyle = this._createGradient(tmpCtx); + tmpCtx.fill(); + pattern = ctx.createPattern(tmpCanvas.canvas, "no-repeat"); + const domMatrix = new DOMMatrix(inverse); + pattern.setTransform(domMatrix); + } else { + applyBoundingBox(ctx, this._bbox); + pattern = this._createGradient(ctx); + } + return pattern; + } +} +function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { + const coords = context.coords, + colors = context.colors; + const bytes = data.data, + rowSize = data.width * 4; + let tmp; + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + if (coords[p2 + 1] > coords[p3 + 1]) { + tmp = p2; + p2 = p3; + p3 = tmp; + tmp = c2; + c2 = c3; + c3 = tmp; + } + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; + p1 = p2; + p2 = tmp; + tmp = c1; + c1 = c2; + c2 = tmp; + } + const x1 = (coords[p1] + context.offsetX) * context.scaleX; + const y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; + const x2 = (coords[p2] + context.offsetX) * context.scaleX; + const y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; + const x3 = (coords[p3] + context.offsetX) * context.scaleX; + const y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; + if (y1 >= y3) { + return; + } + const c1r = colors[c1], + c1g = colors[c1 + 1], + c1b = colors[c1 + 2]; + const c2r = colors[c2], + c2g = colors[c2 + 1], + c2b = colors[c2 + 2]; + const c3r = colors[c3], + c3g = colors[c3 + 1], + c3b = colors[c3 + 2]; + const minY = Math.round(y1), + maxY = Math.round(y3); + let xa, car, cag, cab; + let xb, cbr, cbg, cbb; + for (let y = minY; y <= maxY; y++) { + if (y < y2) { + const k = y < y1 ? 0 : (y1 - y) / (y1 - y2); + xa = x1 - (x1 - x2) * k; + car = c1r - (c1r - c2r) * k; + cag = c1g - (c1g - c2g) * k; + cab = c1b - (c1b - c2b) * k; + } else { + let k; + if (y > y3) { + k = 1; + } else if (y2 === y3) { + k = 0; + } else { + k = (y2 - y) / (y2 - y3); + } + xa = x2 - (x2 - x3) * k; + car = c2r - (c2r - c3r) * k; + cag = c2g - (c2g - c3g) * k; + cab = c2b - (c2b - c3b) * k; + } + let k; + if (y < y1) { + k = 0; + } else if (y > y3) { + k = 1; + } else { + k = (y1 - y) / (y1 - y3); + } + xb = x1 - (x1 - x3) * k; + cbr = c1r - (c1r - c3r) * k; + cbg = c1g - (c1g - c3g) * k; + cbb = c1b - (c1b - c3b) * k; + const x1_ = Math.round(Math.min(xa, xb)); + const x2_ = Math.round(Math.max(xa, xb)); + let j = rowSize * y + x1_ * 4; + for (let x = x1_; x <= x2_; x++) { + k = (xa - x) / (xa - xb); + if (k < 0) { + k = 0; + } else if (k > 1) { + k = 1; + } + bytes[j++] = car - (car - cbr) * k | 0; + bytes[j++] = cag - (cag - cbg) * k | 0; + bytes[j++] = cab - (cab - cbb) * k | 0; + bytes[j++] = 255; + } + } +} +function drawFigure(data, figure, context) { + const ps = figure.coords; + const cs = figure.colors; + let i, ii; + switch (figure.type) { + case "lattice": + const verticesPerRow = figure.verticesPerRow; + const rows = Math.floor(ps.length / verticesPerRow) - 1; + const cols = verticesPerRow - 1; + for (i = 0; i < rows; i++) { + let q = i * verticesPerRow; + for (let j = 0; j < cols; j++, q++) { + drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); + drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); + } + } + break; + case "triangles": + for (i = 0, ii = ps.length; i < ii; i += 3) { + drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); + } + break; + default: + throw new Error("illegal figure"); + } +} +class MeshShadingPattern extends BaseShadingPattern { + constructor(IR) { + super(); + this._coords = IR[2]; + this._colors = IR[3]; + this._figures = IR[4]; + this._bounds = IR[5]; + this._bbox = IR[7]; + this._background = IR[8]; + this.matrix = null; + } + _createMeshCanvas(combinedScale, backgroundColor, cachedCanvases) { + const EXPECTED_SCALE = 1.1; + const MAX_PATTERN_SIZE = 3000; + const BORDER_SIZE = 2; + const offsetX = Math.floor(this._bounds[0]); + const offsetY = Math.floor(this._bounds[1]); + const boundsWidth = Math.ceil(this._bounds[2]) - offsetX; + const boundsHeight = Math.ceil(this._bounds[3]) - offsetY; + const width = Math.min(Math.ceil(Math.abs(boundsWidth * combinedScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + const height = Math.min(Math.ceil(Math.abs(boundsHeight * combinedScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); + const scaleX = boundsWidth / width; + const scaleY = boundsHeight / height; + const context = { + coords: this._coords, + colors: this._colors, + offsetX: -offsetX, + offsetY: -offsetY, + scaleX: 1 / scaleX, + scaleY: 1 / scaleY + }; + const paddedWidth = width + BORDER_SIZE * 2; + const paddedHeight = height + BORDER_SIZE * 2; + const tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false); + const tmpCtx = tmpCanvas.context; + const data = tmpCtx.createImageData(width, height); + if (backgroundColor) { + const bytes = data.data; + for (let i = 0, ii = bytes.length; i < ii; i += 4) { + bytes[i] = backgroundColor[0]; + bytes[i + 1] = backgroundColor[1]; + bytes[i + 2] = backgroundColor[2]; + bytes[i + 3] = 255; + } + } + for (const figure of this._figures) { + drawFigure(data, figure, context); + } + tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); + const canvas = tmpCanvas.canvas; + return { + canvas, + offsetX: offsetX - BORDER_SIZE * scaleX, + offsetY: offsetY - BORDER_SIZE * scaleY, + scaleX, + scaleY + }; + } + getPattern(ctx, owner, inverse, pathType) { + applyBoundingBox(ctx, this._bbox); + let scale; + if (pathType === PathType.SHADING) { + scale = _util.Util.singularValueDecompose2dScale((0, _display_utils.getCurrentTransform)(ctx)); + } else { + scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); + if (this.matrix) { + const matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); + scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; + } + } + const temporaryPatternCanvas = this._createMeshCanvas(scale, pathType === PathType.SHADING ? null : this._background, owner.cachedCanvases); + if (pathType !== PathType.SHADING) { + ctx.setTransform(...owner.baseTransform); + if (this.matrix) { + ctx.transform(...this.matrix); + } + } + ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); + ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); + return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat"); + } +} +class DummyShadingPattern extends BaseShadingPattern { + getPattern() { + return "hotpink"; + } +} +function getShadingPattern(IR) { + switch (IR[0]) { + case "RadialAxial": + return new RadialAxialShadingPattern(IR); + case "Mesh": + return new MeshShadingPattern(IR); + case "Dummy": + return new DummyShadingPattern(); + } + throw new Error(`Unknown IR type: ${IR[0]}`); +} +const PaintType = { + COLORED: 1, + UNCOLORED: 2 +}; +class TilingPattern { + static MAX_PATTERN_SIZE = 3000; + constructor(IR, color, ctx, canvasGraphicsFactory, baseTransform) { + this.operatorList = IR[2]; + this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; + this.bbox = IR[4]; + this.xstep = IR[5]; + this.ystep = IR[6]; + this.paintType = IR[7]; + this.tilingType = IR[8]; + this.color = color; + this.ctx = ctx; + this.canvasGraphicsFactory = canvasGraphicsFactory; + this.baseTransform = baseTransform; + } + createPatternCanvas(owner) { + const operatorList = this.operatorList; + const bbox = this.bbox; + const xstep = this.xstep; + const ystep = this.ystep; + const paintType = this.paintType; + const tilingType = this.tilingType; + const color = this.color; + const canvasGraphicsFactory = this.canvasGraphicsFactory; + (0, _util.info)("TilingType: " + tilingType); + const x0 = bbox[0], + y0 = bbox[1], + x1 = bbox[2], + y1 = bbox[3]; + const matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); + const curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); + const combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; + const dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]); + const dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]); + const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true); + const tmpCtx = tmpCanvas.context; + const graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); + graphics.groupLevel = owner.groupLevel; + this.setFillAndStrokeStyleToContext(graphics, paintType, color); + let adjustedX0 = x0; + let adjustedY0 = y0; + let adjustedX1 = x1; + let adjustedY1 = y1; + if (x0 < 0) { + adjustedX0 = 0; + adjustedX1 += Math.abs(x0); + } + if (y0 < 0) { + adjustedY0 = 0; + adjustedY1 += Math.abs(y0); + } + tmpCtx.translate(-(dimx.scale * adjustedX0), -(dimy.scale * adjustedY0)); + graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0); + tmpCtx.save(); + this.clipBbox(graphics, adjustedX0, adjustedY0, adjustedX1, adjustedY1); + graphics.baseTransform = (0, _display_utils.getCurrentTransform)(graphics.ctx); + graphics.executeOperatorList(operatorList); + graphics.endDrawing(); + return { + canvas: tmpCanvas.canvas, + scaleX: dimx.scale, + scaleY: dimy.scale, + offsetX: adjustedX0, + offsetY: adjustedY0 + }; + } + getSizeAndScale(step, realOutputSize, scale) { + step = Math.abs(step); + const maxSize = Math.max(TilingPattern.MAX_PATTERN_SIZE, realOutputSize); + let size = Math.ceil(step * scale); + if (size >= maxSize) { + size = maxSize; + } else { + scale = size / step; + } + return { + scale, + size + }; + } + clipBbox(graphics, x0, y0, x1, y1) { + const bboxWidth = x1 - x0; + const bboxHeight = y1 - y0; + graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); + graphics.current.updateRectMinMax((0, _display_utils.getCurrentTransform)(graphics.ctx), [x0, y0, x1, y1]); + graphics.clip(); + graphics.endPath(); + } + setFillAndStrokeStyleToContext(graphics, paintType, color) { + const context = graphics.ctx, + current = graphics.current; + switch (paintType) { + case PaintType.COLORED: + const ctx = this.ctx; + context.fillStyle = ctx.fillStyle; + context.strokeStyle = ctx.strokeStyle; + current.fillColor = ctx.fillStyle; + current.strokeColor = ctx.strokeStyle; + break; + case PaintType.UNCOLORED: + const cssColor = _util.Util.makeHexColor(color[0], color[1], color[2]); + context.fillStyle = cssColor; + context.strokeStyle = cssColor; + current.fillColor = cssColor; + current.strokeColor = cssColor; + break; + default: + throw new _util.FormatError(`Unsupported paint type: ${paintType}`); + } + } + getPattern(ctx, owner, inverse, pathType) { + let matrix = inverse; + if (pathType !== PathType.SHADING) { + matrix = _util.Util.transform(matrix, owner.baseTransform); + if (this.matrix) { + matrix = _util.Util.transform(matrix, this.matrix); + } + } + const temporaryPatternCanvas = this.createPatternCanvas(owner); + let domMatrix = new DOMMatrix(matrix); + domMatrix = domMatrix.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); + domMatrix = domMatrix.scale(1 / temporaryPatternCanvas.scaleX, 1 / temporaryPatternCanvas.scaleY); + const pattern = ctx.createPattern(temporaryPatternCanvas.canvas, "repeat"); + pattern.setTransform(domMatrix); + return pattern; + } +} +exports.TilingPattern = TilingPattern; + +/***/ }), +/* 13 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.convertBlackAndWhiteToRGBA = convertBlackAndWhiteToRGBA; +exports.convertToRGBA = convertToRGBA; +exports.grayToRGBA = grayToRGBA; +var _util = __w_pdfjs_require__(1); +function convertToRGBA(params) { + switch (params.kind) { + case _util.ImageKind.GRAYSCALE_1BPP: + return convertBlackAndWhiteToRGBA(params); + case _util.ImageKind.RGB_24BPP: + return convertRGBToRGBA(params); + } + return null; +} +function convertBlackAndWhiteToRGBA({ + src, + srcPos = 0, + dest, + width, + height, + nonBlackColor = 0xffffffff, + inverseDecode = false +}) { + const black = _util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff; + const [zeroMapping, oneMapping] = inverseDecode ? [nonBlackColor, black] : [black, nonBlackColor]; + const widthInSource = width >> 3; + const widthRemainder = width & 7; + const srcLength = src.length; + dest = new Uint32Array(dest.buffer); + let destPos = 0; + for (let i = 0; i < height; i++) { + for (const max = srcPos + widthInSource; srcPos < max; srcPos++) { + const elem = srcPos < srcLength ? src[srcPos] : 255; + dest[destPos++] = elem & 0b10000000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1000000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b100000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b10000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b100 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b10 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1 ? oneMapping : zeroMapping; + } + if (widthRemainder === 0) { + continue; + } + const elem = srcPos < srcLength ? src[srcPos++] : 255; + for (let j = 0; j < widthRemainder; j++) { + dest[destPos++] = elem & 1 << 7 - j ? oneMapping : zeroMapping; + } + } + return { + srcPos, + destPos + }; +} +function convertRGBToRGBA({ + src, + srcPos = 0, + dest, + destPos = 0, + width, + height +}) { + let i = 0; + const len32 = src.length >> 2; + const src32 = new Uint32Array(src.buffer, srcPos, len32); + if (_util.FeatureTest.isLittleEndian) { + for (; i < len32 - 2; i += 3, destPos += 4) { + const s1 = src32[i]; + const s2 = src32[i + 1]; + const s3 = src32[i + 2]; + dest[destPos] = s1 | 0xff000000; + dest[destPos + 1] = s1 >>> 24 | s2 << 8 | 0xff000000; + dest[destPos + 2] = s2 >>> 16 | s3 << 16 | 0xff000000; + dest[destPos + 3] = s3 >>> 8 | 0xff000000; + } + for (let j = i * 4, jj = src.length; j < jj; j += 3) { + dest[destPos++] = src[j] | src[j + 1] << 8 | src[j + 2] << 16 | 0xff000000; + } + } else { + for (; i < len32 - 2; i += 3, destPos += 4) { + const s1 = src32[i]; + const s2 = src32[i + 1]; + const s3 = src32[i + 2]; + dest[destPos] = s1 | 0xff; + dest[destPos + 1] = s1 << 24 | s2 >>> 8 | 0xff; + dest[destPos + 2] = s2 << 16 | s3 >>> 16 | 0xff; + dest[destPos + 3] = s3 << 8 | 0xff; + } + for (let j = i * 4, jj = src.length; j < jj; j += 3) { + dest[destPos++] = src[j] << 24 | src[j + 1] << 16 | src[j + 2] << 8 | 0xff; + } + } + return { + srcPos, + destPos + }; +} +function grayToRGBA(src, dest) { + if (_util.FeatureTest.isLittleEndian) { + for (let i = 0, ii = src.length; i < ii; i++) { + dest[i] = src[i] * 0x10101 | 0xff000000; + } + } else { + for (let i = 0, ii = src.length; i < ii; i++) { + dest[i] = src[i] * 0x1010100 | 0x000000ff; + } + } +} + +/***/ }), +/* 14 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.GlobalWorkerOptions = void 0; +const GlobalWorkerOptions = Object.create(null); +exports.GlobalWorkerOptions = GlobalWorkerOptions; +GlobalWorkerOptions.workerPort = null; +GlobalWorkerOptions.workerSrc = ""; + +/***/ }), +/* 15 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MessageHandler = void 0; +var _util = __w_pdfjs_require__(1); +const CallbackKind = { + UNKNOWN: 0, + DATA: 1, + ERROR: 2 +}; +const StreamKind = { + UNKNOWN: 0, + CANCEL: 1, + CANCEL_COMPLETE: 2, + CLOSE: 3, + ENQUEUE: 4, + ERROR: 5, + PULL: 6, + PULL_COMPLETE: 7, + START_COMPLETE: 8 +}; +function wrapReason(reason) { + if (!(reason instanceof Error || typeof reason === "object" && reason !== null)) { + (0, _util.unreachable)('wrapReason: Expected "reason" to be a (possibly cloned) Error.'); + } + switch (reason.name) { + case "AbortException": + return new _util.AbortException(reason.message); + case "MissingPDFException": + return new _util.MissingPDFException(reason.message); + case "PasswordException": + return new _util.PasswordException(reason.message, reason.code); + case "UnexpectedResponseException": + return new _util.UnexpectedResponseException(reason.message, reason.status); + case "UnknownErrorException": + return new _util.UnknownErrorException(reason.message, reason.details); + default: + return new _util.UnknownErrorException(reason.message, reason.toString()); + } +} +class MessageHandler { + constructor(sourceName, targetName, comObj) { + this.sourceName = sourceName; + this.targetName = targetName; + this.comObj = comObj; + this.callbackId = 1; + this.streamId = 1; + this.streamSinks = Object.create(null); + this.streamControllers = Object.create(null); + this.callbackCapabilities = Object.create(null); + this.actionHandler = Object.create(null); + this._onComObjOnMessage = event => { + const data = event.data; + if (data.targetName !== this.sourceName) { + return; + } + if (data.stream) { + this.#processStreamMessage(data); + return; + } + if (data.callback) { + const callbackId = data.callbackId; + const capability = this.callbackCapabilities[callbackId]; + if (!capability) { + throw new Error(`Cannot resolve callback ${callbackId}`); + } + delete this.callbackCapabilities[callbackId]; + if (data.callback === CallbackKind.DATA) { + capability.resolve(data.data); + } else if (data.callback === CallbackKind.ERROR) { + capability.reject(wrapReason(data.reason)); + } else { + throw new Error("Unexpected callback case"); + } + return; + } + const action = this.actionHandler[data.action]; + if (!action) { + throw new Error(`Unknown action from worker: ${data.action}`); + } + if (data.callbackId) { + const cbSourceName = this.sourceName; + const cbTargetName = data.sourceName; + new Promise(function (resolve) { + resolve(action(data.data)); + }).then(function (result) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.DATA, + callbackId: data.callbackId, + data: result + }); + }, function (reason) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.ERROR, + callbackId: data.callbackId, + reason: wrapReason(reason) + }); + }); + return; + } + if (data.streamId) { + this.#createStreamSink(data); + return; + } + action(data.data); + }; + comObj.addEventListener("message", this._onComObjOnMessage); + } + on(actionName, handler) { + const ah = this.actionHandler; + if (ah[actionName]) { + throw new Error(`There is already an actionName called "${actionName}"`); + } + ah[actionName] = handler; + } + send(actionName, data, transfers) { + this.comObj.postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data + }, transfers); + } + sendWithPromise(actionName, data, transfers) { + const callbackId = this.callbackId++; + const capability = new _util.PromiseCapability(); + this.callbackCapabilities[callbackId] = capability; + try { + this.comObj.postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + callbackId, + data + }, transfers); + } catch (ex) { + capability.reject(ex); + } + return capability.promise; + } + sendWithStream(actionName, data, queueingStrategy, transfers) { + const streamId = this.streamId++, + sourceName = this.sourceName, + targetName = this.targetName, + comObj = this.comObj; + return new ReadableStream({ + start: controller => { + const startCapability = new _util.PromiseCapability(); + this.streamControllers[streamId] = { + controller, + startCall: startCapability, + pullCall: null, + cancelCall: null, + isClosed: false + }; + comObj.postMessage({ + sourceName, + targetName, + action: actionName, + streamId, + data, + desiredSize: controller.desiredSize + }, transfers); + return startCapability.promise; + }, + pull: controller => { + const pullCapability = new _util.PromiseCapability(); + this.streamControllers[streamId].pullCall = pullCapability; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL, + streamId, + desiredSize: controller.desiredSize + }); + return pullCapability.promise; + }, + cancel: reason => { + (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason"); + const cancelCapability = new _util.PromiseCapability(); + this.streamControllers[streamId].cancelCall = cancelCapability; + this.streamControllers[streamId].isClosed = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL, + streamId, + reason: wrapReason(reason) + }); + return cancelCapability.promise; + } + }, queueingStrategy); + } + #createStreamSink(data) { + const streamId = data.streamId, + sourceName = this.sourceName, + targetName = data.sourceName, + comObj = this.comObj; + const self = this, + action = this.actionHandler[data.action]; + const streamSink = { + enqueue(chunk, size = 1, transfers) { + if (this.isCancelled) { + return; + } + const lastDesiredSize = this.desiredSize; + this.desiredSize -= size; + if (lastDesiredSize > 0 && this.desiredSize <= 0) { + this.sinkCapability = new _util.PromiseCapability(); + this.ready = this.sinkCapability.promise; + } + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.ENQUEUE, + streamId, + chunk + }, transfers); + }, + close() { + if (this.isCancelled) { + return; + } + this.isCancelled = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CLOSE, + streamId + }); + delete self.streamSinks[streamId]; + }, + error(reason) { + (0, _util.assert)(reason instanceof Error, "error must have a valid reason"); + if (this.isCancelled) { + return; + } + this.isCancelled = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.ERROR, + streamId, + reason: wrapReason(reason) + }); + }, + sinkCapability: new _util.PromiseCapability(), + onPull: null, + onCancel: null, + isCancelled: false, + desiredSize: data.desiredSize, + ready: null + }; + streamSink.sinkCapability.resolve(); + streamSink.ready = streamSink.sinkCapability.promise; + this.streamSinks[streamId] = streamSink; + new Promise(function (resolve) { + resolve(action(data.data, streamSink)); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.START_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.START_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + } + #processStreamMessage(data) { + const streamId = data.streamId, + sourceName = this.sourceName, + targetName = data.sourceName, + comObj = this.comObj; + const streamController = this.streamControllers[streamId], + streamSink = this.streamSinks[streamId]; + switch (data.stream) { + case StreamKind.START_COMPLETE: + if (data.success) { + streamController.startCall.resolve(); + } else { + streamController.startCall.reject(wrapReason(data.reason)); + } + break; + case StreamKind.PULL_COMPLETE: + if (data.success) { + streamController.pullCall.resolve(); + } else { + streamController.pullCall.reject(wrapReason(data.reason)); + } + break; + case StreamKind.PULL: + if (!streamSink) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + success: true + }); + break; + } + if (streamSink.desiredSize <= 0 && data.desiredSize > 0) { + streamSink.sinkCapability.resolve(); + } + streamSink.desiredSize = data.desiredSize; + new Promise(function (resolve) { + resolve(streamSink.onPull?.()); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + break; + case StreamKind.ENQUEUE: + (0, _util.assert)(streamController, "enqueue should have stream controller"); + if (streamController.isClosed) { + break; + } + streamController.controller.enqueue(data.chunk); + break; + case StreamKind.CLOSE: + (0, _util.assert)(streamController, "close should have stream controller"); + if (streamController.isClosed) { + break; + } + streamController.isClosed = true; + streamController.controller.close(); + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.ERROR: + (0, _util.assert)(streamController, "error should have stream controller"); + streamController.controller.error(wrapReason(data.reason)); + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.CANCEL_COMPLETE: + if (data.success) { + streamController.cancelCall.resolve(); + } else { + streamController.cancelCall.reject(wrapReason(data.reason)); + } + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.CANCEL: + if (!streamSink) { + break; + } + new Promise(function (resolve) { + resolve(streamSink.onCancel?.(wrapReason(data.reason))); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + streamSink.sinkCapability.reject(wrapReason(data.reason)); + streamSink.isCancelled = true; + delete this.streamSinks[streamId]; + break; + default: + throw new Error("Unexpected stream case"); + } + } + async #deleteStreamController(streamController, streamId) { + await Promise.allSettled([streamController.startCall?.promise, streamController.pullCall?.promise, streamController.cancelCall?.promise]); + delete this.streamControllers[streamId]; + } + destroy() { + this.comObj.removeEventListener("message", this._onComObjOnMessage); + } +} +exports.MessageHandler = MessageHandler; + +/***/ }), +/* 16 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Metadata = void 0; +var _util = __w_pdfjs_require__(1); +class Metadata { + #metadataMap; + #data; + constructor({ + parsedData, + rawData + }) { + this.#metadataMap = parsedData; + this.#data = rawData; + } + getRaw() { + return this.#data; + } + get(name) { + return this.#metadataMap.get(name) ?? null; + } + getAll() { + return (0, _util.objectFromMap)(this.#metadataMap); + } + has(name) { + return this.#metadataMap.has(name); + } +} +exports.Metadata = Metadata; + +/***/ }), +/* 17 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.OptionalContentConfig = void 0; +var _util = __w_pdfjs_require__(1); +var _murmurhash = __w_pdfjs_require__(8); +const INTERNAL = Symbol("INTERNAL"); +class OptionalContentGroup { + #visible = true; + constructor(name, intent) { + this.name = name; + this.intent = intent; + } + get visible() { + return this.#visible; + } + _setVisible(internal, visible) { + if (internal !== INTERNAL) { + (0, _util.unreachable)("Internal method `_setVisible` called."); + } + this.#visible = visible; + } +} +class OptionalContentConfig { + #cachedGetHash = null; + #groups = new Map(); + #initialHash = null; + #order = null; + constructor(data) { + this.name = null; + this.creator = null; + if (data === null) { + return; + } + this.name = data.name; + this.creator = data.creator; + this.#order = data.order; + for (const group of data.groups) { + this.#groups.set(group.id, new OptionalContentGroup(group.name, group.intent)); + } + if (data.baseState === "OFF") { + for (const group of this.#groups.values()) { + group._setVisible(INTERNAL, false); + } + } + for (const on of data.on) { + this.#groups.get(on)._setVisible(INTERNAL, true); + } + for (const off of data.off) { + this.#groups.get(off)._setVisible(INTERNAL, false); + } + this.#initialHash = this.getHash(); + } + #evaluateVisibilityExpression(array) { + const length = array.length; + if (length < 2) { + return true; + } + const operator = array[0]; + for (let i = 1; i < length; i++) { + const element = array[i]; + let state; + if (Array.isArray(element)) { + state = this.#evaluateVisibilityExpression(element); + } else if (this.#groups.has(element)) { + state = this.#groups.get(element).visible; + } else { + (0, _util.warn)(`Optional content group not found: ${element}`); + return true; + } + switch (operator) { + case "And": + if (!state) { + return false; + } + break; + case "Or": + if (state) { + return true; + } + break; + case "Not": + return !state; + default: + return true; + } + } + return operator === "And"; + } + isVisible(group) { + if (this.#groups.size === 0) { + return true; + } + if (!group) { + (0, _util.warn)("Optional content group not defined."); + return true; + } + if (group.type === "OCG") { + if (!this.#groups.has(group.id)) { + (0, _util.warn)(`Optional content group not found: ${group.id}`); + return true; + } + return this.#groups.get(group.id).visible; + } else if (group.type === "OCMD") { + if (group.expression) { + return this.#evaluateVisibilityExpression(group.expression); + } + if (!group.policy || group.policy === "AnyOn") { + for (const id of group.ids) { + if (!this.#groups.has(id)) { + (0, _util.warn)(`Optional content group not found: ${id}`); + return true; + } + if (this.#groups.get(id).visible) { + return true; + } + } + return false; + } else if (group.policy === "AllOn") { + for (const id of group.ids) { + if (!this.#groups.has(id)) { + (0, _util.warn)(`Optional content group not found: ${id}`); + return true; + } + if (!this.#groups.get(id).visible) { + return false; + } + } + return true; + } else if (group.policy === "AnyOff") { + for (const id of group.ids) { + if (!this.#groups.has(id)) { + (0, _util.warn)(`Optional content group not found: ${id}`); + return true; + } + if (!this.#groups.get(id).visible) { + return true; + } + } + return false; + } else if (group.policy === "AllOff") { + for (const id of group.ids) { + if (!this.#groups.has(id)) { + (0, _util.warn)(`Optional content group not found: ${id}`); + return true; + } + if (this.#groups.get(id).visible) { + return false; + } + } + return true; + } + (0, _util.warn)(`Unknown optional content policy ${group.policy}.`); + return true; + } + (0, _util.warn)(`Unknown group type ${group.type}.`); + return true; + } + setVisibility(id, visible = true) { + if (!this.#groups.has(id)) { + (0, _util.warn)(`Optional content group not found: ${id}`); + return; + } + this.#groups.get(id)._setVisible(INTERNAL, !!visible); + this.#cachedGetHash = null; + } + get hasInitialVisibility() { + return this.#initialHash === null || this.getHash() === this.#initialHash; + } + getOrder() { + if (!this.#groups.size) { + return null; + } + if (this.#order) { + return this.#order.slice(); + } + return [...this.#groups.keys()]; + } + getGroups() { + return this.#groups.size > 0 ? (0, _util.objectFromMap)(this.#groups) : null; + } + getGroup(id) { + return this.#groups.get(id) || null; + } + getHash() { + if (this.#cachedGetHash !== null) { + return this.#cachedGetHash; + } + const hash = new _murmurhash.MurmurHash3_64(); + for (const [id, group] of this.#groups) { + hash.update(`${id}:${group.visible}`); + } + return this.#cachedGetHash = hash.hexdigest(); + } +} +exports.OptionalContentConfig = OptionalContentConfig; + +/***/ }), +/* 18 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFDataTransportStream = void 0; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +class PDFDataTransportStream { + constructor({ + length, + initialData, + progressiveDone = false, + contentDispositionFilename = null, + disableRange = false, + disableStream = false + }, pdfDataRangeTransport) { + (0, _util.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.'); + this._queuedChunks = []; + this._progressiveDone = progressiveDone; + this._contentDispositionFilename = contentDispositionFilename; + if (initialData?.length > 0) { + const buffer = initialData instanceof Uint8Array && initialData.byteLength === initialData.buffer.byteLength ? initialData.buffer : new Uint8Array(initialData).buffer; + this._queuedChunks.push(buffer); + } + this._pdfDataRangeTransport = pdfDataRangeTransport; + this._isStreamingSupported = !disableStream; + this._isRangeSupported = !disableRange; + this._contentLength = length; + this._fullRequestReader = null; + this._rangeReaders = []; + this._pdfDataRangeTransport.addRangeListener((begin, chunk) => { + this._onReceiveData({ + begin, + chunk + }); + }); + this._pdfDataRangeTransport.addProgressListener((loaded, total) => { + this._onProgress({ + loaded, + total + }); + }); + this._pdfDataRangeTransport.addProgressiveReadListener(chunk => { + this._onReceiveData({ + chunk + }); + }); + this._pdfDataRangeTransport.addProgressiveDoneListener(() => { + this._onProgressiveDone(); + }); + this._pdfDataRangeTransport.transportReady(); + } + _onReceiveData({ + begin, + chunk + }) { + const buffer = chunk instanceof Uint8Array && chunk.byteLength === chunk.buffer.byteLength ? chunk.buffer : new Uint8Array(chunk).buffer; + if (begin === undefined) { + if (this._fullRequestReader) { + this._fullRequestReader._enqueue(buffer); + } else { + this._queuedChunks.push(buffer); + } + } else { + const found = this._rangeReaders.some(function (rangeReader) { + if (rangeReader._begin !== begin) { + return false; + } + rangeReader._enqueue(buffer); + return true; + }); + (0, _util.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found."); + } + } + get _progressiveDataLength() { + return this._fullRequestReader?._loaded ?? 0; + } + _onProgress(evt) { + if (evt.total === undefined) { + this._rangeReaders[0]?.onProgress?.({ + loaded: evt.loaded + }); + } else { + this._fullRequestReader?.onProgress?.({ + loaded: evt.loaded, + total: evt.total + }); + } + } + _onProgressiveDone() { + this._fullRequestReader?.progressiveDone(); + this._progressiveDone = true; + } + _removeRangeReader(reader) { + const i = this._rangeReaders.indexOf(reader); + if (i >= 0) { + this._rangeReaders.splice(i, 1); + } + } + getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once."); + const queuedChunks = this._queuedChunks; + this._queuedChunks = null; + return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone, this._contentDispositionFilename); + } + getRangeReader(begin, end) { + if (end <= this._progressiveDataLength) { + return null; + } + const reader = new PDFDataTransportStreamRangeReader(this, begin, end); + this._pdfDataRangeTransport.requestDataRange(begin, end); + this._rangeReaders.push(reader); + return reader; + } + cancelAllRequests(reason) { + this._fullRequestReader?.cancel(reason); + for (const reader of this._rangeReaders.slice(0)) { + reader.cancel(reason); + } + this._pdfDataRangeTransport.abort(); + } +} +exports.PDFDataTransportStream = PDFDataTransportStream; +class PDFDataTransportStreamReader { + constructor(stream, queuedChunks, progressiveDone = false, contentDispositionFilename = null) { + this._stream = stream; + this._done = progressiveDone || false; + this._filename = (0, _display_utils.isPdfFile)(contentDispositionFilename) ? contentDispositionFilename : null; + this._queuedChunks = queuedChunks || []; + this._loaded = 0; + for (const chunk of this._queuedChunks) { + this._loaded += chunk.byteLength; + } + this._requests = []; + this._headersReady = Promise.resolve(); + stream._fullRequestReader = this; + this.onProgress = null; + } + _enqueue(chunk) { + if (this._done) { + return; + } + if (this._requests.length > 0) { + const requestCapability = this._requests.shift(); + requestCapability.resolve({ + value: chunk, + done: false + }); + } else { + this._queuedChunks.push(chunk); + } + this._loaded += chunk.byteLength; + } + get headersReady() { + return this._headersReady; + } + get filename() { + return this._filename; + } + get isRangeSupported() { + return this._stream._isRangeSupported; + } + get isStreamingSupported() { + return this._stream._isStreamingSupported; + } + get contentLength() { + return this._stream._contentLength; + } + async read() { + if (this._queuedChunks.length > 0) { + const chunk = this._queuedChunks.shift(); + return { + value: chunk, + done: false + }; + } + if (this._done) { + return { + value: undefined, + done: true + }; + } + const requestCapability = new _util.PromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + } + cancel(reason) { + this._done = true; + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + } + progressiveDone() { + if (this._done) { + return; + } + this._done = true; + } +} +class PDFDataTransportStreamRangeReader { + constructor(stream, begin, end) { + this._stream = stream; + this._begin = begin; + this._end = end; + this._queuedChunk = null; + this._requests = []; + this._done = false; + this.onProgress = null; + } + _enqueue(chunk) { + if (this._done) { + return; + } + if (this._requests.length === 0) { + this._queuedChunk = chunk; + } else { + const requestsCapability = this._requests.shift(); + requestsCapability.resolve({ + value: chunk, + done: false + }); + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + } + this._done = true; + this._stream._removeRangeReader(this); + } + get isStreamingSupported() { + return false; + } + async read() { + if (this._queuedChunk) { + const chunk = this._queuedChunk; + this._queuedChunk = null; + return { + value: chunk, + done: false + }; + } + if (this._done) { + return { + value: undefined, + done: true + }; + } + const requestCapability = new _util.PromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + } + cancel(reason) { + this._done = true; + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + this._stream._removeRangeReader(this); + } +} + +/***/ }), +/* 19 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFFetchStream = void 0; +var _util = __w_pdfjs_require__(1); +var _network_utils = __w_pdfjs_require__(20); +; +function createFetchOptions(headers, withCredentials, abortController) { + return { + method: "GET", + headers, + signal: abortController.signal, + mode: "cors", + credentials: withCredentials ? "include" : "same-origin", + redirect: "follow" + }; +} +function createHeaders(httpHeaders) { + const headers = new Headers(); + for (const property in httpHeaders) { + const value = httpHeaders[property]; + if (value === undefined) { + continue; + } + headers.append(property, value); + } + return headers; +} +function getArrayBuffer(val) { + if (val instanceof Uint8Array) { + return val.buffer; + } + if (val instanceof ArrayBuffer) { + return val; + } + (0, _util.warn)(`getArrayBuffer - unexpected data format: ${val}`); + return new Uint8Array(val).buffer; +} +class PDFFetchStream { + constructor(source) { + this.source = source; + this.isHttp = /^https?:/i.test(source.url); + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + get _progressiveDataLength() { + return this._fullRequestReader?._loaded ?? 0; + } + getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once."); + this._fullRequestReader = new PDFFetchStreamReader(this); + return this._fullRequestReader; + } + getRangeReader(begin, end) { + if (end <= this._progressiveDataLength) { + return null; + } + const reader = new PDFFetchStreamRangeReader(this, begin, end); + this._rangeRequestReaders.push(reader); + return reader; + } + cancelAllRequests(reason) { + this._fullRequestReader?.cancel(reason); + for (const reader of this._rangeRequestReaders.slice(0)) { + reader.cancel(reason); + } + } +} +exports.PDFFetchStream = PDFFetchStream; +class PDFFetchStreamReader { + constructor(stream) { + this._stream = stream; + this._reader = null; + this._loaded = 0; + this._filename = null; + const source = stream.source; + this._withCredentials = source.withCredentials || false; + this._contentLength = source.length; + this._headersCapability = new _util.PromiseCapability(); + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + this._abortController = new AbortController(); + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._headers = createHeaders(this._stream.httpHeaders); + const url = source.url; + fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => { + if (!(0, _network_utils.validateResponseStatus)(response.status)) { + throw (0, _network_utils.createResponseStatusError)(response.status, url); + } + this._reader = response.body.getReader(); + this._headersCapability.resolve(); + const getResponseHeader = name => { + return response.headers.get(name); + }; + const { + allowRangeRequests, + suggestedLength + } = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader, + isHttp: this._stream.isHttp, + rangeChunkSize: this._rangeChunkSize, + disableRange: this._disableRange + }); + this._isRangeSupported = allowRangeRequests; + this._contentLength = suggestedLength || this._contentLength; + this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + if (!this._isStreamingSupported && this._isRangeSupported) { + this.cancel(new _util.AbortException("Streaming is disabled.")); + } + }).catch(this._headersCapability.reject); + this.onProgress = null; + } + get headersReady() { + return this._headersCapability.promise; + } + get filename() { + return this._filename; + } + get contentLength() { + return this._contentLength; + } + get isRangeSupported() { + return this._isRangeSupported; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + async read() { + await this._headersCapability.promise; + const { + value, + done + } = await this._reader.read(); + if (done) { + return { + value, + done + }; + } + this._loaded += value.byteLength; + this.onProgress?.({ + loaded: this._loaded, + total: this._contentLength + }); + return { + value: getArrayBuffer(value), + done: false + }; + } + cancel(reason) { + this._reader?.cancel(reason); + this._abortController.abort(); + } +} +class PDFFetchStreamRangeReader { + constructor(stream, begin, end) { + this._stream = stream; + this._reader = null; + this._loaded = 0; + const source = stream.source; + this._withCredentials = source.withCredentials || false; + this._readCapability = new _util.PromiseCapability(); + this._isStreamingSupported = !source.disableStream; + this._abortController = new AbortController(); + this._headers = createHeaders(this._stream.httpHeaders); + this._headers.append("Range", `bytes=${begin}-${end - 1}`); + const url = source.url; + fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => { + if (!(0, _network_utils.validateResponseStatus)(response.status)) { + throw (0, _network_utils.createResponseStatusError)(response.status, url); + } + this._readCapability.resolve(); + this._reader = response.body.getReader(); + }).catch(this._readCapability.reject); + this.onProgress = null; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + async read() { + await this._readCapability.promise; + const { + value, + done + } = await this._reader.read(); + if (done) { + return { + value, + done + }; + } + this._loaded += value.byteLength; + this.onProgress?.({ + loaded: this._loaded + }); + return { + value: getArrayBuffer(value), + done: false + }; + } + cancel(reason) { + this._reader?.cancel(reason); + this._abortController.abort(); + } +} + +/***/ }), +/* 20 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.createResponseStatusError = createResponseStatusError; +exports.extractFilenameFromHeader = extractFilenameFromHeader; +exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; +exports.validateResponseStatus = validateResponseStatus; +var _util = __w_pdfjs_require__(1); +var _content_disposition = __w_pdfjs_require__(21); +var _display_utils = __w_pdfjs_require__(6); +function validateRangeRequestCapabilities({ + getResponseHeader, + isHttp, + rangeChunkSize, + disableRange +}) { + const returnValues = { + allowRangeRequests: false, + suggestedLength: undefined + }; + const length = parseInt(getResponseHeader("Content-Length"), 10); + if (!Number.isInteger(length)) { + return returnValues; + } + returnValues.suggestedLength = length; + if (length <= 2 * rangeChunkSize) { + return returnValues; + } + if (disableRange || !isHttp) { + return returnValues; + } + if (getResponseHeader("Accept-Ranges") !== "bytes") { + return returnValues; + } + const contentEncoding = getResponseHeader("Content-Encoding") || "identity"; + if (contentEncoding !== "identity") { + return returnValues; + } + returnValues.allowRangeRequests = true; + return returnValues; +} +function extractFilenameFromHeader(getResponseHeader) { + const contentDisposition = getResponseHeader("Content-Disposition"); + if (contentDisposition) { + let filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition); + if (filename.includes("%")) { + try { + filename = decodeURIComponent(filename); + } catch {} + } + if ((0, _display_utils.isPdfFile)(filename)) { + return filename; + } + } + return null; +} +function createResponseStatusError(status, url) { + if (status === 404 || status === 0 && url.startsWith("file:")) { + return new _util.MissingPDFException('Missing PDF "' + url + '".'); + } + return new _util.UnexpectedResponseException(`Unexpected server response (${status}) while retrieving PDF "${url}".`, status); +} +function validateResponseStatus(status) { + return status === 200 || status === 206; +} + +/***/ }), +/* 21 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; +var _util = __w_pdfjs_require__(1); +function getFilenameFromContentDispositionHeader(contentDisposition) { + let needsEncodingFixup = true; + let tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition); + if (tmp) { + tmp = tmp[1]; + let filename = rfc2616unquote(tmp); + filename = unescape(filename); + filename = rfc5987decode(filename); + filename = rfc2047decode(filename); + return fixupEncoding(filename); + } + tmp = rfc2231getparam(contentDisposition); + if (tmp) { + const filename = rfc2047decode(tmp); + return fixupEncoding(filename); + } + tmp = toParamRegExp("filename", "i").exec(contentDisposition); + if (tmp) { + tmp = tmp[1]; + let filename = rfc2616unquote(tmp); + filename = rfc2047decode(filename); + return fixupEncoding(filename); + } + function toParamRegExp(attributePattern, flags) { + return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags); + } + function textdecode(encoding, value) { + if (encoding) { + if (!/^[\x00-\xFF]+$/.test(value)) { + return value; + } + try { + const decoder = new TextDecoder(encoding, { + fatal: true + }); + const buffer = (0, _util.stringToBytes)(value); + value = decoder.decode(buffer); + needsEncodingFixup = false; + } catch {} + } + return value; + } + function fixupEncoding(value) { + if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { + value = textdecode("utf-8", value); + if (needsEncodingFixup) { + value = textdecode("iso-8859-1", value); + } + } + return value; + } + function rfc2231getparam(contentDispositionStr) { + const matches = []; + let match; + const iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig"); + while ((match = iter.exec(contentDispositionStr)) !== null) { + let [, n, quot, part] = match; + n = parseInt(n, 10); + if (n in matches) { + if (n === 0) { + break; + } + continue; + } + matches[n] = [quot, part]; + } + const parts = []; + for (let n = 0; n < matches.length; ++n) { + if (!(n in matches)) { + break; + } + let [quot, part] = matches[n]; + part = rfc2616unquote(part); + if (quot) { + part = unescape(part); + if (n === 0) { + part = rfc5987decode(part); + } + } + parts.push(part); + } + return parts.join(""); + } + function rfc2616unquote(value) { + if (value.startsWith('"')) { + const parts = value.slice(1).split('\\"'); + for (let i = 0; i < parts.length; ++i) { + const quotindex = parts[i].indexOf('"'); + if (quotindex !== -1) { + parts[i] = parts[i].slice(0, quotindex); + parts.length = i + 1; + } + parts[i] = parts[i].replaceAll(/\\(.)/g, "$1"); + } + value = parts.join('"'); + } + return value; + } + function rfc5987decode(extvalue) { + const encodingend = extvalue.indexOf("'"); + if (encodingend === -1) { + return extvalue; + } + const encoding = extvalue.slice(0, encodingend); + const langvalue = extvalue.slice(encodingend + 1); + const value = langvalue.replace(/^[^']*'/, ""); + return textdecode(encoding, value); + } + function rfc2047decode(value) { + if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) { + return value; + } + return value.replaceAll(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) { + if (encoding === "q" || encoding === "Q") { + text = text.replaceAll("_", " "); + text = text.replaceAll(/=([0-9a-fA-F]{2})/g, function (match, hex) { + return String.fromCharCode(parseInt(hex, 16)); + }); + return textdecode(charset, text); + } + try { + text = atob(text); + } catch {} + return textdecode(charset, text); + }); + } + return ""; +} + +/***/ }), +/* 22 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFNetworkStream = void 0; +var _util = __w_pdfjs_require__(1); +var _network_utils = __w_pdfjs_require__(20); +; +const OK_RESPONSE = 200; +const PARTIAL_CONTENT_RESPONSE = 206; +function getArrayBuffer(xhr) { + const data = xhr.response; + if (typeof data !== "string") { + return data; + } + return (0, _util.stringToBytes)(data).buffer; +} +class NetworkManager { + constructor(url, args = {}) { + this.url = url; + this.isHttp = /^https?:/i.test(url); + this.httpHeaders = this.isHttp && args.httpHeaders || Object.create(null); + this.withCredentials = args.withCredentials || false; + this.currXhrId = 0; + this.pendingRequests = Object.create(null); + } + requestRange(begin, end, listeners) { + const args = { + begin, + end + }; + for (const prop in listeners) { + args[prop] = listeners[prop]; + } + return this.request(args); + } + requestFull(listeners) { + return this.request(listeners); + } + request(args) { + const xhr = new XMLHttpRequest(); + const xhrId = this.currXhrId++; + const pendingRequest = this.pendingRequests[xhrId] = { + xhr + }; + xhr.open("GET", this.url); + xhr.withCredentials = this.withCredentials; + for (const property in this.httpHeaders) { + const value = this.httpHeaders[property]; + if (value === undefined) { + continue; + } + xhr.setRequestHeader(property, value); + } + if (this.isHttp && "begin" in args && "end" in args) { + xhr.setRequestHeader("Range", `bytes=${args.begin}-${args.end - 1}`); + pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE; + } else { + pendingRequest.expectedStatus = OK_RESPONSE; + } + xhr.responseType = "arraybuffer"; + if (args.onError) { + xhr.onerror = function (evt) { + args.onError(xhr.status); + }; + } + xhr.onreadystatechange = this.onStateChange.bind(this, xhrId); + xhr.onprogress = this.onProgress.bind(this, xhrId); + pendingRequest.onHeadersReceived = args.onHeadersReceived; + pendingRequest.onDone = args.onDone; + pendingRequest.onError = args.onError; + pendingRequest.onProgress = args.onProgress; + xhr.send(null); + return xhrId; + } + onProgress(xhrId, evt) { + const pendingRequest = this.pendingRequests[xhrId]; + if (!pendingRequest) { + return; + } + pendingRequest.onProgress?.(evt); + } + onStateChange(xhrId, evt) { + const pendingRequest = this.pendingRequests[xhrId]; + if (!pendingRequest) { + return; + } + const xhr = pendingRequest.xhr; + if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) { + pendingRequest.onHeadersReceived(); + delete pendingRequest.onHeadersReceived; + } + if (xhr.readyState !== 4) { + return; + } + if (!(xhrId in this.pendingRequests)) { + return; + } + delete this.pendingRequests[xhrId]; + if (xhr.status === 0 && this.isHttp) { + pendingRequest.onError?.(xhr.status); + return; + } + const xhrStatus = xhr.status || OK_RESPONSE; + const ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE; + if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) { + pendingRequest.onError?.(xhr.status); + return; + } + const chunk = getArrayBuffer(xhr); + if (xhrStatus === PARTIAL_CONTENT_RESPONSE) { + const rangeHeader = xhr.getResponseHeader("Content-Range"); + const matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader); + pendingRequest.onDone({ + begin: parseInt(matches[1], 10), + chunk + }); + } else if (chunk) { + pendingRequest.onDone({ + begin: 0, + chunk + }); + } else { + pendingRequest.onError?.(xhr.status); + } + } + getRequestXhr(xhrId) { + return this.pendingRequests[xhrId].xhr; + } + isPendingRequest(xhrId) { + return xhrId in this.pendingRequests; + } + abortRequest(xhrId) { + const xhr = this.pendingRequests[xhrId].xhr; + delete this.pendingRequests[xhrId]; + xhr.abort(); + } +} +class PDFNetworkStream { + constructor(source) { + this._source = source; + this._manager = new NetworkManager(source.url, { + httpHeaders: source.httpHeaders, + withCredentials: source.withCredentials + }); + this._rangeChunkSize = source.rangeChunkSize; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + _onRangeRequestReaderClosed(reader) { + const i = this._rangeRequestReaders.indexOf(reader); + if (i >= 0) { + this._rangeRequestReaders.splice(i, 1); + } + } + getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once."); + this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source); + return this._fullRequestReader; + } + getRangeReader(begin, end) { + const reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end); + reader.onClosed = this._onRangeRequestReaderClosed.bind(this); + this._rangeRequestReaders.push(reader); + return reader; + } + cancelAllRequests(reason) { + this._fullRequestReader?.cancel(reason); + for (const reader of this._rangeRequestReaders.slice(0)) { + reader.cancel(reason); + } + } +} +exports.PDFNetworkStream = PDFNetworkStream; +class PDFNetworkStreamFullRequestReader { + constructor(manager, source) { + this._manager = manager; + const args = { + onHeadersReceived: this._onHeadersReceived.bind(this), + onDone: this._onDone.bind(this), + onError: this._onError.bind(this), + onProgress: this._onProgress.bind(this) + }; + this._url = source.url; + this._fullRequestId = manager.requestFull(args); + this._headersReceivedCapability = new _util.PromiseCapability(); + this._disableRange = source.disableRange || false; + this._contentLength = source.length; + this._rangeChunkSize = source.rangeChunkSize; + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + this._isStreamingSupported = false; + this._isRangeSupported = false; + this._cachedChunks = []; + this._requests = []; + this._done = false; + this._storedError = undefined; + this._filename = null; + this.onProgress = null; + } + _onHeadersReceived() { + const fullRequestXhrId = this._fullRequestId; + const fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); + const getResponseHeader = name => { + return fullRequestXhr.getResponseHeader(name); + }; + const { + allowRangeRequests, + suggestedLength + } = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader, + isHttp: this._manager.isHttp, + rangeChunkSize: this._rangeChunkSize, + disableRange: this._disableRange + }); + if (allowRangeRequests) { + this._isRangeSupported = true; + } + this._contentLength = suggestedLength || this._contentLength; + this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + if (this._isRangeSupported) { + this._manager.abortRequest(fullRequestXhrId); + } + this._headersReceivedCapability.resolve(); + } + _onDone(data) { + if (data) { + if (this._requests.length > 0) { + const requestCapability = this._requests.shift(); + requestCapability.resolve({ + value: data.chunk, + done: false + }); + } else { + this._cachedChunks.push(data.chunk); + } + } + this._done = true; + if (this._cachedChunks.length > 0) { + return; + } + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + } + _onError(status) { + this._storedError = (0, _network_utils.createResponseStatusError)(status, this._url); + this._headersReceivedCapability.reject(this._storedError); + for (const requestCapability of this._requests) { + requestCapability.reject(this._storedError); + } + this._requests.length = 0; + this._cachedChunks.length = 0; + } + _onProgress(evt) { + this.onProgress?.({ + loaded: evt.loaded, + total: evt.lengthComputable ? evt.total : this._contentLength + }); + } + get filename() { + return this._filename; + } + get isRangeSupported() { + return this._isRangeSupported; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + get contentLength() { + return this._contentLength; + } + get headersReady() { + return this._headersReceivedCapability.promise; + } + async read() { + if (this._storedError) { + throw this._storedError; + } + if (this._cachedChunks.length > 0) { + const chunk = this._cachedChunks.shift(); + return { + value: chunk, + done: false + }; + } + if (this._done) { + return { + value: undefined, + done: true + }; + } + const requestCapability = new _util.PromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + } + cancel(reason) { + this._done = true; + this._headersReceivedCapability.reject(reason); + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + if (this._manager.isPendingRequest(this._fullRequestId)) { + this._manager.abortRequest(this._fullRequestId); + } + this._fullRequestReader = null; + } +} +class PDFNetworkStreamRangeRequestReader { + constructor(manager, begin, end) { + this._manager = manager; + const args = { + onDone: this._onDone.bind(this), + onError: this._onError.bind(this), + onProgress: this._onProgress.bind(this) + }; + this._url = manager.url; + this._requestId = manager.requestRange(begin, end, args); + this._requests = []; + this._queuedChunk = null; + this._done = false; + this._storedError = undefined; + this.onProgress = null; + this.onClosed = null; + } + _close() { + this.onClosed?.(this); + } + _onDone(data) { + const chunk = data.chunk; + if (this._requests.length > 0) { + const requestCapability = this._requests.shift(); + requestCapability.resolve({ + value: chunk, + done: false + }); + } else { + this._queuedChunk = chunk; + } + this._done = true; + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + this._close(); + } + _onError(status) { + this._storedError = (0, _network_utils.createResponseStatusError)(status, this._url); + for (const requestCapability of this._requests) { + requestCapability.reject(this._storedError); + } + this._requests.length = 0; + this._queuedChunk = null; + } + _onProgress(evt) { + if (!this.isStreamingSupported) { + this.onProgress?.({ + loaded: evt.loaded + }); + } + } + get isStreamingSupported() { + return false; + } + async read() { + if (this._storedError) { + throw this._storedError; + } + if (this._queuedChunk !== null) { + const chunk = this._queuedChunk; + this._queuedChunk = null; + return { + value: chunk, + done: false + }; + } + if (this._done) { + return { + value: undefined, + done: true + }; + } + const requestCapability = new _util.PromiseCapability(); + this._requests.push(requestCapability); + return requestCapability.promise; + } + cancel(reason) { + this._done = true; + for (const requestCapability of this._requests) { + requestCapability.resolve({ + value: undefined, + done: true + }); + } + this._requests.length = 0; + if (this._manager.isPendingRequest(this._requestId)) { + this._manager.abortRequest(this._requestId); + } + this._close(); + } +} + +/***/ }), +/* 23 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFNodeStream = void 0; +var _util = __w_pdfjs_require__(1); +var _network_utils = __w_pdfjs_require__(20); +; +const fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//; +function parseUrl(sourceUrl) { + const url = require("url"); + const parsedUrl = url.parse(sourceUrl); + if (parsedUrl.protocol === "file:" || parsedUrl.host) { + return parsedUrl; + } + if (/^[a-z]:[/\\]/i.test(sourceUrl)) { + return url.parse(`file:///${sourceUrl}`); + } + if (!parsedUrl.host) { + parsedUrl.protocol = "file:"; + } + return parsedUrl; +} +class PDFNodeStream { + constructor(source) { + this.source = source; + this.url = parseUrl(source.url); + this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:"; + this.isFsUrl = this.url.protocol === "file:"; + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + get _progressiveDataLength() { + return this._fullRequestReader?._loaded ?? 0; + } + getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once."); + this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this); + return this._fullRequestReader; + } + getRangeReader(start, end) { + if (end <= this._progressiveDataLength) { + return null; + } + const rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end); + this._rangeRequestReaders.push(rangeReader); + return rangeReader; + } + cancelAllRequests(reason) { + this._fullRequestReader?.cancel(reason); + for (const reader of this._rangeRequestReaders.slice(0)) { + reader.cancel(reason); + } + } +} +exports.PDFNodeStream = PDFNodeStream; +class BaseFullReader { + constructor(stream) { + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + const source = stream.source; + this._contentLength = source.length; + this._loaded = 0; + this._filename = null; + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._readableStream = null; + this._readCapability = new _util.PromiseCapability(); + this._headersCapability = new _util.PromiseCapability(); + } + get headersReady() { + return this._headersCapability.promise; + } + get filename() { + return this._filename; + } + get contentLength() { + return this._contentLength; + } + get isRangeSupported() { + return this._isRangeSupported; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + async read() { + await this._readCapability.promise; + if (this._done) { + return { + value: undefined, + done: true + }; + } + if (this._storedError) { + throw this._storedError; + } + const chunk = this._readableStream.read(); + if (chunk === null) { + this._readCapability = new _util.PromiseCapability(); + return this.read(); + } + this._loaded += chunk.length; + this.onProgress?.({ + loaded: this._loaded, + total: this._contentLength + }); + const buffer = new Uint8Array(chunk).buffer; + return { + value: buffer, + done: false + }; + } + cancel(reason) { + if (!this._readableStream) { + this._error(reason); + return; + } + this._readableStream.destroy(reason); + } + _error(reason) { + this._storedError = reason; + this._readCapability.resolve(); + } + _setReadableStream(readableStream) { + this._readableStream = readableStream; + readableStream.on("readable", () => { + this._readCapability.resolve(); + }); + readableStream.on("end", () => { + readableStream.destroy(); + this._done = true; + this._readCapability.resolve(); + }); + readableStream.on("error", reason => { + this._error(reason); + }); + if (!this._isStreamingSupported && this._isRangeSupported) { + this._error(new _util.AbortException("streaming is disabled")); + } + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } +} +class BaseRangeReader { + constructor(stream) { + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + this._loaded = 0; + this._readableStream = null; + this._readCapability = new _util.PromiseCapability(); + const source = stream.source; + this._isStreamingSupported = !source.disableStream; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + async read() { + await this._readCapability.promise; + if (this._done) { + return { + value: undefined, + done: true + }; + } + if (this._storedError) { + throw this._storedError; + } + const chunk = this._readableStream.read(); + if (chunk === null) { + this._readCapability = new _util.PromiseCapability(); + return this.read(); + } + this._loaded += chunk.length; + this.onProgress?.({ + loaded: this._loaded + }); + const buffer = new Uint8Array(chunk).buffer; + return { + value: buffer, + done: false + }; + } + cancel(reason) { + if (!this._readableStream) { + this._error(reason); + return; + } + this._readableStream.destroy(reason); + } + _error(reason) { + this._storedError = reason; + this._readCapability.resolve(); + } + _setReadableStream(readableStream) { + this._readableStream = readableStream; + readableStream.on("readable", () => { + this._readCapability.resolve(); + }); + readableStream.on("end", () => { + readableStream.destroy(); + this._done = true; + this._readCapability.resolve(); + }); + readableStream.on("error", reason => { + this._error(reason); + }); + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } +} +function createRequestOptions(parsedUrl, headers) { + return { + protocol: parsedUrl.protocol, + auth: parsedUrl.auth, + host: parsedUrl.hostname, + port: parsedUrl.port, + path: parsedUrl.path, + method: "GET", + headers + }; +} +class PDFNodeStreamFullReader extends BaseFullReader { + constructor(stream) { + super(stream); + const handleResponse = response => { + if (response.statusCode === 404) { + const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`); + this._storedError = error; + this._headersCapability.reject(error); + return; + } + this._headersCapability.resolve(); + this._setReadableStream(response); + const getResponseHeader = name => { + return this._readableStream.headers[name.toLowerCase()]; + }; + const { + allowRangeRequests, + suggestedLength + } = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader, + isHttp: stream.isHttp, + rangeChunkSize: this._rangeChunkSize, + disableRange: this._disableRange + }); + this._isRangeSupported = allowRangeRequests; + this._contentLength = suggestedLength || this._contentLength; + this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + }; + this._request = null; + if (this._url.protocol === "http:") { + const http = require("http"); + this._request = http.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse); + } else { + const https = require("https"); + this._request = https.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse); + } + this._request.on("error", reason => { + this._storedError = reason; + this._headersCapability.reject(reason); + }); + this._request.end(); + } +} +class PDFNodeStreamRangeReader extends BaseRangeReader { + constructor(stream, start, end) { + super(stream); + this._httpHeaders = {}; + for (const property in stream.httpHeaders) { + const value = stream.httpHeaders[property]; + if (value === undefined) { + continue; + } + this._httpHeaders[property] = value; + } + this._httpHeaders.Range = `bytes=${start}-${end - 1}`; + const handleResponse = response => { + if (response.statusCode === 404) { + const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`); + this._storedError = error; + return; + } + this._setReadableStream(response); + }; + this._request = null; + if (this._url.protocol === "http:") { + const http = require("http"); + this._request = http.request(createRequestOptions(this._url, this._httpHeaders), handleResponse); + } else { + const https = require("https"); + this._request = https.request(createRequestOptions(this._url, this._httpHeaders), handleResponse); + } + this._request.on("error", reason => { + this._storedError = reason; + }); + this._request.end(); + } +} +class PDFNodeStreamFsFullReader extends BaseFullReader { + constructor(stream) { + super(stream); + let path = decodeURIComponent(this._url.path); + if (fileUriRegex.test(this._url.href)) { + path = path.replace(/^\//, ""); + } + const fs = require("fs"); + fs.lstat(path, (error, stat) => { + if (error) { + if (error.code === "ENOENT") { + error = new _util.MissingPDFException(`Missing PDF "${path}".`); + } + this._storedError = error; + this._headersCapability.reject(error); + return; + } + this._contentLength = stat.size; + this._setReadableStream(fs.createReadStream(path)); + this._headersCapability.resolve(); + }); + } +} +class PDFNodeStreamFsRangeReader extends BaseRangeReader { + constructor(stream, start, end) { + super(stream); + let path = decodeURIComponent(this._url.path); + if (fileUriRegex.test(this._url.href)) { + path = path.replace(/^\//, ""); + } + const fs = require("fs"); + this._setReadableStream(fs.createReadStream(path, { + start, + end: end - 1 + })); + } +} + +/***/ }), +/* 24 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SVGGraphics = void 0; +var _display_utils = __w_pdfjs_require__(6); +var _util = __w_pdfjs_require__(1); +; +const SVG_DEFAULTS = { + fontStyle: "normal", + fontWeight: "normal", + fillColor: "#000000" +}; +const XML_NS = "http://www.w3.org/XML/1998/namespace"; +const XLINK_NS = "http://www.w3.org/1999/xlink"; +const LINE_CAP_STYLES = ["butt", "round", "square"]; +const LINE_JOIN_STYLES = ["miter", "round", "bevel"]; +const createObjectURL = function (data, contentType = "", forceDataSchema = false) { + if (URL.createObjectURL && typeof Blob !== "undefined" && !forceDataSchema) { + return URL.createObjectURL(new Blob([data], { + type: contentType + })); + } + const digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + let buffer = `data:${contentType};base64,`; + for (let i = 0, ii = data.length; i < ii; i += 3) { + const b1 = data[i] & 0xff; + const b2 = data[i + 1] & 0xff; + const b3 = data[i + 2] & 0xff; + const d1 = b1 >> 2, + d2 = (b1 & 3) << 4 | b2 >> 4; + const d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64; + const d4 = i + 2 < ii ? b3 & 0x3f : 64; + buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; + } + return buffer; +}; +const convertImgDataToPng = function () { + const PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); + const CHUNK_WRAPPER_SIZE = 12; + const crcTable = new Int32Array(256); + for (let i = 0; i < 256; i++) { + let c = i; + for (let h = 0; h < 8; h++) { + c = c & 1 ? 0xedb88320 ^ c >> 1 & 0x7fffffff : c >> 1 & 0x7fffffff; + } + crcTable[i] = c; + } + function crc32(data, start, end) { + let crc = -1; + for (let i = start; i < end; i++) { + const a = (crc ^ data[i]) & 0xff; + const b = crcTable[a]; + crc = crc >>> 8 ^ b; + } + return crc ^ -1; + } + function writePngChunk(type, body, data, offset) { + let p = offset; + const len = body.length; + data[p] = len >> 24 & 0xff; + data[p + 1] = len >> 16 & 0xff; + data[p + 2] = len >> 8 & 0xff; + data[p + 3] = len & 0xff; + p += 4; + data[p] = type.charCodeAt(0) & 0xff; + data[p + 1] = type.charCodeAt(1) & 0xff; + data[p + 2] = type.charCodeAt(2) & 0xff; + data[p + 3] = type.charCodeAt(3) & 0xff; + p += 4; + data.set(body, p); + p += body.length; + const crc = crc32(data, offset + 4, p); + data[p] = crc >> 24 & 0xff; + data[p + 1] = crc >> 16 & 0xff; + data[p + 2] = crc >> 8 & 0xff; + data[p + 3] = crc & 0xff; + } + function adler32(data, start, end) { + let a = 1; + let b = 0; + for (let i = start; i < end; ++i) { + a = (a + (data[i] & 0xff)) % 65521; + b = (b + a) % 65521; + } + return b << 16 | a; + } + function deflateSync(literals) { + if (!_util.isNodeJS) { + return deflateSyncUncompressed(literals); + } + try { + const input = parseInt(process.versions.node) >= 8 ? literals : Buffer.from(literals); + const output = require("zlib").deflateSync(input, { + level: 9 + }); + return output instanceof Uint8Array ? output : new Uint8Array(output); + } catch (e) { + (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e); + } + return deflateSyncUncompressed(literals); + } + function deflateSyncUncompressed(literals) { + let len = literals.length; + const maxBlockLength = 0xffff; + const deflateBlocks = Math.ceil(len / maxBlockLength); + const idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); + let pi = 0; + idat[pi++] = 0x78; + idat[pi++] = 0x9c; + let pos = 0; + while (len > maxBlockLength) { + idat[pi++] = 0x00; + idat[pi++] = 0xff; + idat[pi++] = 0xff; + idat[pi++] = 0x00; + idat[pi++] = 0x00; + idat.set(literals.subarray(pos, pos + maxBlockLength), pi); + pi += maxBlockLength; + pos += maxBlockLength; + len -= maxBlockLength; + } + idat[pi++] = 0x01; + idat[pi++] = len & 0xff; + idat[pi++] = len >> 8 & 0xff; + idat[pi++] = ~len & 0xffff & 0xff; + idat[pi++] = (~len & 0xffff) >> 8 & 0xff; + idat.set(literals.subarray(pos), pi); + pi += literals.length - pos; + const adler = adler32(literals, 0, literals.length); + idat[pi++] = adler >> 24 & 0xff; + idat[pi++] = adler >> 16 & 0xff; + idat[pi++] = adler >> 8 & 0xff; + idat[pi++] = adler & 0xff; + return idat; + } + function encode(imgData, kind, forceDataSchema, isMask) { + const width = imgData.width; + const height = imgData.height; + let bitDepth, colorType, lineSize; + const bytes = imgData.data; + switch (kind) { + case _util.ImageKind.GRAYSCALE_1BPP: + colorType = 0; + bitDepth = 1; + lineSize = width + 7 >> 3; + break; + case _util.ImageKind.RGB_24BPP: + colorType = 2; + bitDepth = 8; + lineSize = width * 3; + break; + case _util.ImageKind.RGBA_32BPP: + colorType = 6; + bitDepth = 8; + lineSize = width * 4; + break; + default: + throw new Error("invalid format"); + } + const literals = new Uint8Array((1 + lineSize) * height); + let offsetLiterals = 0, + offsetBytes = 0; + for (let y = 0; y < height; ++y) { + literals[offsetLiterals++] = 0; + literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals); + offsetBytes += lineSize; + offsetLiterals += lineSize; + } + if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) { + offsetLiterals = 0; + for (let y = 0; y < height; y++) { + offsetLiterals++; + for (let i = 0; i < lineSize; i++) { + literals[offsetLiterals++] ^= 0xff; + } + } + } + const ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]); + const idat = deflateSync(literals); + const pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length; + const data = new Uint8Array(pngLength); + let offset = 0; + data.set(PNG_HEADER, offset); + offset += PNG_HEADER.length; + writePngChunk("IHDR", ihdr, data, offset); + offset += CHUNK_WRAPPER_SIZE + ihdr.length; + writePngChunk("IDATA", idat, data, offset); + offset += CHUNK_WRAPPER_SIZE + idat.length; + writePngChunk("IEND", new Uint8Array(0), data, offset); + return createObjectURL(data, "image/png", forceDataSchema); + } + return function convertImgDataToPng(imgData, forceDataSchema, isMask) { + const kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; + return encode(imgData, kind, forceDataSchema, isMask); + }; +}(); +class SVGExtraState { + constructor() { + this.fontSizeScale = 1; + this.fontWeight = SVG_DEFAULTS.fontWeight; + this.fontSize = 0; + this.textMatrix = _util.IDENTITY_MATRIX; + this.fontMatrix = _util.FONT_IDENTITY_MATRIX; + this.leading = 0; + this.textRenderingMode = _util.TextRenderingMode.FILL; + this.textMatrixScale = 1; + this.x = 0; + this.y = 0; + this.lineX = 0; + this.lineY = 0; + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRise = 0; + this.fillColor = SVG_DEFAULTS.fillColor; + this.strokeColor = "#000000"; + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.lineJoin = ""; + this.lineCap = ""; + this.miterLimit = 0; + this.dashArray = []; + this.dashPhase = 0; + this.dependencies = []; + this.activeClipUrl = null; + this.clipGroup = null; + this.maskId = ""; + } + clone() { + return Object.create(this); + } + setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } +} +function opListToTree(opList) { + let opTree = []; + const tmp = []; + for (const opListElement of opList) { + if (opListElement.fn === "save") { + opTree.push({ + fnId: 92, + fn: "group", + items: [] + }); + tmp.push(opTree); + opTree = opTree.at(-1).items; + continue; + } + if (opListElement.fn === "restore") { + opTree = tmp.pop(); + } else { + opTree.push(opListElement); + } + } + return opTree; +} +function pf(value) { + if (Number.isInteger(value)) { + return value.toString(); + } + const s = value.toFixed(10); + let i = s.length - 1; + if (s[i] !== "0") { + return s; + } + do { + i--; + } while (s[i] === "0"); + return s.substring(0, s[i] === "." ? i : i + 1); +} +function pm(m) { + if (m[4] === 0 && m[5] === 0) { + if (m[1] === 0 && m[2] === 0) { + if (m[0] === 1 && m[3] === 1) { + return ""; + } + return `scale(${pf(m[0])} ${pf(m[3])})`; + } + if (m[0] === m[3] && m[1] === -m[2]) { + const a = Math.acos(m[0]) * 180 / Math.PI; + return `rotate(${pf(a)})`; + } + } else if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { + return `translate(${pf(m[4])} ${pf(m[5])})`; + } + return `matrix(${pf(m[0])} ${pf(m[1])} ${pf(m[2])} ${pf(m[3])} ${pf(m[4])} ` + `${pf(m[5])})`; +} +let clipCount = 0; +let maskCount = 0; +let shadingCount = 0; +class SVGGraphics { + constructor(commonObjs, objs, forceDataSchema = false) { + (0, _display_utils.deprecated)("The SVG back-end is no longer maintained and *may* be removed in the future."); + this.svgFactory = new _display_utils.DOMSVGFactory(); + this.current = new SVGExtraState(); + this.transformMatrix = _util.IDENTITY_MATRIX; + this.transformStack = []; + this.extraStack = []; + this.commonObjs = commonObjs; + this.objs = objs; + this.pendingClip = null; + this.pendingEOFill = false; + this.embedFonts = false; + this.embeddedFonts = Object.create(null); + this.cssStyle = null; + this.forceDataSchema = !!forceDataSchema; + this._operatorIdMapping = []; + for (const op in _util.OPS) { + this._operatorIdMapping[_util.OPS[op]] = op; + } + } + getObject(data, fallback = null) { + if (typeof data === "string") { + return data.startsWith("g_") ? this.commonObjs.get(data) : this.objs.get(data); + } + return fallback; + } + save() { + this.transformStack.push(this.transformMatrix); + const old = this.current; + this.extraStack.push(old); + this.current = old.clone(); + } + restore() { + this.transformMatrix = this.transformStack.pop(); + this.current = this.extraStack.pop(); + this.pendingClip = null; + this.tgrp = null; + } + group(items) { + this.save(); + this.executeOpTree(items); + this.restore(); + } + loadDependencies(operatorList) { + const fnArray = operatorList.fnArray; + const argsArray = operatorList.argsArray; + for (let i = 0, ii = fnArray.length; i < ii; i++) { + if (fnArray[i] !== _util.OPS.dependency) { + continue; + } + for (const obj of argsArray[i]) { + const objsPool = obj.startsWith("g_") ? this.commonObjs : this.objs; + const promise = new Promise(resolve => { + objsPool.get(obj, resolve); + }); + this.current.dependencies.push(promise); + } + } + return Promise.all(this.current.dependencies); + } + transform(a, b, c, d, e, f) { + const transformMatrix = [a, b, c, d, e, f]; + this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix); + this.tgrp = null; + } + getSVG(operatorList, viewport) { + this.viewport = viewport; + const svgElement = this._initialize(viewport); + return this.loadDependencies(operatorList).then(() => { + this.transformMatrix = _util.IDENTITY_MATRIX; + this.executeOpTree(this.convertOpList(operatorList)); + return svgElement; + }); + } + convertOpList(operatorList) { + const operatorIdMapping = this._operatorIdMapping; + const argsArray = operatorList.argsArray; + const fnArray = operatorList.fnArray; + const opList = []; + for (let i = 0, ii = fnArray.length; i < ii; i++) { + const fnId = fnArray[i]; + opList.push({ + fnId, + fn: operatorIdMapping[fnId], + args: argsArray[i] + }); + } + return opListToTree(opList); + } + executeOpTree(opTree) { + for (const opTreeElement of opTree) { + const fn = opTreeElement.fn; + const fnId = opTreeElement.fnId; + const args = opTreeElement.args; + switch (fnId | 0) { + case _util.OPS.beginText: + this.beginText(); + break; + case _util.OPS.dependency: + break; + case _util.OPS.setLeading: + this.setLeading(args); + break; + case _util.OPS.setLeadingMoveText: + this.setLeadingMoveText(args[0], args[1]); + break; + case _util.OPS.setFont: + this.setFont(args); + break; + case _util.OPS.showText: + this.showText(args[0]); + break; + case _util.OPS.showSpacedText: + this.showText(args[0]); + break; + case _util.OPS.endText: + this.endText(); + break; + case _util.OPS.moveText: + this.moveText(args[0], args[1]); + break; + case _util.OPS.setCharSpacing: + this.setCharSpacing(args[0]); + break; + case _util.OPS.setWordSpacing: + this.setWordSpacing(args[0]); + break; + case _util.OPS.setHScale: + this.setHScale(args[0]); + break; + case _util.OPS.setTextMatrix: + this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + case _util.OPS.setTextRise: + this.setTextRise(args[0]); + break; + case _util.OPS.setTextRenderingMode: + this.setTextRenderingMode(args[0]); + break; + case _util.OPS.setLineWidth: + this.setLineWidth(args[0]); + break; + case _util.OPS.setLineJoin: + this.setLineJoin(args[0]); + break; + case _util.OPS.setLineCap: + this.setLineCap(args[0]); + break; + case _util.OPS.setMiterLimit: + this.setMiterLimit(args[0]); + break; + case _util.OPS.setFillRGBColor: + this.setFillRGBColor(args[0], args[1], args[2]); + break; + case _util.OPS.setStrokeRGBColor: + this.setStrokeRGBColor(args[0], args[1], args[2]); + break; + case _util.OPS.setStrokeColorN: + this.setStrokeColorN(args); + break; + case _util.OPS.setFillColorN: + this.setFillColorN(args); + break; + case _util.OPS.shadingFill: + this.shadingFill(args[0]); + break; + case _util.OPS.setDash: + this.setDash(args[0], args[1]); + break; + case _util.OPS.setRenderingIntent: + this.setRenderingIntent(args[0]); + break; + case _util.OPS.setFlatness: + this.setFlatness(args[0]); + break; + case _util.OPS.setGState: + this.setGState(args[0]); + break; + case _util.OPS.fill: + this.fill(); + break; + case _util.OPS.eoFill: + this.eoFill(); + break; + case _util.OPS.stroke: + this.stroke(); + break; + case _util.OPS.fillStroke: + this.fillStroke(); + break; + case _util.OPS.eoFillStroke: + this.eoFillStroke(); + break; + case _util.OPS.clip: + this.clip("nonzero"); + break; + case _util.OPS.eoClip: + this.clip("evenodd"); + break; + case _util.OPS.paintSolidColorImageMask: + this.paintSolidColorImageMask(); + break; + case _util.OPS.paintImageXObject: + this.paintImageXObject(args[0]); + break; + case _util.OPS.paintInlineImageXObject: + this.paintInlineImageXObject(args[0]); + break; + case _util.OPS.paintImageMaskXObject: + this.paintImageMaskXObject(args[0]); + break; + case _util.OPS.paintFormXObjectBegin: + this.paintFormXObjectBegin(args[0], args[1]); + break; + case _util.OPS.paintFormXObjectEnd: + this.paintFormXObjectEnd(); + break; + case _util.OPS.closePath: + this.closePath(); + break; + case _util.OPS.closeStroke: + this.closeStroke(); + break; + case _util.OPS.closeFillStroke: + this.closeFillStroke(); + break; + case _util.OPS.closeEOFillStroke: + this.closeEOFillStroke(); + break; + case _util.OPS.nextLine: + this.nextLine(); + break; + case _util.OPS.transform: + this.transform(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + case _util.OPS.constructPath: + this.constructPath(args[0], args[1]); + break; + case _util.OPS.endPath: + this.endPath(); + break; + case 92: + this.group(opTreeElement.items); + break; + default: + (0, _util.warn)(`Unimplemented operator ${fn}`); + break; + } + } + } + setWordSpacing(wordSpacing) { + this.current.wordSpacing = wordSpacing; + } + setCharSpacing(charSpacing) { + this.current.charSpacing = charSpacing; + } + nextLine() { + this.moveText(0, this.current.leading); + } + setTextMatrix(a, b, c, d, e, f) { + const current = this.current; + current.textMatrix = current.lineMatrix = [a, b, c, d, e, f]; + current.textMatrixScale = Math.hypot(a, b); + current.x = current.lineX = 0; + current.y = current.lineY = 0; + current.xcoords = []; + current.ycoords = []; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + current.txtElement = this.svgFactory.createElement("svg:text"); + current.txtElement.append(current.tspan); + } + beginText() { + const current = this.current; + current.x = current.lineX = 0; + current.y = current.lineY = 0; + current.textMatrix = _util.IDENTITY_MATRIX; + current.lineMatrix = _util.IDENTITY_MATRIX; + current.textMatrixScale = 1; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.txtElement = this.svgFactory.createElement("svg:text"); + current.txtgrp = this.svgFactory.createElement("svg:g"); + current.xcoords = []; + current.ycoords = []; + } + moveText(x, y) { + const current = this.current; + current.x = current.lineX += x; + current.y = current.lineY += y; + current.xcoords = []; + current.ycoords = []; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + } + showText(glyphs) { + const current = this.current; + const font = current.font; + const fontSize = current.fontSize; + if (fontSize === 0) { + return; + } + const fontSizeScale = current.fontSizeScale; + const charSpacing = current.charSpacing; + const wordSpacing = current.wordSpacing; + const fontDirection = current.fontDirection; + const textHScale = current.textHScale * fontDirection; + const vertical = font.vertical; + const spacingDir = vertical ? 1 : -1; + const defaultVMetrics = font.defaultVMetrics; + const widthAdvanceScale = fontSize * current.fontMatrix[0]; + let x = 0; + for (const glyph of glyphs) { + if (glyph === null) { + x += fontDirection * wordSpacing; + continue; + } else if (typeof glyph === "number") { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + const character = glyph.fontChar; + let scaledX, scaledY; + let width = glyph.width; + if (vertical) { + let vx; + const vmetric = glyph.vmetric || defaultVMetrics; + vx = glyph.vmetric ? vmetric[1] : width * 0.5; + vx = -vx * widthAdvanceScale; + const vy = vmetric[2] * widthAdvanceScale; + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + if (glyph.isInFont || font.missingFile) { + current.xcoords.push(current.x + scaledX); + if (vertical) { + current.ycoords.push(-current.y + scaledY); + } + current.tspan.textContent += character; + } else {} + const charWidth = vertical ? width * widthAdvanceScale - spacing * fontDirection : width * widthAdvanceScale + spacing * fontDirection; + x += charWidth; + } + current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" ")); + if (vertical) { + current.tspan.setAttributeNS(null, "y", current.ycoords.map(pf).join(" ")); + } else { + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + } + if (vertical) { + current.y -= x; + } else { + current.x += x * textHScale; + } + current.tspan.setAttributeNS(null, "font-family", current.fontFamily); + current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`); + if (current.fontStyle !== SVG_DEFAULTS.fontStyle) { + current.tspan.setAttributeNS(null, "font-style", current.fontStyle); + } + if (current.fontWeight !== SVG_DEFAULTS.fontWeight) { + current.tspan.setAttributeNS(null, "font-weight", current.fontWeight); + } + const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + if (current.fillColor !== SVG_DEFAULTS.fillColor) { + current.tspan.setAttributeNS(null, "fill", current.fillColor); + } + if (current.fillAlpha < 1) { + current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha); + } + } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) { + current.tspan.setAttributeNS(null, "fill", "transparent"); + } else { + current.tspan.setAttributeNS(null, "fill", "none"); + } + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + const lineWidthScale = 1 / (current.textMatrixScale || 1); + this._setStrokeAttributes(current.tspan, lineWidthScale); + } + let textMatrix = current.textMatrix; + if (current.textRise !== 0) { + textMatrix = textMatrix.slice(); + textMatrix[5] += current.textRise; + } + current.txtElement.setAttributeNS(null, "transform", `${pm(textMatrix)} scale(${pf(textHScale)}, -1)`); + current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve"); + current.txtElement.append(current.tspan); + current.txtgrp.append(current.txtElement); + this._ensureTransformGroup().append(current.txtElement); + } + setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + } + addFontStyle(fontObj) { + if (!fontObj.data) { + throw new Error("addFontStyle: No font data available, " + 'ensure that the "fontExtraProperties" API parameter is set.'); + } + if (!this.cssStyle) { + this.cssStyle = this.svgFactory.createElement("svg:style"); + this.cssStyle.setAttributeNS(null, "type", "text/css"); + this.defs.append(this.cssStyle); + } + const url = createObjectURL(fontObj.data, fontObj.mimetype, this.forceDataSchema); + this.cssStyle.textContent += `@font-face { font-family: "${fontObj.loadedName}";` + ` src: url(${url}); }\n`; + } + setFont(details) { + const current = this.current; + const fontObj = this.commonObjs.get(details[0]); + let size = details[1]; + current.font = fontObj; + if (this.embedFonts && !fontObj.missingFile && !this.embeddedFonts[fontObj.loadedName]) { + this.addFontStyle(fontObj); + this.embeddedFonts[fontObj.loadedName] = fontObj; + } + current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX; + let bold = "normal"; + if (fontObj.black) { + bold = "900"; + } else if (fontObj.bold) { + bold = "bold"; + } + const italic = fontObj.italic ? "italic" : "normal"; + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + current.fontSize = size; + current.fontFamily = fontObj.loadedName; + current.fontWeight = bold; + current.fontStyle = italic; + current.tspan = this.svgFactory.createElement("svg:tspan"); + current.tspan.setAttributeNS(null, "y", pf(-current.y)); + current.xcoords = []; + current.ycoords = []; + } + endText() { + const current = this.current; + if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement?.hasChildNodes()) { + current.element = current.txtElement; + this.clip("nonzero"); + this.endPath(); + } + } + setLineWidth(width) { + if (width > 0) { + this.current.lineWidth = width; + } + } + setLineCap(style) { + this.current.lineCap = LINE_CAP_STYLES[style]; + } + setLineJoin(style) { + this.current.lineJoin = LINE_JOIN_STYLES[style]; + } + setMiterLimit(limit) { + this.current.miterLimit = limit; + } + setStrokeAlpha(strokeAlpha) { + this.current.strokeAlpha = strokeAlpha; + } + setStrokeRGBColor(r, g, b) { + this.current.strokeColor = _util.Util.makeHexColor(r, g, b); + } + setFillAlpha(fillAlpha) { + this.current.fillAlpha = fillAlpha; + } + setFillRGBColor(r, g, b) { + this.current.fillColor = _util.Util.makeHexColor(r, g, b); + this.current.tspan = this.svgFactory.createElement("svg:tspan"); + this.current.xcoords = []; + this.current.ycoords = []; + } + setStrokeColorN(args) { + this.current.strokeColor = this._makeColorN_Pattern(args); + } + setFillColorN(args) { + this.current.fillColor = this._makeColorN_Pattern(args); + } + shadingFill(args) { + const { + width, + height + } = this.viewport; + const inv = _util.Util.inverseTransform(this.transformMatrix); + const [x0, y0, x1, y1] = _util.Util.getAxialAlignedBoundingBox([0, 0, width, height], inv); + const rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", x0); + rect.setAttributeNS(null, "y", y0); + rect.setAttributeNS(null, "width", x1 - x0); + rect.setAttributeNS(null, "height", y1 - y0); + rect.setAttributeNS(null, "fill", this._makeShadingPattern(args)); + if (this.current.fillAlpha < 1) { + rect.setAttributeNS(null, "fill-opacity", this.current.fillAlpha); + } + this._ensureTransformGroup().append(rect); + } + _makeColorN_Pattern(args) { + if (args[0] === "TilingPattern") { + return this._makeTilingPattern(args); + } + return this._makeShadingPattern(args); + } + _makeTilingPattern(args) { + const color = args[1]; + const operatorList = args[2]; + const matrix = args[3] || _util.IDENTITY_MATRIX; + const [x0, y0, x1, y1] = args[4]; + const xstep = args[5]; + const ystep = args[6]; + const paintType = args[7]; + const tilingId = `shading${shadingCount++}`; + const [tx0, ty0, tx1, ty1] = _util.Util.normalizeRect([..._util.Util.applyTransform([x0, y0], matrix), ..._util.Util.applyTransform([x1, y1], matrix)]); + const [xscale, yscale] = _util.Util.singularValueDecompose2dScale(matrix); + const txstep = xstep * xscale; + const tystep = ystep * yscale; + const tiling = this.svgFactory.createElement("svg:pattern"); + tiling.setAttributeNS(null, "id", tilingId); + tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse"); + tiling.setAttributeNS(null, "width", txstep); + tiling.setAttributeNS(null, "height", tystep); + tiling.setAttributeNS(null, "x", `${tx0}`); + tiling.setAttributeNS(null, "y", `${ty0}`); + const svg = this.svg; + const transformMatrix = this.transformMatrix; + const fillColor = this.current.fillColor; + const strokeColor = this.current.strokeColor; + const bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0); + this.svg = bbox; + this.transformMatrix = matrix; + if (paintType === 2) { + const cssColor = _util.Util.makeHexColor(...color); + this.current.fillColor = cssColor; + this.current.strokeColor = cssColor; + } + this.executeOpTree(this.convertOpList(operatorList)); + this.svg = svg; + this.transformMatrix = transformMatrix; + this.current.fillColor = fillColor; + this.current.strokeColor = strokeColor; + tiling.append(bbox.childNodes[0]); + this.defs.append(tiling); + return `url(#${tilingId})`; + } + _makeShadingPattern(args) { + if (typeof args === "string") { + args = this.objs.get(args); + } + switch (args[0]) { + case "RadialAxial": + const shadingId = `shading${shadingCount++}`; + const colorStops = args[3]; + let gradient; + switch (args[1]) { + case "axial": + const point0 = args[4]; + const point1 = args[5]; + gradient = this.svgFactory.createElement("svg:linearGradient"); + gradient.setAttributeNS(null, "id", shadingId); + gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse"); + gradient.setAttributeNS(null, "x1", point0[0]); + gradient.setAttributeNS(null, "y1", point0[1]); + gradient.setAttributeNS(null, "x2", point1[0]); + gradient.setAttributeNS(null, "y2", point1[1]); + break; + case "radial": + const focalPoint = args[4]; + const circlePoint = args[5]; + const focalRadius = args[6]; + const circleRadius = args[7]; + gradient = this.svgFactory.createElement("svg:radialGradient"); + gradient.setAttributeNS(null, "id", shadingId); + gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse"); + gradient.setAttributeNS(null, "cx", circlePoint[0]); + gradient.setAttributeNS(null, "cy", circlePoint[1]); + gradient.setAttributeNS(null, "r", circleRadius); + gradient.setAttributeNS(null, "fx", focalPoint[0]); + gradient.setAttributeNS(null, "fy", focalPoint[1]); + gradient.setAttributeNS(null, "fr", focalRadius); + break; + default: + throw new Error(`Unknown RadialAxial type: ${args[1]}`); + } + for (const colorStop of colorStops) { + const stop = this.svgFactory.createElement("svg:stop"); + stop.setAttributeNS(null, "offset", colorStop[0]); + stop.setAttributeNS(null, "stop-color", colorStop[1]); + gradient.append(stop); + } + this.defs.append(gradient); + return `url(#${shadingId})`; + case "Mesh": + (0, _util.warn)("Unimplemented pattern Mesh"); + return null; + case "Dummy": + return "hotpink"; + default: + throw new Error(`Unknown IR type: ${args[0]}`); + } + } + setDash(dashArray, dashPhase) { + this.current.dashArray = dashArray; + this.current.dashPhase = dashPhase; + } + constructPath(ops, args) { + const current = this.current; + let x = current.x, + y = current.y; + let d = []; + let j = 0; + for (const op of ops) { + switch (op | 0) { + case _util.OPS.rectangle: + x = args[j++]; + y = args[j++]; + const width = args[j++]; + const height = args[j++]; + const xw = x + width; + const yh = y + height; + d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z"); + break; + case _util.OPS.moveTo: + x = args[j++]; + y = args[j++]; + d.push("M", pf(x), pf(y)); + break; + case _util.OPS.lineTo: + x = args[j++]; + y = args[j++]; + d.push("L", pf(x), pf(y)); + break; + case _util.OPS.curveTo: + x = args[j + 4]; + y = args[j + 5]; + d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y)); + j += 6; + break; + case _util.OPS.curveTo2: + d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3])); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + case _util.OPS.curveTo3: + x = args[j + 2]; + y = args[j + 3]; + d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y)); + j += 4; + break; + case _util.OPS.closePath: + d.push("Z"); + break; + } + } + d = d.join(" "); + if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) { + d = current.path.getAttributeNS(null, "d") + d; + } else { + current.path = this.svgFactory.createElement("svg:path"); + this._ensureTransformGroup().append(current.path); + } + current.path.setAttributeNS(null, "d", d); + current.path.setAttributeNS(null, "fill", "none"); + current.element = current.path; + current.setCurrentPoint(x, y); + } + endPath() { + const current = this.current; + current.path = null; + if (!this.pendingClip) { + return; + } + if (!current.element) { + this.pendingClip = null; + return; + } + const clipId = `clippath${clipCount++}`; + const clipPath = this.svgFactory.createElement("svg:clipPath"); + clipPath.setAttributeNS(null, "id", clipId); + clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix)); + const clipElement = current.element.cloneNode(true); + if (this.pendingClip === "evenodd") { + clipElement.setAttributeNS(null, "clip-rule", "evenodd"); + } else { + clipElement.setAttributeNS(null, "clip-rule", "nonzero"); + } + this.pendingClip = null; + clipPath.append(clipElement); + this.defs.append(clipPath); + if (current.activeClipUrl) { + current.clipGroup = null; + for (const prev of this.extraStack) { + prev.clipGroup = null; + } + clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl); + } + current.activeClipUrl = `url(#${clipId})`; + this.tgrp = null; + } + clip(type) { + this.pendingClip = type; + } + closePath() { + const current = this.current; + if (current.path) { + const d = `${current.path.getAttributeNS(null, "d")}Z`; + current.path.setAttributeNS(null, "d", d); + } + } + setLeading(leading) { + this.current.leading = -leading; + } + setTextRise(textRise) { + this.current.textRise = textRise; + } + setTextRenderingMode(textRenderingMode) { + this.current.textRenderingMode = textRenderingMode; + } + setHScale(scale) { + this.current.textHScale = scale / 100; + } + setRenderingIntent(intent) {} + setFlatness(flatness) {} + setGState(states) { + for (const [key, value] of states) { + switch (key) { + case "LW": + this.setLineWidth(value); + break; + case "LC": + this.setLineCap(value); + break; + case "LJ": + this.setLineJoin(value); + break; + case "ML": + this.setMiterLimit(value); + break; + case "D": + this.setDash(value[0], value[1]); + break; + case "RI": + this.setRenderingIntent(value); + break; + case "FL": + this.setFlatness(value); + break; + case "Font": + this.setFont(value); + break; + case "CA": + this.setStrokeAlpha(value); + break; + case "ca": + this.setFillAlpha(value); + break; + default: + (0, _util.warn)(`Unimplemented graphic state operator ${key}`); + break; + } + } + } + fill() { + const current = this.current; + if (current.element) { + current.element.setAttributeNS(null, "fill", current.fillColor); + current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha); + this.endPath(); + } + } + stroke() { + const current = this.current; + if (current.element) { + this._setStrokeAttributes(current.element); + current.element.setAttributeNS(null, "fill", "none"); + this.endPath(); + } + } + _setStrokeAttributes(element, lineWidthScale = 1) { + const current = this.current; + let dashArray = current.dashArray; + if (lineWidthScale !== 1 && dashArray.length > 0) { + dashArray = dashArray.map(function (value) { + return lineWidthScale * value; + }); + } + element.setAttributeNS(null, "stroke", current.strokeColor); + element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha); + element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit)); + element.setAttributeNS(null, "stroke-linecap", current.lineCap); + element.setAttributeNS(null, "stroke-linejoin", current.lineJoin); + element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px"); + element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" ")); + element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px"); + } + eoFill() { + this.current.element?.setAttributeNS(null, "fill-rule", "evenodd"); + this.fill(); + } + fillStroke() { + this.stroke(); + this.fill(); + } + eoFillStroke() { + this.current.element?.setAttributeNS(null, "fill-rule", "evenodd"); + this.fillStroke(); + } + closeStroke() { + this.closePath(); + this.stroke(); + } + closeFillStroke() { + this.closePath(); + this.fillStroke(); + } + closeEOFillStroke() { + this.closePath(); + this.eoFillStroke(); + } + paintSolidColorImageMask() { + const rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", "0"); + rect.setAttributeNS(null, "y", "0"); + rect.setAttributeNS(null, "width", "1px"); + rect.setAttributeNS(null, "height", "1px"); + rect.setAttributeNS(null, "fill", this.current.fillColor); + this._ensureTransformGroup().append(rect); + } + paintImageXObject(objId) { + const imgData = this.getObject(objId); + if (!imgData) { + (0, _util.warn)(`Dependent image with object ID ${objId} is not ready yet`); + return; + } + this.paintInlineImageXObject(imgData); + } + paintInlineImageXObject(imgData, mask) { + const width = imgData.width; + const height = imgData.height; + const imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask); + const cliprect = this.svgFactory.createElement("svg:rect"); + cliprect.setAttributeNS(null, "x", "0"); + cliprect.setAttributeNS(null, "y", "0"); + cliprect.setAttributeNS(null, "width", pf(width)); + cliprect.setAttributeNS(null, "height", pf(height)); + this.current.element = cliprect; + this.clip("nonzero"); + const imgEl = this.svgFactory.createElement("svg:image"); + imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc); + imgEl.setAttributeNS(null, "x", "0"); + imgEl.setAttributeNS(null, "y", pf(-height)); + imgEl.setAttributeNS(null, "width", pf(width) + "px"); + imgEl.setAttributeNS(null, "height", pf(height) + "px"); + imgEl.setAttributeNS(null, "transform", `scale(${pf(1 / width)} ${pf(-1 / height)})`); + if (mask) { + mask.append(imgEl); + } else { + this._ensureTransformGroup().append(imgEl); + } + } + paintImageMaskXObject(img) { + const imgData = this.getObject(img.data, img); + if (imgData.bitmap) { + (0, _util.warn)("paintImageMaskXObject: ImageBitmap support is not implemented, " + "ensure that the `isOffscreenCanvasSupported` API parameter is disabled."); + return; + } + const current = this.current; + const width = imgData.width; + const height = imgData.height; + const fillColor = current.fillColor; + current.maskId = `mask${maskCount++}`; + const mask = this.svgFactory.createElement("svg:mask"); + mask.setAttributeNS(null, "id", current.maskId); + const rect = this.svgFactory.createElement("svg:rect"); + rect.setAttributeNS(null, "x", "0"); + rect.setAttributeNS(null, "y", "0"); + rect.setAttributeNS(null, "width", pf(width)); + rect.setAttributeNS(null, "height", pf(height)); + rect.setAttributeNS(null, "fill", fillColor); + rect.setAttributeNS(null, "mask", `url(#${current.maskId})`); + this.defs.append(mask); + this._ensureTransformGroup().append(rect); + this.paintInlineImageXObject(imgData, mask); + } + paintFormXObjectBegin(matrix, bbox) { + if (Array.isArray(matrix) && matrix.length === 6) { + this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]); + } + if (bbox) { + const width = bbox[2] - bbox[0]; + const height = bbox[3] - bbox[1]; + const cliprect = this.svgFactory.createElement("svg:rect"); + cliprect.setAttributeNS(null, "x", bbox[0]); + cliprect.setAttributeNS(null, "y", bbox[1]); + cliprect.setAttributeNS(null, "width", pf(width)); + cliprect.setAttributeNS(null, "height", pf(height)); + this.current.element = cliprect; + this.clip("nonzero"); + this.endPath(); + } + } + paintFormXObjectEnd() {} + _initialize(viewport) { + const svg = this.svgFactory.create(viewport.width, viewport.height); + const definitions = this.svgFactory.createElement("svg:defs"); + svg.append(definitions); + this.defs = definitions; + const rootGroup = this.svgFactory.createElement("svg:g"); + rootGroup.setAttributeNS(null, "transform", pm(viewport.transform)); + svg.append(rootGroup); + this.svg = rootGroup; + return svg; + } + _ensureClipGroup() { + if (!this.current.clipGroup) { + const clipGroup = this.svgFactory.createElement("svg:g"); + clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl); + this.svg.append(clipGroup); + this.current.clipGroup = clipGroup; + } + return this.current.clipGroup; + } + _ensureTransformGroup() { + if (!this.tgrp) { + this.tgrp = this.svgFactory.createElement("svg:g"); + this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix)); + if (this.current.activeClipUrl) { + this._ensureClipGroup().append(this.tgrp); + } else { + this.svg.append(this.tgrp); + } + } + return this.tgrp; + } +} +exports.SVGGraphics = SVGGraphics; + +/***/ }), +/* 25 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XfaText = void 0; +class XfaText { + static textContent(xfa) { + const items = []; + const output = { + items, + styles: Object.create(null) + }; + function walk(node) { + if (!node) { + return; + } + let str = null; + const name = node.name; + if (name === "#text") { + str = node.value; + } else if (!XfaText.shouldBuildText(name)) { + return; + } else if (node?.attributes?.textContent) { + str = node.attributes.textContent; + } else if (node.value) { + str = node.value; + } + if (str !== null) { + items.push({ + str + }); + } + if (!node.children) { + return; + } + for (const child of node.children) { + walk(child); + } + } + walk(xfa); + return output; + } + static shouldBuildText(name) { + return !(name === "textarea" || name === "input" || name === "option" || name === "select"); + } +} +exports.XfaText = XfaText; + +/***/ }), +/* 26 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.TextLayerRenderTask = void 0; +exports.renderTextLayer = renderTextLayer; +exports.updateTextLayer = updateTextLayer; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +const MAX_TEXT_DIVS_TO_RENDER = 100000; +const DEFAULT_FONT_SIZE = 30; +const DEFAULT_FONT_ASCENT = 0.8; +const ascentCache = new Map(); +function getCtx(size, isOffscreenCanvasSupported) { + let ctx; + if (isOffscreenCanvasSupported && _util.FeatureTest.isOffscreenCanvasSupported) { + ctx = new OffscreenCanvas(size, size).getContext("2d", { + alpha: false + }); + } else { + const canvas = document.createElement("canvas"); + canvas.width = canvas.height = size; + ctx = canvas.getContext("2d", { + alpha: false + }); + } + return ctx; +} +function getAscent(fontFamily, isOffscreenCanvasSupported) { + const cachedAscent = ascentCache.get(fontFamily); + if (cachedAscent) { + return cachedAscent; + } + const ctx = getCtx(DEFAULT_FONT_SIZE, isOffscreenCanvasSupported); + ctx.font = `${DEFAULT_FONT_SIZE}px ${fontFamily}`; + const metrics = ctx.measureText(""); + let ascent = metrics.fontBoundingBoxAscent; + let descent = Math.abs(metrics.fontBoundingBoxDescent); + if (ascent) { + const ratio = ascent / (ascent + descent); + ascentCache.set(fontFamily, ratio); + ctx.canvas.width = ctx.canvas.height = 0; + return ratio; + } + ctx.strokeStyle = "red"; + ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE); + ctx.strokeText("g", 0, 0); + let pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data; + descent = 0; + for (let i = pixels.length - 1 - 3; i >= 0; i -= 4) { + if (pixels[i] > 0) { + descent = Math.ceil(i / 4 / DEFAULT_FONT_SIZE); + break; + } + } + ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE); + ctx.strokeText("A", 0, DEFAULT_FONT_SIZE); + pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data; + ascent = 0; + for (let i = 0, ii = pixels.length; i < ii; i += 4) { + if (pixels[i] > 0) { + ascent = DEFAULT_FONT_SIZE - Math.floor(i / 4 / DEFAULT_FONT_SIZE); + break; + } + } + ctx.canvas.width = ctx.canvas.height = 0; + if (ascent) { + const ratio = ascent / (ascent + descent); + ascentCache.set(fontFamily, ratio); + return ratio; + } + ascentCache.set(fontFamily, DEFAULT_FONT_ASCENT); + return DEFAULT_FONT_ASCENT; +} +function appendText(task, geom, styles) { + const textDiv = document.createElement("span"); + const textDivProperties = { + angle: 0, + canvasWidth: 0, + hasText: geom.str !== "", + hasEOL: geom.hasEOL, + fontSize: 0 + }; + task._textDivs.push(textDiv); + const tx = _util.Util.transform(task._transform, geom.transform); + let angle = Math.atan2(tx[1], tx[0]); + const style = styles[geom.fontName]; + if (style.vertical) { + angle += Math.PI / 2; + } + const fontHeight = Math.hypot(tx[2], tx[3]); + const fontAscent = fontHeight * getAscent(style.fontFamily, task._isOffscreenCanvasSupported); + let left, top; + if (angle === 0) { + left = tx[4]; + top = tx[5] - fontAscent; + } else { + left = tx[4] + fontAscent * Math.sin(angle); + top = tx[5] - fontAscent * Math.cos(angle); + } + const scaleFactorStr = "calc(var(--scale-factor)*"; + const divStyle = textDiv.style; + if (task._container === task._rootContainer) { + divStyle.left = `${(100 * left / task._pageWidth).toFixed(2)}%`; + divStyle.top = `${(100 * top / task._pageHeight).toFixed(2)}%`; + } else { + divStyle.left = `${scaleFactorStr}${left.toFixed(2)}px)`; + divStyle.top = `${scaleFactorStr}${top.toFixed(2)}px)`; + } + divStyle.fontSize = `${scaleFactorStr}${fontHeight.toFixed(2)}px)`; + divStyle.fontFamily = style.fontFamily; + textDivProperties.fontSize = fontHeight; + textDiv.setAttribute("role", "presentation"); + textDiv.textContent = geom.str; + textDiv.dir = geom.dir; + if (task._fontInspectorEnabled) { + textDiv.dataset.fontName = geom.fontName; + } + if (angle !== 0) { + textDivProperties.angle = angle * (180 / Math.PI); + } + let shouldScaleText = false; + if (geom.str.length > 1) { + shouldScaleText = true; + } else if (geom.str !== " " && geom.transform[0] !== geom.transform[3]) { + const absScaleX = Math.abs(geom.transform[0]), + absScaleY = Math.abs(geom.transform[3]); + if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) { + shouldScaleText = true; + } + } + if (shouldScaleText) { + textDivProperties.canvasWidth = style.vertical ? geom.height : geom.width; + } + task._textDivProperties.set(textDiv, textDivProperties); + if (task._isReadableStream) { + task._layoutText(textDiv); + } +} +function layout(params) { + const { + div, + scale, + properties, + ctx, + prevFontSize, + prevFontFamily + } = params; + const { + style + } = div; + let transform = ""; + if (properties.canvasWidth !== 0 && properties.hasText) { + const { + fontFamily + } = style; + const { + canvasWidth, + fontSize + } = properties; + if (prevFontSize !== fontSize || prevFontFamily !== fontFamily) { + ctx.font = `${fontSize * scale}px ${fontFamily}`; + params.prevFontSize = fontSize; + params.prevFontFamily = fontFamily; + } + const { + width + } = ctx.measureText(div.textContent); + if (width > 0) { + transform = `scaleX(${canvasWidth * scale / width})`; + } + } + if (properties.angle !== 0) { + transform = `rotate(${properties.angle}deg) ${transform}`; + } + if (transform.length > 0) { + style.transform = transform; + } +} +function render(task) { + if (task._canceled) { + return; + } + const textDivs = task._textDivs; + const capability = task._capability; + const textDivsLength = textDivs.length; + if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { + capability.resolve(); + return; + } + if (!task._isReadableStream) { + for (const textDiv of textDivs) { + task._layoutText(textDiv); + } + } + capability.resolve(); +} +class TextLayerRenderTask { + constructor({ + textContentSource, + container, + viewport, + textDivs, + textDivProperties, + textContentItemsStr, + isOffscreenCanvasSupported + }) { + this._textContentSource = textContentSource; + this._isReadableStream = textContentSource instanceof ReadableStream; + this._container = this._rootContainer = container; + this._textDivs = textDivs || []; + this._textContentItemsStr = textContentItemsStr || []; + this._isOffscreenCanvasSupported = isOffscreenCanvasSupported; + this._fontInspectorEnabled = !!globalThis.FontInspector?.enabled; + this._reader = null; + this._textDivProperties = textDivProperties || new WeakMap(); + this._canceled = false; + this._capability = new _util.PromiseCapability(); + this._layoutTextParams = { + prevFontSize: null, + prevFontFamily: null, + div: null, + scale: viewport.scale * (globalThis.devicePixelRatio || 1), + properties: null, + ctx: getCtx(0, isOffscreenCanvasSupported) + }; + const { + pageWidth, + pageHeight, + pageX, + pageY + } = viewport.rawDims; + this._transform = [1, 0, 0, -1, -pageX, pageY + pageHeight]; + this._pageWidth = pageWidth; + this._pageHeight = pageHeight; + (0, _display_utils.setLayerDimensions)(container, viewport); + this._capability.promise.finally(() => { + this._layoutTextParams = null; + }).catch(() => {}); + } + get promise() { + return this._capability.promise; + } + cancel() { + this._canceled = true; + if (this._reader) { + this._reader.cancel(new _util.AbortException("TextLayer task cancelled.")).catch(() => {}); + this._reader = null; + } + this._capability.reject(new _util.AbortException("TextLayer task cancelled.")); + } + _processItems(items, styleCache) { + for (const item of items) { + if (item.str === undefined) { + if (item.type === "beginMarkedContentProps" || item.type === "beginMarkedContent") { + const parent = this._container; + this._container = document.createElement("span"); + this._container.classList.add("markedContent"); + if (item.id !== null) { + this._container.setAttribute("id", `${item.id}`); + } + parent.append(this._container); + } else if (item.type === "endMarkedContent") { + this._container = this._container.parentNode; + } + continue; + } + this._textContentItemsStr.push(item.str); + appendText(this, item, styleCache); + } + } + _layoutText(textDiv) { + const textDivProperties = this._layoutTextParams.properties = this._textDivProperties.get(textDiv); + this._layoutTextParams.div = textDiv; + layout(this._layoutTextParams); + if (textDivProperties.hasText) { + this._container.append(textDiv); + } + if (textDivProperties.hasEOL) { + const br = document.createElement("br"); + br.setAttribute("role", "presentation"); + this._container.append(br); + } + } + _render() { + const capability = new _util.PromiseCapability(); + let styleCache = Object.create(null); + if (this._isReadableStream) { + const pump = () => { + this._reader.read().then(({ + value, + done + }) => { + if (done) { + capability.resolve(); + return; + } + Object.assign(styleCache, value.styles); + this._processItems(value.items, styleCache); + pump(); + }, capability.reject); + }; + this._reader = this._textContentSource.getReader(); + pump(); + } else if (this._textContentSource) { + const { + items, + styles + } = this._textContentSource; + this._processItems(items, styles); + capability.resolve(); + } else { + throw new Error('No "textContentSource" parameter specified.'); + } + capability.promise.then(() => { + styleCache = null; + render(this); + }, this._capability.reject); + } +} +exports.TextLayerRenderTask = TextLayerRenderTask; +function renderTextLayer(params) { + if (!params.textContentSource && (params.textContent || params.textContentStream)) { + (0, _display_utils.deprecated)("The TextLayerRender `textContent`/`textContentStream` parameters " + "will be removed in the future, please use `textContentSource` instead."); + params.textContentSource = params.textContent || params.textContentStream; + } + const { + container, + viewport + } = params; + const style = getComputedStyle(container); + const visibility = style.getPropertyValue("visibility"); + const scaleFactor = parseFloat(style.getPropertyValue("--scale-factor")); + if (visibility === "visible" && (!scaleFactor || Math.abs(scaleFactor - viewport.scale) > 1e-5)) { + console.error("The `--scale-factor` CSS-variable must be set, " + "to the same value as `viewport.scale`, " + "either on the `container`-element itself or higher up in the DOM."); + } + const task = new TextLayerRenderTask(params); + task._render(); + return task; +} +function updateTextLayer({ + container, + viewport, + textDivs, + textDivProperties, + isOffscreenCanvasSupported, + mustRotate = true, + mustRescale = true +}) { + if (mustRotate) { + (0, _display_utils.setLayerDimensions)(container, { + rotation: viewport.rotation + }); + } + if (mustRescale) { + const ctx = getCtx(0, isOffscreenCanvasSupported); + const scale = viewport.scale * (globalThis.devicePixelRatio || 1); + const params = { + prevFontSize: null, + prevFontFamily: null, + div: null, + scale, + properties: null, + ctx + }; + for (const div of textDivs) { + params.properties = textDivProperties.get(div); + params.div = div; + layout(params); + } + } +} + +/***/ }), +/* 27 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.AnnotationEditorLayer = void 0; +var _util = __w_pdfjs_require__(1); +var _editor = __w_pdfjs_require__(4); +var _freetext = __w_pdfjs_require__(28); +var _ink = __w_pdfjs_require__(33); +var _display_utils = __w_pdfjs_require__(6); +var _stamp = __w_pdfjs_require__(34); +class AnnotationEditorLayer { + #accessibilityManager; + #allowClick = false; + #annotationLayer = null; + #boundPointerup = this.pointerup.bind(this); + #boundPointerdown = this.pointerdown.bind(this); + #editors = new Map(); + #hadPointerDown = false; + #isCleaningUp = false; + #isDisabling = false; + #uiManager; + static _initialized = false; + constructor({ + uiManager, + pageIndex, + div, + accessibilityManager, + annotationLayer, + viewport, + l10n + }) { + const editorTypes = [_freetext.FreeTextEditor, _ink.InkEditor, _stamp.StampEditor]; + if (!AnnotationEditorLayer._initialized) { + AnnotationEditorLayer._initialized = true; + for (const editorType of editorTypes) { + editorType.initialize(l10n); + } + } + uiManager.registerEditorTypes(editorTypes); + this.#uiManager = uiManager; + this.pageIndex = pageIndex; + this.div = div; + this.#accessibilityManager = accessibilityManager; + this.#annotationLayer = annotationLayer; + this.viewport = viewport; + this.#uiManager.addLayer(this); + } + get isEmpty() { + return this.#editors.size === 0; + } + updateToolbar(mode) { + this.#uiManager.updateToolbar(mode); + } + updateMode(mode = this.#uiManager.getMode()) { + this.#cleanup(); + if (mode === _util.AnnotationEditorType.INK) { + this.addInkEditorIfNeeded(false); + this.disableClick(); + } else { + this.enableClick(); + } + if (mode !== _util.AnnotationEditorType.NONE) { + this.div.classList.toggle("freeTextEditing", mode === _util.AnnotationEditorType.FREETEXT); + this.div.classList.toggle("inkEditing", mode === _util.AnnotationEditorType.INK); + this.div.classList.toggle("stampEditing", mode === _util.AnnotationEditorType.STAMP); + this.div.hidden = false; + } + } + addInkEditorIfNeeded(isCommitting) { + if (!isCommitting && this.#uiManager.getMode() !== _util.AnnotationEditorType.INK) { + return; + } + if (!isCommitting) { + for (const editor of this.#editors.values()) { + if (editor.isEmpty()) { + editor.setInBackground(); + return; + } + } + } + const editor = this.#createAndAddNewEditor({ + offsetX: 0, + offsetY: 0 + }, false); + editor.setInBackground(); + } + setEditingState(isEditing) { + this.#uiManager.setEditingState(isEditing); + } + addCommands(params) { + this.#uiManager.addCommands(params); + } + enable() { + this.div.style.pointerEvents = "auto"; + const annotationElementIds = new Set(); + for (const editor of this.#editors.values()) { + editor.enableEditing(); + if (editor.annotationElementId) { + annotationElementIds.add(editor.annotationElementId); + } + } + if (!this.#annotationLayer) { + return; + } + const editables = this.#annotationLayer.getEditableAnnotations(); + for (const editable of editables) { + editable.hide(); + if (this.#uiManager.isDeletedAnnotationElement(editable.data.id)) { + continue; + } + if (annotationElementIds.has(editable.data.id)) { + continue; + } + const editor = this.deserialize(editable); + if (!editor) { + continue; + } + this.addOrRebuild(editor); + editor.enableEditing(); + } + } + disable() { + this.#isDisabling = true; + this.div.style.pointerEvents = "none"; + const hiddenAnnotationIds = new Set(); + for (const editor of this.#editors.values()) { + editor.disableEditing(); + if (!editor.annotationElementId || editor.serialize() !== null) { + hiddenAnnotationIds.add(editor.annotationElementId); + continue; + } + this.getEditableAnnotation(editor.annotationElementId)?.show(); + editor.remove(); + } + if (this.#annotationLayer) { + const editables = this.#annotationLayer.getEditableAnnotations(); + for (const editable of editables) { + const { + id + } = editable.data; + if (hiddenAnnotationIds.has(id) || this.#uiManager.isDeletedAnnotationElement(id)) { + continue; + } + editable.show(); + } + } + this.#cleanup(); + if (this.isEmpty) { + this.div.hidden = true; + } + this.#isDisabling = false; + } + getEditableAnnotation(id) { + return this.#annotationLayer?.getEditableAnnotation(id) || null; + } + setActiveEditor(editor) { + const currentActive = this.#uiManager.getActive(); + if (currentActive === editor) { + return; + } + this.#uiManager.setActiveEditor(editor); + } + enableClick() { + this.div.addEventListener("pointerdown", this.#boundPointerdown); + this.div.addEventListener("pointerup", this.#boundPointerup); + } + disableClick() { + this.div.removeEventListener("pointerdown", this.#boundPointerdown); + this.div.removeEventListener("pointerup", this.#boundPointerup); + } + attach(editor) { + this.#editors.set(editor.id, editor); + const { + annotationElementId + } = editor; + if (annotationElementId && this.#uiManager.isDeletedAnnotationElement(annotationElementId)) { + this.#uiManager.removeDeletedAnnotationElement(editor); + } + } + detach(editor) { + this.#editors.delete(editor.id); + this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv); + if (!this.#isDisabling && editor.annotationElementId) { + this.#uiManager.addDeletedAnnotationElement(editor); + } + } + remove(editor) { + this.detach(editor); + this.#uiManager.removeEditor(editor); + if (editor.div.contains(document.activeElement)) { + setTimeout(() => { + this.#uiManager.focusMainContainer(); + }, 0); + } + editor.div.remove(); + editor.isAttachedToDOM = false; + if (!this.#isCleaningUp) { + this.addInkEditorIfNeeded(false); + } + } + changeParent(editor) { + if (editor.parent === this) { + return; + } + if (editor.annotationElementId) { + this.#uiManager.addDeletedAnnotationElement(editor.annotationElementId); + _editor.AnnotationEditor.deleteAnnotationElement(editor); + editor.annotationElementId = null; + } + this.attach(editor); + editor.parent?.detach(editor); + editor.setParent(this); + if (editor.div && editor.isAttachedToDOM) { + editor.div.remove(); + this.div.append(editor.div); + } + } + add(editor) { + this.changeParent(editor); + this.#uiManager.addEditor(editor); + this.attach(editor); + if (!editor.isAttachedToDOM) { + const div = editor.render(); + this.div.append(div); + editor.isAttachedToDOM = true; + } + editor.fixAndSetPosition(); + editor.onceAdded(); + this.#uiManager.addToAnnotationStorage(editor); + } + moveEditorInDOM(editor) { + if (!editor.isAttachedToDOM) { + return; + } + const { + activeElement + } = document; + if (editor.div.contains(activeElement)) { + editor._focusEventsAllowed = false; + setTimeout(() => { + if (!editor.div.contains(document.activeElement)) { + editor.div.addEventListener("focusin", () => { + editor._focusEventsAllowed = true; + }, { + once: true + }); + activeElement.focus(); + } else { + editor._focusEventsAllowed = true; + } + }, 0); + } + editor._structTreeParentId = this.#accessibilityManager?.moveElementInDOM(this.div, editor.div, editor.contentDiv, true); + } + addOrRebuild(editor) { + if (editor.needsToBeRebuilt()) { + editor.rebuild(); + } else { + this.add(editor); + } + } + addUndoableEditor(editor) { + const cmd = () => editor._uiManager.rebuild(editor); + const undo = () => { + editor.remove(); + }; + this.addCommands({ + cmd, + undo, + mustExec: false + }); + } + getNextId() { + return this.#uiManager.getId(); + } + #createNewEditor(params) { + switch (this.#uiManager.getMode()) { + case _util.AnnotationEditorType.FREETEXT: + return new _freetext.FreeTextEditor(params); + case _util.AnnotationEditorType.INK: + return new _ink.InkEditor(params); + case _util.AnnotationEditorType.STAMP: + return new _stamp.StampEditor(params); + } + return null; + } + pasteEditor(mode, params) { + this.#uiManager.updateToolbar(mode); + this.#uiManager.updateMode(mode); + const { + offsetX, + offsetY + } = this.#getCenterPoint(); + const id = this.getNextId(); + const editor = this.#createNewEditor({ + parent: this, + id, + x: offsetX, + y: offsetY, + uiManager: this.#uiManager, + isCentered: true, + ...params + }); + if (editor) { + this.add(editor); + } + } + deserialize(data) { + switch (data.annotationType ?? data.annotationEditorType) { + case _util.AnnotationEditorType.FREETEXT: + return _freetext.FreeTextEditor.deserialize(data, this, this.#uiManager); + case _util.AnnotationEditorType.INK: + return _ink.InkEditor.deserialize(data, this, this.#uiManager); + case _util.AnnotationEditorType.STAMP: + return _stamp.StampEditor.deserialize(data, this, this.#uiManager); + } + return null; + } + #createAndAddNewEditor(event, isCentered) { + const id = this.getNextId(); + const editor = this.#createNewEditor({ + parent: this, + id, + x: event.offsetX, + y: event.offsetY, + uiManager: this.#uiManager, + isCentered + }); + if (editor) { + this.add(editor); + } + return editor; + } + #getCenterPoint() { + const { + x, + y, + width, + height + } = this.div.getBoundingClientRect(); + const tlX = Math.max(0, x); + const tlY = Math.max(0, y); + const brX = Math.min(window.innerWidth, x + width); + const brY = Math.min(window.innerHeight, y + height); + const centerX = (tlX + brX) / 2 - x; + const centerY = (tlY + brY) / 2 - y; + const [offsetX, offsetY] = this.viewport.rotation % 180 === 0 ? [centerX, centerY] : [centerY, centerX]; + return { + offsetX, + offsetY + }; + } + addNewEditor() { + this.#createAndAddNewEditor(this.#getCenterPoint(), true); + } + setSelected(editor) { + this.#uiManager.setSelected(editor); + } + toggleSelected(editor) { + this.#uiManager.toggleSelected(editor); + } + isSelected(editor) { + return this.#uiManager.isSelected(editor); + } + unselect(editor) { + this.#uiManager.unselect(editor); + } + pointerup(event) { + const { + isMac + } = _util.FeatureTest.platform; + if (event.button !== 0 || event.ctrlKey && isMac) { + return; + } + if (event.target !== this.div) { + return; + } + if (!this.#hadPointerDown) { + return; + } + this.#hadPointerDown = false; + if (!this.#allowClick) { + this.#allowClick = true; + return; + } + if (this.#uiManager.getMode() === _util.AnnotationEditorType.STAMP) { + this.#uiManager.unselectAll(); + return; + } + this.#createAndAddNewEditor(event, false); + } + pointerdown(event) { + if (this.#hadPointerDown) { + this.#hadPointerDown = false; + return; + } + const { + isMac + } = _util.FeatureTest.platform; + if (event.button !== 0 || event.ctrlKey && isMac) { + return; + } + if (event.target !== this.div) { + return; + } + this.#hadPointerDown = true; + const editor = this.#uiManager.getActive(); + this.#allowClick = !editor || editor.isEmpty(); + } + findNewParent(editor, x, y) { + const layer = this.#uiManager.findParent(x, y); + if (layer === null || layer === this) { + return false; + } + layer.changeParent(editor); + return true; + } + destroy() { + if (this.#uiManager.getActive()?.parent === this) { + this.#uiManager.commitOrRemove(); + this.#uiManager.setActiveEditor(null); + } + for (const editor of this.#editors.values()) { + this.#accessibilityManager?.removePointerInTextLayer(editor.contentDiv); + editor.setParent(null); + editor.isAttachedToDOM = false; + editor.div.remove(); + } + this.div = null; + this.#editors.clear(); + this.#uiManager.removeLayer(this); + } + #cleanup() { + this.#isCleaningUp = true; + for (const editor of this.#editors.values()) { + if (editor.isEmpty()) { + editor.remove(); + } + } + this.#isCleaningUp = false; + } + render({ + viewport + }) { + this.viewport = viewport; + (0, _display_utils.setLayerDimensions)(this.div, viewport); + for (const editor of this.#uiManager.getEditors(this.pageIndex)) { + this.add(editor); + } + this.updateMode(); + } + update({ + viewport + }) { + this.#uiManager.commitOrRemove(); + this.viewport = viewport; + (0, _display_utils.setLayerDimensions)(this.div, { + rotation: viewport.rotation + }); + this.updateMode(); + } + get pageDimensions() { + const { + pageWidth, + pageHeight + } = this.viewport.rawDims; + return [pageWidth, pageHeight]; + } +} +exports.AnnotationEditorLayer = AnnotationEditorLayer; + +/***/ }), +/* 28 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FreeTextEditor = void 0; +var _util = __w_pdfjs_require__(1); +var _tools = __w_pdfjs_require__(5); +var _editor = __w_pdfjs_require__(4); +var _annotation_layer = __w_pdfjs_require__(29); +class FreeTextEditor extends _editor.AnnotationEditor { + #boundEditorDivBlur = this.editorDivBlur.bind(this); + #boundEditorDivFocus = this.editorDivFocus.bind(this); + #boundEditorDivInput = this.editorDivInput.bind(this); + #boundEditorDivKeydown = this.editorDivKeydown.bind(this); + #color; + #content = ""; + #editorDivId = `${this.id}-editor`; + #fontSize; + #initialData = null; + static _freeTextDefaultContent = ""; + static _internalPadding = 0; + static _defaultColor = null; + static _defaultFontSize = 10; + static get _keyboardManager() { + const proto = FreeTextEditor.prototype; + const arrowChecker = self => self.isEmpty(); + const small = _tools.AnnotationEditorUIManager.TRANSLATE_SMALL; + const big = _tools.AnnotationEditorUIManager.TRANSLATE_BIG; + return (0, _util.shadow)(this, "_keyboardManager", new _tools.KeyboardManager([[["ctrl+s", "mac+meta+s", "ctrl+p", "mac+meta+p"], proto.commitOrRemove, { + bubbles: true + }], [["ctrl+Enter", "mac+meta+Enter", "Escape", "mac+Escape"], proto.commitOrRemove], [["ArrowLeft", "mac+ArrowLeft"], proto._translateEmpty, { + args: [-small, 0], + checker: arrowChecker + }], [["ctrl+ArrowLeft", "mac+shift+ArrowLeft"], proto._translateEmpty, { + args: [-big, 0], + checker: arrowChecker + }], [["ArrowRight", "mac+ArrowRight"], proto._translateEmpty, { + args: [small, 0], + checker: arrowChecker + }], [["ctrl+ArrowRight", "mac+shift+ArrowRight"], proto._translateEmpty, { + args: [big, 0], + checker: arrowChecker + }], [["ArrowUp", "mac+ArrowUp"], proto._translateEmpty, { + args: [0, -small], + checker: arrowChecker + }], [["ctrl+ArrowUp", "mac+shift+ArrowUp"], proto._translateEmpty, { + args: [0, -big], + checker: arrowChecker + }], [["ArrowDown", "mac+ArrowDown"], proto._translateEmpty, { + args: [0, small], + checker: arrowChecker + }], [["ctrl+ArrowDown", "mac+shift+ArrowDown"], proto._translateEmpty, { + args: [0, big], + checker: arrowChecker + }]])); + } + static _type = "freetext"; + constructor(params) { + super({ + ...params, + name: "freeTextEditor" + }); + this.#color = params.color || FreeTextEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor; + this.#fontSize = params.fontSize || FreeTextEditor._defaultFontSize; + } + static initialize(l10n) { + _editor.AnnotationEditor.initialize(l10n, { + strings: ["free_text2_default_content", "editor_free_text2_aria_label"] + }); + const style = getComputedStyle(document.documentElement); + this._internalPadding = parseFloat(style.getPropertyValue("--freetext-padding")); + } + static updateDefaultParams(type, value) { + switch (type) { + case _util.AnnotationEditorParamsType.FREETEXT_SIZE: + FreeTextEditor._defaultFontSize = value; + break; + case _util.AnnotationEditorParamsType.FREETEXT_COLOR: + FreeTextEditor._defaultColor = value; + break; + } + } + updateParams(type, value) { + switch (type) { + case _util.AnnotationEditorParamsType.FREETEXT_SIZE: + this.#updateFontSize(value); + break; + case _util.AnnotationEditorParamsType.FREETEXT_COLOR: + this.#updateColor(value); + break; + } + } + static get defaultPropertiesToUpdate() { + return [[_util.AnnotationEditorParamsType.FREETEXT_SIZE, FreeTextEditor._defaultFontSize], [_util.AnnotationEditorParamsType.FREETEXT_COLOR, FreeTextEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor]]; + } + get propertiesToUpdate() { + return [[_util.AnnotationEditorParamsType.FREETEXT_SIZE, this.#fontSize], [_util.AnnotationEditorParamsType.FREETEXT_COLOR, this.#color]]; + } + #updateFontSize(fontSize) { + const setFontsize = size => { + this.editorDiv.style.fontSize = `calc(${size}px * var(--scale-factor))`; + this.translate(0, -(size - this.#fontSize) * this.parentScale); + this.#fontSize = size; + this.#setEditorDimensions(); + }; + const savedFontsize = this.#fontSize; + this.addCommands({ + cmd: () => { + setFontsize(fontSize); + }, + undo: () => { + setFontsize(savedFontsize); + }, + mustExec: true, + type: _util.AnnotationEditorParamsType.FREETEXT_SIZE, + overwriteIfSameType: true, + keepUndo: true + }); + } + #updateColor(color) { + const savedColor = this.#color; + this.addCommands({ + cmd: () => { + this.#color = this.editorDiv.style.color = color; + }, + undo: () => { + this.#color = this.editorDiv.style.color = savedColor; + }, + mustExec: true, + type: _util.AnnotationEditorParamsType.FREETEXT_COLOR, + overwriteIfSameType: true, + keepUndo: true + }); + } + _translateEmpty(x, y) { + this._uiManager.translateSelectedEditors(x, y, true); + } + getInitialTranslation() { + const scale = this.parentScale; + return [-FreeTextEditor._internalPadding * scale, -(FreeTextEditor._internalPadding + this.#fontSize) * scale]; + } + rebuild() { + if (!this.parent) { + return; + } + super.rebuild(); + if (this.div === null) { + return; + } + if (!this.isAttachedToDOM) { + this.parent.add(this); + } + } + enableEditMode() { + if (this.isInEditMode()) { + return; + } + this.parent.setEditingState(false); + this.parent.updateToolbar(_util.AnnotationEditorType.FREETEXT); + super.enableEditMode(); + this.overlayDiv.classList.remove("enabled"); + this.editorDiv.contentEditable = true; + this._isDraggable = false; + this.div.removeAttribute("aria-activedescendant"); + this.editorDiv.addEventListener("keydown", this.#boundEditorDivKeydown); + this.editorDiv.addEventListener("focus", this.#boundEditorDivFocus); + this.editorDiv.addEventListener("blur", this.#boundEditorDivBlur); + this.editorDiv.addEventListener("input", this.#boundEditorDivInput); + } + disableEditMode() { + if (!this.isInEditMode()) { + return; + } + this.parent.setEditingState(true); + super.disableEditMode(); + this.overlayDiv.classList.add("enabled"); + this.editorDiv.contentEditable = false; + this.div.setAttribute("aria-activedescendant", this.#editorDivId); + this._isDraggable = true; + this.editorDiv.removeEventListener("keydown", this.#boundEditorDivKeydown); + this.editorDiv.removeEventListener("focus", this.#boundEditorDivFocus); + this.editorDiv.removeEventListener("blur", this.#boundEditorDivBlur); + this.editorDiv.removeEventListener("input", this.#boundEditorDivInput); + this.div.focus({ + preventScroll: true + }); + this.isEditing = false; + this.parent.div.classList.add("freeTextEditing"); + } + focusin(event) { + if (!this._focusEventsAllowed) { + return; + } + super.focusin(event); + if (event.target !== this.editorDiv) { + this.editorDiv.focus(); + } + } + onceAdded() { + if (this.width) { + this.#cheatInitialRect(); + return; + } + this.enableEditMode(); + this.editorDiv.focus(); + if (this._initialOptions?.isCentered) { + this.center(); + } + this._initialOptions = null; + } + isEmpty() { + return !this.editorDiv || this.editorDiv.innerText.trim() === ""; + } + remove() { + this.isEditing = false; + if (this.parent) { + this.parent.setEditingState(true); + this.parent.div.classList.add("freeTextEditing"); + } + super.remove(); + } + #extractText() { + const divs = this.editorDiv.getElementsByTagName("div"); + if (divs.length === 0) { + return this.editorDiv.innerText; + } + const buffer = []; + for (const div of divs) { + buffer.push(div.innerText.replace(/\r\n?|\n/, "")); + } + return buffer.join("\n"); + } + #setEditorDimensions() { + const [parentWidth, parentHeight] = this.parentDimensions; + let rect; + if (this.isAttachedToDOM) { + rect = this.div.getBoundingClientRect(); + } else { + const { + currentLayer, + div + } = this; + const savedDisplay = div.style.display; + div.style.display = "hidden"; + currentLayer.div.append(this.div); + rect = div.getBoundingClientRect(); + div.remove(); + div.style.display = savedDisplay; + } + if (this.rotation % 180 === this.parentRotation % 180) { + this.width = rect.width / parentWidth; + this.height = rect.height / parentHeight; + } else { + this.width = rect.height / parentWidth; + this.height = rect.width / parentHeight; + } + this.fixAndSetPosition(); + } + commit() { + if (!this.isInEditMode()) { + return; + } + super.commit(); + this.disableEditMode(); + const savedText = this.#content; + const newText = this.#content = this.#extractText().trimEnd(); + if (savedText === newText) { + return; + } + const setText = text => { + this.#content = text; + if (!text) { + this.remove(); + return; + } + this.#setContent(); + this._uiManager.rebuild(this); + this.#setEditorDimensions(); + }; + this.addCommands({ + cmd: () => { + setText(newText); + }, + undo: () => { + setText(savedText); + }, + mustExec: false + }); + this.#setEditorDimensions(); + } + shouldGetKeyboardEvents() { + return this.isInEditMode(); + } + enterInEditMode() { + this.enableEditMode(); + this.editorDiv.focus(); + } + dblclick(event) { + this.enterInEditMode(); + } + keydown(event) { + if (event.target === this.div && event.key === "Enter") { + this.enterInEditMode(); + event.preventDefault(); + } + } + editorDivKeydown(event) { + FreeTextEditor._keyboardManager.exec(this, event); + } + editorDivFocus(event) { + this.isEditing = true; + } + editorDivBlur(event) { + this.isEditing = false; + } + editorDivInput(event) { + this.parent.div.classList.toggle("freeTextEditing", this.isEmpty()); + } + disableEditing() { + this.editorDiv.setAttribute("role", "comment"); + this.editorDiv.removeAttribute("aria-multiline"); + } + enableEditing() { + this.editorDiv.setAttribute("role", "textbox"); + this.editorDiv.setAttribute("aria-multiline", true); + } + render() { + if (this.div) { + return this.div; + } + let baseX, baseY; + if (this.width) { + baseX = this.x; + baseY = this.y; + } + super.render(); + this.editorDiv = document.createElement("div"); + this.editorDiv.className = "internal"; + this.editorDiv.setAttribute("id", this.#editorDivId); + this.enableEditing(); + _editor.AnnotationEditor._l10nPromise.get("editor_free_text2_aria_label").then(msg => this.editorDiv?.setAttribute("aria-label", msg)); + _editor.AnnotationEditor._l10nPromise.get("free_text2_default_content").then(msg => this.editorDiv?.setAttribute("default-content", msg)); + this.editorDiv.contentEditable = true; + const { + style + } = this.editorDiv; + style.fontSize = `calc(${this.#fontSize}px * var(--scale-factor))`; + style.color = this.#color; + this.div.append(this.editorDiv); + this.overlayDiv = document.createElement("div"); + this.overlayDiv.classList.add("overlay", "enabled"); + this.div.append(this.overlayDiv); + (0, _tools.bindEvents)(this, this.div, ["dblclick", "keydown"]); + if (this.width) { + const [parentWidth, parentHeight] = this.parentDimensions; + if (this.annotationElementId) { + const { + position + } = this.#initialData; + let [tx, ty] = this.getInitialTranslation(); + [tx, ty] = this.pageTranslationToScreen(tx, ty); + const [pageWidth, pageHeight] = this.pageDimensions; + const [pageX, pageY] = this.pageTranslation; + let posX, posY; + switch (this.rotation) { + case 0: + posX = baseX + (position[0] - pageX) / pageWidth; + posY = baseY + this.height - (position[1] - pageY) / pageHeight; + break; + case 90: + posX = baseX + (position[0] - pageX) / pageWidth; + posY = baseY - (position[1] - pageY) / pageHeight; + [tx, ty] = [ty, -tx]; + break; + case 180: + posX = baseX - this.width + (position[0] - pageX) / pageWidth; + posY = baseY - (position[1] - pageY) / pageHeight; + [tx, ty] = [-tx, -ty]; + break; + case 270: + posX = baseX + (position[0] - pageX - this.height * pageHeight) / pageWidth; + posY = baseY + (position[1] - pageY - this.width * pageWidth) / pageHeight; + [tx, ty] = [-ty, tx]; + break; + } + this.setAt(posX * parentWidth, posY * parentHeight, tx, ty); + } else { + this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight); + } + this.#setContent(); + this._isDraggable = true; + this.editorDiv.contentEditable = false; + } else { + this._isDraggable = false; + this.editorDiv.contentEditable = true; + } + return this.div; + } + #setContent() { + this.editorDiv.replaceChildren(); + if (!this.#content) { + return; + } + for (const line of this.#content.split("\n")) { + const div = document.createElement("div"); + div.append(line ? document.createTextNode(line) : document.createElement("br")); + this.editorDiv.append(div); + } + } + get contentDiv() { + return this.editorDiv; + } + static deserialize(data, parent, uiManager) { + let initialData = null; + if (data instanceof _annotation_layer.FreeTextAnnotationElement) { + const { + data: { + defaultAppearanceData: { + fontSize, + fontColor + }, + rect, + rotation, + id + }, + textContent, + textPosition, + parent: { + page: { + pageNumber + } + } + } = data; + if (!textContent || textContent.length === 0) { + return null; + } + initialData = data = { + annotationType: _util.AnnotationEditorType.FREETEXT, + color: Array.from(fontColor), + fontSize, + value: textContent.join("\n"), + position: textPosition, + pageIndex: pageNumber - 1, + rect, + rotation, + id, + deleted: false + }; + } + const editor = super.deserialize(data, parent, uiManager); + editor.#fontSize = data.fontSize; + editor.#color = _util.Util.makeHexColor(...data.color); + editor.#content = data.value; + editor.annotationElementId = data.id || null; + editor.#initialData = initialData; + return editor; + } + serialize(isForCopying = false) { + if (this.isEmpty()) { + return null; + } + if (this.deleted) { + return { + pageIndex: this.pageIndex, + id: this.annotationElementId, + deleted: true + }; + } + const padding = FreeTextEditor._internalPadding * this.parentScale; + const rect = this.getRect(padding, padding); + const color = _editor.AnnotationEditor._colorManager.convert(this.isAttachedToDOM ? getComputedStyle(this.editorDiv).color : this.#color); + const serialized = { + annotationType: _util.AnnotationEditorType.FREETEXT, + color, + fontSize: this.#fontSize, + value: this.#content, + pageIndex: this.pageIndex, + rect, + rotation: this.rotation, + structTreeParentId: this._structTreeParentId + }; + if (isForCopying) { + return serialized; + } + if (this.annotationElementId && !this.#hasElementChanged(serialized)) { + return null; + } + serialized.id = this.annotationElementId; + return serialized; + } + #hasElementChanged(serialized) { + const { + value, + fontSize, + color, + rect, + pageIndex + } = this.#initialData; + return serialized.value !== value || serialized.fontSize !== fontSize || serialized.rect.some((x, i) => Math.abs(x - rect[i]) >= 1) || serialized.color.some((c, i) => c !== color[i]) || serialized.pageIndex !== pageIndex; + } + #cheatInitialRect(delayed = false) { + if (!this.annotationElementId) { + return; + } + this.#setEditorDimensions(); + if (!delayed && (this.width === 0 || this.height === 0)) { + setTimeout(() => this.#cheatInitialRect(true), 0); + return; + } + const padding = FreeTextEditor._internalPadding * this.parentScale; + this.#initialData.rect = this.getRect(padding, padding); + } +} +exports.FreeTextEditor = FreeTextEditor; + +/***/ }), +/* 29 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StampAnnotationElement = exports.InkAnnotationElement = exports.FreeTextAnnotationElement = exports.AnnotationLayer = void 0; +var _util = __w_pdfjs_require__(1); +var _display_utils = __w_pdfjs_require__(6); +var _annotation_storage = __w_pdfjs_require__(3); +var _scripting_utils = __w_pdfjs_require__(30); +var _displayL10n_utils = __w_pdfjs_require__(31); +var _xfa_layer = __w_pdfjs_require__(32); +const DEFAULT_TAB_INDEX = 1000; +const DEFAULT_FONT_SIZE = 9; +const GetElementsByNameSet = new WeakSet(); +function getRectDims(rect) { + return { + width: rect[2] - rect[0], + height: rect[3] - rect[1] + }; +} +class AnnotationElementFactory { + static create(parameters) { + const subtype = parameters.data.annotationType; + switch (subtype) { + case _util.AnnotationType.LINK: + return new LinkAnnotationElement(parameters); + case _util.AnnotationType.TEXT: + return new TextAnnotationElement(parameters); + case _util.AnnotationType.WIDGET: + const fieldType = parameters.data.fieldType; + switch (fieldType) { + case "Tx": + return new TextWidgetAnnotationElement(parameters); + case "Btn": + if (parameters.data.radioButton) { + return new RadioButtonWidgetAnnotationElement(parameters); + } else if (parameters.data.checkBox) { + return new CheckboxWidgetAnnotationElement(parameters); + } + return new PushButtonWidgetAnnotationElement(parameters); + case "Ch": + return new ChoiceWidgetAnnotationElement(parameters); + case "Sig": + return new SignatureWidgetAnnotationElement(parameters); + } + return new WidgetAnnotationElement(parameters); + case _util.AnnotationType.POPUP: + return new PopupAnnotationElement(parameters); + case _util.AnnotationType.FREETEXT: + return new FreeTextAnnotationElement(parameters); + case _util.AnnotationType.LINE: + return new LineAnnotationElement(parameters); + case _util.AnnotationType.SQUARE: + return new SquareAnnotationElement(parameters); + case _util.AnnotationType.CIRCLE: + return new CircleAnnotationElement(parameters); + case _util.AnnotationType.POLYLINE: + return new PolylineAnnotationElement(parameters); + case _util.AnnotationType.CARET: + return new CaretAnnotationElement(parameters); + case _util.AnnotationType.INK: + return new InkAnnotationElement(parameters); + case _util.AnnotationType.POLYGON: + return new PolygonAnnotationElement(parameters); + case _util.AnnotationType.HIGHLIGHT: + return new HighlightAnnotationElement(parameters); + case _util.AnnotationType.UNDERLINE: + return new UnderlineAnnotationElement(parameters); + case _util.AnnotationType.SQUIGGLY: + return new SquigglyAnnotationElement(parameters); + case _util.AnnotationType.STRIKEOUT: + return new StrikeOutAnnotationElement(parameters); + case _util.AnnotationType.STAMP: + return new StampAnnotationElement(parameters); + case _util.AnnotationType.FILEATTACHMENT: + return new FileAttachmentAnnotationElement(parameters); + default: + return new AnnotationElement(parameters); + } + } +} +class AnnotationElement { + #hasBorder = false; + constructor(parameters, { + isRenderable = false, + ignoreBorder = false, + createQuadrilaterals = false + } = {}) { + this.isRenderable = isRenderable; + this.data = parameters.data; + this.layer = parameters.layer; + this.linkService = parameters.linkService; + this.downloadManager = parameters.downloadManager; + this.imageResourcesPath = parameters.imageResourcesPath; + this.renderForms = parameters.renderForms; + this.svgFactory = parameters.svgFactory; + this.annotationStorage = parameters.annotationStorage; + this.enableScripting = parameters.enableScripting; + this.hasJSActions = parameters.hasJSActions; + this._fieldObjects = parameters.fieldObjects; + this.parent = parameters.parent; + if (isRenderable) { + this.container = this._createContainer(ignoreBorder); + } + if (createQuadrilaterals) { + this._createQuadrilaterals(); + } + } + static _hasPopupData({ + titleObj, + contentsObj, + richText + }) { + return !!(titleObj?.str || contentsObj?.str || richText?.str); + } + get hasPopupData() { + return AnnotationElement._hasPopupData(this.data); + } + _createContainer(ignoreBorder) { + const { + data, + parent: { + page, + viewport + } + } = this; + const container = document.createElement("section"); + container.setAttribute("data-annotation-id", data.id); + if (!(this instanceof WidgetAnnotationElement)) { + container.tabIndex = DEFAULT_TAB_INDEX; + } + container.style.zIndex = this.parent.zIndex++; + if (this.data.popupRef) { + container.setAttribute("aria-haspopup", "dialog"); + } + if (data.noRotate) { + container.classList.add("norotate"); + } + const { + pageWidth, + pageHeight, + pageX, + pageY + } = viewport.rawDims; + if (!data.rect || this instanceof PopupAnnotationElement) { + const { + rotation + } = data; + if (!data.hasOwnCanvas && rotation !== 0) { + this.setRotation(rotation, container); + } + return container; + } + const { + width, + height + } = getRectDims(data.rect); + const rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]); + if (!ignoreBorder && data.borderStyle.width > 0) { + container.style.borderWidth = `${data.borderStyle.width}px`; + const horizontalRadius = data.borderStyle.horizontalCornerRadius; + const verticalRadius = data.borderStyle.verticalCornerRadius; + if (horizontalRadius > 0 || verticalRadius > 0) { + const radius = `calc(${horizontalRadius}px * var(--scale-factor)) / calc(${verticalRadius}px * var(--scale-factor))`; + container.style.borderRadius = radius; + } else if (this instanceof RadioButtonWidgetAnnotationElement) { + const radius = `calc(${width}px * var(--scale-factor)) / calc(${height}px * var(--scale-factor))`; + container.style.borderRadius = radius; + } + switch (data.borderStyle.style) { + case _util.AnnotationBorderStyleType.SOLID: + container.style.borderStyle = "solid"; + break; + case _util.AnnotationBorderStyleType.DASHED: + container.style.borderStyle = "dashed"; + break; + case _util.AnnotationBorderStyleType.BEVELED: + (0, _util.warn)("Unimplemented border style: beveled"); + break; + case _util.AnnotationBorderStyleType.INSET: + (0, _util.warn)("Unimplemented border style: inset"); + break; + case _util.AnnotationBorderStyleType.UNDERLINE: + container.style.borderBottomStyle = "solid"; + break; + default: + break; + } + const borderColor = data.borderColor || null; + if (borderColor) { + this.#hasBorder = true; + container.style.borderColor = _util.Util.makeHexColor(borderColor[0] | 0, borderColor[1] | 0, borderColor[2] | 0); + } else { + container.style.borderWidth = 0; + } + } + container.style.left = `${100 * (rect[0] - pageX) / pageWidth}%`; + container.style.top = `${100 * (rect[1] - pageY) / pageHeight}%`; + const { + rotation + } = data; + if (data.hasOwnCanvas || rotation === 0) { + container.style.width = `${100 * width / pageWidth}%`; + container.style.height = `${100 * height / pageHeight}%`; + } else { + this.setRotation(rotation, container); + } + return container; + } + setRotation(angle, container = this.container) { + if (!this.data.rect) { + return; + } + const { + pageWidth, + pageHeight + } = this.parent.viewport.rawDims; + const { + width, + height + } = getRectDims(this.data.rect); + let elementWidth, elementHeight; + if (angle % 180 === 0) { + elementWidth = 100 * width / pageWidth; + elementHeight = 100 * height / pageHeight; + } else { + elementWidth = 100 * height / pageWidth; + elementHeight = 100 * width / pageHeight; + } + container.style.width = `${elementWidth}%`; + container.style.height = `${elementHeight}%`; + container.setAttribute("data-main-rotation", (360 - angle) % 360); + } + get _commonActions() { + const setColor = (jsName, styleName, event) => { + const color = event.detail[jsName]; + const colorType = color[0]; + const colorArray = color.slice(1); + event.target.style[styleName] = _scripting_utils.ColorConverters[`${colorType}_HTML`](colorArray); + this.annotationStorage.setValue(this.data.id, { + [styleName]: _scripting_utils.ColorConverters[`${colorType}_rgb`](colorArray) + }); + }; + return (0, _util.shadow)(this, "_commonActions", { + display: event => { + const { + display + } = event.detail; + const hidden = display % 2 === 1; + this.container.style.visibility = hidden ? "hidden" : "visible"; + this.annotationStorage.setValue(this.data.id, { + noView: hidden, + noPrint: display === 1 || display === 2 + }); + }, + print: event => { + this.annotationStorage.setValue(this.data.id, { + noPrint: !event.detail.print + }); + }, + hidden: event => { + const { + hidden + } = event.detail; + this.container.style.visibility = hidden ? "hidden" : "visible"; + this.annotationStorage.setValue(this.data.id, { + noPrint: hidden, + noView: hidden + }); + }, + focus: event => { + setTimeout(() => event.target.focus({ + preventScroll: false + }), 0); + }, + userName: event => { + event.target.title = event.detail.userName; + }, + readonly: event => { + event.target.disabled = event.detail.readonly; + }, + required: event => { + this._setRequired(event.target, event.detail.required); + }, + bgColor: event => { + setColor("bgColor", "backgroundColor", event); + }, + fillColor: event => { + setColor("fillColor", "backgroundColor", event); + }, + fgColor: event => { + setColor("fgColor", "color", event); + }, + textColor: event => { + setColor("textColor", "color", event); + }, + borderColor: event => { + setColor("borderColor", "borderColor", event); + }, + strokeColor: event => { + setColor("strokeColor", "borderColor", event); + }, + rotation: event => { + const angle = event.detail.rotation; + this.setRotation(angle); + this.annotationStorage.setValue(this.data.id, { + rotation: angle + }); + } + }); + } + _dispatchEventFromSandbox(actions, jsEvent) { + const commonActions = this._commonActions; + for (const name of Object.keys(jsEvent.detail)) { + const action = actions[name] || commonActions[name]; + action?.(jsEvent); + } + } + _setDefaultPropertiesFromJS(element) { + if (!this.enableScripting) { + return; + } + const storedData = this.annotationStorage.getRawValue(this.data.id); + if (!storedData) { + return; + } + const commonActions = this._commonActions; + for (const [actionName, detail] of Object.entries(storedData)) { + const action = commonActions[actionName]; + if (action) { + const eventProxy = { + detail: { + [actionName]: detail + }, + target: element + }; + action(eventProxy); + delete storedData[actionName]; + } + } + } + _createQuadrilaterals() { + if (!this.container) { + return; + } + const { + quadPoints + } = this.data; + if (!quadPoints) { + return; + } + const [rectBlX, rectBlY, rectTrX, rectTrY] = this.data.rect; + if (quadPoints.length === 1) { + const [, { + x: trX, + y: trY + }, { + x: blX, + y: blY + }] = quadPoints[0]; + if (rectTrX === trX && rectTrY === trY && rectBlX === blX && rectBlY === blY) { + return; + } + } + const { + style + } = this.container; + let svgBuffer; + if (this.#hasBorder) { + const { + borderColor, + borderWidth + } = style; + style.borderWidth = 0; + svgBuffer = ["url('data:image/svg+xml;utf8,", ``, ``]; + this.container.classList.add("hasBorder"); + } + const width = rectTrX - rectBlX; + const height = rectTrY - rectBlY; + const { + svgFactory + } = this; + const svg = svgFactory.createElement("svg"); + svg.classList.add("quadrilateralsContainer"); + svg.setAttribute("width", 0); + svg.setAttribute("height", 0); + const defs = svgFactory.createElement("defs"); + svg.append(defs); + const clipPath = svgFactory.createElement("clipPath"); + const id = `clippath_${this.data.id}`; + clipPath.setAttribute("id", id); + clipPath.setAttribute("clipPathUnits", "objectBoundingBox"); + defs.append(clipPath); + for (const [, { + x: trX, + y: trY + }, { + x: blX, + y: blY + }] of quadPoints) { + const rect = svgFactory.createElement("rect"); + const x = (blX - rectBlX) / width; + const y = (rectTrY - trY) / height; + const rectWidth = (trX - blX) / width; + const rectHeight = (trY - blY) / height; + rect.setAttribute("x", x); + rect.setAttribute("y", y); + rect.setAttribute("width", rectWidth); + rect.setAttribute("height", rectHeight); + clipPath.append(rect); + svgBuffer?.push(``); + } + if (this.#hasBorder) { + svgBuffer.push(`')`); + style.backgroundImage = svgBuffer.join(""); + } + this.container.append(svg); + this.container.style.clipPath = `url(#${id})`; + } + _createPopup() { + const { + container, + data + } = this; + container.setAttribute("aria-haspopup", "dialog"); + const popup = new PopupAnnotationElement({ + data: { + color: data.color, + titleObj: data.titleObj, + modificationDate: data.modificationDate, + contentsObj: data.contentsObj, + richText: data.richText, + parentRect: data.rect, + borderStyle: 0, + id: `popup_${data.id}`, + rotation: data.rotation + }, + parent: this.parent, + elements: [this] + }); + this.parent.div.append(popup.render()); + } + render() { + (0, _util.unreachable)("Abstract method `AnnotationElement.render` called"); + } + _getElementsByName(name, skipId = null) { + const fields = []; + if (this._fieldObjects) { + const fieldObj = this._fieldObjects[name]; + if (fieldObj) { + for (const { + page, + id, + exportValues + } of fieldObj) { + if (page === -1) { + continue; + } + if (id === skipId) { + continue; + } + const exportValue = typeof exportValues === "string" ? exportValues : null; + const domElement = document.querySelector(`[data-element-id="${id}"]`); + if (domElement && !GetElementsByNameSet.has(domElement)) { + (0, _util.warn)(`_getElementsByName - element not allowed: ${id}`); + continue; + } + fields.push({ + id, + exportValue, + domElement + }); + } + } + return fields; + } + for (const domElement of document.getElementsByName(name)) { + const { + exportValue + } = domElement; + const id = domElement.getAttribute("data-element-id"); + if (id === skipId) { + continue; + } + if (!GetElementsByNameSet.has(domElement)) { + continue; + } + fields.push({ + id, + exportValue, + domElement + }); + } + return fields; + } + show() { + if (this.container) { + this.container.hidden = false; + } + this.popup?.maybeShow(); + } + hide() { + if (this.container) { + this.container.hidden = true; + } + this.popup?.forceHide(); + } + getElementsToTriggerPopup() { + return this.container; + } + addHighlightArea() { + const triggers = this.getElementsToTriggerPopup(); + if (Array.isArray(triggers)) { + for (const element of triggers) { + element.classList.add("highlightArea"); + } + } else { + triggers.classList.add("highlightArea"); + } + } + _editOnDoubleClick() { + const { + annotationEditorType: mode, + data: { + id: editId + } + } = this; + this.container.addEventListener("dblclick", () => { + this.linkService.eventBus?.dispatch("switchannotationeditormode", { + source: this, + mode, + editId + }); + }); + } +} +class LinkAnnotationElement extends AnnotationElement { + constructor(parameters, options = null) { + super(parameters, { + isRenderable: true, + ignoreBorder: !!options?.ignoreBorder, + createQuadrilaterals: true + }); + this.isTooltipOnly = parameters.data.isTooltipOnly; + } + render() { + const { + data, + linkService + } = this; + const link = document.createElement("a"); + link.setAttribute("data-element-id", data.id); + let isBound = false; + if (data.url) { + linkService.addLinkAttributes(link, data.url, data.newWindow); + isBound = true; + } else if (data.action) { + this._bindNamedAction(link, data.action); + isBound = true; + } else if (data.attachment) { + this._bindAttachment(link, data.attachment); + isBound = true; + } else if (data.setOCGState) { + this.#bindSetOCGState(link, data.setOCGState); + isBound = true; + } else if (data.dest) { + this._bindLink(link, data.dest); + isBound = true; + } else { + if (data.actions && (data.actions.Action || data.actions["Mouse Up"] || data.actions["Mouse Down"]) && this.enableScripting && this.hasJSActions) { + this._bindJSAction(link, data); + isBound = true; + } + if (data.resetForm) { + this._bindResetFormAction(link, data.resetForm); + isBound = true; + } else if (this.isTooltipOnly && !isBound) { + this._bindLink(link, ""); + isBound = true; + } + } + this.container.classList.add("linkAnnotation"); + if (isBound) { + this.container.append(link); + } + return this.container; + } + #setInternalLink() { + this.container.setAttribute("data-internal-link", ""); + } + _bindLink(link, destination) { + link.href = this.linkService.getDestinationHash(destination); + link.onclick = () => { + if (destination) { + this.linkService.goToDestination(destination); + } + return false; + }; + if (destination || destination === "") { + this.#setInternalLink(); + } + } + _bindNamedAction(link, action) { + link.href = this.linkService.getAnchorUrl(""); + link.onclick = () => { + this.linkService.executeNamedAction(action); + return false; + }; + this.#setInternalLink(); + } + _bindAttachment(link, attachment) { + link.href = this.linkService.getAnchorUrl(""); + link.onclick = () => { + this.downloadManager?.openOrDownloadData(this.container, attachment.content, attachment.filename); + return false; + }; + this.#setInternalLink(); + } + #bindSetOCGState(link, action) { + link.href = this.linkService.getAnchorUrl(""); + link.onclick = () => { + this.linkService.executeSetOCGState(action); + return false; + }; + this.#setInternalLink(); + } + _bindJSAction(link, data) { + link.href = this.linkService.getAnchorUrl(""); + const map = new Map([["Action", "onclick"], ["Mouse Up", "onmouseup"], ["Mouse Down", "onmousedown"]]); + for (const name of Object.keys(data.actions)) { + const jsName = map.get(name); + if (!jsName) { + continue; + } + link[jsName] = () => { + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id: data.id, + name + } + }); + return false; + }; + } + if (!link.onclick) { + link.onclick = () => false; + } + this.#setInternalLink(); + } + _bindResetFormAction(link, resetForm) { + const otherClickAction = link.onclick; + if (!otherClickAction) { + link.href = this.linkService.getAnchorUrl(""); + } + this.#setInternalLink(); + if (!this._fieldObjects) { + (0, _util.warn)(`_bindResetFormAction - "resetForm" action not supported, ` + "ensure that the `fieldObjects` parameter is provided."); + if (!otherClickAction) { + link.onclick = () => false; + } + return; + } + link.onclick = () => { + otherClickAction?.(); + const { + fields: resetFormFields, + refs: resetFormRefs, + include + } = resetForm; + const allFields = []; + if (resetFormFields.length !== 0 || resetFormRefs.length !== 0) { + const fieldIds = new Set(resetFormRefs); + for (const fieldName of resetFormFields) { + const fields = this._fieldObjects[fieldName] || []; + for (const { + id + } of fields) { + fieldIds.add(id); + } + } + for (const fields of Object.values(this._fieldObjects)) { + for (const field of fields) { + if (fieldIds.has(field.id) === include) { + allFields.push(field); + } + } + } + } else { + for (const fields of Object.values(this._fieldObjects)) { + allFields.push(...fields); + } + } + const storage = this.annotationStorage; + const allIds = []; + for (const field of allFields) { + const { + id + } = field; + allIds.push(id); + switch (field.type) { + case "text": + { + const value = field.defaultValue || ""; + storage.setValue(id, { + value + }); + break; + } + case "checkbox": + case "radiobutton": + { + const value = field.defaultValue === field.exportValues; + storage.setValue(id, { + value + }); + break; + } + case "combobox": + case "listbox": + { + const value = field.defaultValue || ""; + storage.setValue(id, { + value + }); + break; + } + default: + continue; + } + const domElement = document.querySelector(`[data-element-id="${id}"]`); + if (!domElement) { + continue; + } else if (!GetElementsByNameSet.has(domElement)) { + (0, _util.warn)(`_bindResetFormAction - element not allowed: ${id}`); + continue; + } + domElement.dispatchEvent(new Event("resetform")); + } + if (this.enableScripting) { + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id: "app", + ids: allIds, + name: "ResetForm" + } + }); + } + return false; + }; + } +} +class TextAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true + }); + } + render() { + this.container.classList.add("textAnnotation"); + const image = document.createElement("img"); + image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg"; + image.alt = "[{{type}} Annotation]"; + image.dataset.l10nId = "text_annotation_type"; + image.dataset.l10nArgs = JSON.stringify({ + type: this.data.name + }); + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this.container.append(image); + return this.container; + } +} +class WidgetAnnotationElement extends AnnotationElement { + render() { + if (this.data.alternativeText) { + this.container.title = this.data.alternativeText; + } + return this.container; + } + showElementAndHideCanvas(element) { + if (this.data.hasOwnCanvas) { + if (element.previousSibling?.nodeName === "CANVAS") { + element.previousSibling.hidden = true; + } + element.hidden = false; + } + } + _getKeyModifier(event) { + const { + isWin, + isMac + } = _util.FeatureTest.platform; + return isWin && event.ctrlKey || isMac && event.metaKey; + } + _setEventListener(element, elementData, baseName, eventName, valueGetter) { + if (baseName.includes("mouse")) { + element.addEventListener(baseName, event => { + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id: this.data.id, + name: eventName, + value: valueGetter(event), + shift: event.shiftKey, + modifier: this._getKeyModifier(event) + } + }); + }); + } else { + element.addEventListener(baseName, event => { + if (baseName === "blur") { + if (!elementData.focused || !event.relatedTarget) { + return; + } + elementData.focused = false; + } else if (baseName === "focus") { + if (elementData.focused) { + return; + } + elementData.focused = true; + } + if (!valueGetter) { + return; + } + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id: this.data.id, + name: eventName, + value: valueGetter(event) + } + }); + }); + } + } + _setEventListeners(element, elementData, names, getter) { + for (const [baseName, eventName] of names) { + if (eventName === "Action" || this.data.actions?.[eventName]) { + if (eventName === "Focus" || eventName === "Blur") { + elementData ||= { + focused: false + }; + } + this._setEventListener(element, elementData, baseName, eventName, getter); + if (eventName === "Focus" && !this.data.actions?.Blur) { + this._setEventListener(element, elementData, "blur", "Blur", null); + } else if (eventName === "Blur" && !this.data.actions?.Focus) { + this._setEventListener(element, elementData, "focus", "Focus", null); + } + } + } + } + _setBackgroundColor(element) { + const color = this.data.backgroundColor || null; + element.style.backgroundColor = color === null ? "transparent" : _util.Util.makeHexColor(color[0], color[1], color[2]); + } + _setTextStyle(element) { + const TEXT_ALIGNMENT = ["left", "center", "right"]; + const { + fontColor + } = this.data.defaultAppearanceData; + const fontSize = this.data.defaultAppearanceData.fontSize || DEFAULT_FONT_SIZE; + const style = element.style; + let computedFontSize; + const BORDER_SIZE = 2; + const roundToOneDecimal = x => Math.round(10 * x) / 10; + if (this.data.multiLine) { + const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE); + const numberOfLines = Math.round(height / (_util.LINE_FACTOR * fontSize)) || 1; + const lineHeight = height / numberOfLines; + computedFontSize = Math.min(fontSize, roundToOneDecimal(lineHeight / _util.LINE_FACTOR)); + } else { + const height = Math.abs(this.data.rect[3] - this.data.rect[1] - BORDER_SIZE); + computedFontSize = Math.min(fontSize, roundToOneDecimal(height / _util.LINE_FACTOR)); + } + style.fontSize = `calc(${computedFontSize}px * var(--scale-factor))`; + style.color = _util.Util.makeHexColor(fontColor[0], fontColor[1], fontColor[2]); + if (this.data.textAlignment !== null) { + style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; + } + } + _setRequired(element, isRequired) { + if (isRequired) { + element.setAttribute("required", true); + } else { + element.removeAttribute("required"); + } + element.setAttribute("aria-required", isRequired); + } +} +class TextWidgetAnnotationElement extends WidgetAnnotationElement { + constructor(parameters) { + const isRenderable = parameters.renderForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; + super(parameters, { + isRenderable + }); + } + setPropertyOnSiblings(base, key, value, keyInStorage) { + const storage = this.annotationStorage; + for (const element of this._getElementsByName(base.name, base.id)) { + if (element.domElement) { + element.domElement[key] = value; + } + storage.setValue(element.id, { + [keyInStorage]: value + }); + } + } + render() { + const storage = this.annotationStorage; + const id = this.data.id; + this.container.classList.add("textWidgetAnnotation"); + let element = null; + if (this.renderForms) { + const storedData = storage.getValue(id, { + value: this.data.fieldValue + }); + let textContent = storedData.value || ""; + const maxLen = storage.getValue(id, { + charLimit: this.data.maxLen + }).charLimit; + if (maxLen && textContent.length > maxLen) { + textContent = textContent.slice(0, maxLen); + } + let fieldFormattedValues = storedData.formattedValue || this.data.textContent?.join("\n") || null; + if (fieldFormattedValues && this.data.comb) { + fieldFormattedValues = fieldFormattedValues.replaceAll(/\s+/g, ""); + } + const elementData = { + userValue: textContent, + formattedValue: fieldFormattedValues, + lastCommittedValue: null, + commitKey: 1, + focused: false + }; + if (this.data.multiLine) { + element = document.createElement("textarea"); + element.textContent = fieldFormattedValues ?? textContent; + if (this.data.doNotScroll) { + element.style.overflowY = "hidden"; + } + } else { + element = document.createElement("input"); + element.type = "text"; + element.setAttribute("value", fieldFormattedValues ?? textContent); + if (this.data.doNotScroll) { + element.style.overflowX = "hidden"; + } + } + if (this.data.hasOwnCanvas) { + element.hidden = true; + } + GetElementsByNameSet.add(element); + element.setAttribute("data-element-id", id); + element.disabled = this.data.readOnly; + element.name = this.data.fieldName; + element.tabIndex = DEFAULT_TAB_INDEX; + this._setRequired(element, this.data.required); + if (maxLen) { + element.maxLength = maxLen; + } + element.addEventListener("input", event => { + storage.setValue(id, { + value: event.target.value + }); + this.setPropertyOnSiblings(element, "value", event.target.value, "value"); + elementData.formattedValue = null; + }); + element.addEventListener("resetform", event => { + const defaultValue = this.data.defaultFieldValue ?? ""; + element.value = elementData.userValue = defaultValue; + elementData.formattedValue = null; + }); + let blurListener = event => { + const { + formattedValue + } = elementData; + if (formattedValue !== null && formattedValue !== undefined) { + event.target.value = formattedValue; + } + event.target.scrollLeft = 0; + }; + if (this.enableScripting && this.hasJSActions) { + element.addEventListener("focus", event => { + if (elementData.focused) { + return; + } + const { + target + } = event; + if (elementData.userValue) { + target.value = elementData.userValue; + } + elementData.lastCommittedValue = target.value; + elementData.commitKey = 1; + elementData.focused = true; + }); + element.addEventListener("updatefromsandbox", jsEvent => { + this.showElementAndHideCanvas(jsEvent.target); + const actions = { + value(event) { + elementData.userValue = event.detail.value ?? ""; + storage.setValue(id, { + value: elementData.userValue.toString() + }); + event.target.value = elementData.userValue; + }, + formattedValue(event) { + const { + formattedValue + } = event.detail; + elementData.formattedValue = formattedValue; + if (formattedValue !== null && formattedValue !== undefined && event.target !== document.activeElement) { + event.target.value = formattedValue; + } + storage.setValue(id, { + formattedValue + }); + }, + selRange(event) { + event.target.setSelectionRange(...event.detail.selRange); + }, + charLimit: event => { + const { + charLimit + } = event.detail; + const { + target + } = event; + if (charLimit === 0) { + target.removeAttribute("maxLength"); + return; + } + target.setAttribute("maxLength", charLimit); + let value = elementData.userValue; + if (!value || value.length <= charLimit) { + return; + } + value = value.slice(0, charLimit); + target.value = elementData.userValue = value; + storage.setValue(id, { + value + }); + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id, + name: "Keystroke", + value, + willCommit: true, + commitKey: 1, + selStart: target.selectionStart, + selEnd: target.selectionEnd + } + }); + } + }; + this._dispatchEventFromSandbox(actions, jsEvent); + }); + element.addEventListener("keydown", event => { + elementData.commitKey = 1; + let commitKey = -1; + if (event.key === "Escape") { + commitKey = 0; + } else if (event.key === "Enter" && !this.data.multiLine) { + commitKey = 2; + } else if (event.key === "Tab") { + elementData.commitKey = 3; + } + if (commitKey === -1) { + return; + } + const { + value + } = event.target; + if (elementData.lastCommittedValue === value) { + return; + } + elementData.lastCommittedValue = value; + elementData.userValue = value; + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id, + name: "Keystroke", + value, + willCommit: true, + commitKey, + selStart: event.target.selectionStart, + selEnd: event.target.selectionEnd + } + }); + }); + const _blurListener = blurListener; + blurListener = null; + element.addEventListener("blur", event => { + if (!elementData.focused || !event.relatedTarget) { + return; + } + elementData.focused = false; + const { + value + } = event.target; + elementData.userValue = value; + if (elementData.lastCommittedValue !== value) { + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id, + name: "Keystroke", + value, + willCommit: true, + commitKey: elementData.commitKey, + selStart: event.target.selectionStart, + selEnd: event.target.selectionEnd + } + }); + } + _blurListener(event); + }); + if (this.data.actions?.Keystroke) { + element.addEventListener("beforeinput", event => { + elementData.lastCommittedValue = null; + const { + data, + target + } = event; + const { + value, + selectionStart, + selectionEnd + } = target; + let selStart = selectionStart, + selEnd = selectionEnd; + switch (event.inputType) { + case "deleteWordBackward": + { + const match = value.substring(0, selectionStart).match(/\w*[^\w]*$/); + if (match) { + selStart -= match[0].length; + } + break; + } + case "deleteWordForward": + { + const match = value.substring(selectionStart).match(/^[^\w]*\w*/); + if (match) { + selEnd += match[0].length; + } + break; + } + case "deleteContentBackward": + if (selectionStart === selectionEnd) { + selStart -= 1; + } + break; + case "deleteContentForward": + if (selectionStart === selectionEnd) { + selEnd += 1; + } + break; + } + event.preventDefault(); + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id, + name: "Keystroke", + value, + change: data || "", + willCommit: false, + selStart, + selEnd + } + }); + }); + } + this._setEventListeners(element, elementData, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.value); + } + if (blurListener) { + element.addEventListener("blur", blurListener); + } + if (this.data.comb) { + const fieldWidth = this.data.rect[2] - this.data.rect[0]; + const combWidth = fieldWidth / maxLen; + element.classList.add("comb"); + element.style.letterSpacing = `calc(${combWidth}px * var(--scale-factor) - 1ch)`; + } + } else { + element = document.createElement("div"); + element.textContent = this.data.fieldValue; + element.style.verticalAlign = "middle"; + element.style.display = "table-cell"; + } + this._setTextStyle(element); + this._setBackgroundColor(element); + this._setDefaultPropertiesFromJS(element); + this.container.append(element); + return this.container; + } +} +class SignatureWidgetAnnotationElement extends WidgetAnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: !!parameters.data.hasOwnCanvas + }); + } +} +class CheckboxWidgetAnnotationElement extends WidgetAnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: parameters.renderForms + }); + } + render() { + const storage = this.annotationStorage; + const data = this.data; + const id = data.id; + let value = storage.getValue(id, { + value: data.exportValue === data.fieldValue + }).value; + if (typeof value === "string") { + value = value !== "Off"; + storage.setValue(id, { + value + }); + } + this.container.classList.add("buttonWidgetAnnotation", "checkBox"); + const element = document.createElement("input"); + GetElementsByNameSet.add(element); + element.setAttribute("data-element-id", id); + element.disabled = data.readOnly; + this._setRequired(element, this.data.required); + element.type = "checkbox"; + element.name = data.fieldName; + if (value) { + element.setAttribute("checked", true); + } + element.setAttribute("exportValue", data.exportValue); + element.tabIndex = DEFAULT_TAB_INDEX; + element.addEventListener("change", event => { + const { + name, + checked + } = event.target; + for (const checkbox of this._getElementsByName(name, id)) { + const curChecked = checked && checkbox.exportValue === data.exportValue; + if (checkbox.domElement) { + checkbox.domElement.checked = curChecked; + } + storage.setValue(checkbox.id, { + value: curChecked + }); + } + storage.setValue(id, { + value: checked + }); + }); + element.addEventListener("resetform", event => { + const defaultValue = data.defaultFieldValue || "Off"; + event.target.checked = defaultValue === data.exportValue; + }); + if (this.enableScripting && this.hasJSActions) { + element.addEventListener("updatefromsandbox", jsEvent => { + const actions = { + value(event) { + event.target.checked = event.detail.value !== "Off"; + storage.setValue(id, { + value: event.target.checked + }); + } + }; + this._dispatchEventFromSandbox(actions, jsEvent); + }); + this._setEventListeners(element, null, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked); + } + this._setBackgroundColor(element); + this._setDefaultPropertiesFromJS(element); + this.container.append(element); + return this.container; + } +} +class RadioButtonWidgetAnnotationElement extends WidgetAnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: parameters.renderForms + }); + } + render() { + this.container.classList.add("buttonWidgetAnnotation", "radioButton"); + const storage = this.annotationStorage; + const data = this.data; + const id = data.id; + let value = storage.getValue(id, { + value: data.fieldValue === data.buttonValue + }).value; + if (typeof value === "string") { + value = value !== data.buttonValue; + storage.setValue(id, { + value + }); + } + const element = document.createElement("input"); + GetElementsByNameSet.add(element); + element.setAttribute("data-element-id", id); + element.disabled = data.readOnly; + this._setRequired(element, this.data.required); + element.type = "radio"; + element.name = data.fieldName; + if (value) { + element.setAttribute("checked", true); + } + element.tabIndex = DEFAULT_TAB_INDEX; + element.addEventListener("change", event => { + const { + name, + checked + } = event.target; + for (const radio of this._getElementsByName(name, id)) { + storage.setValue(radio.id, { + value: false + }); + } + storage.setValue(id, { + value: checked + }); + }); + element.addEventListener("resetform", event => { + const defaultValue = data.defaultFieldValue; + event.target.checked = defaultValue !== null && defaultValue !== undefined && defaultValue === data.buttonValue; + }); + if (this.enableScripting && this.hasJSActions) { + const pdfButtonValue = data.buttonValue; + element.addEventListener("updatefromsandbox", jsEvent => { + const actions = { + value: event => { + const checked = pdfButtonValue === event.detail.value; + for (const radio of this._getElementsByName(event.target.name)) { + const curChecked = checked && radio.id === id; + if (radio.domElement) { + radio.domElement.checked = curChecked; + } + storage.setValue(radio.id, { + value: curChecked + }); + } + } + }; + this._dispatchEventFromSandbox(actions, jsEvent); + }); + this._setEventListeners(element, null, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked); + } + this._setBackgroundColor(element); + this._setDefaultPropertiesFromJS(element); + this.container.append(element); + return this.container; + } +} +class PushButtonWidgetAnnotationElement extends LinkAnnotationElement { + constructor(parameters) { + super(parameters, { + ignoreBorder: parameters.data.hasAppearance + }); + } + render() { + const container = super.render(); + container.classList.add("buttonWidgetAnnotation", "pushButton"); + if (this.data.alternativeText) { + container.title = this.data.alternativeText; + } + const linkElement = container.lastChild; + if (this.enableScripting && this.hasJSActions && linkElement) { + this._setDefaultPropertiesFromJS(linkElement); + linkElement.addEventListener("updatefromsandbox", jsEvent => { + this._dispatchEventFromSandbox({}, jsEvent); + }); + } + return container; + } +} +class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: parameters.renderForms + }); + } + render() { + this.container.classList.add("choiceWidgetAnnotation"); + const storage = this.annotationStorage; + const id = this.data.id; + const storedData = storage.getValue(id, { + value: this.data.fieldValue + }); + const selectElement = document.createElement("select"); + GetElementsByNameSet.add(selectElement); + selectElement.setAttribute("data-element-id", id); + selectElement.disabled = this.data.readOnly; + this._setRequired(selectElement, this.data.required); + selectElement.name = this.data.fieldName; + selectElement.tabIndex = DEFAULT_TAB_INDEX; + let addAnEmptyEntry = this.data.combo && this.data.options.length > 0; + if (!this.data.combo) { + selectElement.size = this.data.options.length; + if (this.data.multiSelect) { + selectElement.multiple = true; + } + } + selectElement.addEventListener("resetform", event => { + const defaultValue = this.data.defaultFieldValue; + for (const option of selectElement.options) { + option.selected = option.value === defaultValue; + } + }); + for (const option of this.data.options) { + const optionElement = document.createElement("option"); + optionElement.textContent = option.displayValue; + optionElement.value = option.exportValue; + if (storedData.value.includes(option.exportValue)) { + optionElement.setAttribute("selected", true); + addAnEmptyEntry = false; + } + selectElement.append(optionElement); + } + let removeEmptyEntry = null; + if (addAnEmptyEntry) { + const noneOptionElement = document.createElement("option"); + noneOptionElement.value = " "; + noneOptionElement.setAttribute("hidden", true); + noneOptionElement.setAttribute("selected", true); + selectElement.prepend(noneOptionElement); + removeEmptyEntry = () => { + noneOptionElement.remove(); + selectElement.removeEventListener("input", removeEmptyEntry); + removeEmptyEntry = null; + }; + selectElement.addEventListener("input", removeEmptyEntry); + } + const getValue = isExport => { + const name = isExport ? "value" : "textContent"; + const { + options, + multiple + } = selectElement; + if (!multiple) { + return options.selectedIndex === -1 ? null : options[options.selectedIndex][name]; + } + return Array.prototype.filter.call(options, option => option.selected).map(option => option[name]); + }; + let selectedValues = getValue(false); + const getItems = event => { + const options = event.target.options; + return Array.prototype.map.call(options, option => { + return { + displayValue: option.textContent, + exportValue: option.value + }; + }); + }; + if (this.enableScripting && this.hasJSActions) { + selectElement.addEventListener("updatefromsandbox", jsEvent => { + const actions = { + value(event) { + removeEmptyEntry?.(); + const value = event.detail.value; + const values = new Set(Array.isArray(value) ? value : [value]); + for (const option of selectElement.options) { + option.selected = values.has(option.value); + } + storage.setValue(id, { + value: getValue(true) + }); + selectedValues = getValue(false); + }, + multipleSelection(event) { + selectElement.multiple = true; + }, + remove(event) { + const options = selectElement.options; + const index = event.detail.remove; + options[index].selected = false; + selectElement.remove(index); + if (options.length > 0) { + const i = Array.prototype.findIndex.call(options, option => option.selected); + if (i === -1) { + options[0].selected = true; + } + } + storage.setValue(id, { + value: getValue(true), + items: getItems(event) + }); + selectedValues = getValue(false); + }, + clear(event) { + while (selectElement.length !== 0) { + selectElement.remove(0); + } + storage.setValue(id, { + value: null, + items: [] + }); + selectedValues = getValue(false); + }, + insert(event) { + const { + index, + displayValue, + exportValue + } = event.detail.insert; + const selectChild = selectElement.children[index]; + const optionElement = document.createElement("option"); + optionElement.textContent = displayValue; + optionElement.value = exportValue; + if (selectChild) { + selectChild.before(optionElement); + } else { + selectElement.append(optionElement); + } + storage.setValue(id, { + value: getValue(true), + items: getItems(event) + }); + selectedValues = getValue(false); + }, + items(event) { + const { + items + } = event.detail; + while (selectElement.length !== 0) { + selectElement.remove(0); + } + for (const item of items) { + const { + displayValue, + exportValue + } = item; + const optionElement = document.createElement("option"); + optionElement.textContent = displayValue; + optionElement.value = exportValue; + selectElement.append(optionElement); + } + if (selectElement.options.length > 0) { + selectElement.options[0].selected = true; + } + storage.setValue(id, { + value: getValue(true), + items: getItems(event) + }); + selectedValues = getValue(false); + }, + indices(event) { + const indices = new Set(event.detail.indices); + for (const option of event.target.options) { + option.selected = indices.has(option.index); + } + storage.setValue(id, { + value: getValue(true) + }); + selectedValues = getValue(false); + }, + editable(event) { + event.target.disabled = !event.detail.editable; + } + }; + this._dispatchEventFromSandbox(actions, jsEvent); + }); + selectElement.addEventListener("input", event => { + const exportValue = getValue(true); + storage.setValue(id, { + value: exportValue + }); + event.preventDefault(); + this.linkService.eventBus?.dispatch("dispatcheventinsandbox", { + source: this, + detail: { + id, + name: "Keystroke", + value: selectedValues, + changeEx: exportValue, + willCommit: false, + commitKey: 1, + keyDown: false + } + }); + }); + this._setEventListeners(selectElement, null, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"], ["input", "Action"], ["input", "Validate"]], event => event.target.value); + } else { + selectElement.addEventListener("input", function (event) { + storage.setValue(id, { + value: getValue(true) + }); + }); + } + if (this.data.combo) { + this._setTextStyle(selectElement); + } else {} + this._setBackgroundColor(selectElement); + this._setDefaultPropertiesFromJS(selectElement); + this.container.append(selectElement); + return this.container; + } +} +class PopupAnnotationElement extends AnnotationElement { + constructor(parameters) { + const { + data, + elements + } = parameters; + super(parameters, { + isRenderable: AnnotationElement._hasPopupData(data) + }); + this.elements = elements; + } + render() { + this.container.classList.add("popupAnnotation"); + const popup = new PopupElement({ + container: this.container, + color: this.data.color, + titleObj: this.data.titleObj, + modificationDate: this.data.modificationDate, + contentsObj: this.data.contentsObj, + richText: this.data.richText, + rect: this.data.rect, + parentRect: this.data.parentRect || null, + parent: this.parent, + elements: this.elements, + open: this.data.open + }); + const elementIds = []; + for (const element of this.elements) { + element.popup = popup; + elementIds.push(element.data.id); + element.addHighlightArea(); + } + this.container.setAttribute("aria-controls", elementIds.map(id => `${_util.AnnotationPrefix}${id}`).join(",")); + return this.container; + } +} +class PopupElement { + #dateTimePromise = null; + #boundKeyDown = this.#keyDown.bind(this); + #boundHide = this.#hide.bind(this); + #boundShow = this.#show.bind(this); + #boundToggle = this.#toggle.bind(this); + #color = null; + #container = null; + #contentsObj = null; + #elements = null; + #parent = null; + #parentRect = null; + #pinned = false; + #popup = null; + #rect = null; + #richText = null; + #titleObj = null; + #wasVisible = false; + constructor({ + container, + color, + elements, + titleObj, + modificationDate, + contentsObj, + richText, + parent, + rect, + parentRect, + open + }) { + this.#container = container; + this.#titleObj = titleObj; + this.#contentsObj = contentsObj; + this.#richText = richText; + this.#parent = parent; + this.#color = color; + this.#rect = rect; + this.#parentRect = parentRect; + this.#elements = elements; + const dateObject = _display_utils.PDFDateString.toDateObject(modificationDate); + if (dateObject) { + this.#dateTimePromise = parent.l10n.get("annotation_date_string", { + date: dateObject.toLocaleDateString(), + time: dateObject.toLocaleTimeString() + }); + } + this.trigger = elements.flatMap(e => e.getElementsToTriggerPopup()); + for (const element of this.trigger) { + element.addEventListener("click", this.#boundToggle); + element.addEventListener("mouseenter", this.#boundShow); + element.addEventListener("mouseleave", this.#boundHide); + element.classList.add("popupTriggerArea"); + } + for (const element of elements) { + element.container?.addEventListener("keydown", this.#boundKeyDown); + } + this.#container.hidden = true; + if (open) { + this.#toggle(); + } + } + render() { + if (this.#popup) { + return; + } + const { + page: { + view + }, + viewport: { + rawDims: { + pageWidth, + pageHeight, + pageX, + pageY + } + } + } = this.#parent; + const popup = this.#popup = document.createElement("div"); + popup.className = "popup"; + if (this.#color) { + const baseColor = popup.style.outlineColor = _util.Util.makeHexColor(...this.#color); + if (CSS.supports("background-color", "color-mix(in srgb, red 30%, white)")) { + popup.style.backgroundColor = `color-mix(in srgb, ${baseColor} 30%, white)`; + } else { + const BACKGROUND_ENLIGHT = 0.7; + popup.style.backgroundColor = _util.Util.makeHexColor(...this.#color.map(c => Math.floor(BACKGROUND_ENLIGHT * (255 - c) + c))); + } + } + const header = document.createElement("span"); + header.className = "header"; + const title = document.createElement("h1"); + header.append(title); + ({ + dir: title.dir, + str: title.textContent + } = this.#titleObj); + popup.append(header); + if (this.#dateTimePromise) { + const modificationDate = document.createElement("span"); + modificationDate.classList.add("popupDate"); + this.#dateTimePromise.then(localized => { + modificationDate.textContent = localized; + }); + header.append(modificationDate); + } + const contentsObj = this.#contentsObj; + const richText = this.#richText; + if (richText?.str && (!contentsObj?.str || contentsObj.str === richText.str)) { + _xfa_layer.XfaLayer.render({ + xfaHtml: richText.html, + intent: "richText", + div: popup + }); + popup.lastChild.classList.add("richText", "popupContent"); + } else { + const contents = this._formatContents(contentsObj); + popup.append(contents); + } + let useParentRect = !!this.#parentRect; + let rect = useParentRect ? this.#parentRect : this.#rect; + for (const element of this.#elements) { + if (!rect || _util.Util.intersect(element.data.rect, rect) !== null) { + rect = element.data.rect; + useParentRect = true; + break; + } + } + const normalizedRect = _util.Util.normalizeRect([rect[0], view[3] - rect[1] + view[1], rect[2], view[3] - rect[3] + view[1]]); + const HORIZONTAL_SPACE_AFTER_ANNOTATION = 5; + const parentWidth = useParentRect ? rect[2] - rect[0] + HORIZONTAL_SPACE_AFTER_ANNOTATION : 0; + const popupLeft = normalizedRect[0] + parentWidth; + const popupTop = normalizedRect[1]; + const { + style + } = this.#container; + style.left = `${100 * (popupLeft - pageX) / pageWidth}%`; + style.top = `${100 * (popupTop - pageY) / pageHeight}%`; + this.#container.append(popup); + } + _formatContents({ + str, + dir + }) { + const p = document.createElement("p"); + p.classList.add("popupContent"); + p.dir = dir; + const lines = str.split(/(?:\r\n?|\n)/); + for (let i = 0, ii = lines.length; i < ii; ++i) { + const line = lines[i]; + p.append(document.createTextNode(line)); + if (i < ii - 1) { + p.append(document.createElement("br")); + } + } + return p; + } + #keyDown(event) { + if (event.altKey || event.shiftKey || event.ctrlKey || event.metaKey) { + return; + } + if (event.key === "Enter" || event.key === "Escape" && this.#pinned) { + this.#toggle(); + } + } + #toggle() { + this.#pinned = !this.#pinned; + if (this.#pinned) { + this.#show(); + this.#container.addEventListener("click", this.#boundToggle); + this.#container.addEventListener("keydown", this.#boundKeyDown); + } else { + this.#hide(); + this.#container.removeEventListener("click", this.#boundToggle); + this.#container.removeEventListener("keydown", this.#boundKeyDown); + } + } + #show() { + if (!this.#popup) { + this.render(); + } + if (!this.isVisible) { + this.#container.hidden = false; + this.#container.style.zIndex = parseInt(this.#container.style.zIndex) + 1000; + } else if (this.#pinned) { + this.#container.classList.add("focused"); + } + } + #hide() { + this.#container.classList.remove("focused"); + if (this.#pinned || !this.isVisible) { + return; + } + this.#container.hidden = true; + this.#container.style.zIndex = parseInt(this.#container.style.zIndex) - 1000; + } + forceHide() { + this.#wasVisible = this.isVisible; + if (!this.#wasVisible) { + return; + } + this.#container.hidden = true; + } + maybeShow() { + if (!this.#wasVisible) { + return; + } + this.#wasVisible = false; + this.#container.hidden = false; + } + get isVisible() { + return this.#container.hidden === false; + } +} +class FreeTextAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + this.textContent = parameters.data.textContent; + this.textPosition = parameters.data.textPosition; + this.annotationEditorType = _util.AnnotationEditorType.FREETEXT; + } + render() { + this.container.classList.add("freeTextAnnotation"); + if (this.textContent) { + const content = document.createElement("div"); + content.classList.add("annotationTextContent"); + content.setAttribute("role", "comment"); + for (const line of this.textContent) { + const lineSpan = document.createElement("span"); + lineSpan.textContent = line; + content.append(lineSpan); + } + this.container.append(content); + } + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this._editOnDoubleClick(); + return this.container; + } +} +exports.FreeTextAnnotationElement = FreeTextAnnotationElement; +class LineAnnotationElement extends AnnotationElement { + #line = null; + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + } + render() { + this.container.classList.add("lineAnnotation"); + const data = this.data; + const { + width, + height + } = getRectDims(data.rect); + const svg = this.svgFactory.create(width, height, true); + const line = this.#line = this.svgFactory.createElement("svg:line"); + line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]); + line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]); + line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]); + line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]); + line.setAttribute("stroke-width", data.borderStyle.width || 1); + line.setAttribute("stroke", "transparent"); + line.setAttribute("fill", "transparent"); + svg.append(line); + this.container.append(svg); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } + getElementsToTriggerPopup() { + return this.#line; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } +} +class SquareAnnotationElement extends AnnotationElement { + #square = null; + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + } + render() { + this.container.classList.add("squareAnnotation"); + const data = this.data; + const { + width, + height + } = getRectDims(data.rect); + const svg = this.svgFactory.create(width, height, true); + const borderWidth = data.borderStyle.width; + const square = this.#square = this.svgFactory.createElement("svg:rect"); + square.setAttribute("x", borderWidth / 2); + square.setAttribute("y", borderWidth / 2); + square.setAttribute("width", width - borderWidth); + square.setAttribute("height", height - borderWidth); + square.setAttribute("stroke-width", borderWidth || 1); + square.setAttribute("stroke", "transparent"); + square.setAttribute("fill", "transparent"); + svg.append(square); + this.container.append(svg); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } + getElementsToTriggerPopup() { + return this.#square; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } +} +class CircleAnnotationElement extends AnnotationElement { + #circle = null; + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + } + render() { + this.container.classList.add("circleAnnotation"); + const data = this.data; + const { + width, + height + } = getRectDims(data.rect); + const svg = this.svgFactory.create(width, height, true); + const borderWidth = data.borderStyle.width; + const circle = this.#circle = this.svgFactory.createElement("svg:ellipse"); + circle.setAttribute("cx", width / 2); + circle.setAttribute("cy", height / 2); + circle.setAttribute("rx", width / 2 - borderWidth / 2); + circle.setAttribute("ry", height / 2 - borderWidth / 2); + circle.setAttribute("stroke-width", borderWidth || 1); + circle.setAttribute("stroke", "transparent"); + circle.setAttribute("fill", "transparent"); + svg.append(circle); + this.container.append(svg); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } + getElementsToTriggerPopup() { + return this.#circle; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } +} +class PolylineAnnotationElement extends AnnotationElement { + #polyline = null; + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + this.containerClassName = "polylineAnnotation"; + this.svgElementName = "svg:polyline"; + } + render() { + this.container.classList.add(this.containerClassName); + const data = this.data; + const { + width, + height + } = getRectDims(data.rect); + const svg = this.svgFactory.create(width, height, true); + let points = []; + for (const coordinate of data.vertices) { + const x = coordinate.x - data.rect[0]; + const y = data.rect[3] - coordinate.y; + points.push(x + "," + y); + } + points = points.join(" "); + const polyline = this.#polyline = this.svgFactory.createElement(this.svgElementName); + polyline.setAttribute("points", points); + polyline.setAttribute("stroke-width", data.borderStyle.width || 1); + polyline.setAttribute("stroke", "transparent"); + polyline.setAttribute("fill", "transparent"); + svg.append(polyline); + this.container.append(svg); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } + getElementsToTriggerPopup() { + return this.#polyline; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } +} +class PolygonAnnotationElement extends PolylineAnnotationElement { + constructor(parameters) { + super(parameters); + this.containerClassName = "polygonAnnotation"; + this.svgElementName = "svg:polygon"; + } +} +class CaretAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + } + render() { + this.container.classList.add("caretAnnotation"); + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } +} +class InkAnnotationElement extends AnnotationElement { + #polylines = []; + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + this.containerClassName = "inkAnnotation"; + this.svgElementName = "svg:polyline"; + this.annotationEditorType = _util.AnnotationEditorType.INK; + } + render() { + this.container.classList.add(this.containerClassName); + const data = this.data; + const { + width, + height + } = getRectDims(data.rect); + const svg = this.svgFactory.create(width, height, true); + for (const inkList of data.inkLists) { + let points = []; + for (const coordinate of inkList) { + const x = coordinate.x - data.rect[0]; + const y = data.rect[3] - coordinate.y; + points.push(`${x},${y}`); + } + points = points.join(" "); + const polyline = this.svgFactory.createElement(this.svgElementName); + this.#polylines.push(polyline); + polyline.setAttribute("points", points); + polyline.setAttribute("stroke-width", data.borderStyle.width || 1); + polyline.setAttribute("stroke", "transparent"); + polyline.setAttribute("fill", "transparent"); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } + svg.append(polyline); + } + this.container.append(svg); + return this.container; + } + getElementsToTriggerPopup() { + return this.#polylines; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } +} +exports.InkAnnotationElement = InkAnnotationElement; +class HighlightAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true, + createQuadrilaterals: true + }); + } + render() { + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this.container.classList.add("highlightAnnotation"); + return this.container; + } +} +class UnderlineAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true, + createQuadrilaterals: true + }); + } + render() { + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this.container.classList.add("underlineAnnotation"); + return this.container; + } +} +class SquigglyAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true, + createQuadrilaterals: true + }); + } + render() { + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this.container.classList.add("squigglyAnnotation"); + return this.container; + } +} +class StrikeOutAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true, + createQuadrilaterals: true + }); + } + render() { + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + this.container.classList.add("strikeoutAnnotation"); + return this.container; + } +} +class StampAnnotationElement extends AnnotationElement { + constructor(parameters) { + super(parameters, { + isRenderable: true, + ignoreBorder: true + }); + } + render() { + this.container.classList.add("stampAnnotation"); + if (!this.data.popupRef && this.hasPopupData) { + this._createPopup(); + } + return this.container; + } +} +exports.StampAnnotationElement = StampAnnotationElement; +class FileAttachmentAnnotationElement extends AnnotationElement { + #trigger = null; + constructor(parameters) { + super(parameters, { + isRenderable: true + }); + const { + filename, + content + } = this.data.file; + this.filename = (0, _display_utils.getFilenameFromUrl)(filename, true); + this.content = content; + this.linkService.eventBus?.dispatch("fileattachmentannotation", { + source: this, + filename, + content + }); + } + render() { + this.container.classList.add("fileAttachmentAnnotation"); + const { + container, + data + } = this; + let trigger; + if (data.hasAppearance || data.fillAlpha === 0) { + trigger = document.createElement("div"); + } else { + trigger = document.createElement("img"); + trigger.src = `${this.imageResourcesPath}annotation-${/paperclip/i.test(data.name) ? "paperclip" : "pushpin"}.svg`; + if (data.fillAlpha && data.fillAlpha < 1) { + trigger.style = `filter: opacity(${Math.round(data.fillAlpha * 100)}%);`; + } + } + trigger.addEventListener("dblclick", this.#download.bind(this)); + this.#trigger = trigger; + const { + isMac + } = _util.FeatureTest.platform; + container.addEventListener("keydown", evt => { + if (evt.key === "Enter" && (isMac ? evt.metaKey : evt.ctrlKey)) { + this.#download(); + } + }); + if (!data.popupRef && this.hasPopupData) { + this._createPopup(); + } else { + trigger.classList.add("popupTriggerArea"); + } + container.append(trigger); + return container; + } + getElementsToTriggerPopup() { + return this.#trigger; + } + addHighlightArea() { + this.container.classList.add("highlightArea"); + } + #download() { + this.downloadManager?.openOrDownloadData(this.container, this.content, this.filename); + } +} +class AnnotationLayer { + #accessibilityManager = null; + #annotationCanvasMap = null; + #editableAnnotations = new Map(); + constructor({ + div, + accessibilityManager, + annotationCanvasMap, + l10n, + page, + viewport + }) { + this.div = div; + this.#accessibilityManager = accessibilityManager; + this.#annotationCanvasMap = annotationCanvasMap; + this.l10n = l10n; + this.page = page; + this.viewport = viewport; + this.zIndex = 0; + this.l10n ||= _displayL10n_utils.NullL10n; + } + #appendElement(element, id) { + const contentElement = element.firstChild || element; + contentElement.id = `${_util.AnnotationPrefix}${id}`; + this.div.append(element); + this.#accessibilityManager?.moveElementInDOM(this.div, element, contentElement, false); + } + async render(params) { + const { + annotations + } = params; + const layer = this.div; + (0, _display_utils.setLayerDimensions)(layer, this.viewport); + const popupToElements = new Map(); + const elementParams = { + data: null, + layer, + linkService: params.linkService, + downloadManager: params.downloadManager, + imageResourcesPath: params.imageResourcesPath || "", + renderForms: params.renderForms !== false, + svgFactory: new _display_utils.DOMSVGFactory(), + annotationStorage: params.annotationStorage || new _annotation_storage.AnnotationStorage(), + enableScripting: params.enableScripting === true, + hasJSActions: params.hasJSActions, + fieldObjects: params.fieldObjects, + parent: this, + elements: null + }; + for (const data of annotations) { + if (data.noHTML) { + continue; + } + const isPopupAnnotation = data.annotationType === _util.AnnotationType.POPUP; + if (!isPopupAnnotation) { + const { + width, + height + } = getRectDims(data.rect); + if (width <= 0 || height <= 0) { + continue; + } + } else { + const elements = popupToElements.get(data.id); + if (!elements) { + continue; + } + elementParams.elements = elements; + } + elementParams.data = data; + const element = AnnotationElementFactory.create(elementParams); + if (!element.isRenderable) { + continue; + } + if (!isPopupAnnotation && data.popupRef) { + const elements = popupToElements.get(data.popupRef); + if (!elements) { + popupToElements.set(data.popupRef, [element]); + } else { + elements.push(element); + } + } + if (element.annotationEditorType > 0) { + this.#editableAnnotations.set(element.data.id, element); + } + const rendered = element.render(); + if (data.hidden) { + rendered.style.visibility = "hidden"; + } + this.#appendElement(rendered, data.id); + } + this.#setAnnotationCanvasMap(); + await this.l10n.translate(layer); + } + update({ + viewport + }) { + const layer = this.div; + this.viewport = viewport; + (0, _display_utils.setLayerDimensions)(layer, { + rotation: viewport.rotation + }); + this.#setAnnotationCanvasMap(); + layer.hidden = false; + } + #setAnnotationCanvasMap() { + if (!this.#annotationCanvasMap) { + return; + } + const layer = this.div; + for (const [id, canvas] of this.#annotationCanvasMap) { + const element = layer.querySelector(`[data-annotation-id="${id}"]`); + if (!element) { + continue; + } + const { + firstChild + } = element; + if (!firstChild) { + element.append(canvas); + } else if (firstChild.nodeName === "CANVAS") { + firstChild.replaceWith(canvas); + } else { + firstChild.before(canvas); + } + } + this.#annotationCanvasMap.clear(); + } + getEditableAnnotations() { + return Array.from(this.#editableAnnotations.values()); + } + getEditableAnnotation(id) { + return this.#editableAnnotations.get(id); + } +} +exports.AnnotationLayer = AnnotationLayer; + +/***/ }), +/* 30 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ColorConverters = void 0; +function makeColorComp(n) { + return Math.floor(Math.max(0, Math.min(1, n)) * 255).toString(16).padStart(2, "0"); +} +function scaleAndClamp(x) { + return Math.max(0, Math.min(255, 255 * x)); +} +class ColorConverters { + static CMYK_G([c, y, m, k]) { + return ["G", 1 - Math.min(1, 0.3 * c + 0.59 * m + 0.11 * y + k)]; + } + static G_CMYK([g]) { + return ["CMYK", 0, 0, 0, 1 - g]; + } + static G_RGB([g]) { + return ["RGB", g, g, g]; + } + static G_rgb([g]) { + g = scaleAndClamp(g); + return [g, g, g]; + } + static G_HTML([g]) { + const G = makeColorComp(g); + return `#${G}${G}${G}`; + } + static RGB_G([r, g, b]) { + return ["G", 0.3 * r + 0.59 * g + 0.11 * b]; + } + static RGB_rgb(color) { + return color.map(scaleAndClamp); + } + static RGB_HTML(color) { + return `#${color.map(makeColorComp).join("")}`; + } + static T_HTML() { + return "#00000000"; + } + static T_rgb() { + return [null]; + } + static CMYK_RGB([c, y, m, k]) { + return ["RGB", 1 - Math.min(1, c + k), 1 - Math.min(1, m + k), 1 - Math.min(1, y + k)]; + } + static CMYK_rgb([c, y, m, k]) { + return [scaleAndClamp(1 - Math.min(1, c + k)), scaleAndClamp(1 - Math.min(1, m + k)), scaleAndClamp(1 - Math.min(1, y + k))]; + } + static CMYK_HTML(components) { + const rgb = this.CMYK_RGB(components).slice(1); + return this.RGB_HTML(rgb); + } + static RGB_CMYK([r, g, b]) { + const c = 1 - r; + const m = 1 - g; + const y = 1 - b; + const k = Math.min(c, m, y); + return ["CMYK", c, m, y, k]; + } +} +exports.ColorConverters = ColorConverters; + +/***/ }), +/* 31 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NullL10n = void 0; +exports.getL10nFallback = getL10nFallback; +const DEFAULT_L10N_STRINGS = { + of_pages: "of {{pagesCount}}", + page_of_pages: "({{pageNumber}} of {{pagesCount}})", + document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)", + document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)", + document_properties_date_string: "{{date}}, {{time}}", + document_properties_page_size_unit_inches: "in", + document_properties_page_size_unit_millimeters: "mm", + document_properties_page_size_orientation_portrait: "portrait", + document_properties_page_size_orientation_landscape: "landscape", + document_properties_page_size_name_a3: "A3", + document_properties_page_size_name_a4: "A4", + document_properties_page_size_name_letter: "Letter", + document_properties_page_size_name_legal: "Legal", + document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})", + document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})", + document_properties_linearized_yes: "Yes", + document_properties_linearized_no: "No", + additional_layers: "Additional Layers", + page_landmark: "Page {{page}}", + thumb_page_title: "Page {{page}}", + thumb_page_canvas: "Thumbnail of Page {{page}}", + find_reached_top: "Reached top of document, continued from bottom", + find_reached_bottom: "Reached end of document, continued from top", + "find_match_count[one]": "{{current}} of {{total}} match", + "find_match_count[other]": "{{current}} of {{total}} matches", + "find_match_count_limit[one]": "More than {{limit}} match", + "find_match_count_limit[other]": "More than {{limit}} matches", + find_not_found: "Phrase not found", + page_scale_width: "Page Width", + page_scale_fit: "Page Fit", + page_scale_auto: "Automatic Zoom", + page_scale_actual: "Actual Size", + page_scale_percent: "{{scale}}%", + loading_error: "An error occurred while loading the PDF.", + invalid_file_error: "Invalid or corrupted PDF file.", + missing_file_error: "Missing PDF file.", + unexpected_response_error: "Unexpected server response.", + rendering_error: "An error occurred while rendering the page.", + annotation_date_string: "{{date}}, {{time}}", + printing_not_supported: "Warning: Printing is not fully supported by this browser.", + printing_not_ready: "Warning: The PDF is not fully loaded for printing.", + web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts.", + free_text2_default_content: "Start typing…", + editor_free_text2_aria_label: "Text Editor", + editor_ink2_aria_label: "Draw Editor", + editor_ink_canvas_aria_label: "User-created image", + editor_alt_text_button_label: "Alt text", + editor_alt_text_edit_button_label: "Edit alt text", + editor_alt_text_decorative_tooltip: "Marked as decorative" +}; +{ + DEFAULT_L10N_STRINGS.print_progress_percent = "{{progress}}%"; +} +function getL10nFallback(key, args) { + switch (key) { + case "find_match_count": + key = `find_match_count[${args.total === 1 ? "one" : "other"}]`; + break; + case "find_match_count_limit": + key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`; + break; + } + return DEFAULT_L10N_STRINGS[key] || ""; +} +function formatL10nValue(text, args) { + if (!args) { + return text; + } + return text.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => { + return name in args ? args[name] : "{{" + name + "}}"; + }); +} +const NullL10n = { + async getLanguage() { + return "en-us"; + }, + async getDirection() { + return "ltr"; + }, + async get(key, args = null, fallback = getL10nFallback(key, args)) { + return formatL10nValue(fallback, args); + }, + async translate(element) {} +}; +exports.NullL10n = NullL10n; + +/***/ }), +/* 32 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XfaLayer = void 0; +var _xfa_text = __w_pdfjs_require__(25); +class XfaLayer { + static setupStorage(html, id, element, storage, intent) { + const storedData = storage.getValue(id, { + value: null + }); + switch (element.name) { + case "textarea": + if (storedData.value !== null) { + html.textContent = storedData.value; + } + if (intent === "print") { + break; + } + html.addEventListener("input", event => { + storage.setValue(id, { + value: event.target.value + }); + }); + break; + case "input": + if (element.attributes.type === "radio" || element.attributes.type === "checkbox") { + if (storedData.value === element.attributes.xfaOn) { + html.setAttribute("checked", true); + } else if (storedData.value === element.attributes.xfaOff) { + html.removeAttribute("checked"); + } + if (intent === "print") { + break; + } + html.addEventListener("change", event => { + storage.setValue(id, { + value: event.target.checked ? event.target.getAttribute("xfaOn") : event.target.getAttribute("xfaOff") + }); + }); + } else { + if (storedData.value !== null) { + html.setAttribute("value", storedData.value); + } + if (intent === "print") { + break; + } + html.addEventListener("input", event => { + storage.setValue(id, { + value: event.target.value + }); + }); + } + break; + case "select": + if (storedData.value !== null) { + html.setAttribute("value", storedData.value); + for (const option of element.children) { + if (option.attributes.value === storedData.value) { + option.attributes.selected = true; + } else if (option.attributes.hasOwnProperty("selected")) { + delete option.attributes.selected; + } + } + } + html.addEventListener("input", event => { + const options = event.target.options; + const value = options.selectedIndex === -1 ? "" : options[options.selectedIndex].value; + storage.setValue(id, { + value + }); + }); + break; + } + } + static setAttributes({ + html, + element, + storage = null, + intent, + linkService + }) { + const { + attributes + } = element; + const isHTMLAnchorElement = html instanceof HTMLAnchorElement; + if (attributes.type === "radio") { + attributes.name = `${attributes.name}-${intent}`; + } + for (const [key, value] of Object.entries(attributes)) { + if (value === null || value === undefined) { + continue; + } + switch (key) { + case "class": + if (value.length) { + html.setAttribute(key, value.join(" ")); + } + break; + case "dataId": + break; + case "id": + html.setAttribute("data-element-id", value); + break; + case "style": + Object.assign(html.style, value); + break; + case "textContent": + html.textContent = value; + break; + default: + if (!isHTMLAnchorElement || key !== "href" && key !== "newWindow") { + html.setAttribute(key, value); + } + } + } + if (isHTMLAnchorElement) { + linkService.addLinkAttributes(html, attributes.href, attributes.newWindow); + } + if (storage && attributes.dataId) { + this.setupStorage(html, attributes.dataId, element, storage); + } + } + static render(parameters) { + const storage = parameters.annotationStorage; + const linkService = parameters.linkService; + const root = parameters.xfaHtml; + const intent = parameters.intent || "display"; + const rootHtml = document.createElement(root.name); + if (root.attributes) { + this.setAttributes({ + html: rootHtml, + element: root, + intent, + linkService + }); + } + const stack = [[root, -1, rootHtml]]; + const rootDiv = parameters.div; + rootDiv.append(rootHtml); + if (parameters.viewport) { + const transform = `matrix(${parameters.viewport.transform.join(",")})`; + rootDiv.style.transform = transform; + } + if (intent !== "richText") { + rootDiv.setAttribute("class", "xfaLayer xfaFont"); + } + const textDivs = []; + while (stack.length > 0) { + const [parent, i, html] = stack.at(-1); + if (i + 1 === parent.children.length) { + stack.pop(); + continue; + } + const child = parent.children[++stack.at(-1)[1]]; + if (child === null) { + continue; + } + const { + name + } = child; + if (name === "#text") { + const node = document.createTextNode(child.value); + textDivs.push(node); + html.append(node); + continue; + } + const childHtml = child?.attributes?.xmlns ? document.createElementNS(child.attributes.xmlns, name) : document.createElement(name); + html.append(childHtml); + if (child.attributes) { + this.setAttributes({ + html: childHtml, + element: child, + storage, + intent, + linkService + }); + } + if (child.children && child.children.length > 0) { + stack.push([child, -1, childHtml]); + } else if (child.value) { + const node = document.createTextNode(child.value); + if (_xfa_text.XfaText.shouldBuildText(name)) { + textDivs.push(node); + } + childHtml.append(node); + } + } + for (const el of rootDiv.querySelectorAll(".xfaNonInteractive input, .xfaNonInteractive textarea")) { + el.setAttribute("readOnly", true); + } + return { + textDivs + }; + } + static update(parameters) { + const transform = `matrix(${parameters.viewport.transform.join(",")})`; + parameters.div.style.transform = transform; + parameters.div.hidden = false; + } +} +exports.XfaLayer = XfaLayer; + +/***/ }), +/* 33 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.InkEditor = void 0; +var _util = __w_pdfjs_require__(1); +var _editor = __w_pdfjs_require__(4); +var _annotation_layer = __w_pdfjs_require__(29); +var _display_utils = __w_pdfjs_require__(6); +var _tools = __w_pdfjs_require__(5); +class InkEditor extends _editor.AnnotationEditor { + #baseHeight = 0; + #baseWidth = 0; + #boundCanvasPointermove = this.canvasPointermove.bind(this); + #boundCanvasPointerleave = this.canvasPointerleave.bind(this); + #boundCanvasPointerup = this.canvasPointerup.bind(this); + #boundCanvasPointerdown = this.canvasPointerdown.bind(this); + #currentPath2D = new Path2D(); + #disableEditing = false; + #hasSomethingToDraw = false; + #isCanvasInitialized = false; + #observer = null; + #realWidth = 0; + #realHeight = 0; + #requestFrameCallback = null; + static _defaultColor = null; + static _defaultOpacity = 1; + static _defaultThickness = 1; + static _type = "ink"; + constructor(params) { + super({ + ...params, + name: "inkEditor" + }); + this.color = params.color || null; + this.thickness = params.thickness || null; + this.opacity = params.opacity || null; + this.paths = []; + this.bezierPath2D = []; + this.allRawPaths = []; + this.currentPath = []; + this.scaleFactor = 1; + this.translationX = this.translationY = 0; + this.x = 0; + this.y = 0; + this._willKeepAspectRatio = true; + } + static initialize(l10n) { + _editor.AnnotationEditor.initialize(l10n, { + strings: ["editor_ink_canvas_aria_label", "editor_ink2_aria_label"] + }); + } + static updateDefaultParams(type, value) { + switch (type) { + case _util.AnnotationEditorParamsType.INK_THICKNESS: + InkEditor._defaultThickness = value; + break; + case _util.AnnotationEditorParamsType.INK_COLOR: + InkEditor._defaultColor = value; + break; + case _util.AnnotationEditorParamsType.INK_OPACITY: + InkEditor._defaultOpacity = value / 100; + break; + } + } + updateParams(type, value) { + switch (type) { + case _util.AnnotationEditorParamsType.INK_THICKNESS: + this.#updateThickness(value); + break; + case _util.AnnotationEditorParamsType.INK_COLOR: + this.#updateColor(value); + break; + case _util.AnnotationEditorParamsType.INK_OPACITY: + this.#updateOpacity(value); + break; + } + } + static get defaultPropertiesToUpdate() { + return [[_util.AnnotationEditorParamsType.INK_THICKNESS, InkEditor._defaultThickness], [_util.AnnotationEditorParamsType.INK_COLOR, InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor], [_util.AnnotationEditorParamsType.INK_OPACITY, Math.round(InkEditor._defaultOpacity * 100)]]; + } + get propertiesToUpdate() { + return [[_util.AnnotationEditorParamsType.INK_THICKNESS, this.thickness || InkEditor._defaultThickness], [_util.AnnotationEditorParamsType.INK_COLOR, this.color || InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor], [_util.AnnotationEditorParamsType.INK_OPACITY, Math.round(100 * (this.opacity ?? InkEditor._defaultOpacity))]]; + } + #updateThickness(thickness) { + const savedThickness = this.thickness; + this.addCommands({ + cmd: () => { + this.thickness = thickness; + this.#fitToContent(); + }, + undo: () => { + this.thickness = savedThickness; + this.#fitToContent(); + }, + mustExec: true, + type: _util.AnnotationEditorParamsType.INK_THICKNESS, + overwriteIfSameType: true, + keepUndo: true + }); + } + #updateColor(color) { + const savedColor = this.color; + this.addCommands({ + cmd: () => { + this.color = color; + this.#redraw(); + }, + undo: () => { + this.color = savedColor; + this.#redraw(); + }, + mustExec: true, + type: _util.AnnotationEditorParamsType.INK_COLOR, + overwriteIfSameType: true, + keepUndo: true + }); + } + #updateOpacity(opacity) { + opacity /= 100; + const savedOpacity = this.opacity; + this.addCommands({ + cmd: () => { + this.opacity = opacity; + this.#redraw(); + }, + undo: () => { + this.opacity = savedOpacity; + this.#redraw(); + }, + mustExec: true, + type: _util.AnnotationEditorParamsType.INK_OPACITY, + overwriteIfSameType: true, + keepUndo: true + }); + } + rebuild() { + if (!this.parent) { + return; + } + super.rebuild(); + if (this.div === null) { + return; + } + if (!this.canvas) { + this.#createCanvas(); + this.#createObserver(); + } + if (!this.isAttachedToDOM) { + this.parent.add(this); + this.#setCanvasDims(); + } + this.#fitToContent(); + } + remove() { + if (this.canvas === null) { + return; + } + if (!this.isEmpty()) { + this.commit(); + } + this.canvas.width = this.canvas.height = 0; + this.canvas.remove(); + this.canvas = null; + this.#observer.disconnect(); + this.#observer = null; + super.remove(); + } + setParent(parent) { + if (!this.parent && parent) { + this._uiManager.removeShouldRescale(this); + } else if (this.parent && parent === null) { + this._uiManager.addShouldRescale(this); + } + super.setParent(parent); + } + onScaleChanging() { + const [parentWidth, parentHeight] = this.parentDimensions; + const width = this.width * parentWidth; + const height = this.height * parentHeight; + this.setDimensions(width, height); + } + enableEditMode() { + if (this.#disableEditing || this.canvas === null) { + return; + } + super.enableEditMode(); + this._isDraggable = false; + this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown); + } + disableEditMode() { + if (!this.isInEditMode() || this.canvas === null) { + return; + } + super.disableEditMode(); + this._isDraggable = !this.isEmpty(); + this.div.classList.remove("editing"); + this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown); + } + onceAdded() { + this._isDraggable = !this.isEmpty(); + } + isEmpty() { + return this.paths.length === 0 || this.paths.length === 1 && this.paths[0].length === 0; + } + #getInitialBBox() { + const { + parentRotation, + parentDimensions: [width, height] + } = this; + switch (parentRotation) { + case 90: + return [0, height, height, width]; + case 180: + return [width, height, width, height]; + case 270: + return [width, 0, height, width]; + default: + return [0, 0, width, height]; + } + } + #setStroke() { + const { + ctx, + color, + opacity, + thickness, + parentScale, + scaleFactor + } = this; + ctx.lineWidth = thickness * parentScale / scaleFactor; + ctx.lineCap = "round"; + ctx.lineJoin = "round"; + ctx.miterLimit = 10; + ctx.strokeStyle = `${color}${(0, _tools.opacityToHex)(opacity)}`; + } + #startDrawing(x, y) { + this.canvas.addEventListener("contextmenu", _display_utils.noContextMenu); + this.canvas.addEventListener("pointerleave", this.#boundCanvasPointerleave); + this.canvas.addEventListener("pointermove", this.#boundCanvasPointermove); + this.canvas.addEventListener("pointerup", this.#boundCanvasPointerup); + this.canvas.removeEventListener("pointerdown", this.#boundCanvasPointerdown); + this.isEditing = true; + if (!this.#isCanvasInitialized) { + this.#isCanvasInitialized = true; + this.#setCanvasDims(); + this.thickness ||= InkEditor._defaultThickness; + this.color ||= InkEditor._defaultColor || _editor.AnnotationEditor._defaultLineColor; + this.opacity ??= InkEditor._defaultOpacity; + } + this.currentPath.push([x, y]); + this.#hasSomethingToDraw = false; + this.#setStroke(); + this.#requestFrameCallback = () => { + this.#drawPoints(); + if (this.#requestFrameCallback) { + window.requestAnimationFrame(this.#requestFrameCallback); + } + }; + window.requestAnimationFrame(this.#requestFrameCallback); + } + #draw(x, y) { + const [lastX, lastY] = this.currentPath.at(-1); + if (this.currentPath.length > 1 && x === lastX && y === lastY) { + return; + } + const currentPath = this.currentPath; + let path2D = this.#currentPath2D; + currentPath.push([x, y]); + this.#hasSomethingToDraw = true; + if (currentPath.length <= 2) { + path2D.moveTo(...currentPath[0]); + path2D.lineTo(x, y); + return; + } + if (currentPath.length === 3) { + this.#currentPath2D = path2D = new Path2D(); + path2D.moveTo(...currentPath[0]); + } + this.#makeBezierCurve(path2D, ...currentPath.at(-3), ...currentPath.at(-2), x, y); + } + #endPath() { + if (this.currentPath.length === 0) { + return; + } + const lastPoint = this.currentPath.at(-1); + this.#currentPath2D.lineTo(...lastPoint); + } + #stopDrawing(x, y) { + this.#requestFrameCallback = null; + x = Math.min(Math.max(x, 0), this.canvas.width); + y = Math.min(Math.max(y, 0), this.canvas.height); + this.#draw(x, y); + this.#endPath(); + let bezier; + if (this.currentPath.length !== 1) { + bezier = this.#generateBezierPoints(); + } else { + const xy = [x, y]; + bezier = [[xy, xy.slice(), xy.slice(), xy]]; + } + const path2D = this.#currentPath2D; + const currentPath = this.currentPath; + this.currentPath = []; + this.#currentPath2D = new Path2D(); + const cmd = () => { + this.allRawPaths.push(currentPath); + this.paths.push(bezier); + this.bezierPath2D.push(path2D); + this.rebuild(); + }; + const undo = () => { + this.allRawPaths.pop(); + this.paths.pop(); + this.bezierPath2D.pop(); + if (this.paths.length === 0) { + this.remove(); + } else { + if (!this.canvas) { + this.#createCanvas(); + this.#createObserver(); + } + this.#fitToContent(); + } + }; + this.addCommands({ + cmd, + undo, + mustExec: true + }); + } + #drawPoints() { + if (!this.#hasSomethingToDraw) { + return; + } + this.#hasSomethingToDraw = false; + const thickness = Math.ceil(this.thickness * this.parentScale); + const lastPoints = this.currentPath.slice(-3); + const x = lastPoints.map(xy => xy[0]); + const y = lastPoints.map(xy => xy[1]); + const xMin = Math.min(...x) - thickness; + const xMax = Math.max(...x) + thickness; + const yMin = Math.min(...y) - thickness; + const yMax = Math.max(...y) + thickness; + const { + ctx + } = this; + ctx.save(); + ctx.clearRect(0, 0, this.canvas.width, this.canvas.height); + for (const path of this.bezierPath2D) { + ctx.stroke(path); + } + ctx.stroke(this.#currentPath2D); + ctx.restore(); + } + #makeBezierCurve(path2D, x0, y0, x1, y1, x2, y2) { + const prevX = (x0 + x1) / 2; + const prevY = (y0 + y1) / 2; + const x3 = (x1 + x2) / 2; + const y3 = (y1 + y2) / 2; + path2D.bezierCurveTo(prevX + 2 * (x1 - prevX) / 3, prevY + 2 * (y1 - prevY) / 3, x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3, x3, y3); + } + #generateBezierPoints() { + const path = this.currentPath; + if (path.length <= 2) { + return [[path[0], path[0], path.at(-1), path.at(-1)]]; + } + const bezierPoints = []; + let i; + let [x0, y0] = path[0]; + for (i = 1; i < path.length - 2; i++) { + const [x1, y1] = path[i]; + const [x2, y2] = path[i + 1]; + const x3 = (x1 + x2) / 2; + const y3 = (y1 + y2) / 2; + const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3]; + const control2 = [x3 + 2 * (x1 - x3) / 3, y3 + 2 * (y1 - y3) / 3]; + bezierPoints.push([[x0, y0], control1, control2, [x3, y3]]); + [x0, y0] = [x3, y3]; + } + const [x1, y1] = path[i]; + const [x2, y2] = path[i + 1]; + const control1 = [x0 + 2 * (x1 - x0) / 3, y0 + 2 * (y1 - y0) / 3]; + const control2 = [x2 + 2 * (x1 - x2) / 3, y2 + 2 * (y1 - y2) / 3]; + bezierPoints.push([[x0, y0], control1, control2, [x2, y2]]); + return bezierPoints; + } + #redraw() { + if (this.isEmpty()) { + this.#updateTransform(); + return; + } + this.#setStroke(); + const { + canvas, + ctx + } = this; + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.clearRect(0, 0, canvas.width, canvas.height); + this.#updateTransform(); + for (const path of this.bezierPath2D) { + ctx.stroke(path); + } + } + commit() { + if (this.#disableEditing) { + return; + } + super.commit(); + this.isEditing = false; + this.disableEditMode(); + this.setInForeground(); + this.#disableEditing = true; + this.div.classList.add("disabled"); + this.#fitToContent(true); + this.makeResizable(); + this.parent.addInkEditorIfNeeded(true); + this.moveInDOM(); + this.div.focus({ + preventScroll: true + }); + } + focusin(event) { + if (!this._focusEventsAllowed) { + return; + } + super.focusin(event); + this.enableEditMode(); + } + canvasPointerdown(event) { + if (event.button !== 0 || !this.isInEditMode() || this.#disableEditing) { + return; + } + this.setInForeground(); + event.preventDefault(); + if (event.type !== "mouse") { + this.div.focus(); + } + this.#startDrawing(event.offsetX, event.offsetY); + } + canvasPointermove(event) { + event.preventDefault(); + this.#draw(event.offsetX, event.offsetY); + } + canvasPointerup(event) { + event.preventDefault(); + this.#endDrawing(event); + } + canvasPointerleave(event) { + this.#endDrawing(event); + } + #endDrawing(event) { + this.canvas.removeEventListener("pointerleave", this.#boundCanvasPointerleave); + this.canvas.removeEventListener("pointermove", this.#boundCanvasPointermove); + this.canvas.removeEventListener("pointerup", this.#boundCanvasPointerup); + this.canvas.addEventListener("pointerdown", this.#boundCanvasPointerdown); + setTimeout(() => { + this.canvas.removeEventListener("contextmenu", _display_utils.noContextMenu); + }, 10); + this.#stopDrawing(event.offsetX, event.offsetY); + this.addToAnnotationStorage(); + this.setInBackground(); + } + #createCanvas() { + this.canvas = document.createElement("canvas"); + this.canvas.width = this.canvas.height = 0; + this.canvas.className = "inkEditorCanvas"; + _editor.AnnotationEditor._l10nPromise.get("editor_ink_canvas_aria_label").then(msg => this.canvas?.setAttribute("aria-label", msg)); + this.div.append(this.canvas); + this.ctx = this.canvas.getContext("2d"); + } + #createObserver() { + this.#observer = new ResizeObserver(entries => { + const rect = entries[0].contentRect; + if (rect.width && rect.height) { + this.setDimensions(rect.width, rect.height); + } + }); + this.#observer.observe(this.div); + } + get isResizable() { + return !this.isEmpty() && this.#disableEditing; + } + render() { + if (this.div) { + return this.div; + } + let baseX, baseY; + if (this.width) { + baseX = this.x; + baseY = this.y; + } + super.render(); + _editor.AnnotationEditor._l10nPromise.get("editor_ink2_aria_label").then(msg => this.div?.setAttribute("aria-label", msg)); + const [x, y, w, h] = this.#getInitialBBox(); + this.setAt(x, y, 0, 0); + this.setDims(w, h); + this.#createCanvas(); + if (this.width) { + const [parentWidth, parentHeight] = this.parentDimensions; + this.setAspectRatio(this.width * parentWidth, this.height * parentHeight); + this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight); + this.#isCanvasInitialized = true; + this.#setCanvasDims(); + this.setDims(this.width * parentWidth, this.height * parentHeight); + this.#redraw(); + this.div.classList.add("disabled"); + } else { + this.div.classList.add("editing"); + this.enableEditMode(); + } + this.#createObserver(); + return this.div; + } + #setCanvasDims() { + if (!this.#isCanvasInitialized) { + return; + } + const [parentWidth, parentHeight] = this.parentDimensions; + this.canvas.width = Math.ceil(this.width * parentWidth); + this.canvas.height = Math.ceil(this.height * parentHeight); + this.#updateTransform(); + } + setDimensions(width, height) { + const roundedWidth = Math.round(width); + const roundedHeight = Math.round(height); + if (this.#realWidth === roundedWidth && this.#realHeight === roundedHeight) { + return; + } + this.#realWidth = roundedWidth; + this.#realHeight = roundedHeight; + this.canvas.style.visibility = "hidden"; + const [parentWidth, parentHeight] = this.parentDimensions; + this.width = width / parentWidth; + this.height = height / parentHeight; + this.fixAndSetPosition(); + if (this.#disableEditing) { + this.#setScaleFactor(width, height); + } + this.#setCanvasDims(); + this.#redraw(); + this.canvas.style.visibility = "visible"; + this.fixDims(); + } + #setScaleFactor(width, height) { + const padding = this.#getPadding(); + const scaleFactorW = (width - padding) / this.#baseWidth; + const scaleFactorH = (height - padding) / this.#baseHeight; + this.scaleFactor = Math.min(scaleFactorW, scaleFactorH); + } + #updateTransform() { + const padding = this.#getPadding() / 2; + this.ctx.setTransform(this.scaleFactor, 0, 0, this.scaleFactor, this.translationX * this.scaleFactor + padding, this.translationY * this.scaleFactor + padding); + } + static #buildPath2D(bezier) { + const path2D = new Path2D(); + for (let i = 0, ii = bezier.length; i < ii; i++) { + const [first, control1, control2, second] = bezier[i]; + if (i === 0) { + path2D.moveTo(...first); + } + path2D.bezierCurveTo(control1[0], control1[1], control2[0], control2[1], second[0], second[1]); + } + return path2D; + } + static #toPDFCoordinates(points, rect, rotation) { + const [blX, blY, trX, trY] = rect; + switch (rotation) { + case 0: + for (let i = 0, ii = points.length; i < ii; i += 2) { + points[i] += blX; + points[i + 1] = trY - points[i + 1]; + } + break; + case 90: + for (let i = 0, ii = points.length; i < ii; i += 2) { + const x = points[i]; + points[i] = points[i + 1] + blX; + points[i + 1] = x + blY; + } + break; + case 180: + for (let i = 0, ii = points.length; i < ii; i += 2) { + points[i] = trX - points[i]; + points[i + 1] += blY; + } + break; + case 270: + for (let i = 0, ii = points.length; i < ii; i += 2) { + const x = points[i]; + points[i] = trX - points[i + 1]; + points[i + 1] = trY - x; + } + break; + default: + throw new Error("Invalid rotation"); + } + return points; + } + static #fromPDFCoordinates(points, rect, rotation) { + const [blX, blY, trX, trY] = rect; + switch (rotation) { + case 0: + for (let i = 0, ii = points.length; i < ii; i += 2) { + points[i] -= blX; + points[i + 1] = trY - points[i + 1]; + } + break; + case 90: + for (let i = 0, ii = points.length; i < ii; i += 2) { + const x = points[i]; + points[i] = points[i + 1] - blY; + points[i + 1] = x - blX; + } + break; + case 180: + for (let i = 0, ii = points.length; i < ii; i += 2) { + points[i] = trX - points[i]; + points[i + 1] -= blY; + } + break; + case 270: + for (let i = 0, ii = points.length; i < ii; i += 2) { + const x = points[i]; + points[i] = trY - points[i + 1]; + points[i + 1] = trX - x; + } + break; + default: + throw new Error("Invalid rotation"); + } + return points; + } + #serializePaths(s, tx, ty, rect) { + const paths = []; + const padding = this.thickness / 2; + const shiftX = s * tx + padding; + const shiftY = s * ty + padding; + for (const bezier of this.paths) { + const buffer = []; + const points = []; + for (let j = 0, jj = bezier.length; j < jj; j++) { + const [first, control1, control2, second] = bezier[j]; + const p10 = s * first[0] + shiftX; + const p11 = s * first[1] + shiftY; + const p20 = s * control1[0] + shiftX; + const p21 = s * control1[1] + shiftY; + const p30 = s * control2[0] + shiftX; + const p31 = s * control2[1] + shiftY; + const p40 = s * second[0] + shiftX; + const p41 = s * second[1] + shiftY; + if (j === 0) { + buffer.push(p10, p11); + points.push(p10, p11); + } + buffer.push(p20, p21, p30, p31, p40, p41); + points.push(p20, p21); + if (j === jj - 1) { + points.push(p40, p41); + } + } + paths.push({ + bezier: InkEditor.#toPDFCoordinates(buffer, rect, this.rotation), + points: InkEditor.#toPDFCoordinates(points, rect, this.rotation) + }); + } + return paths; + } + #getBbox() { + let xMin = Infinity; + let xMax = -Infinity; + let yMin = Infinity; + let yMax = -Infinity; + for (const path of this.paths) { + for (const [first, control1, control2, second] of path) { + const bbox = _util.Util.bezierBoundingBox(...first, ...control1, ...control2, ...second); + xMin = Math.min(xMin, bbox[0]); + yMin = Math.min(yMin, bbox[1]); + xMax = Math.max(xMax, bbox[2]); + yMax = Math.max(yMax, bbox[3]); + } + } + return [xMin, yMin, xMax, yMax]; + } + #getPadding() { + return this.#disableEditing ? Math.ceil(this.thickness * this.parentScale) : 0; + } + #fitToContent(firstTime = false) { + if (this.isEmpty()) { + return; + } + if (!this.#disableEditing) { + this.#redraw(); + return; + } + const bbox = this.#getBbox(); + const padding = this.#getPadding(); + this.#baseWidth = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]); + this.#baseHeight = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]); + const width = Math.ceil(padding + this.#baseWidth * this.scaleFactor); + const height = Math.ceil(padding + this.#baseHeight * this.scaleFactor); + const [parentWidth, parentHeight] = this.parentDimensions; + this.width = width / parentWidth; + this.height = height / parentHeight; + this.setAspectRatio(width, height); + const prevTranslationX = this.translationX; + const prevTranslationY = this.translationY; + this.translationX = -bbox[0]; + this.translationY = -bbox[1]; + this.#setCanvasDims(); + this.#redraw(); + this.#realWidth = width; + this.#realHeight = height; + this.setDims(width, height); + const unscaledPadding = firstTime ? padding / this.scaleFactor / 2 : 0; + this.translate(prevTranslationX - this.translationX - unscaledPadding, prevTranslationY - this.translationY - unscaledPadding); + } + static deserialize(data, parent, uiManager) { + if (data instanceof _annotation_layer.InkAnnotationElement) { + return null; + } + const editor = super.deserialize(data, parent, uiManager); + editor.thickness = data.thickness; + editor.color = _util.Util.makeHexColor(...data.color); + editor.opacity = data.opacity; + const [pageWidth, pageHeight] = editor.pageDimensions; + const width = editor.width * pageWidth; + const height = editor.height * pageHeight; + const scaleFactor = editor.parentScale; + const padding = data.thickness / 2; + editor.#disableEditing = true; + editor.#realWidth = Math.round(width); + editor.#realHeight = Math.round(height); + const { + paths, + rect, + rotation + } = data; + for (let { + bezier + } of paths) { + bezier = InkEditor.#fromPDFCoordinates(bezier, rect, rotation); + const path = []; + editor.paths.push(path); + let p0 = scaleFactor * (bezier[0] - padding); + let p1 = scaleFactor * (bezier[1] - padding); + for (let i = 2, ii = bezier.length; i < ii; i += 6) { + const p10 = scaleFactor * (bezier[i] - padding); + const p11 = scaleFactor * (bezier[i + 1] - padding); + const p20 = scaleFactor * (bezier[i + 2] - padding); + const p21 = scaleFactor * (bezier[i + 3] - padding); + const p30 = scaleFactor * (bezier[i + 4] - padding); + const p31 = scaleFactor * (bezier[i + 5] - padding); + path.push([[p0, p1], [p10, p11], [p20, p21], [p30, p31]]); + p0 = p30; + p1 = p31; + } + const path2D = this.#buildPath2D(path); + editor.bezierPath2D.push(path2D); + } + const bbox = editor.#getBbox(); + editor.#baseWidth = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[2] - bbox[0]); + editor.#baseHeight = Math.max(_editor.AnnotationEditor.MIN_SIZE, bbox[3] - bbox[1]); + editor.#setScaleFactor(width, height); + return editor; + } + serialize() { + if (this.isEmpty()) { + return null; + } + const rect = this.getRect(0, 0); + const color = _editor.AnnotationEditor._colorManager.convert(this.ctx.strokeStyle); + return { + annotationType: _util.AnnotationEditorType.INK, + color, + thickness: this.thickness, + opacity: this.opacity, + paths: this.#serializePaths(this.scaleFactor / this.parentScale, this.translationX, this.translationY, rect), + pageIndex: this.pageIndex, + rect, + rotation: this.rotation, + structTreeParentId: this._structTreeParentId + }; + } +} +exports.InkEditor = InkEditor; + +/***/ }), +/* 34 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StampEditor = void 0; +var _util = __w_pdfjs_require__(1); +var _editor = __w_pdfjs_require__(4); +var _display_utils = __w_pdfjs_require__(6); +var _annotation_layer = __w_pdfjs_require__(29); +class StampEditor extends _editor.AnnotationEditor { + #bitmap = null; + #bitmapId = null; + #bitmapPromise = null; + #bitmapUrl = null; + #bitmapFile = null; + #canvas = null; + #observer = null; + #resizeTimeoutId = null; + #isSvg = false; + #hasBeenAddedInUndoStack = false; + static _type = "stamp"; + constructor(params) { + super({ + ...params, + name: "stampEditor" + }); + this.#bitmapUrl = params.bitmapUrl; + this.#bitmapFile = params.bitmapFile; + } + static initialize(l10n) { + _editor.AnnotationEditor.initialize(l10n); + } + static get supportedTypes() { + const types = ["apng", "avif", "bmp", "gif", "jpeg", "png", "svg+xml", "webp", "x-icon"]; + return (0, _util.shadow)(this, "supportedTypes", types.map(type => `image/${type}`)); + } + static get supportedTypesStr() { + return (0, _util.shadow)(this, "supportedTypesStr", this.supportedTypes.join(",")); + } + static isHandlingMimeForPasting(mime) { + return this.supportedTypes.includes(mime); + } + static paste(item, parent) { + parent.pasteEditor(_util.AnnotationEditorType.STAMP, { + bitmapFile: item.getAsFile() + }); + } + #getBitmapFetched(data, fromId = false) { + if (!data) { + this.remove(); + return; + } + this.#bitmap = data.bitmap; + if (!fromId) { + this.#bitmapId = data.id; + this.#isSvg = data.isSvg; + } + this.#createCanvas(); + } + #getBitmapDone() { + this.#bitmapPromise = null; + this._uiManager.enableWaiting(false); + if (this.#canvas) { + this.div.focus(); + } + } + #getBitmap() { + if (this.#bitmapId) { + this._uiManager.enableWaiting(true); + this._uiManager.imageManager.getFromId(this.#bitmapId).then(data => this.#getBitmapFetched(data, true)).finally(() => this.#getBitmapDone()); + return; + } + if (this.#bitmapUrl) { + const url = this.#bitmapUrl; + this.#bitmapUrl = null; + this._uiManager.enableWaiting(true); + this.#bitmapPromise = this._uiManager.imageManager.getFromUrl(url).then(data => this.#getBitmapFetched(data)).finally(() => this.#getBitmapDone()); + return; + } + if (this.#bitmapFile) { + const file = this.#bitmapFile; + this.#bitmapFile = null; + this._uiManager.enableWaiting(true); + this.#bitmapPromise = this._uiManager.imageManager.getFromFile(file).then(data => this.#getBitmapFetched(data)).finally(() => this.#getBitmapDone()); + return; + } + const input = document.createElement("input"); + input.type = "file"; + input.accept = StampEditor.supportedTypesStr; + this.#bitmapPromise = new Promise(resolve => { + input.addEventListener("change", async () => { + if (!input.files || input.files.length === 0) { + this.remove(); + } else { + this._uiManager.enableWaiting(true); + const data = await this._uiManager.imageManager.getFromFile(input.files[0]); + this.#getBitmapFetched(data); + } + resolve(); + }); + input.addEventListener("cancel", () => { + this.remove(); + resolve(); + }); + }).finally(() => this.#getBitmapDone()); + input.click(); + } + remove() { + if (this.#bitmapId) { + this.#bitmap = null; + this._uiManager.imageManager.deleteId(this.#bitmapId); + this.#canvas?.remove(); + this.#canvas = null; + this.#observer?.disconnect(); + this.#observer = null; + } + super.remove(); + } + rebuild() { + if (!this.parent) { + if (this.#bitmapId) { + this.#getBitmap(); + } + return; + } + super.rebuild(); + if (this.div === null) { + return; + } + if (this.#bitmapId) { + this.#getBitmap(); + } + if (!this.isAttachedToDOM) { + this.parent.add(this); + } + } + onceAdded() { + this._isDraggable = true; + this.div.focus(); + } + isEmpty() { + return !(this.#bitmapPromise || this.#bitmap || this.#bitmapUrl || this.#bitmapFile); + } + get isResizable() { + return true; + } + render() { + if (this.div) { + return this.div; + } + let baseX, baseY; + if (this.width) { + baseX = this.x; + baseY = this.y; + } + super.render(); + this.div.hidden = true; + if (this.#bitmap) { + this.#createCanvas(); + } else { + this.#getBitmap(); + } + if (this.width) { + const [parentWidth, parentHeight] = this.parentDimensions; + this.setAt(baseX * parentWidth, baseY * parentHeight, this.width * parentWidth, this.height * parentHeight); + } + return this.div; + } + #createCanvas() { + const { + div + } = this; + let { + width, + height + } = this.#bitmap; + const [pageWidth, pageHeight] = this.pageDimensions; + const MAX_RATIO = 0.75; + if (this.width) { + width = this.width * pageWidth; + height = this.height * pageHeight; + } else if (width > MAX_RATIO * pageWidth || height > MAX_RATIO * pageHeight) { + const factor = Math.min(MAX_RATIO * pageWidth / width, MAX_RATIO * pageHeight / height); + width *= factor; + height *= factor; + } + const [parentWidth, parentHeight] = this.parentDimensions; + this.setDims(width * parentWidth / pageWidth, height * parentHeight / pageHeight); + this._uiManager.enableWaiting(false); + const canvas = this.#canvas = document.createElement("canvas"); + div.append(canvas); + div.hidden = false; + this.#drawBitmap(width, height); + this.#createObserver(); + if (!this.#hasBeenAddedInUndoStack) { + this.parent.addUndoableEditor(this); + this.#hasBeenAddedInUndoStack = true; + } + this._uiManager._eventBus.dispatch("reporttelemetry", { + source: this, + details: { + type: "editing", + subtype: this.editorType, + data: { + action: "inserted_image" + } + } + }); + this.addAltTextButton(); + } + #setDimensions(width, height) { + const [parentWidth, parentHeight] = this.parentDimensions; + this.width = width / parentWidth; + this.height = height / parentHeight; + this.setDims(width, height); + if (this._initialOptions?.isCentered) { + this.center(); + } else { + this.fixAndSetPosition(); + } + this._initialOptions = null; + if (this.#resizeTimeoutId !== null) { + clearTimeout(this.#resizeTimeoutId); + } + const TIME_TO_WAIT = 200; + this.#resizeTimeoutId = setTimeout(() => { + this.#resizeTimeoutId = null; + this.#drawBitmap(width, height); + }, TIME_TO_WAIT); + } + #scaleBitmap(width, height) { + const { + width: bitmapWidth, + height: bitmapHeight + } = this.#bitmap; + let newWidth = bitmapWidth; + let newHeight = bitmapHeight; + let bitmap = this.#bitmap; + while (newWidth > 2 * width || newHeight > 2 * height) { + const prevWidth = newWidth; + const prevHeight = newHeight; + if (newWidth > 2 * width) { + newWidth = newWidth >= 16384 ? Math.floor(newWidth / 2) - 1 : Math.ceil(newWidth / 2); + } + if (newHeight > 2 * height) { + newHeight = newHeight >= 16384 ? Math.floor(newHeight / 2) - 1 : Math.ceil(newHeight / 2); + } + const offscreen = new OffscreenCanvas(newWidth, newHeight); + const ctx = offscreen.getContext("2d"); + ctx.drawImage(bitmap, 0, 0, prevWidth, prevHeight, 0, 0, newWidth, newHeight); + bitmap = offscreen.transferToImageBitmap(); + } + return bitmap; + } + #drawBitmap(width, height) { + width = Math.ceil(width); + height = Math.ceil(height); + const canvas = this.#canvas; + if (!canvas || canvas.width === width && canvas.height === height) { + return; + } + canvas.width = width; + canvas.height = height; + const bitmap = this.#isSvg ? this.#bitmap : this.#scaleBitmap(width, height); + const ctx = canvas.getContext("2d"); + ctx.filter = this._uiManager.hcmFilter; + ctx.drawImage(bitmap, 0, 0, bitmap.width, bitmap.height, 0, 0, width, height); + } + #serializeBitmap(toUrl) { + if (toUrl) { + if (this.#isSvg) { + const url = this._uiManager.imageManager.getSvgUrl(this.#bitmapId); + if (url) { + return url; + } + } + const canvas = document.createElement("canvas"); + ({ + width: canvas.width, + height: canvas.height + } = this.#bitmap); + const ctx = canvas.getContext("2d"); + ctx.drawImage(this.#bitmap, 0, 0); + return canvas.toDataURL(); + } + if (this.#isSvg) { + const [pageWidth, pageHeight] = this.pageDimensions; + const width = Math.round(this.width * pageWidth * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS); + const height = Math.round(this.height * pageHeight * _display_utils.PixelsPerInch.PDF_TO_CSS_UNITS); + const offscreen = new OffscreenCanvas(width, height); + const ctx = offscreen.getContext("2d"); + ctx.drawImage(this.#bitmap, 0, 0, this.#bitmap.width, this.#bitmap.height, 0, 0, width, height); + return offscreen.transferToImageBitmap(); + } + return structuredClone(this.#bitmap); + } + #createObserver() { + this.#observer = new ResizeObserver(entries => { + const rect = entries[0].contentRect; + if (rect.width && rect.height) { + this.#setDimensions(rect.width, rect.height); + } + }); + this.#observer.observe(this.div); + } + static deserialize(data, parent, uiManager) { + if (data instanceof _annotation_layer.StampAnnotationElement) { + return null; + } + const editor = super.deserialize(data, parent, uiManager); + const { + rect, + bitmapUrl, + bitmapId, + isSvg, + accessibilityData + } = data; + if (bitmapId && uiManager.imageManager.isValidId(bitmapId)) { + editor.#bitmapId = bitmapId; + } else { + editor.#bitmapUrl = bitmapUrl; + } + editor.#isSvg = isSvg; + const [parentWidth, parentHeight] = editor.pageDimensions; + editor.width = (rect[2] - rect[0]) / parentWidth; + editor.height = (rect[3] - rect[1]) / parentHeight; + if (accessibilityData) { + editor.altTextData = accessibilityData; + } + return editor; + } + serialize(isForCopying = false, context = null) { + if (this.isEmpty()) { + return null; + } + const serialized = { + annotationType: _util.AnnotationEditorType.STAMP, + bitmapId: this.#bitmapId, + pageIndex: this.pageIndex, + rect: this.getRect(0, 0), + rotation: this.rotation, + isSvg: this.#isSvg, + structTreeParentId: this._structTreeParentId + }; + if (isForCopying) { + serialized.bitmapUrl = this.#serializeBitmap(true); + serialized.accessibilityData = this.altTextData; + return serialized; + } + const { + decorative, + altText + } = this.altTextData; + if (!decorative && altText) { + serialized.accessibilityData = { + type: "Figure", + alt: altText + }; + } + if (context === null) { + return serialized; + } + context.stamps ||= new Map(); + const area = this.#isSvg ? (serialized.rect[2] - serialized.rect[0]) * (serialized.rect[3] - serialized.rect[1]) : null; + if (!context.stamps.has(this.#bitmapId)) { + context.stamps.set(this.#bitmapId, { + area, + serialized + }); + serialized.bitmap = this.#serializeBitmap(false); + } else if (this.#isSvg) { + const prevData = context.stamps.get(this.#bitmapId); + if (area > prevData.area) { + prevData.area = area; + prevData.serialized.bitmap.close(); + prevData.serialized.bitmap = this.#serializeBitmap(false); + } + } + return serialized; + } +} +exports.StampEditor = StampEditor; + +/***/ }) +/******/ ]); +/************************************************************************/ +/******/ // The module cache +/******/ var __webpack_module_cache__ = {}; +/******/ +/******/ // The require function +/******/ function __w_pdfjs_require__(moduleId) { +/******/ // Check if module is in cache +/******/ var cachedModule = __webpack_module_cache__[moduleId]; +/******/ if (cachedModule !== undefined) { +/******/ return cachedModule.exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = __webpack_module_cache__[moduleId] = { +/******/ // no module.id needed +/******/ // no module.loaded needed +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ __webpack_modules__[moduleId](module, module.exports, __w_pdfjs_require__); +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/************************************************************************/ +var __webpack_exports__ = {}; +// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk. +(() => { +var exports = __webpack_exports__; + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +Object.defineProperty(exports, "AbortException", ({ + enumerable: true, + get: function () { + return _util.AbortException; + } +})); +Object.defineProperty(exports, "AnnotationEditorLayer", ({ + enumerable: true, + get: function () { + return _annotation_editor_layer.AnnotationEditorLayer; + } +})); +Object.defineProperty(exports, "AnnotationEditorParamsType", ({ + enumerable: true, + get: function () { + return _util.AnnotationEditorParamsType; + } +})); +Object.defineProperty(exports, "AnnotationEditorType", ({ + enumerable: true, + get: function () { + return _util.AnnotationEditorType; + } +})); +Object.defineProperty(exports, "AnnotationEditorUIManager", ({ + enumerable: true, + get: function () { + return _tools.AnnotationEditorUIManager; + } +})); +Object.defineProperty(exports, "AnnotationLayer", ({ + enumerable: true, + get: function () { + return _annotation_layer.AnnotationLayer; + } +})); +Object.defineProperty(exports, "AnnotationMode", ({ + enumerable: true, + get: function () { + return _util.AnnotationMode; + } +})); +Object.defineProperty(exports, "CMapCompressionType", ({ + enumerable: true, + get: function () { + return _util.CMapCompressionType; + } +})); +Object.defineProperty(exports, "DOMSVGFactory", ({ + enumerable: true, + get: function () { + return _display_utils.DOMSVGFactory; + } +})); +Object.defineProperty(exports, "FeatureTest", ({ + enumerable: true, + get: function () { + return _util.FeatureTest; + } +})); +Object.defineProperty(exports, "GlobalWorkerOptions", ({ + enumerable: true, + get: function () { + return _worker_options.GlobalWorkerOptions; + } +})); +Object.defineProperty(exports, "ImageKind", ({ + enumerable: true, + get: function () { + return _util.ImageKind; + } +})); +Object.defineProperty(exports, "InvalidPDFException", ({ + enumerable: true, + get: function () { + return _util.InvalidPDFException; + } +})); +Object.defineProperty(exports, "MissingPDFException", ({ + enumerable: true, + get: function () { + return _util.MissingPDFException; + } +})); +Object.defineProperty(exports, "OPS", ({ + enumerable: true, + get: function () { + return _util.OPS; + } +})); +Object.defineProperty(exports, "PDFDataRangeTransport", ({ + enumerable: true, + get: function () { + return _api.PDFDataRangeTransport; + } +})); +Object.defineProperty(exports, "PDFDateString", ({ + enumerable: true, + get: function () { + return _display_utils.PDFDateString; + } +})); +Object.defineProperty(exports, "PDFWorker", ({ + enumerable: true, + get: function () { + return _api.PDFWorker; + } +})); +Object.defineProperty(exports, "PasswordResponses", ({ + enumerable: true, + get: function () { + return _util.PasswordResponses; + } +})); +Object.defineProperty(exports, "PermissionFlag", ({ + enumerable: true, + get: function () { + return _util.PermissionFlag; + } +})); +Object.defineProperty(exports, "PixelsPerInch", ({ + enumerable: true, + get: function () { + return _display_utils.PixelsPerInch; + } +})); +Object.defineProperty(exports, "PromiseCapability", ({ + enumerable: true, + get: function () { + return _util.PromiseCapability; + } +})); +Object.defineProperty(exports, "RenderingCancelledException", ({ + enumerable: true, + get: function () { + return _display_utils.RenderingCancelledException; + } +})); +Object.defineProperty(exports, "SVGGraphics", ({ + enumerable: true, + get: function () { + return _api.SVGGraphics; + } +})); +Object.defineProperty(exports, "UnexpectedResponseException", ({ + enumerable: true, + get: function () { + return _util.UnexpectedResponseException; + } +})); +Object.defineProperty(exports, "Util", ({ + enumerable: true, + get: function () { + return _util.Util; + } +})); +Object.defineProperty(exports, "VerbosityLevel", ({ + enumerable: true, + get: function () { + return _util.VerbosityLevel; + } +})); +Object.defineProperty(exports, "XfaLayer", ({ + enumerable: true, + get: function () { + return _xfa_layer.XfaLayer; + } +})); +Object.defineProperty(exports, "build", ({ + enumerable: true, + get: function () { + return _api.build; + } +})); +Object.defineProperty(exports, "createValidAbsoluteUrl", ({ + enumerable: true, + get: function () { + return _util.createValidAbsoluteUrl; + } +})); +Object.defineProperty(exports, "getDocument", ({ + enumerable: true, + get: function () { + return _api.getDocument; + } +})); +Object.defineProperty(exports, "getFilenameFromUrl", ({ + enumerable: true, + get: function () { + return _display_utils.getFilenameFromUrl; + } +})); +Object.defineProperty(exports, "getPdfFilenameFromUrl", ({ + enumerable: true, + get: function () { + return _display_utils.getPdfFilenameFromUrl; + } +})); +Object.defineProperty(exports, "getXfaPageViewport", ({ + enumerable: true, + get: function () { + return _display_utils.getXfaPageViewport; + } +})); +Object.defineProperty(exports, "isDataScheme", ({ + enumerable: true, + get: function () { + return _display_utils.isDataScheme; + } +})); +Object.defineProperty(exports, "isPdfFile", ({ + enumerable: true, + get: function () { + return _display_utils.isPdfFile; + } +})); +Object.defineProperty(exports, "loadScript", ({ + enumerable: true, + get: function () { + return _display_utils.loadScript; + } +})); +Object.defineProperty(exports, "noContextMenu", ({ + enumerable: true, + get: function () { + return _display_utils.noContextMenu; + } +})); +Object.defineProperty(exports, "normalizeUnicode", ({ + enumerable: true, + get: function () { + return _util.normalizeUnicode; + } +})); +Object.defineProperty(exports, "renderTextLayer", ({ + enumerable: true, + get: function () { + return _text_layer.renderTextLayer; + } +})); +Object.defineProperty(exports, "setLayerDimensions", ({ + enumerable: true, + get: function () { + return _display_utils.setLayerDimensions; + } +})); +Object.defineProperty(exports, "shadow", ({ + enumerable: true, + get: function () { + return _util.shadow; + } +})); +Object.defineProperty(exports, "updateTextLayer", ({ + enumerable: true, + get: function () { + return _text_layer.updateTextLayer; + } +})); +Object.defineProperty(exports, "version", ({ + enumerable: true, + get: function () { + return _api.version; + } +})); +var _util = __w_pdfjs_require__(1); +var _api = __w_pdfjs_require__(2); +var _display_utils = __w_pdfjs_require__(6); +var _text_layer = __w_pdfjs_require__(26); +var _annotation_editor_layer = __w_pdfjs_require__(27); +var _tools = __w_pdfjs_require__(5); +var _annotation_layer = __w_pdfjs_require__(29); +var _worker_options = __w_pdfjs_require__(14); +var _xfa_layer = __w_pdfjs_require__(32); +const pdfjsVersion = '3.11.174'; +const pdfjsBuild = 'ce8716743'; +})(); + +/******/ return __webpack_exports__; +/******/ })() +; +}); +//# sourceMappingURL=pdf.js.map \ No newline at end of file diff --git a/libs/pdf.worker.js b/libs/pdf.worker.js new file mode 100644 index 0000000000000000000000000000000000000000..eeaacb4461d8b53a116c51151572b70ee058791b --- /dev/null +++ b/libs/pdf.worker.js @@ -0,0 +1,58359 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +/** + * @licstart The following is the entire license notice for the + * JavaScript code in this page + * + * Copyright 2023 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * @licend The above is the entire license notice for the + * JavaScript code in this page + */ + +(function webpackUniversalModuleDefinition(root, factory) { + if(typeof exports === 'object' && typeof module === 'object') + module.exports = root.pdfjsWorker = factory(); + else if(typeof define === 'function' && define.amd) + define("pdfjs-dist/build/pdf.worker", [], () => { return (root.pdfjsWorker = factory()); }); + else if(typeof exports === 'object') + exports["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory(); + else + root["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory(); +})(globalThis, () => { +return /******/ (() => { // webpackBootstrap +/******/ "use strict"; +/******/ var __webpack_modules__ = ([ +/* 0 */, +/* 1 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.WorkerTask = exports.WorkerMessageHandler = void 0; +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _primitives = __w_pdfjs_require__(4); +var _pdf_manager = __w_pdfjs_require__(6); +var _annotation = __w_pdfjs_require__(10); +var _cleanup_helper = __w_pdfjs_require__(68); +var _writer = __w_pdfjs_require__(73); +var _message_handler = __w_pdfjs_require__(104); +var _worker_stream = __w_pdfjs_require__(105); +var _struct_tree = __w_pdfjs_require__(72); +class WorkerTask { + constructor(name) { + this.name = name; + this.terminated = false; + this._capability = new _util.PromiseCapability(); + } + get finished() { + return this._capability.promise; + } + finish() { + this._capability.resolve(); + } + terminate() { + this.terminated = true; + } + ensureNotTerminated() { + if (this.terminated) { + throw new Error("Worker task was terminated"); + } + } +} +exports.WorkerTask = WorkerTask; +class WorkerMessageHandler { + static setup(handler, port) { + let testMessageProcessed = false; + handler.on("test", function (data) { + if (testMessageProcessed) { + return; + } + testMessageProcessed = true; + handler.send("test", data instanceof Uint8Array); + }); + handler.on("configure", function (data) { + (0, _util.setVerbosityLevel)(data.verbosity); + }); + handler.on("GetDocRequest", function (data) { + return WorkerMessageHandler.createDocumentHandler(data, port); + }); + } + static createDocumentHandler(docParams, port) { + let pdfManager; + let terminated = false; + let cancelXHRs = null; + const WorkerTasks = new Set(); + const verbosity = (0, _util.getVerbosityLevel)(); + const { + docId, + apiVersion + } = docParams; + const workerVersion = '3.11.174'; + if (apiVersion !== workerVersion) { + throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`); + } + const enumerableProperties = []; + for (const property in []) { + enumerableProperties.push(property); + } + if (enumerableProperties.length) { + throw new Error("The `Array.prototype` contains unexpected enumerable properties: " + enumerableProperties.join(", ") + "; thus breaking e.g. `for...in` iteration of `Array`s."); + } + const workerHandlerName = docId + "_worker"; + let handler = new _message_handler.MessageHandler(workerHandlerName, docId, port); + function ensureNotTerminated() { + if (terminated) { + throw new Error("Worker was terminated"); + } + } + function startWorkerTask(task) { + WorkerTasks.add(task); + } + function finishWorkerTask(task) { + task.finish(); + WorkerTasks.delete(task); + } + async function loadDocument(recoveryMode) { + await pdfManager.ensureDoc("checkHeader"); + await pdfManager.ensureDoc("parseStartXRef"); + await pdfManager.ensureDoc("parse", [recoveryMode]); + await pdfManager.ensureDoc("checkFirstPage", [recoveryMode]); + await pdfManager.ensureDoc("checkLastPage", [recoveryMode]); + const isPureXfa = await pdfManager.ensureDoc("isPureXfa"); + if (isPureXfa) { + const task = new WorkerTask("loadXfaFonts"); + startWorkerTask(task); + await Promise.all([pdfManager.loadXfaFonts(handler, task).catch(reason => {}).then(() => finishWorkerTask(task)), pdfManager.loadXfaImages()]); + } + const [numPages, fingerprints] = await Promise.all([pdfManager.ensureDoc("numPages"), pdfManager.ensureDoc("fingerprints")]); + const htmlForXfa = isPureXfa ? await pdfManager.ensureDoc("htmlForXfa") : null; + return { + numPages, + fingerprints, + htmlForXfa + }; + } + function getPdfManager({ + data, + password, + disableAutoFetch, + rangeChunkSize, + length, + docBaseUrl, + enableXfa, + evaluatorOptions + }) { + const pdfManagerArgs = { + source: null, + disableAutoFetch, + docBaseUrl, + docId, + enableXfa, + evaluatorOptions, + handler, + length, + password, + rangeChunkSize + }; + const pdfManagerCapability = new _util.PromiseCapability(); + let newPdfManager; + if (data) { + try { + pdfManagerArgs.source = data; + newPdfManager = new _pdf_manager.LocalPdfManager(pdfManagerArgs); + pdfManagerCapability.resolve(newPdfManager); + } catch (ex) { + pdfManagerCapability.reject(ex); + } + return pdfManagerCapability.promise; + } + let pdfStream, + cachedChunks = []; + try { + pdfStream = new _worker_stream.PDFWorkerStream(handler); + } catch (ex) { + pdfManagerCapability.reject(ex); + return pdfManagerCapability.promise; + } + const fullRequest = pdfStream.getFullReader(); + fullRequest.headersReady.then(function () { + if (!fullRequest.isRangeSupported) { + return; + } + pdfManagerArgs.source = pdfStream; + pdfManagerArgs.length = fullRequest.contentLength; + pdfManagerArgs.disableAutoFetch ||= fullRequest.isStreamingSupported; + newPdfManager = new _pdf_manager.NetworkPdfManager(pdfManagerArgs); + for (const chunk of cachedChunks) { + newPdfManager.sendProgressiveData(chunk); + } + cachedChunks = []; + pdfManagerCapability.resolve(newPdfManager); + cancelXHRs = null; + }).catch(function (reason) { + pdfManagerCapability.reject(reason); + cancelXHRs = null; + }); + let loaded = 0; + const flushChunks = function () { + const pdfFile = (0, _core_utils.arrayBuffersToBytes)(cachedChunks); + if (length && pdfFile.length !== length) { + (0, _util.warn)("reported HTTP length is different from actual"); + } + try { + pdfManagerArgs.source = pdfFile; + newPdfManager = new _pdf_manager.LocalPdfManager(pdfManagerArgs); + pdfManagerCapability.resolve(newPdfManager); + } catch (ex) { + pdfManagerCapability.reject(ex); + } + cachedChunks = []; + }; + new Promise(function (resolve, reject) { + const readChunk = function ({ + value, + done + }) { + try { + ensureNotTerminated(); + if (done) { + if (!newPdfManager) { + flushChunks(); + } + cancelXHRs = null; + return; + } + loaded += value.byteLength; + if (!fullRequest.isStreamingSupported) { + handler.send("DocProgress", { + loaded, + total: Math.max(loaded, fullRequest.contentLength || 0) + }); + } + if (newPdfManager) { + newPdfManager.sendProgressiveData(value); + } else { + cachedChunks.push(value); + } + fullRequest.read().then(readChunk, reject); + } catch (e) { + reject(e); + } + }; + fullRequest.read().then(readChunk, reject); + }).catch(function (e) { + pdfManagerCapability.reject(e); + cancelXHRs = null; + }); + cancelXHRs = function (reason) { + pdfStream.cancelAllRequests(reason); + }; + return pdfManagerCapability.promise; + } + function setupDoc(data) { + function onSuccess(doc) { + ensureNotTerminated(); + handler.send("GetDoc", { + pdfInfo: doc + }); + } + function onFailure(ex) { + ensureNotTerminated(); + if (ex instanceof _util.PasswordException) { + const task = new WorkerTask(`PasswordException: response ${ex.code}`); + startWorkerTask(task); + handler.sendWithPromise("PasswordRequest", ex).then(function ({ + password + }) { + finishWorkerTask(task); + pdfManager.updatePassword(password); + pdfManagerReady(); + }).catch(function () { + finishWorkerTask(task); + handler.send("DocException", ex); + }); + } else if (ex instanceof _util.InvalidPDFException || ex instanceof _util.MissingPDFException || ex instanceof _util.UnexpectedResponseException || ex instanceof _util.UnknownErrorException) { + handler.send("DocException", ex); + } else { + handler.send("DocException", new _util.UnknownErrorException(ex.message, ex.toString())); + } + } + function pdfManagerReady() { + ensureNotTerminated(); + loadDocument(false).then(onSuccess, function (reason) { + ensureNotTerminated(); + if (!(reason instanceof _core_utils.XRefParseException)) { + onFailure(reason); + return; + } + pdfManager.requestLoadedStream().then(function () { + ensureNotTerminated(); + loadDocument(true).then(onSuccess, onFailure); + }); + }); + } + ensureNotTerminated(); + getPdfManager(data).then(function (newPdfManager) { + if (terminated) { + newPdfManager.terminate(new _util.AbortException("Worker was terminated.")); + throw new Error("Worker was terminated"); + } + pdfManager = newPdfManager; + pdfManager.requestLoadedStream(true).then(stream => { + handler.send("DataLoaded", { + length: stream.bytes.byteLength + }); + }); + }).then(pdfManagerReady, onFailure); + } + handler.on("GetPage", function (data) { + return pdfManager.getPage(data.pageIndex).then(function (page) { + return Promise.all([pdfManager.ensure(page, "rotate"), pdfManager.ensure(page, "ref"), pdfManager.ensure(page, "userUnit"), pdfManager.ensure(page, "view")]).then(function ([rotate, ref, userUnit, view]) { + return { + rotate, + ref, + userUnit, + view + }; + }); + }); + }); + handler.on("GetPageIndex", function (data) { + const pageRef = _primitives.Ref.get(data.num, data.gen); + return pdfManager.ensureCatalog("getPageIndex", [pageRef]); + }); + handler.on("GetDestinations", function (data) { + return pdfManager.ensureCatalog("destinations"); + }); + handler.on("GetDestination", function (data) { + return pdfManager.ensureCatalog("getDestination", [data.id]); + }); + handler.on("GetPageLabels", function (data) { + return pdfManager.ensureCatalog("pageLabels"); + }); + handler.on("GetPageLayout", function (data) { + return pdfManager.ensureCatalog("pageLayout"); + }); + handler.on("GetPageMode", function (data) { + return pdfManager.ensureCatalog("pageMode"); + }); + handler.on("GetViewerPreferences", function (data) { + return pdfManager.ensureCatalog("viewerPreferences"); + }); + handler.on("GetOpenAction", function (data) { + return pdfManager.ensureCatalog("openAction"); + }); + handler.on("GetAttachments", function (data) { + return pdfManager.ensureCatalog("attachments"); + }); + handler.on("GetDocJSActions", function (data) { + return pdfManager.ensureCatalog("jsActions"); + }); + handler.on("GetPageJSActions", function ({ + pageIndex + }) { + return pdfManager.getPage(pageIndex).then(function (page) { + return pdfManager.ensure(page, "jsActions"); + }); + }); + handler.on("GetOutline", function (data) { + return pdfManager.ensureCatalog("documentOutline"); + }); + handler.on("GetOptionalContentConfig", function (data) { + return pdfManager.ensureCatalog("optionalContentConfig"); + }); + handler.on("GetPermissions", function (data) { + return pdfManager.ensureCatalog("permissions"); + }); + handler.on("GetMetadata", function (data) { + return Promise.all([pdfManager.ensureDoc("documentInfo"), pdfManager.ensureCatalog("metadata")]); + }); + handler.on("GetMarkInfo", function (data) { + return pdfManager.ensureCatalog("markInfo"); + }); + handler.on("GetData", function (data) { + return pdfManager.requestLoadedStream().then(function (stream) { + return stream.bytes; + }); + }); + handler.on("GetAnnotations", function ({ + pageIndex, + intent + }) { + return pdfManager.getPage(pageIndex).then(function (page) { + const task = new WorkerTask(`GetAnnotations: page ${pageIndex}`); + startWorkerTask(task); + return page.getAnnotationsData(handler, task, intent).then(data => { + finishWorkerTask(task); + return data; + }, reason => { + finishWorkerTask(task); + throw reason; + }); + }); + }); + handler.on("GetFieldObjects", function (data) { + return pdfManager.ensureDoc("fieldObjects"); + }); + handler.on("HasJSActions", function (data) { + return pdfManager.ensureDoc("hasJSActions"); + }); + handler.on("GetCalculationOrderIds", function (data) { + return pdfManager.ensureDoc("calculationOrderIds"); + }); + handler.on("SaveDocument", async function ({ + isPureXfa, + numPages, + annotationStorage, + filename + }) { + const globalPromises = [pdfManager.requestLoadedStream(), pdfManager.ensureCatalog("acroForm"), pdfManager.ensureCatalog("acroFormRef"), pdfManager.ensureDoc("startXRef"), pdfManager.ensureDoc("xref"), pdfManager.ensureDoc("linearization"), pdfManager.ensureCatalog("structTreeRoot")]; + const promises = []; + const newAnnotationsByPage = !isPureXfa ? (0, _core_utils.getNewAnnotationsMap)(annotationStorage) : null; + const [stream, acroForm, acroFormRef, startXRef, xref, linearization, _structTreeRoot] = await Promise.all(globalPromises); + const catalogRef = xref.trailer.getRaw("Root") || null; + let structTreeRoot; + if (newAnnotationsByPage) { + if (!_structTreeRoot) { + if (await _struct_tree.StructTreeRoot.canCreateStructureTree({ + catalogRef, + pdfManager, + newAnnotationsByPage + })) { + structTreeRoot = null; + } + } else if (await _structTreeRoot.canUpdateStructTree({ + pdfManager, + newAnnotationsByPage + })) { + structTreeRoot = _structTreeRoot; + } + const imagePromises = _annotation.AnnotationFactory.generateImages(annotationStorage.values(), xref, pdfManager.evaluatorOptions.isOffscreenCanvasSupported); + const newAnnotationPromises = structTreeRoot === undefined ? promises : []; + for (const [pageIndex, annotations] of newAnnotationsByPage) { + newAnnotationPromises.push(pdfManager.getPage(pageIndex).then(page => { + const task = new WorkerTask(`Save (editor): page ${pageIndex}`); + return page.saveNewAnnotations(handler, task, annotations, imagePromises).finally(function () { + finishWorkerTask(task); + }); + })); + } + if (structTreeRoot === null) { + promises.push(Promise.all(newAnnotationPromises).then(async newRefs => { + await _struct_tree.StructTreeRoot.createStructureTree({ + newAnnotationsByPage, + xref, + catalogRef, + pdfManager, + newRefs + }); + return newRefs; + })); + } else if (structTreeRoot) { + promises.push(Promise.all(newAnnotationPromises).then(async newRefs => { + await structTreeRoot.updateStructureTree({ + newAnnotationsByPage, + pdfManager, + newRefs + }); + return newRefs; + })); + } + } + if (isPureXfa) { + promises.push(pdfManager.serializeXfaData(annotationStorage)); + } else { + for (let pageIndex = 0; pageIndex < numPages; pageIndex++) { + promises.push(pdfManager.getPage(pageIndex).then(function (page) { + const task = new WorkerTask(`Save: page ${pageIndex}`); + return page.save(handler, task, annotationStorage).finally(function () { + finishWorkerTask(task); + }); + })); + } + } + const refs = await Promise.all(promises); + let newRefs = []; + let xfaData = null; + if (isPureXfa) { + xfaData = refs[0]; + if (!xfaData) { + return stream.bytes; + } + } else { + newRefs = refs.flat(2); + if (newRefs.length === 0) { + return stream.bytes; + } + } + const needAppearances = acroFormRef && acroForm instanceof _primitives.Dict && newRefs.some(ref => ref.needAppearances); + const xfa = acroForm instanceof _primitives.Dict && acroForm.get("XFA") || null; + let xfaDatasetsRef = null; + let hasXfaDatasetsEntry = false; + if (Array.isArray(xfa)) { + for (let i = 0, ii = xfa.length; i < ii; i += 2) { + if (xfa[i] === "datasets") { + xfaDatasetsRef = xfa[i + 1]; + hasXfaDatasetsEntry = true; + } + } + if (xfaDatasetsRef === null) { + xfaDatasetsRef = xref.getNewTemporaryRef(); + } + } else if (xfa) { + (0, _util.warn)("Unsupported XFA type."); + } + let newXrefInfo = Object.create(null); + if (xref.trailer) { + const infoObj = Object.create(null); + const xrefInfo = xref.trailer.get("Info") || null; + if (xrefInfo instanceof _primitives.Dict) { + xrefInfo.forEach((key, value) => { + if (typeof value === "string") { + infoObj[key] = (0, _util.stringToPDFString)(value); + } + }); + } + newXrefInfo = { + rootRef: catalogRef, + encryptRef: xref.trailer.getRaw("Encrypt") || null, + newRef: xref.getNewTemporaryRef(), + infoRef: xref.trailer.getRaw("Info") || null, + info: infoObj, + fileIds: xref.trailer.get("ID") || null, + startXRef: linearization ? startXRef : xref.lastXRefStreamPos ?? startXRef, + filename + }; + } + return (0, _writer.incrementalUpdate)({ + originalData: stream.bytes, + xrefInfo: newXrefInfo, + newRefs, + xref, + hasXfa: !!xfa, + xfaDatasetsRef, + hasXfaDatasetsEntry, + needAppearances, + acroFormRef, + acroForm, + xfaData + }).finally(() => { + xref.resetNewTemporaryRef(); + }); + }); + handler.on("GetOperatorList", function (data, sink) { + const pageIndex = data.pageIndex; + pdfManager.getPage(pageIndex).then(function (page) { + const task = new WorkerTask(`GetOperatorList: page ${pageIndex}`); + startWorkerTask(task); + const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0; + page.getOperatorList({ + handler, + sink, + task, + intent: data.intent, + cacheKey: data.cacheKey, + annotationStorage: data.annotationStorage + }).then(function (operatorListInfo) { + finishWorkerTask(task); + if (start) { + (0, _util.info)(`page=${pageIndex + 1} - getOperatorList: time=` + `${Date.now() - start}ms, len=${operatorListInfo.length}`); + } + sink.close(); + }, function (reason) { + finishWorkerTask(task); + if (task.terminated) { + return; + } + sink.error(reason); + }); + }); + }); + handler.on("GetTextContent", function (data, sink) { + const { + pageIndex, + includeMarkedContent, + disableNormalization + } = data; + pdfManager.getPage(pageIndex).then(function (page) { + const task = new WorkerTask("GetTextContent: page " + pageIndex); + startWorkerTask(task); + const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0; + page.extractTextContent({ + handler, + task, + sink, + includeMarkedContent, + disableNormalization + }).then(function () { + finishWorkerTask(task); + if (start) { + (0, _util.info)(`page=${pageIndex + 1} - getTextContent: time=` + `${Date.now() - start}ms`); + } + sink.close(); + }, function (reason) { + finishWorkerTask(task); + if (task.terminated) { + return; + } + sink.error(reason); + }); + }); + }); + handler.on("GetStructTree", function (data) { + return pdfManager.getPage(data.pageIndex).then(function (page) { + return pdfManager.ensure(page, "getStructTree"); + }); + }); + handler.on("FontFallback", function (data) { + return pdfManager.fontFallback(data.id, handler); + }); + handler.on("Cleanup", function (data) { + return pdfManager.cleanup(true); + }); + handler.on("Terminate", function (data) { + terminated = true; + const waitOn = []; + if (pdfManager) { + pdfManager.terminate(new _util.AbortException("Worker was terminated.")); + const cleanupPromise = pdfManager.cleanup(); + waitOn.push(cleanupPromise); + pdfManager = null; + } else { + (0, _cleanup_helper.clearGlobalCaches)(); + } + if (cancelXHRs) { + cancelXHRs(new _util.AbortException("Worker was terminated.")); + } + for (const task of WorkerTasks) { + waitOn.push(task.finished); + task.terminate(); + } + return Promise.all(waitOn).then(function () { + handler.destroy(); + handler = null; + }); + }); + handler.on("Ready", function (data) { + setupDoc(docParams); + docParams = null; + }); + return workerHandlerName; + } + static initializeFromPort(port) { + const handler = new _message_handler.MessageHandler("worker", "main", port); + WorkerMessageHandler.setup(handler, port); + handler.send("ready", null); + } +} +exports.WorkerMessageHandler = WorkerMessageHandler; +function isMessagePort(maybePort) { + return typeof maybePort.postMessage === "function" && "onmessage" in maybePort; +} +if (typeof window === "undefined" && !_util.isNodeJS && typeof self !== "undefined" && isMessagePort(self)) { + WorkerMessageHandler.initializeFromPort(self); +} + +/***/ }), +/* 2 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.VerbosityLevel = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.RenderingIntentFlag = exports.PromiseCapability = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.MAX_IMAGE_SIZE_TO_CACHE = exports.LINE_FACTOR = exports.LINE_DESCENT_FACTOR = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FeatureTest = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.BASELINE_FACTOR = exports.AnnotationType = exports.AnnotationReplyType = exports.AnnotationPrefix = exports.AnnotationMode = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationEditorType = exports.AnnotationEditorPrefix = exports.AnnotationEditorParamsType = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.createValidAbsoluteUrl = createValidAbsoluteUrl; +exports.getModificationDate = getModificationDate; +exports.getUuid = getUuid; +exports.getVerbosityLevel = getVerbosityLevel; +exports.info = info; +exports.isArrayBuffer = isArrayBuffer; +exports.isArrayEqual = isArrayEqual; +exports.isNodeJS = void 0; +exports.normalizeUnicode = normalizeUnicode; +exports.objectFromMap = objectFromMap; +exports.objectSize = objectSize; +exports.setVerbosityLevel = setVerbosityLevel; +exports.shadow = shadow; +exports.string32 = string32; +exports.stringToBytes = stringToBytes; +exports.stringToPDFString = stringToPDFString; +exports.stringToUTF8String = stringToUTF8String; +exports.unreachable = unreachable; +exports.utf8StringToString = utf8StringToString; +exports.warn = warn; +const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser"); +exports.isNodeJS = isNodeJS; +const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +const MAX_IMAGE_SIZE_TO_CACHE = 10e6; +exports.MAX_IMAGE_SIZE_TO_CACHE = MAX_IMAGE_SIZE_TO_CACHE; +const LINE_FACTOR = 1.35; +exports.LINE_FACTOR = LINE_FACTOR; +const LINE_DESCENT_FACTOR = 0.35; +exports.LINE_DESCENT_FACTOR = LINE_DESCENT_FACTOR; +const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR; +exports.BASELINE_FACTOR = BASELINE_FACTOR; +const RenderingIntentFlag = { + ANY: 0x01, + DISPLAY: 0x02, + PRINT: 0x04, + SAVE: 0x08, + ANNOTATIONS_FORMS: 0x10, + ANNOTATIONS_STORAGE: 0x20, + ANNOTATIONS_DISABLE: 0x40, + OPLIST: 0x100 +}; +exports.RenderingIntentFlag = RenderingIntentFlag; +const AnnotationMode = { + DISABLE: 0, + ENABLE: 1, + ENABLE_FORMS: 2, + ENABLE_STORAGE: 3 +}; +exports.AnnotationMode = AnnotationMode; +const AnnotationEditorPrefix = "pdfjs_internal_editor_"; +exports.AnnotationEditorPrefix = AnnotationEditorPrefix; +const AnnotationEditorType = { + DISABLE: -1, + NONE: 0, + FREETEXT: 3, + STAMP: 13, + INK: 15 +}; +exports.AnnotationEditorType = AnnotationEditorType; +const AnnotationEditorParamsType = { + RESIZE: 1, + CREATE: 2, + FREETEXT_SIZE: 11, + FREETEXT_COLOR: 12, + FREETEXT_OPACITY: 13, + INK_COLOR: 21, + INK_THICKNESS: 22, + INK_OPACITY: 23 +}; +exports.AnnotationEditorParamsType = AnnotationEditorParamsType; +const PermissionFlag = { + PRINT: 0x04, + MODIFY_CONTENTS: 0x08, + COPY: 0x10, + MODIFY_ANNOTATIONS: 0x20, + FILL_INTERACTIVE_FORMS: 0x100, + COPY_FOR_ACCESSIBILITY: 0x200, + ASSEMBLE: 0x400, + PRINT_HIGH_QUALITY: 0x800 +}; +exports.PermissionFlag = PermissionFlag; +const TextRenderingMode = { + FILL: 0, + STROKE: 1, + FILL_STROKE: 2, + INVISIBLE: 3, + FILL_ADD_TO_PATH: 4, + STROKE_ADD_TO_PATH: 5, + FILL_STROKE_ADD_TO_PATH: 6, + ADD_TO_PATH: 7, + FILL_STROKE_MASK: 3, + ADD_TO_PATH_FLAG: 4 +}; +exports.TextRenderingMode = TextRenderingMode; +const ImageKind = { + GRAYSCALE_1BPP: 1, + RGB_24BPP: 2, + RGBA_32BPP: 3 +}; +exports.ImageKind = ImageKind; +const AnnotationType = { + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 +}; +exports.AnnotationType = AnnotationType; +const AnnotationReplyType = { + GROUP: "Group", + REPLY: "R" +}; +exports.AnnotationReplyType = AnnotationReplyType; +const AnnotationFlag = { + INVISIBLE: 0x01, + HIDDEN: 0x02, + PRINT: 0x04, + NOZOOM: 0x08, + NOROTATE: 0x10, + NOVIEW: 0x20, + READONLY: 0x40, + LOCKED: 0x80, + TOGGLENOVIEW: 0x100, + LOCKEDCONTENTS: 0x200 +}; +exports.AnnotationFlag = AnnotationFlag; +const AnnotationFieldFlag = { + READONLY: 0x0000001, + REQUIRED: 0x0000002, + NOEXPORT: 0x0000004, + MULTILINE: 0x0001000, + PASSWORD: 0x0002000, + NOTOGGLETOOFF: 0x0004000, + RADIO: 0x0008000, + PUSHBUTTON: 0x0010000, + COMBO: 0x0020000, + EDIT: 0x0040000, + SORT: 0x0080000, + FILESELECT: 0x0100000, + MULTISELECT: 0x0200000, + DONOTSPELLCHECK: 0x0400000, + DONOTSCROLL: 0x0800000, + COMB: 0x1000000, + RICHTEXT: 0x2000000, + RADIOSINUNISON: 0x2000000, + COMMITONSELCHANGE: 0x4000000 +}; +exports.AnnotationFieldFlag = AnnotationFieldFlag; +const AnnotationBorderStyleType = { + SOLID: 1, + DASHED: 2, + BEVELED: 3, + INSET: 4, + UNDERLINE: 5 +}; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +const AnnotationActionEventType = { + E: "Mouse Enter", + X: "Mouse Exit", + D: "Mouse Down", + U: "Mouse Up", + Fo: "Focus", + Bl: "Blur", + PO: "PageOpen", + PC: "PageClose", + PV: "PageVisible", + PI: "PageInvisible", + K: "Keystroke", + F: "Format", + V: "Validate", + C: "Calculate" +}; +exports.AnnotationActionEventType = AnnotationActionEventType; +const DocumentActionEventType = { + WC: "WillClose", + WS: "WillSave", + DS: "DidSave", + WP: "WillPrint", + DP: "DidPrint" +}; +exports.DocumentActionEventType = DocumentActionEventType; +const PageActionEventType = { + O: "PageOpen", + C: "PageClose" +}; +exports.PageActionEventType = PageActionEventType; +const VerbosityLevel = { + ERRORS: 0, + WARNINGS: 1, + INFOS: 5 +}; +exports.VerbosityLevel = VerbosityLevel; +const CMapCompressionType = { + NONE: 0, + BINARY: 1 +}; +exports.CMapCompressionType = CMapCompressionType; +const OPS = { + dependency: 1, + setLineWidth: 2, + setLineCap: 3, + setLineJoin: 4, + setMiterLimit: 5, + setDash: 6, + setRenderingIntent: 7, + setFlatness: 8, + setGState: 9, + save: 10, + restore: 11, + transform: 12, + moveTo: 13, + lineTo: 14, + curveTo: 15, + curveTo2: 16, + curveTo3: 17, + closePath: 18, + rectangle: 19, + stroke: 20, + closeStroke: 21, + fill: 22, + eoFill: 23, + fillStroke: 24, + eoFillStroke: 25, + closeFillStroke: 26, + closeEOFillStroke: 27, + endPath: 28, + clip: 29, + eoClip: 30, + beginText: 31, + endText: 32, + setCharSpacing: 33, + setWordSpacing: 34, + setHScale: 35, + setLeading: 36, + setFont: 37, + setTextRenderingMode: 38, + setTextRise: 39, + moveText: 40, + setLeadingMoveText: 41, + setTextMatrix: 42, + nextLine: 43, + showText: 44, + showSpacedText: 45, + nextLineShowText: 46, + nextLineSetSpacingShowText: 47, + setCharWidth: 48, + setCharWidthAndBounds: 49, + setStrokeColorSpace: 50, + setFillColorSpace: 51, + setStrokeColor: 52, + setStrokeColorN: 53, + setFillColor: 54, + setFillColorN: 55, + setStrokeGray: 56, + setFillGray: 57, + setStrokeRGBColor: 58, + setFillRGBColor: 59, + setStrokeCMYKColor: 60, + setFillCMYKColor: 61, + shadingFill: 62, + beginInlineImage: 63, + beginImageData: 64, + endInlineImage: 65, + paintXObject: 66, + markPoint: 67, + markPointProps: 68, + beginMarkedContent: 69, + beginMarkedContentProps: 70, + endMarkedContent: 71, + beginCompat: 72, + endCompat: 73, + paintFormXObjectBegin: 74, + paintFormXObjectEnd: 75, + beginGroup: 76, + endGroup: 77, + beginAnnotation: 80, + endAnnotation: 81, + paintImageMaskXObject: 83, + paintImageMaskXObjectGroup: 84, + paintImageXObject: 85, + paintInlineImageXObject: 86, + paintInlineImageXObjectGroup: 87, + paintImageXObjectRepeat: 88, + paintImageMaskXObjectRepeat: 89, + paintSolidColorImageMask: 90, + constructPath: 91 +}; +exports.OPS = OPS; +const PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +exports.PasswordResponses = PasswordResponses; +let verbosity = VerbosityLevel.WARNINGS; +function setVerbosityLevel(level) { + if (Number.isInteger(level)) { + verbosity = level; + } +} +function getVerbosityLevel() { + return verbosity; +} +function info(msg) { + if (verbosity >= VerbosityLevel.INFOS) { + console.log(`Info: ${msg}`); + } +} +function warn(msg) { + if (verbosity >= VerbosityLevel.WARNINGS) { + console.log(`Warning: ${msg}`); + } +} +function unreachable(msg) { + throw new Error(msg); +} +function assert(cond, msg) { + if (!cond) { + unreachable(msg); + } +} +function _isValidProtocol(url) { + switch (url?.protocol) { + case "http:": + case "https:": + case "ftp:": + case "mailto:": + case "tel:": + return true; + default: + return false; + } +} +function createValidAbsoluteUrl(url, baseUrl = null, options = null) { + if (!url) { + return null; + } + try { + if (options && typeof url === "string") { + if (options.addDefaultProtocol && url.startsWith("www.")) { + const dots = url.match(/\./g); + if (dots?.length >= 2) { + url = `http://${url}`; + } + } + if (options.tryConvertEncoding) { + try { + url = stringToUTF8String(url); + } catch {} + } + } + const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); + if (_isValidProtocol(absoluteUrl)) { + return absoluteUrl; + } + } catch {} + return null; +} +function shadow(obj, prop, value, nonSerializable = false) { + Object.defineProperty(obj, prop, { + value, + enumerable: !nonSerializable, + configurable: true, + writable: false + }); + return value; +} +const BaseException = function BaseExceptionClosure() { + function BaseException(message, name) { + if (this.constructor === BaseException) { + unreachable("Cannot initialize BaseException."); + } + this.message = message; + this.name = name; + } + BaseException.prototype = new Error(); + BaseException.constructor = BaseException; + return BaseException; +}(); +exports.BaseException = BaseException; +class PasswordException extends BaseException { + constructor(msg, code) { + super(msg, "PasswordException"); + this.code = code; + } +} +exports.PasswordException = PasswordException; +class UnknownErrorException extends BaseException { + constructor(msg, details) { + super(msg, "UnknownErrorException"); + this.details = details; + } +} +exports.UnknownErrorException = UnknownErrorException; +class InvalidPDFException extends BaseException { + constructor(msg) { + super(msg, "InvalidPDFException"); + } +} +exports.InvalidPDFException = InvalidPDFException; +class MissingPDFException extends BaseException { + constructor(msg) { + super(msg, "MissingPDFException"); + } +} +exports.MissingPDFException = MissingPDFException; +class UnexpectedResponseException extends BaseException { + constructor(msg, status) { + super(msg, "UnexpectedResponseException"); + this.status = status; + } +} +exports.UnexpectedResponseException = UnexpectedResponseException; +class FormatError extends BaseException { + constructor(msg) { + super(msg, "FormatError"); + } +} +exports.FormatError = FormatError; +class AbortException extends BaseException { + constructor(msg) { + super(msg, "AbortException"); + } +} +exports.AbortException = AbortException; +function bytesToString(bytes) { + if (typeof bytes !== "object" || bytes?.length === undefined) { + unreachable("Invalid argument for bytesToString"); + } + const length = bytes.length; + const MAX_ARGUMENT_COUNT = 8192; + if (length < MAX_ARGUMENT_COUNT) { + return String.fromCharCode.apply(null, bytes); + } + const strBuf = []; + for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) { + const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); + const chunk = bytes.subarray(i, chunkEnd); + strBuf.push(String.fromCharCode.apply(null, chunk)); + } + return strBuf.join(""); +} +function stringToBytes(str) { + if (typeof str !== "string") { + unreachable("Invalid argument for stringToBytes"); + } + const length = str.length; + const bytes = new Uint8Array(length); + for (let i = 0; i < length; ++i) { + bytes[i] = str.charCodeAt(i) & 0xff; + } + return bytes; +} +function string32(value) { + return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); +} +function objectSize(obj) { + return Object.keys(obj).length; +} +function objectFromMap(map) { + const obj = Object.create(null); + for (const [key, value] of map) { + obj[key] = value; + } + return obj; +} +function isLittleEndian() { + const buffer8 = new Uint8Array(4); + buffer8[0] = 1; + const view32 = new Uint32Array(buffer8.buffer, 0, 1); + return view32[0] === 1; +} +function isEvalSupported() { + try { + new Function(""); + return true; + } catch { + return false; + } +} +class FeatureTest { + static get isLittleEndian() { + return shadow(this, "isLittleEndian", isLittleEndian()); + } + static get isEvalSupported() { + return shadow(this, "isEvalSupported", isEvalSupported()); + } + static get isOffscreenCanvasSupported() { + return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined"); + } + static get platform() { + if (typeof navigator === "undefined") { + return shadow(this, "platform", { + isWin: false, + isMac: false + }); + } + return shadow(this, "platform", { + isWin: navigator.platform.includes("Win"), + isMac: navigator.platform.includes("Mac") + }); + } + static get isCSSRoundSupported() { + return shadow(this, "isCSSRoundSupported", globalThis.CSS?.supports?.("width: round(1.5px, 1px)")); + } +} +exports.FeatureTest = FeatureTest; +const hexNumbers = [...Array(256).keys()].map(n => n.toString(16).padStart(2, "0")); +class Util { + static makeHexColor(r, g, b) { + return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`; + } + static scaleMinMax(transform, minMax) { + let temp; + if (transform[0]) { + if (transform[0] < 0) { + temp = minMax[0]; + minMax[0] = minMax[1]; + minMax[1] = temp; + } + minMax[0] *= transform[0]; + minMax[1] *= transform[0]; + if (transform[3] < 0) { + temp = minMax[2]; + minMax[2] = minMax[3]; + minMax[3] = temp; + } + minMax[2] *= transform[3]; + minMax[3] *= transform[3]; + } else { + temp = minMax[0]; + minMax[0] = minMax[2]; + minMax[2] = temp; + temp = minMax[1]; + minMax[1] = minMax[3]; + minMax[3] = temp; + if (transform[1] < 0) { + temp = minMax[2]; + minMax[2] = minMax[3]; + minMax[3] = temp; + } + minMax[2] *= transform[1]; + minMax[3] *= transform[1]; + if (transform[2] < 0) { + temp = minMax[0]; + minMax[0] = minMax[1]; + minMax[1] = temp; + } + minMax[0] *= transform[2]; + minMax[1] *= transform[2]; + } + minMax[0] += transform[4]; + minMax[1] += transform[4]; + minMax[2] += transform[5]; + minMax[3] += transform[5]; + } + static transform(m1, m2) { + return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; + } + static applyTransform(p, m) { + const xt = p[0] * m[0] + p[1] * m[2] + m[4]; + const yt = p[0] * m[1] + p[1] * m[3] + m[5]; + return [xt, yt]; + } + static applyInverseTransform(p, m) { + const d = m[0] * m[3] - m[1] * m[2]; + const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; + const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; + return [xt, yt]; + } + static getAxialAlignedBoundingBox(r, m) { + const p1 = this.applyTransform(r, m); + const p2 = this.applyTransform(r.slice(2, 4), m); + const p3 = this.applyTransform([r[0], r[3]], m); + const p4 = this.applyTransform([r[2], r[1]], m); + return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; + } + static inverseTransform(m) { + const d = m[0] * m[3] - m[1] * m[2]; + return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; + } + static singularValueDecompose2dScale(m) { + const transpose = [m[0], m[2], m[1], m[3]]; + const a = m[0] * transpose[0] + m[1] * transpose[2]; + const b = m[0] * transpose[1] + m[1] * transpose[3]; + const c = m[2] * transpose[0] + m[3] * transpose[2]; + const d = m[2] * transpose[1] + m[3] * transpose[3]; + const first = (a + d) / 2; + const second = Math.sqrt((a + d) ** 2 - 4 * (a * d - c * b)) / 2; + const sx = first + second || 1; + const sy = first - second || 1; + return [Math.sqrt(sx), Math.sqrt(sy)]; + } + static normalizeRect(rect) { + const r = rect.slice(0); + if (rect[0] > rect[2]) { + r[0] = rect[2]; + r[2] = rect[0]; + } + if (rect[1] > rect[3]) { + r[1] = rect[3]; + r[3] = rect[1]; + } + return r; + } + static intersect(rect1, rect2) { + const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2])); + const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2])); + if (xLow > xHigh) { + return null; + } + const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3])); + const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3])); + if (yLow > yHigh) { + return null; + } + return [xLow, yLow, xHigh, yHigh]; + } + static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3) { + const tvalues = [], + bounds = [[], []]; + let a, b, c, t, t1, t2, b2ac, sqrtb2ac; + for (let i = 0; i < 2; ++i) { + if (i === 0) { + b = 6 * x0 - 12 * x1 + 6 * x2; + a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3; + c = 3 * x1 - 3 * x0; + } else { + b = 6 * y0 - 12 * y1 + 6 * y2; + a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3; + c = 3 * y1 - 3 * y0; + } + if (Math.abs(a) < 1e-12) { + if (Math.abs(b) < 1e-12) { + continue; + } + t = -c / b; + if (0 < t && t < 1) { + tvalues.push(t); + } + continue; + } + b2ac = b * b - 4 * c * a; + sqrtb2ac = Math.sqrt(b2ac); + if (b2ac < 0) { + continue; + } + t1 = (-b + sqrtb2ac) / (2 * a); + if (0 < t1 && t1 < 1) { + tvalues.push(t1); + } + t2 = (-b - sqrtb2ac) / (2 * a); + if (0 < t2 && t2 < 1) { + tvalues.push(t2); + } + } + let j = tvalues.length, + mt; + const jlen = j; + while (j--) { + t = tvalues[j]; + mt = 1 - t; + bounds[0][j] = mt * mt * mt * x0 + 3 * mt * mt * t * x1 + 3 * mt * t * t * x2 + t * t * t * x3; + bounds[1][j] = mt * mt * mt * y0 + 3 * mt * mt * t * y1 + 3 * mt * t * t * y2 + t * t * t * y3; + } + bounds[0][jlen] = x0; + bounds[1][jlen] = y0; + bounds[0][jlen + 1] = x3; + bounds[1][jlen + 1] = y3; + bounds[0].length = bounds[1].length = jlen + 2; + return [Math.min(...bounds[0]), Math.min(...bounds[1]), Math.max(...bounds[0]), Math.max(...bounds[1])]; + } +} +exports.Util = Util; +const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac]; +function stringToPDFString(str) { + if (str[0] >= "\xEF") { + let encoding; + if (str[0] === "\xFE" && str[1] === "\xFF") { + encoding = "utf-16be"; + } else if (str[0] === "\xFF" && str[1] === "\xFE") { + encoding = "utf-16le"; + } else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") { + encoding = "utf-8"; + } + if (encoding) { + try { + const decoder = new TextDecoder(encoding, { + fatal: true + }); + const buffer = stringToBytes(str); + return decoder.decode(buffer); + } catch (ex) { + warn(`stringToPDFString: "${ex}".`); + } + } + } + const strBuf = []; + for (let i = 0, ii = str.length; i < ii; i++) { + const code = PDFStringTranslateTable[str.charCodeAt(i)]; + strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); + } + return strBuf.join(""); +} +function stringToUTF8String(str) { + return decodeURIComponent(escape(str)); +} +function utf8StringToString(str) { + return unescape(encodeURIComponent(str)); +} +function isArrayBuffer(v) { + return typeof v === "object" && v?.byteLength !== undefined; +} +function isArrayEqual(arr1, arr2) { + if (arr1.length !== arr2.length) { + return false; + } + for (let i = 0, ii = arr1.length; i < ii; i++) { + if (arr1[i] !== arr2[i]) { + return false; + } + } + return true; +} +function getModificationDate(date = new Date()) { + const buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")]; + return buffer.join(""); +} +class PromiseCapability { + #settled = false; + constructor() { + this.promise = new Promise((resolve, reject) => { + this.resolve = data => { + this.#settled = true; + resolve(data); + }; + this.reject = reason => { + this.#settled = true; + reject(reason); + }; + }); + } + get settled() { + return this.#settled; + } +} +exports.PromiseCapability = PromiseCapability; +let NormalizeRegex = null; +let NormalizationMap = null; +function normalizeUnicode(str) { + if (!NormalizeRegex) { + NormalizeRegex = /([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu; + NormalizationMap = new Map([["ſt", "ſt"]]); + } + return str.replaceAll(NormalizeRegex, (_, p1, p2) => { + return p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2); + }); +} +function getUuid() { + if (typeof crypto !== "undefined" && typeof crypto?.randomUUID === "function") { + return crypto.randomUUID(); + } + const buf = new Uint8Array(32); + if (typeof crypto !== "undefined" && typeof crypto?.getRandomValues === "function") { + crypto.getRandomValues(buf); + } else { + for (let i = 0; i < 32; i++) { + buf[i] = Math.floor(Math.random() * 255); + } + } + return bytesToString(buf); +} +const AnnotationPrefix = "pdfjs_internal_id_"; +exports.AnnotationPrefix = AnnotationPrefix; + +/***/ }), +/* 3 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XRefParseException = exports.XRefEntryException = exports.ParserEOFException = exports.PDF_VERSION_REGEXP = exports.MissingDataException = void 0; +exports.arrayBuffersToBytes = arrayBuffersToBytes; +exports.collectActions = collectActions; +exports.encodeToXmlString = encodeToXmlString; +exports.escapePDFName = escapePDFName; +exports.escapeString = escapeString; +exports.getInheritableProperty = getInheritableProperty; +exports.getLookupTableFactory = getLookupTableFactory; +exports.getNewAnnotationsMap = getNewAnnotationsMap; +exports.getRotationMatrix = getRotationMatrix; +exports.isAscii = isAscii; +exports.isWhiteSpace = isWhiteSpace; +exports.log2 = log2; +exports.numberToString = numberToString; +exports.parseXFAPath = parseXFAPath; +exports.readInt8 = readInt8; +exports.readUint16 = readUint16; +exports.readUint32 = readUint32; +exports.recoverJsURL = recoverJsURL; +exports.stringToUTF16HexString = stringToUTF16HexString; +exports.stringToUTF16String = stringToUTF16String; +exports.toRomanNumerals = toRomanNumerals; +exports.validateCSSFont = validateCSSFont; +exports.validateFontName = validateFontName; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _base_stream = __w_pdfjs_require__(5); +const PDF_VERSION_REGEXP = /^[1-9]\.\d$/; +exports.PDF_VERSION_REGEXP = PDF_VERSION_REGEXP; +function getLookupTableFactory(initializer) { + let lookup; + return function () { + if (initializer) { + lookup = Object.create(null); + initializer(lookup); + initializer = null; + } + return lookup; + }; +} +class MissingDataException extends _util.BaseException { + constructor(begin, end) { + super(`Missing data [${begin}, ${end})`, "MissingDataException"); + this.begin = begin; + this.end = end; + } +} +exports.MissingDataException = MissingDataException; +class ParserEOFException extends _util.BaseException { + constructor(msg) { + super(msg, "ParserEOFException"); + } +} +exports.ParserEOFException = ParserEOFException; +class XRefEntryException extends _util.BaseException { + constructor(msg) { + super(msg, "XRefEntryException"); + } +} +exports.XRefEntryException = XRefEntryException; +class XRefParseException extends _util.BaseException { + constructor(msg) { + super(msg, "XRefParseException"); + } +} +exports.XRefParseException = XRefParseException; +function arrayBuffersToBytes(arr) { + const length = arr.length; + if (length === 0) { + return new Uint8Array(0); + } + if (length === 1) { + return new Uint8Array(arr[0]); + } + let dataLength = 0; + for (let i = 0; i < length; i++) { + dataLength += arr[i].byteLength; + } + const data = new Uint8Array(dataLength); + let pos = 0; + for (let i = 0; i < length; i++) { + const item = new Uint8Array(arr[i]); + data.set(item, pos); + pos += item.byteLength; + } + return data; +} +function getInheritableProperty({ + dict, + key, + getArray = false, + stopWhenFound = true +}) { + let values; + const visited = new _primitives.RefSet(); + while (dict instanceof _primitives.Dict && !(dict.objId && visited.has(dict.objId))) { + if (dict.objId) { + visited.put(dict.objId); + } + const value = getArray ? dict.getArray(key) : dict.get(key); + if (value !== undefined) { + if (stopWhenFound) { + return value; + } + (values ||= []).push(value); + } + dict = dict.get("Parent"); + } + return values; +} +const ROMAN_NUMBER_MAP = ["", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM", "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC", "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"]; +function toRomanNumerals(number, lowerCase = false) { + (0, _util.assert)(Number.isInteger(number) && number > 0, "The number should be a positive integer."); + const romanBuf = []; + let pos; + while (number >= 1000) { + number -= 1000; + romanBuf.push("M"); + } + pos = number / 100 | 0; + number %= 100; + romanBuf.push(ROMAN_NUMBER_MAP[pos]); + pos = number / 10 | 0; + number %= 10; + romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]); + romanBuf.push(ROMAN_NUMBER_MAP[20 + number]); + const romanStr = romanBuf.join(""); + return lowerCase ? romanStr.toLowerCase() : romanStr; +} +function log2(x) { + if (x <= 0) { + return 0; + } + return Math.ceil(Math.log2(x)); +} +function readInt8(data, offset) { + return data[offset] << 24 >> 24; +} +function readUint16(data, offset) { + return data[offset] << 8 | data[offset + 1]; +} +function readUint32(data, offset) { + return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; +} +function isWhiteSpace(ch) { + return ch === 0x20 || ch === 0x09 || ch === 0x0d || ch === 0x0a; +} +function parseXFAPath(path) { + const positionPattern = /(.+)\[(\d+)\]$/; + return path.split(".").map(component => { + const m = component.match(positionPattern); + if (m) { + return { + name: m[1], + pos: parseInt(m[2], 10) + }; + } + return { + name: component, + pos: 0 + }; + }); +} +function escapePDFName(str) { + const buffer = []; + let start = 0; + for (let i = 0, ii = str.length; i < ii; i++) { + const char = str.charCodeAt(i); + if (char < 0x21 || char > 0x7e || char === 0x23 || char === 0x28 || char === 0x29 || char === 0x3c || char === 0x3e || char === 0x5b || char === 0x5d || char === 0x7b || char === 0x7d || char === 0x2f || char === 0x25) { + if (start < i) { + buffer.push(str.substring(start, i)); + } + buffer.push(`#${char.toString(16)}`); + start = i + 1; + } + } + if (buffer.length === 0) { + return str; + } + if (start < str.length) { + buffer.push(str.substring(start, str.length)); + } + return buffer.join(""); +} +function escapeString(str) { + return str.replaceAll(/([()\\\n\r])/g, match => { + if (match === "\n") { + return "\\n"; + } else if (match === "\r") { + return "\\r"; + } + return `\\${match}`; + }); +} +function _collectJS(entry, xref, list, parents) { + if (!entry) { + return; + } + let parent = null; + if (entry instanceof _primitives.Ref) { + if (parents.has(entry)) { + return; + } + parent = entry; + parents.put(parent); + entry = xref.fetch(entry); + } + if (Array.isArray(entry)) { + for (const element of entry) { + _collectJS(element, xref, list, parents); + } + } else if (entry instanceof _primitives.Dict) { + if ((0, _primitives.isName)(entry.get("S"), "JavaScript")) { + const js = entry.get("JS"); + let code; + if (js instanceof _base_stream.BaseStream) { + code = js.getString(); + } else if (typeof js === "string") { + code = js; + } + code &&= (0, _util.stringToPDFString)(code).replaceAll("\x00", ""); + if (code) { + list.push(code); + } + } + _collectJS(entry.getRaw("Next"), xref, list, parents); + } + if (parent) { + parents.remove(parent); + } +} +function collectActions(xref, dict, eventType) { + const actions = Object.create(null); + const additionalActionsDicts = getInheritableProperty({ + dict, + key: "AA", + stopWhenFound: false + }); + if (additionalActionsDicts) { + for (let i = additionalActionsDicts.length - 1; i >= 0; i--) { + const additionalActions = additionalActionsDicts[i]; + if (!(additionalActions instanceof _primitives.Dict)) { + continue; + } + for (const key of additionalActions.getKeys()) { + const action = eventType[key]; + if (!action) { + continue; + } + const actionDict = additionalActions.getRaw(key); + const parents = new _primitives.RefSet(); + const list = []; + _collectJS(actionDict, xref, list, parents); + if (list.length > 0) { + actions[action] = list; + } + } + } + } + if (dict.has("A")) { + const actionDict = dict.get("A"); + const parents = new _primitives.RefSet(); + const list = []; + _collectJS(actionDict, xref, list, parents); + if (list.length > 0) { + actions.Action = list; + } + } + return (0, _util.objectSize)(actions) > 0 ? actions : null; +} +const XMLEntities = { + 0x3c: "<", + 0x3e: ">", + 0x26: "&", + 0x22: """, + 0x27: "'" +}; +function encodeToXmlString(str) { + const buffer = []; + let start = 0; + for (let i = 0, ii = str.length; i < ii; i++) { + const char = str.codePointAt(i); + if (0x20 <= char && char <= 0x7e) { + const entity = XMLEntities[char]; + if (entity) { + if (start < i) { + buffer.push(str.substring(start, i)); + } + buffer.push(entity); + start = i + 1; + } + } else { + if (start < i) { + buffer.push(str.substring(start, i)); + } + buffer.push(`&#x${char.toString(16).toUpperCase()};`); + if (char > 0xd7ff && (char < 0xe000 || char > 0xfffd)) { + i++; + } + start = i + 1; + } + } + if (buffer.length === 0) { + return str; + } + if (start < str.length) { + buffer.push(str.substring(start, str.length)); + } + return buffer.join(""); +} +function validateFontName(fontFamily, mustWarn = false) { + const m = /^("|').*("|')$/.exec(fontFamily); + if (m && m[1] === m[2]) { + const re = new RegExp(`[^\\\\]${m[1]}`); + if (re.test(fontFamily.slice(1, -1))) { + if (mustWarn) { + (0, _util.warn)(`FontFamily contains unescaped ${m[1]}: ${fontFamily}.`); + } + return false; + } + } else { + for (const ident of fontFamily.split(/[ \t]+/)) { + if (/^(\d|(-(\d|-)))/.test(ident) || !/^[\w-\\]+$/.test(ident)) { + if (mustWarn) { + (0, _util.warn)(`FontFamily contains invalid : ${fontFamily}.`); + } + return false; + } + } + } + return true; +} +function validateCSSFont(cssFontInfo) { + const DEFAULT_CSS_FONT_OBLIQUE = "14"; + const DEFAULT_CSS_FONT_WEIGHT = "400"; + const CSS_FONT_WEIGHT_VALUES = new Set(["100", "200", "300", "400", "500", "600", "700", "800", "900", "1000", "normal", "bold", "bolder", "lighter"]); + const { + fontFamily, + fontWeight, + italicAngle + } = cssFontInfo; + if (!validateFontName(fontFamily, true)) { + return false; + } + const weight = fontWeight ? fontWeight.toString() : ""; + cssFontInfo.fontWeight = CSS_FONT_WEIGHT_VALUES.has(weight) ? weight : DEFAULT_CSS_FONT_WEIGHT; + const angle = parseFloat(italicAngle); + cssFontInfo.italicAngle = isNaN(angle) || angle < -90 || angle > 90 ? DEFAULT_CSS_FONT_OBLIQUE : italicAngle.toString(); + return true; +} +function recoverJsURL(str) { + const URL_OPEN_METHODS = ["app.launchURL", "window.open", "xfa.host.gotoURL"]; + const regex = new RegExp("^\\s*(" + URL_OPEN_METHODS.join("|").replaceAll(".", "\\.") + ")\\((?:'|\")([^'\"]*)(?:'|\")(?:,\\s*(\\w+)\\)|\\))", "i"); + const jsUrl = regex.exec(str); + if (jsUrl?.[2]) { + const url = jsUrl[2]; + let newWindow = false; + if (jsUrl[3] === "true" && jsUrl[1] === "app.launchURL") { + newWindow = true; + } + return { + url, + newWindow + }; + } + return null; +} +function numberToString(value) { + if (Number.isInteger(value)) { + return value.toString(); + } + const roundedValue = Math.round(value * 100); + if (roundedValue % 100 === 0) { + return (roundedValue / 100).toString(); + } + if (roundedValue % 10 === 0) { + return value.toFixed(1); + } + return value.toFixed(2); +} +function getNewAnnotationsMap(annotationStorage) { + if (!annotationStorage) { + return null; + } + const newAnnotationsByPage = new Map(); + for (const [key, value] of annotationStorage) { + if (!key.startsWith(_util.AnnotationEditorPrefix)) { + continue; + } + let annotations = newAnnotationsByPage.get(value.pageIndex); + if (!annotations) { + annotations = []; + newAnnotationsByPage.set(value.pageIndex, annotations); + } + annotations.push(value); + } + return newAnnotationsByPage.size > 0 ? newAnnotationsByPage : null; +} +function isAscii(str) { + return /^[\x00-\x7F]*$/.test(str); +} +function stringToUTF16HexString(str) { + const buf = []; + for (let i = 0, ii = str.length; i < ii; i++) { + const char = str.charCodeAt(i); + buf.push((char >> 8 & 0xff).toString(16).padStart(2, "0"), (char & 0xff).toString(16).padStart(2, "0")); + } + return buf.join(""); +} +function stringToUTF16String(str, bigEndian = false) { + const buf = []; + if (bigEndian) { + buf.push("\xFE\xFF"); + } + for (let i = 0, ii = str.length; i < ii; i++) { + const char = str.charCodeAt(i); + buf.push(String.fromCharCode(char >> 8 & 0xff), String.fromCharCode(char & 0xff)); + } + return buf.join(""); +} +function getRotationMatrix(rotation, width, height) { + switch (rotation) { + case 90: + return [0, 1, -1, 0, width, 0]; + case 180: + return [-1, 0, 0, -1, width, height]; + case 270: + return [0, -1, 1, 0, 0, height]; + default: + throw new Error("Invalid rotation"); + } +} + +/***/ }), +/* 4 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.RefSetCache = exports.RefSet = exports.Ref = exports.Name = exports.EOF = exports.Dict = exports.Cmd = exports.CIRCULAR_REF = void 0; +exports.clearPrimitiveCaches = clearPrimitiveCaches; +exports.isCmd = isCmd; +exports.isDict = isDict; +exports.isName = isName; +exports.isRefsEqual = isRefsEqual; +var _util = __w_pdfjs_require__(2); +const CIRCULAR_REF = Symbol("CIRCULAR_REF"); +exports.CIRCULAR_REF = CIRCULAR_REF; +const EOF = Symbol("EOF"); +exports.EOF = EOF; +let CmdCache = Object.create(null); +let NameCache = Object.create(null); +let RefCache = Object.create(null); +function clearPrimitiveCaches() { + CmdCache = Object.create(null); + NameCache = Object.create(null); + RefCache = Object.create(null); +} +class Name { + constructor(name) { + this.name = name; + } + static get(name) { + return NameCache[name] ||= new Name(name); + } +} +exports.Name = Name; +class Cmd { + constructor(cmd) { + this.cmd = cmd; + } + static get(cmd) { + return CmdCache[cmd] ||= new Cmd(cmd); + } +} +exports.Cmd = Cmd; +const nonSerializable = function nonSerializableClosure() { + return nonSerializable; +}; +class Dict { + constructor(xref = null) { + this._map = Object.create(null); + this.xref = xref; + this.objId = null; + this.suppressEncryption = false; + this.__nonSerializable__ = nonSerializable; + } + assignXref(newXref) { + this.xref = newXref; + } + get size() { + return Object.keys(this._map).length; + } + get(key1, key2, key3) { + let value = this._map[key1]; + if (value === undefined && key2 !== undefined) { + value = this._map[key2]; + if (value === undefined && key3 !== undefined) { + value = this._map[key3]; + } + } + if (value instanceof Ref && this.xref) { + return this.xref.fetch(value, this.suppressEncryption); + } + return value; + } + async getAsync(key1, key2, key3) { + let value = this._map[key1]; + if (value === undefined && key2 !== undefined) { + value = this._map[key2]; + if (value === undefined && key3 !== undefined) { + value = this._map[key3]; + } + } + if (value instanceof Ref && this.xref) { + return this.xref.fetchAsync(value, this.suppressEncryption); + } + return value; + } + getArray(key1, key2, key3) { + let value = this._map[key1]; + if (value === undefined && key2 !== undefined) { + value = this._map[key2]; + if (value === undefined && key3 !== undefined) { + value = this._map[key3]; + } + } + if (value instanceof Ref && this.xref) { + value = this.xref.fetch(value, this.suppressEncryption); + } + if (Array.isArray(value)) { + value = value.slice(); + for (let i = 0, ii = value.length; i < ii; i++) { + if (value[i] instanceof Ref && this.xref) { + value[i] = this.xref.fetch(value[i], this.suppressEncryption); + } + } + } + return value; + } + getRaw(key) { + return this._map[key]; + } + getKeys() { + return Object.keys(this._map); + } + getRawValues() { + return Object.values(this._map); + } + set(key, value) { + this._map[key] = value; + } + has(key) { + return this._map[key] !== undefined; + } + forEach(callback) { + for (const key in this._map) { + callback(key, this.get(key)); + } + } + static get empty() { + const emptyDict = new Dict(null); + emptyDict.set = (key, value) => { + (0, _util.unreachable)("Should not call `set` on the empty dictionary."); + }; + return (0, _util.shadow)(this, "empty", emptyDict); + } + static merge({ + xref, + dictArray, + mergeSubDicts = false + }) { + const mergedDict = new Dict(xref), + properties = new Map(); + for (const dict of dictArray) { + if (!(dict instanceof Dict)) { + continue; + } + for (const [key, value] of Object.entries(dict._map)) { + let property = properties.get(key); + if (property === undefined) { + property = []; + properties.set(key, property); + } else if (!mergeSubDicts || !(value instanceof Dict)) { + continue; + } + property.push(value); + } + } + for (const [name, values] of properties) { + if (values.length === 1 || !(values[0] instanceof Dict)) { + mergedDict._map[name] = values[0]; + continue; + } + const subDict = new Dict(xref); + for (const dict of values) { + for (const [key, value] of Object.entries(dict._map)) { + if (subDict._map[key] === undefined) { + subDict._map[key] = value; + } + } + } + if (subDict.size > 0) { + mergedDict._map[name] = subDict; + } + } + properties.clear(); + return mergedDict.size > 0 ? mergedDict : Dict.empty; + } + clone() { + const dict = new Dict(this.xref); + for (const key of this.getKeys()) { + dict.set(key, this.getRaw(key)); + } + return dict; + } +} +exports.Dict = Dict; +class Ref { + constructor(num, gen) { + this.num = num; + this.gen = gen; + } + toString() { + if (this.gen === 0) { + return `${this.num}R`; + } + return `${this.num}R${this.gen}`; + } + static fromString(str) { + const ref = RefCache[str]; + if (ref) { + return ref; + } + const m = /^(\d+)R(\d*)$/.exec(str); + if (!m || m[1] === "0") { + return null; + } + return RefCache[str] = new Ref(parseInt(m[1]), !m[2] ? 0 : parseInt(m[2])); + } + static get(num, gen) { + const key = gen === 0 ? `${num}R` : `${num}R${gen}`; + return RefCache[key] ||= new Ref(num, gen); + } +} +exports.Ref = Ref; +class RefSet { + constructor(parent = null) { + this._set = new Set(parent?._set); + } + has(ref) { + return this._set.has(ref.toString()); + } + put(ref) { + this._set.add(ref.toString()); + } + remove(ref) { + this._set.delete(ref.toString()); + } + [Symbol.iterator]() { + return this._set.values(); + } + clear() { + this._set.clear(); + } +} +exports.RefSet = RefSet; +class RefSetCache { + constructor() { + this._map = new Map(); + } + get size() { + return this._map.size; + } + get(ref) { + return this._map.get(ref.toString()); + } + has(ref) { + return this._map.has(ref.toString()); + } + put(ref, obj) { + this._map.set(ref.toString(), obj); + } + putAlias(ref, aliasRef) { + this._map.set(ref.toString(), this.get(aliasRef)); + } + [Symbol.iterator]() { + return this._map.values(); + } + clear() { + this._map.clear(); + } +} +exports.RefSetCache = RefSetCache; +function isName(v, name) { + return v instanceof Name && (name === undefined || v.name === name); +} +function isCmd(v, cmd) { + return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); +} +function isDict(v, type) { + return v instanceof Dict && (type === undefined || isName(v.get("Type"), type)); +} +function isRefsEqual(v1, v2) { + return v1.num === v2.num && v1.gen === v2.gen; +} + +/***/ }), +/* 5 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BaseStream = void 0; +var _util = __w_pdfjs_require__(2); +class BaseStream { + constructor() { + if (this.constructor === BaseStream) { + (0, _util.unreachable)("Cannot initialize BaseStream."); + } + } + get length() { + (0, _util.unreachable)("Abstract getter `length` accessed"); + } + get isEmpty() { + (0, _util.unreachable)("Abstract getter `isEmpty` accessed"); + } + get isDataLoaded() { + return (0, _util.shadow)(this, "isDataLoaded", true); + } + getByte() { + (0, _util.unreachable)("Abstract method `getByte` called"); + } + getBytes(length) { + (0, _util.unreachable)("Abstract method `getBytes` called"); + } + peekByte() { + const peekedByte = this.getByte(); + if (peekedByte !== -1) { + this.pos--; + } + return peekedByte; + } + peekBytes(length) { + const bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + } + getUint16() { + const b0 = this.getByte(); + const b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; + } + getInt32() { + const b0 = this.getByte(); + const b1 = this.getByte(); + const b2 = this.getByte(); + const b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + } + getByteRange(begin, end) { + (0, _util.unreachable)("Abstract method `getByteRange` called"); + } + getString(length) { + return (0, _util.bytesToString)(this.getBytes(length)); + } + skip(n) { + this.pos += n || 1; + } + reset() { + (0, _util.unreachable)("Abstract method `reset` called"); + } + moveStart() { + (0, _util.unreachable)("Abstract method `moveStart` called"); + } + makeSubStream(start, length, dict = null) { + (0, _util.unreachable)("Abstract method `makeSubStream` called"); + } + getBaseStreams() { + return null; + } +} +exports.BaseStream = BaseStream; + +/***/ }), +/* 6 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NetworkPdfManager = exports.LocalPdfManager = void 0; +var _util = __w_pdfjs_require__(2); +var _chunked_stream = __w_pdfjs_require__(7); +var _core_utils = __w_pdfjs_require__(3); +var _document = __w_pdfjs_require__(9); +var _stream = __w_pdfjs_require__(8); +function parseDocBaseUrl(url) { + if (url) { + const absoluteUrl = (0, _util.createValidAbsoluteUrl)(url); + if (absoluteUrl) { + return absoluteUrl.href; + } + (0, _util.warn)(`Invalid absolute docBaseUrl: "${url}".`); + } + return null; +} +class BasePdfManager { + constructor(args) { + if (this.constructor === BasePdfManager) { + (0, _util.unreachable)("Cannot initialize BasePdfManager."); + } + this._docBaseUrl = parseDocBaseUrl(args.docBaseUrl); + this._docId = args.docId; + this._password = args.password; + this.enableXfa = args.enableXfa; + args.evaluatorOptions.isOffscreenCanvasSupported &&= _util.FeatureTest.isOffscreenCanvasSupported; + this.evaluatorOptions = args.evaluatorOptions; + } + get docId() { + return this._docId; + } + get password() { + return this._password; + } + get docBaseUrl() { + return this._docBaseUrl; + } + get catalog() { + return this.pdfDocument.catalog; + } + ensureDoc(prop, args) { + return this.ensure(this.pdfDocument, prop, args); + } + ensureXRef(prop, args) { + return this.ensure(this.pdfDocument.xref, prop, args); + } + ensureCatalog(prop, args) { + return this.ensure(this.pdfDocument.catalog, prop, args); + } + getPage(pageIndex) { + return this.pdfDocument.getPage(pageIndex); + } + fontFallback(id, handler) { + return this.pdfDocument.fontFallback(id, handler); + } + loadXfaFonts(handler, task) { + return this.pdfDocument.loadXfaFonts(handler, task); + } + loadXfaImages() { + return this.pdfDocument.loadXfaImages(); + } + serializeXfaData(annotationStorage) { + return this.pdfDocument.serializeXfaData(annotationStorage); + } + cleanup(manuallyTriggered = false) { + return this.pdfDocument.cleanup(manuallyTriggered); + } + async ensure(obj, prop, args) { + (0, _util.unreachable)("Abstract method `ensure` called"); + } + requestRange(begin, end) { + (0, _util.unreachable)("Abstract method `requestRange` called"); + } + requestLoadedStream(noFetch = false) { + (0, _util.unreachable)("Abstract method `requestLoadedStream` called"); + } + sendProgressiveData(chunk) { + (0, _util.unreachable)("Abstract method `sendProgressiveData` called"); + } + updatePassword(password) { + this._password = password; + } + terminate(reason) { + (0, _util.unreachable)("Abstract method `terminate` called"); + } +} +class LocalPdfManager extends BasePdfManager { + constructor(args) { + super(args); + const stream = new _stream.Stream(args.source); + this.pdfDocument = new _document.PDFDocument(this, stream); + this._loadedStreamPromise = Promise.resolve(stream); + } + async ensure(obj, prop, args) { + const value = obj[prop]; + if (typeof value === "function") { + return value.apply(obj, args); + } + return value; + } + requestRange(begin, end) { + return Promise.resolve(); + } + requestLoadedStream(noFetch = false) { + return this._loadedStreamPromise; + } + terminate(reason) {} +} +exports.LocalPdfManager = LocalPdfManager; +class NetworkPdfManager extends BasePdfManager { + constructor(args) { + super(args); + this.streamManager = new _chunked_stream.ChunkedStreamManager(args.source, { + msgHandler: args.handler, + length: args.length, + disableAutoFetch: args.disableAutoFetch, + rangeChunkSize: args.rangeChunkSize + }); + this.pdfDocument = new _document.PDFDocument(this, this.streamManager.getStream()); + } + async ensure(obj, prop, args) { + try { + const value = obj[prop]; + if (typeof value === "function") { + return value.apply(obj, args); + } + return value; + } catch (ex) { + if (!(ex instanceof _core_utils.MissingDataException)) { + throw ex; + } + await this.requestRange(ex.begin, ex.end); + return this.ensure(obj, prop, args); + } + } + requestRange(begin, end) { + return this.streamManager.requestRange(begin, end); + } + requestLoadedStream(noFetch = false) { + return this.streamManager.requestAllChunks(noFetch); + } + sendProgressiveData(chunk) { + this.streamManager.onReceiveData({ + chunk + }); + } + terminate(reason) { + this.streamManager.abort(reason); + } +} +exports.NetworkPdfManager = NetworkPdfManager; + +/***/ }), +/* 7 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ChunkedStreamManager = exports.ChunkedStream = void 0; +var _core_utils = __w_pdfjs_require__(3); +var _util = __w_pdfjs_require__(2); +var _stream = __w_pdfjs_require__(8); +class ChunkedStream extends _stream.Stream { + constructor(length, chunkSize, manager) { + super(new Uint8Array(length), 0, length, null); + this.chunkSize = chunkSize; + this._loadedChunks = new Set(); + this.numChunks = Math.ceil(length / chunkSize); + this.manager = manager; + this.progressiveDataLength = 0; + this.lastSuccessfulEnsureByteChunk = -1; + } + getMissingChunks() { + const chunks = []; + for (let chunk = 0, n = this.numChunks; chunk < n; ++chunk) { + if (!this._loadedChunks.has(chunk)) { + chunks.push(chunk); + } + } + return chunks; + } + get numChunksLoaded() { + return this._loadedChunks.size; + } + get isDataLoaded() { + return this.numChunksLoaded === this.numChunks; + } + onReceiveData(begin, chunk) { + const chunkSize = this.chunkSize; + if (begin % chunkSize !== 0) { + throw new Error(`Bad begin offset: ${begin}`); + } + const end = begin + chunk.byteLength; + if (end % chunkSize !== 0 && end !== this.bytes.length) { + throw new Error(`Bad end offset: ${end}`); + } + this.bytes.set(new Uint8Array(chunk), begin); + const beginChunk = Math.floor(begin / chunkSize); + const endChunk = Math.floor((end - 1) / chunkSize) + 1; + for (let curChunk = beginChunk; curChunk < endChunk; ++curChunk) { + this._loadedChunks.add(curChunk); + } + } + onReceiveProgressiveData(data) { + let position = this.progressiveDataLength; + const beginChunk = Math.floor(position / this.chunkSize); + this.bytes.set(new Uint8Array(data), position); + position += data.byteLength; + this.progressiveDataLength = position; + const endChunk = position >= this.end ? this.numChunks : Math.floor(position / this.chunkSize); + for (let curChunk = beginChunk; curChunk < endChunk; ++curChunk) { + this._loadedChunks.add(curChunk); + } + } + ensureByte(pos) { + if (pos < this.progressiveDataLength) { + return; + } + const chunk = Math.floor(pos / this.chunkSize); + if (chunk > this.numChunks) { + return; + } + if (chunk === this.lastSuccessfulEnsureByteChunk) { + return; + } + if (!this._loadedChunks.has(chunk)) { + throw new _core_utils.MissingDataException(pos, pos + 1); + } + this.lastSuccessfulEnsureByteChunk = chunk; + } + ensureRange(begin, end) { + if (begin >= end) { + return; + } + if (end <= this.progressiveDataLength) { + return; + } + const beginChunk = Math.floor(begin / this.chunkSize); + if (beginChunk > this.numChunks) { + return; + } + const endChunk = Math.min(Math.floor((end - 1) / this.chunkSize) + 1, this.numChunks); + for (let chunk = beginChunk; chunk < endChunk; ++chunk) { + if (!this._loadedChunks.has(chunk)) { + throw new _core_utils.MissingDataException(begin, end); + } + } + } + nextEmptyChunk(beginChunk) { + const numChunks = this.numChunks; + for (let i = 0; i < numChunks; ++i) { + const chunk = (beginChunk + i) % numChunks; + if (!this._loadedChunks.has(chunk)) { + return chunk; + } + } + return null; + } + hasChunk(chunk) { + return this._loadedChunks.has(chunk); + } + getByte() { + const pos = this.pos; + if (pos >= this.end) { + return -1; + } + if (pos >= this.progressiveDataLength) { + this.ensureByte(pos); + } + return this.bytes[this.pos++]; + } + getBytes(length) { + const bytes = this.bytes; + const pos = this.pos; + const strEnd = this.end; + if (!length) { + if (strEnd > this.progressiveDataLength) { + this.ensureRange(pos, strEnd); + } + return bytes.subarray(pos, strEnd); + } + let end = pos + length; + if (end > strEnd) { + end = strEnd; + } + if (end > this.progressiveDataLength) { + this.ensureRange(pos, end); + } + this.pos = end; + return bytes.subarray(pos, end); + } + getByteRange(begin, end) { + if (begin < 0) { + begin = 0; + } + if (end > this.end) { + end = this.end; + } + if (end > this.progressiveDataLength) { + this.ensureRange(begin, end); + } + return this.bytes.subarray(begin, end); + } + makeSubStream(start, length, dict = null) { + if (length) { + if (start + length > this.progressiveDataLength) { + this.ensureRange(start, start + length); + } + } else if (start >= this.progressiveDataLength) { + this.ensureByte(start); + } + function ChunkedStreamSubstream() {} + ChunkedStreamSubstream.prototype = Object.create(this); + ChunkedStreamSubstream.prototype.getMissingChunks = function () { + const chunkSize = this.chunkSize; + const beginChunk = Math.floor(this.start / chunkSize); + const endChunk = Math.floor((this.end - 1) / chunkSize) + 1; + const missingChunks = []; + for (let chunk = beginChunk; chunk < endChunk; ++chunk) { + if (!this._loadedChunks.has(chunk)) { + missingChunks.push(chunk); + } + } + return missingChunks; + }; + Object.defineProperty(ChunkedStreamSubstream.prototype, "isDataLoaded", { + get() { + if (this.numChunksLoaded === this.numChunks) { + return true; + } + return this.getMissingChunks().length === 0; + }, + configurable: true + }); + const subStream = new ChunkedStreamSubstream(); + subStream.pos = subStream.start = start; + subStream.end = start + length || this.end; + subStream.dict = dict; + return subStream; + } + getBaseStreams() { + return [this]; + } +} +exports.ChunkedStream = ChunkedStream; +class ChunkedStreamManager { + constructor(pdfNetworkStream, args) { + this.length = args.length; + this.chunkSize = args.rangeChunkSize; + this.stream = new ChunkedStream(this.length, this.chunkSize, this); + this.pdfNetworkStream = pdfNetworkStream; + this.disableAutoFetch = args.disableAutoFetch; + this.msgHandler = args.msgHandler; + this.currRequestId = 0; + this._chunksNeededByRequest = new Map(); + this._requestsByChunk = new Map(); + this._promisesByRequest = new Map(); + this.progressiveDataLength = 0; + this.aborted = false; + this._loadedStreamCapability = new _util.PromiseCapability(); + } + sendRequest(begin, end) { + const rangeReader = this.pdfNetworkStream.getRangeReader(begin, end); + if (!rangeReader.isStreamingSupported) { + rangeReader.onProgress = this.onProgress.bind(this); + } + let chunks = [], + loaded = 0; + return new Promise((resolve, reject) => { + const readChunk = ({ + value, + done + }) => { + try { + if (done) { + const chunkData = (0, _core_utils.arrayBuffersToBytes)(chunks); + chunks = null; + resolve(chunkData); + return; + } + loaded += value.byteLength; + if (rangeReader.isStreamingSupported) { + this.onProgress({ + loaded + }); + } + chunks.push(value); + rangeReader.read().then(readChunk, reject); + } catch (e) { + reject(e); + } + }; + rangeReader.read().then(readChunk, reject); + }).then(data => { + if (this.aborted) { + return; + } + this.onReceiveData({ + chunk: data, + begin + }); + }); + } + requestAllChunks(noFetch = false) { + if (!noFetch) { + const missingChunks = this.stream.getMissingChunks(); + this._requestChunks(missingChunks); + } + return this._loadedStreamCapability.promise; + } + _requestChunks(chunks) { + const requestId = this.currRequestId++; + const chunksNeeded = new Set(); + this._chunksNeededByRequest.set(requestId, chunksNeeded); + for (const chunk of chunks) { + if (!this.stream.hasChunk(chunk)) { + chunksNeeded.add(chunk); + } + } + if (chunksNeeded.size === 0) { + return Promise.resolve(); + } + const capability = new _util.PromiseCapability(); + this._promisesByRequest.set(requestId, capability); + const chunksToRequest = []; + for (const chunk of chunksNeeded) { + let requestIds = this._requestsByChunk.get(chunk); + if (!requestIds) { + requestIds = []; + this._requestsByChunk.set(chunk, requestIds); + chunksToRequest.push(chunk); + } + requestIds.push(requestId); + } + if (chunksToRequest.length > 0) { + const groupedChunksToRequest = this.groupChunks(chunksToRequest); + for (const groupedChunk of groupedChunksToRequest) { + const begin = groupedChunk.beginChunk * this.chunkSize; + const end = Math.min(groupedChunk.endChunk * this.chunkSize, this.length); + this.sendRequest(begin, end).catch(capability.reject); + } + } + return capability.promise.catch(reason => { + if (this.aborted) { + return; + } + throw reason; + }); + } + getStream() { + return this.stream; + } + requestRange(begin, end) { + end = Math.min(end, this.length); + const beginChunk = this.getBeginChunk(begin); + const endChunk = this.getEndChunk(end); + const chunks = []; + for (let chunk = beginChunk; chunk < endChunk; ++chunk) { + chunks.push(chunk); + } + return this._requestChunks(chunks); + } + requestRanges(ranges = []) { + const chunksToRequest = []; + for (const range of ranges) { + const beginChunk = this.getBeginChunk(range.begin); + const endChunk = this.getEndChunk(range.end); + for (let chunk = beginChunk; chunk < endChunk; ++chunk) { + if (!chunksToRequest.includes(chunk)) { + chunksToRequest.push(chunk); + } + } + } + chunksToRequest.sort(function (a, b) { + return a - b; + }); + return this._requestChunks(chunksToRequest); + } + groupChunks(chunks) { + const groupedChunks = []; + let beginChunk = -1; + let prevChunk = -1; + for (let i = 0, ii = chunks.length; i < ii; ++i) { + const chunk = chunks[i]; + if (beginChunk < 0) { + beginChunk = chunk; + } + if (prevChunk >= 0 && prevChunk + 1 !== chunk) { + groupedChunks.push({ + beginChunk, + endChunk: prevChunk + 1 + }); + beginChunk = chunk; + } + if (i + 1 === chunks.length) { + groupedChunks.push({ + beginChunk, + endChunk: chunk + 1 + }); + } + prevChunk = chunk; + } + return groupedChunks; + } + onProgress(args) { + this.msgHandler.send("DocProgress", { + loaded: this.stream.numChunksLoaded * this.chunkSize + args.loaded, + total: this.length + }); + } + onReceiveData(args) { + const chunk = args.chunk; + const isProgressive = args.begin === undefined; + const begin = isProgressive ? this.progressiveDataLength : args.begin; + const end = begin + chunk.byteLength; + const beginChunk = Math.floor(begin / this.chunkSize); + const endChunk = end < this.length ? Math.floor(end / this.chunkSize) : Math.ceil(end / this.chunkSize); + if (isProgressive) { + this.stream.onReceiveProgressiveData(chunk); + this.progressiveDataLength = end; + } else { + this.stream.onReceiveData(begin, chunk); + } + if (this.stream.isDataLoaded) { + this._loadedStreamCapability.resolve(this.stream); + } + const loadedRequests = []; + for (let curChunk = beginChunk; curChunk < endChunk; ++curChunk) { + const requestIds = this._requestsByChunk.get(curChunk); + if (!requestIds) { + continue; + } + this._requestsByChunk.delete(curChunk); + for (const requestId of requestIds) { + const chunksNeeded = this._chunksNeededByRequest.get(requestId); + if (chunksNeeded.has(curChunk)) { + chunksNeeded.delete(curChunk); + } + if (chunksNeeded.size > 0) { + continue; + } + loadedRequests.push(requestId); + } + } + if (!this.disableAutoFetch && this._requestsByChunk.size === 0) { + let nextEmptyChunk; + if (this.stream.numChunksLoaded === 1) { + const lastChunk = this.stream.numChunks - 1; + if (!this.stream.hasChunk(lastChunk)) { + nextEmptyChunk = lastChunk; + } + } else { + nextEmptyChunk = this.stream.nextEmptyChunk(endChunk); + } + if (Number.isInteger(nextEmptyChunk)) { + this._requestChunks([nextEmptyChunk]); + } + } + for (const requestId of loadedRequests) { + const capability = this._promisesByRequest.get(requestId); + this._promisesByRequest.delete(requestId); + capability.resolve(); + } + this.msgHandler.send("DocProgress", { + loaded: this.stream.numChunksLoaded * this.chunkSize, + total: this.length + }); + } + onError(err) { + this._loadedStreamCapability.reject(err); + } + getBeginChunk(begin) { + return Math.floor(begin / this.chunkSize); + } + getEndChunk(end) { + return Math.floor((end - 1) / this.chunkSize) + 1; + } + abort(reason) { + this.aborted = true; + this.pdfNetworkStream?.cancelAllRequests(reason); + for (const capability of this._promisesByRequest.values()) { + capability.reject(reason); + } + } +} +exports.ChunkedStreamManager = ChunkedStreamManager; + +/***/ }), +/* 8 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StringStream = exports.Stream = exports.NullStream = void 0; +var _base_stream = __w_pdfjs_require__(5); +var _util = __w_pdfjs_require__(2); +class Stream extends _base_stream.BaseStream { + constructor(arrayBuffer, start, length, dict) { + super(); + this.bytes = arrayBuffer instanceof Uint8Array ? arrayBuffer : new Uint8Array(arrayBuffer); + this.start = start || 0; + this.pos = this.start; + this.end = start + length || this.bytes.length; + this.dict = dict; + } + get length() { + return this.end - this.start; + } + get isEmpty() { + return this.length === 0; + } + getByte() { + if (this.pos >= this.end) { + return -1; + } + return this.bytes[this.pos++]; + } + getBytes(length) { + const bytes = this.bytes; + const pos = this.pos; + const strEnd = this.end; + if (!length) { + return bytes.subarray(pos, strEnd); + } + let end = pos + length; + if (end > strEnd) { + end = strEnd; + } + this.pos = end; + return bytes.subarray(pos, end); + } + getByteRange(begin, end) { + if (begin < 0) { + begin = 0; + } + if (end > this.end) { + end = this.end; + } + return this.bytes.subarray(begin, end); + } + reset() { + this.pos = this.start; + } + moveStart() { + this.start = this.pos; + } + makeSubStream(start, length, dict = null) { + return new Stream(this.bytes.buffer, start, length, dict); + } +} +exports.Stream = Stream; +class StringStream extends Stream { + constructor(str) { + super((0, _util.stringToBytes)(str)); + } +} +exports.StringStream = StringStream; +class NullStream extends Stream { + constructor() { + super(new Uint8Array(0)); + } +} +exports.NullStream = NullStream; + +/***/ }), +/* 9 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Page = exports.PDFDocument = void 0; +var _util = __w_pdfjs_require__(2); +var _annotation = __w_pdfjs_require__(10); +var _core_utils = __w_pdfjs_require__(3); +var _primitives = __w_pdfjs_require__(4); +var _xfa_fonts = __w_pdfjs_require__(51); +var _base_stream = __w_pdfjs_require__(5); +var _crypto = __w_pdfjs_require__(74); +var _catalog = __w_pdfjs_require__(66); +var _cleanup_helper = __w_pdfjs_require__(68); +var _dataset_reader = __w_pdfjs_require__(102); +var _parser = __w_pdfjs_require__(16); +var _stream = __w_pdfjs_require__(8); +var _object_loader = __w_pdfjs_require__(76); +var _operator_list = __w_pdfjs_require__(64); +var _evaluator = __w_pdfjs_require__(13); +var _decode_stream = __w_pdfjs_require__(18); +var _struct_tree = __w_pdfjs_require__(72); +var _writer = __w_pdfjs_require__(73); +var _factory = __w_pdfjs_require__(77); +var _xref = __w_pdfjs_require__(103); +const DEFAULT_USER_UNIT = 1.0; +const LETTER_SIZE_MEDIABOX = [0, 0, 612, 792]; +class Page { + constructor({ + pdfManager, + xref, + pageIndex, + pageDict, + ref, + globalIdFactory, + fontCache, + builtInCMapCache, + standardFontDataCache, + globalImageCache, + systemFontCache, + nonBlendModesSet, + xfaFactory + }) { + this.pdfManager = pdfManager; + this.pageIndex = pageIndex; + this.pageDict = pageDict; + this.xref = xref; + this.ref = ref; + this.fontCache = fontCache; + this.builtInCMapCache = builtInCMapCache; + this.standardFontDataCache = standardFontDataCache; + this.globalImageCache = globalImageCache; + this.systemFontCache = systemFontCache; + this.nonBlendModesSet = nonBlendModesSet; + this.evaluatorOptions = pdfManager.evaluatorOptions; + this.resourcesPromise = null; + this.xfaFactory = xfaFactory; + const idCounters = { + obj: 0 + }; + this._localIdFactory = class extends globalIdFactory { + static createObjId() { + return `p${pageIndex}_${++idCounters.obj}`; + } + static getPageObjId() { + return `p${ref.toString()}`; + } + }; + } + _getInheritableProperty(key, getArray = false) { + const value = (0, _core_utils.getInheritableProperty)({ + dict: this.pageDict, + key, + getArray, + stopWhenFound: false + }); + if (!Array.isArray(value)) { + return value; + } + if (value.length === 1 || !(value[0] instanceof _primitives.Dict)) { + return value[0]; + } + return _primitives.Dict.merge({ + xref: this.xref, + dictArray: value + }); + } + get content() { + return this.pageDict.getArray("Contents"); + } + get resources() { + const resources = this._getInheritableProperty("Resources"); + return (0, _util.shadow)(this, "resources", resources instanceof _primitives.Dict ? resources : _primitives.Dict.empty); + } + _getBoundingBox(name) { + if (this.xfaData) { + return this.xfaData.bbox; + } + let box = this._getInheritableProperty(name, true); + if (Array.isArray(box) && box.length === 4) { + box = _util.Util.normalizeRect(box); + if (box[2] - box[0] > 0 && box[3] - box[1] > 0) { + return box; + } + (0, _util.warn)(`Empty, or invalid, /${name} entry.`); + } + return null; + } + get mediaBox() { + return (0, _util.shadow)(this, "mediaBox", this._getBoundingBox("MediaBox") || LETTER_SIZE_MEDIABOX); + } + get cropBox() { + return (0, _util.shadow)(this, "cropBox", this._getBoundingBox("CropBox") || this.mediaBox); + } + get userUnit() { + let obj = this.pageDict.get("UserUnit"); + if (typeof obj !== "number" || obj <= 0) { + obj = DEFAULT_USER_UNIT; + } + return (0, _util.shadow)(this, "userUnit", obj); + } + get view() { + const { + cropBox, + mediaBox + } = this; + if (cropBox !== mediaBox && !(0, _util.isArrayEqual)(cropBox, mediaBox)) { + const box = _util.Util.intersect(cropBox, mediaBox); + if (box && box[2] - box[0] > 0 && box[3] - box[1] > 0) { + return (0, _util.shadow)(this, "view", box); + } + (0, _util.warn)("Empty /CropBox and /MediaBox intersection."); + } + return (0, _util.shadow)(this, "view", mediaBox); + } + get rotate() { + let rotate = this._getInheritableProperty("Rotate") || 0; + if (rotate % 90 !== 0) { + rotate = 0; + } else if (rotate >= 360) { + rotate %= 360; + } else if (rotate < 0) { + rotate = (rotate % 360 + 360) % 360; + } + return (0, _util.shadow)(this, "rotate", rotate); + } + _onSubStreamError(reason, objId) { + if (this.evaluatorOptions.ignoreErrors) { + (0, _util.warn)(`getContentStream - ignoring sub-stream (${objId}): "${reason}".`); + return; + } + throw reason; + } + getContentStream() { + return this.pdfManager.ensure(this, "content").then(content => { + if (content instanceof _base_stream.BaseStream) { + return content; + } + if (Array.isArray(content)) { + return new _decode_stream.StreamsSequenceStream(content, this._onSubStreamError.bind(this)); + } + return new _stream.NullStream(); + }); + } + get xfaData() { + return (0, _util.shadow)(this, "xfaData", this.xfaFactory ? { + bbox: this.xfaFactory.getBoundingBox(this.pageIndex) + } : null); + } + #replaceIdByRef(annotations, deletedAnnotations, existingAnnotations) { + for (const annotation of annotations) { + if (annotation.id) { + const ref = _primitives.Ref.fromString(annotation.id); + if (!ref) { + (0, _util.warn)(`A non-linked annotation cannot be modified: ${annotation.id}`); + continue; + } + if (annotation.deleted) { + deletedAnnotations.put(ref); + continue; + } + existingAnnotations?.put(ref); + annotation.ref = ref; + delete annotation.id; + } + } + } + async saveNewAnnotations(handler, task, annotations, imagePromises) { + if (this.xfaFactory) { + throw new Error("XFA: Cannot save new annotations."); + } + const partialEvaluator = new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: this.pageIndex, + idFactory: this._localIdFactory, + fontCache: this.fontCache, + builtInCMapCache: this.builtInCMapCache, + standardFontDataCache: this.standardFontDataCache, + globalImageCache: this.globalImageCache, + systemFontCache: this.systemFontCache, + options: this.evaluatorOptions + }); + const deletedAnnotations = new _primitives.RefSet(); + const existingAnnotations = new _primitives.RefSet(); + this.#replaceIdByRef(annotations, deletedAnnotations, existingAnnotations); + const pageDict = this.pageDict; + const annotationsArray = this.annotations.filter(a => !(a instanceof _primitives.Ref && deletedAnnotations.has(a))); + const newData = await _annotation.AnnotationFactory.saveNewAnnotations(partialEvaluator, task, annotations, imagePromises); + for (const { + ref + } of newData.annotations) { + if (ref instanceof _primitives.Ref && !existingAnnotations.has(ref)) { + annotationsArray.push(ref); + } + } + const savedDict = pageDict.get("Annots"); + pageDict.set("Annots", annotationsArray); + const buffer = []; + await (0, _writer.writeObject)(this.ref, pageDict, buffer, this.xref); + if (savedDict) { + pageDict.set("Annots", savedDict); + } + const objects = newData.dependencies; + objects.push({ + ref: this.ref, + data: buffer.join("") + }, ...newData.annotations); + return objects; + } + save(handler, task, annotationStorage) { + const partialEvaluator = new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: this.pageIndex, + idFactory: this._localIdFactory, + fontCache: this.fontCache, + builtInCMapCache: this.builtInCMapCache, + standardFontDataCache: this.standardFontDataCache, + globalImageCache: this.globalImageCache, + systemFontCache: this.systemFontCache, + options: this.evaluatorOptions + }); + return this._parsedAnnotations.then(function (annotations) { + const newRefsPromises = []; + for (const annotation of annotations) { + if (!annotation.mustBePrinted(annotationStorage)) { + continue; + } + newRefsPromises.push(annotation.save(partialEvaluator, task, annotationStorage).catch(function (reason) { + (0, _util.warn)("save - ignoring annotation data during " + `"${task.name}" task: "${reason}".`); + return null; + })); + } + return Promise.all(newRefsPromises).then(function (newRefs) { + return newRefs.filter(newRef => !!newRef); + }); + }); + } + loadResources(keys) { + if (!this.resourcesPromise) { + this.resourcesPromise = this.pdfManager.ensure(this, "resources"); + } + return this.resourcesPromise.then(() => { + const objectLoader = new _object_loader.ObjectLoader(this.resources, keys, this.xref); + return objectLoader.load(); + }); + } + getOperatorList({ + handler, + sink, + task, + intent, + cacheKey, + annotationStorage = null + }) { + const contentStreamPromise = this.getContentStream(); + const resourcesPromise = this.loadResources(["ColorSpace", "ExtGState", "Font", "Pattern", "Properties", "Shading", "XObject"]); + const partialEvaluator = new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: this.pageIndex, + idFactory: this._localIdFactory, + fontCache: this.fontCache, + builtInCMapCache: this.builtInCMapCache, + standardFontDataCache: this.standardFontDataCache, + globalImageCache: this.globalImageCache, + systemFontCache: this.systemFontCache, + options: this.evaluatorOptions + }); + const newAnnotationsByPage = !this.xfaFactory ? (0, _core_utils.getNewAnnotationsMap)(annotationStorage) : null; + let deletedAnnotations = null; + let newAnnotationsPromise = Promise.resolve(null); + if (newAnnotationsByPage) { + const newAnnotations = newAnnotationsByPage.get(this.pageIndex); + if (newAnnotations) { + const annotationGlobalsPromise = this.pdfManager.ensureDoc("annotationGlobals"); + let imagePromises; + const missingBitmaps = new Set(); + for (const { + bitmapId, + bitmap + } of newAnnotations) { + if (bitmapId && !bitmap && !missingBitmaps.has(bitmapId)) { + missingBitmaps.add(bitmapId); + } + } + const { + isOffscreenCanvasSupported + } = this.evaluatorOptions; + if (missingBitmaps.size > 0) { + const annotationWithBitmaps = newAnnotations.slice(); + for (const [key, annotation] of annotationStorage) { + if (!key.startsWith(_util.AnnotationEditorPrefix)) { + continue; + } + if (annotation.bitmap && missingBitmaps.has(annotation.bitmapId)) { + annotationWithBitmaps.push(annotation); + } + } + imagePromises = _annotation.AnnotationFactory.generateImages(annotationWithBitmaps, this.xref, isOffscreenCanvasSupported); + } else { + imagePromises = _annotation.AnnotationFactory.generateImages(newAnnotations, this.xref, isOffscreenCanvasSupported); + } + deletedAnnotations = new _primitives.RefSet(); + this.#replaceIdByRef(newAnnotations, deletedAnnotations, null); + newAnnotationsPromise = annotationGlobalsPromise.then(annotationGlobals => { + if (!annotationGlobals) { + return null; + } + return _annotation.AnnotationFactory.printNewAnnotations(annotationGlobals, partialEvaluator, task, newAnnotations, imagePromises); + }); + } + } + const dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); + const pageListPromise = dataPromises.then(([contentStream]) => { + const opList = new _operator_list.OperatorList(intent, sink); + handler.send("StartRenderPage", { + transparency: partialEvaluator.hasBlendModes(this.resources, this.nonBlendModesSet), + pageIndex: this.pageIndex, + cacheKey + }); + return partialEvaluator.getOperatorList({ + stream: contentStream, + task, + resources: this.resources, + operatorList: opList + }).then(function () { + return opList; + }); + }); + return Promise.all([pageListPromise, this._parsedAnnotations, newAnnotationsPromise]).then(function ([pageOpList, annotations, newAnnotations]) { + if (newAnnotations) { + annotations = annotations.filter(a => !(a.ref && deletedAnnotations.has(a.ref))); + for (let i = 0, ii = newAnnotations.length; i < ii; i++) { + const newAnnotation = newAnnotations[i]; + if (newAnnotation.refToReplace) { + const j = annotations.findIndex(a => a.ref && (0, _primitives.isRefsEqual)(a.ref, newAnnotation.refToReplace)); + if (j >= 0) { + annotations.splice(j, 1, newAnnotation); + newAnnotations.splice(i--, 1); + ii--; + } + } + } + annotations = annotations.concat(newAnnotations); + } + if (annotations.length === 0 || intent & _util.RenderingIntentFlag.ANNOTATIONS_DISABLE) { + pageOpList.flush(true); + return { + length: pageOpList.totalLength + }; + } + const renderForms = !!(intent & _util.RenderingIntentFlag.ANNOTATIONS_FORMS), + intentAny = !!(intent & _util.RenderingIntentFlag.ANY), + intentDisplay = !!(intent & _util.RenderingIntentFlag.DISPLAY), + intentPrint = !!(intent & _util.RenderingIntentFlag.PRINT); + const opListPromises = []; + for (const annotation of annotations) { + if (intentAny || intentDisplay && annotation.mustBeViewed(annotationStorage, renderForms) || intentPrint && annotation.mustBePrinted(annotationStorage)) { + opListPromises.push(annotation.getOperatorList(partialEvaluator, task, intent, renderForms, annotationStorage).catch(function (reason) { + (0, _util.warn)("getOperatorList - ignoring annotation data during " + `"${task.name}" task: "${reason}".`); + return { + opList: null, + separateForm: false, + separateCanvas: false + }; + })); + } + } + return Promise.all(opListPromises).then(function (opLists) { + let form = false, + canvas = false; + for (const { + opList, + separateForm, + separateCanvas + } of opLists) { + pageOpList.addOpList(opList); + form ||= separateForm; + canvas ||= separateCanvas; + } + pageOpList.flush(true, { + form, + canvas + }); + return { + length: pageOpList.totalLength + }; + }); + }); + } + extractTextContent({ + handler, + task, + includeMarkedContent, + disableNormalization, + sink + }) { + const contentStreamPromise = this.getContentStream(); + const resourcesPromise = this.loadResources(["ExtGState", "Font", "Properties", "XObject"]); + const dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); + return dataPromises.then(([contentStream]) => { + const partialEvaluator = new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: this.pageIndex, + idFactory: this._localIdFactory, + fontCache: this.fontCache, + builtInCMapCache: this.builtInCMapCache, + standardFontDataCache: this.standardFontDataCache, + globalImageCache: this.globalImageCache, + systemFontCache: this.systemFontCache, + options: this.evaluatorOptions + }); + return partialEvaluator.getTextContent({ + stream: contentStream, + task, + resources: this.resources, + includeMarkedContent, + disableNormalization, + sink, + viewBox: this.view + }); + }); + } + async getStructTree() { + const structTreeRoot = await this.pdfManager.ensureCatalog("structTreeRoot"); + if (!structTreeRoot) { + return null; + } + await this._parsedAnnotations; + const structTree = await this.pdfManager.ensure(this, "_parseStructTree", [structTreeRoot]); + return structTree.serializable; + } + _parseStructTree(structTreeRoot) { + const tree = new _struct_tree.StructTreePage(structTreeRoot, this.pageDict); + tree.parse(this.ref); + return tree; + } + async getAnnotationsData(handler, task, intent) { + const annotations = await this._parsedAnnotations; + if (annotations.length === 0) { + return annotations; + } + const annotationsData = [], + textContentPromises = []; + let partialEvaluator; + const intentAny = !!(intent & _util.RenderingIntentFlag.ANY), + intentDisplay = !!(intent & _util.RenderingIntentFlag.DISPLAY), + intentPrint = !!(intent & _util.RenderingIntentFlag.PRINT); + for (const annotation of annotations) { + const isVisible = intentAny || intentDisplay && annotation.viewable; + if (isVisible || intentPrint && annotation.printable) { + annotationsData.push(annotation.data); + } + if (annotation.hasTextContent && isVisible) { + partialEvaluator ||= new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: this.pageIndex, + idFactory: this._localIdFactory, + fontCache: this.fontCache, + builtInCMapCache: this.builtInCMapCache, + standardFontDataCache: this.standardFontDataCache, + globalImageCache: this.globalImageCache, + systemFontCache: this.systemFontCache, + options: this.evaluatorOptions + }); + textContentPromises.push(annotation.extractTextContent(partialEvaluator, task, [-Infinity, -Infinity, Infinity, Infinity]).catch(function (reason) { + (0, _util.warn)(`getAnnotationsData - ignoring textContent during "${task.name}" task: "${reason}".`); + })); + } + } + await Promise.all(textContentPromises); + return annotationsData; + } + get annotations() { + const annots = this._getInheritableProperty("Annots"); + return (0, _util.shadow)(this, "annotations", Array.isArray(annots) ? annots : []); + } + get _parsedAnnotations() { + const promise = this.pdfManager.ensure(this, "annotations").then(async annots => { + if (annots.length === 0) { + return annots; + } + const annotationGlobals = await this.pdfManager.ensureDoc("annotationGlobals"); + if (!annotationGlobals) { + return []; + } + const annotationPromises = []; + for (const annotationRef of annots) { + annotationPromises.push(_annotation.AnnotationFactory.create(this.xref, annotationRef, annotationGlobals, this._localIdFactory, false, this.ref).catch(function (reason) { + (0, _util.warn)(`_parsedAnnotations: "${reason}".`); + return null; + })); + } + const sortedAnnotations = []; + let popupAnnotations; + for (const annotation of await Promise.all(annotationPromises)) { + if (!annotation) { + continue; + } + if (annotation instanceof _annotation.PopupAnnotation) { + (popupAnnotations ||= []).push(annotation); + continue; + } + sortedAnnotations.push(annotation); + } + if (popupAnnotations) { + sortedAnnotations.push(...popupAnnotations); + } + return sortedAnnotations; + }); + return (0, _util.shadow)(this, "_parsedAnnotations", promise); + } + get jsActions() { + const actions = (0, _core_utils.collectActions)(this.xref, this.pageDict, _util.PageActionEventType); + return (0, _util.shadow)(this, "jsActions", actions); + } +} +exports.Page = Page; +const PDF_HEADER_SIGNATURE = new Uint8Array([0x25, 0x50, 0x44, 0x46, 0x2d]); +const STARTXREF_SIGNATURE = new Uint8Array([0x73, 0x74, 0x61, 0x72, 0x74, 0x78, 0x72, 0x65, 0x66]); +const ENDOBJ_SIGNATURE = new Uint8Array([0x65, 0x6e, 0x64, 0x6f, 0x62, 0x6a]); +const FINGERPRINT_FIRST_BYTES = 1024; +const EMPTY_FINGERPRINT = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; +function find(stream, signature, limit = 1024, backwards = false) { + const signatureLength = signature.length; + const scanBytes = stream.peekBytes(limit); + const scanLength = scanBytes.length - signatureLength; + if (scanLength <= 0) { + return false; + } + if (backwards) { + const signatureEnd = signatureLength - 1; + let pos = scanBytes.length - 1; + while (pos >= signatureEnd) { + let j = 0; + while (j < signatureLength && scanBytes[pos - j] === signature[signatureEnd - j]) { + j++; + } + if (j >= signatureLength) { + stream.pos += pos - signatureEnd; + return true; + } + pos--; + } + } else { + let pos = 0; + while (pos <= scanLength) { + let j = 0; + while (j < signatureLength && scanBytes[pos + j] === signature[j]) { + j++; + } + if (j >= signatureLength) { + stream.pos += pos; + return true; + } + pos++; + } + } + return false; +} +class PDFDocument { + constructor(pdfManager, stream) { + if (stream.length <= 0) { + throw new _util.InvalidPDFException("The PDF file is empty, i.e. its size is zero bytes."); + } + this.pdfManager = pdfManager; + this.stream = stream; + this.xref = new _xref.XRef(stream, pdfManager); + this._pagePromises = new Map(); + this._version = null; + const idCounters = { + font: 0 + }; + this._globalIdFactory = class { + static getDocId() { + return `g_${pdfManager.docId}`; + } + static createFontId() { + return `f${++idCounters.font}`; + } + static createObjId() { + (0, _util.unreachable)("Abstract method `createObjId` called."); + } + static getPageObjId() { + (0, _util.unreachable)("Abstract method `getPageObjId` called."); + } + }; + } + parse(recoveryMode) { + this.xref.parse(recoveryMode); + this.catalog = new _catalog.Catalog(this.pdfManager, this.xref); + } + get linearization() { + let linearization = null; + try { + linearization = _parser.Linearization.create(this.stream); + } catch (err) { + if (err instanceof _core_utils.MissingDataException) { + throw err; + } + (0, _util.info)(err); + } + return (0, _util.shadow)(this, "linearization", linearization); + } + get startXRef() { + const stream = this.stream; + let startXRef = 0; + if (this.linearization) { + stream.reset(); + if (find(stream, ENDOBJ_SIGNATURE)) { + startXRef = stream.pos + 6 - stream.start; + } + } else { + const step = 1024; + const startXRefLength = STARTXREF_SIGNATURE.length; + let found = false, + pos = stream.end; + while (!found && pos > 0) { + pos -= step - startXRefLength; + if (pos < 0) { + pos = 0; + } + stream.pos = pos; + found = find(stream, STARTXREF_SIGNATURE, step, true); + } + if (found) { + stream.skip(9); + let ch; + do { + ch = stream.getByte(); + } while ((0, _core_utils.isWhiteSpace)(ch)); + let str = ""; + while (ch >= 0x20 && ch <= 0x39) { + str += String.fromCharCode(ch); + ch = stream.getByte(); + } + startXRef = parseInt(str, 10); + if (isNaN(startXRef)) { + startXRef = 0; + } + } + } + return (0, _util.shadow)(this, "startXRef", startXRef); + } + checkHeader() { + const stream = this.stream; + stream.reset(); + if (!find(stream, PDF_HEADER_SIGNATURE)) { + return; + } + stream.moveStart(); + stream.skip(PDF_HEADER_SIGNATURE.length); + let version = "", + ch; + while ((ch = stream.getByte()) > 0x20 && version.length < 7) { + version += String.fromCharCode(ch); + } + if (_core_utils.PDF_VERSION_REGEXP.test(version)) { + this._version = version; + } else { + (0, _util.warn)(`Invalid PDF header version: ${version}`); + } + } + parseStartXRef() { + this.xref.setStartXRef(this.startXRef); + } + get numPages() { + let num = 0; + if (this.catalog.hasActualNumPages) { + num = this.catalog.numPages; + } else if (this.xfaFactory) { + num = this.xfaFactory.getNumPages(); + } else if (this.linearization) { + num = this.linearization.numPages; + } else { + num = this.catalog.numPages; + } + return (0, _util.shadow)(this, "numPages", num); + } + _hasOnlyDocumentSignatures(fields, recursionDepth = 0) { + const RECURSION_LIMIT = 10; + if (!Array.isArray(fields)) { + return false; + } + return fields.every(field => { + field = this.xref.fetchIfRef(field); + if (!(field instanceof _primitives.Dict)) { + return false; + } + if (field.has("Kids")) { + if (++recursionDepth > RECURSION_LIMIT) { + (0, _util.warn)("_hasOnlyDocumentSignatures: maximum recursion depth reached"); + return false; + } + return this._hasOnlyDocumentSignatures(field.get("Kids"), recursionDepth); + } + const isSignature = (0, _primitives.isName)(field.get("FT"), "Sig"); + const rectangle = field.get("Rect"); + const isInvisible = Array.isArray(rectangle) && rectangle.every(value => value === 0); + return isSignature && isInvisible; + }); + } + get _xfaStreams() { + const acroForm = this.catalog.acroForm; + if (!acroForm) { + return null; + } + const xfa = acroForm.get("XFA"); + const entries = { + "xdp:xdp": "", + template: "", + datasets: "", + config: "", + connectionSet: "", + localeSet: "", + stylesheet: "", + "/xdp:xdp": "" + }; + if (xfa instanceof _base_stream.BaseStream && !xfa.isEmpty) { + entries["xdp:xdp"] = xfa; + return entries; + } + if (!Array.isArray(xfa) || xfa.length === 0) { + return null; + } + for (let i = 0, ii = xfa.length; i < ii; i += 2) { + let name; + if (i === 0) { + name = "xdp:xdp"; + } else if (i === ii - 2) { + name = "/xdp:xdp"; + } else { + name = xfa[i]; + } + if (!entries.hasOwnProperty(name)) { + continue; + } + const data = this.xref.fetchIfRef(xfa[i + 1]); + if (!(data instanceof _base_stream.BaseStream) || data.isEmpty) { + continue; + } + entries[name] = data; + } + return entries; + } + get xfaDatasets() { + const streams = this._xfaStreams; + if (!streams) { + return (0, _util.shadow)(this, "xfaDatasets", null); + } + for (const key of ["datasets", "xdp:xdp"]) { + const stream = streams[key]; + if (!stream) { + continue; + } + try { + const str = (0, _util.stringToUTF8String)(stream.getString()); + const data = { + [key]: str + }; + return (0, _util.shadow)(this, "xfaDatasets", new _dataset_reader.DatasetReader(data)); + } catch { + (0, _util.warn)("XFA - Invalid utf-8 string."); + break; + } + } + return (0, _util.shadow)(this, "xfaDatasets", null); + } + get xfaData() { + const streams = this._xfaStreams; + if (!streams) { + return null; + } + const data = Object.create(null); + for (const [key, stream] of Object.entries(streams)) { + if (!stream) { + continue; + } + try { + data[key] = (0, _util.stringToUTF8String)(stream.getString()); + } catch { + (0, _util.warn)("XFA - Invalid utf-8 string."); + return null; + } + } + return data; + } + get xfaFactory() { + let data; + if (this.pdfManager.enableXfa && this.catalog.needsRendering && this.formInfo.hasXfa && !this.formInfo.hasAcroForm) { + data = this.xfaData; + } + return (0, _util.shadow)(this, "xfaFactory", data ? new _factory.XFAFactory(data) : null); + } + get isPureXfa() { + return this.xfaFactory ? this.xfaFactory.isValid() : false; + } + get htmlForXfa() { + return this.xfaFactory ? this.xfaFactory.getPages() : null; + } + async loadXfaImages() { + const xfaImagesDict = await this.pdfManager.ensureCatalog("xfaImages"); + if (!xfaImagesDict) { + return; + } + const keys = xfaImagesDict.getKeys(); + const objectLoader = new _object_loader.ObjectLoader(xfaImagesDict, keys, this.xref); + await objectLoader.load(); + const xfaImages = new Map(); + for (const key of keys) { + const stream = xfaImagesDict.get(key); + if (stream instanceof _base_stream.BaseStream) { + xfaImages.set(key, stream.getBytes()); + } + } + this.xfaFactory.setImages(xfaImages); + } + async loadXfaFonts(handler, task) { + const acroForm = await this.pdfManager.ensureCatalog("acroForm"); + if (!acroForm) { + return; + } + const resources = await acroForm.getAsync("DR"); + if (!(resources instanceof _primitives.Dict)) { + return; + } + const objectLoader = new _object_loader.ObjectLoader(resources, ["Font"], this.xref); + await objectLoader.load(); + const fontRes = resources.get("Font"); + if (!(fontRes instanceof _primitives.Dict)) { + return; + } + const options = Object.assign(Object.create(null), this.pdfManager.evaluatorOptions); + options.useSystemFonts = false; + const partialEvaluator = new _evaluator.PartialEvaluator({ + xref: this.xref, + handler, + pageIndex: -1, + idFactory: this._globalIdFactory, + fontCache: this.catalog.fontCache, + builtInCMapCache: this.catalog.builtInCMapCache, + standardFontDataCache: this.catalog.standardFontDataCache, + options + }); + const operatorList = new _operator_list.OperatorList(); + const pdfFonts = []; + const initialState = { + get font() { + return pdfFonts.at(-1); + }, + set font(font) { + pdfFonts.push(font); + }, + clone() { + return this; + } + }; + const fonts = new Map(); + fontRes.forEach((fontName, font) => { + fonts.set(fontName, font); + }); + const promises = []; + for (const [fontName, font] of fonts) { + const descriptor = font.get("FontDescriptor"); + if (!(descriptor instanceof _primitives.Dict)) { + continue; + } + let fontFamily = descriptor.get("FontFamily"); + fontFamily = fontFamily.replaceAll(/[ ]+(\d)/g, "$1"); + const fontWeight = descriptor.get("FontWeight"); + const italicAngle = -descriptor.get("ItalicAngle"); + const cssFontInfo = { + fontFamily, + fontWeight, + italicAngle + }; + if (!(0, _core_utils.validateCSSFont)(cssFontInfo)) { + continue; + } + promises.push(partialEvaluator.handleSetFont(resources, [_primitives.Name.get(fontName), 1], null, operatorList, task, initialState, null, cssFontInfo).catch(function (reason) { + (0, _util.warn)(`loadXfaFonts: "${reason}".`); + return null; + })); + } + await Promise.all(promises); + const missingFonts = this.xfaFactory.setFonts(pdfFonts); + if (!missingFonts) { + return; + } + options.ignoreErrors = true; + promises.length = 0; + pdfFonts.length = 0; + const reallyMissingFonts = new Set(); + for (const missing of missingFonts) { + if (!(0, _xfa_fonts.getXfaFontName)(`${missing}-Regular`)) { + reallyMissingFonts.add(missing); + } + } + if (reallyMissingFonts.size) { + missingFonts.push("PdfJS-Fallback"); + } + for (const missing of missingFonts) { + if (reallyMissingFonts.has(missing)) { + continue; + } + for (const fontInfo of [{ + name: "Regular", + fontWeight: 400, + italicAngle: 0 + }, { + name: "Bold", + fontWeight: 700, + italicAngle: 0 + }, { + name: "Italic", + fontWeight: 400, + italicAngle: 12 + }, { + name: "BoldItalic", + fontWeight: 700, + italicAngle: 12 + }]) { + const name = `${missing}-${fontInfo.name}`; + const dict = (0, _xfa_fonts.getXfaFontDict)(name); + promises.push(partialEvaluator.handleSetFont(resources, [_primitives.Name.get(name), 1], null, operatorList, task, initialState, dict, { + fontFamily: missing, + fontWeight: fontInfo.fontWeight, + italicAngle: fontInfo.italicAngle + }).catch(function (reason) { + (0, _util.warn)(`loadXfaFonts: "${reason}".`); + return null; + })); + } + } + await Promise.all(promises); + this.xfaFactory.appendFonts(pdfFonts, reallyMissingFonts); + } + async serializeXfaData(annotationStorage) { + return this.xfaFactory ? this.xfaFactory.serializeData(annotationStorage) : null; + } + get version() { + return this.catalog.version || this._version; + } + get formInfo() { + const formInfo = { + hasFields: false, + hasAcroForm: false, + hasXfa: false, + hasSignatures: false + }; + const acroForm = this.catalog.acroForm; + if (!acroForm) { + return (0, _util.shadow)(this, "formInfo", formInfo); + } + try { + const fields = acroForm.get("Fields"); + const hasFields = Array.isArray(fields) && fields.length > 0; + formInfo.hasFields = hasFields; + const xfa = acroForm.get("XFA"); + formInfo.hasXfa = Array.isArray(xfa) && xfa.length > 0 || xfa instanceof _base_stream.BaseStream && !xfa.isEmpty; + const sigFlags = acroForm.get("SigFlags"); + const hasSignatures = !!(sigFlags & 0x1); + const hasOnlyDocumentSignatures = hasSignatures && this._hasOnlyDocumentSignatures(fields); + formInfo.hasAcroForm = hasFields && !hasOnlyDocumentSignatures; + formInfo.hasSignatures = hasSignatures; + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`Cannot fetch form information: "${ex}".`); + } + return (0, _util.shadow)(this, "formInfo", formInfo); + } + get documentInfo() { + const docInfo = { + PDFFormatVersion: this.version, + Language: this.catalog.lang, + EncryptFilterName: this.xref.encrypt ? this.xref.encrypt.filterName : null, + IsLinearized: !!this.linearization, + IsAcroFormPresent: this.formInfo.hasAcroForm, + IsXFAPresent: this.formInfo.hasXfa, + IsCollectionPresent: !!this.catalog.collection, + IsSignaturesPresent: this.formInfo.hasSignatures + }; + let infoDict; + try { + infoDict = this.xref.trailer.get("Info"); + } catch (err) { + if (err instanceof _core_utils.MissingDataException) { + throw err; + } + (0, _util.info)("The document information dictionary is invalid."); + } + if (!(infoDict instanceof _primitives.Dict)) { + return (0, _util.shadow)(this, "documentInfo", docInfo); + } + for (const key of infoDict.getKeys()) { + const value = infoDict.get(key); + switch (key) { + case "Title": + case "Author": + case "Subject": + case "Keywords": + case "Creator": + case "Producer": + case "CreationDate": + case "ModDate": + if (typeof value === "string") { + docInfo[key] = (0, _util.stringToPDFString)(value); + continue; + } + break; + case "Trapped": + if (value instanceof _primitives.Name) { + docInfo[key] = value; + continue; + } + break; + default: + let customValue; + switch (typeof value) { + case "string": + customValue = (0, _util.stringToPDFString)(value); + break; + case "number": + case "boolean": + customValue = value; + break; + default: + if (value instanceof _primitives.Name) { + customValue = value; + } + break; + } + if (customValue === undefined) { + (0, _util.warn)(`Bad value, for custom key "${key}", in Info: ${value}.`); + continue; + } + if (!docInfo.Custom) { + docInfo.Custom = Object.create(null); + } + docInfo.Custom[key] = customValue; + continue; + } + (0, _util.warn)(`Bad value, for key "${key}", in Info: ${value}.`); + } + return (0, _util.shadow)(this, "documentInfo", docInfo); + } + get fingerprints() { + function validate(data) { + return typeof data === "string" && data.length > 0 && data !== EMPTY_FINGERPRINT; + } + function hexString(hash) { + const buf = []; + for (const num of hash) { + const hex = num.toString(16); + buf.push(hex.padStart(2, "0")); + } + return buf.join(""); + } + const idArray = this.xref.trailer.get("ID"); + let hashOriginal, hashModified; + if (Array.isArray(idArray) && validate(idArray[0])) { + hashOriginal = (0, _util.stringToBytes)(idArray[0]); + if (idArray[1] !== idArray[0] && validate(idArray[1])) { + hashModified = (0, _util.stringToBytes)(idArray[1]); + } + } else { + hashOriginal = (0, _crypto.calculateMD5)(this.stream.getByteRange(0, FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES); + } + return (0, _util.shadow)(this, "fingerprints", [hexString(hashOriginal), hashModified ? hexString(hashModified) : null]); + } + async _getLinearizationPage(pageIndex) { + const { + catalog, + linearization, + xref + } = this; + const ref = _primitives.Ref.get(linearization.objectNumberFirst, 0); + try { + const obj = await xref.fetchAsync(ref); + if (obj instanceof _primitives.Dict) { + let type = obj.getRaw("Type"); + if (type instanceof _primitives.Ref) { + type = await xref.fetchAsync(type); + } + if ((0, _primitives.isName)(type, "Page") || !obj.has("Type") && !obj.has("Kids")) { + if (!catalog.pageKidsCountCache.has(ref)) { + catalog.pageKidsCountCache.put(ref, 1); + } + if (!catalog.pageIndexCache.has(ref)) { + catalog.pageIndexCache.put(ref, 0); + } + return [obj, ref]; + } + } + throw new _util.FormatError("The Linearization dictionary doesn't point to a valid Page dictionary."); + } catch (reason) { + (0, _util.warn)(`_getLinearizationPage: "${reason.message}".`); + return catalog.getPageDict(pageIndex); + } + } + getPage(pageIndex) { + const cachedPromise = this._pagePromises.get(pageIndex); + if (cachedPromise) { + return cachedPromise; + } + const { + catalog, + linearization, + xfaFactory + } = this; + let promise; + if (xfaFactory) { + promise = Promise.resolve([_primitives.Dict.empty, null]); + } else if (linearization?.pageFirst === pageIndex) { + promise = this._getLinearizationPage(pageIndex); + } else { + promise = catalog.getPageDict(pageIndex); + } + promise = promise.then(([pageDict, ref]) => { + return new Page({ + pdfManager: this.pdfManager, + xref: this.xref, + pageIndex, + pageDict, + ref, + globalIdFactory: this._globalIdFactory, + fontCache: catalog.fontCache, + builtInCMapCache: catalog.builtInCMapCache, + standardFontDataCache: catalog.standardFontDataCache, + globalImageCache: catalog.globalImageCache, + systemFontCache: catalog.systemFontCache, + nonBlendModesSet: catalog.nonBlendModesSet, + xfaFactory + }); + }); + this._pagePromises.set(pageIndex, promise); + return promise; + } + async checkFirstPage(recoveryMode = false) { + if (recoveryMode) { + return; + } + try { + await this.getPage(0); + } catch (reason) { + if (reason instanceof _core_utils.XRefEntryException) { + this._pagePromises.delete(0); + await this.cleanup(); + throw new _core_utils.XRefParseException(); + } + } + } + async checkLastPage(recoveryMode = false) { + const { + catalog, + pdfManager + } = this; + catalog.setActualNumPages(); + let numPages; + try { + await Promise.all([pdfManager.ensureDoc("xfaFactory"), pdfManager.ensureDoc("linearization"), pdfManager.ensureCatalog("numPages")]); + if (this.xfaFactory) { + return; + } else if (this.linearization) { + numPages = this.linearization.numPages; + } else { + numPages = catalog.numPages; + } + if (!Number.isInteger(numPages)) { + throw new _util.FormatError("Page count is not an integer."); + } else if (numPages <= 1) { + return; + } + await this.getPage(numPages - 1); + } catch (reason) { + this._pagePromises.delete(numPages - 1); + await this.cleanup(); + if (reason instanceof _core_utils.XRefEntryException && !recoveryMode) { + throw new _core_utils.XRefParseException(); + } + (0, _util.warn)(`checkLastPage - invalid /Pages tree /Count: ${numPages}.`); + let pagesTree; + try { + pagesTree = await catalog.getAllPageDicts(recoveryMode); + } catch (reasonAll) { + if (reasonAll instanceof _core_utils.XRefEntryException && !recoveryMode) { + throw new _core_utils.XRefParseException(); + } + catalog.setActualNumPages(1); + return; + } + for (const [pageIndex, [pageDict, ref]] of pagesTree) { + let promise; + if (pageDict instanceof Error) { + promise = Promise.reject(pageDict); + promise.catch(() => {}); + } else { + promise = Promise.resolve(new Page({ + pdfManager, + xref: this.xref, + pageIndex, + pageDict, + ref, + globalIdFactory: this._globalIdFactory, + fontCache: catalog.fontCache, + builtInCMapCache: catalog.builtInCMapCache, + standardFontDataCache: catalog.standardFontDataCache, + globalImageCache: catalog.globalImageCache, + systemFontCache: catalog.systemFontCache, + nonBlendModesSet: catalog.nonBlendModesSet, + xfaFactory: null + })); + } + this._pagePromises.set(pageIndex, promise); + } + catalog.setActualNumPages(pagesTree.size); + } + } + fontFallback(id, handler) { + return this.catalog.fontFallback(id, handler); + } + async cleanup(manuallyTriggered = false) { + return this.catalog ? this.catalog.cleanup(manuallyTriggered) : (0, _cleanup_helper.clearGlobalCaches)(); + } + #collectFieldObjects(name, fieldRef, promises, annotationGlobals) { + const field = this.xref.fetchIfRef(fieldRef); + if (field.has("T")) { + const partName = (0, _util.stringToPDFString)(field.get("T")); + name = name === "" ? partName : `${name}.${partName}`; + } + if (!promises.has(name)) { + promises.set(name, []); + } + promises.get(name).push(_annotation.AnnotationFactory.create(this.xref, fieldRef, annotationGlobals, this._localIdFactory, true, null).then(annotation => annotation?.getFieldObject()).catch(function (reason) { + (0, _util.warn)(`#collectFieldObjects: "${reason}".`); + return null; + })); + if (field.has("Kids")) { + for (const kid of field.get("Kids")) { + this.#collectFieldObjects(name, kid, promises, annotationGlobals); + } + } + } + get fieldObjects() { + if (!this.formInfo.hasFields) { + return (0, _util.shadow)(this, "fieldObjects", Promise.resolve(null)); + } + const promise = this.pdfManager.ensureDoc("annotationGlobals").then(async annotationGlobals => { + if (!annotationGlobals) { + return null; + } + const allFields = Object.create(null); + const fieldPromises = new Map(); + for (const fieldRef of this.catalog.acroForm.get("Fields")) { + this.#collectFieldObjects("", fieldRef, fieldPromises, annotationGlobals); + } + const allPromises = []; + for (const [name, promises] of fieldPromises) { + allPromises.push(Promise.all(promises).then(fields => { + fields = fields.filter(field => !!field); + if (fields.length > 0) { + allFields[name] = fields; + } + })); + } + await Promise.all(allPromises); + return allFields; + }); + return (0, _util.shadow)(this, "fieldObjects", promise); + } + get hasJSActions() { + const promise = this.pdfManager.ensureDoc("_parseHasJSActions"); + return (0, _util.shadow)(this, "hasJSActions", promise); + } + async _parseHasJSActions() { + const [catalogJsActions, fieldObjects] = await Promise.all([this.pdfManager.ensureCatalog("jsActions"), this.pdfManager.ensureDoc("fieldObjects")]); + if (catalogJsActions) { + return true; + } + if (fieldObjects) { + return Object.values(fieldObjects).some(fieldObject => fieldObject.some(object => object.actions !== null)); + } + return false; + } + get calculationOrderIds() { + const acroForm = this.catalog.acroForm; + if (!acroForm?.has("CO")) { + return (0, _util.shadow)(this, "calculationOrderIds", null); + } + const calculationOrder = acroForm.get("CO"); + if (!Array.isArray(calculationOrder) || calculationOrder.length === 0) { + return (0, _util.shadow)(this, "calculationOrderIds", null); + } + const ids = []; + for (const id of calculationOrder) { + if (id instanceof _primitives.Ref) { + ids.push(id.toString()); + } + } + if (ids.length === 0) { + return (0, _util.shadow)(this, "calculationOrderIds", null); + } + return (0, _util.shadow)(this, "calculationOrderIds", ids); + } + get annotationGlobals() { + return (0, _util.shadow)(this, "annotationGlobals", _annotation.AnnotationFactory.createGlobals(this.pdfManager)); + } +} +exports.PDFDocument = PDFDocument; + +/***/ }), +/* 10 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PopupAnnotation = exports.MarkupAnnotation = exports.AnnotationFactory = exports.AnnotationBorderStyle = exports.Annotation = void 0; +exports.getQuadPoints = getQuadPoints; +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _default_appearance = __w_pdfjs_require__(11); +var _primitives = __w_pdfjs_require__(4); +var _stream = __w_pdfjs_require__(8); +var _base_stream = __w_pdfjs_require__(5); +var _bidi = __w_pdfjs_require__(60); +var _catalog = __w_pdfjs_require__(66); +var _colorspace = __w_pdfjs_require__(12); +var _file_spec = __w_pdfjs_require__(69); +var _jpeg_stream = __w_pdfjs_require__(26); +var _object_loader = __w_pdfjs_require__(76); +var _operator_list = __w_pdfjs_require__(64); +var _writer = __w_pdfjs_require__(73); +var _factory = __w_pdfjs_require__(77); +class AnnotationFactory { + static createGlobals(pdfManager) { + return Promise.all([pdfManager.ensureCatalog("acroForm"), pdfManager.ensureDoc("xfaDatasets"), pdfManager.ensureCatalog("structTreeRoot"), pdfManager.ensureCatalog("baseUrl"), pdfManager.ensureCatalog("attachments")]).then(([acroForm, xfaDatasets, structTreeRoot, baseUrl, attachments]) => { + return { + pdfManager, + acroForm: acroForm instanceof _primitives.Dict ? acroForm : _primitives.Dict.empty, + xfaDatasets, + structTreeRoot, + baseUrl, + attachments + }; + }, reason => { + (0, _util.warn)(`createGlobals: "${reason}".`); + return null; + }); + } + static async create(xref, ref, annotationGlobals, idFactory, collectFields, pageRef) { + const pageIndex = collectFields ? await this._getPageIndex(xref, ref, annotationGlobals.pdfManager) : null; + return annotationGlobals.pdfManager.ensure(this, "_create", [xref, ref, annotationGlobals, idFactory, collectFields, pageIndex, pageRef]); + } + static _create(xref, ref, annotationGlobals, idFactory, collectFields = false, pageIndex = null, pageRef = null) { + const dict = xref.fetchIfRef(ref); + if (!(dict instanceof _primitives.Dict)) { + return undefined; + } + const { + acroForm, + pdfManager + } = annotationGlobals; + const id = ref instanceof _primitives.Ref ? ref.toString() : `annot_${idFactory.createObjId()}`; + let subtype = dict.get("Subtype"); + subtype = subtype instanceof _primitives.Name ? subtype.name : null; + const parameters = { + xref, + ref, + dict, + subtype, + id, + annotationGlobals, + collectFields, + needAppearances: !collectFields && acroForm.get("NeedAppearances") === true, + pageIndex, + evaluatorOptions: pdfManager.evaluatorOptions, + pageRef + }; + switch (subtype) { + case "Link": + return new LinkAnnotation(parameters); + case "Text": + return new TextAnnotation(parameters); + case "Widget": + let fieldType = (0, _core_utils.getInheritableProperty)({ + dict, + key: "FT" + }); + fieldType = fieldType instanceof _primitives.Name ? fieldType.name : null; + switch (fieldType) { + case "Tx": + return new TextWidgetAnnotation(parameters); + case "Btn": + return new ButtonWidgetAnnotation(parameters); + case "Ch": + return new ChoiceWidgetAnnotation(parameters); + case "Sig": + return new SignatureWidgetAnnotation(parameters); + } + (0, _util.warn)(`Unimplemented widget field type "${fieldType}", ` + "falling back to base field type."); + return new WidgetAnnotation(parameters); + case "Popup": + return new PopupAnnotation(parameters); + case "FreeText": + return new FreeTextAnnotation(parameters); + case "Line": + return new LineAnnotation(parameters); + case "Square": + return new SquareAnnotation(parameters); + case "Circle": + return new CircleAnnotation(parameters); + case "PolyLine": + return new PolylineAnnotation(parameters); + case "Polygon": + return new PolygonAnnotation(parameters); + case "Caret": + return new CaretAnnotation(parameters); + case "Ink": + return new InkAnnotation(parameters); + case "Highlight": + return new HighlightAnnotation(parameters); + case "Underline": + return new UnderlineAnnotation(parameters); + case "Squiggly": + return new SquigglyAnnotation(parameters); + case "StrikeOut": + return new StrikeOutAnnotation(parameters); + case "Stamp": + return new StampAnnotation(parameters); + case "FileAttachment": + return new FileAttachmentAnnotation(parameters); + default: + if (!collectFields) { + if (!subtype) { + (0, _util.warn)("Annotation is missing the required /Subtype."); + } else { + (0, _util.warn)(`Unimplemented annotation type "${subtype}", ` + "falling back to base annotation."); + } + } + return new Annotation(parameters); + } + } + static async _getPageIndex(xref, ref, pdfManager) { + try { + const annotDict = await xref.fetchIfRefAsync(ref); + if (!(annotDict instanceof _primitives.Dict)) { + return -1; + } + const pageRef = annotDict.getRaw("P"); + if (pageRef instanceof _primitives.Ref) { + try { + const pageIndex = await pdfManager.ensureCatalog("getPageIndex", [pageRef]); + return pageIndex; + } catch (ex) { + (0, _util.info)(`_getPageIndex -- not a valid page reference: "${ex}".`); + } + } + if (annotDict.has("Kids")) { + return -1; + } + const numPages = await pdfManager.ensureDoc("numPages"); + for (let pageIndex = 0; pageIndex < numPages; pageIndex++) { + const page = await pdfManager.getPage(pageIndex); + const annotations = await pdfManager.ensure(page, "annotations"); + for (const annotRef of annotations) { + if (annotRef instanceof _primitives.Ref && (0, _primitives.isRefsEqual)(annotRef, ref)) { + return pageIndex; + } + } + } + } catch (ex) { + (0, _util.warn)(`_getPageIndex: "${ex}".`); + } + return -1; + } + static generateImages(annotations, xref, isOffscreenCanvasSupported) { + if (!isOffscreenCanvasSupported) { + (0, _util.warn)("generateImages: OffscreenCanvas is not supported, cannot save or print some annotations with images."); + return null; + } + let imagePromises; + for (const { + bitmapId, + bitmap + } of annotations) { + if (!bitmap) { + continue; + } + imagePromises ||= new Map(); + imagePromises.set(bitmapId, StampAnnotation.createImage(bitmap, xref)); + } + return imagePromises; + } + static async saveNewAnnotations(evaluator, task, annotations, imagePromises) { + const xref = evaluator.xref; + let baseFontRef; + const dependencies = []; + const promises = []; + const { + isOffscreenCanvasSupported + } = evaluator.options; + for (const annotation of annotations) { + if (annotation.deleted) { + continue; + } + switch (annotation.annotationType) { + case _util.AnnotationEditorType.FREETEXT: + if (!baseFontRef) { + const baseFont = new _primitives.Dict(xref); + baseFont.set("BaseFont", _primitives.Name.get("Helvetica")); + baseFont.set("Type", _primitives.Name.get("Font")); + baseFont.set("Subtype", _primitives.Name.get("Type1")); + baseFont.set("Encoding", _primitives.Name.get("WinAnsiEncoding")); + const buffer = []; + baseFontRef = xref.getNewTemporaryRef(); + await (0, _writer.writeObject)(baseFontRef, baseFont, buffer, xref); + dependencies.push({ + ref: baseFontRef, + data: buffer.join("") + }); + } + promises.push(FreeTextAnnotation.createNewAnnotation(xref, annotation, dependencies, { + evaluator, + task, + baseFontRef + })); + break; + case _util.AnnotationEditorType.INK: + promises.push(InkAnnotation.createNewAnnotation(xref, annotation, dependencies)); + break; + case _util.AnnotationEditorType.STAMP: + if (!isOffscreenCanvasSupported) { + break; + } + const image = await imagePromises.get(annotation.bitmapId); + if (image.imageStream) { + const { + imageStream, + smaskStream + } = image; + const buffer = []; + if (smaskStream) { + const smaskRef = xref.getNewTemporaryRef(); + await (0, _writer.writeObject)(smaskRef, smaskStream, buffer, xref); + dependencies.push({ + ref: smaskRef, + data: buffer.join("") + }); + imageStream.dict.set("SMask", smaskRef); + buffer.length = 0; + } + const imageRef = image.imageRef = xref.getNewTemporaryRef(); + await (0, _writer.writeObject)(imageRef, imageStream, buffer, xref); + dependencies.push({ + ref: imageRef, + data: buffer.join("") + }); + image.imageStream = image.smaskStream = null; + } + promises.push(StampAnnotation.createNewAnnotation(xref, annotation, dependencies, { + image + })); + break; + } + } + return { + annotations: await Promise.all(promises), + dependencies + }; + } + static async printNewAnnotations(annotationGlobals, evaluator, task, annotations, imagePromises) { + if (!annotations) { + return null; + } + const { + options, + xref + } = evaluator; + const promises = []; + for (const annotation of annotations) { + if (annotation.deleted) { + continue; + } + switch (annotation.annotationType) { + case _util.AnnotationEditorType.FREETEXT: + promises.push(FreeTextAnnotation.createNewPrintAnnotation(annotationGlobals, xref, annotation, { + evaluator, + task, + evaluatorOptions: options + })); + break; + case _util.AnnotationEditorType.INK: + promises.push(InkAnnotation.createNewPrintAnnotation(annotationGlobals, xref, annotation, { + evaluatorOptions: options + })); + break; + case _util.AnnotationEditorType.STAMP: + if (!options.isOffscreenCanvasSupported) { + break; + } + const image = await imagePromises.get(annotation.bitmapId); + if (image.imageStream) { + const { + imageStream, + smaskStream + } = image; + if (smaskStream) { + imageStream.dict.set("SMask", smaskStream); + } + image.imageRef = new _jpeg_stream.JpegStream(imageStream, imageStream.length); + image.imageStream = image.smaskStream = null; + } + promises.push(StampAnnotation.createNewPrintAnnotation(annotationGlobals, xref, annotation, { + image, + evaluatorOptions: options + })); + break; + } + } + return Promise.all(promises); + } +} +exports.AnnotationFactory = AnnotationFactory; +function getRgbColor(color, defaultColor = new Uint8ClampedArray(3)) { + if (!Array.isArray(color)) { + return defaultColor; + } + const rgbColor = defaultColor || new Uint8ClampedArray(3); + switch (color.length) { + case 0: + return null; + case 1: + _colorspace.ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0); + return rgbColor; + case 3: + _colorspace.ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0); + return rgbColor; + case 4: + _colorspace.ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0); + return rgbColor; + default: + return defaultColor; + } +} +function getPdfColorArray(color) { + return Array.from(color, c => c / 255); +} +function getQuadPoints(dict, rect) { + const quadPoints = dict.getArray("QuadPoints"); + if (!Array.isArray(quadPoints) || quadPoints.length === 0 || quadPoints.length % 8 > 0) { + return null; + } + const quadPointsLists = []; + for (let i = 0, ii = quadPoints.length / 8; i < ii; i++) { + let minX = Infinity, + maxX = -Infinity, + minY = Infinity, + maxY = -Infinity; + for (let j = i * 8, jj = i * 8 + 8; j < jj; j += 2) { + const x = quadPoints[j]; + const y = quadPoints[j + 1]; + minX = Math.min(x, minX); + maxX = Math.max(x, maxX); + minY = Math.min(y, minY); + maxY = Math.max(y, maxY); + } + if (rect !== null && (minX < rect[0] || maxX > rect[2] || minY < rect[1] || maxY > rect[3])) { + return null; + } + quadPointsLists.push([{ + x: minX, + y: maxY + }, { + x: maxX, + y: maxY + }, { + x: minX, + y: minY + }, { + x: maxX, + y: minY + }]); + } + return quadPointsLists; +} +function getTransformMatrix(rect, bbox, matrix) { + const [minX, minY, maxX, maxY] = _util.Util.getAxialAlignedBoundingBox(bbox, matrix); + if (minX === maxX || minY === maxY) { + return [1, 0, 0, 1, rect[0], rect[1]]; + } + const xRatio = (rect[2] - rect[0]) / (maxX - minX); + const yRatio = (rect[3] - rect[1]) / (maxY - minY); + return [xRatio, 0, 0, yRatio, rect[0] - minX * xRatio, rect[1] - minY * yRatio]; +} +class Annotation { + constructor(params) { + const { + dict, + xref, + annotationGlobals + } = params; + this.setTitle(dict.get("T")); + this.setContents(dict.get("Contents")); + this.setModificationDate(dict.get("M")); + this.setFlags(dict.get("F")); + this.setRectangle(dict.getArray("Rect")); + this.setColor(dict.getArray("C")); + this.setBorderStyle(dict); + this.setAppearance(dict); + this.setOptionalContent(dict); + const MK = dict.get("MK"); + this.setBorderAndBackgroundColors(MK); + this.setRotation(MK, dict); + this.ref = params.ref instanceof _primitives.Ref ? params.ref : null; + this._streams = []; + if (this.appearance) { + this._streams.push(this.appearance); + } + const isLocked = !!(this.flags & _util.AnnotationFlag.LOCKED); + const isContentLocked = !!(this.flags & _util.AnnotationFlag.LOCKEDCONTENTS); + if (annotationGlobals.structTreeRoot) { + let structParent = dict.get("StructParent"); + structParent = Number.isInteger(structParent) && structParent >= 0 ? structParent : -1; + annotationGlobals.structTreeRoot.addAnnotationIdToPage(params.pageRef, structParent); + } + this.data = { + annotationFlags: this.flags, + borderStyle: this.borderStyle, + color: this.color, + backgroundColor: this.backgroundColor, + borderColor: this.borderColor, + rotation: this.rotation, + contentsObj: this._contents, + hasAppearance: !!this.appearance, + id: params.id, + modificationDate: this.modificationDate, + rect: this.rectangle, + subtype: params.subtype, + hasOwnCanvas: false, + noRotate: !!(this.flags & _util.AnnotationFlag.NOROTATE), + noHTML: isLocked && isContentLocked + }; + if (params.collectFields) { + const kids = dict.get("Kids"); + if (Array.isArray(kids)) { + const kidIds = []; + for (const kid of kids) { + if (kid instanceof _primitives.Ref) { + kidIds.push(kid.toString()); + } + } + if (kidIds.length !== 0) { + this.data.kidIds = kidIds; + } + } + this.data.actions = (0, _core_utils.collectActions)(xref, dict, _util.AnnotationActionEventType); + this.data.fieldName = this._constructFieldName(dict); + this.data.pageIndex = params.pageIndex; + } + this._isOffscreenCanvasSupported = params.evaluatorOptions.isOffscreenCanvasSupported; + this._fallbackFontDict = null; + this._needAppearances = false; + } + _hasFlag(flags, flag) { + return !!(flags & flag); + } + _isViewable(flags) { + return !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, _util.AnnotationFlag.NOVIEW); + } + _isPrintable(flags) { + return this._hasFlag(flags, _util.AnnotationFlag.PRINT) && !this._hasFlag(flags, _util.AnnotationFlag.HIDDEN) && !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE); + } + mustBeViewed(annotationStorage, _renderForms) { + const noView = annotationStorage?.get(this.data.id)?.noView; + if (noView !== undefined) { + return !noView; + } + return this.viewable && !this._hasFlag(this.flags, _util.AnnotationFlag.HIDDEN); + } + mustBePrinted(annotationStorage) { + const noPrint = annotationStorage?.get(this.data.id)?.noPrint; + if (noPrint !== undefined) { + return !noPrint; + } + return this.printable; + } + get viewable() { + if (this.data.quadPoints === null) { + return false; + } + if (this.flags === 0) { + return true; + } + return this._isViewable(this.flags); + } + get printable() { + if (this.data.quadPoints === null) { + return false; + } + if (this.flags === 0) { + return false; + } + return this._isPrintable(this.flags); + } + _parseStringHelper(data) { + const str = typeof data === "string" ? (0, _util.stringToPDFString)(data) : ""; + const dir = str && (0, _bidi.bidi)(str).dir === "rtl" ? "rtl" : "ltr"; + return { + str, + dir + }; + } + setDefaultAppearance(params) { + const { + dict, + annotationGlobals + } = params; + const defaultAppearance = (0, _core_utils.getInheritableProperty)({ + dict, + key: "DA" + }) || annotationGlobals.acroForm.get("DA"); + this._defaultAppearance = typeof defaultAppearance === "string" ? defaultAppearance : ""; + this.data.defaultAppearanceData = (0, _default_appearance.parseDefaultAppearance)(this._defaultAppearance); + } + setTitle(title) { + this._title = this._parseStringHelper(title); + } + setContents(contents) { + this._contents = this._parseStringHelper(contents); + } + setModificationDate(modificationDate) { + this.modificationDate = typeof modificationDate === "string" ? modificationDate : null; + } + setFlags(flags) { + this.flags = Number.isInteger(flags) && flags > 0 ? flags : 0; + } + hasFlag(flag) { + return this._hasFlag(this.flags, flag); + } + setRectangle(rectangle) { + this.rectangle = Array.isArray(rectangle) && rectangle.length === 4 ? _util.Util.normalizeRect(rectangle) : [0, 0, 0, 0]; + } + setColor(color) { + this.color = getRgbColor(color); + } + setLineEndings(lineEndings) { + this.lineEndings = ["None", "None"]; + if (Array.isArray(lineEndings) && lineEndings.length === 2) { + for (let i = 0; i < 2; i++) { + const obj = lineEndings[i]; + if (obj instanceof _primitives.Name) { + switch (obj.name) { + case "None": + continue; + case "Square": + case "Circle": + case "Diamond": + case "OpenArrow": + case "ClosedArrow": + case "Butt": + case "ROpenArrow": + case "RClosedArrow": + case "Slash": + this.lineEndings[i] = obj.name; + continue; + } + } + (0, _util.warn)(`Ignoring invalid lineEnding: ${obj}`); + } + } + } + setRotation(mk, dict) { + this.rotation = 0; + let angle = mk instanceof _primitives.Dict ? mk.get("R") || 0 : dict.get("Rotate") || 0; + if (Number.isInteger(angle) && angle !== 0) { + angle %= 360; + if (angle < 0) { + angle += 360; + } + if (angle % 90 === 0) { + this.rotation = angle; + } + } + } + setBorderAndBackgroundColors(mk) { + if (mk instanceof _primitives.Dict) { + this.borderColor = getRgbColor(mk.getArray("BC"), null); + this.backgroundColor = getRgbColor(mk.getArray("BG"), null); + } else { + this.borderColor = this.backgroundColor = null; + } + } + setBorderStyle(borderStyle) { + this.borderStyle = new AnnotationBorderStyle(); + if (!(borderStyle instanceof _primitives.Dict)) { + return; + } + if (borderStyle.has("BS")) { + const dict = borderStyle.get("BS"); + const dictType = dict.get("Type"); + if (!dictType || (0, _primitives.isName)(dictType, "Border")) { + this.borderStyle.setWidth(dict.get("W"), this.rectangle); + this.borderStyle.setStyle(dict.get("S")); + this.borderStyle.setDashArray(dict.getArray("D")); + } + } else if (borderStyle.has("Border")) { + const array = borderStyle.getArray("Border"); + if (Array.isArray(array) && array.length >= 3) { + this.borderStyle.setHorizontalCornerRadius(array[0]); + this.borderStyle.setVerticalCornerRadius(array[1]); + this.borderStyle.setWidth(array[2], this.rectangle); + if (array.length === 4) { + this.borderStyle.setDashArray(array[3], true); + } + } + } else { + this.borderStyle.setWidth(0); + } + } + setAppearance(dict) { + this.appearance = null; + const appearanceStates = dict.get("AP"); + if (!(appearanceStates instanceof _primitives.Dict)) { + return; + } + const normalAppearanceState = appearanceStates.get("N"); + if (normalAppearanceState instanceof _base_stream.BaseStream) { + this.appearance = normalAppearanceState; + return; + } + if (!(normalAppearanceState instanceof _primitives.Dict)) { + return; + } + const as = dict.get("AS"); + if (!(as instanceof _primitives.Name) || !normalAppearanceState.has(as.name)) { + return; + } + const appearance = normalAppearanceState.get(as.name); + if (appearance instanceof _base_stream.BaseStream) { + this.appearance = appearance; + } + } + setOptionalContent(dict) { + this.oc = null; + const oc = dict.get("OC"); + if (oc instanceof _primitives.Name) { + (0, _util.warn)("setOptionalContent: Support for /Name-entry is not implemented."); + } else if (oc instanceof _primitives.Dict) { + this.oc = oc; + } + } + loadResources(keys, appearance) { + return appearance.dict.getAsync("Resources").then(resources => { + if (!resources) { + return undefined; + } + const objectLoader = new _object_loader.ObjectLoader(resources, keys, resources.xref); + return objectLoader.load().then(function () { + return resources; + }); + }); + } + async getOperatorList(evaluator, task, intent, renderForms, annotationStorage) { + const data = this.data; + let appearance = this.appearance; + const isUsingOwnCanvas = !!(this.data.hasOwnCanvas && intent & _util.RenderingIntentFlag.DISPLAY); + if (!appearance) { + if (!isUsingOwnCanvas) { + return { + opList: new _operator_list.OperatorList(), + separateForm: false, + separateCanvas: false + }; + } + appearance = new _stream.StringStream(""); + appearance.dict = new _primitives.Dict(); + } + const appearanceDict = appearance.dict; + const resources = await this.loadResources(["ExtGState", "ColorSpace", "Pattern", "Shading", "XObject", "Font"], appearance); + const bbox = appearanceDict.getArray("BBox") || [0, 0, 1, 1]; + const matrix = appearanceDict.getArray("Matrix") || [1, 0, 0, 1, 0, 0]; + const transform = getTransformMatrix(data.rect, bbox, matrix); + const opList = new _operator_list.OperatorList(); + let optionalContent; + if (this.oc) { + optionalContent = await evaluator.parseMarkedContentProps(this.oc, null); + } + if (optionalContent !== undefined) { + opList.addOp(_util.OPS.beginMarkedContentProps, ["OC", optionalContent]); + } + opList.addOp(_util.OPS.beginAnnotation, [data.id, data.rect, transform, matrix, isUsingOwnCanvas]); + await evaluator.getOperatorList({ + stream: appearance, + task, + resources, + operatorList: opList, + fallbackFontDict: this._fallbackFontDict + }); + opList.addOp(_util.OPS.endAnnotation, []); + if (optionalContent !== undefined) { + opList.addOp(_util.OPS.endMarkedContent, []); + } + this.reset(); + return { + opList, + separateForm: false, + separateCanvas: isUsingOwnCanvas + }; + } + async save(evaluator, task, annotationStorage) { + return null; + } + get hasTextContent() { + return false; + } + async extractTextContent(evaluator, task, viewBox) { + if (!this.appearance) { + return; + } + const resources = await this.loadResources(["ExtGState", "Font", "Properties", "XObject"], this.appearance); + const text = []; + const buffer = []; + let firstPosition = null; + const sink = { + desiredSize: Math.Infinity, + ready: true, + enqueue(chunk, size) { + for (const item of chunk.items) { + if (item.str === undefined) { + continue; + } + firstPosition ||= item.transform.slice(-2); + buffer.push(item.str); + if (item.hasEOL) { + text.push(buffer.join("")); + buffer.length = 0; + } + } + } + }; + await evaluator.getTextContent({ + stream: this.appearance, + task, + resources, + includeMarkedContent: true, + sink, + viewBox + }); + this.reset(); + if (buffer.length) { + text.push(buffer.join("")); + } + if (text.length > 1 || text[0]) { + const appearanceDict = this.appearance.dict; + const bbox = appearanceDict.getArray("BBox") || [0, 0, 1, 1]; + const matrix = appearanceDict.getArray("Matrix") || [1, 0, 0, 1, 0, 0]; + const rect = this.data.rect; + const transform = getTransformMatrix(rect, bbox, matrix); + transform[4] -= rect[0]; + transform[5] -= rect[1]; + firstPosition = _util.Util.applyTransform(firstPosition, transform); + firstPosition = _util.Util.applyTransform(firstPosition, matrix); + this.data.textPosition = firstPosition; + this.data.textContent = text; + } + } + getFieldObject() { + if (this.data.kidIds) { + return { + id: this.data.id, + actions: this.data.actions, + name: this.data.fieldName, + strokeColor: this.data.borderColor, + fillColor: this.data.backgroundColor, + type: "", + kidIds: this.data.kidIds, + page: this.data.pageIndex, + rotation: this.rotation + }; + } + return null; + } + reset() { + for (const stream of this._streams) { + stream.reset(); + } + } + _constructFieldName(dict) { + if (!dict.has("T") && !dict.has("Parent")) { + (0, _util.warn)("Unknown field name, falling back to empty field name."); + return ""; + } + if (!dict.has("Parent")) { + return (0, _util.stringToPDFString)(dict.get("T")); + } + const fieldName = []; + if (dict.has("T")) { + fieldName.unshift((0, _util.stringToPDFString)(dict.get("T"))); + } + let loopDict = dict; + const visited = new _primitives.RefSet(); + if (dict.objId) { + visited.put(dict.objId); + } + while (loopDict.has("Parent")) { + loopDict = loopDict.get("Parent"); + if (!(loopDict instanceof _primitives.Dict) || loopDict.objId && visited.has(loopDict.objId)) { + break; + } + if (loopDict.objId) { + visited.put(loopDict.objId); + } + if (loopDict.has("T")) { + fieldName.unshift((0, _util.stringToPDFString)(loopDict.get("T"))); + } + } + return fieldName.join("."); + } +} +exports.Annotation = Annotation; +class AnnotationBorderStyle { + constructor() { + this.width = 1; + this.style = _util.AnnotationBorderStyleType.SOLID; + this.dashArray = [3]; + this.horizontalCornerRadius = 0; + this.verticalCornerRadius = 0; + } + setWidth(width, rect = [0, 0, 0, 0]) { + if (width instanceof _primitives.Name) { + this.width = 0; + return; + } + if (typeof width === "number") { + if (width > 0) { + const maxWidth = (rect[2] - rect[0]) / 2; + const maxHeight = (rect[3] - rect[1]) / 2; + if (maxWidth > 0 && maxHeight > 0 && (width > maxWidth || width > maxHeight)) { + (0, _util.warn)(`AnnotationBorderStyle.setWidth - ignoring width: ${width}`); + width = 1; + } + } + this.width = width; + } + } + setStyle(style) { + if (!(style instanceof _primitives.Name)) { + return; + } + switch (style.name) { + case "S": + this.style = _util.AnnotationBorderStyleType.SOLID; + break; + case "D": + this.style = _util.AnnotationBorderStyleType.DASHED; + break; + case "B": + this.style = _util.AnnotationBorderStyleType.BEVELED; + break; + case "I": + this.style = _util.AnnotationBorderStyleType.INSET; + break; + case "U": + this.style = _util.AnnotationBorderStyleType.UNDERLINE; + break; + default: + break; + } + } + setDashArray(dashArray, forceStyle = false) { + if (Array.isArray(dashArray) && dashArray.length > 0) { + let isValid = true; + let allZeros = true; + for (const element of dashArray) { + const validNumber = +element >= 0; + if (!validNumber) { + isValid = false; + break; + } else if (element > 0) { + allZeros = false; + } + } + if (isValid && !allZeros) { + this.dashArray = dashArray; + if (forceStyle) { + this.setStyle(_primitives.Name.get("D")); + } + } else { + this.width = 0; + } + } else if (dashArray) { + this.width = 0; + } + } + setHorizontalCornerRadius(radius) { + if (Number.isInteger(radius)) { + this.horizontalCornerRadius = radius; + } + } + setVerticalCornerRadius(radius) { + if (Number.isInteger(radius)) { + this.verticalCornerRadius = radius; + } + } +} +exports.AnnotationBorderStyle = AnnotationBorderStyle; +class MarkupAnnotation extends Annotation { + constructor(params) { + super(params); + const { + dict + } = params; + if (dict.has("IRT")) { + const rawIRT = dict.getRaw("IRT"); + this.data.inReplyTo = rawIRT instanceof _primitives.Ref ? rawIRT.toString() : null; + const rt = dict.get("RT"); + this.data.replyType = rt instanceof _primitives.Name ? rt.name : _util.AnnotationReplyType.REPLY; + } + let popupRef = null; + if (this.data.replyType === _util.AnnotationReplyType.GROUP) { + const parent = dict.get("IRT"); + this.setTitle(parent.get("T")); + this.data.titleObj = this._title; + this.setContents(parent.get("Contents")); + this.data.contentsObj = this._contents; + if (!parent.has("CreationDate")) { + this.data.creationDate = null; + } else { + this.setCreationDate(parent.get("CreationDate")); + this.data.creationDate = this.creationDate; + } + if (!parent.has("M")) { + this.data.modificationDate = null; + } else { + this.setModificationDate(parent.get("M")); + this.data.modificationDate = this.modificationDate; + } + popupRef = parent.getRaw("Popup"); + if (!parent.has("C")) { + this.data.color = null; + } else { + this.setColor(parent.getArray("C")); + this.data.color = this.color; + } + } else { + this.data.titleObj = this._title; + this.setCreationDate(dict.get("CreationDate")); + this.data.creationDate = this.creationDate; + popupRef = dict.getRaw("Popup"); + if (!dict.has("C")) { + this.data.color = null; + } + } + this.data.popupRef = popupRef instanceof _primitives.Ref ? popupRef.toString() : null; + if (dict.has("RC")) { + this.data.richText = _factory.XFAFactory.getRichTextAsHtml(dict.get("RC")); + } + } + setCreationDate(creationDate) { + this.creationDate = typeof creationDate === "string" ? creationDate : null; + } + _setDefaultAppearance({ + xref, + extra, + strokeColor, + fillColor, + blendMode, + strokeAlpha, + fillAlpha, + pointsCallback + }) { + let minX = Number.MAX_VALUE; + let minY = Number.MAX_VALUE; + let maxX = Number.MIN_VALUE; + let maxY = Number.MIN_VALUE; + const buffer = ["q"]; + if (extra) { + buffer.push(extra); + } + if (strokeColor) { + buffer.push(`${strokeColor[0]} ${strokeColor[1]} ${strokeColor[2]} RG`); + } + if (fillColor) { + buffer.push(`${fillColor[0]} ${fillColor[1]} ${fillColor[2]} rg`); + } + let pointsArray = this.data.quadPoints; + if (!pointsArray) { + pointsArray = [[{ + x: this.rectangle[0], + y: this.rectangle[3] + }, { + x: this.rectangle[2], + y: this.rectangle[3] + }, { + x: this.rectangle[0], + y: this.rectangle[1] + }, { + x: this.rectangle[2], + y: this.rectangle[1] + }]]; + } + for (const points of pointsArray) { + const [mX, MX, mY, MY] = pointsCallback(buffer, points); + minX = Math.min(minX, mX); + maxX = Math.max(maxX, MX); + minY = Math.min(minY, mY); + maxY = Math.max(maxY, MY); + } + buffer.push("Q"); + const formDict = new _primitives.Dict(xref); + const appearanceStreamDict = new _primitives.Dict(xref); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + const appearanceStream = new _stream.StringStream(buffer.join(" ")); + appearanceStream.dict = appearanceStreamDict; + formDict.set("Fm0", appearanceStream); + const gsDict = new _primitives.Dict(xref); + if (blendMode) { + gsDict.set("BM", _primitives.Name.get(blendMode)); + } + if (typeof strokeAlpha === "number") { + gsDict.set("CA", strokeAlpha); + } + if (typeof fillAlpha === "number") { + gsDict.set("ca", fillAlpha); + } + const stateDict = new _primitives.Dict(xref); + stateDict.set("GS0", gsDict); + const resources = new _primitives.Dict(xref); + resources.set("ExtGState", stateDict); + resources.set("XObject", formDict); + const appearanceDict = new _primitives.Dict(xref); + appearanceDict.set("Resources", resources); + const bbox = this.data.rect = [minX, minY, maxX, maxY]; + appearanceDict.set("BBox", bbox); + this.appearance = new _stream.StringStream("/GS0 gs /Fm0 Do"); + this.appearance.dict = appearanceDict; + this._streams.push(this.appearance, appearanceStream); + } + static async createNewAnnotation(xref, annotation, dependencies, params) { + const annotationRef = annotation.ref ||= xref.getNewTemporaryRef(); + const ap = await this.createNewAppearanceStream(annotation, xref, params); + const buffer = []; + let annotationDict; + if (ap) { + const apRef = xref.getNewTemporaryRef(); + annotationDict = this.createNewDict(annotation, xref, { + apRef + }); + await (0, _writer.writeObject)(apRef, ap, buffer, xref); + dependencies.push({ + ref: apRef, + data: buffer.join("") + }); + } else { + annotationDict = this.createNewDict(annotation, xref, {}); + } + if (Number.isInteger(annotation.parentTreeId)) { + annotationDict.set("StructParent", annotation.parentTreeId); + } + buffer.length = 0; + await (0, _writer.writeObject)(annotationRef, annotationDict, buffer, xref); + return { + ref: annotationRef, + data: buffer.join("") + }; + } + static async createNewPrintAnnotation(annotationGlobals, xref, annotation, params) { + const ap = await this.createNewAppearanceStream(annotation, xref, params); + const annotationDict = this.createNewDict(annotation, xref, { + ap + }); + const newAnnotation = new this.prototype.constructor({ + dict: annotationDict, + xref, + annotationGlobals, + evaluatorOptions: params.evaluatorOptions + }); + if (annotation.ref) { + newAnnotation.ref = newAnnotation.refToReplace = annotation.ref; + } + return newAnnotation; + } +} +exports.MarkupAnnotation = MarkupAnnotation; +class WidgetAnnotation extends Annotation { + constructor(params) { + super(params); + const { + dict, + xref, + annotationGlobals + } = params; + const data = this.data; + this._needAppearances = params.needAppearances; + data.annotationType = _util.AnnotationType.WIDGET; + if (data.fieldName === undefined) { + data.fieldName = this._constructFieldName(dict); + } + if (data.actions === undefined) { + data.actions = (0, _core_utils.collectActions)(xref, dict, _util.AnnotationActionEventType); + } + let fieldValue = (0, _core_utils.getInheritableProperty)({ + dict, + key: "V", + getArray: true + }); + data.fieldValue = this._decodeFormValue(fieldValue); + const defaultFieldValue = (0, _core_utils.getInheritableProperty)({ + dict, + key: "DV", + getArray: true + }); + data.defaultFieldValue = this._decodeFormValue(defaultFieldValue); + if (fieldValue === undefined && annotationGlobals.xfaDatasets) { + const path = this._title.str; + if (path) { + this._hasValueFromXFA = true; + data.fieldValue = fieldValue = annotationGlobals.xfaDatasets.getValue(path); + } + } + if (fieldValue === undefined && data.defaultFieldValue !== null) { + data.fieldValue = data.defaultFieldValue; + } + data.alternativeText = (0, _util.stringToPDFString)(dict.get("TU") || ""); + this.setDefaultAppearance(params); + data.hasAppearance ||= this._needAppearances && data.fieldValue !== undefined && data.fieldValue !== null; + const fieldType = (0, _core_utils.getInheritableProperty)({ + dict, + key: "FT" + }); + data.fieldType = fieldType instanceof _primitives.Name ? fieldType.name : null; + const localResources = (0, _core_utils.getInheritableProperty)({ + dict, + key: "DR" + }); + const acroFormResources = annotationGlobals.acroForm.get("DR"); + const appearanceResources = this.appearance?.dict.get("Resources"); + this._fieldResources = { + localResources, + acroFormResources, + appearanceResources, + mergedResources: _primitives.Dict.merge({ + xref, + dictArray: [localResources, appearanceResources, acroFormResources], + mergeSubDicts: true + }) + }; + data.fieldFlags = (0, _core_utils.getInheritableProperty)({ + dict, + key: "Ff" + }); + if (!Number.isInteger(data.fieldFlags) || data.fieldFlags < 0) { + data.fieldFlags = 0; + } + data.readOnly = this.hasFieldFlag(_util.AnnotationFieldFlag.READONLY); + data.required = this.hasFieldFlag(_util.AnnotationFieldFlag.REQUIRED); + data.hidden = this._hasFlag(data.annotationFlags, _util.AnnotationFlag.HIDDEN) || this._hasFlag(data.annotationFlags, _util.AnnotationFlag.NOVIEW); + } + _decodeFormValue(formValue) { + if (Array.isArray(formValue)) { + return formValue.filter(item => typeof item === "string").map(item => (0, _util.stringToPDFString)(item)); + } else if (formValue instanceof _primitives.Name) { + return (0, _util.stringToPDFString)(formValue.name); + } else if (typeof formValue === "string") { + return (0, _util.stringToPDFString)(formValue); + } + return null; + } + hasFieldFlag(flag) { + return !!(this.data.fieldFlags & flag); + } + _isViewable(flags) { + return !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE); + } + mustBeViewed(annotationStorage, renderForms) { + if (renderForms) { + return this.viewable; + } + return super.mustBeViewed(annotationStorage, renderForms) && !this._hasFlag(this.flags, _util.AnnotationFlag.NOVIEW); + } + getRotationMatrix(annotationStorage) { + let rotation = annotationStorage?.get(this.data.id)?.rotation; + if (rotation === undefined) { + rotation = this.rotation; + } + if (rotation === 0) { + return _util.IDENTITY_MATRIX; + } + const width = this.data.rect[2] - this.data.rect[0]; + const height = this.data.rect[3] - this.data.rect[1]; + return (0, _core_utils.getRotationMatrix)(rotation, width, height); + } + getBorderAndBackgroundAppearances(annotationStorage) { + let rotation = annotationStorage?.get(this.data.id)?.rotation; + if (rotation === undefined) { + rotation = this.rotation; + } + if (!this.backgroundColor && !this.borderColor) { + return ""; + } + const width = this.data.rect[2] - this.data.rect[0]; + const height = this.data.rect[3] - this.data.rect[1]; + const rect = rotation === 0 || rotation === 180 ? `0 0 ${width} ${height} re` : `0 0 ${height} ${width} re`; + let str = ""; + if (this.backgroundColor) { + str = `${(0, _default_appearance.getPdfColor)(this.backgroundColor, true)} ${rect} f `; + } + if (this.borderColor) { + const borderWidth = this.borderStyle.width || 1; + str += `${borderWidth} w ${(0, _default_appearance.getPdfColor)(this.borderColor, false)} ${rect} S `; + } + return str; + } + async getOperatorList(evaluator, task, intent, renderForms, annotationStorage) { + if (renderForms && !(this instanceof SignatureWidgetAnnotation) && !this.data.noHTML && !this.data.hasOwnCanvas) { + return { + opList: new _operator_list.OperatorList(), + separateForm: true, + separateCanvas: false + }; + } + if (!this._hasText) { + return super.getOperatorList(evaluator, task, intent, renderForms, annotationStorage); + } + const content = await this._getAppearance(evaluator, task, intent, annotationStorage); + if (this.appearance && content === null) { + return super.getOperatorList(evaluator, task, intent, renderForms, annotationStorage); + } + const opList = new _operator_list.OperatorList(); + if (!this._defaultAppearance || content === null) { + return { + opList, + separateForm: false, + separateCanvas: false + }; + } + const isUsingOwnCanvas = !!(this.data.hasOwnCanvas && intent & _util.RenderingIntentFlag.DISPLAY); + const matrix = [1, 0, 0, 1, 0, 0]; + const bbox = [0, 0, this.data.rect[2] - this.data.rect[0], this.data.rect[3] - this.data.rect[1]]; + const transform = getTransformMatrix(this.data.rect, bbox, matrix); + let optionalContent; + if (this.oc) { + optionalContent = await evaluator.parseMarkedContentProps(this.oc, null); + } + if (optionalContent !== undefined) { + opList.addOp(_util.OPS.beginMarkedContentProps, ["OC", optionalContent]); + } + opList.addOp(_util.OPS.beginAnnotation, [this.data.id, this.data.rect, transform, this.getRotationMatrix(annotationStorage), isUsingOwnCanvas]); + const stream = new _stream.StringStream(content); + await evaluator.getOperatorList({ + stream, + task, + resources: this._fieldResources.mergedResources, + operatorList: opList + }); + opList.addOp(_util.OPS.endAnnotation, []); + if (optionalContent !== undefined) { + opList.addOp(_util.OPS.endMarkedContent, []); + } + return { + opList, + separateForm: false, + separateCanvas: isUsingOwnCanvas + }; + } + _getMKDict(rotation) { + const mk = new _primitives.Dict(null); + if (rotation) { + mk.set("R", rotation); + } + if (this.borderColor) { + mk.set("BC", getPdfColorArray(this.borderColor)); + } + if (this.backgroundColor) { + mk.set("BG", getPdfColorArray(this.backgroundColor)); + } + return mk.size > 0 ? mk : null; + } + amendSavedDict(annotationStorage, dict) {} + async save(evaluator, task, annotationStorage) { + const storageEntry = annotationStorage?.get(this.data.id); + let value = storageEntry?.value, + rotation = storageEntry?.rotation; + if (value === this.data.fieldValue || value === undefined) { + if (!this._hasValueFromXFA && rotation === undefined) { + return null; + } + value ||= this.data.fieldValue; + } + if (rotation === undefined && !this._hasValueFromXFA && Array.isArray(value) && Array.isArray(this.data.fieldValue) && value.length === this.data.fieldValue.length && value.every((x, i) => x === this.data.fieldValue[i])) { + return null; + } + if (rotation === undefined) { + rotation = this.rotation; + } + let appearance = null; + if (!this._needAppearances) { + appearance = await this._getAppearance(evaluator, task, _util.RenderingIntentFlag.SAVE, annotationStorage); + if (appearance === null) { + return null; + } + } else {} + let needAppearances = false; + if (appearance?.needAppearances) { + needAppearances = true; + appearance = null; + } + const { + xref + } = evaluator; + const originalDict = xref.fetchIfRef(this.ref); + if (!(originalDict instanceof _primitives.Dict)) { + return null; + } + const dict = new _primitives.Dict(xref); + for (const key of originalDict.getKeys()) { + if (key !== "AP") { + dict.set(key, originalDict.getRaw(key)); + } + } + const xfa = { + path: this.data.fieldName, + value + }; + const encoder = val => { + return (0, _core_utils.isAscii)(val) ? val : (0, _core_utils.stringToUTF16String)(val, true); + }; + dict.set("V", Array.isArray(value) ? value.map(encoder) : encoder(value)); + this.amendSavedDict(annotationStorage, dict); + const maybeMK = this._getMKDict(rotation); + if (maybeMK) { + dict.set("MK", maybeMK); + } + const buffer = []; + const changes = [{ + ref: this.ref, + data: "", + xfa, + needAppearances + }]; + if (appearance !== null) { + const newRef = xref.getNewTemporaryRef(); + const AP = new _primitives.Dict(xref); + dict.set("AP", AP); + AP.set("N", newRef); + const resources = this._getSaveFieldResources(xref); + const appearanceStream = new _stream.StringStream(appearance); + const appearanceDict = appearanceStream.dict = new _primitives.Dict(xref); + appearanceDict.set("Subtype", _primitives.Name.get("Form")); + appearanceDict.set("Resources", resources); + appearanceDict.set("BBox", [0, 0, this.data.rect[2] - this.data.rect[0], this.data.rect[3] - this.data.rect[1]]); + const rotationMatrix = this.getRotationMatrix(annotationStorage); + if (rotationMatrix !== _util.IDENTITY_MATRIX) { + appearanceDict.set("Matrix", rotationMatrix); + } + await (0, _writer.writeObject)(newRef, appearanceStream, buffer, xref); + changes.push({ + ref: newRef, + data: buffer.join(""), + xfa: null, + needAppearances: false + }); + buffer.length = 0; + } + dict.set("M", `D:${(0, _util.getModificationDate)()}`); + await (0, _writer.writeObject)(this.ref, dict, buffer, xref); + changes[0].data = buffer.join(""); + return changes; + } + async _getAppearance(evaluator, task, intent, annotationStorage) { + const isPassword = this.hasFieldFlag(_util.AnnotationFieldFlag.PASSWORD); + if (isPassword) { + return null; + } + const storageEntry = annotationStorage?.get(this.data.id); + let value, rotation; + if (storageEntry) { + value = storageEntry.formattedValue || storageEntry.value; + rotation = storageEntry.rotation; + } + if (rotation === undefined && value === undefined && !this._needAppearances) { + if (!this._hasValueFromXFA || this.appearance) { + return null; + } + } + const colors = this.getBorderAndBackgroundAppearances(annotationStorage); + if (value === undefined) { + value = this.data.fieldValue; + if (!value) { + return `/Tx BMC q ${colors}Q EMC`; + } + } + if (Array.isArray(value) && value.length === 1) { + value = value[0]; + } + (0, _util.assert)(typeof value === "string", "Expected `value` to be a string."); + value = value.trim(); + if (this.data.combo) { + const option = this.data.options.find(({ + exportValue + }) => value === exportValue); + value = option?.displayValue || value; + } + if (value === "") { + return `/Tx BMC q ${colors}Q EMC`; + } + if (rotation === undefined) { + rotation = this.rotation; + } + let lineCount = -1; + let lines; + if (this.data.multiLine) { + lines = value.split(/\r\n?|\n/).map(line => line.normalize("NFC")); + lineCount = lines.length; + } else { + lines = [value.replace(/\r\n?|\n/, "").normalize("NFC")]; + } + const defaultPadding = 1; + const defaultHPadding = 2; + let totalHeight = this.data.rect[3] - this.data.rect[1]; + let totalWidth = this.data.rect[2] - this.data.rect[0]; + if (rotation === 90 || rotation === 270) { + [totalWidth, totalHeight] = [totalHeight, totalWidth]; + } + if (!this._defaultAppearance) { + this.data.defaultAppearanceData = (0, _default_appearance.parseDefaultAppearance)(this._defaultAppearance = "/Helvetica 0 Tf 0 g"); + } + let font = await WidgetAnnotation._getFontData(evaluator, task, this.data.defaultAppearanceData, this._fieldResources.mergedResources); + let defaultAppearance, fontSize, lineHeight; + const encodedLines = []; + let encodingError = false; + for (const line of lines) { + const encodedString = font.encodeString(line); + if (encodedString.length > 1) { + encodingError = true; + } + encodedLines.push(encodedString.join("")); + } + if (encodingError && intent & _util.RenderingIntentFlag.SAVE) { + return { + needAppearances: true + }; + } + if (encodingError && this._isOffscreenCanvasSupported) { + const fontFamily = this.data.comb ? "monospace" : "sans-serif"; + const fakeUnicodeFont = new _default_appearance.FakeUnicodeFont(evaluator.xref, fontFamily); + const resources = fakeUnicodeFont.createFontResources(lines.join("")); + const newFont = resources.getRaw("Font"); + if (this._fieldResources.mergedResources.has("Font")) { + const oldFont = this._fieldResources.mergedResources.get("Font"); + for (const key of newFont.getKeys()) { + oldFont.set(key, newFont.getRaw(key)); + } + } else { + this._fieldResources.mergedResources.set("Font", newFont); + } + const fontName = fakeUnicodeFont.fontName.name; + font = await WidgetAnnotation._getFontData(evaluator, task, { + fontName, + fontSize: 0 + }, resources); + for (let i = 0, ii = encodedLines.length; i < ii; i++) { + encodedLines[i] = (0, _core_utils.stringToUTF16String)(lines[i]); + } + const savedDefaultAppearance = Object.assign(Object.create(null), this.data.defaultAppearanceData); + this.data.defaultAppearanceData.fontSize = 0; + this.data.defaultAppearanceData.fontName = fontName; + [defaultAppearance, fontSize, lineHeight] = this._computeFontSize(totalHeight - 2 * defaultPadding, totalWidth - 2 * defaultHPadding, value, font, lineCount); + this.data.defaultAppearanceData = savedDefaultAppearance; + } else { + if (!this._isOffscreenCanvasSupported) { + (0, _util.warn)("_getAppearance: OffscreenCanvas is not supported, annotation may not render correctly."); + } + [defaultAppearance, fontSize, lineHeight] = this._computeFontSize(totalHeight - 2 * defaultPadding, totalWidth - 2 * defaultHPadding, value, font, lineCount); + } + let descent = font.descent; + if (isNaN(descent)) { + descent = _util.BASELINE_FACTOR * lineHeight; + } else { + descent = Math.max(_util.BASELINE_FACTOR * lineHeight, Math.abs(descent) * fontSize); + } + const defaultVPadding = Math.min(Math.floor((totalHeight - fontSize) / 2), defaultPadding); + const alignment = this.data.textAlignment; + if (this.data.multiLine) { + return this._getMultilineAppearance(defaultAppearance, encodedLines, font, fontSize, totalWidth, totalHeight, alignment, defaultHPadding, defaultVPadding, descent, lineHeight, annotationStorage); + } + if (this.data.comb) { + return this._getCombAppearance(defaultAppearance, font, encodedLines[0], fontSize, totalWidth, totalHeight, defaultHPadding, defaultVPadding, descent, lineHeight, annotationStorage); + } + const bottomPadding = defaultVPadding + descent; + if (alignment === 0 || alignment > 2) { + return `/Tx BMC q ${colors}BT ` + defaultAppearance + ` 1 0 0 1 ${(0, _core_utils.numberToString)(defaultHPadding)} ${(0, _core_utils.numberToString)(bottomPadding)} Tm (${(0, _core_utils.escapeString)(encodedLines[0])}) Tj` + " ET Q EMC"; + } + const prevInfo = { + shift: 0 + }; + const renderedText = this._renderText(encodedLines[0], font, fontSize, totalWidth, alignment, prevInfo, defaultHPadding, bottomPadding); + return `/Tx BMC q ${colors}BT ` + defaultAppearance + ` 1 0 0 1 0 0 Tm ${renderedText}` + " ET Q EMC"; + } + static async _getFontData(evaluator, task, appearanceData, resources) { + const operatorList = new _operator_list.OperatorList(); + const initialState = { + font: null, + clone() { + return this; + } + }; + const { + fontName, + fontSize + } = appearanceData; + await evaluator.handleSetFont(resources, [fontName && _primitives.Name.get(fontName), fontSize], null, operatorList, task, initialState, null); + return initialState.font; + } + _getTextWidth(text, font) { + return font.charsToGlyphs(text).reduce((width, glyph) => width + glyph.width, 0) / 1000; + } + _computeFontSize(height, width, text, font, lineCount) { + let { + fontSize + } = this.data.defaultAppearanceData; + let lineHeight = (fontSize || 12) * _util.LINE_FACTOR, + numberOfLines = Math.round(height / lineHeight); + if (!fontSize) { + const roundWithTwoDigits = x => Math.floor(x * 100) / 100; + if (lineCount === -1) { + const textWidth = this._getTextWidth(text, font); + fontSize = roundWithTwoDigits(Math.min(height / _util.LINE_FACTOR, textWidth > width ? width / textWidth : Infinity)); + numberOfLines = 1; + } else { + const lines = text.split(/\r\n?|\n/); + const cachedLines = []; + for (const line of lines) { + const encoded = font.encodeString(line).join(""); + const glyphs = font.charsToGlyphs(encoded); + const positions = font.getCharPositions(encoded); + cachedLines.push({ + line: encoded, + glyphs, + positions + }); + } + const isTooBig = fsize => { + let totalHeight = 0; + for (const cache of cachedLines) { + const chunks = this._splitLine(null, font, fsize, width, cache); + totalHeight += chunks.length * fsize; + if (totalHeight > height) { + return true; + } + } + return false; + }; + numberOfLines = Math.max(numberOfLines, lineCount); + while (true) { + lineHeight = height / numberOfLines; + fontSize = roundWithTwoDigits(lineHeight / _util.LINE_FACTOR); + if (isTooBig(fontSize)) { + numberOfLines++; + continue; + } + break; + } + } + const { + fontName, + fontColor + } = this.data.defaultAppearanceData; + this._defaultAppearance = (0, _default_appearance.createDefaultAppearance)({ + fontSize, + fontName, + fontColor + }); + } + return [this._defaultAppearance, fontSize, height / numberOfLines]; + } + _renderText(text, font, fontSize, totalWidth, alignment, prevInfo, hPadding, vPadding) { + let shift; + if (alignment === 1) { + const width = this._getTextWidth(text, font) * fontSize; + shift = (totalWidth - width) / 2; + } else if (alignment === 2) { + const width = this._getTextWidth(text, font) * fontSize; + shift = totalWidth - width - hPadding; + } else { + shift = hPadding; + } + const shiftStr = (0, _core_utils.numberToString)(shift - prevInfo.shift); + prevInfo.shift = shift; + vPadding = (0, _core_utils.numberToString)(vPadding); + return `${shiftStr} ${vPadding} Td (${(0, _core_utils.escapeString)(text)}) Tj`; + } + _getSaveFieldResources(xref) { + const { + localResources, + appearanceResources, + acroFormResources + } = this._fieldResources; + const fontName = this.data.defaultAppearanceData?.fontName; + if (!fontName) { + return localResources || _primitives.Dict.empty; + } + for (const resources of [localResources, appearanceResources]) { + if (resources instanceof _primitives.Dict) { + const localFont = resources.get("Font"); + if (localFont instanceof _primitives.Dict && localFont.has(fontName)) { + return resources; + } + } + } + if (acroFormResources instanceof _primitives.Dict) { + const acroFormFont = acroFormResources.get("Font"); + if (acroFormFont instanceof _primitives.Dict && acroFormFont.has(fontName)) { + const subFontDict = new _primitives.Dict(xref); + subFontDict.set(fontName, acroFormFont.getRaw(fontName)); + const subResourcesDict = new _primitives.Dict(xref); + subResourcesDict.set("Font", subFontDict); + return _primitives.Dict.merge({ + xref, + dictArray: [subResourcesDict, localResources], + mergeSubDicts: true + }); + } + } + return localResources || _primitives.Dict.empty; + } + getFieldObject() { + return null; + } +} +class TextWidgetAnnotation extends WidgetAnnotation { + constructor(params) { + super(params); + this.data.hasOwnCanvas = this.data.readOnly && !this.data.noHTML; + this._hasText = true; + const dict = params.dict; + if (typeof this.data.fieldValue !== "string") { + this.data.fieldValue = ""; + } + let alignment = (0, _core_utils.getInheritableProperty)({ + dict, + key: "Q" + }); + if (!Number.isInteger(alignment) || alignment < 0 || alignment > 2) { + alignment = null; + } + this.data.textAlignment = alignment; + let maximumLength = (0, _core_utils.getInheritableProperty)({ + dict, + key: "MaxLen" + }); + if (!Number.isInteger(maximumLength) || maximumLength < 0) { + maximumLength = 0; + } + this.data.maxLen = maximumLength; + this.data.multiLine = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE); + this.data.comb = this.hasFieldFlag(_util.AnnotationFieldFlag.COMB) && !this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PASSWORD) && !this.hasFieldFlag(_util.AnnotationFieldFlag.FILESELECT) && this.data.maxLen !== 0; + this.data.doNotScroll = this.hasFieldFlag(_util.AnnotationFieldFlag.DONOTSCROLL); + } + get hasTextContent() { + return !!this.appearance && !this._needAppearances; + } + _getCombAppearance(defaultAppearance, font, text, fontSize, width, height, hPadding, vPadding, descent, lineHeight, annotationStorage) { + const combWidth = width / this.data.maxLen; + const colors = this.getBorderAndBackgroundAppearances(annotationStorage); + const buf = []; + const positions = font.getCharPositions(text); + for (const [start, end] of positions) { + buf.push(`(${(0, _core_utils.escapeString)(text.substring(start, end))}) Tj`); + } + const renderedComb = buf.join(` ${(0, _core_utils.numberToString)(combWidth)} 0 Td `); + return `/Tx BMC q ${colors}BT ` + defaultAppearance + ` 1 0 0 1 ${(0, _core_utils.numberToString)(hPadding)} ${(0, _core_utils.numberToString)(vPadding + descent)} Tm ${renderedComb}` + " ET Q EMC"; + } + _getMultilineAppearance(defaultAppearance, lines, font, fontSize, width, height, alignment, hPadding, vPadding, descent, lineHeight, annotationStorage) { + const buf = []; + const totalWidth = width - 2 * hPadding; + const prevInfo = { + shift: 0 + }; + for (let i = 0, ii = lines.length; i < ii; i++) { + const line = lines[i]; + const chunks = this._splitLine(line, font, fontSize, totalWidth); + for (let j = 0, jj = chunks.length; j < jj; j++) { + const chunk = chunks[j]; + const vShift = i === 0 && j === 0 ? -vPadding - (lineHeight - descent) : -lineHeight; + buf.push(this._renderText(chunk, font, fontSize, width, alignment, prevInfo, hPadding, vShift)); + } + } + const colors = this.getBorderAndBackgroundAppearances(annotationStorage); + const renderedText = buf.join("\n"); + return `/Tx BMC q ${colors}BT ` + defaultAppearance + ` 1 0 0 1 0 ${(0, _core_utils.numberToString)(height)} Tm ${renderedText}` + " ET Q EMC"; + } + _splitLine(line, font, fontSize, width, cache = {}) { + line = cache.line || line; + const glyphs = cache.glyphs || font.charsToGlyphs(line); + if (glyphs.length <= 1) { + return [line]; + } + const positions = cache.positions || font.getCharPositions(line); + const scale = fontSize / 1000; + const chunks = []; + let lastSpacePosInStringStart = -1, + lastSpacePosInStringEnd = -1, + lastSpacePos = -1, + startChunk = 0, + currentWidth = 0; + for (let i = 0, ii = glyphs.length; i < ii; i++) { + const [start, end] = positions[i]; + const glyph = glyphs[i]; + const glyphWidth = glyph.width * scale; + if (glyph.unicode === " ") { + if (currentWidth + glyphWidth > width) { + chunks.push(line.substring(startChunk, start)); + startChunk = start; + currentWidth = glyphWidth; + lastSpacePosInStringStart = -1; + lastSpacePos = -1; + } else { + currentWidth += glyphWidth; + lastSpacePosInStringStart = start; + lastSpacePosInStringEnd = end; + lastSpacePos = i; + } + } else if (currentWidth + glyphWidth > width) { + if (lastSpacePosInStringStart !== -1) { + chunks.push(line.substring(startChunk, lastSpacePosInStringEnd)); + startChunk = lastSpacePosInStringEnd; + i = lastSpacePos + 1; + lastSpacePosInStringStart = -1; + currentWidth = 0; + } else { + chunks.push(line.substring(startChunk, start)); + startChunk = start; + currentWidth = glyphWidth; + } + } else { + currentWidth += glyphWidth; + } + } + if (startChunk < line.length) { + chunks.push(line.substring(startChunk, line.length)); + } + return chunks; + } + getFieldObject() { + return { + id: this.data.id, + value: this.data.fieldValue, + defaultValue: this.data.defaultFieldValue || "", + multiline: this.data.multiLine, + password: this.hasFieldFlag(_util.AnnotationFieldFlag.PASSWORD), + charLimit: this.data.maxLen, + comb: this.data.comb, + editable: !this.data.readOnly, + hidden: this.data.hidden, + name: this.data.fieldName, + rect: this.data.rect, + actions: this.data.actions, + page: this.data.pageIndex, + strokeColor: this.data.borderColor, + fillColor: this.data.backgroundColor, + rotation: this.rotation, + type: "text" + }; + } +} +class ButtonWidgetAnnotation extends WidgetAnnotation { + constructor(params) { + super(params); + this.checkedAppearance = null; + this.uncheckedAppearance = null; + this.data.checkBox = !this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); + this.data.radioButton = this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); + this.data.pushButton = this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON); + this.data.isTooltipOnly = false; + if (this.data.checkBox) { + this._processCheckBox(params); + } else if (this.data.radioButton) { + this._processRadioButton(params); + } else if (this.data.pushButton) { + this.data.hasOwnCanvas = true; + this._processPushButton(params); + } else { + (0, _util.warn)("Invalid field flags for button widget annotation"); + } + } + async getOperatorList(evaluator, task, intent, renderForms, annotationStorage) { + if (this.data.pushButton) { + return super.getOperatorList(evaluator, task, intent, false, annotationStorage); + } + let value = null; + let rotation = null; + if (annotationStorage) { + const storageEntry = annotationStorage.get(this.data.id); + value = storageEntry ? storageEntry.value : null; + rotation = storageEntry ? storageEntry.rotation : null; + } + if (value === null && this.appearance) { + return super.getOperatorList(evaluator, task, intent, renderForms, annotationStorage); + } + if (value === null || value === undefined) { + value = this.data.checkBox ? this.data.fieldValue === this.data.exportValue : this.data.fieldValue === this.data.buttonValue; + } + const appearance = value ? this.checkedAppearance : this.uncheckedAppearance; + if (appearance) { + const savedAppearance = this.appearance; + const savedMatrix = appearance.dict.getArray("Matrix") || _util.IDENTITY_MATRIX; + if (rotation) { + appearance.dict.set("Matrix", this.getRotationMatrix(annotationStorage)); + } + this.appearance = appearance; + const operatorList = super.getOperatorList(evaluator, task, intent, renderForms, annotationStorage); + this.appearance = savedAppearance; + appearance.dict.set("Matrix", savedMatrix); + return operatorList; + } + return { + opList: new _operator_list.OperatorList(), + separateForm: false, + separateCanvas: false + }; + } + async save(evaluator, task, annotationStorage) { + if (this.data.checkBox) { + return this._saveCheckbox(evaluator, task, annotationStorage); + } + if (this.data.radioButton) { + return this._saveRadioButton(evaluator, task, annotationStorage); + } + return null; + } + async _saveCheckbox(evaluator, task, annotationStorage) { + if (!annotationStorage) { + return null; + } + const storageEntry = annotationStorage.get(this.data.id); + let rotation = storageEntry?.rotation, + value = storageEntry?.value; + if (rotation === undefined) { + if (value === undefined) { + return null; + } + const defaultValue = this.data.fieldValue === this.data.exportValue; + if (defaultValue === value) { + return null; + } + } + const dict = evaluator.xref.fetchIfRef(this.ref); + if (!(dict instanceof _primitives.Dict)) { + return null; + } + if (rotation === undefined) { + rotation = this.rotation; + } + if (value === undefined) { + value = this.data.fieldValue === this.data.exportValue; + } + const xfa = { + path: this.data.fieldName, + value: value ? this.data.exportValue : "" + }; + const name = _primitives.Name.get(value ? this.data.exportValue : "Off"); + dict.set("V", name); + dict.set("AS", name); + dict.set("M", `D:${(0, _util.getModificationDate)()}`); + const maybeMK = this._getMKDict(rotation); + if (maybeMK) { + dict.set("MK", maybeMK); + } + const buffer = []; + await (0, _writer.writeObject)(this.ref, dict, buffer, evaluator.xref); + return [{ + ref: this.ref, + data: buffer.join(""), + xfa + }]; + } + async _saveRadioButton(evaluator, task, annotationStorage) { + if (!annotationStorage) { + return null; + } + const storageEntry = annotationStorage.get(this.data.id); + let rotation = storageEntry?.rotation, + value = storageEntry?.value; + if (rotation === undefined) { + if (value === undefined) { + return null; + } + const defaultValue = this.data.fieldValue === this.data.buttonValue; + if (defaultValue === value) { + return null; + } + } + const dict = evaluator.xref.fetchIfRef(this.ref); + if (!(dict instanceof _primitives.Dict)) { + return null; + } + if (value === undefined) { + value = this.data.fieldValue === this.data.buttonValue; + } + if (rotation === undefined) { + rotation = this.rotation; + } + const xfa = { + path: this.data.fieldName, + value: value ? this.data.buttonValue : "" + }; + const name = _primitives.Name.get(value ? this.data.buttonValue : "Off"); + const buffer = []; + let parentData = null; + if (value) { + if (this.parent instanceof _primitives.Ref) { + const parent = evaluator.xref.fetch(this.parent); + parent.set("V", name); + await (0, _writer.writeObject)(this.parent, parent, buffer, evaluator.xref); + parentData = buffer.join(""); + buffer.length = 0; + } else if (this.parent instanceof _primitives.Dict) { + this.parent.set("V", name); + } + } + dict.set("AS", name); + dict.set("M", `D:${(0, _util.getModificationDate)()}`); + const maybeMK = this._getMKDict(rotation); + if (maybeMK) { + dict.set("MK", maybeMK); + } + await (0, _writer.writeObject)(this.ref, dict, buffer, evaluator.xref); + const newRefs = [{ + ref: this.ref, + data: buffer.join(""), + xfa + }]; + if (parentData) { + newRefs.push({ + ref: this.parent, + data: parentData, + xfa: null + }); + } + return newRefs; + } + _getDefaultCheckedAppearance(params, type) { + const width = this.data.rect[2] - this.data.rect[0]; + const height = this.data.rect[3] - this.data.rect[1]; + const bbox = [0, 0, width, height]; + const FONT_RATIO = 0.8; + const fontSize = Math.min(width, height) * FONT_RATIO; + let metrics, char; + if (type === "check") { + metrics = { + width: 0.755 * fontSize, + height: 0.705 * fontSize + }; + char = "\x33"; + } else if (type === "disc") { + metrics = { + width: 0.791 * fontSize, + height: 0.705 * fontSize + }; + char = "\x6C"; + } else { + (0, _util.unreachable)(`_getDefaultCheckedAppearance - unsupported type: ${type}`); + } + const xShift = (0, _core_utils.numberToString)((width - metrics.width) / 2); + const yShift = (0, _core_utils.numberToString)((height - metrics.height) / 2); + const appearance = `q BT /PdfJsZaDb ${fontSize} Tf 0 g ${xShift} ${yShift} Td (${char}) Tj ET Q`; + const appearanceStreamDict = new _primitives.Dict(params.xref); + appearanceStreamDict.set("FormType", 1); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + appearanceStreamDict.set("Type", _primitives.Name.get("XObject")); + appearanceStreamDict.set("BBox", bbox); + appearanceStreamDict.set("Matrix", [1, 0, 0, 1, 0, 0]); + appearanceStreamDict.set("Length", appearance.length); + const resources = new _primitives.Dict(params.xref); + const font = new _primitives.Dict(params.xref); + font.set("PdfJsZaDb", this.fallbackFontDict); + resources.set("Font", font); + appearanceStreamDict.set("Resources", resources); + this.checkedAppearance = new _stream.StringStream(appearance); + this.checkedAppearance.dict = appearanceStreamDict; + this._streams.push(this.checkedAppearance); + } + _processCheckBox(params) { + const customAppearance = params.dict.get("AP"); + if (!(customAppearance instanceof _primitives.Dict)) { + return; + } + const normalAppearance = customAppearance.get("N"); + if (!(normalAppearance instanceof _primitives.Dict)) { + return; + } + const asValue = this._decodeFormValue(params.dict.get("AS")); + if (typeof asValue === "string") { + this.data.fieldValue = asValue; + } + const yes = this.data.fieldValue !== null && this.data.fieldValue !== "Off" ? this.data.fieldValue : "Yes"; + const exportValues = normalAppearance.getKeys(); + if (exportValues.length === 0) { + exportValues.push("Off", yes); + } else if (exportValues.length === 1) { + if (exportValues[0] === "Off") { + exportValues.push(yes); + } else { + exportValues.unshift("Off"); + } + } else if (exportValues.includes(yes)) { + exportValues.length = 0; + exportValues.push("Off", yes); + } else { + const otherYes = exportValues.find(v => v !== "Off"); + exportValues.length = 0; + exportValues.push("Off", otherYes); + } + if (!exportValues.includes(this.data.fieldValue)) { + this.data.fieldValue = "Off"; + } + this.data.exportValue = exportValues[1]; + const checkedAppearance = normalAppearance.get(this.data.exportValue); + this.checkedAppearance = checkedAppearance instanceof _base_stream.BaseStream ? checkedAppearance : null; + const uncheckedAppearance = normalAppearance.get("Off"); + this.uncheckedAppearance = uncheckedAppearance instanceof _base_stream.BaseStream ? uncheckedAppearance : null; + if (this.checkedAppearance) { + this._streams.push(this.checkedAppearance); + } else { + this._getDefaultCheckedAppearance(params, "check"); + } + if (this.uncheckedAppearance) { + this._streams.push(this.uncheckedAppearance); + } + this._fallbackFontDict = this.fallbackFontDict; + if (this.data.defaultFieldValue === null) { + this.data.defaultFieldValue = "Off"; + } + } + _processRadioButton(params) { + this.data.fieldValue = this.data.buttonValue = null; + const fieldParent = params.dict.get("Parent"); + if (fieldParent instanceof _primitives.Dict) { + this.parent = params.dict.getRaw("Parent"); + const fieldParentValue = fieldParent.get("V"); + if (fieldParentValue instanceof _primitives.Name) { + this.data.fieldValue = this._decodeFormValue(fieldParentValue); + } + } + const appearanceStates = params.dict.get("AP"); + if (!(appearanceStates instanceof _primitives.Dict)) { + return; + } + const normalAppearance = appearanceStates.get("N"); + if (!(normalAppearance instanceof _primitives.Dict)) { + return; + } + for (const key of normalAppearance.getKeys()) { + if (key !== "Off") { + this.data.buttonValue = this._decodeFormValue(key); + break; + } + } + const checkedAppearance = normalAppearance.get(this.data.buttonValue); + this.checkedAppearance = checkedAppearance instanceof _base_stream.BaseStream ? checkedAppearance : null; + const uncheckedAppearance = normalAppearance.get("Off"); + this.uncheckedAppearance = uncheckedAppearance instanceof _base_stream.BaseStream ? uncheckedAppearance : null; + if (this.checkedAppearance) { + this._streams.push(this.checkedAppearance); + } else { + this._getDefaultCheckedAppearance(params, "disc"); + } + if (this.uncheckedAppearance) { + this._streams.push(this.uncheckedAppearance); + } + this._fallbackFontDict = this.fallbackFontDict; + if (this.data.defaultFieldValue === null) { + this.data.defaultFieldValue = "Off"; + } + } + _processPushButton(params) { + const { + dict, + annotationGlobals + } = params; + if (!dict.has("A") && !dict.has("AA") && !this.data.alternativeText) { + (0, _util.warn)("Push buttons without action dictionaries are not supported"); + return; + } + this.data.isTooltipOnly = !dict.has("A") && !dict.has("AA"); + _catalog.Catalog.parseDestDictionary({ + destDict: dict, + resultObj: this.data, + docBaseUrl: annotationGlobals.baseUrl, + docAttachments: annotationGlobals.attachments + }); + } + getFieldObject() { + let type = "button"; + let exportValues; + if (this.data.checkBox) { + type = "checkbox"; + exportValues = this.data.exportValue; + } else if (this.data.radioButton) { + type = "radiobutton"; + exportValues = this.data.buttonValue; + } + return { + id: this.data.id, + value: this.data.fieldValue || "Off", + defaultValue: this.data.defaultFieldValue, + exportValues, + editable: !this.data.readOnly, + name: this.data.fieldName, + rect: this.data.rect, + hidden: this.data.hidden, + actions: this.data.actions, + page: this.data.pageIndex, + strokeColor: this.data.borderColor, + fillColor: this.data.backgroundColor, + rotation: this.rotation, + type + }; + } + get fallbackFontDict() { + const dict = new _primitives.Dict(); + dict.set("BaseFont", _primitives.Name.get("ZapfDingbats")); + dict.set("Type", _primitives.Name.get("FallbackType")); + dict.set("Subtype", _primitives.Name.get("FallbackType")); + dict.set("Encoding", _primitives.Name.get("ZapfDingbatsEncoding")); + return (0, _util.shadow)(this, "fallbackFontDict", dict); + } +} +class ChoiceWidgetAnnotation extends WidgetAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.indices = dict.getArray("I"); + this.hasIndices = Array.isArray(this.indices) && this.indices.length > 0; + this.data.options = []; + const options = (0, _core_utils.getInheritableProperty)({ + dict, + key: "Opt" + }); + if (Array.isArray(options)) { + for (let i = 0, ii = options.length; i < ii; i++) { + const option = xref.fetchIfRef(options[i]); + const isOptionArray = Array.isArray(option); + this.data.options[i] = { + exportValue: this._decodeFormValue(isOptionArray ? xref.fetchIfRef(option[0]) : option), + displayValue: this._decodeFormValue(isOptionArray ? xref.fetchIfRef(option[1]) : option) + }; + } + } + if (!this.hasIndices) { + if (typeof this.data.fieldValue === "string") { + this.data.fieldValue = [this.data.fieldValue]; + } else if (!this.data.fieldValue) { + this.data.fieldValue = []; + } + } else { + this.data.fieldValue = []; + const ii = this.data.options.length; + for (const i of this.indices) { + if (Number.isInteger(i) && i >= 0 && i < ii) { + this.data.fieldValue.push(this.data.options[i].exportValue); + } + } + } + this.data.combo = this.hasFieldFlag(_util.AnnotationFieldFlag.COMBO); + this.data.multiSelect = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTISELECT); + this._hasText = true; + } + getFieldObject() { + const type = this.data.combo ? "combobox" : "listbox"; + const value = this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : null; + return { + id: this.data.id, + value, + defaultValue: this.data.defaultFieldValue, + editable: !this.data.readOnly, + name: this.data.fieldName, + rect: this.data.rect, + numItems: this.data.fieldValue.length, + multipleSelection: this.data.multiSelect, + hidden: this.data.hidden, + actions: this.data.actions, + items: this.data.options, + page: this.data.pageIndex, + strokeColor: this.data.borderColor, + fillColor: this.data.backgroundColor, + rotation: this.rotation, + type + }; + } + amendSavedDict(annotationStorage, dict) { + if (!this.hasIndices) { + return; + } + let values = annotationStorage?.get(this.data.id)?.value; + if (!Array.isArray(values)) { + values = [values]; + } + const indices = []; + const { + options + } = this.data; + for (let i = 0, j = 0, ii = options.length; i < ii; i++) { + if (options[i].exportValue === values[j]) { + indices.push(i); + j += 1; + } + } + dict.set("I", indices); + } + async _getAppearance(evaluator, task, intent, annotationStorage) { + if (this.data.combo) { + return super._getAppearance(evaluator, task, intent, annotationStorage); + } + let exportedValue, rotation; + const storageEntry = annotationStorage?.get(this.data.id); + if (storageEntry) { + rotation = storageEntry.rotation; + exportedValue = storageEntry.value; + } + if (rotation === undefined && exportedValue === undefined && !this._needAppearances) { + return null; + } + if (exportedValue === undefined) { + exportedValue = this.data.fieldValue; + } else if (!Array.isArray(exportedValue)) { + exportedValue = [exportedValue]; + } + const defaultPadding = 1; + const defaultHPadding = 2; + let totalHeight = this.data.rect[3] - this.data.rect[1]; + let totalWidth = this.data.rect[2] - this.data.rect[0]; + if (rotation === 90 || rotation === 270) { + [totalWidth, totalHeight] = [totalHeight, totalWidth]; + } + const lineCount = this.data.options.length; + const valueIndices = []; + for (let i = 0; i < lineCount; i++) { + const { + exportValue + } = this.data.options[i]; + if (exportedValue.includes(exportValue)) { + valueIndices.push(i); + } + } + if (!this._defaultAppearance) { + this.data.defaultAppearanceData = (0, _default_appearance.parseDefaultAppearance)(this._defaultAppearance = "/Helvetica 0 Tf 0 g"); + } + const font = await WidgetAnnotation._getFontData(evaluator, task, this.data.defaultAppearanceData, this._fieldResources.mergedResources); + let defaultAppearance; + let { + fontSize + } = this.data.defaultAppearanceData; + if (!fontSize) { + const lineHeight = (totalHeight - defaultPadding) / lineCount; + let lineWidth = -1; + let value; + for (const { + displayValue + } of this.data.options) { + const width = this._getTextWidth(displayValue, font); + if (width > lineWidth) { + lineWidth = width; + value = displayValue; + } + } + [defaultAppearance, fontSize] = this._computeFontSize(lineHeight, totalWidth - 2 * defaultHPadding, value, font, -1); + } else { + defaultAppearance = this._defaultAppearance; + } + const lineHeight = fontSize * _util.LINE_FACTOR; + const vPadding = (lineHeight - fontSize) / 2; + const numberOfVisibleLines = Math.floor(totalHeight / lineHeight); + let firstIndex = 0; + if (valueIndices.length > 0) { + const minIndex = Math.min(...valueIndices); + const maxIndex = Math.max(...valueIndices); + firstIndex = Math.max(0, maxIndex - numberOfVisibleLines + 1); + if (firstIndex > minIndex) { + firstIndex = minIndex; + } + } + const end = Math.min(firstIndex + numberOfVisibleLines + 1, lineCount); + const buf = ["/Tx BMC q", `1 1 ${totalWidth} ${totalHeight} re W n`]; + if (valueIndices.length) { + buf.push("0.600006 0.756866 0.854904 rg"); + for (const index of valueIndices) { + if (firstIndex <= index && index < end) { + buf.push(`1 ${totalHeight - (index - firstIndex + 1) * lineHeight} ${totalWidth} ${lineHeight} re f`); + } + } + } + buf.push("BT", defaultAppearance, `1 0 0 1 0 ${totalHeight} Tm`); + const prevInfo = { + shift: 0 + }; + for (let i = firstIndex; i < end; i++) { + const { + displayValue + } = this.data.options[i]; + const vpadding = i === firstIndex ? vPadding : 0; + buf.push(this._renderText(displayValue, font, fontSize, totalWidth, 0, prevInfo, defaultHPadding, -lineHeight + vpadding)); + } + buf.push("ET Q EMC"); + return buf.join("\n"); + } +} +class SignatureWidgetAnnotation extends WidgetAnnotation { + constructor(params) { + super(params); + this.data.fieldValue = null; + this.data.hasOwnCanvas = this.data.noRotate; + } + getFieldObject() { + return { + id: this.data.id, + value: null, + page: this.data.pageIndex, + type: "signature" + }; + } +} +class TextAnnotation extends MarkupAnnotation { + constructor(params) { + const DEFAULT_ICON_SIZE = 22; + super(params); + this.data.noRotate = true; + this.data.hasOwnCanvas = this.data.noRotate; + const { + dict + } = params; + this.data.annotationType = _util.AnnotationType.TEXT; + if (this.data.hasAppearance) { + this.data.name = "NoIcon"; + } else { + this.data.rect[1] = this.data.rect[3] - DEFAULT_ICON_SIZE; + this.data.rect[2] = this.data.rect[0] + DEFAULT_ICON_SIZE; + this.data.name = dict.has("Name") ? dict.get("Name").name : "Note"; + } + if (dict.has("State")) { + this.data.state = dict.get("State") || null; + this.data.stateModel = dict.get("StateModel") || null; + } else { + this.data.state = null; + this.data.stateModel = null; + } + } +} +class LinkAnnotation extends Annotation { + constructor(params) { + super(params); + const { + dict, + annotationGlobals + } = params; + this.data.annotationType = _util.AnnotationType.LINK; + const quadPoints = getQuadPoints(dict, this.rectangle); + if (quadPoints) { + this.data.quadPoints = quadPoints; + } + this.data.borderColor ||= this.data.color; + _catalog.Catalog.parseDestDictionary({ + destDict: dict, + resultObj: this.data, + docBaseUrl: annotationGlobals.baseUrl, + docAttachments: annotationGlobals.attachments + }); + } +} +class PopupAnnotation extends Annotation { + constructor(params) { + super(params); + const { + dict + } = params; + this.data.annotationType = _util.AnnotationType.POPUP; + if (this.data.rect[0] === this.data.rect[2] || this.data.rect[1] === this.data.rect[3]) { + this.data.rect = null; + } + let parentItem = dict.get("Parent"); + if (!parentItem) { + (0, _util.warn)("Popup annotation has a missing or invalid parent annotation."); + return; + } + const parentRect = parentItem.getArray("Rect"); + this.data.parentRect = Array.isArray(parentRect) && parentRect.length === 4 ? _util.Util.normalizeRect(parentRect) : null; + const rt = parentItem.get("RT"); + if ((0, _primitives.isName)(rt, _util.AnnotationReplyType.GROUP)) { + parentItem = parentItem.get("IRT"); + } + if (!parentItem.has("M")) { + this.data.modificationDate = null; + } else { + this.setModificationDate(parentItem.get("M")); + this.data.modificationDate = this.modificationDate; + } + if (!parentItem.has("C")) { + this.data.color = null; + } else { + this.setColor(parentItem.getArray("C")); + this.data.color = this.color; + } + if (!this.viewable) { + const parentFlags = parentItem.get("F"); + if (this._isViewable(parentFlags)) { + this.setFlags(parentFlags); + } + } + this.setTitle(parentItem.get("T")); + this.data.titleObj = this._title; + this.setContents(parentItem.get("Contents")); + this.data.contentsObj = this._contents; + if (parentItem.has("RC")) { + this.data.richText = _factory.XFAFactory.getRichTextAsHtml(parentItem.get("RC")); + } + this.data.open = !!dict.get("Open"); + } +} +exports.PopupAnnotation = PopupAnnotation; +class FreeTextAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + this.data.hasOwnCanvas = true; + const { + evaluatorOptions, + xref + } = params; + this.data.annotationType = _util.AnnotationType.FREETEXT; + this.setDefaultAppearance(params); + if (this.appearance) { + const { + fontColor, + fontSize + } = (0, _default_appearance.parseAppearanceStream)(this.appearance, evaluatorOptions, xref); + this.data.defaultAppearanceData.fontColor = fontColor; + this.data.defaultAppearanceData.fontSize = fontSize || 10; + } else if (this._isOffscreenCanvasSupported) { + const strokeAlpha = params.dict.get("CA"); + const fakeUnicodeFont = new _default_appearance.FakeUnicodeFont(xref, "sans-serif"); + this.data.defaultAppearanceData.fontSize ||= 10; + const { + fontColor, + fontSize + } = this.data.defaultAppearanceData; + this.appearance = fakeUnicodeFont.createAppearance(this._contents.str, this.rectangle, this.rotation, fontSize, fontColor, strokeAlpha); + this._streams.push(this.appearance, _default_appearance.FakeUnicodeFont.toUnicodeStream); + } else { + (0, _util.warn)("FreeTextAnnotation: OffscreenCanvas is not supported, annotation may not render correctly."); + } + } + get hasTextContent() { + return !!this.appearance; + } + static createNewDict(annotation, xref, { + apRef, + ap + }) { + const { + color, + fontSize, + rect, + rotation, + user, + value + } = annotation; + const freetext = new _primitives.Dict(xref); + freetext.set("Type", _primitives.Name.get("Annot")); + freetext.set("Subtype", _primitives.Name.get("FreeText")); + freetext.set("CreationDate", `D:${(0, _util.getModificationDate)()}`); + freetext.set("Rect", rect); + const da = `/Helv ${fontSize} Tf ${(0, _default_appearance.getPdfColor)(color, true)}`; + freetext.set("DA", da); + freetext.set("Contents", (0, _core_utils.isAscii)(value) ? value : (0, _core_utils.stringToUTF16String)(value, true)); + freetext.set("F", 4); + freetext.set("Border", [0, 0, 0]); + freetext.set("Rotate", rotation); + if (user) { + freetext.set("T", (0, _core_utils.isAscii)(user) ? user : (0, _core_utils.stringToUTF16String)(user, true)); + } + if (apRef || ap) { + const n = new _primitives.Dict(xref); + freetext.set("AP", n); + if (apRef) { + n.set("N", apRef); + } else { + n.set("N", ap); + } + } + return freetext; + } + static async createNewAppearanceStream(annotation, xref, params) { + const { + baseFontRef, + evaluator, + task + } = params; + const { + color, + fontSize, + rect, + rotation, + value + } = annotation; + const resources = new _primitives.Dict(xref); + const font = new _primitives.Dict(xref); + if (baseFontRef) { + font.set("Helv", baseFontRef); + } else { + const baseFont = new _primitives.Dict(xref); + baseFont.set("BaseFont", _primitives.Name.get("Helvetica")); + baseFont.set("Type", _primitives.Name.get("Font")); + baseFont.set("Subtype", _primitives.Name.get("Type1")); + baseFont.set("Encoding", _primitives.Name.get("WinAnsiEncoding")); + font.set("Helv", baseFont); + } + resources.set("Font", font); + const helv = await WidgetAnnotation._getFontData(evaluator, task, { + fontName: "Helv", + fontSize + }, resources); + const [x1, y1, x2, y2] = rect; + let w = x2 - x1; + let h = y2 - y1; + if (rotation % 180 !== 0) { + [w, h] = [h, w]; + } + const lines = value.split("\n"); + const scale = fontSize / 1000; + let totalWidth = -Infinity; + const encodedLines = []; + for (let line of lines) { + const encoded = helv.encodeString(line); + if (encoded.length > 1) { + return null; + } + line = encoded.join(""); + encodedLines.push(line); + let lineWidth = 0; + const glyphs = helv.charsToGlyphs(line); + for (const glyph of glyphs) { + lineWidth += glyph.width * scale; + } + totalWidth = Math.max(totalWidth, lineWidth); + } + let hscale = 1; + if (totalWidth > w) { + hscale = w / totalWidth; + } + let vscale = 1; + const lineHeight = _util.LINE_FACTOR * fontSize; + const lineAscent = (_util.LINE_FACTOR - _util.LINE_DESCENT_FACTOR) * fontSize; + const totalHeight = lineHeight * lines.length; + if (totalHeight > h) { + vscale = h / totalHeight; + } + const fscale = Math.min(hscale, vscale); + const newFontSize = fontSize * fscale; + let firstPoint, clipBox, matrix; + switch (rotation) { + case 0: + matrix = [1, 0, 0, 1]; + clipBox = [rect[0], rect[1], w, h]; + firstPoint = [rect[0], rect[3] - lineAscent]; + break; + case 90: + matrix = [0, 1, -1, 0]; + clipBox = [rect[1], -rect[2], w, h]; + firstPoint = [rect[1], -rect[0] - lineAscent]; + break; + case 180: + matrix = [-1, 0, 0, -1]; + clipBox = [-rect[2], -rect[3], w, h]; + firstPoint = [-rect[2], -rect[1] - lineAscent]; + break; + case 270: + matrix = [0, -1, 1, 0]; + clipBox = [-rect[3], rect[0], w, h]; + firstPoint = [-rect[3], rect[2] - lineAscent]; + break; + } + const buffer = ["q", `${matrix.join(" ")} 0 0 cm`, `${clipBox.join(" ")} re W n`, `BT`, `${(0, _default_appearance.getPdfColor)(color, true)}`, `0 Tc /Helv ${(0, _core_utils.numberToString)(newFontSize)} Tf`]; + buffer.push(`${firstPoint.join(" ")} Td (${(0, _core_utils.escapeString)(encodedLines[0])}) Tj`); + const vShift = (0, _core_utils.numberToString)(lineHeight); + for (let i = 1, ii = encodedLines.length; i < ii; i++) { + const line = encodedLines[i]; + buffer.push(`0 -${vShift} Td (${(0, _core_utils.escapeString)(line)}) Tj`); + } + buffer.push("ET", "Q"); + const appearance = buffer.join("\n"); + const appearanceStreamDict = new _primitives.Dict(xref); + appearanceStreamDict.set("FormType", 1); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + appearanceStreamDict.set("Type", _primitives.Name.get("XObject")); + appearanceStreamDict.set("BBox", rect); + appearanceStreamDict.set("Resources", resources); + appearanceStreamDict.set("Matrix", [1, 0, 0, 1, -rect[0], -rect[1]]); + const ap = new _stream.StringStream(appearance); + ap.dict = appearanceStreamDict; + return ap; + } +} +class LineAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.LINE; + this.data.hasOwnCanvas = this.data.noRotate; + const lineCoordinates = dict.getArray("L"); + this.data.lineCoordinates = _util.Util.normalizeRect(lineCoordinates); + this.setLineEndings(dict.getArray("LE")); + this.data.lineEndings = this.lineEndings; + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + const interiorColor = getRgbColor(dict.getArray("IC"), null); + const fillColor = interiorColor ? getPdfColorArray(interiorColor) : null; + const fillAlpha = fillColor ? strokeAlpha : null; + const borderWidth = this.borderStyle.width || 1, + borderAdjust = 2 * borderWidth; + const bbox = [this.data.lineCoordinates[0] - borderAdjust, this.data.lineCoordinates[1] - borderAdjust, this.data.lineCoordinates[2] + borderAdjust, this.data.lineCoordinates[3] + borderAdjust]; + if (!_util.Util.intersect(this.rectangle, bbox)) { + this.rectangle = bbox; + } + this._setDefaultAppearance({ + xref, + extra: `${borderWidth} w`, + strokeColor, + fillColor, + strokeAlpha, + fillAlpha, + pointsCallback: (buffer, points) => { + buffer.push(`${lineCoordinates[0]} ${lineCoordinates[1]} m`, `${lineCoordinates[2]} ${lineCoordinates[3]} l`, "S"); + return [points[0].x - borderWidth, points[1].x + borderWidth, points[3].y - borderWidth, points[1].y + borderWidth]; + } + }); + } + } +} +class SquareAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.SQUARE; + this.data.hasOwnCanvas = this.data.noRotate; + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + const interiorColor = getRgbColor(dict.getArray("IC"), null); + const fillColor = interiorColor ? getPdfColorArray(interiorColor) : null; + const fillAlpha = fillColor ? strokeAlpha : null; + if (this.borderStyle.width === 0 && !fillColor) { + return; + } + this._setDefaultAppearance({ + xref, + extra: `${this.borderStyle.width} w`, + strokeColor, + fillColor, + strokeAlpha, + fillAlpha, + pointsCallback: (buffer, points) => { + const x = points[2].x + this.borderStyle.width / 2; + const y = points[2].y + this.borderStyle.width / 2; + const width = points[3].x - points[2].x - this.borderStyle.width; + const height = points[1].y - points[3].y - this.borderStyle.width; + buffer.push(`${x} ${y} ${width} ${height} re`); + if (fillColor) { + buffer.push("B"); + } else { + buffer.push("S"); + } + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } +} +class CircleAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.CIRCLE; + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + const interiorColor = getRgbColor(dict.getArray("IC"), null); + const fillColor = interiorColor ? getPdfColorArray(interiorColor) : null; + const fillAlpha = fillColor ? strokeAlpha : null; + if (this.borderStyle.width === 0 && !fillColor) { + return; + } + const controlPointsDistance = 4 / 3 * Math.tan(Math.PI / (2 * 4)); + this._setDefaultAppearance({ + xref, + extra: `${this.borderStyle.width} w`, + strokeColor, + fillColor, + strokeAlpha, + fillAlpha, + pointsCallback: (buffer, points) => { + const x0 = points[0].x + this.borderStyle.width / 2; + const y0 = points[0].y - this.borderStyle.width / 2; + const x1 = points[3].x - this.borderStyle.width / 2; + const y1 = points[3].y + this.borderStyle.width / 2; + const xMid = x0 + (x1 - x0) / 2; + const yMid = y0 + (y1 - y0) / 2; + const xOffset = (x1 - x0) / 2 * controlPointsDistance; + const yOffset = (y1 - y0) / 2 * controlPointsDistance; + buffer.push(`${xMid} ${y1} m`, `${xMid + xOffset} ${y1} ${x1} ${yMid + yOffset} ${x1} ${yMid} c`, `${x1} ${yMid - yOffset} ${xMid + xOffset} ${y0} ${xMid} ${y0} c`, `${xMid - xOffset} ${y0} ${x0} ${yMid - yOffset} ${x0} ${yMid} c`, `${x0} ${yMid + yOffset} ${xMid - xOffset} ${y1} ${xMid} ${y1} c`, "h"); + if (fillColor) { + buffer.push("B"); + } else { + buffer.push("S"); + } + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } +} +class PolylineAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.POLYLINE; + this.data.hasOwnCanvas = this.data.noRotate; + this.data.vertices = []; + if (!(this instanceof PolygonAnnotation)) { + this.setLineEndings(dict.getArray("LE")); + this.data.lineEndings = this.lineEndings; + } + const rawVertices = dict.getArray("Vertices"); + if (!Array.isArray(rawVertices)) { + return; + } + for (let i = 0, ii = rawVertices.length; i < ii; i += 2) { + this.data.vertices.push({ + x: rawVertices[i], + y: rawVertices[i + 1] + }); + } + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + const borderWidth = this.borderStyle.width || 1, + borderAdjust = 2 * borderWidth; + const bbox = [Infinity, Infinity, -Infinity, -Infinity]; + for (const vertex of this.data.vertices) { + bbox[0] = Math.min(bbox[0], vertex.x - borderAdjust); + bbox[1] = Math.min(bbox[1], vertex.y - borderAdjust); + bbox[2] = Math.max(bbox[2], vertex.x + borderAdjust); + bbox[3] = Math.max(bbox[3], vertex.y + borderAdjust); + } + if (!_util.Util.intersect(this.rectangle, bbox)) { + this.rectangle = bbox; + } + this._setDefaultAppearance({ + xref, + extra: `${borderWidth} w`, + strokeColor, + strokeAlpha, + pointsCallback: (buffer, points) => { + const vertices = this.data.vertices; + for (let i = 0, ii = vertices.length; i < ii; i++) { + buffer.push(`${vertices[i].x} ${vertices[i].y} ${i === 0 ? "m" : "l"}`); + } + buffer.push("S"); + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } +} +class PolygonAnnotation extends PolylineAnnotation { + constructor(params) { + super(params); + this.data.annotationType = _util.AnnotationType.POLYGON; + } +} +class CaretAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + this.data.annotationType = _util.AnnotationType.CARET; + } +} +class InkAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + this.data.hasOwnCanvas = this.data.noRotate; + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.INK; + this.data.inkLists = []; + const rawInkLists = dict.getArray("InkList"); + if (!Array.isArray(rawInkLists)) { + return; + } + for (let i = 0, ii = rawInkLists.length; i < ii; ++i) { + this.data.inkLists.push([]); + for (let j = 0, jj = rawInkLists[i].length; j < jj; j += 2) { + this.data.inkLists[i].push({ + x: xref.fetchIfRef(rawInkLists[i][j]), + y: xref.fetchIfRef(rawInkLists[i][j + 1]) + }); + } + } + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + const borderWidth = this.borderStyle.width || 1, + borderAdjust = 2 * borderWidth; + const bbox = [Infinity, Infinity, -Infinity, -Infinity]; + for (const inkLists of this.data.inkLists) { + for (const vertex of inkLists) { + bbox[0] = Math.min(bbox[0], vertex.x - borderAdjust); + bbox[1] = Math.min(bbox[1], vertex.y - borderAdjust); + bbox[2] = Math.max(bbox[2], vertex.x + borderAdjust); + bbox[3] = Math.max(bbox[3], vertex.y + borderAdjust); + } + } + if (!_util.Util.intersect(this.rectangle, bbox)) { + this.rectangle = bbox; + } + this._setDefaultAppearance({ + xref, + extra: `${borderWidth} w`, + strokeColor, + strokeAlpha, + pointsCallback: (buffer, points) => { + for (const inkList of this.data.inkLists) { + for (let i = 0, ii = inkList.length; i < ii; i++) { + buffer.push(`${inkList[i].x} ${inkList[i].y} ${i === 0 ? "m" : "l"}`); + } + buffer.push("S"); + } + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } + static createNewDict(annotation, xref, { + apRef, + ap + }) { + const { + color, + opacity, + paths, + rect, + rotation, + thickness + } = annotation; + const ink = new _primitives.Dict(xref); + ink.set("Type", _primitives.Name.get("Annot")); + ink.set("Subtype", _primitives.Name.get("Ink")); + ink.set("CreationDate", `D:${(0, _util.getModificationDate)()}`); + ink.set("Rect", rect); + ink.set("InkList", paths.map(p => p.points)); + ink.set("F", 4); + ink.set("Rotate", rotation); + const bs = new _primitives.Dict(xref); + ink.set("BS", bs); + bs.set("W", thickness); + ink.set("C", Array.from(color, c => c / 255)); + ink.set("CA", opacity); + const n = new _primitives.Dict(xref); + ink.set("AP", n); + if (apRef) { + n.set("N", apRef); + } else { + n.set("N", ap); + } + return ink; + } + static async createNewAppearanceStream(annotation, xref, params) { + const { + color, + rect, + paths, + thickness, + opacity + } = annotation; + const appearanceBuffer = [`${thickness} w 1 J 1 j`, `${(0, _default_appearance.getPdfColor)(color, false)}`]; + if (opacity !== 1) { + appearanceBuffer.push("/R0 gs"); + } + const buffer = []; + for (const { + bezier + } of paths) { + buffer.length = 0; + buffer.push(`${(0, _core_utils.numberToString)(bezier[0])} ${(0, _core_utils.numberToString)(bezier[1])} m`); + for (let i = 2, ii = bezier.length; i < ii; i += 6) { + const curve = bezier.slice(i, i + 6).map(_core_utils.numberToString).join(" "); + buffer.push(`${curve} c`); + } + buffer.push("S"); + appearanceBuffer.push(buffer.join("\n")); + } + const appearance = appearanceBuffer.join("\n"); + const appearanceStreamDict = new _primitives.Dict(xref); + appearanceStreamDict.set("FormType", 1); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + appearanceStreamDict.set("Type", _primitives.Name.get("XObject")); + appearanceStreamDict.set("BBox", rect); + appearanceStreamDict.set("Length", appearance.length); + if (opacity !== 1) { + const resources = new _primitives.Dict(xref); + const extGState = new _primitives.Dict(xref); + const r0 = new _primitives.Dict(xref); + r0.set("CA", opacity); + r0.set("Type", _primitives.Name.get("ExtGState")); + extGState.set("R0", r0); + resources.set("ExtGState", extGState); + appearanceStreamDict.set("Resources", resources); + } + const ap = new _stream.StringStream(appearance); + ap.dict = appearanceStreamDict; + return ap; + } +} +class HighlightAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.HIGHLIGHT; + const quadPoints = this.data.quadPoints = getQuadPoints(dict, null); + if (quadPoints) { + const resources = this.appearance?.dict.get("Resources"); + if (!this.appearance || !resources?.has("ExtGState")) { + if (this.appearance) { + (0, _util.warn)("HighlightAnnotation - ignoring built-in appearance stream."); + } + const fillColor = this.color ? getPdfColorArray(this.color) : [1, 1, 0]; + const fillAlpha = dict.get("CA"); + this._setDefaultAppearance({ + xref, + fillColor, + blendMode: "Multiply", + fillAlpha, + pointsCallback: (buffer, points) => { + buffer.push(`${points[0].x} ${points[0].y} m`, `${points[1].x} ${points[1].y} l`, `${points[3].x} ${points[3].y} l`, `${points[2].x} ${points[2].y} l`, "f"); + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } else { + this.data.popupRef = null; + } + } +} +class UnderlineAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.UNDERLINE; + const quadPoints = this.data.quadPoints = getQuadPoints(dict, null); + if (quadPoints) { + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + this._setDefaultAppearance({ + xref, + extra: "[] 0 d 0.571 w", + strokeColor, + strokeAlpha, + pointsCallback: (buffer, points) => { + buffer.push(`${points[2].x} ${points[2].y + 1.3} m`, `${points[3].x} ${points[3].y + 1.3} l`, "S"); + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } else { + this.data.popupRef = null; + } + } +} +class SquigglyAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.SQUIGGLY; + const quadPoints = this.data.quadPoints = getQuadPoints(dict, null); + if (quadPoints) { + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + this._setDefaultAppearance({ + xref, + extra: "[] 0 d 1 w", + strokeColor, + strokeAlpha, + pointsCallback: (buffer, points) => { + const dy = (points[0].y - points[2].y) / 6; + let shift = dy; + let x = points[2].x; + const y = points[2].y; + const xEnd = points[3].x; + buffer.push(`${x} ${y + shift} m`); + do { + x += 2; + shift = shift === 0 ? dy : 0; + buffer.push(`${x} ${y + shift} l`); + } while (x < xEnd); + buffer.push("S"); + return [points[2].x, xEnd, y - 2 * dy, y + 2 * dy]; + } + }); + } + } else { + this.data.popupRef = null; + } + } +} +class StrikeOutAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + this.data.annotationType = _util.AnnotationType.STRIKEOUT; + const quadPoints = this.data.quadPoints = getQuadPoints(dict, null); + if (quadPoints) { + if (!this.appearance) { + const strokeColor = this.color ? getPdfColorArray(this.color) : [0, 0, 0]; + const strokeAlpha = dict.get("CA"); + this._setDefaultAppearance({ + xref, + extra: "[] 0 d 1 w", + strokeColor, + strokeAlpha, + pointsCallback: (buffer, points) => { + buffer.push(`${(points[0].x + points[2].x) / 2} ` + `${(points[0].y + points[2].y) / 2} m`, `${(points[1].x + points[3].x) / 2} ` + `${(points[1].y + points[3].y) / 2} l`, "S"); + return [points[0].x, points[1].x, points[3].y, points[1].y]; + } + }); + } + } else { + this.data.popupRef = null; + } + } +} +class StampAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + this.data.annotationType = _util.AnnotationType.STAMP; + this.data.hasOwnCanvas = this.data.noRotate; + } + static async createImage(bitmap, xref) { + const { + width, + height + } = bitmap; + const canvas = new OffscreenCanvas(width, height); + const ctx = canvas.getContext("2d", { + alpha: true + }); + ctx.drawImage(bitmap, 0, 0); + const data = ctx.getImageData(0, 0, width, height).data; + const buf32 = new Uint32Array(data.buffer); + const hasAlpha = buf32.some(_util.FeatureTest.isLittleEndian ? x => x >>> 24 !== 0xff : x => (x & 0xff) !== 0xff); + if (hasAlpha) { + ctx.fillStyle = "white"; + ctx.fillRect(0, 0, width, height); + ctx.drawImage(bitmap, 0, 0); + } + const jpegBufferPromise = canvas.convertToBlob({ + type: "image/jpeg", + quality: 1 + }).then(blob => { + return blob.arrayBuffer(); + }); + const xobjectName = _primitives.Name.get("XObject"); + const imageName = _primitives.Name.get("Image"); + const image = new _primitives.Dict(xref); + image.set("Type", xobjectName); + image.set("Subtype", imageName); + image.set("BitsPerComponent", 8); + image.set("ColorSpace", _primitives.Name.get("DeviceRGB")); + image.set("Filter", _primitives.Name.get("DCTDecode")); + image.set("BBox", [0, 0, width, height]); + image.set("Width", width); + image.set("Height", height); + let smaskStream = null; + if (hasAlpha) { + const alphaBuffer = new Uint8Array(buf32.length); + if (_util.FeatureTest.isLittleEndian) { + for (let i = 0, ii = buf32.length; i < ii; i++) { + alphaBuffer[i] = buf32[i] >>> 24; + } + } else { + for (let i = 0, ii = buf32.length; i < ii; i++) { + alphaBuffer[i] = buf32[i] & 0xff; + } + } + const smask = new _primitives.Dict(xref); + smask.set("Type", xobjectName); + smask.set("Subtype", imageName); + smask.set("BitsPerComponent", 8); + smask.set("ColorSpace", _primitives.Name.get("DeviceGray")); + smask.set("Width", width); + smask.set("Height", height); + smaskStream = new _stream.Stream(alphaBuffer, 0, 0, smask); + } + const imageStream = new _stream.Stream(await jpegBufferPromise, 0, 0, image); + return { + imageStream, + smaskStream, + width, + height + }; + } + static createNewDict(annotation, xref, { + apRef, + ap + }) { + const { + rect, + rotation, + user + } = annotation; + const stamp = new _primitives.Dict(xref); + stamp.set("Type", _primitives.Name.get("Annot")); + stamp.set("Subtype", _primitives.Name.get("Stamp")); + stamp.set("CreationDate", `D:${(0, _util.getModificationDate)()}`); + stamp.set("Rect", rect); + stamp.set("F", 4); + stamp.set("Border", [0, 0, 0]); + stamp.set("Rotate", rotation); + if (user) { + stamp.set("T", (0, _core_utils.isAscii)(user) ? user : (0, _core_utils.stringToUTF16String)(user, true)); + } + if (apRef || ap) { + const n = new _primitives.Dict(xref); + stamp.set("AP", n); + if (apRef) { + n.set("N", apRef); + } else { + n.set("N", ap); + } + } + return stamp; + } + static async createNewAppearanceStream(annotation, xref, params) { + const { + rotation + } = annotation; + const { + imageRef, + width, + height + } = params.image; + const resources = new _primitives.Dict(xref); + const xobject = new _primitives.Dict(xref); + resources.set("XObject", xobject); + xobject.set("Im0", imageRef); + const appearance = `q ${width} 0 0 ${height} 0 0 cm /Im0 Do Q`; + const appearanceStreamDict = new _primitives.Dict(xref); + appearanceStreamDict.set("FormType", 1); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + appearanceStreamDict.set("Type", _primitives.Name.get("XObject")); + appearanceStreamDict.set("BBox", [0, 0, width, height]); + appearanceStreamDict.set("Resources", resources); + if (rotation) { + const matrix = (0, _core_utils.getRotationMatrix)(rotation, width, height); + appearanceStreamDict.set("Matrix", matrix); + } + const ap = new _stream.StringStream(appearance); + ap.dict = appearanceStreamDict; + return ap; + } +} +class FileAttachmentAnnotation extends MarkupAnnotation { + constructor(params) { + super(params); + const { + dict, + xref + } = params; + const file = new _file_spec.FileSpec(dict.get("FS"), xref); + this.data.annotationType = _util.AnnotationType.FILEATTACHMENT; + this.data.hasOwnCanvas = this.data.noRotate; + this.data.file = file.serializable; + const name = dict.get("Name"); + this.data.name = name instanceof _primitives.Name ? (0, _util.stringToPDFString)(name.name) : "PushPin"; + const fillAlpha = dict.get("ca"); + this.data.fillAlpha = typeof fillAlpha === "number" && fillAlpha >= 0 && fillAlpha <= 1 ? fillAlpha : null; + } +} + +/***/ }), +/* 11 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FakeUnicodeFont = void 0; +exports.createDefaultAppearance = createDefaultAppearance; +exports.getPdfColor = getPdfColor; +exports.parseAppearanceStream = parseAppearanceStream; +exports.parseDefaultAppearance = parseDefaultAppearance; +var _primitives = __w_pdfjs_require__(4); +var _core_utils = __w_pdfjs_require__(3); +var _util = __w_pdfjs_require__(2); +var _colorspace = __w_pdfjs_require__(12); +var _evaluator = __w_pdfjs_require__(13); +var _image_utils = __w_pdfjs_require__(59); +var _function = __w_pdfjs_require__(57); +var _stream = __w_pdfjs_require__(8); +class DefaultAppearanceEvaluator extends _evaluator.EvaluatorPreprocessor { + constructor(str) { + super(new _stream.StringStream(str)); + } + parse() { + const operation = { + fn: 0, + args: [] + }; + const result = { + fontSize: 0, + fontName: "", + fontColor: new Uint8ClampedArray(3) + }; + try { + while (true) { + operation.args.length = 0; + if (!this.read(operation)) { + break; + } + if (this.savedStatesDepth !== 0) { + continue; + } + const { + fn, + args + } = operation; + switch (fn | 0) { + case _util.OPS.setFont: + const [fontName, fontSize] = args; + if (fontName instanceof _primitives.Name) { + result.fontName = fontName.name; + } + if (typeof fontSize === "number" && fontSize > 0) { + result.fontSize = fontSize; + } + break; + case _util.OPS.setFillRGBColor: + _colorspace.ColorSpace.singletons.rgb.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.setFillGray: + _colorspace.ColorSpace.singletons.gray.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.setFillCMYKColor: + _colorspace.ColorSpace.singletons.cmyk.getRgbItem(args, 0, result.fontColor, 0); + break; + } + } + } catch (reason) { + (0, _util.warn)(`parseDefaultAppearance - ignoring errors: "${reason}".`); + } + return result; + } +} +function parseDefaultAppearance(str) { + return new DefaultAppearanceEvaluator(str).parse(); +} +class AppearanceStreamEvaluator extends _evaluator.EvaluatorPreprocessor { + constructor(stream, evaluatorOptions, xref) { + super(stream); + this.stream = stream; + this.evaluatorOptions = evaluatorOptions; + this.xref = xref; + this.resources = stream.dict?.get("Resources"); + } + parse() { + const operation = { + fn: 0, + args: [] + }; + let result = { + scaleFactor: 1, + fontSize: 0, + fontName: "", + fontColor: new Uint8ClampedArray(3), + fillColorSpace: _colorspace.ColorSpace.singletons.gray + }; + let breakLoop = false; + const stack = []; + try { + while (true) { + operation.args.length = 0; + if (breakLoop || !this.read(operation)) { + break; + } + const { + fn, + args + } = operation; + switch (fn | 0) { + case _util.OPS.save: + stack.push({ + scaleFactor: result.scaleFactor, + fontSize: result.fontSize, + fontName: result.fontName, + fontColor: result.fontColor.slice(), + fillColorSpace: result.fillColorSpace + }); + break; + case _util.OPS.restore: + result = stack.pop() || result; + break; + case _util.OPS.setTextMatrix: + result.scaleFactor *= Math.hypot(args[0], args[1]); + break; + case _util.OPS.setFont: + const [fontName, fontSize] = args; + if (fontName instanceof _primitives.Name) { + result.fontName = fontName.name; + } + if (typeof fontSize === "number" && fontSize > 0) { + result.fontSize = fontSize * result.scaleFactor; + } + break; + case _util.OPS.setFillColorSpace: + result.fillColorSpace = _colorspace.ColorSpace.parse({ + cs: args[0], + xref: this.xref, + resources: this.resources, + pdfFunctionFactory: this._pdfFunctionFactory, + localColorSpaceCache: this._localColorSpaceCache + }); + break; + case _util.OPS.setFillColor: + const cs = result.fillColorSpace; + cs.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.setFillRGBColor: + _colorspace.ColorSpace.singletons.rgb.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.setFillGray: + _colorspace.ColorSpace.singletons.gray.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.setFillCMYKColor: + _colorspace.ColorSpace.singletons.cmyk.getRgbItem(args, 0, result.fontColor, 0); + break; + case _util.OPS.showText: + case _util.OPS.showSpacedText: + case _util.OPS.nextLineShowText: + case _util.OPS.nextLineSetSpacingShowText: + breakLoop = true; + break; + } + } + } catch (reason) { + (0, _util.warn)(`parseAppearanceStream - ignoring errors: "${reason}".`); + } + this.stream.reset(); + delete result.scaleFactor; + delete result.fillColorSpace; + return result; + } + get _localColorSpaceCache() { + return (0, _util.shadow)(this, "_localColorSpaceCache", new _image_utils.LocalColorSpaceCache()); + } + get _pdfFunctionFactory() { + const pdfFunctionFactory = new _function.PDFFunctionFactory({ + xref: this.xref, + isEvalSupported: this.evaluatorOptions.isEvalSupported + }); + return (0, _util.shadow)(this, "_pdfFunctionFactory", pdfFunctionFactory); + } +} +function parseAppearanceStream(stream, evaluatorOptions, xref) { + return new AppearanceStreamEvaluator(stream, evaluatorOptions, xref).parse(); +} +function getPdfColor(color, isFill) { + if (color[0] === color[1] && color[1] === color[2]) { + const gray = color[0] / 255; + return `${(0, _core_utils.numberToString)(gray)} ${isFill ? "g" : "G"}`; + } + return Array.from(color, c => (0, _core_utils.numberToString)(c / 255)).join(" ") + ` ${isFill ? "rg" : "RG"}`; +} +function createDefaultAppearance({ + fontSize, + fontName, + fontColor +}) { + return `/${(0, _core_utils.escapePDFName)(fontName)} ${fontSize} Tf ${getPdfColor(fontColor, true)}`; +} +class FakeUnicodeFont { + constructor(xref, fontFamily) { + this.xref = xref; + this.widths = null; + this.firstChar = Infinity; + this.lastChar = -Infinity; + this.fontFamily = fontFamily; + const canvas = new OffscreenCanvas(1, 1); + this.ctxMeasure = canvas.getContext("2d"); + if (!FakeUnicodeFont._fontNameId) { + FakeUnicodeFont._fontNameId = 1; + } + this.fontName = _primitives.Name.get(`InvalidPDFjsFont_${fontFamily}_${FakeUnicodeFont._fontNameId++}`); + } + get toUnicodeRef() { + if (!FakeUnicodeFont._toUnicodeRef) { + const toUnicode = `/CIDInit /ProcSet findresource begin +12 dict begin +begincmap +/CIDSystemInfo +<< /Registry (Adobe) +/Ordering (UCS) /Supplement 0 >> def +/CMapName /Adobe-Identity-UCS def +/CMapType 2 def +1 begincodespacerange +<0000> +endcodespacerange +1 beginbfrange +<0000> <0000> +endbfrange +endcmap CMapName currentdict /CMap defineresource pop end end`; + const toUnicodeStream = FakeUnicodeFont.toUnicodeStream = new _stream.StringStream(toUnicode); + const toUnicodeDict = new _primitives.Dict(this.xref); + toUnicodeStream.dict = toUnicodeDict; + toUnicodeDict.set("Length", toUnicode.length); + FakeUnicodeFont._toUnicodeRef = this.xref.getNewPersistentRef(toUnicodeStream); + } + return FakeUnicodeFont._toUnicodeRef; + } + get fontDescriptorRef() { + if (!FakeUnicodeFont._fontDescriptorRef) { + const fontDescriptor = new _primitives.Dict(this.xref); + fontDescriptor.set("Type", _primitives.Name.get("FontDescriptor")); + fontDescriptor.set("FontName", this.fontName); + fontDescriptor.set("FontFamily", "MyriadPro Regular"); + fontDescriptor.set("FontBBox", [0, 0, 0, 0]); + fontDescriptor.set("FontStretch", _primitives.Name.get("Normal")); + fontDescriptor.set("FontWeight", 400); + fontDescriptor.set("ItalicAngle", 0); + FakeUnicodeFont._fontDescriptorRef = this.xref.getNewPersistentRef(fontDescriptor); + } + return FakeUnicodeFont._fontDescriptorRef; + } + get descendantFontRef() { + const descendantFont = new _primitives.Dict(this.xref); + descendantFont.set("BaseFont", this.fontName); + descendantFont.set("Type", _primitives.Name.get("Font")); + descendantFont.set("Subtype", _primitives.Name.get("CIDFontType0")); + descendantFont.set("CIDToGIDMap", _primitives.Name.get("Identity")); + descendantFont.set("FirstChar", this.firstChar); + descendantFont.set("LastChar", this.lastChar); + descendantFont.set("FontDescriptor", this.fontDescriptorRef); + descendantFont.set("DW", 1000); + const widths = []; + const chars = [...this.widths.entries()].sort(); + let currentChar = null; + let currentWidths = null; + for (const [char, width] of chars) { + if (!currentChar) { + currentChar = char; + currentWidths = [width]; + continue; + } + if (char === currentChar + currentWidths.length) { + currentWidths.push(width); + } else { + widths.push(currentChar, currentWidths); + currentChar = char; + currentWidths = [width]; + } + } + if (currentChar) { + widths.push(currentChar, currentWidths); + } + descendantFont.set("W", widths); + const cidSystemInfo = new _primitives.Dict(this.xref); + cidSystemInfo.set("Ordering", "Identity"); + cidSystemInfo.set("Registry", "Adobe"); + cidSystemInfo.set("Supplement", 0); + descendantFont.set("CIDSystemInfo", cidSystemInfo); + return this.xref.getNewPersistentRef(descendantFont); + } + get baseFontRef() { + const baseFont = new _primitives.Dict(this.xref); + baseFont.set("BaseFont", this.fontName); + baseFont.set("Type", _primitives.Name.get("Font")); + baseFont.set("Subtype", _primitives.Name.get("Type0")); + baseFont.set("Encoding", _primitives.Name.get("Identity-H")); + baseFont.set("DescendantFonts", [this.descendantFontRef]); + baseFont.set("ToUnicode", this.toUnicodeRef); + return this.xref.getNewPersistentRef(baseFont); + } + get resources() { + const resources = new _primitives.Dict(this.xref); + const font = new _primitives.Dict(this.xref); + font.set(this.fontName.name, this.baseFontRef); + resources.set("Font", font); + return resources; + } + _createContext() { + this.widths = new Map(); + this.ctxMeasure.font = `1000px ${this.fontFamily}`; + return this.ctxMeasure; + } + createFontResources(text) { + const ctx = this._createContext(); + for (const line of text.split(/\r\n?|\n/)) { + for (const char of line.split("")) { + const code = char.charCodeAt(0); + if (this.widths.has(code)) { + continue; + } + const metrics = ctx.measureText(char); + const width = Math.ceil(metrics.width); + this.widths.set(code, width); + this.firstChar = Math.min(code, this.firstChar); + this.lastChar = Math.max(code, this.lastChar); + } + } + return this.resources; + } + createAppearance(text, rect, rotation, fontSize, bgColor, strokeAlpha) { + const ctx = this._createContext(); + const lines = []; + let maxWidth = -Infinity; + for (const line of text.split(/\r\n?|\n/)) { + lines.push(line); + const lineWidth = ctx.measureText(line).width; + maxWidth = Math.max(maxWidth, lineWidth); + for (const char of line.split("")) { + const code = char.charCodeAt(0); + let width = this.widths.get(code); + if (width === undefined) { + const metrics = ctx.measureText(char); + width = Math.ceil(metrics.width); + this.widths.set(code, width); + this.firstChar = Math.min(code, this.firstChar); + this.lastChar = Math.max(code, this.lastChar); + } + } + } + maxWidth *= fontSize / 1000; + const [x1, y1, x2, y2] = rect; + let w = x2 - x1; + let h = y2 - y1; + if (rotation % 180 !== 0) { + [w, h] = [h, w]; + } + let hscale = 1; + if (maxWidth > w) { + hscale = w / maxWidth; + } + let vscale = 1; + const lineHeight = _util.LINE_FACTOR * fontSize; + const lineDescent = _util.LINE_DESCENT_FACTOR * fontSize; + const maxHeight = lineHeight * lines.length; + if (maxHeight > h) { + vscale = h / maxHeight; + } + const fscale = Math.min(hscale, vscale); + const newFontSize = fontSize * fscale; + const buffer = ["q", `0 0 ${(0, _core_utils.numberToString)(w)} ${(0, _core_utils.numberToString)(h)} re W n`, `BT`, `1 0 0 1 0 ${(0, _core_utils.numberToString)(h + lineDescent)} Tm 0 Tc ${getPdfColor(bgColor, true)}`, `/${this.fontName.name} ${(0, _core_utils.numberToString)(newFontSize)} Tf`]; + const { + resources + } = this; + strokeAlpha = typeof strokeAlpha === "number" && strokeAlpha >= 0 && strokeAlpha <= 1 ? strokeAlpha : 1; + if (strokeAlpha !== 1) { + buffer.push("/R0 gs"); + const extGState = new _primitives.Dict(this.xref); + const r0 = new _primitives.Dict(this.xref); + r0.set("ca", strokeAlpha); + r0.set("CA", strokeAlpha); + r0.set("Type", _primitives.Name.get("ExtGState")); + extGState.set("R0", r0); + resources.set("ExtGState", extGState); + } + const vShift = (0, _core_utils.numberToString)(lineHeight); + for (const line of lines) { + buffer.push(`0 -${vShift} Td <${(0, _core_utils.stringToUTF16HexString)(line)}> Tj`); + } + buffer.push("ET", "Q"); + const appearance = buffer.join("\n"); + const appearanceStreamDict = new _primitives.Dict(this.xref); + appearanceStreamDict.set("Subtype", _primitives.Name.get("Form")); + appearanceStreamDict.set("Type", _primitives.Name.get("XObject")); + appearanceStreamDict.set("BBox", [0, 0, w, h]); + appearanceStreamDict.set("Length", appearance.length); + appearanceStreamDict.set("Resources", resources); + if (rotation) { + const matrix = (0, _core_utils.getRotationMatrix)(rotation, w, h); + appearanceStreamDict.set("Matrix", matrix); + } + const ap = new _stream.StringStream(appearance); + ap.dict = appearanceStreamDict; + return ap; + } +} +exports.FakeUnicodeFont = FakeUnicodeFont; + +/***/ }), +/* 12 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ColorSpace = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _base_stream = __w_pdfjs_require__(5); +var _core_utils = __w_pdfjs_require__(3); +function resizeRgbImage(src, dest, w1, h1, w2, h2, alpha01) { + const COMPONENTS = 3; + alpha01 = alpha01 !== 1 ? 0 : alpha01; + const xRatio = w1 / w2; + const yRatio = h1 / h2; + let newIndex = 0, + oldIndex; + const xScaled = new Uint16Array(w2); + const w1Scanline = w1 * COMPONENTS; + for (let i = 0; i < w2; i++) { + xScaled[i] = Math.floor(i * xRatio) * COMPONENTS; + } + for (let i = 0; i < h2; i++) { + const py = Math.floor(i * yRatio) * w1Scanline; + for (let j = 0; j < w2; j++) { + oldIndex = py + xScaled[j]; + dest[newIndex++] = src[oldIndex++]; + dest[newIndex++] = src[oldIndex++]; + dest[newIndex++] = src[oldIndex++]; + newIndex += alpha01; + } + } +} +class ColorSpace { + constructor(name, numComps) { + if (this.constructor === ColorSpace) { + (0, _util.unreachable)("Cannot initialize ColorSpace."); + } + this.name = name; + this.numComps = numComps; + } + getRgb(src, srcOffset) { + const rgb = new Uint8ClampedArray(3); + this.getRgbItem(src, srcOffset, rgb, 0); + return rgb; + } + getRgbItem(src, srcOffset, dest, destOffset) { + (0, _util.unreachable)("Should not call ColorSpace.getRgbItem"); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + (0, _util.unreachable)("Should not call ColorSpace.getRgbBuffer"); + } + getOutputLength(inputLength, alpha01) { + (0, _util.unreachable)("Should not call ColorSpace.getOutputLength"); + } + isPassthrough(bits) { + return false; + } + isDefaultDecode(decodeMap, bpc) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + } + fillRgb(dest, originalWidth, originalHeight, width, height, actualHeight, bpc, comps, alpha01) { + const count = originalWidth * originalHeight; + let rgbBuf = null; + const numComponentColors = 1 << bpc; + const needsResizing = originalHeight !== height || originalWidth !== width; + if (this.isPassthrough(bpc)) { + rgbBuf = comps; + } else if (this.numComps === 1 && count > numComponentColors && this.name !== "DeviceGray" && this.name !== "DeviceRGB") { + const allColors = bpc <= 8 ? new Uint8Array(numComponentColors) : new Uint16Array(numComponentColors); + for (let i = 0; i < numComponentColors; i++) { + allColors[i] = i; + } + const colorMap = new Uint8ClampedArray(numComponentColors * 3); + this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc, 0); + if (!needsResizing) { + let destPos = 0; + for (let i = 0; i < count; ++i) { + const key = comps[i] * 3; + dest[destPos++] = colorMap[key]; + dest[destPos++] = colorMap[key + 1]; + dest[destPos++] = colorMap[key + 2]; + destPos += alpha01; + } + } else { + rgbBuf = new Uint8Array(count * 3); + let rgbPos = 0; + for (let i = 0; i < count; ++i) { + const key = comps[i] * 3; + rgbBuf[rgbPos++] = colorMap[key]; + rgbBuf[rgbPos++] = colorMap[key + 1]; + rgbBuf[rgbPos++] = colorMap[key + 2]; + } + } + } else if (!needsResizing) { + this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc, alpha01); + } else { + rgbBuf = new Uint8ClampedArray(count * 3); + this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc, 0); + } + if (rgbBuf) { + if (needsResizing) { + resizeRgbImage(rgbBuf, dest, originalWidth, originalHeight, width, height, alpha01); + } else { + let destPos = 0, + rgbPos = 0; + for (let i = 0, ii = width * actualHeight; i < ii; i++) { + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + destPos += alpha01; + } + } + } + } + get usesZeroToOneRange() { + return (0, _util.shadow)(this, "usesZeroToOneRange", true); + } + static _cache(cacheKey, xref, localColorSpaceCache, parsedColorSpace) { + if (!localColorSpaceCache) { + throw new Error('ColorSpace._cache - expected "localColorSpaceCache" argument.'); + } + if (!parsedColorSpace) { + throw new Error('ColorSpace._cache - expected "parsedColorSpace" argument.'); + } + let csName, csRef; + if (cacheKey instanceof _primitives.Ref) { + csRef = cacheKey; + cacheKey = xref.fetch(cacheKey); + } + if (cacheKey instanceof _primitives.Name) { + csName = cacheKey.name; + } + if (csName || csRef) { + localColorSpaceCache.set(csName, csRef, parsedColorSpace); + } + } + static getCached(cacheKey, xref, localColorSpaceCache) { + if (!localColorSpaceCache) { + throw new Error('ColorSpace.getCached - expected "localColorSpaceCache" argument.'); + } + if (cacheKey instanceof _primitives.Ref) { + const localColorSpace = localColorSpaceCache.getByRef(cacheKey); + if (localColorSpace) { + return localColorSpace; + } + try { + cacheKey = xref.fetch(cacheKey); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + } + } + if (cacheKey instanceof _primitives.Name) { + const localColorSpace = localColorSpaceCache.getByName(cacheKey.name); + if (localColorSpace) { + return localColorSpace; + } + } + return null; + } + static async parseAsync({ + cs, + xref, + resources = null, + pdfFunctionFactory, + localColorSpaceCache + }) { + const parsedColorSpace = this._parse(cs, xref, resources, pdfFunctionFactory); + this._cache(cs, xref, localColorSpaceCache, parsedColorSpace); + return parsedColorSpace; + } + static parse({ + cs, + xref, + resources = null, + pdfFunctionFactory, + localColorSpaceCache + }) { + const cachedColorSpace = this.getCached(cs, xref, localColorSpaceCache); + if (cachedColorSpace) { + return cachedColorSpace; + } + const parsedColorSpace = this._parse(cs, xref, resources, pdfFunctionFactory); + this._cache(cs, xref, localColorSpaceCache, parsedColorSpace); + return parsedColorSpace; + } + static _parse(cs, xref, resources = null, pdfFunctionFactory) { + cs = xref.fetchIfRef(cs); + if (cs instanceof _primitives.Name) { + switch (cs.name) { + case "G": + case "DeviceGray": + return this.singletons.gray; + case "RGB": + case "DeviceRGB": + return this.singletons.rgb; + case "CMYK": + case "DeviceCMYK": + return this.singletons.cmyk; + case "Pattern": + return new PatternCS(null); + default: + if (resources instanceof _primitives.Dict) { + const colorSpaces = resources.get("ColorSpace"); + if (colorSpaces instanceof _primitives.Dict) { + const resourcesCS = colorSpaces.get(cs.name); + if (resourcesCS) { + if (resourcesCS instanceof _primitives.Name) { + return this._parse(resourcesCS, xref, resources, pdfFunctionFactory); + } + cs = resourcesCS; + break; + } + } + } + throw new _util.FormatError(`Unrecognized ColorSpace: ${cs.name}`); + } + } + if (Array.isArray(cs)) { + const mode = xref.fetchIfRef(cs[0]).name; + let params, numComps, baseCS, whitePoint, blackPoint, gamma; + switch (mode) { + case "G": + case "DeviceGray": + return this.singletons.gray; + case "RGB": + case "DeviceRGB": + return this.singletons.rgb; + case "CMYK": + case "DeviceCMYK": + return this.singletons.cmyk; + case "CalGray": + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray("WhitePoint"); + blackPoint = params.getArray("BlackPoint"); + gamma = params.get("Gamma"); + return new CalGrayCS(whitePoint, blackPoint, gamma); + case "CalRGB": + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray("WhitePoint"); + blackPoint = params.getArray("BlackPoint"); + gamma = params.getArray("Gamma"); + const matrix = params.getArray("Matrix"); + return new CalRGBCS(whitePoint, blackPoint, gamma, matrix); + case "ICCBased": + const stream = xref.fetchIfRef(cs[1]); + const dict = stream.dict; + numComps = dict.get("N"); + const alt = dict.get("Alternate"); + if (alt) { + const altCS = this._parse(alt, xref, resources, pdfFunctionFactory); + if (altCS.numComps === numComps) { + return altCS; + } + (0, _util.warn)("ICCBased color space: Ignoring incorrect /Alternate entry."); + } + if (numComps === 1) { + return this.singletons.gray; + } else if (numComps === 3) { + return this.singletons.rgb; + } else if (numComps === 4) { + return this.singletons.cmyk; + } + break; + case "Pattern": + baseCS = cs[1] || null; + if (baseCS) { + baseCS = this._parse(baseCS, xref, resources, pdfFunctionFactory); + } + return new PatternCS(baseCS); + case "I": + case "Indexed": + baseCS = this._parse(cs[1], xref, resources, pdfFunctionFactory); + const hiVal = xref.fetchIfRef(cs[2]) + 1; + const lookup = xref.fetchIfRef(cs[3]); + return new IndexedCS(baseCS, hiVal, lookup); + case "Separation": + case "DeviceN": + const name = xref.fetchIfRef(cs[1]); + numComps = Array.isArray(name) ? name.length : 1; + baseCS = this._parse(cs[2], xref, resources, pdfFunctionFactory); + const tintFn = pdfFunctionFactory.create(cs[3]); + return new AlternateCS(numComps, baseCS, tintFn); + case "Lab": + params = xref.fetchIfRef(cs[1]); + whitePoint = params.getArray("WhitePoint"); + blackPoint = params.getArray("BlackPoint"); + const range = params.getArray("Range"); + return new LabCS(whitePoint, blackPoint, range); + default: + throw new _util.FormatError(`Unimplemented ColorSpace object: ${mode}`); + } + } + throw new _util.FormatError(`Unrecognized ColorSpace object: ${cs}`); + } + static isDefaultDecode(decode, numComps) { + if (!Array.isArray(decode)) { + return true; + } + if (numComps * 2 !== decode.length) { + (0, _util.warn)("The decode map is not the correct length"); + return true; + } + for (let i = 0, ii = decode.length; i < ii; i += 2) { + if (decode[i] !== 0 || decode[i + 1] !== 1) { + return false; + } + } + return true; + } + static get singletons() { + return (0, _util.shadow)(this, "singletons", { + get gray() { + return (0, _util.shadow)(this, "gray", new DeviceGrayCS()); + }, + get rgb() { + return (0, _util.shadow)(this, "rgb", new DeviceRgbCS()); + }, + get cmyk() { + return (0, _util.shadow)(this, "cmyk", new DeviceCmykCS()); + } + }); + } +} +exports.ColorSpace = ColorSpace; +class AlternateCS extends ColorSpace { + constructor(numComps, base, tintFn) { + super("Alternate", numComps); + this.base = base; + this.tintFn = tintFn; + this.tmpBuf = new Float32Array(base.numComps); + } + getRgbItem(src, srcOffset, dest, destOffset) { + const tmpBuf = this.tmpBuf; + this.tintFn(src, srcOffset, tmpBuf, 0); + this.base.getRgbItem(tmpBuf, 0, dest, destOffset); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const tintFn = this.tintFn; + const base = this.base; + const scale = 1 / ((1 << bits) - 1); + const baseNumComps = base.numComps; + const usesZeroToOneRange = base.usesZeroToOneRange; + const isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) && alpha01 === 0; + let pos = isPassthrough ? destOffset : 0; + const baseBuf = isPassthrough ? dest : new Uint8ClampedArray(baseNumComps * count); + const numComps = this.numComps; + const scaled = new Float32Array(numComps); + const tinted = new Float32Array(baseNumComps); + let i, j; + for (i = 0; i < count; i++) { + for (j = 0; j < numComps; j++) { + scaled[j] = src[srcOffset++] * scale; + } + tintFn(scaled, 0, tinted, 0); + if (usesZeroToOneRange) { + for (j = 0; j < baseNumComps; j++) { + baseBuf[pos++] = tinted[j] * 255; + } + } else { + base.getRgbItem(tinted, 0, baseBuf, pos); + pos += baseNumComps; + } + } + if (!isPassthrough) { + base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01); + } + } + getOutputLength(inputLength, alpha01) { + return this.base.getOutputLength(inputLength * this.base.numComps / this.numComps, alpha01); + } +} +class PatternCS extends ColorSpace { + constructor(baseCS) { + super("Pattern", null); + this.base = baseCS; + } + isDefaultDecode(decodeMap, bpc) { + (0, _util.unreachable)("Should not call PatternCS.isDefaultDecode"); + } +} +class IndexedCS extends ColorSpace { + constructor(base, highVal, lookup) { + super("Indexed", 1); + this.base = base; + this.highVal = highVal; + const length = base.numComps * highVal; + this.lookup = new Uint8Array(length); + if (lookup instanceof _base_stream.BaseStream) { + const bytes = lookup.getBytes(length); + this.lookup.set(bytes); + } else if (typeof lookup === "string") { + for (let i = 0; i < length; ++i) { + this.lookup[i] = lookup.charCodeAt(i) & 0xff; + } + } else { + throw new _util.FormatError(`IndexedCS - unrecognized lookup table: ${lookup}`); + } + } + getRgbItem(src, srcOffset, dest, destOffset) { + const numComps = this.base.numComps; + const start = src[srcOffset] * numComps; + this.base.getRgbBuffer(this.lookup, start, 1, dest, destOffset, 8, 0); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const base = this.base; + const numComps = base.numComps; + const outputDelta = base.getOutputLength(numComps, alpha01); + const lookup = this.lookup; + for (let i = 0; i < count; ++i) { + const lookupPos = src[srcOffset++] * numComps; + base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01); + destOffset += outputDelta; + } + } + getOutputLength(inputLength, alpha01) { + return this.base.getOutputLength(inputLength * this.base.numComps, alpha01); + } + isDefaultDecode(decodeMap, bpc) { + if (!Array.isArray(decodeMap)) { + return true; + } + if (decodeMap.length !== 2) { + (0, _util.warn)("Decode map length is not correct"); + return true; + } + if (!Number.isInteger(bpc) || bpc < 1) { + (0, _util.warn)("Bits per component is not correct"); + return true; + } + return decodeMap[0] === 0 && decodeMap[1] === (1 << bpc) - 1; + } +} +class DeviceGrayCS extends ColorSpace { + constructor() { + super("DeviceGray", 1); + } + getRgbItem(src, srcOffset, dest, destOffset) { + const c = src[srcOffset] * 255; + dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const scale = 255 / ((1 << bits) - 1); + let j = srcOffset, + q = destOffset; + for (let i = 0; i < count; ++i) { + const c = scale * src[j++]; + dest[q++] = c; + dest[q++] = c; + dest[q++] = c; + q += alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01); + } +} +class DeviceRgbCS extends ColorSpace { + constructor() { + super("DeviceRGB", 3); + } + getRgbItem(src, srcOffset, dest, destOffset) { + dest[destOffset] = src[srcOffset] * 255; + dest[destOffset + 1] = src[srcOffset + 1] * 255; + dest[destOffset + 2] = src[srcOffset + 2] * 255; + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + if (bits === 8 && alpha01 === 0) { + dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset); + return; + } + const scale = 255 / ((1 << bits) - 1); + let j = srcOffset, + q = destOffset; + for (let i = 0; i < count; ++i) { + dest[q++] = scale * src[j++]; + dest[q++] = scale * src[j++]; + dest[q++] = scale * src[j++]; + q += alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + } + isPassthrough(bits) { + return bits === 8; + } +} +class DeviceCmykCS extends ColorSpace { + constructor() { + super("DeviceCMYK", 4); + } + #toRgb(src, srcOffset, srcScale, dest, destOffset) { + const c = src[srcOffset] * srcScale; + const m = src[srcOffset + 1] * srcScale; + const y = src[srcOffset + 2] * srcScale; + const k = src[srcOffset + 3] * srcScale; + dest[destOffset] = 255 + c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k + -285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y + -17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) + k * (-21.86122147463605 * k - 189.48180835922747); + dest[destOffset + 1] = 255 + c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k + -79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + k * (-20.737325471181034 * k - 187.80453709719578); + dest[destOffset + 2] = 255 + c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k + -14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k + -193.58209356861505) + k * (-22.33816807309886 * k - 180.12613974708367); + } + getRgbItem(src, srcOffset, dest, destOffset) { + this.#toRgb(src, srcOffset, 1, dest, destOffset); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const scale = 1 / ((1 << bits) - 1); + for (let i = 0; i < count; i++) { + this.#toRgb(src, srcOffset, scale, dest, destOffset); + srcOffset += 4; + destOffset += 3 + alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength / 4 * (3 + alpha01) | 0; + } +} +class CalGrayCS extends ColorSpace { + constructor(whitePoint, blackPoint, gamma) { + super("CalGray", 1); + if (!whitePoint) { + throw new _util.FormatError("WhitePoint missing - required for color space CalGray"); + } + [this.XW, this.YW, this.ZW] = whitePoint; + [this.XB, this.YB, this.ZB] = blackPoint || [0, 0, 0]; + this.G = gamma || 1; + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + throw new _util.FormatError(`Invalid WhitePoint components for ${this.name}, no fallback available`); + } + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + (0, _util.info)(`Invalid BlackPoint for ${this.name}, falling back to default.`); + this.XB = this.YB = this.ZB = 0; + } + if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { + (0, _util.warn)(`${this.name}, BlackPoint: XB: ${this.XB}, YB: ${this.YB}, ` + `ZB: ${this.ZB}, only default values are supported.`); + } + if (this.G < 1) { + (0, _util.info)(`Invalid Gamma: ${this.G} for ${this.name}, falling back to default.`); + this.G = 1; + } + } + #toRgb(src, srcOffset, dest, destOffset, scale) { + const A = src[srcOffset] * scale; + const AG = A ** this.G; + const L = this.YW * AG; + const val = Math.max(295.8 * L ** 0.3333333333333333 - 40.8, 0); + dest[destOffset] = val; + dest[destOffset + 1] = val; + dest[destOffset + 2] = val; + } + getRgbItem(src, srcOffset, dest, destOffset) { + this.#toRgb(src, srcOffset, dest, destOffset, 1); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const scale = 1 / ((1 << bits) - 1); + for (let i = 0; i < count; ++i) { + this.#toRgb(src, srcOffset, dest, destOffset, scale); + srcOffset += 1; + destOffset += 3 + alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01); + } +} +class CalRGBCS extends ColorSpace { + static #BRADFORD_SCALE_MATRIX = new Float32Array([0.8951, 0.2664, -0.1614, -0.7502, 1.7135, 0.0367, 0.0389, -0.0685, 1.0296]); + static #BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([0.9869929, -0.1470543, 0.1599627, 0.4323053, 0.5183603, 0.0492912, -0.0085287, 0.0400428, 0.9684867]); + static #SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([3.2404542, -1.5371385, -0.4985314, -0.9692660, 1.8760108, 0.0415560, 0.0556434, -0.2040259, 1.0572252]); + static #FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]); + static #tempNormalizeMatrix = new Float32Array(3); + static #tempConvertMatrix1 = new Float32Array(3); + static #tempConvertMatrix2 = new Float32Array(3); + static #DECODE_L_CONSTANT = ((8 + 16) / 116) ** 3 / 8.0; + constructor(whitePoint, blackPoint, gamma, matrix) { + super("CalRGB", 3); + if (!whitePoint) { + throw new _util.FormatError("WhitePoint missing - required for color space CalRGB"); + } + const [XW, YW, ZW] = this.whitePoint = whitePoint; + const [XB, YB, ZB] = this.blackPoint = blackPoint || new Float32Array(3); + [this.GR, this.GG, this.GB] = gamma || new Float32Array([1, 1, 1]); + [this.MXA, this.MYA, this.MZA, this.MXB, this.MYB, this.MZB, this.MXC, this.MYC, this.MZC] = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]); + if (XW < 0 || ZW < 0 || YW !== 1) { + throw new _util.FormatError(`Invalid WhitePoint components for ${this.name}, no fallback available`); + } + if (XB < 0 || YB < 0 || ZB < 0) { + (0, _util.info)(`Invalid BlackPoint for ${this.name} [${XB}, ${YB}, ${ZB}], ` + "falling back to default."); + this.blackPoint = new Float32Array(3); + } + if (this.GR < 0 || this.GG < 0 || this.GB < 0) { + (0, _util.info)(`Invalid Gamma [${this.GR}, ${this.GG}, ${this.GB}] for ` + `${this.name}, falling back to default.`); + this.GR = this.GG = this.GB = 1; + } + } + #matrixProduct(a, b, result) { + result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2]; + result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2]; + } + #toFlat(sourceWhitePoint, LMS, result) { + result[0] = LMS[0] * 1 / sourceWhitePoint[0]; + result[1] = LMS[1] * 1 / sourceWhitePoint[1]; + result[2] = LMS[2] * 1 / sourceWhitePoint[2]; + } + #toD65(sourceWhitePoint, LMS, result) { + const D65X = 0.95047; + const D65Y = 1; + const D65Z = 1.08883; + result[0] = LMS[0] * D65X / sourceWhitePoint[0]; + result[1] = LMS[1] * D65Y / sourceWhitePoint[1]; + result[2] = LMS[2] * D65Z / sourceWhitePoint[2]; + } + #sRGBTransferFunction(color) { + if (color <= 0.0031308) { + return this.#adjustToRange(0, 1, 12.92 * color); + } + if (color >= 0.99554525) { + return 1; + } + return this.#adjustToRange(0, 1, (1 + 0.055) * color ** (1 / 2.4) - 0.055); + } + #adjustToRange(min, max, value) { + return Math.max(min, Math.min(max, value)); + } + #decodeL(L) { + if (L < 0) { + return -this.#decodeL(-L); + } + if (L > 8.0) { + return ((L + 16) / 116) ** 3; + } + return L * CalRGBCS.#DECODE_L_CONSTANT; + } + #compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) { + if (sourceBlackPoint[0] === 0 && sourceBlackPoint[1] === 0 && sourceBlackPoint[2] === 0) { + result[0] = XYZ_Flat[0]; + result[1] = XYZ_Flat[1]; + result[2] = XYZ_Flat[2]; + return; + } + const zeroDecodeL = this.#decodeL(0); + const X_DST = zeroDecodeL; + const X_SRC = this.#decodeL(sourceBlackPoint[0]); + const Y_DST = zeroDecodeL; + const Y_SRC = this.#decodeL(sourceBlackPoint[1]); + const Z_DST = zeroDecodeL; + const Z_SRC = this.#decodeL(sourceBlackPoint[2]); + const X_Scale = (1 - X_DST) / (1 - X_SRC); + const X_Offset = 1 - X_Scale; + const Y_Scale = (1 - Y_DST) / (1 - Y_SRC); + const Y_Offset = 1 - Y_Scale; + const Z_Scale = (1 - Z_DST) / (1 - Z_SRC); + const Z_Offset = 1 - Z_Scale; + result[0] = XYZ_Flat[0] * X_Scale + X_Offset; + result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset; + result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset; + } + #normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) { + if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) { + result[0] = XYZ_In[0]; + result[1] = XYZ_In[1]; + result[2] = XYZ_In[2]; + return; + } + const LMS = result; + this.#matrixProduct(CalRGBCS.#BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + const LMS_Flat = CalRGBCS.#tempNormalizeMatrix; + this.#toFlat(sourceWhitePoint, LMS, LMS_Flat); + this.#matrixProduct(CalRGBCS.#BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result); + } + #normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) { + const LMS = result; + this.#matrixProduct(CalRGBCS.#BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + const LMS_D65 = CalRGBCS.#tempNormalizeMatrix; + this.#toD65(sourceWhitePoint, LMS, LMS_D65); + this.#matrixProduct(CalRGBCS.#BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result); + } + #toRgb(src, srcOffset, dest, destOffset, scale) { + const A = this.#adjustToRange(0, 1, src[srcOffset] * scale); + const B = this.#adjustToRange(0, 1, src[srcOffset + 1] * scale); + const C = this.#adjustToRange(0, 1, src[srcOffset + 2] * scale); + const AGR = A === 1 ? 1 : A ** this.GR; + const BGG = B === 1 ? 1 : B ** this.GG; + const CGB = C === 1 ? 1 : C ** this.GB; + const X = this.MXA * AGR + this.MXB * BGG + this.MXC * CGB; + const Y = this.MYA * AGR + this.MYB * BGG + this.MYC * CGB; + const Z = this.MZA * AGR + this.MZB * BGG + this.MZC * CGB; + const XYZ = CalRGBCS.#tempConvertMatrix1; + XYZ[0] = X; + XYZ[1] = Y; + XYZ[2] = Z; + const XYZ_Flat = CalRGBCS.#tempConvertMatrix2; + this.#normalizeWhitePointToFlat(this.whitePoint, XYZ, XYZ_Flat); + const XYZ_Black = CalRGBCS.#tempConvertMatrix1; + this.#compensateBlackPoint(this.blackPoint, XYZ_Flat, XYZ_Black); + const XYZ_D65 = CalRGBCS.#tempConvertMatrix2; + this.#normalizeWhitePointToD65(CalRGBCS.#FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65); + const SRGB = CalRGBCS.#tempConvertMatrix1; + this.#matrixProduct(CalRGBCS.#SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB); + dest[destOffset] = this.#sRGBTransferFunction(SRGB[0]) * 255; + dest[destOffset + 1] = this.#sRGBTransferFunction(SRGB[1]) * 255; + dest[destOffset + 2] = this.#sRGBTransferFunction(SRGB[2]) * 255; + } + getRgbItem(src, srcOffset, dest, destOffset) { + this.#toRgb(src, srcOffset, dest, destOffset, 1); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const scale = 1 / ((1 << bits) - 1); + for (let i = 0; i < count; ++i) { + this.#toRgb(src, srcOffset, dest, destOffset, scale); + srcOffset += 3; + destOffset += 3 + alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + } +} +class LabCS extends ColorSpace { + constructor(whitePoint, blackPoint, range) { + super("Lab", 3); + if (!whitePoint) { + throw new _util.FormatError("WhitePoint missing - required for color space Lab"); + } + [this.XW, this.YW, this.ZW] = whitePoint; + [this.amin, this.amax, this.bmin, this.bmax] = range || [-100, 100, -100, 100]; + [this.XB, this.YB, this.ZB] = blackPoint || [0, 0, 0]; + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + throw new _util.FormatError("Invalid WhitePoint components, no fallback available"); + } + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + (0, _util.info)("Invalid BlackPoint, falling back to default"); + this.XB = this.YB = this.ZB = 0; + } + if (this.amin > this.amax || this.bmin > this.bmax) { + (0, _util.info)("Invalid Range, falling back to defaults"); + this.amin = -100; + this.amax = 100; + this.bmin = -100; + this.bmax = 100; + } + } + #fn_g(x) { + return x >= 6 / 29 ? x ** 3 : 108 / 841 * (x - 4 / 29); + } + #decode(value, high1, low2, high2) { + return low2 + value * (high2 - low2) / high1; + } + #toRgb(src, srcOffset, maxVal, dest, destOffset) { + let Ls = src[srcOffset]; + let as = src[srcOffset + 1]; + let bs = src[srcOffset + 2]; + if (maxVal !== false) { + Ls = this.#decode(Ls, maxVal, 0, 100); + as = this.#decode(as, maxVal, this.amin, this.amax); + bs = this.#decode(bs, maxVal, this.bmin, this.bmax); + } + if (as > this.amax) { + as = this.amax; + } else if (as < this.amin) { + as = this.amin; + } + if (bs > this.bmax) { + bs = this.bmax; + } else if (bs < this.bmin) { + bs = this.bmin; + } + const M = (Ls + 16) / 116; + const L = M + as / 500; + const N = M - bs / 200; + const X = this.XW * this.#fn_g(L); + const Y = this.YW * this.#fn_g(M); + const Z = this.ZW * this.#fn_g(N); + let r, g, b; + if (this.ZW < 1) { + r = X * 3.1339 + Y * -1.617 + Z * -0.4906; + g = X * -0.9785 + Y * 1.916 + Z * 0.0333; + b = X * 0.072 + Y * -0.229 + Z * 1.4057; + } else { + r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; + g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; + b = X * 0.0557 + Y * -0.204 + Z * 1.057; + } + dest[destOffset] = Math.sqrt(r) * 255; + dest[destOffset + 1] = Math.sqrt(g) * 255; + dest[destOffset + 2] = Math.sqrt(b) * 255; + } + getRgbItem(src, srcOffset, dest, destOffset) { + this.#toRgb(src, srcOffset, false, dest, destOffset); + } + getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) { + const maxVal = (1 << bits) - 1; + for (let i = 0; i < count; i++) { + this.#toRgb(src, srcOffset, maxVal, dest, destOffset); + srcOffset += 3; + destOffset += 3 + alpha01; + } + } + getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01) / 3 | 0; + } + isDefaultDecode(decodeMap, bpc) { + return true; + } + get usesZeroToOneRange() { + return (0, _util.shadow)(this, "usesZeroToOneRange", false); + } +} + +/***/ }), +/* 13 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PartialEvaluator = exports.EvaluatorPreprocessor = void 0; +var _util = __w_pdfjs_require__(2); +var _cmap = __w_pdfjs_require__(14); +var _primitives = __w_pdfjs_require__(4); +var _fonts = __w_pdfjs_require__(34); +var _encodings = __w_pdfjs_require__(37); +var _standard_fonts = __w_pdfjs_require__(41); +var _pattern = __w_pdfjs_require__(50); +var _xfa_fonts = __w_pdfjs_require__(51); +var _to_unicode_map = __w_pdfjs_require__(42); +var _function = __w_pdfjs_require__(57); +var _parser = __w_pdfjs_require__(16); +var _image_utils = __w_pdfjs_require__(59); +var _stream = __w_pdfjs_require__(8); +var _base_stream = __w_pdfjs_require__(5); +var _bidi = __w_pdfjs_require__(60); +var _colorspace = __w_pdfjs_require__(12); +var _decode_stream = __w_pdfjs_require__(18); +var _fonts_utils = __w_pdfjs_require__(38); +var _font_substitutions = __w_pdfjs_require__(61); +var _glyphlist = __w_pdfjs_require__(39); +var _metrics = __w_pdfjs_require__(45); +var _unicode = __w_pdfjs_require__(40); +var _image_resizer = __w_pdfjs_require__(62); +var _murmurhash = __w_pdfjs_require__(63); +var _operator_list = __w_pdfjs_require__(64); +var _image = __w_pdfjs_require__(65); +const DefaultPartialEvaluatorOptions = Object.freeze({ + maxImageSize: -1, + disableFontFace: false, + ignoreErrors: false, + isEvalSupported: true, + isOffscreenCanvasSupported: false, + canvasMaxAreaInBytes: -1, + fontExtraProperties: false, + useSystemFonts: true, + cMapUrl: null, + standardFontDataUrl: null +}); +const PatternType = { + TILING: 1, + SHADING: 2 +}; +const TEXT_CHUNK_BATCH_SIZE = 10; +const deferred = Promise.resolve(); +function normalizeBlendMode(value, parsingArray = false) { + if (Array.isArray(value)) { + for (const val of value) { + const maybeBM = normalizeBlendMode(val, true); + if (maybeBM) { + return maybeBM; + } + } + (0, _util.warn)(`Unsupported blend mode Array: ${value}`); + return "source-over"; + } + if (!(value instanceof _primitives.Name)) { + if (parsingArray) { + return null; + } + return "source-over"; + } + switch (value.name) { + case "Normal": + case "Compatible": + return "source-over"; + case "Multiply": + return "multiply"; + case "Screen": + return "screen"; + case "Overlay": + return "overlay"; + case "Darken": + return "darken"; + case "Lighten": + return "lighten"; + case "ColorDodge": + return "color-dodge"; + case "ColorBurn": + return "color-burn"; + case "HardLight": + return "hard-light"; + case "SoftLight": + return "soft-light"; + case "Difference": + return "difference"; + case "Exclusion": + return "exclusion"; + case "Hue": + return "hue"; + case "Saturation": + return "saturation"; + case "Color": + return "color"; + case "Luminosity": + return "luminosity"; + } + if (parsingArray) { + return null; + } + (0, _util.warn)(`Unsupported blend mode: ${value.name}`); + return "source-over"; +} +function incrementCachedImageMaskCount(data) { + if (data.fn === _util.OPS.paintImageMaskXObject && data.args[0]?.count > 0) { + data.args[0].count++; + } +} +class TimeSlotManager { + static TIME_SLOT_DURATION_MS = 20; + static CHECK_TIME_EVERY = 100; + constructor() { + this.reset(); + } + check() { + if (++this.checked < TimeSlotManager.CHECK_TIME_EVERY) { + return false; + } + this.checked = 0; + return this.endTime <= Date.now(); + } + reset() { + this.endTime = Date.now() + TimeSlotManager.TIME_SLOT_DURATION_MS; + this.checked = 0; + } +} +class PartialEvaluator { + constructor({ + xref, + handler, + pageIndex, + idFactory, + fontCache, + builtInCMapCache, + standardFontDataCache, + globalImageCache, + systemFontCache, + options = null + }) { + this.xref = xref; + this.handler = handler; + this.pageIndex = pageIndex; + this.idFactory = idFactory; + this.fontCache = fontCache; + this.builtInCMapCache = builtInCMapCache; + this.standardFontDataCache = standardFontDataCache; + this.globalImageCache = globalImageCache; + this.systemFontCache = systemFontCache; + this.options = options || DefaultPartialEvaluatorOptions; + this.parsingType3Font = false; + this._regionalImageCache = new _image_utils.RegionalImageCache(); + this._fetchBuiltInCMapBound = this.fetchBuiltInCMap.bind(this); + _image_resizer.ImageResizer.setMaxArea(this.options.canvasMaxAreaInBytes); + } + get _pdfFunctionFactory() { + const pdfFunctionFactory = new _function.PDFFunctionFactory({ + xref: this.xref, + isEvalSupported: this.options.isEvalSupported + }); + return (0, _util.shadow)(this, "_pdfFunctionFactory", pdfFunctionFactory); + } + clone(newOptions = null) { + const newEvaluator = Object.create(this); + newEvaluator.options = Object.assign(Object.create(null), this.options, newOptions); + return newEvaluator; + } + hasBlendModes(resources, nonBlendModesSet) { + if (!(resources instanceof _primitives.Dict)) { + return false; + } + if (resources.objId && nonBlendModesSet.has(resources.objId)) { + return false; + } + const processed = new _primitives.RefSet(nonBlendModesSet); + if (resources.objId) { + processed.put(resources.objId); + } + const nodes = [resources], + xref = this.xref; + while (nodes.length) { + const node = nodes.shift(); + const graphicStates = node.get("ExtGState"); + if (graphicStates instanceof _primitives.Dict) { + for (let graphicState of graphicStates.getRawValues()) { + if (graphicState instanceof _primitives.Ref) { + if (processed.has(graphicState)) { + continue; + } + try { + graphicState = xref.fetch(graphicState); + } catch (ex) { + processed.put(graphicState); + (0, _util.info)(`hasBlendModes - ignoring ExtGState: "${ex}".`); + continue; + } + } + if (!(graphicState instanceof _primitives.Dict)) { + continue; + } + if (graphicState.objId) { + processed.put(graphicState.objId); + } + const bm = graphicState.get("BM"); + if (bm instanceof _primitives.Name) { + if (bm.name !== "Normal") { + return true; + } + continue; + } + if (bm !== undefined && Array.isArray(bm)) { + for (const element of bm) { + if (element instanceof _primitives.Name && element.name !== "Normal") { + return true; + } + } + } + } + } + const xObjects = node.get("XObject"); + if (!(xObjects instanceof _primitives.Dict)) { + continue; + } + for (let xObject of xObjects.getRawValues()) { + if (xObject instanceof _primitives.Ref) { + if (processed.has(xObject)) { + continue; + } + try { + xObject = xref.fetch(xObject); + } catch (ex) { + processed.put(xObject); + (0, _util.info)(`hasBlendModes - ignoring XObject: "${ex}".`); + continue; + } + } + if (!(xObject instanceof _base_stream.BaseStream)) { + continue; + } + if (xObject.dict.objId) { + processed.put(xObject.dict.objId); + } + const xResources = xObject.dict.get("Resources"); + if (!(xResources instanceof _primitives.Dict)) { + continue; + } + if (xResources.objId && processed.has(xResources.objId)) { + continue; + } + nodes.push(xResources); + if (xResources.objId) { + processed.put(xResources.objId); + } + } + } + for (const ref of processed) { + nonBlendModesSet.put(ref); + } + return false; + } + async fetchBuiltInCMap(name) { + const cachedData = this.builtInCMapCache.get(name); + if (cachedData) { + return cachedData; + } + let data; + if (this.options.cMapUrl !== null) { + const url = `${this.options.cMapUrl}${name}.bcmap`; + const response = await fetch(url); + if (!response.ok) { + throw new Error(`fetchBuiltInCMap: failed to fetch file "${url}" with "${response.statusText}".`); + } + data = { + cMapData: new Uint8Array(await response.arrayBuffer()), + compressionType: _util.CMapCompressionType.BINARY + }; + } else { + data = await this.handler.sendWithPromise("FetchBuiltInCMap", { + name + }); + } + if (data.compressionType !== _util.CMapCompressionType.NONE) { + this.builtInCMapCache.set(name, data); + } + return data; + } + async fetchStandardFontData(name) { + const cachedData = this.standardFontDataCache.get(name); + if (cachedData) { + return new _stream.Stream(cachedData); + } + if (this.options.useSystemFonts && name !== "Symbol" && name !== "ZapfDingbats") { + return null; + } + const standardFontNameToFileName = (0, _standard_fonts.getFontNameToFileMap)(), + filename = standardFontNameToFileName[name]; + let data; + if (this.options.standardFontDataUrl !== null) { + const url = `${this.options.standardFontDataUrl}${filename}`; + const response = await fetch(url); + if (!response.ok) { + (0, _util.warn)(`fetchStandardFontData: failed to fetch file "${url}" with "${response.statusText}".`); + } else { + data = await response.arrayBuffer(); + } + } else { + try { + data = await this.handler.sendWithPromise("FetchStandardFontData", { + filename + }); + } catch (e) { + (0, _util.warn)(`fetchStandardFontData: failed to fetch file "${filename}" with "${e}".`); + } + } + if (!data) { + return null; + } + this.standardFontDataCache.set(name, data); + return new _stream.Stream(data); + } + async buildFormXObject(resources, xobj, smask, operatorList, task, initialState, localColorSpaceCache) { + const dict = xobj.dict; + const matrix = dict.getArray("Matrix"); + let bbox = dict.getArray("BBox"); + bbox = Array.isArray(bbox) && bbox.length === 4 ? _util.Util.normalizeRect(bbox) : null; + let optionalContent, groupOptions; + if (dict.has("OC")) { + optionalContent = await this.parseMarkedContentProps(dict.get("OC"), resources); + } + if (optionalContent !== undefined) { + operatorList.addOp(_util.OPS.beginMarkedContentProps, ["OC", optionalContent]); + } + const group = dict.get("Group"); + if (group) { + groupOptions = { + matrix, + bbox, + smask, + isolated: false, + knockout: false + }; + const groupSubtype = group.get("S"); + let colorSpace = null; + if ((0, _primitives.isName)(groupSubtype, "Transparency")) { + groupOptions.isolated = group.get("I") || false; + groupOptions.knockout = group.get("K") || false; + if (group.has("CS")) { + const cs = group.getRaw("CS"); + const cachedColorSpace = _colorspace.ColorSpace.getCached(cs, this.xref, localColorSpaceCache); + if (cachedColorSpace) { + colorSpace = cachedColorSpace; + } else { + colorSpace = await this.parseColorSpace({ + cs, + resources, + localColorSpaceCache + }); + } + } + } + if (smask?.backdrop) { + colorSpace ||= _colorspace.ColorSpace.singletons.rgb; + smask.backdrop = colorSpace.getRgb(smask.backdrop, 0); + } + operatorList.addOp(_util.OPS.beginGroup, [groupOptions]); + } + const args = group ? [matrix, null] : [matrix, bbox]; + operatorList.addOp(_util.OPS.paintFormXObjectBegin, args); + return this.getOperatorList({ + stream: xobj, + task, + resources: dict.get("Resources") || resources, + operatorList, + initialState + }).then(function () { + operatorList.addOp(_util.OPS.paintFormXObjectEnd, []); + if (group) { + operatorList.addOp(_util.OPS.endGroup, [groupOptions]); + } + if (optionalContent !== undefined) { + operatorList.addOp(_util.OPS.endMarkedContent, []); + } + }); + } + _sendImgData(objId, imgData, cacheGlobally = false) { + const transfers = imgData ? [imgData.bitmap || imgData.data.buffer] : null; + if (this.parsingType3Font || cacheGlobally) { + return this.handler.send("commonobj", [objId, "Image", imgData], transfers); + } + return this.handler.send("obj", [objId, this.pageIndex, "Image", imgData], transfers); + } + async buildPaintImageXObject({ + resources, + image, + isInline = false, + operatorList, + cacheKey, + localImageCache, + localColorSpaceCache + }) { + const dict = image.dict; + const imageRef = dict.objId; + const w = dict.get("W", "Width"); + const h = dict.get("H", "Height"); + if (!(w && typeof w === "number") || !(h && typeof h === "number")) { + (0, _util.warn)("Image dimensions are missing, or not numbers."); + return; + } + const maxImageSize = this.options.maxImageSize; + if (maxImageSize !== -1 && w * h > maxImageSize) { + const msg = "Image exceeded maximum allowed size and was removed."; + if (this.options.ignoreErrors) { + (0, _util.warn)(msg); + return; + } + throw new Error(msg); + } + let optionalContent; + if (dict.has("OC")) { + optionalContent = await this.parseMarkedContentProps(dict.get("OC"), resources); + } + const imageMask = dict.get("IM", "ImageMask") || false; + let imgData, args; + if (imageMask) { + const interpolate = dict.get("I", "Interpolate"); + const bitStrideLength = w + 7 >> 3; + const imgArray = image.getBytes(bitStrideLength * h); + const decode = dict.getArray("D", "Decode"); + if (this.parsingType3Font) { + imgData = _image.PDFImage.createRawMask({ + imgArray, + width: w, + height: h, + imageIsFromDecodeStream: image instanceof _decode_stream.DecodeStream, + inverseDecode: decode?.[0] > 0, + interpolate + }); + imgData.cached = !!cacheKey; + args = [imgData]; + operatorList.addImageOps(_util.OPS.paintImageMaskXObject, args, optionalContent); + if (cacheKey) { + const cacheData = { + fn: _util.OPS.paintImageMaskXObject, + args, + optionalContent + }; + localImageCache.set(cacheKey, imageRef, cacheData); + if (imageRef) { + this._regionalImageCache.set(null, imageRef, cacheData); + } + } + return; + } + imgData = await _image.PDFImage.createMask({ + imgArray, + width: w, + height: h, + imageIsFromDecodeStream: image instanceof _decode_stream.DecodeStream, + inverseDecode: decode?.[0] > 0, + interpolate, + isOffscreenCanvasSupported: this.options.isOffscreenCanvasSupported + }); + if (imgData.isSingleOpaquePixel) { + operatorList.addImageOps(_util.OPS.paintSolidColorImageMask, [], optionalContent); + if (cacheKey) { + const cacheData = { + fn: _util.OPS.paintSolidColorImageMask, + args: [], + optionalContent + }; + localImageCache.set(cacheKey, imageRef, cacheData); + if (imageRef) { + this._regionalImageCache.set(null, imageRef, cacheData); + } + } + return; + } + const objId = `mask_${this.idFactory.createObjId()}`; + operatorList.addDependency(objId); + this._sendImgData(objId, imgData); + args = [{ + data: objId, + width: imgData.width, + height: imgData.height, + interpolate: imgData.interpolate, + count: 1 + }]; + operatorList.addImageOps(_util.OPS.paintImageMaskXObject, args, optionalContent); + if (cacheKey) { + const cacheData = { + fn: _util.OPS.paintImageMaskXObject, + args, + optionalContent + }; + localImageCache.set(cacheKey, imageRef, cacheData); + if (imageRef) { + this._regionalImageCache.set(null, imageRef, cacheData); + } + } + return; + } + const SMALL_IMAGE_DIMENSIONS = 200; + if (isInline && !dict.has("SMask") && !dict.has("Mask") && w + h < SMALL_IMAGE_DIMENSIONS) { + const imageObj = new _image.PDFImage({ + xref: this.xref, + res: resources, + image, + isInline, + pdfFunctionFactory: this._pdfFunctionFactory, + localColorSpaceCache + }); + imgData = await imageObj.createImageData(true, false); + operatorList.isOffscreenCanvasSupported = this.options.isOffscreenCanvasSupported; + operatorList.addImageOps(_util.OPS.paintInlineImageXObject, [imgData], optionalContent); + return; + } + let objId = `img_${this.idFactory.createObjId()}`, + cacheGlobally = false; + if (this.parsingType3Font) { + objId = `${this.idFactory.getDocId()}_type3_${objId}`; + } else if (imageRef) { + cacheGlobally = this.globalImageCache.shouldCache(imageRef, this.pageIndex); + if (cacheGlobally) { + objId = `${this.idFactory.getDocId()}_${objId}`; + } + } + operatorList.addDependency(objId); + args = [objId, w, h]; + _image.PDFImage.buildImage({ + xref: this.xref, + res: resources, + image, + isInline, + pdfFunctionFactory: this._pdfFunctionFactory, + localColorSpaceCache + }).then(async imageObj => { + imgData = await imageObj.createImageData(false, this.options.isOffscreenCanvasSupported); + if (cacheKey && imageRef && cacheGlobally) { + const length = imgData.bitmap ? imgData.width * imgData.height * 4 : imgData.data.length; + this.globalImageCache.addByteSize(imageRef, length); + } + return this._sendImgData(objId, imgData, cacheGlobally); + }).catch(reason => { + (0, _util.warn)(`Unable to decode image "${objId}": "${reason}".`); + return this._sendImgData(objId, null, cacheGlobally); + }); + operatorList.addImageOps(_util.OPS.paintImageXObject, args, optionalContent); + if (cacheKey) { + const cacheData = { + fn: _util.OPS.paintImageXObject, + args, + optionalContent + }; + localImageCache.set(cacheKey, imageRef, cacheData); + if (imageRef) { + this._regionalImageCache.set(null, imageRef, cacheData); + if (cacheGlobally) { + (0, _util.assert)(!isInline, "Cannot cache an inline image globally."); + this.globalImageCache.setData(imageRef, { + objId, + fn: _util.OPS.paintImageXObject, + args, + optionalContent, + byteSize: 0 + }); + } + } + } + } + handleSMask(smask, resources, operatorList, task, stateManager, localColorSpaceCache) { + const smaskContent = smask.get("G"); + const smaskOptions = { + subtype: smask.get("S").name, + backdrop: smask.get("BC") + }; + const transferObj = smask.get("TR"); + if ((0, _function.isPDFFunction)(transferObj)) { + const transferFn = this._pdfFunctionFactory.create(transferObj); + const transferMap = new Uint8Array(256); + const tmp = new Float32Array(1); + for (let i = 0; i < 256; i++) { + tmp[0] = i / 255; + transferFn(tmp, 0, tmp, 0); + transferMap[i] = tmp[0] * 255 | 0; + } + smaskOptions.transferMap = transferMap; + } + return this.buildFormXObject(resources, smaskContent, smaskOptions, operatorList, task, stateManager.state.clone(), localColorSpaceCache); + } + handleTransferFunction(tr) { + let transferArray; + if (Array.isArray(tr)) { + transferArray = tr; + } else if ((0, _function.isPDFFunction)(tr)) { + transferArray = [tr]; + } else { + return null; + } + const transferMaps = []; + let numFns = 0, + numEffectfulFns = 0; + for (const entry of transferArray) { + const transferObj = this.xref.fetchIfRef(entry); + numFns++; + if ((0, _primitives.isName)(transferObj, "Identity")) { + transferMaps.push(null); + continue; + } else if (!(0, _function.isPDFFunction)(transferObj)) { + return null; + } + const transferFn = this._pdfFunctionFactory.create(transferObj); + const transferMap = new Uint8Array(256), + tmp = new Float32Array(1); + for (let j = 0; j < 256; j++) { + tmp[0] = j / 255; + transferFn(tmp, 0, tmp, 0); + transferMap[j] = tmp[0] * 255 | 0; + } + transferMaps.push(transferMap); + numEffectfulFns++; + } + if (!(numFns === 1 || numFns === 4)) { + return null; + } + if (numEffectfulFns === 0) { + return null; + } + return transferMaps; + } + handleTilingType(fn, color, resources, pattern, patternDict, operatorList, task, localTilingPatternCache) { + const tilingOpList = new _operator_list.OperatorList(); + const patternResources = _primitives.Dict.merge({ + xref: this.xref, + dictArray: [patternDict.get("Resources"), resources] + }); + return this.getOperatorList({ + stream: pattern, + task, + resources: patternResources, + operatorList: tilingOpList + }).then(function () { + const operatorListIR = tilingOpList.getIR(); + const tilingPatternIR = (0, _pattern.getTilingPatternIR)(operatorListIR, patternDict, color); + operatorList.addDependencies(tilingOpList.dependencies); + operatorList.addOp(fn, tilingPatternIR); + if (patternDict.objId) { + localTilingPatternCache.set(null, patternDict.objId, { + operatorListIR, + dict: patternDict + }); + } + }).catch(reason => { + if (reason instanceof _util.AbortException) { + return; + } + if (this.options.ignoreErrors) { + (0, _util.warn)(`handleTilingType - ignoring pattern: "${reason}".`); + return; + } + throw reason; + }); + } + handleSetFont(resources, fontArgs, fontRef, operatorList, task, state, fallbackFontDict = null, cssFontInfo = null) { + const fontName = fontArgs?.[0] instanceof _primitives.Name ? fontArgs[0].name : null; + return this.loadFont(fontName, fontRef, resources, fallbackFontDict, cssFontInfo).then(translated => { + if (!translated.font.isType3Font) { + return translated; + } + return translated.loadType3Data(this, resources, task).then(function () { + operatorList.addDependencies(translated.type3Dependencies); + return translated; + }).catch(reason => { + return new TranslatedFont({ + loadedName: "g_font_error", + font: new _fonts.ErrorFont(`Type3 font load error: ${reason}`), + dict: translated.font, + evaluatorOptions: this.options + }); + }); + }).then(translated => { + state.font = translated.font; + translated.send(this.handler); + return translated.loadedName; + }); + } + handleText(chars, state) { + const font = state.font; + const glyphs = font.charsToGlyphs(chars); + if (font.data) { + const isAddToPathSet = !!(state.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); + if (isAddToPathSet || state.fillColorSpace.name === "Pattern" || font.disableFontFace || this.options.disableFontFace) { + PartialEvaluator.buildFontPaths(font, glyphs, this.handler, this.options); + } + } + return glyphs; + } + ensureStateFont(state) { + if (state.font) { + return; + } + const reason = new _util.FormatError("Missing setFont (Tf) operator before text rendering operator."); + if (this.options.ignoreErrors) { + (0, _util.warn)(`ensureStateFont: "${reason}".`); + return; + } + throw reason; + } + async setGState({ + resources, + gState, + operatorList, + cacheKey, + task, + stateManager, + localGStateCache, + localColorSpaceCache + }) { + const gStateRef = gState.objId; + let isSimpleGState = true; + const gStateObj = []; + let promise = Promise.resolve(); + for (const key of gState.getKeys()) { + const value = gState.get(key); + switch (key) { + case "Type": + break; + case "LW": + case "LC": + case "LJ": + case "ML": + case "D": + case "RI": + case "FL": + case "CA": + case "ca": + gStateObj.push([key, value]); + break; + case "Font": + isSimpleGState = false; + promise = promise.then(() => { + return this.handleSetFont(resources, null, value[0], operatorList, task, stateManager.state).then(function (loadedName) { + operatorList.addDependency(loadedName); + gStateObj.push([key, [loadedName, value[1]]]); + }); + }); + break; + case "BM": + gStateObj.push([key, normalizeBlendMode(value)]); + break; + case "SMask": + if ((0, _primitives.isName)(value, "None")) { + gStateObj.push([key, false]); + break; + } + if (value instanceof _primitives.Dict) { + isSimpleGState = false; + promise = promise.then(() => { + return this.handleSMask(value, resources, operatorList, task, stateManager, localColorSpaceCache); + }); + gStateObj.push([key, true]); + } else { + (0, _util.warn)("Unsupported SMask type"); + } + break; + case "TR": + const transferMaps = this.handleTransferFunction(value); + gStateObj.push([key, transferMaps]); + break; + case "OP": + case "op": + case "OPM": + case "BG": + case "BG2": + case "UCR": + case "UCR2": + case "TR2": + case "HT": + case "SM": + case "SA": + case "AIS": + case "TK": + (0, _util.info)("graphic state operator " + key); + break; + default: + (0, _util.info)("Unknown graphic state operator " + key); + break; + } + } + return promise.then(function () { + if (gStateObj.length > 0) { + operatorList.addOp(_util.OPS.setGState, [gStateObj]); + } + if (isSimpleGState) { + localGStateCache.set(cacheKey, gStateRef, gStateObj); + } + }); + } + loadFont(fontName, font, resources, fallbackFontDict = null, cssFontInfo = null) { + const errorFont = async () => { + return new TranslatedFont({ + loadedName: "g_font_error", + font: new _fonts.ErrorFont(`Font "${fontName}" is not available.`), + dict: font, + evaluatorOptions: this.options + }); + }; + let fontRef; + if (font) { + if (font instanceof _primitives.Ref) { + fontRef = font; + } + } else { + const fontRes = resources.get("Font"); + if (fontRes) { + fontRef = fontRes.getRaw(fontName); + } + } + if (fontRef) { + if (this.parsingType3Font && this.type3FontRefs.has(fontRef)) { + return errorFont(); + } + if (this.fontCache.has(fontRef)) { + return this.fontCache.get(fontRef); + } + font = this.xref.fetchIfRef(fontRef); + } + if (!(font instanceof _primitives.Dict)) { + if (!this.options.ignoreErrors && !this.parsingType3Font) { + (0, _util.warn)(`Font "${fontName}" is not available.`); + return errorFont(); + } + (0, _util.warn)(`Font "${fontName}" is not available -- attempting to fallback to a default font.`); + font = fallbackFontDict || PartialEvaluator.fallbackFontDict; + } + if (font.cacheKey && this.fontCache.has(font.cacheKey)) { + return this.fontCache.get(font.cacheKey); + } + const fontCapability = new _util.PromiseCapability(); + let preEvaluatedFont; + try { + preEvaluatedFont = this.preEvaluateFont(font); + preEvaluatedFont.cssFontInfo = cssFontInfo; + } catch (reason) { + (0, _util.warn)(`loadFont - preEvaluateFont failed: "${reason}".`); + return errorFont(); + } + const { + descriptor, + hash + } = preEvaluatedFont; + const fontRefIsRef = fontRef instanceof _primitives.Ref; + let fontID; + if (hash && descriptor instanceof _primitives.Dict) { + const fontAliases = descriptor.fontAliases ||= Object.create(null); + if (fontAliases[hash]) { + const aliasFontRef = fontAliases[hash].aliasRef; + if (fontRefIsRef && aliasFontRef && this.fontCache.has(aliasFontRef)) { + this.fontCache.putAlias(fontRef, aliasFontRef); + return this.fontCache.get(fontRef); + } + } else { + fontAliases[hash] = { + fontID: this.idFactory.createFontId() + }; + } + if (fontRefIsRef) { + fontAliases[hash].aliasRef = fontRef; + } + fontID = fontAliases[hash].fontID; + } else { + fontID = this.idFactory.createFontId(); + } + (0, _util.assert)(fontID?.startsWith("f"), 'The "fontID" must be (correctly) defined.'); + if (fontRefIsRef) { + this.fontCache.put(fontRef, fontCapability.promise); + } else { + font.cacheKey = `cacheKey_${fontID}`; + this.fontCache.put(font.cacheKey, fontCapability.promise); + } + font.loadedName = `${this.idFactory.getDocId()}_${fontID}`; + this.translateFont(preEvaluatedFont).then(translatedFont => { + fontCapability.resolve(new TranslatedFont({ + loadedName: font.loadedName, + font: translatedFont, + dict: font, + evaluatorOptions: this.options + })); + }).catch(reason => { + (0, _util.warn)(`loadFont - translateFont failed: "${reason}".`); + fontCapability.resolve(new TranslatedFont({ + loadedName: font.loadedName, + font: new _fonts.ErrorFont(reason instanceof Error ? reason.message : reason), + dict: font, + evaluatorOptions: this.options + })); + }); + return fontCapability.promise; + } + buildPath(operatorList, fn, args, parsingText = false) { + const lastIndex = operatorList.length - 1; + if (!args) { + args = []; + } + if (lastIndex < 0 || operatorList.fnArray[lastIndex] !== _util.OPS.constructPath) { + if (parsingText) { + (0, _util.warn)(`Encountered path operator "${fn}" inside of a text object.`); + operatorList.addOp(_util.OPS.save, null); + } + let minMax; + switch (fn) { + case _util.OPS.rectangle: + const x = args[0] + args[2]; + const y = args[1] + args[3]; + minMax = [Math.min(args[0], x), Math.max(args[0], x), Math.min(args[1], y), Math.max(args[1], y)]; + break; + case _util.OPS.moveTo: + case _util.OPS.lineTo: + minMax = [args[0], args[0], args[1], args[1]]; + break; + default: + minMax = [Infinity, -Infinity, Infinity, -Infinity]; + break; + } + operatorList.addOp(_util.OPS.constructPath, [[fn], args, minMax]); + if (parsingText) { + operatorList.addOp(_util.OPS.restore, null); + } + } else { + const opArgs = operatorList.argsArray[lastIndex]; + opArgs[0].push(fn); + opArgs[1].push(...args); + const minMax = opArgs[2]; + switch (fn) { + case _util.OPS.rectangle: + const x = args[0] + args[2]; + const y = args[1] + args[3]; + minMax[0] = Math.min(minMax[0], args[0], x); + minMax[1] = Math.max(minMax[1], args[0], x); + minMax[2] = Math.min(minMax[2], args[1], y); + minMax[3] = Math.max(minMax[3], args[1], y); + break; + case _util.OPS.moveTo: + case _util.OPS.lineTo: + minMax[0] = Math.min(minMax[0], args[0]); + minMax[1] = Math.max(minMax[1], args[0]); + minMax[2] = Math.min(minMax[2], args[1]); + minMax[3] = Math.max(minMax[3], args[1]); + break; + } + } + } + parseColorSpace({ + cs, + resources, + localColorSpaceCache + }) { + return _colorspace.ColorSpace.parseAsync({ + cs, + xref: this.xref, + resources, + pdfFunctionFactory: this._pdfFunctionFactory, + localColorSpaceCache + }).catch(reason => { + if (reason instanceof _util.AbortException) { + return null; + } + if (this.options.ignoreErrors) { + (0, _util.warn)(`parseColorSpace - ignoring ColorSpace: "${reason}".`); + return null; + } + throw reason; + }); + } + parseShading({ + shading, + resources, + localColorSpaceCache, + localShadingPatternCache + }) { + let id = localShadingPatternCache.get(shading); + if (!id) { + var shadingFill = _pattern.Pattern.parseShading(shading, this.xref, resources, this._pdfFunctionFactory, localColorSpaceCache); + const patternIR = shadingFill.getIR(); + id = `pattern_${this.idFactory.createObjId()}`; + if (this.parsingType3Font) { + id = `${this.idFactory.getDocId()}_type3_${id}`; + } + localShadingPatternCache.set(shading, id); + if (this.parsingType3Font) { + this.handler.send("commonobj", [id, "Pattern", patternIR]); + } else { + this.handler.send("obj", [id, this.pageIndex, "Pattern", patternIR]); + } + } + return id; + } + handleColorN(operatorList, fn, args, cs, patterns, resources, task, localColorSpaceCache, localTilingPatternCache, localShadingPatternCache) { + const patternName = args.pop(); + if (patternName instanceof _primitives.Name) { + const rawPattern = patterns.getRaw(patternName.name); + const localTilingPattern = rawPattern instanceof _primitives.Ref && localTilingPatternCache.getByRef(rawPattern); + if (localTilingPattern) { + try { + const color = cs.base ? cs.base.getRgb(args, 0) : null; + const tilingPatternIR = (0, _pattern.getTilingPatternIR)(localTilingPattern.operatorListIR, localTilingPattern.dict, color); + operatorList.addOp(fn, tilingPatternIR); + return undefined; + } catch {} + } + const pattern = this.xref.fetchIfRef(rawPattern); + if (pattern) { + const dict = pattern instanceof _base_stream.BaseStream ? pattern.dict : pattern; + const typeNum = dict.get("PatternType"); + if (typeNum === PatternType.TILING) { + const color = cs.base ? cs.base.getRgb(args, 0) : null; + return this.handleTilingType(fn, color, resources, pattern, dict, operatorList, task, localTilingPatternCache); + } else if (typeNum === PatternType.SHADING) { + const shading = dict.get("Shading"); + const matrix = dict.getArray("Matrix"); + const objId = this.parseShading({ + shading, + resources, + localColorSpaceCache, + localShadingPatternCache + }); + operatorList.addOp(fn, ["Shading", objId, matrix]); + return undefined; + } + throw new _util.FormatError(`Unknown PatternType: ${typeNum}`); + } + } + throw new _util.FormatError(`Unknown PatternName: ${patternName}`); + } + _parseVisibilityExpression(array, nestingCounter, currentResult) { + const MAX_NESTING = 10; + if (++nestingCounter > MAX_NESTING) { + (0, _util.warn)("Visibility expression is too deeply nested"); + return; + } + const length = array.length; + const operator = this.xref.fetchIfRef(array[0]); + if (length < 2 || !(operator instanceof _primitives.Name)) { + (0, _util.warn)("Invalid visibility expression"); + return; + } + switch (operator.name) { + case "And": + case "Or": + case "Not": + currentResult.push(operator.name); + break; + default: + (0, _util.warn)(`Invalid operator ${operator.name} in visibility expression`); + return; + } + for (let i = 1; i < length; i++) { + const raw = array[i]; + const object = this.xref.fetchIfRef(raw); + if (Array.isArray(object)) { + const nestedResult = []; + currentResult.push(nestedResult); + this._parseVisibilityExpression(object, nestingCounter, nestedResult); + } else if (raw instanceof _primitives.Ref) { + currentResult.push(raw.toString()); + } + } + } + async parseMarkedContentProps(contentProperties, resources) { + let optionalContent; + if (contentProperties instanceof _primitives.Name) { + const properties = resources.get("Properties"); + optionalContent = properties.get(contentProperties.name); + } else if (contentProperties instanceof _primitives.Dict) { + optionalContent = contentProperties; + } else { + throw new _util.FormatError("Optional content properties malformed."); + } + const optionalContentType = optionalContent.get("Type")?.name; + if (optionalContentType === "OCG") { + return { + type: optionalContentType, + id: optionalContent.objId + }; + } else if (optionalContentType === "OCMD") { + const expression = optionalContent.get("VE"); + if (Array.isArray(expression)) { + const result = []; + this._parseVisibilityExpression(expression, 0, result); + if (result.length > 0) { + return { + type: "OCMD", + expression: result + }; + } + } + const optionalContentGroups = optionalContent.get("OCGs"); + if (Array.isArray(optionalContentGroups) || optionalContentGroups instanceof _primitives.Dict) { + const groupIds = []; + if (Array.isArray(optionalContentGroups)) { + for (const ocg of optionalContentGroups) { + groupIds.push(ocg.toString()); + } + } else { + groupIds.push(optionalContentGroups.objId); + } + return { + type: optionalContentType, + ids: groupIds, + policy: optionalContent.get("P") instanceof _primitives.Name ? optionalContent.get("P").name : null, + expression: null + }; + } else if (optionalContentGroups instanceof _primitives.Ref) { + return { + type: optionalContentType, + id: optionalContentGroups.toString() + }; + } + } + return null; + } + getOperatorList({ + stream, + task, + resources, + operatorList, + initialState = null, + fallbackFontDict = null + }) { + resources ||= _primitives.Dict.empty; + initialState ||= new EvalState(); + if (!operatorList) { + throw new Error('getOperatorList: missing "operatorList" parameter'); + } + const self = this; + const xref = this.xref; + let parsingText = false; + const localImageCache = new _image_utils.LocalImageCache(); + const localColorSpaceCache = new _image_utils.LocalColorSpaceCache(); + const localGStateCache = new _image_utils.LocalGStateCache(); + const localTilingPatternCache = new _image_utils.LocalTilingPatternCache(); + const localShadingPatternCache = new Map(); + const xobjs = resources.get("XObject") || _primitives.Dict.empty; + const patterns = resources.get("Pattern") || _primitives.Dict.empty; + const stateManager = new StateManager(initialState); + const preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + const timeSlotManager = new TimeSlotManager(); + function closePendingRestoreOPS(argument) { + for (let i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) { + operatorList.addOp(_util.OPS.restore, []); + } + } + return new Promise(function promiseBody(resolve, reject) { + const next = function (promise) { + Promise.all([promise, operatorList.ready]).then(function () { + try { + promiseBody(resolve, reject); + } catch (ex) { + reject(ex); + } + }, reject); + }; + task.ensureNotTerminated(); + timeSlotManager.reset(); + const operation = {}; + let stop, i, ii, cs, name, isValidName; + while (!(stop = timeSlotManager.check())) { + operation.args = null; + if (!preprocessor.read(operation)) { + break; + } + let args = operation.args; + let fn = operation.fn; + switch (fn | 0) { + case _util.OPS.paintXObject: + isValidName = args[0] instanceof _primitives.Name; + name = args[0].name; + if (isValidName) { + const localImage = localImageCache.getByName(name); + if (localImage) { + operatorList.addImageOps(localImage.fn, localImage.args, localImage.optionalContent); + incrementCachedImageMaskCount(localImage); + args = null; + continue; + } + } + next(new Promise(function (resolveXObject, rejectXObject) { + if (!isValidName) { + throw new _util.FormatError("XObject must be referred to by name."); + } + let xobj = xobjs.getRaw(name); + if (xobj instanceof _primitives.Ref) { + const localImage = localImageCache.getByRef(xobj) || self._regionalImageCache.getByRef(xobj); + if (localImage) { + operatorList.addImageOps(localImage.fn, localImage.args, localImage.optionalContent); + incrementCachedImageMaskCount(localImage); + resolveXObject(); + return; + } + const globalImage = self.globalImageCache.getData(xobj, self.pageIndex); + if (globalImage) { + operatorList.addDependency(globalImage.objId); + operatorList.addImageOps(globalImage.fn, globalImage.args, globalImage.optionalContent); + resolveXObject(); + return; + } + xobj = xref.fetch(xobj); + } + if (!(xobj instanceof _base_stream.BaseStream)) { + throw new _util.FormatError("XObject should be a stream"); + } + const type = xobj.dict.get("Subtype"); + if (!(type instanceof _primitives.Name)) { + throw new _util.FormatError("XObject should have a Name subtype"); + } + if (type.name === "Form") { + stateManager.save(); + self.buildFormXObject(resources, xobj, null, operatorList, task, stateManager.state.clone(), localColorSpaceCache).then(function () { + stateManager.restore(); + resolveXObject(); + }, rejectXObject); + return; + } else if (type.name === "Image") { + self.buildPaintImageXObject({ + resources, + image: xobj, + operatorList, + cacheKey: name, + localImageCache, + localColorSpaceCache + }).then(resolveXObject, rejectXObject); + return; + } else if (type.name === "PS") { + (0, _util.info)("Ignored XObject subtype PS"); + } else { + throw new _util.FormatError(`Unhandled XObject subtype ${type.name}`); + } + resolveXObject(); + }).catch(function (reason) { + if (reason instanceof _util.AbortException) { + return; + } + if (self.options.ignoreErrors) { + (0, _util.warn)(`getOperatorList - ignoring XObject: "${reason}".`); + return; + } + throw reason; + })); + return; + case _util.OPS.setFont: + var fontSize = args[1]; + next(self.handleSetFont(resources, args, null, operatorList, task, stateManager.state, fallbackFontDict).then(function (loadedName) { + operatorList.addDependency(loadedName); + operatorList.addOp(_util.OPS.setFont, [loadedName, fontSize]); + })); + return; + case _util.OPS.beginText: + parsingText = true; + break; + case _util.OPS.endText: + parsingText = false; + break; + case _util.OPS.endInlineImage: + var cacheKey = args[0].cacheKey; + if (cacheKey) { + const localImage = localImageCache.getByName(cacheKey); + if (localImage) { + operatorList.addImageOps(localImage.fn, localImage.args, localImage.optionalContent); + incrementCachedImageMaskCount(localImage); + args = null; + continue; + } + } + next(self.buildPaintImageXObject({ + resources, + image: args[0], + isInline: true, + operatorList, + cacheKey, + localImageCache, + localColorSpaceCache + })); + return; + case _util.OPS.showText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + args[0] = self.handleText(args[0], stateManager.state); + break; + case _util.OPS.showSpacedText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + var combinedGlyphs = []; + var state = stateManager.state; + for (const arrItem of args[0]) { + if (typeof arrItem === "string") { + combinedGlyphs.push(...self.handleText(arrItem, state)); + } else if (typeof arrItem === "number") { + combinedGlyphs.push(arrItem); + } + } + args[0] = combinedGlyphs; + fn = _util.OPS.showText; + break; + case _util.OPS.nextLineShowText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + operatorList.addOp(_util.OPS.nextLine); + args[0] = self.handleText(args[0], stateManager.state); + fn = _util.OPS.showText; + break; + case _util.OPS.nextLineSetSpacingShowText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + operatorList.addOp(_util.OPS.nextLine); + operatorList.addOp(_util.OPS.setWordSpacing, [args.shift()]); + operatorList.addOp(_util.OPS.setCharSpacing, [args.shift()]); + args[0] = self.handleText(args[0], stateManager.state); + fn = _util.OPS.showText; + break; + case _util.OPS.setTextRenderingMode: + stateManager.state.textRenderingMode = args[0]; + break; + case _util.OPS.setFillColorSpace: + { + const cachedColorSpace = _colorspace.ColorSpace.getCached(args[0], xref, localColorSpaceCache); + if (cachedColorSpace) { + stateManager.state.fillColorSpace = cachedColorSpace; + continue; + } + next(self.parseColorSpace({ + cs: args[0], + resources, + localColorSpaceCache + }).then(function (colorSpace) { + if (colorSpace) { + stateManager.state.fillColorSpace = colorSpace; + } + })); + return; + } + case _util.OPS.setStrokeColorSpace: + { + const cachedColorSpace = _colorspace.ColorSpace.getCached(args[0], xref, localColorSpaceCache); + if (cachedColorSpace) { + stateManager.state.strokeColorSpace = cachedColorSpace; + continue; + } + next(self.parseColorSpace({ + cs: args[0], + resources, + localColorSpaceCache + }).then(function (colorSpace) { + if (colorSpace) { + stateManager.state.strokeColorSpace = colorSpace; + } + })); + return; + } + case _util.OPS.setFillColor: + cs = stateManager.state.fillColorSpace; + args = cs.getRgb(args, 0); + fn = _util.OPS.setFillRGBColor; + break; + case _util.OPS.setStrokeColor: + cs = stateManager.state.strokeColorSpace; + args = cs.getRgb(args, 0); + fn = _util.OPS.setStrokeRGBColor; + break; + case _util.OPS.setFillGray: + stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.gray; + args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0); + fn = _util.OPS.setFillRGBColor; + break; + case _util.OPS.setStrokeGray: + stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.gray; + args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0); + fn = _util.OPS.setStrokeRGBColor; + break; + case _util.OPS.setFillCMYKColor: + stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.cmyk; + args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = _util.OPS.setFillRGBColor; + break; + case _util.OPS.setStrokeCMYKColor: + stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.cmyk; + args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = _util.OPS.setStrokeRGBColor; + break; + case _util.OPS.setFillRGBColor: + stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.rgb; + args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case _util.OPS.setStrokeRGBColor: + stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.rgb; + args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case _util.OPS.setFillColorN: + cs = stateManager.state.fillColorSpace; + if (cs.name === "Pattern") { + next(self.handleColorN(operatorList, _util.OPS.setFillColorN, args, cs, patterns, resources, task, localColorSpaceCache, localTilingPatternCache, localShadingPatternCache)); + return; + } + args = cs.getRgb(args, 0); + fn = _util.OPS.setFillRGBColor; + break; + case _util.OPS.setStrokeColorN: + cs = stateManager.state.strokeColorSpace; + if (cs.name === "Pattern") { + next(self.handleColorN(operatorList, _util.OPS.setStrokeColorN, args, cs, patterns, resources, task, localColorSpaceCache, localTilingPatternCache, localShadingPatternCache)); + return; + } + args = cs.getRgb(args, 0); + fn = _util.OPS.setStrokeRGBColor; + break; + case _util.OPS.shadingFill: + var shadingRes = resources.get("Shading"); + if (!shadingRes) { + throw new _util.FormatError("No shading resource found"); + } + var shading = shadingRes.get(args[0].name); + if (!shading) { + throw new _util.FormatError("No shading object found"); + } + const patternId = self.parseShading({ + shading, + resources, + localColorSpaceCache, + localShadingPatternCache + }); + args = [patternId]; + fn = _util.OPS.shadingFill; + break; + case _util.OPS.setGState: + isValidName = args[0] instanceof _primitives.Name; + name = args[0].name; + if (isValidName) { + const localGStateObj = localGStateCache.getByName(name); + if (localGStateObj) { + if (localGStateObj.length > 0) { + operatorList.addOp(_util.OPS.setGState, [localGStateObj]); + } + args = null; + continue; + } + } + next(new Promise(function (resolveGState, rejectGState) { + if (!isValidName) { + throw new _util.FormatError("GState must be referred to by name."); + } + const extGState = resources.get("ExtGState"); + if (!(extGState instanceof _primitives.Dict)) { + throw new _util.FormatError("ExtGState should be a dictionary."); + } + const gState = extGState.get(name); + if (!(gState instanceof _primitives.Dict)) { + throw new _util.FormatError("GState should be a dictionary."); + } + self.setGState({ + resources, + gState, + operatorList, + cacheKey: name, + task, + stateManager, + localGStateCache, + localColorSpaceCache + }).then(resolveGState, rejectGState); + }).catch(function (reason) { + if (reason instanceof _util.AbortException) { + return; + } + if (self.options.ignoreErrors) { + (0, _util.warn)(`getOperatorList - ignoring ExtGState: "${reason}".`); + return; + } + throw reason; + })); + return; + case _util.OPS.moveTo: + case _util.OPS.lineTo: + case _util.OPS.curveTo: + case _util.OPS.curveTo2: + case _util.OPS.curveTo3: + case _util.OPS.closePath: + case _util.OPS.rectangle: + self.buildPath(operatorList, fn, args, parsingText); + continue; + case _util.OPS.markPoint: + case _util.OPS.markPointProps: + case _util.OPS.beginCompat: + case _util.OPS.endCompat: + continue; + case _util.OPS.beginMarkedContentProps: + if (!(args[0] instanceof _primitives.Name)) { + (0, _util.warn)(`Expected name for beginMarkedContentProps arg0=${args[0]}`); + continue; + } + if (args[0].name === "OC") { + next(self.parseMarkedContentProps(args[1], resources).then(data => { + operatorList.addOp(_util.OPS.beginMarkedContentProps, ["OC", data]); + }).catch(reason => { + if (reason instanceof _util.AbortException) { + return; + } + if (self.options.ignoreErrors) { + (0, _util.warn)(`getOperatorList - ignoring beginMarkedContentProps: "${reason}".`); + return; + } + throw reason; + })); + return; + } + args = [args[0].name, args[1] instanceof _primitives.Dict ? args[1].get("MCID") : null]; + break; + case _util.OPS.beginMarkedContent: + case _util.OPS.endMarkedContent: + default: + if (args !== null) { + for (i = 0, ii = args.length; i < ii; i++) { + if (args[i] instanceof _primitives.Dict) { + break; + } + } + if (i < ii) { + (0, _util.warn)("getOperatorList - ignoring operator: " + fn); + continue; + } + } + } + operatorList.addOp(fn, args); + } + if (stop) { + next(deferred); + return; + } + closePendingRestoreOPS(); + resolve(); + }).catch(reason => { + if (reason instanceof _util.AbortException) { + return; + } + if (this.options.ignoreErrors) { + (0, _util.warn)(`getOperatorList - ignoring errors during "${task.name}" ` + `task: "${reason}".`); + closePendingRestoreOPS(); + return; + } + throw reason; + }); + } + getTextContent({ + stream, + task, + resources, + stateManager = null, + includeMarkedContent = false, + sink, + seenStyles = new Set(), + viewBox, + markedContentData = null, + disableNormalization = false + }) { + resources ||= _primitives.Dict.empty; + stateManager ||= new StateManager(new TextState()); + if (includeMarkedContent) { + markedContentData ||= { + level: 0 + }; + } + const textContent = { + items: [], + styles: Object.create(null) + }; + const textContentItem = { + initialized: false, + str: [], + totalWidth: 0, + totalHeight: 0, + width: 0, + height: 0, + vertical: false, + prevTransform: null, + textAdvanceScale: 0, + spaceInFlowMin: 0, + spaceInFlowMax: 0, + trackingSpaceMin: Infinity, + negativeSpaceMax: -Infinity, + notASpace: -Infinity, + transform: null, + fontName: null, + hasEOL: false + }; + const twoLastChars = [" ", " "]; + let twoLastCharsPos = 0; + function saveLastChar(char) { + const nextPos = (twoLastCharsPos + 1) % 2; + const ret = twoLastChars[twoLastCharsPos] !== " " && twoLastChars[nextPos] === " "; + twoLastChars[twoLastCharsPos] = char; + twoLastCharsPos = nextPos; + return ret; + } + function shouldAddWhitepsace() { + return twoLastChars[twoLastCharsPos] !== " " && twoLastChars[(twoLastCharsPos + 1) % 2] === " "; + } + function resetLastChars() { + twoLastChars[0] = twoLastChars[1] = " "; + twoLastCharsPos = 0; + } + const TRACKING_SPACE_FACTOR = 0.102; + const NOT_A_SPACE_FACTOR = 0.03; + const NEGATIVE_SPACE_FACTOR = -0.2; + const SPACE_IN_FLOW_MIN_FACTOR = 0.102; + const SPACE_IN_FLOW_MAX_FACTOR = 0.6; + const VERTICAL_SHIFT_RATIO = 0.25; + const self = this; + const xref = this.xref; + const showSpacedTextBuffer = []; + let xobjs = null; + const emptyXObjectCache = new _image_utils.LocalImageCache(); + const emptyGStateCache = new _image_utils.LocalGStateCache(); + const preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + let textState; + function pushWhitespace({ + width = 0, + height = 0, + transform = textContentItem.prevTransform, + fontName = textContentItem.fontName + }) { + textContent.items.push({ + str: " ", + dir: "ltr", + width, + height, + transform, + fontName, + hasEOL: false + }); + } + function getCurrentTextTransform() { + const font = textState.font; + const tsm = [textState.fontSize * textState.textHScale, 0, 0, textState.fontSize, 0, textState.textRise]; + if (font.isType3Font && (textState.fontSize <= 1 || font.isCharBBox) && !(0, _util.isArrayEqual)(textState.fontMatrix, _util.FONT_IDENTITY_MATRIX)) { + const glyphHeight = font.bbox[3] - font.bbox[1]; + if (glyphHeight > 0) { + tsm[3] *= glyphHeight * textState.fontMatrix[3]; + } + } + return _util.Util.transform(textState.ctm, _util.Util.transform(textState.textMatrix, tsm)); + } + function ensureTextContentItem() { + if (textContentItem.initialized) { + return textContentItem; + } + const { + font, + loadedName + } = textState; + if (!seenStyles.has(loadedName)) { + seenStyles.add(loadedName); + textContent.styles[loadedName] = { + fontFamily: font.fallbackName, + ascent: font.ascent, + descent: font.descent, + vertical: font.vertical + }; + } + textContentItem.fontName = loadedName; + const trm = textContentItem.transform = getCurrentTextTransform(); + if (!font.vertical) { + textContentItem.width = textContentItem.totalWidth = 0; + textContentItem.height = textContentItem.totalHeight = Math.hypot(trm[2], trm[3]); + textContentItem.vertical = false; + } else { + textContentItem.width = textContentItem.totalWidth = Math.hypot(trm[0], trm[1]); + textContentItem.height = textContentItem.totalHeight = 0; + textContentItem.vertical = true; + } + const scaleLineX = Math.hypot(textState.textLineMatrix[0], textState.textLineMatrix[1]); + const scaleCtmX = Math.hypot(textState.ctm[0], textState.ctm[1]); + textContentItem.textAdvanceScale = scaleCtmX * scaleLineX; + const { + fontSize + } = textState; + textContentItem.trackingSpaceMin = fontSize * TRACKING_SPACE_FACTOR; + textContentItem.notASpace = fontSize * NOT_A_SPACE_FACTOR; + textContentItem.negativeSpaceMax = fontSize * NEGATIVE_SPACE_FACTOR; + textContentItem.spaceInFlowMin = fontSize * SPACE_IN_FLOW_MIN_FACTOR; + textContentItem.spaceInFlowMax = fontSize * SPACE_IN_FLOW_MAX_FACTOR; + textContentItem.hasEOL = false; + textContentItem.initialized = true; + return textContentItem; + } + function updateAdvanceScale() { + if (!textContentItem.initialized) { + return; + } + const scaleLineX = Math.hypot(textState.textLineMatrix[0], textState.textLineMatrix[1]); + const scaleCtmX = Math.hypot(textState.ctm[0], textState.ctm[1]); + const scaleFactor = scaleCtmX * scaleLineX; + if (scaleFactor === textContentItem.textAdvanceScale) { + return; + } + if (!textContentItem.vertical) { + textContentItem.totalWidth += textContentItem.width * textContentItem.textAdvanceScale; + textContentItem.width = 0; + } else { + textContentItem.totalHeight += textContentItem.height * textContentItem.textAdvanceScale; + textContentItem.height = 0; + } + textContentItem.textAdvanceScale = scaleFactor; + } + function runBidiTransform(textChunk) { + let text = textChunk.str.join(""); + if (!disableNormalization) { + text = (0, _util.normalizeUnicode)(text); + } + const bidiResult = (0, _bidi.bidi)(text, -1, textChunk.vertical); + return { + str: bidiResult.str, + dir: bidiResult.dir, + width: Math.abs(textChunk.totalWidth), + height: Math.abs(textChunk.totalHeight), + transform: textChunk.transform, + fontName: textChunk.fontName, + hasEOL: textChunk.hasEOL + }; + } + function handleSetFont(fontName, fontRef) { + return self.loadFont(fontName, fontRef, resources).then(function (translated) { + if (!translated.font.isType3Font) { + return translated; + } + return translated.loadType3Data(self, resources, task).catch(function () {}).then(function () { + return translated; + }); + }).then(function (translated) { + textState.loadedName = translated.loadedName; + textState.font = translated.font; + textState.fontMatrix = translated.font.fontMatrix || _util.FONT_IDENTITY_MATRIX; + }); + } + function applyInverseRotation(x, y, matrix) { + const scale = Math.hypot(matrix[0], matrix[1]); + return [(matrix[0] * x + matrix[1] * y) / scale, (matrix[2] * x + matrix[3] * y) / scale]; + } + function compareWithLastPosition(glyphWidth) { + const currentTransform = getCurrentTextTransform(); + let posX = currentTransform[4]; + let posY = currentTransform[5]; + if (textState.font?.vertical) { + if (posX < viewBox[0] || posX > viewBox[2] || posY + glyphWidth < viewBox[1] || posY > viewBox[3]) { + return false; + } + } else if (posX + glyphWidth < viewBox[0] || posX > viewBox[2] || posY < viewBox[1] || posY > viewBox[3]) { + return false; + } + if (!textState.font || !textContentItem.prevTransform) { + return true; + } + let lastPosX = textContentItem.prevTransform[4]; + let lastPosY = textContentItem.prevTransform[5]; + if (lastPosX === posX && lastPosY === posY) { + return true; + } + let rotate = -1; + if (currentTransform[0] && currentTransform[1] === 0 && currentTransform[2] === 0) { + rotate = currentTransform[0] > 0 ? 0 : 180; + } else if (currentTransform[1] && currentTransform[0] === 0 && currentTransform[3] === 0) { + rotate = currentTransform[1] > 0 ? 90 : 270; + } + switch (rotate) { + case 0: + break; + case 90: + [posX, posY] = [posY, posX]; + [lastPosX, lastPosY] = [lastPosY, lastPosX]; + break; + case 180: + [posX, posY, lastPosX, lastPosY] = [-posX, -posY, -lastPosX, -lastPosY]; + break; + case 270: + [posX, posY] = [-posY, -posX]; + [lastPosX, lastPosY] = [-lastPosY, -lastPosX]; + break; + default: + [posX, posY] = applyInverseRotation(posX, posY, currentTransform); + [lastPosX, lastPosY] = applyInverseRotation(lastPosX, lastPosY, textContentItem.prevTransform); + } + if (textState.font.vertical) { + const advanceY = (lastPosY - posY) / textContentItem.textAdvanceScale; + const advanceX = posX - lastPosX; + const textOrientation = Math.sign(textContentItem.height); + if (advanceY < textOrientation * textContentItem.negativeSpaceMax) { + if (Math.abs(advanceX) > 0.5 * textContentItem.width) { + appendEOL(); + return true; + } + resetLastChars(); + flushTextContentItem(); + return true; + } + if (Math.abs(advanceX) > textContentItem.width) { + appendEOL(); + return true; + } + if (advanceY <= textOrientation * textContentItem.notASpace) { + resetLastChars(); + } + if (advanceY <= textOrientation * textContentItem.trackingSpaceMin) { + if (shouldAddWhitepsace()) { + resetLastChars(); + flushTextContentItem(); + pushWhitespace({ + height: Math.abs(advanceY) + }); + } else { + textContentItem.height += advanceY; + } + } else if (!addFakeSpaces(advanceY, textContentItem.prevTransform, textOrientation)) { + if (textContentItem.str.length === 0) { + resetLastChars(); + pushWhitespace({ + height: Math.abs(advanceY) + }); + } else { + textContentItem.height += advanceY; + } + } + if (Math.abs(advanceX) > textContentItem.width * VERTICAL_SHIFT_RATIO) { + flushTextContentItem(); + } + return true; + } + const advanceX = (posX - lastPosX) / textContentItem.textAdvanceScale; + const advanceY = posY - lastPosY; + const textOrientation = Math.sign(textContentItem.width); + if (advanceX < textOrientation * textContentItem.negativeSpaceMax) { + if (Math.abs(advanceY) > 0.5 * textContentItem.height) { + appendEOL(); + return true; + } + resetLastChars(); + flushTextContentItem(); + return true; + } + if (Math.abs(advanceY) > textContentItem.height) { + appendEOL(); + return true; + } + if (advanceX <= textOrientation * textContentItem.notASpace) { + resetLastChars(); + } + if (advanceX <= textOrientation * textContentItem.trackingSpaceMin) { + if (shouldAddWhitepsace()) { + resetLastChars(); + flushTextContentItem(); + pushWhitespace({ + width: Math.abs(advanceX) + }); + } else { + textContentItem.width += advanceX; + } + } else if (!addFakeSpaces(advanceX, textContentItem.prevTransform, textOrientation)) { + if (textContentItem.str.length === 0) { + resetLastChars(); + pushWhitespace({ + width: Math.abs(advanceX) + }); + } else { + textContentItem.width += advanceX; + } + } + if (Math.abs(advanceY) > textContentItem.height * VERTICAL_SHIFT_RATIO) { + flushTextContentItem(); + } + return true; + } + function buildTextContentItem({ + chars, + extraSpacing + }) { + const font = textState.font; + if (!chars) { + const charSpacing = textState.charSpacing + extraSpacing; + if (charSpacing) { + if (!font.vertical) { + textState.translateTextMatrix(charSpacing * textState.textHScale, 0); + } else { + textState.translateTextMatrix(0, -charSpacing); + } + } + return; + } + const glyphs = font.charsToGlyphs(chars); + const scale = textState.fontMatrix[0] * textState.fontSize; + for (let i = 0, ii = glyphs.length; i < ii; i++) { + const glyph = glyphs[i]; + const { + category + } = glyph; + if (category.isInvisibleFormatMark) { + continue; + } + let charSpacing = textState.charSpacing + (i + 1 === ii ? extraSpacing : 0); + let glyphWidth = glyph.width; + if (font.vertical) { + glyphWidth = glyph.vmetric ? glyph.vmetric[0] : -glyphWidth; + } + let scaledDim = glyphWidth * scale; + if (category.isWhitespace) { + if (!font.vertical) { + charSpacing += scaledDim + textState.wordSpacing; + textState.translateTextMatrix(charSpacing * textState.textHScale, 0); + } else { + charSpacing += -scaledDim + textState.wordSpacing; + textState.translateTextMatrix(0, -charSpacing); + } + saveLastChar(" "); + continue; + } + if (!category.isZeroWidthDiacritic && !compareWithLastPosition(scaledDim)) { + if (!font.vertical) { + textState.translateTextMatrix(scaledDim * textState.textHScale, 0); + } else { + textState.translateTextMatrix(0, scaledDim); + } + continue; + } + const textChunk = ensureTextContentItem(); + if (category.isZeroWidthDiacritic) { + scaledDim = 0; + } + if (!font.vertical) { + scaledDim *= textState.textHScale; + textState.translateTextMatrix(scaledDim, 0); + textChunk.width += scaledDim; + } else { + textState.translateTextMatrix(0, scaledDim); + scaledDim = Math.abs(scaledDim); + textChunk.height += scaledDim; + } + if (scaledDim) { + textChunk.prevTransform = getCurrentTextTransform(); + } + const glyphUnicode = glyph.unicode; + if (saveLastChar(glyphUnicode)) { + textChunk.str.push(" "); + } + textChunk.str.push(glyphUnicode); + if (charSpacing) { + if (!font.vertical) { + textState.translateTextMatrix(charSpacing * textState.textHScale, 0); + } else { + textState.translateTextMatrix(0, -charSpacing); + } + } + } + } + function appendEOL() { + resetLastChars(); + if (textContentItem.initialized) { + textContentItem.hasEOL = true; + flushTextContentItem(); + } else { + textContent.items.push({ + str: "", + dir: "ltr", + width: 0, + height: 0, + transform: getCurrentTextTransform(), + fontName: textState.loadedName, + hasEOL: true + }); + } + } + function addFakeSpaces(width, transf, textOrientation) { + if (textOrientation * textContentItem.spaceInFlowMin <= width && width <= textOrientation * textContentItem.spaceInFlowMax) { + if (textContentItem.initialized) { + resetLastChars(); + textContentItem.str.push(" "); + } + return false; + } + const fontName = textContentItem.fontName; + let height = 0; + if (textContentItem.vertical) { + height = width; + width = 0; + } + flushTextContentItem(); + resetLastChars(); + pushWhitespace({ + width: Math.abs(width), + height: Math.abs(height), + transform: transf || getCurrentTextTransform(), + fontName + }); + return true; + } + function flushTextContentItem() { + if (!textContentItem.initialized || !textContentItem.str) { + return; + } + if (!textContentItem.vertical) { + textContentItem.totalWidth += textContentItem.width * textContentItem.textAdvanceScale; + } else { + textContentItem.totalHeight += textContentItem.height * textContentItem.textAdvanceScale; + } + textContent.items.push(runBidiTransform(textContentItem)); + textContentItem.initialized = false; + textContentItem.str.length = 0; + } + function enqueueChunk(batch = false) { + const length = textContent.items.length; + if (length === 0) { + return; + } + if (batch && length < TEXT_CHUNK_BATCH_SIZE) { + return; + } + sink.enqueue(textContent, length); + textContent.items = []; + textContent.styles = Object.create(null); + } + const timeSlotManager = new TimeSlotManager(); + return new Promise(function promiseBody(resolve, reject) { + const next = function (promise) { + enqueueChunk(true); + Promise.all([promise, sink.ready]).then(function () { + try { + promiseBody(resolve, reject); + } catch (ex) { + reject(ex); + } + }, reject); + }; + task.ensureNotTerminated(); + timeSlotManager.reset(); + const operation = {}; + let stop, + args = []; + while (!(stop = timeSlotManager.check())) { + args.length = 0; + operation.args = args; + if (!preprocessor.read(operation)) { + break; + } + const previousState = textState; + textState = stateManager.state; + const fn = operation.fn; + args = operation.args; + switch (fn | 0) { + case _util.OPS.setFont: + var fontNameArg = args[0].name, + fontSizeArg = args[1]; + if (textState.font && fontNameArg === textState.fontName && fontSizeArg === textState.fontSize) { + break; + } + flushTextContentItem(); + textState.fontName = fontNameArg; + textState.fontSize = fontSizeArg; + next(handleSetFont(fontNameArg, null)); + return; + case _util.OPS.setTextRise: + textState.textRise = args[0]; + break; + case _util.OPS.setHScale: + textState.textHScale = args[0] / 100; + break; + case _util.OPS.setLeading: + textState.leading = args[0]; + break; + case _util.OPS.moveText: + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case _util.OPS.setLeadingMoveText: + textState.leading = -args[1]; + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case _util.OPS.nextLine: + textState.carriageReturn(); + break; + case _util.OPS.setTextMatrix: + textState.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + textState.setTextLineMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); + updateAdvanceScale(); + break; + case _util.OPS.setCharSpacing: + textState.charSpacing = args[0]; + break; + case _util.OPS.setWordSpacing: + textState.wordSpacing = args[0]; + break; + case _util.OPS.beginText: + textState.textMatrix = _util.IDENTITY_MATRIX.slice(); + textState.textLineMatrix = _util.IDENTITY_MATRIX.slice(); + break; + case _util.OPS.showSpacedText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + const spaceFactor = (textState.font.vertical ? 1 : -1) * textState.fontSize / 1000; + const elements = args[0]; + for (let i = 0, ii = elements.length; i < ii; i++) { + const item = elements[i]; + if (typeof item === "string") { + showSpacedTextBuffer.push(item); + } else if (typeof item === "number" && item !== 0) { + const str = showSpacedTextBuffer.join(""); + showSpacedTextBuffer.length = 0; + buildTextContentItem({ + chars: str, + extraSpacing: item * spaceFactor + }); + } + } + if (showSpacedTextBuffer.length > 0) { + const str = showSpacedTextBuffer.join(""); + showSpacedTextBuffer.length = 0; + buildTextContentItem({ + chars: str, + extraSpacing: 0 + }); + } + break; + case _util.OPS.showText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + buildTextContentItem({ + chars: args[0], + extraSpacing: 0 + }); + break; + case _util.OPS.nextLineShowText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + textState.carriageReturn(); + buildTextContentItem({ + chars: args[0], + extraSpacing: 0 + }); + break; + case _util.OPS.nextLineSetSpacingShowText: + if (!stateManager.state.font) { + self.ensureStateFont(stateManager.state); + continue; + } + textState.wordSpacing = args[0]; + textState.charSpacing = args[1]; + textState.carriageReturn(); + buildTextContentItem({ + chars: args[2], + extraSpacing: 0 + }); + break; + case _util.OPS.paintXObject: + flushTextContentItem(); + if (!xobjs) { + xobjs = resources.get("XObject") || _primitives.Dict.empty; + } + var isValidName = args[0] instanceof _primitives.Name; + var name = args[0].name; + if (isValidName && emptyXObjectCache.getByName(name)) { + break; + } + next(new Promise(function (resolveXObject, rejectXObject) { + if (!isValidName) { + throw new _util.FormatError("XObject must be referred to by name."); + } + let xobj = xobjs.getRaw(name); + if (xobj instanceof _primitives.Ref) { + if (emptyXObjectCache.getByRef(xobj)) { + resolveXObject(); + return; + } + const globalImage = self.globalImageCache.getData(xobj, self.pageIndex); + if (globalImage) { + resolveXObject(); + return; + } + xobj = xref.fetch(xobj); + } + if (!(xobj instanceof _base_stream.BaseStream)) { + throw new _util.FormatError("XObject should be a stream"); + } + const type = xobj.dict.get("Subtype"); + if (!(type instanceof _primitives.Name)) { + throw new _util.FormatError("XObject should have a Name subtype"); + } + if (type.name !== "Form") { + emptyXObjectCache.set(name, xobj.dict.objId, true); + resolveXObject(); + return; + } + const currentState = stateManager.state.clone(); + const xObjStateManager = new StateManager(currentState); + const matrix = xobj.dict.getArray("Matrix"); + if (Array.isArray(matrix) && matrix.length === 6) { + xObjStateManager.transform(matrix); + } + enqueueChunk(); + const sinkWrapper = { + enqueueInvoked: false, + enqueue(chunk, size) { + this.enqueueInvoked = true; + sink.enqueue(chunk, size); + }, + get desiredSize() { + return sink.desiredSize; + }, + get ready() { + return sink.ready; + } + }; + self.getTextContent({ + stream: xobj, + task, + resources: xobj.dict.get("Resources") || resources, + stateManager: xObjStateManager, + includeMarkedContent, + sink: sinkWrapper, + seenStyles, + viewBox, + markedContentData, + disableNormalization + }).then(function () { + if (!sinkWrapper.enqueueInvoked) { + emptyXObjectCache.set(name, xobj.dict.objId, true); + } + resolveXObject(); + }, rejectXObject); + }).catch(function (reason) { + if (reason instanceof _util.AbortException) { + return; + } + if (self.options.ignoreErrors) { + (0, _util.warn)(`getTextContent - ignoring XObject: "${reason}".`); + return; + } + throw reason; + })); + return; + case _util.OPS.setGState: + isValidName = args[0] instanceof _primitives.Name; + name = args[0].name; + if (isValidName && emptyGStateCache.getByName(name)) { + break; + } + next(new Promise(function (resolveGState, rejectGState) { + if (!isValidName) { + throw new _util.FormatError("GState must be referred to by name."); + } + const extGState = resources.get("ExtGState"); + if (!(extGState instanceof _primitives.Dict)) { + throw new _util.FormatError("ExtGState should be a dictionary."); + } + const gState = extGState.get(name); + if (!(gState instanceof _primitives.Dict)) { + throw new _util.FormatError("GState should be a dictionary."); + } + const gStateFont = gState.get("Font"); + if (!gStateFont) { + emptyGStateCache.set(name, gState.objId, true); + resolveGState(); + return; + } + flushTextContentItem(); + textState.fontName = null; + textState.fontSize = gStateFont[1]; + handleSetFont(null, gStateFont[0]).then(resolveGState, rejectGState); + }).catch(function (reason) { + if (reason instanceof _util.AbortException) { + return; + } + if (self.options.ignoreErrors) { + (0, _util.warn)(`getTextContent - ignoring ExtGState: "${reason}".`); + return; + } + throw reason; + })); + return; + case _util.OPS.beginMarkedContent: + flushTextContentItem(); + if (includeMarkedContent) { + markedContentData.level++; + textContent.items.push({ + type: "beginMarkedContent", + tag: args[0] instanceof _primitives.Name ? args[0].name : null + }); + } + break; + case _util.OPS.beginMarkedContentProps: + flushTextContentItem(); + if (includeMarkedContent) { + markedContentData.level++; + let mcid = null; + if (args[1] instanceof _primitives.Dict) { + mcid = args[1].get("MCID"); + } + textContent.items.push({ + type: "beginMarkedContentProps", + id: Number.isInteger(mcid) ? `${self.idFactory.getPageObjId()}_mc${mcid}` : null, + tag: args[0] instanceof _primitives.Name ? args[0].name : null + }); + } + break; + case _util.OPS.endMarkedContent: + flushTextContentItem(); + if (includeMarkedContent) { + if (markedContentData.level === 0) { + break; + } + markedContentData.level--; + textContent.items.push({ + type: "endMarkedContent" + }); + } + break; + case _util.OPS.restore: + if (previousState && (previousState.font !== textState.font || previousState.fontSize !== textState.fontSize || previousState.fontName !== textState.fontName)) { + flushTextContentItem(); + } + break; + } + if (textContent.items.length >= sink.desiredSize) { + stop = true; + break; + } + } + if (stop) { + next(deferred); + return; + } + flushTextContentItem(); + enqueueChunk(); + resolve(); + }).catch(reason => { + if (reason instanceof _util.AbortException) { + return; + } + if (this.options.ignoreErrors) { + (0, _util.warn)(`getTextContent - ignoring errors during "${task.name}" ` + `task: "${reason}".`); + flushTextContentItem(); + enqueueChunk(); + return; + } + throw reason; + }); + } + extractDataStructures(dict, baseDict, properties) { + const xref = this.xref; + let cidToGidBytes; + const toUnicodePromise = this.readToUnicode(properties.toUnicode || dict.get("ToUnicode") || baseDict.get("ToUnicode")); + if (properties.composite) { + const cidSystemInfo = dict.get("CIDSystemInfo"); + if (cidSystemInfo instanceof _primitives.Dict) { + properties.cidSystemInfo = { + registry: (0, _util.stringToPDFString)(cidSystemInfo.get("Registry")), + ordering: (0, _util.stringToPDFString)(cidSystemInfo.get("Ordering")), + supplement: cidSystemInfo.get("Supplement") + }; + } + try { + const cidToGidMap = dict.get("CIDToGIDMap"); + if (cidToGidMap instanceof _base_stream.BaseStream) { + cidToGidBytes = cidToGidMap.getBytes(); + } + } catch (ex) { + if (!this.options.ignoreErrors) { + throw ex; + } + (0, _util.warn)(`extractDataStructures - ignoring CIDToGIDMap data: "${ex}".`); + } + } + const differences = []; + let baseEncodingName = null; + let encoding; + if (dict.has("Encoding")) { + encoding = dict.get("Encoding"); + if (encoding instanceof _primitives.Dict) { + baseEncodingName = encoding.get("BaseEncoding"); + baseEncodingName = baseEncodingName instanceof _primitives.Name ? baseEncodingName.name : null; + if (encoding.has("Differences")) { + const diffEncoding = encoding.get("Differences"); + let index = 0; + for (const entry of diffEncoding) { + const data = xref.fetchIfRef(entry); + if (typeof data === "number") { + index = data; + } else if (data instanceof _primitives.Name) { + differences[index++] = data.name; + } else { + throw new _util.FormatError(`Invalid entry in 'Differences' array: ${data}`); + } + } + } + } else if (encoding instanceof _primitives.Name) { + baseEncodingName = encoding.name; + } else { + const msg = "Encoding is not a Name nor a Dict"; + if (!this.options.ignoreErrors) { + throw new _util.FormatError(msg); + } + (0, _util.warn)(msg); + } + if (baseEncodingName !== "MacRomanEncoding" && baseEncodingName !== "MacExpertEncoding" && baseEncodingName !== "WinAnsiEncoding") { + baseEncodingName = null; + } + } + const nonEmbeddedFont = !properties.file || properties.isInternalFont, + isSymbolsFontName = (0, _standard_fonts.getSymbolsFonts)()[properties.name]; + if (baseEncodingName && nonEmbeddedFont && isSymbolsFontName) { + baseEncodingName = null; + } + if (baseEncodingName) { + properties.defaultEncoding = (0, _encodings.getEncoding)(baseEncodingName); + } else { + const isSymbolicFont = !!(properties.flags & _fonts_utils.FontFlags.Symbolic); + const isNonsymbolicFont = !!(properties.flags & _fonts_utils.FontFlags.Nonsymbolic); + encoding = _encodings.StandardEncoding; + if (properties.type === "TrueType" && !isNonsymbolicFont) { + encoding = _encodings.WinAnsiEncoding; + } + if (isSymbolicFont || isSymbolsFontName) { + encoding = _encodings.MacRomanEncoding; + if (nonEmbeddedFont) { + if (/Symbol/i.test(properties.name)) { + encoding = _encodings.SymbolSetEncoding; + } else if (/Dingbats/i.test(properties.name)) { + encoding = _encodings.ZapfDingbatsEncoding; + } else if (/Wingdings/i.test(properties.name)) { + encoding = _encodings.WinAnsiEncoding; + } + } + } + properties.defaultEncoding = encoding; + } + properties.differences = differences; + properties.baseEncodingName = baseEncodingName; + properties.hasEncoding = !!baseEncodingName || differences.length > 0; + properties.dict = dict; + return toUnicodePromise.then(readToUnicode => { + properties.toUnicode = readToUnicode; + return this.buildToUnicode(properties); + }).then(builtToUnicode => { + properties.toUnicode = builtToUnicode; + if (cidToGidBytes) { + properties.cidToGidMap = this.readCidToGidMap(cidToGidBytes, builtToUnicode); + } + return properties; + }); + } + _simpleFontToUnicode(properties, forceGlyphs = false) { + (0, _util.assert)(!properties.composite, "Must be a simple font."); + const toUnicode = []; + const encoding = properties.defaultEncoding.slice(); + const baseEncodingName = properties.baseEncodingName; + const differences = properties.differences; + for (const charcode in differences) { + const glyphName = differences[charcode]; + if (glyphName === ".notdef") { + continue; + } + encoding[charcode] = glyphName; + } + const glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + for (const charcode in encoding) { + let glyphName = encoding[charcode]; + if (glyphName === "") { + continue; + } + let unicode = glyphsUnicodeMap[glyphName]; + if (unicode !== undefined) { + toUnicode[charcode] = String.fromCharCode(unicode); + continue; + } + let code = 0; + switch (glyphName[0]) { + case "G": + if (glyphName.length === 3) { + code = parseInt(glyphName.substring(1), 16); + } + break; + case "g": + if (glyphName.length === 5) { + code = parseInt(glyphName.substring(1), 16); + } + break; + case "C": + case "c": + if (glyphName.length >= 3 && glyphName.length <= 4) { + const codeStr = glyphName.substring(1); + if (forceGlyphs) { + code = parseInt(codeStr, 16); + break; + } + code = +codeStr; + if (Number.isNaN(code) && Number.isInteger(parseInt(codeStr, 16))) { + return this._simpleFontToUnicode(properties, true); + } + } + break; + case "u": + unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + code = unicode; + } + break; + default: + switch (glyphName) { + case "f_h": + case "f_t": + case "T_h": + toUnicode[charcode] = glyphName.replaceAll("_", ""); + continue; + } + break; + } + if (code > 0 && code <= 0x10ffff && Number.isInteger(code)) { + if (baseEncodingName && code === +charcode) { + const baseEncoding = (0, _encodings.getEncoding)(baseEncodingName); + if (baseEncoding && (glyphName = baseEncoding[charcode])) { + toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]); + continue; + } + } + toUnicode[charcode] = String.fromCodePoint(code); + } + } + return toUnicode; + } + async buildToUnicode(properties) { + properties.hasIncludedToUnicodeMap = properties.toUnicode?.length > 0; + if (properties.hasIncludedToUnicodeMap) { + if (!properties.composite && properties.hasEncoding) { + properties.fallbackToUnicode = this._simpleFontToUnicode(properties); + } + return properties.toUnicode; + } + if (!properties.composite) { + return new _to_unicode_map.ToUnicodeMap(this._simpleFontToUnicode(properties)); + } + if (properties.composite && (properties.cMap.builtInCMap && !(properties.cMap instanceof _cmap.IdentityCMap) || properties.cidSystemInfo.registry === "Adobe" && (properties.cidSystemInfo.ordering === "GB1" || properties.cidSystemInfo.ordering === "CNS1" || properties.cidSystemInfo.ordering === "Japan1" || properties.cidSystemInfo.ordering === "Korea1"))) { + const { + registry, + ordering + } = properties.cidSystemInfo; + const ucs2CMapName = _primitives.Name.get(`${registry}-${ordering}-UCS2`); + const ucs2CMap = await _cmap.CMapFactory.create({ + encoding: ucs2CMapName, + fetchBuiltInCMap: this._fetchBuiltInCMapBound, + useCMap: null + }); + const toUnicode = [], + buf = []; + properties.cMap.forEach(function (charcode, cid) { + if (cid > 0xffff) { + throw new _util.FormatError("Max size of CID is 65,535"); + } + const ucs2 = ucs2CMap.lookup(cid); + if (ucs2) { + buf.length = 0; + for (let i = 0, ii = ucs2.length; i < ii; i += 2) { + buf.push((ucs2.charCodeAt(i) << 8) + ucs2.charCodeAt(i + 1)); + } + toUnicode[charcode] = String.fromCharCode(...buf); + } + }); + return new _to_unicode_map.ToUnicodeMap(toUnicode); + } + return new _to_unicode_map.IdentityToUnicodeMap(properties.firstChar, properties.lastChar); + } + readToUnicode(cmapObj) { + if (!cmapObj) { + return Promise.resolve(null); + } + if (cmapObj instanceof _primitives.Name) { + return _cmap.CMapFactory.create({ + encoding: cmapObj, + fetchBuiltInCMap: this._fetchBuiltInCMapBound, + useCMap: null + }).then(function (cmap) { + if (cmap instanceof _cmap.IdentityCMap) { + return new _to_unicode_map.IdentityToUnicodeMap(0, 0xffff); + } + return new _to_unicode_map.ToUnicodeMap(cmap.getMap()); + }); + } else if (cmapObj instanceof _base_stream.BaseStream) { + return _cmap.CMapFactory.create({ + encoding: cmapObj, + fetchBuiltInCMap: this._fetchBuiltInCMapBound, + useCMap: null + }).then(function (cmap) { + if (cmap instanceof _cmap.IdentityCMap) { + return new _to_unicode_map.IdentityToUnicodeMap(0, 0xffff); + } + const map = new Array(cmap.length); + cmap.forEach(function (charCode, token) { + if (typeof token === "number") { + map[charCode] = String.fromCodePoint(token); + return; + } + const str = []; + for (let k = 0; k < token.length; k += 2) { + const w1 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); + if ((w1 & 0xf800) !== 0xd800) { + str.push(w1); + continue; + } + k += 2; + const w2 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1); + str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000); + } + map[charCode] = String.fromCodePoint(...str); + }); + return new _to_unicode_map.ToUnicodeMap(map); + }, reason => { + if (reason instanceof _util.AbortException) { + return null; + } + if (this.options.ignoreErrors) { + (0, _util.warn)(`readToUnicode - ignoring ToUnicode data: "${reason}".`); + return null; + } + throw reason; + }); + } + return Promise.resolve(null); + } + readCidToGidMap(glyphsData, toUnicode) { + const result = []; + for (let j = 0, jj = glyphsData.length; j < jj; j++) { + const glyphID = glyphsData[j++] << 8 | glyphsData[j]; + const code = j >> 1; + if (glyphID === 0 && !toUnicode.has(code)) { + continue; + } + result[code] = glyphID; + } + return result; + } + extractWidths(dict, descriptor, properties) { + const xref = this.xref; + let glyphsWidths = []; + let defaultWidth = 0; + const glyphsVMetrics = []; + let defaultVMetrics; + let i, ii, j, jj, start, code, widths; + if (properties.composite) { + defaultWidth = dict.has("DW") ? dict.get("DW") : 1000; + widths = dict.get("W"); + if (widths) { + for (i = 0, ii = widths.length; i < ii; i++) { + start = xref.fetchIfRef(widths[i++]); + code = xref.fetchIfRef(widths[i]); + if (Array.isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsWidths[start++] = xref.fetchIfRef(code[j]); + } + } else { + const width = xref.fetchIfRef(widths[++i]); + for (j = start; j <= code; j++) { + glyphsWidths[j] = width; + } + } + } + } + if (properties.vertical) { + let vmetrics = dict.getArray("DW2") || [880, -1000]; + defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]]; + vmetrics = dict.get("W2"); + if (vmetrics) { + for (i = 0, ii = vmetrics.length; i < ii; i++) { + start = xref.fetchIfRef(vmetrics[i++]); + code = xref.fetchIfRef(vmetrics[i]); + if (Array.isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsVMetrics[start++] = [xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j])]; + } + } else { + const vmetric = [xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i])]; + for (j = start; j <= code; j++) { + glyphsVMetrics[j] = vmetric; + } + } + } + } + } + } else { + const firstChar = properties.firstChar; + widths = dict.get("Widths"); + if (widths) { + j = firstChar; + for (i = 0, ii = widths.length; i < ii; i++) { + glyphsWidths[j++] = xref.fetchIfRef(widths[i]); + } + defaultWidth = parseFloat(descriptor.get("MissingWidth")) || 0; + } else { + const baseFontName = dict.get("BaseFont"); + if (baseFontName instanceof _primitives.Name) { + const metrics = this.getBaseFontMetrics(baseFontName.name); + glyphsWidths = this.buildCharCodeToWidth(metrics.widths, properties); + defaultWidth = metrics.defaultWidth; + } + } + } + let isMonospace = true; + let firstWidth = defaultWidth; + for (const glyph in glyphsWidths) { + const glyphWidth = glyphsWidths[glyph]; + if (!glyphWidth) { + continue; + } + if (!firstWidth) { + firstWidth = glyphWidth; + continue; + } + if (firstWidth !== glyphWidth) { + isMonospace = false; + break; + } + } + if (isMonospace) { + properties.flags |= _fonts_utils.FontFlags.FixedPitch; + } else { + properties.flags &= ~_fonts_utils.FontFlags.FixedPitch; + } + properties.defaultWidth = defaultWidth; + properties.widths = glyphsWidths; + properties.defaultVMetrics = defaultVMetrics; + properties.vmetrics = glyphsVMetrics; + } + isSerifFont(baseFontName) { + const fontNameWoStyle = baseFontName.split("-")[0]; + return fontNameWoStyle in (0, _standard_fonts.getSerifFonts)() || /serif/gi.test(fontNameWoStyle); + } + getBaseFontMetrics(name) { + let defaultWidth = 0; + let widths = Object.create(null); + let monospace = false; + const stdFontMap = (0, _standard_fonts.getStdFontMap)(); + let lookupName = stdFontMap[name] || name; + const Metrics = (0, _metrics.getMetrics)(); + if (!(lookupName in Metrics)) { + lookupName = this.isSerifFont(name) ? "Times-Roman" : "Helvetica"; + } + const glyphWidths = Metrics[lookupName]; + if (typeof glyphWidths === "number") { + defaultWidth = glyphWidths; + monospace = true; + } else { + widths = glyphWidths(); + } + return { + defaultWidth, + monospace, + widths + }; + } + buildCharCodeToWidth(widthsByGlyphName, properties) { + const widths = Object.create(null); + const differences = properties.differences; + const encoding = properties.defaultEncoding; + for (let charCode = 0; charCode < 256; charCode++) { + if (charCode in differences && widthsByGlyphName[differences[charCode]]) { + widths[charCode] = widthsByGlyphName[differences[charCode]]; + continue; + } + if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) { + widths[charCode] = widthsByGlyphName[encoding[charCode]]; + continue; + } + } + return widths; + } + preEvaluateFont(dict) { + const baseDict = dict; + let type = dict.get("Subtype"); + if (!(type instanceof _primitives.Name)) { + throw new _util.FormatError("invalid font Subtype"); + } + let composite = false; + let hash, toUnicode; + if (type.name === "Type0") { + const df = dict.get("DescendantFonts"); + if (!df) { + throw new _util.FormatError("Descendant fonts are not specified"); + } + dict = Array.isArray(df) ? this.xref.fetchIfRef(df[0]) : df; + if (!(dict instanceof _primitives.Dict)) { + throw new _util.FormatError("Descendant font is not a dictionary."); + } + type = dict.get("Subtype"); + if (!(type instanceof _primitives.Name)) { + throw new _util.FormatError("invalid font Subtype"); + } + composite = true; + } + const firstChar = dict.get("FirstChar") || 0, + lastChar = dict.get("LastChar") || (composite ? 0xffff : 0xff); + const descriptor = dict.get("FontDescriptor"); + if (descriptor) { + hash = new _murmurhash.MurmurHash3_64(); + const encoding = baseDict.getRaw("Encoding"); + if (encoding instanceof _primitives.Name) { + hash.update(encoding.name); + } else if (encoding instanceof _primitives.Ref) { + hash.update(encoding.toString()); + } else if (encoding instanceof _primitives.Dict) { + for (const entry of encoding.getRawValues()) { + if (entry instanceof _primitives.Name) { + hash.update(entry.name); + } else if (entry instanceof _primitives.Ref) { + hash.update(entry.toString()); + } else if (Array.isArray(entry)) { + const diffLength = entry.length, + diffBuf = new Array(diffLength); + for (let j = 0; j < diffLength; j++) { + const diffEntry = entry[j]; + if (diffEntry instanceof _primitives.Name) { + diffBuf[j] = diffEntry.name; + } else if (typeof diffEntry === "number" || diffEntry instanceof _primitives.Ref) { + diffBuf[j] = diffEntry.toString(); + } + } + hash.update(diffBuf.join()); + } + } + } + hash.update(`${firstChar}-${lastChar}`); + toUnicode = dict.get("ToUnicode") || baseDict.get("ToUnicode"); + if (toUnicode instanceof _base_stream.BaseStream) { + const stream = toUnicode.str || toUnicode; + const uint8array = stream.buffer ? new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : new Uint8Array(stream.bytes.buffer, stream.start, stream.end - stream.start); + hash.update(uint8array); + } else if (toUnicode instanceof _primitives.Name) { + hash.update(toUnicode.name); + } + const widths = dict.get("Widths") || baseDict.get("Widths"); + if (Array.isArray(widths)) { + const widthsBuf = []; + for (const entry of widths) { + if (typeof entry === "number" || entry instanceof _primitives.Ref) { + widthsBuf.push(entry.toString()); + } + } + hash.update(widthsBuf.join()); + } + if (composite) { + hash.update("compositeFont"); + const compositeWidths = dict.get("W") || baseDict.get("W"); + if (Array.isArray(compositeWidths)) { + const widthsBuf = []; + for (const entry of compositeWidths) { + if (typeof entry === "number" || entry instanceof _primitives.Ref) { + widthsBuf.push(entry.toString()); + } else if (Array.isArray(entry)) { + const subWidthsBuf = []; + for (const element of entry) { + if (typeof element === "number" || element instanceof _primitives.Ref) { + subWidthsBuf.push(element.toString()); + } + } + widthsBuf.push(`[${subWidthsBuf.join()}]`); + } + } + hash.update(widthsBuf.join()); + } + const cidToGidMap = dict.getRaw("CIDToGIDMap") || baseDict.getRaw("CIDToGIDMap"); + if (cidToGidMap instanceof _primitives.Name) { + hash.update(cidToGidMap.name); + } else if (cidToGidMap instanceof _primitives.Ref) { + hash.update(cidToGidMap.toString()); + } else if (cidToGidMap instanceof _base_stream.BaseStream) { + hash.update(cidToGidMap.peekBytes()); + } + } + } + return { + descriptor, + dict, + baseDict, + composite, + type: type.name, + firstChar, + lastChar, + toUnicode, + hash: hash ? hash.hexdigest() : "" + }; + } + async translateFont({ + descriptor, + dict, + baseDict, + composite, + type, + firstChar, + lastChar, + toUnicode, + cssFontInfo + }) { + const isType3Font = type === "Type3"; + let properties; + if (!descriptor) { + if (isType3Font) { + descriptor = new _primitives.Dict(null); + descriptor.set("FontName", _primitives.Name.get(type)); + descriptor.set("FontBBox", dict.getArray("FontBBox") || [0, 0, 0, 0]); + } else { + let baseFontName = dict.get("BaseFont"); + if (!(baseFontName instanceof _primitives.Name)) { + throw new _util.FormatError("Base font is not specified"); + } + baseFontName = baseFontName.name.replaceAll(/[,_]/g, "-"); + const metrics = this.getBaseFontMetrics(baseFontName); + const fontNameWoStyle = baseFontName.split("-")[0]; + const flags = (this.isSerifFont(fontNameWoStyle) ? _fonts_utils.FontFlags.Serif : 0) | (metrics.monospace ? _fonts_utils.FontFlags.FixedPitch : 0) | ((0, _standard_fonts.getSymbolsFonts)()[fontNameWoStyle] ? _fonts_utils.FontFlags.Symbolic : _fonts_utils.FontFlags.Nonsymbolic); + properties = { + type, + name: baseFontName, + loadedName: baseDict.loadedName, + systemFontInfo: null, + widths: metrics.widths, + defaultWidth: metrics.defaultWidth, + isSimulatedFlags: true, + flags, + firstChar, + lastChar, + toUnicode, + xHeight: 0, + capHeight: 0, + italicAngle: 0, + isType3Font + }; + const widths = dict.get("Widths"); + const standardFontName = (0, _standard_fonts.getStandardFontName)(baseFontName); + let file = null; + if (standardFontName) { + file = await this.fetchStandardFontData(standardFontName); + properties.isInternalFont = !!file; + } + if (!properties.isInternalFont && this.options.useSystemFonts) { + properties.systemFontInfo = (0, _font_substitutions.getFontSubstitution)(this.systemFontCache, this.idFactory, this.options.standardFontDataUrl, baseFontName, standardFontName); + } + return this.extractDataStructures(dict, dict, properties).then(newProperties => { + if (widths) { + const glyphWidths = []; + let j = firstChar; + for (const width of widths) { + glyphWidths[j++] = this.xref.fetchIfRef(width); + } + newProperties.widths = glyphWidths; + } else { + newProperties.widths = this.buildCharCodeToWidth(metrics.widths, newProperties); + } + return new _fonts.Font(baseFontName, file, newProperties); + }); + } + } + let fontName = descriptor.get("FontName"); + let baseFont = dict.get("BaseFont"); + if (typeof fontName === "string") { + fontName = _primitives.Name.get(fontName); + } + if (typeof baseFont === "string") { + baseFont = _primitives.Name.get(baseFont); + } + const fontNameStr = fontName?.name; + const baseFontStr = baseFont?.name; + if (!isType3Font && fontNameStr !== baseFontStr) { + (0, _util.info)(`The FontDescriptor's FontName is "${fontNameStr}" but ` + `should be the same as the Font's BaseFont "${baseFontStr}".`); + if (fontNameStr && baseFontStr && (baseFontStr.startsWith(fontNameStr) || !(0, _standard_fonts.isKnownFontName)(fontNameStr) && (0, _standard_fonts.isKnownFontName)(baseFontStr))) { + fontName = null; + } + } + fontName ||= baseFont; + if (!(fontName instanceof _primitives.Name)) { + throw new _util.FormatError("invalid font name"); + } + let fontFile, subtype, length1, length2, length3; + try { + fontFile = descriptor.get("FontFile", "FontFile2", "FontFile3"); + } catch (ex) { + if (!this.options.ignoreErrors) { + throw ex; + } + (0, _util.warn)(`translateFont - fetching "${fontName.name}" font file: "${ex}".`); + fontFile = new _stream.NullStream(); + } + let isInternalFont = false; + let glyphScaleFactors = null; + let systemFontInfo = null; + if (fontFile) { + if (fontFile.dict) { + const subtypeEntry = fontFile.dict.get("Subtype"); + if (subtypeEntry instanceof _primitives.Name) { + subtype = subtypeEntry.name; + } + length1 = fontFile.dict.get("Length1"); + length2 = fontFile.dict.get("Length2"); + length3 = fontFile.dict.get("Length3"); + } + } else if (cssFontInfo) { + const standardFontName = (0, _xfa_fonts.getXfaFontName)(fontName.name); + if (standardFontName) { + cssFontInfo.fontFamily = `${cssFontInfo.fontFamily}-PdfJS-XFA`; + cssFontInfo.metrics = standardFontName.metrics || null; + glyphScaleFactors = standardFontName.factors || null; + fontFile = await this.fetchStandardFontData(standardFontName.name); + isInternalFont = !!fontFile; + baseDict = dict = (0, _xfa_fonts.getXfaFontDict)(fontName.name); + composite = true; + } + } else if (!isType3Font) { + const standardFontName = (0, _standard_fonts.getStandardFontName)(fontName.name); + if (standardFontName) { + fontFile = await this.fetchStandardFontData(standardFontName); + isInternalFont = !!fontFile; + } + if (!isInternalFont && this.options.useSystemFonts) { + systemFontInfo = (0, _font_substitutions.getFontSubstitution)(this.systemFontCache, this.idFactory, this.options.standardFontDataUrl, fontName.name, standardFontName); + } + } + properties = { + type, + name: fontName.name, + subtype, + file: fontFile, + length1, + length2, + length3, + isInternalFont, + loadedName: baseDict.loadedName, + composite, + fixedPitch: false, + fontMatrix: dict.getArray("FontMatrix") || _util.FONT_IDENTITY_MATRIX, + firstChar, + lastChar, + toUnicode, + bbox: descriptor.getArray("FontBBox") || dict.getArray("FontBBox"), + ascent: descriptor.get("Ascent"), + descent: descriptor.get("Descent"), + xHeight: descriptor.get("XHeight") || 0, + capHeight: descriptor.get("CapHeight") || 0, + flags: descriptor.get("Flags"), + italicAngle: descriptor.get("ItalicAngle") || 0, + isType3Font, + cssFontInfo, + scaleFactors: glyphScaleFactors, + systemFontInfo + }; + if (composite) { + const cidEncoding = baseDict.get("Encoding"); + if (cidEncoding instanceof _primitives.Name) { + properties.cidEncoding = cidEncoding.name; + } + const cMap = await _cmap.CMapFactory.create({ + encoding: cidEncoding, + fetchBuiltInCMap: this._fetchBuiltInCMapBound, + useCMap: null + }); + properties.cMap = cMap; + properties.vertical = properties.cMap.vertical; + } + return this.extractDataStructures(dict, baseDict, properties).then(newProperties => { + this.extractWidths(dict, descriptor, newProperties); + return new _fonts.Font(fontName.name, fontFile, newProperties); + }); + } + static buildFontPaths(font, glyphs, handler, evaluatorOptions) { + function buildPath(fontChar) { + const glyphName = `${font.loadedName}_path_${fontChar}`; + try { + if (font.renderer.hasBuiltPath(fontChar)) { + return; + } + handler.send("commonobj", [glyphName, "FontPath", font.renderer.getPathJs(fontChar)]); + } catch (reason) { + if (evaluatorOptions.ignoreErrors) { + (0, _util.warn)(`buildFontPaths - ignoring ${glyphName} glyph: "${reason}".`); + return; + } + throw reason; + } + } + for (const glyph of glyphs) { + buildPath(glyph.fontChar); + const accent = glyph.accent; + if (accent?.fontChar) { + buildPath(accent.fontChar); + } + } + } + static get fallbackFontDict() { + const dict = new _primitives.Dict(); + dict.set("BaseFont", _primitives.Name.get("Helvetica")); + dict.set("Type", _primitives.Name.get("FallbackType")); + dict.set("Subtype", _primitives.Name.get("FallbackType")); + dict.set("Encoding", _primitives.Name.get("WinAnsiEncoding")); + return (0, _util.shadow)(this, "fallbackFontDict", dict); + } +} +exports.PartialEvaluator = PartialEvaluator; +class TranslatedFont { + constructor({ + loadedName, + font, + dict, + evaluatorOptions + }) { + this.loadedName = loadedName; + this.font = font; + this.dict = dict; + this._evaluatorOptions = evaluatorOptions || DefaultPartialEvaluatorOptions; + this.type3Loaded = null; + this.type3Dependencies = font.isType3Font ? new Set() : null; + this.sent = false; + } + send(handler) { + if (this.sent) { + return; + } + this.sent = true; + handler.send("commonobj", [this.loadedName, "Font", this.font.exportData(this._evaluatorOptions.fontExtraProperties)]); + } + fallback(handler) { + if (!this.font.data) { + return; + } + this.font.disableFontFace = true; + PartialEvaluator.buildFontPaths(this.font, this.font.glyphCacheValues, handler, this._evaluatorOptions); + } + loadType3Data(evaluator, resources, task) { + if (this.type3Loaded) { + return this.type3Loaded; + } + if (!this.font.isType3Font) { + throw new Error("Must be a Type3 font."); + } + const type3Evaluator = evaluator.clone({ + ignoreErrors: false + }); + type3Evaluator.parsingType3Font = true; + const type3FontRefs = new _primitives.RefSet(evaluator.type3FontRefs); + if (this.dict.objId && !type3FontRefs.has(this.dict.objId)) { + type3FontRefs.put(this.dict.objId); + } + type3Evaluator.type3FontRefs = type3FontRefs; + const translatedFont = this.font, + type3Dependencies = this.type3Dependencies; + let loadCharProcsPromise = Promise.resolve(); + const charProcs = this.dict.get("CharProcs"); + const fontResources = this.dict.get("Resources") || resources; + const charProcOperatorList = Object.create(null); + const fontBBox = _util.Util.normalizeRect(translatedFont.bbox || [0, 0, 0, 0]), + width = fontBBox[2] - fontBBox[0], + height = fontBBox[3] - fontBBox[1]; + const fontBBoxSize = Math.hypot(width, height); + for (const key of charProcs.getKeys()) { + loadCharProcsPromise = loadCharProcsPromise.then(() => { + const glyphStream = charProcs.get(key); + const operatorList = new _operator_list.OperatorList(); + return type3Evaluator.getOperatorList({ + stream: glyphStream, + task, + resources: fontResources, + operatorList + }).then(() => { + if (operatorList.fnArray[0] === _util.OPS.setCharWidthAndBounds) { + this._removeType3ColorOperators(operatorList, fontBBoxSize); + } + charProcOperatorList[key] = operatorList.getIR(); + for (const dependency of operatorList.dependencies) { + type3Dependencies.add(dependency); + } + }).catch(function (reason) { + (0, _util.warn)(`Type3 font resource "${key}" is not available.`); + const dummyOperatorList = new _operator_list.OperatorList(); + charProcOperatorList[key] = dummyOperatorList.getIR(); + }); + }); + } + this.type3Loaded = loadCharProcsPromise.then(() => { + translatedFont.charProcOperatorList = charProcOperatorList; + if (this._bbox) { + translatedFont.isCharBBox = true; + translatedFont.bbox = this._bbox; + } + }); + return this.type3Loaded; + } + _removeType3ColorOperators(operatorList, fontBBoxSize = NaN) { + const charBBox = _util.Util.normalizeRect(operatorList.argsArray[0].slice(2)), + width = charBBox[2] - charBBox[0], + height = charBBox[3] - charBBox[1]; + const charBBoxSize = Math.hypot(width, height); + if (width === 0 || height === 0) { + operatorList.fnArray.splice(0, 1); + operatorList.argsArray.splice(0, 1); + } else if (fontBBoxSize === 0 || Math.round(charBBoxSize / fontBBoxSize) >= 10) { + if (!this._bbox) { + this._bbox = [Infinity, Infinity, -Infinity, -Infinity]; + } + this._bbox[0] = Math.min(this._bbox[0], charBBox[0]); + this._bbox[1] = Math.min(this._bbox[1], charBBox[1]); + this._bbox[2] = Math.max(this._bbox[2], charBBox[2]); + this._bbox[3] = Math.max(this._bbox[3], charBBox[3]); + } + let i = 0, + ii = operatorList.length; + while (i < ii) { + switch (operatorList.fnArray[i]) { + case _util.OPS.setCharWidthAndBounds: + break; + case _util.OPS.setStrokeColorSpace: + case _util.OPS.setFillColorSpace: + case _util.OPS.setStrokeColor: + case _util.OPS.setStrokeColorN: + case _util.OPS.setFillColor: + case _util.OPS.setFillColorN: + case _util.OPS.setStrokeGray: + case _util.OPS.setFillGray: + case _util.OPS.setStrokeRGBColor: + case _util.OPS.setFillRGBColor: + case _util.OPS.setStrokeCMYKColor: + case _util.OPS.setFillCMYKColor: + case _util.OPS.shadingFill: + case _util.OPS.setRenderingIntent: + operatorList.fnArray.splice(i, 1); + operatorList.argsArray.splice(i, 1); + ii--; + continue; + case _util.OPS.setGState: + const [gStateObj] = operatorList.argsArray[i]; + let j = 0, + jj = gStateObj.length; + while (j < jj) { + const [gStateKey] = gStateObj[j]; + switch (gStateKey) { + case "TR": + case "TR2": + case "HT": + case "BG": + case "BG2": + case "UCR": + case "UCR2": + gStateObj.splice(j, 1); + jj--; + continue; + } + j++; + } + break; + } + i++; + } + } +} +class StateManager { + constructor(initialState = new EvalState()) { + this.state = initialState; + this.stateStack = []; + } + save() { + const old = this.state; + this.stateStack.push(this.state); + this.state = old.clone(); + } + restore() { + const prev = this.stateStack.pop(); + if (prev) { + this.state = prev; + } + } + transform(args) { + this.state.ctm = _util.Util.transform(this.state.ctm, args); + } +} +class TextState { + constructor() { + this.ctm = new Float32Array(_util.IDENTITY_MATRIX); + this.fontName = null; + this.fontSize = 0; + this.loadedName = null; + this.font = null; + this.fontMatrix = _util.FONT_IDENTITY_MATRIX; + this.textMatrix = _util.IDENTITY_MATRIX.slice(); + this.textLineMatrix = _util.IDENTITY_MATRIX.slice(); + this.charSpacing = 0; + this.wordSpacing = 0; + this.leading = 0; + this.textHScale = 1; + this.textRise = 0; + } + setTextMatrix(a, b, c, d, e, f) { + const m = this.textMatrix; + m[0] = a; + m[1] = b; + m[2] = c; + m[3] = d; + m[4] = e; + m[5] = f; + } + setTextLineMatrix(a, b, c, d, e, f) { + const m = this.textLineMatrix; + m[0] = a; + m[1] = b; + m[2] = c; + m[3] = d; + m[4] = e; + m[5] = f; + } + translateTextMatrix(x, y) { + const m = this.textMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + } + translateTextLineMatrix(x, y) { + const m = this.textLineMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + } + carriageReturn() { + this.translateTextLineMatrix(0, -this.leading); + this.textMatrix = this.textLineMatrix.slice(); + } + clone() { + const clone = Object.create(this); + clone.textMatrix = this.textMatrix.slice(); + clone.textLineMatrix = this.textLineMatrix.slice(); + clone.fontMatrix = this.fontMatrix.slice(); + return clone; + } +} +class EvalState { + constructor() { + this.ctm = new Float32Array(_util.IDENTITY_MATRIX); + this.font = null; + this.textRenderingMode = _util.TextRenderingMode.FILL; + this.fillColorSpace = _colorspace.ColorSpace.singletons.gray; + this.strokeColorSpace = _colorspace.ColorSpace.singletons.gray; + } + clone() { + return Object.create(this); + } +} +class EvaluatorPreprocessor { + static get opMap() { + return (0, _util.shadow)(this, "opMap", { + w: { + id: _util.OPS.setLineWidth, + numArgs: 1, + variableArgs: false + }, + J: { + id: _util.OPS.setLineCap, + numArgs: 1, + variableArgs: false + }, + j: { + id: _util.OPS.setLineJoin, + numArgs: 1, + variableArgs: false + }, + M: { + id: _util.OPS.setMiterLimit, + numArgs: 1, + variableArgs: false + }, + d: { + id: _util.OPS.setDash, + numArgs: 2, + variableArgs: false + }, + ri: { + id: _util.OPS.setRenderingIntent, + numArgs: 1, + variableArgs: false + }, + i: { + id: _util.OPS.setFlatness, + numArgs: 1, + variableArgs: false + }, + gs: { + id: _util.OPS.setGState, + numArgs: 1, + variableArgs: false + }, + q: { + id: _util.OPS.save, + numArgs: 0, + variableArgs: false + }, + Q: { + id: _util.OPS.restore, + numArgs: 0, + variableArgs: false + }, + cm: { + id: _util.OPS.transform, + numArgs: 6, + variableArgs: false + }, + m: { + id: _util.OPS.moveTo, + numArgs: 2, + variableArgs: false + }, + l: { + id: _util.OPS.lineTo, + numArgs: 2, + variableArgs: false + }, + c: { + id: _util.OPS.curveTo, + numArgs: 6, + variableArgs: false + }, + v: { + id: _util.OPS.curveTo2, + numArgs: 4, + variableArgs: false + }, + y: { + id: _util.OPS.curveTo3, + numArgs: 4, + variableArgs: false + }, + h: { + id: _util.OPS.closePath, + numArgs: 0, + variableArgs: false + }, + re: { + id: _util.OPS.rectangle, + numArgs: 4, + variableArgs: false + }, + S: { + id: _util.OPS.stroke, + numArgs: 0, + variableArgs: false + }, + s: { + id: _util.OPS.closeStroke, + numArgs: 0, + variableArgs: false + }, + f: { + id: _util.OPS.fill, + numArgs: 0, + variableArgs: false + }, + F: { + id: _util.OPS.fill, + numArgs: 0, + variableArgs: false + }, + "f*": { + id: _util.OPS.eoFill, + numArgs: 0, + variableArgs: false + }, + B: { + id: _util.OPS.fillStroke, + numArgs: 0, + variableArgs: false + }, + "B*": { + id: _util.OPS.eoFillStroke, + numArgs: 0, + variableArgs: false + }, + b: { + id: _util.OPS.closeFillStroke, + numArgs: 0, + variableArgs: false + }, + "b*": { + id: _util.OPS.closeEOFillStroke, + numArgs: 0, + variableArgs: false + }, + n: { + id: _util.OPS.endPath, + numArgs: 0, + variableArgs: false + }, + W: { + id: _util.OPS.clip, + numArgs: 0, + variableArgs: false + }, + "W*": { + id: _util.OPS.eoClip, + numArgs: 0, + variableArgs: false + }, + BT: { + id: _util.OPS.beginText, + numArgs: 0, + variableArgs: false + }, + ET: { + id: _util.OPS.endText, + numArgs: 0, + variableArgs: false + }, + Tc: { + id: _util.OPS.setCharSpacing, + numArgs: 1, + variableArgs: false + }, + Tw: { + id: _util.OPS.setWordSpacing, + numArgs: 1, + variableArgs: false + }, + Tz: { + id: _util.OPS.setHScale, + numArgs: 1, + variableArgs: false + }, + TL: { + id: _util.OPS.setLeading, + numArgs: 1, + variableArgs: false + }, + Tf: { + id: _util.OPS.setFont, + numArgs: 2, + variableArgs: false + }, + Tr: { + id: _util.OPS.setTextRenderingMode, + numArgs: 1, + variableArgs: false + }, + Ts: { + id: _util.OPS.setTextRise, + numArgs: 1, + variableArgs: false + }, + Td: { + id: _util.OPS.moveText, + numArgs: 2, + variableArgs: false + }, + TD: { + id: _util.OPS.setLeadingMoveText, + numArgs: 2, + variableArgs: false + }, + Tm: { + id: _util.OPS.setTextMatrix, + numArgs: 6, + variableArgs: false + }, + "T*": { + id: _util.OPS.nextLine, + numArgs: 0, + variableArgs: false + }, + Tj: { + id: _util.OPS.showText, + numArgs: 1, + variableArgs: false + }, + TJ: { + id: _util.OPS.showSpacedText, + numArgs: 1, + variableArgs: false + }, + "'": { + id: _util.OPS.nextLineShowText, + numArgs: 1, + variableArgs: false + }, + '"': { + id: _util.OPS.nextLineSetSpacingShowText, + numArgs: 3, + variableArgs: false + }, + d0: { + id: _util.OPS.setCharWidth, + numArgs: 2, + variableArgs: false + }, + d1: { + id: _util.OPS.setCharWidthAndBounds, + numArgs: 6, + variableArgs: false + }, + CS: { + id: _util.OPS.setStrokeColorSpace, + numArgs: 1, + variableArgs: false + }, + cs: { + id: _util.OPS.setFillColorSpace, + numArgs: 1, + variableArgs: false + }, + SC: { + id: _util.OPS.setStrokeColor, + numArgs: 4, + variableArgs: true + }, + SCN: { + id: _util.OPS.setStrokeColorN, + numArgs: 33, + variableArgs: true + }, + sc: { + id: _util.OPS.setFillColor, + numArgs: 4, + variableArgs: true + }, + scn: { + id: _util.OPS.setFillColorN, + numArgs: 33, + variableArgs: true + }, + G: { + id: _util.OPS.setStrokeGray, + numArgs: 1, + variableArgs: false + }, + g: { + id: _util.OPS.setFillGray, + numArgs: 1, + variableArgs: false + }, + RG: { + id: _util.OPS.setStrokeRGBColor, + numArgs: 3, + variableArgs: false + }, + rg: { + id: _util.OPS.setFillRGBColor, + numArgs: 3, + variableArgs: false + }, + K: { + id: _util.OPS.setStrokeCMYKColor, + numArgs: 4, + variableArgs: false + }, + k: { + id: _util.OPS.setFillCMYKColor, + numArgs: 4, + variableArgs: false + }, + sh: { + id: _util.OPS.shadingFill, + numArgs: 1, + variableArgs: false + }, + BI: { + id: _util.OPS.beginInlineImage, + numArgs: 0, + variableArgs: false + }, + ID: { + id: _util.OPS.beginImageData, + numArgs: 0, + variableArgs: false + }, + EI: { + id: _util.OPS.endInlineImage, + numArgs: 1, + variableArgs: false + }, + Do: { + id: _util.OPS.paintXObject, + numArgs: 1, + variableArgs: false + }, + MP: { + id: _util.OPS.markPoint, + numArgs: 1, + variableArgs: false + }, + DP: { + id: _util.OPS.markPointProps, + numArgs: 2, + variableArgs: false + }, + BMC: { + id: _util.OPS.beginMarkedContent, + numArgs: 1, + variableArgs: false + }, + BDC: { + id: _util.OPS.beginMarkedContentProps, + numArgs: 2, + variableArgs: false + }, + EMC: { + id: _util.OPS.endMarkedContent, + numArgs: 0, + variableArgs: false + }, + BX: { + id: _util.OPS.beginCompat, + numArgs: 0, + variableArgs: false + }, + EX: { + id: _util.OPS.endCompat, + numArgs: 0, + variableArgs: false + }, + BM: null, + BD: null, + true: null, + fa: null, + fal: null, + fals: null, + false: null, + nu: null, + nul: null, + null: null + }); + } + static MAX_INVALID_PATH_OPS = 10; + constructor(stream, xref, stateManager = new StateManager()) { + this.parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream, EvaluatorPreprocessor.opMap), + xref + }); + this.stateManager = stateManager; + this.nonProcessedArgs = []; + this._isPathOp = false; + this._numInvalidPathOPS = 0; + } + get savedStatesDepth() { + return this.stateManager.stateStack.length; + } + read(operation) { + let args = operation.args; + while (true) { + const obj = this.parser.getObj(); + if (obj instanceof _primitives.Cmd) { + const cmd = obj.cmd; + const opSpec = EvaluatorPreprocessor.opMap[cmd]; + if (!opSpec) { + (0, _util.warn)(`Unknown command "${cmd}".`); + continue; + } + const fn = opSpec.id; + const numArgs = opSpec.numArgs; + let argsLength = args !== null ? args.length : 0; + if (!this._isPathOp) { + this._numInvalidPathOPS = 0; + } + this._isPathOp = fn >= _util.OPS.moveTo && fn <= _util.OPS.endPath; + if (!opSpec.variableArgs) { + if (argsLength !== numArgs) { + const nonProcessedArgs = this.nonProcessedArgs; + while (argsLength > numArgs) { + nonProcessedArgs.push(args.shift()); + argsLength--; + } + while (argsLength < numArgs && nonProcessedArgs.length !== 0) { + if (args === null) { + args = []; + } + args.unshift(nonProcessedArgs.pop()); + argsLength++; + } + } + if (argsLength < numArgs) { + const partialMsg = `command ${cmd}: expected ${numArgs} args, ` + `but received ${argsLength} args.`; + if (this._isPathOp && ++this._numInvalidPathOPS > EvaluatorPreprocessor.MAX_INVALID_PATH_OPS) { + throw new _util.FormatError(`Invalid ${partialMsg}`); + } + (0, _util.warn)(`Skipping ${partialMsg}`); + if (args !== null) { + args.length = 0; + } + continue; + } + } else if (argsLength > numArgs) { + (0, _util.info)(`Command ${cmd}: expected [0, ${numArgs}] args, ` + `but received ${argsLength} args.`); + } + this.preprocessCommand(fn, args); + operation.fn = fn; + operation.args = args; + return true; + } + if (obj === _primitives.EOF) { + return false; + } + if (obj !== null) { + if (args === null) { + args = []; + } + args.push(obj); + if (args.length > 33) { + throw new _util.FormatError("Too many arguments"); + } + } + } + } + preprocessCommand(fn, args) { + switch (fn | 0) { + case _util.OPS.save: + this.stateManager.save(); + break; + case _util.OPS.restore: + this.stateManager.restore(); + break; + case _util.OPS.transform: + this.stateManager.transform(args); + break; + } + } +} +exports.EvaluatorPreprocessor = EvaluatorPreprocessor; + +/***/ }), +/* 14 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.IdentityCMap = exports.CMapFactory = exports.CMap = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _base_stream = __w_pdfjs_require__(5); +var _binary_cmap = __w_pdfjs_require__(15); +var _parser = __w_pdfjs_require__(16); +var _core_utils = __w_pdfjs_require__(3); +var _stream = __w_pdfjs_require__(8); +const BUILT_IN_CMAPS = ["Adobe-GB1-UCS2", "Adobe-CNS1-UCS2", "Adobe-Japan1-UCS2", "Adobe-Korea1-UCS2", "78-EUC-H", "78-EUC-V", "78-H", "78-RKSJ-H", "78-RKSJ-V", "78-V", "78ms-RKSJ-H", "78ms-RKSJ-V", "83pv-RKSJ-H", "90ms-RKSJ-H", "90ms-RKSJ-V", "90msp-RKSJ-H", "90msp-RKSJ-V", "90pv-RKSJ-H", "90pv-RKSJ-V", "Add-H", "Add-RKSJ-H", "Add-RKSJ-V", "Add-V", "Adobe-CNS1-0", "Adobe-CNS1-1", "Adobe-CNS1-2", "Adobe-CNS1-3", "Adobe-CNS1-4", "Adobe-CNS1-5", "Adobe-CNS1-6", "Adobe-GB1-0", "Adobe-GB1-1", "Adobe-GB1-2", "Adobe-GB1-3", "Adobe-GB1-4", "Adobe-GB1-5", "Adobe-Japan1-0", "Adobe-Japan1-1", "Adobe-Japan1-2", "Adobe-Japan1-3", "Adobe-Japan1-4", "Adobe-Japan1-5", "Adobe-Japan1-6", "Adobe-Korea1-0", "Adobe-Korea1-1", "Adobe-Korea1-2", "B5-H", "B5-V", "B5pc-H", "B5pc-V", "CNS-EUC-H", "CNS-EUC-V", "CNS1-H", "CNS1-V", "CNS2-H", "CNS2-V", "ETHK-B5-H", "ETHK-B5-V", "ETen-B5-H", "ETen-B5-V", "ETenms-B5-H", "ETenms-B5-V", "EUC-H", "EUC-V", "Ext-H", "Ext-RKSJ-H", "Ext-RKSJ-V", "Ext-V", "GB-EUC-H", "GB-EUC-V", "GB-H", "GB-V", "GBK-EUC-H", "GBK-EUC-V", "GBK2K-H", "GBK2K-V", "GBKp-EUC-H", "GBKp-EUC-V", "GBT-EUC-H", "GBT-EUC-V", "GBT-H", "GBT-V", "GBTpc-EUC-H", "GBTpc-EUC-V", "GBpc-EUC-H", "GBpc-EUC-V", "H", "HKdla-B5-H", "HKdla-B5-V", "HKdlb-B5-H", "HKdlb-B5-V", "HKgccs-B5-H", "HKgccs-B5-V", "HKm314-B5-H", "HKm314-B5-V", "HKm471-B5-H", "HKm471-B5-V", "HKscs-B5-H", "HKscs-B5-V", "Hankaku", "Hiragana", "KSC-EUC-H", "KSC-EUC-V", "KSC-H", "KSC-Johab-H", "KSC-Johab-V", "KSC-V", "KSCms-UHC-H", "KSCms-UHC-HW-H", "KSCms-UHC-HW-V", "KSCms-UHC-V", "KSCpc-EUC-H", "KSCpc-EUC-V", "Katakana", "NWP-H", "NWP-V", "RKSJ-H", "RKSJ-V", "Roman", "UniCNS-UCS2-H", "UniCNS-UCS2-V", "UniCNS-UTF16-H", "UniCNS-UTF16-V", "UniCNS-UTF32-H", "UniCNS-UTF32-V", "UniCNS-UTF8-H", "UniCNS-UTF8-V", "UniGB-UCS2-H", "UniGB-UCS2-V", "UniGB-UTF16-H", "UniGB-UTF16-V", "UniGB-UTF32-H", "UniGB-UTF32-V", "UniGB-UTF8-H", "UniGB-UTF8-V", "UniJIS-UCS2-H", "UniJIS-UCS2-HW-H", "UniJIS-UCS2-HW-V", "UniJIS-UCS2-V", "UniJIS-UTF16-H", "UniJIS-UTF16-V", "UniJIS-UTF32-H", "UniJIS-UTF32-V", "UniJIS-UTF8-H", "UniJIS-UTF8-V", "UniJIS2004-UTF16-H", "UniJIS2004-UTF16-V", "UniJIS2004-UTF32-H", "UniJIS2004-UTF32-V", "UniJIS2004-UTF8-H", "UniJIS2004-UTF8-V", "UniJISPro-UCS2-HW-V", "UniJISPro-UCS2-V", "UniJISPro-UTF8-V", "UniJISX0213-UTF32-H", "UniJISX0213-UTF32-V", "UniJISX02132004-UTF32-H", "UniJISX02132004-UTF32-V", "UniKS-UCS2-H", "UniKS-UCS2-V", "UniKS-UTF16-H", "UniKS-UTF16-V", "UniKS-UTF32-H", "UniKS-UTF32-V", "UniKS-UTF8-H", "UniKS-UTF8-V", "V", "WP-Symbol"]; +const MAX_MAP_RANGE = 2 ** 24 - 1; +class CMap { + constructor(builtInCMap = false) { + this.codespaceRanges = [[], [], [], []]; + this.numCodespaceRanges = 0; + this._map = []; + this.name = ""; + this.vertical = false; + this.useCMap = null; + this.builtInCMap = builtInCMap; + } + addCodespaceRange(n, low, high) { + this.codespaceRanges[n - 1].push(low, high); + this.numCodespaceRanges++; + } + mapCidRange(low, high, dstLow) { + if (high - low > MAX_MAP_RANGE) { + throw new Error("mapCidRange - ignoring data above MAX_MAP_RANGE."); + } + while (low <= high) { + this._map[low++] = dstLow++; + } + } + mapBfRange(low, high, dstLow) { + if (high - low > MAX_MAP_RANGE) { + throw new Error("mapBfRange - ignoring data above MAX_MAP_RANGE."); + } + const lastByte = dstLow.length - 1; + while (low <= high) { + this._map[low++] = dstLow; + const nextCharCode = dstLow.charCodeAt(lastByte) + 1; + if (nextCharCode > 0xff) { + dstLow = dstLow.substring(0, lastByte - 1) + String.fromCharCode(dstLow.charCodeAt(lastByte - 1) + 1) + "\x00"; + continue; + } + dstLow = dstLow.substring(0, lastByte) + String.fromCharCode(nextCharCode); + } + } + mapBfRangeToArray(low, high, array) { + if (high - low > MAX_MAP_RANGE) { + throw new Error("mapBfRangeToArray - ignoring data above MAX_MAP_RANGE."); + } + const ii = array.length; + let i = 0; + while (low <= high && i < ii) { + this._map[low] = array[i++]; + ++low; + } + } + mapOne(src, dst) { + this._map[src] = dst; + } + lookup(code) { + return this._map[code]; + } + contains(code) { + return this._map[code] !== undefined; + } + forEach(callback) { + const map = this._map; + const length = map.length; + if (length <= 0x10000) { + for (let i = 0; i < length; i++) { + if (map[i] !== undefined) { + callback(i, map[i]); + } + } + } else { + for (const i in map) { + callback(i, map[i]); + } + } + } + charCodeOf(value) { + const map = this._map; + if (map.length <= 0x10000) { + return map.indexOf(value); + } + for (const charCode in map) { + if (map[charCode] === value) { + return charCode | 0; + } + } + return -1; + } + getMap() { + return this._map; + } + readCharCode(str, offset, out) { + let c = 0; + const codespaceRanges = this.codespaceRanges; + for (let n = 0, nn = codespaceRanges.length; n < nn; n++) { + c = (c << 8 | str.charCodeAt(offset + n)) >>> 0; + const codespaceRange = codespaceRanges[n]; + for (let k = 0, kk = codespaceRange.length; k < kk;) { + const low = codespaceRange[k++]; + const high = codespaceRange[k++]; + if (c >= low && c <= high) { + out.charcode = c; + out.length = n + 1; + return; + } + } + } + out.charcode = 0; + out.length = 1; + } + getCharCodeLength(charCode) { + const codespaceRanges = this.codespaceRanges; + for (let n = 0, nn = codespaceRanges.length; n < nn; n++) { + const codespaceRange = codespaceRanges[n]; + for (let k = 0, kk = codespaceRange.length; k < kk;) { + const low = codespaceRange[k++]; + const high = codespaceRange[k++]; + if (charCode >= low && charCode <= high) { + return n + 1; + } + } + } + return 1; + } + get length() { + return this._map.length; + } + get isIdentityCMap() { + if (!(this.name === "Identity-H" || this.name === "Identity-V")) { + return false; + } + if (this._map.length !== 0x10000) { + return false; + } + for (let i = 0; i < 0x10000; i++) { + if (this._map[i] !== i) { + return false; + } + } + return true; + } +} +exports.CMap = CMap; +class IdentityCMap extends CMap { + constructor(vertical, n) { + super(); + this.vertical = vertical; + this.addCodespaceRange(n, 0, 0xffff); + } + mapCidRange(low, high, dstLow) { + (0, _util.unreachable)("should not call mapCidRange"); + } + mapBfRange(low, high, dstLow) { + (0, _util.unreachable)("should not call mapBfRange"); + } + mapBfRangeToArray(low, high, array) { + (0, _util.unreachable)("should not call mapBfRangeToArray"); + } + mapOne(src, dst) { + (0, _util.unreachable)("should not call mapCidOne"); + } + lookup(code) { + return Number.isInteger(code) && code <= 0xffff ? code : undefined; + } + contains(code) { + return Number.isInteger(code) && code <= 0xffff; + } + forEach(callback) { + for (let i = 0; i <= 0xffff; i++) { + callback(i, i); + } + } + charCodeOf(value) { + return Number.isInteger(value) && value <= 0xffff ? value : -1; + } + getMap() { + const map = new Array(0x10000); + for (let i = 0; i <= 0xffff; i++) { + map[i] = i; + } + return map; + } + get length() { + return 0x10000; + } + get isIdentityCMap() { + (0, _util.unreachable)("should not access .isIdentityCMap"); + } +} +exports.IdentityCMap = IdentityCMap; +function strToInt(str) { + let a = 0; + for (let i = 0; i < str.length; i++) { + a = a << 8 | str.charCodeAt(i); + } + return a >>> 0; +} +function expectString(obj) { + if (typeof obj !== "string") { + throw new _util.FormatError("Malformed CMap: expected string."); + } +} +function expectInt(obj) { + if (!Number.isInteger(obj)) { + throw new _util.FormatError("Malformed CMap: expected int."); + } +} +function parseBfChar(cMap, lexer) { + while (true) { + let obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } + if ((0, _primitives.isCmd)(obj, "endbfchar")) { + return; + } + expectString(obj); + const src = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + const dst = obj; + cMap.mapOne(src, dst); + } +} +function parseBfRange(cMap, lexer) { + while (true) { + let obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } + if ((0, _primitives.isCmd)(obj, "endbfrange")) { + return; + } + expectString(obj); + const low = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + const high = strToInt(obj); + obj = lexer.getObj(); + if (Number.isInteger(obj) || typeof obj === "string") { + const dstLow = Number.isInteger(obj) ? String.fromCharCode(obj) : obj; + cMap.mapBfRange(low, high, dstLow); + } else if ((0, _primitives.isCmd)(obj, "[")) { + obj = lexer.getObj(); + const array = []; + while (!(0, _primitives.isCmd)(obj, "]") && obj !== _primitives.EOF) { + array.push(obj); + obj = lexer.getObj(); + } + cMap.mapBfRangeToArray(low, high, array); + } else { + break; + } + } + throw new _util.FormatError("Invalid bf range."); +} +function parseCidChar(cMap, lexer) { + while (true) { + let obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } + if ((0, _primitives.isCmd)(obj, "endcidchar")) { + return; + } + expectString(obj); + const src = strToInt(obj); + obj = lexer.getObj(); + expectInt(obj); + const dst = obj; + cMap.mapOne(src, dst); + } +} +function parseCidRange(cMap, lexer) { + while (true) { + let obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } + if ((0, _primitives.isCmd)(obj, "endcidrange")) { + return; + } + expectString(obj); + const low = strToInt(obj); + obj = lexer.getObj(); + expectString(obj); + const high = strToInt(obj); + obj = lexer.getObj(); + expectInt(obj); + const dstLow = obj; + cMap.mapCidRange(low, high, dstLow); + } +} +function parseCodespaceRange(cMap, lexer) { + while (true) { + let obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } + if ((0, _primitives.isCmd)(obj, "endcodespacerange")) { + return; + } + if (typeof obj !== "string") { + break; + } + const low = strToInt(obj); + obj = lexer.getObj(); + if (typeof obj !== "string") { + break; + } + const high = strToInt(obj); + cMap.addCodespaceRange(obj.length, low, high); + } + throw new _util.FormatError("Invalid codespace range."); +} +function parseWMode(cMap, lexer) { + const obj = lexer.getObj(); + if (Number.isInteger(obj)) { + cMap.vertical = !!obj; + } +} +function parseCMapName(cMap, lexer) { + const obj = lexer.getObj(); + if (obj instanceof _primitives.Name) { + cMap.name = obj.name; + } +} +async function parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap) { + let previous, embeddedUseCMap; + objLoop: while (true) { + try { + const obj = lexer.getObj(); + if (obj === _primitives.EOF) { + break; + } else if (obj instanceof _primitives.Name) { + if (obj.name === "WMode") { + parseWMode(cMap, lexer); + } else if (obj.name === "CMapName") { + parseCMapName(cMap, lexer); + } + previous = obj; + } else if (obj instanceof _primitives.Cmd) { + switch (obj.cmd) { + case "endcmap": + break objLoop; + case "usecmap": + if (previous instanceof _primitives.Name) { + embeddedUseCMap = previous.name; + } + break; + case "begincodespacerange": + parseCodespaceRange(cMap, lexer); + break; + case "beginbfchar": + parseBfChar(cMap, lexer); + break; + case "begincidchar": + parseCidChar(cMap, lexer); + break; + case "beginbfrange": + parseBfRange(cMap, lexer); + break; + case "begincidrange": + parseCidRange(cMap, lexer); + break; + } + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Invalid cMap data: " + ex); + continue; + } + } + if (!useCMap && embeddedUseCMap) { + useCMap = embeddedUseCMap; + } + if (useCMap) { + return extendCMap(cMap, fetchBuiltInCMap, useCMap); + } + return cMap; +} +async function extendCMap(cMap, fetchBuiltInCMap, useCMap) { + cMap.useCMap = await createBuiltInCMap(useCMap, fetchBuiltInCMap); + if (cMap.numCodespaceRanges === 0) { + const useCodespaceRanges = cMap.useCMap.codespaceRanges; + for (let i = 0; i < useCodespaceRanges.length; i++) { + cMap.codespaceRanges[i] = useCodespaceRanges[i].slice(); + } + cMap.numCodespaceRanges = cMap.useCMap.numCodespaceRanges; + } + cMap.useCMap.forEach(function (key, value) { + if (!cMap.contains(key)) { + cMap.mapOne(key, cMap.useCMap.lookup(key)); + } + }); + return cMap; +} +async function createBuiltInCMap(name, fetchBuiltInCMap) { + if (name === "Identity-H") { + return new IdentityCMap(false, 2); + } else if (name === "Identity-V") { + return new IdentityCMap(true, 2); + } + if (!BUILT_IN_CMAPS.includes(name)) { + throw new Error("Unknown CMap name: " + name); + } + if (!fetchBuiltInCMap) { + throw new Error("Built-in CMap parameters are not provided."); + } + const { + cMapData, + compressionType + } = await fetchBuiltInCMap(name); + const cMap = new CMap(true); + if (compressionType === _util.CMapCompressionType.BINARY) { + return new _binary_cmap.BinaryCMapReader().process(cMapData, cMap, useCMap => { + return extendCMap(cMap, fetchBuiltInCMap, useCMap); + }); + } + if (compressionType === _util.CMapCompressionType.NONE) { + const lexer = new _parser.Lexer(new _stream.Stream(cMapData)); + return parseCMap(cMap, lexer, fetchBuiltInCMap, null); + } + throw new Error(`Invalid CMap "compressionType" value: ${compressionType}`); +} +class CMapFactory { + static async create({ + encoding, + fetchBuiltInCMap, + useCMap + }) { + if (encoding instanceof _primitives.Name) { + return createBuiltInCMap(encoding.name, fetchBuiltInCMap); + } else if (encoding instanceof _base_stream.BaseStream) { + const parsedCMap = await parseCMap(new CMap(), new _parser.Lexer(encoding), fetchBuiltInCMap, useCMap); + if (parsedCMap.isIdentityCMap) { + return createBuiltInCMap(parsedCMap.name, fetchBuiltInCMap); + } + return parsedCMap; + } + throw new Error("Encoding required."); + } +} +exports.CMapFactory = CMapFactory; + +/***/ }), +/* 15 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BinaryCMapReader = void 0; +var _util = __w_pdfjs_require__(2); +function hexToInt(a, size) { + let n = 0; + for (let i = 0; i <= size; i++) { + n = n << 8 | a[i]; + } + return n >>> 0; +} +function hexToStr(a, size) { + if (size === 1) { + return String.fromCharCode(a[0], a[1]); + } + if (size === 3) { + return String.fromCharCode(a[0], a[1], a[2], a[3]); + } + return String.fromCharCode(...a.subarray(0, size + 1)); +} +function addHex(a, b, size) { + let c = 0; + for (let i = size; i >= 0; i--) { + c += a[i] + b[i]; + a[i] = c & 255; + c >>= 8; + } +} +function incHex(a, size) { + let c = 1; + for (let i = size; i >= 0 && c > 0; i--) { + c += a[i]; + a[i] = c & 255; + c >>= 8; + } +} +const MAX_NUM_SIZE = 16; +const MAX_ENCODED_NUM_SIZE = 19; +class BinaryCMapStream { + constructor(data) { + this.buffer = data; + this.pos = 0; + this.end = data.length; + this.tmpBuf = new Uint8Array(MAX_ENCODED_NUM_SIZE); + } + readByte() { + if (this.pos >= this.end) { + return -1; + } + return this.buffer[this.pos++]; + } + readNumber() { + let n = 0; + let last; + do { + const b = this.readByte(); + if (b < 0) { + throw new _util.FormatError("unexpected EOF in bcmap"); + } + last = !(b & 0x80); + n = n << 7 | b & 0x7f; + } while (!last); + return n; + } + readSigned() { + const n = this.readNumber(); + return n & 1 ? ~(n >>> 1) : n >>> 1; + } + readHex(num, size) { + num.set(this.buffer.subarray(this.pos, this.pos + size + 1)); + this.pos += size + 1; + } + readHexNumber(num, size) { + let last; + const stack = this.tmpBuf; + let sp = 0; + do { + const b = this.readByte(); + if (b < 0) { + throw new _util.FormatError("unexpected EOF in bcmap"); + } + last = !(b & 0x80); + stack[sp++] = b & 0x7f; + } while (!last); + let i = size, + buffer = 0, + bufferSize = 0; + while (i >= 0) { + while (bufferSize < 8 && stack.length > 0) { + buffer |= stack[--sp] << bufferSize; + bufferSize += 7; + } + num[i] = buffer & 255; + i--; + buffer >>= 8; + bufferSize -= 8; + } + } + readHexSigned(num, size) { + this.readHexNumber(num, size); + const sign = num[size] & 1 ? 255 : 0; + let c = 0; + for (let i = 0; i <= size; i++) { + c = (c & 1) << 8 | num[i]; + num[i] = c >> 1 ^ sign; + } + } + readString() { + const len = this.readNumber(), + buf = new Array(len); + for (let i = 0; i < len; i++) { + buf[i] = this.readNumber(); + } + return String.fromCharCode(...buf); + } +} +class BinaryCMapReader { + async process(data, cMap, extend) { + const stream = new BinaryCMapStream(data); + const header = stream.readByte(); + cMap.vertical = !!(header & 1); + let useCMap = null; + const start = new Uint8Array(MAX_NUM_SIZE); + const end = new Uint8Array(MAX_NUM_SIZE); + const char = new Uint8Array(MAX_NUM_SIZE); + const charCode = new Uint8Array(MAX_NUM_SIZE); + const tmp = new Uint8Array(MAX_NUM_SIZE); + let code; + let b; + while ((b = stream.readByte()) >= 0) { + const type = b >> 5; + if (type === 7) { + switch (b & 0x1f) { + case 0: + stream.readString(); + break; + case 1: + useCMap = stream.readString(); + break; + } + continue; + } + const sequence = !!(b & 0x10); + const dataSize = b & 15; + if (dataSize + 1 > MAX_NUM_SIZE) { + throw new Error("BinaryCMapReader.process: Invalid dataSize."); + } + const ucs2DataSize = 1; + const subitemsCount = stream.readNumber(); + switch (type) { + case 0: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); + for (let i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + cMap.addCodespaceRange(dataSize + 1, hexToInt(start, dataSize), hexToInt(end, dataSize)); + } + break; + case 1: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + stream.readNumber(); + for (let i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + stream.readNumber(); + } + break; + case 2: + stream.readHex(char, dataSize); + code = stream.readNumber(); + cMap.mapOne(hexToInt(char, dataSize), code); + for (let i = 1; i < subitemsCount; i++) { + incHex(char, dataSize); + if (!sequence) { + stream.readHexNumber(tmp, dataSize); + addHex(char, tmp, dataSize); + } + code = stream.readSigned() + (code + 1); + cMap.mapOne(hexToInt(char, dataSize), code); + } + break; + case 3: + stream.readHex(start, dataSize); + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); + for (let i = 1; i < subitemsCount; i++) { + incHex(end, dataSize); + if (!sequence) { + stream.readHexNumber(start, dataSize); + addHex(start, end, dataSize); + } else { + start.set(end); + } + stream.readHexNumber(end, dataSize); + addHex(end, start, dataSize); + code = stream.readNumber(); + cMap.mapCidRange(hexToInt(start, dataSize), hexToInt(end, dataSize), code); + } + break; + case 4: + stream.readHex(char, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); + for (let i = 1; i < subitemsCount; i++) { + incHex(char, ucs2DataSize); + if (!sequence) { + stream.readHexNumber(tmp, ucs2DataSize); + addHex(char, tmp, ucs2DataSize); + } + incHex(charCode, dataSize); + stream.readHexSigned(tmp, dataSize); + addHex(charCode, tmp, dataSize); + cMap.mapOne(hexToInt(char, ucs2DataSize), hexToStr(charCode, dataSize)); + } + break; + case 5: + stream.readHex(start, ucs2DataSize); + stream.readHexNumber(end, ucs2DataSize); + addHex(end, start, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); + for (let i = 1; i < subitemsCount; i++) { + incHex(end, ucs2DataSize); + if (!sequence) { + stream.readHexNumber(start, ucs2DataSize); + addHex(start, end, ucs2DataSize); + } else { + start.set(end); + } + stream.readHexNumber(end, ucs2DataSize); + addHex(end, start, ucs2DataSize); + stream.readHex(charCode, dataSize); + cMap.mapBfRange(hexToInt(start, ucs2DataSize), hexToInt(end, ucs2DataSize), hexToStr(charCode, dataSize)); + } + break; + default: + throw new Error(`BinaryCMapReader.process - unknown type: ${type}`); + } + } + if (useCMap) { + return extend(useCMap); + } + return cMap; + } +} +exports.BinaryCMapReader = BinaryCMapReader; + +/***/ }), +/* 16 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Parser = exports.Linearization = exports.Lexer = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _core_utils = __w_pdfjs_require__(3); +var _stream = __w_pdfjs_require__(8); +var _ascii_85_stream = __w_pdfjs_require__(17); +var _ascii_hex_stream = __w_pdfjs_require__(19); +var _ccitt_stream = __w_pdfjs_require__(20); +var _flate_stream = __w_pdfjs_require__(22); +var _jbig2_stream = __w_pdfjs_require__(23); +var _jpeg_stream = __w_pdfjs_require__(26); +var _jpx_stream = __w_pdfjs_require__(29); +var _lzw_stream = __w_pdfjs_require__(31); +var _predictor_stream = __w_pdfjs_require__(32); +var _run_length_stream = __w_pdfjs_require__(33); +const MAX_LENGTH_TO_CACHE = 1000; +function getInlineImageCacheKey(bytes) { + const strBuf = [], + ii = bytes.length; + let i = 0; + while (i < ii - 1) { + strBuf.push(bytes[i++] << 8 | bytes[i++]); + } + if (i < ii) { + strBuf.push(bytes[i]); + } + return ii + "_" + String.fromCharCode.apply(null, strBuf); +} +class Parser { + constructor({ + lexer, + xref, + allowStreams = false, + recoveryMode = false + }) { + this.lexer = lexer; + this.xref = xref; + this.allowStreams = allowStreams; + this.recoveryMode = recoveryMode; + this.imageCache = Object.create(null); + this._imageId = 0; + this.refill(); + } + refill() { + this.buf1 = this.lexer.getObj(); + this.buf2 = this.lexer.getObj(); + } + shift() { + if (this.buf2 instanceof _primitives.Cmd && this.buf2.cmd === "ID") { + this.buf1 = this.buf2; + this.buf2 = null; + } else { + this.buf1 = this.buf2; + this.buf2 = this.lexer.getObj(); + } + } + tryShift() { + try { + this.shift(); + return true; + } catch (e) { + if (e instanceof _core_utils.MissingDataException) { + throw e; + } + return false; + } + } + getObj(cipherTransform = null) { + const buf1 = this.buf1; + this.shift(); + if (buf1 instanceof _primitives.Cmd) { + switch (buf1.cmd) { + case "BI": + return this.makeInlineImage(cipherTransform); + case "[": + const array = []; + while (!(0, _primitives.isCmd)(this.buf1, "]") && this.buf1 !== _primitives.EOF) { + array.push(this.getObj(cipherTransform)); + } + if (this.buf1 === _primitives.EOF) { + if (this.recoveryMode) { + return array; + } + throw new _core_utils.ParserEOFException("End of file inside array."); + } + this.shift(); + return array; + case "<<": + const dict = new _primitives.Dict(this.xref); + while (!(0, _primitives.isCmd)(this.buf1, ">>") && this.buf1 !== _primitives.EOF) { + if (!(this.buf1 instanceof _primitives.Name)) { + (0, _util.info)("Malformed dictionary: key must be a name object"); + this.shift(); + continue; + } + const key = this.buf1.name; + this.shift(); + if (this.buf1 === _primitives.EOF) { + break; + } + dict.set(key, this.getObj(cipherTransform)); + } + if (this.buf1 === _primitives.EOF) { + if (this.recoveryMode) { + return dict; + } + throw new _core_utils.ParserEOFException("End of file inside dictionary."); + } + if ((0, _primitives.isCmd)(this.buf2, "stream")) { + return this.allowStreams ? this.makeStream(dict, cipherTransform) : dict; + } + this.shift(); + return dict; + default: + return buf1; + } + } + if (Number.isInteger(buf1)) { + if (Number.isInteger(this.buf1) && (0, _primitives.isCmd)(this.buf2, "R")) { + const ref = _primitives.Ref.get(buf1, this.buf1); + this.shift(); + this.shift(); + return ref; + } + return buf1; + } + if (typeof buf1 === "string") { + if (cipherTransform) { + return cipherTransform.decryptString(buf1); + } + return buf1; + } + return buf1; + } + findDefaultInlineStreamEnd(stream) { + const E = 0x45, + I = 0x49, + SPACE = 0x20, + LF = 0xa, + CR = 0xd, + NUL = 0x0; + const { + knownCommands + } = this.lexer, + startPos = stream.pos, + n = 15; + let state = 0, + ch, + maybeEIPos; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = ch === E ? 1 : 0; + } else if (state === 1) { + state = ch === I ? 2 : 0; + } else { + if (ch === SPACE || ch === LF || ch === CR) { + maybeEIPos = stream.pos; + const followingBytes = stream.peekBytes(n); + const ii = followingBytes.length; + if (ii === 0) { + break; + } + for (let i = 0; i < ii; i++) { + ch = followingBytes[i]; + if (ch === NUL && followingBytes[i + 1] !== NUL) { + continue; + } + if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7f)) { + state = 0; + break; + } + } + if (state !== 2) { + continue; + } + if (!knownCommands) { + (0, _util.warn)("findDefaultInlineStreamEnd - `lexer.knownCommands` is undefined."); + continue; + } + const tmpLexer = new Lexer(new _stream.Stream(followingBytes.slice()), knownCommands); + tmpLexer._hexStringWarn = () => {}; + let numArgs = 0; + while (true) { + const nextObj = tmpLexer.getObj(); + if (nextObj === _primitives.EOF) { + state = 0; + break; + } + if (nextObj instanceof _primitives.Cmd) { + const knownCommand = knownCommands[nextObj.cmd]; + if (!knownCommand) { + state = 0; + break; + } else if (knownCommand.variableArgs ? numArgs <= knownCommand.numArgs : numArgs === knownCommand.numArgs) { + break; + } + numArgs = 0; + continue; + } + numArgs++; + } + if (state === 2) { + break; + } + } else { + state = 0; + } + } + } + if (ch === -1) { + (0, _util.warn)("findDefaultInlineStreamEnd: " + "Reached the end of the stream without finding a valid EI marker"); + if (maybeEIPos) { + (0, _util.warn)('... trying to recover by using the last "EI" occurrence.'); + stream.skip(-(stream.pos - maybeEIPos)); + } + } + let endOffset = 4; + stream.skip(-endOffset); + ch = stream.peekByte(); + stream.skip(endOffset); + if (!(0, _core_utils.isWhiteSpace)(ch)) { + endOffset--; + } + return stream.pos - endOffset - startPos; + } + findDCTDecodeInlineStreamEnd(stream) { + const startPos = stream.pos; + let foundEOI = false, + b, + markerLength; + while ((b = stream.getByte()) !== -1) { + if (b !== 0xff) { + continue; + } + switch (stream.getByte()) { + case 0x00: + break; + case 0xff: + stream.skip(-1); + break; + case 0xd9: + foundEOI = true; + break; + case 0xc0: + case 0xc1: + case 0xc2: + case 0xc3: + case 0xc5: + case 0xc6: + case 0xc7: + case 0xc9: + case 0xca: + case 0xcb: + case 0xcd: + case 0xce: + case 0xcf: + case 0xc4: + case 0xcc: + case 0xda: + case 0xdb: + case 0xdc: + case 0xdd: + case 0xde: + case 0xdf: + case 0xe0: + case 0xe1: + case 0xe2: + case 0xe3: + case 0xe4: + case 0xe5: + case 0xe6: + case 0xe7: + case 0xe8: + case 0xe9: + case 0xea: + case 0xeb: + case 0xec: + case 0xed: + case 0xee: + case 0xef: + case 0xfe: + markerLength = stream.getUint16(); + if (markerLength > 2) { + stream.skip(markerLength - 2); + } else { + stream.skip(-2); + } + break; + } + if (foundEOI) { + break; + } + } + const length = stream.pos - startPos; + if (b === -1) { + (0, _util.warn)("Inline DCTDecode image stream: " + "EOI marker not found, searching for /EI/ instead."); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + } + findASCII85DecodeInlineStreamEnd(stream) { + const TILDE = 0x7e, + GT = 0x3e; + const startPos = stream.pos; + let ch; + while ((ch = stream.getByte()) !== -1) { + if (ch === TILDE) { + const tildePos = stream.pos; + ch = stream.peekByte(); + while ((0, _core_utils.isWhiteSpace)(ch)) { + stream.skip(); + ch = stream.peekByte(); + } + if (ch === GT) { + stream.skip(); + break; + } + if (stream.pos > tildePos) { + const maybeEI = stream.peekBytes(2); + if (maybeEI[0] === 0x45 && maybeEI[1] === 0x49) { + break; + } + } + } + } + const length = stream.pos - startPos; + if (ch === -1) { + (0, _util.warn)("Inline ASCII85Decode image stream: " + "EOD marker not found, searching for /EI/ instead."); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + } + findASCIIHexDecodeInlineStreamEnd(stream) { + const GT = 0x3e; + const startPos = stream.pos; + let ch; + while ((ch = stream.getByte()) !== -1) { + if (ch === GT) { + break; + } + } + const length = stream.pos - startPos; + if (ch === -1) { + (0, _util.warn)("Inline ASCIIHexDecode image stream: " + "EOD marker not found, searching for /EI/ instead."); + stream.skip(-length); + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + } + inlineStreamSkipEI(stream) { + const E = 0x45, + I = 0x49; + let state = 0, + ch; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = ch === E ? 1 : 0; + } else if (state === 1) { + state = ch === I ? 2 : 0; + } else if (state === 2) { + break; + } + } + } + makeInlineImage(cipherTransform) { + const lexer = this.lexer; + const stream = lexer.stream; + const dictMap = Object.create(null); + let dictLength; + while (!(0, _primitives.isCmd)(this.buf1, "ID") && this.buf1 !== _primitives.EOF) { + if (!(this.buf1 instanceof _primitives.Name)) { + throw new _util.FormatError("Dictionary key must be a name object"); + } + const key = this.buf1.name; + this.shift(); + if (this.buf1 === _primitives.EOF) { + break; + } + dictMap[key] = this.getObj(cipherTransform); + } + if (lexer.beginInlineImagePos !== -1) { + dictLength = stream.pos - lexer.beginInlineImagePos; + } + const filter = this.xref.fetchIfRef(dictMap.F || dictMap.Filter); + let filterName; + if (filter instanceof _primitives.Name) { + filterName = filter.name; + } else if (Array.isArray(filter)) { + const filterZero = this.xref.fetchIfRef(filter[0]); + if (filterZero instanceof _primitives.Name) { + filterName = filterZero.name; + } + } + const startPos = stream.pos; + let length; + switch (filterName) { + case "DCT": + case "DCTDecode": + length = this.findDCTDecodeInlineStreamEnd(stream); + break; + case "A85": + case "ASCII85Decode": + length = this.findASCII85DecodeInlineStreamEnd(stream); + break; + case "AHx": + case "ASCIIHexDecode": + length = this.findASCIIHexDecodeInlineStreamEnd(stream); + break; + default: + length = this.findDefaultInlineStreamEnd(stream); + } + let cacheKey; + if (length < MAX_LENGTH_TO_CACHE && dictLength > 0) { + const initialStreamPos = stream.pos; + stream.pos = lexer.beginInlineImagePos; + cacheKey = getInlineImageCacheKey(stream.getBytes(dictLength + length)); + stream.pos = initialStreamPos; + const cacheEntry = this.imageCache[cacheKey]; + if (cacheEntry !== undefined) { + this.buf2 = _primitives.Cmd.get("EI"); + this.shift(); + cacheEntry.reset(); + return cacheEntry; + } + } + const dict = new _primitives.Dict(this.xref); + for (const key in dictMap) { + dict.set(key, dictMap[key]); + } + let imageStream = stream.makeSubStream(startPos, length, dict); + if (cipherTransform) { + imageStream = cipherTransform.createStream(imageStream, length); + } + imageStream = this.filter(imageStream, dict, length); + imageStream.dict = dict; + if (cacheKey !== undefined) { + imageStream.cacheKey = `inline_img_${++this._imageId}`; + this.imageCache[cacheKey] = imageStream; + } + this.buf2 = _primitives.Cmd.get("EI"); + this.shift(); + return imageStream; + } + _findStreamLength(startPos, signature) { + const { + stream + } = this.lexer; + stream.pos = startPos; + const SCAN_BLOCK_LENGTH = 2048; + const signatureLength = signature.length; + while (stream.pos < stream.end) { + const scanBytes = stream.peekBytes(SCAN_BLOCK_LENGTH); + const scanLength = scanBytes.length - signatureLength; + if (scanLength <= 0) { + break; + } + let pos = 0; + while (pos < scanLength) { + let j = 0; + while (j < signatureLength && scanBytes[pos + j] === signature[j]) { + j++; + } + if (j >= signatureLength) { + stream.pos += pos; + return stream.pos - startPos; + } + pos++; + } + stream.pos += scanLength; + } + return -1; + } + makeStream(dict, cipherTransform) { + const lexer = this.lexer; + let stream = lexer.stream; + lexer.skipToNextLine(); + const startPos = stream.pos - 1; + let length = dict.get("Length"); + if (!Number.isInteger(length)) { + (0, _util.info)(`Bad length "${length && length.toString()}" in stream.`); + length = 0; + } + stream.pos = startPos + length; + lexer.nextChar(); + if (this.tryShift() && (0, _primitives.isCmd)(this.buf2, "endstream")) { + this.shift(); + } else { + const ENDSTREAM_SIGNATURE = new Uint8Array([0x65, 0x6e, 0x64, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d]); + let actualLength = this._findStreamLength(startPos, ENDSTREAM_SIGNATURE); + if (actualLength < 0) { + const MAX_TRUNCATION = 1; + for (let i = 1; i <= MAX_TRUNCATION; i++) { + const end = ENDSTREAM_SIGNATURE.length - i; + const TRUNCATED_SIGNATURE = ENDSTREAM_SIGNATURE.slice(0, end); + const maybeLength = this._findStreamLength(startPos, TRUNCATED_SIGNATURE); + if (maybeLength >= 0) { + const lastByte = stream.peekBytes(end + 1)[end]; + if (!(0, _core_utils.isWhiteSpace)(lastByte)) { + break; + } + (0, _util.info)(`Found "${(0, _util.bytesToString)(TRUNCATED_SIGNATURE)}" when ` + "searching for endstream command."); + actualLength = maybeLength; + break; + } + } + if (actualLength < 0) { + throw new _util.FormatError("Missing endstream command."); + } + } + length = actualLength; + lexer.nextChar(); + this.shift(); + this.shift(); + } + this.shift(); + stream = stream.makeSubStream(startPos, length, dict); + if (cipherTransform) { + stream = cipherTransform.createStream(stream, length); + } + stream = this.filter(stream, dict, length); + stream.dict = dict; + return stream; + } + filter(stream, dict, length) { + let filter = dict.get("F", "Filter"); + let params = dict.get("DP", "DecodeParms"); + if (filter instanceof _primitives.Name) { + if (Array.isArray(params)) { + (0, _util.warn)("/DecodeParms should not be an Array, when /Filter is a Name."); + } + return this.makeFilter(stream, filter.name, length, params); + } + let maybeLength = length; + if (Array.isArray(filter)) { + const filterArray = filter; + const paramsArray = params; + for (let i = 0, ii = filterArray.length; i < ii; ++i) { + filter = this.xref.fetchIfRef(filterArray[i]); + if (!(filter instanceof _primitives.Name)) { + throw new _util.FormatError(`Bad filter name "${filter}"`); + } + params = null; + if (Array.isArray(paramsArray) && i in paramsArray) { + params = this.xref.fetchIfRef(paramsArray[i]); + } + stream = this.makeFilter(stream, filter.name, maybeLength, params); + maybeLength = null; + } + } + return stream; + } + makeFilter(stream, name, maybeLength, params) { + if (maybeLength === 0) { + (0, _util.warn)(`Empty "${name}" stream.`); + return new _stream.NullStream(); + } + try { + switch (name) { + case "Fl": + case "FlateDecode": + if (params) { + return new _predictor_stream.PredictorStream(new _flate_stream.FlateStream(stream, maybeLength), maybeLength, params); + } + return new _flate_stream.FlateStream(stream, maybeLength); + case "LZW": + case "LZWDecode": + let earlyChange = 1; + if (params) { + if (params.has("EarlyChange")) { + earlyChange = params.get("EarlyChange"); + } + return new _predictor_stream.PredictorStream(new _lzw_stream.LZWStream(stream, maybeLength, earlyChange), maybeLength, params); + } + return new _lzw_stream.LZWStream(stream, maybeLength, earlyChange); + case "DCT": + case "DCTDecode": + return new _jpeg_stream.JpegStream(stream, maybeLength, params); + case "JPX": + case "JPXDecode": + return new _jpx_stream.JpxStream(stream, maybeLength, params); + case "A85": + case "ASCII85Decode": + return new _ascii_85_stream.Ascii85Stream(stream, maybeLength); + case "AHx": + case "ASCIIHexDecode": + return new _ascii_hex_stream.AsciiHexStream(stream, maybeLength); + case "CCF": + case "CCITTFaxDecode": + return new _ccitt_stream.CCITTFaxStream(stream, maybeLength, params); + case "RL": + case "RunLengthDecode": + return new _run_length_stream.RunLengthStream(stream, maybeLength); + case "JBIG2Decode": + return new _jbig2_stream.Jbig2Stream(stream, maybeLength, params); + } + (0, _util.warn)(`Filter "${name}" is not supported.`); + return stream; + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`Invalid stream: "${ex}"`); + return new _stream.NullStream(); + } + } +} +exports.Parser = Parser; +const specialChars = [1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; +function toHexDigit(ch) { + if (ch >= 0x30 && ch <= 0x39) { + return ch & 0x0f; + } + if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { + return (ch & 0x0f) + 9; + } + return -1; +} +class Lexer { + constructor(stream, knownCommands = null) { + this.stream = stream; + this.nextChar(); + this.strBuf = []; + this.knownCommands = knownCommands; + this._hexStringNumWarn = 0; + this.beginInlineImagePos = -1; + } + nextChar() { + return this.currentChar = this.stream.getByte(); + } + peekChar() { + return this.stream.peekByte(); + } + getNumber() { + let ch = this.currentChar; + let eNotation = false; + let divideBy = 0; + let sign = 1; + if (ch === 0x2d) { + sign = -1; + ch = this.nextChar(); + if (ch === 0x2d) { + ch = this.nextChar(); + } + } else if (ch === 0x2b) { + ch = this.nextChar(); + } + if (ch === 0x0a || ch === 0x0d) { + do { + ch = this.nextChar(); + } while (ch === 0x0a || ch === 0x0d); + } + if (ch === 0x2e) { + divideBy = 10; + ch = this.nextChar(); + } + if (ch < 0x30 || ch > 0x39) { + const msg = `Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`; + if ((0, _core_utils.isWhiteSpace)(ch) || ch === -1) { + (0, _util.info)(`Lexer.getNumber - "${msg}".`); + return 0; + } + throw new _util.FormatError(msg); + } + let baseValue = ch - 0x30; + let powerValue = 0; + let powerValueSign = 1; + while ((ch = this.nextChar()) >= 0) { + if (ch >= 0x30 && ch <= 0x39) { + const currentDigit = ch - 0x30; + if (eNotation) { + powerValue = powerValue * 10 + currentDigit; + } else { + if (divideBy !== 0) { + divideBy *= 10; + } + baseValue = baseValue * 10 + currentDigit; + } + } else if (ch === 0x2e) { + if (divideBy === 0) { + divideBy = 1; + } else { + break; + } + } else if (ch === 0x2d) { + (0, _util.warn)("Badly formatted number: minus sign in the middle"); + } else if (ch === 0x45 || ch === 0x65) { + ch = this.peekChar(); + if (ch === 0x2b || ch === 0x2d) { + powerValueSign = ch === 0x2d ? -1 : 1; + this.nextChar(); + } else if (ch < 0x30 || ch > 0x39) { + break; + } + eNotation = true; + } else { + break; + } + } + if (divideBy !== 0) { + baseValue /= divideBy; + } + if (eNotation) { + baseValue *= 10 ** (powerValueSign * powerValue); + } + return sign * baseValue; + } + getString() { + let numParen = 1; + let done = false; + const strBuf = this.strBuf; + strBuf.length = 0; + let ch = this.nextChar(); + while (true) { + let charBuffered = false; + switch (ch | 0) { + case -1: + (0, _util.warn)("Unterminated string"); + done = true; + break; + case 0x28: + ++numParen; + strBuf.push("("); + break; + case 0x29: + if (--numParen === 0) { + this.nextChar(); + done = true; + } else { + strBuf.push(")"); + } + break; + case 0x5c: + ch = this.nextChar(); + switch (ch) { + case -1: + (0, _util.warn)("Unterminated string"); + done = true; + break; + case 0x6e: + strBuf.push("\n"); + break; + case 0x72: + strBuf.push("\r"); + break; + case 0x74: + strBuf.push("\t"); + break; + case 0x62: + strBuf.push("\b"); + break; + case 0x66: + strBuf.push("\f"); + break; + case 0x5c: + case 0x28: + case 0x29: + strBuf.push(String.fromCharCode(ch)); + break; + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + let x = ch & 0x0f; + ch = this.nextChar(); + charBuffered = true; + if (ch >= 0x30 && ch <= 0x37) { + x = (x << 3) + (ch & 0x0f); + ch = this.nextChar(); + if (ch >= 0x30 && ch <= 0x37) { + charBuffered = false; + x = (x << 3) + (ch & 0x0f); + } + } + strBuf.push(String.fromCharCode(x)); + break; + case 0x0d: + if (this.peekChar() === 0x0a) { + this.nextChar(); + } + break; + case 0x0a: + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + if (done) { + break; + } + if (!charBuffered) { + ch = this.nextChar(); + } + } + return strBuf.join(""); + } + getName() { + let ch, previousCh; + const strBuf = this.strBuf; + strBuf.length = 0; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + if (ch === 0x23) { + ch = this.nextChar(); + if (specialChars[ch]) { + (0, _util.warn)("Lexer_getName: " + "NUMBER SIGN (#) should be followed by a hexadecimal number."); + strBuf.push("#"); + break; + } + const x = toHexDigit(ch); + if (x !== -1) { + previousCh = ch; + ch = this.nextChar(); + const x2 = toHexDigit(ch); + if (x2 === -1) { + (0, _util.warn)(`Lexer_getName: Illegal digit (${String.fromCharCode(ch)}) ` + "in hexadecimal number."); + strBuf.push("#", String.fromCharCode(previousCh)); + if (specialChars[ch]) { + break; + } + strBuf.push(String.fromCharCode(ch)); + continue; + } + strBuf.push(String.fromCharCode(x << 4 | x2)); + } else { + strBuf.push("#", String.fromCharCode(ch)); + } + } else { + strBuf.push(String.fromCharCode(ch)); + } + } + if (strBuf.length > 127) { + (0, _util.warn)(`Name token is longer than allowed by the spec: ${strBuf.length}`); + } + return _primitives.Name.get(strBuf.join("")); + } + _hexStringWarn(ch) { + const MAX_HEX_STRING_NUM_WARN = 5; + if (this._hexStringNumWarn++ === MAX_HEX_STRING_NUM_WARN) { + (0, _util.warn)("getHexString - ignoring additional invalid characters."); + return; + } + if (this._hexStringNumWarn > MAX_HEX_STRING_NUM_WARN) { + return; + } + (0, _util.warn)(`getHexString - ignoring invalid character: ${ch}`); + } + getHexString() { + const strBuf = this.strBuf; + strBuf.length = 0; + let ch = this.currentChar; + let isFirstHex = true; + let firstDigit, secondDigit; + this._hexStringNumWarn = 0; + while (true) { + if (ch < 0) { + (0, _util.warn)("Unterminated hex string"); + break; + } else if (ch === 0x3e) { + this.nextChar(); + break; + } else if (specialChars[ch] === 1) { + ch = this.nextChar(); + continue; + } else { + if (isFirstHex) { + firstDigit = toHexDigit(ch); + if (firstDigit === -1) { + this._hexStringWarn(ch); + ch = this.nextChar(); + continue; + } + } else { + secondDigit = toHexDigit(ch); + if (secondDigit === -1) { + this._hexStringWarn(ch); + ch = this.nextChar(); + continue; + } + strBuf.push(String.fromCharCode(firstDigit << 4 | secondDigit)); + } + isFirstHex = !isFirstHex; + ch = this.nextChar(); + } + } + return strBuf.join(""); + } + getObj() { + let comment = false; + let ch = this.currentChar; + while (true) { + if (ch < 0) { + return _primitives.EOF; + } + if (comment) { + if (ch === 0x0a || ch === 0x0d) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (specialChars[ch] !== 1) { + break; + } + ch = this.nextChar(); + } + switch (ch | 0) { + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x2b: + case 0x2d: + case 0x2e: + return this.getNumber(); + case 0x28: + return this.getString(); + case 0x2f: + return this.getName(); + case 0x5b: + this.nextChar(); + return _primitives.Cmd.get("["); + case 0x5d: + this.nextChar(); + return _primitives.Cmd.get("]"); + case 0x3c: + ch = this.nextChar(); + if (ch === 0x3c) { + this.nextChar(); + return _primitives.Cmd.get("<<"); + } + return this.getHexString(); + case 0x3e: + ch = this.nextChar(); + if (ch === 0x3e) { + this.nextChar(); + return _primitives.Cmd.get(">>"); + } + return _primitives.Cmd.get(">"); + case 0x7b: + this.nextChar(); + return _primitives.Cmd.get("{"); + case 0x7d: + this.nextChar(); + return _primitives.Cmd.get("}"); + case 0x29: + this.nextChar(); + throw new _util.FormatError(`Illegal character: ${ch}`); + } + let str = String.fromCharCode(ch); + if (ch < 0x20 || ch > 0x7f) { + const nextCh = this.peekChar(); + if (nextCh >= 0x20 && nextCh <= 0x7f) { + this.nextChar(); + return _primitives.Cmd.get(str); + } + } + const knownCommands = this.knownCommands; + let knownCommandFound = knownCommands?.[str] !== undefined; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + const possibleCommand = str + String.fromCharCode(ch); + if (knownCommandFound && knownCommands[possibleCommand] === undefined) { + break; + } + if (str.length === 128) { + throw new _util.FormatError(`Command token too long: ${str.length}`); + } + str = possibleCommand; + knownCommandFound = knownCommands?.[str] !== undefined; + } + if (str === "true") { + return true; + } + if (str === "false") { + return false; + } + if (str === "null") { + return null; + } + if (str === "BI") { + this.beginInlineImagePos = this.stream.pos; + } + return _primitives.Cmd.get(str); + } + skipToNextLine() { + let ch = this.currentChar; + while (ch >= 0) { + if (ch === 0x0d) { + ch = this.nextChar(); + if (ch === 0x0a) { + this.nextChar(); + } + break; + } else if (ch === 0x0a) { + this.nextChar(); + break; + } + ch = this.nextChar(); + } + } +} +exports.Lexer = Lexer; +class Linearization { + static create(stream) { + function getInt(linDict, name, allowZeroValue = false) { + const obj = linDict.get(name); + if (Number.isInteger(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) { + return obj; + } + throw new Error(`The "${name}" parameter in the linearization ` + "dictionary is invalid."); + } + function getHints(linDict) { + const hints = linDict.get("H"); + let hintsLength; + if (Array.isArray(hints) && ((hintsLength = hints.length) === 2 || hintsLength === 4)) { + for (let index = 0; index < hintsLength; index++) { + const hint = hints[index]; + if (!(Number.isInteger(hint) && hint > 0)) { + throw new Error(`Hint (${index}) in the linearization dictionary is invalid.`); + } + } + return hints; + } + throw new Error("Hint array in the linearization dictionary is invalid."); + } + const parser = new Parser({ + lexer: new Lexer(stream), + xref: null + }); + const obj1 = parser.getObj(); + const obj2 = parser.getObj(); + const obj3 = parser.getObj(); + const linDict = parser.getObj(); + let obj, length; + if (!(Number.isInteger(obj1) && Number.isInteger(obj2) && (0, _primitives.isCmd)(obj3, "obj") && linDict instanceof _primitives.Dict && typeof (obj = linDict.get("Linearized")) === "number" && obj > 0)) { + return null; + } else if ((length = getInt(linDict, "L")) !== stream.length) { + throw new Error('The "L" parameter in the linearization dictionary ' + "does not equal the stream length."); + } + return { + length, + hints: getHints(linDict), + objectNumberFirst: getInt(linDict, "O"), + endFirst: getInt(linDict, "E"), + numPages: getInt(linDict, "N"), + mainXRefEntriesOffset: getInt(linDict, "T"), + pageFirst: linDict.has("P") ? getInt(linDict, "P", true) : 0 + }; + } +} +exports.Linearization = Linearization; + +/***/ }), +/* 17 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Ascii85Stream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +var _core_utils = __w_pdfjs_require__(3); +class Ascii85Stream extends _decode_stream.DecodeStream { + constructor(str, maybeLength) { + if (maybeLength) { + maybeLength *= 0.8; + } + super(maybeLength); + this.str = str; + this.dict = str.dict; + this.input = new Uint8Array(5); + } + readBlock() { + const TILDA_CHAR = 0x7e; + const Z_LOWER_CHAR = 0x7a; + const EOF = -1; + const str = this.str; + let c = str.getByte(); + while ((0, _core_utils.isWhiteSpace)(c)) { + c = str.getByte(); + } + if (c === EOF || c === TILDA_CHAR) { + this.eof = true; + return; + } + const bufferLength = this.bufferLength; + let buffer, i; + if (c === Z_LOWER_CHAR) { + buffer = this.ensureBuffer(bufferLength + 4); + for (i = 0; i < 4; ++i) { + buffer[bufferLength + i] = 0; + } + this.bufferLength += 4; + } else { + const input = this.input; + input[0] = c; + for (i = 1; i < 5; ++i) { + c = str.getByte(); + while ((0, _core_utils.isWhiteSpace)(c)) { + c = str.getByte(); + } + input[i] = c; + if (c === EOF || c === TILDA_CHAR) { + break; + } + } + buffer = this.ensureBuffer(bufferLength + i - 1); + this.bufferLength += i - 1; + if (i < 5) { + for (; i < 5; ++i) { + input[i] = 0x21 + 84; + } + this.eof = true; + } + let t = 0; + for (i = 0; i < 5; ++i) { + t = t * 85 + (input[i] - 0x21); + } + for (i = 3; i >= 0; --i) { + buffer[bufferLength + i] = t & 0xff; + t >>= 8; + } + } + } +} +exports.Ascii85Stream = Ascii85Stream; + +/***/ }), +/* 18 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StreamsSequenceStream = exports.DecodeStream = void 0; +var _base_stream = __w_pdfjs_require__(5); +var _stream = __w_pdfjs_require__(8); +const emptyBuffer = new Uint8Array(0); +class DecodeStream extends _base_stream.BaseStream { + constructor(maybeMinBufferLength) { + super(); + this._rawMinBufferLength = maybeMinBufferLength || 0; + this.pos = 0; + this.bufferLength = 0; + this.eof = false; + this.buffer = emptyBuffer; + this.minBufferLength = 512; + if (maybeMinBufferLength) { + while (this.minBufferLength < maybeMinBufferLength) { + this.minBufferLength *= 2; + } + } + } + get isEmpty() { + while (!this.eof && this.bufferLength === 0) { + this.readBlock(); + } + return this.bufferLength === 0; + } + ensureBuffer(requested) { + const buffer = this.buffer; + if (requested <= buffer.byteLength) { + return buffer; + } + let size = this.minBufferLength; + while (size < requested) { + size *= 2; + } + const buffer2 = new Uint8Array(size); + buffer2.set(buffer); + return this.buffer = buffer2; + } + getByte() { + const pos = this.pos; + while (this.bufferLength <= pos) { + if (this.eof) { + return -1; + } + this.readBlock(); + } + return this.buffer[this.pos++]; + } + getBytes(length) { + const pos = this.pos; + let end; + if (length) { + this.ensureBuffer(pos + length); + end = pos + length; + while (!this.eof && this.bufferLength < end) { + this.readBlock(); + } + const bufEnd = this.bufferLength; + if (end > bufEnd) { + end = bufEnd; + } + } else { + while (!this.eof) { + this.readBlock(); + } + end = this.bufferLength; + } + this.pos = end; + return this.buffer.subarray(pos, end); + } + reset() { + this.pos = 0; + } + makeSubStream(start, length, dict = null) { + if (length === undefined) { + while (!this.eof) { + this.readBlock(); + } + } else { + const end = start + length; + while (this.bufferLength <= end && !this.eof) { + this.readBlock(); + } + } + return new _stream.Stream(this.buffer, start, length, dict); + } + getBaseStreams() { + return this.str ? this.str.getBaseStreams() : null; + } +} +exports.DecodeStream = DecodeStream; +class StreamsSequenceStream extends DecodeStream { + constructor(streams, onError = null) { + let maybeLength = 0; + for (const stream of streams) { + maybeLength += stream instanceof DecodeStream ? stream._rawMinBufferLength : stream.length; + } + super(maybeLength); + this.streams = streams; + this._onError = onError; + } + readBlock() { + const streams = this.streams; + if (streams.length === 0) { + this.eof = true; + return; + } + const stream = streams.shift(); + let chunk; + try { + chunk = stream.getBytes(); + } catch (reason) { + if (this._onError) { + this._onError(reason, stream.dict?.objId); + return; + } + throw reason; + } + const bufferLength = this.bufferLength; + const newLength = bufferLength + chunk.length; + const buffer = this.ensureBuffer(newLength); + buffer.set(chunk, bufferLength); + this.bufferLength = newLength; + } + getBaseStreams() { + const baseStreamsBuf = []; + for (const stream of this.streams) { + const baseStreams = stream.getBaseStreams(); + if (baseStreams) { + baseStreamsBuf.push(...baseStreams); + } + } + return baseStreamsBuf.length > 0 ? baseStreamsBuf : null; + } +} +exports.StreamsSequenceStream = StreamsSequenceStream; + +/***/ }), +/* 19 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.AsciiHexStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +class AsciiHexStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength) { + if (maybeLength) { + maybeLength *= 0.5; + } + super(maybeLength); + this.str = str; + this.dict = str.dict; + this.firstDigit = -1; + } + readBlock() { + const UPSTREAM_BLOCK_SIZE = 8000; + const bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE); + if (!bytes.length) { + this.eof = true; + return; + } + const maxDecodeLength = bytes.length + 1 >> 1; + const buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength); + let bufferLength = this.bufferLength; + let firstDigit = this.firstDigit; + for (const ch of bytes) { + let digit; + if (ch >= 0x30 && ch <= 0x39) { + digit = ch & 0x0f; + } else if (ch >= 0x41 && ch <= 0x46 || ch >= 0x61 && ch <= 0x66) { + digit = (ch & 0x0f) + 9; + } else if (ch === 0x3e) { + this.eof = true; + break; + } else { + continue; + } + if (firstDigit < 0) { + firstDigit = digit; + } else { + buffer[bufferLength++] = firstDigit << 4 | digit; + firstDigit = -1; + } + } + if (firstDigit >= 0 && this.eof) { + buffer[bufferLength++] = firstDigit << 4; + firstDigit = -1; + } + this.firstDigit = firstDigit; + this.bufferLength = bufferLength; + } +} +exports.AsciiHexStream = AsciiHexStream; + +/***/ }), +/* 20 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CCITTFaxStream = void 0; +var _ccitt = __w_pdfjs_require__(21); +var _decode_stream = __w_pdfjs_require__(18); +var _primitives = __w_pdfjs_require__(4); +class CCITTFaxStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength, params) { + super(maybeLength); + this.str = str; + this.dict = str.dict; + if (!(params instanceof _primitives.Dict)) { + params = _primitives.Dict.empty; + } + const source = { + next() { + return str.getByte(); + } + }; + this.ccittFaxDecoder = new _ccitt.CCITTFaxDecoder(source, { + K: params.get("K"), + EndOfLine: params.get("EndOfLine"), + EncodedByteAlign: params.get("EncodedByteAlign"), + Columns: params.get("Columns"), + Rows: params.get("Rows"), + EndOfBlock: params.get("EndOfBlock"), + BlackIs1: params.get("BlackIs1") + }); + } + readBlock() { + while (!this.eof) { + const c = this.ccittFaxDecoder.readNextChar(); + if (c === -1) { + this.eof = true; + return; + } + this.ensureBuffer(this.bufferLength + 1); + this.buffer[this.bufferLength++] = c; + } + } +} +exports.CCITTFaxStream = CCITTFaxStream; + +/***/ }), +/* 21 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CCITTFaxDecoder = void 0; +var _util = __w_pdfjs_require__(2); +const ccittEOL = -2; +const ccittEOF = -1; +const twoDimPass = 0; +const twoDimHoriz = 1; +const twoDimVert0 = 2; +const twoDimVertR1 = 3; +const twoDimVertL1 = 4; +const twoDimVertR2 = 5; +const twoDimVertL2 = 6; +const twoDimVertR3 = 7; +const twoDimVertL3 = 8; +const twoDimTable = [[-1, -1], [-1, -1], [7, twoDimVertL3], [7, twoDimVertR3], [6, twoDimVertL2], [6, twoDimVertL2], [6, twoDimVertR2], [6, twoDimVertR2], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [4, twoDimPass], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimHoriz], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertL1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [3, twoDimVertR1], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0], [1, twoDimVert0]]; +const whiteTable1 = [[-1, -1], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [12, 1984], [12, 2048], [12, 2112], [12, 2176], [12, 2240], [12, 2304], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [12, 2368], [12, 2432], [12, 2496], [12, 2560]]; +const whiteTable2 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [8, 29], [8, 29], [8, 30], [8, 30], [8, 45], [8, 45], [8, 46], [8, 46], [7, 22], [7, 22], [7, 22], [7, 22], [7, 23], [7, 23], [7, 23], [7, 23], [8, 47], [8, 47], [8, 48], [8, 48], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [7, 20], [7, 20], [7, 20], [7, 20], [8, 33], [8, 33], [8, 34], [8, 34], [8, 35], [8, 35], [8, 36], [8, 36], [8, 37], [8, 37], [8, 38], [8, 38], [7, 19], [7, 19], [7, 19], [7, 19], [8, 31], [8, 31], [8, 32], [8, 32], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [8, 53], [8, 53], [8, 54], [8, 54], [7, 26], [7, 26], [7, 26], [7, 26], [8, 39], [8, 39], [8, 40], [8, 40], [8, 41], [8, 41], [8, 42], [8, 42], [8, 43], [8, 43], [8, 44], [8, 44], [7, 21], [7, 21], [7, 21], [7, 21], [7, 28], [7, 28], [7, 28], [7, 28], [8, 61], [8, 61], [8, 62], [8, 62], [8, 63], [8, 63], [8, 0], [8, 0], [8, 320], [8, 320], [8, 384], [8, 384], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [7, 27], [7, 27], [7, 27], [7, 27], [8, 59], [8, 59], [8, 60], [8, 60], [9, 1472], [9, 1536], [9, 1600], [9, 1728], [7, 18], [7, 18], [7, 18], [7, 18], [7, 24], [7, 24], [7, 24], [7, 24], [8, 49], [8, 49], [8, 50], [8, 50], [8, 51], [8, 51], [8, 52], [8, 52], [7, 25], [7, 25], [7, 25], [7, 25], [8, 55], [8, 55], [8, 56], [8, 56], [8, 57], [8, 57], [8, 58], [8, 58], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [8, 448], [8, 448], [8, 512], [8, 512], [9, 704], [9, 768], [8, 640], [8, 640], [8, 576], [8, 576], [9, 832], [9, 896], [9, 960], [9, 1024], [9, 1088], [9, 1152], [9, 1216], [9, 1280], [9, 1344], [9, 1408], [7, 256], [7, 256], [7, 256], [7, 256], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7]]; +const blackTable1 = [[-1, -1], [-1, -1], [12, ccittEOL], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [11, 1792], [11, 1792], [12, 1984], [12, 1984], [12, 2048], [12, 2048], [12, 2112], [12, 2112], [12, 2176], [12, 2176], [12, 2240], [12, 2240], [12, 2304], [12, 2304], [11, 1856], [11, 1856], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [11, 1920], [11, 1920], [12, 2368], [12, 2368], [12, 2432], [12, 2432], [12, 2496], [12, 2496], [12, 2560], [12, 2560], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [12, 52], [12, 52], [13, 640], [13, 704], [13, 768], [13, 832], [12, 55], [12, 55], [12, 56], [12, 56], [13, 1280], [13, 1344], [13, 1408], [13, 1472], [12, 59], [12, 59], [12, 60], [12, 60], [13, 1536], [13, 1600], [11, 24], [11, 24], [11, 24], [11, 24], [11, 25], [11, 25], [11, 25], [11, 25], [13, 1664], [13, 1728], [12, 320], [12, 320], [12, 384], [12, 384], [12, 448], [12, 448], [13, 512], [13, 576], [12, 53], [12, 53], [12, 54], [12, 54], [13, 896], [13, 960], [13, 1024], [13, 1088], [13, 1152], [13, 1216], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64]]; +const blackTable2 = [[8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [11, 23], [11, 23], [12, 50], [12, 51], [12, 44], [12, 45], [12, 46], [12, 47], [12, 57], [12, 58], [12, 61], [12, 256], [10, 16], [10, 16], [10, 16], [10, 16], [10, 17], [10, 17], [10, 17], [10, 17], [12, 48], [12, 49], [12, 62], [12, 63], [12, 30], [12, 31], [12, 32], [12, 33], [12, 40], [12, 41], [11, 22], [11, 22], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [12, 128], [12, 192], [12, 26], [12, 27], [12, 28], [12, 29], [11, 19], [11, 19], [11, 20], [11, 20], [12, 34], [12, 35], [12, 36], [12, 37], [12, 38], [12, 39], [11, 21], [11, 21], [12, 42], [12, 43], [10, 0], [10, 0], [10, 0], [10, 0], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12]]; +const blackTable3 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [6, 9], [6, 8], [5, 7], [5, 7], [4, 6], [4, 6], [4, 6], [4, 6], [4, 5], [4, 5], [4, 5], [4, 5], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2]]; +class CCITTFaxDecoder { + constructor(source, options = {}) { + if (!source || typeof source.next !== "function") { + throw new Error('CCITTFaxDecoder - invalid "source" parameter.'); + } + this.source = source; + this.eof = false; + this.encoding = options.K || 0; + this.eoline = options.EndOfLine || false; + this.byteAlign = options.EncodedByteAlign || false; + this.columns = options.Columns || 1728; + this.rows = options.Rows || 0; + this.eoblock = options.EndOfBlock ?? true; + this.black = options.BlackIs1 || false; + this.codingLine = new Uint32Array(this.columns + 1); + this.refLine = new Uint32Array(this.columns + 2); + this.codingLine[0] = this.columns; + this.codingPos = 0; + this.row = 0; + this.nextLine2D = this.encoding < 0; + this.inputBits = 0; + this.inputBuf = 0; + this.outputBits = 0; + this.rowsDone = false; + let code1; + while ((code1 = this._lookBits(12)) === 0) { + this._eatBits(1); + } + if (code1 === 1) { + this._eatBits(12); + } + if (this.encoding > 0) { + this.nextLine2D = !this._lookBits(1); + this._eatBits(1); + } + } + readNextChar() { + if (this.eof) { + return -1; + } + const refLine = this.refLine; + const codingLine = this.codingLine; + const columns = this.columns; + let refPos, blackPixels, bits, i; + if (this.outputBits === 0) { + if (this.rowsDone) { + this.eof = true; + } + if (this.eof) { + return -1; + } + this.err = false; + let code1, code2, code3; + if (this.nextLine2D) { + for (i = 0; codingLine[i] < columns; ++i) { + refLine[i] = codingLine[i]; + } + refLine[i++] = columns; + refLine[i] = columns; + codingLine[0] = 0; + this.codingPos = 0; + refPos = 0; + blackPixels = 0; + while (codingLine[this.codingPos] < columns) { + code1 = this._getTwoDimCode(); + switch (code1) { + case twoDimPass: + this._addPixels(refLine[refPos + 1], blackPixels); + if (refLine[refPos + 1] < columns) { + refPos += 2; + } + break; + case twoDimHoriz: + code1 = code2 = 0; + if (blackPixels) { + do { + code1 += code3 = this._getBlackCode(); + } while (code3 >= 64); + do { + code2 += code3 = this._getWhiteCode(); + } while (code3 >= 64); + } else { + do { + code1 += code3 = this._getWhiteCode(); + } while (code3 >= 64); + do { + code2 += code3 = this._getBlackCode(); + } while (code3 >= 64); + } + this._addPixels(codingLine[this.codingPos] + code1, blackPixels); + if (codingLine[this.codingPos] < columns) { + this._addPixels(codingLine[this.codingPos] + code2, blackPixels ^ 1); + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + break; + case twoDimVertR3: + this._addPixels(refLine[refPos] + 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertR2: + this._addPixels(refLine[refPos] + 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertR1: + this._addPixels(refLine[refPos] + 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVert0: + this._addPixels(refLine[refPos], blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL3: + this._addPixelsNeg(refLine[refPos] - 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL2: + this._addPixelsNeg(refLine[refPos] - 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL1: + this._addPixelsNeg(refLine[refPos] - 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case ccittEOF: + this._addPixels(columns, 0); + this.eof = true; + break; + default: + (0, _util.info)("bad 2d code"); + this._addPixels(columns, 0); + this.err = true; + } + } + } else { + codingLine[0] = 0; + this.codingPos = 0; + blackPixels = 0; + while (codingLine[this.codingPos] < columns) { + code1 = 0; + if (blackPixels) { + do { + code1 += code3 = this._getBlackCode(); + } while (code3 >= 64); + } else { + do { + code1 += code3 = this._getWhiteCode(); + } while (code3 >= 64); + } + this._addPixels(codingLine[this.codingPos] + code1, blackPixels); + blackPixels ^= 1; + } + } + let gotEOL = false; + if (this.byteAlign) { + this.inputBits &= ~7; + } + if (!this.eoblock && this.row === this.rows - 1) { + this.rowsDone = true; + } else { + code1 = this._lookBits(12); + if (this.eoline) { + while (code1 !== ccittEOF && code1 !== 1) { + this._eatBits(1); + code1 = this._lookBits(12); + } + } else { + while (code1 === 0) { + this._eatBits(1); + code1 = this._lookBits(12); + } + } + if (code1 === 1) { + this._eatBits(12); + gotEOL = true; + } else if (code1 === ccittEOF) { + this.eof = true; + } + } + if (!this.eof && this.encoding > 0 && !this.rowsDone) { + this.nextLine2D = !this._lookBits(1); + this._eatBits(1); + } + if (this.eoblock && gotEOL && this.byteAlign) { + code1 = this._lookBits(12); + if (code1 === 1) { + this._eatBits(12); + if (this.encoding > 0) { + this._lookBits(1); + this._eatBits(1); + } + if (this.encoding >= 0) { + for (i = 0; i < 4; ++i) { + code1 = this._lookBits(12); + if (code1 !== 1) { + (0, _util.info)("bad rtc code: " + code1); + } + this._eatBits(12); + if (this.encoding > 0) { + this._lookBits(1); + this._eatBits(1); + } + } + } + this.eof = true; + } + } else if (this.err && this.eoline) { + while (true) { + code1 = this._lookBits(13); + if (code1 === ccittEOF) { + this.eof = true; + return -1; + } + if (code1 >> 1 === 1) { + break; + } + this._eatBits(1); + } + this._eatBits(12); + if (this.encoding > 0) { + this._eatBits(1); + this.nextLine2D = !(code1 & 1); + } + } + this.outputBits = codingLine[0] > 0 ? codingLine[this.codingPos = 0] : codingLine[this.codingPos = 1]; + this.row++; + } + let c; + if (this.outputBits >= 8) { + c = this.codingPos & 1 ? 0 : 0xff; + this.outputBits -= 8; + if (this.outputBits === 0 && codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; + } + } else { + bits = 8; + c = 0; + do { + if (typeof this.outputBits !== "number") { + throw new _util.FormatError('Invalid /CCITTFaxDecode data, "outputBits" must be a number.'); + } + if (this.outputBits > bits) { + c <<= bits; + if (!(this.codingPos & 1)) { + c |= 0xff >> 8 - bits; + } + this.outputBits -= bits; + bits = 0; + } else { + c <<= this.outputBits; + if (!(this.codingPos & 1)) { + c |= 0xff >> 8 - this.outputBits; + } + bits -= this.outputBits; + this.outputBits = 0; + if (codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = codingLine[this.codingPos] - codingLine[this.codingPos - 1]; + } else if (bits > 0) { + c <<= bits; + bits = 0; + } + } + } while (bits); + } + if (this.black) { + c ^= 0xff; + } + return c; + } + _addPixels(a1, blackPixels) { + const codingLine = this.codingLine; + let codingPos = this.codingPos; + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + (0, _util.info)("row is wrong length"); + this.err = true; + a1 = this.columns; + } + if (codingPos & 1 ^ blackPixels) { + ++codingPos; + } + codingLine[codingPos] = a1; + } + this.codingPos = codingPos; + } + _addPixelsNeg(a1, blackPixels) { + const codingLine = this.codingLine; + let codingPos = this.codingPos; + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + (0, _util.info)("row is wrong length"); + this.err = true; + a1 = this.columns; + } + if (codingPos & 1 ^ blackPixels) { + ++codingPos; + } + codingLine[codingPos] = a1; + } else if (a1 < codingLine[codingPos]) { + if (a1 < 0) { + (0, _util.info)("invalid code"); + this.err = true; + a1 = 0; + } + while (codingPos > 0 && a1 < codingLine[codingPos - 1]) { + --codingPos; + } + codingLine[codingPos] = a1; + } + this.codingPos = codingPos; + } + _findTableCode(start, end, table, limit) { + const limitValue = limit || 0; + for (let i = start; i <= end; ++i) { + let code = this._lookBits(i); + if (code === ccittEOF) { + return [true, 1, false]; + } + if (i < end) { + code <<= end - i; + } + if (!limitValue || code >= limitValue) { + const p = table[code - limitValue]; + if (p[0] === i) { + this._eatBits(i); + return [true, p[1], true]; + } + } + } + return [false, 0, false]; + } + _getTwoDimCode() { + let code = 0; + let p; + if (this.eoblock) { + code = this._lookBits(7); + p = twoDimTable[code]; + if (p?.[0] > 0) { + this._eatBits(p[0]); + return p[1]; + } + } else { + const result = this._findTableCode(1, 7, twoDimTable); + if (result[0] && result[2]) { + return result[1]; + } + } + (0, _util.info)("Bad two dim code"); + return ccittEOF; + } + _getWhiteCode() { + let code = 0; + let p; + if (this.eoblock) { + code = this._lookBits(12); + if (code === ccittEOF) { + return 1; + } + p = code >> 5 === 0 ? whiteTable1[code] : whiteTable2[code >> 3]; + if (p[0] > 0) { + this._eatBits(p[0]); + return p[1]; + } + } else { + let result = this._findTableCode(1, 9, whiteTable2); + if (result[0]) { + return result[1]; + } + result = this._findTableCode(11, 12, whiteTable1); + if (result[0]) { + return result[1]; + } + } + (0, _util.info)("bad white code"); + this._eatBits(1); + return 1; + } + _getBlackCode() { + let code, p; + if (this.eoblock) { + code = this._lookBits(13); + if (code === ccittEOF) { + return 1; + } + if (code >> 7 === 0) { + p = blackTable1[code]; + } else if (code >> 9 === 0 && code >> 7 !== 0) { + p = blackTable2[(code >> 1) - 64]; + } else { + p = blackTable3[code >> 7]; + } + if (p[0] > 0) { + this._eatBits(p[0]); + return p[1]; + } + } else { + let result = this._findTableCode(2, 6, blackTable3); + if (result[0]) { + return result[1]; + } + result = this._findTableCode(7, 12, blackTable2, 64); + if (result[0]) { + return result[1]; + } + result = this._findTableCode(10, 13, blackTable1); + if (result[0]) { + return result[1]; + } + } + (0, _util.info)("bad black code"); + this._eatBits(1); + return 1; + } + _lookBits(n) { + let c; + while (this.inputBits < n) { + if ((c = this.source.next()) === -1) { + if (this.inputBits === 0) { + return ccittEOF; + } + return this.inputBuf << n - this.inputBits & 0xffff >> 16 - n; + } + this.inputBuf = this.inputBuf << 8 | c; + this.inputBits += 8; + } + return this.inputBuf >> this.inputBits - n & 0xffff >> 16 - n; + } + _eatBits(n) { + if ((this.inputBits -= n) < 0) { + this.inputBits = 0; + } + } +} +exports.CCITTFaxDecoder = CCITTFaxDecoder; + +/***/ }), +/* 22 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FlateStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +var _util = __w_pdfjs_require__(2); +const codeLenCodeMap = new Int32Array([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]); +const lengthDecode = new Int32Array([0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a, 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f, 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073, 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102]); +const distDecode = new Int32Array([0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d, 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1, 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01, 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001]); +const fixedLitCodeTab = [new Int32Array([0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0, 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0, 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0, 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8, 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8, 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8, 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4, 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4, 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4, 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc, 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec, 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc, 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2, 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2, 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2, 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca, 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea, 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da, 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6, 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6, 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6, 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce, 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee, 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de, 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe, 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1, 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1, 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1, 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9, 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9, 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9, 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5, 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5, 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5, 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd, 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed, 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd, 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3, 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3, 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3, 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb, 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb, 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db, 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7, 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7, 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7, 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf, 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef, 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df, 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff]), 9]; +const fixedDistCodeTab = [new Int32Array([0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c, 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000, 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d, 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000]), 5]; +class FlateStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength) { + super(maybeLength); + this.str = str; + this.dict = str.dict; + const cmf = str.getByte(); + const flg = str.getByte(); + if (cmf === -1 || flg === -1) { + throw new _util.FormatError(`Invalid header in flate stream: ${cmf}, ${flg}`); + } + if ((cmf & 0x0f) !== 0x08) { + throw new _util.FormatError(`Unknown compression method in flate stream: ${cmf}, ${flg}`); + } + if (((cmf << 8) + flg) % 31 !== 0) { + throw new _util.FormatError(`Bad FCHECK in flate stream: ${cmf}, ${flg}`); + } + if (flg & 0x20) { + throw new _util.FormatError(`FDICT bit set in flate stream: ${cmf}, ${flg}`); + } + this.codeSize = 0; + this.codeBuf = 0; + } + getBits(bits) { + const str = this.str; + let codeSize = this.codeSize; + let codeBuf = this.codeBuf; + let b; + while (codeSize < bits) { + if ((b = str.getByte()) === -1) { + throw new _util.FormatError("Bad encoding in flate stream"); + } + codeBuf |= b << codeSize; + codeSize += 8; + } + b = codeBuf & (1 << bits) - 1; + this.codeBuf = codeBuf >> bits; + this.codeSize = codeSize -= bits; + return b; + } + getCode(table) { + const str = this.str; + const codes = table[0]; + const maxLen = table[1]; + let codeSize = this.codeSize; + let codeBuf = this.codeBuf; + let b; + while (codeSize < maxLen) { + if ((b = str.getByte()) === -1) { + break; + } + codeBuf |= b << codeSize; + codeSize += 8; + } + const code = codes[codeBuf & (1 << maxLen) - 1]; + const codeLen = code >> 16; + const codeVal = code & 0xffff; + if (codeLen < 1 || codeSize < codeLen) { + throw new _util.FormatError("Bad encoding in flate stream"); + } + this.codeBuf = codeBuf >> codeLen; + this.codeSize = codeSize - codeLen; + return codeVal; + } + generateHuffmanTable(lengths) { + const n = lengths.length; + let maxLen = 0; + let i; + for (i = 0; i < n; ++i) { + if (lengths[i] > maxLen) { + maxLen = lengths[i]; + } + } + const size = 1 << maxLen; + const codes = new Int32Array(size); + for (let len = 1, code = 0, skip = 2; len <= maxLen; ++len, code <<= 1, skip <<= 1) { + for (let val = 0; val < n; ++val) { + if (lengths[val] === len) { + let code2 = 0; + let t = code; + for (i = 0; i < len; ++i) { + code2 = code2 << 1 | t & 1; + t >>= 1; + } + for (i = code2; i < size; i += skip) { + codes[i] = len << 16 | val; + } + ++code; + } + } + } + return [codes, maxLen]; + } + readBlock() { + let buffer, len; + const str = this.str; + let hdr = this.getBits(3); + if (hdr & 1) { + this.eof = true; + } + hdr >>= 1; + if (hdr === 0) { + let b; + if ((b = str.getByte()) === -1) { + throw new _util.FormatError("Bad block header in flate stream"); + } + let blockLen = b; + if ((b = str.getByte()) === -1) { + throw new _util.FormatError("Bad block header in flate stream"); + } + blockLen |= b << 8; + if ((b = str.getByte()) === -1) { + throw new _util.FormatError("Bad block header in flate stream"); + } + let check = b; + if ((b = str.getByte()) === -1) { + throw new _util.FormatError("Bad block header in flate stream"); + } + check |= b << 8; + if (check !== (~blockLen & 0xffff) && (blockLen !== 0 || check !== 0)) { + throw new _util.FormatError("Bad uncompressed block length in flate stream"); + } + this.codeBuf = 0; + this.codeSize = 0; + const bufferLength = this.bufferLength, + end = bufferLength + blockLen; + buffer = this.ensureBuffer(end); + this.bufferLength = end; + if (blockLen === 0) { + if (str.peekByte() === -1) { + this.eof = true; + } + } else { + const block = str.getBytes(blockLen); + buffer.set(block, bufferLength); + if (block.length < blockLen) { + this.eof = true; + } + } + return; + } + let litCodeTable; + let distCodeTable; + if (hdr === 1) { + litCodeTable = fixedLitCodeTab; + distCodeTable = fixedDistCodeTab; + } else if (hdr === 2) { + const numLitCodes = this.getBits(5) + 257; + const numDistCodes = this.getBits(5) + 1; + const numCodeLenCodes = this.getBits(4) + 4; + const codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length); + let i; + for (i = 0; i < numCodeLenCodes; ++i) { + codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3); + } + const codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths); + len = 0; + i = 0; + const codes = numLitCodes + numDistCodes; + const codeLengths = new Uint8Array(codes); + let bitsLength, bitsOffset, what; + while (i < codes) { + const code = this.getCode(codeLenCodeTab); + if (code === 16) { + bitsLength = 2; + bitsOffset = 3; + what = len; + } else if (code === 17) { + bitsLength = 3; + bitsOffset = 3; + what = len = 0; + } else if (code === 18) { + bitsLength = 7; + bitsOffset = 11; + what = len = 0; + } else { + codeLengths[i++] = len = code; + continue; + } + let repeatLength = this.getBits(bitsLength) + bitsOffset; + while (repeatLength-- > 0) { + codeLengths[i++] = what; + } + } + litCodeTable = this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes)); + distCodeTable = this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes)); + } else { + throw new _util.FormatError("Unknown block type in flate stream"); + } + buffer = this.buffer; + let limit = buffer ? buffer.length : 0; + let pos = this.bufferLength; + while (true) { + let code1 = this.getCode(litCodeTable); + if (code1 < 256) { + if (pos + 1 >= limit) { + buffer = this.ensureBuffer(pos + 1); + limit = buffer.length; + } + buffer[pos++] = code1; + continue; + } + if (code1 === 256) { + this.bufferLength = pos; + return; + } + code1 -= 257; + code1 = lengthDecode[code1]; + let code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + len = (code1 & 0xffff) + code2; + code1 = this.getCode(distCodeTable); + code1 = distDecode[code1]; + code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + const dist = (code1 & 0xffff) + code2; + if (pos + len >= limit) { + buffer = this.ensureBuffer(pos + len); + limit = buffer.length; + } + for (let k = 0; k < len; ++k, ++pos) { + buffer[pos] = buffer[pos - dist]; + } + } + } +} +exports.FlateStream = FlateStream; + +/***/ }), +/* 23 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Jbig2Stream = void 0; +var _base_stream = __w_pdfjs_require__(5); +var _decode_stream = __w_pdfjs_require__(18); +var _primitives = __w_pdfjs_require__(4); +var _jbig = __w_pdfjs_require__(24); +var _util = __w_pdfjs_require__(2); +class Jbig2Stream extends _decode_stream.DecodeStream { + constructor(stream, maybeLength, params) { + super(maybeLength); + this.stream = stream; + this.dict = stream.dict; + this.maybeLength = maybeLength; + this.params = params; + } + get bytes() { + return (0, _util.shadow)(this, "bytes", this.stream.getBytes(this.maybeLength)); + } + ensureBuffer(requested) {} + readBlock() { + if (this.eof) { + return; + } + const jbig2Image = new _jbig.Jbig2Image(); + const chunks = []; + if (this.params instanceof _primitives.Dict) { + const globalsStream = this.params.get("JBIG2Globals"); + if (globalsStream instanceof _base_stream.BaseStream) { + const globals = globalsStream.getBytes(); + chunks.push({ + data: globals, + start: 0, + end: globals.length + }); + } + } + chunks.push({ + data: this.bytes, + start: 0, + end: this.bytes.length + }); + const data = jbig2Image.parseChunks(chunks); + const dataLength = data.length; + for (let i = 0; i < dataLength; i++) { + data[i] ^= 0xff; + } + this.buffer = data; + this.bufferLength = dataLength; + this.eof = true; + } +} +exports.Jbig2Stream = Jbig2Stream; + +/***/ }), +/* 24 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Jbig2Image = void 0; +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _arithmetic_decoder = __w_pdfjs_require__(25); +var _ccitt = __w_pdfjs_require__(21); +class Jbig2Error extends _util.BaseException { + constructor(msg) { + super(`JBIG2 error: ${msg}`, "Jbig2Error"); + } +} +class ContextCache { + getContexts(id) { + if (id in this) { + return this[id]; + } + return this[id] = new Int8Array(1 << 16); + } +} +class DecodingContext { + constructor(data, start, end) { + this.data = data; + this.start = start; + this.end = end; + } + get decoder() { + const decoder = new _arithmetic_decoder.ArithmeticDecoder(this.data, this.start, this.end); + return (0, _util.shadow)(this, "decoder", decoder); + } + get contextCache() { + const cache = new ContextCache(); + return (0, _util.shadow)(this, "contextCache", cache); + } +} +const MAX_INT_32 = 2 ** 31 - 1; +const MIN_INT_32 = -(2 ** 31); +function decodeInteger(contextCache, procedure, decoder) { + const contexts = contextCache.getContexts(procedure); + let prev = 1; + function readBits(length) { + let v = 0; + for (let i = 0; i < length; i++) { + const bit = decoder.readBit(contexts, prev); + prev = prev < 256 ? prev << 1 | bit : (prev << 1 | bit) & 511 | 256; + v = v << 1 | bit; + } + return v >>> 0; + } + const sign = readBits(1); + const value = readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(32) + 4436 : readBits(12) + 340 : readBits(8) + 84 : readBits(6) + 20 : readBits(4) + 4 : readBits(2); + let signedValue; + if (sign === 0) { + signedValue = value; + } else if (value > 0) { + signedValue = -value; + } + if (signedValue >= MIN_INT_32 && signedValue <= MAX_INT_32) { + return signedValue; + } + return null; +} +function decodeIAID(contextCache, decoder, codeLength) { + const contexts = contextCache.getContexts("IAID"); + let prev = 1; + for (let i = 0; i < codeLength; i++) { + const bit = decoder.readBit(contexts, prev); + prev = prev << 1 | bit; + } + if (codeLength < 31) { + return prev & (1 << codeLength) - 1; + } + return prev & 0x7fffffff; +} +const SegmentTypes = ["SymbolDictionary", null, null, null, "IntermediateTextRegion", null, "ImmediateTextRegion", "ImmediateLosslessTextRegion", null, null, null, null, null, null, null, null, "PatternDictionary", null, null, null, "IntermediateHalftoneRegion", null, "ImmediateHalftoneRegion", "ImmediateLosslessHalftoneRegion", null, null, null, null, null, null, null, null, null, null, null, null, "IntermediateGenericRegion", null, "ImmediateGenericRegion", "ImmediateLosslessGenericRegion", "IntermediateGenericRefinementRegion", null, "ImmediateGenericRefinementRegion", "ImmediateLosslessGenericRefinementRegion", null, null, null, null, "PageInformation", "EndOfPage", "EndOfStripe", "EndOfFile", "Profiles", "Tables", null, null, null, null, null, null, null, null, "Extension"]; +const CodingTemplates = [[{ + x: -1, + y: -2 +}, { + x: 0, + y: -2 +}, { + x: 1, + y: -2 +}, { + x: -2, + y: -1 +}, { + x: -1, + y: -1 +}, { + x: 0, + y: -1 +}, { + x: 1, + y: -1 +}, { + x: 2, + y: -1 +}, { + x: -4, + y: 0 +}, { + x: -3, + y: 0 +}, { + x: -2, + y: 0 +}, { + x: -1, + y: 0 +}], [{ + x: -1, + y: -2 +}, { + x: 0, + y: -2 +}, { + x: 1, + y: -2 +}, { + x: 2, + y: -2 +}, { + x: -2, + y: -1 +}, { + x: -1, + y: -1 +}, { + x: 0, + y: -1 +}, { + x: 1, + y: -1 +}, { + x: 2, + y: -1 +}, { + x: -3, + y: 0 +}, { + x: -2, + y: 0 +}, { + x: -1, + y: 0 +}], [{ + x: -1, + y: -2 +}, { + x: 0, + y: -2 +}, { + x: 1, + y: -2 +}, { + x: -2, + y: -1 +}, { + x: -1, + y: -1 +}, { + x: 0, + y: -1 +}, { + x: 1, + y: -1 +}, { + x: -2, + y: 0 +}, { + x: -1, + y: 0 +}], [{ + x: -3, + y: -1 +}, { + x: -2, + y: -1 +}, { + x: -1, + y: -1 +}, { + x: 0, + y: -1 +}, { + x: 1, + y: -1 +}, { + x: -4, + y: 0 +}, { + x: -3, + y: 0 +}, { + x: -2, + y: 0 +}, { + x: -1, + y: 0 +}]]; +const RefinementTemplates = [{ + coding: [{ + x: 0, + y: -1 + }, { + x: 1, + y: -1 + }, { + x: -1, + y: 0 + }], + reference: [{ + x: 0, + y: -1 + }, { + x: 1, + y: -1 + }, { + x: -1, + y: 0 + }, { + x: 0, + y: 0 + }, { + x: 1, + y: 0 + }, { + x: -1, + y: 1 + }, { + x: 0, + y: 1 + }, { + x: 1, + y: 1 + }] +}, { + coding: [{ + x: -1, + y: -1 + }, { + x: 0, + y: -1 + }, { + x: 1, + y: -1 + }, { + x: -1, + y: 0 + }], + reference: [{ + x: 0, + y: -1 + }, { + x: -1, + y: 0 + }, { + x: 0, + y: 0 + }, { + x: 1, + y: 0 + }, { + x: 0, + y: 1 + }, { + x: 1, + y: 1 + }] +}]; +const ReusedContexts = [0x9b25, 0x0795, 0x00e5, 0x0195]; +const RefinementReusedContexts = [0x0020, 0x0008]; +function decodeBitmapTemplate0(width, height, decodingContext) { + const decoder = decodingContext.decoder; + const contexts = decodingContext.contextCache.getContexts("GB"); + const bitmap = []; + let contextLabel, i, j, pixel, row, row1, row2; + const OLD_PIXEL_MASK = 0x7bf7; + for (i = 0; i < height; i++) { + row = bitmap[i] = new Uint8Array(width); + row1 = i < 1 ? row : bitmap[i - 1]; + row2 = i < 2 ? row : bitmap[i - 2]; + contextLabel = row2[0] << 13 | row2[1] << 12 | row2[2] << 11 | row1[0] << 7 | row1[1] << 6 | row1[2] << 5 | row1[3] << 4; + for (j = 0; j < width; j++) { + row[j] = pixel = decoder.readBit(contexts, contextLabel); + contextLabel = (contextLabel & OLD_PIXEL_MASK) << 1 | (j + 3 < width ? row2[j + 3] << 11 : 0) | (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel; + } + } + return bitmap; +} +function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, decodingContext) { + if (mmr) { + const input = new Reader(decodingContext.data, decodingContext.start, decodingContext.end); + return decodeMMRBitmap(input, width, height, false); + } + if (templateIndex === 0 && !skip && !prediction && at.length === 4 && at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) { + return decodeBitmapTemplate0(width, height, decodingContext); + } + const useskip = !!skip; + const template = CodingTemplates[templateIndex].concat(at); + template.sort(function (a, b) { + return a.y - b.y || a.x - b.x; + }); + const templateLength = template.length; + const templateX = new Int8Array(templateLength); + const templateY = new Int8Array(templateLength); + const changingTemplateEntries = []; + let reuseMask = 0, + minX = 0, + maxX = 0, + minY = 0; + let c, k; + for (k = 0; k < templateLength; k++) { + templateX[k] = template[k].x; + templateY[k] = template[k].y; + minX = Math.min(minX, template[k].x); + maxX = Math.max(maxX, template[k].x); + minY = Math.min(minY, template[k].y); + if (k < templateLength - 1 && template[k].y === template[k + 1].y && template[k].x === template[k + 1].x - 1) { + reuseMask |= 1 << templateLength - 1 - k; + } else { + changingTemplateEntries.push(k); + } + } + const changingEntriesLength = changingTemplateEntries.length; + const changingTemplateX = new Int8Array(changingEntriesLength); + const changingTemplateY = new Int8Array(changingEntriesLength); + const changingTemplateBit = new Uint16Array(changingEntriesLength); + for (c = 0; c < changingEntriesLength; c++) { + k = changingTemplateEntries[c]; + changingTemplateX[c] = template[k].x; + changingTemplateY[c] = template[k].y; + changingTemplateBit[c] = 1 << templateLength - 1 - k; + } + const sbb_left = -minX; + const sbb_top = -minY; + const sbb_right = width - maxX; + const pseudoPixelContext = ReusedContexts[templateIndex]; + let row = new Uint8Array(width); + const bitmap = []; + const decoder = decodingContext.decoder; + const contexts = decodingContext.contextCache.getContexts("GB"); + let ltp = 0, + j, + i0, + j0, + contextLabel = 0, + bit, + shift; + for (let i = 0; i < height; i++) { + if (prediction) { + const sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + bitmap.push(row); + continue; + } + } + row = new Uint8Array(row); + bitmap.push(row); + for (j = 0; j < width; j++) { + if (useskip && skip[i][j]) { + row[j] = 0; + continue; + } + if (j >= sbb_left && j < sbb_right && i >= sbb_top) { + contextLabel = contextLabel << 1 & reuseMask; + for (k = 0; k < changingEntriesLength; k++) { + i0 = i + changingTemplateY[k]; + j0 = j + changingTemplateX[k]; + bit = bitmap[i0][j0]; + if (bit) { + bit = changingTemplateBit[k]; + contextLabel |= bit; + } + } + } else { + contextLabel = 0; + shift = templateLength - 1; + for (k = 0; k < templateLength; k++, shift--) { + j0 = j + templateX[k]; + if (j0 >= 0 && j0 < width) { + i0 = i + templateY[k]; + if (i0 >= 0) { + bit = bitmap[i0][j0]; + if (bit) { + contextLabel |= bit << shift; + } + } + } + } + } + const pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } + } + return bitmap; +} +function decodeRefinement(width, height, templateIndex, referenceBitmap, offsetX, offsetY, prediction, at, decodingContext) { + let codingTemplate = RefinementTemplates[templateIndex].coding; + if (templateIndex === 0) { + codingTemplate = codingTemplate.concat([at[0]]); + } + const codingTemplateLength = codingTemplate.length; + const codingTemplateX = new Int32Array(codingTemplateLength); + const codingTemplateY = new Int32Array(codingTemplateLength); + let k; + for (k = 0; k < codingTemplateLength; k++) { + codingTemplateX[k] = codingTemplate[k].x; + codingTemplateY[k] = codingTemplate[k].y; + } + let referenceTemplate = RefinementTemplates[templateIndex].reference; + if (templateIndex === 0) { + referenceTemplate = referenceTemplate.concat([at[1]]); + } + const referenceTemplateLength = referenceTemplate.length; + const referenceTemplateX = new Int32Array(referenceTemplateLength); + const referenceTemplateY = new Int32Array(referenceTemplateLength); + for (k = 0; k < referenceTemplateLength; k++) { + referenceTemplateX[k] = referenceTemplate[k].x; + referenceTemplateY[k] = referenceTemplate[k].y; + } + const referenceWidth = referenceBitmap[0].length; + const referenceHeight = referenceBitmap.length; + const pseudoPixelContext = RefinementReusedContexts[templateIndex]; + const bitmap = []; + const decoder = decodingContext.decoder; + const contexts = decodingContext.contextCache.getContexts("GR"); + let ltp = 0; + for (let i = 0; i < height; i++) { + if (prediction) { + const sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + throw new Jbig2Error("prediction is not supported"); + } + } + const row = new Uint8Array(width); + bitmap.push(row); + for (let j = 0; j < width; j++) { + let i0, j0; + let contextLabel = 0; + for (k = 0; k < codingTemplateLength; k++) { + i0 = i + codingTemplateY[k]; + j0 = j + codingTemplateX[k]; + if (i0 < 0 || j0 < 0 || j0 >= width) { + contextLabel <<= 1; + } else { + contextLabel = contextLabel << 1 | bitmap[i0][j0]; + } + } + for (k = 0; k < referenceTemplateLength; k++) { + i0 = i + referenceTemplateY[k] - offsetY; + j0 = j + referenceTemplateX[k] - offsetX; + if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || j0 >= referenceWidth) { + contextLabel <<= 1; + } else { + contextLabel = contextLabel << 1 | referenceBitmap[i0][j0]; + } + } + const pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } + } + return bitmap; +} +function decodeSymbolDictionary(huffman, refinement, symbols, numberOfNewSymbols, numberOfExportedSymbols, huffmanTables, templateIndex, at, refinementTemplateIndex, refinementAt, decodingContext, huffmanInput) { + if (huffman && refinement) { + throw new Jbig2Error("symbol refinement with Huffman is not supported"); + } + const newSymbols = []; + let currentHeight = 0; + let symbolCodeLength = (0, _core_utils.log2)(symbols.length + numberOfNewSymbols); + const decoder = decodingContext.decoder; + const contextCache = decodingContext.contextCache; + let tableB1, symbolWidths; + if (huffman) { + tableB1 = getStandardTable(1); + symbolWidths = []; + symbolCodeLength = Math.max(symbolCodeLength, 1); + } + while (newSymbols.length < numberOfNewSymbols) { + const deltaHeight = huffman ? huffmanTables.tableDeltaHeight.decode(huffmanInput) : decodeInteger(contextCache, "IADH", decoder); + currentHeight += deltaHeight; + let currentWidth = 0, + totalWidth = 0; + const firstSymbol = huffman ? symbolWidths.length : 0; + while (true) { + const deltaWidth = huffman ? huffmanTables.tableDeltaWidth.decode(huffmanInput) : decodeInteger(contextCache, "IADW", decoder); + if (deltaWidth === null) { + break; + } + currentWidth += deltaWidth; + totalWidth += currentWidth; + let bitmap; + if (refinement) { + const numberOfInstances = decodeInteger(contextCache, "IAAI", decoder); + if (numberOfInstances > 1) { + bitmap = decodeTextRegion(huffman, refinement, currentWidth, currentHeight, 0, numberOfInstances, 1, symbols.concat(newSymbols), symbolCodeLength, 0, 0, 1, 0, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, 0, huffmanInput); + } else { + const symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); + const rdx = decodeInteger(contextCache, "IARDX", decoder); + const rdy = decodeInteger(contextCache, "IARDY", decoder); + const symbol = symbolId < symbols.length ? symbols[symbolId] : newSymbols[symbolId - symbols.length]; + bitmap = decodeRefinement(currentWidth, currentHeight, refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, decodingContext); + } + newSymbols.push(bitmap); + } else if (huffman) { + symbolWidths.push(currentWidth); + } else { + bitmap = decodeBitmap(false, currentWidth, currentHeight, templateIndex, false, null, at, decodingContext); + newSymbols.push(bitmap); + } + } + if (huffman && !refinement) { + const bitmapSize = huffmanTables.tableBitmapSize.decode(huffmanInput); + huffmanInput.byteAlign(); + let collectiveBitmap; + if (bitmapSize === 0) { + collectiveBitmap = readUncompressedBitmap(huffmanInput, totalWidth, currentHeight); + } else { + const originalEnd = huffmanInput.end; + const bitmapEnd = huffmanInput.position + bitmapSize; + huffmanInput.end = bitmapEnd; + collectiveBitmap = decodeMMRBitmap(huffmanInput, totalWidth, currentHeight, false); + huffmanInput.end = originalEnd; + huffmanInput.position = bitmapEnd; + } + const numberOfSymbolsDecoded = symbolWidths.length; + if (firstSymbol === numberOfSymbolsDecoded - 1) { + newSymbols.push(collectiveBitmap); + } else { + let i, + y, + xMin = 0, + xMax, + bitmapWidth, + symbolBitmap; + for (i = firstSymbol; i < numberOfSymbolsDecoded; i++) { + bitmapWidth = symbolWidths[i]; + xMax = xMin + bitmapWidth; + symbolBitmap = []; + for (y = 0; y < currentHeight; y++) { + symbolBitmap.push(collectiveBitmap[y].subarray(xMin, xMax)); + } + newSymbols.push(symbolBitmap); + xMin = xMax; + } + } + } + } + const exportedSymbols = [], + flags = []; + let currentFlag = false, + i, + ii; + const totalSymbolsLength = symbols.length + numberOfNewSymbols; + while (flags.length < totalSymbolsLength) { + let runLength = huffman ? tableB1.decode(huffmanInput) : decodeInteger(contextCache, "IAEX", decoder); + while (runLength--) { + flags.push(currentFlag); + } + currentFlag = !currentFlag; + } + for (i = 0, ii = symbols.length; i < ii; i++) { + if (flags[i]) { + exportedSymbols.push(symbols[i]); + } + } + for (let j = 0; j < numberOfNewSymbols; i++, j++) { + if (flags[i]) { + exportedSymbols.push(newSymbols[j]); + } + } + return exportedSymbols; +} +function decodeTextRegion(huffman, refinement, width, height, defaultPixelValue, numberOfSymbolInstances, stripSize, inputSymbols, symbolCodeLength, transposed, dsOffset, referenceCorner, combinationOperator, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext, logStripSize, huffmanInput) { + if (huffman && refinement) { + throw new Jbig2Error("refinement with Huffman is not supported"); + } + const bitmap = []; + let i, row; + for (i = 0; i < height; i++) { + row = new Uint8Array(width); + if (defaultPixelValue) { + for (let j = 0; j < width; j++) { + row[j] = defaultPixelValue; + } + } + bitmap.push(row); + } + const decoder = decodingContext.decoder; + const contextCache = decodingContext.contextCache; + let stripT = huffman ? -huffmanTables.tableDeltaT.decode(huffmanInput) : -decodeInteger(contextCache, "IADT", decoder); + let firstS = 0; + i = 0; + while (i < numberOfSymbolInstances) { + const deltaT = huffman ? huffmanTables.tableDeltaT.decode(huffmanInput) : decodeInteger(contextCache, "IADT", decoder); + stripT += deltaT; + const deltaFirstS = huffman ? huffmanTables.tableFirstS.decode(huffmanInput) : decodeInteger(contextCache, "IAFS", decoder); + firstS += deltaFirstS; + let currentS = firstS; + do { + let currentT = 0; + if (stripSize > 1) { + currentT = huffman ? huffmanInput.readBits(logStripSize) : decodeInteger(contextCache, "IAIT", decoder); + } + const t = stripSize * stripT + currentT; + const symbolId = huffman ? huffmanTables.symbolIDTable.decode(huffmanInput) : decodeIAID(contextCache, decoder, symbolCodeLength); + const applyRefinement = refinement && (huffman ? huffmanInput.readBit() : decodeInteger(contextCache, "IARI", decoder)); + let symbolBitmap = inputSymbols[symbolId]; + let symbolWidth = symbolBitmap[0].length; + let symbolHeight = symbolBitmap.length; + if (applyRefinement) { + const rdw = decodeInteger(contextCache, "IARDW", decoder); + const rdh = decodeInteger(contextCache, "IARDH", decoder); + const rdx = decodeInteger(contextCache, "IARDX", decoder); + const rdy = decodeInteger(contextCache, "IARDY", decoder); + symbolWidth += rdw; + symbolHeight += rdh; + symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, (rdh >> 1) + rdy, false, refinementAt, decodingContext); + } + const offsetT = t - (referenceCorner & 1 ? 0 : symbolHeight - 1); + const offsetS = currentS - (referenceCorner & 2 ? symbolWidth - 1 : 0); + let s2, t2, symbolRow; + if (transposed) { + for (s2 = 0; s2 < symbolHeight; s2++) { + row = bitmap[offsetS + s2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[s2]; + const maxWidth = Math.min(width - offsetT, symbolWidth); + switch (combinationOperator) { + case 0: + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] |= symbolRow[t2]; + } + break; + case 2: + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] ^= symbolRow[t2]; + } + break; + default: + throw new Jbig2Error(`operator ${combinationOperator} is not supported`); + } + } + currentS += symbolHeight - 1; + } else { + for (t2 = 0; t2 < symbolHeight; t2++) { + row = bitmap[offsetT + t2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[t2]; + switch (combinationOperator) { + case 0: + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] |= symbolRow[s2]; + } + break; + case 2: + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] ^= symbolRow[s2]; + } + break; + default: + throw new Jbig2Error(`operator ${combinationOperator} is not supported`); + } + } + currentS += symbolWidth - 1; + } + i++; + const deltaS = huffman ? huffmanTables.tableDeltaS.decode(huffmanInput) : decodeInteger(contextCache, "IADS", decoder); + if (deltaS === null) { + break; + } + currentS += deltaS + dsOffset; + } while (true); + } + return bitmap; +} +function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) { + const at = []; + if (!mmr) { + at.push({ + x: -patternWidth, + y: 0 + }); + if (template === 0) { + at.push({ + x: -3, + y: -1 + }, { + x: 2, + y: -2 + }, { + x: -2, + y: -2 + }); + } + } + const collectiveWidth = (maxPatternIndex + 1) * patternWidth; + const collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext); + const patterns = []; + for (let i = 0; i <= maxPatternIndex; i++) { + const patternBitmap = []; + const xMin = patternWidth * i; + const xMax = xMin + patternWidth; + for (let y = 0; y < patternHeight; y++) { + patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax)); + } + patterns.push(patternBitmap); + } + return patterns; +} +function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) { + const skip = null; + if (enableSkip) { + throw new Jbig2Error("skip is not supported"); + } + if (combinationOperator !== 0) { + throw new Jbig2Error(`operator "${combinationOperator}" is not supported in halftone region`); + } + const regionBitmap = []; + let i, j, row; + for (i = 0; i < regionHeight; i++) { + row = new Uint8Array(regionWidth); + if (defaultPixelValue) { + for (j = 0; j < regionWidth; j++) { + row[j] = defaultPixelValue; + } + } + regionBitmap.push(row); + } + const numberOfPatterns = patterns.length; + const pattern0 = patterns[0]; + const patternWidth = pattern0[0].length, + patternHeight = pattern0.length; + const bitsPerValue = (0, _core_utils.log2)(numberOfPatterns); + const at = []; + if (!mmr) { + at.push({ + x: template <= 1 ? 3 : 2, + y: -1 + }); + if (template === 0) { + at.push({ + x: -3, + y: -1 + }, { + x: 2, + y: -2 + }, { + x: -2, + y: -2 + }); + } + } + const grayScaleBitPlanes = []; + let mmrInput, bitmap; + if (mmr) { + mmrInput = new Reader(decodingContext.data, decodingContext.start, decodingContext.end); + } + for (i = bitsPerValue - 1; i >= 0; i--) { + if (mmr) { + bitmap = decodeMMRBitmap(mmrInput, gridWidth, gridHeight, true); + } else { + bitmap = decodeBitmap(false, gridWidth, gridHeight, template, false, skip, at, decodingContext); + } + grayScaleBitPlanes[i] = bitmap; + } + let mg, ng, bit, patternIndex, patternBitmap, x, y, patternRow, regionRow; + for (mg = 0; mg < gridHeight; mg++) { + for (ng = 0; ng < gridWidth; ng++) { + bit = 0; + patternIndex = 0; + for (j = bitsPerValue - 1; j >= 0; j--) { + bit ^= grayScaleBitPlanes[j][mg][ng]; + patternIndex |= bit << j; + } + patternBitmap = patterns[patternIndex]; + x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8; + y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8; + if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) { + for (i = 0; i < patternHeight; i++) { + regionRow = regionBitmap[y + i]; + patternRow = patternBitmap[i]; + for (j = 0; j < patternWidth; j++) { + regionRow[x + j] |= patternRow[j]; + } + } + } else { + let regionX, regionY; + for (i = 0; i < patternHeight; i++) { + regionY = y + i; + if (regionY < 0 || regionY >= regionHeight) { + continue; + } + regionRow = regionBitmap[regionY]; + patternRow = patternBitmap[i]; + for (j = 0; j < patternWidth; j++) { + regionX = x + j; + if (regionX >= 0 && regionX < regionWidth) { + regionRow[regionX] |= patternRow[j]; + } + } + } + } + } + } + return regionBitmap; +} +function readSegmentHeader(data, start) { + const segmentHeader = {}; + segmentHeader.number = (0, _core_utils.readUint32)(data, start); + const flags = data[start + 4]; + const segmentType = flags & 0x3f; + if (!SegmentTypes[segmentType]) { + throw new Jbig2Error("invalid segment type: " + segmentType); + } + segmentHeader.type = segmentType; + segmentHeader.typeName = SegmentTypes[segmentType]; + segmentHeader.deferredNonRetain = !!(flags & 0x80); + const pageAssociationFieldSize = !!(flags & 0x40); + const referredFlags = data[start + 5]; + let referredToCount = referredFlags >> 5 & 7; + const retainBits = [referredFlags & 31]; + let position = start + 6; + if (referredFlags === 7) { + referredToCount = (0, _core_utils.readUint32)(data, position - 1) & 0x1fffffff; + position += 3; + let bytes = referredToCount + 7 >> 3; + retainBits[0] = data[position++]; + while (--bytes > 0) { + retainBits.push(data[position++]); + } + } else if (referredFlags === 5 || referredFlags === 6) { + throw new Jbig2Error("invalid referred-to flags"); + } + segmentHeader.retainBits = retainBits; + let referredToSegmentNumberSize = 4; + if (segmentHeader.number <= 256) { + referredToSegmentNumberSize = 1; + } else if (segmentHeader.number <= 65536) { + referredToSegmentNumberSize = 2; + } + const referredTo = []; + let i, ii; + for (i = 0; i < referredToCount; i++) { + let number; + if (referredToSegmentNumberSize === 1) { + number = data[position]; + } else if (referredToSegmentNumberSize === 2) { + number = (0, _core_utils.readUint16)(data, position); + } else { + number = (0, _core_utils.readUint32)(data, position); + } + referredTo.push(number); + position += referredToSegmentNumberSize; + } + segmentHeader.referredTo = referredTo; + if (!pageAssociationFieldSize) { + segmentHeader.pageAssociation = data[position++]; + } else { + segmentHeader.pageAssociation = (0, _core_utils.readUint32)(data, position); + position += 4; + } + segmentHeader.length = (0, _core_utils.readUint32)(data, position); + position += 4; + if (segmentHeader.length === 0xffffffff) { + if (segmentType === 38) { + const genericRegionInfo = readRegionSegmentInformation(data, position); + const genericRegionSegmentFlags = data[position + RegionSegmentInformationFieldLength]; + const genericRegionMmr = !!(genericRegionSegmentFlags & 1); + const searchPatternLength = 6; + const searchPattern = new Uint8Array(searchPatternLength); + if (!genericRegionMmr) { + searchPattern[0] = 0xff; + searchPattern[1] = 0xac; + } + searchPattern[2] = genericRegionInfo.height >>> 24 & 0xff; + searchPattern[3] = genericRegionInfo.height >> 16 & 0xff; + searchPattern[4] = genericRegionInfo.height >> 8 & 0xff; + searchPattern[5] = genericRegionInfo.height & 0xff; + for (i = position, ii = data.length; i < ii; i++) { + let j = 0; + while (j < searchPatternLength && searchPattern[j] === data[i + j]) { + j++; + } + if (j === searchPatternLength) { + segmentHeader.length = i + searchPatternLength; + break; + } + } + if (segmentHeader.length === 0xffffffff) { + throw new Jbig2Error("segment end was not found"); + } + } else { + throw new Jbig2Error("invalid unknown segment length"); + } + } + segmentHeader.headerEnd = position; + return segmentHeader; +} +function readSegments(header, data, start, end) { + const segments = []; + let position = start; + while (position < end) { + const segmentHeader = readSegmentHeader(data, position); + position = segmentHeader.headerEnd; + const segment = { + header: segmentHeader, + data + }; + if (!header.randomAccess) { + segment.start = position; + position += segmentHeader.length; + segment.end = position; + } + segments.push(segment); + if (segmentHeader.type === 51) { + break; + } + } + if (header.randomAccess) { + for (let i = 0, ii = segments.length; i < ii; i++) { + segments[i].start = position; + position += segments[i].header.length; + segments[i].end = position; + } + } + return segments; +} +function readRegionSegmentInformation(data, start) { + return { + width: (0, _core_utils.readUint32)(data, start), + height: (0, _core_utils.readUint32)(data, start + 4), + x: (0, _core_utils.readUint32)(data, start + 8), + y: (0, _core_utils.readUint32)(data, start + 12), + combinationOperator: data[start + 16] & 7 + }; +} +const RegionSegmentInformationFieldLength = 17; +function processSegment(segment, visitor) { + const header = segment.header; + const data = segment.data, + end = segment.end; + let position = segment.start; + let args, at, i, atLength; + switch (header.type) { + case 0: + const dictionary = {}; + const dictionaryFlags = (0, _core_utils.readUint16)(data, position); + dictionary.huffman = !!(dictionaryFlags & 1); + dictionary.refinement = !!(dictionaryFlags & 2); + dictionary.huffmanDHSelector = dictionaryFlags >> 2 & 3; + dictionary.huffmanDWSelector = dictionaryFlags >> 4 & 3; + dictionary.bitmapSizeSelector = dictionaryFlags >> 6 & 1; + dictionary.aggregationInstancesSelector = dictionaryFlags >> 7 & 1; + dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256); + dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512); + dictionary.template = dictionaryFlags >> 10 & 3; + dictionary.refinementTemplate = dictionaryFlags >> 12 & 1; + position += 2; + if (!dictionary.huffman) { + atLength = dictionary.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: (0, _core_utils.readInt8)(data, position), + y: (0, _core_utils.readInt8)(data, position + 1) + }); + position += 2; + } + dictionary.at = at; + } + if (dictionary.refinement && !dictionary.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: (0, _core_utils.readInt8)(data, position), + y: (0, _core_utils.readInt8)(data, position + 1) + }); + position += 2; + } + dictionary.refinementAt = at; + } + dictionary.numberOfExportedSymbols = (0, _core_utils.readUint32)(data, position); + position += 4; + dictionary.numberOfNewSymbols = (0, _core_utils.readUint32)(data, position); + position += 4; + args = [dictionary, header.number, header.referredTo, data, position, end]; + break; + case 6: + case 7: + const textRegion = {}; + textRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + const textRegionSegmentFlags = (0, _core_utils.readUint16)(data, position); + position += 2; + textRegion.huffman = !!(textRegionSegmentFlags & 1); + textRegion.refinement = !!(textRegionSegmentFlags & 2); + textRegion.logStripSize = textRegionSegmentFlags >> 2 & 3; + textRegion.stripSize = 1 << textRegion.logStripSize; + textRegion.referenceCorner = textRegionSegmentFlags >> 4 & 3; + textRegion.transposed = !!(textRegionSegmentFlags & 64); + textRegion.combinationOperator = textRegionSegmentFlags >> 7 & 3; + textRegion.defaultPixelValue = textRegionSegmentFlags >> 9 & 1; + textRegion.dsOffset = textRegionSegmentFlags << 17 >> 27; + textRegion.refinementTemplate = textRegionSegmentFlags >> 15 & 1; + if (textRegion.huffman) { + const textRegionHuffmanFlags = (0, _core_utils.readUint16)(data, position); + position += 2; + textRegion.huffmanFS = textRegionHuffmanFlags & 3; + textRegion.huffmanDS = textRegionHuffmanFlags >> 2 & 3; + textRegion.huffmanDT = textRegionHuffmanFlags >> 4 & 3; + textRegion.huffmanRefinementDW = textRegionHuffmanFlags >> 6 & 3; + textRegion.huffmanRefinementDH = textRegionHuffmanFlags >> 8 & 3; + textRegion.huffmanRefinementDX = textRegionHuffmanFlags >> 10 & 3; + textRegion.huffmanRefinementDY = textRegionHuffmanFlags >> 12 & 3; + textRegion.huffmanRefinementSizeSelector = !!(textRegionHuffmanFlags & 0x4000); + } + if (textRegion.refinement && !textRegion.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: (0, _core_utils.readInt8)(data, position), + y: (0, _core_utils.readInt8)(data, position + 1) + }); + position += 2; + } + textRegion.refinementAt = at; + } + textRegion.numberOfSymbolInstances = (0, _core_utils.readUint32)(data, position); + position += 4; + args = [textRegion, header.referredTo, data, position, end]; + break; + case 16: + const patternDictionary = {}; + const patternDictionaryFlags = data[position++]; + patternDictionary.mmr = !!(patternDictionaryFlags & 1); + patternDictionary.template = patternDictionaryFlags >> 1 & 3; + patternDictionary.patternWidth = data[position++]; + patternDictionary.patternHeight = data[position++]; + patternDictionary.maxPatternIndex = (0, _core_utils.readUint32)(data, position); + position += 4; + args = [patternDictionary, header.number, data, position, end]; + break; + case 22: + case 23: + const halftoneRegion = {}; + halftoneRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + const halftoneRegionFlags = data[position++]; + halftoneRegion.mmr = !!(halftoneRegionFlags & 1); + halftoneRegion.template = halftoneRegionFlags >> 1 & 3; + halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8); + halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7; + halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1; + halftoneRegion.gridWidth = (0, _core_utils.readUint32)(data, position); + position += 4; + halftoneRegion.gridHeight = (0, _core_utils.readUint32)(data, position); + position += 4; + halftoneRegion.gridOffsetX = (0, _core_utils.readUint32)(data, position) & 0xffffffff; + position += 4; + halftoneRegion.gridOffsetY = (0, _core_utils.readUint32)(data, position) & 0xffffffff; + position += 4; + halftoneRegion.gridVectorX = (0, _core_utils.readUint16)(data, position); + position += 2; + halftoneRegion.gridVectorY = (0, _core_utils.readUint16)(data, position); + position += 2; + args = [halftoneRegion, header.referredTo, data, position, end]; + break; + case 38: + case 39: + const genericRegion = {}; + genericRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + const genericRegionSegmentFlags = data[position++]; + genericRegion.mmr = !!(genericRegionSegmentFlags & 1); + genericRegion.template = genericRegionSegmentFlags >> 1 & 3; + genericRegion.prediction = !!(genericRegionSegmentFlags & 8); + if (!genericRegion.mmr) { + atLength = genericRegion.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: (0, _core_utils.readInt8)(data, position), + y: (0, _core_utils.readInt8)(data, position + 1) + }); + position += 2; + } + genericRegion.at = at; + } + args = [genericRegion, data, position, end]; + break; + case 48: + const pageInfo = { + width: (0, _core_utils.readUint32)(data, position), + height: (0, _core_utils.readUint32)(data, position + 4), + resolutionX: (0, _core_utils.readUint32)(data, position + 8), + resolutionY: (0, _core_utils.readUint32)(data, position + 12) + }; + if (pageInfo.height === 0xffffffff) { + delete pageInfo.height; + } + const pageSegmentFlags = data[position + 16]; + (0, _core_utils.readUint16)(data, position + 17); + pageInfo.lossless = !!(pageSegmentFlags & 1); + pageInfo.refinement = !!(pageSegmentFlags & 2); + pageInfo.defaultPixelValue = pageSegmentFlags >> 2 & 1; + pageInfo.combinationOperator = pageSegmentFlags >> 3 & 3; + pageInfo.requiresBuffer = !!(pageSegmentFlags & 32); + pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64); + args = [pageInfo]; + break; + case 49: + break; + case 50: + break; + case 51: + break; + case 53: + args = [header.number, data, position, end]; + break; + case 62: + break; + default: + throw new Jbig2Error(`segment type ${header.typeName}(${header.type}) is not implemented`); + } + const callbackName = "on" + header.typeName; + if (callbackName in visitor) { + visitor[callbackName].apply(visitor, args); + } +} +function processSegments(segments, visitor) { + for (let i = 0, ii = segments.length; i < ii; i++) { + processSegment(segments[i], visitor); + } +} +function parseJbig2Chunks(chunks) { + const visitor = new SimpleSegmentVisitor(); + for (let i = 0, ii = chunks.length; i < ii; i++) { + const chunk = chunks[i]; + const segments = readSegments({}, chunk.data, chunk.start, chunk.end); + processSegments(segments, visitor); + } + return visitor.buffer; +} +function parseJbig2(data) { + throw new Error("Not implemented: parseJbig2"); +} +class SimpleSegmentVisitor { + onPageInformation(info) { + this.currentPageInfo = info; + const rowSize = info.width + 7 >> 3; + const buffer = new Uint8ClampedArray(rowSize * info.height); + if (info.defaultPixelValue) { + buffer.fill(0xff); + } + this.buffer = buffer; + } + drawBitmap(regionInfo, bitmap) { + const pageInfo = this.currentPageInfo; + const width = regionInfo.width, + height = regionInfo.height; + const rowSize = pageInfo.width + 7 >> 3; + const combinationOperator = pageInfo.combinationOperatorOverride ? regionInfo.combinationOperator : pageInfo.combinationOperator; + const buffer = this.buffer; + const mask0 = 128 >> (regionInfo.x & 7); + let offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3); + let i, j, mask, offset; + switch (combinationOperator) { + case 0: + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] |= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + case 2: + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] ^= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + default: + throw new Jbig2Error(`operator ${combinationOperator} is not supported`); + } + } + onImmediateGenericRegion(region, data, start, end) { + const regionInfo = region.info; + const decodingContext = new DecodingContext(data, start, end); + const bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, region.template, region.prediction, null, region.at, decodingContext); + this.drawBitmap(regionInfo, bitmap); + } + onImmediateLosslessGenericRegion() { + this.onImmediateGenericRegion(...arguments); + } + onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) { + let huffmanTables, huffmanInput; + if (dictionary.huffman) { + huffmanTables = getSymbolDictionaryHuffmanTables(dictionary, referredSegments, this.customTables); + huffmanInput = new Reader(data, start, end); + } + let symbols = this.symbols; + if (!symbols) { + this.symbols = symbols = {}; + } + const inputSymbols = []; + for (const referredSegment of referredSegments) { + const referredSymbols = symbols[referredSegment]; + if (referredSymbols) { + inputSymbols.push(...referredSymbols); + } + } + const decodingContext = new DecodingContext(data, start, end); + symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext, huffmanInput); + } + onImmediateTextRegion(region, referredSegments, data, start, end) { + const regionInfo = region.info; + let huffmanTables, huffmanInput; + const symbols = this.symbols; + const inputSymbols = []; + for (const referredSegment of referredSegments) { + const referredSymbols = symbols[referredSegment]; + if (referredSymbols) { + inputSymbols.push(...referredSymbols); + } + } + const symbolCodeLength = (0, _core_utils.log2)(inputSymbols.length); + if (region.huffman) { + huffmanInput = new Reader(data, start, end); + huffmanTables = getTextRegionHuffmanTables(region, referredSegments, this.customTables, inputSymbols.length, huffmanInput); + } + const decodingContext = new DecodingContext(data, start, end); + const bitmap = decodeTextRegion(region.huffman, region.refinement, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.numberOfSymbolInstances, region.stripSize, inputSymbols, symbolCodeLength, region.transposed, region.dsOffset, region.referenceCorner, region.combinationOperator, huffmanTables, region.refinementTemplate, region.refinementAt, decodingContext, region.logStripSize, huffmanInput); + this.drawBitmap(regionInfo, bitmap); + } + onImmediateLosslessTextRegion() { + this.onImmediateTextRegion(...arguments); + } + onPatternDictionary(dictionary, currentSegment, data, start, end) { + let patterns = this.patterns; + if (!patterns) { + this.patterns = patterns = {}; + } + const decodingContext = new DecodingContext(data, start, end); + patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext); + } + onImmediateHalftoneRegion(region, referredSegments, data, start, end) { + const patterns = this.patterns[referredSegments[0]]; + const regionInfo = region.info; + const decodingContext = new DecodingContext(data, start, end); + const bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext); + this.drawBitmap(regionInfo, bitmap); + } + onImmediateLosslessHalftoneRegion() { + this.onImmediateHalftoneRegion(...arguments); + } + onTables(currentSegment, data, start, end) { + let customTables = this.customTables; + if (!customTables) { + this.customTables = customTables = {}; + } + customTables[currentSegment] = decodeTablesSegment(data, start, end); + } +} +class HuffmanLine { + constructor(lineData) { + if (lineData.length === 2) { + this.isOOB = true; + this.rangeLow = 0; + this.prefixLength = lineData[0]; + this.rangeLength = 0; + this.prefixCode = lineData[1]; + this.isLowerRange = false; + } else { + this.isOOB = false; + this.rangeLow = lineData[0]; + this.prefixLength = lineData[1]; + this.rangeLength = lineData[2]; + this.prefixCode = lineData[3]; + this.isLowerRange = lineData[4] === "lower"; + } + } +} +class HuffmanTreeNode { + constructor(line) { + this.children = []; + if (line) { + this.isLeaf = true; + this.rangeLength = line.rangeLength; + this.rangeLow = line.rangeLow; + this.isLowerRange = line.isLowerRange; + this.isOOB = line.isOOB; + } else { + this.isLeaf = false; + } + } + buildTree(line, shift) { + const bit = line.prefixCode >> shift & 1; + if (shift <= 0) { + this.children[bit] = new HuffmanTreeNode(line); + } else { + let node = this.children[bit]; + if (!node) { + this.children[bit] = node = new HuffmanTreeNode(null); + } + node.buildTree(line, shift - 1); + } + } + decodeNode(reader) { + if (this.isLeaf) { + if (this.isOOB) { + return null; + } + const htOffset = reader.readBits(this.rangeLength); + return this.rangeLow + (this.isLowerRange ? -htOffset : htOffset); + } + const node = this.children[reader.readBit()]; + if (!node) { + throw new Jbig2Error("invalid Huffman data"); + } + return node.decodeNode(reader); + } +} +class HuffmanTable { + constructor(lines, prefixCodesDone) { + if (!prefixCodesDone) { + this.assignPrefixCodes(lines); + } + this.rootNode = new HuffmanTreeNode(null); + for (let i = 0, ii = lines.length; i < ii; i++) { + const line = lines[i]; + if (line.prefixLength > 0) { + this.rootNode.buildTree(line, line.prefixLength - 1); + } + } + } + decode(reader) { + return this.rootNode.decodeNode(reader); + } + assignPrefixCodes(lines) { + const linesLength = lines.length; + let prefixLengthMax = 0; + for (let i = 0; i < linesLength; i++) { + prefixLengthMax = Math.max(prefixLengthMax, lines[i].prefixLength); + } + const histogram = new Uint32Array(prefixLengthMax + 1); + for (let i = 0; i < linesLength; i++) { + histogram[lines[i].prefixLength]++; + } + let currentLength = 1, + firstCode = 0, + currentCode, + currentTemp, + line; + histogram[0] = 0; + while (currentLength <= prefixLengthMax) { + firstCode = firstCode + histogram[currentLength - 1] << 1; + currentCode = firstCode; + currentTemp = 0; + while (currentTemp < linesLength) { + line = lines[currentTemp]; + if (line.prefixLength === currentLength) { + line.prefixCode = currentCode; + currentCode++; + } + currentTemp++; + } + currentLength++; + } + } +} +function decodeTablesSegment(data, start, end) { + const flags = data[start]; + const lowestValue = (0, _core_utils.readUint32)(data, start + 1) & 0xffffffff; + const highestValue = (0, _core_utils.readUint32)(data, start + 5) & 0xffffffff; + const reader = new Reader(data, start + 9, end); + const prefixSizeBits = (flags >> 1 & 7) + 1; + const rangeSizeBits = (flags >> 4 & 7) + 1; + const lines = []; + let prefixLength, + rangeLength, + currentRangeLow = lowestValue; + do { + prefixLength = reader.readBits(prefixSizeBits); + rangeLength = reader.readBits(rangeSizeBits); + lines.push(new HuffmanLine([currentRangeLow, prefixLength, rangeLength, 0])); + currentRangeLow += 1 << rangeLength; + } while (currentRangeLow < highestValue); + prefixLength = reader.readBits(prefixSizeBits); + lines.push(new HuffmanLine([lowestValue - 1, prefixLength, 32, 0, "lower"])); + prefixLength = reader.readBits(prefixSizeBits); + lines.push(new HuffmanLine([highestValue, prefixLength, 32, 0])); + if (flags & 1) { + prefixLength = reader.readBits(prefixSizeBits); + lines.push(new HuffmanLine([prefixLength, 0])); + } + return new HuffmanTable(lines, false); +} +const standardTablesCache = {}; +function getStandardTable(number) { + let table = standardTablesCache[number]; + if (table) { + return table; + } + let lines; + switch (number) { + case 1: + lines = [[0, 1, 4, 0x0], [16, 2, 8, 0x2], [272, 3, 16, 0x6], [65808, 3, 32, 0x7]]; + break; + case 2: + lines = [[0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xe], [11, 5, 6, 0x1e], [75, 6, 32, 0x3e], [6, 0x3f]]; + break; + case 3: + lines = [[-256, 8, 8, 0xfe], [0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xe], [11, 5, 6, 0x1e], [-257, 8, 32, 0xff, "lower"], [75, 7, 32, 0x7e], [6, 0x3e]]; + break; + case 4: + lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xe], [12, 5, 6, 0x1e], [76, 5, 32, 0x1f]]; + break; + case 5: + lines = [[-255, 7, 8, 0x7e], [1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xe], [12, 5, 6, 0x1e], [-256, 7, 32, 0x7f, "lower"], [76, 6, 32, 0x3e]]; + break; + case 6: + lines = [[-2048, 5, 10, 0x1c], [-1024, 4, 9, 0x8], [-512, 4, 8, 0x9], [-256, 4, 7, 0xa], [-128, 5, 6, 0x1d], [-64, 5, 5, 0x1e], [-32, 4, 5, 0xb], [0, 2, 7, 0x0], [128, 3, 7, 0x2], [256, 3, 8, 0x3], [512, 4, 9, 0xc], [1024, 4, 10, 0xd], [-2049, 6, 32, 0x3e, "lower"], [2048, 6, 32, 0x3f]]; + break; + case 7: + lines = [[-1024, 4, 9, 0x8], [-512, 3, 8, 0x0], [-256, 4, 7, 0x9], [-128, 5, 6, 0x1a], [-64, 5, 5, 0x1b], [-32, 4, 5, 0xa], [0, 4, 5, 0xb], [32, 5, 5, 0x1c], [64, 5, 6, 0x1d], [128, 4, 7, 0xc], [256, 3, 8, 0x1], [512, 3, 9, 0x2], [1024, 3, 10, 0x3], [-1025, 5, 32, 0x1e, "lower"], [2048, 5, 32, 0x1f]]; + break; + case 8: + lines = [[-15, 8, 3, 0xfc], [-7, 9, 1, 0x1fc], [-5, 8, 1, 0xfd], [-3, 9, 0, 0x1fd], [-2, 7, 0, 0x7c], [-1, 4, 0, 0xa], [0, 2, 1, 0x0], [2, 5, 0, 0x1a], [3, 6, 0, 0x3a], [4, 3, 4, 0x4], [20, 6, 1, 0x3b], [22, 4, 4, 0xb], [38, 4, 5, 0xc], [70, 5, 6, 0x1b], [134, 5, 7, 0x1c], [262, 6, 7, 0x3c], [390, 7, 8, 0x7d], [646, 6, 10, 0x3d], [-16, 9, 32, 0x1fe, "lower"], [1670, 9, 32, 0x1ff], [2, 0x1]]; + break; + case 9: + lines = [[-31, 8, 4, 0xfc], [-15, 9, 2, 0x1fc], [-11, 8, 2, 0xfd], [-7, 9, 1, 0x1fd], [-5, 7, 1, 0x7c], [-3, 4, 1, 0xa], [-1, 3, 1, 0x2], [1, 3, 1, 0x3], [3, 5, 1, 0x1a], [5, 6, 1, 0x3a], [7, 3, 5, 0x4], [39, 6, 2, 0x3b], [43, 4, 5, 0xb], [75, 4, 6, 0xc], [139, 5, 7, 0x1b], [267, 5, 8, 0x1c], [523, 6, 8, 0x3c], [779, 7, 9, 0x7d], [1291, 6, 11, 0x3d], [-32, 9, 32, 0x1fe, "lower"], [3339, 9, 32, 0x1ff], [2, 0x0]]; + break; + case 10: + lines = [[-21, 7, 4, 0x7a], [-5, 8, 0, 0xfc], [-4, 7, 0, 0x7b], [-3, 5, 0, 0x18], [-2, 2, 2, 0x0], [2, 5, 0, 0x19], [3, 6, 0, 0x36], [4, 7, 0, 0x7c], [5, 8, 0, 0xfd], [6, 2, 6, 0x1], [70, 5, 5, 0x1a], [102, 6, 5, 0x37], [134, 6, 6, 0x38], [198, 6, 7, 0x39], [326, 6, 8, 0x3a], [582, 6, 9, 0x3b], [1094, 6, 10, 0x3c], [2118, 7, 11, 0x7d], [-22, 8, 32, 0xfe, "lower"], [4166, 8, 32, 0xff], [2, 0x2]]; + break; + case 11: + lines = [[1, 1, 0, 0x0], [2, 2, 1, 0x2], [4, 4, 0, 0xc], [5, 4, 1, 0xd], [7, 5, 1, 0x1c], [9, 5, 2, 0x1d], [13, 6, 2, 0x3c], [17, 7, 2, 0x7a], [21, 7, 3, 0x7b], [29, 7, 4, 0x7c], [45, 7, 5, 0x7d], [77, 7, 6, 0x7e], [141, 7, 32, 0x7f]]; + break; + case 12: + lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 1, 0x6], [5, 5, 0, 0x1c], [6, 5, 1, 0x1d], [8, 6, 1, 0x3c], [10, 7, 0, 0x7a], [11, 7, 1, 0x7b], [13, 7, 2, 0x7c], [17, 7, 3, 0x7d], [25, 7, 4, 0x7e], [41, 8, 5, 0xfe], [73, 8, 32, 0xff]]; + break; + case 13: + lines = [[1, 1, 0, 0x0], [2, 3, 0, 0x4], [3, 4, 0, 0xc], [4, 5, 0, 0x1c], [5, 4, 1, 0xd], [7, 3, 3, 0x5], [15, 6, 1, 0x3a], [17, 6, 2, 0x3b], [21, 6, 3, 0x3c], [29, 6, 4, 0x3d], [45, 6, 5, 0x3e], [77, 7, 6, 0x7e], [141, 7, 32, 0x7f]]; + break; + case 14: + lines = [[-2, 3, 0, 0x4], [-1, 3, 0, 0x5], [0, 1, 0, 0x0], [1, 3, 0, 0x6], [2, 3, 0, 0x7]]; + break; + case 15: + lines = [[-24, 7, 4, 0x7c], [-8, 6, 2, 0x3c], [-4, 5, 1, 0x1c], [-2, 4, 0, 0xc], [-1, 3, 0, 0x4], [0, 1, 0, 0x0], [1, 3, 0, 0x5], [2, 4, 0, 0xd], [3, 5, 1, 0x1d], [5, 6, 2, 0x3d], [9, 7, 4, 0x7d], [-25, 7, 32, 0x7e, "lower"], [25, 7, 32, 0x7f]]; + break; + default: + throw new Jbig2Error(`standard table B.${number} does not exist`); + } + for (let i = 0, ii = lines.length; i < ii; i++) { + lines[i] = new HuffmanLine(lines[i]); + } + table = new HuffmanTable(lines, true); + standardTablesCache[number] = table; + return table; +} +class Reader { + constructor(data, start, end) { + this.data = data; + this.start = start; + this.end = end; + this.position = start; + this.shift = -1; + this.currentByte = 0; + } + readBit() { + if (this.shift < 0) { + if (this.position >= this.end) { + throw new Jbig2Error("end of data while reading bit"); + } + this.currentByte = this.data[this.position++]; + this.shift = 7; + } + const bit = this.currentByte >> this.shift & 1; + this.shift--; + return bit; + } + readBits(numBits) { + let result = 0, + i; + for (i = numBits - 1; i >= 0; i--) { + result |= this.readBit() << i; + } + return result; + } + byteAlign() { + this.shift = -1; + } + next() { + if (this.position >= this.end) { + return -1; + } + return this.data[this.position++]; + } +} +function getCustomHuffmanTable(index, referredTo, customTables) { + let currentIndex = 0; + for (let i = 0, ii = referredTo.length; i < ii; i++) { + const table = customTables[referredTo[i]]; + if (table) { + if (index === currentIndex) { + return table; + } + currentIndex++; + } + } + throw new Jbig2Error("can't find custom Huffman table"); +} +function getTextRegionHuffmanTables(textRegion, referredTo, customTables, numberOfSymbols, reader) { + const codes = []; + for (let i = 0; i <= 34; i++) { + const codeLength = reader.readBits(4); + codes.push(new HuffmanLine([i, codeLength, 0, 0])); + } + const runCodesTable = new HuffmanTable(codes, false); + codes.length = 0; + for (let i = 0; i < numberOfSymbols;) { + const codeLength = runCodesTable.decode(reader); + if (codeLength >= 32) { + let repeatedLength, numberOfRepeats, j; + switch (codeLength) { + case 32: + if (i === 0) { + throw new Jbig2Error("no previous value in symbol ID table"); + } + numberOfRepeats = reader.readBits(2) + 3; + repeatedLength = codes[i - 1].prefixLength; + break; + case 33: + numberOfRepeats = reader.readBits(3) + 3; + repeatedLength = 0; + break; + case 34: + numberOfRepeats = reader.readBits(7) + 11; + repeatedLength = 0; + break; + default: + throw new Jbig2Error("invalid code length in symbol ID table"); + } + for (j = 0; j < numberOfRepeats; j++) { + codes.push(new HuffmanLine([i, repeatedLength, 0, 0])); + i++; + } + } else { + codes.push(new HuffmanLine([i, codeLength, 0, 0])); + i++; + } + } + reader.byteAlign(); + const symbolIDTable = new HuffmanTable(codes, false); + let customIndex = 0, + tableFirstS, + tableDeltaS, + tableDeltaT; + switch (textRegion.huffmanFS) { + case 0: + case 1: + tableFirstS = getStandardTable(textRegion.huffmanFS + 6); + break; + case 3: + tableFirstS = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + break; + default: + throw new Jbig2Error("invalid Huffman FS selector"); + } + switch (textRegion.huffmanDS) { + case 0: + case 1: + case 2: + tableDeltaS = getStandardTable(textRegion.huffmanDS + 8); + break; + case 3: + tableDeltaS = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + break; + default: + throw new Jbig2Error("invalid Huffman DS selector"); + } + switch (textRegion.huffmanDT) { + case 0: + case 1: + case 2: + tableDeltaT = getStandardTable(textRegion.huffmanDT + 11); + break; + case 3: + tableDeltaT = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + break; + default: + throw new Jbig2Error("invalid Huffman DT selector"); + } + if (textRegion.refinement) { + throw new Jbig2Error("refinement with Huffman is not supported"); + } + return { + symbolIDTable, + tableFirstS, + tableDeltaS, + tableDeltaT + }; +} +function getSymbolDictionaryHuffmanTables(dictionary, referredTo, customTables) { + let customIndex = 0, + tableDeltaHeight, + tableDeltaWidth; + switch (dictionary.huffmanDHSelector) { + case 0: + case 1: + tableDeltaHeight = getStandardTable(dictionary.huffmanDHSelector + 4); + break; + case 3: + tableDeltaHeight = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + break; + default: + throw new Jbig2Error("invalid Huffman DH selector"); + } + switch (dictionary.huffmanDWSelector) { + case 0: + case 1: + tableDeltaWidth = getStandardTable(dictionary.huffmanDWSelector + 2); + break; + case 3: + tableDeltaWidth = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + break; + default: + throw new Jbig2Error("invalid Huffman DW selector"); + } + let tableBitmapSize, tableAggregateInstances; + if (dictionary.bitmapSizeSelector) { + tableBitmapSize = getCustomHuffmanTable(customIndex, referredTo, customTables); + customIndex++; + } else { + tableBitmapSize = getStandardTable(1); + } + if (dictionary.aggregationInstancesSelector) { + tableAggregateInstances = getCustomHuffmanTable(customIndex, referredTo, customTables); + } else { + tableAggregateInstances = getStandardTable(1); + } + return { + tableDeltaHeight, + tableDeltaWidth, + tableBitmapSize, + tableAggregateInstances + }; +} +function readUncompressedBitmap(reader, width, height) { + const bitmap = []; + for (let y = 0; y < height; y++) { + const row = new Uint8Array(width); + bitmap.push(row); + for (let x = 0; x < width; x++) { + row[x] = reader.readBit(); + } + reader.byteAlign(); + } + return bitmap; +} +function decodeMMRBitmap(input, width, height, endOfBlock) { + const params = { + K: -1, + Columns: width, + Rows: height, + BlackIs1: true, + EndOfBlock: endOfBlock + }; + const decoder = new _ccitt.CCITTFaxDecoder(input, params); + const bitmap = []; + let currentByte, + eof = false; + for (let y = 0; y < height; y++) { + const row = new Uint8Array(width); + bitmap.push(row); + let shift = -1; + for (let x = 0; x < width; x++) { + if (shift < 0) { + currentByte = decoder.readNextChar(); + if (currentByte === -1) { + currentByte = 0; + eof = true; + } + shift = 7; + } + row[x] = currentByte >> shift & 1; + shift--; + } + } + if (endOfBlock && !eof) { + const lookForEOFLimit = 5; + for (let i = 0; i < lookForEOFLimit; i++) { + if (decoder.readNextChar() === -1) { + break; + } + } + } + return bitmap; +} +class Jbig2Image { + parseChunks(chunks) { + return parseJbig2Chunks(chunks); + } + parse(data) { + throw new Error("Not implemented: Jbig2Image.parse"); + } +} +exports.Jbig2Image = Jbig2Image; + +/***/ }), +/* 25 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ArithmeticDecoder = void 0; +const QeTable = [{ + qe: 0x5601, + nmps: 1, + nlps: 1, + switchFlag: 1 +}, { + qe: 0x3401, + nmps: 2, + nlps: 6, + switchFlag: 0 +}, { + qe: 0x1801, + nmps: 3, + nlps: 9, + switchFlag: 0 +}, { + qe: 0x0ac1, + nmps: 4, + nlps: 12, + switchFlag: 0 +}, { + qe: 0x0521, + nmps: 5, + nlps: 29, + switchFlag: 0 +}, { + qe: 0x0221, + nmps: 38, + nlps: 33, + switchFlag: 0 +}, { + qe: 0x5601, + nmps: 7, + nlps: 6, + switchFlag: 1 +}, { + qe: 0x5401, + nmps: 8, + nlps: 14, + switchFlag: 0 +}, { + qe: 0x4801, + nmps: 9, + nlps: 14, + switchFlag: 0 +}, { + qe: 0x3801, + nmps: 10, + nlps: 14, + switchFlag: 0 +}, { + qe: 0x3001, + nmps: 11, + nlps: 17, + switchFlag: 0 +}, { + qe: 0x2401, + nmps: 12, + nlps: 18, + switchFlag: 0 +}, { + qe: 0x1c01, + nmps: 13, + nlps: 20, + switchFlag: 0 +}, { + qe: 0x1601, + nmps: 29, + nlps: 21, + switchFlag: 0 +}, { + qe: 0x5601, + nmps: 15, + nlps: 14, + switchFlag: 1 +}, { + qe: 0x5401, + nmps: 16, + nlps: 14, + switchFlag: 0 +}, { + qe: 0x5101, + nmps: 17, + nlps: 15, + switchFlag: 0 +}, { + qe: 0x4801, + nmps: 18, + nlps: 16, + switchFlag: 0 +}, { + qe: 0x3801, + nmps: 19, + nlps: 17, + switchFlag: 0 +}, { + qe: 0x3401, + nmps: 20, + nlps: 18, + switchFlag: 0 +}, { + qe: 0x3001, + nmps: 21, + nlps: 19, + switchFlag: 0 +}, { + qe: 0x2801, + nmps: 22, + nlps: 19, + switchFlag: 0 +}, { + qe: 0x2401, + nmps: 23, + nlps: 20, + switchFlag: 0 +}, { + qe: 0x2201, + nmps: 24, + nlps: 21, + switchFlag: 0 +}, { + qe: 0x1c01, + nmps: 25, + nlps: 22, + switchFlag: 0 +}, { + qe: 0x1801, + nmps: 26, + nlps: 23, + switchFlag: 0 +}, { + qe: 0x1601, + nmps: 27, + nlps: 24, + switchFlag: 0 +}, { + qe: 0x1401, + nmps: 28, + nlps: 25, + switchFlag: 0 +}, { + qe: 0x1201, + nmps: 29, + nlps: 26, + switchFlag: 0 +}, { + qe: 0x1101, + nmps: 30, + nlps: 27, + switchFlag: 0 +}, { + qe: 0x0ac1, + nmps: 31, + nlps: 28, + switchFlag: 0 +}, { + qe: 0x09c1, + nmps: 32, + nlps: 29, + switchFlag: 0 +}, { + qe: 0x08a1, + nmps: 33, + nlps: 30, + switchFlag: 0 +}, { + qe: 0x0521, + nmps: 34, + nlps: 31, + switchFlag: 0 +}, { + qe: 0x0441, + nmps: 35, + nlps: 32, + switchFlag: 0 +}, { + qe: 0x02a1, + nmps: 36, + nlps: 33, + switchFlag: 0 +}, { + qe: 0x0221, + nmps: 37, + nlps: 34, + switchFlag: 0 +}, { + qe: 0x0141, + nmps: 38, + nlps: 35, + switchFlag: 0 +}, { + qe: 0x0111, + nmps: 39, + nlps: 36, + switchFlag: 0 +}, { + qe: 0x0085, + nmps: 40, + nlps: 37, + switchFlag: 0 +}, { + qe: 0x0049, + nmps: 41, + nlps: 38, + switchFlag: 0 +}, { + qe: 0x0025, + nmps: 42, + nlps: 39, + switchFlag: 0 +}, { + qe: 0x0015, + nmps: 43, + nlps: 40, + switchFlag: 0 +}, { + qe: 0x0009, + nmps: 44, + nlps: 41, + switchFlag: 0 +}, { + qe: 0x0005, + nmps: 45, + nlps: 42, + switchFlag: 0 +}, { + qe: 0x0001, + nmps: 45, + nlps: 43, + switchFlag: 0 +}, { + qe: 0x5601, + nmps: 46, + nlps: 46, + switchFlag: 0 +}]; +class ArithmeticDecoder { + constructor(data, start, end) { + this.data = data; + this.bp = start; + this.dataEnd = end; + this.chigh = data[start]; + this.clow = 0; + this.byteIn(); + this.chigh = this.chigh << 7 & 0xffff | this.clow >> 9 & 0x7f; + this.clow = this.clow << 7 & 0xffff; + this.ct -= 7; + this.a = 0x8000; + } + byteIn() { + const data = this.data; + let bp = this.bp; + if (data[bp] === 0xff) { + if (data[bp + 1] > 0x8f) { + this.clow += 0xff00; + this.ct = 8; + } else { + bp++; + this.clow += data[bp] << 9; + this.ct = 7; + this.bp = bp; + } + } else { + bp++; + this.clow += bp < this.dataEnd ? data[bp] << 8 : 0xff00; + this.ct = 8; + this.bp = bp; + } + if (this.clow > 0xffff) { + this.chigh += this.clow >> 16; + this.clow &= 0xffff; + } + } + readBit(contexts, pos) { + let cx_index = contexts[pos] >> 1, + cx_mps = contexts[pos] & 1; + const qeTableIcx = QeTable[cx_index]; + const qeIcx = qeTableIcx.qe; + let d; + let a = this.a - qeIcx; + if (this.chigh < qeIcx) { + if (a < qeIcx) { + a = qeIcx; + d = cx_mps; + cx_index = qeTableIcx.nmps; + } else { + a = qeIcx; + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } + } else { + this.chigh -= qeIcx; + if ((a & 0x8000) !== 0) { + this.a = a; + return cx_mps; + } + if (a < qeIcx) { + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } else { + d = cx_mps; + cx_index = qeTableIcx.nmps; + } + } + do { + if (this.ct === 0) { + this.byteIn(); + } + a <<= 1; + this.chigh = this.chigh << 1 & 0xffff | this.clow >> 15 & 1; + this.clow = this.clow << 1 & 0xffff; + this.ct--; + } while ((a & 0x8000) === 0); + this.a = a; + contexts[pos] = cx_index << 1 | cx_mps; + return d; + } +} +exports.ArithmeticDecoder = ArithmeticDecoder; + +/***/ }), +/* 26 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.JpegStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +var _primitives = __w_pdfjs_require__(4); +var _jpg = __w_pdfjs_require__(27); +var _util = __w_pdfjs_require__(2); +class JpegStream extends _decode_stream.DecodeStream { + constructor(stream, maybeLength, params) { + let ch; + while ((ch = stream.getByte()) !== -1) { + if (ch === 0xff) { + stream.skip(-1); + break; + } + } + super(maybeLength); + this.stream = stream; + this.dict = stream.dict; + this.maybeLength = maybeLength; + this.params = params; + } + get bytes() { + return (0, _util.shadow)(this, "bytes", this.stream.getBytes(this.maybeLength)); + } + ensureBuffer(requested) {} + readBlock() { + if (this.eof) { + return; + } + const jpegOptions = { + decodeTransform: undefined, + colorTransform: undefined + }; + const decodeArr = this.dict.getArray("D", "Decode"); + if ((this.forceRGBA || this.forceRGB) && Array.isArray(decodeArr)) { + const bitsPerComponent = this.dict.get("BPC", "BitsPerComponent") || 8; + const decodeArrLength = decodeArr.length; + const transform = new Int32Array(decodeArrLength); + let transformNeeded = false; + const maxValue = (1 << bitsPerComponent) - 1; + for (let i = 0; i < decodeArrLength; i += 2) { + transform[i] = (decodeArr[i + 1] - decodeArr[i]) * 256 | 0; + transform[i + 1] = decodeArr[i] * maxValue | 0; + if (transform[i] !== 256 || transform[i + 1] !== 0) { + transformNeeded = true; + } + } + if (transformNeeded) { + jpegOptions.decodeTransform = transform; + } + } + if (this.params instanceof _primitives.Dict) { + const colorTransform = this.params.get("ColorTransform"); + if (Number.isInteger(colorTransform)) { + jpegOptions.colorTransform = colorTransform; + } + } + const jpegImage = new _jpg.JpegImage(jpegOptions); + jpegImage.parse(this.bytes); + const data = jpegImage.getData({ + width: this.drawWidth, + height: this.drawHeight, + forceRGBA: this.forceRGBA, + forceRGB: this.forceRGB, + isSourcePDF: true + }); + this.buffer = data; + this.bufferLength = data.length; + this.eof = true; + } +} +exports.JpegStream = JpegStream; + +/***/ }), +/* 27 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.JpegImage = void 0; +var _util = __w_pdfjs_require__(2); +var _image_utils = __w_pdfjs_require__(28); +var _core_utils = __w_pdfjs_require__(3); +class JpegError extends _util.BaseException { + constructor(msg) { + super(`JPEG error: ${msg}`, "JpegError"); + } +} +class DNLMarkerError extends _util.BaseException { + constructor(message, scanLines) { + super(message, "DNLMarkerError"); + this.scanLines = scanLines; + } +} +class EOIMarkerError extends _util.BaseException { + constructor(msg) { + super(msg, "EOIMarkerError"); + } +} +const dctZigZag = new Uint8Array([0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63]); +const dctCos1 = 4017; +const dctSin1 = 799; +const dctCos3 = 3406; +const dctSin3 = 2276; +const dctCos6 = 1567; +const dctSin6 = 3784; +const dctSqrt2 = 5793; +const dctSqrt1d2 = 2896; +function buildHuffmanTable(codeLengths, values) { + let k = 0, + i, + j, + length = 16; + while (length > 0 && !codeLengths[length - 1]) { + length--; + } + const code = [{ + children: [], + index: 0 + }]; + let p = code[0], + q; + for (i = 0; i < length; i++) { + for (j = 0; j < codeLengths[i]; j++) { + p = code.pop(); + p.children[p.index] = values[k]; + while (p.index > 0) { + p = code.pop(); + } + p.index++; + code.push(p); + while (code.length <= i) { + code.push(q = { + children: [], + index: 0 + }); + p.children[p.index] = q.children; + p = q; + } + k++; + } + if (i + 1 < length) { + code.push(q = { + children: [], + index: 0 + }); + p.children[p.index] = q.children; + p = q; + } + } + return code[0].children; +} +function getBlockBufferOffset(component, row, col) { + return 64 * ((component.blocksPerLine + 1) * row + col); +} +function decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successivePrev, successive, parseDNLMarker = false) { + const mcusPerLine = frame.mcusPerLine; + const progressive = frame.progressive; + const startOffset = offset; + let bitsData = 0, + bitsCount = 0; + function readBit() { + if (bitsCount > 0) { + bitsCount--; + return bitsData >> bitsCount & 1; + } + bitsData = data[offset++]; + if (bitsData === 0xff) { + const nextByte = data[offset++]; + if (nextByte) { + if (nextByte === 0xdc && parseDNLMarker) { + offset += 2; + const scanLines = (0, _core_utils.readUint16)(data, offset); + offset += 2; + if (scanLines > 0 && scanLines !== frame.scanLines) { + throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data", scanLines); + } + } else if (nextByte === 0xd9) { + if (parseDNLMarker) { + const maybeScanLines = blockRow * (frame.precision === 8 ? 8 : 0); + if (maybeScanLines > 0 && Math.round(frame.scanLines / maybeScanLines) >= 5) { + throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, " + "possibly caused by incorrect `scanLines` parameter", maybeScanLines); + } + } + throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data"); + } + throw new JpegError(`unexpected marker ${(bitsData << 8 | nextByte).toString(16)}`); + } + } + bitsCount = 7; + return bitsData >>> 7; + } + function decodeHuffman(tree) { + let node = tree; + while (true) { + node = node[readBit()]; + switch (typeof node) { + case "number": + return node; + case "object": + continue; + } + throw new JpegError("invalid huffman sequence"); + } + } + function receive(length) { + let n = 0; + while (length > 0) { + n = n << 1 | readBit(); + length--; + } + return n; + } + function receiveAndExtend(length) { + if (length === 1) { + return readBit() === 1 ? 1 : -1; + } + const n = receive(length); + if (n >= 1 << length - 1) { + return n; + } + return n + (-1 << length) + 1; + } + function decodeBaseline(component, blockOffset) { + const t = decodeHuffman(component.huffmanTableDC); + const diff = t === 0 ? 0 : receiveAndExtend(t); + component.blockData[blockOffset] = component.pred += diff; + let k = 1; + while (k < 64) { + const rs = decodeHuffman(component.huffmanTableAC); + const s = rs & 15, + r = rs >> 4; + if (s === 0) { + if (r < 15) { + break; + } + k += 16; + continue; + } + k += r; + const z = dctZigZag[k]; + component.blockData[blockOffset + z] = receiveAndExtend(s); + k++; + } + } + function decodeDCFirst(component, blockOffset) { + const t = decodeHuffman(component.huffmanTableDC); + const diff = t === 0 ? 0 : receiveAndExtend(t) << successive; + component.blockData[blockOffset] = component.pred += diff; + } + function decodeDCSuccessive(component, blockOffset) { + component.blockData[blockOffset] |= readBit() << successive; + } + let eobrun = 0; + function decodeACFirst(component, blockOffset) { + if (eobrun > 0) { + eobrun--; + return; + } + let k = spectralStart; + const e = spectralEnd; + while (k <= e) { + const rs = decodeHuffman(component.huffmanTableAC); + const s = rs & 15, + r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r) - 1; + break; + } + k += 16; + continue; + } + k += r; + const z = dctZigZag[k]; + component.blockData[blockOffset + z] = receiveAndExtend(s) * (1 << successive); + k++; + } + } + let successiveACState = 0, + successiveACNextValue; + function decodeACSuccessive(component, blockOffset) { + let k = spectralStart; + const e = spectralEnd; + let r = 0; + let s; + let rs; + while (k <= e) { + const offsetZ = blockOffset + dctZigZag[k]; + const sign = component.blockData[offsetZ] < 0 ? -1 : 1; + switch (successiveACState) { + case 0: + rs = decodeHuffman(component.huffmanTableAC); + s = rs & 15; + r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r); + successiveACState = 4; + } else { + r = 16; + successiveACState = 1; + } + } else { + if (s !== 1) { + throw new JpegError("invalid ACn encoding"); + } + successiveACNextValue = receiveAndExtend(s); + successiveACState = r ? 2 : 3; + } + continue; + case 1: + case 2: + if (component.blockData[offsetZ]) { + component.blockData[offsetZ] += sign * (readBit() << successive); + } else { + r--; + if (r === 0) { + successiveACState = successiveACState === 2 ? 3 : 0; + } + } + break; + case 3: + if (component.blockData[offsetZ]) { + component.blockData[offsetZ] += sign * (readBit() << successive); + } else { + component.blockData[offsetZ] = successiveACNextValue << successive; + successiveACState = 0; + } + break; + case 4: + if (component.blockData[offsetZ]) { + component.blockData[offsetZ] += sign * (readBit() << successive); + } + break; + } + k++; + } + if (successiveACState === 4) { + eobrun--; + if (eobrun === 0) { + successiveACState = 0; + } + } + } + let blockRow = 0; + function decodeMcu(component, decode, mcu, row, col) { + const mcuRow = mcu / mcusPerLine | 0; + const mcuCol = mcu % mcusPerLine; + blockRow = mcuRow * component.v + row; + const blockCol = mcuCol * component.h + col; + const blockOffset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, blockOffset); + } + function decodeBlock(component, decode, mcu) { + blockRow = mcu / component.blocksPerLine | 0; + const blockCol = mcu % component.blocksPerLine; + const blockOffset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, blockOffset); + } + const componentsLength = components.length; + let component, i, j, k, n; + let decodeFn; + if (progressive) { + if (spectralStart === 0) { + decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive; + } else { + decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive; + } + } else { + decodeFn = decodeBaseline; + } + let mcu = 0, + fileMarker; + const mcuExpected = componentsLength === 1 ? components[0].blocksPerLine * components[0].blocksPerColumn : mcusPerLine * frame.mcusPerColumn; + let h, v; + while (mcu <= mcuExpected) { + const mcuToRead = resetInterval ? Math.min(mcuExpected - mcu, resetInterval) : mcuExpected; + if (mcuToRead > 0) { + for (i = 0; i < componentsLength; i++) { + components[i].pred = 0; + } + eobrun = 0; + if (componentsLength === 1) { + component = components[0]; + for (n = 0; n < mcuToRead; n++) { + decodeBlock(component, decodeFn, mcu); + mcu++; + } + } else { + for (n = 0; n < mcuToRead; n++) { + for (i = 0; i < componentsLength; i++) { + component = components[i]; + h = component.h; + v = component.v; + for (j = 0; j < v; j++) { + for (k = 0; k < h; k++) { + decodeMcu(component, decodeFn, mcu, j, k); + } + } + } + mcu++; + } + } + } + bitsCount = 0; + fileMarker = findNextFileMarker(data, offset); + if (!fileMarker) { + break; + } + if (fileMarker.invalid) { + const partialMsg = mcuToRead > 0 ? "unexpected" : "excessive"; + (0, _util.warn)(`decodeScan - ${partialMsg} MCU data, current marker is: ${fileMarker.invalid}`); + offset = fileMarker.offset; + } + if (fileMarker.marker >= 0xffd0 && fileMarker.marker <= 0xffd7) { + offset += 2; + } else { + break; + } + } + return offset - startOffset; +} +function quantizeAndInverse(component, blockBufferOffset, p) { + const qt = component.quantizationTable, + blockData = component.blockData; + let v0, v1, v2, v3, v4, v5, v6, v7; + let p0, p1, p2, p3, p4, p5, p6, p7; + let t; + if (!qt) { + throw new JpegError("missing required Quantization Table."); + } + for (let row = 0; row < 64; row += 8) { + p0 = blockData[blockBufferOffset + row]; + p1 = blockData[blockBufferOffset + row + 1]; + p2 = blockData[blockBufferOffset + row + 2]; + p3 = blockData[blockBufferOffset + row + 3]; + p4 = blockData[blockBufferOffset + row + 4]; + p5 = blockData[blockBufferOffset + row + 5]; + p6 = blockData[blockBufferOffset + row + 6]; + p7 = blockData[blockBufferOffset + row + 7]; + p0 *= qt[row]; + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = dctSqrt2 * p0 + 512 >> 10; + p[row] = t; + p[row + 1] = t; + p[row + 2] = t; + p[row + 3] = t; + p[row + 4] = t; + p[row + 5] = t; + p[row + 6] = t; + p[row + 7] = t; + continue; + } + p1 *= qt[row + 1]; + p2 *= qt[row + 2]; + p3 *= qt[row + 3]; + p4 *= qt[row + 4]; + p5 *= qt[row + 5]; + p6 *= qt[row + 6]; + p7 *= qt[row + 7]; + v0 = dctSqrt2 * p0 + 128 >> 8; + v1 = dctSqrt2 * p4 + 128 >> 8; + v2 = p2; + v3 = p6; + v4 = dctSqrt1d2 * (p1 - p7) + 128 >> 8; + v7 = dctSqrt1d2 * (p1 + p7) + 128 >> 8; + v5 = p3 << 4; + v6 = p5 << 4; + v0 = v0 + v1 + 1 >> 1; + v1 = v0 - v1; + t = v2 * dctSin6 + v3 * dctCos6 + 128 >> 8; + v2 = v2 * dctCos6 - v3 * dctSin6 + 128 >> 8; + v3 = t; + v4 = v4 + v6 + 1 >> 1; + v6 = v4 - v6; + v7 = v7 + v5 + 1 >> 1; + v5 = v7 - v5; + v0 = v0 + v3 + 1 >> 1; + v3 = v0 - v3; + v1 = v1 + v2 + 1 >> 1; + v2 = v1 - v2; + t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; + v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; + v7 = t; + t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; + v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; + v6 = t; + p[row] = v0 + v7; + p[row + 7] = v0 - v7; + p[row + 1] = v1 + v6; + p[row + 6] = v1 - v6; + p[row + 2] = v2 + v5; + p[row + 5] = v2 - v5; + p[row + 3] = v3 + v4; + p[row + 4] = v3 - v4; + } + for (let col = 0; col < 8; ++col) { + p0 = p[col]; + p1 = p[col + 8]; + p2 = p[col + 16]; + p3 = p[col + 24]; + p4 = p[col + 32]; + p5 = p[col + 40]; + p6 = p[col + 48]; + p7 = p[col + 56]; + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = dctSqrt2 * p0 + 8192 >> 14; + if (t < -2040) { + t = 0; + } else if (t >= 2024) { + t = 255; + } else { + t = t + 2056 >> 4; + } + blockData[blockBufferOffset + col] = t; + blockData[blockBufferOffset + col + 8] = t; + blockData[blockBufferOffset + col + 16] = t; + blockData[blockBufferOffset + col + 24] = t; + blockData[blockBufferOffset + col + 32] = t; + blockData[blockBufferOffset + col + 40] = t; + blockData[blockBufferOffset + col + 48] = t; + blockData[blockBufferOffset + col + 56] = t; + continue; + } + v0 = dctSqrt2 * p0 + 2048 >> 12; + v1 = dctSqrt2 * p4 + 2048 >> 12; + v2 = p2; + v3 = p6; + v4 = dctSqrt1d2 * (p1 - p7) + 2048 >> 12; + v7 = dctSqrt1d2 * (p1 + p7) + 2048 >> 12; + v5 = p3; + v6 = p5; + v0 = (v0 + v1 + 1 >> 1) + 4112; + v1 = v0 - v1; + t = v2 * dctSin6 + v3 * dctCos6 + 2048 >> 12; + v2 = v2 * dctCos6 - v3 * dctSin6 + 2048 >> 12; + v3 = t; + v4 = v4 + v6 + 1 >> 1; + v6 = v4 - v6; + v7 = v7 + v5 + 1 >> 1; + v5 = v7 - v5; + v0 = v0 + v3 + 1 >> 1; + v3 = v0 - v3; + v1 = v1 + v2 + 1 >> 1; + v2 = v1 - v2; + t = v4 * dctSin3 + v7 * dctCos3 + 2048 >> 12; + v4 = v4 * dctCos3 - v7 * dctSin3 + 2048 >> 12; + v7 = t; + t = v5 * dctSin1 + v6 * dctCos1 + 2048 >> 12; + v5 = v5 * dctCos1 - v6 * dctSin1 + 2048 >> 12; + v6 = t; + p0 = v0 + v7; + p7 = v0 - v7; + p1 = v1 + v6; + p6 = v1 - v6; + p2 = v2 + v5; + p5 = v2 - v5; + p3 = v3 + v4; + p4 = v3 - v4; + if (p0 < 16) { + p0 = 0; + } else if (p0 >= 4080) { + p0 = 255; + } else { + p0 >>= 4; + } + if (p1 < 16) { + p1 = 0; + } else if (p1 >= 4080) { + p1 = 255; + } else { + p1 >>= 4; + } + if (p2 < 16) { + p2 = 0; + } else if (p2 >= 4080) { + p2 = 255; + } else { + p2 >>= 4; + } + if (p3 < 16) { + p3 = 0; + } else if (p3 >= 4080) { + p3 = 255; + } else { + p3 >>= 4; + } + if (p4 < 16) { + p4 = 0; + } else if (p4 >= 4080) { + p4 = 255; + } else { + p4 >>= 4; + } + if (p5 < 16) { + p5 = 0; + } else if (p5 >= 4080) { + p5 = 255; + } else { + p5 >>= 4; + } + if (p6 < 16) { + p6 = 0; + } else if (p6 >= 4080) { + p6 = 255; + } else { + p6 >>= 4; + } + if (p7 < 16) { + p7 = 0; + } else if (p7 >= 4080) { + p7 = 255; + } else { + p7 >>= 4; + } + blockData[blockBufferOffset + col] = p0; + blockData[blockBufferOffset + col + 8] = p1; + blockData[blockBufferOffset + col + 16] = p2; + blockData[blockBufferOffset + col + 24] = p3; + blockData[blockBufferOffset + col + 32] = p4; + blockData[blockBufferOffset + col + 40] = p5; + blockData[blockBufferOffset + col + 48] = p6; + blockData[blockBufferOffset + col + 56] = p7; + } +} +function buildComponentData(frame, component) { + const blocksPerLine = component.blocksPerLine; + const blocksPerColumn = component.blocksPerColumn; + const computationBuffer = new Int16Array(64); + for (let blockRow = 0; blockRow < blocksPerColumn; blockRow++) { + for (let blockCol = 0; blockCol < blocksPerLine; blockCol++) { + const offset = getBlockBufferOffset(component, blockRow, blockCol); + quantizeAndInverse(component, offset, computationBuffer); + } + } + return component.blockData; +} +function findNextFileMarker(data, currentPos, startPos = currentPos) { + const maxPos = data.length - 1; + let newPos = startPos < currentPos ? startPos : currentPos; + if (currentPos >= maxPos) { + return null; + } + const currentMarker = (0, _core_utils.readUint16)(data, currentPos); + if (currentMarker >= 0xffc0 && currentMarker <= 0xfffe) { + return { + invalid: null, + marker: currentMarker, + offset: currentPos + }; + } + let newMarker = (0, _core_utils.readUint16)(data, newPos); + while (!(newMarker >= 0xffc0 && newMarker <= 0xfffe)) { + if (++newPos >= maxPos) { + return null; + } + newMarker = (0, _core_utils.readUint16)(data, newPos); + } + return { + invalid: currentMarker.toString(16), + marker: newMarker, + offset: newPos + }; +} +class JpegImage { + constructor({ + decodeTransform = null, + colorTransform = -1 + } = {}) { + this._decodeTransform = decodeTransform; + this._colorTransform = colorTransform; + } + parse(data, { + dnlScanLines = null + } = {}) { + function readDataBlock() { + const length = (0, _core_utils.readUint16)(data, offset); + offset += 2; + let endOffset = offset + length - 2; + const fileMarker = findNextFileMarker(data, endOffset, offset); + if (fileMarker?.invalid) { + (0, _util.warn)("readDataBlock - incorrect length, current marker is: " + fileMarker.invalid); + endOffset = fileMarker.offset; + } + const array = data.subarray(offset, endOffset); + offset += array.length; + return array; + } + function prepareComponents(frame) { + const mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH); + const mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV); + for (const component of frame.components) { + const blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * component.h / frame.maxH); + const blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * component.v / frame.maxV); + const blocksPerLineForMcu = mcusPerLine * component.h; + const blocksPerColumnForMcu = mcusPerColumn * component.v; + const blocksBufferSize = 64 * blocksPerColumnForMcu * (blocksPerLineForMcu + 1); + component.blockData = new Int16Array(blocksBufferSize); + component.blocksPerLine = blocksPerLine; + component.blocksPerColumn = blocksPerColumn; + } + frame.mcusPerLine = mcusPerLine; + frame.mcusPerColumn = mcusPerColumn; + } + let offset = 0; + let jfif = null; + let adobe = null; + let frame, resetInterval; + let numSOSMarkers = 0; + const quantizationTables = []; + const huffmanTablesAC = [], + huffmanTablesDC = []; + let fileMarker = (0, _core_utils.readUint16)(data, offset); + offset += 2; + if (fileMarker !== 0xffd8) { + throw new JpegError("SOI not found"); + } + fileMarker = (0, _core_utils.readUint16)(data, offset); + offset += 2; + markerLoop: while (fileMarker !== 0xffd9) { + let i, j, l; + switch (fileMarker) { + case 0xffe0: + case 0xffe1: + case 0xffe2: + case 0xffe3: + case 0xffe4: + case 0xffe5: + case 0xffe6: + case 0xffe7: + case 0xffe8: + case 0xffe9: + case 0xffea: + case 0xffeb: + case 0xffec: + case 0xffed: + case 0xffee: + case 0xffef: + case 0xfffe: + const appData = readDataBlock(); + if (fileMarker === 0xffe0) { + if (appData[0] === 0x4a && appData[1] === 0x46 && appData[2] === 0x49 && appData[3] === 0x46 && appData[4] === 0) { + jfif = { + version: { + major: appData[5], + minor: appData[6] + }, + densityUnits: appData[7], + xDensity: appData[8] << 8 | appData[9], + yDensity: appData[10] << 8 | appData[11], + thumbWidth: appData[12], + thumbHeight: appData[13], + thumbData: appData.subarray(14, 14 + 3 * appData[12] * appData[13]) + }; + } + } + if (fileMarker === 0xffee) { + if (appData[0] === 0x41 && appData[1] === 0x64 && appData[2] === 0x6f && appData[3] === 0x62 && appData[4] === 0x65) { + adobe = { + version: appData[5] << 8 | appData[6], + flags0: appData[7] << 8 | appData[8], + flags1: appData[9] << 8 | appData[10], + transformCode: appData[11] + }; + } + } + break; + case 0xffdb: + const quantizationTablesLength = (0, _core_utils.readUint16)(data, offset); + offset += 2; + const quantizationTablesEnd = quantizationTablesLength + offset - 2; + let z; + while (offset < quantizationTablesEnd) { + const quantizationTableSpec = data[offset++]; + const tableData = new Uint16Array(64); + if (quantizationTableSpec >> 4 === 0) { + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = data[offset++]; + } + } else if (quantizationTableSpec >> 4 === 1) { + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = (0, _core_utils.readUint16)(data, offset); + offset += 2; + } + } else { + throw new JpegError("DQT - invalid table spec"); + } + quantizationTables[quantizationTableSpec & 15] = tableData; + } + break; + case 0xffc0: + case 0xffc1: + case 0xffc2: + if (frame) { + throw new JpegError("Only single frame JPEGs supported"); + } + offset += 2; + frame = {}; + frame.extended = fileMarker === 0xffc1; + frame.progressive = fileMarker === 0xffc2; + frame.precision = data[offset++]; + const sofScanLines = (0, _core_utils.readUint16)(data, offset); + offset += 2; + frame.scanLines = dnlScanLines || sofScanLines; + frame.samplesPerLine = (0, _core_utils.readUint16)(data, offset); + offset += 2; + frame.components = []; + frame.componentIds = {}; + const componentsCount = data[offset++]; + let maxH = 0, + maxV = 0; + for (i = 0; i < componentsCount; i++) { + const componentId = data[offset]; + const h = data[offset + 1] >> 4; + const v = data[offset + 1] & 15; + if (maxH < h) { + maxH = h; + } + if (maxV < v) { + maxV = v; + } + const qId = data[offset + 2]; + l = frame.components.push({ + h, + v, + quantizationId: qId, + quantizationTable: null + }); + frame.componentIds[componentId] = l - 1; + offset += 3; + } + frame.maxH = maxH; + frame.maxV = maxV; + prepareComponents(frame); + break; + case 0xffc4: + const huffmanLength = (0, _core_utils.readUint16)(data, offset); + offset += 2; + for (i = 2; i < huffmanLength;) { + const huffmanTableSpec = data[offset++]; + const codeLengths = new Uint8Array(16); + let codeLengthSum = 0; + for (j = 0; j < 16; j++, offset++) { + codeLengthSum += codeLengths[j] = data[offset]; + } + const huffmanValues = new Uint8Array(codeLengthSum); + for (j = 0; j < codeLengthSum; j++, offset++) { + huffmanValues[j] = data[offset]; + } + i += 17 + codeLengthSum; + (huffmanTableSpec >> 4 === 0 ? huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = buildHuffmanTable(codeLengths, huffmanValues); + } + break; + case 0xffdd: + offset += 2; + resetInterval = (0, _core_utils.readUint16)(data, offset); + offset += 2; + break; + case 0xffda: + const parseDNLMarker = ++numSOSMarkers === 1 && !dnlScanLines; + offset += 2; + const selectorsCount = data[offset++], + components = []; + for (i = 0; i < selectorsCount; i++) { + const index = data[offset++]; + const componentIndex = frame.componentIds[index]; + const component = frame.components[componentIndex]; + component.index = index; + const tableSpec = data[offset++]; + component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4]; + component.huffmanTableAC = huffmanTablesAC[tableSpec & 15]; + components.push(component); + } + const spectralStart = data[offset++], + spectralEnd = data[offset++], + successiveApproximation = data[offset++]; + try { + const processed = decodeScan(data, offset, frame, components, resetInterval, spectralStart, spectralEnd, successiveApproximation >> 4, successiveApproximation & 15, parseDNLMarker); + offset += processed; + } catch (ex) { + if (ex instanceof DNLMarkerError) { + (0, _util.warn)(`${ex.message} -- attempting to re-parse the JPEG image.`); + return this.parse(data, { + dnlScanLines: ex.scanLines + }); + } else if (ex instanceof EOIMarkerError) { + (0, _util.warn)(`${ex.message} -- ignoring the rest of the image data.`); + break markerLoop; + } + throw ex; + } + break; + case 0xffdc: + offset += 4; + break; + case 0xffff: + if (data[offset] !== 0xff) { + offset--; + } + break; + default: + const nextFileMarker = findNextFileMarker(data, offset - 2, offset - 3); + if (nextFileMarker?.invalid) { + (0, _util.warn)("JpegImage.parse - unexpected data, current marker is: " + nextFileMarker.invalid); + offset = nextFileMarker.offset; + break; + } + if (!nextFileMarker || offset >= data.length - 1) { + (0, _util.warn)("JpegImage.parse - reached the end of the image data " + "without finding an EOI marker (0xFFD9)."); + break markerLoop; + } + throw new JpegError("JpegImage.parse - unknown marker: " + fileMarker.toString(16)); + } + fileMarker = (0, _core_utils.readUint16)(data, offset); + offset += 2; + } + this.width = frame.samplesPerLine; + this.height = frame.scanLines; + this.jfif = jfif; + this.adobe = adobe; + this.components = []; + for (const component of frame.components) { + const quantizationTable = quantizationTables[component.quantizationId]; + if (quantizationTable) { + component.quantizationTable = quantizationTable; + } + this.components.push({ + index: component.index, + output: buildComponentData(frame, component), + scaleX: component.h / frame.maxH, + scaleY: component.v / frame.maxV, + blocksPerLine: component.blocksPerLine, + blocksPerColumn: component.blocksPerColumn + }); + } + this.numComponents = this.components.length; + return undefined; + } + _getLinearizedBlockData(width, height, isSourcePDF = false) { + const scaleX = this.width / width, + scaleY = this.height / height; + let component, componentScaleX, componentScaleY, blocksPerScanline; + let x, y, i, j, k; + let index; + let offset = 0; + let output; + const numComponents = this.components.length; + const dataLength = width * height * numComponents; + const data = new Uint8ClampedArray(dataLength); + const xScaleBlockOffset = new Uint32Array(width); + const mask3LSB = 0xfffffff8; + let lastComponentScaleX; + for (i = 0; i < numComponents; i++) { + component = this.components[i]; + componentScaleX = component.scaleX * scaleX; + componentScaleY = component.scaleY * scaleY; + offset = i; + output = component.output; + blocksPerScanline = component.blocksPerLine + 1 << 3; + if (componentScaleX !== lastComponentScaleX) { + for (x = 0; x < width; x++) { + j = 0 | x * componentScaleX; + xScaleBlockOffset[x] = (j & mask3LSB) << 3 | j & 7; + } + lastComponentScaleX = componentScaleX; + } + for (y = 0; y < height; y++) { + j = 0 | y * componentScaleY; + index = blocksPerScanline * (j & mask3LSB) | (j & 7) << 3; + for (x = 0; x < width; x++) { + data[offset] = output[index + xScaleBlockOffset[x]]; + offset += numComponents; + } + } + } + let transform = this._decodeTransform; + if (!isSourcePDF && numComponents === 4 && !transform) { + transform = new Int32Array([-256, 255, -256, 255, -256, 255, -256, 255]); + } + if (transform) { + for (i = 0; i < dataLength;) { + for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) { + data[i] = (data[i] * transform[k] >> 8) + transform[k + 1]; + } + } + } + return data; + } + get _isColorConversionNeeded() { + if (this.adobe) { + return !!this.adobe.transformCode; + } + if (this.numComponents === 3) { + if (this._colorTransform === 0) { + return false; + } else if (this.components[0].index === 0x52 && this.components[1].index === 0x47 && this.components[2].index === 0x42) { + return false; + } + return true; + } + if (this._colorTransform === 1) { + return true; + } + return false; + } + _convertYccToRgb(data) { + let Y, Cb, Cr; + for (let i = 0, length = data.length; i < length; i += 3) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i] = Y - 179.456 + 1.402 * Cr; + data[i + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr; + data[i + 2] = Y - 226.816 + 1.772 * Cb; + } + return data; + } + _convertYccToRgba(data, out) { + for (let i = 0, j = 0, length = data.length; i < length; i += 3, j += 4) { + const Y = data[i]; + const Cb = data[i + 1]; + const Cr = data[i + 2]; + out[j] = Y - 179.456 + 1.402 * Cr; + out[j + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr; + out[j + 2] = Y - 226.816 + 1.772 * Cb; + out[j + 3] = 255; + } + return out; + } + _convertYcckToRgb(data) { + let Y, Cb, Cr, k; + let offset = 0; + for (let i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + k = data[i + 3]; + data[offset++] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776); + data[offset++] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665); + data[offset++] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407); + } + return data.subarray(0, offset); + } + _convertYcckToRgba(data) { + for (let i = 0, length = data.length; i < length; i += 4) { + const Y = data[i]; + const Cb = data[i + 1]; + const Cr = data[i + 2]; + const k = data[i + 3]; + data[i] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776); + data[i + 1] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665); + data[i + 2] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407); + data[i + 3] = 255; + } + return data; + } + _convertYcckToCmyk(data) { + let Y, Cb, Cr; + for (let i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i] = 434.456 - Y - 1.402 * Cr; + data[i + 1] = 119.541 - Y + 0.344 * Cb + 0.714 * Cr; + data[i + 2] = 481.816 - Y - 1.772 * Cb; + } + return data; + } + _convertCmykToRgb(data) { + let c, m, y, k; + let offset = 0; + for (let i = 0, length = data.length; i < length; i += 4) { + c = data[i]; + m = data[i + 1]; + y = data[i + 2]; + k = data[i + 3]; + data[offset++] = 255 + c * (-0.00006747147073602441 * c + 0.0008379262121013727 * m + 0.0002894718188643294 * y + 0.003264231057537806 * k - 1.1185611867203937) + m * (0.000026374107616089405 * m - 0.00008626949158638572 * y - 0.0002748769067499491 * k - 0.02155688794978967) + y * (-0.00003878099212869363 * y - 0.0003267808279485286 * k + 0.0686742238595345) - k * (0.0003361971776183937 * k + 0.7430659151342254); + data[offset++] = 255 + c * (0.00013596372813588848 * c + 0.000924537132573585 * m + 0.00010567359618683593 * y + 0.0004791864687436512 * k - 0.3109689587515875) + m * (-0.00023545346108370344 * m + 0.0002702845253534714 * y + 0.0020200308977307156 * k - 0.7488052167015494) + y * (0.00006834815998235662 * y + 0.00015168452363460973 * k - 0.09751927774728933) - k * (0.0003189131175883281 * k + 0.7364883807733168); + data[offset++] = 255 + c * (0.000013598650411385307 * c + 0.00012423956175490851 * m + 0.0004751985097583589 * y - 0.0000036729317476630422 * k - 0.05562186980264034) + m * (0.00016141380598724676 * m + 0.0009692239130725186 * y + 0.0007782692450036253 * k - 0.44015232367526463) + y * (5.068882914068769e-7 * y + 0.0017778369011375071 * k - 0.7591454649749609) - k * (0.0003435319965105553 * k + 0.7063770186160144); + } + return data.subarray(0, offset); + } + _convertCmykToRgba(data) { + for (let i = 0, length = data.length; i < length; i += 4) { + const c = data[i]; + const m = data[i + 1]; + const y = data[i + 2]; + const k = data[i + 3]; + data[i] = 255 + c * (-0.00006747147073602441 * c + 0.0008379262121013727 * m + 0.0002894718188643294 * y + 0.003264231057537806 * k - 1.1185611867203937) + m * (0.000026374107616089405 * m - 0.00008626949158638572 * y - 0.0002748769067499491 * k - 0.02155688794978967) + y * (-0.00003878099212869363 * y - 0.0003267808279485286 * k + 0.0686742238595345) - k * (0.0003361971776183937 * k + 0.7430659151342254); + data[i + 1] = 255 + c * (0.00013596372813588848 * c + 0.000924537132573585 * m + 0.00010567359618683593 * y + 0.0004791864687436512 * k - 0.3109689587515875) + m * (-0.00023545346108370344 * m + 0.0002702845253534714 * y + 0.0020200308977307156 * k - 0.7488052167015494) + y * (0.00006834815998235662 * y + 0.00015168452363460973 * k - 0.09751927774728933) - k * (0.0003189131175883281 * k + 0.7364883807733168); + data[i + 2] = 255 + c * (0.000013598650411385307 * c + 0.00012423956175490851 * m + 0.0004751985097583589 * y - 0.0000036729317476630422 * k - 0.05562186980264034) + m * (0.00016141380598724676 * m + 0.0009692239130725186 * y + 0.0007782692450036253 * k - 0.44015232367526463) + y * (5.068882914068769e-7 * y + 0.0017778369011375071 * k - 0.7591454649749609) - k * (0.0003435319965105553 * k + 0.7063770186160144); + data[i + 3] = 255; + } + return data; + } + getData({ + width, + height, + forceRGBA = false, + forceRGB = false, + isSourcePDF = false + }) { + if (this.numComponents > 4) { + throw new JpegError("Unsupported color mode"); + } + const data = this._getLinearizedBlockData(width, height, isSourcePDF); + if (this.numComponents === 1 && (forceRGBA || forceRGB)) { + const len = data.length * (forceRGBA ? 4 : 3); + const rgbaData = new Uint8ClampedArray(len); + let offset = 0; + if (forceRGBA) { + (0, _image_utils.grayToRGBA)(data, new Uint32Array(rgbaData.buffer)); + } else { + for (const grayColor of data) { + rgbaData[offset++] = grayColor; + rgbaData[offset++] = grayColor; + rgbaData[offset++] = grayColor; + } + } + return rgbaData; + } else if (this.numComponents === 3 && this._isColorConversionNeeded) { + if (forceRGBA) { + const rgbaData = new Uint8ClampedArray(data.length / 3 * 4); + return this._convertYccToRgba(data, rgbaData); + } + return this._convertYccToRgb(data); + } else if (this.numComponents === 4) { + if (this._isColorConversionNeeded) { + if (forceRGBA) { + return this._convertYcckToRgba(data); + } + if (forceRGB) { + return this._convertYcckToRgb(data); + } + return this._convertYcckToCmyk(data); + } else if (forceRGBA) { + return this._convertCmykToRgba(data); + } else if (forceRGB) { + return this._convertCmykToRgb(data); + } + } + return data; + } +} +exports.JpegImage = JpegImage; + +/***/ }), +/* 28 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.convertBlackAndWhiteToRGBA = convertBlackAndWhiteToRGBA; +exports.convertToRGBA = convertToRGBA; +exports.grayToRGBA = grayToRGBA; +var _util = __w_pdfjs_require__(2); +function convertToRGBA(params) { + switch (params.kind) { + case _util.ImageKind.GRAYSCALE_1BPP: + return convertBlackAndWhiteToRGBA(params); + case _util.ImageKind.RGB_24BPP: + return convertRGBToRGBA(params); + } + return null; +} +function convertBlackAndWhiteToRGBA({ + src, + srcPos = 0, + dest, + width, + height, + nonBlackColor = 0xffffffff, + inverseDecode = false +}) { + const black = _util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff; + const [zeroMapping, oneMapping] = inverseDecode ? [nonBlackColor, black] : [black, nonBlackColor]; + const widthInSource = width >> 3; + const widthRemainder = width & 7; + const srcLength = src.length; + dest = new Uint32Array(dest.buffer); + let destPos = 0; + for (let i = 0; i < height; i++) { + for (const max = srcPos + widthInSource; srcPos < max; srcPos++) { + const elem = srcPos < srcLength ? src[srcPos] : 255; + dest[destPos++] = elem & 0b10000000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1000000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b100000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b10000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1000 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b100 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b10 ? oneMapping : zeroMapping; + dest[destPos++] = elem & 0b1 ? oneMapping : zeroMapping; + } + if (widthRemainder === 0) { + continue; + } + const elem = srcPos < srcLength ? src[srcPos++] : 255; + for (let j = 0; j < widthRemainder; j++) { + dest[destPos++] = elem & 1 << 7 - j ? oneMapping : zeroMapping; + } + } + return { + srcPos, + destPos + }; +} +function convertRGBToRGBA({ + src, + srcPos = 0, + dest, + destPos = 0, + width, + height +}) { + let i = 0; + const len32 = src.length >> 2; + const src32 = new Uint32Array(src.buffer, srcPos, len32); + if (_util.FeatureTest.isLittleEndian) { + for (; i < len32 - 2; i += 3, destPos += 4) { + const s1 = src32[i]; + const s2 = src32[i + 1]; + const s3 = src32[i + 2]; + dest[destPos] = s1 | 0xff000000; + dest[destPos + 1] = s1 >>> 24 | s2 << 8 | 0xff000000; + dest[destPos + 2] = s2 >>> 16 | s3 << 16 | 0xff000000; + dest[destPos + 3] = s3 >>> 8 | 0xff000000; + } + for (let j = i * 4, jj = src.length; j < jj; j += 3) { + dest[destPos++] = src[j] | src[j + 1] << 8 | src[j + 2] << 16 | 0xff000000; + } + } else { + for (; i < len32 - 2; i += 3, destPos += 4) { + const s1 = src32[i]; + const s2 = src32[i + 1]; + const s3 = src32[i + 2]; + dest[destPos] = s1 | 0xff; + dest[destPos + 1] = s1 << 24 | s2 >>> 8 | 0xff; + dest[destPos + 2] = s2 << 16 | s3 >>> 16 | 0xff; + dest[destPos + 3] = s3 << 8 | 0xff; + } + for (let j = i * 4, jj = src.length; j < jj; j += 3) { + dest[destPos++] = src[j] << 24 | src[j + 1] << 16 | src[j + 2] << 8 | 0xff; + } + } + return { + srcPos, + destPos + }; +} +function grayToRGBA(src, dest) { + if (_util.FeatureTest.isLittleEndian) { + for (let i = 0, ii = src.length; i < ii; i++) { + dest[i] = src[i] * 0x10101 | 0xff000000; + } + } else { + for (let i = 0, ii = src.length; i < ii; i++) { + dest[i] = src[i] * 0x1010100 | 0x000000ff; + } + } +} + +/***/ }), +/* 29 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.JpxStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +var _jpx = __w_pdfjs_require__(30); +var _util = __w_pdfjs_require__(2); +class JpxStream extends _decode_stream.DecodeStream { + constructor(stream, maybeLength, params) { + super(maybeLength); + this.stream = stream; + this.dict = stream.dict; + this.maybeLength = maybeLength; + this.params = params; + } + get bytes() { + return (0, _util.shadow)(this, "bytes", this.stream.getBytes(this.maybeLength)); + } + ensureBuffer(requested) {} + readBlock() { + if (this.eof) { + return; + } + const jpxImage = new _jpx.JpxImage(); + jpxImage.parse(this.bytes); + const width = jpxImage.width; + const height = jpxImage.height; + const componentsCount = jpxImage.componentsCount; + const tileCount = jpxImage.tiles.length; + if (tileCount === 1) { + this.buffer = jpxImage.tiles[0].items; + } else { + const data = new Uint8ClampedArray(width * height * componentsCount); + for (let k = 0; k < tileCount; k++) { + const tileComponents = jpxImage.tiles[k]; + const tileWidth = tileComponents.width; + const tileHeight = tileComponents.height; + const tileLeft = tileComponents.left; + const tileTop = tileComponents.top; + const src = tileComponents.items; + let srcPosition = 0; + let dataPosition = (width * tileTop + tileLeft) * componentsCount; + const imgRowSize = width * componentsCount; + const tileRowSize = tileWidth * componentsCount; + for (let j = 0; j < tileHeight; j++) { + const rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize); + data.set(rowBytes, dataPosition); + srcPosition += tileRowSize; + dataPosition += imgRowSize; + } + } + this.buffer = data; + } + this.bufferLength = this.buffer.length; + this.eof = true; + } +} +exports.JpxStream = JpxStream; + +/***/ }), +/* 30 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.JpxImage = void 0; +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _arithmetic_decoder = __w_pdfjs_require__(25); +class JpxError extends _util.BaseException { + constructor(msg) { + super(`JPX error: ${msg}`, "JpxError"); + } +} +const SubbandsGainLog2 = { + LL: 0, + LH: 1, + HL: 1, + HH: 2 +}; +class JpxImage { + constructor() { + this.failOnCorruptedImage = false; + } + parse(data) { + const head = (0, _core_utils.readUint16)(data, 0); + if (head === 0xff4f) { + this.parseCodestream(data, 0, data.length); + return; + } + const length = data.length; + let position = 0; + while (position < length) { + let headerSize = 8; + let lbox = (0, _core_utils.readUint32)(data, position); + const tbox = (0, _core_utils.readUint32)(data, position + 4); + position += headerSize; + if (lbox === 1) { + lbox = (0, _core_utils.readUint32)(data, position) * 4294967296 + (0, _core_utils.readUint32)(data, position + 4); + position += 8; + headerSize += 8; + } + if (lbox === 0) { + lbox = length - position + headerSize; + } + if (lbox < headerSize) { + throw new JpxError("Invalid box field size"); + } + const dataLength = lbox - headerSize; + let jumpDataLength = true; + switch (tbox) { + case 0x6a703268: + jumpDataLength = false; + break; + case 0x636f6c72: + const method = data[position]; + if (method === 1) { + const colorspace = (0, _core_utils.readUint32)(data, position + 3); + switch (colorspace) { + case 16: + case 17: + case 18: + break; + default: + (0, _util.warn)("Unknown colorspace " + colorspace); + break; + } + } else if (method === 2) { + (0, _util.info)("ICC profile not supported"); + } + break; + case 0x6a703263: + this.parseCodestream(data, position, position + dataLength); + break; + case 0x6a502020: + if ((0, _core_utils.readUint32)(data, position) !== 0x0d0a870a) { + (0, _util.warn)("Invalid JP2 signature"); + } + break; + case 0x6a501a1a: + case 0x66747970: + case 0x72726571: + case 0x72657320: + case 0x69686472: + break; + default: + const headerType = String.fromCharCode(tbox >> 24 & 0xff, tbox >> 16 & 0xff, tbox >> 8 & 0xff, tbox & 0xff); + (0, _util.warn)(`Unsupported header type ${tbox} (${headerType}).`); + break; + } + if (jumpDataLength) { + position += dataLength; + } + } + } + parseImageProperties(stream) { + let newByte = stream.getByte(); + while (newByte >= 0) { + const oldByte = newByte; + newByte = stream.getByte(); + const code = oldByte << 8 | newByte; + if (code === 0xff51) { + stream.skip(4); + const Xsiz = stream.getInt32() >>> 0; + const Ysiz = stream.getInt32() >>> 0; + const XOsiz = stream.getInt32() >>> 0; + const YOsiz = stream.getInt32() >>> 0; + stream.skip(16); + const Csiz = stream.getUint16(); + this.width = Xsiz - XOsiz; + this.height = Ysiz - YOsiz; + this.componentsCount = Csiz; + this.bitsPerComponent = 8; + return; + } + } + throw new JpxError("No size marker found in JPX stream"); + } + parseCodestream(data, start, end) { + const context = {}; + let doNotRecover = false; + try { + let position = start; + while (position + 1 < end) { + const code = (0, _core_utils.readUint16)(data, position); + position += 2; + let length = 0, + j, + sqcd, + spqcds, + spqcdSize, + scalarExpounded, + tile; + switch (code) { + case 0xff4f: + context.mainHeader = true; + break; + case 0xffd9: + break; + case 0xff51: + length = (0, _core_utils.readUint16)(data, position); + const siz = {}; + siz.Xsiz = (0, _core_utils.readUint32)(data, position + 4); + siz.Ysiz = (0, _core_utils.readUint32)(data, position + 8); + siz.XOsiz = (0, _core_utils.readUint32)(data, position + 12); + siz.YOsiz = (0, _core_utils.readUint32)(data, position + 16); + siz.XTsiz = (0, _core_utils.readUint32)(data, position + 20); + siz.YTsiz = (0, _core_utils.readUint32)(data, position + 24); + siz.XTOsiz = (0, _core_utils.readUint32)(data, position + 28); + siz.YTOsiz = (0, _core_utils.readUint32)(data, position + 32); + const componentsCount = (0, _core_utils.readUint16)(data, position + 36); + siz.Csiz = componentsCount; + const components = []; + j = position + 38; + for (let i = 0; i < componentsCount; i++) { + const component = { + precision: (data[j] & 0x7f) + 1, + isSigned: !!(data[j] & 0x80), + XRsiz: data[j + 1], + YRsiz: data[j + 2] + }; + j += 3; + calculateComponentDimensions(component, siz); + components.push(component); + } + context.SIZ = siz; + context.components = components; + calculateTileGrids(context, components); + context.QCC = []; + context.COC = []; + break; + case 0xff5c: + length = (0, _core_utils.readUint16)(data, position); + const qcd = {}; + j = position + 2; + sqcd = data[j++]; + switch (sqcd & 0x1f) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error("Invalid SQcd value " + sqcd); + } + qcd.noQuantization = spqcdSize === 8; + qcd.scalarExpounded = scalarExpounded; + qcd.guardBits = sqcd >> 5; + spqcds = []; + while (j < length + position) { + const spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcd.SPqcds = spqcds; + if (context.mainHeader) { + context.QCD = qcd; + } else { + context.currentTile.QCD = qcd; + context.currentTile.QCC = []; + } + break; + case 0xff5d: + length = (0, _core_utils.readUint16)(data, position); + const qcc = {}; + j = position + 2; + let cqcc; + if (context.SIZ.Csiz < 257) { + cqcc = data[j++]; + } else { + cqcc = (0, _core_utils.readUint16)(data, j); + j += 2; + } + sqcd = data[j++]; + switch (sqcd & 0x1f) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error("Invalid SQcd value " + sqcd); + } + qcc.noQuantization = spqcdSize === 8; + qcc.scalarExpounded = scalarExpounded; + qcc.guardBits = sqcd >> 5; + spqcds = []; + while (j < length + position) { + const spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = (data[j] & 0x7) << 8 | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcc.SPqcds = spqcds; + if (context.mainHeader) { + context.QCC[cqcc] = qcc; + } else { + context.currentTile.QCC[cqcc] = qcc; + } + break; + case 0xff52: + length = (0, _core_utils.readUint16)(data, position); + const cod = {}; + j = position + 2; + const scod = data[j++]; + cod.entropyCoderWithCustomPrecincts = !!(scod & 1); + cod.sopMarkerUsed = !!(scod & 2); + cod.ephMarkerUsed = !!(scod & 4); + cod.progressionOrder = data[j++]; + cod.layersCount = (0, _core_utils.readUint16)(data, j); + j += 2; + cod.multipleComponentTransform = data[j++]; + cod.decompositionLevelsCount = data[j++]; + cod.xcb = (data[j++] & 0xf) + 2; + cod.ycb = (data[j++] & 0xf) + 2; + const blockStyle = data[j++]; + cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1); + cod.resetContextProbabilities = !!(blockStyle & 2); + cod.terminationOnEachCodingPass = !!(blockStyle & 4); + cod.verticallyStripe = !!(blockStyle & 8); + cod.predictableTermination = !!(blockStyle & 16); + cod.segmentationSymbolUsed = !!(blockStyle & 32); + cod.reversibleTransformation = data[j++]; + if (cod.entropyCoderWithCustomPrecincts) { + const precinctsSizes = []; + while (j < length + position) { + const precinctsSize = data[j++]; + precinctsSizes.push({ + PPx: precinctsSize & 0xf, + PPy: precinctsSize >> 4 + }); + } + cod.precinctsSizes = precinctsSizes; + } + const unsupported = []; + if (cod.selectiveArithmeticCodingBypass) { + unsupported.push("selectiveArithmeticCodingBypass"); + } + if (cod.terminationOnEachCodingPass) { + unsupported.push("terminationOnEachCodingPass"); + } + if (cod.verticallyStripe) { + unsupported.push("verticallyStripe"); + } + if (cod.predictableTermination) { + unsupported.push("predictableTermination"); + } + if (unsupported.length > 0) { + doNotRecover = true; + (0, _util.warn)(`JPX: Unsupported COD options (${unsupported.join(", ")}).`); + } + if (context.mainHeader) { + context.COD = cod; + } else { + context.currentTile.COD = cod; + context.currentTile.COC = []; + } + break; + case 0xff90: + length = (0, _core_utils.readUint16)(data, position); + tile = {}; + tile.index = (0, _core_utils.readUint16)(data, position + 2); + tile.length = (0, _core_utils.readUint32)(data, position + 4); + tile.dataEnd = tile.length + position - 2; + tile.partIndex = data[position + 8]; + tile.partsCount = data[position + 9]; + context.mainHeader = false; + if (tile.partIndex === 0) { + tile.COD = context.COD; + tile.COC = context.COC.slice(0); + tile.QCD = context.QCD; + tile.QCC = context.QCC.slice(0); + } + context.currentTile = tile; + break; + case 0xff93: + tile = context.currentTile; + if (tile.partIndex === 0) { + initializeTile(context, tile.index); + buildPackets(context); + } + length = tile.dataEnd - position; + parseTilePackets(context, data, position, length); + break; + case 0xff53: + (0, _util.warn)("JPX: Codestream code 0xFF53 (COC) is not implemented."); + case 0xff55: + case 0xff57: + case 0xff58: + case 0xff64: + length = (0, _core_utils.readUint16)(data, position); + break; + default: + throw new Error("Unknown codestream code: " + code.toString(16)); + } + position += length; + } + } catch (e) { + if (doNotRecover || this.failOnCorruptedImage) { + throw new JpxError(e.message); + } else { + (0, _util.warn)(`JPX: Trying to recover from: "${e.message}".`); + } + } + this.tiles = transformComponents(context); + this.width = context.SIZ.Xsiz - context.SIZ.XOsiz; + this.height = context.SIZ.Ysiz - context.SIZ.YOsiz; + this.componentsCount = context.SIZ.Csiz; + } +} +exports.JpxImage = JpxImage; +function calculateComponentDimensions(component, siz) { + component.x0 = Math.ceil(siz.XOsiz / component.XRsiz); + component.x1 = Math.ceil(siz.Xsiz / component.XRsiz); + component.y0 = Math.ceil(siz.YOsiz / component.YRsiz); + component.y1 = Math.ceil(siz.Ysiz / component.YRsiz); + component.width = component.x1 - component.x0; + component.height = component.y1 - component.y0; +} +function calculateTileGrids(context, components) { + const siz = context.SIZ; + const tiles = []; + let tile; + const numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz); + const numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz); + for (let q = 0; q < numYtiles; q++) { + for (let p = 0; p < numXtiles; p++) { + tile = {}; + tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz); + tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz); + tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz); + tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz); + tile.width = tile.tx1 - tile.tx0; + tile.height = tile.ty1 - tile.ty0; + tile.components = []; + tiles.push(tile); + } + } + context.tiles = tiles; + const componentsCount = siz.Csiz; + for (let i = 0, ii = componentsCount; i < ii; i++) { + const component = components[i]; + for (let j = 0, jj = tiles.length; j < jj; j++) { + const tileComponent = {}; + tile = tiles[j]; + tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz); + tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz); + tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz); + tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz); + tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0; + tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0; + tile.components[i] = tileComponent; + } + } +} +function getBlocksDimensions(context, component, r) { + const codOrCoc = component.codingStyleParameters; + const result = {}; + if (!codOrCoc.entropyCoderWithCustomPrecincts) { + result.PPx = 15; + result.PPy = 15; + } else { + result.PPx = codOrCoc.precinctsSizes[r].PPx; + result.PPy = codOrCoc.precinctsSizes[r].PPy; + } + result.xcb_ = r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : Math.min(codOrCoc.xcb, result.PPx); + result.ycb_ = r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : Math.min(codOrCoc.ycb, result.PPy); + return result; +} +function buildPrecincts(context, resolution, dimensions) { + const precinctWidth = 1 << dimensions.PPx; + const precinctHeight = 1 << dimensions.PPy; + const isZeroRes = resolution.resLevel === 0; + const precinctWidthInSubband = 1 << dimensions.PPx + (isZeroRes ? 0 : -1); + const precinctHeightInSubband = 1 << dimensions.PPy + (isZeroRes ? 0 : -1); + const numprecinctswide = resolution.trx1 > resolution.trx0 ? Math.ceil(resolution.trx1 / precinctWidth) - Math.floor(resolution.trx0 / precinctWidth) : 0; + const numprecinctshigh = resolution.try1 > resolution.try0 ? Math.ceil(resolution.try1 / precinctHeight) - Math.floor(resolution.try0 / precinctHeight) : 0; + const numprecincts = numprecinctswide * numprecinctshigh; + resolution.precinctParameters = { + precinctWidth, + precinctHeight, + numprecinctswide, + numprecinctshigh, + numprecincts, + precinctWidthInSubband, + precinctHeightInSubband + }; +} +function buildCodeblocks(context, subband, dimensions) { + const xcb_ = dimensions.xcb_; + const ycb_ = dimensions.ycb_; + const codeblockWidth = 1 << xcb_; + const codeblockHeight = 1 << ycb_; + const cbx0 = subband.tbx0 >> xcb_; + const cby0 = subband.tby0 >> ycb_; + const cbx1 = subband.tbx1 + codeblockWidth - 1 >> xcb_; + const cby1 = subband.tby1 + codeblockHeight - 1 >> ycb_; + const precinctParameters = subband.resolution.precinctParameters; + const codeblocks = []; + const precincts = []; + let i, j, codeblock, precinctNumber; + for (j = cby0; j < cby1; j++) { + for (i = cbx0; i < cbx1; i++) { + codeblock = { + cbx: i, + cby: j, + tbx0: codeblockWidth * i, + tby0: codeblockHeight * j, + tbx1: codeblockWidth * (i + 1), + tby1: codeblockHeight * (j + 1) + }; + codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0); + codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0); + codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1); + codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1); + const pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / precinctParameters.precinctWidthInSubband); + const pj = Math.floor((codeblock.tby0_ - subband.tby0) / precinctParameters.precinctHeightInSubband); + precinctNumber = pi + pj * precinctParameters.numprecinctswide; + codeblock.precinctNumber = precinctNumber; + codeblock.subbandType = subband.type; + codeblock.Lblock = 3; + if (codeblock.tbx1_ <= codeblock.tbx0_ || codeblock.tby1_ <= codeblock.tby0_) { + continue; + } + codeblocks.push(codeblock); + let precinct = precincts[precinctNumber]; + if (precinct !== undefined) { + if (i < precinct.cbxMin) { + precinct.cbxMin = i; + } else if (i > precinct.cbxMax) { + precinct.cbxMax = i; + } + if (j < precinct.cbyMin) { + precinct.cbxMin = j; + } else if (j > precinct.cbyMax) { + precinct.cbyMax = j; + } + } else { + precincts[precinctNumber] = precinct = { + cbxMin: i, + cbyMin: j, + cbxMax: i, + cbyMax: j + }; + } + codeblock.precinct = precinct; + } + } + subband.codeblockParameters = { + codeblockWidth: xcb_, + codeblockHeight: ycb_, + numcodeblockwide: cbx1 - cbx0 + 1, + numcodeblockhigh: cby1 - cby0 + 1 + }; + subband.codeblocks = codeblocks; + subband.precincts = precincts; +} +function createPacket(resolution, precinctNumber, layerNumber) { + const precinctCodeblocks = []; + const subbands = resolution.subbands; + for (let i = 0, ii = subbands.length; i < ii; i++) { + const subband = subbands[i]; + const codeblocks = subband.codeblocks; + for (let j = 0, jj = codeblocks.length; j < jj; j++) { + const codeblock = codeblocks[j]; + if (codeblock.precinctNumber !== precinctNumber) { + continue; + } + precinctCodeblocks.push(codeblock); + } + } + return { + layerNumber, + codeblocks: precinctCodeblocks + }; +} +function LayerResolutionComponentPositionIterator(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const layersCount = tile.codingStyleDefaultParameters.layersCount; + const componentsCount = siz.Csiz; + let maxDecompositionLevelsCount = 0; + for (let q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + let l = 0, + r = 0, + i = 0, + k = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; l < layersCount; l++) { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; i < componentsCount; i++) { + const component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + const resolution = component.resolutions[r]; + const numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + const packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + r = 0; + } + throw new JpxError("Out of packets"); + }; +} +function ResolutionLayerComponentPositionIterator(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const layersCount = tile.codingStyleDefaultParameters.layersCount; + const componentsCount = siz.Csiz; + let maxDecompositionLevelsCount = 0; + for (let q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + let r = 0, + l = 0, + i = 0, + k = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; l < layersCount; l++) { + for (; i < componentsCount; i++) { + const component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + const resolution = component.resolutions[r]; + const numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + const packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + l = 0; + } + throw new JpxError("Out of packets"); + }; +} +function ResolutionPositionComponentLayerIterator(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const layersCount = tile.codingStyleDefaultParameters.layersCount; + const componentsCount = siz.Csiz; + let l, r, c, p; + let maxDecompositionLevelsCount = 0; + for (c = 0; c < componentsCount; c++) { + const component = tile.components[c]; + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, component.codingStyleParameters.decompositionLevelsCount); + } + const maxNumPrecinctsInLevel = new Int32Array(maxDecompositionLevelsCount + 1); + for (r = 0; r <= maxDecompositionLevelsCount; ++r) { + let maxNumPrecincts = 0; + for (c = 0; c < componentsCount; ++c) { + const resolutions = tile.components[c].resolutions; + if (r < resolutions.length) { + maxNumPrecincts = Math.max(maxNumPrecincts, resolutions[r].precinctParameters.numprecincts); + } + } + maxNumPrecinctsInLevel[r] = maxNumPrecincts; + } + l = 0; + r = 0; + c = 0; + p = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; p < maxNumPrecinctsInLevel[r]; p++) { + for (; c < componentsCount; c++) { + const component = tile.components[c]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + const resolution = component.resolutions[r]; + const numprecincts = resolution.precinctParameters.numprecincts; + if (p >= numprecincts) { + continue; + } + for (; l < layersCount;) { + const packet = createPacket(resolution, p, l); + l++; + return packet; + } + l = 0; + } + c = 0; + } + p = 0; + } + throw new JpxError("Out of packets"); + }; +} +function PositionComponentResolutionLayerIterator(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const layersCount = tile.codingStyleDefaultParameters.layersCount; + const componentsCount = siz.Csiz; + const precinctsSizes = getPrecinctSizesInImageScale(tile); + const precinctsIterationSizes = precinctsSizes; + let l = 0, + r = 0, + c = 0, + px = 0, + py = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; c < componentsCount; c++) { + const component = tile.components[c]; + const decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + for (; r <= decompositionLevelsCount; r++) { + const resolution = component.resolutions[r]; + const sizeInImageScale = precinctsSizes.components[c].resolutions[r]; + const k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + const packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + c = 0; + } + px = 0; + } + throw new JpxError("Out of packets"); + }; +} +function ComponentPositionResolutionLayerIterator(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const layersCount = tile.codingStyleDefaultParameters.layersCount; + const componentsCount = siz.Csiz; + const precinctsSizes = getPrecinctSizesInImageScale(tile); + let l = 0, + r = 0, + c = 0, + px = 0, + py = 0; + this.nextPacket = function JpxImage_nextPacket() { + for (; c < componentsCount; ++c) { + const component = tile.components[c]; + const precinctsIterationSizes = precinctsSizes.components[c]; + const decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; r <= decompositionLevelsCount; r++) { + const resolution = component.resolutions[r]; + const sizeInImageScale = precinctsIterationSizes.resolutions[r]; + const k = getPrecinctIndexIfExist(px, py, sizeInImageScale, precinctsIterationSizes, resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + const packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + px = 0; + } + py = 0; + } + throw new JpxError("Out of packets"); + }; +} +function getPrecinctIndexIfExist(pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) { + const posX = pxIndex * precinctIterationSizes.minWidth; + const posY = pyIndex * precinctIterationSizes.minHeight; + if (posX % sizeInImageScale.width !== 0 || posY % sizeInImageScale.height !== 0) { + return null; + } + const startPrecinctRowIndex = posY / sizeInImageScale.width * resolution.precinctParameters.numprecinctswide; + return posX / sizeInImageScale.height + startPrecinctRowIndex; +} +function getPrecinctSizesInImageScale(tile) { + const componentsCount = tile.components.length; + let minWidth = Number.MAX_VALUE; + let minHeight = Number.MAX_VALUE; + let maxNumWide = 0; + let maxNumHigh = 0; + const sizePerComponent = new Array(componentsCount); + for (let c = 0; c < componentsCount; c++) { + const component = tile.components[c]; + const decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + const sizePerResolution = new Array(decompositionLevelsCount + 1); + let minWidthCurrentComponent = Number.MAX_VALUE; + let minHeightCurrentComponent = Number.MAX_VALUE; + let maxNumWideCurrentComponent = 0; + let maxNumHighCurrentComponent = 0; + let scale = 1; + for (let r = decompositionLevelsCount; r >= 0; --r) { + const resolution = component.resolutions[r]; + const widthCurrentResolution = scale * resolution.precinctParameters.precinctWidth; + const heightCurrentResolution = scale * resolution.precinctParameters.precinctHeight; + minWidthCurrentComponent = Math.min(minWidthCurrentComponent, widthCurrentResolution); + minHeightCurrentComponent = Math.min(minHeightCurrentComponent, heightCurrentResolution); + maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, resolution.precinctParameters.numprecinctswide); + maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, resolution.precinctParameters.numprecinctshigh); + sizePerResolution[r] = { + width: widthCurrentResolution, + height: heightCurrentResolution + }; + scale <<= 1; + } + minWidth = Math.min(minWidth, minWidthCurrentComponent); + minHeight = Math.min(minHeight, minHeightCurrentComponent); + maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent); + maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent); + sizePerComponent[c] = { + resolutions: sizePerResolution, + minWidth: minWidthCurrentComponent, + minHeight: minHeightCurrentComponent, + maxNumWide: maxNumWideCurrentComponent, + maxNumHigh: maxNumHighCurrentComponent + }; + } + return { + components: sizePerComponent, + minWidth, + minHeight, + maxNumWide, + maxNumHigh + }; +} +function buildPackets(context) { + const siz = context.SIZ; + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const componentsCount = siz.Csiz; + for (let c = 0; c < componentsCount; c++) { + const component = tile.components[c]; + const decompositionLevelsCount = component.codingStyleParameters.decompositionLevelsCount; + const resolutions = []; + const subbands = []; + for (let r = 0; r <= decompositionLevelsCount; r++) { + const blocksDimensions = getBlocksDimensions(context, component, r); + const resolution = {}; + const scale = 1 << decompositionLevelsCount - r; + resolution.trx0 = Math.ceil(component.tcx0 / scale); + resolution.try0 = Math.ceil(component.tcy0 / scale); + resolution.trx1 = Math.ceil(component.tcx1 / scale); + resolution.try1 = Math.ceil(component.tcy1 / scale); + resolution.resLevel = r; + buildPrecincts(context, resolution, blocksDimensions); + resolutions.push(resolution); + let subband; + if (r === 0) { + subband = {}; + subband.type = "LL"; + subband.tbx0 = Math.ceil(component.tcx0 / scale); + subband.tby0 = Math.ceil(component.tcy0 / scale); + subband.tbx1 = Math.ceil(component.tcx1 / scale); + subband.tby1 = Math.ceil(component.tcy1 / scale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolution.subbands = [subband]; + } else { + const bscale = 1 << decompositionLevelsCount - r + 1; + const resolutionSubbands = []; + subband = {}; + subband.type = "HL"; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + subband = {}; + subband.type = "LH"; + subband.tbx0 = Math.ceil(component.tcx0 / bscale); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + subband = {}; + subband.type = "HH"; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + resolution.subbands = resolutionSubbands; + } + } + component.resolutions = resolutions; + component.subbands = subbands; + } + const progressionOrder = tile.codingStyleDefaultParameters.progressionOrder; + switch (progressionOrder) { + case 0: + tile.packetsIterator = new LayerResolutionComponentPositionIterator(context); + break; + case 1: + tile.packetsIterator = new ResolutionLayerComponentPositionIterator(context); + break; + case 2: + tile.packetsIterator = new ResolutionPositionComponentLayerIterator(context); + break; + case 3: + tile.packetsIterator = new PositionComponentResolutionLayerIterator(context); + break; + case 4: + tile.packetsIterator = new ComponentPositionResolutionLayerIterator(context); + break; + default: + throw new JpxError(`Unsupported progression order ${progressionOrder}`); + } +} +function parseTilePackets(context, data, offset, dataLength) { + let position = 0; + let buffer, + bufferSize = 0, + skipNextBit = false; + function readBits(count) { + while (bufferSize < count) { + const b = data[offset + position]; + position++; + if (skipNextBit) { + buffer = buffer << 7 | b; + bufferSize += 7; + skipNextBit = false; + } else { + buffer = buffer << 8 | b; + bufferSize += 8; + } + if (b === 0xff) { + skipNextBit = true; + } + } + bufferSize -= count; + return buffer >>> bufferSize & (1 << count) - 1; + } + function skipMarkerIfEqual(value) { + if (data[offset + position - 1] === 0xff && data[offset + position] === value) { + skipBytes(1); + return true; + } else if (data[offset + position] === 0xff && data[offset + position + 1] === value) { + skipBytes(2); + return true; + } + return false; + } + function skipBytes(count) { + position += count; + } + function alignToByte() { + bufferSize = 0; + if (skipNextBit) { + position++; + skipNextBit = false; + } + } + function readCodingpasses() { + if (readBits(1) === 0) { + return 1; + } + if (readBits(1) === 0) { + return 2; + } + let value = readBits(2); + if (value < 3) { + return value + 3; + } + value = readBits(5); + if (value < 31) { + return value + 6; + } + value = readBits(7); + return value + 37; + } + const tileIndex = context.currentTile.index; + const tile = context.tiles[tileIndex]; + const sopMarkerUsed = context.COD.sopMarkerUsed; + const ephMarkerUsed = context.COD.ephMarkerUsed; + const packetsIterator = tile.packetsIterator; + while (position < dataLength) { + alignToByte(); + if (sopMarkerUsed && skipMarkerIfEqual(0x91)) { + skipBytes(4); + } + const packet = packetsIterator.nextPacket(); + if (!readBits(1)) { + continue; + } + const layerNumber = packet.layerNumber, + queue = []; + let codeblock; + for (let i = 0, ii = packet.codeblocks.length; i < ii; i++) { + codeblock = packet.codeblocks[i]; + let precinct = codeblock.precinct; + const codeblockColumn = codeblock.cbx - precinct.cbxMin; + const codeblockRow = codeblock.cby - precinct.cbyMin; + let codeblockIncluded = false; + let firstTimeInclusion = false; + let valueReady, zeroBitPlanesTree; + if (codeblock.included !== undefined) { + codeblockIncluded = !!readBits(1); + } else { + precinct = codeblock.precinct; + let inclusionTree; + if (precinct.inclusionTree !== undefined) { + inclusionTree = precinct.inclusionTree; + } else { + const width = precinct.cbxMax - precinct.cbxMin + 1; + const height = precinct.cbyMax - precinct.cbyMin + 1; + inclusionTree = new InclusionTree(width, height, layerNumber); + zeroBitPlanesTree = new TagTree(width, height); + precinct.inclusionTree = inclusionTree; + precinct.zeroBitPlanesTree = zeroBitPlanesTree; + for (let l = 0; l < layerNumber; l++) { + if (readBits(1) !== 0) { + throw new JpxError("Invalid tag tree"); + } + } + } + if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) { + while (true) { + if (readBits(1)) { + valueReady = !inclusionTree.nextLevel(); + if (valueReady) { + codeblock.included = true; + codeblockIncluded = firstTimeInclusion = true; + break; + } + } else { + inclusionTree.incrementValue(layerNumber); + break; + } + } + } + } + if (!codeblockIncluded) { + continue; + } + if (firstTimeInclusion) { + zeroBitPlanesTree = precinct.zeroBitPlanesTree; + zeroBitPlanesTree.reset(codeblockColumn, codeblockRow); + while (true) { + if (readBits(1)) { + valueReady = !zeroBitPlanesTree.nextLevel(); + if (valueReady) { + break; + } + } else { + zeroBitPlanesTree.incrementValue(); + } + } + codeblock.zeroBitPlanes = zeroBitPlanesTree.value; + } + const codingpasses = readCodingpasses(); + while (readBits(1)) { + codeblock.Lblock++; + } + const codingpassesLog2 = (0, _core_utils.log2)(codingpasses); + const bits = (codingpasses < 1 << codingpassesLog2 ? codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock; + const codedDataLength = readBits(bits); + queue.push({ + codeblock, + codingpasses, + dataLength: codedDataLength + }); + } + alignToByte(); + if (ephMarkerUsed) { + skipMarkerIfEqual(0x92); + } + while (queue.length > 0) { + const packetItem = queue.shift(); + codeblock = packetItem.codeblock; + if (codeblock.data === undefined) { + codeblock.data = []; + } + codeblock.data.push({ + data, + start: offset + position, + end: offset + position + packetItem.dataLength, + codingpasses: packetItem.codingpasses + }); + position += packetItem.dataLength; + } + } + return position; +} +function copyCoefficients(coefficients, levelWidth, levelHeight, subband, delta, mb, reversible, segmentationSymbolUsed, resetContextProbabilities) { + const x0 = subband.tbx0; + const y0 = subband.tby0; + const width = subband.tbx1 - subband.tbx0; + const codeblocks = subband.codeblocks; + const right = subband.type.charAt(0) === "H" ? 1 : 0; + const bottom = subband.type.charAt(1) === "H" ? levelWidth : 0; + for (let i = 0, ii = codeblocks.length; i < ii; ++i) { + const codeblock = codeblocks[i]; + const blockWidth = codeblock.tbx1_ - codeblock.tbx0_; + const blockHeight = codeblock.tby1_ - codeblock.tby0_; + if (blockWidth === 0 || blockHeight === 0) { + continue; + } + if (codeblock.data === undefined) { + continue; + } + const bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, codeblock.zeroBitPlanes, mb); + let currentCodingpassType = 2; + const data = codeblock.data; + let totalLength = 0, + codingpasses = 0; + let j, jj, dataItem; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + totalLength += dataItem.end - dataItem.start; + codingpasses += dataItem.codingpasses; + } + const encodedData = new Uint8Array(totalLength); + let position = 0; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + const chunk = dataItem.data.subarray(dataItem.start, dataItem.end); + encodedData.set(chunk, position); + position += chunk.length; + } + const decoder = new _arithmetic_decoder.ArithmeticDecoder(encodedData, 0, totalLength); + bitModel.setDecoder(decoder); + for (j = 0; j < codingpasses; j++) { + switch (currentCodingpassType) { + case 0: + bitModel.runSignificancePropagationPass(); + break; + case 1: + bitModel.runMagnitudeRefinementPass(); + break; + case 2: + bitModel.runCleanupPass(); + if (segmentationSymbolUsed) { + bitModel.checkSegmentationSymbol(); + } + break; + } + if (resetContextProbabilities) { + bitModel.reset(); + } + currentCodingpassType = (currentCodingpassType + 1) % 3; + } + let offset = codeblock.tbx0_ - x0 + (codeblock.tby0_ - y0) * width; + const sign = bitModel.coefficentsSign; + const magnitude = bitModel.coefficentsMagnitude; + const bitsDecoded = bitModel.bitsDecoded; + const magnitudeCorrection = reversible ? 0 : 0.5; + let k, n, nb; + position = 0; + const interleave = subband.type !== "LL"; + for (j = 0; j < blockHeight; j++) { + const row = offset / width | 0; + const levelOffset = 2 * row * (levelWidth - width) + right + bottom; + for (k = 0; k < blockWidth; k++) { + n = magnitude[position]; + if (n !== 0) { + n = (n + magnitudeCorrection) * delta; + if (sign[position] !== 0) { + n = -n; + } + nb = bitsDecoded[position]; + const pos = interleave ? levelOffset + (offset << 1) : offset; + coefficients[pos] = reversible && nb >= mb ? n : n * (1 << mb - nb); + } + offset++; + position++; + } + offset += width - blockWidth; + } + } +} +function transformTile(context, tile, c) { + const component = tile.components[c]; + const codingStyleParameters = component.codingStyleParameters; + const quantizationParameters = component.quantizationParameters; + const decompositionLevelsCount = codingStyleParameters.decompositionLevelsCount; + const spqcds = quantizationParameters.SPqcds; + const scalarExpounded = quantizationParameters.scalarExpounded; + const guardBits = quantizationParameters.guardBits; + const segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed; + const resetContextProbabilities = codingStyleParameters.resetContextProbabilities; + const precision = context.components[c].precision; + const reversible = codingStyleParameters.reversibleTransformation; + const transform = reversible ? new ReversibleTransform() : new IrreversibleTransform(); + const subbandCoefficients = []; + let b = 0; + for (let i = 0; i <= decompositionLevelsCount; i++) { + const resolution = component.resolutions[i]; + const width = resolution.trx1 - resolution.trx0; + const height = resolution.try1 - resolution.try0; + const coefficients = new Float32Array(width * height); + for (let j = 0, jj = resolution.subbands.length; j < jj; j++) { + let mu, epsilon; + if (!scalarExpounded) { + mu = spqcds[0].mu; + epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0); + } else { + mu = spqcds[b].mu; + epsilon = spqcds[b].epsilon; + b++; + } + const subband = resolution.subbands[j]; + const gainLog2 = SubbandsGainLog2[subband.type]; + const delta = reversible ? 1 : 2 ** (precision + gainLog2 - epsilon) * (1 + mu / 2048); + const mb = guardBits + epsilon - 1; + copyCoefficients(coefficients, width, height, subband, delta, mb, reversible, segmentationSymbolUsed, resetContextProbabilities); + } + subbandCoefficients.push({ + width, + height, + items: coefficients + }); + } + const result = transform.calculate(subbandCoefficients, component.tcx0, component.tcy0); + return { + left: component.tcx0, + top: component.tcy0, + width: result.width, + height: result.height, + items: result.items + }; +} +function transformComponents(context) { + const siz = context.SIZ; + const components = context.components; + const componentsCount = siz.Csiz; + const resultImages = []; + for (let i = 0, ii = context.tiles.length; i < ii; i++) { + const tile = context.tiles[i]; + const transformedTiles = []; + for (let c = 0; c < componentsCount; c++) { + transformedTiles[c] = transformTile(context, tile, c); + } + const tile0 = transformedTiles[0]; + const out = new Uint8ClampedArray(tile0.items.length * componentsCount); + const result = { + left: tile0.left, + top: tile0.top, + width: tile0.width, + height: tile0.height, + items: out + }; + let shift, offset; + let pos = 0, + j, + jj, + y0, + y1, + y2; + if (tile.codingStyleDefaultParameters.multipleComponentTransform) { + const fourComponents = componentsCount === 4; + const y0items = transformedTiles[0].items; + const y1items = transformedTiles[1].items; + const y2items = transformedTiles[2].items; + const y3items = fourComponents ? transformedTiles[3].items : null; + shift = components[0].precision - 8; + offset = (128 << shift) + 0.5; + const component0 = tile.components[0]; + const alpha01 = componentsCount - 3; + jj = y0items.length; + if (!component0.codingStyleParameters.reversibleTransformation) { + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + out[pos++] = y0 + 1.402 * y2 >> shift; + out[pos++] = y0 - 0.34413 * y1 - 0.71414 * y2 >> shift; + out[pos++] = y0 + 1.772 * y1 >> shift; + } + } else { + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + const g = y0 - (y2 + y1 >> 2); + out[pos++] = g + y2 >> shift; + out[pos++] = g >> shift; + out[pos++] = g + y1 >> shift; + } + } + if (fourComponents) { + for (j = 0, pos = 3; j < jj; j++, pos += 4) { + out[pos] = y3items[j] + offset >> shift; + } + } + } else { + for (let c = 0; c < componentsCount; c++) { + const items = transformedTiles[c].items; + shift = components[c].precision - 8; + offset = (128 << shift) + 0.5; + for (pos = c, j = 0, jj = items.length; j < jj; j++) { + out[pos] = items[j] + offset >> shift; + pos += componentsCount; + } + } + } + resultImages.push(result); + } + return resultImages; +} +function initializeTile(context, tileIndex) { + const siz = context.SIZ; + const componentsCount = siz.Csiz; + const tile = context.tiles[tileIndex]; + for (let c = 0; c < componentsCount; c++) { + const component = tile.components[c]; + const qcdOrQcc = context.currentTile.QCC[c] !== undefined ? context.currentTile.QCC[c] : context.currentTile.QCD; + component.quantizationParameters = qcdOrQcc; + const codOrCoc = context.currentTile.COC[c] !== undefined ? context.currentTile.COC[c] : context.currentTile.COD; + component.codingStyleParameters = codOrCoc; + } + tile.codingStyleDefaultParameters = context.currentTile.COD; +} +class TagTree { + constructor(width, height) { + const levelsLength = (0, _core_utils.log2)(Math.max(width, height)) + 1; + this.levels = []; + for (let i = 0; i < levelsLength; i++) { + const level = { + width, + height, + items: [] + }; + this.levels.push(level); + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + reset(i, j) { + let currentLevel = 0, + value = 0, + level; + while (currentLevel < this.levels.length) { + level = this.levels[currentLevel]; + const index = i + j * level.width; + if (level.items[index] !== undefined) { + value = level.items[index]; + break; + } + level.index = index; + i >>= 1; + j >>= 1; + currentLevel++; + } + currentLevel--; + level = this.levels[currentLevel]; + level.items[level.index] = value; + this.currentLevel = currentLevel; + delete this.value; + } + incrementValue() { + const level = this.levels[this.currentLevel]; + level.items[level.index]++; + } + nextLevel() { + let currentLevel = this.currentLevel; + let level = this.levels[currentLevel]; + const value = level.items[level.index]; + currentLevel--; + if (currentLevel < 0) { + this.value = value; + return false; + } + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } +} +class InclusionTree { + constructor(width, height, defaultValue) { + const levelsLength = (0, _core_utils.log2)(Math.max(width, height)) + 1; + this.levels = []; + for (let i = 0; i < levelsLength; i++) { + const items = new Uint8Array(width * height); + for (let j = 0, jj = items.length; j < jj; j++) { + items[j] = defaultValue; + } + const level = { + width, + height, + items + }; + this.levels.push(level); + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + reset(i, j, stopValue) { + let currentLevel = 0; + while (currentLevel < this.levels.length) { + const level = this.levels[currentLevel]; + const index = i + j * level.width; + level.index = index; + const value = level.items[index]; + if (value === 0xff) { + break; + } + if (value > stopValue) { + this.currentLevel = currentLevel; + this.propagateValues(); + return false; + } + i >>= 1; + j >>= 1; + currentLevel++; + } + this.currentLevel = currentLevel - 1; + return true; + } + incrementValue(stopValue) { + const level = this.levels[this.currentLevel]; + level.items[level.index] = stopValue + 1; + this.propagateValues(); + } + propagateValues() { + let levelIndex = this.currentLevel; + let level = this.levels[levelIndex]; + const currentValue = level.items[level.index]; + while (--levelIndex >= 0) { + level = this.levels[levelIndex]; + level.items[level.index] = currentValue; + } + } + nextLevel() { + let currentLevel = this.currentLevel; + let level = this.levels[currentLevel]; + const value = level.items[level.index]; + level.items[level.index] = 0xff; + currentLevel--; + if (currentLevel < 0) { + return false; + } + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } +} +class BitModel { + static UNIFORM_CONTEXT = 17; + static RUNLENGTH_CONTEXT = 18; + static LLAndLHContextsLabel = new Uint8Array([0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8]); + static HLContextLabel = new Uint8Array([0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8]); + static HHContextLabel = new Uint8Array([0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5, 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8]); + constructor(width, height, subband, zeroBitPlanes, mb) { + this.width = width; + this.height = height; + let contextLabelTable; + if (subband === "HH") { + contextLabelTable = BitModel.HHContextLabel; + } else if (subband === "HL") { + contextLabelTable = BitModel.HLContextLabel; + } else { + contextLabelTable = BitModel.LLAndLHContextsLabel; + } + this.contextLabelTable = contextLabelTable; + const coefficientCount = width * height; + this.neighborsSignificance = new Uint8Array(coefficientCount); + this.coefficentsSign = new Uint8Array(coefficientCount); + let coefficentsMagnitude; + if (mb > 14) { + coefficentsMagnitude = new Uint32Array(coefficientCount); + } else if (mb > 6) { + coefficentsMagnitude = new Uint16Array(coefficientCount); + } else { + coefficentsMagnitude = new Uint8Array(coefficientCount); + } + this.coefficentsMagnitude = coefficentsMagnitude; + this.processingFlags = new Uint8Array(coefficientCount); + const bitsDecoded = new Uint8Array(coefficientCount); + if (zeroBitPlanes !== 0) { + for (let i = 0; i < coefficientCount; i++) { + bitsDecoded[i] = zeroBitPlanes; + } + } + this.bitsDecoded = bitsDecoded; + this.reset(); + } + setDecoder(decoder) { + this.decoder = decoder; + } + reset() { + this.contexts = new Int8Array(19); + this.contexts[0] = 4 << 1 | 0; + this.contexts[BitModel.UNIFORM_CONTEXT] = 46 << 1 | 0; + this.contexts[BitModel.RUNLENGTH_CONTEXT] = 3 << 1 | 0; + } + setNeighborsSignificance(row, column, index) { + const neighborsSignificance = this.neighborsSignificance; + const width = this.width, + height = this.height; + const left = column > 0; + const right = column + 1 < width; + let i; + if (row > 0) { + i = index - width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + if (row + 1 < height) { + i = index + width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + if (left) { + neighborsSignificance[index - 1] += 0x01; + } + if (right) { + neighborsSignificance[index + 1] += 0x01; + } + neighborsSignificance[index] |= 0x80; + } + runSignificancePropagationPass() { + const decoder = this.decoder; + const width = this.width, + height = this.height; + const coefficentsMagnitude = this.coefficentsMagnitude; + const coefficentsSign = this.coefficentsSign; + const neighborsSignificance = this.neighborsSignificance; + const processingFlags = this.processingFlags; + const contexts = this.contexts; + const labels = this.contextLabelTable; + const bitsDecoded = this.bitsDecoded; + const processedInverseMask = ~1; + const processedMask = 1; + const firstMagnitudeBitMask = 2; + for (let i0 = 0; i0 < height; i0 += 4) { + for (let j = 0; j < width; j++) { + let index = i0 * width + j; + for (let i1 = 0; i1 < 4; i1++, index += width) { + const i = i0 + i1; + if (i >= height) { + break; + } + processingFlags[index] &= processedInverseMask; + if (coefficentsMagnitude[index] || !neighborsSignificance[index]) { + continue; + } + const contextLabel = labels[neighborsSignificance[index]]; + const decision = decoder.readBit(contexts, contextLabel); + if (decision) { + const sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + } + decodeSignBit(row, column, index) { + const width = this.width, + height = this.height; + const coefficentsMagnitude = this.coefficentsMagnitude; + const coefficentsSign = this.coefficentsSign; + let contribution, sign0, sign1, significance1; + let contextLabel, decoded; + significance1 = column > 0 && coefficentsMagnitude[index - 1] !== 0; + if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) { + sign1 = coefficentsSign[index + 1]; + if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign1 - sign0; + } else { + contribution = 1 - sign1 - sign1; + } + } else if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign0 - sign0; + } else { + contribution = 0; + } + const horizontalContribution = 3 * contribution; + significance1 = row > 0 && coefficentsMagnitude[index - width] !== 0; + if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) { + sign1 = coefficentsSign[index + width]; + if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign1 - sign0 + horizontalContribution; + } else { + contribution = 1 - sign1 - sign1 + horizontalContribution; + } + } else if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign0 - sign0 + horizontalContribution; + } else { + contribution = horizontalContribution; + } + if (contribution >= 0) { + contextLabel = 9 + contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel); + } else { + contextLabel = 9 - contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1; + } + return decoded; + } + runMagnitudeRefinementPass() { + const decoder = this.decoder; + const width = this.width, + height = this.height; + const coefficentsMagnitude = this.coefficentsMagnitude; + const neighborsSignificance = this.neighborsSignificance; + const contexts = this.contexts; + const bitsDecoded = this.bitsDecoded; + const processingFlags = this.processingFlags; + const processedMask = 1; + const firstMagnitudeBitMask = 2; + const length = width * height; + const width4 = width * 4; + for (let index0 = 0, indexNext; index0 < length; index0 = indexNext) { + indexNext = Math.min(length, index0 + width4); + for (let j = 0; j < width; j++) { + for (let index = index0 + j; index < indexNext; index += width) { + if (!coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { + continue; + } + let contextLabel = 16; + if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) { + processingFlags[index] ^= firstMagnitudeBitMask; + const significance = neighborsSignificance[index] & 127; + contextLabel = significance === 0 ? 15 : 14; + } + const bit = decoder.readBit(contexts, contextLabel); + coefficentsMagnitude[index] = coefficentsMagnitude[index] << 1 | bit; + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + } + runCleanupPass() { + const decoder = this.decoder; + const width = this.width, + height = this.height; + const neighborsSignificance = this.neighborsSignificance; + const coefficentsMagnitude = this.coefficentsMagnitude; + const coefficentsSign = this.coefficentsSign; + const contexts = this.contexts; + const labels = this.contextLabelTable; + const bitsDecoded = this.bitsDecoded; + const processingFlags = this.processingFlags; + const processedMask = 1; + const firstMagnitudeBitMask = 2; + const oneRowDown = width; + const twoRowsDown = width * 2; + const threeRowsDown = width * 3; + let iNext; + for (let i0 = 0; i0 < height; i0 = iNext) { + iNext = Math.min(i0 + 4, height); + const indexBase = i0 * width; + const checkAllEmpty = i0 + 3 < height; + for (let j = 0; j < width; j++) { + const index0 = indexBase + j; + const allEmpty = checkAllEmpty && processingFlags[index0] === 0 && processingFlags[index0 + oneRowDown] === 0 && processingFlags[index0 + twoRowsDown] === 0 && processingFlags[index0 + threeRowsDown] === 0 && neighborsSignificance[index0] === 0 && neighborsSignificance[index0 + oneRowDown] === 0 && neighborsSignificance[index0 + twoRowsDown] === 0 && neighborsSignificance[index0 + threeRowsDown] === 0; + let i1 = 0, + index = index0; + let i = i0, + sign; + if (allEmpty) { + const hasSignificantCoefficent = decoder.readBit(contexts, BitModel.RUNLENGTH_CONTEXT); + if (!hasSignificantCoefficent) { + bitsDecoded[index0]++; + bitsDecoded[index0 + oneRowDown]++; + bitsDecoded[index0 + twoRowsDown]++; + bitsDecoded[index0 + threeRowsDown]++; + continue; + } + i1 = decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT); + if (i1 !== 0) { + i = i0 + i1; + index += i1 * width; + } + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + index = index0; + for (let i2 = i0; i2 <= i; i2++, index += width) { + bitsDecoded[index]++; + } + i1++; + } + for (i = i0 + i1; i < iNext; i++, index += width) { + if (coefficentsMagnitude[index] || (processingFlags[index] & processedMask) !== 0) { + continue; + } + const contextLabel = labels[neighborsSignificance[index]]; + const decision = decoder.readBit(contexts, contextLabel); + if (decision === 1) { + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + } + } + } + } + checkSegmentationSymbol() { + const decoder = this.decoder; + const contexts = this.contexts; + const symbol = decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT) << 3 | decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT) << 2 | decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, BitModel.UNIFORM_CONTEXT); + if (symbol !== 0xa) { + throw new JpxError("Invalid segmentation symbol"); + } + } +} +class Transform { + constructor() { + if (this.constructor === Transform) { + (0, _util.unreachable)("Cannot initialize Transform."); + } + } + calculate(subbands, u0, v0) { + let ll = subbands[0]; + for (let i = 1, ii = subbands.length; i < ii; i++) { + ll = this.iterate(ll, subbands[i], u0, v0); + } + return ll; + } + extend(buffer, offset, size) { + let i1 = offset - 1, + j1 = offset + 1; + let i2 = offset + size - 2, + j2 = offset + size; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1] = buffer[j1]; + buffer[j2] = buffer[i2]; + } + filter(x, offset, length) { + (0, _util.unreachable)("Abstract method `filter` called"); + } + iterate(ll, hl_lh_hh, u0, v0) { + const llWidth = ll.width, + llHeight = ll.height; + let llItems = ll.items; + const width = hl_lh_hh.width; + const height = hl_lh_hh.height; + const items = hl_lh_hh.items; + let i, j, k, l, u, v; + for (k = 0, i = 0; i < llHeight; i++) { + l = i * 2 * width; + for (j = 0; j < llWidth; j++, k++, l += 2) { + items[l] = llItems[k]; + } + } + llItems = ll.items = null; + const bufferPadding = 4; + const rowBuffer = new Float32Array(width + 2 * bufferPadding); + if (width === 1) { + if ((u0 & 1) !== 0) { + for (v = 0, k = 0; v < height; v++, k += width) { + items[k] *= 0.5; + } + } + } else { + for (v = 0, k = 0; v < height; v++, k += width) { + rowBuffer.set(items.subarray(k, k + width), bufferPadding); + this.extend(rowBuffer, bufferPadding, width); + this.filter(rowBuffer, bufferPadding, width); + items.set(rowBuffer.subarray(bufferPadding, bufferPadding + width), k); + } + } + let numBuffers = 16; + const colBuffers = []; + for (i = 0; i < numBuffers; i++) { + colBuffers.push(new Float32Array(height + 2 * bufferPadding)); + } + let b, + currentBuffer = 0; + ll = bufferPadding + height; + if (height === 1) { + if ((v0 & 1) !== 0) { + for (u = 0; u < width; u++) { + items[u] *= 0.5; + } + } + } else { + for (u = 0; u < width; u++) { + if (currentBuffer === 0) { + numBuffers = Math.min(width - u, numBuffers); + for (k = u, l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + colBuffers[b][l] = items[k + b]; + } + } + currentBuffer = numBuffers; + } + currentBuffer--; + const buffer = colBuffers[currentBuffer]; + this.extend(buffer, bufferPadding, height); + this.filter(buffer, bufferPadding, height); + if (currentBuffer === 0) { + k = u - numBuffers + 1; + for (l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + items[k + b] = colBuffers[b][l]; + } + } + } + } + } + return { + width, + height, + items + }; + } +} +class IrreversibleTransform extends Transform { + filter(x, offset, length) { + const len = length >> 1; + offset |= 0; + let j, n, current, next; + const alpha = -1.586134342059924; + const beta = -0.052980118572961; + const gamma = 0.882911075530934; + const delta = 0.443506852043971; + const K = 1.230174104914001; + const K_ = 1 / K; + j = offset - 3; + for (n = len + 4; n--; j += 2) { + x[j] *= K_; + } + j = offset - 2; + current = delta * x[j - 1]; + for (n = len + 3; n--; j += 2) { + next = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + if (n--) { + j += 2; + current = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + } else { + break; + } + } + j = offset - 1; + current = gamma * x[j - 1]; + for (n = len + 2; n--; j += 2) { + next = gamma * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = gamma * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + j = offset; + current = beta * x[j - 1]; + for (n = len + 1; n--; j += 2) { + next = beta * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = beta * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + if (len !== 0) { + j = offset + 1; + current = alpha * x[j - 1]; + for (n = len; n--; j += 2) { + next = alpha * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = alpha * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + } + } +} +class ReversibleTransform extends Transform { + filter(x, offset, length) { + const len = length >> 1; + offset |= 0; + let j, n; + for (j = offset, n = len + 1; n--; j += 2) { + x[j] -= x[j - 1] + x[j + 1] + 2 >> 2; + } + for (j = offset + 1, n = len; n--; j += 2) { + x[j] += x[j - 1] + x[j + 1] >> 1; + } + } +} + +/***/ }), +/* 31 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.LZWStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +class LZWStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength, earlyChange) { + super(maybeLength); + this.str = str; + this.dict = str.dict; + this.cachedData = 0; + this.bitsCached = 0; + const maxLzwDictionarySize = 4096; + const lzwState = { + earlyChange, + codeLength: 9, + nextCode: 258, + dictionaryValues: new Uint8Array(maxLzwDictionarySize), + dictionaryLengths: new Uint16Array(maxLzwDictionarySize), + dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize), + currentSequence: new Uint8Array(maxLzwDictionarySize), + currentSequenceLength: 0 + }; + for (let i = 0; i < 256; ++i) { + lzwState.dictionaryValues[i] = i; + lzwState.dictionaryLengths[i] = 1; + } + this.lzwState = lzwState; + } + readBits(n) { + let bitsCached = this.bitsCached; + let cachedData = this.cachedData; + while (bitsCached < n) { + const c = this.str.getByte(); + if (c === -1) { + this.eof = true; + return null; + } + cachedData = cachedData << 8 | c; + bitsCached += 8; + } + this.bitsCached = bitsCached -= n; + this.cachedData = cachedData; + this.lastCode = null; + return cachedData >>> bitsCached & (1 << n) - 1; + } + readBlock() { + const blockSize = 512, + decodedSizeDelta = blockSize; + let estimatedDecodedSize = blockSize * 2; + let i, j, q; + const lzwState = this.lzwState; + if (!lzwState) { + return; + } + const earlyChange = lzwState.earlyChange; + let nextCode = lzwState.nextCode; + const dictionaryValues = lzwState.dictionaryValues; + const dictionaryLengths = lzwState.dictionaryLengths; + const dictionaryPrevCodes = lzwState.dictionaryPrevCodes; + let codeLength = lzwState.codeLength; + let prevCode = lzwState.prevCode; + const currentSequence = lzwState.currentSequence; + let currentSequenceLength = lzwState.currentSequenceLength; + let decodedLength = 0; + let currentBufferLength = this.bufferLength; + let buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + for (i = 0; i < blockSize; i++) { + const code = this.readBits(codeLength); + const hasPrev = currentSequenceLength > 0; + if (code < 256) { + currentSequence[0] = code; + currentSequenceLength = 1; + } else if (code >= 258) { + if (code < nextCode) { + currentSequenceLength = dictionaryLengths[code]; + for (j = currentSequenceLength - 1, q = code; j >= 0; j--) { + currentSequence[j] = dictionaryValues[q]; + q = dictionaryPrevCodes[q]; + } + } else { + currentSequence[currentSequenceLength++] = currentSequence[0]; + } + } else if (code === 256) { + codeLength = 9; + nextCode = 258; + currentSequenceLength = 0; + continue; + } else { + this.eof = true; + delete this.lzwState; + break; + } + if (hasPrev) { + dictionaryPrevCodes[nextCode] = prevCode; + dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1; + dictionaryValues[nextCode] = currentSequence[0]; + nextCode++; + codeLength = nextCode + earlyChange & nextCode + earlyChange - 1 ? codeLength : Math.min(Math.log(nextCode + earlyChange) / 0.6931471805599453 + 1, 12) | 0; + } + prevCode = code; + decodedLength += currentSequenceLength; + if (estimatedDecodedSize < decodedLength) { + do { + estimatedDecodedSize += decodedSizeDelta; + } while (estimatedDecodedSize < decodedLength); + buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + } + for (j = 0; j < currentSequenceLength; j++) { + buffer[currentBufferLength++] = currentSequence[j]; + } + } + lzwState.nextCode = nextCode; + lzwState.codeLength = codeLength; + lzwState.prevCode = prevCode; + lzwState.currentSequenceLength = currentSequenceLength; + this.bufferLength = currentBufferLength; + } +} +exports.LZWStream = LZWStream; + +/***/ }), +/* 32 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PredictorStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +var _primitives = __w_pdfjs_require__(4); +var _util = __w_pdfjs_require__(2); +class PredictorStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength, params) { + super(maybeLength); + if (!(params instanceof _primitives.Dict)) { + return str; + } + const predictor = this.predictor = params.get("Predictor") || 1; + if (predictor <= 1) { + return str; + } + if (predictor !== 2 && (predictor < 10 || predictor > 15)) { + throw new _util.FormatError(`Unsupported predictor: ${predictor}`); + } + this.readBlock = predictor === 2 ? this.readBlockTiff : this.readBlockPng; + this.str = str; + this.dict = str.dict; + const colors = this.colors = params.get("Colors") || 1; + const bits = this.bits = params.get("BPC", "BitsPerComponent") || 8; + const columns = this.columns = params.get("Columns") || 1; + this.pixBytes = colors * bits + 7 >> 3; + this.rowBytes = columns * colors * bits + 7 >> 3; + return this; + } + readBlockTiff() { + const rowBytes = this.rowBytes; + const bufferLength = this.bufferLength; + const buffer = this.ensureBuffer(bufferLength + rowBytes); + const bits = this.bits; + const colors = this.colors; + const rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; + } + let inbuf = 0, + outbuf = 0; + let inbits = 0, + outbits = 0; + let pos = bufferLength; + let i; + if (bits === 1 && colors === 1) { + for (i = 0; i < rowBytes; ++i) { + let c = rawBytes[i] ^ inbuf; + c ^= c >> 1; + c ^= c >> 2; + c ^= c >> 4; + inbuf = (c & 1) << 7; + buffer[pos++] = c; + } + } else if (bits === 8) { + for (i = 0; i < colors; ++i) { + buffer[pos++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[pos] = buffer[pos - colors] + rawBytes[i]; + pos++; + } + } else if (bits === 16) { + const bytesPerPixel = colors * 2; + for (i = 0; i < bytesPerPixel; ++i) { + buffer[pos++] = rawBytes[i]; + } + for (; i < rowBytes; i += 2) { + const sum = ((rawBytes[i] & 0xff) << 8) + (rawBytes[i + 1] & 0xff) + ((buffer[pos - bytesPerPixel] & 0xff) << 8) + (buffer[pos - bytesPerPixel + 1] & 0xff); + buffer[pos++] = sum >> 8 & 0xff; + buffer[pos++] = sum & 0xff; + } + } else { + const compArray = new Uint8Array(colors + 1); + const bitMask = (1 << bits) - 1; + let j = 0, + k = bufferLength; + const columns = this.columns; + for (i = 0; i < columns; ++i) { + for (let kk = 0; kk < colors; ++kk) { + if (inbits < bits) { + inbuf = inbuf << 8 | rawBytes[j++] & 0xff; + inbits += 8; + } + compArray[kk] = compArray[kk] + (inbuf >> inbits - bits) & bitMask; + inbits -= bits; + outbuf = outbuf << bits | compArray[kk]; + outbits += bits; + if (outbits >= 8) { + buffer[k++] = outbuf >> outbits - 8 & 0xff; + outbits -= 8; + } + } + } + if (outbits > 0) { + buffer[k++] = (outbuf << 8 - outbits) + (inbuf & (1 << 8 - outbits) - 1); + } + } + this.bufferLength += rowBytes; + } + readBlockPng() { + const rowBytes = this.rowBytes; + const pixBytes = this.pixBytes; + const predictor = this.str.getByte(); + const rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; + } + const bufferLength = this.bufferLength; + const buffer = this.ensureBuffer(bufferLength + rowBytes); + let prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); + if (prevRow.length === 0) { + prevRow = new Uint8Array(rowBytes); + } + let i, + j = bufferLength, + up, + c; + switch (predictor) { + case 0: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + break; + case 1: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = buffer[j - pixBytes] + rawBytes[i] & 0xff; + j++; + } + break; + case 2: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = prevRow[i] + rawBytes[i] & 0xff; + } + break; + case 3: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = (prevRow[i] >> 1) + rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = (prevRow[i] + buffer[j - pixBytes] >> 1) + rawBytes[i] & 0xff; + j++; + } + break; + case 4: + for (i = 0; i < pixBytes; ++i) { + up = prevRow[i]; + c = rawBytes[i]; + buffer[j++] = up + c; + } + for (; i < rowBytes; ++i) { + up = prevRow[i]; + const upLeft = prevRow[i - pixBytes]; + const left = buffer[j - pixBytes]; + const p = left + up - upLeft; + let pa = p - left; + if (pa < 0) { + pa = -pa; + } + let pb = p - up; + if (pb < 0) { + pb = -pb; + } + let pc = p - upLeft; + if (pc < 0) { + pc = -pc; + } + c = rawBytes[i]; + if (pa <= pb && pa <= pc) { + buffer[j++] = left + c; + } else if (pb <= pc) { + buffer[j++] = up + c; + } else { + buffer[j++] = upLeft + c; + } + } + break; + default: + throw new _util.FormatError(`Unsupported predictor: ${predictor}`); + } + this.bufferLength += rowBytes; + } +} +exports.PredictorStream = PredictorStream; + +/***/ }), +/* 33 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.RunLengthStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +class RunLengthStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength) { + super(maybeLength); + this.str = str; + this.dict = str.dict; + } + readBlock() { + const repeatHeader = this.str.getBytes(2); + if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) { + this.eof = true; + return; + } + let buffer; + let bufferLength = this.bufferLength; + let n = repeatHeader[0]; + if (n < 128) { + buffer = this.ensureBuffer(bufferLength + n + 1); + buffer[bufferLength++] = repeatHeader[1]; + if (n > 0) { + const source = this.str.getBytes(n); + buffer.set(source, bufferLength); + bufferLength += n; + } + } else { + n = 257 - n; + const b = repeatHeader[1]; + buffer = this.ensureBuffer(bufferLength + n + 1); + for (let i = 0; i < n; i++) { + buffer[bufferLength++] = b; + } + } + this.bufferLength = bufferLength; + } +} +exports.RunLengthStream = RunLengthStream; + +/***/ }), +/* 34 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Font = exports.ErrorFont = void 0; +var _util = __w_pdfjs_require__(2); +var _cff_parser = __w_pdfjs_require__(35); +var _fonts_utils = __w_pdfjs_require__(38); +var _unicode = __w_pdfjs_require__(40); +var _glyphlist = __w_pdfjs_require__(39); +var _encodings = __w_pdfjs_require__(37); +var _standard_fonts = __w_pdfjs_require__(41); +var _to_unicode_map = __w_pdfjs_require__(42); +var _cff_font = __w_pdfjs_require__(43); +var _font_renderer = __w_pdfjs_require__(44); +var _metrics = __w_pdfjs_require__(45); +var _glyf = __w_pdfjs_require__(46); +var _cmap = __w_pdfjs_require__(14); +var _opentype_file_builder = __w_pdfjs_require__(47); +var _core_utils = __w_pdfjs_require__(3); +var _stream = __w_pdfjs_require__(8); +var _type1_font = __w_pdfjs_require__(48); +const PRIVATE_USE_AREAS = [[0xe000, 0xf8ff], [0x100000, 0x10fffd]]; +const PDF_GLYPH_SPACE_UNITS = 1000; +const EXPORT_DATA_PROPERTIES = ["ascent", "bbox", "black", "bold", "charProcOperatorList", "composite", "cssFontInfo", "data", "defaultVMetrics", "defaultWidth", "descent", "fallbackName", "fontMatrix", "isInvalidPDFjsFont", "isType3Font", "italic", "loadedName", "mimetype", "missingFile", "name", "remeasure", "subtype", "systemFontInfo", "type", "vertical"]; +const EXPORT_DATA_EXTRA_PROPERTIES = ["cMap", "defaultEncoding", "differences", "isMonospace", "isSerifFont", "isSymbolicFont", "seacMap", "toFontChar", "toUnicode", "vmetrics", "widths"]; +function adjustWidths(properties) { + if (!properties.fontMatrix) { + return; + } + if (properties.fontMatrix[0] === _util.FONT_IDENTITY_MATRIX[0]) { + return; + } + const scale = 0.001 / properties.fontMatrix[0]; + const glyphsWidths = properties.widths; + for (const glyph in glyphsWidths) { + glyphsWidths[glyph] *= scale; + } + properties.defaultWidth *= scale; +} +function adjustTrueTypeToUnicode(properties, isSymbolicFont, nameRecords) { + if (properties.isInternalFont) { + return; + } + if (properties.hasIncludedToUnicodeMap) { + return; + } + if (properties.hasEncoding) { + return; + } + if (properties.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap) { + return; + } + if (!isSymbolicFont) { + return; + } + if (nameRecords.length === 0) { + return; + } + if (properties.defaultEncoding === _encodings.WinAnsiEncoding) { + return; + } + for (const r of nameRecords) { + if (!isWinNameRecord(r)) { + return; + } + } + const encoding = _encodings.WinAnsiEncoding; + const toUnicode = [], + glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + for (const charCode in encoding) { + const glyphName = encoding[charCode]; + if (glyphName === "") { + continue; + } + const unicode = glyphsUnicodeMap[glyphName]; + if (unicode === undefined) { + continue; + } + toUnicode[charCode] = String.fromCharCode(unicode); + } + if (toUnicode.length > 0) { + properties.toUnicode.amend(toUnicode); + } +} +function adjustType1ToUnicode(properties, builtInEncoding) { + if (properties.isInternalFont) { + return; + } + if (properties.hasIncludedToUnicodeMap) { + return; + } + if (builtInEncoding === properties.defaultEncoding) { + return; + } + if (properties.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap) { + return; + } + const toUnicode = [], + glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + for (const charCode in builtInEncoding) { + if (properties.hasEncoding) { + if (properties.baseEncodingName || properties.differences[charCode] !== undefined) { + continue; + } + } + const glyphName = builtInEncoding[charCode]; + const unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + toUnicode[charCode] = String.fromCharCode(unicode); + } + } + if (toUnicode.length > 0) { + properties.toUnicode.amend(toUnicode); + } +} +function amendFallbackToUnicode(properties) { + if (!properties.fallbackToUnicode) { + return; + } + if (properties.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap) { + return; + } + const toUnicode = []; + for (const charCode in properties.fallbackToUnicode) { + if (properties.toUnicode.has(charCode)) { + continue; + } + toUnicode[charCode] = properties.fallbackToUnicode[charCode]; + } + if (toUnicode.length > 0) { + properties.toUnicode.amend(toUnicode); + } +} +class Glyph { + constructor(originalCharCode, fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont) { + this.originalCharCode = originalCharCode; + this.fontChar = fontChar; + this.unicode = unicode; + this.accent = accent; + this.width = width; + this.vmetric = vmetric; + this.operatorListId = operatorListId; + this.isSpace = isSpace; + this.isInFont = isInFont; + } + get category() { + return (0, _util.shadow)(this, "category", (0, _unicode.getCharUnicodeCategory)(this.unicode), true); + } +} +function int16(b0, b1) { + return (b0 << 8) + b1; +} +function writeSignedInt16(bytes, index, value) { + bytes[index + 1] = value; + bytes[index] = value >>> 8; +} +function signedInt16(b0, b1) { + const value = (b0 << 8) + b1; + return value & 1 << 15 ? value - 0x10000 : value; +} +function int32(b0, b1, b2, b3) { + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; +} +function string16(value) { + return String.fromCharCode(value >> 8 & 0xff, value & 0xff); +} +function safeString16(value) { + if (value > 0x7fff) { + value = 0x7fff; + } else if (value < -0x8000) { + value = -0x8000; + } + return String.fromCharCode(value >> 8 & 0xff, value & 0xff); +} +function isTrueTypeFile(file) { + const header = file.peekBytes(4); + return (0, _core_utils.readUint32)(header, 0) === 0x00010000 || (0, _util.bytesToString)(header) === "true"; +} +function isTrueTypeCollectionFile(file) { + const header = file.peekBytes(4); + return (0, _util.bytesToString)(header) === "ttcf"; +} +function isOpenTypeFile(file) { + const header = file.peekBytes(4); + return (0, _util.bytesToString)(header) === "OTTO"; +} +function isType1File(file) { + const header = file.peekBytes(2); + if (header[0] === 0x25 && header[1] === 0x21) { + return true; + } + if (header[0] === 0x80 && header[1] === 0x01) { + return true; + } + return false; +} +function isCFFFile(file) { + const header = file.peekBytes(4); + if (header[0] >= 1 && header[3] >= 1 && header[3] <= 4) { + return true; + } + return false; +} +function getFontFileType(file, { + type, + subtype, + composite +}) { + let fileType, fileSubtype; + if (isTrueTypeFile(file) || isTrueTypeCollectionFile(file)) { + fileType = composite ? "CIDFontType2" : "TrueType"; + } else if (isOpenTypeFile(file)) { + fileType = composite ? "CIDFontType2" : "OpenType"; + } else if (isType1File(file)) { + if (composite) { + fileType = "CIDFontType0"; + } else { + fileType = type === "MMType1" ? "MMType1" : "Type1"; + } + } else if (isCFFFile(file)) { + if (composite) { + fileType = "CIDFontType0"; + fileSubtype = "CIDFontType0C"; + } else { + fileType = type === "MMType1" ? "MMType1" : "Type1"; + fileSubtype = "Type1C"; + } + } else { + (0, _util.warn)("getFontFileType: Unable to detect correct font file Type/Subtype."); + fileType = type; + fileSubtype = subtype; + } + return [fileType, fileSubtype]; +} +function applyStandardFontGlyphMap(map, glyphMap) { + for (const charCode in glyphMap) { + map[+charCode] = glyphMap[charCode]; + } +} +function buildToFontChar(encoding, glyphsUnicodeMap, differences) { + const toFontChar = []; + let unicode; + for (let i = 0, ii = encoding.length; i < ii; i++) { + unicode = (0, _unicode.getUnicodeForGlyph)(encoding[i], glyphsUnicodeMap); + if (unicode !== -1) { + toFontChar[i] = unicode; + } + } + for (const charCode in differences) { + unicode = (0, _unicode.getUnicodeForGlyph)(differences[charCode], glyphsUnicodeMap); + if (unicode !== -1) { + toFontChar[+charCode] = unicode; + } + } + return toFontChar; +} +function isMacNameRecord(r) { + return r.platform === 1 && r.encoding === 0 && r.language === 0; +} +function isWinNameRecord(r) { + return r.platform === 3 && r.encoding === 1 && r.language === 0x409; +} +function convertCidString(charCode, cid, shouldThrow = false) { + switch (cid.length) { + case 1: + return cid.charCodeAt(0); + case 2: + return cid.charCodeAt(0) << 8 | cid.charCodeAt(1); + } + const msg = `Unsupported CID string (charCode ${charCode}): "${cid}".`; + if (shouldThrow) { + throw new _util.FormatError(msg); + } + (0, _util.warn)(msg); + return cid; +} +function adjustMapping(charCodeToGlyphId, hasGlyph, newGlyphZeroId, toUnicode) { + const newMap = Object.create(null); + const toUnicodeExtraMap = new Map(); + const toFontChar = []; + const usedGlyphIds = new Set(); + let privateUseAreaIndex = 0; + const privateUseOffetStart = PRIVATE_USE_AREAS[privateUseAreaIndex][0]; + let nextAvailableFontCharCode = privateUseOffetStart; + let privateUseOffetEnd = PRIVATE_USE_AREAS[privateUseAreaIndex][1]; + const isInPrivateArea = code => PRIVATE_USE_AREAS[0][0] <= code && code <= PRIVATE_USE_AREAS[0][1] || PRIVATE_USE_AREAS[1][0] <= code && code <= PRIVATE_USE_AREAS[1][1]; + for (let originalCharCode in charCodeToGlyphId) { + originalCharCode |= 0; + let glyphId = charCodeToGlyphId[originalCharCode]; + if (!hasGlyph(glyphId)) { + continue; + } + if (nextAvailableFontCharCode > privateUseOffetEnd) { + privateUseAreaIndex++; + if (privateUseAreaIndex >= PRIVATE_USE_AREAS.length) { + (0, _util.warn)("Ran out of space in font private use area."); + break; + } + nextAvailableFontCharCode = PRIVATE_USE_AREAS[privateUseAreaIndex][0]; + privateUseOffetEnd = PRIVATE_USE_AREAS[privateUseAreaIndex][1]; + } + const fontCharCode = nextAvailableFontCharCode++; + if (glyphId === 0) { + glyphId = newGlyphZeroId; + } + let unicode = toUnicode.get(originalCharCode); + if (typeof unicode === "string") { + unicode = unicode.codePointAt(0); + } + if (unicode && !isInPrivateArea(unicode) && !usedGlyphIds.has(glyphId)) { + toUnicodeExtraMap.set(unicode, glyphId); + usedGlyphIds.add(glyphId); + } + newMap[fontCharCode] = glyphId; + toFontChar[originalCharCode] = fontCharCode; + } + return { + toFontChar, + charCodeToGlyphId: newMap, + toUnicodeExtraMap, + nextAvailableFontCharCode + }; +} +function getRanges(glyphs, toUnicodeExtraMap, numGlyphs) { + const codes = []; + for (const charCode in glyphs) { + if (glyphs[charCode] >= numGlyphs) { + continue; + } + codes.push({ + fontCharCode: charCode | 0, + glyphId: glyphs[charCode] + }); + } + if (toUnicodeExtraMap) { + for (const [unicode, glyphId] of toUnicodeExtraMap) { + if (glyphId >= numGlyphs) { + continue; + } + codes.push({ + fontCharCode: unicode, + glyphId + }); + } + } + if (codes.length === 0) { + codes.push({ + fontCharCode: 0, + glyphId: 0 + }); + } + codes.sort(function fontGetRangesSort(a, b) { + return a.fontCharCode - b.fontCharCode; + }); + const ranges = []; + const length = codes.length; + for (let n = 0; n < length;) { + const start = codes[n].fontCharCode; + const codeIndices = [codes[n].glyphId]; + ++n; + let end = start; + while (n < length && end + 1 === codes[n].fontCharCode) { + codeIndices.push(codes[n].glyphId); + ++end; + ++n; + if (end === 0xffff) { + break; + } + } + ranges.push([start, end, codeIndices]); + } + return ranges; +} +function createCmapTable(glyphs, toUnicodeExtraMap, numGlyphs) { + const ranges = getRanges(glyphs, toUnicodeExtraMap, numGlyphs); + const numTables = ranges.at(-1)[1] > 0xffff ? 2 : 1; + let cmap = "\x00\x00" + string16(numTables) + "\x00\x03" + "\x00\x01" + (0, _util.string32)(4 + numTables * 8); + let i, ii, j, jj; + for (i = ranges.length - 1; i >= 0; --i) { + if (ranges[i][0] <= 0xffff) { + break; + } + } + const bmpLength = i + 1; + if (ranges[i][0] < 0xffff && ranges[i][1] === 0xffff) { + ranges[i][1] = 0xfffe; + } + const trailingRangesCount = ranges[i][1] < 0xffff ? 1 : 0; + const segCount = bmpLength + trailingRangesCount; + const searchParams = _opentype_file_builder.OpenTypeFileBuilder.getSearchParams(segCount, 2); + let startCount = ""; + let endCount = ""; + let idDeltas = ""; + let idRangeOffsets = ""; + let glyphsIds = ""; + let bias = 0; + let range, start, end, codes; + for (i = 0, ii = bmpLength; i < ii; i++) { + range = ranges[i]; + start = range[0]; + end = range[1]; + startCount += string16(start); + endCount += string16(end); + codes = range[2]; + let contiguous = true; + for (j = 1, jj = codes.length; j < jj; ++j) { + if (codes[j] !== codes[j - 1] + 1) { + contiguous = false; + break; + } + } + if (!contiguous) { + const offset = (segCount - i) * 2 + bias * 2; + bias += end - start + 1; + idDeltas += string16(0); + idRangeOffsets += string16(offset); + for (j = 0, jj = codes.length; j < jj; ++j) { + glyphsIds += string16(codes[j]); + } + } else { + const startCode = codes[0]; + idDeltas += string16(startCode - start & 0xffff); + idRangeOffsets += string16(0); + } + } + if (trailingRangesCount > 0) { + endCount += "\xFF\xFF"; + startCount += "\xFF\xFF"; + idDeltas += "\x00\x01"; + idRangeOffsets += "\x00\x00"; + } + const format314 = "\x00\x00" + string16(2 * segCount) + string16(searchParams.range) + string16(searchParams.entry) + string16(searchParams.rangeShift) + endCount + "\x00\x00" + startCount + idDeltas + idRangeOffsets + glyphsIds; + let format31012 = ""; + let header31012 = ""; + if (numTables > 1) { + cmap += "\x00\x03" + "\x00\x0A" + (0, _util.string32)(4 + numTables * 8 + 4 + format314.length); + format31012 = ""; + for (i = 0, ii = ranges.length; i < ii; i++) { + range = ranges[i]; + start = range[0]; + codes = range[2]; + let code = codes[0]; + for (j = 1, jj = codes.length; j < jj; ++j) { + if (codes[j] !== codes[j - 1] + 1) { + end = range[0] + j - 1; + format31012 += (0, _util.string32)(start) + (0, _util.string32)(end) + (0, _util.string32)(code); + start = end + 1; + code = codes[j]; + } + } + format31012 += (0, _util.string32)(start) + (0, _util.string32)(range[1]) + (0, _util.string32)(code); + } + header31012 = "\x00\x0C" + "\x00\x00" + (0, _util.string32)(format31012.length + 16) + "\x00\x00\x00\x00" + (0, _util.string32)(format31012.length / 12); + } + return cmap + "\x00\x04" + string16(format314.length + 4) + format314 + header31012 + format31012; +} +function validateOS2Table(os2, file) { + file.pos = (file.start || 0) + os2.offset; + const version = file.getUint16(); + file.skip(60); + const selection = file.getUint16(); + if (version < 4 && selection & 0x0300) { + return false; + } + const firstChar = file.getUint16(); + const lastChar = file.getUint16(); + if (firstChar > lastChar) { + return false; + } + file.skip(6); + const usWinAscent = file.getUint16(); + if (usWinAscent === 0) { + return false; + } + os2.data[8] = os2.data[9] = 0; + return true; +} +function createOS2Table(properties, charstrings, override) { + override ||= { + unitsPerEm: 0, + yMax: 0, + yMin: 0, + ascent: 0, + descent: 0 + }; + let ulUnicodeRange1 = 0; + let ulUnicodeRange2 = 0; + let ulUnicodeRange3 = 0; + let ulUnicodeRange4 = 0; + let firstCharIndex = null; + let lastCharIndex = 0; + let position = -1; + if (charstrings) { + for (let code in charstrings) { + code |= 0; + if (firstCharIndex > code || !firstCharIndex) { + firstCharIndex = code; + } + if (lastCharIndex < code) { + lastCharIndex = code; + } + position = (0, _unicode.getUnicodeRangeFor)(code, position); + if (position < 32) { + ulUnicodeRange1 |= 1 << position; + } else if (position < 64) { + ulUnicodeRange2 |= 1 << position - 32; + } else if (position < 96) { + ulUnicodeRange3 |= 1 << position - 64; + } else if (position < 123) { + ulUnicodeRange4 |= 1 << position - 96; + } else { + throw new _util.FormatError("Unicode ranges Bits > 123 are reserved for internal usage"); + } + } + if (lastCharIndex > 0xffff) { + lastCharIndex = 0xffff; + } + } else { + firstCharIndex = 0; + lastCharIndex = 255; + } + const bbox = properties.bbox || [0, 0, 0, 0]; + const unitsPerEm = override.unitsPerEm || 1 / (properties.fontMatrix || _util.FONT_IDENTITY_MATRIX)[0]; + const scale = properties.ascentScaled ? 1.0 : unitsPerEm / PDF_GLYPH_SPACE_UNITS; + const typoAscent = override.ascent || Math.round(scale * (properties.ascent || bbox[3])); + let typoDescent = override.descent || Math.round(scale * (properties.descent || bbox[1])); + if (typoDescent > 0 && properties.descent > 0 && bbox[1] < 0) { + typoDescent = -typoDescent; + } + const winAscent = override.yMax || typoAscent; + const winDescent = -override.yMin || -typoDescent; + return "\x00\x03" + "\x02\x24" + "\x01\xF4" + "\x00\x05" + "\x00\x00" + "\x02\x8A" + "\x02\xBB" + "\x00\x00" + "\x00\x8C" + "\x02\x8A" + "\x02\xBB" + "\x00\x00" + "\x01\xDF" + "\x00\x31" + "\x01\x02" + "\x00\x00" + "\x00\x00\x06" + String.fromCharCode(properties.fixedPitch ? 0x09 : 0x00) + "\x00\x00\x00\x00\x00\x00" + (0, _util.string32)(ulUnicodeRange1) + (0, _util.string32)(ulUnicodeRange2) + (0, _util.string32)(ulUnicodeRange3) + (0, _util.string32)(ulUnicodeRange4) + "\x2A\x32\x31\x2A" + string16(properties.italicAngle ? 1 : 0) + string16(firstCharIndex || properties.firstChar) + string16(lastCharIndex || properties.lastChar) + string16(typoAscent) + string16(typoDescent) + "\x00\x64" + string16(winAscent) + string16(winDescent) + "\x00\x00\x00\x00" + "\x00\x00\x00\x00" + string16(properties.xHeight) + string16(properties.capHeight) + string16(0) + string16(firstCharIndex || properties.firstChar) + "\x00\x03"; +} +function createPostTable(properties) { + const angle = Math.floor(properties.italicAngle * 2 ** 16); + return "\x00\x03\x00\x00" + (0, _util.string32)(angle) + "\x00\x00" + "\x00\x00" + (0, _util.string32)(properties.fixedPitch ? 1 : 0) + "\x00\x00\x00\x00" + "\x00\x00\x00\x00" + "\x00\x00\x00\x00" + "\x00\x00\x00\x00"; +} +function createPostscriptName(name) { + return name.replaceAll(/[^\x21-\x7E]|[[\](){}<>/%]/g, "").slice(0, 63); +} +function createNameTable(name, proto) { + if (!proto) { + proto = [[], []]; + } + const strings = [proto[0][0] || "Original licence", proto[0][1] || name, proto[0][2] || "Unknown", proto[0][3] || "uniqueID", proto[0][4] || name, proto[0][5] || "Version 0.11", proto[0][6] || createPostscriptName(name), proto[0][7] || "Unknown", proto[0][8] || "Unknown", proto[0][9] || "Unknown"]; + const stringsUnicode = []; + let i, ii, j, jj, str; + for (i = 0, ii = strings.length; i < ii; i++) { + str = proto[1][i] || strings[i]; + const strBufUnicode = []; + for (j = 0, jj = str.length; j < jj; j++) { + strBufUnicode.push(string16(str.charCodeAt(j))); + } + stringsUnicode.push(strBufUnicode.join("")); + } + const names = [strings, stringsUnicode]; + const platforms = ["\x00\x01", "\x00\x03"]; + const encodings = ["\x00\x00", "\x00\x01"]; + const languages = ["\x00\x00", "\x04\x09"]; + const namesRecordCount = strings.length * platforms.length; + let nameTable = "\x00\x00" + string16(namesRecordCount) + string16(namesRecordCount * 12 + 6); + let strOffset = 0; + for (i = 0, ii = platforms.length; i < ii; i++) { + const strs = names[i]; + for (j = 0, jj = strs.length; j < jj; j++) { + str = strs[j]; + const nameRecord = platforms[i] + encodings[i] + languages[i] + string16(j) + string16(str.length) + string16(strOffset); + nameTable += nameRecord; + strOffset += str.length; + } + } + nameTable += strings.join("") + stringsUnicode.join(""); + return nameTable; +} +class Font { + constructor(name, file, properties) { + this.name = name; + this.psName = null; + this.mimetype = null; + this.disableFontFace = false; + this.loadedName = properties.loadedName; + this.isType3Font = properties.isType3Font; + this.missingFile = false; + this.cssFontInfo = properties.cssFontInfo; + this._charsCache = Object.create(null); + this._glyphCache = Object.create(null); + let isSerifFont = !!(properties.flags & _fonts_utils.FontFlags.Serif); + if (!isSerifFont && !properties.isSimulatedFlags) { + const baseName = name.replaceAll(/[,_]/g, "-").split("-")[0], + serifFonts = (0, _standard_fonts.getSerifFonts)(); + for (const namePart of baseName.split("+")) { + if (serifFonts[namePart]) { + isSerifFont = true; + break; + } + } + } + this.isSerifFont = isSerifFont; + this.isSymbolicFont = !!(properties.flags & _fonts_utils.FontFlags.Symbolic); + this.isMonospace = !!(properties.flags & _fonts_utils.FontFlags.FixedPitch); + let { + type, + subtype + } = properties; + this.type = type; + this.subtype = subtype; + this.systemFontInfo = properties.systemFontInfo; + const matches = name.match(/^InvalidPDFjsFont_(.*)_\d+$/); + this.isInvalidPDFjsFont = !!matches; + if (this.isInvalidPDFjsFont) { + this.fallbackName = matches[1]; + } else if (this.isMonospace) { + this.fallbackName = "monospace"; + } else if (this.isSerifFont) { + this.fallbackName = "serif"; + } else { + this.fallbackName = "sans-serif"; + } + if (this.systemFontInfo?.guessFallback) { + this.systemFontInfo.guessFallback = false; + this.systemFontInfo.css += `,${this.fallbackName}`; + } + this.differences = properties.differences; + this.widths = properties.widths; + this.defaultWidth = properties.defaultWidth; + this.composite = properties.composite; + this.cMap = properties.cMap; + this.capHeight = properties.capHeight / PDF_GLYPH_SPACE_UNITS; + this.ascent = properties.ascent / PDF_GLYPH_SPACE_UNITS; + this.descent = properties.descent / PDF_GLYPH_SPACE_UNITS; + this.lineHeight = this.ascent - this.descent; + this.fontMatrix = properties.fontMatrix; + this.bbox = properties.bbox; + this.defaultEncoding = properties.defaultEncoding; + this.toUnicode = properties.toUnicode; + this.toFontChar = []; + if (properties.type === "Type3") { + for (let charCode = 0; charCode < 256; charCode++) { + this.toFontChar[charCode] = this.differences[charCode] || properties.defaultEncoding[charCode]; + } + return; + } + this.cidEncoding = properties.cidEncoding || ""; + this.vertical = !!properties.vertical; + if (this.vertical) { + this.vmetrics = properties.vmetrics; + this.defaultVMetrics = properties.defaultVMetrics; + } + if (!file || file.isEmpty) { + if (file) { + (0, _util.warn)('Font file is empty in "' + name + '" (' + this.loadedName + ")"); + } + this.fallbackToSystemFont(properties); + return; + } + [type, subtype] = getFontFileType(file, properties); + if (type !== this.type || subtype !== this.subtype) { + (0, _util.info)("Inconsistent font file Type/SubType, expected: " + `${this.type}/${this.subtype} but found: ${type}/${subtype}.`); + } + let data; + try { + switch (type) { + case "MMType1": + (0, _util.info)("MMType1 font (" + name + "), falling back to Type1."); + case "Type1": + case "CIDFontType0": + this.mimetype = "font/opentype"; + const cff = subtype === "Type1C" || subtype === "CIDFontType0C" ? new _cff_font.CFFFont(file, properties) : new _type1_font.Type1Font(name, file, properties); + adjustWidths(properties); + data = this.convert(name, cff, properties); + break; + case "OpenType": + case "TrueType": + case "CIDFontType2": + this.mimetype = "font/opentype"; + data = this.checkAndRepair(name, file, properties); + if (this.isOpenType) { + adjustWidths(properties); + type = "OpenType"; + } + break; + default: + throw new _util.FormatError(`Font ${type} is not supported`); + } + } catch (e) { + (0, _util.warn)(e); + this.fallbackToSystemFont(properties); + return; + } + amendFallbackToUnicode(properties); + this.data = data; + this.type = type; + this.subtype = subtype; + this.fontMatrix = properties.fontMatrix; + this.widths = properties.widths; + this.defaultWidth = properties.defaultWidth; + this.toUnicode = properties.toUnicode; + this.seacMap = properties.seacMap; + } + get renderer() { + const renderer = _font_renderer.FontRendererFactory.create(this, _fonts_utils.SEAC_ANALYSIS_ENABLED); + return (0, _util.shadow)(this, "renderer", renderer); + } + exportData(extraProperties = false) { + const exportDataProperties = extraProperties ? [...EXPORT_DATA_PROPERTIES, ...EXPORT_DATA_EXTRA_PROPERTIES] : EXPORT_DATA_PROPERTIES; + const data = Object.create(null); + let property, value; + for (property of exportDataProperties) { + value = this[property]; + if (value !== undefined) { + data[property] = value; + } + } + return data; + } + fallbackToSystemFont(properties) { + this.missingFile = true; + const { + name, + type + } = this; + let fontName = (0, _fonts_utils.normalizeFontName)(name); + const stdFontMap = (0, _standard_fonts.getStdFontMap)(), + nonStdFontMap = (0, _standard_fonts.getNonStdFontMap)(); + const isStandardFont = !!stdFontMap[fontName]; + const isMappedToStandardFont = !!(nonStdFontMap[fontName] && stdFontMap[nonStdFontMap[fontName]]); + fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName; + const fontBasicMetricsMap = (0, _metrics.getFontBasicMetrics)(); + const metrics = fontBasicMetricsMap[fontName]; + if (metrics) { + if (isNaN(this.ascent)) { + this.ascent = metrics.ascent / PDF_GLYPH_SPACE_UNITS; + } + if (isNaN(this.descent)) { + this.descent = metrics.descent / PDF_GLYPH_SPACE_UNITS; + } + if (isNaN(this.capHeight)) { + this.capHeight = metrics.capHeight / PDF_GLYPH_SPACE_UNITS; + } + } + this.bold = /bold/gi.test(fontName); + this.italic = /oblique|italic/gi.test(fontName); + this.black = /Black/g.test(name); + const isNarrow = /Narrow/g.test(name); + this.remeasure = (!isStandardFont || isNarrow) && Object.keys(this.widths).length > 0; + if ((isStandardFont || isMappedToStandardFont) && type === "CIDFontType2" && this.cidEncoding.startsWith("Identity-")) { + const cidToGidMap = properties.cidToGidMap; + const map = []; + applyStandardFontGlyphMap(map, (0, _standard_fonts.getGlyphMapForStandardFonts)()); + if (/Arial-?Black/i.test(name)) { + applyStandardFontGlyphMap(map, (0, _standard_fonts.getSupplementalGlyphMapForArialBlack)()); + } else if (/Calibri/i.test(name)) { + applyStandardFontGlyphMap(map, (0, _standard_fonts.getSupplementalGlyphMapForCalibri)()); + } + if (cidToGidMap) { + for (const charCode in map) { + const cid = map[charCode]; + if (cidToGidMap[cid] !== undefined) { + map[+charCode] = cidToGidMap[cid]; + } + } + if (cidToGidMap.length !== this.toUnicode.length && properties.hasIncludedToUnicodeMap && this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap) { + this.toUnicode.forEach(function (charCode, unicodeCharCode) { + const cid = map[charCode]; + if (cidToGidMap[cid] === undefined) { + map[+charCode] = unicodeCharCode; + } + }); + } + } + if (!(this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap)) { + this.toUnicode.forEach(function (charCode, unicodeCharCode) { + map[+charCode] = unicodeCharCode; + }); + } + this.toFontChar = map; + this.toUnicode = new _to_unicode_map.ToUnicodeMap(map); + } else if (/Symbol/i.test(fontName)) { + this.toFontChar = buildToFontChar(_encodings.SymbolSetEncoding, (0, _glyphlist.getGlyphsUnicode)(), this.differences); + } else if (/Dingbats/i.test(fontName)) { + this.toFontChar = buildToFontChar(_encodings.ZapfDingbatsEncoding, (0, _glyphlist.getDingbatsGlyphsUnicode)(), this.differences); + } else if (isStandardFont) { + const map = buildToFontChar(this.defaultEncoding, (0, _glyphlist.getGlyphsUnicode)(), this.differences); + if (type === "CIDFontType2" && !this.cidEncoding.startsWith("Identity-") && !(this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap)) { + this.toUnicode.forEach(function (charCode, unicodeCharCode) { + map[+charCode] = unicodeCharCode; + }); + } + this.toFontChar = map; + } else { + const glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + const map = []; + this.toUnicode.forEach((charCode, unicodeCharCode) => { + if (!this.composite) { + const glyphName = this.differences[charCode] || this.defaultEncoding[charCode]; + const unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap); + if (unicode !== -1) { + unicodeCharCode = unicode; + } + } + map[+charCode] = unicodeCharCode; + }); + if (this.composite && this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap) { + if (/Tahoma|Verdana/i.test(name)) { + applyStandardFontGlyphMap(map, (0, _standard_fonts.getGlyphMapForStandardFonts)()); + } + } + this.toFontChar = map; + } + amendFallbackToUnicode(properties); + this.loadedName = fontName.split("-")[0]; + } + checkAndRepair(name, font, properties) { + const VALID_TABLES = ["OS/2", "cmap", "head", "hhea", "hmtx", "maxp", "name", "post", "loca", "glyf", "fpgm", "prep", "cvt ", "CFF "]; + function readTables(file, numTables) { + const tables = Object.create(null); + tables["OS/2"] = null; + tables.cmap = null; + tables.head = null; + tables.hhea = null; + tables.hmtx = null; + tables.maxp = null; + tables.name = null; + tables.post = null; + for (let i = 0; i < numTables; i++) { + const table = readTableEntry(file); + if (!VALID_TABLES.includes(table.tag)) { + continue; + } + if (table.length === 0) { + continue; + } + tables[table.tag] = table; + } + return tables; + } + function readTableEntry(file) { + const tag = file.getString(4); + const checksum = file.getInt32() >>> 0; + const offset = file.getInt32() >>> 0; + const length = file.getInt32() >>> 0; + const previousPosition = file.pos; + file.pos = file.start || 0; + file.skip(offset); + const data = file.getBytes(length); + file.pos = previousPosition; + if (tag === "head") { + data[8] = data[9] = data[10] = data[11] = 0; + data[17] |= 0x20; + } + return { + tag, + checksum, + length, + offset, + data + }; + } + function readOpenTypeHeader(ttf) { + return { + version: ttf.getString(4), + numTables: ttf.getUint16(), + searchRange: ttf.getUint16(), + entrySelector: ttf.getUint16(), + rangeShift: ttf.getUint16() + }; + } + function readTrueTypeCollectionHeader(ttc) { + const ttcTag = ttc.getString(4); + (0, _util.assert)(ttcTag === "ttcf", "Must be a TrueType Collection font."); + const majorVersion = ttc.getUint16(); + const minorVersion = ttc.getUint16(); + const numFonts = ttc.getInt32() >>> 0; + const offsetTable = []; + for (let i = 0; i < numFonts; i++) { + offsetTable.push(ttc.getInt32() >>> 0); + } + const header = { + ttcTag, + majorVersion, + minorVersion, + numFonts, + offsetTable + }; + switch (majorVersion) { + case 1: + return header; + case 2: + header.dsigTag = ttc.getInt32() >>> 0; + header.dsigLength = ttc.getInt32() >>> 0; + header.dsigOffset = ttc.getInt32() >>> 0; + return header; + } + throw new _util.FormatError(`Invalid TrueType Collection majorVersion: ${majorVersion}.`); + } + function readTrueTypeCollectionData(ttc, fontName) { + const { + numFonts, + offsetTable + } = readTrueTypeCollectionHeader(ttc); + const fontNameParts = fontName.split("+"); + let fallbackData; + for (let i = 0; i < numFonts; i++) { + ttc.pos = (ttc.start || 0) + offsetTable[i]; + const potentialHeader = readOpenTypeHeader(ttc); + const potentialTables = readTables(ttc, potentialHeader.numTables); + if (!potentialTables.name) { + throw new _util.FormatError('TrueType Collection font must contain a "name" table.'); + } + const [nameTable] = readNameTable(potentialTables.name); + for (let j = 0, jj = nameTable.length; j < jj; j++) { + for (let k = 0, kk = nameTable[j].length; k < kk; k++) { + const nameEntry = nameTable[j][k]?.replaceAll(/\s/g, ""); + if (!nameEntry) { + continue; + } + if (nameEntry === fontName) { + return { + header: potentialHeader, + tables: potentialTables + }; + } + if (fontNameParts.length < 2) { + continue; + } + for (const part of fontNameParts) { + if (nameEntry === part) { + fallbackData = { + name: part, + header: potentialHeader, + tables: potentialTables + }; + } + } + } + } + } + if (fallbackData) { + (0, _util.warn)(`TrueType Collection does not contain "${fontName}" font, ` + `falling back to "${fallbackData.name}" font instead.`); + return { + header: fallbackData.header, + tables: fallbackData.tables + }; + } + throw new _util.FormatError(`TrueType Collection does not contain "${fontName}" font.`); + } + function readCmapTable(cmap, file, isSymbolicFont, hasEncoding) { + if (!cmap) { + (0, _util.warn)("No cmap table available."); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; + } + let segment; + let start = (file.start || 0) + cmap.offset; + file.pos = start; + file.skip(2); + const numTables = file.getUint16(); + let potentialTable; + let canBreak = false; + for (let i = 0; i < numTables; i++) { + const platformId = file.getUint16(); + const encodingId = file.getUint16(); + const offset = file.getInt32() >>> 0; + let useTable = false; + if (potentialTable?.platformId === platformId && potentialTable?.encodingId === encodingId) { + continue; + } + if (platformId === 0 && (encodingId === 0 || encodingId === 1 || encodingId === 3)) { + useTable = true; + } else if (platformId === 1 && encodingId === 0) { + useTable = true; + } else if (platformId === 3 && encodingId === 1 && (hasEncoding || !potentialTable)) { + useTable = true; + if (!isSymbolicFont) { + canBreak = true; + } + } else if (isSymbolicFont && platformId === 3 && encodingId === 0) { + useTable = true; + let correctlySorted = true; + if (i < numTables - 1) { + const nextBytes = file.peekBytes(2), + nextPlatformId = int16(nextBytes[0], nextBytes[1]); + if (nextPlatformId < platformId) { + correctlySorted = false; + } + } + if (correctlySorted) { + canBreak = true; + } + } + if (useTable) { + potentialTable = { + platformId, + encodingId, + offset + }; + } + if (canBreak) { + break; + } + } + if (potentialTable) { + file.pos = start + potentialTable.offset; + } + if (!potentialTable || file.peekByte() === -1) { + (0, _util.warn)("Could not find a preferred cmap table."); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; + } + const format = file.getUint16(); + let hasShortCmap = false; + const mappings = []; + let j, glyphId; + if (format === 0) { + file.skip(2 + 2); + for (j = 0; j < 256; j++) { + const index = file.getByte(); + if (!index) { + continue; + } + mappings.push({ + charCode: j, + glyphId: index + }); + } + hasShortCmap = true; + } else if (format === 2) { + file.skip(2 + 2); + const subHeaderKeys = []; + let maxSubHeaderKey = 0; + for (let i = 0; i < 256; i++) { + const subHeaderKey = file.getUint16() >> 3; + subHeaderKeys.push(subHeaderKey); + maxSubHeaderKey = Math.max(subHeaderKey, maxSubHeaderKey); + } + const subHeaders = []; + for (let i = 0; i <= maxSubHeaderKey; i++) { + subHeaders.push({ + firstCode: file.getUint16(), + entryCount: file.getUint16(), + idDelta: signedInt16(file.getByte(), file.getByte()), + idRangePos: file.pos + file.getUint16() + }); + } + for (let i = 0; i < 256; i++) { + if (subHeaderKeys[i] === 0) { + file.pos = subHeaders[0].idRangePos + 2 * i; + glyphId = file.getUint16(); + mappings.push({ + charCode: i, + glyphId + }); + } else { + const s = subHeaders[subHeaderKeys[i]]; + for (j = 0; j < s.entryCount; j++) { + const charCode = (i << 8) + j + s.firstCode; + file.pos = s.idRangePos + 2 * j; + glyphId = file.getUint16(); + if (glyphId !== 0) { + glyphId = (glyphId + s.idDelta) % 65536; + } + mappings.push({ + charCode, + glyphId + }); + } + } + } + } else if (format === 4) { + file.skip(2 + 2); + const segCount = file.getUint16() >> 1; + file.skip(6); + const segments = []; + let segIndex; + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments.push({ + end: file.getUint16() + }); + } + file.skip(2); + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments[segIndex].start = file.getUint16(); + } + for (segIndex = 0; segIndex < segCount; segIndex++) { + segments[segIndex].delta = file.getUint16(); + } + let offsetsCount = 0, + offsetIndex; + for (segIndex = 0; segIndex < segCount; segIndex++) { + segment = segments[segIndex]; + const rangeOffset = file.getUint16(); + if (!rangeOffset) { + segment.offsetIndex = -1; + continue; + } + offsetIndex = (rangeOffset >> 1) - (segCount - segIndex); + segment.offsetIndex = offsetIndex; + offsetsCount = Math.max(offsetsCount, offsetIndex + segment.end - segment.start + 1); + } + const offsets = []; + for (j = 0; j < offsetsCount; j++) { + offsets.push(file.getUint16()); + } + for (segIndex = 0; segIndex < segCount; segIndex++) { + segment = segments[segIndex]; + start = segment.start; + const end = segment.end; + const delta = segment.delta; + offsetIndex = segment.offsetIndex; + for (j = start; j <= end; j++) { + if (j === 0xffff) { + continue; + } + glyphId = offsetIndex < 0 ? j : offsets[offsetIndex + j - start]; + glyphId = glyphId + delta & 0xffff; + mappings.push({ + charCode: j, + glyphId + }); + } + } + } else if (format === 6) { + file.skip(2 + 2); + const firstCode = file.getUint16(); + const entryCount = file.getUint16(); + for (j = 0; j < entryCount; j++) { + glyphId = file.getUint16(); + const charCode = firstCode + j; + mappings.push({ + charCode, + glyphId + }); + } + } else if (format === 12) { + file.skip(2 + 4 + 4); + const nGroups = file.getInt32() >>> 0; + for (j = 0; j < nGroups; j++) { + const startCharCode = file.getInt32() >>> 0; + const endCharCode = file.getInt32() >>> 0; + let glyphCode = file.getInt32() >>> 0; + for (let charCode = startCharCode; charCode <= endCharCode; charCode++) { + mappings.push({ + charCode, + glyphId: glyphCode++ + }); + } + } + } else { + (0, _util.warn)("cmap table has unsupported format: " + format); + return { + platformId: -1, + encodingId: -1, + mappings: [], + hasShortCmap: false + }; + } + mappings.sort(function (a, b) { + return a.charCode - b.charCode; + }); + for (let i = 1; i < mappings.length; i++) { + if (mappings[i - 1].charCode === mappings[i].charCode) { + mappings.splice(i, 1); + i--; + } + } + return { + platformId: potentialTable.platformId, + encodingId: potentialTable.encodingId, + mappings, + hasShortCmap + }; + } + function sanitizeMetrics(file, header, metrics, headTable, numGlyphs, dupFirstEntry) { + if (!header) { + if (metrics) { + metrics.data = null; + } + return; + } + file.pos = (file.start || 0) + header.offset; + file.pos += 4; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + file.pos += 2; + const caretOffset = file.getUint16(); + file.pos += 8; + file.pos += 2; + let numOfMetrics = file.getUint16(); + if (caretOffset !== 0) { + const macStyle = int16(headTable.data[44], headTable.data[45]); + if (!(macStyle & 2)) { + header.data[22] = 0; + header.data[23] = 0; + } + } + if (numOfMetrics > numGlyphs) { + (0, _util.info)(`The numOfMetrics (${numOfMetrics}) should not be ` + `greater than the numGlyphs (${numGlyphs}).`); + numOfMetrics = numGlyphs; + header.data[34] = (numOfMetrics & 0xff00) >> 8; + header.data[35] = numOfMetrics & 0x00ff; + } + const numOfSidebearings = numGlyphs - numOfMetrics; + const numMissing = numOfSidebearings - (metrics.length - numOfMetrics * 4 >> 1); + if (numMissing > 0) { + const entries = new Uint8Array(metrics.length + numMissing * 2); + entries.set(metrics.data); + if (dupFirstEntry) { + entries[metrics.length] = metrics.data[2]; + entries[metrics.length + 1] = metrics.data[3]; + } + metrics.data = entries; + } + } + function sanitizeGlyph(source, sourceStart, sourceEnd, dest, destStart, hintsValid) { + const glyphProfile = { + length: 0, + sizeOfInstructions: 0 + }; + if (sourceStart < 0 || sourceStart >= source.length || sourceEnd > source.length || sourceEnd - sourceStart <= 12) { + return glyphProfile; + } + const glyf = source.subarray(sourceStart, sourceEnd); + const xMin = signedInt16(glyf[2], glyf[3]); + const yMin = signedInt16(glyf[4], glyf[5]); + const xMax = signedInt16(glyf[6], glyf[7]); + const yMax = signedInt16(glyf[8], glyf[9]); + if (xMin > xMax) { + writeSignedInt16(glyf, 2, xMax); + writeSignedInt16(glyf, 6, xMin); + } + if (yMin > yMax) { + writeSignedInt16(glyf, 4, yMax); + writeSignedInt16(glyf, 8, yMin); + } + const contoursCount = signedInt16(glyf[0], glyf[1]); + if (contoursCount < 0) { + if (contoursCount < -1) { + return glyphProfile; + } + dest.set(glyf, destStart); + glyphProfile.length = glyf.length; + return glyphProfile; + } + let i, + j = 10, + flagsCount = 0; + for (i = 0; i < contoursCount; i++) { + const endPoint = glyf[j] << 8 | glyf[j + 1]; + flagsCount = endPoint + 1; + j += 2; + } + const instructionsStart = j; + const instructionsLength = glyf[j] << 8 | glyf[j + 1]; + glyphProfile.sizeOfInstructions = instructionsLength; + j += 2 + instructionsLength; + const instructionsEnd = j; + let coordinatesLength = 0; + for (i = 0; i < flagsCount; i++) { + const flag = glyf[j++]; + if (flag & 0xc0) { + glyf[j - 1] = flag & 0x3f; + } + let xLength = 2; + if (flag & 2) { + xLength = 1; + } else if (flag & 16) { + xLength = 0; + } + let yLength = 2; + if (flag & 4) { + yLength = 1; + } else if (flag & 32) { + yLength = 0; + } + const xyLength = xLength + yLength; + coordinatesLength += xyLength; + if (flag & 8) { + const repeat = glyf[j++]; + if (repeat === 0) { + glyf[j - 1] ^= 8; + } + i += repeat; + coordinatesLength += repeat * xyLength; + } + } + if (coordinatesLength === 0) { + return glyphProfile; + } + let glyphDataLength = j + coordinatesLength; + if (glyphDataLength > glyf.length) { + return glyphProfile; + } + if (!hintsValid && instructionsLength > 0) { + dest.set(glyf.subarray(0, instructionsStart), destStart); + dest.set([0, 0], destStart + instructionsStart); + dest.set(glyf.subarray(instructionsEnd, glyphDataLength), destStart + instructionsStart + 2); + glyphDataLength -= instructionsLength; + if (glyf.length - glyphDataLength > 3) { + glyphDataLength = glyphDataLength + 3 & ~3; + } + glyphProfile.length = glyphDataLength; + return glyphProfile; + } + if (glyf.length - glyphDataLength > 3) { + glyphDataLength = glyphDataLength + 3 & ~3; + dest.set(glyf.subarray(0, glyphDataLength), destStart); + glyphProfile.length = glyphDataLength; + return glyphProfile; + } + dest.set(glyf, destStart); + glyphProfile.length = glyf.length; + return glyphProfile; + } + function sanitizeHead(head, numGlyphs, locaLength) { + const data = head.data; + const version = int32(data[0], data[1], data[2], data[3]); + if (version >> 16 !== 1) { + (0, _util.info)("Attempting to fix invalid version in head table: " + version); + data[0] = 0; + data[1] = 1; + data[2] = 0; + data[3] = 0; + } + const indexToLocFormat = int16(data[50], data[51]); + if (indexToLocFormat < 0 || indexToLocFormat > 1) { + (0, _util.info)("Attempting to fix invalid indexToLocFormat in head table: " + indexToLocFormat); + const numGlyphsPlusOne = numGlyphs + 1; + if (locaLength === numGlyphsPlusOne << 1) { + data[50] = 0; + data[51] = 0; + } else if (locaLength === numGlyphsPlusOne << 2) { + data[50] = 0; + data[51] = 1; + } else { + throw new _util.FormatError("Could not fix indexToLocFormat: " + indexToLocFormat); + } + } + } + function sanitizeGlyphLocations(loca, glyf, numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry, maxSizeOfInstructions) { + let itemSize, itemDecode, itemEncode; + if (isGlyphLocationsLong) { + itemSize = 4; + itemDecode = function fontItemDecodeLong(data, offset) { + return data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]; + }; + itemEncode = function fontItemEncodeLong(data, offset, value) { + data[offset] = value >>> 24 & 0xff; + data[offset + 1] = value >> 16 & 0xff; + data[offset + 2] = value >> 8 & 0xff; + data[offset + 3] = value & 0xff; + }; + } else { + itemSize = 2; + itemDecode = function fontItemDecode(data, offset) { + return data[offset] << 9 | data[offset + 1] << 1; + }; + itemEncode = function fontItemEncode(data, offset, value) { + data[offset] = value >> 9 & 0xff; + data[offset + 1] = value >> 1 & 0xff; + }; + } + const numGlyphsOut = dupFirstEntry ? numGlyphs + 1 : numGlyphs; + const locaDataSize = itemSize * (1 + numGlyphsOut); + const locaData = new Uint8Array(locaDataSize); + locaData.set(loca.data.subarray(0, locaDataSize)); + loca.data = locaData; + const oldGlyfData = glyf.data; + const oldGlyfDataLength = oldGlyfData.length; + const newGlyfData = new Uint8Array(oldGlyfDataLength); + let i, j; + const locaEntries = []; + for (i = 0, j = 0; i < numGlyphs + 1; i++, j += itemSize) { + let offset = itemDecode(locaData, j); + if (offset > oldGlyfDataLength) { + offset = oldGlyfDataLength; + } + locaEntries.push({ + index: i, + offset, + endOffset: 0 + }); + } + locaEntries.sort((a, b) => { + return a.offset - b.offset; + }); + for (i = 0; i < numGlyphs; i++) { + locaEntries[i].endOffset = locaEntries[i + 1].offset; + } + locaEntries.sort((a, b) => { + return a.index - b.index; + }); + for (i = 0; i < numGlyphs; i++) { + const { + offset, + endOffset + } = locaEntries[i]; + if (offset !== 0 || endOffset !== 0) { + break; + } + const nextOffset = locaEntries[i + 1].offset; + if (nextOffset === 0) { + continue; + } + locaEntries[i].endOffset = nextOffset; + break; + } + const missingGlyphs = Object.create(null); + let writeOffset = 0; + itemEncode(locaData, 0, writeOffset); + for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) { + const glyphProfile = sanitizeGlyph(oldGlyfData, locaEntries[i].offset, locaEntries[i].endOffset, newGlyfData, writeOffset, hintsValid); + const newLength = glyphProfile.length; + if (newLength === 0) { + missingGlyphs[i] = true; + } + if (glyphProfile.sizeOfInstructions > maxSizeOfInstructions) { + maxSizeOfInstructions = glyphProfile.sizeOfInstructions; + } + writeOffset += newLength; + itemEncode(locaData, j, writeOffset); + } + if (writeOffset === 0) { + const simpleGlyph = new Uint8Array([0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 49, 0]); + for (i = 0, j = itemSize; i < numGlyphsOut; i++, j += itemSize) { + itemEncode(locaData, j, simpleGlyph.length); + } + glyf.data = simpleGlyph; + } else if (dupFirstEntry) { + const firstEntryLength = itemDecode(locaData, itemSize); + if (newGlyfData.length > firstEntryLength + writeOffset) { + glyf.data = newGlyfData.subarray(0, firstEntryLength + writeOffset); + } else { + glyf.data = new Uint8Array(firstEntryLength + writeOffset); + glyf.data.set(newGlyfData.subarray(0, writeOffset)); + } + glyf.data.set(newGlyfData.subarray(0, firstEntryLength), writeOffset); + itemEncode(loca.data, locaData.length - itemSize, writeOffset + firstEntryLength); + } else { + glyf.data = newGlyfData.subarray(0, writeOffset); + } + return { + missingGlyphs, + maxSizeOfInstructions + }; + } + function readPostScriptTable(post, propertiesObj, maxpNumGlyphs) { + const start = (font.start || 0) + post.offset; + font.pos = start; + const length = post.length, + end = start + length; + const version = font.getInt32(); + font.skip(28); + let glyphNames; + let valid = true; + let i; + switch (version) { + case 0x00010000: + glyphNames = _fonts_utils.MacStandardGlyphOrdering; + break; + case 0x00020000: + const numGlyphs = font.getUint16(); + if (numGlyphs !== maxpNumGlyphs) { + valid = false; + break; + } + const glyphNameIndexes = []; + for (i = 0; i < numGlyphs; ++i) { + const index = font.getUint16(); + if (index >= 32768) { + valid = false; + break; + } + glyphNameIndexes.push(index); + } + if (!valid) { + break; + } + const customNames = [], + strBuf = []; + while (font.pos < end) { + const stringLength = font.getByte(); + strBuf.length = stringLength; + for (i = 0; i < stringLength; ++i) { + strBuf[i] = String.fromCharCode(font.getByte()); + } + customNames.push(strBuf.join("")); + } + glyphNames = []; + for (i = 0; i < numGlyphs; ++i) { + const j = glyphNameIndexes[i]; + if (j < 258) { + glyphNames.push(_fonts_utils.MacStandardGlyphOrdering[j]); + continue; + } + glyphNames.push(customNames[j - 258]); + } + break; + case 0x00030000: + break; + default: + (0, _util.warn)("Unknown/unsupported post table version " + version); + valid = false; + if (propertiesObj.defaultEncoding) { + glyphNames = propertiesObj.defaultEncoding; + } + break; + } + propertiesObj.glyphNames = glyphNames; + return valid; + } + function readNameTable(nameTable) { + const start = (font.start || 0) + nameTable.offset; + font.pos = start; + const names = [[], []], + records = []; + const length = nameTable.length, + end = start + length; + const format = font.getUint16(); + const FORMAT_0_HEADER_LENGTH = 6; + if (format !== 0 || length < FORMAT_0_HEADER_LENGTH) { + return [names, records]; + } + const numRecords = font.getUint16(); + const stringsStart = font.getUint16(); + const NAME_RECORD_LENGTH = 12; + let i, ii; + for (i = 0; i < numRecords && font.pos + NAME_RECORD_LENGTH <= end; i++) { + const r = { + platform: font.getUint16(), + encoding: font.getUint16(), + language: font.getUint16(), + name: font.getUint16(), + length: font.getUint16(), + offset: font.getUint16() + }; + if (isMacNameRecord(r) || isWinNameRecord(r)) { + records.push(r); + } + } + for (i = 0, ii = records.length; i < ii; i++) { + const record = records[i]; + if (record.length <= 0) { + continue; + } + const pos = start + stringsStart + record.offset; + if (pos + record.length > end) { + continue; + } + font.pos = pos; + const nameIndex = record.name; + if (record.encoding) { + let str = ""; + for (let j = 0, jj = record.length; j < jj; j += 2) { + str += String.fromCharCode(font.getUint16()); + } + names[1][nameIndex] = str; + } else { + names[0][nameIndex] = font.getString(record.length); + } + } + return [names, records]; + } + const TTOpsStackDeltas = [0, 0, 0, 0, 0, 0, 0, 0, -2, -2, -2, -2, 0, 0, -2, -5, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, -1, -1, 1, -1, -999, 0, 1, 0, -1, -2, 0, -1, -2, -1, -1, 0, -1, -1, 0, 0, -999, -999, -1, -1, -1, -1, -2, -999, -2, -2, -999, 0, -2, -2, 0, 0, -2, 0, -2, 0, 0, 0, -2, -1, -1, 1, 1, 0, 0, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, 0, -999, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -999, -999, -999, -999, -999, -1, -1, -2, -2, 0, 0, 0, 0, -1, -1, -999, -2, -2, 0, 0, -1, -2, -2, 0, 0, 0, -1, -1, -1, -2]; + function sanitizeTTProgram(table, ttContext) { + let data = table.data; + let i = 0, + j, + n, + b, + funcId, + pc, + lastEndf = 0, + lastDeff = 0; + const stack = []; + const callstack = []; + const functionsCalled = []; + let tooComplexToFollowFunctions = ttContext.tooComplexToFollowFunctions; + let inFDEF = false, + ifLevel = 0, + inELSE = 0; + for (let ii = data.length; i < ii;) { + const op = data[i++]; + if (op === 0x40) { + n = data[i++]; + if (inFDEF || inELSE) { + i += n; + } else { + for (j = 0; j < n; j++) { + stack.push(data[i++]); + } + } + } else if (op === 0x41) { + n = data[i++]; + if (inFDEF || inELSE) { + i += n * 2; + } else { + for (j = 0; j < n; j++) { + b = data[i++]; + stack.push(b << 8 | data[i++]); + } + } + } else if ((op & 0xf8) === 0xb0) { + n = op - 0xb0 + 1; + if (inFDEF || inELSE) { + i += n; + } else { + for (j = 0; j < n; j++) { + stack.push(data[i++]); + } + } + } else if ((op & 0xf8) === 0xb8) { + n = op - 0xb8 + 1; + if (inFDEF || inELSE) { + i += n * 2; + } else { + for (j = 0; j < n; j++) { + b = data[i++]; + stack.push(b << 8 | data[i++]); + } + } + } else if (op === 0x2b && !tooComplexToFollowFunctions) { + if (!inFDEF && !inELSE) { + funcId = stack.at(-1); + if (isNaN(funcId)) { + (0, _util.info)("TT: CALL empty stack (or invalid entry)."); + } else { + ttContext.functionsUsed[funcId] = true; + if (funcId in ttContext.functionsStackDeltas) { + const newStackLength = stack.length + ttContext.functionsStackDeltas[funcId]; + if (newStackLength < 0) { + (0, _util.warn)("TT: CALL invalid functions stack delta."); + ttContext.hintsValid = false; + return; + } + stack.length = newStackLength; + } else if (funcId in ttContext.functionsDefined && !functionsCalled.includes(funcId)) { + callstack.push({ + data, + i, + stackTop: stack.length - 1 + }); + functionsCalled.push(funcId); + pc = ttContext.functionsDefined[funcId]; + if (!pc) { + (0, _util.warn)("TT: CALL non-existent function"); + ttContext.hintsValid = false; + return; + } + data = pc.data; + i = pc.i; + } + } + } + } else if (op === 0x2c && !tooComplexToFollowFunctions) { + if (inFDEF || inELSE) { + (0, _util.warn)("TT: nested FDEFs not allowed"); + tooComplexToFollowFunctions = true; + } + inFDEF = true; + lastDeff = i; + funcId = stack.pop(); + ttContext.functionsDefined[funcId] = { + data, + i + }; + } else if (op === 0x2d) { + if (inFDEF) { + inFDEF = false; + lastEndf = i; + } else { + pc = callstack.pop(); + if (!pc) { + (0, _util.warn)("TT: ENDF bad stack"); + ttContext.hintsValid = false; + return; + } + funcId = functionsCalled.pop(); + data = pc.data; + i = pc.i; + ttContext.functionsStackDeltas[funcId] = stack.length - pc.stackTop; + } + } else if (op === 0x89) { + if (inFDEF || inELSE) { + (0, _util.warn)("TT: nested IDEFs not allowed"); + tooComplexToFollowFunctions = true; + } + inFDEF = true; + lastDeff = i; + } else if (op === 0x58) { + ++ifLevel; + } else if (op === 0x1b) { + inELSE = ifLevel; + } else if (op === 0x59) { + if (inELSE === ifLevel) { + inELSE = 0; + } + --ifLevel; + } else if (op === 0x1c) { + if (!inFDEF && !inELSE) { + const offset = stack.at(-1); + if (offset > 0) { + i += offset - 1; + } + } + } + if (!inFDEF && !inELSE) { + let stackDelta = 0; + if (op <= 0x8e) { + stackDelta = TTOpsStackDeltas[op]; + } else if (op >= 0xc0 && op <= 0xdf) { + stackDelta = -1; + } else if (op >= 0xe0) { + stackDelta = -2; + } + if (op >= 0x71 && op <= 0x75) { + n = stack.pop(); + if (!isNaN(n)) { + stackDelta = -n * 2; + } + } + while (stackDelta < 0 && stack.length > 0) { + stack.pop(); + stackDelta++; + } + while (stackDelta > 0) { + stack.push(NaN); + stackDelta--; + } + } + } + ttContext.tooComplexToFollowFunctions = tooComplexToFollowFunctions; + const content = [data]; + if (i > data.length) { + content.push(new Uint8Array(i - data.length)); + } + if (lastDeff > lastEndf) { + (0, _util.warn)("TT: complementing a missing function tail"); + content.push(new Uint8Array([0x22, 0x2d])); + } + foldTTTable(table, content); + } + function checkInvalidFunctions(ttContext, maxFunctionDefs) { + if (ttContext.tooComplexToFollowFunctions) { + return; + } + if (ttContext.functionsDefined.length > maxFunctionDefs) { + (0, _util.warn)("TT: more functions defined than expected"); + ttContext.hintsValid = false; + return; + } + for (let j = 0, jj = ttContext.functionsUsed.length; j < jj; j++) { + if (j > maxFunctionDefs) { + (0, _util.warn)("TT: invalid function id: " + j); + ttContext.hintsValid = false; + return; + } + if (ttContext.functionsUsed[j] && !ttContext.functionsDefined[j]) { + (0, _util.warn)("TT: undefined function: " + j); + ttContext.hintsValid = false; + return; + } + } + } + function foldTTTable(table, content) { + if (content.length > 1) { + let newLength = 0; + let j, jj; + for (j = 0, jj = content.length; j < jj; j++) { + newLength += content[j].length; + } + newLength = newLength + 3 & ~3; + const result = new Uint8Array(newLength); + let pos = 0; + for (j = 0, jj = content.length; j < jj; j++) { + result.set(content[j], pos); + pos += content[j].length; + } + table.data = result; + table.length = newLength; + } + } + function sanitizeTTPrograms(fpgm, prep, cvt, maxFunctionDefs) { + const ttContext = { + functionsDefined: [], + functionsUsed: [], + functionsStackDeltas: [], + tooComplexToFollowFunctions: false, + hintsValid: true + }; + if (fpgm) { + sanitizeTTProgram(fpgm, ttContext); + } + if (prep) { + sanitizeTTProgram(prep, ttContext); + } + if (fpgm) { + checkInvalidFunctions(ttContext, maxFunctionDefs); + } + if (cvt && cvt.length & 1) { + const cvtData = new Uint8Array(cvt.length + 1); + cvtData.set(cvt.data); + cvt.data = cvtData; + } + return ttContext.hintsValid; + } + font = new _stream.Stream(new Uint8Array(font.getBytes())); + let header, tables; + if (isTrueTypeCollectionFile(font)) { + const ttcData = readTrueTypeCollectionData(font, this.name); + header = ttcData.header; + tables = ttcData.tables; + } else { + header = readOpenTypeHeader(font); + tables = readTables(font, header.numTables); + } + let cff, cffFile; + const isTrueType = !tables["CFF "]; + if (!isTrueType) { + const isComposite = properties.composite && (properties.cidToGidMap?.length > 0 || !(properties.cMap instanceof _cmap.IdentityCMap)); + if (header.version === "OTTO" && !isComposite || !tables.head || !tables.hhea || !tables.maxp || !tables.post) { + cffFile = new _stream.Stream(tables["CFF "].data); + cff = new _cff_font.CFFFont(cffFile, properties); + adjustWidths(properties); + return this.convert(name, cff, properties); + } + delete tables.glyf; + delete tables.loca; + delete tables.fpgm; + delete tables.prep; + delete tables["cvt "]; + this.isOpenType = true; + } else { + if (!tables.loca) { + throw new _util.FormatError('Required "loca" table is not found'); + } + if (!tables.glyf) { + (0, _util.warn)('Required "glyf" table is not found -- trying to recover.'); + tables.glyf = { + tag: "glyf", + data: new Uint8Array(0) + }; + } + this.isOpenType = false; + } + if (!tables.maxp) { + throw new _util.FormatError('Required "maxp" table is not found'); + } + font.pos = (font.start || 0) + tables.maxp.offset; + const version = font.getInt32(); + const numGlyphs = font.getUint16(); + if (properties.scaleFactors?.length === numGlyphs && isTrueType) { + const { + scaleFactors + } = properties; + const isGlyphLocationsLong = int16(tables.head.data[50], tables.head.data[51]); + const glyphs = new _glyf.GlyfTable({ + glyfTable: tables.glyf.data, + isGlyphLocationsLong, + locaTable: tables.loca.data, + numGlyphs + }); + glyphs.scale(scaleFactors); + const { + glyf, + loca, + isLocationLong + } = glyphs.write(); + tables.glyf.data = glyf; + tables.loca.data = loca; + if (isLocationLong !== !!isGlyphLocationsLong) { + tables.head.data[50] = 0; + tables.head.data[51] = isLocationLong ? 1 : 0; + } + const metrics = tables.hmtx.data; + for (let i = 0; i < numGlyphs; i++) { + const j = 4 * i; + const advanceWidth = Math.round(scaleFactors[i] * int16(metrics[j], metrics[j + 1])); + metrics[j] = advanceWidth >> 8 & 0xff; + metrics[j + 1] = advanceWidth & 0xff; + const lsb = Math.round(scaleFactors[i] * signedInt16(metrics[j + 2], metrics[j + 3])); + writeSignedInt16(metrics, j + 2, lsb); + } + } + let numGlyphsOut = numGlyphs + 1; + let dupFirstEntry = true; + if (numGlyphsOut > 0xffff) { + dupFirstEntry = false; + numGlyphsOut = numGlyphs; + (0, _util.warn)("Not enough space in glyfs to duplicate first glyph."); + } + let maxFunctionDefs = 0; + let maxSizeOfInstructions = 0; + if (version >= 0x00010000 && tables.maxp.length >= 22) { + font.pos += 8; + const maxZones = font.getUint16(); + if (maxZones > 2) { + tables.maxp.data[14] = 0; + tables.maxp.data[15] = 2; + } + font.pos += 4; + maxFunctionDefs = font.getUint16(); + font.pos += 4; + maxSizeOfInstructions = font.getUint16(); + } + tables.maxp.data[4] = numGlyphsOut >> 8; + tables.maxp.data[5] = numGlyphsOut & 255; + const hintsValid = sanitizeTTPrograms(tables.fpgm, tables.prep, tables["cvt "], maxFunctionDefs); + if (!hintsValid) { + delete tables.fpgm; + delete tables.prep; + delete tables["cvt "]; + } + sanitizeMetrics(font, tables.hhea, tables.hmtx, tables.head, numGlyphsOut, dupFirstEntry); + if (!tables.head) { + throw new _util.FormatError('Required "head" table is not found'); + } + sanitizeHead(tables.head, numGlyphs, isTrueType ? tables.loca.length : 0); + let missingGlyphs = Object.create(null); + if (isTrueType) { + const isGlyphLocationsLong = int16(tables.head.data[50], tables.head.data[51]); + const glyphsInfo = sanitizeGlyphLocations(tables.loca, tables.glyf, numGlyphs, isGlyphLocationsLong, hintsValid, dupFirstEntry, maxSizeOfInstructions); + missingGlyphs = glyphsInfo.missingGlyphs; + if (version >= 0x00010000 && tables.maxp.length >= 22) { + tables.maxp.data[26] = glyphsInfo.maxSizeOfInstructions >> 8; + tables.maxp.data[27] = glyphsInfo.maxSizeOfInstructions & 255; + } + } + if (!tables.hhea) { + throw new _util.FormatError('Required "hhea" table is not found'); + } + if (tables.hhea.data[10] === 0 && tables.hhea.data[11] === 0) { + tables.hhea.data[10] = 0xff; + tables.hhea.data[11] = 0xff; + } + const metricsOverride = { + unitsPerEm: int16(tables.head.data[18], tables.head.data[19]), + yMax: signedInt16(tables.head.data[42], tables.head.data[43]), + yMin: signedInt16(tables.head.data[38], tables.head.data[39]), + ascent: signedInt16(tables.hhea.data[4], tables.hhea.data[5]), + descent: signedInt16(tables.hhea.data[6], tables.hhea.data[7]), + lineGap: signedInt16(tables.hhea.data[8], tables.hhea.data[9]) + }; + this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm; + this.descent = metricsOverride.descent / metricsOverride.unitsPerEm; + this.lineGap = metricsOverride.lineGap / metricsOverride.unitsPerEm; + if (this.cssFontInfo?.lineHeight) { + this.lineHeight = this.cssFontInfo.metrics.lineHeight; + this.lineGap = this.cssFontInfo.metrics.lineGap; + } else { + this.lineHeight = this.ascent - this.descent + this.lineGap; + } + if (tables.post) { + readPostScriptTable(tables.post, properties, numGlyphs); + } + tables.post = { + tag: "post", + data: createPostTable(properties) + }; + const charCodeToGlyphId = []; + function hasGlyph(glyphId) { + return !missingGlyphs[glyphId]; + } + if (properties.composite) { + const cidToGidMap = properties.cidToGidMap || []; + const isCidToGidMapEmpty = cidToGidMap.length === 0; + properties.cMap.forEach(function (charCode, cid) { + if (typeof cid === "string") { + cid = convertCidString(charCode, cid, true); + } + if (cid > 0xffff) { + throw new _util.FormatError("Max size of CID is 65,535"); + } + let glyphId = -1; + if (isCidToGidMapEmpty) { + glyphId = cid; + } else if (cidToGidMap[cid] !== undefined) { + glyphId = cidToGidMap[cid]; + } + if (glyphId >= 0 && glyphId < numGlyphs && hasGlyph(glyphId)) { + charCodeToGlyphId[charCode] = glyphId; + } + }); + } else { + const cmapTable = readCmapTable(tables.cmap, font, this.isSymbolicFont, properties.hasEncoding); + const cmapPlatformId = cmapTable.platformId; + const cmapEncodingId = cmapTable.encodingId; + const cmapMappings = cmapTable.mappings; + let baseEncoding = [], + forcePostTable = false; + if (properties.hasEncoding && (properties.baseEncodingName === "MacRomanEncoding" || properties.baseEncodingName === "WinAnsiEncoding")) { + baseEncoding = (0, _encodings.getEncoding)(properties.baseEncodingName); + } + if (properties.hasEncoding && !this.isSymbolicFont && (cmapPlatformId === 3 && cmapEncodingId === 1 || cmapPlatformId === 1 && cmapEncodingId === 0)) { + const glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + for (let charCode = 0; charCode < 256; charCode++) { + let glyphName; + if (this.differences[charCode] !== undefined) { + glyphName = this.differences[charCode]; + } else if (baseEncoding.length && baseEncoding[charCode] !== "") { + glyphName = baseEncoding[charCode]; + } else { + glyphName = _encodings.StandardEncoding[charCode]; + } + if (!glyphName) { + continue; + } + const standardGlyphName = (0, _fonts_utils.recoverGlyphName)(glyphName, glyphsUnicodeMap); + let unicodeOrCharCode; + if (cmapPlatformId === 3 && cmapEncodingId === 1) { + unicodeOrCharCode = glyphsUnicodeMap[standardGlyphName]; + } else if (cmapPlatformId === 1 && cmapEncodingId === 0) { + unicodeOrCharCode = _encodings.MacRomanEncoding.indexOf(standardGlyphName); + } + if (unicodeOrCharCode === undefined) { + if (!properties.glyphNames && properties.hasIncludedToUnicodeMap && !(this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap)) { + const unicode = this.toUnicode.get(charCode); + if (unicode) { + unicodeOrCharCode = unicode.codePointAt(0); + } + } + if (unicodeOrCharCode === undefined) { + continue; + } + } + for (const mapping of cmapMappings) { + if (mapping.charCode !== unicodeOrCharCode) { + continue; + } + charCodeToGlyphId[charCode] = mapping.glyphId; + break; + } + } + } else if (cmapPlatformId === 0) { + for (const mapping of cmapMappings) { + charCodeToGlyphId[mapping.charCode] = mapping.glyphId; + } + forcePostTable = true; + } else { + for (const mapping of cmapMappings) { + let charCode = mapping.charCode; + if (cmapPlatformId === 3 && charCode >= 0xf000 && charCode <= 0xf0ff) { + charCode &= 0xff; + } + charCodeToGlyphId[charCode] = mapping.glyphId; + } + } + if (properties.glyphNames && (baseEncoding.length || this.differences.length)) { + for (let i = 0; i < 256; ++i) { + if (!forcePostTable && charCodeToGlyphId[i] !== undefined) { + continue; + } + const glyphName = this.differences[i] || baseEncoding[i]; + if (!glyphName) { + continue; + } + const glyphId = properties.glyphNames.indexOf(glyphName); + if (glyphId > 0 && hasGlyph(glyphId)) { + charCodeToGlyphId[i] = glyphId; + } + } + } + } + if (charCodeToGlyphId.length === 0) { + charCodeToGlyphId[0] = 0; + } + let glyphZeroId = numGlyphsOut - 1; + if (!dupFirstEntry) { + glyphZeroId = 0; + } + if (!properties.cssFontInfo) { + const newMapping = adjustMapping(charCodeToGlyphId, hasGlyph, glyphZeroId, this.toUnicode); + this.toFontChar = newMapping.toFontChar; + tables.cmap = { + tag: "cmap", + data: createCmapTable(newMapping.charCodeToGlyphId, newMapping.toUnicodeExtraMap, numGlyphsOut) + }; + if (!tables["OS/2"] || !validateOS2Table(tables["OS/2"], font)) { + tables["OS/2"] = { + tag: "OS/2", + data: createOS2Table(properties, newMapping.charCodeToGlyphId, metricsOverride) + }; + } + } + if (!isTrueType) { + try { + cffFile = new _stream.Stream(tables["CFF "].data); + const parser = new _cff_parser.CFFParser(cffFile, properties, _fonts_utils.SEAC_ANALYSIS_ENABLED); + cff = parser.parse(); + cff.duplicateFirstGlyph(); + const compiler = new _cff_parser.CFFCompiler(cff); + tables["CFF "].data = compiler.compile(); + } catch { + (0, _util.warn)("Failed to compile font " + properties.loadedName); + } + } + if (!tables.name) { + tables.name = { + tag: "name", + data: createNameTable(this.name) + }; + } else { + const [namePrototype, nameRecords] = readNameTable(tables.name); + tables.name.data = createNameTable(name, namePrototype); + this.psName = namePrototype[0][6] || null; + if (!properties.composite) { + adjustTrueTypeToUnicode(properties, this.isSymbolicFont, nameRecords); + } + } + const builder = new _opentype_file_builder.OpenTypeFileBuilder(header.version); + for (const tableTag in tables) { + builder.addTable(tableTag, tables[tableTag].data); + } + return builder.toArray(); + } + convert(fontName, font, properties) { + properties.fixedPitch = false; + if (properties.builtInEncoding) { + adjustType1ToUnicode(properties, properties.builtInEncoding); + } + let glyphZeroId = 1; + if (font instanceof _cff_font.CFFFont) { + glyphZeroId = font.numGlyphs - 1; + } + const mapping = font.getGlyphMapping(properties); + let newMapping = null; + let newCharCodeToGlyphId = mapping; + let toUnicodeExtraMap = null; + if (!properties.cssFontInfo) { + newMapping = adjustMapping(mapping, font.hasGlyphId.bind(font), glyphZeroId, this.toUnicode); + this.toFontChar = newMapping.toFontChar; + newCharCodeToGlyphId = newMapping.charCodeToGlyphId; + toUnicodeExtraMap = newMapping.toUnicodeExtraMap; + } + const numGlyphs = font.numGlyphs; + function getCharCodes(charCodeToGlyphId, glyphId) { + let charCodes = null; + for (const charCode in charCodeToGlyphId) { + if (glyphId === charCodeToGlyphId[charCode]) { + (charCodes ||= []).push(charCode | 0); + } + } + return charCodes; + } + function createCharCode(charCodeToGlyphId, glyphId) { + for (const charCode in charCodeToGlyphId) { + if (glyphId === charCodeToGlyphId[charCode]) { + return charCode | 0; + } + } + newMapping.charCodeToGlyphId[newMapping.nextAvailableFontCharCode] = glyphId; + return newMapping.nextAvailableFontCharCode++; + } + const seacs = font.seacs; + if (newMapping && _fonts_utils.SEAC_ANALYSIS_ENABLED && seacs?.length) { + const matrix = properties.fontMatrix || _util.FONT_IDENTITY_MATRIX; + const charset = font.getCharset(); + const seacMap = Object.create(null); + for (let glyphId in seacs) { + glyphId |= 0; + const seac = seacs[glyphId]; + const baseGlyphName = _encodings.StandardEncoding[seac[2]]; + const accentGlyphName = _encodings.StandardEncoding[seac[3]]; + const baseGlyphId = charset.indexOf(baseGlyphName); + const accentGlyphId = charset.indexOf(accentGlyphName); + if (baseGlyphId < 0 || accentGlyphId < 0) { + continue; + } + const accentOffset = { + x: seac[0] * matrix[0] + seac[1] * matrix[2] + matrix[4], + y: seac[0] * matrix[1] + seac[1] * matrix[3] + matrix[5] + }; + const charCodes = getCharCodes(mapping, glyphId); + if (!charCodes) { + continue; + } + for (const charCode of charCodes) { + const charCodeToGlyphId = newMapping.charCodeToGlyphId; + const baseFontCharCode = createCharCode(charCodeToGlyphId, baseGlyphId); + const accentFontCharCode = createCharCode(charCodeToGlyphId, accentGlyphId); + seacMap[charCode] = { + baseFontCharCode, + accentFontCharCode, + accentOffset + }; + } + } + properties.seacMap = seacMap; + } + const unitsPerEm = 1 / (properties.fontMatrix || _util.FONT_IDENTITY_MATRIX)[0]; + const builder = new _opentype_file_builder.OpenTypeFileBuilder("\x4F\x54\x54\x4F"); + builder.addTable("CFF ", font.data); + builder.addTable("OS/2", createOS2Table(properties, newCharCodeToGlyphId)); + builder.addTable("cmap", createCmapTable(newCharCodeToGlyphId, toUnicodeExtraMap, numGlyphs)); + builder.addTable("head", "\x00\x01\x00\x00" + "\x00\x00\x10\x00" + "\x00\x00\x00\x00" + "\x5F\x0F\x3C\xF5" + "\x00\x00" + safeString16(unitsPerEm) + "\x00\x00\x00\x00\x9e\x0b\x7e\x27" + "\x00\x00\x00\x00\x9e\x0b\x7e\x27" + "\x00\x00" + safeString16(properties.descent) + "\x0F\xFF" + safeString16(properties.ascent) + string16(properties.italicAngle ? 2 : 0) + "\x00\x11" + "\x00\x00" + "\x00\x00" + "\x00\x00"); + builder.addTable("hhea", "\x00\x01\x00\x00" + safeString16(properties.ascent) + safeString16(properties.descent) + "\x00\x00" + "\xFF\xFF" + "\x00\x00" + "\x00\x00" + "\x00\x00" + safeString16(properties.capHeight) + safeString16(Math.tan(properties.italicAngle) * properties.xHeight) + "\x00\x00" + "\x00\x00" + "\x00\x00" + "\x00\x00" + "\x00\x00" + "\x00\x00" + string16(numGlyphs)); + builder.addTable("hmtx", function fontFieldsHmtx() { + const charstrings = font.charstrings; + const cffWidths = font.cff ? font.cff.widths : null; + let hmtx = "\x00\x00\x00\x00"; + for (let i = 1, ii = numGlyphs; i < ii; i++) { + let width = 0; + if (charstrings) { + const charstring = charstrings[i - 1]; + width = "width" in charstring ? charstring.width : 0; + } else if (cffWidths) { + width = Math.ceil(cffWidths[i] || 0); + } + hmtx += string16(width) + string16(0); + } + return hmtx; + }()); + builder.addTable("maxp", "\x00\x00\x50\x00" + string16(numGlyphs)); + builder.addTable("name", createNameTable(fontName)); + builder.addTable("post", createPostTable(properties)); + return builder.toArray(); + } + get spaceWidth() { + const possibleSpaceReplacements = ["space", "minus", "one", "i", "I"]; + let width; + for (const glyphName of possibleSpaceReplacements) { + if (glyphName in this.widths) { + width = this.widths[glyphName]; + break; + } + const glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + const glyphUnicode = glyphsUnicodeMap[glyphName]; + let charcode = 0; + if (this.composite && this.cMap.contains(glyphUnicode)) { + charcode = this.cMap.lookup(glyphUnicode); + if (typeof charcode === "string") { + charcode = convertCidString(glyphUnicode, charcode); + } + } + if (!charcode && this.toUnicode) { + charcode = this.toUnicode.charCodeOf(glyphUnicode); + } + if (charcode <= 0) { + charcode = glyphUnicode; + } + width = this.widths[charcode]; + if (width) { + break; + } + } + return (0, _util.shadow)(this, "spaceWidth", width || this.defaultWidth); + } + _charToGlyph(charcode, isSpace = false) { + let glyph = this._glyphCache[charcode]; + if (glyph?.isSpace === isSpace) { + return glyph; + } + let fontCharCode, width, operatorListId; + let widthCode = charcode; + if (this.cMap?.contains(charcode)) { + widthCode = this.cMap.lookup(charcode); + if (typeof widthCode === "string") { + widthCode = convertCidString(charcode, widthCode); + } + } + width = this.widths[widthCode]; + if (typeof width !== "number") { + width = this.defaultWidth; + } + const vmetric = this.vmetrics?.[widthCode]; + let unicode = this.toUnicode.get(charcode) || charcode; + if (typeof unicode === "number") { + unicode = String.fromCharCode(unicode); + } + let isInFont = this.toFontChar[charcode] !== undefined; + fontCharCode = this.toFontChar[charcode] || charcode; + if (this.missingFile) { + const glyphName = this.differences[charcode] || this.defaultEncoding[charcode]; + if ((glyphName === ".notdef" || glyphName === "") && this.type === "Type1") { + fontCharCode = 0x20; + } + fontCharCode = (0, _unicode.mapSpecialUnicodeValues)(fontCharCode); + } + if (this.isType3Font) { + operatorListId = fontCharCode; + } + let accent = null; + if (this.seacMap?.[charcode]) { + isInFont = true; + const seac = this.seacMap[charcode]; + fontCharCode = seac.baseFontCharCode; + accent = { + fontChar: String.fromCodePoint(seac.accentFontCharCode), + offset: seac.accentOffset + }; + } + let fontChar = ""; + if (typeof fontCharCode === "number") { + if (fontCharCode <= 0x10ffff) { + fontChar = String.fromCodePoint(fontCharCode); + } else { + (0, _util.warn)(`charToGlyph - invalid fontCharCode: ${fontCharCode}`); + } + } + glyph = new Glyph(charcode, fontChar, unicode, accent, width, vmetric, operatorListId, isSpace, isInFont); + return this._glyphCache[charcode] = glyph; + } + charsToGlyphs(chars) { + let glyphs = this._charsCache[chars]; + if (glyphs) { + return glyphs; + } + glyphs = []; + if (this.cMap) { + const c = Object.create(null), + ii = chars.length; + let i = 0; + while (i < ii) { + this.cMap.readCharCode(chars, i, c); + const { + charcode, + length + } = c; + i += length; + const glyph = this._charToGlyph(charcode, length === 1 && chars.charCodeAt(i - 1) === 0x20); + glyphs.push(glyph); + } + } else { + for (let i = 0, ii = chars.length; i < ii; ++i) { + const charcode = chars.charCodeAt(i); + const glyph = this._charToGlyph(charcode, charcode === 0x20); + glyphs.push(glyph); + } + } + return this._charsCache[chars] = glyphs; + } + getCharPositions(chars) { + const positions = []; + if (this.cMap) { + const c = Object.create(null); + let i = 0; + while (i < chars.length) { + this.cMap.readCharCode(chars, i, c); + const length = c.length; + positions.push([i, i + length]); + i += length; + } + } else { + for (let i = 0, ii = chars.length; i < ii; ++i) { + positions.push([i, i + 1]); + } + } + return positions; + } + get glyphCacheValues() { + return Object.values(this._glyphCache); + } + encodeString(str) { + const buffers = []; + const currentBuf = []; + const hasCurrentBufErrors = () => buffers.length % 2 === 1; + const getCharCode = this.toUnicode instanceof _to_unicode_map.IdentityToUnicodeMap ? unicode => this.toUnicode.charCodeOf(unicode) : unicode => this.toUnicode.charCodeOf(String.fromCodePoint(unicode)); + for (let i = 0, ii = str.length; i < ii; i++) { + const unicode = str.codePointAt(i); + if (unicode > 0xd7ff && (unicode < 0xe000 || unicode > 0xfffd)) { + i++; + } + if (this.toUnicode) { + const charCode = getCharCode(unicode); + if (charCode !== -1) { + if (hasCurrentBufErrors()) { + buffers.push(currentBuf.join("")); + currentBuf.length = 0; + } + const charCodeLength = this.cMap ? this.cMap.getCharCodeLength(charCode) : 1; + for (let j = charCodeLength - 1; j >= 0; j--) { + currentBuf.push(String.fromCharCode(charCode >> 8 * j & 0xff)); + } + continue; + } + } + if (!hasCurrentBufErrors()) { + buffers.push(currentBuf.join("")); + currentBuf.length = 0; + } + currentBuf.push(String.fromCodePoint(unicode)); + } + buffers.push(currentBuf.join("")); + return buffers; + } +} +exports.Font = Font; +class ErrorFont { + constructor(error) { + this.error = error; + this.loadedName = "g_font_error"; + this.missingFile = true; + } + charsToGlyphs() { + return []; + } + encodeString(chars) { + return [chars]; + } + exportData(extraProperties = false) { + return { + error: this.error + }; + } +} +exports.ErrorFont = ErrorFont; + +/***/ }), +/* 35 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CFFTopDict = exports.CFFStrings = exports.CFFStandardStrings = exports.CFFPrivateDict = exports.CFFParser = exports.CFFIndex = exports.CFFHeader = exports.CFFFDSelect = exports.CFFCompiler = exports.CFFCharset = exports.CFF = void 0; +var _util = __w_pdfjs_require__(2); +var _charsets = __w_pdfjs_require__(36); +var _encodings = __w_pdfjs_require__(37); +const MAX_SUBR_NESTING = 10; +const CFFStandardStrings = [".notdef", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quoteright", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "quoteleft", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "exclamdown", "cent", "sterling", "fraction", "yen", "florin", "section", "currency", "quotesingle", "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", "fl", "endash", "dagger", "daggerdbl", "periodcentered", "paragraph", "bullet", "quotesinglbase", "quotedblbase", "quotedblright", "guillemotright", "ellipsis", "perthousand", "questiondown", "grave", "acute", "circumflex", "tilde", "macron", "breve", "dotaccent", "dieresis", "ring", "cedilla", "hungarumlaut", "ogonek", "caron", "emdash", "AE", "ordfeminine", "Lslash", "Oslash", "OE", "ordmasculine", "ae", "dotlessi", "lslash", "oslash", "oe", "germandbls", "onesuperior", "logicalnot", "mu", "trademark", "Eth", "onehalf", "plusminus", "Thorn", "onequarter", "divide", "brokenbar", "degree", "thorn", "threequarters", "twosuperior", "registered", "minus", "eth", "multiply", "threesuperior", "copyright", "Aacute", "Acircumflex", "Adieresis", "Agrave", "Aring", "Atilde", "Ccedilla", "Eacute", "Ecircumflex", "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave", "Ntilde", "Oacute", "Ocircumflex", "Odieresis", "Ograve", "Otilde", "Scaron", "Uacute", "Ucircumflex", "Udieresis", "Ugrave", "Yacute", "Ydieresis", "Zcaron", "aacute", "acircumflex", "adieresis", "agrave", "aring", "atilde", "ccedilla", "eacute", "ecircumflex", "edieresis", "egrave", "iacute", "icircumflex", "idieresis", "igrave", "ntilde", "oacute", "ocircumflex", "odieresis", "ograve", "otilde", "scaron", "uacute", "ucircumflex", "udieresis", "ugrave", "yacute", "ydieresis", "zcaron", "exclamsmall", "Hungarumlautsmall", "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", "zerooldstyle", "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "commasuperior", "threequartersemdash", "periodsuperior", "questionsmall", "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", "tsuperior", "ff", "ffi", "ffl", "parenleftinferior", "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", "exclamdownsmall", "centoldstyle", "Lslashsmall", "Scaronsmall", "Zcaronsmall", "Dieresissmall", "Brevesmall", "Caronsmall", "Dotaccentsmall", "Macronsmall", "figuredash", "hypheninferior", "Ogoneksmall", "Ringsmall", "Cedillasmall", "questiondownsmall", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", "zerosuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", "centinferior", "dollarinferior", "periodinferior", "commainferior", "Agravesmall", "Aacutesmall", "Acircumflexsmall", "Atildesmall", "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", "Egravesmall", "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", "Igravesmall", "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", "Ntildesmall", "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", "Odieresissmall", "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", "Ucircumflexsmall", "Udieresissmall", "Yacutesmall", "Thornsmall", "Ydieresissmall", "001.000", "001.001", "001.002", "001.003", "Black", "Bold", "Book", "Light", "Medium", "Regular", "Roman", "Semibold"]; +exports.CFFStandardStrings = CFFStandardStrings; +const NUM_STANDARD_CFF_STRINGS = 391; +const CharstringValidationData = [null, { + id: "hstem", + min: 2, + stackClearing: true, + stem: true +}, null, { + id: "vstem", + min: 2, + stackClearing: true, + stem: true +}, { + id: "vmoveto", + min: 1, + stackClearing: true +}, { + id: "rlineto", + min: 2, + resetStack: true +}, { + id: "hlineto", + min: 1, + resetStack: true +}, { + id: "vlineto", + min: 1, + resetStack: true +}, { + id: "rrcurveto", + min: 6, + resetStack: true +}, null, { + id: "callsubr", + min: 1, + undefStack: true +}, { + id: "return", + min: 0, + undefStack: true +}, null, null, { + id: "endchar", + min: 0, + stackClearing: true +}, null, null, null, { + id: "hstemhm", + min: 2, + stackClearing: true, + stem: true +}, { + id: "hintmask", + min: 0, + stackClearing: true +}, { + id: "cntrmask", + min: 0, + stackClearing: true +}, { + id: "rmoveto", + min: 2, + stackClearing: true +}, { + id: "hmoveto", + min: 1, + stackClearing: true +}, { + id: "vstemhm", + min: 2, + stackClearing: true, + stem: true +}, { + id: "rcurveline", + min: 8, + resetStack: true +}, { + id: "rlinecurve", + min: 8, + resetStack: true +}, { + id: "vvcurveto", + min: 4, + resetStack: true +}, { + id: "hhcurveto", + min: 4, + resetStack: true +}, null, { + id: "callgsubr", + min: 1, + undefStack: true +}, { + id: "vhcurveto", + min: 4, + resetStack: true +}, { + id: "hvcurveto", + min: 4, + resetStack: true +}]; +const CharstringValidationData12 = [null, null, null, { + id: "and", + min: 2, + stackDelta: -1 +}, { + id: "or", + min: 2, + stackDelta: -1 +}, { + id: "not", + min: 1, + stackDelta: 0 +}, null, null, null, { + id: "abs", + min: 1, + stackDelta: 0 +}, { + id: "add", + min: 2, + stackDelta: -1, + stackFn(stack, index) { + stack[index - 2] = stack[index - 2] + stack[index - 1]; + } +}, { + id: "sub", + min: 2, + stackDelta: -1, + stackFn(stack, index) { + stack[index - 2] = stack[index - 2] - stack[index - 1]; + } +}, { + id: "div", + min: 2, + stackDelta: -1, + stackFn(stack, index) { + stack[index - 2] = stack[index - 2] / stack[index - 1]; + } +}, null, { + id: "neg", + min: 1, + stackDelta: 0, + stackFn(stack, index) { + stack[index - 1] = -stack[index - 1]; + } +}, { + id: "eq", + min: 2, + stackDelta: -1 +}, null, null, { + id: "drop", + min: 1, + stackDelta: -1 +}, null, { + id: "put", + min: 2, + stackDelta: -2 +}, { + id: "get", + min: 1, + stackDelta: 0 +}, { + id: "ifelse", + min: 4, + stackDelta: -3 +}, { + id: "random", + min: 0, + stackDelta: 1 +}, { + id: "mul", + min: 2, + stackDelta: -1, + stackFn(stack, index) { + stack[index - 2] = stack[index - 2] * stack[index - 1]; + } +}, null, { + id: "sqrt", + min: 1, + stackDelta: 0 +}, { + id: "dup", + min: 1, + stackDelta: 1 +}, { + id: "exch", + min: 2, + stackDelta: 0 +}, { + id: "index", + min: 2, + stackDelta: 0 +}, { + id: "roll", + min: 3, + stackDelta: -2 +}, null, null, null, { + id: "hflex", + min: 7, + resetStack: true +}, { + id: "flex", + min: 13, + resetStack: true +}, { + id: "hflex1", + min: 9, + resetStack: true +}, { + id: "flex1", + min: 11, + resetStack: true +}]; +class CFFParser { + constructor(file, properties, seacAnalysisEnabled) { + this.bytes = file.getBytes(); + this.properties = properties; + this.seacAnalysisEnabled = !!seacAnalysisEnabled; + } + parse() { + const properties = this.properties; + const cff = new CFF(); + this.cff = cff; + const header = this.parseHeader(); + const nameIndex = this.parseIndex(header.endPos); + const topDictIndex = this.parseIndex(nameIndex.endPos); + const stringIndex = this.parseIndex(topDictIndex.endPos); + const globalSubrIndex = this.parseIndex(stringIndex.endPos); + const topDictParsed = this.parseDict(topDictIndex.obj.get(0)); + const topDict = this.createDict(CFFTopDict, topDictParsed, cff.strings); + cff.header = header.obj; + cff.names = this.parseNameIndex(nameIndex.obj); + cff.strings = this.parseStringIndex(stringIndex.obj); + cff.topDict = topDict; + cff.globalSubrIndex = globalSubrIndex.obj; + this.parsePrivateDict(cff.topDict); + cff.isCIDFont = topDict.hasName("ROS"); + const charStringOffset = topDict.getByName("CharStrings"); + const charStringIndex = this.parseIndex(charStringOffset).obj; + const fontMatrix = topDict.getByName("FontMatrix"); + if (fontMatrix) { + properties.fontMatrix = fontMatrix; + } + const fontBBox = topDict.getByName("FontBBox"); + if (fontBBox) { + properties.ascent = Math.max(fontBBox[3], fontBBox[1]); + properties.descent = Math.min(fontBBox[1], fontBBox[3]); + properties.ascentScaled = true; + } + let charset, encoding; + if (cff.isCIDFont) { + const fdArrayIndex = this.parseIndex(topDict.getByName("FDArray")).obj; + for (let i = 0, ii = fdArrayIndex.count; i < ii; ++i) { + const dictRaw = fdArrayIndex.get(i); + const fontDict = this.createDict(CFFTopDict, this.parseDict(dictRaw), cff.strings); + this.parsePrivateDict(fontDict); + cff.fdArray.push(fontDict); + } + encoding = null; + charset = this.parseCharsets(topDict.getByName("charset"), charStringIndex.count, cff.strings, true); + cff.fdSelect = this.parseFDSelect(topDict.getByName("FDSelect"), charStringIndex.count); + } else { + charset = this.parseCharsets(topDict.getByName("charset"), charStringIndex.count, cff.strings, false); + encoding = this.parseEncoding(topDict.getByName("Encoding"), properties, cff.strings, charset.charset); + } + cff.charset = charset; + cff.encoding = encoding; + const charStringsAndSeacs = this.parseCharStrings({ + charStrings: charStringIndex, + localSubrIndex: topDict.privateDict.subrsIndex, + globalSubrIndex: globalSubrIndex.obj, + fdSelect: cff.fdSelect, + fdArray: cff.fdArray, + privateDict: topDict.privateDict + }); + cff.charStrings = charStringsAndSeacs.charStrings; + cff.seacs = charStringsAndSeacs.seacs; + cff.widths = charStringsAndSeacs.widths; + return cff; + } + parseHeader() { + let bytes = this.bytes; + const bytesLength = bytes.length; + let offset = 0; + while (offset < bytesLength && bytes[offset] !== 1) { + ++offset; + } + if (offset >= bytesLength) { + throw new _util.FormatError("Invalid CFF header"); + } + if (offset !== 0) { + (0, _util.info)("cff data is shifted"); + bytes = bytes.subarray(offset); + this.bytes = bytes; + } + const major = bytes[0]; + const minor = bytes[1]; + const hdrSize = bytes[2]; + const offSize = bytes[3]; + const header = new CFFHeader(major, minor, hdrSize, offSize); + return { + obj: header, + endPos: hdrSize + }; + } + parseDict(dict) { + let pos = 0; + function parseOperand() { + let value = dict[pos++]; + if (value === 30) { + return parseFloatOperand(); + } else if (value === 28) { + value = dict[pos++]; + value = (value << 24 | dict[pos++] << 16) >> 16; + return value; + } else if (value === 29) { + value = dict[pos++]; + value = value << 8 | dict[pos++]; + value = value << 8 | dict[pos++]; + value = value << 8 | dict[pos++]; + return value; + } else if (value >= 32 && value <= 246) { + return value - 139; + } else if (value >= 247 && value <= 250) { + return (value - 247) * 256 + dict[pos++] + 108; + } else if (value >= 251 && value <= 254) { + return -((value - 251) * 256) - dict[pos++] - 108; + } + (0, _util.warn)('CFFParser_parseDict: "' + value + '" is a reserved command.'); + return NaN; + } + function parseFloatOperand() { + let str = ""; + const eof = 15; + const lookup = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ".", "E", "E-", null, "-"]; + const length = dict.length; + while (pos < length) { + const b = dict[pos++]; + const b1 = b >> 4; + const b2 = b & 15; + if (b1 === eof) { + break; + } + str += lookup[b1]; + if (b2 === eof) { + break; + } + str += lookup[b2]; + } + return parseFloat(str); + } + let operands = []; + const entries = []; + pos = 0; + const end = dict.length; + while (pos < end) { + let b = dict[pos]; + if (b <= 21) { + if (b === 12) { + b = b << 8 | dict[++pos]; + } + entries.push([b, operands]); + operands = []; + ++pos; + } else { + operands.push(parseOperand()); + } + } + return entries; + } + parseIndex(pos) { + const cffIndex = new CFFIndex(); + const bytes = this.bytes; + const count = bytes[pos++] << 8 | bytes[pos++]; + const offsets = []; + let end = pos; + let i, ii; + if (count !== 0) { + const offsetSize = bytes[pos++]; + const startPos = pos + (count + 1) * offsetSize - 1; + for (i = 0, ii = count + 1; i < ii; ++i) { + let offset = 0; + for (let j = 0; j < offsetSize; ++j) { + offset <<= 8; + offset += bytes[pos++]; + } + offsets.push(startPos + offset); + } + end = offsets[count]; + } + for (i = 0, ii = offsets.length - 1; i < ii; ++i) { + const offsetStart = offsets[i]; + const offsetEnd = offsets[i + 1]; + cffIndex.add(bytes.subarray(offsetStart, offsetEnd)); + } + return { + obj: cffIndex, + endPos: end + }; + } + parseNameIndex(index) { + const names = []; + for (let i = 0, ii = index.count; i < ii; ++i) { + const name = index.get(i); + names.push((0, _util.bytesToString)(name)); + } + return names; + } + parseStringIndex(index) { + const strings = new CFFStrings(); + for (let i = 0, ii = index.count; i < ii; ++i) { + const data = index.get(i); + strings.add((0, _util.bytesToString)(data)); + } + return strings; + } + createDict(Type, dict, strings) { + const cffDict = new Type(strings); + for (const [key, value] of dict) { + cffDict.setByKey(key, value); + } + return cffDict; + } + parseCharString(state, data, localSubrIndex, globalSubrIndex) { + if (!data || state.callDepth > MAX_SUBR_NESTING) { + return false; + } + let stackSize = state.stackSize; + const stack = state.stack; + let length = data.length; + for (let j = 0; j < length;) { + const value = data[j++]; + let validationCommand = null; + if (value === 12) { + const q = data[j++]; + if (q === 0) { + data[j - 2] = 139; + data[j - 1] = 22; + stackSize = 0; + } else { + validationCommand = CharstringValidationData12[q]; + } + } else if (value === 28) { + stack[stackSize] = (data[j] << 24 | data[j + 1] << 16) >> 16; + j += 2; + stackSize++; + } else if (value === 14) { + if (stackSize >= 4) { + stackSize -= 4; + if (this.seacAnalysisEnabled) { + state.seac = stack.slice(stackSize, stackSize + 4); + return false; + } + } + validationCommand = CharstringValidationData[value]; + } else if (value >= 32 && value <= 246) { + stack[stackSize] = value - 139; + stackSize++; + } else if (value >= 247 && value <= 254) { + stack[stackSize] = value < 251 ? (value - 247 << 8) + data[j] + 108 : -(value - 251 << 8) - data[j] - 108; + j++; + stackSize++; + } else if (value === 255) { + stack[stackSize] = (data[j] << 24 | data[j + 1] << 16 | data[j + 2] << 8 | data[j + 3]) / 65536; + j += 4; + stackSize++; + } else if (value === 19 || value === 20) { + state.hints += stackSize >> 1; + if (state.hints === 0) { + data.copyWithin(j - 1, j, -1); + j -= 1; + length -= 1; + continue; + } + j += state.hints + 7 >> 3; + stackSize %= 2; + validationCommand = CharstringValidationData[value]; + } else if (value === 10 || value === 29) { + const subrsIndex = value === 10 ? localSubrIndex : globalSubrIndex; + if (!subrsIndex) { + validationCommand = CharstringValidationData[value]; + (0, _util.warn)("Missing subrsIndex for " + validationCommand.id); + return false; + } + let bias = 32768; + if (subrsIndex.count < 1240) { + bias = 107; + } else if (subrsIndex.count < 33900) { + bias = 1131; + } + const subrNumber = stack[--stackSize] + bias; + if (subrNumber < 0 || subrNumber >= subrsIndex.count || isNaN(subrNumber)) { + validationCommand = CharstringValidationData[value]; + (0, _util.warn)("Out of bounds subrIndex for " + validationCommand.id); + return false; + } + state.stackSize = stackSize; + state.callDepth++; + const valid = this.parseCharString(state, subrsIndex.get(subrNumber), localSubrIndex, globalSubrIndex); + if (!valid) { + return false; + } + state.callDepth--; + stackSize = state.stackSize; + continue; + } else if (value === 11) { + state.stackSize = stackSize; + return true; + } else if (value === 0 && j === data.length) { + data[j - 1] = 14; + validationCommand = CharstringValidationData[14]; + } else if (value === 9) { + data.copyWithin(j - 1, j, -1); + j -= 1; + length -= 1; + continue; + } else { + validationCommand = CharstringValidationData[value]; + } + if (validationCommand) { + if (validationCommand.stem) { + state.hints += stackSize >> 1; + if (value === 3 || value === 23) { + state.hasVStems = true; + } else if (state.hasVStems && (value === 1 || value === 18)) { + (0, _util.warn)("CFF stem hints are in wrong order"); + data[j - 1] = value === 1 ? 3 : 23; + } + } + if ("min" in validationCommand) { + if (!state.undefStack && stackSize < validationCommand.min) { + (0, _util.warn)("Not enough parameters for " + validationCommand.id + "; actual: " + stackSize + ", expected: " + validationCommand.min); + if (stackSize === 0) { + data[j - 1] = 14; + return true; + } + return false; + } + } + if (state.firstStackClearing && validationCommand.stackClearing) { + state.firstStackClearing = false; + stackSize -= validationCommand.min; + if (stackSize >= 2 && validationCommand.stem) { + stackSize %= 2; + } else if (stackSize > 1) { + (0, _util.warn)("Found too many parameters for stack-clearing command"); + } + if (stackSize > 0) { + state.width = stack[stackSize - 1]; + } + } + if ("stackDelta" in validationCommand) { + if ("stackFn" in validationCommand) { + validationCommand.stackFn(stack, stackSize); + } + stackSize += validationCommand.stackDelta; + } else if (validationCommand.stackClearing) { + stackSize = 0; + } else if (validationCommand.resetStack) { + stackSize = 0; + state.undefStack = false; + } else if (validationCommand.undefStack) { + stackSize = 0; + state.undefStack = true; + state.firstStackClearing = false; + } + } + } + if (length < data.length) { + data.fill(14, length); + } + state.stackSize = stackSize; + return true; + } + parseCharStrings({ + charStrings, + localSubrIndex, + globalSubrIndex, + fdSelect, + fdArray, + privateDict + }) { + const seacs = []; + const widths = []; + const count = charStrings.count; + for (let i = 0; i < count; i++) { + const charstring = charStrings.get(i); + const state = { + callDepth: 0, + stackSize: 0, + stack: [], + undefStack: true, + hints: 0, + firstStackClearing: true, + seac: null, + width: null, + hasVStems: false + }; + let valid = true; + let localSubrToUse = null; + let privateDictToUse = privateDict; + if (fdSelect && fdArray.length) { + const fdIndex = fdSelect.getFDIndex(i); + if (fdIndex === -1) { + (0, _util.warn)("Glyph index is not in fd select."); + valid = false; + } + if (fdIndex >= fdArray.length) { + (0, _util.warn)("Invalid fd index for glyph index."); + valid = false; + } + if (valid) { + privateDictToUse = fdArray[fdIndex].privateDict; + localSubrToUse = privateDictToUse.subrsIndex; + } + } else if (localSubrIndex) { + localSubrToUse = localSubrIndex; + } + if (valid) { + valid = this.parseCharString(state, charstring, localSubrToUse, globalSubrIndex); + } + if (state.width !== null) { + const nominalWidth = privateDictToUse.getByName("nominalWidthX"); + widths[i] = nominalWidth + state.width; + } else { + const defaultWidth = privateDictToUse.getByName("defaultWidthX"); + widths[i] = defaultWidth; + } + if (state.seac !== null) { + seacs[i] = state.seac; + } + if (!valid) { + charStrings.set(i, new Uint8Array([14])); + } + } + return { + charStrings, + seacs, + widths + }; + } + emptyPrivateDictionary(parentDict) { + const privateDict = this.createDict(CFFPrivateDict, [], parentDict.strings); + parentDict.setByKey(18, [0, 0]); + parentDict.privateDict = privateDict; + } + parsePrivateDict(parentDict) { + if (!parentDict.hasName("Private")) { + this.emptyPrivateDictionary(parentDict); + return; + } + const privateOffset = parentDict.getByName("Private"); + if (!Array.isArray(privateOffset) || privateOffset.length !== 2) { + parentDict.removeByName("Private"); + return; + } + const size = privateOffset[0]; + const offset = privateOffset[1]; + if (size === 0 || offset >= this.bytes.length) { + this.emptyPrivateDictionary(parentDict); + return; + } + const privateDictEnd = offset + size; + const dictData = this.bytes.subarray(offset, privateDictEnd); + const dict = this.parseDict(dictData); + const privateDict = this.createDict(CFFPrivateDict, dict, parentDict.strings); + parentDict.privateDict = privateDict; + if (privateDict.getByName("ExpansionFactor") === 0) { + privateDict.setByName("ExpansionFactor", 0.06); + } + if (!privateDict.getByName("Subrs")) { + return; + } + const subrsOffset = privateDict.getByName("Subrs"); + const relativeOffset = offset + subrsOffset; + if (subrsOffset === 0 || relativeOffset >= this.bytes.length) { + this.emptyPrivateDictionary(parentDict); + return; + } + const subrsIndex = this.parseIndex(relativeOffset); + privateDict.subrsIndex = subrsIndex.obj; + } + parseCharsets(pos, length, strings, cid) { + if (pos === 0) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, _charsets.ISOAdobeCharset); + } else if (pos === 1) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, _charsets.ExpertCharset); + } else if (pos === 2) { + return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, _charsets.ExpertSubsetCharset); + } + const bytes = this.bytes; + const start = pos; + const format = bytes[pos++]; + const charset = [cid ? 0 : ".notdef"]; + let id, count, i; + length -= 1; + switch (format) { + case 0: + for (i = 0; i < length; i++) { + id = bytes[pos++] << 8 | bytes[pos++]; + charset.push(cid ? id : strings.get(id)); + } + break; + case 1: + while (charset.length <= length) { + id = bytes[pos++] << 8 | bytes[pos++]; + count = bytes[pos++]; + for (i = 0; i <= count; i++) { + charset.push(cid ? id++ : strings.get(id++)); + } + } + break; + case 2: + while (charset.length <= length) { + id = bytes[pos++] << 8 | bytes[pos++]; + count = bytes[pos++] << 8 | bytes[pos++]; + for (i = 0; i <= count; i++) { + charset.push(cid ? id++ : strings.get(id++)); + } + } + break; + default: + throw new _util.FormatError("Unknown charset format"); + } + const end = pos; + const raw = bytes.subarray(start, end); + return new CFFCharset(false, format, charset, raw); + } + parseEncoding(pos, properties, strings, charset) { + const encoding = Object.create(null); + const bytes = this.bytes; + let predefined = false; + let format, i, ii; + let raw = null; + function readSupplement() { + const supplementsCount = bytes[pos++]; + for (i = 0; i < supplementsCount; i++) { + const code = bytes[pos++]; + const sid = (bytes[pos++] << 8) + (bytes[pos++] & 0xff); + encoding[code] = charset.indexOf(strings.get(sid)); + } + } + if (pos === 0 || pos === 1) { + predefined = true; + format = pos; + const baseEncoding = pos ? _encodings.ExpertEncoding : _encodings.StandardEncoding; + for (i = 0, ii = charset.length; i < ii; i++) { + const index = baseEncoding.indexOf(charset[i]); + if (index !== -1) { + encoding[index] = i; + } + } + } else { + const dataStart = pos; + format = bytes[pos++]; + switch (format & 0x7f) { + case 0: + const glyphsCount = bytes[pos++]; + for (i = 1; i <= glyphsCount; i++) { + encoding[bytes[pos++]] = i; + } + break; + case 1: + const rangesCount = bytes[pos++]; + let gid = 1; + for (i = 0; i < rangesCount; i++) { + const start = bytes[pos++]; + const left = bytes[pos++]; + for (let j = start; j <= start + left; j++) { + encoding[j] = gid++; + } + } + break; + default: + throw new _util.FormatError(`Unknown encoding format: ${format} in CFF`); + } + const dataEnd = pos; + if (format & 0x80) { + bytes[dataStart] &= 0x7f; + readSupplement(); + } + raw = bytes.subarray(dataStart, dataEnd); + } + format &= 0x7f; + return new CFFEncoding(predefined, format, encoding, raw); + } + parseFDSelect(pos, length) { + const bytes = this.bytes; + const format = bytes[pos++]; + const fdSelect = []; + let i; + switch (format) { + case 0: + for (i = 0; i < length; ++i) { + const id = bytes[pos++]; + fdSelect.push(id); + } + break; + case 3: + const rangesCount = bytes[pos++] << 8 | bytes[pos++]; + for (i = 0; i < rangesCount; ++i) { + let first = bytes[pos++] << 8 | bytes[pos++]; + if (i === 0 && first !== 0) { + (0, _util.warn)("parseFDSelect: The first range must have a first GID of 0" + " -- trying to recover."); + first = 0; + } + const fdIndex = bytes[pos++]; + const next = bytes[pos] << 8 | bytes[pos + 1]; + for (let j = first; j < next; ++j) { + fdSelect.push(fdIndex); + } + } + pos += 2; + break; + default: + throw new _util.FormatError(`parseFDSelect: Unknown format "${format}".`); + } + if (fdSelect.length !== length) { + throw new _util.FormatError("parseFDSelect: Invalid font data."); + } + return new CFFFDSelect(format, fdSelect); + } +} +exports.CFFParser = CFFParser; +class CFF { + constructor() { + this.header = null; + this.names = []; + this.topDict = null; + this.strings = new CFFStrings(); + this.globalSubrIndex = null; + this.encoding = null; + this.charset = null; + this.charStrings = null; + this.fdArray = []; + this.fdSelect = null; + this.isCIDFont = false; + } + duplicateFirstGlyph() { + if (this.charStrings.count >= 65535) { + (0, _util.warn)("Not enough space in charstrings to duplicate first glyph."); + return; + } + const glyphZero = this.charStrings.get(0); + this.charStrings.add(glyphZero); + if (this.isCIDFont) { + this.fdSelect.fdSelect.push(this.fdSelect.fdSelect[0]); + } + } + hasGlyphId(id) { + if (id < 0 || id >= this.charStrings.count) { + return false; + } + const glyph = this.charStrings.get(id); + return glyph.length > 0; + } +} +exports.CFF = CFF; +class CFFHeader { + constructor(major, minor, hdrSize, offSize) { + this.major = major; + this.minor = minor; + this.hdrSize = hdrSize; + this.offSize = offSize; + } +} +exports.CFFHeader = CFFHeader; +class CFFStrings { + constructor() { + this.strings = []; + } + get(index) { + if (index >= 0 && index <= NUM_STANDARD_CFF_STRINGS - 1) { + return CFFStandardStrings[index]; + } + if (index - NUM_STANDARD_CFF_STRINGS <= this.strings.length) { + return this.strings[index - NUM_STANDARD_CFF_STRINGS]; + } + return CFFStandardStrings[0]; + } + getSID(str) { + let index = CFFStandardStrings.indexOf(str); + if (index !== -1) { + return index; + } + index = this.strings.indexOf(str); + if (index !== -1) { + return index + NUM_STANDARD_CFF_STRINGS; + } + return -1; + } + add(value) { + this.strings.push(value); + } + get count() { + return this.strings.length; + } +} +exports.CFFStrings = CFFStrings; +class CFFIndex { + constructor() { + this.objects = []; + this.length = 0; + } + add(data) { + this.length += data.length; + this.objects.push(data); + } + set(index, data) { + this.length += data.length - this.objects[index].length; + this.objects[index] = data; + } + get(index) { + return this.objects[index]; + } + get count() { + return this.objects.length; + } +} +exports.CFFIndex = CFFIndex; +class CFFDict { + constructor(tables, strings) { + this.keyToNameMap = tables.keyToNameMap; + this.nameToKeyMap = tables.nameToKeyMap; + this.defaults = tables.defaults; + this.types = tables.types; + this.opcodes = tables.opcodes; + this.order = tables.order; + this.strings = strings; + this.values = Object.create(null); + } + setByKey(key, value) { + if (!(key in this.keyToNameMap)) { + return false; + } + if (value.length === 0) { + return true; + } + for (const val of value) { + if (isNaN(val)) { + (0, _util.warn)(`Invalid CFFDict value: "${value}" for key "${key}".`); + return true; + } + } + const type = this.types[key]; + if (type === "num" || type === "sid" || type === "offset") { + value = value[0]; + } + this.values[key] = value; + return true; + } + setByName(name, value) { + if (!(name in this.nameToKeyMap)) { + throw new _util.FormatError(`Invalid dictionary name "${name}"`); + } + this.values[this.nameToKeyMap[name]] = value; + } + hasName(name) { + return this.nameToKeyMap[name] in this.values; + } + getByName(name) { + if (!(name in this.nameToKeyMap)) { + throw new _util.FormatError(`Invalid dictionary name ${name}"`); + } + const key = this.nameToKeyMap[name]; + if (!(key in this.values)) { + return this.defaults[key]; + } + return this.values[key]; + } + removeByName(name) { + delete this.values[this.nameToKeyMap[name]]; + } + static createTables(layout) { + const tables = { + keyToNameMap: {}, + nameToKeyMap: {}, + defaults: {}, + types: {}, + opcodes: {}, + order: [] + }; + for (const entry of layout) { + const key = Array.isArray(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0]; + tables.keyToNameMap[key] = entry[1]; + tables.nameToKeyMap[entry[1]] = key; + tables.types[key] = entry[2]; + tables.defaults[key] = entry[3]; + tables.opcodes[key] = Array.isArray(entry[0]) ? entry[0] : [entry[0]]; + tables.order.push(key); + } + return tables; + } +} +const CFFTopDictLayout = [[[12, 30], "ROS", ["sid", "sid", "num"], null], [[12, 20], "SyntheticBase", "num", null], [0, "version", "sid", null], [1, "Notice", "sid", null], [[12, 0], "Copyright", "sid", null], [2, "FullName", "sid", null], [3, "FamilyName", "sid", null], [4, "Weight", "sid", null], [[12, 1], "isFixedPitch", "num", 0], [[12, 2], "ItalicAngle", "num", 0], [[12, 3], "UnderlinePosition", "num", -100], [[12, 4], "UnderlineThickness", "num", 50], [[12, 5], "PaintType", "num", 0], [[12, 6], "CharstringType", "num", 2], [[12, 7], "FontMatrix", ["num", "num", "num", "num", "num", "num"], [0.001, 0, 0, 0.001, 0, 0]], [13, "UniqueID", "num", null], [5, "FontBBox", ["num", "num", "num", "num"], [0, 0, 0, 0]], [[12, 8], "StrokeWidth", "num", 0], [14, "XUID", "array", null], [15, "charset", "offset", 0], [16, "Encoding", "offset", 0], [17, "CharStrings", "offset", 0], [18, "Private", ["offset", "offset"], null], [[12, 21], "PostScript", "sid", null], [[12, 22], "BaseFontName", "sid", null], [[12, 23], "BaseFontBlend", "delta", null], [[12, 31], "CIDFontVersion", "num", 0], [[12, 32], "CIDFontRevision", "num", 0], [[12, 33], "CIDFontType", "num", 0], [[12, 34], "CIDCount", "num", 8720], [[12, 35], "UIDBase", "num", null], [[12, 37], "FDSelect", "offset", null], [[12, 36], "FDArray", "offset", null], [[12, 38], "FontName", "sid", null]]; +class CFFTopDict extends CFFDict { + static get tables() { + return (0, _util.shadow)(this, "tables", this.createTables(CFFTopDictLayout)); + } + constructor(strings) { + super(CFFTopDict.tables, strings); + this.privateDict = null; + } +} +exports.CFFTopDict = CFFTopDict; +const CFFPrivateDictLayout = [[6, "BlueValues", "delta", null], [7, "OtherBlues", "delta", null], [8, "FamilyBlues", "delta", null], [9, "FamilyOtherBlues", "delta", null], [[12, 9], "BlueScale", "num", 0.039625], [[12, 10], "BlueShift", "num", 7], [[12, 11], "BlueFuzz", "num", 1], [10, "StdHW", "num", null], [11, "StdVW", "num", null], [[12, 12], "StemSnapH", "delta", null], [[12, 13], "StemSnapV", "delta", null], [[12, 14], "ForceBold", "num", 0], [[12, 17], "LanguageGroup", "num", 0], [[12, 18], "ExpansionFactor", "num", 0.06], [[12, 19], "initialRandomSeed", "num", 0], [20, "defaultWidthX", "num", 0], [21, "nominalWidthX", "num", 0], [19, "Subrs", "offset", null]]; +class CFFPrivateDict extends CFFDict { + static get tables() { + return (0, _util.shadow)(this, "tables", this.createTables(CFFPrivateDictLayout)); + } + constructor(strings) { + super(CFFPrivateDict.tables, strings); + this.subrsIndex = null; + } +} +exports.CFFPrivateDict = CFFPrivateDict; +const CFFCharsetPredefinedTypes = { + ISO_ADOBE: 0, + EXPERT: 1, + EXPERT_SUBSET: 2 +}; +class CFFCharset { + constructor(predefined, format, charset, raw) { + this.predefined = predefined; + this.format = format; + this.charset = charset; + this.raw = raw; + } +} +exports.CFFCharset = CFFCharset; +class CFFEncoding { + constructor(predefined, format, encoding, raw) { + this.predefined = predefined; + this.format = format; + this.encoding = encoding; + this.raw = raw; + } +} +class CFFFDSelect { + constructor(format, fdSelect) { + this.format = format; + this.fdSelect = fdSelect; + } + getFDIndex(glyphIndex) { + if (glyphIndex < 0 || glyphIndex >= this.fdSelect.length) { + return -1; + } + return this.fdSelect[glyphIndex]; + } +} +exports.CFFFDSelect = CFFFDSelect; +class CFFOffsetTracker { + constructor() { + this.offsets = Object.create(null); + } + isTracking(key) { + return key in this.offsets; + } + track(key, location) { + if (key in this.offsets) { + throw new _util.FormatError(`Already tracking location of ${key}`); + } + this.offsets[key] = location; + } + offset(value) { + for (const key in this.offsets) { + this.offsets[key] += value; + } + } + setEntryLocation(key, values, output) { + if (!(key in this.offsets)) { + throw new _util.FormatError(`Not tracking location of ${key}`); + } + const data = output.data; + const dataOffset = this.offsets[key]; + const size = 5; + for (let i = 0, ii = values.length; i < ii; ++i) { + const offset0 = i * size + dataOffset; + const offset1 = offset0 + 1; + const offset2 = offset0 + 2; + const offset3 = offset0 + 3; + const offset4 = offset0 + 4; + if (data[offset0] !== 0x1d || data[offset1] !== 0 || data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) { + throw new _util.FormatError("writing to an offset that is not empty"); + } + const value = values[i]; + data[offset0] = 0x1d; + data[offset1] = value >> 24 & 0xff; + data[offset2] = value >> 16 & 0xff; + data[offset3] = value >> 8 & 0xff; + data[offset4] = value & 0xff; + } + } +} +class CFFCompiler { + constructor(cff) { + this.cff = cff; + } + compile() { + const cff = this.cff; + const output = { + data: [], + length: 0, + add(data) { + try { + this.data.push(...data); + } catch { + this.data = this.data.concat(data); + } + this.length = this.data.length; + } + }; + const header = this.compileHeader(cff.header); + output.add(header); + const nameIndex = this.compileNameIndex(cff.names); + output.add(nameIndex); + if (cff.isCIDFont) { + if (cff.topDict.hasName("FontMatrix")) { + const base = cff.topDict.getByName("FontMatrix"); + cff.topDict.removeByName("FontMatrix"); + for (const subDict of cff.fdArray) { + let matrix = base.slice(0); + if (subDict.hasName("FontMatrix")) { + matrix = _util.Util.transform(matrix, subDict.getByName("FontMatrix")); + } + subDict.setByName("FontMatrix", matrix); + } + } + } + const xuid = cff.topDict.getByName("XUID"); + if (xuid?.length > 16) { + cff.topDict.removeByName("XUID"); + } + cff.topDict.setByName("charset", 0); + let compiled = this.compileTopDicts([cff.topDict], output.length, cff.isCIDFont); + output.add(compiled.output); + const topDictTracker = compiled.trackers[0]; + const stringIndex = this.compileStringIndex(cff.strings.strings); + output.add(stringIndex); + const globalSubrIndex = this.compileIndex(cff.globalSubrIndex); + output.add(globalSubrIndex); + if (cff.encoding && cff.topDict.hasName("Encoding")) { + if (cff.encoding.predefined) { + topDictTracker.setEntryLocation("Encoding", [cff.encoding.format], output); + } else { + const encoding = this.compileEncoding(cff.encoding); + topDictTracker.setEntryLocation("Encoding", [output.length], output); + output.add(encoding); + } + } + const charset = this.compileCharset(cff.charset, cff.charStrings.count, cff.strings, cff.isCIDFont); + topDictTracker.setEntryLocation("charset", [output.length], output); + output.add(charset); + const charStrings = this.compileCharStrings(cff.charStrings); + topDictTracker.setEntryLocation("CharStrings", [output.length], output); + output.add(charStrings); + if (cff.isCIDFont) { + topDictTracker.setEntryLocation("FDSelect", [output.length], output); + const fdSelect = this.compileFDSelect(cff.fdSelect); + output.add(fdSelect); + compiled = this.compileTopDicts(cff.fdArray, output.length, true); + topDictTracker.setEntryLocation("FDArray", [output.length], output); + output.add(compiled.output); + const fontDictTrackers = compiled.trackers; + this.compilePrivateDicts(cff.fdArray, fontDictTrackers, output); + } + this.compilePrivateDicts([cff.topDict], [topDictTracker], output); + output.add([0]); + return output.data; + } + encodeNumber(value) { + if (Number.isInteger(value)) { + return this.encodeInteger(value); + } + return this.encodeFloat(value); + } + static get EncodeFloatRegExp() { + return (0, _util.shadow)(this, "EncodeFloatRegExp", /\.(\d*?)(?:9{5,20}|0{5,20})\d{0,2}(?:e(.+)|$)/); + } + encodeFloat(num) { + let value = num.toString(); + const m = CFFCompiler.EncodeFloatRegExp.exec(value); + if (m) { + const epsilon = parseFloat("1e" + ((m[2] ? +m[2] : 0) + m[1].length)); + value = (Math.round(num * epsilon) / epsilon).toString(); + } + let nibbles = ""; + let i, ii; + for (i = 0, ii = value.length; i < ii; ++i) { + const a = value[i]; + if (a === "e") { + nibbles += value[++i] === "-" ? "c" : "b"; + } else if (a === ".") { + nibbles += "a"; + } else if (a === "-") { + nibbles += "e"; + } else { + nibbles += a; + } + } + nibbles += nibbles.length & 1 ? "f" : "ff"; + const out = [30]; + for (i = 0, ii = nibbles.length; i < ii; i += 2) { + out.push(parseInt(nibbles.substring(i, i + 2), 16)); + } + return out; + } + encodeInteger(value) { + let code; + if (value >= -107 && value <= 107) { + code = [value + 139]; + } else if (value >= 108 && value <= 1131) { + value -= 108; + code = [(value >> 8) + 247, value & 0xff]; + } else if (value >= -1131 && value <= -108) { + value = -value - 108; + code = [(value >> 8) + 251, value & 0xff]; + } else if (value >= -32768 && value <= 32767) { + code = [0x1c, value >> 8 & 0xff, value & 0xff]; + } else { + code = [0x1d, value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff]; + } + return code; + } + compileHeader(header) { + return [header.major, header.minor, 4, header.offSize]; + } + compileNameIndex(names) { + const nameIndex = new CFFIndex(); + for (const name of names) { + const length = Math.min(name.length, 127); + let sanitizedName = new Array(length); + for (let j = 0; j < length; j++) { + let char = name[j]; + if (char < "!" || char > "~" || char === "[" || char === "]" || char === "(" || char === ")" || char === "{" || char === "}" || char === "<" || char === ">" || char === "/" || char === "%") { + char = "_"; + } + sanitizedName[j] = char; + } + sanitizedName = sanitizedName.join(""); + if (sanitizedName === "") { + sanitizedName = "Bad_Font_Name"; + } + nameIndex.add((0, _util.stringToBytes)(sanitizedName)); + } + return this.compileIndex(nameIndex); + } + compileTopDicts(dicts, length, removeCidKeys) { + const fontDictTrackers = []; + let fdArrayIndex = new CFFIndex(); + for (const fontDict of dicts) { + if (removeCidKeys) { + fontDict.removeByName("CIDFontVersion"); + fontDict.removeByName("CIDFontRevision"); + fontDict.removeByName("CIDFontType"); + fontDict.removeByName("CIDCount"); + fontDict.removeByName("UIDBase"); + } + const fontDictTracker = new CFFOffsetTracker(); + const fontDictData = this.compileDict(fontDict, fontDictTracker); + fontDictTrackers.push(fontDictTracker); + fdArrayIndex.add(fontDictData); + fontDictTracker.offset(length); + } + fdArrayIndex = this.compileIndex(fdArrayIndex, fontDictTrackers); + return { + trackers: fontDictTrackers, + output: fdArrayIndex + }; + } + compilePrivateDicts(dicts, trackers, output) { + for (let i = 0, ii = dicts.length; i < ii; ++i) { + const fontDict = dicts[i]; + const privateDict = fontDict.privateDict; + if (!privateDict || !fontDict.hasName("Private")) { + throw new _util.FormatError("There must be a private dictionary."); + } + const privateDictTracker = new CFFOffsetTracker(); + const privateDictData = this.compileDict(privateDict, privateDictTracker); + let outputLength = output.length; + privateDictTracker.offset(outputLength); + if (!privateDictData.length) { + outputLength = 0; + } + trackers[i].setEntryLocation("Private", [privateDictData.length, outputLength], output); + output.add(privateDictData); + if (privateDict.subrsIndex && privateDict.hasName("Subrs")) { + const subrs = this.compileIndex(privateDict.subrsIndex); + privateDictTracker.setEntryLocation("Subrs", [privateDictData.length], output); + output.add(subrs); + } + } + } + compileDict(dict, offsetTracker) { + const out = []; + for (const key of dict.order) { + if (!(key in dict.values)) { + continue; + } + let values = dict.values[key]; + let types = dict.types[key]; + if (!Array.isArray(types)) { + types = [types]; + } + if (!Array.isArray(values)) { + values = [values]; + } + if (values.length === 0) { + continue; + } + for (let j = 0, jj = types.length; j < jj; ++j) { + const type = types[j]; + const value = values[j]; + switch (type) { + case "num": + case "sid": + out.push(...this.encodeNumber(value)); + break; + case "offset": + const name = dict.keyToNameMap[key]; + if (!offsetTracker.isTracking(name)) { + offsetTracker.track(name, out.length); + } + out.push(0x1d, 0, 0, 0, 0); + break; + case "array": + case "delta": + out.push(...this.encodeNumber(value)); + for (let k = 1, kk = values.length; k < kk; ++k) { + out.push(...this.encodeNumber(values[k])); + } + break; + default: + throw new _util.FormatError(`Unknown data type of ${type}`); + } + } + out.push(...dict.opcodes[key]); + } + return out; + } + compileStringIndex(strings) { + const stringIndex = new CFFIndex(); + for (const string of strings) { + stringIndex.add((0, _util.stringToBytes)(string)); + } + return this.compileIndex(stringIndex); + } + compileCharStrings(charStrings) { + const charStringsIndex = new CFFIndex(); + for (let i = 0; i < charStrings.count; i++) { + const glyph = charStrings.get(i); + if (glyph.length === 0) { + charStringsIndex.add(new Uint8Array([0x8b, 0x0e])); + continue; + } + charStringsIndex.add(glyph); + } + return this.compileIndex(charStringsIndex); + } + compileCharset(charset, numGlyphs, strings, isCIDFont) { + let out; + const numGlyphsLessNotDef = numGlyphs - 1; + if (isCIDFont) { + out = new Uint8Array([2, 0, 0, numGlyphsLessNotDef >> 8 & 0xff, numGlyphsLessNotDef & 0xff]); + } else { + const length = 1 + numGlyphsLessNotDef * 2; + out = new Uint8Array(length); + out[0] = 0; + let charsetIndex = 0; + const numCharsets = charset.charset.length; + let warned = false; + for (let i = 1; i < out.length; i += 2) { + let sid = 0; + if (charsetIndex < numCharsets) { + const name = charset.charset[charsetIndex++]; + sid = strings.getSID(name); + if (sid === -1) { + sid = 0; + if (!warned) { + warned = true; + (0, _util.warn)(`Couldn't find ${name} in CFF strings`); + } + } + } + out[i] = sid >> 8 & 0xff; + out[i + 1] = sid & 0xff; + } + } + return this.compileTypedArray(out); + } + compileEncoding(encoding) { + return this.compileTypedArray(encoding.raw); + } + compileFDSelect(fdSelect) { + const format = fdSelect.format; + let out, i; + switch (format) { + case 0: + out = new Uint8Array(1 + fdSelect.fdSelect.length); + out[0] = format; + for (i = 0; i < fdSelect.fdSelect.length; i++) { + out[i + 1] = fdSelect.fdSelect[i]; + } + break; + case 3: + const start = 0; + let lastFD = fdSelect.fdSelect[0]; + const ranges = [format, 0, 0, start >> 8 & 0xff, start & 0xff, lastFD]; + for (i = 1; i < fdSelect.fdSelect.length; i++) { + const currentFD = fdSelect.fdSelect[i]; + if (currentFD !== lastFD) { + ranges.push(i >> 8 & 0xff, i & 0xff, currentFD); + lastFD = currentFD; + } + } + const numRanges = (ranges.length - 3) / 3; + ranges[1] = numRanges >> 8 & 0xff; + ranges[2] = numRanges & 0xff; + ranges.push(i >> 8 & 0xff, i & 0xff); + out = new Uint8Array(ranges); + break; + } + return this.compileTypedArray(out); + } + compileTypedArray(data) { + return Array.from(data); + } + compileIndex(index, trackers = []) { + const objects = index.objects; + const count = objects.length; + if (count === 0) { + return [0, 0]; + } + const data = [count >> 8 & 0xff, count & 0xff]; + let lastOffset = 1, + i; + for (i = 0; i < count; ++i) { + lastOffset += objects[i].length; + } + let offsetSize; + if (lastOffset < 0x100) { + offsetSize = 1; + } else if (lastOffset < 0x10000) { + offsetSize = 2; + } else if (lastOffset < 0x1000000) { + offsetSize = 3; + } else { + offsetSize = 4; + } + data.push(offsetSize); + let relativeOffset = 1; + for (i = 0; i < count + 1; i++) { + if (offsetSize === 1) { + data.push(relativeOffset & 0xff); + } else if (offsetSize === 2) { + data.push(relativeOffset >> 8 & 0xff, relativeOffset & 0xff); + } else if (offsetSize === 3) { + data.push(relativeOffset >> 16 & 0xff, relativeOffset >> 8 & 0xff, relativeOffset & 0xff); + } else { + data.push(relativeOffset >>> 24 & 0xff, relativeOffset >> 16 & 0xff, relativeOffset >> 8 & 0xff, relativeOffset & 0xff); + } + if (objects[i]) { + relativeOffset += objects[i].length; + } + } + for (i = 0; i < count; i++) { + if (trackers[i]) { + trackers[i].offset(data.length); + } + data.push(...objects[i]); + } + return data; + } +} +exports.CFFCompiler = CFFCompiler; + +/***/ }), +/* 36 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ISOAdobeCharset = exports.ExpertSubsetCharset = exports.ExpertCharset = void 0; +const ISOAdobeCharset = [".notdef", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quoteright", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "quoteleft", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "exclamdown", "cent", "sterling", "fraction", "yen", "florin", "section", "currency", "quotesingle", "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", "fl", "endash", "dagger", "daggerdbl", "periodcentered", "paragraph", "bullet", "quotesinglbase", "quotedblbase", "quotedblright", "guillemotright", "ellipsis", "perthousand", "questiondown", "grave", "acute", "circumflex", "tilde", "macron", "breve", "dotaccent", "dieresis", "ring", "cedilla", "hungarumlaut", "ogonek", "caron", "emdash", "AE", "ordfeminine", "Lslash", "Oslash", "OE", "ordmasculine", "ae", "dotlessi", "lslash", "oslash", "oe", "germandbls", "onesuperior", "logicalnot", "mu", "trademark", "Eth", "onehalf", "plusminus", "Thorn", "onequarter", "divide", "brokenbar", "degree", "thorn", "threequarters", "twosuperior", "registered", "minus", "eth", "multiply", "threesuperior", "copyright", "Aacute", "Acircumflex", "Adieresis", "Agrave", "Aring", "Atilde", "Ccedilla", "Eacute", "Ecircumflex", "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave", "Ntilde", "Oacute", "Ocircumflex", "Odieresis", "Ograve", "Otilde", "Scaron", "Uacute", "Ucircumflex", "Udieresis", "Ugrave", "Yacute", "Ydieresis", "Zcaron", "aacute", "acircumflex", "adieresis", "agrave", "aring", "atilde", "ccedilla", "eacute", "ecircumflex", "edieresis", "egrave", "iacute", "icircumflex", "idieresis", "igrave", "ntilde", "oacute", "ocircumflex", "odieresis", "ograve", "otilde", "scaron", "uacute", "ucircumflex", "udieresis", "ugrave", "yacute", "ydieresis", "zcaron"]; +exports.ISOAdobeCharset = ISOAdobeCharset; +const ExpertCharset = [".notdef", "space", "exclamsmall", "Hungarumlautsmall", "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", "commasuperior", "threequartersemdash", "periodsuperior", "questionsmall", "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", "exclamdownsmall", "centoldstyle", "Lslashsmall", "Scaronsmall", "Zcaronsmall", "Dieresissmall", "Brevesmall", "Caronsmall", "Dotaccentsmall", "Macronsmall", "figuredash", "hypheninferior", "Ogoneksmall", "Ringsmall", "Cedillasmall", "onequarter", "onehalf", "threequarters", "questiondownsmall", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", "zerosuperior", "onesuperior", "twosuperior", "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", "centinferior", "dollarinferior", "periodinferior", "commainferior", "Agravesmall", "Aacutesmall", "Acircumflexsmall", "Atildesmall", "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", "Egravesmall", "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", "Igravesmall", "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", "Ntildesmall", "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", "Odieresissmall", "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", "Ucircumflexsmall", "Udieresissmall", "Yacutesmall", "Thornsmall", "Ydieresissmall"]; +exports.ExpertCharset = ExpertCharset; +const ExpertSubsetCharset = [".notdef", "space", "dollaroldstyle", "dollarsuperior", "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", "commasuperior", "threequartersemdash", "periodsuperior", "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", "parenrightinferior", "hyphensuperior", "colonmonetary", "onefitted", "rupiah", "centoldstyle", "figuredash", "hypheninferior", "onequarter", "onehalf", "threequarters", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", "zerosuperior", "onesuperior", "twosuperior", "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", "centinferior", "dollarinferior", "periodinferior", "commainferior"]; +exports.ExpertSubsetCharset = ExpertSubsetCharset; + +/***/ }), +/* 37 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ZapfDingbatsEncoding = exports.WinAnsiEncoding = exports.SymbolSetEncoding = exports.StandardEncoding = exports.MacRomanEncoding = exports.ExpertEncoding = void 0; +exports.getEncoding = getEncoding; +const ExpertEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclamsmall", "Hungarumlautsmall", "", "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", "commasuperior", "threequartersemdash", "periodsuperior", "questionsmall", "", "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "", "", "", "isuperior", "", "", "lsuperior", "msuperior", "nsuperior", "osuperior", "", "", "rsuperior", "ssuperior", "tsuperior", "", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", "", "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "exclamdownsmall", "centoldstyle", "Lslashsmall", "", "", "Scaronsmall", "Zcaronsmall", "Dieresissmall", "Brevesmall", "Caronsmall", "", "Dotaccentsmall", "", "", "Macronsmall", "", "", "figuredash", "hypheninferior", "", "", "Ogoneksmall", "Ringsmall", "Cedillasmall", "", "", "", "onequarter", "onehalf", "threequarters", "questiondownsmall", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", "", "", "zerosuperior", "onesuperior", "twosuperior", "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", "centinferior", "dollarinferior", "periodinferior", "commainferior", "Agravesmall", "Aacutesmall", "Acircumflexsmall", "Atildesmall", "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", "Egravesmall", "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", "Igravesmall", "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", "Ntildesmall", "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", "Odieresissmall", "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", "Ucircumflexsmall", "Udieresissmall", "Yacutesmall", "Thornsmall", "Ydieresissmall"]; +exports.ExpertEncoding = ExpertEncoding; +const MacExpertEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclamsmall", "Hungarumlautsmall", "centoldstyle", "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", "", "threequartersemdash", "", "questionsmall", "", "", "", "", "Ethsmall", "", "", "onequarter", "onehalf", "threequarters", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", "", "", "", "", "", "", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", "", "parenrightinferior", "Circumflexsmall", "hypheninferior", "Gravesmall", "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", "", "", "asuperior", "centsuperior", "", "", "", "", "Aacutesmall", "Agravesmall", "Acircumflexsmall", "Adieresissmall", "Atildesmall", "Aringsmall", "Ccedillasmall", "Eacutesmall", "Egravesmall", "Ecircumflexsmall", "Edieresissmall", "Iacutesmall", "Igravesmall", "Icircumflexsmall", "Idieresissmall", "Ntildesmall", "Oacutesmall", "Ogravesmall", "Ocircumflexsmall", "Odieresissmall", "Otildesmall", "Uacutesmall", "Ugravesmall", "Ucircumflexsmall", "Udieresissmall", "", "eightsuperior", "fourinferior", "threeinferior", "sixinferior", "eightinferior", "seveninferior", "Scaronsmall", "", "centinferior", "twoinferior", "", "Dieresissmall", "", "Caronsmall", "osuperior", "fiveinferior", "", "commainferior", "periodinferior", "Yacutesmall", "", "dollarinferior", "", "", "Thornsmall", "", "nineinferior", "zeroinferior", "Zcaronsmall", "AEsmall", "Oslashsmall", "questiondownsmall", "oneinferior", "Lslashsmall", "", "", "", "", "", "", "Cedillasmall", "", "", "", "", "", "OEsmall", "figuredash", "hyphensuperior", "", "", "", "", "exclamdownsmall", "", "Ydieresissmall", "", "onesuperior", "twosuperior", "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", "ninesuperior", "zerosuperior", "", "esuperior", "rsuperior", "tsuperior", "", "", "isuperior", "ssuperior", "dsuperior", "", "", "", "", "", "lsuperior", "Ogoneksmall", "Brevesmall", "Macronsmall", "bsuperior", "nsuperior", "msuperior", "commasuperior", "periodsuperior", "Dotaccentsmall", "Ringsmall", "", "", "", ""]; +const MacRomanEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quotesingle", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "grave", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "", "Adieresis", "Aring", "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", "aacute", "agrave", "acircumflex", "adieresis", "atilde", "aring", "ccedilla", "eacute", "egrave", "ecircumflex", "edieresis", "iacute", "igrave", "icircumflex", "idieresis", "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", "dagger", "degree", "cent", "sterling", "section", "bullet", "paragraph", "germandbls", "registered", "copyright", "trademark", "acute", "dieresis", "notequal", "AE", "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", "yen", "mu", "partialdiff", "summation", "product", "pi", "integral", "ordfeminine", "ordmasculine", "Omega", "ae", "oslash", "questiondown", "exclamdown", "logicalnot", "radical", "florin", "approxequal", "Delta", "guillemotleft", "guillemotright", "ellipsis", "space", "Agrave", "Atilde", "Otilde", "OE", "oe", "endash", "emdash", "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", "dotlessi", "circumflex", "tilde", "macron", "breve", "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", "caron"]; +exports.MacRomanEncoding = MacRomanEncoding; +const StandardEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quoteright", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "quoteleft", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "exclamdown", "cent", "sterling", "fraction", "yen", "florin", "section", "currency", "quotesingle", "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", "fl", "", "endash", "dagger", "daggerdbl", "periodcentered", "", "paragraph", "bullet", "quotesinglbase", "quotedblbase", "quotedblright", "guillemotright", "ellipsis", "perthousand", "", "questiondown", "", "grave", "acute", "circumflex", "tilde", "macron", "breve", "dotaccent", "dieresis", "", "ring", "cedilla", "", "hungarumlaut", "ogonek", "caron", "emdash", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "AE", "", "ordfeminine", "", "", "", "", "Lslash", "Oslash", "OE", "ordmasculine", "", "", "", "", "", "ae", "", "", "", "dotlessi", "", "", "lslash", "oslash", "oe", "germandbls", "", "", "", ""]; +exports.StandardEncoding = StandardEncoding; +const WinAnsiEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quotesingle", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "grave", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "bullet", "Euro", "bullet", "quotesinglbase", "florin", "quotedblbase", "ellipsis", "dagger", "daggerdbl", "circumflex", "perthousand", "Scaron", "guilsinglleft", "OE", "bullet", "Zcaron", "bullet", "bullet", "quoteleft", "quoteright", "quotedblleft", "quotedblright", "bullet", "endash", "emdash", "tilde", "trademark", "scaron", "guilsinglright", "oe", "bullet", "zcaron", "Ydieresis", "space", "exclamdown", "cent", "sterling", "currency", "yen", "brokenbar", "section", "dieresis", "copyright", "ordfeminine", "guillemotleft", "logicalnot", "hyphen", "registered", "macron", "degree", "plusminus", "twosuperior", "threesuperior", "acute", "mu", "paragraph", "periodcentered", "cedilla", "onesuperior", "ordmasculine", "guillemotright", "onequarter", "onehalf", "threequarters", "questiondown", "Agrave", "Aacute", "Acircumflex", "Atilde", "Adieresis", "Aring", "AE", "Ccedilla", "Egrave", "Eacute", "Ecircumflex", "Edieresis", "Igrave", "Iacute", "Icircumflex", "Idieresis", "Eth", "Ntilde", "Ograve", "Oacute", "Ocircumflex", "Otilde", "Odieresis", "multiply", "Oslash", "Ugrave", "Uacute", "Ucircumflex", "Udieresis", "Yacute", "Thorn", "germandbls", "agrave", "aacute", "acircumflex", "atilde", "adieresis", "aring", "ae", "ccedilla", "egrave", "eacute", "ecircumflex", "edieresis", "igrave", "iacute", "icircumflex", "idieresis", "eth", "ntilde", "ograve", "oacute", "ocircumflex", "otilde", "odieresis", "divide", "oslash", "ugrave", "uacute", "ucircumflex", "udieresis", "yacute", "thorn", "ydieresis"]; +exports.WinAnsiEncoding = WinAnsiEncoding; +const SymbolSetEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "exclam", "universal", "numbersign", "existential", "percent", "ampersand", "suchthat", "parenleft", "parenright", "asteriskmath", "plus", "comma", "minus", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "congruent", "Alpha", "Beta", "Chi", "Delta", "Epsilon", "Phi", "Gamma", "Eta", "Iota", "theta1", "Kappa", "Lambda", "Mu", "Nu", "Omicron", "Pi", "Theta", "Rho", "Sigma", "Tau", "Upsilon", "sigma1", "Omega", "Xi", "Psi", "Zeta", "bracketleft", "therefore", "bracketright", "perpendicular", "underscore", "radicalex", "alpha", "beta", "chi", "delta", "epsilon", "phi", "gamma", "eta", "iota", "phi1", "kappa", "lambda", "mu", "nu", "omicron", "pi", "theta", "rho", "sigma", "tau", "upsilon", "omega1", "omega", "xi", "psi", "zeta", "braceleft", "bar", "braceright", "similar", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "Euro", "Upsilon1", "minute", "lessequal", "fraction", "infinity", "florin", "club", "diamond", "heart", "spade", "arrowboth", "arrowleft", "arrowup", "arrowright", "arrowdown", "degree", "plusminus", "second", "greaterequal", "multiply", "proportional", "partialdiff", "bullet", "divide", "notequal", "equivalence", "approxequal", "ellipsis", "arrowvertex", "arrowhorizex", "carriagereturn", "aleph", "Ifraktur", "Rfraktur", "weierstrass", "circlemultiply", "circleplus", "emptyset", "intersection", "union", "propersuperset", "reflexsuperset", "notsubset", "propersubset", "reflexsubset", "element", "notelement", "angle", "gradient", "registerserif", "copyrightserif", "trademarkserif", "product", "radical", "dotmath", "logicalnot", "logicaland", "logicalor", "arrowdblboth", "arrowdblleft", "arrowdblup", "arrowdblright", "arrowdbldown", "lozenge", "angleleft", "registersans", "copyrightsans", "trademarksans", "summation", "parenlefttp", "parenleftex", "parenleftbt", "bracketlefttp", "bracketleftex", "bracketleftbt", "bracelefttp", "braceleftmid", "braceleftbt", "braceex", "", "angleright", "integral", "integraltp", "integralex", "integralbt", "parenrighttp", "parenrightex", "parenrightbt", "bracketrighttp", "bracketrightex", "bracketrightbt", "bracerighttp", "bracerightmid", "bracerightbt", ""]; +exports.SymbolSetEncoding = SymbolSetEncoding; +const ZapfDingbatsEncoding = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "space", "a1", "a2", "a202", "a3", "a4", "a5", "a119", "a118", "a117", "a11", "a12", "a13", "a14", "a15", "a16", "a105", "a17", "a18", "a19", "a20", "a21", "a22", "a23", "a24", "a25", "a26", "a27", "a28", "a6", "a7", "a8", "a9", "a10", "a29", "a30", "a31", "a32", "a33", "a34", "a35", "a36", "a37", "a38", "a39", "a40", "a41", "a42", "a43", "a44", "a45", "a46", "a47", "a48", "a49", "a50", "a51", "a52", "a53", "a54", "a55", "a56", "a57", "a58", "a59", "a60", "a61", "a62", "a63", "a64", "a65", "a66", "a67", "a68", "a69", "a70", "a71", "a72", "a73", "a74", "a203", "a75", "a204", "a76", "a77", "a78", "a79", "a81", "a82", "a83", "a84", "a97", "a98", "a99", "a100", "", "a89", "a90", "a93", "a94", "a91", "a92", "a205", "a85", "a206", "a86", "a87", "a88", "a95", "a96", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "a101", "a102", "a103", "a104", "a106", "a107", "a108", "a112", "a111", "a110", "a109", "a120", "a121", "a122", "a123", "a124", "a125", "a126", "a127", "a128", "a129", "a130", "a131", "a132", "a133", "a134", "a135", "a136", "a137", "a138", "a139", "a140", "a141", "a142", "a143", "a144", "a145", "a146", "a147", "a148", "a149", "a150", "a151", "a152", "a153", "a154", "a155", "a156", "a157", "a158", "a159", "a160", "a161", "a163", "a164", "a196", "a165", "a192", "a166", "a167", "a168", "a169", "a170", "a171", "a172", "a173", "a162", "a174", "a175", "a176", "a177", "a178", "a179", "a193", "a180", "a199", "a181", "a200", "a182", "", "a201", "a183", "a184", "a197", "a185", "a194", "a198", "a186", "a195", "a187", "a188", "a189", "a190", "a191", ""]; +exports.ZapfDingbatsEncoding = ZapfDingbatsEncoding; +function getEncoding(encodingName) { + switch (encodingName) { + case "WinAnsiEncoding": + return WinAnsiEncoding; + case "StandardEncoding": + return StandardEncoding; + case "MacRomanEncoding": + return MacRomanEncoding; + case "SymbolSetEncoding": + return SymbolSetEncoding; + case "ZapfDingbatsEncoding": + return ZapfDingbatsEncoding; + case "ExpertEncoding": + return ExpertEncoding; + case "MacExpertEncoding": + return MacExpertEncoding; + default: + return null; + } +} + +/***/ }), +/* 38 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SEAC_ANALYSIS_ENABLED = exports.MacStandardGlyphOrdering = exports.FontFlags = void 0; +exports.normalizeFontName = normalizeFontName; +exports.recoverGlyphName = recoverGlyphName; +exports.type1FontGlyphMapping = type1FontGlyphMapping; +var _encodings = __w_pdfjs_require__(37); +var _glyphlist = __w_pdfjs_require__(39); +var _unicode = __w_pdfjs_require__(40); +var _util = __w_pdfjs_require__(2); +const SEAC_ANALYSIS_ENABLED = true; +exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED; +const FontFlags = { + FixedPitch: 1, + Serif: 2, + Symbolic: 4, + Script: 8, + Nonsymbolic: 32, + Italic: 64, + AllCap: 65536, + SmallCap: 131072, + ForceBold: 262144 +}; +exports.FontFlags = FontFlags; +const MacStandardGlyphOrdering = [".notdef", ".null", "nonmarkingreturn", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quotesingle", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "grave", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "Adieresis", "Aring", "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", "aacute", "agrave", "acircumflex", "adieresis", "atilde", "aring", "ccedilla", "eacute", "egrave", "ecircumflex", "edieresis", "iacute", "igrave", "icircumflex", "idieresis", "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", "dagger", "degree", "cent", "sterling", "section", "bullet", "paragraph", "germandbls", "registered", "copyright", "trademark", "acute", "dieresis", "notequal", "AE", "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", "yen", "mu", "partialdiff", "summation", "product", "pi", "integral", "ordfeminine", "ordmasculine", "Omega", "ae", "oslash", "questiondown", "exclamdown", "logicalnot", "radical", "florin", "approxequal", "Delta", "guillemotleft", "guillemotright", "ellipsis", "nonbreakingspace", "Agrave", "Atilde", "Otilde", "OE", "oe", "endash", "emdash", "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", "dotlessi", "circumflex", "tilde", "macron", "breve", "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", "caron", "Lslash", "lslash", "Scaron", "scaron", "Zcaron", "zcaron", "brokenbar", "Eth", "eth", "Yacute", "yacute", "Thorn", "thorn", "minus", "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", "onequarter", "threequarters", "franc", "Gbreve", "gbreve", "Idotaccent", "Scedilla", "scedilla", "Cacute", "cacute", "Ccaron", "ccaron", "dcroat"]; +exports.MacStandardGlyphOrdering = MacStandardGlyphOrdering; +function recoverGlyphName(name, glyphsUnicodeMap) { + if (glyphsUnicodeMap[name] !== undefined) { + return name; + } + const unicode = (0, _unicode.getUnicodeForGlyph)(name, glyphsUnicodeMap); + if (unicode !== -1) { + for (const key in glyphsUnicodeMap) { + if (glyphsUnicodeMap[key] === unicode) { + return key; + } + } + } + (0, _util.info)("Unable to recover a standard glyph name for: " + name); + return name; +} +function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) { + const charCodeToGlyphId = Object.create(null); + let glyphId, charCode, baseEncoding; + const isSymbolicFont = !!(properties.flags & FontFlags.Symbolic); + if (properties.isInternalFont) { + baseEncoding = builtInEncoding; + for (charCode = 0; charCode < baseEncoding.length; charCode++) { + glyphId = glyphNames.indexOf(baseEncoding[charCode]); + charCodeToGlyphId[charCode] = glyphId >= 0 ? glyphId : 0; + } + } else if (properties.baseEncodingName) { + baseEncoding = (0, _encodings.getEncoding)(properties.baseEncodingName); + for (charCode = 0; charCode < baseEncoding.length; charCode++) { + glyphId = glyphNames.indexOf(baseEncoding[charCode]); + charCodeToGlyphId[charCode] = glyphId >= 0 ? glyphId : 0; + } + } else if (isSymbolicFont) { + for (charCode in builtInEncoding) { + charCodeToGlyphId[charCode] = builtInEncoding[charCode]; + } + } else { + baseEncoding = _encodings.StandardEncoding; + for (charCode = 0; charCode < baseEncoding.length; charCode++) { + glyphId = glyphNames.indexOf(baseEncoding[charCode]); + charCodeToGlyphId[charCode] = glyphId >= 0 ? glyphId : 0; + } + } + const differences = properties.differences; + let glyphsUnicodeMap; + if (differences) { + for (charCode in differences) { + const glyphName = differences[charCode]; + glyphId = glyphNames.indexOf(glyphName); + if (glyphId === -1) { + if (!glyphsUnicodeMap) { + glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)(); + } + const standardGlyphName = recoverGlyphName(glyphName, glyphsUnicodeMap); + if (standardGlyphName !== glyphName) { + glyphId = glyphNames.indexOf(standardGlyphName); + } + } + charCodeToGlyphId[charCode] = glyphId >= 0 ? glyphId : 0; + } + } + return charCodeToGlyphId; +} +function normalizeFontName(name) { + return name.replaceAll(/[,_]/g, "-").replaceAll(/\s/g, ""); +} + +/***/ }), +/* 39 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getGlyphsUnicode = exports.getDingbatsGlyphsUnicode = void 0; +var _core_utils = __w_pdfjs_require__(3); +const getGlyphsUnicode = (0, _core_utils.getLookupTableFactory)(function (t) { + t.A = 0x0041; + t.AE = 0x00c6; + t.AEacute = 0x01fc; + t.AEmacron = 0x01e2; + t.AEsmall = 0xf7e6; + t.Aacute = 0x00c1; + t.Aacutesmall = 0xf7e1; + t.Abreve = 0x0102; + t.Abreveacute = 0x1eae; + t.Abrevecyrillic = 0x04d0; + t.Abrevedotbelow = 0x1eb6; + t.Abrevegrave = 0x1eb0; + t.Abrevehookabove = 0x1eb2; + t.Abrevetilde = 0x1eb4; + t.Acaron = 0x01cd; + t.Acircle = 0x24b6; + t.Acircumflex = 0x00c2; + t.Acircumflexacute = 0x1ea4; + t.Acircumflexdotbelow = 0x1eac; + t.Acircumflexgrave = 0x1ea6; + t.Acircumflexhookabove = 0x1ea8; + t.Acircumflexsmall = 0xf7e2; + t.Acircumflextilde = 0x1eaa; + t.Acute = 0xf6c9; + t.Acutesmall = 0xf7b4; + t.Acyrillic = 0x0410; + t.Adblgrave = 0x0200; + t.Adieresis = 0x00c4; + t.Adieresiscyrillic = 0x04d2; + t.Adieresismacron = 0x01de; + t.Adieresissmall = 0xf7e4; + t.Adotbelow = 0x1ea0; + t.Adotmacron = 0x01e0; + t.Agrave = 0x00c0; + t.Agravesmall = 0xf7e0; + t.Ahookabove = 0x1ea2; + t.Aiecyrillic = 0x04d4; + t.Ainvertedbreve = 0x0202; + t.Alpha = 0x0391; + t.Alphatonos = 0x0386; + t.Amacron = 0x0100; + t.Amonospace = 0xff21; + t.Aogonek = 0x0104; + t.Aring = 0x00c5; + t.Aringacute = 0x01fa; + t.Aringbelow = 0x1e00; + t.Aringsmall = 0xf7e5; + t.Asmall = 0xf761; + t.Atilde = 0x00c3; + t.Atildesmall = 0xf7e3; + t.Aybarmenian = 0x0531; + t.B = 0x0042; + t.Bcircle = 0x24b7; + t.Bdotaccent = 0x1e02; + t.Bdotbelow = 0x1e04; + t.Becyrillic = 0x0411; + t.Benarmenian = 0x0532; + t.Beta = 0x0392; + t.Bhook = 0x0181; + t.Blinebelow = 0x1e06; + t.Bmonospace = 0xff22; + t.Brevesmall = 0xf6f4; + t.Bsmall = 0xf762; + t.Btopbar = 0x0182; + t.C = 0x0043; + t.Caarmenian = 0x053e; + t.Cacute = 0x0106; + t.Caron = 0xf6ca; + t.Caronsmall = 0xf6f5; + t.Ccaron = 0x010c; + t.Ccedilla = 0x00c7; + t.Ccedillaacute = 0x1e08; + t.Ccedillasmall = 0xf7e7; + t.Ccircle = 0x24b8; + t.Ccircumflex = 0x0108; + t.Cdot = 0x010a; + t.Cdotaccent = 0x010a; + t.Cedillasmall = 0xf7b8; + t.Chaarmenian = 0x0549; + t.Cheabkhasiancyrillic = 0x04bc; + t.Checyrillic = 0x0427; + t.Chedescenderabkhasiancyrillic = 0x04be; + t.Chedescendercyrillic = 0x04b6; + t.Chedieresiscyrillic = 0x04f4; + t.Cheharmenian = 0x0543; + t.Chekhakassiancyrillic = 0x04cb; + t.Cheverticalstrokecyrillic = 0x04b8; + t.Chi = 0x03a7; + t.Chook = 0x0187; + t.Circumflexsmall = 0xf6f6; + t.Cmonospace = 0xff23; + t.Coarmenian = 0x0551; + t.Csmall = 0xf763; + t.D = 0x0044; + t.DZ = 0x01f1; + t.DZcaron = 0x01c4; + t.Daarmenian = 0x0534; + t.Dafrican = 0x0189; + t.Dcaron = 0x010e; + t.Dcedilla = 0x1e10; + t.Dcircle = 0x24b9; + t.Dcircumflexbelow = 0x1e12; + t.Dcroat = 0x0110; + t.Ddotaccent = 0x1e0a; + t.Ddotbelow = 0x1e0c; + t.Decyrillic = 0x0414; + t.Deicoptic = 0x03ee; + t.Delta = 0x2206; + t.Deltagreek = 0x0394; + t.Dhook = 0x018a; + t.Dieresis = 0xf6cb; + t.DieresisAcute = 0xf6cc; + t.DieresisGrave = 0xf6cd; + t.Dieresissmall = 0xf7a8; + t.Digammagreek = 0x03dc; + t.Djecyrillic = 0x0402; + t.Dlinebelow = 0x1e0e; + t.Dmonospace = 0xff24; + t.Dotaccentsmall = 0xf6f7; + t.Dslash = 0x0110; + t.Dsmall = 0xf764; + t.Dtopbar = 0x018b; + t.Dz = 0x01f2; + t.Dzcaron = 0x01c5; + t.Dzeabkhasiancyrillic = 0x04e0; + t.Dzecyrillic = 0x0405; + t.Dzhecyrillic = 0x040f; + t.E = 0x0045; + t.Eacute = 0x00c9; + t.Eacutesmall = 0xf7e9; + t.Ebreve = 0x0114; + t.Ecaron = 0x011a; + t.Ecedillabreve = 0x1e1c; + t.Echarmenian = 0x0535; + t.Ecircle = 0x24ba; + t.Ecircumflex = 0x00ca; + t.Ecircumflexacute = 0x1ebe; + t.Ecircumflexbelow = 0x1e18; + t.Ecircumflexdotbelow = 0x1ec6; + t.Ecircumflexgrave = 0x1ec0; + t.Ecircumflexhookabove = 0x1ec2; + t.Ecircumflexsmall = 0xf7ea; + t.Ecircumflextilde = 0x1ec4; + t.Ecyrillic = 0x0404; + t.Edblgrave = 0x0204; + t.Edieresis = 0x00cb; + t.Edieresissmall = 0xf7eb; + t.Edot = 0x0116; + t.Edotaccent = 0x0116; + t.Edotbelow = 0x1eb8; + t.Efcyrillic = 0x0424; + t.Egrave = 0x00c8; + t.Egravesmall = 0xf7e8; + t.Eharmenian = 0x0537; + t.Ehookabove = 0x1eba; + t.Eightroman = 0x2167; + t.Einvertedbreve = 0x0206; + t.Eiotifiedcyrillic = 0x0464; + t.Elcyrillic = 0x041b; + t.Elevenroman = 0x216a; + t.Emacron = 0x0112; + t.Emacronacute = 0x1e16; + t.Emacrongrave = 0x1e14; + t.Emcyrillic = 0x041c; + t.Emonospace = 0xff25; + t.Encyrillic = 0x041d; + t.Endescendercyrillic = 0x04a2; + t.Eng = 0x014a; + t.Enghecyrillic = 0x04a4; + t.Enhookcyrillic = 0x04c7; + t.Eogonek = 0x0118; + t.Eopen = 0x0190; + t.Epsilon = 0x0395; + t.Epsilontonos = 0x0388; + t.Ercyrillic = 0x0420; + t.Ereversed = 0x018e; + t.Ereversedcyrillic = 0x042d; + t.Escyrillic = 0x0421; + t.Esdescendercyrillic = 0x04aa; + t.Esh = 0x01a9; + t.Esmall = 0xf765; + t.Eta = 0x0397; + t.Etarmenian = 0x0538; + t.Etatonos = 0x0389; + t.Eth = 0x00d0; + t.Ethsmall = 0xf7f0; + t.Etilde = 0x1ebc; + t.Etildebelow = 0x1e1a; + t.Euro = 0x20ac; + t.Ezh = 0x01b7; + t.Ezhcaron = 0x01ee; + t.Ezhreversed = 0x01b8; + t.F = 0x0046; + t.Fcircle = 0x24bb; + t.Fdotaccent = 0x1e1e; + t.Feharmenian = 0x0556; + t.Feicoptic = 0x03e4; + t.Fhook = 0x0191; + t.Fitacyrillic = 0x0472; + t.Fiveroman = 0x2164; + t.Fmonospace = 0xff26; + t.Fourroman = 0x2163; + t.Fsmall = 0xf766; + t.G = 0x0047; + t.GBsquare = 0x3387; + t.Gacute = 0x01f4; + t.Gamma = 0x0393; + t.Gammaafrican = 0x0194; + t.Gangiacoptic = 0x03ea; + t.Gbreve = 0x011e; + t.Gcaron = 0x01e6; + t.Gcedilla = 0x0122; + t.Gcircle = 0x24bc; + t.Gcircumflex = 0x011c; + t.Gcommaaccent = 0x0122; + t.Gdot = 0x0120; + t.Gdotaccent = 0x0120; + t.Gecyrillic = 0x0413; + t.Ghadarmenian = 0x0542; + t.Ghemiddlehookcyrillic = 0x0494; + t.Ghestrokecyrillic = 0x0492; + t.Gheupturncyrillic = 0x0490; + t.Ghook = 0x0193; + t.Gimarmenian = 0x0533; + t.Gjecyrillic = 0x0403; + t.Gmacron = 0x1e20; + t.Gmonospace = 0xff27; + t.Grave = 0xf6ce; + t.Gravesmall = 0xf760; + t.Gsmall = 0xf767; + t.Gsmallhook = 0x029b; + t.Gstroke = 0x01e4; + t.H = 0x0048; + t.H18533 = 0x25cf; + t.H18543 = 0x25aa; + t.H18551 = 0x25ab; + t.H22073 = 0x25a1; + t.HPsquare = 0x33cb; + t.Haabkhasiancyrillic = 0x04a8; + t.Hadescendercyrillic = 0x04b2; + t.Hardsigncyrillic = 0x042a; + t.Hbar = 0x0126; + t.Hbrevebelow = 0x1e2a; + t.Hcedilla = 0x1e28; + t.Hcircle = 0x24bd; + t.Hcircumflex = 0x0124; + t.Hdieresis = 0x1e26; + t.Hdotaccent = 0x1e22; + t.Hdotbelow = 0x1e24; + t.Hmonospace = 0xff28; + t.Hoarmenian = 0x0540; + t.Horicoptic = 0x03e8; + t.Hsmall = 0xf768; + t.Hungarumlaut = 0xf6cf; + t.Hungarumlautsmall = 0xf6f8; + t.Hzsquare = 0x3390; + t.I = 0x0049; + t.IAcyrillic = 0x042f; + t.IJ = 0x0132; + t.IUcyrillic = 0x042e; + t.Iacute = 0x00cd; + t.Iacutesmall = 0xf7ed; + t.Ibreve = 0x012c; + t.Icaron = 0x01cf; + t.Icircle = 0x24be; + t.Icircumflex = 0x00ce; + t.Icircumflexsmall = 0xf7ee; + t.Icyrillic = 0x0406; + t.Idblgrave = 0x0208; + t.Idieresis = 0x00cf; + t.Idieresisacute = 0x1e2e; + t.Idieresiscyrillic = 0x04e4; + t.Idieresissmall = 0xf7ef; + t.Idot = 0x0130; + t.Idotaccent = 0x0130; + t.Idotbelow = 0x1eca; + t.Iebrevecyrillic = 0x04d6; + t.Iecyrillic = 0x0415; + t.Ifraktur = 0x2111; + t.Igrave = 0x00cc; + t.Igravesmall = 0xf7ec; + t.Ihookabove = 0x1ec8; + t.Iicyrillic = 0x0418; + t.Iinvertedbreve = 0x020a; + t.Iishortcyrillic = 0x0419; + t.Imacron = 0x012a; + t.Imacroncyrillic = 0x04e2; + t.Imonospace = 0xff29; + t.Iniarmenian = 0x053b; + t.Iocyrillic = 0x0401; + t.Iogonek = 0x012e; + t.Iota = 0x0399; + t.Iotaafrican = 0x0196; + t.Iotadieresis = 0x03aa; + t.Iotatonos = 0x038a; + t.Ismall = 0xf769; + t.Istroke = 0x0197; + t.Itilde = 0x0128; + t.Itildebelow = 0x1e2c; + t.Izhitsacyrillic = 0x0474; + t.Izhitsadblgravecyrillic = 0x0476; + t.J = 0x004a; + t.Jaarmenian = 0x0541; + t.Jcircle = 0x24bf; + t.Jcircumflex = 0x0134; + t.Jecyrillic = 0x0408; + t.Jheharmenian = 0x054b; + t.Jmonospace = 0xff2a; + t.Jsmall = 0xf76a; + t.K = 0x004b; + t.KBsquare = 0x3385; + t.KKsquare = 0x33cd; + t.Kabashkircyrillic = 0x04a0; + t.Kacute = 0x1e30; + t.Kacyrillic = 0x041a; + t.Kadescendercyrillic = 0x049a; + t.Kahookcyrillic = 0x04c3; + t.Kappa = 0x039a; + t.Kastrokecyrillic = 0x049e; + t.Kaverticalstrokecyrillic = 0x049c; + t.Kcaron = 0x01e8; + t.Kcedilla = 0x0136; + t.Kcircle = 0x24c0; + t.Kcommaaccent = 0x0136; + t.Kdotbelow = 0x1e32; + t.Keharmenian = 0x0554; + t.Kenarmenian = 0x053f; + t.Khacyrillic = 0x0425; + t.Kheicoptic = 0x03e6; + t.Khook = 0x0198; + t.Kjecyrillic = 0x040c; + t.Klinebelow = 0x1e34; + t.Kmonospace = 0xff2b; + t.Koppacyrillic = 0x0480; + t.Koppagreek = 0x03de; + t.Ksicyrillic = 0x046e; + t.Ksmall = 0xf76b; + t.L = 0x004c; + t.LJ = 0x01c7; + t.LL = 0xf6bf; + t.Lacute = 0x0139; + t.Lambda = 0x039b; + t.Lcaron = 0x013d; + t.Lcedilla = 0x013b; + t.Lcircle = 0x24c1; + t.Lcircumflexbelow = 0x1e3c; + t.Lcommaaccent = 0x013b; + t.Ldot = 0x013f; + t.Ldotaccent = 0x013f; + t.Ldotbelow = 0x1e36; + t.Ldotbelowmacron = 0x1e38; + t.Liwnarmenian = 0x053c; + t.Lj = 0x01c8; + t.Ljecyrillic = 0x0409; + t.Llinebelow = 0x1e3a; + t.Lmonospace = 0xff2c; + t.Lslash = 0x0141; + t.Lslashsmall = 0xf6f9; + t.Lsmall = 0xf76c; + t.M = 0x004d; + t.MBsquare = 0x3386; + t.Macron = 0xf6d0; + t.Macronsmall = 0xf7af; + t.Macute = 0x1e3e; + t.Mcircle = 0x24c2; + t.Mdotaccent = 0x1e40; + t.Mdotbelow = 0x1e42; + t.Menarmenian = 0x0544; + t.Mmonospace = 0xff2d; + t.Msmall = 0xf76d; + t.Mturned = 0x019c; + t.Mu = 0x039c; + t.N = 0x004e; + t.NJ = 0x01ca; + t.Nacute = 0x0143; + t.Ncaron = 0x0147; + t.Ncedilla = 0x0145; + t.Ncircle = 0x24c3; + t.Ncircumflexbelow = 0x1e4a; + t.Ncommaaccent = 0x0145; + t.Ndotaccent = 0x1e44; + t.Ndotbelow = 0x1e46; + t.Nhookleft = 0x019d; + t.Nineroman = 0x2168; + t.Nj = 0x01cb; + t.Njecyrillic = 0x040a; + t.Nlinebelow = 0x1e48; + t.Nmonospace = 0xff2e; + t.Nowarmenian = 0x0546; + t.Nsmall = 0xf76e; + t.Ntilde = 0x00d1; + t.Ntildesmall = 0xf7f1; + t.Nu = 0x039d; + t.O = 0x004f; + t.OE = 0x0152; + t.OEsmall = 0xf6fa; + t.Oacute = 0x00d3; + t.Oacutesmall = 0xf7f3; + t.Obarredcyrillic = 0x04e8; + t.Obarreddieresiscyrillic = 0x04ea; + t.Obreve = 0x014e; + t.Ocaron = 0x01d1; + t.Ocenteredtilde = 0x019f; + t.Ocircle = 0x24c4; + t.Ocircumflex = 0x00d4; + t.Ocircumflexacute = 0x1ed0; + t.Ocircumflexdotbelow = 0x1ed8; + t.Ocircumflexgrave = 0x1ed2; + t.Ocircumflexhookabove = 0x1ed4; + t.Ocircumflexsmall = 0xf7f4; + t.Ocircumflextilde = 0x1ed6; + t.Ocyrillic = 0x041e; + t.Odblacute = 0x0150; + t.Odblgrave = 0x020c; + t.Odieresis = 0x00d6; + t.Odieresiscyrillic = 0x04e6; + t.Odieresissmall = 0xf7f6; + t.Odotbelow = 0x1ecc; + t.Ogoneksmall = 0xf6fb; + t.Ograve = 0x00d2; + t.Ogravesmall = 0xf7f2; + t.Oharmenian = 0x0555; + t.Ohm = 0x2126; + t.Ohookabove = 0x1ece; + t.Ohorn = 0x01a0; + t.Ohornacute = 0x1eda; + t.Ohorndotbelow = 0x1ee2; + t.Ohorngrave = 0x1edc; + t.Ohornhookabove = 0x1ede; + t.Ohorntilde = 0x1ee0; + t.Ohungarumlaut = 0x0150; + t.Oi = 0x01a2; + t.Oinvertedbreve = 0x020e; + t.Omacron = 0x014c; + t.Omacronacute = 0x1e52; + t.Omacrongrave = 0x1e50; + t.Omega = 0x2126; + t.Omegacyrillic = 0x0460; + t.Omegagreek = 0x03a9; + t.Omegaroundcyrillic = 0x047a; + t.Omegatitlocyrillic = 0x047c; + t.Omegatonos = 0x038f; + t.Omicron = 0x039f; + t.Omicrontonos = 0x038c; + t.Omonospace = 0xff2f; + t.Oneroman = 0x2160; + t.Oogonek = 0x01ea; + t.Oogonekmacron = 0x01ec; + t.Oopen = 0x0186; + t.Oslash = 0x00d8; + t.Oslashacute = 0x01fe; + t.Oslashsmall = 0xf7f8; + t.Osmall = 0xf76f; + t.Ostrokeacute = 0x01fe; + t.Otcyrillic = 0x047e; + t.Otilde = 0x00d5; + t.Otildeacute = 0x1e4c; + t.Otildedieresis = 0x1e4e; + t.Otildesmall = 0xf7f5; + t.P = 0x0050; + t.Pacute = 0x1e54; + t.Pcircle = 0x24c5; + t.Pdotaccent = 0x1e56; + t.Pecyrillic = 0x041f; + t.Peharmenian = 0x054a; + t.Pemiddlehookcyrillic = 0x04a6; + t.Phi = 0x03a6; + t.Phook = 0x01a4; + t.Pi = 0x03a0; + t.Piwrarmenian = 0x0553; + t.Pmonospace = 0xff30; + t.Psi = 0x03a8; + t.Psicyrillic = 0x0470; + t.Psmall = 0xf770; + t.Q = 0x0051; + t.Qcircle = 0x24c6; + t.Qmonospace = 0xff31; + t.Qsmall = 0xf771; + t.R = 0x0052; + t.Raarmenian = 0x054c; + t.Racute = 0x0154; + t.Rcaron = 0x0158; + t.Rcedilla = 0x0156; + t.Rcircle = 0x24c7; + t.Rcommaaccent = 0x0156; + t.Rdblgrave = 0x0210; + t.Rdotaccent = 0x1e58; + t.Rdotbelow = 0x1e5a; + t.Rdotbelowmacron = 0x1e5c; + t.Reharmenian = 0x0550; + t.Rfraktur = 0x211c; + t.Rho = 0x03a1; + t.Ringsmall = 0xf6fc; + t.Rinvertedbreve = 0x0212; + t.Rlinebelow = 0x1e5e; + t.Rmonospace = 0xff32; + t.Rsmall = 0xf772; + t.Rsmallinverted = 0x0281; + t.Rsmallinvertedsuperior = 0x02b6; + t.S = 0x0053; + t.SF010000 = 0x250c; + t.SF020000 = 0x2514; + t.SF030000 = 0x2510; + t.SF040000 = 0x2518; + t.SF050000 = 0x253c; + t.SF060000 = 0x252c; + t.SF070000 = 0x2534; + t.SF080000 = 0x251c; + t.SF090000 = 0x2524; + t.SF100000 = 0x2500; + t.SF110000 = 0x2502; + t.SF190000 = 0x2561; + t.SF200000 = 0x2562; + t.SF210000 = 0x2556; + t.SF220000 = 0x2555; + t.SF230000 = 0x2563; + t.SF240000 = 0x2551; + t.SF250000 = 0x2557; + t.SF260000 = 0x255d; + t.SF270000 = 0x255c; + t.SF280000 = 0x255b; + t.SF360000 = 0x255e; + t.SF370000 = 0x255f; + t.SF380000 = 0x255a; + t.SF390000 = 0x2554; + t.SF400000 = 0x2569; + t.SF410000 = 0x2566; + t.SF420000 = 0x2560; + t.SF430000 = 0x2550; + t.SF440000 = 0x256c; + t.SF450000 = 0x2567; + t.SF460000 = 0x2568; + t.SF470000 = 0x2564; + t.SF480000 = 0x2565; + t.SF490000 = 0x2559; + t.SF500000 = 0x2558; + t.SF510000 = 0x2552; + t.SF520000 = 0x2553; + t.SF530000 = 0x256b; + t.SF540000 = 0x256a; + t.Sacute = 0x015a; + t.Sacutedotaccent = 0x1e64; + t.Sampigreek = 0x03e0; + t.Scaron = 0x0160; + t.Scarondotaccent = 0x1e66; + t.Scaronsmall = 0xf6fd; + t.Scedilla = 0x015e; + t.Schwa = 0x018f; + t.Schwacyrillic = 0x04d8; + t.Schwadieresiscyrillic = 0x04da; + t.Scircle = 0x24c8; + t.Scircumflex = 0x015c; + t.Scommaaccent = 0x0218; + t.Sdotaccent = 0x1e60; + t.Sdotbelow = 0x1e62; + t.Sdotbelowdotaccent = 0x1e68; + t.Seharmenian = 0x054d; + t.Sevenroman = 0x2166; + t.Shaarmenian = 0x0547; + t.Shacyrillic = 0x0428; + t.Shchacyrillic = 0x0429; + t.Sheicoptic = 0x03e2; + t.Shhacyrillic = 0x04ba; + t.Shimacoptic = 0x03ec; + t.Sigma = 0x03a3; + t.Sixroman = 0x2165; + t.Smonospace = 0xff33; + t.Softsigncyrillic = 0x042c; + t.Ssmall = 0xf773; + t.Stigmagreek = 0x03da; + t.T = 0x0054; + t.Tau = 0x03a4; + t.Tbar = 0x0166; + t.Tcaron = 0x0164; + t.Tcedilla = 0x0162; + t.Tcircle = 0x24c9; + t.Tcircumflexbelow = 0x1e70; + t.Tcommaaccent = 0x0162; + t.Tdotaccent = 0x1e6a; + t.Tdotbelow = 0x1e6c; + t.Tecyrillic = 0x0422; + t.Tedescendercyrillic = 0x04ac; + t.Tenroman = 0x2169; + t.Tetsecyrillic = 0x04b4; + t.Theta = 0x0398; + t.Thook = 0x01ac; + t.Thorn = 0x00de; + t.Thornsmall = 0xf7fe; + t.Threeroman = 0x2162; + t.Tildesmall = 0xf6fe; + t.Tiwnarmenian = 0x054f; + t.Tlinebelow = 0x1e6e; + t.Tmonospace = 0xff34; + t.Toarmenian = 0x0539; + t.Tonefive = 0x01bc; + t.Tonesix = 0x0184; + t.Tonetwo = 0x01a7; + t.Tretroflexhook = 0x01ae; + t.Tsecyrillic = 0x0426; + t.Tshecyrillic = 0x040b; + t.Tsmall = 0xf774; + t.Twelveroman = 0x216b; + t.Tworoman = 0x2161; + t.U = 0x0055; + t.Uacute = 0x00da; + t.Uacutesmall = 0xf7fa; + t.Ubreve = 0x016c; + t.Ucaron = 0x01d3; + t.Ucircle = 0x24ca; + t.Ucircumflex = 0x00db; + t.Ucircumflexbelow = 0x1e76; + t.Ucircumflexsmall = 0xf7fb; + t.Ucyrillic = 0x0423; + t.Udblacute = 0x0170; + t.Udblgrave = 0x0214; + t.Udieresis = 0x00dc; + t.Udieresisacute = 0x01d7; + t.Udieresisbelow = 0x1e72; + t.Udieresiscaron = 0x01d9; + t.Udieresiscyrillic = 0x04f0; + t.Udieresisgrave = 0x01db; + t.Udieresismacron = 0x01d5; + t.Udieresissmall = 0xf7fc; + t.Udotbelow = 0x1ee4; + t.Ugrave = 0x00d9; + t.Ugravesmall = 0xf7f9; + t.Uhookabove = 0x1ee6; + t.Uhorn = 0x01af; + t.Uhornacute = 0x1ee8; + t.Uhorndotbelow = 0x1ef0; + t.Uhorngrave = 0x1eea; + t.Uhornhookabove = 0x1eec; + t.Uhorntilde = 0x1eee; + t.Uhungarumlaut = 0x0170; + t.Uhungarumlautcyrillic = 0x04f2; + t.Uinvertedbreve = 0x0216; + t.Ukcyrillic = 0x0478; + t.Umacron = 0x016a; + t.Umacroncyrillic = 0x04ee; + t.Umacrondieresis = 0x1e7a; + t.Umonospace = 0xff35; + t.Uogonek = 0x0172; + t.Upsilon = 0x03a5; + t.Upsilon1 = 0x03d2; + t.Upsilonacutehooksymbolgreek = 0x03d3; + t.Upsilonafrican = 0x01b1; + t.Upsilondieresis = 0x03ab; + t.Upsilondieresishooksymbolgreek = 0x03d4; + t.Upsilonhooksymbol = 0x03d2; + t.Upsilontonos = 0x038e; + t.Uring = 0x016e; + t.Ushortcyrillic = 0x040e; + t.Usmall = 0xf775; + t.Ustraightcyrillic = 0x04ae; + t.Ustraightstrokecyrillic = 0x04b0; + t.Utilde = 0x0168; + t.Utildeacute = 0x1e78; + t.Utildebelow = 0x1e74; + t.V = 0x0056; + t.Vcircle = 0x24cb; + t.Vdotbelow = 0x1e7e; + t.Vecyrillic = 0x0412; + t.Vewarmenian = 0x054e; + t.Vhook = 0x01b2; + t.Vmonospace = 0xff36; + t.Voarmenian = 0x0548; + t.Vsmall = 0xf776; + t.Vtilde = 0x1e7c; + t.W = 0x0057; + t.Wacute = 0x1e82; + t.Wcircle = 0x24cc; + t.Wcircumflex = 0x0174; + t.Wdieresis = 0x1e84; + t.Wdotaccent = 0x1e86; + t.Wdotbelow = 0x1e88; + t.Wgrave = 0x1e80; + t.Wmonospace = 0xff37; + t.Wsmall = 0xf777; + t.X = 0x0058; + t.Xcircle = 0x24cd; + t.Xdieresis = 0x1e8c; + t.Xdotaccent = 0x1e8a; + t.Xeharmenian = 0x053d; + t.Xi = 0x039e; + t.Xmonospace = 0xff38; + t.Xsmall = 0xf778; + t.Y = 0x0059; + t.Yacute = 0x00dd; + t.Yacutesmall = 0xf7fd; + t.Yatcyrillic = 0x0462; + t.Ycircle = 0x24ce; + t.Ycircumflex = 0x0176; + t.Ydieresis = 0x0178; + t.Ydieresissmall = 0xf7ff; + t.Ydotaccent = 0x1e8e; + t.Ydotbelow = 0x1ef4; + t.Yericyrillic = 0x042b; + t.Yerudieresiscyrillic = 0x04f8; + t.Ygrave = 0x1ef2; + t.Yhook = 0x01b3; + t.Yhookabove = 0x1ef6; + t.Yiarmenian = 0x0545; + t.Yicyrillic = 0x0407; + t.Yiwnarmenian = 0x0552; + t.Ymonospace = 0xff39; + t.Ysmall = 0xf779; + t.Ytilde = 0x1ef8; + t.Yusbigcyrillic = 0x046a; + t.Yusbigiotifiedcyrillic = 0x046c; + t.Yuslittlecyrillic = 0x0466; + t.Yuslittleiotifiedcyrillic = 0x0468; + t.Z = 0x005a; + t.Zaarmenian = 0x0536; + t.Zacute = 0x0179; + t.Zcaron = 0x017d; + t.Zcaronsmall = 0xf6ff; + t.Zcircle = 0x24cf; + t.Zcircumflex = 0x1e90; + t.Zdot = 0x017b; + t.Zdotaccent = 0x017b; + t.Zdotbelow = 0x1e92; + t.Zecyrillic = 0x0417; + t.Zedescendercyrillic = 0x0498; + t.Zedieresiscyrillic = 0x04de; + t.Zeta = 0x0396; + t.Zhearmenian = 0x053a; + t.Zhebrevecyrillic = 0x04c1; + t.Zhecyrillic = 0x0416; + t.Zhedescendercyrillic = 0x0496; + t.Zhedieresiscyrillic = 0x04dc; + t.Zlinebelow = 0x1e94; + t.Zmonospace = 0xff3a; + t.Zsmall = 0xf77a; + t.Zstroke = 0x01b5; + t.a = 0x0061; + t.aabengali = 0x0986; + t.aacute = 0x00e1; + t.aadeva = 0x0906; + t.aagujarati = 0x0a86; + t.aagurmukhi = 0x0a06; + t.aamatragurmukhi = 0x0a3e; + t.aarusquare = 0x3303; + t.aavowelsignbengali = 0x09be; + t.aavowelsigndeva = 0x093e; + t.aavowelsigngujarati = 0x0abe; + t.abbreviationmarkarmenian = 0x055f; + t.abbreviationsigndeva = 0x0970; + t.abengali = 0x0985; + t.abopomofo = 0x311a; + t.abreve = 0x0103; + t.abreveacute = 0x1eaf; + t.abrevecyrillic = 0x04d1; + t.abrevedotbelow = 0x1eb7; + t.abrevegrave = 0x1eb1; + t.abrevehookabove = 0x1eb3; + t.abrevetilde = 0x1eb5; + t.acaron = 0x01ce; + t.acircle = 0x24d0; + t.acircumflex = 0x00e2; + t.acircumflexacute = 0x1ea5; + t.acircumflexdotbelow = 0x1ead; + t.acircumflexgrave = 0x1ea7; + t.acircumflexhookabove = 0x1ea9; + t.acircumflextilde = 0x1eab; + t.acute = 0x00b4; + t.acutebelowcmb = 0x0317; + t.acutecmb = 0x0301; + t.acutecomb = 0x0301; + t.acutedeva = 0x0954; + t.acutelowmod = 0x02cf; + t.acutetonecmb = 0x0341; + t.acyrillic = 0x0430; + t.adblgrave = 0x0201; + t.addakgurmukhi = 0x0a71; + t.adeva = 0x0905; + t.adieresis = 0x00e4; + t.adieresiscyrillic = 0x04d3; + t.adieresismacron = 0x01df; + t.adotbelow = 0x1ea1; + t.adotmacron = 0x01e1; + t.ae = 0x00e6; + t.aeacute = 0x01fd; + t.aekorean = 0x3150; + t.aemacron = 0x01e3; + t.afii00208 = 0x2015; + t.afii08941 = 0x20a4; + t.afii10017 = 0x0410; + t.afii10018 = 0x0411; + t.afii10019 = 0x0412; + t.afii10020 = 0x0413; + t.afii10021 = 0x0414; + t.afii10022 = 0x0415; + t.afii10023 = 0x0401; + t.afii10024 = 0x0416; + t.afii10025 = 0x0417; + t.afii10026 = 0x0418; + t.afii10027 = 0x0419; + t.afii10028 = 0x041a; + t.afii10029 = 0x041b; + t.afii10030 = 0x041c; + t.afii10031 = 0x041d; + t.afii10032 = 0x041e; + t.afii10033 = 0x041f; + t.afii10034 = 0x0420; + t.afii10035 = 0x0421; + t.afii10036 = 0x0422; + t.afii10037 = 0x0423; + t.afii10038 = 0x0424; + t.afii10039 = 0x0425; + t.afii10040 = 0x0426; + t.afii10041 = 0x0427; + t.afii10042 = 0x0428; + t.afii10043 = 0x0429; + t.afii10044 = 0x042a; + t.afii10045 = 0x042b; + t.afii10046 = 0x042c; + t.afii10047 = 0x042d; + t.afii10048 = 0x042e; + t.afii10049 = 0x042f; + t.afii10050 = 0x0490; + t.afii10051 = 0x0402; + t.afii10052 = 0x0403; + t.afii10053 = 0x0404; + t.afii10054 = 0x0405; + t.afii10055 = 0x0406; + t.afii10056 = 0x0407; + t.afii10057 = 0x0408; + t.afii10058 = 0x0409; + t.afii10059 = 0x040a; + t.afii10060 = 0x040b; + t.afii10061 = 0x040c; + t.afii10062 = 0x040e; + t.afii10063 = 0xf6c4; + t.afii10064 = 0xf6c5; + t.afii10065 = 0x0430; + t.afii10066 = 0x0431; + t.afii10067 = 0x0432; + t.afii10068 = 0x0433; + t.afii10069 = 0x0434; + t.afii10070 = 0x0435; + t.afii10071 = 0x0451; + t.afii10072 = 0x0436; + t.afii10073 = 0x0437; + t.afii10074 = 0x0438; + t.afii10075 = 0x0439; + t.afii10076 = 0x043a; + t.afii10077 = 0x043b; + t.afii10078 = 0x043c; + t.afii10079 = 0x043d; + t.afii10080 = 0x043e; + t.afii10081 = 0x043f; + t.afii10082 = 0x0440; + t.afii10083 = 0x0441; + t.afii10084 = 0x0442; + t.afii10085 = 0x0443; + t.afii10086 = 0x0444; + t.afii10087 = 0x0445; + t.afii10088 = 0x0446; + t.afii10089 = 0x0447; + t.afii10090 = 0x0448; + t.afii10091 = 0x0449; + t.afii10092 = 0x044a; + t.afii10093 = 0x044b; + t.afii10094 = 0x044c; + t.afii10095 = 0x044d; + t.afii10096 = 0x044e; + t.afii10097 = 0x044f; + t.afii10098 = 0x0491; + t.afii10099 = 0x0452; + t.afii10100 = 0x0453; + t.afii10101 = 0x0454; + t.afii10102 = 0x0455; + t.afii10103 = 0x0456; + t.afii10104 = 0x0457; + t.afii10105 = 0x0458; + t.afii10106 = 0x0459; + t.afii10107 = 0x045a; + t.afii10108 = 0x045b; + t.afii10109 = 0x045c; + t.afii10110 = 0x045e; + t.afii10145 = 0x040f; + t.afii10146 = 0x0462; + t.afii10147 = 0x0472; + t.afii10148 = 0x0474; + t.afii10192 = 0xf6c6; + t.afii10193 = 0x045f; + t.afii10194 = 0x0463; + t.afii10195 = 0x0473; + t.afii10196 = 0x0475; + t.afii10831 = 0xf6c7; + t.afii10832 = 0xf6c8; + t.afii10846 = 0x04d9; + t.afii299 = 0x200e; + t.afii300 = 0x200f; + t.afii301 = 0x200d; + t.afii57381 = 0x066a; + t.afii57388 = 0x060c; + t.afii57392 = 0x0660; + t.afii57393 = 0x0661; + t.afii57394 = 0x0662; + t.afii57395 = 0x0663; + t.afii57396 = 0x0664; + t.afii57397 = 0x0665; + t.afii57398 = 0x0666; + t.afii57399 = 0x0667; + t.afii57400 = 0x0668; + t.afii57401 = 0x0669; + t.afii57403 = 0x061b; + t.afii57407 = 0x061f; + t.afii57409 = 0x0621; + t.afii57410 = 0x0622; + t.afii57411 = 0x0623; + t.afii57412 = 0x0624; + t.afii57413 = 0x0625; + t.afii57414 = 0x0626; + t.afii57415 = 0x0627; + t.afii57416 = 0x0628; + t.afii57417 = 0x0629; + t.afii57418 = 0x062a; + t.afii57419 = 0x062b; + t.afii57420 = 0x062c; + t.afii57421 = 0x062d; + t.afii57422 = 0x062e; + t.afii57423 = 0x062f; + t.afii57424 = 0x0630; + t.afii57425 = 0x0631; + t.afii57426 = 0x0632; + t.afii57427 = 0x0633; + t.afii57428 = 0x0634; + t.afii57429 = 0x0635; + t.afii57430 = 0x0636; + t.afii57431 = 0x0637; + t.afii57432 = 0x0638; + t.afii57433 = 0x0639; + t.afii57434 = 0x063a; + t.afii57440 = 0x0640; + t.afii57441 = 0x0641; + t.afii57442 = 0x0642; + t.afii57443 = 0x0643; + t.afii57444 = 0x0644; + t.afii57445 = 0x0645; + t.afii57446 = 0x0646; + t.afii57448 = 0x0648; + t.afii57449 = 0x0649; + t.afii57450 = 0x064a; + t.afii57451 = 0x064b; + t.afii57452 = 0x064c; + t.afii57453 = 0x064d; + t.afii57454 = 0x064e; + t.afii57455 = 0x064f; + t.afii57456 = 0x0650; + t.afii57457 = 0x0651; + t.afii57458 = 0x0652; + t.afii57470 = 0x0647; + t.afii57505 = 0x06a4; + t.afii57506 = 0x067e; + t.afii57507 = 0x0686; + t.afii57508 = 0x0698; + t.afii57509 = 0x06af; + t.afii57511 = 0x0679; + t.afii57512 = 0x0688; + t.afii57513 = 0x0691; + t.afii57514 = 0x06ba; + t.afii57519 = 0x06d2; + t.afii57534 = 0x06d5; + t.afii57636 = 0x20aa; + t.afii57645 = 0x05be; + t.afii57658 = 0x05c3; + t.afii57664 = 0x05d0; + t.afii57665 = 0x05d1; + t.afii57666 = 0x05d2; + t.afii57667 = 0x05d3; + t.afii57668 = 0x05d4; + t.afii57669 = 0x05d5; + t.afii57670 = 0x05d6; + t.afii57671 = 0x05d7; + t.afii57672 = 0x05d8; + t.afii57673 = 0x05d9; + t.afii57674 = 0x05da; + t.afii57675 = 0x05db; + t.afii57676 = 0x05dc; + t.afii57677 = 0x05dd; + t.afii57678 = 0x05de; + t.afii57679 = 0x05df; + t.afii57680 = 0x05e0; + t.afii57681 = 0x05e1; + t.afii57682 = 0x05e2; + t.afii57683 = 0x05e3; + t.afii57684 = 0x05e4; + t.afii57685 = 0x05e5; + t.afii57686 = 0x05e6; + t.afii57687 = 0x05e7; + t.afii57688 = 0x05e8; + t.afii57689 = 0x05e9; + t.afii57690 = 0x05ea; + t.afii57694 = 0xfb2a; + t.afii57695 = 0xfb2b; + t.afii57700 = 0xfb4b; + t.afii57705 = 0xfb1f; + t.afii57716 = 0x05f0; + t.afii57717 = 0x05f1; + t.afii57718 = 0x05f2; + t.afii57723 = 0xfb35; + t.afii57793 = 0x05b4; + t.afii57794 = 0x05b5; + t.afii57795 = 0x05b6; + t.afii57796 = 0x05bb; + t.afii57797 = 0x05b8; + t.afii57798 = 0x05b7; + t.afii57799 = 0x05b0; + t.afii57800 = 0x05b2; + t.afii57801 = 0x05b1; + t.afii57802 = 0x05b3; + t.afii57803 = 0x05c2; + t.afii57804 = 0x05c1; + t.afii57806 = 0x05b9; + t.afii57807 = 0x05bc; + t.afii57839 = 0x05bd; + t.afii57841 = 0x05bf; + t.afii57842 = 0x05c0; + t.afii57929 = 0x02bc; + t.afii61248 = 0x2105; + t.afii61289 = 0x2113; + t.afii61352 = 0x2116; + t.afii61573 = 0x202c; + t.afii61574 = 0x202d; + t.afii61575 = 0x202e; + t.afii61664 = 0x200c; + t.afii63167 = 0x066d; + t.afii64937 = 0x02bd; + t.agrave = 0x00e0; + t.agujarati = 0x0a85; + t.agurmukhi = 0x0a05; + t.ahiragana = 0x3042; + t.ahookabove = 0x1ea3; + t.aibengali = 0x0990; + t.aibopomofo = 0x311e; + t.aideva = 0x0910; + t.aiecyrillic = 0x04d5; + t.aigujarati = 0x0a90; + t.aigurmukhi = 0x0a10; + t.aimatragurmukhi = 0x0a48; + t.ainarabic = 0x0639; + t.ainfinalarabic = 0xfeca; + t.aininitialarabic = 0xfecb; + t.ainmedialarabic = 0xfecc; + t.ainvertedbreve = 0x0203; + t.aivowelsignbengali = 0x09c8; + t.aivowelsigndeva = 0x0948; + t.aivowelsigngujarati = 0x0ac8; + t.akatakana = 0x30a2; + t.akatakanahalfwidth = 0xff71; + t.akorean = 0x314f; + t.alef = 0x05d0; + t.alefarabic = 0x0627; + t.alefdageshhebrew = 0xfb30; + t.aleffinalarabic = 0xfe8e; + t.alefhamzaabovearabic = 0x0623; + t.alefhamzaabovefinalarabic = 0xfe84; + t.alefhamzabelowarabic = 0x0625; + t.alefhamzabelowfinalarabic = 0xfe88; + t.alefhebrew = 0x05d0; + t.aleflamedhebrew = 0xfb4f; + t.alefmaddaabovearabic = 0x0622; + t.alefmaddaabovefinalarabic = 0xfe82; + t.alefmaksuraarabic = 0x0649; + t.alefmaksurafinalarabic = 0xfef0; + t.alefmaksurainitialarabic = 0xfef3; + t.alefmaksuramedialarabic = 0xfef4; + t.alefpatahhebrew = 0xfb2e; + t.alefqamatshebrew = 0xfb2f; + t.aleph = 0x2135; + t.allequal = 0x224c; + t.alpha = 0x03b1; + t.alphatonos = 0x03ac; + t.amacron = 0x0101; + t.amonospace = 0xff41; + t.ampersand = 0x0026; + t.ampersandmonospace = 0xff06; + t.ampersandsmall = 0xf726; + t.amsquare = 0x33c2; + t.anbopomofo = 0x3122; + t.angbopomofo = 0x3124; + t.angbracketleft = 0x3008; + t.angbracketright = 0x3009; + t.angkhankhuthai = 0x0e5a; + t.angle = 0x2220; + t.anglebracketleft = 0x3008; + t.anglebracketleftvertical = 0xfe3f; + t.anglebracketright = 0x3009; + t.anglebracketrightvertical = 0xfe40; + t.angleleft = 0x2329; + t.angleright = 0x232a; + t.angstrom = 0x212b; + t.anoteleia = 0x0387; + t.anudattadeva = 0x0952; + t.anusvarabengali = 0x0982; + t.anusvaradeva = 0x0902; + t.anusvaragujarati = 0x0a82; + t.aogonek = 0x0105; + t.apaatosquare = 0x3300; + t.aparen = 0x249c; + t.apostrophearmenian = 0x055a; + t.apostrophemod = 0x02bc; + t.apple = 0xf8ff; + t.approaches = 0x2250; + t.approxequal = 0x2248; + t.approxequalorimage = 0x2252; + t.approximatelyequal = 0x2245; + t.araeaekorean = 0x318e; + t.araeakorean = 0x318d; + t.arc = 0x2312; + t.arighthalfring = 0x1e9a; + t.aring = 0x00e5; + t.aringacute = 0x01fb; + t.aringbelow = 0x1e01; + t.arrowboth = 0x2194; + t.arrowdashdown = 0x21e3; + t.arrowdashleft = 0x21e0; + t.arrowdashright = 0x21e2; + t.arrowdashup = 0x21e1; + t.arrowdblboth = 0x21d4; + t.arrowdbldown = 0x21d3; + t.arrowdblleft = 0x21d0; + t.arrowdblright = 0x21d2; + t.arrowdblup = 0x21d1; + t.arrowdown = 0x2193; + t.arrowdownleft = 0x2199; + t.arrowdownright = 0x2198; + t.arrowdownwhite = 0x21e9; + t.arrowheaddownmod = 0x02c5; + t.arrowheadleftmod = 0x02c2; + t.arrowheadrightmod = 0x02c3; + t.arrowheadupmod = 0x02c4; + t.arrowhorizex = 0xf8e7; + t.arrowleft = 0x2190; + t.arrowleftdbl = 0x21d0; + t.arrowleftdblstroke = 0x21cd; + t.arrowleftoverright = 0x21c6; + t.arrowleftwhite = 0x21e6; + t.arrowright = 0x2192; + t.arrowrightdblstroke = 0x21cf; + t.arrowrightheavy = 0x279e; + t.arrowrightoverleft = 0x21c4; + t.arrowrightwhite = 0x21e8; + t.arrowtableft = 0x21e4; + t.arrowtabright = 0x21e5; + t.arrowup = 0x2191; + t.arrowupdn = 0x2195; + t.arrowupdnbse = 0x21a8; + t.arrowupdownbase = 0x21a8; + t.arrowupleft = 0x2196; + t.arrowupleftofdown = 0x21c5; + t.arrowupright = 0x2197; + t.arrowupwhite = 0x21e7; + t.arrowvertex = 0xf8e6; + t.asciicircum = 0x005e; + t.asciicircummonospace = 0xff3e; + t.asciitilde = 0x007e; + t.asciitildemonospace = 0xff5e; + t.ascript = 0x0251; + t.ascriptturned = 0x0252; + t.asmallhiragana = 0x3041; + t.asmallkatakana = 0x30a1; + t.asmallkatakanahalfwidth = 0xff67; + t.asterisk = 0x002a; + t.asteriskaltonearabic = 0x066d; + t.asteriskarabic = 0x066d; + t.asteriskmath = 0x2217; + t.asteriskmonospace = 0xff0a; + t.asterisksmall = 0xfe61; + t.asterism = 0x2042; + t.asuperior = 0xf6e9; + t.asymptoticallyequal = 0x2243; + t.at = 0x0040; + t.atilde = 0x00e3; + t.atmonospace = 0xff20; + t.atsmall = 0xfe6b; + t.aturned = 0x0250; + t.aubengali = 0x0994; + t.aubopomofo = 0x3120; + t.audeva = 0x0914; + t.augujarati = 0x0a94; + t.augurmukhi = 0x0a14; + t.aulengthmarkbengali = 0x09d7; + t.aumatragurmukhi = 0x0a4c; + t.auvowelsignbengali = 0x09cc; + t.auvowelsigndeva = 0x094c; + t.auvowelsigngujarati = 0x0acc; + t.avagrahadeva = 0x093d; + t.aybarmenian = 0x0561; + t.ayin = 0x05e2; + t.ayinaltonehebrew = 0xfb20; + t.ayinhebrew = 0x05e2; + t.b = 0x0062; + t.babengali = 0x09ac; + t.backslash = 0x005c; + t.backslashmonospace = 0xff3c; + t.badeva = 0x092c; + t.bagujarati = 0x0aac; + t.bagurmukhi = 0x0a2c; + t.bahiragana = 0x3070; + t.bahtthai = 0x0e3f; + t.bakatakana = 0x30d0; + t.bar = 0x007c; + t.barmonospace = 0xff5c; + t.bbopomofo = 0x3105; + t.bcircle = 0x24d1; + t.bdotaccent = 0x1e03; + t.bdotbelow = 0x1e05; + t.beamedsixteenthnotes = 0x266c; + t.because = 0x2235; + t.becyrillic = 0x0431; + t.beharabic = 0x0628; + t.behfinalarabic = 0xfe90; + t.behinitialarabic = 0xfe91; + t.behiragana = 0x3079; + t.behmedialarabic = 0xfe92; + t.behmeeminitialarabic = 0xfc9f; + t.behmeemisolatedarabic = 0xfc08; + t.behnoonfinalarabic = 0xfc6d; + t.bekatakana = 0x30d9; + t.benarmenian = 0x0562; + t.bet = 0x05d1; + t.beta = 0x03b2; + t.betasymbolgreek = 0x03d0; + t.betdagesh = 0xfb31; + t.betdageshhebrew = 0xfb31; + t.bethebrew = 0x05d1; + t.betrafehebrew = 0xfb4c; + t.bhabengali = 0x09ad; + t.bhadeva = 0x092d; + t.bhagujarati = 0x0aad; + t.bhagurmukhi = 0x0a2d; + t.bhook = 0x0253; + t.bihiragana = 0x3073; + t.bikatakana = 0x30d3; + t.bilabialclick = 0x0298; + t.bindigurmukhi = 0x0a02; + t.birusquare = 0x3331; + t.blackcircle = 0x25cf; + t.blackdiamond = 0x25c6; + t.blackdownpointingtriangle = 0x25bc; + t.blackleftpointingpointer = 0x25c4; + t.blackleftpointingtriangle = 0x25c0; + t.blacklenticularbracketleft = 0x3010; + t.blacklenticularbracketleftvertical = 0xfe3b; + t.blacklenticularbracketright = 0x3011; + t.blacklenticularbracketrightvertical = 0xfe3c; + t.blacklowerlefttriangle = 0x25e3; + t.blacklowerrighttriangle = 0x25e2; + t.blackrectangle = 0x25ac; + t.blackrightpointingpointer = 0x25ba; + t.blackrightpointingtriangle = 0x25b6; + t.blacksmallsquare = 0x25aa; + t.blacksmilingface = 0x263b; + t.blacksquare = 0x25a0; + t.blackstar = 0x2605; + t.blackupperlefttriangle = 0x25e4; + t.blackupperrighttriangle = 0x25e5; + t.blackuppointingsmalltriangle = 0x25b4; + t.blackuppointingtriangle = 0x25b2; + t.blank = 0x2423; + t.blinebelow = 0x1e07; + t.block = 0x2588; + t.bmonospace = 0xff42; + t.bobaimaithai = 0x0e1a; + t.bohiragana = 0x307c; + t.bokatakana = 0x30dc; + t.bparen = 0x249d; + t.bqsquare = 0x33c3; + t.braceex = 0xf8f4; + t.braceleft = 0x007b; + t.braceleftbt = 0xf8f3; + t.braceleftmid = 0xf8f2; + t.braceleftmonospace = 0xff5b; + t.braceleftsmall = 0xfe5b; + t.bracelefttp = 0xf8f1; + t.braceleftvertical = 0xfe37; + t.braceright = 0x007d; + t.bracerightbt = 0xf8fe; + t.bracerightmid = 0xf8fd; + t.bracerightmonospace = 0xff5d; + t.bracerightsmall = 0xfe5c; + t.bracerighttp = 0xf8fc; + t.bracerightvertical = 0xfe38; + t.bracketleft = 0x005b; + t.bracketleftbt = 0xf8f0; + t.bracketleftex = 0xf8ef; + t.bracketleftmonospace = 0xff3b; + t.bracketlefttp = 0xf8ee; + t.bracketright = 0x005d; + t.bracketrightbt = 0xf8fb; + t.bracketrightex = 0xf8fa; + t.bracketrightmonospace = 0xff3d; + t.bracketrighttp = 0xf8f9; + t.breve = 0x02d8; + t.brevebelowcmb = 0x032e; + t.brevecmb = 0x0306; + t.breveinvertedbelowcmb = 0x032f; + t.breveinvertedcmb = 0x0311; + t.breveinverteddoublecmb = 0x0361; + t.bridgebelowcmb = 0x032a; + t.bridgeinvertedbelowcmb = 0x033a; + t.brokenbar = 0x00a6; + t.bstroke = 0x0180; + t.bsuperior = 0xf6ea; + t.btopbar = 0x0183; + t.buhiragana = 0x3076; + t.bukatakana = 0x30d6; + t.bullet = 0x2022; + t.bulletinverse = 0x25d8; + t.bulletoperator = 0x2219; + t.bullseye = 0x25ce; + t.c = 0x0063; + t.caarmenian = 0x056e; + t.cabengali = 0x099a; + t.cacute = 0x0107; + t.cadeva = 0x091a; + t.cagujarati = 0x0a9a; + t.cagurmukhi = 0x0a1a; + t.calsquare = 0x3388; + t.candrabindubengali = 0x0981; + t.candrabinducmb = 0x0310; + t.candrabindudeva = 0x0901; + t.candrabindugujarati = 0x0a81; + t.capslock = 0x21ea; + t.careof = 0x2105; + t.caron = 0x02c7; + t.caronbelowcmb = 0x032c; + t.caroncmb = 0x030c; + t.carriagereturn = 0x21b5; + t.cbopomofo = 0x3118; + t.ccaron = 0x010d; + t.ccedilla = 0x00e7; + t.ccedillaacute = 0x1e09; + t.ccircle = 0x24d2; + t.ccircumflex = 0x0109; + t.ccurl = 0x0255; + t.cdot = 0x010b; + t.cdotaccent = 0x010b; + t.cdsquare = 0x33c5; + t.cedilla = 0x00b8; + t.cedillacmb = 0x0327; + t.cent = 0x00a2; + t.centigrade = 0x2103; + t.centinferior = 0xf6df; + t.centmonospace = 0xffe0; + t.centoldstyle = 0xf7a2; + t.centsuperior = 0xf6e0; + t.chaarmenian = 0x0579; + t.chabengali = 0x099b; + t.chadeva = 0x091b; + t.chagujarati = 0x0a9b; + t.chagurmukhi = 0x0a1b; + t.chbopomofo = 0x3114; + t.cheabkhasiancyrillic = 0x04bd; + t.checkmark = 0x2713; + t.checyrillic = 0x0447; + t.chedescenderabkhasiancyrillic = 0x04bf; + t.chedescendercyrillic = 0x04b7; + t.chedieresiscyrillic = 0x04f5; + t.cheharmenian = 0x0573; + t.chekhakassiancyrillic = 0x04cc; + t.cheverticalstrokecyrillic = 0x04b9; + t.chi = 0x03c7; + t.chieuchacirclekorean = 0x3277; + t.chieuchaparenkorean = 0x3217; + t.chieuchcirclekorean = 0x3269; + t.chieuchkorean = 0x314a; + t.chieuchparenkorean = 0x3209; + t.chochangthai = 0x0e0a; + t.chochanthai = 0x0e08; + t.chochingthai = 0x0e09; + t.chochoethai = 0x0e0c; + t.chook = 0x0188; + t.cieucacirclekorean = 0x3276; + t.cieucaparenkorean = 0x3216; + t.cieuccirclekorean = 0x3268; + t.cieuckorean = 0x3148; + t.cieucparenkorean = 0x3208; + t.cieucuparenkorean = 0x321c; + t.circle = 0x25cb; + t.circlecopyrt = 0x00a9; + t.circlemultiply = 0x2297; + t.circleot = 0x2299; + t.circleplus = 0x2295; + t.circlepostalmark = 0x3036; + t.circlewithlefthalfblack = 0x25d0; + t.circlewithrighthalfblack = 0x25d1; + t.circumflex = 0x02c6; + t.circumflexbelowcmb = 0x032d; + t.circumflexcmb = 0x0302; + t.clear = 0x2327; + t.clickalveolar = 0x01c2; + t.clickdental = 0x01c0; + t.clicklateral = 0x01c1; + t.clickretroflex = 0x01c3; + t.club = 0x2663; + t.clubsuitblack = 0x2663; + t.clubsuitwhite = 0x2667; + t.cmcubedsquare = 0x33a4; + t.cmonospace = 0xff43; + t.cmsquaredsquare = 0x33a0; + t.coarmenian = 0x0581; + t.colon = 0x003a; + t.colonmonetary = 0x20a1; + t.colonmonospace = 0xff1a; + t.colonsign = 0x20a1; + t.colonsmall = 0xfe55; + t.colontriangularhalfmod = 0x02d1; + t.colontriangularmod = 0x02d0; + t.comma = 0x002c; + t.commaabovecmb = 0x0313; + t.commaaboverightcmb = 0x0315; + t.commaaccent = 0xf6c3; + t.commaarabic = 0x060c; + t.commaarmenian = 0x055d; + t.commainferior = 0xf6e1; + t.commamonospace = 0xff0c; + t.commareversedabovecmb = 0x0314; + t.commareversedmod = 0x02bd; + t.commasmall = 0xfe50; + t.commasuperior = 0xf6e2; + t.commaturnedabovecmb = 0x0312; + t.commaturnedmod = 0x02bb; + t.compass = 0x263c; + t.congruent = 0x2245; + t.contourintegral = 0x222e; + t.control = 0x2303; + t.controlACK = 0x0006; + t.controlBEL = 0x0007; + t.controlBS = 0x0008; + t.controlCAN = 0x0018; + t.controlCR = 0x000d; + t.controlDC1 = 0x0011; + t.controlDC2 = 0x0012; + t.controlDC3 = 0x0013; + t.controlDC4 = 0x0014; + t.controlDEL = 0x007f; + t.controlDLE = 0x0010; + t.controlEM = 0x0019; + t.controlENQ = 0x0005; + t.controlEOT = 0x0004; + t.controlESC = 0x001b; + t.controlETB = 0x0017; + t.controlETX = 0x0003; + t.controlFF = 0x000c; + t.controlFS = 0x001c; + t.controlGS = 0x001d; + t.controlHT = 0x0009; + t.controlLF = 0x000a; + t.controlNAK = 0x0015; + t.controlNULL = 0x0000; + t.controlRS = 0x001e; + t.controlSI = 0x000f; + t.controlSO = 0x000e; + t.controlSOT = 0x0002; + t.controlSTX = 0x0001; + t.controlSUB = 0x001a; + t.controlSYN = 0x0016; + t.controlUS = 0x001f; + t.controlVT = 0x000b; + t.copyright = 0x00a9; + t.copyrightsans = 0xf8e9; + t.copyrightserif = 0xf6d9; + t.cornerbracketleft = 0x300c; + t.cornerbracketlefthalfwidth = 0xff62; + t.cornerbracketleftvertical = 0xfe41; + t.cornerbracketright = 0x300d; + t.cornerbracketrighthalfwidth = 0xff63; + t.cornerbracketrightvertical = 0xfe42; + t.corporationsquare = 0x337f; + t.cosquare = 0x33c7; + t.coverkgsquare = 0x33c6; + t.cparen = 0x249e; + t.cruzeiro = 0x20a2; + t.cstretched = 0x0297; + t.curlyand = 0x22cf; + t.curlyor = 0x22ce; + t.currency = 0x00a4; + t.cyrBreve = 0xf6d1; + t.cyrFlex = 0xf6d2; + t.cyrbreve = 0xf6d4; + t.cyrflex = 0xf6d5; + t.d = 0x0064; + t.daarmenian = 0x0564; + t.dabengali = 0x09a6; + t.dadarabic = 0x0636; + t.dadeva = 0x0926; + t.dadfinalarabic = 0xfebe; + t.dadinitialarabic = 0xfebf; + t.dadmedialarabic = 0xfec0; + t.dagesh = 0x05bc; + t.dageshhebrew = 0x05bc; + t.dagger = 0x2020; + t.daggerdbl = 0x2021; + t.dagujarati = 0x0aa6; + t.dagurmukhi = 0x0a26; + t.dahiragana = 0x3060; + t.dakatakana = 0x30c0; + t.dalarabic = 0x062f; + t.dalet = 0x05d3; + t.daletdagesh = 0xfb33; + t.daletdageshhebrew = 0xfb33; + t.dalethebrew = 0x05d3; + t.dalfinalarabic = 0xfeaa; + t.dammaarabic = 0x064f; + t.dammalowarabic = 0x064f; + t.dammatanaltonearabic = 0x064c; + t.dammatanarabic = 0x064c; + t.danda = 0x0964; + t.dargahebrew = 0x05a7; + t.dargalefthebrew = 0x05a7; + t.dasiapneumatacyrilliccmb = 0x0485; + t.dblGrave = 0xf6d3; + t.dblanglebracketleft = 0x300a; + t.dblanglebracketleftvertical = 0xfe3d; + t.dblanglebracketright = 0x300b; + t.dblanglebracketrightvertical = 0xfe3e; + t.dblarchinvertedbelowcmb = 0x032b; + t.dblarrowleft = 0x21d4; + t.dblarrowright = 0x21d2; + t.dbldanda = 0x0965; + t.dblgrave = 0xf6d6; + t.dblgravecmb = 0x030f; + t.dblintegral = 0x222c; + t.dbllowline = 0x2017; + t.dbllowlinecmb = 0x0333; + t.dbloverlinecmb = 0x033f; + t.dblprimemod = 0x02ba; + t.dblverticalbar = 0x2016; + t.dblverticallineabovecmb = 0x030e; + t.dbopomofo = 0x3109; + t.dbsquare = 0x33c8; + t.dcaron = 0x010f; + t.dcedilla = 0x1e11; + t.dcircle = 0x24d3; + t.dcircumflexbelow = 0x1e13; + t.dcroat = 0x0111; + t.ddabengali = 0x09a1; + t.ddadeva = 0x0921; + t.ddagujarati = 0x0aa1; + t.ddagurmukhi = 0x0a21; + t.ddalarabic = 0x0688; + t.ddalfinalarabic = 0xfb89; + t.dddhadeva = 0x095c; + t.ddhabengali = 0x09a2; + t.ddhadeva = 0x0922; + t.ddhagujarati = 0x0aa2; + t.ddhagurmukhi = 0x0a22; + t.ddotaccent = 0x1e0b; + t.ddotbelow = 0x1e0d; + t.decimalseparatorarabic = 0x066b; + t.decimalseparatorpersian = 0x066b; + t.decyrillic = 0x0434; + t.degree = 0x00b0; + t.dehihebrew = 0x05ad; + t.dehiragana = 0x3067; + t.deicoptic = 0x03ef; + t.dekatakana = 0x30c7; + t.deleteleft = 0x232b; + t.deleteright = 0x2326; + t.delta = 0x03b4; + t.deltaturned = 0x018d; + t.denominatorminusonenumeratorbengali = 0x09f8; + t.dezh = 0x02a4; + t.dhabengali = 0x09a7; + t.dhadeva = 0x0927; + t.dhagujarati = 0x0aa7; + t.dhagurmukhi = 0x0a27; + t.dhook = 0x0257; + t.dialytikatonos = 0x0385; + t.dialytikatonoscmb = 0x0344; + t.diamond = 0x2666; + t.diamondsuitwhite = 0x2662; + t.dieresis = 0x00a8; + t.dieresisacute = 0xf6d7; + t.dieresisbelowcmb = 0x0324; + t.dieresiscmb = 0x0308; + t.dieresisgrave = 0xf6d8; + t.dieresistonos = 0x0385; + t.dihiragana = 0x3062; + t.dikatakana = 0x30c2; + t.dittomark = 0x3003; + t.divide = 0x00f7; + t.divides = 0x2223; + t.divisionslash = 0x2215; + t.djecyrillic = 0x0452; + t.dkshade = 0x2593; + t.dlinebelow = 0x1e0f; + t.dlsquare = 0x3397; + t.dmacron = 0x0111; + t.dmonospace = 0xff44; + t.dnblock = 0x2584; + t.dochadathai = 0x0e0e; + t.dodekthai = 0x0e14; + t.dohiragana = 0x3069; + t.dokatakana = 0x30c9; + t.dollar = 0x0024; + t.dollarinferior = 0xf6e3; + t.dollarmonospace = 0xff04; + t.dollaroldstyle = 0xf724; + t.dollarsmall = 0xfe69; + t.dollarsuperior = 0xf6e4; + t.dong = 0x20ab; + t.dorusquare = 0x3326; + t.dotaccent = 0x02d9; + t.dotaccentcmb = 0x0307; + t.dotbelowcmb = 0x0323; + t.dotbelowcomb = 0x0323; + t.dotkatakana = 0x30fb; + t.dotlessi = 0x0131; + t.dotlessj = 0xf6be; + t.dotlessjstrokehook = 0x0284; + t.dotmath = 0x22c5; + t.dottedcircle = 0x25cc; + t.doubleyodpatah = 0xfb1f; + t.doubleyodpatahhebrew = 0xfb1f; + t.downtackbelowcmb = 0x031e; + t.downtackmod = 0x02d5; + t.dparen = 0x249f; + t.dsuperior = 0xf6eb; + t.dtail = 0x0256; + t.dtopbar = 0x018c; + t.duhiragana = 0x3065; + t.dukatakana = 0x30c5; + t.dz = 0x01f3; + t.dzaltone = 0x02a3; + t.dzcaron = 0x01c6; + t.dzcurl = 0x02a5; + t.dzeabkhasiancyrillic = 0x04e1; + t.dzecyrillic = 0x0455; + t.dzhecyrillic = 0x045f; + t.e = 0x0065; + t.eacute = 0x00e9; + t.earth = 0x2641; + t.ebengali = 0x098f; + t.ebopomofo = 0x311c; + t.ebreve = 0x0115; + t.ecandradeva = 0x090d; + t.ecandragujarati = 0x0a8d; + t.ecandravowelsigndeva = 0x0945; + t.ecandravowelsigngujarati = 0x0ac5; + t.ecaron = 0x011b; + t.ecedillabreve = 0x1e1d; + t.echarmenian = 0x0565; + t.echyiwnarmenian = 0x0587; + t.ecircle = 0x24d4; + t.ecircumflex = 0x00ea; + t.ecircumflexacute = 0x1ebf; + t.ecircumflexbelow = 0x1e19; + t.ecircumflexdotbelow = 0x1ec7; + t.ecircumflexgrave = 0x1ec1; + t.ecircumflexhookabove = 0x1ec3; + t.ecircumflextilde = 0x1ec5; + t.ecyrillic = 0x0454; + t.edblgrave = 0x0205; + t.edeva = 0x090f; + t.edieresis = 0x00eb; + t.edot = 0x0117; + t.edotaccent = 0x0117; + t.edotbelow = 0x1eb9; + t.eegurmukhi = 0x0a0f; + t.eematragurmukhi = 0x0a47; + t.efcyrillic = 0x0444; + t.egrave = 0x00e8; + t.egujarati = 0x0a8f; + t.eharmenian = 0x0567; + t.ehbopomofo = 0x311d; + t.ehiragana = 0x3048; + t.ehookabove = 0x1ebb; + t.eibopomofo = 0x311f; + t.eight = 0x0038; + t.eightarabic = 0x0668; + t.eightbengali = 0x09ee; + t.eightcircle = 0x2467; + t.eightcircleinversesansserif = 0x2791; + t.eightdeva = 0x096e; + t.eighteencircle = 0x2471; + t.eighteenparen = 0x2485; + t.eighteenperiod = 0x2499; + t.eightgujarati = 0x0aee; + t.eightgurmukhi = 0x0a6e; + t.eighthackarabic = 0x0668; + t.eighthangzhou = 0x3028; + t.eighthnotebeamed = 0x266b; + t.eightideographicparen = 0x3227; + t.eightinferior = 0x2088; + t.eightmonospace = 0xff18; + t.eightoldstyle = 0xf738; + t.eightparen = 0x247b; + t.eightperiod = 0x248f; + t.eightpersian = 0x06f8; + t.eightroman = 0x2177; + t.eightsuperior = 0x2078; + t.eightthai = 0x0e58; + t.einvertedbreve = 0x0207; + t.eiotifiedcyrillic = 0x0465; + t.ekatakana = 0x30a8; + t.ekatakanahalfwidth = 0xff74; + t.ekonkargurmukhi = 0x0a74; + t.ekorean = 0x3154; + t.elcyrillic = 0x043b; + t.element = 0x2208; + t.elevencircle = 0x246a; + t.elevenparen = 0x247e; + t.elevenperiod = 0x2492; + t.elevenroman = 0x217a; + t.ellipsis = 0x2026; + t.ellipsisvertical = 0x22ee; + t.emacron = 0x0113; + t.emacronacute = 0x1e17; + t.emacrongrave = 0x1e15; + t.emcyrillic = 0x043c; + t.emdash = 0x2014; + t.emdashvertical = 0xfe31; + t.emonospace = 0xff45; + t.emphasismarkarmenian = 0x055b; + t.emptyset = 0x2205; + t.enbopomofo = 0x3123; + t.encyrillic = 0x043d; + t.endash = 0x2013; + t.endashvertical = 0xfe32; + t.endescendercyrillic = 0x04a3; + t.eng = 0x014b; + t.engbopomofo = 0x3125; + t.enghecyrillic = 0x04a5; + t.enhookcyrillic = 0x04c8; + t.enspace = 0x2002; + t.eogonek = 0x0119; + t.eokorean = 0x3153; + t.eopen = 0x025b; + t.eopenclosed = 0x029a; + t.eopenreversed = 0x025c; + t.eopenreversedclosed = 0x025e; + t.eopenreversedhook = 0x025d; + t.eparen = 0x24a0; + t.epsilon = 0x03b5; + t.epsilontonos = 0x03ad; + t.equal = 0x003d; + t.equalmonospace = 0xff1d; + t.equalsmall = 0xfe66; + t.equalsuperior = 0x207c; + t.equivalence = 0x2261; + t.erbopomofo = 0x3126; + t.ercyrillic = 0x0440; + t.ereversed = 0x0258; + t.ereversedcyrillic = 0x044d; + t.escyrillic = 0x0441; + t.esdescendercyrillic = 0x04ab; + t.esh = 0x0283; + t.eshcurl = 0x0286; + t.eshortdeva = 0x090e; + t.eshortvowelsigndeva = 0x0946; + t.eshreversedloop = 0x01aa; + t.eshsquatreversed = 0x0285; + t.esmallhiragana = 0x3047; + t.esmallkatakana = 0x30a7; + t.esmallkatakanahalfwidth = 0xff6a; + t.estimated = 0x212e; + t.esuperior = 0xf6ec; + t.eta = 0x03b7; + t.etarmenian = 0x0568; + t.etatonos = 0x03ae; + t.eth = 0x00f0; + t.etilde = 0x1ebd; + t.etildebelow = 0x1e1b; + t.etnahtafoukhhebrew = 0x0591; + t.etnahtafoukhlefthebrew = 0x0591; + t.etnahtahebrew = 0x0591; + t.etnahtalefthebrew = 0x0591; + t.eturned = 0x01dd; + t.eukorean = 0x3161; + t.euro = 0x20ac; + t.evowelsignbengali = 0x09c7; + t.evowelsigndeva = 0x0947; + t.evowelsigngujarati = 0x0ac7; + t.exclam = 0x0021; + t.exclamarmenian = 0x055c; + t.exclamdbl = 0x203c; + t.exclamdown = 0x00a1; + t.exclamdownsmall = 0xf7a1; + t.exclammonospace = 0xff01; + t.exclamsmall = 0xf721; + t.existential = 0x2203; + t.ezh = 0x0292; + t.ezhcaron = 0x01ef; + t.ezhcurl = 0x0293; + t.ezhreversed = 0x01b9; + t.ezhtail = 0x01ba; + t.f = 0x0066; + t.fadeva = 0x095e; + t.fagurmukhi = 0x0a5e; + t.fahrenheit = 0x2109; + t.fathaarabic = 0x064e; + t.fathalowarabic = 0x064e; + t.fathatanarabic = 0x064b; + t.fbopomofo = 0x3108; + t.fcircle = 0x24d5; + t.fdotaccent = 0x1e1f; + t.feharabic = 0x0641; + t.feharmenian = 0x0586; + t.fehfinalarabic = 0xfed2; + t.fehinitialarabic = 0xfed3; + t.fehmedialarabic = 0xfed4; + t.feicoptic = 0x03e5; + t.female = 0x2640; + t.ff = 0xfb00; + t.f_f = 0xfb00; + t.ffi = 0xfb03; + t.f_f_i = 0xfb03; + t.ffl = 0xfb04; + t.f_f_l = 0xfb04; + t.fi = 0xfb01; + t.f_i = 0xfb01; + t.fifteencircle = 0x246e; + t.fifteenparen = 0x2482; + t.fifteenperiod = 0x2496; + t.figuredash = 0x2012; + t.filledbox = 0x25a0; + t.filledrect = 0x25ac; + t.finalkaf = 0x05da; + t.finalkafdagesh = 0xfb3a; + t.finalkafdageshhebrew = 0xfb3a; + t.finalkafhebrew = 0x05da; + t.finalmem = 0x05dd; + t.finalmemhebrew = 0x05dd; + t.finalnun = 0x05df; + t.finalnunhebrew = 0x05df; + t.finalpe = 0x05e3; + t.finalpehebrew = 0x05e3; + t.finaltsadi = 0x05e5; + t.finaltsadihebrew = 0x05e5; + t.firsttonechinese = 0x02c9; + t.fisheye = 0x25c9; + t.fitacyrillic = 0x0473; + t.five = 0x0035; + t.fivearabic = 0x0665; + t.fivebengali = 0x09eb; + t.fivecircle = 0x2464; + t.fivecircleinversesansserif = 0x278e; + t.fivedeva = 0x096b; + t.fiveeighths = 0x215d; + t.fivegujarati = 0x0aeb; + t.fivegurmukhi = 0x0a6b; + t.fivehackarabic = 0x0665; + t.fivehangzhou = 0x3025; + t.fiveideographicparen = 0x3224; + t.fiveinferior = 0x2085; + t.fivemonospace = 0xff15; + t.fiveoldstyle = 0xf735; + t.fiveparen = 0x2478; + t.fiveperiod = 0x248c; + t.fivepersian = 0x06f5; + t.fiveroman = 0x2174; + t.fivesuperior = 0x2075; + t.fivethai = 0x0e55; + t.fl = 0xfb02; + t.f_l = 0xfb02; + t.florin = 0x0192; + t.fmonospace = 0xff46; + t.fmsquare = 0x3399; + t.fofanthai = 0x0e1f; + t.fofathai = 0x0e1d; + t.fongmanthai = 0x0e4f; + t.forall = 0x2200; + t.four = 0x0034; + t.fourarabic = 0x0664; + t.fourbengali = 0x09ea; + t.fourcircle = 0x2463; + t.fourcircleinversesansserif = 0x278d; + t.fourdeva = 0x096a; + t.fourgujarati = 0x0aea; + t.fourgurmukhi = 0x0a6a; + t.fourhackarabic = 0x0664; + t.fourhangzhou = 0x3024; + t.fourideographicparen = 0x3223; + t.fourinferior = 0x2084; + t.fourmonospace = 0xff14; + t.fournumeratorbengali = 0x09f7; + t.fouroldstyle = 0xf734; + t.fourparen = 0x2477; + t.fourperiod = 0x248b; + t.fourpersian = 0x06f4; + t.fourroman = 0x2173; + t.foursuperior = 0x2074; + t.fourteencircle = 0x246d; + t.fourteenparen = 0x2481; + t.fourteenperiod = 0x2495; + t.fourthai = 0x0e54; + t.fourthtonechinese = 0x02cb; + t.fparen = 0x24a1; + t.fraction = 0x2044; + t.franc = 0x20a3; + t.g = 0x0067; + t.gabengali = 0x0997; + t.gacute = 0x01f5; + t.gadeva = 0x0917; + t.gafarabic = 0x06af; + t.gaffinalarabic = 0xfb93; + t.gafinitialarabic = 0xfb94; + t.gafmedialarabic = 0xfb95; + t.gagujarati = 0x0a97; + t.gagurmukhi = 0x0a17; + t.gahiragana = 0x304c; + t.gakatakana = 0x30ac; + t.gamma = 0x03b3; + t.gammalatinsmall = 0x0263; + t.gammasuperior = 0x02e0; + t.gangiacoptic = 0x03eb; + t.gbopomofo = 0x310d; + t.gbreve = 0x011f; + t.gcaron = 0x01e7; + t.gcedilla = 0x0123; + t.gcircle = 0x24d6; + t.gcircumflex = 0x011d; + t.gcommaaccent = 0x0123; + t.gdot = 0x0121; + t.gdotaccent = 0x0121; + t.gecyrillic = 0x0433; + t.gehiragana = 0x3052; + t.gekatakana = 0x30b2; + t.geometricallyequal = 0x2251; + t.gereshaccenthebrew = 0x059c; + t.gereshhebrew = 0x05f3; + t.gereshmuqdamhebrew = 0x059d; + t.germandbls = 0x00df; + t.gershayimaccenthebrew = 0x059e; + t.gershayimhebrew = 0x05f4; + t.getamark = 0x3013; + t.ghabengali = 0x0998; + t.ghadarmenian = 0x0572; + t.ghadeva = 0x0918; + t.ghagujarati = 0x0a98; + t.ghagurmukhi = 0x0a18; + t.ghainarabic = 0x063a; + t.ghainfinalarabic = 0xfece; + t.ghaininitialarabic = 0xfecf; + t.ghainmedialarabic = 0xfed0; + t.ghemiddlehookcyrillic = 0x0495; + t.ghestrokecyrillic = 0x0493; + t.gheupturncyrillic = 0x0491; + t.ghhadeva = 0x095a; + t.ghhagurmukhi = 0x0a5a; + t.ghook = 0x0260; + t.ghzsquare = 0x3393; + t.gihiragana = 0x304e; + t.gikatakana = 0x30ae; + t.gimarmenian = 0x0563; + t.gimel = 0x05d2; + t.gimeldagesh = 0xfb32; + t.gimeldageshhebrew = 0xfb32; + t.gimelhebrew = 0x05d2; + t.gjecyrillic = 0x0453; + t.glottalinvertedstroke = 0x01be; + t.glottalstop = 0x0294; + t.glottalstopinverted = 0x0296; + t.glottalstopmod = 0x02c0; + t.glottalstopreversed = 0x0295; + t.glottalstopreversedmod = 0x02c1; + t.glottalstopreversedsuperior = 0x02e4; + t.glottalstopstroke = 0x02a1; + t.glottalstopstrokereversed = 0x02a2; + t.gmacron = 0x1e21; + t.gmonospace = 0xff47; + t.gohiragana = 0x3054; + t.gokatakana = 0x30b4; + t.gparen = 0x24a2; + t.gpasquare = 0x33ac; + t.gradient = 0x2207; + t.grave = 0x0060; + t.gravebelowcmb = 0x0316; + t.gravecmb = 0x0300; + t.gravecomb = 0x0300; + t.gravedeva = 0x0953; + t.gravelowmod = 0x02ce; + t.gravemonospace = 0xff40; + t.gravetonecmb = 0x0340; + t.greater = 0x003e; + t.greaterequal = 0x2265; + t.greaterequalorless = 0x22db; + t.greatermonospace = 0xff1e; + t.greaterorequivalent = 0x2273; + t.greaterorless = 0x2277; + t.greateroverequal = 0x2267; + t.greatersmall = 0xfe65; + t.gscript = 0x0261; + t.gstroke = 0x01e5; + t.guhiragana = 0x3050; + t.guillemotleft = 0x00ab; + t.guillemotright = 0x00bb; + t.guilsinglleft = 0x2039; + t.guilsinglright = 0x203a; + t.gukatakana = 0x30b0; + t.guramusquare = 0x3318; + t.gysquare = 0x33c9; + t.h = 0x0068; + t.haabkhasiancyrillic = 0x04a9; + t.haaltonearabic = 0x06c1; + t.habengali = 0x09b9; + t.hadescendercyrillic = 0x04b3; + t.hadeva = 0x0939; + t.hagujarati = 0x0ab9; + t.hagurmukhi = 0x0a39; + t.haharabic = 0x062d; + t.hahfinalarabic = 0xfea2; + t.hahinitialarabic = 0xfea3; + t.hahiragana = 0x306f; + t.hahmedialarabic = 0xfea4; + t.haitusquare = 0x332a; + t.hakatakana = 0x30cf; + t.hakatakanahalfwidth = 0xff8a; + t.halantgurmukhi = 0x0a4d; + t.hamzaarabic = 0x0621; + t.hamzalowarabic = 0x0621; + t.hangulfiller = 0x3164; + t.hardsigncyrillic = 0x044a; + t.harpoonleftbarbup = 0x21bc; + t.harpoonrightbarbup = 0x21c0; + t.hasquare = 0x33ca; + t.hatafpatah = 0x05b2; + t.hatafpatah16 = 0x05b2; + t.hatafpatah23 = 0x05b2; + t.hatafpatah2f = 0x05b2; + t.hatafpatahhebrew = 0x05b2; + t.hatafpatahnarrowhebrew = 0x05b2; + t.hatafpatahquarterhebrew = 0x05b2; + t.hatafpatahwidehebrew = 0x05b2; + t.hatafqamats = 0x05b3; + t.hatafqamats1b = 0x05b3; + t.hatafqamats28 = 0x05b3; + t.hatafqamats34 = 0x05b3; + t.hatafqamatshebrew = 0x05b3; + t.hatafqamatsnarrowhebrew = 0x05b3; + t.hatafqamatsquarterhebrew = 0x05b3; + t.hatafqamatswidehebrew = 0x05b3; + t.hatafsegol = 0x05b1; + t.hatafsegol17 = 0x05b1; + t.hatafsegol24 = 0x05b1; + t.hatafsegol30 = 0x05b1; + t.hatafsegolhebrew = 0x05b1; + t.hatafsegolnarrowhebrew = 0x05b1; + t.hatafsegolquarterhebrew = 0x05b1; + t.hatafsegolwidehebrew = 0x05b1; + t.hbar = 0x0127; + t.hbopomofo = 0x310f; + t.hbrevebelow = 0x1e2b; + t.hcedilla = 0x1e29; + t.hcircle = 0x24d7; + t.hcircumflex = 0x0125; + t.hdieresis = 0x1e27; + t.hdotaccent = 0x1e23; + t.hdotbelow = 0x1e25; + t.he = 0x05d4; + t.heart = 0x2665; + t.heartsuitblack = 0x2665; + t.heartsuitwhite = 0x2661; + t.hedagesh = 0xfb34; + t.hedageshhebrew = 0xfb34; + t.hehaltonearabic = 0x06c1; + t.heharabic = 0x0647; + t.hehebrew = 0x05d4; + t.hehfinalaltonearabic = 0xfba7; + t.hehfinalalttwoarabic = 0xfeea; + t.hehfinalarabic = 0xfeea; + t.hehhamzaabovefinalarabic = 0xfba5; + t.hehhamzaaboveisolatedarabic = 0xfba4; + t.hehinitialaltonearabic = 0xfba8; + t.hehinitialarabic = 0xfeeb; + t.hehiragana = 0x3078; + t.hehmedialaltonearabic = 0xfba9; + t.hehmedialarabic = 0xfeec; + t.heiseierasquare = 0x337b; + t.hekatakana = 0x30d8; + t.hekatakanahalfwidth = 0xff8d; + t.hekutaarusquare = 0x3336; + t.henghook = 0x0267; + t.herutusquare = 0x3339; + t.het = 0x05d7; + t.hethebrew = 0x05d7; + t.hhook = 0x0266; + t.hhooksuperior = 0x02b1; + t.hieuhacirclekorean = 0x327b; + t.hieuhaparenkorean = 0x321b; + t.hieuhcirclekorean = 0x326d; + t.hieuhkorean = 0x314e; + t.hieuhparenkorean = 0x320d; + t.hihiragana = 0x3072; + t.hikatakana = 0x30d2; + t.hikatakanahalfwidth = 0xff8b; + t.hiriq = 0x05b4; + t.hiriq14 = 0x05b4; + t.hiriq21 = 0x05b4; + t.hiriq2d = 0x05b4; + t.hiriqhebrew = 0x05b4; + t.hiriqnarrowhebrew = 0x05b4; + t.hiriqquarterhebrew = 0x05b4; + t.hiriqwidehebrew = 0x05b4; + t.hlinebelow = 0x1e96; + t.hmonospace = 0xff48; + t.hoarmenian = 0x0570; + t.hohipthai = 0x0e2b; + t.hohiragana = 0x307b; + t.hokatakana = 0x30db; + t.hokatakanahalfwidth = 0xff8e; + t.holam = 0x05b9; + t.holam19 = 0x05b9; + t.holam26 = 0x05b9; + t.holam32 = 0x05b9; + t.holamhebrew = 0x05b9; + t.holamnarrowhebrew = 0x05b9; + t.holamquarterhebrew = 0x05b9; + t.holamwidehebrew = 0x05b9; + t.honokhukthai = 0x0e2e; + t.hookabovecomb = 0x0309; + t.hookcmb = 0x0309; + t.hookpalatalizedbelowcmb = 0x0321; + t.hookretroflexbelowcmb = 0x0322; + t.hoonsquare = 0x3342; + t.horicoptic = 0x03e9; + t.horizontalbar = 0x2015; + t.horncmb = 0x031b; + t.hotsprings = 0x2668; + t.house = 0x2302; + t.hparen = 0x24a3; + t.hsuperior = 0x02b0; + t.hturned = 0x0265; + t.huhiragana = 0x3075; + t.huiitosquare = 0x3333; + t.hukatakana = 0x30d5; + t.hukatakanahalfwidth = 0xff8c; + t.hungarumlaut = 0x02dd; + t.hungarumlautcmb = 0x030b; + t.hv = 0x0195; + t.hyphen = 0x002d; + t.hypheninferior = 0xf6e5; + t.hyphenmonospace = 0xff0d; + t.hyphensmall = 0xfe63; + t.hyphensuperior = 0xf6e6; + t.hyphentwo = 0x2010; + t.i = 0x0069; + t.iacute = 0x00ed; + t.iacyrillic = 0x044f; + t.ibengali = 0x0987; + t.ibopomofo = 0x3127; + t.ibreve = 0x012d; + t.icaron = 0x01d0; + t.icircle = 0x24d8; + t.icircumflex = 0x00ee; + t.icyrillic = 0x0456; + t.idblgrave = 0x0209; + t.ideographearthcircle = 0x328f; + t.ideographfirecircle = 0x328b; + t.ideographicallianceparen = 0x323f; + t.ideographiccallparen = 0x323a; + t.ideographiccentrecircle = 0x32a5; + t.ideographicclose = 0x3006; + t.ideographiccomma = 0x3001; + t.ideographiccommaleft = 0xff64; + t.ideographiccongratulationparen = 0x3237; + t.ideographiccorrectcircle = 0x32a3; + t.ideographicearthparen = 0x322f; + t.ideographicenterpriseparen = 0x323d; + t.ideographicexcellentcircle = 0x329d; + t.ideographicfestivalparen = 0x3240; + t.ideographicfinancialcircle = 0x3296; + t.ideographicfinancialparen = 0x3236; + t.ideographicfireparen = 0x322b; + t.ideographichaveparen = 0x3232; + t.ideographichighcircle = 0x32a4; + t.ideographiciterationmark = 0x3005; + t.ideographiclaborcircle = 0x3298; + t.ideographiclaborparen = 0x3238; + t.ideographicleftcircle = 0x32a7; + t.ideographiclowcircle = 0x32a6; + t.ideographicmedicinecircle = 0x32a9; + t.ideographicmetalparen = 0x322e; + t.ideographicmoonparen = 0x322a; + t.ideographicnameparen = 0x3234; + t.ideographicperiod = 0x3002; + t.ideographicprintcircle = 0x329e; + t.ideographicreachparen = 0x3243; + t.ideographicrepresentparen = 0x3239; + t.ideographicresourceparen = 0x323e; + t.ideographicrightcircle = 0x32a8; + t.ideographicsecretcircle = 0x3299; + t.ideographicselfparen = 0x3242; + t.ideographicsocietyparen = 0x3233; + t.ideographicspace = 0x3000; + t.ideographicspecialparen = 0x3235; + t.ideographicstockparen = 0x3231; + t.ideographicstudyparen = 0x323b; + t.ideographicsunparen = 0x3230; + t.ideographicsuperviseparen = 0x323c; + t.ideographicwaterparen = 0x322c; + t.ideographicwoodparen = 0x322d; + t.ideographiczero = 0x3007; + t.ideographmetalcircle = 0x328e; + t.ideographmooncircle = 0x328a; + t.ideographnamecircle = 0x3294; + t.ideographsuncircle = 0x3290; + t.ideographwatercircle = 0x328c; + t.ideographwoodcircle = 0x328d; + t.ideva = 0x0907; + t.idieresis = 0x00ef; + t.idieresisacute = 0x1e2f; + t.idieresiscyrillic = 0x04e5; + t.idotbelow = 0x1ecb; + t.iebrevecyrillic = 0x04d7; + t.iecyrillic = 0x0435; + t.ieungacirclekorean = 0x3275; + t.ieungaparenkorean = 0x3215; + t.ieungcirclekorean = 0x3267; + t.ieungkorean = 0x3147; + t.ieungparenkorean = 0x3207; + t.igrave = 0x00ec; + t.igujarati = 0x0a87; + t.igurmukhi = 0x0a07; + t.ihiragana = 0x3044; + t.ihookabove = 0x1ec9; + t.iibengali = 0x0988; + t.iicyrillic = 0x0438; + t.iideva = 0x0908; + t.iigujarati = 0x0a88; + t.iigurmukhi = 0x0a08; + t.iimatragurmukhi = 0x0a40; + t.iinvertedbreve = 0x020b; + t.iishortcyrillic = 0x0439; + t.iivowelsignbengali = 0x09c0; + t.iivowelsigndeva = 0x0940; + t.iivowelsigngujarati = 0x0ac0; + t.ij = 0x0133; + t.ikatakana = 0x30a4; + t.ikatakanahalfwidth = 0xff72; + t.ikorean = 0x3163; + t.ilde = 0x02dc; + t.iluyhebrew = 0x05ac; + t.imacron = 0x012b; + t.imacroncyrillic = 0x04e3; + t.imageorapproximatelyequal = 0x2253; + t.imatragurmukhi = 0x0a3f; + t.imonospace = 0xff49; + t.increment = 0x2206; + t.infinity = 0x221e; + t.iniarmenian = 0x056b; + t.integral = 0x222b; + t.integralbottom = 0x2321; + t.integralbt = 0x2321; + t.integralex = 0xf8f5; + t.integraltop = 0x2320; + t.integraltp = 0x2320; + t.intersection = 0x2229; + t.intisquare = 0x3305; + t.invbullet = 0x25d8; + t.invcircle = 0x25d9; + t.invsmileface = 0x263b; + t.iocyrillic = 0x0451; + t.iogonek = 0x012f; + t.iota = 0x03b9; + t.iotadieresis = 0x03ca; + t.iotadieresistonos = 0x0390; + t.iotalatin = 0x0269; + t.iotatonos = 0x03af; + t.iparen = 0x24a4; + t.irigurmukhi = 0x0a72; + t.ismallhiragana = 0x3043; + t.ismallkatakana = 0x30a3; + t.ismallkatakanahalfwidth = 0xff68; + t.issharbengali = 0x09fa; + t.istroke = 0x0268; + t.isuperior = 0xf6ed; + t.iterationhiragana = 0x309d; + t.iterationkatakana = 0x30fd; + t.itilde = 0x0129; + t.itildebelow = 0x1e2d; + t.iubopomofo = 0x3129; + t.iucyrillic = 0x044e; + t.ivowelsignbengali = 0x09bf; + t.ivowelsigndeva = 0x093f; + t.ivowelsigngujarati = 0x0abf; + t.izhitsacyrillic = 0x0475; + t.izhitsadblgravecyrillic = 0x0477; + t.j = 0x006a; + t.jaarmenian = 0x0571; + t.jabengali = 0x099c; + t.jadeva = 0x091c; + t.jagujarati = 0x0a9c; + t.jagurmukhi = 0x0a1c; + t.jbopomofo = 0x3110; + t.jcaron = 0x01f0; + t.jcircle = 0x24d9; + t.jcircumflex = 0x0135; + t.jcrossedtail = 0x029d; + t.jdotlessstroke = 0x025f; + t.jecyrillic = 0x0458; + t.jeemarabic = 0x062c; + t.jeemfinalarabic = 0xfe9e; + t.jeeminitialarabic = 0xfe9f; + t.jeemmedialarabic = 0xfea0; + t.jeharabic = 0x0698; + t.jehfinalarabic = 0xfb8b; + t.jhabengali = 0x099d; + t.jhadeva = 0x091d; + t.jhagujarati = 0x0a9d; + t.jhagurmukhi = 0x0a1d; + t.jheharmenian = 0x057b; + t.jis = 0x3004; + t.jmonospace = 0xff4a; + t.jparen = 0x24a5; + t.jsuperior = 0x02b2; + t.k = 0x006b; + t.kabashkircyrillic = 0x04a1; + t.kabengali = 0x0995; + t.kacute = 0x1e31; + t.kacyrillic = 0x043a; + t.kadescendercyrillic = 0x049b; + t.kadeva = 0x0915; + t.kaf = 0x05db; + t.kafarabic = 0x0643; + t.kafdagesh = 0xfb3b; + t.kafdageshhebrew = 0xfb3b; + t.kaffinalarabic = 0xfeda; + t.kafhebrew = 0x05db; + t.kafinitialarabic = 0xfedb; + t.kafmedialarabic = 0xfedc; + t.kafrafehebrew = 0xfb4d; + t.kagujarati = 0x0a95; + t.kagurmukhi = 0x0a15; + t.kahiragana = 0x304b; + t.kahookcyrillic = 0x04c4; + t.kakatakana = 0x30ab; + t.kakatakanahalfwidth = 0xff76; + t.kappa = 0x03ba; + t.kappasymbolgreek = 0x03f0; + t.kapyeounmieumkorean = 0x3171; + t.kapyeounphieuphkorean = 0x3184; + t.kapyeounpieupkorean = 0x3178; + t.kapyeounssangpieupkorean = 0x3179; + t.karoriisquare = 0x330d; + t.kashidaautoarabic = 0x0640; + t.kashidaautonosidebearingarabic = 0x0640; + t.kasmallkatakana = 0x30f5; + t.kasquare = 0x3384; + t.kasraarabic = 0x0650; + t.kasratanarabic = 0x064d; + t.kastrokecyrillic = 0x049f; + t.katahiraprolongmarkhalfwidth = 0xff70; + t.kaverticalstrokecyrillic = 0x049d; + t.kbopomofo = 0x310e; + t.kcalsquare = 0x3389; + t.kcaron = 0x01e9; + t.kcedilla = 0x0137; + t.kcircle = 0x24da; + t.kcommaaccent = 0x0137; + t.kdotbelow = 0x1e33; + t.keharmenian = 0x0584; + t.kehiragana = 0x3051; + t.kekatakana = 0x30b1; + t.kekatakanahalfwidth = 0xff79; + t.kenarmenian = 0x056f; + t.kesmallkatakana = 0x30f6; + t.kgreenlandic = 0x0138; + t.khabengali = 0x0996; + t.khacyrillic = 0x0445; + t.khadeva = 0x0916; + t.khagujarati = 0x0a96; + t.khagurmukhi = 0x0a16; + t.khaharabic = 0x062e; + t.khahfinalarabic = 0xfea6; + t.khahinitialarabic = 0xfea7; + t.khahmedialarabic = 0xfea8; + t.kheicoptic = 0x03e7; + t.khhadeva = 0x0959; + t.khhagurmukhi = 0x0a59; + t.khieukhacirclekorean = 0x3278; + t.khieukhaparenkorean = 0x3218; + t.khieukhcirclekorean = 0x326a; + t.khieukhkorean = 0x314b; + t.khieukhparenkorean = 0x320a; + t.khokhaithai = 0x0e02; + t.khokhonthai = 0x0e05; + t.khokhuatthai = 0x0e03; + t.khokhwaithai = 0x0e04; + t.khomutthai = 0x0e5b; + t.khook = 0x0199; + t.khorakhangthai = 0x0e06; + t.khzsquare = 0x3391; + t.kihiragana = 0x304d; + t.kikatakana = 0x30ad; + t.kikatakanahalfwidth = 0xff77; + t.kiroguramusquare = 0x3315; + t.kiromeetorusquare = 0x3316; + t.kirosquare = 0x3314; + t.kiyeokacirclekorean = 0x326e; + t.kiyeokaparenkorean = 0x320e; + t.kiyeokcirclekorean = 0x3260; + t.kiyeokkorean = 0x3131; + t.kiyeokparenkorean = 0x3200; + t.kiyeoksioskorean = 0x3133; + t.kjecyrillic = 0x045c; + t.klinebelow = 0x1e35; + t.klsquare = 0x3398; + t.kmcubedsquare = 0x33a6; + t.kmonospace = 0xff4b; + t.kmsquaredsquare = 0x33a2; + t.kohiragana = 0x3053; + t.kohmsquare = 0x33c0; + t.kokaithai = 0x0e01; + t.kokatakana = 0x30b3; + t.kokatakanahalfwidth = 0xff7a; + t.kooposquare = 0x331e; + t.koppacyrillic = 0x0481; + t.koreanstandardsymbol = 0x327f; + t.koroniscmb = 0x0343; + t.kparen = 0x24a6; + t.kpasquare = 0x33aa; + t.ksicyrillic = 0x046f; + t.ktsquare = 0x33cf; + t.kturned = 0x029e; + t.kuhiragana = 0x304f; + t.kukatakana = 0x30af; + t.kukatakanahalfwidth = 0xff78; + t.kvsquare = 0x33b8; + t.kwsquare = 0x33be; + t.l = 0x006c; + t.labengali = 0x09b2; + t.lacute = 0x013a; + t.ladeva = 0x0932; + t.lagujarati = 0x0ab2; + t.lagurmukhi = 0x0a32; + t.lakkhangyaothai = 0x0e45; + t.lamaleffinalarabic = 0xfefc; + t.lamalefhamzaabovefinalarabic = 0xfef8; + t.lamalefhamzaaboveisolatedarabic = 0xfef7; + t.lamalefhamzabelowfinalarabic = 0xfefa; + t.lamalefhamzabelowisolatedarabic = 0xfef9; + t.lamalefisolatedarabic = 0xfefb; + t.lamalefmaddaabovefinalarabic = 0xfef6; + t.lamalefmaddaaboveisolatedarabic = 0xfef5; + t.lamarabic = 0x0644; + t.lambda = 0x03bb; + t.lambdastroke = 0x019b; + t.lamed = 0x05dc; + t.lameddagesh = 0xfb3c; + t.lameddageshhebrew = 0xfb3c; + t.lamedhebrew = 0x05dc; + t.lamfinalarabic = 0xfede; + t.lamhahinitialarabic = 0xfcca; + t.laminitialarabic = 0xfedf; + t.lamjeeminitialarabic = 0xfcc9; + t.lamkhahinitialarabic = 0xfccb; + t.lamlamhehisolatedarabic = 0xfdf2; + t.lammedialarabic = 0xfee0; + t.lammeemhahinitialarabic = 0xfd88; + t.lammeeminitialarabic = 0xfccc; + t.largecircle = 0x25ef; + t.lbar = 0x019a; + t.lbelt = 0x026c; + t.lbopomofo = 0x310c; + t.lcaron = 0x013e; + t.lcedilla = 0x013c; + t.lcircle = 0x24db; + t.lcircumflexbelow = 0x1e3d; + t.lcommaaccent = 0x013c; + t.ldot = 0x0140; + t.ldotaccent = 0x0140; + t.ldotbelow = 0x1e37; + t.ldotbelowmacron = 0x1e39; + t.leftangleabovecmb = 0x031a; + t.lefttackbelowcmb = 0x0318; + t.less = 0x003c; + t.lessequal = 0x2264; + t.lessequalorgreater = 0x22da; + t.lessmonospace = 0xff1c; + t.lessorequivalent = 0x2272; + t.lessorgreater = 0x2276; + t.lessoverequal = 0x2266; + t.lesssmall = 0xfe64; + t.lezh = 0x026e; + t.lfblock = 0x258c; + t.lhookretroflex = 0x026d; + t.lira = 0x20a4; + t.liwnarmenian = 0x056c; + t.lj = 0x01c9; + t.ljecyrillic = 0x0459; + t.ll = 0xf6c0; + t.lladeva = 0x0933; + t.llagujarati = 0x0ab3; + t.llinebelow = 0x1e3b; + t.llladeva = 0x0934; + t.llvocalicbengali = 0x09e1; + t.llvocalicdeva = 0x0961; + t.llvocalicvowelsignbengali = 0x09e3; + t.llvocalicvowelsigndeva = 0x0963; + t.lmiddletilde = 0x026b; + t.lmonospace = 0xff4c; + t.lmsquare = 0x33d0; + t.lochulathai = 0x0e2c; + t.logicaland = 0x2227; + t.logicalnot = 0x00ac; + t.logicalnotreversed = 0x2310; + t.logicalor = 0x2228; + t.lolingthai = 0x0e25; + t.longs = 0x017f; + t.lowlinecenterline = 0xfe4e; + t.lowlinecmb = 0x0332; + t.lowlinedashed = 0xfe4d; + t.lozenge = 0x25ca; + t.lparen = 0x24a7; + t.lslash = 0x0142; + t.lsquare = 0x2113; + t.lsuperior = 0xf6ee; + t.ltshade = 0x2591; + t.luthai = 0x0e26; + t.lvocalicbengali = 0x098c; + t.lvocalicdeva = 0x090c; + t.lvocalicvowelsignbengali = 0x09e2; + t.lvocalicvowelsigndeva = 0x0962; + t.lxsquare = 0x33d3; + t.m = 0x006d; + t.mabengali = 0x09ae; + t.macron = 0x00af; + t.macronbelowcmb = 0x0331; + t.macroncmb = 0x0304; + t.macronlowmod = 0x02cd; + t.macronmonospace = 0xffe3; + t.macute = 0x1e3f; + t.madeva = 0x092e; + t.magujarati = 0x0aae; + t.magurmukhi = 0x0a2e; + t.mahapakhhebrew = 0x05a4; + t.mahapakhlefthebrew = 0x05a4; + t.mahiragana = 0x307e; + t.maichattawalowleftthai = 0xf895; + t.maichattawalowrightthai = 0xf894; + t.maichattawathai = 0x0e4b; + t.maichattawaupperleftthai = 0xf893; + t.maieklowleftthai = 0xf88c; + t.maieklowrightthai = 0xf88b; + t.maiekthai = 0x0e48; + t.maiekupperleftthai = 0xf88a; + t.maihanakatleftthai = 0xf884; + t.maihanakatthai = 0x0e31; + t.maitaikhuleftthai = 0xf889; + t.maitaikhuthai = 0x0e47; + t.maitholowleftthai = 0xf88f; + t.maitholowrightthai = 0xf88e; + t.maithothai = 0x0e49; + t.maithoupperleftthai = 0xf88d; + t.maitrilowleftthai = 0xf892; + t.maitrilowrightthai = 0xf891; + t.maitrithai = 0x0e4a; + t.maitriupperleftthai = 0xf890; + t.maiyamokthai = 0x0e46; + t.makatakana = 0x30de; + t.makatakanahalfwidth = 0xff8f; + t.male = 0x2642; + t.mansyonsquare = 0x3347; + t.maqafhebrew = 0x05be; + t.mars = 0x2642; + t.masoracirclehebrew = 0x05af; + t.masquare = 0x3383; + t.mbopomofo = 0x3107; + t.mbsquare = 0x33d4; + t.mcircle = 0x24dc; + t.mcubedsquare = 0x33a5; + t.mdotaccent = 0x1e41; + t.mdotbelow = 0x1e43; + t.meemarabic = 0x0645; + t.meemfinalarabic = 0xfee2; + t.meeminitialarabic = 0xfee3; + t.meemmedialarabic = 0xfee4; + t.meemmeeminitialarabic = 0xfcd1; + t.meemmeemisolatedarabic = 0xfc48; + t.meetorusquare = 0x334d; + t.mehiragana = 0x3081; + t.meizierasquare = 0x337e; + t.mekatakana = 0x30e1; + t.mekatakanahalfwidth = 0xff92; + t.mem = 0x05de; + t.memdagesh = 0xfb3e; + t.memdageshhebrew = 0xfb3e; + t.memhebrew = 0x05de; + t.menarmenian = 0x0574; + t.merkhahebrew = 0x05a5; + t.merkhakefulahebrew = 0x05a6; + t.merkhakefulalefthebrew = 0x05a6; + t.merkhalefthebrew = 0x05a5; + t.mhook = 0x0271; + t.mhzsquare = 0x3392; + t.middledotkatakanahalfwidth = 0xff65; + t.middot = 0x00b7; + t.mieumacirclekorean = 0x3272; + t.mieumaparenkorean = 0x3212; + t.mieumcirclekorean = 0x3264; + t.mieumkorean = 0x3141; + t.mieumpansioskorean = 0x3170; + t.mieumparenkorean = 0x3204; + t.mieumpieupkorean = 0x316e; + t.mieumsioskorean = 0x316f; + t.mihiragana = 0x307f; + t.mikatakana = 0x30df; + t.mikatakanahalfwidth = 0xff90; + t.minus = 0x2212; + t.minusbelowcmb = 0x0320; + t.minuscircle = 0x2296; + t.minusmod = 0x02d7; + t.minusplus = 0x2213; + t.minute = 0x2032; + t.miribaarusquare = 0x334a; + t.mirisquare = 0x3349; + t.mlonglegturned = 0x0270; + t.mlsquare = 0x3396; + t.mmcubedsquare = 0x33a3; + t.mmonospace = 0xff4d; + t.mmsquaredsquare = 0x339f; + t.mohiragana = 0x3082; + t.mohmsquare = 0x33c1; + t.mokatakana = 0x30e2; + t.mokatakanahalfwidth = 0xff93; + t.molsquare = 0x33d6; + t.momathai = 0x0e21; + t.moverssquare = 0x33a7; + t.moverssquaredsquare = 0x33a8; + t.mparen = 0x24a8; + t.mpasquare = 0x33ab; + t.mssquare = 0x33b3; + t.msuperior = 0xf6ef; + t.mturned = 0x026f; + t.mu = 0x00b5; + t.mu1 = 0x00b5; + t.muasquare = 0x3382; + t.muchgreater = 0x226b; + t.muchless = 0x226a; + t.mufsquare = 0x338c; + t.mugreek = 0x03bc; + t.mugsquare = 0x338d; + t.muhiragana = 0x3080; + t.mukatakana = 0x30e0; + t.mukatakanahalfwidth = 0xff91; + t.mulsquare = 0x3395; + t.multiply = 0x00d7; + t.mumsquare = 0x339b; + t.munahhebrew = 0x05a3; + t.munahlefthebrew = 0x05a3; + t.musicalnote = 0x266a; + t.musicalnotedbl = 0x266b; + t.musicflatsign = 0x266d; + t.musicsharpsign = 0x266f; + t.mussquare = 0x33b2; + t.muvsquare = 0x33b6; + t.muwsquare = 0x33bc; + t.mvmegasquare = 0x33b9; + t.mvsquare = 0x33b7; + t.mwmegasquare = 0x33bf; + t.mwsquare = 0x33bd; + t.n = 0x006e; + t.nabengali = 0x09a8; + t.nabla = 0x2207; + t.nacute = 0x0144; + t.nadeva = 0x0928; + t.nagujarati = 0x0aa8; + t.nagurmukhi = 0x0a28; + t.nahiragana = 0x306a; + t.nakatakana = 0x30ca; + t.nakatakanahalfwidth = 0xff85; + t.napostrophe = 0x0149; + t.nasquare = 0x3381; + t.nbopomofo = 0x310b; + t.nbspace = 0x00a0; + t.ncaron = 0x0148; + t.ncedilla = 0x0146; + t.ncircle = 0x24dd; + t.ncircumflexbelow = 0x1e4b; + t.ncommaaccent = 0x0146; + t.ndotaccent = 0x1e45; + t.ndotbelow = 0x1e47; + t.nehiragana = 0x306d; + t.nekatakana = 0x30cd; + t.nekatakanahalfwidth = 0xff88; + t.newsheqelsign = 0x20aa; + t.nfsquare = 0x338b; + t.ngabengali = 0x0999; + t.ngadeva = 0x0919; + t.ngagujarati = 0x0a99; + t.ngagurmukhi = 0x0a19; + t.ngonguthai = 0x0e07; + t.nhiragana = 0x3093; + t.nhookleft = 0x0272; + t.nhookretroflex = 0x0273; + t.nieunacirclekorean = 0x326f; + t.nieunaparenkorean = 0x320f; + t.nieuncieuckorean = 0x3135; + t.nieuncirclekorean = 0x3261; + t.nieunhieuhkorean = 0x3136; + t.nieunkorean = 0x3134; + t.nieunpansioskorean = 0x3168; + t.nieunparenkorean = 0x3201; + t.nieunsioskorean = 0x3167; + t.nieuntikeutkorean = 0x3166; + t.nihiragana = 0x306b; + t.nikatakana = 0x30cb; + t.nikatakanahalfwidth = 0xff86; + t.nikhahitleftthai = 0xf899; + t.nikhahitthai = 0x0e4d; + t.nine = 0x0039; + t.ninearabic = 0x0669; + t.ninebengali = 0x09ef; + t.ninecircle = 0x2468; + t.ninecircleinversesansserif = 0x2792; + t.ninedeva = 0x096f; + t.ninegujarati = 0x0aef; + t.ninegurmukhi = 0x0a6f; + t.ninehackarabic = 0x0669; + t.ninehangzhou = 0x3029; + t.nineideographicparen = 0x3228; + t.nineinferior = 0x2089; + t.ninemonospace = 0xff19; + t.nineoldstyle = 0xf739; + t.nineparen = 0x247c; + t.nineperiod = 0x2490; + t.ninepersian = 0x06f9; + t.nineroman = 0x2178; + t.ninesuperior = 0x2079; + t.nineteencircle = 0x2472; + t.nineteenparen = 0x2486; + t.nineteenperiod = 0x249a; + t.ninethai = 0x0e59; + t.nj = 0x01cc; + t.njecyrillic = 0x045a; + t.nkatakana = 0x30f3; + t.nkatakanahalfwidth = 0xff9d; + t.nlegrightlong = 0x019e; + t.nlinebelow = 0x1e49; + t.nmonospace = 0xff4e; + t.nmsquare = 0x339a; + t.nnabengali = 0x09a3; + t.nnadeva = 0x0923; + t.nnagujarati = 0x0aa3; + t.nnagurmukhi = 0x0a23; + t.nnnadeva = 0x0929; + t.nohiragana = 0x306e; + t.nokatakana = 0x30ce; + t.nokatakanahalfwidth = 0xff89; + t.nonbreakingspace = 0x00a0; + t.nonenthai = 0x0e13; + t.nonuthai = 0x0e19; + t.noonarabic = 0x0646; + t.noonfinalarabic = 0xfee6; + t.noonghunnaarabic = 0x06ba; + t.noonghunnafinalarabic = 0xfb9f; + t.nooninitialarabic = 0xfee7; + t.noonjeeminitialarabic = 0xfcd2; + t.noonjeemisolatedarabic = 0xfc4b; + t.noonmedialarabic = 0xfee8; + t.noonmeeminitialarabic = 0xfcd5; + t.noonmeemisolatedarabic = 0xfc4e; + t.noonnoonfinalarabic = 0xfc8d; + t.notcontains = 0x220c; + t.notelement = 0x2209; + t.notelementof = 0x2209; + t.notequal = 0x2260; + t.notgreater = 0x226f; + t.notgreaternorequal = 0x2271; + t.notgreaternorless = 0x2279; + t.notidentical = 0x2262; + t.notless = 0x226e; + t.notlessnorequal = 0x2270; + t.notparallel = 0x2226; + t.notprecedes = 0x2280; + t.notsubset = 0x2284; + t.notsucceeds = 0x2281; + t.notsuperset = 0x2285; + t.nowarmenian = 0x0576; + t.nparen = 0x24a9; + t.nssquare = 0x33b1; + t.nsuperior = 0x207f; + t.ntilde = 0x00f1; + t.nu = 0x03bd; + t.nuhiragana = 0x306c; + t.nukatakana = 0x30cc; + t.nukatakanahalfwidth = 0xff87; + t.nuktabengali = 0x09bc; + t.nuktadeva = 0x093c; + t.nuktagujarati = 0x0abc; + t.nuktagurmukhi = 0x0a3c; + t.numbersign = 0x0023; + t.numbersignmonospace = 0xff03; + t.numbersignsmall = 0xfe5f; + t.numeralsigngreek = 0x0374; + t.numeralsignlowergreek = 0x0375; + t.numero = 0x2116; + t.nun = 0x05e0; + t.nundagesh = 0xfb40; + t.nundageshhebrew = 0xfb40; + t.nunhebrew = 0x05e0; + t.nvsquare = 0x33b5; + t.nwsquare = 0x33bb; + t.nyabengali = 0x099e; + t.nyadeva = 0x091e; + t.nyagujarati = 0x0a9e; + t.nyagurmukhi = 0x0a1e; + t.o = 0x006f; + t.oacute = 0x00f3; + t.oangthai = 0x0e2d; + t.obarred = 0x0275; + t.obarredcyrillic = 0x04e9; + t.obarreddieresiscyrillic = 0x04eb; + t.obengali = 0x0993; + t.obopomofo = 0x311b; + t.obreve = 0x014f; + t.ocandradeva = 0x0911; + t.ocandragujarati = 0x0a91; + t.ocandravowelsigndeva = 0x0949; + t.ocandravowelsigngujarati = 0x0ac9; + t.ocaron = 0x01d2; + t.ocircle = 0x24de; + t.ocircumflex = 0x00f4; + t.ocircumflexacute = 0x1ed1; + t.ocircumflexdotbelow = 0x1ed9; + t.ocircumflexgrave = 0x1ed3; + t.ocircumflexhookabove = 0x1ed5; + t.ocircumflextilde = 0x1ed7; + t.ocyrillic = 0x043e; + t.odblacute = 0x0151; + t.odblgrave = 0x020d; + t.odeva = 0x0913; + t.odieresis = 0x00f6; + t.odieresiscyrillic = 0x04e7; + t.odotbelow = 0x1ecd; + t.oe = 0x0153; + t.oekorean = 0x315a; + t.ogonek = 0x02db; + t.ogonekcmb = 0x0328; + t.ograve = 0x00f2; + t.ogujarati = 0x0a93; + t.oharmenian = 0x0585; + t.ohiragana = 0x304a; + t.ohookabove = 0x1ecf; + t.ohorn = 0x01a1; + t.ohornacute = 0x1edb; + t.ohorndotbelow = 0x1ee3; + t.ohorngrave = 0x1edd; + t.ohornhookabove = 0x1edf; + t.ohorntilde = 0x1ee1; + t.ohungarumlaut = 0x0151; + t.oi = 0x01a3; + t.oinvertedbreve = 0x020f; + t.okatakana = 0x30aa; + t.okatakanahalfwidth = 0xff75; + t.okorean = 0x3157; + t.olehebrew = 0x05ab; + t.omacron = 0x014d; + t.omacronacute = 0x1e53; + t.omacrongrave = 0x1e51; + t.omdeva = 0x0950; + t.omega = 0x03c9; + t.omega1 = 0x03d6; + t.omegacyrillic = 0x0461; + t.omegalatinclosed = 0x0277; + t.omegaroundcyrillic = 0x047b; + t.omegatitlocyrillic = 0x047d; + t.omegatonos = 0x03ce; + t.omgujarati = 0x0ad0; + t.omicron = 0x03bf; + t.omicrontonos = 0x03cc; + t.omonospace = 0xff4f; + t.one = 0x0031; + t.onearabic = 0x0661; + t.onebengali = 0x09e7; + t.onecircle = 0x2460; + t.onecircleinversesansserif = 0x278a; + t.onedeva = 0x0967; + t.onedotenleader = 0x2024; + t.oneeighth = 0x215b; + t.onefitted = 0xf6dc; + t.onegujarati = 0x0ae7; + t.onegurmukhi = 0x0a67; + t.onehackarabic = 0x0661; + t.onehalf = 0x00bd; + t.onehangzhou = 0x3021; + t.oneideographicparen = 0x3220; + t.oneinferior = 0x2081; + t.onemonospace = 0xff11; + t.onenumeratorbengali = 0x09f4; + t.oneoldstyle = 0xf731; + t.oneparen = 0x2474; + t.oneperiod = 0x2488; + t.onepersian = 0x06f1; + t.onequarter = 0x00bc; + t.oneroman = 0x2170; + t.onesuperior = 0x00b9; + t.onethai = 0x0e51; + t.onethird = 0x2153; + t.oogonek = 0x01eb; + t.oogonekmacron = 0x01ed; + t.oogurmukhi = 0x0a13; + t.oomatragurmukhi = 0x0a4b; + t.oopen = 0x0254; + t.oparen = 0x24aa; + t.openbullet = 0x25e6; + t.option = 0x2325; + t.ordfeminine = 0x00aa; + t.ordmasculine = 0x00ba; + t.orthogonal = 0x221f; + t.oshortdeva = 0x0912; + t.oshortvowelsigndeva = 0x094a; + t.oslash = 0x00f8; + t.oslashacute = 0x01ff; + t.osmallhiragana = 0x3049; + t.osmallkatakana = 0x30a9; + t.osmallkatakanahalfwidth = 0xff6b; + t.ostrokeacute = 0x01ff; + t.osuperior = 0xf6f0; + t.otcyrillic = 0x047f; + t.otilde = 0x00f5; + t.otildeacute = 0x1e4d; + t.otildedieresis = 0x1e4f; + t.oubopomofo = 0x3121; + t.overline = 0x203e; + t.overlinecenterline = 0xfe4a; + t.overlinecmb = 0x0305; + t.overlinedashed = 0xfe49; + t.overlinedblwavy = 0xfe4c; + t.overlinewavy = 0xfe4b; + t.overscore = 0x00af; + t.ovowelsignbengali = 0x09cb; + t.ovowelsigndeva = 0x094b; + t.ovowelsigngujarati = 0x0acb; + t.p = 0x0070; + t.paampssquare = 0x3380; + t.paasentosquare = 0x332b; + t.pabengali = 0x09aa; + t.pacute = 0x1e55; + t.padeva = 0x092a; + t.pagedown = 0x21df; + t.pageup = 0x21de; + t.pagujarati = 0x0aaa; + t.pagurmukhi = 0x0a2a; + t.pahiragana = 0x3071; + t.paiyannoithai = 0x0e2f; + t.pakatakana = 0x30d1; + t.palatalizationcyrilliccmb = 0x0484; + t.palochkacyrillic = 0x04c0; + t.pansioskorean = 0x317f; + t.paragraph = 0x00b6; + t.parallel = 0x2225; + t.parenleft = 0x0028; + t.parenleftaltonearabic = 0xfd3e; + t.parenleftbt = 0xf8ed; + t.parenleftex = 0xf8ec; + t.parenleftinferior = 0x208d; + t.parenleftmonospace = 0xff08; + t.parenleftsmall = 0xfe59; + t.parenleftsuperior = 0x207d; + t.parenlefttp = 0xf8eb; + t.parenleftvertical = 0xfe35; + t.parenright = 0x0029; + t.parenrightaltonearabic = 0xfd3f; + t.parenrightbt = 0xf8f8; + t.parenrightex = 0xf8f7; + t.parenrightinferior = 0x208e; + t.parenrightmonospace = 0xff09; + t.parenrightsmall = 0xfe5a; + t.parenrightsuperior = 0x207e; + t.parenrighttp = 0xf8f6; + t.parenrightvertical = 0xfe36; + t.partialdiff = 0x2202; + t.paseqhebrew = 0x05c0; + t.pashtahebrew = 0x0599; + t.pasquare = 0x33a9; + t.patah = 0x05b7; + t.patah11 = 0x05b7; + t.patah1d = 0x05b7; + t.patah2a = 0x05b7; + t.patahhebrew = 0x05b7; + t.patahnarrowhebrew = 0x05b7; + t.patahquarterhebrew = 0x05b7; + t.patahwidehebrew = 0x05b7; + t.pazerhebrew = 0x05a1; + t.pbopomofo = 0x3106; + t.pcircle = 0x24df; + t.pdotaccent = 0x1e57; + t.pe = 0x05e4; + t.pecyrillic = 0x043f; + t.pedagesh = 0xfb44; + t.pedageshhebrew = 0xfb44; + t.peezisquare = 0x333b; + t.pefinaldageshhebrew = 0xfb43; + t.peharabic = 0x067e; + t.peharmenian = 0x057a; + t.pehebrew = 0x05e4; + t.pehfinalarabic = 0xfb57; + t.pehinitialarabic = 0xfb58; + t.pehiragana = 0x307a; + t.pehmedialarabic = 0xfb59; + t.pekatakana = 0x30da; + t.pemiddlehookcyrillic = 0x04a7; + t.perafehebrew = 0xfb4e; + t.percent = 0x0025; + t.percentarabic = 0x066a; + t.percentmonospace = 0xff05; + t.percentsmall = 0xfe6a; + t.period = 0x002e; + t.periodarmenian = 0x0589; + t.periodcentered = 0x00b7; + t.periodhalfwidth = 0xff61; + t.periodinferior = 0xf6e7; + t.periodmonospace = 0xff0e; + t.periodsmall = 0xfe52; + t.periodsuperior = 0xf6e8; + t.perispomenigreekcmb = 0x0342; + t.perpendicular = 0x22a5; + t.perthousand = 0x2030; + t.peseta = 0x20a7; + t.pfsquare = 0x338a; + t.phabengali = 0x09ab; + t.phadeva = 0x092b; + t.phagujarati = 0x0aab; + t.phagurmukhi = 0x0a2b; + t.phi = 0x03c6; + t.phi1 = 0x03d5; + t.phieuphacirclekorean = 0x327a; + t.phieuphaparenkorean = 0x321a; + t.phieuphcirclekorean = 0x326c; + t.phieuphkorean = 0x314d; + t.phieuphparenkorean = 0x320c; + t.philatin = 0x0278; + t.phinthuthai = 0x0e3a; + t.phisymbolgreek = 0x03d5; + t.phook = 0x01a5; + t.phophanthai = 0x0e1e; + t.phophungthai = 0x0e1c; + t.phosamphaothai = 0x0e20; + t.pi = 0x03c0; + t.pieupacirclekorean = 0x3273; + t.pieupaparenkorean = 0x3213; + t.pieupcieuckorean = 0x3176; + t.pieupcirclekorean = 0x3265; + t.pieupkiyeokkorean = 0x3172; + t.pieupkorean = 0x3142; + t.pieupparenkorean = 0x3205; + t.pieupsioskiyeokkorean = 0x3174; + t.pieupsioskorean = 0x3144; + t.pieupsiostikeutkorean = 0x3175; + t.pieupthieuthkorean = 0x3177; + t.pieuptikeutkorean = 0x3173; + t.pihiragana = 0x3074; + t.pikatakana = 0x30d4; + t.pisymbolgreek = 0x03d6; + t.piwrarmenian = 0x0583; + t.planckover2pi = 0x210f; + t.planckover2pi1 = 0x210f; + t.plus = 0x002b; + t.plusbelowcmb = 0x031f; + t.pluscircle = 0x2295; + t.plusminus = 0x00b1; + t.plusmod = 0x02d6; + t.plusmonospace = 0xff0b; + t.plussmall = 0xfe62; + t.plussuperior = 0x207a; + t.pmonospace = 0xff50; + t.pmsquare = 0x33d8; + t.pohiragana = 0x307d; + t.pointingindexdownwhite = 0x261f; + t.pointingindexleftwhite = 0x261c; + t.pointingindexrightwhite = 0x261e; + t.pointingindexupwhite = 0x261d; + t.pokatakana = 0x30dd; + t.poplathai = 0x0e1b; + t.postalmark = 0x3012; + t.postalmarkface = 0x3020; + t.pparen = 0x24ab; + t.precedes = 0x227a; + t.prescription = 0x211e; + t.primemod = 0x02b9; + t.primereversed = 0x2035; + t.product = 0x220f; + t.projective = 0x2305; + t.prolongedkana = 0x30fc; + t.propellor = 0x2318; + t.propersubset = 0x2282; + t.propersuperset = 0x2283; + t.proportion = 0x2237; + t.proportional = 0x221d; + t.psi = 0x03c8; + t.psicyrillic = 0x0471; + t.psilipneumatacyrilliccmb = 0x0486; + t.pssquare = 0x33b0; + t.puhiragana = 0x3077; + t.pukatakana = 0x30d7; + t.pvsquare = 0x33b4; + t.pwsquare = 0x33ba; + t.q = 0x0071; + t.qadeva = 0x0958; + t.qadmahebrew = 0x05a8; + t.qafarabic = 0x0642; + t.qaffinalarabic = 0xfed6; + t.qafinitialarabic = 0xfed7; + t.qafmedialarabic = 0xfed8; + t.qamats = 0x05b8; + t.qamats10 = 0x05b8; + t.qamats1a = 0x05b8; + t.qamats1c = 0x05b8; + t.qamats27 = 0x05b8; + t.qamats29 = 0x05b8; + t.qamats33 = 0x05b8; + t.qamatsde = 0x05b8; + t.qamatshebrew = 0x05b8; + t.qamatsnarrowhebrew = 0x05b8; + t.qamatsqatanhebrew = 0x05b8; + t.qamatsqatannarrowhebrew = 0x05b8; + t.qamatsqatanquarterhebrew = 0x05b8; + t.qamatsqatanwidehebrew = 0x05b8; + t.qamatsquarterhebrew = 0x05b8; + t.qamatswidehebrew = 0x05b8; + t.qarneyparahebrew = 0x059f; + t.qbopomofo = 0x3111; + t.qcircle = 0x24e0; + t.qhook = 0x02a0; + t.qmonospace = 0xff51; + t.qof = 0x05e7; + t.qofdagesh = 0xfb47; + t.qofdageshhebrew = 0xfb47; + t.qofhebrew = 0x05e7; + t.qparen = 0x24ac; + t.quarternote = 0x2669; + t.qubuts = 0x05bb; + t.qubuts18 = 0x05bb; + t.qubuts25 = 0x05bb; + t.qubuts31 = 0x05bb; + t.qubutshebrew = 0x05bb; + t.qubutsnarrowhebrew = 0x05bb; + t.qubutsquarterhebrew = 0x05bb; + t.qubutswidehebrew = 0x05bb; + t.question = 0x003f; + t.questionarabic = 0x061f; + t.questionarmenian = 0x055e; + t.questiondown = 0x00bf; + t.questiondownsmall = 0xf7bf; + t.questiongreek = 0x037e; + t.questionmonospace = 0xff1f; + t.questionsmall = 0xf73f; + t.quotedbl = 0x0022; + t.quotedblbase = 0x201e; + t.quotedblleft = 0x201c; + t.quotedblmonospace = 0xff02; + t.quotedblprime = 0x301e; + t.quotedblprimereversed = 0x301d; + t.quotedblright = 0x201d; + t.quoteleft = 0x2018; + t.quoteleftreversed = 0x201b; + t.quotereversed = 0x201b; + t.quoteright = 0x2019; + t.quoterightn = 0x0149; + t.quotesinglbase = 0x201a; + t.quotesingle = 0x0027; + t.quotesinglemonospace = 0xff07; + t.r = 0x0072; + t.raarmenian = 0x057c; + t.rabengali = 0x09b0; + t.racute = 0x0155; + t.radeva = 0x0930; + t.radical = 0x221a; + t.radicalex = 0xf8e5; + t.radoverssquare = 0x33ae; + t.radoverssquaredsquare = 0x33af; + t.radsquare = 0x33ad; + t.rafe = 0x05bf; + t.rafehebrew = 0x05bf; + t.ragujarati = 0x0ab0; + t.ragurmukhi = 0x0a30; + t.rahiragana = 0x3089; + t.rakatakana = 0x30e9; + t.rakatakanahalfwidth = 0xff97; + t.ralowerdiagonalbengali = 0x09f1; + t.ramiddlediagonalbengali = 0x09f0; + t.ramshorn = 0x0264; + t.ratio = 0x2236; + t.rbopomofo = 0x3116; + t.rcaron = 0x0159; + t.rcedilla = 0x0157; + t.rcircle = 0x24e1; + t.rcommaaccent = 0x0157; + t.rdblgrave = 0x0211; + t.rdotaccent = 0x1e59; + t.rdotbelow = 0x1e5b; + t.rdotbelowmacron = 0x1e5d; + t.referencemark = 0x203b; + t.reflexsubset = 0x2286; + t.reflexsuperset = 0x2287; + t.registered = 0x00ae; + t.registersans = 0xf8e8; + t.registerserif = 0xf6da; + t.reharabic = 0x0631; + t.reharmenian = 0x0580; + t.rehfinalarabic = 0xfeae; + t.rehiragana = 0x308c; + t.rekatakana = 0x30ec; + t.rekatakanahalfwidth = 0xff9a; + t.resh = 0x05e8; + t.reshdageshhebrew = 0xfb48; + t.reshhebrew = 0x05e8; + t.reversedtilde = 0x223d; + t.reviahebrew = 0x0597; + t.reviamugrashhebrew = 0x0597; + t.revlogicalnot = 0x2310; + t.rfishhook = 0x027e; + t.rfishhookreversed = 0x027f; + t.rhabengali = 0x09dd; + t.rhadeva = 0x095d; + t.rho = 0x03c1; + t.rhook = 0x027d; + t.rhookturned = 0x027b; + t.rhookturnedsuperior = 0x02b5; + t.rhosymbolgreek = 0x03f1; + t.rhotichookmod = 0x02de; + t.rieulacirclekorean = 0x3271; + t.rieulaparenkorean = 0x3211; + t.rieulcirclekorean = 0x3263; + t.rieulhieuhkorean = 0x3140; + t.rieulkiyeokkorean = 0x313a; + t.rieulkiyeoksioskorean = 0x3169; + t.rieulkorean = 0x3139; + t.rieulmieumkorean = 0x313b; + t.rieulpansioskorean = 0x316c; + t.rieulparenkorean = 0x3203; + t.rieulphieuphkorean = 0x313f; + t.rieulpieupkorean = 0x313c; + t.rieulpieupsioskorean = 0x316b; + t.rieulsioskorean = 0x313d; + t.rieulthieuthkorean = 0x313e; + t.rieultikeutkorean = 0x316a; + t.rieulyeorinhieuhkorean = 0x316d; + t.rightangle = 0x221f; + t.righttackbelowcmb = 0x0319; + t.righttriangle = 0x22bf; + t.rihiragana = 0x308a; + t.rikatakana = 0x30ea; + t.rikatakanahalfwidth = 0xff98; + t.ring = 0x02da; + t.ringbelowcmb = 0x0325; + t.ringcmb = 0x030a; + t.ringhalfleft = 0x02bf; + t.ringhalfleftarmenian = 0x0559; + t.ringhalfleftbelowcmb = 0x031c; + t.ringhalfleftcentered = 0x02d3; + t.ringhalfright = 0x02be; + t.ringhalfrightbelowcmb = 0x0339; + t.ringhalfrightcentered = 0x02d2; + t.rinvertedbreve = 0x0213; + t.rittorusquare = 0x3351; + t.rlinebelow = 0x1e5f; + t.rlongleg = 0x027c; + t.rlonglegturned = 0x027a; + t.rmonospace = 0xff52; + t.rohiragana = 0x308d; + t.rokatakana = 0x30ed; + t.rokatakanahalfwidth = 0xff9b; + t.roruathai = 0x0e23; + t.rparen = 0x24ad; + t.rrabengali = 0x09dc; + t.rradeva = 0x0931; + t.rragurmukhi = 0x0a5c; + t.rreharabic = 0x0691; + t.rrehfinalarabic = 0xfb8d; + t.rrvocalicbengali = 0x09e0; + t.rrvocalicdeva = 0x0960; + t.rrvocalicgujarati = 0x0ae0; + t.rrvocalicvowelsignbengali = 0x09c4; + t.rrvocalicvowelsigndeva = 0x0944; + t.rrvocalicvowelsigngujarati = 0x0ac4; + t.rsuperior = 0xf6f1; + t.rtblock = 0x2590; + t.rturned = 0x0279; + t.rturnedsuperior = 0x02b4; + t.ruhiragana = 0x308b; + t.rukatakana = 0x30eb; + t.rukatakanahalfwidth = 0xff99; + t.rupeemarkbengali = 0x09f2; + t.rupeesignbengali = 0x09f3; + t.rupiah = 0xf6dd; + t.ruthai = 0x0e24; + t.rvocalicbengali = 0x098b; + t.rvocalicdeva = 0x090b; + t.rvocalicgujarati = 0x0a8b; + t.rvocalicvowelsignbengali = 0x09c3; + t.rvocalicvowelsigndeva = 0x0943; + t.rvocalicvowelsigngujarati = 0x0ac3; + t.s = 0x0073; + t.sabengali = 0x09b8; + t.sacute = 0x015b; + t.sacutedotaccent = 0x1e65; + t.sadarabic = 0x0635; + t.sadeva = 0x0938; + t.sadfinalarabic = 0xfeba; + t.sadinitialarabic = 0xfebb; + t.sadmedialarabic = 0xfebc; + t.sagujarati = 0x0ab8; + t.sagurmukhi = 0x0a38; + t.sahiragana = 0x3055; + t.sakatakana = 0x30b5; + t.sakatakanahalfwidth = 0xff7b; + t.sallallahoualayhewasallamarabic = 0xfdfa; + t.samekh = 0x05e1; + t.samekhdagesh = 0xfb41; + t.samekhdageshhebrew = 0xfb41; + t.samekhhebrew = 0x05e1; + t.saraaathai = 0x0e32; + t.saraaethai = 0x0e41; + t.saraaimaimalaithai = 0x0e44; + t.saraaimaimuanthai = 0x0e43; + t.saraamthai = 0x0e33; + t.saraathai = 0x0e30; + t.saraethai = 0x0e40; + t.saraiileftthai = 0xf886; + t.saraiithai = 0x0e35; + t.saraileftthai = 0xf885; + t.saraithai = 0x0e34; + t.saraothai = 0x0e42; + t.saraueeleftthai = 0xf888; + t.saraueethai = 0x0e37; + t.saraueleftthai = 0xf887; + t.sarauethai = 0x0e36; + t.sarauthai = 0x0e38; + t.sarauuthai = 0x0e39; + t.sbopomofo = 0x3119; + t.scaron = 0x0161; + t.scarondotaccent = 0x1e67; + t.scedilla = 0x015f; + t.schwa = 0x0259; + t.schwacyrillic = 0x04d9; + t.schwadieresiscyrillic = 0x04db; + t.schwahook = 0x025a; + t.scircle = 0x24e2; + t.scircumflex = 0x015d; + t.scommaaccent = 0x0219; + t.sdotaccent = 0x1e61; + t.sdotbelow = 0x1e63; + t.sdotbelowdotaccent = 0x1e69; + t.seagullbelowcmb = 0x033c; + t.second = 0x2033; + t.secondtonechinese = 0x02ca; + t.section = 0x00a7; + t.seenarabic = 0x0633; + t.seenfinalarabic = 0xfeb2; + t.seeninitialarabic = 0xfeb3; + t.seenmedialarabic = 0xfeb4; + t.segol = 0x05b6; + t.segol13 = 0x05b6; + t.segol1f = 0x05b6; + t.segol2c = 0x05b6; + t.segolhebrew = 0x05b6; + t.segolnarrowhebrew = 0x05b6; + t.segolquarterhebrew = 0x05b6; + t.segoltahebrew = 0x0592; + t.segolwidehebrew = 0x05b6; + t.seharmenian = 0x057d; + t.sehiragana = 0x305b; + t.sekatakana = 0x30bb; + t.sekatakanahalfwidth = 0xff7e; + t.semicolon = 0x003b; + t.semicolonarabic = 0x061b; + t.semicolonmonospace = 0xff1b; + t.semicolonsmall = 0xfe54; + t.semivoicedmarkkana = 0x309c; + t.semivoicedmarkkanahalfwidth = 0xff9f; + t.sentisquare = 0x3322; + t.sentosquare = 0x3323; + t.seven = 0x0037; + t.sevenarabic = 0x0667; + t.sevenbengali = 0x09ed; + t.sevencircle = 0x2466; + t.sevencircleinversesansserif = 0x2790; + t.sevendeva = 0x096d; + t.seveneighths = 0x215e; + t.sevengujarati = 0x0aed; + t.sevengurmukhi = 0x0a6d; + t.sevenhackarabic = 0x0667; + t.sevenhangzhou = 0x3027; + t.sevenideographicparen = 0x3226; + t.seveninferior = 0x2087; + t.sevenmonospace = 0xff17; + t.sevenoldstyle = 0xf737; + t.sevenparen = 0x247a; + t.sevenperiod = 0x248e; + t.sevenpersian = 0x06f7; + t.sevenroman = 0x2176; + t.sevensuperior = 0x2077; + t.seventeencircle = 0x2470; + t.seventeenparen = 0x2484; + t.seventeenperiod = 0x2498; + t.seventhai = 0x0e57; + t.sfthyphen = 0x00ad; + t.shaarmenian = 0x0577; + t.shabengali = 0x09b6; + t.shacyrillic = 0x0448; + t.shaddaarabic = 0x0651; + t.shaddadammaarabic = 0xfc61; + t.shaddadammatanarabic = 0xfc5e; + t.shaddafathaarabic = 0xfc60; + t.shaddakasraarabic = 0xfc62; + t.shaddakasratanarabic = 0xfc5f; + t.shade = 0x2592; + t.shadedark = 0x2593; + t.shadelight = 0x2591; + t.shademedium = 0x2592; + t.shadeva = 0x0936; + t.shagujarati = 0x0ab6; + t.shagurmukhi = 0x0a36; + t.shalshelethebrew = 0x0593; + t.shbopomofo = 0x3115; + t.shchacyrillic = 0x0449; + t.sheenarabic = 0x0634; + t.sheenfinalarabic = 0xfeb6; + t.sheeninitialarabic = 0xfeb7; + t.sheenmedialarabic = 0xfeb8; + t.sheicoptic = 0x03e3; + t.sheqel = 0x20aa; + t.sheqelhebrew = 0x20aa; + t.sheva = 0x05b0; + t.sheva115 = 0x05b0; + t.sheva15 = 0x05b0; + t.sheva22 = 0x05b0; + t.sheva2e = 0x05b0; + t.shevahebrew = 0x05b0; + t.shevanarrowhebrew = 0x05b0; + t.shevaquarterhebrew = 0x05b0; + t.shevawidehebrew = 0x05b0; + t.shhacyrillic = 0x04bb; + t.shimacoptic = 0x03ed; + t.shin = 0x05e9; + t.shindagesh = 0xfb49; + t.shindageshhebrew = 0xfb49; + t.shindageshshindot = 0xfb2c; + t.shindageshshindothebrew = 0xfb2c; + t.shindageshsindot = 0xfb2d; + t.shindageshsindothebrew = 0xfb2d; + t.shindothebrew = 0x05c1; + t.shinhebrew = 0x05e9; + t.shinshindot = 0xfb2a; + t.shinshindothebrew = 0xfb2a; + t.shinsindot = 0xfb2b; + t.shinsindothebrew = 0xfb2b; + t.shook = 0x0282; + t.sigma = 0x03c3; + t.sigma1 = 0x03c2; + t.sigmafinal = 0x03c2; + t.sigmalunatesymbolgreek = 0x03f2; + t.sihiragana = 0x3057; + t.sikatakana = 0x30b7; + t.sikatakanahalfwidth = 0xff7c; + t.siluqhebrew = 0x05bd; + t.siluqlefthebrew = 0x05bd; + t.similar = 0x223c; + t.sindothebrew = 0x05c2; + t.siosacirclekorean = 0x3274; + t.siosaparenkorean = 0x3214; + t.sioscieuckorean = 0x317e; + t.sioscirclekorean = 0x3266; + t.sioskiyeokkorean = 0x317a; + t.sioskorean = 0x3145; + t.siosnieunkorean = 0x317b; + t.siosparenkorean = 0x3206; + t.siospieupkorean = 0x317d; + t.siostikeutkorean = 0x317c; + t.six = 0x0036; + t.sixarabic = 0x0666; + t.sixbengali = 0x09ec; + t.sixcircle = 0x2465; + t.sixcircleinversesansserif = 0x278f; + t.sixdeva = 0x096c; + t.sixgujarati = 0x0aec; + t.sixgurmukhi = 0x0a6c; + t.sixhackarabic = 0x0666; + t.sixhangzhou = 0x3026; + t.sixideographicparen = 0x3225; + t.sixinferior = 0x2086; + t.sixmonospace = 0xff16; + t.sixoldstyle = 0xf736; + t.sixparen = 0x2479; + t.sixperiod = 0x248d; + t.sixpersian = 0x06f6; + t.sixroman = 0x2175; + t.sixsuperior = 0x2076; + t.sixteencircle = 0x246f; + t.sixteencurrencydenominatorbengali = 0x09f9; + t.sixteenparen = 0x2483; + t.sixteenperiod = 0x2497; + t.sixthai = 0x0e56; + t.slash = 0x002f; + t.slashmonospace = 0xff0f; + t.slong = 0x017f; + t.slongdotaccent = 0x1e9b; + t.smileface = 0x263a; + t.smonospace = 0xff53; + t.sofpasuqhebrew = 0x05c3; + t.softhyphen = 0x00ad; + t.softsigncyrillic = 0x044c; + t.sohiragana = 0x305d; + t.sokatakana = 0x30bd; + t.sokatakanahalfwidth = 0xff7f; + t.soliduslongoverlaycmb = 0x0338; + t.solidusshortoverlaycmb = 0x0337; + t.sorusithai = 0x0e29; + t.sosalathai = 0x0e28; + t.sosothai = 0x0e0b; + t.sosuathai = 0x0e2a; + t.space = 0x0020; + t.spacehackarabic = 0x0020; + t.spade = 0x2660; + t.spadesuitblack = 0x2660; + t.spadesuitwhite = 0x2664; + t.sparen = 0x24ae; + t.squarebelowcmb = 0x033b; + t.squarecc = 0x33c4; + t.squarecm = 0x339d; + t.squarediagonalcrosshatchfill = 0x25a9; + t.squarehorizontalfill = 0x25a4; + t.squarekg = 0x338f; + t.squarekm = 0x339e; + t.squarekmcapital = 0x33ce; + t.squareln = 0x33d1; + t.squarelog = 0x33d2; + t.squaremg = 0x338e; + t.squaremil = 0x33d5; + t.squaremm = 0x339c; + t.squaremsquared = 0x33a1; + t.squareorthogonalcrosshatchfill = 0x25a6; + t.squareupperlefttolowerrightfill = 0x25a7; + t.squareupperrighttolowerleftfill = 0x25a8; + t.squareverticalfill = 0x25a5; + t.squarewhitewithsmallblack = 0x25a3; + t.srsquare = 0x33db; + t.ssabengali = 0x09b7; + t.ssadeva = 0x0937; + t.ssagujarati = 0x0ab7; + t.ssangcieuckorean = 0x3149; + t.ssanghieuhkorean = 0x3185; + t.ssangieungkorean = 0x3180; + t.ssangkiyeokkorean = 0x3132; + t.ssangnieunkorean = 0x3165; + t.ssangpieupkorean = 0x3143; + t.ssangsioskorean = 0x3146; + t.ssangtikeutkorean = 0x3138; + t.ssuperior = 0xf6f2; + t.sterling = 0x00a3; + t.sterlingmonospace = 0xffe1; + t.strokelongoverlaycmb = 0x0336; + t.strokeshortoverlaycmb = 0x0335; + t.subset = 0x2282; + t.subsetnotequal = 0x228a; + t.subsetorequal = 0x2286; + t.succeeds = 0x227b; + t.suchthat = 0x220b; + t.suhiragana = 0x3059; + t.sukatakana = 0x30b9; + t.sukatakanahalfwidth = 0xff7d; + t.sukunarabic = 0x0652; + t.summation = 0x2211; + t.sun = 0x263c; + t.superset = 0x2283; + t.supersetnotequal = 0x228b; + t.supersetorequal = 0x2287; + t.svsquare = 0x33dc; + t.syouwaerasquare = 0x337c; + t.t = 0x0074; + t.tabengali = 0x09a4; + t.tackdown = 0x22a4; + t.tackleft = 0x22a3; + t.tadeva = 0x0924; + t.tagujarati = 0x0aa4; + t.tagurmukhi = 0x0a24; + t.taharabic = 0x0637; + t.tahfinalarabic = 0xfec2; + t.tahinitialarabic = 0xfec3; + t.tahiragana = 0x305f; + t.tahmedialarabic = 0xfec4; + t.taisyouerasquare = 0x337d; + t.takatakana = 0x30bf; + t.takatakanahalfwidth = 0xff80; + t.tatweelarabic = 0x0640; + t.tau = 0x03c4; + t.tav = 0x05ea; + t.tavdages = 0xfb4a; + t.tavdagesh = 0xfb4a; + t.tavdageshhebrew = 0xfb4a; + t.tavhebrew = 0x05ea; + t.tbar = 0x0167; + t.tbopomofo = 0x310a; + t.tcaron = 0x0165; + t.tccurl = 0x02a8; + t.tcedilla = 0x0163; + t.tcheharabic = 0x0686; + t.tchehfinalarabic = 0xfb7b; + t.tchehinitialarabic = 0xfb7c; + t.tchehmedialarabic = 0xfb7d; + t.tcircle = 0x24e3; + t.tcircumflexbelow = 0x1e71; + t.tcommaaccent = 0x0163; + t.tdieresis = 0x1e97; + t.tdotaccent = 0x1e6b; + t.tdotbelow = 0x1e6d; + t.tecyrillic = 0x0442; + t.tedescendercyrillic = 0x04ad; + t.teharabic = 0x062a; + t.tehfinalarabic = 0xfe96; + t.tehhahinitialarabic = 0xfca2; + t.tehhahisolatedarabic = 0xfc0c; + t.tehinitialarabic = 0xfe97; + t.tehiragana = 0x3066; + t.tehjeeminitialarabic = 0xfca1; + t.tehjeemisolatedarabic = 0xfc0b; + t.tehmarbutaarabic = 0x0629; + t.tehmarbutafinalarabic = 0xfe94; + t.tehmedialarabic = 0xfe98; + t.tehmeeminitialarabic = 0xfca4; + t.tehmeemisolatedarabic = 0xfc0e; + t.tehnoonfinalarabic = 0xfc73; + t.tekatakana = 0x30c6; + t.tekatakanahalfwidth = 0xff83; + t.telephone = 0x2121; + t.telephoneblack = 0x260e; + t.telishagedolahebrew = 0x05a0; + t.telishaqetanahebrew = 0x05a9; + t.tencircle = 0x2469; + t.tenideographicparen = 0x3229; + t.tenparen = 0x247d; + t.tenperiod = 0x2491; + t.tenroman = 0x2179; + t.tesh = 0x02a7; + t.tet = 0x05d8; + t.tetdagesh = 0xfb38; + t.tetdageshhebrew = 0xfb38; + t.tethebrew = 0x05d8; + t.tetsecyrillic = 0x04b5; + t.tevirhebrew = 0x059b; + t.tevirlefthebrew = 0x059b; + t.thabengali = 0x09a5; + t.thadeva = 0x0925; + t.thagujarati = 0x0aa5; + t.thagurmukhi = 0x0a25; + t.thalarabic = 0x0630; + t.thalfinalarabic = 0xfeac; + t.thanthakhatlowleftthai = 0xf898; + t.thanthakhatlowrightthai = 0xf897; + t.thanthakhatthai = 0x0e4c; + t.thanthakhatupperleftthai = 0xf896; + t.theharabic = 0x062b; + t.thehfinalarabic = 0xfe9a; + t.thehinitialarabic = 0xfe9b; + t.thehmedialarabic = 0xfe9c; + t.thereexists = 0x2203; + t.therefore = 0x2234; + t.theta = 0x03b8; + t.theta1 = 0x03d1; + t.thetasymbolgreek = 0x03d1; + t.thieuthacirclekorean = 0x3279; + t.thieuthaparenkorean = 0x3219; + t.thieuthcirclekorean = 0x326b; + t.thieuthkorean = 0x314c; + t.thieuthparenkorean = 0x320b; + t.thirteencircle = 0x246c; + t.thirteenparen = 0x2480; + t.thirteenperiod = 0x2494; + t.thonangmonthothai = 0x0e11; + t.thook = 0x01ad; + t.thophuthaothai = 0x0e12; + t.thorn = 0x00fe; + t.thothahanthai = 0x0e17; + t.thothanthai = 0x0e10; + t.thothongthai = 0x0e18; + t.thothungthai = 0x0e16; + t.thousandcyrillic = 0x0482; + t.thousandsseparatorarabic = 0x066c; + t.thousandsseparatorpersian = 0x066c; + t.three = 0x0033; + t.threearabic = 0x0663; + t.threebengali = 0x09e9; + t.threecircle = 0x2462; + t.threecircleinversesansserif = 0x278c; + t.threedeva = 0x0969; + t.threeeighths = 0x215c; + t.threegujarati = 0x0ae9; + t.threegurmukhi = 0x0a69; + t.threehackarabic = 0x0663; + t.threehangzhou = 0x3023; + t.threeideographicparen = 0x3222; + t.threeinferior = 0x2083; + t.threemonospace = 0xff13; + t.threenumeratorbengali = 0x09f6; + t.threeoldstyle = 0xf733; + t.threeparen = 0x2476; + t.threeperiod = 0x248a; + t.threepersian = 0x06f3; + t.threequarters = 0x00be; + t.threequartersemdash = 0xf6de; + t.threeroman = 0x2172; + t.threesuperior = 0x00b3; + t.threethai = 0x0e53; + t.thzsquare = 0x3394; + t.tihiragana = 0x3061; + t.tikatakana = 0x30c1; + t.tikatakanahalfwidth = 0xff81; + t.tikeutacirclekorean = 0x3270; + t.tikeutaparenkorean = 0x3210; + t.tikeutcirclekorean = 0x3262; + t.tikeutkorean = 0x3137; + t.tikeutparenkorean = 0x3202; + t.tilde = 0x02dc; + t.tildebelowcmb = 0x0330; + t.tildecmb = 0x0303; + t.tildecomb = 0x0303; + t.tildedoublecmb = 0x0360; + t.tildeoperator = 0x223c; + t.tildeoverlaycmb = 0x0334; + t.tildeverticalcmb = 0x033e; + t.timescircle = 0x2297; + t.tipehahebrew = 0x0596; + t.tipehalefthebrew = 0x0596; + t.tippigurmukhi = 0x0a70; + t.titlocyrilliccmb = 0x0483; + t.tiwnarmenian = 0x057f; + t.tlinebelow = 0x1e6f; + t.tmonospace = 0xff54; + t.toarmenian = 0x0569; + t.tohiragana = 0x3068; + t.tokatakana = 0x30c8; + t.tokatakanahalfwidth = 0xff84; + t.tonebarextrahighmod = 0x02e5; + t.tonebarextralowmod = 0x02e9; + t.tonebarhighmod = 0x02e6; + t.tonebarlowmod = 0x02e8; + t.tonebarmidmod = 0x02e7; + t.tonefive = 0x01bd; + t.tonesix = 0x0185; + t.tonetwo = 0x01a8; + t.tonos = 0x0384; + t.tonsquare = 0x3327; + t.topatakthai = 0x0e0f; + t.tortoiseshellbracketleft = 0x3014; + t.tortoiseshellbracketleftsmall = 0xfe5d; + t.tortoiseshellbracketleftvertical = 0xfe39; + t.tortoiseshellbracketright = 0x3015; + t.tortoiseshellbracketrightsmall = 0xfe5e; + t.tortoiseshellbracketrightvertical = 0xfe3a; + t.totaothai = 0x0e15; + t.tpalatalhook = 0x01ab; + t.tparen = 0x24af; + t.trademark = 0x2122; + t.trademarksans = 0xf8ea; + t.trademarkserif = 0xf6db; + t.tretroflexhook = 0x0288; + t.triagdn = 0x25bc; + t.triaglf = 0x25c4; + t.triagrt = 0x25ba; + t.triagup = 0x25b2; + t.ts = 0x02a6; + t.tsadi = 0x05e6; + t.tsadidagesh = 0xfb46; + t.tsadidageshhebrew = 0xfb46; + t.tsadihebrew = 0x05e6; + t.tsecyrillic = 0x0446; + t.tsere = 0x05b5; + t.tsere12 = 0x05b5; + t.tsere1e = 0x05b5; + t.tsere2b = 0x05b5; + t.tserehebrew = 0x05b5; + t.tserenarrowhebrew = 0x05b5; + t.tserequarterhebrew = 0x05b5; + t.tserewidehebrew = 0x05b5; + t.tshecyrillic = 0x045b; + t.tsuperior = 0xf6f3; + t.ttabengali = 0x099f; + t.ttadeva = 0x091f; + t.ttagujarati = 0x0a9f; + t.ttagurmukhi = 0x0a1f; + t.tteharabic = 0x0679; + t.ttehfinalarabic = 0xfb67; + t.ttehinitialarabic = 0xfb68; + t.ttehmedialarabic = 0xfb69; + t.tthabengali = 0x09a0; + t.tthadeva = 0x0920; + t.tthagujarati = 0x0aa0; + t.tthagurmukhi = 0x0a20; + t.tturned = 0x0287; + t.tuhiragana = 0x3064; + t.tukatakana = 0x30c4; + t.tukatakanahalfwidth = 0xff82; + t.tusmallhiragana = 0x3063; + t.tusmallkatakana = 0x30c3; + t.tusmallkatakanahalfwidth = 0xff6f; + t.twelvecircle = 0x246b; + t.twelveparen = 0x247f; + t.twelveperiod = 0x2493; + t.twelveroman = 0x217b; + t.twentycircle = 0x2473; + t.twentyhangzhou = 0x5344; + t.twentyparen = 0x2487; + t.twentyperiod = 0x249b; + t.two = 0x0032; + t.twoarabic = 0x0662; + t.twobengali = 0x09e8; + t.twocircle = 0x2461; + t.twocircleinversesansserif = 0x278b; + t.twodeva = 0x0968; + t.twodotenleader = 0x2025; + t.twodotleader = 0x2025; + t.twodotleadervertical = 0xfe30; + t.twogujarati = 0x0ae8; + t.twogurmukhi = 0x0a68; + t.twohackarabic = 0x0662; + t.twohangzhou = 0x3022; + t.twoideographicparen = 0x3221; + t.twoinferior = 0x2082; + t.twomonospace = 0xff12; + t.twonumeratorbengali = 0x09f5; + t.twooldstyle = 0xf732; + t.twoparen = 0x2475; + t.twoperiod = 0x2489; + t.twopersian = 0x06f2; + t.tworoman = 0x2171; + t.twostroke = 0x01bb; + t.twosuperior = 0x00b2; + t.twothai = 0x0e52; + t.twothirds = 0x2154; + t.u = 0x0075; + t.uacute = 0x00fa; + t.ubar = 0x0289; + t.ubengali = 0x0989; + t.ubopomofo = 0x3128; + t.ubreve = 0x016d; + t.ucaron = 0x01d4; + t.ucircle = 0x24e4; + t.ucircumflex = 0x00fb; + t.ucircumflexbelow = 0x1e77; + t.ucyrillic = 0x0443; + t.udattadeva = 0x0951; + t.udblacute = 0x0171; + t.udblgrave = 0x0215; + t.udeva = 0x0909; + t.udieresis = 0x00fc; + t.udieresisacute = 0x01d8; + t.udieresisbelow = 0x1e73; + t.udieresiscaron = 0x01da; + t.udieresiscyrillic = 0x04f1; + t.udieresisgrave = 0x01dc; + t.udieresismacron = 0x01d6; + t.udotbelow = 0x1ee5; + t.ugrave = 0x00f9; + t.ugujarati = 0x0a89; + t.ugurmukhi = 0x0a09; + t.uhiragana = 0x3046; + t.uhookabove = 0x1ee7; + t.uhorn = 0x01b0; + t.uhornacute = 0x1ee9; + t.uhorndotbelow = 0x1ef1; + t.uhorngrave = 0x1eeb; + t.uhornhookabove = 0x1eed; + t.uhorntilde = 0x1eef; + t.uhungarumlaut = 0x0171; + t.uhungarumlautcyrillic = 0x04f3; + t.uinvertedbreve = 0x0217; + t.ukatakana = 0x30a6; + t.ukatakanahalfwidth = 0xff73; + t.ukcyrillic = 0x0479; + t.ukorean = 0x315c; + t.umacron = 0x016b; + t.umacroncyrillic = 0x04ef; + t.umacrondieresis = 0x1e7b; + t.umatragurmukhi = 0x0a41; + t.umonospace = 0xff55; + t.underscore = 0x005f; + t.underscoredbl = 0x2017; + t.underscoremonospace = 0xff3f; + t.underscorevertical = 0xfe33; + t.underscorewavy = 0xfe4f; + t.union = 0x222a; + t.universal = 0x2200; + t.uogonek = 0x0173; + t.uparen = 0x24b0; + t.upblock = 0x2580; + t.upperdothebrew = 0x05c4; + t.upsilon = 0x03c5; + t.upsilondieresis = 0x03cb; + t.upsilondieresistonos = 0x03b0; + t.upsilonlatin = 0x028a; + t.upsilontonos = 0x03cd; + t.uptackbelowcmb = 0x031d; + t.uptackmod = 0x02d4; + t.uragurmukhi = 0x0a73; + t.uring = 0x016f; + t.ushortcyrillic = 0x045e; + t.usmallhiragana = 0x3045; + t.usmallkatakana = 0x30a5; + t.usmallkatakanahalfwidth = 0xff69; + t.ustraightcyrillic = 0x04af; + t.ustraightstrokecyrillic = 0x04b1; + t.utilde = 0x0169; + t.utildeacute = 0x1e79; + t.utildebelow = 0x1e75; + t.uubengali = 0x098a; + t.uudeva = 0x090a; + t.uugujarati = 0x0a8a; + t.uugurmukhi = 0x0a0a; + t.uumatragurmukhi = 0x0a42; + t.uuvowelsignbengali = 0x09c2; + t.uuvowelsigndeva = 0x0942; + t.uuvowelsigngujarati = 0x0ac2; + t.uvowelsignbengali = 0x09c1; + t.uvowelsigndeva = 0x0941; + t.uvowelsigngujarati = 0x0ac1; + t.v = 0x0076; + t.vadeva = 0x0935; + t.vagujarati = 0x0ab5; + t.vagurmukhi = 0x0a35; + t.vakatakana = 0x30f7; + t.vav = 0x05d5; + t.vavdagesh = 0xfb35; + t.vavdagesh65 = 0xfb35; + t.vavdageshhebrew = 0xfb35; + t.vavhebrew = 0x05d5; + t.vavholam = 0xfb4b; + t.vavholamhebrew = 0xfb4b; + t.vavvavhebrew = 0x05f0; + t.vavyodhebrew = 0x05f1; + t.vcircle = 0x24e5; + t.vdotbelow = 0x1e7f; + t.vecyrillic = 0x0432; + t.veharabic = 0x06a4; + t.vehfinalarabic = 0xfb6b; + t.vehinitialarabic = 0xfb6c; + t.vehmedialarabic = 0xfb6d; + t.vekatakana = 0x30f9; + t.venus = 0x2640; + t.verticalbar = 0x007c; + t.verticallineabovecmb = 0x030d; + t.verticallinebelowcmb = 0x0329; + t.verticallinelowmod = 0x02cc; + t.verticallinemod = 0x02c8; + t.vewarmenian = 0x057e; + t.vhook = 0x028b; + t.vikatakana = 0x30f8; + t.viramabengali = 0x09cd; + t.viramadeva = 0x094d; + t.viramagujarati = 0x0acd; + t.visargabengali = 0x0983; + t.visargadeva = 0x0903; + t.visargagujarati = 0x0a83; + t.vmonospace = 0xff56; + t.voarmenian = 0x0578; + t.voicediterationhiragana = 0x309e; + t.voicediterationkatakana = 0x30fe; + t.voicedmarkkana = 0x309b; + t.voicedmarkkanahalfwidth = 0xff9e; + t.vokatakana = 0x30fa; + t.vparen = 0x24b1; + t.vtilde = 0x1e7d; + t.vturned = 0x028c; + t.vuhiragana = 0x3094; + t.vukatakana = 0x30f4; + t.w = 0x0077; + t.wacute = 0x1e83; + t.waekorean = 0x3159; + t.wahiragana = 0x308f; + t.wakatakana = 0x30ef; + t.wakatakanahalfwidth = 0xff9c; + t.wakorean = 0x3158; + t.wasmallhiragana = 0x308e; + t.wasmallkatakana = 0x30ee; + t.wattosquare = 0x3357; + t.wavedash = 0x301c; + t.wavyunderscorevertical = 0xfe34; + t.wawarabic = 0x0648; + t.wawfinalarabic = 0xfeee; + t.wawhamzaabovearabic = 0x0624; + t.wawhamzaabovefinalarabic = 0xfe86; + t.wbsquare = 0x33dd; + t.wcircle = 0x24e6; + t.wcircumflex = 0x0175; + t.wdieresis = 0x1e85; + t.wdotaccent = 0x1e87; + t.wdotbelow = 0x1e89; + t.wehiragana = 0x3091; + t.weierstrass = 0x2118; + t.wekatakana = 0x30f1; + t.wekorean = 0x315e; + t.weokorean = 0x315d; + t.wgrave = 0x1e81; + t.whitebullet = 0x25e6; + t.whitecircle = 0x25cb; + t.whitecircleinverse = 0x25d9; + t.whitecornerbracketleft = 0x300e; + t.whitecornerbracketleftvertical = 0xfe43; + t.whitecornerbracketright = 0x300f; + t.whitecornerbracketrightvertical = 0xfe44; + t.whitediamond = 0x25c7; + t.whitediamondcontainingblacksmalldiamond = 0x25c8; + t.whitedownpointingsmalltriangle = 0x25bf; + t.whitedownpointingtriangle = 0x25bd; + t.whiteleftpointingsmalltriangle = 0x25c3; + t.whiteleftpointingtriangle = 0x25c1; + t.whitelenticularbracketleft = 0x3016; + t.whitelenticularbracketright = 0x3017; + t.whiterightpointingsmalltriangle = 0x25b9; + t.whiterightpointingtriangle = 0x25b7; + t.whitesmallsquare = 0x25ab; + t.whitesmilingface = 0x263a; + t.whitesquare = 0x25a1; + t.whitestar = 0x2606; + t.whitetelephone = 0x260f; + t.whitetortoiseshellbracketleft = 0x3018; + t.whitetortoiseshellbracketright = 0x3019; + t.whiteuppointingsmalltriangle = 0x25b5; + t.whiteuppointingtriangle = 0x25b3; + t.wihiragana = 0x3090; + t.wikatakana = 0x30f0; + t.wikorean = 0x315f; + t.wmonospace = 0xff57; + t.wohiragana = 0x3092; + t.wokatakana = 0x30f2; + t.wokatakanahalfwidth = 0xff66; + t.won = 0x20a9; + t.wonmonospace = 0xffe6; + t.wowaenthai = 0x0e27; + t.wparen = 0x24b2; + t.wring = 0x1e98; + t.wsuperior = 0x02b7; + t.wturned = 0x028d; + t.wynn = 0x01bf; + t.x = 0x0078; + t.xabovecmb = 0x033d; + t.xbopomofo = 0x3112; + t.xcircle = 0x24e7; + t.xdieresis = 0x1e8d; + t.xdotaccent = 0x1e8b; + t.xeharmenian = 0x056d; + t.xi = 0x03be; + t.xmonospace = 0xff58; + t.xparen = 0x24b3; + t.xsuperior = 0x02e3; + t.y = 0x0079; + t.yaadosquare = 0x334e; + t.yabengali = 0x09af; + t.yacute = 0x00fd; + t.yadeva = 0x092f; + t.yaekorean = 0x3152; + t.yagujarati = 0x0aaf; + t.yagurmukhi = 0x0a2f; + t.yahiragana = 0x3084; + t.yakatakana = 0x30e4; + t.yakatakanahalfwidth = 0xff94; + t.yakorean = 0x3151; + t.yamakkanthai = 0x0e4e; + t.yasmallhiragana = 0x3083; + t.yasmallkatakana = 0x30e3; + t.yasmallkatakanahalfwidth = 0xff6c; + t.yatcyrillic = 0x0463; + t.ycircle = 0x24e8; + t.ycircumflex = 0x0177; + t.ydieresis = 0x00ff; + t.ydotaccent = 0x1e8f; + t.ydotbelow = 0x1ef5; + t.yeharabic = 0x064a; + t.yehbarreearabic = 0x06d2; + t.yehbarreefinalarabic = 0xfbaf; + t.yehfinalarabic = 0xfef2; + t.yehhamzaabovearabic = 0x0626; + t.yehhamzaabovefinalarabic = 0xfe8a; + t.yehhamzaaboveinitialarabic = 0xfe8b; + t.yehhamzaabovemedialarabic = 0xfe8c; + t.yehinitialarabic = 0xfef3; + t.yehmedialarabic = 0xfef4; + t.yehmeeminitialarabic = 0xfcdd; + t.yehmeemisolatedarabic = 0xfc58; + t.yehnoonfinalarabic = 0xfc94; + t.yehthreedotsbelowarabic = 0x06d1; + t.yekorean = 0x3156; + t.yen = 0x00a5; + t.yenmonospace = 0xffe5; + t.yeokorean = 0x3155; + t.yeorinhieuhkorean = 0x3186; + t.yerahbenyomohebrew = 0x05aa; + t.yerahbenyomolefthebrew = 0x05aa; + t.yericyrillic = 0x044b; + t.yerudieresiscyrillic = 0x04f9; + t.yesieungkorean = 0x3181; + t.yesieungpansioskorean = 0x3183; + t.yesieungsioskorean = 0x3182; + t.yetivhebrew = 0x059a; + t.ygrave = 0x1ef3; + t.yhook = 0x01b4; + t.yhookabove = 0x1ef7; + t.yiarmenian = 0x0575; + t.yicyrillic = 0x0457; + t.yikorean = 0x3162; + t.yinyang = 0x262f; + t.yiwnarmenian = 0x0582; + t.ymonospace = 0xff59; + t.yod = 0x05d9; + t.yoddagesh = 0xfb39; + t.yoddageshhebrew = 0xfb39; + t.yodhebrew = 0x05d9; + t.yodyodhebrew = 0x05f2; + t.yodyodpatahhebrew = 0xfb1f; + t.yohiragana = 0x3088; + t.yoikorean = 0x3189; + t.yokatakana = 0x30e8; + t.yokatakanahalfwidth = 0xff96; + t.yokorean = 0x315b; + t.yosmallhiragana = 0x3087; + t.yosmallkatakana = 0x30e7; + t.yosmallkatakanahalfwidth = 0xff6e; + t.yotgreek = 0x03f3; + t.yoyaekorean = 0x3188; + t.yoyakorean = 0x3187; + t.yoyakthai = 0x0e22; + t.yoyingthai = 0x0e0d; + t.yparen = 0x24b4; + t.ypogegrammeni = 0x037a; + t.ypogegrammenigreekcmb = 0x0345; + t.yr = 0x01a6; + t.yring = 0x1e99; + t.ysuperior = 0x02b8; + t.ytilde = 0x1ef9; + t.yturned = 0x028e; + t.yuhiragana = 0x3086; + t.yuikorean = 0x318c; + t.yukatakana = 0x30e6; + t.yukatakanahalfwidth = 0xff95; + t.yukorean = 0x3160; + t.yusbigcyrillic = 0x046b; + t.yusbigiotifiedcyrillic = 0x046d; + t.yuslittlecyrillic = 0x0467; + t.yuslittleiotifiedcyrillic = 0x0469; + t.yusmallhiragana = 0x3085; + t.yusmallkatakana = 0x30e5; + t.yusmallkatakanahalfwidth = 0xff6d; + t.yuyekorean = 0x318b; + t.yuyeokorean = 0x318a; + t.yyabengali = 0x09df; + t.yyadeva = 0x095f; + t.z = 0x007a; + t.zaarmenian = 0x0566; + t.zacute = 0x017a; + t.zadeva = 0x095b; + t.zagurmukhi = 0x0a5b; + t.zaharabic = 0x0638; + t.zahfinalarabic = 0xfec6; + t.zahinitialarabic = 0xfec7; + t.zahiragana = 0x3056; + t.zahmedialarabic = 0xfec8; + t.zainarabic = 0x0632; + t.zainfinalarabic = 0xfeb0; + t.zakatakana = 0x30b6; + t.zaqefgadolhebrew = 0x0595; + t.zaqefqatanhebrew = 0x0594; + t.zarqahebrew = 0x0598; + t.zayin = 0x05d6; + t.zayindagesh = 0xfb36; + t.zayindageshhebrew = 0xfb36; + t.zayinhebrew = 0x05d6; + t.zbopomofo = 0x3117; + t.zcaron = 0x017e; + t.zcircle = 0x24e9; + t.zcircumflex = 0x1e91; + t.zcurl = 0x0291; + t.zdot = 0x017c; + t.zdotaccent = 0x017c; + t.zdotbelow = 0x1e93; + t.zecyrillic = 0x0437; + t.zedescendercyrillic = 0x0499; + t.zedieresiscyrillic = 0x04df; + t.zehiragana = 0x305c; + t.zekatakana = 0x30bc; + t.zero = 0x0030; + t.zeroarabic = 0x0660; + t.zerobengali = 0x09e6; + t.zerodeva = 0x0966; + t.zerogujarati = 0x0ae6; + t.zerogurmukhi = 0x0a66; + t.zerohackarabic = 0x0660; + t.zeroinferior = 0x2080; + t.zeromonospace = 0xff10; + t.zerooldstyle = 0xf730; + t.zeropersian = 0x06f0; + t.zerosuperior = 0x2070; + t.zerothai = 0x0e50; + t.zerowidthjoiner = 0xfeff; + t.zerowidthnonjoiner = 0x200c; + t.zerowidthspace = 0x200b; + t.zeta = 0x03b6; + t.zhbopomofo = 0x3113; + t.zhearmenian = 0x056a; + t.zhebrevecyrillic = 0x04c2; + t.zhecyrillic = 0x0436; + t.zhedescendercyrillic = 0x0497; + t.zhedieresiscyrillic = 0x04dd; + t.zihiragana = 0x3058; + t.zikatakana = 0x30b8; + t.zinorhebrew = 0x05ae; + t.zlinebelow = 0x1e95; + t.zmonospace = 0xff5a; + t.zohiragana = 0x305e; + t.zokatakana = 0x30be; + t.zparen = 0x24b5; + t.zretroflexhook = 0x0290; + t.zstroke = 0x01b6; + t.zuhiragana = 0x305a; + t.zukatakana = 0x30ba; + t[".notdef"] = 0x0000; + t.angbracketleftbig = 0x2329; + t.angbracketleftBig = 0x2329; + t.angbracketleftbigg = 0x2329; + t.angbracketleftBigg = 0x2329; + t.angbracketrightBig = 0x232a; + t.angbracketrightbig = 0x232a; + t.angbracketrightBigg = 0x232a; + t.angbracketrightbigg = 0x232a; + t.arrowhookleft = 0x21aa; + t.arrowhookright = 0x21a9; + t.arrowlefttophalf = 0x21bc; + t.arrowleftbothalf = 0x21bd; + t.arrownortheast = 0x2197; + t.arrownorthwest = 0x2196; + t.arrowrighttophalf = 0x21c0; + t.arrowrightbothalf = 0x21c1; + t.arrowsoutheast = 0x2198; + t.arrowsouthwest = 0x2199; + t.backslashbig = 0x2216; + t.backslashBig = 0x2216; + t.backslashBigg = 0x2216; + t.backslashbigg = 0x2216; + t.bardbl = 0x2016; + t.bracehtipdownleft = 0xfe37; + t.bracehtipdownright = 0xfe37; + t.bracehtipupleft = 0xfe38; + t.bracehtipupright = 0xfe38; + t.braceleftBig = 0x007b; + t.braceleftbig = 0x007b; + t.braceleftbigg = 0x007b; + t.braceleftBigg = 0x007b; + t.bracerightBig = 0x007d; + t.bracerightbig = 0x007d; + t.bracerightbigg = 0x007d; + t.bracerightBigg = 0x007d; + t.bracketleftbig = 0x005b; + t.bracketleftBig = 0x005b; + t.bracketleftbigg = 0x005b; + t.bracketleftBigg = 0x005b; + t.bracketrightBig = 0x005d; + t.bracketrightbig = 0x005d; + t.bracketrightbigg = 0x005d; + t.bracketrightBigg = 0x005d; + t.ceilingleftbig = 0x2308; + t.ceilingleftBig = 0x2308; + t.ceilingleftBigg = 0x2308; + t.ceilingleftbigg = 0x2308; + t.ceilingrightbig = 0x2309; + t.ceilingrightBig = 0x2309; + t.ceilingrightbigg = 0x2309; + t.ceilingrightBigg = 0x2309; + t.circledotdisplay = 0x2299; + t.circledottext = 0x2299; + t.circlemultiplydisplay = 0x2297; + t.circlemultiplytext = 0x2297; + t.circleplusdisplay = 0x2295; + t.circleplustext = 0x2295; + t.contintegraldisplay = 0x222e; + t.contintegraltext = 0x222e; + t.coproductdisplay = 0x2210; + t.coproducttext = 0x2210; + t.floorleftBig = 0x230a; + t.floorleftbig = 0x230a; + t.floorleftbigg = 0x230a; + t.floorleftBigg = 0x230a; + t.floorrightbig = 0x230b; + t.floorrightBig = 0x230b; + t.floorrightBigg = 0x230b; + t.floorrightbigg = 0x230b; + t.hatwide = 0x0302; + t.hatwider = 0x0302; + t.hatwidest = 0x0302; + t.intercal = 0x1d40; + t.integraldisplay = 0x222b; + t.integraltext = 0x222b; + t.intersectiondisplay = 0x22c2; + t.intersectiontext = 0x22c2; + t.logicalanddisplay = 0x2227; + t.logicalandtext = 0x2227; + t.logicalordisplay = 0x2228; + t.logicalortext = 0x2228; + t.parenleftBig = 0x0028; + t.parenleftbig = 0x0028; + t.parenleftBigg = 0x0028; + t.parenleftbigg = 0x0028; + t.parenrightBig = 0x0029; + t.parenrightbig = 0x0029; + t.parenrightBigg = 0x0029; + t.parenrightbigg = 0x0029; + t.prime = 0x2032; + t.productdisplay = 0x220f; + t.producttext = 0x220f; + t.radicalbig = 0x221a; + t.radicalBig = 0x221a; + t.radicalBigg = 0x221a; + t.radicalbigg = 0x221a; + t.radicalbt = 0x221a; + t.radicaltp = 0x221a; + t.radicalvertex = 0x221a; + t.slashbig = 0x002f; + t.slashBig = 0x002f; + t.slashBigg = 0x002f; + t.slashbigg = 0x002f; + t.summationdisplay = 0x2211; + t.summationtext = 0x2211; + t.tildewide = 0x02dc; + t.tildewider = 0x02dc; + t.tildewidest = 0x02dc; + t.uniondisplay = 0x22c3; + t.unionmultidisplay = 0x228e; + t.unionmultitext = 0x228e; + t.unionsqdisplay = 0x2294; + t.unionsqtext = 0x2294; + t.uniontext = 0x22c3; + t.vextenddouble = 0x2225; + t.vextendsingle = 0x2223; +}); +exports.getGlyphsUnicode = getGlyphsUnicode; +const getDingbatsGlyphsUnicode = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 0x0020; + t.a1 = 0x2701; + t.a2 = 0x2702; + t.a202 = 0x2703; + t.a3 = 0x2704; + t.a4 = 0x260e; + t.a5 = 0x2706; + t.a119 = 0x2707; + t.a118 = 0x2708; + t.a117 = 0x2709; + t.a11 = 0x261b; + t.a12 = 0x261e; + t.a13 = 0x270c; + t.a14 = 0x270d; + t.a15 = 0x270e; + t.a16 = 0x270f; + t.a105 = 0x2710; + t.a17 = 0x2711; + t.a18 = 0x2712; + t.a19 = 0x2713; + t.a20 = 0x2714; + t.a21 = 0x2715; + t.a22 = 0x2716; + t.a23 = 0x2717; + t.a24 = 0x2718; + t.a25 = 0x2719; + t.a26 = 0x271a; + t.a27 = 0x271b; + t.a28 = 0x271c; + t.a6 = 0x271d; + t.a7 = 0x271e; + t.a8 = 0x271f; + t.a9 = 0x2720; + t.a10 = 0x2721; + t.a29 = 0x2722; + t.a30 = 0x2723; + t.a31 = 0x2724; + t.a32 = 0x2725; + t.a33 = 0x2726; + t.a34 = 0x2727; + t.a35 = 0x2605; + t.a36 = 0x2729; + t.a37 = 0x272a; + t.a38 = 0x272b; + t.a39 = 0x272c; + t.a40 = 0x272d; + t.a41 = 0x272e; + t.a42 = 0x272f; + t.a43 = 0x2730; + t.a44 = 0x2731; + t.a45 = 0x2732; + t.a46 = 0x2733; + t.a47 = 0x2734; + t.a48 = 0x2735; + t.a49 = 0x2736; + t.a50 = 0x2737; + t.a51 = 0x2738; + t.a52 = 0x2739; + t.a53 = 0x273a; + t.a54 = 0x273b; + t.a55 = 0x273c; + t.a56 = 0x273d; + t.a57 = 0x273e; + t.a58 = 0x273f; + t.a59 = 0x2740; + t.a60 = 0x2741; + t.a61 = 0x2742; + t.a62 = 0x2743; + t.a63 = 0x2744; + t.a64 = 0x2745; + t.a65 = 0x2746; + t.a66 = 0x2747; + t.a67 = 0x2748; + t.a68 = 0x2749; + t.a69 = 0x274a; + t.a70 = 0x274b; + t.a71 = 0x25cf; + t.a72 = 0x274d; + t.a73 = 0x25a0; + t.a74 = 0x274f; + t.a203 = 0x2750; + t.a75 = 0x2751; + t.a204 = 0x2752; + t.a76 = 0x25b2; + t.a77 = 0x25bc; + t.a78 = 0x25c6; + t.a79 = 0x2756; + t.a81 = 0x25d7; + t.a82 = 0x2758; + t.a83 = 0x2759; + t.a84 = 0x275a; + t.a97 = 0x275b; + t.a98 = 0x275c; + t.a99 = 0x275d; + t.a100 = 0x275e; + t.a101 = 0x2761; + t.a102 = 0x2762; + t.a103 = 0x2763; + t.a104 = 0x2764; + t.a106 = 0x2765; + t.a107 = 0x2766; + t.a108 = 0x2767; + t.a112 = 0x2663; + t.a111 = 0x2666; + t.a110 = 0x2665; + t.a109 = 0x2660; + t.a120 = 0x2460; + t.a121 = 0x2461; + t.a122 = 0x2462; + t.a123 = 0x2463; + t.a124 = 0x2464; + t.a125 = 0x2465; + t.a126 = 0x2466; + t.a127 = 0x2467; + t.a128 = 0x2468; + t.a129 = 0x2469; + t.a130 = 0x2776; + t.a131 = 0x2777; + t.a132 = 0x2778; + t.a133 = 0x2779; + t.a134 = 0x277a; + t.a135 = 0x277b; + t.a136 = 0x277c; + t.a137 = 0x277d; + t.a138 = 0x277e; + t.a139 = 0x277f; + t.a140 = 0x2780; + t.a141 = 0x2781; + t.a142 = 0x2782; + t.a143 = 0x2783; + t.a144 = 0x2784; + t.a145 = 0x2785; + t.a146 = 0x2786; + t.a147 = 0x2787; + t.a148 = 0x2788; + t.a149 = 0x2789; + t.a150 = 0x278a; + t.a151 = 0x278b; + t.a152 = 0x278c; + t.a153 = 0x278d; + t.a154 = 0x278e; + t.a155 = 0x278f; + t.a156 = 0x2790; + t.a157 = 0x2791; + t.a158 = 0x2792; + t.a159 = 0x2793; + t.a160 = 0x2794; + t.a161 = 0x2192; + t.a163 = 0x2194; + t.a164 = 0x2195; + t.a196 = 0x2798; + t.a165 = 0x2799; + t.a192 = 0x279a; + t.a166 = 0x279b; + t.a167 = 0x279c; + t.a168 = 0x279d; + t.a169 = 0x279e; + t.a170 = 0x279f; + t.a171 = 0x27a0; + t.a172 = 0x27a1; + t.a173 = 0x27a2; + t.a162 = 0x27a3; + t.a174 = 0x27a4; + t.a175 = 0x27a5; + t.a176 = 0x27a6; + t.a177 = 0x27a7; + t.a178 = 0x27a8; + t.a179 = 0x27a9; + t.a193 = 0x27aa; + t.a180 = 0x27ab; + t.a199 = 0x27ac; + t.a181 = 0x27ad; + t.a200 = 0x27ae; + t.a182 = 0x27af; + t.a201 = 0x27b1; + t.a183 = 0x27b2; + t.a184 = 0x27b3; + t.a197 = 0x27b4; + t.a185 = 0x27b5; + t.a194 = 0x27b6; + t.a198 = 0x27b7; + t.a186 = 0x27b8; + t.a195 = 0x27b9; + t.a187 = 0x27ba; + t.a188 = 0x27bb; + t.a189 = 0x27bc; + t.a190 = 0x27bd; + t.a191 = 0x27be; + t.a89 = 0x2768; + t.a90 = 0x2769; + t.a93 = 0x276a; + t.a94 = 0x276b; + t.a91 = 0x276c; + t.a92 = 0x276d; + t.a205 = 0x276e; + t.a85 = 0x276f; + t.a206 = 0x2770; + t.a86 = 0x2771; + t.a87 = 0x2772; + t.a88 = 0x2773; + t.a95 = 0x2774; + t.a96 = 0x2775; + t[".notdef"] = 0x0000; +}); +exports.getDingbatsGlyphsUnicode = getDingbatsGlyphsUnicode; + +/***/ }), +/* 40 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.clearUnicodeCaches = clearUnicodeCaches; +exports.getCharUnicodeCategory = getCharUnicodeCategory; +exports.getUnicodeForGlyph = getUnicodeForGlyph; +exports.getUnicodeRangeFor = getUnicodeRangeFor; +exports.mapSpecialUnicodeValues = mapSpecialUnicodeValues; +var _core_utils = __w_pdfjs_require__(3); +const getSpecialPUASymbols = (0, _core_utils.getLookupTableFactory)(function (t) { + t[63721] = 0x00a9; + t[63193] = 0x00a9; + t[63720] = 0x00ae; + t[63194] = 0x00ae; + t[63722] = 0x2122; + t[63195] = 0x2122; + t[63729] = 0x23a7; + t[63730] = 0x23a8; + t[63731] = 0x23a9; + t[63740] = 0x23ab; + t[63741] = 0x23ac; + t[63742] = 0x23ad; + t[63726] = 0x23a1; + t[63727] = 0x23a2; + t[63728] = 0x23a3; + t[63737] = 0x23a4; + t[63738] = 0x23a5; + t[63739] = 0x23a6; + t[63723] = 0x239b; + t[63724] = 0x239c; + t[63725] = 0x239d; + t[63734] = 0x239e; + t[63735] = 0x239f; + t[63736] = 0x23a0; +}); +function mapSpecialUnicodeValues(code) { + if (code >= 0xfff0 && code <= 0xffff) { + return 0; + } else if (code >= 0xf600 && code <= 0xf8ff) { + return getSpecialPUASymbols()[code] || code; + } else if (code === 0x00ad) { + return 0x002d; + } + return code; +} +function getUnicodeForGlyph(name, glyphsUnicodeMap) { + let unicode = glyphsUnicodeMap[name]; + if (unicode !== undefined) { + return unicode; + } + if (!name) { + return -1; + } + if (name[0] === "u") { + const nameLen = name.length; + let hexStr; + if (nameLen === 7 && name[1] === "n" && name[2] === "i") { + hexStr = name.substring(3); + } else if (nameLen >= 5 && nameLen <= 7) { + hexStr = name.substring(1); + } else { + return -1; + } + if (hexStr === hexStr.toUpperCase()) { + unicode = parseInt(hexStr, 16); + if (unicode >= 0) { + return unicode; + } + } + } + return -1; +} +const UnicodeRanges = [[0x0000, 0x007f], [0x0080, 0x00ff], [0x0100, 0x017f], [0x0180, 0x024f], [0x0250, 0x02af, 0x1d00, 0x1d7f, 0x1d80, 0x1dbf], [0x02b0, 0x02ff, 0xa700, 0xa71f], [0x0300, 0x036f, 0x1dc0, 0x1dff], [0x0370, 0x03ff], [0x2c80, 0x2cff], [0x0400, 0x04ff, 0x0500, 0x052f, 0x2de0, 0x2dff, 0xa640, 0xa69f], [0x0530, 0x058f], [0x0590, 0x05ff], [0xa500, 0xa63f], [0x0600, 0x06ff, 0x0750, 0x077f], [0x07c0, 0x07ff], [0x0900, 0x097f], [0x0980, 0x09ff], [0x0a00, 0x0a7f], [0x0a80, 0x0aff], [0x0b00, 0x0b7f], [0x0b80, 0x0bff], [0x0c00, 0x0c7f], [0x0c80, 0x0cff], [0x0d00, 0x0d7f], [0x0e00, 0x0e7f], [0x0e80, 0x0eff], [0x10a0, 0x10ff, 0x2d00, 0x2d2f], [0x1b00, 0x1b7f], [0x1100, 0x11ff], [0x1e00, 0x1eff, 0x2c60, 0x2c7f, 0xa720, 0xa7ff], [0x1f00, 0x1fff], [0x2000, 0x206f, 0x2e00, 0x2e7f], [0x2070, 0x209f], [0x20a0, 0x20cf], [0x20d0, 0x20ff], [0x2100, 0x214f], [0x2150, 0x218f], [0x2190, 0x21ff, 0x27f0, 0x27ff, 0x2900, 0x297f, 0x2b00, 0x2bff], [0x2200, 0x22ff, 0x2a00, 0x2aff, 0x27c0, 0x27ef, 0x2980, 0x29ff], [0x2300, 0x23ff], [0x2400, 0x243f], [0x2440, 0x245f], [0x2460, 0x24ff], [0x2500, 0x257f], [0x2580, 0x259f], [0x25a0, 0x25ff], [0x2600, 0x26ff], [0x2700, 0x27bf], [0x3000, 0x303f], [0x3040, 0x309f], [0x30a0, 0x30ff, 0x31f0, 0x31ff], [0x3100, 0x312f, 0x31a0, 0x31bf], [0x3130, 0x318f], [0xa840, 0xa87f], [0x3200, 0x32ff], [0x3300, 0x33ff], [0xac00, 0xd7af], [0xd800, 0xdfff], [0x10900, 0x1091f], [0x4e00, 0x9fff, 0x2e80, 0x2eff, 0x2f00, 0x2fdf, 0x2ff0, 0x2fff, 0x3400, 0x4dbf, 0x20000, 0x2a6df, 0x3190, 0x319f], [0xe000, 0xf8ff], [0x31c0, 0x31ef, 0xf900, 0xfaff, 0x2f800, 0x2fa1f], [0xfb00, 0xfb4f], [0xfb50, 0xfdff], [0xfe20, 0xfe2f], [0xfe10, 0xfe1f], [0xfe50, 0xfe6f], [0xfe70, 0xfeff], [0xff00, 0xffef], [0xfff0, 0xffff], [0x0f00, 0x0fff], [0x0700, 0x074f], [0x0780, 0x07bf], [0x0d80, 0x0dff], [0x1000, 0x109f], [0x1200, 0x137f, 0x1380, 0x139f, 0x2d80, 0x2ddf], [0x13a0, 0x13ff], [0x1400, 0x167f], [0x1680, 0x169f], [0x16a0, 0x16ff], [0x1780, 0x17ff], [0x1800, 0x18af], [0x2800, 0x28ff], [0xa000, 0xa48f], [0x1700, 0x171f, 0x1720, 0x173f, 0x1740, 0x175f, 0x1760, 0x177f], [0x10300, 0x1032f], [0x10330, 0x1034f], [0x10400, 0x1044f], [0x1d000, 0x1d0ff, 0x1d100, 0x1d1ff, 0x1d200, 0x1d24f], [0x1d400, 0x1d7ff], [0xff000, 0xffffd], [0xfe00, 0xfe0f, 0xe0100, 0xe01ef], [0xe0000, 0xe007f], [0x1900, 0x194f], [0x1950, 0x197f], [0x1980, 0x19df], [0x1a00, 0x1a1f], [0x2c00, 0x2c5f], [0x2d30, 0x2d7f], [0x4dc0, 0x4dff], [0xa800, 0xa82f], [0x10000, 0x1007f, 0x10080, 0x100ff, 0x10100, 0x1013f], [0x10140, 0x1018f], [0x10380, 0x1039f], [0x103a0, 0x103df], [0x10450, 0x1047f], [0x10480, 0x104af], [0x10800, 0x1083f], [0x10a00, 0x10a5f], [0x1d300, 0x1d35f], [0x12000, 0x123ff, 0x12400, 0x1247f], [0x1d360, 0x1d37f], [0x1b80, 0x1bbf], [0x1c00, 0x1c4f], [0x1c50, 0x1c7f], [0xa880, 0xa8df], [0xa900, 0xa92f], [0xa930, 0xa95f], [0xaa00, 0xaa5f], [0x10190, 0x101cf], [0x101d0, 0x101ff], [0x102a0, 0x102df, 0x10280, 0x1029f, 0x10920, 0x1093f], [0x1f030, 0x1f09f, 0x1f000, 0x1f02f]]; +function getUnicodeRangeFor(value, lastPosition = -1) { + if (lastPosition !== -1) { + const range = UnicodeRanges[lastPosition]; + for (let i = 0, ii = range.length; i < ii; i += 2) { + if (value >= range[i] && value <= range[i + 1]) { + return lastPosition; + } + } + } + for (let i = 0, ii = UnicodeRanges.length; i < ii; i++) { + const range = UnicodeRanges[i]; + for (let j = 0, jj = range.length; j < jj; j += 2) { + if (value >= range[j] && value <= range[j + 1]) { + return i; + } + } + } + return -1; +} +const SpecialCharRegExp = new RegExp("^(\\s)|(\\p{Mn})|(\\p{Cf})$", "u"); +const CategoryCache = new Map(); +function getCharUnicodeCategory(char) { + const cachedCategory = CategoryCache.get(char); + if (cachedCategory) { + return cachedCategory; + } + const groups = char.match(SpecialCharRegExp); + const category = { + isWhitespace: !!groups?.[1], + isZeroWidthDiacritic: !!groups?.[2], + isInvisibleFormatMark: !!groups?.[3] + }; + CategoryCache.set(char, category); + return category; +} +function clearUnicodeCaches() { + CategoryCache.clear(); +} + +/***/ }), +/* 41 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getSerifFonts = exports.getNonStdFontMap = exports.getGlyphMapForStandardFonts = exports.getFontNameToFileMap = void 0; +exports.getStandardFontName = getStandardFontName; +exports.getSymbolsFonts = exports.getSupplementalGlyphMapForCalibri = exports.getSupplementalGlyphMapForArialBlack = exports.getStdFontMap = void 0; +exports.isKnownFontName = isKnownFontName; +var _core_utils = __w_pdfjs_require__(3); +var _fonts_utils = __w_pdfjs_require__(38); +const getStdFontMap = (0, _core_utils.getLookupTableFactory)(function (t) { + t["Times-Roman"] = "Times-Roman"; + t.Helvetica = "Helvetica"; + t.Courier = "Courier"; + t.Symbol = "Symbol"; + t["Times-Bold"] = "Times-Bold"; + t["Helvetica-Bold"] = "Helvetica-Bold"; + t["Courier-Bold"] = "Courier-Bold"; + t.ZapfDingbats = "ZapfDingbats"; + t["Times-Italic"] = "Times-Italic"; + t["Helvetica-Oblique"] = "Helvetica-Oblique"; + t["Courier-Oblique"] = "Courier-Oblique"; + t["Times-BoldItalic"] = "Times-BoldItalic"; + t["Helvetica-BoldOblique"] = "Helvetica-BoldOblique"; + t["Courier-BoldOblique"] = "Courier-BoldOblique"; + t.ArialNarrow = "Helvetica"; + t["ArialNarrow-Bold"] = "Helvetica-Bold"; + t["ArialNarrow-BoldItalic"] = "Helvetica-BoldOblique"; + t["ArialNarrow-Italic"] = "Helvetica-Oblique"; + t.ArialBlack = "Helvetica"; + t["ArialBlack-Bold"] = "Helvetica-Bold"; + t["ArialBlack-BoldItalic"] = "Helvetica-BoldOblique"; + t["ArialBlack-Italic"] = "Helvetica-Oblique"; + t["Arial-Black"] = "Helvetica"; + t["Arial-Black-Bold"] = "Helvetica-Bold"; + t["Arial-Black-BoldItalic"] = "Helvetica-BoldOblique"; + t["Arial-Black-Italic"] = "Helvetica-Oblique"; + t.Arial = "Helvetica"; + t["Arial-Bold"] = "Helvetica-Bold"; + t["Arial-BoldItalic"] = "Helvetica-BoldOblique"; + t["Arial-Italic"] = "Helvetica-Oblique"; + t.ArialMT = "Helvetica"; + t["Arial-BoldItalicMT"] = "Helvetica-BoldOblique"; + t["Arial-BoldMT"] = "Helvetica-Bold"; + t["Arial-ItalicMT"] = "Helvetica-Oblique"; + t["Arial-BoldItalicMT-BoldItalic"] = "Helvetica-BoldOblique"; + t["Arial-BoldMT-Bold"] = "Helvetica-Bold"; + t["Arial-ItalicMT-Italic"] = "Helvetica-Oblique"; + t.ArialUnicodeMS = "Helvetica"; + t["ArialUnicodeMS-Bold"] = "Helvetica-Bold"; + t["ArialUnicodeMS-BoldItalic"] = "Helvetica-BoldOblique"; + t["ArialUnicodeMS-Italic"] = "Helvetica-Oblique"; + t["Courier-BoldItalic"] = "Courier-BoldOblique"; + t["Courier-Italic"] = "Courier-Oblique"; + t.CourierNew = "Courier"; + t["CourierNew-Bold"] = "Courier-Bold"; + t["CourierNew-BoldItalic"] = "Courier-BoldOblique"; + t["CourierNew-Italic"] = "Courier-Oblique"; + t["CourierNewPS-BoldItalicMT"] = "Courier-BoldOblique"; + t["CourierNewPS-BoldMT"] = "Courier-Bold"; + t["CourierNewPS-ItalicMT"] = "Courier-Oblique"; + t.CourierNewPSMT = "Courier"; + t["Helvetica-BoldItalic"] = "Helvetica-BoldOblique"; + t["Helvetica-Italic"] = "Helvetica-Oblique"; + t["Symbol-Bold"] = "Symbol"; + t["Symbol-BoldItalic"] = "Symbol"; + t["Symbol-Italic"] = "Symbol"; + t.TimesNewRoman = "Times-Roman"; + t["TimesNewRoman-Bold"] = "Times-Bold"; + t["TimesNewRoman-BoldItalic"] = "Times-BoldItalic"; + t["TimesNewRoman-Italic"] = "Times-Italic"; + t.TimesNewRomanPS = "Times-Roman"; + t["TimesNewRomanPS-Bold"] = "Times-Bold"; + t["TimesNewRomanPS-BoldItalic"] = "Times-BoldItalic"; + t["TimesNewRomanPS-BoldItalicMT"] = "Times-BoldItalic"; + t["TimesNewRomanPS-BoldMT"] = "Times-Bold"; + t["TimesNewRomanPS-Italic"] = "Times-Italic"; + t["TimesNewRomanPS-ItalicMT"] = "Times-Italic"; + t.TimesNewRomanPSMT = "Times-Roman"; + t["TimesNewRomanPSMT-Bold"] = "Times-Bold"; + t["TimesNewRomanPSMT-BoldItalic"] = "Times-BoldItalic"; + t["TimesNewRomanPSMT-Italic"] = "Times-Italic"; +}); +exports.getStdFontMap = getStdFontMap; +const getFontNameToFileMap = (0, _core_utils.getLookupTableFactory)(function (t) { + t.Courier = "FoxitFixed.pfb"; + t["Courier-Bold"] = "FoxitFixedBold.pfb"; + t["Courier-BoldOblique"] = "FoxitFixedBoldItalic.pfb"; + t["Courier-Oblique"] = "FoxitFixedItalic.pfb"; + t.Helvetica = "LiberationSans-Regular.ttf"; + t["Helvetica-Bold"] = "LiberationSans-Bold.ttf"; + t["Helvetica-BoldOblique"] = "LiberationSans-BoldItalic.ttf"; + t["Helvetica-Oblique"] = "LiberationSans-Italic.ttf"; + t["Times-Roman"] = "FoxitSerif.pfb"; + t["Times-Bold"] = "FoxitSerifBold.pfb"; + t["Times-BoldItalic"] = "FoxitSerifBoldItalic.pfb"; + t["Times-Italic"] = "FoxitSerifItalic.pfb"; + t.Symbol = "FoxitSymbol.pfb"; + t.ZapfDingbats = "FoxitDingbats.pfb"; + t["LiberationSans-Regular"] = "LiberationSans-Regular.ttf"; + t["LiberationSans-Bold"] = "LiberationSans-Bold.ttf"; + t["LiberationSans-Italic"] = "LiberationSans-Italic.ttf"; + t["LiberationSans-BoldItalic"] = "LiberationSans-BoldItalic.ttf"; +}); +exports.getFontNameToFileMap = getFontNameToFileMap; +const getNonStdFontMap = (0, _core_utils.getLookupTableFactory)(function (t) { + t.Calibri = "Helvetica"; + t["Calibri-Bold"] = "Helvetica-Bold"; + t["Calibri-BoldItalic"] = "Helvetica-BoldOblique"; + t["Calibri-Italic"] = "Helvetica-Oblique"; + t.CenturyGothic = "Helvetica"; + t["CenturyGothic-Bold"] = "Helvetica-Bold"; + t["CenturyGothic-BoldItalic"] = "Helvetica-BoldOblique"; + t["CenturyGothic-Italic"] = "Helvetica-Oblique"; + t.ComicSansMS = "Comic Sans MS"; + t["ComicSansMS-Bold"] = "Comic Sans MS-Bold"; + t["ComicSansMS-BoldItalic"] = "Comic Sans MS-BoldItalic"; + t["ComicSansMS-Italic"] = "Comic Sans MS-Italic"; + t.Impact = "Helvetica"; + t["ItcSymbol-Bold"] = "Helvetica-Bold"; + t["ItcSymbol-BoldItalic"] = "Helvetica-BoldOblique"; + t["ItcSymbol-Book"] = "Helvetica"; + t["ItcSymbol-BookItalic"] = "Helvetica-Oblique"; + t["ItcSymbol-Medium"] = "Helvetica"; + t["ItcSymbol-MediumItalic"] = "Helvetica-Oblique"; + t.LucidaConsole = "Courier"; + t["LucidaConsole-Bold"] = "Courier-Bold"; + t["LucidaConsole-BoldItalic"] = "Courier-BoldOblique"; + t["LucidaConsole-Italic"] = "Courier-Oblique"; + t["LucidaSans-Demi"] = "Helvetica-Bold"; + t["MS-Gothic"] = "MS Gothic"; + t["MS-Gothic-Bold"] = "MS Gothic-Bold"; + t["MS-Gothic-BoldItalic"] = "MS Gothic-BoldItalic"; + t["MS-Gothic-Italic"] = "MS Gothic-Italic"; + t["MS-Mincho"] = "MS Mincho"; + t["MS-Mincho-Bold"] = "MS Mincho-Bold"; + t["MS-Mincho-BoldItalic"] = "MS Mincho-BoldItalic"; + t["MS-Mincho-Italic"] = "MS Mincho-Italic"; + t["MS-PGothic"] = "MS PGothic"; + t["MS-PGothic-Bold"] = "MS PGothic-Bold"; + t["MS-PGothic-BoldItalic"] = "MS PGothic-BoldItalic"; + t["MS-PGothic-Italic"] = "MS PGothic-Italic"; + t["MS-PMincho"] = "MS PMincho"; + t["MS-PMincho-Bold"] = "MS PMincho-Bold"; + t["MS-PMincho-BoldItalic"] = "MS PMincho-BoldItalic"; + t["MS-PMincho-Italic"] = "MS PMincho-Italic"; + t.NuptialScript = "Times-Italic"; + t.SegoeUISymbol = "Helvetica"; +}); +exports.getNonStdFontMap = getNonStdFontMap; +const getSerifFonts = (0, _core_utils.getLookupTableFactory)(function (t) { + t["Adobe Jenson"] = true; + t["Adobe Text"] = true; + t.Albertus = true; + t.Aldus = true; + t.Alexandria = true; + t.Algerian = true; + t["American Typewriter"] = true; + t.Antiqua = true; + t.Apex = true; + t.Arno = true; + t.Aster = true; + t.Aurora = true; + t.Baskerville = true; + t.Bell = true; + t.Bembo = true; + t["Bembo Schoolbook"] = true; + t.Benguiat = true; + t["Berkeley Old Style"] = true; + t["Bernhard Modern"] = true; + t["Berthold City"] = true; + t.Bodoni = true; + t["Bauer Bodoni"] = true; + t["Book Antiqua"] = true; + t.Bookman = true; + t["Bordeaux Roman"] = true; + t["Californian FB"] = true; + t.Calisto = true; + t.Calvert = true; + t.Capitals = true; + t.Cambria = true; + t.Cartier = true; + t.Caslon = true; + t.Catull = true; + t.Centaur = true; + t["Century Old Style"] = true; + t["Century Schoolbook"] = true; + t.Chaparral = true; + t["Charis SIL"] = true; + t.Cheltenham = true; + t["Cholla Slab"] = true; + t.Clarendon = true; + t.Clearface = true; + t.Cochin = true; + t.Colonna = true; + t["Computer Modern"] = true; + t["Concrete Roman"] = true; + t.Constantia = true; + t["Cooper Black"] = true; + t.Corona = true; + t.Ecotype = true; + t.Egyptienne = true; + t.Elephant = true; + t.Excelsior = true; + t.Fairfield = true; + t["FF Scala"] = true; + t.Folkard = true; + t.Footlight = true; + t.FreeSerif = true; + t["Friz Quadrata"] = true; + t.Garamond = true; + t.Gentium = true; + t.Georgia = true; + t.Gloucester = true; + t["Goudy Old Style"] = true; + t["Goudy Schoolbook"] = true; + t["Goudy Pro Font"] = true; + t.Granjon = true; + t["Guardian Egyptian"] = true; + t.Heather = true; + t.Hercules = true; + t["High Tower Text"] = true; + t.Hiroshige = true; + t["Hoefler Text"] = true; + t["Humana Serif"] = true; + t.Imprint = true; + t["Ionic No. 5"] = true; + t.Janson = true; + t.Joanna = true; + t.Korinna = true; + t.Lexicon = true; + t.LiberationSerif = true; + t["Liberation Serif"] = true; + t["Linux Libertine"] = true; + t.Literaturnaya = true; + t.Lucida = true; + t["Lucida Bright"] = true; + t.Melior = true; + t.Memphis = true; + t.Miller = true; + t.Minion = true; + t.Modern = true; + t["Mona Lisa"] = true; + t["Mrs Eaves"] = true; + t["MS Serif"] = true; + t["Museo Slab"] = true; + t["New York"] = true; + t["Nimbus Roman"] = true; + t["NPS Rawlinson Roadway"] = true; + t.NuptialScript = true; + t.Palatino = true; + t.Perpetua = true; + t.Plantin = true; + t["Plantin Schoolbook"] = true; + t.Playbill = true; + t["Poor Richard"] = true; + t["Rawlinson Roadway"] = true; + t.Renault = true; + t.Requiem = true; + t.Rockwell = true; + t.Roman = true; + t["Rotis Serif"] = true; + t.Sabon = true; + t.Scala = true; + t.Seagull = true; + t.Sistina = true; + t.Souvenir = true; + t.STIX = true; + t["Stone Informal"] = true; + t["Stone Serif"] = true; + t.Sylfaen = true; + t.Times = true; + t.Trajan = true; + t["Trinité"] = true; + t["Trump Mediaeval"] = true; + t.Utopia = true; + t["Vale Type"] = true; + t["Bitstream Vera"] = true; + t["Vera Serif"] = true; + t.Versailles = true; + t.Wanted = true; + t.Weiss = true; + t["Wide Latin"] = true; + t.Windsor = true; + t.XITS = true; +}); +exports.getSerifFonts = getSerifFonts; +const getSymbolsFonts = (0, _core_utils.getLookupTableFactory)(function (t) { + t.Dingbats = true; + t.Symbol = true; + t.ZapfDingbats = true; + t.Wingdings = true; + t["Wingdings-Bold"] = true; + t["Wingdings-Regular"] = true; +}); +exports.getSymbolsFonts = getSymbolsFonts; +const getGlyphMapForStandardFonts = (0, _core_utils.getLookupTableFactory)(function (t) { + t[2] = 10; + t[3] = 32; + t[4] = 33; + t[5] = 34; + t[6] = 35; + t[7] = 36; + t[8] = 37; + t[9] = 38; + t[10] = 39; + t[11] = 40; + t[12] = 41; + t[13] = 42; + t[14] = 43; + t[15] = 44; + t[16] = 45; + t[17] = 46; + t[18] = 47; + t[19] = 48; + t[20] = 49; + t[21] = 50; + t[22] = 51; + t[23] = 52; + t[24] = 53; + t[25] = 54; + t[26] = 55; + t[27] = 56; + t[28] = 57; + t[29] = 58; + t[30] = 894; + t[31] = 60; + t[32] = 61; + t[33] = 62; + t[34] = 63; + t[35] = 64; + t[36] = 65; + t[37] = 66; + t[38] = 67; + t[39] = 68; + t[40] = 69; + t[41] = 70; + t[42] = 71; + t[43] = 72; + t[44] = 73; + t[45] = 74; + t[46] = 75; + t[47] = 76; + t[48] = 77; + t[49] = 78; + t[50] = 79; + t[51] = 80; + t[52] = 81; + t[53] = 82; + t[54] = 83; + t[55] = 84; + t[56] = 85; + t[57] = 86; + t[58] = 87; + t[59] = 88; + t[60] = 89; + t[61] = 90; + t[62] = 91; + t[63] = 92; + t[64] = 93; + t[65] = 94; + t[66] = 95; + t[67] = 96; + t[68] = 97; + t[69] = 98; + t[70] = 99; + t[71] = 100; + t[72] = 101; + t[73] = 102; + t[74] = 103; + t[75] = 104; + t[76] = 105; + t[77] = 106; + t[78] = 107; + t[79] = 108; + t[80] = 109; + t[81] = 110; + t[82] = 111; + t[83] = 112; + t[84] = 113; + t[85] = 114; + t[86] = 115; + t[87] = 116; + t[88] = 117; + t[89] = 118; + t[90] = 119; + t[91] = 120; + t[92] = 121; + t[93] = 122; + t[94] = 123; + t[95] = 124; + t[96] = 125; + t[97] = 126; + t[98] = 196; + t[99] = 197; + t[100] = 199; + t[101] = 201; + t[102] = 209; + t[103] = 214; + t[104] = 220; + t[105] = 225; + t[106] = 224; + t[107] = 226; + t[108] = 228; + t[109] = 227; + t[110] = 229; + t[111] = 231; + t[112] = 233; + t[113] = 232; + t[114] = 234; + t[115] = 235; + t[116] = 237; + t[117] = 236; + t[118] = 238; + t[119] = 239; + t[120] = 241; + t[121] = 243; + t[122] = 242; + t[123] = 244; + t[124] = 246; + t[125] = 245; + t[126] = 250; + t[127] = 249; + t[128] = 251; + t[129] = 252; + t[130] = 8224; + t[131] = 176; + t[132] = 162; + t[133] = 163; + t[134] = 167; + t[135] = 8226; + t[136] = 182; + t[137] = 223; + t[138] = 174; + t[139] = 169; + t[140] = 8482; + t[141] = 180; + t[142] = 168; + t[143] = 8800; + t[144] = 198; + t[145] = 216; + t[146] = 8734; + t[147] = 177; + t[148] = 8804; + t[149] = 8805; + t[150] = 165; + t[151] = 181; + t[152] = 8706; + t[153] = 8721; + t[154] = 8719; + t[156] = 8747; + t[157] = 170; + t[158] = 186; + t[159] = 8486; + t[160] = 230; + t[161] = 248; + t[162] = 191; + t[163] = 161; + t[164] = 172; + t[165] = 8730; + t[166] = 402; + t[167] = 8776; + t[168] = 8710; + t[169] = 171; + t[170] = 187; + t[171] = 8230; + t[179] = 8220; + t[180] = 8221; + t[181] = 8216; + t[182] = 8217; + t[200] = 193; + t[203] = 205; + t[207] = 211; + t[210] = 218; + t[223] = 711; + t[224] = 321; + t[225] = 322; + t[226] = 352; + t[227] = 353; + t[228] = 381; + t[229] = 382; + t[233] = 221; + t[234] = 253; + t[252] = 263; + t[253] = 268; + t[254] = 269; + t[258] = 258; + t[260] = 260; + t[261] = 261; + t[265] = 280; + t[266] = 281; + t[267] = 282; + t[268] = 283; + t[269] = 313; + t[275] = 323; + t[276] = 324; + t[278] = 328; + t[283] = 344; + t[284] = 345; + t[285] = 346; + t[286] = 347; + t[292] = 367; + t[295] = 377; + t[296] = 378; + t[298] = 380; + t[305] = 963; + t[306] = 964; + t[307] = 966; + t[308] = 8215; + t[309] = 8252; + t[310] = 8319; + t[311] = 8359; + t[312] = 8592; + t[313] = 8593; + t[337] = 9552; + t[493] = 1039; + t[494] = 1040; + t[672] = 1488; + t[673] = 1489; + t[674] = 1490; + t[675] = 1491; + t[676] = 1492; + t[677] = 1493; + t[678] = 1494; + t[679] = 1495; + t[680] = 1496; + t[681] = 1497; + t[682] = 1498; + t[683] = 1499; + t[684] = 1500; + t[685] = 1501; + t[686] = 1502; + t[687] = 1503; + t[688] = 1504; + t[689] = 1505; + t[690] = 1506; + t[691] = 1507; + t[692] = 1508; + t[693] = 1509; + t[694] = 1510; + t[695] = 1511; + t[696] = 1512; + t[697] = 1513; + t[698] = 1514; + t[705] = 1524; + t[706] = 8362; + t[710] = 64288; + t[711] = 64298; + t[759] = 1617; + t[761] = 1776; + t[763] = 1778; + t[775] = 1652; + t[777] = 1764; + t[778] = 1780; + t[779] = 1781; + t[780] = 1782; + t[782] = 771; + t[783] = 64726; + t[786] = 8363; + t[788] = 8532; + t[790] = 768; + t[791] = 769; + t[792] = 768; + t[795] = 803; + t[797] = 64336; + t[798] = 64337; + t[799] = 64342; + t[800] = 64343; + t[801] = 64344; + t[802] = 64345; + t[803] = 64362; + t[804] = 64363; + t[805] = 64364; + t[2424] = 7821; + t[2425] = 7822; + t[2426] = 7823; + t[2427] = 7824; + t[2428] = 7825; + t[2429] = 7826; + t[2430] = 7827; + t[2433] = 7682; + t[2678] = 8045; + t[2679] = 8046; + t[2830] = 1552; + t[2838] = 686; + t[2840] = 751; + t[2842] = 753; + t[2843] = 754; + t[2844] = 755; + t[2846] = 757; + t[2856] = 767; + t[2857] = 848; + t[2858] = 849; + t[2862] = 853; + t[2863] = 854; + t[2864] = 855; + t[2865] = 861; + t[2866] = 862; + t[2906] = 7460; + t[2908] = 7462; + t[2909] = 7463; + t[2910] = 7464; + t[2912] = 7466; + t[2913] = 7467; + t[2914] = 7468; + t[2916] = 7470; + t[2917] = 7471; + t[2918] = 7472; + t[2920] = 7474; + t[2921] = 7475; + t[2922] = 7476; + t[2924] = 7478; + t[2925] = 7479; + t[2926] = 7480; + t[2928] = 7482; + t[2929] = 7483; + t[2930] = 7484; + t[2932] = 7486; + t[2933] = 7487; + t[2934] = 7488; + t[2936] = 7490; + t[2937] = 7491; + t[2938] = 7492; + t[2940] = 7494; + t[2941] = 7495; + t[2942] = 7496; + t[2944] = 7498; + t[2946] = 7500; + t[2948] = 7502; + t[2950] = 7504; + t[2951] = 7505; + t[2952] = 7506; + t[2954] = 7508; + t[2955] = 7509; + t[2956] = 7510; + t[2958] = 7512; + t[2959] = 7513; + t[2960] = 7514; + t[2962] = 7516; + t[2963] = 7517; + t[2964] = 7518; + t[2966] = 7520; + t[2967] = 7521; + t[2968] = 7522; + t[2970] = 7524; + t[2971] = 7525; + t[2972] = 7526; + t[2974] = 7528; + t[2975] = 7529; + t[2976] = 7530; + t[2978] = 1537; + t[2979] = 1538; + t[2980] = 1539; + t[2982] = 1549; + t[2983] = 1551; + t[2984] = 1552; + t[2986] = 1554; + t[2987] = 1555; + t[2988] = 1556; + t[2990] = 1623; + t[2991] = 1624; + t[2995] = 1775; + t[2999] = 1791; + t[3002] = 64290; + t[3003] = 64291; + t[3004] = 64292; + t[3006] = 64294; + t[3007] = 64295; + t[3008] = 64296; + t[3011] = 1900; + t[3014] = 8223; + t[3015] = 8244; + t[3017] = 7532; + t[3018] = 7533; + t[3019] = 7534; + t[3075] = 7590; + t[3076] = 7591; + t[3079] = 7594; + t[3080] = 7595; + t[3083] = 7598; + t[3084] = 7599; + t[3087] = 7602; + t[3088] = 7603; + t[3091] = 7606; + t[3092] = 7607; + t[3095] = 7610; + t[3096] = 7611; + t[3099] = 7614; + t[3100] = 7615; + t[3103] = 7618; + t[3104] = 7619; + t[3107] = 8337; + t[3108] = 8338; + t[3116] = 1884; + t[3119] = 1885; + t[3120] = 1885; + t[3123] = 1886; + t[3124] = 1886; + t[3127] = 1887; + t[3128] = 1887; + t[3131] = 1888; + t[3132] = 1888; + t[3135] = 1889; + t[3136] = 1889; + t[3139] = 1890; + t[3140] = 1890; + t[3143] = 1891; + t[3144] = 1891; + t[3147] = 1892; + t[3148] = 1892; + t[3153] = 580; + t[3154] = 581; + t[3157] = 584; + t[3158] = 585; + t[3161] = 588; + t[3162] = 589; + t[3165] = 891; + t[3166] = 892; + t[3169] = 1274; + t[3170] = 1275; + t[3173] = 1278; + t[3174] = 1279; + t[3181] = 7622; + t[3182] = 7623; + t[3282] = 11799; + t[3316] = 578; + t[3379] = 42785; + t[3393] = 1159; + t[3416] = 8377; +}); +exports.getGlyphMapForStandardFonts = getGlyphMapForStandardFonts; +const getSupplementalGlyphMapForArialBlack = (0, _core_utils.getLookupTableFactory)(function (t) { + t[227] = 322; + t[264] = 261; + t[291] = 346; +}); +exports.getSupplementalGlyphMapForArialBlack = getSupplementalGlyphMapForArialBlack; +const getSupplementalGlyphMapForCalibri = (0, _core_utils.getLookupTableFactory)(function (t) { + t[1] = 32; + t[4] = 65; + t[5] = 192; + t[6] = 193; + t[9] = 196; + t[17] = 66; + t[18] = 67; + t[21] = 268; + t[24] = 68; + t[28] = 69; + t[29] = 200; + t[30] = 201; + t[32] = 282; + t[38] = 70; + t[39] = 71; + t[44] = 72; + t[47] = 73; + t[48] = 204; + t[49] = 205; + t[58] = 74; + t[60] = 75; + t[62] = 76; + t[68] = 77; + t[69] = 78; + t[75] = 79; + t[76] = 210; + t[80] = 214; + t[87] = 80; + t[89] = 81; + t[90] = 82; + t[92] = 344; + t[94] = 83; + t[97] = 352; + t[100] = 84; + t[104] = 85; + t[109] = 220; + t[115] = 86; + t[116] = 87; + t[121] = 88; + t[122] = 89; + t[124] = 221; + t[127] = 90; + t[129] = 381; + t[258] = 97; + t[259] = 224; + t[260] = 225; + t[263] = 228; + t[268] = 261; + t[271] = 98; + t[272] = 99; + t[273] = 263; + t[275] = 269; + t[282] = 100; + t[286] = 101; + t[287] = 232; + t[288] = 233; + t[290] = 283; + t[295] = 281; + t[296] = 102; + t[336] = 103; + t[346] = 104; + t[349] = 105; + t[350] = 236; + t[351] = 237; + t[361] = 106; + t[364] = 107; + t[367] = 108; + t[371] = 322; + t[373] = 109; + t[374] = 110; + t[381] = 111; + t[382] = 242; + t[383] = 243; + t[386] = 246; + t[393] = 112; + t[395] = 113; + t[396] = 114; + t[398] = 345; + t[400] = 115; + t[401] = 347; + t[403] = 353; + t[410] = 116; + t[437] = 117; + t[442] = 252; + t[448] = 118; + t[449] = 119; + t[454] = 120; + t[455] = 121; + t[457] = 253; + t[460] = 122; + t[462] = 382; + t[463] = 380; + t[853] = 44; + t[855] = 58; + t[856] = 46; + t[876] = 47; + t[878] = 45; + t[882] = 45; + t[894] = 40; + t[895] = 41; + t[896] = 91; + t[897] = 93; + t[923] = 64; + t[1004] = 48; + t[1005] = 49; + t[1006] = 50; + t[1007] = 51; + t[1008] = 52; + t[1009] = 53; + t[1010] = 54; + t[1011] = 55; + t[1012] = 56; + t[1013] = 57; + t[1081] = 37; + t[1085] = 43; + t[1086] = 45; +}); +exports.getSupplementalGlyphMapForCalibri = getSupplementalGlyphMapForCalibri; +function getStandardFontName(name) { + const fontName = (0, _fonts_utils.normalizeFontName)(name); + const stdFontMap = getStdFontMap(); + return stdFontMap[fontName]; +} +function isKnownFontName(name) { + const fontName = (0, _fonts_utils.normalizeFontName)(name); + return !!(getStdFontMap()[fontName] || getNonStdFontMap()[fontName] || getSerifFonts()[fontName] || getSymbolsFonts()[fontName]); +} + +/***/ }), +/* 42 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ToUnicodeMap = exports.IdentityToUnicodeMap = void 0; +var _util = __w_pdfjs_require__(2); +class ToUnicodeMap { + constructor(cmap = []) { + this._map = cmap; + } + get length() { + return this._map.length; + } + forEach(callback) { + for (const charCode in this._map) { + callback(charCode, this._map[charCode].charCodeAt(0)); + } + } + has(i) { + return this._map[i] !== undefined; + } + get(i) { + return this._map[i]; + } + charCodeOf(value) { + const map = this._map; + if (map.length <= 0x10000) { + return map.indexOf(value); + } + for (const charCode in map) { + if (map[charCode] === value) { + return charCode | 0; + } + } + return -1; + } + amend(map) { + for (const charCode in map) { + this._map[charCode] = map[charCode]; + } + } +} +exports.ToUnicodeMap = ToUnicodeMap; +class IdentityToUnicodeMap { + constructor(firstChar, lastChar) { + this.firstChar = firstChar; + this.lastChar = lastChar; + } + get length() { + return this.lastChar + 1 - this.firstChar; + } + forEach(callback) { + for (let i = this.firstChar, ii = this.lastChar; i <= ii; i++) { + callback(i, i); + } + } + has(i) { + return this.firstChar <= i && i <= this.lastChar; + } + get(i) { + if (this.firstChar <= i && i <= this.lastChar) { + return String.fromCharCode(i); + } + return undefined; + } + charCodeOf(v) { + return Number.isInteger(v) && v >= this.firstChar && v <= this.lastChar ? v : -1; + } + amend(map) { + (0, _util.unreachable)("Should not call amend()"); + } +} +exports.IdentityToUnicodeMap = IdentityToUnicodeMap; + +/***/ }), +/* 43 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CFFFont = void 0; +var _cff_parser = __w_pdfjs_require__(35); +var _fonts_utils = __w_pdfjs_require__(38); +var _util = __w_pdfjs_require__(2); +class CFFFont { + constructor(file, properties) { + this.properties = properties; + const parser = new _cff_parser.CFFParser(file, properties, _fonts_utils.SEAC_ANALYSIS_ENABLED); + this.cff = parser.parse(); + this.cff.duplicateFirstGlyph(); + const compiler = new _cff_parser.CFFCompiler(this.cff); + this.seacs = this.cff.seacs; + try { + this.data = compiler.compile(); + } catch { + (0, _util.warn)("Failed to compile font " + properties.loadedName); + this.data = file; + } + this._createBuiltInEncoding(); + } + get numGlyphs() { + return this.cff.charStrings.count; + } + getCharset() { + return this.cff.charset.charset; + } + getGlyphMapping() { + const cff = this.cff; + const properties = this.properties; + const { + cidToGidMap, + cMap + } = properties; + const charsets = cff.charset.charset; + let charCodeToGlyphId; + let glyphId; + if (properties.composite) { + let invCidToGidMap; + if (cidToGidMap?.length > 0) { + invCidToGidMap = Object.create(null); + for (let i = 0, ii = cidToGidMap.length; i < ii; i++) { + const gid = cidToGidMap[i]; + if (gid !== undefined) { + invCidToGidMap[gid] = i; + } + } + } + charCodeToGlyphId = Object.create(null); + let charCode; + if (cff.isCIDFont) { + for (glyphId = 0; glyphId < charsets.length; glyphId++) { + const cid = charsets[glyphId]; + charCode = cMap.charCodeOf(cid); + if (invCidToGidMap?.[charCode] !== undefined) { + charCode = invCidToGidMap[charCode]; + } + charCodeToGlyphId[charCode] = glyphId; + } + } else { + for (glyphId = 0; glyphId < cff.charStrings.count; glyphId++) { + charCode = cMap.charCodeOf(glyphId); + charCodeToGlyphId[charCode] = glyphId; + } + } + return charCodeToGlyphId; + } + let encoding = cff.encoding ? cff.encoding.encoding : null; + if (properties.isInternalFont) { + encoding = properties.defaultEncoding; + } + charCodeToGlyphId = (0, _fonts_utils.type1FontGlyphMapping)(properties, encoding, charsets); + return charCodeToGlyphId; + } + hasGlyphId(id) { + return this.cff.hasGlyphId(id); + } + _createBuiltInEncoding() { + const { + charset, + encoding + } = this.cff; + if (!charset || !encoding) { + return; + } + const charsets = charset.charset, + encodings = encoding.encoding; + const map = []; + for (const charCode in encodings) { + const glyphId = encodings[charCode]; + if (glyphId >= 0) { + const glyphName = charsets[glyphId]; + if (glyphName) { + map[charCode] = glyphName; + } + } + } + if (map.length > 0) { + this.properties.builtInEncoding = map; + } + } +} +exports.CFFFont = CFFFont; + +/***/ }), +/* 44 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FontRendererFactory = void 0; +var _util = __w_pdfjs_require__(2); +var _cff_parser = __w_pdfjs_require__(35); +var _glyphlist = __w_pdfjs_require__(39); +var _encodings = __w_pdfjs_require__(37); +var _stream = __w_pdfjs_require__(8); +function getUint32(data, offset) { + return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; +} +function getUint16(data, offset) { + return data[offset] << 8 | data[offset + 1]; +} +function getInt16(data, offset) { + return (data[offset] << 24 | data[offset + 1] << 16) >> 16; +} +function getInt8(data, offset) { + return data[offset] << 24 >> 24; +} +function getFloat214(data, offset) { + return getInt16(data, offset) / 16384; +} +function getSubroutineBias(subrs) { + const numSubrs = subrs.length; + let bias = 32768; + if (numSubrs < 1240) { + bias = 107; + } else if (numSubrs < 33900) { + bias = 1131; + } + return bias; +} +function parseCmap(data, start, end) { + const offset = getUint16(data, start + 2) === 1 ? getUint32(data, start + 8) : getUint32(data, start + 16); + const format = getUint16(data, start + offset); + let ranges, p, i; + if (format === 4) { + getUint16(data, start + offset + 2); + const segCount = getUint16(data, start + offset + 6) >> 1; + p = start + offset + 14; + ranges = []; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i] = { + end: getUint16(data, p) + }; + } + p += 2; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].start = getUint16(data, p); + } + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].idDelta = getUint16(data, p); + } + for (i = 0; i < segCount; i++, p += 2) { + let idOffset = getUint16(data, p); + if (idOffset === 0) { + continue; + } + ranges[i].ids = []; + for (let j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) { + ranges[i].ids[j] = getUint16(data, p + idOffset); + idOffset += 2; + } + } + return ranges; + } else if (format === 12) { + const groups = getUint32(data, start + offset + 12); + p = start + offset + 16; + ranges = []; + for (i = 0; i < groups; i++) { + start = getUint32(data, p); + ranges.push({ + start, + end: getUint32(data, p + 4), + idDelta: getUint32(data, p + 8) - start + }); + p += 12; + } + return ranges; + } + throw new _util.FormatError(`unsupported cmap: ${format}`); +} +function parseCff(data, start, end, seacAnalysisEnabled) { + const properties = {}; + const parser = new _cff_parser.CFFParser(new _stream.Stream(data, start, end - start), properties, seacAnalysisEnabled); + const cff = parser.parse(); + return { + glyphs: cff.charStrings.objects, + subrs: cff.topDict.privateDict?.subrsIndex?.objects, + gsubrs: cff.globalSubrIndex?.objects, + isCFFCIDFont: cff.isCIDFont, + fdSelect: cff.fdSelect, + fdArray: cff.fdArray + }; +} +function parseGlyfTable(glyf, loca, isGlyphLocationsLong) { + let itemSize, itemDecode; + if (isGlyphLocationsLong) { + itemSize = 4; + itemDecode = getUint32; + } else { + itemSize = 2; + itemDecode = (data, offset) => 2 * getUint16(data, offset); + } + const glyphs = []; + let startOffset = itemDecode(loca, 0); + for (let j = itemSize; j < loca.length; j += itemSize) { + const endOffset = itemDecode(loca, j); + glyphs.push(glyf.subarray(startOffset, endOffset)); + startOffset = endOffset; + } + return glyphs; +} +function lookupCmap(ranges, unicode) { + const code = unicode.codePointAt(0); + let gid = 0, + l = 0, + r = ranges.length - 1; + while (l < r) { + const c = l + r + 1 >> 1; + if (code < ranges[c].start) { + r = c - 1; + } else { + l = c; + } + } + if (ranges[l].start <= code && code <= ranges[l].end) { + gid = ranges[l].idDelta + (ranges[l].ids ? ranges[l].ids[code - ranges[l].start] : code) & 0xffff; + } + return { + charCode: code, + glyphId: gid + }; +} +function compileGlyf(code, cmds, font) { + function moveTo(x, y) { + cmds.push({ + cmd: "moveTo", + args: [x, y] + }); + } + function lineTo(x, y) { + cmds.push({ + cmd: "lineTo", + args: [x, y] + }); + } + function quadraticCurveTo(xa, ya, x, y) { + cmds.push({ + cmd: "quadraticCurveTo", + args: [xa, ya, x, y] + }); + } + let i = 0; + const numberOfContours = getInt16(code, i); + let flags; + let x = 0, + y = 0; + i += 10; + if (numberOfContours < 0) { + do { + flags = getUint16(code, i); + const glyphIndex = getUint16(code, i + 2); + i += 4; + let arg1, arg2; + if (flags & 0x01) { + if (flags & 0x02) { + arg1 = getInt16(code, i); + arg2 = getInt16(code, i + 2); + } else { + arg1 = getUint16(code, i); + arg2 = getUint16(code, i + 2); + } + i += 4; + } else if (flags & 0x02) { + arg1 = getInt8(code, i++); + arg2 = getInt8(code, i++); + } else { + arg1 = code[i++]; + arg2 = code[i++]; + } + if (flags & 0x02) { + x = arg1; + y = arg2; + } else { + x = 0; + y = 0; + } + let scaleX = 1, + scaleY = 1, + scale01 = 0, + scale10 = 0; + if (flags & 0x08) { + scaleX = scaleY = getFloat214(code, i); + i += 2; + } else if (flags & 0x40) { + scaleX = getFloat214(code, i); + scaleY = getFloat214(code, i + 2); + i += 4; + } else if (flags & 0x80) { + scaleX = getFloat214(code, i); + scale01 = getFloat214(code, i + 2); + scale10 = getFloat214(code, i + 4); + scaleY = getFloat214(code, i + 6); + i += 8; + } + const subglyph = font.glyphs[glyphIndex]; + if (subglyph) { + cmds.push({ + cmd: "save" + }, { + cmd: "transform", + args: [scaleX, scale01, scale10, scaleY, x, y] + }); + if (!(flags & 0x02)) {} + compileGlyf(subglyph, cmds, font); + cmds.push({ + cmd: "restore" + }); + } + } while (flags & 0x20); + } else { + const endPtsOfContours = []; + let j, jj; + for (j = 0; j < numberOfContours; j++) { + endPtsOfContours.push(getUint16(code, i)); + i += 2; + } + const instructionLength = getUint16(code, i); + i += 2 + instructionLength; + const numberOfPoints = endPtsOfContours.at(-1) + 1; + const points = []; + while (points.length < numberOfPoints) { + flags = code[i++]; + let repeat = 1; + if (flags & 0x08) { + repeat += code[i++]; + } + while (repeat-- > 0) { + points.push({ + flags + }); + } + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x12) { + case 0x00: + x += getInt16(code, i); + i += 2; + break; + case 0x02: + x -= code[i++]; + break; + case 0x12: + x += code[i++]; + break; + } + points[j].x = x; + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x24) { + case 0x00: + y += getInt16(code, i); + i += 2; + break; + case 0x04: + y -= code[i++]; + break; + case 0x24: + y += code[i++]; + break; + } + points[j].y = y; + } + let startPoint = 0; + for (i = 0; i < numberOfContours; i++) { + const endPoint = endPtsOfContours[i]; + const contour = points.slice(startPoint, endPoint + 1); + if (contour[0].flags & 1) { + contour.push(contour[0]); + } else if (contour.at(-1).flags & 1) { + contour.unshift(contour.at(-1)); + } else { + const p = { + flags: 1, + x: (contour[0].x + contour.at(-1).x) / 2, + y: (contour[0].y + contour.at(-1).y) / 2 + }; + contour.unshift(p); + contour.push(p); + } + moveTo(contour[0].x, contour[0].y); + for (j = 1, jj = contour.length; j < jj; j++) { + if (contour[j].flags & 1) { + lineTo(contour[j].x, contour[j].y); + } else if (contour[j + 1].flags & 1) { + quadraticCurveTo(contour[j].x, contour[j].y, contour[j + 1].x, contour[j + 1].y); + j++; + } else { + quadraticCurveTo(contour[j].x, contour[j].y, (contour[j].x + contour[j + 1].x) / 2, (contour[j].y + contour[j + 1].y) / 2); + } + } + startPoint = endPoint + 1; + } + } +} +function compileCharString(charStringCode, cmds, font, glyphId) { + function moveTo(x, y) { + cmds.push({ + cmd: "moveTo", + args: [x, y] + }); + } + function lineTo(x, y) { + cmds.push({ + cmd: "lineTo", + args: [x, y] + }); + } + function bezierCurveTo(x1, y1, x2, y2, x, y) { + cmds.push({ + cmd: "bezierCurveTo", + args: [x1, y1, x2, y2, x, y] + }); + } + const stack = []; + let x = 0, + y = 0; + let stems = 0; + function parse(code) { + let i = 0; + while (i < code.length) { + let stackClean = false; + let v = code[i++]; + let xa, xb, ya, yb, y1, y2, y3, n, subrCode; + switch (v) { + case 1: + stems += stack.length >> 1; + stackClean = true; + break; + case 3: + stems += stack.length >> 1; + stackClean = true; + break; + case 4: + y += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 5: + while (stack.length > 0) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + } + break; + case 6: + while (stack.length > 0) { + x += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + y += stack.shift(); + lineTo(x, y); + } + break; + case 7: + while (stack.length > 0) { + y += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + x += stack.shift(); + lineTo(x, y); + } + break; + case 8: + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 10: + n = stack.pop(); + subrCode = null; + if (font.isCFFCIDFont) { + const fdIndex = font.fdSelect.getFDIndex(glyphId); + if (fdIndex >= 0 && fdIndex < font.fdArray.length) { + const fontDict = font.fdArray[fdIndex]; + let subrs; + if (fontDict.privateDict?.subrsIndex) { + subrs = fontDict.privateDict.subrsIndex.objects; + } + if (subrs) { + n += getSubroutineBias(subrs); + subrCode = subrs[n]; + } + } else { + (0, _util.warn)("Invalid fd index for glyph index."); + } + } else { + subrCode = font.subrs[n + font.subrsBias]; + } + if (subrCode) { + parse(subrCode); + } + break; + case 11: + return; + case 12: + v = code[i++]; + switch (v) { + case 34: + xa = x + stack.shift(); + xb = xa + stack.shift(); + y1 = y + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y, xb, y1, x, y1); + xa = x + stack.shift(); + xb = xa + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y, x, y); + break; + case 35: + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + stack.pop(); + break; + case 36: + xa = x + stack.shift(); + y1 = y + stack.shift(); + xb = xa + stack.shift(); + y2 = y1 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y2, x, y2); + xa = x + stack.shift(); + xb = xa + stack.shift(); + y3 = y2 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y2, xb, y3, x, y); + break; + case 37: + const x0 = x, + y0 = y; + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb; + y = yb; + if (Math.abs(x - x0) > Math.abs(y - y0)) { + x += stack.shift(); + } else { + y += stack.shift(); + } + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + default: + throw new _util.FormatError(`unknown operator: 12 ${v}`); + } + break; + case 14: + if (stack.length >= 4) { + const achar = stack.pop(); + const bchar = stack.pop(); + y = stack.pop(); + x = stack.pop(); + cmds.push({ + cmd: "save" + }, { + cmd: "translate", + args: [x, y] + }); + let cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[_encodings.StandardEncoding[achar]])); + compileCharString(font.glyphs[cmap.glyphId], cmds, font, cmap.glyphId); + cmds.push({ + cmd: "restore" + }); + cmap = lookupCmap(font.cmap, String.fromCharCode(font.glyphNameMap[_encodings.StandardEncoding[bchar]])); + compileCharString(font.glyphs[cmap.glyphId], cmds, font, cmap.glyphId); + } + return; + case 18: + stems += stack.length >> 1; + stackClean = true; + break; + case 19: + stems += stack.length >> 1; + i += stems + 7 >> 3; + stackClean = true; + break; + case 20: + stems += stack.length >> 1; + i += stems + 7 >> 3; + stackClean = true; + break; + case 21: + y += stack.pop(); + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 22: + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 23: + stems += stack.length >> 1; + stackClean = true; + break; + case 24: + while (stack.length > 2) { + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + break; + case 25: + while (stack.length > 6) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + } + xa = x + stack.shift(); + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + case 26: + if (stack.length % 2) { + x += stack.shift(); + } + while (stack.length > 0) { + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb; + y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 27: + if (stack.length % 2) { + y += stack.shift(); + } + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb; + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 28: + stack.push((code[i] << 24 | code[i + 1] << 16) >> 16); + i += 2; + break; + case 29: + n = stack.pop() + font.gsubrsBias; + subrCode = font.gsubrs[n]; + if (subrCode) { + parse(subrCode); + } + break; + case 30: + while (stack.length > 0) { + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 31: + while (stack.length > 0) { + xa = x + stack.shift(); + ya = y; + xb = xa + stack.shift(); + yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + xa = x; + ya = y + stack.shift(); + xb = xa + stack.shift(); + yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + default: + if (v < 32) { + throw new _util.FormatError(`unknown operator: ${v}`); + } + if (v < 247) { + stack.push(v - 139); + } else if (v < 251) { + stack.push((v - 247) * 256 + code[i++] + 108); + } else if (v < 255) { + stack.push(-(v - 251) * 256 - code[i++] - 108); + } else { + stack.push((code[i] << 24 | code[i + 1] << 16 | code[i + 2] << 8 | code[i + 3]) / 65536); + i += 4; + } + break; + } + if (stackClean) { + stack.length = 0; + } + } + } + parse(charStringCode); +} +const NOOP = []; +class CompiledFont { + constructor(fontMatrix) { + if (this.constructor === CompiledFont) { + (0, _util.unreachable)("Cannot initialize CompiledFont."); + } + this.fontMatrix = fontMatrix; + this.compiledGlyphs = Object.create(null); + this.compiledCharCodeToGlyphId = Object.create(null); + } + getPathJs(unicode) { + const { + charCode, + glyphId + } = lookupCmap(this.cmap, unicode); + let fn = this.compiledGlyphs[glyphId]; + if (!fn) { + try { + fn = this.compileGlyph(this.glyphs[glyphId], glyphId); + this.compiledGlyphs[glyphId] = fn; + } catch (ex) { + this.compiledGlyphs[glyphId] = NOOP; + if (this.compiledCharCodeToGlyphId[charCode] === undefined) { + this.compiledCharCodeToGlyphId[charCode] = glyphId; + } + throw ex; + } + } + if (this.compiledCharCodeToGlyphId[charCode] === undefined) { + this.compiledCharCodeToGlyphId[charCode] = glyphId; + } + return fn; + } + compileGlyph(code, glyphId) { + if (!code || code.length === 0 || code[0] === 14) { + return NOOP; + } + let fontMatrix = this.fontMatrix; + if (this.isCFFCIDFont) { + const fdIndex = this.fdSelect.getFDIndex(glyphId); + if (fdIndex >= 0 && fdIndex < this.fdArray.length) { + const fontDict = this.fdArray[fdIndex]; + fontMatrix = fontDict.getByName("FontMatrix") || _util.FONT_IDENTITY_MATRIX; + } else { + (0, _util.warn)("Invalid fd index for glyph index."); + } + } + const cmds = [{ + cmd: "save" + }, { + cmd: "transform", + args: fontMatrix.slice() + }, { + cmd: "scale", + args: ["size", "-size"] + }]; + this.compileGlyphImpl(code, cmds, glyphId); + cmds.push({ + cmd: "restore" + }); + return cmds; + } + compileGlyphImpl() { + (0, _util.unreachable)("Children classes should implement this."); + } + hasBuiltPath(unicode) { + const { + charCode, + glyphId + } = lookupCmap(this.cmap, unicode); + return this.compiledGlyphs[glyphId] !== undefined && this.compiledCharCodeToGlyphId[charCode] !== undefined; + } +} +class TrueTypeCompiled extends CompiledFont { + constructor(glyphs, cmap, fontMatrix) { + super(fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0]); + this.glyphs = glyphs; + this.cmap = cmap; + } + compileGlyphImpl(code, cmds) { + compileGlyf(code, cmds, this); + } +} +class Type2Compiled extends CompiledFont { + constructor(cffInfo, cmap, fontMatrix, glyphNameMap) { + super(fontMatrix || [0.001, 0, 0, 0.001, 0, 0]); + this.glyphs = cffInfo.glyphs; + this.gsubrs = cffInfo.gsubrs || []; + this.subrs = cffInfo.subrs || []; + this.cmap = cmap; + this.glyphNameMap = glyphNameMap || (0, _glyphlist.getGlyphsUnicode)(); + this.gsubrsBias = getSubroutineBias(this.gsubrs); + this.subrsBias = getSubroutineBias(this.subrs); + this.isCFFCIDFont = cffInfo.isCFFCIDFont; + this.fdSelect = cffInfo.fdSelect; + this.fdArray = cffInfo.fdArray; + } + compileGlyphImpl(code, cmds, glyphId) { + compileCharString(code, cmds, this, glyphId); + } +} +class FontRendererFactory { + static create(font, seacAnalysisEnabled) { + const data = new Uint8Array(font.data); + let cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm; + const numTables = getUint16(data, 4); + for (let i = 0, p = 12; i < numTables; i++, p += 16) { + const tag = (0, _util.bytesToString)(data.subarray(p, p + 4)); + const offset = getUint32(data, p + 8); + const length = getUint32(data, p + 12); + switch (tag) { + case "cmap": + cmap = parseCmap(data, offset, offset + length); + break; + case "glyf": + glyf = data.subarray(offset, offset + length); + break; + case "loca": + loca = data.subarray(offset, offset + length); + break; + case "head": + unitsPerEm = getUint16(data, offset + 18); + indexToLocFormat = getUint16(data, offset + 50); + break; + case "CFF ": + cff = parseCff(data, offset, offset + length, seacAnalysisEnabled); + break; + } + } + if (glyf) { + const fontMatrix = !unitsPerEm ? font.fontMatrix : [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]; + return new TrueTypeCompiled(parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix); + } + return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap); + } +} +exports.FontRendererFactory = FontRendererFactory; + +/***/ }), +/* 45 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getMetrics = exports.getFontBasicMetrics = void 0; +var _core_utils = __w_pdfjs_require__(3); +const getMetrics = (0, _core_utils.getLookupTableFactory)(function (t) { + t.Courier = 600; + t["Courier-Bold"] = 600; + t["Courier-BoldOblique"] = 600; + t["Courier-Oblique"] = 600; + t.Helvetica = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 278; + t.exclam = 278; + t.quotedbl = 355; + t.numbersign = 556; + t.dollar = 556; + t.percent = 889; + t.ampersand = 667; + t.quoteright = 222; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 389; + t.plus = 584; + t.comma = 278; + t.hyphen = 333; + t.period = 278; + t.slash = 278; + t.zero = 556; + t.one = 556; + t.two = 556; + t.three = 556; + t.four = 556; + t.five = 556; + t.six = 556; + t.seven = 556; + t.eight = 556; + t.nine = 556; + t.colon = 278; + t.semicolon = 278; + t.less = 584; + t.equal = 584; + t.greater = 584; + t.question = 556; + t.at = 1015; + t.A = 667; + t.B = 667; + t.C = 722; + t.D = 722; + t.E = 667; + t.F = 611; + t.G = 778; + t.H = 722; + t.I = 278; + t.J = 500; + t.K = 667; + t.L = 556; + t.M = 833; + t.N = 722; + t.O = 778; + t.P = 667; + t.Q = 778; + t.R = 722; + t.S = 667; + t.T = 611; + t.U = 722; + t.V = 667; + t.W = 944; + t.X = 667; + t.Y = 667; + t.Z = 611; + t.bracketleft = 278; + t.backslash = 278; + t.bracketright = 278; + t.asciicircum = 469; + t.underscore = 556; + t.quoteleft = 222; + t.a = 556; + t.b = 556; + t.c = 500; + t.d = 556; + t.e = 556; + t.f = 278; + t.g = 556; + t.h = 556; + t.i = 222; + t.j = 222; + t.k = 500; + t.l = 222; + t.m = 833; + t.n = 556; + t.o = 556; + t.p = 556; + t.q = 556; + t.r = 333; + t.s = 500; + t.t = 278; + t.u = 556; + t.v = 500; + t.w = 722; + t.x = 500; + t.y = 500; + t.z = 500; + t.braceleft = 334; + t.bar = 260; + t.braceright = 334; + t.asciitilde = 584; + t.exclamdown = 333; + t.cent = 556; + t.sterling = 556; + t.fraction = 167; + t.yen = 556; + t.florin = 556; + t.section = 556; + t.currency = 556; + t.quotesingle = 191; + t.quotedblleft = 333; + t.guillemotleft = 556; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 500; + t.fl = 500; + t.endash = 556; + t.dagger = 556; + t.daggerdbl = 556; + t.periodcentered = 278; + t.paragraph = 537; + t.bullet = 350; + t.quotesinglbase = 222; + t.quotedblbase = 333; + t.quotedblright = 333; + t.guillemotright = 556; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 611; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 1000; + t.ordfeminine = 370; + t.Lslash = 556; + t.Oslash = 778; + t.OE = 1000; + t.ordmasculine = 365; + t.ae = 889; + t.dotlessi = 278; + t.lslash = 222; + t.oslash = 611; + t.oe = 944; + t.germandbls = 611; + t.Idieresis = 278; + t.eacute = 556; + t.abreve = 556; + t.uhungarumlaut = 556; + t.ecaron = 556; + t.Ydieresis = 667; + t.divide = 584; + t.Yacute = 667; + t.Acircumflex = 667; + t.aacute = 556; + t.Ucircumflex = 722; + t.yacute = 500; + t.scommaaccent = 500; + t.ecircumflex = 556; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 556; + t.Uacute = 722; + t.uogonek = 556; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 737; + t.Emacron = 667; + t.ccaron = 500; + t.aring = 556; + t.Ncommaaccent = 722; + t.lacute = 222; + t.agrave = 556; + t.Tcommaaccent = 611; + t.Cacute = 722; + t.atilde = 556; + t.Edotaccent = 667; + t.scaron = 500; + t.scedilla = 500; + t.iacute = 278; + t.lozenge = 471; + t.Rcaron = 722; + t.Gcommaaccent = 778; + t.ucircumflex = 556; + t.acircumflex = 556; + t.Amacron = 667; + t.rcaron = 333; + t.ccedilla = 500; + t.Zdotaccent = 611; + t.Thorn = 667; + t.Omacron = 778; + t.Racute = 722; + t.Sacute = 667; + t.dcaron = 643; + t.Umacron = 722; + t.uring = 556; + t.threesuperior = 333; + t.Ograve = 778; + t.Agrave = 667; + t.Abreve = 667; + t.multiply = 584; + t.uacute = 556; + t.Tcaron = 611; + t.partialdiff = 476; + t.ydieresis = 500; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 556; + t.edieresis = 556; + t.cacute = 500; + t.nacute = 556; + t.umacron = 556; + t.Ncaron = 722; + t.Iacute = 278; + t.plusminus = 584; + t.brokenbar = 260; + t.registered = 737; + t.Gbreve = 778; + t.Idotaccent = 278; + t.summation = 600; + t.Egrave = 667; + t.racute = 333; + t.omacron = 556; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 722; + t.lcommaaccent = 222; + t.tcaron = 317; + t.eogonek = 556; + t.Uogonek = 722; + t.Aacute = 667; + t.Adieresis = 667; + t.egrave = 556; + t.zacute = 500; + t.iogonek = 222; + t.Oacute = 778; + t.oacute = 556; + t.amacron = 556; + t.sacute = 500; + t.idieresis = 278; + t.Ocircumflex = 778; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 556; + t.twosuperior = 333; + t.Odieresis = 778; + t.mu = 556; + t.igrave = 278; + t.ohungarumlaut = 556; + t.Eogonek = 667; + t.dcroat = 556; + t.threequarters = 834; + t.Scedilla = 667; + t.lcaron = 299; + t.Kcommaaccent = 667; + t.Lacute = 556; + t.trademark = 1000; + t.edotaccent = 556; + t.Igrave = 278; + t.Imacron = 278; + t.Lcaron = 556; + t.onehalf = 834; + t.lessequal = 549; + t.ocircumflex = 556; + t.ntilde = 556; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 556; + t.gbreve = 556; + t.onequarter = 834; + t.Scaron = 667; + t.Scommaaccent = 667; + t.Ohungarumlaut = 778; + t.degree = 400; + t.ograve = 556; + t.Ccaron = 722; + t.ugrave = 556; + t.radical = 453; + t.Dcaron = 722; + t.rcommaaccent = 333; + t.Ntilde = 722; + t.otilde = 556; + t.Rcommaaccent = 722; + t.Lcommaaccent = 556; + t.Atilde = 667; + t.Aogonek = 667; + t.Aring = 667; + t.Otilde = 778; + t.zdotaccent = 500; + t.Ecaron = 667; + t.Iogonek = 278; + t.kcommaaccent = 500; + t.minus = 584; + t.Icircumflex = 278; + t.ncaron = 556; + t.tcommaaccent = 278; + t.logicalnot = 584; + t.odieresis = 556; + t.udieresis = 556; + t.notequal = 549; + t.gcommaaccent = 556; + t.eth = 556; + t.zcaron = 500; + t.ncommaaccent = 556; + t.onesuperior = 333; + t.imacron = 278; + t.Euro = 556; + }); + t["Helvetica-Bold"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 278; + t.exclam = 333; + t.quotedbl = 474; + t.numbersign = 556; + t.dollar = 556; + t.percent = 889; + t.ampersand = 722; + t.quoteright = 278; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 389; + t.plus = 584; + t.comma = 278; + t.hyphen = 333; + t.period = 278; + t.slash = 278; + t.zero = 556; + t.one = 556; + t.two = 556; + t.three = 556; + t.four = 556; + t.five = 556; + t.six = 556; + t.seven = 556; + t.eight = 556; + t.nine = 556; + t.colon = 333; + t.semicolon = 333; + t.less = 584; + t.equal = 584; + t.greater = 584; + t.question = 611; + t.at = 975; + t.A = 722; + t.B = 722; + t.C = 722; + t.D = 722; + t.E = 667; + t.F = 611; + t.G = 778; + t.H = 722; + t.I = 278; + t.J = 556; + t.K = 722; + t.L = 611; + t.M = 833; + t.N = 722; + t.O = 778; + t.P = 667; + t.Q = 778; + t.R = 722; + t.S = 667; + t.T = 611; + t.U = 722; + t.V = 667; + t.W = 944; + t.X = 667; + t.Y = 667; + t.Z = 611; + t.bracketleft = 333; + t.backslash = 278; + t.bracketright = 333; + t.asciicircum = 584; + t.underscore = 556; + t.quoteleft = 278; + t.a = 556; + t.b = 611; + t.c = 556; + t.d = 611; + t.e = 556; + t.f = 333; + t.g = 611; + t.h = 611; + t.i = 278; + t.j = 278; + t.k = 556; + t.l = 278; + t.m = 889; + t.n = 611; + t.o = 611; + t.p = 611; + t.q = 611; + t.r = 389; + t.s = 556; + t.t = 333; + t.u = 611; + t.v = 556; + t.w = 778; + t.x = 556; + t.y = 556; + t.z = 500; + t.braceleft = 389; + t.bar = 280; + t.braceright = 389; + t.asciitilde = 584; + t.exclamdown = 333; + t.cent = 556; + t.sterling = 556; + t.fraction = 167; + t.yen = 556; + t.florin = 556; + t.section = 556; + t.currency = 556; + t.quotesingle = 238; + t.quotedblleft = 500; + t.guillemotleft = 556; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 611; + t.fl = 611; + t.endash = 556; + t.dagger = 556; + t.daggerdbl = 556; + t.periodcentered = 278; + t.paragraph = 556; + t.bullet = 350; + t.quotesinglbase = 278; + t.quotedblbase = 500; + t.quotedblright = 500; + t.guillemotright = 556; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 611; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 1000; + t.ordfeminine = 370; + t.Lslash = 611; + t.Oslash = 778; + t.OE = 1000; + t.ordmasculine = 365; + t.ae = 889; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 611; + t.oe = 944; + t.germandbls = 611; + t.Idieresis = 278; + t.eacute = 556; + t.abreve = 556; + t.uhungarumlaut = 611; + t.ecaron = 556; + t.Ydieresis = 667; + t.divide = 584; + t.Yacute = 667; + t.Acircumflex = 722; + t.aacute = 556; + t.Ucircumflex = 722; + t.yacute = 556; + t.scommaaccent = 556; + t.ecircumflex = 556; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 556; + t.Uacute = 722; + t.uogonek = 611; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 737; + t.Emacron = 667; + t.ccaron = 556; + t.aring = 556; + t.Ncommaaccent = 722; + t.lacute = 278; + t.agrave = 556; + t.Tcommaaccent = 611; + t.Cacute = 722; + t.atilde = 556; + t.Edotaccent = 667; + t.scaron = 556; + t.scedilla = 556; + t.iacute = 278; + t.lozenge = 494; + t.Rcaron = 722; + t.Gcommaaccent = 778; + t.ucircumflex = 611; + t.acircumflex = 556; + t.Amacron = 722; + t.rcaron = 389; + t.ccedilla = 556; + t.Zdotaccent = 611; + t.Thorn = 667; + t.Omacron = 778; + t.Racute = 722; + t.Sacute = 667; + t.dcaron = 743; + t.Umacron = 722; + t.uring = 611; + t.threesuperior = 333; + t.Ograve = 778; + t.Agrave = 722; + t.Abreve = 722; + t.multiply = 584; + t.uacute = 611; + t.Tcaron = 611; + t.partialdiff = 494; + t.ydieresis = 556; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 556; + t.edieresis = 556; + t.cacute = 556; + t.nacute = 611; + t.umacron = 611; + t.Ncaron = 722; + t.Iacute = 278; + t.plusminus = 584; + t.brokenbar = 280; + t.registered = 737; + t.Gbreve = 778; + t.Idotaccent = 278; + t.summation = 600; + t.Egrave = 667; + t.racute = 389; + t.omacron = 611; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 722; + t.lcommaaccent = 278; + t.tcaron = 389; + t.eogonek = 556; + t.Uogonek = 722; + t.Aacute = 722; + t.Adieresis = 722; + t.egrave = 556; + t.zacute = 500; + t.iogonek = 278; + t.Oacute = 778; + t.oacute = 611; + t.amacron = 556; + t.sacute = 556; + t.idieresis = 278; + t.Ocircumflex = 778; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 611; + t.twosuperior = 333; + t.Odieresis = 778; + t.mu = 611; + t.igrave = 278; + t.ohungarumlaut = 611; + t.Eogonek = 667; + t.dcroat = 611; + t.threequarters = 834; + t.Scedilla = 667; + t.lcaron = 400; + t.Kcommaaccent = 722; + t.Lacute = 611; + t.trademark = 1000; + t.edotaccent = 556; + t.Igrave = 278; + t.Imacron = 278; + t.Lcaron = 611; + t.onehalf = 834; + t.lessequal = 549; + t.ocircumflex = 611; + t.ntilde = 611; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 556; + t.gbreve = 611; + t.onequarter = 834; + t.Scaron = 667; + t.Scommaaccent = 667; + t.Ohungarumlaut = 778; + t.degree = 400; + t.ograve = 611; + t.Ccaron = 722; + t.ugrave = 611; + t.radical = 549; + t.Dcaron = 722; + t.rcommaaccent = 389; + t.Ntilde = 722; + t.otilde = 611; + t.Rcommaaccent = 722; + t.Lcommaaccent = 611; + t.Atilde = 722; + t.Aogonek = 722; + t.Aring = 722; + t.Otilde = 778; + t.zdotaccent = 500; + t.Ecaron = 667; + t.Iogonek = 278; + t.kcommaaccent = 556; + t.minus = 584; + t.Icircumflex = 278; + t.ncaron = 611; + t.tcommaaccent = 333; + t.logicalnot = 584; + t.odieresis = 611; + t.udieresis = 611; + t.notequal = 549; + t.gcommaaccent = 611; + t.eth = 611; + t.zcaron = 500; + t.ncommaaccent = 611; + t.onesuperior = 333; + t.imacron = 278; + t.Euro = 556; + }); + t["Helvetica-BoldOblique"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 278; + t.exclam = 333; + t.quotedbl = 474; + t.numbersign = 556; + t.dollar = 556; + t.percent = 889; + t.ampersand = 722; + t.quoteright = 278; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 389; + t.plus = 584; + t.comma = 278; + t.hyphen = 333; + t.period = 278; + t.slash = 278; + t.zero = 556; + t.one = 556; + t.two = 556; + t.three = 556; + t.four = 556; + t.five = 556; + t.six = 556; + t.seven = 556; + t.eight = 556; + t.nine = 556; + t.colon = 333; + t.semicolon = 333; + t.less = 584; + t.equal = 584; + t.greater = 584; + t.question = 611; + t.at = 975; + t.A = 722; + t.B = 722; + t.C = 722; + t.D = 722; + t.E = 667; + t.F = 611; + t.G = 778; + t.H = 722; + t.I = 278; + t.J = 556; + t.K = 722; + t.L = 611; + t.M = 833; + t.N = 722; + t.O = 778; + t.P = 667; + t.Q = 778; + t.R = 722; + t.S = 667; + t.T = 611; + t.U = 722; + t.V = 667; + t.W = 944; + t.X = 667; + t.Y = 667; + t.Z = 611; + t.bracketleft = 333; + t.backslash = 278; + t.bracketright = 333; + t.asciicircum = 584; + t.underscore = 556; + t.quoteleft = 278; + t.a = 556; + t.b = 611; + t.c = 556; + t.d = 611; + t.e = 556; + t.f = 333; + t.g = 611; + t.h = 611; + t.i = 278; + t.j = 278; + t.k = 556; + t.l = 278; + t.m = 889; + t.n = 611; + t.o = 611; + t.p = 611; + t.q = 611; + t.r = 389; + t.s = 556; + t.t = 333; + t.u = 611; + t.v = 556; + t.w = 778; + t.x = 556; + t.y = 556; + t.z = 500; + t.braceleft = 389; + t.bar = 280; + t.braceright = 389; + t.asciitilde = 584; + t.exclamdown = 333; + t.cent = 556; + t.sterling = 556; + t.fraction = 167; + t.yen = 556; + t.florin = 556; + t.section = 556; + t.currency = 556; + t.quotesingle = 238; + t.quotedblleft = 500; + t.guillemotleft = 556; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 611; + t.fl = 611; + t.endash = 556; + t.dagger = 556; + t.daggerdbl = 556; + t.periodcentered = 278; + t.paragraph = 556; + t.bullet = 350; + t.quotesinglbase = 278; + t.quotedblbase = 500; + t.quotedblright = 500; + t.guillemotright = 556; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 611; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 1000; + t.ordfeminine = 370; + t.Lslash = 611; + t.Oslash = 778; + t.OE = 1000; + t.ordmasculine = 365; + t.ae = 889; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 611; + t.oe = 944; + t.germandbls = 611; + t.Idieresis = 278; + t.eacute = 556; + t.abreve = 556; + t.uhungarumlaut = 611; + t.ecaron = 556; + t.Ydieresis = 667; + t.divide = 584; + t.Yacute = 667; + t.Acircumflex = 722; + t.aacute = 556; + t.Ucircumflex = 722; + t.yacute = 556; + t.scommaaccent = 556; + t.ecircumflex = 556; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 556; + t.Uacute = 722; + t.uogonek = 611; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 737; + t.Emacron = 667; + t.ccaron = 556; + t.aring = 556; + t.Ncommaaccent = 722; + t.lacute = 278; + t.agrave = 556; + t.Tcommaaccent = 611; + t.Cacute = 722; + t.atilde = 556; + t.Edotaccent = 667; + t.scaron = 556; + t.scedilla = 556; + t.iacute = 278; + t.lozenge = 494; + t.Rcaron = 722; + t.Gcommaaccent = 778; + t.ucircumflex = 611; + t.acircumflex = 556; + t.Amacron = 722; + t.rcaron = 389; + t.ccedilla = 556; + t.Zdotaccent = 611; + t.Thorn = 667; + t.Omacron = 778; + t.Racute = 722; + t.Sacute = 667; + t.dcaron = 743; + t.Umacron = 722; + t.uring = 611; + t.threesuperior = 333; + t.Ograve = 778; + t.Agrave = 722; + t.Abreve = 722; + t.multiply = 584; + t.uacute = 611; + t.Tcaron = 611; + t.partialdiff = 494; + t.ydieresis = 556; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 556; + t.edieresis = 556; + t.cacute = 556; + t.nacute = 611; + t.umacron = 611; + t.Ncaron = 722; + t.Iacute = 278; + t.plusminus = 584; + t.brokenbar = 280; + t.registered = 737; + t.Gbreve = 778; + t.Idotaccent = 278; + t.summation = 600; + t.Egrave = 667; + t.racute = 389; + t.omacron = 611; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 722; + t.lcommaaccent = 278; + t.tcaron = 389; + t.eogonek = 556; + t.Uogonek = 722; + t.Aacute = 722; + t.Adieresis = 722; + t.egrave = 556; + t.zacute = 500; + t.iogonek = 278; + t.Oacute = 778; + t.oacute = 611; + t.amacron = 556; + t.sacute = 556; + t.idieresis = 278; + t.Ocircumflex = 778; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 611; + t.twosuperior = 333; + t.Odieresis = 778; + t.mu = 611; + t.igrave = 278; + t.ohungarumlaut = 611; + t.Eogonek = 667; + t.dcroat = 611; + t.threequarters = 834; + t.Scedilla = 667; + t.lcaron = 400; + t.Kcommaaccent = 722; + t.Lacute = 611; + t.trademark = 1000; + t.edotaccent = 556; + t.Igrave = 278; + t.Imacron = 278; + t.Lcaron = 611; + t.onehalf = 834; + t.lessequal = 549; + t.ocircumflex = 611; + t.ntilde = 611; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 556; + t.gbreve = 611; + t.onequarter = 834; + t.Scaron = 667; + t.Scommaaccent = 667; + t.Ohungarumlaut = 778; + t.degree = 400; + t.ograve = 611; + t.Ccaron = 722; + t.ugrave = 611; + t.radical = 549; + t.Dcaron = 722; + t.rcommaaccent = 389; + t.Ntilde = 722; + t.otilde = 611; + t.Rcommaaccent = 722; + t.Lcommaaccent = 611; + t.Atilde = 722; + t.Aogonek = 722; + t.Aring = 722; + t.Otilde = 778; + t.zdotaccent = 500; + t.Ecaron = 667; + t.Iogonek = 278; + t.kcommaaccent = 556; + t.minus = 584; + t.Icircumflex = 278; + t.ncaron = 611; + t.tcommaaccent = 333; + t.logicalnot = 584; + t.odieresis = 611; + t.udieresis = 611; + t.notequal = 549; + t.gcommaaccent = 611; + t.eth = 611; + t.zcaron = 500; + t.ncommaaccent = 611; + t.onesuperior = 333; + t.imacron = 278; + t.Euro = 556; + }); + t["Helvetica-Oblique"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 278; + t.exclam = 278; + t.quotedbl = 355; + t.numbersign = 556; + t.dollar = 556; + t.percent = 889; + t.ampersand = 667; + t.quoteright = 222; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 389; + t.plus = 584; + t.comma = 278; + t.hyphen = 333; + t.period = 278; + t.slash = 278; + t.zero = 556; + t.one = 556; + t.two = 556; + t.three = 556; + t.four = 556; + t.five = 556; + t.six = 556; + t.seven = 556; + t.eight = 556; + t.nine = 556; + t.colon = 278; + t.semicolon = 278; + t.less = 584; + t.equal = 584; + t.greater = 584; + t.question = 556; + t.at = 1015; + t.A = 667; + t.B = 667; + t.C = 722; + t.D = 722; + t.E = 667; + t.F = 611; + t.G = 778; + t.H = 722; + t.I = 278; + t.J = 500; + t.K = 667; + t.L = 556; + t.M = 833; + t.N = 722; + t.O = 778; + t.P = 667; + t.Q = 778; + t.R = 722; + t.S = 667; + t.T = 611; + t.U = 722; + t.V = 667; + t.W = 944; + t.X = 667; + t.Y = 667; + t.Z = 611; + t.bracketleft = 278; + t.backslash = 278; + t.bracketright = 278; + t.asciicircum = 469; + t.underscore = 556; + t.quoteleft = 222; + t.a = 556; + t.b = 556; + t.c = 500; + t.d = 556; + t.e = 556; + t.f = 278; + t.g = 556; + t.h = 556; + t.i = 222; + t.j = 222; + t.k = 500; + t.l = 222; + t.m = 833; + t.n = 556; + t.o = 556; + t.p = 556; + t.q = 556; + t.r = 333; + t.s = 500; + t.t = 278; + t.u = 556; + t.v = 500; + t.w = 722; + t.x = 500; + t.y = 500; + t.z = 500; + t.braceleft = 334; + t.bar = 260; + t.braceright = 334; + t.asciitilde = 584; + t.exclamdown = 333; + t.cent = 556; + t.sterling = 556; + t.fraction = 167; + t.yen = 556; + t.florin = 556; + t.section = 556; + t.currency = 556; + t.quotesingle = 191; + t.quotedblleft = 333; + t.guillemotleft = 556; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 500; + t.fl = 500; + t.endash = 556; + t.dagger = 556; + t.daggerdbl = 556; + t.periodcentered = 278; + t.paragraph = 537; + t.bullet = 350; + t.quotesinglbase = 222; + t.quotedblbase = 333; + t.quotedblright = 333; + t.guillemotright = 556; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 611; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 1000; + t.ordfeminine = 370; + t.Lslash = 556; + t.Oslash = 778; + t.OE = 1000; + t.ordmasculine = 365; + t.ae = 889; + t.dotlessi = 278; + t.lslash = 222; + t.oslash = 611; + t.oe = 944; + t.germandbls = 611; + t.Idieresis = 278; + t.eacute = 556; + t.abreve = 556; + t.uhungarumlaut = 556; + t.ecaron = 556; + t.Ydieresis = 667; + t.divide = 584; + t.Yacute = 667; + t.Acircumflex = 667; + t.aacute = 556; + t.Ucircumflex = 722; + t.yacute = 500; + t.scommaaccent = 500; + t.ecircumflex = 556; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 556; + t.Uacute = 722; + t.uogonek = 556; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 737; + t.Emacron = 667; + t.ccaron = 500; + t.aring = 556; + t.Ncommaaccent = 722; + t.lacute = 222; + t.agrave = 556; + t.Tcommaaccent = 611; + t.Cacute = 722; + t.atilde = 556; + t.Edotaccent = 667; + t.scaron = 500; + t.scedilla = 500; + t.iacute = 278; + t.lozenge = 471; + t.Rcaron = 722; + t.Gcommaaccent = 778; + t.ucircumflex = 556; + t.acircumflex = 556; + t.Amacron = 667; + t.rcaron = 333; + t.ccedilla = 500; + t.Zdotaccent = 611; + t.Thorn = 667; + t.Omacron = 778; + t.Racute = 722; + t.Sacute = 667; + t.dcaron = 643; + t.Umacron = 722; + t.uring = 556; + t.threesuperior = 333; + t.Ograve = 778; + t.Agrave = 667; + t.Abreve = 667; + t.multiply = 584; + t.uacute = 556; + t.Tcaron = 611; + t.partialdiff = 476; + t.ydieresis = 500; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 556; + t.edieresis = 556; + t.cacute = 500; + t.nacute = 556; + t.umacron = 556; + t.Ncaron = 722; + t.Iacute = 278; + t.plusminus = 584; + t.brokenbar = 260; + t.registered = 737; + t.Gbreve = 778; + t.Idotaccent = 278; + t.summation = 600; + t.Egrave = 667; + t.racute = 333; + t.omacron = 556; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 722; + t.lcommaaccent = 222; + t.tcaron = 317; + t.eogonek = 556; + t.Uogonek = 722; + t.Aacute = 667; + t.Adieresis = 667; + t.egrave = 556; + t.zacute = 500; + t.iogonek = 222; + t.Oacute = 778; + t.oacute = 556; + t.amacron = 556; + t.sacute = 500; + t.idieresis = 278; + t.Ocircumflex = 778; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 556; + t.twosuperior = 333; + t.Odieresis = 778; + t.mu = 556; + t.igrave = 278; + t.ohungarumlaut = 556; + t.Eogonek = 667; + t.dcroat = 556; + t.threequarters = 834; + t.Scedilla = 667; + t.lcaron = 299; + t.Kcommaaccent = 667; + t.Lacute = 556; + t.trademark = 1000; + t.edotaccent = 556; + t.Igrave = 278; + t.Imacron = 278; + t.Lcaron = 556; + t.onehalf = 834; + t.lessequal = 549; + t.ocircumflex = 556; + t.ntilde = 556; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 556; + t.gbreve = 556; + t.onequarter = 834; + t.Scaron = 667; + t.Scommaaccent = 667; + t.Ohungarumlaut = 778; + t.degree = 400; + t.ograve = 556; + t.Ccaron = 722; + t.ugrave = 556; + t.radical = 453; + t.Dcaron = 722; + t.rcommaaccent = 333; + t.Ntilde = 722; + t.otilde = 556; + t.Rcommaaccent = 722; + t.Lcommaaccent = 556; + t.Atilde = 667; + t.Aogonek = 667; + t.Aring = 667; + t.Otilde = 778; + t.zdotaccent = 500; + t.Ecaron = 667; + t.Iogonek = 278; + t.kcommaaccent = 500; + t.minus = 584; + t.Icircumflex = 278; + t.ncaron = 556; + t.tcommaaccent = 278; + t.logicalnot = 584; + t.odieresis = 556; + t.udieresis = 556; + t.notequal = 549; + t.gcommaaccent = 556; + t.eth = 556; + t.zcaron = 500; + t.ncommaaccent = 556; + t.onesuperior = 333; + t.imacron = 278; + t.Euro = 556; + }); + t.Symbol = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 250; + t.exclam = 333; + t.universal = 713; + t.numbersign = 500; + t.existential = 549; + t.percent = 833; + t.ampersand = 778; + t.suchthat = 439; + t.parenleft = 333; + t.parenright = 333; + t.asteriskmath = 500; + t.plus = 549; + t.comma = 250; + t.minus = 549; + t.period = 250; + t.slash = 278; + t.zero = 500; + t.one = 500; + t.two = 500; + t.three = 500; + t.four = 500; + t.five = 500; + t.six = 500; + t.seven = 500; + t.eight = 500; + t.nine = 500; + t.colon = 278; + t.semicolon = 278; + t.less = 549; + t.equal = 549; + t.greater = 549; + t.question = 444; + t.congruent = 549; + t.Alpha = 722; + t.Beta = 667; + t.Chi = 722; + t.Delta = 612; + t.Epsilon = 611; + t.Phi = 763; + t.Gamma = 603; + t.Eta = 722; + t.Iota = 333; + t.theta1 = 631; + t.Kappa = 722; + t.Lambda = 686; + t.Mu = 889; + t.Nu = 722; + t.Omicron = 722; + t.Pi = 768; + t.Theta = 741; + t.Rho = 556; + t.Sigma = 592; + t.Tau = 611; + t.Upsilon = 690; + t.sigma1 = 439; + t.Omega = 768; + t.Xi = 645; + t.Psi = 795; + t.Zeta = 611; + t.bracketleft = 333; + t.therefore = 863; + t.bracketright = 333; + t.perpendicular = 658; + t.underscore = 500; + t.radicalex = 500; + t.alpha = 631; + t.beta = 549; + t.chi = 549; + t.delta = 494; + t.epsilon = 439; + t.phi = 521; + t.gamma = 411; + t.eta = 603; + t.iota = 329; + t.phi1 = 603; + t.kappa = 549; + t.lambda = 549; + t.mu = 576; + t.nu = 521; + t.omicron = 549; + t.pi = 549; + t.theta = 521; + t.rho = 549; + t.sigma = 603; + t.tau = 439; + t.upsilon = 576; + t.omega1 = 713; + t.omega = 686; + t.xi = 493; + t.psi = 686; + t.zeta = 494; + t.braceleft = 480; + t.bar = 200; + t.braceright = 480; + t.similar = 549; + t.Euro = 750; + t.Upsilon1 = 620; + t.minute = 247; + t.lessequal = 549; + t.fraction = 167; + t.infinity = 713; + t.florin = 500; + t.club = 753; + t.diamond = 753; + t.heart = 753; + t.spade = 753; + t.arrowboth = 1042; + t.arrowleft = 987; + t.arrowup = 603; + t.arrowright = 987; + t.arrowdown = 603; + t.degree = 400; + t.plusminus = 549; + t.second = 411; + t.greaterequal = 549; + t.multiply = 549; + t.proportional = 713; + t.partialdiff = 494; + t.bullet = 460; + t.divide = 549; + t.notequal = 549; + t.equivalence = 549; + t.approxequal = 549; + t.ellipsis = 1000; + t.arrowvertex = 603; + t.arrowhorizex = 1000; + t.carriagereturn = 658; + t.aleph = 823; + t.Ifraktur = 686; + t.Rfraktur = 795; + t.weierstrass = 987; + t.circlemultiply = 768; + t.circleplus = 768; + t.emptyset = 823; + t.intersection = 768; + t.union = 768; + t.propersuperset = 713; + t.reflexsuperset = 713; + t.notsubset = 713; + t.propersubset = 713; + t.reflexsubset = 713; + t.element = 713; + t.notelement = 713; + t.angle = 768; + t.gradient = 713; + t.registerserif = 790; + t.copyrightserif = 790; + t.trademarkserif = 890; + t.product = 823; + t.radical = 549; + t.dotmath = 250; + t.logicalnot = 713; + t.logicaland = 603; + t.logicalor = 603; + t.arrowdblboth = 1042; + t.arrowdblleft = 987; + t.arrowdblup = 603; + t.arrowdblright = 987; + t.arrowdbldown = 603; + t.lozenge = 494; + t.angleleft = 329; + t.registersans = 790; + t.copyrightsans = 790; + t.trademarksans = 786; + t.summation = 713; + t.parenlefttp = 384; + t.parenleftex = 384; + t.parenleftbt = 384; + t.bracketlefttp = 384; + t.bracketleftex = 384; + t.bracketleftbt = 384; + t.bracelefttp = 494; + t.braceleftmid = 494; + t.braceleftbt = 494; + t.braceex = 494; + t.angleright = 329; + t.integral = 274; + t.integraltp = 686; + t.integralex = 686; + t.integralbt = 686; + t.parenrighttp = 384; + t.parenrightex = 384; + t.parenrightbt = 384; + t.bracketrighttp = 384; + t.bracketrightex = 384; + t.bracketrightbt = 384; + t.bracerighttp = 494; + t.bracerightmid = 494; + t.bracerightbt = 494; + t.apple = 790; + }); + t["Times-Roman"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 250; + t.exclam = 333; + t.quotedbl = 408; + t.numbersign = 500; + t.dollar = 500; + t.percent = 833; + t.ampersand = 778; + t.quoteright = 333; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 500; + t.plus = 564; + t.comma = 250; + t.hyphen = 333; + t.period = 250; + t.slash = 278; + t.zero = 500; + t.one = 500; + t.two = 500; + t.three = 500; + t.four = 500; + t.five = 500; + t.six = 500; + t.seven = 500; + t.eight = 500; + t.nine = 500; + t.colon = 278; + t.semicolon = 278; + t.less = 564; + t.equal = 564; + t.greater = 564; + t.question = 444; + t.at = 921; + t.A = 722; + t.B = 667; + t.C = 667; + t.D = 722; + t.E = 611; + t.F = 556; + t.G = 722; + t.H = 722; + t.I = 333; + t.J = 389; + t.K = 722; + t.L = 611; + t.M = 889; + t.N = 722; + t.O = 722; + t.P = 556; + t.Q = 722; + t.R = 667; + t.S = 556; + t.T = 611; + t.U = 722; + t.V = 722; + t.W = 944; + t.X = 722; + t.Y = 722; + t.Z = 611; + t.bracketleft = 333; + t.backslash = 278; + t.bracketright = 333; + t.asciicircum = 469; + t.underscore = 500; + t.quoteleft = 333; + t.a = 444; + t.b = 500; + t.c = 444; + t.d = 500; + t.e = 444; + t.f = 333; + t.g = 500; + t.h = 500; + t.i = 278; + t.j = 278; + t.k = 500; + t.l = 278; + t.m = 778; + t.n = 500; + t.o = 500; + t.p = 500; + t.q = 500; + t.r = 333; + t.s = 389; + t.t = 278; + t.u = 500; + t.v = 500; + t.w = 722; + t.x = 500; + t.y = 500; + t.z = 444; + t.braceleft = 480; + t.bar = 200; + t.braceright = 480; + t.asciitilde = 541; + t.exclamdown = 333; + t.cent = 500; + t.sterling = 500; + t.fraction = 167; + t.yen = 500; + t.florin = 500; + t.section = 500; + t.currency = 500; + t.quotesingle = 180; + t.quotedblleft = 444; + t.guillemotleft = 500; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 556; + t.fl = 556; + t.endash = 500; + t.dagger = 500; + t.daggerdbl = 500; + t.periodcentered = 250; + t.paragraph = 453; + t.bullet = 350; + t.quotesinglbase = 333; + t.quotedblbase = 444; + t.quotedblright = 444; + t.guillemotright = 500; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 444; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 889; + t.ordfeminine = 276; + t.Lslash = 611; + t.Oslash = 722; + t.OE = 889; + t.ordmasculine = 310; + t.ae = 667; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 500; + t.oe = 722; + t.germandbls = 500; + t.Idieresis = 333; + t.eacute = 444; + t.abreve = 444; + t.uhungarumlaut = 500; + t.ecaron = 444; + t.Ydieresis = 722; + t.divide = 564; + t.Yacute = 722; + t.Acircumflex = 722; + t.aacute = 444; + t.Ucircumflex = 722; + t.yacute = 500; + t.scommaaccent = 389; + t.ecircumflex = 444; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 444; + t.Uacute = 722; + t.uogonek = 500; + t.Edieresis = 611; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 760; + t.Emacron = 611; + t.ccaron = 444; + t.aring = 444; + t.Ncommaaccent = 722; + t.lacute = 278; + t.agrave = 444; + t.Tcommaaccent = 611; + t.Cacute = 667; + t.atilde = 444; + t.Edotaccent = 611; + t.scaron = 389; + t.scedilla = 389; + t.iacute = 278; + t.lozenge = 471; + t.Rcaron = 667; + t.Gcommaaccent = 722; + t.ucircumflex = 500; + t.acircumflex = 444; + t.Amacron = 722; + t.rcaron = 333; + t.ccedilla = 444; + t.Zdotaccent = 611; + t.Thorn = 556; + t.Omacron = 722; + t.Racute = 667; + t.Sacute = 556; + t.dcaron = 588; + t.Umacron = 722; + t.uring = 500; + t.threesuperior = 300; + t.Ograve = 722; + t.Agrave = 722; + t.Abreve = 722; + t.multiply = 564; + t.uacute = 500; + t.Tcaron = 611; + t.partialdiff = 476; + t.ydieresis = 500; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 611; + t.adieresis = 444; + t.edieresis = 444; + t.cacute = 444; + t.nacute = 500; + t.umacron = 500; + t.Ncaron = 722; + t.Iacute = 333; + t.plusminus = 564; + t.brokenbar = 200; + t.registered = 760; + t.Gbreve = 722; + t.Idotaccent = 333; + t.summation = 600; + t.Egrave = 611; + t.racute = 333; + t.omacron = 500; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 667; + t.lcommaaccent = 278; + t.tcaron = 326; + t.eogonek = 444; + t.Uogonek = 722; + t.Aacute = 722; + t.Adieresis = 722; + t.egrave = 444; + t.zacute = 444; + t.iogonek = 278; + t.Oacute = 722; + t.oacute = 500; + t.amacron = 444; + t.sacute = 389; + t.idieresis = 278; + t.Ocircumflex = 722; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 500; + t.twosuperior = 300; + t.Odieresis = 722; + t.mu = 500; + t.igrave = 278; + t.ohungarumlaut = 500; + t.Eogonek = 611; + t.dcroat = 500; + t.threequarters = 750; + t.Scedilla = 556; + t.lcaron = 344; + t.Kcommaaccent = 722; + t.Lacute = 611; + t.trademark = 980; + t.edotaccent = 444; + t.Igrave = 333; + t.Imacron = 333; + t.Lcaron = 611; + t.onehalf = 750; + t.lessequal = 549; + t.ocircumflex = 500; + t.ntilde = 500; + t.Uhungarumlaut = 722; + t.Eacute = 611; + t.emacron = 444; + t.gbreve = 500; + t.onequarter = 750; + t.Scaron = 556; + t.Scommaaccent = 556; + t.Ohungarumlaut = 722; + t.degree = 400; + t.ograve = 500; + t.Ccaron = 667; + t.ugrave = 500; + t.radical = 453; + t.Dcaron = 722; + t.rcommaaccent = 333; + t.Ntilde = 722; + t.otilde = 500; + t.Rcommaaccent = 667; + t.Lcommaaccent = 611; + t.Atilde = 722; + t.Aogonek = 722; + t.Aring = 722; + t.Otilde = 722; + t.zdotaccent = 444; + t.Ecaron = 611; + t.Iogonek = 333; + t.kcommaaccent = 500; + t.minus = 564; + t.Icircumflex = 333; + t.ncaron = 500; + t.tcommaaccent = 278; + t.logicalnot = 564; + t.odieresis = 500; + t.udieresis = 500; + t.notequal = 549; + t.gcommaaccent = 500; + t.eth = 500; + t.zcaron = 444; + t.ncommaaccent = 500; + t.onesuperior = 300; + t.imacron = 278; + t.Euro = 500; + }); + t["Times-Bold"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 250; + t.exclam = 333; + t.quotedbl = 555; + t.numbersign = 500; + t.dollar = 500; + t.percent = 1000; + t.ampersand = 833; + t.quoteright = 333; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 500; + t.plus = 570; + t.comma = 250; + t.hyphen = 333; + t.period = 250; + t.slash = 278; + t.zero = 500; + t.one = 500; + t.two = 500; + t.three = 500; + t.four = 500; + t.five = 500; + t.six = 500; + t.seven = 500; + t.eight = 500; + t.nine = 500; + t.colon = 333; + t.semicolon = 333; + t.less = 570; + t.equal = 570; + t.greater = 570; + t.question = 500; + t.at = 930; + t.A = 722; + t.B = 667; + t.C = 722; + t.D = 722; + t.E = 667; + t.F = 611; + t.G = 778; + t.H = 778; + t.I = 389; + t.J = 500; + t.K = 778; + t.L = 667; + t.M = 944; + t.N = 722; + t.O = 778; + t.P = 611; + t.Q = 778; + t.R = 722; + t.S = 556; + t.T = 667; + t.U = 722; + t.V = 722; + t.W = 1000; + t.X = 722; + t.Y = 722; + t.Z = 667; + t.bracketleft = 333; + t.backslash = 278; + t.bracketright = 333; + t.asciicircum = 581; + t.underscore = 500; + t.quoteleft = 333; + t.a = 500; + t.b = 556; + t.c = 444; + t.d = 556; + t.e = 444; + t.f = 333; + t.g = 500; + t.h = 556; + t.i = 278; + t.j = 333; + t.k = 556; + t.l = 278; + t.m = 833; + t.n = 556; + t.o = 500; + t.p = 556; + t.q = 556; + t.r = 444; + t.s = 389; + t.t = 333; + t.u = 556; + t.v = 500; + t.w = 722; + t.x = 500; + t.y = 500; + t.z = 444; + t.braceleft = 394; + t.bar = 220; + t.braceright = 394; + t.asciitilde = 520; + t.exclamdown = 333; + t.cent = 500; + t.sterling = 500; + t.fraction = 167; + t.yen = 500; + t.florin = 500; + t.section = 500; + t.currency = 500; + t.quotesingle = 278; + t.quotedblleft = 500; + t.guillemotleft = 500; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 556; + t.fl = 556; + t.endash = 500; + t.dagger = 500; + t.daggerdbl = 500; + t.periodcentered = 250; + t.paragraph = 540; + t.bullet = 350; + t.quotesinglbase = 333; + t.quotedblbase = 500; + t.quotedblright = 500; + t.guillemotright = 500; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 500; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 1000; + t.ordfeminine = 300; + t.Lslash = 667; + t.Oslash = 778; + t.OE = 1000; + t.ordmasculine = 330; + t.ae = 722; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 500; + t.oe = 722; + t.germandbls = 556; + t.Idieresis = 389; + t.eacute = 444; + t.abreve = 500; + t.uhungarumlaut = 556; + t.ecaron = 444; + t.Ydieresis = 722; + t.divide = 570; + t.Yacute = 722; + t.Acircumflex = 722; + t.aacute = 500; + t.Ucircumflex = 722; + t.yacute = 500; + t.scommaaccent = 389; + t.ecircumflex = 444; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 500; + t.Uacute = 722; + t.uogonek = 556; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 747; + t.Emacron = 667; + t.ccaron = 444; + t.aring = 500; + t.Ncommaaccent = 722; + t.lacute = 278; + t.agrave = 500; + t.Tcommaaccent = 667; + t.Cacute = 722; + t.atilde = 500; + t.Edotaccent = 667; + t.scaron = 389; + t.scedilla = 389; + t.iacute = 278; + t.lozenge = 494; + t.Rcaron = 722; + t.Gcommaaccent = 778; + t.ucircumflex = 556; + t.acircumflex = 500; + t.Amacron = 722; + t.rcaron = 444; + t.ccedilla = 444; + t.Zdotaccent = 667; + t.Thorn = 611; + t.Omacron = 778; + t.Racute = 722; + t.Sacute = 556; + t.dcaron = 672; + t.Umacron = 722; + t.uring = 556; + t.threesuperior = 300; + t.Ograve = 778; + t.Agrave = 722; + t.Abreve = 722; + t.multiply = 570; + t.uacute = 556; + t.Tcaron = 667; + t.partialdiff = 494; + t.ydieresis = 500; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 500; + t.edieresis = 444; + t.cacute = 444; + t.nacute = 556; + t.umacron = 556; + t.Ncaron = 722; + t.Iacute = 389; + t.plusminus = 570; + t.brokenbar = 220; + t.registered = 747; + t.Gbreve = 778; + t.Idotaccent = 389; + t.summation = 600; + t.Egrave = 667; + t.racute = 444; + t.omacron = 500; + t.Zacute = 667; + t.Zcaron = 667; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 722; + t.lcommaaccent = 278; + t.tcaron = 416; + t.eogonek = 444; + t.Uogonek = 722; + t.Aacute = 722; + t.Adieresis = 722; + t.egrave = 444; + t.zacute = 444; + t.iogonek = 278; + t.Oacute = 778; + t.oacute = 500; + t.amacron = 500; + t.sacute = 389; + t.idieresis = 278; + t.Ocircumflex = 778; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 556; + t.twosuperior = 300; + t.Odieresis = 778; + t.mu = 556; + t.igrave = 278; + t.ohungarumlaut = 500; + t.Eogonek = 667; + t.dcroat = 556; + t.threequarters = 750; + t.Scedilla = 556; + t.lcaron = 394; + t.Kcommaaccent = 778; + t.Lacute = 667; + t.trademark = 1000; + t.edotaccent = 444; + t.Igrave = 389; + t.Imacron = 389; + t.Lcaron = 667; + t.onehalf = 750; + t.lessequal = 549; + t.ocircumflex = 500; + t.ntilde = 556; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 444; + t.gbreve = 500; + t.onequarter = 750; + t.Scaron = 556; + t.Scommaaccent = 556; + t.Ohungarumlaut = 778; + t.degree = 400; + t.ograve = 500; + t.Ccaron = 722; + t.ugrave = 556; + t.radical = 549; + t.Dcaron = 722; + t.rcommaaccent = 444; + t.Ntilde = 722; + t.otilde = 500; + t.Rcommaaccent = 722; + t.Lcommaaccent = 667; + t.Atilde = 722; + t.Aogonek = 722; + t.Aring = 722; + t.Otilde = 778; + t.zdotaccent = 444; + t.Ecaron = 667; + t.Iogonek = 389; + t.kcommaaccent = 556; + t.minus = 570; + t.Icircumflex = 389; + t.ncaron = 556; + t.tcommaaccent = 333; + t.logicalnot = 570; + t.odieresis = 500; + t.udieresis = 556; + t.notequal = 549; + t.gcommaaccent = 500; + t.eth = 500; + t.zcaron = 444; + t.ncommaaccent = 556; + t.onesuperior = 300; + t.imacron = 278; + t.Euro = 500; + }); + t["Times-BoldItalic"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 250; + t.exclam = 389; + t.quotedbl = 555; + t.numbersign = 500; + t.dollar = 500; + t.percent = 833; + t.ampersand = 778; + t.quoteright = 333; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 500; + t.plus = 570; + t.comma = 250; + t.hyphen = 333; + t.period = 250; + t.slash = 278; + t.zero = 500; + t.one = 500; + t.two = 500; + t.three = 500; + t.four = 500; + t.five = 500; + t.six = 500; + t.seven = 500; + t.eight = 500; + t.nine = 500; + t.colon = 333; + t.semicolon = 333; + t.less = 570; + t.equal = 570; + t.greater = 570; + t.question = 500; + t.at = 832; + t.A = 667; + t.B = 667; + t.C = 667; + t.D = 722; + t.E = 667; + t.F = 667; + t.G = 722; + t.H = 778; + t.I = 389; + t.J = 500; + t.K = 667; + t.L = 611; + t.M = 889; + t.N = 722; + t.O = 722; + t.P = 611; + t.Q = 722; + t.R = 667; + t.S = 556; + t.T = 611; + t.U = 722; + t.V = 667; + t.W = 889; + t.X = 667; + t.Y = 611; + t.Z = 611; + t.bracketleft = 333; + t.backslash = 278; + t.bracketright = 333; + t.asciicircum = 570; + t.underscore = 500; + t.quoteleft = 333; + t.a = 500; + t.b = 500; + t.c = 444; + t.d = 500; + t.e = 444; + t.f = 333; + t.g = 500; + t.h = 556; + t.i = 278; + t.j = 278; + t.k = 500; + t.l = 278; + t.m = 778; + t.n = 556; + t.o = 500; + t.p = 500; + t.q = 500; + t.r = 389; + t.s = 389; + t.t = 278; + t.u = 556; + t.v = 444; + t.w = 667; + t.x = 500; + t.y = 444; + t.z = 389; + t.braceleft = 348; + t.bar = 220; + t.braceright = 348; + t.asciitilde = 570; + t.exclamdown = 389; + t.cent = 500; + t.sterling = 500; + t.fraction = 167; + t.yen = 500; + t.florin = 500; + t.section = 500; + t.currency = 500; + t.quotesingle = 278; + t.quotedblleft = 500; + t.guillemotleft = 500; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 556; + t.fl = 556; + t.endash = 500; + t.dagger = 500; + t.daggerdbl = 500; + t.periodcentered = 250; + t.paragraph = 500; + t.bullet = 350; + t.quotesinglbase = 333; + t.quotedblbase = 500; + t.quotedblright = 500; + t.guillemotright = 500; + t.ellipsis = 1000; + t.perthousand = 1000; + t.questiondown = 500; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 1000; + t.AE = 944; + t.ordfeminine = 266; + t.Lslash = 611; + t.Oslash = 722; + t.OE = 944; + t.ordmasculine = 300; + t.ae = 722; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 500; + t.oe = 722; + t.germandbls = 500; + t.Idieresis = 389; + t.eacute = 444; + t.abreve = 500; + t.uhungarumlaut = 556; + t.ecaron = 444; + t.Ydieresis = 611; + t.divide = 570; + t.Yacute = 611; + t.Acircumflex = 667; + t.aacute = 500; + t.Ucircumflex = 722; + t.yacute = 444; + t.scommaaccent = 389; + t.ecircumflex = 444; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 500; + t.Uacute = 722; + t.uogonek = 556; + t.Edieresis = 667; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 747; + t.Emacron = 667; + t.ccaron = 444; + t.aring = 500; + t.Ncommaaccent = 722; + t.lacute = 278; + t.agrave = 500; + t.Tcommaaccent = 611; + t.Cacute = 667; + t.atilde = 500; + t.Edotaccent = 667; + t.scaron = 389; + t.scedilla = 389; + t.iacute = 278; + t.lozenge = 494; + t.Rcaron = 667; + t.Gcommaaccent = 722; + t.ucircumflex = 556; + t.acircumflex = 500; + t.Amacron = 667; + t.rcaron = 389; + t.ccedilla = 444; + t.Zdotaccent = 611; + t.Thorn = 611; + t.Omacron = 722; + t.Racute = 667; + t.Sacute = 556; + t.dcaron = 608; + t.Umacron = 722; + t.uring = 556; + t.threesuperior = 300; + t.Ograve = 722; + t.Agrave = 667; + t.Abreve = 667; + t.multiply = 570; + t.uacute = 556; + t.Tcaron = 611; + t.partialdiff = 494; + t.ydieresis = 444; + t.Nacute = 722; + t.icircumflex = 278; + t.Ecircumflex = 667; + t.adieresis = 500; + t.edieresis = 444; + t.cacute = 444; + t.nacute = 556; + t.umacron = 556; + t.Ncaron = 722; + t.Iacute = 389; + t.plusminus = 570; + t.brokenbar = 220; + t.registered = 747; + t.Gbreve = 722; + t.Idotaccent = 389; + t.summation = 600; + t.Egrave = 667; + t.racute = 389; + t.omacron = 500; + t.Zacute = 611; + t.Zcaron = 611; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 667; + t.lcommaaccent = 278; + t.tcaron = 366; + t.eogonek = 444; + t.Uogonek = 722; + t.Aacute = 667; + t.Adieresis = 667; + t.egrave = 444; + t.zacute = 389; + t.iogonek = 278; + t.Oacute = 722; + t.oacute = 500; + t.amacron = 500; + t.sacute = 389; + t.idieresis = 278; + t.Ocircumflex = 722; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 500; + t.twosuperior = 300; + t.Odieresis = 722; + t.mu = 576; + t.igrave = 278; + t.ohungarumlaut = 500; + t.Eogonek = 667; + t.dcroat = 500; + t.threequarters = 750; + t.Scedilla = 556; + t.lcaron = 382; + t.Kcommaaccent = 667; + t.Lacute = 611; + t.trademark = 1000; + t.edotaccent = 444; + t.Igrave = 389; + t.Imacron = 389; + t.Lcaron = 611; + t.onehalf = 750; + t.lessequal = 549; + t.ocircumflex = 500; + t.ntilde = 556; + t.Uhungarumlaut = 722; + t.Eacute = 667; + t.emacron = 444; + t.gbreve = 500; + t.onequarter = 750; + t.Scaron = 556; + t.Scommaaccent = 556; + t.Ohungarumlaut = 722; + t.degree = 400; + t.ograve = 500; + t.Ccaron = 667; + t.ugrave = 556; + t.radical = 549; + t.Dcaron = 722; + t.rcommaaccent = 389; + t.Ntilde = 722; + t.otilde = 500; + t.Rcommaaccent = 667; + t.Lcommaaccent = 611; + t.Atilde = 667; + t.Aogonek = 667; + t.Aring = 667; + t.Otilde = 722; + t.zdotaccent = 389; + t.Ecaron = 667; + t.Iogonek = 389; + t.kcommaaccent = 500; + t.minus = 606; + t.Icircumflex = 389; + t.ncaron = 556; + t.tcommaaccent = 278; + t.logicalnot = 606; + t.odieresis = 500; + t.udieresis = 556; + t.notequal = 549; + t.gcommaaccent = 500; + t.eth = 500; + t.zcaron = 389; + t.ncommaaccent = 556; + t.onesuperior = 300; + t.imacron = 278; + t.Euro = 500; + }); + t["Times-Italic"] = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 250; + t.exclam = 333; + t.quotedbl = 420; + t.numbersign = 500; + t.dollar = 500; + t.percent = 833; + t.ampersand = 778; + t.quoteright = 333; + t.parenleft = 333; + t.parenright = 333; + t.asterisk = 500; + t.plus = 675; + t.comma = 250; + t.hyphen = 333; + t.period = 250; + t.slash = 278; + t.zero = 500; + t.one = 500; + t.two = 500; + t.three = 500; + t.four = 500; + t.five = 500; + t.six = 500; + t.seven = 500; + t.eight = 500; + t.nine = 500; + t.colon = 333; + t.semicolon = 333; + t.less = 675; + t.equal = 675; + t.greater = 675; + t.question = 500; + t.at = 920; + t.A = 611; + t.B = 611; + t.C = 667; + t.D = 722; + t.E = 611; + t.F = 611; + t.G = 722; + t.H = 722; + t.I = 333; + t.J = 444; + t.K = 667; + t.L = 556; + t.M = 833; + t.N = 667; + t.O = 722; + t.P = 611; + t.Q = 722; + t.R = 611; + t.S = 500; + t.T = 556; + t.U = 722; + t.V = 611; + t.W = 833; + t.X = 611; + t.Y = 556; + t.Z = 556; + t.bracketleft = 389; + t.backslash = 278; + t.bracketright = 389; + t.asciicircum = 422; + t.underscore = 500; + t.quoteleft = 333; + t.a = 500; + t.b = 500; + t.c = 444; + t.d = 500; + t.e = 444; + t.f = 278; + t.g = 500; + t.h = 500; + t.i = 278; + t.j = 278; + t.k = 444; + t.l = 278; + t.m = 722; + t.n = 500; + t.o = 500; + t.p = 500; + t.q = 500; + t.r = 389; + t.s = 389; + t.t = 278; + t.u = 500; + t.v = 444; + t.w = 667; + t.x = 444; + t.y = 444; + t.z = 389; + t.braceleft = 400; + t.bar = 275; + t.braceright = 400; + t.asciitilde = 541; + t.exclamdown = 389; + t.cent = 500; + t.sterling = 500; + t.fraction = 167; + t.yen = 500; + t.florin = 500; + t.section = 500; + t.currency = 500; + t.quotesingle = 214; + t.quotedblleft = 556; + t.guillemotleft = 500; + t.guilsinglleft = 333; + t.guilsinglright = 333; + t.fi = 500; + t.fl = 500; + t.endash = 500; + t.dagger = 500; + t.daggerdbl = 500; + t.periodcentered = 250; + t.paragraph = 523; + t.bullet = 350; + t.quotesinglbase = 333; + t.quotedblbase = 556; + t.quotedblright = 556; + t.guillemotright = 500; + t.ellipsis = 889; + t.perthousand = 1000; + t.questiondown = 500; + t.grave = 333; + t.acute = 333; + t.circumflex = 333; + t.tilde = 333; + t.macron = 333; + t.breve = 333; + t.dotaccent = 333; + t.dieresis = 333; + t.ring = 333; + t.cedilla = 333; + t.hungarumlaut = 333; + t.ogonek = 333; + t.caron = 333; + t.emdash = 889; + t.AE = 889; + t.ordfeminine = 276; + t.Lslash = 556; + t.Oslash = 722; + t.OE = 944; + t.ordmasculine = 310; + t.ae = 667; + t.dotlessi = 278; + t.lslash = 278; + t.oslash = 500; + t.oe = 667; + t.germandbls = 500; + t.Idieresis = 333; + t.eacute = 444; + t.abreve = 500; + t.uhungarumlaut = 500; + t.ecaron = 444; + t.Ydieresis = 556; + t.divide = 675; + t.Yacute = 556; + t.Acircumflex = 611; + t.aacute = 500; + t.Ucircumflex = 722; + t.yacute = 444; + t.scommaaccent = 389; + t.ecircumflex = 444; + t.Uring = 722; + t.Udieresis = 722; + t.aogonek = 500; + t.Uacute = 722; + t.uogonek = 500; + t.Edieresis = 611; + t.Dcroat = 722; + t.commaaccent = 250; + t.copyright = 760; + t.Emacron = 611; + t.ccaron = 444; + t.aring = 500; + t.Ncommaaccent = 667; + t.lacute = 278; + t.agrave = 500; + t.Tcommaaccent = 556; + t.Cacute = 667; + t.atilde = 500; + t.Edotaccent = 611; + t.scaron = 389; + t.scedilla = 389; + t.iacute = 278; + t.lozenge = 471; + t.Rcaron = 611; + t.Gcommaaccent = 722; + t.ucircumflex = 500; + t.acircumflex = 500; + t.Amacron = 611; + t.rcaron = 389; + t.ccedilla = 444; + t.Zdotaccent = 556; + t.Thorn = 611; + t.Omacron = 722; + t.Racute = 611; + t.Sacute = 500; + t.dcaron = 544; + t.Umacron = 722; + t.uring = 500; + t.threesuperior = 300; + t.Ograve = 722; + t.Agrave = 611; + t.Abreve = 611; + t.multiply = 675; + t.uacute = 500; + t.Tcaron = 556; + t.partialdiff = 476; + t.ydieresis = 444; + t.Nacute = 667; + t.icircumflex = 278; + t.Ecircumflex = 611; + t.adieresis = 500; + t.edieresis = 444; + t.cacute = 444; + t.nacute = 500; + t.umacron = 500; + t.Ncaron = 667; + t.Iacute = 333; + t.plusminus = 675; + t.brokenbar = 275; + t.registered = 760; + t.Gbreve = 722; + t.Idotaccent = 333; + t.summation = 600; + t.Egrave = 611; + t.racute = 389; + t.omacron = 500; + t.Zacute = 556; + t.Zcaron = 556; + t.greaterequal = 549; + t.Eth = 722; + t.Ccedilla = 667; + t.lcommaaccent = 278; + t.tcaron = 300; + t.eogonek = 444; + t.Uogonek = 722; + t.Aacute = 611; + t.Adieresis = 611; + t.egrave = 444; + t.zacute = 389; + t.iogonek = 278; + t.Oacute = 722; + t.oacute = 500; + t.amacron = 500; + t.sacute = 389; + t.idieresis = 278; + t.Ocircumflex = 722; + t.Ugrave = 722; + t.Delta = 612; + t.thorn = 500; + t.twosuperior = 300; + t.Odieresis = 722; + t.mu = 500; + t.igrave = 278; + t.ohungarumlaut = 500; + t.Eogonek = 611; + t.dcroat = 500; + t.threequarters = 750; + t.Scedilla = 500; + t.lcaron = 300; + t.Kcommaaccent = 667; + t.Lacute = 556; + t.trademark = 980; + t.edotaccent = 444; + t.Igrave = 333; + t.Imacron = 333; + t.Lcaron = 611; + t.onehalf = 750; + t.lessequal = 549; + t.ocircumflex = 500; + t.ntilde = 500; + t.Uhungarumlaut = 722; + t.Eacute = 611; + t.emacron = 444; + t.gbreve = 500; + t.onequarter = 750; + t.Scaron = 500; + t.Scommaaccent = 500; + t.Ohungarumlaut = 722; + t.degree = 400; + t.ograve = 500; + t.Ccaron = 667; + t.ugrave = 500; + t.radical = 453; + t.Dcaron = 722; + t.rcommaaccent = 389; + t.Ntilde = 667; + t.otilde = 500; + t.Rcommaaccent = 611; + t.Lcommaaccent = 556; + t.Atilde = 611; + t.Aogonek = 611; + t.Aring = 611; + t.Otilde = 722; + t.zdotaccent = 389; + t.Ecaron = 611; + t.Iogonek = 333; + t.kcommaaccent = 444; + t.minus = 675; + t.Icircumflex = 333; + t.ncaron = 500; + t.tcommaaccent = 278; + t.logicalnot = 675; + t.odieresis = 500; + t.udieresis = 500; + t.notequal = 549; + t.gcommaaccent = 500; + t.eth = 500; + t.zcaron = 389; + t.ncommaaccent = 500; + t.onesuperior = 300; + t.imacron = 278; + t.Euro = 500; + }); + t.ZapfDingbats = (0, _core_utils.getLookupTableFactory)(function (t) { + t.space = 278; + t.a1 = 974; + t.a2 = 961; + t.a202 = 974; + t.a3 = 980; + t.a4 = 719; + t.a5 = 789; + t.a119 = 790; + t.a118 = 791; + t.a117 = 690; + t.a11 = 960; + t.a12 = 939; + t.a13 = 549; + t.a14 = 855; + t.a15 = 911; + t.a16 = 933; + t.a105 = 911; + t.a17 = 945; + t.a18 = 974; + t.a19 = 755; + t.a20 = 846; + t.a21 = 762; + t.a22 = 761; + t.a23 = 571; + t.a24 = 677; + t.a25 = 763; + t.a26 = 760; + t.a27 = 759; + t.a28 = 754; + t.a6 = 494; + t.a7 = 552; + t.a8 = 537; + t.a9 = 577; + t.a10 = 692; + t.a29 = 786; + t.a30 = 788; + t.a31 = 788; + t.a32 = 790; + t.a33 = 793; + t.a34 = 794; + t.a35 = 816; + t.a36 = 823; + t.a37 = 789; + t.a38 = 841; + t.a39 = 823; + t.a40 = 833; + t.a41 = 816; + t.a42 = 831; + t.a43 = 923; + t.a44 = 744; + t.a45 = 723; + t.a46 = 749; + t.a47 = 790; + t.a48 = 792; + t.a49 = 695; + t.a50 = 776; + t.a51 = 768; + t.a52 = 792; + t.a53 = 759; + t.a54 = 707; + t.a55 = 708; + t.a56 = 682; + t.a57 = 701; + t.a58 = 826; + t.a59 = 815; + t.a60 = 789; + t.a61 = 789; + t.a62 = 707; + t.a63 = 687; + t.a64 = 696; + t.a65 = 689; + t.a66 = 786; + t.a67 = 787; + t.a68 = 713; + t.a69 = 791; + t.a70 = 785; + t.a71 = 791; + t.a72 = 873; + t.a73 = 761; + t.a74 = 762; + t.a203 = 762; + t.a75 = 759; + t.a204 = 759; + t.a76 = 892; + t.a77 = 892; + t.a78 = 788; + t.a79 = 784; + t.a81 = 438; + t.a82 = 138; + t.a83 = 277; + t.a84 = 415; + t.a97 = 392; + t.a98 = 392; + t.a99 = 668; + t.a100 = 668; + t.a89 = 390; + t.a90 = 390; + t.a93 = 317; + t.a94 = 317; + t.a91 = 276; + t.a92 = 276; + t.a205 = 509; + t.a85 = 509; + t.a206 = 410; + t.a86 = 410; + t.a87 = 234; + t.a88 = 234; + t.a95 = 334; + t.a96 = 334; + t.a101 = 732; + t.a102 = 544; + t.a103 = 544; + t.a104 = 910; + t.a106 = 667; + t.a107 = 760; + t.a108 = 760; + t.a112 = 776; + t.a111 = 595; + t.a110 = 694; + t.a109 = 626; + t.a120 = 788; + t.a121 = 788; + t.a122 = 788; + t.a123 = 788; + t.a124 = 788; + t.a125 = 788; + t.a126 = 788; + t.a127 = 788; + t.a128 = 788; + t.a129 = 788; + t.a130 = 788; + t.a131 = 788; + t.a132 = 788; + t.a133 = 788; + t.a134 = 788; + t.a135 = 788; + t.a136 = 788; + t.a137 = 788; + t.a138 = 788; + t.a139 = 788; + t.a140 = 788; + t.a141 = 788; + t.a142 = 788; + t.a143 = 788; + t.a144 = 788; + t.a145 = 788; + t.a146 = 788; + t.a147 = 788; + t.a148 = 788; + t.a149 = 788; + t.a150 = 788; + t.a151 = 788; + t.a152 = 788; + t.a153 = 788; + t.a154 = 788; + t.a155 = 788; + t.a156 = 788; + t.a157 = 788; + t.a158 = 788; + t.a159 = 788; + t.a160 = 894; + t.a161 = 838; + t.a163 = 1016; + t.a164 = 458; + t.a196 = 748; + t.a165 = 924; + t.a192 = 748; + t.a166 = 918; + t.a167 = 927; + t.a168 = 928; + t.a169 = 928; + t.a170 = 834; + t.a171 = 873; + t.a172 = 828; + t.a173 = 924; + t.a162 = 924; + t.a174 = 917; + t.a175 = 930; + t.a176 = 931; + t.a177 = 463; + t.a178 = 883; + t.a179 = 836; + t.a193 = 836; + t.a180 = 867; + t.a199 = 867; + t.a181 = 696; + t.a200 = 696; + t.a182 = 874; + t.a201 = 874; + t.a183 = 760; + t.a184 = 946; + t.a197 = 771; + t.a185 = 865; + t.a194 = 771; + t.a198 = 888; + t.a186 = 967; + t.a195 = 888; + t.a187 = 831; + t.a188 = 873; + t.a189 = 927; + t.a190 = 970; + t.a191 = 918; + }); +}); +exports.getMetrics = getMetrics; +const getFontBasicMetrics = (0, _core_utils.getLookupTableFactory)(function (t) { + t.Courier = { + ascent: 629, + descent: -157, + capHeight: 562, + xHeight: -426 + }; + t["Courier-Bold"] = { + ascent: 629, + descent: -157, + capHeight: 562, + xHeight: 439 + }; + t["Courier-Oblique"] = { + ascent: 629, + descent: -157, + capHeight: 562, + xHeight: 426 + }; + t["Courier-BoldOblique"] = { + ascent: 629, + descent: -157, + capHeight: 562, + xHeight: 426 + }; + t.Helvetica = { + ascent: 718, + descent: -207, + capHeight: 718, + xHeight: 523 + }; + t["Helvetica-Bold"] = { + ascent: 718, + descent: -207, + capHeight: 718, + xHeight: 532 + }; + t["Helvetica-Oblique"] = { + ascent: 718, + descent: -207, + capHeight: 718, + xHeight: 523 + }; + t["Helvetica-BoldOblique"] = { + ascent: 718, + descent: -207, + capHeight: 718, + xHeight: 532 + }; + t["Times-Roman"] = { + ascent: 683, + descent: -217, + capHeight: 662, + xHeight: 450 + }; + t["Times-Bold"] = { + ascent: 683, + descent: -217, + capHeight: 676, + xHeight: 461 + }; + t["Times-Italic"] = { + ascent: 683, + descent: -217, + capHeight: 653, + xHeight: 441 + }; + t["Times-BoldItalic"] = { + ascent: 683, + descent: -217, + capHeight: 669, + xHeight: 462 + }; + t.Symbol = { + ascent: Math.NaN, + descent: Math.NaN, + capHeight: Math.NaN, + xHeight: Math.NaN + }; + t.ZapfDingbats = { + ascent: Math.NaN, + descent: Math.NaN, + capHeight: Math.NaN, + xHeight: Math.NaN + }; +}); +exports.getFontBasicMetrics = getFontBasicMetrics; + +/***/ }), +/* 46 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.GlyfTable = void 0; +const ON_CURVE_POINT = 1 << 0; +const X_SHORT_VECTOR = 1 << 1; +const Y_SHORT_VECTOR = 1 << 2; +const REPEAT_FLAG = 1 << 3; +const X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR = 1 << 4; +const Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR = 1 << 5; +const OVERLAP_SIMPLE = 1 << 6; +const ARG_1_AND_2_ARE_WORDS = 1 << 0; +const ARGS_ARE_XY_VALUES = 1 << 1; +const WE_HAVE_A_SCALE = 1 << 3; +const MORE_COMPONENTS = 1 << 5; +const WE_HAVE_AN_X_AND_Y_SCALE = 1 << 6; +const WE_HAVE_A_TWO_BY_TWO = 1 << 7; +const WE_HAVE_INSTRUCTIONS = 1 << 8; +class GlyfTable { + constructor({ + glyfTable, + isGlyphLocationsLong, + locaTable, + numGlyphs + }) { + this.glyphs = []; + const loca = new DataView(locaTable.buffer, locaTable.byteOffset, locaTable.byteLength); + const glyf = new DataView(glyfTable.buffer, glyfTable.byteOffset, glyfTable.byteLength); + const offsetSize = isGlyphLocationsLong ? 4 : 2; + let prev = isGlyphLocationsLong ? loca.getUint32(0) : 2 * loca.getUint16(0); + let pos = 0; + for (let i = 0; i < numGlyphs; i++) { + pos += offsetSize; + const next = isGlyphLocationsLong ? loca.getUint32(pos) : 2 * loca.getUint16(pos); + if (next === prev) { + this.glyphs.push(new Glyph({})); + continue; + } + const glyph = Glyph.parse(prev, glyf); + this.glyphs.push(glyph); + prev = next; + } + } + getSize() { + return this.glyphs.reduce((a, g) => { + const size = g.getSize(); + return a + (size + 3 & ~3); + }, 0); + } + write() { + const totalSize = this.getSize(); + const glyfTable = new DataView(new ArrayBuffer(totalSize)); + const isLocationLong = totalSize > 0x1fffe; + const offsetSize = isLocationLong ? 4 : 2; + const locaTable = new DataView(new ArrayBuffer((this.glyphs.length + 1) * offsetSize)); + if (isLocationLong) { + locaTable.setUint32(0, 0); + } else { + locaTable.setUint16(0, 0); + } + let pos = 0; + let locaIndex = 0; + for (const glyph of this.glyphs) { + pos += glyph.write(pos, glyfTable); + pos = pos + 3 & ~3; + locaIndex += offsetSize; + if (isLocationLong) { + locaTable.setUint32(locaIndex, pos); + } else { + locaTable.setUint16(locaIndex, pos >> 1); + } + } + return { + isLocationLong, + loca: new Uint8Array(locaTable.buffer), + glyf: new Uint8Array(glyfTable.buffer) + }; + } + scale(factors) { + for (let i = 0, ii = this.glyphs.length; i < ii; i++) { + this.glyphs[i].scale(factors[i]); + } + } +} +exports.GlyfTable = GlyfTable; +class Glyph { + constructor({ + header = null, + simple = null, + composites = null + }) { + this.header = header; + this.simple = simple; + this.composites = composites; + } + static parse(pos, glyf) { + const [read, header] = GlyphHeader.parse(pos, glyf); + pos += read; + if (header.numberOfContours < 0) { + const composites = []; + while (true) { + const [n, composite] = CompositeGlyph.parse(pos, glyf); + pos += n; + composites.push(composite); + if (!(composite.flags & MORE_COMPONENTS)) { + break; + } + } + return new Glyph({ + header, + composites + }); + } + const simple = SimpleGlyph.parse(pos, glyf, header.numberOfContours); + return new Glyph({ + header, + simple + }); + } + getSize() { + if (!this.header) { + return 0; + } + const size = this.simple ? this.simple.getSize() : this.composites.reduce((a, c) => a + c.getSize(), 0); + return this.header.getSize() + size; + } + write(pos, buf) { + if (!this.header) { + return 0; + } + const spos = pos; + pos += this.header.write(pos, buf); + if (this.simple) { + pos += this.simple.write(pos, buf); + } else { + for (const composite of this.composites) { + pos += composite.write(pos, buf); + } + } + return pos - spos; + } + scale(factor) { + if (!this.header) { + return; + } + const xMiddle = (this.header.xMin + this.header.xMax) / 2; + this.header.scale(xMiddle, factor); + if (this.simple) { + this.simple.scale(xMiddle, factor); + } else { + for (const composite of this.composites) { + composite.scale(xMiddle, factor); + } + } + } +} +class GlyphHeader { + constructor({ + numberOfContours, + xMin, + yMin, + xMax, + yMax + }) { + this.numberOfContours = numberOfContours; + this.xMin = xMin; + this.yMin = yMin; + this.xMax = xMax; + this.yMax = yMax; + } + static parse(pos, glyf) { + return [10, new GlyphHeader({ + numberOfContours: glyf.getInt16(pos), + xMin: glyf.getInt16(pos + 2), + yMin: glyf.getInt16(pos + 4), + xMax: glyf.getInt16(pos + 6), + yMax: glyf.getInt16(pos + 8) + })]; + } + getSize() { + return 10; + } + write(pos, buf) { + buf.setInt16(pos, this.numberOfContours); + buf.setInt16(pos + 2, this.xMin); + buf.setInt16(pos + 4, this.yMin); + buf.setInt16(pos + 6, this.xMax); + buf.setInt16(pos + 8, this.yMax); + return 10; + } + scale(x, factor) { + this.xMin = Math.round(x + (this.xMin - x) * factor); + this.xMax = Math.round(x + (this.xMax - x) * factor); + } +} +class Contour { + constructor({ + flags, + xCoordinates, + yCoordinates + }) { + this.xCoordinates = xCoordinates; + this.yCoordinates = yCoordinates; + this.flags = flags; + } +} +class SimpleGlyph { + constructor({ + contours, + instructions + }) { + this.contours = contours; + this.instructions = instructions; + } + static parse(pos, glyf, numberOfContours) { + const endPtsOfContours = []; + for (let i = 0; i < numberOfContours; i++) { + const endPt = glyf.getUint16(pos); + pos += 2; + endPtsOfContours.push(endPt); + } + const numberOfPt = endPtsOfContours[numberOfContours - 1] + 1; + const instructionLength = glyf.getUint16(pos); + pos += 2; + const instructions = new Uint8Array(glyf).slice(pos, pos + instructionLength); + pos += instructionLength; + const flags = []; + for (let i = 0; i < numberOfPt; pos++, i++) { + let flag = glyf.getUint8(pos); + flags.push(flag); + if (flag & REPEAT_FLAG) { + const count = glyf.getUint8(++pos); + flag ^= REPEAT_FLAG; + for (let m = 0; m < count; m++) { + flags.push(flag); + } + i += count; + } + } + const allXCoordinates = []; + let xCoordinates = []; + let yCoordinates = []; + let pointFlags = []; + const contours = []; + let endPtsOfContoursIndex = 0; + let lastCoordinate = 0; + for (let i = 0; i < numberOfPt; i++) { + const flag = flags[i]; + if (flag & X_SHORT_VECTOR) { + const x = glyf.getUint8(pos++); + lastCoordinate += flag & X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR ? x : -x; + xCoordinates.push(lastCoordinate); + } else if (flag & X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR) { + xCoordinates.push(lastCoordinate); + } else { + lastCoordinate += glyf.getInt16(pos); + pos += 2; + xCoordinates.push(lastCoordinate); + } + if (endPtsOfContours[endPtsOfContoursIndex] === i) { + endPtsOfContoursIndex++; + allXCoordinates.push(xCoordinates); + xCoordinates = []; + } + } + lastCoordinate = 0; + endPtsOfContoursIndex = 0; + for (let i = 0; i < numberOfPt; i++) { + const flag = flags[i]; + if (flag & Y_SHORT_VECTOR) { + const y = glyf.getUint8(pos++); + lastCoordinate += flag & Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR ? y : -y; + yCoordinates.push(lastCoordinate); + } else if (flag & Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR) { + yCoordinates.push(lastCoordinate); + } else { + lastCoordinate += glyf.getInt16(pos); + pos += 2; + yCoordinates.push(lastCoordinate); + } + pointFlags.push(flag & ON_CURVE_POINT | flag & OVERLAP_SIMPLE); + if (endPtsOfContours[endPtsOfContoursIndex] === i) { + xCoordinates = allXCoordinates[endPtsOfContoursIndex]; + endPtsOfContoursIndex++; + contours.push(new Contour({ + flags: pointFlags, + xCoordinates, + yCoordinates + })); + yCoordinates = []; + pointFlags = []; + } + } + return new SimpleGlyph({ + contours, + instructions + }); + } + getSize() { + let size = this.contours.length * 2 + 2 + this.instructions.length; + let lastX = 0; + let lastY = 0; + for (const contour of this.contours) { + size += contour.flags.length; + for (let i = 0, ii = contour.xCoordinates.length; i < ii; i++) { + const x = contour.xCoordinates[i]; + const y = contour.yCoordinates[i]; + let abs = Math.abs(x - lastX); + if (abs > 255) { + size += 2; + } else if (abs > 0) { + size += 1; + } + lastX = x; + abs = Math.abs(y - lastY); + if (abs > 255) { + size += 2; + } else if (abs > 0) { + size += 1; + } + lastY = y; + } + } + return size; + } + write(pos, buf) { + const spos = pos; + const xCoordinates = []; + const yCoordinates = []; + const flags = []; + let lastX = 0; + let lastY = 0; + for (const contour of this.contours) { + for (let i = 0, ii = contour.xCoordinates.length; i < ii; i++) { + let flag = contour.flags[i]; + const x = contour.xCoordinates[i]; + let delta = x - lastX; + if (delta === 0) { + flag |= X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR; + xCoordinates.push(0); + } else { + const abs = Math.abs(delta); + if (abs <= 255) { + flag |= delta >= 0 ? X_SHORT_VECTOR | X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR : X_SHORT_VECTOR; + xCoordinates.push(abs); + } else { + xCoordinates.push(delta); + } + } + lastX = x; + const y = contour.yCoordinates[i]; + delta = y - lastY; + if (delta === 0) { + flag |= Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR; + yCoordinates.push(0); + } else { + const abs = Math.abs(delta); + if (abs <= 255) { + flag |= delta >= 0 ? Y_SHORT_VECTOR | Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR : Y_SHORT_VECTOR; + yCoordinates.push(abs); + } else { + yCoordinates.push(delta); + } + } + lastY = y; + flags.push(flag); + } + buf.setUint16(pos, xCoordinates.length - 1); + pos += 2; + } + buf.setUint16(pos, this.instructions.length); + pos += 2; + if (this.instructions.length) { + new Uint8Array(buf.buffer, 0, buf.buffer.byteLength).set(this.instructions, pos); + pos += this.instructions.length; + } + for (const flag of flags) { + buf.setUint8(pos++, flag); + } + for (let i = 0, ii = xCoordinates.length; i < ii; i++) { + const x = xCoordinates[i]; + const flag = flags[i]; + if (flag & X_SHORT_VECTOR) { + buf.setUint8(pos++, x); + } else if (!(flag & X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR)) { + buf.setInt16(pos, x); + pos += 2; + } + } + for (let i = 0, ii = yCoordinates.length; i < ii; i++) { + const y = yCoordinates[i]; + const flag = flags[i]; + if (flag & Y_SHORT_VECTOR) { + buf.setUint8(pos++, y); + } else if (!(flag & Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR)) { + buf.setInt16(pos, y); + pos += 2; + } + } + return pos - spos; + } + scale(x, factor) { + for (const contour of this.contours) { + if (contour.xCoordinates.length === 0) { + continue; + } + for (let i = 0, ii = contour.xCoordinates.length; i < ii; i++) { + contour.xCoordinates[i] = Math.round(x + (contour.xCoordinates[i] - x) * factor); + } + } + } +} +class CompositeGlyph { + constructor({ + flags, + glyphIndex, + argument1, + argument2, + transf, + instructions + }) { + this.flags = flags; + this.glyphIndex = glyphIndex; + this.argument1 = argument1; + this.argument2 = argument2; + this.transf = transf; + this.instructions = instructions; + } + static parse(pos, glyf) { + const spos = pos; + const transf = []; + let flags = glyf.getUint16(pos); + const glyphIndex = glyf.getUint16(pos + 2); + pos += 4; + let argument1, argument2; + if (flags & ARG_1_AND_2_ARE_WORDS) { + if (flags & ARGS_ARE_XY_VALUES) { + argument1 = glyf.getInt16(pos); + argument2 = glyf.getInt16(pos + 2); + } else { + argument1 = glyf.getUint16(pos); + argument2 = glyf.getUint16(pos + 2); + } + pos += 4; + flags ^= ARG_1_AND_2_ARE_WORDS; + } else { + if (flags & ARGS_ARE_XY_VALUES) { + argument1 = glyf.getInt8(pos); + argument2 = glyf.getInt8(pos + 1); + } else { + argument1 = glyf.getUint8(pos); + argument2 = glyf.getUint8(pos + 1); + } + pos += 2; + } + if (flags & WE_HAVE_A_SCALE) { + transf.push(glyf.getUint16(pos)); + pos += 2; + } else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) { + transf.push(glyf.getUint16(pos), glyf.getUint16(pos + 2)); + pos += 4; + } else if (flags & WE_HAVE_A_TWO_BY_TWO) { + transf.push(glyf.getUint16(pos), glyf.getUint16(pos + 2), glyf.getUint16(pos + 4), glyf.getUint16(pos + 6)); + pos += 8; + } + let instructions = null; + if (flags & WE_HAVE_INSTRUCTIONS) { + const instructionLength = glyf.getUint16(pos); + pos += 2; + instructions = new Uint8Array(glyf).slice(pos, pos + instructionLength); + pos += instructionLength; + } + return [pos - spos, new CompositeGlyph({ + flags, + glyphIndex, + argument1, + argument2, + transf, + instructions + })]; + } + getSize() { + let size = 2 + 2 + this.transf.length * 2; + if (this.flags & WE_HAVE_INSTRUCTIONS) { + size += 2 + this.instructions.length; + } + size += 2; + if (this.flags & 2) { + if (!(this.argument1 >= -128 && this.argument1 <= 127 && this.argument2 >= -128 && this.argument2 <= 127)) { + size += 2; + } + } else if (!(this.argument1 >= 0 && this.argument1 <= 255 && this.argument2 >= 0 && this.argument2 <= 255)) { + size += 2; + } + return size; + } + write(pos, buf) { + const spos = pos; + if (this.flags & ARGS_ARE_XY_VALUES) { + if (!(this.argument1 >= -128 && this.argument1 <= 127 && this.argument2 >= -128 && this.argument2 <= 127)) { + this.flags |= ARG_1_AND_2_ARE_WORDS; + } + } else if (!(this.argument1 >= 0 && this.argument1 <= 255 && this.argument2 >= 0 && this.argument2 <= 255)) { + this.flags |= ARG_1_AND_2_ARE_WORDS; + } + buf.setUint16(pos, this.flags); + buf.setUint16(pos + 2, this.glyphIndex); + pos += 4; + if (this.flags & ARG_1_AND_2_ARE_WORDS) { + if (this.flags & ARGS_ARE_XY_VALUES) { + buf.setInt16(pos, this.argument1); + buf.setInt16(pos + 2, this.argument2); + } else { + buf.setUint16(pos, this.argument1); + buf.setUint16(pos + 2, this.argument2); + } + pos += 4; + } else { + buf.setUint8(pos, this.argument1); + buf.setUint8(pos + 1, this.argument2); + pos += 2; + } + if (this.flags & WE_HAVE_INSTRUCTIONS) { + buf.setUint16(pos, this.instructions.length); + pos += 2; + if (this.instructions.length) { + new Uint8Array(buf.buffer, 0, buf.buffer.byteLength).set(this.instructions, pos); + pos += this.instructions.length; + } + } + return pos - spos; + } + scale(x, factor) {} +} + +/***/ }), +/* 47 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.OpenTypeFileBuilder = void 0; +var _core_utils = __w_pdfjs_require__(3); +var _util = __w_pdfjs_require__(2); +function writeInt16(dest, offset, num) { + dest[offset] = num >> 8 & 0xff; + dest[offset + 1] = num & 0xff; +} +function writeInt32(dest, offset, num) { + dest[offset] = num >> 24 & 0xff; + dest[offset + 1] = num >> 16 & 0xff; + dest[offset + 2] = num >> 8 & 0xff; + dest[offset + 3] = num & 0xff; +} +function writeData(dest, offset, data) { + if (data instanceof Uint8Array) { + dest.set(data, offset); + } else if (typeof data === "string") { + for (let i = 0, ii = data.length; i < ii; i++) { + dest[offset++] = data.charCodeAt(i) & 0xff; + } + } else { + for (const num of data) { + dest[offset++] = num & 0xff; + } + } +} +const OTF_HEADER_SIZE = 12; +const OTF_TABLE_ENTRY_SIZE = 16; +class OpenTypeFileBuilder { + constructor(sfnt) { + this.sfnt = sfnt; + this.tables = Object.create(null); + } + static getSearchParams(entriesCount, entrySize) { + let maxPower2 = 1, + log2 = 0; + while ((maxPower2 ^ entriesCount) > maxPower2) { + maxPower2 <<= 1; + log2++; + } + const searchRange = maxPower2 * entrySize; + return { + range: searchRange, + entry: log2, + rangeShift: entrySize * entriesCount - searchRange + }; + } + toArray() { + let sfnt = this.sfnt; + const tables = this.tables; + const tablesNames = Object.keys(tables); + tablesNames.sort(); + const numTables = tablesNames.length; + let i, j, jj, table, tableName; + let offset = OTF_HEADER_SIZE + numTables * OTF_TABLE_ENTRY_SIZE; + const tableOffsets = [offset]; + for (i = 0; i < numTables; i++) { + table = tables[tablesNames[i]]; + const paddedLength = (table.length + 3 & ~3) >>> 0; + offset += paddedLength; + tableOffsets.push(offset); + } + const file = new Uint8Array(offset); + for (i = 0; i < numTables; i++) { + table = tables[tablesNames[i]]; + writeData(file, tableOffsets[i], table); + } + if (sfnt === "true") { + sfnt = (0, _util.string32)(0x00010000); + } + file[0] = sfnt.charCodeAt(0) & 0xff; + file[1] = sfnt.charCodeAt(1) & 0xff; + file[2] = sfnt.charCodeAt(2) & 0xff; + file[3] = sfnt.charCodeAt(3) & 0xff; + writeInt16(file, 4, numTables); + const searchParams = OpenTypeFileBuilder.getSearchParams(numTables, 16); + writeInt16(file, 6, searchParams.range); + writeInt16(file, 8, searchParams.entry); + writeInt16(file, 10, searchParams.rangeShift); + offset = OTF_HEADER_SIZE; + for (i = 0; i < numTables; i++) { + tableName = tablesNames[i]; + file[offset] = tableName.charCodeAt(0) & 0xff; + file[offset + 1] = tableName.charCodeAt(1) & 0xff; + file[offset + 2] = tableName.charCodeAt(2) & 0xff; + file[offset + 3] = tableName.charCodeAt(3) & 0xff; + let checksum = 0; + for (j = tableOffsets[i], jj = tableOffsets[i + 1]; j < jj; j += 4) { + const quad = (0, _core_utils.readUint32)(file, j); + checksum = checksum + quad >>> 0; + } + writeInt32(file, offset + 4, checksum); + writeInt32(file, offset + 8, tableOffsets[i]); + writeInt32(file, offset + 12, tables[tableName].length); + offset += OTF_TABLE_ENTRY_SIZE; + } + return file; + } + addTable(tag, data) { + if (tag in this.tables) { + throw new Error("Table " + tag + " already exists"); + } + this.tables[tag] = data; + } +} +exports.OpenTypeFileBuilder = OpenTypeFileBuilder; + +/***/ }), +/* 48 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Type1Font = void 0; +var _cff_parser = __w_pdfjs_require__(35); +var _util = __w_pdfjs_require__(2); +var _fonts_utils = __w_pdfjs_require__(38); +var _core_utils = __w_pdfjs_require__(3); +var _stream = __w_pdfjs_require__(8); +var _type1_parser = __w_pdfjs_require__(49); +function findBlock(streamBytes, signature, startIndex) { + const streamBytesLength = streamBytes.length; + const signatureLength = signature.length; + const scanLength = streamBytesLength - signatureLength; + let i = startIndex, + found = false; + while (i < scanLength) { + let j = 0; + while (j < signatureLength && streamBytes[i + j] === signature[j]) { + j++; + } + if (j >= signatureLength) { + i += j; + while (i < streamBytesLength && (0, _core_utils.isWhiteSpace)(streamBytes[i])) { + i++; + } + found = true; + break; + } + i++; + } + return { + found, + length: i + }; +} +function getHeaderBlock(stream, suggestedLength) { + const EEXEC_SIGNATURE = [0x65, 0x65, 0x78, 0x65, 0x63]; + const streamStartPos = stream.pos; + let headerBytes, headerBytesLength, block; + try { + headerBytes = stream.getBytes(suggestedLength); + headerBytesLength = headerBytes.length; + } catch {} + if (headerBytesLength === suggestedLength) { + block = findBlock(headerBytes, EEXEC_SIGNATURE, suggestedLength - 2 * EEXEC_SIGNATURE.length); + if (block.found && block.length === suggestedLength) { + return { + stream: new _stream.Stream(headerBytes), + length: suggestedLength + }; + } + } + (0, _util.warn)('Invalid "Length1" property in Type1 font -- trying to recover.'); + stream.pos = streamStartPos; + const SCAN_BLOCK_LENGTH = 2048; + let actualLength; + while (true) { + const scanBytes = stream.peekBytes(SCAN_BLOCK_LENGTH); + block = findBlock(scanBytes, EEXEC_SIGNATURE, 0); + if (block.length === 0) { + break; + } + stream.pos += block.length; + if (block.found) { + actualLength = stream.pos - streamStartPos; + break; + } + } + stream.pos = streamStartPos; + if (actualLength) { + return { + stream: new _stream.Stream(stream.getBytes(actualLength)), + length: actualLength + }; + } + (0, _util.warn)('Unable to recover "Length1" property in Type1 font -- using as is.'); + return { + stream: new _stream.Stream(stream.getBytes(suggestedLength)), + length: suggestedLength + }; +} +function getEexecBlock(stream, suggestedLength) { + const eexecBytes = stream.getBytes(); + if (eexecBytes.length === 0) { + throw new _util.FormatError("getEexecBlock - no font program found."); + } + return { + stream: new _stream.Stream(eexecBytes), + length: eexecBytes.length + }; +} +class Type1Font { + constructor(name, file, properties) { + const PFB_HEADER_SIZE = 6; + let headerBlockLength = properties.length1; + let eexecBlockLength = properties.length2; + let pfbHeader = file.peekBytes(PFB_HEADER_SIZE); + const pfbHeaderPresent = pfbHeader[0] === 0x80 && pfbHeader[1] === 0x01; + if (pfbHeaderPresent) { + file.skip(PFB_HEADER_SIZE); + headerBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; + } + const headerBlock = getHeaderBlock(file, headerBlockLength); + const headerBlockParser = new _type1_parser.Type1Parser(headerBlock.stream, false, _fonts_utils.SEAC_ANALYSIS_ENABLED); + headerBlockParser.extractFontHeader(properties); + if (pfbHeaderPresent) { + pfbHeader = file.getBytes(PFB_HEADER_SIZE); + eexecBlockLength = pfbHeader[5] << 24 | pfbHeader[4] << 16 | pfbHeader[3] << 8 | pfbHeader[2]; + } + const eexecBlock = getEexecBlock(file, eexecBlockLength); + const eexecBlockParser = new _type1_parser.Type1Parser(eexecBlock.stream, true, _fonts_utils.SEAC_ANALYSIS_ENABLED); + const data = eexecBlockParser.extractFontProgram(properties); + for (const key in data.properties) { + properties[key] = data.properties[key]; + } + const charstrings = data.charstrings; + const type2Charstrings = this.getType2Charstrings(charstrings); + const subrs = this.getType2Subrs(data.subrs); + this.charstrings = charstrings; + this.data = this.wrap(name, type2Charstrings, this.charstrings, subrs, properties); + this.seacs = this.getSeacs(data.charstrings); + } + get numGlyphs() { + return this.charstrings.length + 1; + } + getCharset() { + const charset = [".notdef"]; + for (const { + glyphName + } of this.charstrings) { + charset.push(glyphName); + } + return charset; + } + getGlyphMapping(properties) { + const charstrings = this.charstrings; + if (properties.composite) { + const charCodeToGlyphId = Object.create(null); + for (let glyphId = 0, charstringsLen = charstrings.length; glyphId < charstringsLen; glyphId++) { + const charCode = properties.cMap.charCodeOf(glyphId); + charCodeToGlyphId[charCode] = glyphId + 1; + } + return charCodeToGlyphId; + } + const glyphNames = [".notdef"]; + let builtInEncoding, glyphId; + for (glyphId = 0; glyphId < charstrings.length; glyphId++) { + glyphNames.push(charstrings[glyphId].glyphName); + } + const encoding = properties.builtInEncoding; + if (encoding) { + builtInEncoding = Object.create(null); + for (const charCode in encoding) { + glyphId = glyphNames.indexOf(encoding[charCode]); + if (glyphId >= 0) { + builtInEncoding[charCode] = glyphId; + } + } + } + return (0, _fonts_utils.type1FontGlyphMapping)(properties, builtInEncoding, glyphNames); + } + hasGlyphId(id) { + if (id < 0 || id >= this.numGlyphs) { + return false; + } + if (id === 0) { + return true; + } + const glyph = this.charstrings[id - 1]; + return glyph.charstring.length > 0; + } + getSeacs(charstrings) { + const seacMap = []; + for (let i = 0, ii = charstrings.length; i < ii; i++) { + const charstring = charstrings[i]; + if (charstring.seac) { + seacMap[i + 1] = charstring.seac; + } + } + return seacMap; + } + getType2Charstrings(type1Charstrings) { + const type2Charstrings = []; + for (const type1Charstring of type1Charstrings) { + type2Charstrings.push(type1Charstring.charstring); + } + return type2Charstrings; + } + getType2Subrs(type1Subrs) { + let bias = 0; + const count = type1Subrs.length; + if (count < 1133) { + bias = 107; + } else if (count < 33769) { + bias = 1131; + } else { + bias = 32768; + } + const type2Subrs = []; + let i; + for (i = 0; i < bias; i++) { + type2Subrs.push([0x0b]); + } + for (i = 0; i < count; i++) { + type2Subrs.push(type1Subrs[i]); + } + return type2Subrs; + } + wrap(name, glyphs, charstrings, subrs, properties) { + const cff = new _cff_parser.CFF(); + cff.header = new _cff_parser.CFFHeader(1, 0, 4, 4); + cff.names = [name]; + const topDict = new _cff_parser.CFFTopDict(); + topDict.setByName("version", 391); + topDict.setByName("Notice", 392); + topDict.setByName("FullName", 393); + topDict.setByName("FamilyName", 394); + topDict.setByName("Weight", 395); + topDict.setByName("Encoding", null); + topDict.setByName("FontMatrix", properties.fontMatrix); + topDict.setByName("FontBBox", properties.bbox); + topDict.setByName("charset", null); + topDict.setByName("CharStrings", null); + topDict.setByName("Private", null); + cff.topDict = topDict; + const strings = new _cff_parser.CFFStrings(); + strings.add("Version 0.11"); + strings.add("See original notice"); + strings.add(name); + strings.add(name); + strings.add("Medium"); + cff.strings = strings; + cff.globalSubrIndex = new _cff_parser.CFFIndex(); + const count = glyphs.length; + const charsetArray = [".notdef"]; + let i, ii; + for (i = 0; i < count; i++) { + const glyphName = charstrings[i].glyphName; + const index = _cff_parser.CFFStandardStrings.indexOf(glyphName); + if (index === -1) { + strings.add(glyphName); + } + charsetArray.push(glyphName); + } + cff.charset = new _cff_parser.CFFCharset(false, 0, charsetArray); + const charStringsIndex = new _cff_parser.CFFIndex(); + charStringsIndex.add([0x8b, 0x0e]); + for (i = 0; i < count; i++) { + charStringsIndex.add(glyphs[i]); + } + cff.charStrings = charStringsIndex; + const privateDict = new _cff_parser.CFFPrivateDict(); + privateDict.setByName("Subrs", null); + const fields = ["BlueValues", "OtherBlues", "FamilyBlues", "FamilyOtherBlues", "StemSnapH", "StemSnapV", "BlueShift", "BlueFuzz", "BlueScale", "LanguageGroup", "ExpansionFactor", "ForceBold", "StdHW", "StdVW"]; + for (i = 0, ii = fields.length; i < ii; i++) { + const field = fields[i]; + if (!(field in properties.privateData)) { + continue; + } + const value = properties.privateData[field]; + if (Array.isArray(value)) { + for (let j = value.length - 1; j > 0; j--) { + value[j] -= value[j - 1]; + } + } + privateDict.setByName(field, value); + } + cff.topDict.privateDict = privateDict; + const subrIndex = new _cff_parser.CFFIndex(); + for (i = 0, ii = subrs.length; i < ii; i++) { + subrIndex.add(subrs[i]); + } + privateDict.subrsIndex = subrIndex; + const compiler = new _cff_parser.CFFCompiler(cff); + return compiler.compile(); + } +} +exports.Type1Font = Type1Font; + +/***/ }), +/* 49 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Type1Parser = void 0; +var _encodings = __w_pdfjs_require__(37); +var _core_utils = __w_pdfjs_require__(3); +var _stream = __w_pdfjs_require__(8); +var _util = __w_pdfjs_require__(2); +const HINTING_ENABLED = false; +const COMMAND_MAP = { + hstem: [1], + vstem: [3], + vmoveto: [4], + rlineto: [5], + hlineto: [6], + vlineto: [7], + rrcurveto: [8], + callsubr: [10], + flex: [12, 35], + drop: [12, 18], + endchar: [14], + rmoveto: [21], + hmoveto: [22], + vhcurveto: [30], + hvcurveto: [31] +}; +class Type1CharString { + constructor() { + this.width = 0; + this.lsb = 0; + this.flexing = false; + this.output = []; + this.stack = []; + } + convert(encoded, subrs, seacAnalysisEnabled) { + const count = encoded.length; + let error = false; + let wx, sbx, subrNumber; + for (let i = 0; i < count; i++) { + let value = encoded[i]; + if (value < 32) { + if (value === 12) { + value = (value << 8) + encoded[++i]; + } + switch (value) { + case 1: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.hstem); + break; + case 3: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.vstem); + break; + case 4: + if (this.flexing) { + if (this.stack.length < 1) { + error = true; + break; + } + const dy = this.stack.pop(); + this.stack.push(0, dy); + break; + } + error = this.executeCommand(1, COMMAND_MAP.vmoveto); + break; + case 5: + error = this.executeCommand(2, COMMAND_MAP.rlineto); + break; + case 6: + error = this.executeCommand(1, COMMAND_MAP.hlineto); + break; + case 7: + error = this.executeCommand(1, COMMAND_MAP.vlineto); + break; + case 8: + error = this.executeCommand(6, COMMAND_MAP.rrcurveto); + break; + case 9: + this.stack = []; + break; + case 10: + if (this.stack.length < 1) { + error = true; + break; + } + subrNumber = this.stack.pop(); + if (!subrs[subrNumber]) { + error = true; + break; + } + error = this.convert(subrs[subrNumber], subrs, seacAnalysisEnabled); + break; + case 11: + return error; + case 13: + if (this.stack.length < 2) { + error = true; + break; + } + wx = this.stack.pop(); + sbx = this.stack.pop(); + this.lsb = sbx; + this.width = wx; + this.stack.push(wx, sbx); + error = this.executeCommand(2, COMMAND_MAP.hmoveto); + break; + case 14: + this.output.push(COMMAND_MAP.endchar[0]); + break; + case 21: + if (this.flexing) { + break; + } + error = this.executeCommand(2, COMMAND_MAP.rmoveto); + break; + case 22: + if (this.flexing) { + this.stack.push(0); + break; + } + error = this.executeCommand(1, COMMAND_MAP.hmoveto); + break; + case 30: + error = this.executeCommand(4, COMMAND_MAP.vhcurveto); + break; + case 31: + error = this.executeCommand(4, COMMAND_MAP.hvcurveto); + break; + case (12 << 8) + 0: + this.stack = []; + break; + case (12 << 8) + 1: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.vstem); + break; + case (12 << 8) + 2: + if (!HINTING_ENABLED) { + this.stack = []; + break; + } + error = this.executeCommand(2, COMMAND_MAP.hstem); + break; + case (12 << 8) + 6: + if (seacAnalysisEnabled) { + const asb = this.stack.at(-5); + this.seac = this.stack.splice(-4, 4); + this.seac[0] += this.lsb - asb; + error = this.executeCommand(0, COMMAND_MAP.endchar); + } else { + error = this.executeCommand(4, COMMAND_MAP.endchar); + } + break; + case (12 << 8) + 7: + if (this.stack.length < 4) { + error = true; + break; + } + this.stack.pop(); + wx = this.stack.pop(); + const sby = this.stack.pop(); + sbx = this.stack.pop(); + this.lsb = sbx; + this.width = wx; + this.stack.push(wx, sbx, sby); + error = this.executeCommand(3, COMMAND_MAP.rmoveto); + break; + case (12 << 8) + 12: + if (this.stack.length < 2) { + error = true; + break; + } + const num2 = this.stack.pop(); + const num1 = this.stack.pop(); + this.stack.push(num1 / num2); + break; + case (12 << 8) + 16: + if (this.stack.length < 2) { + error = true; + break; + } + subrNumber = this.stack.pop(); + const numArgs = this.stack.pop(); + if (subrNumber === 0 && numArgs === 3) { + const flexArgs = this.stack.splice(-17, 17); + this.stack.push(flexArgs[2] + flexArgs[0], flexArgs[3] + flexArgs[1], flexArgs[4], flexArgs[5], flexArgs[6], flexArgs[7], flexArgs[8], flexArgs[9], flexArgs[10], flexArgs[11], flexArgs[12], flexArgs[13], flexArgs[14]); + error = this.executeCommand(13, COMMAND_MAP.flex, true); + this.flexing = false; + this.stack.push(flexArgs[15], flexArgs[16]); + } else if (subrNumber === 1 && numArgs === 0) { + this.flexing = true; + } + break; + case (12 << 8) + 17: + break; + case (12 << 8) + 33: + this.stack = []; + break; + default: + (0, _util.warn)('Unknown type 1 charstring command of "' + value + '"'); + break; + } + if (error) { + break; + } + continue; + } else if (value <= 246) { + value -= 139; + } else if (value <= 250) { + value = (value - 247) * 256 + encoded[++i] + 108; + } else if (value <= 254) { + value = -((value - 251) * 256) - encoded[++i] - 108; + } else { + value = (encoded[++i] & 0xff) << 24 | (encoded[++i] & 0xff) << 16 | (encoded[++i] & 0xff) << 8 | (encoded[++i] & 0xff) << 0; + } + this.stack.push(value); + } + return error; + } + executeCommand(howManyArgs, command, keepStack) { + const stackLength = this.stack.length; + if (howManyArgs > stackLength) { + return true; + } + const start = stackLength - howManyArgs; + for (let i = start; i < stackLength; i++) { + let value = this.stack[i]; + if (Number.isInteger(value)) { + this.output.push(28, value >> 8 & 0xff, value & 0xff); + } else { + value = 65536 * value | 0; + this.output.push(255, value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); + } + } + this.output.push(...command); + if (keepStack) { + this.stack.splice(start, howManyArgs); + } else { + this.stack.length = 0; + } + return false; + } +} +const EEXEC_ENCRYPT_KEY = 55665; +const CHAR_STRS_ENCRYPT_KEY = 4330; +function isHexDigit(code) { + return code >= 48 && code <= 57 || code >= 65 && code <= 70 || code >= 97 && code <= 102; +} +function decrypt(data, key, discardNumber) { + if (discardNumber >= data.length) { + return new Uint8Array(0); + } + const c1 = 52845, + c2 = 22719; + let r = key | 0, + i, + j; + for (i = 0; i < discardNumber; i++) { + r = (data[i] + r) * c1 + c2 & (1 << 16) - 1; + } + const count = data.length - discardNumber; + const decrypted = new Uint8Array(count); + for (i = discardNumber, j = 0; j < count; i++, j++) { + const value = data[i]; + decrypted[j] = value ^ r >> 8; + r = (value + r) * c1 + c2 & (1 << 16) - 1; + } + return decrypted; +} +function decryptAscii(data, key, discardNumber) { + const c1 = 52845, + c2 = 22719; + let r = key | 0; + const count = data.length, + maybeLength = count >>> 1; + const decrypted = new Uint8Array(maybeLength); + let i, j; + for (i = 0, j = 0; i < count; i++) { + const digit1 = data[i]; + if (!isHexDigit(digit1)) { + continue; + } + i++; + let digit2; + while (i < count && !isHexDigit(digit2 = data[i])) { + i++; + } + if (i < count) { + const value = parseInt(String.fromCharCode(digit1, digit2), 16); + decrypted[j++] = value ^ r >> 8; + r = (value + r) * c1 + c2 & (1 << 16) - 1; + } + } + return decrypted.slice(discardNumber, j); +} +function isSpecial(c) { + return c === 0x2f || c === 0x5b || c === 0x5d || c === 0x7b || c === 0x7d || c === 0x28 || c === 0x29; +} +class Type1Parser { + constructor(stream, encrypted, seacAnalysisEnabled) { + if (encrypted) { + const data = stream.getBytes(); + const isBinary = !((isHexDigit(data[0]) || (0, _core_utils.isWhiteSpace)(data[0])) && isHexDigit(data[1]) && isHexDigit(data[2]) && isHexDigit(data[3]) && isHexDigit(data[4]) && isHexDigit(data[5]) && isHexDigit(data[6]) && isHexDigit(data[7])); + stream = new _stream.Stream(isBinary ? decrypt(data, EEXEC_ENCRYPT_KEY, 4) : decryptAscii(data, EEXEC_ENCRYPT_KEY, 4)); + } + this.seacAnalysisEnabled = !!seacAnalysisEnabled; + this.stream = stream; + this.nextChar(); + } + readNumberArray() { + this.getToken(); + const array = []; + while (true) { + const token = this.getToken(); + if (token === null || token === "]" || token === "}") { + break; + } + array.push(parseFloat(token || 0)); + } + return array; + } + readNumber() { + const token = this.getToken(); + return parseFloat(token || 0); + } + readInt() { + const token = this.getToken(); + return parseInt(token || 0, 10) | 0; + } + readBoolean() { + const token = this.getToken(); + return token === "true" ? 1 : 0; + } + nextChar() { + return this.currentChar = this.stream.getByte(); + } + prevChar() { + this.stream.skip(-2); + return this.currentChar = this.stream.getByte(); + } + getToken() { + let comment = false; + let ch = this.currentChar; + while (true) { + if (ch === -1) { + return null; + } + if (comment) { + if (ch === 0x0a || ch === 0x0d) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (!(0, _core_utils.isWhiteSpace)(ch)) { + break; + } + ch = this.nextChar(); + } + if (isSpecial(ch)) { + this.nextChar(); + return String.fromCharCode(ch); + } + let token = ""; + do { + token += String.fromCharCode(ch); + ch = this.nextChar(); + } while (ch >= 0 && !(0, _core_utils.isWhiteSpace)(ch) && !isSpecial(ch)); + return token; + } + readCharStrings(bytes, lenIV) { + if (lenIV === -1) { + return bytes; + } + return decrypt(bytes, CHAR_STRS_ENCRYPT_KEY, lenIV); + } + extractFontProgram(properties) { + const stream = this.stream; + const subrs = [], + charstrings = []; + const privateData = Object.create(null); + privateData.lenIV = 4; + const program = { + subrs: [], + charstrings: [], + properties: { + privateData + } + }; + let token, length, data, lenIV; + while ((token = this.getToken()) !== null) { + if (token !== "/") { + continue; + } + token = this.getToken(); + switch (token) { + case "CharStrings": + this.getToken(); + this.getToken(); + this.getToken(); + this.getToken(); + while (true) { + token = this.getToken(); + if (token === null || token === "end") { + break; + } + if (token !== "/") { + continue; + } + const glyph = this.getToken(); + length = this.readInt(); + this.getToken(); + data = length > 0 ? stream.getBytes(length) : new Uint8Array(0); + lenIV = program.properties.privateData.lenIV; + const encoded = this.readCharStrings(data, lenIV); + this.nextChar(); + token = this.getToken(); + if (token === "noaccess") { + this.getToken(); + } else if (token === "/") { + this.prevChar(); + } + charstrings.push({ + glyph, + encoded + }); + } + break; + case "Subrs": + this.readInt(); + this.getToken(); + while (this.getToken() === "dup") { + const index = this.readInt(); + length = this.readInt(); + this.getToken(); + data = length > 0 ? stream.getBytes(length) : new Uint8Array(0); + lenIV = program.properties.privateData.lenIV; + const encoded = this.readCharStrings(data, lenIV); + this.nextChar(); + token = this.getToken(); + if (token === "noaccess") { + this.getToken(); + } + subrs[index] = encoded; + } + break; + case "BlueValues": + case "OtherBlues": + case "FamilyBlues": + case "FamilyOtherBlues": + const blueArray = this.readNumberArray(); + if (blueArray.length > 0 && blueArray.length % 2 === 0 && HINTING_ENABLED) { + program.properties.privateData[token] = blueArray; + } + break; + case "StemSnapH": + case "StemSnapV": + program.properties.privateData[token] = this.readNumberArray(); + break; + case "StdHW": + case "StdVW": + program.properties.privateData[token] = this.readNumberArray()[0]; + break; + case "BlueShift": + case "lenIV": + case "BlueFuzz": + case "BlueScale": + case "LanguageGroup": + program.properties.privateData[token] = this.readNumber(); + break; + case "ExpansionFactor": + program.properties.privateData[token] = this.readNumber() || 0.06; + break; + case "ForceBold": + program.properties.privateData[token] = this.readBoolean(); + break; + } + } + for (const { + encoded, + glyph + } of charstrings) { + const charString = new Type1CharString(); + const error = charString.convert(encoded, subrs, this.seacAnalysisEnabled); + let output = charString.output; + if (error) { + output = [14]; + } + const charStringObject = { + glyphName: glyph, + charstring: output, + width: charString.width, + lsb: charString.lsb, + seac: charString.seac + }; + if (glyph === ".notdef") { + program.charstrings.unshift(charStringObject); + } else { + program.charstrings.push(charStringObject); + } + if (properties.builtInEncoding) { + const index = properties.builtInEncoding.indexOf(glyph); + if (index > -1 && properties.widths[index] === undefined && index >= properties.firstChar && index <= properties.lastChar) { + properties.widths[index] = charString.width; + } + } + } + return program; + } + extractFontHeader(properties) { + let token; + while ((token = this.getToken()) !== null) { + if (token !== "/") { + continue; + } + token = this.getToken(); + switch (token) { + case "FontMatrix": + const matrix = this.readNumberArray(); + properties.fontMatrix = matrix; + break; + case "Encoding": + const encodingArg = this.getToken(); + let encoding; + if (!/^\d+$/.test(encodingArg)) { + encoding = (0, _encodings.getEncoding)(encodingArg); + } else { + encoding = []; + const size = parseInt(encodingArg, 10) | 0; + this.getToken(); + for (let j = 0; j < size; j++) { + token = this.getToken(); + while (token !== "dup" && token !== "def") { + token = this.getToken(); + if (token === null) { + return; + } + } + if (token === "def") { + break; + } + const index = this.readInt(); + this.getToken(); + const glyph = this.getToken(); + encoding[index] = glyph; + this.getToken(); + } + } + properties.builtInEncoding = encoding; + break; + case "FontBBox": + const fontBBox = this.readNumberArray(); + properties.ascent = Math.max(fontBBox[3], fontBBox[1]); + properties.descent = Math.min(fontBBox[1], fontBBox[3]); + properties.ascentScaled = true; + break; + } + } + } +} +exports.Type1Parser = Type1Parser; + +/***/ }), +/* 50 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Pattern = void 0; +exports.clearPatternCaches = clearPatternCaches; +exports.getTilingPatternIR = getTilingPatternIR; +var _util = __w_pdfjs_require__(2); +var _base_stream = __w_pdfjs_require__(5); +var _colorspace = __w_pdfjs_require__(12); +var _core_utils = __w_pdfjs_require__(3); +const ShadingType = { + FUNCTION_BASED: 1, + AXIAL: 2, + RADIAL: 3, + FREE_FORM_MESH: 4, + LATTICE_FORM_MESH: 5, + COONS_PATCH_MESH: 6, + TENSOR_PATCH_MESH: 7 +}; +class Pattern { + constructor() { + (0, _util.unreachable)("Cannot initialize Pattern."); + } + static parseShading(shading, xref, res, pdfFunctionFactory, localColorSpaceCache) { + const dict = shading instanceof _base_stream.BaseStream ? shading.dict : shading; + const type = dict.get("ShadingType"); + try { + switch (type) { + case ShadingType.AXIAL: + case ShadingType.RADIAL: + return new RadialAxialShading(dict, xref, res, pdfFunctionFactory, localColorSpaceCache); + case ShadingType.FREE_FORM_MESH: + case ShadingType.LATTICE_FORM_MESH: + case ShadingType.COONS_PATCH_MESH: + case ShadingType.TENSOR_PATCH_MESH: + return new MeshShading(shading, xref, res, pdfFunctionFactory, localColorSpaceCache); + default: + throw new _util.FormatError("Unsupported ShadingType: " + type); + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(ex); + return new DummyShading(); + } + } +} +exports.Pattern = Pattern; +class BaseShading { + static SMALL_NUMBER = 1e-6; + constructor() { + if (this.constructor === BaseShading) { + (0, _util.unreachable)("Cannot initialize BaseShading."); + } + } + getIR() { + (0, _util.unreachable)("Abstract method `getIR` called."); + } +} +class RadialAxialShading extends BaseShading { + constructor(dict, xref, resources, pdfFunctionFactory, localColorSpaceCache) { + super(); + this.coordsArr = dict.getArray("Coords"); + this.shadingType = dict.get("ShadingType"); + const cs = _colorspace.ColorSpace.parse({ + cs: dict.getRaw("CS") || dict.getRaw("ColorSpace"), + xref, + resources, + pdfFunctionFactory, + localColorSpaceCache + }); + const bbox = dict.getArray("BBox"); + this.bbox = Array.isArray(bbox) && bbox.length === 4 ? _util.Util.normalizeRect(bbox) : null; + let t0 = 0.0, + t1 = 1.0; + if (dict.has("Domain")) { + const domainArr = dict.getArray("Domain"); + t0 = domainArr[0]; + t1 = domainArr[1]; + } + let extendStart = false, + extendEnd = false; + if (dict.has("Extend")) { + const extendArr = dict.getArray("Extend"); + extendStart = extendArr[0]; + extendEnd = extendArr[1]; + } + if (this.shadingType === ShadingType.RADIAL && (!extendStart || !extendEnd)) { + const [x1, y1, r1, x2, y2, r2] = this.coordsArr; + const distance = Math.hypot(x1 - x2, y1 - y2); + if (r1 <= r2 + distance && r2 <= r1 + distance) { + (0, _util.warn)("Unsupported radial gradient."); + } + } + this.extendStart = extendStart; + this.extendEnd = extendEnd; + const fnObj = dict.getRaw("Function"); + const fn = pdfFunctionFactory.createFromArray(fnObj); + const NUMBER_OF_SAMPLES = 840; + const step = (t1 - t0) / NUMBER_OF_SAMPLES; + const colorStops = this.colorStops = []; + if (t0 >= t1 || step <= 0) { + (0, _util.info)("Bad shading domain."); + return; + } + const color = new Float32Array(cs.numComps), + ratio = new Float32Array(1); + let rgbColor; + let iBase = 0; + ratio[0] = t0; + fn(ratio, 0, color, 0); + let rgbBase = cs.getRgb(color, 0); + const cssColorBase = _util.Util.makeHexColor(rgbBase[0], rgbBase[1], rgbBase[2]); + colorStops.push([0, cssColorBase]); + let iPrev = 1; + ratio[0] = t0 + step; + fn(ratio, 0, color, 0); + let rgbPrev = cs.getRgb(color, 0); + let maxSlopeR = rgbPrev[0] - rgbBase[0] + 1; + let maxSlopeG = rgbPrev[1] - rgbBase[1] + 1; + let maxSlopeB = rgbPrev[2] - rgbBase[2] + 1; + let minSlopeR = rgbPrev[0] - rgbBase[0] - 1; + let minSlopeG = rgbPrev[1] - rgbBase[1] - 1; + let minSlopeB = rgbPrev[2] - rgbBase[2] - 1; + for (let i = 2; i < NUMBER_OF_SAMPLES; i++) { + ratio[0] = t0 + i * step; + fn(ratio, 0, color, 0); + rgbColor = cs.getRgb(color, 0); + const run = i - iBase; + maxSlopeR = Math.min(maxSlopeR, (rgbColor[0] - rgbBase[0] + 1) / run); + maxSlopeG = Math.min(maxSlopeG, (rgbColor[1] - rgbBase[1] + 1) / run); + maxSlopeB = Math.min(maxSlopeB, (rgbColor[2] - rgbBase[2] + 1) / run); + minSlopeR = Math.max(minSlopeR, (rgbColor[0] - rgbBase[0] - 1) / run); + minSlopeG = Math.max(minSlopeG, (rgbColor[1] - rgbBase[1] - 1) / run); + minSlopeB = Math.max(minSlopeB, (rgbColor[2] - rgbBase[2] - 1) / run); + const slopesExist = minSlopeR <= maxSlopeR && minSlopeG <= maxSlopeG && minSlopeB <= maxSlopeB; + if (!slopesExist) { + const cssColor = _util.Util.makeHexColor(rgbPrev[0], rgbPrev[1], rgbPrev[2]); + colorStops.push([iPrev / NUMBER_OF_SAMPLES, cssColor]); + maxSlopeR = rgbColor[0] - rgbPrev[0] + 1; + maxSlopeG = rgbColor[1] - rgbPrev[1] + 1; + maxSlopeB = rgbColor[2] - rgbPrev[2] + 1; + minSlopeR = rgbColor[0] - rgbPrev[0] - 1; + minSlopeG = rgbColor[1] - rgbPrev[1] - 1; + minSlopeB = rgbColor[2] - rgbPrev[2] - 1; + iBase = iPrev; + rgbBase = rgbPrev; + } + iPrev = i; + rgbPrev = rgbColor; + } + const cssColor = _util.Util.makeHexColor(rgbPrev[0], rgbPrev[1], rgbPrev[2]); + colorStops.push([1, cssColor]); + let background = "transparent"; + if (dict.has("Background")) { + rgbColor = cs.getRgb(dict.get("Background"), 0); + background = _util.Util.makeHexColor(rgbColor[0], rgbColor[1], rgbColor[2]); + } + if (!extendStart) { + colorStops.unshift([0, background]); + colorStops[1][0] += BaseShading.SMALL_NUMBER; + } + if (!extendEnd) { + colorStops.at(-1)[0] -= BaseShading.SMALL_NUMBER; + colorStops.push([1, background]); + } + this.colorStops = colorStops; + } + getIR() { + const coordsArr = this.coordsArr; + const shadingType = this.shadingType; + let type, p0, p1, r0, r1; + if (shadingType === ShadingType.AXIAL) { + p0 = [coordsArr[0], coordsArr[1]]; + p1 = [coordsArr[2], coordsArr[3]]; + r0 = null; + r1 = null; + type = "axial"; + } else if (shadingType === ShadingType.RADIAL) { + p0 = [coordsArr[0], coordsArr[1]]; + p1 = [coordsArr[3], coordsArr[4]]; + r0 = coordsArr[2]; + r1 = coordsArr[5]; + type = "radial"; + } else { + (0, _util.unreachable)(`getPattern type unknown: ${shadingType}`); + } + return ["RadialAxial", type, this.bbox, this.colorStops, p0, p1, r0, r1]; + } +} +class MeshStreamReader { + constructor(stream, context) { + this.stream = stream; + this.context = context; + this.buffer = 0; + this.bufferLength = 0; + const numComps = context.numComps; + this.tmpCompsBuf = new Float32Array(numComps); + const csNumComps = context.colorSpace.numComps; + this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) : this.tmpCompsBuf; + } + get hasData() { + if (this.stream.end) { + return this.stream.pos < this.stream.end; + } + if (this.bufferLength > 0) { + return true; + } + const nextByte = this.stream.getByte(); + if (nextByte < 0) { + return false; + } + this.buffer = nextByte; + this.bufferLength = 8; + return true; + } + readBits(n) { + let buffer = this.buffer; + let bufferLength = this.bufferLength; + if (n === 32) { + if (bufferLength === 0) { + return (this.stream.getByte() << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte()) >>> 0; + } + buffer = buffer << 24 | this.stream.getByte() << 16 | this.stream.getByte() << 8 | this.stream.getByte(); + const nextByte = this.stream.getByte(); + this.buffer = nextByte & (1 << bufferLength) - 1; + return (buffer << 8 - bufferLength | (nextByte & 0xff) >> bufferLength) >>> 0; + } + if (n === 8 && bufferLength === 0) { + return this.stream.getByte(); + } + while (bufferLength < n) { + buffer = buffer << 8 | this.stream.getByte(); + bufferLength += 8; + } + bufferLength -= n; + this.bufferLength = bufferLength; + this.buffer = buffer & (1 << bufferLength) - 1; + return buffer >> bufferLength; + } + align() { + this.buffer = 0; + this.bufferLength = 0; + } + readFlag() { + return this.readBits(this.context.bitsPerFlag); + } + readCoordinate() { + const bitsPerCoordinate = this.context.bitsPerCoordinate; + const xi = this.readBits(bitsPerCoordinate); + const yi = this.readBits(bitsPerCoordinate); + const decode = this.context.decode; + const scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) : 2.3283064365386963e-10; + return [xi * scale * (decode[1] - decode[0]) + decode[0], yi * scale * (decode[3] - decode[2]) + decode[2]]; + } + readComponents() { + const numComps = this.context.numComps; + const bitsPerComponent = this.context.bitsPerComponent; + const scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) : 2.3283064365386963e-10; + const decode = this.context.decode; + const components = this.tmpCompsBuf; + for (let i = 0, j = 4; i < numComps; i++, j += 2) { + const ci = this.readBits(bitsPerComponent); + components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j]; + } + const color = this.tmpCsCompsBuf; + if (this.context.colorFn) { + this.context.colorFn(components, 0, color, 0); + } + return this.context.colorSpace.getRgb(color, 0); + } +} +let bCache = Object.create(null); +function buildB(count) { + const lut = []; + for (let i = 0; i <= count; i++) { + const t = i / count, + t_ = 1 - t; + lut.push(new Float32Array([t_ ** 3, 3 * t * t_ ** 2, 3 * t ** 2 * t_, t ** 3])); + } + return lut; +} +function getB(count) { + return bCache[count] ||= buildB(count); +} +function clearPatternCaches() { + bCache = Object.create(null); +} +class MeshShading extends BaseShading { + static MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3; + static MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20; + static TRIANGLE_DENSITY = 20; + constructor(stream, xref, resources, pdfFunctionFactory, localColorSpaceCache) { + super(); + if (!(stream instanceof _base_stream.BaseStream)) { + throw new _util.FormatError("Mesh data is not a stream"); + } + const dict = stream.dict; + this.shadingType = dict.get("ShadingType"); + const bbox = dict.getArray("BBox"); + this.bbox = Array.isArray(bbox) && bbox.length === 4 ? _util.Util.normalizeRect(bbox) : null; + const cs = _colorspace.ColorSpace.parse({ + cs: dict.getRaw("CS") || dict.getRaw("ColorSpace"), + xref, + resources, + pdfFunctionFactory, + localColorSpaceCache + }); + this.background = dict.has("Background") ? cs.getRgb(dict.get("Background"), 0) : null; + const fnObj = dict.getRaw("Function"); + const fn = fnObj ? pdfFunctionFactory.createFromArray(fnObj) : null; + this.coords = []; + this.colors = []; + this.figures = []; + const decodeContext = { + bitsPerCoordinate: dict.get("BitsPerCoordinate"), + bitsPerComponent: dict.get("BitsPerComponent"), + bitsPerFlag: dict.get("BitsPerFlag"), + decode: dict.getArray("Decode"), + colorFn: fn, + colorSpace: cs, + numComps: fn ? 1 : cs.numComps + }; + const reader = new MeshStreamReader(stream, decodeContext); + let patchMesh = false; + switch (this.shadingType) { + case ShadingType.FREE_FORM_MESH: + this._decodeType4Shading(reader); + break; + case ShadingType.LATTICE_FORM_MESH: + const verticesPerRow = dict.get("VerticesPerRow") | 0; + if (verticesPerRow < 2) { + throw new _util.FormatError("Invalid VerticesPerRow"); + } + this._decodeType5Shading(reader, verticesPerRow); + break; + case ShadingType.COONS_PATCH_MESH: + this._decodeType6Shading(reader); + patchMesh = true; + break; + case ShadingType.TENSOR_PATCH_MESH: + this._decodeType7Shading(reader); + patchMesh = true; + break; + default: + (0, _util.unreachable)("Unsupported mesh type."); + break; + } + if (patchMesh) { + this._updateBounds(); + for (let i = 0, ii = this.figures.length; i < ii; i++) { + this._buildFigureFromPatch(i); + } + } + this._updateBounds(); + this._packData(); + } + _decodeType4Shading(reader) { + const coords = this.coords; + const colors = this.colors; + const operators = []; + const ps = []; + let verticesLeft = 0; + while (reader.hasData) { + const f = reader.readFlag(); + const coord = reader.readCoordinate(); + const color = reader.readComponents(); + if (verticesLeft === 0) { + if (!(0 <= f && f <= 2)) { + throw new _util.FormatError("Unknown type4 flag"); + } + switch (f) { + case 0: + verticesLeft = 3; + break; + case 1: + ps.push(ps.at(-2), ps.at(-1)); + verticesLeft = 1; + break; + case 2: + ps.push(ps.at(-3), ps.at(-1)); + verticesLeft = 1; + break; + } + operators.push(f); + } + ps.push(coords.length); + coords.push(coord); + colors.push(color); + verticesLeft--; + reader.align(); + } + this.figures.push({ + type: "triangles", + coords: new Int32Array(ps), + colors: new Int32Array(ps) + }); + } + _decodeType5Shading(reader, verticesPerRow) { + const coords = this.coords; + const colors = this.colors; + const ps = []; + while (reader.hasData) { + const coord = reader.readCoordinate(); + const color = reader.readComponents(); + ps.push(coords.length); + coords.push(coord); + colors.push(color); + } + this.figures.push({ + type: "lattice", + coords: new Int32Array(ps), + colors: new Int32Array(ps), + verticesPerRow + }); + } + _decodeType6Shading(reader) { + const coords = this.coords; + const colors = this.colors; + const ps = new Int32Array(16); + const cs = new Int32Array(4); + while (reader.hasData) { + const f = reader.readFlag(); + if (!(0 <= f && f <= 3)) { + throw new _util.FormatError("Unknown type6 flag"); + } + const pi = coords.length; + for (let i = 0, ii = f !== 0 ? 8 : 12; i < ii; i++) { + coords.push(reader.readCoordinate()); + } + const ci = colors.length; + for (let i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { + colors.push(reader.readComponents()); + } + let tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; + ps[13] = pi + 4; + ps[14] = pi + 5; + ps[15] = pi + 6; + ps[8] = pi + 2; + ps[11] = pi + 7; + ps[4] = pi + 1; + ps[7] = pi + 8; + ps[0] = pi; + ps[1] = pi + 11; + ps[2] = pi + 10; + ps[3] = pi + 9; + cs[2] = ci + 1; + cs[3] = ci + 2; + cs[0] = ci; + cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; + tmp2 = ps[13]; + tmp3 = ps[14]; + tmp4 = ps[15]; + ps[12] = tmp4; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = tmp3; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[2]; + tmp2 = cs[3]; + cs[2] = tmp2; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[7]; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[1]; + ps[11] = pi + 3; + ps[4] = ps[2]; + ps[7] = pi + 4; + ps[0] = ps[3]; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + cs[2] = cs[0]; + cs[3] = ci; + cs[0] = cs[1]; + cs[1] = ci + 1; + break; + } + ps[5] = coords.length; + coords.push([(-4 * coords[ps[0]][0] - coords[ps[15]][0] + 6 * (coords[ps[4]][0] + coords[ps[1]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9, (-4 * coords[ps[0]][1] - coords[ps[15]][1] + 6 * (coords[ps[4]][1] + coords[ps[1]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9]); + ps[6] = coords.length; + coords.push([(-4 * coords[ps[3]][0] - coords[ps[12]][0] + 6 * (coords[ps[2]][0] + coords[ps[7]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9, (-4 * coords[ps[3]][1] - coords[ps[12]][1] + 6 * (coords[ps[2]][1] + coords[ps[7]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9]); + ps[9] = coords.length; + coords.push([(-4 * coords[ps[12]][0] - coords[ps[3]][0] + 6 * (coords[ps[8]][0] + coords[ps[13]][0]) - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9, (-4 * coords[ps[12]][1] - coords[ps[3]][1] + 6 * (coords[ps[8]][1] + coords[ps[13]][1]) - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9]); + ps[10] = coords.length; + coords.push([(-4 * coords[ps[15]][0] - coords[ps[0]][0] + 6 * (coords[ps[11]][0] + coords[ps[14]][0]) - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9, (-4 * coords[ps[15]][1] - coords[ps[0]][1] + 6 * (coords[ps[11]][1] + coords[ps[14]][1]) - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9]); + this.figures.push({ + type: "patch", + coords: new Int32Array(ps), + colors: new Int32Array(cs) + }); + } + } + _decodeType7Shading(reader) { + const coords = this.coords; + const colors = this.colors; + const ps = new Int32Array(16); + const cs = new Int32Array(4); + while (reader.hasData) { + const f = reader.readFlag(); + if (!(0 <= f && f <= 3)) { + throw new _util.FormatError("Unknown type7 flag"); + } + const pi = coords.length; + for (let i = 0, ii = f !== 0 ? 12 : 16; i < ii; i++) { + coords.push(reader.readCoordinate()); + } + const ci = colors.length; + for (let i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) { + colors.push(reader.readComponents()); + } + let tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; + ps[13] = pi + 4; + ps[14] = pi + 5; + ps[15] = pi + 6; + ps[8] = pi + 2; + ps[9] = pi + 13; + ps[10] = pi + 14; + ps[11] = pi + 7; + ps[4] = pi + 1; + ps[5] = pi + 12; + ps[6] = pi + 15; + ps[7] = pi + 8; + ps[0] = pi; + ps[1] = pi + 11; + ps[2] = pi + 10; + ps[3] = pi + 9; + cs[2] = ci + 1; + cs[3] = ci + 2; + cs[0] = ci; + cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; + tmp2 = ps[13]; + tmp3 = ps[14]; + tmp4 = ps[15]; + ps[12] = tmp4; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = tmp3; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[2]; + tmp2 = cs[3]; + cs[2] = tmp2; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[7]; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = tmp2; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = tmp1; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; + cs[3] = ci; + cs[0] = tmp1; + cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; + ps[13] = pi + 0; + ps[14] = pi + 1; + ps[15] = pi + 2; + ps[8] = ps[1]; + ps[9] = pi + 9; + ps[10] = pi + 10; + ps[11] = pi + 3; + ps[4] = ps[2]; + ps[5] = pi + 8; + ps[6] = pi + 11; + ps[7] = pi + 4; + ps[0] = ps[3]; + ps[1] = pi + 7; + ps[2] = pi + 6; + ps[3] = pi + 5; + cs[2] = cs[0]; + cs[3] = ci; + cs[0] = cs[1]; + cs[1] = ci + 1; + break; + } + this.figures.push({ + type: "patch", + coords: new Int32Array(ps), + colors: new Int32Array(cs) + }); + } + } + _buildFigureFromPatch(index) { + const figure = this.figures[index]; + (0, _util.assert)(figure.type === "patch", "Unexpected patch mesh figure"); + const coords = this.coords, + colors = this.colors; + const pi = figure.coords; + const ci = figure.colors; + const figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); + const figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); + const figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0], coords[pi[12]][0], coords[pi[15]][0]); + const figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1], coords[pi[12]][1], coords[pi[15]][1]); + let splitXBy = Math.ceil((figureMaxX - figureMinX) * MeshShading.TRIANGLE_DENSITY / (this.bounds[2] - this.bounds[0])); + splitXBy = Math.max(MeshShading.MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MeshShading.MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy)); + let splitYBy = Math.ceil((figureMaxY - figureMinY) * MeshShading.TRIANGLE_DENSITY / (this.bounds[3] - this.bounds[1])); + splitYBy = Math.max(MeshShading.MIN_SPLIT_PATCH_CHUNKS_AMOUNT, Math.min(MeshShading.MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy)); + const verticesPerRow = splitXBy + 1; + const figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow); + const figureColors = new Int32Array((splitYBy + 1) * verticesPerRow); + let k = 0; + const cl = new Uint8Array(3), + cr = new Uint8Array(3); + const c0 = colors[ci[0]], + c1 = colors[ci[1]], + c2 = colors[ci[2]], + c3 = colors[ci[3]]; + const bRow = getB(splitYBy), + bCol = getB(splitXBy); + for (let row = 0; row <= splitYBy; row++) { + cl[0] = (c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy | 0; + cl[1] = (c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy | 0; + cl[2] = (c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy | 0; + cr[0] = (c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy | 0; + cr[1] = (c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy | 0; + cr[2] = (c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy | 0; + for (let col = 0; col <= splitXBy; col++, k++) { + if ((row === 0 || row === splitYBy) && (col === 0 || col === splitXBy)) { + continue; + } + let x = 0, + y = 0; + let q = 0; + for (let i = 0; i <= 3; i++) { + for (let j = 0; j <= 3; j++, q++) { + const m = bRow[row][i] * bCol[col][j]; + x += coords[pi[q]][0] * m; + y += coords[pi[q]][1] * m; + } + } + figureCoords[k] = coords.length; + coords.push([x, y]); + figureColors[k] = colors.length; + const newColor = new Uint8Array(3); + newColor[0] = (cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy | 0; + newColor[1] = (cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy | 0; + newColor[2] = (cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy | 0; + colors.push(newColor); + } + } + figureCoords[0] = pi[0]; + figureColors[0] = ci[0]; + figureCoords[splitXBy] = pi[3]; + figureColors[splitXBy] = ci[1]; + figureCoords[verticesPerRow * splitYBy] = pi[12]; + figureColors[verticesPerRow * splitYBy] = ci[2]; + figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15]; + figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3]; + this.figures[index] = { + type: "lattice", + coords: figureCoords, + colors: figureColors, + verticesPerRow + }; + } + _updateBounds() { + let minX = this.coords[0][0], + minY = this.coords[0][1], + maxX = minX, + maxY = minY; + for (let i = 1, ii = this.coords.length; i < ii; i++) { + const x = this.coords[i][0], + y = this.coords[i][1]; + minX = minX > x ? x : minX; + minY = minY > y ? y : minY; + maxX = maxX < x ? x : maxX; + maxY = maxY < y ? y : maxY; + } + this.bounds = [minX, minY, maxX, maxY]; + } + _packData() { + let i, ii, j, jj; + const coords = this.coords; + const coordsPacked = new Float32Array(coords.length * 2); + for (i = 0, j = 0, ii = coords.length; i < ii; i++) { + const xy = coords[i]; + coordsPacked[j++] = xy[0]; + coordsPacked[j++] = xy[1]; + } + this.coords = coordsPacked; + const colors = this.colors; + const colorsPacked = new Uint8Array(colors.length * 3); + for (i = 0, j = 0, ii = colors.length; i < ii; i++) { + const c = colors[i]; + colorsPacked[j++] = c[0]; + colorsPacked[j++] = c[1]; + colorsPacked[j++] = c[2]; + } + this.colors = colorsPacked; + const figures = this.figures; + for (i = 0, ii = figures.length; i < ii; i++) { + const figure = figures[i], + ps = figure.coords, + cs = figure.colors; + for (j = 0, jj = ps.length; j < jj; j++) { + ps[j] *= 2; + cs[j] *= 3; + } + } + } + getIR() { + return ["Mesh", this.shadingType, this.coords, this.colors, this.figures, this.bounds, this.bbox, this.background]; + } +} +class DummyShading extends BaseShading { + getIR() { + return ["Dummy"]; + } +} +function getTilingPatternIR(operatorList, dict, color) { + const matrix = dict.getArray("Matrix"); + const bbox = _util.Util.normalizeRect(dict.getArray("BBox")); + const xstep = dict.get("XStep"); + const ystep = dict.get("YStep"); + const paintType = dict.get("PaintType"); + const tilingType = dict.get("TilingType"); + if (bbox[2] - bbox[0] === 0 || bbox[3] - bbox[1] === 0) { + throw new _util.FormatError(`Invalid getTilingPatternIR /BBox array: [${bbox}].`); + } + return ["TilingPattern", color, operatorList, matrix, bbox, xstep, ystep, paintType, tilingType]; +} + +/***/ }), +/* 51 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getXfaFontDict = getXfaFontDict; +exports.getXfaFontName = getXfaFontName; +var _calibri_factors = __w_pdfjs_require__(52); +var _primitives = __w_pdfjs_require__(4); +var _helvetica_factors = __w_pdfjs_require__(53); +var _liberationsans_widths = __w_pdfjs_require__(54); +var _myriadpro_factors = __w_pdfjs_require__(55); +var _segoeui_factors = __w_pdfjs_require__(56); +var _core_utils = __w_pdfjs_require__(3); +var _fonts_utils = __w_pdfjs_require__(38); +const getXFAFontMap = (0, _core_utils.getLookupTableFactory)(function (t) { + t["MyriadPro-Regular"] = t["PdfJS-Fallback-Regular"] = { + name: "LiberationSans-Regular", + factors: _myriadpro_factors.MyriadProRegularFactors, + baseWidths: _liberationsans_widths.LiberationSansRegularWidths, + baseMapping: _liberationsans_widths.LiberationSansRegularMapping, + metrics: _myriadpro_factors.MyriadProRegularMetrics + }; + t["MyriadPro-Bold"] = t["PdfJS-Fallback-Bold"] = { + name: "LiberationSans-Bold", + factors: _myriadpro_factors.MyriadProBoldFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldMapping, + metrics: _myriadpro_factors.MyriadProBoldMetrics + }; + t["MyriadPro-It"] = t["MyriadPro-Italic"] = t["PdfJS-Fallback-Italic"] = { + name: "LiberationSans-Italic", + factors: _myriadpro_factors.MyriadProItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansItalicMapping, + metrics: _myriadpro_factors.MyriadProItalicMetrics + }; + t["MyriadPro-BoldIt"] = t["MyriadPro-BoldItalic"] = t["PdfJS-Fallback-BoldItalic"] = { + name: "LiberationSans-BoldItalic", + factors: _myriadpro_factors.MyriadProBoldItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldItalicMapping, + metrics: _myriadpro_factors.MyriadProBoldItalicMetrics + }; + t.ArialMT = t.Arial = t["Arial-Regular"] = { + name: "LiberationSans-Regular", + baseWidths: _liberationsans_widths.LiberationSansRegularWidths, + baseMapping: _liberationsans_widths.LiberationSansRegularMapping + }; + t["Arial-BoldMT"] = t["Arial-Bold"] = { + name: "LiberationSans-Bold", + baseWidths: _liberationsans_widths.LiberationSansBoldWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldMapping + }; + t["Arial-ItalicMT"] = t["Arial-Italic"] = { + name: "LiberationSans-Italic", + baseWidths: _liberationsans_widths.LiberationSansItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansItalicMapping + }; + t["Arial-BoldItalicMT"] = t["Arial-BoldItalic"] = { + name: "LiberationSans-BoldItalic", + baseWidths: _liberationsans_widths.LiberationSansBoldItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldItalicMapping + }; + t["Calibri-Regular"] = { + name: "LiberationSans-Regular", + factors: _calibri_factors.CalibriRegularFactors, + baseWidths: _liberationsans_widths.LiberationSansRegularWidths, + baseMapping: _liberationsans_widths.LiberationSansRegularMapping, + metrics: _calibri_factors.CalibriRegularMetrics + }; + t["Calibri-Bold"] = { + name: "LiberationSans-Bold", + factors: _calibri_factors.CalibriBoldFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldMapping, + metrics: _calibri_factors.CalibriBoldMetrics + }; + t["Calibri-Italic"] = { + name: "LiberationSans-Italic", + factors: _calibri_factors.CalibriItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansItalicMapping, + metrics: _calibri_factors.CalibriItalicMetrics + }; + t["Calibri-BoldItalic"] = { + name: "LiberationSans-BoldItalic", + factors: _calibri_factors.CalibriBoldItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldItalicMapping, + metrics: _calibri_factors.CalibriBoldItalicMetrics + }; + t["Segoeui-Regular"] = { + name: "LiberationSans-Regular", + factors: _segoeui_factors.SegoeuiRegularFactors, + baseWidths: _liberationsans_widths.LiberationSansRegularWidths, + baseMapping: _liberationsans_widths.LiberationSansRegularMapping, + metrics: _segoeui_factors.SegoeuiRegularMetrics + }; + t["Segoeui-Bold"] = { + name: "LiberationSans-Bold", + factors: _segoeui_factors.SegoeuiBoldFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldMapping, + metrics: _segoeui_factors.SegoeuiBoldMetrics + }; + t["Segoeui-Italic"] = { + name: "LiberationSans-Italic", + factors: _segoeui_factors.SegoeuiItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansItalicMapping, + metrics: _segoeui_factors.SegoeuiItalicMetrics + }; + t["Segoeui-BoldItalic"] = { + name: "LiberationSans-BoldItalic", + factors: _segoeui_factors.SegoeuiBoldItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldItalicMapping, + metrics: _segoeui_factors.SegoeuiBoldItalicMetrics + }; + t["Helvetica-Regular"] = t.Helvetica = { + name: "LiberationSans-Regular", + factors: _helvetica_factors.HelveticaRegularFactors, + baseWidths: _liberationsans_widths.LiberationSansRegularWidths, + baseMapping: _liberationsans_widths.LiberationSansRegularMapping, + metrics: _helvetica_factors.HelveticaRegularMetrics + }; + t["Helvetica-Bold"] = { + name: "LiberationSans-Bold", + factors: _helvetica_factors.HelveticaBoldFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldMapping, + metrics: _helvetica_factors.HelveticaBoldMetrics + }; + t["Helvetica-Italic"] = { + name: "LiberationSans-Italic", + factors: _helvetica_factors.HelveticaItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansItalicMapping, + metrics: _helvetica_factors.HelveticaItalicMetrics + }; + t["Helvetica-BoldItalic"] = { + name: "LiberationSans-BoldItalic", + factors: _helvetica_factors.HelveticaBoldItalicFactors, + baseWidths: _liberationsans_widths.LiberationSansBoldItalicWidths, + baseMapping: _liberationsans_widths.LiberationSansBoldItalicMapping, + metrics: _helvetica_factors.HelveticaBoldItalicMetrics + }; +}); +function getXfaFontName(name) { + const fontName = (0, _fonts_utils.normalizeFontName)(name); + const fontMap = getXFAFontMap(); + return fontMap[fontName]; +} +function getXfaFontWidths(name) { + const info = getXfaFontName(name); + if (!info) { + return null; + } + const { + baseWidths, + baseMapping, + factors + } = info; + const rescaledBaseWidths = !factors ? baseWidths : baseWidths.map((w, i) => w * factors[i]); + let currentCode = -2; + let currentArray; + const newWidths = []; + for (const [unicode, glyphIndex] of baseMapping.map((charUnicode, index) => [charUnicode, index]).sort(([unicode1], [unicode2]) => unicode1 - unicode2)) { + if (unicode === -1) { + continue; + } + if (unicode === currentCode + 1) { + currentArray.push(rescaledBaseWidths[glyphIndex]); + currentCode += 1; + } else { + currentCode = unicode; + currentArray = [rescaledBaseWidths[glyphIndex]]; + newWidths.push(unicode, currentArray); + } + } + return newWidths; +} +function getXfaFontDict(name) { + const widths = getXfaFontWidths(name); + const dict = new _primitives.Dict(null); + dict.set("BaseFont", _primitives.Name.get(name)); + dict.set("Type", _primitives.Name.get("Font")); + dict.set("Subtype", _primitives.Name.get("CIDFontType2")); + dict.set("Encoding", _primitives.Name.get("Identity-H")); + dict.set("CIDToGIDMap", _primitives.Name.get("Identity")); + dict.set("W", widths); + dict.set("FirstChar", widths[0]); + dict.set("LastChar", widths.at(-2) + widths.at(-1).length - 1); + const descriptor = new _primitives.Dict(null); + dict.set("FontDescriptor", descriptor); + const systemInfo = new _primitives.Dict(null); + systemInfo.set("Ordering", "Identity"); + systemInfo.set("Registry", "Adobe"); + systemInfo.set("Supplement", 0); + dict.set("CIDSystemInfo", systemInfo); + return dict; +} + +/***/ }), +/* 52 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.CalibriRegularMetrics = exports.CalibriRegularFactors = exports.CalibriItalicMetrics = exports.CalibriItalicFactors = exports.CalibriBoldMetrics = exports.CalibriBoldItalicMetrics = exports.CalibriBoldItalicFactors = exports.CalibriBoldFactors = void 0; +const CalibriBoldFactors = [1.3877, 1, 1, 1, 0.97801, 0.92482, 0.89552, 0.91133, 0.81988, 0.97566, 0.98152, 0.93548, 0.93548, 1.2798, 0.85284, 0.92794, 1, 0.96134, 1.54657, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.82845, 0.82845, 0.85284, 0.85284, 0.85284, 0.75859, 0.92138, 0.83908, 0.7762, 0.73293, 0.87289, 0.73133, 0.7514, 0.81921, 0.87356, 0.95958, 0.59526, 0.75727, 0.69225, 1.04924, 0.9121, 0.86943, 0.79795, 0.88198, 0.77958, 0.70864, 0.81055, 0.90399, 0.88653, 0.96017, 0.82577, 0.77892, 0.78257, 0.97507, 1.54657, 0.97507, 0.85284, 0.89552, 0.90176, 0.88762, 0.8785, 0.75241, 0.8785, 0.90518, 0.95015, 0.77618, 0.8785, 0.88401, 0.91916, 0.86304, 0.88401, 0.91488, 0.8785, 0.8801, 0.8785, 0.8785, 0.91343, 0.7173, 1.04106, 0.8785, 0.85075, 0.95794, 0.82616, 0.85162, 0.79492, 0.88331, 1.69808, 0.88331, 0.85284, 0.97801, 0.89552, 0.91133, 0.89552, 0.91133, 1.7801, 0.89552, 1.24487, 1.13254, 1.12401, 0.96839, 0.85284, 0.68787, 0.70645, 0.85592, 0.90747, 1.01466, 1.0088, 0.90323, 1, 1.07463, 1, 0.91056, 0.75806, 1.19118, 0.96839, 0.78864, 0.82845, 0.84133, 0.75859, 0.83908, 0.83908, 0.83908, 0.83908, 0.83908, 0.83908, 0.77539, 0.73293, 0.73133, 0.73133, 0.73133, 0.73133, 0.95958, 0.95958, 0.95958, 0.95958, 0.88506, 0.9121, 0.86943, 0.86943, 0.86943, 0.86943, 0.86943, 0.85284, 0.87508, 0.90399, 0.90399, 0.90399, 0.90399, 0.77892, 0.79795, 0.90807, 0.88762, 0.88762, 0.88762, 0.88762, 0.88762, 0.88762, 0.8715, 0.75241, 0.90518, 0.90518, 0.90518, 0.90518, 0.88401, 0.88401, 0.88401, 0.88401, 0.8785, 0.8785, 0.8801, 0.8801, 0.8801, 0.8801, 0.8801, 0.90747, 0.89049, 0.8785, 0.8785, 0.8785, 0.8785, 0.85162, 0.8785, 0.85162, 0.83908, 0.88762, 0.83908, 0.88762, 0.83908, 0.88762, 0.73293, 0.75241, 0.73293, 0.75241, 0.73293, 0.75241, 0.73293, 0.75241, 0.87289, 0.83016, 0.88506, 0.93125, 0.73133, 0.90518, 0.73133, 0.90518, 0.73133, 0.90518, 0.73133, 0.90518, 0.73133, 0.90518, 0.81921, 0.77618, 0.81921, 0.77618, 0.81921, 0.77618, 1, 1, 0.87356, 0.8785, 0.91075, 0.89608, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.76229, 0.90167, 0.59526, 0.91916, 1, 1, 0.86304, 0.69225, 0.88401, 1, 1, 0.70424, 0.79468, 0.91926, 0.88175, 0.70823, 0.94903, 0.9121, 0.8785, 1, 1, 0.9121, 0.8785, 0.87802, 0.88656, 0.8785, 0.86943, 0.8801, 0.86943, 0.8801, 0.86943, 0.8801, 0.87402, 0.89291, 0.77958, 0.91343, 1, 1, 0.77958, 0.91343, 0.70864, 0.7173, 0.70864, 0.7173, 0.70864, 0.7173, 0.70864, 0.7173, 1, 1, 0.81055, 0.75841, 0.81055, 1.06452, 0.90399, 0.8785, 0.90399, 0.8785, 0.90399, 0.8785, 0.90399, 0.8785, 0.90399, 0.8785, 0.90399, 0.8785, 0.96017, 0.95794, 0.77892, 0.85162, 0.77892, 0.78257, 0.79492, 0.78257, 0.79492, 0.78257, 0.79492, 0.9297, 0.56892, 0.83908, 0.88762, 0.77539, 0.8715, 0.87508, 0.89049, 1, 1, 0.81055, 1.04106, 1.20528, 1.20528, 1, 1.15543, 0.70674, 0.98387, 0.94721, 1.33431, 1.45894, 0.95161, 1.06303, 0.83908, 0.80352, 0.57184, 0.6965, 0.56289, 0.82001, 0.56029, 0.81235, 1.02988, 0.83908, 0.7762, 0.68156, 0.80367, 0.73133, 0.78257, 0.87356, 0.86943, 0.95958, 0.75727, 0.89019, 1.04924, 0.9121, 0.7648, 0.86943, 0.87356, 0.79795, 0.78275, 0.81055, 0.77892, 0.9762, 0.82577, 0.99819, 0.84896, 0.95958, 0.77892, 0.96108, 1.01407, 0.89049, 1.02988, 0.94211, 0.96108, 0.8936, 0.84021, 0.87842, 0.96399, 0.79109, 0.89049, 1.00813, 1.02988, 0.86077, 0.87445, 0.92099, 0.84723, 0.86513, 0.8801, 0.75638, 0.85714, 0.78216, 0.79586, 0.87965, 0.94211, 0.97747, 0.78287, 0.97926, 0.84971, 1.02988, 0.94211, 0.8801, 0.94211, 0.84971, 0.73133, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90264, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90518, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90548, 1, 1, 1, 1, 1, 1, 0.96017, 0.95794, 0.96017, 0.95794, 0.96017, 0.95794, 0.77892, 0.85162, 1, 1, 0.89552, 0.90527, 1, 0.90363, 0.92794, 0.92794, 0.92794, 0.92794, 0.87012, 0.87012, 0.87012, 0.89552, 0.89552, 1.42259, 0.71143, 1.06152, 1, 1, 1.03372, 1.03372, 0.97171, 1.4956, 2.2807, 0.93835, 0.83406, 0.91133, 0.84107, 0.91133, 1, 1, 1, 0.72021, 1, 1.23108, 0.83489, 0.88525, 0.88525, 0.81499, 0.90527, 1.81055, 0.90527, 1.81055, 1.31006, 1.53711, 0.94434, 1.08696, 1, 0.95018, 0.77192, 0.85284, 0.90747, 1.17534, 0.69825, 0.9716, 1.37077, 0.90747, 0.90747, 0.85356, 0.90747, 0.90747, 1.44947, 0.85284, 0.8941, 0.8941, 0.70572, 0.8, 0.70572, 0.70572, 0.70572, 0.70572, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.99862, 0.99862, 1, 1, 1, 1, 1, 1.08004, 0.91027, 1, 1, 1, 0.99862, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90727, 0.90727, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.CalibriBoldFactors = CalibriBoldFactors; +const CalibriBoldMetrics = { + lineHeight: 1.2207, + lineGap: 0.2207 +}; +exports.CalibriBoldMetrics = CalibriBoldMetrics; +const CalibriBoldItalicFactors = [1.3877, 1, 1, 1, 0.97801, 0.92482, 0.89552, 0.91133, 0.81988, 0.97566, 0.98152, 0.93548, 0.93548, 1.2798, 0.85284, 0.92794, 1, 0.96134, 1.56239, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.82845, 0.82845, 0.85284, 0.85284, 0.85284, 0.75859, 0.92138, 0.83908, 0.7762, 0.71805, 0.87289, 0.73133, 0.7514, 0.81921, 0.87356, 0.95958, 0.59526, 0.75727, 0.69225, 1.04924, 0.90872, 0.85938, 0.79795, 0.87068, 0.77958, 0.69766, 0.81055, 0.90399, 0.88653, 0.96068, 0.82577, 0.77892, 0.78257, 0.97507, 1.529, 0.97507, 0.85284, 0.89552, 0.90176, 0.94908, 0.86411, 0.74012, 0.86411, 0.88323, 0.95015, 0.86411, 0.86331, 0.88401, 0.91916, 0.86304, 0.88401, 0.9039, 0.86331, 0.86331, 0.86411, 0.86411, 0.90464, 0.70852, 1.04106, 0.86331, 0.84372, 0.95794, 0.82616, 0.84548, 0.79492, 0.88331, 1.69808, 0.88331, 0.85284, 0.97801, 0.89552, 0.91133, 0.89552, 0.91133, 1.7801, 0.89552, 1.24487, 1.13254, 1.19129, 0.96839, 0.85284, 0.68787, 0.70645, 0.85592, 0.90747, 1.01466, 1.0088, 0.90323, 1, 1.07463, 1, 0.91056, 0.75806, 1.19118, 0.96839, 0.78864, 0.82845, 0.84133, 0.75859, 0.83908, 0.83908, 0.83908, 0.83908, 0.83908, 0.83908, 0.77539, 0.71805, 0.73133, 0.73133, 0.73133, 0.73133, 0.95958, 0.95958, 0.95958, 0.95958, 0.88506, 0.90872, 0.85938, 0.85938, 0.85938, 0.85938, 0.85938, 0.85284, 0.87068, 0.90399, 0.90399, 0.90399, 0.90399, 0.77892, 0.79795, 0.90807, 0.94908, 0.94908, 0.94908, 0.94908, 0.94908, 0.94908, 0.85887, 0.74012, 0.88323, 0.88323, 0.88323, 0.88323, 0.88401, 0.88401, 0.88401, 0.88401, 0.8785, 0.86331, 0.86331, 0.86331, 0.86331, 0.86331, 0.86331, 0.90747, 0.89049, 0.86331, 0.86331, 0.86331, 0.86331, 0.84548, 0.86411, 0.84548, 0.83908, 0.94908, 0.83908, 0.94908, 0.83908, 0.94908, 0.71805, 0.74012, 0.71805, 0.74012, 0.71805, 0.74012, 0.71805, 0.74012, 0.87289, 0.79538, 0.88506, 0.92726, 0.73133, 0.88323, 0.73133, 0.88323, 0.73133, 0.88323, 0.73133, 0.88323, 0.73133, 0.88323, 0.81921, 0.86411, 0.81921, 0.86411, 0.81921, 0.86411, 1, 1, 0.87356, 0.86331, 0.91075, 0.8777, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.95958, 0.88401, 0.76467, 0.90167, 0.59526, 0.91916, 1, 1, 0.86304, 0.69225, 0.88401, 1, 1, 0.70424, 0.77312, 0.91926, 0.88175, 0.70823, 0.94903, 0.90872, 0.86331, 1, 1, 0.90872, 0.86331, 0.86906, 0.88116, 0.86331, 0.85938, 0.86331, 0.85938, 0.86331, 0.85938, 0.86331, 0.87402, 0.86549, 0.77958, 0.90464, 1, 1, 0.77958, 0.90464, 0.69766, 0.70852, 0.69766, 0.70852, 0.69766, 0.70852, 0.69766, 0.70852, 1, 1, 0.81055, 0.75841, 0.81055, 1.06452, 0.90399, 0.86331, 0.90399, 0.86331, 0.90399, 0.86331, 0.90399, 0.86331, 0.90399, 0.86331, 0.90399, 0.86331, 0.96068, 0.95794, 0.77892, 0.84548, 0.77892, 0.78257, 0.79492, 0.78257, 0.79492, 0.78257, 0.79492, 0.9297, 0.56892, 0.83908, 0.94908, 0.77539, 0.85887, 0.87068, 0.89049, 1, 1, 0.81055, 1.04106, 1.20528, 1.20528, 1, 1.15543, 0.70088, 0.98387, 0.94721, 1.33431, 1.45894, 0.95161, 1.48387, 0.83908, 0.80352, 0.57118, 0.6965, 0.56347, 0.79179, 0.55853, 0.80346, 1.02988, 0.83908, 0.7762, 0.67174, 0.86036, 0.73133, 0.78257, 0.87356, 0.86441, 0.95958, 0.75727, 0.89019, 1.04924, 0.90872, 0.74889, 0.85938, 0.87891, 0.79795, 0.7957, 0.81055, 0.77892, 0.97447, 0.82577, 0.97466, 0.87179, 0.95958, 0.77892, 0.94252, 0.95612, 0.8753, 1.02988, 0.92733, 0.94252, 0.87411, 0.84021, 0.8728, 0.95612, 0.74081, 0.8753, 1.02189, 1.02988, 0.84814, 0.87445, 0.91822, 0.84723, 0.85668, 0.86331, 0.81344, 0.87581, 0.76422, 0.82046, 0.96057, 0.92733, 0.99375, 0.78022, 0.95452, 0.86015, 1.02988, 0.92733, 0.86331, 0.92733, 0.86015, 0.73133, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90631, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.88323, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.85174, 1, 1, 1, 1, 1, 1, 0.96068, 0.95794, 0.96068, 0.95794, 0.96068, 0.95794, 0.77892, 0.84548, 1, 1, 0.89552, 0.90527, 1, 0.90363, 0.92794, 0.92794, 0.92794, 0.89807, 0.87012, 0.87012, 0.87012, 0.89552, 0.89552, 1.42259, 0.71094, 1.06152, 1, 1, 1.03372, 1.03372, 0.97171, 1.4956, 2.2807, 0.92972, 0.83406, 0.91133, 0.83326, 0.91133, 1, 1, 1, 0.72021, 1, 1.23108, 0.83489, 0.88525, 0.88525, 0.81499, 0.90616, 1.81055, 0.90527, 1.81055, 1.3107, 1.53711, 0.94434, 1.08696, 1, 0.95018, 0.77192, 0.85284, 0.90747, 1.17534, 0.69825, 0.9716, 1.37077, 0.90747, 0.90747, 0.85356, 0.90747, 0.90747, 1.44947, 0.85284, 0.8941, 0.8941, 0.70572, 0.8, 0.70572, 0.70572, 0.70572, 0.70572, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.99862, 0.99862, 1, 1, 1, 1, 1, 1.08004, 0.91027, 1, 1, 1, 0.99862, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90727, 0.90727, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.CalibriBoldItalicFactors = CalibriBoldItalicFactors; +const CalibriBoldItalicMetrics = { + lineHeight: 1.2207, + lineGap: 0.2207 +}; +exports.CalibriBoldItalicMetrics = CalibriBoldItalicMetrics; +const CalibriItalicFactors = [1.3877, 1, 1, 1, 1.17223, 1.1293, 0.89552, 0.91133, 0.80395, 1.02269, 1.15601, 0.91056, 0.91056, 1.2798, 0.85284, 0.89807, 1, 0.90861, 1.39543, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.96309, 0.96309, 0.85284, 0.85284, 0.85284, 0.83319, 0.88071, 0.8675, 0.81552, 0.72346, 0.85193, 0.73206, 0.7522, 0.81105, 0.86275, 0.90685, 0.6377, 0.77892, 0.75593, 1.02638, 0.89249, 0.84118, 0.77452, 0.85374, 0.75186, 0.67789, 0.79776, 0.88844, 0.85066, 0.94309, 0.77818, 0.7306, 0.76659, 1.10369, 1.38313, 1.10369, 1.06139, 0.89552, 0.8739, 0.9245, 0.9245, 0.83203, 0.9245, 0.85865, 1.09842, 0.9245, 0.9245, 1.03297, 1.07692, 0.90918, 1.03297, 0.94959, 0.9245, 0.92274, 0.9245, 0.9245, 1.02933, 0.77832, 1.20562, 0.9245, 0.8916, 0.98986, 0.86621, 0.89453, 0.79004, 0.94152, 1.77256, 0.94152, 0.85284, 0.97801, 0.89552, 0.91133, 0.89552, 0.91133, 1.91729, 0.89552, 1.17889, 1.13254, 1.16359, 0.92098, 0.85284, 0.68787, 0.71353, 0.84737, 0.90747, 1.0088, 1.0044, 0.87683, 1, 1.09091, 1, 0.92229, 0.739, 1.15642, 0.92098, 0.76288, 0.80504, 0.80972, 0.75859, 0.8675, 0.8675, 0.8675, 0.8675, 0.8675, 0.8675, 0.76318, 0.72346, 0.73206, 0.73206, 0.73206, 0.73206, 0.90685, 0.90685, 0.90685, 0.90685, 0.86477, 0.89249, 0.84118, 0.84118, 0.84118, 0.84118, 0.84118, 0.85284, 0.84557, 0.88844, 0.88844, 0.88844, 0.88844, 0.7306, 0.77452, 0.86331, 0.9245, 0.9245, 0.9245, 0.9245, 0.9245, 0.9245, 0.84843, 0.83203, 0.85865, 0.85865, 0.85865, 0.85865, 0.82601, 0.82601, 0.82601, 0.82601, 0.94469, 0.9245, 0.92274, 0.92274, 0.92274, 0.92274, 0.92274, 0.90747, 0.86651, 0.9245, 0.9245, 0.9245, 0.9245, 0.89453, 0.9245, 0.89453, 0.8675, 0.9245, 0.8675, 0.9245, 0.8675, 0.9245, 0.72346, 0.83203, 0.72346, 0.83203, 0.72346, 0.83203, 0.72346, 0.83203, 0.85193, 0.8875, 0.86477, 0.99034, 0.73206, 0.85865, 0.73206, 0.85865, 0.73206, 0.85865, 0.73206, 0.85865, 0.73206, 0.85865, 0.81105, 0.9245, 0.81105, 0.9245, 0.81105, 0.9245, 1, 1, 0.86275, 0.9245, 0.90872, 0.93591, 0.90685, 0.82601, 0.90685, 0.82601, 0.90685, 0.82601, 0.90685, 1.03297, 0.90685, 0.82601, 0.77896, 1.05611, 0.6377, 1.07692, 1, 1, 0.90918, 0.75593, 1.03297, 1, 1, 0.76032, 0.9375, 0.98156, 0.93407, 0.77261, 1.11429, 0.89249, 0.9245, 1, 1, 0.89249, 0.9245, 0.92534, 0.86698, 0.9245, 0.84118, 0.92274, 0.84118, 0.92274, 0.84118, 0.92274, 0.8667, 0.86291, 0.75186, 1.02933, 1, 1, 0.75186, 1.02933, 0.67789, 0.77832, 0.67789, 0.77832, 0.67789, 0.77832, 0.67789, 0.77832, 1, 1, 0.79776, 0.97655, 0.79776, 1.23023, 0.88844, 0.9245, 0.88844, 0.9245, 0.88844, 0.9245, 0.88844, 0.9245, 0.88844, 0.9245, 0.88844, 0.9245, 0.94309, 0.98986, 0.7306, 0.89453, 0.7306, 0.76659, 0.79004, 0.76659, 0.79004, 0.76659, 0.79004, 1.09231, 0.54873, 0.8675, 0.9245, 0.76318, 0.84843, 0.84557, 0.86651, 1, 1, 0.79776, 1.20562, 1.18622, 1.18622, 1, 1.1437, 0.67009, 0.96334, 0.93695, 1.35191, 1.40909, 0.95161, 1.48387, 0.8675, 0.90861, 0.6192, 0.7363, 0.64824, 0.82411, 0.56321, 0.85696, 1.23516, 0.8675, 0.81552, 0.7286, 0.84134, 0.73206, 0.76659, 0.86275, 0.84369, 0.90685, 0.77892, 0.85871, 1.02638, 0.89249, 0.75828, 0.84118, 0.85984, 0.77452, 0.76466, 0.79776, 0.7306, 0.90782, 0.77818, 0.903, 0.87291, 0.90685, 0.7306, 0.99058, 1.03667, 0.94635, 1.23516, 0.9849, 0.99058, 0.92393, 0.8916, 0.942, 1.03667, 0.75026, 0.94635, 1.0297, 1.23516, 0.90918, 0.94048, 0.98217, 0.89746, 0.84153, 0.92274, 0.82507, 0.88832, 0.84438, 0.88178, 1.03525, 0.9849, 1.00225, 0.78086, 0.97248, 0.89404, 1.23516, 0.9849, 0.92274, 0.9849, 0.89404, 0.73206, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.89693, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.85865, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.90933, 1, 1, 1, 1, 1, 1, 0.94309, 0.98986, 0.94309, 0.98986, 0.94309, 0.98986, 0.7306, 0.89453, 1, 1, 0.89552, 0.90527, 1, 0.90186, 1.12308, 1.12308, 1.12308, 1.12308, 1.2566, 1.2566, 1.2566, 0.89552, 0.89552, 1.42259, 0.68994, 1.03809, 1, 1, 1.0176, 1.0176, 1.11523, 1.4956, 2.01462, 0.97858, 0.82616, 0.91133, 0.83437, 0.91133, 1, 1, 1, 0.70508, 1, 1.23108, 0.79801, 0.84426, 0.84426, 0.774, 0.90572, 1.81055, 0.90749, 1.81055, 1.28809, 1.55469, 0.94434, 1.07806, 1, 0.97094, 0.7589, 0.85284, 0.90747, 1.19658, 0.69825, 0.97622, 1.33512, 0.90747, 0.90747, 0.85284, 0.90747, 0.90747, 1.44947, 0.85284, 0.8941, 0.8941, 0.70572, 0.8, 0.70572, 0.70572, 0.70572, 0.70572, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.99862, 0.99862, 1, 1, 1, 1, 1, 1.0336, 0.91027, 1, 1, 1, 0.99862, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.05859, 1.05859, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.CalibriItalicFactors = CalibriItalicFactors; +const CalibriItalicMetrics = { + lineHeight: 1.2207, + lineGap: 0.2207 +}; +exports.CalibriItalicMetrics = CalibriItalicMetrics; +const CalibriRegularFactors = [1.3877, 1, 1, 1, 1.17223, 1.1293, 0.89552, 0.91133, 0.80395, 1.02269, 1.15601, 0.91056, 0.91056, 1.2798, 0.85284, 0.89807, 1, 0.90861, 1.39016, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.91133, 0.96309, 0.96309, 0.85284, 0.85284, 0.85284, 0.83319, 0.88071, 0.8675, 0.81552, 0.73834, 0.85193, 0.73206, 0.7522, 0.81105, 0.86275, 0.90685, 0.6377, 0.77892, 0.75593, 1.02638, 0.89385, 0.85122, 0.77452, 0.86503, 0.75186, 0.68887, 0.79776, 0.88844, 0.85066, 0.94258, 0.77818, 0.7306, 0.76659, 1.10369, 1.39016, 1.10369, 1.06139, 0.89552, 0.8739, 0.86128, 0.94469, 0.8457, 0.94469, 0.89464, 1.09842, 0.84636, 0.94469, 1.03297, 1.07692, 0.90918, 1.03297, 0.95897, 0.94469, 0.9482, 0.94469, 0.94469, 1.04692, 0.78223, 1.20562, 0.94469, 0.90332, 0.98986, 0.86621, 0.90527, 0.79004, 0.94152, 1.77256, 0.94152, 0.85284, 0.97801, 0.89552, 0.91133, 0.89552, 0.91133, 1.91729, 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CalibriRegularMetrics = { + lineHeight: 1.2207, + lineGap: 0.2207 +}; +exports.CalibriRegularMetrics = CalibriRegularMetrics; + +/***/ }), +/* 53 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.HelveticaRegularMetrics = exports.HelveticaRegularFactors = exports.HelveticaItalicMetrics = exports.HelveticaItalicFactors = exports.HelveticaBoldMetrics = exports.HelveticaBoldItalicMetrics = exports.HelveticaBoldItalicFactors = exports.HelveticaBoldFactors = void 0; +const HelveticaBoldFactors = [0.76116, 1, 1, 1.0006, 0.99998, 0.99974, 0.99973, 0.99973, 0.99982, 0.99977, 1.00087, 0.99998, 0.99998, 0.99959, 1.00003, 1.0006, 0.99998, 1.0006, 1.0006, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99998, 1, 1.00003, 1.00003, 1.00003, 1.00026, 0.9999, 0.99977, 0.99977, 0.99977, 0.99977, 1.00001, 1.00026, 1.00022, 0.99977, 1.0006, 0.99973, 0.99977, 1.00026, 0.99999, 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1, 1.00026, 1.00026, 1.00026, 1.00026, 0.99972, 0.99999, 0.99999, 0.99999, 0.99999, 1.40483, 1, 0.99977, 1.00054, 1, 1, 0.99953, 0.99962, 1.00042, 0.9995, 1, 1, 1, 1, 1, 1, 1, 1, 0.99998, 0.99998, 0.99998, 0.99998, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.HelveticaBoldFactors = HelveticaBoldFactors; +const HelveticaBoldMetrics = { + lineHeight: 1.2, + lineGap: 0.2 +}; +exports.HelveticaBoldMetrics = HelveticaBoldMetrics; +const HelveticaBoldItalicFactors = [0.76116, 1, 1, 1.0006, 0.99998, 0.99974, 0.99973, 0.99973, 0.99982, 0.99977, 1.00087, 0.99998, 0.99998, 0.99959, 1.00003, 1.0006, 0.99998, 1.0006, 1.0006, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99998, 1, 1.00003, 1.00003, 1.00003, 1.00026, 0.9999, 0.99977, 0.99977, 0.99977, 0.99977, 1.00001, 1.00026, 1.00022, 0.99977, 1.0006, 0.99973, 0.99977, 1.00026, 0.99999, 0.99977, 1.00022, 1.00001, 1.00022, 0.99977, 1.00001, 1.00026, 0.99977, 1.00001, 1.00016, 1.00001, 1.00001, 1.00026, 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HelveticaItalicMetrics = { + lineHeight: 1.35, + lineGap: 0.2 +}; +exports.HelveticaItalicMetrics = HelveticaItalicMetrics; +const HelveticaRegularFactors = [0.76116, 1, 1, 1.0006, 1.0006, 1.00006, 0.99973, 0.99973, 0.99982, 1.00001, 1.00043, 0.99998, 0.99998, 0.99959, 1.00003, 1.0006, 0.99998, 1.0006, 1.0006, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 0.99973, 1.0006, 1, 1.00003, 1.00003, 1.00003, 0.99973, 0.99987, 1.00001, 1.00001, 0.99977, 0.99977, 1.00001, 1.00026, 1.00022, 0.99977, 1.0006, 1, 1.00001, 0.99973, 0.99999, 0.99977, 1.00022, 1.00001, 1.00022, 0.99977, 1.00001, 1.00026, 0.99977, 1.00001, 1.00016, 1.00001, 1.00001, 1.00026, 1.0006, 1.0006, 1.0006, 0.99949, 0.99973, 0.99998, 0.99973, 0.99973, 1, 0.99973, 0.99973, 1.0006, 0.99973, 0.99973, 0.99924, 0.99924, 1, 0.99924, 0.99999, 0.99973, 0.99973, 0.99973, 0.99973, 0.99998, 1, 1.0006, 0.99973, 1, 0.99977, 1, 1, 1, 1.00005, 1.0009, 1.00005, 1.00003, 0.99998, 0.99973, 0.99973, 0.99973, 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1.00022, 0.99973, 1.00022, 0.99973, 1.00022, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 1.0006, 1.0006, 1.0006, 1.0006, 1.0006, 1.0006, 1.0006, 0.99924, 1.0006, 1.0006, 1.00019, 1.00034, 1, 0.99924, 1.00001, 1, 1, 0.99973, 0.99924, 0.99973, 0.99924, 0.99973, 1.02572, 0.99973, 1.00005, 0.99973, 0.99924, 0.99977, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 0.99999, 0.9998, 0.99973, 1.00022, 0.99973, 1.00022, 0.99973, 1.00022, 0.99973, 1, 1.00016, 0.99977, 0.99998, 0.99977, 0.99998, 0.99977, 0.99998, 1.00001, 1, 1.00001, 1, 1.00001, 1, 1.00001, 1, 1.00026, 1.0006, 1.00026, 0.84533, 1.00026, 1.0006, 0.99977, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 0.99977, 0.99973, 1.00016, 0.99977, 1.00001, 1, 1.00001, 1.00026, 1, 1.00026, 1, 1.00026, 1, 0.99924, 0.99973, 1.00001, 0.99973, 1, 0.99982, 1.00022, 1.00026, 1.00001, 1, 1.00026, 1.0006, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99998, 0.99928, 1, 0.99977, 1.00013, 1.00055, 0.99947, 0.99945, 0.99941, 0.99924, 1.00001, 1.00001, 1.0004, 0.91621, 1.00001, 1.00026, 0.99977, 1.00022, 1.0006, 1.00001, 1.00005, 0.99999, 0.99977, 1.00015, 1.00022, 0.99977, 1.00001, 0.99973, 1.00026, 1.00001, 1.00019, 1.00001, 0.99946, 1, 1.0006, 1.00001, 0.99978, 1.00045, 0.99973, 0.99924, 1.00023, 0.99978, 0.99966, 1, 1.00065, 1.00045, 1.00019, 0.99973, 0.99973, 0.99924, 1, 1, 0.96499, 1, 1.00055, 0.99973, 1.00008, 1.00027, 1, 0.9997, 0.99995, 1.00023, 0.99933, 1.00019, 1.00015, 1.00031, 0.99924, 1.00023, 0.99973, 1.00023, 1.00031, 1.00001, 0.99928, 1.00029, 1.00092, 1.00035, 1.00001, 1.0006, 1.0006, 1, 0.99988, 0.99975, 1, 1.00082, 0.99561, 0.9996, 1.00035, 1.00001, 0.99962, 1.00001, 1.00092, 0.99964, 1.00001, 0.99963, 0.99999, 1.00035, 1.00035, 1.00082, 0.99962, 0.99999, 0.99977, 1.00022, 1.00035, 1.00001, 0.99977, 1.00026, 0.9996, 0.99967, 1.00001, 1.00034, 1.00074, 1.00054, 1.00053, 1.00063, 0.99971, 0.99962, 1.00035, 0.99975, 0.99977, 0.99973, 1.00043, 0.99953, 1.0007, 0.99915, 0.99973, 1.00008, 0.99892, 1.00073, 1.00073, 1.00114, 0.99915, 1.00073, 0.99955, 0.99973, 1.00092, 0.99973, 1, 0.99998, 1, 1.0003, 1, 1.00043, 1.00001, 0.99969, 1.0003, 1, 1.00035, 1.00001, 0.9995, 1, 1.00092, 0.99973, 0.99973, 0.99973, 1.0007, 0.9995, 1, 0.99924, 1.0006, 0.99924, 0.99972, 1.00062, 0.99973, 1.00114, 1.00073, 1, 0.99955, 1, 1, 1.00047, 0.99968, 1.00016, 0.99977, 1.00016, 0.99977, 1.00016, 0.99977, 1.00001, 1, 1, 1, 0.99973, 1, 1, 0.99955, 0.99924, 0.99924, 0.99924, 0.99924, 0.99998, 0.99998, 0.99998, 0.99973, 0.99973, 0.99972, 1, 1, 1.00267, 0.99999, 0.99998, 0.99998, 1, 0.99998, 1.66475, 1, 0.99973, 0.99973, 1.00023, 0.99973, 0.99971, 0.99925, 1.00023, 1, 0.99991, 0.99984, 1.00002, 1.00002, 1.00002, 1.00002, 1, 1, 1, 1, 1, 1, 1, 0.96329, 1, 1.20985, 1.39713, 1.00003, 0.8254, 1.00015, 1, 1.00035, 1.00027, 1.00031, 1.00031, 0.99915, 1.00031, 1.00031, 0.99999, 1.00003, 0.99999, 0.99999, 1.41144, 1.6, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.41144, 1.40579, 1.40579, 1.36625, 0.99999, 1, 0.99861, 0.99861, 1, 1.00026, 1.00026, 1.00026, 1.00026, 0.95317, 0.99999, 0.99999, 0.99999, 0.99999, 1.40483, 1, 0.99977, 1.00054, 1, 1, 0.99953, 0.99962, 1.00042, 0.9995, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.HelveticaRegularFactors = HelveticaRegularFactors; +const HelveticaRegularMetrics = { + lineHeight: 1.2, + lineGap: 0.2 +}; +exports.HelveticaRegularMetrics = HelveticaRegularMetrics; + +/***/ }), +/* 54 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.LiberationSansRegularWidths = exports.LiberationSansRegularMapping = exports.LiberationSansItalicWidths = exports.LiberationSansItalicMapping = exports.LiberationSansBoldWidths = exports.LiberationSansBoldMapping = exports.LiberationSansBoldItalicWidths = exports.LiberationSansBoldItalicMapping = void 0; +const LiberationSansBoldWidths = [365, 0, 333, 278, 333, 474, 556, 556, 889, 722, 238, 333, 333, 389, 584, 278, 333, 278, 278, 556, 556, 556, 556, 556, 556, 556, 556, 556, 556, 333, 333, 584, 584, 584, 611, 975, 722, 722, 722, 722, 667, 611, 778, 722, 278, 556, 722, 611, 833, 722, 778, 667, 778, 722, 667, 611, 722, 667, 944, 667, 667, 611, 333, 278, 333, 584, 556, 333, 556, 611, 556, 611, 556, 333, 611, 611, 278, 278, 556, 278, 889, 611, 611, 611, 611, 389, 556, 333, 611, 556, 778, 556, 556, 500, 389, 280, 389, 584, 333, 556, 556, 556, 556, 280, 556, 333, 737, 370, 556, 584, 737, 552, 400, 549, 333, 333, 333, 576, 556, 278, 333, 333, 365, 556, 834, 834, 834, 611, 722, 722, 722, 722, 722, 722, 1000, 722, 667, 667, 667, 667, 278, 278, 278, 278, 722, 722, 778, 778, 778, 778, 778, 584, 778, 722, 722, 722, 722, 667, 667, 611, 556, 556, 556, 556, 556, 556, 889, 556, 556, 556, 556, 556, 278, 278, 278, 278, 611, 611, 611, 611, 611, 611, 611, 549, 611, 611, 611, 611, 611, 556, 611, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 719, 722, 611, 667, 556, 667, 556, 667, 556, 667, 556, 667, 556, 778, 611, 778, 611, 778, 611, 778, 611, 722, 611, 722, 611, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 785, 556, 556, 278, 722, 556, 556, 611, 278, 611, 278, 611, 385, 611, 479, 611, 278, 722, 611, 722, 611, 722, 611, 708, 723, 611, 778, 611, 778, 611, 778, 611, 1000, 944, 722, 389, 722, 389, 722, 389, 667, 556, 667, 556, 667, 556, 667, 556, 611, 333, 611, 479, 611, 333, 722, 611, 722, 611, 722, 611, 722, 611, 722, 611, 722, 611, 944, 778, 667, 556, 667, 611, 500, 611, 500, 611, 500, 278, 556, 722, 556, 1000, 889, 778, 611, 667, 556, 611, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 465, 722, 333, 853, 906, 474, 825, 927, 838, 278, 722, 722, 601, 719, 667, 611, 722, 778, 278, 722, 667, 833, 722, 644, 778, 722, 667, 600, 611, 667, 821, 667, 809, 802, 278, 667, 615, 451, 611, 278, 582, 615, 610, 556, 606, 475, 460, 611, 541, 278, 558, 556, 612, 556, 445, 611, 766, 619, 520, 684, 446, 582, 715, 576, 753, 845, 278, 582, 611, 582, 845, 667, 669, 885, 567, 711, 667, 278, 276, 556, 1094, 1062, 875, 610, 722, 622, 719, 722, 719, 722, 567, 712, 667, 904, 626, 719, 719, 610, 702, 833, 722, 778, 719, 667, 722, 611, 622, 854, 667, 730, 703, 1005, 1019, 870, 979, 719, 711, 1031, 719, 556, 618, 615, 417, 635, 556, 709, 497, 615, 615, 500, 635, 740, 604, 611, 604, 611, 556, 490, 556, 875, 556, 615, 581, 833, 844, 729, 854, 615, 552, 854, 583, 556, 556, 611, 417, 552, 556, 278, 281, 278, 969, 906, 611, 500, 615, 556, 604, 778, 611, 487, 447, 944, 778, 944, 778, 944, 778, 667, 556, 333, 333, 556, 1000, 1000, 552, 278, 278, 278, 278, 500, 500, 500, 556, 556, 350, 1000, 1000, 240, 479, 333, 333, 604, 333, 167, 396, 556, 556, 1094, 556, 885, 489, 1115, 1000, 768, 600, 834, 834, 834, 834, 1000, 500, 1000, 500, 1000, 500, 500, 494, 612, 823, 713, 584, 549, 713, 979, 722, 274, 549, 549, 583, 549, 549, 604, 584, 604, 604, 708, 625, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 729, 604, 604, 354, 354, 1000, 990, 990, 990, 990, 494, 604, 604, 604, 604, 354, 1021, 1052, 917, 750, 750, 531, 656, 594, 510, 500, 750, 750, 611, 611, 333, 333, 333, 333, 333, 333, 333, 333, 222, 222, 333, 333, 333, 333, 333, 333, 333, 333]; +exports.LiberationSansBoldWidths = LiberationSansBoldWidths; +const LiberationSansBoldMapping = [-1, -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 402, 506, 507, 508, 509, 510, 511, 536, 537, 538, 539, 710, 711, 713, 728, 729, 730, 731, 732, 733, 900, 901, 902, 903, 904, 905, 906, 908, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1138, 1139, 1168, 1169, 7808, 7809, 7810, 7811, 7812, 7813, 7922, 7923, 8208, 8209, 8211, 8212, 8213, 8215, 8216, 8217, 8218, 8219, 8220, 8221, 8222, 8224, 8225, 8226, 8230, 8240, 8242, 8243, 8249, 8250, 8252, 8254, 8260, 8319, 8355, 8356, 8359, 8364, 8453, 8467, 8470, 8482, 8486, 8494, 8539, 8540, 8541, 8542, 8592, 8593, 8594, 8595, 8596, 8597, 8616, 8706, 8710, 8719, 8721, 8722, 8730, 8734, 8735, 8745, 8747, 8776, 8800, 8801, 8804, 8805, 8962, 8976, 8992, 8993, 9472, 9474, 9484, 9488, 9492, 9496, 9500, 9508, 9516, 9524, 9532, 9552, 9553, 9554, 9555, 9556, 9557, 9558, 9559, 9560, 9561, 9562, 9563, 9564, 9565, 9566, 9567, 9568, 9569, 9570, 9571, 9572, 9573, 9574, 9575, 9576, 9577, 9578, 9579, 9580, 9600, 9604, 9608, 9612, 9616, 9617, 9618, 9619, 9632, 9633, 9642, 9643, 9644, 9650, 9658, 9660, 9668, 9674, 9675, 9679, 9688, 9689, 9702, 9786, 9787, 9788, 9792, 9794, 9824, 9827, 9829, 9830, 9834, 9835, 9836, 61441, 61442, 61445, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1]; +exports.LiberationSansBoldMapping = LiberationSansBoldMapping; +const LiberationSansBoldItalicWidths = [365, 0, 333, 278, 333, 474, 556, 556, 889, 722, 238, 333, 333, 389, 584, 278, 333, 278, 278, 556, 556, 556, 556, 556, 556, 556, 556, 556, 556, 333, 333, 584, 584, 584, 611, 975, 722, 722, 722, 722, 667, 611, 778, 722, 278, 556, 722, 611, 833, 722, 778, 667, 778, 722, 667, 611, 722, 667, 944, 667, 667, 611, 333, 278, 333, 584, 556, 333, 556, 611, 556, 611, 556, 333, 611, 611, 278, 278, 556, 278, 889, 611, 611, 611, 611, 389, 556, 333, 611, 556, 778, 556, 556, 500, 389, 280, 389, 584, 333, 556, 556, 556, 556, 280, 556, 333, 737, 370, 556, 584, 737, 552, 400, 549, 333, 333, 333, 576, 556, 278, 333, 333, 365, 556, 834, 834, 834, 611, 722, 722, 722, 722, 722, 722, 1000, 722, 667, 667, 667, 667, 278, 278, 278, 278, 722, 722, 778, 778, 778, 778, 778, 584, 778, 722, 722, 722, 722, 667, 667, 611, 556, 556, 556, 556, 556, 556, 889, 556, 556, 556, 556, 556, 278, 278, 278, 278, 611, 611, 611, 611, 611, 611, 611, 549, 611, 611, 611, 611, 611, 556, 611, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 740, 722, 611, 667, 556, 667, 556, 667, 556, 667, 556, 667, 556, 778, 611, 778, 611, 778, 611, 778, 611, 722, 611, 722, 611, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 782, 556, 556, 278, 722, 556, 556, 611, 278, 611, 278, 611, 396, 611, 479, 611, 278, 722, 611, 722, 611, 722, 611, 708, 723, 611, 778, 611, 778, 611, 778, 611, 1000, 944, 722, 389, 722, 389, 722, 389, 667, 556, 667, 556, 667, 556, 667, 556, 611, 333, 611, 479, 611, 333, 722, 611, 722, 611, 722, 611, 722, 611, 722, 611, 722, 611, 944, 778, 667, 556, 667, 611, 500, 611, 500, 611, 500, 278, 556, 722, 556, 1000, 889, 778, 611, 667, 556, 611, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 722, 333, 854, 906, 473, 844, 930, 847, 278, 722, 722, 610, 671, 667, 611, 722, 778, 278, 722, 667, 833, 722, 657, 778, 718, 667, 590, 611, 667, 822, 667, 829, 781, 278, 667, 620, 479, 611, 278, 591, 620, 621, 556, 610, 479, 492, 611, 558, 278, 566, 556, 603, 556, 450, 611, 712, 605, 532, 664, 409, 591, 704, 578, 773, 834, 278, 591, 611, 591, 834, 667, 667, 886, 614, 719, 667, 278, 278, 556, 1094, 1042, 854, 622, 719, 677, 719, 722, 708, 722, 614, 722, 667, 927, 643, 719, 719, 615, 687, 833, 722, 778, 719, 667, 722, 611, 677, 781, 667, 729, 708, 979, 989, 854, 1000, 708, 719, 1042, 729, 556, 619, 604, 534, 618, 556, 736, 510, 611, 611, 507, 622, 740, 604, 611, 611, 611, 556, 889, 556, 885, 556, 646, 583, 889, 935, 707, 854, 594, 552, 865, 589, 556, 556, 611, 469, 563, 556, 278, 278, 278, 969, 906, 611, 507, 619, 556, 611, 778, 611, 575, 467, 944, 778, 944, 778, 944, 778, 667, 556, 333, 333, 556, 1000, 1000, 552, 278, 278, 278, 278, 500, 500, 500, 556, 556, 350, 1000, 1000, 240, 479, 333, 333, 604, 333, 167, 396, 556, 556, 1104, 556, 885, 516, 1146, 1000, 768, 600, 834, 834, 834, 834, 999, 500, 1000, 500, 1000, 500, 500, 494, 612, 823, 713, 584, 549, 713, 979, 722, 274, 549, 549, 583, 549, 549, 604, 584, 604, 604, 708, 625, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 729, 604, 604, 354, 354, 1000, 990, 990, 990, 990, 494, 604, 604, 604, 604, 354, 1021, 1052, 917, 750, 750, 531, 656, 594, 510, 500, 750, 750, 611, 611, 333, 333, 333, 333, 333, 333, 333, 333, 222, 222, 333, 333, 333, 333, 333, 333, 333, 333]; +exports.LiberationSansBoldItalicWidths = LiberationSansBoldItalicWidths; +const LiberationSansBoldItalicMapping = [-1, -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 402, 506, 507, 508, 509, 510, 511, 536, 537, 538, 539, 710, 711, 713, 728, 729, 730, 731, 732, 733, 900, 901, 902, 903, 904, 905, 906, 908, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1138, 1139, 1168, 1169, 7808, 7809, 7810, 7811, 7812, 7813, 7922, 7923, 8208, 8209, 8211, 8212, 8213, 8215, 8216, 8217, 8218, 8219, 8220, 8221, 8222, 8224, 8225, 8226, 8230, 8240, 8242, 8243, 8249, 8250, 8252, 8254, 8260, 8319, 8355, 8356, 8359, 8364, 8453, 8467, 8470, 8482, 8486, 8494, 8539, 8540, 8541, 8542, 8592, 8593, 8594, 8595, 8596, 8597, 8616, 8706, 8710, 8719, 8721, 8722, 8730, 8734, 8735, 8745, 8747, 8776, 8800, 8801, 8804, 8805, 8962, 8976, 8992, 8993, 9472, 9474, 9484, 9488, 9492, 9496, 9500, 9508, 9516, 9524, 9532, 9552, 9553, 9554, 9555, 9556, 9557, 9558, 9559, 9560, 9561, 9562, 9563, 9564, 9565, 9566, 9567, 9568, 9569, 9570, 9571, 9572, 9573, 9574, 9575, 9576, 9577, 9578, 9579, 9580, 9600, 9604, 9608, 9612, 9616, 9617, 9618, 9619, 9632, 9633, 9642, 9643, 9644, 9650, 9658, 9660, 9668, 9674, 9675, 9679, 9688, 9689, 9702, 9786, 9787, 9788, 9792, 9794, 9824, 9827, 9829, 9830, 9834, 9835, 9836, 61441, 61442, 61445, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1]; +exports.LiberationSansBoldItalicMapping = LiberationSansBoldItalicMapping; +const LiberationSansItalicWidths = [365, 0, 333, 278, 278, 355, 556, 556, 889, 667, 191, 333, 333, 389, 584, 278, 333, 278, 278, 556, 556, 556, 556, 556, 556, 556, 556, 556, 556, 278, 278, 584, 584, 584, 556, 1015, 667, 667, 722, 722, 667, 611, 778, 722, 278, 500, 667, 556, 833, 722, 778, 667, 778, 722, 667, 611, 722, 667, 944, 667, 667, 611, 278, 278, 278, 469, 556, 333, 556, 556, 500, 556, 556, 278, 556, 556, 222, 222, 500, 222, 833, 556, 556, 556, 556, 333, 500, 278, 556, 500, 722, 500, 500, 500, 334, 260, 334, 584, 333, 556, 556, 556, 556, 260, 556, 333, 737, 370, 556, 584, 737, 552, 400, 549, 333, 333, 333, 576, 537, 278, 333, 333, 365, 556, 834, 834, 834, 611, 667, 667, 667, 667, 667, 667, 1000, 722, 667, 667, 667, 667, 278, 278, 278, 278, 722, 722, 778, 778, 778, 778, 778, 584, 778, 722, 722, 722, 722, 667, 667, 611, 556, 556, 556, 556, 556, 556, 889, 500, 556, 556, 556, 556, 278, 278, 278, 278, 556, 556, 556, 556, 556, 556, 556, 549, 611, 556, 556, 556, 556, 500, 556, 500, 667, 556, 667, 556, 667, 556, 722, 500, 722, 500, 722, 500, 722, 500, 722, 625, 722, 556, 667, 556, 667, 556, 667, 556, 667, 556, 667, 556, 778, 556, 778, 556, 778, 556, 778, 556, 722, 556, 722, 556, 278, 278, 278, 278, 278, 278, 278, 222, 278, 278, 733, 444, 500, 222, 667, 500, 500, 556, 222, 556, 222, 556, 281, 556, 400, 556, 222, 722, 556, 722, 556, 722, 556, 615, 723, 556, 778, 556, 778, 556, 778, 556, 1000, 944, 722, 333, 722, 333, 722, 333, 667, 500, 667, 500, 667, 500, 667, 500, 611, 278, 611, 354, 611, 278, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 944, 722, 667, 500, 667, 611, 500, 611, 500, 611, 500, 222, 556, 667, 556, 1000, 889, 778, 611, 667, 500, 611, 278, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 667, 278, 789, 846, 389, 794, 865, 775, 222, 667, 667, 570, 671, 667, 611, 722, 778, 278, 667, 667, 833, 722, 648, 778, 725, 667, 600, 611, 667, 837, 667, 831, 761, 278, 667, 570, 439, 555, 222, 550, 570, 571, 500, 556, 439, 463, 555, 542, 222, 500, 492, 548, 500, 447, 556, 670, 573, 486, 603, 374, 550, 652, 546, 728, 779, 222, 550, 556, 550, 779, 667, 667, 843, 544, 708, 667, 278, 278, 500, 1066, 982, 844, 589, 715, 639, 724, 667, 651, 667, 544, 704, 667, 917, 614, 715, 715, 589, 686, 833, 722, 778, 725, 667, 722, 611, 639, 795, 667, 727, 673, 920, 923, 805, 886, 651, 694, 1022, 682, 556, 562, 522, 493, 553, 556, 688, 465, 556, 556, 472, 564, 686, 550, 556, 556, 556, 500, 833, 500, 835, 500, 572, 518, 830, 851, 621, 736, 526, 492, 752, 534, 556, 556, 556, 378, 496, 500, 222, 222, 222, 910, 828, 556, 472, 565, 500, 556, 778, 556, 492, 339, 944, 722, 944, 722, 944, 722, 667, 500, 333, 333, 556, 1000, 1000, 552, 222, 222, 222, 222, 333, 333, 333, 556, 556, 350, 1000, 1000, 188, 354, 333, 333, 500, 333, 167, 365, 556, 556, 1094, 556, 885, 323, 1083, 1000, 768, 600, 834, 834, 834, 834, 1000, 500, 998, 500, 1000, 500, 500, 494, 612, 823, 713, 584, 549, 713, 979, 719, 274, 549, 549, 584, 549, 549, 604, 584, 604, 604, 708, 625, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 729, 604, 604, 354, 354, 1000, 990, 990, 990, 990, 494, 604, 604, 604, 604, 354, 1021, 1052, 917, 750, 750, 531, 656, 594, 510, 500, 750, 750, 500, 500, 333, 333, 333, 333, 333, 333, 333, 333, 222, 222, 294, 294, 324, 324, 316, 328, 398, 285]; +exports.LiberationSansItalicWidths = LiberationSansItalicWidths; +const LiberationSansItalicMapping = [-1, -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 402, 506, 507, 508, 509, 510, 511, 536, 537, 538, 539, 710, 711, 713, 728, 729, 730, 731, 732, 733, 900, 901, 902, 903, 904, 905, 906, 908, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1138, 1139, 1168, 1169, 7808, 7809, 7810, 7811, 7812, 7813, 7922, 7923, 8208, 8209, 8211, 8212, 8213, 8215, 8216, 8217, 8218, 8219, 8220, 8221, 8222, 8224, 8225, 8226, 8230, 8240, 8242, 8243, 8249, 8250, 8252, 8254, 8260, 8319, 8355, 8356, 8359, 8364, 8453, 8467, 8470, 8482, 8486, 8494, 8539, 8540, 8541, 8542, 8592, 8593, 8594, 8595, 8596, 8597, 8616, 8706, 8710, 8719, 8721, 8722, 8730, 8734, 8735, 8745, 8747, 8776, 8800, 8801, 8804, 8805, 8962, 8976, 8992, 8993, 9472, 9474, 9484, 9488, 9492, 9496, 9500, 9508, 9516, 9524, 9532, 9552, 9553, 9554, 9555, 9556, 9557, 9558, 9559, 9560, 9561, 9562, 9563, 9564, 9565, 9566, 9567, 9568, 9569, 9570, 9571, 9572, 9573, 9574, 9575, 9576, 9577, 9578, 9579, 9580, 9600, 9604, 9608, 9612, 9616, 9617, 9618, 9619, 9632, 9633, 9642, 9643, 9644, 9650, 9658, 9660, 9668, 9674, 9675, 9679, 9688, 9689, 9702, 9786, 9787, 9788, 9792, 9794, 9824, 9827, 9829, 9830, 9834, 9835, 9836, 61441, 61442, 61445, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1]; +exports.LiberationSansItalicMapping = LiberationSansItalicMapping; +const LiberationSansRegularWidths = [365, 0, 333, 278, 278, 355, 556, 556, 889, 667, 191, 333, 333, 389, 584, 278, 333, 278, 278, 556, 556, 556, 556, 556, 556, 556, 556, 556, 556, 278, 278, 584, 584, 584, 556, 1015, 667, 667, 722, 722, 667, 611, 778, 722, 278, 500, 667, 556, 833, 722, 778, 667, 778, 722, 667, 611, 722, 667, 944, 667, 667, 611, 278, 278, 278, 469, 556, 333, 556, 556, 500, 556, 556, 278, 556, 556, 222, 222, 500, 222, 833, 556, 556, 556, 556, 333, 500, 278, 556, 500, 722, 500, 500, 500, 334, 260, 334, 584, 333, 556, 556, 556, 556, 260, 556, 333, 737, 370, 556, 584, 737, 552, 400, 549, 333, 333, 333, 576, 537, 278, 333, 333, 365, 556, 834, 834, 834, 611, 667, 667, 667, 667, 667, 667, 1000, 722, 667, 667, 667, 667, 278, 278, 278, 278, 722, 722, 778, 778, 778, 778, 778, 584, 778, 722, 722, 722, 722, 667, 667, 611, 556, 556, 556, 556, 556, 556, 889, 500, 556, 556, 556, 556, 278, 278, 278, 278, 556, 556, 556, 556, 556, 556, 556, 549, 611, 556, 556, 556, 556, 500, 556, 500, 667, 556, 667, 556, 667, 556, 722, 500, 722, 500, 722, 500, 722, 500, 722, 615, 722, 556, 667, 556, 667, 556, 667, 556, 667, 556, 667, 556, 778, 556, 778, 556, 778, 556, 778, 556, 722, 556, 722, 556, 278, 278, 278, 278, 278, 278, 278, 222, 278, 278, 735, 444, 500, 222, 667, 500, 500, 556, 222, 556, 222, 556, 292, 556, 334, 556, 222, 722, 556, 722, 556, 722, 556, 604, 723, 556, 778, 556, 778, 556, 778, 556, 1000, 944, 722, 333, 722, 333, 722, 333, 667, 500, 667, 500, 667, 500, 667, 500, 611, 278, 611, 375, 611, 278, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 722, 556, 944, 722, 667, 500, 667, 611, 500, 611, 500, 611, 500, 222, 556, 667, 556, 1000, 889, 778, 611, 667, 500, 611, 278, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 333, 667, 278, 784, 838, 384, 774, 855, 752, 222, 667, 667, 551, 668, 667, 611, 722, 778, 278, 667, 668, 833, 722, 650, 778, 722, 667, 618, 611, 667, 798, 667, 835, 748, 278, 667, 578, 446, 556, 222, 547, 578, 575, 500, 557, 446, 441, 556, 556, 222, 500, 500, 576, 500, 448, 556, 690, 569, 482, 617, 395, 547, 648, 525, 713, 781, 222, 547, 556, 547, 781, 667, 667, 865, 542, 719, 667, 278, 278, 500, 1057, 1010, 854, 583, 722, 635, 719, 667, 656, 667, 542, 677, 667, 923, 604, 719, 719, 583, 656, 833, 722, 778, 719, 667, 722, 611, 635, 760, 667, 740, 667, 917, 938, 792, 885, 656, 719, 1010, 722, 556, 573, 531, 365, 583, 556, 669, 458, 559, 559, 438, 583, 688, 552, 556, 542, 556, 500, 458, 500, 823, 500, 573, 521, 802, 823, 625, 719, 521, 510, 750, 542, 556, 556, 556, 365, 510, 500, 222, 278, 222, 906, 812, 556, 438, 559, 500, 552, 778, 556, 489, 411, 944, 722, 944, 722, 944, 722, 667, 500, 333, 333, 556, 1000, 1000, 552, 222, 222, 222, 222, 333, 333, 333, 556, 556, 350, 1000, 1000, 188, 354, 333, 333, 500, 333, 167, 365, 556, 556, 1094, 556, 885, 323, 1073, 1000, 768, 600, 834, 834, 834, 834, 1000, 500, 1000, 500, 1000, 500, 500, 494, 612, 823, 713, 584, 549, 713, 979, 719, 274, 549, 549, 583, 549, 549, 604, 584, 604, 604, 708, 625, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 708, 729, 604, 604, 354, 354, 1000, 990, 990, 990, 990, 494, 604, 604, 604, 604, 354, 1021, 1052, 917, 750, 750, 531, 656, 594, 510, 500, 750, 750, 500, 500, 333, 333, 333, 333, 333, 333, 333, 333, 222, 222, 294, 294, 324, 324, 316, 328, 398, 285]; +exports.LiberationSansRegularWidths = LiberationSansRegularWidths; +const LiberationSansRegularMapping = [-1, -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 161, 162, 163, 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9792, 9794, 9824, 9827, 9829, 9830, 9834, 9835, 9836, 61441, 61442, 61445, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1]; +exports.LiberationSansRegularMapping = LiberationSansRegularMapping; + +/***/ }), +/* 55 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MyriadProRegularMetrics = exports.MyriadProRegularFactors = exports.MyriadProItalicMetrics = exports.MyriadProItalicFactors = exports.MyriadProBoldMetrics = exports.MyriadProBoldItalicMetrics = exports.MyriadProBoldItalicFactors = exports.MyriadProBoldFactors = void 0; +const MyriadProBoldFactors = [1.36898, 1, 1, 0.72706, 0.80479, 0.83734, 0.98894, 0.99793, 0.9897, 0.93884, 0.86209, 0.94292, 0.94292, 1.16661, 1.02058, 0.93582, 0.96694, 0.93582, 1.19137, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.99793, 0.78076, 0.78076, 1.02058, 1.02058, 1.02058, 0.72851, 0.78966, 0.90838, 0.83637, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.9154, 0.94236, 0.9154, 0.94236, 0.9154, 0.94236, 0.85458, 0.89364, 0.96694, 1, 0.89903, 1, 1, 1, 0.91782, 0.91782, 0.91782, 1, 0.896, 0.896, 0.896, 0.9332, 0.9332, 0.95973, 1, 1.26, 1, 1, 0.80479, 0.80178, 1, 1, 0.85633, 1, 1, 1, 1, 0.97276, 1, 1, 1, 0.698, 1, 1.36145, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.14542, 1, 0.79199, 0.78694, 1.02058, 1.03493, 1.05486, 1, 1, 1.23026, 1.08595, 1.08595, 1, 1.08595, 1.08595, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.20006, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.MyriadProBoldItalicFactors = MyriadProBoldItalicFactors; +const MyriadProBoldItalicMetrics = { + lineHeight: 1.2, + lineGap: 0.2 +}; +exports.MyriadProBoldItalicMetrics = MyriadProBoldItalicMetrics; +const MyriadProItalicFactors = [1.36898, 1, 1, 0.65507, 0.84943, 0.85639, 0.88465, 0.88465, 0.86936, 0.88307, 0.86948, 0.85283, 0.85283, 1.06383, 1.02058, 0.75945, 0.9219, 0.75945, 1.17337, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.88465, 0.75945, 0.75945, 1.02058, 1.02058, 1.02058, 0.69046, 0.70926, 0.85158, 0.77812, 0.76852, 0.89591, 0.70466, 0.76125, 0.80094, 0.86822, 0.83864, 0.728, 0.77212, 0.79475, 0.93637, 0.87514, 0.8588, 0.76013, 0.8588, 0.72421, 0.69866, 0.77598, 0.85991, 0.80811, 0.87832, 0.78112, 0.77512, 0.8562, 1.0222, 1.18417, 1.0222, 1.27014, 0.89903, 1.15012, 0.93859, 0.94399, 0.846, 0.94399, 0.81453, 1.0186, 0.94219, 0.96017, 1.03075, 1.02175, 0.912, 1.03075, 0.96998, 0.96017, 0.93859, 0.94399, 0.94399, 0.95493, 0.746, 1.12658, 0.94578, 0.91, 0.979, 0.882, 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0.979, 0.87832, 0.979, 0.77512, 0.882, 0.9219, 1, 0.89903, 1, 1, 1, 0.87321, 0.87321, 0.87321, 1, 1.027, 1.027, 1.027, 0.86847, 0.86847, 0.79121, 1, 1.124, 1, 1, 0.73572, 0.73572, 1, 1, 0.85034, 1, 1, 1, 1, 0.88465, 1, 1, 1, 0.669, 1, 1.36145, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.04828, 1, 0.74948, 0.75187, 1.02058, 0.98391, 1.02119, 1, 1, 1.06233, 1.08595, 1.08595, 1, 1.08595, 1.08595, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.05233, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.MyriadProItalicFactors = MyriadProItalicFactors; +const MyriadProItalicMetrics = { + lineHeight: 1.2, + lineGap: 0.2 +}; +exports.MyriadProItalicMetrics = MyriadProItalicMetrics; +const MyriadProRegularFactors = [1.36898, 1, 1, 0.76305, 0.82784, 0.94935, 0.89364, 0.92241, 0.89073, 0.90706, 0.98472, 0.85283, 0.85283, 1.0664, 1.02058, 0.74505, 0.9219, 0.74505, 1.23456, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.92241, 0.74505, 0.74505, 1.02058, 1.02058, 1.02058, 0.73002, 0.72601, 0.91755, 0.8126, 0.80314, 0.92222, 0.73764, 0.79726, 0.83051, 0.90284, 0.86023, 0.74, 0.8126, 0.84869, 0.96518, 0.91115, 0.8858, 0.79761, 0.8858, 0.74498, 0.73914, 0.81363, 0.89591, 0.83659, 0.89633, 0.85608, 0.8111, 0.90531, 1.0222, 1.22736, 1.0222, 1.27014, 0.89903, 0.90088, 0.86667, 1.0231, 0.896, 1.01411, 0.90083, 1.05099, 1.00512, 0.99793, 1.05326, 1.09377, 0.938, 1.06226, 1.00119, 0.99793, 0.98714, 1.0231, 1.01231, 0.98196, 0.792, 1.19137, 0.99074, 0.962, 1.01915, 0.926, 0.942, 0.856, 0.85034, 0.92006, 0.85034, 1.02058, 0.69067, 0.92241, 0.92241, 0.92241, 0.92241, 0.92006, 0.9332, 0.90088, 0.91882, 0.93484, 0.75339, 1.02058, 0.56866, 0.54324, 0.79519, 1.08595, 1, 1, 0.90088, 1, 0.95325, 0.74505, 0.90088, 1, 0.97198, 0.75339, 0.91009, 0.91009, 0.91009, 0.66466, 0.91755, 0.91755, 0.91755, 0.91755, 0.91755, 0.91755, 0.788, 0.80314, 0.73764, 0.73764, 0.73764, 0.73764, 0.86023, 0.86023, 0.86023, 0.86023, 0.92915, 0.91115, 0.8858, 0.8858, 0.8858, 0.8858, 0.8858, 1.02058, 0.8858, 0.89591, 0.89591, 0.89591, 0.89591, 0.8111, 0.79611, 0.89713, 0.86667, 0.86667, 0.86667, 0.86667, 0.86667, 0.86667, 0.86936, 0.896, 0.90083, 0.90083, 0.90083, 0.90083, 0.84224, 0.84224, 0.84224, 0.84224, 0.97276, 0.99793, 0.98714, 0.98714, 0.98714, 0.98714, 0.98714, 1.08595, 0.89876, 0.99074, 0.99074, 0.99074, 0.99074, 0.942, 1.0231, 0.942, 0.91755, 0.86667, 0.91755, 0.86667, 0.91755, 0.86667, 0.80314, 0.896, 0.80314, 0.896, 0.80314, 0.896, 0.80314, 0.896, 0.92222, 0.93372, 0.92915, 1.01411, 0.73764, 0.90083, 0.73764, 0.90083, 0.73764, 0.90083, 0.73764, 0.90083, 0.73764, 0.90083, 0.83051, 1.00512, 0.83051, 1.00512, 0.83051, 1.00512, 1, 1, 0.90284, 0.99793, 0.90976, 0.99793, 0.86023, 0.84224, 0.86023, 0.84224, 0.86023, 0.84224, 0.86023, 1.05326, 0.86023, 0.84224, 0.82873, 1.07469, 0.74, 1.09377, 1, 1, 0.938, 0.84869, 1.06226, 1, 1, 0.84869, 0.83704, 0.84869, 0.81441, 0.85588, 1.08927, 0.91115, 0.99793, 1, 1, 0.91115, 0.99793, 0.91887, 0.90991, 0.99793, 0.8858, 0.98714, 0.8858, 0.98714, 0.8858, 0.98714, 0.894, 0.91434, 0.74498, 0.98196, 1, 1, 0.74498, 0.98196, 0.73914, 0.792, 0.73914, 0.792, 1, 1, 0.73914, 0.792, 1, 1, 0.81363, 0.904, 0.81363, 1.19137, 0.89591, 0.99074, 0.89591, 0.99074, 0.89591, 0.99074, 0.89591, 0.99074, 0.89591, 0.99074, 0.89591, 0.99074, 0.89633, 1.01915, 0.8111, 0.942, 0.8111, 0.90531, 0.856, 0.90531, 0.856, 0.90531, 0.856, 1, 0.92241, 0.91755, 0.86667, 0.788, 0.86936, 0.8858, 0.89876, 1, 1, 0.81363, 1.19137, 0.90088, 0.90088, 0.90088, 0.90088, 0.90088, 0.90088, 0.90088, 0.90088, 0.90088, 0.90388, 1.03901, 0.92138, 0.78105, 0.7154, 0.86169, 0.80513, 0.94007, 0.82528, 0.98612, 1.06226, 0.91755, 0.8126, 0.81884, 0.92819, 0.73764, 0.90531, 0.90284, 0.8858, 0.86023, 0.8126, 0.91172, 0.96518, 0.91115, 0.83089, 0.8858, 0.87791, 0.79761, 0.89297, 0.81363, 0.88157, 0.89992, 0.85608, 0.81992, 0.94307, 0.86023, 0.88157, 0.95308, 0.98699, 0.99793, 1.06226, 0.95817, 0.95308, 0.97358, 0.928, 0.98088, 0.98699, 0.92761, 0.99793, 0.96017, 1.06226, 0.986, 0.944, 0.95978, 0.938, 0.96705, 0.98714, 0.80442, 0.98972, 1, 0.89762, 1.04552, 0.95817, 0.99007, 0.87064, 0.91879, 0.88888, 1.06226, 0.95817, 0.98714, 0.95817, 0.88888, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.89633, 1.01915, 0.89633, 1.01915, 0.89633, 1.01915, 0.8111, 0.942, 0.9219, 1, 0.89903, 1, 1, 1, 0.93173, 0.93173, 0.93173, 1, 1.06304, 1.06304, 1.06904, 0.89903, 0.89903, 0.80549, 1, 1.156, 1, 1, 0.76575, 0.76575, 1, 1, 0.72458, 1, 1, 1, 1, 0.92241, 1, 1, 1, 0.619, 1, 1.36145, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.07257, 1, 0.74705, 0.71119, 1.02058, 1.024, 1.02119, 1, 1, 1.1536, 1.08595, 1.08595, 1, 1.08595, 1.08595, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.05638, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.MyriadProRegularFactors = MyriadProRegularFactors; +const MyriadProRegularMetrics = { + lineHeight: 1.2, + lineGap: 0.2 +}; +exports.MyriadProRegularMetrics = MyriadProRegularMetrics; + +/***/ }), +/* 56 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SegoeuiRegularMetrics = exports.SegoeuiRegularFactors = exports.SegoeuiItalicMetrics = exports.SegoeuiItalicFactors = exports.SegoeuiBoldMetrics = exports.SegoeuiBoldItalicMetrics = exports.SegoeuiBoldItalicFactors = exports.SegoeuiBoldFactors = void 0; +const SegoeuiBoldFactors = [1.76738, 1, 1, 0.99297, 0.9824, 1.04016, 1.06497, 1.03424, 0.97529, 1.17647, 1.23203, 1.1085, 1.1085, 1.16939, 1.2107, 0.9754, 1.21408, 0.9754, 1.59578, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 1.03424, 0.81378, 0.81378, 1.2107, 1.2107, 1.2107, 0.71703, 0.97847, 0.97363, 0.88776, 0.8641, 1.02096, 0.79795, 0.85132, 0.914, 1.06085, 1.1406, 0.8007, 0.89858, 0.83693, 1.14889, 1.09398, 0.97489, 0.92094, 0.97489, 0.90399, 0.84041, 0.95923, 1.00135, 1, 1.06467, 0.98243, 0.90996, 0.99361, 1.1085, 1.56942, 1.1085, 1.2107, 0.74627, 0.94282, 0.96752, 1.01519, 0.86304, 1.01359, 0.97278, 1.15103, 1.01359, 0.98561, 1.02285, 1.02285, 1.00527, 1.02285, 1.0302, 0.99041, 1.0008, 1.01519, 1.01359, 1.02258, 0.79104, 1.16862, 0.99041, 0.97454, 1.02511, 0.99298, 0.96752, 0.95801, 0.94856, 1.16579, 0.94856, 1.2107, 0.9824, 1.03424, 1.03424, 1, 1.03424, 1.16579, 0.8727, 1.3871, 1.18622, 1.10818, 1.04478, 1.2107, 1.18622, 0.75155, 0.94994, 1.28826, 1.21408, 1.21408, 0.91056, 1, 0.91572, 0.9754, 0.64663, 1.18328, 1.24866, 1.04478, 1.14169, 1.15749, 1.17389, 0.71703, 0.97363, 0.97363, 0.97363, 0.97363, 0.97363, 0.97363, 0.93506, 0.8641, 0.79795, 0.79795, 0.79795, 0.79795, 1.1406, 1.1406, 1.1406, 1.1406, 1.02096, 1.09398, 0.97426, 0.97426, 0.97426, 0.97426, 0.97426, 1.2107, 0.97489, 1.00135, 1.00135, 1.00135, 1.00135, 0.90996, 0.92094, 1.02798, 0.96752, 0.96752, 0.96752, 0.96752, 0.96752, 0.96752, 0.93136, 0.86304, 0.97278, 0.97278, 0.97278, 0.97278, 1.02285, 1.02285, 1.02285, 1.02285, 0.97122, 0.99041, 1, 1, 1, 1, 1, 1.28826, 1.0008, 0.99041, 0.99041, 0.99041, 0.99041, 0.96752, 1.01519, 0.96752, 0.97363, 0.96752, 0.97363, 0.96752, 0.97363, 0.96752, 0.8641, 0.86304, 0.8641, 0.86304, 0.8641, 0.86304, 0.8641, 0.86304, 1.02096, 1.03057, 1.02096, 1.03517, 0.79795, 0.97278, 0.79795, 0.97278, 0.79795, 0.97278, 0.79795, 0.97278, 0.79795, 0.97278, 0.914, 1.01359, 0.914, 1.01359, 0.914, 1.01359, 1, 1, 1.06085, 0.98561, 1.06085, 1.00879, 1.1406, 1.02285, 1.1406, 1.02285, 1.1406, 1.02285, 1.1406, 1.02285, 1.1406, 1.02285, 0.97138, 1.08692, 0.8007, 1.02285, 1, 1, 1.00527, 0.83693, 1.02285, 1, 1, 0.83693, 0.9455, 0.83693, 0.90418, 0.83693, 1.13005, 1.09398, 0.99041, 1, 1, 1.09398, 0.99041, 0.96692, 1.09251, 0.99041, 0.97489, 1.0008, 0.97489, 1.0008, 0.97489, 1.0008, 0.93994, 0.97931, 0.90399, 1.02258, 1, 1, 0.90399, 1.02258, 0.84041, 0.79104, 0.84041, 0.79104, 0.84041, 0.79104, 0.84041, 0.79104, 1, 1, 0.95923, 1.07034, 0.95923, 1.16862, 1.00135, 0.99041, 1.00135, 0.99041, 1.00135, 0.99041, 1.00135, 0.99041, 1.00135, 0.99041, 1.00135, 0.99041, 1.06467, 1.02511, 0.90996, 0.96752, 0.90996, 0.99361, 0.95801, 0.99361, 0.95801, 0.99361, 0.95801, 1.07733, 1.03424, 0.97363, 0.96752, 0.93506, 0.93136, 0.97489, 1.0008, 1, 1, 0.95923, 1.16862, 1.15103, 1.15103, 1.01173, 1.03959, 0.75953, 0.81378, 0.79912, 1.15103, 1.21994, 0.95161, 0.87815, 1.01149, 0.81525, 0.7676, 0.98167, 1.01134, 1.02546, 0.84097, 1.03089, 1.18102, 0.97363, 0.88776, 0.85134, 0.97826, 0.79795, 0.99361, 1.06085, 0.97489, 1.1406, 0.89858, 1.0388, 1.14889, 1.09398, 0.86039, 0.97489, 1.0595, 0.92094, 0.94793, 0.95923, 0.90996, 0.99346, 0.98243, 1.02112, 0.95493, 1.1406, 0.90996, 1.03574, 1.02597, 1.0008, 1.18102, 1.06628, 1.03574, 1.0192, 1.01932, 1.00886, 0.97531, 1.0106, 1.0008, 1.13189, 1.18102, 1.02277, 0.98683, 1.0016, 0.99561, 1.07237, 1.0008, 0.90434, 0.99921, 0.93803, 0.8965, 1.23085, 1.06628, 1.04983, 0.96268, 1.0499, 0.98439, 1.18102, 1.06628, 1.0008, 1.06628, 0.98439, 0.79795, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.09466, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.97278, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.02065, 1, 1, 1, 1, 1, 1, 1.06467, 1.02511, 1.06467, 1.02511, 1.06467, 1.02511, 0.90996, 0.96752, 1, 1.21408, 0.89903, 1, 1, 0.75155, 1.04394, 1.04394, 1.04394, 1.04394, 0.98633, 0.98633, 0.98633, 0.73047, 0.73047, 1.20642, 0.91211, 1.25635, 1.222, 1.02956, 1.03372, 1.03372, 0.96039, 1.24633, 1, 1.12454, 0.93503, 1.03424, 1.19687, 1.03424, 1, 1, 1, 0.771, 1, 1, 1.15749, 1.15749, 1.15749, 1.10948, 0.86279, 0.94434, 0.86279, 0.94434, 0.86182, 1, 1, 1.16897, 1, 0.96085, 0.90137, 1.2107, 1.18416, 1.13973, 0.69825, 0.9716, 2.10339, 1.29004, 1.29004, 1.21172, 1.29004, 1.29004, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.42603, 1, 0.99862, 0.99862, 1, 0.87025, 0.87025, 0.87025, 0.87025, 1.18874, 1.42603, 1, 1.42603, 1.42603, 0.99862, 1, 1, 1, 1, 1, 1.2886, 1.04315, 1.15296, 1.34163, 1, 1, 1, 1.09193, 1.09193, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.SegoeuiBoldFactors = SegoeuiBoldFactors; +const SegoeuiBoldMetrics = { + lineHeight: 1.33008, + lineGap: 0 +}; +exports.SegoeuiBoldMetrics = SegoeuiBoldMetrics; +const SegoeuiBoldItalicFactors = [1.76738, 1, 1, 0.98946, 1.03959, 1.04016, 1.02809, 1.036, 0.97639, 1.10953, 1.23203, 1.11144, 1.11144, 1.16939, 1.21237, 0.9754, 1.21261, 0.9754, 1.59754, 1.036, 1.036, 1.036, 1.036, 1.036, 1.036, 1.036, 1.036, 1.036, 1.036, 0.81378, 0.81378, 1.21237, 1.21237, 1.21237, 0.73541, 0.97847, 0.97363, 0.89723, 0.87897, 1.0426, 0.79429, 0.85292, 0.91149, 1.05815, 1.1406, 0.79631, 0.90128, 0.83853, 1.04396, 1.10615, 0.97552, 0.94436, 0.97552, 0.88641, 0.80527, 0.96083, 1.00135, 1, 1.06777, 0.9817, 0.91142, 0.99361, 1.11144, 1.57293, 1.11144, 1.21237, 0.74627, 1.31818, 1.06585, 0.97042, 0.83055, 0.97042, 0.93503, 1.1261, 0.97042, 0.97922, 1.14236, 0.94552, 1.01054, 1.14236, 1.02471, 0.97922, 0.94165, 0.97042, 0.97042, 1.0276, 0.78929, 1.1261, 0.97922, 0.95874, 1.02197, 0.98507, 0.96752, 0.97168, 0.95107, 1.16579, 0.95107, 1.21237, 1.03959, 1.036, 1.036, 1, 1.036, 1.16579, 0.87357, 1.31818, 1.18754, 1.26781, 1.05356, 1.21237, 1.18622, 0.79487, 0.94994, 1.29004, 1.24047, 1.24047, 1.31818, 1, 0.91484, 0.9754, 1.31818, 1.1349, 1.24866, 1.05356, 1.13934, 1.15574, 1.17389, 0.73541, 0.97363, 0.97363, 0.97363, 0.97363, 0.97363, 0.97363, 0.94385, 0.87897, 0.79429, 0.79429, 0.79429, 0.79429, 1.1406, 1.1406, 1.1406, 1.1406, 1.0426, 1.10615, 0.97552, 0.97552, 0.97552, 0.97552, 0.97552, 1.21237, 0.97552, 1.00135, 1.00135, 1.00135, 1.00135, 0.91142, 0.94436, 0.98721, 1.06585, 1.06585, 1.06585, 1.06585, 1.06585, 1.06585, 0.96705, 0.83055, 0.93503, 0.93503, 0.93503, 0.93503, 1.14236, 1.14236, 1.14236, 1.14236, 0.93125, 0.97922, 0.94165, 0.94165, 0.94165, 0.94165, 0.94165, 1.29004, 0.94165, 0.97922, 0.97922, 0.97922, 0.97922, 0.96752, 0.97042, 0.96752, 0.97363, 1.06585, 0.97363, 1.06585, 0.97363, 1.06585, 0.87897, 0.83055, 0.87897, 0.83055, 0.87897, 0.83055, 0.87897, 0.83055, 1.0426, 1.0033, 1.0426, 0.97042, 0.79429, 0.93503, 0.79429, 0.93503, 0.79429, 0.93503, 0.79429, 0.93503, 0.79429, 0.93503, 0.91149, 0.97042, 0.91149, 0.97042, 0.91149, 0.97042, 1, 1, 1.05815, 0.97922, 1.05815, 0.97922, 1.1406, 1.14236, 1.1406, 1.14236, 1.1406, 1.14236, 1.1406, 1.14236, 1.1406, 1.14236, 0.97441, 1.04302, 0.79631, 1.01582, 1, 1, 1.01054, 0.83853, 1.14236, 1, 1, 0.83853, 1.09125, 0.83853, 0.90418, 0.83853, 1.19508, 1.10615, 0.97922, 1, 1, 1.10615, 0.97922, 1.01034, 1.10466, 0.97922, 0.97552, 0.94165, 0.97552, 0.94165, 0.97552, 0.94165, 0.91602, 0.91981, 0.88641, 1.0276, 1, 1, 0.88641, 1.0276, 0.80527, 0.78929, 0.80527, 0.78929, 0.80527, 0.78929, 0.80527, 0.78929, 1, 1, 0.96083, 1.05403, 0.95923, 1.16862, 1.00135, 0.97922, 1.00135, 0.97922, 1.00135, 0.97922, 1.00135, 0.97922, 1.00135, 0.97922, 1.00135, 0.97922, 1.06777, 1.02197, 0.91142, 0.96752, 0.91142, 0.99361, 0.97168, 0.99361, 0.97168, 0.99361, 0.97168, 1.23199, 1.036, 0.97363, 1.06585, 0.94385, 0.96705, 0.97552, 0.94165, 1, 1, 0.96083, 1.1261, 1.31818, 1.31818, 1.31818, 1.31818, 1.31818, 1.31818, 1.31818, 1.31818, 1.31818, 0.95161, 1.27126, 1.00811, 0.83284, 0.77702, 0.99137, 0.95253, 1.0347, 0.86142, 1.07205, 1.14236, 0.97363, 0.89723, 0.86869, 1.09818, 0.79429, 0.99361, 1.05815, 0.97552, 1.1406, 0.90128, 1.06662, 1.04396, 1.10615, 0.84918, 0.97552, 1.04694, 0.94436, 0.98015, 0.96083, 0.91142, 1.00356, 0.9817, 1.01945, 0.98999, 1.1406, 0.91142, 1.04961, 0.9898, 1.00639, 1.14236, 1.07514, 1.04961, 0.99607, 1.02897, 1.008, 0.9898, 0.95134, 1.00639, 1.11121, 1.14236, 1.00518, 0.97981, 1.02186, 1, 1.08578, 0.94165, 0.99314, 0.98387, 0.93028, 0.93377, 1.35125, 1.07514, 1.10687, 0.93491, 1.04232, 1.00351, 1.14236, 1.07514, 0.94165, 1.07514, 1.00351, 0.79429, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.09097, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.93503, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.96609, 1, 1, 1, 1, 1, 1, 1.06777, 1.02197, 1.06777, 1.02197, 1.06777, 1.02197, 0.91142, 0.96752, 1, 1.21261, 0.89903, 1, 1, 0.75155, 1.04745, 1.04745, 1.04745, 1.04394, 0.98633, 0.98633, 0.98633, 0.72959, 0.72959, 1.20502, 0.91406, 1.26514, 1.222, 1.02956, 1.03372, 1.03372, 0.96039, 1.24633, 1, 1.09125, 0.93327, 1.03336, 1.16541, 1.036, 1, 1, 1, 0.771, 1, 1, 1.15574, 1.15574, 1.15574, 1.15574, 0.86364, 0.94434, 0.86279, 0.94434, 0.86224, 1, 1, 1.16798, 1, 0.96085, 0.90068, 1.21237, 1.18416, 1.13904, 0.69825, 0.9716, 2.10339, 1.29004, 1.29004, 1.21339, 1.29004, 1.29004, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.42603, 1, 0.99862, 0.99862, 1, 0.87025, 0.87025, 0.87025, 0.87025, 1.18775, 1.42603, 1, 1.42603, 1.42603, 0.99862, 1, 1, 1, 1, 1, 1.2886, 1.04315, 1.15296, 1.34163, 1, 1, 1, 1.13269, 1.13269, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.SegoeuiBoldItalicFactors = SegoeuiBoldItalicFactors; +const SegoeuiBoldItalicMetrics = { + lineHeight: 1.33008, + lineGap: 0 +}; +exports.SegoeuiBoldItalicMetrics = SegoeuiBoldItalicMetrics; +const SegoeuiItalicFactors = [1.76738, 1, 1, 0.98946, 1.14763, 1.05365, 1.06234, 0.96927, 0.92586, 1.15373, 1.18414, 0.91349, 0.91349, 1.07403, 1.17308, 0.78383, 1.20088, 0.78383, 1.42531, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.78383, 0.78383, 1.17308, 1.17308, 1.17308, 0.77349, 0.94565, 0.94729, 0.85944, 0.88506, 0.9858, 0.74817, 0.80016, 0.88449, 0.98039, 0.95782, 0.69238, 0.89898, 0.83231, 0.98183, 1.03989, 0.96924, 0.86237, 0.96924, 0.80595, 0.74524, 0.86091, 0.95402, 0.94143, 0.98448, 0.8858, 0.83089, 0.93285, 1.0949, 1.39016, 1.0949, 1.45994, 0.74627, 1.04839, 0.97454, 0.97454, 0.87207, 0.97454, 0.87533, 1.06151, 0.97454, 1.00176, 1.16484, 1.08132, 0.98047, 1.16484, 1.02989, 1.01054, 0.96225, 0.97454, 0.97454, 1.06598, 0.79004, 1.16344, 1.00351, 0.94629, 0.9973, 0.91016, 0.96777, 0.9043, 0.91082, 0.92481, 0.91082, 1.17308, 0.95748, 0.96927, 0.96927, 1, 0.96927, 0.92481, 0.80597, 1.04839, 1.23393, 1.1781, 0.9245, 1.17308, 1.20808, 0.63218, 0.94261, 1.24822, 1.09971, 1.09971, 1.04839, 1, 0.85273, 0.78032, 1.04839, 1.09971, 1.22326, 0.9245, 1.09836, 1.13525, 1.15222, 0.70424, 0.94729, 0.94729, 0.94729, 0.94729, 0.94729, 0.94729, 0.85498, 0.88506, 0.74817, 0.74817, 0.74817, 0.74817, 0.95782, 0.95782, 0.95782, 0.95782, 0.9858, 1.03989, 0.96924, 0.96924, 0.96924, 0.96924, 0.96924, 1.17308, 0.96924, 0.95402, 0.95402, 0.95402, 0.95402, 0.83089, 0.86237, 0.88409, 0.97454, 0.97454, 0.97454, 0.97454, 0.97454, 0.97454, 0.92916, 0.87207, 0.87533, 0.87533, 0.87533, 0.87533, 0.93146, 0.93146, 0.93146, 0.93146, 0.93854, 1.01054, 0.96225, 0.96225, 0.96225, 0.96225, 0.96225, 1.24822, 0.8761, 1.00351, 1.00351, 1.00351, 1.00351, 0.96777, 0.97454, 0.96777, 0.94729, 0.97454, 0.94729, 0.97454, 0.94729, 0.97454, 0.88506, 0.87207, 0.88506, 0.87207, 0.88506, 0.87207, 0.88506, 0.87207, 0.9858, 0.95391, 0.9858, 0.97454, 0.74817, 0.87533, 0.74817, 0.87533, 0.74817, 0.87533, 0.74817, 0.87533, 0.74817, 0.87533, 0.88449, 0.97454, 0.88449, 0.97454, 0.88449, 0.97454, 1, 1, 0.98039, 1.00176, 0.98039, 1.00176, 0.95782, 0.93146, 0.95782, 0.93146, 0.95782, 0.93146, 0.95782, 1.16484, 0.95782, 0.93146, 0.84421, 1.12761, 0.69238, 1.08132, 1, 1, 0.98047, 0.83231, 1.16484, 1, 1, 0.84723, 1.04861, 0.84723, 0.78755, 0.83231, 1.23736, 1.03989, 1.01054, 1, 1, 1.03989, 1.01054, 0.9857, 1.03849, 1.01054, 0.96924, 0.96225, 0.96924, 0.96225, 0.96924, 0.96225, 0.92383, 0.90171, 0.80595, 1.06598, 1, 1, 0.80595, 1.06598, 0.74524, 0.79004, 0.74524, 0.79004, 0.74524, 0.79004, 0.74524, 0.79004, 1, 1, 0.86091, 1.02759, 0.85771, 1.16344, 0.95402, 1.00351, 0.95402, 1.00351, 0.95402, 1.00351, 0.95402, 1.00351, 0.95402, 1.00351, 0.95402, 1.00351, 0.98448, 0.9973, 0.83089, 0.96777, 0.83089, 0.93285, 0.9043, 0.93285, 0.9043, 0.93285, 0.9043, 1.31868, 0.96927, 0.94729, 0.97454, 0.85498, 0.92916, 0.96924, 0.8761, 1, 1, 0.86091, 1.16344, 1.04839, 1.04839, 1.04839, 1.04839, 1.04839, 1.04839, 1.04839, 1.04839, 1.04839, 0.81965, 0.81965, 0.94729, 0.78032, 0.71022, 0.90883, 0.84171, 0.99877, 0.77596, 1.05734, 1.2, 0.94729, 0.85944, 0.82791, 0.9607, 0.74817, 0.93285, 0.98039, 0.96924, 0.95782, 0.89898, 0.98316, 0.98183, 1.03989, 0.78614, 0.96924, 0.97642, 0.86237, 0.86075, 0.86091, 0.83089, 0.90082, 0.8858, 0.97296, 1.01284, 0.95782, 0.83089, 1.0976, 1.04, 1.03342, 1.2, 1.0675, 1.0976, 0.98205, 1.03809, 1.05097, 1.04, 0.95364, 1.03342, 1.05401, 1.2, 1.02148, 1.0119, 1.04724, 1.0127, 1.02732, 0.96225, 0.8965, 0.97783, 0.93574, 0.94818, 1.30679, 1.0675, 1.11826, 0.99821, 1.0557, 1.0326, 1.2, 1.0675, 0.96225, 1.0675, 1.0326, 0.74817, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.03754, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.87533, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.98705, 1, 1, 1, 1, 1, 1, 0.98448, 0.9973, 0.98448, 0.9973, 0.98448, 0.9973, 0.83089, 0.96777, 1, 1.20088, 0.89903, 1, 1, 0.75155, 0.94945, 0.94945, 0.94945, 0.94945, 1.12317, 1.12317, 1.12317, 0.67603, 0.67603, 1.15621, 0.73584, 1.21191, 1.22135, 1.06483, 0.94868, 0.94868, 0.95996, 1.24633, 1, 1.07497, 0.87709, 0.96927, 1.01473, 0.96927, 1, 1, 1, 0.77295, 1, 1, 1.09836, 1.09836, 1.09836, 1.01522, 0.86321, 0.94434, 0.8649, 0.94434, 0.86182, 1, 1, 1.083, 1, 0.91578, 0.86438, 1.17308, 1.18416, 1.14589, 0.69825, 0.97622, 1.96791, 1.24822, 1.24822, 1.17308, 1.24822, 1.24822, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.42603, 1, 0.99862, 0.99862, 1, 0.87025, 0.87025, 0.87025, 0.87025, 1.17984, 1.42603, 1, 1.42603, 1.42603, 0.99862, 1, 1, 1, 1, 1, 1.2886, 1.04315, 1.15296, 1.34163, 1, 1, 1, 1.10742, 1.10742, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.SegoeuiItalicFactors = SegoeuiItalicFactors; +const SegoeuiItalicMetrics = { + lineHeight: 1.33008, + lineGap: 0 +}; +exports.SegoeuiItalicMetrics = SegoeuiItalicMetrics; +const SegoeuiRegularFactors = [1.76738, 1, 1, 0.98594, 1.02285, 1.10454, 1.06234, 0.96927, 0.92037, 1.19985, 1.2046, 0.90616, 0.90616, 1.07152, 1.1714, 0.78032, 1.20088, 0.78032, 1.40246, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.96927, 0.78032, 0.78032, 1.1714, 1.1714, 1.1714, 0.80597, 0.94084, 0.96706, 0.85944, 0.85734, 0.97093, 0.75842, 0.79936, 0.88198, 0.9831, 0.95782, 0.71387, 0.86969, 0.84636, 1.07796, 1.03584, 0.96924, 0.83968, 0.96924, 0.82826, 0.79649, 0.85771, 0.95132, 0.93119, 0.98965, 0.88433, 0.8287, 0.93365, 1.08612, 1.3638, 1.08612, 1.45786, 0.74627, 0.80499, 0.91484, 1.05707, 0.92383, 1.05882, 0.9403, 1.12654, 1.05882, 1.01756, 1.09011, 1.09011, 0.99414, 1.09011, 1.034, 1.01756, 1.05356, 1.05707, 1.05882, 1.04399, 0.84863, 1.21968, 1.01756, 0.95801, 1.00068, 0.91797, 0.96777, 0.9043, 0.90351, 0.92105, 0.90351, 1.1714, 0.85337, 0.96927, 0.96927, 0.99912, 0.96927, 0.92105, 0.80597, 1.2434, 1.20808, 1.05937, 0.90957, 1.1714, 1.20808, 0.75155, 0.94261, 1.24644, 1.09971, 1.09971, 0.84751, 1, 0.85273, 0.78032, 0.61584, 1.05425, 1.17914, 0.90957, 1.08665, 1.11593, 1.14169, 0.73381, 0.96706, 0.96706, 0.96706, 0.96706, 0.96706, 0.96706, 0.86035, 0.85734, 0.75842, 0.75842, 0.75842, 0.75842, 0.95782, 0.95782, 0.95782, 0.95782, 0.97093, 1.03584, 0.96924, 0.96924, 0.96924, 0.96924, 0.96924, 1.1714, 0.96924, 0.95132, 0.95132, 0.95132, 0.95132, 0.8287, 0.83968, 0.89049, 0.91484, 0.91484, 0.91484, 0.91484, 0.91484, 0.91484, 0.93575, 0.92383, 0.9403, 0.9403, 0.9403, 0.9403, 0.8717, 0.8717, 0.8717, 0.8717, 1.00527, 1.01756, 1.05356, 1.05356, 1.05356, 1.05356, 1.05356, 1.24644, 0.95923, 1.01756, 1.01756, 1.01756, 1.01756, 0.96777, 1.05707, 0.96777, 0.96706, 0.91484, 0.96706, 0.91484, 0.96706, 0.91484, 0.85734, 0.92383, 0.85734, 0.92383, 0.85734, 0.92383, 0.85734, 0.92383, 0.97093, 1.0969, 0.97093, 1.05882, 0.75842, 0.9403, 0.75842, 0.9403, 0.75842, 0.9403, 0.75842, 0.9403, 0.75842, 0.9403, 0.88198, 1.05882, 0.88198, 1.05882, 0.88198, 1.05882, 1, 1, 0.9831, 1.01756, 0.9831, 1.01756, 0.95782, 0.8717, 0.95782, 0.8717, 0.95782, 0.8717, 0.95782, 1.09011, 0.95782, 0.8717, 0.84784, 1.11551, 0.71387, 1.09011, 1, 1, 0.99414, 0.84636, 1.09011, 1, 1, 0.84636, 1.0536, 0.84636, 0.94298, 0.84636, 1.23297, 1.03584, 1.01756, 1, 1, 1.03584, 1.01756, 1.00323, 1.03444, 1.01756, 0.96924, 1.05356, 0.96924, 1.05356, 0.96924, 1.05356, 0.93066, 0.98293, 0.82826, 1.04399, 1, 1, 0.82826, 1.04399, 0.79649, 0.84863, 0.79649, 0.84863, 0.79649, 0.84863, 0.79649, 0.84863, 1, 1, 0.85771, 1.17318, 0.85771, 1.21968, 0.95132, 1.01756, 0.95132, 1.01756, 0.95132, 1.01756, 0.95132, 1.01756, 0.95132, 1.01756, 0.95132, 1.01756, 0.98965, 1.00068, 0.8287, 0.96777, 0.8287, 0.93365, 0.9043, 0.93365, 0.9043, 0.93365, 0.9043, 1.08571, 0.96927, 0.96706, 0.91484, 0.86035, 0.93575, 0.96924, 0.95923, 1, 1, 0.85771, 1.21968, 1.11437, 1.11437, 0.93109, 0.91202, 0.60411, 0.84164, 0.55572, 1.01173, 0.97361, 0.81818, 0.81818, 0.96635, 0.78032, 0.72727, 0.92366, 0.98601, 1.03405, 0.77968, 1.09799, 1.2, 0.96706, 0.85944, 0.85638, 0.96491, 0.75842, 0.93365, 0.9831, 0.96924, 0.95782, 0.86969, 0.94152, 1.07796, 1.03584, 0.78437, 0.96924, 0.98715, 0.83968, 0.83491, 0.85771, 0.8287, 0.94492, 0.88433, 0.9287, 1.0098, 0.95782, 0.8287, 1.0625, 0.98248, 1.03424, 1.2, 1.01071, 1.0625, 0.95246, 1.03809, 1.04912, 0.98248, 1.00221, 1.03424, 1.05443, 1.2, 1.04785, 0.99609, 1.00169, 1.05176, 0.99346, 1.05356, 0.9087, 1.03004, 0.95542, 0.93117, 1.23362, 1.01071, 1.07831, 1.02512, 1.05205, 1.03502, 1.2, 1.01071, 1.05356, 1.01071, 1.03502, 0.75842, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.03719, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0.9403, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.04021, 1, 1, 1, 1, 1, 1, 0.98965, 1.00068, 0.98965, 1.00068, 0.98965, 1.00068, 0.8287, 0.96777, 1, 1.20088, 0.89903, 1, 1, 0.75155, 1.03077, 1.03077, 1.03077, 1.03077, 1.13196, 1.13196, 1.13196, 0.67428, 0.67428, 1.16039, 0.73291, 1.20996, 1.22135, 1.06483, 0.94868, 0.94868, 0.95996, 1.24633, 1, 1.07497, 0.87796, 0.96927, 1.01518, 0.96927, 1, 1, 1, 0.77295, 1, 1, 1.10539, 1.10539, 1.11358, 1.06967, 0.86279, 0.94434, 0.86279, 0.94434, 0.86182, 1, 1, 1.083, 1, 0.91578, 0.86507, 1.1714, 1.18416, 1.14589, 0.69825, 0.97622, 1.9697, 1.24822, 1.24822, 1.17238, 1.24822, 1.24822, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1.42603, 1, 0.99862, 0.99862, 1, 0.87025, 0.87025, 0.87025, 0.87025, 1.18083, 1.42603, 1, 1.42603, 1.42603, 0.99862, 1, 1, 1, 1, 1, 1.2886, 1.04315, 1.15296, 1.34163, 1, 1, 1, 1.10938, 1.10938, 1, 1, 1, 1.05425, 1.09971, 1.09971, 1.09971, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; +exports.SegoeuiRegularFactors = SegoeuiRegularFactors; +const SegoeuiRegularMetrics = { + lineHeight: 1.33008, + lineGap: 0 +}; +exports.SegoeuiRegularMetrics = SegoeuiRegularMetrics; + +/***/ }), +/* 57 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PostScriptEvaluator = exports.PostScriptCompiler = exports.PDFFunctionFactory = void 0; +exports.isPDFFunction = isPDFFunction; +var _primitives = __w_pdfjs_require__(4); +var _util = __w_pdfjs_require__(2); +var _ps_parser = __w_pdfjs_require__(58); +var _base_stream = __w_pdfjs_require__(5); +var _image_utils = __w_pdfjs_require__(59); +class PDFFunctionFactory { + constructor({ + xref, + isEvalSupported = true + }) { + this.xref = xref; + this.isEvalSupported = isEvalSupported !== false; + } + create(fn) { + const cachedFunction = this.getCached(fn); + if (cachedFunction) { + return cachedFunction; + } + const parsedFunction = PDFFunction.parse({ + xref: this.xref, + isEvalSupported: this.isEvalSupported, + fn: fn instanceof _primitives.Ref ? this.xref.fetch(fn) : fn + }); + this._cache(fn, parsedFunction); + return parsedFunction; + } + createFromArray(fnObj) { + const cachedFunction = this.getCached(fnObj); + if (cachedFunction) { + return cachedFunction; + } + const parsedFunction = PDFFunction.parseArray({ + xref: this.xref, + isEvalSupported: this.isEvalSupported, + fnObj: fnObj instanceof _primitives.Ref ? this.xref.fetch(fnObj) : fnObj + }); + this._cache(fnObj, parsedFunction); + return parsedFunction; + } + getCached(cacheKey) { + let fnRef; + if (cacheKey instanceof _primitives.Ref) { + fnRef = cacheKey; + } else if (cacheKey instanceof _primitives.Dict) { + fnRef = cacheKey.objId; + } else if (cacheKey instanceof _base_stream.BaseStream) { + fnRef = cacheKey.dict?.objId; + } + if (fnRef) { + const localFunction = this._localFunctionCache.getByRef(fnRef); + if (localFunction) { + return localFunction; + } + } + return null; + } + _cache(cacheKey, parsedFunction) { + if (!parsedFunction) { + throw new Error('PDFFunctionFactory._cache - expected "parsedFunction" argument.'); + } + let fnRef; + if (cacheKey instanceof _primitives.Ref) { + fnRef = cacheKey; + } else if (cacheKey instanceof _primitives.Dict) { + fnRef = cacheKey.objId; + } else if (cacheKey instanceof _base_stream.BaseStream) { + fnRef = cacheKey.dict?.objId; + } + if (fnRef) { + this._localFunctionCache.set(null, fnRef, parsedFunction); + } + } + get _localFunctionCache() { + return (0, _util.shadow)(this, "_localFunctionCache", new _image_utils.LocalFunctionCache()); + } +} +exports.PDFFunctionFactory = PDFFunctionFactory; +function toNumberArray(arr) { + if (!Array.isArray(arr)) { + return null; + } + const length = arr.length; + for (let i = 0; i < length; i++) { + if (typeof arr[i] !== "number") { + const result = new Array(length); + for (let j = 0; j < length; j++) { + result[j] = +arr[j]; + } + return result; + } + } + return arr; +} +class PDFFunction { + static getSampleArray(size, outputSize, bps, stream) { + let i, ii; + let length = 1; + for (i = 0, ii = size.length; i < ii; i++) { + length *= size[i]; + } + length *= outputSize; + const array = new Array(length); + let codeSize = 0; + let codeBuf = 0; + const sampleMul = 1.0 / (2.0 ** bps - 1); + const strBytes = stream.getBytes((length * bps + 7) / 8); + let strIdx = 0; + for (i = 0; i < length; i++) { + while (codeSize < bps) { + codeBuf <<= 8; + codeBuf |= strBytes[strIdx++]; + codeSize += 8; + } + codeSize -= bps; + array[i] = (codeBuf >> codeSize) * sampleMul; + codeBuf &= (1 << codeSize) - 1; + } + return array; + } + static parse({ + xref, + isEvalSupported, + fn + }) { + const dict = fn.dict || fn; + const typeNum = dict.get("FunctionType"); + switch (typeNum) { + case 0: + return this.constructSampled({ + xref, + isEvalSupported, + fn, + dict + }); + case 1: + break; + case 2: + return this.constructInterpolated({ + xref, + isEvalSupported, + dict + }); + case 3: + return this.constructStiched({ + xref, + isEvalSupported, + dict + }); + case 4: + return this.constructPostScript({ + xref, + isEvalSupported, + fn, + dict + }); + } + throw new _util.FormatError("Unknown type of function"); + } + static parseArray({ + xref, + isEvalSupported, + fnObj + }) { + if (!Array.isArray(fnObj)) { + return this.parse({ + xref, + isEvalSupported, + fn: fnObj + }); + } + const fnArray = []; + for (const fn of fnObj) { + fnArray.push(this.parse({ + xref, + isEvalSupported, + fn: xref.fetchIfRef(fn) + })); + } + return function (src, srcOffset, dest, destOffset) { + for (let i = 0, ii = fnArray.length; i < ii; i++) { + fnArray[i](src, srcOffset, dest, destOffset + i); + } + }; + } + static constructSampled({ + xref, + isEvalSupported, + fn, + dict + }) { + function toMultiArray(arr) { + const inputLength = arr.length; + const out = []; + let index = 0; + for (let i = 0; i < inputLength; i += 2) { + out[index++] = [arr[i], arr[i + 1]]; + } + return out; + } + function interpolate(x, xmin, xmax, ymin, ymax) { + return ymin + (x - xmin) * ((ymax - ymin) / (xmax - xmin)); + } + let domain = toNumberArray(dict.getArray("Domain")); + let range = toNumberArray(dict.getArray("Range")); + if (!domain || !range) { + throw new _util.FormatError("No domain or range"); + } + const inputSize = domain.length / 2; + const outputSize = range.length / 2; + domain = toMultiArray(domain); + range = toMultiArray(range); + const size = toNumberArray(dict.getArray("Size")); + const bps = dict.get("BitsPerSample"); + const order = dict.get("Order") || 1; + if (order !== 1) { + (0, _util.info)("No support for cubic spline interpolation: " + order); + } + let encode = toNumberArray(dict.getArray("Encode")); + if (!encode) { + encode = []; + for (let i = 0; i < inputSize; ++i) { + encode.push([0, size[i] - 1]); + } + } else { + encode = toMultiArray(encode); + } + let decode = toNumberArray(dict.getArray("Decode")); + decode = !decode ? range : toMultiArray(decode); + const samples = this.getSampleArray(size, outputSize, bps, fn); + return function constructSampledFn(src, srcOffset, dest, destOffset) { + const cubeVertices = 1 << inputSize; + const cubeN = new Float64Array(cubeVertices); + const cubeVertex = new Uint32Array(cubeVertices); + let i, j; + for (j = 0; j < cubeVertices; j++) { + cubeN[j] = 1; + } + let k = outputSize, + pos = 1; + for (i = 0; i < inputSize; ++i) { + const domain_2i = domain[i][0]; + const domain_2i_1 = domain[i][1]; + const xi = Math.min(Math.max(src[srcOffset + i], domain_2i), domain_2i_1); + let e = interpolate(xi, domain_2i, domain_2i_1, encode[i][0], encode[i][1]); + const size_i = size[i]; + e = Math.min(Math.max(e, 0), size_i - 1); + const e0 = e < size_i - 1 ? Math.floor(e) : e - 1; + const n0 = e0 + 1 - e; + const n1 = e - e0; + const offset0 = e0 * k; + const offset1 = offset0 + k; + for (j = 0; j < cubeVertices; j++) { + if (j & pos) { + cubeN[j] *= n1; + cubeVertex[j] += offset1; + } else { + cubeN[j] *= n0; + cubeVertex[j] += offset0; + } + } + k *= size_i; + pos <<= 1; + } + for (j = 0; j < outputSize; ++j) { + let rj = 0; + for (i = 0; i < cubeVertices; i++) { + rj += samples[cubeVertex[i] + j] * cubeN[i]; + } + rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); + dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), range[j][1]); + } + }; + } + static constructInterpolated({ + xref, + isEvalSupported, + dict + }) { + const c0 = toNumberArray(dict.getArray("C0")) || [0]; + const c1 = toNumberArray(dict.getArray("C1")) || [1]; + const n = dict.get("N"); + const diff = []; + for (let i = 0, ii = c0.length; i < ii; ++i) { + diff.push(c1[i] - c0[i]); + } + const length = diff.length; + return function constructInterpolatedFn(src, srcOffset, dest, destOffset) { + const x = n === 1 ? src[srcOffset] : src[srcOffset] ** n; + for (let j = 0; j < length; ++j) { + dest[destOffset + j] = c0[j] + x * diff[j]; + } + }; + } + static constructStiched({ + xref, + isEvalSupported, + dict + }) { + const domain = toNumberArray(dict.getArray("Domain")); + if (!domain) { + throw new _util.FormatError("No domain"); + } + const inputSize = domain.length / 2; + if (inputSize !== 1) { + throw new _util.FormatError("Bad domain for stiched function"); + } + const fns = []; + for (const fn of dict.get("Functions")) { + fns.push(this.parse({ + xref, + isEvalSupported, + fn: xref.fetchIfRef(fn) + })); + } + const bounds = toNumberArray(dict.getArray("Bounds")); + const encode = toNumberArray(dict.getArray("Encode")); + const tmpBuf = new Float32Array(1); + return function constructStichedFn(src, srcOffset, dest, destOffset) { + const clip = function constructStichedFromIRClip(v, min, max) { + if (v > max) { + v = max; + } else if (v < min) { + v = min; + } + return v; + }; + const v = clip(src[srcOffset], domain[0], domain[1]); + const length = bounds.length; + let i; + for (i = 0; i < length; ++i) { + if (v < bounds[i]) { + break; + } + } + let dmin = domain[0]; + if (i > 0) { + dmin = bounds[i - 1]; + } + let dmax = domain[1]; + if (i < bounds.length) { + dmax = bounds[i]; + } + const rmin = encode[2 * i]; + const rmax = encode[2 * i + 1]; + tmpBuf[0] = dmin === dmax ? rmin : rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin); + fns[i](tmpBuf, 0, dest, destOffset); + }; + } + static constructPostScript({ + xref, + isEvalSupported, + fn, + dict + }) { + const domain = toNumberArray(dict.getArray("Domain")); + const range = toNumberArray(dict.getArray("Range")); + if (!domain) { + throw new _util.FormatError("No domain."); + } + if (!range) { + throw new _util.FormatError("No range."); + } + const lexer = new _ps_parser.PostScriptLexer(fn); + const parser = new _ps_parser.PostScriptParser(lexer); + const code = parser.parse(); + if (isEvalSupported && _util.FeatureTest.isEvalSupported) { + const compiled = new PostScriptCompiler().compile(code, domain, range); + if (compiled) { + return new Function("src", "srcOffset", "dest", "destOffset", compiled); + } + } + (0, _util.info)("Unable to compile PS function"); + const numOutputs = range.length >> 1; + const numInputs = domain.length >> 1; + const evaluator = new PostScriptEvaluator(code); + const cache = Object.create(null); + const MAX_CACHE_SIZE = 2048 * 4; + let cache_available = MAX_CACHE_SIZE; + const tmpBuf = new Float32Array(numInputs); + return function constructPostScriptFn(src, srcOffset, dest, destOffset) { + let i, value; + let key = ""; + const input = tmpBuf; + for (i = 0; i < numInputs; i++) { + value = src[srcOffset + i]; + input[i] = value; + key += value + "_"; + } + const cachedValue = cache[key]; + if (cachedValue !== undefined) { + dest.set(cachedValue, destOffset); + return; + } + const output = new Float32Array(numOutputs); + const stack = evaluator.execute(input); + const stackIndex = stack.length - numOutputs; + for (i = 0; i < numOutputs; i++) { + value = stack[stackIndex + i]; + let bound = range[i * 2]; + if (value < bound) { + value = bound; + } else { + bound = range[i * 2 + 1]; + if (value > bound) { + value = bound; + } + } + output[i] = value; + } + if (cache_available > 0) { + cache_available--; + cache[key] = output; + } + dest.set(output, destOffset); + }; + } +} +function isPDFFunction(v) { + let fnDict; + if (v instanceof _primitives.Dict) { + fnDict = v; + } else if (v instanceof _base_stream.BaseStream) { + fnDict = v.dict; + } else { + return false; + } + return fnDict.has("FunctionType"); +} +class PostScriptStack { + static MAX_STACK_SIZE = 100; + constructor(initialStack) { + this.stack = initialStack ? Array.from(initialStack) : []; + } + push(value) { + if (this.stack.length >= PostScriptStack.MAX_STACK_SIZE) { + throw new Error("PostScript function stack overflow."); + } + this.stack.push(value); + } + pop() { + if (this.stack.length <= 0) { + throw new Error("PostScript function stack underflow."); + } + return this.stack.pop(); + } + copy(n) { + if (this.stack.length + n >= PostScriptStack.MAX_STACK_SIZE) { + throw new Error("PostScript function stack overflow."); + } + const stack = this.stack; + for (let i = stack.length - n, j = n - 1; j >= 0; j--, i++) { + stack.push(stack[i]); + } + } + index(n) { + this.push(this.stack[this.stack.length - n - 1]); + } + roll(n, p) { + const stack = this.stack; + const l = stack.length - n; + const r = stack.length - 1; + const c = l + (p - Math.floor(p / n) * n); + for (let i = l, j = r; i < j; i++, j--) { + const t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + for (let i = l, j = c - 1; i < j; i++, j--) { + const t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + for (let i = c, j = r; i < j; i++, j--) { + const t = stack[i]; + stack[i] = stack[j]; + stack[j] = t; + } + } +} +class PostScriptEvaluator { + constructor(operators) { + this.operators = operators; + } + execute(initialStack) { + const stack = new PostScriptStack(initialStack); + let counter = 0; + const operators = this.operators; + const length = operators.length; + let operator, a, b; + while (counter < length) { + operator = operators[counter++]; + if (typeof operator === "number") { + stack.push(operator); + continue; + } + switch (operator) { + case "jz": + b = stack.pop(); + a = stack.pop(); + if (!a) { + counter = b; + } + break; + case "j": + a = stack.pop(); + counter = a; + break; + case "abs": + a = stack.pop(); + stack.push(Math.abs(a)); + break; + case "add": + b = stack.pop(); + a = stack.pop(); + stack.push(a + b); + break; + case "and": + b = stack.pop(); + a = stack.pop(); + if (typeof a === "boolean" && typeof b === "boolean") { + stack.push(a && b); + } else { + stack.push(a & b); + } + break; + case "atan": + b = stack.pop(); + a = stack.pop(); + a = Math.atan2(a, b) / Math.PI * 180; + if (a < 0) { + a += 360; + } + stack.push(a); + break; + case "bitshift": + b = stack.pop(); + a = stack.pop(); + if (a > 0) { + stack.push(a << b); + } else { + stack.push(a >> b); + } + break; + case "ceiling": + a = stack.pop(); + stack.push(Math.ceil(a)); + break; + case "copy": + a = stack.pop(); + stack.copy(a); + break; + case "cos": + a = stack.pop(); + stack.push(Math.cos(a % 360 / 180 * Math.PI)); + break; + case "cvi": + a = stack.pop() | 0; + stack.push(a); + break; + case "cvr": + break; + case "div": + b = stack.pop(); + a = stack.pop(); + stack.push(a / b); + break; + case "dup": + stack.copy(1); + break; + case "eq": + b = stack.pop(); + a = stack.pop(); + stack.push(a === b); + break; + case "exch": + stack.roll(2, 1); + break; + case "exp": + b = stack.pop(); + a = stack.pop(); + stack.push(a ** b); + break; + case "false": + stack.push(false); + break; + case "floor": + a = stack.pop(); + stack.push(Math.floor(a)); + break; + case "ge": + b = stack.pop(); + a = stack.pop(); + stack.push(a >= b); + break; + case "gt": + b = stack.pop(); + a = stack.pop(); + stack.push(a > b); + break; + case "idiv": + b = stack.pop(); + a = stack.pop(); + stack.push(a / b | 0); + break; + case "index": + a = stack.pop(); + stack.index(a); + break; + case "le": + b = stack.pop(); + a = stack.pop(); + stack.push(a <= b); + break; + case "ln": + a = stack.pop(); + stack.push(Math.log(a)); + break; + case "log": + a = stack.pop(); + stack.push(Math.log10(a)); + break; + case "lt": + b = stack.pop(); + a = stack.pop(); + stack.push(a < b); + break; + case "mod": + b = stack.pop(); + a = stack.pop(); + stack.push(a % b); + break; + case "mul": + b = stack.pop(); + a = stack.pop(); + stack.push(a * b); + break; + case "ne": + b = stack.pop(); + a = stack.pop(); + stack.push(a !== b); + break; + case "neg": + a = stack.pop(); + stack.push(-a); + break; + case "not": + a = stack.pop(); + if (typeof a === "boolean") { + stack.push(!a); + } else { + stack.push(~a); + } + break; + case "or": + b = stack.pop(); + a = stack.pop(); + if (typeof a === "boolean" && typeof b === "boolean") { + stack.push(a || b); + } else { + stack.push(a | b); + } + break; + case "pop": + stack.pop(); + break; + case "roll": + b = stack.pop(); + a = stack.pop(); + stack.roll(a, b); + break; + case "round": + a = stack.pop(); + stack.push(Math.round(a)); + break; + case "sin": + a = stack.pop(); + stack.push(Math.sin(a % 360 / 180 * Math.PI)); + break; + case "sqrt": + a = stack.pop(); + stack.push(Math.sqrt(a)); + break; + case "sub": + b = stack.pop(); + a = stack.pop(); + stack.push(a - b); + break; + case "true": + stack.push(true); + break; + case "truncate": + a = stack.pop(); + a = a < 0 ? Math.ceil(a) : Math.floor(a); + stack.push(a); + break; + case "xor": + b = stack.pop(); + a = stack.pop(); + if (typeof a === "boolean" && typeof b === "boolean") { + stack.push(a !== b); + } else { + stack.push(a ^ b); + } + break; + default: + throw new _util.FormatError(`Unknown operator ${operator}`); + } + } + return stack.stack; + } +} +exports.PostScriptEvaluator = PostScriptEvaluator; +class AstNode { + constructor(type) { + this.type = type; + } + visit(visitor) { + (0, _util.unreachable)("abstract method"); + } +} +class AstArgument extends AstNode { + constructor(index, min, max) { + super("args"); + this.index = index; + this.min = min; + this.max = max; + } + visit(visitor) { + visitor.visitArgument(this); + } +} +class AstLiteral extends AstNode { + constructor(number) { + super("literal"); + this.number = number; + this.min = number; + this.max = number; + } + visit(visitor) { + visitor.visitLiteral(this); + } +} +class AstBinaryOperation extends AstNode { + constructor(op, arg1, arg2, min, max) { + super("binary"); + this.op = op; + this.arg1 = arg1; + this.arg2 = arg2; + this.min = min; + this.max = max; + } + visit(visitor) { + visitor.visitBinaryOperation(this); + } +} +class AstMin extends AstNode { + constructor(arg, max) { + super("max"); + this.arg = arg; + this.min = arg.min; + this.max = max; + } + visit(visitor) { + visitor.visitMin(this); + } +} +class AstVariable extends AstNode { + constructor(index, min, max) { + super("var"); + this.index = index; + this.min = min; + this.max = max; + } + visit(visitor) { + visitor.visitVariable(this); + } +} +class AstVariableDefinition extends AstNode { + constructor(variable, arg) { + super("definition"); + this.variable = variable; + this.arg = arg; + } + visit(visitor) { + visitor.visitVariableDefinition(this); + } +} +class ExpressionBuilderVisitor { + constructor() { + this.parts = []; + } + visitArgument(arg) { + this.parts.push("Math.max(", arg.min, ", Math.min(", arg.max, ", src[srcOffset + ", arg.index, "]))"); + } + visitVariable(variable) { + this.parts.push("v", variable.index); + } + visitLiteral(literal) { + this.parts.push(literal.number); + } + visitBinaryOperation(operation) { + this.parts.push("("); + operation.arg1.visit(this); + this.parts.push(" ", operation.op, " "); + operation.arg2.visit(this); + this.parts.push(")"); + } + visitVariableDefinition(definition) { + this.parts.push("var "); + definition.variable.visit(this); + this.parts.push(" = "); + definition.arg.visit(this); + this.parts.push(";"); + } + visitMin(max) { + this.parts.push("Math.min("); + max.arg.visit(this); + this.parts.push(", ", max.max, ")"); + } + toString() { + return this.parts.join(""); + } +} +function buildAddOperation(num1, num2) { + if (num2.type === "literal" && num2.number === 0) { + return num1; + } + if (num1.type === "literal" && num1.number === 0) { + return num2; + } + if (num2.type === "literal" && num1.type === "literal") { + return new AstLiteral(num1.number + num2.number); + } + return new AstBinaryOperation("+", num1, num2, num1.min + num2.min, num1.max + num2.max); +} +function buildMulOperation(num1, num2) { + if (num2.type === "literal") { + if (num2.number === 0) { + return new AstLiteral(0); + } else if (num2.number === 1) { + return num1; + } else if (num1.type === "literal") { + return new AstLiteral(num1.number * num2.number); + } + } + if (num1.type === "literal") { + if (num1.number === 0) { + return new AstLiteral(0); + } else if (num1.number === 1) { + return num2; + } + } + const min = Math.min(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); + const max = Math.max(num1.min * num2.min, num1.min * num2.max, num1.max * num2.min, num1.max * num2.max); + return new AstBinaryOperation("*", num1, num2, min, max); +} +function buildSubOperation(num1, num2) { + if (num2.type === "literal") { + if (num2.number === 0) { + return num1; + } else if (num1.type === "literal") { + return new AstLiteral(num1.number - num2.number); + } + } + if (num2.type === "binary" && num2.op === "-" && num1.type === "literal" && num1.number === 1 && num2.arg1.type === "literal" && num2.arg1.number === 1) { + return num2.arg2; + } + return new AstBinaryOperation("-", num1, num2, num1.min - num2.max, num1.max - num2.min); +} +function buildMinOperation(num1, max) { + if (num1.min >= max) { + return new AstLiteral(max); + } else if (num1.max <= max) { + return num1; + } + return new AstMin(num1, max); +} +class PostScriptCompiler { + compile(code, domain, range) { + const stack = []; + const instructions = []; + const inputSize = domain.length >> 1, + outputSize = range.length >> 1; + let lastRegister = 0; + let n, j; + let num1, num2, ast1, ast2, tmpVar, item; + for (let i = 0; i < inputSize; i++) { + stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1])); + } + for (let i = 0, ii = code.length; i < ii; i++) { + item = code[i]; + if (typeof item === "number") { + stack.push(new AstLiteral(item)); + continue; + } + switch (item) { + case "add": + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildAddOperation(num1, num2)); + break; + case "cvr": + if (stack.length < 1) { + return null; + } + break; + case "mul": + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildMulOperation(num1, num2)); + break; + case "sub": + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildSubOperation(num1, num2)); + break; + case "exch": + if (stack.length < 2) { + return null; + } + ast1 = stack.pop(); + ast2 = stack.pop(); + stack.push(ast1, ast2); + break; + case "pop": + if (stack.length < 1) { + return null; + } + stack.pop(); + break; + case "index": + if (stack.length < 1) { + return null; + } + num1 = stack.pop(); + if (num1.type !== "literal") { + return null; + } + n = num1.number; + if (n < 0 || !Number.isInteger(n) || stack.length < n) { + return null; + } + ast1 = stack[stack.length - n - 1]; + if (ast1.type === "literal" || ast1.type === "var") { + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - n - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case "dup": + if (stack.length < 1) { + return null; + } + if (typeof code[i + 1] === "number" && code[i + 2] === "gt" && code[i + 3] === i + 7 && code[i + 4] === "jz" && code[i + 5] === "pop" && code[i + 6] === code[i + 1]) { + num1 = stack.pop(); + stack.push(buildMinOperation(num1, code[i + 1])); + i += 6; + break; + } + ast1 = stack.at(-1); + if (ast1.type === "literal" || ast1.type === "var") { + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case "roll": + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + if (num2.type !== "literal" || num1.type !== "literal") { + return null; + } + j = num2.number; + n = num1.number; + if (n <= 0 || !Number.isInteger(n) || !Number.isInteger(j) || stack.length < n) { + return null; + } + j = (j % n + n) % n; + if (j === 0) { + break; + } + stack.push(...stack.splice(stack.length - n, n - j)); + break; + default: + return null; + } + } + if (stack.length !== outputSize) { + return null; + } + const result = []; + for (const instruction of instructions) { + const statementBuilder = new ExpressionBuilderVisitor(); + instruction.visit(statementBuilder); + result.push(statementBuilder.toString()); + } + for (let i = 0, ii = stack.length; i < ii; i++) { + const expr = stack[i], + statementBuilder = new ExpressionBuilderVisitor(); + expr.visit(statementBuilder); + const min = range[i * 2], + max = range[i * 2 + 1]; + const out = [statementBuilder.toString()]; + if (min > expr.min) { + out.unshift("Math.max(", min, ", "); + out.push(")"); + } + if (max < expr.max) { + out.unshift("Math.min(", max, ", "); + out.push(")"); + } + out.unshift("dest[destOffset + ", i, "] = "); + out.push(";"); + result.push(out.join("")); + } + return result.join("\n"); + } +} +exports.PostScriptCompiler = PostScriptCompiler; + +/***/ }), +/* 58 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PostScriptParser = exports.PostScriptLexer = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _core_utils = __w_pdfjs_require__(3); +class PostScriptParser { + constructor(lexer) { + this.lexer = lexer; + this.operators = []; + this.token = null; + this.prev = null; + } + nextToken() { + this.prev = this.token; + this.token = this.lexer.getToken(); + } + accept(type) { + if (this.token.type === type) { + this.nextToken(); + return true; + } + return false; + } + expect(type) { + if (this.accept(type)) { + return true; + } + throw new _util.FormatError(`Unexpected symbol: found ${this.token.type} expected ${type}.`); + } + parse() { + this.nextToken(); + this.expect(PostScriptTokenTypes.LBRACE); + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + return this.operators; + } + parseBlock() { + while (true) { + if (this.accept(PostScriptTokenTypes.NUMBER)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + this.parseCondition(); + } else { + return; + } + } + } + parseCondition() { + const conditionLocation = this.operators.length; + this.operators.push(null, null); + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + if (this.accept(PostScriptTokenTypes.IF)) { + this.operators[conditionLocation] = this.operators.length; + this.operators[conditionLocation + 1] = "jz"; + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + const jumpLocation = this.operators.length; + this.operators.push(null, null); + const endOfTrue = this.operators.length; + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + this.expect(PostScriptTokenTypes.IFELSE); + this.operators[jumpLocation] = this.operators.length; + this.operators[jumpLocation + 1] = "j"; + this.operators[conditionLocation] = endOfTrue; + this.operators[conditionLocation + 1] = "jz"; + } else { + throw new _util.FormatError("PS Function: error parsing conditional."); + } + } +} +exports.PostScriptParser = PostScriptParser; +const PostScriptTokenTypes = { + LBRACE: 0, + RBRACE: 1, + NUMBER: 2, + OPERATOR: 3, + IF: 4, + IFELSE: 5 +}; +class PostScriptToken { + static get opCache() { + return (0, _util.shadow)(this, "opCache", Object.create(null)); + } + constructor(type, value) { + this.type = type; + this.value = value; + } + static getOperator(op) { + return PostScriptToken.opCache[op] ||= new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); + } + static get LBRACE() { + return (0, _util.shadow)(this, "LBRACE", new PostScriptToken(PostScriptTokenTypes.LBRACE, "{")); + } + static get RBRACE() { + return (0, _util.shadow)(this, "RBRACE", new PostScriptToken(PostScriptTokenTypes.RBRACE, "}")); + } + static get IF() { + return (0, _util.shadow)(this, "IF", new PostScriptToken(PostScriptTokenTypes.IF, "IF")); + } + static get IFELSE() { + return (0, _util.shadow)(this, "IFELSE", new PostScriptToken(PostScriptTokenTypes.IFELSE, "IFELSE")); + } +} +class PostScriptLexer { + constructor(stream) { + this.stream = stream; + this.nextChar(); + this.strBuf = []; + } + nextChar() { + return this.currentChar = this.stream.getByte(); + } + getToken() { + let comment = false; + let ch = this.currentChar; + while (true) { + if (ch < 0) { + return _primitives.EOF; + } + if (comment) { + if (ch === 0x0a || ch === 0x0d) { + comment = false; + } + } else if (ch === 0x25) { + comment = true; + } else if (!(0, _core_utils.isWhiteSpace)(ch)) { + break; + } + ch = this.nextChar(); + } + switch (ch | 0) { + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x2b: + case 0x2d: + case 0x2e: + return new PostScriptToken(PostScriptTokenTypes.NUMBER, this.getNumber()); + case 0x7b: + this.nextChar(); + return PostScriptToken.LBRACE; + case 0x7d: + this.nextChar(); + return PostScriptToken.RBRACE; + } + const strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + while ((ch = this.nextChar()) >= 0 && (ch >= 0x41 && ch <= 0x5a || ch >= 0x61 && ch <= 0x7a)) { + strBuf.push(String.fromCharCode(ch)); + } + const str = strBuf.join(""); + switch (str.toLowerCase()) { + case "if": + return PostScriptToken.IF; + case "ifelse": + return PostScriptToken.IFELSE; + default: + return PostScriptToken.getOperator(str); + } + } + getNumber() { + let ch = this.currentChar; + const strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + while ((ch = this.nextChar()) >= 0) { + if (ch >= 0x30 && ch <= 0x39 || ch === 0x2d || ch === 0x2e) { + strBuf.push(String.fromCharCode(ch)); + } else { + break; + } + } + const value = parseFloat(strBuf.join("")); + if (isNaN(value)) { + throw new _util.FormatError(`Invalid floating point number: ${value}`); + } + return value; + } +} +exports.PostScriptLexer = PostScriptLexer; + +/***/ }), +/* 59 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.RegionalImageCache = exports.LocalTilingPatternCache = exports.LocalImageCache = exports.LocalGStateCache = exports.LocalFunctionCache = exports.LocalColorSpaceCache = exports.GlobalImageCache = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +class BaseLocalCache { + constructor(options) { + if (this.constructor === BaseLocalCache) { + (0, _util.unreachable)("Cannot initialize BaseLocalCache."); + } + this._onlyRefs = options?.onlyRefs === true; + if (!this._onlyRefs) { + this._nameRefMap = new Map(); + this._imageMap = new Map(); + } + this._imageCache = new _primitives.RefSetCache(); + } + getByName(name) { + if (this._onlyRefs) { + (0, _util.unreachable)("Should not call `getByName` method."); + } + const ref = this._nameRefMap.get(name); + if (ref) { + return this.getByRef(ref); + } + return this._imageMap.get(name) || null; + } + getByRef(ref) { + return this._imageCache.get(ref) || null; + } + set(name, ref, data) { + (0, _util.unreachable)("Abstract method `set` called."); + } +} +class LocalImageCache extends BaseLocalCache { + set(name, ref = null, data) { + if (typeof name !== "string") { + throw new Error('LocalImageCache.set - expected "name" argument.'); + } + if (ref) { + if (this._imageCache.has(ref)) { + return; + } + this._nameRefMap.set(name, ref); + this._imageCache.put(ref, data); + return; + } + if (this._imageMap.has(name)) { + return; + } + this._imageMap.set(name, data); + } +} +exports.LocalImageCache = LocalImageCache; +class LocalColorSpaceCache extends BaseLocalCache { + set(name = null, ref = null, data) { + if (typeof name !== "string" && !ref) { + throw new Error('LocalColorSpaceCache.set - expected "name" and/or "ref" argument.'); + } + if (ref) { + if (this._imageCache.has(ref)) { + return; + } + if (name !== null) { + this._nameRefMap.set(name, ref); + } + this._imageCache.put(ref, data); + return; + } + if (this._imageMap.has(name)) { + return; + } + this._imageMap.set(name, data); + } +} +exports.LocalColorSpaceCache = LocalColorSpaceCache; +class LocalFunctionCache extends BaseLocalCache { + constructor(options) { + super({ + onlyRefs: true + }); + } + set(name = null, ref, data) { + if (!ref) { + throw new Error('LocalFunctionCache.set - expected "ref" argument.'); + } + if (this._imageCache.has(ref)) { + return; + } + this._imageCache.put(ref, data); + } +} +exports.LocalFunctionCache = LocalFunctionCache; +class LocalGStateCache extends BaseLocalCache { + set(name, ref = null, data) { + if (typeof name !== "string") { + throw new Error('LocalGStateCache.set - expected "name" argument.'); + } + if (ref) { + if (this._imageCache.has(ref)) { + return; + } + this._nameRefMap.set(name, ref); + this._imageCache.put(ref, data); + return; + } + if (this._imageMap.has(name)) { + return; + } + this._imageMap.set(name, data); + } +} +exports.LocalGStateCache = LocalGStateCache; +class LocalTilingPatternCache extends BaseLocalCache { + constructor(options) { + super({ + onlyRefs: true + }); + } + set(name = null, ref, data) { + if (!ref) { + throw new Error('LocalTilingPatternCache.set - expected "ref" argument.'); + } + if (this._imageCache.has(ref)) { + return; + } + this._imageCache.put(ref, data); + } +} +exports.LocalTilingPatternCache = LocalTilingPatternCache; +class RegionalImageCache extends BaseLocalCache { + constructor(options) { + super({ + onlyRefs: true + }); + } + set(name = null, ref, data) { + if (!ref) { + throw new Error('RegionalImageCache.set - expected "ref" argument.'); + } + if (this._imageCache.has(ref)) { + return; + } + this._imageCache.put(ref, data); + } +} +exports.RegionalImageCache = RegionalImageCache; +class GlobalImageCache { + static NUM_PAGES_THRESHOLD = 2; + static MIN_IMAGES_TO_CACHE = 10; + static MAX_BYTE_SIZE = 5 * _util.MAX_IMAGE_SIZE_TO_CACHE; + constructor() { + this._refCache = new _primitives.RefSetCache(); + this._imageCache = new _primitives.RefSetCache(); + } + get _byteSize() { + let byteSize = 0; + for (const imageData of this._imageCache) { + byteSize += imageData.byteSize; + } + return byteSize; + } + get _cacheLimitReached() { + if (this._imageCache.size < GlobalImageCache.MIN_IMAGES_TO_CACHE) { + return false; + } + if (this._byteSize < GlobalImageCache.MAX_BYTE_SIZE) { + return false; + } + return true; + } + shouldCache(ref, pageIndex) { + let pageIndexSet = this._refCache.get(ref); + if (!pageIndexSet) { + pageIndexSet = new Set(); + this._refCache.put(ref, pageIndexSet); + } + pageIndexSet.add(pageIndex); + if (pageIndexSet.size < GlobalImageCache.NUM_PAGES_THRESHOLD) { + return false; + } + if (!this._imageCache.has(ref) && this._cacheLimitReached) { + return false; + } + return true; + } + addByteSize(ref, byteSize) { + const imageData = this._imageCache.get(ref); + if (!imageData) { + return; + } + if (imageData.byteSize) { + return; + } + imageData.byteSize = byteSize; + } + getData(ref, pageIndex) { + const pageIndexSet = this._refCache.get(ref); + if (!pageIndexSet) { + return null; + } + if (pageIndexSet.size < GlobalImageCache.NUM_PAGES_THRESHOLD) { + return null; + } + const imageData = this._imageCache.get(ref); + if (!imageData) { + return null; + } + pageIndexSet.add(pageIndex); + return imageData; + } + setData(ref, data) { + if (!this._refCache.has(ref)) { + throw new Error('GlobalImageCache.setData - expected "shouldCache" to have been called.'); + } + if (this._imageCache.has(ref)) { + return; + } + if (this._cacheLimitReached) { + (0, _util.warn)("GlobalImageCache.setData - cache limit reached."); + return; + } + this._imageCache.put(ref, data); + } + clear(onlyData = false) { + if (!onlyData) { + this._refCache.clear(); + } + this._imageCache.clear(); + } +} +exports.GlobalImageCache = GlobalImageCache; + +/***/ }), +/* 60 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.bidi = bidi; +var _util = __w_pdfjs_require__(2); +const baseTypes = ["BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "S", "B", "S", "WS", "B", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "B", "B", "B", "S", "WS", "ON", "ON", "ET", "ET", "ET", "ON", "ON", "ON", "ON", "ON", "ES", "CS", "ES", "CS", "CS", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "CS", "ON", "ON", "ON", "ON", "ON", "ON", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "ON", "ON", "ON", "ON", "ON", "ON", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "ON", "ON", "ON", "ON", "BN", "BN", "BN", "BN", "BN", "BN", "B", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "BN", "CS", "ON", "ET", "ET", "ET", "ET", "ON", "ON", "ON", "ON", "L", "ON", "ON", "BN", "ON", "ON", "ET", "ET", "EN", "EN", "ON", "L", "ON", "ON", "ON", "EN", "L", "ON", "ON", "ON", "ON", "ON", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "ON", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "L", "ON", "L", "L", "L", "L", "L", "L", "L", "L"]; +const arabicTypes = ["AN", "AN", "AN", "AN", "AN", "AN", "ON", "ON", "AL", "ET", "ET", "AL", "CS", "AL", "ON", "ON", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "AN", "ET", "AN", "AN", "AL", "AL", "AL", "NSM", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "AL", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AN", "ON", "NSM", "NSM", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "NSM", "NSM", "ON", "NSM", "NSM", "NSM", "NSM", "AL", "AL", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "EN", "AL", "AL", "AL", "AL", "AL", "AL"]; +function isOdd(i) { + return (i & 1) !== 0; +} +function isEven(i) { + return (i & 1) === 0; +} +function findUnequal(arr, start, value) { + let j, jj; + for (j = start, jj = arr.length; j < jj; ++j) { + if (arr[j] !== value) { + return j; + } + } + return j; +} +function setValues(arr, start, end, value) { + for (let j = start; j < end; ++j) { + arr[j] = value; + } +} +function reverseValues(arr, start, end) { + for (let i = start, j = end - 1; i < j; ++i, --j) { + const temp = arr[i]; + arr[i] = arr[j]; + arr[j] = temp; + } +} +function createBidiText(str, isLTR, vertical = false) { + let dir = "ltr"; + if (vertical) { + dir = "ttb"; + } else if (!isLTR) { + dir = "rtl"; + } + return { + str, + dir + }; +} +const chars = []; +const types = []; +function bidi(str, startLevel = -1, vertical = false) { + let isLTR = true; + const strLength = str.length; + if (strLength === 0 || vertical) { + return createBidiText(str, isLTR, vertical); + } + chars.length = strLength; + types.length = strLength; + let numBidi = 0; + let i, ii; + for (i = 0; i < strLength; ++i) { + chars[i] = str.charAt(i); + const charCode = str.charCodeAt(i); + let charType = "L"; + if (charCode <= 0x00ff) { + charType = baseTypes[charCode]; + } else if (0x0590 <= charCode && charCode <= 0x05f4) { + charType = "R"; + } else if (0x0600 <= charCode && charCode <= 0x06ff) { + charType = arabicTypes[charCode & 0xff]; + if (!charType) { + (0, _util.warn)("Bidi: invalid Unicode character " + charCode.toString(16)); + } + } else if (0x0700 <= charCode && charCode <= 0x08ac || 0xfb50 <= charCode && charCode <= 0xfdff || 0xfe70 <= charCode && charCode <= 0xfeff) { + charType = "AL"; + } + if (charType === "R" || charType === "AL" || charType === "AN") { + numBidi++; + } + types[i] = charType; + } + if (numBidi === 0) { + isLTR = true; + return createBidiText(str, isLTR); + } + if (startLevel === -1) { + if (numBidi / strLength < 0.3 && strLength > 4) { + isLTR = true; + startLevel = 0; + } else { + isLTR = false; + startLevel = 1; + } + } + const levels = []; + for (i = 0; i < strLength; ++i) { + levels[i] = startLevel; + } + const e = isOdd(startLevel) ? "R" : "L"; + const sor = e; + const eor = sor; + let lastType = sor; + for (i = 0; i < strLength; ++i) { + if (types[i] === "NSM") { + types[i] = lastType; + } else { + lastType = types[i]; + } + } + lastType = sor; + let t; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === "EN") { + types[i] = lastType === "AL" ? "AN" : "EN"; + } else if (t === "R" || t === "L" || t === "AL") { + lastType = t; + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === "AL") { + types[i] = "R"; + } + } + for (i = 1; i < strLength - 1; ++i) { + if (types[i] === "ES" && types[i - 1] === "EN" && types[i + 1] === "EN") { + types[i] = "EN"; + } + if (types[i] === "CS" && (types[i - 1] === "EN" || types[i - 1] === "AN") && types[i + 1] === types[i - 1]) { + types[i] = types[i - 1]; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === "EN") { + for (let j = i - 1; j >= 0; --j) { + if (types[j] !== "ET") { + break; + } + types[j] = "EN"; + } + for (let j = i + 1; j < strLength; ++j) { + if (types[j] !== "ET") { + break; + } + types[j] = "EN"; + } + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === "WS" || t === "ES" || t === "ET" || t === "CS") { + types[i] = "ON"; + } + } + lastType = sor; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === "EN") { + types[i] = lastType === "L" ? "L" : "EN"; + } else if (t === "R" || t === "L") { + lastType = t; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === "ON") { + const end = findUnequal(types, i + 1, "ON"); + let before = sor; + if (i > 0) { + before = types[i - 1]; + } + let after = eor; + if (end + 1 < strLength) { + after = types[end + 1]; + } + if (before !== "L") { + before = "R"; + } + if (after !== "L") { + after = "R"; + } + if (before === after) { + setValues(types, i, end, before); + } + i = end - 1; + } + } + for (i = 0; i < strLength; ++i) { + if (types[i] === "ON") { + types[i] = e; + } + } + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (isEven(levels[i])) { + if (t === "R") { + levels[i] += 1; + } else if (t === "AN" || t === "EN") { + levels[i] += 2; + } + } else if (t === "L" || t === "AN" || t === "EN") { + levels[i] += 1; + } + } + let highestLevel = -1; + let lowestOddLevel = 99; + let level; + for (i = 0, ii = levels.length; i < ii; ++i) { + level = levels[i]; + if (highestLevel < level) { + highestLevel = level; + } + if (lowestOddLevel > level && isOdd(level)) { + lowestOddLevel = level; + } + } + for (level = highestLevel; level >= lowestOddLevel; --level) { + let start = -1; + for (i = 0, ii = levels.length; i < ii; ++i) { + if (levels[i] < level) { + if (start >= 0) { + reverseValues(chars, start, i); + start = -1; + } + } else if (start < 0) { + start = i; + } + } + if (start >= 0) { + reverseValues(chars, start, levels.length); + } + } + for (i = 0, ii = chars.length; i < ii; ++i) { + const ch = chars[i]; + if (ch === "<" || ch === ">") { + chars[i] = ""; + } + } + return createBidiText(chars.join(""), isLTR); +} + +/***/ }), +/* 61 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getFontSubstitution = getFontSubstitution; +var _fonts_utils = __w_pdfjs_require__(38); +var _core_utils = __w_pdfjs_require__(3); +const NORMAL = { + style: "normal", + weight: "normal" +}; +const BOLD = { + style: "normal", + weight: "bold" +}; +const ITALIC = { + style: "italic", + weight: "normal" +}; +const BOLDITALIC = { + style: "italic", + weight: "bold" +}; +const substitutionMap = new Map([["Times-Roman", { + local: ["Times New Roman", "Times-Roman", "Times", "Liberation Serif", "Nimbus Roman", "Nimbus Roman L", "Tinos", "Thorndale", "TeX Gyre Termes", "FreeSerif", "DejaVu Serif", "Bitstream Vera Serif", "Ubuntu"], + style: NORMAL, + ultimate: "serif" +}], ["Times-Bold", { + alias: "Times-Roman", + style: BOLD, + ultimate: "serif" +}], ["Times-Italic", { + alias: "Times-Roman", + style: ITALIC, + ultimate: "serif" +}], ["Times-BoldItalic", { + alias: "Times-Roman", + style: BOLDITALIC, + ultimate: "serif" +}], ["Helvetica", { + local: ["Helvetica", "Helvetica Neue", "Arial", "Arial Nova", "Liberation Sans", "Arimo", "Nimbus Sans", "Nimbus Sans L", "A030", "TeX Gyre Heros", "FreeSans", "DejaVu Sans", "Albany", "Bitstream Vera Sans", "Arial Unicode MS", "Microsoft Sans Serif", "Apple Symbols", "Cantarell"], + path: "LiberationSans-Regular.ttf", + style: NORMAL, + ultimate: "sans-serif" +}], ["Helvetica-Bold", { + alias: "Helvetica", + path: "LiberationSans-Bold.ttf", + style: BOLD, + ultimate: "sans-serif" +}], ["Helvetica-Oblique", { + alias: "Helvetica", + path: "LiberationSans-Italic.ttf", + style: ITALIC, + ultimate: "sans-serif" +}], ["Helvetica-BoldOblique", { + alias: "Helvetica", + path: "LiberationSans-BoldItalic.ttf", + style: BOLDITALIC, + ultimate: "sans-serif" +}], ["Courier", { + local: ["Courier", "Courier New", "Liberation Mono", "Nimbus Mono", "Nimbus Mono L", "Cousine", "Cumberland", "TeX Gyre Cursor", "FreeMono"], + style: NORMAL, + ultimate: "monospace" +}], ["Courier-Bold", { + alias: "Courier", + style: BOLD, + ultimate: "monospace" +}], ["Courier-Oblique", { + alias: "Courier", + style: ITALIC, + ultimate: "monospace" +}], ["Courier-BoldOblique", { + alias: "Courier", + style: BOLDITALIC, + ultimate: "monospace" +}], ["ArialBlack", { + local: ["Arial Black"], + style: { + style: "normal", + weight: "900" + }, + fallback: "Helvetica-Bold" +}], ["ArialBlack-Bold", { + alias: "ArialBlack" +}], ["ArialBlack-Italic", { + alias: "ArialBlack", + style: { + style: "italic", + weight: "900" + }, + fallback: "Helvetica-BoldOblique" +}], ["ArialBlack-BoldItalic", { + alias: "ArialBlack-Italic" +}], ["ArialNarrow", { + local: ["Arial Narrow", "Liberation Sans Narrow", "Helvetica Condensed", "Nimbus Sans Narrow", "TeX Gyre Heros Cn"], + style: NORMAL, + fallback: "Helvetica" +}], ["ArialNarrow-Bold", { + alias: "ArialNarrow", + style: BOLD, + fallback: "Helvetica-Bold" +}], ["ArialNarrow-Italic", { + alias: "ArialNarrow", + style: ITALIC, + fallback: "Helvetica-Oblique" +}], ["ArialNarrow-BoldItalic", { + alias: "ArialNarrow", + style: BOLDITALIC, + fallback: "Helvetica-BoldOblique" +}], ["Calibri", { + local: ["Calibri", "Carlito"], + style: NORMAL, + fallback: "Helvetica" +}], ["Calibri-Bold", { + alias: "Calibri", + style: BOLD, + fallback: "Helvetica-Bold" +}], ["Calibri-Italic", { + alias: "Calibri", + style: ITALIC, + fallback: "Helvetica-Oblique" +}], ["Calibri-BoldItalic", { + alias: "Calibri", + style: BOLDITALIC, + fallback: "Helvetica-BoldOblique" +}], ["Wingdings", { + local: ["Wingdings", "URW Dingbats"], + style: NORMAL +}], ["Wingdings-Regular", { + alias: "Wingdings" +}], ["Wingdings-Bold", { + alias: "Wingdings" +}]]); +const fontAliases = new Map([["Arial-Black", "ArialBlack"]]); +function getStyleToAppend(style) { + switch (style) { + case BOLD: + return "Bold"; + case ITALIC: + return "Italic"; + case BOLDITALIC: + return "Bold Italic"; + default: + if (style?.weight === "bold") { + return "Bold"; + } + if (style?.style === "italic") { + return "Italic"; + } + } + return ""; +} +function generateFont({ + alias, + local, + path, + fallback, + style, + ultimate +}, src, localFontPath, useFallback = true, usePath = true, append = "") { + const result = { + style: null, + ultimate: null + }; + if (local) { + const extra = append ? ` ${append}` : ""; + for (const name of local) { + src.push(`local(${name}${extra})`); + } + } + if (alias) { + const substitution = substitutionMap.get(alias); + const aliasAppend = append || getStyleToAppend(style); + Object.assign(result, generateFont(substitution, src, localFontPath, useFallback && !fallback, usePath && !path, aliasAppend)); + } + if (style) { + result.style = style; + } + if (ultimate) { + result.ultimate = ultimate; + } + if (useFallback && fallback) { + const fallbackInfo = substitutionMap.get(fallback); + const { + ultimate: fallbackUltimate + } = generateFont(fallbackInfo, src, localFontPath, useFallback, usePath && !path, append); + result.ultimate ||= fallbackUltimate; + } + if (usePath && path && localFontPath) { + src.push(`url(${localFontPath}${path})`); + } + return result; +} +function getFontSubstitution(systemFontCache, idFactory, localFontPath, baseFontName, standardFontName) { + baseFontName = (0, _fonts_utils.normalizeFontName)(baseFontName); + const key = baseFontName; + let substitutionInfo = systemFontCache.get(key); + if (substitutionInfo) { + return substitutionInfo; + } + let substitution = substitutionMap.get(baseFontName); + if (!substitution) { + for (const [alias, subst] of fontAliases) { + if (baseFontName.startsWith(alias)) { + baseFontName = `${subst}${baseFontName.substring(alias.length)}`; + substitution = substitutionMap.get(baseFontName); + break; + } + } + } + let mustAddBaseFont = false; + if (!substitution) { + substitution = substitutionMap.get(standardFontName); + mustAddBaseFont = true; + } + const loadedName = `${idFactory.getDocId()}_s${idFactory.createFontId()}`; + if (!substitution) { + if (!(0, _core_utils.validateFontName)(baseFontName)) { + systemFontCache.set(key, null); + return null; + } + const bold = /bold/gi.test(baseFontName); + const italic = /oblique|italic/gi.test(baseFontName); + const style = bold && italic && BOLDITALIC || bold && BOLD || italic && ITALIC || NORMAL; + substitutionInfo = { + css: loadedName, + guessFallback: true, + loadedName, + baseFontName, + src: `local(${baseFontName})`, + style + }; + systemFontCache.set(key, substitutionInfo); + return substitutionInfo; + } + const src = []; + if (mustAddBaseFont && (0, _core_utils.validateFontName)(baseFontName)) { + src.push(`local(${baseFontName})`); + } + const { + style, + ultimate + } = generateFont(substitution, src, localFontPath); + const guessFallback = ultimate === null; + const fallback = guessFallback ? "" : `,${ultimate}`; + substitutionInfo = { + css: `${loadedName}${fallback}`, + guessFallback, + loadedName, + baseFontName, + src: src.join(","), + style + }; + systemFontCache.set(key, substitutionInfo); + return substitutionInfo; +} + +/***/ }), +/* 62 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ImageResizer = void 0; +var _util = __w_pdfjs_require__(2); +const MIN_IMAGE_DIM = 2048; +const MAX_IMAGE_DIM = 65537; +const MAX_ERROR = 128; +class ImageResizer { + constructor(imgData, isMask) { + this._imgData = imgData; + this._isMask = isMask; + } + static needsToBeResized(width, height) { + if (width <= this._goodSquareLength && height <= this._goodSquareLength) { + return false; + } + const { + MAX_DIM + } = this; + if (width > MAX_DIM || height > MAX_DIM) { + return true; + } + const area = width * height; + if (this._hasMaxArea) { + return area > this.MAX_AREA; + } + if (area < this._goodSquareLength ** 2) { + return false; + } + if (this._areGoodDims(width, height)) { + this._goodSquareLength = Math.max(this._goodSquareLength, Math.floor(Math.sqrt(width * height))); + return false; + } + this._goodSquareLength = this._guessMax(this._goodSquareLength, MAX_DIM, MAX_ERROR, 0); + const maxArea = this.MAX_AREA = this._goodSquareLength ** 2; + return area > maxArea; + } + static get MAX_DIM() { + return (0, _util.shadow)(this, "MAX_DIM", this._guessMax(MIN_IMAGE_DIM, MAX_IMAGE_DIM, 0, 1)); + } + static get MAX_AREA() { + this._hasMaxArea = true; + return (0, _util.shadow)(this, "MAX_AREA", this._guessMax(ImageResizer._goodSquareLength, this.MAX_DIM, MAX_ERROR, 0) ** 2); + } + static set MAX_AREA(area) { + if (area >= 0) { + this._hasMaxArea = true; + (0, _util.shadow)(this, "MAX_AREA", area); + } + } + static setMaxArea(area) { + if (!this._hasMaxArea) { + this.MAX_AREA = area >> 2; + } + } + static _areGoodDims(width, height) { + try { + const canvas = new OffscreenCanvas(width, height); + const ctx = canvas.getContext("2d"); + ctx.fillRect(0, 0, 1, 1); + const opacity = ctx.getImageData(0, 0, 1, 1).data[3]; + canvas.width = canvas.height = 1; + return opacity !== 0; + } catch { + return false; + } + } + static _guessMax(start, end, tolerance, defaultHeight) { + while (start + tolerance + 1 < end) { + const middle = Math.floor((start + end) / 2); + const height = defaultHeight || middle; + if (this._areGoodDims(middle, height)) { + start = middle; + } else { + end = middle; + } + } + return start; + } + static async createImage(imgData, isMask = false) { + return new ImageResizer(imgData, isMask)._createImage(); + } + async _createImage() { + const data = this._encodeBMP(); + const blob = new Blob([data.buffer], { + type: "image/bmp" + }); + const bitmapPromise = createImageBitmap(blob); + const { + MAX_AREA, + MAX_DIM + } = ImageResizer; + const { + _imgData: imgData + } = this; + const { + width, + height + } = imgData; + const minFactor = Math.max(width / MAX_DIM, height / MAX_DIM, Math.sqrt(width * height / MAX_AREA)); + const firstFactor = Math.max(minFactor, 2); + const factor = Math.round(10 * (minFactor + 1.25)) / 10 / firstFactor; + const N = Math.floor(Math.log2(factor)); + const steps = new Array(N + 2).fill(2); + steps[0] = firstFactor; + steps.splice(-1, 1, factor / (1 << N)); + let newWidth = width; + let newHeight = height; + let bitmap = await bitmapPromise; + for (const step of steps) { + const prevWidth = newWidth; + const prevHeight = newHeight; + newWidth = Math.floor(newWidth / step) - 1; + newHeight = Math.floor(newHeight / step) - 1; + const canvas = new OffscreenCanvas(newWidth, newHeight); + const ctx = canvas.getContext("2d"); + ctx.drawImage(bitmap, 0, 0, prevWidth, prevHeight, 0, 0, newWidth, newHeight); + bitmap = canvas.transferToImageBitmap(); + } + imgData.data = null; + imgData.bitmap = bitmap; + imgData.width = newWidth; + imgData.height = newHeight; + return imgData; + } + _encodeBMP() { + const { + width, + height, + kind + } = this._imgData; + let data = this._imgData.data; + let bitPerPixel; + let colorTable = new Uint8Array(0); + let maskTable = colorTable; + let compression = 0; + switch (kind) { + case _util.ImageKind.GRAYSCALE_1BPP: + { + bitPerPixel = 1; + colorTable = new Uint8Array(this._isMask ? [255, 255, 255, 255, 0, 0, 0, 0] : [0, 0, 0, 0, 255, 255, 255, 255]); + const rowLen = width + 7 >> 3; + const rowSize = rowLen + 3 & -4; + if (rowLen !== rowSize) { + const newData = new Uint8Array(rowSize * height); + let k = 0; + for (let i = 0, ii = height * rowLen; i < ii; i += rowLen, k += rowSize) { + newData.set(data.subarray(i, i + rowLen), k); + } + data = newData; + } + break; + } + case _util.ImageKind.RGB_24BPP: + { + bitPerPixel = 24; + if (width & 3) { + const rowLen = 3 * width; + const rowSize = rowLen + 3 & -4; + const extraLen = rowSize - rowLen; + const newData = new Uint8Array(rowSize * height); + let k = 0; + for (let i = 0, ii = height * rowLen; i < ii; i += rowLen) { + const row = data.subarray(i, i + rowLen); + for (let j = 0; j < rowLen; j += 3) { + newData[k++] = row[j + 2]; + newData[k++] = row[j + 1]; + newData[k++] = row[j]; + } + k += extraLen; + } + data = newData; + } else { + for (let i = 0, ii = data.length; i < ii; i += 3) { + const tmp = data[i]; + data[i] = data[i + 2]; + data[i + 2] = tmp; + } + } + break; + } + case _util.ImageKind.RGBA_32BPP: + bitPerPixel = 32; + compression = 3; + maskTable = new Uint8Array(4 + 4 + 4 + 4 + 52); + const view = new DataView(maskTable.buffer); + if (_util.FeatureTest.isLittleEndian) { + view.setUint32(0, 0x000000ff, true); + view.setUint32(4, 0x0000ff00, true); + view.setUint32(8, 0x00ff0000, true); + view.setUint32(12, 0xff000000, true); + } else { + view.setUint32(0, 0xff000000, true); + view.setUint32(4, 0x00ff0000, true); + view.setUint32(8, 0x0000ff00, true); + view.setUint32(12, 0x000000ff, true); + } + break; + default: + throw new Error("invalid format"); + } + let i = 0; + const headerLength = 40 + maskTable.length; + const fileLength = 14 + headerLength + colorTable.length + data.length; + const bmpData = new Uint8Array(fileLength); + const view = new DataView(bmpData.buffer); + view.setUint16(i, 0x4d42, true); + i += 2; + view.setUint32(i, fileLength, true); + i += 4; + view.setUint32(i, 0, true); + i += 4; + view.setUint32(i, 14 + headerLength + colorTable.length, true); + i += 4; + view.setUint32(i, headerLength, true); + i += 4; + view.setInt32(i, width, true); + i += 4; + view.setInt32(i, -height, true); + i += 4; + view.setUint16(i, 1, true); + i += 2; + view.setUint16(i, bitPerPixel, true); + i += 2; + view.setUint32(i, compression, true); + i += 4; + view.setUint32(i, 0, true); + i += 4; + view.setInt32(i, 0, true); + i += 4; + view.setInt32(i, 0, true); + i += 4; + view.setUint32(i, colorTable.length / 4, true); + i += 4; + view.setUint32(i, 0, true); + i += 4; + bmpData.set(maskTable, i); + i += maskTable.length; + bmpData.set(colorTable, i); + i += colorTable.length; + bmpData.set(data, i); + return bmpData; + } +} +exports.ImageResizer = ImageResizer; +ImageResizer._goodSquareLength = MIN_IMAGE_DIM; + +/***/ }), +/* 63 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MurmurHash3_64 = void 0; +var _util = __w_pdfjs_require__(2); +const SEED = 0xc3d2e1f0; +const MASK_HIGH = 0xffff0000; +const MASK_LOW = 0xffff; +class MurmurHash3_64 { + constructor(seed) { + this.h1 = seed ? seed & 0xffffffff : SEED; + this.h2 = seed ? seed & 0xffffffff : SEED; + } + update(input) { + let data, length; + if (typeof input === "string") { + data = new Uint8Array(input.length * 2); + length = 0; + for (let i = 0, ii = input.length; i < ii; i++) { + const code = input.charCodeAt(i); + if (code <= 0xff) { + data[length++] = code; + } else { + data[length++] = code >>> 8; + data[length++] = code & 0xff; + } + } + } else if ((0, _util.isArrayBuffer)(input)) { + data = input.slice(); + length = data.byteLength; + } else { + throw new Error("Wrong data format in MurmurHash3_64_update. " + "Input must be a string or array."); + } + const blockCounts = length >> 2; + const tailLength = length - blockCounts * 4; + const dataUint32 = new Uint32Array(data.buffer, 0, blockCounts); + let k1 = 0, + k2 = 0; + let h1 = this.h1, + h2 = this.h2; + const C1 = 0xcc9e2d51, + C2 = 0x1b873593; + const C1_LOW = C1 & MASK_LOW, + C2_LOW = C2 & MASK_LOW; + for (let i = 0; i < blockCounts; i++) { + if (i & 1) { + k1 = dataUint32[i]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + h1 ^= k1; + h1 = h1 << 13 | h1 >>> 19; + h1 = h1 * 5 + 0xe6546b64; + } else { + k2 = dataUint32[i]; + k2 = k2 * C1 & MASK_HIGH | k2 * C1_LOW & MASK_LOW; + k2 = k2 << 15 | k2 >>> 17; + k2 = k2 * C2 & MASK_HIGH | k2 * C2_LOW & MASK_LOW; + h2 ^= k2; + h2 = h2 << 13 | h2 >>> 19; + h2 = h2 * 5 + 0xe6546b64; + } + } + k1 = 0; + switch (tailLength) { + case 3: + k1 ^= data[blockCounts * 4 + 2] << 16; + case 2: + k1 ^= data[blockCounts * 4 + 1] << 8; + case 1: + k1 ^= data[blockCounts * 4]; + k1 = k1 * C1 & MASK_HIGH | k1 * C1_LOW & MASK_LOW; + k1 = k1 << 15 | k1 >>> 17; + k1 = k1 * C2 & MASK_HIGH | k1 * C2_LOW & MASK_LOW; + if (blockCounts & 1) { + h1 ^= k1; + } else { + h2 ^= k1; + } + } + this.h1 = h1; + this.h2 = h2; + } + hexdigest() { + let h1 = this.h1, + h2 = this.h2; + h1 ^= h2 >>> 1; + h1 = h1 * 0xed558ccd & MASK_HIGH | h1 * 0x8ccd & MASK_LOW; + h2 = h2 * 0xff51afd7 & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + h1 = h1 * 0x1a85ec53 & MASK_HIGH | h1 * 0xec53 & MASK_LOW; + h2 = h2 * 0xc4ceb9fe & MASK_HIGH | ((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16; + h1 ^= h2 >>> 1; + return (h1 >>> 0).toString(16).padStart(8, "0") + (h2 >>> 0).toString(16).padStart(8, "0"); + } +} +exports.MurmurHash3_64 = MurmurHash3_64; + +/***/ }), +/* 64 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.OperatorList = void 0; +var _util = __w_pdfjs_require__(2); +function addState(parentState, pattern, checkFn, iterateFn, processFn) { + let state = parentState; + for (let i = 0, ii = pattern.length - 1; i < ii; i++) { + const item = pattern[i]; + state = state[item] ||= []; + } + state[pattern.at(-1)] = { + checkFn, + iterateFn, + processFn + }; +} +const InitialState = []; +addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintInlineImageXObject, _util.OPS.restore], null, function iterateInlineImageGroup(context, i) { + const fnArray = context.fnArray; + const iFirstSave = context.iCurr - 3; + const pos = (i - iFirstSave) % 4; + switch (pos) { + case 0: + return fnArray[i] === _util.OPS.save; + case 1: + return fnArray[i] === _util.OPS.transform; + case 2: + return fnArray[i] === _util.OPS.paintInlineImageXObject; + case 3: + return fnArray[i] === _util.OPS.restore; + } + throw new Error(`iterateInlineImageGroup - invalid pos: ${pos}`); +}, function foundInlineImageGroup(context, i) { + const MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10; + const MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200; + const MAX_WIDTH = 1000; + const IMAGE_PADDING = 1; + const fnArray = context.fnArray, + argsArray = context.argsArray; + const curr = context.iCurr; + const iFirstSave = curr - 3; + const iFirstTransform = curr - 2; + const iFirstPIIXO = curr - 1; + const count = Math.min(Math.floor((i - iFirstSave) / 4), MAX_IMAGES_IN_INLINE_IMAGES_BLOCK); + if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) { + return i - (i - iFirstSave) % 4; + } + let maxX = 0; + const map = []; + let maxLineHeight = 0; + let currentX = IMAGE_PADDING, + currentY = IMAGE_PADDING; + for (let q = 0; q < count; q++) { + const transform = argsArray[iFirstTransform + (q << 2)]; + const img = argsArray[iFirstPIIXO + (q << 2)][0]; + if (currentX + img.width > MAX_WIDTH) { + maxX = Math.max(maxX, currentX); + currentY += maxLineHeight + 2 * IMAGE_PADDING; + currentX = 0; + maxLineHeight = 0; + } + map.push({ + transform, + x: currentX, + y: currentY, + w: img.width, + h: img.height + }); + currentX += img.width + 2 * IMAGE_PADDING; + maxLineHeight = Math.max(maxLineHeight, img.height); + } + const imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING; + const imgHeight = currentY + maxLineHeight + IMAGE_PADDING; + const imgData = new Uint8Array(imgWidth * imgHeight * 4); + const imgRowSize = imgWidth << 2; + for (let q = 0; q < count; q++) { + const data = argsArray[iFirstPIIXO + (q << 2)][0].data; + const rowSize = map[q].w << 2; + let dataOffset = 0; + let offset = map[q].x + map[q].y * imgWidth << 2; + imgData.set(data.subarray(0, rowSize), offset - imgRowSize); + for (let k = 0, kk = map[q].h; k < kk; k++) { + imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset); + dataOffset += rowSize; + offset += imgRowSize; + } + imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset); + while (offset >= 0) { + data[offset - 4] = data[offset]; + data[offset - 3] = data[offset + 1]; + data[offset - 2] = data[offset + 2]; + data[offset - 1] = data[offset + 3]; + data[offset + rowSize] = data[offset + rowSize - 4]; + data[offset + rowSize + 1] = data[offset + rowSize - 3]; + data[offset + rowSize + 2] = data[offset + rowSize - 2]; + data[offset + rowSize + 3] = data[offset + rowSize - 1]; + offset -= imgRowSize; + } + } + const img = { + width: imgWidth, + height: imgHeight + }; + if (context.isOffscreenCanvasSupported) { + const canvas = new OffscreenCanvas(imgWidth, imgHeight); + const ctx = canvas.getContext("2d"); + ctx.putImageData(new ImageData(new Uint8ClampedArray(imgData.buffer), imgWidth, imgHeight), 0, 0); + img.bitmap = canvas.transferToImageBitmap(); + img.data = null; + } else { + img.kind = _util.ImageKind.RGBA_32BPP; + img.data = imgData; + } + fnArray.splice(iFirstSave, count * 4, _util.OPS.paintInlineImageXObjectGroup); + argsArray.splice(iFirstSave, count * 4, [img, map]); + return iFirstSave + 1; +}); +addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageMaskXObject, _util.OPS.restore], null, function iterateImageMaskGroup(context, i) { + const fnArray = context.fnArray; + const iFirstSave = context.iCurr - 3; + const pos = (i - iFirstSave) % 4; + switch (pos) { + case 0: + return fnArray[i] === _util.OPS.save; + case 1: + return fnArray[i] === _util.OPS.transform; + case 2: + return fnArray[i] === _util.OPS.paintImageMaskXObject; + case 3: + return fnArray[i] === _util.OPS.restore; + } + throw new Error(`iterateImageMaskGroup - invalid pos: ${pos}`); +}, function foundImageMaskGroup(context, i) { + const MIN_IMAGES_IN_MASKS_BLOCK = 10; + const MAX_IMAGES_IN_MASKS_BLOCK = 100; + const MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000; + const fnArray = context.fnArray, + argsArray = context.argsArray; + const curr = context.iCurr; + const iFirstSave = curr - 3; + const iFirstTransform = curr - 2; + const iFirstPIMXO = curr - 1; + let count = Math.floor((i - iFirstSave) / 4); + if (count < MIN_IMAGES_IN_MASKS_BLOCK) { + return i - (i - iFirstSave) % 4; + } + let isSameImage = false; + let iTransform, transformArgs; + const firstPIMXOArg0 = argsArray[iFirstPIMXO][0]; + const firstTransformArg0 = argsArray[iFirstTransform][0], + firstTransformArg1 = argsArray[iFirstTransform][1], + firstTransformArg2 = argsArray[iFirstTransform][2], + firstTransformArg3 = argsArray[iFirstTransform][3]; + if (firstTransformArg1 === firstTransformArg2) { + isSameImage = true; + iTransform = iFirstTransform + 4; + let iPIMXO = iFirstPIMXO + 4; + for (let q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) { + transformArgs = argsArray[iTransform]; + if (argsArray[iPIMXO][0] !== firstPIMXOArg0 || transformArgs[0] !== firstTransformArg0 || transformArgs[1] !== firstTransformArg1 || transformArgs[2] !== firstTransformArg2 || transformArgs[3] !== firstTransformArg3) { + if (q < MIN_IMAGES_IN_MASKS_BLOCK) { + isSameImage = false; + } else { + count = q; + } + break; + } + } + } + if (isSameImage) { + count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK); + const positions = new Float32Array(count * 2); + iTransform = iFirstTransform; + for (let q = 0; q < count; q++, iTransform += 4) { + transformArgs = argsArray[iTransform]; + positions[q << 1] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, [firstPIMXOArg0, firstTransformArg0, firstTransformArg1, firstTransformArg2, firstTransformArg3, positions]); + } else { + count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK); + const images = []; + for (let q = 0; q < count; q++) { + transformArgs = argsArray[iFirstTransform + (q << 2)]; + const maskParams = argsArray[iFirstPIMXO + (q << 2)][0]; + images.push({ + data: maskParams.data, + width: maskParams.width, + height: maskParams.height, + interpolate: maskParams.interpolate, + count: maskParams.count, + transform: transformArgs + }); + } + fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectGroup); + argsArray.splice(iFirstSave, count * 4, [images]); + } + return iFirstSave + 1; +}); +addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageXObject, _util.OPS.restore], function (context) { + const argsArray = context.argsArray; + const iFirstTransform = context.iCurr - 2; + return argsArray[iFirstTransform][1] === 0 && argsArray[iFirstTransform][2] === 0; +}, function iterateImageGroup(context, i) { + const fnArray = context.fnArray, + argsArray = context.argsArray; + const iFirstSave = context.iCurr - 3; + const pos = (i - iFirstSave) % 4; + switch (pos) { + case 0: + return fnArray[i] === _util.OPS.save; + case 1: + if (fnArray[i] !== _util.OPS.transform) { + return false; + } + const iFirstTransform = context.iCurr - 2; + const firstTransformArg0 = argsArray[iFirstTransform][0]; + const firstTransformArg3 = argsArray[iFirstTransform][3]; + if (argsArray[i][0] !== firstTransformArg0 || argsArray[i][1] !== 0 || argsArray[i][2] !== 0 || argsArray[i][3] !== firstTransformArg3) { + return false; + } + return true; + case 2: + if (fnArray[i] !== _util.OPS.paintImageXObject) { + return false; + } + const iFirstPIXO = context.iCurr - 1; + const firstPIXOArg0 = argsArray[iFirstPIXO][0]; + if (argsArray[i][0] !== firstPIXOArg0) { + return false; + } + return true; + case 3: + return fnArray[i] === _util.OPS.restore; + } + throw new Error(`iterateImageGroup - invalid pos: ${pos}`); +}, function (context, i) { + const MIN_IMAGES_IN_BLOCK = 3; + const MAX_IMAGES_IN_BLOCK = 1000; + const fnArray = context.fnArray, + argsArray = context.argsArray; + const curr = context.iCurr; + const iFirstSave = curr - 3; + const iFirstTransform = curr - 2; + const iFirstPIXO = curr - 1; + const firstPIXOArg0 = argsArray[iFirstPIXO][0]; + const firstTransformArg0 = argsArray[iFirstTransform][0]; + const firstTransformArg3 = argsArray[iFirstTransform][3]; + const count = Math.min(Math.floor((i - iFirstSave) / 4), MAX_IMAGES_IN_BLOCK); + if (count < MIN_IMAGES_IN_BLOCK) { + return i - (i - iFirstSave) % 4; + } + const positions = new Float32Array(count * 2); + let iTransform = iFirstTransform; + for (let q = 0; q < count; q++, iTransform += 4) { + const transformArgs = argsArray[iTransform]; + positions[q << 1] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + const args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3, positions]; + fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, args); + return iFirstSave + 1; +}); +addState(InitialState, [_util.OPS.beginText, _util.OPS.setFont, _util.OPS.setTextMatrix, _util.OPS.showText, _util.OPS.endText], null, function iterateShowTextGroup(context, i) { + const fnArray = context.fnArray, + argsArray = context.argsArray; + const iFirstSave = context.iCurr - 4; + const pos = (i - iFirstSave) % 5; + switch (pos) { + case 0: + return fnArray[i] === _util.OPS.beginText; + case 1: + return fnArray[i] === _util.OPS.setFont; + case 2: + return fnArray[i] === _util.OPS.setTextMatrix; + case 3: + if (fnArray[i] !== _util.OPS.showText) { + return false; + } + const iFirstSetFont = context.iCurr - 3; + const firstSetFontArg0 = argsArray[iFirstSetFont][0]; + const firstSetFontArg1 = argsArray[iFirstSetFont][1]; + if (argsArray[i][0] !== firstSetFontArg0 || argsArray[i][1] !== firstSetFontArg1) { + return false; + } + return true; + case 4: + return fnArray[i] === _util.OPS.endText; + } + throw new Error(`iterateShowTextGroup - invalid pos: ${pos}`); +}, function (context, i) { + const MIN_CHARS_IN_BLOCK = 3; + const MAX_CHARS_IN_BLOCK = 1000; + const fnArray = context.fnArray, + argsArray = context.argsArray; + const curr = context.iCurr; + const iFirstBeginText = curr - 4; + const iFirstSetFont = curr - 3; + const iFirstSetTextMatrix = curr - 2; + const iFirstShowText = curr - 1; + const iFirstEndText = curr; + const firstSetFontArg0 = argsArray[iFirstSetFont][0]; + const firstSetFontArg1 = argsArray[iFirstSetFont][1]; + let count = Math.min(Math.floor((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK); + if (count < MIN_CHARS_IN_BLOCK) { + return i - (i - iFirstBeginText) % 5; + } + let iFirst = iFirstBeginText; + if (iFirstBeginText >= 4 && fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] && fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] && fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] && fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] && argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 && argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) { + count++; + iFirst -= 5; + } + let iEndText = iFirst + 4; + for (let q = 1; q < count; q++) { + fnArray.splice(iEndText, 3); + argsArray.splice(iEndText, 3); + iEndText += 2; + } + return iEndText + 1; +}); +class NullOptimizer { + constructor(queue) { + this.queue = queue; + } + _optimize() {} + push(fn, args) { + this.queue.fnArray.push(fn); + this.queue.argsArray.push(args); + this._optimize(); + } + flush() {} + reset() {} +} +class QueueOptimizer extends NullOptimizer { + constructor(queue) { + super(queue); + this.state = null; + this.context = { + iCurr: 0, + fnArray: queue.fnArray, + argsArray: queue.argsArray, + isOffscreenCanvasSupported: false + }; + this.match = null; + this.lastProcessed = 0; + } + set isOffscreenCanvasSupported(value) { + this.context.isOffscreenCanvasSupported = value; + } + _optimize() { + const fnArray = this.queue.fnArray; + let i = this.lastProcessed, + ii = fnArray.length; + let state = this.state; + let match = this.match; + if (!state && !match && i + 1 === ii && !InitialState[fnArray[i]]) { + this.lastProcessed = ii; + return; + } + const context = this.context; + while (i < ii) { + if (match) { + const iterate = (0, match.iterateFn)(context, i); + if (iterate) { + i++; + continue; + } + i = (0, match.processFn)(context, i + 1); + ii = fnArray.length; + match = null; + state = null; + if (i >= ii) { + break; + } + } + state = (state || InitialState)[fnArray[i]]; + if (!state || Array.isArray(state)) { + i++; + continue; + } + context.iCurr = i; + i++; + if (state.checkFn && !(0, state.checkFn)(context)) { + state = null; + continue; + } + match = state; + state = null; + } + this.state = state; + this.match = match; + this.lastProcessed = i; + } + flush() { + while (this.match) { + const length = this.queue.fnArray.length; + this.lastProcessed = (0, this.match.processFn)(this.context, length); + this.match = null; + this.state = null; + this._optimize(); + } + } + reset() { + this.state = null; + this.match = null; + this.lastProcessed = 0; + } +} +class OperatorList { + static CHUNK_SIZE = 1000; + static CHUNK_SIZE_ABOUT = this.CHUNK_SIZE - 5; + constructor(intent = 0, streamSink) { + this._streamSink = streamSink; + this.fnArray = []; + this.argsArray = []; + this.optimizer = streamSink && !(intent & _util.RenderingIntentFlag.OPLIST) ? new QueueOptimizer(this) : new NullOptimizer(this); + this.dependencies = new Set(); + this._totalLength = 0; + this.weight = 0; + this._resolved = streamSink ? null : Promise.resolve(); + } + set isOffscreenCanvasSupported(value) { + this.optimizer.isOffscreenCanvasSupported = value; + } + get length() { + return this.argsArray.length; + } + get ready() { + return this._resolved || this._streamSink.ready; + } + get totalLength() { + return this._totalLength + this.length; + } + addOp(fn, args) { + this.optimizer.push(fn, args); + this.weight++; + if (this._streamSink) { + if (this.weight >= OperatorList.CHUNK_SIZE) { + this.flush(); + } else if (this.weight >= OperatorList.CHUNK_SIZE_ABOUT && (fn === _util.OPS.restore || fn === _util.OPS.endText)) { + this.flush(); + } + } + } + addImageOps(fn, args, optionalContent) { + if (optionalContent !== undefined) { + this.addOp(_util.OPS.beginMarkedContentProps, ["OC", optionalContent]); + } + this.addOp(fn, args); + if (optionalContent !== undefined) { + this.addOp(_util.OPS.endMarkedContent, []); + } + } + addDependency(dependency) { + if (this.dependencies.has(dependency)) { + return; + } + this.dependencies.add(dependency); + this.addOp(_util.OPS.dependency, [dependency]); + } + addDependencies(dependencies) { + for (const dependency of dependencies) { + this.addDependency(dependency); + } + } + addOpList(opList) { + if (!(opList instanceof OperatorList)) { + (0, _util.warn)('addOpList - ignoring invalid "opList" parameter.'); + return; + } + for (const dependency of opList.dependencies) { + this.dependencies.add(dependency); + } + for (let i = 0, ii = opList.length; i < ii; i++) { + this.addOp(opList.fnArray[i], opList.argsArray[i]); + } + } + getIR() { + return { + fnArray: this.fnArray, + argsArray: this.argsArray, + length: this.length + }; + } + get _transfers() { + const transfers = []; + const { + fnArray, + argsArray, + length + } = this; + for (let i = 0; i < length; i++) { + switch (fnArray[i]) { + case _util.OPS.paintInlineImageXObject: + case _util.OPS.paintInlineImageXObjectGroup: + case _util.OPS.paintImageMaskXObject: + const arg = argsArray[i][0]; + if (!arg.cached && arg.data?.buffer instanceof ArrayBuffer) { + transfers.push(arg.data.buffer); + } + break; + } + } + return transfers; + } + flush(lastChunk = false, separateAnnots = null) { + this.optimizer.flush(); + const length = this.length; + this._totalLength += length; + this._streamSink.enqueue({ + fnArray: this.fnArray, + argsArray: this.argsArray, + lastChunk, + separateAnnots, + length + }, 1, this._transfers); + this.dependencies.clear(); + this.fnArray.length = 0; + this.argsArray.length = 0; + this.weight = 0; + this.optimizer.reset(); + } +} +exports.OperatorList = OperatorList; + +/***/ }), +/* 65 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFImage = void 0; +var _util = __w_pdfjs_require__(2); +var _image_utils = __w_pdfjs_require__(28); +var _base_stream = __w_pdfjs_require__(5); +var _colorspace = __w_pdfjs_require__(12); +var _decode_stream = __w_pdfjs_require__(18); +var _image_resizer = __w_pdfjs_require__(62); +var _jpeg_stream = __w_pdfjs_require__(26); +var _jpx = __w_pdfjs_require__(30); +var _primitives = __w_pdfjs_require__(4); +function decodeAndClamp(value, addend, coefficient, max) { + value = addend + value * coefficient; + if (value < 0) { + value = 0; + } else if (value > max) { + value = max; + } + return value; +} +function resizeImageMask(src, bpc, w1, h1, w2, h2) { + const length = w2 * h2; + let dest; + if (bpc <= 8) { + dest = new Uint8Array(length); + } else if (bpc <= 16) { + dest = new Uint16Array(length); + } else { + dest = new Uint32Array(length); + } + const xRatio = w1 / w2; + const yRatio = h1 / h2; + let i, + j, + py, + newIndex = 0, + oldIndex; + const xScaled = new Uint16Array(w2); + const w1Scanline = w1; + for (i = 0; i < w2; i++) { + xScaled[i] = Math.floor(i * xRatio); + } + for (i = 0; i < h2; i++) { + py = Math.floor(i * yRatio) * w1Scanline; + for (j = 0; j < w2; j++) { + oldIndex = py + xScaled[j]; + dest[newIndex++] = src[oldIndex]; + } + } + return dest; +} +class PDFImage { + constructor({ + xref, + res, + image, + isInline = false, + smask = null, + mask = null, + isMask = false, + pdfFunctionFactory, + localColorSpaceCache + }) { + this.image = image; + const dict = image.dict; + const filter = dict.get("F", "Filter"); + let filterName; + if (filter instanceof _primitives.Name) { + filterName = filter.name; + } else if (Array.isArray(filter)) { + const filterZero = xref.fetchIfRef(filter[0]); + if (filterZero instanceof _primitives.Name) { + filterName = filterZero.name; + } + } + switch (filterName) { + case "JPXDecode": + const jpxImage = new _jpx.JpxImage(); + jpxImage.parseImageProperties(image.stream); + image.stream.reset(); + image.width = jpxImage.width; + image.height = jpxImage.height; + image.bitsPerComponent = jpxImage.bitsPerComponent; + image.numComps = jpxImage.componentsCount; + break; + case "JBIG2Decode": + image.bitsPerComponent = 1; + image.numComps = 1; + break; + } + let width = dict.get("W", "Width"); + let height = dict.get("H", "Height"); + if (Number.isInteger(image.width) && image.width > 0 && Number.isInteger(image.height) && image.height > 0 && (image.width !== width || image.height !== height)) { + (0, _util.warn)("PDFImage - using the Width/Height of the image data, " + "rather than the image dictionary."); + width = image.width; + height = image.height; + } + if (width < 1 || height < 1) { + throw new _util.FormatError(`Invalid image width: ${width} or height: ${height}`); + } + this.width = width; + this.height = height; + this.interpolate = dict.get("I", "Interpolate"); + this.imageMask = dict.get("IM", "ImageMask") || false; + this.matte = dict.get("Matte") || false; + let bitsPerComponent = image.bitsPerComponent; + if (!bitsPerComponent) { + bitsPerComponent = dict.get("BPC", "BitsPerComponent"); + if (!bitsPerComponent) { + if (this.imageMask) { + bitsPerComponent = 1; + } else { + throw new _util.FormatError(`Bits per component missing in image: ${this.imageMask}`); + } + } + } + this.bpc = bitsPerComponent; + if (!this.imageMask) { + let colorSpace = dict.getRaw("CS") || dict.getRaw("ColorSpace"); + if (!colorSpace) { + (0, _util.info)("JPX images (which do not require color spaces)"); + switch (image.numComps) { + case 1: + colorSpace = _primitives.Name.get("DeviceGray"); + break; + case 3: + colorSpace = _primitives.Name.get("DeviceRGB"); + break; + case 4: + colorSpace = _primitives.Name.get("DeviceCMYK"); + break; + default: + throw new Error(`JPX images with ${image.numComps} color components not supported.`); + } + } + this.colorSpace = _colorspace.ColorSpace.parse({ + cs: colorSpace, + xref, + resources: isInline ? res : null, + pdfFunctionFactory, + localColorSpaceCache + }); + this.numComps = this.colorSpace.numComps; + } + this.decode = dict.getArray("D", "Decode"); + this.needsDecode = false; + if (this.decode && (this.colorSpace && !this.colorSpace.isDefaultDecode(this.decode, bitsPerComponent) || isMask && !_colorspace.ColorSpace.isDefaultDecode(this.decode, 1))) { + this.needsDecode = true; + const max = (1 << bitsPerComponent) - 1; + this.decodeCoefficients = []; + this.decodeAddends = []; + const isIndexed = this.colorSpace?.name === "Indexed"; + for (let i = 0, j = 0; i < this.decode.length; i += 2, ++j) { + const dmin = this.decode[i]; + const dmax = this.decode[i + 1]; + this.decodeCoefficients[j] = isIndexed ? (dmax - dmin) / max : dmax - dmin; + this.decodeAddends[j] = isIndexed ? dmin : max * dmin; + } + } + if (smask) { + this.smask = new PDFImage({ + xref, + res, + image: smask, + isInline, + pdfFunctionFactory, + localColorSpaceCache + }); + } else if (mask) { + if (mask instanceof _base_stream.BaseStream) { + const maskDict = mask.dict, + imageMask = maskDict.get("IM", "ImageMask"); + if (!imageMask) { + (0, _util.warn)("Ignoring /Mask in image without /ImageMask."); + } else { + this.mask = new PDFImage({ + xref, + res, + image: mask, + isInline, + isMask: true, + pdfFunctionFactory, + localColorSpaceCache + }); + } + } else { + this.mask = mask; + } + } + } + static async buildImage({ + xref, + res, + image, + isInline = false, + pdfFunctionFactory, + localColorSpaceCache + }) { + const imageData = image; + let smaskData = null; + let maskData = null; + const smask = image.dict.get("SMask"); + const mask = image.dict.get("Mask"); + if (smask) { + if (smask instanceof _base_stream.BaseStream) { + smaskData = smask; + } else { + (0, _util.warn)("Unsupported /SMask format."); + } + } else if (mask) { + if (mask instanceof _base_stream.BaseStream || Array.isArray(mask)) { + maskData = mask; + } else { + (0, _util.warn)("Unsupported /Mask format."); + } + } + return new PDFImage({ + xref, + res, + image: imageData, + isInline, + smask: smaskData, + mask: maskData, + pdfFunctionFactory, + localColorSpaceCache + }); + } + static createRawMask({ + imgArray, + width, + height, + imageIsFromDecodeStream, + inverseDecode, + interpolate + }) { + const computedLength = (width + 7 >> 3) * height; + const actualLength = imgArray.byteLength; + const haveFullData = computedLength === actualLength; + let data, i; + if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) { + data = imgArray; + } else if (!inverseDecode) { + data = new Uint8Array(imgArray); + } else { + data = new Uint8Array(computedLength); + data.set(imgArray); + data.fill(0xff, actualLength); + } + if (inverseDecode) { + for (i = 0; i < actualLength; i++) { + data[i] ^= 0xff; + } + } + return { + data, + width, + height, + interpolate + }; + } + static async createMask({ + imgArray, + width, + height, + imageIsFromDecodeStream, + inverseDecode, + interpolate, + isOffscreenCanvasSupported = false + }) { + const isSingleOpaquePixel = width === 1 && height === 1 && inverseDecode === (imgArray.length === 0 || !!(imgArray[0] & 128)); + if (isSingleOpaquePixel) { + return { + isSingleOpaquePixel + }; + } + if (isOffscreenCanvasSupported) { + if (_image_resizer.ImageResizer.needsToBeResized(width, height)) { + const data = new Uint8ClampedArray(width * height * 4); + (0, _image_utils.convertBlackAndWhiteToRGBA)({ + src: imgArray, + dest: data, + width, + height, + nonBlackColor: 0, + inverseDecode + }); + return _image_resizer.ImageResizer.createImage({ + kind: _util.ImageKind.RGBA_32BPP, + data, + width, + height, + interpolate + }); + } + const canvas = new OffscreenCanvas(width, height); + const ctx = canvas.getContext("2d"); + const imgData = ctx.createImageData(width, height); + (0, _image_utils.convertBlackAndWhiteToRGBA)({ + src: imgArray, + dest: imgData.data, + width, + height, + nonBlackColor: 0, + inverseDecode + }); + ctx.putImageData(imgData, 0, 0); + const bitmap = canvas.transferToImageBitmap(); + return { + data: null, + width, + height, + interpolate, + bitmap + }; + } + return this.createRawMask({ + imgArray, + width, + height, + inverseDecode, + imageIsFromDecodeStream, + interpolate + }); + } + get drawWidth() { + return Math.max(this.width, this.smask?.width || 0, this.mask?.width || 0); + } + get drawHeight() { + return Math.max(this.height, this.smask?.height || 0, this.mask?.height || 0); + } + decodeBuffer(buffer) { + const bpc = this.bpc; + const numComps = this.numComps; + const decodeAddends = this.decodeAddends; + const decodeCoefficients = this.decodeCoefficients; + const max = (1 << bpc) - 1; + let i, ii; + if (bpc === 1) { + for (i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] = +!buffer[i]; + } + return; + } + let index = 0; + for (i = 0, ii = this.width * this.height; i < ii; i++) { + for (let j = 0; j < numComps; j++) { + buffer[index] = decodeAndClamp(buffer[index], decodeAddends[j], decodeCoefficients[j], max); + index++; + } + } + } + getComponents(buffer) { + const bpc = this.bpc; + if (bpc === 8) { + return buffer; + } + const width = this.width; + const height = this.height; + const numComps = this.numComps; + const length = width * height * numComps; + let bufferPos = 0; + let output; + if (bpc <= 8) { + output = new Uint8Array(length); + } else if (bpc <= 16) { + output = new Uint16Array(length); + } else { + output = new Uint32Array(length); + } + const rowComps = width * numComps; + const max = (1 << bpc) - 1; + let i = 0, + ii, + buf; + if (bpc === 1) { + let mask, loop1End, loop2End; + for (let j = 0; j < height; j++) { + loop1End = i + (rowComps & ~7); + loop2End = i + rowComps; + while (i < loop1End) { + buf = buffer[bufferPos++]; + output[i] = buf >> 7 & 1; + output[i + 1] = buf >> 6 & 1; + output[i + 2] = buf >> 5 & 1; + output[i + 3] = buf >> 4 & 1; + output[i + 4] = buf >> 3 & 1; + output[i + 5] = buf >> 2 & 1; + output[i + 6] = buf >> 1 & 1; + output[i + 7] = buf & 1; + i += 8; + } + if (i < loop2End) { + buf = buffer[bufferPos++]; + mask = 128; + while (i < loop2End) { + output[i++] = +!!(buf & mask); + mask >>= 1; + } + } + } + } else { + let bits = 0; + buf = 0; + for (i = 0, ii = length; i < ii; ++i) { + if (i % rowComps === 0) { + buf = 0; + bits = 0; + } + while (bits < bpc) { + buf = buf << 8 | buffer[bufferPos++]; + bits += 8; + } + const remainingBits = bits - bpc; + let value = buf >> remainingBits; + if (value < 0) { + value = 0; + } else if (value > max) { + value = max; + } + output[i] = value; + buf &= (1 << remainingBits) - 1; + bits = remainingBits; + } + } + return output; + } + fillOpacity(rgbaBuf, width, height, actualHeight, image) { + const smask = this.smask; + const mask = this.mask; + let alphaBuf, sw, sh, i, ii, j; + if (smask) { + sw = smask.width; + sh = smask.height; + alphaBuf = new Uint8ClampedArray(sw * sh); + smask.fillGrayBuffer(alphaBuf); + if (sw !== width || sh !== height) { + alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh, width, height); + } + } else if (mask) { + if (mask instanceof PDFImage) { + sw = mask.width; + sh = mask.height; + alphaBuf = new Uint8ClampedArray(sw * sh); + mask.numComps = 1; + mask.fillGrayBuffer(alphaBuf); + for (i = 0, ii = sw * sh; i < ii; ++i) { + alphaBuf[i] = 255 - alphaBuf[i]; + } + if (sw !== width || sh !== height) { + alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh, width, height); + } + } else if (Array.isArray(mask)) { + alphaBuf = new Uint8ClampedArray(width * height); + const numComps = this.numComps; + for (i = 0, ii = width * height; i < ii; ++i) { + let opacity = 0; + const imageOffset = i * numComps; + for (j = 0; j < numComps; ++j) { + const color = image[imageOffset + j]; + const maskOffset = j * 2; + if (color < mask[maskOffset] || color > mask[maskOffset + 1]) { + opacity = 255; + break; + } + } + alphaBuf[i] = opacity; + } + } else { + throw new _util.FormatError("Unknown mask format."); + } + } + if (alphaBuf) { + for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { + rgbaBuf[j] = alphaBuf[i]; + } + } else { + for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) { + rgbaBuf[j] = 255; + } + } + } + undoPreblend(buffer, width, height) { + const matte = this.smask?.matte; + if (!matte) { + return; + } + const matteRgb = this.colorSpace.getRgb(matte, 0); + const matteR = matteRgb[0]; + const matteG = matteRgb[1]; + const matteB = matteRgb[2]; + const length = width * height * 4; + for (let i = 0; i < length; i += 4) { + const alpha = buffer[i + 3]; + if (alpha === 0) { + buffer[i] = 255; + buffer[i + 1] = 255; + buffer[i + 2] = 255; + continue; + } + const k = 255 / alpha; + buffer[i] = (buffer[i] - matteR) * k + matteR; + buffer[i + 1] = (buffer[i + 1] - matteG) * k + matteG; + buffer[i + 2] = (buffer[i + 2] - matteB) * k + matteB; + } + } + async createImageData(forceRGBA = false, isOffscreenCanvasSupported = false) { + const drawWidth = this.drawWidth; + const drawHeight = this.drawHeight; + const imgData = { + width: drawWidth, + height: drawHeight, + interpolate: this.interpolate, + kind: 0, + data: null + }; + const numComps = this.numComps; + const originalWidth = this.width; + const originalHeight = this.height; + const bpc = this.bpc; + const rowBytes = originalWidth * numComps * bpc + 7 >> 3; + const mustBeResized = isOffscreenCanvasSupported && _image_resizer.ImageResizer.needsToBeResized(drawWidth, drawHeight); + if (!forceRGBA) { + let kind; + if (this.colorSpace.name === "DeviceGray" && bpc === 1) { + kind = _util.ImageKind.GRAYSCALE_1BPP; + } else if (this.colorSpace.name === "DeviceRGB" && bpc === 8 && !this.needsDecode) { + kind = _util.ImageKind.RGB_24BPP; + } + if (kind && !this.smask && !this.mask && drawWidth === originalWidth && drawHeight === originalHeight) { + const data = this.getImageBytes(originalHeight * rowBytes, {}); + if (isOffscreenCanvasSupported) { + if (mustBeResized) { + return _image_resizer.ImageResizer.createImage({ + data, + kind, + width: drawWidth, + height: drawHeight, + interpolate: this.interpolate + }, this.needsDecode); + } + return this.createBitmap(kind, originalWidth, originalHeight, data); + } + imgData.kind = kind; + imgData.data = data; + if (this.needsDecode) { + (0, _util.assert)(kind === _util.ImageKind.GRAYSCALE_1BPP, "PDFImage.createImageData: The image must be grayscale."); + const buffer = imgData.data; + for (let i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] ^= 0xff; + } + } + return imgData; + } + if (this.image instanceof _jpeg_stream.JpegStream && !this.smask && !this.mask && !this.needsDecode) { + let imageLength = originalHeight * rowBytes; + if (isOffscreenCanvasSupported && !mustBeResized) { + let isHandled = false; + switch (this.colorSpace.name) { + case "DeviceGray": + imageLength *= 4; + isHandled = true; + break; + case "DeviceRGB": + imageLength = imageLength / 3 * 4; + isHandled = true; + break; + case "DeviceCMYK": + isHandled = true; + break; + } + if (isHandled) { + const rgba = this.getImageBytes(imageLength, { + drawWidth, + drawHeight, + forceRGBA: true + }); + return this.createBitmap(_util.ImageKind.RGBA_32BPP, drawWidth, drawHeight, rgba); + } + } else { + switch (this.colorSpace.name) { + case "DeviceGray": + imageLength *= 3; + case "DeviceRGB": + case "DeviceCMYK": + imgData.kind = _util.ImageKind.RGB_24BPP; + imgData.data = this.getImageBytes(imageLength, { + drawWidth, + drawHeight, + forceRGB: true + }); + if (mustBeResized) { + return _image_resizer.ImageResizer.createImage(imgData); + } + return imgData; + } + } + } + } + const imgArray = this.getImageBytes(originalHeight * rowBytes, { + internal: true + }); + const actualHeight = 0 | imgArray.length / rowBytes * drawHeight / originalHeight; + const comps = this.getComponents(imgArray); + let alpha01, maybeUndoPreblend; + let canvas, ctx, canvasImgData, data; + if (isOffscreenCanvasSupported && !mustBeResized) { + canvas = new OffscreenCanvas(drawWidth, drawHeight); + ctx = canvas.getContext("2d"); + canvasImgData = ctx.createImageData(drawWidth, drawHeight); + data = canvasImgData.data; + } + imgData.kind = _util.ImageKind.RGBA_32BPP; + if (!forceRGBA && !this.smask && !this.mask) { + if (!isOffscreenCanvasSupported || mustBeResized) { + imgData.kind = _util.ImageKind.RGB_24BPP; + data = new Uint8ClampedArray(drawWidth * drawHeight * 3); + alpha01 = 0; + } else { + const arr = new Uint32Array(data.buffer); + arr.fill(_util.FeatureTest.isLittleEndian ? 0xff000000 : 0x000000ff); + alpha01 = 1; + } + maybeUndoPreblend = false; + } else { + if (!isOffscreenCanvasSupported || mustBeResized) { + data = new Uint8ClampedArray(drawWidth * drawHeight * 4); + } + alpha01 = 1; + maybeUndoPreblend = true; + this.fillOpacity(data, drawWidth, drawHeight, actualHeight, comps); + } + if (this.needsDecode) { + this.decodeBuffer(comps); + } + this.colorSpace.fillRgb(data, originalWidth, originalHeight, drawWidth, drawHeight, actualHeight, bpc, comps, alpha01); + if (maybeUndoPreblend) { + this.undoPreblend(data, drawWidth, actualHeight); + } + if (isOffscreenCanvasSupported && !mustBeResized) { + ctx.putImageData(canvasImgData, 0, 0); + const bitmap = canvas.transferToImageBitmap(); + return { + data: null, + width: drawWidth, + height: drawHeight, + bitmap, + interpolate: this.interpolate + }; + } + imgData.data = data; + if (mustBeResized) { + return _image_resizer.ImageResizer.createImage(imgData); + } + return imgData; + } + fillGrayBuffer(buffer) { + const numComps = this.numComps; + if (numComps !== 1) { + throw new _util.FormatError(`Reading gray scale from a color image: ${numComps}`); + } + const width = this.width; + const height = this.height; + const bpc = this.bpc; + const rowBytes = width * numComps * bpc + 7 >> 3; + const imgArray = this.getImageBytes(height * rowBytes, { + internal: true + }); + const comps = this.getComponents(imgArray); + let i, length; + if (bpc === 1) { + length = width * height; + if (this.needsDecode) { + for (i = 0; i < length; ++i) { + buffer[i] = comps[i] - 1 & 255; + } + } else { + for (i = 0; i < length; ++i) { + buffer[i] = -comps[i] & 255; + } + } + return; + } + if (this.needsDecode) { + this.decodeBuffer(comps); + } + length = width * height; + const scale = 255 / ((1 << bpc) - 1); + for (i = 0; i < length; ++i) { + buffer[i] = scale * comps[i]; + } + } + createBitmap(kind, width, height, src) { + const canvas = new OffscreenCanvas(width, height); + const ctx = canvas.getContext("2d"); + let imgData; + if (kind === _util.ImageKind.RGBA_32BPP) { + imgData = new ImageData(src, width, height); + } else { + imgData = ctx.createImageData(width, height); + (0, _image_utils.convertToRGBA)({ + kind, + src, + dest: new Uint32Array(imgData.data.buffer), + width, + height, + inverseDecode: this.needsDecode + }); + } + ctx.putImageData(imgData, 0, 0); + const bitmap = canvas.transferToImageBitmap(); + return { + data: null, + width, + height, + bitmap, + interpolate: this.interpolate + }; + } + getImageBytes(length, { + drawWidth, + drawHeight, + forceRGBA = false, + forceRGB = false, + internal = false + }) { + this.image.reset(); + this.image.drawWidth = drawWidth || this.width; + this.image.drawHeight = drawHeight || this.height; + this.image.forceRGBA = !!forceRGBA; + this.image.forceRGB = !!forceRGB; + const imageBytes = this.image.getBytes(length); + if (internal || this.image instanceof _decode_stream.DecodeStream) { + return imageBytes; + } + (0, _util.assert)(imageBytes instanceof Uint8Array, 'PDFImage.getImageBytes: Unsupported "imageBytes" type.'); + return new Uint8Array(imageBytes); + } +} +exports.PDFImage = PDFImage; + +/***/ }), +/* 66 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Catalog = void 0; +var _core_utils = __w_pdfjs_require__(3); +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _name_number_tree = __w_pdfjs_require__(67); +var _base_stream = __w_pdfjs_require__(5); +var _cleanup_helper = __w_pdfjs_require__(68); +var _colorspace = __w_pdfjs_require__(12); +var _file_spec = __w_pdfjs_require__(69); +var _image_utils = __w_pdfjs_require__(59); +var _metadata_parser = __w_pdfjs_require__(70); +var _struct_tree = __w_pdfjs_require__(72); +function fetchDestination(dest) { + if (dest instanceof _primitives.Dict) { + dest = dest.get("D"); + } + return Array.isArray(dest) ? dest : null; +} +class Catalog { + constructor(pdfManager, xref) { + this.pdfManager = pdfManager; + this.xref = xref; + this._catDict = xref.getCatalogObj(); + if (!(this._catDict instanceof _primitives.Dict)) { + throw new _util.FormatError("Catalog object is not a dictionary."); + } + this.toplevelPagesDict; + this._actualNumPages = null; + this.fontCache = new _primitives.RefSetCache(); + this.builtInCMapCache = new Map(); + this.standardFontDataCache = new Map(); + this.globalImageCache = new _image_utils.GlobalImageCache(); + this.pageKidsCountCache = new _primitives.RefSetCache(); + this.pageIndexCache = new _primitives.RefSetCache(); + this.nonBlendModesSet = new _primitives.RefSet(); + this.systemFontCache = new Map(); + } + cloneDict() { + return this._catDict.clone(); + } + get version() { + const version = this._catDict.get("Version"); + if (version instanceof _primitives.Name) { + if (_core_utils.PDF_VERSION_REGEXP.test(version.name)) { + return (0, _util.shadow)(this, "version", version.name); + } + (0, _util.warn)(`Invalid PDF catalog version: ${version.name}`); + } + return (0, _util.shadow)(this, "version", null); + } + get lang() { + const lang = this._catDict.get("Lang"); + return (0, _util.shadow)(this, "lang", typeof lang === "string" ? (0, _util.stringToPDFString)(lang) : null); + } + get needsRendering() { + const needsRendering = this._catDict.get("NeedsRendering"); + return (0, _util.shadow)(this, "needsRendering", typeof needsRendering === "boolean" ? needsRendering : false); + } + get collection() { + let collection = null; + try { + const obj = this._catDict.get("Collection"); + if (obj instanceof _primitives.Dict && obj.size > 0) { + collection = obj; + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.info)("Cannot fetch Collection entry; assuming no collection is present."); + } + return (0, _util.shadow)(this, "collection", collection); + } + get acroForm() { + let acroForm = null; + try { + const obj = this._catDict.get("AcroForm"); + if (obj instanceof _primitives.Dict && obj.size > 0) { + acroForm = obj; + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.info)("Cannot fetch AcroForm entry; assuming no forms are present."); + } + return (0, _util.shadow)(this, "acroForm", acroForm); + } + get acroFormRef() { + const value = this._catDict.getRaw("AcroForm"); + return (0, _util.shadow)(this, "acroFormRef", value instanceof _primitives.Ref ? value : null); + } + get metadata() { + const streamRef = this._catDict.getRaw("Metadata"); + if (!(streamRef instanceof _primitives.Ref)) { + return (0, _util.shadow)(this, "metadata", null); + } + let metadata = null; + try { + const stream = this.xref.fetch(streamRef, !this.xref.encrypt?.encryptMetadata); + if (stream instanceof _base_stream.BaseStream && stream.dict instanceof _primitives.Dict) { + const type = stream.dict.get("Type"); + const subtype = stream.dict.get("Subtype"); + if ((0, _primitives.isName)(type, "Metadata") && (0, _primitives.isName)(subtype, "XML")) { + const data = (0, _util.stringToUTF8String)(stream.getString()); + if (data) { + metadata = new _metadata_parser.MetadataParser(data).serializable; + } + } + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.info)(`Skipping invalid Metadata: "${ex}".`); + } + return (0, _util.shadow)(this, "metadata", metadata); + } + get markInfo() { + let markInfo = null; + try { + markInfo = this._readMarkInfo(); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Unable to read mark info."); + } + return (0, _util.shadow)(this, "markInfo", markInfo); + } + _readMarkInfo() { + const obj = this._catDict.get("MarkInfo"); + if (!(obj instanceof _primitives.Dict)) { + return null; + } + const markInfo = { + Marked: false, + UserProperties: false, + Suspects: false + }; + for (const key in markInfo) { + const value = obj.get(key); + if (typeof value === "boolean") { + markInfo[key] = value; + } + } + return markInfo; + } + get structTreeRoot() { + let structTree = null; + try { + structTree = this._readStructTreeRoot(); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Unable read to structTreeRoot info."); + } + return (0, _util.shadow)(this, "structTreeRoot", structTree); + } + _readStructTreeRoot() { + const rawObj = this._catDict.getRaw("StructTreeRoot"); + const obj = this.xref.fetchIfRef(rawObj); + if (!(obj instanceof _primitives.Dict)) { + return null; + } + const root = new _struct_tree.StructTreeRoot(obj, rawObj); + root.init(); + return root; + } + get toplevelPagesDict() { + const pagesObj = this._catDict.get("Pages"); + if (!(pagesObj instanceof _primitives.Dict)) { + throw new _util.FormatError("Invalid top-level pages dictionary."); + } + return (0, _util.shadow)(this, "toplevelPagesDict", pagesObj); + } + get documentOutline() { + let obj = null; + try { + obj = this._readDocumentOutline(); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Unable to read document outline."); + } + return (0, _util.shadow)(this, "documentOutline", obj); + } + _readDocumentOutline() { + let obj = this._catDict.get("Outlines"); + if (!(obj instanceof _primitives.Dict)) { + return null; + } + obj = obj.getRaw("First"); + if (!(obj instanceof _primitives.Ref)) { + return null; + } + const root = { + items: [] + }; + const queue = [{ + obj, + parent: root + }]; + const processed = new _primitives.RefSet(); + processed.put(obj); + const xref = this.xref, + blackColor = new Uint8ClampedArray(3); + while (queue.length > 0) { + const i = queue.shift(); + const outlineDict = xref.fetchIfRef(i.obj); + if (outlineDict === null) { + continue; + } + if (!outlineDict.has("Title")) { + throw new _util.FormatError("Invalid outline item encountered."); + } + const data = { + url: null, + dest: null, + action: null + }; + Catalog.parseDestDictionary({ + destDict: outlineDict, + resultObj: data, + docBaseUrl: this.baseUrl, + docAttachments: this.attachments + }); + const title = outlineDict.get("Title"); + const flags = outlineDict.get("F") || 0; + const color = outlineDict.getArray("C"); + const count = outlineDict.get("Count"); + let rgbColor = blackColor; + if (Array.isArray(color) && color.length === 3 && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) { + rgbColor = _colorspace.ColorSpace.singletons.rgb.getRgb(color, 0); + } + const outlineItem = { + action: data.action, + attachment: data.attachment, + dest: data.dest, + url: data.url, + unsafeUrl: data.unsafeUrl, + newWindow: data.newWindow, + setOCGState: data.setOCGState, + title: (0, _util.stringToPDFString)(title), + color: rgbColor, + count: Number.isInteger(count) ? count : undefined, + bold: !!(flags & 2), + italic: !!(flags & 1), + items: [] + }; + i.parent.items.push(outlineItem); + obj = outlineDict.getRaw("First"); + if (obj instanceof _primitives.Ref && !processed.has(obj)) { + queue.push({ + obj, + parent: outlineItem + }); + processed.put(obj); + } + obj = outlineDict.getRaw("Next"); + if (obj instanceof _primitives.Ref && !processed.has(obj)) { + queue.push({ + obj, + parent: i.parent + }); + processed.put(obj); + } + } + return root.items.length > 0 ? root.items : null; + } + get permissions() { + let permissions = null; + try { + permissions = this._readPermissions(); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Unable to read permissions."); + } + return (0, _util.shadow)(this, "permissions", permissions); + } + _readPermissions() { + const encrypt = this.xref.trailer.get("Encrypt"); + if (!(encrypt instanceof _primitives.Dict)) { + return null; + } + let flags = encrypt.get("P"); + if (typeof flags !== "number") { + return null; + } + flags += 2 ** 32; + const permissions = []; + for (const key in _util.PermissionFlag) { + const value = _util.PermissionFlag[key]; + if (flags & value) { + permissions.push(value); + } + } + return permissions; + } + get optionalContentConfig() { + let config = null; + try { + const properties = this._catDict.get("OCProperties"); + if (!properties) { + return (0, _util.shadow)(this, "optionalContentConfig", null); + } + const defaultConfig = properties.get("D"); + if (!defaultConfig) { + return (0, _util.shadow)(this, "optionalContentConfig", null); + } + const groupsData = properties.get("OCGs"); + if (!Array.isArray(groupsData)) { + return (0, _util.shadow)(this, "optionalContentConfig", null); + } + const groups = []; + const groupRefs = []; + for (const groupRef of groupsData) { + if (!(groupRef instanceof _primitives.Ref)) { + continue; + } + groupRefs.push(groupRef); + const group = this.xref.fetchIfRef(groupRef); + groups.push({ + id: groupRef.toString(), + name: typeof group.get("Name") === "string" ? (0, _util.stringToPDFString)(group.get("Name")) : null, + intent: typeof group.get("Intent") === "string" ? (0, _util.stringToPDFString)(group.get("Intent")) : null + }); + } + config = this._readOptionalContentConfig(defaultConfig, groupRefs); + config.groups = groups; + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`Unable to read optional content config: ${ex}`); + } + return (0, _util.shadow)(this, "optionalContentConfig", config); + } + _readOptionalContentConfig(config, contentGroupRefs) { + function parseOnOff(refs) { + const onParsed = []; + if (Array.isArray(refs)) { + for (const value of refs) { + if (!(value instanceof _primitives.Ref)) { + continue; + } + if (contentGroupRefs.includes(value)) { + onParsed.push(value.toString()); + } + } + } + return onParsed; + } + function parseOrder(refs, nestedLevels = 0) { + if (!Array.isArray(refs)) { + return null; + } + const order = []; + for (const value of refs) { + if (value instanceof _primitives.Ref && contentGroupRefs.includes(value)) { + parsedOrderRefs.put(value); + order.push(value.toString()); + continue; + } + const nestedOrder = parseNestedOrder(value, nestedLevels); + if (nestedOrder) { + order.push(nestedOrder); + } + } + if (nestedLevels > 0) { + return order; + } + const hiddenGroups = []; + for (const groupRef of contentGroupRefs) { + if (parsedOrderRefs.has(groupRef)) { + continue; + } + hiddenGroups.push(groupRef.toString()); + } + if (hiddenGroups.length) { + order.push({ + name: null, + order: hiddenGroups + }); + } + return order; + } + function parseNestedOrder(ref, nestedLevels) { + if (++nestedLevels > MAX_NESTED_LEVELS) { + (0, _util.warn)("parseNestedOrder - reached MAX_NESTED_LEVELS."); + return null; + } + const value = xref.fetchIfRef(ref); + if (!Array.isArray(value)) { + return null; + } + const nestedName = xref.fetchIfRef(value[0]); + if (typeof nestedName !== "string") { + return null; + } + const nestedOrder = parseOrder(value.slice(1), nestedLevels); + if (!nestedOrder || !nestedOrder.length) { + return null; + } + return { + name: (0, _util.stringToPDFString)(nestedName), + order: nestedOrder + }; + } + const xref = this.xref, + parsedOrderRefs = new _primitives.RefSet(), + MAX_NESTED_LEVELS = 10; + return { + name: typeof config.get("Name") === "string" ? (0, _util.stringToPDFString)(config.get("Name")) : null, + creator: typeof config.get("Creator") === "string" ? (0, _util.stringToPDFString)(config.get("Creator")) : null, + baseState: config.get("BaseState") instanceof _primitives.Name ? config.get("BaseState").name : null, + on: parseOnOff(config.get("ON")), + off: parseOnOff(config.get("OFF")), + order: parseOrder(config.get("Order")), + groups: null + }; + } + setActualNumPages(num = null) { + this._actualNumPages = num; + } + get hasActualNumPages() { + return this._actualNumPages !== null; + } + get _pagesCount() { + const obj = this.toplevelPagesDict.get("Count"); + if (!Number.isInteger(obj)) { + throw new _util.FormatError("Page count in top-level pages dictionary is not an integer."); + } + return (0, _util.shadow)(this, "_pagesCount", obj); + } + get numPages() { + return this.hasActualNumPages ? this._actualNumPages : this._pagesCount; + } + get destinations() { + const obj = this._readDests(), + dests = Object.create(null); + if (obj instanceof _name_number_tree.NameTree) { + for (const [key, value] of obj.getAll()) { + const dest = fetchDestination(value); + if (dest) { + dests[(0, _util.stringToPDFString)(key)] = dest; + } + } + } else if (obj instanceof _primitives.Dict) { + obj.forEach(function (key, value) { + const dest = fetchDestination(value); + if (dest) { + dests[key] = dest; + } + }); + } + return (0, _util.shadow)(this, "destinations", dests); + } + getDestination(id) { + const obj = this._readDests(); + if (obj instanceof _name_number_tree.NameTree) { + const dest = fetchDestination(obj.get(id)); + if (dest) { + return dest; + } + const allDest = this.destinations[id]; + if (allDest) { + (0, _util.warn)(`Found "${id}" at an incorrect position in the NameTree.`); + return allDest; + } + } else if (obj instanceof _primitives.Dict) { + const dest = fetchDestination(obj.get(id)); + if (dest) { + return dest; + } + } + return null; + } + _readDests() { + const obj = this._catDict.get("Names"); + if (obj?.has("Dests")) { + return new _name_number_tree.NameTree(obj.getRaw("Dests"), this.xref); + } else if (this._catDict.has("Dests")) { + return this._catDict.get("Dests"); + } + return undefined; + } + get pageLabels() { + let obj = null; + try { + obj = this._readPageLabels(); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)("Unable to read page labels."); + } + return (0, _util.shadow)(this, "pageLabels", obj); + } + _readPageLabels() { + const obj = this._catDict.getRaw("PageLabels"); + if (!obj) { + return null; + } + const pageLabels = new Array(this.numPages); + let style = null, + prefix = ""; + const numberTree = new _name_number_tree.NumberTree(obj, this.xref); + const nums = numberTree.getAll(); + let currentLabel = "", + currentIndex = 1; + for (let i = 0, ii = this.numPages; i < ii; i++) { + const labelDict = nums.get(i); + if (labelDict !== undefined) { + if (!(labelDict instanceof _primitives.Dict)) { + throw new _util.FormatError("PageLabel is not a dictionary."); + } + if (labelDict.has("Type") && !(0, _primitives.isName)(labelDict.get("Type"), "PageLabel")) { + throw new _util.FormatError("Invalid type in PageLabel dictionary."); + } + if (labelDict.has("S")) { + const s = labelDict.get("S"); + if (!(s instanceof _primitives.Name)) { + throw new _util.FormatError("Invalid style in PageLabel dictionary."); + } + style = s.name; + } else { + style = null; + } + if (labelDict.has("P")) { + const p = labelDict.get("P"); + if (typeof p !== "string") { + throw new _util.FormatError("Invalid prefix in PageLabel dictionary."); + } + prefix = (0, _util.stringToPDFString)(p); + } else { + prefix = ""; + } + if (labelDict.has("St")) { + const st = labelDict.get("St"); + if (!(Number.isInteger(st) && st >= 1)) { + throw new _util.FormatError("Invalid start in PageLabel dictionary."); + } + currentIndex = st; + } else { + currentIndex = 1; + } + } + switch (style) { + case "D": + currentLabel = currentIndex; + break; + case "R": + case "r": + currentLabel = (0, _core_utils.toRomanNumerals)(currentIndex, style === "r"); + break; + case "A": + case "a": + const LIMIT = 26; + const A_UPPER_CASE = 0x41, + A_LOWER_CASE = 0x61; + const baseCharCode = style === "a" ? A_LOWER_CASE : A_UPPER_CASE; + const letterIndex = currentIndex - 1; + const character = String.fromCharCode(baseCharCode + letterIndex % LIMIT); + currentLabel = character.repeat(Math.floor(letterIndex / LIMIT) + 1); + break; + default: + if (style) { + throw new _util.FormatError(`Invalid style "${style}" in PageLabel dictionary.`); + } + currentLabel = ""; + } + pageLabels[i] = prefix + currentLabel; + currentIndex++; + } + return pageLabels; + } + get pageLayout() { + const obj = this._catDict.get("PageLayout"); + let pageLayout = ""; + if (obj instanceof _primitives.Name) { + switch (obj.name) { + case "SinglePage": + case "OneColumn": + case "TwoColumnLeft": + case "TwoColumnRight": + case "TwoPageLeft": + case "TwoPageRight": + pageLayout = obj.name; + } + } + return (0, _util.shadow)(this, "pageLayout", pageLayout); + } + get pageMode() { + const obj = this._catDict.get("PageMode"); + let pageMode = "UseNone"; + if (obj instanceof _primitives.Name) { + switch (obj.name) { + case "UseNone": + case "UseOutlines": + case "UseThumbs": + case "FullScreen": + case "UseOC": + case "UseAttachments": + pageMode = obj.name; + } + } + return (0, _util.shadow)(this, "pageMode", pageMode); + } + get viewerPreferences() { + const obj = this._catDict.get("ViewerPreferences"); + if (!(obj instanceof _primitives.Dict)) { + return (0, _util.shadow)(this, "viewerPreferences", null); + } + let prefs = null; + for (const key of obj.getKeys()) { + const value = obj.get(key); + let prefValue; + switch (key) { + case "HideToolbar": + case "HideMenubar": + case "HideWindowUI": + case "FitWindow": + case "CenterWindow": + case "DisplayDocTitle": + case "PickTrayByPDFSize": + if (typeof value === "boolean") { + prefValue = value; + } + break; + case "NonFullScreenPageMode": + if (value instanceof _primitives.Name) { + switch (value.name) { + case "UseNone": + case "UseOutlines": + case "UseThumbs": + case "UseOC": + prefValue = value.name; + break; + default: + prefValue = "UseNone"; + } + } + break; + case "Direction": + if (value instanceof _primitives.Name) { + switch (value.name) { + case "L2R": + case "R2L": + prefValue = value.name; + break; + default: + prefValue = "L2R"; + } + } + break; + case "ViewArea": + case "ViewClip": + case "PrintArea": + case "PrintClip": + if (value instanceof _primitives.Name) { + switch (value.name) { + case "MediaBox": + case "CropBox": + case "BleedBox": + case "TrimBox": + case "ArtBox": + prefValue = value.name; + break; + default: + prefValue = "CropBox"; + } + } + break; + case "PrintScaling": + if (value instanceof _primitives.Name) { + switch (value.name) { + case "None": + case "AppDefault": + prefValue = value.name; + break; + default: + prefValue = "AppDefault"; + } + } + break; + case "Duplex": + if (value instanceof _primitives.Name) { + switch (value.name) { + case "Simplex": + case "DuplexFlipShortEdge": + case "DuplexFlipLongEdge": + prefValue = value.name; + break; + default: + prefValue = "None"; + } + } + break; + case "PrintPageRange": + if (Array.isArray(value) && value.length % 2 === 0) { + const isValid = value.every((page, i, arr) => { + return Number.isInteger(page) && page > 0 && (i === 0 || page >= arr[i - 1]) && page <= this.numPages; + }); + if (isValid) { + prefValue = value; + } + } + break; + case "NumCopies": + if (Number.isInteger(value) && value > 0) { + prefValue = value; + } + break; + default: + (0, _util.warn)(`Ignoring non-standard key in ViewerPreferences: ${key}.`); + continue; + } + if (prefValue === undefined) { + (0, _util.warn)(`Bad value, for key "${key}", in ViewerPreferences: ${value}.`); + continue; + } + if (!prefs) { + prefs = Object.create(null); + } + prefs[key] = prefValue; + } + return (0, _util.shadow)(this, "viewerPreferences", prefs); + } + get openAction() { + const obj = this._catDict.get("OpenAction"); + const openAction = Object.create(null); + if (obj instanceof _primitives.Dict) { + const destDict = new _primitives.Dict(this.xref); + destDict.set("A", obj); + const resultObj = { + url: null, + dest: null, + action: null + }; + Catalog.parseDestDictionary({ + destDict, + resultObj + }); + if (Array.isArray(resultObj.dest)) { + openAction.dest = resultObj.dest; + } else if (resultObj.action) { + openAction.action = resultObj.action; + } + } else if (Array.isArray(obj)) { + openAction.dest = obj; + } + return (0, _util.shadow)(this, "openAction", (0, _util.objectSize)(openAction) > 0 ? openAction : null); + } + get attachments() { + const obj = this._catDict.get("Names"); + let attachments = null; + if (obj instanceof _primitives.Dict && obj.has("EmbeddedFiles")) { + const nameTree = new _name_number_tree.NameTree(obj.getRaw("EmbeddedFiles"), this.xref); + for (const [key, value] of nameTree.getAll()) { + const fs = new _file_spec.FileSpec(value, this.xref); + if (!attachments) { + attachments = Object.create(null); + } + attachments[(0, _util.stringToPDFString)(key)] = fs.serializable; + } + } + return (0, _util.shadow)(this, "attachments", attachments); + } + get xfaImages() { + const obj = this._catDict.get("Names"); + let xfaImages = null; + if (obj instanceof _primitives.Dict && obj.has("XFAImages")) { + const nameTree = new _name_number_tree.NameTree(obj.getRaw("XFAImages"), this.xref); + for (const [key, value] of nameTree.getAll()) { + if (!xfaImages) { + xfaImages = new _primitives.Dict(this.xref); + } + xfaImages.set((0, _util.stringToPDFString)(key), value); + } + } + return (0, _util.shadow)(this, "xfaImages", xfaImages); + } + _collectJavaScript() { + const obj = this._catDict.get("Names"); + let javaScript = null; + function appendIfJavaScriptDict(name, jsDict) { + if (!(jsDict instanceof _primitives.Dict)) { + return; + } + if (!(0, _primitives.isName)(jsDict.get("S"), "JavaScript")) { + return; + } + let js = jsDict.get("JS"); + if (js instanceof _base_stream.BaseStream) { + js = js.getString(); + } else if (typeof js !== "string") { + return; + } + js = (0, _util.stringToPDFString)(js).replaceAll("\x00", ""); + if (js) { + (javaScript ||= new Map()).set(name, js); + } + } + if (obj instanceof _primitives.Dict && obj.has("JavaScript")) { + const nameTree = new _name_number_tree.NameTree(obj.getRaw("JavaScript"), this.xref); + for (const [key, value] of nameTree.getAll()) { + appendIfJavaScriptDict((0, _util.stringToPDFString)(key), value); + } + } + const openAction = this._catDict.get("OpenAction"); + if (openAction) { + appendIfJavaScriptDict("OpenAction", openAction); + } + return javaScript; + } + get jsActions() { + const javaScript = this._collectJavaScript(); + let actions = (0, _core_utils.collectActions)(this.xref, this._catDict, _util.DocumentActionEventType); + if (javaScript) { + actions ||= Object.create(null); + for (const [key, val] of javaScript) { + if (key in actions) { + actions[key].push(val); + } else { + actions[key] = [val]; + } + } + } + return (0, _util.shadow)(this, "jsActions", actions); + } + async fontFallback(id, handler) { + const translatedFonts = await Promise.all(this.fontCache); + for (const translatedFont of translatedFonts) { + if (translatedFont.loadedName === id) { + translatedFont.fallback(handler); + return; + } + } + } + async cleanup(manuallyTriggered = false) { + (0, _cleanup_helper.clearGlobalCaches)(); + this.globalImageCache.clear(manuallyTriggered); + this.pageKidsCountCache.clear(); + this.pageIndexCache.clear(); + this.nonBlendModesSet.clear(); + const translatedFonts = await Promise.all(this.fontCache); + for (const { + dict + } of translatedFonts) { + delete dict.cacheKey; + } + this.fontCache.clear(); + this.builtInCMapCache.clear(); + this.standardFontDataCache.clear(); + this.systemFontCache.clear(); + } + async getPageDict(pageIndex) { + const nodesToVisit = [this.toplevelPagesDict]; + const visitedNodes = new _primitives.RefSet(); + const pagesRef = this._catDict.getRaw("Pages"); + if (pagesRef instanceof _primitives.Ref) { + visitedNodes.put(pagesRef); + } + const xref = this.xref, + pageKidsCountCache = this.pageKidsCountCache, + pageIndexCache = this.pageIndexCache; + let currentPageIndex = 0; + while (nodesToVisit.length) { + const currentNode = nodesToVisit.pop(); + if (currentNode instanceof _primitives.Ref) { + const count = pageKidsCountCache.get(currentNode); + if (count >= 0 && currentPageIndex + count <= pageIndex) { + currentPageIndex += count; + continue; + } + if (visitedNodes.has(currentNode)) { + throw new _util.FormatError("Pages tree contains circular reference."); + } + visitedNodes.put(currentNode); + const obj = await xref.fetchAsync(currentNode); + if (obj instanceof _primitives.Dict) { + let type = obj.getRaw("Type"); + if (type instanceof _primitives.Ref) { + type = await xref.fetchAsync(type); + } + if ((0, _primitives.isName)(type, "Page") || !obj.has("Kids")) { + if (!pageKidsCountCache.has(currentNode)) { + pageKidsCountCache.put(currentNode, 1); + } + if (!pageIndexCache.has(currentNode)) { + pageIndexCache.put(currentNode, currentPageIndex); + } + if (currentPageIndex === pageIndex) { + return [obj, currentNode]; + } + currentPageIndex++; + continue; + } + } + nodesToVisit.push(obj); + continue; + } + if (!(currentNode instanceof _primitives.Dict)) { + throw new _util.FormatError("Page dictionary kid reference points to wrong type of object."); + } + const { + objId + } = currentNode; + let count = currentNode.getRaw("Count"); + if (count instanceof _primitives.Ref) { + count = await xref.fetchAsync(count); + } + if (Number.isInteger(count) && count >= 0) { + if (objId && !pageKidsCountCache.has(objId)) { + pageKidsCountCache.put(objId, count); + } + if (currentPageIndex + count <= pageIndex) { + currentPageIndex += count; + continue; + } + } + let kids = currentNode.getRaw("Kids"); + if (kids instanceof _primitives.Ref) { + kids = await xref.fetchAsync(kids); + } + if (!Array.isArray(kids)) { + let type = currentNode.getRaw("Type"); + if (type instanceof _primitives.Ref) { + type = await xref.fetchAsync(type); + } + if ((0, _primitives.isName)(type, "Page") || !currentNode.has("Kids")) { + if (currentPageIndex === pageIndex) { + return [currentNode, null]; + } + currentPageIndex++; + continue; + } + throw new _util.FormatError("Page dictionary kids object is not an array."); + } + for (let last = kids.length - 1; last >= 0; last--) { + nodesToVisit.push(kids[last]); + } + } + throw new Error(`Page index ${pageIndex} not found.`); + } + async getAllPageDicts(recoveryMode = false) { + const { + ignoreErrors + } = this.pdfManager.evaluatorOptions; + const queue = [{ + currentNode: this.toplevelPagesDict, + posInKids: 0 + }]; + const visitedNodes = new _primitives.RefSet(); + const pagesRef = this._catDict.getRaw("Pages"); + if (pagesRef instanceof _primitives.Ref) { + visitedNodes.put(pagesRef); + } + const map = new Map(), + xref = this.xref, + pageIndexCache = this.pageIndexCache; + let pageIndex = 0; + function addPageDict(pageDict, pageRef) { + if (pageRef && !pageIndexCache.has(pageRef)) { + pageIndexCache.put(pageRef, pageIndex); + } + map.set(pageIndex++, [pageDict, pageRef]); + } + function addPageError(error) { + if (error instanceof _core_utils.XRefEntryException && !recoveryMode) { + throw error; + } + if (recoveryMode && ignoreErrors && pageIndex === 0) { + (0, _util.warn)(`getAllPageDicts - Skipping invalid first page: "${error}".`); + error = _primitives.Dict.empty; + } + map.set(pageIndex++, [error, null]); + } + while (queue.length > 0) { + const queueItem = queue.at(-1); + const { + currentNode, + posInKids + } = queueItem; + let kids = currentNode.getRaw("Kids"); + if (kids instanceof _primitives.Ref) { + try { + kids = await xref.fetchAsync(kids); + } catch (ex) { + addPageError(ex); + break; + } + } + if (!Array.isArray(kids)) { + addPageError(new _util.FormatError("Page dictionary kids object is not an array.")); + break; + } + if (posInKids >= kids.length) { + queue.pop(); + continue; + } + const kidObj = kids[posInKids]; + let obj; + if (kidObj instanceof _primitives.Ref) { + if (visitedNodes.has(kidObj)) { + addPageError(new _util.FormatError("Pages tree contains circular reference.")); + break; + } + visitedNodes.put(kidObj); + try { + obj = await xref.fetchAsync(kidObj); + } catch (ex) { + addPageError(ex); + break; + } + } else { + obj = kidObj; + } + if (!(obj instanceof _primitives.Dict)) { + addPageError(new _util.FormatError("Page dictionary kid reference points to wrong type of object.")); + break; + } + let type = obj.getRaw("Type"); + if (type instanceof _primitives.Ref) { + try { + type = await xref.fetchAsync(type); + } catch (ex) { + addPageError(ex); + break; + } + } + if ((0, _primitives.isName)(type, "Page") || !obj.has("Kids")) { + addPageDict(obj, kidObj instanceof _primitives.Ref ? kidObj : null); + } else { + queue.push({ + currentNode: obj, + posInKids: 0 + }); + } + queueItem.posInKids++; + } + return map; + } + getPageIndex(pageRef) { + const cachedPageIndex = this.pageIndexCache.get(pageRef); + if (cachedPageIndex !== undefined) { + return Promise.resolve(cachedPageIndex); + } + const xref = this.xref; + function pagesBeforeRef(kidRef) { + let total = 0, + parentRef; + return xref.fetchAsync(kidRef).then(function (node) { + if ((0, _primitives.isRefsEqual)(kidRef, pageRef) && !(0, _primitives.isDict)(node, "Page") && !(node instanceof _primitives.Dict && !node.has("Type") && node.has("Contents"))) { + throw new _util.FormatError("The reference does not point to a /Page dictionary."); + } + if (!node) { + return null; + } + if (!(node instanceof _primitives.Dict)) { + throw new _util.FormatError("Node must be a dictionary."); + } + parentRef = node.getRaw("Parent"); + return node.getAsync("Parent"); + }).then(function (parent) { + if (!parent) { + return null; + } + if (!(parent instanceof _primitives.Dict)) { + throw new _util.FormatError("Parent must be a dictionary."); + } + return parent.getAsync("Kids"); + }).then(function (kids) { + if (!kids) { + return null; + } + const kidPromises = []; + let found = false; + for (const kid of kids) { + if (!(kid instanceof _primitives.Ref)) { + throw new _util.FormatError("Kid must be a reference."); + } + if ((0, _primitives.isRefsEqual)(kid, kidRef)) { + found = true; + break; + } + kidPromises.push(xref.fetchAsync(kid).then(function (obj) { + if (!(obj instanceof _primitives.Dict)) { + throw new _util.FormatError("Kid node must be a dictionary."); + } + if (obj.has("Count")) { + total += obj.get("Count"); + } else { + total++; + } + })); + } + if (!found) { + throw new _util.FormatError("Kid reference not found in parent's kids."); + } + return Promise.all(kidPromises).then(function () { + return [total, parentRef]; + }); + }); + } + let total = 0; + const next = ref => pagesBeforeRef(ref).then(args => { + if (!args) { + this.pageIndexCache.put(pageRef, total); + return total; + } + const [count, parentRef] = args; + total += count; + return next(parentRef); + }); + return next(pageRef); + } + get baseUrl() { + const uri = this._catDict.get("URI"); + if (uri instanceof _primitives.Dict) { + const base = uri.get("Base"); + if (typeof base === "string") { + const absoluteUrl = (0, _util.createValidAbsoluteUrl)(base, null, { + tryConvertEncoding: true + }); + if (absoluteUrl) { + return (0, _util.shadow)(this, "baseUrl", absoluteUrl.href); + } + } + } + return (0, _util.shadow)(this, "baseUrl", this.pdfManager.docBaseUrl); + } + static parseDestDictionary({ + destDict, + resultObj, + docBaseUrl = null, + docAttachments = null + }) { + if (!(destDict instanceof _primitives.Dict)) { + (0, _util.warn)("parseDestDictionary: `destDict` must be a dictionary."); + return; + } + let action = destDict.get("A"), + url, + dest; + if (!(action instanceof _primitives.Dict)) { + if (destDict.has("Dest")) { + action = destDict.get("Dest"); + } else { + action = destDict.get("AA"); + if (action instanceof _primitives.Dict) { + if (action.has("D")) { + action = action.get("D"); + } else if (action.has("U")) { + action = action.get("U"); + } + } + } + } + if (action instanceof _primitives.Dict) { + const actionType = action.get("S"); + if (!(actionType instanceof _primitives.Name)) { + (0, _util.warn)("parseDestDictionary: Invalid type in Action dictionary."); + return; + } + const actionName = actionType.name; + switch (actionName) { + case "ResetForm": + const flags = action.get("Flags"); + const include = ((typeof flags === "number" ? flags : 0) & 1) === 0; + const fields = []; + const refs = []; + for (const obj of action.get("Fields") || []) { + if (obj instanceof _primitives.Ref) { + refs.push(obj.toString()); + } else if (typeof obj === "string") { + fields.push((0, _util.stringToPDFString)(obj)); + } + } + resultObj.resetForm = { + fields, + refs, + include + }; + break; + case "URI": + url = action.get("URI"); + if (url instanceof _primitives.Name) { + url = "/" + url.name; + } + break; + case "GoTo": + dest = action.get("D"); + break; + case "Launch": + case "GoToR": + const urlDict = action.get("F"); + if (urlDict instanceof _primitives.Dict) { + url = urlDict.get("F") || null; + } else if (typeof urlDict === "string") { + url = urlDict; + } + let remoteDest = action.get("D"); + if (remoteDest) { + if (remoteDest instanceof _primitives.Name) { + remoteDest = remoteDest.name; + } + if (typeof url === "string") { + const baseUrl = url.split("#")[0]; + if (typeof remoteDest === "string") { + url = baseUrl + "#" + remoteDest; + } else if (Array.isArray(remoteDest)) { + url = baseUrl + "#" + JSON.stringify(remoteDest); + } + } + } + const newWindow = action.get("NewWindow"); + if (typeof newWindow === "boolean") { + resultObj.newWindow = newWindow; + } + break; + case "GoToE": + const target = action.get("T"); + let attachment; + if (docAttachments && target instanceof _primitives.Dict) { + const relationship = target.get("R"); + const name = target.get("N"); + if ((0, _primitives.isName)(relationship, "C") && typeof name === "string") { + attachment = docAttachments[(0, _util.stringToPDFString)(name)]; + } + } + if (attachment) { + resultObj.attachment = attachment; + } else { + (0, _util.warn)(`parseDestDictionary - unimplemented "GoToE" action.`); + } + break; + case "Named": + const namedAction = action.get("N"); + if (namedAction instanceof _primitives.Name) { + resultObj.action = namedAction.name; + } + break; + case "SetOCGState": + const state = action.get("State"); + const preserveRB = action.get("PreserveRB"); + if (!Array.isArray(state) || state.length === 0) { + break; + } + const stateArr = []; + for (const elem of state) { + if (elem instanceof _primitives.Name) { + switch (elem.name) { + case "ON": + case "OFF": + case "Toggle": + stateArr.push(elem.name); + break; + } + } else if (elem instanceof _primitives.Ref) { + stateArr.push(elem.toString()); + } + } + if (stateArr.length !== state.length) { + break; + } + resultObj.setOCGState = { + state: stateArr, + preserveRB: typeof preserveRB === "boolean" ? preserveRB : true + }; + break; + case "JavaScript": + const jsAction = action.get("JS"); + let js; + if (jsAction instanceof _base_stream.BaseStream) { + js = jsAction.getString(); + } else if (typeof jsAction === "string") { + js = jsAction; + } + const jsURL = js && (0, _core_utils.recoverJsURL)((0, _util.stringToPDFString)(js)); + if (jsURL) { + url = jsURL.url; + resultObj.newWindow = jsURL.newWindow; + break; + } + default: + if (actionName === "JavaScript" || actionName === "SubmitForm") { + break; + } + (0, _util.warn)(`parseDestDictionary - unsupported action: "${actionName}".`); + break; + } + } else if (destDict.has("Dest")) { + dest = destDict.get("Dest"); + } + if (typeof url === "string") { + const absoluteUrl = (0, _util.createValidAbsoluteUrl)(url, docBaseUrl, { + addDefaultProtocol: true, + tryConvertEncoding: true + }); + if (absoluteUrl) { + resultObj.url = absoluteUrl.href; + } + resultObj.unsafeUrl = url; + } + if (dest) { + if (dest instanceof _primitives.Name) { + dest = dest.name; + } + if (typeof dest === "string") { + resultObj.dest = (0, _util.stringToPDFString)(dest); + } else if (Array.isArray(dest)) { + resultObj.dest = dest; + } + } + } +} +exports.Catalog = Catalog; + +/***/ }), +/* 67 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NumberTree = exports.NameTree = void 0; +var _primitives = __w_pdfjs_require__(4); +var _util = __w_pdfjs_require__(2); +class NameOrNumberTree { + constructor(root, xref, type) { + if (this.constructor === NameOrNumberTree) { + (0, _util.unreachable)("Cannot initialize NameOrNumberTree."); + } + this.root = root; + this.xref = xref; + this._type = type; + } + getAll() { + const map = new Map(); + if (!this.root) { + return map; + } + const xref = this.xref; + const processed = new _primitives.RefSet(); + processed.put(this.root); + const queue = [this.root]; + while (queue.length > 0) { + const obj = xref.fetchIfRef(queue.shift()); + if (!(obj instanceof _primitives.Dict)) { + continue; + } + if (obj.has("Kids")) { + const kids = obj.get("Kids"); + if (!Array.isArray(kids)) { + continue; + } + for (const kid of kids) { + if (processed.has(kid)) { + throw new _util.FormatError(`Duplicate entry in "${this._type}" tree.`); + } + queue.push(kid); + processed.put(kid); + } + continue; + } + const entries = obj.get(this._type); + if (!Array.isArray(entries)) { + continue; + } + for (let i = 0, ii = entries.length; i < ii; i += 2) { + map.set(xref.fetchIfRef(entries[i]), xref.fetchIfRef(entries[i + 1])); + } + } + return map; + } + get(key) { + if (!this.root) { + return null; + } + const xref = this.xref; + let kidsOrEntries = xref.fetchIfRef(this.root); + let loopCount = 0; + const MAX_LEVELS = 10; + while (kidsOrEntries.has("Kids")) { + if (++loopCount > MAX_LEVELS) { + (0, _util.warn)(`Search depth limit reached for "${this._type}" tree.`); + return null; + } + const kids = kidsOrEntries.get("Kids"); + if (!Array.isArray(kids)) { + return null; + } + let l = 0, + r = kids.length - 1; + while (l <= r) { + const m = l + r >> 1; + const kid = xref.fetchIfRef(kids[m]); + const limits = kid.get("Limits"); + if (key < xref.fetchIfRef(limits[0])) { + r = m - 1; + } else if (key > xref.fetchIfRef(limits[1])) { + l = m + 1; + } else { + kidsOrEntries = kid; + break; + } + } + if (l > r) { + return null; + } + } + const entries = kidsOrEntries.get(this._type); + if (Array.isArray(entries)) { + let l = 0, + r = entries.length - 2; + while (l <= r) { + const tmp = l + r >> 1, + m = tmp + (tmp & 1); + const currentKey = xref.fetchIfRef(entries[m]); + if (key < currentKey) { + r = m - 2; + } else if (key > currentKey) { + l = m + 2; + } else { + return xref.fetchIfRef(entries[m + 1]); + } + } + } + return null; + } +} +class NameTree extends NameOrNumberTree { + constructor(root, xref) { + super(root, xref, "Names"); + } +} +exports.NameTree = NameTree; +class NumberTree extends NameOrNumberTree { + constructor(root, xref) { + super(root, xref, "Nums"); + } +} +exports.NumberTree = NumberTree; + +/***/ }), +/* 68 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.clearGlobalCaches = clearGlobalCaches; +var _pattern = __w_pdfjs_require__(50); +var _primitives = __w_pdfjs_require__(4); +var _unicode = __w_pdfjs_require__(40); +function clearGlobalCaches() { + (0, _pattern.clearPatternCaches)(); + (0, _primitives.clearPrimitiveCaches)(); + (0, _unicode.clearUnicodeCaches)(); +} + +/***/ }), +/* 69 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FileSpec = void 0; +var _util = __w_pdfjs_require__(2); +var _base_stream = __w_pdfjs_require__(5); +var _primitives = __w_pdfjs_require__(4); +function pickPlatformItem(dict) { + if (dict.has("UF")) { + return dict.get("UF"); + } else if (dict.has("F")) { + return dict.get("F"); + } else if (dict.has("Unix")) { + return dict.get("Unix"); + } else if (dict.has("Mac")) { + return dict.get("Mac"); + } else if (dict.has("DOS")) { + return dict.get("DOS"); + } + return null; +} +class FileSpec { + constructor(root, xref) { + if (!(root instanceof _primitives.Dict)) { + return; + } + this.xref = xref; + this.root = root; + if (root.has("FS")) { + this.fs = root.get("FS"); + } + this.description = root.has("Desc") ? (0, _util.stringToPDFString)(root.get("Desc")) : ""; + if (root.has("RF")) { + (0, _util.warn)("Related file specifications are not supported"); + } + this.contentAvailable = true; + if (!root.has("EF")) { + this.contentAvailable = false; + (0, _util.warn)("Non-embedded file specifications are not supported"); + } + } + get filename() { + if (!this._filename && this.root) { + const filename = pickPlatformItem(this.root) || "unnamed"; + this._filename = (0, _util.stringToPDFString)(filename).replaceAll("\\\\", "\\").replaceAll("\\/", "/").replaceAll("\\", "/"); + } + return this._filename; + } + get content() { + if (!this.contentAvailable) { + return null; + } + if (!this.contentRef && this.root) { + this.contentRef = pickPlatformItem(this.root.get("EF")); + } + let content = null; + if (this.contentRef) { + const fileObj = this.xref.fetchIfRef(this.contentRef); + if (fileObj instanceof _base_stream.BaseStream) { + content = fileObj.getBytes(); + } else { + (0, _util.warn)("Embedded file specification points to non-existing/invalid content"); + } + } else { + (0, _util.warn)("Embedded file specification does not have a content"); + } + return content; + } + get serializable() { + return { + filename: this.filename, + content: this.content + }; + } +} +exports.FileSpec = FileSpec; + +/***/ }), +/* 70 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MetadataParser = void 0; +var _xml_parser = __w_pdfjs_require__(71); +class MetadataParser { + constructor(data) { + data = this._repair(data); + const parser = new _xml_parser.SimpleXMLParser({ + lowerCaseName: true + }); + const xmlDocument = parser.parseFromString(data); + this._metadataMap = new Map(); + this._data = data; + if (xmlDocument) { + this._parse(xmlDocument); + } + } + _repair(data) { + return data.replace(/^[^<]+/, "").replaceAll(/>\\376\\377([^<]+)/g, function (all, codes) { + const bytes = codes.replaceAll(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { + return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); + }).replaceAll(/&(amp|apos|gt|lt|quot);/g, function (str, name) { + switch (name) { + case "amp": + return "&"; + case "apos": + return "'"; + case "gt": + return ">"; + case "lt": + return "<"; + case "quot": + return '"'; + } + throw new Error(`_repair: ${name} isn't defined.`); + }); + const charBuf = [">"]; + for (let i = 0, ii = bytes.length; i < ii; i += 2) { + const code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); + if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { + charBuf.push(String.fromCharCode(code)); + } else { + charBuf.push("&#x" + (0x10000 + code).toString(16).substring(1) + ";"); + } + } + return charBuf.join(""); + }); + } + _getSequence(entry) { + const name = entry.nodeName; + if (name !== "rdf:bag" && name !== "rdf:seq" && name !== "rdf:alt") { + return null; + } + return entry.childNodes.filter(node => node.nodeName === "rdf:li"); + } + _parseArray(entry) { + if (!entry.hasChildNodes()) { + return; + } + const [seqNode] = entry.childNodes; + const sequence = this._getSequence(seqNode) || []; + this._metadataMap.set(entry.nodeName, sequence.map(node => node.textContent.trim())); + } + _parse(xmlDocument) { + let rdf = xmlDocument.documentElement; + if (rdf.nodeName !== "rdf:rdf") { + rdf = rdf.firstChild; + while (rdf && rdf.nodeName !== "rdf:rdf") { + rdf = rdf.nextSibling; + } + } + if (!rdf || rdf.nodeName !== "rdf:rdf" || !rdf.hasChildNodes()) { + return; + } + for (const desc of rdf.childNodes) { + if (desc.nodeName !== "rdf:description") { + continue; + } + for (const entry of desc.childNodes) { + const name = entry.nodeName; + switch (name) { + case "#text": + continue; + case "dc:creator": + case "dc:subject": + this._parseArray(entry); + continue; + } + this._metadataMap.set(name, entry.textContent.trim()); + } + } + } + get serializable() { + return { + parsedData: this._metadataMap, + rawData: this._data + }; + } +} +exports.MetadataParser = MetadataParser; + +/***/ }), +/* 71 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XMLParserErrorCode = exports.XMLParserBase = exports.SimpleXMLParser = exports.SimpleDOMNode = void 0; +var _core_utils = __w_pdfjs_require__(3); +const XMLParserErrorCode = { + NoError: 0, + EndOfDocument: -1, + UnterminatedCdat: -2, + UnterminatedXmlDeclaration: -3, + UnterminatedDoctypeDeclaration: -4, + UnterminatedComment: -5, + MalformedElement: -6, + OutOfMemory: -7, + UnterminatedAttributeValue: -8, + UnterminatedElement: -9, + ElementNeverBegun: -10 +}; +exports.XMLParserErrorCode = XMLParserErrorCode; +function isWhitespace(s, index) { + const ch = s[index]; + return ch === " " || ch === "\n" || ch === "\r" || ch === "\t"; +} +function isWhitespaceString(s) { + for (let i = 0, ii = s.length; i < ii; i++) { + if (!isWhitespace(s, i)) { + return false; + } + } + return true; +} +class XMLParserBase { + _resolveEntities(s) { + return s.replaceAll(/&([^;]+);/g, (all, entity) => { + if (entity.substring(0, 2) === "#x") { + return String.fromCodePoint(parseInt(entity.substring(2), 16)); + } else if (entity.substring(0, 1) === "#") { + return String.fromCodePoint(parseInt(entity.substring(1), 10)); + } + switch (entity) { + case "lt": + return "<"; + case "gt": + return ">"; + case "amp": + return "&"; + case "quot": + return '"'; + case "apos": + return "'"; + } + return this.onResolveEntity(entity); + }); + } + _parseContent(s, start) { + const attributes = []; + let pos = start; + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "/") { + ++pos; + } + const name = s.substring(start, pos); + skipWs(); + while (pos < s.length && s[pos] !== ">" && s[pos] !== "/" && s[pos] !== "?") { + skipWs(); + let attrName = "", + attrValue = ""; + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== "=") { + attrName += s[pos]; + ++pos; + } + skipWs(); + if (s[pos] !== "=") { + return null; + } + ++pos; + skipWs(); + const attrEndChar = s[pos]; + if (attrEndChar !== '"' && attrEndChar !== "'") { + return null; + } + const attrEndIndex = s.indexOf(attrEndChar, ++pos); + if (attrEndIndex < 0) { + return null; + } + attrValue = s.substring(pos, attrEndIndex); + attributes.push({ + name: attrName, + value: this._resolveEntities(attrValue) + }); + pos = attrEndIndex + 1; + skipWs(); + } + return { + name, + attributes, + parsed: pos - start + }; + } + _parseProcessingInstruction(s, start) { + let pos = start; + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "?" && s[pos] !== "/") { + ++pos; + } + const name = s.substring(start, pos); + skipWs(); + const attrStart = pos; + while (pos < s.length && (s[pos] !== "?" || s[pos + 1] !== ">")) { + ++pos; + } + const value = s.substring(attrStart, pos); + return { + name, + value, + parsed: pos - start + }; + } + parseXml(s) { + let i = 0; + while (i < s.length) { + const ch = s[i]; + let j = i; + if (ch === "<") { + ++j; + const ch2 = s[j]; + let q; + switch (ch2) { + case "/": + ++j; + q = s.indexOf(">", j); + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + this.onEndElement(s.substring(j, q)); + j = q + 1; + break; + case "?": + ++j; + const pi = this._parseProcessingInstruction(s, j); + if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== "?>") { + this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); + return; + } + this.onPi(pi.name, pi.value); + j += pi.parsed + 2; + break; + case "!": + if (s.substring(j + 1, j + 3) === "--") { + q = s.indexOf("-->", j + 3); + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedComment); + return; + } + this.onComment(s.substring(j + 3, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === "[CDATA[") { + q = s.indexOf("]]>", j + 8); + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedCdat); + return; + } + this.onCdata(s.substring(j + 8, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === "DOCTYPE") { + const q2 = s.indexOf("[", j + 8); + let complexDoctype = false; + q = s.indexOf(">", j + 8); + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + if (q2 > 0 && q > q2) { + q = s.indexOf("]>", j + 8); + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + complexDoctype = true; + } + const doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); + this.onDoctype(doctypeContent); + j = q + (complexDoctype ? 2 : 1); + } else { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + break; + default: + const content = this._parseContent(s, j); + if (content === null) { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + let isClosed = false; + if (s.substring(j + content.parsed, j + content.parsed + 2) === "/>") { + isClosed = true; + } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== ">") { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + this.onBeginElement(content.name, content.attributes, isClosed); + j += content.parsed + (isClosed ? 2 : 1); + break; + } + } else { + while (j < s.length && s[j] !== "<") { + j++; + } + const text = s.substring(i, j); + this.onText(this._resolveEntities(text)); + } + i = j; + } + } + onResolveEntity(name) { + return `&${name};`; + } + onPi(name, value) {} + onComment(text) {} + onCdata(text) {} + onDoctype(doctypeContent) {} + onText(text) {} + onBeginElement(name, attributes, isEmpty) {} + onEndElement(name) {} + onError(code) {} +} +exports.XMLParserBase = XMLParserBase; +class SimpleDOMNode { + constructor(nodeName, nodeValue) { + this.nodeName = nodeName; + this.nodeValue = nodeValue; + Object.defineProperty(this, "parentNode", { + value: null, + writable: true + }); + } + get firstChild() { + return this.childNodes?.[0]; + } + get nextSibling() { + const childNodes = this.parentNode.childNodes; + if (!childNodes) { + return undefined; + } + const index = childNodes.indexOf(this); + if (index === -1) { + return undefined; + } + return childNodes[index + 1]; + } + get textContent() { + if (!this.childNodes) { + return this.nodeValue || ""; + } + return this.childNodes.map(function (child) { + return child.textContent; + }).join(""); + } + get children() { + return this.childNodes || []; + } + hasChildNodes() { + return this.childNodes?.length > 0; + } + searchNode(paths, pos) { + if (pos >= paths.length) { + return this; + } + const component = paths[pos]; + if (component.name.startsWith("#") && pos < paths.length - 1) { + return this.searchNode(paths, pos + 1); + } + const stack = []; + let node = this; + while (true) { + if (component.name === node.nodeName) { + if (component.pos === 0) { + const res = node.searchNode(paths, pos + 1); + if (res !== null) { + return res; + } + } else if (stack.length === 0) { + return null; + } else { + const [parent] = stack.pop(); + let siblingPos = 0; + for (const child of parent.childNodes) { + if (component.name === child.nodeName) { + if (siblingPos === component.pos) { + return child.searchNode(paths, pos + 1); + } + siblingPos++; + } + } + return node.searchNode(paths, pos + 1); + } + } + if (node.childNodes?.length > 0) { + stack.push([node, 0]); + node = node.childNodes[0]; + } else if (stack.length === 0) { + return null; + } else { + while (stack.length !== 0) { + const [parent, currentPos] = stack.pop(); + const newPos = currentPos + 1; + if (newPos < parent.childNodes.length) { + stack.push([parent, newPos]); + node = parent.childNodes[newPos]; + break; + } + } + if (stack.length === 0) { + return null; + } + } + } + } + dump(buffer) { + if (this.nodeName === "#text") { + buffer.push((0, _core_utils.encodeToXmlString)(this.nodeValue)); + return; + } + buffer.push(`<${this.nodeName}`); + if (this.attributes) { + for (const attribute of this.attributes) { + buffer.push(` ${attribute.name}="${(0, _core_utils.encodeToXmlString)(attribute.value)}"`); + } + } + if (this.hasChildNodes()) { + buffer.push(">"); + for (const child of this.childNodes) { + child.dump(buffer); + } + buffer.push(``); + } else if (this.nodeValue) { + buffer.push(`>${(0, _core_utils.encodeToXmlString)(this.nodeValue)}`); + } else { + buffer.push("/>"); + } + } +} +exports.SimpleDOMNode = SimpleDOMNode; +class SimpleXMLParser extends XMLParserBase { + constructor({ + hasAttributes = false, + lowerCaseName = false + }) { + super(); + this._currentFragment = null; + this._stack = null; + this._errorCode = XMLParserErrorCode.NoError; + this._hasAttributes = hasAttributes; + this._lowerCaseName = lowerCaseName; + } + parseFromString(data) { + this._currentFragment = []; + this._stack = []; + this._errorCode = XMLParserErrorCode.NoError; + this.parseXml(data); + if (this._errorCode !== XMLParserErrorCode.NoError) { + return undefined; + } + const [documentElement] = this._currentFragment; + if (!documentElement) { + return undefined; + } + return { + documentElement + }; + } + onText(text) { + if (isWhitespaceString(text)) { + return; + } + const node = new SimpleDOMNode("#text", text); + this._currentFragment.push(node); + } + onCdata(text) { + const node = new SimpleDOMNode("#text", text); + this._currentFragment.push(node); + } + onBeginElement(name, attributes, isEmpty) { + if (this._lowerCaseName) { + name = name.toLowerCase(); + } + const node = new SimpleDOMNode(name); + node.childNodes = []; + if (this._hasAttributes) { + node.attributes = attributes; + } + this._currentFragment.push(node); + if (isEmpty) { + return; + } + this._stack.push(this._currentFragment); + this._currentFragment = node.childNodes; + } + onEndElement(name) { + this._currentFragment = this._stack.pop() || []; + const lastElement = this._currentFragment.at(-1); + if (!lastElement) { + return null; + } + for (const childNode of lastElement.childNodes) { + childNode.parentNode = lastElement; + } + return lastElement; + } + onError(code) { + this._errorCode = code; + } +} +exports.SimpleXMLParser = SimpleXMLParser; + +/***/ }), +/* 72 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StructTreeRoot = exports.StructTreePage = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _name_number_tree = __w_pdfjs_require__(67); +var _writer = __w_pdfjs_require__(73); +const MAX_DEPTH = 40; +const StructElementType = { + PAGE_CONTENT: 1, + STREAM_CONTENT: 2, + OBJECT: 3, + ANNOTATION: 4, + ELEMENT: 5 +}; +class StructTreeRoot { + constructor(rootDict, rootRef) { + this.dict = rootDict; + this.ref = rootRef instanceof _primitives.Ref ? rootRef : null; + this.roleMap = new Map(); + this.structParentIds = null; + } + init() { + this.readRoleMap(); + } + #addIdToPage(pageRef, id, type) { + if (!(pageRef instanceof _primitives.Ref) || id < 0) { + return; + } + this.structParentIds ||= new _primitives.RefSetCache(); + let ids = this.structParentIds.get(pageRef); + if (!ids) { + ids = []; + this.structParentIds.put(pageRef, ids); + } + ids.push([id, type]); + } + addAnnotationIdToPage(pageRef, id) { + this.#addIdToPage(pageRef, id, StructElementType.ANNOTATION); + } + readRoleMap() { + const roleMapDict = this.dict.get("RoleMap"); + if (!(roleMapDict instanceof _primitives.Dict)) { + return; + } + roleMapDict.forEach((key, value) => { + if (!(value instanceof _primitives.Name)) { + return; + } + this.roleMap.set(key, value.name); + }); + } + static async canCreateStructureTree({ + catalogRef, + pdfManager, + newAnnotationsByPage + }) { + if (!(catalogRef instanceof _primitives.Ref)) { + (0, _util.warn)("Cannot save the struct tree: no catalog reference."); + return false; + } + let nextKey = 0; + let hasNothingToUpdate = true; + for (const [pageIndex, elements] of newAnnotationsByPage) { + const { + ref: pageRef + } = await pdfManager.getPage(pageIndex); + if (!(pageRef instanceof _primitives.Ref)) { + (0, _util.warn)(`Cannot save the struct tree: page ${pageIndex} has no ref.`); + hasNothingToUpdate = true; + break; + } + for (const element of elements) { + if (element.accessibilityData?.type) { + element.parentTreeId = nextKey++; + hasNothingToUpdate = false; + } + } + } + if (hasNothingToUpdate) { + for (const elements of newAnnotationsByPage.values()) { + for (const element of elements) { + delete element.parentTreeId; + } + } + return false; + } + return true; + } + static async createStructureTree({ + newAnnotationsByPage, + xref, + catalogRef, + pdfManager, + newRefs + }) { + const root = pdfManager.catalog.cloneDict(); + const structTreeRootRef = xref.getNewTemporaryRef(); + root.set("StructTreeRoot", structTreeRootRef); + const buffer = []; + await (0, _writer.writeObject)(catalogRef, root, buffer, xref); + newRefs.push({ + ref: catalogRef, + data: buffer.join("") + }); + const structTreeRoot = new _primitives.Dict(xref); + structTreeRoot.set("Type", _primitives.Name.get("StructTreeRoot")); + const parentTreeRef = xref.getNewTemporaryRef(); + structTreeRoot.set("ParentTree", parentTreeRef); + const kids = []; + structTreeRoot.set("K", kids); + const parentTree = new _primitives.Dict(xref); + const nums = []; + parentTree.set("Nums", nums); + const nextKey = await this.#writeKids({ + newAnnotationsByPage, + structTreeRootRef, + kids, + nums, + xref, + pdfManager, + newRefs, + buffer + }); + structTreeRoot.set("ParentTreeNextKey", nextKey); + buffer.length = 0; + await (0, _writer.writeObject)(parentTreeRef, parentTree, buffer, xref); + newRefs.push({ + ref: parentTreeRef, + data: buffer.join("") + }); + buffer.length = 0; + await (0, _writer.writeObject)(structTreeRootRef, structTreeRoot, buffer, xref); + newRefs.push({ + ref: structTreeRootRef, + data: buffer.join("") + }); + } + async canUpdateStructTree({ + pdfManager, + newAnnotationsByPage + }) { + if (!this.ref) { + (0, _util.warn)("Cannot update the struct tree: no root reference."); + return false; + } + let nextKey = this.dict.get("ParentTreeNextKey"); + if (!Number.isInteger(nextKey) || nextKey < 0) { + (0, _util.warn)("Cannot update the struct tree: invalid next key."); + return false; + } + const parentTree = this.dict.get("ParentTree"); + if (!(parentTree instanceof _primitives.Dict)) { + (0, _util.warn)("Cannot update the struct tree: ParentTree isn't a dict."); + return false; + } + const nums = parentTree.get("Nums"); + if (!Array.isArray(nums)) { + (0, _util.warn)("Cannot update the struct tree: nums isn't an array."); + return false; + } + const { + numPages + } = pdfManager.catalog; + for (const pageIndex of newAnnotationsByPage.keys()) { + const { + pageDict, + ref: pageRef + } = await pdfManager.getPage(pageIndex); + if (!(pageRef instanceof _primitives.Ref)) { + (0, _util.warn)(`Cannot save the struct tree: page ${pageIndex} has no ref.`); + return false; + } + const id = pageDict.get("StructParents"); + if (!Number.isInteger(id) || id < 0 || id >= numPages) { + (0, _util.warn)(`Cannot save the struct tree: page ${pageIndex} has no id.`); + return false; + } + } + let hasNothingToUpdate = true; + for (const [pageIndex, elements] of newAnnotationsByPage) { + const { + pageDict + } = await pdfManager.getPage(pageIndex); + StructTreeRoot.#collectParents({ + elements, + xref: this.dict.xref, + pageDict, + parentTree + }); + for (const element of elements) { + if (element.accessibilityData?.type) { + element.parentTreeId = nextKey++; + hasNothingToUpdate = false; + } + } + } + if (hasNothingToUpdate) { + for (const elements of newAnnotationsByPage.values()) { + for (const element of elements) { + delete element.parentTreeId; + delete element.structTreeParent; + } + } + return false; + } + return true; + } + async updateStructureTree({ + newAnnotationsByPage, + pdfManager, + newRefs + }) { + const xref = this.dict.xref; + const structTreeRoot = this.dict.clone(); + const structTreeRootRef = this.ref; + let parentTreeRef = structTreeRoot.getRaw("ParentTree"); + let parentTree; + if (parentTreeRef instanceof _primitives.Ref) { + parentTree = xref.fetch(parentTreeRef); + } else { + parentTree = parentTreeRef; + parentTreeRef = xref.getNewTemporaryRef(); + structTreeRoot.set("ParentTree", parentTreeRef); + } + parentTree = parentTree.clone(); + let nums = parentTree.getRaw("Nums"); + let numsRef = null; + if (nums instanceof _primitives.Ref) { + numsRef = nums; + nums = xref.fetch(numsRef); + } + nums = nums.slice(); + if (!numsRef) { + parentTree.set("Nums", nums); + } + let kids = structTreeRoot.getRaw("K"); + let kidsRef = null; + if (kids instanceof _primitives.Ref) { + kidsRef = kids; + kids = xref.fetch(kidsRef); + } else { + kidsRef = xref.getNewTemporaryRef(); + structTreeRoot.set("K", kidsRef); + } + kids = Array.isArray(kids) ? kids.slice() : [kids]; + const buffer = []; + const newNextkey = await StructTreeRoot.#writeKids({ + newAnnotationsByPage, + structTreeRootRef, + kids, + nums, + xref, + pdfManager, + newRefs, + buffer + }); + structTreeRoot.set("ParentTreeNextKey", newNextkey); + buffer.length = 0; + await (0, _writer.writeObject)(kidsRef, kids, buffer, xref); + newRefs.push({ + ref: kidsRef, + data: buffer.join("") + }); + if (numsRef) { + buffer.length = 0; + await (0, _writer.writeObject)(numsRef, nums, buffer, xref); + newRefs.push({ + ref: numsRef, + data: buffer.join("") + }); + } + buffer.length = 0; + await (0, _writer.writeObject)(parentTreeRef, parentTree, buffer, xref); + newRefs.push({ + ref: parentTreeRef, + data: buffer.join("") + }); + buffer.length = 0; + await (0, _writer.writeObject)(structTreeRootRef, structTreeRoot, buffer, xref); + newRefs.push({ + ref: structTreeRootRef, + data: buffer.join("") + }); + } + static async #writeKids({ + newAnnotationsByPage, + structTreeRootRef, + kids, + nums, + xref, + pdfManager, + newRefs, + buffer + }) { + const objr = _primitives.Name.get("OBJR"); + let nextKey = -Infinity; + for (const [pageIndex, elements] of newAnnotationsByPage) { + const { + ref: pageRef + } = await pdfManager.getPage(pageIndex); + for (const { + accessibilityData: { + type, + title, + lang, + alt, + expanded, + actualText + }, + ref, + parentTreeId, + structTreeParent + } of elements) { + nextKey = Math.max(nextKey, parentTreeId); + const tagRef = xref.getNewTemporaryRef(); + const tagDict = new _primitives.Dict(xref); + tagDict.set("S", _primitives.Name.get(type)); + if (title) { + tagDict.set("T", title); + } + if (lang) { + tagDict.set("Lang", lang); + } + if (alt) { + tagDict.set("Alt", alt); + } + if (expanded) { + tagDict.set("E", expanded); + } + if (actualText) { + tagDict.set("ActualText", actualText); + } + if (structTreeParent) { + await this.#updateParentTag({ + structTreeParent, + tagDict, + newTagRef: tagRef, + fallbackRef: structTreeRootRef, + xref, + newRefs, + buffer + }); + } else { + tagDict.set("P", structTreeRootRef); + } + const objDict = new _primitives.Dict(xref); + tagDict.set("K", objDict); + objDict.set("Type", objr); + objDict.set("Pg", pageRef); + objDict.set("Obj", ref); + buffer.length = 0; + await (0, _writer.writeObject)(tagRef, tagDict, buffer, xref); + newRefs.push({ + ref: tagRef, + data: buffer.join("") + }); + nums.push(parentTreeId, tagRef); + kids.push(tagRef); + } + } + return nextKey + 1; + } + static #collectParents({ + elements, + xref, + pageDict, + parentTree + }) { + const idToElement = new Map(); + for (const element of elements) { + if (element.structTreeParentId) { + const id = parseInt(element.structTreeParentId.split("_mc")[1], 10); + idToElement.set(id, element); + } + } + const id = pageDict.get("StructParents"); + const numberTree = new _name_number_tree.NumberTree(parentTree, xref); + const parentArray = numberTree.get(id); + if (!Array.isArray(parentArray)) { + return; + } + const updateElement = (kid, pageKid, kidRef) => { + const element = idToElement.get(kid); + if (element) { + const parentRef = pageKid.getRaw("P"); + const parentDict = xref.fetchIfRef(parentRef); + if (parentRef instanceof _primitives.Ref && parentDict instanceof _primitives.Dict) { + element.structTreeParent = { + ref: kidRef, + dict: pageKid + }; + } + return true; + } + return false; + }; + for (const kidRef of parentArray) { + if (!(kidRef instanceof _primitives.Ref)) { + continue; + } + const pageKid = xref.fetch(kidRef); + const k = pageKid.get("K"); + if (Number.isInteger(k)) { + updateElement(k, pageKid, kidRef); + continue; + } + if (!Array.isArray(k)) { + continue; + } + for (let kid of k) { + kid = xref.fetchIfRef(kid); + if (Number.isInteger(kid) && updateElement(kid, pageKid, kidRef)) { + break; + } + } + } + } + static async #updateParentTag({ + structTreeParent: { + ref, + dict + }, + tagDict, + newTagRef, + fallbackRef, + xref, + newRefs, + buffer + }) { + const parentRef = dict.getRaw("P"); + let parentDict = xref.fetchIfRef(parentRef); + tagDict.set("P", parentRef); + let saveParentDict = false; + let parentKids; + let parentKidsRef = parentDict.getRaw("K"); + if (!(parentKidsRef instanceof _primitives.Ref)) { + parentKids = parentKidsRef; + parentKidsRef = xref.getNewTemporaryRef(); + parentDict = parentDict.clone(); + parentDict.set("K", parentKidsRef); + saveParentDict = true; + } else { + parentKids = xref.fetch(parentKidsRef); + } + if (Array.isArray(parentKids)) { + const index = parentKids.indexOf(ref); + if (index >= 0) { + parentKids = parentKids.slice(); + parentKids.splice(index + 1, 0, newTagRef); + } else { + (0, _util.warn)("Cannot update the struct tree: parent kid not found."); + tagDict.set("P", fallbackRef); + return; + } + } else if (parentKids instanceof _primitives.Dict) { + parentKids = [parentKidsRef, newTagRef]; + parentKidsRef = xref.getNewTemporaryRef(); + parentDict.set("K", parentKidsRef); + saveParentDict = true; + } + buffer.length = 0; + await (0, _writer.writeObject)(parentKidsRef, parentKids, buffer, xref); + newRefs.push({ + ref: parentKidsRef, + data: buffer.join("") + }); + if (!saveParentDict) { + return; + } + buffer.length = 0; + await (0, _writer.writeObject)(parentRef, parentDict, buffer, xref); + newRefs.push({ + ref: parentRef, + data: buffer.join("") + }); + } +} +exports.StructTreeRoot = StructTreeRoot; +class StructElementNode { + constructor(tree, dict) { + this.tree = tree; + this.dict = dict; + this.kids = []; + this.parseKids(); + } + get role() { + const nameObj = this.dict.get("S"); + const name = nameObj instanceof _primitives.Name ? nameObj.name : ""; + const { + root + } = this.tree; + if (root.roleMap.has(name)) { + return root.roleMap.get(name); + } + return name; + } + parseKids() { + let pageObjId = null; + const objRef = this.dict.getRaw("Pg"); + if (objRef instanceof _primitives.Ref) { + pageObjId = objRef.toString(); + } + const kids = this.dict.get("K"); + if (Array.isArray(kids)) { + for (const kid of kids) { + const element = this.parseKid(pageObjId, kid); + if (element) { + this.kids.push(element); + } + } + } else { + const element = this.parseKid(pageObjId, kids); + if (element) { + this.kids.push(element); + } + } + } + parseKid(pageObjId, kid) { + if (Number.isInteger(kid)) { + if (this.tree.pageDict.objId !== pageObjId) { + return null; + } + return new StructElement({ + type: StructElementType.PAGE_CONTENT, + mcid: kid, + pageObjId + }); + } + let kidDict = null; + if (kid instanceof _primitives.Ref) { + kidDict = this.dict.xref.fetch(kid); + } else if (kid instanceof _primitives.Dict) { + kidDict = kid; + } + if (!kidDict) { + return null; + } + const pageRef = kidDict.getRaw("Pg"); + if (pageRef instanceof _primitives.Ref) { + pageObjId = pageRef.toString(); + } + const type = kidDict.get("Type") instanceof _primitives.Name ? kidDict.get("Type").name : null; + if (type === "MCR") { + if (this.tree.pageDict.objId !== pageObjId) { + return null; + } + const kidRef = kidDict.getRaw("Stm"); + return new StructElement({ + type: StructElementType.STREAM_CONTENT, + refObjId: kidRef instanceof _primitives.Ref ? kidRef.toString() : null, + pageObjId, + mcid: kidDict.get("MCID") + }); + } + if (type === "OBJR") { + if (this.tree.pageDict.objId !== pageObjId) { + return null; + } + const kidRef = kidDict.getRaw("Obj"); + return new StructElement({ + type: StructElementType.OBJECT, + refObjId: kidRef instanceof _primitives.Ref ? kidRef.toString() : null, + pageObjId + }); + } + return new StructElement({ + type: StructElementType.ELEMENT, + dict: kidDict + }); + } +} +class StructElement { + constructor({ + type, + dict = null, + mcid = null, + pageObjId = null, + refObjId = null + }) { + this.type = type; + this.dict = dict; + this.mcid = mcid; + this.pageObjId = pageObjId; + this.refObjId = refObjId; + this.parentNode = null; + } +} +class StructTreePage { + constructor(structTreeRoot, pageDict) { + this.root = structTreeRoot; + this.rootDict = structTreeRoot ? structTreeRoot.dict : null; + this.pageDict = pageDict; + this.nodes = []; + } + parse(pageRef) { + if (!this.root || !this.rootDict) { + return; + } + const parentTree = this.rootDict.get("ParentTree"); + if (!parentTree) { + return; + } + const id = this.pageDict.get("StructParents"); + const ids = pageRef instanceof _primitives.Ref && this.root.structParentIds?.get(pageRef); + if (!Number.isInteger(id) && !ids) { + return; + } + const map = new Map(); + const numberTree = new _name_number_tree.NumberTree(parentTree, this.rootDict.xref); + if (Number.isInteger(id)) { + const parentArray = numberTree.get(id); + if (Array.isArray(parentArray)) { + for (const ref of parentArray) { + if (ref instanceof _primitives.Ref) { + this.addNode(this.rootDict.xref.fetch(ref), map); + } + } + } + } + if (!ids) { + return; + } + for (const [elemId, type] of ids) { + const obj = numberTree.get(elemId); + if (obj) { + const elem = this.addNode(this.rootDict.xref.fetchIfRef(obj), map); + if (elem?.kids?.length === 1 && elem.kids[0].type === StructElementType.OBJECT) { + elem.kids[0].type = type; + } + } + } + } + addNode(dict, map, level = 0) { + if (level > MAX_DEPTH) { + (0, _util.warn)("StructTree MAX_DEPTH reached."); + return null; + } + if (map.has(dict)) { + return map.get(dict); + } + const element = new StructElementNode(this, dict); + map.set(dict, element); + const parent = dict.get("P"); + if (!parent || (0, _primitives.isName)(parent.get("Type"), "StructTreeRoot")) { + if (!this.addTopLevelNode(dict, element)) { + map.delete(dict); + } + return element; + } + const parentNode = this.addNode(parent, map, level + 1); + if (!parentNode) { + return element; + } + let save = false; + for (const kid of parentNode.kids) { + if (kid.type === StructElementType.ELEMENT && kid.dict === dict) { + kid.parentNode = element; + save = true; + } + } + if (!save) { + map.delete(dict); + } + return element; + } + addTopLevelNode(dict, element) { + const obj = this.rootDict.get("K"); + if (!obj) { + return false; + } + if (obj instanceof _primitives.Dict) { + if (obj.objId !== dict.objId) { + return false; + } + this.nodes[0] = element; + return true; + } + if (!Array.isArray(obj)) { + return true; + } + let save = false; + for (let i = 0; i < obj.length; i++) { + const kidRef = obj[i]; + if (kidRef?.toString() === dict.objId) { + this.nodes[i] = element; + save = true; + } + } + return save; + } + get serializable() { + function nodeToSerializable(node, parent, level = 0) { + if (level > MAX_DEPTH) { + (0, _util.warn)("StructTree too deep to be fully serialized."); + return; + } + const obj = Object.create(null); + obj.role = node.role; + obj.children = []; + parent.children.push(obj); + const alt = node.dict.get("Alt"); + if (typeof alt === "string") { + obj.alt = (0, _util.stringToPDFString)(alt); + } + const lang = node.dict.get("Lang"); + if (typeof lang === "string") { + obj.lang = (0, _util.stringToPDFString)(lang); + } + for (const kid of node.kids) { + const kidElement = kid.type === StructElementType.ELEMENT ? kid.parentNode : null; + if (kidElement) { + nodeToSerializable(kidElement, obj, level + 1); + continue; + } else if (kid.type === StructElementType.PAGE_CONTENT || kid.type === StructElementType.STREAM_CONTENT) { + obj.children.push({ + type: "content", + id: `p${kid.pageObjId}_mc${kid.mcid}` + }); + } else if (kid.type === StructElementType.OBJECT) { + obj.children.push({ + type: "object", + id: kid.refObjId + }); + } else if (kid.type === StructElementType.ANNOTATION) { + obj.children.push({ + type: "annotation", + id: `${_util.AnnotationPrefix}${kid.refObjId}` + }); + } + } + } + const root = Object.create(null); + root.children = []; + root.role = "Root"; + for (const child of this.nodes) { + if (!child) { + continue; + } + nodeToSerializable(child, root); + } + return root; + } +} +exports.StructTreePage = StructTreePage; + +/***/ }), +/* 73 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.incrementalUpdate = incrementalUpdate; +exports.writeDict = writeDict; +exports.writeObject = writeObject; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _core_utils = __w_pdfjs_require__(3); +var _xml_parser = __w_pdfjs_require__(71); +var _base_stream = __w_pdfjs_require__(5); +var _crypto = __w_pdfjs_require__(74); +async function writeObject(ref, obj, buffer, { + encrypt = null +}) { + const transform = encrypt?.createCipherTransform(ref.num, ref.gen); + buffer.push(`${ref.num} ${ref.gen} obj\n`); + if (obj instanceof _primitives.Dict) { + await writeDict(obj, buffer, transform); + } else if (obj instanceof _base_stream.BaseStream) { + await writeStream(obj, buffer, transform); + } else if (Array.isArray(obj)) { + await writeArray(obj, buffer, transform); + } + buffer.push("\nendobj\n"); +} +async function writeDict(dict, buffer, transform) { + buffer.push("<<"); + for (const key of dict.getKeys()) { + buffer.push(` /${(0, _core_utils.escapePDFName)(key)} `); + await writeValue(dict.getRaw(key), buffer, transform); + } + buffer.push(">>"); +} +async function writeStream(stream, buffer, transform) { + let string = stream.getString(); + const { + dict + } = stream; + const [filter, params] = await Promise.all([dict.getAsync("Filter"), dict.getAsync("DecodeParms")]); + const filterZero = Array.isArray(filter) ? await dict.xref.fetchIfRefAsync(filter[0]) : filter; + const isFilterZeroFlateDecode = (0, _primitives.isName)(filterZero, "FlateDecode"); + const MIN_LENGTH_FOR_COMPRESSING = 256; + if (typeof CompressionStream !== "undefined" && (string.length >= MIN_LENGTH_FOR_COMPRESSING || isFilterZeroFlateDecode)) { + try { + const byteArray = (0, _util.stringToBytes)(string); + const cs = new CompressionStream("deflate"); + const writer = cs.writable.getWriter(); + writer.write(byteArray); + writer.close(); + const buf = await new Response(cs.readable).arrayBuffer(); + string = (0, _util.bytesToString)(new Uint8Array(buf)); + let newFilter, newParams; + if (!filter) { + newFilter = _primitives.Name.get("FlateDecode"); + } else if (!isFilterZeroFlateDecode) { + newFilter = Array.isArray(filter) ? [_primitives.Name.get("FlateDecode"), ...filter] : [_primitives.Name.get("FlateDecode"), filter]; + if (params) { + newParams = Array.isArray(params) ? [null, ...params] : [null, params]; + } + } + if (newFilter) { + dict.set("Filter", newFilter); + } + if (newParams) { + dict.set("DecodeParms", newParams); + } + } catch (ex) { + (0, _util.info)(`writeStream - cannot compress data: "${ex}".`); + } + } + if (transform) { + string = transform.encryptString(string); + } + dict.set("Length", string.length); + await writeDict(dict, buffer, transform); + buffer.push(" stream\n", string, "\nendstream"); +} +async function writeArray(array, buffer, transform) { + buffer.push("["); + let first = true; + for (const val of array) { + if (!first) { + buffer.push(" "); + } else { + first = false; + } + await writeValue(val, buffer, transform); + } + buffer.push("]"); +} +async function writeValue(value, buffer, transform) { + if (value instanceof _primitives.Name) { + buffer.push(`/${(0, _core_utils.escapePDFName)(value.name)}`); + } else if (value instanceof _primitives.Ref) { + buffer.push(`${value.num} ${value.gen} R`); + } else if (Array.isArray(value)) { + await writeArray(value, buffer, transform); + } else if (typeof value === "string") { + if (transform) { + value = transform.encryptString(value); + } + buffer.push(`(${(0, _core_utils.escapeString)(value)})`); + } else if (typeof value === "number") { + buffer.push((0, _core_utils.numberToString)(value)); + } else if (typeof value === "boolean") { + buffer.push(value.toString()); + } else if (value instanceof _primitives.Dict) { + await writeDict(value, buffer, transform); + } else if (value instanceof _base_stream.BaseStream) { + await writeStream(value, buffer, transform); + } else if (value === null) { + buffer.push("null"); + } else { + (0, _util.warn)(`Unhandled value in writer: ${typeof value}, please file a bug.`); + } +} +function writeInt(number, size, offset, buffer) { + for (let i = size + offset - 1; i > offset - 1; i--) { + buffer[i] = number & 0xff; + number >>= 8; + } + return offset + size; +} +function writeString(string, offset, buffer) { + for (let i = 0, len = string.length; i < len; i++) { + buffer[offset + i] = string.charCodeAt(i) & 0xff; + } +} +function computeMD5(filesize, xrefInfo) { + const time = Math.floor(Date.now() / 1000); + const filename = xrefInfo.filename || ""; + const md5Buffer = [time.toString(), filename, filesize.toString()]; + let md5BufferLen = md5Buffer.reduce((a, str) => a + str.length, 0); + for (const value of Object.values(xrefInfo.info)) { + md5Buffer.push(value); + md5BufferLen += value.length; + } + const array = new Uint8Array(md5BufferLen); + let offset = 0; + for (const str of md5Buffer) { + writeString(str, offset, array); + offset += str.length; + } + return (0, _util.bytesToString)((0, _crypto.calculateMD5)(array)); +} +function writeXFADataForAcroform(str, newRefs) { + const xml = new _xml_parser.SimpleXMLParser({ + hasAttributes: true + }).parseFromString(str); + for (const { + xfa + } of newRefs) { + if (!xfa) { + continue; + } + const { + path, + value + } = xfa; + if (!path) { + continue; + } + const nodePath = (0, _core_utils.parseXFAPath)(path); + let node = xml.documentElement.searchNode(nodePath, 0); + if (!node && nodePath.length > 1) { + node = xml.documentElement.searchNode([nodePath.at(-1)], 0); + } + if (node) { + node.childNodes = Array.isArray(value) ? value.map(val => new _xml_parser.SimpleDOMNode("value", val)) : [new _xml_parser.SimpleDOMNode("#text", value)]; + } else { + (0, _util.warn)(`Node not found for path: ${path}`); + } + } + const buffer = []; + xml.documentElement.dump(buffer); + return buffer.join(""); +} +async function updateAcroform({ + xref, + acroForm, + acroFormRef, + hasXfa, + hasXfaDatasetsEntry, + xfaDatasetsRef, + needAppearances, + newRefs +}) { + if (hasXfa && !hasXfaDatasetsEntry && !xfaDatasetsRef) { + (0, _util.warn)("XFA - Cannot save it"); + } + if (!needAppearances && (!hasXfa || !xfaDatasetsRef || hasXfaDatasetsEntry)) { + return; + } + const dict = acroForm.clone(); + if (hasXfa && !hasXfaDatasetsEntry) { + const newXfa = acroForm.get("XFA").slice(); + newXfa.splice(2, 0, "datasets"); + newXfa.splice(3, 0, xfaDatasetsRef); + dict.set("XFA", newXfa); + } + if (needAppearances) { + dict.set("NeedAppearances", true); + } + const buffer = []; + await writeObject(acroFormRef, dict, buffer, xref); + newRefs.push({ + ref: acroFormRef, + data: buffer.join("") + }); +} +function updateXFA({ + xfaData, + xfaDatasetsRef, + newRefs, + xref +}) { + if (xfaData === null) { + const datasets = xref.fetchIfRef(xfaDatasetsRef); + xfaData = writeXFADataForAcroform(datasets.getString(), newRefs); + } + const encrypt = xref.encrypt; + if (encrypt) { + const transform = encrypt.createCipherTransform(xfaDatasetsRef.num, xfaDatasetsRef.gen); + xfaData = transform.encryptString(xfaData); + } + const data = `${xfaDatasetsRef.num} ${xfaDatasetsRef.gen} obj\n` + `<< /Type /EmbeddedFile /Length ${xfaData.length}>>\nstream\n` + xfaData + "\nendstream\nendobj\n"; + newRefs.push({ + ref: xfaDatasetsRef, + data + }); +} +async function incrementalUpdate({ + originalData, + xrefInfo, + newRefs, + xref = null, + hasXfa = false, + xfaDatasetsRef = null, + hasXfaDatasetsEntry = false, + needAppearances, + acroFormRef = null, + acroForm = null, + xfaData = null +}) { + await updateAcroform({ + xref, + acroForm, + acroFormRef, + hasXfa, + hasXfaDatasetsEntry, + xfaDatasetsRef, + needAppearances, + newRefs + }); + if (hasXfa) { + updateXFA({ + xfaData, + xfaDatasetsRef, + newRefs, + xref + }); + } + const newXref = new _primitives.Dict(null); + const refForXrefTable = xrefInfo.newRef; + let buffer, baseOffset; + const lastByte = originalData.at(-1); + if (lastByte === 0x0a || lastByte === 0x0d) { + buffer = []; + baseOffset = originalData.length; + } else { + buffer = ["\n"]; + baseOffset = originalData.length + 1; + } + newXref.set("Size", refForXrefTable.num + 1); + newXref.set("Prev", xrefInfo.startXRef); + newXref.set("Type", _primitives.Name.get("XRef")); + if (xrefInfo.rootRef !== null) { + newXref.set("Root", xrefInfo.rootRef); + } + if (xrefInfo.infoRef !== null) { + newXref.set("Info", xrefInfo.infoRef); + } + if (xrefInfo.encryptRef !== null) { + newXref.set("Encrypt", xrefInfo.encryptRef); + } + newRefs.push({ + ref: refForXrefTable, + data: "" + }); + newRefs = newRefs.sort((a, b) => { + return a.ref.num - b.ref.num; + }); + const xrefTableData = [[0, 1, 0xffff]]; + const indexes = [0, 1]; + let maxOffset = 0; + for (const { + ref, + data + } of newRefs) { + maxOffset = Math.max(maxOffset, baseOffset); + xrefTableData.push([1, baseOffset, Math.min(ref.gen, 0xffff)]); + baseOffset += data.length; + indexes.push(ref.num, 1); + buffer.push(data); + } + newXref.set("Index", indexes); + if (Array.isArray(xrefInfo.fileIds) && xrefInfo.fileIds.length > 0) { + const md5 = computeMD5(baseOffset, xrefInfo); + newXref.set("ID", [xrefInfo.fileIds[0], md5]); + } + const offsetSize = Math.ceil(Math.log2(maxOffset) / 8); + const sizes = [1, offsetSize, 2]; + const structSize = sizes[0] + sizes[1] + sizes[2]; + const tableLength = structSize * xrefTableData.length; + newXref.set("W", sizes); + newXref.set("Length", tableLength); + buffer.push(`${refForXrefTable.num} ${refForXrefTable.gen} obj\n`); + await writeDict(newXref, buffer, null); + buffer.push(" stream\n"); + const bufferLen = buffer.reduce((a, str) => a + str.length, 0); + const footer = `\nendstream\nendobj\nstartxref\n${baseOffset}\n%%EOF\n`; + const array = new Uint8Array(originalData.length + bufferLen + tableLength + footer.length); + array.set(originalData); + let offset = originalData.length; + for (const str of buffer) { + writeString(str, offset, array); + offset += str.length; + } + for (const [type, objOffset, gen] of xrefTableData) { + offset = writeInt(type, sizes[0], offset, array); + offset = writeInt(objOffset, sizes[1], offset, array); + offset = writeInt(gen, sizes[2], offset, array); + } + writeString(footer, offset, array); + return array; +} + +/***/ }), +/* 74 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.calculateSHA256 = exports.calculateMD5 = exports.PDF20 = exports.PDF17 = exports.CipherTransformFactory = exports.ARCFourCipher = exports.AES256Cipher = exports.AES128Cipher = void 0; +exports.calculateSHA384 = calculateSHA384; +exports.calculateSHA512 = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _decrypt_stream = __w_pdfjs_require__(75); +class ARCFourCipher { + constructor(key) { + this.a = 0; + this.b = 0; + const s = new Uint8Array(256); + const keyLength = key.length; + for (let i = 0; i < 256; ++i) { + s[i] = i; + } + for (let i = 0, j = 0; i < 256; ++i) { + const tmp = s[i]; + j = j + tmp + key[i % keyLength] & 0xff; + s[i] = s[j]; + s[j] = tmp; + } + this.s = s; + } + encryptBlock(data) { + let a = this.a, + b = this.b; + const s = this.s; + const n = data.length; + const output = new Uint8Array(n); + for (let i = 0; i < n; ++i) { + a = a + 1 & 0xff; + const tmp = s[a]; + b = b + tmp & 0xff; + const tmp2 = s[b]; + s[a] = tmp2; + s[b] = tmp; + output[i] = data[i] ^ s[tmp + tmp2 & 0xff]; + } + this.a = a; + this.b = b; + return output; + } + decryptBlock(data) { + return this.encryptBlock(data); + } + encrypt(data) { + return this.encryptBlock(data); + } +} +exports.ARCFourCipher = ARCFourCipher; +const calculateMD5 = function calculateMD5Closure() { + const r = new Uint8Array([7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]); + const k = new Int32Array([-680876936, -389564586, 606105819, -1044525330, -176418897, 1200080426, -1473231341, -45705983, 1770035416, -1958414417, -42063, -1990404162, 1804603682, -40341101, -1502002290, 1236535329, -165796510, -1069501632, 643717713, -373897302, -701558691, 38016083, -660478335, -405537848, 568446438, -1019803690, -187363961, 1163531501, -1444681467, -51403784, 1735328473, -1926607734, -378558, -2022574463, 1839030562, -35309556, -1530992060, 1272893353, -155497632, -1094730640, 681279174, -358537222, -722521979, 76029189, -640364487, -421815835, 530742520, -995338651, -198630844, 1126891415, -1416354905, -57434055, 1700485571, -1894986606, -1051523, -2054922799, 1873313359, -30611744, -1560198380, 1309151649, -145523070, -1120210379, 718787259, -343485551]); + function hash(data, offset, length) { + let h0 = 1732584193, + h1 = -271733879, + h2 = -1732584194, + h3 = 271733878; + const paddedLength = length + 72 & ~63; + const padded = new Uint8Array(paddedLength); + let i, j; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + const n = paddedLength - 8; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = length << 3 & 0xff; + padded[i++] = length >> 5 & 0xff; + padded[i++] = length >> 13 & 0xff; + padded[i++] = length >> 21 & 0xff; + padded[i++] = length >>> 29 & 0xff; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + const w = new Int32Array(16); + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j, i += 4) { + w[j] = padded[i] | padded[i + 1] << 8 | padded[i + 2] << 16 | padded[i + 3] << 24; + } + let a = h0, + b = h1, + c = h2, + d = h3, + f, + g; + for (j = 0; j < 64; ++j) { + if (j < 16) { + f = b & c | ~b & d; + g = j; + } else if (j < 32) { + f = d & b | ~d & c; + g = 5 * j + 1 & 15; + } else if (j < 48) { + f = b ^ c ^ d; + g = 3 * j + 5 & 15; + } else { + f = c ^ (b | ~d); + g = 7 * j & 15; + } + const tmp = d, + rotateArg = a + f + k[j] + w[g] | 0, + rotate = r[j]; + d = c; + c = b; + b = b + (rotateArg << rotate | rotateArg >>> 32 - rotate) | 0; + a = tmp; + } + h0 = h0 + a | 0; + h1 = h1 + b | 0; + h2 = h2 + c | 0; + h3 = h3 + d | 0; + } + return new Uint8Array([h0 & 0xFF, h0 >> 8 & 0xFF, h0 >> 16 & 0xFF, h0 >>> 24 & 0xFF, h1 & 0xFF, h1 >> 8 & 0xFF, h1 >> 16 & 0xFF, h1 >>> 24 & 0xFF, h2 & 0xFF, h2 >> 8 & 0xFF, h2 >> 16 & 0xFF, h2 >>> 24 & 0xFF, h3 & 0xFF, h3 >> 8 & 0xFF, h3 >> 16 & 0xFF, h3 >>> 24 & 0xFF]); + } + return hash; +}(); +exports.calculateMD5 = calculateMD5; +class Word64 { + constructor(highInteger, lowInteger) { + this.high = highInteger | 0; + this.low = lowInteger | 0; + } + and(word) { + this.high &= word.high; + this.low &= word.low; + } + xor(word) { + this.high ^= word.high; + this.low ^= word.low; + } + or(word) { + this.high |= word.high; + this.low |= word.low; + } + shiftRight(places) { + if (places >= 32) { + this.low = this.high >>> places - 32 | 0; + this.high = 0; + } else { + this.low = this.low >>> places | this.high << 32 - places; + this.high = this.high >>> places | 0; + } + } + shiftLeft(places) { + if (places >= 32) { + this.high = this.low << places - 32; + this.low = 0; + } else { + this.high = this.high << places | this.low >>> 32 - places; + this.low <<= places; + } + } + rotateRight(places) { + let low, high; + if (places & 32) { + high = this.low; + low = this.high; + } else { + low = this.low; + high = this.high; + } + places &= 31; + this.low = low >>> places | high << 32 - places; + this.high = high >>> places | low << 32 - places; + } + not() { + this.high = ~this.high; + this.low = ~this.low; + } + add(word) { + const lowAdd = (this.low >>> 0) + (word.low >>> 0); + let highAdd = (this.high >>> 0) + (word.high >>> 0); + if (lowAdd > 0xffffffff) { + highAdd += 1; + } + this.low = lowAdd | 0; + this.high = highAdd | 0; + } + copyTo(bytes, offset) { + bytes[offset] = this.high >>> 24 & 0xff; + bytes[offset + 1] = this.high >> 16 & 0xff; + bytes[offset + 2] = this.high >> 8 & 0xff; + bytes[offset + 3] = this.high & 0xff; + bytes[offset + 4] = this.low >>> 24 & 0xff; + bytes[offset + 5] = this.low >> 16 & 0xff; + bytes[offset + 6] = this.low >> 8 & 0xff; + bytes[offset + 7] = this.low & 0xff; + } + assign(word) { + this.high = word.high; + this.low = word.low; + } +} +const calculateSHA256 = function calculateSHA256Closure() { + function rotr(x, n) { + return x >>> n | x << 32 - n; + } + function ch(x, y, z) { + return x & y ^ ~x & z; + } + function maj(x, y, z) { + return x & y ^ x & z ^ y & z; + } + function sigma(x) { + return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); + } + function sigmaPrime(x) { + return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); + } + function littleSigma(x) { + return rotr(x, 7) ^ rotr(x, 18) ^ x >>> 3; + } + function littleSigmaPrime(x) { + return rotr(x, 17) ^ rotr(x, 19) ^ x >>> 10; + } + const k = [0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2]; + function hash(data, offset, length) { + let h0 = 0x6a09e667, + h1 = 0xbb67ae85, + h2 = 0x3c6ef372, + h3 = 0xa54ff53a, + h4 = 0x510e527f, + h5 = 0x9b05688c, + h6 = 0x1f83d9ab, + h7 = 0x5be0cd19; + const paddedLength = Math.ceil((length + 9) / 64) * 64; + const padded = new Uint8Array(paddedLength); + let i, j; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + const n = paddedLength - 8; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = length >>> 29 & 0xff; + padded[i++] = length >> 21 & 0xff; + padded[i++] = length >> 13 & 0xff; + padded[i++] = length >> 5 & 0xff; + padded[i++] = length << 3 & 0xff; + const w = new Uint32Array(64); + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j) { + w[j] = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; + i += 4; + } + for (j = 16; j < 64; ++j) { + w[j] = littleSigmaPrime(w[j - 2]) + w[j - 7] + littleSigma(w[j - 15]) + w[j - 16] | 0; + } + let a = h0, + b = h1, + c = h2, + d = h3, + e = h4, + f = h5, + g = h6, + h = h7, + t1, + t2; + for (j = 0; j < 64; ++j) { + t1 = h + sigmaPrime(e) + ch(e, f, g) + k[j] + w[j]; + t2 = sigma(a) + maj(a, b, c); + h = g; + g = f; + f = e; + e = d + t1 | 0; + d = c; + c = b; + b = a; + a = t1 + t2 | 0; + } + h0 = h0 + a | 0; + h1 = h1 + b | 0; + h2 = h2 + c | 0; + h3 = h3 + d | 0; + h4 = h4 + e | 0; + h5 = h5 + f | 0; + h6 = h6 + g | 0; + h7 = h7 + h | 0; + } + return new Uint8Array([h0 >> 24 & 0xFF, h0 >> 16 & 0xFF, h0 >> 8 & 0xFF, h0 & 0xFF, h1 >> 24 & 0xFF, h1 >> 16 & 0xFF, h1 >> 8 & 0xFF, h1 & 0xFF, h2 >> 24 & 0xFF, h2 >> 16 & 0xFF, h2 >> 8 & 0xFF, h2 & 0xFF, h3 >> 24 & 0xFF, h3 >> 16 & 0xFF, h3 >> 8 & 0xFF, h3 & 0xFF, h4 >> 24 & 0xFF, h4 >> 16 & 0xFF, h4 >> 8 & 0xFF, h4 & 0xFF, h5 >> 24 & 0xFF, h5 >> 16 & 0xFF, h5 >> 8 & 0xFF, h5 & 0xFF, h6 >> 24 & 0xFF, h6 >> 16 & 0xFF, h6 >> 8 & 0xFF, h6 & 0xFF, h7 >> 24 & 0xFF, h7 >> 16 & 0xFF, h7 >> 8 & 0xFF, h7 & 0xFF]); + } + return hash; +}(); +exports.calculateSHA256 = calculateSHA256; +const calculateSHA512 = function calculateSHA512Closure() { + function ch(result, x, y, z, tmp) { + result.assign(x); + result.and(y); + tmp.assign(x); + tmp.not(); + tmp.and(z); + result.xor(tmp); + } + function maj(result, x, y, z, tmp) { + result.assign(x); + result.and(y); + tmp.assign(x); + tmp.and(z); + result.xor(tmp); + tmp.assign(y); + tmp.and(z); + result.xor(tmp); + } + function sigma(result, x, tmp) { + result.assign(x); + result.rotateRight(28); + tmp.assign(x); + tmp.rotateRight(34); + result.xor(tmp); + tmp.assign(x); + tmp.rotateRight(39); + result.xor(tmp); + } + function sigmaPrime(result, x, tmp) { + result.assign(x); + result.rotateRight(14); + tmp.assign(x); + tmp.rotateRight(18); + result.xor(tmp); + tmp.assign(x); + tmp.rotateRight(41); + result.xor(tmp); + } + function littleSigma(result, x, tmp) { + result.assign(x); + result.rotateRight(1); + tmp.assign(x); + tmp.rotateRight(8); + result.xor(tmp); + tmp.assign(x); + tmp.shiftRight(7); + result.xor(tmp); + } + function littleSigmaPrime(result, x, tmp) { + result.assign(x); + result.rotateRight(19); + tmp.assign(x); + tmp.rotateRight(61); + result.xor(tmp); + tmp.assign(x); + tmp.shiftRight(6); + result.xor(tmp); + } + const k = [new Word64(0x428a2f98, 0xd728ae22), new Word64(0x71374491, 0x23ef65cd), new Word64(0xb5c0fbcf, 0xec4d3b2f), new Word64(0xe9b5dba5, 0x8189dbbc), new Word64(0x3956c25b, 0xf348b538), new Word64(0x59f111f1, 0xb605d019), new Word64(0x923f82a4, 0xaf194f9b), new Word64(0xab1c5ed5, 0xda6d8118), new Word64(0xd807aa98, 0xa3030242), new Word64(0x12835b01, 0x45706fbe), new Word64(0x243185be, 0x4ee4b28c), new Word64(0x550c7dc3, 0xd5ffb4e2), new Word64(0x72be5d74, 0xf27b896f), new Word64(0x80deb1fe, 0x3b1696b1), new Word64(0x9bdc06a7, 0x25c71235), new Word64(0xc19bf174, 0xcf692694), new Word64(0xe49b69c1, 0x9ef14ad2), new Word64(0xefbe4786, 0x384f25e3), new Word64(0x0fc19dc6, 0x8b8cd5b5), new Word64(0x240ca1cc, 0x77ac9c65), new Word64(0x2de92c6f, 0x592b0275), new Word64(0x4a7484aa, 0x6ea6e483), new Word64(0x5cb0a9dc, 0xbd41fbd4), new Word64(0x76f988da, 0x831153b5), new Word64(0x983e5152, 0xee66dfab), new Word64(0xa831c66d, 0x2db43210), new Word64(0xb00327c8, 0x98fb213f), new Word64(0xbf597fc7, 0xbeef0ee4), new Word64(0xc6e00bf3, 0x3da88fc2), new Word64(0xd5a79147, 0x930aa725), new Word64(0x06ca6351, 0xe003826f), new Word64(0x14292967, 0x0a0e6e70), new Word64(0x27b70a85, 0x46d22ffc), new Word64(0x2e1b2138, 0x5c26c926), new Word64(0x4d2c6dfc, 0x5ac42aed), new Word64(0x53380d13, 0x9d95b3df), new Word64(0x650a7354, 0x8baf63de), new Word64(0x766a0abb, 0x3c77b2a8), new Word64(0x81c2c92e, 0x47edaee6), new Word64(0x92722c85, 0x1482353b), new Word64(0xa2bfe8a1, 0x4cf10364), new Word64(0xa81a664b, 0xbc423001), new Word64(0xc24b8b70, 0xd0f89791), new Word64(0xc76c51a3, 0x0654be30), new Word64(0xd192e819, 0xd6ef5218), new Word64(0xd6990624, 0x5565a910), new Word64(0xf40e3585, 0x5771202a), new Word64(0x106aa070, 0x32bbd1b8), new Word64(0x19a4c116, 0xb8d2d0c8), new Word64(0x1e376c08, 0x5141ab53), new Word64(0x2748774c, 0xdf8eeb99), new Word64(0x34b0bcb5, 0xe19b48a8), new Word64(0x391c0cb3, 0xc5c95a63), new Word64(0x4ed8aa4a, 0xe3418acb), new Word64(0x5b9cca4f, 0x7763e373), new Word64(0x682e6ff3, 0xd6b2b8a3), new Word64(0x748f82ee, 0x5defb2fc), new Word64(0x78a5636f, 0x43172f60), new Word64(0x84c87814, 0xa1f0ab72), new Word64(0x8cc70208, 0x1a6439ec), new Word64(0x90befffa, 0x23631e28), new Word64(0xa4506ceb, 0xde82bde9), new Word64(0xbef9a3f7, 0xb2c67915), new Word64(0xc67178f2, 0xe372532b), new Word64(0xca273ece, 0xea26619c), new Word64(0xd186b8c7, 0x21c0c207), new Word64(0xeada7dd6, 0xcde0eb1e), new Word64(0xf57d4f7f, 0xee6ed178), new Word64(0x06f067aa, 0x72176fba), new Word64(0x0a637dc5, 0xa2c898a6), new Word64(0x113f9804, 0xbef90dae), new Word64(0x1b710b35, 0x131c471b), new Word64(0x28db77f5, 0x23047d84), new Word64(0x32caab7b, 0x40c72493), new Word64(0x3c9ebe0a, 0x15c9bebc), new Word64(0x431d67c4, 0x9c100d4c), new Word64(0x4cc5d4be, 0xcb3e42b6), new Word64(0x597f299c, 0xfc657e2a), new Word64(0x5fcb6fab, 0x3ad6faec), new Word64(0x6c44198c, 0x4a475817)]; + function hash(data, offset, length, mode384 = false) { + let h0, h1, h2, h3, h4, h5, h6, h7; + if (!mode384) { + h0 = new Word64(0x6a09e667, 0xf3bcc908); + h1 = new Word64(0xbb67ae85, 0x84caa73b); + h2 = new Word64(0x3c6ef372, 0xfe94f82b); + h3 = new Word64(0xa54ff53a, 0x5f1d36f1); + h4 = new Word64(0x510e527f, 0xade682d1); + h5 = new Word64(0x9b05688c, 0x2b3e6c1f); + h6 = new Word64(0x1f83d9ab, 0xfb41bd6b); + h7 = new Word64(0x5be0cd19, 0x137e2179); + } else { + h0 = new Word64(0xcbbb9d5d, 0xc1059ed8); + h1 = new Word64(0x629a292a, 0x367cd507); + h2 = new Word64(0x9159015a, 0x3070dd17); + h3 = new Word64(0x152fecd8, 0xf70e5939); + h4 = new Word64(0x67332667, 0xffc00b31); + h5 = new Word64(0x8eb44a87, 0x68581511); + h6 = new Word64(0xdb0c2e0d, 0x64f98fa7); + h7 = new Word64(0x47b5481d, 0xbefa4fa4); + } + const paddedLength = Math.ceil((length + 17) / 128) * 128; + const padded = new Uint8Array(paddedLength); + let i, j; + for (i = 0; i < length; ++i) { + padded[i] = data[offset++]; + } + padded[i++] = 0x80; + const n = paddedLength - 16; + while (i < n) { + padded[i++] = 0; + } + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = 0; + padded[i++] = length >>> 29 & 0xff; + padded[i++] = length >> 21 & 0xff; + padded[i++] = length >> 13 & 0xff; + padded[i++] = length >> 5 & 0xff; + padded[i++] = length << 3 & 0xff; + const w = new Array(80); + for (i = 0; i < 80; i++) { + w[i] = new Word64(0, 0); + } + let a = new Word64(0, 0), + b = new Word64(0, 0), + c = new Word64(0, 0); + let d = new Word64(0, 0), + e = new Word64(0, 0), + f = new Word64(0, 0); + let g = new Word64(0, 0), + h = new Word64(0, 0); + const t1 = new Word64(0, 0), + t2 = new Word64(0, 0); + const tmp1 = new Word64(0, 0), + tmp2 = new Word64(0, 0); + let tmp3; + for (i = 0; i < paddedLength;) { + for (j = 0; j < 16; ++j) { + w[j].high = padded[i] << 24 | padded[i + 1] << 16 | padded[i + 2] << 8 | padded[i + 3]; + w[j].low = padded[i + 4] << 24 | padded[i + 5] << 16 | padded[i + 6] << 8 | padded[i + 7]; + i += 8; + } + for (j = 16; j < 80; ++j) { + tmp3 = w[j]; + littleSigmaPrime(tmp3, w[j - 2], tmp2); + tmp3.add(w[j - 7]); + littleSigma(tmp1, w[j - 15], tmp2); + tmp3.add(tmp1); + tmp3.add(w[j - 16]); + } + a.assign(h0); + b.assign(h1); + c.assign(h2); + d.assign(h3); + e.assign(h4); + f.assign(h5); + g.assign(h6); + h.assign(h7); + for (j = 0; j < 80; ++j) { + t1.assign(h); + sigmaPrime(tmp1, e, tmp2); + t1.add(tmp1); + ch(tmp1, e, f, g, tmp2); + t1.add(tmp1); + t1.add(k[j]); + t1.add(w[j]); + sigma(t2, a, tmp2); + maj(tmp1, a, b, c, tmp2); + t2.add(tmp1); + tmp3 = h; + h = g; + g = f; + f = e; + d.add(t1); + e = d; + d = c; + c = b; + b = a; + tmp3.assign(t1); + tmp3.add(t2); + a = tmp3; + } + h0.add(a); + h1.add(b); + h2.add(c); + h3.add(d); + h4.add(e); + h5.add(f); + h6.add(g); + h7.add(h); + } + let result; + if (!mode384) { + result = new Uint8Array(64); + h0.copyTo(result, 0); + h1.copyTo(result, 8); + h2.copyTo(result, 16); + h3.copyTo(result, 24); + h4.copyTo(result, 32); + h5.copyTo(result, 40); + h6.copyTo(result, 48); + h7.copyTo(result, 56); + } else { + result = new Uint8Array(48); + h0.copyTo(result, 0); + h1.copyTo(result, 8); + h2.copyTo(result, 16); + h3.copyTo(result, 24); + h4.copyTo(result, 32); + h5.copyTo(result, 40); + } + return result; + } + return hash; +}(); +exports.calculateSHA512 = calculateSHA512; +function calculateSHA384(data, offset, length) { + return calculateSHA512(data, offset, length, true); +} +class NullCipher { + decryptBlock(data) { + return data; + } + encrypt(data) { + return data; + } +} +class AESBaseCipher { + constructor() { + if (this.constructor === AESBaseCipher) { + (0, _util.unreachable)("Cannot initialize AESBaseCipher."); + } + this._s = new Uint8Array([0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16]); + this._inv_s = new Uint8Array([0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d]); + this._mix = new Uint32Array([0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3]); + this._mixCol = new Uint8Array(256); + for (let i = 0; i < 256; i++) { + this._mixCol[i] = i < 128 ? i << 1 : i << 1 ^ 0x1b; + } + this.buffer = new Uint8Array(16); + this.bufferPosition = 0; + } + _expandKey(cipherKey) { + (0, _util.unreachable)("Cannot call `_expandKey` on the base class"); + } + _decrypt(input, key) { + let t, u, v; + const state = new Uint8Array(16); + state.set(input); + for (let j = 0, k = this._keySize; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (let i = this._cyclesOfRepetition - 1; i >= 1; --i) { + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (let j = 0; j < 16; ++j) { + state[j] = this._inv_s[state[j]]; + } + for (let j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + for (let j = 0; j < 16; j += 4) { + const s0 = this._mix[state[j]]; + const s1 = this._mix[state[j + 1]]; + const s2 = this._mix[state[j + 2]]; + const s3 = this._mix[state[j + 3]]; + t = s0 ^ s1 >>> 8 ^ s1 << 24 ^ s2 >>> 16 ^ s2 << 16 ^ s3 >>> 24 ^ s3 << 8; + state[j] = t >>> 24 & 0xff; + state[j + 1] = t >> 16 & 0xff; + state[j + 2] = t >> 8 & 0xff; + state[j + 3] = t & 0xff; + } + } + t = state[13]; + state[13] = state[9]; + state[9] = state[5]; + state[5] = state[1]; + state[1] = t; + t = state[14]; + u = state[10]; + state[14] = state[6]; + state[10] = state[2]; + state[6] = t; + state[2] = u; + t = state[15]; + u = state[11]; + v = state[7]; + state[15] = state[3]; + state[11] = t; + state[7] = u; + state[3] = v; + for (let j = 0; j < 16; ++j) { + state[j] = this._inv_s[state[j]]; + state[j] ^= key[j]; + } + return state; + } + _encrypt(input, key) { + const s = this._s; + let t, u, v; + const state = new Uint8Array(16); + state.set(input); + for (let j = 0; j < 16; ++j) { + state[j] ^= key[j]; + } + for (let i = 1; i < this._cyclesOfRepetition; i++) { + for (let j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (let j = 0; j < 16; j += 4) { + const s0 = state[j + 0]; + const s1 = state[j + 1]; + const s2 = state[j + 2]; + const s3 = state[j + 3]; + t = s0 ^ s1 ^ s2 ^ s3; + state[j + 0] ^= t ^ this._mixCol[s0 ^ s1]; + state[j + 1] ^= t ^ this._mixCol[s1 ^ s2]; + state[j + 2] ^= t ^ this._mixCol[s2 ^ s3]; + state[j + 3] ^= t ^ this._mixCol[s3 ^ s0]; + } + for (let j = 0, k = i * 16; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + } + for (let j = 0; j < 16; ++j) { + state[j] = s[state[j]]; + } + v = state[1]; + state[1] = state[5]; + state[5] = state[9]; + state[9] = state[13]; + state[13] = v; + v = state[2]; + u = state[6]; + state[2] = state[10]; + state[6] = state[14]; + state[10] = v; + state[14] = u; + v = state[3]; + u = state[7]; + t = state[11]; + state[3] = state[15]; + state[7] = v; + state[11] = u; + state[15] = t; + for (let j = 0, k = this._keySize; j < 16; ++j, ++k) { + state[j] ^= key[k]; + } + return state; + } + _decryptBlock2(data, finalize) { + const sourceLength = data.length; + let buffer = this.buffer, + bufferLength = this.bufferPosition; + const result = []; + let iv = this.iv; + for (let i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + const plain = this._decrypt(buffer, this._key); + for (let j = 0; j < 16; ++j) { + plain[j] ^= iv[j]; + } + iv = buffer; + result.push(plain); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array(0); + } + let outputLength = 16 * result.length; + if (finalize) { + const lastBlock = result.at(-1); + let psLen = lastBlock[15]; + if (psLen <= 16) { + for (let i = 15, ii = 16 - psLen; i >= ii; --i) { + if (lastBlock[i] !== psLen) { + psLen = 0; + break; + } + } + outputLength -= psLen; + result[result.length - 1] = lastBlock.subarray(0, 16 - psLen); + } + } + const output = new Uint8Array(outputLength); + for (let i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } + decryptBlock(data, finalize, iv = null) { + const sourceLength = data.length; + const buffer = this.buffer; + let bufferLength = this.bufferPosition; + if (iv) { + this.iv = iv; + } else { + for (let i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength) { + buffer[bufferLength] = data[i]; + } + if (bufferLength < 16) { + this.bufferLength = bufferLength; + return new Uint8Array(0); + } + this.iv = buffer; + data = data.subarray(16); + } + this.buffer = new Uint8Array(16); + this.bufferLength = 0; + this.decryptBlock = this._decryptBlock2; + return this.decryptBlock(data, finalize); + } + encrypt(data, iv) { + const sourceLength = data.length; + let buffer = this.buffer, + bufferLength = this.bufferPosition; + const result = []; + if (!iv) { + iv = new Uint8Array(16); + } + for (let i = 0; i < sourceLength; ++i) { + buffer[bufferLength] = data[i]; + ++bufferLength; + if (bufferLength < 16) { + continue; + } + for (let j = 0; j < 16; ++j) { + buffer[j] ^= iv[j]; + } + const cipher = this._encrypt(buffer, this._key); + iv = cipher; + result.push(cipher); + buffer = new Uint8Array(16); + bufferLength = 0; + } + this.buffer = buffer; + this.bufferLength = bufferLength; + this.iv = iv; + if (result.length === 0) { + return new Uint8Array(0); + } + const outputLength = 16 * result.length; + const output = new Uint8Array(outputLength); + for (let i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16) { + output.set(result[i], j); + } + return output; + } +} +class AES128Cipher extends AESBaseCipher { + constructor(key) { + super(); + this._cyclesOfRepetition = 10; + this._keySize = 160; + this._rcon = new Uint8Array([0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d]); + this._key = this._expandKey(key); + } + _expandKey(cipherKey) { + const b = 176; + const s = this._s; + const rcon = this._rcon; + const result = new Uint8Array(b); + result.set(cipherKey); + for (let j = 16, i = 1; j < b; ++i) { + let t1 = result[j - 3]; + let t2 = result[j - 2]; + let t3 = result[j - 1]; + let t4 = result[j - 4]; + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + t1 ^= rcon[i]; + for (let n = 0; n < 4; ++n) { + result[j] = t1 ^= result[j - 16]; + j++; + result[j] = t2 ^= result[j - 16]; + j++; + result[j] = t3 ^= result[j - 16]; + j++; + result[j] = t4 ^= result[j - 16]; + j++; + } + } + return result; + } +} +exports.AES128Cipher = AES128Cipher; +class AES256Cipher extends AESBaseCipher { + constructor(key) { + super(); + this._cyclesOfRepetition = 14; + this._keySize = 224; + this._key = this._expandKey(key); + } + _expandKey(cipherKey) { + const b = 240; + const s = this._s; + const result = new Uint8Array(b); + result.set(cipherKey); + let r = 1; + let t1, t2, t3, t4; + for (let j = 32, i = 1; j < b; ++i) { + if (j % 32 === 16) { + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + } else if (j % 32 === 0) { + t1 = result[j - 3]; + t2 = result[j - 2]; + t3 = result[j - 1]; + t4 = result[j - 4]; + t1 = s[t1]; + t2 = s[t2]; + t3 = s[t3]; + t4 = s[t4]; + t1 ^= r; + if ((r <<= 1) >= 256) { + r = (r ^ 0x1b) & 0xff; + } + } + for (let n = 0; n < 4; ++n) { + result[j] = t1 ^= result[j - 32]; + j++; + result[j] = t2 ^= result[j - 32]; + j++; + result[j] = t3 ^= result[j - 32]; + j++; + result[j] = t4 ^= result[j - 32]; + j++; + } + } + return result; + } +} +exports.AES256Cipher = AES256Cipher; +class PDF17 { + checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { + const hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerValidationSalt, password.length); + hashData.set(userBytes, password.length + ownerValidationSalt.length); + const result = calculateSHA256(hashData, 0, hashData.length); + return (0, _util.isArrayEqual)(result, ownerPassword); + } + checkUserPassword(password, userValidationSalt, userPassword) { + const hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userValidationSalt, password.length); + const result = calculateSHA256(hashData, 0, hashData.length); + return (0, _util.isArrayEqual)(result, userPassword); + } + getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { + const hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerKeySalt, password.length); + hashData.set(userBytes, password.length + ownerKeySalt.length); + const key = calculateSHA256(hashData, 0, hashData.length); + const cipher = new AES256Cipher(key); + return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); + } + getUserKey(password, userKeySalt, userEncryption) { + const hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userKeySalt, password.length); + const key = calculateSHA256(hashData, 0, hashData.length); + const cipher = new AES256Cipher(key); + return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); + } +} +exports.PDF17 = PDF17; +class PDF20 { + _hash(password, input, userBytes) { + let k = calculateSHA256(input, 0, input.length).subarray(0, 32); + let e = [0]; + let i = 0; + while (i < 64 || e.at(-1) > i - 32) { + const combinedLength = password.length + k.length + userBytes.length, + combinedArray = new Uint8Array(combinedLength); + let writeOffset = 0; + combinedArray.set(password, writeOffset); + writeOffset += password.length; + combinedArray.set(k, writeOffset); + writeOffset += k.length; + combinedArray.set(userBytes, writeOffset); + const k1 = new Uint8Array(combinedLength * 64); + for (let j = 0, pos = 0; j < 64; j++, pos += combinedLength) { + k1.set(combinedArray, pos); + } + const cipher = new AES128Cipher(k.subarray(0, 16)); + e = cipher.encrypt(k1, k.subarray(16, 32)); + const remainder = e.slice(0, 16).reduce((a, b) => a + b, 0) % 3; + if (remainder === 0) { + k = calculateSHA256(e, 0, e.length); + } else if (remainder === 1) { + k = calculateSHA384(e, 0, e.length); + } else if (remainder === 2) { + k = calculateSHA512(e, 0, e.length); + } + i++; + } + return k.subarray(0, 32); + } + checkOwnerPassword(password, ownerValidationSalt, userBytes, ownerPassword) { + const hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerValidationSalt, password.length); + hashData.set(userBytes, password.length + ownerValidationSalt.length); + const result = this._hash(password, hashData, userBytes); + return (0, _util.isArrayEqual)(result, ownerPassword); + } + checkUserPassword(password, userValidationSalt, userPassword) { + const hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userValidationSalt, password.length); + const result = this._hash(password, hashData, []); + return (0, _util.isArrayEqual)(result, userPassword); + } + getOwnerKey(password, ownerKeySalt, userBytes, ownerEncryption) { + const hashData = new Uint8Array(password.length + 56); + hashData.set(password, 0); + hashData.set(ownerKeySalt, password.length); + hashData.set(userBytes, password.length + ownerKeySalt.length); + const key = this._hash(password, hashData, userBytes); + const cipher = new AES256Cipher(key); + return cipher.decryptBlock(ownerEncryption, false, new Uint8Array(16)); + } + getUserKey(password, userKeySalt, userEncryption) { + const hashData = new Uint8Array(password.length + 8); + hashData.set(password, 0); + hashData.set(userKeySalt, password.length); + const key = this._hash(password, hashData, []); + const cipher = new AES256Cipher(key); + return cipher.decryptBlock(userEncryption, false, new Uint8Array(16)); + } +} +exports.PDF20 = PDF20; +class CipherTransform { + constructor(stringCipherConstructor, streamCipherConstructor) { + this.StringCipherConstructor = stringCipherConstructor; + this.StreamCipherConstructor = streamCipherConstructor; + } + createStream(stream, length) { + const cipher = new this.StreamCipherConstructor(); + return new _decrypt_stream.DecryptStream(stream, length, function cipherTransformDecryptStream(data, finalize) { + return cipher.decryptBlock(data, finalize); + }); + } + decryptString(s) { + const cipher = new this.StringCipherConstructor(); + let data = (0, _util.stringToBytes)(s); + data = cipher.decryptBlock(data, true); + return (0, _util.bytesToString)(data); + } + encryptString(s) { + const cipher = new this.StringCipherConstructor(); + if (cipher instanceof AESBaseCipher) { + const strLen = s.length; + const pad = 16 - strLen % 16; + s += String.fromCharCode(pad).repeat(pad); + const iv = new Uint8Array(16); + if (typeof crypto !== "undefined") { + crypto.getRandomValues(iv); + } else { + for (let i = 0; i < 16; i++) { + iv[i] = Math.floor(256 * Math.random()); + } + } + let data = (0, _util.stringToBytes)(s); + data = cipher.encrypt(data, iv); + const buf = new Uint8Array(16 + data.length); + buf.set(iv); + buf.set(data, 16); + return (0, _util.bytesToString)(buf); + } + let data = (0, _util.stringToBytes)(s); + data = cipher.encrypt(data); + return (0, _util.bytesToString)(data); + } +} +class CipherTransformFactory { + static #defaultPasswordBytes = new Uint8Array([0x28, 0xbf, 0x4e, 0x5e, 0x4e, 0x75, 0x8a, 0x41, 0x64, 0x00, 0x4e, 0x56, 0xff, 0xfa, 0x01, 0x08, 0x2e, 0x2e, 0x00, 0xb6, 0xd0, 0x68, 0x3e, 0x80, 0x2f, 0x0c, 0xa9, 0xfe, 0x64, 0x53, 0x69, 0x7a]); + #createEncryptionKey20(revision, password, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms) { + if (password) { + const passwordLength = Math.min(127, password.length); + password = password.subarray(0, passwordLength); + } else { + password = []; + } + const pdfAlgorithm = revision === 6 ? new PDF20() : new PDF17(); + if (pdfAlgorithm.checkUserPassword(password, userValidationSalt, userPassword)) { + return pdfAlgorithm.getUserKey(password, userKeySalt, userEncryption); + } else if (password.length && pdfAlgorithm.checkOwnerPassword(password, ownerValidationSalt, uBytes, ownerPassword)) { + return pdfAlgorithm.getOwnerKey(password, ownerKeySalt, uBytes, ownerEncryption); + } + return null; + } + #prepareKeyData(fileId, password, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata) { + const hashDataSize = 40 + ownerPassword.length + fileId.length; + const hashData = new Uint8Array(hashDataSize); + let i = 0, + j, + n; + if (password) { + n = Math.min(32, password.length); + for (; i < n; ++i) { + hashData[i] = password[i]; + } + } + j = 0; + while (i < 32) { + hashData[i++] = CipherTransformFactory.#defaultPasswordBytes[j++]; + } + for (j = 0, n = ownerPassword.length; j < n; ++j) { + hashData[i++] = ownerPassword[j]; + } + hashData[i++] = flags & 0xff; + hashData[i++] = flags >> 8 & 0xff; + hashData[i++] = flags >> 16 & 0xff; + hashData[i++] = flags >>> 24 & 0xff; + for (j = 0, n = fileId.length; j < n; ++j) { + hashData[i++] = fileId[j]; + } + if (revision >= 4 && !encryptMetadata) { + hashData[i++] = 0xff; + hashData[i++] = 0xff; + hashData[i++] = 0xff; + hashData[i++] = 0xff; + } + let hash = calculateMD5(hashData, 0, i); + const keyLengthInBytes = keyLength >> 3; + if (revision >= 3) { + for (j = 0; j < 50; ++j) { + hash = calculateMD5(hash, 0, keyLengthInBytes); + } + } + const encryptionKey = hash.subarray(0, keyLengthInBytes); + let cipher, checkData; + if (revision >= 3) { + for (i = 0; i < 32; ++i) { + hashData[i] = CipherTransformFactory.#defaultPasswordBytes[i]; + } + for (j = 0, n = fileId.length; j < n; ++j) { + hashData[i++] = fileId[j]; + } + cipher = new ARCFourCipher(encryptionKey); + checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i)); + n = encryptionKey.length; + const derivedKey = new Uint8Array(n); + for (j = 1; j <= 19; ++j) { + for (let k = 0; k < n; ++k) { + derivedKey[k] = encryptionKey[k] ^ j; + } + cipher = new ARCFourCipher(derivedKey); + checkData = cipher.encryptBlock(checkData); + } + for (j = 0, n = checkData.length; j < n; ++j) { + if (userPassword[j] !== checkData[j]) { + return null; + } + } + } else { + cipher = new ARCFourCipher(encryptionKey); + checkData = cipher.encryptBlock(CipherTransformFactory.#defaultPasswordBytes); + for (j = 0, n = checkData.length; j < n; ++j) { + if (userPassword[j] !== checkData[j]) { + return null; + } + } + } + return encryptionKey; + } + #decodeUserPassword(password, ownerPassword, revision, keyLength) { + const hashData = new Uint8Array(32); + let i = 0; + const n = Math.min(32, password.length); + for (; i < n; ++i) { + hashData[i] = password[i]; + } + let j = 0; + while (i < 32) { + hashData[i++] = CipherTransformFactory.#defaultPasswordBytes[j++]; + } + let hash = calculateMD5(hashData, 0, i); + const keyLengthInBytes = keyLength >> 3; + if (revision >= 3) { + for (j = 0; j < 50; ++j) { + hash = calculateMD5(hash, 0, hash.length); + } + } + let cipher, userPassword; + if (revision >= 3) { + userPassword = ownerPassword; + const derivedKey = new Uint8Array(keyLengthInBytes); + for (j = 19; j >= 0; j--) { + for (let k = 0; k < keyLengthInBytes; ++k) { + derivedKey[k] = hash[k] ^ j; + } + cipher = new ARCFourCipher(derivedKey); + userPassword = cipher.encryptBlock(userPassword); + } + } else { + cipher = new ARCFourCipher(hash.subarray(0, keyLengthInBytes)); + userPassword = cipher.encryptBlock(ownerPassword); + } + return userPassword; + } + #buildObjectKey(num, gen, encryptionKey, isAes = false) { + const key = new Uint8Array(encryptionKey.length + 9); + const n = encryptionKey.length; + let i; + for (i = 0; i < n; ++i) { + key[i] = encryptionKey[i]; + } + key[i++] = num & 0xff; + key[i++] = num >> 8 & 0xff; + key[i++] = num >> 16 & 0xff; + key[i++] = gen & 0xff; + key[i++] = gen >> 8 & 0xff; + if (isAes) { + key[i++] = 0x73; + key[i++] = 0x41; + key[i++] = 0x6c; + key[i++] = 0x54; + } + const hash = calculateMD5(key, 0, i); + return hash.subarray(0, Math.min(encryptionKey.length + 5, 16)); + } + #buildCipherConstructor(cf, name, num, gen, key) { + if (!(name instanceof _primitives.Name)) { + throw new _util.FormatError("Invalid crypt filter name."); + } + const self = this; + const cryptFilter = cf.get(name.name); + const cfm = cryptFilter?.get("CFM"); + if (!cfm || cfm.name === "None") { + return function () { + return new NullCipher(); + }; + } + if (cfm.name === "V2") { + return function () { + return new ARCFourCipher(self.#buildObjectKey(num, gen, key, false)); + }; + } + if (cfm.name === "AESV2") { + return function () { + return new AES128Cipher(self.#buildObjectKey(num, gen, key, true)); + }; + } + if (cfm.name === "AESV3") { + return function () { + return new AES256Cipher(key); + }; + } + throw new _util.FormatError("Unknown crypto method"); + } + constructor(dict, fileId, password) { + const filter = dict.get("Filter"); + if (!(0, _primitives.isName)(filter, "Standard")) { + throw new _util.FormatError("unknown encryption method"); + } + this.filterName = filter.name; + this.dict = dict; + const algorithm = dict.get("V"); + if (!Number.isInteger(algorithm) || algorithm !== 1 && algorithm !== 2 && algorithm !== 4 && algorithm !== 5) { + throw new _util.FormatError("unsupported encryption algorithm"); + } + this.algorithm = algorithm; + let keyLength = dict.get("Length"); + if (!keyLength) { + if (algorithm <= 3) { + keyLength = 40; + } else { + const cfDict = dict.get("CF"); + const streamCryptoName = dict.get("StmF"); + if (cfDict instanceof _primitives.Dict && streamCryptoName instanceof _primitives.Name) { + cfDict.suppressEncryption = true; + const handlerDict = cfDict.get(streamCryptoName.name); + keyLength = handlerDict?.get("Length") || 128; + if (keyLength < 40) { + keyLength <<= 3; + } + } + } + } + if (!Number.isInteger(keyLength) || keyLength < 40 || keyLength % 8 !== 0) { + throw new _util.FormatError("invalid key length"); + } + const ownerBytes = (0, _util.stringToBytes)(dict.get("O")), + userBytes = (0, _util.stringToBytes)(dict.get("U")); + const ownerPassword = ownerBytes.subarray(0, 32); + const userPassword = userBytes.subarray(0, 32); + const flags = dict.get("P"); + const revision = dict.get("R"); + const encryptMetadata = (algorithm === 4 || algorithm === 5) && dict.get("EncryptMetadata") !== false; + this.encryptMetadata = encryptMetadata; + const fileIdBytes = (0, _util.stringToBytes)(fileId); + let passwordBytes; + if (password) { + if (revision === 6) { + try { + password = (0, _util.utf8StringToString)(password); + } catch { + (0, _util.warn)("CipherTransformFactory: Unable to convert UTF8 encoded password."); + } + } + passwordBytes = (0, _util.stringToBytes)(password); + } + let encryptionKey; + if (algorithm !== 5) { + encryptionKey = this.#prepareKeyData(fileIdBytes, passwordBytes, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); + } else { + const ownerValidationSalt = ownerBytes.subarray(32, 40); + const ownerKeySalt = ownerBytes.subarray(40, 48); + const uBytes = userBytes.subarray(0, 48); + const userValidationSalt = userBytes.subarray(32, 40); + const userKeySalt = userBytes.subarray(40, 48); + const ownerEncryption = (0, _util.stringToBytes)(dict.get("OE")); + const userEncryption = (0, _util.stringToBytes)(dict.get("UE")); + const perms = (0, _util.stringToBytes)(dict.get("Perms")); + encryptionKey = this.#createEncryptionKey20(revision, passwordBytes, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms); + } + if (!encryptionKey && !password) { + throw new _util.PasswordException("No password given", _util.PasswordResponses.NEED_PASSWORD); + } else if (!encryptionKey && password) { + const decodedPassword = this.#decodeUserPassword(passwordBytes, ownerPassword, revision, keyLength); + encryptionKey = this.#prepareKeyData(fileIdBytes, decodedPassword, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata); + } + if (!encryptionKey) { + throw new _util.PasswordException("Incorrect Password", _util.PasswordResponses.INCORRECT_PASSWORD); + } + this.encryptionKey = encryptionKey; + if (algorithm >= 4) { + const cf = dict.get("CF"); + if (cf instanceof _primitives.Dict) { + cf.suppressEncryption = true; + } + this.cf = cf; + this.stmf = dict.get("StmF") || _primitives.Name.get("Identity"); + this.strf = dict.get("StrF") || _primitives.Name.get("Identity"); + this.eff = dict.get("EFF") || this.stmf; + } + } + createCipherTransform(num, gen) { + if (this.algorithm === 4 || this.algorithm === 5) { + return new CipherTransform(this.#buildCipherConstructor(this.cf, this.strf, num, gen, this.encryptionKey), this.#buildCipherConstructor(this.cf, this.stmf, num, gen, this.encryptionKey)); + } + const key = this.#buildObjectKey(num, gen, this.encryptionKey, false); + const cipherConstructor = function () { + return new ARCFourCipher(key); + }; + return new CipherTransform(cipherConstructor, cipherConstructor); + } +} +exports.CipherTransformFactory = CipherTransformFactory; + +/***/ }), +/* 75 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.DecryptStream = void 0; +var _decode_stream = __w_pdfjs_require__(18); +const chunkSize = 512; +class DecryptStream extends _decode_stream.DecodeStream { + constructor(str, maybeLength, decrypt) { + super(maybeLength); + this.str = str; + this.dict = str.dict; + this.decrypt = decrypt; + this.nextChunk = null; + this.initialized = false; + } + readBlock() { + let chunk; + if (this.initialized) { + chunk = this.nextChunk; + } else { + chunk = this.str.getBytes(chunkSize); + this.initialized = true; + } + if (!chunk || chunk.length === 0) { + this.eof = true; + return; + } + this.nextChunk = this.str.getBytes(chunkSize); + const hasMoreData = this.nextChunk?.length > 0; + const decrypt = this.decrypt; + chunk = decrypt(chunk, !hasMoreData); + const bufferLength = this.bufferLength, + newLength = bufferLength + chunk.length, + buffer = this.ensureBuffer(newLength); + buffer.set(chunk, bufferLength); + this.bufferLength = newLength; + } +} +exports.DecryptStream = DecryptStream; + +/***/ }), +/* 76 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ObjectLoader = void 0; +var _primitives = __w_pdfjs_require__(4); +var _base_stream = __w_pdfjs_require__(5); +var _core_utils = __w_pdfjs_require__(3); +var _util = __w_pdfjs_require__(2); +function mayHaveChildren(value) { + return value instanceof _primitives.Ref || value instanceof _primitives.Dict || value instanceof _base_stream.BaseStream || Array.isArray(value); +} +function addChildren(node, nodesToVisit) { + if (node instanceof _primitives.Dict) { + node = node.getRawValues(); + } else if (node instanceof _base_stream.BaseStream) { + node = node.dict.getRawValues(); + } else if (!Array.isArray(node)) { + return; + } + for (const rawValue of node) { + if (mayHaveChildren(rawValue)) { + nodesToVisit.push(rawValue); + } + } +} +class ObjectLoader { + constructor(dict, keys, xref) { + this.dict = dict; + this.keys = keys; + this.xref = xref; + this.refSet = null; + } + async load() { + if (this.xref.stream.isDataLoaded) { + return undefined; + } + const { + keys, + dict + } = this; + this.refSet = new _primitives.RefSet(); + const nodesToVisit = []; + for (const key of keys) { + const rawValue = dict.getRaw(key); + if (rawValue !== undefined) { + nodesToVisit.push(rawValue); + } + } + return this._walk(nodesToVisit); + } + async _walk(nodesToVisit) { + const nodesToRevisit = []; + const pendingRequests = []; + while (nodesToVisit.length) { + let currentNode = nodesToVisit.pop(); + if (currentNode instanceof _primitives.Ref) { + if (this.refSet.has(currentNode)) { + continue; + } + try { + this.refSet.put(currentNode); + currentNode = this.xref.fetch(currentNode); + } catch (ex) { + if (!(ex instanceof _core_utils.MissingDataException)) { + (0, _util.warn)(`ObjectLoader._walk - requesting all data: "${ex}".`); + this.refSet = null; + const { + manager + } = this.xref.stream; + return manager.requestAllChunks(); + } + nodesToRevisit.push(currentNode); + pendingRequests.push({ + begin: ex.begin, + end: ex.end + }); + } + } + if (currentNode instanceof _base_stream.BaseStream) { + const baseStreams = currentNode.getBaseStreams(); + if (baseStreams) { + let foundMissingData = false; + for (const stream of baseStreams) { + if (stream.isDataLoaded) { + continue; + } + foundMissingData = true; + pendingRequests.push({ + begin: stream.start, + end: stream.end + }); + } + if (foundMissingData) { + nodesToRevisit.push(currentNode); + } + } + } + addChildren(currentNode, nodesToVisit); + } + if (pendingRequests.length) { + await this.xref.stream.manager.requestRanges(pendingRequests); + for (const node of nodesToRevisit) { + if (node instanceof _primitives.Ref) { + this.refSet.remove(node); + } + } + return this._walk(nodesToRevisit); + } + this.refSet = null; + return undefined; + } +} +exports.ObjectLoader = ObjectLoader; + +/***/ }), +/* 77 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XFAFactory = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _bind = __w_pdfjs_require__(79); +var _data = __w_pdfjs_require__(89); +var _fonts = __w_pdfjs_require__(85); +var _utils = __w_pdfjs_require__(84); +var _util = __w_pdfjs_require__(2); +var _parser = __w_pdfjs_require__(90); +var _xhtml = __w_pdfjs_require__(100); +class XFAFactory { + constructor(data) { + try { + this.root = new _parser.XFAParser().parse(XFAFactory._createDocument(data)); + const binder = new _bind.Binder(this.root); + this.form = binder.bind(); + this.dataHandler = new _data.DataHandler(this.root, binder.getData()); + this.form[_symbol_utils.$globalData].template = this.form; + } catch (e) { + (0, _util.warn)(`XFA - an error occurred during parsing and binding: ${e}`); + } + } + isValid() { + return this.root && this.form; + } + _createPagesHelper() { + const iterator = this.form[_symbol_utils.$toPages](); + return new Promise((resolve, reject) => { + const nextIteration = () => { + try { + const value = iterator.next(); + if (value.done) { + resolve(value.value); + } else { + setTimeout(nextIteration, 0); + } + } catch (e) { + reject(e); + } + }; + setTimeout(nextIteration, 0); + }); + } + async _createPages() { + try { + this.pages = await this._createPagesHelper(); + this.dims = this.pages.children.map(c => { + const { + width, + height + } = c.attributes.style; + return [0, 0, parseInt(width), parseInt(height)]; + }); + } catch (e) { + (0, _util.warn)(`XFA - an error occurred during layout: ${e}`); + } + } + getBoundingBox(pageIndex) { + return this.dims[pageIndex]; + } + async getNumPages() { + if (!this.pages) { + await this._createPages(); + } + return this.dims.length; + } + setImages(images) { + this.form[_symbol_utils.$globalData].images = images; + } + setFonts(fonts) { + this.form[_symbol_utils.$globalData].fontFinder = new _fonts.FontFinder(fonts); + const missingFonts = []; + for (let typeface of this.form[_symbol_utils.$globalData].usedTypefaces) { + typeface = (0, _utils.stripQuotes)(typeface); + const font = this.form[_symbol_utils.$globalData].fontFinder.find(typeface); + if (!font) { + missingFonts.push(typeface); + } + } + if (missingFonts.length > 0) { + return missingFonts; + } + return null; + } + appendFonts(fonts, reallyMissingFonts) { + this.form[_symbol_utils.$globalData].fontFinder.add(fonts, reallyMissingFonts); + } + async getPages() { + if (!this.pages) { + await this._createPages(); + } + const pages = this.pages; + this.pages = null; + return pages; + } + serializeData(storage) { + return this.dataHandler.serialize(storage); + } + static _createDocument(data) { + if (!data["/xdp:xdp"]) { + return data["xdp:xdp"]; + } + return Object.values(data).join(""); + } + static getRichTextAsHtml(rc) { + if (!rc || typeof rc !== "string") { + return null; + } + try { + let root = new _parser.XFAParser(_xhtml.XhtmlNamespace, true).parse(rc); + if (!["body", "xhtml"].includes(root[_symbol_utils.$nodeName])) { + const newRoot = _xhtml.XhtmlNamespace.body({}); + newRoot[_symbol_utils.$appendChild](root); + root = newRoot; + } + const result = root[_symbol_utils.$toHTML](); + if (!result.success) { + return null; + } + const { + html + } = result; + const { + attributes + } = html; + if (attributes) { + if (attributes.class) { + attributes.class = attributes.class.filter(attr => !attr.startsWith("xfa")); + } + attributes.dir = "auto"; + } + return { + html, + str: root[_symbol_utils.$text]() + }; + } catch (e) { + (0, _util.warn)(`XFA - an error occurred during parsing of rich text: ${e}`); + } + return null; + } +} +exports.XFAFactory = XFAFactory; + +/***/ }), +/* 78 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.$uid = exports.$toStyle = exports.$toString = exports.$toPages = exports.$toHTML = exports.$text = exports.$tabIndex = exports.$setValue = exports.$setSetAttributes = exports.$setId = exports.$searchNode = exports.$root = exports.$resolvePrototypes = exports.$removeChild = exports.$pushPara = exports.$pushGlyphs = exports.$popPara = exports.$onText = exports.$onChildCheck = exports.$onChild = exports.$nsAttributes = exports.$nodeName = exports.$namespaceId = exports.$lastAttribute = exports.$isUsable = exports.$isTransparent = exports.$isThereMoreWidth = exports.$isSplittable = exports.$isNsAgnostic = exports.$isDescendent = exports.$isDataValue = exports.$isCDATAXml = exports.$isBindable = exports.$insertAt = exports.$indexOf = exports.$ids = exports.$hasSettableValue = exports.$globalData = exports.$getTemplateRoot = exports.$getSubformParent = exports.$getRealChildrenByNameIt = exports.$getParent = exports.$getNextPage = exports.$getExtra = exports.$getDataValue = exports.$getContainedChildren = exports.$getChildrenByNameIt = exports.$getChildrenByName = exports.$getChildrenByClass = exports.$getChildren = exports.$getAvailableSpace = exports.$getAttributes = exports.$getAttributeIt = exports.$flushHTML = exports.$finalize = exports.$extra = exports.$dump = exports.$data = exports.$content = exports.$consumed = exports.$clone = exports.$cleanup = exports.$cleanPage = exports.$clean = exports.$childrenToHTML = exports.$appendChild = exports.$addHTML = exports.$acceptWhitespace = void 0; +const $acceptWhitespace = Symbol(); +exports.$acceptWhitespace = $acceptWhitespace; +const $addHTML = Symbol(); +exports.$addHTML = $addHTML; +const $appendChild = Symbol(); +exports.$appendChild = $appendChild; +const $childrenToHTML = Symbol(); +exports.$childrenToHTML = $childrenToHTML; +const $clean = Symbol(); +exports.$clean = $clean; +const $cleanPage = Symbol(); +exports.$cleanPage = $cleanPage; +const $cleanup = Symbol(); +exports.$cleanup = $cleanup; +const $clone = Symbol(); +exports.$clone = $clone; +const $consumed = Symbol(); +exports.$consumed = $consumed; +const $content = Symbol("content"); +exports.$content = $content; +const $data = Symbol("data"); +exports.$data = $data; +const $dump = Symbol(); +exports.$dump = $dump; +const $extra = Symbol("extra"); +exports.$extra = $extra; +const $finalize = Symbol(); +exports.$finalize = $finalize; +const $flushHTML = Symbol(); +exports.$flushHTML = $flushHTML; +const $getAttributeIt = Symbol(); +exports.$getAttributeIt = $getAttributeIt; +const $getAttributes = Symbol(); +exports.$getAttributes = $getAttributes; +const $getAvailableSpace = Symbol(); +exports.$getAvailableSpace = $getAvailableSpace; +const $getChildrenByClass = Symbol(); +exports.$getChildrenByClass = $getChildrenByClass; +const $getChildrenByName = Symbol(); +exports.$getChildrenByName = $getChildrenByName; +const $getChildrenByNameIt = Symbol(); +exports.$getChildrenByNameIt = $getChildrenByNameIt; +const $getDataValue = Symbol(); +exports.$getDataValue = $getDataValue; +const $getExtra = Symbol(); +exports.$getExtra = $getExtra; +const $getRealChildrenByNameIt = Symbol(); +exports.$getRealChildrenByNameIt = $getRealChildrenByNameIt; +const $getChildren = Symbol(); +exports.$getChildren = $getChildren; +const $getContainedChildren = Symbol(); +exports.$getContainedChildren = $getContainedChildren; +const $getNextPage = Symbol(); +exports.$getNextPage = $getNextPage; +const $getSubformParent = Symbol(); +exports.$getSubformParent = $getSubformParent; +const $getParent = Symbol(); +exports.$getParent = $getParent; +const $getTemplateRoot = Symbol(); +exports.$getTemplateRoot = $getTemplateRoot; +const $globalData = Symbol(); +exports.$globalData = $globalData; +const $hasSettableValue = Symbol(); +exports.$hasSettableValue = $hasSettableValue; +const $ids = Symbol(); +exports.$ids = $ids; +const $indexOf = Symbol(); +exports.$indexOf = $indexOf; +const $insertAt = Symbol(); +exports.$insertAt = $insertAt; +const $isCDATAXml = Symbol(); +exports.$isCDATAXml = $isCDATAXml; +const $isBindable = Symbol(); +exports.$isBindable = $isBindable; +const $isDataValue = Symbol(); +exports.$isDataValue = $isDataValue; +const $isDescendent = Symbol(); +exports.$isDescendent = $isDescendent; +const $isNsAgnostic = Symbol(); +exports.$isNsAgnostic = $isNsAgnostic; +const $isSplittable = Symbol(); +exports.$isSplittable = $isSplittable; +const $isThereMoreWidth = Symbol(); +exports.$isThereMoreWidth = $isThereMoreWidth; +const $isTransparent = Symbol(); +exports.$isTransparent = $isTransparent; +const $isUsable = Symbol(); +exports.$isUsable = $isUsable; +const $lastAttribute = Symbol(); +exports.$lastAttribute = $lastAttribute; +const $namespaceId = Symbol("namespaceId"); +exports.$namespaceId = $namespaceId; +const $nodeName = Symbol("nodeName"); +exports.$nodeName = $nodeName; +const $nsAttributes = Symbol(); +exports.$nsAttributes = $nsAttributes; +const $onChild = Symbol(); +exports.$onChild = $onChild; +const $onChildCheck = Symbol(); +exports.$onChildCheck = $onChildCheck; +const $onText = Symbol(); +exports.$onText = $onText; +const $pushGlyphs = Symbol(); +exports.$pushGlyphs = $pushGlyphs; +const $popPara = Symbol(); +exports.$popPara = $popPara; +const $pushPara = Symbol(); +exports.$pushPara = $pushPara; +const $removeChild = Symbol(); +exports.$removeChild = $removeChild; +const $root = Symbol("root"); +exports.$root = $root; +const $resolvePrototypes = Symbol(); +exports.$resolvePrototypes = $resolvePrototypes; +const $searchNode = Symbol(); +exports.$searchNode = $searchNode; +const $setId = Symbol(); +exports.$setId = $setId; +const $setSetAttributes = Symbol(); +exports.$setSetAttributes = $setSetAttributes; +const $setValue = Symbol(); +exports.$setValue = $setValue; +const $tabIndex = Symbol(); +exports.$tabIndex = $tabIndex; +const $text = Symbol(); +exports.$text = $text; +const $toPages = Symbol(); +exports.$toPages = $toPages; +const $toHTML = Symbol(); +exports.$toHTML = $toHTML; +const $toString = Symbol(); +exports.$toString = $toString; +const $toStyle = Symbol(); +exports.$toStyle = $toStyle; +const $uid = Symbol("uid"); +exports.$uid = $uid; + +/***/ }), +/* 79 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Binder = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _template = __w_pdfjs_require__(80); +var _som = __w_pdfjs_require__(88); +var _xfa_object = __w_pdfjs_require__(87); +var _namespaces = __w_pdfjs_require__(81); +var _util = __w_pdfjs_require__(2); +const NS_DATASETS = _namespaces.NamespaceIds.datasets.id; +function createText(content) { + const node = new _template.Text({}); + node[_symbol_utils.$content] = content; + return node; +} +class Binder { + constructor(root) { + this.root = root; + this.datasets = root.datasets; + this.data = root.datasets?.data || new _xfa_object.XmlObject(_namespaces.NamespaceIds.datasets.id, "data"); + this.emptyMerge = this.data[_symbol_utils.$getChildren]().length === 0; + this.root.form = this.form = root.template[_symbol_utils.$clone](); + } + _isConsumeData() { + return !this.emptyMerge && this._mergeMode; + } + _isMatchTemplate() { + return !this._isConsumeData(); + } + bind() { + this._bindElement(this.form, this.data); + return this.form; + } + getData() { + return this.data; + } + _bindValue(formNode, data, picture) { + formNode[_symbol_utils.$data] = data; + if (formNode[_symbol_utils.$hasSettableValue]()) { + if (data[_symbol_utils.$isDataValue]()) { + const value = data[_symbol_utils.$getDataValue](); + formNode[_symbol_utils.$setValue](createText(value)); + } else if (formNode instanceof _template.Field && formNode.ui?.choiceList?.open === "multiSelect") { + const value = data[_symbol_utils.$getChildren]().map(child => child[_symbol_utils.$content].trim()).join("\n"); + formNode[_symbol_utils.$setValue](createText(value)); + } else if (this._isConsumeData()) { + (0, _util.warn)(`XFA - Nodes haven't the same type.`); + } + } else if (!data[_symbol_utils.$isDataValue]() || this._isMatchTemplate()) { + this._bindElement(formNode, data); + } else { + (0, _util.warn)(`XFA - Nodes haven't the same type.`); + } + } + _findDataByNameToConsume(name, isValue, dataNode, global) { + if (!name) { + return null; + } + let generator, match; + for (let i = 0; i < 3; i++) { + generator = dataNode[_symbol_utils.$getRealChildrenByNameIt](name, false, true); + while (true) { + match = generator.next().value; + if (!match) { + break; + } + if (isValue === match[_symbol_utils.$isDataValue]()) { + return match; + } + } + if (dataNode[_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.datasets.id && dataNode[_symbol_utils.$nodeName] === "data") { + break; + } + dataNode = dataNode[_symbol_utils.$getParent](); + } + if (!global) { + return null; + } + generator = this.data[_symbol_utils.$getRealChildrenByNameIt](name, true, false); + match = generator.next().value; + if (match) { + return match; + } + generator = this.data[_symbol_utils.$getAttributeIt](name, true); + match = generator.next().value; + if (match?.[_symbol_utils.$isDataValue]()) { + return match; + } + return null; + } + _setProperties(formNode, dataNode) { + if (!formNode.hasOwnProperty("setProperty")) { + return; + } + for (const { + ref, + target, + connection + } of formNode.setProperty.children) { + if (connection) { + continue; + } + if (!ref) { + continue; + } + const nodes = (0, _som.searchNode)(this.root, dataNode, ref, false, false); + if (!nodes) { + (0, _util.warn)(`XFA - Invalid reference: ${ref}.`); + continue; + } + const [node] = nodes; + if (!node[_symbol_utils.$isDescendent](this.data)) { + (0, _util.warn)(`XFA - Invalid node: must be a data node.`); + continue; + } + const targetNodes = (0, _som.searchNode)(this.root, formNode, target, false, false); + if (!targetNodes) { + (0, _util.warn)(`XFA - Invalid target: ${target}.`); + continue; + } + const [targetNode] = targetNodes; + if (!targetNode[_symbol_utils.$isDescendent](formNode)) { + (0, _util.warn)(`XFA - Invalid target: must be a property or subproperty.`); + continue; + } + const targetParent = targetNode[_symbol_utils.$getParent](); + if (targetNode instanceof _template.SetProperty || targetParent instanceof _template.SetProperty) { + (0, _util.warn)(`XFA - Invalid target: cannot be a setProperty or one of its properties.`); + continue; + } + if (targetNode instanceof _template.BindItems || targetParent instanceof _template.BindItems) { + (0, _util.warn)(`XFA - Invalid target: cannot be a bindItems or one of its properties.`); + continue; + } + const content = node[_symbol_utils.$text](); + const name = targetNode[_symbol_utils.$nodeName]; + if (targetNode instanceof _xfa_object.XFAAttribute) { + const attrs = Object.create(null); + attrs[name] = content; + const obj = Reflect.construct(Object.getPrototypeOf(targetParent).constructor, [attrs]); + targetParent[name] = obj[name]; + continue; + } + if (!targetNode.hasOwnProperty(_symbol_utils.$content)) { + (0, _util.warn)(`XFA - Invalid node to use in setProperty`); + continue; + } + targetNode[_symbol_utils.$data] = node; + targetNode[_symbol_utils.$content] = content; + targetNode[_symbol_utils.$finalize](); + } + } + _bindItems(formNode, dataNode) { + if (!formNode.hasOwnProperty("items") || !formNode.hasOwnProperty("bindItems") || formNode.bindItems.isEmpty()) { + return; + } + for (const item of formNode.items.children) { + formNode[_symbol_utils.$removeChild](item); + } + formNode.items.clear(); + const labels = new _template.Items({}); + const values = new _template.Items({}); + formNode[_symbol_utils.$appendChild](labels); + formNode.items.push(labels); + formNode[_symbol_utils.$appendChild](values); + formNode.items.push(values); + for (const { + ref, + labelRef, + valueRef, + connection + } of formNode.bindItems.children) { + if (connection) { + continue; + } + if (!ref) { + continue; + } + const nodes = (0, _som.searchNode)(this.root, dataNode, ref, false, false); + if (!nodes) { + (0, _util.warn)(`XFA - Invalid reference: ${ref}.`); + continue; + } + for (const node of nodes) { + if (!node[_symbol_utils.$isDescendent](this.datasets)) { + (0, _util.warn)(`XFA - Invalid ref (${ref}): must be a datasets child.`); + continue; + } + const labelNodes = (0, _som.searchNode)(this.root, node, labelRef, true, false); + if (!labelNodes) { + (0, _util.warn)(`XFA - Invalid label: ${labelRef}.`); + continue; + } + const [labelNode] = labelNodes; + if (!labelNode[_symbol_utils.$isDescendent](this.datasets)) { + (0, _util.warn)(`XFA - Invalid label: must be a datasets child.`); + continue; + } + const valueNodes = (0, _som.searchNode)(this.root, node, valueRef, true, false); + if (!valueNodes) { + (0, _util.warn)(`XFA - Invalid value: ${valueRef}.`); + continue; + } + const [valueNode] = valueNodes; + if (!valueNode[_symbol_utils.$isDescendent](this.datasets)) { + (0, _util.warn)(`XFA - Invalid value: must be a datasets child.`); + continue; + } + const label = createText(labelNode[_symbol_utils.$text]()); + const value = createText(valueNode[_symbol_utils.$text]()); + labels[_symbol_utils.$appendChild](label); + labels.text.push(label); + values[_symbol_utils.$appendChild](value); + values.text.push(value); + } + } + } + _bindOccurrences(formNode, matches, picture) { + let baseClone; + if (matches.length > 1) { + baseClone = formNode[_symbol_utils.$clone](); + baseClone[_symbol_utils.$removeChild](baseClone.occur); + baseClone.occur = null; + } + this._bindValue(formNode, matches[0], picture); + this._setProperties(formNode, matches[0]); + this._bindItems(formNode, matches[0]); + if (matches.length === 1) { + return; + } + const parent = formNode[_symbol_utils.$getParent](); + const name = formNode[_symbol_utils.$nodeName]; + const pos = parent[_symbol_utils.$indexOf](formNode); + for (let i = 1, ii = matches.length; i < ii; i++) { + const match = matches[i]; + const clone = baseClone[_symbol_utils.$clone](); + parent[name].push(clone); + parent[_symbol_utils.$insertAt](pos + i, clone); + this._bindValue(clone, match, picture); + this._setProperties(clone, match); + this._bindItems(clone, match); + } + } + _createOccurrences(formNode) { + if (!this.emptyMerge) { + return; + } + const { + occur + } = formNode; + if (!occur || occur.initial <= 1) { + return; + } + const parent = formNode[_symbol_utils.$getParent](); + const name = formNode[_symbol_utils.$nodeName]; + if (!(parent[name] instanceof _xfa_object.XFAObjectArray)) { + return; + } + let currentNumber; + if (formNode.name) { + currentNumber = parent[name].children.filter(e => e.name === formNode.name).length; + } else { + currentNumber = parent[name].children.length; + } + const pos = parent[_symbol_utils.$indexOf](formNode) + 1; + const ii = occur.initial - currentNumber; + if (ii) { + const nodeClone = formNode[_symbol_utils.$clone](); + nodeClone[_symbol_utils.$removeChild](nodeClone.occur); + nodeClone.occur = null; + parent[name].push(nodeClone); + parent[_symbol_utils.$insertAt](pos, nodeClone); + for (let i = 1; i < ii; i++) { + const clone = nodeClone[_symbol_utils.$clone](); + parent[name].push(clone); + parent[_symbol_utils.$insertAt](pos + i, clone); + } + } + } + _getOccurInfo(formNode) { + const { + name, + occur + } = formNode; + if (!occur || !name) { + return [1, 1]; + } + const max = occur.max === -1 ? Infinity : occur.max; + return [occur.min, max]; + } + _setAndBind(formNode, dataNode) { + this._setProperties(formNode, dataNode); + this._bindItems(formNode, dataNode); + this._bindElement(formNode, dataNode); + } + _bindElement(formNode, dataNode) { + const uselessNodes = []; + this._createOccurrences(formNode); + for (const child of formNode[_symbol_utils.$getChildren]()) { + if (child[_symbol_utils.$data]) { + continue; + } + if (this._mergeMode === undefined && child[_symbol_utils.$nodeName] === "subform") { + this._mergeMode = child.mergeMode === "consumeData"; + const dataChildren = dataNode[_symbol_utils.$getChildren](); + if (dataChildren.length > 0) { + this._bindOccurrences(child, [dataChildren[0]], null); + } else if (this.emptyMerge) { + const nsId = dataNode[_symbol_utils.$namespaceId] === NS_DATASETS ? -1 : dataNode[_symbol_utils.$namespaceId]; + const dataChild = child[_symbol_utils.$data] = new _xfa_object.XmlObject(nsId, child.name || "root"); + dataNode[_symbol_utils.$appendChild](dataChild); + this._bindElement(child, dataChild); + } + continue; + } + if (!child[_symbol_utils.$isBindable]()) { + continue; + } + let global = false; + let picture = null; + let ref = null; + let match = null; + if (child.bind) { + switch (child.bind.match) { + case "none": + this._setAndBind(child, dataNode); + continue; + case "global": + global = true; + break; + case "dataRef": + if (!child.bind.ref) { + (0, _util.warn)(`XFA - ref is empty in node ${child[_symbol_utils.$nodeName]}.`); + this._setAndBind(child, dataNode); + continue; + } + ref = child.bind.ref; + break; + default: + break; + } + if (child.bind.picture) { + picture = child.bind.picture[_symbol_utils.$content]; + } + } + const [min, max] = this._getOccurInfo(child); + if (ref) { + match = (0, _som.searchNode)(this.root, dataNode, ref, true, false); + if (match === null) { + match = (0, _som.createDataNode)(this.data, dataNode, ref); + if (!match) { + continue; + } + if (this._isConsumeData()) { + match[_symbol_utils.$consumed] = true; + } + this._setAndBind(child, match); + continue; + } else { + if (this._isConsumeData()) { + match = match.filter(node => !node[_symbol_utils.$consumed]); + } + if (match.length > max) { + match = match.slice(0, max); + } else if (match.length === 0) { + match = null; + } + if (match && this._isConsumeData()) { + match.forEach(node => { + node[_symbol_utils.$consumed] = true; + }); + } + } + } else { + if (!child.name) { + this._setAndBind(child, dataNode); + continue; + } + if (this._isConsumeData()) { + const matches = []; + while (matches.length < max) { + const found = this._findDataByNameToConsume(child.name, child[_symbol_utils.$hasSettableValue](), dataNode, global); + if (!found) { + break; + } + found[_symbol_utils.$consumed] = true; + matches.push(found); + } + match = matches.length > 0 ? matches : null; + } else { + match = dataNode[_symbol_utils.$getRealChildrenByNameIt](child.name, false, this.emptyMerge).next().value; + if (!match) { + if (min === 0) { + uselessNodes.push(child); + continue; + } + const nsId = dataNode[_symbol_utils.$namespaceId] === NS_DATASETS ? -1 : dataNode[_symbol_utils.$namespaceId]; + match = child[_symbol_utils.$data] = new _xfa_object.XmlObject(nsId, child.name); + if (this.emptyMerge) { + match[_symbol_utils.$consumed] = true; + } + dataNode[_symbol_utils.$appendChild](match); + this._setAndBind(child, match); + continue; + } + if (this.emptyMerge) { + match[_symbol_utils.$consumed] = true; + } + match = [match]; + } + } + if (match) { + this._bindOccurrences(child, match, picture); + } else if (min > 0) { + this._setAndBind(child, dataNode); + } else { + uselessNodes.push(child); + } + } + uselessNodes.forEach(node => node[_symbol_utils.$getParent]()[_symbol_utils.$removeChild](node)); + } +} +exports.Binder = Binder; + +/***/ }), +/* 80 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Value = exports.Text = exports.TemplateNamespace = exports.Template = exports.SetProperty = exports.Items = exports.Field = exports.BindItems = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _namespaces = __w_pdfjs_require__(81); +var _layout = __w_pdfjs_require__(82); +var _html_utils = __w_pdfjs_require__(83); +var _xfa_object = __w_pdfjs_require__(87); +var _utils = __w_pdfjs_require__(84); +var _util = __w_pdfjs_require__(2); +var _fonts = __w_pdfjs_require__(85); +var _core_utils = __w_pdfjs_require__(3); +var _som = __w_pdfjs_require__(88); +const TEMPLATE_NS_ID = _namespaces.NamespaceIds.template.id; +const SVG_NS = "http://www.w3.org/2000/svg"; +const MAX_ATTEMPTS_FOR_LRTB_LAYOUT = 2; +const MAX_EMPTY_PAGES = 3; +const DEFAULT_TAB_INDEX = 5000; +const HEADING_PATTERN = /^H(\d+)$/; +const MIMES = new Set(["image/gif", "image/jpeg", "image/jpg", "image/pjpeg", "image/png", "image/apng", "image/x-png", "image/bmp", "image/x-ms-bmp", "image/tiff", "image/tif", "application/octet-stream"]); +const IMAGES_HEADERS = [[[0x42, 0x4d], "image/bmp"], [[0xff, 0xd8, 0xff], "image/jpeg"], [[0x49, 0x49, 0x2a, 0x00], "image/tiff"], [[0x4d, 0x4d, 0x00, 0x2a], "image/tiff"], [[0x47, 0x49, 0x46, 0x38, 0x39, 0x61], "image/gif"], [[0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a], "image/png"]]; +function getBorderDims(node) { + if (!node || !node.border) { + return { + w: 0, + h: 0 + }; + } + const borderExtra = node.border[_symbol_utils.$getExtra](); + if (!borderExtra) { + return { + w: 0, + h: 0 + }; + } + return { + w: borderExtra.widths[0] + borderExtra.widths[2] + borderExtra.insets[0] + borderExtra.insets[2], + h: borderExtra.widths[1] + borderExtra.widths[3] + borderExtra.insets[1] + borderExtra.insets[3] + }; +} +function hasMargin(node) { + return node.margin && (node.margin.topInset || node.margin.rightInset || node.margin.bottomInset || node.margin.leftInset); +} +function _setValue(templateNode, value) { + if (!templateNode.value) { + const nodeValue = new Value({}); + templateNode[_symbol_utils.$appendChild](nodeValue); + templateNode.value = nodeValue; + } + templateNode.value[_symbol_utils.$setValue](value); +} +function* getContainedChildren(node) { + for (const child of node[_symbol_utils.$getChildren]()) { + if (child instanceof SubformSet) { + yield* child[_symbol_utils.$getContainedChildren](); + continue; + } + yield child; + } +} +function isRequired(node) { + return node.validate?.nullTest === "error"; +} +function setTabIndex(node) { + while (node) { + if (!node.traversal) { + node[_symbol_utils.$tabIndex] = node[_symbol_utils.$getParent]()[_symbol_utils.$tabIndex]; + return; + } + if (node[_symbol_utils.$tabIndex]) { + return; + } + let next = null; + for (const child of node.traversal[_symbol_utils.$getChildren]()) { + if (child.operation === "next") { + next = child; + break; + } + } + if (!next || !next.ref) { + node[_symbol_utils.$tabIndex] = node[_symbol_utils.$getParent]()[_symbol_utils.$tabIndex]; + return; + } + const root = node[_symbol_utils.$getTemplateRoot](); + node[_symbol_utils.$tabIndex] = ++root[_symbol_utils.$tabIndex]; + const ref = root[_symbol_utils.$searchNode](next.ref, node); + if (!ref) { + return; + } + node = ref[0]; + } +} +function applyAssist(obj, attributes) { + const assist = obj.assist; + if (assist) { + const assistTitle = assist[_symbol_utils.$toHTML](); + if (assistTitle) { + attributes.title = assistTitle; + } + const role = assist.role; + const match = role.match(HEADING_PATTERN); + if (match) { + const ariaRole = "heading"; + const ariaLevel = match[1]; + attributes.role = ariaRole; + attributes["aria-level"] = ariaLevel; + } + } + if (obj.layout === "table") { + attributes.role = "table"; + } else if (obj.layout === "row") { + attributes.role = "row"; + } else { + const parent = obj[_symbol_utils.$getParent](); + if (parent.layout === "row") { + attributes.role = parent.assist?.role === "TH" ? "columnheader" : "cell"; + } + } +} +function ariaLabel(obj) { + if (!obj.assist) { + return null; + } + const assist = obj.assist; + if (assist.speak && assist.speak[_symbol_utils.$content] !== "") { + return assist.speak[_symbol_utils.$content]; + } + if (assist.toolTip) { + return assist.toolTip[_symbol_utils.$content]; + } + return null; +} +function valueToHtml(value) { + return _utils.HTMLResult.success({ + name: "div", + attributes: { + class: ["xfaRich"], + style: Object.create(null) + }, + children: [{ + name: "span", + attributes: { + style: Object.create(null) + }, + value + }] + }); +} +function setFirstUnsplittable(node) { + const root = node[_symbol_utils.$getTemplateRoot](); + if (root[_symbol_utils.$extra].firstUnsplittable === null) { + root[_symbol_utils.$extra].firstUnsplittable = node; + root[_symbol_utils.$extra].noLayoutFailure = true; + } +} +function unsetFirstUnsplittable(node) { + const root = node[_symbol_utils.$getTemplateRoot](); + if (root[_symbol_utils.$extra].firstUnsplittable === node) { + root[_symbol_utils.$extra].noLayoutFailure = false; + } +} +function handleBreak(node) { + if (node[_symbol_utils.$extra]) { + return false; + } + node[_symbol_utils.$extra] = Object.create(null); + if (node.targetType === "auto") { + return false; + } + const root = node[_symbol_utils.$getTemplateRoot](); + let target = null; + if (node.target) { + target = root[_symbol_utils.$searchNode](node.target, node[_symbol_utils.$getParent]()); + if (!target) { + return false; + } + target = target[0]; + } + const { + currentPageArea, + currentContentArea + } = root[_symbol_utils.$extra]; + if (node.targetType === "pageArea") { + if (!(target instanceof PageArea)) { + target = null; + } + if (node.startNew) { + node[_symbol_utils.$extra].target = target || currentPageArea; + return true; + } else if (target && target !== currentPageArea) { + node[_symbol_utils.$extra].target = target; + return true; + } + return false; + } + if (!(target instanceof ContentArea)) { + target = null; + } + const pageArea = target && target[_symbol_utils.$getParent](); + let index; + let nextPageArea = pageArea; + if (node.startNew) { + if (target) { + const contentAreas = pageArea.contentArea.children; + const indexForCurrent = contentAreas.indexOf(currentContentArea); + const indexForTarget = contentAreas.indexOf(target); + if (indexForCurrent !== -1 && indexForCurrent < indexForTarget) { + nextPageArea = null; + } + index = indexForTarget - 1; + } else { + index = currentPageArea.contentArea.children.indexOf(currentContentArea); + } + } else if (target && target !== currentContentArea) { + const contentAreas = pageArea.contentArea.children; + index = contentAreas.indexOf(target) - 1; + nextPageArea = pageArea === currentPageArea ? null : pageArea; + } else { + return false; + } + node[_symbol_utils.$extra].target = nextPageArea; + node[_symbol_utils.$extra].index = index; + return true; +} +function handleOverflow(node, extraNode, space) { + const root = node[_symbol_utils.$getTemplateRoot](); + const saved = root[_symbol_utils.$extra].noLayoutFailure; + const savedMethod = extraNode[_symbol_utils.$getSubformParent]; + extraNode[_symbol_utils.$getSubformParent] = () => node; + root[_symbol_utils.$extra].noLayoutFailure = true; + const res = extraNode[_symbol_utils.$toHTML](space); + node[_symbol_utils.$addHTML](res.html, res.bbox); + root[_symbol_utils.$extra].noLayoutFailure = saved; + extraNode[_symbol_utils.$getSubformParent] = savedMethod; +} +class AppearanceFilter extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "appearanceFilter"); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Arc extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "arc", true); + this.circular = (0, _utils.getInteger)({ + data: attributes.circular, + defaultValue: 0, + validate: x => x === 1 + }); + this.hand = (0, _utils.getStringOption)(attributes.hand, ["even", "left", "right"]); + this.id = attributes.id || ""; + this.startAngle = (0, _utils.getFloat)({ + data: attributes.startAngle, + defaultValue: 0, + validate: x => true + }); + this.sweepAngle = (0, _utils.getFloat)({ + data: attributes.sweepAngle, + defaultValue: 360, + validate: x => true + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.edge = null; + this.fill = null; + } + [_symbol_utils.$toHTML]() { + const edge = this.edge || new Edge({}); + const edgeStyle = edge[_symbol_utils.$toStyle](); + const style = Object.create(null); + if (this.fill?.presence === "visible") { + Object.assign(style, this.fill[_symbol_utils.$toStyle]()); + } else { + style.fill = "transparent"; + } + style.strokeWidth = (0, _html_utils.measureToString)(edge.presence === "visible" ? edge.thickness : 0); + style.stroke = edgeStyle.color; + let arc; + const attributes = { + xmlns: SVG_NS, + style: { + width: "100%", + height: "100%", + overflow: "visible" + } + }; + if (this.sweepAngle === 360) { + arc = { + name: "ellipse", + attributes: { + xmlns: SVG_NS, + cx: "50%", + cy: "50%", + rx: "50%", + ry: "50%", + style + } + }; + } else { + const startAngle = this.startAngle * Math.PI / 180; + const sweepAngle = this.sweepAngle * Math.PI / 180; + const largeArc = this.sweepAngle > 180 ? 1 : 0; + const [x1, y1, x2, y2] = [50 * (1 + Math.cos(startAngle)), 50 * (1 - Math.sin(startAngle)), 50 * (1 + Math.cos(startAngle + sweepAngle)), 50 * (1 - Math.sin(startAngle + sweepAngle))]; + arc = { + name: "path", + attributes: { + xmlns: SVG_NS, + d: `M ${x1} ${y1} A 50 50 0 ${largeArc} 0 ${x2} ${y2}`, + vectorEffect: "non-scaling-stroke", + style + } + }; + Object.assign(attributes, { + viewBox: "0 0 100 100", + preserveAspectRatio: "none" + }); + } + const svg = { + name: "svg", + children: [arc], + attributes + }; + const parent = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + if (hasMargin(parent)) { + return _utils.HTMLResult.success({ + name: "div", + attributes: { + style: { + display: "inline", + width: "100%", + height: "100%" + } + }, + children: [svg] + }); + } + svg.attributes.style.position = "absolute"; + return _utils.HTMLResult.success(svg); + } +} +class Area extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "area", true); + this.colSpan = (0, _utils.getInteger)({ + data: attributes.colSpan, + defaultValue: 1, + validate: n => n >= 1 || n === -1 + }); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.desc = null; + this.extras = null; + this.area = new _xfa_object.XFAObjectArray(); + this.draw = new _xfa_object.XFAObjectArray(); + this.exObject = new _xfa_object.XFAObjectArray(); + this.exclGroup = new _xfa_object.XFAObjectArray(); + this.field = new _xfa_object.XFAObjectArray(); + this.subform = new _xfa_object.XFAObjectArray(); + this.subformSet = new _xfa_object.XFAObjectArray(); + } + *[_symbol_utils.$getContainedChildren]() { + yield* getContainedChildren(this); + } + [_symbol_utils.$isTransparent]() { + return true; + } + [_symbol_utils.$isBindable]() { + return true; + } + [_symbol_utils.$addHTML](html, bbox) { + const [x, y, w, h] = bbox; + this[_symbol_utils.$extra].width = Math.max(this[_symbol_utils.$extra].width, x + w); + this[_symbol_utils.$extra].height = Math.max(this[_symbol_utils.$extra].height, y + h); + this[_symbol_utils.$extra].children.push(html); + } + [_symbol_utils.$getAvailableSpace]() { + return this[_symbol_utils.$extra].availableSpace; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)(this, "position"); + const attributes = { + style, + id: this[_symbol_utils.$uid], + class: ["xfaArea"] + }; + if ((0, _html_utils.isPrintOnly)(this)) { + attributes.class.push("xfaPrintOnly"); + } + if (this.name) { + attributes.xfaName = this.name; + } + const children = []; + this[_symbol_utils.$extra] = { + children, + width: 0, + height: 0, + availableSpace + }; + const result = this[_symbol_utils.$childrenToHTML]({ + filter: new Set(["area", "draw", "field", "exclGroup", "subform", "subformSet"]), + include: true + }); + if (!result.success) { + if (result.isBreak()) { + return result; + } + delete this[_symbol_utils.$extra]; + return _utils.HTMLResult.FAILURE; + } + style.width = (0, _html_utils.measureToString)(this[_symbol_utils.$extra].width); + style.height = (0, _html_utils.measureToString)(this[_symbol_utils.$extra].height); + const html = { + name: "div", + attributes, + children + }; + const bbox = [this.x, this.y, this[_symbol_utils.$extra].width, this[_symbol_utils.$extra].height]; + delete this[_symbol_utils.$extra]; + return _utils.HTMLResult.success(html, bbox); + } +} +class Assist extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "assist", true); + this.id = attributes.id || ""; + this.role = attributes.role || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.speak = null; + this.toolTip = null; + } + [_symbol_utils.$toHTML]() { + return this.toolTip?.[_symbol_utils.$content] || null; + } +} +class Barcode extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "barcode", true); + this.charEncoding = (0, _utils.getKeyword)({ + data: attributes.charEncoding ? attributes.charEncoding.toLowerCase() : "", + defaultValue: "", + validate: k => ["utf-8", "big-five", "fontspecific", "gbk", "gb-18030", "gb-2312", "ksc-5601", "none", "shift-jis", "ucs-2", "utf-16"].includes(k) || k.match(/iso-8859-\d{2}/) + }); + this.checksum = (0, _utils.getStringOption)(attributes.checksum, ["none", "1mod10", "1mod10_1mod11", "2mod10", "auto"]); + this.dataColumnCount = (0, _utils.getInteger)({ + data: attributes.dataColumnCount, + defaultValue: -1, + validate: x => x >= 0 + }); + this.dataLength = (0, _utils.getInteger)({ + data: attributes.dataLength, + defaultValue: -1, + validate: x => x >= 0 + }); + this.dataPrep = (0, _utils.getStringOption)(attributes.dataPrep, ["none", "flateCompress"]); + this.dataRowCount = (0, _utils.getInteger)({ + data: attributes.dataRowCount, + defaultValue: -1, + validate: x => x >= 0 + }); + this.endChar = attributes.endChar || ""; + this.errorCorrectionLevel = (0, _utils.getInteger)({ + data: attributes.errorCorrectionLevel, + defaultValue: -1, + validate: x => x >= 0 && x <= 8 + }); + this.id = attributes.id || ""; + this.moduleHeight = (0, _utils.getMeasurement)(attributes.moduleHeight, "5mm"); + this.moduleWidth = (0, _utils.getMeasurement)(attributes.moduleWidth, "0.25mm"); + this.printCheckDigit = (0, _utils.getInteger)({ + data: attributes.printCheckDigit, + defaultValue: 0, + validate: x => x === 1 + }); + this.rowColumnRatio = (0, _utils.getRatio)(attributes.rowColumnRatio); + this.startChar = attributes.startChar || ""; + this.textLocation = (0, _utils.getStringOption)(attributes.textLocation, ["below", "above", "aboveEmbedded", "belowEmbedded", "none"]); + this.truncate = (0, _utils.getInteger)({ + data: attributes.truncate, + defaultValue: 0, + validate: x => x === 1 + }); + this.type = (0, _utils.getStringOption)(attributes.type ? attributes.type.toLowerCase() : "", ["aztec", "codabar", "code2of5industrial", "code2of5interleaved", "code2of5matrix", "code2of5standard", "code3of9", "code3of9extended", "code11", "code49", "code93", "code128", "code128a", "code128b", "code128c", "code128sscc", "datamatrix", "ean8", "ean8add2", "ean8add5", "ean13", "ean13add2", "ean13add5", "ean13pwcd", "fim", "logmars", "maxicode", "msi", "pdf417", "pdf417macro", "plessey", "postauscust2", "postauscust3", "postausreplypaid", "postausstandard", "postukrm4scc", "postusdpbc", "postusimb", "postusstandard", "postus5zip", "qrcode", "rfid", "rss14", "rss14expanded", "rss14limited", "rss14stacked", "rss14stackedomni", "rss14truncated", "telepen", "ucc128", "ucc128random", "ucc128sscc", "upca", "upcaadd2", "upcaadd5", "upcapwcd", "upce", "upceadd2", "upceadd5", "upcean2", "upcean5", "upsmaxicode"]); + this.upsMode = (0, _utils.getStringOption)(attributes.upsMode, ["usCarrier", "internationalCarrier", "secureSymbol", "standardSymbol"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.wideNarrowRatio = (0, _utils.getRatio)(attributes.wideNarrowRatio); + this.encrypt = null; + this.extras = null; + } +} +class Bind extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "bind", true); + this.match = (0, _utils.getStringOption)(attributes.match, ["once", "dataRef", "global", "none"]); + this.ref = attributes.ref || ""; + this.picture = null; + } +} +class BindItems extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "bindItems"); + this.connection = attributes.connection || ""; + this.labelRef = attributes.labelRef || ""; + this.ref = attributes.ref || ""; + this.valueRef = attributes.valueRef || ""; + } +} +exports.BindItems = BindItems; +class Bookend extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "bookend"); + this.id = attributes.id || ""; + this.leader = attributes.leader || ""; + this.trailer = attributes.trailer || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class BooleanElement extends _xfa_object.Option01 { + constructor(attributes) { + super(TEMPLATE_NS_ID, "boolean"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] === 1 ? "1" : "0"); + } +} +class Border extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "border", true); + this.break = (0, _utils.getStringOption)(attributes.break, ["close", "open"]); + this.hand = (0, _utils.getStringOption)(attributes.hand, ["even", "left", "right"]); + this.id = attributes.id || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.corner = new _xfa_object.XFAObjectArray(4); + this.edge = new _xfa_object.XFAObjectArray(4); + this.extras = null; + this.fill = null; + this.margin = null; + } + [_symbol_utils.$getExtra]() { + if (!this[_symbol_utils.$extra]) { + const edges = this.edge.children.slice(); + if (edges.length < 4) { + const defaultEdge = edges.at(-1) || new Edge({}); + for (let i = edges.length; i < 4; i++) { + edges.push(defaultEdge); + } + } + const widths = edges.map(edge => edge.thickness); + const insets = [0, 0, 0, 0]; + if (this.margin) { + insets[0] = this.margin.topInset; + insets[1] = this.margin.rightInset; + insets[2] = this.margin.bottomInset; + insets[3] = this.margin.leftInset; + } + this[_symbol_utils.$extra] = { + widths, + insets, + edges + }; + } + return this[_symbol_utils.$extra]; + } + [_symbol_utils.$toStyle]() { + const { + edges + } = this[_symbol_utils.$getExtra](); + const edgeStyles = edges.map(node => { + const style = node[_symbol_utils.$toStyle](); + style.color ||= "#000000"; + return style; + }); + const style = Object.create(null); + if (this.margin) { + Object.assign(style, this.margin[_symbol_utils.$toStyle]()); + } + if (this.fill?.presence === "visible") { + Object.assign(style, this.fill[_symbol_utils.$toStyle]()); + } + if (this.corner.children.some(node => node.radius !== 0)) { + const cornerStyles = this.corner.children.map(node => node[_symbol_utils.$toStyle]()); + if (cornerStyles.length === 2 || cornerStyles.length === 3) { + const last = cornerStyles.at(-1); + for (let i = cornerStyles.length; i < 4; i++) { + cornerStyles.push(last); + } + } + style.borderRadius = cornerStyles.map(s => s.radius).join(" "); + } + switch (this.presence) { + case "invisible": + case "hidden": + style.borderStyle = ""; + break; + case "inactive": + style.borderStyle = "none"; + break; + default: + style.borderStyle = edgeStyles.map(s => s.style).join(" "); + break; + } + style.borderWidth = edgeStyles.map(s => s.width).join(" "); + style.borderColor = edgeStyles.map(s => s.color).join(" "); + return style; + } +} +class Break extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "break", true); + this.after = (0, _utils.getStringOption)(attributes.after, ["auto", "contentArea", "pageArea", "pageEven", "pageOdd"]); + this.afterTarget = attributes.afterTarget || ""; + this.before = (0, _utils.getStringOption)(attributes.before, ["auto", "contentArea", "pageArea", "pageEven", "pageOdd"]); + this.beforeTarget = attributes.beforeTarget || ""; + this.bookendLeader = attributes.bookendLeader || ""; + this.bookendTrailer = attributes.bookendTrailer || ""; + this.id = attributes.id || ""; + this.overflowLeader = attributes.overflowLeader || ""; + this.overflowTarget = attributes.overflowTarget || ""; + this.overflowTrailer = attributes.overflowTrailer || ""; + this.startNew = (0, _utils.getInteger)({ + data: attributes.startNew, + defaultValue: 0, + validate: x => x === 1 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } +} +class BreakAfter extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "breakAfter", true); + this.id = attributes.id || ""; + this.leader = attributes.leader || ""; + this.startNew = (0, _utils.getInteger)({ + data: attributes.startNew, + defaultValue: 0, + validate: x => x === 1 + }); + this.target = attributes.target || ""; + this.targetType = (0, _utils.getStringOption)(attributes.targetType, ["auto", "contentArea", "pageArea"]); + this.trailer = attributes.trailer || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.script = null; + } +} +class BreakBefore extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "breakBefore", true); + this.id = attributes.id || ""; + this.leader = attributes.leader || ""; + this.startNew = (0, _utils.getInteger)({ + data: attributes.startNew, + defaultValue: 0, + validate: x => x === 1 + }); + this.target = attributes.target || ""; + this.targetType = (0, _utils.getStringOption)(attributes.targetType, ["auto", "contentArea", "pageArea"]); + this.trailer = attributes.trailer || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.script = null; + } + [_symbol_utils.$toHTML](availableSpace) { + this[_symbol_utils.$extra] = {}; + return _utils.HTMLResult.FAILURE; + } +} +class Button extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "button", true); + this.highlight = (0, _utils.getStringOption)(attributes.highlight, ["inverted", "none", "outline", "push"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const parent = this[_symbol_utils.$getParent](); + const grandpa = parent[_symbol_utils.$getParent](); + const htmlButton = { + name: "button", + attributes: { + id: this[_symbol_utils.$uid], + class: ["xfaButton"], + style: {} + }, + children: [] + }; + for (const event of grandpa.event.children) { + if (event.activity !== "click" || !event.script) { + continue; + } + const jsURL = (0, _core_utils.recoverJsURL)(event.script[_symbol_utils.$content]); + if (!jsURL) { + continue; + } + const href = (0, _html_utils.fixURL)(jsURL.url); + if (!href) { + continue; + } + htmlButton.children.push({ + name: "a", + attributes: { + id: "link" + this[_symbol_utils.$uid], + href, + newWindow: jsURL.newWindow, + class: ["xfaLink"], + style: {} + }, + children: [] + }); + } + return _utils.HTMLResult.success(htmlButton); + } +} +class Calculate extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "calculate", true); + this.id = attributes.id || ""; + this.override = (0, _utils.getStringOption)(attributes.override, ["disabled", "error", "ignore", "warning"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.message = null; + this.script = null; + } +} +class Caption extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "caption", true); + this.id = attributes.id || ""; + this.placement = (0, _utils.getStringOption)(attributes.placement, ["left", "bottom", "inline", "right", "top"]); + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.reserve = Math.ceil((0, _utils.getMeasurement)(attributes.reserve)); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.font = null; + this.margin = null; + this.para = null; + this.value = null; + } + [_symbol_utils.$setValue](value) { + _setValue(this, value); + } + [_symbol_utils.$getExtra](availableSpace) { + if (!this[_symbol_utils.$extra]) { + let { + width, + height + } = availableSpace; + switch (this.placement) { + case "left": + case "right": + case "inline": + width = this.reserve <= 0 ? width : this.reserve; + break; + case "top": + case "bottom": + height = this.reserve <= 0 ? height : this.reserve; + break; + } + this[_symbol_utils.$extra] = (0, _html_utils.layoutNode)(this, { + width, + height + }); + } + return this[_symbol_utils.$extra]; + } + [_symbol_utils.$toHTML](availableSpace) { + if (!this.value) { + return _utils.HTMLResult.EMPTY; + } + this[_symbol_utils.$pushPara](); + const value = this.value[_symbol_utils.$toHTML](availableSpace).html; + if (!value) { + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.EMPTY; + } + const savedReserve = this.reserve; + if (this.reserve <= 0) { + const { + w, + h + } = this[_symbol_utils.$getExtra](availableSpace); + switch (this.placement) { + case "left": + case "right": + case "inline": + this.reserve = w; + break; + case "top": + case "bottom": + this.reserve = h; + break; + } + } + const children = []; + if (typeof value === "string") { + children.push({ + name: "#text", + value + }); + } else { + children.push(value); + } + const style = (0, _html_utils.toStyle)(this, "font", "margin", "visibility"); + switch (this.placement) { + case "left": + case "right": + if (this.reserve > 0) { + style.width = (0, _html_utils.measureToString)(this.reserve); + } + break; + case "top": + case "bottom": + if (this.reserve > 0) { + style.height = (0, _html_utils.measureToString)(this.reserve); + } + break; + } + (0, _html_utils.setPara)(this, null, value); + this[_symbol_utils.$popPara](); + this.reserve = savedReserve; + return _utils.HTMLResult.success({ + name: "div", + attributes: { + style, + class: ["xfaCaption"] + }, + children + }); + } +} +class Certificate extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "certificate"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Certificates extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "certificates", true); + this.credentialServerPolicy = (0, _utils.getStringOption)(attributes.credentialServerPolicy, ["optional", "required"]); + this.id = attributes.id || ""; + this.url = attributes.url || ""; + this.urlPolicy = attributes.urlPolicy || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.encryption = null; + this.issuers = null; + this.keyUsage = null; + this.oids = null; + this.signing = null; + this.subjectDNs = null; + } +} +class CheckButton extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "checkButton", true); + this.id = attributes.id || ""; + this.mark = (0, _utils.getStringOption)(attributes.mark, ["default", "check", "circle", "cross", "diamond", "square", "star"]); + this.shape = (0, _utils.getStringOption)(attributes.shape, ["square", "round"]); + this.size = (0, _utils.getMeasurement)(attributes.size, "10pt"); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)("margin"); + const size = (0, _html_utils.measureToString)(this.size); + style.width = style.height = size; + let type; + let className; + let groupId; + const field = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + const items = field.items.children.length && field.items.children[0][_symbol_utils.$toHTML]().html || []; + const exportedValue = { + on: (items[0] !== undefined ? items[0] : "on").toString(), + off: (items[1] !== undefined ? items[1] : "off").toString() + }; + const value = field.value?.[_symbol_utils.$text]() || "off"; + const checked = value === exportedValue.on || undefined; + const container = field[_symbol_utils.$getSubformParent](); + const fieldId = field[_symbol_utils.$uid]; + let dataId; + if (container instanceof ExclGroup) { + groupId = container[_symbol_utils.$uid]; + type = "radio"; + className = "xfaRadio"; + dataId = container[_symbol_utils.$data]?.[_symbol_utils.$uid] || container[_symbol_utils.$uid]; + } else { + type = "checkbox"; + className = "xfaCheckbox"; + dataId = field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid]; + } + const input = { + name: "input", + attributes: { + class: [className], + style, + fieldId, + dataId, + type, + checked, + xfaOn: exportedValue.on, + xfaOff: exportedValue.off, + "aria-label": ariaLabel(field), + "aria-required": false + } + }; + if (groupId) { + input.attributes.name = groupId; + } + if (isRequired(field)) { + input.attributes["aria-required"] = true; + input.attributes.required = true; + } + return _utils.HTMLResult.success({ + name: "label", + attributes: { + class: ["xfaLabel"] + }, + children: [input] + }); + } +} +class ChoiceList extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "choiceList", true); + this.commitOn = (0, _utils.getStringOption)(attributes.commitOn, ["select", "exit"]); + this.id = attributes.id || ""; + this.open = (0, _utils.getStringOption)(attributes.open, ["userControl", "always", "multiSelect", "onEntry"]); + this.textEntry = (0, _utils.getInteger)({ + data: attributes.textEntry, + defaultValue: 0, + validate: x => x === 1 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)(this, "border", "margin"); + const ui = this[_symbol_utils.$getParent](); + const field = ui[_symbol_utils.$getParent](); + const fontSize = field.font?.size || 10; + const optionStyle = { + fontSize: `calc(${fontSize}px * var(--scale-factor))` + }; + const children = []; + if (field.items.children.length > 0) { + const items = field.items; + let displayedIndex = 0; + let saveIndex = 0; + if (items.children.length === 2) { + displayedIndex = items.children[0].save; + saveIndex = 1 - displayedIndex; + } + const displayed = items.children[displayedIndex][_symbol_utils.$toHTML]().html; + const values = items.children[saveIndex][_symbol_utils.$toHTML]().html; + let selected = false; + const value = field.value?.[_symbol_utils.$text]() || ""; + for (let i = 0, ii = displayed.length; i < ii; i++) { + const option = { + name: "option", + attributes: { + value: values[i] || displayed[i], + style: optionStyle + }, + value: displayed[i] + }; + if (values[i] === value) { + option.attributes.selected = selected = true; + } + children.push(option); + } + if (!selected) { + children.splice(0, 0, { + name: "option", + attributes: { + hidden: true, + selected: true + }, + value: " " + }); + } + } + const selectAttributes = { + class: ["xfaSelect"], + fieldId: field[_symbol_utils.$uid], + dataId: field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid], + style, + "aria-label": ariaLabel(field), + "aria-required": false + }; + if (isRequired(field)) { + selectAttributes["aria-required"] = true; + selectAttributes.required = true; + } + if (this.open === "multiSelect") { + selectAttributes.multiple = true; + } + return _utils.HTMLResult.success({ + name: "label", + attributes: { + class: ["xfaLabel"] + }, + children: [{ + name: "select", + children, + attributes: selectAttributes + }] + }); + } +} +class Color extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "color", true); + this.cSpace = (0, _utils.getStringOption)(attributes.cSpace, ["SRGB"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.value = attributes.value ? (0, _utils.getColor)(attributes.value) : ""; + this.extras = null; + } + [_symbol_utils.$hasSettableValue]() { + return false; + } + [_symbol_utils.$toStyle]() { + return this.value ? _util.Util.makeHexColor(this.value.r, this.value.g, this.value.b) : null; + } +} +class Comb extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "comb"); + this.id = attributes.id || ""; + this.numberOfCells = (0, _utils.getInteger)({ + data: attributes.numberOfCells, + defaultValue: 0, + validate: x => x >= 0 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Connect extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "connect", true); + this.connection = attributes.connection || ""; + this.id = attributes.id || ""; + this.ref = attributes.ref || ""; + this.usage = (0, _utils.getStringOption)(attributes.usage, ["exportAndImport", "exportOnly", "importOnly"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.picture = null; + } +} +class ContentArea extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "contentArea", true); + this.h = (0, _utils.getMeasurement)(attributes.h); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.w = (0, _utils.getMeasurement)(attributes.w); + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.desc = null; + this.extras = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const left = (0, _html_utils.measureToString)(this.x); + const top = (0, _html_utils.measureToString)(this.y); + const style = { + left, + top, + width: (0, _html_utils.measureToString)(this.w), + height: (0, _html_utils.measureToString)(this.h) + }; + const classNames = ["xfaContentarea"]; + if ((0, _html_utils.isPrintOnly)(this)) { + classNames.push("xfaPrintOnly"); + } + return _utils.HTMLResult.success({ + name: "div", + children: [], + attributes: { + style, + class: classNames, + id: this[_symbol_utils.$uid] + } + }); + } +} +class Corner extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "corner", true); + this.id = attributes.id || ""; + this.inverted = (0, _utils.getInteger)({ + data: attributes.inverted, + defaultValue: 0, + validate: x => x === 1 + }); + this.join = (0, _utils.getStringOption)(attributes.join, ["square", "round"]); + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.radius = (0, _utils.getMeasurement)(attributes.radius); + this.stroke = (0, _utils.getStringOption)(attributes.stroke, ["solid", "dashDot", "dashDotDot", "dashed", "dotted", "embossed", "etched", "lowered", "raised"]); + this.thickness = (0, _utils.getMeasurement)(attributes.thickness, "0.5pt"); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle]() { + const style = (0, _html_utils.toStyle)(this, "visibility"); + style.radius = (0, _html_utils.measureToString)(this.join === "square" ? 0 : this.radius); + return style; + } +} +class DateElement extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "date"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const date = this[_symbol_utils.$content].trim(); + this[_symbol_utils.$content] = date ? new Date(date) : null; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] ? this[_symbol_utils.$content].toString() : ""); + } +} +class DateTime extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "dateTime"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const date = this[_symbol_utils.$content].trim(); + this[_symbol_utils.$content] = date ? new Date(date) : null; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] ? this[_symbol_utils.$content].toString() : ""); + } +} +class DateTimeEdit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "dateTimeEdit", true); + this.hScrollPolicy = (0, _utils.getStringOption)(attributes.hScrollPolicy, ["auto", "off", "on"]); + this.id = attributes.id || ""; + this.picker = (0, _utils.getStringOption)(attributes.picker, ["host", "none"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.comb = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)(this, "border", "font", "margin"); + const field = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + const html = { + name: "input", + attributes: { + type: "text", + fieldId: field[_symbol_utils.$uid], + dataId: field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid], + class: ["xfaTextfield"], + style, + "aria-label": ariaLabel(field), + "aria-required": false + } + }; + if (isRequired(field)) { + html.attributes["aria-required"] = true; + html.attributes.required = true; + } + return _utils.HTMLResult.success({ + name: "label", + attributes: { + class: ["xfaLabel"] + }, + children: [html] + }); + } +} +class Decimal extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "decimal"); + this.fracDigits = (0, _utils.getInteger)({ + data: attributes.fracDigits, + defaultValue: 2, + validate: x => true + }); + this.id = attributes.id || ""; + this.leadDigits = (0, _utils.getInteger)({ + data: attributes.leadDigits, + defaultValue: -1, + validate: x => true + }); + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const number = parseFloat(this[_symbol_utils.$content].trim()); + this[_symbol_utils.$content] = isNaN(number) ? null : number; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] !== null ? this[_symbol_utils.$content].toString() : ""); + } +} +class DefaultUi extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "defaultUi", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } +} +class Desc extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "desc", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.boolean = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + } +} +class DigestMethod extends _xfa_object.OptionObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "digestMethod", ["", "SHA1", "SHA256", "SHA512", "RIPEMD160"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class DigestMethods extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "digestMethods", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.digestMethod = new _xfa_object.XFAObjectArray(); + } +} +class Draw extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "draw", true); + this.anchorType = (0, _utils.getStringOption)(attributes.anchorType, ["topLeft", "bottomCenter", "bottomLeft", "bottomRight", "middleCenter", "middleLeft", "middleRight", "topCenter", "topRight"]); + this.colSpan = (0, _utils.getInteger)({ + data: attributes.colSpan, + defaultValue: 1, + validate: n => n >= 1 || n === -1 + }); + this.h = attributes.h ? (0, _utils.getMeasurement)(attributes.h) : ""; + this.hAlign = (0, _utils.getStringOption)(attributes.hAlign, ["left", "center", "justify", "justifyAll", "radix", "right"]); + this.id = attributes.id || ""; + this.locale = attributes.locale || ""; + this.maxH = (0, _utils.getMeasurement)(attributes.maxH, "0pt"); + this.maxW = (0, _utils.getMeasurement)(attributes.maxW, "0pt"); + this.minH = (0, _utils.getMeasurement)(attributes.minH, "0pt"); + this.minW = (0, _utils.getMeasurement)(attributes.minW, "0pt"); + this.name = attributes.name || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.rotate = (0, _utils.getInteger)({ + data: attributes.rotate, + defaultValue: 0, + validate: x => x % 90 === 0 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.w = attributes.w ? (0, _utils.getMeasurement)(attributes.w) : ""; + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.assist = null; + this.border = null; + this.caption = null; + this.desc = null; + this.extras = null; + this.font = null; + this.keep = null; + this.margin = null; + this.para = null; + this.traversal = null; + this.ui = null; + this.value = null; + this.setProperty = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$setValue](value) { + _setValue(this, value); + } + [_symbol_utils.$toHTML](availableSpace) { + setTabIndex(this); + if (this.presence === "hidden" || this.presence === "inactive") { + return _utils.HTMLResult.EMPTY; + } + (0, _html_utils.fixDimensions)(this); + this[_symbol_utils.$pushPara](); + const savedW = this.w; + const savedH = this.h; + const { + w, + h, + isBroken + } = (0, _html_utils.layoutNode)(this, availableSpace); + if (w && this.w === "") { + if (isBroken && this[_symbol_utils.$getSubformParent]()[_symbol_utils.$isThereMoreWidth]()) { + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.FAILURE; + } + this.w = w; + } + if (h && this.h === "") { + this.h = h; + } + setFirstUnsplittable(this); + if (!(0, _layout.checkDimensions)(this, availableSpace)) { + this.w = savedW; + this.h = savedH; + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.FAILURE; + } + unsetFirstUnsplittable(this); + const style = (0, _html_utils.toStyle)(this, "font", "hAlign", "dimensions", "position", "presence", "rotate", "anchorType", "border", "margin"); + (0, _html_utils.setMinMaxDimensions)(this, style); + if (style.margin) { + style.padding = style.margin; + delete style.margin; + } + const classNames = ["xfaDraw"]; + if (this.font) { + classNames.push("xfaFont"); + } + if ((0, _html_utils.isPrintOnly)(this)) { + classNames.push("xfaPrintOnly"); + } + const attributes = { + style, + id: this[_symbol_utils.$uid], + class: classNames + }; + if (this.name) { + attributes.xfaName = this.name; + } + const html = { + name: "div", + attributes, + children: [] + }; + applyAssist(this, attributes); + const bbox = (0, _html_utils.computeBbox)(this, html, availableSpace); + const value = this.value ? this.value[_symbol_utils.$toHTML](availableSpace).html : null; + if (value === null) { + this.w = savedW; + this.h = savedH; + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } + html.children.push(value); + (0, _html_utils.setPara)(this, style, value); + this.w = savedW; + this.h = savedH; + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } +} +class Edge extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "edge", true); + this.cap = (0, _utils.getStringOption)(attributes.cap, ["square", "butt", "round"]); + this.id = attributes.id || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.stroke = (0, _utils.getStringOption)(attributes.stroke, ["solid", "dashDot", "dashDotDot", "dashed", "dotted", "embossed", "etched", "lowered", "raised"]); + this.thickness = (0, _utils.getMeasurement)(attributes.thickness, "0.5pt"); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle]() { + const style = (0, _html_utils.toStyle)(this, "visibility"); + Object.assign(style, { + linecap: this.cap, + width: (0, _html_utils.measureToString)(this.thickness), + color: this.color ? this.color[_symbol_utils.$toStyle]() : "#000000", + style: "" + }); + if (this.presence !== "visible") { + style.style = "none"; + } else { + switch (this.stroke) { + case "solid": + style.style = "solid"; + break; + case "dashDot": + style.style = "dashed"; + break; + case "dashDotDot": + style.style = "dashed"; + break; + case "dashed": + style.style = "dashed"; + break; + case "dotted": + style.style = "dotted"; + break; + case "embossed": + style.style = "ridge"; + break; + case "etched": + style.style = "groove"; + break; + case "lowered": + style.style = "inset"; + break; + case "raised": + style.style = "outset"; + break; + } + } + return style; + } +} +class Encoding extends _xfa_object.OptionObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encoding", ["adbe.x509.rsa_sha1", "adbe.pkcs7.detached", "adbe.pkcs7.sha1"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Encodings extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encodings", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.encoding = new _xfa_object.XFAObjectArray(); + } +} +class Encrypt extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encrypt", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.certificate = null; + } +} +class EncryptData extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encryptData", true); + this.id = attributes.id || ""; + this.operation = (0, _utils.getStringOption)(attributes.operation, ["encrypt", "decrypt"]); + this.target = attributes.target || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.filter = null; + this.manifest = null; + } +} +class Encryption extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encryption", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.certificate = new _xfa_object.XFAObjectArray(); + } +} +class EncryptionMethod extends _xfa_object.OptionObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encryptionMethod", ["", "AES256-CBC", "TRIPLEDES-CBC", "AES128-CBC", "AES192-CBC"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class EncryptionMethods extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "encryptionMethods", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.encryptionMethod = new _xfa_object.XFAObjectArray(); + } +} +class Event extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "event", true); + this.activity = (0, _utils.getStringOption)(attributes.activity, ["click", "change", "docClose", "docReady", "enter", "exit", "full", "indexChange", "initialize", "mouseDown", "mouseEnter", "mouseExit", "mouseUp", "postExecute", "postOpen", "postPrint", "postSave", "postSign", "postSubmit", "preExecute", "preOpen", "prePrint", "preSave", "preSign", "preSubmit", "ready", "validationState"]); + this.id = attributes.id || ""; + this.listen = (0, _utils.getStringOption)(attributes.listen, ["refOnly", "refAndDescendents"]); + this.name = attributes.name || ""; + this.ref = attributes.ref || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.encryptData = null; + this.execute = null; + this.script = null; + this.signData = null; + this.submit = null; + } +} +class ExData extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "exData"); + this.contentType = attributes.contentType || ""; + this.href = attributes.href || ""; + this.id = attributes.id || ""; + this.maxLength = (0, _utils.getInteger)({ + data: attributes.maxLength, + defaultValue: -1, + validate: x => x >= -1 + }); + this.name = attributes.name || ""; + this.rid = attributes.rid || ""; + this.transferEncoding = (0, _utils.getStringOption)(attributes.transferEncoding, ["none", "base64", "package"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$isCDATAXml]() { + return this.contentType === "text/html"; + } + [_symbol_utils.$onChild](child) { + if (this.contentType === "text/html" && child[_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.xhtml.id) { + this[_symbol_utils.$content] = child; + return true; + } + if (this.contentType === "text/xml") { + this[_symbol_utils.$content] = child; + return true; + } + return false; + } + [_symbol_utils.$toHTML](availableSpace) { + if (this.contentType !== "text/html" || !this[_symbol_utils.$content]) { + return _utils.HTMLResult.EMPTY; + } + return this[_symbol_utils.$content][_symbol_utils.$toHTML](availableSpace); + } +} +class ExObject extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "exObject", true); + this.archive = attributes.archive || ""; + this.classId = attributes.classId || ""; + this.codeBase = attributes.codeBase || ""; + this.codeType = attributes.codeType || ""; + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.boolean = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.exObject = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + } +} +class ExclGroup extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "exclGroup", true); + this.access = (0, _utils.getStringOption)(attributes.access, ["open", "nonInteractive", "protected", "readOnly"]); + this.accessKey = attributes.accessKey || ""; + this.anchorType = (0, _utils.getStringOption)(attributes.anchorType, ["topLeft", "bottomCenter", "bottomLeft", "bottomRight", "middleCenter", "middleLeft", "middleRight", "topCenter", "topRight"]); + this.colSpan = (0, _utils.getInteger)({ + data: attributes.colSpan, + defaultValue: 1, + validate: n => n >= 1 || n === -1 + }); + this.h = attributes.h ? (0, _utils.getMeasurement)(attributes.h) : ""; + this.hAlign = (0, _utils.getStringOption)(attributes.hAlign, ["left", "center", "justify", "justifyAll", "radix", "right"]); + this.id = attributes.id || ""; + this.layout = (0, _utils.getStringOption)(attributes.layout, ["position", "lr-tb", "rl-row", "rl-tb", "row", "table", "tb"]); + this.maxH = (0, _utils.getMeasurement)(attributes.maxH, "0pt"); + this.maxW = (0, _utils.getMeasurement)(attributes.maxW, "0pt"); + this.minH = (0, _utils.getMeasurement)(attributes.minH, "0pt"); + this.minW = (0, _utils.getMeasurement)(attributes.minW, "0pt"); + this.name = attributes.name || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.w = attributes.w ? (0, _utils.getMeasurement)(attributes.w) : ""; + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.assist = null; + this.bind = null; + this.border = null; + this.calculate = null; + this.caption = null; + this.desc = null; + this.extras = null; + this.margin = null; + this.para = null; + this.traversal = null; + this.validate = null; + this.connect = new _xfa_object.XFAObjectArray(); + this.event = new _xfa_object.XFAObjectArray(); + this.field = new _xfa_object.XFAObjectArray(); + this.setProperty = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$isBindable]() { + return true; + } + [_symbol_utils.$hasSettableValue]() { + return true; + } + [_symbol_utils.$setValue](value) { + for (const field of this.field.children) { + if (!field.value) { + const nodeValue = new Value({}); + field[_symbol_utils.$appendChild](nodeValue); + field.value = nodeValue; + } + field.value[_symbol_utils.$setValue](value); + } + } + [_symbol_utils.$isThereMoreWidth]() { + return this.layout.endsWith("-tb") && this[_symbol_utils.$extra].attempt === 0 && this[_symbol_utils.$extra].numberInLine > 0 || this[_symbol_utils.$getParent]()[_symbol_utils.$isThereMoreWidth](); + } + [_symbol_utils.$isSplittable]() { + const parent = this[_symbol_utils.$getSubformParent](); + if (!parent[_symbol_utils.$isSplittable]()) { + return false; + } + if (this[_symbol_utils.$extra]._isSplittable !== undefined) { + return this[_symbol_utils.$extra]._isSplittable; + } + if (this.layout === "position" || this.layout.includes("row")) { + this[_symbol_utils.$extra]._isSplittable = false; + return false; + } + if (parent.layout?.endsWith("-tb") && parent[_symbol_utils.$extra].numberInLine !== 0) { + return false; + } + this[_symbol_utils.$extra]._isSplittable = true; + return true; + } + [_symbol_utils.$flushHTML]() { + return (0, _layout.flushHTML)(this); + } + [_symbol_utils.$addHTML](html, bbox) { + (0, _layout.addHTML)(this, html, bbox); + } + [_symbol_utils.$getAvailableSpace]() { + return (0, _layout.getAvailableSpace)(this); + } + [_symbol_utils.$toHTML](availableSpace) { + setTabIndex(this); + if (this.presence === "hidden" || this.presence === "inactive" || this.h === 0 || this.w === 0) { + return _utils.HTMLResult.EMPTY; + } + (0, _html_utils.fixDimensions)(this); + const children = []; + const attributes = { + id: this[_symbol_utils.$uid], + class: [] + }; + (0, _html_utils.setAccess)(this, attributes.class); + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = Object.create(null); + } + Object.assign(this[_symbol_utils.$extra], { + children, + attributes, + attempt: 0, + line: null, + numberInLine: 0, + availableSpace: { + width: Math.min(this.w || Infinity, availableSpace.width), + height: Math.min(this.h || Infinity, availableSpace.height) + }, + width: 0, + height: 0, + prevHeight: 0, + currentWidth: 0 + }); + const isSplittable = this[_symbol_utils.$isSplittable](); + if (!isSplittable) { + setFirstUnsplittable(this); + } + if (!(0, _layout.checkDimensions)(this, availableSpace)) { + return _utils.HTMLResult.FAILURE; + } + const filter = new Set(["field"]); + if (this.layout.includes("row")) { + const columnWidths = this[_symbol_utils.$getSubformParent]().columnWidths; + if (Array.isArray(columnWidths) && columnWidths.length > 0) { + this[_symbol_utils.$extra].columnWidths = columnWidths; + this[_symbol_utils.$extra].currentColumn = 0; + } + } + const style = (0, _html_utils.toStyle)(this, "anchorType", "dimensions", "position", "presence", "border", "margin", "hAlign"); + const classNames = ["xfaExclgroup"]; + const cl = (0, _html_utils.layoutClass)(this); + if (cl) { + classNames.push(cl); + } + if ((0, _html_utils.isPrintOnly)(this)) { + classNames.push("xfaPrintOnly"); + } + attributes.style = style; + attributes.class = classNames; + if (this.name) { + attributes.xfaName = this.name; + } + this[_symbol_utils.$pushPara](); + const isLrTb = this.layout === "lr-tb" || this.layout === "rl-tb"; + const maxRun = isLrTb ? MAX_ATTEMPTS_FOR_LRTB_LAYOUT : 1; + for (; this[_symbol_utils.$extra].attempt < maxRun; this[_symbol_utils.$extra].attempt++) { + if (isLrTb && this[_symbol_utils.$extra].attempt === MAX_ATTEMPTS_FOR_LRTB_LAYOUT - 1) { + this[_symbol_utils.$extra].numberInLine = 0; + } + const result = this[_symbol_utils.$childrenToHTML]({ + filter, + include: true + }); + if (result.success) { + break; + } + if (result.isBreak()) { + this[_symbol_utils.$popPara](); + return result; + } + if (isLrTb && this[_symbol_utils.$extra].attempt === 0 && this[_symbol_utils.$extra].numberInLine === 0 && !this[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + this[_symbol_utils.$extra].attempt = maxRun; + break; + } + } + this[_symbol_utils.$popPara](); + if (!isSplittable) { + unsetFirstUnsplittable(this); + } + if (this[_symbol_utils.$extra].attempt === maxRun) { + if (!isSplittable) { + delete this[_symbol_utils.$extra]; + } + return _utils.HTMLResult.FAILURE; + } + let marginH = 0; + let marginV = 0; + if (this.margin) { + marginH = this.margin.leftInset + this.margin.rightInset; + marginV = this.margin.topInset + this.margin.bottomInset; + } + const width = Math.max(this[_symbol_utils.$extra].width + marginH, this.w || 0); + const height = Math.max(this[_symbol_utils.$extra].height + marginV, this.h || 0); + const bbox = [this.x, this.y, width, height]; + if (this.w === "") { + style.width = (0, _html_utils.measureToString)(width); + } + if (this.h === "") { + style.height = (0, _html_utils.measureToString)(height); + } + const html = { + name: "div", + attributes, + children + }; + applyAssist(this, attributes); + delete this[_symbol_utils.$extra]; + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } +} +class Execute extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "execute"); + this.connection = attributes.connection || ""; + this.executeType = (0, _utils.getStringOption)(attributes.executeType, ["import", "remerge"]); + this.id = attributes.id || ""; + this.runAt = (0, _utils.getStringOption)(attributes.runAt, ["client", "both", "server"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Extras extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "extras", true); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.boolean = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.extras = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + } +} +class Field extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "field", true); + this.access = (0, _utils.getStringOption)(attributes.access, ["open", "nonInteractive", "protected", "readOnly"]); + this.accessKey = attributes.accessKey || ""; + this.anchorType = (0, _utils.getStringOption)(attributes.anchorType, ["topLeft", "bottomCenter", "bottomLeft", "bottomRight", "middleCenter", "middleLeft", "middleRight", "topCenter", "topRight"]); + this.colSpan = (0, _utils.getInteger)({ + data: attributes.colSpan, + defaultValue: 1, + validate: n => n >= 1 || n === -1 + }); + this.h = attributes.h ? (0, _utils.getMeasurement)(attributes.h) : ""; + this.hAlign = (0, _utils.getStringOption)(attributes.hAlign, ["left", "center", "justify", "justifyAll", "radix", "right"]); + this.id = attributes.id || ""; + this.locale = attributes.locale || ""; + this.maxH = (0, _utils.getMeasurement)(attributes.maxH, "0pt"); + this.maxW = (0, _utils.getMeasurement)(attributes.maxW, "0pt"); + this.minH = (0, _utils.getMeasurement)(attributes.minH, "0pt"); + this.minW = (0, _utils.getMeasurement)(attributes.minW, "0pt"); + this.name = attributes.name || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.rotate = (0, _utils.getInteger)({ + data: attributes.rotate, + defaultValue: 0, + validate: x => x % 90 === 0 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.w = attributes.w ? (0, _utils.getMeasurement)(attributes.w) : ""; + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.assist = null; + this.bind = null; + this.border = null; + this.calculate = null; + this.caption = null; + this.desc = null; + this.extras = null; + this.font = null; + this.format = null; + this.items = new _xfa_object.XFAObjectArray(2); + this.keep = null; + this.margin = null; + this.para = null; + this.traversal = null; + this.ui = null; + this.validate = null; + this.value = null; + this.bindItems = new _xfa_object.XFAObjectArray(); + this.connect = new _xfa_object.XFAObjectArray(); + this.event = new _xfa_object.XFAObjectArray(); + this.setProperty = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$isBindable]() { + return true; + } + [_symbol_utils.$setValue](value) { + _setValue(this, value); + } + [_symbol_utils.$toHTML](availableSpace) { + setTabIndex(this); + if (!this.ui) { + this.ui = new Ui({}); + this.ui[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + this[_symbol_utils.$appendChild](this.ui); + let node; + switch (this.items.children.length) { + case 0: + node = new TextEdit({}); + this.ui.textEdit = node; + break; + case 1: + node = new CheckButton({}); + this.ui.checkButton = node; + break; + case 2: + node = new ChoiceList({}); + this.ui.choiceList = node; + break; + } + this.ui[_symbol_utils.$appendChild](node); + } + if (!this.ui || this.presence === "hidden" || this.presence === "inactive" || this.h === 0 || this.w === 0) { + return _utils.HTMLResult.EMPTY; + } + if (this.caption) { + delete this.caption[_symbol_utils.$extra]; + } + this[_symbol_utils.$pushPara](); + const caption = this.caption ? this.caption[_symbol_utils.$toHTML](availableSpace).html : null; + const savedW = this.w; + const savedH = this.h; + let marginH = 0; + let marginV = 0; + if (this.margin) { + marginH = this.margin.leftInset + this.margin.rightInset; + marginV = this.margin.topInset + this.margin.bottomInset; + } + let borderDims = null; + if (this.w === "" || this.h === "") { + let width = null; + let height = null; + let uiW = 0; + let uiH = 0; + if (this.ui.checkButton) { + uiW = uiH = this.ui.checkButton.size; + } else { + const { + w, + h + } = (0, _html_utils.layoutNode)(this, availableSpace); + if (w !== null) { + uiW = w; + uiH = h; + } else { + uiH = (0, _fonts.getMetrics)(this.font, true).lineNoGap; + } + } + borderDims = getBorderDims(this.ui[_symbol_utils.$getExtra]()); + uiW += borderDims.w; + uiH += borderDims.h; + if (this.caption) { + const { + w, + h, + isBroken + } = this.caption[_symbol_utils.$getExtra](availableSpace); + if (isBroken && this[_symbol_utils.$getSubformParent]()[_symbol_utils.$isThereMoreWidth]()) { + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.FAILURE; + } + width = w; + height = h; + switch (this.caption.placement) { + case "left": + case "right": + case "inline": + width += uiW; + break; + case "top": + case "bottom": + height += uiH; + break; + } + } else { + width = uiW; + height = uiH; + } + if (width && this.w === "") { + width += marginH; + this.w = Math.min(this.maxW <= 0 ? Infinity : this.maxW, this.minW + 1 < width ? width : this.minW); + } + if (height && this.h === "") { + height += marginV; + this.h = Math.min(this.maxH <= 0 ? Infinity : this.maxH, this.minH + 1 < height ? height : this.minH); + } + } + this[_symbol_utils.$popPara](); + (0, _html_utils.fixDimensions)(this); + setFirstUnsplittable(this); + if (!(0, _layout.checkDimensions)(this, availableSpace)) { + this.w = savedW; + this.h = savedH; + this[_symbol_utils.$popPara](); + return _utils.HTMLResult.FAILURE; + } + unsetFirstUnsplittable(this); + const style = (0, _html_utils.toStyle)(this, "font", "dimensions", "position", "rotate", "anchorType", "presence", "margin", "hAlign"); + (0, _html_utils.setMinMaxDimensions)(this, style); + const classNames = ["xfaField"]; + if (this.font) { + classNames.push("xfaFont"); + } + if ((0, _html_utils.isPrintOnly)(this)) { + classNames.push("xfaPrintOnly"); + } + const attributes = { + style, + id: this[_symbol_utils.$uid], + class: classNames + }; + if (style.margin) { + style.padding = style.margin; + delete style.margin; + } + (0, _html_utils.setAccess)(this, classNames); + if (this.name) { + attributes.xfaName = this.name; + } + const children = []; + const html = { + name: "div", + attributes, + children + }; + applyAssist(this, attributes); + const borderStyle = this.border ? this.border[_symbol_utils.$toStyle]() : null; + const bbox = (0, _html_utils.computeBbox)(this, html, availableSpace); + const ui = this.ui[_symbol_utils.$toHTML]().html; + if (!ui) { + Object.assign(style, borderStyle); + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } + if (this[_symbol_utils.$tabIndex]) { + if (ui.children?.[0]) { + ui.children[0].attributes.tabindex = this[_symbol_utils.$tabIndex]; + } else { + ui.attributes.tabindex = this[_symbol_utils.$tabIndex]; + } + } + if (!ui.attributes.style) { + ui.attributes.style = Object.create(null); + } + let aElement = null; + if (this.ui.button) { + if (ui.children.length === 1) { + [aElement] = ui.children.splice(0, 1); + } + Object.assign(ui.attributes.style, borderStyle); + } else { + Object.assign(style, borderStyle); + } + children.push(ui); + if (this.value) { + if (this.ui.imageEdit) { + ui.children.push(this.value[_symbol_utils.$toHTML]().html); + } else if (!this.ui.button) { + let value = ""; + if (this.value.exData) { + value = this.value.exData[_symbol_utils.$text](); + } else if (this.value.text) { + value = this.value.text[_symbol_utils.$getExtra](); + } else { + const htmlValue = this.value[_symbol_utils.$toHTML]().html; + if (htmlValue !== null) { + value = htmlValue.children[0].value; + } + } + if (this.ui.textEdit && this.value.text?.maxChars) { + ui.children[0].attributes.maxLength = this.value.text.maxChars; + } + if (value) { + if (this.ui.numericEdit) { + value = parseFloat(value); + value = isNaN(value) ? "" : value.toString(); + } + if (ui.children[0].name === "textarea") { + ui.children[0].attributes.textContent = value; + } else { + ui.children[0].attributes.value = value; + } + } + } + } + if (!this.ui.imageEdit && ui.children?.[0] && this.h) { + borderDims = borderDims || getBorderDims(this.ui[_symbol_utils.$getExtra]()); + let captionHeight = 0; + if (this.caption && ["top", "bottom"].includes(this.caption.placement)) { + captionHeight = this.caption.reserve; + if (captionHeight <= 0) { + captionHeight = this.caption[_symbol_utils.$getExtra](availableSpace).h; + } + const inputHeight = this.h - captionHeight - marginV - borderDims.h; + ui.children[0].attributes.style.height = (0, _html_utils.measureToString)(inputHeight); + } else { + ui.children[0].attributes.style.height = "100%"; + } + } + if (aElement) { + ui.children.push(aElement); + } + if (!caption) { + if (ui.attributes.class) { + ui.attributes.class.push("xfaLeft"); + } + this.w = savedW; + this.h = savedH; + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } + if (this.ui.button) { + if (style.padding) { + delete style.padding; + } + if (caption.name === "div") { + caption.name = "span"; + } + ui.children.push(caption); + return _utils.HTMLResult.success(html, bbox); + } else if (this.ui.checkButton) { + caption.attributes.class[0] = "xfaCaptionForCheckButton"; + } + if (!ui.attributes.class) { + ui.attributes.class = []; + } + ui.children.splice(0, 0, caption); + switch (this.caption.placement) { + case "left": + ui.attributes.class.push("xfaLeft"); + break; + case "right": + ui.attributes.class.push("xfaRight"); + break; + case "top": + ui.attributes.class.push("xfaTop"); + break; + case "bottom": + ui.attributes.class.push("xfaBottom"); + break; + case "inline": + ui.attributes.class.push("xfaLeft"); + break; + } + this.w = savedW; + this.h = savedH; + return _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + } +} +exports.Field = Field; +class Fill extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "fill", true); + this.id = attributes.id || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + this.linear = null; + this.pattern = null; + this.radial = null; + this.solid = null; + this.stipple = null; + } + [_symbol_utils.$toStyle]() { + const parent = this[_symbol_utils.$getParent](); + const grandpa = parent[_symbol_utils.$getParent](); + const ggrandpa = grandpa[_symbol_utils.$getParent](); + const style = Object.create(null); + let propName = "color"; + let altPropName = propName; + if (parent instanceof Border) { + propName = "background-color"; + altPropName = "background"; + if (ggrandpa instanceof Ui) { + style.backgroundColor = "white"; + } + } + if (parent instanceof Rectangle || parent instanceof Arc) { + propName = altPropName = "fill"; + style.fill = "white"; + } + for (const name of Object.getOwnPropertyNames(this)) { + if (name === "extras" || name === "color") { + continue; + } + const obj = this[name]; + if (!(obj instanceof _xfa_object.XFAObject)) { + continue; + } + const color = obj[_symbol_utils.$toStyle](this.color); + if (color) { + style[color.startsWith("#") ? propName : altPropName] = color; + } + return style; + } + if (this.color?.value) { + const color = this.color[_symbol_utils.$toStyle](); + style[color.startsWith("#") ? propName : altPropName] = color; + } + return style; + } +} +class Filter extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "filter", true); + this.addRevocationInfo = (0, _utils.getStringOption)(attributes.addRevocationInfo, ["", "required", "optional", "none"]); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.version = (0, _utils.getInteger)({ + data: this.version, + defaultValue: 5, + validate: x => x >= 1 && x <= 5 + }); + this.appearanceFilter = null; + this.certificates = null; + this.digestMethods = null; + this.encodings = null; + this.encryptionMethods = null; + this.handler = null; + this.lockDocument = null; + this.mdp = null; + this.reasons = null; + this.timeStamp = null; + } +} +class Float extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "float"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const number = parseFloat(this[_symbol_utils.$content].trim()); + this[_symbol_utils.$content] = isNaN(number) ? null : number; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] !== null ? this[_symbol_utils.$content].toString() : ""); + } +} +class Font extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "font", true); + this.baselineShift = (0, _utils.getMeasurement)(attributes.baselineShift); + this.fontHorizontalScale = (0, _utils.getFloat)({ + data: attributes.fontHorizontalScale, + defaultValue: 100, + validate: x => x >= 0 + }); + this.fontVerticalScale = (0, _utils.getFloat)({ + data: attributes.fontVerticalScale, + defaultValue: 100, + validate: x => x >= 0 + }); + this.id = attributes.id || ""; + this.kerningMode = (0, _utils.getStringOption)(attributes.kerningMode, ["none", "pair"]); + this.letterSpacing = (0, _utils.getMeasurement)(attributes.letterSpacing, "0"); + this.lineThrough = (0, _utils.getInteger)({ + data: attributes.lineThrough, + defaultValue: 0, + validate: x => x === 1 || x === 2 + }); + this.lineThroughPeriod = (0, _utils.getStringOption)(attributes.lineThroughPeriod, ["all", "word"]); + this.overline = (0, _utils.getInteger)({ + data: attributes.overline, + defaultValue: 0, + validate: x => x === 1 || x === 2 + }); + this.overlinePeriod = (0, _utils.getStringOption)(attributes.overlinePeriod, ["all", "word"]); + this.posture = (0, _utils.getStringOption)(attributes.posture, ["normal", "italic"]); + this.size = (0, _utils.getMeasurement)(attributes.size, "10pt"); + this.typeface = attributes.typeface || "Courier"; + this.underline = (0, _utils.getInteger)({ + data: attributes.underline, + defaultValue: 0, + validate: x => x === 1 || x === 2 + }); + this.underlinePeriod = (0, _utils.getStringOption)(attributes.underlinePeriod, ["all", "word"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.weight = (0, _utils.getStringOption)(attributes.weight, ["normal", "bold"]); + this.extras = null; + this.fill = null; + } + [_symbol_utils.$clean](builder) { + super[_symbol_utils.$clean](builder); + this[_symbol_utils.$globalData].usedTypefaces.add(this.typeface); + } + [_symbol_utils.$toStyle]() { + const style = (0, _html_utils.toStyle)(this, "fill"); + const color = style.color; + if (color) { + if (color === "#000000") { + delete style.color; + } else if (!color.startsWith("#")) { + style.background = color; + style.backgroundClip = "text"; + style.color = "transparent"; + } + } + if (this.baselineShift) { + style.verticalAlign = (0, _html_utils.measureToString)(this.baselineShift); + } + style.fontKerning = this.kerningMode === "none" ? "none" : "normal"; + style.letterSpacing = (0, _html_utils.measureToString)(this.letterSpacing); + if (this.lineThrough !== 0) { + style.textDecoration = "line-through"; + if (this.lineThrough === 2) { + style.textDecorationStyle = "double"; + } + } + if (this.overline !== 0) { + style.textDecoration = "overline"; + if (this.overline === 2) { + style.textDecorationStyle = "double"; + } + } + style.fontStyle = this.posture; + style.fontSize = (0, _html_utils.measureToString)(0.99 * this.size); + (0, _html_utils.setFontFamily)(this, this, this[_symbol_utils.$globalData].fontFinder, style); + if (this.underline !== 0) { + style.textDecoration = "underline"; + if (this.underline === 2) { + style.textDecorationStyle = "double"; + } + } + style.fontWeight = this.weight; + return style; + } +} +class Format extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "format", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.picture = null; + } +} +class Handler extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "handler"); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Hyphenation extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "hyphenation"); + this.excludeAllCaps = (0, _utils.getInteger)({ + data: attributes.excludeAllCaps, + defaultValue: 0, + validate: x => x === 1 + }); + this.excludeInitialCap = (0, _utils.getInteger)({ + data: attributes.excludeInitialCap, + defaultValue: 0, + validate: x => x === 1 + }); + this.hyphenate = (0, _utils.getInteger)({ + data: attributes.hyphenate, + defaultValue: 0, + validate: x => x === 1 + }); + this.id = attributes.id || ""; + this.pushCharacterCount = (0, _utils.getInteger)({ + data: attributes.pushCharacterCount, + defaultValue: 3, + validate: x => x >= 0 + }); + this.remainCharacterCount = (0, _utils.getInteger)({ + data: attributes.remainCharacterCount, + defaultValue: 3, + validate: x => x >= 0 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.wordCharacterCount = (0, _utils.getInteger)({ + data: attributes.wordCharacterCount, + defaultValue: 7, + validate: x => x >= 0 + }); + } +} +class Image extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "image"); + this.aspect = (0, _utils.getStringOption)(attributes.aspect, ["fit", "actual", "height", "none", "width"]); + this.contentType = attributes.contentType || ""; + this.href = attributes.href || ""; + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.transferEncoding = (0, _utils.getStringOption)(attributes.transferEncoding, ["base64", "none", "package"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$toHTML]() { + if (this.contentType && !MIMES.has(this.contentType.toLowerCase())) { + return _utils.HTMLResult.EMPTY; + } + let buffer = this[_symbol_utils.$globalData].images && this[_symbol_utils.$globalData].images.get(this.href); + if (!buffer && (this.href || !this[_symbol_utils.$content])) { + return _utils.HTMLResult.EMPTY; + } + if (!buffer && this.transferEncoding === "base64") { + buffer = (0, _util.stringToBytes)(atob(this[_symbol_utils.$content])); + } + if (!buffer) { + return _utils.HTMLResult.EMPTY; + } + if (!this.contentType) { + for (const [header, type] of IMAGES_HEADERS) { + if (buffer.length > header.length && header.every((x, i) => x === buffer[i])) { + this.contentType = type; + break; + } + } + if (!this.contentType) { + return _utils.HTMLResult.EMPTY; + } + } + const blob = new Blob([buffer], { + type: this.contentType + }); + let style; + switch (this.aspect) { + case "fit": + case "actual": + break; + case "height": + style = { + height: "100%", + objectFit: "fill" + }; + break; + case "none": + style = { + width: "100%", + height: "100%", + objectFit: "fill" + }; + break; + case "width": + style = { + width: "100%", + objectFit: "fill" + }; + break; + } + const parent = this[_symbol_utils.$getParent](); + return _utils.HTMLResult.success({ + name: "img", + attributes: { + class: ["xfaImage"], + style, + src: URL.createObjectURL(blob), + alt: parent ? ariaLabel(parent[_symbol_utils.$getParent]()) : null + } + }); + } +} +class ImageEdit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "imageEdit", true); + this.data = (0, _utils.getStringOption)(attributes.data, ["link", "embed"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + if (this.data === "embed") { + return _utils.HTMLResult.success({ + name: "div", + children: [], + attributes: {} + }); + } + return _utils.HTMLResult.EMPTY; + } +} +class Integer extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "integer"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const number = parseInt(this[_symbol_utils.$content].trim(), 10); + this[_symbol_utils.$content] = isNaN(number) ? null : number; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] !== null ? this[_symbol_utils.$content].toString() : ""); + } +} +class Issuers extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "issuers", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.certificate = new _xfa_object.XFAObjectArray(); + } +} +class Items extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "items", true); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.ref = attributes.ref || ""; + this.save = (0, _utils.getInteger)({ + data: attributes.save, + defaultValue: 0, + validate: x => x === 1 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.boolean = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$toHTML]() { + const output = []; + for (const child of this[_symbol_utils.$getChildren]()) { + output.push(child[_symbol_utils.$text]()); + } + return _utils.HTMLResult.success(output); + } +} +exports.Items = Items; +class Keep extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "keep", true); + this.id = attributes.id || ""; + const options = ["none", "contentArea", "pageArea"]; + this.intact = (0, _utils.getStringOption)(attributes.intact, options); + this.next = (0, _utils.getStringOption)(attributes.next, options); + this.previous = (0, _utils.getStringOption)(attributes.previous, options); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } +} +class KeyUsage extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "keyUsage"); + const options = ["", "yes", "no"]; + this.crlSign = (0, _utils.getStringOption)(attributes.crlSign, options); + this.dataEncipherment = (0, _utils.getStringOption)(attributes.dataEncipherment, options); + this.decipherOnly = (0, _utils.getStringOption)(attributes.decipherOnly, options); + this.digitalSignature = (0, _utils.getStringOption)(attributes.digitalSignature, options); + this.encipherOnly = (0, _utils.getStringOption)(attributes.encipherOnly, options); + this.id = attributes.id || ""; + this.keyAgreement = (0, _utils.getStringOption)(attributes.keyAgreement, options); + this.keyCertSign = (0, _utils.getStringOption)(attributes.keyCertSign, options); + this.keyEncipherment = (0, _utils.getStringOption)(attributes.keyEncipherment, options); + this.nonRepudiation = (0, _utils.getStringOption)(attributes.nonRepudiation, options); + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Line extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "line", true); + this.hand = (0, _utils.getStringOption)(attributes.hand, ["even", "left", "right"]); + this.id = attributes.id || ""; + this.slope = (0, _utils.getStringOption)(attributes.slope, ["\\", "/"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.edge = null; + } + [_symbol_utils.$toHTML]() { + const parent = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + const edge = this.edge || new Edge({}); + const edgeStyle = edge[_symbol_utils.$toStyle](); + const style = Object.create(null); + const thickness = edge.presence === "visible" ? edge.thickness : 0; + style.strokeWidth = (0, _html_utils.measureToString)(thickness); + style.stroke = edgeStyle.color; + let x1, y1, x2, y2; + let width = "100%"; + let height = "100%"; + if (parent.w <= thickness) { + [x1, y1, x2, y2] = ["50%", 0, "50%", "100%"]; + width = style.strokeWidth; + } else if (parent.h <= thickness) { + [x1, y1, x2, y2] = [0, "50%", "100%", "50%"]; + height = style.strokeWidth; + } else if (this.slope === "\\") { + [x1, y1, x2, y2] = [0, 0, "100%", "100%"]; + } else { + [x1, y1, x2, y2] = [0, "100%", "100%", 0]; + } + const line = { + name: "line", + attributes: { + xmlns: SVG_NS, + x1, + y1, + x2, + y2, + style + } + }; + const svg = { + name: "svg", + children: [line], + attributes: { + xmlns: SVG_NS, + width, + height, + style: { + overflow: "visible" + } + } + }; + if (hasMargin(parent)) { + return _utils.HTMLResult.success({ + name: "div", + attributes: { + style: { + display: "inline", + width: "100%", + height: "100%" + } + }, + children: [svg] + }); + } + svg.attributes.style.position = "absolute"; + return _utils.HTMLResult.success(svg); + } +} +class Linear extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "linear", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["toRight", "toBottom", "toLeft", "toTop"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle](startColor) { + startColor = startColor ? startColor[_symbol_utils.$toStyle]() : "#FFFFFF"; + const transf = this.type.replace(/([RBLT])/, " $1").toLowerCase(); + const endColor = this.color ? this.color[_symbol_utils.$toStyle]() : "#000000"; + return `linear-gradient(${transf}, ${startColor}, ${endColor})`; + } +} +class LockDocument extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "lockDocument"); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = (0, _utils.getStringOption)(this[_symbol_utils.$content], ["auto", "0", "1"]); + } +} +class Manifest extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "manifest", true); + this.action = (0, _utils.getStringOption)(attributes.action, ["include", "all", "exclude"]); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.ref = new _xfa_object.XFAObjectArray(); + } +} +class Margin extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "margin", true); + this.bottomInset = (0, _utils.getMeasurement)(attributes.bottomInset, "0"); + this.id = attributes.id || ""; + this.leftInset = (0, _utils.getMeasurement)(attributes.leftInset, "0"); + this.rightInset = (0, _utils.getMeasurement)(attributes.rightInset, "0"); + this.topInset = (0, _utils.getMeasurement)(attributes.topInset, "0"); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } + [_symbol_utils.$toStyle]() { + return { + margin: (0, _html_utils.measureToString)(this.topInset) + " " + (0, _html_utils.measureToString)(this.rightInset) + " " + (0, _html_utils.measureToString)(this.bottomInset) + " " + (0, _html_utils.measureToString)(this.leftInset) + }; + } +} +class Mdp extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "mdp"); + this.id = attributes.id || ""; + this.permissions = (0, _utils.getInteger)({ + data: attributes.permissions, + defaultValue: 2, + validate: x => x === 1 || x === 3 + }); + this.signatureType = (0, _utils.getStringOption)(attributes.signatureType, ["filler", "author"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Medium extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "medium"); + this.id = attributes.id || ""; + this.imagingBBox = (0, _utils.getBBox)(attributes.imagingBBox); + this.long = (0, _utils.getMeasurement)(attributes.long); + this.orientation = (0, _utils.getStringOption)(attributes.orientation, ["portrait", "landscape"]); + this.short = (0, _utils.getMeasurement)(attributes.short); + this.stock = attributes.stock || ""; + this.trayIn = (0, _utils.getStringOption)(attributes.trayIn, ["auto", "delegate", "pageFront"]); + this.trayOut = (0, _utils.getStringOption)(attributes.trayOut, ["auto", "delegate"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Message extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "message", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.text = new _xfa_object.XFAObjectArray(); + } +} +class NumericEdit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "numericEdit", true); + this.hScrollPolicy = (0, _utils.getStringOption)(attributes.hScrollPolicy, ["auto", "off", "on"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.comb = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)(this, "border", "font", "margin"); + const field = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + const html = { + name: "input", + attributes: { + type: "text", + fieldId: field[_symbol_utils.$uid], + dataId: field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid], + class: ["xfaTextfield"], + style, + "aria-label": ariaLabel(field), + "aria-required": false + } + }; + if (isRequired(field)) { + html.attributes["aria-required"] = true; + html.attributes.required = true; + } + return _utils.HTMLResult.success({ + name: "label", + attributes: { + class: ["xfaLabel"] + }, + children: [html] + }); + } +} +class Occur extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "occur", true); + this.id = attributes.id || ""; + this.initial = attributes.initial !== "" ? (0, _utils.getInteger)({ + data: attributes.initial, + defaultValue: "", + validate: x => true + }) : ""; + this.max = attributes.max !== "" ? (0, _utils.getInteger)({ + data: attributes.max, + defaultValue: 1, + validate: x => true + }) : ""; + this.min = attributes.min !== "" ? (0, _utils.getInteger)({ + data: attributes.min, + defaultValue: 1, + validate: x => true + }) : ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } + [_symbol_utils.$clean]() { + const parent = this[_symbol_utils.$getParent](); + const originalMin = this.min; + if (this.min === "") { + this.min = parent instanceof PageArea || parent instanceof PageSet ? 0 : 1; + } + if (this.max === "") { + if (originalMin === "") { + this.max = parent instanceof PageArea || parent instanceof PageSet ? -1 : 1; + } else { + this.max = this.min; + } + } + if (this.max !== -1 && this.max < this.min) { + this.max = this.min; + } + if (this.initial === "") { + this.initial = parent instanceof Template ? 1 : this.min; + } + } +} +class Oid extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "oid"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Oids extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "oids", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.oid = new _xfa_object.XFAObjectArray(); + } +} +class Overflow extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "overflow"); + this.id = attributes.id || ""; + this.leader = attributes.leader || ""; + this.target = attributes.target || ""; + this.trailer = attributes.trailer || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$getExtra]() { + if (!this[_symbol_utils.$extra]) { + const parent = this[_symbol_utils.$getParent](); + const root = this[_symbol_utils.$getTemplateRoot](); + const target = root[_symbol_utils.$searchNode](this.target, parent); + const leader = root[_symbol_utils.$searchNode](this.leader, parent); + const trailer = root[_symbol_utils.$searchNode](this.trailer, parent); + this[_symbol_utils.$extra] = { + target: target?.[0] || null, + leader: leader?.[0] || null, + trailer: trailer?.[0] || null, + addLeader: false, + addTrailer: false + }; + } + return this[_symbol_utils.$extra]; + } +} +class PageArea extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "pageArea", true); + this.blankOrNotBlank = (0, _utils.getStringOption)(attributes.blankOrNotBlank, ["any", "blank", "notBlank"]); + this.id = attributes.id || ""; + this.initialNumber = (0, _utils.getInteger)({ + data: attributes.initialNumber, + defaultValue: 1, + validate: x => true + }); + this.name = attributes.name || ""; + this.numbered = (0, _utils.getInteger)({ + data: attributes.numbered, + defaultValue: 1, + validate: x => true + }); + this.oddOrEven = (0, _utils.getStringOption)(attributes.oddOrEven, ["any", "even", "odd"]); + this.pagePosition = (0, _utils.getStringOption)(attributes.pagePosition, ["any", "first", "last", "only", "rest"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.desc = null; + this.extras = null; + this.medium = null; + this.occur = null; + this.area = new _xfa_object.XFAObjectArray(); + this.contentArea = new _xfa_object.XFAObjectArray(); + this.draw = new _xfa_object.XFAObjectArray(); + this.exclGroup = new _xfa_object.XFAObjectArray(); + this.field = new _xfa_object.XFAObjectArray(); + this.subform = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$isUsable]() { + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = { + numberOfUse: 0 + }; + return true; + } + return !this.occur || this.occur.max === -1 || this[_symbol_utils.$extra].numberOfUse < this.occur.max; + } + [_symbol_utils.$cleanPage]() { + delete this[_symbol_utils.$extra]; + } + [_symbol_utils.$getNextPage]() { + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = { + numberOfUse: 0 + }; + } + const parent = this[_symbol_utils.$getParent](); + if (parent.relation === "orderedOccurrence") { + if (this[_symbol_utils.$isUsable]()) { + this[_symbol_utils.$extra].numberOfUse += 1; + return this; + } + } + return parent[_symbol_utils.$getNextPage](); + } + [_symbol_utils.$getAvailableSpace]() { + return this[_symbol_utils.$extra].space || { + width: 0, + height: 0 + }; + } + [_symbol_utils.$toHTML]() { + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = { + numberOfUse: 1 + }; + } + const children = []; + this[_symbol_utils.$extra].children = children; + const style = Object.create(null); + if (this.medium && this.medium.short && this.medium.long) { + style.width = (0, _html_utils.measureToString)(this.medium.short); + style.height = (0, _html_utils.measureToString)(this.medium.long); + this[_symbol_utils.$extra].space = { + width: this.medium.short, + height: this.medium.long + }; + if (this.medium.orientation === "landscape") { + const x = style.width; + style.width = style.height; + style.height = x; + this[_symbol_utils.$extra].space = { + width: this.medium.long, + height: this.medium.short + }; + } + } else { + (0, _util.warn)("XFA - No medium specified in pageArea: please file a bug."); + } + this[_symbol_utils.$childrenToHTML]({ + filter: new Set(["area", "draw", "field", "subform"]), + include: true + }); + this[_symbol_utils.$childrenToHTML]({ + filter: new Set(["contentArea"]), + include: true + }); + return _utils.HTMLResult.success({ + name: "div", + children, + attributes: { + class: ["xfaPage"], + id: this[_symbol_utils.$uid], + style, + xfaName: this.name + } + }); + } +} +class PageSet extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "pageSet", true); + this.duplexImposition = (0, _utils.getStringOption)(attributes.duplexImposition, ["longEdge", "shortEdge"]); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.relation = (0, _utils.getStringOption)(attributes.relation, ["orderedOccurrence", "duplexPaginated", "simplexPaginated"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.occur = null; + this.pageArea = new _xfa_object.XFAObjectArray(); + this.pageSet = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$cleanPage]() { + for (const page of this.pageArea.children) { + page[_symbol_utils.$cleanPage](); + } + for (const page of this.pageSet.children) { + page[_symbol_utils.$cleanPage](); + } + } + [_symbol_utils.$isUsable]() { + return !this.occur || this.occur.max === -1 || this[_symbol_utils.$extra].numberOfUse < this.occur.max; + } + [_symbol_utils.$getNextPage]() { + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = { + numberOfUse: 1, + pageIndex: -1, + pageSetIndex: -1 + }; + } + if (this.relation === "orderedOccurrence") { + if (this[_symbol_utils.$extra].pageIndex + 1 < this.pageArea.children.length) { + this[_symbol_utils.$extra].pageIndex += 1; + const pageArea = this.pageArea.children[this[_symbol_utils.$extra].pageIndex]; + return pageArea[_symbol_utils.$getNextPage](); + } + if (this[_symbol_utils.$extra].pageSetIndex + 1 < this.pageSet.children.length) { + this[_symbol_utils.$extra].pageSetIndex += 1; + return this.pageSet.children[this[_symbol_utils.$extra].pageSetIndex][_symbol_utils.$getNextPage](); + } + if (this[_symbol_utils.$isUsable]()) { + this[_symbol_utils.$extra].numberOfUse += 1; + this[_symbol_utils.$extra].pageIndex = -1; + this[_symbol_utils.$extra].pageSetIndex = -1; + return this[_symbol_utils.$getNextPage](); + } + const parent = this[_symbol_utils.$getParent](); + if (parent instanceof PageSet) { + return parent[_symbol_utils.$getNextPage](); + } + this[_symbol_utils.$cleanPage](); + return this[_symbol_utils.$getNextPage](); + } + const pageNumber = this[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].pageNumber; + const parity = pageNumber % 2 === 0 ? "even" : "odd"; + const position = pageNumber === 0 ? "first" : "rest"; + let page = this.pageArea.children.find(p => p.oddOrEven === parity && p.pagePosition === position); + if (page) { + return page; + } + page = this.pageArea.children.find(p => p.oddOrEven === "any" && p.pagePosition === position); + if (page) { + return page; + } + page = this.pageArea.children.find(p => p.oddOrEven === "any" && p.pagePosition === "any"); + if (page) { + return page; + } + return this.pageArea.children[0]; + } +} +class Para extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "para", true); + this.hAlign = (0, _utils.getStringOption)(attributes.hAlign, ["left", "center", "justify", "justifyAll", "radix", "right"]); + this.id = attributes.id || ""; + this.lineHeight = attributes.lineHeight ? (0, _utils.getMeasurement)(attributes.lineHeight, "0pt") : ""; + this.marginLeft = attributes.marginLeft ? (0, _utils.getMeasurement)(attributes.marginLeft, "0pt") : ""; + this.marginRight = attributes.marginRight ? (0, _utils.getMeasurement)(attributes.marginRight, "0pt") : ""; + this.orphans = (0, _utils.getInteger)({ + data: attributes.orphans, + defaultValue: 0, + validate: x => x >= 0 + }); + this.preserve = attributes.preserve || ""; + this.radixOffset = attributes.radixOffset ? (0, _utils.getMeasurement)(attributes.radixOffset, "0pt") : ""; + this.spaceAbove = attributes.spaceAbove ? (0, _utils.getMeasurement)(attributes.spaceAbove, "0pt") : ""; + this.spaceBelow = attributes.spaceBelow ? (0, _utils.getMeasurement)(attributes.spaceBelow, "0pt") : ""; + this.tabDefault = attributes.tabDefault ? (0, _utils.getMeasurement)(this.tabDefault) : ""; + this.tabStops = (attributes.tabStops || "").trim().split(/\s+/).map((x, i) => i % 2 === 1 ? (0, _utils.getMeasurement)(x) : x); + this.textIndent = attributes.textIndent ? (0, _utils.getMeasurement)(attributes.textIndent, "0pt") : ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.vAlign = (0, _utils.getStringOption)(attributes.vAlign, ["top", "bottom", "middle"]); + this.widows = (0, _utils.getInteger)({ + data: attributes.widows, + defaultValue: 0, + validate: x => x >= 0 + }); + this.hyphenation = null; + } + [_symbol_utils.$toStyle]() { + const style = (0, _html_utils.toStyle)(this, "hAlign"); + if (this.marginLeft !== "") { + style.paddingLeft = (0, _html_utils.measureToString)(this.marginLeft); + } + if (this.marginRight !== "") { + style.paddingight = (0, _html_utils.measureToString)(this.marginRight); + } + if (this.spaceAbove !== "") { + style.paddingTop = (0, _html_utils.measureToString)(this.spaceAbove); + } + if (this.spaceBelow !== "") { + style.paddingBottom = (0, _html_utils.measureToString)(this.spaceBelow); + } + if (this.textIndent !== "") { + style.textIndent = (0, _html_utils.measureToString)(this.textIndent); + (0, _html_utils.fixTextIndent)(style); + } + if (this.lineHeight > 0) { + style.lineHeight = (0, _html_utils.measureToString)(this.lineHeight); + } + if (this.tabDefault !== "") { + style.tabSize = (0, _html_utils.measureToString)(this.tabDefault); + } + if (this.tabStops.length > 0) {} + if (this.hyphenatation) { + Object.assign(style, this.hyphenatation[_symbol_utils.$toStyle]()); + } + return style; + } +} +class PasswordEdit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "passwordEdit", true); + this.hScrollPolicy = (0, _utils.getStringOption)(attributes.hScrollPolicy, ["auto", "off", "on"]); + this.id = attributes.id || ""; + this.passwordChar = attributes.passwordChar || "*"; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.extras = null; + this.margin = null; + } +} +class Pattern extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "pattern", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["crossHatch", "crossDiagonal", "diagonalLeft", "diagonalRight", "horizontal", "vertical"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle](startColor) { + startColor = startColor ? startColor[_symbol_utils.$toStyle]() : "#FFFFFF"; + const endColor = this.color ? this.color[_symbol_utils.$toStyle]() : "#000000"; + const width = 5; + const cmd = "repeating-linear-gradient"; + const colors = `${startColor},${startColor} ${width}px,${endColor} ${width}px,${endColor} ${2 * width}px`; + switch (this.type) { + case "crossHatch": + return `${cmd}(to top,${colors}) ${cmd}(to right,${colors})`; + case "crossDiagonal": + return `${cmd}(45deg,${colors}) ${cmd}(-45deg,${colors})`; + case "diagonalLeft": + return `${cmd}(45deg,${colors})`; + case "diagonalRight": + return `${cmd}(-45deg,${colors})`; + case "horizontal": + return `${cmd}(to top,${colors})`; + case "vertical": + return `${cmd}(to right,${colors})`; + } + return ""; + } +} +class Picture extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "picture"); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Proto extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "proto", true); + this.appearanceFilter = new _xfa_object.XFAObjectArray(); + this.arc = new _xfa_object.XFAObjectArray(); + this.area = new _xfa_object.XFAObjectArray(); + this.assist = new _xfa_object.XFAObjectArray(); + this.barcode = new _xfa_object.XFAObjectArray(); + this.bindItems = new _xfa_object.XFAObjectArray(); + this.bookend = new _xfa_object.XFAObjectArray(); + this.boolean = new _xfa_object.XFAObjectArray(); + this.border = new _xfa_object.XFAObjectArray(); + this.break = new _xfa_object.XFAObjectArray(); + this.breakAfter = new _xfa_object.XFAObjectArray(); + this.breakBefore = new _xfa_object.XFAObjectArray(); + this.button = new _xfa_object.XFAObjectArray(); + this.calculate = new _xfa_object.XFAObjectArray(); + this.caption = new _xfa_object.XFAObjectArray(); + this.certificate = new _xfa_object.XFAObjectArray(); + this.certificates = new _xfa_object.XFAObjectArray(); + this.checkButton = new _xfa_object.XFAObjectArray(); + this.choiceList = new _xfa_object.XFAObjectArray(); + this.color = new _xfa_object.XFAObjectArray(); + this.comb = new _xfa_object.XFAObjectArray(); + this.connect = new _xfa_object.XFAObjectArray(); + this.contentArea = new _xfa_object.XFAObjectArray(); + this.corner = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.dateTimeEdit = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.defaultUi = new _xfa_object.XFAObjectArray(); + this.desc = new _xfa_object.XFAObjectArray(); + this.digestMethod = new _xfa_object.XFAObjectArray(); + this.digestMethods = new _xfa_object.XFAObjectArray(); + this.draw = new _xfa_object.XFAObjectArray(); + this.edge = new _xfa_object.XFAObjectArray(); + this.encoding = new _xfa_object.XFAObjectArray(); + this.encodings = new _xfa_object.XFAObjectArray(); + this.encrypt = new _xfa_object.XFAObjectArray(); + this.encryptData = new _xfa_object.XFAObjectArray(); + this.encryption = new _xfa_object.XFAObjectArray(); + this.encryptionMethod = new _xfa_object.XFAObjectArray(); + this.encryptionMethods = new _xfa_object.XFAObjectArray(); + this.event = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.exObject = new _xfa_object.XFAObjectArray(); + this.exclGroup = new _xfa_object.XFAObjectArray(); + this.execute = new _xfa_object.XFAObjectArray(); + this.extras = new _xfa_object.XFAObjectArray(); + this.field = new _xfa_object.XFAObjectArray(); + this.fill = new _xfa_object.XFAObjectArray(); + this.filter = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.font = new _xfa_object.XFAObjectArray(); + this.format = new _xfa_object.XFAObjectArray(); + this.handler = new _xfa_object.XFAObjectArray(); + this.hyphenation = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.imageEdit = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.issuers = new _xfa_object.XFAObjectArray(); + this.items = new _xfa_object.XFAObjectArray(); + this.keep = new _xfa_object.XFAObjectArray(); + this.keyUsage = new _xfa_object.XFAObjectArray(); + this.line = new _xfa_object.XFAObjectArray(); + this.linear = new _xfa_object.XFAObjectArray(); + this.lockDocument = new _xfa_object.XFAObjectArray(); + this.manifest = new _xfa_object.XFAObjectArray(); + this.margin = new _xfa_object.XFAObjectArray(); + this.mdp = new _xfa_object.XFAObjectArray(); + this.medium = new _xfa_object.XFAObjectArray(); + this.message = new _xfa_object.XFAObjectArray(); + this.numericEdit = new _xfa_object.XFAObjectArray(); + this.occur = new _xfa_object.XFAObjectArray(); + this.oid = new _xfa_object.XFAObjectArray(); + this.oids = new _xfa_object.XFAObjectArray(); + this.overflow = new _xfa_object.XFAObjectArray(); + this.pageArea = new _xfa_object.XFAObjectArray(); + this.pageSet = new _xfa_object.XFAObjectArray(); + this.para = new _xfa_object.XFAObjectArray(); + this.passwordEdit = new _xfa_object.XFAObjectArray(); + this.pattern = new _xfa_object.XFAObjectArray(); + this.picture = new _xfa_object.XFAObjectArray(); + this.radial = new _xfa_object.XFAObjectArray(); + this.reason = new _xfa_object.XFAObjectArray(); + this.reasons = new _xfa_object.XFAObjectArray(); + this.rectangle = new _xfa_object.XFAObjectArray(); + this.ref = new _xfa_object.XFAObjectArray(); + this.script = new _xfa_object.XFAObjectArray(); + this.setProperty = new _xfa_object.XFAObjectArray(); + this.signData = new _xfa_object.XFAObjectArray(); + this.signature = new _xfa_object.XFAObjectArray(); + this.signing = new _xfa_object.XFAObjectArray(); + this.solid = new _xfa_object.XFAObjectArray(); + this.speak = new _xfa_object.XFAObjectArray(); + this.stipple = new _xfa_object.XFAObjectArray(); + this.subform = new _xfa_object.XFAObjectArray(); + this.subformSet = new _xfa_object.XFAObjectArray(); + this.subjectDN = new _xfa_object.XFAObjectArray(); + this.subjectDNs = new _xfa_object.XFAObjectArray(); + this.submit = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.textEdit = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + this.timeStamp = new _xfa_object.XFAObjectArray(); + this.toolTip = new _xfa_object.XFAObjectArray(); + this.traversal = new _xfa_object.XFAObjectArray(); + this.traverse = new _xfa_object.XFAObjectArray(); + this.ui = new _xfa_object.XFAObjectArray(); + this.validate = new _xfa_object.XFAObjectArray(); + this.value = new _xfa_object.XFAObjectArray(); + this.variables = new _xfa_object.XFAObjectArray(); + } +} +class Radial extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "radial", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["toEdge", "toCenter"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle](startColor) { + startColor = startColor ? startColor[_symbol_utils.$toStyle]() : "#FFFFFF"; + const endColor = this.color ? this.color[_symbol_utils.$toStyle]() : "#000000"; + const colors = this.type === "toEdge" ? `${startColor},${endColor}` : `${endColor},${startColor}`; + return `radial-gradient(circle at center, ${colors})`; + } +} +class Reason extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "reason"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Reasons extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "reasons", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.reason = new _xfa_object.XFAObjectArray(); + } +} +class Rectangle extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "rectangle", true); + this.hand = (0, _utils.getStringOption)(attributes.hand, ["even", "left", "right"]); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.corner = new _xfa_object.XFAObjectArray(4); + this.edge = new _xfa_object.XFAObjectArray(4); + this.fill = null; + } + [_symbol_utils.$toHTML]() { + const edge = this.edge.children.length ? this.edge.children[0] : new Edge({}); + const edgeStyle = edge[_symbol_utils.$toStyle](); + const style = Object.create(null); + if (this.fill?.presence === "visible") { + Object.assign(style, this.fill[_symbol_utils.$toStyle]()); + } else { + style.fill = "transparent"; + } + style.strokeWidth = (0, _html_utils.measureToString)(edge.presence === "visible" ? edge.thickness : 0); + style.stroke = edgeStyle.color; + const corner = this.corner.children.length ? this.corner.children[0] : new Corner({}); + const cornerStyle = corner[_symbol_utils.$toStyle](); + const rect = { + name: "rect", + attributes: { + xmlns: SVG_NS, + width: "100%", + height: "100%", + x: 0, + y: 0, + rx: cornerStyle.radius, + ry: cornerStyle.radius, + style + } + }; + const svg = { + name: "svg", + children: [rect], + attributes: { + xmlns: SVG_NS, + style: { + overflow: "visible" + }, + width: "100%", + height: "100%" + } + }; + const parent = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + if (hasMargin(parent)) { + return _utils.HTMLResult.success({ + name: "div", + attributes: { + style: { + display: "inline", + width: "100%", + height: "100%" + } + }, + children: [svg] + }); + } + svg.attributes.style.position = "absolute"; + return _utils.HTMLResult.success(svg); + } +} +class RefElement extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "ref"); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Script extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "script"); + this.binding = attributes.binding || ""; + this.contentType = attributes.contentType || ""; + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.runAt = (0, _utils.getStringOption)(attributes.runAt, ["client", "both", "server"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class SetProperty extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "setProperty"); + this.connection = attributes.connection || ""; + this.ref = attributes.ref || ""; + this.target = attributes.target || ""; + } +} +exports.SetProperty = SetProperty; +class SignData extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "signData", true); + this.id = attributes.id || ""; + this.operation = (0, _utils.getStringOption)(attributes.operation, ["sign", "clear", "verify"]); + this.ref = attributes.ref || ""; + this.target = attributes.target || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.filter = null; + this.manifest = null; + } +} +class Signature extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "signature", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["PDF1.3", "PDF1.6"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.border = null; + this.extras = null; + this.filter = null; + this.manifest = null; + this.margin = null; + } +} +class Signing extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "signing", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.certificate = new _xfa_object.XFAObjectArray(); + } +} +class Solid extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "solid", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + } + [_symbol_utils.$toStyle](startColor) { + return startColor ? startColor[_symbol_utils.$toStyle]() : "#FFFFFF"; + } +} +class Speak extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "speak"); + this.disable = (0, _utils.getInteger)({ + data: attributes.disable, + defaultValue: 0, + validate: x => x === 1 + }); + this.id = attributes.id || ""; + this.priority = (0, _utils.getStringOption)(attributes.priority, ["custom", "caption", "name", "toolTip"]); + this.rid = attributes.rid || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Stipple extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "stipple", true); + this.id = attributes.id || ""; + this.rate = (0, _utils.getInteger)({ + data: attributes.rate, + defaultValue: 50, + validate: x => x >= 0 && x <= 100 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.color = null; + this.extras = null; + } + [_symbol_utils.$toStyle](bgColor) { + const alpha = this.rate / 100; + return _util.Util.makeHexColor(Math.round(bgColor.value.r * (1 - alpha) + this.value.r * alpha), Math.round(bgColor.value.g * (1 - alpha) + this.value.g * alpha), Math.round(bgColor.value.b * (1 - alpha) + this.value.b * alpha)); + } +} +class Subform extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "subform", true); + this.access = (0, _utils.getStringOption)(attributes.access, ["open", "nonInteractive", "protected", "readOnly"]); + this.allowMacro = (0, _utils.getInteger)({ + data: attributes.allowMacro, + defaultValue: 0, + validate: x => x === 1 + }); + this.anchorType = (0, _utils.getStringOption)(attributes.anchorType, ["topLeft", "bottomCenter", "bottomLeft", "bottomRight", "middleCenter", "middleLeft", "middleRight", "topCenter", "topRight"]); + this.colSpan = (0, _utils.getInteger)({ + data: attributes.colSpan, + defaultValue: 1, + validate: n => n >= 1 || n === -1 + }); + this.columnWidths = (attributes.columnWidths || "").trim().split(/\s+/).map(x => x === "-1" ? -1 : (0, _utils.getMeasurement)(x)); + this.h = attributes.h ? (0, _utils.getMeasurement)(attributes.h) : ""; + this.hAlign = (0, _utils.getStringOption)(attributes.hAlign, ["left", "center", "justify", "justifyAll", "radix", "right"]); + this.id = attributes.id || ""; + this.layout = (0, _utils.getStringOption)(attributes.layout, ["position", "lr-tb", "rl-row", "rl-tb", "row", "table", "tb"]); + this.locale = attributes.locale || ""; + this.maxH = (0, _utils.getMeasurement)(attributes.maxH, "0pt"); + this.maxW = (0, _utils.getMeasurement)(attributes.maxW, "0pt"); + this.mergeMode = (0, _utils.getStringOption)(attributes.mergeMode, ["consumeData", "matchTemplate"]); + this.minH = (0, _utils.getMeasurement)(attributes.minH, "0pt"); + this.minW = (0, _utils.getMeasurement)(attributes.minW, "0pt"); + this.name = attributes.name || ""; + this.presence = (0, _utils.getStringOption)(attributes.presence, ["visible", "hidden", "inactive", "invisible"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.restoreState = (0, _utils.getStringOption)(attributes.restoreState, ["manual", "auto"]); + this.scope = (0, _utils.getStringOption)(attributes.scope, ["name", "none"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.w = attributes.w ? (0, _utils.getMeasurement)(attributes.w) : ""; + this.x = (0, _utils.getMeasurement)(attributes.x, "0pt"); + this.y = (0, _utils.getMeasurement)(attributes.y, "0pt"); + this.assist = null; + this.bind = null; + this.bookend = null; + this.border = null; + this.break = null; + this.calculate = null; + this.desc = null; + this.extras = null; + this.keep = null; + this.margin = null; + this.occur = null; + this.overflow = null; + this.pageSet = null; + this.para = null; + this.traversal = null; + this.validate = null; + this.variables = null; + this.area = new _xfa_object.XFAObjectArray(); + this.breakAfter = new _xfa_object.XFAObjectArray(); + this.breakBefore = new _xfa_object.XFAObjectArray(); + this.connect = new _xfa_object.XFAObjectArray(); + this.draw = new _xfa_object.XFAObjectArray(); + this.event = new _xfa_object.XFAObjectArray(); + this.exObject = new _xfa_object.XFAObjectArray(); + this.exclGroup = new _xfa_object.XFAObjectArray(); + this.field = new _xfa_object.XFAObjectArray(); + this.proto = new _xfa_object.XFAObjectArray(); + this.setProperty = new _xfa_object.XFAObjectArray(); + this.subform = new _xfa_object.XFAObjectArray(); + this.subformSet = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$getSubformParent]() { + const parent = this[_symbol_utils.$getParent](); + if (parent instanceof SubformSet) { + return parent[_symbol_utils.$getSubformParent](); + } + return parent; + } + [_symbol_utils.$isBindable]() { + return true; + } + [_symbol_utils.$isThereMoreWidth]() { + return this.layout.endsWith("-tb") && this[_symbol_utils.$extra].attempt === 0 && this[_symbol_utils.$extra].numberInLine > 0 || this[_symbol_utils.$getParent]()[_symbol_utils.$isThereMoreWidth](); + } + *[_symbol_utils.$getContainedChildren]() { + yield* getContainedChildren(this); + } + [_symbol_utils.$flushHTML]() { + return (0, _layout.flushHTML)(this); + } + [_symbol_utils.$addHTML](html, bbox) { + (0, _layout.addHTML)(this, html, bbox); + } + [_symbol_utils.$getAvailableSpace]() { + return (0, _layout.getAvailableSpace)(this); + } + [_symbol_utils.$isSplittable]() { + const parent = this[_symbol_utils.$getSubformParent](); + if (!parent[_symbol_utils.$isSplittable]()) { + return false; + } + if (this[_symbol_utils.$extra]._isSplittable !== undefined) { + return this[_symbol_utils.$extra]._isSplittable; + } + if (this.layout === "position" || this.layout.includes("row")) { + this[_symbol_utils.$extra]._isSplittable = false; + return false; + } + if (this.keep && this.keep.intact !== "none") { + this[_symbol_utils.$extra]._isSplittable = false; + return false; + } + if (parent.layout?.endsWith("-tb") && parent[_symbol_utils.$extra].numberInLine !== 0) { + return false; + } + this[_symbol_utils.$extra]._isSplittable = true; + return true; + } + [_symbol_utils.$toHTML](availableSpace) { + setTabIndex(this); + if (this.break) { + if (this.break.after !== "auto" || this.break.afterTarget !== "") { + const node = new BreakAfter({ + targetType: this.break.after, + target: this.break.afterTarget, + startNew: this.break.startNew.toString() + }); + node[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + this[_symbol_utils.$appendChild](node); + this.breakAfter.push(node); + } + if (this.break.before !== "auto" || this.break.beforeTarget !== "") { + const node = new BreakBefore({ + targetType: this.break.before, + target: this.break.beforeTarget, + startNew: this.break.startNew.toString() + }); + node[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + this[_symbol_utils.$appendChild](node); + this.breakBefore.push(node); + } + if (this.break.overflowTarget !== "") { + const node = new Overflow({ + target: this.break.overflowTarget, + leader: this.break.overflowLeader, + trailer: this.break.overflowTrailer + }); + node[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + this[_symbol_utils.$appendChild](node); + this.overflow.push(node); + } + this[_symbol_utils.$removeChild](this.break); + this.break = null; + } + if (this.presence === "hidden" || this.presence === "inactive") { + return _utils.HTMLResult.EMPTY; + } + if (this.breakBefore.children.length > 1 || this.breakAfter.children.length > 1) { + (0, _util.warn)("XFA - Several breakBefore or breakAfter in subforms: please file a bug."); + } + if (this.breakBefore.children.length >= 1) { + const breakBefore = this.breakBefore.children[0]; + if (handleBreak(breakBefore)) { + return _utils.HTMLResult.breakNode(breakBefore); + } + } + if (this[_symbol_utils.$extra]?.afterBreakAfter) { + return _utils.HTMLResult.EMPTY; + } + (0, _html_utils.fixDimensions)(this); + const children = []; + const attributes = { + id: this[_symbol_utils.$uid], + class: [] + }; + (0, _html_utils.setAccess)(this, attributes.class); + if (!this[_symbol_utils.$extra]) { + this[_symbol_utils.$extra] = Object.create(null); + } + Object.assign(this[_symbol_utils.$extra], { + children, + line: null, + attributes, + attempt: 0, + numberInLine: 0, + availableSpace: { + width: Math.min(this.w || Infinity, availableSpace.width), + height: Math.min(this.h || Infinity, availableSpace.height) + }, + width: 0, + height: 0, + prevHeight: 0, + currentWidth: 0 + }); + const root = this[_symbol_utils.$getTemplateRoot](); + const savedNoLayoutFailure = root[_symbol_utils.$extra].noLayoutFailure; + const isSplittable = this[_symbol_utils.$isSplittable](); + if (!isSplittable) { + setFirstUnsplittable(this); + } + if (!(0, _layout.checkDimensions)(this, availableSpace)) { + return _utils.HTMLResult.FAILURE; + } + const filter = new Set(["area", "draw", "exclGroup", "field", "subform", "subformSet"]); + if (this.layout.includes("row")) { + const columnWidths = this[_symbol_utils.$getSubformParent]().columnWidths; + if (Array.isArray(columnWidths) && columnWidths.length > 0) { + this[_symbol_utils.$extra].columnWidths = columnWidths; + this[_symbol_utils.$extra].currentColumn = 0; + } + } + const style = (0, _html_utils.toStyle)(this, "anchorType", "dimensions", "position", "presence", "border", "margin", "hAlign"); + const classNames = ["xfaSubform"]; + const cl = (0, _html_utils.layoutClass)(this); + if (cl) { + classNames.push(cl); + } + attributes.style = style; + attributes.class = classNames; + if (this.name) { + attributes.xfaName = this.name; + } + if (this.overflow) { + const overflowExtra = this.overflow[_symbol_utils.$getExtra](); + if (overflowExtra.addLeader) { + overflowExtra.addLeader = false; + handleOverflow(this, overflowExtra.leader, availableSpace); + } + } + this[_symbol_utils.$pushPara](); + const isLrTb = this.layout === "lr-tb" || this.layout === "rl-tb"; + const maxRun = isLrTb ? MAX_ATTEMPTS_FOR_LRTB_LAYOUT : 1; + for (; this[_symbol_utils.$extra].attempt < maxRun; this[_symbol_utils.$extra].attempt++) { + if (isLrTb && this[_symbol_utils.$extra].attempt === MAX_ATTEMPTS_FOR_LRTB_LAYOUT - 1) { + this[_symbol_utils.$extra].numberInLine = 0; + } + const result = this[_symbol_utils.$childrenToHTML]({ + filter, + include: true + }); + if (result.success) { + break; + } + if (result.isBreak()) { + this[_symbol_utils.$popPara](); + return result; + } + if (isLrTb && this[_symbol_utils.$extra].attempt === 0 && this[_symbol_utils.$extra].numberInLine === 0 && !root[_symbol_utils.$extra].noLayoutFailure) { + this[_symbol_utils.$extra].attempt = maxRun; + break; + } + } + this[_symbol_utils.$popPara](); + if (!isSplittable) { + unsetFirstUnsplittable(this); + } + root[_symbol_utils.$extra].noLayoutFailure = savedNoLayoutFailure; + if (this[_symbol_utils.$extra].attempt === maxRun) { + if (this.overflow) { + this[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].overflowNode = this.overflow; + } + if (!isSplittable) { + delete this[_symbol_utils.$extra]; + } + return _utils.HTMLResult.FAILURE; + } + if (this.overflow) { + const overflowExtra = this.overflow[_symbol_utils.$getExtra](); + if (overflowExtra.addTrailer) { + overflowExtra.addTrailer = false; + handleOverflow(this, overflowExtra.trailer, availableSpace); + } + } + let marginH = 0; + let marginV = 0; + if (this.margin) { + marginH = this.margin.leftInset + this.margin.rightInset; + marginV = this.margin.topInset + this.margin.bottomInset; + } + const width = Math.max(this[_symbol_utils.$extra].width + marginH, this.w || 0); + const height = Math.max(this[_symbol_utils.$extra].height + marginV, this.h || 0); + const bbox = [this.x, this.y, width, height]; + if (this.w === "") { + style.width = (0, _html_utils.measureToString)(width); + } + if (this.h === "") { + style.height = (0, _html_utils.measureToString)(height); + } + if ((style.width === "0px" || style.height === "0px") && children.length === 0) { + return _utils.HTMLResult.EMPTY; + } + const html = { + name: "div", + attributes, + children + }; + applyAssist(this, attributes); + const result = _utils.HTMLResult.success((0, _html_utils.createWrapper)(this, html), bbox); + if (this.breakAfter.children.length >= 1) { + const breakAfter = this.breakAfter.children[0]; + if (handleBreak(breakAfter)) { + this[_symbol_utils.$extra].afterBreakAfter = result; + return _utils.HTMLResult.breakNode(breakAfter); + } + } + delete this[_symbol_utils.$extra]; + return result; + } +} +class SubformSet extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "subformSet", true); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.relation = (0, _utils.getStringOption)(attributes.relation, ["ordered", "choice", "unordered"]); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.bookend = null; + this.break = null; + this.desc = null; + this.extras = null; + this.occur = null; + this.overflow = null; + this.breakAfter = new _xfa_object.XFAObjectArray(); + this.breakBefore = new _xfa_object.XFAObjectArray(); + this.subform = new _xfa_object.XFAObjectArray(); + this.subformSet = new _xfa_object.XFAObjectArray(); + } + *[_symbol_utils.$getContainedChildren]() { + yield* getContainedChildren(this); + } + [_symbol_utils.$getSubformParent]() { + let parent = this[_symbol_utils.$getParent](); + while (!(parent instanceof Subform)) { + parent = parent[_symbol_utils.$getParent](); + } + return parent; + } + [_symbol_utils.$isBindable]() { + return true; + } +} +class SubjectDN extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "subjectDN"); + this.delimiter = attributes.delimiter || ","; + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = new Map(this[_symbol_utils.$content].split(this.delimiter).map(kv => { + kv = kv.split("=", 2); + kv[0] = kv[0].trim(); + return kv; + })); + } +} +class SubjectDNs extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "subjectDNs", true); + this.id = attributes.id || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.subjectDN = new _xfa_object.XFAObjectArray(); + } +} +class Submit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "submit", true); + this.embedPDF = (0, _utils.getInteger)({ + data: attributes.embedPDF, + defaultValue: 0, + validate: x => x === 1 + }); + this.format = (0, _utils.getStringOption)(attributes.format, ["xdp", "formdata", "pdf", "urlencoded", "xfd", "xml"]); + this.id = attributes.id || ""; + this.target = attributes.target || ""; + this.textEncoding = (0, _utils.getKeyword)({ + data: attributes.textEncoding ? attributes.textEncoding.toLowerCase() : "", + defaultValue: "", + validate: k => ["utf-8", "big-five", "fontspecific", "gbk", "gb-18030", "gb-2312", "ksc-5601", "none", "shift-jis", "ucs-2", "utf-16"].includes(k) || k.match(/iso-8859-\d{2}/) + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.xdpContent = attributes.xdpContent || ""; + this.encrypt = null; + this.encryptData = new _xfa_object.XFAObjectArray(); + this.signData = new _xfa_object.XFAObjectArray(); + } +} +class Template extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "template", true); + this.baseProfile = (0, _utils.getStringOption)(attributes.baseProfile, ["full", "interactiveForms"]); + this.extras = null; + this.subform = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$finalize]() { + if (this.subform.children.length === 0) { + (0, _util.warn)("XFA - No subforms in template node."); + } + if (this.subform.children.length >= 2) { + (0, _util.warn)("XFA - Several subforms in template node: please file a bug."); + } + this[_symbol_utils.$tabIndex] = DEFAULT_TAB_INDEX; + } + [_symbol_utils.$isSplittable]() { + return true; + } + [_symbol_utils.$searchNode](expr, container) { + if (expr.startsWith("#")) { + return [this[_symbol_utils.$ids].get(expr.slice(1))]; + } + return (0, _som.searchNode)(this, container, expr, true, true); + } + *[_symbol_utils.$toPages]() { + if (!this.subform.children.length) { + return _utils.HTMLResult.success({ + name: "div", + children: [] + }); + } + this[_symbol_utils.$extra] = { + overflowNode: null, + firstUnsplittable: null, + currentContentArea: null, + currentPageArea: null, + noLayoutFailure: false, + pageNumber: 1, + pagePosition: "first", + oddOrEven: "odd", + blankOrNotBlank: "nonBlank", + paraStack: [] + }; + const root = this.subform.children[0]; + root.pageSet[_symbol_utils.$cleanPage](); + const pageAreas = root.pageSet.pageArea.children; + const mainHtml = { + name: "div", + children: [] + }; + let pageArea = null; + let breakBefore = null; + let breakBeforeTarget = null; + if (root.breakBefore.children.length >= 1) { + breakBefore = root.breakBefore.children[0]; + breakBeforeTarget = breakBefore.target; + } else if (root.subform.children.length >= 1 && root.subform.children[0].breakBefore.children.length >= 1) { + breakBefore = root.subform.children[0].breakBefore.children[0]; + breakBeforeTarget = breakBefore.target; + } else if (root.break?.beforeTarget) { + breakBefore = root.break; + breakBeforeTarget = breakBefore.beforeTarget; + } else if (root.subform.children.length >= 1 && root.subform.children[0].break?.beforeTarget) { + breakBefore = root.subform.children[0].break; + breakBeforeTarget = breakBefore.beforeTarget; + } + if (breakBefore) { + const target = this[_symbol_utils.$searchNode](breakBeforeTarget, breakBefore[_symbol_utils.$getParent]()); + if (target instanceof PageArea) { + pageArea = target; + breakBefore[_symbol_utils.$extra] = {}; + } + } + if (!pageArea) { + pageArea = pageAreas[0]; + } + pageArea[_symbol_utils.$extra] = { + numberOfUse: 1 + }; + const pageAreaParent = pageArea[_symbol_utils.$getParent](); + pageAreaParent[_symbol_utils.$extra] = { + numberOfUse: 1, + pageIndex: pageAreaParent.pageArea.children.indexOf(pageArea), + pageSetIndex: 0 + }; + let targetPageArea; + let leader = null; + let trailer = null; + let hasSomething = true; + let hasSomethingCounter = 0; + let startIndex = 0; + while (true) { + if (!hasSomething) { + mainHtml.children.pop(); + if (++hasSomethingCounter === MAX_EMPTY_PAGES) { + (0, _util.warn)("XFA - Something goes wrong: please file a bug."); + return mainHtml; + } + } else { + hasSomethingCounter = 0; + } + targetPageArea = null; + this[_symbol_utils.$extra].currentPageArea = pageArea; + const page = pageArea[_symbol_utils.$toHTML]().html; + mainHtml.children.push(page); + if (leader) { + this[_symbol_utils.$extra].noLayoutFailure = true; + page.children.push(leader[_symbol_utils.$toHTML](pageArea[_symbol_utils.$extra].space).html); + leader = null; + } + if (trailer) { + this[_symbol_utils.$extra].noLayoutFailure = true; + page.children.push(trailer[_symbol_utils.$toHTML](pageArea[_symbol_utils.$extra].space).html); + trailer = null; + } + const contentAreas = pageArea.contentArea.children; + const htmlContentAreas = page.children.filter(node => node.attributes.class.includes("xfaContentarea")); + hasSomething = false; + this[_symbol_utils.$extra].firstUnsplittable = null; + this[_symbol_utils.$extra].noLayoutFailure = false; + const flush = index => { + const html = root[_symbol_utils.$flushHTML](); + if (html) { + hasSomething ||= html.children?.length > 0; + htmlContentAreas[index].children.push(html); + } + }; + for (let i = startIndex, ii = contentAreas.length; i < ii; i++) { + const contentArea = this[_symbol_utils.$extra].currentContentArea = contentAreas[i]; + const space = { + width: contentArea.w, + height: contentArea.h + }; + startIndex = 0; + if (leader) { + htmlContentAreas[i].children.push(leader[_symbol_utils.$toHTML](space).html); + leader = null; + } + if (trailer) { + htmlContentAreas[i].children.push(trailer[_symbol_utils.$toHTML](space).html); + trailer = null; + } + const html = root[_symbol_utils.$toHTML](space); + if (html.success) { + if (html.html) { + hasSomething ||= html.html.children?.length > 0; + htmlContentAreas[i].children.push(html.html); + } else if (!hasSomething && mainHtml.children.length > 1) { + mainHtml.children.pop(); + } + return mainHtml; + } + if (html.isBreak()) { + const node = html.breakNode; + flush(i); + if (node.targetType === "auto") { + continue; + } + if (node.leader) { + leader = this[_symbol_utils.$searchNode](node.leader, node[_symbol_utils.$getParent]()); + leader = leader ? leader[0] : null; + } + if (node.trailer) { + trailer = this[_symbol_utils.$searchNode](node.trailer, node[_symbol_utils.$getParent]()); + trailer = trailer ? trailer[0] : null; + } + if (node.targetType === "pageArea") { + targetPageArea = node[_symbol_utils.$extra].target; + i = Infinity; + } else if (!node[_symbol_utils.$extra].target) { + i = node[_symbol_utils.$extra].index; + } else { + targetPageArea = node[_symbol_utils.$extra].target; + startIndex = node[_symbol_utils.$extra].index + 1; + i = Infinity; + } + continue; + } + if (this[_symbol_utils.$extra].overflowNode) { + const node = this[_symbol_utils.$extra].overflowNode; + this[_symbol_utils.$extra].overflowNode = null; + const overflowExtra = node[_symbol_utils.$getExtra](); + const target = overflowExtra.target; + overflowExtra.addLeader = overflowExtra.leader !== null; + overflowExtra.addTrailer = overflowExtra.trailer !== null; + flush(i); + const currentIndex = i; + i = Infinity; + if (target instanceof PageArea) { + targetPageArea = target; + } else if (target instanceof ContentArea) { + const index = contentAreas.indexOf(target); + if (index !== -1) { + if (index > currentIndex) { + i = index - 1; + } else { + startIndex = index; + } + } else { + targetPageArea = target[_symbol_utils.$getParent](); + startIndex = targetPageArea.contentArea.children.indexOf(target); + } + } + continue; + } + flush(i); + } + this[_symbol_utils.$extra].pageNumber += 1; + if (targetPageArea) { + if (targetPageArea[_symbol_utils.$isUsable]()) { + targetPageArea[_symbol_utils.$extra].numberOfUse += 1; + } else { + targetPageArea = null; + } + } + pageArea = targetPageArea || pageArea[_symbol_utils.$getNextPage](); + yield null; + } + } +} +exports.Template = Template; +class Text extends _xfa_object.ContentObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "text"); + this.id = attributes.id || ""; + this.maxChars = (0, _utils.getInteger)({ + data: attributes.maxChars, + defaultValue: 0, + validate: x => x >= 0 + }); + this.name = attributes.name || ""; + this.rid = attributes.rid || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$acceptWhitespace]() { + return true; + } + [_symbol_utils.$onChild](child) { + if (child[_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.xhtml.id) { + this[_symbol_utils.$content] = child; + return true; + } + (0, _util.warn)(`XFA - Invalid content in Text: ${child[_symbol_utils.$nodeName]}.`); + return false; + } + [_symbol_utils.$onText](str) { + if (this[_symbol_utils.$content] instanceof _xfa_object.XFAObject) { + return; + } + super[_symbol_utils.$onText](str); + } + [_symbol_utils.$finalize]() { + if (typeof this[_symbol_utils.$content] === "string") { + this[_symbol_utils.$content] = this[_symbol_utils.$content].replaceAll("\r\n", "\n"); + } + } + [_symbol_utils.$getExtra]() { + if (typeof this[_symbol_utils.$content] === "string") { + return this[_symbol_utils.$content].split(/[\u2029\u2028\n]/).reduce((acc, line) => { + if (line) { + acc.push(line); + } + return acc; + }, []).join("\n"); + } + return this[_symbol_utils.$content][_symbol_utils.$text](); + } + [_symbol_utils.$toHTML](availableSpace) { + if (typeof this[_symbol_utils.$content] === "string") { + const html = valueToHtml(this[_symbol_utils.$content]).html; + if (this[_symbol_utils.$content].includes("\u2029")) { + html.name = "div"; + html.children = []; + this[_symbol_utils.$content].split("\u2029").map(para => para.split(/[\u2028\n]/).reduce((acc, line) => { + acc.push({ + name: "span", + value: line + }, { + name: "br" + }); + return acc; + }, [])).forEach(lines => { + html.children.push({ + name: "p", + children: lines + }); + }); + } else if (/[\u2028\n]/.test(this[_symbol_utils.$content])) { + html.name = "div"; + html.children = []; + this[_symbol_utils.$content].split(/[\u2028\n]/).forEach(line => { + html.children.push({ + name: "span", + value: line + }, { + name: "br" + }); + }); + } + return _utils.HTMLResult.success(html); + } + return this[_symbol_utils.$content][_symbol_utils.$toHTML](availableSpace); + } +} +exports.Text = Text; +class TextEdit extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "textEdit", true); + this.allowRichText = (0, _utils.getInteger)({ + data: attributes.allowRichText, + defaultValue: 0, + validate: x => x === 1 + }); + this.hScrollPolicy = (0, _utils.getStringOption)(attributes.hScrollPolicy, ["auto", "off", "on"]); + this.id = attributes.id || ""; + this.multiLine = (0, _utils.getInteger)({ + data: attributes.multiLine, + defaultValue: "", + validate: x => x === 0 || x === 1 + }); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.vScrollPolicy = (0, _utils.getStringOption)(attributes.vScrollPolicy, ["auto", "off", "on"]); + this.border = null; + this.comb = null; + this.extras = null; + this.margin = null; + } + [_symbol_utils.$toHTML](availableSpace) { + const style = (0, _html_utils.toStyle)(this, "border", "font", "margin"); + let html; + const field = this[_symbol_utils.$getParent]()[_symbol_utils.$getParent](); + if (this.multiLine === "") { + this.multiLine = field instanceof Draw ? 1 : 0; + } + if (this.multiLine === 1) { + html = { + name: "textarea", + attributes: { + dataId: field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid], + fieldId: field[_symbol_utils.$uid], + class: ["xfaTextfield"], + style, + "aria-label": ariaLabel(field), + "aria-required": false + } + }; + } else { + html = { + name: "input", + attributes: { + type: "text", + dataId: field[_symbol_utils.$data]?.[_symbol_utils.$uid] || field[_symbol_utils.$uid], + fieldId: field[_symbol_utils.$uid], + class: ["xfaTextfield"], + style, + "aria-label": ariaLabel(field), + "aria-required": false + } + }; + } + if (isRequired(field)) { + html.attributes["aria-required"] = true; + html.attributes.required = true; + } + return _utils.HTMLResult.success({ + name: "label", + attributes: { + class: ["xfaLabel"] + }, + children: [html] + }); + } +} +class Time extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "time"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } + [_symbol_utils.$finalize]() { + const date = this[_symbol_utils.$content].trim(); + this[_symbol_utils.$content] = date ? new Date(date) : null; + } + [_symbol_utils.$toHTML](availableSpace) { + return valueToHtml(this[_symbol_utils.$content] ? this[_symbol_utils.$content].toString() : ""); + } +} +class TimeStamp extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "timeStamp"); + this.id = attributes.id || ""; + this.server = attributes.server || ""; + this.type = (0, _utils.getStringOption)(attributes.type, ["optional", "required"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class ToolTip extends _xfa_object.StringObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "toolTip"); + this.id = attributes.id || ""; + this.rid = attributes.rid || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Traversal extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "traversal", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.traverse = new _xfa_object.XFAObjectArray(); + } +} +class Traverse extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "traverse", true); + this.id = attributes.id || ""; + this.operation = (0, _utils.getStringOption)(attributes.operation, ["next", "back", "down", "first", "left", "right", "up"]); + this.ref = attributes.ref || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.script = null; + } + get name() { + return this.operation; + } + [_symbol_utils.$isTransparent]() { + return false; + } +} +class Ui extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "ui", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.picture = null; + this.barcode = null; + this.button = null; + this.checkButton = null; + this.choiceList = null; + this.dateTimeEdit = null; + this.defaultUi = null; + this.imageEdit = null; + this.numericEdit = null; + this.passwordEdit = null; + this.signature = null; + this.textEdit = null; + } + [_symbol_utils.$getExtra]() { + if (this[_symbol_utils.$extra] === undefined) { + for (const name of Object.getOwnPropertyNames(this)) { + if (name === "extras" || name === "picture") { + continue; + } + const obj = this[name]; + if (!(obj instanceof _xfa_object.XFAObject)) { + continue; + } + this[_symbol_utils.$extra] = obj; + return obj; + } + this[_symbol_utils.$extra] = null; + } + return this[_symbol_utils.$extra]; + } + [_symbol_utils.$toHTML](availableSpace) { + const obj = this[_symbol_utils.$getExtra](); + if (obj) { + return obj[_symbol_utils.$toHTML](availableSpace); + } + return _utils.HTMLResult.EMPTY; + } +} +class Validate extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "validate", true); + this.formatTest = (0, _utils.getStringOption)(attributes.formatTest, ["warning", "disabled", "error"]); + this.id = attributes.id || ""; + this.nullTest = (0, _utils.getStringOption)(attributes.nullTest, ["disabled", "error", "warning"]); + this.scriptTest = (0, _utils.getStringOption)(attributes.scriptTest, ["error", "disabled", "warning"]); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.extras = null; + this.message = null; + this.picture = null; + this.script = null; + } +} +class Value extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "value", true); + this.id = attributes.id || ""; + this.override = (0, _utils.getInteger)({ + data: attributes.override, + defaultValue: 0, + validate: x => x === 1 + }); + this.relevant = (0, _utils.getRelevant)(attributes.relevant); + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.arc = null; + this.boolean = null; + this.date = null; + this.dateTime = null; + this.decimal = null; + this.exData = null; + this.float = null; + this.image = null; + this.integer = null; + this.line = null; + this.rectangle = null; + this.text = null; + this.time = null; + } + [_symbol_utils.$setValue](value) { + const parent = this[_symbol_utils.$getParent](); + if (parent instanceof Field) { + if (parent.ui?.imageEdit) { + if (!this.image) { + this.image = new Image({}); + this[_symbol_utils.$appendChild](this.image); + } + this.image[_symbol_utils.$content] = value[_symbol_utils.$content]; + return; + } + } + const valueName = value[_symbol_utils.$nodeName]; + if (this[valueName] !== null) { + this[valueName][_symbol_utils.$content] = value[_symbol_utils.$content]; + return; + } + for (const name of Object.getOwnPropertyNames(this)) { + const obj = this[name]; + if (obj instanceof _xfa_object.XFAObject) { + this[name] = null; + this[_symbol_utils.$removeChild](obj); + } + } + this[value[_symbol_utils.$nodeName]] = value; + this[_symbol_utils.$appendChild](value); + } + [_symbol_utils.$text]() { + if (this.exData) { + if (typeof this.exData[_symbol_utils.$content] === "string") { + return this.exData[_symbol_utils.$content].trim(); + } + return this.exData[_symbol_utils.$content][_symbol_utils.$text]().trim(); + } + for (const name of Object.getOwnPropertyNames(this)) { + if (name === "image") { + continue; + } + const obj = this[name]; + if (obj instanceof _xfa_object.XFAObject) { + return (obj[_symbol_utils.$content] || "").toString().trim(); + } + } + return null; + } + [_symbol_utils.$toHTML](availableSpace) { + for (const name of Object.getOwnPropertyNames(this)) { + const obj = this[name]; + if (!(obj instanceof _xfa_object.XFAObject)) { + continue; + } + return obj[_symbol_utils.$toHTML](availableSpace); + } + return _utils.HTMLResult.EMPTY; + } +} +exports.Value = Value; +class Variables extends _xfa_object.XFAObject { + constructor(attributes) { + super(TEMPLATE_NS_ID, "variables", true); + this.id = attributes.id || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + this.boolean = new _xfa_object.XFAObjectArray(); + this.date = new _xfa_object.XFAObjectArray(); + this.dateTime = new _xfa_object.XFAObjectArray(); + this.decimal = new _xfa_object.XFAObjectArray(); + this.exData = new _xfa_object.XFAObjectArray(); + this.float = new _xfa_object.XFAObjectArray(); + this.image = new _xfa_object.XFAObjectArray(); + this.integer = new _xfa_object.XFAObjectArray(); + this.manifest = new _xfa_object.XFAObjectArray(); + this.script = new _xfa_object.XFAObjectArray(); + this.text = new _xfa_object.XFAObjectArray(); + this.time = new _xfa_object.XFAObjectArray(); + } + [_symbol_utils.$isTransparent]() { + return true; + } +} +class TemplateNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (TemplateNamespace.hasOwnProperty(name)) { + const node = TemplateNamespace[name](attributes); + node[_symbol_utils.$setSetAttributes](attributes); + return node; + } + return undefined; + } + static appearanceFilter(attrs) { + return new AppearanceFilter(attrs); + } + static arc(attrs) { + return new Arc(attrs); + } + static area(attrs) { + return new Area(attrs); + } + static assist(attrs) { + return new Assist(attrs); + } + static barcode(attrs) { + return new Barcode(attrs); + } + static bind(attrs) { + return new Bind(attrs); + } + static bindItems(attrs) { + return new BindItems(attrs); + } + static bookend(attrs) { + return new Bookend(attrs); + } + static boolean(attrs) { + return new BooleanElement(attrs); + } + static border(attrs) { + return new Border(attrs); + } + static break(attrs) { + return new Break(attrs); + } + static breakAfter(attrs) { + return new BreakAfter(attrs); + } + static breakBefore(attrs) { + return new BreakBefore(attrs); + } + static button(attrs) { + return new Button(attrs); + } + static calculate(attrs) { + return new Calculate(attrs); + } + static caption(attrs) { + return new Caption(attrs); + } + static certificate(attrs) { + return new Certificate(attrs); + } + static certificates(attrs) { + return new Certificates(attrs); + } + static checkButton(attrs) { + return new CheckButton(attrs); + } + static choiceList(attrs) { + return new ChoiceList(attrs); + } + static color(attrs) { + return new Color(attrs); + } + static comb(attrs) { + return new Comb(attrs); + } + static connect(attrs) { + return new Connect(attrs); + } + static contentArea(attrs) { + return new ContentArea(attrs); + } + static corner(attrs) { + return new Corner(attrs); + } + static date(attrs) { + return new DateElement(attrs); + } + static dateTime(attrs) { + return new DateTime(attrs); + } + static dateTimeEdit(attrs) { + return new DateTimeEdit(attrs); + } + static decimal(attrs) { + return new Decimal(attrs); + } + static defaultUi(attrs) { + return new DefaultUi(attrs); + } + static desc(attrs) { + return new Desc(attrs); + } + static digestMethod(attrs) { + return new DigestMethod(attrs); + } + static digestMethods(attrs) { + return new DigestMethods(attrs); + } + static draw(attrs) { + return new Draw(attrs); + } + static edge(attrs) { + return new Edge(attrs); + } + static encoding(attrs) { + return new Encoding(attrs); + } + static encodings(attrs) { + return new Encodings(attrs); + } + static encrypt(attrs) { + return new Encrypt(attrs); + } + static encryptData(attrs) { + return new EncryptData(attrs); + } + static encryption(attrs) { + return new Encryption(attrs); + } + static encryptionMethod(attrs) { + return new EncryptionMethod(attrs); + } + static encryptionMethods(attrs) { + return new EncryptionMethods(attrs); + } + static event(attrs) { + return new Event(attrs); + } + static exData(attrs) { + return new ExData(attrs); + } + static exObject(attrs) { + return new ExObject(attrs); + } + static exclGroup(attrs) { + return new ExclGroup(attrs); + } + static execute(attrs) { + return new Execute(attrs); + } + static extras(attrs) { + return new Extras(attrs); + } + static field(attrs) { + return new Field(attrs); + } + static fill(attrs) { + return new Fill(attrs); + } + static filter(attrs) { + return new Filter(attrs); + } + static float(attrs) { + return new Float(attrs); + } + static font(attrs) { + return new Font(attrs); + } + static format(attrs) { + return new Format(attrs); + } + static handler(attrs) { + return new Handler(attrs); + } + static hyphenation(attrs) { + return new Hyphenation(attrs); + } + static image(attrs) { + return new Image(attrs); + } + static imageEdit(attrs) { + return new ImageEdit(attrs); + } + static integer(attrs) { + return new Integer(attrs); + } + static issuers(attrs) { + return new Issuers(attrs); + } + static items(attrs) { + return new Items(attrs); + } + static keep(attrs) { + return new Keep(attrs); + } + static keyUsage(attrs) { + return new KeyUsage(attrs); + } + static line(attrs) { + return new Line(attrs); + } + static linear(attrs) { + return new Linear(attrs); + } + static lockDocument(attrs) { + return new LockDocument(attrs); + } + static manifest(attrs) { + return new Manifest(attrs); + } + static margin(attrs) { + return new Margin(attrs); + } + static mdp(attrs) { + return new Mdp(attrs); + } + static medium(attrs) { + return new Medium(attrs); + } + static message(attrs) { + return new Message(attrs); + } + static numericEdit(attrs) { + return new NumericEdit(attrs); + } + static occur(attrs) { + return new Occur(attrs); + } + static oid(attrs) { + return new Oid(attrs); + } + static oids(attrs) { + return new Oids(attrs); + } + static overflow(attrs) { + return new Overflow(attrs); + } + static pageArea(attrs) { + return new PageArea(attrs); + } + static pageSet(attrs) { + return new PageSet(attrs); + } + static para(attrs) { + return new Para(attrs); + } + static passwordEdit(attrs) { + return new PasswordEdit(attrs); + } + static pattern(attrs) { + return new Pattern(attrs); + } + static picture(attrs) { + return new Picture(attrs); + } + static proto(attrs) { + return new Proto(attrs); + } + static radial(attrs) { + return new Radial(attrs); + } + static reason(attrs) { + return new Reason(attrs); + } + static reasons(attrs) { + return new Reasons(attrs); + } + static rectangle(attrs) { + return new Rectangle(attrs); + } + static ref(attrs) { + return new RefElement(attrs); + } + static script(attrs) { + return new Script(attrs); + } + static setProperty(attrs) { + return new SetProperty(attrs); + } + static signData(attrs) { + return new SignData(attrs); + } + static signature(attrs) { + return new Signature(attrs); + } + static signing(attrs) { + return new Signing(attrs); + } + static solid(attrs) { + return new Solid(attrs); + } + static speak(attrs) { + return new Speak(attrs); + } + static stipple(attrs) { + return new Stipple(attrs); + } + static subform(attrs) { + return new Subform(attrs); + } + static subformSet(attrs) { + return new SubformSet(attrs); + } + static subjectDN(attrs) { + return new SubjectDN(attrs); + } + static subjectDNs(attrs) { + return new SubjectDNs(attrs); + } + static submit(attrs) { + return new Submit(attrs); + } + static template(attrs) { + return new Template(attrs); + } + static text(attrs) { + return new Text(attrs); + } + static textEdit(attrs) { + return new TextEdit(attrs); + } + static time(attrs) { + return new Time(attrs); + } + static timeStamp(attrs) { + return new TimeStamp(attrs); + } + static toolTip(attrs) { + return new ToolTip(attrs); + } + static traversal(attrs) { + return new Traversal(attrs); + } + static traverse(attrs) { + return new Traverse(attrs); + } + static ui(attrs) { + return new Ui(attrs); + } + static validate(attrs) { + return new Validate(attrs); + } + static value(attrs) { + return new Value(attrs); + } + static variables(attrs) { + return new Variables(attrs); + } +} +exports.TemplateNamespace = TemplateNamespace; + +/***/ }), +/* 81 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NamespaceIds = exports.$buildXFAObject = void 0; +const $buildXFAObject = Symbol(); +exports.$buildXFAObject = $buildXFAObject; +const NamespaceIds = { + config: { + id: 0, + check: ns => ns.startsWith("http://www.xfa.org/schema/xci/") + }, + connectionSet: { + id: 1, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-connection-set/") + }, + datasets: { + id: 2, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-data/") + }, + form: { + id: 3, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-form/") + }, + localeSet: { + id: 4, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-locale-set/") + }, + pdf: { + id: 5, + check: ns => ns === "http://ns.adobe.com/xdp/pdf/" + }, + signature: { + id: 6, + check: ns => ns === "http://www.w3.org/2000/09/xmldsig#" + }, + sourceSet: { + id: 7, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-source-set/") + }, + stylesheet: { + id: 8, + check: ns => ns === "http://www.w3.org/1999/XSL/Transform" + }, + template: { + id: 9, + check: ns => ns.startsWith("http://www.xfa.org/schema/xfa-template/") + }, + xdc: { + id: 10, + check: ns => ns.startsWith("http://www.xfa.org/schema/xdc/") + }, + xdp: { + id: 11, + check: ns => ns === "http://ns.adobe.com/xdp/" + }, + xfdf: { + id: 12, + check: ns => ns === "http://ns.adobe.com/xfdf/" + }, + xhtml: { + id: 13, + check: ns => ns === "http://www.w3.org/1999/xhtml" + }, + xmpmeta: { + id: 14, + check: ns => ns === "http://ns.adobe.com/xmpmeta/" + } +}; +exports.NamespaceIds = NamespaceIds; + +/***/ }), +/* 82 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.addHTML = addHTML; +exports.checkDimensions = checkDimensions; +exports.flushHTML = flushHTML; +exports.getAvailableSpace = getAvailableSpace; +var _symbol_utils = __w_pdfjs_require__(78); +var _html_utils = __w_pdfjs_require__(83); +function createLine(node, children) { + return { + name: "div", + attributes: { + class: [node.layout === "lr-tb" ? "xfaLr" : "xfaRl"] + }, + children + }; +} +function flushHTML(node) { + if (!node[_symbol_utils.$extra]) { + return null; + } + const attributes = node[_symbol_utils.$extra].attributes; + const html = { + name: "div", + attributes, + children: node[_symbol_utils.$extra].children + }; + if (node[_symbol_utils.$extra].failingNode) { + const htmlFromFailing = node[_symbol_utils.$extra].failingNode[_symbol_utils.$flushHTML](); + if (htmlFromFailing) { + if (node.layout.endsWith("-tb")) { + html.children.push(createLine(node, [htmlFromFailing])); + } else { + html.children.push(htmlFromFailing); + } + } + } + if (html.children.length === 0) { + return null; + } + return html; +} +function addHTML(node, html, bbox) { + const extra = node[_symbol_utils.$extra]; + const availableSpace = extra.availableSpace; + const [x, y, w, h] = bbox; + switch (node.layout) { + case "position": + { + extra.width = Math.max(extra.width, x + w); + extra.height = Math.max(extra.height, y + h); + extra.children.push(html); + break; + } + case "lr-tb": + case "rl-tb": + if (!extra.line || extra.attempt === 1) { + extra.line = createLine(node, []); + extra.children.push(extra.line); + extra.numberInLine = 0; + } + extra.numberInLine += 1; + extra.line.children.push(html); + if (extra.attempt === 0) { + extra.currentWidth += w; + extra.height = Math.max(extra.height, extra.prevHeight + h); + } else { + extra.currentWidth = w; + extra.prevHeight = extra.height; + extra.height += h; + extra.attempt = 0; + } + extra.width = Math.max(extra.width, extra.currentWidth); + break; + case "rl-row": + case "row": + { + extra.children.push(html); + extra.width += w; + extra.height = Math.max(extra.height, h); + const height = (0, _html_utils.measureToString)(extra.height); + for (const child of extra.children) { + child.attributes.style.height = height; + } + break; + } + case "table": + { + extra.width = Math.min(availableSpace.width, Math.max(extra.width, w)); + extra.height += h; + extra.children.push(html); + break; + } + case "tb": + { + extra.width = Math.min(availableSpace.width, Math.max(extra.width, w)); + extra.height += h; + extra.children.push(html); + break; + } + } +} +function getAvailableSpace(node) { + const availableSpace = node[_symbol_utils.$extra].availableSpace; + const marginV = node.margin ? node.margin.topInset + node.margin.bottomInset : 0; + const marginH = node.margin ? node.margin.leftInset + node.margin.rightInset : 0; + switch (node.layout) { + case "lr-tb": + case "rl-tb": + if (node[_symbol_utils.$extra].attempt === 0) { + return { + width: availableSpace.width - marginH - node[_symbol_utils.$extra].currentWidth, + height: availableSpace.height - marginV - node[_symbol_utils.$extra].prevHeight + }; + } + return { + width: availableSpace.width - marginH, + height: availableSpace.height - marginV - node[_symbol_utils.$extra].height + }; + case "rl-row": + case "row": + const width = node[_symbol_utils.$extra].columnWidths.slice(node[_symbol_utils.$extra].currentColumn).reduce((a, x) => a + x); + return { + width, + height: availableSpace.height - marginH + }; + case "table": + case "tb": + return { + width: availableSpace.width - marginH, + height: availableSpace.height - marginV - node[_symbol_utils.$extra].height + }; + case "position": + default: + return availableSpace; + } +} +function getTransformedBBox(node) { + let w = node.w === "" ? NaN : node.w; + let h = node.h === "" ? NaN : node.h; + let [centerX, centerY] = [0, 0]; + switch (node.anchorType || "") { + case "bottomCenter": + [centerX, centerY] = [w / 2, h]; + break; + case "bottomLeft": + [centerX, centerY] = [0, h]; + break; + case "bottomRight": + [centerX, centerY] = [w, h]; + break; + case "middleCenter": + [centerX, centerY] = [w / 2, h / 2]; + break; + case "middleLeft": + [centerX, centerY] = [0, h / 2]; + break; + case "middleRight": + [centerX, centerY] = [w, h / 2]; + break; + case "topCenter": + [centerX, centerY] = [w / 2, 0]; + break; + case "topRight": + [centerX, centerY] = [w, 0]; + break; + } + let x, y; + switch (node.rotate || 0) { + case 0: + [x, y] = [-centerX, -centerY]; + break; + case 90: + [x, y] = [-centerY, centerX]; + [w, h] = [h, -w]; + break; + case 180: + [x, y] = [centerX, centerY]; + [w, h] = [-w, -h]; + break; + case 270: + [x, y] = [centerY, -centerX]; + [w, h] = [-h, w]; + break; + } + return [node.x + x + Math.min(0, w), node.y + y + Math.min(0, h), Math.abs(w), Math.abs(h)]; +} +function checkDimensions(node, space) { + if (node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].firstUnsplittable === null) { + return true; + } + if (node.w === 0 || node.h === 0) { + return true; + } + const ERROR = 2; + const parent = node[_symbol_utils.$getSubformParent](); + const attempt = parent[_symbol_utils.$extra]?.attempt || 0; + const [, y, w, h] = getTransformedBBox(node); + switch (parent.layout) { + case "lr-tb": + case "rl-tb": + if (attempt === 0) { + if (!node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + if (node.h !== "" && Math.round(h - space.height) > ERROR) { + return false; + } + if (node.w !== "") { + if (Math.round(w - space.width) <= ERROR) { + return true; + } + if (parent[_symbol_utils.$extra].numberInLine === 0) { + return space.height > ERROR; + } + return false; + } + return space.width > ERROR; + } + if (node.w !== "") { + return Math.round(w - space.width) <= ERROR; + } + return space.width > ERROR; + } + if (node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + return true; + } + if (node.h !== "" && Math.round(h - space.height) > ERROR) { + return false; + } + if (node.w === "" || Math.round(w - space.width) <= ERROR) { + return space.height > ERROR; + } + if (parent[_symbol_utils.$isThereMoreWidth]()) { + return false; + } + return space.height > ERROR; + case "table": + case "tb": + if (node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + return true; + } + if (node.h !== "" && !node[_symbol_utils.$isSplittable]()) { + return Math.round(h - space.height) <= ERROR; + } + if (node.w === "" || Math.round(w - space.width) <= ERROR) { + return space.height > ERROR; + } + if (parent[_symbol_utils.$isThereMoreWidth]()) { + return false; + } + return space.height > ERROR; + case "position": + if (node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + return true; + } + if (node.h === "" || Math.round(h + y - space.height) <= ERROR) { + return true; + } + const area = node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].currentContentArea; + return h + y > area.h; + case "rl-row": + case "row": + if (node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].noLayoutFailure) { + return true; + } + if (node.h !== "") { + return Math.round(h - space.height) <= ERROR; + } + return true; + default: + return true; + } +} + +/***/ }), +/* 83 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.computeBbox = computeBbox; +exports.createWrapper = createWrapper; +exports.fixDimensions = fixDimensions; +exports.fixTextIndent = fixTextIndent; +exports.fixURL = fixURL; +exports.isPrintOnly = isPrintOnly; +exports.layoutClass = layoutClass; +exports.layoutNode = layoutNode; +exports.measureToString = measureToString; +exports.setAccess = setAccess; +exports.setFontFamily = setFontFamily; +exports.setMinMaxDimensions = setMinMaxDimensions; +exports.setPara = setPara; +exports.toStyle = toStyle; +var _symbol_utils = __w_pdfjs_require__(78); +var _util = __w_pdfjs_require__(2); +var _utils = __w_pdfjs_require__(84); +var _fonts = __w_pdfjs_require__(85); +var _text = __w_pdfjs_require__(86); +var _xfa_object = __w_pdfjs_require__(87); +function measureToString(m) { + if (typeof m === "string") { + return "0px"; + } + return Number.isInteger(m) ? `${m}px` : `${m.toFixed(2)}px`; +} +const converters = { + anchorType(node, style) { + const parent = node[_symbol_utils.$getSubformParent](); + if (!parent || parent.layout && parent.layout !== "position") { + return; + } + if (!("transform" in style)) { + style.transform = ""; + } + switch (node.anchorType) { + case "bottomCenter": + style.transform += "translate(-50%, -100%)"; + break; + case "bottomLeft": + style.transform += "translate(0,-100%)"; + break; + case "bottomRight": + style.transform += "translate(-100%,-100%)"; + break; + case "middleCenter": + style.transform += "translate(-50%,-50%)"; + break; + case "middleLeft": + style.transform += "translate(0,-50%)"; + break; + case "middleRight": + style.transform += "translate(-100%,-50%)"; + break; + case "topCenter": + style.transform += "translate(-50%,0)"; + break; + case "topRight": + style.transform += "translate(-100%,0)"; + break; + } + }, + dimensions(node, style) { + const parent = node[_symbol_utils.$getSubformParent](); + let width = node.w; + const height = node.h; + if (parent.layout?.includes("row")) { + const extra = parent[_symbol_utils.$extra]; + const colSpan = node.colSpan; + let w; + if (colSpan === -1) { + w = extra.columnWidths.slice(extra.currentColumn).reduce((a, x) => a + x, 0); + extra.currentColumn = 0; + } else { + w = extra.columnWidths.slice(extra.currentColumn, extra.currentColumn + colSpan).reduce((a, x) => a + x, 0); + extra.currentColumn = (extra.currentColumn + node.colSpan) % extra.columnWidths.length; + } + if (!isNaN(w)) { + width = node.w = w; + } + } + style.width = width !== "" ? measureToString(width) : "auto"; + style.height = height !== "" ? measureToString(height) : "auto"; + }, + position(node, style) { + const parent = node[_symbol_utils.$getSubformParent](); + if (parent?.layout && parent.layout !== "position") { + return; + } + style.position = "absolute"; + style.left = measureToString(node.x); + style.top = measureToString(node.y); + }, + rotate(node, style) { + if (node.rotate) { + if (!("transform" in style)) { + style.transform = ""; + } + style.transform += `rotate(-${node.rotate}deg)`; + style.transformOrigin = "top left"; + } + }, + presence(node, style) { + switch (node.presence) { + case "invisible": + style.visibility = "hidden"; + break; + case "hidden": + case "inactive": + style.display = "none"; + break; + } + }, + hAlign(node, style) { + if (node[_symbol_utils.$nodeName] === "para") { + switch (node.hAlign) { + case "justifyAll": + style.textAlign = "justify-all"; + break; + case "radix": + style.textAlign = "left"; + break; + default: + style.textAlign = node.hAlign; + } + } else { + switch (node.hAlign) { + case "left": + style.alignSelf = "start"; + break; + case "center": + style.alignSelf = "center"; + break; + case "right": + style.alignSelf = "end"; + break; + } + } + }, + margin(node, style) { + if (node.margin) { + style.margin = node.margin[_symbol_utils.$toStyle]().margin; + } + } +}; +function setMinMaxDimensions(node, style) { + const parent = node[_symbol_utils.$getSubformParent](); + if (parent.layout === "position") { + if (node.minW > 0) { + style.minWidth = measureToString(node.minW); + } + if (node.maxW > 0) { + style.maxWidth = measureToString(node.maxW); + } + if (node.minH > 0) { + style.minHeight = measureToString(node.minH); + } + if (node.maxH > 0) { + style.maxHeight = measureToString(node.maxH); + } + } +} +function layoutText(text, xfaFont, margin, lineHeight, fontFinder, width) { + const measure = new _text.TextMeasure(xfaFont, margin, lineHeight, fontFinder); + if (typeof text === "string") { + measure.addString(text); + } else { + text[_symbol_utils.$pushGlyphs](measure); + } + return measure.compute(width); +} +function layoutNode(node, availableSpace) { + let height = null; + let width = null; + let isBroken = false; + if ((!node.w || !node.h) && node.value) { + let marginH = 0; + let marginV = 0; + if (node.margin) { + marginH = node.margin.leftInset + node.margin.rightInset; + marginV = node.margin.topInset + node.margin.bottomInset; + } + let lineHeight = null; + let margin = null; + if (node.para) { + margin = Object.create(null); + lineHeight = node.para.lineHeight === "" ? null : node.para.lineHeight; + margin.top = node.para.spaceAbove === "" ? 0 : node.para.spaceAbove; + margin.bottom = node.para.spaceBelow === "" ? 0 : node.para.spaceBelow; + margin.left = node.para.marginLeft === "" ? 0 : node.para.marginLeft; + margin.right = node.para.marginRight === "" ? 0 : node.para.marginRight; + } + let font = node.font; + if (!font) { + const root = node[_symbol_utils.$getTemplateRoot](); + let parent = node[_symbol_utils.$getParent](); + while (parent && parent !== root) { + if (parent.font) { + font = parent.font; + break; + } + parent = parent[_symbol_utils.$getParent](); + } + } + const maxWidth = (node.w || availableSpace.width) - marginH; + const fontFinder = node[_symbol_utils.$globalData].fontFinder; + if (node.value.exData && node.value.exData[_symbol_utils.$content] && node.value.exData.contentType === "text/html") { + const res = layoutText(node.value.exData[_symbol_utils.$content], font, margin, lineHeight, fontFinder, maxWidth); + width = res.width; + height = res.height; + isBroken = res.isBroken; + } else { + const text = node.value[_symbol_utils.$text](); + if (text) { + const res = layoutText(text, font, margin, lineHeight, fontFinder, maxWidth); + width = res.width; + height = res.height; + isBroken = res.isBroken; + } + } + if (width !== null && !node.w) { + width += marginH; + } + if (height !== null && !node.h) { + height += marginV; + } + } + return { + w: width, + h: height, + isBroken + }; +} +function computeBbox(node, html, availableSpace) { + let bbox; + if (node.w !== "" && node.h !== "") { + bbox = [node.x, node.y, node.w, node.h]; + } else { + if (!availableSpace) { + return null; + } + let width = node.w; + if (width === "") { + if (node.maxW === 0) { + const parent = node[_symbol_utils.$getSubformParent](); + width = parent.layout === "position" && parent.w !== "" ? 0 : node.minW; + } else { + width = Math.min(node.maxW, availableSpace.width); + } + html.attributes.style.width = measureToString(width); + } + let height = node.h; + if (height === "") { + if (node.maxH === 0) { + const parent = node[_symbol_utils.$getSubformParent](); + height = parent.layout === "position" && parent.h !== "" ? 0 : node.minH; + } else { + height = Math.min(node.maxH, availableSpace.height); + } + html.attributes.style.height = measureToString(height); + } + bbox = [node.x, node.y, width, height]; + } + return bbox; +} +function fixDimensions(node) { + const parent = node[_symbol_utils.$getSubformParent](); + if (parent.layout?.includes("row")) { + const extra = parent[_symbol_utils.$extra]; + const colSpan = node.colSpan; + let width; + if (colSpan === -1) { + width = extra.columnWidths.slice(extra.currentColumn).reduce((a, w) => a + w, 0); + } else { + width = extra.columnWidths.slice(extra.currentColumn, extra.currentColumn + colSpan).reduce((a, w) => a + w, 0); + } + if (!isNaN(width)) { + node.w = width; + } + } + if (parent.layout && parent.layout !== "position") { + node.x = node.y = 0; + } + if (node.layout === "table") { + if (node.w === "" && Array.isArray(node.columnWidths)) { + node.w = node.columnWidths.reduce((a, x) => a + x, 0); + } + } +} +function layoutClass(node) { + switch (node.layout) { + case "position": + return "xfaPosition"; + case "lr-tb": + return "xfaLrTb"; + case "rl-row": + return "xfaRlRow"; + case "rl-tb": + return "xfaRlTb"; + case "row": + return "xfaRow"; + case "table": + return "xfaTable"; + case "tb": + return "xfaTb"; + default: + return "xfaPosition"; + } +} +function toStyle(node, ...names) { + const style = Object.create(null); + for (const name of names) { + const value = node[name]; + if (value === null) { + continue; + } + if (converters.hasOwnProperty(name)) { + converters[name](node, style); + continue; + } + if (value instanceof _xfa_object.XFAObject) { + const newStyle = value[_symbol_utils.$toStyle](); + if (newStyle) { + Object.assign(style, newStyle); + } else { + (0, _util.warn)(`(DEBUG) - XFA - style for ${name} not implemented yet`); + } + } + } + return style; +} +function createWrapper(node, html) { + const { + attributes + } = html; + const { + style + } = attributes; + const wrapper = { + name: "div", + attributes: { + class: ["xfaWrapper"], + style: Object.create(null) + }, + children: [] + }; + attributes.class.push("xfaWrapped"); + if (node.border) { + const { + widths, + insets + } = node.border[_symbol_utils.$extra]; + let width, height; + let top = insets[0]; + let left = insets[3]; + const insetsH = insets[0] + insets[2]; + const insetsW = insets[1] + insets[3]; + switch (node.border.hand) { + case "even": + top -= widths[0] / 2; + left -= widths[3] / 2; + width = `calc(100% + ${(widths[1] + widths[3]) / 2 - insetsW}px)`; + height = `calc(100% + ${(widths[0] + widths[2]) / 2 - insetsH}px)`; + break; + case "left": + top -= widths[0]; + left -= widths[3]; + width = `calc(100% + ${widths[1] + widths[3] - insetsW}px)`; + height = `calc(100% + ${widths[0] + widths[2] - insetsH}px)`; + break; + case "right": + width = insetsW ? `calc(100% - ${insetsW}px)` : "100%"; + height = insetsH ? `calc(100% - ${insetsH}px)` : "100%"; + break; + } + const classNames = ["xfaBorder"]; + if (isPrintOnly(node.border)) { + classNames.push("xfaPrintOnly"); + } + const border = { + name: "div", + attributes: { + class: classNames, + style: { + top: `${top}px`, + left: `${left}px`, + width, + height + } + }, + children: [] + }; + for (const key of ["border", "borderWidth", "borderColor", "borderRadius", "borderStyle"]) { + if (style[key] !== undefined) { + border.attributes.style[key] = style[key]; + delete style[key]; + } + } + wrapper.children.push(border, html); + } else { + wrapper.children.push(html); + } + for (const key of ["background", "backgroundClip", "top", "left", "width", "height", "minWidth", "minHeight", "maxWidth", "maxHeight", "transform", "transformOrigin", "visibility"]) { + if (style[key] !== undefined) { + wrapper.attributes.style[key] = style[key]; + delete style[key]; + } + } + wrapper.attributes.style.position = style.position === "absolute" ? "absolute" : "relative"; + delete style.position; + if (style.alignSelf) { + wrapper.attributes.style.alignSelf = style.alignSelf; + delete style.alignSelf; + } + return wrapper; +} +function fixTextIndent(styles) { + const indent = (0, _utils.getMeasurement)(styles.textIndent, "0px"); + if (indent >= 0) { + return; + } + const align = styles.textAlign === "right" ? "right" : "left"; + const name = "padding" + (align === "left" ? "Left" : "Right"); + const padding = (0, _utils.getMeasurement)(styles[name], "0px"); + styles[name] = `${padding - indent}px`; +} +function setAccess(node, classNames) { + switch (node.access) { + case "nonInteractive": + classNames.push("xfaNonInteractive"); + break; + case "readOnly": + classNames.push("xfaReadOnly"); + break; + case "protected": + classNames.push("xfaDisabled"); + break; + } +} +function isPrintOnly(node) { + return node.relevant.length > 0 && !node.relevant[0].excluded && node.relevant[0].viewname === "print"; +} +function getCurrentPara(node) { + const stack = node[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].paraStack; + return stack.length ? stack.at(-1) : null; +} +function setPara(node, nodeStyle, value) { + if (value.attributes.class?.includes("xfaRich")) { + if (nodeStyle) { + if (node.h === "") { + nodeStyle.height = "auto"; + } + if (node.w === "") { + nodeStyle.width = "auto"; + } + } + const para = getCurrentPara(node); + if (para) { + const valueStyle = value.attributes.style; + valueStyle.display = "flex"; + valueStyle.flexDirection = "column"; + switch (para.vAlign) { + case "top": + valueStyle.justifyContent = "start"; + break; + case "bottom": + valueStyle.justifyContent = "end"; + break; + case "middle": + valueStyle.justifyContent = "center"; + break; + } + const paraStyle = para[_symbol_utils.$toStyle](); + for (const [key, val] of Object.entries(paraStyle)) { + if (!(key in valueStyle)) { + valueStyle[key] = val; + } + } + } + } +} +function setFontFamily(xfaFont, node, fontFinder, style) { + if (!fontFinder) { + delete style.fontFamily; + return; + } + const name = (0, _utils.stripQuotes)(xfaFont.typeface); + style.fontFamily = `"${name}"`; + const typeface = fontFinder.find(name); + if (typeface) { + const { + fontFamily + } = typeface.regular.cssFontInfo; + if (fontFamily !== name) { + style.fontFamily = `"${fontFamily}"`; + } + const para = getCurrentPara(node); + if (para && para.lineHeight !== "") { + return; + } + if (style.lineHeight) { + return; + } + const pdfFont = (0, _fonts.selectFont)(xfaFont, typeface); + if (pdfFont) { + style.lineHeight = Math.max(1.2, pdfFont.lineHeight); + } + } +} +function fixURL(str) { + const absoluteUrl = (0, _util.createValidAbsoluteUrl)(str, null, { + addDefaultProtocol: true, + tryConvertEncoding: true + }); + return absoluteUrl ? absoluteUrl.href : null; +} + +/***/ }), +/* 84 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.HTMLResult = void 0; +exports.getBBox = getBBox; +exports.getColor = getColor; +exports.getFloat = getFloat; +exports.getInteger = getInteger; +exports.getKeyword = getKeyword; +exports.getMeasurement = getMeasurement; +exports.getRatio = getRatio; +exports.getRelevant = getRelevant; +exports.getStringOption = getStringOption; +exports.stripQuotes = stripQuotes; +var _util = __w_pdfjs_require__(2); +const dimConverters = { + pt: x => x, + cm: x => x / 2.54 * 72, + mm: x => x / (10 * 2.54) * 72, + in: x => x * 72, + px: x => x +}; +const measurementPattern = /([+-]?\d+\.?\d*)(.*)/; +function stripQuotes(str) { + if (str.startsWith("'") || str.startsWith('"')) { + return str.slice(1, -1); + } + return str; +} +function getInteger({ + data, + defaultValue, + validate +}) { + if (!data) { + return defaultValue; + } + data = data.trim(); + const n = parseInt(data, 10); + if (!isNaN(n) && validate(n)) { + return n; + } + return defaultValue; +} +function getFloat({ + data, + defaultValue, + validate +}) { + if (!data) { + return defaultValue; + } + data = data.trim(); + const n = parseFloat(data); + if (!isNaN(n) && validate(n)) { + return n; + } + return defaultValue; +} +function getKeyword({ + data, + defaultValue, + validate +}) { + if (!data) { + return defaultValue; + } + data = data.trim(); + if (validate(data)) { + return data; + } + return defaultValue; +} +function getStringOption(data, options) { + return getKeyword({ + data, + defaultValue: options[0], + validate: k => options.includes(k) + }); +} +function getMeasurement(str, def = "0") { + def ||= "0"; + if (!str) { + return getMeasurement(def); + } + const match = str.trim().match(measurementPattern); + if (!match) { + return getMeasurement(def); + } + const [, valueStr, unit] = match; + const value = parseFloat(valueStr); + if (isNaN(value)) { + return getMeasurement(def); + } + if (value === 0) { + return 0; + } + const conv = dimConverters[unit]; + if (conv) { + return conv(value); + } + return value; +} +function getRatio(data) { + if (!data) { + return { + num: 1, + den: 1 + }; + } + const ratio = data.trim().split(/\s*:\s*/).map(x => parseFloat(x)).filter(x => !isNaN(x)); + if (ratio.length === 1) { + ratio.push(1); + } + if (ratio.length === 0) { + return { + num: 1, + den: 1 + }; + } + const [num, den] = ratio; + return { + num, + den + }; +} +function getRelevant(data) { + if (!data) { + return []; + } + return data.trim().split(/\s+/).map(e => { + return { + excluded: e[0] === "-", + viewname: e.substring(1) + }; + }); +} +function getColor(data, def = [0, 0, 0]) { + let [r, g, b] = def; + if (!data) { + return { + r, + g, + b + }; + } + const color = data.trim().split(/\s*,\s*/).map(c => Math.min(Math.max(0, parseInt(c.trim(), 10)), 255)).map(c => isNaN(c) ? 0 : c); + if (color.length < 3) { + return { + r, + g, + b + }; + } + [r, g, b] = color; + return { + r, + g, + b + }; +} +function getBBox(data) { + const def = -1; + if (!data) { + return { + x: def, + y: def, + width: def, + height: def + }; + } + const bbox = data.trim().split(/\s*,\s*/).map(m => getMeasurement(m, "-1")); + if (bbox.length < 4 || bbox[2] < 0 || bbox[3] < 0) { + return { + x: def, + y: def, + width: def, + height: def + }; + } + const [x, y, width, height] = bbox; + return { + x, + y, + width, + height + }; +} +class HTMLResult { + static get FAILURE() { + return (0, _util.shadow)(this, "FAILURE", new HTMLResult(false, null, null, null)); + } + static get EMPTY() { + return (0, _util.shadow)(this, "EMPTY", new HTMLResult(true, null, null, null)); + } + constructor(success, html, bbox, breakNode) { + this.success = success; + this.html = html; + this.bbox = bbox; + this.breakNode = breakNode; + } + isBreak() { + return !!this.breakNode; + } + static breakNode(node) { + return new HTMLResult(false, null, null, node); + } + static success(html, bbox = null) { + return new HTMLResult(true, html, bbox, null); + } +} +exports.HTMLResult = HTMLResult; + +/***/ }), +/* 85 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FontFinder = void 0; +exports.getMetrics = getMetrics; +exports.selectFont = selectFont; +var _symbol_utils = __w_pdfjs_require__(78); +var _utils = __w_pdfjs_require__(84); +var _util = __w_pdfjs_require__(2); +class FontFinder { + constructor(pdfFonts) { + this.fonts = new Map(); + this.cache = new Map(); + this.warned = new Set(); + this.defaultFont = null; + this.add(pdfFonts); + } + add(pdfFonts, reallyMissingFonts = null) { + for (const pdfFont of pdfFonts) { + this.addPdfFont(pdfFont); + } + for (const pdfFont of this.fonts.values()) { + if (!pdfFont.regular) { + pdfFont.regular = pdfFont.italic || pdfFont.bold || pdfFont.bolditalic; + } + } + if (!reallyMissingFonts || reallyMissingFonts.size === 0) { + return; + } + const myriad = this.fonts.get("PdfJS-Fallback-PdfJS-XFA"); + for (const missing of reallyMissingFonts) { + this.fonts.set(missing, myriad); + } + } + addPdfFont(pdfFont) { + const cssFontInfo = pdfFont.cssFontInfo; + const name = cssFontInfo.fontFamily; + let font = this.fonts.get(name); + if (!font) { + font = Object.create(null); + this.fonts.set(name, font); + if (!this.defaultFont) { + this.defaultFont = font; + } + } + let property = ""; + const fontWeight = parseFloat(cssFontInfo.fontWeight); + if (parseFloat(cssFontInfo.italicAngle) !== 0) { + property = fontWeight >= 700 ? "bolditalic" : "italic"; + } else if (fontWeight >= 700) { + property = "bold"; + } + if (!property) { + if (pdfFont.name.includes("Bold") || pdfFont.psName?.includes("Bold")) { + property = "bold"; + } + if (pdfFont.name.includes("Italic") || pdfFont.name.endsWith("It") || pdfFont.psName?.includes("Italic") || pdfFont.psName?.endsWith("It")) { + property += "italic"; + } + } + if (!property) { + property = "regular"; + } + font[property] = pdfFont; + } + getDefault() { + return this.defaultFont; + } + find(fontName, mustWarn = true) { + let font = this.fonts.get(fontName) || this.cache.get(fontName); + if (font) { + return font; + } + const pattern = /,|-|_| |bolditalic|bold|italic|regular|it/gi; + let name = fontName.replaceAll(pattern, ""); + font = this.fonts.get(name); + if (font) { + this.cache.set(fontName, font); + return font; + } + name = name.toLowerCase(); + const maybe = []; + for (const [family, pdfFont] of this.fonts.entries()) { + if (family.replaceAll(pattern, "").toLowerCase().startsWith(name)) { + maybe.push(pdfFont); + } + } + if (maybe.length === 0) { + for (const [, pdfFont] of this.fonts.entries()) { + if (pdfFont.regular.name?.replaceAll(pattern, "").toLowerCase().startsWith(name)) { + maybe.push(pdfFont); + } + } + } + if (maybe.length === 0) { + name = name.replaceAll(/psmt|mt/gi, ""); + for (const [family, pdfFont] of this.fonts.entries()) { + if (family.replaceAll(pattern, "").toLowerCase().startsWith(name)) { + maybe.push(pdfFont); + } + } + } + if (maybe.length === 0) { + for (const pdfFont of this.fonts.values()) { + if (pdfFont.regular.name?.replaceAll(pattern, "").toLowerCase().startsWith(name)) { + maybe.push(pdfFont); + } + } + } + if (maybe.length >= 1) { + if (maybe.length !== 1 && mustWarn) { + (0, _util.warn)(`XFA - Too many choices to guess the correct font: ${fontName}`); + } + this.cache.set(fontName, maybe[0]); + return maybe[0]; + } + if (mustWarn && !this.warned.has(fontName)) { + this.warned.add(fontName); + (0, _util.warn)(`XFA - Cannot find the font: ${fontName}`); + } + return null; + } +} +exports.FontFinder = FontFinder; +function selectFont(xfaFont, typeface) { + if (xfaFont.posture === "italic") { + if (xfaFont.weight === "bold") { + return typeface.bolditalic; + } + return typeface.italic; + } else if (xfaFont.weight === "bold") { + return typeface.bold; + } + return typeface.regular; +} +function getMetrics(xfaFont, real = false) { + let pdfFont = null; + if (xfaFont) { + const name = (0, _utils.stripQuotes)(xfaFont.typeface); + const typeface = xfaFont[_symbol_utils.$globalData].fontFinder.find(name); + pdfFont = selectFont(xfaFont, typeface); + } + if (!pdfFont) { + return { + lineHeight: 12, + lineGap: 2, + lineNoGap: 10 + }; + } + const size = xfaFont.size || 10; + const lineHeight = pdfFont.lineHeight ? Math.max(real ? 0 : 1.2, pdfFont.lineHeight) : 1.2; + const lineGap = pdfFont.lineGap === undefined ? 0.2 : pdfFont.lineGap; + return { + lineHeight: lineHeight * size, + lineGap: lineGap * size, + lineNoGap: Math.max(1, lineHeight - lineGap) * size + }; +} + +/***/ }), +/* 86 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.TextMeasure = void 0; +var _fonts = __w_pdfjs_require__(85); +const WIDTH_FACTOR = 1.02; +class FontInfo { + constructor(xfaFont, margin, lineHeight, fontFinder) { + this.lineHeight = lineHeight; + this.paraMargin = margin || { + top: 0, + bottom: 0, + left: 0, + right: 0 + }; + if (!xfaFont) { + [this.pdfFont, this.xfaFont] = this.defaultFont(fontFinder); + return; + } + this.xfaFont = { + typeface: xfaFont.typeface, + posture: xfaFont.posture, + weight: xfaFont.weight, + size: xfaFont.size, + letterSpacing: xfaFont.letterSpacing + }; + const typeface = fontFinder.find(xfaFont.typeface); + if (!typeface) { + [this.pdfFont, this.xfaFont] = this.defaultFont(fontFinder); + return; + } + this.pdfFont = (0, _fonts.selectFont)(xfaFont, typeface); + if (!this.pdfFont) { + [this.pdfFont, this.xfaFont] = this.defaultFont(fontFinder); + } + } + defaultFont(fontFinder) { + const font = fontFinder.find("Helvetica", false) || fontFinder.find("Myriad Pro", false) || fontFinder.find("Arial", false) || fontFinder.getDefault(); + if (font?.regular) { + const pdfFont = font.regular; + const info = pdfFont.cssFontInfo; + const xfaFont = { + typeface: info.fontFamily, + posture: "normal", + weight: "normal", + size: 10, + letterSpacing: 0 + }; + return [pdfFont, xfaFont]; + } + const xfaFont = { + typeface: "Courier", + posture: "normal", + weight: "normal", + size: 10, + letterSpacing: 0 + }; + return [null, xfaFont]; + } +} +class FontSelector { + constructor(defaultXfaFont, defaultParaMargin, defaultLineHeight, fontFinder) { + this.fontFinder = fontFinder; + this.stack = [new FontInfo(defaultXfaFont, defaultParaMargin, defaultLineHeight, fontFinder)]; + } + pushData(xfaFont, margin, lineHeight) { + const lastFont = this.stack.at(-1); + for (const name of ["typeface", "posture", "weight", "size", "letterSpacing"]) { + if (!xfaFont[name]) { + xfaFont[name] = lastFont.xfaFont[name]; + } + } + for (const name of ["top", "bottom", "left", "right"]) { + if (isNaN(margin[name])) { + margin[name] = lastFont.paraMargin[name]; + } + } + const fontInfo = new FontInfo(xfaFont, margin, lineHeight || lastFont.lineHeight, this.fontFinder); + if (!fontInfo.pdfFont) { + fontInfo.pdfFont = lastFont.pdfFont; + } + this.stack.push(fontInfo); + } + popFont() { + this.stack.pop(); + } + topFont() { + return this.stack.at(-1); + } +} +class TextMeasure { + constructor(defaultXfaFont, defaultParaMargin, defaultLineHeight, fonts) { + this.glyphs = []; + this.fontSelector = new FontSelector(defaultXfaFont, defaultParaMargin, defaultLineHeight, fonts); + this.extraHeight = 0; + } + pushData(xfaFont, margin, lineHeight) { + this.fontSelector.pushData(xfaFont, margin, lineHeight); + } + popFont(xfaFont) { + return this.fontSelector.popFont(); + } + addPara() { + const lastFont = this.fontSelector.topFont(); + this.extraHeight += lastFont.paraMargin.top + lastFont.paraMargin.bottom; + } + addString(str) { + if (!str) { + return; + } + const lastFont = this.fontSelector.topFont(); + const fontSize = lastFont.xfaFont.size; + if (lastFont.pdfFont) { + const letterSpacing = lastFont.xfaFont.letterSpacing; + const pdfFont = lastFont.pdfFont; + const fontLineHeight = pdfFont.lineHeight || 1.2; + const lineHeight = lastFont.lineHeight || Math.max(1.2, fontLineHeight) * fontSize; + const lineGap = pdfFont.lineGap === undefined ? 0.2 : pdfFont.lineGap; + const noGap = fontLineHeight - lineGap; + const firstLineHeight = Math.max(1, noGap) * fontSize; + const scale = fontSize / 1000; + const fallbackWidth = pdfFont.defaultWidth || pdfFont.charsToGlyphs(" ")[0].width; + for (const line of str.split(/[\u2029\n]/)) { + const encodedLine = pdfFont.encodeString(line).join(""); + const glyphs = pdfFont.charsToGlyphs(encodedLine); + for (const glyph of glyphs) { + const width = glyph.width || fallbackWidth; + this.glyphs.push([width * scale + letterSpacing, lineHeight, firstLineHeight, glyph.unicode, false]); + } + this.glyphs.push([0, 0, 0, "\n", true]); + } + this.glyphs.pop(); + return; + } + for (const line of str.split(/[\u2029\n]/)) { + for (const char of line.split("")) { + this.glyphs.push([fontSize, 1.2 * fontSize, fontSize, char, false]); + } + this.glyphs.push([0, 0, 0, "\n", true]); + } + this.glyphs.pop(); + } + compute(maxWidth) { + let lastSpacePos = -1, + lastSpaceWidth = 0, + width = 0, + height = 0, + currentLineWidth = 0, + currentLineHeight = 0; + let isBroken = false; + let isFirstLine = true; + for (let i = 0, ii = this.glyphs.length; i < ii; i++) { + const [glyphWidth, lineHeight, firstLineHeight, char, isEOL] = this.glyphs[i]; + const isSpace = char === " "; + const glyphHeight = isFirstLine ? firstLineHeight : lineHeight; + if (isEOL) { + width = Math.max(width, currentLineWidth); + currentLineWidth = 0; + height += currentLineHeight; + currentLineHeight = glyphHeight; + lastSpacePos = -1; + lastSpaceWidth = 0; + isFirstLine = false; + continue; + } + if (isSpace) { + if (currentLineWidth + glyphWidth > maxWidth) { + width = Math.max(width, currentLineWidth); + currentLineWidth = 0; + height += currentLineHeight; + currentLineHeight = glyphHeight; + lastSpacePos = -1; + lastSpaceWidth = 0; + isBroken = true; + isFirstLine = false; + } else { + currentLineHeight = Math.max(glyphHeight, currentLineHeight); + lastSpaceWidth = currentLineWidth; + currentLineWidth += glyphWidth; + lastSpacePos = i; + } + continue; + } + if (currentLineWidth + glyphWidth > maxWidth) { + height += currentLineHeight; + currentLineHeight = glyphHeight; + if (lastSpacePos !== -1) { + i = lastSpacePos; + width = Math.max(width, lastSpaceWidth); + currentLineWidth = 0; + lastSpacePos = -1; + lastSpaceWidth = 0; + } else { + width = Math.max(width, currentLineWidth); + currentLineWidth = glyphWidth; + } + isBroken = true; + isFirstLine = false; + continue; + } + currentLineWidth += glyphWidth; + currentLineHeight = Math.max(glyphHeight, currentLineHeight); + } + width = Math.max(width, currentLineWidth); + height += currentLineHeight + this.extraHeight; + return { + width: WIDTH_FACTOR * width, + height, + isBroken + }; + } +} +exports.TextMeasure = TextMeasure; + +/***/ }), +/* 87 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XmlObject = exports.XFAObjectArray = exports.XFAObject = exports.XFAAttribute = exports.StringObject = exports.OptionObject = exports.Option10 = exports.Option01 = exports.IntegerObject = exports.ContentObject = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _utils = __w_pdfjs_require__(84); +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _namespaces = __w_pdfjs_require__(81); +var _som = __w_pdfjs_require__(88); +const _applyPrototype = Symbol(); +const _attributes = Symbol(); +const _attributeNames = Symbol(); +const _children = Symbol("_children"); +const _cloneAttribute = Symbol(); +const _dataValue = Symbol(); +const _defaultValue = Symbol(); +const _filteredChildrenGenerator = Symbol(); +const _getPrototype = Symbol(); +const _getUnsetAttributes = Symbol(); +const _hasChildren = Symbol(); +const _max = Symbol(); +const _options = Symbol(); +const _parent = Symbol("parent"); +const _resolvePrototypesHelper = Symbol(); +const _setAttributes = Symbol(); +const _validator = Symbol(); +let uid = 0; +const NS_DATASETS = _namespaces.NamespaceIds.datasets.id; +class XFAObject { + constructor(nsId, name, hasChildren = false) { + this[_symbol_utils.$namespaceId] = nsId; + this[_symbol_utils.$nodeName] = name; + this[_hasChildren] = hasChildren; + this[_parent] = null; + this[_children] = []; + this[_symbol_utils.$uid] = `${name}${uid++}`; + this[_symbol_utils.$globalData] = null; + } + get isXFAObject() { + return true; + } + get isXFAObjectArray() { + return false; + } + createNodes(path) { + let root = this, + node = null; + for (const { + name, + index + } of path) { + for (let i = 0, ii = isFinite(index) ? index : 0; i <= ii; i++) { + const nsId = root[_symbol_utils.$namespaceId] === NS_DATASETS ? -1 : root[_symbol_utils.$namespaceId]; + node = new XmlObject(nsId, name); + root[_symbol_utils.$appendChild](node); + } + root = node; + } + return node; + } + [_symbol_utils.$onChild](child) { + if (!this[_hasChildren] || !this[_symbol_utils.$onChildCheck](child)) { + return false; + } + const name = child[_symbol_utils.$nodeName]; + const node = this[name]; + if (node instanceof XFAObjectArray) { + if (node.push(child)) { + this[_symbol_utils.$appendChild](child); + return true; + } + } else { + if (node !== null) { + this[_symbol_utils.$removeChild](node); + } + this[name] = child; + this[_symbol_utils.$appendChild](child); + return true; + } + let id = ""; + if (this.id) { + id = ` (id: ${this.id})`; + } else if (this.name) { + id = ` (name: ${this.name} ${this.h.value})`; + } + (0, _util.warn)(`XFA - node "${this[_symbol_utils.$nodeName]}"${id} has already enough "${name}"!`); + return false; + } + [_symbol_utils.$onChildCheck](child) { + return this.hasOwnProperty(child[_symbol_utils.$nodeName]) && child[_symbol_utils.$namespaceId] === this[_symbol_utils.$namespaceId]; + } + [_symbol_utils.$isNsAgnostic]() { + return false; + } + [_symbol_utils.$acceptWhitespace]() { + return false; + } + [_symbol_utils.$isCDATAXml]() { + return false; + } + [_symbol_utils.$isBindable]() { + return false; + } + [_symbol_utils.$popPara]() { + if (this.para) { + this[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].paraStack.pop(); + } + } + [_symbol_utils.$pushPara]() { + this[_symbol_utils.$getTemplateRoot]()[_symbol_utils.$extra].paraStack.push(this.para); + } + [_symbol_utils.$setId](ids) { + if (this.id && this[_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.template.id) { + ids.set(this.id, this); + } + } + [_symbol_utils.$getTemplateRoot]() { + return this[_symbol_utils.$globalData].template; + } + [_symbol_utils.$isSplittable]() { + return false; + } + [_symbol_utils.$isThereMoreWidth]() { + return false; + } + [_symbol_utils.$appendChild](child) { + child[_parent] = this; + this[_children].push(child); + if (!child[_symbol_utils.$globalData] && this[_symbol_utils.$globalData]) { + child[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + } + } + [_symbol_utils.$removeChild](child) { + const i = this[_children].indexOf(child); + this[_children].splice(i, 1); + } + [_symbol_utils.$hasSettableValue]() { + return this.hasOwnProperty("value"); + } + [_symbol_utils.$setValue](_) {} + [_symbol_utils.$onText](_) {} + [_symbol_utils.$finalize]() {} + [_symbol_utils.$clean](builder) { + delete this[_hasChildren]; + if (this[_symbol_utils.$cleanup]) { + builder.clean(this[_symbol_utils.$cleanup]); + delete this[_symbol_utils.$cleanup]; + } + } + [_symbol_utils.$indexOf](child) { + return this[_children].indexOf(child); + } + [_symbol_utils.$insertAt](i, child) { + child[_parent] = this; + this[_children].splice(i, 0, child); + if (!child[_symbol_utils.$globalData] && this[_symbol_utils.$globalData]) { + child[_symbol_utils.$globalData] = this[_symbol_utils.$globalData]; + } + } + [_symbol_utils.$isTransparent]() { + return !this.name; + } + [_symbol_utils.$lastAttribute]() { + return ""; + } + [_symbol_utils.$text]() { + if (this[_children].length === 0) { + return this[_symbol_utils.$content]; + } + return this[_children].map(c => c[_symbol_utils.$text]()).join(""); + } + get [_attributeNames]() { + const proto = Object.getPrototypeOf(this); + if (!proto._attributes) { + const attributes = proto._attributes = new Set(); + for (const name of Object.getOwnPropertyNames(this)) { + if (this[name] === null || this[name] instanceof XFAObject || this[name] instanceof XFAObjectArray) { + break; + } + attributes.add(name); + } + } + return (0, _util.shadow)(this, _attributeNames, proto._attributes); + } + [_symbol_utils.$isDescendent](parent) { + let node = this; + while (node) { + if (node === parent) { + return true; + } + node = node[_symbol_utils.$getParent](); + } + return false; + } + [_symbol_utils.$getParent]() { + return this[_parent]; + } + [_symbol_utils.$getSubformParent]() { + return this[_symbol_utils.$getParent](); + } + [_symbol_utils.$getChildren](name = null) { + if (!name) { + return this[_children]; + } + return this[name]; + } + [_symbol_utils.$dump]() { + const dumped = Object.create(null); + if (this[_symbol_utils.$content]) { + dumped.$content = this[_symbol_utils.$content]; + } + for (const name of Object.getOwnPropertyNames(this)) { + const value = this[name]; + if (value === null) { + continue; + } + if (value instanceof XFAObject) { + dumped[name] = value[_symbol_utils.$dump](); + } else if (value instanceof XFAObjectArray) { + if (!value.isEmpty()) { + dumped[name] = value.dump(); + } + } else { + dumped[name] = value; + } + } + return dumped; + } + [_symbol_utils.$toStyle]() { + return null; + } + [_symbol_utils.$toHTML]() { + return _utils.HTMLResult.EMPTY; + } + *[_symbol_utils.$getContainedChildren]() { + for (const node of this[_symbol_utils.$getChildren]()) { + yield node; + } + } + *[_filteredChildrenGenerator](filter, include) { + for (const node of this[_symbol_utils.$getContainedChildren]()) { + if (!filter || include === filter.has(node[_symbol_utils.$nodeName])) { + const availableSpace = this[_symbol_utils.$getAvailableSpace](); + const res = node[_symbol_utils.$toHTML](availableSpace); + if (!res.success) { + this[_symbol_utils.$extra].failingNode = node; + } + yield res; + } + } + } + [_symbol_utils.$flushHTML]() { + return null; + } + [_symbol_utils.$addHTML](html, bbox) { + this[_symbol_utils.$extra].children.push(html); + } + [_symbol_utils.$getAvailableSpace]() {} + [_symbol_utils.$childrenToHTML]({ + filter = null, + include = true + }) { + if (!this[_symbol_utils.$extra].generator) { + this[_symbol_utils.$extra].generator = this[_filteredChildrenGenerator](filter, include); + } else { + const availableSpace = this[_symbol_utils.$getAvailableSpace](); + const res = this[_symbol_utils.$extra].failingNode[_symbol_utils.$toHTML](availableSpace); + if (!res.success) { + return res; + } + if (res.html) { + this[_symbol_utils.$addHTML](res.html, res.bbox); + } + delete this[_symbol_utils.$extra].failingNode; + } + while (true) { + const gen = this[_symbol_utils.$extra].generator.next(); + if (gen.done) { + break; + } + const res = gen.value; + if (!res.success) { + return res; + } + if (res.html) { + this[_symbol_utils.$addHTML](res.html, res.bbox); + } + } + this[_symbol_utils.$extra].generator = null; + return _utils.HTMLResult.EMPTY; + } + [_symbol_utils.$setSetAttributes](attributes) { + this[_setAttributes] = new Set(Object.keys(attributes)); + } + [_getUnsetAttributes](protoAttributes) { + const allAttr = this[_attributeNames]; + const setAttr = this[_setAttributes]; + return [...protoAttributes].filter(x => allAttr.has(x) && !setAttr.has(x)); + } + [_symbol_utils.$resolvePrototypes](ids, ancestors = new Set()) { + for (const child of this[_children]) { + child[_resolvePrototypesHelper](ids, ancestors); + } + } + [_resolvePrototypesHelper](ids, ancestors) { + const proto = this[_getPrototype](ids, ancestors); + if (proto) { + this[_applyPrototype](proto, ids, ancestors); + } else { + this[_symbol_utils.$resolvePrototypes](ids, ancestors); + } + } + [_getPrototype](ids, ancestors) { + const { + use, + usehref + } = this; + if (!use && !usehref) { + return null; + } + let proto = null; + let somExpression = null; + let id = null; + let ref = use; + if (usehref) { + ref = usehref; + if (usehref.startsWith("#som(") && usehref.endsWith(")")) { + somExpression = usehref.slice("#som(".length, -1); + } else if (usehref.startsWith(".#som(") && usehref.endsWith(")")) { + somExpression = usehref.slice(".#som(".length, -1); + } else if (usehref.startsWith("#")) { + id = usehref.slice(1); + } else if (usehref.startsWith(".#")) { + id = usehref.slice(2); + } + } else if (use.startsWith("#")) { + id = use.slice(1); + } else { + somExpression = use; + } + this.use = this.usehref = ""; + if (id) { + proto = ids.get(id); + } else { + proto = (0, _som.searchNode)(ids.get(_symbol_utils.$root), this, somExpression, true, false); + if (proto) { + proto = proto[0]; + } + } + if (!proto) { + (0, _util.warn)(`XFA - Invalid prototype reference: ${ref}.`); + return null; + } + if (proto[_symbol_utils.$nodeName] !== this[_symbol_utils.$nodeName]) { + (0, _util.warn)(`XFA - Incompatible prototype: ${proto[_symbol_utils.$nodeName]} !== ${this[_symbol_utils.$nodeName]}.`); + return null; + } + if (ancestors.has(proto)) { + (0, _util.warn)(`XFA - Cycle detected in prototypes use.`); + return null; + } + ancestors.add(proto); + const protoProto = proto[_getPrototype](ids, ancestors); + if (protoProto) { + proto[_applyPrototype](protoProto, ids, ancestors); + } + proto[_symbol_utils.$resolvePrototypes](ids, ancestors); + ancestors.delete(proto); + return proto; + } + [_applyPrototype](proto, ids, ancestors) { + if (ancestors.has(proto)) { + (0, _util.warn)(`XFA - Cycle detected in prototypes use.`); + return; + } + if (!this[_symbol_utils.$content] && proto[_symbol_utils.$content]) { + this[_symbol_utils.$content] = proto[_symbol_utils.$content]; + } + const newAncestors = new Set(ancestors); + newAncestors.add(proto); + for (const unsetAttrName of this[_getUnsetAttributes](proto[_setAttributes])) { + this[unsetAttrName] = proto[unsetAttrName]; + if (this[_setAttributes]) { + this[_setAttributes].add(unsetAttrName); + } + } + for (const name of Object.getOwnPropertyNames(this)) { + if (this[_attributeNames].has(name)) { + continue; + } + const value = this[name]; + const protoValue = proto[name]; + if (value instanceof XFAObjectArray) { + for (const child of value[_children]) { + child[_resolvePrototypesHelper](ids, ancestors); + } + for (let i = value[_children].length, ii = protoValue[_children].length; i < ii; i++) { + const child = proto[_children][i][_symbol_utils.$clone](); + if (value.push(child)) { + child[_parent] = this; + this[_children].push(child); + child[_resolvePrototypesHelper](ids, ancestors); + } else { + break; + } + } + continue; + } + if (value !== null) { + value[_symbol_utils.$resolvePrototypes](ids, ancestors); + if (protoValue) { + value[_applyPrototype](protoValue, ids, ancestors); + } + continue; + } + if (protoValue !== null) { + const child = protoValue[_symbol_utils.$clone](); + child[_parent] = this; + this[name] = child; + this[_children].push(child); + child[_resolvePrototypesHelper](ids, ancestors); + } + } + } + static [_cloneAttribute](obj) { + if (Array.isArray(obj)) { + return obj.map(x => XFAObject[_cloneAttribute](x)); + } + if (typeof obj === "object" && obj !== null) { + return Object.assign({}, obj); + } + return obj; + } + [_symbol_utils.$clone]() { + const clone = Object.create(Object.getPrototypeOf(this)); + for (const $symbol of Object.getOwnPropertySymbols(this)) { + try { + clone[$symbol] = this[$symbol]; + } catch { + (0, _util.shadow)(clone, $symbol, this[$symbol]); + } + } + clone[_symbol_utils.$uid] = `${clone[_symbol_utils.$nodeName]}${uid++}`; + clone[_children] = []; + for (const name of Object.getOwnPropertyNames(this)) { + if (this[_attributeNames].has(name)) { + clone[name] = XFAObject[_cloneAttribute](this[name]); + continue; + } + const value = this[name]; + clone[name] = value instanceof XFAObjectArray ? new XFAObjectArray(value[_max]) : null; + } + for (const child of this[_children]) { + const name = child[_symbol_utils.$nodeName]; + const clonedChild = child[_symbol_utils.$clone](); + clone[_children].push(clonedChild); + clonedChild[_parent] = clone; + if (clone[name] === null) { + clone[name] = clonedChild; + } else { + clone[name][_children].push(clonedChild); + } + } + return clone; + } + [_symbol_utils.$getChildren](name = null) { + if (!name) { + return this[_children]; + } + return this[_children].filter(c => c[_symbol_utils.$nodeName] === name); + } + [_symbol_utils.$getChildrenByClass](name) { + return this[name]; + } + [_symbol_utils.$getChildrenByName](name, allTransparent, first = true) { + return Array.from(this[_symbol_utils.$getChildrenByNameIt](name, allTransparent, first)); + } + *[_symbol_utils.$getChildrenByNameIt](name, allTransparent, first = true) { + if (name === "parent") { + yield this[_parent]; + return; + } + for (const child of this[_children]) { + if (child[_symbol_utils.$nodeName] === name) { + yield child; + } + if (child.name === name) { + yield child; + } + if (allTransparent || child[_symbol_utils.$isTransparent]()) { + yield* child[_symbol_utils.$getChildrenByNameIt](name, allTransparent, false); + } + } + if (first && this[_attributeNames].has(name)) { + yield new XFAAttribute(this, name, this[name]); + } + } +} +exports.XFAObject = XFAObject; +class XFAObjectArray { + constructor(max = Infinity) { + this[_max] = max; + this[_children] = []; + } + get isXFAObject() { + return false; + } + get isXFAObjectArray() { + return true; + } + push(child) { + const len = this[_children].length; + if (len <= this[_max]) { + this[_children].push(child); + return true; + } + (0, _util.warn)(`XFA - node "${child[_symbol_utils.$nodeName]}" accepts no more than ${this[_max]} children`); + return false; + } + isEmpty() { + return this[_children].length === 0; + } + dump() { + return this[_children].length === 1 ? this[_children][0][_symbol_utils.$dump]() : this[_children].map(x => x[_symbol_utils.$dump]()); + } + [_symbol_utils.$clone]() { + const clone = new XFAObjectArray(this[_max]); + clone[_children] = this[_children].map(c => c[_symbol_utils.$clone]()); + return clone; + } + get children() { + return this[_children]; + } + clear() { + this[_children].length = 0; + } +} +exports.XFAObjectArray = XFAObjectArray; +class XFAAttribute { + constructor(node, name, value) { + this[_parent] = node; + this[_symbol_utils.$nodeName] = name; + this[_symbol_utils.$content] = value; + this[_symbol_utils.$consumed] = false; + this[_symbol_utils.$uid] = `attribute${uid++}`; + } + [_symbol_utils.$getParent]() { + return this[_parent]; + } + [_symbol_utils.$isDataValue]() { + return true; + } + [_symbol_utils.$getDataValue]() { + return this[_symbol_utils.$content].trim(); + } + [_symbol_utils.$setValue](value) { + value = value.value || ""; + this[_symbol_utils.$content] = value.toString(); + } + [_symbol_utils.$text]() { + return this[_symbol_utils.$content]; + } + [_symbol_utils.$isDescendent](parent) { + return this[_parent] === parent || this[_parent][_symbol_utils.$isDescendent](parent); + } +} +exports.XFAAttribute = XFAAttribute; +class XmlObject extends XFAObject { + constructor(nsId, name, attributes = {}) { + super(nsId, name); + this[_symbol_utils.$content] = ""; + this[_dataValue] = null; + if (name !== "#text") { + const map = new Map(); + this[_attributes] = map; + for (const [attrName, value] of Object.entries(attributes)) { + map.set(attrName, new XFAAttribute(this, attrName, value)); + } + if (attributes.hasOwnProperty(_symbol_utils.$nsAttributes)) { + const dataNode = attributes[_symbol_utils.$nsAttributes].xfa.dataNode; + if (dataNode !== undefined) { + if (dataNode === "dataGroup") { + this[_dataValue] = false; + } else if (dataNode === "dataValue") { + this[_dataValue] = true; + } + } + } + } + this[_symbol_utils.$consumed] = false; + } + [_symbol_utils.$toString](buf) { + const tagName = this[_symbol_utils.$nodeName]; + if (tagName === "#text") { + buf.push((0, _core_utils.encodeToXmlString)(this[_symbol_utils.$content])); + return; + } + const utf8TagName = (0, _util.utf8StringToString)(tagName); + const prefix = this[_symbol_utils.$namespaceId] === NS_DATASETS ? "xfa:" : ""; + buf.push(`<${prefix}${utf8TagName}`); + for (const [name, value] of this[_attributes].entries()) { + const utf8Name = (0, _util.utf8StringToString)(name); + buf.push(` ${utf8Name}="${(0, _core_utils.encodeToXmlString)(value[_symbol_utils.$content])}"`); + } + if (this[_dataValue] !== null) { + if (this[_dataValue]) { + buf.push(` xfa:dataNode="dataValue"`); + } else { + buf.push(` xfa:dataNode="dataGroup"`); + } + } + if (!this[_symbol_utils.$content] && this[_children].length === 0) { + buf.push("/>"); + return; + } + buf.push(">"); + if (this[_symbol_utils.$content]) { + if (typeof this[_symbol_utils.$content] === "string") { + buf.push((0, _core_utils.encodeToXmlString)(this[_symbol_utils.$content])); + } else { + this[_symbol_utils.$content][_symbol_utils.$toString](buf); + } + } else { + for (const child of this[_children]) { + child[_symbol_utils.$toString](buf); + } + } + buf.push(``); + } + [_symbol_utils.$onChild](child) { + if (this[_symbol_utils.$content]) { + const node = new XmlObject(this[_symbol_utils.$namespaceId], "#text"); + this[_symbol_utils.$appendChild](node); + node[_symbol_utils.$content] = this[_symbol_utils.$content]; + this[_symbol_utils.$content] = ""; + } + this[_symbol_utils.$appendChild](child); + return true; + } + [_symbol_utils.$onText](str) { + this[_symbol_utils.$content] += str; + } + [_symbol_utils.$finalize]() { + if (this[_symbol_utils.$content] && this[_children].length > 0) { + const node = new XmlObject(this[_symbol_utils.$namespaceId], "#text"); + this[_symbol_utils.$appendChild](node); + node[_symbol_utils.$content] = this[_symbol_utils.$content]; + delete this[_symbol_utils.$content]; + } + } + [_symbol_utils.$toHTML]() { + if (this[_symbol_utils.$nodeName] === "#text") { + return _utils.HTMLResult.success({ + name: "#text", + value: this[_symbol_utils.$content] + }); + } + return _utils.HTMLResult.EMPTY; + } + [_symbol_utils.$getChildren](name = null) { + if (!name) { + return this[_children]; + } + return this[_children].filter(c => c[_symbol_utils.$nodeName] === name); + } + [_symbol_utils.$getAttributes]() { + return this[_attributes]; + } + [_symbol_utils.$getChildrenByClass](name) { + const value = this[_attributes].get(name); + if (value !== undefined) { + return value; + } + return this[_symbol_utils.$getChildren](name); + } + *[_symbol_utils.$getChildrenByNameIt](name, allTransparent) { + const value = this[_attributes].get(name); + if (value) { + yield value; + } + for (const child of this[_children]) { + if (child[_symbol_utils.$nodeName] === name) { + yield child; + } + if (allTransparent) { + yield* child[_symbol_utils.$getChildrenByNameIt](name, allTransparent); + } + } + } + *[_symbol_utils.$getAttributeIt](name, skipConsumed) { + const value = this[_attributes].get(name); + if (value && (!skipConsumed || !value[_symbol_utils.$consumed])) { + yield value; + } + for (const child of this[_children]) { + yield* child[_symbol_utils.$getAttributeIt](name, skipConsumed); + } + } + *[_symbol_utils.$getRealChildrenByNameIt](name, allTransparent, skipConsumed) { + for (const child of this[_children]) { + if (child[_symbol_utils.$nodeName] === name && (!skipConsumed || !child[_symbol_utils.$consumed])) { + yield child; + } + if (allTransparent) { + yield* child[_symbol_utils.$getRealChildrenByNameIt](name, allTransparent, skipConsumed); + } + } + } + [_symbol_utils.$isDataValue]() { + if (this[_dataValue] === null) { + return this[_children].length === 0 || this[_children][0][_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.xhtml.id; + } + return this[_dataValue]; + } + [_symbol_utils.$getDataValue]() { + if (this[_dataValue] === null) { + if (this[_children].length === 0) { + return this[_symbol_utils.$content].trim(); + } + if (this[_children][0][_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.xhtml.id) { + return this[_children][0][_symbol_utils.$text]().trim(); + } + return null; + } + return this[_symbol_utils.$content].trim(); + } + [_symbol_utils.$setValue](value) { + value = value.value || ""; + this[_symbol_utils.$content] = value.toString(); + } + [_symbol_utils.$dump](hasNS = false) { + const dumped = Object.create(null); + if (hasNS) { + dumped.$ns = this[_symbol_utils.$namespaceId]; + } + if (this[_symbol_utils.$content]) { + dumped.$content = this[_symbol_utils.$content]; + } + dumped.$name = this[_symbol_utils.$nodeName]; + dumped.children = []; + for (const child of this[_children]) { + dumped.children.push(child[_symbol_utils.$dump](hasNS)); + } + dumped.attributes = Object.create(null); + for (const [name, value] of this[_attributes]) { + dumped.attributes[name] = value[_symbol_utils.$content]; + } + return dumped; + } +} +exports.XmlObject = XmlObject; +class ContentObject extends XFAObject { + constructor(nsId, name) { + super(nsId, name); + this[_symbol_utils.$content] = ""; + } + [_symbol_utils.$onText](text) { + this[_symbol_utils.$content] += text; + } + [_symbol_utils.$finalize]() {} +} +exports.ContentObject = ContentObject; +class OptionObject extends ContentObject { + constructor(nsId, name, options) { + super(nsId, name); + this[_options] = options; + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = (0, _utils.getKeyword)({ + data: this[_symbol_utils.$content], + defaultValue: this[_options][0], + validate: k => this[_options].includes(k) + }); + } + [_symbol_utils.$clean](builder) { + super[_symbol_utils.$clean](builder); + delete this[_options]; + } +} +exports.OptionObject = OptionObject; +class StringObject extends ContentObject { + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim(); + } +} +exports.StringObject = StringObject; +class IntegerObject extends ContentObject { + constructor(nsId, name, defaultValue, validator) { + super(nsId, name); + this[_defaultValue] = defaultValue; + this[_validator] = validator; + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = (0, _utils.getInteger)({ + data: this[_symbol_utils.$content], + defaultValue: this[_defaultValue], + validate: this[_validator] + }); + } + [_symbol_utils.$clean](builder) { + super[_symbol_utils.$clean](builder); + delete this[_defaultValue]; + delete this[_validator]; + } +} +exports.IntegerObject = IntegerObject; +class Option01 extends IntegerObject { + constructor(nsId, name) { + super(nsId, name, 0, n => n === 1); + } +} +exports.Option01 = Option01; +class Option10 extends IntegerObject { + constructor(nsId, name) { + super(nsId, name, 1, n => n === 0); + } +} +exports.Option10 = Option10; + +/***/ }), +/* 88 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.createDataNode = createDataNode; +exports.searchNode = searchNode; +var _symbol_utils = __w_pdfjs_require__(78); +var _util = __w_pdfjs_require__(2); +const namePattern = /^[^.[]+/; +const indexPattern = /^[^\]]+/; +const operators = { + dot: 0, + dotDot: 1, + dotHash: 2, + dotBracket: 3, + dotParen: 4 +}; +const shortcuts = new Map([["$data", (root, current) => root.datasets ? root.datasets.data : root], ["$record", (root, current) => (root.datasets ? root.datasets.data : root)[_symbol_utils.$getChildren]()[0]], ["$template", (root, current) => root.template], ["$connectionSet", (root, current) => root.connectionSet], ["$form", (root, current) => root.form], ["$layout", (root, current) => root.layout], ["$host", (root, current) => root.host], ["$dataWindow", (root, current) => root.dataWindow], ["$event", (root, current) => root.event], ["!", (root, current) => root.datasets], ["$xfa", (root, current) => root], ["xfa", (root, current) => root], ["$", (root, current) => current]]); +const somCache = new WeakMap(); +function parseIndex(index) { + index = index.trim(); + if (index === "*") { + return Infinity; + } + return parseInt(index, 10) || 0; +} +function parseExpression(expr, dotDotAllowed, noExpr = true) { + let match = expr.match(namePattern); + if (!match) { + return null; + } + let [name] = match; + const parsed = [{ + name, + cacheName: "." + name, + index: 0, + js: null, + formCalc: null, + operator: operators.dot + }]; + let pos = name.length; + while (pos < expr.length) { + const spos = pos; + const char = expr.charAt(pos++); + if (char === "[") { + match = expr.slice(pos).match(indexPattern); + if (!match) { + (0, _util.warn)("XFA - Invalid index in SOM expression"); + return null; + } + parsed.at(-1).index = parseIndex(match[0]); + pos += match[0].length + 1; + continue; + } + let operator; + switch (expr.charAt(pos)) { + case ".": + if (!dotDotAllowed) { + return null; + } + pos++; + operator = operators.dotDot; + break; + case "#": + pos++; + operator = operators.dotHash; + break; + case "[": + if (noExpr) { + (0, _util.warn)("XFA - SOM expression contains a FormCalc subexpression which is not supported for now."); + return null; + } + operator = operators.dotBracket; + break; + case "(": + if (noExpr) { + (0, _util.warn)("XFA - SOM expression contains a JavaScript subexpression which is not supported for now."); + return null; + } + operator = operators.dotParen; + break; + default: + operator = operators.dot; + break; + } + match = expr.slice(pos).match(namePattern); + if (!match) { + break; + } + [name] = match; + pos += name.length; + parsed.push({ + name, + cacheName: expr.slice(spos, pos), + operator, + index: 0, + js: null, + formCalc: null + }); + } + return parsed; +} +function searchNode(root, container, expr, dotDotAllowed = true, useCache = true) { + const parsed = parseExpression(expr, dotDotAllowed); + if (!parsed) { + return null; + } + const fn = shortcuts.get(parsed[0].name); + let i = 0; + let isQualified; + if (fn) { + isQualified = true; + root = [fn(root, container)]; + i = 1; + } else { + isQualified = container === null; + root = [container || root]; + } + for (let ii = parsed.length; i < ii; i++) { + const { + name, + cacheName, + operator, + index + } = parsed[i]; + const nodes = []; + for (const node of root) { + if (!node.isXFAObject) { + continue; + } + let children, cached; + if (useCache) { + cached = somCache.get(node); + if (!cached) { + cached = new Map(); + somCache.set(node, cached); + } + children = cached.get(cacheName); + } + if (!children) { + switch (operator) { + case operators.dot: + children = node[_symbol_utils.$getChildrenByName](name, false); + break; + case operators.dotDot: + children = node[_symbol_utils.$getChildrenByName](name, true); + break; + case operators.dotHash: + children = node[_symbol_utils.$getChildrenByClass](name); + children = children.isXFAObjectArray ? children.children : [children]; + break; + default: + break; + } + if (useCache) { + cached.set(cacheName, children); + } + } + if (children.length > 0) { + nodes.push(children); + } + } + if (nodes.length === 0 && !isQualified && i === 0) { + const parent = container[_symbol_utils.$getParent](); + container = parent; + if (!container) { + return null; + } + i = -1; + root = [container]; + continue; + } + root = isFinite(index) ? nodes.filter(node => index < node.length).map(node => node[index]) : nodes.flat(); + } + if (root.length === 0) { + return null; + } + return root; +} +function createDataNode(root, container, expr) { + const parsed = parseExpression(expr); + if (!parsed) { + return null; + } + if (parsed.some(x => x.operator === operators.dotDot)) { + return null; + } + const fn = shortcuts.get(parsed[0].name); + let i = 0; + if (fn) { + root = fn(root, container); + i = 1; + } else { + root = container || root; + } + for (let ii = parsed.length; i < ii; i++) { + const { + name, + operator, + index + } = parsed[i]; + if (!isFinite(index)) { + parsed[i].index = 0; + return root.createNodes(parsed.slice(i)); + } + let children; + switch (operator) { + case operators.dot: + children = root[_symbol_utils.$getChildrenByName](name, false); + break; + case operators.dotDot: + children = root[_symbol_utils.$getChildrenByName](name, true); + break; + case operators.dotHash: + children = root[_symbol_utils.$getChildrenByClass](name); + children = children.isXFAObjectArray ? children.children : [children]; + break; + default: + break; + } + if (children.length === 0) { + return root.createNodes(parsed.slice(i)); + } + if (index < children.length) { + const child = children[index]; + if (!child.isXFAObject) { + (0, _util.warn)(`XFA - Cannot create a node.`); + return null; + } + root = child; + } else { + parsed[i].index = index - children.length; + return root.createNodes(parsed.slice(i)); + } + } + return null; +} + +/***/ }), +/* 89 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.DataHandler = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +class DataHandler { + constructor(root, data) { + this.data = data; + this.dataset = root.datasets || null; + } + serialize(storage) { + const stack = [[-1, this.data[_symbol_utils.$getChildren]()]]; + while (stack.length > 0) { + const last = stack.at(-1); + const [i, children] = last; + if (i + 1 === children.length) { + stack.pop(); + continue; + } + const child = children[++last[0]]; + const storageEntry = storage.get(child[_symbol_utils.$uid]); + if (storageEntry) { + child[_symbol_utils.$setValue](storageEntry); + } else { + const attributes = child[_symbol_utils.$getAttributes](); + for (const value of attributes.values()) { + const entry = storage.get(value[_symbol_utils.$uid]); + if (entry) { + value[_symbol_utils.$setValue](entry); + break; + } + } + } + const nodes = child[_symbol_utils.$getChildren](); + if (nodes.length > 0) { + stack.push([-1, nodes]); + } + } + const buf = [``]; + if (this.dataset) { + for (const child of this.dataset[_symbol_utils.$getChildren]()) { + if (child[_symbol_utils.$nodeName] !== "data") { + child[_symbol_utils.$toString](buf); + } + } + } + this.data[_symbol_utils.$toString](buf); + buf.push(""); + return buf.join(""); + } +} +exports.DataHandler = DataHandler; + +/***/ }), +/* 90 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XFAParser = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _xml_parser = __w_pdfjs_require__(71); +var _builder = __w_pdfjs_require__(91); +var _util = __w_pdfjs_require__(2); +class XFAParser extends _xml_parser.XMLParserBase { + constructor(rootNameSpace = null, richText = false) { + super(); + this._builder = new _builder.Builder(rootNameSpace); + this._stack = []; + this._globalData = { + usedTypefaces: new Set() + }; + this._ids = new Map(); + this._current = this._builder.buildRoot(this._ids); + this._errorCode = _xml_parser.XMLParserErrorCode.NoError; + this._whiteRegex = /^\s+$/; + this._nbsps = /\xa0+/g; + this._richText = richText; + } + parse(data) { + this.parseXml(data); + if (this._errorCode !== _xml_parser.XMLParserErrorCode.NoError) { + return undefined; + } + this._current[_symbol_utils.$finalize](); + return this._current.element; + } + onText(text) { + text = text.replace(this._nbsps, match => match.slice(1) + " "); + if (this._richText || this._current[_symbol_utils.$acceptWhitespace]()) { + this._current[_symbol_utils.$onText](text, this._richText); + return; + } + if (this._whiteRegex.test(text)) { + return; + } + this._current[_symbol_utils.$onText](text.trim()); + } + onCdata(text) { + this._current[_symbol_utils.$onText](text); + } + _mkAttributes(attributes, tagName) { + let namespace = null; + let prefixes = null; + const attributeObj = Object.create({}); + for (const { + name, + value + } of attributes) { + if (name === "xmlns") { + if (!namespace) { + namespace = value; + } else { + (0, _util.warn)(`XFA - multiple namespace definition in <${tagName}>`); + } + } else if (name.startsWith("xmlns:")) { + const prefix = name.substring("xmlns:".length); + if (!prefixes) { + prefixes = []; + } + prefixes.push({ + prefix, + value + }); + } else { + const i = name.indexOf(":"); + if (i === -1) { + attributeObj[name] = value; + } else { + let nsAttrs = attributeObj[_symbol_utils.$nsAttributes]; + if (!nsAttrs) { + nsAttrs = attributeObj[_symbol_utils.$nsAttributes] = Object.create(null); + } + const [ns, attrName] = [name.slice(0, i), name.slice(i + 1)]; + const attrs = nsAttrs[ns] ||= Object.create(null); + attrs[attrName] = value; + } + } + } + return [namespace, prefixes, attributeObj]; + } + _getNameAndPrefix(name, nsAgnostic) { + const i = name.indexOf(":"); + if (i === -1) { + return [name, null]; + } + return [name.substring(i + 1), nsAgnostic ? "" : name.substring(0, i)]; + } + onBeginElement(tagName, attributes, isEmpty) { + const [namespace, prefixes, attributesObj] = this._mkAttributes(attributes, tagName); + const [name, nsPrefix] = this._getNameAndPrefix(tagName, this._builder.isNsAgnostic()); + const node = this._builder.build({ + nsPrefix, + name, + attributes: attributesObj, + namespace, + prefixes + }); + node[_symbol_utils.$globalData] = this._globalData; + if (isEmpty) { + node[_symbol_utils.$finalize](); + if (this._current[_symbol_utils.$onChild](node)) { + node[_symbol_utils.$setId](this._ids); + } + node[_symbol_utils.$clean](this._builder); + return; + } + this._stack.push(this._current); + this._current = node; + } + onEndElement(name) { + const node = this._current; + if (node[_symbol_utils.$isCDATAXml]() && typeof node[_symbol_utils.$content] === "string") { + const parser = new XFAParser(); + parser._globalData = this._globalData; + const root = parser.parse(node[_symbol_utils.$content]); + node[_symbol_utils.$content] = null; + node[_symbol_utils.$onChild](root); + } + node[_symbol_utils.$finalize](); + this._current = this._stack.pop(); + if (this._current[_symbol_utils.$onChild](node)) { + node[_symbol_utils.$setId](this._ids); + } + node[_symbol_utils.$clean](this._builder); + } + onError(code) { + this._errorCode = code; + } +} +exports.XFAParser = XFAParser; + +/***/ }), +/* 91 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Builder = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _symbol_utils = __w_pdfjs_require__(78); +var _setup = __w_pdfjs_require__(92); +var _template = __w_pdfjs_require__(80); +var _unknown = __w_pdfjs_require__(101); +var _util = __w_pdfjs_require__(2); +var _xfa_object = __w_pdfjs_require__(87); +class Root extends _xfa_object.XFAObject { + constructor(ids) { + super(-1, "root", Object.create(null)); + this.element = null; + this[_symbol_utils.$ids] = ids; + } + [_symbol_utils.$onChild](child) { + this.element = child; + return true; + } + [_symbol_utils.$finalize]() { + super[_symbol_utils.$finalize](); + if (this.element.template instanceof _template.Template) { + this[_symbol_utils.$ids].set(_symbol_utils.$root, this.element); + this.element.template[_symbol_utils.$resolvePrototypes](this[_symbol_utils.$ids]); + this.element.template[_symbol_utils.$ids] = this[_symbol_utils.$ids]; + } + } +} +class Empty extends _xfa_object.XFAObject { + constructor() { + super(-1, "", Object.create(null)); + } + [_symbol_utils.$onChild](_) { + return false; + } +} +class Builder { + constructor(rootNameSpace = null) { + this._namespaceStack = []; + this._nsAgnosticLevel = 0; + this._namespacePrefixes = new Map(); + this._namespaces = new Map(); + this._nextNsId = Math.max(...Object.values(_namespaces.NamespaceIds).map(({ + id + }) => id)); + this._currentNamespace = rootNameSpace || new _unknown.UnknownNamespace(++this._nextNsId); + } + buildRoot(ids) { + return new Root(ids); + } + build({ + nsPrefix, + name, + attributes, + namespace, + prefixes + }) { + const hasNamespaceDef = namespace !== null; + if (hasNamespaceDef) { + this._namespaceStack.push(this._currentNamespace); + this._currentNamespace = this._searchNamespace(namespace); + } + if (prefixes) { + this._addNamespacePrefix(prefixes); + } + if (attributes.hasOwnProperty(_symbol_utils.$nsAttributes)) { + const dataTemplate = _setup.NamespaceSetUp.datasets; + const nsAttrs = attributes[_symbol_utils.$nsAttributes]; + let xfaAttrs = null; + for (const [ns, attrs] of Object.entries(nsAttrs)) { + const nsToUse = this._getNamespaceToUse(ns); + if (nsToUse === dataTemplate) { + xfaAttrs = { + xfa: attrs + }; + break; + } + } + if (xfaAttrs) { + attributes[_symbol_utils.$nsAttributes] = xfaAttrs; + } else { + delete attributes[_symbol_utils.$nsAttributes]; + } + } + const namespaceToUse = this._getNamespaceToUse(nsPrefix); + const node = namespaceToUse?.[_namespaces.$buildXFAObject](name, attributes) || new Empty(); + if (node[_symbol_utils.$isNsAgnostic]()) { + this._nsAgnosticLevel++; + } + if (hasNamespaceDef || prefixes || node[_symbol_utils.$isNsAgnostic]()) { + node[_symbol_utils.$cleanup] = { + hasNamespace: hasNamespaceDef, + prefixes, + nsAgnostic: node[_symbol_utils.$isNsAgnostic]() + }; + } + return node; + } + isNsAgnostic() { + return this._nsAgnosticLevel > 0; + } + _searchNamespace(nsName) { + let ns = this._namespaces.get(nsName); + if (ns) { + return ns; + } + for (const [name, { + check + }] of Object.entries(_namespaces.NamespaceIds)) { + if (check(nsName)) { + ns = _setup.NamespaceSetUp[name]; + if (ns) { + this._namespaces.set(nsName, ns); + return ns; + } + break; + } + } + ns = new _unknown.UnknownNamespace(++this._nextNsId); + this._namespaces.set(nsName, ns); + return ns; + } + _addNamespacePrefix(prefixes) { + for (const { + prefix, + value + } of prefixes) { + const namespace = this._searchNamespace(value); + let prefixStack = this._namespacePrefixes.get(prefix); + if (!prefixStack) { + prefixStack = []; + this._namespacePrefixes.set(prefix, prefixStack); + } + prefixStack.push(namespace); + } + } + _getNamespaceToUse(prefix) { + if (!prefix) { + return this._currentNamespace; + } + const prefixStack = this._namespacePrefixes.get(prefix); + if (prefixStack?.length > 0) { + return prefixStack.at(-1); + } + (0, _util.warn)(`Unknown namespace prefix: ${prefix}.`); + return null; + } + clean(data) { + const { + hasNamespace, + prefixes, + nsAgnostic + } = data; + if (hasNamespace) { + this._currentNamespace = this._namespaceStack.pop(); + } + if (prefixes) { + prefixes.forEach(({ + prefix + }) => { + this._namespacePrefixes.get(prefix).pop(); + }); + } + if (nsAgnostic) { + this._nsAgnosticLevel--; + } + } +} +exports.Builder = Builder; + +/***/ }), +/* 92 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.NamespaceSetUp = void 0; +var _config = __w_pdfjs_require__(93); +var _connection_set = __w_pdfjs_require__(94); +var _datasets = __w_pdfjs_require__(95); +var _locale_set = __w_pdfjs_require__(96); +var _signature = __w_pdfjs_require__(97); +var _stylesheet = __w_pdfjs_require__(98); +var _template = __w_pdfjs_require__(80); +var _xdp = __w_pdfjs_require__(99); +var _xhtml = __w_pdfjs_require__(100); +const NamespaceSetUp = { + config: _config.ConfigNamespace, + connection: _connection_set.ConnectionSetNamespace, + datasets: _datasets.DatasetsNamespace, + localeSet: _locale_set.LocaleSetNamespace, + signature: _signature.SignatureNamespace, + stylesheet: _stylesheet.StylesheetNamespace, + template: _template.TemplateNamespace, + xdp: _xdp.XdpNamespace, + xhtml: _xhtml.XhtmlNamespace +}; +exports.NamespaceSetUp = NamespaceSetUp; + +/***/ }), +/* 93 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ConfigNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _symbol_utils = __w_pdfjs_require__(78); +var _xfa_object = __w_pdfjs_require__(87); +var _utils = __w_pdfjs_require__(84); +var _util = __w_pdfjs_require__(2); +const CONFIG_NS_ID = _namespaces.NamespaceIds.config.id; +class Acrobat extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "acrobat", true); + this.acrobat7 = null; + this.autoSave = null; + this.common = null; + this.validate = null; + this.validateApprovalSignatures = null; + this.submitUrl = new _xfa_object.XFAObjectArray(); + } +} +class Acrobat7 extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "acrobat7", true); + this.dynamicRender = null; + } +} +class ADBE_JSConsole extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "ADBE_JSConsole", ["delegate", "Enable", "Disable"]); + } +} +class ADBE_JSDebugger extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "ADBE_JSDebugger", ["delegate", "Enable", "Disable"]); + } +} +class AddSilentPrint extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "addSilentPrint"); + } +} +class AddViewerPreferences extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "addViewerPreferences"); + } +} +class AdjustData extends _xfa_object.Option10 { + constructor(attributes) { + super(CONFIG_NS_ID, "adjustData"); + } +} +class AdobeExtensionLevel extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "adobeExtensionLevel", 0, n => n >= 1 && n <= 8); + } +} +class Agent extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "agent", true); + this.name = attributes.name ? attributes.name.trim() : ""; + this.common = new _xfa_object.XFAObjectArray(); + } +} +class AlwaysEmbed extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "alwaysEmbed"); + } +} +class Amd extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "amd"); + } +} +class Area extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "area"); + this.level = (0, _utils.getInteger)({ + data: attributes.level, + defaultValue: 0, + validate: n => n >= 1 && n <= 3 + }); + this.name = (0, _utils.getStringOption)(attributes.name, ["", "barcode", "coreinit", "deviceDriver", "font", "general", "layout", "merge", "script", "signature", "sourceSet", "templateCache"]); + } +} +class Attributes extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "attributes", ["preserve", "delegate", "ignore"]); + } +} +class AutoSave extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "autoSave", ["disabled", "enabled"]); + } +} +class Base extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "base"); + } +} +class BatchOutput extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "batchOutput"); + this.format = (0, _utils.getStringOption)(attributes.format, ["none", "concat", "zip", "zipCompress"]); + } +} +class BehaviorOverride extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "behaviorOverride"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = new Map(this[_symbol_utils.$content].trim().split(/\s+/).filter(x => x.includes(":")).map(x => x.split(":", 2))); + } +} +class Cache extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "cache", true); + this.templateCache = null; + } +} +class Change extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "change"); + } +} +class Common extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "common", true); + this.data = null; + this.locale = null; + this.localeSet = null; + this.messaging = null; + this.suppressBanner = null; + this.template = null; + this.validationMessaging = null; + this.versionControl = null; + this.log = new _xfa_object.XFAObjectArray(); + } +} +class Compress extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "compress"); + this.scope = (0, _utils.getStringOption)(attributes.scope, ["imageOnly", "document"]); + } +} +class CompressLogicalStructure extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "compressLogicalStructure"); + } +} +class CompressObjectStream extends _xfa_object.Option10 { + constructor(attributes) { + super(CONFIG_NS_ID, "compressObjectStream"); + } +} +class Compression extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "compression", true); + this.compressLogicalStructure = null; + this.compressObjectStream = null; + this.level = null; + this.type = null; + } +} +class Config extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "config", true); + this.acrobat = null; + this.present = null; + this.trace = null; + this.agent = new _xfa_object.XFAObjectArray(); + } +} +class Conformance extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "conformance", ["A", "B"]); + } +} +class ContentCopy extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "contentCopy"); + } +} +class Copies extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "copies", 1, n => n >= 1); + } +} +class Creator extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "creator"); + } +} +class CurrentPage extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "currentPage", 0, n => n >= 0); + } +} +class Data extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "data", true); + this.adjustData = null; + this.attributes = null; + this.incrementalLoad = null; + this.outputXSL = null; + this.range = null; + this.record = null; + this.startNode = null; + this.uri = null; + this.window = null; + this.xsl = null; + this.excludeNS = new _xfa_object.XFAObjectArray(); + this.transform = new _xfa_object.XFAObjectArray(); + } +} +class Debug extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "debug", true); + this.uri = null; + } +} +class DefaultTypeface extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "defaultTypeface"); + this.writingScript = (0, _utils.getStringOption)(attributes.writingScript, ["*", "Arabic", "Cyrillic", "EastEuropeanRoman", "Greek", "Hebrew", "Japanese", "Korean", "Roman", "SimplifiedChinese", "Thai", "TraditionalChinese", "Vietnamese"]); + } +} +class Destination extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "destination", ["pdf", "pcl", "ps", "webClient", "zpl"]); + } +} +class DocumentAssembly extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "documentAssembly"); + } +} +class Driver extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "driver", true); + this.name = attributes.name ? attributes.name.trim() : ""; + this.fontInfo = null; + this.xdc = null; + } +} +class DuplexOption extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "duplexOption", ["simplex", "duplexFlipLongEdge", "duplexFlipShortEdge"]); + } +} +class DynamicRender extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "dynamicRender", ["forbidden", "required"]); + } +} +class Embed extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "embed"); + } +} +class Encrypt extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "encrypt"); + } +} +class Encryption extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "encryption", true); + this.encrypt = null; + this.encryptionLevel = null; + this.permissions = null; + } +} +class EncryptionLevel extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "encryptionLevel", ["40bit", "128bit"]); + } +} +class Enforce extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "enforce"); + } +} +class Equate extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "equate"); + this.force = (0, _utils.getInteger)({ + data: attributes.force, + defaultValue: 1, + validate: n => n === 0 + }); + this.from = attributes.from || ""; + this.to = attributes.to || ""; + } +} +class EquateRange extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "equateRange"); + this.from = attributes.from || ""; + this.to = attributes.to || ""; + this._unicodeRange = attributes.unicodeRange || ""; + } + get unicodeRange() { + const ranges = []; + const unicodeRegex = /U\+([0-9a-fA-F]+)/; + const unicodeRange = this._unicodeRange; + for (let range of unicodeRange.split(",").map(x => x.trim()).filter(x => !!x)) { + range = range.split("-", 2).map(x => { + const found = x.match(unicodeRegex); + if (!found) { + return 0; + } + return parseInt(found[1], 16); + }); + if (range.length === 1) { + range.push(range[0]); + } + ranges.push(range); + } + return (0, _util.shadow)(this, "unicodeRange", ranges); + } +} +class Exclude extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "exclude"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim().split(/\s+/).filter(x => x && ["calculate", "close", "enter", "exit", "initialize", "ready", "validate"].includes(x)); + } +} +class ExcludeNS extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "excludeNS"); + } +} +class FlipLabel extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "flipLabel", ["usePrinterSetting", "on", "off"]); + } +} +class FontInfo extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "fontInfo", true); + this.embed = null; + this.map = null; + this.subsetBelow = null; + this.alwaysEmbed = new _xfa_object.XFAObjectArray(); + this.defaultTypeface = new _xfa_object.XFAObjectArray(); + this.neverEmbed = new _xfa_object.XFAObjectArray(); + } +} +class FormFieldFilling extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "formFieldFilling"); + } +} +class GroupParent extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "groupParent"); + } +} +class IfEmpty extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "ifEmpty", ["dataValue", "dataGroup", "ignore", "remove"]); + } +} +class IncludeXDPContent extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "includeXDPContent"); + } +} +class IncrementalLoad extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "incrementalLoad", ["none", "forwardOnly"]); + } +} +class IncrementalMerge extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "incrementalMerge"); + } +} +class Interactive extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "interactive"); + } +} +class Jog extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "jog", ["usePrinterSetting", "none", "pageSet"]); + } +} +class LabelPrinter extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "labelPrinter", true); + this.name = (0, _utils.getStringOption)(attributes.name, ["zpl", "dpl", "ipl", "tcpl"]); + this.batchOutput = null; + this.flipLabel = null; + this.fontInfo = null; + this.xdc = null; + } +} +class Layout extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "layout", ["paginate", "panel"]); + } +} +class Level extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "level", 0, n => n > 0); + } +} +class Linearized extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "linearized"); + } +} +class Locale extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "locale"); + } +} +class LocaleSet extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "localeSet"); + } +} +class Log extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "log", true); + this.mode = null; + this.threshold = null; + this.to = null; + this.uri = null; + } +} +class MapElement extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "map", true); + this.equate = new _xfa_object.XFAObjectArray(); + this.equateRange = new _xfa_object.XFAObjectArray(); + } +} +class MediumInfo extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "mediumInfo", true); + this.map = null; + } +} +class Message extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "message", true); + this.msgId = null; + this.severity = null; + } +} +class Messaging extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "messaging", true); + this.message = new _xfa_object.XFAObjectArray(); + } +} +class Mode extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "mode", ["append", "overwrite"]); + } +} +class ModifyAnnots extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "modifyAnnots"); + } +} +class MsgId extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "msgId", 1, n => n >= 1); + } +} +class NameAttr extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "nameAttr"); + } +} +class NeverEmbed extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "neverEmbed"); + } +} +class NumberOfCopies extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "numberOfCopies", null, n => n >= 2 && n <= 5); + } +} +class OpenAction extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "openAction", true); + this.destination = null; + } +} +class Output extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "output", true); + this.to = null; + this.type = null; + this.uri = null; + } +} +class OutputBin extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "outputBin"); + } +} +class OutputXSL extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "outputXSL", true); + this.uri = null; + } +} +class Overprint extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "overprint", ["none", "both", "draw", "field"]); + } +} +class Packets extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "packets"); + } + [_symbol_utils.$finalize]() { + if (this[_symbol_utils.$content] === "*") { + return; + } + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim().split(/\s+/).filter(x => ["config", "datasets", "template", "xfdf", "xslt"].includes(x)); + } +} +class PageOffset extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pageOffset"); + this.x = (0, _utils.getInteger)({ + data: attributes.x, + defaultValue: "useXDCSetting", + validate: n => true + }); + this.y = (0, _utils.getInteger)({ + data: attributes.y, + defaultValue: "useXDCSetting", + validate: n => true + }); + } +} +class PageRange extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pageRange"); + } + [_symbol_utils.$finalize]() { + const numbers = this[_symbol_utils.$content].trim().split(/\s+/).map(x => parseInt(x, 10)); + const ranges = []; + for (let i = 0, ii = numbers.length; i < ii; i += 2) { + ranges.push(numbers.slice(i, i + 2)); + } + this[_symbol_utils.$content] = ranges; + } +} +class Pagination extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pagination", ["simplex", "duplexShortEdge", "duplexLongEdge"]); + } +} +class PaginationOverride extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "paginationOverride", ["none", "forceDuplex", "forceDuplexLongEdge", "forceDuplexShortEdge", "forceSimplex"]); + } +} +class Part extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "part", 1, n => false); + } +} +class Pcl extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pcl", true); + this.name = attributes.name || ""; + this.batchOutput = null; + this.fontInfo = null; + this.jog = null; + this.mediumInfo = null; + this.outputBin = null; + this.pageOffset = null; + this.staple = null; + this.xdc = null; + } +} +class Pdf extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pdf", true); + this.name = attributes.name || ""; + this.adobeExtensionLevel = null; + this.batchOutput = null; + this.compression = null; + this.creator = null; + this.encryption = null; + this.fontInfo = null; + this.interactive = null; + this.linearized = null; + this.openAction = null; + this.pdfa = null; + this.producer = null; + this.renderPolicy = null; + this.scriptModel = null; + this.silentPrint = null; + this.submitFormat = null; + this.tagged = null; + this.version = null; + this.viewerPreferences = null; + this.xdc = null; + } +} +class Pdfa extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "pdfa", true); + this.amd = null; + this.conformance = null; + this.includeXDPContent = null; + this.part = null; + } +} +class Permissions extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "permissions", true); + this.accessibleContent = null; + this.change = null; + this.contentCopy = null; + this.documentAssembly = null; + this.formFieldFilling = null; + this.modifyAnnots = null; + this.plaintextMetadata = null; + this.print = null; + this.printHighQuality = null; + } +} +class PickTrayByPDFSize extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "pickTrayByPDFSize"); + } +} +class Picture extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "picture"); + } +} +class PlaintextMetadata extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "plaintextMetadata"); + } +} +class Presence extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "presence", ["preserve", "dissolve", "dissolveStructure", "ignore", "remove"]); + } +} +class Present extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "present", true); + this.behaviorOverride = null; + this.cache = null; + this.common = null; + this.copies = null; + this.destination = null; + this.incrementalMerge = null; + this.layout = null; + this.output = null; + this.overprint = null; + this.pagination = null; + this.paginationOverride = null; + this.script = null; + this.validate = null; + this.xdp = null; + this.driver = new _xfa_object.XFAObjectArray(); + this.labelPrinter = new _xfa_object.XFAObjectArray(); + this.pcl = new _xfa_object.XFAObjectArray(); + this.pdf = new _xfa_object.XFAObjectArray(); + this.ps = new _xfa_object.XFAObjectArray(); + this.submitUrl = new _xfa_object.XFAObjectArray(); + this.webClient = new _xfa_object.XFAObjectArray(); + this.zpl = new _xfa_object.XFAObjectArray(); + } +} +class Print extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "print"); + } +} +class PrintHighQuality extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "printHighQuality"); + } +} +class PrintScaling extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "printScaling", ["appdefault", "noScaling"]); + } +} +class PrinterName extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "printerName"); + } +} +class Producer extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "producer"); + } +} +class Ps extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "ps", true); + this.name = attributes.name || ""; + this.batchOutput = null; + this.fontInfo = null; + this.jog = null; + this.mediumInfo = null; + this.outputBin = null; + this.staple = null; + this.xdc = null; + } +} +class Range extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "range"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim().split(/\s*,\s*/, 2).map(range => range.split("-").map(x => parseInt(x.trim(), 10))).filter(range => range.every(x => !isNaN(x))).map(range => { + if (range.length === 1) { + range.push(range[0]); + } + return range; + }); + } +} +class Record extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "record"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim(); + const n = parseInt(this[_symbol_utils.$content], 10); + if (!isNaN(n) && n >= 0) { + this[_symbol_utils.$content] = n; + } + } +} +class Relevant extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "relevant"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim().split(/\s+/); + } +} +class Rename extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "rename"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim(); + if (this[_symbol_utils.$content].toLowerCase().startsWith("xml") || new RegExp("[\\p{L}_][\\p{L}\\d._\\p{M}-]*", "u").test(this[_symbol_utils.$content])) { + (0, _util.warn)("XFA - Rename: invalid XFA name"); + } + } +} +class RenderPolicy extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "renderPolicy", ["server", "client"]); + } +} +class RunScripts extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "runScripts", ["both", "client", "none", "server"]); + } +} +class Script extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "script", true); + this.currentPage = null; + this.exclude = null; + this.runScripts = null; + } +} +class ScriptModel extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "scriptModel", ["XFA", "none"]); + } +} +class Severity extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "severity", ["ignore", "error", "information", "trace", "warning"]); + } +} +class SilentPrint extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "silentPrint", true); + this.addSilentPrint = null; + this.printerName = null; + } +} +class Staple extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "staple"); + this.mode = (0, _utils.getStringOption)(attributes.mode, ["usePrinterSetting", "on", "off"]); + } +} +class StartNode extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "startNode"); + } +} +class StartPage extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "startPage", 0, n => true); + } +} +class SubmitFormat extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "submitFormat", ["html", "delegate", "fdf", "xml", "pdf"]); + } +} +class SubmitUrl extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "submitUrl"); + } +} +class SubsetBelow extends _xfa_object.IntegerObject { + constructor(attributes) { + super(CONFIG_NS_ID, "subsetBelow", 100, n => n >= 0 && n <= 100); + } +} +class SuppressBanner extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "suppressBanner"); + } +} +class Tagged extends _xfa_object.Option01 { + constructor(attributes) { + super(CONFIG_NS_ID, "tagged"); + } +} +class Template extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "template", true); + this.base = null; + this.relevant = null; + this.startPage = null; + this.uri = null; + this.xsl = null; + } +} +class Threshold extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "threshold", ["trace", "error", "information", "warning"]); + } +} +class To extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "to", ["null", "memory", "stderr", "stdout", "system", "uri"]); + } +} +class TemplateCache extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "templateCache"); + this.maxEntries = (0, _utils.getInteger)({ + data: attributes.maxEntries, + defaultValue: 5, + validate: n => n >= 0 + }); + } +} +class Trace extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "trace", true); + this.area = new _xfa_object.XFAObjectArray(); + } +} +class Transform extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "transform", true); + this.groupParent = null; + this.ifEmpty = null; + this.nameAttr = null; + this.picture = null; + this.presence = null; + this.rename = null; + this.whitespace = null; + } +} +class Type extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "type", ["none", "ascii85", "asciiHex", "ccittfax", "flate", "lzw", "runLength", "native", "xdp", "mergedXDP"]); + } +} +class Uri extends _xfa_object.StringObject { + constructor(attributes) { + super(CONFIG_NS_ID, "uri"); + } +} +class Validate extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "validate", ["preSubmit", "prePrint", "preExecute", "preSave"]); + } +} +class ValidateApprovalSignatures extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "validateApprovalSignatures"); + } + [_symbol_utils.$finalize]() { + this[_symbol_utils.$content] = this[_symbol_utils.$content].trim().split(/\s+/).filter(x => ["docReady", "postSign"].includes(x)); + } +} +class ValidationMessaging extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "validationMessaging", ["allMessagesIndividually", "allMessagesTogether", "firstMessageOnly", "noMessages"]); + } +} +class Version extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "version", ["1.7", "1.6", "1.5", "1.4", "1.3", "1.2"]); + } +} +class VersionControl extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "VersionControl"); + this.outputBelow = (0, _utils.getStringOption)(attributes.outputBelow, ["warn", "error", "update"]); + this.sourceAbove = (0, _utils.getStringOption)(attributes.sourceAbove, ["warn", "error"]); + this.sourceBelow = (0, _utils.getStringOption)(attributes.sourceBelow, ["update", "maintain"]); + } +} +class ViewerPreferences extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "viewerPreferences", true); + this.ADBE_JSConsole = null; + this.ADBE_JSDebugger = null; + this.addViewerPreferences = null; + this.duplexOption = null; + this.enforce = null; + this.numberOfCopies = null; + this.pageRange = null; + this.pickTrayByPDFSize = null; + this.printScaling = null; + } +} +class WebClient extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "webClient", true); + this.name = attributes.name ? attributes.name.trim() : ""; + this.fontInfo = null; + this.xdc = null; + } +} +class Whitespace extends _xfa_object.OptionObject { + constructor(attributes) { + super(CONFIG_NS_ID, "whitespace", ["preserve", "ltrim", "normalize", "rtrim", "trim"]); + } +} +class Window extends _xfa_object.ContentObject { + constructor(attributes) { + super(CONFIG_NS_ID, "window"); + } + [_symbol_utils.$finalize]() { + const pair = this[_symbol_utils.$content].trim().split(/\s*,\s*/, 2).map(x => parseInt(x, 10)); + if (pair.some(x => isNaN(x))) { + this[_symbol_utils.$content] = [0, 0]; + return; + } + if (pair.length === 1) { + pair.push(pair[0]); + } + this[_symbol_utils.$content] = pair; + } +} +class Xdc extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "xdc", true); + this.uri = new _xfa_object.XFAObjectArray(); + this.xsl = new _xfa_object.XFAObjectArray(); + } +} +class Xdp extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "xdp", true); + this.packets = null; + } +} +class Xsl extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "xsl", true); + this.debug = null; + this.uri = null; + } +} +class Zpl extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONFIG_NS_ID, "zpl", true); + this.name = attributes.name ? attributes.name.trim() : ""; + this.batchOutput = null; + this.flipLabel = null; + this.fontInfo = null; + this.xdc = null; + } +} +class ConfigNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (ConfigNamespace.hasOwnProperty(name)) { + return ConfigNamespace[name](attributes); + } + return undefined; + } + static acrobat(attrs) { + return new Acrobat(attrs); + } + static acrobat7(attrs) { + return new Acrobat7(attrs); + } + static ADBE_JSConsole(attrs) { + return new ADBE_JSConsole(attrs); + } + static ADBE_JSDebugger(attrs) { + return new ADBE_JSDebugger(attrs); + } + static addSilentPrint(attrs) { + return new AddSilentPrint(attrs); + } + static addViewerPreferences(attrs) { + return new AddViewerPreferences(attrs); + } + static adjustData(attrs) { + return new AdjustData(attrs); + } + static adobeExtensionLevel(attrs) { + return new AdobeExtensionLevel(attrs); + } + static agent(attrs) { + return new Agent(attrs); + } + static alwaysEmbed(attrs) { + return new AlwaysEmbed(attrs); + } + static amd(attrs) { + return new Amd(attrs); + } + static area(attrs) { + return new Area(attrs); + } + static attributes(attrs) { + return new Attributes(attrs); + } + static autoSave(attrs) { + return new AutoSave(attrs); + } + static base(attrs) { + return new Base(attrs); + } + static batchOutput(attrs) { + return new BatchOutput(attrs); + } + static behaviorOverride(attrs) { + return new BehaviorOverride(attrs); + } + static cache(attrs) { + return new Cache(attrs); + } + static change(attrs) { + return new Change(attrs); + } + static common(attrs) { + return new Common(attrs); + } + static compress(attrs) { + return new Compress(attrs); + } + static compressLogicalStructure(attrs) { + return new CompressLogicalStructure(attrs); + } + static compressObjectStream(attrs) { + return new CompressObjectStream(attrs); + } + static compression(attrs) { + return new Compression(attrs); + } + static config(attrs) { + return new Config(attrs); + } + static conformance(attrs) { + return new Conformance(attrs); + } + static contentCopy(attrs) { + return new ContentCopy(attrs); + } + static copies(attrs) { + return new Copies(attrs); + } + static creator(attrs) { + return new Creator(attrs); + } + static currentPage(attrs) { + return new CurrentPage(attrs); + } + static data(attrs) { + return new Data(attrs); + } + static debug(attrs) { + return new Debug(attrs); + } + static defaultTypeface(attrs) { + return new DefaultTypeface(attrs); + } + static destination(attrs) { + return new Destination(attrs); + } + static documentAssembly(attrs) { + return new DocumentAssembly(attrs); + } + static driver(attrs) { + return new Driver(attrs); + } + static duplexOption(attrs) { + return new DuplexOption(attrs); + } + static dynamicRender(attrs) { + return new DynamicRender(attrs); + } + static embed(attrs) { + return new Embed(attrs); + } + static encrypt(attrs) { + return new Encrypt(attrs); + } + static encryption(attrs) { + return new Encryption(attrs); + } + static encryptionLevel(attrs) { + return new EncryptionLevel(attrs); + } + static enforce(attrs) { + return new Enforce(attrs); + } + static equate(attrs) { + return new Equate(attrs); + } + static equateRange(attrs) { + return new EquateRange(attrs); + } + static exclude(attrs) { + return new Exclude(attrs); + } + static excludeNS(attrs) { + return new ExcludeNS(attrs); + } + static flipLabel(attrs) { + return new FlipLabel(attrs); + } + static fontInfo(attrs) { + return new FontInfo(attrs); + } + static formFieldFilling(attrs) { + return new FormFieldFilling(attrs); + } + static groupParent(attrs) { + return new GroupParent(attrs); + } + static ifEmpty(attrs) { + return new IfEmpty(attrs); + } + static includeXDPContent(attrs) { + return new IncludeXDPContent(attrs); + } + static incrementalLoad(attrs) { + return new IncrementalLoad(attrs); + } + static incrementalMerge(attrs) { + return new IncrementalMerge(attrs); + } + static interactive(attrs) { + return new Interactive(attrs); + } + static jog(attrs) { + return new Jog(attrs); + } + static labelPrinter(attrs) { + return new LabelPrinter(attrs); + } + static layout(attrs) { + return new Layout(attrs); + } + static level(attrs) { + return new Level(attrs); + } + static linearized(attrs) { + return new Linearized(attrs); + } + static locale(attrs) { + return new Locale(attrs); + } + static localeSet(attrs) { + return new LocaleSet(attrs); + } + static log(attrs) { + return new Log(attrs); + } + static map(attrs) { + return new MapElement(attrs); + } + static mediumInfo(attrs) { + return new MediumInfo(attrs); + } + static message(attrs) { + return new Message(attrs); + } + static messaging(attrs) { + return new Messaging(attrs); + } + static mode(attrs) { + return new Mode(attrs); + } + static modifyAnnots(attrs) { + return new ModifyAnnots(attrs); + } + static msgId(attrs) { + return new MsgId(attrs); + } + static nameAttr(attrs) { + return new NameAttr(attrs); + } + static neverEmbed(attrs) { + return new NeverEmbed(attrs); + } + static numberOfCopies(attrs) { + return new NumberOfCopies(attrs); + } + static openAction(attrs) { + return new OpenAction(attrs); + } + static output(attrs) { + return new Output(attrs); + } + static outputBin(attrs) { + return new OutputBin(attrs); + } + static outputXSL(attrs) { + return new OutputXSL(attrs); + } + static overprint(attrs) { + return new Overprint(attrs); + } + static packets(attrs) { + return new Packets(attrs); + } + static pageOffset(attrs) { + return new PageOffset(attrs); + } + static pageRange(attrs) { + return new PageRange(attrs); + } + static pagination(attrs) { + return new Pagination(attrs); + } + static paginationOverride(attrs) { + return new PaginationOverride(attrs); + } + static part(attrs) { + return new Part(attrs); + } + static pcl(attrs) { + return new Pcl(attrs); + } + static pdf(attrs) { + return new Pdf(attrs); + } + static pdfa(attrs) { + return new Pdfa(attrs); + } + static permissions(attrs) { + return new Permissions(attrs); + } + static pickTrayByPDFSize(attrs) { + return new PickTrayByPDFSize(attrs); + } + static picture(attrs) { + return new Picture(attrs); + } + static plaintextMetadata(attrs) { + return new PlaintextMetadata(attrs); + } + static presence(attrs) { + return new Presence(attrs); + } + static present(attrs) { + return new Present(attrs); + } + static print(attrs) { + return new Print(attrs); + } + static printHighQuality(attrs) { + return new PrintHighQuality(attrs); + } + static printScaling(attrs) { + return new PrintScaling(attrs); + } + static printerName(attrs) { + return new PrinterName(attrs); + } + static producer(attrs) { + return new Producer(attrs); + } + static ps(attrs) { + return new Ps(attrs); + } + static range(attrs) { + return new Range(attrs); + } + static record(attrs) { + return new Record(attrs); + } + static relevant(attrs) { + return new Relevant(attrs); + } + static rename(attrs) { + return new Rename(attrs); + } + static renderPolicy(attrs) { + return new RenderPolicy(attrs); + } + static runScripts(attrs) { + return new RunScripts(attrs); + } + static script(attrs) { + return new Script(attrs); + } + static scriptModel(attrs) { + return new ScriptModel(attrs); + } + static severity(attrs) { + return new Severity(attrs); + } + static silentPrint(attrs) { + return new SilentPrint(attrs); + } + static staple(attrs) { + return new Staple(attrs); + } + static startNode(attrs) { + return new StartNode(attrs); + } + static startPage(attrs) { + return new StartPage(attrs); + } + static submitFormat(attrs) { + return new SubmitFormat(attrs); + } + static submitUrl(attrs) { + return new SubmitUrl(attrs); + } + static subsetBelow(attrs) { + return new SubsetBelow(attrs); + } + static suppressBanner(attrs) { + return new SuppressBanner(attrs); + } + static tagged(attrs) { + return new Tagged(attrs); + } + static template(attrs) { + return new Template(attrs); + } + static templateCache(attrs) { + return new TemplateCache(attrs); + } + static threshold(attrs) { + return new Threshold(attrs); + } + static to(attrs) { + return new To(attrs); + } + static trace(attrs) { + return new Trace(attrs); + } + static transform(attrs) { + return new Transform(attrs); + } + static type(attrs) { + return new Type(attrs); + } + static uri(attrs) { + return new Uri(attrs); + } + static validate(attrs) { + return new Validate(attrs); + } + static validateApprovalSignatures(attrs) { + return new ValidateApprovalSignatures(attrs); + } + static validationMessaging(attrs) { + return new ValidationMessaging(attrs); + } + static version(attrs) { + return new Version(attrs); + } + static versionControl(attrs) { + return new VersionControl(attrs); + } + static viewerPreferences(attrs) { + return new ViewerPreferences(attrs); + } + static webClient(attrs) { + return new WebClient(attrs); + } + static whitespace(attrs) { + return new Whitespace(attrs); + } + static window(attrs) { + return new Window(attrs); + } + static xdc(attrs) { + return new Xdc(attrs); + } + static xdp(attrs) { + return new Xdp(attrs); + } + static xsl(attrs) { + return new Xsl(attrs); + } + static zpl(attrs) { + return new Zpl(attrs); + } +} +exports.ConfigNamespace = ConfigNamespace; + +/***/ }), +/* 94 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ConnectionSetNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +const CONNECTION_SET_NS_ID = _namespaces.NamespaceIds.connectionSet.id; +class ConnectionSet extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "connectionSet", true); + this.wsdlConnection = new _xfa_object.XFAObjectArray(); + this.xmlConnection = new _xfa_object.XFAObjectArray(); + this.xsdConnection = new _xfa_object.XFAObjectArray(); + } +} +class EffectiveInputPolicy extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "effectiveInputPolicy"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class EffectiveOutputPolicy extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "effectiveOutputPolicy"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Operation extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "operation"); + this.id = attributes.id || ""; + this.input = attributes.input || ""; + this.name = attributes.name || ""; + this.output = attributes.output || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class RootElement extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "rootElement"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class SoapAction extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "soapAction"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class SoapAddress extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "soapAddress"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class Uri extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "uri"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class WsdlAddress extends _xfa_object.StringObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "wsdlAddress"); + this.id = attributes.id || ""; + this.name = attributes.name || ""; + this.use = attributes.use || ""; + this.usehref = attributes.usehref || ""; + } +} +class WsdlConnection extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "wsdlConnection", true); + this.dataDescription = attributes.dataDescription || ""; + this.name = attributes.name || ""; + this.effectiveInputPolicy = null; + this.effectiveOutputPolicy = null; + this.operation = null; + this.soapAction = null; + this.soapAddress = null; + this.wsdlAddress = null; + } +} +class XmlConnection extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "xmlConnection", true); + this.dataDescription = attributes.dataDescription || ""; + this.name = attributes.name || ""; + this.uri = null; + } +} +class XsdConnection extends _xfa_object.XFAObject { + constructor(attributes) { + super(CONNECTION_SET_NS_ID, "xsdConnection", true); + this.dataDescription = attributes.dataDescription || ""; + this.name = attributes.name || ""; + this.rootElement = null; + this.uri = null; + } +} +class ConnectionSetNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (ConnectionSetNamespace.hasOwnProperty(name)) { + return ConnectionSetNamespace[name](attributes); + } + return undefined; + } + static connectionSet(attrs) { + return new ConnectionSet(attrs); + } + static effectiveInputPolicy(attrs) { + return new EffectiveInputPolicy(attrs); + } + static effectiveOutputPolicy(attrs) { + return new EffectiveOutputPolicy(attrs); + } + static operation(attrs) { + return new Operation(attrs); + } + static rootElement(attrs) { + return new RootElement(attrs); + } + static soapAction(attrs) { + return new SoapAction(attrs); + } + static soapAddress(attrs) { + return new SoapAddress(attrs); + } + static uri(attrs) { + return new Uri(attrs); + } + static wsdlAddress(attrs) { + return new WsdlAddress(attrs); + } + static wsdlConnection(attrs) { + return new WsdlConnection(attrs); + } + static xmlConnection(attrs) { + return new XmlConnection(attrs); + } + static xsdConnection(attrs) { + return new XsdConnection(attrs); + } +} +exports.ConnectionSetNamespace = ConnectionSetNamespace; + +/***/ }), +/* 95 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.DatasetsNamespace = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +const DATASETS_NS_ID = _namespaces.NamespaceIds.datasets.id; +class Data extends _xfa_object.XmlObject { + constructor(attributes) { + super(DATASETS_NS_ID, "data", attributes); + } + [_symbol_utils.$isNsAgnostic]() { + return true; + } +} +class Datasets extends _xfa_object.XFAObject { + constructor(attributes) { + super(DATASETS_NS_ID, "datasets", true); + this.data = null; + this.Signature = null; + } + [_symbol_utils.$onChild](child) { + const name = child[_symbol_utils.$nodeName]; + if (name === "data" && child[_symbol_utils.$namespaceId] === DATASETS_NS_ID || name === "Signature" && child[_symbol_utils.$namespaceId] === _namespaces.NamespaceIds.signature.id) { + this[name] = child; + } + this[_symbol_utils.$appendChild](child); + } +} +class DatasetsNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (DatasetsNamespace.hasOwnProperty(name)) { + return DatasetsNamespace[name](attributes); + } + return undefined; + } + static datasets(attributes) { + return new Datasets(attributes); + } + static data(attributes) { + return new Data(attributes); + } +} +exports.DatasetsNamespace = DatasetsNamespace; + +/***/ }), +/* 96 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.LocaleSetNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +var _utils = __w_pdfjs_require__(84); +const LOCALE_SET_NS_ID = _namespaces.NamespaceIds.localeSet.id; +class CalendarSymbols extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "calendarSymbols", true); + this.name = "gregorian"; + this.dayNames = new _xfa_object.XFAObjectArray(2); + this.eraNames = null; + this.meridiemNames = null; + this.monthNames = new _xfa_object.XFAObjectArray(2); + } +} +class CurrencySymbol extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "currencySymbol"); + this.name = (0, _utils.getStringOption)(attributes.name, ["symbol", "isoname", "decimal"]); + } +} +class CurrencySymbols extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "currencySymbols", true); + this.currencySymbol = new _xfa_object.XFAObjectArray(3); + } +} +class DatePattern extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "datePattern"); + this.name = (0, _utils.getStringOption)(attributes.name, ["full", "long", "med", "short"]); + } +} +class DatePatterns extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "datePatterns", true); + this.datePattern = new _xfa_object.XFAObjectArray(4); + } +} +class DateTimeSymbols extends _xfa_object.ContentObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "dateTimeSymbols"); + } +} +class Day extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "day"); + } +} +class DayNames extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "dayNames", true); + this.abbr = (0, _utils.getInteger)({ + data: attributes.abbr, + defaultValue: 0, + validate: x => x === 1 + }); + this.day = new _xfa_object.XFAObjectArray(7); + } +} +class Era extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "era"); + } +} +class EraNames extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "eraNames", true); + this.era = new _xfa_object.XFAObjectArray(2); + } +} +class Locale extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "locale", true); + this.desc = attributes.desc || ""; + this.name = "isoname"; + this.calendarSymbols = null; + this.currencySymbols = null; + this.datePatterns = null; + this.dateTimeSymbols = null; + this.numberPatterns = null; + this.numberSymbols = null; + this.timePatterns = null; + this.typeFaces = null; + } +} +class LocaleSet extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "localeSet", true); + this.locale = new _xfa_object.XFAObjectArray(); + } +} +class Meridiem extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "meridiem"); + } +} +class MeridiemNames extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "meridiemNames", true); + this.meridiem = new _xfa_object.XFAObjectArray(2); + } +} +class Month extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "month"); + } +} +class MonthNames extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "monthNames", true); + this.abbr = (0, _utils.getInteger)({ + data: attributes.abbr, + defaultValue: 0, + validate: x => x === 1 + }); + this.month = new _xfa_object.XFAObjectArray(12); + } +} +class NumberPattern extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "numberPattern"); + this.name = (0, _utils.getStringOption)(attributes.name, ["full", "long", "med", "short"]); + } +} +class NumberPatterns extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "numberPatterns", true); + this.numberPattern = new _xfa_object.XFAObjectArray(4); + } +} +class NumberSymbol extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "numberSymbol"); + this.name = (0, _utils.getStringOption)(attributes.name, ["decimal", "grouping", "percent", "minus", "zero"]); + } +} +class NumberSymbols extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "numberSymbols", true); + this.numberSymbol = new _xfa_object.XFAObjectArray(5); + } +} +class TimePattern extends _xfa_object.StringObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "timePattern"); + this.name = (0, _utils.getStringOption)(attributes.name, ["full", "long", "med", "short"]); + } +} +class TimePatterns extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "timePatterns", true); + this.timePattern = new _xfa_object.XFAObjectArray(4); + } +} +class TypeFace extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "typeFace", true); + this.name = attributes.name | ""; + } +} +class TypeFaces extends _xfa_object.XFAObject { + constructor(attributes) { + super(LOCALE_SET_NS_ID, "typeFaces", true); + this.typeFace = new _xfa_object.XFAObjectArray(); + } +} +class LocaleSetNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (LocaleSetNamespace.hasOwnProperty(name)) { + return LocaleSetNamespace[name](attributes); + } + return undefined; + } + static calendarSymbols(attrs) { + return new CalendarSymbols(attrs); + } + static currencySymbol(attrs) { + return new CurrencySymbol(attrs); + } + static currencySymbols(attrs) { + return new CurrencySymbols(attrs); + } + static datePattern(attrs) { + return new DatePattern(attrs); + } + static datePatterns(attrs) { + return new DatePatterns(attrs); + } + static dateTimeSymbols(attrs) { + return new DateTimeSymbols(attrs); + } + static day(attrs) { + return new Day(attrs); + } + static dayNames(attrs) { + return new DayNames(attrs); + } + static era(attrs) { + return new Era(attrs); + } + static eraNames(attrs) { + return new EraNames(attrs); + } + static locale(attrs) { + return new Locale(attrs); + } + static localeSet(attrs) { + return new LocaleSet(attrs); + } + static meridiem(attrs) { + return new Meridiem(attrs); + } + static meridiemNames(attrs) { + return new MeridiemNames(attrs); + } + static month(attrs) { + return new Month(attrs); + } + static monthNames(attrs) { + return new MonthNames(attrs); + } + static numberPattern(attrs) { + return new NumberPattern(attrs); + } + static numberPatterns(attrs) { + return new NumberPatterns(attrs); + } + static numberSymbol(attrs) { + return new NumberSymbol(attrs); + } + static numberSymbols(attrs) { + return new NumberSymbols(attrs); + } + static timePattern(attrs) { + return new TimePattern(attrs); + } + static timePatterns(attrs) { + return new TimePatterns(attrs); + } + static typeFace(attrs) { + return new TypeFace(attrs); + } + static typeFaces(attrs) { + return new TypeFaces(attrs); + } +} +exports.LocaleSetNamespace = LocaleSetNamespace; + +/***/ }), +/* 97 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SignatureNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +const SIGNATURE_NS_ID = _namespaces.NamespaceIds.signature.id; +class Signature extends _xfa_object.XFAObject { + constructor(attributes) { + super(SIGNATURE_NS_ID, "signature", true); + } +} +class SignatureNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (SignatureNamespace.hasOwnProperty(name)) { + return SignatureNamespace[name](attributes); + } + return undefined; + } + static signature(attributes) { + return new Signature(attributes); + } +} +exports.SignatureNamespace = SignatureNamespace; + +/***/ }), +/* 98 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.StylesheetNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +const STYLESHEET_NS_ID = _namespaces.NamespaceIds.stylesheet.id; +class Stylesheet extends _xfa_object.XFAObject { + constructor(attributes) { + super(STYLESHEET_NS_ID, "stylesheet", true); + } +} +class StylesheetNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (StylesheetNamespace.hasOwnProperty(name)) { + return StylesheetNamespace[name](attributes); + } + return undefined; + } + static stylesheet(attributes) { + return new Stylesheet(attributes); + } +} +exports.StylesheetNamespace = StylesheetNamespace; + +/***/ }), +/* 99 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XdpNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _symbol_utils = __w_pdfjs_require__(78); +var _xfa_object = __w_pdfjs_require__(87); +const XDP_NS_ID = _namespaces.NamespaceIds.xdp.id; +class Xdp extends _xfa_object.XFAObject { + constructor(attributes) { + super(XDP_NS_ID, "xdp", true); + this.uuid = attributes.uuid || ""; + this.timeStamp = attributes.timeStamp || ""; + this.config = null; + this.connectionSet = null; + this.datasets = null; + this.localeSet = null; + this.stylesheet = new _xfa_object.XFAObjectArray(); + this.template = null; + } + [_symbol_utils.$onChildCheck](child) { + const ns = _namespaces.NamespaceIds[child[_symbol_utils.$nodeName]]; + return ns && child[_symbol_utils.$namespaceId] === ns.id; + } +} +class XdpNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (XdpNamespace.hasOwnProperty(name)) { + return XdpNamespace[name](attributes); + } + return undefined; + } + static xdp(attributes) { + return new Xdp(attributes); + } +} +exports.XdpNamespace = XdpNamespace; + +/***/ }), +/* 100 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XhtmlNamespace = void 0; +var _symbol_utils = __w_pdfjs_require__(78); +var _namespaces = __w_pdfjs_require__(81); +var _html_utils = __w_pdfjs_require__(83); +var _utils = __w_pdfjs_require__(84); +var _xfa_object = __w_pdfjs_require__(87); +const XHTML_NS_ID = _namespaces.NamespaceIds.xhtml.id; +const $richText = Symbol(); +const VALID_STYLES = new Set(["color", "font", "font-family", "font-size", "font-stretch", "font-style", "font-weight", "margin", "margin-bottom", "margin-left", "margin-right", "margin-top", "letter-spacing", "line-height", "orphans", "page-break-after", "page-break-before", "page-break-inside", "tab-interval", "tab-stop", "text-align", "text-decoration", "text-indent", "vertical-align", "widows", "kerning-mode", "xfa-font-horizontal-scale", "xfa-font-vertical-scale", "xfa-spacerun", "xfa-tab-stops"]); +const StyleMapping = new Map([["page-break-after", "breakAfter"], ["page-break-before", "breakBefore"], ["page-break-inside", "breakInside"], ["kerning-mode", value => value === "none" ? "none" : "normal"], ["xfa-font-horizontal-scale", value => `scaleX(${Math.max(0, Math.min(parseInt(value) / 100)).toFixed(2)})`], ["xfa-font-vertical-scale", value => `scaleY(${Math.max(0, Math.min(parseInt(value) / 100)).toFixed(2)})`], ["xfa-spacerun", ""], ["xfa-tab-stops", ""], ["font-size", (value, original) => { + value = original.fontSize = (0, _utils.getMeasurement)(value); + return (0, _html_utils.measureToString)(0.99 * value); +}], ["letter-spacing", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["line-height", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["margin", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["margin-bottom", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["margin-left", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["margin-right", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["margin-top", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["text-indent", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))], ["font-family", value => value], ["vertical-align", value => (0, _html_utils.measureToString)((0, _utils.getMeasurement)(value))]]); +const spacesRegExp = /\s+/g; +const crlfRegExp = /[\r\n]+/g; +const crlfForRichTextRegExp = /\r\n?/g; +function mapStyle(styleStr, node, richText) { + const style = Object.create(null); + if (!styleStr) { + return style; + } + const original = Object.create(null); + for (const [key, value] of styleStr.split(";").map(s => s.split(":", 2))) { + const mapping = StyleMapping.get(key); + if (mapping === "") { + continue; + } + let newValue = value; + if (mapping) { + newValue = typeof mapping === "string" ? mapping : mapping(value, original); + } + if (key.endsWith("scale")) { + style.transform = style.transform ? `${style[key]} ${newValue}` : newValue; + } else { + style[key.replaceAll(/-([a-zA-Z])/g, (_, x) => x.toUpperCase())] = newValue; + } + } + if (style.fontFamily) { + (0, _html_utils.setFontFamily)({ + typeface: style.fontFamily, + weight: style.fontWeight || "normal", + posture: style.fontStyle || "normal", + size: original.fontSize || 0 + }, node, node[_symbol_utils.$globalData].fontFinder, style); + } + if (richText && style.verticalAlign && style.verticalAlign !== "0px" && style.fontSize) { + const SUB_SUPER_SCRIPT_FACTOR = 0.583; + const VERTICAL_FACTOR = 0.333; + const fontSize = (0, _utils.getMeasurement)(style.fontSize); + style.fontSize = (0, _html_utils.measureToString)(fontSize * SUB_SUPER_SCRIPT_FACTOR); + style.verticalAlign = (0, _html_utils.measureToString)(Math.sign((0, _utils.getMeasurement)(style.verticalAlign)) * fontSize * VERTICAL_FACTOR); + } + if (richText && style.fontSize) { + style.fontSize = `calc(${style.fontSize} * var(--scale-factor))`; + } + (0, _html_utils.fixTextIndent)(style); + return style; +} +function checkStyle(node) { + if (!node.style) { + return ""; + } + return node.style.trim().split(/\s*;\s*/).filter(s => !!s).map(s => s.split(/\s*:\s*/, 2)).filter(([key, value]) => { + if (key === "font-family") { + node[_symbol_utils.$globalData].usedTypefaces.add(value); + } + return VALID_STYLES.has(key); + }).map(kv => kv.join(":")).join(";"); +} +const NoWhites = new Set(["body", "html"]); +class XhtmlObject extends _xfa_object.XmlObject { + constructor(attributes, name) { + super(XHTML_NS_ID, name); + this[$richText] = false; + this.style = attributes.style || ""; + } + [_symbol_utils.$clean](builder) { + super[_symbol_utils.$clean](builder); + this.style = checkStyle(this); + } + [_symbol_utils.$acceptWhitespace]() { + return !NoWhites.has(this[_symbol_utils.$nodeName]); + } + [_symbol_utils.$onText](str, richText = false) { + if (!richText) { + str = str.replaceAll(crlfRegExp, ""); + if (!this.style.includes("xfa-spacerun:yes")) { + str = str.replaceAll(spacesRegExp, " "); + } + } else { + this[$richText] = true; + } + if (str) { + this[_symbol_utils.$content] += str; + } + } + [_symbol_utils.$pushGlyphs](measure, mustPop = true) { + const xfaFont = Object.create(null); + const margin = { + top: NaN, + bottom: NaN, + left: NaN, + right: NaN + }; + let lineHeight = null; + for (const [key, value] of this.style.split(";").map(s => s.split(":", 2))) { + switch (key) { + case "font-family": + xfaFont.typeface = (0, _utils.stripQuotes)(value); + break; + case "font-size": + xfaFont.size = (0, _utils.getMeasurement)(value); + break; + case "font-weight": + xfaFont.weight = value; + break; + case "font-style": + xfaFont.posture = value; + break; + case "letter-spacing": + xfaFont.letterSpacing = (0, _utils.getMeasurement)(value); + break; + case "margin": + const values = value.split(/ \t/).map(x => (0, _utils.getMeasurement)(x)); + switch (values.length) { + case 1: + margin.top = margin.bottom = margin.left = margin.right = values[0]; + break; + case 2: + margin.top = margin.bottom = values[0]; + margin.left = margin.right = values[1]; + break; + case 3: + margin.top = values[0]; + margin.bottom = values[2]; + margin.left = margin.right = values[1]; + break; + case 4: + margin.top = values[0]; + margin.left = values[1]; + margin.bottom = values[2]; + margin.right = values[3]; + break; + } + break; + case "margin-top": + margin.top = (0, _utils.getMeasurement)(value); + break; + case "margin-bottom": + margin.bottom = (0, _utils.getMeasurement)(value); + break; + case "margin-left": + margin.left = (0, _utils.getMeasurement)(value); + break; + case "margin-right": + margin.right = (0, _utils.getMeasurement)(value); + break; + case "line-height": + lineHeight = (0, _utils.getMeasurement)(value); + break; + } + } + measure.pushData(xfaFont, margin, lineHeight); + if (this[_symbol_utils.$content]) { + measure.addString(this[_symbol_utils.$content]); + } else { + for (const child of this[_symbol_utils.$getChildren]()) { + if (child[_symbol_utils.$nodeName] === "#text") { + measure.addString(child[_symbol_utils.$content]); + continue; + } + child[_symbol_utils.$pushGlyphs](measure); + } + } + if (mustPop) { + measure.popFont(); + } + } + [_symbol_utils.$toHTML](availableSpace) { + const children = []; + this[_symbol_utils.$extra] = { + children + }; + this[_symbol_utils.$childrenToHTML]({}); + if (children.length === 0 && !this[_symbol_utils.$content]) { + return _utils.HTMLResult.EMPTY; + } + let value; + if (this[$richText]) { + value = this[_symbol_utils.$content] ? this[_symbol_utils.$content].replaceAll(crlfForRichTextRegExp, "\n") : undefined; + } else { + value = this[_symbol_utils.$content] || undefined; + } + return _utils.HTMLResult.success({ + name: this[_symbol_utils.$nodeName], + attributes: { + href: this.href, + style: mapStyle(this.style, this, this[$richText]) + }, + children, + value + }); + } +} +class A extends XhtmlObject { + constructor(attributes) { + super(attributes, "a"); + this.href = (0, _html_utils.fixURL)(attributes.href) || ""; + } +} +class B extends XhtmlObject { + constructor(attributes) { + super(attributes, "b"); + } + [_symbol_utils.$pushGlyphs](measure) { + measure.pushFont({ + weight: "bold" + }); + super[_symbol_utils.$pushGlyphs](measure); + measure.popFont(); + } +} +class Body extends XhtmlObject { + constructor(attributes) { + super(attributes, "body"); + } + [_symbol_utils.$toHTML](availableSpace) { + const res = super[_symbol_utils.$toHTML](availableSpace); + const { + html + } = res; + if (!html) { + return _utils.HTMLResult.EMPTY; + } + html.name = "div"; + html.attributes.class = ["xfaRich"]; + return res; + } +} +class Br extends XhtmlObject { + constructor(attributes) { + super(attributes, "br"); + } + [_symbol_utils.$text]() { + return "\n"; + } + [_symbol_utils.$pushGlyphs](measure) { + measure.addString("\n"); + } + [_symbol_utils.$toHTML](availableSpace) { + return _utils.HTMLResult.success({ + name: "br" + }); + } +} +class Html extends XhtmlObject { + constructor(attributes) { + super(attributes, "html"); + } + [_symbol_utils.$toHTML](availableSpace) { + const children = []; + this[_symbol_utils.$extra] = { + children + }; + this[_symbol_utils.$childrenToHTML]({}); + if (children.length === 0) { + return _utils.HTMLResult.success({ + name: "div", + attributes: { + class: ["xfaRich"], + style: {} + }, + value: this[_symbol_utils.$content] || "" + }); + } + if (children.length === 1) { + const child = children[0]; + if (child.attributes?.class.includes("xfaRich")) { + return _utils.HTMLResult.success(child); + } + } + return _utils.HTMLResult.success({ + name: "div", + attributes: { + class: ["xfaRich"], + style: {} + }, + children + }); + } +} +class I extends XhtmlObject { + constructor(attributes) { + super(attributes, "i"); + } + [_symbol_utils.$pushGlyphs](measure) { + measure.pushFont({ + posture: "italic" + }); + super[_symbol_utils.$pushGlyphs](measure); + measure.popFont(); + } +} +class Li extends XhtmlObject { + constructor(attributes) { + super(attributes, "li"); + } +} +class Ol extends XhtmlObject { + constructor(attributes) { + super(attributes, "ol"); + } +} +class P extends XhtmlObject { + constructor(attributes) { + super(attributes, "p"); + } + [_symbol_utils.$pushGlyphs](measure) { + super[_symbol_utils.$pushGlyphs](measure, false); + measure.addString("\n"); + measure.addPara(); + measure.popFont(); + } + [_symbol_utils.$text]() { + const siblings = this[_symbol_utils.$getParent]()[_symbol_utils.$getChildren](); + if (siblings.at(-1) === this) { + return super[_symbol_utils.$text](); + } + return super[_symbol_utils.$text]() + "\n"; + } +} +class Span extends XhtmlObject { + constructor(attributes) { + super(attributes, "span"); + } +} +class Sub extends XhtmlObject { + constructor(attributes) { + super(attributes, "sub"); + } +} +class Sup extends XhtmlObject { + constructor(attributes) { + super(attributes, "sup"); + } +} +class Ul extends XhtmlObject { + constructor(attributes) { + super(attributes, "ul"); + } +} +class XhtmlNamespace { + static [_namespaces.$buildXFAObject](name, attributes) { + if (XhtmlNamespace.hasOwnProperty(name)) { + return XhtmlNamespace[name](attributes); + } + return undefined; + } + static a(attributes) { + return new A(attributes); + } + static b(attributes) { + return new B(attributes); + } + static body(attributes) { + return new Body(attributes); + } + static br(attributes) { + return new Br(attributes); + } + static html(attributes) { + return new Html(attributes); + } + static i(attributes) { + return new I(attributes); + } + static li(attributes) { + return new Li(attributes); + } + static ol(attributes) { + return new Ol(attributes); + } + static p(attributes) { + return new P(attributes); + } + static span(attributes) { + return new Span(attributes); + } + static sub(attributes) { + return new Sub(attributes); + } + static sup(attributes) { + return new Sup(attributes); + } + static ul(attributes) { + return new Ul(attributes); + } +} +exports.XhtmlNamespace = XhtmlNamespace; + +/***/ }), +/* 101 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.UnknownNamespace = void 0; +var _namespaces = __w_pdfjs_require__(81); +var _xfa_object = __w_pdfjs_require__(87); +class UnknownNamespace { + constructor(nsId) { + this.namespaceId = nsId; + } + [_namespaces.$buildXFAObject](name, attributes) { + return new _xfa_object.XmlObject(this.namespaceId, name, attributes); + } +} +exports.UnknownNamespace = UnknownNamespace; + +/***/ }), +/* 102 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.DatasetReader = void 0; +var _util = __w_pdfjs_require__(2); +var _core_utils = __w_pdfjs_require__(3); +var _xml_parser = __w_pdfjs_require__(71); +function decodeString(str) { + try { + return (0, _util.stringToUTF8String)(str); + } catch (ex) { + (0, _util.warn)(`UTF-8 decoding failed: "${ex}".`); + return str; + } +} +class DatasetXMLParser extends _xml_parser.SimpleXMLParser { + constructor(options) { + super(options); + this.node = null; + } + onEndElement(name) { + const node = super.onEndElement(name); + if (node && name === "xfa:datasets") { + this.node = node; + throw new Error("Aborting DatasetXMLParser."); + } + } +} +class DatasetReader { + constructor(data) { + if (data.datasets) { + this.node = new _xml_parser.SimpleXMLParser({ + hasAttributes: true + }).parseFromString(data.datasets).documentElement; + } else { + const parser = new DatasetXMLParser({ + hasAttributes: true + }); + try { + parser.parseFromString(data["xdp:xdp"]); + } catch {} + this.node = parser.node; + } + } + getValue(path) { + if (!this.node || !path) { + return ""; + } + const node = this.node.searchNode((0, _core_utils.parseXFAPath)(path), 0); + if (!node) { + return ""; + } + const first = node.firstChild; + if (first?.nodeName === "value") { + return node.children.map(child => decodeString(child.textContent)); + } + return decodeString(node.textContent); + } +} +exports.DatasetReader = DatasetReader; + +/***/ }), +/* 103 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.XRef = void 0; +var _util = __w_pdfjs_require__(2); +var _primitives = __w_pdfjs_require__(4); +var _parser = __w_pdfjs_require__(16); +var _core_utils = __w_pdfjs_require__(3); +var _base_stream = __w_pdfjs_require__(5); +var _crypto = __w_pdfjs_require__(74); +class XRef { + #firstXRefStmPos = null; + constructor(stream, pdfManager) { + this.stream = stream; + this.pdfManager = pdfManager; + this.entries = []; + this._xrefStms = new Set(); + this._cacheMap = new Map(); + this._pendingRefs = new _primitives.RefSet(); + this._newPersistentRefNum = null; + this._newTemporaryRefNum = null; + } + getNewPersistentRef(obj) { + if (this._newPersistentRefNum === null) { + this._newPersistentRefNum = this.entries.length || 1; + } + const num = this._newPersistentRefNum++; + this._cacheMap.set(num, obj); + return _primitives.Ref.get(num, 0); + } + getNewTemporaryRef() { + if (this._newTemporaryRefNum === null) { + this._newTemporaryRefNum = this.entries.length || 1; + } + return _primitives.Ref.get(this._newTemporaryRefNum++, 0); + } + resetNewTemporaryRef() { + this._newTemporaryRefNum = null; + } + setStartXRef(startXRef) { + this.startXRefQueue = [startXRef]; + } + parse(recoveryMode = false) { + let trailerDict; + if (!recoveryMode) { + trailerDict = this.readXRef(); + } else { + (0, _util.warn)("Indexing all PDF objects"); + trailerDict = this.indexObjects(); + } + trailerDict.assignXref(this); + this.trailer = trailerDict; + let encrypt; + try { + encrypt = trailerDict.get("Encrypt"); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`XRef.parse - Invalid "Encrypt" reference: "${ex}".`); + } + if (encrypt instanceof _primitives.Dict) { + const ids = trailerDict.get("ID"); + const fileId = ids?.length ? ids[0] : ""; + encrypt.suppressEncryption = true; + this.encrypt = new _crypto.CipherTransformFactory(encrypt, fileId, this.pdfManager.password); + } + let root; + try { + root = trailerDict.get("Root"); + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`XRef.parse - Invalid "Root" reference: "${ex}".`); + } + if (root instanceof _primitives.Dict) { + try { + const pages = root.get("Pages"); + if (pages instanceof _primitives.Dict) { + this.root = root; + return; + } + } catch (ex) { + if (ex instanceof _core_utils.MissingDataException) { + throw ex; + } + (0, _util.warn)(`XRef.parse - Invalid "Pages" reference: "${ex}".`); + } + } + if (!recoveryMode) { + throw new _core_utils.XRefParseException(); + } + throw new _util.InvalidPDFException("Invalid Root reference."); + } + processXRefTable(parser) { + if (!("tableState" in this)) { + this.tableState = { + entryNum: 0, + streamPos: parser.lexer.stream.pos, + parserBuf1: parser.buf1, + parserBuf2: parser.buf2 + }; + } + const obj = this.readXRefTable(parser); + if (!(0, _primitives.isCmd)(obj, "trailer")) { + throw new _util.FormatError("Invalid XRef table: could not find trailer dictionary"); + } + let dict = parser.getObj(); + if (!(dict instanceof _primitives.Dict) && dict.dict) { + dict = dict.dict; + } + if (!(dict instanceof _primitives.Dict)) { + throw new _util.FormatError("Invalid XRef table: could not parse trailer dictionary"); + } + delete this.tableState; + return dict; + } + readXRefTable(parser) { + const stream = parser.lexer.stream; + const tableState = this.tableState; + stream.pos = tableState.streamPos; + parser.buf1 = tableState.parserBuf1; + parser.buf2 = tableState.parserBuf2; + let obj; + while (true) { + if (!("firstEntryNum" in tableState) || !("entryCount" in tableState)) { + if ((0, _primitives.isCmd)(obj = parser.getObj(), "trailer")) { + break; + } + tableState.firstEntryNum = obj; + tableState.entryCount = parser.getObj(); + } + let first = tableState.firstEntryNum; + const count = tableState.entryCount; + if (!Number.isInteger(first) || !Number.isInteger(count)) { + throw new _util.FormatError("Invalid XRef table: wrong types in subsection header"); + } + for (let i = tableState.entryNum; i < count; i++) { + tableState.streamPos = stream.pos; + tableState.entryNum = i; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + const entry = {}; + entry.offset = parser.getObj(); + entry.gen = parser.getObj(); + const type = parser.getObj(); + if (type instanceof _primitives.Cmd) { + switch (type.cmd) { + case "f": + entry.free = true; + break; + case "n": + entry.uncompressed = true; + break; + } + } + if (!Number.isInteger(entry.offset) || !Number.isInteger(entry.gen) || !(entry.free || entry.uncompressed)) { + throw new _util.FormatError(`Invalid entry in XRef subsection: ${first}, ${count}`); + } + if (i === 0 && entry.free && first === 1) { + first = 0; + } + if (!this.entries[i + first]) { + this.entries[i + first] = entry; + } + } + tableState.entryNum = 0; + tableState.streamPos = stream.pos; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + delete tableState.firstEntryNum; + delete tableState.entryCount; + } + if (this.entries[0] && !this.entries[0].free) { + throw new _util.FormatError("Invalid XRef table: unexpected first object"); + } + return obj; + } + processXRefStream(stream) { + if (!("streamState" in this)) { + const streamParameters = stream.dict; + const byteWidths = streamParameters.get("W"); + let range = streamParameters.get("Index"); + if (!range) { + range = [0, streamParameters.get("Size")]; + } + this.streamState = { + entryRanges: range, + byteWidths, + entryNum: 0, + streamPos: stream.pos + }; + } + this.readXRefStream(stream); + delete this.streamState; + return stream.dict; + } + readXRefStream(stream) { + const streamState = this.streamState; + stream.pos = streamState.streamPos; + const [typeFieldWidth, offsetFieldWidth, generationFieldWidth] = streamState.byteWidths; + const entryRanges = streamState.entryRanges; + while (entryRanges.length > 0) { + const [first, n] = entryRanges; + if (!Number.isInteger(first) || !Number.isInteger(n)) { + throw new _util.FormatError(`Invalid XRef range fields: ${first}, ${n}`); + } + if (!Number.isInteger(typeFieldWidth) || !Number.isInteger(offsetFieldWidth) || !Number.isInteger(generationFieldWidth)) { + throw new _util.FormatError(`Invalid XRef entry fields length: ${first}, ${n}`); + } + for (let i = streamState.entryNum; i < n; ++i) { + streamState.entryNum = i; + streamState.streamPos = stream.pos; + let type = 0, + offset = 0, + generation = 0; + for (let j = 0; j < typeFieldWidth; ++j) { + const typeByte = stream.getByte(); + if (typeByte === -1) { + throw new _util.FormatError("Invalid XRef byteWidths 'type'."); + } + type = type << 8 | typeByte; + } + if (typeFieldWidth === 0) { + type = 1; + } + for (let j = 0; j < offsetFieldWidth; ++j) { + const offsetByte = stream.getByte(); + if (offsetByte === -1) { + throw new _util.FormatError("Invalid XRef byteWidths 'offset'."); + } + offset = offset << 8 | offsetByte; + } + for (let j = 0; j < generationFieldWidth; ++j) { + const generationByte = stream.getByte(); + if (generationByte === -1) { + throw new _util.FormatError("Invalid XRef byteWidths 'generation'."); + } + generation = generation << 8 | generationByte; + } + const entry = {}; + entry.offset = offset; + entry.gen = generation; + switch (type) { + case 0: + entry.free = true; + break; + case 1: + entry.uncompressed = true; + break; + case 2: + break; + default: + throw new _util.FormatError(`Invalid XRef entry type: ${type}`); + } + if (!this.entries[first + i]) { + this.entries[first + i] = entry; + } + } + streamState.entryNum = 0; + streamState.streamPos = stream.pos; + entryRanges.splice(0, 2); + } + } + indexObjects() { + const TAB = 0x9, + LF = 0xa, + CR = 0xd, + SPACE = 0x20; + const PERCENT = 0x25, + LT = 0x3c; + function readToken(data, offset) { + let token = "", + ch = data[offset]; + while (ch !== LF && ch !== CR && ch !== LT) { + if (++offset >= data.length) { + break; + } + token += String.fromCharCode(ch); + ch = data[offset]; + } + return token; + } + function skipUntil(data, offset, what) { + const length = what.length, + dataLength = data.length; + let skipped = 0; + while (offset < dataLength) { + let i = 0; + while (i < length && data[offset + i] === what[i]) { + ++i; + } + if (i >= length) { + break; + } + offset++; + skipped++; + } + return skipped; + } + const gEndobjRegExp = /\b(endobj|\d+\s+\d+\s+obj|xref|trailer\s*<<)\b/g; + const gStartxrefRegExp = /\b(startxref|\d+\s+\d+\s+obj)\b/g; + const objRegExp = /^(\d+)\s+(\d+)\s+obj\b/; + const trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]); + const startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114, 101, 102]); + const xrefBytes = new Uint8Array([47, 88, 82, 101, 102]); + this.entries.length = 0; + this._cacheMap.clear(); + const stream = this.stream; + stream.pos = 0; + const buffer = stream.getBytes(), + bufferStr = (0, _util.bytesToString)(buffer), + length = buffer.length; + let position = stream.start; + const trailers = [], + xrefStms = []; + while (position < length) { + let ch = buffer[position]; + if (ch === TAB || ch === LF || ch === CR || ch === SPACE) { + ++position; + continue; + } + if (ch === PERCENT) { + do { + ++position; + if (position >= length) { + break; + } + ch = buffer[position]; + } while (ch !== LF && ch !== CR); + continue; + } + const token = readToken(buffer, position); + let m; + if (token.startsWith("xref") && (token.length === 4 || /\s/.test(token[4]))) { + position += skipUntil(buffer, position, trailerBytes); + trailers.push(position); + position += skipUntil(buffer, position, startxrefBytes); + } else if (m = objRegExp.exec(token)) { + const num = m[1] | 0, + gen = m[2] | 0; + const startPos = position + token.length; + let contentLength, + updateEntries = false; + if (!this.entries[num]) { + updateEntries = true; + } else if (this.entries[num].gen === gen) { + try { + const parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream.makeSubStream(startPos)) + }); + parser.getObj(); + updateEntries = true; + } catch (ex) { + if (ex instanceof _core_utils.ParserEOFException) { + (0, _util.warn)(`indexObjects -- checking object (${token}): "${ex}".`); + } else { + updateEntries = true; + } + } + } + if (updateEntries) { + this.entries[num] = { + offset: position - stream.start, + gen, + uncompressed: true + }; + } + gEndobjRegExp.lastIndex = startPos; + const match = gEndobjRegExp.exec(bufferStr); + if (match) { + const endPos = gEndobjRegExp.lastIndex + 1; + contentLength = endPos - position; + if (match[1] !== "endobj") { + (0, _util.warn)(`indexObjects: Found "${match[1]}" inside of another "obj", ` + 'caused by missing "endobj" -- trying to recover.'); + contentLength -= match[1].length + 1; + } + } else { + contentLength = length - position; + } + const content = buffer.subarray(position, position + contentLength); + const xrefTagOffset = skipUntil(content, 0, xrefBytes); + if (xrefTagOffset < contentLength && content[xrefTagOffset + 5] < 64) { + xrefStms.push(position - stream.start); + this._xrefStms.add(position - stream.start); + } + position += contentLength; + } else if (token.startsWith("trailer") && (token.length === 7 || /\s/.test(token[7]))) { + trailers.push(position); + const startPos = position + token.length; + let contentLength; + gStartxrefRegExp.lastIndex = startPos; + const match = gStartxrefRegExp.exec(bufferStr); + if (match) { + const endPos = gStartxrefRegExp.lastIndex + 1; + contentLength = endPos - position; + if (match[1] !== "startxref") { + (0, _util.warn)(`indexObjects: Found "${match[1]}" after "trailer", ` + 'caused by missing "startxref" -- trying to recover.'); + contentLength -= match[1].length + 1; + } + } else { + contentLength = length - position; + } + position += contentLength; + } else { + position += token.length + 1; + } + } + for (const xrefStm of xrefStms) { + this.startXRefQueue.push(xrefStm); + this.readXRef(true); + } + const trailerDicts = []; + let isEncrypted = false; + for (const trailer of trailers) { + stream.pos = trailer; + const parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream), + xref: this, + allowStreams: true, + recoveryMode: true + }); + const obj = parser.getObj(); + if (!(0, _primitives.isCmd)(obj, "trailer")) { + continue; + } + const dict = parser.getObj(); + if (!(dict instanceof _primitives.Dict)) { + continue; + } + trailerDicts.push(dict); + if (dict.has("Encrypt")) { + isEncrypted = true; + } + } + let trailerDict, trailerError; + for (const dict of [...trailerDicts, "genFallback", ...trailerDicts]) { + if (dict === "genFallback") { + if (!trailerError) { + break; + } + this._generationFallback = true; + continue; + } + let validPagesDict = false; + try { + const rootDict = dict.get("Root"); + if (!(rootDict instanceof _primitives.Dict)) { + continue; + } + const pagesDict = rootDict.get("Pages"); + if (!(pagesDict instanceof _primitives.Dict)) { + continue; + } + const pagesCount = pagesDict.get("Count"); + if (Number.isInteger(pagesCount)) { + validPagesDict = true; + } + } catch (ex) { + trailerError = ex; + continue; + } + if (validPagesDict && (!isEncrypted || dict.has("Encrypt")) && dict.has("ID")) { + return dict; + } + trailerDict = dict; + } + if (trailerDict) { + return trailerDict; + } + if (this.topDict) { + return this.topDict; + } + throw new _util.InvalidPDFException("Invalid PDF structure."); + } + readXRef(recoveryMode = false) { + const stream = this.stream; + const startXRefParsedCache = new Set(); + while (this.startXRefQueue.length) { + try { + const startXRef = this.startXRefQueue[0]; + if (startXRefParsedCache.has(startXRef)) { + (0, _util.warn)("readXRef - skipping XRef table since it was already parsed."); + this.startXRefQueue.shift(); + continue; + } + startXRefParsedCache.add(startXRef); + stream.pos = startXRef + stream.start; + const parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream), + xref: this, + allowStreams: true + }); + let obj = parser.getObj(); + let dict; + if ((0, _primitives.isCmd)(obj, "xref")) { + dict = this.processXRefTable(parser); + if (!this.topDict) { + this.topDict = dict; + } + obj = dict.get("XRefStm"); + if (Number.isInteger(obj) && !this._xrefStms.has(obj)) { + this._xrefStms.add(obj); + this.startXRefQueue.push(obj); + this.#firstXRefStmPos ??= obj; + } + } else if (Number.isInteger(obj)) { + if (!Number.isInteger(parser.getObj()) || !(0, _primitives.isCmd)(parser.getObj(), "obj") || !((obj = parser.getObj()) instanceof _base_stream.BaseStream)) { + throw new _util.FormatError("Invalid XRef stream"); + } + dict = this.processXRefStream(obj); + if (!this.topDict) { + this.topDict = dict; + } + if (!dict) { + throw new _util.FormatError("Failed to read XRef stream"); + } + } else { + throw new _util.FormatError("Invalid XRef stream header"); + } + obj = dict.get("Prev"); + if (Number.isInteger(obj)) { + this.startXRefQueue.push(obj); + } else if (obj instanceof _primitives.Ref) { + this.startXRefQueue.push(obj.num); + } + } catch (e) { + if (e instanceof _core_utils.MissingDataException) { + throw e; + } + (0, _util.info)("(while reading XRef): " + e); + } + this.startXRefQueue.shift(); + } + if (this.topDict) { + return this.topDict; + } + if (recoveryMode) { + return undefined; + } + throw new _core_utils.XRefParseException(); + } + get lastXRefStreamPos() { + return this.#firstXRefStmPos ?? (this._xrefStms.size > 0 ? Math.max(...this._xrefStms) : null); + } + getEntry(i) { + const xrefEntry = this.entries[i]; + if (xrefEntry && !xrefEntry.free && xrefEntry.offset) { + return xrefEntry; + } + return null; + } + fetchIfRef(obj, suppressEncryption = false) { + if (obj instanceof _primitives.Ref) { + return this.fetch(obj, suppressEncryption); + } + return obj; + } + fetch(ref, suppressEncryption = false) { + if (!(ref instanceof _primitives.Ref)) { + throw new Error("ref object is not a reference"); + } + const num = ref.num; + const cacheEntry = this._cacheMap.get(num); + if (cacheEntry !== undefined) { + if (cacheEntry instanceof _primitives.Dict && !cacheEntry.objId) { + cacheEntry.objId = ref.toString(); + } + return cacheEntry; + } + let xrefEntry = this.getEntry(num); + if (xrefEntry === null) { + this._cacheMap.set(num, xrefEntry); + return xrefEntry; + } + if (this._pendingRefs.has(ref)) { + this._pendingRefs.remove(ref); + (0, _util.warn)(`Ignoring circular reference: ${ref}.`); + return _primitives.CIRCULAR_REF; + } + this._pendingRefs.put(ref); + try { + xrefEntry = xrefEntry.uncompressed ? this.fetchUncompressed(ref, xrefEntry, suppressEncryption) : this.fetchCompressed(ref, xrefEntry, suppressEncryption); + this._pendingRefs.remove(ref); + } catch (ex) { + this._pendingRefs.remove(ref); + throw ex; + } + if (xrefEntry instanceof _primitives.Dict) { + xrefEntry.objId = ref.toString(); + } else if (xrefEntry instanceof _base_stream.BaseStream) { + xrefEntry.dict.objId = ref.toString(); + } + return xrefEntry; + } + fetchUncompressed(ref, xrefEntry, suppressEncryption = false) { + const gen = ref.gen; + let num = ref.num; + if (xrefEntry.gen !== gen) { + const msg = `Inconsistent generation in XRef: ${ref}`; + if (this._generationFallback && xrefEntry.gen < gen) { + (0, _util.warn)(msg); + return this.fetchUncompressed(_primitives.Ref.get(num, xrefEntry.gen), xrefEntry, suppressEncryption); + } + throw new _core_utils.XRefEntryException(msg); + } + const stream = this.stream.makeSubStream(xrefEntry.offset + this.stream.start); + const parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream), + xref: this, + allowStreams: true + }); + const obj1 = parser.getObj(); + const obj2 = parser.getObj(); + const obj3 = parser.getObj(); + if (obj1 !== num || obj2 !== gen || !(obj3 instanceof _primitives.Cmd)) { + throw new _core_utils.XRefEntryException(`Bad (uncompressed) XRef entry: ${ref}`); + } + if (obj3.cmd !== "obj") { + if (obj3.cmd.startsWith("obj")) { + num = parseInt(obj3.cmd.substring(3), 10); + if (!Number.isNaN(num)) { + return num; + } + } + throw new _core_utils.XRefEntryException(`Bad (uncompressed) XRef entry: ${ref}`); + } + xrefEntry = this.encrypt && !suppressEncryption ? parser.getObj(this.encrypt.createCipherTransform(num, gen)) : parser.getObj(); + if (!(xrefEntry instanceof _base_stream.BaseStream)) { + this._cacheMap.set(num, xrefEntry); + } + return xrefEntry; + } + fetchCompressed(ref, xrefEntry, suppressEncryption = false) { + const tableOffset = xrefEntry.offset; + const stream = this.fetch(_primitives.Ref.get(tableOffset, 0)); + if (!(stream instanceof _base_stream.BaseStream)) { + throw new _util.FormatError("bad ObjStm stream"); + } + const first = stream.dict.get("First"); + const n = stream.dict.get("N"); + if (!Number.isInteger(first) || !Number.isInteger(n)) { + throw new _util.FormatError("invalid first and n parameters for ObjStm stream"); + } + let parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream), + xref: this, + allowStreams: true + }); + const nums = new Array(n); + const offsets = new Array(n); + for (let i = 0; i < n; ++i) { + const num = parser.getObj(); + if (!Number.isInteger(num)) { + throw new _util.FormatError(`invalid object number in the ObjStm stream: ${num}`); + } + const offset = parser.getObj(); + if (!Number.isInteger(offset)) { + throw new _util.FormatError(`invalid object offset in the ObjStm stream: ${offset}`); + } + nums[i] = num; + offsets[i] = offset; + } + const start = (stream.start || 0) + first; + const entries = new Array(n); + for (let i = 0; i < n; ++i) { + const length = i < n - 1 ? offsets[i + 1] - offsets[i] : undefined; + if (length < 0) { + throw new _util.FormatError("Invalid offset in the ObjStm stream."); + } + parser = new _parser.Parser({ + lexer: new _parser.Lexer(stream.makeSubStream(start + offsets[i], length, stream.dict)), + xref: this, + allowStreams: true + }); + const obj = parser.getObj(); + entries[i] = obj; + if (obj instanceof _base_stream.BaseStream) { + continue; + } + const num = nums[i], + entry = this.entries[num]; + if (entry && entry.offset === tableOffset && entry.gen === i) { + this._cacheMap.set(num, obj); + } + } + xrefEntry = entries[xrefEntry.gen]; + if (xrefEntry === undefined) { + throw new _core_utils.XRefEntryException(`Bad (compressed) XRef entry: ${ref}`); + } + return xrefEntry; + } + async fetchIfRefAsync(obj, suppressEncryption) { + if (obj instanceof _primitives.Ref) { + return this.fetchAsync(obj, suppressEncryption); + } + return obj; + } + async fetchAsync(ref, suppressEncryption) { + try { + return this.fetch(ref, suppressEncryption); + } catch (ex) { + if (!(ex instanceof _core_utils.MissingDataException)) { + throw ex; + } + await this.pdfManager.requestRange(ex.begin, ex.end); + return this.fetchAsync(ref, suppressEncryption); + } + } + getCatalogObj() { + return this.root; + } +} +exports.XRef = XRef; + +/***/ }), +/* 104 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.MessageHandler = void 0; +var _util = __w_pdfjs_require__(2); +const CallbackKind = { + UNKNOWN: 0, + DATA: 1, + ERROR: 2 +}; +const StreamKind = { + UNKNOWN: 0, + CANCEL: 1, + CANCEL_COMPLETE: 2, + CLOSE: 3, + ENQUEUE: 4, + ERROR: 5, + PULL: 6, + PULL_COMPLETE: 7, + START_COMPLETE: 8 +}; +function wrapReason(reason) { + if (!(reason instanceof Error || typeof reason === "object" && reason !== null)) { + (0, _util.unreachable)('wrapReason: Expected "reason" to be a (possibly cloned) Error.'); + } + switch (reason.name) { + case "AbortException": + return new _util.AbortException(reason.message); + case "MissingPDFException": + return new _util.MissingPDFException(reason.message); + case "PasswordException": + return new _util.PasswordException(reason.message, reason.code); + case "UnexpectedResponseException": + return new _util.UnexpectedResponseException(reason.message, reason.status); + case "UnknownErrorException": + return new _util.UnknownErrorException(reason.message, reason.details); + default: + return new _util.UnknownErrorException(reason.message, reason.toString()); + } +} +class MessageHandler { + constructor(sourceName, targetName, comObj) { + this.sourceName = sourceName; + this.targetName = targetName; + this.comObj = comObj; + this.callbackId = 1; + this.streamId = 1; + this.streamSinks = Object.create(null); + this.streamControllers = Object.create(null); + this.callbackCapabilities = Object.create(null); + this.actionHandler = Object.create(null); + this._onComObjOnMessage = event => { + const data = event.data; + if (data.targetName !== this.sourceName) { + return; + } + if (data.stream) { + this.#processStreamMessage(data); + return; + } + if (data.callback) { + const callbackId = data.callbackId; + const capability = this.callbackCapabilities[callbackId]; + if (!capability) { + throw new Error(`Cannot resolve callback ${callbackId}`); + } + delete this.callbackCapabilities[callbackId]; + if (data.callback === CallbackKind.DATA) { + capability.resolve(data.data); + } else if (data.callback === CallbackKind.ERROR) { + capability.reject(wrapReason(data.reason)); + } else { + throw new Error("Unexpected callback case"); + } + return; + } + const action = this.actionHandler[data.action]; + if (!action) { + throw new Error(`Unknown action from worker: ${data.action}`); + } + if (data.callbackId) { + const cbSourceName = this.sourceName; + const cbTargetName = data.sourceName; + new Promise(function (resolve) { + resolve(action(data.data)); + }).then(function (result) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.DATA, + callbackId: data.callbackId, + data: result + }); + }, function (reason) { + comObj.postMessage({ + sourceName: cbSourceName, + targetName: cbTargetName, + callback: CallbackKind.ERROR, + callbackId: data.callbackId, + reason: wrapReason(reason) + }); + }); + return; + } + if (data.streamId) { + this.#createStreamSink(data); + return; + } + action(data.data); + }; + comObj.addEventListener("message", this._onComObjOnMessage); + } + on(actionName, handler) { + const ah = this.actionHandler; + if (ah[actionName]) { + throw new Error(`There is already an actionName called "${actionName}"`); + } + ah[actionName] = handler; + } + send(actionName, data, transfers) { + this.comObj.postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + data + }, transfers); + } + sendWithPromise(actionName, data, transfers) { + const callbackId = this.callbackId++; + const capability = new _util.PromiseCapability(); + this.callbackCapabilities[callbackId] = capability; + try { + this.comObj.postMessage({ + sourceName: this.sourceName, + targetName: this.targetName, + action: actionName, + callbackId, + data + }, transfers); + } catch (ex) { + capability.reject(ex); + } + return capability.promise; + } + sendWithStream(actionName, data, queueingStrategy, transfers) { + const streamId = this.streamId++, + sourceName = this.sourceName, + targetName = this.targetName, + comObj = this.comObj; + return new ReadableStream({ + start: controller => { + const startCapability = new _util.PromiseCapability(); + this.streamControllers[streamId] = { + controller, + startCall: startCapability, + pullCall: null, + cancelCall: null, + isClosed: false + }; + comObj.postMessage({ + sourceName, + targetName, + action: actionName, + streamId, + data, + desiredSize: controller.desiredSize + }, transfers); + return startCapability.promise; + }, + pull: controller => { + const pullCapability = new _util.PromiseCapability(); + this.streamControllers[streamId].pullCall = pullCapability; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL, + streamId, + desiredSize: controller.desiredSize + }); + return pullCapability.promise; + }, + cancel: reason => { + (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason"); + const cancelCapability = new _util.PromiseCapability(); + this.streamControllers[streamId].cancelCall = cancelCapability; + this.streamControllers[streamId].isClosed = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL, + streamId, + reason: wrapReason(reason) + }); + return cancelCapability.promise; + } + }, queueingStrategy); + } + #createStreamSink(data) { + const streamId = data.streamId, + sourceName = this.sourceName, + targetName = data.sourceName, + comObj = this.comObj; + const self = this, + action = this.actionHandler[data.action]; + const streamSink = { + enqueue(chunk, size = 1, transfers) { + if (this.isCancelled) { + return; + } + const lastDesiredSize = this.desiredSize; + this.desiredSize -= size; + if (lastDesiredSize > 0 && this.desiredSize <= 0) { + this.sinkCapability = new _util.PromiseCapability(); + this.ready = this.sinkCapability.promise; + } + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.ENQUEUE, + streamId, + chunk + }, transfers); + }, + close() { + if (this.isCancelled) { + return; + } + this.isCancelled = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CLOSE, + streamId + }); + delete self.streamSinks[streamId]; + }, + error(reason) { + (0, _util.assert)(reason instanceof Error, "error must have a valid reason"); + if (this.isCancelled) { + return; + } + this.isCancelled = true; + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.ERROR, + streamId, + reason: wrapReason(reason) + }); + }, + sinkCapability: new _util.PromiseCapability(), + onPull: null, + onCancel: null, + isCancelled: false, + desiredSize: data.desiredSize, + ready: null + }; + streamSink.sinkCapability.resolve(); + streamSink.ready = streamSink.sinkCapability.promise; + this.streamSinks[streamId] = streamSink; + new Promise(function (resolve) { + resolve(action(data.data, streamSink)); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.START_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.START_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + } + #processStreamMessage(data) { + const streamId = data.streamId, + sourceName = this.sourceName, + targetName = data.sourceName, + comObj = this.comObj; + const streamController = this.streamControllers[streamId], + streamSink = this.streamSinks[streamId]; + switch (data.stream) { + case StreamKind.START_COMPLETE: + if (data.success) { + streamController.startCall.resolve(); + } else { + streamController.startCall.reject(wrapReason(data.reason)); + } + break; + case StreamKind.PULL_COMPLETE: + if (data.success) { + streamController.pullCall.resolve(); + } else { + streamController.pullCall.reject(wrapReason(data.reason)); + } + break; + case StreamKind.PULL: + if (!streamSink) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + success: true + }); + break; + } + if (streamSink.desiredSize <= 0 && data.desiredSize > 0) { + streamSink.sinkCapability.resolve(); + } + streamSink.desiredSize = data.desiredSize; + new Promise(function (resolve) { + resolve(streamSink.onPull?.()); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.PULL_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + break; + case StreamKind.ENQUEUE: + (0, _util.assert)(streamController, "enqueue should have stream controller"); + if (streamController.isClosed) { + break; + } + streamController.controller.enqueue(data.chunk); + break; + case StreamKind.CLOSE: + (0, _util.assert)(streamController, "close should have stream controller"); + if (streamController.isClosed) { + break; + } + streamController.isClosed = true; + streamController.controller.close(); + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.ERROR: + (0, _util.assert)(streamController, "error should have stream controller"); + streamController.controller.error(wrapReason(data.reason)); + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.CANCEL_COMPLETE: + if (data.success) { + streamController.cancelCall.resolve(); + } else { + streamController.cancelCall.reject(wrapReason(data.reason)); + } + this.#deleteStreamController(streamController, streamId); + break; + case StreamKind.CANCEL: + if (!streamSink) { + break; + } + new Promise(function (resolve) { + resolve(streamSink.onCancel?.(wrapReason(data.reason))); + }).then(function () { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId, + success: true + }); + }, function (reason) { + comObj.postMessage({ + sourceName, + targetName, + stream: StreamKind.CANCEL_COMPLETE, + streamId, + reason: wrapReason(reason) + }); + }); + streamSink.sinkCapability.reject(wrapReason(data.reason)); + streamSink.isCancelled = true; + delete this.streamSinks[streamId]; + break; + default: + throw new Error("Unexpected stream case"); + } + } + async #deleteStreamController(streamController, streamId) { + await Promise.allSettled([streamController.startCall?.promise, streamController.pullCall?.promise, streamController.cancelCall?.promise]); + delete this.streamControllers[streamId]; + } + destroy() { + this.comObj.removeEventListener("message", this._onComObjOnMessage); + } +} +exports.MessageHandler = MessageHandler; + +/***/ }), +/* 105 */ +/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFWorkerStream = void 0; +var _util = __w_pdfjs_require__(2); +class PDFWorkerStream { + constructor(msgHandler) { + this._msgHandler = msgHandler; + this._contentLength = null; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + getFullReader() { + (0, _util.assert)(!this._fullRequestReader, "PDFWorkerStream.getFullReader can only be called once."); + this._fullRequestReader = new PDFWorkerStreamReader(this._msgHandler); + return this._fullRequestReader; + } + getRangeReader(begin, end) { + const reader = new PDFWorkerStreamRangeReader(begin, end, this._msgHandler); + this._rangeRequestReaders.push(reader); + return reader; + } + cancelAllRequests(reason) { + this._fullRequestReader?.cancel(reason); + for (const reader of this._rangeRequestReaders.slice(0)) { + reader.cancel(reason); + } + } +} +exports.PDFWorkerStream = PDFWorkerStream; +class PDFWorkerStreamReader { + constructor(msgHandler) { + this._msgHandler = msgHandler; + this.onProgress = null; + this._contentLength = null; + this._isRangeSupported = false; + this._isStreamingSupported = false; + const readableStream = this._msgHandler.sendWithStream("GetReader"); + this._reader = readableStream.getReader(); + this._headersReady = this._msgHandler.sendWithPromise("ReaderHeadersReady").then(data => { + this._isStreamingSupported = data.isStreamingSupported; + this._isRangeSupported = data.isRangeSupported; + this._contentLength = data.contentLength; + }); + } + get headersReady() { + return this._headersReady; + } + get contentLength() { + return this._contentLength; + } + get isStreamingSupported() { + return this._isStreamingSupported; + } + get isRangeSupported() { + return this._isRangeSupported; + } + async read() { + const { + value, + done + } = await this._reader.read(); + if (done) { + return { + value: undefined, + done: true + }; + } + return { + value: value.buffer, + done: false + }; + } + cancel(reason) { + this._reader.cancel(reason); + } +} +class PDFWorkerStreamRangeReader { + constructor(begin, end, msgHandler) { + this._msgHandler = msgHandler; + this.onProgress = null; + const readableStream = this._msgHandler.sendWithStream("GetRangeReader", { + begin, + end + }); + this._reader = readableStream.getReader(); + } + get isStreamingSupported() { + return false; + } + async read() { + const { + value, + done + } = await this._reader.read(); + if (done) { + return { + value: undefined, + done: true + }; + } + return { + value: value.buffer, + done: false + }; + } + cancel(reason) { + this._reader.cancel(reason); + } +} + +/***/ }) +/******/ ]); +/************************************************************************/ +/******/ // The module cache +/******/ var __webpack_module_cache__ = {}; +/******/ +/******/ // The require function +/******/ function __w_pdfjs_require__(moduleId) { +/******/ // Check if module is in cache +/******/ var cachedModule = __webpack_module_cache__[moduleId]; +/******/ if (cachedModule !== undefined) { +/******/ return cachedModule.exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = __webpack_module_cache__[moduleId] = { +/******/ // no module.id needed +/******/ // no module.loaded needed +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ __webpack_modules__[moduleId](module, module.exports, __w_pdfjs_require__); +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/************************************************************************/ +var __webpack_exports__ = {}; +// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk. +(() => { +var exports = __webpack_exports__; + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +Object.defineProperty(exports, "WorkerMessageHandler", ({ + enumerable: true, + get: function () { + return _worker.WorkerMessageHandler; + } +})); +var _worker = __w_pdfjs_require__(1); +const pdfjsVersion = '3.11.174'; +const pdfjsBuild = 'ce8716743'; +})(); + +/******/ return __webpack_exports__; +/******/ })() +; +}); +//# sourceMappingURL=pdf.worker.js.map \ No newline at end of file diff --git a/libs/three.js b/libs/three.js new file mode 100644 index 0000000000000000000000000000000000000000..159c4bcdcbe197c8bcf07e0266fd3f434ce61383 --- /dev/null +++ b/libs/three.js @@ -0,0 +1,43764 @@ +/* + * Real3D FlipBook [https://real3dflipbook.com] + * @author creativeinteractivemedia [https://codecanyon.net/user/creativeinteractivemedia/portfolio] + * @version 4.10 + * @date 2025-05-15 + */ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' + ? factory(exports) + : typeof define === 'function' && define.amd + ? define(['exports'], factory) + : ((global = global || self), factory((global.THREE = {}))); +})(this, function (exports) { + 'use strict'; + + // Polyfills + + if (Number.EPSILON === undefined) { + Number.EPSILON = Math.pow(2, -52); + } + + if (Number.isInteger === undefined) { + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger + + Number.isInteger = function (value) { + return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; + }; + } + + // + + if (Math.sign === undefined) { + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign + + Math.sign = function (x) { + return x < 0 ? -1 : x > 0 ? 1 : +x; + }; + } + + if ('name' in Function.prototype === false) { + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name + + Object.defineProperty(Function.prototype, 'name', { + get: function () { + return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]; + }, + }); + } + + if (Object.assign === undefined) { + // Missing in IE + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign + + Object.assign = function (target) { + if (target === undefined || target === null) { + throw new TypeError('Cannot convert undefined or null to object'); + } + + var output = Object(target); + + for (var index = 1; index < arguments.length; index++) { + var source = arguments[index]; + + if (source !== undefined && source !== null) { + for (var nextKey in source) { + if (Object.prototype.hasOwnProperty.call(source, nextKey)) { + output[nextKey] = source[nextKey]; + } + } + } + } + + return output; + }; + } + + var REVISION = '111'; + var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 }; + var TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 }; + var CullFaceNone = 0; + var CullFaceBack = 1; + var CullFaceFront = 2; + var CullFaceFrontBack = 3; + var FrontFaceDirectionCW = 0; + var FrontFaceDirectionCCW = 1; + var BasicShadowMap = 0; + var PCFShadowMap = 1; + var PCFSoftShadowMap = 2; + var VSMShadowMap = 3; + var FrontSide = 0; + var BackSide = 1; + var DoubleSide = 2; + var FlatShading = 1; + var SmoothShading = 2; + var NoColors = 0; + var FaceColors = 1; + var VertexColors = 2; + var NoBlending = 0; + var NormalBlending = 1; + var AdditiveBlending = 2; + var SubtractiveBlending = 3; + var MultiplyBlending = 4; + var CustomBlending = 5; + var AddEquation = 100; + var SubtractEquation = 101; + var ReverseSubtractEquation = 102; + var MinEquation = 103; + var MaxEquation = 104; + var ZeroFactor = 200; + var OneFactor = 201; + var SrcColorFactor = 202; + var OneMinusSrcColorFactor = 203; + var SrcAlphaFactor = 204; + var OneMinusSrcAlphaFactor = 205; + var DstAlphaFactor = 206; + var OneMinusDstAlphaFactor = 207; + var DstColorFactor = 208; + var OneMinusDstColorFactor = 209; + var SrcAlphaSaturateFactor = 210; + var NeverDepth = 0; + var AlwaysDepth = 1; + var LessDepth = 2; + var LessEqualDepth = 3; + var EqualDepth = 4; + var GreaterEqualDepth = 5; + var GreaterDepth = 6; + var NotEqualDepth = 7; + var MultiplyOperation = 0; + var MixOperation = 1; + var AddOperation = 2; + var NoToneMapping = 0; + var LinearToneMapping = 1; + var ReinhardToneMapping = 2; + var Uncharted2ToneMapping = 3; + var CineonToneMapping = 4; + var ACESFilmicToneMapping = 5; + + var UVMapping = 300; + var CubeReflectionMapping = 301; + var CubeRefractionMapping = 302; + var EquirectangularReflectionMapping = 303; + var EquirectangularRefractionMapping = 304; + var SphericalReflectionMapping = 305; + var CubeUVReflectionMapping = 306; + var CubeUVRefractionMapping = 307; + var RepeatWrapping = 1000; + var ClampToEdgeWrapping = 1001; + var MirroredRepeatWrapping = 1002; + var NearestFilter = 1003; + var NearestMipmapNearestFilter = 1004; + var NearestMipMapNearestFilter = 1004; + var NearestMipmapLinearFilter = 1005; + var NearestMipMapLinearFilter = 1005; + var LinearFilter = 1006; + var LinearMipmapNearestFilter = 1007; + var LinearMipMapNearestFilter = 1007; + var LinearMipmapLinearFilter = 1008; + var LinearMipMapLinearFilter = 1008; + var UnsignedByteType = 1009; + var ByteType = 1010; + var ShortType = 1011; + var UnsignedShortType = 1012; + var IntType = 1013; + var UnsignedIntType = 1014; + var FloatType = 1015; + var HalfFloatType = 1016; + var UnsignedShort4444Type = 1017; + var UnsignedShort5551Type = 1018; + var UnsignedShort565Type = 1019; + var UnsignedInt248Type = 1020; + var AlphaFormat = 1021; + var RGBFormat = 1022; + var RGBAFormat = 1023; + var LuminanceFormat = 1024; + var LuminanceAlphaFormat = 1025; + var RGBEFormat = RGBAFormat; + var DepthFormat = 1026; + var DepthStencilFormat = 1027; + var RedFormat = 1028; + var RGB_S3TC_DXT1_Format = 33776; + var RGBA_S3TC_DXT1_Format = 33777; + var RGBA_S3TC_DXT3_Format = 33778; + var RGBA_S3TC_DXT5_Format = 33779; + var RGB_PVRTC_4BPPV1_Format = 35840; + var RGB_PVRTC_2BPPV1_Format = 35841; + var RGBA_PVRTC_4BPPV1_Format = 35842; + var RGBA_PVRTC_2BPPV1_Format = 35843; + var RGB_ETC1_Format = 36196; + var RGBA_ASTC_4x4_Format = 37808; + var RGBA_ASTC_5x4_Format = 37809; + var RGBA_ASTC_5x5_Format = 37810; + var RGBA_ASTC_6x5_Format = 37811; + var RGBA_ASTC_6x6_Format = 37812; + var RGBA_ASTC_8x5_Format = 37813; + var RGBA_ASTC_8x6_Format = 37814; + var RGBA_ASTC_8x8_Format = 37815; + var RGBA_ASTC_10x5_Format = 37816; + var RGBA_ASTC_10x6_Format = 37817; + var RGBA_ASTC_10x8_Format = 37818; + var RGBA_ASTC_10x10_Format = 37819; + var RGBA_ASTC_12x10_Format = 37820; + var RGBA_ASTC_12x12_Format = 37821; + var LoopOnce = 2200; + var LoopRepeat = 2201; + var LoopPingPong = 2202; + var InterpolateDiscrete = 2300; + var InterpolateLinear = 2301; + var InterpolateSmooth = 2302; + var ZeroCurvatureEnding = 2400; + var ZeroSlopeEnding = 2401; + var WrapAroundEnding = 2402; + var TrianglesDrawMode = 0; + var TriangleStripDrawMode = 1; + var TriangleFanDrawMode = 2; + var LinearEncoding = 3000; + var sRGBEncoding = 3001; + var GammaEncoding = 3007; + var RGBEEncoding = 3002; + var LogLuvEncoding = 3003; + var RGBM7Encoding = 3004; + var RGBM16Encoding = 3005; + var RGBDEncoding = 3006; + var BasicDepthPacking = 3200; + var RGBADepthPacking = 3201; + var TangentSpaceNormalMap = 0; + var ObjectSpaceNormalMap = 1; + + var ZeroStencilOp = 0; + var KeepStencilOp = 7680; + var ReplaceStencilOp = 7681; + var IncrementStencilOp = 7682; + var DecrementStencilOp = 7683; + var IncrementWrapStencilOp = 34055; + var DecrementWrapStencilOp = 34056; + var InvertStencilOp = 5386; + + var NeverStencilFunc = 512; + var LessStencilFunc = 513; + var EqualStencilFunc = 514; + var LessEqualStencilFunc = 515; + var GreaterStencilFunc = 516; + var NotEqualStencilFunc = 517; + var GreaterEqualStencilFunc = 518; + var AlwaysStencilFunc = 519; + + var StaticDrawUsage = 35044; + var DynamicDrawUsage = 35048; + var StreamDrawUsage = 35040; + var StaticReadUsage = 35045; + var DynamicReadUsage = 35049; + var StreamReadUsage = 35041; + var StaticCopyUsage = 35046; + var DynamicCopyUsage = 35050; + var StreamCopyUsage = 35042; + + /** + * https://github.com/mrdoob/eventdispatcher.js/ + */ + + function EventDispatcher() {} + + Object.assign(EventDispatcher.prototype, { + addEventListener: function (type, listener) { + if (this._listeners === undefined) { + this._listeners = {}; + } + + var listeners = this._listeners; + + if (listeners[type] === undefined) { + listeners[type] = []; + } + + if (listeners[type].indexOf(listener) === -1) { + listeners[type].push(listener); + } + }, + + hasEventListener: function (type, listener) { + if (this._listeners === undefined) { + return false; + } + + var listeners = this._listeners; + + return listeners[type] !== undefined && listeners[type].indexOf(listener) !== -1; + }, + + removeEventListener: function (type, listener) { + if (this._listeners === undefined) { + return; + } + + var listeners = this._listeners; + var listenerArray = listeners[type]; + + if (listenerArray !== undefined) { + var index = listenerArray.indexOf(listener); + + if (index !== -1) { + listenerArray.splice(index, 1); + } + } + }, + + dispatchEvent: function (event) { + if (this._listeners === undefined) { + return; + } + + var listeners = this._listeners; + var listenerArray = listeners[event.type]; + + if (listenerArray !== undefined) { + event.target = this; + + var array = listenerArray.slice(0); + + for (var i = 0, l = array.length; i < l; i++) { + array[i].call(this, event); + } + } + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + var _lut = []; + + for (var i = 0; i < 256; i++) { + _lut[i] = (i < 16 ? '0' : '') + i.toString(16); + } + + var _Math = { + DEG2RAD: Math.PI / 180, + RAD2DEG: 180 / Math.PI, + + generateUUID: function () { + // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136 + + var d0 = (Math.random() * 0xffffffff) | 0; + var d1 = (Math.random() * 0xffffffff) | 0; + var d2 = (Math.random() * 0xffffffff) | 0; + var d3 = (Math.random() * 0xffffffff) | 0; + var uuid = + _lut[d0 & 0xff] + + _lut[(d0 >> 8) & 0xff] + + _lut[(d0 >> 16) & 0xff] + + _lut[(d0 >> 24) & 0xff] + + '-' + + _lut[d1 & 0xff] + + _lut[(d1 >> 8) & 0xff] + + '-' + + _lut[((d1 >> 16) & 0x0f) | 0x40] + + _lut[(d1 >> 24) & 0xff] + + '-' + + _lut[(d2 & 0x3f) | 0x80] + + _lut[(d2 >> 8) & 0xff] + + '-' + + _lut[(d2 >> 16) & 0xff] + + _lut[(d2 >> 24) & 0xff] + + _lut[d3 & 0xff] + + _lut[(d3 >> 8) & 0xff] + + _lut[(d3 >> 16) & 0xff] + + _lut[(d3 >> 24) & 0xff]; + + // .toUpperCase() here flattens concatenated strings to save heap memory space. + return uuid.toUpperCase(); + }, + + clamp: function (value, min, max) { + return Math.max(min, Math.min(max, value)); + }, + + // compute euclidian modulo of m % n + // https://en.wikipedia.org/wiki/Modulo_operation + + euclideanModulo: function (n, m) { + return ((n % m) + m) % m; + }, + + // Linear mapping from range to range + + mapLinear: function (x, a1, a2, b1, b2) { + return b1 + ((x - a1) * (b2 - b1)) / (a2 - a1); + }, + + // https://en.wikipedia.org/wiki/Linear_interpolation + + lerp: function (x, y, t) { + return (1 - t) * x + t * y; + }, + + // http://en.wikipedia.org/wiki/Smoothstep + + smoothstep: function (x, min, max) { + if (x <= min) { + return 0; + } + if (x >= max) { + return 1; + } + + x = (x - min) / (max - min); + + return x * x * (3 - 2 * x); + }, + + smootherstep: function (x, min, max) { + if (x <= min) { + return 0; + } + if (x >= max) { + return 1; + } + + x = (x - min) / (max - min); + + return x * x * x * (x * (x * 6 - 15) + 10); + }, + + // Random integer from interval + + randInt: function (low, high) { + return low + Math.floor(Math.random() * (high - low + 1)); + }, + + // Random float from interval + + randFloat: function (low, high) { + return low + Math.random() * (high - low); + }, + + // Random float from <-range/2, range/2> interval + + randFloatSpread: function (range) { + return range * (0.5 - Math.random()); + }, + + degToRad: function (degrees) { + return degrees * _Math.DEG2RAD; + }, + + radToDeg: function (radians) { + return radians * _Math.RAD2DEG; + }, + + isPowerOfTwo: function (value) { + return (value & (value - 1)) === 0 && value !== 0; + }, + + ceilPowerOfTwo: function (value) { + return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2)); + }, + + floorPowerOfTwo: function (value) { + return Math.pow(2, Math.floor(Math.log(value) / Math.LN2)); + }, + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author philogb / http://blog.thejit.org/ + * @author egraether / http://egraether.com/ + * @author zz85 / http://www.lab4games.net/zz85/blog + */ + + function Vector2(x, y) { + this.x = x || 0; + this.y = y || 0; + } + + Object.defineProperties(Vector2.prototype, { + width: { + get: function () { + return this.x; + }, + + set: function (value) { + this.x = value; + }, + }, + + height: { + get: function () { + return this.y; + }, + + set: function (value) { + this.y = value; + }, + }, + }); + + Object.assign(Vector2.prototype, { + isVector2: true, + + set: function (x, y) { + this.x = x; + this.y = y; + + return this; + }, + + setScalar: function (scalar) { + this.x = scalar; + this.y = scalar; + + return this; + }, + + setX: function (x) { + this.x = x; + + return this; + }, + + setY: function (y) { + this.y = y; + + return this; + }, + + setComponent: function (index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + + return this; + }, + + getComponent: function (index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + default: + throw new Error('index is out of range: ' + index); + } + }, + + clone: function () { + return new this.constructor(this.x, this.y); + }, + + copy: function (v) { + this.x = v.x; + this.y = v.y; + + return this; + }, + + add: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + + this.x += v.x; + this.y += v.y; + + return this; + }, + + addScalar: function (s) { + this.x += s; + this.y += s; + + return this; + }, + + addVectors: function (a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + + return this; + }, + + addScaledVector: function (v, s) { + this.x += v.x * s; + this.y += v.y * s; + + return this; + }, + + sub: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + + this.x -= v.x; + this.y -= v.y; + + return this; + }, + + subScalar: function (s) { + this.x -= s; + this.y -= s; + + return this; + }, + + subVectors: function (a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + + return this; + }, + + multiply: function (v) { + this.x *= v.x; + this.y *= v.y; + + return this; + }, + + multiplyScalar: function (scalar) { + this.x *= scalar; + this.y *= scalar; + + return this; + }, + + divide: function (v) { + this.x /= v.x; + this.y /= v.y; + + return this; + }, + + divideScalar: function (scalar) { + return this.multiplyScalar(1 / scalar); + }, + + applyMatrix3: function (m) { + var x = this.x, + y = this.y; + var e = m.elements; + + this.x = e[0] * x + e[3] * y + e[6]; + this.y = e[1] * x + e[4] * y + e[7]; + + return this; + }, + + min: function (v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + + return this; + }, + + max: function (v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + + return this; + }, + + clamp: function (min, max) { + // assumes min < max, componentwise + + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + + return this; + }, + + clampScalar: function (minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + + return this; + }, + + clampLength: function (min, max) { + var length = this.length(); + + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }, + + floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + + return this; + }, + + ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + + return this; + }, + + round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + + return this; + }, + + roundToZero: function () { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + + return this; + }, + + negate: function () { + this.x = -this.x; + this.y = -this.y; + + return this; + }, + + dot: function (v) { + return this.x * v.x + this.y * v.y; + }, + + cross: function (v) { + return this.x * v.y - this.y * v.x; + }, + + lengthSq: function () { + return this.x * this.x + this.y * this.y; + }, + + length: function () { + return Math.sqrt(this.x * this.x + this.y * this.y); + }, + + manhattanLength: function () { + return Math.abs(this.x) + Math.abs(this.y); + }, + + normalize: function () { + return this.divideScalar(this.length() || 1); + }, + + angle: function () { + // computes the angle in radians with respect to the positive x-axis + + var angle = Math.atan2(this.y, this.x); + + if (angle < 0) { + angle += 2 * Math.PI; + } + + return angle; + }, + + distanceTo: function (v) { + return Math.sqrt(this.distanceToSquared(v)); + }, + + distanceToSquared: function (v) { + var dx = this.x - v.x, + dy = this.y - v.y; + return dx * dx + dy * dy; + }, + + manhattanDistanceTo: function (v) { + return Math.abs(this.x - v.x) + Math.abs(this.y - v.y); + }, + + setLength: function (length) { + return this.normalize().multiplyScalar(length); + }, + + lerp: function (v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + + return this; + }, + + lerpVectors: function (v1, v2, alpha) { + return this.subVectors(v2, v1).multiplyScalar(alpha).add(v1); + }, + + equals: function (v) { + return v.x === this.x && v.y === this.y; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + this.x = array[offset]; + this.y = array[offset + 1]; + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this.x; + array[offset + 1] = this.y; + + return array; + }, + + fromBufferAttribute: function (attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().'); + } + + this.x = attribute.getX(index); + this.y = attribute.getY(index); + + return this; + }, + + rotateAround: function (center, angle) { + var c = Math.cos(angle), + s = Math.sin(angle); + + var x = this.x - center.x; + var y = this.y - center.y; + + this.x = x * c - y * s + center.x; + this.y = x * s + y * c + center.y; + + return this; + }, + }); + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + */ + + function Quaternion(x, y, z, w) { + this._x = x || 0; + this._y = y || 0; + this._z = z || 0; + this._w = w !== undefined ? w : 1; + } + + Object.assign(Quaternion, { + slerp: function (qa, qb, qm, t) { + return qm.copy(qa).slerp(qb, t); + }, + + slerpFlat: function (dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t) { + // fuzz-free, array-based Quaternion SLERP operation + + var x0 = src0[srcOffset0 + 0], + y0 = src0[srcOffset0 + 1], + z0 = src0[srcOffset0 + 2], + w0 = src0[srcOffset0 + 3], + x1 = src1[srcOffset1 + 0], + y1 = src1[srcOffset1 + 1], + z1 = src1[srcOffset1 + 2], + w1 = src1[srcOffset1 + 3]; + + if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) { + var s = 1 - t, + cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, + dir = cos >= 0 ? 1 : -1, + sqrSin = 1 - cos * cos; + + // Skip the Slerp for tiny steps to avoid numeric problems: + if (sqrSin > Number.EPSILON) { + var sin = Math.sqrt(sqrSin), + len = Math.atan2(sin, cos * dir); + + s = Math.sin(s * len) / sin; + t = Math.sin(t * len) / sin; + } + + var tDir = t * dir; + + x0 = x0 * s + x1 * tDir; + y0 = y0 * s + y1 * tDir; + z0 = z0 * s + z1 * tDir; + w0 = w0 * s + w1 * tDir; + + // Normalize in case we just did a lerp: + if (s === 1 - t) { + var f = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0); + + x0 *= f; + y0 *= f; + z0 *= f; + w0 *= f; + } + } + + dst[dstOffset] = x0; + dst[dstOffset + 1] = y0; + dst[dstOffset + 2] = z0; + dst[dstOffset + 3] = w0; + }, + }); + + Object.defineProperties(Quaternion.prototype, { + x: { + get: function () { + return this._x; + }, + + set: function (value) { + this._x = value; + this._onChangeCallback(); + }, + }, + + y: { + get: function () { + return this._y; + }, + + set: function (value) { + this._y = value; + this._onChangeCallback(); + }, + }, + + z: { + get: function () { + return this._z; + }, + + set: function (value) { + this._z = value; + this._onChangeCallback(); + }, + }, + + w: { + get: function () { + return this._w; + }, + + set: function (value) { + this._w = value; + this._onChangeCallback(); + }, + }, + }); + + Object.assign(Quaternion.prototype, { + isQuaternion: true, + + set: function (x, y, z, w) { + this._x = x; + this._y = y; + this._z = z; + this._w = w; + + this._onChangeCallback(); + + return this; + }, + + clone: function () { + return new this.constructor(this._x, this._y, this._z, this._w); + }, + + copy: function (quaternion) { + this._x = quaternion.x; + this._y = quaternion.y; + this._z = quaternion.z; + this._w = quaternion.w; + + this._onChangeCallback(); + + return this; + }, + + setFromEuler: function (euler, update) { + if (!(euler && euler.isEuler)) { + throw new Error( + 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' + ); + } + + var x = euler._x, + y = euler._y, + z = euler._z, + order = euler.order; + + // http://www.mathworks.com/matlabcentral/fileexchange/ + // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/ + // content/SpinCalc.m + + var cos = Math.cos; + var sin = Math.sin; + + var c1 = cos(x / 2); + var c2 = cos(y / 2); + var c3 = cos(z / 2); + + var s1 = sin(x / 2); + var s2 = sin(y / 2); + var s3 = sin(z / 2); + + if (order === 'XYZ') { + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + } else if (order === 'YXZ') { + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + } else if (order === 'ZXY') { + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + } else if (order === 'ZYX') { + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + } else if (order === 'YZX') { + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + } else if (order === 'XZY') { + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + } + + if (update !== false) { + this._onChangeCallback(); + } + + return this; + }, + + setFromAxisAngle: function (axis, angle) { + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm + + // assumes axis is normalized + + var halfAngle = angle / 2, + s = Math.sin(halfAngle); + + this._x = axis.x * s; + this._y = axis.y * s; + this._z = axis.z * s; + this._w = Math.cos(halfAngle); + + this._onChangeCallback(); + + return this; + }, + + setFromRotationMatrix: function (m) { + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var te = m.elements, + m11 = te[0], + m12 = te[4], + m13 = te[8], + m21 = te[1], + m22 = te[5], + m23 = te[9], + m31 = te[2], + m32 = te[6], + m33 = te[10], + trace = m11 + m22 + m33, + s; + + if (trace > 0) { + s = 0.5 / Math.sqrt(trace + 1.0); + + this._w = 0.25 / s; + this._x = (m32 - m23) * s; + this._y = (m13 - m31) * s; + this._z = (m21 - m12) * s; + } else if (m11 > m22 && m11 > m33) { + s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33); + + this._w = (m32 - m23) / s; + this._x = 0.25 * s; + this._y = (m12 + m21) / s; + this._z = (m13 + m31) / s; + } else if (m22 > m33) { + s = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33); + + this._w = (m13 - m31) / s; + this._x = (m12 + m21) / s; + this._y = 0.25 * s; + this._z = (m23 + m32) / s; + } else { + s = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22); + + this._w = (m21 - m12) / s; + this._x = (m13 + m31) / s; + this._y = (m23 + m32) / s; + this._z = 0.25 * s; + } + + this._onChangeCallback(); + + return this; + }, + + setFromUnitVectors: function (vFrom, vTo) { + // assumes direction vectors vFrom and vTo are normalized + + var EPS = 0.000001; + + var r = vFrom.dot(vTo) + 1; + + if (r < EPS) { + r = 0; + + if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) { + this._x = -vFrom.y; + this._y = vFrom.x; + this._z = 0; + this._w = r; + } else { + this._x = 0; + this._y = -vFrom.z; + this._z = vFrom.y; + this._w = r; + } + } else { + // crossVectors( vFrom, vTo ); // inlined to avoid cyclic dependency on Vector3 + + this._x = vFrom.y * vTo.z - vFrom.z * vTo.y; + this._y = vFrom.z * vTo.x - vFrom.x * vTo.z; + this._z = vFrom.x * vTo.y - vFrom.y * vTo.x; + this._w = r; + } + + return this.normalize(); + }, + + angleTo: function (q) { + return 2 * Math.acos(Math.abs(_Math.clamp(this.dot(q), -1, 1))); + }, + + rotateTowards: function (q, step) { + var angle = this.angleTo(q); + + if (angle === 0) { + return this; + } + + var t = Math.min(1, step / angle); + + this.slerp(q, t); + + return this; + }, + + inverse: function () { + // quaternion is assumed to have unit length + + return this.conjugate(); + }, + + conjugate: function () { + this._x *= -1; + this._y *= -1; + this._z *= -1; + + this._onChangeCallback(); + + return this; + }, + + dot: function (v) { + return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; + }, + + lengthSq: function () { + return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; + }, + + length: function () { + return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w); + }, + + normalize: function () { + var l = this.length(); + + if (l === 0) { + this._x = 0; + this._y = 0; + this._z = 0; + this._w = 1; + } else { + l = 1 / l; + + this._x = this._x * l; + this._y = this._y * l; + this._z = this._z * l; + this._w = this._w * l; + } + + this._onChangeCallback(); + + return this; + }, + + multiply: function (q, p) { + if (p !== undefined) { + console.warn( + 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' + ); + return this.multiplyQuaternions(q, p); + } + + return this.multiplyQuaternions(this, q); + }, + + premultiply: function (q) { + return this.multiplyQuaternions(q, this); + }, + + multiplyQuaternions: function (a, b) { + // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm + + var qax = a._x, + qay = a._y, + qaz = a._z, + qaw = a._w; + var qbx = b._x, + qby = b._y, + qbz = b._z, + qbw = b._w; + + this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; + this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; + this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; + this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; + + this._onChangeCallback(); + + return this; + }, + + slerp: function (qb, t) { + if (t === 0) { + return this; + } + if (t === 1) { + return this.copy(qb); + } + + var x = this._x, + y = this._y, + z = this._z, + w = this._w; + + // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/ + + var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; + + if (cosHalfTheta < 0) { + this._w = -qb._w; + this._x = -qb._x; + this._y = -qb._y; + this._z = -qb._z; + + cosHalfTheta = -cosHalfTheta; + } else { + this.copy(qb); + } + + if (cosHalfTheta >= 1.0) { + this._w = w; + this._x = x; + this._y = y; + this._z = z; + + return this; + } + + var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta; + + if (sqrSinHalfTheta <= Number.EPSILON) { + var s = 1 - t; + this._w = s * w + t * this._w; + this._x = s * x + t * this._x; + this._y = s * y + t * this._y; + this._z = s * z + t * this._z; + + this.normalize(); + this._onChangeCallback(); + + return this; + } + + var sinHalfTheta = Math.sqrt(sqrSinHalfTheta); + var halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta); + var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta, + ratioB = Math.sin(t * halfTheta) / sinHalfTheta; + + this._w = w * ratioA + this._w * ratioB; + this._x = x * ratioA + this._x * ratioB; + this._y = y * ratioA + this._y * ratioB; + this._z = z * ratioA + this._z * ratioB; + + this._onChangeCallback(); + + return this; + }, + + equals: function (quaternion) { + return ( + quaternion._x === this._x && + quaternion._y === this._y && + quaternion._z === this._z && + quaternion._w === this._w + ); + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + this._x = array[offset]; + this._y = array[offset + 1]; + this._z = array[offset + 2]; + this._w = array[offset + 3]; + + this._onChangeCallback(); + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this._x; + array[offset + 1] = this._y; + array[offset + 2] = this._z; + array[offset + 3] = this._w; + + return array; + }, + + _onChange: function (callback) { + this._onChangeCallback = callback; + + return this; + }, + + _onChangeCallback: function () {}, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author kile / http://kile.stravaganza.org/ + * @author philogb / http://blog.thejit.org/ + * @author mikael emtinger / http://gomo.se/ + * @author egraether / http://egraether.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + var _vector = new Vector3(); + var _quaternion = new Quaternion(); + + function Vector3(x, y, z) { + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; + } + + Object.assign(Vector3.prototype, { + isVector3: true, + + set: function (x, y, z) { + this.x = x; + this.y = y; + this.z = z; + + return this; + }, + + setScalar: function (scalar) { + this.x = scalar; + this.y = scalar; + this.z = scalar; + + return this; + }, + + setX: function (x) { + this.x = x; + + return this; + }, + + setY: function (y) { + this.y = y; + + return this; + }, + + setZ: function (z) { + this.z = z; + + return this; + }, + + setComponent: function (index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + case 2: + this.z = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + + return this; + }, + + getComponent: function (index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + case 2: + return this.z; + default: + throw new Error('index is out of range: ' + index); + } + }, + + clone: function () { + return new this.constructor(this.x, this.y, this.z); + }, + + copy: function (v) { + this.x = v.x; + this.y = v.y; + this.z = v.z; + + return this; + }, + + add: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + + this.x += v.x; + this.y += v.y; + this.z += v.z; + + return this; + }, + + addScalar: function (s) { + this.x += s; + this.y += s; + this.z += s; + + return this; + }, + + addVectors: function (a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + + return this; + }, + + addScaledVector: function (v, s) { + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + + return this; + }, + + sub: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + + return this; + }, + + subScalar: function (s) { + this.x -= s; + this.y -= s; + this.z -= s; + + return this; + }, + + subVectors: function (a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + + return this; + }, + + multiply: function (v, w) { + if (w !== undefined) { + console.warn( + 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' + ); + return this.multiplyVectors(v, w); + } + + this.x *= v.x; + this.y *= v.y; + this.z *= v.z; + + return this; + }, + + multiplyScalar: function (scalar) { + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + + return this; + }, + + multiplyVectors: function (a, b) { + this.x = a.x * b.x; + this.y = a.y * b.y; + this.z = a.z * b.z; + + return this; + }, + + applyEuler: function (euler) { + if (!(euler && euler.isEuler)) { + console.error( + 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' + ); + } + + return this.applyQuaternion(_quaternion.setFromEuler(euler)); + }, + + applyAxisAngle: function (axis, angle) { + return this.applyQuaternion(_quaternion.setFromAxisAngle(axis, angle)); + }, + + applyMatrix3: function (m) { + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + + this.x = e[0] * x + e[3] * y + e[6] * z; + this.y = e[1] * x + e[4] * y + e[7] * z; + this.z = e[2] * x + e[5] * y + e[8] * z; + + return this; + }, + + applyNormalMatrix: function (m) { + return this.applyMatrix3(m).normalize(); + }, + + applyMatrix4: function (m) { + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + + var w = 1 / (e[3] * x + e[7] * y + e[11] * z + e[15]); + + this.x = (e[0] * x + e[4] * y + e[8] * z + e[12]) * w; + this.y = (e[1] * x + e[5] * y + e[9] * z + e[13]) * w; + this.z = (e[2] * x + e[6] * y + e[10] * z + e[14]) * w; + + return this; + }, + + applyQuaternion: function (q) { + var x = this.x, + y = this.y, + z = this.z; + var qx = q.x, + qy = q.y, + qz = q.z, + qw = q.w; + + // calculate quat * vector + + var ix = qw * x + qy * z - qz * y; + var iy = qw * y + qz * x - qx * z; + var iz = qw * z + qx * y - qy * x; + var iw = -qx * x - qy * y - qz * z; + + // calculate result * inverse quat + + this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy; + this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz; + this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx; + + return this; + }, + + project: function (camera) { + return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix); + }, + + unproject: function (camera) { + return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld); + }, + + transformDirection: function (m) { + // input: THREE.Matrix4 affine matrix + // vector interpreted as a direction + + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + + this.x = e[0] * x + e[4] * y + e[8] * z; + this.y = e[1] * x + e[5] * y + e[9] * z; + this.z = e[2] * x + e[6] * y + e[10] * z; + + return this.normalize(); + }, + + divide: function (v) { + this.x /= v.x; + this.y /= v.y; + this.z /= v.z; + + return this; + }, + + divideScalar: function (scalar) { + return this.multiplyScalar(1 / scalar); + }, + + min: function (v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + this.z = Math.min(this.z, v.z); + + return this; + }, + + max: function (v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + this.z = Math.max(this.z, v.z); + + return this; + }, + + clamp: function (min, max) { + // assumes min < max, componentwise + + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + this.z = Math.max(min.z, Math.min(max.z, this.z)); + + return this; + }, + + clampScalar: function (minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + this.z = Math.max(minVal, Math.min(maxVal, this.z)); + + return this; + }, + + clampLength: function (min, max) { + var length = this.length(); + + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }, + + floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + this.z = Math.floor(this.z); + + return this; + }, + + ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + this.z = Math.ceil(this.z); + + return this; + }, + + round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + this.z = Math.round(this.z); + + return this; + }, + + roundToZero: function () { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); + + return this; + }, + + negate: function () { + this.x = -this.x; + this.y = -this.y; + this.z = -this.z; + + return this; + }, + + dot: function (v) { + return this.x * v.x + this.y * v.y + this.z * v.z; + }, + + // TODO lengthSquared? + + lengthSq: function () { + return this.x * this.x + this.y * this.y + this.z * this.z; + }, + + length: function () { + return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z); + }, + + manhattanLength: function () { + return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z); + }, + + normalize: function () { + return this.divideScalar(this.length() || 1); + }, + + setLength: function (length) { + return this.normalize().multiplyScalar(length); + }, + + lerp: function (v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + this.z += (v.z - this.z) * alpha; + + return this; + }, + + lerpVectors: function (v1, v2, alpha) { + return this.subVectors(v2, v1).multiplyScalar(alpha).add(v1); + }, + + cross: function (v, w) { + if (w !== undefined) { + console.warn( + 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' + ); + return this.crossVectors(v, w); + } + + return this.crossVectors(this, v); + }, + + crossVectors: function (a, b) { + var ax = a.x, + ay = a.y, + az = a.z; + var bx = b.x, + by = b.y, + bz = b.z; + + this.x = ay * bz - az * by; + this.y = az * bx - ax * bz; + this.z = ax * by - ay * bx; + + return this; + }, + + projectOnVector: function (v) { + // v cannot be the zero v + + var scalar = v.dot(this) / v.lengthSq(); + + return this.copy(v).multiplyScalar(scalar); + }, + + projectOnPlane: function (planeNormal) { + _vector.copy(this).projectOnVector(planeNormal); + + return this.sub(_vector); + }, + + reflect: function (normal) { + // reflect incident vector off plane orthogonal to normal + // normal is assumed to have unit length + + return this.sub(_vector.copy(normal).multiplyScalar(2 * this.dot(normal))); + }, + + angleTo: function (v) { + var denominator = Math.sqrt(this.lengthSq() * v.lengthSq()); + + if (denominator === 0) { + console.error("THREE.Vector3: angleTo() can't handle zero length vectors."); + } + + var theta = this.dot(v) / denominator; + + // clamp, to handle numerical problems + + return Math.acos(_Math.clamp(theta, -1, 1)); + }, + + distanceTo: function (v) { + return Math.sqrt(this.distanceToSquared(v)); + }, + + distanceToSquared: function (v) { + var dx = this.x - v.x, + dy = this.y - v.y, + dz = this.z - v.z; + + return dx * dx + dy * dy + dz * dz; + }, + + manhattanDistanceTo: function (v) { + return Math.abs(this.x - v.x) + Math.abs(this.y - v.y) + Math.abs(this.z - v.z); + }, + + setFromSpherical: function (s) { + return this.setFromSphericalCoords(s.radius, s.phi, s.theta); + }, + + setFromSphericalCoords: function (radius, phi, theta) { + var sinPhiRadius = Math.sin(phi) * radius; + + this.x = sinPhiRadius * Math.sin(theta); + this.y = Math.cos(phi) * radius; + this.z = sinPhiRadius * Math.cos(theta); + + return this; + }, + + setFromCylindrical: function (c) { + return this.setFromCylindricalCoords(c.radius, c.theta, c.y); + }, + + setFromCylindricalCoords: function (radius, theta, y) { + this.x = radius * Math.sin(theta); + this.y = y; + this.z = radius * Math.cos(theta); + + return this; + }, + + setFromMatrixPosition: function (m) { + var e = m.elements; + + this.x = e[12]; + this.y = e[13]; + this.z = e[14]; + + return this; + }, + + setFromMatrixScale: function (m) { + var sx = this.setFromMatrixColumn(m, 0).length(); + var sy = this.setFromMatrixColumn(m, 1).length(); + var sz = this.setFromMatrixColumn(m, 2).length(); + + this.x = sx; + this.y = sy; + this.z = sz; + + return this; + }, + + setFromMatrixColumn: function (m, index) { + return this.fromArray(m.elements, index * 4); + }, + + equals: function (v) { + return v.x === this.x && v.y === this.y && v.z === this.z; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + this.x = array[offset]; + this.y = array[offset + 1]; + this.z = array[offset + 2]; + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this.x; + array[offset + 1] = this.y; + array[offset + 2] = this.z; + + return array; + }, + + fromBufferAttribute: function (attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().'); + } + + this.x = attribute.getX(index); + this.y = attribute.getY(index); + this.z = attribute.getZ(index); + + return this; + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + * @author tschw + */ + + var _vector$1 = new Vector3(); + + function Matrix3() { + this.elements = [1, 0, 0, 0, 1, 0, 0, 0, 1]; + + if (arguments.length > 0) { + console.error('THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.'); + } + } + + Object.assign(Matrix3.prototype, { + isMatrix3: true, + + set: function (n11, n12, n13, n21, n22, n23, n31, n32, n33) { + var te = this.elements; + + te[0] = n11; + te[1] = n21; + te[2] = n31; + te[3] = n12; + te[4] = n22; + te[5] = n32; + te[6] = n13; + te[7] = n23; + te[8] = n33; + + return this; + }, + + identity: function () { + this.set(1, 0, 0, 0, 1, 0, 0, 0, 1); + + return this; + }, + + clone: function () { + return new this.constructor().fromArray(this.elements); + }, + + copy: function (m) { + var te = this.elements; + var me = m.elements; + + te[0] = me[0]; + te[1] = me[1]; + te[2] = me[2]; + te[3] = me[3]; + te[4] = me[4]; + te[5] = me[5]; + te[6] = me[6]; + te[7] = me[7]; + te[8] = me[8]; + + return this; + }, + + setFromMatrix4: function (m) { + var me = m.elements; + + this.set(me[0], me[4], me[8], me[1], me[5], me[9], me[2], me[6], me[10]); + + return this; + }, + + applyToBufferAttribute: function (attribute) { + for (var i = 0, l = attribute.count; i < l; i++) { + _vector$1.x = attribute.getX(i); + _vector$1.y = attribute.getY(i); + _vector$1.z = attribute.getZ(i); + + _vector$1.applyMatrix3(this); + + attribute.setXYZ(i, _vector$1.x, _vector$1.y, _vector$1.z); + } + + return attribute; + }, + + multiply: function (m) { + return this.multiplyMatrices(this, m); + }, + + premultiply: function (m) { + return this.multiplyMatrices(m, this); + }, + + multiplyMatrices: function (a, b) { + var ae = a.elements; + var be = b.elements; + var te = this.elements; + + var a11 = ae[0], + a12 = ae[3], + a13 = ae[6]; + var a21 = ae[1], + a22 = ae[4], + a23 = ae[7]; + var a31 = ae[2], + a32 = ae[5], + a33 = ae[8]; + + var b11 = be[0], + b12 = be[3], + b13 = be[6]; + var b21 = be[1], + b22 = be[4], + b23 = be[7]; + var b31 = be[2], + b32 = be[5], + b33 = be[8]; + + te[0] = a11 * b11 + a12 * b21 + a13 * b31; + te[3] = a11 * b12 + a12 * b22 + a13 * b32; + te[6] = a11 * b13 + a12 * b23 + a13 * b33; + + te[1] = a21 * b11 + a22 * b21 + a23 * b31; + te[4] = a21 * b12 + a22 * b22 + a23 * b32; + te[7] = a21 * b13 + a22 * b23 + a23 * b33; + + te[2] = a31 * b11 + a32 * b21 + a33 * b31; + te[5] = a31 * b12 + a32 * b22 + a33 * b32; + te[8] = a31 * b13 + a32 * b23 + a33 * b33; + + return this; + }, + + multiplyScalar: function (s) { + var te = this.elements; + + te[0] *= s; + te[3] *= s; + te[6] *= s; + te[1] *= s; + te[4] *= s; + te[7] *= s; + te[2] *= s; + te[5] *= s; + te[8] *= s; + + return this; + }, + + determinant: function () { + var te = this.elements; + + var a = te[0], + b = te[1], + c = te[2], + d = te[3], + e = te[4], + f = te[5], + g = te[6], + h = te[7], + i = te[8]; + + return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; + }, + + getInverse: function (matrix, throwOnDegenerate) { + if (matrix && matrix.isMatrix4) { + console.error('THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.'); + } + + var me = matrix.elements, + te = this.elements, + n11 = me[0], + n21 = me[1], + n31 = me[2], + n12 = me[3], + n22 = me[4], + n32 = me[5], + n13 = me[6], + n23 = me[7], + n33 = me[8], + t11 = n33 * n22 - n32 * n23, + t12 = n32 * n13 - n33 * n12, + t13 = n23 * n12 - n22 * n13, + det = n11 * t11 + n21 * t12 + n31 * t13; + + if (det === 0) { + var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0"; + + if (throwOnDegenerate === true) { + throw new Error(msg); + } else { + console.warn(msg); + } + + return this.identity(); + } + + var detInv = 1 / det; + + te[0] = t11 * detInv; + te[1] = (n31 * n23 - n33 * n21) * detInv; + te[2] = (n32 * n21 - n31 * n22) * detInv; + + te[3] = t12 * detInv; + te[4] = (n33 * n11 - n31 * n13) * detInv; + te[5] = (n31 * n12 - n32 * n11) * detInv; + + te[6] = t13 * detInv; + te[7] = (n21 * n13 - n23 * n11) * detInv; + te[8] = (n22 * n11 - n21 * n12) * detInv; + + return this; + }, + + transpose: function () { + var tmp, + m = this.elements; + + tmp = m[1]; + m[1] = m[3]; + m[3] = tmp; + tmp = m[2]; + m[2] = m[6]; + m[6] = tmp; + tmp = m[5]; + m[5] = m[7]; + m[7] = tmp; + + return this; + }, + + getNormalMatrix: function (matrix4) { + return this.setFromMatrix4(matrix4).getInverse(this).transpose(); + }, + + transposeIntoArray: function (r) { + var m = this.elements; + + r[0] = m[0]; + r[1] = m[3]; + r[2] = m[6]; + r[3] = m[1]; + r[4] = m[4]; + r[5] = m[7]; + r[6] = m[2]; + r[7] = m[5]; + r[8] = m[8]; + + return this; + }, + + setUvTransform: function (tx, ty, sx, sy, rotation, cx, cy) { + var c = Math.cos(rotation); + var s = Math.sin(rotation); + + this.set( + sx * c, + sx * s, + -sx * (c * cx + s * cy) + cx + tx, + -sy * s, + sy * c, + -sy * (-s * cx + c * cy) + cy + ty, + 0, + 0, + 1 + ); + }, + + scale: function (sx, sy) { + var te = this.elements; + + te[0] *= sx; + te[3] *= sx; + te[6] *= sx; + te[1] *= sy; + te[4] *= sy; + te[7] *= sy; + + return this; + }, + + rotate: function (theta) { + var c = Math.cos(theta); + var s = Math.sin(theta); + + var te = this.elements; + + var a11 = te[0], + a12 = te[3], + a13 = te[6]; + var a21 = te[1], + a22 = te[4], + a23 = te[7]; + + te[0] = c * a11 + s * a21; + te[3] = c * a12 + s * a22; + te[6] = c * a13 + s * a23; + + te[1] = -s * a11 + c * a21; + te[4] = -s * a12 + c * a22; + te[7] = -s * a13 + c * a23; + + return this; + }, + + translate: function (tx, ty) { + var te = this.elements; + + te[0] += tx * te[2]; + te[3] += tx * te[5]; + te[6] += tx * te[8]; + te[1] += ty * te[2]; + te[4] += ty * te[5]; + te[7] += ty * te[8]; + + return this; + }, + + equals: function (matrix) { + var te = this.elements; + var me = matrix.elements; + + for (var i = 0; i < 9; i++) { + if (te[i] !== me[i]) { + return false; + } + } + + return true; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + for (var i = 0; i < 9; i++) { + this.elements[i] = array[i + offset]; + } + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + var te = this.elements; + + array[offset] = te[0]; + array[offset + 1] = te[1]; + array[offset + 2] = te[2]; + + array[offset + 3] = te[3]; + array[offset + 4] = te[4]; + array[offset + 5] = te[5]; + + array[offset + 6] = te[6]; + array[offset + 7] = te[7]; + array[offset + 8] = te[8]; + + return array; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author szimek / https://github.com/szimek/ + */ + + var _canvas; + + var ImageUtils = { + getDataURL: function (image) { + var canvas; + + if (typeof HTMLCanvasElement == 'undefined') { + return image.src; + } else if (image instanceof HTMLCanvasElement) { + canvas = image; + } else { + if (_canvas === undefined) { + _canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); + } + + _canvas.width = image.width; + _canvas.height = image.height; + + var context = _canvas.getContext('2d'); + + if (image instanceof ImageData) { + context.putImageData(image, 0, 0); + } else { + context.drawImage(image, 0, 0, image.width, image.height); + } + + canvas = _canvas; + } + + if (canvas.width > 2048 || canvas.height > 2048) { + return canvas.toDataURL('image/jpeg', 0.6); + } else { + return canvas.toDataURL('image/png'); + } + }, + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author szimek / https://github.com/szimek/ + */ + + var textureId = 0; + + function Texture(image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { + Object.defineProperty(this, 'id', { value: textureId++ }); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + + this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE; + this.mipmaps = []; + + this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING; + + this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping; + this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping; + + this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; + this.minFilter = minFilter !== undefined ? minFilter : LinearMipmapLinearFilter; + + this.anisotropy = anisotropy !== undefined ? anisotropy : 1; + + this.format = format !== undefined ? format : RGBAFormat; + this.type = type !== undefined ? type : UnsignedByteType; + + this.offset = new Vector2(0, 0); + this.repeat = new Vector2(1, 1); + this.center = new Vector2(0, 0); + this.rotation = 0; + + this.matrixAutoUpdate = true; + this.matrix = new Matrix3(); + + this.generateMipmaps = true; + this.premultiplyAlpha = false; + this.flipY = true; + this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) + + // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap. + // + // Also changing the encoding after already used by a Material will not automatically make the Material + // update. You need to explicitly call Material.needsUpdate to trigger it to recompile. + this.encoding = encoding !== undefined ? encoding : LinearEncoding; + + this.version = 0; + this.onUpdate = null; + } + + Texture.DEFAULT_IMAGE = undefined; + Texture.DEFAULT_MAPPING = UVMapping; + + Texture.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Texture, + + isTexture: true, + + updateMatrix: function () { + this.matrix.setUvTransform( + this.offset.x, + this.offset.y, + this.repeat.x, + this.repeat.y, + this.rotation, + this.center.x, + this.center.y + ); + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (source) { + this.name = source.name; + + this.image = source.image; + this.mipmaps = source.mipmaps.slice(0); + + this.mapping = source.mapping; + + this.wrapS = source.wrapS; + this.wrapT = source.wrapT; + + this.magFilter = source.magFilter; + this.minFilter = source.minFilter; + + this.anisotropy = source.anisotropy; + + this.format = source.format; + this.type = source.type; + + this.offset.copy(source.offset); + this.repeat.copy(source.repeat); + this.center.copy(source.center); + this.rotation = source.rotation; + + this.matrixAutoUpdate = source.matrixAutoUpdate; + this.matrix.copy(source.matrix); + + this.generateMipmaps = source.generateMipmaps; + this.premultiplyAlpha = source.premultiplyAlpha; + this.flipY = source.flipY; + this.unpackAlignment = source.unpackAlignment; + this.encoding = source.encoding; + + return this; + }, + + toJSON: function (meta) { + var isRootObject = meta === undefined || typeof meta === 'string'; + + if (!isRootObject && meta.textures[this.uuid] !== undefined) { + return meta.textures[this.uuid]; + } + + var output = { + metadata: { + version: 4.5, + type: 'Texture', + generator: 'Texture.toJSON', + }, + + uuid: this.uuid, + name: this.name, + + mapping: this.mapping, + + repeat: [this.repeat.x, this.repeat.y], + offset: [this.offset.x, this.offset.y], + center: [this.center.x, this.center.y], + rotation: this.rotation, + + wrap: [this.wrapS, this.wrapT], + + format: this.format, + type: this.type, + encoding: this.encoding, + + minFilter: this.minFilter, + magFilter: this.magFilter, + anisotropy: this.anisotropy, + + flipY: this.flipY, + + premultiplyAlpha: this.premultiplyAlpha, + unpackAlignment: this.unpackAlignment, + }; + + if (this.image !== undefined) { + // TODO: Move to THREE.Image + + var image = this.image; + + if (image.uuid === undefined) { + image.uuid = _Math.generateUUID(); // UGH + } + + if (!isRootObject && meta.images[image.uuid] === undefined) { + var url; + + if (Array.isArray(image)) { + // process array of images e.g. CubeTexture + + url = []; + + for (var i = 0, l = image.length; i < l; i++) { + url.push(ImageUtils.getDataURL(image[i])); + } + } else { + // process single image + + url = ImageUtils.getDataURL(image); + } + + meta.images[image.uuid] = { + uuid: image.uuid, + url: url, + }; + } + + output.image = image.uuid; + } + + if (!isRootObject) { + meta.textures[this.uuid] = output; + } + + return output; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + + transformUv: function (uv) { + if (this.mapping !== UVMapping) { + return uv; + } + + uv.applyMatrix3(this.matrix); + + if (uv.x < 0 || uv.x > 1) { + switch (this.wrapS) { + case RepeatWrapping: + uv.x = uv.x - Math.floor(uv.x); + break; + + case ClampToEdgeWrapping: + uv.x = uv.x < 0 ? 0 : 1; + break; + + case MirroredRepeatWrapping: + if (Math.abs(Math.floor(uv.x) % 2) === 1) { + uv.x = Math.ceil(uv.x) - uv.x; + } else { + uv.x = uv.x - Math.floor(uv.x); + } + break; + } + } + + if (uv.y < 0 || uv.y > 1) { + switch (this.wrapT) { + case RepeatWrapping: + uv.y = uv.y - Math.floor(uv.y); + break; + + case ClampToEdgeWrapping: + uv.y = uv.y < 0 ? 0 : 1; + break; + + case MirroredRepeatWrapping: + if (Math.abs(Math.floor(uv.y) % 2) === 1) { + uv.y = Math.ceil(uv.y) - uv.y; + } else { + uv.y = uv.y - Math.floor(uv.y); + } + break; + } + } + + if (this.flipY) { + uv.y = 1 - uv.y; + } + + return uv; + }, + }); + + Object.defineProperty(Texture.prototype, 'needsUpdate', { + set: function (value) { + if (value === true) { + this.version++; + } + }, + }); + + /** + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author philogb / http://blog.thejit.org/ + * @author mikael emtinger / http://gomo.se/ + * @author egraether / http://egraether.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + function Vector4(x, y, z, w) { + this.x = x || 0; + this.y = y || 0; + this.z = z || 0; + this.w = w !== undefined ? w : 1; + } + + Object.defineProperties(Vector4.prototype, { + width: { + get: function () { + return this.z; + }, + + set: function (value) { + this.z = value; + }, + }, + + height: { + get: function () { + return this.w; + }, + + set: function (value) { + this.w = value; + }, + }, + }); + + Object.assign(Vector4.prototype, { + isVector4: true, + + set: function (x, y, z, w) { + this.x = x; + this.y = y; + this.z = z; + this.w = w; + + return this; + }, + + setScalar: function (scalar) { + this.x = scalar; + this.y = scalar; + this.z = scalar; + this.w = scalar; + + return this; + }, + + setX: function (x) { + this.x = x; + + return this; + }, + + setY: function (y) { + this.y = y; + + return this; + }, + + setZ: function (z) { + this.z = z; + + return this; + }, + + setW: function (w) { + this.w = w; + + return this; + }, + + setComponent: function (index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + case 2: + this.z = value; + break; + case 3: + this.w = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + + return this; + }, + + getComponent: function (index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + case 2: + return this.z; + case 3: + return this.w; + default: + throw new Error('index is out of range: ' + index); + } + }, + + clone: function () { + return new this.constructor(this.x, this.y, this.z, this.w); + }, + + copy: function (v) { + this.x = v.x; + this.y = v.y; + this.z = v.z; + this.w = v.w !== undefined ? v.w : 1; + + return this; + }, + + add: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + + this.x += v.x; + this.y += v.y; + this.z += v.z; + this.w += v.w; + + return this; + }, + + addScalar: function (s) { + this.x += s; + this.y += s; + this.z += s; + this.w += s; + + return this; + }, + + addVectors: function (a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + this.w = a.w + b.w; + + return this; + }, + + addScaledVector: function (v, s) { + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + this.w += v.w * s; + + return this; + }, + + sub: function (v, w) { + if (w !== undefined) { + console.warn('THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + this.w -= v.w; + + return this; + }, + + subScalar: function (s) { + this.x -= s; + this.y -= s; + this.z -= s; + this.w -= s; + + return this; + }, + + subVectors: function (a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + this.w = a.w - b.w; + + return this; + }, + + multiplyScalar: function (scalar) { + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + this.w *= scalar; + + return this; + }, + + applyMatrix4: function (m) { + var x = this.x, + y = this.y, + z = this.z, + w = this.w; + var e = m.elements; + + this.x = e[0] * x + e[4] * y + e[8] * z + e[12] * w; + this.y = e[1] * x + e[5] * y + e[9] * z + e[13] * w; + this.z = e[2] * x + e[6] * y + e[10] * z + e[14] * w; + this.w = e[3] * x + e[7] * y + e[11] * z + e[15] * w; + + return this; + }, + + divideScalar: function (scalar) { + return this.multiplyScalar(1 / scalar); + }, + + setAxisAngleFromQuaternion: function (q) { + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm + + // q is assumed to be normalized + + this.w = 2 * Math.acos(q.w); + + var s = Math.sqrt(1 - q.w * q.w); + + if (s < 0.0001) { + this.x = 1; + this.y = 0; + this.z = 0; + } else { + this.x = q.x / s; + this.y = q.y / s; + this.z = q.z / s; + } + + return this; + }, + + setAxisAngleFromRotationMatrix: function (m) { + // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var angle, + x, + y, + z, // variables for result + epsilon = 0.01, // margin to allow for rounding errors + epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees + te = m.elements, + m11 = te[0], + m12 = te[4], + m13 = te[8], + m21 = te[1], + m22 = te[5], + m23 = te[9], + m31 = te[2], + m32 = te[6], + m33 = te[10]; + + if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) { + // singularity found + // first check for identity matrix which must have +1 for all terms + // in leading diagonal and zero in other terms + + if ( + Math.abs(m12 + m21) < epsilon2 && + Math.abs(m13 + m31) < epsilon2 && + Math.abs(m23 + m32) < epsilon2 && + Math.abs(m11 + m22 + m33 - 3) < epsilon2 + ) { + // this singularity is identity matrix so angle = 0 + + this.set(1, 0, 0, 0); + + return this; // zero angle, arbitrary axis + } + + // otherwise this singularity is angle = 180 + + angle = Math.PI; + + var xx = (m11 + 1) / 2; + var yy = (m22 + 1) / 2; + var zz = (m33 + 1) / 2; + var xy = (m12 + m21) / 4; + var xz = (m13 + m31) / 4; + var yz = (m23 + m32) / 4; + + if (xx > yy && xx > zz) { + // m11 is the largest diagonal term + + if (xx < epsilon) { + x = 0; + y = 0.707106781; + z = 0.707106781; + } else { + x = Math.sqrt(xx); + y = xy / x; + z = xz / x; + } + } else if (yy > zz) { + // m22 is the largest diagonal term + + if (yy < epsilon) { + x = 0.707106781; + y = 0; + z = 0.707106781; + } else { + y = Math.sqrt(yy); + x = xy / y; + z = yz / y; + } + } else { + // m33 is the largest diagonal term so base result on this + + if (zz < epsilon) { + x = 0.707106781; + y = 0.707106781; + z = 0; + } else { + z = Math.sqrt(zz); + x = xz / z; + y = yz / z; + } + } + + this.set(x, y, z, angle); + + return this; // return 180 deg rotation + } + + // as we have reached here there are no singularities so we can handle normally + + var s = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12)); // used to normalize + + if (Math.abs(s) < 0.001) { + s = 1; + } + + // prevent divide by zero, should not happen if matrix is orthogonal and should be + // caught by singularity test above, but I've left it in just in case + + this.x = (m32 - m23) / s; + this.y = (m13 - m31) / s; + this.z = (m21 - m12) / s; + this.w = Math.acos((m11 + m22 + m33 - 1) / 2); + + return this; + }, + + min: function (v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + this.z = Math.min(this.z, v.z); + this.w = Math.min(this.w, v.w); + + return this; + }, + + max: function (v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + this.z = Math.max(this.z, v.z); + this.w = Math.max(this.w, v.w); + + return this; + }, + + clamp: function (min, max) { + // assumes min < max, componentwise + + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + this.z = Math.max(min.z, Math.min(max.z, this.z)); + this.w = Math.max(min.w, Math.min(max.w, this.w)); + + return this; + }, + + clampScalar: function (minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + this.z = Math.max(minVal, Math.min(maxVal, this.z)); + this.w = Math.max(minVal, Math.min(maxVal, this.w)); + + return this; + }, + + clampLength: function (min, max) { + var length = this.length(); + + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }, + + floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + this.z = Math.floor(this.z); + this.w = Math.floor(this.w); + + return this; + }, + + ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + this.z = Math.ceil(this.z); + this.w = Math.ceil(this.w); + + return this; + }, + + round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + this.z = Math.round(this.z); + this.w = Math.round(this.w); + + return this; + }, + + roundToZero: function () { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); + this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w); + + return this; + }, + + negate: function () { + this.x = -this.x; + this.y = -this.y; + this.z = -this.z; + this.w = -this.w; + + return this; + }, + + dot: function (v) { + return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; + }, + + lengthSq: function () { + return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; + }, + + length: function () { + return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w); + }, + + manhattanLength: function () { + return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w); + }, + + normalize: function () { + return this.divideScalar(this.length() || 1); + }, + + setLength: function (length) { + return this.normalize().multiplyScalar(length); + }, + + lerp: function (v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + this.z += (v.z - this.z) * alpha; + this.w += (v.w - this.w) * alpha; + + return this; + }, + + lerpVectors: function (v1, v2, alpha) { + return this.subVectors(v2, v1).multiplyScalar(alpha).add(v1); + }, + + equals: function (v) { + return v.x === this.x && v.y === this.y && v.z === this.z && v.w === this.w; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + this.x = array[offset]; + this.y = array[offset + 1]; + this.z = array[offset + 2]; + this.w = array[offset + 3]; + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this.x; + array[offset + 1] = this.y; + array[offset + 2] = this.z; + array[offset + 3] = this.w; + + return array; + }, + + fromBufferAttribute: function (attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().'); + } + + this.x = attribute.getX(index); + this.y = attribute.getY(index); + this.z = attribute.getZ(index); + this.w = attribute.getW(index); + + return this; + }, + }); + + /** + * @author szimek / https://github.com/szimek/ + * @author alteredq / http://alteredqualia.com/ + * @author Marius Kintel / https://github.com/kintel + */ + + /* + In options, we can specify: + * Texture parameters for an auto-generated target texture + * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers + */ + function WebGLRenderTarget(width, height, options) { + this.width = width; + this.height = height; + + this.scissor = new Vector4(0, 0, width, height); + this.scissorTest = false; + + this.viewport = new Vector4(0, 0, width, height); + + options = options || {}; + + this.texture = new Texture( + undefined, + undefined, + options.wrapS, + options.wrapT, + options.magFilter, + options.minFilter, + options.format, + options.type, + options.anisotropy, + options.encoding + ); + + this.texture.image = {}; + this.texture.image.width = width; + this.texture.image.height = height; + + this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false; + this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter; + + this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; + this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true; + this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; + } + + WebGLRenderTarget.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: WebGLRenderTarget, + + isWebGLRenderTarget: true, + + setSize: function (width, height) { + if (this.width !== width || this.height !== height) { + this.width = width; + this.height = height; + + this.texture.image.width = width; + this.texture.image.height = height; + + this.dispose(); + } + + this.viewport.set(0, 0, width, height); + this.scissor.set(0, 0, width, height); + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (source) { + this.width = source.width; + this.height = source.height; + + this.viewport.copy(source.viewport); + + this.texture = source.texture.clone(); + + this.depthBuffer = source.depthBuffer; + this.stencilBuffer = source.stencilBuffer; + this.depthTexture = source.depthTexture; + + return this; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + }); + + /** + * @author Mugen87 / https://github.com/Mugen87 + * @author Matt DesLauriers / @mattdesl + */ + + function WebGLMultisampleRenderTarget(width, height, options) { + WebGLRenderTarget.call(this, width, height, options); + + this.samples = 4; + } + + WebGLMultisampleRenderTarget.prototype = Object.assign(Object.create(WebGLRenderTarget.prototype), { + constructor: WebGLMultisampleRenderTarget, + + isWebGLMultisampleRenderTarget: true, + + copy: function (source) { + WebGLRenderTarget.prototype.copy.call(this, source); + + this.samples = source.samples; + + return this; + }, + }); + + var _v1 = new Vector3(); + var _m1 = new Matrix4(); + var _zero = new Vector3(0, 0, 0); + var _one = new Vector3(1, 1, 1); + var _x = new Vector3(); + var _y = new Vector3(); + var _z = new Vector3(); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author philogb / http://blog.thejit.org/ + * @author jordi_ros / http://plattsoft.com + * @author D1plo1d / http://github.com/D1plo1d + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author timknip / http://www.floorplanner.com/ + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + */ + + function Matrix4() { + this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]; + + if (arguments.length > 0) { + console.error('THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.'); + } + } + + Object.assign(Matrix4.prototype, { + isMatrix4: true, + + set: function (n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) { + var te = this.elements; + + te[0] = n11; + te[4] = n12; + te[8] = n13; + te[12] = n14; + te[1] = n21; + te[5] = n22; + te[9] = n23; + te[13] = n24; + te[2] = n31; + te[6] = n32; + te[10] = n33; + te[14] = n34; + te[3] = n41; + te[7] = n42; + te[11] = n43; + te[15] = n44; + + return this; + }, + + identity: function () { + this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); + + return this; + }, + + clone: function () { + return new Matrix4().fromArray(this.elements); + }, + + copy: function (m) { + var te = this.elements; + var me = m.elements; + + te[0] = me[0]; + te[1] = me[1]; + te[2] = me[2]; + te[3] = me[3]; + te[4] = me[4]; + te[5] = me[5]; + te[6] = me[6]; + te[7] = me[7]; + te[8] = me[8]; + te[9] = me[9]; + te[10] = me[10]; + te[11] = me[11]; + te[12] = me[12]; + te[13] = me[13]; + te[14] = me[14]; + te[15] = me[15]; + + return this; + }, + + copyPosition: function (m) { + var te = this.elements, + me = m.elements; + + te[12] = me[12]; + te[13] = me[13]; + te[14] = me[14]; + + return this; + }, + + extractBasis: function (xAxis, yAxis, zAxis) { + xAxis.setFromMatrixColumn(this, 0); + yAxis.setFromMatrixColumn(this, 1); + zAxis.setFromMatrixColumn(this, 2); + + return this; + }, + + makeBasis: function (xAxis, yAxis, zAxis) { + this.set( + xAxis.x, + yAxis.x, + zAxis.x, + 0, + xAxis.y, + yAxis.y, + zAxis.y, + 0, + xAxis.z, + yAxis.z, + zAxis.z, + 0, + 0, + 0, + 0, + 1 + ); + + return this; + }, + + extractRotation: function (m) { + // this method does not support reflection matrices + + var te = this.elements; + var me = m.elements; + + var scaleX = 1 / _v1.setFromMatrixColumn(m, 0).length(); + var scaleY = 1 / _v1.setFromMatrixColumn(m, 1).length(); + var scaleZ = 1 / _v1.setFromMatrixColumn(m, 2).length(); + + te[0] = me[0] * scaleX; + te[1] = me[1] * scaleX; + te[2] = me[2] * scaleX; + te[3] = 0; + + te[4] = me[4] * scaleY; + te[5] = me[5] * scaleY; + te[6] = me[6] * scaleY; + te[7] = 0; + + te[8] = me[8] * scaleZ; + te[9] = me[9] * scaleZ; + te[10] = me[10] * scaleZ; + te[11] = 0; + + te[12] = 0; + te[13] = 0; + te[14] = 0; + te[15] = 1; + + return this; + }, + + makeRotationFromEuler: function (euler) { + if (!(euler && euler.isEuler)) { + console.error( + 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' + ); + } + + var te = this.elements; + + var x = euler.x, + y = euler.y, + z = euler.z; + var a = Math.cos(x), + b = Math.sin(x); + var c = Math.cos(y), + d = Math.sin(y); + var e = Math.cos(z), + f = Math.sin(z); + + if (euler.order === 'XYZ') { + var ae = a * e, + af = a * f, + be = b * e, + bf = b * f; + + te[0] = c * e; + te[4] = -c * f; + te[8] = d; + + te[1] = af + be * d; + te[5] = ae - bf * d; + te[9] = -b * c; + + te[2] = bf - ae * d; + te[6] = be + af * d; + te[10] = a * c; + } else if (euler.order === 'YXZ') { + var ce = c * e, + cf = c * f, + de = d * e, + df = d * f; + + te[0] = ce + df * b; + te[4] = de * b - cf; + te[8] = a * d; + + te[1] = a * f; + te[5] = a * e; + te[9] = -b; + + te[2] = cf * b - de; + te[6] = df + ce * b; + te[10] = a * c; + } else if (euler.order === 'ZXY') { + var ce = c * e, + cf = c * f, + de = d * e, + df = d * f; + + te[0] = ce - df * b; + te[4] = -a * f; + te[8] = de + cf * b; + + te[1] = cf + de * b; + te[5] = a * e; + te[9] = df - ce * b; + + te[2] = -a * d; + te[6] = b; + te[10] = a * c; + } else if (euler.order === 'ZYX') { + var ae = a * e, + af = a * f, + be = b * e, + bf = b * f; + + te[0] = c * e; + te[4] = be * d - af; + te[8] = ae * d + bf; + + te[1] = c * f; + te[5] = bf * d + ae; + te[9] = af * d - be; + + te[2] = -d; + te[6] = b * c; + te[10] = a * c; + } else if (euler.order === 'YZX') { + var ac = a * c, + ad = a * d, + bc = b * c, + bd = b * d; + + te[0] = c * e; + te[4] = bd - ac * f; + te[8] = bc * f + ad; + + te[1] = f; + te[5] = a * e; + te[9] = -b * e; + + te[2] = -d * e; + te[6] = ad * f + bc; + te[10] = ac - bd * f; + } else if (euler.order === 'XZY') { + var ac = a * c, + ad = a * d, + bc = b * c, + bd = b * d; + + te[0] = c * e; + te[4] = -f; + te[8] = d * e; + + te[1] = ac * f + bd; + te[5] = a * e; + te[9] = ad * f - bc; + + te[2] = bc * f - ad; + te[6] = b * e; + te[10] = bd * f + ac; + } + + // bottom row + te[3] = 0; + te[7] = 0; + te[11] = 0; + + // last column + te[12] = 0; + te[13] = 0; + te[14] = 0; + te[15] = 1; + + return this; + }, + + makeRotationFromQuaternion: function (q) { + return this.compose(_zero, q, _one); + }, + + lookAt: function (eye, target, up) { + var te = this.elements; + + _z.subVectors(eye, target); + + if (_z.lengthSq() === 0) { + // eye and target are in the same position + + _z.z = 1; + } + + _z.normalize(); + _x.crossVectors(up, _z); + + if (_x.lengthSq() === 0) { + // up and z are parallel + + if (Math.abs(up.z) === 1) { + _z.x += 0.0001; + } else { + _z.z += 0.0001; + } + + _z.normalize(); + _x.crossVectors(up, _z); + } + + _x.normalize(); + _y.crossVectors(_z, _x); + + te[0] = _x.x; + te[4] = _y.x; + te[8] = _z.x; + te[1] = _x.y; + te[5] = _y.y; + te[9] = _z.y; + te[2] = _x.z; + te[6] = _y.z; + te[10] = _z.z; + + return this; + }, + + multiply: function (m, n) { + if (n !== undefined) { + console.warn( + 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' + ); + return this.multiplyMatrices(m, n); + } + + return this.multiplyMatrices(this, m); + }, + + premultiply: function (m) { + return this.multiplyMatrices(m, this); + }, + + multiplyMatrices: function (a, b) { + var ae = a.elements; + var be = b.elements; + var te = this.elements; + + var a11 = ae[0], + a12 = ae[4], + a13 = ae[8], + a14 = ae[12]; + var a21 = ae[1], + a22 = ae[5], + a23 = ae[9], + a24 = ae[13]; + var a31 = ae[2], + a32 = ae[6], + a33 = ae[10], + a34 = ae[14]; + var a41 = ae[3], + a42 = ae[7], + a43 = ae[11], + a44 = ae[15]; + + var b11 = be[0], + b12 = be[4], + b13 = be[8], + b14 = be[12]; + var b21 = be[1], + b22 = be[5], + b23 = be[9], + b24 = be[13]; + var b31 = be[2], + b32 = be[6], + b33 = be[10], + b34 = be[14]; + var b41 = be[3], + b42 = be[7], + b43 = be[11], + b44 = be[15]; + + te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; + te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; + te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; + te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; + + te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; + te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; + te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; + te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; + + te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; + te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; + te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; + te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; + + te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; + te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; + te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; + te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; + + return this; + }, + + multiplyScalar: function (s) { + var te = this.elements; + + te[0] *= s; + te[4] *= s; + te[8] *= s; + te[12] *= s; + te[1] *= s; + te[5] *= s; + te[9] *= s; + te[13] *= s; + te[2] *= s; + te[6] *= s; + te[10] *= s; + te[14] *= s; + te[3] *= s; + te[7] *= s; + te[11] *= s; + te[15] *= s; + + return this; + }, + + applyToBufferAttribute: function (attribute) { + for (var i = 0, l = attribute.count; i < l; i++) { + _v1.x = attribute.getX(i); + _v1.y = attribute.getY(i); + _v1.z = attribute.getZ(i); + + _v1.applyMatrix4(this); + + attribute.setXYZ(i, _v1.x, _v1.y, _v1.z); + } + + return attribute; + }, + + determinant: function () { + var te = this.elements; + + var n11 = te[0], + n12 = te[4], + n13 = te[8], + n14 = te[12]; + var n21 = te[1], + n22 = te[5], + n23 = te[9], + n24 = te[13]; + var n31 = te[2], + n32 = te[6], + n33 = te[10], + n34 = te[14]; + var n41 = te[3], + n42 = te[7], + n43 = te[11], + n44 = te[15]; + + //TODO: make this more efficient + //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm ) + + return ( + n41 * + (+n14 * n23 * n32 - + n13 * n24 * n32 - + n14 * n22 * n33 + + n12 * n24 * n33 + + n13 * n22 * n34 - + n12 * n23 * n34) + + n42 * + (+n11 * n23 * n34 - + n11 * n24 * n33 + + n14 * n21 * n33 - + n13 * n21 * n34 + + n13 * n24 * n31 - + n14 * n23 * n31) + + n43 * + (+n11 * n24 * n32 - + n11 * n22 * n34 - + n14 * n21 * n32 + + n12 * n21 * n34 + + n14 * n22 * n31 - + n12 * n24 * n31) + + n44 * + (-n13 * n22 * n31 - + n11 * n23 * n32 + + n11 * n22 * n33 + + n13 * n21 * n32 - + n12 * n21 * n33 + + n12 * n23 * n31) + ); + }, + + transpose: function () { + var te = this.elements; + var tmp; + + tmp = te[1]; + te[1] = te[4]; + te[4] = tmp; + tmp = te[2]; + te[2] = te[8]; + te[8] = tmp; + tmp = te[6]; + te[6] = te[9]; + te[9] = tmp; + + tmp = te[3]; + te[3] = te[12]; + te[12] = tmp; + tmp = te[7]; + te[7] = te[13]; + te[13] = tmp; + tmp = te[11]; + te[11] = te[14]; + te[14] = tmp; + + return this; + }, + + setPosition: function (x, y, z) { + var te = this.elements; + + if (x.isVector3) { + te[12] = x.x; + te[13] = x.y; + te[14] = x.z; + } else { + te[12] = x; + te[13] = y; + te[14] = z; + } + + return this; + }, + + getInverse: function (m, throwOnDegenerate) { + // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm + var te = this.elements, + me = m.elements, + n11 = me[0], + n21 = me[1], + n31 = me[2], + n41 = me[3], + n12 = me[4], + n22 = me[5], + n32 = me[6], + n42 = me[7], + n13 = me[8], + n23 = me[9], + n33 = me[10], + n43 = me[11], + n14 = me[12], + n24 = me[13], + n34 = me[14], + n44 = me[15], + t11 = + n23 * n34 * n42 - + n24 * n33 * n42 + + n24 * n32 * n43 - + n22 * n34 * n43 - + n23 * n32 * n44 + + n22 * n33 * n44, + t12 = + n14 * n33 * n42 - + n13 * n34 * n42 - + n14 * n32 * n43 + + n12 * n34 * n43 + + n13 * n32 * n44 - + n12 * n33 * n44, + t13 = + n13 * n24 * n42 - + n14 * n23 * n42 + + n14 * n22 * n43 - + n12 * n24 * n43 - + n13 * n22 * n44 + + n12 * n23 * n44, + t14 = + n14 * n23 * n32 - + n13 * n24 * n32 - + n14 * n22 * n33 + + n12 * n24 * n33 + + n13 * n22 * n34 - + n12 * n23 * n34; + + var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; + + if (det === 0) { + var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0"; + + if (throwOnDegenerate === true) { + throw new Error(msg); + } else { + console.warn(msg); + } + + return this.identity(); + } + + var detInv = 1 / det; + + te[0] = t11 * detInv; + te[1] = + (n24 * n33 * n41 - + n23 * n34 * n41 - + n24 * n31 * n43 + + n21 * n34 * n43 + + n23 * n31 * n44 - + n21 * n33 * n44) * + detInv; + te[2] = + (n22 * n34 * n41 - + n24 * n32 * n41 + + n24 * n31 * n42 - + n21 * n34 * n42 - + n22 * n31 * n44 + + n21 * n32 * n44) * + detInv; + te[3] = + (n23 * n32 * n41 - + n22 * n33 * n41 - + n23 * n31 * n42 + + n21 * n33 * n42 + + n22 * n31 * n43 - + n21 * n32 * n43) * + detInv; + + te[4] = t12 * detInv; + te[5] = + (n13 * n34 * n41 - + n14 * n33 * n41 + + n14 * n31 * n43 - + n11 * n34 * n43 - + n13 * n31 * n44 + + n11 * n33 * n44) * + detInv; + te[6] = + (n14 * n32 * n41 - + n12 * n34 * n41 - + n14 * n31 * n42 + + n11 * n34 * n42 + + n12 * n31 * n44 - + n11 * n32 * n44) * + detInv; + te[7] = + (n12 * n33 * n41 - + n13 * n32 * n41 + + n13 * n31 * n42 - + n11 * n33 * n42 - + n12 * n31 * n43 + + n11 * n32 * n43) * + detInv; + + te[8] = t13 * detInv; + te[9] = + (n14 * n23 * n41 - + n13 * n24 * n41 - + n14 * n21 * n43 + + n11 * n24 * n43 + + n13 * n21 * n44 - + n11 * n23 * n44) * + detInv; + te[10] = + (n12 * n24 * n41 - + n14 * n22 * n41 + + n14 * n21 * n42 - + n11 * n24 * n42 - + n12 * n21 * n44 + + n11 * n22 * n44) * + detInv; + te[11] = + (n13 * n22 * n41 - + n12 * n23 * n41 - + n13 * n21 * n42 + + n11 * n23 * n42 + + n12 * n21 * n43 - + n11 * n22 * n43) * + detInv; + + te[12] = t14 * detInv; + te[13] = + (n13 * n24 * n31 - + n14 * n23 * n31 + + n14 * n21 * n33 - + n11 * n24 * n33 - + n13 * n21 * n34 + + n11 * n23 * n34) * + detInv; + te[14] = + (n14 * n22 * n31 - + n12 * n24 * n31 - + n14 * n21 * n32 + + n11 * n24 * n32 + + n12 * n21 * n34 - + n11 * n22 * n34) * + detInv; + te[15] = + (n12 * n23 * n31 - + n13 * n22 * n31 + + n13 * n21 * n32 - + n11 * n23 * n32 - + n12 * n21 * n33 + + n11 * n22 * n33) * + detInv; + + return this; + }, + + scale: function (v) { + var te = this.elements; + var x = v.x, + y = v.y, + z = v.z; + + te[0] *= x; + te[4] *= y; + te[8] *= z; + te[1] *= x; + te[5] *= y; + te[9] *= z; + te[2] *= x; + te[6] *= y; + te[10] *= z; + te[3] *= x; + te[7] *= y; + te[11] *= z; + + return this; + }, + + getMaxScaleOnAxis: function () { + var te = this.elements; + + var scaleXSq = te[0] * te[0] + te[1] * te[1] + te[2] * te[2]; + var scaleYSq = te[4] * te[4] + te[5] * te[5] + te[6] * te[6]; + var scaleZSq = te[8] * te[8] + te[9] * te[9] + te[10] * te[10]; + + return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq)); + }, + + makeTranslation: function (x, y, z) { + this.set(1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1); + + return this; + }, + + makeRotationX: function (theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + + this.set(1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1); + + return this; + }, + + makeRotationY: function (theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + + this.set(c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1); + + return this; + }, + + makeRotationZ: function (theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + + this.set(c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); + + return this; + }, + + makeRotationAxis: function (axis, angle) { + // Based on http://www.gamedev.net/reference/articles/article1199.asp + + var c = Math.cos(angle); + var s = Math.sin(angle); + var t = 1 - c; + var x = axis.x, + y = axis.y, + z = axis.z; + var tx = t * x, + ty = t * y; + + this.set( + tx * x + c, + tx * y - s * z, + tx * z + s * y, + 0, + tx * y + s * z, + ty * y + c, + ty * z - s * x, + 0, + tx * z - s * y, + ty * z + s * x, + t * z * z + c, + 0, + 0, + 0, + 0, + 1 + ); + + return this; + }, + + makeScale: function (x, y, z) { + this.set(x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1); + + return this; + }, + + makeShear: function (x, y, z) { + this.set(1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1); + + return this; + }, + + compose: function (position, quaternion, scale) { + var te = this.elements; + + var x = quaternion._x, + y = quaternion._y, + z = quaternion._z, + w = quaternion._w; + var x2 = x + x, + y2 = y + y, + z2 = z + z; + var xx = x * x2, + xy = x * y2, + xz = x * z2; + var yy = y * y2, + yz = y * z2, + zz = z * z2; + var wx = w * x2, + wy = w * y2, + wz = w * z2; + + var sx = scale.x, + sy = scale.y, + sz = scale.z; + + te[0] = (1 - (yy + zz)) * sx; + te[1] = (xy + wz) * sx; + te[2] = (xz - wy) * sx; + te[3] = 0; + + te[4] = (xy - wz) * sy; + te[5] = (1 - (xx + zz)) * sy; + te[6] = (yz + wx) * sy; + te[7] = 0; + + te[8] = (xz + wy) * sz; + te[9] = (yz - wx) * sz; + te[10] = (1 - (xx + yy)) * sz; + te[11] = 0; + + te[12] = position.x; + te[13] = position.y; + te[14] = position.z; + te[15] = 1; + + return this; + }, + + decompose: function (position, quaternion, scale) { + var te = this.elements; + + var sx = _v1.set(te[0], te[1], te[2]).length(); + var sy = _v1.set(te[4], te[5], te[6]).length(); + var sz = _v1.set(te[8], te[9], te[10]).length(); + + // if determine is negative, we need to invert one scale + var det = this.determinant(); + if (det < 0) { + sx = -sx; + } + + position.x = te[12]; + position.y = te[13]; + position.z = te[14]; + + // scale the rotation part + _m1.copy(this); + + var invSX = 1 / sx; + var invSY = 1 / sy; + var invSZ = 1 / sz; + + _m1.elements[0] *= invSX; + _m1.elements[1] *= invSX; + _m1.elements[2] *= invSX; + + _m1.elements[4] *= invSY; + _m1.elements[5] *= invSY; + _m1.elements[6] *= invSY; + + _m1.elements[8] *= invSZ; + _m1.elements[9] *= invSZ; + _m1.elements[10] *= invSZ; + + quaternion.setFromRotationMatrix(_m1); + + scale.x = sx; + scale.y = sy; + scale.z = sz; + + return this; + }, + + makePerspective: function (left, right, top, bottom, near, far) { + if (far === undefined) { + console.warn( + 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' + ); + } + + var te = this.elements; + var x = (2 * near) / (right - left); + var y = (2 * near) / (top - bottom); + + var a = (right + left) / (right - left); + var b = (top + bottom) / (top - bottom); + var c = -(far + near) / (far - near); + var d = (-2 * far * near) / (far - near); + + te[0] = x; + te[4] = 0; + te[8] = a; + te[12] = 0; + te[1] = 0; + te[5] = y; + te[9] = b; + te[13] = 0; + te[2] = 0; + te[6] = 0; + te[10] = c; + te[14] = d; + te[3] = 0; + te[7] = 0; + te[11] = -1; + te[15] = 0; + + return this; + }, + + makeOrthographic: function (left, right, top, bottom, near, far) { + var te = this.elements; + var w = 1.0 / (right - left); + var h = 1.0 / (top - bottom); + var p = 1.0 / (far - near); + + var x = (right + left) * w; + var y = (top + bottom) * h; + var z = (far + near) * p; + + te[0] = 2 * w; + te[4] = 0; + te[8] = 0; + te[12] = -x; + te[1] = 0; + te[5] = 2 * h; + te[9] = 0; + te[13] = -y; + te[2] = 0; + te[6] = 0; + te[10] = -2 * p; + te[14] = -z; + te[3] = 0; + te[7] = 0; + te[11] = 0; + te[15] = 1; + + return this; + }, + + equals: function (matrix) { + var te = this.elements; + var me = matrix.elements; + + for (var i = 0; i < 16; i++) { + if (te[i] !== me[i]) { + return false; + } + } + + return true; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + for (var i = 0; i < 16; i++) { + this.elements[i] = array[i + offset]; + } + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + var te = this.elements; + + array[offset] = te[0]; + array[offset + 1] = te[1]; + array[offset + 2] = te[2]; + array[offset + 3] = te[3]; + + array[offset + 4] = te[4]; + array[offset + 5] = te[5]; + array[offset + 6] = te[6]; + array[offset + 7] = te[7]; + + array[offset + 8] = te[8]; + array[offset + 9] = te[9]; + array[offset + 10] = te[10]; + array[offset + 11] = te[11]; + + array[offset + 12] = te[12]; + array[offset + 13] = te[13]; + array[offset + 14] = te[14]; + array[offset + 15] = te[15]; + + return array; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + * @author bhouston / http://clara.io + */ + + var _matrix = new Matrix4(); + var _quaternion$1 = new Quaternion(); + + function Euler(x, y, z, order) { + this._x = x || 0; + this._y = y || 0; + this._z = z || 0; + this._order = order || Euler.DefaultOrder; + } + + Euler.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX']; + + Euler.DefaultOrder = 'XYZ'; + + Object.defineProperties(Euler.prototype, { + x: { + get: function () { + return this._x; + }, + + set: function (value) { + this._x = value; + this._onChangeCallback(); + }, + }, + + y: { + get: function () { + return this._y; + }, + + set: function (value) { + this._y = value; + this._onChangeCallback(); + }, + }, + + z: { + get: function () { + return this._z; + }, + + set: function (value) { + this._z = value; + this._onChangeCallback(); + }, + }, + + order: { + get: function () { + return this._order; + }, + + set: function (value) { + this._order = value; + this._onChangeCallback(); + }, + }, + }); + + Object.assign(Euler.prototype, { + isEuler: true, + + set: function (x, y, z, order) { + this._x = x; + this._y = y; + this._z = z; + this._order = order || this._order; + + this._onChangeCallback(); + + return this; + }, + + clone: function () { + return new this.constructor(this._x, this._y, this._z, this._order); + }, + + copy: function (euler) { + this._x = euler._x; + this._y = euler._y; + this._z = euler._z; + this._order = euler._order; + + this._onChangeCallback(); + + return this; + }, + + setFromRotationMatrix: function (m, order, update) { + var clamp = _Math.clamp; + + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + var te = m.elements; + var m11 = te[0], + m12 = te[4], + m13 = te[8]; + var m21 = te[1], + m22 = te[5], + m23 = te[9]; + var m31 = te[2], + m32 = te[6], + m33 = te[10]; + + order = order || this._order; + + if (order === 'XYZ') { + this._y = Math.asin(clamp(m13, -1, 1)); + + if (Math.abs(m13) < 0.9999999) { + this._x = Math.atan2(-m23, m33); + this._z = Math.atan2(-m12, m11); + } else { + this._x = Math.atan2(m32, m22); + this._z = 0; + } + } else if (order === 'YXZ') { + this._x = Math.asin(-clamp(m23, -1, 1)); + + if (Math.abs(m23) < 0.9999999) { + this._y = Math.atan2(m13, m33); + this._z = Math.atan2(m21, m22); + } else { + this._y = Math.atan2(-m31, m11); + this._z = 0; + } + } else if (order === 'ZXY') { + this._x = Math.asin(clamp(m32, -1, 1)); + + if (Math.abs(m32) < 0.9999999) { + this._y = Math.atan2(-m31, m33); + this._z = Math.atan2(-m12, m22); + } else { + this._y = 0; + this._z = Math.atan2(m21, m11); + } + } else if (order === 'ZYX') { + this._y = Math.asin(-clamp(m31, -1, 1)); + + if (Math.abs(m31) < 0.9999999) { + this._x = Math.atan2(m32, m33); + this._z = Math.atan2(m21, m11); + } else { + this._x = 0; + this._z = Math.atan2(-m12, m22); + } + } else if (order === 'YZX') { + this._z = Math.asin(clamp(m21, -1, 1)); + + if (Math.abs(m21) < 0.9999999) { + this._x = Math.atan2(-m23, m22); + this._y = Math.atan2(-m31, m11); + } else { + this._x = 0; + this._y = Math.atan2(m13, m33); + } + } else if (order === 'XZY') { + this._z = Math.asin(-clamp(m12, -1, 1)); + + if (Math.abs(m12) < 0.9999999) { + this._x = Math.atan2(m32, m22); + this._y = Math.atan2(m13, m11); + } else { + this._x = Math.atan2(-m23, m33); + this._y = 0; + } + } else { + console.warn('THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order); + } + + this._order = order; + + if (update !== false) { + this._onChangeCallback(); + } + + return this; + }, + + setFromQuaternion: function (q, order, update) { + _matrix.makeRotationFromQuaternion(q); + + return this.setFromRotationMatrix(_matrix, order, update); + }, + + setFromVector3: function (v, order) { + return this.set(v.x, v.y, v.z, order || this._order); + }, + + reorder: function (newOrder) { + // WARNING: this discards revolution information -bhouston + + _quaternion$1.setFromEuler(this); + + return this.setFromQuaternion(_quaternion$1, newOrder); + }, + + equals: function (euler) { + return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order; + }, + + fromArray: function (array) { + this._x = array[0]; + this._y = array[1]; + this._z = array[2]; + if (array[3] !== undefined) { + this._order = array[3]; + } + + this._onChangeCallback(); + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this._x; + array[offset + 1] = this._y; + array[offset + 2] = this._z; + array[offset + 3] = this._order; + + return array; + }, + + toVector3: function (optionalResult) { + if (optionalResult) { + return optionalResult.set(this._x, this._y, this._z); + } else { + return new Vector3(this._x, this._y, this._z); + } + }, + + _onChange: function (callback) { + this._onChangeCallback = callback; + + return this; + }, + + _onChangeCallback: function () {}, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function Layers() { + this.mask = 1 | 0; + } + + Object.assign(Layers.prototype, { + set: function (channel) { + this.mask = (1 << channel) | 0; + }, + + enable: function (channel) { + this.mask |= (1 << channel) | 0; + }, + + enableAll: function () { + this.mask = 0xffffffff | 0; + }, + + toggle: function (channel) { + this.mask ^= (1 << channel) | 0; + }, + + disable: function (channel) { + this.mask &= ~((1 << channel) | 0); + }, + + disableAll: function () { + this.mask = 0; + }, + + test: function (layers) { + return (this.mask & layers.mask) !== 0; + }, + }); + + var _object3DId = 0; + + var _v1$1 = new Vector3(); + var _q1 = new Quaternion(); + var _m1$1 = new Matrix4(); + var _target = new Vector3(); + + var _position = new Vector3(); + var _scale = new Vector3(); + var _quaternion$2 = new Quaternion(); + + var _xAxis = new Vector3(1, 0, 0); + var _yAxis = new Vector3(0, 1, 0); + var _zAxis = new Vector3(0, 0, 1); + + var _addedEvent = { type: 'added' }; + var _removedEvent = { type: 'removed' }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author elephantatwork / www.elephantatwork.ch + */ + + function Object3D() { + Object.defineProperty(this, 'id', { value: _object3DId++ }); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Object3D'; + + this.parent = null; + this.children = []; + + this.up = Object3D.DefaultUp.clone(); + + var position = new Vector3(); + var rotation = new Euler(); + var quaternion = new Quaternion(); + var scale = new Vector3(1, 1, 1); + + function onRotationChange() { + quaternion.setFromEuler(rotation, false); + } + + function onQuaternionChange() { + rotation.setFromQuaternion(quaternion, undefined, false); + } + + rotation._onChange(onRotationChange); + quaternion._onChange(onQuaternionChange); + + Object.defineProperties(this, { + position: { + configurable: true, + enumerable: true, + value: position, + }, + rotation: { + configurable: true, + enumerable: true, + value: rotation, + }, + quaternion: { + configurable: true, + enumerable: true, + value: quaternion, + }, + scale: { + configurable: true, + enumerable: true, + value: scale, + }, + modelViewMatrix: { + value: new Matrix4(), + }, + normalMatrix: { + value: new Matrix3(), + }, + }); + + this.matrix = new Matrix4(); + this.matrixWorld = new Matrix4(); + + this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; + this.matrixWorldNeedsUpdate = false; + + this.layers = new Layers(); + this.visible = true; + + this.castShadow = false; + this.receiveShadow = false; + + this.frustumCulled = true; + this.renderOrder = 0; + + this.userData = {}; + } + + Object3D.DefaultUp = new Vector3(0, 1, 0); + Object3D.DefaultMatrixAutoUpdate = true; + + Object3D.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Object3D, + + isObject3D: true, + + onBeforeRender: function () {}, + onAfterRender: function () {}, + + applyMatrix: function (matrix) { + if (this.matrixAutoUpdate) { + this.updateMatrix(); + } + + this.matrix.premultiply(matrix); + + this.matrix.decompose(this.position, this.quaternion, this.scale); + }, + + applyQuaternion: function (q) { + this.quaternion.premultiply(q); + + return this; + }, + + setRotationFromAxisAngle: function (axis, angle) { + // assumes axis is normalized + + this.quaternion.setFromAxisAngle(axis, angle); + }, + + setRotationFromEuler: function (euler) { + this.quaternion.setFromEuler(euler, true); + }, + + setRotationFromMatrix: function (m) { + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + + this.quaternion.setFromRotationMatrix(m); + }, + + setRotationFromQuaternion: function (q) { + // assumes q is normalized + + this.quaternion.copy(q); + }, + + rotateOnAxis: function (axis, angle) { + // rotate object on axis in object space + // axis is assumed to be normalized + + _q1.setFromAxisAngle(axis, angle); + + this.quaternion.multiply(_q1); + + return this; + }, + + rotateOnWorldAxis: function (axis, angle) { + // rotate object on axis in world space + // axis is assumed to be normalized + // method assumes no rotated parent + + _q1.setFromAxisAngle(axis, angle); + + this.quaternion.premultiply(_q1); + + return this; + }, + + rotateX: function (angle) { + return this.rotateOnAxis(_xAxis, angle); + }, + + rotateY: function (angle) { + return this.rotateOnAxis(_yAxis, angle); + }, + + rotateZ: function (angle) { + return this.rotateOnAxis(_zAxis, angle); + }, + + translateOnAxis: function (axis, distance) { + // translate object by distance along axis in object space + // axis is assumed to be normalized + + _v1$1.copy(axis).applyQuaternion(this.quaternion); + + this.position.add(_v1$1.multiplyScalar(distance)); + + return this; + }, + + translateX: function (distance) { + return this.translateOnAxis(_xAxis, distance); + }, + + translateY: function (distance) { + return this.translateOnAxis(_yAxis, distance); + }, + + translateZ: function (distance) { + return this.translateOnAxis(_zAxis, distance); + }, + + localToWorld: function (vector) { + return vector.applyMatrix4(this.matrixWorld); + }, + + worldToLocal: function (vector) { + return vector.applyMatrix4(_m1$1.getInverse(this.matrixWorld)); + }, + + lookAt: function (x, y, z) { + // This method does not support objects having non-uniformly-scaled parent(s) + + if (x.isVector3) { + _target.copy(x); + } else { + _target.set(x, y, z); + } + + var parent = this.parent; + + this.updateWorldMatrix(true, false); + + _position.setFromMatrixPosition(this.matrixWorld); + + if (this.isCamera || this.isLight) { + _m1$1.lookAt(_position, _target, this.up); + } else { + _m1$1.lookAt(_target, _position, this.up); + } + + this.quaternion.setFromRotationMatrix(_m1$1); + + if (parent) { + _m1$1.extractRotation(parent.matrixWorld); + _q1.setFromRotationMatrix(_m1$1); + this.quaternion.premultiply(_q1.inverse()); + } + }, + + add: function (object) { + if (arguments.length > 1) { + for (var i = 0; i < arguments.length; i++) { + this.add(arguments[i]); + } + + return this; + } + + if (object === this) { + console.error("THREE.Object3D.add: object can't be added as a child of itself.", object); + return this; + } + + if (object && object.isObject3D) { + if (object.parent !== null) { + object.parent.remove(object); + } + + object.parent = this; + this.children.push(object); + + object.dispatchEvent(_addedEvent); + } else { + console.error('THREE.Object3D.add: object not an instance of THREE.Object3D.', object); + } + + return this; + }, + + remove: function (object) { + if (arguments.length > 1) { + for (var i = 0; i < arguments.length; i++) { + this.remove(arguments[i]); + } + + return this; + } + + var index = this.children.indexOf(object); + + if (index !== -1) { + object.parent = null; + this.children.splice(index, 1); + + object.dispatchEvent(_removedEvent); + } + + return this; + }, + + attach: function (object) { + // adds object as a child of this, while maintaining the object's world transform + + this.updateWorldMatrix(true, false); + + _m1$1.getInverse(this.matrixWorld); + + if (object.parent !== null) { + object.parent.updateWorldMatrix(true, false); + + _m1$1.multiply(object.parent.matrixWorld); + } + + object.applyMatrix(_m1$1); + + object.updateWorldMatrix(false, false); + + this.add(object); + + return this; + }, + + getObjectById: function (id) { + return this.getObjectByProperty('id', id); + }, + + getObjectByName: function (name) { + return this.getObjectByProperty('name', name); + }, + + getObjectByProperty: function (name, value) { + if (this[name] === value) { + return this; + } + + for (var i = 0, l = this.children.length; i < l; i++) { + var child = this.children[i]; + var object = child.getObjectByProperty(name, value); + + if (object !== undefined) { + return object; + } + } + + return undefined; + }, + + getWorldPosition: function (target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldPosition() target is now required'); + target = new Vector3(); + } + + this.updateMatrixWorld(true); + + return target.setFromMatrixPosition(this.matrixWorld); + }, + + getWorldQuaternion: function (target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldQuaternion() target is now required'); + target = new Quaternion(); + } + + this.updateMatrixWorld(true); + + this.matrixWorld.decompose(_position, target, _scale); + + return target; + }, + + getWorldScale: function (target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldScale() target is now required'); + target = new Vector3(); + } + + this.updateMatrixWorld(true); + + this.matrixWorld.decompose(_position, _quaternion$2, target); + + return target; + }, + + getWorldDirection: function (target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldDirection() target is now required'); + target = new Vector3(); + } + + this.updateMatrixWorld(true); + + var e = this.matrixWorld.elements; + + return target.set(e[8], e[9], e[10]).normalize(); + }, + + raycast: function () {}, + + traverse: function (callback) { + callback(this); + + var children = this.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].traverse(callback); + } + }, + + traverseVisible: function (callback) { + if (this.visible === false) { + return; + } + + callback(this); + + var children = this.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].traverseVisible(callback); + } + }, + + traverseAncestors: function (callback) { + var parent = this.parent; + + if (parent !== null) { + callback(parent); + + parent.traverseAncestors(callback); + } + }, + + updateMatrix: function () { + this.matrix.compose(this.position, this.quaternion, this.scale); + + this.matrixWorldNeedsUpdate = true; + }, + + updateMatrixWorld: function (force) { + if (this.matrixAutoUpdate) { + this.updateMatrix(); + } + + if (this.matrixWorldNeedsUpdate || force) { + if (this.parent === null) { + this.matrixWorld.copy(this.matrix); + } else { + this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); + } + + this.matrixWorldNeedsUpdate = false; + + force = true; + } + + // update children + + var children = this.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateMatrixWorld(force); + } + }, + + updateWorldMatrix: function (updateParents, updateChildren) { + var parent = this.parent; + + if (updateParents === true && parent !== null) { + parent.updateWorldMatrix(true, false); + } + + if (this.matrixAutoUpdate) { + this.updateMatrix(); + } + + if (this.parent === null) { + this.matrixWorld.copy(this.matrix); + } else { + this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); + } + + // update children + + if (updateChildren === true) { + var children = this.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateWorldMatrix(false, true); + } + } + }, + + toJSON: function (meta) { + // meta is a string when called from JSON.stringify + var isRootObject = meta === undefined || typeof meta === 'string'; + + var output = {}; + + // meta is a hash used to collect geometries, materials. + // not providing it implies that this is the root object + // being serialized. + if (isRootObject) { + // initialize meta obj + meta = { + geometries: {}, + materials: {}, + textures: {}, + images: {}, + shapes: {}, + }; + + output.metadata = { + version: 4.5, + type: 'Object', + generator: 'Object3D.toJSON', + }; + } + + // standard Object3D serialization + + var object = {}; + + object.uuid = this.uuid; + object.type = this.type; + + if (this.name !== '') { + object.name = this.name; + } + if (this.castShadow === true) { + object.castShadow = true; + } + if (this.receiveShadow === true) { + object.receiveShadow = true; + } + if (this.visible === false) { + object.visible = false; + } + if (this.frustumCulled === false) { + object.frustumCulled = false; + } + if (this.renderOrder !== 0) { + object.renderOrder = this.renderOrder; + } + if (JSON.stringify(this.userData) !== '{}') { + object.userData = this.userData; + } + + object.layers = this.layers.mask; + object.matrix = this.matrix.toArray(); + + if (this.matrixAutoUpdate === false) { + object.matrixAutoUpdate = false; + } + + // object specific properties + + if (this.isMesh && this.drawMode !== TrianglesDrawMode) { + object.drawMode = this.drawMode; + } + + if (this.isInstancedMesh) { + object.type = 'InstancedMesh'; + object.count = this.count; + object.instanceMatrix = this.instanceMatrix.toJSON(); + } + + // + + function serialize(library, element) { + if (library[element.uuid] === undefined) { + library[element.uuid] = element.toJSON(meta); + } + + return element.uuid; + } + + if (this.isMesh || this.isLine || this.isPoints) { + object.geometry = serialize(meta.geometries, this.geometry); + + var parameters = this.geometry.parameters; + + if (parameters !== undefined && parameters.shapes !== undefined) { + var shapes = parameters.shapes; + + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + + serialize(meta.shapes, shape); + } + } else { + serialize(meta.shapes, shapes); + } + } + } + + if (this.material !== undefined) { + if (Array.isArray(this.material)) { + var uuids = []; + + for (var i = 0, l = this.material.length; i < l; i++) { + uuids.push(serialize(meta.materials, this.material[i])); + } + + object.material = uuids; + } else { + object.material = serialize(meta.materials, this.material); + } + } + + // + + if (this.children.length > 0) { + object.children = []; + + for (var i = 0; i < this.children.length; i++) { + object.children.push(this.children[i].toJSON(meta).object); + } + } + + if (isRootObject) { + var geometries = extractFromCache(meta.geometries); + var materials = extractFromCache(meta.materials); + var textures = extractFromCache(meta.textures); + var images = extractFromCache(meta.images); + var shapes = extractFromCache(meta.shapes); + + if (geometries.length > 0) { + output.geometries = geometries; + } + if (materials.length > 0) { + output.materials = materials; + } + if (textures.length > 0) { + output.textures = textures; + } + if (images.length > 0) { + output.images = images; + } + if (shapes.length > 0) { + output.shapes = shapes; + } + } + + output.object = object; + + return output; + + // extract data from the cache hash + // remove metadata on each item + // and return as array + function extractFromCache(cache) { + var values = []; + for (var key in cache) { + var data = cache[key]; + delete data.metadata; + values.push(data); + } + return values; + } + }, + + clone: function (recursive) { + return new this.constructor().copy(this, recursive); + }, + + copy: function (source, recursive) { + if (recursive === undefined) { + recursive = true; + } + + this.name = source.name; + + this.up.copy(source.up); + + this.position.copy(source.position); + this.quaternion.copy(source.quaternion); + this.scale.copy(source.scale); + + this.matrix.copy(source.matrix); + this.matrixWorld.copy(source.matrixWorld); + + this.matrixAutoUpdate = source.matrixAutoUpdate; + this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; + + this.layers.mask = source.layers.mask; + this.visible = source.visible; + + this.castShadow = source.castShadow; + this.receiveShadow = source.receiveShadow; + + this.frustumCulled = source.frustumCulled; + this.renderOrder = source.renderOrder; + + this.userData = JSON.parse(JSON.stringify(source.userData)); + + if (recursive === true) { + for (var i = 0; i < source.children.length; i++) { + var child = source.children[i]; + this.add(child.clone()); + } + } + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function Scene() { + Object3D.call(this); + + this.type = 'Scene'; + + this.background = null; + this.fog = null; + this.overrideMaterial = null; + + this.autoUpdate = true; // checked by the renderer + + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { detail: this })); // eslint-disable-line no-undef + } + } + + Scene.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Scene, + + isScene: true, + + copy: function (source, recursive) { + Object3D.prototype.copy.call(this, source, recursive); + + if (source.background !== null) { + this.background = source.background.clone(); + } + if (source.fog !== null) { + this.fog = source.fog.clone(); + } + if (source.overrideMaterial !== null) { + this.overrideMaterial = source.overrideMaterial.clone(); + } + + this.autoUpdate = source.autoUpdate; + this.matrixAutoUpdate = source.matrixAutoUpdate; + + return this; + }, + + toJSON: function (meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + + if (this.background !== null) { + data.object.background = this.background.toJSON(meta); + } + if (this.fog !== null) { + data.object.fog = this.fog.toJSON(); + } + + return data; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + }); + + var _points = [ + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + new Vector3(), + ]; + + var _vector$2 = new Vector3(); + + var _box = new Box3(); + + // triangle centered vertices + + var _v0 = new Vector3(); + var _v1$2 = new Vector3(); + var _v2 = new Vector3(); + + // triangle edge vectors + + var _f0 = new Vector3(); + var _f1 = new Vector3(); + var _f2 = new Vector3(); + + var _center = new Vector3(); + var _extents = new Vector3(); + var _triangleNormal = new Vector3(); + var _testAxis = new Vector3(); + + /** + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + */ + + function Box3(min, max) { + this.min = min !== undefined ? min : new Vector3(+Infinity, +Infinity, +Infinity); + this.max = max !== undefined ? max : new Vector3(-Infinity, -Infinity, -Infinity); + } + + Object.assign(Box3.prototype, { + isBox3: true, + + set: function (min, max) { + this.min.copy(min); + this.max.copy(max); + + return this; + }, + + setFromArray: function (array) { + var minX = +Infinity; + var minY = +Infinity; + var minZ = +Infinity; + + var maxX = -Infinity; + var maxY = -Infinity; + var maxZ = -Infinity; + + for (var i = 0, l = array.length; i < l; i += 3) { + var x = array[i]; + var y = array[i + 1]; + var z = array[i + 2]; + + if (x < minX) { + minX = x; + } + if (y < minY) { + minY = y; + } + if (z < minZ) { + minZ = z; + } + + if (x > maxX) { + maxX = x; + } + if (y > maxY) { + maxY = y; + } + if (z > maxZ) { + maxZ = z; + } + } + + this.min.set(minX, minY, minZ); + this.max.set(maxX, maxY, maxZ); + + return this; + }, + + setFromBufferAttribute: function (attribute) { + var minX = +Infinity; + var minY = +Infinity; + var minZ = +Infinity; + + var maxX = -Infinity; + var maxY = -Infinity; + var maxZ = -Infinity; + + for (var i = 0, l = attribute.count; i < l; i++) { + var x = attribute.getX(i); + var y = attribute.getY(i); + var z = attribute.getZ(i); + + if (x < minX) { + minX = x; + } + if (y < minY) { + minY = y; + } + if (z < minZ) { + minZ = z; + } + + if (x > maxX) { + maxX = x; + } + if (y > maxY) { + maxY = y; + } + if (z > maxZ) { + maxZ = z; + } + } + + this.min.set(minX, minY, minZ); + this.max.set(maxX, maxY, maxZ); + + return this; + }, + + setFromPoints: function (points) { + this.makeEmpty(); + + for (var i = 0, il = points.length; i < il; i++) { + this.expandByPoint(points[i]); + } + + return this; + }, + + setFromCenterAndSize: function (center, size) { + var halfSize = _vector$2.copy(size).multiplyScalar(0.5); + + this.min.copy(center).sub(halfSize); + this.max.copy(center).add(halfSize); + + return this; + }, + + setFromObject: function (object) { + this.makeEmpty(); + + return this.expandByObject(object); + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (box) { + this.min.copy(box.min); + this.max.copy(box.max); + + return this; + }, + + makeEmpty: function () { + this.min.x = this.min.y = this.min.z = +Infinity; + this.max.x = this.max.y = this.max.z = -Infinity; + + return this; + }, + + isEmpty: function () { + // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes + + return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z; + }, + + getCenter: function (target) { + if (target === undefined) { + console.warn('THREE.Box3: .getCenter() target is now required'); + target = new Vector3(); + } + + return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); + }, + + getSize: function (target) { + if (target === undefined) { + console.warn('THREE.Box3: .getSize() target is now required'); + target = new Vector3(); + } + + return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min); + }, + + expandByPoint: function (point) { + this.min.min(point); + this.max.max(point); + + return this; + }, + + expandByVector: function (vector) { + this.min.sub(vector); + this.max.add(vector); + + return this; + }, + + expandByScalar: function (scalar) { + this.min.addScalar(-scalar); + this.max.addScalar(scalar); + + return this; + }, + + expandByObject: function (object) { + // Computes the world-axis-aligned bounding box of an object (including its children), + // accounting for both the object's, and children's, world transforms + + object.updateWorldMatrix(false, false); + + var geometry = object.geometry; + + if (geometry !== undefined) { + if (geometry.boundingBox === null) { + geometry.computeBoundingBox(); + } + + _box.copy(geometry.boundingBox); + _box.applyMatrix4(object.matrixWorld); + + this.expandByPoint(_box.min); + this.expandByPoint(_box.max); + } + + var children = object.children; + + for (var i = 0, l = children.length; i < l; i++) { + this.expandByObject(children[i]); + } + + return this; + }, + + containsPoint: function (point) { + return point.x < this.min.x || + point.x > this.max.x || + point.y < this.min.y || + point.y > this.max.y || + point.z < this.min.z || + point.z > this.max.z + ? false + : true; + }, + + containsBox: function (box) { + return ( + this.min.x <= box.min.x && + box.max.x <= this.max.x && + this.min.y <= box.min.y && + box.max.y <= this.max.y && + this.min.z <= box.min.z && + box.max.z <= this.max.z + ); + }, + + getParameter: function (point, target) { + // This can potentially have a divide by zero if the box + // has a size dimension of 0. + + if (target === undefined) { + console.warn('THREE.Box3: .getParameter() target is now required'); + target = new Vector3(); + } + + return target.set( + (point.x - this.min.x) / (this.max.x - this.min.x), + (point.y - this.min.y) / (this.max.y - this.min.y), + (point.z - this.min.z) / (this.max.z - this.min.z) + ); + }, + + intersectsBox: function (box) { + // using 6 splitting planes to rule out intersections. + return box.max.x < this.min.x || + box.min.x > this.max.x || + box.max.y < this.min.y || + box.min.y > this.max.y || + box.max.z < this.min.z || + box.min.z > this.max.z + ? false + : true; + }, + + intersectsSphere: function (sphere) { + // Find the point on the AABB closest to the sphere center. + this.clampPoint(sphere.center, _vector$2); + + // If that point is inside the sphere, the AABB and sphere intersect. + return _vector$2.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius; + }, + + intersectsPlane: function (plane) { + // We compute the minimum and maximum dot product values. If those values + // are on the same side (back or front) of the plane, then there is no intersection. + + var min, max; + + if (plane.normal.x > 0) { + min = plane.normal.x * this.min.x; + max = plane.normal.x * this.max.x; + } else { + min = plane.normal.x * this.max.x; + max = plane.normal.x * this.min.x; + } + + if (plane.normal.y > 0) { + min += plane.normal.y * this.min.y; + max += plane.normal.y * this.max.y; + } else { + min += plane.normal.y * this.max.y; + max += plane.normal.y * this.min.y; + } + + if (plane.normal.z > 0) { + min += plane.normal.z * this.min.z; + max += plane.normal.z * this.max.z; + } else { + min += plane.normal.z * this.max.z; + max += plane.normal.z * this.min.z; + } + + return min <= -plane.constant && max >= -plane.constant; + }, + + intersectsTriangle: function (triangle) { + if (this.isEmpty()) { + return false; + } + + // compute box center and extents + this.getCenter(_center); + _extents.subVectors(this.max, _center); + + // translate triangle to aabb origin + _v0.subVectors(triangle.a, _center); + _v1$2.subVectors(triangle.b, _center); + _v2.subVectors(triangle.c, _center); + + // compute edge vectors for triangle + _f0.subVectors(_v1$2, _v0); + _f1.subVectors(_v2, _v1$2); + _f2.subVectors(_v0, _v2); + + // test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb + // make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation + // axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned) + var axes = [ + 0, + -_f0.z, + _f0.y, + 0, + -_f1.z, + _f1.y, + 0, + -_f2.z, + _f2.y, + _f0.z, + 0, + -_f0.x, + _f1.z, + 0, + -_f1.x, + _f2.z, + 0, + -_f2.x, + -_f0.y, + _f0.x, + 0, + -_f1.y, + _f1.x, + 0, + -_f2.y, + _f2.x, + 0, + ]; + if (!satForAxes(axes, _v0, _v1$2, _v2, _extents)) { + return false; + } + + // test 3 face normals from the aabb + axes = [1, 0, 0, 0, 1, 0, 0, 0, 1]; + if (!satForAxes(axes, _v0, _v1$2, _v2, _extents)) { + return false; + } + + // finally testing the face normal of the triangle + // use already existing triangle edge vectors here + _triangleNormal.crossVectors(_f0, _f1); + axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z]; + + return satForAxes(axes, _v0, _v1$2, _v2, _extents); + }, + + clampPoint: function (point, target) { + if (target === undefined) { + console.warn('THREE.Box3: .clampPoint() target is now required'); + target = new Vector3(); + } + + return target.copy(point).clamp(this.min, this.max); + }, + + distanceToPoint: function (point) { + var clampedPoint = _vector$2.copy(point).clamp(this.min, this.max); + + return clampedPoint.sub(point).length(); + }, + + getBoundingSphere: function (target) { + if (target === undefined) { + console.error('THREE.Box3: .getBoundingSphere() target is now required'); + //target = new Sphere(); // removed to avoid cyclic dependency + } + + this.getCenter(target.center); + + target.radius = this.getSize(_vector$2).length() * 0.5; + + return target; + }, + + intersect: function (box) { + this.min.max(box.min); + this.max.min(box.max); + + // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values. + if (this.isEmpty()) { + this.makeEmpty(); + } + + return this; + }, + + union: function (box) { + this.min.min(box.min); + this.max.max(box.max); + + return this; + }, + + applyMatrix4: function (matrix) { + // transform of empty box is an empty box. + if (this.isEmpty()) { + return this; + } + + // NOTE: I am using a binary pattern to specify all 2^3 combinations below + _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix); // 000 + _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix); // 001 + _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix); // 010 + _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix); // 011 + _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix); // 100 + _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix); // 101 + _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix); // 110 + _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix); // 111 + + this.setFromPoints(_points); + + return this; + }, + + translate: function (offset) { + this.min.add(offset); + this.max.add(offset); + + return this; + }, + + equals: function (box) { + return box.min.equals(this.min) && box.max.equals(this.max); + }, + }); + + function satForAxes(axes, v0, v1, v2, extents) { + var i, j; + + for (i = 0, j = axes.length - 3; i <= j; i += 3) { + _testAxis.fromArray(axes, i); + // project the aabb onto the seperating axis + var r = + extents.x * Math.abs(_testAxis.x) + + extents.y * Math.abs(_testAxis.y) + + extents.z * Math.abs(_testAxis.z); + // project all 3 vertices of the triangle onto the seperating axis + var p0 = v0.dot(_testAxis); + var p1 = v1.dot(_testAxis); + var p2 = v2.dot(_testAxis); + // actual test, basically see if either of the most extreme of the triangle points intersects r + if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) { + // points of the projected triangle are outside the projected half-length of the aabb + // the axis is seperating and we can exit + return false; + } + } + + return true; + } + + var _box$1 = new Box3(); + + /** + * @author bhouston / http://clara.io + * @author mrdoob / http://mrdoob.com/ + */ + + function Sphere(center, radius) { + this.center = center !== undefined ? center : new Vector3(); + this.radius = radius !== undefined ? radius : 0; + } + + Object.assign(Sphere.prototype, { + set: function (center, radius) { + this.center.copy(center); + this.radius = radius; + + return this; + }, + + setFromPoints: function (points, optionalCenter) { + var center = this.center; + + if (optionalCenter !== undefined) { + center.copy(optionalCenter); + } else { + _box$1.setFromPoints(points).getCenter(center); + } + + var maxRadiusSq = 0; + + for (var i = 0, il = points.length; i < il; i++) { + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i])); + } + + this.radius = Math.sqrt(maxRadiusSq); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (sphere) { + this.center.copy(sphere.center); + this.radius = sphere.radius; + + return this; + }, + + empty: function () { + return this.radius <= 0; + }, + + containsPoint: function (point) { + return point.distanceToSquared(this.center) <= this.radius * this.radius; + }, + + distanceToPoint: function (point) { + return point.distanceTo(this.center) - this.radius; + }, + + intersectsSphere: function (sphere) { + var radiusSum = this.radius + sphere.radius; + + return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum; + }, + + intersectsBox: function (box) { + return box.intersectsSphere(this); + }, + + intersectsPlane: function (plane) { + return Math.abs(plane.distanceToPoint(this.center)) <= this.radius; + }, + + clampPoint: function (point, target) { + var deltaLengthSq = this.center.distanceToSquared(point); + + if (target === undefined) { + console.warn('THREE.Sphere: .clampPoint() target is now required'); + target = new Vector3(); + } + + target.copy(point); + + if (deltaLengthSq > this.radius * this.radius) { + target.sub(this.center).normalize(); + target.multiplyScalar(this.radius).add(this.center); + } + + return target; + }, + + getBoundingBox: function (target) { + if (target === undefined) { + console.warn('THREE.Sphere: .getBoundingBox() target is now required'); + target = new Box3(); + } + + target.set(this.center, this.center); + target.expandByScalar(this.radius); + + return target; + }, + + applyMatrix4: function (matrix) { + this.center.applyMatrix4(matrix); + this.radius = this.radius * matrix.getMaxScaleOnAxis(); + + return this; + }, + + translate: function (offset) { + this.center.add(offset); + + return this; + }, + + equals: function (sphere) { + return sphere.center.equals(this.center) && sphere.radius === this.radius; + }, + }); + + var _vector$3 = new Vector3(); + var _segCenter = new Vector3(); + var _segDir = new Vector3(); + var _diff = new Vector3(); + + var _edge1 = new Vector3(); + var _edge2 = new Vector3(); + var _normal = new Vector3(); + + /** + * @author bhouston / http://clara.io + */ + + function Ray(origin, direction) { + this.origin = origin !== undefined ? origin : new Vector3(); + this.direction = direction !== undefined ? direction : new Vector3(0, 0, -1); + } + + Object.assign(Ray.prototype, { + set: function (origin, direction) { + this.origin.copy(origin); + this.direction.copy(direction); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (ray) { + this.origin.copy(ray.origin); + this.direction.copy(ray.direction); + + return this; + }, + + at: function (t, target) { + if (target === undefined) { + console.warn('THREE.Ray: .at() target is now required'); + target = new Vector3(); + } + + return target.copy(this.direction).multiplyScalar(t).add(this.origin); + }, + + lookAt: function (v) { + this.direction.copy(v).sub(this.origin).normalize(); + + return this; + }, + + recast: function (t) { + this.origin.copy(this.at(t, _vector$3)); + + return this; + }, + + closestPointToPoint: function (point, target) { + if (target === undefined) { + console.warn('THREE.Ray: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + + target.subVectors(point, this.origin); + + var directionDistance = target.dot(this.direction); + + if (directionDistance < 0) { + return target.copy(this.origin); + } + + return target.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); + }, + + distanceToPoint: function (point) { + return Math.sqrt(this.distanceSqToPoint(point)); + }, + + distanceSqToPoint: function (point) { + var directionDistance = _vector$3.subVectors(point, this.origin).dot(this.direction); + + // point behind the ray + + if (directionDistance < 0) { + return this.origin.distanceToSquared(point); + } + + _vector$3.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); + + return _vector$3.distanceToSquared(point); + }, + + distanceSqToSegment: function (v0, v1, optionalPointOnRay, optionalPointOnSegment) { + // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h + // It returns the min distance between the ray and the segment + // defined by v0 and v1 + // It can also set two optional targets : + // - The closest point on the ray + // - The closest point on the segment + + _segCenter.copy(v0).add(v1).multiplyScalar(0.5); + _segDir.copy(v1).sub(v0).normalize(); + _diff.copy(this.origin).sub(_segCenter); + + var segExtent = v0.distanceTo(v1) * 0.5; + var a01 = -this.direction.dot(_segDir); + var b0 = _diff.dot(this.direction); + var b1 = -_diff.dot(_segDir); + var c = _diff.lengthSq(); + var det = Math.abs(1 - a01 * a01); + var s0, s1, sqrDist, extDet; + + if (det > 0) { + // The ray and segment are not parallel. + + s0 = a01 * b1 - b0; + s1 = a01 * b0 - b1; + extDet = segExtent * det; + + if (s0 >= 0) { + if (s1 >= -extDet) { + if (s1 <= extDet) { + // region 0 + // Minimum at interior points of ray and segment. + + var invDet = 1 / det; + s0 *= invDet; + s1 *= invDet; + sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c; + } else { + // region 1 + + s1 = segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } else { + // region 5 + + s1 = -segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } else { + if (s1 <= -extDet) { + // region 4 + + s0 = Math.max(0, -(-a01 * segExtent + b0)); + s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } else if (s1 <= extDet) { + // region 3 + + s0 = 0; + s1 = Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = s1 * (s1 + 2 * b1) + c; + } else { + // region 2 + + s0 = Math.max(0, -(a01 * segExtent + b0)); + s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } + } else { + // Ray and segment are parallel. + + s1 = a01 > 0 ? -segExtent : segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + + if (optionalPointOnRay) { + optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin); + } + + if (optionalPointOnSegment) { + optionalPointOnSegment.copy(_segDir).multiplyScalar(s1).add(_segCenter); + } + + return sqrDist; + }, + + intersectSphere: function (sphere, target) { + _vector$3.subVectors(sphere.center, this.origin); + var tca = _vector$3.dot(this.direction); + var d2 = _vector$3.dot(_vector$3) - tca * tca; + var radius2 = sphere.radius * sphere.radius; + + if (d2 > radius2) { + return null; + } + + var thc = Math.sqrt(radius2 - d2); + + // t0 = first intersect point - entrance on front of sphere + var t0 = tca - thc; + + // t1 = second intersect point - exit point on back of sphere + var t1 = tca + thc; + + // test to see if both t0 and t1 are behind the ray - if so, return null + if (t0 < 0 && t1 < 0) { + return null; + } + + // test to see if t0 is behind the ray: + // if it is, the ray is inside the sphere, so return the second exit point scaled by t1, + // in order to always return an intersect point that is in front of the ray. + if (t0 < 0) { + return this.at(t1, target); + } + + // else t0 is in front of the ray, so return the first collision point scaled by t0 + return this.at(t0, target); + }, + + intersectsSphere: function (sphere) { + return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius; + }, + + distanceToPlane: function (plane) { + var denominator = plane.normal.dot(this.direction); + + if (denominator === 0) { + // line is coplanar, return origin + if (plane.distanceToPoint(this.origin) === 0) { + return 0; + } + + // Null is preferable to undefined since undefined means.... it is undefined + + return null; + } + + var t = -(this.origin.dot(plane.normal) + plane.constant) / denominator; + + // Return if the ray never intersects the plane + + return t >= 0 ? t : null; + }, + + intersectPlane: function (plane, target) { + var t = this.distanceToPlane(plane); + + if (t === null) { + return null; + } + + return this.at(t, target); + }, + + intersectsPlane: function (plane) { + // check if the ray lies on the plane first + + var distToPoint = plane.distanceToPoint(this.origin); + + if (distToPoint === 0) { + return true; + } + + var denominator = plane.normal.dot(this.direction); + + if (denominator * distToPoint < 0) { + return true; + } + + // ray origin is behind the plane (and is pointing behind it) + + return false; + }, + + intersectBox: function (box, target) { + var tmin, tmax, tymin, tymax, tzmin, tzmax; + + var invdirx = 1 / this.direction.x, + invdiry = 1 / this.direction.y, + invdirz = 1 / this.direction.z; + + var origin = this.origin; + + if (invdirx >= 0) { + tmin = (box.min.x - origin.x) * invdirx; + tmax = (box.max.x - origin.x) * invdirx; + } else { + tmin = (box.max.x - origin.x) * invdirx; + tmax = (box.min.x - origin.x) * invdirx; + } + + if (invdiry >= 0) { + tymin = (box.min.y - origin.y) * invdiry; + tymax = (box.max.y - origin.y) * invdiry; + } else { + tymin = (box.max.y - origin.y) * invdiry; + tymax = (box.min.y - origin.y) * invdiry; + } + + if (tmin > tymax || tymin > tmax) { + return null; + } + + // These lines also handle the case where tmin or tmax is NaN + // (result of 0 * Infinity). x !== x returns true if x is NaN + + if (tymin > tmin || tmin !== tmin) { + tmin = tymin; + } + + if (tymax < tmax || tmax !== tmax) { + tmax = tymax; + } + + if (invdirz >= 0) { + tzmin = (box.min.z - origin.z) * invdirz; + tzmax = (box.max.z - origin.z) * invdirz; + } else { + tzmin = (box.max.z - origin.z) * invdirz; + tzmax = (box.min.z - origin.z) * invdirz; + } + + if (tmin > tzmax || tzmin > tmax) { + return null; + } + + if (tzmin > tmin || tmin !== tmin) { + tmin = tzmin; + } + + if (tzmax < tmax || tmax !== tmax) { + tmax = tzmax; + } + + //return point closest to the ray (positive side) + + if (tmax < 0) { + return null; + } + + return this.at(tmin >= 0 ? tmin : tmax, target); + }, + + intersectsBox: function (box) { + return this.intersectBox(box, _vector$3) !== null; + }, + + intersectTriangle: function (a, b, c, backfaceCulling, target) { + // Compute the offset origin, edges, and normal. + + // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h + + _edge1.subVectors(b, a); + _edge2.subVectors(c, a); + _normal.crossVectors(_edge1, _edge2); + + // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction, + // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by + // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2)) + // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q)) + // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N) + var DdN = this.direction.dot(_normal); + var sign; + + if (DdN > 0) { + if (backfaceCulling) { + return null; + } + sign = 1; + } else if (DdN < 0) { + sign = -1; + DdN = -DdN; + } else { + return null; + } + + _diff.subVectors(this.origin, a); + var DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2)); + + // b1 < 0, no intersection + if (DdQxE2 < 0) { + return null; + } + + var DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff)); + + // b2 < 0, no intersection + if (DdE1xQ < 0) { + return null; + } + + // b1+b2 > 1, no intersection + if (DdQxE2 + DdE1xQ > DdN) { + return null; + } + + // Line intersects triangle, check if ray does. + var QdN = -sign * _diff.dot(_normal); + + // t < 0, no intersection + if (QdN < 0) { + return null; + } + + // Ray intersects triangle. + return this.at(QdN / DdN, target); + }, + + applyMatrix4: function (matrix4) { + this.origin.applyMatrix4(matrix4); + this.direction.transformDirection(matrix4); + + return this; + }, + + equals: function (ray) { + return ray.origin.equals(this.origin) && ray.direction.equals(this.direction); + }, + }); + + /** + * @author bhouston / http://clara.io + */ + + var _vector1 = new Vector3(); + var _vector2 = new Vector3(); + var _normalMatrix = new Matrix3(); + + function Plane(normal, constant) { + // normal is assumed to be normalized + + this.normal = normal !== undefined ? normal : new Vector3(1, 0, 0); + this.constant = constant !== undefined ? constant : 0; + } + + Object.assign(Plane.prototype, { + isPlane: true, + + set: function (normal, constant) { + this.normal.copy(normal); + this.constant = constant; + + return this; + }, + + setComponents: function (x, y, z, w) { + this.normal.set(x, y, z); + this.constant = w; + + return this; + }, + + setFromNormalAndCoplanarPoint: function (normal, point) { + this.normal.copy(normal); + this.constant = -point.dot(this.normal); + + return this; + }, + + setFromCoplanarPoints: function (a, b, c) { + var normal = _vector1.subVectors(c, b).cross(_vector2.subVectors(a, b)).normalize(); + + // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? + + this.setFromNormalAndCoplanarPoint(normal, a); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (plane) { + this.normal.copy(plane.normal); + this.constant = plane.constant; + + return this; + }, + + normalize: function () { + // Note: will lead to a divide by zero if the plane is invalid. + + var inverseNormalLength = 1.0 / this.normal.length(); + this.normal.multiplyScalar(inverseNormalLength); + this.constant *= inverseNormalLength; + + return this; + }, + + negate: function () { + this.constant *= -1; + this.normal.negate(); + + return this; + }, + + distanceToPoint: function (point) { + return this.normal.dot(point) + this.constant; + }, + + distanceToSphere: function (sphere) { + return this.distanceToPoint(sphere.center) - sphere.radius; + }, + + projectPoint: function (point, target) { + if (target === undefined) { + console.warn('THREE.Plane: .projectPoint() target is now required'); + target = new Vector3(); + } + + return target.copy(this.normal).multiplyScalar(-this.distanceToPoint(point)).add(point); + }, + + intersectLine: function (line, target) { + if (target === undefined) { + console.warn('THREE.Plane: .intersectLine() target is now required'); + target = new Vector3(); + } + + var direction = line.delta(_vector1); + + var denominator = this.normal.dot(direction); + + if (denominator === 0) { + // line is coplanar, return origin + if (this.distanceToPoint(line.start) === 0) { + return target.copy(line.start); + } + + // Unsure if this is the correct method to handle this case. + return undefined; + } + + var t = -(line.start.dot(this.normal) + this.constant) / denominator; + + if (t < 0 || t > 1) { + return undefined; + } + + return target.copy(direction).multiplyScalar(t).add(line.start); + }, + + intersectsLine: function (line) { + // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. + + var startSign = this.distanceToPoint(line.start); + var endSign = this.distanceToPoint(line.end); + + return (startSign < 0 && endSign > 0) || (endSign < 0 && startSign > 0); + }, + + intersectsBox: function (box) { + return box.intersectsPlane(this); + }, + + intersectsSphere: function (sphere) { + return sphere.intersectsPlane(this); + }, + + coplanarPoint: function (target) { + if (target === undefined) { + console.warn('THREE.Plane: .coplanarPoint() target is now required'); + target = new Vector3(); + } + + return target.copy(this.normal).multiplyScalar(-this.constant); + }, + + applyMatrix4: function (matrix, optionalNormalMatrix) { + var normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix); + + var referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix); + + var normal = this.normal.applyMatrix3(normalMatrix).normalize(); + + this.constant = -referencePoint.dot(normal); + + return this; + }, + + translate: function (offset) { + this.constant -= offset.dot(this.normal); + + return this; + }, + + equals: function (plane) { + return plane.normal.equals(this.normal) && plane.constant === this.constant; + }, + }); + + /** + * @author bhouston / http://clara.io + * @author mrdoob / http://mrdoob.com/ + */ + + var _v0$1 = new Vector3(); + var _v1$3 = new Vector3(); + var _v2$1 = new Vector3(); + var _v3 = new Vector3(); + + var _vab = new Vector3(); + var _vac = new Vector3(); + var _vbc = new Vector3(); + var _vap = new Vector3(); + var _vbp = new Vector3(); + var _vcp = new Vector3(); + + function Triangle(a, b, c) { + this.a = a !== undefined ? a : new Vector3(); + this.b = b !== undefined ? b : new Vector3(); + this.c = c !== undefined ? c : new Vector3(); + } + + Object.assign(Triangle, { + getNormal: function (a, b, c, target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getNormal() target is now required'); + target = new Vector3(); + } + + target.subVectors(c, b); + _v0$1.subVectors(a, b); + target.cross(_v0$1); + + var targetLengthSq = target.lengthSq(); + if (targetLengthSq > 0) { + return target.multiplyScalar(1 / Math.sqrt(targetLengthSq)); + } + + return target.set(0, 0, 0); + }, + + // static/instance method to calculate barycentric coordinates + // based on: http://www.blackpawn.com/texts/pointinpoly/default.html + getBarycoord: function (point, a, b, c, target) { + _v0$1.subVectors(c, a); + _v1$3.subVectors(b, a); + _v2$1.subVectors(point, a); + + var dot00 = _v0$1.dot(_v0$1); + var dot01 = _v0$1.dot(_v1$3); + var dot02 = _v0$1.dot(_v2$1); + var dot11 = _v1$3.dot(_v1$3); + var dot12 = _v1$3.dot(_v2$1); + + var denom = dot00 * dot11 - dot01 * dot01; + + if (target === undefined) { + console.warn('THREE.Triangle: .getBarycoord() target is now required'); + target = new Vector3(); + } + + // collinear or singular triangle + if (denom === 0) { + // arbitrary location outside of triangle? + // not sure if this is the best idea, maybe should be returning undefined + return target.set(-2, -1, -1); + } + + var invDenom = 1 / denom; + var u = (dot11 * dot02 - dot01 * dot12) * invDenom; + var v = (dot00 * dot12 - dot01 * dot02) * invDenom; + + // barycentric coordinates must always sum to 1 + return target.set(1 - u - v, v, u); + }, + + containsPoint: function (point, a, b, c) { + Triangle.getBarycoord(point, a, b, c, _v3); + + return _v3.x >= 0 && _v3.y >= 0 && _v3.x + _v3.y <= 1; + }, + + getUV: function (point, p1, p2, p3, uv1, uv2, uv3, target) { + this.getBarycoord(point, p1, p2, p3, _v3); + + target.set(0, 0); + target.addScaledVector(uv1, _v3.x); + target.addScaledVector(uv2, _v3.y); + target.addScaledVector(uv3, _v3.z); + + return target; + }, + + isFrontFacing: function (a, b, c, direction) { + _v0$1.subVectors(c, b); + _v1$3.subVectors(a, b); + + // strictly front facing + return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false; + }, + }); + + Object.assign(Triangle.prototype, { + set: function (a, b, c) { + this.a.copy(a); + this.b.copy(b); + this.c.copy(c); + + return this; + }, + + setFromPointsAndIndices: function (points, i0, i1, i2) { + this.a.copy(points[i0]); + this.b.copy(points[i1]); + this.c.copy(points[i2]); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (triangle) { + this.a.copy(triangle.a); + this.b.copy(triangle.b); + this.c.copy(triangle.c); + + return this; + }, + + getArea: function () { + _v0$1.subVectors(this.c, this.b); + _v1$3.subVectors(this.a, this.b); + + return _v0$1.cross(_v1$3).length() * 0.5; + }, + + getMidpoint: function (target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getMidpoint() target is now required'); + target = new Vector3(); + } + + return target + .addVectors(this.a, this.b) + .add(this.c) + .multiplyScalar(1 / 3); + }, + + getNormal: function (target) { + return Triangle.getNormal(this.a, this.b, this.c, target); + }, + + getPlane: function (target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getPlane() target is now required'); + target = new Plane(); + } + + return target.setFromCoplanarPoints(this.a, this.b, this.c); + }, + + getBarycoord: function (point, target) { + return Triangle.getBarycoord(point, this.a, this.b, this.c, target); + }, + + getUV: function (point, uv1, uv2, uv3, target) { + return Triangle.getUV(point, this.a, this.b, this.c, uv1, uv2, uv3, target); + }, + + containsPoint: function (point) { + return Triangle.containsPoint(point, this.a, this.b, this.c); + }, + + isFrontFacing: function (direction) { + return Triangle.isFrontFacing(this.a, this.b, this.c, direction); + }, + + intersectsBox: function (box) { + return box.intersectsTriangle(this); + }, + + closestPointToPoint: function (p, target) { + if (target === undefined) { + console.warn('THREE.Triangle: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + + var a = this.a, + b = this.b, + c = this.c; + var v, w; + + // algorithm thanks to Real-Time Collision Detection by Christer Ericson, + // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc., + // under the accompanying license; see chapter 5.1.5 for detailed explanation. + // basically, we're distinguishing which of the voronoi regions of the triangle + // the point lies in with the minimum amount of redundant computation. + + _vab.subVectors(b, a); + _vac.subVectors(c, a); + _vap.subVectors(p, a); + var d1 = _vab.dot(_vap); + var d2 = _vac.dot(_vap); + if (d1 <= 0 && d2 <= 0) { + // vertex region of A; barycentric coords (1, 0, 0) + return target.copy(a); + } + + _vbp.subVectors(p, b); + var d3 = _vab.dot(_vbp); + var d4 = _vac.dot(_vbp); + if (d3 >= 0 && d4 <= d3) { + // vertex region of B; barycentric coords (0, 1, 0) + return target.copy(b); + } + + var vc = d1 * d4 - d3 * d2; + if (vc <= 0 && d1 >= 0 && d3 <= 0) { + v = d1 / (d1 - d3); + // edge region of AB; barycentric coords (1-v, v, 0) + return target.copy(a).addScaledVector(_vab, v); + } + + _vcp.subVectors(p, c); + var d5 = _vab.dot(_vcp); + var d6 = _vac.dot(_vcp); + if (d6 >= 0 && d5 <= d6) { + // vertex region of C; barycentric coords (0, 0, 1) + return target.copy(c); + } + + var vb = d5 * d2 - d1 * d6; + if (vb <= 0 && d2 >= 0 && d6 <= 0) { + w = d2 / (d2 - d6); + // edge region of AC; barycentric coords (1-w, 0, w) + return target.copy(a).addScaledVector(_vac, w); + } + + var va = d3 * d6 - d5 * d4; + if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) { + _vbc.subVectors(c, b); + w = (d4 - d3) / (d4 - d3 + (d5 - d6)); + // edge region of BC; barycentric coords (0, 1-w, w) + return target.copy(b).addScaledVector(_vbc, w); // edge region of BC + } + + // face region + var denom = 1 / (va + vb + vc); + // u = va * denom + v = vb * denom; + w = vc * denom; + + return target.copy(a).addScaledVector(_vab, v).addScaledVector(_vac, w); + }, + + equals: function (triangle) { + return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _colorKeywords = { + aliceblue: 0xf0f8ff, + antiquewhite: 0xfaebd7, + aqua: 0x00ffff, + aquamarine: 0x7fffd4, + azure: 0xf0ffff, + beige: 0xf5f5dc, + bisque: 0xffe4c4, + black: 0x000000, + blanchedalmond: 0xffebcd, + blue: 0x0000ff, + blueviolet: 0x8a2be2, + brown: 0xa52a2a, + burlywood: 0xdeb887, + cadetblue: 0x5f9ea0, + chartreuse: 0x7fff00, + chocolate: 0xd2691e, + coral: 0xff7f50, + cornflowerblue: 0x6495ed, + cornsilk: 0xfff8dc, + crimson: 0xdc143c, + cyan: 0x00ffff, + darkblue: 0x00008b, + darkcyan: 0x008b8b, + darkgoldenrod: 0xb8860b, + darkgray: 0xa9a9a9, + darkgreen: 0x006400, + darkgrey: 0xa9a9a9, + darkkhaki: 0xbdb76b, + darkmagenta: 0x8b008b, + darkolivegreen: 0x556b2f, + darkorange: 0xff8c00, + darkorchid: 0x9932cc, + darkred: 0x8b0000, + darksalmon: 0xe9967a, + darkseagreen: 0x8fbc8f, + darkslateblue: 0x483d8b, + darkslategray: 0x2f4f4f, + darkslategrey: 0x2f4f4f, + darkturquoise: 0x00ced1, + darkviolet: 0x9400d3, + deeppink: 0xff1493, + deepskyblue: 0x00bfff, + dimgray: 0x696969, + dimgrey: 0x696969, + dodgerblue: 0x1e90ff, + firebrick: 0xb22222, + floralwhite: 0xfffaf0, + forestgreen: 0x228b22, + fuchsia: 0xff00ff, + gainsboro: 0xdcdcdc, + ghostwhite: 0xf8f8ff, + gold: 0xffd700, + goldenrod: 0xdaa520, + gray: 0x808080, + green: 0x008000, + greenyellow: 0xadff2f, + grey: 0x808080, + honeydew: 0xf0fff0, + hotpink: 0xff69b4, + indianred: 0xcd5c5c, + indigo: 0x4b0082, + ivory: 0xfffff0, + khaki: 0xf0e68c, + lavender: 0xe6e6fa, + lavenderblush: 0xfff0f5, + lawngreen: 0x7cfc00, + lemonchiffon: 0xfffacd, + lightblue: 0xadd8e6, + lightcoral: 0xf08080, + lightcyan: 0xe0ffff, + lightgoldenrodyellow: 0xfafad2, + lightgray: 0xd3d3d3, + lightgreen: 0x90ee90, + lightgrey: 0xd3d3d3, + lightpink: 0xffb6c1, + lightsalmon: 0xffa07a, + lightseagreen: 0x20b2aa, + lightskyblue: 0x87cefa, + lightslategray: 0x778899, + lightslategrey: 0x778899, + lightsteelblue: 0xb0c4de, + lightyellow: 0xffffe0, + lime: 0x00ff00, + limegreen: 0x32cd32, + linen: 0xfaf0e6, + magenta: 0xff00ff, + maroon: 0x800000, + mediumaquamarine: 0x66cdaa, + mediumblue: 0x0000cd, + mediumorchid: 0xba55d3, + mediumpurple: 0x9370db, + mediumseagreen: 0x3cb371, + mediumslateblue: 0x7b68ee, + mediumspringgreen: 0x00fa9a, + mediumturquoise: 0x48d1cc, + mediumvioletred: 0xc71585, + midnightblue: 0x191970, + mintcream: 0xf5fffa, + mistyrose: 0xffe4e1, + moccasin: 0xffe4b5, + navajowhite: 0xffdead, + navy: 0x000080, + oldlace: 0xfdf5e6, + olive: 0x808000, + olivedrab: 0x6b8e23, + orange: 0xffa500, + orangered: 0xff4500, + orchid: 0xda70d6, + palegoldenrod: 0xeee8aa, + palegreen: 0x98fb98, + paleturquoise: 0xafeeee, + palevioletred: 0xdb7093, + papayawhip: 0xffefd5, + peachpuff: 0xffdab9, + peru: 0xcd853f, + pink: 0xffc0cb, + plum: 0xdda0dd, + powderblue: 0xb0e0e6, + purple: 0x800080, + rebeccapurple: 0x663399, + red: 0xff0000, + rosybrown: 0xbc8f8f, + royalblue: 0x4169e1, + saddlebrown: 0x8b4513, + salmon: 0xfa8072, + sandybrown: 0xf4a460, + seagreen: 0x2e8b57, + seashell: 0xfff5ee, + sienna: 0xa0522d, + silver: 0xc0c0c0, + skyblue: 0x87ceeb, + slateblue: 0x6a5acd, + slategray: 0x708090, + slategrey: 0x708090, + snow: 0xfffafa, + springgreen: 0x00ff7f, + steelblue: 0x4682b4, + tan: 0xd2b48c, + teal: 0x008080, + thistle: 0xd8bfd8, + tomato: 0xff6347, + turquoise: 0x40e0d0, + violet: 0xee82ee, + wheat: 0xf5deb3, + white: 0xffffff, + whitesmoke: 0xf5f5f5, + yellow: 0xffff00, + yellowgreen: 0x9acd32, + }; + + var _hslA = { h: 0, s: 0, l: 0 }; + var _hslB = { h: 0, s: 0, l: 0 }; + + function Color(r, g, b) { + if (g === undefined && b === undefined) { + // r is THREE.Color, hex or string + return this.set(r); + } + + return this.setRGB(r, g, b); + } + + function hue2rgb(p, q, t) { + if (t < 0) { + t += 1; + } + if (t > 1) { + t -= 1; + } + if (t < 1 / 6) { + return p + (q - p) * 6 * t; + } + if (t < 1 / 2) { + return q; + } + if (t < 2 / 3) { + return p + (q - p) * 6 * (2 / 3 - t); + } + return p; + } + + function SRGBToLinear(c) { + return c < 0.04045 ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4); + } + + function LinearToSRGB(c) { + return c < 0.0031308 ? c * 12.92 : 1.055 * Math.pow(c, 0.41666) - 0.055; + } + + Object.assign(Color.prototype, { + isColor: true, + + r: 1, + g: 1, + b: 1, + + set: function (value) { + if (value && value.isColor) { + this.copy(value); + } else if (typeof value === 'number') { + this.setHex(value); + } else if (typeof value === 'string') { + this.setStyle(value); + } + + return this; + }, + + setScalar: function (scalar) { + this.r = scalar; + this.g = scalar; + this.b = scalar; + + return this; + }, + + setHex: function (hex) { + hex = Math.floor(hex); + + this.r = ((hex >> 16) & 255) / 255; + this.g = ((hex >> 8) & 255) / 255; + this.b = (hex & 255) / 255; + + return this; + }, + + setRGB: function (r, g, b) { + this.r = r; + this.g = g; + this.b = b; + + return this; + }, + + setHSL: function (h, s, l) { + // h,s,l ranges are in 0.0 - 1.0 + h = _Math.euclideanModulo(h, 1); + s = _Math.clamp(s, 0, 1); + l = _Math.clamp(l, 0, 1); + + if (s === 0) { + this.r = this.g = this.b = l; + } else { + var p = l <= 0.5 ? l * (1 + s) : l + s - l * s; + var q = 2 * l - p; + + this.r = hue2rgb(q, p, h + 1 / 3); + this.g = hue2rgb(q, p, h); + this.b = hue2rgb(q, p, h - 1 / 3); + } + + return this; + }, + + setStyle: function (style) { + function handleAlpha(string) { + if (string === undefined) { + return; + } + + if (parseFloat(string) < 1) { + console.warn('THREE.Color: Alpha component of ' + style + ' will be ignored.'); + } + } + + var m; + + if ((m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style))) { + // rgb / hsl + + var color; + var name = m[1]; + var components = m[2]; + + switch (name) { + case 'rgb': + case 'rgba': + if ( + (color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) + ) { + // rgb(255,0,0) rgba(255,0,0,0.5) + this.r = Math.min(255, parseInt(color[1], 10)) / 255; + this.g = Math.min(255, parseInt(color[2], 10)) / 255; + this.b = Math.min(255, parseInt(color[3], 10)) / 255; + + handleAlpha(color[5]); + + return this; + } + + if ( + (color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( + components + )) + ) { + // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) + this.r = Math.min(100, parseInt(color[1], 10)) / 100; + this.g = Math.min(100, parseInt(color[2], 10)) / 100; + this.b = Math.min(100, parseInt(color[3], 10)) / 100; + + handleAlpha(color[5]); + + return this; + } + + break; + + case 'hsl': + case 'hsla': + if ( + (color = + /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( + components + )) + ) { + // hsl(120,50%,50%) hsla(120,50%,50%,0.5) + var h = parseFloat(color[1]) / 360; + var s = parseInt(color[2], 10) / 100; + var l = parseInt(color[3], 10) / 100; + + handleAlpha(color[5]); + + return this.setHSL(h, s, l); + } + + break; + } + } else if ((m = /^\#([A-Fa-f0-9]+)$/.exec(style))) { + // hex color + + var hex = m[1]; + var size = hex.length; + + if (size === 3) { + // #ff0 + this.r = parseInt(hex.charAt(0) + hex.charAt(0), 16) / 255; + this.g = parseInt(hex.charAt(1) + hex.charAt(1), 16) / 255; + this.b = parseInt(hex.charAt(2) + hex.charAt(2), 16) / 255; + + return this; + } else if (size === 6) { + // #ff0000 + this.r = parseInt(hex.charAt(0) + hex.charAt(1), 16) / 255; + this.g = parseInt(hex.charAt(2) + hex.charAt(3), 16) / 255; + this.b = parseInt(hex.charAt(4) + hex.charAt(5), 16) / 255; + + return this; + } + } + + if (style && style.length > 0) { + return this.setColorName(style); + } + + return this; + }, + + setColorName: function (style) { + // color keywords + var hex = _colorKeywords[style]; + + if (hex !== undefined) { + // red + this.setHex(hex); + } else { + // unknown color + console.warn('THREE.Color: Unknown color ' + style); + } + + return this; + }, + + clone: function () { + return new this.constructor(this.r, this.g, this.b); + }, + + copy: function (color) { + this.r = color.r; + this.g = color.g; + this.b = color.b; + + return this; + }, + + copyGammaToLinear: function (color, gammaFactor) { + if (gammaFactor === undefined) { + gammaFactor = 2.0; + } + + this.r = Math.pow(color.r, gammaFactor); + this.g = Math.pow(color.g, gammaFactor); + this.b = Math.pow(color.b, gammaFactor); + + return this; + }, + + copyLinearToGamma: function (color, gammaFactor) { + if (gammaFactor === undefined) { + gammaFactor = 2.0; + } + + var safeInverse = gammaFactor > 0 ? 1.0 / gammaFactor : 1.0; + + this.r = Math.pow(color.r, safeInverse); + this.g = Math.pow(color.g, safeInverse); + this.b = Math.pow(color.b, safeInverse); + + return this; + }, + + convertGammaToLinear: function (gammaFactor) { + this.copyGammaToLinear(this, gammaFactor); + + return this; + }, + + convertLinearToGamma: function (gammaFactor) { + this.copyLinearToGamma(this, gammaFactor); + + return this; + }, + + copySRGBToLinear: function (color) { + this.r = SRGBToLinear(color.r); + this.g = SRGBToLinear(color.g); + this.b = SRGBToLinear(color.b); + + return this; + }, + + copyLinearToSRGB: function (color) { + this.r = LinearToSRGB(color.r); + this.g = LinearToSRGB(color.g); + this.b = LinearToSRGB(color.b); + + return this; + }, + + convertSRGBToLinear: function () { + this.copySRGBToLinear(this); + + return this; + }, + + convertLinearToSRGB: function () { + this.copyLinearToSRGB(this); + + return this; + }, + + getHex: function () { + return ((this.r * 255) << 16) ^ ((this.g * 255) << 8) ^ ((this.b * 255) << 0); + }, + + getHexString: function () { + return ('000000' + this.getHex().toString(16)).slice(-6); + }, + + getHSL: function (target) { + // h,s,l ranges are in 0.0 - 1.0 + + if (target === undefined) { + console.warn('THREE.Color: .getHSL() target is now required'); + target = { h: 0, s: 0, l: 0 }; + } + + var r = this.r, + g = this.g, + b = this.b; + + var max = Math.max(r, g, b); + var min = Math.min(r, g, b); + + var hue, saturation; + var lightness = (min + max) / 2.0; + + if (min === max) { + hue = 0; + saturation = 0; + } else { + var delta = max - min; + + saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min); + + switch (max) { + case r: + hue = (g - b) / delta + (g < b ? 6 : 0); + break; + case g: + hue = (b - r) / delta + 2; + break; + case b: + hue = (r - g) / delta + 4; + break; + } + + hue /= 6; + } + + target.h = hue; + target.s = saturation; + target.l = lightness; + + return target; + }, + + getStyle: function () { + return 'rgb(' + ((this.r * 255) | 0) + ',' + ((this.g * 255) | 0) + ',' + ((this.b * 255) | 0) + ')'; + }, + + offsetHSL: function (h, s, l) { + this.getHSL(_hslA); + + _hslA.h += h; + _hslA.s += s; + _hslA.l += l; + + this.setHSL(_hslA.h, _hslA.s, _hslA.l); + + return this; + }, + + add: function (color) { + this.r += color.r; + this.g += color.g; + this.b += color.b; + + return this; + }, + + addColors: function (color1, color2) { + this.r = color1.r + color2.r; + this.g = color1.g + color2.g; + this.b = color1.b + color2.b; + + return this; + }, + + addScalar: function (s) { + this.r += s; + this.g += s; + this.b += s; + + return this; + }, + + sub: function (color) { + this.r = Math.max(0, this.r - color.r); + this.g = Math.max(0, this.g - color.g); + this.b = Math.max(0, this.b - color.b); + + return this; + }, + + multiply: function (color) { + this.r *= color.r; + this.g *= color.g; + this.b *= color.b; + + return this; + }, + + multiplyScalar: function (s) { + this.r *= s; + this.g *= s; + this.b *= s; + + return this; + }, + + lerp: function (color, alpha) { + this.r += (color.r - this.r) * alpha; + this.g += (color.g - this.g) * alpha; + this.b += (color.b - this.b) * alpha; + + return this; + }, + + lerpHSL: function (color, alpha) { + this.getHSL(_hslA); + color.getHSL(_hslB); + + var h = _Math.lerp(_hslA.h, _hslB.h, alpha); + var s = _Math.lerp(_hslA.s, _hslB.s, alpha); + var l = _Math.lerp(_hslA.l, _hslB.l, alpha); + + this.setHSL(h, s, l); + + return this; + }, + + equals: function (c) { + return c.r === this.r && c.g === this.g && c.b === this.b; + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + this.r = array[offset]; + this.g = array[offset + 1]; + this.b = array[offset + 2]; + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + array[offset] = this.r; + array[offset + 1] = this.g; + array[offset + 2] = this.b; + + return array; + }, + + toJSON: function () { + return this.getHex(); + }, + }); + + Color.NAMES = _colorKeywords; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + function Face3(a, b, c, normal, color, materialIndex) { + this.a = a; + this.b = b; + this.c = c; + + this.normal = normal && normal.isVector3 ? normal : new Vector3(); + this.vertexNormals = Array.isArray(normal) ? normal : []; + + this.color = color && color.isColor ? color : new Color(); + this.vertexColors = Array.isArray(color) ? color : []; + + this.materialIndex = materialIndex !== undefined ? materialIndex : 0; + } + + Object.assign(Face3.prototype, { + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (source) { + this.a = source.a; + this.b = source.b; + this.c = source.c; + + this.normal.copy(source.normal); + this.color.copy(source.color); + + this.materialIndex = source.materialIndex; + + for (var i = 0, il = source.vertexNormals.length; i < il; i++) { + this.vertexNormals[i] = source.vertexNormals[i].clone(); + } + + for (var i = 0, il = source.vertexColors.length; i < il; i++) { + this.vertexColors[i] = source.vertexColors[i].clone(); + } + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + var materialId = 0; + + function Material() { + Object.defineProperty(this, 'id', { value: materialId++ }); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Material'; + + this.fog = true; + + this.blending = NormalBlending; + this.side = FrontSide; + this.flatShading = false; + this.vertexTangents = false; + this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors + + this.opacity = 1; + this.transparent = false; + + this.blendSrc = SrcAlphaFactor; + this.blendDst = OneMinusSrcAlphaFactor; + this.blendEquation = AddEquation; + this.blendSrcAlpha = null; + this.blendDstAlpha = null; + this.blendEquationAlpha = null; + + this.depthFunc = LessEqualDepth; + this.depthTest = true; + this.depthWrite = true; + + this.stencilWriteMask = 0xff; + this.stencilFunc = AlwaysStencilFunc; + this.stencilRef = 0; + this.stencilFuncMask = 0xff; + this.stencilFail = KeepStencilOp; + this.stencilZFail = KeepStencilOp; + this.stencilZPass = KeepStencilOp; + this.stencilWrite = false; + + this.clippingPlanes = null; + this.clipIntersection = false; + this.clipShadows = false; + + this.shadowSide = null; + + this.colorWrite = true; + + this.precision = null; // override the renderer's default precision for this material + + this.polygonOffset = false; + this.polygonOffsetFactor = 0; + this.polygonOffsetUnits = 0; + + this.dithering = false; + + this.alphaTest = 0; + this.premultipliedAlpha = false; + + this.visible = true; + + this.toneMapped = true; + + this.userData = {}; + + this.version = 0; + } + + Material.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Material, + + isMaterial: true, + + onBeforeCompile: function () {}, + + setValues: function (values) { + if (values === undefined) { + return; + } + + for (var key in values) { + var newValue = values[key]; + + if (newValue === undefined) { + console.warn("THREE.Material: '" + key + "' parameter is undefined."); + continue; + } + + // for backward compatability if shading is set in the constructor + if (key === 'shading') { + console.warn( + 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' + ); + this.flatShading = newValue === FlatShading ? true : false; + continue; + } + + var currentValue = this[key]; + + if (currentValue === undefined) { + console.warn('THREE.' + this.type + ": '" + key + "' is not a property of this material."); + continue; + } + + if (currentValue && currentValue.isColor) { + currentValue.set(newValue); + } else if (currentValue && currentValue.isVector3 && newValue && newValue.isVector3) { + currentValue.copy(newValue); + } else { + this[key] = newValue; + } + } + }, + + toJSON: function (meta) { + var isRoot = meta === undefined || typeof meta === 'string'; + + if (isRoot) { + meta = { + textures: {}, + images: {}, + }; + } + + var data = { + metadata: { + version: 4.5, + type: 'Material', + generator: 'Material.toJSON', + }, + }; + + // standard Material serialization + data.uuid = this.uuid; + data.type = this.type; + + if (this.name !== '') { + data.name = this.name; + } + + if (this.color && this.color.isColor) { + data.color = this.color.getHex(); + } + + if (this.roughness !== undefined) { + data.roughness = this.roughness; + } + if (this.metalness !== undefined) { + data.metalness = this.metalness; + } + + if (this.sheen && this.sheen.isColor) { + data.sheen = this.sheen.getHex(); + } + if (this.emissive && this.emissive.isColor) { + data.emissive = this.emissive.getHex(); + } + if (this.emissiveIntensity && this.emissiveIntensity !== 1) { + data.emissiveIntensity = this.emissiveIntensity; + } + + if (this.specular && this.specular.isColor) { + data.specular = this.specular.getHex(); + } + if (this.shininess !== undefined) { + data.shininess = this.shininess; + } + if (this.clearcoat !== undefined) { + data.clearcoat = this.clearcoat; + } + if (this.clearcoatRoughness !== undefined) { + data.clearcoatRoughness = this.clearcoatRoughness; + } + + if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) { + data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta).uuid; + data.clearcoatNormalScale = this.clearcoatNormalScale.toArray(); + } + + if (this.map && this.map.isTexture) { + data.map = this.map.toJSON(meta).uuid; + } + if (this.matcap && this.matcap.isTexture) { + data.matcap = this.matcap.toJSON(meta).uuid; + } + if (this.alphaMap && this.alphaMap.isTexture) { + data.alphaMap = this.alphaMap.toJSON(meta).uuid; + } + if (this.lightMap && this.lightMap.isTexture) { + data.lightMap = this.lightMap.toJSON(meta).uuid; + } + + if (this.aoMap && this.aoMap.isTexture) { + data.aoMap = this.aoMap.toJSON(meta).uuid; + data.aoMapIntensity = this.aoMapIntensity; + } + + if (this.bumpMap && this.bumpMap.isTexture) { + data.bumpMap = this.bumpMap.toJSON(meta).uuid; + data.bumpScale = this.bumpScale; + } + + if (this.normalMap && this.normalMap.isTexture) { + data.normalMap = this.normalMap.toJSON(meta).uuid; + data.normalMapType = this.normalMapType; + data.normalScale = this.normalScale.toArray(); + } + + if (this.displacementMap && this.displacementMap.isTexture) { + data.displacementMap = this.displacementMap.toJSON(meta).uuid; + data.displacementScale = this.displacementScale; + data.displacementBias = this.displacementBias; + } + + if (this.roughnessMap && this.roughnessMap.isTexture) { + data.roughnessMap = this.roughnessMap.toJSON(meta).uuid; + } + if (this.metalnessMap && this.metalnessMap.isTexture) { + data.metalnessMap = this.metalnessMap.toJSON(meta).uuid; + } + + if (this.emissiveMap && this.emissiveMap.isTexture) { + data.emissiveMap = this.emissiveMap.toJSON(meta).uuid; + } + if (this.specularMap && this.specularMap.isTexture) { + data.specularMap = this.specularMap.toJSON(meta).uuid; + } + + if (this.envMap && this.envMap.isTexture) { + data.envMap = this.envMap.toJSON(meta).uuid; + data.reflectivity = this.reflectivity; // Scale behind envMap + data.refractionRatio = this.refractionRatio; + + if (this.combine !== undefined) { + data.combine = this.combine; + } + if (this.envMapIntensity !== undefined) { + data.envMapIntensity = this.envMapIntensity; + } + } + + if (this.gradientMap && this.gradientMap.isTexture) { + data.gradientMap = this.gradientMap.toJSON(meta).uuid; + } + + if (this.size !== undefined) { + data.size = this.size; + } + if (this.sizeAttenuation !== undefined) { + data.sizeAttenuation = this.sizeAttenuation; + } + + if (this.blending !== NormalBlending) { + data.blending = this.blending; + } + if (this.flatShading === true) { + data.flatShading = this.flatShading; + } + if (this.side !== FrontSide) { + data.side = this.side; + } + if (this.vertexColors !== NoColors) { + data.vertexColors = this.vertexColors; + } + + if (this.opacity < 1) { + data.opacity = this.opacity; + } + if (this.transparent === true) { + data.transparent = this.transparent; + } + + data.depthFunc = this.depthFunc; + data.depthTest = this.depthTest; + data.depthWrite = this.depthWrite; + + data.stencilWrite = this.stencilWrite; + data.stencilWriteMask = this.stencilWriteMask; + data.stencilFunc = this.stencilFunc; + data.stencilRef = this.stencilRef; + data.stencilFuncMask = this.stencilFuncMask; + data.stencilFail = this.stencilFail; + data.stencilZFail = this.stencilZFail; + data.stencilZPass = this.stencilZPass; + + // rotation (SpriteMaterial) + if (this.rotation && this.rotation !== 0) { + data.rotation = this.rotation; + } + + if (this.polygonOffset === true) { + data.polygonOffset = true; + } + if (this.polygonOffsetFactor !== 0) { + data.polygonOffsetFactor = this.polygonOffsetFactor; + } + if (this.polygonOffsetUnits !== 0) { + data.polygonOffsetUnits = this.polygonOffsetUnits; + } + + if (this.linewidth && this.linewidth !== 1) { + data.linewidth = this.linewidth; + } + if (this.dashSize !== undefined) { + data.dashSize = this.dashSize; + } + if (this.gapSize !== undefined) { + data.gapSize = this.gapSize; + } + if (this.scale !== undefined) { + data.scale = this.scale; + } + + if (this.dithering === true) { + data.dithering = true; + } + + if (this.alphaTest > 0) { + data.alphaTest = this.alphaTest; + } + if (this.premultipliedAlpha === true) { + data.premultipliedAlpha = this.premultipliedAlpha; + } + + if (this.wireframe === true) { + data.wireframe = this.wireframe; + } + if (this.wireframeLinewidth > 1) { + data.wireframeLinewidth = this.wireframeLinewidth; + } + if (this.wireframeLinecap !== 'round') { + data.wireframeLinecap = this.wireframeLinecap; + } + if (this.wireframeLinejoin !== 'round') { + data.wireframeLinejoin = this.wireframeLinejoin; + } + + if (this.morphTargets === true) { + data.morphTargets = true; + } + if (this.morphNormals === true) { + data.morphNormals = true; + } + if (this.skinning === true) { + data.skinning = true; + } + + if (this.visible === false) { + data.visible = false; + } + + if (this.toneMapped === false) { + data.toneMapped = false; + } + + if (JSON.stringify(this.userData) !== '{}') { + data.userData = this.userData; + } + + // TODO: Copied from Object3D.toJSON + + function extractFromCache(cache) { + var values = []; + + for (var key in cache) { + var data = cache[key]; + delete data.metadata; + values.push(data); + } + + return values; + } + + if (isRoot) { + var textures = extractFromCache(meta.textures); + var images = extractFromCache(meta.images); + + if (textures.length > 0) { + data.textures = textures; + } + if (images.length > 0) { + data.images = images; + } + } + + return data; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (source) { + this.name = source.name; + + this.fog = source.fog; + + this.blending = source.blending; + this.side = source.side; + this.flatShading = source.flatShading; + this.vertexTangents = source.vertexTangents; + this.vertexColors = source.vertexColors; + + this.opacity = source.opacity; + this.transparent = source.transparent; + + this.blendSrc = source.blendSrc; + this.blendDst = source.blendDst; + this.blendEquation = source.blendEquation; + this.blendSrcAlpha = source.blendSrcAlpha; + this.blendDstAlpha = source.blendDstAlpha; + this.blendEquationAlpha = source.blendEquationAlpha; + + this.depthFunc = source.depthFunc; + this.depthTest = source.depthTest; + this.depthWrite = source.depthWrite; + + this.stencilWriteMask = source.stencilWriteMask; + this.stencilFunc = source.stencilFunc; + this.stencilRef = source.stencilRef; + this.stencilFuncMask = source.stencilFuncMask; + this.stencilFail = source.stencilFail; + this.stencilZFail = source.stencilZFail; + this.stencilZPass = source.stencilZPass; + this.stencilWrite = source.stencilWrite; + + var srcPlanes = source.clippingPlanes, + dstPlanes = null; + + if (srcPlanes !== null) { + var n = srcPlanes.length; + dstPlanes = new Array(n); + + for (var i = 0; i !== n; ++i) { + dstPlanes[i] = srcPlanes[i].clone(); + } + } + + this.clippingPlanes = dstPlanes; + this.clipIntersection = source.clipIntersection; + this.clipShadows = source.clipShadows; + + this.shadowSide = source.shadowSide; + + this.colorWrite = source.colorWrite; + + this.precision = source.precision; + + this.polygonOffset = source.polygonOffset; + this.polygonOffsetFactor = source.polygonOffsetFactor; + this.polygonOffsetUnits = source.polygonOffsetUnits; + + this.dithering = source.dithering; + + this.alphaTest = source.alphaTest; + this.premultipliedAlpha = source.premultipliedAlpha; + + this.visible = source.visible; + + this.toneMapped = source.toneMapped; + + this.userData = JSON.parse(JSON.stringify(source.userData)); + + return this; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + }); + + Object.defineProperty(Material.prototype, 'needsUpdate', { + set: function (value) { + if (value === true) { + this.version++; + } + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * depthTest: , + * depthWrite: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: + * } + */ + + function MeshBasicMaterial(parameters) { + Material.call(this); + + this.type = 'MeshBasicMaterial'; + + this.color = new Color(0xffffff); // emissive + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + + this.setValues(parameters); + } + + MeshBasicMaterial.prototype = Object.create(Material.prototype); + MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; + + MeshBasicMaterial.prototype.isMeshBasicMaterial = true; + + MeshBasicMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function BufferAttribute(array, itemSize, normalized) { + if (Array.isArray(array)) { + throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.'); + } + + this.name = ''; + + this.array = array; + this.itemSize = itemSize; + this.count = array !== undefined ? array.length / itemSize : 0; + this.normalized = normalized === true; + + this.usage = StaticDrawUsage; + this.updateRange = { offset: 0, count: -1 }; + + this.version = 0; + } + + Object.defineProperty(BufferAttribute.prototype, 'needsUpdate', { + set: function (value) { + if (value === true) { + this.version++; + } + }, + }); + + Object.assign(BufferAttribute.prototype, { + isBufferAttribute: true, + + onUploadCallback: function () {}, + + setUsage: function (value) { + this.usage = value; + + return this; + }, + + copy: function (source) { + this.name = source.name; + this.array = new source.array.constructor(source.array); + this.itemSize = source.itemSize; + this.count = source.count; + this.normalized = source.normalized; + + this.usage = source.usage; + + return this; + }, + + copyAt: function (index1, attribute, index2) { + index1 *= this.itemSize; + index2 *= attribute.itemSize; + + for (var i = 0, l = this.itemSize; i < l; i++) { + this.array[index1 + i] = attribute.array[index2 + i]; + } + + return this; + }, + + copyArray: function (array) { + this.array.set(array); + + return this; + }, + + copyColorsArray: function (colors) { + var array = this.array, + offset = 0; + + for (var i = 0, l = colors.length; i < l; i++) { + var color = colors[i]; + + if (color === undefined) { + console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i); + color = new Color(); + } + + array[offset++] = color.r; + array[offset++] = color.g; + array[offset++] = color.b; + } + + return this; + }, + + copyVector2sArray: function (vectors) { + var array = this.array, + offset = 0; + + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i); + vector = new Vector2(); + } + + array[offset++] = vector.x; + array[offset++] = vector.y; + } + + return this; + }, + + copyVector3sArray: function (vectors) { + var array = this.array, + offset = 0; + + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i); + vector = new Vector3(); + } + + array[offset++] = vector.x; + array[offset++] = vector.y; + array[offset++] = vector.z; + } + + return this; + }, + + copyVector4sArray: function (vectors) { + var array = this.array, + offset = 0; + + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i); + vector = new Vector4(); + } + + array[offset++] = vector.x; + array[offset++] = vector.y; + array[offset++] = vector.z; + array[offset++] = vector.w; + } + + return this; + }, + + set: function (value, offset) { + if (offset === undefined) { + offset = 0; + } + + this.array.set(value, offset); + + return this; + }, + + getX: function (index) { + return this.array[index * this.itemSize]; + }, + + setX: function (index, x) { + this.array[index * this.itemSize] = x; + + return this; + }, + + getY: function (index) { + return this.array[index * this.itemSize + 1]; + }, + + setY: function (index, y) { + this.array[index * this.itemSize + 1] = y; + + return this; + }, + + getZ: function (index) { + return this.array[index * this.itemSize + 2]; + }, + + setZ: function (index, z) { + this.array[index * this.itemSize + 2] = z; + + return this; + }, + + getW: function (index) { + return this.array[index * this.itemSize + 3]; + }, + + setW: function (index, w) { + this.array[index * this.itemSize + 3] = w; + + return this; + }, + + setXY: function (index, x, y) { + index *= this.itemSize; + + this.array[index + 0] = x; + this.array[index + 1] = y; + + return this; + }, + + setXYZ: function (index, x, y, z) { + index *= this.itemSize; + + this.array[index + 0] = x; + this.array[index + 1] = y; + this.array[index + 2] = z; + + return this; + }, + + setXYZW: function (index, x, y, z, w) { + index *= this.itemSize; + + this.array[index + 0] = x; + this.array[index + 1] = y; + this.array[index + 2] = z; + this.array[index + 3] = w; + + return this; + }, + + onUpload: function (callback) { + this.onUploadCallback = callback; + + return this; + }, + + clone: function () { + return new this.constructor(this.array, this.itemSize).copy(this); + }, + + toJSON: function () { + return { + itemSize: this.itemSize, + type: this.array.constructor.name, + array: Array.prototype.slice.call(this.array), + normalized: this.normalized, + }; + }, + }); + + // + + function Int8BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int8Array(array), itemSize, normalized); + } + + Int8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; + + function Uint8BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint8Array(array), itemSize, normalized); + } + + Uint8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; + + function Uint8ClampedBufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint8ClampedArray(array), itemSize, normalized); + } + + Uint8ClampedBufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; + + function Int16BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int16Array(array), itemSize, normalized); + } + + Int16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; + + function Uint16BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized); + } + + Uint16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; + + function Int32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int32Array(array), itemSize, normalized); + } + + Int32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; + + function Uint32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint32Array(array), itemSize, normalized); + } + + Uint32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; + + function Float32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Float32Array(array), itemSize, normalized); + } + + Float32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; + + function Float64BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Float64Array(array), itemSize, normalized); + } + + Float64BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function DirectGeometry() { + this.vertices = []; + this.normals = []; + this.colors = []; + this.uvs = []; + this.uvs2 = []; + + this.groups = []; + + this.morphTargets = {}; + + this.skinWeights = []; + this.skinIndices = []; + + // this.lineDistances = []; + + this.boundingBox = null; + this.boundingSphere = null; + + // update flags + + this.verticesNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.uvsNeedUpdate = false; + this.groupsNeedUpdate = false; + } + + Object.assign(DirectGeometry.prototype, { + computeGroups: function (geometry) { + var group; + var groups = []; + var materialIndex = undefined; + + var faces = geometry.faces; + + for (var i = 0; i < faces.length; i++) { + var face = faces[i]; + + // materials + + if (face.materialIndex !== materialIndex) { + materialIndex = face.materialIndex; + + if (group !== undefined) { + group.count = i * 3 - group.start; + groups.push(group); + } + + group = { + start: i * 3, + materialIndex: materialIndex, + }; + } + } + + if (group !== undefined) { + group.count = i * 3 - group.start; + groups.push(group); + } + + this.groups = groups; + }, + + fromGeometry: function (geometry) { + var faces = geometry.faces; + var vertices = geometry.vertices; + var faceVertexUvs = geometry.faceVertexUvs; + + var hasFaceVertexUv = faceVertexUvs[0] && faceVertexUvs[0].length > 0; + var hasFaceVertexUv2 = faceVertexUvs[1] && faceVertexUvs[1].length > 0; + + // morphs + + var morphTargets = geometry.morphTargets; + var morphTargetsLength = morphTargets.length; + + var morphTargetsPosition; + + if (morphTargetsLength > 0) { + morphTargetsPosition = []; + + for (var i = 0; i < morphTargetsLength; i++) { + morphTargetsPosition[i] = { + name: morphTargets[i].name, + data: [], + }; + } + + this.morphTargets.position = morphTargetsPosition; + } + + var morphNormals = geometry.morphNormals; + var morphNormalsLength = morphNormals.length; + + var morphTargetsNormal; + + if (morphNormalsLength > 0) { + morphTargetsNormal = []; + + for (var i = 0; i < morphNormalsLength; i++) { + morphTargetsNormal[i] = { + name: morphNormals[i].name, + data: [], + }; + } + + this.morphTargets.normal = morphTargetsNormal; + } + + // skins + + var skinIndices = geometry.skinIndices; + var skinWeights = geometry.skinWeights; + + var hasSkinIndices = skinIndices.length === vertices.length; + var hasSkinWeights = skinWeights.length === vertices.length; + + // + + if (vertices.length > 0 && faces.length === 0) { + console.error('THREE.DirectGeometry: Faceless geometries are not supported.'); + } + + for (var i = 0; i < faces.length; i++) { + var face = faces[i]; + + this.vertices.push(vertices[face.a], vertices[face.b], vertices[face.c]); + + var vertexNormals = face.vertexNormals; + + if (vertexNormals.length === 3) { + this.normals.push(vertexNormals[0], vertexNormals[1], vertexNormals[2]); + } else { + var normal = face.normal; + + this.normals.push(normal, normal, normal); + } + + var vertexColors = face.vertexColors; + + if (vertexColors.length === 3) { + this.colors.push(vertexColors[0], vertexColors[1], vertexColors[2]); + } else { + var color = face.color; + + this.colors.push(color, color, color); + } + + if (hasFaceVertexUv === true) { + var vertexUvs = faceVertexUvs[0][i]; + + if (vertexUvs !== undefined) { + this.uvs.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]); + } else { + console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i); + + this.uvs.push(new Vector2(), new Vector2(), new Vector2()); + } + } + + if (hasFaceVertexUv2 === true) { + var vertexUvs = faceVertexUvs[1][i]; + + if (vertexUvs !== undefined) { + this.uvs2.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]); + } else { + console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i); + + this.uvs2.push(new Vector2(), new Vector2(), new Vector2()); + } + } + + // morphs + + for (var j = 0; j < morphTargetsLength; j++) { + var morphTarget = morphTargets[j].vertices; + + morphTargetsPosition[j].data.push(morphTarget[face.a], morphTarget[face.b], morphTarget[face.c]); + } + + for (var j = 0; j < morphNormalsLength; j++) { + var morphNormal = morphNormals[j].vertexNormals[i]; + + morphTargetsNormal[j].data.push(morphNormal.a, morphNormal.b, morphNormal.c); + } + + // skins + + if (hasSkinIndices) { + this.skinIndices.push(skinIndices[face.a], skinIndices[face.b], skinIndices[face.c]); + } + + if (hasSkinWeights) { + this.skinWeights.push(skinWeights[face.a], skinWeights[face.b], skinWeights[face.c]); + } + } + + this.computeGroups(geometry); + + this.verticesNeedUpdate = geometry.verticesNeedUpdate; + this.normalsNeedUpdate = geometry.normalsNeedUpdate; + this.colorsNeedUpdate = geometry.colorsNeedUpdate; + this.uvsNeedUpdate = geometry.uvsNeedUpdate; + this.groupsNeedUpdate = geometry.groupsNeedUpdate; + + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function arrayMax(array) { + if (array.length === 0) { + return -Infinity; + } + + var max = array[0]; + + for (var i = 1, l = array.length; i < l; ++i) { + if (array[i] > max) { + max = array[i]; + } + } + + return max; + } + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + var _bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id + + var _m1$2 = new Matrix4(); + var _obj = new Object3D(); + var _offset = new Vector3(); + var _box$2 = new Box3(); + var _boxMorphTargets = new Box3(); + var _vector$4 = new Vector3(); + + function BufferGeometry() { + Object.defineProperty(this, 'id', { value: (_bufferGeometryId += 2) }); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'BufferGeometry'; + + this.index = null; + this.attributes = {}; + + this.morphAttributes = {}; + this.morphTargetsRelative = false; + + this.groups = []; + + this.boundingBox = null; + this.boundingSphere = null; + + this.drawRange = { start: 0, count: Infinity }; + + this.userData = {}; + } + + BufferGeometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: BufferGeometry, + + isBufferGeometry: true, + + getIndex: function () { + return this.index; + }, + + setIndex: function (index) { + if (Array.isArray(index)) { + this.index = new (arrayMax(index) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1); + } else { + this.index = index; + } + }, + + getAttribute: function (name) { + return this.attributes[name]; + }, + + setAttribute: function (name, attribute) { + this.attributes[name] = attribute; + + return this; + }, + + deleteAttribute: function (name) { + delete this.attributes[name]; + + return this; + }, + + addGroup: function (start, count, materialIndex) { + this.groups.push({ + start: start, + count: count, + materialIndex: materialIndex !== undefined ? materialIndex : 0, + }); + }, + + clearGroups: function () { + this.groups = []; + }, + + setDrawRange: function (start, count) { + this.drawRange.start = start; + this.drawRange.count = count; + }, + + applyMatrix: function (matrix) { + var position = this.attributes.position; + + if (position !== undefined) { + matrix.applyToBufferAttribute(position); + position.needsUpdate = true; + } + + var normal = this.attributes.normal; + + if (normal !== undefined) { + var normalMatrix = new Matrix3().getNormalMatrix(matrix); + + normalMatrix.applyToBufferAttribute(normal); + normal.needsUpdate = true; + } + + var tangent = this.attributes.tangent; + + if (tangent !== undefined) { + var normalMatrix = new Matrix3().getNormalMatrix(matrix); + + // Tangent is vec4, but the '.w' component is a sign value (+1/-1). + normalMatrix.applyToBufferAttribute(tangent); + tangent.needsUpdate = true; + } + + if (this.boundingBox !== null) { + this.computeBoundingBox(); + } + + if (this.boundingSphere !== null) { + this.computeBoundingSphere(); + } + + return this; + }, + + rotateX: function (angle) { + // rotate geometry around world x-axis + + _m1$2.makeRotationX(angle); + + this.applyMatrix(_m1$2); + + return this; + }, + + rotateY: function (angle) { + // rotate geometry around world y-axis + + _m1$2.makeRotationY(angle); + + this.applyMatrix(_m1$2); + + return this; + }, + + rotateZ: function (angle) { + // rotate geometry around world z-axis + + _m1$2.makeRotationZ(angle); + + this.applyMatrix(_m1$2); + + return this; + }, + + translate: function (x, y, z) { + // translate geometry + + _m1$2.makeTranslation(x, y, z); + + this.applyMatrix(_m1$2); + + return this; + }, + + scale: function (x, y, z) { + // scale geometry + + _m1$2.makeScale(x, y, z); + + this.applyMatrix(_m1$2); + + return this; + }, + + lookAt: function (vector) { + _obj.lookAt(vector); + + _obj.updateMatrix(); + + this.applyMatrix(_obj.matrix); + + return this; + }, + + center: function () { + this.computeBoundingBox(); + + this.boundingBox.getCenter(_offset).negate(); + + this.translate(_offset.x, _offset.y, _offset.z); + + return this; + }, + + setFromObject: function (object) { + // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); + + var geometry = object.geometry; + + if (object.isPoints || object.isLine) { + var positions = new Float32BufferAttribute(geometry.vertices.length * 3, 3); + var colors = new Float32BufferAttribute(geometry.colors.length * 3, 3); + + this.setAttribute('position', positions.copyVector3sArray(geometry.vertices)); + this.setAttribute('color', colors.copyColorsArray(geometry.colors)); + + if (geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length) { + var lineDistances = new Float32BufferAttribute(geometry.lineDistances.length, 1); + + this.setAttribute('lineDistance', lineDistances.copyArray(geometry.lineDistances)); + } + + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + } else if (object.isMesh) { + if (geometry && geometry.isGeometry) { + this.fromGeometry(geometry); + } + } + + return this; + }, + + setFromPoints: function (points) { + var position = []; + + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + position.push(point.x, point.y, point.z || 0); + } + + this.setAttribute('position', new Float32BufferAttribute(position, 3)); + + return this; + }, + + updateFromObject: function (object) { + var geometry = object.geometry; + + if (object.isMesh) { + var direct = geometry.__directGeometry; + + if (geometry.elementsNeedUpdate === true) { + direct = undefined; + geometry.elementsNeedUpdate = false; + } + + if (direct === undefined) { + return this.fromGeometry(geometry); + } + + direct.verticesNeedUpdate = geometry.verticesNeedUpdate; + direct.normalsNeedUpdate = geometry.normalsNeedUpdate; + direct.colorsNeedUpdate = geometry.colorsNeedUpdate; + direct.uvsNeedUpdate = geometry.uvsNeedUpdate; + direct.groupsNeedUpdate = geometry.groupsNeedUpdate; + + geometry.verticesNeedUpdate = false; + geometry.normalsNeedUpdate = false; + geometry.colorsNeedUpdate = false; + geometry.uvsNeedUpdate = false; + geometry.groupsNeedUpdate = false; + + geometry = direct; + } + + var attribute; + + if (geometry.verticesNeedUpdate === true) { + attribute = this.attributes.position; + + if (attribute !== undefined) { + attribute.copyVector3sArray(geometry.vertices); + attribute.needsUpdate = true; + } + + geometry.verticesNeedUpdate = false; + } + + if (geometry.normalsNeedUpdate === true) { + attribute = this.attributes.normal; + + if (attribute !== undefined) { + attribute.copyVector3sArray(geometry.normals); + attribute.needsUpdate = true; + } + + geometry.normalsNeedUpdate = false; + } + + if (geometry.colorsNeedUpdate === true) { + attribute = this.attributes.color; + + if (attribute !== undefined) { + attribute.copyColorsArray(geometry.colors); + attribute.needsUpdate = true; + } + + geometry.colorsNeedUpdate = false; + } + + if (geometry.uvsNeedUpdate) { + attribute = this.attributes.uv; + + if (attribute !== undefined) { + attribute.copyVector2sArray(geometry.uvs); + attribute.needsUpdate = true; + } + + geometry.uvsNeedUpdate = false; + } + + if (geometry.lineDistancesNeedUpdate) { + attribute = this.attributes.lineDistance; + + if (attribute !== undefined) { + attribute.copyArray(geometry.lineDistances); + attribute.needsUpdate = true; + } + + geometry.lineDistancesNeedUpdate = false; + } + + if (geometry.groupsNeedUpdate) { + geometry.computeGroups(object.geometry); + this.groups = geometry.groups; + + geometry.groupsNeedUpdate = false; + } + + return this; + }, + + fromGeometry: function (geometry) { + geometry.__directGeometry = new DirectGeometry().fromGeometry(geometry); + + return this.fromDirectGeometry(geometry.__directGeometry); + }, + + fromDirectGeometry: function (geometry) { + var positions = new Float32Array(geometry.vertices.length * 3); + this.setAttribute('position', new BufferAttribute(positions, 3).copyVector3sArray(geometry.vertices)); + + if (geometry.normals.length > 0) { + var normals = new Float32Array(geometry.normals.length * 3); + this.setAttribute('normal', new BufferAttribute(normals, 3).copyVector3sArray(geometry.normals)); + } + + if (geometry.colors.length > 0) { + var colors = new Float32Array(geometry.colors.length * 3); + this.setAttribute('color', new BufferAttribute(colors, 3).copyColorsArray(geometry.colors)); + } + + if (geometry.uvs.length > 0) { + var uvs = new Float32Array(geometry.uvs.length * 2); + this.setAttribute('uv', new BufferAttribute(uvs, 2).copyVector2sArray(geometry.uvs)); + } + + if (geometry.uvs2.length > 0) { + var uvs2 = new Float32Array(geometry.uvs2.length * 2); + this.setAttribute('uv2', new BufferAttribute(uvs2, 2).copyVector2sArray(geometry.uvs2)); + } + + // groups + + this.groups = geometry.groups; + + // morphs + + for (var name in geometry.morphTargets) { + var array = []; + var morphTargets = geometry.morphTargets[name]; + + for (var i = 0, l = morphTargets.length; i < l; i++) { + var morphTarget = morphTargets[i]; + + var attribute = new Float32BufferAttribute(morphTarget.data.length * 3, 3); + attribute.name = morphTarget.name; + + array.push(attribute.copyVector3sArray(morphTarget.data)); + } + + this.morphAttributes[name] = array; + } + + // skinning + + if (geometry.skinIndices.length > 0) { + var skinIndices = new Float32BufferAttribute(geometry.skinIndices.length * 4, 4); + this.setAttribute('skinIndex', skinIndices.copyVector4sArray(geometry.skinIndices)); + } + + if (geometry.skinWeights.length > 0) { + var skinWeights = new Float32BufferAttribute(geometry.skinWeights.length * 4, 4); + this.setAttribute('skinWeight', skinWeights.copyVector4sArray(geometry.skinWeights)); + } + + // + + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + + return this; + }, + + computeBoundingBox: function () { + if (this.boundingBox === null) { + this.boundingBox = new Box3(); + } + + var position = this.attributes.position; + var morphAttributesPosition = this.morphAttributes.position; + + if (position !== undefined) { + this.boundingBox.setFromBufferAttribute(position); + + // process morph attributes if present + + if (morphAttributesPosition) { + for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { + var morphAttribute = morphAttributesPosition[i]; + _box$2.setFromBufferAttribute(morphAttribute); + + if (this.morphTargetsRelative) { + _vector$4.addVectors(this.boundingBox.min, _box$2.min); + this.boundingBox.expandByPoint(_vector$4); + + _vector$4.addVectors(this.boundingBox.max, _box$2.max); + this.boundingBox.expandByPoint(_vector$4); + } else { + this.boundingBox.expandByPoint(_box$2.min); + this.boundingBox.expandByPoint(_box$2.max); + } + } + } + } else { + this.boundingBox.makeEmpty(); + } + + if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) { + console.error( + 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', + this + ); + } + }, + + computeBoundingSphere: function () { + if (this.boundingSphere === null) { + this.boundingSphere = new Sphere(); + } + + var position = this.attributes.position; + var morphAttributesPosition = this.morphAttributes.position; + + if (position) { + // first, find the center of the bounding sphere + + var center = this.boundingSphere.center; + + _box$2.setFromBufferAttribute(position); + + // process morph attributes if present + + if (morphAttributesPosition) { + for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { + var morphAttribute = morphAttributesPosition[i]; + _boxMorphTargets.setFromBufferAttribute(morphAttribute); + + if (this.morphTargetsRelative) { + _vector$4.addVectors(_box$2.min, _boxMorphTargets.min); + _box$2.expandByPoint(_vector$4); + + _vector$4.addVectors(_box$2.max, _boxMorphTargets.max); + _box$2.expandByPoint(_vector$4); + } else { + _box$2.expandByPoint(_boxMorphTargets.min); + _box$2.expandByPoint(_boxMorphTargets.max); + } + } + } + + _box$2.getCenter(center); + + // second, try to find a boundingSphere with a radius smaller than the + // boundingSphere of the boundingBox: sqrt(3) smaller in the best case + + var maxRadiusSq = 0; + + for (var i = 0, il = position.count; i < il; i++) { + _vector$4.fromBufferAttribute(position, i); + + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); + } + + // process morph attributes if present + + if (morphAttributesPosition) { + for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { + var morphAttribute = morphAttributesPosition[i]; + var morphTargetsRelative = this.morphTargetsRelative; + + for (var j = 0, jl = morphAttribute.count; j < jl; j++) { + _vector$4.fromBufferAttribute(morphAttribute, j); + + if (morphTargetsRelative) { + _offset.fromBufferAttribute(position, j); + _vector$4.add(_offset); + } + + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); + } + } + } + + this.boundingSphere.radius = Math.sqrt(maxRadiusSq); + + if (isNaN(this.boundingSphere.radius)) { + console.error( + 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', + this + ); + } + } + }, + + computeFaceNormals: function () { + // backwards compatibility + }, + + computeVertexNormals: function () { + var index = this.index; + var attributes = this.attributes; + + if (attributes.position) { + var positions = attributes.position.array; + + if (attributes.normal === undefined) { + this.setAttribute('normal', new BufferAttribute(new Float32Array(positions.length), 3)); + } else { + // reset existing normals to zero + + var array = attributes.normal.array; + + for (var i = 0, il = array.length; i < il; i++) { + array[i] = 0; + } + } + + var normals = attributes.normal.array; + + var vA, vB, vC; + var pA = new Vector3(), + pB = new Vector3(), + pC = new Vector3(); + var cb = new Vector3(), + ab = new Vector3(); + + // indexed elements + + if (index) { + var indices = index.array; + + for (var i = 0, il = index.count; i < il; i += 3) { + vA = indices[i + 0] * 3; + vB = indices[i + 1] * 3; + vC = indices[i + 2] * 3; + + pA.fromArray(positions, vA); + pB.fromArray(positions, vB); + pC.fromArray(positions, vC); + + cb.subVectors(pC, pB); + ab.subVectors(pA, pB); + cb.cross(ab); + + normals[vA] += cb.x; + normals[vA + 1] += cb.y; + normals[vA + 2] += cb.z; + + normals[vB] += cb.x; + normals[vB + 1] += cb.y; + normals[vB + 2] += cb.z; + + normals[vC] += cb.x; + normals[vC + 1] += cb.y; + normals[vC + 2] += cb.z; + } + } else { + // non-indexed elements (unconnected triangle soup) + + for (var i = 0, il = positions.length; i < il; i += 9) { + pA.fromArray(positions, i); + pB.fromArray(positions, i + 3); + pC.fromArray(positions, i + 6); + + cb.subVectors(pC, pB); + ab.subVectors(pA, pB); + cb.cross(ab); + + normals[i] = cb.x; + normals[i + 1] = cb.y; + normals[i + 2] = cb.z; + + normals[i + 3] = cb.x; + normals[i + 4] = cb.y; + normals[i + 5] = cb.z; + + normals[i + 6] = cb.x; + normals[i + 7] = cb.y; + normals[i + 8] = cb.z; + } + } + + this.normalizeNormals(); + + attributes.normal.needsUpdate = true; + } + }, + + merge: function (geometry, offset) { + if (!(geometry && geometry.isBufferGeometry)) { + console.error( + 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', + geometry + ); + return; + } + + if (offset === undefined) { + offset = 0; + + console.warn( + 'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.' + ); + } + + var attributes = this.attributes; + + for (var key in attributes) { + if (geometry.attributes[key] === undefined) { + continue; + } + + var attribute1 = attributes[key]; + var attributeArray1 = attribute1.array; + + var attribute2 = geometry.attributes[key]; + var attributeArray2 = attribute2.array; + + var attributeOffset = attribute2.itemSize * offset; + var length = Math.min(attributeArray2.length, attributeArray1.length - attributeOffset); + + for (var i = 0, j = attributeOffset; i < length; i++, j++) { + attributeArray1[j] = attributeArray2[i]; + } + } + + return this; + }, + + normalizeNormals: function () { + var normals = this.attributes.normal; + + for (var i = 0, il = normals.count; i < il; i++) { + _vector$4.x = normals.getX(i); + _vector$4.y = normals.getY(i); + _vector$4.z = normals.getZ(i); + + _vector$4.normalize(); + + normals.setXYZ(i, _vector$4.x, _vector$4.y, _vector$4.z); + } + }, + + toNonIndexed: function () { + function convertBufferAttribute(attribute, indices) { + var array = attribute.array; + var itemSize = attribute.itemSize; + + var array2 = new array.constructor(indices.length * itemSize); + + var index = 0, + index2 = 0; + + for (var i = 0, l = indices.length; i < l; i++) { + index = indices[i] * itemSize; + + for (var j = 0; j < itemSize; j++) { + array2[index2++] = array[index++]; + } + } + + return new BufferAttribute(array2, itemSize); + } + + // + + if (this.index === null) { + console.warn('THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.'); + return this; + } + + var geometry2 = new BufferGeometry(); + + var indices = this.index.array; + var attributes = this.attributes; + + // attributes + + for (var name in attributes) { + var attribute = attributes[name]; + + var newAttribute = convertBufferAttribute(attribute, indices); + + geometry2.setAttribute(name, newAttribute); + } + + // morph attributes + + var morphAttributes = this.morphAttributes; + + for (name in morphAttributes) { + var morphArray = []; + var morphAttribute = morphAttributes[name]; // morphAttribute: array of Float32BufferAttributes + + for (var i = 0, il = morphAttribute.length; i < il; i++) { + var attribute = morphAttribute[i]; + + var newAttribute = convertBufferAttribute(attribute, indices); + + morphArray.push(newAttribute); + } + + geometry2.morphAttributes[name] = morphArray; + } + + geometry2.morphTargetsRelative = this.morphTargetsRelative; + + // groups + + var groups = this.groups; + + for (var i = 0, l = groups.length; i < l; i++) { + var group = groups[i]; + geometry2.addGroup(group.start, group.count, group.materialIndex); + } + + return geometry2; + }, + + toJSON: function () { + var data = { + metadata: { + version: 4.5, + type: 'BufferGeometry', + generator: 'BufferGeometry.toJSON', + }, + }; + + // standard BufferGeometry serialization + + data.uuid = this.uuid; + data.type = this.type; + if (this.name !== '') { + data.name = this.name; + } + if (Object.keys(this.userData).length > 0) { + data.userData = this.userData; + } + + if (this.parameters !== undefined) { + var parameters = this.parameters; + + for (var key in parameters) { + if (parameters[key] !== undefined) { + data[key] = parameters[key]; + } + } + + return data; + } + + data.data = { attributes: {} }; + + var index = this.index; + + if (index !== null) { + data.data.index = { + type: index.array.constructor.name, + array: Array.prototype.slice.call(index.array), + }; + } + + var attributes = this.attributes; + + for (var key in attributes) { + var attribute = attributes[key]; + + var attributeData = attribute.toJSON(); + + if (attribute.name !== '') { + attributeData.name = attribute.name; + } + + data.data.attributes[key] = attributeData; + } + + var morphAttributes = {}; + var hasMorphAttributes = false; + + for (var key in this.morphAttributes) { + var attributeArray = this.morphAttributes[key]; + + var array = []; + + for (var i = 0, il = attributeArray.length; i < il; i++) { + var attribute = attributeArray[i]; + + var attributeData = attribute.toJSON(); + + if (attribute.name !== '') { + attributeData.name = attribute.name; + } + + array.push(attributeData); + } + + if (array.length > 0) { + morphAttributes[key] = array; + + hasMorphAttributes = true; + } + } + + if (hasMorphAttributes) { + data.data.morphAttributes = morphAttributes; + data.data.morphTargetsRelative = this.morphTargetsRelative; + } + + var groups = this.groups; + + if (groups.length > 0) { + data.data.groups = JSON.parse(JSON.stringify(groups)); + } + + var boundingSphere = this.boundingSphere; + + if (boundingSphere !== null) { + data.data.boundingSphere = { + center: boundingSphere.center.toArray(), + radius: boundingSphere.radius, + }; + } + + return data; + }, + + clone: function () { + /* + // Handle primitives + + var parameters = this.parameters; + + if ( parameters !== undefined ) { + + var values = []; + + for ( var key in parameters ) { + + values.push( parameters[ key ] ); + + } + + var geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + + } + + return new this.constructor().copy( this ); + */ + + return new BufferGeometry().copy(this); + }, + + copy: function (source) { + var name, i, l; + + // reset + + this.index = null; + this.attributes = {}; + this.morphAttributes = {}; + this.groups = []; + this.boundingBox = null; + this.boundingSphere = null; + + // name + + this.name = source.name; + + // index + + var index = source.index; + + if (index !== null) { + this.setIndex(index.clone()); + } + + // attributes + + var attributes = source.attributes; + + for (name in attributes) { + var attribute = attributes[name]; + this.setAttribute(name, attribute.clone()); + } + + // morph attributes + + var morphAttributes = source.morphAttributes; + + for (name in morphAttributes) { + var array = []; + var morphAttribute = morphAttributes[name]; // morphAttribute: array of Float32BufferAttributes + + for (i = 0, l = morphAttribute.length; i < l; i++) { + array.push(morphAttribute[i].clone()); + } + + this.morphAttributes[name] = array; + } + + this.morphTargetsRelative = source.morphTargetsRelative; + + // groups + + var groups = source.groups; + + for (i = 0, l = groups.length; i < l; i++) { + var group = groups[i]; + this.addGroup(group.start, group.count, group.materialIndex); + } + + // bounding box + + var boundingBox = source.boundingBox; + + if (boundingBox !== null) { + this.boundingBox = boundingBox.clone(); + } + + // bounding sphere + + var boundingSphere = source.boundingSphere; + + if (boundingSphere !== null) { + this.boundingSphere = boundingSphere.clone(); + } + + // draw range + + this.drawRange.start = source.drawRange.start; + this.drawRange.count = source.drawRange.count; + + // user data + + this.userData = source.userData; + + return this; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author jonobr1 / http://jonobr1.com/ + */ + + var _inverseMatrix = new Matrix4(); + var _ray = new Ray(); + var _sphere = new Sphere(); + + var _vA = new Vector3(); + var _vB = new Vector3(); + var _vC = new Vector3(); + + var _tempA = new Vector3(); + var _tempB = new Vector3(); + var _tempC = new Vector3(); + + var _morphA = new Vector3(); + var _morphB = new Vector3(); + var _morphC = new Vector3(); + + var _uvA = new Vector2(); + var _uvB = new Vector2(); + var _uvC = new Vector2(); + + var _intersectionPoint = new Vector3(); + var _intersectionPointWorld = new Vector3(); + + function Mesh(geometry, material) { + Object3D.call(this); + + this.type = 'Mesh'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new MeshBasicMaterial({ color: Math.random() * 0xffffff }); + + this.drawMode = TrianglesDrawMode; + + this.updateMorphTargets(); + } + + Mesh.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Mesh, + + isMesh: true, + + setDrawMode: function (value) { + this.drawMode = value; + }, + + copy: function (source) { + Object3D.prototype.copy.call(this, source); + + this.drawMode = source.drawMode; + + if (source.morphTargetInfluences !== undefined) { + this.morphTargetInfluences = source.morphTargetInfluences.slice(); + } + + if (source.morphTargetDictionary !== undefined) { + this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary); + } + + return this; + }, + + updateMorphTargets: function () { + var geometry = this.geometry; + var m, ml, name; + + if (geometry.isBufferGeometry) { + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys(morphAttributes); + + if (keys.length > 0) { + var morphAttribute = morphAttributes[keys[0]]; + + if (morphAttribute !== undefined) { + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + + for (m = 0, ml = morphAttribute.length; m < ml; m++) { + name = morphAttribute[m].name || String(m); + + this.morphTargetInfluences.push(0); + this.morphTargetDictionary[name] = m; + } + } + } + } else { + var morphTargets = geometry.morphTargets; + + if (morphTargets !== undefined && morphTargets.length > 0) { + console.error( + 'THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.' + ); + } + } + }, + + raycast: function (raycaster, intersects) { + var geometry = this.geometry; + var material = this.material; + var matrixWorld = this.matrixWorld; + + if (material === undefined) { + return; + } + + // Checking boundingSphere distance to ray + + if (geometry.boundingSphere === null) { + geometry.computeBoundingSphere(); + } + + _sphere.copy(geometry.boundingSphere); + _sphere.applyMatrix4(matrixWorld); + + if (raycaster.ray.intersectsSphere(_sphere) === false) { + return; + } + + // + + _inverseMatrix.getInverse(matrixWorld); + _ray.copy(raycaster.ray).applyMatrix4(_inverseMatrix); + + // Check boundingBox before continuing + + if (geometry.boundingBox !== null) { + if (_ray.intersectsBox(geometry.boundingBox) === false) { + return; + } + } + + // check unsupported draw modes + + if (this.drawMode !== TrianglesDrawMode) { + console.warn( + 'THREE.Mesh: TriangleStripDrawMode and TriangleFanDrawMode are not supported by .raycast().' + ); + return; + } + + var intersection; + + if (geometry.isBufferGeometry) { + var a, b, c; + var index = geometry.index; + var position = geometry.attributes.position; + var morphPosition = geometry.morphAttributes.position; + var morphTargetsRelative = geometry.morphTargetsRelative; + var uv = geometry.attributes.uv; + var uv2 = geometry.attributes.uv2; + var groups = geometry.groups; + var drawRange = geometry.drawRange; + var i, j, il, jl; + var group, groupMaterial; + var start, end; + + if (index !== null) { + // indexed buffer geometry + + if (Array.isArray(material)) { + for (i = 0, il = groups.length; i < il; i++) { + group = groups[i]; + groupMaterial = material[group.materialIndex]; + + start = Math.max(group.start, drawRange.start); + end = Math.min(group.start + group.count, drawRange.start + drawRange.count); + + for (j = start, jl = end; j < jl; j += 3) { + a = index.getX(j); + b = index.getX(j + 1); + c = index.getX(j + 2); + + intersection = checkBufferGeometryIntersection( + this, + groupMaterial, + raycaster, + _ray, + position, + morphPosition, + morphTargetsRelative, + uv, + uv2, + a, + b, + c + ); + + if (intersection) { + intersection.faceIndex = Math.floor(j / 3); // triangle number in indexed buffer semantics + intersection.face.materialIndex = group.materialIndex; + intersects.push(intersection); + } + } + } + } else { + start = Math.max(0, drawRange.start); + end = Math.min(index.count, drawRange.start + drawRange.count); + + for (i = start, il = end; i < il; i += 3) { + a = index.getX(i); + b = index.getX(i + 1); + c = index.getX(i + 2); + + intersection = checkBufferGeometryIntersection( + this, + material, + raycaster, + _ray, + position, + morphPosition, + morphTargetsRelative, + uv, + uv2, + a, + b, + c + ); + + if (intersection) { + intersection.faceIndex = Math.floor(i / 3); // triangle number in indexed buffer semantics + intersects.push(intersection); + } + } + } + } else if (position !== undefined) { + // non-indexed buffer geometry + + if (Array.isArray(material)) { + for (i = 0, il = groups.length; i < il; i++) { + group = groups[i]; + groupMaterial = material[group.materialIndex]; + + start = Math.max(group.start, drawRange.start); + end = Math.min(group.start + group.count, drawRange.start + drawRange.count); + + for (j = start, jl = end; j < jl; j += 3) { + a = j; + b = j + 1; + c = j + 2; + + intersection = checkBufferGeometryIntersection( + this, + groupMaterial, + raycaster, + _ray, + position, + morphPosition, + morphTargetsRelative, + uv, + uv2, + a, + b, + c + ); + + if (intersection) { + intersection.faceIndex = Math.floor(j / 3); // triangle number in non-indexed buffer semantics + intersection.face.materialIndex = group.materialIndex; + intersects.push(intersection); + } + } + } + } else { + start = Math.max(0, drawRange.start); + end = Math.min(position.count, drawRange.start + drawRange.count); + + for (i = start, il = end; i < il; i += 3) { + a = i; + b = i + 1; + c = i + 2; + + intersection = checkBufferGeometryIntersection( + this, + material, + raycaster, + _ray, + position, + morphPosition, + morphTargetsRelative, + uv, + uv2, + a, + b, + c + ); + + if (intersection) { + intersection.faceIndex = Math.floor(i / 3); // triangle number in non-indexed buffer semantics + intersects.push(intersection); + } + } + } + } + } else if (geometry.isGeometry) { + var fvA, fvB, fvC; + var isMultiMaterial = Array.isArray(material); + + var vertices = geometry.vertices; + var faces = geometry.faces; + var uvs; + + var faceVertexUvs = geometry.faceVertexUvs[0]; + if (faceVertexUvs.length > 0) { + uvs = faceVertexUvs; + } + + for (var f = 0, fl = faces.length; f < fl; f++) { + var face = faces[f]; + var faceMaterial = isMultiMaterial ? material[face.materialIndex] : material; + + if (faceMaterial === undefined) { + continue; + } + + fvA = vertices[face.a]; + fvB = vertices[face.b]; + fvC = vertices[face.c]; + + intersection = checkIntersection( + this, + faceMaterial, + raycaster, + _ray, + fvA, + fvB, + fvC, + _intersectionPoint + ); + + if (intersection) { + if (uvs && uvs[f]) { + var uvs_f = uvs[f]; + _uvA.copy(uvs_f[0]); + _uvB.copy(uvs_f[1]); + _uvC.copy(uvs_f[2]); + + intersection.uv = Triangle.getUV( + _intersectionPoint, + fvA, + fvB, + fvC, + _uvA, + _uvB, + _uvC, + new Vector2() + ); + } + + intersection.face = face; + intersection.faceIndex = f; + intersects.push(intersection); + } + } + } + }, + + clone: function () { + return new this.constructor(this.geometry, this.material).copy(this); + }, + }); + + function checkIntersection(object, material, raycaster, ray, pA, pB, pC, point) { + var intersect; + + if (material.side === BackSide) { + intersect = ray.intersectTriangle(pC, pB, pA, true, point); + } else { + intersect = ray.intersectTriangle(pA, pB, pC, material.side !== DoubleSide, point); + } + + if (intersect === null) { + return null; + } + + _intersectionPointWorld.copy(point); + _intersectionPointWorld.applyMatrix4(object.matrixWorld); + + var distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld); + + if (distance < raycaster.near || distance > raycaster.far) { + return null; + } + + return { + distance: distance, + point: _intersectionPointWorld.clone(), + object: object, + }; + } + + function checkBufferGeometryIntersection( + object, + material, + raycaster, + ray, + position, + morphPosition, + morphTargetsRelative, + uv, + uv2, + a, + b, + c + ) { + _vA.fromBufferAttribute(position, a); + _vB.fromBufferAttribute(position, b); + _vC.fromBufferAttribute(position, c); + + var morphInfluences = object.morphTargetInfluences; + + if (material.morphTargets && morphPosition && morphInfluences) { + _morphA.set(0, 0, 0); + _morphB.set(0, 0, 0); + _morphC.set(0, 0, 0); + + for (var i = 0, il = morphPosition.length; i < il; i++) { + var influence = morphInfluences[i]; + var morphAttribute = morphPosition[i]; + + if (influence === 0) { + continue; + } + + _tempA.fromBufferAttribute(morphAttribute, a); + _tempB.fromBufferAttribute(morphAttribute, b); + _tempC.fromBufferAttribute(morphAttribute, c); + + if (morphTargetsRelative) { + _morphA.addScaledVector(_tempA, influence); + _morphB.addScaledVector(_tempB, influence); + _morphC.addScaledVector(_tempC, influence); + } else { + _morphA.addScaledVector(_tempA.sub(_vA), influence); + _morphB.addScaledVector(_tempB.sub(_vB), influence); + _morphC.addScaledVector(_tempC.sub(_vC), influence); + } + } + + _vA.add(_morphA); + _vB.add(_morphB); + _vC.add(_morphC); + } + + var intersection = checkIntersection(object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint); + + if (intersection) { + if (uv) { + _uvA.fromBufferAttribute(uv, a); + _uvB.fromBufferAttribute(uv, b); + _uvC.fromBufferAttribute(uv, c); + + intersection.uv = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); + } + + if (uv2) { + _uvA.fromBufferAttribute(uv2, a); + _uvB.fromBufferAttribute(uv2, b); + _uvC.fromBufferAttribute(uv2, c); + + intersection.uv2 = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); + } + + var face = new Face3(a, b, c); + Triangle.getNormal(_vA, _vB, _vC, face.normal); + + intersection.face = face; + } + + return intersection; + } + + /** + * @author mrdoob / http://mrdoob.com/ + * @author kile / http://kile.stravaganza.org/ + * @author alteredq / http://alteredqualia.com/ + * @author mikael emtinger / http://gomo.se/ + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author bhouston / http://clara.io + */ + + var _geometryId = 0; // Geometry uses even numbers as Id + var _m1$3 = new Matrix4(); + var _obj$1 = new Object3D(); + var _offset$1 = new Vector3(); + + function Geometry() { + Object.defineProperty(this, 'id', { value: (_geometryId += 2) }); + + this.uuid = _Math.generateUUID(); + + this.name = ''; + this.type = 'Geometry'; + + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + + this.morphTargets = []; + this.morphNormals = []; + + this.skinWeights = []; + this.skinIndices = []; + + this.lineDistances = []; + + this.boundingBox = null; + this.boundingSphere = null; + + // update flags + + this.elementsNeedUpdate = false; + this.verticesNeedUpdate = false; + this.uvsNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.lineDistancesNeedUpdate = false; + this.groupsNeedUpdate = false; + } + + Geometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Geometry, + + isGeometry: true, + + applyMatrix: function (matrix) { + var normalMatrix = new Matrix3().getNormalMatrix(matrix); + + for (var i = 0, il = this.vertices.length; i < il; i++) { + var vertex = this.vertices[i]; + vertex.applyMatrix4(matrix); + } + + for (var i = 0, il = this.faces.length; i < il; i++) { + var face = this.faces[i]; + face.normal.applyMatrix3(normalMatrix).normalize(); + + for (var j = 0, jl = face.vertexNormals.length; j < jl; j++) { + face.vertexNormals[j].applyMatrix3(normalMatrix).normalize(); + } + } + + if (this.boundingBox !== null) { + this.computeBoundingBox(); + } + + if (this.boundingSphere !== null) { + this.computeBoundingSphere(); + } + + this.verticesNeedUpdate = true; + this.normalsNeedUpdate = true; + + return this; + }, + + rotateX: function (angle) { + // rotate geometry around world x-axis + + _m1$3.makeRotationX(angle); + + this.applyMatrix(_m1$3); + + return this; + }, + + rotateY: function (angle) { + // rotate geometry around world y-axis + + _m1$3.makeRotationY(angle); + + this.applyMatrix(_m1$3); + + return this; + }, + + rotateZ: function (angle) { + // rotate geometry around world z-axis + + _m1$3.makeRotationZ(angle); + + this.applyMatrix(_m1$3); + + return this; + }, + + translate: function (x, y, z) { + // translate geometry + + _m1$3.makeTranslation(x, y, z); + + this.applyMatrix(_m1$3); + + return this; + }, + + scale: function (x, y, z) { + // scale geometry + + _m1$3.makeScale(x, y, z); + + this.applyMatrix(_m1$3); + + return this; + }, + + lookAt: function (vector) { + _obj$1.lookAt(vector); + + _obj$1.updateMatrix(); + + this.applyMatrix(_obj$1.matrix); + + return this; + }, + + fromBufferGeometry: function (geometry) { + var scope = this; + + var indices = geometry.index !== null ? geometry.index.array : undefined; + var attributes = geometry.attributes; + + if (attributes.position === undefined) { + console.error('THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.'); + return this; + } + + var positions = attributes.position.array; + var normals = attributes.normal !== undefined ? attributes.normal.array : undefined; + var colors = attributes.color !== undefined ? attributes.color.array : undefined; + var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined; + var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined; + + if (uvs2 !== undefined) { + this.faceVertexUvs[1] = []; + } + + for (var i = 0; i < positions.length; i += 3) { + scope.vertices.push(new Vector3().fromArray(positions, i)); + + if (colors !== undefined) { + scope.colors.push(new Color().fromArray(colors, i)); + } + } + + function addFace(a, b, c, materialIndex) { + var vertexColors = + colors === undefined + ? [] + : [scope.colors[a].clone(), scope.colors[b].clone(), scope.colors[c].clone()]; + + var vertexNormals = + normals === undefined + ? [] + : [ + new Vector3().fromArray(normals, a * 3), + new Vector3().fromArray(normals, b * 3), + new Vector3().fromArray(normals, c * 3), + ]; + + var face = new Face3(a, b, c, vertexNormals, vertexColors, materialIndex); + + scope.faces.push(face); + + if (uvs !== undefined) { + scope.faceVertexUvs[0].push([ + new Vector2().fromArray(uvs, a * 2), + new Vector2().fromArray(uvs, b * 2), + new Vector2().fromArray(uvs, c * 2), + ]); + } + + if (uvs2 !== undefined) { + scope.faceVertexUvs[1].push([ + new Vector2().fromArray(uvs2, a * 2), + new Vector2().fromArray(uvs2, b * 2), + new Vector2().fromArray(uvs2, c * 2), + ]); + } + } + + var groups = geometry.groups; + + if (groups.length > 0) { + for (var i = 0; i < groups.length; i++) { + var group = groups[i]; + + var start = group.start; + var count = group.count; + + for (var j = start, jl = start + count; j < jl; j += 3) { + if (indices !== undefined) { + addFace(indices[j], indices[j + 1], indices[j + 2], group.materialIndex); + } else { + addFace(j, j + 1, j + 2, group.materialIndex); + } + } + } + } else { + if (indices !== undefined) { + for (var i = 0; i < indices.length; i += 3) { + addFace(indices[i], indices[i + 1], indices[i + 2]); + } + } else { + for (var i = 0; i < positions.length / 3; i += 3) { + addFace(i, i + 1, i + 2); + } + } + } + + this.computeFaceNormals(); + + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + + return this; + }, + + center: function () { + this.computeBoundingBox(); + + this.boundingBox.getCenter(_offset$1).negate(); + + this.translate(_offset$1.x, _offset$1.y, _offset$1.z); + + return this; + }, + + normalize: function () { + this.computeBoundingSphere(); + + var center = this.boundingSphere.center; + var radius = this.boundingSphere.radius; + + var s = radius === 0 ? 1 : 1.0 / radius; + + var matrix = new Matrix4(); + matrix.set(s, 0, 0, -s * center.x, 0, s, 0, -s * center.y, 0, 0, s, -s * center.z, 0, 0, 0, 1); + + this.applyMatrix(matrix); + + return this; + }, + + computeFaceNormals: function () { + var cb = new Vector3(), + ab = new Vector3(); + + for (var f = 0, fl = this.faces.length; f < fl; f++) { + var face = this.faces[f]; + + var vA = this.vertices[face.a]; + var vB = this.vertices[face.b]; + var vC = this.vertices[face.c]; + + cb.subVectors(vC, vB); + ab.subVectors(vA, vB); + cb.cross(ab); + + cb.normalize(); + + face.normal.copy(cb); + } + }, + + computeVertexNormals: function (areaWeighted) { + if (areaWeighted === undefined) { + areaWeighted = true; + } + + var v, vl, f, fl, face, vertices; + + vertices = new Array(this.vertices.length); + + for (v = 0, vl = this.vertices.length; v < vl; v++) { + vertices[v] = new Vector3(); + } + + if (areaWeighted) { + // vertex normals weighted by triangle areas + // http://www.iquilezles.org/www/articles/normals/normals.htm + + var vA, vB, vC; + var cb = new Vector3(), + ab = new Vector3(); + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + vA = this.vertices[face.a]; + vB = this.vertices[face.b]; + vC = this.vertices[face.c]; + + cb.subVectors(vC, vB); + ab.subVectors(vA, vB); + cb.cross(ab); + + vertices[face.a].add(cb); + vertices[face.b].add(cb); + vertices[face.c].add(cb); + } + } else { + this.computeFaceNormals(); + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + vertices[face.a].add(face.normal); + vertices[face.b].add(face.normal); + vertices[face.c].add(face.normal); + } + } + + for (v = 0, vl = this.vertices.length; v < vl; v++) { + vertices[v].normalize(); + } + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + var vertexNormals = face.vertexNormals; + + if (vertexNormals.length === 3) { + vertexNormals[0].copy(vertices[face.a]); + vertexNormals[1].copy(vertices[face.b]); + vertexNormals[2].copy(vertices[face.c]); + } else { + vertexNormals[0] = vertices[face.a].clone(); + vertexNormals[1] = vertices[face.b].clone(); + vertexNormals[2] = vertices[face.c].clone(); + } + } + + if (this.faces.length > 0) { + this.normalsNeedUpdate = true; + } + }, + + computeFlatVertexNormals: function () { + var f, fl, face; + + this.computeFaceNormals(); + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + var vertexNormals = face.vertexNormals; + + if (vertexNormals.length === 3) { + vertexNormals[0].copy(face.normal); + vertexNormals[1].copy(face.normal); + vertexNormals[2].copy(face.normal); + } else { + vertexNormals[0] = face.normal.clone(); + vertexNormals[1] = face.normal.clone(); + vertexNormals[2] = face.normal.clone(); + } + } + + if (this.faces.length > 0) { + this.normalsNeedUpdate = true; + } + }, + + computeMorphNormals: function () { + var i, il, f, fl, face; + + // save original normals + // - create temp variables on first access + // otherwise just copy (for faster repeated calls) + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + if (!face.__originalFaceNormal) { + face.__originalFaceNormal = face.normal.clone(); + } else { + face.__originalFaceNormal.copy(face.normal); + } + + if (!face.__originalVertexNormals) { + face.__originalVertexNormals = []; + } + + for (i = 0, il = face.vertexNormals.length; i < il; i++) { + if (!face.__originalVertexNormals[i]) { + face.__originalVertexNormals[i] = face.vertexNormals[i].clone(); + } else { + face.__originalVertexNormals[i].copy(face.vertexNormals[i]); + } + } + } + + // use temp geometry to compute face and vertex normals for each morph + + var tmpGeo = new Geometry(); + tmpGeo.faces = this.faces; + + for (i = 0, il = this.morphTargets.length; i < il; i++) { + // create on first access + + if (!this.morphNormals[i]) { + this.morphNormals[i] = {}; + this.morphNormals[i].faceNormals = []; + this.morphNormals[i].vertexNormals = []; + + var dstNormalsFace = this.morphNormals[i].faceNormals; + var dstNormalsVertex = this.morphNormals[i].vertexNormals; + + var faceNormal, vertexNormals; + + for (f = 0, fl = this.faces.length; f < fl; f++) { + faceNormal = new Vector3(); + vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() }; + + dstNormalsFace.push(faceNormal); + dstNormalsVertex.push(vertexNormals); + } + } + + var morphNormals = this.morphNormals[i]; + + // set vertices to morph target + + tmpGeo.vertices = this.morphTargets[i].vertices; + + // compute morph normals + + tmpGeo.computeFaceNormals(); + tmpGeo.computeVertexNormals(); + + // store morph normals + + var faceNormal, vertexNormals; + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + faceNormal = morphNormals.faceNormals[f]; + vertexNormals = morphNormals.vertexNormals[f]; + + faceNormal.copy(face.normal); + + vertexNormals.a.copy(face.vertexNormals[0]); + vertexNormals.b.copy(face.vertexNormals[1]); + vertexNormals.c.copy(face.vertexNormals[2]); + } + } + + // restore original normals + + for (f = 0, fl = this.faces.length; f < fl; f++) { + face = this.faces[f]; + + face.normal = face.__originalFaceNormal; + face.vertexNormals = face.__originalVertexNormals; + } + }, + + computeBoundingBox: function () { + if (this.boundingBox === null) { + this.boundingBox = new Box3(); + } + + this.boundingBox.setFromPoints(this.vertices); + }, + + computeBoundingSphere: function () { + if (this.boundingSphere === null) { + this.boundingSphere = new Sphere(); + } + + this.boundingSphere.setFromPoints(this.vertices); + }, + + merge: function (geometry, matrix, materialIndexOffset) { + if (!(geometry && geometry.isGeometry)) { + console.error('THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry); + return; + } + + var normalMatrix, + vertexOffset = this.vertices.length, + vertices1 = this.vertices, + vertices2 = geometry.vertices, + faces1 = this.faces, + faces2 = geometry.faces, + colors1 = this.colors, + colors2 = geometry.colors; + + if (materialIndexOffset === undefined) { + materialIndexOffset = 0; + } + + if (matrix !== undefined) { + normalMatrix = new Matrix3().getNormalMatrix(matrix); + } + + // vertices + + for (var i = 0, il = vertices2.length; i < il; i++) { + var vertex = vertices2[i]; + + var vertexCopy = vertex.clone(); + + if (matrix !== undefined) { + vertexCopy.applyMatrix4(matrix); + } + + vertices1.push(vertexCopy); + } + + // colors + + for (var i = 0, il = colors2.length; i < il; i++) { + colors1.push(colors2[i].clone()); + } + + // faces + + for (i = 0, il = faces2.length; i < il; i++) { + var face = faces2[i], + faceCopy, + normal, + color, + faceVertexNormals = face.vertexNormals, + faceVertexColors = face.vertexColors; + + faceCopy = new Face3(face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset); + faceCopy.normal.copy(face.normal); + + if (normalMatrix !== undefined) { + faceCopy.normal.applyMatrix3(normalMatrix).normalize(); + } + + for (var j = 0, jl = faceVertexNormals.length; j < jl; j++) { + normal = faceVertexNormals[j].clone(); + + if (normalMatrix !== undefined) { + normal.applyMatrix3(normalMatrix).normalize(); + } + + faceCopy.vertexNormals.push(normal); + } + + faceCopy.color.copy(face.color); + + for (var j = 0, jl = faceVertexColors.length; j < jl; j++) { + color = faceVertexColors[j]; + faceCopy.vertexColors.push(color.clone()); + } + + faceCopy.materialIndex = face.materialIndex + materialIndexOffset; + + faces1.push(faceCopy); + } + + // uvs + + for (var i = 0, il = geometry.faceVertexUvs.length; i < il; i++) { + var faceVertexUvs2 = geometry.faceVertexUvs[i]; + + if (this.faceVertexUvs[i] === undefined) { + this.faceVertexUvs[i] = []; + } + + for (var j = 0, jl = faceVertexUvs2.length; j < jl; j++) { + var uvs2 = faceVertexUvs2[j], + uvsCopy = []; + + for (var k = 0, kl = uvs2.length; k < kl; k++) { + uvsCopy.push(uvs2[k].clone()); + } + + this.faceVertexUvs[i].push(uvsCopy); + } + } + }, + + mergeMesh: function (mesh) { + if (!(mesh && mesh.isMesh)) { + console.error('THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh); + return; + } + + if (mesh.matrixAutoUpdate) { + mesh.updateMatrix(); + } + + this.merge(mesh.geometry, mesh.matrix); + }, + + /* + * Checks for duplicate vertices with hashmap. + * Duplicated vertices are removed + * and faces' vertices are updated. + */ + + mergeVertices: function () { + var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) + var unique = [], + changes = []; + + var v, key; + var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001 + var precision = Math.pow(10, precisionPoints); + var i, il, face; + var indices, j, jl; + + for (i = 0, il = this.vertices.length; i < il; i++) { + v = this.vertices[i]; + key = + Math.round(v.x * precision) + '_' + Math.round(v.y * precision) + '_' + Math.round(v.z * precision); + + if (verticesMap[key] === undefined) { + verticesMap[key] = i; + unique.push(this.vertices[i]); + changes[i] = unique.length - 1; + } else { + //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); + changes[i] = changes[verticesMap[key]]; + } + } + + // if faces are completely degenerate after merging vertices, we + // have to remove them from the geometry. + var faceIndicesToRemove = []; + + for (i = 0, il = this.faces.length; i < il; i++) { + face = this.faces[i]; + + face.a = changes[face.a]; + face.b = changes[face.b]; + face.c = changes[face.c]; + + indices = [face.a, face.b, face.c]; + + // if any duplicate vertices are found in a Face3 + // we have to remove the face as nothing can be saved + for (var n = 0; n < 3; n++) { + if (indices[n] === indices[(n + 1) % 3]) { + faceIndicesToRemove.push(i); + break; + } + } + } + + for (i = faceIndicesToRemove.length - 1; i >= 0; i--) { + var idx = faceIndicesToRemove[i]; + + this.faces.splice(idx, 1); + + for (j = 0, jl = this.faceVertexUvs.length; j < jl; j++) { + this.faceVertexUvs[j].splice(idx, 1); + } + } + + // Use unique set of vertices + + var diff = this.vertices.length - unique.length; + this.vertices = unique; + return diff; + }, + + setFromPoints: function (points) { + this.vertices = []; + + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + this.vertices.push(new Vector3(point.x, point.y, point.z || 0)); + } + + return this; + }, + + sortFacesByMaterialIndex: function () { + var faces = this.faces; + var length = faces.length; + + // tag faces + + for (var i = 0; i < length; i++) { + faces[i]._id = i; + } + + // sort faces + + function materialIndexSort(a, b) { + return a.materialIndex - b.materialIndex; + } + + faces.sort(materialIndexSort); + + // sort uvs + + var uvs1 = this.faceVertexUvs[0]; + var uvs2 = this.faceVertexUvs[1]; + + var newUvs1, newUvs2; + + if (uvs1 && uvs1.length === length) { + newUvs1 = []; + } + if (uvs2 && uvs2.length === length) { + newUvs2 = []; + } + + for (var i = 0; i < length; i++) { + var id = faces[i]._id; + + if (newUvs1) { + newUvs1.push(uvs1[id]); + } + if (newUvs2) { + newUvs2.push(uvs2[id]); + } + } + + if (newUvs1) { + this.faceVertexUvs[0] = newUvs1; + } + if (newUvs2) { + this.faceVertexUvs[1] = newUvs2; + } + }, + + toJSON: function () { + var data = { + metadata: { + version: 4.5, + type: 'Geometry', + generator: 'Geometry.toJSON', + }, + }; + + // standard Geometry serialization + + data.uuid = this.uuid; + data.type = this.type; + if (this.name !== '') { + data.name = this.name; + } + + if (this.parameters !== undefined) { + var parameters = this.parameters; + + for (var key in parameters) { + if (parameters[key] !== undefined) { + data[key] = parameters[key]; + } + } + + return data; + } + + var vertices = []; + + for (var i = 0; i < this.vertices.length; i++) { + var vertex = this.vertices[i]; + vertices.push(vertex.x, vertex.y, vertex.z); + } + + var faces = []; + var normals = []; + var normalsHash = {}; + var colors = []; + var colorsHash = {}; + var uvs = []; + var uvsHash = {}; + + for (var i = 0; i < this.faces.length; i++) { + var face = this.faces[i]; + + var hasMaterial = true; + var hasFaceUv = false; // deprecated + var hasFaceVertexUv = this.faceVertexUvs[0][i] !== undefined; + var hasFaceNormal = face.normal.length() > 0; + var hasFaceVertexNormal = face.vertexNormals.length > 0; + var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; + var hasFaceVertexColor = face.vertexColors.length > 0; + + var faceType = 0; + + faceType = setBit(faceType, 0, 0); // isQuad + faceType = setBit(faceType, 1, hasMaterial); + faceType = setBit(faceType, 2, hasFaceUv); + faceType = setBit(faceType, 3, hasFaceVertexUv); + faceType = setBit(faceType, 4, hasFaceNormal); + faceType = setBit(faceType, 5, hasFaceVertexNormal); + faceType = setBit(faceType, 6, hasFaceColor); + faceType = setBit(faceType, 7, hasFaceVertexColor); + + faces.push(faceType); + faces.push(face.a, face.b, face.c); + faces.push(face.materialIndex); + + if (hasFaceVertexUv) { + var faceVertexUvs = this.faceVertexUvs[0][i]; + + faces.push( + getUvIndex(faceVertexUvs[0]), + getUvIndex(faceVertexUvs[1]), + getUvIndex(faceVertexUvs[2]) + ); + } + + if (hasFaceNormal) { + faces.push(getNormalIndex(face.normal)); + } + + if (hasFaceVertexNormal) { + var vertexNormals = face.vertexNormals; + + faces.push( + getNormalIndex(vertexNormals[0]), + getNormalIndex(vertexNormals[1]), + getNormalIndex(vertexNormals[2]) + ); + } + + if (hasFaceColor) { + faces.push(getColorIndex(face.color)); + } + + if (hasFaceVertexColor) { + var vertexColors = face.vertexColors; + + faces.push( + getColorIndex(vertexColors[0]), + getColorIndex(vertexColors[1]), + getColorIndex(vertexColors[2]) + ); + } + } + + function setBit(value, position, enabled) { + return enabled ? value | (1 << position) : value & ~(1 << position); + } + + function getNormalIndex(normal) { + var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); + + if (normalsHash[hash] !== undefined) { + return normalsHash[hash]; + } + + normalsHash[hash] = normals.length / 3; + normals.push(normal.x, normal.y, normal.z); + + return normalsHash[hash]; + } + + function getColorIndex(color) { + var hash = color.r.toString() + color.g.toString() + color.b.toString(); + + if (colorsHash[hash] !== undefined) { + return colorsHash[hash]; + } + + colorsHash[hash] = colors.length; + colors.push(color.getHex()); + + return colorsHash[hash]; + } + + function getUvIndex(uv) { + var hash = uv.x.toString() + uv.y.toString(); + + if (uvsHash[hash] !== undefined) { + return uvsHash[hash]; + } + + uvsHash[hash] = uvs.length / 2; + uvs.push(uv.x, uv.y); + + return uvsHash[hash]; + } + + data.data = {}; + + data.data.vertices = vertices; + data.data.normals = normals; + if (colors.length > 0) { + data.data.colors = colors; + } + if (uvs.length > 0) { + data.data.uvs = [uvs]; + } // temporal backward compatibility + data.data.faces = faces; + + return data; + }, + + clone: function () { + /* + // Handle primitives + + var parameters = this.parameters; + + if ( parameters !== undefined ) { + + var values = []; + + for ( var key in parameters ) { + + values.push( parameters[ key ] ); + + } + + var geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + + } + + return new this.constructor().copy( this ); + */ + + return new Geometry().copy(this); + }, + + copy: function (source) { + var i, il, j, jl, k, kl; + + // reset + + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + this.morphTargets = []; + this.morphNormals = []; + this.skinWeights = []; + this.skinIndices = []; + this.lineDistances = []; + this.boundingBox = null; + this.boundingSphere = null; + + // name + + this.name = source.name; + + // vertices + + var vertices = source.vertices; + + for (i = 0, il = vertices.length; i < il; i++) { + this.vertices.push(vertices[i].clone()); + } + + // colors + + var colors = source.colors; + + for (i = 0, il = colors.length; i < il; i++) { + this.colors.push(colors[i].clone()); + } + + // faces + + var faces = source.faces; + + for (i = 0, il = faces.length; i < il; i++) { + this.faces.push(faces[i].clone()); + } + + // face vertex uvs + + for (i = 0, il = source.faceVertexUvs.length; i < il; i++) { + var faceVertexUvs = source.faceVertexUvs[i]; + + if (this.faceVertexUvs[i] === undefined) { + this.faceVertexUvs[i] = []; + } + + for (j = 0, jl = faceVertexUvs.length; j < jl; j++) { + var uvs = faceVertexUvs[j], + uvsCopy = []; + + for (k = 0, kl = uvs.length; k < kl; k++) { + var uv = uvs[k]; + + uvsCopy.push(uv.clone()); + } + + this.faceVertexUvs[i].push(uvsCopy); + } + } + + // morph targets + + var morphTargets = source.morphTargets; + + for (i = 0, il = morphTargets.length; i < il; i++) { + var morphTarget = {}; + morphTarget.name = morphTargets[i].name; + + // vertices + + if (morphTargets[i].vertices !== undefined) { + morphTarget.vertices = []; + + for (j = 0, jl = morphTargets[i].vertices.length; j < jl; j++) { + morphTarget.vertices.push(morphTargets[i].vertices[j].clone()); + } + } + + // normals + + if (morphTargets[i].normals !== undefined) { + morphTarget.normals = []; + + for (j = 0, jl = morphTargets[i].normals.length; j < jl; j++) { + morphTarget.normals.push(morphTargets[i].normals[j].clone()); + } + } + + this.morphTargets.push(morphTarget); + } + + // morph normals + + var morphNormals = source.morphNormals; + + for (i = 0, il = morphNormals.length; i < il; i++) { + var morphNormal = {}; + + // vertex normals + + if (morphNormals[i].vertexNormals !== undefined) { + morphNormal.vertexNormals = []; + + for (j = 0, jl = morphNormals[i].vertexNormals.length; j < jl; j++) { + var srcVertexNormal = morphNormals[i].vertexNormals[j]; + var destVertexNormal = {}; + + destVertexNormal.a = srcVertexNormal.a.clone(); + destVertexNormal.b = srcVertexNormal.b.clone(); + destVertexNormal.c = srcVertexNormal.c.clone(); + + morphNormal.vertexNormals.push(destVertexNormal); + } + } + + // face normals + + if (morphNormals[i].faceNormals !== undefined) { + morphNormal.faceNormals = []; + + for (j = 0, jl = morphNormals[i].faceNormals.length; j < jl; j++) { + morphNormal.faceNormals.push(morphNormals[i].faceNormals[j].clone()); + } + } + + this.morphNormals.push(morphNormal); + } + + // skin weights + + var skinWeights = source.skinWeights; + + for (i = 0, il = skinWeights.length; i < il; i++) { + this.skinWeights.push(skinWeights[i].clone()); + } + + // skin indices + + var skinIndices = source.skinIndices; + + for (i = 0, il = skinIndices.length; i < il; i++) { + this.skinIndices.push(skinIndices[i].clone()); + } + + // line distances + + var lineDistances = source.lineDistances; + + for (i = 0, il = lineDistances.length; i < il; i++) { + this.lineDistances.push(lineDistances[i]); + } + + // bounding box + + var boundingBox = source.boundingBox; + + if (boundingBox !== null) { + this.boundingBox = boundingBox.clone(); + } + + // bounding sphere + + var boundingSphere = source.boundingSphere; + + if (boundingSphere !== null) { + this.boundingSphere = boundingSphere.clone(); + } + + // update flags + + this.elementsNeedUpdate = source.elementsNeedUpdate; + this.verticesNeedUpdate = source.verticesNeedUpdate; + this.uvsNeedUpdate = source.uvsNeedUpdate; + this.normalsNeedUpdate = source.normalsNeedUpdate; + this.colorsNeedUpdate = source.colorsNeedUpdate; + this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; + this.groupsNeedUpdate = source.groupsNeedUpdate; + + return this; + }, + + dispose: function () { + this.dispatchEvent({ type: 'dispose' }); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + // BoxGeometry + + var BoxGeometry = /*@__PURE__*/ (function (Geometry) { + function BoxGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { + Geometry.call(this); + + this.type = 'BoxGeometry'; + + this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments, + }; + + this.fromBufferGeometry( + new BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) + ); + this.mergeVertices(); + } + + if (Geometry) BoxGeometry.__proto__ = Geometry; + BoxGeometry.prototype = Object.create(Geometry && Geometry.prototype); + BoxGeometry.prototype.constructor = BoxGeometry; + + return BoxGeometry; + })(Geometry); + + // BoxBufferGeometry + + var BoxBufferGeometry = /*@__PURE__*/ (function (BufferGeometry) { + function BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { + BufferGeometry.call(this); + + this.type = 'BoxBufferGeometry'; + + this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments, + }; + + var scope = this; + + width = width || 1; + height = height || 1; + depth = depth || 1; + + // segments + + widthSegments = Math.floor(widthSegments) || 1; + heightSegments = Math.floor(heightSegments) || 1; + depthSegments = Math.floor(depthSegments) || 1; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var numberOfVertices = 0; + var groupStart = 0; + + // build each side of the box geometry + + buildPlane('z', 'y', 'x', -1, -1, depth, height, width, depthSegments, heightSegments, 0); // px + buildPlane('z', 'y', 'x', 1, -1, depth, height, -width, depthSegments, heightSegments, 1); // nx + buildPlane('x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2); // py + buildPlane('x', 'z', 'y', 1, -1, width, depth, -height, widthSegments, depthSegments, 3); // ny + buildPlane('x', 'y', 'z', 1, -1, width, height, depth, widthSegments, heightSegments, 4); // pz + buildPlane('x', 'y', 'z', -1, -1, width, height, -depth, widthSegments, heightSegments, 5); // nz + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + function buildPlane(u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex) { + var segmentWidth = width / gridX; + var segmentHeight = height / gridY; + + var widthHalf = width / 2; + var heightHalf = height / 2; + var depthHalf = depth / 2; + + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + + var vertexCounter = 0; + var groupCount = 0; + + var ix, iy; + + var vector = new Vector3(); + + // generate vertices, normals and uvs + + for (iy = 0; iy < gridY1; iy++) { + var y = iy * segmentHeight - heightHalf; + + for (ix = 0; ix < gridX1; ix++) { + var x = ix * segmentWidth - widthHalf; + + // set values to correct vector component + + vector[u] = x * udir; + vector[v] = y * vdir; + vector[w] = depthHalf; + + // now apply vector to vertex buffer + + vertices.push(vector.x, vector.y, vector.z); + + // set values to correct vector component + + vector[u] = 0; + vector[v] = 0; + vector[w] = depth > 0 ? 1 : -1; + + // now apply vector to normal buffer + + normals.push(vector.x, vector.y, vector.z); + + // uvs + + uvs.push(ix / gridX); + uvs.push(1 - iy / gridY); + + // counters + + vertexCounter += 1; + } + } + + // indices + + // 1. you need three indices to draw a single face + // 2. a single segment consists of two faces + // 3. so we need to generate six (2*3) indices per segment + + for (iy = 0; iy < gridY; iy++) { + for (ix = 0; ix < gridX; ix++) { + var a = numberOfVertices + ix + gridX1 * iy; + var b = numberOfVertices + ix + gridX1 * (iy + 1); + var c = numberOfVertices + (ix + 1) + gridX1 * (iy + 1); + var d = numberOfVertices + (ix + 1) + gridX1 * iy; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + + // increase counter + + groupCount += 6; + } + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, materialIndex); + + // calculate new start value for groups + + groupStart += groupCount; + + // update total number of vertices + + numberOfVertices += vertexCounter; + } + } + + if (BufferGeometry) BoxBufferGeometry.__proto__ = BufferGeometry; + BoxBufferGeometry.prototype = Object.create(BufferGeometry && BufferGeometry.prototype); + BoxBufferGeometry.prototype.constructor = BoxBufferGeometry; + + return BoxBufferGeometry; + })(BufferGeometry); + + /** + * Uniform Utilities + */ + + function cloneUniforms(src) { + var dst = {}; + + for (var u in src) { + dst[u] = {}; + + for (var p in src[u]) { + var property = src[u][p]; + + if ( + property && + (property.isColor || + property.isMatrix3 || + property.isMatrix4 || + property.isVector2 || + property.isVector3 || + property.isVector4 || + property.isTexture) + ) { + dst[u][p] = property.clone(); + } else if (Array.isArray(property)) { + dst[u][p] = property.slice(); + } else { + dst[u][p] = property; + } + } + } + + return dst; + } + + function mergeUniforms(uniforms) { + var merged = {}; + + for (var u = 0; u < uniforms.length; u++) { + var tmp = cloneUniforms(uniforms[u]); + + for (var p in tmp) { + merged[p] = tmp[p]; + } + } + + return merged; + } + + // Legacy + + var UniformsUtils = { clone: cloneUniforms, merge: mergeUniforms }; + + var default_vertex = + 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'; + + var default_fragment = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'; + + /** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * defines: { "label" : "value" }, + * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, + * + * fragmentShader: , + * vertexShader: , + * + * wireframe: , + * wireframeLinewidth: , + * + * lights: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function ShaderMaterial(parameters) { + Material.call(this); + + this.type = 'ShaderMaterial'; + + this.defines = {}; + this.uniforms = {}; + + this.vertexShader = default_vertex; + this.fragmentShader = default_fragment; + + this.linewidth = 1; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; // set to use scene fog + this.lights = false; // set to use scene lights + this.clipping = false; // set to use user-defined clipping planes + + this.skinning = false; // set to use skinning attribute streams + this.morphTargets = false; // set to use morph targets + this.morphNormals = false; // set to use morph normals + + this.extensions = { + derivatives: false, // set to use derivatives + fragDepth: false, // set to use fragment depth values + drawBuffers: false, // set to use draw buffers + shaderTextureLOD: false, // set to use shader texture LOD + }; + + // When rendered geometry doesn't include these attributes but the material does, + // use these default values in WebGL. This avoids errors when buffer data is missing. + this.defaultAttributeValues = { + color: [1, 1, 1], + uv: [0, 0], + uv2: [0, 0], + }; + + this.index0AttributeName = undefined; + this.uniformsNeedUpdate = false; + + if (parameters !== undefined) { + if (parameters.attributes !== undefined) { + console.error( + 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' + ); + } + + this.setValues(parameters); + } + } + + ShaderMaterial.prototype = Object.create(Material.prototype); + ShaderMaterial.prototype.constructor = ShaderMaterial; + + ShaderMaterial.prototype.isShaderMaterial = true; + + ShaderMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.fragmentShader = source.fragmentShader; + this.vertexShader = source.vertexShader; + + this.uniforms = cloneUniforms(source.uniforms); + + this.defines = Object.assign({}, source.defines); + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + this.lights = source.lights; + this.clipping = source.clipping; + + this.skinning = source.skinning; + + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + this.extensions = source.extensions; + + return this; + }; + + ShaderMaterial.prototype.toJSON = function (meta) { + var data = Material.prototype.toJSON.call(this, meta); + + data.uniforms = {}; + + for (var name in this.uniforms) { + var uniform = this.uniforms[name]; + var value = uniform.value; + + if (value && value.isTexture) { + data.uniforms[name] = { + type: 't', + value: value.toJSON(meta).uuid, + }; + } else if (value && value.isColor) { + data.uniforms[name] = { + type: 'c', + value: value.getHex(), + }; + } else if (value && value.isVector2) { + data.uniforms[name] = { + type: 'v2', + value: value.toArray(), + }; + } else if (value && value.isVector3) { + data.uniforms[name] = { + type: 'v3', + value: value.toArray(), + }; + } else if (value && value.isVector4) { + data.uniforms[name] = { + type: 'v4', + value: value.toArray(), + }; + } else if (value && value.isMatrix3) { + data.uniforms[name] = { + type: 'm3', + value: value.toArray(), + }; + } else if (value && value.isMatrix4) { + data.uniforms[name] = { + type: 'm4', + value: value.toArray(), + }; + } else { + data.uniforms[name] = { + value: value, + }; + + // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far + } + } + + if (Object.keys(this.defines).length > 0) { + data.defines = this.defines; + } + + data.vertexShader = this.vertexShader; + data.fragmentShader = this.fragmentShader; + + var extensions = {}; + + for (var key in this.extensions) { + if (this.extensions[key] === true) { + extensions[key] = true; + } + } + + if (Object.keys(extensions).length > 0) { + data.extensions = extensions; + } + + return data; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + * @author WestLangley / http://github.com/WestLangley + */ + + function Camera() { + Object3D.call(this); + + this.type = 'Camera'; + + this.matrixWorldInverse = new Matrix4(); + + this.projectionMatrix = new Matrix4(); + this.projectionMatrixInverse = new Matrix4(); + } + + Camera.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Camera, + + isCamera: true, + + copy: function (source, recursive) { + Object3D.prototype.copy.call(this, source, recursive); + + this.matrixWorldInverse.copy(source.matrixWorldInverse); + + this.projectionMatrix.copy(source.projectionMatrix); + this.projectionMatrixInverse.copy(source.projectionMatrixInverse); + + return this; + }, + + getWorldDirection: function (target) { + if (target === undefined) { + console.warn('THREE.Camera: .getWorldDirection() target is now required'); + target = new Vector3(); + } + + this.updateMatrixWorld(true); + + var e = this.matrixWorld.elements; + + return target.set(-e[8], -e[9], -e[10]).normalize(); + }, + + updateMatrixWorld: function (force) { + Object3D.prototype.updateMatrixWorld.call(this, force); + + this.matrixWorldInverse.getInverse(this.matrixWorld); + }, + + clone: function () { + return new this.constructor().copy(this); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author greggman / http://games.greggman.com/ + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author tschw + */ + + function PerspectiveCamera(fov, aspect, near, far) { + Camera.call(this); + + this.type = 'PerspectiveCamera'; + + this.fov = fov !== undefined ? fov : 50; + this.zoom = 1; + + this.near = near !== undefined ? near : 0.1; + this.far = far !== undefined ? far : 2000; + this.focus = 10; + + this.aspect = aspect !== undefined ? aspect : 1; + this.view = null; + + this.filmGauge = 35; // width of the film (default in millimeters) + this.filmOffset = 0; // horizontal film offset (same unit as gauge) + + this.updateProjectionMatrix(); + } + + PerspectiveCamera.prototype = Object.assign(Object.create(Camera.prototype), { + constructor: PerspectiveCamera, + + isPerspectiveCamera: true, + + copy: function (source, recursive) { + Camera.prototype.copy.call(this, source, recursive); + + this.fov = source.fov; + this.zoom = source.zoom; + + this.near = source.near; + this.far = source.far; + this.focus = source.focus; + + this.aspect = source.aspect; + this.view = source.view === null ? null : Object.assign({}, source.view); + + this.filmGauge = source.filmGauge; + this.filmOffset = source.filmOffset; + + return this; + }, + + /** + * Sets the FOV by focal length in respect to the current .filmGauge. + * + * The default film gauge is 35, so that the focal length can be specified for + * a 35mm (full frame) camera. + * + * Values for focal length and film gauge must have the same unit. + */ + setFocalLength: function (focalLength) { + // see http://www.bobatkins.com/photography/technical/field_of_view.html + var vExtentSlope = (0.5 * this.getFilmHeight()) / focalLength; + + this.fov = _Math.RAD2DEG * 2 * Math.atan(vExtentSlope); + this.updateProjectionMatrix(); + }, + + /** + * Calculates the focal length from the current .fov and .filmGauge. + */ + getFocalLength: function () { + var vExtentSlope = Math.tan(_Math.DEG2RAD * 0.5 * this.fov); + + return (0.5 * this.getFilmHeight()) / vExtentSlope; + }, + + getEffectiveFOV: function () { + return _Math.RAD2DEG * 2 * Math.atan(Math.tan(_Math.DEG2RAD * 0.5 * this.fov) / this.zoom); + }, + + getFilmWidth: function () { + // film not completely covered in portrait format (aspect < 1) + return this.filmGauge * Math.min(this.aspect, 1); + }, + + getFilmHeight: function () { + // film not completely covered in landscape format (aspect > 1) + return this.filmGauge / Math.max(this.aspect, 1); + }, + + /** + * Sets an offset in a larger frustum. This is useful for multi-window or + * multi-monitor/multi-machine setups. + * + * For example, if you have 3x2 monitors and each monitor is 1920x1080 and + * the monitors are in grid like this + * + * +---+---+---+ + * | A | B | C | + * +---+---+---+ + * | D | E | F | + * +---+---+---+ + * + * then for each monitor you would call it like this + * + * var w = 1920; + * var h = 1080; + * var fullWidth = w * 3; + * var fullHeight = h * 2; + * + * --A-- + * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); + * --B-- + * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); + * --C-- + * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); + * --D-- + * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); + * --E-- + * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); + * --F-- + * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); + * + * Note there is no reason monitors have to be the same size or in a grid. + */ + setViewOffset: function (fullWidth, fullHeight, x, y, width, height) { + this.aspect = fullWidth / fullHeight; + + if (this.view === null) { + this.view = { + enabled: true, + fullWidth: 1, + fullHeight: 1, + offsetX: 0, + offsetY: 0, + width: 1, + height: 1, + }; + } + + this.view.enabled = true; + this.view.fullWidth = fullWidth; + this.view.fullHeight = fullHeight; + this.view.offsetX = x; + this.view.offsetY = y; + this.view.width = width; + this.view.height = height; + + this.updateProjectionMatrix(); + }, + + clearViewOffset: function () { + if (this.view !== null) { + this.view.enabled = false; + } + + this.updateProjectionMatrix(); + }, + + updateProjectionMatrix: function () { + var near = this.near, + top = (near * Math.tan(_Math.DEG2RAD * 0.5 * this.fov)) / this.zoom, + height = 2 * top, + width = this.aspect * height, + left = -0.5 * width, + view = this.view; + + if (this.view !== null && this.view.enabled) { + var fullWidth = view.fullWidth, + fullHeight = view.fullHeight; + + left += (view.offsetX * width) / fullWidth; + top -= (view.offsetY * height) / fullHeight; + width *= view.width / fullWidth; + height *= view.height / fullHeight; + } + + var skew = this.filmOffset; + if (skew !== 0) { + left += (near * skew) / this.getFilmWidth(); + } + + this.projectionMatrix.makePerspective(left, left + width, top, top - height, near, this.far); + + this.projectionMatrixInverse.getInverse(this.projectionMatrix); + }, + + toJSON: function (meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + + data.object.fov = this.fov; + data.object.zoom = this.zoom; + + data.object.near = this.near; + data.object.far = this.far; + data.object.focus = this.focus; + + data.object.aspect = this.aspect; + + if (this.view !== null) { + data.object.view = Object.assign({}, this.view); + } + + data.object.filmGauge = this.filmGauge; + data.object.filmOffset = this.filmOffset; + + return data; + }, + }); + + /** + * Camera for rendering cube maps + * - renders scene into axis-aligned cube + * + * @author alteredq / http://alteredqualia.com/ + */ + + var fov = 90, + aspect = 1; + + function CubeCamera(near, far, cubeResolution, options) { + Object3D.call(this); + + this.type = 'CubeCamera'; + + var cameraPX = new PerspectiveCamera(fov, aspect, near, far); + cameraPX.up.set(0, -1, 0); + cameraPX.lookAt(new Vector3(1, 0, 0)); + this.add(cameraPX); + + var cameraNX = new PerspectiveCamera(fov, aspect, near, far); + cameraNX.up.set(0, -1, 0); + cameraNX.lookAt(new Vector3(-1, 0, 0)); + this.add(cameraNX); + + var cameraPY = new PerspectiveCamera(fov, aspect, near, far); + cameraPY.up.set(0, 0, 1); + cameraPY.lookAt(new Vector3(0, 1, 0)); + this.add(cameraPY); + + var cameraNY = new PerspectiveCamera(fov, aspect, near, far); + cameraNY.up.set(0, 0, -1); + cameraNY.lookAt(new Vector3(0, -1, 0)); + this.add(cameraNY); + + var cameraPZ = new PerspectiveCamera(fov, aspect, near, far); + cameraPZ.up.set(0, -1, 0); + cameraPZ.lookAt(new Vector3(0, 0, 1)); + this.add(cameraPZ); + + var cameraNZ = new PerspectiveCamera(fov, aspect, near, far); + cameraNZ.up.set(0, -1, 0); + cameraNZ.lookAt(new Vector3(0, 0, -1)); + this.add(cameraNZ); + + options = options || { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter }; + + this.renderTarget = new WebGLRenderTargetCube(cubeResolution, cubeResolution, options); + this.renderTarget.texture.name = 'CubeCamera'; + + this.update = function (renderer, scene) { + if (this.parent === null) { + this.updateMatrixWorld(); + } + + var currentRenderTarget = renderer.getRenderTarget(); + + var renderTarget = this.renderTarget; + var generateMipmaps = renderTarget.texture.generateMipmaps; + + renderTarget.texture.generateMipmaps = false; + + renderer.setRenderTarget(renderTarget, 0); + renderer.render(scene, cameraPX); + + renderer.setRenderTarget(renderTarget, 1); + renderer.render(scene, cameraNX); + + renderer.setRenderTarget(renderTarget, 2); + renderer.render(scene, cameraPY); + + renderer.setRenderTarget(renderTarget, 3); + renderer.render(scene, cameraNY); + + renderer.setRenderTarget(renderTarget, 4); + renderer.render(scene, cameraPZ); + + renderTarget.texture.generateMipmaps = generateMipmaps; + + renderer.setRenderTarget(renderTarget, 5); + renderer.render(scene, cameraNZ); + + renderer.setRenderTarget(currentRenderTarget); + }; + + this.clear = function (renderer, color, depth, stencil) { + var currentRenderTarget = renderer.getRenderTarget(); + + var renderTarget = this.renderTarget; + + for (var i = 0; i < 6; i++) { + renderer.setRenderTarget(renderTarget, i); + + renderer.clear(color, depth, stencil); + } + + renderer.setRenderTarget(currentRenderTarget); + }; + } + + CubeCamera.prototype = Object.create(Object3D.prototype); + CubeCamera.prototype.constructor = CubeCamera; + + /** + * @author alteredq / http://alteredqualia.com + * @author WestLangley / http://github.com/WestLangley + */ + + function WebGLRenderTargetCube(width, height, options) { + WebGLRenderTarget.call(this, width, height, options); + } + + WebGLRenderTargetCube.prototype = Object.create(WebGLRenderTarget.prototype); + WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube; + + WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true; + + WebGLRenderTargetCube.prototype.fromEquirectangularTexture = function (renderer, texture) { + this.texture.type = texture.type; + this.texture.format = texture.format; + this.texture.encoding = texture.encoding; + + var scene = new Scene(); + + var shader = { + uniforms: { + tEquirect: { value: null }, + }, + + vertexShader: [ + 'varying vec3 vWorldDirection;', + + 'vec3 transformDirection( in vec3 dir, in mat4 matrix ) {', + + ' return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );', + + '}', + + 'void main() {', + + ' vWorldDirection = transformDirection( position, modelMatrix );', + + ' #include ', + ' #include ', + + '}', + ].join('\n'), + + fragmentShader: [ + 'uniform sampler2D tEquirect;', + + 'varying vec3 vWorldDirection;', + + '#define RECIPROCAL_PI 0.31830988618', + '#define RECIPROCAL_PI2 0.15915494', + + 'void main() {', + + ' vec3 direction = normalize( vWorldDirection );', + + ' vec2 sampleUV;', + + ' sampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;', + + ' sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;', + + ' gl_FragColor = texture2D( tEquirect, sampleUV );', + + '}', + ].join('\n'), + }; + + var material = new ShaderMaterial({ + type: 'CubemapFromEquirect', + + uniforms: cloneUniforms(shader.uniforms), + vertexShader: shader.vertexShader, + fragmentShader: shader.fragmentShader, + side: BackSide, + blending: NoBlending, + }); + + material.uniforms.tEquirect.value = texture; + + var mesh = new Mesh(new BoxBufferGeometry(5, 5, 5), material); + + scene.add(mesh); + + var camera = new CubeCamera(1, 10, 1); + + camera.renderTarget = this; + camera.renderTarget.texture.name = 'CubeCameraTexture'; + + camera.update(renderer, scene); + + mesh.geometry.dispose(); + mesh.material.dispose(); + + return this; + }; + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function DataTexture( + data, + width, + height, + format, + type, + mapping, + wrapS, + wrapT, + magFilter, + minFilter, + anisotropy, + encoding + ) { + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + + this.image = { data: data || null, width: width || 1, height: height || 1 }; + + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + + this.generateMipmaps = false; + this.flipY = false; + this.unpackAlignment = 1; + + this.needsUpdate = true; + } + + DataTexture.prototype = Object.create(Texture.prototype); + DataTexture.prototype.constructor = DataTexture; + + DataTexture.prototype.isDataTexture = true; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author bhouston / http://clara.io + */ + + var _sphere$1 = new Sphere(); + var _vector$5 = new Vector3(); + + function Frustum(p0, p1, p2, p3, p4, p5) { + this.planes = [ + p0 !== undefined ? p0 : new Plane(), + p1 !== undefined ? p1 : new Plane(), + p2 !== undefined ? p2 : new Plane(), + p3 !== undefined ? p3 : new Plane(), + p4 !== undefined ? p4 : new Plane(), + p5 !== undefined ? p5 : new Plane(), + ]; + } + + Object.assign(Frustum.prototype, { + set: function (p0, p1, p2, p3, p4, p5) { + var planes = this.planes; + + planes[0].copy(p0); + planes[1].copy(p1); + planes[2].copy(p2); + planes[3].copy(p3); + planes[4].copy(p4); + planes[5].copy(p5); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (frustum) { + var planes = this.planes; + + for (var i = 0; i < 6; i++) { + planes[i].copy(frustum.planes[i]); + } + + return this; + }, + + setFromMatrix: function (m) { + var planes = this.planes; + var me = m.elements; + var me0 = me[0], + me1 = me[1], + me2 = me[2], + me3 = me[3]; + var me4 = me[4], + me5 = me[5], + me6 = me[6], + me7 = me[7]; + var me8 = me[8], + me9 = me[9], + me10 = me[10], + me11 = me[11]; + var me12 = me[12], + me13 = me[13], + me14 = me[14], + me15 = me[15]; + + planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize(); + planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize(); + planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize(); + planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize(); + planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize(); + planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize(); + + return this; + }, + + intersectsObject: function (object) { + var geometry = object.geometry; + + if (geometry.boundingSphere === null) { + geometry.computeBoundingSphere(); + } + + _sphere$1.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld); + + return this.intersectsSphere(_sphere$1); + }, + + intersectsSprite: function (sprite) { + _sphere$1.center.set(0, 0, 0); + _sphere$1.radius = 0.7071067811865476; + _sphere$1.applyMatrix4(sprite.matrixWorld); + + return this.intersectsSphere(_sphere$1); + }, + + intersectsSphere: function (sphere) { + var planes = this.planes; + var center = sphere.center; + var negRadius = -sphere.radius; + + for (var i = 0; i < 6; i++) { + var distance = planes[i].distanceToPoint(center); + + if (distance < negRadius) { + return false; + } + } + + return true; + }, + + intersectsBox: function (box) { + var planes = this.planes; + + for (var i = 0; i < 6; i++) { + var plane = planes[i]; + + // corner at max distance + + _vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x; + _vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y; + _vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z; + + if (plane.distanceToPoint(_vector$5) < 0) { + return false; + } + } + + return true; + }, + + containsPoint: function (point) { + var planes = this.planes; + + for (var i = 0; i < 6; i++) { + if (planes[i].distanceToPoint(point) < 0) { + return false; + } + } + + return true; + }, + }); + + var alphamap_fragment = '#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif'; + + var alphamap_pars_fragment = '#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif'; + + var alphatest_fragment = '#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif'; + + var aomap_fragment = + '#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif'; + + var aomap_pars_fragment = '#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif'; + + var begin_vertex = 'vec3 transformed = vec3( position );'; + + var beginnormal_vertex = + 'vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif'; + + var bsdfs = + 'vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif'; + + var bumpmap_pars_fragment = + '#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif'; + + var clipping_planes_fragment = + '#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif'; + + var clipping_planes_pars_fragment = + '#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif'; + + var clipping_planes_pars_vertex = + '#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif'; + + var clipping_planes_vertex = + '#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif'; + + var color_fragment = '#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif'; + + var color_pars_fragment = '#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif'; + + var color_pars_vertex = '#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif'; + + var color_vertex = '#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif'; + + var common = + '#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}'; + + var cube_uv_reflection_fragment = + '#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif'; + + var defaultnormal_vertex = + 'vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\ttransformedNormal = mat3( instanceMatrix ) * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif'; + + var displacementmap_pars_vertex = + '#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif'; + + var displacementmap_vertex = + '#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif'; + + var emissivemap_fragment = + '#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif'; + + var emissivemap_pars_fragment = '#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif'; + + var encodings_fragment = 'gl_FragColor = linearToOutputTexel( gl_FragColor );'; + + var encodings_pars_fragment = + '\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}'; + + var envmap_fragment = + '#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif'; + + var envmap_common_pars_fragment = + '#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif'; + + var envmap_pars_fragment = + '#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif'; + + var envmap_pars_vertex = + '#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif'; + + var envmap_vertex = + '#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) { \n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif'; + + var fog_vertex = '#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif'; + + var fog_pars_vertex = '#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif'; + + var fog_fragment = + '#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif'; + + var fog_pars_fragment = + '#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif'; + + var gradientmap_pars_fragment = + '#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif'; + + var lightmap_fragment = + '#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif'; + + var lightmap_pars_fragment = + '#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif'; + + var lights_lambert_vertex = + 'vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif'; + + var lights_pars_begin = + 'uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif'; + + var envmap_physical_pars_fragment = + '#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t vec3 reflectVec = reflect( -viewDir, normal );\n\t\t reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif'; + + var lights_phong_fragment = + 'BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;'; + + var lights_phong_pars_fragment = + 'varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)'; + + var lights_physical_fragment = + 'PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = saturate( clearcoat );\tmaterial.clearcoatRoughness = clamp( clearcoatRoughness, 0.04, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif'; + + var lights_physical_pars_fragment = + 'struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}'; + + var lights_fragment_begin = + '\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( pointLight.shadow, directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( spotLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( directionalLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif'; + + var lights_fragment_maps = + '#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif'; + + var lights_fragment_end = + '#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif'; + + var logdepthbuf_fragment = + '#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif'; + + var logdepthbuf_pars_fragment = + '#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif'; + + var logdepthbuf_pars_vertex = + '#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif'; + + var logdepthbuf_vertex = + '#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif'; + + var map_fragment = + '#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif'; + + var map_pars_fragment = '#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif'; + + var map_particle_fragment = + '#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif'; + + var map_particle_pars_fragment = + '#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif'; + + var metalnessmap_fragment = + 'float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif'; + + var metalnessmap_pars_fragment = '#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif'; + + var morphnormal_vertex = + '#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif'; + + var morphtarget_pars_vertex = + '#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif'; + + var morphtarget_vertex = + '#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif'; + + var normal_fragment_begin = + '#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;'; + + var normal_fragment_maps = + '#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif'; + + var normalmap_pars_fragment = + '#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif'; + + var clearcoat_normal_fragment_begin = '#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif'; + + var clearcoat_normal_fragment_maps = + '#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif'; + + var clearcoat_normalmap_pars_fragment = + '#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif'; + + var packing = + 'vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpack2HalfToRGBA( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}'; + + var premultiplied_alpha_fragment = '#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif'; + + var project_vertex = + 'vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;'; + + var dithering_fragment = '#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif'; + + var dithering_pars_fragment = + '#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif'; + + var roughnessmap_fragment = + 'float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif'; + + var roughnessmap_pars_fragment = '#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif'; + + var shadowmap_pars_fragment = + '#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpack2HalfToRGBA( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = ( floor( uv * size - 0.5 ) + 0.5 ) * texelSize;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif'; + + var shadowmap_pars_vertex = + '#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif'; + + var shadowmap_vertex = + '#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif'; + + var shadowmask_pars_fragment = + 'float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= all( bvec2( directionalLight.shadow, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= all( bvec2( spotLight.shadow, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= all( bvec2( pointLight.shadow, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}'; + + var skinbase_vertex = + '#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif'; + + var skinning_pars_vertex = + '#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif'; + + var skinning_vertex = + '#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif'; + + var skinnormal_vertex = + '#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif'; + + var specularmap_fragment = + 'float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif'; + + var specularmap_pars_fragment = '#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif'; + + var tonemapping_fragment = + '#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif'; + + var tonemapping_pars_fragment = + '#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}'; + + var uv_pars_fragment = '#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif'; + + var uv_pars_vertex = + '#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif'; + + var uv_vertex = '#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif'; + + var uv2_pars_fragment = '#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif'; + + var uv2_pars_vertex = + '#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif'; + + var uv2_vertex = '#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif'; + + var worldpos_vertex = + '#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif'; + + var background_frag = + 'uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}'; + + var background_vert = + 'varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}'; + + var cube_frag = + 'uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}'; + + var cube_vert = + 'varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}'; + + var depth_frag = + '#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}'; + + var depth_vert = + '#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var distanceRGBA_frag = + '#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}'; + + var distanceRGBA_vert = + '#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}'; + + var equirect_frag = + 'uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}'; + + var equirect_vert = + 'varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}'; + + var linedashed_frag = + 'uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var linedashed_vert = + 'uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}'; + + var meshbasic_frag = + 'uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshbasic_vert = + '#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshlambert_frag = + 'uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshlambert_vert = + '#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshmatcap_frag = + '#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshmatcap_vert = + '#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}'; + + var meshphong_frag = + '#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshphong_vert = + '#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshphysical_frag = + '#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var meshphysical_vert = + '#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}'; + + var normal_frag = + '#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}'; + + var normal_vert = + '#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}'; + + var points_frag = + 'uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var points_vert = + 'uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var shadow_frag = + 'uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n}'; + + var shadow_vert = + '#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}'; + + var sprite_frag = + 'uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n}'; + + var sprite_vert = + 'uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}'; + + var ShaderChunk = { + alphamap_fragment: alphamap_fragment, + alphamap_pars_fragment: alphamap_pars_fragment, + alphatest_fragment: alphatest_fragment, + aomap_fragment: aomap_fragment, + aomap_pars_fragment: aomap_pars_fragment, + begin_vertex: begin_vertex, + beginnormal_vertex: beginnormal_vertex, + bsdfs: bsdfs, + bumpmap_pars_fragment: bumpmap_pars_fragment, + clipping_planes_fragment: clipping_planes_fragment, + clipping_planes_pars_fragment: clipping_planes_pars_fragment, + clipping_planes_pars_vertex: clipping_planes_pars_vertex, + clipping_planes_vertex: clipping_planes_vertex, + color_fragment: color_fragment, + color_pars_fragment: color_pars_fragment, + color_pars_vertex: color_pars_vertex, + color_vertex: color_vertex, + common: common, + cube_uv_reflection_fragment: cube_uv_reflection_fragment, + defaultnormal_vertex: defaultnormal_vertex, + displacementmap_pars_vertex: displacementmap_pars_vertex, + displacementmap_vertex: displacementmap_vertex, + emissivemap_fragment: emissivemap_fragment, + emissivemap_pars_fragment: emissivemap_pars_fragment, + encodings_fragment: encodings_fragment, + encodings_pars_fragment: encodings_pars_fragment, + envmap_fragment: envmap_fragment, + envmap_common_pars_fragment: envmap_common_pars_fragment, + envmap_pars_fragment: envmap_pars_fragment, + envmap_pars_vertex: envmap_pars_vertex, + envmap_physical_pars_fragment: envmap_physical_pars_fragment, + envmap_vertex: envmap_vertex, + fog_vertex: fog_vertex, + fog_pars_vertex: fog_pars_vertex, + fog_fragment: fog_fragment, + fog_pars_fragment: fog_pars_fragment, + gradientmap_pars_fragment: gradientmap_pars_fragment, + lightmap_fragment: lightmap_fragment, + lightmap_pars_fragment: lightmap_pars_fragment, + lights_lambert_vertex: lights_lambert_vertex, + lights_pars_begin: lights_pars_begin, + lights_phong_fragment: lights_phong_fragment, + lights_phong_pars_fragment: lights_phong_pars_fragment, + lights_physical_fragment: lights_physical_fragment, + lights_physical_pars_fragment: lights_physical_pars_fragment, + lights_fragment_begin: lights_fragment_begin, + lights_fragment_maps: lights_fragment_maps, + lights_fragment_end: lights_fragment_end, + logdepthbuf_fragment: logdepthbuf_fragment, + logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, + logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, + logdepthbuf_vertex: logdepthbuf_vertex, + map_fragment: map_fragment, + map_pars_fragment: map_pars_fragment, + map_particle_fragment: map_particle_fragment, + map_particle_pars_fragment: map_particle_pars_fragment, + metalnessmap_fragment: metalnessmap_fragment, + metalnessmap_pars_fragment: metalnessmap_pars_fragment, + morphnormal_vertex: morphnormal_vertex, + morphtarget_pars_vertex: morphtarget_pars_vertex, + morphtarget_vertex: morphtarget_vertex, + normal_fragment_begin: normal_fragment_begin, + normal_fragment_maps: normal_fragment_maps, + normalmap_pars_fragment: normalmap_pars_fragment, + clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin, + clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps, + clearcoat_normalmap_pars_fragment: clearcoat_normalmap_pars_fragment, + packing: packing, + premultiplied_alpha_fragment: premultiplied_alpha_fragment, + project_vertex: project_vertex, + dithering_fragment: dithering_fragment, + dithering_pars_fragment: dithering_pars_fragment, + roughnessmap_fragment: roughnessmap_fragment, + roughnessmap_pars_fragment: roughnessmap_pars_fragment, + shadowmap_pars_fragment: shadowmap_pars_fragment, + shadowmap_pars_vertex: shadowmap_pars_vertex, + shadowmap_vertex: shadowmap_vertex, + shadowmask_pars_fragment: shadowmask_pars_fragment, + skinbase_vertex: skinbase_vertex, + skinning_pars_vertex: skinning_pars_vertex, + skinning_vertex: skinning_vertex, + skinnormal_vertex: skinnormal_vertex, + specularmap_fragment: specularmap_fragment, + specularmap_pars_fragment: specularmap_pars_fragment, + tonemapping_fragment: tonemapping_fragment, + tonemapping_pars_fragment: tonemapping_pars_fragment, + uv_pars_fragment: uv_pars_fragment, + uv_pars_vertex: uv_pars_vertex, + uv_vertex: uv_vertex, + uv2_pars_fragment: uv2_pars_fragment, + uv2_pars_vertex: uv2_pars_vertex, + uv2_vertex: uv2_vertex, + worldpos_vertex: worldpos_vertex, + + background_frag: background_frag, + background_vert: background_vert, + cube_frag: cube_frag, + cube_vert: cube_vert, + depth_frag: depth_frag, + depth_vert: depth_vert, + distanceRGBA_frag: distanceRGBA_frag, + distanceRGBA_vert: distanceRGBA_vert, + equirect_frag: equirect_frag, + equirect_vert: equirect_vert, + linedashed_frag: linedashed_frag, + linedashed_vert: linedashed_vert, + meshbasic_frag: meshbasic_frag, + meshbasic_vert: meshbasic_vert, + meshlambert_frag: meshlambert_frag, + meshlambert_vert: meshlambert_vert, + meshmatcap_frag: meshmatcap_frag, + meshmatcap_vert: meshmatcap_vert, + meshphong_frag: meshphong_frag, + meshphong_vert: meshphong_vert, + meshphysical_frag: meshphysical_frag, + meshphysical_vert: meshphysical_vert, + normal_frag: normal_frag, + normal_vert: normal_vert, + points_frag: points_frag, + points_vert: points_vert, + shadow_frag: shadow_frag, + shadow_vert: shadow_vert, + sprite_frag: sprite_frag, + sprite_vert: sprite_vert, + }; + + /** + * Uniforms library for shared webgl shaders + */ + + var UniformsLib = { + common: { + diffuse: { value: new Color(0xeeeeee) }, + opacity: { value: 1.0 }, + + map: { value: null }, + uvTransform: { value: new Matrix3() }, + + alphaMap: { value: null }, + }, + + specularmap: { + specularMap: { value: null }, + }, + + envmap: { + envMap: { value: null }, + flipEnvMap: { value: -1 }, + reflectivity: { value: 1.0 }, + refractionRatio: { value: 0.98 }, + maxMipLevel: { value: 0 }, + }, + + aomap: { + aoMap: { value: null }, + aoMapIntensity: { value: 1 }, + }, + + lightmap: { + lightMap: { value: null }, + lightMapIntensity: { value: 1 }, + }, + + emissivemap: { + emissiveMap: { value: null }, + }, + + bumpmap: { + bumpMap: { value: null }, + bumpScale: { value: 1 }, + }, + + normalmap: { + normalMap: { value: null }, + normalScale: { value: new Vector2(1, 1) }, + }, + + displacementmap: { + displacementMap: { value: null }, + displacementScale: { value: 1 }, + displacementBias: { value: 0 }, + }, + + roughnessmap: { + roughnessMap: { value: null }, + }, + + metalnessmap: { + metalnessMap: { value: null }, + }, + + gradientmap: { + gradientMap: { value: null }, + }, + + fog: { + fogDensity: { value: 0.00025 }, + fogNear: { value: 1 }, + fogFar: { value: 2000 }, + fogColor: { value: new Color(0xffffff) }, + }, + + lights: { + ambientLightColor: { value: [] }, + + lightProbe: { value: [] }, + + directionalLights: { + value: [], + properties: { + direction: {}, + color: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {}, + }, + }, + + directionalShadowMap: { value: [] }, + directionalShadowMatrix: { value: [] }, + + spotLights: { + value: [], + properties: { + color: {}, + position: {}, + direction: {}, + distance: {}, + coneCos: {}, + penumbraCos: {}, + decay: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {}, + }, + }, + + spotShadowMap: { value: [] }, + spotShadowMatrix: { value: [] }, + + pointLights: { + value: [], + properties: { + color: {}, + position: {}, + decay: {}, + distance: {}, + + shadow: {}, + shadowBias: {}, + shadowRadius: {}, + shadowMapSize: {}, + shadowCameraNear: {}, + shadowCameraFar: {}, + }, + }, + + pointShadowMap: { value: [] }, + pointShadowMatrix: { value: [] }, + + hemisphereLights: { + value: [], + properties: { + direction: {}, + skyColor: {}, + groundColor: {}, + }, + }, + + // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src + rectAreaLights: { + value: [], + properties: { + color: {}, + position: {}, + width: {}, + height: {}, + }, + }, + }, + + points: { + diffuse: { value: new Color(0xeeeeee) }, + opacity: { value: 1.0 }, + size: { value: 1.0 }, + scale: { value: 1.0 }, + map: { value: null }, + alphaMap: { value: null }, + uvTransform: { value: new Matrix3() }, + }, + + sprite: { + diffuse: { value: new Color(0xeeeeee) }, + opacity: { value: 1.0 }, + center: { value: new Vector2(0.5, 0.5) }, + rotation: { value: 0.0 }, + map: { value: null }, + alphaMap: { value: null }, + uvTransform: { value: new Matrix3() }, + }, + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author mikael emtinger / http://gomo.se/ + */ + + var ShaderLib = { + basic: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.specularmap, + UniformsLib.envmap, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.fog, + ]), + + vertexShader: ShaderChunk.meshbasic_vert, + fragmentShader: ShaderChunk.meshbasic_frag, + }, + + lambert: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.specularmap, + UniformsLib.envmap, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color(0x000000) }, + }, + ]), + + vertexShader: ShaderChunk.meshlambert_vert, + fragmentShader: ShaderChunk.meshlambert_frag, + }, + + phong: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.specularmap, + UniformsLib.envmap, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + UniformsLib.gradientmap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color(0x000000) }, + specular: { value: new Color(0x111111) }, + shininess: { value: 30 }, + }, + ]), + + vertexShader: ShaderChunk.meshphong_vert, + fragmentShader: ShaderChunk.meshphong_frag, + }, + + standard: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.envmap, + UniformsLib.aomap, + UniformsLib.lightmap, + UniformsLib.emissivemap, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + UniformsLib.roughnessmap, + UniformsLib.metalnessmap, + UniformsLib.fog, + UniformsLib.lights, + { + emissive: { value: new Color(0x000000) }, + roughness: { value: 0.5 }, + metalness: { value: 0.5 }, + envMapIntensity: { value: 1 }, // temporary + }, + ]), + + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag, + }, + + matcap: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + UniformsLib.fog, + { + matcap: { value: null }, + }, + ]), + + vertexShader: ShaderChunk.meshmatcap_vert, + fragmentShader: ShaderChunk.meshmatcap_frag, + }, + + points: { + uniforms: mergeUniforms([UniformsLib.points, UniformsLib.fog]), + + vertexShader: ShaderChunk.points_vert, + fragmentShader: ShaderChunk.points_frag, + }, + + dashed: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.fog, + { + scale: { value: 1 }, + dashSize: { value: 1 }, + totalSize: { value: 2 }, + }, + ]), + + vertexShader: ShaderChunk.linedashed_vert, + fragmentShader: ShaderChunk.linedashed_frag, + }, + + depth: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap]), + + vertexShader: ShaderChunk.depth_vert, + fragmentShader: ShaderChunk.depth_frag, + }, + + normal: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.bumpmap, + UniformsLib.normalmap, + UniformsLib.displacementmap, + { + opacity: { value: 1.0 }, + }, + ]), + + vertexShader: ShaderChunk.normal_vert, + fragmentShader: ShaderChunk.normal_frag, + }, + + sprite: { + uniforms: mergeUniforms([UniformsLib.sprite, UniformsLib.fog]), + + vertexShader: ShaderChunk.sprite_vert, + fragmentShader: ShaderChunk.sprite_frag, + }, + + background: { + uniforms: { + uvTransform: { value: new Matrix3() }, + t2D: { value: null }, + }, + + vertexShader: ShaderChunk.background_vert, + fragmentShader: ShaderChunk.background_frag, + }, + /* ------------------------------------------------------------------------- + // Cube map shader + ------------------------------------------------------------------------- */ + + cube: { + uniforms: { + tCube: { value: null }, + tFlip: { value: -1 }, + opacity: { value: 1.0 }, + }, + + vertexShader: ShaderChunk.cube_vert, + fragmentShader: ShaderChunk.cube_frag, + }, + + equirect: { + uniforms: { + tEquirect: { value: null }, + }, + + vertexShader: ShaderChunk.equirect_vert, + fragmentShader: ShaderChunk.equirect_frag, + }, + + distanceRGBA: { + uniforms: mergeUniforms([ + UniformsLib.common, + UniformsLib.displacementmap, + { + referencePosition: { value: new Vector3() }, + nearDistance: { value: 1 }, + farDistance: { value: 1000 }, + }, + ]), + + vertexShader: ShaderChunk.distanceRGBA_vert, + fragmentShader: ShaderChunk.distanceRGBA_frag, + }, + + shadow: { + uniforms: mergeUniforms([ + UniformsLib.lights, + UniformsLib.fog, + { + color: { value: new Color(0x00000) }, + opacity: { value: 1.0 }, + }, + ]), + + vertexShader: ShaderChunk.shadow_vert, + fragmentShader: ShaderChunk.shadow_frag, + }, + }; + + ShaderLib.physical = { + uniforms: mergeUniforms([ + ShaderLib.standard.uniforms, + { + transparency: { value: 0 }, + clearcoat: { value: 0 }, + clearcoatRoughness: { value: 0 }, + sheen: { value: new Color(0x000000) }, + clearcoatNormalScale: { value: new Vector2(1, 1) }, + clearcoatNormalMap: { value: null }, + }, + ]), + + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag, + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLAnimation() { + var context = null; + var isAnimating = false; + var animationLoop = null; + + function onAnimationFrame(time, frame) { + if (isAnimating === false) { + return; + } + + animationLoop(time, frame); + + context.requestAnimationFrame(onAnimationFrame); + } + + return { + start: function () { + if (isAnimating === true) { + return; + } + if (animationLoop === null) { + return; + } + + context.requestAnimationFrame(onAnimationFrame); + + isAnimating = true; + }, + + stop: function () { + isAnimating = false; + }, + + setAnimationLoop: function (callback) { + animationLoop = callback; + }, + + setContext: function (value) { + context = value; + }, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLAttributes(gl) { + var buffers = new WeakMap(); + + function createBuffer(attribute, bufferType) { + var array = attribute.array; + var usage = attribute.usage; + + var buffer = gl.createBuffer(); + + gl.bindBuffer(bufferType, buffer); + gl.bufferData(bufferType, array, usage); + + attribute.onUploadCallback(); + + var type = 5126; + + if (array instanceof Float32Array) { + type = 5126; + } else if (array instanceof Float64Array) { + console.warn('THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.'); + } else if (array instanceof Uint16Array) { + type = 5123; + } else if (array instanceof Int16Array) { + type = 5122; + } else if (array instanceof Uint32Array) { + type = 5125; + } else if (array instanceof Int32Array) { + type = 5124; + } else if (array instanceof Int8Array) { + type = 5120; + } else if (array instanceof Uint8Array) { + type = 5121; + } + + return { + buffer: buffer, + type: type, + bytesPerElement: array.BYTES_PER_ELEMENT, + version: attribute.version, + }; + } + + function updateBuffer(buffer, attribute, bufferType) { + var array = attribute.array; + var updateRange = attribute.updateRange; + + gl.bindBuffer(bufferType, buffer); + + if (updateRange.count === -1) { + // Not using update ranges + + gl.bufferSubData(bufferType, 0, array); + } else { + gl.bufferSubData( + bufferType, + updateRange.offset * array.BYTES_PER_ELEMENT, + array.subarray(updateRange.offset, updateRange.offset + updateRange.count) + ); + + updateRange.count = -1; // reset range + } + } + + // + + function get(attribute) { + if (attribute.isInterleavedBufferAttribute) { + attribute = attribute.data; + } + + return buffers.get(attribute); + } + + function remove(attribute) { + if (attribute.isInterleavedBufferAttribute) { + attribute = attribute.data; + } + + var data = buffers.get(attribute); + + if (data) { + gl.deleteBuffer(data.buffer); + + buffers.delete(attribute); + } + } + + function update(attribute, bufferType) { + if (attribute.isInterleavedBufferAttribute) { + attribute = attribute.data; + } + + var data = buffers.get(attribute); + + if (data === undefined) { + buffers.set(attribute, createBuffer(attribute, bufferType)); + } else if (data.version < attribute.version) { + updateBuffer(data.buffer, attribute, bufferType); + + data.version = attribute.version; + } + } + + return { + get: get, + remove: remove, + update: update, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + // PlaneGeometry + + function PlaneGeometry(width, height, widthSegments, heightSegments) { + Geometry.call(this); + + this.type = 'PlaneGeometry'; + + this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments, + }; + + this.fromBufferGeometry(new PlaneBufferGeometry(width, height, widthSegments, heightSegments)); + this.mergeVertices(); + } + + PlaneGeometry.prototype = Object.create(Geometry.prototype); + PlaneGeometry.prototype.constructor = PlaneGeometry; + + // PlaneBufferGeometry + + function PlaneBufferGeometry(width, height, widthSegments, heightSegments) { + BufferGeometry.call(this); + + this.type = 'PlaneBufferGeometry'; + + this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments, + }; + + width = width || 1; + height = height || 1; + + var width_half = width / 2; + var height_half = height / 2; + + var gridX = Math.floor(widthSegments) || 1; + var gridY = Math.floor(heightSegments) || 1; + + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + + var segment_width = width / gridX; + var segment_height = height / gridY; + + var ix, iy; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // generate vertices, normals and uvs + + for (iy = 0; iy < gridY1; iy++) { + var y = iy * segment_height - height_half; + + for (ix = 0; ix < gridX1; ix++) { + var x = ix * segment_width - width_half; + + vertices.push(x, -y, 0); + + normals.push(0, 0, 1); + + uvs.push(ix / gridX); + uvs.push(1 - iy / gridY); + } + } + + // indices + + for (iy = 0; iy < gridY; iy++) { + for (ix = 0; ix < gridX; ix++) { + var a = ix + gridX1 * iy; + var b = ix + gridX1 * (iy + 1); + var c = ix + 1 + gridX1 * (iy + 1); + var d = ix + 1 + gridX1 * iy; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + PlaneBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLBackground(renderer, state, objects, premultipliedAlpha) { + var clearColor = new Color(0x000000); + var clearAlpha = 0; + + var planeMesh; + var boxMesh; + // Store the current background texture and its `version` + // so we can recompile the material accordingly. + var currentBackground = null; + var currentBackgroundVersion = 0; + + function render(renderList, scene, camera, forceClear) { + var background = scene.background; + + // Ignore background in AR + // TODO: Reconsider this. + + var vr = renderer.vr; + var session = vr.getSession && vr.getSession(); + + if (session && session.environmentBlendMode === 'additive') { + background = null; + } + + if (background === null) { + setClear(clearColor, clearAlpha); + currentBackground = null; + currentBackgroundVersion = 0; + } else if (background && background.isColor) { + setClear(background, 1); + forceClear = true; + currentBackground = null; + currentBackgroundVersion = 0; + } + + if (renderer.autoClear || forceClear) { + renderer.clear(renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil); + } + + if (background && (background.isCubeTexture || background.isWebGLRenderTargetCube)) { + if (boxMesh === undefined) { + boxMesh = new Mesh( + new BoxBufferGeometry(1, 1, 1), + new ShaderMaterial({ + type: 'BackgroundCubeMaterial', + uniforms: cloneUniforms(ShaderLib.cube.uniforms), + vertexShader: ShaderLib.cube.vertexShader, + fragmentShader: ShaderLib.cube.fragmentShader, + side: BackSide, + depthTest: false, + depthWrite: false, + fog: false, + }) + ); + + boxMesh.geometry.deleteAttribute('normal'); + boxMesh.geometry.deleteAttribute('uv'); + + boxMesh.onBeforeRender = function (renderer, scene, camera) { + this.matrixWorld.copyPosition(camera.matrixWorld); + }; + + // enable code injection for non-built-in material + Object.defineProperty(boxMesh.material, 'map', { + get: function () { + return this.uniforms.tCube.value; + }, + }); + + objects.update(boxMesh); + } + + var texture = background.isWebGLRenderTargetCube ? background.texture : background; + boxMesh.material.uniforms.tCube.value = texture; + boxMesh.material.uniforms.tFlip.value = background.isWebGLRenderTargetCube ? 1 : -1; + + if (currentBackground !== background || currentBackgroundVersion !== texture.version) { + boxMesh.material.needsUpdate = true; + + currentBackground = background; + currentBackgroundVersion = texture.version; + } + + // push to the pre-sorted opaque render list + renderList.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null); + } else if (background && background.isTexture) { + if (planeMesh === undefined) { + planeMesh = new Mesh( + new PlaneBufferGeometry(2, 2), + new ShaderMaterial({ + type: 'BackgroundMaterial', + uniforms: cloneUniforms(ShaderLib.background.uniforms), + vertexShader: ShaderLib.background.vertexShader, + fragmentShader: ShaderLib.background.fragmentShader, + side: FrontSide, + depthTest: false, + depthWrite: false, + fog: false, + }) + ); + + planeMesh.geometry.deleteAttribute('normal'); + + // enable code injection for non-built-in material + Object.defineProperty(planeMesh.material, 'map', { + get: function () { + return this.uniforms.t2D.value; + }, + }); + + objects.update(planeMesh); + } + + planeMesh.material.uniforms.t2D.value = background; + + if (background.matrixAutoUpdate === true) { + background.updateMatrix(); + } + + planeMesh.material.uniforms.uvTransform.value.copy(background.matrix); + + if (currentBackground !== background || currentBackgroundVersion !== background.version) { + planeMesh.material.needsUpdate = true; + + currentBackground = background; + currentBackgroundVersion = background.version; + } + + // push to the pre-sorted opaque render list + renderList.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null); + } + } + + function setClear(color, alpha) { + state.buffers.color.setClear(color.r, color.g, color.b, alpha, premultipliedAlpha); + } + + return { + getClearColor: function () { + return clearColor; + }, + setClearColor: function (color, alpha) { + clearColor.set(color); + clearAlpha = alpha !== undefined ? alpha : 1; + setClear(clearColor, clearAlpha); + }, + getClearAlpha: function () { + return clearAlpha; + }, + setClearAlpha: function (alpha) { + clearAlpha = alpha; + setClear(clearColor, clearAlpha); + }, + render: render, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLBufferRenderer(gl, extensions, info, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + + var mode; + + function setMode(value) { + mode = value; + } + + function render(start, count) { + gl.drawArrays(mode, start, count); + + info.update(count, mode); + } + + function renderInstances(geometry, start, count, primcount) { + if (primcount === 0) { + return; + } + + var extension, methodName; + + if (isWebGL2) { + extension = gl; + methodName = 'drawArraysInstanced'; + } else { + extension = extensions.get('ANGLE_instanced_arrays'); + methodName = 'drawArraysInstancedANGLE'; + + if (extension === null) { + console.error( + 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' + ); + return; + } + } + + extension[methodName](mode, start, count, primcount); + + info.update(count, mode, primcount); + } + + // + + this.setMode = setMode; + this.render = render; + this.renderInstances = renderInstances; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLCapabilities(gl, extensions, parameters) { + var maxAnisotropy; + + function getMaxAnisotropy() { + if (maxAnisotropy !== undefined) { + return maxAnisotropy; + } + + var extension = extensions.get('EXT_texture_filter_anisotropic'); + + if (extension !== null) { + maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT); + } else { + maxAnisotropy = 0; + } + + return maxAnisotropy; + } + + function getMaxPrecision(precision) { + if (precision === 'highp') { + if ( + gl.getShaderPrecisionFormat(35633, 36338).precision > 0 && + gl.getShaderPrecisionFormat(35632, 36338).precision > 0 + ) { + return 'highp'; + } + + precision = 'mediump'; + } + + if (precision === 'mediump') { + if ( + gl.getShaderPrecisionFormat(35633, 36337).precision > 0 && + gl.getShaderPrecisionFormat(35632, 36337).precision > 0 + ) { + return 'mediump'; + } + } + + return 'lowp'; + } + + /* eslint-disable no-undef */ + var isWebGL2 = + (typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext) || + (typeof WebGL2ComputeRenderingContext !== 'undefined' && gl instanceof WebGL2ComputeRenderingContext); + /* eslint-enable no-undef */ + + var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; + var maxPrecision = getMaxPrecision(precision); + + if (maxPrecision !== precision) { + console.warn('THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.'); + precision = maxPrecision; + } + + var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true; + + var maxTextures = gl.getParameter(34930); + var maxVertexTextures = gl.getParameter(35660); + var maxTextureSize = gl.getParameter(3379); + var maxCubemapSize = gl.getParameter(34076); + + var maxAttributes = gl.getParameter(34921); + var maxVertexUniforms = gl.getParameter(36347); + var maxVaryings = gl.getParameter(36348); + var maxFragmentUniforms = gl.getParameter(36349); + + var vertexTextures = maxVertexTextures > 0; + var floatFragmentTextures = isWebGL2 || !!extensions.get('OES_texture_float'); + var floatVertexTextures = vertexTextures && floatFragmentTextures; + + var maxSamples = isWebGL2 ? gl.getParameter(36183) : 0; + + return { + isWebGL2: isWebGL2, + + getMaxAnisotropy: getMaxAnisotropy, + getMaxPrecision: getMaxPrecision, + + precision: precision, + logarithmicDepthBuffer: logarithmicDepthBuffer, + + maxTextures: maxTextures, + maxVertexTextures: maxVertexTextures, + maxTextureSize: maxTextureSize, + maxCubemapSize: maxCubemapSize, + + maxAttributes: maxAttributes, + maxVertexUniforms: maxVertexUniforms, + maxVaryings: maxVaryings, + maxFragmentUniforms: maxFragmentUniforms, + + vertexTextures: vertexTextures, + floatFragmentTextures: floatFragmentTextures, + floatVertexTextures: floatVertexTextures, + + maxSamples: maxSamples, + }; + } + + /** + * @author tschw + */ + + function WebGLClipping() { + var scope = this, + globalState = null, + numGlobalPlanes = 0, + localClippingEnabled = false, + renderingShadows = false, + plane = new Plane(), + viewNormalMatrix = new Matrix3(), + uniform = { value: null, needsUpdate: false }; + + this.uniform = uniform; + this.numPlanes = 0; + this.numIntersection = 0; + + this.init = function (planes, enableLocalClipping, camera) { + var enabled = + planes.length !== 0 || + enableLocalClipping || + // enable state of previous frame - the clipping code has to + // run another frame in order to reset the state: + numGlobalPlanes !== 0 || + localClippingEnabled; + + localClippingEnabled = enableLocalClipping; + + globalState = projectPlanes(planes, camera, 0); + numGlobalPlanes = planes.length; + + return enabled; + }; + + this.beginShadows = function () { + renderingShadows = true; + projectPlanes(null); + }; + + this.endShadows = function () { + renderingShadows = false; + resetGlobalState(); + }; + + this.setState = function (planes, clipIntersection, clipShadows, camera, cache, fromCache) { + if (!localClippingEnabled || planes === null || planes.length === 0 || (renderingShadows && !clipShadows)) { + // there's no local clipping + + if (renderingShadows) { + // there's no global clipping + + projectPlanes(null); + } else { + resetGlobalState(); + } + } else { + var nGlobal = renderingShadows ? 0 : numGlobalPlanes, + lGlobal = nGlobal * 4, + dstArray = cache.clippingState || null; + + uniform.value = dstArray; // ensure unique state + + dstArray = projectPlanes(planes, camera, lGlobal, fromCache); + + for (var i = 0; i !== lGlobal; ++i) { + dstArray[i] = globalState[i]; + } + + cache.clippingState = dstArray; + this.numIntersection = clipIntersection ? this.numPlanes : 0; + this.numPlanes += nGlobal; + } + }; + + function resetGlobalState() { + if (uniform.value !== globalState) { + uniform.value = globalState; + uniform.needsUpdate = numGlobalPlanes > 0; + } + + scope.numPlanes = numGlobalPlanes; + scope.numIntersection = 0; + } + + function projectPlanes(planes, camera, dstOffset, skipTransform) { + var nPlanes = planes !== null ? planes.length : 0, + dstArray = null; + + if (nPlanes !== 0) { + dstArray = uniform.value; + + if (skipTransform !== true || dstArray === null) { + var flatSize = dstOffset + nPlanes * 4, + viewMatrix = camera.matrixWorldInverse; + + viewNormalMatrix.getNormalMatrix(viewMatrix); + + if (dstArray === null || dstArray.length < flatSize) { + dstArray = new Float32Array(flatSize); + } + + for (var i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) { + plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix); + + plane.normal.toArray(dstArray, i4); + dstArray[i4 + 3] = plane.constant; + } + } + + uniform.value = dstArray; + uniform.needsUpdate = true; + } + + scope.numPlanes = nPlanes; + + return dstArray; + } + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLExtensions(gl) { + var extensions = {}; + + return { + get: function (name) { + if (extensions[name] !== undefined) { + return extensions[name]; + } + + var extension; + + switch (name) { + case 'WEBGL_depth_texture': + extension = + gl.getExtension('WEBGL_depth_texture') || + gl.getExtension('MOZ_WEBGL_depth_texture') || + gl.getExtension('WEBKIT_WEBGL_depth_texture'); + break; + + case 'EXT_texture_filter_anisotropic': + extension = + gl.getExtension('EXT_texture_filter_anisotropic') || + gl.getExtension('MOZ_EXT_texture_filter_anisotropic') || + gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic'); + break; + + case 'WEBGL_compressed_texture_s3tc': + extension = + gl.getExtension('WEBGL_compressed_texture_s3tc') || + gl.getExtension('MOZ_WEBGL_compressed_texture_s3tc') || + gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc'); + break; + + case 'WEBGL_compressed_texture_pvrtc': + extension = + gl.getExtension('WEBGL_compressed_texture_pvrtc') || + gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc'); + break; + + default: + extension = gl.getExtension(name); + } + + if (extension === null) { + console.warn('THREE.WebGLRenderer: ' + name + ' extension not supported.'); + } + + extensions[name] = extension; + + return extension; + }, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLGeometries(gl, attributes, info) { + var geometries = new WeakMap(); + var wireframeAttributes = new WeakMap(); + + function onGeometryDispose(event) { + var geometry = event.target; + var buffergeometry = geometries.get(geometry); + + if (buffergeometry.index !== null) { + attributes.remove(buffergeometry.index); + } + + for (var name in buffergeometry.attributes) { + attributes.remove(buffergeometry.attributes[name]); + } + + geometry.removeEventListener('dispose', onGeometryDispose); + + geometries.delete(geometry); + + var attribute = wireframeAttributes.get(buffergeometry); + + if (attribute) { + attributes.remove(attribute); + wireframeAttributes.delete(buffergeometry); + } + + // + + info.memory.geometries--; + } + + function get(object, geometry) { + var buffergeometry = geometries.get(geometry); + + if (buffergeometry) { + return buffergeometry; + } + + geometry.addEventListener('dispose', onGeometryDispose); + + if (geometry.isBufferGeometry) { + buffergeometry = geometry; + } else if (geometry.isGeometry) { + if (geometry._bufferGeometry === undefined) { + geometry._bufferGeometry = new BufferGeometry().setFromObject(object); + } + + buffergeometry = geometry._bufferGeometry; + } + + geometries.set(geometry, buffergeometry); + + info.memory.geometries++; + + return buffergeometry; + } + + function update(geometry) { + var index = geometry.index; + var geometryAttributes = geometry.attributes; + + if (index !== null) { + attributes.update(index, 34963); + } + + for (var name in geometryAttributes) { + attributes.update(geometryAttributes[name], 34962); + } + + // morph targets + + var morphAttributes = geometry.morphAttributes; + + for (var name in morphAttributes) { + var array = morphAttributes[name]; + + for (var i = 0, l = array.length; i < l; i++) { + attributes.update(array[i], 34962); + } + } + } + + function updateWireframeAttribute(geometry) { + var indices = []; + + var geometryIndex = geometry.index; + var geometryPosition = geometry.attributes.position; + var version = 0; + + if (geometryIndex !== null) { + var array = geometryIndex.array; + version = geometryIndex.version; + + for (var i = 0, l = array.length; i < l; i += 3) { + var a = array[i + 0]; + var b = array[i + 1]; + var c = array[i + 2]; + + indices.push(a, b, b, c, c, a); + } + } else { + var array = geometryPosition.array; + version = geometryPosition.version; + + for (var i = 0, l = array.length / 3 - 1; i < l; i += 3) { + var a = i + 0; + var b = i + 1; + var c = i + 2; + + indices.push(a, b, b, c, c, a); + } + } + + var attribute = new (arrayMax(indices) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1); + attribute.version = version; + + attributes.update(attribute, 34963); + + // + + var previousAttribute = wireframeAttributes.get(geometry); + + if (previousAttribute) { + attributes.remove(previousAttribute); + } + + // + + wireframeAttributes.set(geometry, attribute); + } + + function getWireframeAttribute(geometry) { + var currentAttribute = wireframeAttributes.get(geometry); + + if (currentAttribute) { + var geometryIndex = geometry.index; + + if (geometryIndex !== null) { + // if the attribute is obsolete, create a new one + + if (currentAttribute.version < geometryIndex.version) { + updateWireframeAttribute(geometry); + } + } + } else { + updateWireframeAttribute(geometry); + } + + return wireframeAttributes.get(geometry); + } + + return { + get: get, + update: update, + + getWireframeAttribute: getWireframeAttribute, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + + var mode; + + function setMode(value) { + mode = value; + } + + var type, bytesPerElement; + + function setIndex(value) { + type = value.type; + bytesPerElement = value.bytesPerElement; + } + + function render(start, count) { + gl.drawElements(mode, count, type, start * bytesPerElement); + + info.update(count, mode); + } + + function renderInstances(geometry, start, count, primcount) { + if (primcount === 0) { + return; + } + + var extension, methodName; + + if (isWebGL2) { + extension = gl; + methodName = 'drawElementsInstanced'; + } else { + extension = extensions.get('ANGLE_instanced_arrays'); + methodName = 'drawElementsInstancedANGLE'; + + if (extension === null) { + console.error( + 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' + ); + return; + } + } + + extension[methodName](mode, count, type, start * bytesPerElement, primcount); + + info.update(count, mode, primcount); + } + + // + + this.setMode = setMode; + this.setIndex = setIndex; + this.render = render; + this.renderInstances = renderInstances; + } + + /** + * @author Mugen87 / https://github.com/Mugen87 + */ + + function WebGLInfo(gl) { + var memory = { + geometries: 0, + textures: 0, + }; + + var render = { + frame: 0, + calls: 0, + triangles: 0, + points: 0, + lines: 0, + }; + + function update(count, mode, instanceCount) { + instanceCount = instanceCount || 1; + + render.calls++; + + switch (mode) { + case 4: + render.triangles += instanceCount * (count / 3); + break; + + case 5: + case 6: + render.triangles += instanceCount * (count - 2); + break; + + case 1: + render.lines += instanceCount * (count / 2); + break; + + case 3: + render.lines += instanceCount * (count - 1); + break; + + case 2: + render.lines += instanceCount * count; + break; + + case 0: + render.points += instanceCount * count; + break; + + default: + console.error('THREE.WebGLInfo: Unknown draw mode:', mode); + break; + } + } + + function reset() { + render.frame++; + render.calls = 0; + render.triangles = 0; + render.points = 0; + render.lines = 0; + } + + return { + memory: memory, + render: render, + programs: null, + autoReset: true, + reset: reset, + update: update, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function absNumericalSort(a, b) { + return Math.abs(b[1]) - Math.abs(a[1]); + } + + function WebGLMorphtargets(gl) { + var influencesList = {}; + var morphInfluences = new Float32Array(8); + + function update(object, geometry, material, program) { + var objectInfluences = object.morphTargetInfluences; + + var length = objectInfluences.length; + + var influences = influencesList[geometry.id]; + + if (influences === undefined) { + // initialise list + + influences = []; + + for (var i = 0; i < length; i++) { + influences[i] = [i, 0]; + } + + influencesList[geometry.id] = influences; + } + + var morphTargets = material.morphTargets && geometry.morphAttributes.position; + var morphNormals = material.morphNormals && geometry.morphAttributes.normal; + + // Remove current morphAttributes + + for (var i = 0; i < length; i++) { + var influence = influences[i]; + + if (influence[1] !== 0) { + if (morphTargets) { + geometry.deleteAttribute('morphTarget' + i); + } + if (morphNormals) { + geometry.deleteAttribute('morphNormal' + i); + } + } + } + + // Collect influences + + for (var i = 0; i < length; i++) { + var influence = influences[i]; + + influence[0] = i; + influence[1] = objectInfluences[i]; + } + + influences.sort(absNumericalSort); + + // Add morphAttributes + + var morphInfluencesSum = 0; + + for (var i = 0; i < 8; i++) { + var influence = influences[i]; + + if (influence) { + var index = influence[0]; + var value = influence[1]; + + if (value) { + if (morphTargets) { + geometry.setAttribute('morphTarget' + i, morphTargets[index]); + } + if (morphNormals) { + geometry.setAttribute('morphNormal' + i, morphNormals[index]); + } + + morphInfluences[i] = value; + morphInfluencesSum += value; + continue; + } + } + + morphInfluences[i] = 0; + } + + // GLSL shader uses formula baseinfluence * base + sum(target * influence) + // This allows us to switch between absolute morphs and relative morphs without changing shader code + // When baseinfluence = 1 - sum(influence), the above is equivalent to sum((target - base) * influence) + var morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum; + + program.getUniforms().setValue(gl, 'morphTargetBaseInfluence', morphBaseInfluence); + program.getUniforms().setValue(gl, 'morphTargetInfluences', morphInfluences); + } + + return { + update: update, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLObjects(gl, geometries, attributes, info) { + var updateList = {}; + + function update(object) { + var frame = info.render.frame; + + var geometry = object.geometry; + var buffergeometry = geometries.get(object, geometry); + + // Update once per frame + + if (updateList[buffergeometry.id] !== frame) { + if (geometry.isGeometry) { + buffergeometry.updateFromObject(object); + } + + geometries.update(buffergeometry); + + updateList[buffergeometry.id] = frame; + } + + if (object.isInstancedMesh) { + attributes.update(object.instanceMatrix, 34962); + } + + return buffergeometry; + } + + function dispose() { + updateList = {}; + } + + return { + update: update, + dispose: dispose, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function CubeTexture(images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { + images = images !== undefined ? images : []; + mapping = mapping !== undefined ? mapping : CubeReflectionMapping; + format = format !== undefined ? format : RGBFormat; + + Texture.call(this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + + this.flipY = false; + } + + CubeTexture.prototype = Object.create(Texture.prototype); + CubeTexture.prototype.constructor = CubeTexture; + + CubeTexture.prototype.isCubeTexture = true; + + Object.defineProperty(CubeTexture.prototype, 'images', { + get: function () { + return this.image; + }, + + set: function (value) { + this.image = value; + }, + }); + + /** + * @author Takahiro https://github.com/takahirox + */ + + function DataTexture2DArray(data, width, height, depth) { + Texture.call(this, null); + + this.image = { data: data || null, width: width || 1, height: height || 1, depth: depth || 1 }; + + this.magFilter = NearestFilter; + this.minFilter = NearestFilter; + + this.wrapR = ClampToEdgeWrapping; + + this.generateMipmaps = false; + this.flipY = false; + + this.needsUpdate = true; + } + + DataTexture2DArray.prototype = Object.create(Texture.prototype); + DataTexture2DArray.prototype.constructor = DataTexture2DArray; + DataTexture2DArray.prototype.isDataTexture2DArray = true; + + /** + * @author Artur Trzesiok + */ + + function DataTexture3D(data, width, height, depth) { + // We're going to add .setXXX() methods for setting properties later. + // Users can still set in DataTexture3D directly. + // + // var texture = new THREE.DataTexture3D( data, width, height, depth ); + // texture.anisotropy = 16; + // + // See #14839 + + Texture.call(this, null); + + this.image = { data: data || null, width: width || 1, height: height || 1, depth: depth || 1 }; + + this.magFilter = NearestFilter; + this.minFilter = NearestFilter; + + this.wrapR = ClampToEdgeWrapping; + + this.generateMipmaps = false; + this.flipY = false; + + this.needsUpdate = true; + } + + DataTexture3D.prototype = Object.create(Texture.prototype); + DataTexture3D.prototype.constructor = DataTexture3D; + DataTexture3D.prototype.isDataTexture3D = true; + + /** + * @author tschw + * @author Mugen87 / https://github.com/Mugen87 + * @author mrdoob / http://mrdoob.com/ + * + * Uniforms of a program. + * Those form a tree structure with a special top-level container for the root, + * which you get by calling 'new WebGLUniforms( gl, program )'. + * + * + * Properties of inner nodes including the top-level container: + * + * .seq - array of nested uniforms + * .map - nested uniforms by name + * + * + * Methods of all nodes except the top-level container: + * + * .setValue( gl, value, [textures] ) + * + * uploads a uniform value(s) + * the 'textures' parameter is needed for sampler uniforms + * + * + * Static methods of the top-level container (textures factorizations): + * + * .upload( gl, seq, values, textures ) + * + * sets uniforms in 'seq' to 'values[id].value' + * + * .seqWithValue( seq, values ) : filteredSeq + * + * filters 'seq' entries with corresponding entry in values + * + * + * Methods of the top-level container (textures factorizations): + * + * .setValue( gl, name, value, textures ) + * + * sets uniform with name 'name' to 'value' + * + * .setOptional( gl, obj, prop ) + * + * like .set for an optional property of the object + * + */ + + var emptyTexture = new Texture(); + var emptyTexture2dArray = new DataTexture2DArray(); + var emptyTexture3d = new DataTexture3D(); + var emptyCubeTexture = new CubeTexture(); + + // --- Utilities --- + + // Array Caches (provide typed arrays for temporary by size) + + var arrayCacheF32 = []; + var arrayCacheI32 = []; + + // Float32Array caches used for uploading Matrix uniforms + + var mat4array = new Float32Array(16); + var mat3array = new Float32Array(9); + var mat2array = new Float32Array(4); + + // Flattening for arrays of vectors and matrices + + function flatten(array, nBlocks, blockSize) { + var firstElem = array[0]; + + if (firstElem <= 0 || firstElem > 0) { + return array; + } + // unoptimized: ! isNaN( firstElem ) + // see http://jacksondunstan.com/articles/983 + + var n = nBlocks * blockSize, + r = arrayCacheF32[n]; + + if (r === undefined) { + r = new Float32Array(n); + arrayCacheF32[n] = r; + } + + if (nBlocks !== 0) { + firstElem.toArray(r, 0); + + for (var i = 1, offset = 0; i !== nBlocks; ++i) { + offset += blockSize; + array[i].toArray(r, offset); + } + } + + return r; + } + + function arraysEqual(a, b) { + if (a.length !== b.length) { + return false; + } + + for (var i = 0, l = a.length; i < l; i++) { + if (a[i] !== b[i]) { + return false; + } + } + + return true; + } + + function copyArray(a, b) { + for (var i = 0, l = b.length; i < l; i++) { + a[i] = b[i]; + } + } + + // Texture unit allocation + + function allocTexUnits(textures, n) { + var r = arrayCacheI32[n]; + + if (r === undefined) { + r = new Int32Array(n); + arrayCacheI32[n] = r; + } + + for (var i = 0; i !== n; ++i) { + r[i] = textures.allocateTextureUnit(); + } + + return r; + } + + // --- Setters --- + + // Note: Defining these methods externally, because they come in a bunch + // and this way their names minify. + + // Single scalar + + function setValueV1f(gl, v) { + var cache = this.cache; + + if (cache[0] === v) { + return; + } + + gl.uniform1f(this.addr, v); + + cache[0] = v; + } + + // Single float vector (from flat array or THREE.VectorN) + + function setValueV2f(gl, v) { + var cache = this.cache; + + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y) { + gl.uniform2f(this.addr, v.x, v.y); + + cache[0] = v.x; + cache[1] = v.y; + } + } else { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform2fv(this.addr, v); + + copyArray(cache, v); + } + } + + function setValueV3f(gl, v) { + var cache = this.cache; + + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z) { + gl.uniform3f(this.addr, v.x, v.y, v.z); + + cache[0] = v.x; + cache[1] = v.y; + cache[2] = v.z; + } + } else if (v.r !== undefined) { + if (cache[0] !== v.r || cache[1] !== v.g || cache[2] !== v.b) { + gl.uniform3f(this.addr, v.r, v.g, v.b); + + cache[0] = v.r; + cache[1] = v.g; + cache[2] = v.b; + } + } else { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform3fv(this.addr, v); + + copyArray(cache, v); + } + } + + function setValueV4f(gl, v) { + var cache = this.cache; + + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z || cache[3] !== v.w) { + gl.uniform4f(this.addr, v.x, v.y, v.z, v.w); + + cache[0] = v.x; + cache[1] = v.y; + cache[2] = v.z; + cache[3] = v.w; + } + } else { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform4fv(this.addr, v); + + copyArray(cache, v); + } + } + + // Single matrix (from flat array or MatrixN) + + function setValueM2(gl, v) { + var cache = this.cache; + var elements = v.elements; + + if (elements === undefined) { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniformMatrix2fv(this.addr, false, v); + + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) { + return; + } + + mat2array.set(elements); + + gl.uniformMatrix2fv(this.addr, false, mat2array); + + copyArray(cache, elements); + } + } + + function setValueM3(gl, v) { + var cache = this.cache; + var elements = v.elements; + + if (elements === undefined) { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniformMatrix3fv(this.addr, false, v); + + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) { + return; + } + + mat3array.set(elements); + + gl.uniformMatrix3fv(this.addr, false, mat3array); + + copyArray(cache, elements); + } + } + + function setValueM4(gl, v) { + var cache = this.cache; + var elements = v.elements; + + if (elements === undefined) { + if (arraysEqual(cache, v)) { + return; + } + + gl.uniformMatrix4fv(this.addr, false, v); + + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) { + return; + } + + mat4array.set(elements); + + gl.uniformMatrix4fv(this.addr, false, mat4array); + + copyArray(cache, elements); + } + } + + // Single texture (2D / Cube) + + function setValueT1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + + textures.safeSetTexture2D(v || emptyTexture, unit); + } + + function setValueT2DArray1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + + textures.setTexture2DArray(v || emptyTexture2dArray, unit); + } + + function setValueT3D1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + + textures.setTexture3D(v || emptyTexture3d, unit); + } + + function setValueT6(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + + textures.safeSetTextureCube(v || emptyCubeTexture, unit); + } + + // Integer / Boolean vectors or arrays thereof (always flat arrays) + + function setValueV1i(gl, v) { + var cache = this.cache; + + if (cache[0] === v) { + return; + } + + gl.uniform1i(this.addr, v); + + cache[0] = v; + } + + function setValueV2i(gl, v) { + var cache = this.cache; + + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform2iv(this.addr, v); + + copyArray(cache, v); + } + + function setValueV3i(gl, v) { + var cache = this.cache; + + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform3iv(this.addr, v); + + copyArray(cache, v); + } + + function setValueV4i(gl, v) { + var cache = this.cache; + + if (arraysEqual(cache, v)) { + return; + } + + gl.uniform4iv(this.addr, v); + + copyArray(cache, v); + } + + // Helper to pick the right setter for the singular case + + function getSingularSetter(type) { + switch (type) { + case 0x1406: + return setValueV1f; // FLOAT + case 0x8b50: + return setValueV2f; // _VEC2 + case 0x8b51: + return setValueV3f; // _VEC3 + case 0x8b52: + return setValueV4f; // _VEC4 + + case 0x8b5a: + return setValueM2; // _MAT2 + case 0x8b5b: + return setValueM3; // _MAT3 + case 0x8b5c: + return setValueM4; // _MAT4 + + case 0x8b5e: + case 0x8d66: + return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES + case 0x8b5f: + return setValueT3D1; // SAMPLER_3D + case 0x8b60: + return setValueT6; // SAMPLER_CUBE + case 0x8dc1: + return setValueT2DArray1; // SAMPLER_2D_ARRAY + + case 0x1404: + case 0x8b56: + return setValueV1i; // INT, BOOL + case 0x8b53: + case 0x8b57: + return setValueV2i; // _VEC2 + case 0x8b54: + case 0x8b58: + return setValueV3i; // _VEC3 + case 0x8b55: + case 0x8b59: + return setValueV4i; // _VEC4 + } + } + + // Array of scalars + function setValueV1fArray(gl, v) { + gl.uniform1fv(this.addr, v); + } + + // Integer / Boolean vectors or arrays thereof (always flat arrays) + function setValueV1iArray(gl, v) { + gl.uniform1iv(this.addr, v); + } + + function setValueV2iArray(gl, v) { + gl.uniform2iv(this.addr, v); + } + + function setValueV3iArray(gl, v) { + gl.uniform3iv(this.addr, v); + } + + function setValueV4iArray(gl, v) { + gl.uniform4iv(this.addr, v); + } + + // Array of vectors (flat or from THREE classes) + + function setValueV2fArray(gl, v) { + var data = flatten(v, this.size, 2); + + gl.uniform2fv(this.addr, data); + } + + function setValueV3fArray(gl, v) { + var data = flatten(v, this.size, 3); + + gl.uniform3fv(this.addr, data); + } + + function setValueV4fArray(gl, v) { + var data = flatten(v, this.size, 4); + + gl.uniform4fv(this.addr, data); + } + + // Array of matrices (flat or from THREE clases) + + function setValueM2Array(gl, v) { + var data = flatten(v, this.size, 4); + + gl.uniformMatrix2fv(this.addr, false, data); + } + + function setValueM3Array(gl, v) { + var data = flatten(v, this.size, 9); + + gl.uniformMatrix3fv(this.addr, false, data); + } + + function setValueM4Array(gl, v) { + var data = flatten(v, this.size, 16); + + gl.uniformMatrix4fv(this.addr, false, data); + } + + // Array of textures (2D / Cube) + + function setValueT1Array(gl, v, textures) { + var n = v.length; + + var units = allocTexUnits(textures, n); + + gl.uniform1iv(this.addr, units); + + for (var i = 0; i !== n; ++i) { + textures.safeSetTexture2D(v[i] || emptyTexture, units[i]); + } + } + + function setValueT6Array(gl, v, textures) { + var n = v.length; + + var units = allocTexUnits(textures, n); + + gl.uniform1iv(this.addr, units); + + for (var i = 0; i !== n; ++i) { + textures.safeSetTextureCube(v[i] || emptyCubeTexture, units[i]); + } + } + + // Helper to pick the right setter for a pure (bottom-level) array + + function getPureArraySetter(type) { + switch (type) { + case 0x1406: + return setValueV1fArray; // FLOAT + case 0x8b50: + return setValueV2fArray; // _VEC2 + case 0x8b51: + return setValueV3fArray; // _VEC3 + case 0x8b52: + return setValueV4fArray; // _VEC4 + + case 0x8b5a: + return setValueM2Array; // _MAT2 + case 0x8b5b: + return setValueM3Array; // _MAT3 + case 0x8b5c: + return setValueM4Array; // _MAT4 + + case 0x8b5e: + return setValueT1Array; // SAMPLER_2D + case 0x8b60: + return setValueT6Array; // SAMPLER_CUBE + + case 0x1404: + case 0x8b56: + return setValueV1iArray; // INT, BOOL + case 0x8b53: + case 0x8b57: + return setValueV2iArray; // _VEC2 + case 0x8b54: + case 0x8b58: + return setValueV3iArray; // _VEC3 + case 0x8b55: + case 0x8b59: + return setValueV4iArray; // _VEC4 + } + } + + // --- Uniform Classes --- + + function SingleUniform(id, activeInfo, addr) { + this.id = id; + this.addr = addr; + this.cache = []; + this.setValue = getSingularSetter(activeInfo.type); + + // this.path = activeInfo.name; // DEBUG + } + + function PureArrayUniform(id, activeInfo, addr) { + this.id = id; + this.addr = addr; + this.cache = []; + this.size = activeInfo.size; + this.setValue = getPureArraySetter(activeInfo.type); + + // this.path = activeInfo.name; // DEBUG + } + + PureArrayUniform.prototype.updateCache = function (data) { + var cache = this.cache; + + if (data instanceof Float32Array && cache.length !== data.length) { + this.cache = new Float32Array(data.length); + } + + copyArray(cache, data); + }; + + function StructuredUniform(id) { + this.id = id; + + this.seq = []; + this.map = {}; + } + + StructuredUniform.prototype.setValue = function (gl, value, textures) { + var seq = this.seq; + + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i]; + u.setValue(gl, value[u.id], textures); + } + }; + + // --- Top-level --- + + // Parser - builds up the property tree from the path strings + + var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; + + // extracts + // - the identifier (member name or array index) + // - followed by an optional right bracket (found when array index) + // - followed by an optional left bracket or dot (type of subscript) + // + // Note: These portions can be read in a non-overlapping fashion and + // allow straightforward parsing of the hierarchy that WebGL encodes + // in the uniform names. + + function addUniform(container, uniformObject) { + container.seq.push(uniformObject); + container.map[uniformObject.id] = uniformObject; + } + + function parseUniform(activeInfo, addr, container) { + var path = activeInfo.name, + pathLength = path.length; + + // reset RegExp object, because of the early exit of a previous run + RePathPart.lastIndex = 0; + + while (true) { + var match = RePathPart.exec(path), + matchEnd = RePathPart.lastIndex, + id = match[1], + idIsIndex = match[2] === ']', + subscript = match[3]; + + if (idIsIndex) { + id = id | 0; + } // convert to integer + + if (subscript === undefined || (subscript === '[' && matchEnd + 2 === pathLength)) { + // bare name or "pure" bottom-level array "[0]" suffix + + addUniform( + container, + subscript === undefined + ? new SingleUniform(id, activeInfo, addr) + : new PureArrayUniform(id, activeInfo, addr) + ); + + break; + } else { + // step into inner node / create it in case it doesn't exist + + var map = container.map, + next = map[id]; + + if (next === undefined) { + next = new StructuredUniform(id); + addUniform(container, next); + } + + container = next; + } + } + } + + // Root Container + + function WebGLUniforms(gl, program) { + this.seq = []; + this.map = {}; + + var n = gl.getProgramParameter(program, 35718); + + for (var i = 0; i < n; ++i) { + var info = gl.getActiveUniform(program, i), + addr = gl.getUniformLocation(program, info.name); + + parseUniform(info, addr, this); + } + } + + WebGLUniforms.prototype.setValue = function (gl, name, value, textures) { + var u = this.map[name]; + + if (u !== undefined) { + u.setValue(gl, value, textures); + } + }; + + WebGLUniforms.prototype.setOptional = function (gl, object, name) { + var v = object[name]; + + if (v !== undefined) { + this.setValue(gl, name, v); + } + }; + + // Static interface + + WebGLUniforms.upload = function (gl, seq, values, textures) { + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i], + v = values[u.id]; + + if (v.needsUpdate !== false) { + // note: always updating when .needsUpdate is undefined + u.setValue(gl, v.value, textures); + } + } + }; + + WebGLUniforms.seqWithValue = function (seq, values) { + var r = []; + + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i]; + if (u.id in values) { + r.push(u); + } + } + + return r; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLShader(gl, type, string) { + var shader = gl.createShader(type); + + gl.shaderSource(shader, string); + gl.compileShader(shader); + + return shader; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var programIdCount = 0; + + function addLineNumbers(string) { + var lines = string.split('\n'); + + for (var i = 0; i < lines.length; i++) { + lines[i] = i + 1 + ': ' + lines[i]; + } + + return lines.join('\n'); + } + + function getEncodingComponents(encoding) { + switch (encoding) { + case LinearEncoding: + return ['Linear', '( value )']; + case sRGBEncoding: + return ['sRGB', '( value )']; + case RGBEEncoding: + return ['RGBE', '( value )']; + case RGBM7Encoding: + return ['RGBM', '( value, 7.0 )']; + case RGBM16Encoding: + return ['RGBM', '( value, 16.0 )']; + case RGBDEncoding: + return ['RGBD', '( value, 256.0 )']; + case GammaEncoding: + return ['Gamma', '( value, float( GAMMA_FACTOR ) )']; + case LogLuvEncoding: + return ['LogLuv', '( value )']; + default: + throw new Error('unsupported encoding: ' + encoding); + } + } + + function getShaderErrors(gl, shader, type) { + var status = gl.getShaderParameter(shader, 35713); + var log = gl.getShaderInfoLog(shader).trim(); + + if (status && log === '') { + return ''; + } + + // --enable-privileged-webgl-extension + // console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); + + var source = gl.getShaderSource(shader); + + return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers(source); + } + + function getTexelDecodingFunction(functionName, encoding) { + var components = getEncodingComponents(encoding); + return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[0] + 'ToLinear' + components[1] + '; }'; + } + + function getTexelEncodingFunction(functionName, encoding) { + var components = getEncodingComponents(encoding); + return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[0] + components[1] + '; }'; + } + + function getToneMappingFunction(functionName, toneMapping) { + var toneMappingName; + + switch (toneMapping) { + case LinearToneMapping: + toneMappingName = 'Linear'; + break; + + case ReinhardToneMapping: + toneMappingName = 'Reinhard'; + break; + + case Uncharted2ToneMapping: + toneMappingName = 'Uncharted2'; + break; + + case CineonToneMapping: + toneMappingName = 'OptimizedCineon'; + break; + + case ACESFilmicToneMapping: + toneMappingName = 'ACESFilmic'; + break; + + default: + throw new Error('unsupported toneMapping: ' + toneMapping); + } + + return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }'; + } + + function generateExtensions(extensions, parameters, rendererExtensions) { + extensions = extensions || {}; + + var chunks = [ + extensions.derivatives || + parameters.envMapCubeUV || + parameters.bumpMap || + parameters.tangentSpaceNormalMap || + parameters.clearcoatNormalMap || + parameters.flatShading + ? '#extension GL_OES_standard_derivatives : enable' + : '', + (extensions.fragDepth || parameters.logarithmicDepthBuffer) && rendererExtensions.get('EXT_frag_depth') + ? '#extension GL_EXT_frag_depth : enable' + : '', + extensions.drawBuffers && rendererExtensions.get('WEBGL_draw_buffers') + ? '#extension GL_EXT_draw_buffers : require' + : '', + (extensions.shaderTextureLOD || parameters.envMap) && rendererExtensions.get('EXT_shader_texture_lod') + ? '#extension GL_EXT_shader_texture_lod : enable' + : '', + ]; + + return chunks.filter(filterEmptyLine).join('\n'); + } + + function generateDefines(defines) { + var chunks = []; + + for (var name in defines) { + var value = defines[name]; + + if (value === false) { + continue; + } + + chunks.push('#define ' + name + ' ' + value); + } + + return chunks.join('\n'); + } + + function fetchAttributeLocations(gl, program) { + var attributes = {}; + + var n = gl.getProgramParameter(program, 35721); + + for (var i = 0; i < n; i++) { + var info = gl.getActiveAttrib(program, i); + var name = info.name; + + // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i ); + + attributes[name] = gl.getAttribLocation(program, name); + } + + return attributes; + } + + function filterEmptyLine(string) { + return string !== ''; + } + + function replaceLightNums(string, parameters) { + return string + .replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights) + .replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights) + .replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights) + .replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights) + .replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights) + .replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows) + .replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows) + .replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows); + } + + function replaceClippingPlaneNums(string, parameters) { + return string + .replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes) + .replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection); + } + + // Resolve Includes + + var includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm; + + function resolveIncludes(string) { + return string.replace(includePattern, includeReplacer); + } + + function includeReplacer(match, include) { + var string = ShaderChunk[include]; + + if (string === undefined) { + throw new Error('Can not resolve #include <' + include + '>'); + } + + return resolveIncludes(string); + } + + // Unroll Loops + + var loopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; + + function unrollLoops(string) { + return string.replace(loopPattern, loopReplacer); + } + + function loopReplacer(match, start, end, snippet) { + var string = ''; + + for (var i = parseInt(start); i < parseInt(end); i++) { + string += snippet.replace(/\[ i \]/g, '[ ' + i + ' ]').replace(/UNROLLED_LOOP_INDEX/g, i); + } + + return string; + } + + // + + function generatePrecision(parameters) { + var precisionstring = + 'precision ' + parameters.precision + ' float;\nprecision ' + parameters.precision + ' int;'; + + if (parameters.precision === 'highp') { + precisionstring += '\n#define HIGH_PRECISION'; + } else if (parameters.precision === 'mediump') { + precisionstring += '\n#define MEDIUM_PRECISION'; + } else if (parameters.precision === 'lowp') { + precisionstring += '\n#define LOW_PRECISION'; + } + + return precisionstring; + } + + function generateShadowMapTypeDefine(parameters) { + var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; + + if (parameters.shadowMapType === PCFShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; + } else if (parameters.shadowMapType === PCFSoftShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; + } else if (parameters.shadowMapType === VSMShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM'; + } + + return shadowMapTypeDefine; + } + + function generateEnvMapTypeDefine(parameters) { + var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + + if (parameters.envMap) { + switch (parameters.envMapMode) { + case CubeReflectionMapping: + case CubeRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + break; + + case CubeUVReflectionMapping: + case CubeUVRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; + break; + + case EquirectangularReflectionMapping: + case EquirectangularRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC'; + break; + + case SphericalReflectionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_SPHERE'; + break; + } + } + + return envMapTypeDefine; + } + + function generateEnvMapModeDefine(parameters) { + var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; + + if (parameters.envMap) { + switch (parameters.envMapMode) { + case CubeRefractionMapping: + case EquirectangularRefractionMapping: + envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; + break; + } + } + + return envMapModeDefine; + } + + function generateEnvMapBlendingDefine(parameters) { + var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; + + if (parameters.envMap) { + switch (parameters.combine) { + case MultiplyOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; + break; + + case MixOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; + break; + + case AddOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; + break; + } + } + + return envMapBlendingDefine; + } + + function WebGLProgram(renderer, extensions, cacheKey, material, shader, parameters) { + var gl = renderer.getContext(); + + var defines = material.defines; + + var vertexShader = shader.vertexShader; + var fragmentShader = shader.fragmentShader; + var shadowMapTypeDefine = generateShadowMapTypeDefine(parameters); + var envMapTypeDefine = generateEnvMapTypeDefine(parameters); + var envMapModeDefine = generateEnvMapModeDefine(parameters); + var envMapBlendingDefine = generateEnvMapBlendingDefine(parameters); + + var gammaFactorDefine = renderer.gammaFactor > 0 ? renderer.gammaFactor : 1.0; + + var customExtensions = parameters.isWebGL2 + ? '' + : generateExtensions(material.extensions, parameters, extensions); + + var customDefines = generateDefines(defines); + + var program = gl.createProgram(); + + var prefixVertex, prefixFragment; + + var numMultiviewViews = parameters.numMultiviewViews; + + if (material.isRawShaderMaterial) { + prefixVertex = [customDefines].filter(filterEmptyLine).join('\n'); + + if (prefixVertex.length > 0) { + prefixVertex += '\n'; + } + + prefixFragment = [customExtensions, customDefines].filter(filterEmptyLine).join('\n'); + + if (prefixFragment.length > 0) { + prefixFragment += '\n'; + } + } else { + prefixVertex = [ + generatePrecision(parameters), + + '#define SHADER_NAME ' + shader.name, + + customDefines, + + parameters.instancing ? '#define USE_INSTANCING' : '', + parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', + + '#define GAMMA_FACTOR ' + gammaFactorDefine, + + '#define MAX_BONES ' + parameters.maxBones, + parameters.useFog && parameters.fog ? '#define USE_FOG' : '', + parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', + + parameters.map ? '#define USE_MAP' : '', + parameters.envMap ? '#define USE_ENVMAP' : '', + parameters.envMap ? '#define ' + envMapModeDefine : '', + parameters.lightMap ? '#define USE_LIGHTMAP' : '', + parameters.aoMap ? '#define USE_AOMAP' : '', + parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', + parameters.bumpMap ? '#define USE_BUMPMAP' : '', + parameters.normalMap ? '#define USE_NORMALMAP' : '', + parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', + parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', + + parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', + parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', + parameters.specularMap ? '#define USE_SPECULARMAP' : '', + parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', + parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', + parameters.alphaMap ? '#define USE_ALPHAMAP' : '', + + parameters.vertexTangents ? '#define USE_TANGENT' : '', + parameters.vertexColors ? '#define USE_COLOR' : '', + parameters.vertexUvs ? '#define USE_UV' : '', + parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', + + parameters.flatShading ? '#define FLAT_SHADED' : '', + + parameters.skinning ? '#define USE_SKINNING' : '', + parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', + + parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', + parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', + parameters.doubleSided ? '#define DOUBLE_SIDED' : '', + parameters.flipSided ? '#define FLIP_SIDED' : '', + + parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', + parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', + + parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', + + parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', + parameters.logarithmicDepthBuffer && (parameters.isWebGL2 || extensions.get('EXT_frag_depth')) + ? '#define USE_LOGDEPTHBUF_EXT' + : '', + + 'uniform mat4 modelMatrix;', + 'uniform mat4 modelViewMatrix;', + 'uniform mat4 projectionMatrix;', + 'uniform mat4 viewMatrix;', + 'uniform mat3 normalMatrix;', + 'uniform vec3 cameraPosition;', + 'uniform bool isOrthographic;', + + '#ifdef USE_INSTANCING', + + ' attribute mat4 instanceMatrix;', + + '#endif', + + 'attribute vec3 position;', + 'attribute vec3 normal;', + 'attribute vec2 uv;', + + '#ifdef USE_TANGENT', + + ' attribute vec4 tangent;', + + '#endif', + + '#ifdef USE_COLOR', + + ' attribute vec3 color;', + + '#endif', + + '#ifdef USE_MORPHTARGETS', + + ' attribute vec3 morphTarget0;', + ' attribute vec3 morphTarget1;', + ' attribute vec3 morphTarget2;', + ' attribute vec3 morphTarget3;', + + ' #ifdef USE_MORPHNORMALS', + + ' attribute vec3 morphNormal0;', + ' attribute vec3 morphNormal1;', + ' attribute vec3 morphNormal2;', + ' attribute vec3 morphNormal3;', + + ' #else', + + ' attribute vec3 morphTarget4;', + ' attribute vec3 morphTarget5;', + ' attribute vec3 morphTarget6;', + ' attribute vec3 morphTarget7;', + + ' #endif', + + '#endif', + + '#ifdef USE_SKINNING', + + ' attribute vec4 skinIndex;', + ' attribute vec4 skinWeight;', + + '#endif', + + '\n', + ] + .filter(filterEmptyLine) + .join('\n'); + + prefixFragment = [ + customExtensions, + + generatePrecision(parameters), + + '#define SHADER_NAME ' + shader.name, + + customDefines, + + parameters.alphaTest + ? '#define ALPHATEST ' + parameters.alphaTest + (parameters.alphaTest % 1 ? '' : '.0') + : '', // add '.0' if integer + + '#define GAMMA_FACTOR ' + gammaFactorDefine, + + parameters.useFog && parameters.fog ? '#define USE_FOG' : '', + parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', + + parameters.map ? '#define USE_MAP' : '', + parameters.matcap ? '#define USE_MATCAP' : '', + parameters.envMap ? '#define USE_ENVMAP' : '', + parameters.envMap ? '#define ' + envMapTypeDefine : '', + parameters.envMap ? '#define ' + envMapModeDefine : '', + parameters.envMap ? '#define ' + envMapBlendingDefine : '', + parameters.lightMap ? '#define USE_LIGHTMAP' : '', + parameters.aoMap ? '#define USE_AOMAP' : '', + parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', + parameters.bumpMap ? '#define USE_BUMPMAP' : '', + parameters.normalMap ? '#define USE_NORMALMAP' : '', + parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', + parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', + parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', + parameters.specularMap ? '#define USE_SPECULARMAP' : '', + parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', + parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', + parameters.alphaMap ? '#define USE_ALPHAMAP' : '', + + parameters.sheen ? '#define USE_SHEEN' : '', + + parameters.vertexTangents ? '#define USE_TANGENT' : '', + parameters.vertexColors ? '#define USE_COLOR' : '', + parameters.vertexUvs ? '#define USE_UV' : '', + parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', + + parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', + + parameters.flatShading ? '#define FLAT_SHADED' : '', + + parameters.doubleSided ? '#define DOUBLE_SIDED' : '', + parameters.flipSided ? '#define FLIP_SIDED' : '', + + parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', + parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', + + parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', + + parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', + + parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', + parameters.logarithmicDepthBuffer && (parameters.isWebGL2 || extensions.get('EXT_frag_depth')) + ? '#define USE_LOGDEPTHBUF_EXT' + : '', + + ((material.extensions ? material.extensions.shaderTextureLOD : false) || parameters.envMap) && + (parameters.isWebGL2 || extensions.get('EXT_shader_texture_lod')) + ? '#define TEXTURE_LOD_EXT' + : '', + + 'uniform mat4 viewMatrix;', + 'uniform vec3 cameraPosition;', + 'uniform bool isOrthographic;', + + parameters.toneMapping !== NoToneMapping ? '#define TONE_MAPPING' : '', + parameters.toneMapping !== NoToneMapping ? ShaderChunk['tonemapping_pars_fragment'] : '', // this code is required here because it is used by the toneMapping() function defined below + parameters.toneMapping !== NoToneMapping + ? getToneMappingFunction('toneMapping', parameters.toneMapping) + : '', + + parameters.dithering ? '#define DITHERING' : '', + + parameters.outputEncoding || + parameters.mapEncoding || + parameters.matcapEncoding || + parameters.envMapEncoding || + parameters.emissiveMapEncoding + ? ShaderChunk['encodings_pars_fragment'] + : '', // this code is required here because it is used by the various encoding/decoding function defined below + parameters.mapEncoding ? getTexelDecodingFunction('mapTexelToLinear', parameters.mapEncoding) : '', + parameters.matcapEncoding + ? getTexelDecodingFunction('matcapTexelToLinear', parameters.matcapEncoding) + : '', + parameters.envMapEncoding + ? getTexelDecodingFunction('envMapTexelToLinear', parameters.envMapEncoding) + : '', + parameters.emissiveMapEncoding + ? getTexelDecodingFunction('emissiveMapTexelToLinear', parameters.emissiveMapEncoding) + : '', + parameters.outputEncoding + ? getTexelEncodingFunction('linearToOutputTexel', parameters.outputEncoding) + : '', + + parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '', + + '\n', + ] + .filter(filterEmptyLine) + .join('\n'); + } + + vertexShader = resolveIncludes(vertexShader); + vertexShader = replaceLightNums(vertexShader, parameters); + vertexShader = replaceClippingPlaneNums(vertexShader, parameters); + + fragmentShader = resolveIncludes(fragmentShader); + fragmentShader = replaceLightNums(fragmentShader, parameters); + fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters); + + vertexShader = unrollLoops(vertexShader); + fragmentShader = unrollLoops(fragmentShader); + + if (parameters.isWebGL2 && !material.isRawShaderMaterial) { + var isGLSL3ShaderMaterial = false; + + var versionRegex = /^\s*#version\s+300\s+es\s*\n/; + + if ( + material.isShaderMaterial && + vertexShader.match(versionRegex) !== null && + fragmentShader.match(versionRegex) !== null + ) { + isGLSL3ShaderMaterial = true; + + vertexShader = vertexShader.replace(versionRegex, ''); + fragmentShader = fragmentShader.replace(versionRegex, ''); + } + + // GLSL 3.0 conversion + + prefixVertex = + ['#version 300 es\n', '#define attribute in', '#define varying out', '#define texture2D texture'].join( + '\n' + ) + + '\n' + + prefixVertex; + + prefixFragment = + [ + '#version 300 es\n', + '#define varying in', + isGLSL3ShaderMaterial ? '' : 'out highp vec4 pc_fragColor;', + isGLSL3ShaderMaterial ? '' : '#define gl_FragColor pc_fragColor', + '#define gl_FragDepthEXT gl_FragDepth', + '#define texture2D texture', + '#define textureCube texture', + '#define texture2DProj textureProj', + '#define texture2DLodEXT textureLod', + '#define texture2DProjLodEXT textureProjLod', + '#define textureCubeLodEXT textureLod', + '#define texture2DGradEXT textureGrad', + '#define texture2DProjGradEXT textureProjGrad', + '#define textureCubeGradEXT textureGrad', + ].join('\n') + + '\n' + + prefixFragment; + + // Multiview + + if (numMultiviewViews > 0) { + prefixVertex = prefixVertex.replace( + '#version 300 es\n', + [ + '#version 300 es\n', + '#extension GL_OVR_multiview2 : require', + 'layout(num_views = ' + numMultiviewViews + ') in;', + '#define VIEW_ID gl_ViewID_OVR', + ].join('\n') + ); + + prefixVertex = prefixVertex.replace( + [ + 'uniform mat4 modelViewMatrix;', + 'uniform mat4 projectionMatrix;', + 'uniform mat4 viewMatrix;', + 'uniform mat3 normalMatrix;', + ].join('\n'), + [ + 'uniform mat4 modelViewMatrices[' + numMultiviewViews + '];', + 'uniform mat4 projectionMatrices[' + numMultiviewViews + '];', + 'uniform mat4 viewMatrices[' + numMultiviewViews + '];', + 'uniform mat3 normalMatrices[' + numMultiviewViews + '];', + + '#define modelViewMatrix modelViewMatrices[VIEW_ID]', + '#define projectionMatrix projectionMatrices[VIEW_ID]', + '#define viewMatrix viewMatrices[VIEW_ID]', + '#define normalMatrix normalMatrices[VIEW_ID]', + ].join('\n') + ); + + prefixFragment = prefixFragment.replace( + '#version 300 es\n', + [ + '#version 300 es\n', + '#extension GL_OVR_multiview2 : require', + '#define VIEW_ID gl_ViewID_OVR', + ].join('\n') + ); + + prefixFragment = prefixFragment.replace( + 'uniform mat4 viewMatrix;', + [ + 'uniform mat4 viewMatrices[' + numMultiviewViews + '];', + '#define viewMatrix viewMatrices[VIEW_ID]', + ].join('\n') + ); + } + } + + var vertexGlsl = prefixVertex + vertexShader; + var fragmentGlsl = prefixFragment + fragmentShader; + + // console.log( '*VERTEX*', vertexGlsl ); + // console.log( '*FRAGMENT*', fragmentGlsl ); + + var glVertexShader = WebGLShader(gl, 35633, vertexGlsl); + var glFragmentShader = WebGLShader(gl, 35632, fragmentGlsl); + + gl.attachShader(program, glVertexShader); + gl.attachShader(program, glFragmentShader); + + // Force a particular attribute to index 0. + + if (material.index0AttributeName !== undefined) { + gl.bindAttribLocation(program, 0, material.index0AttributeName); + } else if (parameters.morphTargets === true) { + // programs with morphTargets displace position out of attribute 0 + gl.bindAttribLocation(program, 0, 'position'); + } + + gl.linkProgram(program); + + // check for link errors + if (renderer.debug.checkShaderErrors) { + var programLog = gl.getProgramInfoLog(program).trim(); + var vertexLog = gl.getShaderInfoLog(glVertexShader).trim(); + var fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim(); + + var runnable = true; + var haveDiagnostics = true; + + if (gl.getProgramParameter(program, 35714) === false) { + runnable = false; + + var vertexErrors = getShaderErrors(gl, glVertexShader, 'vertex'); + var fragmentErrors = getShaderErrors(gl, glFragmentShader, 'fragment'); + + console.error( + 'THREE.WebGLProgram: shader error: ', + gl.getError(), + '35715', + gl.getProgramParameter(program, 35715), + 'gl.getProgramInfoLog', + programLog, + vertexErrors, + fragmentErrors + ); + } else if (programLog !== '') { + console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', programLog); + } else if (vertexLog === '' || fragmentLog === '') { + haveDiagnostics = false; + } + + if (haveDiagnostics) { + this.diagnostics = { + runnable: runnable, + material: material, + + programLog: programLog, + + vertexShader: { + log: vertexLog, + prefix: prefixVertex, + }, + + fragmentShader: { + log: fragmentLog, + prefix: prefixFragment, + }, + }; + } + } + + // clean up + + gl.deleteShader(glVertexShader); + gl.deleteShader(glFragmentShader); + + // set up caching for uniform locations + + var cachedUniforms; + + this.getUniforms = function () { + if (cachedUniforms === undefined) { + cachedUniforms = new WebGLUniforms(gl, program); + } + + return cachedUniforms; + }; + + // set up caching for attribute locations + + var cachedAttributes; + + this.getAttributes = function () { + if (cachedAttributes === undefined) { + cachedAttributes = fetchAttributeLocations(gl, program); + } + + return cachedAttributes; + }; + + // free resource + + this.destroy = function () { + gl.deleteProgram(program); + this.program = undefined; + }; + + // + + this.name = shader.name; + this.id = programIdCount++; + this.cacheKey = cacheKey; + this.usedTimes = 1; + this.program = program; + this.vertexShader = glVertexShader; + this.fragmentShader = glFragmentShader; + this.numMultiviewViews = numMultiviewViews; + + return this; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLPrograms(renderer, extensions, capabilities) { + var programs = []; + + var isWebGL2 = capabilities.isWebGL2; + var logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer; + var floatVertexTextures = capabilities.floatVertexTextures; + var precision = capabilities.precision; + var maxVertexUniforms = capabilities.maxVertexUniforms; + var vertexTextures = capabilities.vertexTextures; + + var shaderIDs = { + MeshDepthMaterial: 'depth', + MeshDistanceMaterial: 'distanceRGBA', + MeshNormalMaterial: 'normal', + MeshBasicMaterial: 'basic', + MeshLambertMaterial: 'lambert', + MeshPhongMaterial: 'phong', + MeshToonMaterial: 'phong', + MeshStandardMaterial: 'physical', + MeshPhysicalMaterial: 'physical', + MeshMatcapMaterial: 'matcap', + LineBasicMaterial: 'basic', + LineDashedMaterial: 'dashed', + PointsMaterial: 'points', + ShadowMaterial: 'shadow', + SpriteMaterial: 'sprite', + }; + + var parameterNames = [ + 'precision', + 'isWebGL2', + 'supportsVertexTextures', + 'outputEncoding', + 'instancing', + 'numMultiviewViews', + 'map', + 'mapEncoding', + 'matcap', + 'matcapEncoding', + 'envMap', + 'envMapMode', + 'envMapEncoding', + 'envMapCubeUV', + 'lightMap', + 'aoMap', + 'emissiveMap', + 'emissiveMapEncoding', + 'bumpMap', + 'normalMap', + 'objectSpaceNormalMap', + 'tangentSpaceNormalMap', + 'clearcoatNormalMap', + 'displacementMap', + 'specularMap', + 'roughnessMap', + 'metalnessMap', + 'gradientMap', + 'alphaMap', + 'combine', + 'vertexColors', + 'vertexTangents', + 'vertexUvs', + 'uvsVertexOnly', + 'fog', + 'useFog', + 'fogExp2', + 'flatShading', + 'sizeAttenuation', + 'logarithmicDepthBuffer', + 'skinning', + 'maxBones', + 'useVertexTexture', + 'morphTargets', + 'morphNormals', + 'maxMorphTargets', + 'maxMorphNormals', + 'premultipliedAlpha', + 'numDirLights', + 'numPointLights', + 'numSpotLights', + 'numHemiLights', + 'numRectAreaLights', + 'numDirLightShadows', + 'numPointLightShadows', + 'numSpotLightShadows', + 'shadowMapEnabled', + 'shadowMapType', + 'toneMapping', + 'physicallyCorrectLights', + 'alphaTest', + 'doubleSided', + 'flipSided', + 'numClippingPlanes', + 'numClipIntersection', + 'depthPacking', + 'dithering', + 'sheen', + ]; + + function allocateBones(object) { + var skeleton = object.skeleton; + var bones = skeleton.bones; + + if (floatVertexTextures) { + return 1024; + } else { + // default for when object is not specified + // ( for example when prebuilding shader to be used with multiple objects ) + // + // - leave some extra space for other uniforms + // - limit here is ANGLE's 254 max uniform vectors + // (up to 54 should be safe) + + var nVertexUniforms = maxVertexUniforms; + var nVertexMatrices = Math.floor((nVertexUniforms - 20) / 4); + + var maxBones = Math.min(nVertexMatrices, bones.length); + + if (maxBones < bones.length) { + console.warn( + 'THREE.WebGLRenderer: Skeleton has ' + + bones.length + + ' bones. This GPU supports ' + + maxBones + + '.' + ); + return 0; + } + + return maxBones; + } + } + + function getTextureEncodingFromMap(map, gammaOverrideLinear) { + var encoding; + + if (!map) { + encoding = LinearEncoding; + } else if (map.isTexture) { + encoding = map.encoding; + } else if (map.isWebGLRenderTarget) { + console.warn( + "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." + ); + encoding = map.texture.encoding; + } + + // add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point. + if (encoding === LinearEncoding && gammaOverrideLinear) { + encoding = GammaEncoding; + } + + return encoding; + } + + this.getParameters = function (material, lights, shadows, fog, nClipPlanes, nClipIntersection, object) { + var shaderID = shaderIDs[material.type]; + + // heuristics to create shader parameters according to lights in the scene + // (not to blow over maxLights budget) + + var maxBones = object.isSkinnedMesh ? allocateBones(object) : 0; + + if (material.precision !== null) { + precision = capabilities.getMaxPrecision(material.precision); + + if (precision !== material.precision) { + console.warn( + 'THREE.WebGLProgram.getParameters:', + material.precision, + 'not supported, using', + precision, + 'instead.' + ); + } + } + + var currentRenderTarget = renderer.getRenderTarget(); + var numMultiviewViews = + currentRenderTarget && currentRenderTarget.isWebGLMultiviewRenderTarget + ? currentRenderTarget.numViews + : 0; + + var parameters = { + isWebGL2: isWebGL2, + + shaderID: shaderID, + + precision: precision, + + instancing: object.isInstancedMesh === true, + + supportsVertexTextures: vertexTextures, + numMultiviewViews: numMultiviewViews, + outputEncoding: getTextureEncodingFromMap( + !currentRenderTarget ? null : currentRenderTarget.texture, + renderer.gammaOutput + ), + map: !!material.map, + mapEncoding: getTextureEncodingFromMap(material.map, renderer.gammaInput), + matcap: !!material.matcap, + matcapEncoding: getTextureEncodingFromMap(material.matcap, renderer.gammaInput), + envMap: !!material.envMap, + envMapMode: material.envMap && material.envMap.mapping, + envMapEncoding: getTextureEncodingFromMap(material.envMap, renderer.gammaInput), + envMapCubeUV: + !!material.envMap && + (material.envMap.mapping === CubeUVReflectionMapping || + material.envMap.mapping === CubeUVRefractionMapping), + lightMap: !!material.lightMap, + aoMap: !!material.aoMap, + emissiveMap: !!material.emissiveMap, + emissiveMapEncoding: getTextureEncodingFromMap(material.emissiveMap, renderer.gammaInput), + bumpMap: !!material.bumpMap, + normalMap: !!material.normalMap, + objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap, + tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap, + clearcoatNormalMap: !!material.clearcoatNormalMap, + displacementMap: !!material.displacementMap, + roughnessMap: !!material.roughnessMap, + metalnessMap: !!material.metalnessMap, + specularMap: !!material.specularMap, + alphaMap: !!material.alphaMap, + + gradientMap: !!material.gradientMap, + + sheen: !!material.sheen, + + combine: material.combine, + + vertexTangents: material.normalMap && material.vertexTangents, + vertexColors: material.vertexColors, + vertexUvs: + !!material.map || + !!material.bumpMap || + !!material.normalMap || + !!material.specularMap || + !!material.alphaMap || + !!material.emissiveMap || + !!material.roughnessMap || + !!material.metalnessMap || + !!material.clearcoatNormalMap || + !!material.displacementMap, + uvsVertexOnly: + !( + !!material.map || + !!material.bumpMap || + !!material.normalMap || + !!material.specularMap || + !!material.alphaMap || + !!material.emissiveMap || + !!material.roughnessMap || + !!material.metalnessMap || + !!material.clearcoatNormalMap + ) && !!material.displacementMap, + + fog: !!fog, + useFog: material.fog, + fogExp2: fog && fog.isFogExp2, + + flatShading: material.flatShading, + + sizeAttenuation: material.sizeAttenuation, + logarithmicDepthBuffer: logarithmicDepthBuffer, + + skinning: material.skinning && maxBones > 0, + maxBones: maxBones, + useVertexTexture: floatVertexTextures, + + morphTargets: material.morphTargets, + morphNormals: material.morphNormals, + maxMorphTargets: renderer.maxMorphTargets, + maxMorphNormals: renderer.maxMorphNormals, + + numDirLights: lights.directional.length, + numPointLights: lights.point.length, + numSpotLights: lights.spot.length, + numRectAreaLights: lights.rectArea.length, + numHemiLights: lights.hemi.length, + + numDirLightShadows: lights.directionalShadowMap.length, + numPointLightShadows: lights.pointShadowMap.length, + numSpotLightShadows: lights.spotShadowMap.length, + + numClippingPlanes: nClipPlanes, + numClipIntersection: nClipIntersection, + + dithering: material.dithering, + + shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0, + shadowMapType: renderer.shadowMap.type, + + toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping, + physicallyCorrectLights: renderer.physicallyCorrectLights, + + premultipliedAlpha: material.premultipliedAlpha, + + alphaTest: material.alphaTest, + doubleSided: material.side === DoubleSide, + flipSided: material.side === BackSide, + + depthPacking: material.depthPacking !== undefined ? material.depthPacking : false, + }; + + return parameters; + }; + + this.getProgramCacheKey = function (material, parameters) { + var array = []; + + if (parameters.shaderID) { + array.push(parameters.shaderID); + } else { + array.push(material.fragmentShader); + array.push(material.vertexShader); + } + + if (material.defines !== undefined) { + for (var name in material.defines) { + array.push(name); + array.push(material.defines[name]); + } + } + + for (var i = 0; i < parameterNames.length; i++) { + array.push(parameters[parameterNames[i]]); + } + + array.push(material.onBeforeCompile.toString()); + + array.push(renderer.gammaOutput); + + array.push(renderer.gammaFactor); + + return array.join(); + }; + + this.acquireProgram = function (material, shader, parameters, cacheKey) { + var program; + + // Check if code has been already compiled + for (var p = 0, pl = programs.length; p < pl; p++) { + var preexistingProgram = programs[p]; + + if (preexistingProgram.cacheKey === cacheKey) { + program = preexistingProgram; + ++program.usedTimes; + + break; + } + } + + if (program === undefined) { + program = new WebGLProgram(renderer, extensions, cacheKey, material, shader, parameters); + programs.push(program); + } + + return program; + }; + + this.releaseProgram = function (program) { + if (--program.usedTimes === 0) { + // Remove from unordered set + var i = programs.indexOf(program); + programs[i] = programs[programs.length - 1]; + programs.pop(); + + // Free WebGL resources + program.destroy(); + } + }; + + // Exposed for resource monitoring & error feedback via renderer.info: + this.programs = programs; + } + + /** + * @author fordacious / fordacious.github.io + */ + + function WebGLProperties() { + var properties = new WeakMap(); + + function get(object) { + var map = properties.get(object); + + if (map === undefined) { + map = {}; + properties.set(object, map); + } + + return map; + } + + function remove(object) { + properties.delete(object); + } + + function update(object, key, value) { + properties.get(object)[key] = value; + } + + function dispose() { + properties = new WeakMap(); + } + + return { + get: get, + remove: remove, + update: update, + dispose: dispose, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function painterSortStable(a, b) { + if (a.groupOrder !== b.groupOrder) { + return a.groupOrder - b.groupOrder; + } else if (a.renderOrder !== b.renderOrder) { + return a.renderOrder - b.renderOrder; + } else if (a.program !== b.program) { + return a.program.id - b.program.id; + } else if (a.material.id !== b.material.id) { + return a.material.id - b.material.id; + } else if (a.z !== b.z) { + return a.z - b.z; + } else { + return a.id - b.id; + } + } + + function reversePainterSortStable(a, b) { + if (a.groupOrder !== b.groupOrder) { + return a.groupOrder - b.groupOrder; + } else if (a.renderOrder !== b.renderOrder) { + return a.renderOrder - b.renderOrder; + } else if (a.z !== b.z) { + return b.z - a.z; + } else { + return a.id - b.id; + } + } + + function WebGLRenderList() { + var renderItems = []; + var renderItemsIndex = 0; + + var opaque = []; + var transparent = []; + + var defaultProgram = { id: -1 }; + + function init() { + renderItemsIndex = 0; + + opaque.length = 0; + transparent.length = 0; + } + + function getNextRenderItem(object, geometry, material, groupOrder, z, group) { + var renderItem = renderItems[renderItemsIndex]; + + if (renderItem === undefined) { + renderItem = { + id: object.id, + object: object, + geometry: geometry, + material: material, + program: material.program || defaultProgram, + groupOrder: groupOrder, + renderOrder: object.renderOrder, + z: z, + group: group, + }; + + renderItems[renderItemsIndex] = renderItem; + } else { + renderItem.id = object.id; + renderItem.object = object; + renderItem.geometry = geometry; + renderItem.material = material; + renderItem.program = material.program || defaultProgram; + renderItem.groupOrder = groupOrder; + renderItem.renderOrder = object.renderOrder; + renderItem.z = z; + renderItem.group = group; + } + + renderItemsIndex++; + + return renderItem; + } + + function push(object, geometry, material, groupOrder, z, group) { + var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); + + (material.transparent === true ? transparent : opaque).push(renderItem); + } + + function unshift(object, geometry, material, groupOrder, z, group) { + var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); + + (material.transparent === true ? transparent : opaque).unshift(renderItem); + } + + function sort() { + if (opaque.length > 1) { + opaque.sort(painterSortStable); + } + if (transparent.length > 1) { + transparent.sort(reversePainterSortStable); + } + } + + return { + opaque: opaque, + transparent: transparent, + + init: init, + push: push, + unshift: unshift, + + sort: sort, + }; + } + + function WebGLRenderLists() { + var lists = new WeakMap(); + + function onSceneDispose(event) { + var scene = event.target; + + scene.removeEventListener('dispose', onSceneDispose); + + lists.delete(scene); + } + + function get(scene, camera) { + var cameras = lists.get(scene); + var list; + if (cameras === undefined) { + list = new WebGLRenderList(); + lists.set(scene, new WeakMap()); + lists.get(scene).set(camera, list); + + scene.addEventListener('dispose', onSceneDispose); + } else { + list = cameras.get(camera); + if (list === undefined) { + list = new WebGLRenderList(); + cameras.set(camera, list); + } + } + + return list; + } + + function dispose() { + lists = new WeakMap(); + } + + return { + get: get, + dispose: dispose, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function UniformsCache() { + var lights = {}; + + return { + get: function (light) { + if (lights[light.id] !== undefined) { + return lights[light.id]; + } + + var uniforms; + + switch (light.type) { + case 'DirectionalLight': + uniforms = { + direction: new Vector3(), + color: new Color(), + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2(), + }; + break; + + case 'SpotLight': + uniforms = { + position: new Vector3(), + direction: new Vector3(), + color: new Color(), + distance: 0, + coneCos: 0, + penumbraCos: 0, + decay: 0, + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2(), + }; + break; + + case 'PointLight': + uniforms = { + position: new Vector3(), + color: new Color(), + distance: 0, + decay: 0, + + shadow: false, + shadowBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2(), + shadowCameraNear: 1, + shadowCameraFar: 1000, + }; + break; + + case 'HemisphereLight': + uniforms = { + direction: new Vector3(), + skyColor: new Color(), + groundColor: new Color(), + }; + break; + + case 'RectAreaLight': + uniforms = { + color: new Color(), + position: new Vector3(), + halfWidth: new Vector3(), + halfHeight: new Vector3(), + // TODO (abelnation): set RectAreaLight shadow uniforms + }; + break; + } + + lights[light.id] = uniforms; + + return uniforms; + }, + }; + } + + var nextVersion = 0; + + function shadowCastingLightsFirst(lightA, lightB) { + return (lightB.castShadow ? 1 : 0) - (lightA.castShadow ? 1 : 0); + } + + function WebGLLights() { + var cache = new UniformsCache(); + + var state = { + version: 0, + + hash: { + directionalLength: -1, + pointLength: -1, + spotLength: -1, + rectAreaLength: -1, + hemiLength: -1, + + numDirectionalShadows: -1, + numPointShadows: -1, + numSpotShadows: -1, + }, + + ambient: [0, 0, 0], + probe: [], + directional: [], + directionalShadowMap: [], + directionalShadowMatrix: [], + spot: [], + spotShadowMap: [], + spotShadowMatrix: [], + rectArea: [], + point: [], + pointShadowMap: [], + pointShadowMatrix: [], + hemi: [], + + numDirectionalShadows: -1, + numPointShadows: -1, + numSpotShadows: -1, + }; + + for (var i = 0; i < 9; i++) { + state.probe.push(new Vector3()); + } + + var vector3 = new Vector3(); + var matrix4 = new Matrix4(); + var matrix42 = new Matrix4(); + + function setup(lights, shadows, camera) { + var r = 0, + g = 0, + b = 0; + + for (var i = 0; i < 9; i++) { + state.probe[i].set(0, 0, 0); + } + + var directionalLength = 0; + var pointLength = 0; + var spotLength = 0; + var rectAreaLength = 0; + var hemiLength = 0; + + var numDirectionalShadows = 0; + var numPointShadows = 0; + var numSpotShadows = 0; + + var viewMatrix = camera.matrixWorldInverse; + + lights.sort(shadowCastingLightsFirst); + + for (var i = 0, l = lights.length; i < l; i++) { + var light = lights[i]; + + var color = light.color; + var intensity = light.intensity; + var distance = light.distance; + + var shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null; + + if (light.isAmbientLight) { + r += color.r * intensity; + g += color.g * intensity; + b += color.b * intensity; + } else if (light.isLightProbe) { + for (var j = 0; j < 9; j++) { + state.probe[j].addScaledVector(light.sh.coefficients[j], intensity); + } + } else if (light.isDirectionalLight) { + var uniforms = cache.get(light); + + uniforms.color.copy(light.color).multiplyScalar(light.intensity); + uniforms.direction.setFromMatrixPosition(light.matrixWorld); + vector3.setFromMatrixPosition(light.target.matrixWorld); + uniforms.direction.sub(vector3); + uniforms.direction.transformDirection(viewMatrix); + + uniforms.shadow = light.castShadow; + + if (light.castShadow) { + var shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + + state.directionalShadowMap[directionalLength] = shadowMap; + state.directionalShadowMatrix[directionalLength] = light.shadow.matrix; + + numDirectionalShadows++; + } + + state.directional[directionalLength] = uniforms; + + directionalLength++; + } else if (light.isSpotLight) { + var uniforms = cache.get(light); + + uniforms.position.setFromMatrixPosition(light.matrixWorld); + uniforms.position.applyMatrix4(viewMatrix); + + uniforms.color.copy(color).multiplyScalar(intensity); + uniforms.distance = distance; + + uniforms.direction.setFromMatrixPosition(light.matrixWorld); + vector3.setFromMatrixPosition(light.target.matrixWorld); + uniforms.direction.sub(vector3); + uniforms.direction.transformDirection(viewMatrix); + + uniforms.coneCos = Math.cos(light.angle); + uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra)); + uniforms.decay = light.decay; + + uniforms.shadow = light.castShadow; + + if (light.castShadow) { + var shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + + state.spotShadowMap[spotLength] = shadowMap; + state.spotShadowMatrix[spotLength] = light.shadow.matrix; + + numSpotShadows++; + } + + state.spot[spotLength] = uniforms; + + spotLength++; + } else if (light.isRectAreaLight) { + var uniforms = cache.get(light); + + // (a) intensity is the total visible light emitted + //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) ); + + // (b) intensity is the brightness of the light + uniforms.color.copy(color).multiplyScalar(intensity); + + uniforms.position.setFromMatrixPosition(light.matrixWorld); + uniforms.position.applyMatrix4(viewMatrix); + + // extract local rotation of light to derive width/height half vectors + matrix42.identity(); + matrix4.copy(light.matrixWorld); + matrix4.premultiply(viewMatrix); + matrix42.extractRotation(matrix4); + + uniforms.halfWidth.set(light.width * 0.5, 0.0, 0.0); + uniforms.halfHeight.set(0.0, light.height * 0.5, 0.0); + + uniforms.halfWidth.applyMatrix4(matrix42); + uniforms.halfHeight.applyMatrix4(matrix42); + + // TODO (abelnation): RectAreaLight distance? + // uniforms.distance = distance; + + state.rectArea[rectAreaLength] = uniforms; + + rectAreaLength++; + } else if (light.isPointLight) { + var uniforms = cache.get(light); + + uniforms.position.setFromMatrixPosition(light.matrixWorld); + uniforms.position.applyMatrix4(viewMatrix); + + uniforms.color.copy(light.color).multiplyScalar(light.intensity); + uniforms.distance = light.distance; + uniforms.decay = light.decay; + + uniforms.shadow = light.castShadow; + + if (light.castShadow) { + var shadow = light.shadow; + + uniforms.shadowBias = shadow.bias; + uniforms.shadowRadius = shadow.radius; + uniforms.shadowMapSize = shadow.mapSize; + uniforms.shadowCameraNear = shadow.camera.near; + uniforms.shadowCameraFar = shadow.camera.far; + + state.pointShadowMap[pointLength] = shadowMap; + state.pointShadowMatrix[pointLength] = light.shadow.matrix; + + numPointShadows++; + } + + state.point[pointLength] = uniforms; + + pointLength++; + } else if (light.isHemisphereLight) { + var uniforms = cache.get(light); + + uniforms.direction.setFromMatrixPosition(light.matrixWorld); + uniforms.direction.transformDirection(viewMatrix); + uniforms.direction.normalize(); + + uniforms.skyColor.copy(light.color).multiplyScalar(intensity); + uniforms.groundColor.copy(light.groundColor).multiplyScalar(intensity); + + state.hemi[hemiLength] = uniforms; + + hemiLength++; + } + } + + state.ambient[0] = r; + state.ambient[1] = g; + state.ambient[2] = b; + + var hash = state.hash; + + if ( + hash.directionalLength !== directionalLength || + hash.pointLength !== pointLength || + hash.spotLength !== spotLength || + hash.rectAreaLength !== rectAreaLength || + hash.hemiLength !== hemiLength || + hash.numDirectionalShadows !== numDirectionalShadows || + hash.numPointShadows !== numPointShadows || + hash.numSpotShadows !== numSpotShadows + ) { + state.directional.length = directionalLength; + state.spot.length = spotLength; + state.rectArea.length = rectAreaLength; + state.point.length = pointLength; + state.hemi.length = hemiLength; + + state.directionalShadowMap.length = numDirectionalShadows; + state.pointShadowMap.length = numPointShadows; + state.spotShadowMap.length = numSpotShadows; + state.directionalShadowMatrix.length = numDirectionalShadows; + state.pointShadowMatrix.length = numPointShadows; + state.spotShadowMatrix.length = numSpotShadows; + + hash.directionalLength = directionalLength; + hash.pointLength = pointLength; + hash.spotLength = spotLength; + hash.rectAreaLength = rectAreaLength; + hash.hemiLength = hemiLength; + + hash.numDirectionalShadows = numDirectionalShadows; + hash.numPointShadows = numPointShadows; + hash.numSpotShadows = numSpotShadows; + + state.version = nextVersion++; + } + } + + return { + setup: setup, + state: state, + }; + } + + /** + * @author Mugen87 / https://github.com/Mugen87 + */ + + function WebGLRenderState() { + var lights = new WebGLLights(); + + var lightsArray = []; + var shadowsArray = []; + + function init() { + lightsArray.length = 0; + shadowsArray.length = 0; + } + + function pushLight(light) { + lightsArray.push(light); + } + + function pushShadow(shadowLight) { + shadowsArray.push(shadowLight); + } + + function setupLights(camera) { + lights.setup(lightsArray, shadowsArray, camera); + } + + var state = { + lightsArray: lightsArray, + shadowsArray: shadowsArray, + + lights: lights, + }; + + return { + init: init, + state: state, + setupLights: setupLights, + + pushLight: pushLight, + pushShadow: pushShadow, + }; + } + + function WebGLRenderStates() { + var renderStates = new WeakMap(); + + function onSceneDispose(event) { + var scene = event.target; + + scene.removeEventListener('dispose', onSceneDispose); + + renderStates.delete(scene); + } + + function get(scene, camera) { + var renderState; + + if (renderStates.has(scene) === false) { + renderState = new WebGLRenderState(); + renderStates.set(scene, new WeakMap()); + renderStates.get(scene).set(camera, renderState); + + scene.addEventListener('dispose', onSceneDispose); + } else { + if (renderStates.get(scene).has(camera) === false) { + renderState = new WebGLRenderState(); + renderStates.get(scene).set(camera, renderState); + } else { + renderState = renderStates.get(scene).get(camera); + } + } + + return renderState; + } + + function dispose() { + renderStates = new WeakMap(); + } + + return { + get: get, + dispose: dispose, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author bhouston / https://clara.io + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * + * opacity: , + * + * map: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * } + */ + + function MeshDepthMaterial(parameters) { + Material.call(this); + + this.type = 'MeshDepthMaterial'; + + this.depthPacking = BasicDepthPacking; + + this.skinning = false; + this.morphTargets = false; + + this.map = null; + + this.alphaMap = null; + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; + + this.setValues(parameters); + } + + MeshDepthMaterial.prototype = Object.create(Material.prototype); + MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; + + MeshDepthMaterial.prototype.isMeshDepthMaterial = true; + + MeshDepthMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.depthPacking = source.depthPacking; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + this.map = source.map; + + this.alphaMap = source.alphaMap; + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + return this; + }; + + /** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * + * referencePosition: , + * nearDistance: , + * farDistance: , + * + * skinning: , + * morphTargets: , + * + * map: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: + * + * } + */ + + function MeshDistanceMaterial(parameters) { + Material.call(this); + + this.type = 'MeshDistanceMaterial'; + + this.referencePosition = new Vector3(); + this.nearDistance = 1; + this.farDistance = 1000; + + this.skinning = false; + this.morphTargets = false; + + this.map = null; + + this.alphaMap = null; + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.fog = false; + + this.setValues(parameters); + } + + MeshDistanceMaterial.prototype = Object.create(Material.prototype); + MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial; + + MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true; + + MeshDistanceMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.referencePosition.copy(source.referencePosition); + this.nearDistance = source.nearDistance; + this.farDistance = source.farDistance; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + + this.map = source.map; + + this.alphaMap = source.alphaMap; + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + return this; + }; + + var vsm_frag = + 'uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n float mean = 0.0;\n float squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n #ifdef HORIZONAL_PASS\n vec2 distribution = unpack2HalfToRGBA ( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n mean += distribution.x;\n squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n #else\n float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n mean += depth;\n squared_mean += depth * depth;\n #endif\n }\n mean = mean * HALF_SAMPLE_RATE;\n squared_mean = squared_mean * HALF_SAMPLE_RATE;\n float std_dev = sqrt( squared_mean - mean * mean );\n gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}'; + + var vsm_vert = 'void main() {\n\tgl_Position = vec4( position, 1.0 );\n}'; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLShadowMap(_renderer, _objects, maxTextureSize) { + var _frustum = new Frustum(), + _shadowMapSize = new Vector2(), + _viewportSize = new Vector2(), + _viewport = new Vector4(), + _depthMaterials = [], + _distanceMaterials = [], + _materialCache = {}; + + var shadowSide = { 0: BackSide, 1: FrontSide, 2: DoubleSide }; + + var shadowMaterialVertical = new ShaderMaterial({ + defines: { + SAMPLE_RATE: 2.0 / 8.0, + HALF_SAMPLE_RATE: 1.0 / 8.0, + }, + + uniforms: { + shadow_pass: { value: null }, + resolution: { value: new Vector2() }, + radius: { value: 4.0 }, + }, + + vertexShader: vsm_vert, + + fragmentShader: vsm_frag, + }); + + var shadowMaterialHorizonal = shadowMaterialVertical.clone(); + shadowMaterialHorizonal.defines.HORIZONAL_PASS = 1; + + var fullScreenTri = new BufferGeometry(); + fullScreenTri.setAttribute( + 'position', + new BufferAttribute(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3) + ); + + var fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical); + + var scope = this; + + this.enabled = false; + + this.autoUpdate = true; + this.needsUpdate = false; + + this.type = PCFShadowMap; + + this.render = function (lights, scene, camera) { + if (scope.enabled === false) { + return; + } + if (scope.autoUpdate === false && scope.needsUpdate === false) { + return; + } + + if (lights.length === 0) { + return; + } + + var currentRenderTarget = _renderer.getRenderTarget(); + var activeCubeFace = _renderer.getActiveCubeFace(); + var activeMipmapLevel = _renderer.getActiveMipmapLevel(); + + var _state = _renderer.state; + + // Set GL state for depth map. + _state.setBlending(NoBlending); + _state.buffers.color.setClear(1, 1, 1, 1); + _state.buffers.depth.setTest(true); + _state.setScissorTest(false); + + // render depth map + + for (var i = 0, il = lights.length; i < il; i++) { + var light = lights[i]; + var shadow = light.shadow; + + if (shadow === undefined) { + console.warn('THREE.WebGLShadowMap:', light, 'has no shadow.'); + continue; + } + + _shadowMapSize.copy(shadow.mapSize); + + var shadowFrameExtents = shadow.getFrameExtents(); + + _shadowMapSize.multiply(shadowFrameExtents); + + _viewportSize.copy(shadow.mapSize); + + if (_shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize) { + console.warn('THREE.WebGLShadowMap:', light, 'has shadow exceeding max texture size, reducing'); + + if (_shadowMapSize.x > maxTextureSize) { + _viewportSize.x = Math.floor(maxTextureSize / shadowFrameExtents.x); + _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x; + shadow.mapSize.x = _viewportSize.x; + } + + if (_shadowMapSize.y > maxTextureSize) { + _viewportSize.y = Math.floor(maxTextureSize / shadowFrameExtents.y); + _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y; + shadow.mapSize.y = _viewportSize.y; + } + } + + if (shadow.map === null && !shadow.isPointLightShadow && this.type === VSMShadowMap) { + var pars = { minFilter: LinearFilter, magFilter: LinearFilter, format: RGBAFormat }; + + shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); + shadow.map.texture.name = light.name + '.shadowMap'; + + shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); + + shadow.camera.updateProjectionMatrix(); + } + + if (shadow.map === null) { + var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat }; + + shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); + shadow.map.texture.name = light.name + '.shadowMap'; + + shadow.camera.updateProjectionMatrix(); + } + + _renderer.setRenderTarget(shadow.map); + _renderer.clear(); + + var viewportCount = shadow.getViewportCount(); + + for (var vp = 0; vp < viewportCount; vp++) { + var viewport = shadow.getViewport(vp); + + _viewport.set( + _viewportSize.x * viewport.x, + _viewportSize.y * viewport.y, + _viewportSize.x * viewport.z, + _viewportSize.y * viewport.w + ); + + _state.viewport(_viewport); + + shadow.updateMatrices(light, vp); + + _frustum = shadow.getFrustum(); + + renderObject(scene, camera, shadow.camera, light, this.type); + } + + // do blur pass for VSM + + if (!shadow.isPointLightShadow && this.type === VSMShadowMap) { + VSMPass(shadow, camera); + } + } + + scope.needsUpdate = false; + + _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel); + }; + + function VSMPass(shadow, camera) { + var geometry = _objects.update(fullScreenMesh); + + // vertical pass + + shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture; + shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize; + shadowMaterialVertical.uniforms.radius.value = shadow.radius; + _renderer.setRenderTarget(shadow.mapPass); + _renderer.clear(); + _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null); + + // horizonal pass + + shadowMaterialHorizonal.uniforms.shadow_pass.value = shadow.mapPass.texture; + shadowMaterialHorizonal.uniforms.resolution.value = shadow.mapSize; + shadowMaterialHorizonal.uniforms.radius.value = shadow.radius; + _renderer.setRenderTarget(shadow.map); + _renderer.clear(); + _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizonal, fullScreenMesh, null); + } + + function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) { + var index = (useMorphing << 0) | (useSkinning << 1) | (useInstancing << 2); + + var material = _depthMaterials[index]; + + if (material === undefined) { + material = new MeshDepthMaterial({ + depthPacking: RGBADepthPacking, + + morphTargets: useMorphing, + skinning: useSkinning, + }); + + _depthMaterials[index] = material; + } + + return material; + } + + function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) { + var index = (useMorphing << 0) | (useSkinning << 1) | (useInstancing << 2); + + var material = _distanceMaterials[index]; + + if (material === undefined) { + material = new MeshDistanceMaterial({ + morphTargets: useMorphing, + skinning: useSkinning, + }); + + _distanceMaterials[index] = material; + } + + return material; + } + + function getDepthMaterial(object, material, light, shadowCameraNear, shadowCameraFar, type) { + var geometry = object.geometry; + + var result = null; + + var getMaterialVariant = getDepthMaterialVariant; + var customMaterial = object.customDepthMaterial; + + if (light.isPointLight === true) { + getMaterialVariant = getDistanceMaterialVariant; + customMaterial = object.customDistanceMaterial; + } + + if (customMaterial === undefined) { + var useMorphing = false; + + if (material.morphTargets === true) { + if (geometry.isBufferGeometry === true) { + useMorphing = + geometry.morphAttributes && + geometry.morphAttributes.position && + geometry.morphAttributes.position.length > 0; + } else if (geometry.isGeometry === true) { + useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0; + } + } + + var useSkinning = false; + + if (object.isSkinnedMesh === true) { + if (material.skinning === true) { + useSkinning = true; + } else { + console.warn( + 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', + object + ); + } + } + + var useInstancing = object.isInstancedMesh === true; + + result = getMaterialVariant(useMorphing, useSkinning, useInstancing); + } else { + result = customMaterial; + } + + if ( + _renderer.localClippingEnabled && + material.clipShadows === true && + material.clippingPlanes.length !== 0 + ) { + // in this case we need a unique material instance reflecting the + // appropriate state + + var keyA = result.uuid, + keyB = material.uuid; + + var materialsForVariant = _materialCache[keyA]; + + if (materialsForVariant === undefined) { + materialsForVariant = {}; + _materialCache[keyA] = materialsForVariant; + } + + var cachedMaterial = materialsForVariant[keyB]; + + if (cachedMaterial === undefined) { + cachedMaterial = result.clone(); + materialsForVariant[keyB] = cachedMaterial; + } + + result = cachedMaterial; + } + + result.visible = material.visible; + result.wireframe = material.wireframe; + + if (type === VSMShadowMap) { + result.side = material.shadowSide !== null ? material.shadowSide : material.side; + } else { + result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side]; + } + + result.clipShadows = material.clipShadows; + result.clippingPlanes = material.clippingPlanes; + result.clipIntersection = material.clipIntersection; + + result.wireframeLinewidth = material.wireframeLinewidth; + result.linewidth = material.linewidth; + + if (light.isPointLight === true && result.isMeshDistanceMaterial === true) { + result.referencePosition.setFromMatrixPosition(light.matrixWorld); + result.nearDistance = shadowCameraNear; + result.farDistance = shadowCameraFar; + } + + return result; + } + + function renderObject(object, camera, shadowCamera, light, type) { + if (object.visible === false) { + return; + } + + var visible = object.layers.test(camera.layers); + + if (visible && (object.isMesh || object.isLine || object.isPoints)) { + if ( + (object.castShadow || (object.receiveShadow && type === VSMShadowMap)) && + (!object.frustumCulled || _frustum.intersectsObject(object)) + ) { + object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object.matrixWorld); + + var geometry = _objects.update(object); + var material = object.material; + + if (Array.isArray(material)) { + var groups = geometry.groups; + + for (var k = 0, kl = groups.length; k < kl; k++) { + var group = groups[k]; + var groupMaterial = material[group.materialIndex]; + + if (groupMaterial && groupMaterial.visible) { + var depthMaterial = getDepthMaterial( + object, + groupMaterial, + light, + shadowCamera.near, + shadowCamera.far, + type + ); + + _renderer.renderBufferDirect( + shadowCamera, + null, + geometry, + depthMaterial, + object, + group + ); + } + } + } else if (material.visible) { + var depthMaterial = getDepthMaterial( + object, + material, + light, + shadowCamera.near, + shadowCamera.far, + type + ); + + _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, null); + } + } + } + + var children = object.children; + + for (var i = 0, l = children.length; i < l; i++) { + renderObject(children[i], camera, shadowCamera, light, type); + } + } + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLState(gl, extensions, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + + function ColorBuffer() { + var locked = false; + + var color = new Vector4(); + var currentColorMask = null; + var currentColorClear = new Vector4(0, 0, 0, 0); + + return { + setMask: function (colorMask) { + if (currentColorMask !== colorMask && !locked) { + gl.colorMask(colorMask, colorMask, colorMask, colorMask); + currentColorMask = colorMask; + } + }, + + setLocked: function (lock) { + locked = lock; + }, + + setClear: function (r, g, b, a, premultipliedAlpha) { + if (premultipliedAlpha === true) { + r *= a; + g *= a; + b *= a; + } + + color.set(r, g, b, a); + + if (currentColorClear.equals(color) === false) { + gl.clearColor(r, g, b, a); + currentColorClear.copy(color); + } + }, + + reset: function () { + locked = false; + + currentColorMask = null; + currentColorClear.set(-1, 0, 0, 0); // set to invalid state + }, + }; + } + + function DepthBuffer() { + var locked = false; + + var currentDepthMask = null; + var currentDepthFunc = null; + var currentDepthClear = null; + + return { + setTest: function (depthTest) { + if (depthTest) { + enable(2929); + } else { + disable(2929); + } + }, + + setMask: function (depthMask) { + if (currentDepthMask !== depthMask && !locked) { + gl.depthMask(depthMask); + currentDepthMask = depthMask; + } + }, + + setFunc: function (depthFunc) { + if (currentDepthFunc !== depthFunc) { + if (depthFunc) { + switch (depthFunc) { + case NeverDepth: + gl.depthFunc(512); + break; + + case AlwaysDepth: + gl.depthFunc(519); + break; + + case LessDepth: + gl.depthFunc(513); + break; + + case LessEqualDepth: + gl.depthFunc(515); + break; + + case EqualDepth: + gl.depthFunc(514); + break; + + case GreaterEqualDepth: + gl.depthFunc(518); + break; + + case GreaterDepth: + gl.depthFunc(516); + break; + + case NotEqualDepth: + gl.depthFunc(517); + break; + + default: + gl.depthFunc(515); + } + } else { + gl.depthFunc(515); + } + + currentDepthFunc = depthFunc; + } + }, + + setLocked: function (lock) { + locked = lock; + }, + + setClear: function (depth) { + if (currentDepthClear !== depth) { + gl.clearDepth(depth); + currentDepthClear = depth; + } + }, + + reset: function () { + locked = false; + + currentDepthMask = null; + currentDepthFunc = null; + currentDepthClear = null; + }, + }; + } + + function StencilBuffer() { + var locked = false; + + var currentStencilMask = null; + var currentStencilFunc = null; + var currentStencilRef = null; + var currentStencilFuncMask = null; + var currentStencilFail = null; + var currentStencilZFail = null; + var currentStencilZPass = null; + var currentStencilClear = null; + + return { + setTest: function (stencilTest) { + if (!locked) { + if (stencilTest) { + enable(2960); + } else { + disable(2960); + } + } + }, + + setMask: function (stencilMask) { + if (currentStencilMask !== stencilMask && !locked) { + gl.stencilMask(stencilMask); + currentStencilMask = stencilMask; + } + }, + + setFunc: function (stencilFunc, stencilRef, stencilMask) { + if ( + currentStencilFunc !== stencilFunc || + currentStencilRef !== stencilRef || + currentStencilFuncMask !== stencilMask + ) { + gl.stencilFunc(stencilFunc, stencilRef, stencilMask); + + currentStencilFunc = stencilFunc; + currentStencilRef = stencilRef; + currentStencilFuncMask = stencilMask; + } + }, + + setOp: function (stencilFail, stencilZFail, stencilZPass) { + if ( + currentStencilFail !== stencilFail || + currentStencilZFail !== stencilZFail || + currentStencilZPass !== stencilZPass + ) { + gl.stencilOp(stencilFail, stencilZFail, stencilZPass); + + currentStencilFail = stencilFail; + currentStencilZFail = stencilZFail; + currentStencilZPass = stencilZPass; + } + }, + + setLocked: function (lock) { + locked = lock; + }, + + setClear: function (stencil) { + if (currentStencilClear !== stencil) { + gl.clearStencil(stencil); + currentStencilClear = stencil; + } + }, + + reset: function () { + locked = false; + + currentStencilMask = null; + currentStencilFunc = null; + currentStencilRef = null; + currentStencilFuncMask = null; + currentStencilFail = null; + currentStencilZFail = null; + currentStencilZPass = null; + currentStencilClear = null; + }, + }; + } + + // + + var colorBuffer = new ColorBuffer(); + var depthBuffer = new DepthBuffer(); + var stencilBuffer = new StencilBuffer(); + + var maxVertexAttributes = gl.getParameter(34921); + var newAttributes = new Uint8Array(maxVertexAttributes); + var enabledAttributes = new Uint8Array(maxVertexAttributes); + var attributeDivisors = new Uint8Array(maxVertexAttributes); + + var enabledCapabilities = {}; + + var currentProgram = null; + + var currentBlendingEnabled = null; + var currentBlending = null; + var currentBlendEquation = null; + var currentBlendSrc = null; + var currentBlendDst = null; + var currentBlendEquationAlpha = null; + var currentBlendSrcAlpha = null; + var currentBlendDstAlpha = null; + var currentPremultipledAlpha = false; + + var currentFlipSided = null; + var currentCullFace = null; + + var currentLineWidth = null; + + var currentPolygonOffsetFactor = null; + var currentPolygonOffsetUnits = null; + + var maxTextures = gl.getParameter(35661); + + var lineWidthAvailable = false; + var version = 0; + var glVersion = gl.getParameter(7938); + + if (glVersion.indexOf('WebGL') !== -1) { + version = parseFloat(/^WebGL\ ([0-9])/.exec(glVersion)[1]); + lineWidthAvailable = version >= 1.0; + } else if (glVersion.indexOf('OpenGL ES') !== -1) { + version = parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(glVersion)[1]); + lineWidthAvailable = version >= 2.0; + } + + var currentTextureSlot = null; + var currentBoundTextures = {}; + + var currentScissor = new Vector4(); + var currentViewport = new Vector4(); + + function createTexture(type, target, count) { + var data = new Uint8Array(4); // 4 is required to match default unpack alignment of 4. + var texture = gl.createTexture(); + + gl.bindTexture(type, texture); + gl.texParameteri(type, 10241, 9728); + gl.texParameteri(type, 10240, 9728); + + for (var i = 0; i < count; i++) { + gl.texImage2D(target + i, 0, 6408, 1, 1, 0, 6408, 5121, data); + } + + return texture; + } + + var emptyTextures = {}; + emptyTextures[3553] = createTexture(3553, 3553, 1); + emptyTextures[34067] = createTexture(34067, 34069, 6); + + // init + + colorBuffer.setClear(0, 0, 0, 1); + depthBuffer.setClear(1); + stencilBuffer.setClear(0); + + enable(2929); + depthBuffer.setFunc(LessEqualDepth); + + setFlipSided(false); + setCullFace(CullFaceBack); + enable(2884); + + setBlending(NoBlending); + + // + + function initAttributes() { + for (var i = 0, l = newAttributes.length; i < l; i++) { + newAttributes[i] = 0; + } + } + + function enableAttribute(attribute) { + enableAttributeAndDivisor(attribute, 0); + } + + function enableAttributeAndDivisor(attribute, meshPerAttribute) { + newAttributes[attribute] = 1; + + if (enabledAttributes[attribute] === 0) { + gl.enableVertexAttribArray(attribute); + enabledAttributes[attribute] = 1; + } + + if (attributeDivisors[attribute] !== meshPerAttribute) { + var extension = isWebGL2 ? gl : extensions.get('ANGLE_instanced_arrays'); + + extension[isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'](attribute, meshPerAttribute); + attributeDivisors[attribute] = meshPerAttribute; + } + } + + function disableUnusedAttributes() { + for (var i = 0, l = enabledAttributes.length; i !== l; ++i) { + if (enabledAttributes[i] !== newAttributes[i]) { + gl.disableVertexAttribArray(i); + enabledAttributes[i] = 0; + } + } + } + + function enable(id) { + if (enabledCapabilities[id] !== true) { + gl.enable(id); + enabledCapabilities[id] = true; + } + } + + function disable(id) { + if (enabledCapabilities[id] !== false) { + gl.disable(id); + enabledCapabilities[id] = false; + } + } + + function useProgram(program) { + if (currentProgram !== program) { + gl.useProgram(program); + + currentProgram = program; + + return true; + } + + return false; + } + + var equationToGL = {}; + equationToGL[AddEquation] = 32774; + equationToGL[SubtractEquation] = 32778; + equationToGL[ReverseSubtractEquation] = 32779; + + if (isWebGL2) { + equationToGL[MinEquation] = 32775; + equationToGL[MaxEquation] = 32776; + } else { + var extension = extensions.get('EXT_blend_minmax'); + + if (extension !== null) { + equationToGL[MinEquation] = extension.MIN_EXT; + equationToGL[MaxEquation] = extension.MAX_EXT; + } + } + + var factorToGL = {}; + factorToGL[ZeroFactor] = 0; + factorToGL[OneFactor] = 1; + factorToGL[SrcColorFactor] = 768; + factorToGL[SrcAlphaFactor] = 770; + factorToGL[SrcAlphaSaturateFactor] = 776; + factorToGL[DstColorFactor] = 774; + factorToGL[DstAlphaFactor] = 772; + factorToGL[OneMinusSrcColorFactor] = 769; + factorToGL[OneMinusSrcAlphaFactor] = 771; + factorToGL[OneMinusDstColorFactor] = 775; + factorToGL[OneMinusDstAlphaFactor] = 773; + + function setBlending( + blending, + blendEquation, + blendSrc, + blendDst, + blendEquationAlpha, + blendSrcAlpha, + blendDstAlpha, + premultipliedAlpha + ) { + if (blending === NoBlending) { + if (currentBlendingEnabled) { + disable(3042); + currentBlendingEnabled = false; + } + + return; + } + + if (!currentBlendingEnabled) { + enable(3042); + currentBlendingEnabled = true; + } + + if (blending !== CustomBlending) { + if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) { + if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) { + gl.blendEquation(32774); + + currentBlendEquation = AddEquation; + currentBlendEquationAlpha = AddEquation; + } + + if (premultipliedAlpha) { + switch (blending) { + case NormalBlending: + gl.blendFuncSeparate(1, 771, 1, 771); + break; + + case AdditiveBlending: + gl.blendFunc(1, 1); + break; + + case SubtractiveBlending: + gl.blendFuncSeparate(0, 0, 769, 771); + break; + + case MultiplyBlending: + gl.blendFuncSeparate(0, 768, 0, 770); + break; + + default: + console.error('THREE.WebGLState: Invalid blending: ', blending); + break; + } + } else { + switch (blending) { + case NormalBlending: + gl.blendFuncSeparate(770, 771, 1, 771); + break; + + case AdditiveBlending: + gl.blendFunc(770, 1); + break; + + case SubtractiveBlending: + gl.blendFunc(0, 769); + break; + + case MultiplyBlending: + gl.blendFunc(0, 768); + break; + + default: + console.error('THREE.WebGLState: Invalid blending: ', blending); + break; + } + } + + currentBlendSrc = null; + currentBlendDst = null; + currentBlendSrcAlpha = null; + currentBlendDstAlpha = null; + + currentBlending = blending; + currentPremultipledAlpha = premultipliedAlpha; + } + + return; + } + + // custom blending + + blendEquationAlpha = blendEquationAlpha || blendEquation; + blendSrcAlpha = blendSrcAlpha || blendSrc; + blendDstAlpha = blendDstAlpha || blendDst; + + if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) { + gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]); + + currentBlendEquation = blendEquation; + currentBlendEquationAlpha = blendEquationAlpha; + } + + if ( + blendSrc !== currentBlendSrc || + blendDst !== currentBlendDst || + blendSrcAlpha !== currentBlendSrcAlpha || + blendDstAlpha !== currentBlendDstAlpha + ) { + gl.blendFuncSeparate( + factorToGL[blendSrc], + factorToGL[blendDst], + factorToGL[blendSrcAlpha], + factorToGL[blendDstAlpha] + ); + + currentBlendSrc = blendSrc; + currentBlendDst = blendDst; + currentBlendSrcAlpha = blendSrcAlpha; + currentBlendDstAlpha = blendDstAlpha; + } + + currentBlending = blending; + currentPremultipledAlpha = null; + } + + function setMaterial(material, frontFaceCW) { + material.side === DoubleSide ? disable(2884) : enable(2884); + + var flipSided = material.side === BackSide; + if (frontFaceCW) { + flipSided = !flipSided; + } + + setFlipSided(flipSided); + + material.blending === NormalBlending && material.transparent === false + ? setBlending(NoBlending) + : setBlending( + material.blending, + material.blendEquation, + material.blendSrc, + material.blendDst, + material.blendEquationAlpha, + material.blendSrcAlpha, + material.blendDstAlpha, + material.premultipliedAlpha + ); + + depthBuffer.setFunc(material.depthFunc); + depthBuffer.setTest(material.depthTest); + depthBuffer.setMask(material.depthWrite); + colorBuffer.setMask(material.colorWrite); + + var stencilWrite = material.stencilWrite; + stencilBuffer.setTest(stencilWrite); + if (stencilWrite) { + stencilBuffer.setMask(material.stencilWriteMask); + stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask); + stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass); + } + + setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits); + } + + // + + function setFlipSided(flipSided) { + if (currentFlipSided !== flipSided) { + if (flipSided) { + gl.frontFace(2304); + } else { + gl.frontFace(2305); + } + + currentFlipSided = flipSided; + } + } + + function setCullFace(cullFace) { + if (cullFace !== CullFaceNone) { + enable(2884); + + if (cullFace !== currentCullFace) { + if (cullFace === CullFaceBack) { + gl.cullFace(1029); + } else if (cullFace === CullFaceFront) { + gl.cullFace(1028); + } else { + gl.cullFace(1032); + } + } + } else { + disable(2884); + } + + currentCullFace = cullFace; + } + + function setLineWidth(width) { + if (width !== currentLineWidth) { + if (lineWidthAvailable) { + gl.lineWidth(width); + } + + currentLineWidth = width; + } + } + + function setPolygonOffset(polygonOffset, factor, units) { + if (polygonOffset) { + enable(32823); + + if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) { + gl.polygonOffset(factor, units); + + currentPolygonOffsetFactor = factor; + currentPolygonOffsetUnits = units; + } + } else { + disable(32823); + } + } + + function setScissorTest(scissorTest) { + if (scissorTest) { + enable(3089); + } else { + disable(3089); + } + } + + // texture + + function activeTexture(webglSlot) { + if (webglSlot === undefined) { + webglSlot = 33984 + maxTextures - 1; + } + + if (currentTextureSlot !== webglSlot) { + gl.activeTexture(webglSlot); + currentTextureSlot = webglSlot; + } + } + + function bindTexture(webglType, webglTexture) { + if (currentTextureSlot === null) { + activeTexture(); + } + + var boundTexture = currentBoundTextures[currentTextureSlot]; + + if (boundTexture === undefined) { + boundTexture = { type: undefined, texture: undefined }; + currentBoundTextures[currentTextureSlot] = boundTexture; + } + + if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) { + gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]); + + boundTexture.type = webglType; + boundTexture.texture = webglTexture; + } + } + + function unbindTexture() { + var boundTexture = currentBoundTextures[currentTextureSlot]; + + if (boundTexture !== undefined && boundTexture.type !== undefined) { + gl.bindTexture(boundTexture.type, null); + + boundTexture.type = undefined; + boundTexture.texture = undefined; + } + } + + function compressedTexImage2D() { + try { + gl.compressedTexImage2D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } + + function texImage2D() { + try { + gl.texImage2D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } + + function texImage3D() { + try { + gl.texImage3D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } + + // + + function scissor(scissor) { + if (currentScissor.equals(scissor) === false) { + gl.scissor(scissor.x, scissor.y, scissor.z, scissor.w); + currentScissor.copy(scissor); + } + } + + function viewport(viewport) { + if (currentViewport.equals(viewport) === false) { + gl.viewport(viewport.x, viewport.y, viewport.z, viewport.w); + currentViewport.copy(viewport); + } + } + + // + + function reset() { + for (var i = 0; i < enabledAttributes.length; i++) { + if (enabledAttributes[i] === 1) { + gl.disableVertexAttribArray(i); + enabledAttributes[i] = 0; + } + } + + enabledCapabilities = {}; + + currentTextureSlot = null; + currentBoundTextures = {}; + + currentProgram = null; + + currentBlending = null; + + currentFlipSided = null; + currentCullFace = null; + + colorBuffer.reset(); + depthBuffer.reset(); + stencilBuffer.reset(); + } + + return { + buffers: { + color: colorBuffer, + depth: depthBuffer, + stencil: stencilBuffer, + }, + + initAttributes: initAttributes, + enableAttribute: enableAttribute, + enableAttributeAndDivisor: enableAttributeAndDivisor, + disableUnusedAttributes: disableUnusedAttributes, + enable: enable, + disable: disable, + + useProgram: useProgram, + + setBlending: setBlending, + setMaterial: setMaterial, + + setFlipSided: setFlipSided, + setCullFace: setCullFace, + + setLineWidth: setLineWidth, + setPolygonOffset: setPolygonOffset, + + setScissorTest: setScissorTest, + + activeTexture: activeTexture, + bindTexture: bindTexture, + unbindTexture: unbindTexture, + compressedTexImage2D: compressedTexImage2D, + texImage2D: texImage2D, + texImage3D: texImage3D, + + scissor: scissor, + viewport: viewport, + + reset: reset, + }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) { + var isWebGL2 = capabilities.isWebGL2; + var maxTextures = capabilities.maxTextures; + var maxCubemapSize = capabilities.maxCubemapSize; + var maxTextureSize = capabilities.maxTextureSize; + var maxSamples = capabilities.maxSamples; + + var _videoTextures = new WeakMap(); + var _canvas; + + // cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas, + // also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")! + + var useOffscreenCanvas = + typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(1, 1).getContext('2d') !== null; + + function createCanvas(width, height) { + // Use OffscreenCanvas when available. Specially needed in web workers + + return useOffscreenCanvas + ? new OffscreenCanvas(width, height) + : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); + } + + function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) { + var scale = 1; + + // handle case if texture exceeds max size + + if (image.width > maxSize || image.height > maxSize) { + scale = maxSize / Math.max(image.width, image.height); + } + + // only perform resize if necessary + + if (scale < 1 || needsPowerOfTwo === true) { + // only perform resize for certain image types + + if ( + (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement) || + (typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement) || + (typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) + ) { + var floor = needsPowerOfTwo ? _Math.floorPowerOfTwo : Math.floor; + + var width = floor(scale * image.width); + var height = floor(scale * image.height); + + if (_canvas === undefined) { + _canvas = createCanvas(width, height); + } + + // cube textures can't reuse the same canvas + + var canvas = needsNewCanvas ? createCanvas(width, height) : _canvas; + + canvas.width = width; + canvas.height = height; + + var context = canvas.getContext('2d'); + context.drawImage(image, 0, 0, width, height); + + console.warn( + 'THREE.WebGLRenderer: Texture has been resized from (' + + image.width + + 'x' + + image.height + + ') to (' + + width + + 'x' + + height + + ').' + ); + + return canvas; + } else { + if ('data' in image) { + console.warn( + 'THREE.WebGLRenderer: Image in DataTexture is too big (' + + image.width + + 'x' + + image.height + + ').' + ); + } + + return image; + } + } + + return image; + } + + function isPowerOfTwo(image) { + return _Math.isPowerOfTwo(image.width) && _Math.isPowerOfTwo(image.height); + } + + function textureNeedsPowerOfTwo(texture) { + if (isWebGL2) { + return false; + } + + return ( + texture.wrapS !== ClampToEdgeWrapping || + texture.wrapT !== ClampToEdgeWrapping || + (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) + ); + } + + function textureNeedsGenerateMipmaps(texture, supportsMips) { + return ( + texture.generateMipmaps && + supportsMips && + texture.minFilter !== NearestFilter && + texture.minFilter !== LinearFilter + ); + } + + function generateMipmap(target, texture, width, height) { + _gl.generateMipmap(target); + + var textureProperties = properties.get(texture); + + // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11 + textureProperties.__maxMipLevel = Math.log(Math.max(width, height)) * Math.LOG2E; + } + + function getInternalFormat(glFormat, glType) { + if (isWebGL2 === false) { + return glFormat; + } + + var internalFormat = glFormat; + + if (glFormat === 6403) { + if (glType === 5126) { + internalFormat = 33326; + } + if (glType === 5131) { + internalFormat = 33325; + } + if (glType === 5121) { + internalFormat = 33321; + } + } + + if (glFormat === 6407) { + if (glType === 5126) { + internalFormat = 34837; + } + if (glType === 5131) { + internalFormat = 34843; + } + if (glType === 5121) { + internalFormat = 32849; + } + } + + if (glFormat === 6408) { + if (glType === 5126) { + internalFormat = 34836; + } + if (glType === 5131) { + internalFormat = 34842; + } + if (glType === 5121) { + internalFormat = 32856; + } + } + + if ( + internalFormat === 33325 || + internalFormat === 33326 || + internalFormat === 34842 || + internalFormat === 34836 + ) { + extensions.get('EXT_color_buffer_float'); + } else if (internalFormat === 34843 || internalFormat === 34837) { + console.warn( + 'THREE.WebGLRenderer: Floating point textures with RGB format not supported. Please use RGBA instead.' + ); + } + + return internalFormat; + } + + // Fallback filters for non-power-of-2 textures + + function filterFallback(f) { + if (f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter) { + return 9728; + } + + return 9729; + } + + // + + function onTextureDispose(event) { + var texture = event.target; + + texture.removeEventListener('dispose', onTextureDispose); + + deallocateTexture(texture); + + if (texture.isVideoTexture) { + _videoTextures.delete(texture); + } + + info.memory.textures--; + } + + function onRenderTargetDispose(event) { + var renderTarget = event.target; + + renderTarget.removeEventListener('dispose', onRenderTargetDispose); + + deallocateRenderTarget(renderTarget); + + info.memory.textures--; + } + + // + + function deallocateTexture(texture) { + var textureProperties = properties.get(texture); + + if (textureProperties.__webglInit === undefined) { + return; + } + + _gl.deleteTexture(textureProperties.__webglTexture); + + properties.remove(texture); + } + + function deallocateRenderTarget(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + var textureProperties = properties.get(renderTarget.texture); + + if (!renderTarget) { + return; + } + + if (textureProperties.__webglTexture !== undefined) { + _gl.deleteTexture(textureProperties.__webglTexture); + } + + if (renderTarget.depthTexture) { + renderTarget.depthTexture.dispose(); + } + + if (renderTarget.isWebGLRenderTargetCube) { + for (var i = 0; i < 6; i++) { + _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]); + if (renderTargetProperties.__webglDepthbuffer) { + _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]); + } + } + } else { + _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer); + if (renderTargetProperties.__webglDepthbuffer) { + _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer); + } + } + + if (renderTarget.isWebGLMultiviewRenderTarget) { + _gl.deleteTexture(renderTargetProperties.__webglColorTexture); + _gl.deleteTexture(renderTargetProperties.__webglDepthStencilTexture); + + info.memory.textures -= 2; + + for (var i = 0, il = renderTargetProperties.__webglViewFramebuffers.length; i < il; i++) { + _gl.deleteFramebuffer(renderTargetProperties.__webglViewFramebuffers[i]); + } + } + + properties.remove(renderTarget.texture); + properties.remove(renderTarget); + } + + // + + var textureUnits = 0; + + function resetTextureUnits() { + textureUnits = 0; + } + + function allocateTextureUnit() { + var textureUnit = textureUnits; + + if (textureUnit >= maxTextures) { + console.warn( + 'THREE.WebGLTextures: Trying to use ' + + textureUnit + + ' texture units while this GPU supports only ' + + maxTextures + ); + } + + textureUnits += 1; + + return textureUnit; + } + + // + + function setTexture2D(texture, slot) { + var textureProperties = properties.get(texture); + + if (texture.isVideoTexture) { + updateVideoTexture(texture); + } + + if (texture.version > 0 && textureProperties.__version !== texture.version) { + var image = texture.image; + + if (image === undefined) { + console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined'); + } else if (image.complete === false) { + console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete'); + } else { + uploadTexture(textureProperties, texture, slot); + return; + } + } + + state.activeTexture(33984 + slot); + state.bindTexture(3553, textureProperties.__webglTexture); + } + + function setTexture2DArray(texture, slot) { + var textureProperties = properties.get(texture); + + if (texture.version > 0 && textureProperties.__version !== texture.version) { + uploadTexture(textureProperties, texture, slot); + return; + } + + state.activeTexture(33984 + slot); + state.bindTexture(35866, textureProperties.__webglTexture); + } + + function setTexture3D(texture, slot) { + var textureProperties = properties.get(texture); + + if (texture.version > 0 && textureProperties.__version !== texture.version) { + uploadTexture(textureProperties, texture, slot); + return; + } + + state.activeTexture(33984 + slot); + state.bindTexture(32879, textureProperties.__webglTexture); + } + + function setTextureCube(texture, slot) { + if (texture.image.length !== 6) { + return; + } + + var textureProperties = properties.get(texture); + + if (texture.version > 0 && textureProperties.__version !== texture.version) { + initTexture(textureProperties, texture); + + state.activeTexture(33984 + slot); + state.bindTexture(34067, textureProperties.__webglTexture); + + _gl.pixelStorei(37440, texture.flipY); + + var isCompressed = texture && texture.isCompressedTexture; + var isDataTexture = texture.image[0] && texture.image[0].isDataTexture; + + var cubeImage = []; + + for (var i = 0; i < 6; i++) { + if (!isCompressed && !isDataTexture) { + cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize); + } else { + cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i]; + } + } + + var image = cubeImage[0], + supportsMips = isPowerOfTwo(image) || isWebGL2, + glFormat = utils.convert(texture.format), + glType = utils.convert(texture.type), + glInternalFormat = getInternalFormat(glFormat, glType); + + setTextureParameters(34067, texture, supportsMips); + + var mipmaps; + + if (isCompressed) { + for (var i = 0; i < 6; i++) { + mipmaps = cubeImage[i].mipmaps; + + for (var j = 0; j < mipmaps.length; j++) { + var mipmap = mipmaps[j]; + + if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { + if (glFormat !== null) { + state.compressedTexImage2D( + 34069 + i, + j, + glInternalFormat, + mipmap.width, + mipmap.height, + 0, + mipmap.data + ); + } else { + console.warn( + 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' + ); + } + } else { + state.texImage2D( + 34069 + i, + j, + glInternalFormat, + mipmap.width, + mipmap.height, + 0, + glFormat, + glType, + mipmap.data + ); + } + } + } + + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + mipmaps = texture.mipmaps; + + for (var i = 0; i < 6; i++) { + if (isDataTexture) { + state.texImage2D( + 34069 + i, + 0, + glInternalFormat, + cubeImage[i].width, + cubeImage[i].height, + 0, + glFormat, + glType, + cubeImage[i].data + ); + + for (var j = 0; j < mipmaps.length; j++) { + var mipmap = mipmaps[j]; + var mipmapImage = mipmap.image[i].image; + + state.texImage2D( + 34069 + i, + j + 1, + glInternalFormat, + mipmapImage.width, + mipmapImage.height, + 0, + glFormat, + glType, + mipmapImage.data + ); + } + } else { + state.texImage2D(34069 + i, 0, glInternalFormat, glFormat, glType, cubeImage[i]); + + for (var j = 0; j < mipmaps.length; j++) { + var mipmap = mipmaps[j]; + + state.texImage2D(34069 + i, j + 1, glInternalFormat, glFormat, glType, mipmap.image[i]); + } + } + } + + textureProperties.__maxMipLevel = mipmaps.length; + } + + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + // We assume images for cube map have the same size. + generateMipmap(34067, texture, image.width, image.height); + } + + textureProperties.__version = texture.version; + + if (texture.onUpdate) { + texture.onUpdate(texture); + } + } else { + state.activeTexture(33984 + slot); + state.bindTexture(34067, textureProperties.__webglTexture); + } + } + + function setTextureCubeDynamic(texture, slot) { + state.activeTexture(33984 + slot); + state.bindTexture(34067, properties.get(texture).__webglTexture); + } + + var wrappingToGL = {}; + wrappingToGL[RepeatWrapping] = 10497; + wrappingToGL[ClampToEdgeWrapping] = 33071; + wrappingToGL[MirroredRepeatWrapping] = 33648; + + var filterToGL = {}; + filterToGL[NearestFilter] = 9728; + filterToGL[NearestMipmapNearestFilter] = 9984; + filterToGL[NearestMipmapLinearFilter] = 9986; + filterToGL[LinearFilter] = 9729; + filterToGL[LinearMipmapNearestFilter] = 9985; + filterToGL[LinearMipmapLinearFilter] = 9987; + + function setTextureParameters(textureType, texture, supportsMips) { + if (supportsMips) { + _gl.texParameteri(textureType, 10242, wrappingToGL[texture.wrapS]); + _gl.texParameteri(textureType, 10243, wrappingToGL[texture.wrapT]); + + if (textureType === 32879 || textureType === 35866) { + _gl.texParameteri(textureType, 32882, wrappingToGL[texture.wrapR]); + } + + _gl.texParameteri(textureType, 10240, filterToGL[texture.magFilter]); + _gl.texParameteri(textureType, 10241, filterToGL[texture.minFilter]); + } else { + _gl.texParameteri(textureType, 10242, 33071); + _gl.texParameteri(textureType, 10243, 33071); + + if (textureType === 32879 || textureType === 35866) { + _gl.texParameteri(textureType, 32882, 33071); + } + + if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) { + console.warn( + 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.' + ); + } + + _gl.texParameteri(textureType, 10240, filterFallback(texture.magFilter)); + _gl.texParameteri(textureType, 10241, filterFallback(texture.minFilter)); + + if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) { + console.warn( + 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.' + ); + } + } + + var extension = extensions.get('EXT_texture_filter_anisotropic'); + + if (extension) { + if (texture.type === FloatType && extensions.get('OES_texture_float_linear') === null) { + return; + } + if ( + texture.type === HalfFloatType && + (isWebGL2 || extensions.get('OES_texture_half_float_linear')) === null + ) { + return; + } + + if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) { + _gl.texParameterf( + textureType, + extension.TEXTURE_MAX_ANISOTROPY_EXT, + Math.min(texture.anisotropy, capabilities.getMaxAnisotropy()) + ); + properties.get(texture).__currentAnisotropy = texture.anisotropy; + } + } + } + + function initTexture(textureProperties, texture) { + if (textureProperties.__webglInit === undefined) { + textureProperties.__webglInit = true; + + texture.addEventListener('dispose', onTextureDispose); + + textureProperties.__webglTexture = _gl.createTexture(); + + info.memory.textures++; + } + } + + function uploadTexture(textureProperties, texture, slot) { + var textureType = 3553; + + if (texture.isDataTexture2DArray) { + textureType = 35866; + } + if (texture.isDataTexture3D) { + textureType = 32879; + } + + initTexture(textureProperties, texture); + + state.activeTexture(33984 + slot); + state.bindTexture(textureType, textureProperties.__webglTexture); + + _gl.pixelStorei(37440, texture.flipY); + _gl.pixelStorei(37441, texture.premultiplyAlpha); + _gl.pixelStorei(3317, texture.unpackAlignment); + + var needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo(texture.image) === false; + var image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize); + + var supportsMips = isPowerOfTwo(image) || isWebGL2, + glFormat = utils.convert(texture.format), + glType = utils.convert(texture.type), + glInternalFormat = getInternalFormat(glFormat, glType); + + setTextureParameters(textureType, texture, supportsMips); + + var mipmap, + mipmaps = texture.mipmaps; + + if (texture.isDepthTexture) { + // populate depth texture with dummy data + + glInternalFormat = 6402; + + if (texture.type === FloatType) { + if (isWebGL2 === false) { + throw new Error('Float Depth Texture only supported in WebGL2.0'); + } + glInternalFormat = 36012; + } else if (isWebGL2) { + // WebGL 2.0 requires signed internalformat for glTexImage2D + glInternalFormat = 33189; + } + + if (texture.format === DepthFormat && glInternalFormat === 6402) { + // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) { + console.warn( + 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' + ); + + texture.type = UnsignedShortType; + glType = utils.convert(texture.type); + } + } + + // Depth stencil textures need the DEPTH_STENCIL internal format + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if (texture.format === DepthStencilFormat) { + glInternalFormat = 34041; + + // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if (texture.type !== UnsignedInt248Type) { + console.warn( + 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' + ); + + texture.type = UnsignedInt248Type; + glType = utils.convert(texture.type); + } + } + + state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null); + } else if (texture.isDataTexture) { + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + + if (mipmaps.length > 0 && supportsMips) { + for (var i = 0, il = mipmaps.length; i < il; i++) { + mipmap = mipmaps[i]; + state.texImage2D( + 3553, + i, + glInternalFormat, + mipmap.width, + mipmap.height, + 0, + glFormat, + glType, + mipmap.data + ); + } + + texture.generateMipmaps = false; + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + state.texImage2D( + 3553, + 0, + glInternalFormat, + image.width, + image.height, + 0, + glFormat, + glType, + image.data + ); + textureProperties.__maxMipLevel = 0; + } + } else if (texture.isCompressedTexture) { + for (var i = 0, il = mipmaps.length; i < il; i++) { + mipmap = mipmaps[i]; + + if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { + if (glFormat !== null) { + state.compressedTexImage2D( + 3553, + i, + glInternalFormat, + mipmap.width, + mipmap.height, + 0, + mipmap.data + ); + } else { + console.warn( + 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' + ); + } + } else { + state.texImage2D( + 3553, + i, + glInternalFormat, + mipmap.width, + mipmap.height, + 0, + glFormat, + glType, + mipmap.data + ); + } + } + + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else if (texture.isDataTexture2DArray) { + state.texImage3D( + 35866, + 0, + glInternalFormat, + image.width, + image.height, + image.depth, + 0, + glFormat, + glType, + image.data + ); + textureProperties.__maxMipLevel = 0; + } else if (texture.isDataTexture3D) { + state.texImage3D( + 32879, + 0, + glInternalFormat, + image.width, + image.height, + image.depth, + 0, + glFormat, + glType, + image.data + ); + textureProperties.__maxMipLevel = 0; + } else { + // regular Texture (image, video, canvas) + + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + + if (mipmaps.length > 0 && supportsMips) { + for (var i = 0, il = mipmaps.length; i < il; i++) { + mipmap = mipmaps[i]; + state.texImage2D(3553, i, glInternalFormat, glFormat, glType, mipmap); + } + + texture.generateMipmaps = false; + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + state.texImage2D(3553, 0, glInternalFormat, glFormat, glType, image); + textureProperties.__maxMipLevel = 0; + } + } + + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + generateMipmap(3553, texture, image.width, image.height); + } + + textureProperties.__version = texture.version; + + if (texture.onUpdate) { + texture.onUpdate(texture); + } + } + + // Render targets + + // Setup storage for target texture and bind it to correct framebuffer + function setupFrameBufferTexture(framebuffer, renderTarget, attachment, textureTarget) { + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var glInternalFormat = getInternalFormat(glFormat, glType); + state.texImage2D( + textureTarget, + 0, + glInternalFormat, + renderTarget.width, + renderTarget.height, + 0, + glFormat, + glType, + null + ); + _gl.bindFramebuffer(36160, framebuffer); + _gl.framebufferTexture2D( + 36160, + attachment, + textureTarget, + properties.get(renderTarget.texture).__webglTexture, + 0 + ); + _gl.bindFramebuffer(36160, null); + } + + // Setup storage for internal depth/stencil buffers and bind to correct framebuffer + function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) { + _gl.bindRenderbuffer(36161, renderbuffer); + + if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) { + if (isMultisample) { + var samples = getRenderTargetSamples(renderTarget); + + _gl.renderbufferStorageMultisample(36161, samples, 33189, renderTarget.width, renderTarget.height); + } else { + _gl.renderbufferStorage(36161, 33189, renderTarget.width, renderTarget.height); + } + + _gl.framebufferRenderbuffer(36160, 36096, 36161, renderbuffer); + } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) { + if (isMultisample) { + var samples = getRenderTargetSamples(renderTarget); + + _gl.renderbufferStorageMultisample(36161, samples, 35056, renderTarget.width, renderTarget.height); + } else { + _gl.renderbufferStorage(36161, 34041, renderTarget.width, renderTarget.height); + } + + _gl.framebufferRenderbuffer(36160, 33306, 36161, renderbuffer); + } else { + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var glInternalFormat = getInternalFormat(glFormat, glType); + + if (isMultisample) { + var samples = getRenderTargetSamples(renderTarget); + + _gl.renderbufferStorageMultisample( + 36161, + samples, + glInternalFormat, + renderTarget.width, + renderTarget.height + ); + } else { + _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height); + } + } + + _gl.bindRenderbuffer(36161, null); + } + + // Setup resources for a Depth Texture for a FBO (needs an extension) + function setupDepthTexture(framebuffer, renderTarget) { + var isCube = renderTarget && renderTarget.isWebGLRenderTargetCube; + if (isCube) { + throw new Error('Depth Texture with cube render targets is not supported'); + } + + _gl.bindFramebuffer(36160, framebuffer); + + if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) { + throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture'); + } + + // upload an empty depth texture with framebuffer size + if ( + !properties.get(renderTarget.depthTexture).__webglTexture || + renderTarget.depthTexture.image.width !== renderTarget.width || + renderTarget.depthTexture.image.height !== renderTarget.height + ) { + renderTarget.depthTexture.image.width = renderTarget.width; + renderTarget.depthTexture.image.height = renderTarget.height; + renderTarget.depthTexture.needsUpdate = true; + } + + setTexture2D(renderTarget.depthTexture, 0); + + var webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture; + + if (renderTarget.depthTexture.format === DepthFormat) { + _gl.framebufferTexture2D(36160, 36096, 3553, webglDepthTexture, 0); + } else if (renderTarget.depthTexture.format === DepthStencilFormat) { + _gl.framebufferTexture2D(36160, 33306, 3553, webglDepthTexture, 0); + } else { + throw new Error('Unknown depthTexture format'); + } + } + + // Setup GL resources for a non-texture depth buffer + function setupDepthRenderbuffer(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + + var isCube = renderTarget.isWebGLRenderTargetCube === true; + + if (renderTarget.depthTexture) { + if (isCube) { + throw new Error('target.depthTexture not supported in Cube render targets'); + } + + setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget); + } else { + if (isCube) { + renderTargetProperties.__webglDepthbuffer = []; + + for (var i = 0; i < 6; i++) { + _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer[i]); + renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer(); + setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget); + } + } else { + _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer); + renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); + setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget); + } + } + + _gl.bindFramebuffer(36160, null); + } + + // Set up GL resources for the render target + function setupRenderTarget(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + var textureProperties = properties.get(renderTarget.texture); + + renderTarget.addEventListener('dispose', onRenderTargetDispose); + + textureProperties.__webglTexture = _gl.createTexture(); + + info.memory.textures++; + + var isCube = renderTarget.isWebGLRenderTargetCube === true; + var isMultisample = renderTarget.isWebGLMultisampleRenderTarget === true; + var isMultiview = renderTarget.isWebGLMultiviewRenderTarget === true; + var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; + + // Setup framebuffer + + if (isCube) { + renderTargetProperties.__webglFramebuffer = []; + + for (var i = 0; i < 6; i++) { + renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer(); + } + } else { + renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); + + if (isMultisample) { + if (isWebGL2) { + renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer(); + renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer(); + + _gl.bindRenderbuffer(36161, renderTargetProperties.__webglColorRenderbuffer); + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var glInternalFormat = getInternalFormat(glFormat, glType); + var samples = getRenderTargetSamples(renderTarget); + _gl.renderbufferStorageMultisample( + 36161, + samples, + glInternalFormat, + renderTarget.width, + renderTarget.height + ); + + _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); + _gl.framebufferRenderbuffer( + 36160, + 36064, + 36161, + renderTargetProperties.__webglColorRenderbuffer + ); + _gl.bindRenderbuffer(36161, null); + + if (renderTarget.depthBuffer) { + renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer(); + setupRenderBufferStorage( + renderTargetProperties.__webglDepthRenderbuffer, + renderTarget, + true + ); + } + + _gl.bindFramebuffer(36160, null); + } else { + console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); + } + } else if (isMultiview) { + var width = renderTarget.width; + var height = renderTarget.height; + var numViews = renderTarget.numViews; + + _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer); + + var ext = extensions.get('OVR_multiview2'); + + info.memory.textures += 2; + + var colorTexture = _gl.createTexture(); + _gl.bindTexture(35866, colorTexture); + _gl.texParameteri(35866, 10240, 9728); + _gl.texParameteri(35866, 10241, 9728); + _gl.texImage3D(35866, 0, 32856, width, height, numViews, 0, 6408, 5121, null); + ext.framebufferTextureMultiviewOVR(36160, 36064, colorTexture, 0, 0, numViews); + + var depthStencilTexture = _gl.createTexture(); + _gl.bindTexture(35866, depthStencilTexture); + _gl.texParameteri(35866, 10240, 9728); + _gl.texParameteri(35866, 10241, 9728); + _gl.texImage3D(35866, 0, 35056, width, height, numViews, 0, 34041, 34042, null); + ext.framebufferTextureMultiviewOVR(36160, 33306, depthStencilTexture, 0, 0, numViews); + + var viewFramebuffers = new Array(numViews); + for (var i = 0; i < numViews; ++i) { + viewFramebuffers[i] = _gl.createFramebuffer(); + _gl.bindFramebuffer(36160, viewFramebuffers[i]); + _gl.framebufferTextureLayer(36160, 36064, colorTexture, 0, i); + } + + renderTargetProperties.__webglColorTexture = colorTexture; + renderTargetProperties.__webglDepthStencilTexture = depthStencilTexture; + renderTargetProperties.__webglViewFramebuffers = viewFramebuffers; + + _gl.bindFramebuffer(36160, null); + _gl.bindTexture(35866, null); + } + } + + // Setup color buffer + + if (isCube) { + state.bindTexture(34067, textureProperties.__webglTexture); + setTextureParameters(34067, renderTarget.texture, supportsMips); + + for (var i = 0; i < 6; i++) { + setupFrameBufferTexture( + renderTargetProperties.__webglFramebuffer[i], + renderTarget, + 36064, + 34069 + i + ); + } + + if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { + generateMipmap(34067, renderTarget.texture, renderTarget.width, renderTarget.height); + } + + state.bindTexture(34067, null); + } else if (!isMultiview) { + state.bindTexture(3553, textureProperties.__webglTexture); + setTextureParameters(3553, renderTarget.texture, supportsMips); + setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553); + + if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { + generateMipmap(3553, renderTarget.texture, renderTarget.width, renderTarget.height); + } + + state.bindTexture(3553, null); + } + + // Setup depth and stencil buffers + + if (renderTarget.depthBuffer) { + setupDepthRenderbuffer(renderTarget); + } + } + + function updateRenderTargetMipmap(renderTarget) { + var texture = renderTarget.texture; + var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; + + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + var target = renderTarget.isWebGLRenderTargetCube ? 34067 : 3553; + var webglTexture = properties.get(texture).__webglTexture; + + state.bindTexture(target, webglTexture); + generateMipmap(target, texture, renderTarget.width, renderTarget.height); + state.bindTexture(target, null); + } + } + + function updateMultisampleRenderTarget(renderTarget) { + if (renderTarget.isWebGLMultisampleRenderTarget) { + if (isWebGL2) { + var renderTargetProperties = properties.get(renderTarget); + + _gl.bindFramebuffer(36008, renderTargetProperties.__webglMultisampledFramebuffer); + _gl.bindFramebuffer(36009, renderTargetProperties.__webglFramebuffer); + + var width = renderTarget.width; + var height = renderTarget.height; + var mask = 16384; + + if (renderTarget.depthBuffer) { + mask |= 256; + } + if (renderTarget.stencilBuffer) { + mask |= 1024; + } + + _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, 9728); + } else { + console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); + } + } + } + + function getRenderTargetSamples(renderTarget) { + return isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget + ? Math.min(maxSamples, renderTarget.samples) + : 0; + } + + function updateVideoTexture(texture) { + var frame = info.render.frame; + + // Check the last frame we updated the VideoTexture + + if (_videoTextures.get(texture) !== frame) { + _videoTextures.set(texture, frame); + texture.update(); + } + } + + // backwards compatibility + + var warnedTexture2D = false; + var warnedTextureCube = false; + + function safeSetTexture2D(texture, slot) { + if (texture && texture.isWebGLRenderTarget) { + if (warnedTexture2D === false) { + console.warn( + "THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead." + ); + warnedTexture2D = true; + } + + texture = texture.texture; + } + + setTexture2D(texture, slot); + } + + function safeSetTextureCube(texture, slot) { + if (texture && texture.isWebGLRenderTargetCube) { + if (warnedTextureCube === false) { + console.warn( + "THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead." + ); + warnedTextureCube = true; + } + + texture = texture.texture; + } + + // currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture + // TODO: unify these code paths + if ((texture && texture.isCubeTexture) || (Array.isArray(texture.image) && texture.image.length === 6)) { + // CompressedTexture can have Array in image :/ + + // this function alone should take care of cube textures + setTextureCube(texture, slot); + } else { + // assumed: texture property of THREE.WebGLRenderTargetCube + setTextureCubeDynamic(texture, slot); + } + } + + // + + this.allocateTextureUnit = allocateTextureUnit; + this.resetTextureUnits = resetTextureUnits; + + this.setTexture2D = setTexture2D; + this.setTexture2DArray = setTexture2DArray; + this.setTexture3D = setTexture3D; + this.setTextureCube = setTextureCube; + this.setTextureCubeDynamic = setTextureCubeDynamic; + this.setupRenderTarget = setupRenderTarget; + this.updateRenderTargetMipmap = updateRenderTargetMipmap; + this.updateMultisampleRenderTarget = updateMultisampleRenderTarget; + + this.safeSetTexture2D = safeSetTexture2D; + this.safeSetTextureCube = safeSetTextureCube; + } + + /** + * @author thespite / http://www.twitter.com/thespite + */ + + function WebGLUtils(gl, extensions, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + + function convert(p) { + var extension; + + if (p === UnsignedByteType) { + return 5121; + } + if (p === UnsignedShort4444Type) { + return 32819; + } + if (p === UnsignedShort5551Type) { + return 32820; + } + if (p === UnsignedShort565Type) { + return 33635; + } + + if (p === ByteType) { + return 5120; + } + if (p === ShortType) { + return 5122; + } + if (p === UnsignedShortType) { + return 5123; + } + if (p === IntType) { + return 5124; + } + if (p === UnsignedIntType) { + return 5125; + } + if (p === FloatType) { + return 5126; + } + + if (p === HalfFloatType) { + if (isWebGL2) { + return 5131; + } + + extension = extensions.get('OES_texture_half_float'); + + if (extension !== null) { + return extension.HALF_FLOAT_OES; + } else { + return null; + } + } + + if (p === AlphaFormat) { + return 6406; + } + if (p === RGBFormat) { + return 6407; + } + if (p === RGBAFormat) { + return 6408; + } + if (p === LuminanceFormat) { + return 6409; + } + if (p === LuminanceAlphaFormat) { + return 6410; + } + if (p === DepthFormat) { + return 6402; + } + if (p === DepthStencilFormat) { + return 34041; + } + if (p === RedFormat) { + return 6403; + } + + if ( + p === RGB_S3TC_DXT1_Format || + p === RGBA_S3TC_DXT1_Format || + p === RGBA_S3TC_DXT3_Format || + p === RGBA_S3TC_DXT5_Format + ) { + extension = extensions.get('WEBGL_compressed_texture_s3tc'); + + if (extension !== null) { + if (p === RGB_S3TC_DXT1_Format) { + return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; + } + if (p === RGBA_S3TC_DXT1_Format) { + return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; + } + if (p === RGBA_S3TC_DXT3_Format) { + return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; + } + if (p === RGBA_S3TC_DXT5_Format) { + return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; + } + } else { + return null; + } + } + + if ( + p === RGB_PVRTC_4BPPV1_Format || + p === RGB_PVRTC_2BPPV1_Format || + p === RGBA_PVRTC_4BPPV1_Format || + p === RGBA_PVRTC_2BPPV1_Format + ) { + extension = extensions.get('WEBGL_compressed_texture_pvrtc'); + + if (extension !== null) { + if (p === RGB_PVRTC_4BPPV1_Format) { + return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; + } + if (p === RGB_PVRTC_2BPPV1_Format) { + return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; + } + if (p === RGBA_PVRTC_4BPPV1_Format) { + return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; + } + if (p === RGBA_PVRTC_2BPPV1_Format) { + return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; + } + } else { + return null; + } + } + + if (p === RGB_ETC1_Format) { + extension = extensions.get('WEBGL_compressed_texture_etc1'); + + if (extension !== null) { + return extension.COMPRESSED_RGB_ETC1_WEBGL; + } else { + return null; + } + } + + if ( + p === RGBA_ASTC_4x4_Format || + p === RGBA_ASTC_5x4_Format || + p === RGBA_ASTC_5x5_Format || + p === RGBA_ASTC_6x5_Format || + p === RGBA_ASTC_6x6_Format || + p === RGBA_ASTC_8x5_Format || + p === RGBA_ASTC_8x6_Format || + p === RGBA_ASTC_8x8_Format || + p === RGBA_ASTC_10x5_Format || + p === RGBA_ASTC_10x6_Format || + p === RGBA_ASTC_10x8_Format || + p === RGBA_ASTC_10x10_Format || + p === RGBA_ASTC_12x10_Format || + p === RGBA_ASTC_12x12_Format + ) { + extension = extensions.get('WEBGL_compressed_texture_astc'); + + if (extension !== null) { + // TODO Complete? + + return p; + } else { + return null; + } + } + + if (p === UnsignedInt248Type) { + if (isWebGL2) { + return 34042; + } + + extension = extensions.get('WEBGL_depth_texture'); + + if (extension !== null) { + return extension.UNSIGNED_INT_24_8_WEBGL; + } else { + return null; + } + } + } + + return { convert: convert }; + } + + /** + * @author fernandojsg / http://fernandojsg.com + * @author Takahiro https://github.com/takahirox + */ + + function WebGLMultiviewRenderTarget(width, height, numViews, options) { + WebGLRenderTarget.call(this, width, height, options); + + this.depthBuffer = false; + this.stencilBuffer = false; + + this.numViews = numViews; + } + + WebGLMultiviewRenderTarget.prototype = Object.assign(Object.create(WebGLRenderTarget.prototype), { + constructor: WebGLMultiviewRenderTarget, + + isWebGLMultiviewRenderTarget: true, + + copy: function (source) { + WebGLRenderTarget.prototype.copy.call(this, source); + + this.numViews = source.numViews; + + return this; + }, + + setNumViews: function (numViews) { + if (this.numViews !== numViews) { + this.numViews = numViews; + this.dispose(); + } + + return this; + }, + }); + + /** + * @author fernandojsg / http://fernandojsg.com + * @author Takahiro https://github.com/takahirox + */ + + function WebGLMultiview(renderer, gl) { + var DEFAULT_NUMVIEWS = 2; + + var extensions = renderer.extensions; + var properties = renderer.properties; + + var renderTarget, currentRenderTarget; + var mat3, mat4, cameraArray, renderSize; + + var available; + var maxNumViews = 0; + + // + + function isAvailable() { + if (available === undefined) { + var extension = extensions.get('OVR_multiview2'); + + available = extension !== null && gl.getContextAttributes().antialias === false; + + if (available) { + maxNumViews = gl.getParameter(extension.MAX_VIEWS_OVR); + renderTarget = new WebGLMultiviewRenderTarget(0, 0, DEFAULT_NUMVIEWS); + + renderSize = new Vector2(); + mat4 = []; + mat3 = []; + cameraArray = []; + + for (var i = 0; i < maxNumViews; i++) { + mat4[i] = new Matrix4(); + mat3[i] = new Matrix3(); + } + } + } + + return available; + } + + function getCameraArray(camera) { + if (camera.isArrayCamera) { + return camera.cameras; + } + + cameraArray[0] = camera; + + return cameraArray; + } + + function updateCameraProjectionMatricesUniform(camera, uniforms) { + var cameras = getCameraArray(camera); + + for (var i = 0; i < cameras.length; i++) { + mat4[i].copy(cameras[i].projectionMatrix); + } + + uniforms.setValue(gl, 'projectionMatrices', mat4); + } + + function updateCameraViewMatricesUniform(camera, uniforms) { + var cameras = getCameraArray(camera); + + for (var i = 0; i < cameras.length; i++) { + mat4[i].copy(cameras[i].matrixWorldInverse); + } + + uniforms.setValue(gl, 'viewMatrices', mat4); + } + + function updateObjectMatricesUniforms(object, camera, uniforms) { + var cameras = getCameraArray(camera); + + for (var i = 0; i < cameras.length; i++) { + mat4[i].multiplyMatrices(cameras[i].matrixWorldInverse, object.matrixWorld); + mat3[i].getNormalMatrix(mat4[i]); + } + + uniforms.setValue(gl, 'modelViewMatrices', mat4); + uniforms.setValue(gl, 'normalMatrices', mat3); + } + + function isMultiviewCompatible(camera) { + if (camera.isArrayCamera === undefined) { + return true; + } + + var cameras = camera.cameras; + + if (cameras.length > maxNumViews) { + return false; + } + + for (var i = 1, il = cameras.length; i < il; i++) { + if ( + cameras[0].viewport.z !== cameras[i].viewport.z || + cameras[0].viewport.w !== cameras[i].viewport.w + ) { + return false; + } + } + + return true; + } + + function resizeRenderTarget(camera) { + if (currentRenderTarget) { + renderSize.set(currentRenderTarget.width, currentRenderTarget.height); + } else { + renderer.getDrawingBufferSize(renderSize); + } + + if (camera.isArrayCamera) { + var viewport = camera.cameras[0].viewport; + + renderTarget.setSize(viewport.z, viewport.w); + renderTarget.setNumViews(camera.cameras.length); + } else { + renderTarget.setSize(renderSize.x, renderSize.y); + renderTarget.setNumViews(DEFAULT_NUMVIEWS); + } + } + + function attachCamera(camera) { + if (isMultiviewCompatible(camera) === false) { + return; + } + + currentRenderTarget = renderer.getRenderTarget(); + resizeRenderTarget(camera); + renderer.setRenderTarget(renderTarget); + } + + function detachCamera(camera) { + if (renderTarget !== renderer.getRenderTarget()) { + return; + } + + renderer.setRenderTarget(currentRenderTarget); + + flush(camera); + } + + function flush(camera) { + var srcRenderTarget = renderTarget; + var numViews = srcRenderTarget.numViews; + + var srcFramebuffers = properties.get(srcRenderTarget).__webglViewFramebuffers; + + var viewWidth = srcRenderTarget.width; + var viewHeight = srcRenderTarget.height; + + if (camera.isArrayCamera) { + for (var i = 0; i < numViews; i++) { + var viewport = camera.cameras[i].viewport; + + var x1 = viewport.x; + var y1 = viewport.y; + var x2 = x1 + viewport.z; + var y2 = y1 + viewport.w; + + gl.bindFramebuffer(36008, srcFramebuffers[i]); + gl.blitFramebuffer(0, 0, viewWidth, viewHeight, x1, y1, x2, y2, 16384, 9728); + } + } else { + gl.bindFramebuffer(36008, srcFramebuffers[0]); + gl.blitFramebuffer(0, 0, viewWidth, viewHeight, 0, 0, renderSize.x, renderSize.y, 16384, 9728); + } + } + + this.isAvailable = isAvailable; + this.attachCamera = attachCamera; + this.detachCamera = detachCamera; + this.updateCameraProjectionMatricesUniform = updateCameraProjectionMatricesUniform; + this.updateCameraViewMatricesUniform = updateCameraViewMatricesUniform; + this.updateObjectMatricesUniforms = updateObjectMatricesUniforms; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function Group() { + Object3D.call(this); + + this.type = 'Group'; + } + + Group.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Group, + + isGroup: true, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function ArrayCamera(array) { + PerspectiveCamera.call(this); + + this.cameras = array || []; + } + + ArrayCamera.prototype = Object.assign(Object.create(PerspectiveCamera.prototype), { + constructor: ArrayCamera, + + isArrayCamera: true, + }); + + /** + * @author jsantell / https://www.jsantell.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + var cameraLPos = new Vector3(); + var cameraRPos = new Vector3(); + + /** + * Assumes 2 cameras that are parallel and share an X-axis, and that + * the cameras' projection and world matrices have already been set. + * And that near and far planes are identical for both cameras. + * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765 + */ + function setProjectionFromUnion(camera, cameraL, cameraR) { + cameraLPos.setFromMatrixPosition(cameraL.matrixWorld); + cameraRPos.setFromMatrixPosition(cameraR.matrixWorld); + + var ipd = cameraLPos.distanceTo(cameraRPos); + + var projL = cameraL.projectionMatrix.elements; + var projR = cameraR.projectionMatrix.elements; + + // VR systems will have identical far and near planes, and + // most likely identical top and bottom frustum extents. + // Use the left camera for these values. + var near = projL[14] / (projL[10] - 1); + var far = projL[14] / (projL[10] + 1); + var topFov = (projL[9] + 1) / projL[5]; + var bottomFov = (projL[9] - 1) / projL[5]; + + var leftFov = (projL[8] - 1) / projL[0]; + var rightFov = (projR[8] + 1) / projR[0]; + var left = near * leftFov; + var right = near * rightFov; + + // Calculate the new camera's position offset from the + // left camera. xOffset should be roughly half `ipd`. + var zOffset = ipd / (-leftFov + rightFov); + var xOffset = zOffset * -leftFov; + + // TODO: Better way to apply this offset? + cameraL.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale); + camera.translateX(xOffset); + camera.translateZ(zOffset); + camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale); + camera.matrixWorldInverse.getInverse(camera.matrixWorld); + + // Find the union of the frustum values of the cameras and scale + // the values so that the near plane's position does not change in world space, + // although must now be relative to the new union camera. + var near2 = near + zOffset; + var far2 = far + zOffset; + var left2 = left - xOffset; + var right2 = right + (ipd - xOffset); + var top2 = ((topFov * far) / far2) * near2; + var bottom2 = ((bottomFov * far) / far2) * near2; + + camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2); + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebVRManager(renderer) { + var renderWidth, renderHeight; + var scope = this; + + var device = null; + var frameData = null; + + var controllers = []; + var standingMatrix = new Matrix4(); + var standingMatrixInverse = new Matrix4(); + + var framebufferScaleFactor = 1.0; + + var referenceSpaceType = 'local-floor'; + + if (typeof window !== 'undefined' && 'VRFrameData' in window) { + frameData = new window.VRFrameData(); + window.addEventListener('vrdisplaypresentchange', onVRDisplayPresentChange, false); + } + + var matrixWorldInverse = new Matrix4(); + var tempQuaternion = new Quaternion(); + var tempPosition = new Vector3(); + + var tempCamera = new PerspectiveCamera(); + + var cameraL = new PerspectiveCamera(); + cameraL.viewport = new Vector4(); + cameraL.layers.enable(1); + + var cameraR = new PerspectiveCamera(); + cameraR.viewport = new Vector4(); + cameraR.layers.enable(2); + + var cameraVR = new ArrayCamera([cameraL, cameraR]); + cameraVR.layers.enable(1); + cameraVR.layers.enable(2); + + // + + function isPresenting() { + return device !== null && device.isPresenting === true; + } + + var currentSize = new Vector2(), + currentPixelRatio; + + function onVRDisplayPresentChange() { + if (isPresenting()) { + var eyeParameters = device.getEyeParameters('left'); + renderWidth = 2 * eyeParameters.renderWidth * framebufferScaleFactor; + renderHeight = eyeParameters.renderHeight * framebufferScaleFactor; + + currentPixelRatio = renderer.getPixelRatio(); + renderer.getSize(currentSize); + + renderer.setDrawingBufferSize(renderWidth, renderHeight, 1); + + cameraL.viewport.set(0, 0, renderWidth / 2, renderHeight); + cameraR.viewport.set(renderWidth / 2, 0, renderWidth / 2, renderHeight); + + animation.start(); + + scope.dispatchEvent({ type: 'sessionstart' }); + } else { + if (scope.enabled) { + renderer.setDrawingBufferSize(currentSize.width, currentSize.height, currentPixelRatio); + } + + animation.stop(); + + scope.dispatchEvent({ type: 'sessionend' }); + } + } + + // + + var triggers = []; + var grips = []; + + function findGamepad(id) { + var gamepads = navigator.getGamepads && navigator.getGamepads(); + + for (var i = 0, l = gamepads.length; i < l; i++) { + var gamepad = gamepads[i]; + + if ( + gamepad && + (gamepad.id === 'Daydream Controller' || + gamepad.id === 'Gear VR Controller' || + gamepad.id === 'Oculus Go Controller' || + gamepad.id === 'OpenVR Gamepad' || + gamepad.id.startsWith('Oculus Touch') || + gamepad.id.startsWith('HTC Vive Focus') || + gamepad.id.startsWith('Spatial Controller')) + ) { + var hand = gamepad.hand; + + if (id === 0 && (hand === '' || hand === 'right')) { + return gamepad; + } + if (id === 1 && hand === 'left') { + return gamepad; + } + } + } + } + + function updateControllers() { + for (var i = 0; i < controllers.length; i++) { + var controller = controllers[i]; + + var gamepad = findGamepad(i); + + if (gamepad !== undefined && gamepad.pose !== undefined) { + if (gamepad.pose === null) { + return; + } + + // Pose + + var pose = gamepad.pose; + + if (pose.hasPosition === false) { + controller.position.set(0.2, -0.6, -0.05); + } + + if (pose.position !== null) { + controller.position.fromArray(pose.position); + } + if (pose.orientation !== null) { + controller.quaternion.fromArray(pose.orientation); + } + controller.matrix.compose(controller.position, controller.quaternion, controller.scale); + controller.matrix.premultiply(standingMatrix); + controller.matrix.decompose(controller.position, controller.quaternion, controller.scale); + controller.matrixWorldNeedsUpdate = true; + controller.visible = true; + + // Trigger + + var buttonId = gamepad.id === 'Daydream Controller' ? 0 : 1; + + if (triggers[i] === undefined) { + triggers[i] = false; + } + + if (triggers[i] !== gamepad.buttons[buttonId].pressed) { + triggers[i] = gamepad.buttons[buttonId].pressed; + + if (triggers[i] === true) { + controller.dispatchEvent({ type: 'selectstart' }); + } else { + controller.dispatchEvent({ type: 'selectend' }); + controller.dispatchEvent({ type: 'select' }); + } + } + + // Grip + buttonId = 2; + + if (grips[i] === undefined) { + grips[i] = false; + } + + // Skip if the grip button doesn't exist on this controller + if (gamepad.buttons[buttonId] !== undefined) { + if (grips[i] !== gamepad.buttons[buttonId].pressed) { + grips[i] = gamepad.buttons[buttonId].pressed; + + if (grips[i] === true) { + controller.dispatchEvent({ type: 'squeezestart' }); + } else { + controller.dispatchEvent({ type: 'squeezeend' }); + controller.dispatchEvent({ type: 'squeeze' }); + } + } + } + } else { + controller.visible = false; + } + } + } + + function updateViewportFromBounds(viewport, bounds) { + if (bounds !== null && bounds.length === 4) { + viewport.set( + bounds[0] * renderWidth, + bounds[1] * renderHeight, + bounds[2] * renderWidth, + bounds[3] * renderHeight + ); + } + } + + // + + this.enabled = false; + + this.getController = function (id) { + var controller = controllers[id]; + + if (controller === undefined) { + controller = new Group(); + controller.matrixAutoUpdate = false; + controller.visible = false; + + controllers[id] = controller; + } + + return controller; + }; + + this.getDevice = function () { + return device; + }; + + this.setDevice = function (value) { + if (value !== undefined) { + device = value; + } + + animation.setContext(value); + }; + + this.setFramebufferScaleFactor = function (value) { + framebufferScaleFactor = value; + }; + + this.setReferenceSpaceType = function (value) { + referenceSpaceType = value; + }; + + this.getCamera = function (camera) { + var userHeight = referenceSpaceType === 'local-floor' ? 1.6 : 0; + + device.depthNear = camera.near; + device.depthFar = camera.far; + + device.getFrameData(frameData); + + // + + if (referenceSpaceType === 'local-floor') { + var stageParameters = device.stageParameters; + + if (stageParameters) { + standingMatrix.fromArray(stageParameters.sittingToStandingTransform); + } else { + standingMatrix.makeTranslation(0, userHeight, 0); + } + } + + var pose = frameData.pose; + + tempCamera.matrix.copy(standingMatrix); + tempCamera.matrix.decompose(tempCamera.position, tempCamera.quaternion, tempCamera.scale); + + if (pose.orientation !== null) { + tempQuaternion.fromArray(pose.orientation); + tempCamera.quaternion.multiply(tempQuaternion); + } + + if (pose.position !== null) { + tempQuaternion.setFromRotationMatrix(standingMatrix); + tempPosition.fromArray(pose.position); + tempPosition.applyQuaternion(tempQuaternion); + tempCamera.position.add(tempPosition); + } + + tempCamera.updateMatrixWorld(); + + // + + camera.matrixWorld.copy(tempCamera.matrixWorld); + + var children = camera.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateMatrixWorld(true); + } + + // + + cameraL.near = camera.near; + cameraR.near = camera.near; + + cameraL.far = camera.far; + cameraR.far = camera.far; + + cameraL.matrixWorldInverse.fromArray(frameData.leftViewMatrix); + cameraR.matrixWorldInverse.fromArray(frameData.rightViewMatrix); + + // TODO (mrdoob) Double check this code + + standingMatrixInverse.getInverse(standingMatrix); + + if (referenceSpaceType === 'local-floor') { + cameraL.matrixWorldInverse.multiply(standingMatrixInverse); + cameraR.matrixWorldInverse.multiply(standingMatrixInverse); + } + + var parent = camera.parent; + + if (parent !== null) { + matrixWorldInverse.getInverse(parent.matrixWorld); + + cameraL.matrixWorldInverse.multiply(matrixWorldInverse); + cameraR.matrixWorldInverse.multiply(matrixWorldInverse); + } + + // envMap and Mirror needs camera.matrixWorld + + cameraL.matrixWorld.getInverse(cameraL.matrixWorldInverse); + cameraR.matrixWorld.getInverse(cameraR.matrixWorldInverse); + + cameraL.projectionMatrix.fromArray(frameData.leftProjectionMatrix); + cameraR.projectionMatrix.fromArray(frameData.rightProjectionMatrix); + + setProjectionFromUnion(cameraVR, cameraL, cameraR); + + // + + var layers = device.getLayers(); + + if (layers.length) { + var layer = layers[0]; + + updateViewportFromBounds(cameraL.viewport, layer.leftBounds); + updateViewportFromBounds(cameraR.viewport, layer.rightBounds); + } + + updateControllers(); + + return cameraVR; + }; + + this.getStandingMatrix = function () { + return standingMatrix; + }; + + this.isPresenting = isPresenting; + + // Animation Loop + + var animation = new WebGLAnimation(); + + this.setAnimationLoop = function (callback) { + animation.setAnimationLoop(callback); + + if (isPresenting()) { + animation.start(); + } + }; + + this.submitFrame = function () { + if (isPresenting()) { + device.submitFrame(); + } + }; + + this.dispose = function () { + if (typeof window !== 'undefined') { + window.removeEventListener('vrdisplaypresentchange', onVRDisplayPresentChange); + } + }; + + // DEPRECATED + + this.setFrameOfReferenceType = function () { + console.warn('THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.'); + }; + } + + Object.assign(WebVRManager.prototype, EventDispatcher.prototype); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function WebXRManager(renderer, gl) { + var scope = this; + + var session = null; + + // var framebufferScaleFactor = 1.0; + + var referenceSpace = null; + var referenceSpaceType = 'local-floor'; + + var pose = null; + + var controllers = []; + var sortedInputSources = []; + + function isPresenting() { + return session !== null && referenceSpace !== null; + } + + // + + var cameraL = new PerspectiveCamera(); + cameraL.layers.enable(1); + cameraL.viewport = new Vector4(); + + var cameraR = new PerspectiveCamera(); + cameraR.layers.enable(2); + cameraR.viewport = new Vector4(); + + var cameraVR = new ArrayCamera([cameraL, cameraR]); + cameraVR.layers.enable(1); + cameraVR.layers.enable(2); + + // + + this.enabled = false; + + this.getController = function (id) { + var controller = controllers[id]; + + if (controller === undefined) { + controller = new Group(); + controller.matrixAutoUpdate = false; + controller.visible = false; + + controllers[id] = controller; + } + + return controller; + }; + + // + + function onSessionEvent(event) { + for (var i = 0; i < controllers.length; i++) { + if (sortedInputSources[i] === event.inputSource) { + controllers[i].dispatchEvent({ type: event.type }); + } + } + } + + function onSessionEnd() { + renderer.setFramebuffer(null); + renderer.setRenderTarget(renderer.getRenderTarget()); // Hack #15830 + animation.stop(); + + scope.dispatchEvent({ type: 'sessionend' }); + } + + function onRequestReferenceSpace(value) { + referenceSpace = value; + + animation.setContext(session); + animation.start(); + + scope.dispatchEvent({ type: 'sessionstart' }); + } + + this.setFramebufferScaleFactor = function (/* value */) { + // framebufferScaleFactor = value; + }; + + this.setReferenceSpaceType = function (value) { + referenceSpaceType = value; + }; + + this.getSession = function () { + return session; + }; + + this.setSession = function (value) { + session = value; + + if (session !== null) { + session.addEventListener('select', onSessionEvent); + session.addEventListener('selectstart', onSessionEvent); + session.addEventListener('selectend', onSessionEvent); + session.addEventListener('squeeze', onSessionEvent); + session.addEventListener('squeezestart', onSessionEvent); + session.addEventListener('squeezeend', onSessionEvent); + session.addEventListener('end', onSessionEnd); + + // eslint-disable-next-line no-undef + session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) }); + + session.requestReferenceSpace(referenceSpaceType).then(onRequestReferenceSpace); + + // + + session.addEventListener('inputsourceschange', updateInputSources); + + updateInputSources(); + } + }; + + function updateInputSources() { + for (var i = 0; i < controllers.length; i++) { + sortedInputSources[i] = findInputSource(i); + } + } + + function findInputSource(id) { + var inputSources = session.inputSources; + + for (var i = 0; i < inputSources.length; i++) { + var inputSource = inputSources[i]; + var handedness = inputSource.handedness; + + if (id === 0 && (handedness === 'none' || handedness === 'right')) { + return inputSource; + } + if (id === 1 && handedness === 'left') { + return inputSource; + } + } + } + + // + + function updateCamera(camera, parent) { + if (parent === null) { + camera.matrixWorld.copy(camera.matrix); + } else { + camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix); + } + + camera.matrixWorldInverse.getInverse(camera.matrixWorld); + } + + this.getCamera = function (camera) { + var parent = camera.parent; + var cameras = cameraVR.cameras; + + updateCamera(cameraVR, parent); + + for (var i = 0; i < cameras.length; i++) { + updateCamera(cameras[i], parent); + } + + // update camera and its children + + camera.matrixWorld.copy(cameraVR.matrixWorld); + + var children = camera.children; + + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateMatrixWorld(true); + } + + setProjectionFromUnion(cameraVR, cameraL, cameraR); + + return cameraVR; + }; + + this.isPresenting = isPresenting; + + // Animation Loop + + var onAnimationFrameCallback = null; + + function onAnimationFrame(time, frame) { + pose = frame.getViewerPose(referenceSpace); + + if (pose !== null) { + var views = pose.views; + var baseLayer = session.renderState.baseLayer; + + renderer.setFramebuffer(baseLayer.framebuffer); + + for (var i = 0; i < views.length; i++) { + var view = views[i]; + var viewport = baseLayer.getViewport(view); + var viewMatrix = view.transform.inverse.matrix; + + var camera = cameraVR.cameras[i]; + camera.matrix.fromArray(viewMatrix).getInverse(camera.matrix); + camera.projectionMatrix.fromArray(view.projectionMatrix); + camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height); + + if (i === 0) { + cameraVR.matrix.copy(camera.matrix); + } + } + } + + // + + for (var i = 0; i < controllers.length; i++) { + var controller = controllers[i]; + + var inputSource = sortedInputSources[i]; + + if (inputSource) { + var inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace); + + if (inputPose !== null) { + controller.matrix.fromArray(inputPose.transform.matrix); + controller.matrix.decompose(controller.position, controller.rotation, controller.scale); + controller.visible = true; + + continue; + } + } + + controller.visible = false; + } + + if (onAnimationFrameCallback) { + onAnimationFrameCallback(time); + } + } + + var animation = new WebGLAnimation(); + animation.setAnimationLoop(onAnimationFrame); + + this.setAnimationLoop = function (callback) { + onAnimationFrameCallback = callback; + }; + + this.dispose = function () {}; + + // DEPRECATED + + this.getStandingMatrix = function () { + console.warn('THREE.WebXRManager: getStandingMatrix() is no longer needed.'); + return new Matrix4(); + }; + + this.getDevice = function () { + console.warn('THREE.WebXRManager: getDevice() has been deprecated.'); + }; + + this.setDevice = function () { + console.warn('THREE.WebXRManager: setDevice() has been deprecated.'); + }; + + this.setFrameOfReferenceType = function () { + console.warn('THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.'); + }; + + this.submitFrame = function () {}; + } + + Object.assign(WebXRManager.prototype, EventDispatcher.prototype); + + /** + * @author supereggbert / http://www.paulbrunt.co.uk/ + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * @author szimek / https://github.com/szimek/ + * @author tschw + */ + + function WebGLRenderer(parameters) { + parameters = parameters || {}; + + var _canvas = + parameters.canvas !== undefined + ? parameters.canvas + : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'), + _context = parameters.context !== undefined ? parameters.context : null, + _alpha = parameters.alpha !== undefined ? parameters.alpha : false, + _depth = parameters.depth !== undefined ? parameters.depth : true, + _stencil = parameters.stencil !== undefined ? parameters.stencil : true, + _antialias = parameters.antialias !== undefined ? parameters.antialias : false, + _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, + _preserveDrawingBuffer = + parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, + _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default', + _failIfMajorPerformanceCaveat = + parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false; + + var currentRenderList = null; + var currentRenderState = null; + + // public properties + + this.domElement = _canvas; + + // Debug configuration container + this.debug = { + /** + * Enables error checking and reporting when shader programs are being compiled + * @type {boolean} + */ + checkShaderErrors: true, + }; + + // clearing + + this.autoClear = true; + this.autoClearColor = true; + this.autoClearDepth = true; + this.autoClearStencil = true; + + // scene graph + + this.sortObjects = true; + + // user-defined clipping + + this.clippingPlanes = []; + this.localClippingEnabled = false; + + // physically based shading + + this.gammaFactor = 2.0; // for backwards compatibility + this.gammaInput = false; + this.gammaOutput = false; + + // physical lights + + this.physicallyCorrectLights = false; + + // tone mapping + + this.toneMapping = LinearToneMapping; + this.toneMappingExposure = 1.0; + this.toneMappingWhitePoint = 1.0; + + // morphs + + this.maxMorphTargets = 8; + this.maxMorphNormals = 4; + + // internal properties + + var _this = this, + _isContextLost = false, + // internal state cache + + _framebuffer = null, + _currentActiveCubeFace = 0, + _currentActiveMipmapLevel = 0, + _currentRenderTarget = null, + _currentFramebuffer = null, + _currentMaterialId = -1, + // geometry and program caching + + _currentGeometryProgram = { + geometry: null, + program: null, + wireframe: false, + }, + _currentCamera = null, + _currentArrayCamera = null, + _currentViewport = new Vector4(), + _currentScissor = new Vector4(), + _currentScissorTest = null, + // + + _width = _canvas.width, + _height = _canvas.height, + _pixelRatio = 1, + _viewport = new Vector4(0, 0, _width, _height), + _scissor = new Vector4(0, 0, _width, _height), + _scissorTest = false, + // frustum + + _frustum = new Frustum(), + // clipping + + _clipping = new WebGLClipping(), + _clippingEnabled = false, + _localClippingEnabled = false, + // camera matrices cache + + _projScreenMatrix = new Matrix4(), + _vector3 = new Vector3(); + + function getTargetPixelRatio() { + return _currentRenderTarget === null ? _pixelRatio : 1; + } + + // initialize + + var _gl; + + try { + var contextAttributes = { + alpha: _alpha, + depth: _depth, + stencil: _stencil, + antialias: _antialias, + premultipliedAlpha: _premultipliedAlpha, + preserveDrawingBuffer: _preserveDrawingBuffer, + powerPreference: _powerPreference, + failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat, + xrCompatible: true, + }; + + // event listeners must be registered before WebGL context is created, see #12753 + + _canvas.addEventListener('webglcontextlost', onContextLost, false); + _canvas.addEventListener('webglcontextrestored', onContextRestore, false); + + _gl = + _context || + _canvas.getContext('webgl', contextAttributes) || + _canvas.getContext('experimental-webgl', contextAttributes); + + if (_gl === null) { + if (_canvas.getContext('webgl') !== null) { + throw new Error('Error creating WebGL context with your selected attributes.'); + } else { + throw new Error('Error creating WebGL context.'); + } + } + + // Some experimental-webgl implementations do not have getShaderPrecisionFormat + + if (_gl.getShaderPrecisionFormat === undefined) { + _gl.getShaderPrecisionFormat = function () { + return { rangeMin: 1, rangeMax: 1, precision: 1 }; + }; + } + } catch (error) { + console.error('THREE.WebGLRenderer: ' + error.message); + throw error; + } + + var extensions, capabilities, state, info; + var properties, textures, attributes, geometries, objects; + var programCache, renderLists, renderStates; + + var background, morphtargets, bufferRenderer, indexedBufferRenderer; + + var utils; + + function initGLContext() { + extensions = new WebGLExtensions(_gl); + + capabilities = new WebGLCapabilities(_gl, extensions, parameters); + + if (capabilities.isWebGL2 === false) { + extensions.get('WEBGL_depth_texture'); + extensions.get('OES_texture_float'); + extensions.get('OES_texture_half_float'); + extensions.get('OES_texture_half_float_linear'); + extensions.get('OES_standard_derivatives'); + extensions.get('OES_element_index_uint'); + extensions.get('ANGLE_instanced_arrays'); + } + + extensions.get('OES_texture_float_linear'); + + utils = new WebGLUtils(_gl, extensions, capabilities); + + state = new WebGLState(_gl, extensions, capabilities); + state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); + state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); + + info = new WebGLInfo(_gl); + properties = new WebGLProperties(); + textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info); + attributes = new WebGLAttributes(_gl); + geometries = new WebGLGeometries(_gl, attributes, info); + objects = new WebGLObjects(_gl, geometries, attributes, info); + morphtargets = new WebGLMorphtargets(_gl); + programCache = new WebGLPrograms(_this, extensions, capabilities); + renderLists = new WebGLRenderLists(); + renderStates = new WebGLRenderStates(); + + background = new WebGLBackground(_this, state, objects, _premultipliedAlpha); + + bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities); + indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities); + + info.programs = programCache.programs; + + _this.capabilities = capabilities; + _this.extensions = extensions; + _this.properties = properties; + _this.renderLists = renderLists; + _this.state = state; + _this.info = info; + } + + initGLContext(); + + // vr + + var vr = + typeof navigator !== 'undefined' && 'xr' in navigator + ? new WebXRManager(_this, _gl) + : new WebVRManager(_this); + + this.vr = vr; + + // Multiview + + var multiview = new WebGLMultiview(_this, _gl); + + // shadow map + + var shadowMap = new WebGLShadowMap(_this, objects, capabilities.maxTextureSize); + + this.shadowMap = shadowMap; + + // API + + this.getContext = function () { + return _gl; + }; + + this.getContextAttributes = function () { + return _gl.getContextAttributes(); + }; + + this.forceContextLoss = function () { + var extension = extensions.get('WEBGL_lose_context'); + if (extension) { + extension.loseContext(); + } + }; + + this.forceContextRestore = function () { + var extension = extensions.get('WEBGL_lose_context'); + if (extension) { + extension.restoreContext(); + } + }; + + this.getPixelRatio = function () { + return _pixelRatio; + }; + + this.setPixelRatio = function (value) { + if (value === undefined) { + return; + } + + _pixelRatio = value; + + this.setSize(_width, _height, false); + }; + + this.getSize = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getsize() now requires a Vector2 as an argument'); + + target = new Vector2(); + } + + return target.set(_width, _height); + }; + + this.setSize = function (width, height, updateStyle) { + if (vr.isPresenting()) { + console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."); + return; + } + + _width = width; + _height = height; + + _canvas.width = Math.floor(width * _pixelRatio); + _canvas.height = Math.floor(height * _pixelRatio); + + if (updateStyle !== false) { + _canvas.style.width = width + 'px'; + _canvas.style.height = height + 'px'; + } + + this.setViewport(0, 0, width, height); + }; + + this.getDrawingBufferSize = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument'); + + target = new Vector2(); + } + + return target.set(_width * _pixelRatio, _height * _pixelRatio).floor(); + }; + + this.setDrawingBufferSize = function (width, height, pixelRatio) { + _width = width; + _height = height; + + _pixelRatio = pixelRatio; + + _canvas.width = Math.floor(width * pixelRatio); + _canvas.height = Math.floor(height * pixelRatio); + + this.setViewport(0, 0, width, height); + }; + + this.getCurrentViewport = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument'); + + target = new Vector4(); + } + + return target.copy(_currentViewport); + }; + + this.getViewport = function (target) { + return target.copy(_viewport); + }; + + this.setViewport = function (x, y, width, height) { + if (x.isVector4) { + _viewport.set(x.x, x.y, x.z, x.w); + } else { + _viewport.set(x, y, width, height); + } + + state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); + }; + + this.getScissor = function (target) { + return target.copy(_scissor); + }; + + this.setScissor = function (x, y, width, height) { + if (x.isVector4) { + _scissor.set(x.x, x.y, x.z, x.w); + } else { + _scissor.set(x, y, width, height); + } + + state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); + }; + + this.getScissorTest = function () { + return _scissorTest; + }; + + this.setScissorTest = function (boolean) { + state.setScissorTest((_scissorTest = boolean)); + }; + + // Clearing + + this.getClearColor = function () { + return background.getClearColor(); + }; + + this.setClearColor = function () { + background.setClearColor.apply(background, arguments); + }; + + this.getClearAlpha = function () { + return background.getClearAlpha(); + }; + + this.setClearAlpha = function () { + background.setClearAlpha.apply(background, arguments); + }; + + this.clear = function (color, depth, stencil) { + var bits = 0; + + if (color === undefined || color) { + bits |= 16384; + } + if (depth === undefined || depth) { + bits |= 256; + } + if (stencil === undefined || stencil) { + bits |= 1024; + } + + _gl.clear(bits); + }; + + this.clearColor = function () { + this.clear(true, false, false); + }; + + this.clearDepth = function () { + this.clear(false, true, false); + }; + + this.clearStencil = function () { + this.clear(false, false, true); + }; + + // + + this.dispose = function () { + _canvas.removeEventListener('webglcontextlost', onContextLost, false); + _canvas.removeEventListener('webglcontextrestored', onContextRestore, false); + + renderLists.dispose(); + renderStates.dispose(); + properties.dispose(); + objects.dispose(); + + vr.dispose(); + + animation.stop(); + }; + + // Events + + function onContextLost(event) { + event.preventDefault(); + + console.log('THREE.WebGLRenderer: Context Lost.'); + + _isContextLost = true; + } + + function onContextRestore(/* event */) { + console.log('THREE.WebGLRenderer: Context Restored.'); + + _isContextLost = false; + + initGLContext(); + } + + function onMaterialDispose(event) { + var material = event.target; + + material.removeEventListener('dispose', onMaterialDispose); + + deallocateMaterial(material); + } + + // Buffer deallocation + + function deallocateMaterial(material) { + releaseMaterialProgramReference(material); + + properties.remove(material); + } + + function releaseMaterialProgramReference(material) { + var programInfo = properties.get(material).program; + + material.program = undefined; + + if (programInfo !== undefined) { + programCache.releaseProgram(programInfo); + } + } + + // Buffer rendering + + function renderObjectImmediate(object, program) { + object.render(function (object) { + _this.renderBufferImmediate(object, program); + }); + } + + this.renderBufferImmediate = function (object, program) { + state.initAttributes(); + + var buffers = properties.get(object); + + if (object.hasPositions && !buffers.position) { + buffers.position = _gl.createBuffer(); + } + if (object.hasNormals && !buffers.normal) { + buffers.normal = _gl.createBuffer(); + } + if (object.hasUvs && !buffers.uv) { + buffers.uv = _gl.createBuffer(); + } + if (object.hasColors && !buffers.color) { + buffers.color = _gl.createBuffer(); + } + + var programAttributes = program.getAttributes(); + + if (object.hasPositions) { + _gl.bindBuffer(34962, buffers.position); + _gl.bufferData(34962, object.positionArray, 35048); + + state.enableAttribute(programAttributes.position); + _gl.vertexAttribPointer(programAttributes.position, 3, 5126, false, 0, 0); + } + + if (object.hasNormals) { + _gl.bindBuffer(34962, buffers.normal); + _gl.bufferData(34962, object.normalArray, 35048); + + state.enableAttribute(programAttributes.normal); + _gl.vertexAttribPointer(programAttributes.normal, 3, 5126, false, 0, 0); + } + + if (object.hasUvs) { + _gl.bindBuffer(34962, buffers.uv); + _gl.bufferData(34962, object.uvArray, 35048); + + state.enableAttribute(programAttributes.uv); + _gl.vertexAttribPointer(programAttributes.uv, 2, 5126, false, 0, 0); + } + + if (object.hasColors) { + _gl.bindBuffer(34962, buffers.color); + _gl.bufferData(34962, object.colorArray, 35048); + + state.enableAttribute(programAttributes.color); + _gl.vertexAttribPointer(programAttributes.color, 3, 5126, false, 0, 0); + } + + state.disableUnusedAttributes(); + + _gl.drawArrays(4, 0, object.count); + + object.count = 0; + }; + + this.renderBufferDirect = function (camera, fog, geometry, material, object, group) { + var frontFaceCW = object.isMesh && object.matrixWorld.determinant() < 0; + + state.setMaterial(material, frontFaceCW); + + var program = setProgram(camera, fog, material, object); + + var updateBuffers = false; + + if ( + _currentGeometryProgram.geometry !== geometry.id || + _currentGeometryProgram.program !== program.id || + _currentGeometryProgram.wireframe !== (material.wireframe === true) + ) { + _currentGeometryProgram.geometry = geometry.id; + _currentGeometryProgram.program = program.id; + _currentGeometryProgram.wireframe = material.wireframe === true; + updateBuffers = true; + } + + if (object.morphTargetInfluences) { + morphtargets.update(object, geometry, material, program); + + updateBuffers = true; + } + + // + + var index = geometry.index; + var position = geometry.attributes.position; + + // + + if (index !== null && index.count === 0) { + return; + } + if (position === undefined || position.count === 0) { + return; + } + + // + + var rangeFactor = 1; + + if (material.wireframe === true) { + index = geometries.getWireframeAttribute(geometry); + rangeFactor = 2; + } + + var attribute; + var renderer = bufferRenderer; + + if (index !== null) { + attribute = attributes.get(index); + + renderer = indexedBufferRenderer; + renderer.setIndex(attribute); + } + + if (updateBuffers) { + setupVertexAttributes(object, geometry, material, program); + + if (index !== null) { + _gl.bindBuffer(34963, attribute.buffer); + } + } + + // + + var dataCount = Infinity; + + if (index !== null) { + dataCount = index.count; + } else if (position !== undefined) { + dataCount = position.count; + } + + var rangeStart = geometry.drawRange.start * rangeFactor; + var rangeCount = geometry.drawRange.count * rangeFactor; + + var groupStart = group !== null ? group.start * rangeFactor : 0; + var groupCount = group !== null ? group.count * rangeFactor : Infinity; + + var drawStart = Math.max(rangeStart, groupStart); + var drawEnd = Math.min(dataCount, rangeStart + rangeCount, groupStart + groupCount) - 1; + + var drawCount = Math.max(0, drawEnd - drawStart + 1); + + if (drawCount === 0) { + return; + } + + // + + if (object.isMesh) { + if (material.wireframe === true) { + state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio()); + renderer.setMode(1); + } else { + switch (object.drawMode) { + case TrianglesDrawMode: + renderer.setMode(4); + break; + + case TriangleStripDrawMode: + renderer.setMode(5); + break; + + case TriangleFanDrawMode: + renderer.setMode(6); + break; + } + } + } else if (object.isLine) { + var lineWidth = material.linewidth; + + if (lineWidth === undefined) { + lineWidth = 1; + } // Not using Line*Material + + state.setLineWidth(lineWidth * getTargetPixelRatio()); + + if (object.isLineSegments) { + renderer.setMode(1); + } else if (object.isLineLoop) { + renderer.setMode(2); + } else { + renderer.setMode(3); + } + } else if (object.isPoints) { + renderer.setMode(0); + } else if (object.isSprite) { + renderer.setMode(4); + } + + if (object.isInstancedMesh) { + renderer.renderInstances(geometry, drawStart, drawCount, object.count); + } else if (geometry.isInstancedBufferGeometry) { + renderer.renderInstances(geometry, drawStart, drawCount, geometry.maxInstancedCount); + } else { + renderer.render(drawStart, drawCount); + } + }; + + function setupVertexAttributes(object, geometry, material, program) { + if (capabilities.isWebGL2 === false && (object.isInstancedMesh || geometry.isInstancedBufferGeometry)) { + if (extensions.get('ANGLE_instanced_arrays') === null) { + return; + } + } + + state.initAttributes(); + + var geometryAttributes = geometry.attributes; + + var programAttributes = program.getAttributes(); + + var materialDefaultAttributeValues = material.defaultAttributeValues; + + for (var name in programAttributes) { + var programAttribute = programAttributes[name]; + + if (programAttribute >= 0) { + var geometryAttribute = geometryAttributes[name]; + + if (geometryAttribute !== undefined) { + var normalized = geometryAttribute.normalized; + var size = geometryAttribute.itemSize; + + var attribute = attributes.get(geometryAttribute); + + // TODO Attribute may not be available on context restore + + if (attribute === undefined) { + continue; + } + + var buffer = attribute.buffer; + var type = attribute.type; + var bytesPerElement = attribute.bytesPerElement; + + if (geometryAttribute.isInterleavedBufferAttribute) { + var data = geometryAttribute.data; + var stride = data.stride; + var offset = geometryAttribute.offset; + + if (data && data.isInstancedInterleavedBuffer) { + state.enableAttributeAndDivisor(programAttribute, data.meshPerAttribute); + + if (geometry.maxInstancedCount === undefined) { + geometry.maxInstancedCount = data.meshPerAttribute * data.count; + } + } else { + state.enableAttribute(programAttribute); + } + + _gl.bindBuffer(34962, buffer); + _gl.vertexAttribPointer( + programAttribute, + size, + type, + normalized, + stride * bytesPerElement, + offset * bytesPerElement + ); + } else { + if (geometryAttribute.isInstancedBufferAttribute) { + state.enableAttributeAndDivisor(programAttribute, geometryAttribute.meshPerAttribute); + + if (geometry.maxInstancedCount === undefined) { + geometry.maxInstancedCount = + geometryAttribute.meshPerAttribute * geometryAttribute.count; + } + } else { + state.enableAttribute(programAttribute); + } + + _gl.bindBuffer(34962, buffer); + _gl.vertexAttribPointer(programAttribute, size, type, normalized, 0, 0); + } + } else if (name === 'instanceMatrix') { + var attribute = attributes.get(object.instanceMatrix); + + // TODO Attribute may not be available on context restore + + if (attribute === undefined) { + continue; + } + + var buffer = attribute.buffer; + var type = attribute.type; + + state.enableAttributeAndDivisor(programAttribute + 0, 1); + state.enableAttributeAndDivisor(programAttribute + 1, 1); + state.enableAttributeAndDivisor(programAttribute + 2, 1); + state.enableAttributeAndDivisor(programAttribute + 3, 1); + + _gl.bindBuffer(34962, buffer); + + _gl.vertexAttribPointer(programAttribute + 0, 4, type, false, 64, 0); + _gl.vertexAttribPointer(programAttribute + 1, 4, type, false, 64, 16); + _gl.vertexAttribPointer(programAttribute + 2, 4, type, false, 64, 32); + _gl.vertexAttribPointer(programAttribute + 3, 4, type, false, 64, 48); + } else if (materialDefaultAttributeValues !== undefined) { + var value = materialDefaultAttributeValues[name]; + + if (value !== undefined) { + switch (value.length) { + case 2: + _gl.vertexAttrib2fv(programAttribute, value); + break; + + case 3: + _gl.vertexAttrib3fv(programAttribute, value); + break; + + case 4: + _gl.vertexAttrib4fv(programAttribute, value); + break; + + default: + _gl.vertexAttrib1fv(programAttribute, value); + } + } + } + } + } + + state.disableUnusedAttributes(); + } + + // Compile + + this.compile = function (scene, camera) { + currentRenderState = renderStates.get(scene, camera); + currentRenderState.init(); + + scene.traverse(function (object) { + if (object.isLight) { + currentRenderState.pushLight(object); + + if (object.castShadow) { + currentRenderState.pushShadow(object); + } + } + }); + + currentRenderState.setupLights(camera); + + scene.traverse(function (object) { + if (object.material) { + if (Array.isArray(object.material)) { + for (var i = 0; i < object.material.length; i++) { + initMaterial(object.material[i], scene.fog, object); + } + } else { + initMaterial(object.material, scene.fog, object); + } + } + }); + }; + + // Animation Loop + + var onAnimationFrameCallback = null; + + function onAnimationFrame(time) { + if (vr.isPresenting()) { + return; + } + if (onAnimationFrameCallback) { + onAnimationFrameCallback(time); + } + } + + var animation = new WebGLAnimation(); + animation.setAnimationLoop(onAnimationFrame); + + if (typeof window !== 'undefined') { + animation.setContext(window); + } + + this.setAnimationLoop = function (callback) { + onAnimationFrameCallback = callback; + vr.setAnimationLoop(callback); + + animation.start(); + }; + + // Rendering + + this.render = function (scene, camera) { + var renderTarget, forceClear; + + if (arguments[2] !== undefined) { + console.warn( + 'THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.' + ); + renderTarget = arguments[2]; + } + + if (arguments[3] !== undefined) { + console.warn( + 'THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.' + ); + forceClear = arguments[3]; + } + + if (!(camera && camera.isCamera)) { + console.error('THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.'); + return; + } + + if (_isContextLost) { + return; + } + + // reset caching for this frame + + _currentGeometryProgram.geometry = null; + _currentGeometryProgram.program = null; + _currentGeometryProgram.wireframe = false; + _currentMaterialId = -1; + _currentCamera = null; + + // update scene graph + + if (scene.autoUpdate === true) { + scene.updateMatrixWorld(); + } + + // update camera matrices and frustum + + if (camera.parent === null) { + camera.updateMatrixWorld(); + } + + if (vr.enabled && vr.isPresenting()) { + camera = vr.getCamera(camera); + } + + // + + currentRenderState = renderStates.get(scene, camera); + currentRenderState.init(); + + scene.onBeforeRender(_this, scene, camera, renderTarget || _currentRenderTarget); + + _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); + _frustum.setFromMatrix(_projScreenMatrix); + + _localClippingEnabled = this.localClippingEnabled; + _clippingEnabled = _clipping.init(this.clippingPlanes, _localClippingEnabled, camera); + + currentRenderList = renderLists.get(scene, camera); + currentRenderList.init(); + + projectObject(scene, camera, 0, _this.sortObjects); + + if (_this.sortObjects === true) { + currentRenderList.sort(); + } + + // + + if (_clippingEnabled) { + _clipping.beginShadows(); + } + + var shadowsArray = currentRenderState.state.shadowsArray; + + shadowMap.render(shadowsArray, scene, camera); + + currentRenderState.setupLights(camera); + + if (_clippingEnabled) { + _clipping.endShadows(); + } + + // + + if (this.info.autoReset) { + this.info.reset(); + } + + if (renderTarget !== undefined) { + this.setRenderTarget(renderTarget); + } + + if (vr.enabled && multiview.isAvailable()) { + multiview.attachCamera(camera); + } + + // + + background.render(currentRenderList, scene, camera, forceClear); + + // render scene + + var opaqueObjects = currentRenderList.opaque; + var transparentObjects = currentRenderList.transparent; + + if (scene.overrideMaterial) { + var overrideMaterial = scene.overrideMaterial; + + if (opaqueObjects.length) { + renderObjects(opaqueObjects, scene, camera, overrideMaterial); + } + if (transparentObjects.length) { + renderObjects(transparentObjects, scene, camera, overrideMaterial); + } + } else { + // opaque pass (front-to-back order) + + if (opaqueObjects.length) { + renderObjects(opaqueObjects, scene, camera); + } + + // transparent pass (back-to-front order) + + if (transparentObjects.length) { + renderObjects(transparentObjects, scene, camera); + } + } + + // + + scene.onAfterRender(_this, scene, camera); + + // + + if (_currentRenderTarget !== null) { + // Generate mipmap if we're using any kind of mipmap filtering + + textures.updateRenderTargetMipmap(_currentRenderTarget); + + // resolve multisample renderbuffers to a single-sample texture if necessary + + textures.updateMultisampleRenderTarget(_currentRenderTarget); + } + + // Ensure depth buffer writing is enabled so it can be cleared on next render + + state.buffers.depth.setTest(true); + state.buffers.depth.setMask(true); + state.buffers.color.setMask(true); + + state.setPolygonOffset(false); + + if (vr.enabled) { + if (multiview.isAvailable()) { + multiview.detachCamera(camera); + } + + vr.submitFrame(); + } + + // _gl.finish(); + + currentRenderList = null; + currentRenderState = null; + }; + + function projectObject(object, camera, groupOrder, sortObjects) { + if (object.visible === false) { + return; + } + + var visible = object.layers.test(camera.layers); + + if (visible) { + if (object.isGroup) { + groupOrder = object.renderOrder; + } else if (object.isLOD) { + if (object.autoUpdate === true) { + object.update(camera); + } + } else if (object.isLight) { + currentRenderState.pushLight(object); + + if (object.castShadow) { + currentRenderState.pushShadow(object); + } + } else if (object.isSprite) { + if (!object.frustumCulled || _frustum.intersectsSprite(object)) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + + var geometry = objects.update(object); + var material = object.material; + + if (material.visible) { + currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null); + } + } + } else if (object.isImmediateRenderObject) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + + currentRenderList.push(object, null, object.material, groupOrder, _vector3.z, null); + } else if (object.isMesh || object.isLine || object.isPoints) { + if (object.isSkinnedMesh) { + // update skeleton only once in a frame + + if (object.skeleton.frame !== info.render.frame) { + object.skeleton.update(); + object.skeleton.frame = info.render.frame; + } + } + + if (!object.frustumCulled || _frustum.intersectsObject(object)) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + + var geometry = objects.update(object); + var material = object.material; + + if (Array.isArray(material)) { + var groups = geometry.groups; + + for (var i = 0, l = groups.length; i < l; i++) { + var group = groups[i]; + var groupMaterial = material[group.materialIndex]; + + if (groupMaterial && groupMaterial.visible) { + currentRenderList.push( + object, + geometry, + groupMaterial, + groupOrder, + _vector3.z, + group + ); + } + } + } else if (material.visible) { + currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null); + } + } + } + } + + var children = object.children; + + for (var i = 0, l = children.length; i < l; i++) { + projectObject(children[i], camera, groupOrder, sortObjects); + } + } + + function renderObjects(renderList, scene, camera, overrideMaterial) { + for (var i = 0, l = renderList.length; i < l; i++) { + var renderItem = renderList[i]; + + var object = renderItem.object; + var geometry = renderItem.geometry; + var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial; + var group = renderItem.group; + + if (camera.isArrayCamera) { + _currentArrayCamera = camera; + + if (vr.enabled && multiview.isAvailable()) { + renderObject(object, scene, camera, geometry, material, group); + } else { + var cameras = camera.cameras; + + for (var j = 0, jl = cameras.length; j < jl; j++) { + var camera2 = cameras[j]; + + if (object.layers.test(camera2.layers)) { + state.viewport(_currentViewport.copy(camera2.viewport)); + + currentRenderState.setupLights(camera2); + + renderObject(object, scene, camera2, geometry, material, group); + } + } + } + } else { + _currentArrayCamera = null; + + renderObject(object, scene, camera, geometry, material, group); + } + } + } + + function renderObject(object, scene, camera, geometry, material, group) { + object.onBeforeRender(_this, scene, camera, geometry, material, group); + currentRenderState = renderStates.get(scene, _currentArrayCamera || camera); + + object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object.matrixWorld); + object.normalMatrix.getNormalMatrix(object.modelViewMatrix); + + if (object.isImmediateRenderObject) { + state.setMaterial(material); + + var program = setProgram(camera, scene.fog, material, object); + + _currentGeometryProgram.geometry = null; + _currentGeometryProgram.program = null; + _currentGeometryProgram.wireframe = false; + + renderObjectImmediate(object, program); + } else { + _this.renderBufferDirect(camera, scene.fog, geometry, material, object, group); + } + + object.onAfterRender(_this, scene, camera, geometry, material, group); + currentRenderState = renderStates.get(scene, _currentArrayCamera || camera); + } + + function initMaterial(material, fog, object) { + var materialProperties = properties.get(material); + + var lights = currentRenderState.state.lights; + var shadowsArray = currentRenderState.state.shadowsArray; + + var lightsStateVersion = lights.state.version; + + var parameters = programCache.getParameters( + material, + lights.state, + shadowsArray, + fog, + _clipping.numPlanes, + _clipping.numIntersection, + object + ); + + var programCacheKey = programCache.getProgramCacheKey(material, parameters); + + var program = materialProperties.program; + var programChange = true; + + if (program === undefined) { + // new material + material.addEventListener('dispose', onMaterialDispose); + } else if (program.cacheKey !== programCacheKey) { + // changed glsl or parameters + releaseMaterialProgramReference(material); + } else if (materialProperties.lightsStateVersion !== lightsStateVersion) { + materialProperties.lightsStateVersion = lightsStateVersion; + + programChange = false; + } else if (parameters.shaderID !== undefined) { + // same glsl and uniform list + return; + } else { + // only rebuild uniform list + programChange = false; + } + + if (programChange) { + if (parameters.shaderID) { + var shader = ShaderLib[parameters.shaderID]; + + materialProperties.shader = { + name: material.type, + uniforms: cloneUniforms(shader.uniforms), + vertexShader: shader.vertexShader, + fragmentShader: shader.fragmentShader, + }; + } else { + materialProperties.shader = { + name: material.type, + uniforms: material.uniforms, + vertexShader: material.vertexShader, + fragmentShader: material.fragmentShader, + }; + } + + material.onBeforeCompile(materialProperties.shader, _this); + + // Computing cache key again as onBeforeCompile may have changed the shaders + programCacheKey = programCache.getProgramCacheKey(material, parameters); + + program = programCache.acquireProgram(material, materialProperties.shader, parameters, programCacheKey); + + materialProperties.program = program; + material.program = program; + } + + var programAttributes = program.getAttributes(); + + if (material.morphTargets) { + material.numSupportedMorphTargets = 0; + + for (var i = 0; i < _this.maxMorphTargets; i++) { + if (programAttributes['morphTarget' + i] >= 0) { + material.numSupportedMorphTargets++; + } + } + } + + if (material.morphNormals) { + material.numSupportedMorphNormals = 0; + + for (var i = 0; i < _this.maxMorphNormals; i++) { + if (programAttributes['morphNormal' + i] >= 0) { + material.numSupportedMorphNormals++; + } + } + } + + var uniforms = materialProperties.shader.uniforms; + + if ((!material.isShaderMaterial && !material.isRawShaderMaterial) || material.clipping === true) { + materialProperties.numClippingPlanes = _clipping.numPlanes; + materialProperties.numIntersection = _clipping.numIntersection; + uniforms.clippingPlanes = _clipping.uniform; + } + + materialProperties.fog = fog; + + // store the light setup it was created for + + materialProperties.needsLights = materialNeedsLights(material); + materialProperties.lightsStateVersion = lightsStateVersion; + + if (materialProperties.needsLights) { + // wire up the material to this renderer's lighting state + + uniforms.ambientLightColor.value = lights.state.ambient; + uniforms.lightProbe.value = lights.state.probe; + uniforms.directionalLights.value = lights.state.directional; + uniforms.spotLights.value = lights.state.spot; + uniforms.rectAreaLights.value = lights.state.rectArea; + uniforms.pointLights.value = lights.state.point; + uniforms.hemisphereLights.value = lights.state.hemi; + + uniforms.directionalShadowMap.value = lights.state.directionalShadowMap; + uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix; + uniforms.spotShadowMap.value = lights.state.spotShadowMap; + uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix; + uniforms.pointShadowMap.value = lights.state.pointShadowMap; + uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; + // TODO (abelnation): add area lights shadow info to uniforms + } + + var progUniforms = materialProperties.program.getUniforms(), + uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, uniforms); + + materialProperties.uniformsList = uniformsList; + } + + function setProgram(camera, fog, material, object) { + textures.resetTextureUnits(); + + var materialProperties = properties.get(material); + var lights = currentRenderState.state.lights; + + if (_clippingEnabled) { + if (_localClippingEnabled || camera !== _currentCamera) { + var useCache = camera === _currentCamera && material.id === _currentMaterialId; + + // we might want to call this function with some ClippingGroup + // object instead of the material, once it becomes feasible + // (#8465, #8379) + _clipping.setState( + material.clippingPlanes, + material.clipIntersection, + material.clipShadows, + camera, + materialProperties, + useCache + ); + } + } + + if (material.version === materialProperties.__version) { + if (materialProperties.program === undefined) { + material.needsUpdate = true; + } else if (material.fog && materialProperties.fog !== fog) { + material.needsUpdate = true; + } else if ( + materialProperties.needsLights && + materialProperties.lightsStateVersion !== lights.state.version + ) { + material.needsUpdate = true; + } else if ( + materialProperties.numClippingPlanes !== undefined && + (materialProperties.numClippingPlanes !== _clipping.numPlanes || + materialProperties.numIntersection !== _clipping.numIntersection) + ) { + material.needsUpdate = true; + } + } + + if (material.version !== materialProperties.__version) { + initMaterial(material, fog, object); + materialProperties.__version = material.version; + } + + var refreshProgram = false; + var refreshMaterial = false; + var refreshLights = false; + + var program = materialProperties.program, + p_uniforms = program.getUniforms(), + m_uniforms = materialProperties.shader.uniforms; + + if (state.useProgram(program.program)) { + refreshProgram = true; + refreshMaterial = true; + refreshLights = true; + } + + if (material.id !== _currentMaterialId) { + _currentMaterialId = material.id; + + refreshMaterial = true; + } + + if (refreshProgram || _currentCamera !== camera) { + if (program.numMultiviewViews > 0) { + multiview.updateCameraProjectionMatricesUniform(camera, p_uniforms); + } else { + p_uniforms.setValue(_gl, 'projectionMatrix', camera.projectionMatrix); + } + + if (capabilities.logarithmicDepthBuffer) { + p_uniforms.setValue(_gl, 'logDepthBufFC', 2.0 / (Math.log(camera.far + 1.0) / Math.LN2)); + } + + if (_currentCamera !== camera) { + _currentCamera = camera; + + // lighting uniforms depend on the camera so enforce an update + // now, in case this material supports lights - or later, when + // the next material that does gets activated: + + refreshMaterial = true; // set to true on material change + refreshLights = true; // remains set until update done + } + + // load material specific uniforms + // (shader material also gets them for the sake of genericity) + + if ( + material.isShaderMaterial || + material.isMeshPhongMaterial || + material.isMeshStandardMaterial || + material.envMap + ) { + var uCamPos = p_uniforms.map.cameraPosition; + + if (uCamPos !== undefined) { + uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld)); + } + } + + if ( + material.isMeshPhongMaterial || + material.isMeshLambertMaterial || + material.isMeshBasicMaterial || + material.isMeshStandardMaterial || + material.isShaderMaterial + ) { + p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true); + } + + if ( + material.isMeshPhongMaterial || + material.isMeshLambertMaterial || + material.isMeshBasicMaterial || + material.isMeshStandardMaterial || + material.isShaderMaterial || + material.skinning + ) { + if (program.numMultiviewViews > 0) { + multiview.updateCameraViewMatricesUniform(camera, p_uniforms); + } else { + p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse); + } + } + } + + // skinning uniforms must be set even if material didn't change + // auto-setting of texture unit for bone texture must go before other textures + // not sure why, but otherwise weird things happen + + if (material.skinning) { + p_uniforms.setOptional(_gl, object, 'bindMatrix'); + p_uniforms.setOptional(_gl, object, 'bindMatrixInverse'); + + var skeleton = object.skeleton; + + if (skeleton) { + var bones = skeleton.bones; + + if (capabilities.floatVertexTextures) { + if (skeleton.boneTexture === undefined) { + // layout (1 matrix = 4 pixels) + // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) + // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) + // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) + // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) + // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) + + var size = Math.sqrt(bones.length * 4); // 4 pixels needed for 1 matrix + size = _Math.ceilPowerOfTwo(size); + size = Math.max(size, 4); + + var boneMatrices = new Float32Array(size * size * 4); // 4 floats per RGBA pixel + boneMatrices.set(skeleton.boneMatrices); // copy current values + + var boneTexture = new DataTexture(boneMatrices, size, size, RGBAFormat, FloatType); + + skeleton.boneMatrices = boneMatrices; + skeleton.boneTexture = boneTexture; + skeleton.boneTextureSize = size; + } + + p_uniforms.setValue(_gl, 'boneTexture', skeleton.boneTexture, textures); + p_uniforms.setValue(_gl, 'boneTextureSize', skeleton.boneTextureSize); + } else { + p_uniforms.setOptional(_gl, skeleton, 'boneMatrices'); + } + } + } + + if (refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow) { + materialProperties.receiveShadow = object.receiveShadow; + p_uniforms.setValue(_gl, 'receiveShadow', object.receiveShadow); + } + + if (refreshMaterial) { + p_uniforms.setValue(_gl, 'toneMappingExposure', _this.toneMappingExposure); + p_uniforms.setValue(_gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint); + + if (materialProperties.needsLights) { + // the current material requires lighting info + + // note: all lighting uniforms are always set correctly + // they simply reference the renderer's state for their + // values + // + // use the current material's .needsUpdate flags to set + // the GL state when required + + markUniformsLightsNeedsUpdate(m_uniforms, refreshLights); + } + + // refresh uniforms common to several materials + + if (fog && material.fog) { + refreshUniformsFog(m_uniforms, fog); + } + + if (material.isMeshBasicMaterial) { + refreshUniformsCommon(m_uniforms, material); + } else if (material.isMeshLambertMaterial) { + refreshUniformsCommon(m_uniforms, material); + refreshUniformsLambert(m_uniforms, material); + } else if (material.isMeshPhongMaterial) { + refreshUniformsCommon(m_uniforms, material); + + if (material.isMeshToonMaterial) { + refreshUniformsToon(m_uniforms, material); + } else { + refreshUniformsPhong(m_uniforms, material); + } + } else if (material.isMeshStandardMaterial) { + refreshUniformsCommon(m_uniforms, material); + + if (material.isMeshPhysicalMaterial) { + refreshUniformsPhysical(m_uniforms, material); + } else { + refreshUniformsStandard(m_uniforms, material); + } + } else if (material.isMeshMatcapMaterial) { + refreshUniformsCommon(m_uniforms, material); + + refreshUniformsMatcap(m_uniforms, material); + } else if (material.isMeshDepthMaterial) { + refreshUniformsCommon(m_uniforms, material); + refreshUniformsDepth(m_uniforms, material); + } else if (material.isMeshDistanceMaterial) { + refreshUniformsCommon(m_uniforms, material); + refreshUniformsDistance(m_uniforms, material); + } else if (material.isMeshNormalMaterial) { + refreshUniformsCommon(m_uniforms, material); + refreshUniformsNormal(m_uniforms, material); + } else if (material.isLineBasicMaterial) { + refreshUniformsLine(m_uniforms, material); + + if (material.isLineDashedMaterial) { + refreshUniformsDash(m_uniforms, material); + } + } else if (material.isPointsMaterial) { + refreshUniformsPoints(m_uniforms, material); + } else if (material.isSpriteMaterial) { + refreshUniformsSprites(m_uniforms, material); + } else if (material.isShadowMaterial) { + m_uniforms.color.value.copy(material.color); + m_uniforms.opacity.value = material.opacity; + } + + // RectAreaLight Texture + // TODO (mrdoob): Find a nicer implementation + + if (m_uniforms.ltc_1 !== undefined) { + m_uniforms.ltc_1.value = UniformsLib.LTC_1; + } + if (m_uniforms.ltc_2 !== undefined) { + m_uniforms.ltc_2.value = UniformsLib.LTC_2; + } + + WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); + + if (material.isShaderMaterial) { + material.uniformsNeedUpdate = false; // #15581 + } + } + + if (material.isShaderMaterial && material.uniformsNeedUpdate === true) { + WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); + material.uniformsNeedUpdate = false; + } + + if (material.isSpriteMaterial) { + p_uniforms.setValue(_gl, 'center', object.center); + } + + // common matrices + + if (program.numMultiviewViews > 0) { + multiview.updateObjectMatricesUniforms(object, camera, p_uniforms); + } else { + p_uniforms.setValue(_gl, 'modelViewMatrix', object.modelViewMatrix); + p_uniforms.setValue(_gl, 'normalMatrix', object.normalMatrix); + } + + p_uniforms.setValue(_gl, 'modelMatrix', object.matrixWorld); + + return program; + } + + // Uniforms (refresh uniforms objects) + + function refreshUniformsCommon(uniforms, material) { + uniforms.opacity.value = material.opacity; + + if (material.color) { + uniforms.diffuse.value.copy(material.color); + } + + if (material.emissive) { + uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity); + } + + if (material.map) { + uniforms.map.value = material.map; + } + + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } + + if (material.specularMap) { + uniforms.specularMap.value = material.specularMap; + } + + if (material.envMap) { + uniforms.envMap.value = material.envMap; + + // don't flip CubeTexture envMaps, flip everything else: + // WebGLRenderTargetCube will be flipped for backwards compatibility + // WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture + // this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future + uniforms.flipEnvMap.value = material.envMap.isCubeTexture ? -1 : 1; + + uniforms.reflectivity.value = material.reflectivity; + uniforms.refractionRatio.value = material.refractionRatio; + + uniforms.maxMipLevel.value = properties.get(material.envMap).__maxMipLevel; + } + + if (material.lightMap) { + uniforms.lightMap.value = material.lightMap; + uniforms.lightMapIntensity.value = material.lightMapIntensity; + } + + if (material.aoMap) { + uniforms.aoMap.value = material.aoMap; + uniforms.aoMapIntensity.value = material.aoMapIntensity; + } + + // uv repeat and offset setting priorities + // 1. color map + // 2. specular map + // 3. normal map + // 4. bump map + // 5. alpha map + // 6. emissive map + + var uvScaleMap; + + if (material.map) { + uvScaleMap = material.map; + } else if (material.specularMap) { + uvScaleMap = material.specularMap; + } else if (material.displacementMap) { + uvScaleMap = material.displacementMap; + } else if (material.normalMap) { + uvScaleMap = material.normalMap; + } else if (material.bumpMap) { + uvScaleMap = material.bumpMap; + } else if (material.roughnessMap) { + uvScaleMap = material.roughnessMap; + } else if (material.metalnessMap) { + uvScaleMap = material.metalnessMap; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } else if (material.emissiveMap) { + uvScaleMap = material.emissiveMap; + } + + if (uvScaleMap !== undefined) { + // backwards compatibility + if (uvScaleMap.isWebGLRenderTarget) { + uvScaleMap = uvScaleMap.texture; + } + + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } + } + + function refreshUniformsLine(uniforms, material) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + } + + function refreshUniformsDash(uniforms, material) { + uniforms.dashSize.value = material.dashSize; + uniforms.totalSize.value = material.dashSize + material.gapSize; + uniforms.scale.value = material.scale; + } + + function refreshUniformsPoints(uniforms, material) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + uniforms.size.value = material.size * _pixelRatio; + uniforms.scale.value = _height * 0.5; + + if (material.map) { + uniforms.map.value = material.map; + } + + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } + + // uv repeat and offset setting priorities + // 1. color map + // 2. alpha map + + var uvScaleMap; + + if (material.map) { + uvScaleMap = material.map; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } + + if (uvScaleMap !== undefined) { + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } + } + + function refreshUniformsSprites(uniforms, material) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + uniforms.rotation.value = material.rotation; + + if (material.map) { + uniforms.map.value = material.map; + } + + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } + + // uv repeat and offset setting priorities + // 1. color map + // 2. alpha map + + var uvScaleMap; + + if (material.map) { + uvScaleMap = material.map; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } + + if (uvScaleMap !== undefined) { + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } + } + + function refreshUniformsFog(uniforms, fog) { + uniforms.fogColor.value.copy(fog.color); + + if (fog.isFog) { + uniforms.fogNear.value = fog.near; + uniforms.fogFar.value = fog.far; + } else if (fog.isFogExp2) { + uniforms.fogDensity.value = fog.density; + } + } + + function refreshUniformsLambert(uniforms, material) { + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + } + + function refreshUniformsPhong(uniforms, material) { + uniforms.specular.value.copy(material.specular); + uniforms.shininess.value = Math.max(material.shininess, 1e-4); // to prevent pow( 0.0, 0.0 ) + + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) { + uniforms.bumpScale.value *= -1; + } + } + + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) { + uniforms.normalScale.value.negate(); + } + } + + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + + function refreshUniformsToon(uniforms, material) { + refreshUniformsPhong(uniforms, material); + + if (material.gradientMap) { + uniforms.gradientMap.value = material.gradientMap; + } + } + + function refreshUniformsStandard(uniforms, material) { + uniforms.roughness.value = material.roughness; + uniforms.metalness.value = material.metalness; + + if (material.roughnessMap) { + uniforms.roughnessMap.value = material.roughnessMap; + } + + if (material.metalnessMap) { + uniforms.metalnessMap.value = material.metalnessMap; + } + + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) { + uniforms.bumpScale.value *= -1; + } + } + + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) { + uniforms.normalScale.value.negate(); + } + } + + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + + if (material.envMap) { + //uniforms.envMap.value = material.envMap; // part of uniforms common + uniforms.envMapIntensity.value = material.envMapIntensity; + } + } + + function refreshUniformsPhysical(uniforms, material) { + refreshUniformsStandard(uniforms, material); + + uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common + + uniforms.clearcoat.value = material.clearcoat; + uniforms.clearcoatRoughness.value = material.clearcoatRoughness; + if (material.sheen) { + uniforms.sheen.value.copy(material.sheen); + } + + if (material.clearcoatNormalMap) { + uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale); + uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap; + + if (material.side === BackSide) { + uniforms.clearcoatNormalScale.value.negate(); + } + } + + uniforms.transparency.value = material.transparency; + } + + function refreshUniformsMatcap(uniforms, material) { + if (material.matcap) { + uniforms.matcap.value = material.matcap; + } + + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) { + uniforms.bumpScale.value *= -1; + } + } + + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) { + uniforms.normalScale.value.negate(); + } + } + + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + + function refreshUniformsDepth(uniforms, material) { + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + + function refreshUniformsDistance(uniforms, material) { + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + + uniforms.referencePosition.value.copy(material.referencePosition); + uniforms.nearDistance.value = material.nearDistance; + uniforms.farDistance.value = material.farDistance; + } + + function refreshUniformsNormal(uniforms, material) { + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) { + uniforms.bumpScale.value *= -1; + } + } + + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) { + uniforms.normalScale.value.negate(); + } + } + + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + + // If uniforms are marked as clean, they don't need to be loaded to the GPU. + + function markUniformsLightsNeedsUpdate(uniforms, value) { + uniforms.ambientLightColor.needsUpdate = value; + uniforms.lightProbe.needsUpdate = value; + + uniforms.directionalLights.needsUpdate = value; + uniforms.pointLights.needsUpdate = value; + uniforms.spotLights.needsUpdate = value; + uniforms.rectAreaLights.needsUpdate = value; + uniforms.hemisphereLights.needsUpdate = value; + } + + function materialNeedsLights(material) { + return ( + material.isMeshLambertMaterial || + material.isMeshPhongMaterial || + material.isMeshStandardMaterial || + material.isShadowMaterial || + (material.isShaderMaterial && material.lights === true) + ); + } + + // + this.setFramebuffer = function (value) { + if (_framebuffer !== value && _currentRenderTarget === null) { + _gl.bindFramebuffer(36160, value); + } + + _framebuffer = value; + }; + + this.getActiveCubeFace = function () { + return _currentActiveCubeFace; + }; + + this.getActiveMipmapLevel = function () { + return _currentActiveMipmapLevel; + }; + + this.getRenderTarget = function () { + return _currentRenderTarget; + }; + + this.setRenderTarget = function (renderTarget, activeCubeFace, activeMipmapLevel) { + _currentRenderTarget = renderTarget; + _currentActiveCubeFace = activeCubeFace; + _currentActiveMipmapLevel = activeMipmapLevel; + + if (renderTarget && properties.get(renderTarget).__webglFramebuffer === undefined) { + textures.setupRenderTarget(renderTarget); + } + + var framebuffer = _framebuffer; + var isCube = false; + + if (renderTarget) { + var __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer; + + if (renderTarget.isWebGLRenderTargetCube) { + framebuffer = __webglFramebuffer[activeCubeFace || 0]; + isCube = true; + } else if (renderTarget.isWebGLMultisampleRenderTarget) { + framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer; + } else { + framebuffer = __webglFramebuffer; + } + + _currentViewport.copy(renderTarget.viewport); + _currentScissor.copy(renderTarget.scissor); + _currentScissorTest = renderTarget.scissorTest; + } else { + _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor(); + _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor(); + _currentScissorTest = _scissorTest; + } + + if (_currentFramebuffer !== framebuffer) { + _gl.bindFramebuffer(36160, framebuffer); + _currentFramebuffer = framebuffer; + } + + state.viewport(_currentViewport); + state.scissor(_currentScissor); + state.setScissorTest(_currentScissorTest); + + if (isCube) { + var textureProperties = properties.get(renderTarget.texture); + _gl.framebufferTexture2D( + 36160, + 36064, + 34069 + (activeCubeFace || 0), + textureProperties.__webglTexture, + activeMipmapLevel || 0 + ); + } + }; + + this.readRenderTargetPixels = function (renderTarget, x, y, width, height, buffer, activeCubeFaceIndex) { + if (!(renderTarget && renderTarget.isWebGLRenderTarget)) { + console.error( + 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' + ); + return; + } + + var framebuffer = properties.get(renderTarget).__webglFramebuffer; + + if (renderTarget.isWebGLRenderTargetCube && activeCubeFaceIndex !== undefined) { + framebuffer = framebuffer[activeCubeFaceIndex]; + } + + if (framebuffer) { + var restore = false; + + if (framebuffer !== _currentFramebuffer) { + _gl.bindFramebuffer(36160, framebuffer); + + restore = true; + } + + try { + var texture = renderTarget.texture; + var textureFormat = texture.format; + var textureType = texture.type; + + if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(35739)) { + console.error( + 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' + ); + return; + } + + if ( + textureType !== UnsignedByteType && + utils.convert(textureType) !== _gl.getParameter(35738) && // IE11, Edge and Chrome Mac < 52 (#9513) + !( + textureType === FloatType && + (capabilities.isWebGL2 || + extensions.get('OES_texture_float') || + extensions.get('WEBGL_color_buffer_float')) + ) && // Chrome Mac >= 52 and Firefox + !( + textureType === HalfFloatType && + (capabilities.isWebGL2 + ? extensions.get('EXT_color_buffer_float') + : extensions.get('EXT_color_buffer_half_float')) + ) + ) { + console.error( + 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' + ); + return; + } + + if (_gl.checkFramebufferStatus(36160) === 36053) { + // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) + + if (x >= 0 && x <= renderTarget.width - width && y >= 0 && y <= renderTarget.height - height) { + _gl.readPixels( + x, + y, + width, + height, + utils.convert(textureFormat), + utils.convert(textureType), + buffer + ); + } + } else { + console.error( + 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' + ); + } + } finally { + if (restore) { + _gl.bindFramebuffer(36160, _currentFramebuffer); + } + } + } + }; + + this.copyFramebufferToTexture = function (position, texture, level) { + if (level === undefined) { + level = 0; + } + + var levelScale = Math.pow(2, -level); + var width = Math.floor(texture.image.width * levelScale); + var height = Math.floor(texture.image.height * levelScale); + var glFormat = utils.convert(texture.format); + + textures.setTexture2D(texture, 0); + + _gl.copyTexImage2D(3553, level, glFormat, position.x, position.y, width, height, 0); + + state.unbindTexture(); + }; + + this.copyTextureToTexture = function (position, srcTexture, dstTexture, level) { + var width = srcTexture.image.width; + var height = srcTexture.image.height; + var glFormat = utils.convert(dstTexture.format); + var glType = utils.convert(dstTexture.type); + + textures.setTexture2D(dstTexture, 0); + + if (srcTexture.isDataTexture) { + _gl.texSubImage2D( + 3553, + level || 0, + position.x, + position.y, + width, + height, + glFormat, + glType, + srcTexture.image.data + ); + } else { + _gl.texSubImage2D(3553, level || 0, position.x, position.y, glFormat, glType, srcTexture.image); + } + + state.unbindTexture(); + }; + + this.initTexture = function (texture) { + textures.setTexture2D(texture, 0); + + state.unbindTexture(); + }; + + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { detail: this })); // eslint-disable-line no-undef + } + } + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + function FogExp2(color, density) { + this.name = ''; + + this.color = new Color(color); + this.density = density !== undefined ? density : 0.00025; + } + + Object.assign(FogExp2.prototype, { + isFogExp2: true, + + clone: function () { + return new FogExp2(this.color, this.density); + }, + + toJSON: function (/* meta */) { + return { + type: 'FogExp2', + color: this.color.getHex(), + density: this.density, + }; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + function Fog(color, near, far) { + this.name = ''; + + this.color = new Color(color); + + this.near = near !== undefined ? near : 1; + this.far = far !== undefined ? far : 1000; + } + + Object.assign(Fog.prototype, { + isFog: true, + + clone: function () { + return new Fog(this.color, this.near, this.far); + }, + + toJSON: function (/* meta */) { + return { + type: 'Fog', + color: this.color.getHex(), + near: this.near, + far: this.far, + }; + }, + }); + + /** + * @author benaadams / https://twitter.com/ben_a_adams + */ + + function InterleavedBuffer(array, stride) { + this.array = array; + this.stride = stride; + this.count = array !== undefined ? array.length / stride : 0; + + this.usage = StaticDrawUsage; + this.updateRange = { offset: 0, count: -1 }; + + this.version = 0; + } + + Object.defineProperty(InterleavedBuffer.prototype, 'needsUpdate', { + set: function (value) { + if (value === true) { + this.version++; + } + }, + }); + + Object.assign(InterleavedBuffer.prototype, { + isInterleavedBuffer: true, + + onUploadCallback: function () {}, + + setUsage: function (value) { + this.usage = value; + + return this; + }, + + copy: function (source) { + this.array = new source.array.constructor(source.array); + this.count = source.count; + this.stride = source.stride; + this.usage = source.usage; + + return this; + }, + + copyAt: function (index1, attribute, index2) { + index1 *= this.stride; + index2 *= attribute.stride; + + for (var i = 0, l = this.stride; i < l; i++) { + this.array[index1 + i] = attribute.array[index2 + i]; + } + + return this; + }, + + set: function (value, offset) { + if (offset === undefined) { + offset = 0; + } + + this.array.set(value, offset); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + onUpload: function (callback) { + this.onUploadCallback = callback; + + return this; + }, + }); + + /** + * @author benaadams / https://twitter.com/ben_a_adams + */ + + function InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, normalized) { + this.data = interleavedBuffer; + this.itemSize = itemSize; + this.offset = offset; + + this.normalized = normalized === true; + } + + Object.defineProperties(InterleavedBufferAttribute.prototype, { + count: { + get: function () { + return this.data.count; + }, + }, + + array: { + get: function () { + return this.data.array; + }, + }, + }); + + Object.assign(InterleavedBufferAttribute.prototype, { + isInterleavedBufferAttribute: true, + + setX: function (index, x) { + this.data.array[index * this.data.stride + this.offset] = x; + + return this; + }, + + setY: function (index, y) { + this.data.array[index * this.data.stride + this.offset + 1] = y; + + return this; + }, + + setZ: function (index, z) { + this.data.array[index * this.data.stride + this.offset + 2] = z; + + return this; + }, + + setW: function (index, w) { + this.data.array[index * this.data.stride + this.offset + 3] = w; + + return this; + }, + + getX: function (index) { + return this.data.array[index * this.data.stride + this.offset]; + }, + + getY: function (index) { + return this.data.array[index * this.data.stride + this.offset + 1]; + }, + + getZ: function (index) { + return this.data.array[index * this.data.stride + this.offset + 2]; + }, + + getW: function (index) { + return this.data.array[index * this.data.stride + this.offset + 3]; + }, + + setXY: function (index, x, y) { + index = index * this.data.stride + this.offset; + + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + + return this; + }, + + setXYZ: function (index, x, y, z) { + index = index * this.data.stride + this.offset; + + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + this.data.array[index + 2] = z; + + return this; + }, + + setXYZW: function (index, x, y, z, w) { + index = index * this.data.stride + this.offset; + + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + this.data.array[index + 2] = z; + this.data.array[index + 3] = w; + + return this; + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * map: new THREE.Texture( ), + * alphaMap: new THREE.Texture( ), + * rotation: , + * sizeAttenuation: + * } + */ + + function SpriteMaterial(parameters) { + Material.call(this); + + this.type = 'SpriteMaterial'; + + this.color = new Color(0xffffff); + + this.map = null; + + this.alphaMap = null; + + this.rotation = 0; + + this.sizeAttenuation = true; + + this.transparent = true; + + this.setValues(parameters); + } + + SpriteMaterial.prototype = Object.create(Material.prototype); + SpriteMaterial.prototype.constructor = SpriteMaterial; + SpriteMaterial.prototype.isSpriteMaterial = true; + + SpriteMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + this.map = source.map; + + this.alphaMap = source.alphaMap; + + this.rotation = source.rotation; + + this.sizeAttenuation = source.sizeAttenuation; + + return this; + }; + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + */ + + var _geometry; + + var _intersectPoint = new Vector3(); + var _worldScale = new Vector3(); + var _mvPosition = new Vector3(); + + var _alignedPosition = new Vector2(); + var _rotatedPosition = new Vector2(); + var _viewWorldMatrix = new Matrix4(); + + var _vA$1 = new Vector3(); + var _vB$1 = new Vector3(); + var _vC$1 = new Vector3(); + + var _uvA$1 = new Vector2(); + var _uvB$1 = new Vector2(); + var _uvC$1 = new Vector2(); + + function Sprite(material) { + Object3D.call(this); + + this.type = 'Sprite'; + + if (_geometry === undefined) { + _geometry = new BufferGeometry(); + + var float32Array = new Float32Array([ + -0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1, + ]); + + var interleavedBuffer = new InterleavedBuffer(float32Array, 5); + + _geometry.setIndex([0, 1, 2, 0, 2, 3]); + _geometry.setAttribute('position', new InterleavedBufferAttribute(interleavedBuffer, 3, 0, false)); + _geometry.setAttribute('uv', new InterleavedBufferAttribute(interleavedBuffer, 2, 3, false)); + } + + this.geometry = _geometry; + this.material = material !== undefined ? material : new SpriteMaterial(); + + this.center = new Vector2(0.5, 0.5); + } + + Sprite.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Sprite, + + isSprite: true, + + raycast: function (raycaster, intersects) { + if (raycaster.camera === null) { + console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'); + } + + _worldScale.setFromMatrixScale(this.matrixWorld); + + _viewWorldMatrix.copy(raycaster.camera.matrixWorld); + this.modelViewMatrix.multiplyMatrices(raycaster.camera.matrixWorldInverse, this.matrixWorld); + + _mvPosition.setFromMatrixPosition(this.modelViewMatrix); + + if (raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false) { + _worldScale.multiplyScalar(-_mvPosition.z); + } + + var rotation = this.material.rotation; + var sin, cos; + if (rotation !== 0) { + cos = Math.cos(rotation); + sin = Math.sin(rotation); + } + + var center = this.center; + + transformVertex(_vA$1.set(-0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); + transformVertex(_vB$1.set(0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); + transformVertex(_vC$1.set(0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); + + _uvA$1.set(0, 0); + _uvB$1.set(1, 0); + _uvC$1.set(1, 1); + + // check first triangle + var intersect = raycaster.ray.intersectTriangle(_vA$1, _vB$1, _vC$1, false, _intersectPoint); + + if (intersect === null) { + // check second triangle + transformVertex(_vB$1.set(-0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); + _uvB$1.set(0, 1); + + intersect = raycaster.ray.intersectTriangle(_vA$1, _vC$1, _vB$1, false, _intersectPoint); + if (intersect === null) { + return; + } + } + + var distance = raycaster.ray.origin.distanceTo(_intersectPoint); + + if (distance < raycaster.near || distance > raycaster.far) { + return; + } + + intersects.push({ + distance: distance, + point: _intersectPoint.clone(), + uv: Triangle.getUV(_intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2()), + face: null, + object: this, + }); + }, + + clone: function () { + return new this.constructor(this.material).copy(this); + }, + + copy: function (source) { + Object3D.prototype.copy.call(this, source); + + if (source.center !== undefined) { + this.center.copy(source.center); + } + + return this; + }, + }); + + function transformVertex(vertexPosition, mvPosition, center, scale, sin, cos) { + // compute position in camera space + _alignedPosition.subVectors(vertexPosition, center).addScalar(0.5).multiply(scale); + + // to check if rotation is not zero + if (sin !== undefined) { + _rotatedPosition.x = cos * _alignedPosition.x - sin * _alignedPosition.y; + _rotatedPosition.y = sin * _alignedPosition.x + cos * _alignedPosition.y; + } else { + _rotatedPosition.copy(_alignedPosition); + } + + vertexPosition.copy(mvPosition); + vertexPosition.x += _rotatedPosition.x; + vertexPosition.y += _rotatedPosition.y; + + // transform to world space + vertexPosition.applyMatrix4(_viewWorldMatrix); + } + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + var _v1$4 = new Vector3(); + var _v2$2 = new Vector3(); + + function LOD() { + Object3D.call(this); + + this.type = 'LOD'; + + Object.defineProperties(this, { + levels: { + enumerable: true, + value: [], + }, + }); + + this.autoUpdate = true; + } + + LOD.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: LOD, + + isLOD: true, + + copy: function (source) { + Object3D.prototype.copy.call(this, source, false); + + var levels = source.levels; + + for (var i = 0, l = levels.length; i < l; i++) { + var level = levels[i]; + + this.addLevel(level.object.clone(), level.distance); + } + + this.autoUpdate = source.autoUpdate; + + return this; + }, + + addLevel: function (object, distance) { + if (distance === undefined) { + distance = 0; + } + + distance = Math.abs(distance); + + var levels = this.levels; + + for (var l = 0; l < levels.length; l++) { + if (distance < levels[l].distance) { + break; + } + } + + levels.splice(l, 0, { distance: distance, object: object }); + + this.add(object); + + return this; + }, + + getObjectForDistance: function (distance) { + var levels = this.levels; + + if (levels.length > 0) { + for (var i = 1, l = levels.length; i < l; i++) { + if (distance < levels[i].distance) { + break; + } + } + + return levels[i - 1].object; + } + + return null; + }, + + raycast: function (raycaster, intersects) { + var levels = this.levels; + + if (levels.length > 0) { + _v1$4.setFromMatrixPosition(this.matrixWorld); + + var distance = raycaster.ray.origin.distanceTo(_v1$4); + + this.getObjectForDistance(distance).raycast(raycaster, intersects); + } + }, + + update: function (camera) { + var levels = this.levels; + + if (levels.length > 1) { + _v1$4.setFromMatrixPosition(camera.matrixWorld); + _v2$2.setFromMatrixPosition(this.matrixWorld); + + var distance = _v1$4.distanceTo(_v2$2); + + levels[0].object.visible = true; + + for (var i = 1, l = levels.length; i < l; i++) { + if (distance >= levels[i].distance) { + levels[i - 1].object.visible = false; + levels[i].object.visible = true; + } else { + break; + } + } + + for (; i < l; i++) { + levels[i].object.visible = false; + } + } + }, + + toJSON: function (meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + + if (this.autoUpdate === false) { + data.object.autoUpdate = false; + } + + data.object.levels = []; + + var levels = this.levels; + + for (var i = 0, l = levels.length; i < l; i++) { + var level = levels[i]; + + data.object.levels.push({ + object: level.object.uuid, + distance: level.distance, + }); + } + + return data; + }, + }); + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author ikerr / http://verold.com + */ + + function SkinnedMesh(geometry, material) { + if (geometry && geometry.isGeometry) { + console.error('THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.'); + } + + Mesh.call(this, geometry, material); + + this.type = 'SkinnedMesh'; + + this.bindMode = 'attached'; + this.bindMatrix = new Matrix4(); + this.bindMatrixInverse = new Matrix4(); + } + + SkinnedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { + constructor: SkinnedMesh, + + isSkinnedMesh: true, + + bind: function (skeleton, bindMatrix) { + this.skeleton = skeleton; + + if (bindMatrix === undefined) { + this.updateMatrixWorld(true); + + this.skeleton.calculateInverses(); + + bindMatrix = this.matrixWorld; + } + + this.bindMatrix.copy(bindMatrix); + this.bindMatrixInverse.getInverse(bindMatrix); + }, + + pose: function () { + this.skeleton.pose(); + }, + + normalizeSkinWeights: function () { + var vector = new Vector4(); + + var skinWeight = this.geometry.attributes.skinWeight; + + for (var i = 0, l = skinWeight.count; i < l; i++) { + vector.x = skinWeight.getX(i); + vector.y = skinWeight.getY(i); + vector.z = skinWeight.getZ(i); + vector.w = skinWeight.getW(i); + + var scale = 1.0 / vector.manhattanLength(); + + if (scale !== Infinity) { + vector.multiplyScalar(scale); + } else { + vector.set(1, 0, 0, 0); // do something reasonable + } + + skinWeight.setXYZW(i, vector.x, vector.y, vector.z, vector.w); + } + }, + + updateMatrixWorld: function (force) { + Mesh.prototype.updateMatrixWorld.call(this, force); + + if (this.bindMode === 'attached') { + this.bindMatrixInverse.getInverse(this.matrixWorld); + } else if (this.bindMode === 'detached') { + this.bindMatrixInverse.getInverse(this.bindMatrix); + } else { + console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode); + } + }, + + clone: function () { + return new this.constructor(this.geometry, this.material).copy(this); + }, + }); + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author michael guerrero / http://realitymeltdown.com + * @author ikerr / http://verold.com + */ + + var _offsetMatrix = new Matrix4(); + var _identityMatrix = new Matrix4(); + + function Skeleton(bones, boneInverses) { + // copy the bone array + + bones = bones || []; + + this.bones = bones.slice(0); + this.boneMatrices = new Float32Array(this.bones.length * 16); + + this.frame = -1; + + // use the supplied bone inverses or calculate the inverses + + if (boneInverses === undefined) { + this.calculateInverses(); + } else { + if (this.bones.length === boneInverses.length) { + this.boneInverses = boneInverses.slice(0); + } else { + console.warn('THREE.Skeleton boneInverses is the wrong length.'); + + this.boneInverses = []; + + for (var i = 0, il = this.bones.length; i < il; i++) { + this.boneInverses.push(new Matrix4()); + } + } + } + } + + Object.assign(Skeleton.prototype, { + calculateInverses: function () { + this.boneInverses = []; + + for (var i = 0, il = this.bones.length; i < il; i++) { + var inverse = new Matrix4(); + + if (this.bones[i]) { + inverse.getInverse(this.bones[i].matrixWorld); + } + + this.boneInverses.push(inverse); + } + }, + + pose: function () { + var bone, i, il; + + // recover the bind-time world matrices + + for (i = 0, il = this.bones.length; i < il; i++) { + bone = this.bones[i]; + + if (bone) { + bone.matrixWorld.getInverse(this.boneInverses[i]); + } + } + + // compute the local matrices, positions, rotations and scales + + for (i = 0, il = this.bones.length; i < il; i++) { + bone = this.bones[i]; + + if (bone) { + if (bone.parent && bone.parent.isBone) { + bone.matrix.getInverse(bone.parent.matrixWorld); + bone.matrix.multiply(bone.matrixWorld); + } else { + bone.matrix.copy(bone.matrixWorld); + } + + bone.matrix.decompose(bone.position, bone.quaternion, bone.scale); + } + } + }, + + update: function () { + var bones = this.bones; + var boneInverses = this.boneInverses; + var boneMatrices = this.boneMatrices; + var boneTexture = this.boneTexture; + + // flatten bone matrices to array + + for (var i = 0, il = bones.length; i < il; i++) { + // compute the offset between the current and the original transform + + var matrix = bones[i] ? bones[i].matrixWorld : _identityMatrix; + + _offsetMatrix.multiplyMatrices(matrix, boneInverses[i]); + _offsetMatrix.toArray(boneMatrices, i * 16); + } + + if (boneTexture !== undefined) { + boneTexture.needsUpdate = true; + } + }, + + clone: function () { + return new Skeleton(this.bones, this.boneInverses); + }, + + getBoneByName: function (name) { + for (var i = 0, il = this.bones.length; i < il; i++) { + var bone = this.bones[i]; + + if (bone.name === name) { + return bone; + } + } + + return undefined; + }, + }); + + /** + * @author mikael emtinger / http://gomo.se/ + * @author alteredq / http://alteredqualia.com/ + * @author ikerr / http://verold.com + */ + + function Bone() { + Object3D.call(this); + + this.type = 'Bone'; + } + + Bone.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Bone, + + isBone: true, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _instanceLocalMatrix = new Matrix4(); + var _instanceWorldMatrix = new Matrix4(); + + var _instanceIntersects = []; + + var _mesh = new Mesh(); + + function InstancedMesh(geometry, material, count) { + Mesh.call(this, geometry, material); + + this.instanceMatrix = new BufferAttribute(new Float32Array(count * 16), 16); + + this.count = count; + } + + InstancedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { + constructor: InstancedMesh, + + isInstancedMesh: true, + + getMatrixAt: function (index, matrix) { + matrix.fromArray(this.instanceMatrix.array, index * 16); + }, + + raycast: function (raycaster, intersects) { + var matrixWorld = this.matrixWorld; + var raycastTimes = this.count; + + _mesh.geometry = this.geometry; + _mesh.material = this.material; + + if (_mesh.material === undefined) { + return; + } + + for (var instanceId = 0; instanceId < raycastTimes; instanceId++) { + // calculate the world matrix for each instance + + this.getMatrixAt(instanceId, _instanceLocalMatrix); + + _instanceWorldMatrix.multiplyMatrices(matrixWorld, _instanceLocalMatrix); + + // the mesh represents this single instance + + _mesh.matrixWorld = _instanceWorldMatrix; + + _mesh.raycast(raycaster, _instanceIntersects); + + // process the result of raycast + + if (_instanceIntersects.length > 0) { + _instanceIntersects[0].instanceId = instanceId; + _instanceIntersects[0].object = this; + + intersects.push(_instanceIntersects[0]); + + _instanceIntersects.length = 0; + } + } + }, + + setMatrixAt: function (index, matrix) { + matrix.toArray(this.instanceMatrix.array, index * 16); + }, + + updateMorphTargets: function () {}, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * linecap: "round", + * linejoin: "round" + * } + */ + + function LineBasicMaterial(parameters) { + Material.call(this); + + this.type = 'LineBasicMaterial'; + + this.color = new Color(0xffffff); + + this.linewidth = 1; + this.linecap = 'round'; + this.linejoin = 'round'; + + this.setValues(parameters); + } + + LineBasicMaterial.prototype = Object.create(Material.prototype); + LineBasicMaterial.prototype.constructor = LineBasicMaterial; + + LineBasicMaterial.prototype.isLineBasicMaterial = true; + + LineBasicMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + this.linewidth = source.linewidth; + this.linecap = source.linecap; + this.linejoin = source.linejoin; + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _start = new Vector3(); + var _end = new Vector3(); + var _inverseMatrix$1 = new Matrix4(); + var _ray$1 = new Ray(); + var _sphere$2 = new Sphere(); + + function Line(geometry, material, mode) { + if (mode === 1) { + console.error( + 'THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.' + ); + } + + Object3D.call(this); + + this.type = 'Line'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new LineBasicMaterial({ color: Math.random() * 0xffffff }); + } + + Line.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Line, + + isLine: true, + + computeLineDistances: function () { + var geometry = this.geometry; + + if (geometry.isBufferGeometry) { + // we assume non-indexed geometry + + if (geometry.index === null) { + var positionAttribute = geometry.attributes.position; + var lineDistances = [0]; + + for (var i = 1, l = positionAttribute.count; i < l; i++) { + _start.fromBufferAttribute(positionAttribute, i - 1); + _end.fromBufferAttribute(positionAttribute, i); + + lineDistances[i] = lineDistances[i - 1]; + lineDistances[i] += _start.distanceTo(_end); + } + + geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); + } else { + console.warn( + 'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' + ); + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var lineDistances = geometry.lineDistances; + + lineDistances[0] = 0; + + for (var i = 1, l = vertices.length; i < l; i++) { + lineDistances[i] = lineDistances[i - 1]; + lineDistances[i] += vertices[i - 1].distanceTo(vertices[i]); + } + } + + return this; + }, + + raycast: function (raycaster, intersects) { + var precision = raycaster.linePrecision; + + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + + // Checking boundingSphere distance to ray + + if (geometry.boundingSphere === null) { + geometry.computeBoundingSphere(); + } + + _sphere$2.copy(geometry.boundingSphere); + _sphere$2.applyMatrix4(matrixWorld); + _sphere$2.radius += precision; + + if (raycaster.ray.intersectsSphere(_sphere$2) === false) { + return; + } + + // + + _inverseMatrix$1.getInverse(matrixWorld); + _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1); + + var localPrecision = precision / ((this.scale.x + this.scale.y + this.scale.z) / 3); + var localPrecisionSq = localPrecision * localPrecision; + + var vStart = new Vector3(); + var vEnd = new Vector3(); + var interSegment = new Vector3(); + var interRay = new Vector3(); + var step = this && this.isLineSegments ? 2 : 1; + + if (geometry.isBufferGeometry) { + var index = geometry.index; + var attributes = geometry.attributes; + var positions = attributes.position.array; + + if (index !== null) { + var indices = index.array; + + for (var i = 0, l = indices.length - 1; i < l; i += step) { + var a = indices[i]; + var b = indices[i + 1]; + + vStart.fromArray(positions, a * 3); + vEnd.fromArray(positions, b * 3); + + var distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); + + if (distSq > localPrecisionSq) { + continue; + } + + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo(interRay); + + if (distance < raycaster.near || distance > raycaster.far) { + continue; + } + + intersects.push({ + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: i, + face: null, + faceIndex: null, + object: this, + }); + } + } else { + for (var i = 0, l = positions.length / 3 - 1; i < l; i += step) { + vStart.fromArray(positions, 3 * i); + vEnd.fromArray(positions, 3 * i + 3); + + var distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); + + if (distSq > localPrecisionSq) { + continue; + } + + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo(interRay); + + if (distance < raycaster.near || distance > raycaster.far) { + continue; + } + + intersects.push({ + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: i, + face: null, + faceIndex: null, + object: this, + }); + } + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var nbVertices = vertices.length; + + for (var i = 0; i < nbVertices - 1; i += step) { + var distSq = _ray$1.distanceSqToSegment(vertices[i], vertices[i + 1], interRay, interSegment); + + if (distSq > localPrecisionSq) { + continue; + } + + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + + var distance = raycaster.ray.origin.distanceTo(interRay); + + if (distance < raycaster.near || distance > raycaster.far) { + continue; + } + + intersects.push({ + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: i, + face: null, + faceIndex: null, + object: this, + }); + } + } + }, + + clone: function () { + return new this.constructor(this.geometry, this.material).copy(this); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _start$1 = new Vector3(); + var _end$1 = new Vector3(); + + function LineSegments(geometry, material) { + Line.call(this, geometry, material); + + this.type = 'LineSegments'; + } + + LineSegments.prototype = Object.assign(Object.create(Line.prototype), { + constructor: LineSegments, + + isLineSegments: true, + + computeLineDistances: function () { + var geometry = this.geometry; + + if (geometry.isBufferGeometry) { + // we assume non-indexed geometry + + if (geometry.index === null) { + var positionAttribute = geometry.attributes.position; + var lineDistances = []; + + for (var i = 0, l = positionAttribute.count; i < l; i += 2) { + _start$1.fromBufferAttribute(positionAttribute, i); + _end$1.fromBufferAttribute(positionAttribute, i + 1); + + lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1]; + lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1); + } + + geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); + } else { + console.warn( + 'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' + ); + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var lineDistances = geometry.lineDistances; + + for (var i = 0, l = vertices.length; i < l; i += 2) { + _start$1.copy(vertices[i]); + _end$1.copy(vertices[i + 1]); + + lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1]; + lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1); + } + } + + return this; + }, + }); + + /** + * @author mgreter / http://github.com/mgreter + */ + + function LineLoop(geometry, material) { + Line.call(this, geometry, material); + + this.type = 'LineLoop'; + } + + LineLoop.prototype = Object.assign(Object.create(Line.prototype), { + constructor: LineLoop, + + isLineLoop: true, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * alphaMap: new THREE.Texture( ), + * + * size: , + * sizeAttenuation: + * + * morphTargets: + * } + */ + + function PointsMaterial(parameters) { + Material.call(this); + + this.type = 'PointsMaterial'; + + this.color = new Color(0xffffff); + + this.map = null; + + this.alphaMap = null; + + this.size = 1; + this.sizeAttenuation = true; + + this.morphTargets = false; + + this.setValues(parameters); + } + + PointsMaterial.prototype = Object.create(Material.prototype); + PointsMaterial.prototype.constructor = PointsMaterial; + + PointsMaterial.prototype.isPointsMaterial = true; + + PointsMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + this.map = source.map; + + this.alphaMap = source.alphaMap; + + this.size = source.size; + this.sizeAttenuation = source.sizeAttenuation; + + this.morphTargets = source.morphTargets; + + return this; + }; + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + var _inverseMatrix$2 = new Matrix4(); + var _ray$2 = new Ray(); + var _sphere$3 = new Sphere(); + var _position$1 = new Vector3(); + + function Points(geometry, material) { + Object3D.call(this); + + this.type = 'Points'; + + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new PointsMaterial({ color: Math.random() * 0xffffff }); + + this.updateMorphTargets(); + } + + Points.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Points, + + isPoints: true, + + raycast: function (raycaster, intersects) { + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + var threshold = raycaster.params.Points.threshold; + + // Checking boundingSphere distance to ray + + if (geometry.boundingSphere === null) { + geometry.computeBoundingSphere(); + } + + _sphere$3.copy(geometry.boundingSphere); + _sphere$3.applyMatrix4(matrixWorld); + _sphere$3.radius += threshold; + + if (raycaster.ray.intersectsSphere(_sphere$3) === false) { + return; + } + + // + + _inverseMatrix$2.getInverse(matrixWorld); + _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix$2); + + var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3); + var localThresholdSq = localThreshold * localThreshold; + + if (geometry.isBufferGeometry) { + var index = geometry.index; + var attributes = geometry.attributes; + var positions = attributes.position.array; + + if (index !== null) { + var indices = index.array; + + for (var i = 0, il = indices.length; i < il; i++) { + var a = indices[i]; + + _position$1.fromArray(positions, a * 3); + + testPoint(_position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } else { + for (var i = 0, l = positions.length / 3; i < l; i++) { + _position$1.fromArray(positions, i * 3); + + testPoint(_position$1, i, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } + } else { + var vertices = geometry.vertices; + + for (var i = 0, l = vertices.length; i < l; i++) { + testPoint(vertices[i], i, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } + }, + + updateMorphTargets: function () { + var geometry = this.geometry; + var m, ml, name; + + if (geometry.isBufferGeometry) { + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys(morphAttributes); + + if (keys.length > 0) { + var morphAttribute = morphAttributes[keys[0]]; + + if (morphAttribute !== undefined) { + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + + for (m = 0, ml = morphAttribute.length; m < ml; m++) { + name = morphAttribute[m].name || String(m); + + this.morphTargetInfluences.push(0); + this.morphTargetDictionary[name] = m; + } + } + } + } else { + var morphTargets = geometry.morphTargets; + + if (morphTargets !== undefined && morphTargets.length > 0) { + console.error( + 'THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.' + ); + } + } + }, + + clone: function () { + return new this.constructor(this.geometry, this.material).copy(this); + }, + }); + + function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object) { + var rayPointDistanceSq = _ray$2.distanceSqToPoint(point); + + if (rayPointDistanceSq < localThresholdSq) { + var intersectPoint = new Vector3(); + + _ray$2.closestPointToPoint(point, intersectPoint); + intersectPoint.applyMatrix4(matrixWorld); + + var distance = raycaster.ray.origin.distanceTo(intersectPoint); + + if (distance < raycaster.near || distance > raycaster.far) { + return; + } + + intersects.push({ + distance: distance, + distanceToRay: Math.sqrt(rayPointDistanceSq), + point: intersectPoint, + index: index, + face: null, + object: object, + }); + } + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function VideoTexture(video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { + Texture.call(this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + + this.format = format !== undefined ? format : RGBFormat; + + this.minFilter = minFilter !== undefined ? minFilter : LinearFilter; + this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; + + this.generateMipmaps = false; + } + + VideoTexture.prototype = Object.assign(Object.create(Texture.prototype), { + constructor: VideoTexture, + + isVideoTexture: true, + + update: function () { + var video = this.image; + + if (video.readyState >= video.HAVE_CURRENT_DATA) { + this.needsUpdate = true; + } + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function CompressedTexture( + mipmaps, + width, + height, + format, + type, + mapping, + wrapS, + wrapT, + magFilter, + minFilter, + anisotropy, + encoding + ) { + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + + this.image = { width: width, height: height }; + this.mipmaps = mipmaps; + + // no flipping for cube textures + // (also flipping doesn't work for compressed textures ) + + this.flipY = false; + + // can't generate mipmaps for compressed textures + // mips must be embedded in DDS files + + this.generateMipmaps = false; + } + + CompressedTexture.prototype = Object.create(Texture.prototype); + CompressedTexture.prototype.constructor = CompressedTexture; + + CompressedTexture.prototype.isCompressedTexture = true; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function CanvasTexture(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { + Texture.call(this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + + this.needsUpdate = true; + } + + CanvasTexture.prototype = Object.create(Texture.prototype); + CanvasTexture.prototype.constructor = CanvasTexture; + CanvasTexture.prototype.isCanvasTexture = true; + + /** + * @author Matt DesLauriers / @mattdesl + * @author atix / arthursilber.de + */ + + function DepthTexture(width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format) { + format = format !== undefined ? format : DepthFormat; + + if (format !== DepthFormat && format !== DepthStencilFormat) { + throw new Error('DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat'); + } + + if (type === undefined && format === DepthFormat) { + type = UnsignedShortType; + } + if (type === undefined && format === DepthStencilFormat) { + type = UnsignedInt248Type; + } + + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + + this.image = { width: width, height: height }; + + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + + this.flipY = false; + this.generateMipmaps = false; + } + + DepthTexture.prototype = Object.create(Texture.prototype); + DepthTexture.prototype.constructor = DepthTexture; + DepthTexture.prototype.isDepthTexture = true; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + function WireframeGeometry(geometry) { + BufferGeometry.call(this); + + this.type = 'WireframeGeometry'; + + // buffer + + var vertices = []; + + // helper variables + + var i, j, l, o, ol; + var edge = [0, 0], + edges = {}, + e, + edge1, + edge2; + var key, + keys = ['a', 'b', 'c']; + var vertex; + + // different logic for Geometry and BufferGeometry + + if (geometry && geometry.isGeometry) { + // create a data structure that contains all edges without duplicates + + var faces = geometry.faces; + + for (i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + + for (j = 0; j < 3; j++) { + edge1 = face[keys[j]]; + edge2 = face[keys[(j + 1) % 3]]; + edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates + edge[1] = Math.max(edge1, edge2); + + key = edge[0] + ',' + edge[1]; + + if (edges[key] === undefined) { + edges[key] = { index1: edge[0], index2: edge[1] }; + } + } + } + + // generate vertices + + for (key in edges) { + e = edges[key]; + + vertex = geometry.vertices[e.index1]; + vertices.push(vertex.x, vertex.y, vertex.z); + + vertex = geometry.vertices[e.index2]; + vertices.push(vertex.x, vertex.y, vertex.z); + } + } else if (geometry && geometry.isBufferGeometry) { + var position, indices, groups; + var group, start, count; + var index1, index2; + + vertex = new Vector3(); + + if (geometry.index !== null) { + // indexed BufferGeometry + + position = geometry.attributes.position; + indices = geometry.index; + groups = geometry.groups; + + if (groups.length === 0) { + groups = [{ start: 0, count: indices.count, materialIndex: 0 }]; + } + + // create a data structure that contains all eges without duplicates + + for (o = 0, ol = groups.length; o < ol; ++o) { + group = groups[o]; + + start = group.start; + count = group.count; + + for (i = start, l = start + count; i < l; i += 3) { + for (j = 0; j < 3; j++) { + edge1 = indices.getX(i + j); + edge2 = indices.getX(i + ((j + 1) % 3)); + edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates + edge[1] = Math.max(edge1, edge2); + + key = edge[0] + ',' + edge[1]; + + if (edges[key] === undefined) { + edges[key] = { index1: edge[0], index2: edge[1] }; + } + } + } + } + + // generate vertices + + for (key in edges) { + e = edges[key]; + + vertex.fromBufferAttribute(position, e.index1); + vertices.push(vertex.x, vertex.y, vertex.z); + + vertex.fromBufferAttribute(position, e.index2); + vertices.push(vertex.x, vertex.y, vertex.z); + } + } else { + // non-indexed BufferGeometry + + position = geometry.attributes.position; + + for (i = 0, l = position.count / 3; i < l; i++) { + for (j = 0; j < 3; j++) { + // three edges per triangle, an edge is represented as (index1, index2) + // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) + + index1 = 3 * i + j; + vertex.fromBufferAttribute(position, index1); + vertices.push(vertex.x, vertex.y, vertex.z); + + index2 = 3 * i + ((j + 1) % 3); + vertex.fromBufferAttribute(position, index2); + vertices.push(vertex.x, vertex.y, vertex.z); + } + } + } + } + + // build geometry + + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + } + + WireframeGeometry.prototype = Object.create(BufferGeometry.prototype); + WireframeGeometry.prototype.constructor = WireframeGeometry; + + /** + * @author zz85 / https://github.com/zz85 + * @author Mugen87 / https://github.com/Mugen87 + * + * Parametric Surfaces Geometry + * based on the brilliant article by @prideout http://prideout.net/blog/?p=44 + */ + + // ParametricGeometry + + function ParametricGeometry(func, slices, stacks) { + Geometry.call(this); + + this.type = 'ParametricGeometry'; + + this.parameters = { + func: func, + slices: slices, + stacks: stacks, + }; + + this.fromBufferGeometry(new ParametricBufferGeometry(func, slices, stacks)); + this.mergeVertices(); + } + + ParametricGeometry.prototype = Object.create(Geometry.prototype); + ParametricGeometry.prototype.constructor = ParametricGeometry; + + // ParametricBufferGeometry + + function ParametricBufferGeometry(func, slices, stacks) { + BufferGeometry.call(this); + + this.type = 'ParametricBufferGeometry'; + + this.parameters = { + func: func, + slices: slices, + stacks: stacks, + }; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + var EPS = 0.00001; + + var normal = new Vector3(); + + var p0 = new Vector3(), + p1 = new Vector3(); + var pu = new Vector3(), + pv = new Vector3(); + + var i, j; + + if (func.length < 3) { + console.error('THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.'); + } + + // generate vertices, normals and uvs + + var sliceCount = slices + 1; + + for (i = 0; i <= stacks; i++) { + var v = i / stacks; + + for (j = 0; j <= slices; j++) { + var u = j / slices; + + // vertex + + func(u, v, p0); + vertices.push(p0.x, p0.y, p0.z); + + // normal + + // approximate tangent vectors via finite differences + + if (u - EPS >= 0) { + func(u - EPS, v, p1); + pu.subVectors(p0, p1); + } else { + func(u + EPS, v, p1); + pu.subVectors(p1, p0); + } + + if (v - EPS >= 0) { + func(u, v - EPS, p1); + pv.subVectors(p0, p1); + } else { + func(u, v + EPS, p1); + pv.subVectors(p1, p0); + } + + // cross product of tangent vectors returns surface normal + + normal.crossVectors(pu, pv).normalize(); + normals.push(normal.x, normal.y, normal.z); + + // uv + + uvs.push(u, v); + } + } + + // generate indices + + for (i = 0; i < stacks; i++) { + for (j = 0; j < slices; j++) { + var a = i * sliceCount + j; + var b = i * sliceCount + j + 1; + var c = (i + 1) * sliceCount + j + 1; + var d = (i + 1) * sliceCount + j; + + // faces one and two + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + ParametricBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; + + /** + * @author clockworkgeek / https://github.com/clockworkgeek + * @author timothypratley / https://github.com/timothypratley + * @author WestLangley / http://github.com/WestLangley + * @author Mugen87 / https://github.com/Mugen87 + */ + + // PolyhedronGeometry + + function PolyhedronGeometry(vertices, indices, radius, detail) { + Geometry.call(this); + + this.type = 'PolyhedronGeometry'; + + this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail, + }; + + this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices, indices, radius, detail)); + this.mergeVertices(); + } + + PolyhedronGeometry.prototype = Object.create(Geometry.prototype); + PolyhedronGeometry.prototype.constructor = PolyhedronGeometry; + + // PolyhedronBufferGeometry + + function PolyhedronBufferGeometry(vertices, indices, radius, detail) { + BufferGeometry.call(this); + + this.type = 'PolyhedronBufferGeometry'; + + this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail, + }; + + radius = radius || 1; + detail = detail || 0; + + // default buffer data + + var vertexBuffer = []; + var uvBuffer = []; + + // the subdivision creates the vertex buffer data + + subdivide(detail); + + // all vertices should lie on a conceptual sphere with a given radius + + applyRadius(radius); + + // finally, create the uv data + + generateUVs(); + + // build non-indexed geometry + + this.setAttribute('position', new Float32BufferAttribute(vertexBuffer, 3)); + this.setAttribute('normal', new Float32BufferAttribute(vertexBuffer.slice(), 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvBuffer, 2)); + + if (detail === 0) { + this.computeVertexNormals(); // flat normals + } else { + this.normalizeNormals(); // smooth normals + } + + // helper functions + + function subdivide(detail) { + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); + + // iterate over all faces and apply a subdivison with the given detail value + + for (var i = 0; i < indices.length; i += 3) { + // get the vertices of the face + + getVertexByIndex(indices[i + 0], a); + getVertexByIndex(indices[i + 1], b); + getVertexByIndex(indices[i + 2], c); + + // perform subdivision + + subdivideFace(a, b, c, detail); + } + } + + function subdivideFace(a, b, c, detail) { + var cols = Math.pow(2, detail); + + // we use this multidimensional array as a data structure for creating the subdivision + + var v = []; + + var i, j; + + // construct all of the vertices for this subdivision + + for (i = 0; i <= cols; i++) { + v[i] = []; + + var aj = a.clone().lerp(c, i / cols); + var bj = b.clone().lerp(c, i / cols); + + var rows = cols - i; + + for (j = 0; j <= rows; j++) { + if (j === 0 && i === cols) { + v[i][j] = aj; + } else { + v[i][j] = aj.clone().lerp(bj, j / rows); + } + } + } + + // construct all of the faces + + for (i = 0; i < cols; i++) { + for (j = 0; j < 2 * (cols - i) - 1; j++) { + var k = Math.floor(j / 2); + + if (j % 2 === 0) { + pushVertex(v[i][k + 1]); + pushVertex(v[i + 1][k]); + pushVertex(v[i][k]); + } else { + pushVertex(v[i][k + 1]); + pushVertex(v[i + 1][k + 1]); + pushVertex(v[i + 1][k]); + } + } + } + } + + function applyRadius(radius) { + var vertex = new Vector3(); + + // iterate over the entire buffer and apply the radius to each vertex + + for (var i = 0; i < vertexBuffer.length; i += 3) { + vertex.x = vertexBuffer[i + 0]; + vertex.y = vertexBuffer[i + 1]; + vertex.z = vertexBuffer[i + 2]; + + vertex.normalize().multiplyScalar(radius); + + vertexBuffer[i + 0] = vertex.x; + vertexBuffer[i + 1] = vertex.y; + vertexBuffer[i + 2] = vertex.z; + } + } + + function generateUVs() { + var vertex = new Vector3(); + + for (var i = 0; i < vertexBuffer.length; i += 3) { + vertex.x = vertexBuffer[i + 0]; + vertex.y = vertexBuffer[i + 1]; + vertex.z = vertexBuffer[i + 2]; + + var u = azimuth(vertex) / 2 / Math.PI + 0.5; + var v = inclination(vertex) / Math.PI + 0.5; + uvBuffer.push(u, 1 - v); + } + + correctUVs(); + + correctSeam(); + } + + function correctSeam() { + // handle case when face straddles the seam, see #3269 + + for (var i = 0; i < uvBuffer.length; i += 6) { + // uv data of a single face + + var x0 = uvBuffer[i + 0]; + var x1 = uvBuffer[i + 2]; + var x2 = uvBuffer[i + 4]; + + var max = Math.max(x0, x1, x2); + var min = Math.min(x0, x1, x2); + + // 0.9 is somewhat arbitrary + + if (max > 0.9 && min < 0.1) { + if (x0 < 0.2) { + uvBuffer[i + 0] += 1; + } + if (x1 < 0.2) { + uvBuffer[i + 2] += 1; + } + if (x2 < 0.2) { + uvBuffer[i + 4] += 1; + } + } + } + } + + function pushVertex(vertex) { + vertexBuffer.push(vertex.x, vertex.y, vertex.z); + } + + function getVertexByIndex(index, vertex) { + var stride = index * 3; + + vertex.x = vertices[stride + 0]; + vertex.y = vertices[stride + 1]; + vertex.z = vertices[stride + 2]; + } + + function correctUVs() { + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); + + var centroid = new Vector3(); + + var uvA = new Vector2(); + var uvB = new Vector2(); + var uvC = new Vector2(); + + for (var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6) { + a.set(vertexBuffer[i + 0], vertexBuffer[i + 1], vertexBuffer[i + 2]); + b.set(vertexBuffer[i + 3], vertexBuffer[i + 4], vertexBuffer[i + 5]); + c.set(vertexBuffer[i + 6], vertexBuffer[i + 7], vertexBuffer[i + 8]); + + uvA.set(uvBuffer[j + 0], uvBuffer[j + 1]); + uvB.set(uvBuffer[j + 2], uvBuffer[j + 3]); + uvC.set(uvBuffer[j + 4], uvBuffer[j + 5]); + + centroid.copy(a).add(b).add(c).divideScalar(3); + + var azi = azimuth(centroid); + + correctUV(uvA, j + 0, a, azi); + correctUV(uvB, j + 2, b, azi); + correctUV(uvC, j + 4, c, azi); + } + } + + function correctUV(uv, stride, vector, azimuth) { + if (azimuth < 0 && uv.x === 1) { + uvBuffer[stride] = uv.x - 1; + } + + if (vector.x === 0 && vector.z === 0) { + uvBuffer[stride] = azimuth / 2 / Math.PI + 0.5; + } + } + + // Angle around the Y axis, counter-clockwise when looking from above. + + function azimuth(vector) { + return Math.atan2(vector.z, -vector.x); + } + + // Angle above the XZ plane. + + function inclination(vector) { + return Math.atan2(-vector.y, Math.sqrt(vector.x * vector.x + vector.z * vector.z)); + } + } + + PolyhedronBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry; + + /** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + + // TetrahedronGeometry + + function TetrahedronGeometry(radius, detail) { + Geometry.call(this); + + this.type = 'TetrahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + + this.fromBufferGeometry(new TetrahedronBufferGeometry(radius, detail)); + this.mergeVertices(); + } + + TetrahedronGeometry.prototype = Object.create(Geometry.prototype); + TetrahedronGeometry.prototype.constructor = TetrahedronGeometry; + + // TetrahedronBufferGeometry + + function TetrahedronBufferGeometry(radius, detail) { + var vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1]; + + var indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1]; + + PolyhedronBufferGeometry.call(this, vertices, indices, radius, detail); + + this.type = 'TetrahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + } + + TetrahedronBufferGeometry.prototype = Object.create(PolyhedronBufferGeometry.prototype); + TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry; + + /** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + + // OctahedronGeometry + + function OctahedronGeometry(radius, detail) { + Geometry.call(this); + + this.type = 'OctahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + + this.fromBufferGeometry(new OctahedronBufferGeometry(radius, detail)); + this.mergeVertices(); + } + + OctahedronGeometry.prototype = Object.create(Geometry.prototype); + OctahedronGeometry.prototype.constructor = OctahedronGeometry; + + // OctahedronBufferGeometry + + function OctahedronBufferGeometry(radius, detail) { + var vertices = [1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1]; + + var indices = [0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2]; + + PolyhedronBufferGeometry.call(this, vertices, indices, radius, detail); + + this.type = 'OctahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + } + + OctahedronBufferGeometry.prototype = Object.create(PolyhedronBufferGeometry.prototype); + OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry; + + /** + * @author timothypratley / https://github.com/timothypratley + * @author Mugen87 / https://github.com/Mugen87 + */ + + // IcosahedronGeometry + + function IcosahedronGeometry(radius, detail) { + Geometry.call(this); + + this.type = 'IcosahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + + this.fromBufferGeometry(new IcosahedronBufferGeometry(radius, detail)); + this.mergeVertices(); + } + + IcosahedronGeometry.prototype = Object.create(Geometry.prototype); + IcosahedronGeometry.prototype.constructor = IcosahedronGeometry; + + // IcosahedronBufferGeometry + + function IcosahedronBufferGeometry(radius, detail) { + var t = (1 + Math.sqrt(5)) / 2; + + var vertices = [ + -1, + t, + 0, + 1, + t, + 0, + -1, + -t, + 0, + 1, + -t, + 0, + 0, + -1, + t, + 0, + 1, + t, + 0, + -1, + -t, + 0, + 1, + -t, + t, + 0, + -1, + t, + 0, + 1, + -t, + 0, + -1, + -t, + 0, + 1, + ]; + + var indices = [ + 0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, + 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1, + ]; + + PolyhedronBufferGeometry.call(this, vertices, indices, radius, detail); + + this.type = 'IcosahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + } + + IcosahedronBufferGeometry.prototype = Object.create(PolyhedronBufferGeometry.prototype); + IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry; + + /** + * @author Abe Pazos / https://hamoid.com + * @author Mugen87 / https://github.com/Mugen87 + */ + + // DodecahedronGeometry + + function DodecahedronGeometry(radius, detail) { + Geometry.call(this); + + this.type = 'DodecahedronGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + + this.fromBufferGeometry(new DodecahedronBufferGeometry(radius, detail)); + this.mergeVertices(); + } + + DodecahedronGeometry.prototype = Object.create(Geometry.prototype); + DodecahedronGeometry.prototype.constructor = DodecahedronGeometry; + + // DodecahedronBufferGeometry + + function DodecahedronBufferGeometry(radius, detail) { + var t = (1 + Math.sqrt(5)) / 2; + var r = 1 / t; + + var vertices = [ + // (±1, ±1, ±1) + -1, + -1, + -1, + -1, + -1, + 1, + -1, + 1, + -1, + -1, + 1, + 1, + 1, + -1, + -1, + 1, + -1, + 1, + 1, + 1, + -1, + 1, + 1, + 1, + + // (0, ±1/φ, ±φ) + 0, + -r, + -t, + 0, + -r, + t, + 0, + r, + -t, + 0, + r, + t, + + // (±1/φ, ±φ, 0) + -r, + -t, + 0, + -r, + t, + 0, + r, + -t, + 0, + r, + t, + 0, + + // (±φ, 0, ±1/φ) + -t, + 0, + -r, + t, + 0, + -r, + -t, + 0, + r, + t, + 0, + r, + ]; + + var indices = [ + 3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, + 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, + 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, + 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9, + ]; + + PolyhedronBufferGeometry.call(this, vertices, indices, radius, detail); + + this.type = 'DodecahedronBufferGeometry'; + + this.parameters = { + radius: radius, + detail: detail, + }; + } + + DodecahedronBufferGeometry.prototype = Object.create(PolyhedronBufferGeometry.prototype); + DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry; + + /** + * @author oosmoxiecode / https://github.com/oosmoxiecode + * @author WestLangley / https://github.com/WestLangley + * @author zz85 / https://github.com/zz85 + * @author miningold / https://github.com/miningold + * @author jonobr1 / https://github.com/jonobr1 + * @author Mugen87 / https://github.com/Mugen87 + * + */ + + // TubeGeometry + + function TubeGeometry(path, tubularSegments, radius, radialSegments, closed, taper) { + Geometry.call(this); + + this.type = 'TubeGeometry'; + + this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed, + }; + + if (taper !== undefined) { + console.warn('THREE.TubeGeometry: taper has been removed.'); + } + + var bufferGeometry = new TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed); + + // expose internals + + this.tangents = bufferGeometry.tangents; + this.normals = bufferGeometry.normals; + this.binormals = bufferGeometry.binormals; + + // create geometry + + this.fromBufferGeometry(bufferGeometry); + this.mergeVertices(); + } + + TubeGeometry.prototype = Object.create(Geometry.prototype); + TubeGeometry.prototype.constructor = TubeGeometry; + + // TubeBufferGeometry + + function TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed) { + BufferGeometry.call(this); + + this.type = 'TubeBufferGeometry'; + + this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed, + }; + + tubularSegments = tubularSegments || 64; + radius = radius || 1; + radialSegments = radialSegments || 8; + closed = closed || false; + + var frames = path.computeFrenetFrames(tubularSegments, closed); + + // expose internals + + this.tangents = frames.tangents; + this.normals = frames.normals; + this.binormals = frames.binormals; + + // helper variables + + var vertex = new Vector3(); + var normal = new Vector3(); + var uv = new Vector2(); + var P = new Vector3(); + + var i, j; + + // buffer + + var vertices = []; + var normals = []; + var uvs = []; + var indices = []; + + // create buffer data + + generateBufferData(); + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + // functions + + function generateBufferData() { + for (i = 0; i < tubularSegments; i++) { + generateSegment(i); + } + + // if the geometry is not closed, generate the last row of vertices and normals + // at the regular position on the given path + // + // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) + + generateSegment(closed === false ? tubularSegments : 0); + + // uvs are generated in a separate function. + // this makes it easy compute correct values for closed geometries + + generateUVs(); + + // finally create faces + + generateIndices(); + } + + function generateSegment(i) { + // we use getPointAt to sample evenly distributed points from the given path + + P = path.getPointAt(i / tubularSegments, P); + + // retrieve corresponding normal and binormal + + var N = frames.normals[i]; + var B = frames.binormals[i]; + + // generate normals and vertices for the current segment + + for (j = 0; j <= radialSegments; j++) { + var v = (j / radialSegments) * Math.PI * 2; + + var sin = Math.sin(v); + var cos = -Math.cos(v); + + // normal + + normal.x = cos * N.x + sin * B.x; + normal.y = cos * N.y + sin * B.y; + normal.z = cos * N.z + sin * B.z; + normal.normalize(); + + normals.push(normal.x, normal.y, normal.z); + + // vertex + + vertex.x = P.x + radius * normal.x; + vertex.y = P.y + radius * normal.y; + vertex.z = P.z + radius * normal.z; + + vertices.push(vertex.x, vertex.y, vertex.z); + } + } + + function generateIndices() { + for (j = 1; j <= tubularSegments; j++) { + for (i = 1; i <= radialSegments; i++) { + var a = (radialSegments + 1) * (j - 1) + (i - 1); + var b = (radialSegments + 1) * j + (i - 1); + var c = (radialSegments + 1) * j + i; + var d = (radialSegments + 1) * (j - 1) + i; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + } + + function generateUVs() { + for (i = 0; i <= tubularSegments; i++) { + for (j = 0; j <= radialSegments; j++) { + uv.x = i / tubularSegments; + uv.y = j / radialSegments; + + uvs.push(uv.x, uv.y); + } + } + } + } + + TubeBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + TubeBufferGeometry.prototype.constructor = TubeBufferGeometry; + + TubeBufferGeometry.prototype.toJSON = function () { + var data = BufferGeometry.prototype.toJSON.call(this); + + data.path = this.parameters.path.toJSON(); + + return data; + }; + + /** + * @author oosmoxiecode + * @author Mugen87 / https://github.com/Mugen87 + * + * based on http://www.blackpawn.com/texts/pqtorus/ + */ + + // TorusKnotGeometry + + function TorusKnotGeometry(radius, tube, tubularSegments, radialSegments, p, q, heightScale) { + Geometry.call(this); + + this.type = 'TorusKnotGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q, + }; + + if (heightScale !== undefined) { + console.warn('THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.'); + } + + this.fromBufferGeometry(new TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q)); + this.mergeVertices(); + } + + TorusKnotGeometry.prototype = Object.create(Geometry.prototype); + TorusKnotGeometry.prototype.constructor = TorusKnotGeometry; + + // TorusKnotBufferGeometry + + function TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q) { + BufferGeometry.call(this); + + this.type = 'TorusKnotBufferGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q, + }; + + radius = radius || 1; + tube = tube || 0.4; + tubularSegments = Math.floor(tubularSegments) || 64; + radialSegments = Math.floor(radialSegments) || 8; + p = p || 2; + q = q || 3; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var i, j; + + var vertex = new Vector3(); + var normal = new Vector3(); + + var P1 = new Vector3(); + var P2 = new Vector3(); + + var B = new Vector3(); + var T = new Vector3(); + var N = new Vector3(); + + // generate vertices, normals and uvs + + for (i = 0; i <= tubularSegments; ++i) { + // the radian "u" is used to calculate the position on the torus curve of the current tubular segement + + var u = (i / tubularSegments) * p * Math.PI * 2; + + // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. + // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions + + calculatePositionOnCurve(u, p, q, radius, P1); + calculatePositionOnCurve(u + 0.01, p, q, radius, P2); + + // calculate orthonormal basis + + T.subVectors(P2, P1); + N.addVectors(P2, P1); + B.crossVectors(T, N); + N.crossVectors(B, T); + + // normalize B, N. T can be ignored, we don't use it + + B.normalize(); + N.normalize(); + + for (j = 0; j <= radialSegments; ++j) { + // now calculate the vertices. they are nothing more than an extrusion of the torus curve. + // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. + + var v = (j / radialSegments) * Math.PI * 2; + var cx = -tube * Math.cos(v); + var cy = tube * Math.sin(v); + + // now calculate the final vertex position. + // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve + + vertex.x = P1.x + (cx * N.x + cy * B.x); + vertex.y = P1.y + (cx * N.y + cy * B.y); + vertex.z = P1.z + (cx * N.z + cy * B.z); + + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) + + normal.subVectors(vertex, P1).normalize(); + + normals.push(normal.x, normal.y, normal.z); + + // uv + + uvs.push(i / tubularSegments); + uvs.push(j / radialSegments); + } + } + + // generate indices + + for (j = 1; j <= tubularSegments; j++) { + for (i = 1; i <= radialSegments; i++) { + // indices + + var a = (radialSegments + 1) * (j - 1) + (i - 1); + var b = (radialSegments + 1) * j + (i - 1); + var c = (radialSegments + 1) * j + i; + var d = (radialSegments + 1) * (j - 1) + i; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + // this function calculates the current position on the torus curve + + function calculatePositionOnCurve(u, p, q, radius, position) { + var cu = Math.cos(u); + var su = Math.sin(u); + var quOverP = (q / p) * u; + var cs = Math.cos(quOverP); + + position.x = radius * (2 + cs) * 0.5 * cu; + position.y = radius * (2 + cs) * su * 0.5; + position.z = radius * Math.sin(quOverP) * 0.5; + } + } + + TorusKnotBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry; + + /** + * @author oosmoxiecode + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + // TorusGeometry + + function TorusGeometry(radius, tube, radialSegments, tubularSegments, arc) { + Geometry.call(this); + + this.type = 'TorusGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc, + }; + + this.fromBufferGeometry(new TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc)); + this.mergeVertices(); + } + + TorusGeometry.prototype = Object.create(Geometry.prototype); + TorusGeometry.prototype.constructor = TorusGeometry; + + // TorusBufferGeometry + + function TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc) { + BufferGeometry.call(this); + + this.type = 'TorusBufferGeometry'; + + this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc, + }; + + radius = radius || 1; + tube = tube || 0.4; + radialSegments = Math.floor(radialSegments) || 8; + tubularSegments = Math.floor(tubularSegments) || 6; + arc = arc || Math.PI * 2; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var center = new Vector3(); + var vertex = new Vector3(); + var normal = new Vector3(); + + var j, i; + + // generate vertices, normals and uvs + + for (j = 0; j <= radialSegments; j++) { + for (i = 0; i <= tubularSegments; i++) { + var u = (i / tubularSegments) * arc; + var v = (j / radialSegments) * Math.PI * 2; + + // vertex + + vertex.x = (radius + tube * Math.cos(v)) * Math.cos(u); + vertex.y = (radius + tube * Math.cos(v)) * Math.sin(u); + vertex.z = tube * Math.sin(v); + + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + center.x = radius * Math.cos(u); + center.y = radius * Math.sin(u); + normal.subVectors(vertex, center).normalize(); + + normals.push(normal.x, normal.y, normal.z); + + // uv + + uvs.push(i / tubularSegments); + uvs.push(j / radialSegments); + } + } + + // generate indices + + for (j = 1; j <= radialSegments; j++) { + for (i = 1; i <= tubularSegments; i++) { + // indices + + var a = (tubularSegments + 1) * j + i - 1; + var b = (tubularSegments + 1) * (j - 1) + i - 1; + var c = (tubularSegments + 1) * (j - 1) + i; + var d = (tubularSegments + 1) * j + i; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + TorusBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + TorusBufferGeometry.prototype.constructor = TorusBufferGeometry; + + /** + * @author Mugen87 / https://github.com/Mugen87 + * Port from https://github.com/mapbox/earcut (v2.1.5) + */ + + var Earcut = { + triangulate: function (data, holeIndices, dim) { + dim = dim || 2; + + var hasHoles = holeIndices && holeIndices.length, + outerLen = hasHoles ? holeIndices[0] * dim : data.length, + outerNode = linkedList(data, 0, outerLen, dim, true), + triangles = []; + + if (!outerNode || outerNode.next === outerNode.prev) { + return triangles; + } + + var minX, minY, maxX, maxY, x, y, invSize; + + if (hasHoles) { + outerNode = eliminateHoles(data, holeIndices, outerNode, dim); + } + + // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox + if (data.length > 80 * dim) { + minX = maxX = data[0]; + minY = maxY = data[1]; + + for (var i = dim; i < outerLen; i += dim) { + x = data[i]; + y = data[i + 1]; + if (x < minX) { + minX = x; + } + if (y < minY) { + minY = y; + } + if (x > maxX) { + maxX = x; + } + if (y > maxY) { + maxY = y; + } + } + + // minX, minY and invSize are later used to transform coords into integers for z-order calculation + invSize = Math.max(maxX - minX, maxY - minY); + invSize = invSize !== 0 ? 1 / invSize : 0; + } + + earcutLinked(outerNode, triangles, dim, minX, minY, invSize); + + return triangles; + }, + }; + + // create a circular doubly linked list from polygon points in the specified winding order + function linkedList(data, start, end, dim, clockwise) { + var i, last; + + if (clockwise === signedArea(data, start, end, dim) > 0) { + for (i = start; i < end; i += dim) { + last = insertNode(i, data[i], data[i + 1], last); + } + } else { + for (i = end - dim; i >= start; i -= dim) { + last = insertNode(i, data[i], data[i + 1], last); + } + } + + if (last && equals(last, last.next)) { + removeNode(last); + last = last.next; + } + + return last; + } + + // eliminate colinear or duplicate points + function filterPoints(start, end) { + if (!start) { + return start; + } + if (!end) { + end = start; + } + + var p = start, + again; + do { + again = false; + + if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) { + removeNode(p); + p = end = p.prev; + if (p === p.next) { + break; + } + again = true; + } else { + p = p.next; + } + } while (again || p !== end); + + return end; + } + + // main ear slicing loop which triangulates a polygon (given as a linked list) + function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) { + if (!ear) { + return; + } + + // interlink polygon nodes in z-order + if (!pass && invSize) { + indexCurve(ear, minX, minY, invSize); + } + + var stop = ear, + prev, + next; + + // iterate through ears, slicing them one by one + while (ear.prev !== ear.next) { + prev = ear.prev; + next = ear.next; + + if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) { + // cut off the triangle + triangles.push(prev.i / dim); + triangles.push(ear.i / dim); + triangles.push(next.i / dim); + + removeNode(ear); + + // skipping the next vertex leads to less sliver triangles + ear = next.next; + stop = next.next; + + continue; + } + + ear = next; + + // if we looped through the whole remaining polygon and can't find any more ears + if (ear === stop) { + // try filtering points and slicing again + if (!pass) { + earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1); + + // if this didn't work, try curing all small self-intersections locally + } else if (pass === 1) { + ear = cureLocalIntersections(ear, triangles, dim); + earcutLinked(ear, triangles, dim, minX, minY, invSize, 2); + + // as a last resort, try splitting the remaining polygon into two + } else if (pass === 2) { + splitEarcut(ear, triangles, dim, minX, minY, invSize); + } + + break; + } + } + } + + // check whether a polygon node forms a valid ear with adjacent nodes + function isEar(ear) { + var a = ear.prev, + b = ear, + c = ear.next; + + if (area(a, b, c) >= 0) { + return false; + } // reflex, can't be an ear + + // now make sure we don't have other points inside the potential ear + var p = ear.next.next; + + while (p !== ear.prev) { + if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) { + return false; + } + p = p.next; + } + + return true; + } + + function isEarHashed(ear, minX, minY, invSize) { + var a = ear.prev, + b = ear, + c = ear.next; + + if (area(a, b, c) >= 0) { + return false; + } // reflex, can't be an ear + + // triangle bbox; min & max are calculated like this for speed + var minTX = a.x < b.x ? (a.x < c.x ? a.x : c.x) : b.x < c.x ? b.x : c.x, + minTY = a.y < b.y ? (a.y < c.y ? a.y : c.y) : b.y < c.y ? b.y : c.y, + maxTX = a.x > b.x ? (a.x > c.x ? a.x : c.x) : b.x > c.x ? b.x : c.x, + maxTY = a.y > b.y ? (a.y > c.y ? a.y : c.y) : b.y > c.y ? b.y : c.y; + + // z-order range for the current triangle bbox; + var minZ = zOrder(minTX, minTY, minX, minY, invSize), + maxZ = zOrder(maxTX, maxTY, minX, minY, invSize); + + var p = ear.prevZ, + n = ear.nextZ; + + // look for points inside the triangle in both directions + while (p && p.z >= minZ && n && n.z <= maxZ) { + if ( + p !== ear.prev && + p !== ear.next && + pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && + area(p.prev, p, p.next) >= 0 + ) { + return false; + } + p = p.prevZ; + + if ( + n !== ear.prev && + n !== ear.next && + pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && + area(n.prev, n, n.next) >= 0 + ) { + return false; + } + n = n.nextZ; + } + + // look for remaining points in decreasing z-order + while (p && p.z >= minZ) { + if ( + p !== ear.prev && + p !== ear.next && + pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && + area(p.prev, p, p.next) >= 0 + ) { + return false; + } + p = p.prevZ; + } + + // look for remaining points in increasing z-order + while (n && n.z <= maxZ) { + if ( + n !== ear.prev && + n !== ear.next && + pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && + area(n.prev, n, n.next) >= 0 + ) { + return false; + } + n = n.nextZ; + } + + return true; + } + + // go through all polygon nodes and cure small local self-intersections + function cureLocalIntersections(start, triangles, dim) { + var p = start; + do { + var a = p.prev, + b = p.next.next; + + if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) { + triangles.push(a.i / dim); + triangles.push(p.i / dim); + triangles.push(b.i / dim); + + // remove two nodes involved + removeNode(p); + removeNode(p.next); + + p = start = b; + } + + p = p.next; + } while (p !== start); + + return p; + } + + // try splitting polygon into two and triangulate them independently + function splitEarcut(start, triangles, dim, minX, minY, invSize) { + // look for a valid diagonal that divides the polygon into two + var a = start; + do { + var b = a.next.next; + while (b !== a.prev) { + if (a.i !== b.i && isValidDiagonal(a, b)) { + // split the polygon in two by the diagonal + var c = splitPolygon(a, b); + + // filter colinear points around the cuts + a = filterPoints(a, a.next); + c = filterPoints(c, c.next); + + // run earcut on each half + earcutLinked(a, triangles, dim, minX, minY, invSize); + earcutLinked(c, triangles, dim, minX, minY, invSize); + return; + } + + b = b.next; + } + + a = a.next; + } while (a !== start); + } + + // link every hole into the outer loop, producing a single-ring polygon without holes + function eliminateHoles(data, holeIndices, outerNode, dim) { + var queue = [], + i, + len, + start, + end, + list; + + for (i = 0, len = holeIndices.length; i < len; i++) { + start = holeIndices[i] * dim; + end = i < len - 1 ? holeIndices[i + 1] * dim : data.length; + list = linkedList(data, start, end, dim, false); + if (list === list.next) { + list.steiner = true; + } + queue.push(getLeftmost(list)); + } + + queue.sort(compareX); + + // process holes from left to right + for (i = 0; i < queue.length; i++) { + eliminateHole(queue[i], outerNode); + outerNode = filterPoints(outerNode, outerNode.next); + } + + return outerNode; + } + + function compareX(a, b) { + return a.x - b.x; + } + + // find a bridge between vertices that connects hole with an outer ring and and link it + function eliminateHole(hole, outerNode) { + outerNode = findHoleBridge(hole, outerNode); + if (outerNode) { + var b = splitPolygon(outerNode, hole); + filterPoints(b, b.next); + } + } + + // David Eberly's algorithm for finding a bridge between hole and outer polygon + function findHoleBridge(hole, outerNode) { + var p = outerNode, + hx = hole.x, + hy = hole.y, + qx = -Infinity, + m; + + // find a segment intersected by a ray from the hole's leftmost point to the left; + // segment's endpoint with lesser x will be potential connection point + do { + if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) { + var x = p.x + ((hy - p.y) * (p.next.x - p.x)) / (p.next.y - p.y); + if (x <= hx && x > qx) { + qx = x; + if (x === hx) { + if (hy === p.y) { + return p; + } + if (hy === p.next.y) { + return p.next; + } + } + + m = p.x < p.next.x ? p : p.next; + } + } + + p = p.next; + } while (p !== outerNode); + + if (!m) { + return null; + } + + if (hx === qx) { + return m.prev; + } // hole touches outer segment; pick lower endpoint + + // look for points inside the triangle of hole point, segment intersection and endpoint; + // if there are no points found, we have a valid connection; + // otherwise choose the point of the minimum angle with the ray as connection point + + var stop = m, + mx = m.x, + my = m.y, + tanMin = Infinity, + tan; + + p = m.next; + + while (p !== stop) { + if ( + hx >= p.x && + p.x >= mx && + hx !== p.x && + pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y) + ) { + tan = Math.abs(hy - p.y) / (hx - p.x); // tangential + + if ((tan < tanMin || (tan === tanMin && p.x > m.x)) && locallyInside(p, hole)) { + m = p; + tanMin = tan; + } + } + + p = p.next; + } + + return m; + } + + // interlink polygon nodes in z-order + function indexCurve(start, minX, minY, invSize) { + var p = start; + do { + if (p.z === null) { + p.z = zOrder(p.x, p.y, minX, minY, invSize); + } + p.prevZ = p.prev; + p.nextZ = p.next; + p = p.next; + } while (p !== start); + + p.prevZ.nextZ = null; + p.prevZ = null; + + sortLinked(p); + } + + // Simon Tatham's linked list merge sort algorithm + // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html + function sortLinked(list) { + var i, + p, + q, + e, + tail, + numMerges, + pSize, + qSize, + inSize = 1; + + do { + p = list; + list = null; + tail = null; + numMerges = 0; + + while (p) { + numMerges++; + q = p; + pSize = 0; + for (i = 0; i < inSize; i++) { + pSize++; + q = q.nextZ; + if (!q) { + break; + } + } + + qSize = inSize; + + while (pSize > 0 || (qSize > 0 && q)) { + if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) { + e = p; + p = p.nextZ; + pSize--; + } else { + e = q; + q = q.nextZ; + qSize--; + } + + if (tail) { + tail.nextZ = e; + } else { + list = e; + } + + e.prevZ = tail; + tail = e; + } + + p = q; + } + + tail.nextZ = null; + inSize *= 2; + } while (numMerges > 1); + + return list; + } + + // z-order of a point given coords and inverse of the longer side of data bbox + function zOrder(x, y, minX, minY, invSize) { + // coords are transformed into non-negative 15-bit integer range + x = 32767 * (x - minX) * invSize; + y = 32767 * (y - minY) * invSize; + + x = (x | (x << 8)) & 0x00ff00ff; + x = (x | (x << 4)) & 0x0f0f0f0f; + x = (x | (x << 2)) & 0x33333333; + x = (x | (x << 1)) & 0x55555555; + + y = (y | (y << 8)) & 0x00ff00ff; + y = (y | (y << 4)) & 0x0f0f0f0f; + y = (y | (y << 2)) & 0x33333333; + y = (y | (y << 1)) & 0x55555555; + + return x | (y << 1); + } + + // find the leftmost node of a polygon ring + function getLeftmost(start) { + var p = start, + leftmost = start; + do { + if (p.x < leftmost.x || (p.x === leftmost.x && p.y < leftmost.y)) { + leftmost = p; + } + p = p.next; + } while (p !== start); + + return leftmost; + } + + // check if a point lies within a convex triangle + function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) { + return ( + (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && + (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && + (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0 + ); + } + + // check if a diagonal between two polygon nodes is valid (lies in polygon interior) + function isValidDiagonal(a, b) { + return ( + a.next.i !== b.i && + a.prev.i !== b.i && + !intersectsPolygon(a, b) && + locallyInside(a, b) && + locallyInside(b, a) && + middleInside(a, b) + ); + } + + // signed area of a triangle + function area(p, q, r) { + return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y); + } + + // check if two points are equal + function equals(p1, p2) { + return p1.x === p2.x && p1.y === p2.y; + } + + // check if two segments intersect + function intersects(p1, q1, p2, q2) { + if ((equals(p1, p2) && equals(q1, q2)) || (equals(p1, q2) && equals(p2, q1))) { + return true; + } + return area(p1, q1, p2) > 0 !== area(p1, q1, q2) > 0 && area(p2, q2, p1) > 0 !== area(p2, q2, q1) > 0; + } + + // check if a polygon diagonal intersects any polygon segments + function intersectsPolygon(a, b) { + var p = a; + do { + if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) { + return true; + } + p = p.next; + } while (p !== a); + + return false; + } + + // check if a polygon diagonal is locally inside the polygon + function locallyInside(a, b) { + return area(a.prev, a, a.next) < 0 + ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 + : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0; + } + + // check if the middle point of a polygon diagonal is inside the polygon + function middleInside(a, b) { + var p = a, + inside = false, + px = (a.x + b.x) / 2, + py = (a.y + b.y) / 2; + do { + if ( + p.y > py !== p.next.y > py && + p.next.y !== p.y && + px < ((p.next.x - p.x) * (py - p.y)) / (p.next.y - p.y) + p.x + ) { + inside = !inside; + } + p = p.next; + } while (p !== a); + + return inside; + } + + // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two; + // if one belongs to the outer ring and another to a hole, it merges it into a single ring + function splitPolygon(a, b) { + var a2 = new Node(a.i, a.x, a.y), + b2 = new Node(b.i, b.x, b.y), + an = a.next, + bp = b.prev; + + a.next = b; + b.prev = a; + + a2.next = an; + an.prev = a2; + + b2.next = a2; + a2.prev = b2; + + bp.next = b2; + b2.prev = bp; + + return b2; + } + + // create a node and optionally link it with previous one (in a circular doubly linked list) + function insertNode(i, x, y, last) { + var p = new Node(i, x, y); + + if (!last) { + p.prev = p; + p.next = p; + } else { + p.next = last.next; + p.prev = last; + last.next.prev = p; + last.next = p; + } + + return p; + } + + function removeNode(p) { + p.next.prev = p.prev; + p.prev.next = p.next; + + if (p.prevZ) { + p.prevZ.nextZ = p.nextZ; + } + if (p.nextZ) { + p.nextZ.prevZ = p.prevZ; + } + } + + function Node(i, x, y) { + // vertex index in coordinates array + this.i = i; + + // vertex coordinates + this.x = x; + this.y = y; + + // previous and next vertex nodes in a polygon ring + this.prev = null; + this.next = null; + + // z-order curve value + this.z = null; + + // previous and next nodes in z-order + this.prevZ = null; + this.nextZ = null; + + // indicates whether this is a steiner point + this.steiner = false; + } + + function signedArea(data, start, end, dim) { + var sum = 0; + for (var i = start, j = end - dim; i < end; i += dim) { + sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]); + j = i; + } + + return sum; + } + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + */ + + var ShapeUtils = { + // calculate area of the contour polygon + + area: function (contour) { + var n = contour.length; + var a = 0.0; + + for (var p = n - 1, q = 0; q < n; p = q++) { + a += contour[p].x * contour[q].y - contour[q].x * contour[p].y; + } + + return a * 0.5; + }, + + isClockWise: function (pts) { + return ShapeUtils.area(pts) < 0; + }, + + triangulateShape: function (contour, holes) { + var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ] + var holeIndices = []; // array of hole indices + var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ] + + removeDupEndPts(contour); + addContour(vertices, contour); + + // + + var holeIndex = contour.length; + + holes.forEach(removeDupEndPts); + + for (var i = 0; i < holes.length; i++) { + holeIndices.push(holeIndex); + holeIndex += holes[i].length; + addContour(vertices, holes[i]); + } + + // + + var triangles = Earcut.triangulate(vertices, holeIndices); + + // + + for (var i = 0; i < triangles.length; i += 3) { + faces.push(triangles.slice(i, i + 3)); + } + + return faces; + }, + }; + + function removeDupEndPts(points) { + var l = points.length; + + if (l > 2 && points[l - 1].equals(points[0])) { + points.pop(); + } + } + + function addContour(vertices, contour) { + for (var i = 0; i < contour.length; i++) { + vertices.push(contour[i].x); + vertices.push(contour[i].y); + } + } + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + * Creates extruded geometry from a path shape. + * + * parameters = { + * + * curveSegments: , // number of points on the curves + * steps: , // number of points for z-side extrusions / used for subdividing segments of extrude spline too + * depth: , // Depth to extrude the shape + * + * bevelEnabled: , // turn on bevel + * bevelThickness: , // how deep into the original shape bevel goes + * bevelSize: , // how far from shape outline (including bevelOffset) is bevel + * bevelOffset: , // how far from shape outline does bevel start + * bevelSegments: , // number of bevel layers + * + * extrudePath: // curve to extrude shape along + * + * UVGenerator: // object that provides UV generator functions + * + * } + */ + + // ExtrudeGeometry + + function ExtrudeGeometry(shapes, options) { + Geometry.call(this); + + this.type = 'ExtrudeGeometry'; + + this.parameters = { + shapes: shapes, + options: options, + }; + + this.fromBufferGeometry(new ExtrudeBufferGeometry(shapes, options)); + this.mergeVertices(); + } + + ExtrudeGeometry.prototype = Object.create(Geometry.prototype); + ExtrudeGeometry.prototype.constructor = ExtrudeGeometry; + + ExtrudeGeometry.prototype.toJSON = function () { + var data = Geometry.prototype.toJSON.call(this); + + var shapes = this.parameters.shapes; + var options = this.parameters.options; + + return toJSON(shapes, options, data); + }; + + // ExtrudeBufferGeometry + + function ExtrudeBufferGeometry(shapes, options) { + BufferGeometry.call(this); + + this.type = 'ExtrudeBufferGeometry'; + + this.parameters = { + shapes: shapes, + options: options, + }; + + shapes = Array.isArray(shapes) ? shapes : [shapes]; + + var scope = this; + + var verticesArray = []; + var uvArray = []; + + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + addShape(shape); + } + + // build geometry + + this.setAttribute('position', new Float32BufferAttribute(verticesArray, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvArray, 2)); + + this.computeVertexNormals(); + + // functions + + function addShape(shape) { + var placeholder = []; + + // options + + var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; + var steps = options.steps !== undefined ? options.steps : 1; + var depth = options.depth !== undefined ? options.depth : 100; + + var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; + var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; + var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; + var bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0; + var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; + + var extrudePath = options.extrudePath; + + var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; + + // deprecated options + + if (options.amount !== undefined) { + console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.'); + depth = options.amount; + } + + // + + var extrudePts, + extrudeByPath = false; + var splineTube, binormal, normal, position2; + + if (extrudePath) { + extrudePts = extrudePath.getSpacedPoints(steps); + + extrudeByPath = true; + bevelEnabled = false; // bevels not supported for path extrusion + + // SETUP TNB variables + + // TODO1 - have a .isClosed in spline? + + splineTube = extrudePath.computeFrenetFrames(steps, false); + + // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); + + binormal = new Vector3(); + normal = new Vector3(); + position2 = new Vector3(); + } + + // Safeguards if bevels are not enabled + + if (!bevelEnabled) { + bevelSegments = 0; + bevelThickness = 0; + bevelSize = 0; + bevelOffset = 0; + } + + // Variables initialization + + var ahole, h, hl; // looping of holes + + var shapePoints = shape.extractPoints(curveSegments); + + var vertices = shapePoints.shape; + var holes = shapePoints.holes; + + var reverse = !ShapeUtils.isClockWise(vertices); + + if (reverse) { + vertices = vertices.reverse(); + + // Maybe we should also check if holes are in the opposite direction, just to be safe ... + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + + if (ShapeUtils.isClockWise(ahole)) { + holes[h] = ahole.reverse(); + } + } + } + + var faces = ShapeUtils.triangulateShape(vertices, holes); + + /* Vertices */ + + var contour = vertices; // vertices has all points but contour has only points of circumference + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + + vertices = vertices.concat(ahole); + } + + function scalePt2(pt, vec, size) { + if (!vec) { + console.error('THREE.ExtrudeGeometry: vec does not exist'); + } + + return vec.clone().multiplyScalar(size).add(pt); + } + + var b, + bs, + t, + z, + vert, + vlen = vertices.length, + face, + flen = faces.length; + + // Find directions for point movement + + function getBevelVec(inPt, inPrev, inNext) { + // computes for inPt the corresponding point inPt' on a new contour + // shifted by 1 unit (length of normalized vector) to the left + // if we walk along contour clockwise, this new contour is outside the old one + // + // inPt' is the intersection of the two lines parallel to the two + // adjacent edges of inPt at a distance of 1 unit on the left side. + + var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt + + // good reading for geometry algorithms (here: line-line intersection) + // http://geomalgorithms.com/a05-_intersect-1.html + + var v_prev_x = inPt.x - inPrev.x, + v_prev_y = inPt.y - inPrev.y; + var v_next_x = inNext.x - inPt.x, + v_next_y = inNext.y - inPt.y; + + var v_prev_lensq = v_prev_x * v_prev_x + v_prev_y * v_prev_y; + + // check for collinear edges + var collinear0 = v_prev_x * v_next_y - v_prev_y * v_next_x; + + if (Math.abs(collinear0) > Number.EPSILON) { + // not collinear + + // length of vectors for normalizing + + var v_prev_len = Math.sqrt(v_prev_lensq); + var v_next_len = Math.sqrt(v_next_x * v_next_x + v_next_y * v_next_y); + + // shift adjacent points by unit vectors to the left + + var ptPrevShift_x = inPrev.x - v_prev_y / v_prev_len; + var ptPrevShift_y = inPrev.y + v_prev_x / v_prev_len; + + var ptNextShift_x = inNext.x - v_next_y / v_next_len; + var ptNextShift_y = inNext.y + v_next_x / v_next_len; + + // scaling factor for v_prev to intersection point + + var sf = + ((ptNextShift_x - ptPrevShift_x) * v_next_y - (ptNextShift_y - ptPrevShift_y) * v_next_x) / + (v_prev_x * v_next_y - v_prev_y * v_next_x); + + // vector from inPt to intersection point + + v_trans_x = ptPrevShift_x + v_prev_x * sf - inPt.x; + v_trans_y = ptPrevShift_y + v_prev_y * sf - inPt.y; + + // Don't normalize!, otherwise sharp corners become ugly + // but prevent crazy spikes + var v_trans_lensq = v_trans_x * v_trans_x + v_trans_y * v_trans_y; + if (v_trans_lensq <= 2) { + return new Vector2(v_trans_x, v_trans_y); + } else { + shrink_by = Math.sqrt(v_trans_lensq / 2); + } + } else { + // handle special case of collinear edges + + var direction_eq = false; // assumes: opposite + if (v_prev_x > Number.EPSILON) { + if (v_next_x > Number.EPSILON) { + direction_eq = true; + } + } else { + if (v_prev_x < -Number.EPSILON) { + if (v_next_x < -Number.EPSILON) { + direction_eq = true; + } + } else { + if (Math.sign(v_prev_y) === Math.sign(v_next_y)) { + direction_eq = true; + } + } + } + + if (direction_eq) { + // console.log("Warning: lines are a straight sequence"); + v_trans_x = -v_prev_y; + v_trans_y = v_prev_x; + shrink_by = Math.sqrt(v_prev_lensq); + } else { + // console.log("Warning: lines are a straight spike"); + v_trans_x = v_prev_x; + v_trans_y = v_prev_y; + shrink_by = Math.sqrt(v_prev_lensq / 2); + } + } + + return new Vector2(v_trans_x / shrink_by, v_trans_y / shrink_by); + } + + var contourMovements = []; + + for (var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i++, j++, k++) { + if (j === il) { + j = 0; + } + if (k === il) { + k = 0; + } + + // (j)---(i)---(k) + // console.log('i,j,k', i, j , k) + + contourMovements[i] = getBevelVec(contour[i], contour[j], contour[k]); + } + + var holesMovements = [], + oneHoleMovements, + verticesMovements = contourMovements.concat(); + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + + oneHoleMovements = []; + + for (i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i++, j++, k++) { + if (j === il) { + j = 0; + } + if (k === il) { + k = 0; + } + + // (j)---(i)---(k) + oneHoleMovements[i] = getBevelVec(ahole[i], ahole[j], ahole[k]); + } + + holesMovements.push(oneHoleMovements); + verticesMovements = verticesMovements.concat(oneHoleMovements); + } + + // Loop bevelSegments, 1 for the front, 1 for the back + + for (b = 0; b < bevelSegments; b++) { + //for ( b = bevelSegments; b > 0; b -- ) { + + t = b / bevelSegments; + z = bevelThickness * Math.cos((t * Math.PI) / 2); + bs = bevelSize * Math.sin((t * Math.PI) / 2) + bevelOffset; + + // contract shape + + for (i = 0, il = contour.length; i < il; i++) { + vert = scalePt2(contour[i], contourMovements[i], bs); + + v(vert.x, vert.y, -z); + } + + // expand holes + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + oneHoleMovements = holesMovements[h]; + + for (i = 0, il = ahole.length; i < il; i++) { + vert = scalePt2(ahole[i], oneHoleMovements[i], bs); + + v(vert.x, vert.y, -z); + } + } + } + + bs = bevelSize + bevelOffset; + + // Back facing vertices + + for (i = 0; i < vlen; i++) { + vert = bevelEnabled ? scalePt2(vertices[i], verticesMovements[i], bs) : vertices[i]; + + if (!extrudeByPath) { + v(vert.x, vert.y, 0); + } else { + // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); + + normal.copy(splineTube.normals[0]).multiplyScalar(vert.x); + binormal.copy(splineTube.binormals[0]).multiplyScalar(vert.y); + + position2.copy(extrudePts[0]).add(normal).add(binormal); + + v(position2.x, position2.y, position2.z); + } + } + + // Add stepped vertices... + // Including front facing vertices + + var s; + + for (s = 1; s <= steps; s++) { + for (i = 0; i < vlen; i++) { + vert = bevelEnabled ? scalePt2(vertices[i], verticesMovements[i], bs) : vertices[i]; + + if (!extrudeByPath) { + v(vert.x, vert.y, (depth / steps) * s); + } else { + // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); + + normal.copy(splineTube.normals[s]).multiplyScalar(vert.x); + binormal.copy(splineTube.binormals[s]).multiplyScalar(vert.y); + + position2.copy(extrudePts[s]).add(normal).add(binormal); + + v(position2.x, position2.y, position2.z); + } + } + } + + // Add bevel segments planes + + //for ( b = 1; b <= bevelSegments; b ++ ) { + for (b = bevelSegments - 1; b >= 0; b--) { + t = b / bevelSegments; + z = bevelThickness * Math.cos((t * Math.PI) / 2); + bs = bevelSize * Math.sin((t * Math.PI) / 2) + bevelOffset; + + // contract shape + + for (i = 0, il = contour.length; i < il; i++) { + vert = scalePt2(contour[i], contourMovements[i], bs); + v(vert.x, vert.y, depth + z); + } + + // expand holes + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + oneHoleMovements = holesMovements[h]; + + for (i = 0, il = ahole.length; i < il; i++) { + vert = scalePt2(ahole[i], oneHoleMovements[i], bs); + + if (!extrudeByPath) { + v(vert.x, vert.y, depth + z); + } else { + v(vert.x, vert.y + extrudePts[steps - 1].y, extrudePts[steps - 1].x + z); + } + } + } + } + + /* Faces */ + + // Top and bottom faces + + buildLidFaces(); + + // Sides faces + + buildSideFaces(); + + ///// Internal functions + + function buildLidFaces() { + var start = verticesArray.length / 3; + + if (bevelEnabled) { + var layer = 0; // steps + 1 + var offset = vlen * layer; + + // Bottom faces + + for (i = 0; i < flen; i++) { + face = faces[i]; + f3(face[2] + offset, face[1] + offset, face[0] + offset); + } + + layer = steps + bevelSegments * 2; + offset = vlen * layer; + + // Top faces + + for (i = 0; i < flen; i++) { + face = faces[i]; + f3(face[0] + offset, face[1] + offset, face[2] + offset); + } + } else { + // Bottom faces + + for (i = 0; i < flen; i++) { + face = faces[i]; + f3(face[2], face[1], face[0]); + } + + // Top faces + + for (i = 0; i < flen; i++) { + face = faces[i]; + f3(face[0] + vlen * steps, face[1] + vlen * steps, face[2] + vlen * steps); + } + } + + scope.addGroup(start, verticesArray.length / 3 - start, 0); + } + + // Create faces for the z-sides of the shape + + function buildSideFaces() { + var start = verticesArray.length / 3; + var layeroffset = 0; + sidewalls(contour, layeroffset); + layeroffset += contour.length; + + for (h = 0, hl = holes.length; h < hl; h++) { + ahole = holes[h]; + sidewalls(ahole, layeroffset); + + //, true + layeroffset += ahole.length; + } + + scope.addGroup(start, verticesArray.length / 3 - start, 1); + } + + function sidewalls(contour, layeroffset) { + var j, k; + i = contour.length; + + while (--i >= 0) { + j = i; + k = i - 1; + if (k < 0) { + k = contour.length - 1; + } + + //console.log('b', i,j, i-1, k,vertices.length); + + var s = 0, + sl = steps + bevelSegments * 2; + + for (s = 0; s < sl; s++) { + var slen1 = vlen * s; + var slen2 = vlen * (s + 1); + + var a = layeroffset + j + slen1, + b = layeroffset + k + slen1, + c = layeroffset + k + slen2, + d = layeroffset + j + slen2; + + f4(a, b, c, d); + } + } + } + + function v(x, y, z) { + placeholder.push(x); + placeholder.push(y); + placeholder.push(z); + } + + function f3(a, b, c) { + addVertex(a); + addVertex(b); + addVertex(c); + + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateTopUV(scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1); + + addUV(uvs[0]); + addUV(uvs[1]); + addUV(uvs[2]); + } + + function f4(a, b, c, d) { + addVertex(a); + addVertex(b); + addVertex(d); + + addVertex(b); + addVertex(c); + addVertex(d); + + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateSideWallUV( + scope, + verticesArray, + nextIndex - 6, + nextIndex - 3, + nextIndex - 2, + nextIndex - 1 + ); + + addUV(uvs[0]); + addUV(uvs[1]); + addUV(uvs[3]); + + addUV(uvs[1]); + addUV(uvs[2]); + addUV(uvs[3]); + } + + function addVertex(index) { + verticesArray.push(placeholder[index * 3 + 0]); + verticesArray.push(placeholder[index * 3 + 1]); + verticesArray.push(placeholder[index * 3 + 2]); + } + + function addUV(vector2) { + uvArray.push(vector2.x); + uvArray.push(vector2.y); + } + } + } + + ExtrudeBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry; + + ExtrudeBufferGeometry.prototype.toJSON = function () { + var data = BufferGeometry.prototype.toJSON.call(this); + + var shapes = this.parameters.shapes; + var options = this.parameters.options; + + return toJSON(shapes, options, data); + }; + + // + + var WorldUVGenerator = { + generateTopUV: function (geometry, vertices, indexA, indexB, indexC) { + var a_x = vertices[indexA * 3]; + var a_y = vertices[indexA * 3 + 1]; + var b_x = vertices[indexB * 3]; + var b_y = vertices[indexB * 3 + 1]; + var c_x = vertices[indexC * 3]; + var c_y = vertices[indexC * 3 + 1]; + + return [new Vector2(a_x, a_y), new Vector2(b_x, b_y), new Vector2(c_x, c_y)]; + }, + + generateSideWallUV: function (geometry, vertices, indexA, indexB, indexC, indexD) { + var a_x = vertices[indexA * 3]; + var a_y = vertices[indexA * 3 + 1]; + var a_z = vertices[indexA * 3 + 2]; + var b_x = vertices[indexB * 3]; + var b_y = vertices[indexB * 3 + 1]; + var b_z = vertices[indexB * 3 + 2]; + var c_x = vertices[indexC * 3]; + var c_y = vertices[indexC * 3 + 1]; + var c_z = vertices[indexC * 3 + 2]; + var d_x = vertices[indexD * 3]; + var d_y = vertices[indexD * 3 + 1]; + var d_z = vertices[indexD * 3 + 2]; + + if (Math.abs(a_y - b_y) < 0.01) { + return [ + new Vector2(a_x, 1 - a_z), + new Vector2(b_x, 1 - b_z), + new Vector2(c_x, 1 - c_z), + new Vector2(d_x, 1 - d_z), + ]; + } else { + return [ + new Vector2(a_y, 1 - a_z), + new Vector2(b_y, 1 - b_z), + new Vector2(c_y, 1 - c_z), + new Vector2(d_y, 1 - d_z), + ]; + } + }, + }; + + function toJSON(shapes, options, data) { + // + + data.shapes = []; + + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + + // + + if (options.extrudePath !== undefined) { + data.options.extrudePath = options.extrudePath.toJSON(); + } + + return data; + } + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author alteredq / http://alteredqualia.com/ + * + * Text = 3D Text + * + * parameters = { + * font: , // font + * + * size: , // size of the text + * height: , // thickness to extrude text + * curveSegments: , // number of points on the curves + * + * bevelEnabled: , // turn on bevel + * bevelThickness: , // how deep into text bevel goes + * bevelSize: , // how far from text outline (including bevelOffset) is bevel + * bevelOffset: // how far from text outline does bevel start + * } + */ + + // TextGeometry + + function TextGeometry(text, parameters) { + Geometry.call(this); + + this.type = 'TextGeometry'; + + this.parameters = { + text: text, + parameters: parameters, + }; + + this.fromBufferGeometry(new TextBufferGeometry(text, parameters)); + this.mergeVertices(); + } + + TextGeometry.prototype = Object.create(Geometry.prototype); + TextGeometry.prototype.constructor = TextGeometry; + + // TextBufferGeometry + + function TextBufferGeometry(text, parameters) { + parameters = parameters || {}; + + var font = parameters.font; + + if (!(font && font.isFont)) { + console.error('THREE.TextGeometry: font parameter is not an instance of THREE.Font.'); + return new Geometry(); + } + + var shapes = font.generateShapes(text, parameters.size); + + // translate parameters to ExtrudeGeometry API + + parameters.depth = parameters.height !== undefined ? parameters.height : 50; + + // defaults + + if (parameters.bevelThickness === undefined) { + parameters.bevelThickness = 10; + } + if (parameters.bevelSize === undefined) { + parameters.bevelSize = 8; + } + if (parameters.bevelEnabled === undefined) { + parameters.bevelEnabled = false; + } + + ExtrudeBufferGeometry.call(this, shapes, parameters); + + this.type = 'TextBufferGeometry'; + } + + TextBufferGeometry.prototype = Object.create(ExtrudeBufferGeometry.prototype); + TextBufferGeometry.prototype.constructor = TextBufferGeometry; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author benaadams / https://twitter.com/ben_a_adams + * @author Mugen87 / https://github.com/Mugen87 + */ + + // SphereGeometry + + function SphereGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { + Geometry.call(this); + + this.type = 'SphereGeometry'; + + this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + this.fromBufferGeometry( + new SphereBufferGeometry( + radius, + widthSegments, + heightSegments, + phiStart, + phiLength, + thetaStart, + thetaLength + ) + ); + this.mergeVertices(); + } + + SphereGeometry.prototype = Object.create(Geometry.prototype); + SphereGeometry.prototype.constructor = SphereGeometry; + + // SphereBufferGeometry + + function SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { + BufferGeometry.call(this); + + this.type = 'SphereBufferGeometry'; + + this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + radius = radius || 1; + + widthSegments = Math.max(3, Math.floor(widthSegments) || 8); + heightSegments = Math.max(2, Math.floor(heightSegments) || 6); + + phiStart = phiStart !== undefined ? phiStart : 0; + phiLength = phiLength !== undefined ? phiLength : Math.PI * 2; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI; + + var thetaEnd = Math.min(thetaStart + thetaLength, Math.PI); + + var ix, iy; + + var index = 0; + var grid = []; + + var vertex = new Vector3(); + var normal = new Vector3(); + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // generate vertices, normals and uvs + + for (iy = 0; iy <= heightSegments; iy++) { + var verticesRow = []; + + var v = iy / heightSegments; + + // special case for the poles + + var uOffset = 0; + + if (iy == 0 && thetaStart == 0) { + uOffset = 0.5 / widthSegments; + } else if (iy == heightSegments && thetaEnd == Math.PI) { + uOffset = -0.5 / widthSegments; + } + + for (ix = 0; ix <= widthSegments; ix++) { + var u = ix / widthSegments; + + // vertex + + vertex.x = -radius * Math.cos(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); + vertex.y = radius * Math.cos(thetaStart + v * thetaLength); + vertex.z = radius * Math.sin(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); + + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + normal.copy(vertex).normalize(); + normals.push(normal.x, normal.y, normal.z); + + // uv + + uvs.push(u + uOffset, 1 - v); + + verticesRow.push(index++); + } + + grid.push(verticesRow); + } + + // indices + + for (iy = 0; iy < heightSegments; iy++) { + for (ix = 0; ix < widthSegments; ix++) { + var a = grid[iy][ix + 1]; + var b = grid[iy][ix]; + var c = grid[iy + 1][ix]; + var d = grid[iy + 1][ix + 1]; + + if (iy !== 0 || thetaStart > 0) { + indices.push(a, b, d); + } + if (iy !== heightSegments - 1 || thetaEnd < Math.PI) { + indices.push(b, c, d); + } + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + SphereBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + SphereBufferGeometry.prototype.constructor = SphereBufferGeometry; + + /** + * @author Kaleb Murphy + * @author Mugen87 / https://github.com/Mugen87 + */ + + // RingGeometry + + function RingGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { + Geometry.call(this); + + this.type = 'RingGeometry'; + + this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + this.fromBufferGeometry( + new RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) + ); + this.mergeVertices(); + } + + RingGeometry.prototype = Object.create(Geometry.prototype); + RingGeometry.prototype.constructor = RingGeometry; + + // RingBufferGeometry + + function RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { + BufferGeometry.call(this); + + this.type = 'RingBufferGeometry'; + + this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + innerRadius = innerRadius || 0.5; + outerRadius = outerRadius || 1; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; + + thetaSegments = thetaSegments !== undefined ? Math.max(3, thetaSegments) : 8; + phiSegments = phiSegments !== undefined ? Math.max(1, phiSegments) : 1; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // some helper variables + + var segment; + var radius = innerRadius; + var radiusStep = (outerRadius - innerRadius) / phiSegments; + var vertex = new Vector3(); + var uv = new Vector2(); + var j, i; + + // generate vertices, normals and uvs + + for (j = 0; j <= phiSegments; j++) { + for (i = 0; i <= thetaSegments; i++) { + // values are generate from the inside of the ring to the outside + + segment = thetaStart + (i / thetaSegments) * thetaLength; + + // vertex + + vertex.x = radius * Math.cos(segment); + vertex.y = radius * Math.sin(segment); + + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + normals.push(0, 0, 1); + + // uv + + uv.x = (vertex.x / outerRadius + 1) / 2; + uv.y = (vertex.y / outerRadius + 1) / 2; + + uvs.push(uv.x, uv.y); + } + + // increase the radius for next row of vertices + + radius += radiusStep; + } + + // indices + + for (j = 0; j < phiSegments; j++) { + var thetaSegmentLevel = j * (thetaSegments + 1); + + for (i = 0; i < thetaSegments; i++) { + segment = i + thetaSegmentLevel; + + var a = segment; + var b = segment + thetaSegments + 1; + var c = segment + thetaSegments + 2; + var d = segment + 1; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + RingBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + RingBufferGeometry.prototype.constructor = RingBufferGeometry; + + /** + * @author zz85 / https://github.com/zz85 + * @author bhouston / http://clara.io + * @author Mugen87 / https://github.com/Mugen87 + */ + + // LatheGeometry + + function LatheGeometry(points, segments, phiStart, phiLength) { + Geometry.call(this); + + this.type = 'LatheGeometry'; + + this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength, + }; + + this.fromBufferGeometry(new LatheBufferGeometry(points, segments, phiStart, phiLength)); + this.mergeVertices(); + } + + LatheGeometry.prototype = Object.create(Geometry.prototype); + LatheGeometry.prototype.constructor = LatheGeometry; + + // LatheBufferGeometry + + function LatheBufferGeometry(points, segments, phiStart, phiLength) { + BufferGeometry.call(this); + + this.type = 'LatheBufferGeometry'; + + this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength, + }; + + segments = Math.floor(segments) || 12; + phiStart = phiStart || 0; + phiLength = phiLength || Math.PI * 2; + + // clamp phiLength so it's in range of [ 0, 2PI ] + + phiLength = _Math.clamp(phiLength, 0, Math.PI * 2); + + // buffers + + var indices = []; + var vertices = []; + var uvs = []; + + // helper variables + + var base; + var inverseSegments = 1.0 / segments; + var vertex = new Vector3(); + var uv = new Vector2(); + var i, j; + + // generate vertices and uvs + + for (i = 0; i <= segments; i++) { + var phi = phiStart + i * inverseSegments * phiLength; + + var sin = Math.sin(phi); + var cos = Math.cos(phi); + + for (j = 0; j <= points.length - 1; j++) { + // vertex + + vertex.x = points[j].x * sin; + vertex.y = points[j].y; + vertex.z = points[j].x * cos; + + vertices.push(vertex.x, vertex.y, vertex.z); + + // uv + + uv.x = i / segments; + uv.y = j / (points.length - 1); + + uvs.push(uv.x, uv.y); + } + } + + // indices + + for (i = 0; i < segments; i++) { + for (j = 0; j < points.length - 1; j++) { + base = j + i * points.length; + + var a = base; + var b = base + points.length; + var c = base + points.length + 1; + var d = base + 1; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + // generate normals + + this.computeVertexNormals(); + + // if the geometry is closed, we need to average the normals along the seam. + // because the corresponding vertices are identical (but still have different UVs). + + if (phiLength === Math.PI * 2) { + var normals = this.attributes.normal.array; + var n1 = new Vector3(); + var n2 = new Vector3(); + var n = new Vector3(); + + // this is the buffer offset for the last line of vertices + + base = segments * points.length * 3; + + for (i = 0, j = 0; i < points.length; i++, j += 3) { + // select the normal of the vertex in the first line + + n1.x = normals[j + 0]; + n1.y = normals[j + 1]; + n1.z = normals[j + 2]; + + // select the normal of the vertex in the last line + + n2.x = normals[base + j + 0]; + n2.y = normals[base + j + 1]; + n2.z = normals[base + j + 2]; + + // average normals + + n.addVectors(n1, n2).normalize(); + + // assign the new values to both normals + + normals[j + 0] = normals[base + j + 0] = n.x; + normals[j + 1] = normals[base + j + 1] = n.y; + normals[j + 2] = normals[base + j + 2] = n.z; + } + } + } + + LatheBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + LatheBufferGeometry.prototype.constructor = LatheBufferGeometry; + + /** + * @author jonobr1 / http://jonobr1.com + * @author Mugen87 / https://github.com/Mugen87 + */ + + // ShapeGeometry + + function ShapeGeometry(shapes, curveSegments) { + Geometry.call(this); + + this.type = 'ShapeGeometry'; + + if (typeof curveSegments === 'object') { + console.warn('THREE.ShapeGeometry: Options parameter has been removed.'); + + curveSegments = curveSegments.curveSegments; + } + + this.parameters = { + shapes: shapes, + curveSegments: curveSegments, + }; + + this.fromBufferGeometry(new ShapeBufferGeometry(shapes, curveSegments)); + this.mergeVertices(); + } + + ShapeGeometry.prototype = Object.create(Geometry.prototype); + ShapeGeometry.prototype.constructor = ShapeGeometry; + + ShapeGeometry.prototype.toJSON = function () { + var data = Geometry.prototype.toJSON.call(this); + + var shapes = this.parameters.shapes; + + return toJSON$1(shapes, data); + }; + + // ShapeBufferGeometry + + function ShapeBufferGeometry(shapes, curveSegments) { + BufferGeometry.call(this); + + this.type = 'ShapeBufferGeometry'; + + this.parameters = { + shapes: shapes, + curveSegments: curveSegments, + }; + + curveSegments = curveSegments || 12; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var groupStart = 0; + var groupCount = 0; + + // allow single and array values for "shapes" parameter + + if (Array.isArray(shapes) === false) { + addShape(shapes); + } else { + for (var i = 0; i < shapes.length; i++) { + addShape(shapes[i]); + + this.addGroup(groupStart, groupCount, i); // enables MultiMaterial support + + groupStart += groupCount; + groupCount = 0; + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + // helper functions + + function addShape(shape) { + var i, l, shapeHole; + + var indexOffset = vertices.length / 3; + var points = shape.extractPoints(curveSegments); + + var shapeVertices = points.shape; + var shapeHoles = points.holes; + + // check direction of vertices + + if (ShapeUtils.isClockWise(shapeVertices) === false) { + shapeVertices = shapeVertices.reverse(); + } + + for (i = 0, l = shapeHoles.length; i < l; i++) { + shapeHole = shapeHoles[i]; + + if (ShapeUtils.isClockWise(shapeHole) === true) { + shapeHoles[i] = shapeHole.reverse(); + } + } + + var faces = ShapeUtils.triangulateShape(shapeVertices, shapeHoles); + + // join vertices of inner and outer paths to a single array + + for (i = 0, l = shapeHoles.length; i < l; i++) { + shapeHole = shapeHoles[i]; + shapeVertices = shapeVertices.concat(shapeHole); + } + + // vertices, normals, uvs + + for (i = 0, l = shapeVertices.length; i < l; i++) { + var vertex = shapeVertices[i]; + + vertices.push(vertex.x, vertex.y, 0); + normals.push(0, 0, 1); + uvs.push(vertex.x, vertex.y); // world uvs + } + + // incides + + for (i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + + var a = face[0] + indexOffset; + var b = face[1] + indexOffset; + var c = face[2] + indexOffset; + + indices.push(a, b, c); + groupCount += 3; + } + } + } + + ShapeBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry; + + ShapeBufferGeometry.prototype.toJSON = function () { + var data = BufferGeometry.prototype.toJSON.call(this); + + var shapes = this.parameters.shapes; + + return toJSON$1(shapes, data); + }; + + // + + function toJSON$1(shapes, data) { + data.shapes = []; + + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + + return data; + } + + /** + * @author WestLangley / http://github.com/WestLangley + * @author Mugen87 / https://github.com/Mugen87 + */ + + function EdgesGeometry(geometry, thresholdAngle) { + BufferGeometry.call(this); + + this.type = 'EdgesGeometry'; + + this.parameters = { + thresholdAngle: thresholdAngle, + }; + + thresholdAngle = thresholdAngle !== undefined ? thresholdAngle : 1; + + // buffer + + var vertices = []; + + // helper variables + + var thresholdDot = Math.cos(_Math.DEG2RAD * thresholdAngle); + var edge = [0, 0], + edges = {}, + edge1, + edge2; + var key, + keys = ['a', 'b', 'c']; + + // prepare source geometry + + var geometry2; + + if (geometry.isBufferGeometry) { + geometry2 = new Geometry(); + geometry2.fromBufferGeometry(geometry); + } else { + geometry2 = geometry.clone(); + } + + geometry2.mergeVertices(); + geometry2.computeFaceNormals(); + + var sourceVertices = geometry2.vertices; + var faces = geometry2.faces; + + // now create a data structure where each entry represents an edge with its adjoining faces + + for (var i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + + for (var j = 0; j < 3; j++) { + edge1 = face[keys[j]]; + edge2 = face[keys[(j + 1) % 3]]; + edge[0] = Math.min(edge1, edge2); + edge[1] = Math.max(edge1, edge2); + + key = edge[0] + ',' + edge[1]; + + if (edges[key] === undefined) { + edges[key] = { index1: edge[0], index2: edge[1], face1: i, face2: undefined }; + } else { + edges[key].face2 = i; + } + } + } + + // generate vertices + + for (key in edges) { + var e = edges[key]; + + // an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree. + + if (e.face2 === undefined || faces[e.face1].normal.dot(faces[e.face2].normal) <= thresholdDot) { + var vertex = sourceVertices[e.index1]; + vertices.push(vertex.x, vertex.y, vertex.z); + + vertex = sourceVertices[e.index2]; + vertices.push(vertex.x, vertex.y, vertex.z); + } + } + + // build geometry + + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + } + + EdgesGeometry.prototype = Object.create(BufferGeometry.prototype); + EdgesGeometry.prototype.constructor = EdgesGeometry; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + // CylinderGeometry + + function CylinderGeometry( + radiusTop, + radiusBottom, + height, + radialSegments, + heightSegments, + openEnded, + thetaStart, + thetaLength + ) { + Geometry.call(this); + + this.type = 'CylinderGeometry'; + + this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + this.fromBufferGeometry( + new CylinderBufferGeometry( + radiusTop, + radiusBottom, + height, + radialSegments, + heightSegments, + openEnded, + thetaStart, + thetaLength + ) + ); + this.mergeVertices(); + } + + CylinderGeometry.prototype = Object.create(Geometry.prototype); + CylinderGeometry.prototype.constructor = CylinderGeometry; + + // CylinderBufferGeometry + + function CylinderBufferGeometry( + radiusTop, + radiusBottom, + height, + radialSegments, + heightSegments, + openEnded, + thetaStart, + thetaLength + ) { + BufferGeometry.call(this); + + this.type = 'CylinderBufferGeometry'; + + this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + var scope = this; + + radiusTop = radiusTop !== undefined ? radiusTop : 1; + radiusBottom = radiusBottom !== undefined ? radiusBottom : 1; + height = height || 1; + + radialSegments = Math.floor(radialSegments) || 8; + heightSegments = Math.floor(heightSegments) || 1; + + openEnded = openEnded !== undefined ? openEnded : false; + thetaStart = thetaStart !== undefined ? thetaStart : 0.0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var index = 0; + var indexArray = []; + var halfHeight = height / 2; + var groupStart = 0; + + // generate geometry + + generateTorso(); + + if (openEnded === false) { + if (radiusTop > 0) { + generateCap(true); + } + if (radiusBottom > 0) { + generateCap(false); + } + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + + function generateTorso() { + var x, y; + var normal = new Vector3(); + var vertex = new Vector3(); + + var groupCount = 0; + + // this will be used to calculate the normal + var slope = (radiusBottom - radiusTop) / height; + + // generate vertices, normals and uvs + + for (y = 0; y <= heightSegments; y++) { + var indexRow = []; + + var v = y / heightSegments; + + // calculate the radius of the current row + + var radius = v * (radiusBottom - radiusTop) + radiusTop; + + for (x = 0; x <= radialSegments; x++) { + var u = x / radialSegments; + + var theta = u * thetaLength + thetaStart; + + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + + // vertex + + vertex.x = radius * sinTheta; + vertex.y = -v * height + halfHeight; + vertex.z = radius * cosTheta; + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + normal.set(sinTheta, slope, cosTheta).normalize(); + normals.push(normal.x, normal.y, normal.z); + + // uv + + uvs.push(u, 1 - v); + + // save index of vertex in respective row + + indexRow.push(index++); + } + + // now save vertices of the row in our index array + + indexArray.push(indexRow); + } + + // generate indices + + for (x = 0; x < radialSegments; x++) { + for (y = 0; y < heightSegments; y++) { + // we use the index array to access the correct indices + + var a = indexArray[y][x]; + var b = indexArray[y + 1][x]; + var c = indexArray[y + 1][x + 1]; + var d = indexArray[y][x + 1]; + + // faces + + indices.push(a, b, d); + indices.push(b, c, d); + + // update group counter + + groupCount += 6; + } + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, 0); + + // calculate new start value for groups + + groupStart += groupCount; + } + + function generateCap(top) { + var x, centerIndexStart, centerIndexEnd; + + var uv = new Vector2(); + var vertex = new Vector3(); + + var groupCount = 0; + + var radius = top === true ? radiusTop : radiusBottom; + var sign = top === true ? 1 : -1; + + // save the index of the first center vertex + centerIndexStart = index; + + // first we generate the center vertex data of the cap. + // because the geometry needs one set of uvs per face, + // we must generate a center vertex per face/segment + + for (x = 1; x <= radialSegments; x++) { + // vertex + + vertices.push(0, halfHeight * sign, 0); + + // normal + + normals.push(0, sign, 0); + + // uv + + uvs.push(0.5, 0.5); + + // increase index + + index++; + } + + // save the index of the last center vertex + + centerIndexEnd = index; + + // now we generate the surrounding vertices, normals and uvs + + for (x = 0; x <= radialSegments; x++) { + var u = x / radialSegments; + var theta = u * thetaLength + thetaStart; + + var cosTheta = Math.cos(theta); + var sinTheta = Math.sin(theta); + + // vertex + + vertex.x = radius * sinTheta; + vertex.y = halfHeight * sign; + vertex.z = radius * cosTheta; + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + normals.push(0, sign, 0); + + // uv + + uv.x = cosTheta * 0.5 + 0.5; + uv.y = sinTheta * 0.5 * sign + 0.5; + uvs.push(uv.x, uv.y); + + // increase index + + index++; + } + + // generate indices + + for (x = 0; x < radialSegments; x++) { + var c = centerIndexStart + x; + var i = centerIndexEnd + x; + + if (top === true) { + // face top + + indices.push(i, i + 1, c); + } else { + // face bottom + + indices.push(i + 1, i, c); + } + + groupCount += 3; + } + + // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, top === true ? 1 : 2); + + // calculate new start value for groups + + groupStart += groupCount; + } + } + + CylinderBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry; + + /** + * @author abelnation / http://github.com/abelnation + */ + + // ConeGeometry + + function ConeGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + CylinderGeometry.call( + this, + 0, + radius, + height, + radialSegments, + heightSegments, + openEnded, + thetaStart, + thetaLength + ); + + this.type = 'ConeGeometry'; + + this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + } + + ConeGeometry.prototype = Object.create(CylinderGeometry.prototype); + ConeGeometry.prototype.constructor = ConeGeometry; + + // ConeBufferGeometry + + function ConeBufferGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + CylinderBufferGeometry.call( + this, + 0, + radius, + height, + radialSegments, + heightSegments, + openEnded, + thetaStart, + thetaLength + ); + + this.type = 'ConeBufferGeometry'; + + this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + } + + ConeBufferGeometry.prototype = Object.create(CylinderBufferGeometry.prototype); + ConeBufferGeometry.prototype.constructor = ConeBufferGeometry; + + /** + * @author benaadams / https://twitter.com/ben_a_adams + * @author Mugen87 / https://github.com/Mugen87 + * @author hughes + */ + + // CircleGeometry + + function CircleGeometry(radius, segments, thetaStart, thetaLength) { + Geometry.call(this); + + this.type = 'CircleGeometry'; + + this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + this.fromBufferGeometry(new CircleBufferGeometry(radius, segments, thetaStart, thetaLength)); + this.mergeVertices(); + } + + CircleGeometry.prototype = Object.create(Geometry.prototype); + CircleGeometry.prototype.constructor = CircleGeometry; + + // CircleBufferGeometry + + function CircleBufferGeometry(radius, segments, thetaStart, thetaLength) { + BufferGeometry.call(this); + + this.type = 'CircleBufferGeometry'; + + this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength, + }; + + radius = radius || 1; + segments = segments !== undefined ? Math.max(3, segments) : 8; + + thetaStart = thetaStart !== undefined ? thetaStart : 0; + thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2; + + // buffers + + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + + // helper variables + + var i, s; + var vertex = new Vector3(); + var uv = new Vector2(); + + // center point + + vertices.push(0, 0, 0); + normals.push(0, 0, 1); + uvs.push(0.5, 0.5); + + for (s = 0, i = 3; s <= segments; s++, i += 3) { + var segment = thetaStart + (s / segments) * thetaLength; + + // vertex + + vertex.x = radius * Math.cos(segment); + vertex.y = radius * Math.sin(segment); + + vertices.push(vertex.x, vertex.y, vertex.z); + + // normal + + normals.push(0, 0, 1); + + // uvs + + uv.x = (vertices[i] / radius + 1) / 2; + uv.y = (vertices[i + 1] / radius + 1) / 2; + + uvs.push(uv.x, uv.y); + } + + // indices + + for (i = 1; i <= segments; i++) { + indices.push(i, i + 1, 0); + } + + // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + + CircleBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + CircleBufferGeometry.prototype.constructor = CircleBufferGeometry; + + var Geometries = /*#__PURE__*/ Object.freeze({ + __proto__: null, + WireframeGeometry: WireframeGeometry, + ParametricGeometry: ParametricGeometry, + ParametricBufferGeometry: ParametricBufferGeometry, + TetrahedronGeometry: TetrahedronGeometry, + TetrahedronBufferGeometry: TetrahedronBufferGeometry, + OctahedronGeometry: OctahedronGeometry, + OctahedronBufferGeometry: OctahedronBufferGeometry, + IcosahedronGeometry: IcosahedronGeometry, + IcosahedronBufferGeometry: IcosahedronBufferGeometry, + DodecahedronGeometry: DodecahedronGeometry, + DodecahedronBufferGeometry: DodecahedronBufferGeometry, + PolyhedronGeometry: PolyhedronGeometry, + PolyhedronBufferGeometry: PolyhedronBufferGeometry, + TubeGeometry: TubeGeometry, + TubeBufferGeometry: TubeBufferGeometry, + TorusKnotGeometry: TorusKnotGeometry, + TorusKnotBufferGeometry: TorusKnotBufferGeometry, + TorusGeometry: TorusGeometry, + TorusBufferGeometry: TorusBufferGeometry, + TextGeometry: TextGeometry, + TextBufferGeometry: TextBufferGeometry, + SphereGeometry: SphereGeometry, + SphereBufferGeometry: SphereBufferGeometry, + RingGeometry: RingGeometry, + RingBufferGeometry: RingBufferGeometry, + PlaneGeometry: PlaneGeometry, + PlaneBufferGeometry: PlaneBufferGeometry, + LatheGeometry: LatheGeometry, + LatheBufferGeometry: LatheBufferGeometry, + ShapeGeometry: ShapeGeometry, + ShapeBufferGeometry: ShapeBufferGeometry, + ExtrudeGeometry: ExtrudeGeometry, + ExtrudeBufferGeometry: ExtrudeBufferGeometry, + EdgesGeometry: EdgesGeometry, + ConeGeometry: ConeGeometry, + ConeBufferGeometry: ConeBufferGeometry, + CylinderGeometry: CylinderGeometry, + CylinderBufferGeometry: CylinderBufferGeometry, + CircleGeometry: CircleGeometry, + CircleBufferGeometry: CircleBufferGeometry, + BoxGeometry: BoxGeometry, + BoxBufferGeometry: BoxBufferGeometry, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * + * parameters = { + * color: + * } + */ + + function ShadowMaterial(parameters) { + Material.call(this); + + this.type = 'ShadowMaterial'; + + this.color = new Color(0x000000); + this.transparent = true; + + this.setValues(parameters); + } + + ShadowMaterial.prototype = Object.create(Material.prototype); + ShadowMaterial.prototype.constructor = ShadowMaterial; + + ShadowMaterial.prototype.isShadowMaterial = true; + + ShadowMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function RawShaderMaterial(parameters) { + ShaderMaterial.call(this, parameters); + + this.type = 'RawShaderMaterial'; + } + + RawShaderMaterial.prototype = Object.create(ShaderMaterial.prototype); + RawShaderMaterial.prototype.constructor = RawShaderMaterial; + + RawShaderMaterial.prototype.isRawShaderMaterial = true; + + /** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * color: , + * roughness: , + * metalness: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * roughnessMap: new THREE.Texture( ), + * + * metalnessMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * envMapIntensity: + * + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function MeshStandardMaterial(parameters) { + Material.call(this); + + this.defines = { STANDARD: '' }; + + this.type = 'MeshStandardMaterial'; + + this.color = new Color(0xffffff); // diffuse + this.roughness = 0.5; + this.metalness = 0.5; + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.roughnessMap = null; + + this.metalnessMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.envMapIntensity = 1.0; + + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues(parameters); + } + + MeshStandardMaterial.prototype = Object.create(Material.prototype); + MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; + + MeshStandardMaterial.prototype.isMeshStandardMaterial = true; + + MeshStandardMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.defines = { STANDARD: '' }; + + this.color.copy(source.color); + this.roughness = source.roughness; + this.metalness = source.metalness; + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.roughnessMap = source.roughnessMap; + + this.metalnessMap = source.metalnessMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.envMapIntensity = source.envMapIntensity; + + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + }; + + /** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * reflectivity: + * clearcoat: + * clearcoatRoughness: + * + * sheen: + * + * clearcoatNormalScale: , + * clearcoatNormalMap: new THREE.Texture( ), + * } + */ + + function MeshPhysicalMaterial(parameters) { + MeshStandardMaterial.call(this); + + this.defines = { + STANDARD: '', + PHYSICAL: '', + }; + + this.type = 'MeshPhysicalMaterial'; + + this.reflectivity = 0.5; // maps to F0 = 0.04 + + this.clearcoat = 0.0; + this.clearcoatRoughness = 0.0; + + this.sheen = null; // null will disable sheen bsdf + + this.clearcoatNormalScale = new Vector2(1, 1); + this.clearcoatNormalMap = null; + + this.transparency = 0.0; + + this.setValues(parameters); + } + + MeshPhysicalMaterial.prototype = Object.create(MeshStandardMaterial.prototype); + MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; + + MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; + + MeshPhysicalMaterial.prototype.copy = function (source) { + MeshStandardMaterial.prototype.copy.call(this, source); + + this.defines = { + STANDARD: '', + PHYSICAL: '', + }; + + this.reflectivity = source.reflectivity; + + this.clearcoat = source.clearcoat; + this.clearcoatRoughness = source.clearcoatRoughness; + + if (source.sheen) { + this.sheen = (this.sheen || new Color()).copy(source.sheen); + } else { + this.sheen = null; + } + + this.clearcoatNormalMap = source.clearcoatNormalMap; + this.clearcoatNormalScale.copy(source.clearcoatNormalScale); + + this.transparency = source.transparency; + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * specular: , + * shininess: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.MultiplyOperation, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function MeshPhongMaterial(parameters) { + Material.call(this); + + this.type = 'MeshPhongMaterial'; + + this.color = new Color(0xffffff); // diffuse + this.specular = new Color(0x111111); + this.shininess = 30; + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues(parameters); + } + + MeshPhongMaterial.prototype = Object.create(Material.prototype); + MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; + + MeshPhongMaterial.prototype.isMeshPhongMaterial = true; + + MeshPhongMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + this.specular.copy(source.specular); + this.shininess = source.shininess; + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + }; + + /** + * @author takahirox / http://github.com/takahirox + * + * parameters = { + * gradientMap: new THREE.Texture( ) + * } + */ + + function MeshToonMaterial(parameters) { + MeshPhongMaterial.call(this); + + this.defines = { TOON: '' }; + + this.type = 'MeshToonMaterial'; + + this.gradientMap = null; + + this.setValues(parameters); + } + + MeshToonMaterial.prototype = Object.create(MeshPhongMaterial.prototype); + MeshToonMaterial.prototype.constructor = MeshToonMaterial; + + MeshToonMaterial.prototype.isMeshToonMaterial = true; + + MeshToonMaterial.prototype.copy = function (source) { + MeshPhongMaterial.prototype.copy.call(this, source); + + this.gradientMap = source.gradientMap; + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * opacity: , + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function MeshNormalMaterial(parameters) { + Material.call(this); + + this.type = 'MeshNormalMaterial'; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.wireframe = false; + this.wireframeLinewidth = 1; + + this.fog = false; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues(parameters); + } + + MeshNormalMaterial.prototype = Object.create(Material.prototype); + MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; + + MeshNormalMaterial.prototype.isMeshNormalMaterial = true; + + MeshNormalMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function MeshLambertMaterial(parameters) { + Material.call(this); + + this.type = 'MeshLambertMaterial'; + + this.color = new Color(0xffffff); // diffuse + + this.map = null; + + this.lightMap = null; + this.lightMapIntensity = 1.0; + + this.aoMap = null; + this.aoMapIntensity = 1.0; + + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + + this.specularMap = null; + + this.alphaMap = null; + + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues(parameters); + } + + MeshLambertMaterial.prototype = Object.create(Material.prototype); + MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; + + MeshLambertMaterial.prototype.isMeshLambertMaterial = true; + + MeshLambertMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.color.copy(source.color); + + this.map = source.map; + + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + + this.specularMap = source.specularMap; + + this.alphaMap = source.alphaMap; + + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + }; + + /** + * @author WestLangley / http://github.com/WestLangley + * + * parameters = { + * color: , + * opacity: , + * + * matcap: new THREE.Texture( ), + * + * map: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * alphaMap: new THREE.Texture( ), + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + + function MeshMatcapMaterial(parameters) { + Material.call(this); + + this.defines = { MATCAP: '' }; + + this.type = 'MeshMatcapMaterial'; + + this.color = new Color(0xffffff); // diffuse + + this.matcap = null; + + this.map = null; + + this.bumpMap = null; + this.bumpScale = 1; + + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + + this.alphaMap = null; + + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + + this.setValues(parameters); + } + + MeshMatcapMaterial.prototype = Object.create(Material.prototype); + MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial; + + MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true; + + MeshMatcapMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + + this.defines = { MATCAP: '' }; + + this.color.copy(source.color); + + this.matcap = source.matcap; + + this.map = source.map; + + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + + this.alphaMap = source.alphaMap; + + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + + return this; + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * + * scale: , + * dashSize: , + * gapSize: + * } + */ + + function LineDashedMaterial(parameters) { + LineBasicMaterial.call(this); + + this.type = 'LineDashedMaterial'; + + this.scale = 1; + this.dashSize = 3; + this.gapSize = 1; + + this.setValues(parameters); + } + + LineDashedMaterial.prototype = Object.create(LineBasicMaterial.prototype); + LineDashedMaterial.prototype.constructor = LineDashedMaterial; + + LineDashedMaterial.prototype.isLineDashedMaterial = true; + + LineDashedMaterial.prototype.copy = function (source) { + LineBasicMaterial.prototype.copy.call(this, source); + + this.scale = source.scale; + this.dashSize = source.dashSize; + this.gapSize = source.gapSize; + + return this; + }; + + var Materials = /*#__PURE__*/ Object.freeze({ + __proto__: null, + ShadowMaterial: ShadowMaterial, + SpriteMaterial: SpriteMaterial, + RawShaderMaterial: RawShaderMaterial, + ShaderMaterial: ShaderMaterial, + PointsMaterial: PointsMaterial, + MeshPhysicalMaterial: MeshPhysicalMaterial, + MeshStandardMaterial: MeshStandardMaterial, + MeshPhongMaterial: MeshPhongMaterial, + MeshToonMaterial: MeshToonMaterial, + MeshNormalMaterial: MeshNormalMaterial, + MeshLambertMaterial: MeshLambertMaterial, + MeshDepthMaterial: MeshDepthMaterial, + MeshDistanceMaterial: MeshDistanceMaterial, + MeshBasicMaterial: MeshBasicMaterial, + MeshMatcapMaterial: MeshMatcapMaterial, + LineDashedMaterial: LineDashedMaterial, + LineBasicMaterial: LineBasicMaterial, + Material: Material, + }); + + /** + * @author tschw + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + */ + + var AnimationUtils = { + // same as Array.prototype.slice, but also works on typed arrays + arraySlice: function (array, from, to) { + if (AnimationUtils.isTypedArray(array)) { + // in ios9 array.subarray(from, undefined) will return empty array + // but array.subarray(from) or array.subarray(from, len) is correct + return new array.constructor(array.subarray(from, to !== undefined ? to : array.length)); + } + + return array.slice(from, to); + }, + + // converts an array to a specific type + convertArray: function (array, type, forceClone) { + if ( + !array || // let 'undefined' and 'null' pass + (!forceClone && array.constructor === type) + ) { + return array; + } + + if (typeof type.BYTES_PER_ELEMENT === 'number') { + return new type(array); // create typed array + } + + return Array.prototype.slice.call(array); // create Array + }, + + isTypedArray: function (object) { + return ArrayBuffer.isView(object) && !(object instanceof DataView); + }, + + // returns an array by which times and values can be sorted + getKeyframeOrder: function (times) { + function compareTime(i, j) { + return times[i] - times[j]; + } + + var n = times.length; + var result = new Array(n); + for (var i = 0; i !== n; ++i) { + result[i] = i; + } + + result.sort(compareTime); + + return result; + }, + + // uses the array previously returned by 'getKeyframeOrder' to sort data + sortedArray: function (values, stride, order) { + var nValues = values.length; + var result = new values.constructor(nValues); + + for (var i = 0, dstOffset = 0; dstOffset !== nValues; ++i) { + var srcOffset = order[i] * stride; + + for (var j = 0; j !== stride; ++j) { + result[dstOffset++] = values[srcOffset + j]; + } + } + + return result; + }, + + // function for parsing AOS keyframe formats + flattenJSON: function (jsonKeys, times, values, valuePropertyName) { + var i = 1, + key = jsonKeys[0]; + + while (key !== undefined && key[valuePropertyName] === undefined) { + key = jsonKeys[i++]; + } + + if (key === undefined) { + return; + } // no data + + var value = key[valuePropertyName]; + if (value === undefined) { + return; + } // no data + + if (Array.isArray(value)) { + do { + value = key[valuePropertyName]; + + if (value !== undefined) { + times.push(key.time); + values.push.apply(values, value); // push all elements + } + + key = jsonKeys[i++]; + } while (key !== undefined); + } else if (value.toArray !== undefined) { + // ...assume THREE.Math-ish + + do { + value = key[valuePropertyName]; + + if (value !== undefined) { + times.push(key.time); + value.toArray(values, values.length); + } + + key = jsonKeys[i++]; + } while (key !== undefined); + } else { + // otherwise push as-is + + do { + value = key[valuePropertyName]; + + if (value !== undefined) { + times.push(key.time); + values.push(value); + } + + key = jsonKeys[i++]; + } while (key !== undefined); + } + }, + + subclip: function (sourceClip, name, startFrame, endFrame, fps) { + fps = fps || 30; + + var clip = sourceClip.clone(); + + clip.name = name; + + var tracks = []; + + for (var i = 0; i < clip.tracks.length; ++i) { + var track = clip.tracks[i]; + var valueSize = track.getValueSize(); + + var times = []; + var values = []; + + for (var j = 0; j < track.times.length; ++j) { + var frame = track.times[j] * fps; + + if (frame < startFrame || frame >= endFrame) { + continue; + } + + times.push(track.times[j]); + + for (var k = 0; k < valueSize; ++k) { + values.push(track.values[j * valueSize + k]); + } + } + + if (times.length === 0) { + continue; + } + + track.times = AnimationUtils.convertArray(times, track.times.constructor); + track.values = AnimationUtils.convertArray(values, track.values.constructor); + + tracks.push(track); + } + + clip.tracks = tracks; + + // find minimum .times value across all tracks in the trimmed clip + + var minStartTime = Infinity; + + for (var i = 0; i < clip.tracks.length; ++i) { + if (minStartTime > clip.tracks[i].times[0]) { + minStartTime = clip.tracks[i].times[0]; + } + } + + // shift all tracks such that clip begins at t=0 + + for (var i = 0; i < clip.tracks.length; ++i) { + clip.tracks[i].shift(-1 * minStartTime); + } + + clip.resetDuration(); + + return clip; + }, + }; + + /** + * Abstract base class of interpolants over parametric samples. + * + * The parameter domain is one dimensional, typically the time or a path + * along a curve defined by the data. + * + * The sample values can have any dimensionality and derived classes may + * apply special interpretations to the data. + * + * This class provides the interval seek in a Template Method, deferring + * the actual interpolation to derived classes. + * + * Time complexity is O(1) for linear access crossing at most two points + * and O(log N) for random access, where N is the number of positions. + * + * References: + * + * http://www.oodesign.com/template-method-pattern.html + * + * @author tschw + */ + + function Interpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + this.parameterPositions = parameterPositions; + this._cachedIndex = 0; + + this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor(sampleSize); + this.sampleValues = sampleValues; + this.valueSize = sampleSize; + } + + Object.assign(Interpolant.prototype, { + evaluate: function (t) { + var pp = this.parameterPositions, + i1 = this._cachedIndex, + t1 = pp[i1], + t0 = pp[i1 - 1]; + + validate_interval: { + seek: { + var right; + + linear_scan: { + //- See http://jsperf.com/comparison-to-undefined/3 + //- slower code: + //- + //- if ( t >= t1 || t1 === undefined ) { + forward_scan: if (!(t < t1)) { + for (var giveUpAt = i1 + 2; ; ) { + if (t1 === undefined) { + if (t < t0) { + break forward_scan; + } + + // after end + + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_(i1 - 1, t, t0); + } + + if (i1 === giveUpAt) { + break; + } // this loop + + t0 = t1; + t1 = pp[++i1]; + + if (t < t1) { + // we have arrived at the sought interval + break seek; + } + } + + // prepare binary search on the right side of the index + right = pp.length; + break linear_scan; + } + + //- slower code: + //- if ( t < t0 || t0 === undefined ) { + if (!(t >= t0)) { + // looping? + + var t1global = pp[1]; + + if (t < t1global) { + i1 = 2; // + 1, using the scan for the details + t0 = t1global; + } + + // linear reverse scan + + for (var giveUpAt = i1 - 2; ; ) { + if (t0 === undefined) { + // before start + + this._cachedIndex = 0; + return this.beforeStart_(0, t, t1); + } + + if (i1 === giveUpAt) { + break; + } // this loop + + t1 = t0; + t0 = pp[--i1 - 1]; + + if (t >= t0) { + // we have arrived at the sought interval + break seek; + } + } + + // prepare binary search on the left side of the index + right = i1; + i1 = 0; + break linear_scan; + } + + // the interval is valid + + break validate_interval; + } // linear scan + + // binary search + + while (i1 < right) { + var mid = (i1 + right) >>> 1; + + if (t < pp[mid]) { + right = mid; + } else { + i1 = mid + 1; + } + } + + t1 = pp[i1]; + t0 = pp[i1 - 1]; + + // check boundary cases, again + + if (t0 === undefined) { + this._cachedIndex = 0; + return this.beforeStart_(0, t, t1); + } + + if (t1 === undefined) { + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_(i1 - 1, t0, t); + } + } // seek + + this._cachedIndex = i1; + + this.intervalChanged_(i1, t0, t1); + } // validate_interval + + return this.interpolate_(i1, t0, t, t1); + }, + + settings: null, // optional, subclass-specific settings structure + // Note: The indirection allows central control of many interpolants. + + // --- Protected interface + + DefaultSettings_: {}, + + getSettings_: function () { + return this.settings || this.DefaultSettings_; + }, + + copySampleValue_: function (index) { + // copies a sample value to the result buffer + + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset = index * stride; + + for (var i = 0; i !== stride; ++i) { + result[i] = values[offset + i]; + } + + return result; + }, + + // Template methods for derived classes: + + interpolate_: function (/* i1, t0, t, t1 */) { + throw new Error('call to abstract method'); + // implementations shall return this.resultBuffer + }, + + intervalChanged_: function (/* i1, t0, t1 */) { + // empty + }, + }); + + //!\ DECLARE ALIAS AFTER assign prototype ! + Object.assign(Interpolant.prototype, { + //( 0, t, t0 ), returns this.resultBuffer + beforeStart_: Interpolant.prototype.copySampleValue_, + + //( N-1, tN-1, t ), returns this.resultBuffer + afterEnd_: Interpolant.prototype.copySampleValue_, + }); + + /** + * Fast and simple cubic spline interpolant. + * + * It was derived from a Hermitian construction setting the first derivative + * at each sample position to the linear slope between neighboring positions + * over their parameter interval. + * + * @author tschw + */ + + function CubicInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + + this._weightPrev = -0; + this._offsetPrev = -0; + this._weightNext = -0; + this._offsetNext = -0; + } + + CubicInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: CubicInterpolant, + + DefaultSettings_: { + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding, + }, + + intervalChanged_: function (i1, t0, t1) { + var pp = this.parameterPositions, + iPrev = i1 - 2, + iNext = i1 + 1, + tPrev = pp[iPrev], + tNext = pp[iNext]; + + if (tPrev === undefined) { + switch (this.getSettings_().endingStart) { + case ZeroSlopeEnding: + // f'(t0) = 0 + iPrev = i1; + tPrev = 2 * t0 - t1; + + break; + + case WrapAroundEnding: + // use the other end of the curve + iPrev = pp.length - 2; + tPrev = t0 + pp[iPrev] - pp[iPrev + 1]; + + break; + + default: // ZeroCurvatureEnding + // f''(t0) = 0 a.k.a. Natural Spline + iPrev = i1; + tPrev = t1; + } + } + + if (tNext === undefined) { + switch (this.getSettings_().endingEnd) { + case ZeroSlopeEnding: + // f'(tN) = 0 + iNext = i1; + tNext = 2 * t1 - t0; + + break; + + case WrapAroundEnding: + // use the other end of the curve + iNext = 1; + tNext = t1 + pp[1] - pp[0]; + + break; + + default: // ZeroCurvatureEnding + // f''(tN) = 0, a.k.a. Natural Spline + iNext = i1 - 1; + tNext = t0; + } + } + + var halfDt = (t1 - t0) * 0.5, + stride = this.valueSize; + + this._weightPrev = halfDt / (t0 - tPrev); + this._weightNext = halfDt / (tNext - t1); + this._offsetPrev = iPrev * stride; + this._offsetNext = iNext * stride; + }, + + interpolate_: function (i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + o1 = i1 * stride, + o0 = o1 - stride, + oP = this._offsetPrev, + oN = this._offsetNext, + wP = this._weightPrev, + wN = this._weightNext, + p = (t - t0) / (t1 - t0), + pp = p * p, + ppp = pp * p; + + // evaluate polynomials + + var sP = -wP * ppp + 2 * wP * pp - wP * p; + var s0 = (1 + wP) * ppp + (-1.5 - 2 * wP) * pp + (-0.5 + wP) * p + 1; + var s1 = (-1 - wN) * ppp + (1.5 + wN) * pp + 0.5 * p; + var sN = wN * ppp - wN * pp; + + // combine data linearly + + for (var i = 0; i !== stride; ++i) { + result[i] = sP * values[oP + i] + s0 * values[o0 + i] + s1 * values[o1 + i] + sN * values[oN + i]; + } + + return result; + }, + }); + + /** + * @author tschw + */ + + function LinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + + LinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: LinearInterpolant, + + interpolate_: function (i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset1 = i1 * stride, + offset0 = offset1 - stride, + weight1 = (t - t0) / (t1 - t0), + weight0 = 1 - weight1; + + for (var i = 0; i !== stride; ++i) { + result[i] = values[offset0 + i] * weight0 + values[offset1 + i] * weight1; + } + + return result; + }, + }); + + /** + * + * Interpolant that evaluates to the sample value at the position preceeding + * the parameter. + * + * @author tschw + */ + + function DiscreteInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + + DiscreteInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: DiscreteInterpolant, + + interpolate_: function (i1 /*, t0, t, t1 */) { + return this.copySampleValue_(i1 - 1); + }, + }); + + /** + * + * A timed sequence of keyframes for a specific property. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function KeyframeTrack(name, times, values, interpolation) { + if (name === undefined) { + throw new Error('THREE.KeyframeTrack: track name is undefined'); + } + if (times === undefined || times.length === 0) { + throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + name); + } + + this.name = name; + + this.times = AnimationUtils.convertArray(times, this.TimeBufferType); + this.values = AnimationUtils.convertArray(values, this.ValueBufferType); + + this.setInterpolation(interpolation || this.DefaultInterpolation); + } + + // Static methods + + Object.assign(KeyframeTrack, { + // Serialization (in static context, because of constructor invocation + // and automatic invocation of .toJSON): + + toJSON: function (track) { + var trackType = track.constructor; + + var json; + + // derived classes can define a static toJSON method + if (trackType.toJSON !== undefined) { + json = trackType.toJSON(track); + } else { + // by default, we assume the data can be serialized as-is + json = { + name: track.name, + times: AnimationUtils.convertArray(track.times, Array), + values: AnimationUtils.convertArray(track.values, Array), + }; + + var interpolation = track.getInterpolation(); + + if (interpolation !== track.DefaultInterpolation) { + json.interpolation = interpolation; + } + } + + json.type = track.ValueTypeName; // mandatory + + return json; + }, + }); + + Object.assign(KeyframeTrack.prototype, { + constructor: KeyframeTrack, + + TimeBufferType: Float32Array, + + ValueBufferType: Float32Array, + + DefaultInterpolation: InterpolateLinear, + + InterpolantFactoryMethodDiscrete: function (result) { + return new DiscreteInterpolant(this.times, this.values, this.getValueSize(), result); + }, + + InterpolantFactoryMethodLinear: function (result) { + return new LinearInterpolant(this.times, this.values, this.getValueSize(), result); + }, + + InterpolantFactoryMethodSmooth: function (result) { + return new CubicInterpolant(this.times, this.values, this.getValueSize(), result); + }, + + setInterpolation: function (interpolation) { + var factoryMethod; + + switch (interpolation) { + case InterpolateDiscrete: + factoryMethod = this.InterpolantFactoryMethodDiscrete; + + break; + + case InterpolateLinear: + factoryMethod = this.InterpolantFactoryMethodLinear; + + break; + + case InterpolateSmooth: + factoryMethod = this.InterpolantFactoryMethodSmooth; + + break; + } + + if (factoryMethod === undefined) { + var message = + 'unsupported interpolation for ' + this.ValueTypeName + ' keyframe track named ' + this.name; + + if (this.createInterpolant === undefined) { + // fall back to default, unless the default itself is messed up + if (interpolation !== this.DefaultInterpolation) { + this.setInterpolation(this.DefaultInterpolation); + } else { + throw new Error(message); // fatal, in this case + } + } + + console.warn('THREE.KeyframeTrack:', message); + return this; + } + + this.createInterpolant = factoryMethod; + + return this; + }, + + getInterpolation: function () { + switch (this.createInterpolant) { + case this.InterpolantFactoryMethodDiscrete: + return InterpolateDiscrete; + + case this.InterpolantFactoryMethodLinear: + return InterpolateLinear; + + case this.InterpolantFactoryMethodSmooth: + return InterpolateSmooth; + } + }, + + getValueSize: function () { + return this.values.length / this.times.length; + }, + + // move all keyframes either forwards or backwards in time + shift: function (timeOffset) { + if (timeOffset !== 0.0) { + var times = this.times; + + for (var i = 0, n = times.length; i !== n; ++i) { + times[i] += timeOffset; + } + } + + return this; + }, + + // scale all keyframe times by a factor (useful for frame <-> seconds conversions) + scale: function (timeScale) { + if (timeScale !== 1.0) { + var times = this.times; + + for (var i = 0, n = times.length; i !== n; ++i) { + times[i] *= timeScale; + } + } + + return this; + }, + + // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. + // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values + trim: function (startTime, endTime) { + var times = this.times, + nKeys = times.length, + from = 0, + to = nKeys - 1; + + while (from !== nKeys && times[from] < startTime) { + ++from; + } + + while (to !== -1 && times[to] > endTime) { + --to; + } + + ++to; // inclusive -> exclusive bound + + if (from !== 0 || to !== nKeys) { + // empty tracks are forbidden, so keep at least one keyframe + if (from >= to) { + (to = Math.max(to, 1)), (from = to - 1); + } + + var stride = this.getValueSize(); + this.times = AnimationUtils.arraySlice(times, from, to); + this.values = AnimationUtils.arraySlice(this.values, from * stride, to * stride); + } + + return this; + }, + + // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable + validate: function () { + var valid = true; + + var valueSize = this.getValueSize(); + if (valueSize - Math.floor(valueSize) !== 0) { + console.error('THREE.KeyframeTrack: Invalid value size in track.', this); + valid = false; + } + + var times = this.times, + values = this.values, + nKeys = times.length; + + if (nKeys === 0) { + console.error('THREE.KeyframeTrack: Track is empty.', this); + valid = false; + } + + var prevTime = null; + + for (var i = 0; i !== nKeys; i++) { + var currTime = times[i]; + + if (typeof currTime === 'number' && isNaN(currTime)) { + console.error('THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime); + valid = false; + break; + } + + if (prevTime !== null && prevTime > currTime) { + console.error('THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime); + valid = false; + break; + } + + prevTime = currTime; + } + + if (values !== undefined) { + if (AnimationUtils.isTypedArray(values)) { + for (var i = 0, n = values.length; i !== n; ++i) { + var value = values[i]; + + if (isNaN(value)) { + console.error('THREE.KeyframeTrack: Value is not a valid number.', this, i, value); + valid = false; + break; + } + } + } + } + + return valid; + }, + + // removes equivalent sequential keys as common in morph target sequences + // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) + optimize: function () { + var times = this.times, + values = this.values, + stride = this.getValueSize(), + smoothInterpolation = this.getInterpolation() === InterpolateSmooth, + writeIndex = 1, + lastIndex = times.length - 1; + + for (var i = 1; i < lastIndex; ++i) { + var keep = false; + + var time = times[i]; + var timeNext = times[i + 1]; + + // remove adjacent keyframes scheduled at the same time + + if (time !== timeNext && (i !== 1 || time !== time[0])) { + if (!smoothInterpolation) { + // remove unnecessary keyframes same as their neighbors + + var offset = i * stride, + offsetP = offset - stride, + offsetN = offset + stride; + + for (var j = 0; j !== stride; ++j) { + var value = values[offset + j]; + + if (value !== values[offsetP + j] || value !== values[offsetN + j]) { + keep = true; + break; + } + } + } else { + keep = true; + } + } + + // in-place compaction + + if (keep) { + if (i !== writeIndex) { + times[writeIndex] = times[i]; + + var readOffset = i * stride, + writeOffset = writeIndex * stride; + + for (var j = 0; j !== stride; ++j) { + values[writeOffset + j] = values[readOffset + j]; + } + } + + ++writeIndex; + } + } + + // flush last keyframe (compaction looks ahead) + + if (lastIndex > 0) { + times[writeIndex] = times[lastIndex]; + + for (var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++j) { + values[writeOffset + j] = values[readOffset + j]; + } + + ++writeIndex; + } + + if (writeIndex !== times.length) { + this.times = AnimationUtils.arraySlice(times, 0, writeIndex); + this.values = AnimationUtils.arraySlice(values, 0, writeIndex * stride); + } + + return this; + }, + + clone: function () { + var times = AnimationUtils.arraySlice(this.times, 0); + var values = AnimationUtils.arraySlice(this.values, 0); + + var TypedKeyframeTrack = this.constructor; + var track = new TypedKeyframeTrack(this.name, times, values); + + // Interpolant argument to constructor is not saved, so copy the factory method directly. + track.createInterpolant = this.createInterpolant; + + return track; + }, + }); + + /** + * + * A Track of Boolean keyframe values. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function BooleanKeyframeTrack(name, times, values) { + KeyframeTrack.call(this, name, times, values); + } + + BooleanKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: BooleanKeyframeTrack, + + ValueTypeName: 'bool', + ValueBufferType: Array, + + DefaultInterpolation: InterpolateDiscrete, + + InterpolantFactoryMethodLinear: undefined, + InterpolantFactoryMethodSmooth: undefined, + + // Note: Actually this track could have a optimized / compressed + // representation of a single value and a custom interpolant that + // computes "firstValue ^ isOdd( index )". + }); + + /** + * + * A Track of keyframe values that represent color. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function ColorKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + + ColorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: ColorKeyframeTrack, + + ValueTypeName: 'color', + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + + // Note: Very basic implementation and nothing special yet. + // However, this is the place for color space parameterization. + }); + + /** + * + * A Track of numeric keyframe values. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function NumberKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + + NumberKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: NumberKeyframeTrack, + + ValueTypeName: 'number', + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + }); + + /** + * Spherical linear unit quaternion interpolant. + * + * @author tschw + */ + + function QuaternionLinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + + QuaternionLinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: QuaternionLinearInterpolant, + + interpolate_: function (i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset = i1 * stride, + alpha = (t - t0) / (t1 - t0); + + for (var end = offset + stride; offset !== end; offset += 4) { + Quaternion.slerpFlat(result, 0, values, offset - stride, values, offset, alpha); + } + + return result; + }, + }); + + /** + * + * A Track of quaternion keyframe values. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function QuaternionKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + + QuaternionKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: QuaternionKeyframeTrack, + + ValueTypeName: 'quaternion', + + // ValueBufferType is inherited + + DefaultInterpolation: InterpolateLinear, + + InterpolantFactoryMethodLinear: function (result) { + return new QuaternionLinearInterpolant(this.times, this.values, this.getValueSize(), result); + }, + + InterpolantFactoryMethodSmooth: undefined, // not yet implemented + }); + + /** + * + * A Track that interpolates Strings + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function StringKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + + StringKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: StringKeyframeTrack, + + ValueTypeName: 'string', + ValueBufferType: Array, + + DefaultInterpolation: InterpolateDiscrete, + + InterpolantFactoryMethodLinear: undefined, + + InterpolantFactoryMethodSmooth: undefined, + }); + + /** + * + * A Track of vectored keyframe values. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function VectorKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + + VectorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: VectorKeyframeTrack, + + ValueTypeName: 'vector', + + // ValueBufferType is inherited + + // DefaultInterpolation is inherited + }); + + /** + * + * Reusable set of Tracks that represent an animation. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + */ + + function AnimationClip(name, duration, tracks) { + this.name = name; + this.tracks = tracks; + this.duration = duration !== undefined ? duration : -1; + + this.uuid = _Math.generateUUID(); + + // this means it should figure out its duration by scanning the tracks + if (this.duration < 0) { + this.resetDuration(); + } + } + + function getTrackTypeForValueTypeName(typeName) { + switch (typeName.toLowerCase()) { + case 'scalar': + case 'double': + case 'float': + case 'number': + case 'integer': + return NumberKeyframeTrack; + + case 'vector': + case 'vector2': + case 'vector3': + case 'vector4': + return VectorKeyframeTrack; + + case 'color': + return ColorKeyframeTrack; + + case 'quaternion': + return QuaternionKeyframeTrack; + + case 'bool': + case 'boolean': + return BooleanKeyframeTrack; + + case 'string': + return StringKeyframeTrack; + } + + throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + typeName); + } + + function parseKeyframeTrack(json) { + if (json.type === undefined) { + throw new Error('THREE.KeyframeTrack: track type undefined, can not parse'); + } + + var trackType = getTrackTypeForValueTypeName(json.type); + + if (json.times === undefined) { + var times = [], + values = []; + + AnimationUtils.flattenJSON(json.keys, times, values, 'value'); + + json.times = times; + json.values = values; + } + + // derived classes can define a static parse method + if (trackType.parse !== undefined) { + return trackType.parse(json); + } else { + // by default, we assume a constructor compatible with the base + return new trackType(json.name, json.times, json.values, json.interpolation); + } + } + + Object.assign(AnimationClip, { + parse: function (json) { + var tracks = [], + jsonTracks = json.tracks, + frameTime = 1.0 / (json.fps || 1.0); + + for (var i = 0, n = jsonTracks.length; i !== n; ++i) { + tracks.push(parseKeyframeTrack(jsonTracks[i]).scale(frameTime)); + } + + return new AnimationClip(json.name, json.duration, tracks); + }, + + toJSON: function (clip) { + var tracks = [], + clipTracks = clip.tracks; + + var json = { + name: clip.name, + duration: clip.duration, + tracks: tracks, + uuid: clip.uuid, + }; + + for (var i = 0, n = clipTracks.length; i !== n; ++i) { + tracks.push(KeyframeTrack.toJSON(clipTracks[i])); + } + + return json; + }, + + CreateFromMorphTargetSequence: function (name, morphTargetSequence, fps, noLoop) { + var numMorphTargets = morphTargetSequence.length; + var tracks = []; + + for (var i = 0; i < numMorphTargets; i++) { + var times = []; + var values = []; + + times.push((i + numMorphTargets - 1) % numMorphTargets, i, (i + 1) % numMorphTargets); + + values.push(0, 1, 0); + + var order = AnimationUtils.getKeyframeOrder(times); + times = AnimationUtils.sortedArray(times, 1, order); + values = AnimationUtils.sortedArray(values, 1, order); + + // if there is a key at the first frame, duplicate it as the + // last frame as well for perfect loop. + if (!noLoop && times[0] === 0) { + times.push(numMorphTargets); + values.push(values[0]); + } + + tracks.push( + new NumberKeyframeTrack( + '.morphTargetInfluences[' + morphTargetSequence[i].name + ']', + times, + values + ).scale(1.0 / fps) + ); + } + + return new AnimationClip(name, -1, tracks); + }, + + findByName: function (objectOrClipArray, name) { + var clipArray = objectOrClipArray; + + if (!Array.isArray(objectOrClipArray)) { + var o = objectOrClipArray; + clipArray = (o.geometry && o.geometry.animations) || o.animations; + } + + for (var i = 0; i < clipArray.length; i++) { + if (clipArray[i].name === name) { + return clipArray[i]; + } + } + + return null; + }, + + CreateClipsFromMorphTargetSequences: function (morphTargets, fps, noLoop) { + var animationToMorphTargets = {}; + + // tested with https://regex101.com/ on trick sequences + // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 + var pattern = /^([\w-]*?)([\d]+)$/; + + // sort morph target names into animation groups based + // patterns like Walk_001, Walk_002, Run_001, Run_002 + for (var i = 0, il = morphTargets.length; i < il; i++) { + var morphTarget = morphTargets[i]; + var parts = morphTarget.name.match(pattern); + + if (parts && parts.length > 1) { + var name = parts[1]; + + var animationMorphTargets = animationToMorphTargets[name]; + if (!animationMorphTargets) { + animationToMorphTargets[name] = animationMorphTargets = []; + } + + animationMorphTargets.push(morphTarget); + } + } + + var clips = []; + + for (var name in animationToMorphTargets) { + clips.push( + AnimationClip.CreateFromMorphTargetSequence(name, animationToMorphTargets[name], fps, noLoop) + ); + } + + return clips; + }, + + // parse the animation.hierarchy format + parseAnimation: function (animation, bones) { + if (!animation) { + console.error('THREE.AnimationClip: No animation in JSONLoader data.'); + return null; + } + + var addNonemptyTrack = function (trackType, trackName, animationKeys, propertyName, destTracks) { + // only return track if there are actually keys. + if (animationKeys.length !== 0) { + var times = []; + var values = []; + + AnimationUtils.flattenJSON(animationKeys, times, values, propertyName); + + // empty keys are filtered out, so check again + if (times.length !== 0) { + destTracks.push(new trackType(trackName, times, values)); + } + } + }; + + var tracks = []; + + var clipName = animation.name || 'default'; + // automatic length determination in AnimationClip. + var duration = animation.length || -1; + var fps = animation.fps || 30; + + var hierarchyTracks = animation.hierarchy || []; + + for (var h = 0; h < hierarchyTracks.length; h++) { + var animationKeys = hierarchyTracks[h].keys; + + // skip empty tracks + if (!animationKeys || animationKeys.length === 0) { + continue; + } + + // process morph targets + if (animationKeys[0].morphTargets) { + // figure out all morph targets used in this track + var morphTargetNames = {}; + + for (var k = 0; k < animationKeys.length; k++) { + if (animationKeys[k].morphTargets) { + for (var m = 0; m < animationKeys[k].morphTargets.length; m++) { + morphTargetNames[animationKeys[k].morphTargets[m]] = -1; + } + } + } + + // create a track for each morph target with all zero + // morphTargetInfluences except for the keys in which + // the morphTarget is named. + for (var morphTargetName in morphTargetNames) { + var times = []; + var values = []; + + for (var m = 0; m !== animationKeys[k].morphTargets.length; ++m) { + var animationKey = animationKeys[k]; + + times.push(animationKey.time); + values.push(animationKey.morphTarget === morphTargetName ? 1 : 0); + } + + tracks.push( + new NumberKeyframeTrack('.morphTargetInfluence[' + morphTargetName + ']', times, values) + ); + } + + duration = morphTargetNames.length * (fps || 1.0); + } else { + // ...assume skeletal animation + + var boneName = '.bones[' + bones[h].name + ']'; + + addNonemptyTrack(VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks); + + addNonemptyTrack(QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks); + + addNonemptyTrack(VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks); + } + } + + if (tracks.length === 0) { + return null; + } + + var clip = new AnimationClip(clipName, duration, tracks); + + return clip; + }, + }); + + Object.assign(AnimationClip.prototype, { + resetDuration: function () { + var tracks = this.tracks, + duration = 0; + + for (var i = 0, n = tracks.length; i !== n; ++i) { + var track = this.tracks[i]; + + duration = Math.max(duration, track.times[track.times.length - 1]); + } + + this.duration = duration; + + return this; + }, + + trim: function () { + for (var i = 0; i < this.tracks.length; i++) { + this.tracks[i].trim(0, this.duration); + } + + return this; + }, + + validate: function () { + var valid = true; + + for (var i = 0; i < this.tracks.length; i++) { + valid = valid && this.tracks[i].validate(); + } + + return valid; + }, + + optimize: function () { + for (var i = 0; i < this.tracks.length; i++) { + this.tracks[i].optimize(); + } + + return this; + }, + + clone: function () { + var tracks = []; + + for (var i = 0; i < this.tracks.length; i++) { + tracks.push(this.tracks[i].clone()); + } + + return new AnimationClip(this.name, this.duration, tracks); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var Cache = { + enabled: false, + + files: {}, + + add: function (key, file) { + if (this.enabled === false) { + return; + } + + // console.log( 'THREE.Cache', 'Adding key:', key ); + + this.files[key] = file; + }, + + get: function (key) { + if (this.enabled === false) { + return; + } + + // console.log( 'THREE.Cache', 'Checking key:', key ); + + return this.files[key]; + }, + + remove: function (key) { + delete this.files[key]; + }, + + clear: function () { + this.files = {}; + }, + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function LoadingManager(onLoad, onProgress, onError) { + var scope = this; + + var isLoading = false; + var itemsLoaded = 0; + var itemsTotal = 0; + var urlModifier = undefined; + var handlers = []; + + // Refer to #5689 for the reason why we don't set .onStart + // in the constructor + + this.onStart = undefined; + this.onLoad = onLoad; + this.onProgress = onProgress; + this.onError = onError; + + this.itemStart = function (url) { + itemsTotal++; + + if (isLoading === false) { + if (scope.onStart !== undefined) { + scope.onStart(url, itemsLoaded, itemsTotal); + } + } + + isLoading = true; + }; + + this.itemEnd = function (url) { + itemsLoaded++; + + if (scope.onProgress !== undefined) { + scope.onProgress(url, itemsLoaded, itemsTotal); + } + + if (itemsLoaded === itemsTotal) { + isLoading = false; + + if (scope.onLoad !== undefined) { + scope.onLoad(); + } + } + }; + + this.itemError = function (url) { + if (scope.onError !== undefined) { + scope.onError(url); + } + }; + + this.resolveURL = function (url) { + if (urlModifier) { + return urlModifier(url); + } + + return url; + }; + + this.setURLModifier = function (transform) { + urlModifier = transform; + + return this; + }; + + this.addHandler = function (regex, loader) { + handlers.push(regex, loader); + + return this; + }; + + this.removeHandler = function (regex) { + var index = handlers.indexOf(regex); + + if (index !== -1) { + handlers.splice(index, 2); + } + + return this; + }; + + this.getHandler = function (file) { + for (var i = 0, l = handlers.length; i < l; i += 2) { + var regex = handlers[i]; + var loader = handlers[i + 1]; + + if (regex.global) { + regex.lastIndex = 0; + } // see #17920 + + if (regex.test(file)) { + return loader; + } + } + + return null; + }; + } + + var DefaultLoadingManager = new LoadingManager(); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function Loader(manager) { + this.manager = manager !== undefined ? manager : DefaultLoadingManager; + + this.crossOrigin = 'anonymous'; + this.path = ''; + this.resourcePath = ''; + } + + Object.assign(Loader.prototype, { + load: function (/* url, onLoad, onProgress, onError */) {}, + + parse: function (/* data */) {}, + + setCrossOrigin: function (crossOrigin) { + this.crossOrigin = crossOrigin; + return this; + }, + + setPath: function (path) { + this.path = path; + return this; + }, + + setResourcePath: function (resourcePath) { + this.resourcePath = resourcePath; + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var loading = {}; + + function FileLoader(manager) { + Loader.call(this, manager); + } + + FileLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: FileLoader, + + load: function (url, onLoad, onProgress, onError) { + if (url === undefined) { + url = ''; + } + + if (this.path !== undefined) { + url = this.path + url; + } + + url = this.manager.resolveURL(url); + + var scope = this; + + var cached = Cache.get(url); + + if (cached !== undefined) { + scope.manager.itemStart(url); + + setTimeout(function () { + if (onLoad) { + onLoad(cached); + } + + scope.manager.itemEnd(url); + }, 0); + + return cached; + } + + // Check if request is duplicate + + if (loading[url] !== undefined) { + loading[url].push({ + onLoad: onLoad, + onProgress: onProgress, + onError: onError, + }); + + return; + } + + // Check for data: URI + var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; + var dataUriRegexResult = url.match(dataUriRegex); + + // Safari can not handle Data URIs through XMLHttpRequest so process manually + if (dataUriRegexResult) { + var mimeType = dataUriRegexResult[1]; + var isBase64 = !!dataUriRegexResult[2]; + var data = dataUriRegexResult[3]; + + data = decodeURIComponent(data); + + if (isBase64) { + data = atob(data); + } + + try { + var response; + var responseType = (this.responseType || '').toLowerCase(); + + switch (responseType) { + case 'arraybuffer': + case 'blob': + var view = new Uint8Array(data.length); + + for (var i = 0; i < data.length; i++) { + view[i] = data.charCodeAt(i); + } + + if (responseType === 'blob') { + response = new Blob([view.buffer], { type: mimeType }); + } else { + response = view.buffer; + } + + break; + + case 'document': + var parser = new DOMParser(); + response = parser.parseFromString(data, mimeType); + + break; + + case 'json': + response = JSON.parse(data); + + break; + + default: // 'text' or other + response = data; + + break; + } + + // Wait for next browser tick like standard XMLHttpRequest event dispatching does + setTimeout(function () { + if (onLoad) { + onLoad(response); + } + + scope.manager.itemEnd(url); + }, 0); + } catch (error) { + // Wait for next browser tick like standard XMLHttpRequest event dispatching does + setTimeout(function () { + if (onError) { + onError(error); + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, 0); + } + } else { + // Initialise array for duplicate requests + + loading[url] = []; + + loading[url].push({ + onLoad: onLoad, + onProgress: onProgress, + onError: onError, + }); + + var request = new XMLHttpRequest(); + + request.open('GET', url, true); + + request.addEventListener( + 'load', + function (event) { + var response = this.response; + + var callbacks = loading[url]; + + delete loading[url]; + + if (this.status === 200 || this.status === 0) { + // Some browsers return HTTP Status 0 when using non-http protocol + // e.g. 'file://' or 'data://'. Handle as success. + + if (this.status === 0) { + console.warn('THREE.FileLoader: HTTP Status 0 received.'); + } + + // Add to cache only on HTTP success, so that we do not cache + // error response bodies as proper responses to requests. + Cache.add(url, response); + + for (var i = 0, il = callbacks.length; i < il; i++) { + var callback = callbacks[i]; + if (callback.onLoad) { + callback.onLoad(response); + } + } + + scope.manager.itemEnd(url); + } else { + for (var i = 0, il = callbacks.length; i < il; i++) { + var callback = callbacks[i]; + if (callback.onError) { + callback.onError(event); + } + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + } + }, + false + ); + + request.addEventListener( + 'progress', + function (event) { + var callbacks = loading[url]; + + for (var i = 0, il = callbacks.length; i < il; i++) { + var callback = callbacks[i]; + if (callback.onProgress) { + callback.onProgress(event); + } + } + }, + false + ); + + request.addEventListener( + 'error', + function (event) { + var callbacks = loading[url]; + + delete loading[url]; + + for (var i = 0, il = callbacks.length; i < il; i++) { + var callback = callbacks[i]; + if (callback.onError) { + callback.onError(event); + } + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, + false + ); + + request.addEventListener( + 'abort', + function (event) { + var callbacks = loading[url]; + + delete loading[url]; + + for (var i = 0, il = callbacks.length; i < il; i++) { + var callback = callbacks[i]; + if (callback.onError) { + callback.onError(event); + } + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, + false + ); + + if (this.responseType !== undefined) { + request.responseType = this.responseType; + } + if (this.withCredentials !== undefined) { + request.withCredentials = this.withCredentials; + } + + if (request.overrideMimeType) { + request.overrideMimeType(this.mimeType !== undefined ? this.mimeType : 'text/plain'); + } + + for (var header in this.requestHeader) { + request.setRequestHeader(header, this.requestHeader[header]); + } + + request.send(null); + } + + scope.manager.itemStart(url); + + return request; + }, + + setResponseType: function (value) { + this.responseType = value; + return this; + }, + + setWithCredentials: function (value) { + this.withCredentials = value; + return this; + }, + + setMimeType: function (value) { + this.mimeType = value; + return this; + }, + + setRequestHeader: function (value) { + this.requestHeader = value; + return this; + }, + }); + + /** + * @author bhouston / http://clara.io/ + */ + + function AnimationLoader(manager) { + Loader.call(this, manager); + } + + AnimationLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: AnimationLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.load( + url, + function (text) { + onLoad(scope.parse(JSON.parse(text))); + }, + onProgress, + onError + ); + }, + + parse: function (json) { + var animations = []; + + for (var i = 0; i < json.length; i++) { + var clip = AnimationClip.parse(json[i]); + + animations.push(clip); + } + + return animations; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * + * Abstract Base class to block based textures loader (dds, pvr, ...) + * + * Sub classes have to implement the parse() method which will be used in load(). + */ + + function CompressedTextureLoader(manager) { + Loader.call(this, manager); + } + + CompressedTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: CompressedTextureLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var images = []; + + var texture = new CompressedTexture(); + texture.image = images; + + var loader = new FileLoader(this.manager); + loader.setPath(this.path); + loader.setResponseType('arraybuffer'); + + function loadTexture(i) { + loader.load( + url[i], + function (buffer) { + var texDatas = scope.parse(buffer, true); + + images[i] = { + width: texDatas.width, + height: texDatas.height, + format: texDatas.format, + mipmaps: texDatas.mipmaps, + }; + + loaded += 1; + + if (loaded === 6) { + if (texDatas.mipmapCount === 1) { + texture.minFilter = LinearFilter; + } + + texture.format = texDatas.format; + texture.needsUpdate = true; + + if (onLoad) { + onLoad(texture); + } + } + }, + onProgress, + onError + ); + } + + if (Array.isArray(url)) { + var loaded = 0; + + for (var i = 0, il = url.length; i < il; ++i) { + loadTexture(i); + } + } else { + // compressed cubemap texture stored in a single DDS file + + loader.load( + url, + function (buffer) { + var texDatas = scope.parse(buffer, true); + + if (texDatas.isCubemap) { + var faces = texDatas.mipmaps.length / texDatas.mipmapCount; + + for (var f = 0; f < faces; f++) { + images[f] = { mipmaps: [] }; + + for (var i = 0; i < texDatas.mipmapCount; i++) { + images[f].mipmaps.push(texDatas.mipmaps[f * texDatas.mipmapCount + i]); + images[f].format = texDatas.format; + images[f].width = texDatas.width; + images[f].height = texDatas.height; + } + } + } else { + texture.image.width = texDatas.width; + texture.image.height = texDatas.height; + texture.mipmaps = texDatas.mipmaps; + } + + if (texDatas.mipmapCount === 1) { + texture.minFilter = LinearFilter; + } + + texture.format = texDatas.format; + texture.needsUpdate = true; + + if (onLoad) { + onLoad(texture); + } + }, + onProgress, + onError + ); + } + + return texture; + }, + }); + + /** + * @author Nikos M. / https://github.com/foo123/ + * + * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) + * + * Sub classes have to implement the parse() method which will be used in load(). + */ + + function DataTextureLoader(manager) { + Loader.call(this, manager); + } + + DataTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: DataTextureLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var texture = new DataTexture(); + + var loader = new FileLoader(this.manager); + loader.setResponseType('arraybuffer'); + loader.setPath(this.path); + loader.load( + url, + function (buffer) { + var texData = scope.parse(buffer); + + if (!texData) { + return; + } + + if (texData.image !== undefined) { + texture.image = texData.image; + } else if (texData.data !== undefined) { + texture.image.width = texData.width; + texture.image.height = texData.height; + texture.image.data = texData.data; + } + + texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping; + texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping; + + texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter; + texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearFilter; + + texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1; + + if (texData.format !== undefined) { + texture.format = texData.format; + } + if (texData.type !== undefined) { + texture.type = texData.type; + } + + if (texData.mipmaps !== undefined) { + texture.mipmaps = texData.mipmaps; + texture.minFilter = LinearMipmapLinearFilter; // presumably... + } + + if (texData.mipmapCount === 1) { + texture.minFilter = LinearFilter; + } + + texture.needsUpdate = true; + + if (onLoad) { + onLoad(texture, texData); + } + }, + onProgress, + onError + ); + + return texture; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function ImageLoader(manager) { + Loader.call(this, manager); + } + + ImageLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: ImageLoader, + + load: function (url, onLoad, onProgress, onError) { + if (this.path !== undefined) { + url = this.path + url; + } + + url = this.manager.resolveURL(url); + + var scope = this; + + var cached = Cache.get(url); + + if (cached !== undefined) { + scope.manager.itemStart(url); + + setTimeout(function () { + if (onLoad) { + onLoad(cached); + } + + scope.manager.itemEnd(url); + }, 0); + + return cached; + } + + var image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img'); + + function onImageLoad() { + image.removeEventListener('load', onImageLoad, false); + image.removeEventListener('error', onImageError, false); + + Cache.add(url, this); + + if (onLoad) { + onLoad(this); + } + + scope.manager.itemEnd(url); + } + + function onImageError(event) { + image.removeEventListener('load', onImageLoad, false); + image.removeEventListener('error', onImageError, false); + + if (onError) { + onError(event); + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + } + + image.addEventListener('load', onImageLoad, false); + image.addEventListener('error', onImageError, false); + + if (url.substr(0, 5) !== 'data:') { + if (this.crossOrigin !== undefined) { + image.crossOrigin = this.crossOrigin; + } + } + + scope.manager.itemStart(url); + + image.src = url; + + return image; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function CubeTextureLoader(manager) { + Loader.call(this, manager); + } + + CubeTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: CubeTextureLoader, + + load: function (urls, onLoad, onProgress, onError) { + var texture = new CubeTexture(); + + var loader = new ImageLoader(this.manager); + loader.setCrossOrigin(this.crossOrigin); + loader.setPath(this.path); + + var loaded = 0; + + function loadTexture(i) { + loader.load( + urls[i], + function (image) { + texture.images[i] = image; + + loaded++; + + if (loaded === 6) { + texture.needsUpdate = true; + + if (onLoad) { + onLoad(texture); + } + } + }, + undefined, + onError + ); + } + + for (var i = 0; i < urls.length; ++i) { + loadTexture(i); + } + + return texture; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function TextureLoader(manager) { + Loader.call(this, manager); + } + + TextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: TextureLoader, + + load: function (url, onLoad, onProgress, onError) { + var texture = new Texture(); + + var loader = new ImageLoader(this.manager); + loader.setCrossOrigin(this.crossOrigin); + loader.setPath(this.path); + + loader.load( + url, + function (image) { + texture.image = image; + + // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. + var isJPEG = url.search(/\.jpe?g($|\?)/i) > 0 || url.search(/^data\:image\/jpeg/) === 0; + + texture.format = isJPEG ? RGBFormat : RGBAFormat; + texture.needsUpdate = true; + + if (onLoad !== undefined) { + onLoad(texture); + } + }, + onProgress, + onError + ); + + return texture; + }, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Extensible curve object + * + * Some common of curve methods: + * .getPoint( t, optionalTarget ), .getTangent( t ) + * .getPointAt( u, optionalTarget ), .getTangentAt( u ) + * .getPoints(), .getSpacedPoints() + * .getLength() + * .updateArcLengths() + * + * This following curves inherit from THREE.Curve: + * + * -- 2D curves -- + * THREE.ArcCurve + * THREE.CubicBezierCurve + * THREE.EllipseCurve + * THREE.LineCurve + * THREE.QuadraticBezierCurve + * THREE.SplineCurve + * + * -- 3D curves -- + * THREE.CatmullRomCurve3 + * THREE.CubicBezierCurve3 + * THREE.LineCurve3 + * THREE.QuadraticBezierCurve3 + * + * A series of curves can be represented as a THREE.CurvePath. + * + **/ + + /************************************************************** + * Abstract Curve base class + **************************************************************/ + + function Curve() { + this.type = 'Curve'; + + this.arcLengthDivisions = 200; + } + + Object.assign(Curve.prototype, { + // Virtual base class method to overwrite and implement in subclasses + // - t [0 .. 1] + + getPoint: function (/* t, optionalTarget */) { + console.warn('THREE.Curve: .getPoint() not implemented.'); + return null; + }, + + // Get point at relative position in curve according to arc length + // - u [0 .. 1] + + getPointAt: function (u, optionalTarget) { + var t = this.getUtoTmapping(u); + return this.getPoint(t, optionalTarget); + }, + + // Get sequence of points using getPoint( t ) + + getPoints: function (divisions) { + if (divisions === undefined) { + divisions = 5; + } + + var points = []; + + for (var d = 0; d <= divisions; d++) { + points.push(this.getPoint(d / divisions)); + } + + return points; + }, + + // Get sequence of points using getPointAt( u ) + + getSpacedPoints: function (divisions) { + if (divisions === undefined) { + divisions = 5; + } + + var points = []; + + for (var d = 0; d <= divisions; d++) { + points.push(this.getPointAt(d / divisions)); + } + + return points; + }, + + // Get total curve arc length + + getLength: function () { + var lengths = this.getLengths(); + return lengths[lengths.length - 1]; + }, + + // Get list of cumulative segment lengths + + getLengths: function (divisions) { + if (divisions === undefined) { + divisions = this.arcLengthDivisions; + } + + if (this.cacheArcLengths && this.cacheArcLengths.length === divisions + 1 && !this.needsUpdate) { + return this.cacheArcLengths; + } + + this.needsUpdate = false; + + var cache = []; + var current, + last = this.getPoint(0); + var p, + sum = 0; + + cache.push(0); + + for (p = 1; p <= divisions; p++) { + current = this.getPoint(p / divisions); + sum += current.distanceTo(last); + cache.push(sum); + last = current; + } + + this.cacheArcLengths = cache; + + return cache; // { sums: cache, sum: sum }; Sum is in the last element. + }, + + updateArcLengths: function () { + this.needsUpdate = true; + this.getLengths(); + }, + + // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant + + getUtoTmapping: function (u, distance) { + var arcLengths = this.getLengths(); + + var i = 0, + il = arcLengths.length; + + var targetArcLength; // The targeted u distance value to get + + if (distance) { + targetArcLength = distance; + } else { + targetArcLength = u * arcLengths[il - 1]; + } + + // binary search for the index with largest value smaller than target u distance + + var low = 0, + high = il - 1, + comparison; + + while (low <= high) { + i = Math.floor(low + (high - low) / 2); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats + + comparison = arcLengths[i] - targetArcLength; + + if (comparison < 0) { + low = i + 1; + } else if (comparison > 0) { + high = i - 1; + } else { + high = i; + break; + + // DONE + } + } + + i = high; + + if (arcLengths[i] === targetArcLength) { + return i / (il - 1); + } + + // we could get finer grain at lengths, or use simple interpolation between two points + + var lengthBefore = arcLengths[i]; + var lengthAfter = arcLengths[i + 1]; + + var segmentLength = lengthAfter - lengthBefore; + + // determine where we are between the 'before' and 'after' points + + var segmentFraction = (targetArcLength - lengthBefore) / segmentLength; + + // add that fractional amount to t + + var t = (i + segmentFraction) / (il - 1); + + return t; + }, + + // Returns a unit vector tangent at t + // In case any sub curve does not implement its tangent derivation, + // 2 points a small delta apart will be used to find its gradient + // which seems to give a reasonable approximation + + getTangent: function (t) { + var delta = 0.0001; + var t1 = t - delta; + var t2 = t + delta; + + // Capping in case of danger + + if (t1 < 0) { + t1 = 0; + } + if (t2 > 1) { + t2 = 1; + } + + var pt1 = this.getPoint(t1); + var pt2 = this.getPoint(t2); + + var vec = pt2.clone().sub(pt1); + return vec.normalize(); + }, + + getTangentAt: function (u) { + var t = this.getUtoTmapping(u); + return this.getTangent(t); + }, + + computeFrenetFrames: function (segments, closed) { + // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf + + var normal = new Vector3(); + + var tangents = []; + var normals = []; + var binormals = []; + + var vec = new Vector3(); + var mat = new Matrix4(); + + var i, u, theta; + + // compute the tangent vectors for each segment on the curve + + for (i = 0; i <= segments; i++) { + u = i / segments; + + tangents[i] = this.getTangentAt(u); + tangents[i].normalize(); + } + + // select an initial normal vector perpendicular to the first tangent vector, + // and in the direction of the minimum tangent xyz component + + normals[0] = new Vector3(); + binormals[0] = new Vector3(); + var min = Number.MAX_VALUE; + var tx = Math.abs(tangents[0].x); + var ty = Math.abs(tangents[0].y); + var tz = Math.abs(tangents[0].z); + + if (tx <= min) { + min = tx; + normal.set(1, 0, 0); + } + + if (ty <= min) { + min = ty; + normal.set(0, 1, 0); + } + + if (tz <= min) { + normal.set(0, 0, 1); + } + + vec.crossVectors(tangents[0], normal).normalize(); + + normals[0].crossVectors(tangents[0], vec); + binormals[0].crossVectors(tangents[0], normals[0]); + + // compute the slowly-varying normal and binormal vectors for each segment on the curve + + for (i = 1; i <= segments; i++) { + normals[i] = normals[i - 1].clone(); + + binormals[i] = binormals[i - 1].clone(); + + vec.crossVectors(tangents[i - 1], tangents[i]); + + if (vec.length() > Number.EPSILON) { + vec.normalize(); + + theta = Math.acos(_Math.clamp(tangents[i - 1].dot(tangents[i]), -1, 1)); // clamp for floating pt errors + + normals[i].applyMatrix4(mat.makeRotationAxis(vec, theta)); + } + + binormals[i].crossVectors(tangents[i], normals[i]); + } + + // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same + + if (closed === true) { + theta = Math.acos(_Math.clamp(normals[0].dot(normals[segments]), -1, 1)); + theta /= segments; + + if (tangents[0].dot(vec.crossVectors(normals[0], normals[segments])) > 0) { + theta = -theta; + } + + for (i = 1; i <= segments; i++) { + // twist a little... + normals[i].applyMatrix4(mat.makeRotationAxis(tangents[i], theta * i)); + binormals[i].crossVectors(tangents[i], normals[i]); + } + } + + return { + tangents: tangents, + normals: normals, + binormals: binormals, + }; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (source) { + this.arcLengthDivisions = source.arcLengthDivisions; + + return this; + }, + + toJSON: function () { + var data = { + metadata: { + version: 4.5, + type: 'Curve', + generator: 'Curve.toJSON', + }, + }; + + data.arcLengthDivisions = this.arcLengthDivisions; + data.type = this.type; + + return data; + }, + + fromJSON: function (json) { + this.arcLengthDivisions = json.arcLengthDivisions; + + return this; + }, + }); + + function EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + Curve.call(this); + + this.type = 'EllipseCurve'; + + this.aX = aX || 0; + this.aY = aY || 0; + + this.xRadius = xRadius || 1; + this.yRadius = yRadius || 1; + + this.aStartAngle = aStartAngle || 0; + this.aEndAngle = aEndAngle || 2 * Math.PI; + + this.aClockwise = aClockwise || false; + + this.aRotation = aRotation || 0; + } + + EllipseCurve.prototype = Object.create(Curve.prototype); + EllipseCurve.prototype.constructor = EllipseCurve; + + EllipseCurve.prototype.isEllipseCurve = true; + + EllipseCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + + var twoPi = Math.PI * 2; + var deltaAngle = this.aEndAngle - this.aStartAngle; + var samePoints = Math.abs(deltaAngle) < Number.EPSILON; + + // ensures that deltaAngle is 0 .. 2 PI + while (deltaAngle < 0) { + deltaAngle += twoPi; + } + while (deltaAngle > twoPi) { + deltaAngle -= twoPi; + } + + if (deltaAngle < Number.EPSILON) { + if (samePoints) { + deltaAngle = 0; + } else { + deltaAngle = twoPi; + } + } + + if (this.aClockwise === true && !samePoints) { + if (deltaAngle === twoPi) { + deltaAngle = -twoPi; + } else { + deltaAngle = deltaAngle - twoPi; + } + } + + var angle = this.aStartAngle + t * deltaAngle; + var x = this.aX + this.xRadius * Math.cos(angle); + var y = this.aY + this.yRadius * Math.sin(angle); + + if (this.aRotation !== 0) { + var cos = Math.cos(this.aRotation); + var sin = Math.sin(this.aRotation); + + var tx = x - this.aX; + var ty = y - this.aY; + + // Rotate the point about the center of the ellipse. + x = tx * cos - ty * sin + this.aX; + y = tx * sin + ty * cos + this.aY; + } + + return point.set(x, y); + }; + + EllipseCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.aX = source.aX; + this.aY = source.aY; + + this.xRadius = source.xRadius; + this.yRadius = source.yRadius; + + this.aStartAngle = source.aStartAngle; + this.aEndAngle = source.aEndAngle; + + this.aClockwise = source.aClockwise; + + this.aRotation = source.aRotation; + + return this; + }; + + EllipseCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.aX = this.aX; + data.aY = this.aY; + + data.xRadius = this.xRadius; + data.yRadius = this.yRadius; + + data.aStartAngle = this.aStartAngle; + data.aEndAngle = this.aEndAngle; + + data.aClockwise = this.aClockwise; + + data.aRotation = this.aRotation; + + return data; + }; + + EllipseCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.aX = json.aX; + this.aY = json.aY; + + this.xRadius = json.xRadius; + this.yRadius = json.yRadius; + + this.aStartAngle = json.aStartAngle; + this.aEndAngle = json.aEndAngle; + + this.aClockwise = json.aClockwise; + + this.aRotation = json.aRotation; + + return this; + }; + + function ArcCurve(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + EllipseCurve.call(this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); + + this.type = 'ArcCurve'; + } + + ArcCurve.prototype = Object.create(EllipseCurve.prototype); + ArcCurve.prototype.constructor = ArcCurve; + + ArcCurve.prototype.isArcCurve = true; + + /** + * @author zz85 https://github.com/zz85 + * + * Centripetal CatmullRom Curve - which is useful for avoiding + * cusps and self-intersections in non-uniform catmull rom curves. + * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf + * + * curve.type accepts centripetal(default), chordal and catmullrom + * curve.tension is used for catmullrom which defaults to 0.5 + */ + + /* + Based on an optimized c++ solution in + - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ + - http://ideone.com/NoEbVM + + This CubicPoly class could be used for reusing some variables and calculations, + but for three.js curve use, it could be possible inlined and flatten into a single function call + which can be placed in CurveUtils. + */ + + function CubicPoly() { + var c0 = 0, + c1 = 0, + c2 = 0, + c3 = 0; + + /* + * Compute coefficients for a cubic polynomial + * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 + * such that + * p(0) = x0, p(1) = x1 + * and + * p'(0) = t0, p'(1) = t1. + */ + function init(x0, x1, t0, t1) { + c0 = x0; + c1 = t0; + c2 = -3 * x0 + 3 * x1 - 2 * t0 - t1; + c3 = 2 * x0 - 2 * x1 + t0 + t1; + } + + return { + initCatmullRom: function (x0, x1, x2, x3, tension) { + init(x1, x2, tension * (x2 - x0), tension * (x3 - x1)); + }, + + initNonuniformCatmullRom: function (x0, x1, x2, x3, dt0, dt1, dt2) { + // compute tangents when parameterized in [t1,t2] + var t1 = (x1 - x0) / dt0 - (x2 - x0) / (dt0 + dt1) + (x2 - x1) / dt1; + var t2 = (x2 - x1) / dt1 - (x3 - x1) / (dt1 + dt2) + (x3 - x2) / dt2; + + // rescale tangents for parametrization in [0,1] + t1 *= dt1; + t2 *= dt1; + + init(x1, x2, t1, t2); + }, + + calc: function (t) { + var t2 = t * t; + var t3 = t2 * t; + return c0 + c1 * t + c2 * t2 + c3 * t3; + }, + }; + } + + // + + var tmp = new Vector3(); + var px = new CubicPoly(), + py = new CubicPoly(), + pz = new CubicPoly(); + + function CatmullRomCurve3(points, closed, curveType, tension) { + Curve.call(this); + + this.type = 'CatmullRomCurve3'; + + this.points = points || []; + this.closed = closed || false; + this.curveType = curveType || 'centripetal'; + this.tension = tension || 0.5; + } + + CatmullRomCurve3.prototype = Object.create(Curve.prototype); + CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; + + CatmullRomCurve3.prototype.isCatmullRomCurve3 = true; + + CatmullRomCurve3.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector3(); + + var points = this.points; + var l = points.length; + + var p = (l - (this.closed ? 0 : 1)) * t; + var intPoint = Math.floor(p); + var weight = p - intPoint; + + if (this.closed) { + intPoint += intPoint > 0 ? 0 : (Math.floor(Math.abs(intPoint) / l) + 1) * l; + } else if (weight === 0 && intPoint === l - 1) { + intPoint = l - 2; + weight = 1; + } + + var p0, p1, p2, p3; // 4 points + + if (this.closed || intPoint > 0) { + p0 = points[(intPoint - 1) % l]; + } else { + // extrapolate first point + tmp.subVectors(points[0], points[1]).add(points[0]); + p0 = tmp; + } + + p1 = points[intPoint % l]; + p2 = points[(intPoint + 1) % l]; + + if (this.closed || intPoint + 2 < l) { + p3 = points[(intPoint + 2) % l]; + } else { + // extrapolate last point + tmp.subVectors(points[l - 1], points[l - 2]).add(points[l - 1]); + p3 = tmp; + } + + if (this.curveType === 'centripetal' || this.curveType === 'chordal') { + // init Centripetal / Chordal Catmull-Rom + var pow = this.curveType === 'chordal' ? 0.5 : 0.25; + var dt0 = Math.pow(p0.distanceToSquared(p1), pow); + var dt1 = Math.pow(p1.distanceToSquared(p2), pow); + var dt2 = Math.pow(p2.distanceToSquared(p3), pow); + + // safety check for repeated points + if (dt1 < 1e-4) { + dt1 = 1.0; + } + if (dt0 < 1e-4) { + dt0 = dt1; + } + if (dt2 < 1e-4) { + dt2 = dt1; + } + + px.initNonuniformCatmullRom(p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2); + py.initNonuniformCatmullRom(p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2); + pz.initNonuniformCatmullRom(p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2); + } else if (this.curveType === 'catmullrom') { + px.initCatmullRom(p0.x, p1.x, p2.x, p3.x, this.tension); + py.initCatmullRom(p0.y, p1.y, p2.y, p3.y, this.tension); + pz.initCatmullRom(p0.z, p1.z, p2.z, p3.z, this.tension); + } + + point.set(px.calc(weight), py.calc(weight), pz.calc(weight)); + + return point; + }; + + CatmullRomCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.points = []; + + for (var i = 0, l = source.points.length; i < l; i++) { + var point = source.points[i]; + + this.points.push(point.clone()); + } + + this.closed = source.closed; + this.curveType = source.curveType; + this.tension = source.tension; + + return this; + }; + + CatmullRomCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.points = []; + + for (var i = 0, l = this.points.length; i < l; i++) { + var point = this.points[i]; + data.points.push(point.toArray()); + } + + data.closed = this.closed; + data.curveType = this.curveType; + data.tension = this.tension; + + return data; + }; + + CatmullRomCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.points = []; + + for (var i = 0, l = json.points.length; i < l; i++) { + var point = json.points[i]; + this.points.push(new Vector3().fromArray(point)); + } + + this.closed = json.closed; + this.curveType = json.curveType; + this.tension = json.tension; + + return this; + }; + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + * Bezier Curves formulas obtained from + * http://en.wikipedia.org/wiki/Bézier_curve + */ + + function CatmullRom(t, p0, p1, p2, p3) { + var v0 = (p2 - p0) * 0.5; + var v1 = (p3 - p1) * 0.5; + var t2 = t * t; + var t3 = t * t2; + return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1; + } + + // + + function QuadraticBezierP0(t, p) { + var k = 1 - t; + return k * k * p; + } + + function QuadraticBezierP1(t, p) { + return 2 * (1 - t) * t * p; + } + + function QuadraticBezierP2(t, p) { + return t * t * p; + } + + function QuadraticBezier(t, p0, p1, p2) { + return QuadraticBezierP0(t, p0) + QuadraticBezierP1(t, p1) + QuadraticBezierP2(t, p2); + } + + // + + function CubicBezierP0(t, p) { + var k = 1 - t; + return k * k * k * p; + } + + function CubicBezierP1(t, p) { + var k = 1 - t; + return 3 * k * k * t * p; + } + + function CubicBezierP2(t, p) { + return 3 * (1 - t) * t * t * p; + } + + function CubicBezierP3(t, p) { + return t * t * t * p; + } + + function CubicBezier(t, p0, p1, p2, p3) { + return CubicBezierP0(t, p0) + CubicBezierP1(t, p1) + CubicBezierP2(t, p2) + CubicBezierP3(t, p3); + } + + function CubicBezierCurve(v0, v1, v2, v3) { + Curve.call(this); + + this.type = 'CubicBezierCurve'; + + this.v0 = v0 || new Vector2(); + this.v1 = v1 || new Vector2(); + this.v2 = v2 || new Vector2(); + this.v3 = v3 || new Vector2(); + } + + CubicBezierCurve.prototype = Object.create(Curve.prototype); + CubicBezierCurve.prototype.constructor = CubicBezierCurve; + + CubicBezierCurve.prototype.isCubicBezierCurve = true; + + CubicBezierCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2, + v3 = this.v3; + + point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y)); + + return point; + }; + + CubicBezierCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + this.v3.copy(source.v3); + + return this; + }; + + CubicBezierCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + data.v3 = this.v3.toArray(); + + return data; + }; + + CubicBezierCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + this.v3.fromArray(json.v3); + + return this; + }; + + function CubicBezierCurve3(v0, v1, v2, v3) { + Curve.call(this); + + this.type = 'CubicBezierCurve3'; + + this.v0 = v0 || new Vector3(); + this.v1 = v1 || new Vector3(); + this.v2 = v2 || new Vector3(); + this.v3 = v3 || new Vector3(); + } + + CubicBezierCurve3.prototype = Object.create(Curve.prototype); + CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; + + CubicBezierCurve3.prototype.isCubicBezierCurve3 = true; + + CubicBezierCurve3.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector3(); + + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2, + v3 = this.v3; + + point.set( + CubicBezier(t, v0.x, v1.x, v2.x, v3.x), + CubicBezier(t, v0.y, v1.y, v2.y, v3.y), + CubicBezier(t, v0.z, v1.z, v2.z, v3.z) + ); + + return point; + }; + + CubicBezierCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + this.v3.copy(source.v3); + + return this; + }; + + CubicBezierCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + data.v3 = this.v3.toArray(); + + return data; + }; + + CubicBezierCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + this.v3.fromArray(json.v3); + + return this; + }; + + function LineCurve(v1, v2) { + Curve.call(this); + + this.type = 'LineCurve'; + + this.v1 = v1 || new Vector2(); + this.v2 = v2 || new Vector2(); + } + + LineCurve.prototype = Object.create(Curve.prototype); + LineCurve.prototype.constructor = LineCurve; + + LineCurve.prototype.isLineCurve = true; + + LineCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + + if (t === 1) { + point.copy(this.v2); + } else { + point.copy(this.v2).sub(this.v1); + point.multiplyScalar(t).add(this.v1); + } + + return point; + }; + + // Line curve is linear, so we can overwrite default getPointAt + + LineCurve.prototype.getPointAt = function (u, optionalTarget) { + return this.getPoint(u, optionalTarget); + }; + + LineCurve.prototype.getTangent = function (/* t */) { + var tangent = this.v2.clone().sub(this.v1); + + return tangent.normalize(); + }; + + LineCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v1.copy(source.v1); + this.v2.copy(source.v2); + + return this; + }; + + LineCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + + return data; + }; + + LineCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + + return this; + }; + + function LineCurve3(v1, v2) { + Curve.call(this); + + this.type = 'LineCurve3'; + + this.v1 = v1 || new Vector3(); + this.v2 = v2 || new Vector3(); + } + + LineCurve3.prototype = Object.create(Curve.prototype); + LineCurve3.prototype.constructor = LineCurve3; + + LineCurve3.prototype.isLineCurve3 = true; + + LineCurve3.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector3(); + + if (t === 1) { + point.copy(this.v2); + } else { + point.copy(this.v2).sub(this.v1); + point.multiplyScalar(t).add(this.v1); + } + + return point; + }; + + // Line curve is linear, so we can overwrite default getPointAt + + LineCurve3.prototype.getPointAt = function (u, optionalTarget) { + return this.getPoint(u, optionalTarget); + }; + + LineCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v1.copy(source.v1); + this.v2.copy(source.v2); + + return this; + }; + + LineCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + + return data; + }; + + LineCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + + return this; + }; + + function QuadraticBezierCurve(v0, v1, v2) { + Curve.call(this); + + this.type = 'QuadraticBezierCurve'; + + this.v0 = v0 || new Vector2(); + this.v1 = v1 || new Vector2(); + this.v2 = v2 || new Vector2(); + } + + QuadraticBezierCurve.prototype = Object.create(Curve.prototype); + QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; + + QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true; + + QuadraticBezierCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2; + + point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y)); + + return point; + }; + + QuadraticBezierCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + + return this; + }; + + QuadraticBezierCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + + return data; + }; + + QuadraticBezierCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + + return this; + }; + + function QuadraticBezierCurve3(v0, v1, v2) { + Curve.call(this); + + this.type = 'QuadraticBezierCurve3'; + + this.v0 = v0 || new Vector3(); + this.v1 = v1 || new Vector3(); + this.v2 = v2 || new Vector3(); + } + + QuadraticBezierCurve3.prototype = Object.create(Curve.prototype); + QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; + + QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true; + + QuadraticBezierCurve3.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector3(); + + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2; + + point.set( + QuadraticBezier(t, v0.x, v1.x, v2.x), + QuadraticBezier(t, v0.y, v1.y, v2.y), + QuadraticBezier(t, v0.z, v1.z, v2.z) + ); + + return point; + }; + + QuadraticBezierCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + + return this; + }; + + QuadraticBezierCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + + return data; + }; + + QuadraticBezierCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + + return this; + }; + + function SplineCurve(points /* array of Vector2 */) { + Curve.call(this); + + this.type = 'SplineCurve'; + + this.points = points || []; + } + + SplineCurve.prototype = Object.create(Curve.prototype); + SplineCurve.prototype.constructor = SplineCurve; + + SplineCurve.prototype.isSplineCurve = true; + + SplineCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + + var points = this.points; + var p = (points.length - 1) * t; + + var intPoint = Math.floor(p); + var weight = p - intPoint; + + var p0 = points[intPoint === 0 ? intPoint : intPoint - 1]; + var p1 = points[intPoint]; + var p2 = points[intPoint > points.length - 2 ? points.length - 1 : intPoint + 1]; + var p3 = points[intPoint > points.length - 3 ? points.length - 1 : intPoint + 2]; + + point.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y)); + + return point; + }; + + SplineCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + + this.points = []; + + for (var i = 0, l = source.points.length; i < l; i++) { + var point = source.points[i]; + + this.points.push(point.clone()); + } + + return this; + }; + + SplineCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + + data.points = []; + + for (var i = 0, l = this.points.length; i < l; i++) { + var point = this.points[i]; + data.points.push(point.toArray()); + } + + return data; + }; + + SplineCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.points = []; + + for (var i = 0, l = json.points.length; i < l; i++) { + var point = json.points[i]; + this.points.push(new Vector2().fromArray(point)); + } + + return this; + }; + + var Curves = /*#__PURE__*/ Object.freeze({ + __proto__: null, + ArcCurve: ArcCurve, + CatmullRomCurve3: CatmullRomCurve3, + CubicBezierCurve: CubicBezierCurve, + CubicBezierCurve3: CubicBezierCurve3, + EllipseCurve: EllipseCurve, + LineCurve: LineCurve, + LineCurve3: LineCurve3, + QuadraticBezierCurve: QuadraticBezierCurve, + QuadraticBezierCurve3: QuadraticBezierCurve3, + SplineCurve: SplineCurve, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * + **/ + + /************************************************************** + * Curved Path - a curve path is simply a array of connected + * curves, but retains the api of a curve + **************************************************************/ + + function CurvePath() { + Curve.call(this); + + this.type = 'CurvePath'; + + this.curves = []; + this.autoClose = false; // Automatically closes the path + } + + CurvePath.prototype = Object.assign(Object.create(Curve.prototype), { + constructor: CurvePath, + + add: function (curve) { + this.curves.push(curve); + }, + + closePath: function () { + // Add a line curve if start and end of lines are not connected + var startPoint = this.curves[0].getPoint(0); + var endPoint = this.curves[this.curves.length - 1].getPoint(1); + + if (!startPoint.equals(endPoint)) { + this.curves.push(new LineCurve(endPoint, startPoint)); + } + }, + + // To get accurate point with reference to + // entire path distance at time t, + // following has to be done: + + // 1. Length of each sub path have to be known + // 2. Locate and identify type of curve + // 3. Get t for the curve + // 4. Return curve.getPointAt(t') + + getPoint: function (t) { + var d = t * this.getLength(); + var curveLengths = this.getCurveLengths(); + var i = 0; + + // To think about boundaries points. + + while (i < curveLengths.length) { + if (curveLengths[i] >= d) { + var diff = curveLengths[i] - d; + var curve = this.curves[i]; + + var segmentLength = curve.getLength(); + var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; + + return curve.getPointAt(u); + } + + i++; + } + + return null; + + // loop where sum != 0, sum > d , sum+1 1 && !points[points.length - 1].equals(points[0])) { + points.push(points[0]); + } + + return points; + }, + + copy: function (source) { + Curve.prototype.copy.call(this, source); + + this.curves = []; + + for (var i = 0, l = source.curves.length; i < l; i++) { + var curve = source.curves[i]; + + this.curves.push(curve.clone()); + } + + this.autoClose = source.autoClose; + + return this; + }, + + toJSON: function () { + var data = Curve.prototype.toJSON.call(this); + + data.autoClose = this.autoClose; + data.curves = []; + + for (var i = 0, l = this.curves.length; i < l; i++) { + var curve = this.curves[i]; + data.curves.push(curve.toJSON()); + } + + return data; + }, + + fromJSON: function (json) { + Curve.prototype.fromJSON.call(this, json); + + this.autoClose = json.autoClose; + this.curves = []; + + for (var i = 0, l = json.curves.length; i < l; i++) { + var curve = json.curves[i]; + this.curves.push(new Curves[curve.type]().fromJSON(curve)); + } + + return this; + }, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Creates free form 2d path using series of points, lines or curves. + **/ + + function Path(points) { + CurvePath.call(this); + + this.type = 'Path'; + + this.currentPoint = new Vector2(); + + if (points) { + this.setFromPoints(points); + } + } + + Path.prototype = Object.assign(Object.create(CurvePath.prototype), { + constructor: Path, + + setFromPoints: function (points) { + this.moveTo(points[0].x, points[0].y); + + for (var i = 1, l = points.length; i < l; i++) { + this.lineTo(points[i].x, points[i].y); + } + + return this; + }, + + moveTo: function (x, y) { + this.currentPoint.set(x, y); // TODO consider referencing vectors instead of copying? + + return this; + }, + + lineTo: function (x, y) { + var curve = new LineCurve(this.currentPoint.clone(), new Vector2(x, y)); + this.curves.push(curve); + + this.currentPoint.set(x, y); + + return this; + }, + + quadraticCurveTo: function (aCPx, aCPy, aX, aY) { + var curve = new QuadraticBezierCurve( + this.currentPoint.clone(), + new Vector2(aCPx, aCPy), + new Vector2(aX, aY) + ); + + this.curves.push(curve); + + this.currentPoint.set(aX, aY); + + return this; + }, + + bezierCurveTo: function (aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { + var curve = new CubicBezierCurve( + this.currentPoint.clone(), + new Vector2(aCP1x, aCP1y), + new Vector2(aCP2x, aCP2y), + new Vector2(aX, aY) + ); + + this.curves.push(curve); + + this.currentPoint.set(aX, aY); + + return this; + }, + + splineThru: function (pts /*Array of Vector*/) { + var npts = [this.currentPoint.clone()].concat(pts); + + var curve = new SplineCurve(npts); + this.curves.push(curve); + + this.currentPoint.copy(pts[pts.length - 1]); + + return this; + }, + + arc: function (aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + + this.absarc(aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise); + + return this; + }, + + absarc: function (aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + this.absellipse(aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); + + return this; + }, + + ellipse: function (aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + + this.absellipse(aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); + + return this; + }, + + absellipse: function (aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + var curve = new EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); + + if (this.curves.length > 0) { + // if a previous curve is present, attempt to join + var firstPoint = curve.getPoint(0); + + if (!firstPoint.equals(this.currentPoint)) { + this.lineTo(firstPoint.x, firstPoint.y); + } + } + + this.curves.push(curve); + + var lastPoint = curve.getPoint(1); + this.currentPoint.copy(lastPoint); + + return this; + }, + + copy: function (source) { + CurvePath.prototype.copy.call(this, source); + + this.currentPoint.copy(source.currentPoint); + + return this; + }, + + toJSON: function () { + var data = CurvePath.prototype.toJSON.call(this); + + data.currentPoint = this.currentPoint.toArray(); + + return data; + }, + + fromJSON: function (json) { + CurvePath.prototype.fromJSON.call(this, json); + + this.currentPoint.fromArray(json.currentPoint); + + return this; + }, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * Defines a 2d shape plane using paths. + **/ + + // STEP 1 Create a path. + // STEP 2 Turn path into shape. + // STEP 3 ExtrudeGeometry takes in Shape/Shapes + // STEP 3a - Extract points from each shape, turn to vertices + // STEP 3b - Triangulate each shape, add faces. + + function Shape(points) { + Path.call(this, points); + + this.uuid = _Math.generateUUID(); + + this.type = 'Shape'; + + this.holes = []; + } + + Shape.prototype = Object.assign(Object.create(Path.prototype), { + constructor: Shape, + + getPointsHoles: function (divisions) { + var holesPts = []; + + for (var i = 0, l = this.holes.length; i < l; i++) { + holesPts[i] = this.holes[i].getPoints(divisions); + } + + return holesPts; + }, + + // get points of shape and holes (keypoints based on segments parameter) + + extractPoints: function (divisions) { + return { + shape: this.getPoints(divisions), + holes: this.getPointsHoles(divisions), + }; + }, + + copy: function (source) { + Path.prototype.copy.call(this, source); + + this.holes = []; + + for (var i = 0, l = source.holes.length; i < l; i++) { + var hole = source.holes[i]; + + this.holes.push(hole.clone()); + } + + return this; + }, + + toJSON: function () { + var data = Path.prototype.toJSON.call(this); + + data.uuid = this.uuid; + data.holes = []; + + for (var i = 0, l = this.holes.length; i < l; i++) { + var hole = this.holes[i]; + data.holes.push(hole.toJSON()); + } + + return data; + }, + + fromJSON: function (json) { + Path.prototype.fromJSON.call(this, json); + + this.uuid = json.uuid; + this.holes = []; + + for (var i = 0, l = json.holes.length; i < l; i++) { + var hole = json.holes[i]; + this.holes.push(new Path().fromJSON(hole)); + } + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + function Light(color, intensity) { + Object3D.call(this); + + this.type = 'Light'; + + this.color = new Color(color); + this.intensity = intensity !== undefined ? intensity : 1; + + this.receiveShadow = undefined; + } + + Light.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Light, + + isLight: true, + + copy: function (source) { + Object3D.prototype.copy.call(this, source); + + this.color.copy(source.color); + this.intensity = source.intensity; + + return this; + }, + + toJSON: function (meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + + data.object.color = this.color.getHex(); + data.object.intensity = this.intensity; + + if (this.groundColor !== undefined) { + data.object.groundColor = this.groundColor.getHex(); + } + + if (this.distance !== undefined) { + data.object.distance = this.distance; + } + if (this.angle !== undefined) { + data.object.angle = this.angle; + } + if (this.decay !== undefined) { + data.object.decay = this.decay; + } + if (this.penumbra !== undefined) { + data.object.penumbra = this.penumbra; + } + + if (this.shadow !== undefined) { + data.object.shadow = this.shadow.toJSON(); + } + + return data; + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function HemisphereLight(skyColor, groundColor, intensity) { + Light.call(this, skyColor, intensity); + + this.type = 'HemisphereLight'; + + this.castShadow = undefined; + + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + + this.groundColor = new Color(groundColor); + } + + HemisphereLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: HemisphereLight, + + isHemisphereLight: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.groundColor.copy(source.groundColor); + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function LightShadow(camera) { + this.camera = camera; + + this.bias = 0; + this.radius = 1; + + this.mapSize = new Vector2(512, 512); + + this.map = null; + this.mapPass = null; + this.matrix = new Matrix4(); + + this._frustum = new Frustum(); + this._frameExtents = new Vector2(1, 1); + + this._viewportCount = 1; + + this._viewports = [new Vector4(0, 0, 1, 1)]; + } + + Object.assign(LightShadow.prototype, { + _projScreenMatrix: new Matrix4(), + + _lightPositionWorld: new Vector3(), + + _lookTarget: new Vector3(), + + getViewportCount: function () { + return this._viewportCount; + }, + + getFrustum: function () { + return this._frustum; + }, + + updateMatrices: function (light) { + var shadowCamera = this.camera, + shadowMatrix = this.matrix, + projScreenMatrix = this._projScreenMatrix, + lookTarget = this._lookTarget, + lightPositionWorld = this._lightPositionWorld; + + lightPositionWorld.setFromMatrixPosition(light.matrixWorld); + shadowCamera.position.copy(lightPositionWorld); + + lookTarget.setFromMatrixPosition(light.target.matrixWorld); + shadowCamera.lookAt(lookTarget); + shadowCamera.updateMatrixWorld(); + + projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse); + this._frustum.setFromMatrix(projScreenMatrix); + + shadowMatrix.set(0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0); + + shadowMatrix.multiply(shadowCamera.projectionMatrix); + shadowMatrix.multiply(shadowCamera.matrixWorldInverse); + }, + + getViewport: function (viewportIndex) { + return this._viewports[viewportIndex]; + }, + + getFrameExtents: function () { + return this._frameExtents; + }, + + copy: function (source) { + this.camera = source.camera.clone(); + + this.bias = source.bias; + this.radius = source.radius; + + this.mapSize.copy(source.mapSize); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + toJSON: function () { + var object = {}; + + if (this.bias !== 0) { + object.bias = this.bias; + } + if (this.radius !== 1) { + object.radius = this.radius; + } + if (this.mapSize.x !== 512 || this.mapSize.y !== 512) { + object.mapSize = this.mapSize.toArray(); + } + + object.camera = this.camera.toJSON(false).object; + delete object.camera.matrix; + + return object; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function SpotLightShadow() { + LightShadow.call(this, new PerspectiveCamera(50, 1, 0.5, 500)); + } + + SpotLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: SpotLightShadow, + + isSpotLightShadow: true, + + updateMatrices: function (light) { + var camera = this.camera; + + var fov = _Math.RAD2DEG * 2 * light.angle; + var aspect = this.mapSize.width / this.mapSize.height; + var far = light.distance || camera.far; + + if (fov !== camera.fov || aspect !== camera.aspect || far !== camera.far) { + camera.fov = fov; + camera.aspect = aspect; + camera.far = far; + camera.updateProjectionMatrix(); + } + + LightShadow.prototype.updateMatrices.call(this, light); + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function SpotLight(color, intensity, distance, angle, penumbra, decay) { + Light.call(this, color, intensity); + + this.type = 'SpotLight'; + + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + + this.target = new Object3D(); + + Object.defineProperty(this, 'power', { + get: function () { + // intensity = power per solid angle. + // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + return this.intensity * Math.PI; + }, + set: function (power) { + // intensity = power per solid angle. + // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + this.intensity = power / Math.PI; + }, + }); + + this.distance = distance !== undefined ? distance : 0; + this.angle = angle !== undefined ? angle : Math.PI / 3; + this.penumbra = penumbra !== undefined ? penumbra : 0; + this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. + + this.shadow = new SpotLightShadow(); + } + + SpotLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: SpotLight, + + isSpotLight: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.distance = source.distance; + this.angle = source.angle; + this.penumbra = source.penumbra; + this.decay = source.decay; + + this.target = source.target.clone(); + + this.shadow = source.shadow.clone(); + + return this; + }, + }); + + function PointLightShadow() { + LightShadow.call(this, new PerspectiveCamera(90, 1, 0.5, 500)); + + this._frameExtents = new Vector2(4, 2); + + this._viewportCount = 6; + + this._viewports = [ + // These viewports map a cube-map onto a 2D texture with the + // following orientation: + // + // xzXZ + // y Y + // + // X - Positive x direction + // x - Negative x direction + // Y - Positive y direction + // y - Negative y direction + // Z - Positive z direction + // z - Negative z direction + + // positive X + new Vector4(2, 1, 1, 1), + // negative X + new Vector4(0, 1, 1, 1), + // positive Z + new Vector4(3, 1, 1, 1), + // negative Z + new Vector4(1, 1, 1, 1), + // positive Y + new Vector4(3, 0, 1, 1), + // negative Y + new Vector4(1, 0, 1, 1), + ]; + + this._cubeDirections = [ + new Vector3(1, 0, 0), + new Vector3(-1, 0, 0), + new Vector3(0, 0, 1), + new Vector3(0, 0, -1), + new Vector3(0, 1, 0), + new Vector3(0, -1, 0), + ]; + + this._cubeUps = [ + new Vector3(0, 1, 0), + new Vector3(0, 1, 0), + new Vector3(0, 1, 0), + new Vector3(0, 1, 0), + new Vector3(0, 0, 1), + new Vector3(0, 0, -1), + ]; + } + + PointLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: PointLightShadow, + + isPointLightShadow: true, + + updateMatrices: function (light, viewportIndex) { + if (viewportIndex === undefined) { + viewportIndex = 0; + } + + var camera = this.camera, + shadowMatrix = this.matrix, + lightPositionWorld = this._lightPositionWorld, + lookTarget = this._lookTarget, + projScreenMatrix = this._projScreenMatrix; + + lightPositionWorld.setFromMatrixPosition(light.matrixWorld); + camera.position.copy(lightPositionWorld); + + lookTarget.copy(camera.position); + lookTarget.add(this._cubeDirections[viewportIndex]); + camera.up.copy(this._cubeUps[viewportIndex]); + camera.lookAt(lookTarget); + camera.updateMatrixWorld(); + + shadowMatrix.makeTranslation(-lightPositionWorld.x, -lightPositionWorld.y, -lightPositionWorld.z); + + projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); + this._frustum.setFromMatrix(projScreenMatrix); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function PointLight(color, intensity, distance, decay) { + Light.call(this, color, intensity); + + this.type = 'PointLight'; + + Object.defineProperty(this, 'power', { + get: function () { + // intensity = power per solid angle. + // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + return this.intensity * 4 * Math.PI; + }, + set: function (power) { + // intensity = power per solid angle. + // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + this.intensity = power / (4 * Math.PI); + }, + }); + + this.distance = distance !== undefined ? distance : 0; + this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. + + this.shadow = new PointLightShadow(); + } + + PointLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: PointLight, + + isPointLight: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.distance = source.distance; + this.decay = source.decay; + + this.shadow = source.shadow.clone(); + + return this; + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + * @author arose / http://github.com/arose + */ + + function OrthographicCamera(left, right, top, bottom, near, far) { + Camera.call(this); + + this.type = 'OrthographicCamera'; + + this.zoom = 1; + this.view = null; + + this.left = left !== undefined ? left : -1; + this.right = right !== undefined ? right : 1; + this.top = top !== undefined ? top : 1; + this.bottom = bottom !== undefined ? bottom : -1; + + this.near = near !== undefined ? near : 0.1; + this.far = far !== undefined ? far : 2000; + + this.updateProjectionMatrix(); + } + + OrthographicCamera.prototype = Object.assign(Object.create(Camera.prototype), { + constructor: OrthographicCamera, + + isOrthographicCamera: true, + + copy: function (source, recursive) { + Camera.prototype.copy.call(this, source, recursive); + + this.left = source.left; + this.right = source.right; + this.top = source.top; + this.bottom = source.bottom; + this.near = source.near; + this.far = source.far; + + this.zoom = source.zoom; + this.view = source.view === null ? null : Object.assign({}, source.view); + + return this; + }, + + setViewOffset: function (fullWidth, fullHeight, x, y, width, height) { + if (this.view === null) { + this.view = { + enabled: true, + fullWidth: 1, + fullHeight: 1, + offsetX: 0, + offsetY: 0, + width: 1, + height: 1, + }; + } + + this.view.enabled = true; + this.view.fullWidth = fullWidth; + this.view.fullHeight = fullHeight; + this.view.offsetX = x; + this.view.offsetY = y; + this.view.width = width; + this.view.height = height; + + this.updateProjectionMatrix(); + }, + + clearViewOffset: function () { + if (this.view !== null) { + this.view.enabled = false; + } + + this.updateProjectionMatrix(); + }, + + updateProjectionMatrix: function () { + var dx = (this.right - this.left) / (2 * this.zoom); + var dy = (this.top - this.bottom) / (2 * this.zoom); + var cx = (this.right + this.left) / 2; + var cy = (this.top + this.bottom) / 2; + + var left = cx - dx; + var right = cx + dx; + var top = cy + dy; + var bottom = cy - dy; + + if (this.view !== null && this.view.enabled) { + var zoomW = this.zoom / (this.view.width / this.view.fullWidth); + var zoomH = this.zoom / (this.view.height / this.view.fullHeight); + var scaleW = (this.right - this.left) / this.view.width; + var scaleH = (this.top - this.bottom) / this.view.height; + + left += scaleW * (this.view.offsetX / zoomW); + right = left + scaleW * (this.view.width / zoomW); + top -= scaleH * (this.view.offsetY / zoomH); + bottom = top - scaleH * (this.view.height / zoomH); + } + + this.projectionMatrix.makeOrthographic(left, right, top, bottom, this.near, this.far); + + this.projectionMatrixInverse.getInverse(this.projectionMatrix); + }, + + toJSON: function (meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + + data.object.zoom = this.zoom; + data.object.left = this.left; + data.object.right = this.right; + data.object.top = this.top; + data.object.bottom = this.bottom; + data.object.near = this.near; + data.object.far = this.far; + + if (this.view !== null) { + data.object.view = Object.assign({}, this.view); + } + + return data; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function DirectionalLightShadow() { + LightShadow.call(this, new OrthographicCamera(-5, 5, 5, -5, 0.5, 500)); + } + + DirectionalLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: DirectionalLightShadow, + + isDirectionalLightShadow: true, + + updateMatrices: function (light) { + LightShadow.prototype.updateMatrices.call(this, light); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author alteredq / http://alteredqualia.com/ + */ + + function DirectionalLight(color, intensity) { + Light.call(this, color, intensity); + + this.type = 'DirectionalLight'; + + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + + this.target = new Object3D(); + + this.shadow = new DirectionalLightShadow(); + } + + DirectionalLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: DirectionalLight, + + isDirectionalLight: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.target = source.target.clone(); + + this.shadow = source.shadow.clone(); + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function AmbientLight(color, intensity) { + Light.call(this, color, intensity); + + this.type = 'AmbientLight'; + + this.castShadow = undefined; + } + + AmbientLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: AmbientLight, + + isAmbientLight: true, + }); + + /** + * @author abelnation / http://github.com/abelnation + */ + + function RectAreaLight(color, intensity, width, height) { + Light.call(this, color, intensity); + + this.type = 'RectAreaLight'; + + this.width = width !== undefined ? width : 10; + this.height = height !== undefined ? height : 10; + } + + RectAreaLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: RectAreaLight, + + isRectAreaLight: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.width = source.width; + this.height = source.height; + + return this; + }, + + toJSON: function (meta) { + var data = Light.prototype.toJSON.call(this, meta); + + data.object.width = this.width; + data.object.height = this.height; + + return data; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function MaterialLoader(manager) { + Loader.call(this, manager); + + this.textures = {}; + } + + MaterialLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: MaterialLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.load( + url, + function (text) { + onLoad(scope.parse(JSON.parse(text))); + }, + onProgress, + onError + ); + }, + + parse: function (json) { + var textures = this.textures; + + function getTexture(name) { + if (textures[name] === undefined) { + console.warn('THREE.MaterialLoader: Undefined texture', name); + } + + return textures[name]; + } + + var material = new Materials[json.type](); + + if (json.uuid !== undefined) { + material.uuid = json.uuid; + } + if (json.name !== undefined) { + material.name = json.name; + } + if (json.color !== undefined) { + material.color.setHex(json.color); + } + if (json.roughness !== undefined) { + material.roughness = json.roughness; + } + if (json.metalness !== undefined) { + material.metalness = json.metalness; + } + if (json.sheen !== undefined) { + material.sheen = new Color().setHex(json.sheen); + } + if (json.emissive !== undefined) { + material.emissive.setHex(json.emissive); + } + if (json.specular !== undefined) { + material.specular.setHex(json.specular); + } + if (json.shininess !== undefined) { + material.shininess = json.shininess; + } + if (json.clearcoat !== undefined) { + material.clearcoat = json.clearcoat; + } + if (json.clearcoatRoughness !== undefined) { + material.clearcoatRoughness = json.clearcoatRoughness; + } + if (json.vertexColors !== undefined) { + material.vertexColors = json.vertexColors; + } + if (json.fog !== undefined) { + material.fog = json.fog; + } + if (json.flatShading !== undefined) { + material.flatShading = json.flatShading; + } + if (json.blending !== undefined) { + material.blending = json.blending; + } + if (json.combine !== undefined) { + material.combine = json.combine; + } + if (json.side !== undefined) { + material.side = json.side; + } + if (json.opacity !== undefined) { + material.opacity = json.opacity; + } + if (json.transparent !== undefined) { + material.transparent = json.transparent; + } + if (json.alphaTest !== undefined) { + material.alphaTest = json.alphaTest; + } + if (json.depthTest !== undefined) { + material.depthTest = json.depthTest; + } + if (json.depthWrite !== undefined) { + material.depthWrite = json.depthWrite; + } + if (json.colorWrite !== undefined) { + material.colorWrite = json.colorWrite; + } + + if (json.stencilWrite !== undefined) { + material.stencilWrite = json.stencilWrite; + } + if (json.stencilWriteMask !== undefined) { + material.stencilWriteMask = json.stencilWriteMask; + } + if (json.stencilFunc !== undefined) { + material.stencilFunc = json.stencilFunc; + } + if (json.stencilRef !== undefined) { + material.stencilRef = json.stencilRef; + } + if (json.stencilFuncMask !== undefined) { + material.stencilFuncMask = json.stencilFuncMask; + } + if (json.stencilFail !== undefined) { + material.stencilFail = json.stencilFail; + } + if (json.stencilZFail !== undefined) { + material.stencilZFail = json.stencilZFail; + } + if (json.stencilZPass !== undefined) { + material.stencilZPass = json.stencilZPass; + } + + if (json.wireframe !== undefined) { + material.wireframe = json.wireframe; + } + if (json.wireframeLinewidth !== undefined) { + material.wireframeLinewidth = json.wireframeLinewidth; + } + if (json.wireframeLinecap !== undefined) { + material.wireframeLinecap = json.wireframeLinecap; + } + if (json.wireframeLinejoin !== undefined) { + material.wireframeLinejoin = json.wireframeLinejoin; + } + + if (json.rotation !== undefined) { + material.rotation = json.rotation; + } + + if (json.linewidth !== 1) { + material.linewidth = json.linewidth; + } + if (json.dashSize !== undefined) { + material.dashSize = json.dashSize; + } + if (json.gapSize !== undefined) { + material.gapSize = json.gapSize; + } + if (json.scale !== undefined) { + material.scale = json.scale; + } + + if (json.polygonOffset !== undefined) { + material.polygonOffset = json.polygonOffset; + } + if (json.polygonOffsetFactor !== undefined) { + material.polygonOffsetFactor = json.polygonOffsetFactor; + } + if (json.polygonOffsetUnits !== undefined) { + material.polygonOffsetUnits = json.polygonOffsetUnits; + } + + if (json.skinning !== undefined) { + material.skinning = json.skinning; + } + if (json.morphTargets !== undefined) { + material.morphTargets = json.morphTargets; + } + if (json.morphNormals !== undefined) { + material.morphNormals = json.morphNormals; + } + if (json.dithering !== undefined) { + material.dithering = json.dithering; + } + + if (json.visible !== undefined) { + material.visible = json.visible; + } + + if (json.toneMapped !== undefined) { + material.toneMapped = json.toneMapped; + } + + if (json.userData !== undefined) { + material.userData = json.userData; + } + + // Shader Material + + if (json.uniforms !== undefined) { + for (var name in json.uniforms) { + var uniform = json.uniforms[name]; + + material.uniforms[name] = {}; + + switch (uniform.type) { + case 't': + material.uniforms[name].value = getTexture(uniform.value); + break; + + case 'c': + material.uniforms[name].value = new Color().setHex(uniform.value); + break; + + case 'v2': + material.uniforms[name].value = new Vector2().fromArray(uniform.value); + break; + + case 'v3': + material.uniforms[name].value = new Vector3().fromArray(uniform.value); + break; + + case 'v4': + material.uniforms[name].value = new Vector4().fromArray(uniform.value); + break; + + case 'm3': + material.uniforms[name].value = new Matrix3().fromArray(uniform.value); + + case 'm4': + material.uniforms[name].value = new Matrix4().fromArray(uniform.value); + break; + + default: + material.uniforms[name].value = uniform.value; + } + } + } + + if (json.defines !== undefined) { + material.defines = json.defines; + } + if (json.vertexShader !== undefined) { + material.vertexShader = json.vertexShader; + } + if (json.fragmentShader !== undefined) { + material.fragmentShader = json.fragmentShader; + } + + if (json.extensions !== undefined) { + for (var key in json.extensions) { + material.extensions[key] = json.extensions[key]; + } + } + + // Deprecated + + if (json.shading !== undefined) { + material.flatShading = json.shading === 1; + } // THREE.FlatShading + + // for PointsMaterial + + if (json.size !== undefined) { + material.size = json.size; + } + if (json.sizeAttenuation !== undefined) { + material.sizeAttenuation = json.sizeAttenuation; + } + + // maps + + if (json.map !== undefined) { + material.map = getTexture(json.map); + } + if (json.matcap !== undefined) { + material.matcap = getTexture(json.matcap); + } + + if (json.alphaMap !== undefined) { + material.alphaMap = getTexture(json.alphaMap); + material.transparent = true; + } + + if (json.bumpMap !== undefined) { + material.bumpMap = getTexture(json.bumpMap); + } + if (json.bumpScale !== undefined) { + material.bumpScale = json.bumpScale; + } + + if (json.normalMap !== undefined) { + material.normalMap = getTexture(json.normalMap); + } + if (json.normalMapType !== undefined) { + material.normalMapType = json.normalMapType; + } + if (json.normalScale !== undefined) { + var normalScale = json.normalScale; + + if (Array.isArray(normalScale) === false) { + // Blender exporter used to export a scalar. See #7459 + + normalScale = [normalScale, normalScale]; + } + + material.normalScale = new Vector2().fromArray(normalScale); + } + + if (json.displacementMap !== undefined) { + material.displacementMap = getTexture(json.displacementMap); + } + if (json.displacementScale !== undefined) { + material.displacementScale = json.displacementScale; + } + if (json.displacementBias !== undefined) { + material.displacementBias = json.displacementBias; + } + + if (json.roughnessMap !== undefined) { + material.roughnessMap = getTexture(json.roughnessMap); + } + if (json.metalnessMap !== undefined) { + material.metalnessMap = getTexture(json.metalnessMap); + } + + if (json.emissiveMap !== undefined) { + material.emissiveMap = getTexture(json.emissiveMap); + } + if (json.emissiveIntensity !== undefined) { + material.emissiveIntensity = json.emissiveIntensity; + } + + if (json.specularMap !== undefined) { + material.specularMap = getTexture(json.specularMap); + } + + if (json.envMap !== undefined) { + material.envMap = getTexture(json.envMap); + } + if (json.envMapIntensity !== undefined) { + material.envMapIntensity = json.envMapIntensity; + } + + if (json.reflectivity !== undefined) { + material.reflectivity = json.reflectivity; + } + if (json.refractionRatio !== undefined) { + material.refractionRatio = json.refractionRatio; + } + + if (json.lightMap !== undefined) { + material.lightMap = getTexture(json.lightMap); + } + if (json.lightMapIntensity !== undefined) { + material.lightMapIntensity = json.lightMapIntensity; + } + + if (json.aoMap !== undefined) { + material.aoMap = getTexture(json.aoMap); + } + if (json.aoMapIntensity !== undefined) { + material.aoMapIntensity = json.aoMapIntensity; + } + + if (json.gradientMap !== undefined) { + material.gradientMap = getTexture(json.gradientMap); + } + + if (json.clearcoatNormalMap !== undefined) { + material.clearcoatNormalMap = getTexture(json.clearcoatNormalMap); + } + if (json.clearcoatNormalScale !== undefined) { + material.clearcoatNormalScale = new Vector2().fromArray(json.clearcoatNormalScale); + } + + return material; + }, + + setTextures: function (value) { + this.textures = value; + return this; + }, + }); + + /** + * @author Don McCurdy / https://www.donmccurdy.com + */ + + var LoaderUtils = { + decodeText: function (array) { + if (typeof TextDecoder !== 'undefined') { + return new TextDecoder().decode(array); + } + + // Avoid the String.fromCharCode.apply(null, array) shortcut, which + // throws a "maximum call stack size exceeded" error for large arrays. + + var s = ''; + + for (var i = 0, il = array.length; i < il; i++) { + // Implicitly assumes little-endian. + s += String.fromCharCode(array[i]); + } + + try { + // merges multi-byte utf-8 characters. + + return decodeURIComponent(escape(s)); + } catch (e) { + // see #16358 + + return s; + } + }, + + extractUrlBase: function (url) { + var index = url.lastIndexOf('/'); + + if (index === -1) { + return './'; + } + + return url.substr(0, index + 1); + }, + }; + + /** + * @author benaadams / https://twitter.com/ben_a_adams + */ + + function InstancedBufferGeometry() { + BufferGeometry.call(this); + + this.type = 'InstancedBufferGeometry'; + this.maxInstancedCount = undefined; + } + + InstancedBufferGeometry.prototype = Object.assign(Object.create(BufferGeometry.prototype), { + constructor: InstancedBufferGeometry, + + isInstancedBufferGeometry: true, + + copy: function (source) { + BufferGeometry.prototype.copy.call(this, source); + + this.maxInstancedCount = source.maxInstancedCount; + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + toJSON: function () { + var data = BufferGeometry.prototype.toJSON.call(this); + + data.maxInstancedCount = this.maxInstancedCount; + + data.isInstancedBufferGeometry = true; + + return data; + }, + }); + + /** + * @author benaadams / https://twitter.com/ben_a_adams + */ + + function InstancedBufferAttribute(array, itemSize, normalized, meshPerAttribute) { + if (typeof normalized === 'number') { + meshPerAttribute = normalized; + + normalized = false; + + console.error( + 'THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.' + ); + } + + BufferAttribute.call(this, array, itemSize, normalized); + + this.meshPerAttribute = meshPerAttribute || 1; + } + + InstancedBufferAttribute.prototype = Object.assign(Object.create(BufferAttribute.prototype), { + constructor: InstancedBufferAttribute, + + isInstancedBufferAttribute: true, + + copy: function (source) { + BufferAttribute.prototype.copy.call(this, source); + + this.meshPerAttribute = source.meshPerAttribute; + + return this; + }, + + toJSON: function () { + var data = BufferAttribute.prototype.toJSON.call(this); + + data.meshPerAttribute = this.meshPerAttribute; + + data.isInstancedBufferAttribute = true; + + return data; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function BufferGeometryLoader(manager) { + Loader.call(this, manager); + } + + BufferGeometryLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: BufferGeometryLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.load( + url, + function (text) { + onLoad(scope.parse(JSON.parse(text))); + }, + onProgress, + onError + ); + }, + + parse: function (json) { + var geometry = json.isInstancedBufferGeometry ? new InstancedBufferGeometry() : new BufferGeometry(); + + var index = json.data.index; + + if (index !== undefined) { + var typedArray = new TYPED_ARRAYS[index.type](index.array); + geometry.setIndex(new BufferAttribute(typedArray, 1)); + } + + var attributes = json.data.attributes; + + for (var key in attributes) { + var attribute = attributes[key]; + var typedArray = new TYPED_ARRAYS[attribute.type](attribute.array); + var bufferAttributeConstr = attribute.isInstancedBufferAttribute + ? InstancedBufferAttribute + : BufferAttribute; + var bufferAttribute = new bufferAttributeConstr(typedArray, attribute.itemSize, attribute.normalized); + if (attribute.name !== undefined) { + bufferAttribute.name = attribute.name; + } + geometry.setAttribute(key, bufferAttribute); + } + + var morphAttributes = json.data.morphAttributes; + + if (morphAttributes) { + for (var key in morphAttributes) { + var attributeArray = morphAttributes[key]; + + var array = []; + + for (var i = 0, il = attributeArray.length; i < il; i++) { + var attribute = attributeArray[i]; + var typedArray = new TYPED_ARRAYS[attribute.type](attribute.array); + + var bufferAttribute = new BufferAttribute(typedArray, attribute.itemSize, attribute.normalized); + if (attribute.name !== undefined) { + bufferAttribute.name = attribute.name; + } + array.push(bufferAttribute); + } + + geometry.morphAttributes[key] = array; + } + } + + var morphTargetsRelative = json.data.morphTargetsRelative; + + if (morphTargetsRelative) { + geometry.morphTargetsRelative = true; + } + + var groups = json.data.groups || json.data.drawcalls || json.data.offsets; + + if (groups !== undefined) { + for (var i = 0, n = groups.length; i !== n; ++i) { + var group = groups[i]; + + geometry.addGroup(group.start, group.count, group.materialIndex); + } + } + + var boundingSphere = json.data.boundingSphere; + + if (boundingSphere !== undefined) { + var center = new Vector3(); + + if (boundingSphere.center !== undefined) { + center.fromArray(boundingSphere.center); + } + + geometry.boundingSphere = new Sphere(center, boundingSphere.radius); + } + + if (json.name) { + geometry.name = json.name; + } + if (json.userData) { + geometry.userData = json.userData; + } + + return geometry; + }, + }); + + var TYPED_ARRAYS = { + Int8Array: Int8Array, + Uint8Array: Uint8Array, + // Workaround for IE11 pre KB2929437. See #11440 + Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, + Int16Array: Int16Array, + Uint16Array: Uint16Array, + Int32Array: Int32Array, + Uint32Array: Uint32Array, + Float32Array: Float32Array, + Float64Array: Float64Array, + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function ObjectLoader(manager) { + Loader.call(this, manager); + } + + ObjectLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: ObjectLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var path = this.path === '' ? LoaderUtils.extractUrlBase(url) : this.path; + this.resourcePath = this.resourcePath || path; + + var loader = new FileLoader(scope.manager); + loader.setPath(this.path); + loader.load( + url, + function (text) { + var json = null; + + try { + json = JSON.parse(text); + } catch (error) { + if (onError !== undefined) { + onError(error); + } + + console.error("THREE:ObjectLoader: Can't parse " + url + '.', error.message); + + return; + } + + var metadata = json.metadata; + + if ( + metadata === undefined || + metadata.type === undefined || + metadata.type.toLowerCase() === 'geometry' + ) { + console.error("THREE.ObjectLoader: Can't load " + url); + return; + } + + scope.parse(json, onLoad); + }, + onProgress, + onError + ); + }, + + parse: function (json, onLoad) { + var shapes = this.parseShape(json.shapes); + var geometries = this.parseGeometries(json.geometries, shapes); + + var images = this.parseImages(json.images, function () { + if (onLoad !== undefined) { + onLoad(object); + } + }); + + var textures = this.parseTextures(json.textures, images); + var materials = this.parseMaterials(json.materials, textures); + + var object = this.parseObject(json.object, geometries, materials); + + if (json.animations) { + object.animations = this.parseAnimations(json.animations); + } + + if (json.images === undefined || json.images.length === 0) { + if (onLoad !== undefined) { + onLoad(object); + } + } + + return object; + }, + + parseShape: function (json) { + var shapes = {}; + + if (json !== undefined) { + for (var i = 0, l = json.length; i < l; i++) { + var shape = new Shape().fromJSON(json[i]); + + shapes[shape.uuid] = shape; + } + } + + return shapes; + }, + + parseGeometries: function (json, shapes) { + var geometries = {}; + + if (json !== undefined) { + var bufferGeometryLoader = new BufferGeometryLoader(); + + for (var i = 0, l = json.length; i < l; i++) { + var geometry; + var data = json[i]; + + switch (data.type) { + case 'PlaneGeometry': + case 'PlaneBufferGeometry': + geometry = new Geometries[data.type]( + data.width, + data.height, + data.widthSegments, + data.heightSegments + ); + + break; + + case 'BoxGeometry': + case 'BoxBufferGeometry': + case 'CubeGeometry': // backwards compatible + geometry = new Geometries[data.type]( + data.width, + data.height, + data.depth, + data.widthSegments, + data.heightSegments, + data.depthSegments + ); + + break; + + case 'CircleGeometry': + case 'CircleBufferGeometry': + geometry = new Geometries[data.type]( + data.radius, + data.segments, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'CylinderGeometry': + case 'CylinderBufferGeometry': + geometry = new Geometries[data.type]( + data.radiusTop, + data.radiusBottom, + data.height, + data.radialSegments, + data.heightSegments, + data.openEnded, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'ConeGeometry': + case 'ConeBufferGeometry': + geometry = new Geometries[data.type]( + data.radius, + data.height, + data.radialSegments, + data.heightSegments, + data.openEnded, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'SphereGeometry': + case 'SphereBufferGeometry': + geometry = new Geometries[data.type]( + data.radius, + data.widthSegments, + data.heightSegments, + data.phiStart, + data.phiLength, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'DodecahedronGeometry': + case 'DodecahedronBufferGeometry': + case 'IcosahedronGeometry': + case 'IcosahedronBufferGeometry': + case 'OctahedronGeometry': + case 'OctahedronBufferGeometry': + case 'TetrahedronGeometry': + case 'TetrahedronBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.detail); + + break; + + case 'RingGeometry': + case 'RingBufferGeometry': + geometry = new Geometries[data.type]( + data.innerRadius, + data.outerRadius, + data.thetaSegments, + data.phiSegments, + data.thetaStart, + data.thetaLength + ); + + break; + + case 'TorusGeometry': + case 'TorusBufferGeometry': + geometry = new Geometries[data.type]( + data.radius, + data.tube, + data.radialSegments, + data.tubularSegments, + data.arc + ); + + break; + + case 'TorusKnotGeometry': + case 'TorusKnotBufferGeometry': + geometry = new Geometries[data.type]( + data.radius, + data.tube, + data.tubularSegments, + data.radialSegments, + data.p, + data.q + ); + + break; + + case 'TubeGeometry': + case 'TubeBufferGeometry': + // This only works for built-in curves (e.g. CatmullRomCurve3). + // User defined curves or instances of CurvePath will not be deserialized. + geometry = new Geometries[data.type]( + new Curves[data.path.type]().fromJSON(data.path), + data.tubularSegments, + data.radius, + data.radialSegments, + data.closed + ); + + break; + + case 'LatheGeometry': + case 'LatheBufferGeometry': + geometry = new Geometries[data.type]( + data.points, + data.segments, + data.phiStart, + data.phiLength + ); + + break; + + case 'PolyhedronGeometry': + case 'PolyhedronBufferGeometry': + geometry = new Geometries[data.type]( + data.vertices, + data.indices, + data.radius, + data.details + ); + + break; + + case 'ShapeGeometry': + case 'ShapeBufferGeometry': + var geometryShapes = []; + + for (var j = 0, jl = data.shapes.length; j < jl; j++) { + var shape = shapes[data.shapes[j]]; + + geometryShapes.push(shape); + } + + geometry = new Geometries[data.type](geometryShapes, data.curveSegments); + + break; + + case 'ExtrudeGeometry': + case 'ExtrudeBufferGeometry': + var geometryShapes = []; + + for (var j = 0, jl = data.shapes.length; j < jl; j++) { + var shape = shapes[data.shapes[j]]; + + geometryShapes.push(shape); + } + + var extrudePath = data.options.extrudePath; + + if (extrudePath !== undefined) { + data.options.extrudePath = new Curves[extrudePath.type]().fromJSON(extrudePath); + } + + geometry = new Geometries[data.type](geometryShapes, data.options); + + break; + + case 'BufferGeometry': + case 'InstancedBufferGeometry': + geometry = bufferGeometryLoader.parse(data); + + break; + + case 'Geometry': + if ('THREE' in window && 'LegacyJSONLoader' in THREE) { + var geometryLoader = new THREE.LegacyJSONLoader(); + geometry = geometryLoader.parse(data, this.resourcePath).geometry; + } else { + console.error( + 'THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".' + ); + } + + break; + + default: + console.warn('THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"'); + + continue; + } + + geometry.uuid = data.uuid; + + if (data.name !== undefined) { + geometry.name = data.name; + } + if (geometry.isBufferGeometry === true && data.userData !== undefined) { + geometry.userData = data.userData; + } + + geometries[data.uuid] = geometry; + } + } + + return geometries; + }, + + parseMaterials: function (json, textures) { + var cache = {}; // MultiMaterial + var materials = {}; + + if (json !== undefined) { + var loader = new MaterialLoader(); + loader.setTextures(textures); + + for (var i = 0, l = json.length; i < l; i++) { + var data = json[i]; + + if (data.type === 'MultiMaterial') { + // Deprecated + + var array = []; + + for (var j = 0; j < data.materials.length; j++) { + var material = data.materials[j]; + + if (cache[material.uuid] === undefined) { + cache[material.uuid] = loader.parse(material); + } + + array.push(cache[material.uuid]); + } + + materials[data.uuid] = array; + } else { + if (cache[data.uuid] === undefined) { + cache[data.uuid] = loader.parse(data); + } + + materials[data.uuid] = cache[data.uuid]; + } + } + } + + return materials; + }, + + parseAnimations: function (json) { + var animations = []; + + for (var i = 0; i < json.length; i++) { + var data = json[i]; + + var clip = AnimationClip.parse(data); + + if (data.uuid !== undefined) { + clip.uuid = data.uuid; + } + + animations.push(clip); + } + + return animations; + }, + + parseImages: function (json, onLoad) { + var scope = this; + var images = {}; + + function loadImage(url) { + scope.manager.itemStart(url); + + return loader.load( + url, + function () { + scope.manager.itemEnd(url); + }, + undefined, + function () { + scope.manager.itemError(url); + scope.manager.itemEnd(url); + } + ); + } + + if (json !== undefined && json.length > 0) { + var manager = new LoadingManager(onLoad); + + var loader = new ImageLoader(manager); + loader.setCrossOrigin(this.crossOrigin); + + for (var i = 0, il = json.length; i < il; i++) { + var image = json[i]; + var url = image.url; + + if (Array.isArray(url)) { + // load array of images e.g CubeTexture + + images[image.uuid] = []; + + for (var j = 0, jl = url.length; j < jl; j++) { + var currentUrl = url[j]; + + var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(currentUrl) + ? currentUrl + : scope.resourcePath + currentUrl; + + images[image.uuid].push(loadImage(path)); + } + } else { + // load single image + + var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(image.url) + ? image.url + : scope.resourcePath + image.url; + + images[image.uuid] = loadImage(path); + } + } + } + + return images; + }, + + parseTextures: function (json, images) { + function parseConstant(value, type) { + if (typeof value === 'number') { + return value; + } + + console.warn('THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value); + + return type[value]; + } + + var textures = {}; + + if (json !== undefined) { + for (var i = 0, l = json.length; i < l; i++) { + var data = json[i]; + + if (data.image === undefined) { + console.warn('THREE.ObjectLoader: No "image" specified for', data.uuid); + } + + if (images[data.image] === undefined) { + console.warn('THREE.ObjectLoader: Undefined image', data.image); + } + + var texture; + + if (Array.isArray(images[data.image])) { + texture = new CubeTexture(images[data.image]); + } else { + texture = new Texture(images[data.image]); + } + + texture.needsUpdate = true; + + texture.uuid = data.uuid; + + if (data.name !== undefined) { + texture.name = data.name; + } + + if (data.mapping !== undefined) { + texture.mapping = parseConstant(data.mapping, TEXTURE_MAPPING); + } + + if (data.offset !== undefined) { + texture.offset.fromArray(data.offset); + } + if (data.repeat !== undefined) { + texture.repeat.fromArray(data.repeat); + } + if (data.center !== undefined) { + texture.center.fromArray(data.center); + } + if (data.rotation !== undefined) { + texture.rotation = data.rotation; + } + + if (data.wrap !== undefined) { + texture.wrapS = parseConstant(data.wrap[0], TEXTURE_WRAPPING); + texture.wrapT = parseConstant(data.wrap[1], TEXTURE_WRAPPING); + } + + if (data.format !== undefined) { + texture.format = data.format; + } + if (data.type !== undefined) { + texture.type = data.type; + } + if (data.encoding !== undefined) { + texture.encoding = data.encoding; + } + + if (data.minFilter !== undefined) { + texture.minFilter = parseConstant(data.minFilter, TEXTURE_FILTER); + } + if (data.magFilter !== undefined) { + texture.magFilter = parseConstant(data.magFilter, TEXTURE_FILTER); + } + if (data.anisotropy !== undefined) { + texture.anisotropy = data.anisotropy; + } + + if (data.flipY !== undefined) { + texture.flipY = data.flipY; + } + + if (data.premultiplyAlpha !== undefined) { + texture.premultiplyAlpha = data.premultiplyAlpha; + } + if (data.unpackAlignment !== undefined) { + texture.unpackAlignment = data.unpackAlignment; + } + + textures[data.uuid] = texture; + } + } + + return textures; + }, + + parseObject: function (data, geometries, materials) { + var object; + + function getGeometry(name) { + if (geometries[name] === undefined) { + console.warn('THREE.ObjectLoader: Undefined geometry', name); + } + + return geometries[name]; + } + + function getMaterial(name) { + if (name === undefined) { + return undefined; + } + + if (Array.isArray(name)) { + var array = []; + + for (var i = 0, l = name.length; i < l; i++) { + var uuid = name[i]; + + if (materials[uuid] === undefined) { + console.warn('THREE.ObjectLoader: Undefined material', uuid); + } + + array.push(materials[uuid]); + } + + return array; + } + + if (materials[name] === undefined) { + console.warn('THREE.ObjectLoader: Undefined material', name); + } + + return materials[name]; + } + + switch (data.type) { + case 'Scene': + object = new Scene(); + + if (data.background !== undefined) { + if (Number.isInteger(data.background)) { + object.background = new Color(data.background); + } + } + + if (data.fog !== undefined) { + if (data.fog.type === 'Fog') { + object.fog = new Fog(data.fog.color, data.fog.near, data.fog.far); + } else if (data.fog.type === 'FogExp2') { + object.fog = new FogExp2(data.fog.color, data.fog.density); + } + } + + break; + + case 'PerspectiveCamera': + object = new PerspectiveCamera(data.fov, data.aspect, data.near, data.far); + + if (data.focus !== undefined) { + object.focus = data.focus; + } + if (data.zoom !== undefined) { + object.zoom = data.zoom; + } + if (data.filmGauge !== undefined) { + object.filmGauge = data.filmGauge; + } + if (data.filmOffset !== undefined) { + object.filmOffset = data.filmOffset; + } + if (data.view !== undefined) { + object.view = Object.assign({}, data.view); + } + + break; + + case 'OrthographicCamera': + object = new OrthographicCamera(data.left, data.right, data.top, data.bottom, data.near, data.far); + + if (data.zoom !== undefined) { + object.zoom = data.zoom; + } + if (data.view !== undefined) { + object.view = Object.assign({}, data.view); + } + + break; + + case 'AmbientLight': + object = new AmbientLight(data.color, data.intensity); + + break; + + case 'DirectionalLight': + object = new DirectionalLight(data.color, data.intensity); + + break; + + case 'PointLight': + object = new PointLight(data.color, data.intensity, data.distance, data.decay); + + break; + + case 'RectAreaLight': + object = new RectAreaLight(data.color, data.intensity, data.width, data.height); + + break; + + case 'SpotLight': + object = new SpotLight( + data.color, + data.intensity, + data.distance, + data.angle, + data.penumbra, + data.decay + ); + + break; + + case 'HemisphereLight': + object = new HemisphereLight(data.color, data.groundColor, data.intensity); + + break; + + case 'SkinnedMesh': + console.warn('THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.'); + + case 'Mesh': + var geometry = getGeometry(data.geometry); + var material = getMaterial(data.material); + + if (geometry.bones && geometry.bones.length > 0) { + object = new SkinnedMesh(geometry, material); + } else { + object = new Mesh(geometry, material); + } + + break; + + case 'InstancedMesh': + var geometry = getGeometry(data.geometry); + var material = getMaterial(data.material); + var count = data.count; + var instanceMatrix = data.instanceMatrix; + + object = new InstancedMesh(geometry, material, count); + object.instanceMatrix = new BufferAttribute(new Float32Array(instanceMatrix.array), 16); + + break; + + case 'LOD': + object = new LOD(); + + break; + + case 'Line': + object = new Line(getGeometry(data.geometry), getMaterial(data.material), data.mode); + + break; + + case 'LineLoop': + object = new LineLoop(getGeometry(data.geometry), getMaterial(data.material)); + + break; + + case 'LineSegments': + object = new LineSegments(getGeometry(data.geometry), getMaterial(data.material)); + + break; + + case 'PointCloud': + case 'Points': + object = new Points(getGeometry(data.geometry), getMaterial(data.material)); + + break; + + case 'Sprite': + object = new Sprite(getMaterial(data.material)); + + break; + + case 'Group': + object = new Group(); + + break; + + default: + object = new Object3D(); + } + + object.uuid = data.uuid; + + if (data.name !== undefined) { + object.name = data.name; + } + + if (data.matrix !== undefined) { + object.matrix.fromArray(data.matrix); + + if (data.matrixAutoUpdate !== undefined) { + object.matrixAutoUpdate = data.matrixAutoUpdate; + } + if (object.matrixAutoUpdate) { + object.matrix.decompose(object.position, object.quaternion, object.scale); + } + } else { + if (data.position !== undefined) { + object.position.fromArray(data.position); + } + if (data.rotation !== undefined) { + object.rotation.fromArray(data.rotation); + } + if (data.quaternion !== undefined) { + object.quaternion.fromArray(data.quaternion); + } + if (data.scale !== undefined) { + object.scale.fromArray(data.scale); + } + } + + if (data.castShadow !== undefined) { + object.castShadow = data.castShadow; + } + if (data.receiveShadow !== undefined) { + object.receiveShadow = data.receiveShadow; + } + + if (data.shadow) { + if (data.shadow.bias !== undefined) { + object.shadow.bias = data.shadow.bias; + } + if (data.shadow.radius !== undefined) { + object.shadow.radius = data.shadow.radius; + } + if (data.shadow.mapSize !== undefined) { + object.shadow.mapSize.fromArray(data.shadow.mapSize); + } + if (data.shadow.camera !== undefined) { + object.shadow.camera = this.parseObject(data.shadow.camera); + } + } + + if (data.visible !== undefined) { + object.visible = data.visible; + } + if (data.frustumCulled !== undefined) { + object.frustumCulled = data.frustumCulled; + } + if (data.renderOrder !== undefined) { + object.renderOrder = data.renderOrder; + } + if (data.userData !== undefined) { + object.userData = data.userData; + } + if (data.layers !== undefined) { + object.layers.mask = data.layers; + } + + if (data.drawMode !== undefined) { + object.setDrawMode(data.drawMode); + } + + if (data.children !== undefined) { + var children = data.children; + + for (var i = 0; i < children.length; i++) { + object.add(this.parseObject(children[i], geometries, materials)); + } + } + + if (data.type === 'LOD') { + if (data.autoUpdate !== undefined) { + object.autoUpdate = data.autoUpdate; + } + + var levels = data.levels; + + for (var l = 0; l < levels.length; l++) { + var level = levels[l]; + var child = object.getObjectByProperty('uuid', level.object); + + if (child !== undefined) { + object.addLevel(child, level.distance); + } + } + } + + return object; + }, + }); + + var TEXTURE_MAPPING = { + UVMapping: UVMapping, + CubeReflectionMapping: CubeReflectionMapping, + CubeRefractionMapping: CubeRefractionMapping, + EquirectangularReflectionMapping: EquirectangularReflectionMapping, + EquirectangularRefractionMapping: EquirectangularRefractionMapping, + SphericalReflectionMapping: SphericalReflectionMapping, + CubeUVReflectionMapping: CubeUVReflectionMapping, + CubeUVRefractionMapping: CubeUVRefractionMapping, + }; + + var TEXTURE_WRAPPING = { + RepeatWrapping: RepeatWrapping, + ClampToEdgeWrapping: ClampToEdgeWrapping, + MirroredRepeatWrapping: MirroredRepeatWrapping, + }; + + var TEXTURE_FILTER = { + NearestFilter: NearestFilter, + NearestMipmapNearestFilter: NearestMipmapNearestFilter, + NearestMipmapLinearFilter: NearestMipmapLinearFilter, + LinearFilter: LinearFilter, + LinearMipmapNearestFilter: LinearMipmapNearestFilter, + LinearMipmapLinearFilter: LinearMipmapLinearFilter, + }; + + /** + * @author thespite / http://clicktorelease.com/ + */ + + function ImageBitmapLoader(manager) { + if (typeof createImageBitmap === 'undefined') { + console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.'); + } + + if (typeof fetch === 'undefined') { + console.warn('THREE.ImageBitmapLoader: fetch() not supported.'); + } + + Loader.call(this, manager); + + this.options = undefined; + } + + ImageBitmapLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: ImageBitmapLoader, + + setOptions: function setOptions(options) { + this.options = options; + + return this; + }, + + load: function (url, onLoad, onProgress, onError) { + if (url === undefined) { + url = ''; + } + + if (this.path !== undefined) { + url = this.path + url; + } + + url = this.manager.resolveURL(url); + + var scope = this; + + var cached = Cache.get(url); + + if (cached !== undefined) { + scope.manager.itemStart(url); + + setTimeout(function () { + if (onLoad) { + onLoad(cached); + } + + scope.manager.itemEnd(url); + }, 0); + + return cached; + } + + fetch(url) + .then(function (res) { + return res.blob(); + }) + .then(function (blob) { + if (scope.options === undefined) { + // Workaround for FireFox. It causes an error if you pass options. + return createImageBitmap(blob); + } else { + return createImageBitmap(blob, scope.options); + } + }) + .then(function (imageBitmap) { + Cache.add(url, imageBitmap); + + if (onLoad) { + onLoad(imageBitmap); + } + + scope.manager.itemEnd(url); + }) + .catch(function (e) { + if (onError) { + onError(e); + } + + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }); + + scope.manager.itemStart(url); + }, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * minimal class for proxing functions to Path. Replaces old "extractSubpaths()" + **/ + + function ShapePath() { + this.type = 'ShapePath'; + + this.color = new Color(); + + this.subPaths = []; + this.currentPath = null; + } + + Object.assign(ShapePath.prototype, { + moveTo: function (x, y) { + this.currentPath = new Path(); + this.subPaths.push(this.currentPath); + this.currentPath.moveTo(x, y); + + return this; + }, + + lineTo: function (x, y) { + this.currentPath.lineTo(x, y); + + return this; + }, + + quadraticCurveTo: function (aCPx, aCPy, aX, aY) { + this.currentPath.quadraticCurveTo(aCPx, aCPy, aX, aY); + + return this; + }, + + bezierCurveTo: function (aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { + this.currentPath.bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY); + + return this; + }, + + splineThru: function (pts) { + this.currentPath.splineThru(pts); + + return this; + }, + + toShapes: function (isCCW, noHoles) { + function toShapesNoHoles(inSubpaths) { + var shapes = []; + + for (var i = 0, l = inSubpaths.length; i < l; i++) { + var tmpPath = inSubpaths[i]; + + var tmpShape = new Shape(); + tmpShape.curves = tmpPath.curves; + + shapes.push(tmpShape); + } + + return shapes; + } + + function isPointInsidePolygon(inPt, inPolygon) { + var polyLen = inPolygon.length; + + // inPt on polygon contour => immediate success or + // toggling of inside/outside at every single! intersection point of an edge + // with the horizontal line through inPt, left of inPt + // not counting lowerY endpoints of edges and whole edges on that line + var inside = false; + for (var p = polyLen - 1, q = 0; q < polyLen; p = q++) { + var edgeLowPt = inPolygon[p]; + var edgeHighPt = inPolygon[q]; + + var edgeDx = edgeHighPt.x - edgeLowPt.x; + var edgeDy = edgeHighPt.y - edgeLowPt.y; + + if (Math.abs(edgeDy) > Number.EPSILON) { + // not parallel + if (edgeDy < 0) { + edgeLowPt = inPolygon[q]; + edgeDx = -edgeDx; + edgeHighPt = inPolygon[p]; + edgeDy = -edgeDy; + } + if (inPt.y < edgeLowPt.y || inPt.y > edgeHighPt.y) { + continue; + } + + if (inPt.y === edgeLowPt.y) { + if (inPt.x === edgeLowPt.x) { + return true; + } // inPt is on contour ? + // continue; // no intersection or edgeLowPt => doesn't count !!! + } else { + var perpEdge = edgeDy * (inPt.x - edgeLowPt.x) - edgeDx * (inPt.y - edgeLowPt.y); + if (perpEdge === 0) { + return true; + } // inPt is on contour ? + if (perpEdge < 0) { + continue; + } + inside = !inside; // true intersection left of inPt + } + } else { + // parallel or collinear + if (inPt.y !== edgeLowPt.y) { + continue; + } // parallel + // edge lies on the same horizontal line as inPt + if ( + (edgeHighPt.x <= inPt.x && inPt.x <= edgeLowPt.x) || + (edgeLowPt.x <= inPt.x && inPt.x <= edgeHighPt.x) + ) { + return true; + } // inPt: Point on contour ! + // continue; + } + } + + return inside; + } + + var isClockWise = ShapeUtils.isClockWise; + + var subPaths = this.subPaths; + if (subPaths.length === 0) { + return []; + } + + if (noHoles === true) { + return toShapesNoHoles(subPaths); + } + + var solid, + tmpPath, + tmpShape, + shapes = []; + + if (subPaths.length === 1) { + tmpPath = subPaths[0]; + tmpShape = new Shape(); + tmpShape.curves = tmpPath.curves; + shapes.push(tmpShape); + return shapes; + } + + var holesFirst = !isClockWise(subPaths[0].getPoints()); + holesFirst = isCCW ? !holesFirst : holesFirst; + + // console.log("Holes first", holesFirst); + + var betterShapeHoles = []; + var newShapes = []; + var newShapeHoles = []; + var mainIdx = 0; + var tmpPoints; + + newShapes[mainIdx] = undefined; + newShapeHoles[mainIdx] = []; + + for (var i = 0, l = subPaths.length; i < l; i++) { + tmpPath = subPaths[i]; + tmpPoints = tmpPath.getPoints(); + solid = isClockWise(tmpPoints); + solid = isCCW ? !solid : solid; + + if (solid) { + if (!holesFirst && newShapes[mainIdx]) { + mainIdx++; + } + + newShapes[mainIdx] = { s: new Shape(), p: tmpPoints }; + newShapes[mainIdx].s.curves = tmpPath.curves; + + if (holesFirst) { + mainIdx++; + } + newShapeHoles[mainIdx] = []; + + //console.log('cw', i); + } else { + newShapeHoles[mainIdx].push({ h: tmpPath, p: tmpPoints[0] }); + + //console.log('ccw', i); + } + } + + // only Holes? -> probably all Shapes with wrong orientation + if (!newShapes[0]) { + return toShapesNoHoles(subPaths); + } + + if (newShapes.length > 1) { + var ambiguous = false; + var toChange = []; + + for (var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) { + betterShapeHoles[sIdx] = []; + } + + for (var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) { + var sho = newShapeHoles[sIdx]; + + for (var hIdx = 0; hIdx < sho.length; hIdx++) { + var ho = sho[hIdx]; + var hole_unassigned = true; + + for (var s2Idx = 0; s2Idx < newShapes.length; s2Idx++) { + if (isPointInsidePolygon(ho.p, newShapes[s2Idx].p)) { + if (sIdx !== s2Idx) { + toChange.push({ froms: sIdx, tos: s2Idx, hole: hIdx }); + } + if (hole_unassigned) { + hole_unassigned = false; + betterShapeHoles[s2Idx].push(ho); + } else { + ambiguous = true; + } + } + } + if (hole_unassigned) { + betterShapeHoles[sIdx].push(ho); + } + } + } + // console.log("ambiguous: ", ambiguous); + if (toChange.length > 0) { + // console.log("to change: ", toChange); + if (!ambiguous) { + newShapeHoles = betterShapeHoles; + } + } + } + + var tmpHoles; + + for (var i = 0, il = newShapes.length; i < il; i++) { + tmpShape = newShapes[i].s; + shapes.push(tmpShape); + tmpHoles = newShapeHoles[i]; + + for (var j = 0, jl = tmpHoles.length; j < jl; j++) { + tmpShape.holes.push(tmpHoles[j].h); + } + } + + //console.log("shape", shapes); + + return shapes; + }, + }); + + /** + * @author zz85 / http://www.lab4games.net/zz85/blog + * @author mrdoob / http://mrdoob.com/ + */ + + function Font(data) { + this.type = 'Font'; + + this.data = data; + } + + Object.assign(Font.prototype, { + isFont: true, + + generateShapes: function (text, size) { + if (size === undefined) { + size = 100; + } + + var shapes = []; + var paths = createPaths(text, size, this.data); + + for (var p = 0, pl = paths.length; p < pl; p++) { + Array.prototype.push.apply(shapes, paths[p].toShapes()); + } + + return shapes; + }, + }); + + function createPaths(text, size, data) { + var chars = Array.from ? Array.from(text) : String(text).split(''); // see #13988 + var scale = size / data.resolution; + var line_height = (data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness) * scale; + + var paths = []; + + var offsetX = 0, + offsetY = 0; + + for (var i = 0; i < chars.length; i++) { + var char = chars[i]; + + if (char === '\n') { + offsetX = 0; + offsetY -= line_height; + } else { + var ret = createPath(char, scale, offsetX, offsetY, data); + offsetX += ret.offsetX; + paths.push(ret.path); + } + } + + return paths; + } + + function createPath(char, scale, offsetX, offsetY, data) { + var glyph = data.glyphs[char] || data.glyphs['?']; + + if (!glyph) { + console.error( + 'THREE.Font: character "' + char + '" does not exists in font family ' + data.familyName + '.' + ); + + return; + } + + var path = new ShapePath(); + + var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2; + + if (glyph.o) { + var outline = glyph._cachedOutline || (glyph._cachedOutline = glyph.o.split(' ')); + + for (var i = 0, l = outline.length; i < l; ) { + var action = outline[i++]; + + switch (action) { + case 'm': // moveTo + x = outline[i++] * scale + offsetX; + y = outline[i++] * scale + offsetY; + + path.moveTo(x, y); + + break; + + case 'l': // lineTo + x = outline[i++] * scale + offsetX; + y = outline[i++] * scale + offsetY; + + path.lineTo(x, y); + + break; + + case 'q': // quadraticCurveTo + cpx = outline[i++] * scale + offsetX; + cpy = outline[i++] * scale + offsetY; + cpx1 = outline[i++] * scale + offsetX; + cpy1 = outline[i++] * scale + offsetY; + + path.quadraticCurveTo(cpx1, cpy1, cpx, cpy); + + break; + + case 'b': // bezierCurveTo + cpx = outline[i++] * scale + offsetX; + cpy = outline[i++] * scale + offsetY; + cpx1 = outline[i++] * scale + offsetX; + cpy1 = outline[i++] * scale + offsetY; + cpx2 = outline[i++] * scale + offsetX; + cpy2 = outline[i++] * scale + offsetY; + + path.bezierCurveTo(cpx1, cpy1, cpx2, cpy2, cpx, cpy); + + break; + } + } + } + + return { offsetX: glyph.ha * scale, path: path }; + } + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function FontLoader(manager) { + Loader.call(this, manager); + } + + FontLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: FontLoader, + + load: function (url, onLoad, onProgress, onError) { + var scope = this; + + var loader = new FileLoader(this.manager); + loader.setPath(this.path); + loader.load( + url, + function (text) { + var json; + + try { + json = JSON.parse(text); + } catch (e) { + console.warn( + 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' + ); + json = JSON.parse(text.substring(65, text.length - 2)); + } + + var font = scope.parse(json); + + if (onLoad) { + onLoad(font); + } + }, + onProgress, + onError + ); + }, + + parse: function (json) { + return new Font(json); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _context; + + var AudioContext = { + getContext: function () { + if (_context === undefined) { + _context = new (window.AudioContext || window.webkitAudioContext)(); + } + + return _context; + }, + + setContext: function (value) { + _context = value; + }, + }; + + /** + * @author Reece Aaron Lecrivain / http://reecenotes.com/ + */ + + function AudioLoader(manager) { + Loader.call(this, manager); + } + + AudioLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: AudioLoader, + + load: function (url, onLoad, onProgress, onError) { + var loader = new FileLoader(this.manager); + loader.setResponseType('arraybuffer'); + loader.setPath(this.path); + loader.load( + url, + function (buffer) { + // Create a copy of the buffer. The `decodeAudioData` method + // detaches the buffer when complete, preventing reuse. + var bufferCopy = buffer.slice(0); + + var context = AudioContext.getContext(); + context.decodeAudioData(bufferCopy, function (audioBuffer) { + onLoad(audioBuffer); + }); + }, + onProgress, + onError + ); + }, + }); + + /** + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + * + * Primary reference: + * https://graphics.stanford.edu/papers/envmap/envmap.pdf + * + * Secondary reference: + * https://www.ppsloan.org/publications/StupidSH36.pdf + */ + + // 3-band SH defined by 9 coefficients + + function SphericalHarmonics3() { + this.coefficients = []; + + for (var i = 0; i < 9; i++) { + this.coefficients.push(new Vector3()); + } + } + + Object.assign(SphericalHarmonics3.prototype, { + isSphericalHarmonics3: true, + + set: function (coefficients) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].copy(coefficients[i]); + } + + return this; + }, + + zero: function () { + for (var i = 0; i < 9; i++) { + this.coefficients[i].set(0, 0, 0); + } + + return this; + }, + + // get the radiance in the direction of the normal + // target is a Vector3 + getAt: function (normal, target) { + // normal is assumed to be unit length + + var x = normal.x, + y = normal.y, + z = normal.z; + + var coeff = this.coefficients; + + // band 0 + target.copy(coeff[0]).multiplyScalar(0.282095); + + // band 1 + target.addScale(coeff[1], 0.488603 * y); + target.addScale(coeff[2], 0.488603 * z); + target.addScale(coeff[3], 0.488603 * x); + + // band 2 + target.addScale(coeff[4], 1.092548 * (x * y)); + target.addScale(coeff[5], 1.092548 * (y * z)); + target.addScale(coeff[6], 0.315392 * (3.0 * z * z - 1.0)); + target.addScale(coeff[7], 1.092548 * (x * z)); + target.addScale(coeff[8], 0.546274 * (x * x - y * y)); + + return target; + }, + + // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal + // target is a Vector3 + // https://graphics.stanford.edu/papers/envmap/envmap.pdf + getIrradianceAt: function (normal, target) { + // normal is assumed to be unit length + + var x = normal.x, + y = normal.y, + z = normal.z; + + var coeff = this.coefficients; + + // band 0 + target.copy(coeff[0]).multiplyScalar(0.886227); // π * 0.282095 + + // band 1 + target.addScale(coeff[1], 2.0 * 0.511664 * y); // ( 2 * π / 3 ) * 0.488603 + target.addScale(coeff[2], 2.0 * 0.511664 * z); + target.addScale(coeff[3], 2.0 * 0.511664 * x); + + // band 2 + target.addScale(coeff[4], 2.0 * 0.429043 * x * y); // ( π / 4 ) * 1.092548 + target.addScale(coeff[5], 2.0 * 0.429043 * y * z); + target.addScale(coeff[6], 0.743125 * z * z - 0.247708); // ( π / 4 ) * 0.315392 * 3 + target.addScale(coeff[7], 2.0 * 0.429043 * x * z); + target.addScale(coeff[8], 0.429043 * (x * x - y * y)); // ( π / 4 ) * 0.546274 + + return target; + }, + + add: function (sh) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].add(sh.coefficients[i]); + } + + return this; + }, + + scale: function (s) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].multiplyScalar(s); + } + + return this; + }, + + lerp: function (sh, alpha) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].lerp(sh.coefficients[i], alpha); + } + + return this; + }, + + equals: function (sh) { + for (var i = 0; i < 9; i++) { + if (!this.coefficients[i].equals(sh.coefficients[i])) { + return false; + } + } + + return true; + }, + + copy: function (sh) { + return this.set(sh.coefficients); + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + fromArray: function (array, offset) { + if (offset === undefined) { + offset = 0; + } + + var coefficients = this.coefficients; + + for (var i = 0; i < 9; i++) { + coefficients[i].fromArray(array, offset + i * 3); + } + + return this; + }, + + toArray: function (array, offset) { + if (array === undefined) { + array = []; + } + if (offset === undefined) { + offset = 0; + } + + var coefficients = this.coefficients; + + for (var i = 0; i < 9; i++) { + coefficients[i].toArray(array, offset + i * 3); + } + + return array; + }, + }); + + Object.assign(SphericalHarmonics3, { + // evaluate the basis functions + // shBasis is an Array[ 9 ] + getBasisAt: function (normal, shBasis) { + // normal is assumed to be unit length + + var x = normal.x, + y = normal.y, + z = normal.z; + + // band 0 + shBasis[0] = 0.282095; + + // band 1 + shBasis[1] = 0.488603 * y; + shBasis[2] = 0.488603 * z; + shBasis[3] = 0.488603 * x; + + // band 2 + shBasis[4] = 1.092548 * x * y; + shBasis[5] = 1.092548 * y * z; + shBasis[6] = 0.315392 * (3 * z * z - 1); + shBasis[7] = 1.092548 * x * z; + shBasis[8] = 0.546274 * (x * x - y * y); + }, + }); + + /** + * @author WestLangley / http://github.com/WestLangley + * + * A LightProbe is a source of indirect-diffuse light + */ + + function LightProbe(sh, intensity) { + Light.call(this, undefined, intensity); + + this.sh = sh !== undefined ? sh : new SphericalHarmonics3(); + } + + LightProbe.prototype = Object.assign(Object.create(Light.prototype), { + constructor: LightProbe, + + isLightProbe: true, + + copy: function (source) { + Light.prototype.copy.call(this, source); + + this.sh.copy(source.sh); + this.intensity = source.intensity; + + return this; + }, + + toJSON: function (meta) { + var data = Light.prototype.toJSON.call(this, meta); + + // data.sh = this.sh.toArray(); // todo + + return data; + }, + }); + + /** + * @author WestLangley / http://github.com/WestLangley + */ + + function HemisphereLightProbe(skyColor, groundColor, intensity) { + LightProbe.call(this, undefined, intensity); + + var color1 = new Color().set(skyColor); + var color2 = new Color().set(groundColor); + + var sky = new Vector3(color1.r, color1.g, color1.b); + var ground = new Vector3(color2.r, color2.g, color2.b); + + // without extra factor of PI in the shader, should = 1 / Math.sqrt( Math.PI ); + var c0 = Math.sqrt(Math.PI); + var c1 = c0 * Math.sqrt(0.75); + + this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0); + this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1); + } + + HemisphereLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { + constructor: HemisphereLightProbe, + + isHemisphereLightProbe: true, + + copy: function (source) { + // modifying colors not currently supported + + LightProbe.prototype.copy.call(this, source); + + return this; + }, + + toJSON: function (meta) { + var data = LightProbe.prototype.toJSON.call(this, meta); + + // data.sh = this.sh.toArray(); // todo + + return data; + }, + }); + + /** + * @author WestLangley / http://github.com/WestLangley + */ + + function AmbientLightProbe(color, intensity) { + LightProbe.call(this, undefined, intensity); + + var color1 = new Color().set(color); + + // without extra factor of PI in the shader, would be 2 / Math.sqrt( Math.PI ); + this.sh.coefficients[0].set(color1.r, color1.g, color1.b).multiplyScalar(2 * Math.sqrt(Math.PI)); + } + + AmbientLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { + constructor: AmbientLightProbe, + + isAmbientLightProbe: true, + + copy: function (source) { + // modifying color not currently supported + + LightProbe.prototype.copy.call(this, source); + + return this; + }, + + toJSON: function (meta) { + var data = LightProbe.prototype.toJSON.call(this, meta); + + // data.sh = this.sh.toArray(); // todo + + return data; + }, + }); + + var _eyeRight = new Matrix4(); + var _eyeLeft = new Matrix4(); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function StereoCamera() { + this.type = 'StereoCamera'; + + this.aspect = 1; + + this.eyeSep = 0.064; + + this.cameraL = new PerspectiveCamera(); + this.cameraL.layers.enable(1); + this.cameraL.matrixAutoUpdate = false; + + this.cameraR = new PerspectiveCamera(); + this.cameraR.layers.enable(2); + this.cameraR.matrixAutoUpdate = false; + + this._cache = { + focus: null, + fov: null, + aspect: null, + near: null, + far: null, + zoom: null, + eyeSep: null, + }; + } + + Object.assign(StereoCamera.prototype, { + update: function (camera) { + var cache = this._cache; + + var needsUpdate = + cache.focus !== camera.focus || + cache.fov !== camera.fov || + cache.aspect !== camera.aspect * this.aspect || + cache.near !== camera.near || + cache.far !== camera.far || + cache.zoom !== camera.zoom || + cache.eyeSep !== this.eyeSep; + + if (needsUpdate) { + cache.focus = camera.focus; + cache.fov = camera.fov; + cache.aspect = camera.aspect * this.aspect; + cache.near = camera.near; + cache.far = camera.far; + cache.zoom = camera.zoom; + cache.eyeSep = this.eyeSep; + + // Off-axis stereoscopic effect based on + // http://paulbourke.net/stereographics/stereorender/ + + var projectionMatrix = camera.projectionMatrix.clone(); + var eyeSepHalf = cache.eyeSep / 2; + var eyeSepOnProjection = (eyeSepHalf * cache.near) / cache.focus; + var ymax = (cache.near * Math.tan(_Math.DEG2RAD * cache.fov * 0.5)) / cache.zoom; + var xmin, xmax; + + // translate xOffset + + _eyeLeft.elements[12] = -eyeSepHalf; + _eyeRight.elements[12] = eyeSepHalf; + + // for left eye + + xmin = -ymax * cache.aspect + eyeSepOnProjection; + xmax = ymax * cache.aspect + eyeSepOnProjection; + + projectionMatrix.elements[0] = (2 * cache.near) / (xmax - xmin); + projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); + + this.cameraL.projectionMatrix.copy(projectionMatrix); + + // for right eye + + xmin = -ymax * cache.aspect - eyeSepOnProjection; + xmax = ymax * cache.aspect - eyeSepOnProjection; + + projectionMatrix.elements[0] = (2 * cache.near) / (xmax - xmin); + projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); + + this.cameraR.projectionMatrix.copy(projectionMatrix); + } + + this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(_eyeLeft); + this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(_eyeRight); + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function Clock(autoStart) { + this.autoStart = autoStart !== undefined ? autoStart : true; + + this.startTime = 0; + this.oldTime = 0; + this.elapsedTime = 0; + + this.running = false; + } + + Object.assign(Clock.prototype, { + start: function () { + this.startTime = (typeof performance === 'undefined' ? Date : performance).now(); // see #10732 + + this.oldTime = this.startTime; + this.elapsedTime = 0; + this.running = true; + }, + + stop: function () { + this.getElapsedTime(); + this.running = false; + this.autoStart = false; + }, + + getElapsedTime: function () { + this.getDelta(); + return this.elapsedTime; + }, + + getDelta: function () { + var diff = 0; + + if (this.autoStart && !this.running) { + this.start(); + return 0; + } + + if (this.running) { + var newTime = (typeof performance === 'undefined' ? Date : performance).now(); + + diff = (newTime - this.oldTime) / 1000; + this.oldTime = newTime; + + this.elapsedTime += diff; + } + + return diff; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _position$2 = new Vector3(); + var _quaternion$3 = new Quaternion(); + var _scale$1 = new Vector3(); + var _orientation = new Vector3(); + + function AudioListener() { + Object3D.call(this); + + this.type = 'AudioListener'; + + this.context = AudioContext.getContext(); + + this.gain = this.context.createGain(); + this.gain.connect(this.context.destination); + + this.filter = null; + + this.timeDelta = 0; + + // private + + this._clock = new Clock(); + } + + AudioListener.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: AudioListener, + + getInput: function () { + return this.gain; + }, + + removeFilter: function () { + if (this.filter !== null) { + this.gain.disconnect(this.filter); + this.filter.disconnect(this.context.destination); + this.gain.connect(this.context.destination); + this.filter = null; + } + + return this; + }, + + getFilter: function () { + return this.filter; + }, + + setFilter: function (value) { + if (this.filter !== null) { + this.gain.disconnect(this.filter); + this.filter.disconnect(this.context.destination); + } else { + this.gain.disconnect(this.context.destination); + } + + this.filter = value; + this.gain.connect(this.filter); + this.filter.connect(this.context.destination); + + return this; + }, + + getMasterVolume: function () { + return this.gain.gain.value; + }, + + setMasterVolume: function (value) { + this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); + + return this; + }, + + updateMatrixWorld: function (force) { + Object3D.prototype.updateMatrixWorld.call(this, force); + + var listener = this.context.listener; + var up = this.up; + + this.timeDelta = this._clock.getDelta(); + + this.matrixWorld.decompose(_position$2, _quaternion$3, _scale$1); + + _orientation.set(0, 0, -1).applyQuaternion(_quaternion$3); + + if (listener.positionX) { + // code path for Chrome (see #14393) + + var endTime = this.context.currentTime + this.timeDelta; + + listener.positionX.linearRampToValueAtTime(_position$2.x, endTime); + listener.positionY.linearRampToValueAtTime(_position$2.y, endTime); + listener.positionZ.linearRampToValueAtTime(_position$2.z, endTime); + listener.forwardX.linearRampToValueAtTime(_orientation.x, endTime); + listener.forwardY.linearRampToValueAtTime(_orientation.y, endTime); + listener.forwardZ.linearRampToValueAtTime(_orientation.z, endTime); + listener.upX.linearRampToValueAtTime(up.x, endTime); + listener.upY.linearRampToValueAtTime(up.y, endTime); + listener.upZ.linearRampToValueAtTime(up.z, endTime); + } else { + listener.setPosition(_position$2.x, _position$2.y, _position$2.z); + listener.setOrientation(_orientation.x, _orientation.y, _orientation.z, up.x, up.y, up.z); + } + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Reece Aaron Lecrivain / http://reecenotes.com/ + */ + + function Audio(listener) { + Object3D.call(this); + + this.type = 'Audio'; + + this.listener = listener; + this.context = listener.context; + + this.gain = this.context.createGain(); + this.gain.connect(listener.getInput()); + + this.autoplay = false; + + this.buffer = null; + this.detune = 0; + this.loop = false; + this.loopStart = 0; + this.loopEnd = 0; + this.offset = 0; + this.duration = undefined; + this.playbackRate = 1; + this.isPlaying = false; + this.hasPlaybackControl = true; + this.sourceType = 'empty'; + + this._startedAt = 0; + this._pausedAt = 0; + + this.filters = []; + } + + Audio.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Audio, + + getOutput: function () { + return this.gain; + }, + + setNodeSource: function (audioNode) { + this.hasPlaybackControl = false; + this.sourceType = 'audioNode'; + this.source = audioNode; + this.connect(); + + return this; + }, + + setMediaElementSource: function (mediaElement) { + this.hasPlaybackControl = false; + this.sourceType = 'mediaNode'; + this.source = this.context.createMediaElementSource(mediaElement); + this.connect(); + + return this; + }, + + setMediaStreamSource: function (mediaStream) { + this.hasPlaybackControl = false; + this.sourceType = 'mediaStreamNode'; + this.source = this.context.createMediaStreamSource(mediaStream); + this.connect(); + + return this; + }, + + setBuffer: function (audioBuffer) { + this.buffer = audioBuffer; + this.sourceType = 'buffer'; + + if (this.autoplay) { + this.play(); + } + + return this; + }, + + play: function (delay) { + if (delay === undefined) { + delay = 0; + } + + if (this.isPlaying === true) { + console.warn('THREE.Audio: Audio is already playing.'); + return; + } + + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + + this._startedAt = this.context.currentTime + delay; + + var source = this.context.createBufferSource(); + source.buffer = this.buffer; + source.loop = this.loop; + source.loopStart = this.loopStart; + source.loopEnd = this.loopEnd; + source.onended = this.onEnded.bind(this); + source.start(this._startedAt, this._pausedAt + this.offset, this.duration); + + this.isPlaying = true; + + this.source = source; + + this.setDetune(this.detune); + this.setPlaybackRate(this.playbackRate); + + return this.connect(); + }, + + pause: function () { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + + if (this.isPlaying === true) { + this._pausedAt = (this.context.currentTime - this._startedAt) * this.playbackRate; + + this.source.stop(); + this.source.onended = null; + + this.isPlaying = false; + } + + return this; + }, + + stop: function () { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + + this._pausedAt = 0; + + this.source.stop(); + this.source.onended = null; + this.isPlaying = false; + + return this; + }, + + connect: function () { + if (this.filters.length > 0) { + this.source.connect(this.filters[0]); + + for (var i = 1, l = this.filters.length; i < l; i++) { + this.filters[i - 1].connect(this.filters[i]); + } + + this.filters[this.filters.length - 1].connect(this.getOutput()); + } else { + this.source.connect(this.getOutput()); + } + + return this; + }, + + disconnect: function () { + if (this.filters.length > 0) { + this.source.disconnect(this.filters[0]); + + for (var i = 1, l = this.filters.length; i < l; i++) { + this.filters[i - 1].disconnect(this.filters[i]); + } + + this.filters[this.filters.length - 1].disconnect(this.getOutput()); + } else { + this.source.disconnect(this.getOutput()); + } + + return this; + }, + + getFilters: function () { + return this.filters; + }, + + setFilters: function (value) { + if (!value) { + value = []; + } + + if (this.isPlaying === true) { + this.disconnect(); + this.filters = value; + this.connect(); + } else { + this.filters = value; + } + + return this; + }, + + setDetune: function (value) { + this.detune = value; + + if (this.source.detune === undefined) { + return; + } // only set detune when available + + if (this.isPlaying === true) { + this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01); + } + + return this; + }, + + getDetune: function () { + return this.detune; + }, + + getFilter: function () { + return this.getFilters()[0]; + }, + + setFilter: function (filter) { + return this.setFilters(filter ? [filter] : []); + }, + + setPlaybackRate: function (value) { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + + this.playbackRate = value; + + if (this.isPlaying === true) { + this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01); + } + + return this; + }, + + getPlaybackRate: function () { + return this.playbackRate; + }, + + onEnded: function () { + this.isPlaying = false; + }, + + getLoop: function () { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return false; + } + + return this.loop; + }, + + setLoop: function (value) { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + + this.loop = value; + + if (this.isPlaying === true) { + this.source.loop = this.loop; + } + + return this; + }, + + setLoopStart: function (value) { + this.loopStart = value; + + return this; + }, + + setLoopEnd: function (value) { + this.loopEnd = value; + + return this; + }, + + getVolume: function () { + return this.gain.gain.value; + }, + + setVolume: function (value) { + this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var _position$3 = new Vector3(); + var _quaternion$4 = new Quaternion(); + var _scale$2 = new Vector3(); + var _orientation$1 = new Vector3(); + + function PositionalAudio(listener) { + Audio.call(this, listener); + + this.panner = this.context.createPanner(); + this.panner.panningModel = 'HRTF'; + this.panner.connect(this.gain); + } + + PositionalAudio.prototype = Object.assign(Object.create(Audio.prototype), { + constructor: PositionalAudio, + + getOutput: function () { + return this.panner; + }, + + getRefDistance: function () { + return this.panner.refDistance; + }, + + setRefDistance: function (value) { + this.panner.refDistance = value; + + return this; + }, + + getRolloffFactor: function () { + return this.panner.rolloffFactor; + }, + + setRolloffFactor: function (value) { + this.panner.rolloffFactor = value; + + return this; + }, + + getDistanceModel: function () { + return this.panner.distanceModel; + }, + + setDistanceModel: function (value) { + this.panner.distanceModel = value; + + return this; + }, + + getMaxDistance: function () { + return this.panner.maxDistance; + }, + + setMaxDistance: function (value) { + this.panner.maxDistance = value; + + return this; + }, + + setDirectionalCone: function (coneInnerAngle, coneOuterAngle, coneOuterGain) { + this.panner.coneInnerAngle = coneInnerAngle; + this.panner.coneOuterAngle = coneOuterAngle; + this.panner.coneOuterGain = coneOuterGain; + + return this; + }, + + updateMatrixWorld: function (force) { + Object3D.prototype.updateMatrixWorld.call(this, force); + + if (this.hasPlaybackControl === true && this.isPlaying === false) { + return; + } + + this.matrixWorld.decompose(_position$3, _quaternion$4, _scale$2); + + _orientation$1.set(0, 0, 1).applyQuaternion(_quaternion$4); + + var panner = this.panner; + + if (panner.positionX) { + // code path for Chrome and Firefox (see #14393) + + var endTime = this.context.currentTime + this.listener.timeDelta; + + panner.positionX.linearRampToValueAtTime(_position$3.x, endTime); + panner.positionY.linearRampToValueAtTime(_position$3.y, endTime); + panner.positionZ.linearRampToValueAtTime(_position$3.z, endTime); + panner.orientationX.linearRampToValueAtTime(_orientation$1.x, endTime); + panner.orientationY.linearRampToValueAtTime(_orientation$1.y, endTime); + panner.orientationZ.linearRampToValueAtTime(_orientation$1.z, endTime); + } else { + panner.setPosition(_position$3.x, _position$3.y, _position$3.z); + panner.setOrientation(_orientation$1.x, _orientation$1.y, _orientation$1.z); + } + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function AudioAnalyser(audio, fftSize) { + this.analyser = audio.context.createAnalyser(); + this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048; + + this.data = new Uint8Array(this.analyser.frequencyBinCount); + + audio.getOutput().connect(this.analyser); + } + + Object.assign(AudioAnalyser.prototype, { + getFrequencyData: function () { + this.analyser.getByteFrequencyData(this.data); + + return this.data; + }, + + getAverageFrequency: function () { + var value = 0, + data = this.getFrequencyData(); + + for (var i = 0; i < data.length; i++) { + value += data[i]; + } + + return value / data.length; + }, + }); + + /** + * + * Buffered scene graph property that allows weighted accumulation. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function PropertyMixer(binding, typeName, valueSize) { + this.binding = binding; + this.valueSize = valueSize; + + var bufferType = Float64Array, + mixFunction; + + switch (typeName) { + case 'quaternion': + mixFunction = this._slerp; + break; + + case 'string': + case 'bool': + bufferType = Array; + mixFunction = this._select; + break; + + default: + mixFunction = this._lerp; + } + + this.buffer = new bufferType(valueSize * 4); + // layout: [ incoming | accu0 | accu1 | orig ] + // + // interpolators can use .buffer as their .result + // the data then goes to 'incoming' + // + // 'accu0' and 'accu1' are used frame-interleaved for + // the cumulative result and are compared to detect + // changes + // + // 'orig' stores the original state of the property + + this._mixBufferRegion = mixFunction; + + this.cumulativeWeight = 0; + + this.useCount = 0; + this.referenceCount = 0; + } + + Object.assign(PropertyMixer.prototype, { + // accumulate data in the 'incoming' region into 'accu' + accumulate: function (accuIndex, weight) { + // note: happily accumulating nothing when weight = 0, the caller knows + // the weight and shouldn't have made the call in the first place + + var buffer = this.buffer, + stride = this.valueSize, + offset = accuIndex * stride + stride, + currentWeight = this.cumulativeWeight; + + if (currentWeight === 0) { + // accuN := incoming * weight + + for (var i = 0; i !== stride; ++i) { + buffer[offset + i] = buffer[i]; + } + + currentWeight = weight; + } else { + // accuN := accuN + incoming * weight + + currentWeight += weight; + var mix = weight / currentWeight; + this._mixBufferRegion(buffer, offset, 0, mix, stride); + } + + this.cumulativeWeight = currentWeight; + }, + + // apply the state of 'accu' to the binding when accus differ + apply: function (accuIndex) { + var stride = this.valueSize, + buffer = this.buffer, + offset = accuIndex * stride + stride, + weight = this.cumulativeWeight, + binding = this.binding; + + this.cumulativeWeight = 0; + + if (weight < 1) { + // accuN := accuN + original * ( 1 - cumulativeWeight ) + + var originalValueOffset = stride * 3; + + this._mixBufferRegion(buffer, offset, originalValueOffset, 1 - weight, stride); + } + + for (var i = stride, e = stride + stride; i !== e; ++i) { + if (buffer[i] !== buffer[i + stride]) { + // value has changed -> update scene graph + + binding.setValue(buffer, offset); + break; + } + } + }, + + // remember the state of the bound property and copy it to both accus + saveOriginalState: function () { + var binding = this.binding; + + var buffer = this.buffer, + stride = this.valueSize, + originalValueOffset = stride * 3; + + binding.getValue(buffer, originalValueOffset); + + // accu[0..1] := orig -- initially detect changes against the original + for (var i = stride, e = originalValueOffset; i !== e; ++i) { + buffer[i] = buffer[originalValueOffset + (i % stride)]; + } + + this.cumulativeWeight = 0; + }, + + // apply the state previously taken via 'saveOriginalState' to the binding + restoreOriginalState: function () { + var originalValueOffset = this.valueSize * 3; + this.binding.setValue(this.buffer, originalValueOffset); + }, + + // mix functions + + _select: function (buffer, dstOffset, srcOffset, t, stride) { + if (t >= 0.5) { + for (var i = 0; i !== stride; ++i) { + buffer[dstOffset + i] = buffer[srcOffset + i]; + } + } + }, + + _slerp: function (buffer, dstOffset, srcOffset, t) { + Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t); + }, + + _lerp: function (buffer, dstOffset, srcOffset, t, stride) { + var s = 1 - t; + + for (var i = 0; i !== stride; ++i) { + var j = dstOffset + i; + + buffer[j] = buffer[j] * s + buffer[srcOffset + i] * t; + } + }, + }); + + /** + * + * A reference to a real property in the scene graph. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + // Characters [].:/ are reserved for track binding syntax. + var _RESERVED_CHARS_RE = '\\[\\]\\.:\\/'; + var _reservedRe = new RegExp('[' + _RESERVED_CHARS_RE + ']', 'g'); + + // Attempts to allow node names from any language. ES5's `\w` regexp matches + // only latin characters, and the unicode \p{L} is not yet supported. So + // instead, we exclude reserved characters and match everything else. + var _wordChar = '[^' + _RESERVED_CHARS_RE + ']'; + var _wordCharOrDot = '[^' + _RESERVED_CHARS_RE.replace('\\.', '') + ']'; + + // Parent directories, delimited by '/' or ':'. Currently unused, but must + // be matched to parse the rest of the track name. + var _directoryRe = /((?:WC+[\/:])*)/.source.replace('WC', _wordChar); + + // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. + var _nodeRe = /(WCOD+)?/.source.replace('WCOD', _wordCharOrDot); + + // Object on target node, and accessor. May not contain reserved + // characters. Accessor may contain any character except closing bracket. + var _objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', _wordChar); + + // Property and accessor. May not contain reserved characters. Accessor may + // contain any non-bracket characters. + var _propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', _wordChar); + + var _trackRe = new RegExp('' + '^' + _directoryRe + _nodeRe + _objectRe + _propertyRe + '$'); + + var _supportedObjectNames = ['material', 'materials', 'bones']; + + function Composite(targetGroup, path, optionalParsedPath) { + var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName(path); + + this._targetGroup = targetGroup; + this._bindings = targetGroup.subscribe_(path, parsedPath); + } + + Object.assign(Composite.prototype, { + getValue: function (array, offset) { + this.bind(); // bind all binding + + var firstValidIndex = this._targetGroup.nCachedObjects_, + binding = this._bindings[firstValidIndex]; + + // and only call .getValue on the first + if (binding !== undefined) { + binding.getValue(array, offset); + } + }, + + setValue: function (array, offset) { + var bindings = this._bindings; + + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].setValue(array, offset); + } + }, + + bind: function () { + var bindings = this._bindings; + + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].bind(); + } + }, + + unbind: function () { + var bindings = this._bindings; + + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].unbind(); + } + }, + }); + + function PropertyBinding(rootNode, path, parsedPath) { + this.path = path; + this.parsedPath = parsedPath || PropertyBinding.parseTrackName(path); + + this.node = PropertyBinding.findNode(rootNode, this.parsedPath.nodeName) || rootNode; + + this.rootNode = rootNode; + } + + Object.assign(PropertyBinding, { + Composite: Composite, + + create: function (root, path, parsedPath) { + if (!(root && root.isAnimationObjectGroup)) { + return new PropertyBinding(root, path, parsedPath); + } else { + return new PropertyBinding.Composite(root, path, parsedPath); + } + }, + + /** + * Replaces spaces with underscores and removes unsupported characters from + * node names, to ensure compatibility with parseTrackName(). + * + * @param {string} name Node name to be sanitized. + * @return {string} + */ + sanitizeNodeName: function (name) { + return name.replace(/\s/g, '_').replace(_reservedRe, ''); + }, + + parseTrackName: function (trackName) { + var matches = _trackRe.exec(trackName); + + if (!matches) { + throw new Error('PropertyBinding: Cannot parse trackName: ' + trackName); + } + + var results = { + // directoryName: matches[ 1 ], // (tschw) currently unused + nodeName: matches[2], + objectName: matches[3], + objectIndex: matches[4], + propertyName: matches[5], // required + propertyIndex: matches[6], + }; + + var lastDot = results.nodeName && results.nodeName.lastIndexOf('.'); + + if (lastDot !== undefined && lastDot !== -1) { + var objectName = results.nodeName.substring(lastDot + 1); + + // Object names must be checked against a whitelist. Otherwise, there + // is no way to parse 'foo.bar.baz': 'baz' must be a property, but + // 'bar' could be the objectName, or part of a nodeName (which can + // include '.' characters). + if (_supportedObjectNames.indexOf(objectName) !== -1) { + results.nodeName = results.nodeName.substring(0, lastDot); + results.objectName = objectName; + } + } + + if (results.propertyName === null || results.propertyName.length === 0) { + throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + trackName); + } + + return results; + }, + + findNode: function (root, nodeName) { + if ( + !nodeName || + nodeName === '' || + nodeName === 'root' || + nodeName === '.' || + nodeName === -1 || + nodeName === root.name || + nodeName === root.uuid + ) { + return root; + } + + // search into skeleton bones. + if (root.skeleton) { + var bone = root.skeleton.getBoneByName(nodeName); + + if (bone !== undefined) { + return bone; + } + } + + // search into node subtree. + if (root.children) { + var searchNodeSubtree = function (children) { + for (var i = 0; i < children.length; i++) { + var childNode = children[i]; + + if (childNode.name === nodeName || childNode.uuid === nodeName) { + return childNode; + } + + var result = searchNodeSubtree(childNode.children); + + if (result) { + return result; + } + } + + return null; + }; + + var subTreeNode = searchNodeSubtree(root.children); + + if (subTreeNode) { + return subTreeNode; + } + } + + return null; + }, + }); + + Object.assign(PropertyBinding.prototype, { + // prototype, continued + + // these are used to "bind" a nonexistent property + _getValue_unavailable: function () {}, + _setValue_unavailable: function () {}, + + BindingType: { + Direct: 0, + EntireArray: 1, + ArrayElement: 2, + HasFromToArray: 3, + }, + + Versioning: { + None: 0, + NeedsUpdate: 1, + MatrixWorldNeedsUpdate: 2, + }, + + GetterByBindingType: [ + function getValue_direct(buffer, offset) { + buffer[offset] = this.node[this.propertyName]; + }, + + function getValue_array(buffer, offset) { + var source = this.resolvedProperty; + + for (var i = 0, n = source.length; i !== n; ++i) { + buffer[offset++] = source[i]; + } + }, + + function getValue_arrayElement(buffer, offset) { + buffer[offset] = this.resolvedProperty[this.propertyIndex]; + }, + + function getValue_toArray(buffer, offset) { + this.resolvedProperty.toArray(buffer, offset); + }, + ], + + SetterByBindingTypeAndVersioning: [ + [ + // Direct + + function setValue_direct(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + }, + + function setValue_direct_setNeedsUpdate(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + this.targetObject.needsUpdate = true; + }, + + function setValue_direct_setMatrixWorldNeedsUpdate(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + this.targetObject.matrixWorldNeedsUpdate = true; + }, + ], + [ + // EntireArray + + function setValue_array(buffer, offset) { + var dest = this.resolvedProperty; + + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + }, + + function setValue_array_setNeedsUpdate(buffer, offset) { + var dest = this.resolvedProperty; + + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + + this.targetObject.needsUpdate = true; + }, + + function setValue_array_setMatrixWorldNeedsUpdate(buffer, offset) { + var dest = this.resolvedProperty; + + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + + this.targetObject.matrixWorldNeedsUpdate = true; + }, + ], + [ + // ArrayElement + + function setValue_arrayElement(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + }, + + function setValue_arrayElement_setNeedsUpdate(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + this.targetObject.needsUpdate = true; + }, + + function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + this.targetObject.matrixWorldNeedsUpdate = true; + }, + ], + [ + // HasToFromArray + + function setValue_fromArray(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + }, + + function setValue_fromArray_setNeedsUpdate(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + this.targetObject.needsUpdate = true; + }, + + function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + this.targetObject.matrixWorldNeedsUpdate = true; + }, + ], + ], + + getValue: function getValue_unbound(targetArray, offset) { + this.bind(); + this.getValue(targetArray, offset); + + // Note: This class uses a State pattern on a per-method basis: + // 'bind' sets 'this.getValue' / 'setValue' and shadows the + // prototype version of these methods with one that represents + // the bound state. When the property is not found, the methods + // become no-ops. + }, + + setValue: function getValue_unbound(sourceArray, offset) { + this.bind(); + this.setValue(sourceArray, offset); + }, + + // create getter / setter pair for a property in the scene graph + bind: function () { + var targetObject = this.node, + parsedPath = this.parsedPath, + objectName = parsedPath.objectName, + propertyName = parsedPath.propertyName, + propertyIndex = parsedPath.propertyIndex; + + if (!targetObject) { + targetObject = PropertyBinding.findNode(this.rootNode, parsedPath.nodeName) || this.rootNode; + + this.node = targetObject; + } + + // set fail state so we can just 'return' on error + this.getValue = this._getValue_unavailable; + this.setValue = this._setValue_unavailable; + + // ensure there is a value node + if (!targetObject) { + console.error( + 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + " but it wasn't found." + ); + return; + } + + if (objectName) { + var objectIndex = parsedPath.objectIndex; + + // special cases were we need to reach deeper into the hierarchy to get the face materials.... + switch (objectName) { + case 'materials': + if (!targetObject.material) { + console.error( + 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', + this + ); + return; + } + + if (!targetObject.material.materials) { + console.error( + 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', + this + ); + return; + } + + targetObject = targetObject.material.materials; + + break; + + case 'bones': + if (!targetObject.skeleton) { + console.error( + 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', + this + ); + return; + } + + // potential future optimization: skip this if propertyIndex is already an integer + // and convert the integer string to a true integer. + + targetObject = targetObject.skeleton.bones; + + // support resolving morphTarget names into indices. + for (var i = 0; i < targetObject.length; i++) { + if (targetObject[i].name === objectIndex) { + objectIndex = i; + break; + } + } + + break; + + default: + if (targetObject[objectName] === undefined) { + console.error('THREE.PropertyBinding: Can not bind to objectName of node undefined.', this); + return; + } + + targetObject = targetObject[objectName]; + } + + if (objectIndex !== undefined) { + if (targetObject[objectIndex] === undefined) { + console.error( + 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', + this, + targetObject + ); + return; + } + + targetObject = targetObject[objectIndex]; + } + } + + // resolve property + var nodeProperty = targetObject[propertyName]; + + if (nodeProperty === undefined) { + var nodeName = parsedPath.nodeName; + + console.error( + 'THREE.PropertyBinding: Trying to update property for track: ' + + nodeName + + '.' + + propertyName + + " but it wasn't found.", + targetObject + ); + return; + } + + // determine versioning scheme + var versioning = this.Versioning.None; + + this.targetObject = targetObject; + + if (targetObject.needsUpdate !== undefined) { + // material + + versioning = this.Versioning.NeedsUpdate; + } else if (targetObject.matrixWorldNeedsUpdate !== undefined) { + // node transform + + versioning = this.Versioning.MatrixWorldNeedsUpdate; + } + + // determine how the property gets bound + var bindingType = this.BindingType.Direct; + + if (propertyIndex !== undefined) { + // access a sub element of the property array (only primitives are supported right now) + + if (propertyName === 'morphTargetInfluences') { + // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. + + // support resolving morphTarget names into indices. + if (!targetObject.geometry) { + console.error( + 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', + this + ); + return; + } + + if (targetObject.geometry.isBufferGeometry) { + if (!targetObject.geometry.morphAttributes) { + console.error( + 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', + this + ); + return; + } + + for (var i = 0; i < this.node.geometry.morphAttributes.position.length; i++) { + if (targetObject.geometry.morphAttributes.position[i].name === propertyIndex) { + propertyIndex = i; + break; + } + } + } else { + if (!targetObject.geometry.morphTargets) { + console.error( + 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', + this + ); + return; + } + + for (var i = 0; i < this.node.geometry.morphTargets.length; i++) { + if (targetObject.geometry.morphTargets[i].name === propertyIndex) { + propertyIndex = i; + break; + } + } + } + } + + bindingType = this.BindingType.ArrayElement; + + this.resolvedProperty = nodeProperty; + this.propertyIndex = propertyIndex; + } else if (nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined) { + // must use copy for Object3D.Euler/Quaternion + + bindingType = this.BindingType.HasFromToArray; + + this.resolvedProperty = nodeProperty; + } else if (Array.isArray(nodeProperty)) { + bindingType = this.BindingType.EntireArray; + + this.resolvedProperty = nodeProperty; + } else { + this.propertyName = propertyName; + } + + // select getter / setter + this.getValue = this.GetterByBindingType[bindingType]; + this.setValue = this.SetterByBindingTypeAndVersioning[bindingType][versioning]; + }, + + unbind: function () { + this.node = null; + + // back to the prototype version of getValue / setValue + // note: avoiding to mutate the shape of 'this' via 'delete' + this.getValue = this._getValue_unbound; + this.setValue = this._setValue_unbound; + }, + }); + + //!\ DECLARE ALIAS AFTER assign prototype ! + Object.assign(PropertyBinding.prototype, { + // initial state of these methods that calls 'bind' + _getValue_unbound: PropertyBinding.prototype.getValue, + _setValue_unbound: PropertyBinding.prototype.setValue, + }); + + /** + * + * A group of objects that receives a shared animation state. + * + * Usage: + * + * - Add objects you would otherwise pass as 'root' to the + * constructor or the .clipAction method of AnimationMixer. + * + * - Instead pass this object as 'root'. + * + * - You can also add and remove objects later when the mixer + * is running. + * + * Note: + * + * Objects of this class appear as one object to the mixer, + * so cache control of the individual objects must be done + * on the group. + * + * Limitation: + * + * - The animated properties must be compatible among the + * all objects in the group. + * + * - A single property can either be controlled through a + * target group or directly, but not both. + * + * @author tschw + */ + + function AnimationObjectGroup() { + this.uuid = _Math.generateUUID(); + + // cached objects followed by the active ones + this._objects = Array.prototype.slice.call(arguments); + + this.nCachedObjects_ = 0; // threshold + // note: read by PropertyBinding.Composite + + var indices = {}; + this._indicesByUUID = indices; // for bookkeeping + + for (var i = 0, n = arguments.length; i !== n; ++i) { + indices[arguments[i].uuid] = i; + } + + this._paths = []; // inside: string + this._parsedPaths = []; // inside: { we don't care, here } + this._bindings = []; // inside: Array< PropertyBinding > + this._bindingsIndicesByPath = {}; // inside: indices in these arrays + + var scope = this; + + this.stats = { + objects: { + get total() { + return scope._objects.length; + }, + get inUse() { + return this.total - scope.nCachedObjects_; + }, + }, + get bindingsPerObject() { + return scope._bindings.length; + }, + }; + } + + Object.assign(AnimationObjectGroup.prototype, { + isAnimationObjectGroup: true, + + add: function () { + var objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + nBindings = bindings.length, + knownObject = undefined; + + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid, + index = indicesByUUID[uuid]; + + if (index === undefined) { + // unknown object -> add it to the ACTIVE region + + index = nObjects++; + indicesByUUID[uuid] = index; + objects.push(object); + + // accounting is done, now do the same for all bindings + + for (var j = 0, m = nBindings; j !== m; ++j) { + bindings[j].push(new PropertyBinding(object, paths[j], parsedPaths[j])); + } + } else if (index < nCachedObjects) { + knownObject = objects[index]; + + // move existing object to the ACTIVE region + + var firstActiveIndex = --nCachedObjects, + lastCachedObject = objects[firstActiveIndex]; + + indicesByUUID[lastCachedObject.uuid] = index; + objects[index] = lastCachedObject; + + indicesByUUID[uuid] = firstActiveIndex; + objects[firstActiveIndex] = object; + + // accounting is done, now do the same for all bindings + + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j], + lastCached = bindingsForPath[firstActiveIndex], + binding = bindingsForPath[index]; + + bindingsForPath[index] = lastCached; + + if (binding === undefined) { + // since we do not bother to create new bindings + // for objects that are cached, the binding may + // or may not exist + + binding = new PropertyBinding(object, paths[j], parsedPaths[j]); + } + + bindingsForPath[firstActiveIndex] = binding; + } + } else if (objects[index] !== knownObject) { + console.error( + 'THREE.AnimationObjectGroup: Different objects with the same UUID ' + + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.' + ); + } // else the object is already where we want it to be + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + + remove: function () { + var objects = this._objects, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid, + index = indicesByUUID[uuid]; + + if (index !== undefined && index >= nCachedObjects) { + // move existing object into the CACHED region + + var lastCachedIndex = nCachedObjects++, + firstActiveObject = objects[lastCachedIndex]; + + indicesByUUID[firstActiveObject.uuid] = index; + objects[index] = firstActiveObject; + + indicesByUUID[uuid] = lastCachedIndex; + objects[lastCachedIndex] = object; + + // accounting is done, now do the same for all bindings + + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j], + firstActive = bindingsForPath[lastCachedIndex], + binding = bindingsForPath[index]; + + bindingsForPath[index] = firstActive; + bindingsForPath[lastCachedIndex] = binding; + } + } + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + + // remove & forget + uncache: function () { + var objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid, + index = indicesByUUID[uuid]; + + if (index !== undefined) { + delete indicesByUUID[uuid]; + + if (index < nCachedObjects) { + // object is cached, shrink the CACHED region + + var firstActiveIndex = --nCachedObjects, + lastCachedObject = objects[firstActiveIndex], + lastIndex = --nObjects, + lastObject = objects[lastIndex]; + + // last cached object takes this object's place + indicesByUUID[lastCachedObject.uuid] = index; + objects[index] = lastCachedObject; + + // last object goes to the activated slot and pop + indicesByUUID[lastObject.uuid] = firstActiveIndex; + objects[firstActiveIndex] = lastObject; + objects.pop(); + + // accounting is done, now do the same for all bindings + + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j], + lastCached = bindingsForPath[firstActiveIndex], + last = bindingsForPath[lastIndex]; + + bindingsForPath[index] = lastCached; + bindingsForPath[firstActiveIndex] = last; + bindingsForPath.pop(); + } + } else { + // object is active, just swap with the last and pop + + var lastIndex = --nObjects, + lastObject = objects[lastIndex]; + + indicesByUUID[lastObject.uuid] = index; + objects[index] = lastObject; + objects.pop(); + + // accounting is done, now do the same for all bindings + + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j]; + + bindingsForPath[index] = bindingsForPath[lastIndex]; + bindingsForPath.pop(); + } + } // cached or active + } // if object is known + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + + // Internal interface used by befriended PropertyBinding.Composite: + + subscribe_: function (path, parsedPath) { + // returns an array of bindings for the given path that is changed + // according to the contained objects in the group + + var indicesByPath = this._bindingsIndicesByPath, + index = indicesByPath[path], + bindings = this._bindings; + + if (index !== undefined) { + return bindings[index]; + } + + var paths = this._paths, + parsedPaths = this._parsedPaths, + objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + bindingsForPath = new Array(nObjects); + + index = bindings.length; + + indicesByPath[path] = index; + + paths.push(path); + parsedPaths.push(parsedPath); + bindings.push(bindingsForPath); + + for (var i = nCachedObjects, n = objects.length; i !== n; ++i) { + var object = objects[i]; + bindingsForPath[i] = new PropertyBinding(object, path, parsedPath); + } + + return bindingsForPath; + }, + + unsubscribe_: function (path) { + // tells the group to forget about a property path and no longer + // update the array previously obtained with 'subscribe_' + + var indicesByPath = this._bindingsIndicesByPath, + index = indicesByPath[path]; + + if (index !== undefined) { + var paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + lastBindingsIndex = bindings.length - 1, + lastBindings = bindings[lastBindingsIndex], + lastBindingsPath = path[lastBindingsIndex]; + + indicesByPath[lastBindingsPath] = index; + + bindings[index] = lastBindings; + bindings.pop(); + + parsedPaths[index] = parsedPaths[lastBindingsIndex]; + parsedPaths.pop(); + + paths[index] = paths[lastBindingsIndex]; + paths.pop(); + } + }, + }); + + /** + * + * Action provided by AnimationMixer for scheduling clip playback on specific + * objects. + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + * + */ + + function AnimationAction(mixer, clip, localRoot) { + this._mixer = mixer; + this._clip = clip; + this._localRoot = localRoot || null; + + var tracks = clip.tracks, + nTracks = tracks.length, + interpolants = new Array(nTracks); + + var interpolantSettings = { + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding, + }; + + for (var i = 0; i !== nTracks; ++i) { + var interpolant = tracks[i].createInterpolant(null); + interpolants[i] = interpolant; + interpolant.settings = interpolantSettings; + } + + this._interpolantSettings = interpolantSettings; + + this._interpolants = interpolants; // bound by the mixer + + // inside: PropertyMixer (managed by the mixer) + this._propertyBindings = new Array(nTracks); + + this._cacheIndex = null; // for the memory manager + this._byClipCacheIndex = null; // for the memory manager + + this._timeScaleInterpolant = null; + this._weightInterpolant = null; + + this.loop = LoopRepeat; + this._loopCount = -1; + + // global mixer time when the action is to be started + // it's set back to 'null' upon start of the action + this._startTime = null; + + // scaled local time of the action + // gets clamped or wrapped to 0..clip.duration according to loop + this.time = 0; + + this.timeScale = 1; + this._effectiveTimeScale = 1; + + this.weight = 1; + this._effectiveWeight = 1; + + this.repetitions = Infinity; // no. of repetitions when looping + + this.paused = false; // true -> zero effective time scale + this.enabled = true; // false -> zero effective weight + + this.clampWhenFinished = false; // keep feeding the last frame? + + this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate + this.zeroSlopeAtEnd = true; // clips for start, loop and end + } + + Object.assign(AnimationAction.prototype, { + // State & Scheduling + + play: function () { + this._mixer._activateAction(this); + + return this; + }, + + stop: function () { + this._mixer._deactivateAction(this); + + return this.reset(); + }, + + reset: function () { + this.paused = false; + this.enabled = true; + + this.time = 0; // restart clip + this._loopCount = -1; // forget previous loops + this._startTime = null; // forget scheduling + + return this.stopFading().stopWarping(); + }, + + isRunning: function () { + return ( + this.enabled && + !this.paused && + this.timeScale !== 0 && + this._startTime === null && + this._mixer._isActiveAction(this) + ); + }, + + // return true when play has been called + isScheduled: function () { + return this._mixer._isActiveAction(this); + }, + + startAt: function (time) { + this._startTime = time; + + return this; + }, + + setLoop: function (mode, repetitions) { + this.loop = mode; + this.repetitions = repetitions; + + return this; + }, + + // Weight + + // set the weight stopping any scheduled fading + // although .enabled = false yields an effective weight of zero, this + // method does *not* change .enabled, because it would be confusing + setEffectiveWeight: function (weight) { + this.weight = weight; + + // note: same logic as when updated at runtime + this._effectiveWeight = this.enabled ? weight : 0; + + return this.stopFading(); + }, + + // return the weight considering fading and .enabled + getEffectiveWeight: function () { + return this._effectiveWeight; + }, + + fadeIn: function (duration) { + return this._scheduleFading(duration, 0, 1); + }, + + fadeOut: function (duration) { + return this._scheduleFading(duration, 1, 0); + }, + + crossFadeFrom: function (fadeOutAction, duration, warp) { + fadeOutAction.fadeOut(duration); + this.fadeIn(duration); + + if (warp) { + var fadeInDuration = this._clip.duration, + fadeOutDuration = fadeOutAction._clip.duration, + startEndRatio = fadeOutDuration / fadeInDuration, + endStartRatio = fadeInDuration / fadeOutDuration; + + fadeOutAction.warp(1.0, startEndRatio, duration); + this.warp(endStartRatio, 1.0, duration); + } + + return this; + }, + + crossFadeTo: function (fadeInAction, duration, warp) { + return fadeInAction.crossFadeFrom(this, duration, warp); + }, + + stopFading: function () { + var weightInterpolant = this._weightInterpolant; + + if (weightInterpolant !== null) { + this._weightInterpolant = null; + this._mixer._takeBackControlInterpolant(weightInterpolant); + } + + return this; + }, + + // Time Scale Control + + // set the time scale stopping any scheduled warping + // although .paused = true yields an effective time scale of zero, this + // method does *not* change .paused, because it would be confusing + setEffectiveTimeScale: function (timeScale) { + this.timeScale = timeScale; + this._effectiveTimeScale = this.paused ? 0 : timeScale; + + return this.stopWarping(); + }, + + // return the time scale considering warping and .paused + getEffectiveTimeScale: function () { + return this._effectiveTimeScale; + }, + + setDuration: function (duration) { + this.timeScale = this._clip.duration / duration; + + return this.stopWarping(); + }, + + syncWith: function (action) { + this.time = action.time; + this.timeScale = action.timeScale; + + return this.stopWarping(); + }, + + halt: function (duration) { + return this.warp(this._effectiveTimeScale, 0, duration); + }, + + warp: function (startTimeScale, endTimeScale, duration) { + var mixer = this._mixer, + now = mixer.time, + interpolant = this._timeScaleInterpolant, + timeScale = this.timeScale; + + if (interpolant === null) { + interpolant = mixer._lendControlInterpolant(); + this._timeScaleInterpolant = interpolant; + } + + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + + times[0] = now; + times[1] = now + duration; + + values[0] = startTimeScale / timeScale; + values[1] = endTimeScale / timeScale; + + return this; + }, + + stopWarping: function () { + var timeScaleInterpolant = this._timeScaleInterpolant; + + if (timeScaleInterpolant !== null) { + this._timeScaleInterpolant = null; + this._mixer._takeBackControlInterpolant(timeScaleInterpolant); + } + + return this; + }, + + // Object Accessors + + getMixer: function () { + return this._mixer; + }, + + getClip: function () { + return this._clip; + }, + + getRoot: function () { + return this._localRoot || this._mixer._root; + }, + + // Interna + + _update: function (time, deltaTime, timeDirection, accuIndex) { + // called by the mixer + + if (!this.enabled) { + // call ._updateWeight() to update ._effectiveWeight + + this._updateWeight(time); + return; + } + + var startTime = this._startTime; + + if (startTime !== null) { + // check for scheduled start of action + + var timeRunning = (time - startTime) * timeDirection; + if (timeRunning < 0 || timeDirection === 0) { + return; // yet to come / don't decide when delta = 0 + } + + // start + + this._startTime = null; // unschedule + deltaTime = timeDirection * timeRunning; + } + + // apply time scale and advance time + + deltaTime *= this._updateTimeScale(time); + var clipTime = this._updateTime(deltaTime); + + // note: _updateTime may disable the action resulting in + // an effective weight of 0 + + var weight = this._updateWeight(time); + + if (weight > 0) { + var interpolants = this._interpolants; + var propertyMixers = this._propertyBindings; + + for (var j = 0, m = interpolants.length; j !== m; ++j) { + interpolants[j].evaluate(clipTime); + propertyMixers[j].accumulate(accuIndex, weight); + } + } + }, + + _updateWeight: function (time) { + var weight = 0; + + if (this.enabled) { + weight = this.weight; + var interpolant = this._weightInterpolant; + + if (interpolant !== null) { + var interpolantValue = interpolant.evaluate(time)[0]; + + weight *= interpolantValue; + + if (time > interpolant.parameterPositions[1]) { + this.stopFading(); + + if (interpolantValue === 0) { + // faded out, disable + this.enabled = false; + } + } + } + } + + this._effectiveWeight = weight; + return weight; + }, + + _updateTimeScale: function (time) { + var timeScale = 0; + + if (!this.paused) { + timeScale = this.timeScale; + + var interpolant = this._timeScaleInterpolant; + + if (interpolant !== null) { + var interpolantValue = interpolant.evaluate(time)[0]; + + timeScale *= interpolantValue; + + if (time > interpolant.parameterPositions[1]) { + this.stopWarping(); + + if (timeScale === 0) { + // motion has halted, pause + this.paused = true; + } else { + // warp done - apply final time scale + this.timeScale = timeScale; + } + } + } + } + + this._effectiveTimeScale = timeScale; + return timeScale; + }, + + _updateTime: function (deltaTime) { + var time = this.time + deltaTime; + var duration = this._clip.duration; + var loop = this.loop; + var loopCount = this._loopCount; + + var pingPong = loop === LoopPingPong; + + if (deltaTime === 0) { + if (loopCount === -1) { + return time; + } + + return pingPong && (loopCount & 1) === 1 ? duration - time : time; + } + + if (loop === LoopOnce) { + if (loopCount === -1) { + // just started + + this._loopCount = 0; + this._setEndings(true, true, false); + } + + handle_stop: { + if (time >= duration) { + time = duration; + } else if (time < 0) { + time = 0; + } else { + this.time = time; + + break handle_stop; + } + + if (this.clampWhenFinished) { + this.paused = true; + } else { + this.enabled = false; + } + + this.time = time; + + this._mixer.dispatchEvent({ + type: 'finished', + action: this, + direction: deltaTime < 0 ? -1 : 1, + }); + } + } else { + // repetitive Repeat or PingPong + + if (loopCount === -1) { + // just started + + if (deltaTime >= 0) { + loopCount = 0; + + this._setEndings(true, this.repetitions === 0, pingPong); + } else { + // when looping in reverse direction, the initial + // transition through zero counts as a repetition, + // so leave loopCount at -1 + + this._setEndings(this.repetitions === 0, true, pingPong); + } + } + + if (time >= duration || time < 0) { + // wrap around + + var loopDelta = Math.floor(time / duration); // signed + time -= duration * loopDelta; + + loopCount += Math.abs(loopDelta); + + var pending = this.repetitions - loopCount; + + if (pending <= 0) { + // have to stop (switch state, clamp time, fire event) + + if (this.clampWhenFinished) { + this.paused = true; + } else { + this.enabled = false; + } + + time = deltaTime > 0 ? duration : 0; + + this.time = time; + + this._mixer.dispatchEvent({ + type: 'finished', + action: this, + direction: deltaTime > 0 ? 1 : -1, + }); + } else { + // keep running + + if (pending === 1) { + // entering the last round + + var atStart = deltaTime < 0; + this._setEndings(atStart, !atStart, pingPong); + } else { + this._setEndings(false, false, pingPong); + } + + this._loopCount = loopCount; + + this.time = time; + + this._mixer.dispatchEvent({ + type: 'loop', + action: this, + loopDelta: loopDelta, + }); + } + } else { + this.time = time; + } + + if (pingPong && (loopCount & 1) === 1) { + // invert time for the "pong round" + + return duration - time; + } + } + + return time; + }, + + _setEndings: function (atStart, atEnd, pingPong) { + var settings = this._interpolantSettings; + + if (pingPong) { + settings.endingStart = ZeroSlopeEnding; + settings.endingEnd = ZeroSlopeEnding; + } else { + // assuming for LoopOnce atStart == atEnd == true + + if (atStart) { + settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding; + } else { + settings.endingStart = WrapAroundEnding; + } + + if (atEnd) { + settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding; + } else { + settings.endingEnd = WrapAroundEnding; + } + } + }, + + _scheduleFading: function (duration, weightNow, weightThen) { + var mixer = this._mixer, + now = mixer.time, + interpolant = this._weightInterpolant; + + if (interpolant === null) { + interpolant = mixer._lendControlInterpolant(); + this._weightInterpolant = interpolant; + } + + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + + times[0] = now; + values[0] = weightNow; + times[1] = now + duration; + values[1] = weightThen; + + return this; + }, + }); + + /** + * + * Player for AnimationClips. + * + * + * @author Ben Houston / http://clara.io/ + * @author David Sarno / http://lighthaus.us/ + * @author tschw + */ + + function AnimationMixer(root) { + this._root = root; + this._initMemoryManager(); + this._accuIndex = 0; + + this.time = 0; + + this.timeScale = 1.0; + } + + AnimationMixer.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: AnimationMixer, + + _bindAction: function (action, prototypeAction) { + var root = action._localRoot || this._root, + tracks = action._clip.tracks, + nTracks = tracks.length, + bindings = action._propertyBindings, + interpolants = action._interpolants, + rootUuid = root.uuid, + bindingsByRoot = this._bindingsByRootAndName, + bindingsByName = bindingsByRoot[rootUuid]; + + if (bindingsByName === undefined) { + bindingsByName = {}; + bindingsByRoot[rootUuid] = bindingsByName; + } + + for (var i = 0; i !== nTracks; ++i) { + var track = tracks[i], + trackName = track.name, + binding = bindingsByName[trackName]; + + if (binding !== undefined) { + bindings[i] = binding; + } else { + binding = bindings[i]; + + if (binding !== undefined) { + // existing binding, make sure the cache knows + + if (binding._cacheIndex === null) { + ++binding.referenceCount; + this._addInactiveBinding(binding, rootUuid, trackName); + } + + continue; + } + + var path = prototypeAction && prototypeAction._propertyBindings[i].binding.parsedPath; + + binding = new PropertyMixer( + PropertyBinding.create(root, trackName, path), + track.ValueTypeName, + track.getValueSize() + ); + + ++binding.referenceCount; + this._addInactiveBinding(binding, rootUuid, trackName); + + bindings[i] = binding; + } + + interpolants[i].resultBuffer = binding.buffer; + } + }, + + _activateAction: function (action) { + if (!this._isActiveAction(action)) { + if (action._cacheIndex === null) { + // this action has been forgotten by the cache, but the user + // appears to be still using it -> rebind + + var rootUuid = (action._localRoot || this._root).uuid, + clipUuid = action._clip.uuid, + actionsForClip = this._actionsByClip[clipUuid]; + + this._bindAction(action, actionsForClip && actionsForClip.knownActions[0]); + + this._addInactiveAction(action, clipUuid, rootUuid); + } + + var bindings = action._propertyBindings; + + // increment reference counts / sort out state + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + + if (binding.useCount++ === 0) { + this._lendBinding(binding); + binding.saveOriginalState(); + } + } + + this._lendAction(action); + } + }, + + _deactivateAction: function (action) { + if (this._isActiveAction(action)) { + var bindings = action._propertyBindings; + + // decrement reference counts / sort out state + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + + if (--binding.useCount === 0) { + binding.restoreOriginalState(); + this._takeBackBinding(binding); + } + } + + this._takeBackAction(action); + } + }, + + // Memory manager + + _initMemoryManager: function () { + this._actions = []; // 'nActiveActions' followed by inactive ones + this._nActiveActions = 0; + + this._actionsByClip = {}; + // inside: + // { + // knownActions: Array< AnimationAction > - used as prototypes + // actionByRoot: AnimationAction - lookup + // } + + this._bindings = []; // 'nActiveBindings' followed by inactive ones + this._nActiveBindings = 0; + + this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > + + this._controlInterpolants = []; // same game as above + this._nActiveControlInterpolants = 0; + + var scope = this; + + this.stats = { + actions: { + get total() { + return scope._actions.length; + }, + get inUse() { + return scope._nActiveActions; + }, + }, + bindings: { + get total() { + return scope._bindings.length; + }, + get inUse() { + return scope._nActiveBindings; + }, + }, + controlInterpolants: { + get total() { + return scope._controlInterpolants.length; + }, + get inUse() { + return scope._nActiveControlInterpolants; + }, + }, + }; + }, + + // Memory management for AnimationAction objects + + _isActiveAction: function (action) { + var index = action._cacheIndex; + return index !== null && index < this._nActiveActions; + }, + + _addInactiveAction: function (action, clipUuid, rootUuid) { + var actions = this._actions, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[clipUuid]; + + if (actionsForClip === undefined) { + actionsForClip = { + knownActions: [action], + actionByRoot: {}, + }; + + action._byClipCacheIndex = 0; + + actionsByClip[clipUuid] = actionsForClip; + } else { + var knownActions = actionsForClip.knownActions; + + action._byClipCacheIndex = knownActions.length; + knownActions.push(action); + } + + action._cacheIndex = actions.length; + actions.push(action); + + actionsForClip.actionByRoot[rootUuid] = action; + }, + + _removeInactiveAction: function (action) { + var actions = this._actions, + lastInactiveAction = actions[actions.length - 1], + cacheIndex = action._cacheIndex; + + lastInactiveAction._cacheIndex = cacheIndex; + actions[cacheIndex] = lastInactiveAction; + actions.pop(); + + action._cacheIndex = null; + + var clipUuid = action._clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[clipUuid], + knownActionsForClip = actionsForClip.knownActions, + lastKnownAction = knownActionsForClip[knownActionsForClip.length - 1], + byClipCacheIndex = action._byClipCacheIndex; + + lastKnownAction._byClipCacheIndex = byClipCacheIndex; + knownActionsForClip[byClipCacheIndex] = lastKnownAction; + knownActionsForClip.pop(); + + action._byClipCacheIndex = null; + + var actionByRoot = actionsForClip.actionByRoot, + rootUuid = (action._localRoot || this._root).uuid; + + delete actionByRoot[rootUuid]; + + if (knownActionsForClip.length === 0) { + delete actionsByClip[clipUuid]; + } + + this._removeInactiveBindingsForAction(action); + }, + + _removeInactiveBindingsForAction: function (action) { + var bindings = action._propertyBindings; + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + + if (--binding.referenceCount === 0) { + this._removeInactiveBinding(binding); + } + } + }, + + _lendAction: function (action) { + // [ active actions | inactive actions ] + // [ active actions >| inactive actions ] + // s a + // <-swap-> + // a s + + var actions = this._actions, + prevIndex = action._cacheIndex, + lastActiveIndex = this._nActiveActions++, + firstInactiveAction = actions[lastActiveIndex]; + + action._cacheIndex = lastActiveIndex; + actions[lastActiveIndex] = action; + + firstInactiveAction._cacheIndex = prevIndex; + actions[prevIndex] = firstInactiveAction; + }, + + _takeBackAction: function (action) { + // [ active actions | inactive actions ] + // [ active actions |< inactive actions ] + // a s + // <-swap-> + // s a + + var actions = this._actions, + prevIndex = action._cacheIndex, + firstInactiveIndex = --this._nActiveActions, + lastActiveAction = actions[firstInactiveIndex]; + + action._cacheIndex = firstInactiveIndex; + actions[firstInactiveIndex] = action; + + lastActiveAction._cacheIndex = prevIndex; + actions[prevIndex] = lastActiveAction; + }, + + // Memory management for PropertyMixer objects + + _addInactiveBinding: function (binding, rootUuid, trackName) { + var bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[rootUuid], + bindings = this._bindings; + + if (bindingByName === undefined) { + bindingByName = {}; + bindingsByRoot[rootUuid] = bindingByName; + } + + bindingByName[trackName] = binding; + + binding._cacheIndex = bindings.length; + bindings.push(binding); + }, + + _removeInactiveBinding: function (binding) { + var bindings = this._bindings, + propBinding = binding.binding, + rootUuid = propBinding.rootNode.uuid, + trackName = propBinding.path, + bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[rootUuid], + lastInactiveBinding = bindings[bindings.length - 1], + cacheIndex = binding._cacheIndex; + + lastInactiveBinding._cacheIndex = cacheIndex; + bindings[cacheIndex] = lastInactiveBinding; + bindings.pop(); + + delete bindingByName[trackName]; + + if (Object.keys(bindingByName).length === 0) { + delete bindingsByRoot[rootUuid]; + } + }, + + _lendBinding: function (binding) { + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + lastActiveIndex = this._nActiveBindings++, + firstInactiveBinding = bindings[lastActiveIndex]; + + binding._cacheIndex = lastActiveIndex; + bindings[lastActiveIndex] = binding; + + firstInactiveBinding._cacheIndex = prevIndex; + bindings[prevIndex] = firstInactiveBinding; + }, + + _takeBackBinding: function (binding) { + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + firstInactiveIndex = --this._nActiveBindings, + lastActiveBinding = bindings[firstInactiveIndex]; + + binding._cacheIndex = firstInactiveIndex; + bindings[firstInactiveIndex] = binding; + + lastActiveBinding._cacheIndex = prevIndex; + bindings[prevIndex] = lastActiveBinding; + }, + + // Memory management of Interpolants for weight and time scale + + _lendControlInterpolant: function () { + var interpolants = this._controlInterpolants, + lastActiveIndex = this._nActiveControlInterpolants++, + interpolant = interpolants[lastActiveIndex]; + + if (interpolant === undefined) { + interpolant = new LinearInterpolant( + new Float32Array(2), + new Float32Array(2), + 1, + this._controlInterpolantsResultBuffer + ); + + interpolant.__cacheIndex = lastActiveIndex; + interpolants[lastActiveIndex] = interpolant; + } + + return interpolant; + }, + + _takeBackControlInterpolant: function (interpolant) { + var interpolants = this._controlInterpolants, + prevIndex = interpolant.__cacheIndex, + firstInactiveIndex = --this._nActiveControlInterpolants, + lastActiveInterpolant = interpolants[firstInactiveIndex]; + + interpolant.__cacheIndex = firstInactiveIndex; + interpolants[firstInactiveIndex] = interpolant; + + lastActiveInterpolant.__cacheIndex = prevIndex; + interpolants[prevIndex] = lastActiveInterpolant; + }, + + _controlInterpolantsResultBuffer: new Float32Array(1), + + // return an action for a clip optionally using a custom root target + // object (this method allocates a lot of dynamic memory in case a + // previously unknown clip/root combination is specified) + clipAction: function (clip, optionalRoot) { + var root = optionalRoot || this._root, + rootUuid = root.uuid, + clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip, + clipUuid = clipObject !== null ? clipObject.uuid : clip, + actionsForClip = this._actionsByClip[clipUuid], + prototypeAction = null; + + if (actionsForClip !== undefined) { + var existingAction = actionsForClip.actionByRoot[rootUuid]; + + if (existingAction !== undefined) { + return existingAction; + } + + // we know the clip, so we don't have to parse all + // the bindings again but can just copy + prototypeAction = actionsForClip.knownActions[0]; + + // also, take the clip from the prototype action + if (clipObject === null) { + clipObject = prototypeAction._clip; + } + } + + // clip must be known when specified via string + if (clipObject === null) { + return null; + } + + // allocate all resources required to run it + var newAction = new AnimationAction(this, clipObject, optionalRoot); + + this._bindAction(newAction, prototypeAction); + + // and make the action known to the memory manager + this._addInactiveAction(newAction, clipUuid, rootUuid); + + return newAction; + }, + + // get an existing action + existingAction: function (clip, optionalRoot) { + var root = optionalRoot || this._root, + rootUuid = root.uuid, + clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip, + clipUuid = clipObject ? clipObject.uuid : clip, + actionsForClip = this._actionsByClip[clipUuid]; + + if (actionsForClip !== undefined) { + return actionsForClip.actionByRoot[rootUuid] || null; + } + + return null; + }, + + // deactivates all previously scheduled actions + stopAllAction: function () { + var actions = this._actions, + nActions = this._nActiveActions, + bindings = this._bindings, + nBindings = this._nActiveBindings; + + this._nActiveActions = 0; + this._nActiveBindings = 0; + + for (var i = 0; i !== nActions; ++i) { + actions[i].reset(); + } + + for (var i = 0; i !== nBindings; ++i) { + bindings[i].useCount = 0; + } + + return this; + }, + + // advance the time and update apply the animation + update: function (deltaTime) { + deltaTime *= this.timeScale; + + var actions = this._actions, + nActions = this._nActiveActions, + time = (this.time += deltaTime), + timeDirection = Math.sign(deltaTime), + accuIndex = (this._accuIndex ^= 1); + + // run active actions + + for (var i = 0; i !== nActions; ++i) { + var action = actions[i]; + + action._update(time, deltaTime, timeDirection, accuIndex); + } + + // update scene graph + + var bindings = this._bindings, + nBindings = this._nActiveBindings; + + for (var i = 0; i !== nBindings; ++i) { + bindings[i].apply(accuIndex); + } + + return this; + }, + + // Allows you to seek to a specific time in an animation. + setTime: function (timeInSeconds) { + this.time = 0; // Zero out time attribute for AnimationMixer object; + for (var i = 0; i < this._actions.length; i++) { + this._actions[i].time = 0; // Zero out time attribute for all associated AnimationAction objects. + } + + return this.update(timeInSeconds); // Update used to set exact time. Returns "this" AnimationMixer object. + }, + + // return this mixer's root target object + getRoot: function () { + return this._root; + }, + + // free all resources specific to a particular clip + uncacheClip: function (clip) { + var actions = this._actions, + clipUuid = clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[clipUuid]; + + if (actionsForClip !== undefined) { + // note: just calling _removeInactiveAction would mess up the + // iteration state and also require updating the state we can + // just throw away + + var actionsToRemove = actionsForClip.knownActions; + + for (var i = 0, n = actionsToRemove.length; i !== n; ++i) { + var action = actionsToRemove[i]; + + this._deactivateAction(action); + + var cacheIndex = action._cacheIndex, + lastInactiveAction = actions[actions.length - 1]; + + action._cacheIndex = null; + action._byClipCacheIndex = null; + + lastInactiveAction._cacheIndex = cacheIndex; + actions[cacheIndex] = lastInactiveAction; + actions.pop(); + + this._removeInactiveBindingsForAction(action); + } + + delete actionsByClip[clipUuid]; + } + }, + + // free all resources specific to a particular root target object + uncacheRoot: function (root) { + var rootUuid = root.uuid, + actionsByClip = this._actionsByClip; + + for (var clipUuid in actionsByClip) { + var actionByRoot = actionsByClip[clipUuid].actionByRoot, + action = actionByRoot[rootUuid]; + + if (action !== undefined) { + this._deactivateAction(action); + this._removeInactiveAction(action); + } + } + + var bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[rootUuid]; + + if (bindingByName !== undefined) { + for (var trackName in bindingByName) { + var binding = bindingByName[trackName]; + binding.restoreOriginalState(); + this._removeInactiveBinding(binding); + } + } + }, + + // remove a targeted clip from the cache + uncacheAction: function (clip, optionalRoot) { + var action = this.existingAction(clip, optionalRoot); + + if (action !== null) { + this._deactivateAction(action); + this._removeInactiveAction(action); + } + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function Uniform(value) { + if (typeof value === 'string') { + console.warn('THREE.Uniform: Type parameter is no longer needed.'); + value = arguments[1]; + } + + this.value = value; + } + + Uniform.prototype.clone = function () { + return new Uniform(this.value.clone === undefined ? this.value : this.value.clone()); + }; + + /** + * @author benaadams / https://twitter.com/ben_a_adams + */ + + function InstancedInterleavedBuffer(array, stride, meshPerAttribute) { + InterleavedBuffer.call(this, array, stride); + + this.meshPerAttribute = meshPerAttribute || 1; + } + + InstancedInterleavedBuffer.prototype = Object.assign(Object.create(InterleavedBuffer.prototype), { + constructor: InstancedInterleavedBuffer, + + isInstancedInterleavedBuffer: true, + + copy: function (source) { + InterleavedBuffer.prototype.copy.call(this, source); + + this.meshPerAttribute = source.meshPerAttribute; + + return this; + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author bhouston / http://clara.io/ + * @author stephomi / http://stephaneginier.com/ + */ + + function Raycaster(origin, direction, near, far) { + this.ray = new Ray(origin, direction); + // direction is assumed to be normalized (for accurate distance calculations) + + this.near = near || 0; + this.far = far || Infinity; + this.camera = null; + + this.params = { + Mesh: {}, + Line: {}, + LOD: {}, + Points: { threshold: 1 }, + Sprite: {}, + }; + + Object.defineProperties(this.params, { + PointCloud: { + get: function () { + console.warn('THREE.Raycaster: params.PointCloud has been renamed to params.Points.'); + return this.Points; + }, + }, + }); + } + + function ascSort(a, b) { + return a.distance - b.distance; + } + + function intersectObject(object, raycaster, intersects, recursive) { + if (object.visible === false) { + return; + } + + object.raycast(raycaster, intersects); + + if (recursive === true) { + var children = object.children; + + for (var i = 0, l = children.length; i < l; i++) { + intersectObject(children[i], raycaster, intersects, true); + } + } + } + + Object.assign(Raycaster.prototype, { + linePrecision: 1, + + set: function (origin, direction) { + // direction is assumed to be normalized (for accurate distance calculations) + + this.ray.set(origin, direction); + }, + + setFromCamera: function (coords, camera) { + if (camera && camera.isPerspectiveCamera) { + this.ray.origin.setFromMatrixPosition(camera.matrixWorld); + this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize(); + this.camera = camera; + } else if (camera && camera.isOrthographicCamera) { + this.ray.origin + .set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)) + .unproject(camera); // set origin in plane of camera + this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld); + this.camera = camera; + } else { + console.error('THREE.Raycaster: Unsupported camera type.'); + } + }, + + intersectObject: function (object, recursive, optionalTarget) { + var intersects = optionalTarget || []; + + intersectObject(object, this, intersects, recursive); + + intersects.sort(ascSort); + + return intersects; + }, + + intersectObjects: function (objects, recursive, optionalTarget) { + var intersects = optionalTarget || []; + + if (Array.isArray(objects) === false) { + console.warn('THREE.Raycaster.intersectObjects: objects is not an Array.'); + return intersects; + } + + for (var i = 0, l = objects.length; i < l; i++) { + intersectObject(objects[i], this, intersects, recursive); + } + + intersects.sort(ascSort); + + return intersects; + }, + }); + + /** + * @author bhouston / http://clara.io + * @author WestLangley / http://github.com/WestLangley + * + * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system + * + * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up. + * The azimuthal angle (theta) is measured from the positive z-axis. + */ + + function Spherical(radius, phi, theta) { + this.radius = radius !== undefined ? radius : 1.0; + this.phi = phi !== undefined ? phi : 0; // polar angle + this.theta = theta !== undefined ? theta : 0; // azimuthal angle + + return this; + } + + Object.assign(Spherical.prototype, { + set: function (radius, phi, theta) { + this.radius = radius; + this.phi = phi; + this.theta = theta; + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (other) { + this.radius = other.radius; + this.phi = other.phi; + this.theta = other.theta; + + return this; + }, + + // restrict phi to be betwee EPS and PI-EPS + makeSafe: function () { + var EPS = 0.000001; + this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi)); + + return this; + }, + + setFromVector3: function (v) { + return this.setFromCartesianCoords(v.x, v.y, v.z); + }, + + setFromCartesianCoords: function (x, y, z) { + this.radius = Math.sqrt(x * x + y * y + z * z); + + if (this.radius === 0) { + this.theta = 0; + this.phi = 0; + } else { + this.theta = Math.atan2(x, z); + this.phi = Math.acos(_Math.clamp(y / this.radius, -1, 1)); + } + + return this; + }, + }); + + /** + * @author Mugen87 / https://github.com/Mugen87 + * + * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system + * + */ + + function Cylindrical(radius, theta, y) { + this.radius = radius !== undefined ? radius : 1.0; // distance from the origin to a point in the x-z plane + this.theta = theta !== undefined ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis + this.y = y !== undefined ? y : 0; // height above the x-z plane + + return this; + } + + Object.assign(Cylindrical.prototype, { + set: function (radius, theta, y) { + this.radius = radius; + this.theta = theta; + this.y = y; + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (other) { + this.radius = other.radius; + this.theta = other.theta; + this.y = other.y; + + return this; + }, + + setFromVector3: function (v) { + return this.setFromCartesianCoords(v.x, v.y, v.z); + }, + + setFromCartesianCoords: function (x, y, z) { + this.radius = Math.sqrt(x * x + z * z); + this.theta = Math.atan2(x, z); + this.y = y; + + return this; + }, + }); + + /** + * @author bhouston / http://clara.io + */ + + var _vector$6 = new Vector2(); + + function Box2(min, max) { + this.min = min !== undefined ? min : new Vector2(+Infinity, +Infinity); + this.max = max !== undefined ? max : new Vector2(-Infinity, -Infinity); + } + + Object.assign(Box2.prototype, { + set: function (min, max) { + this.min.copy(min); + this.max.copy(max); + + return this; + }, + + setFromPoints: function (points) { + this.makeEmpty(); + + for (var i = 0, il = points.length; i < il; i++) { + this.expandByPoint(points[i]); + } + + return this; + }, + + setFromCenterAndSize: function (center, size) { + var halfSize = _vector$6.copy(size).multiplyScalar(0.5); + this.min.copy(center).sub(halfSize); + this.max.copy(center).add(halfSize); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (box) { + this.min.copy(box.min); + this.max.copy(box.max); + + return this; + }, + + makeEmpty: function () { + this.min.x = this.min.y = +Infinity; + this.max.x = this.max.y = -Infinity; + + return this; + }, + + isEmpty: function () { + // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes + + return this.max.x < this.min.x || this.max.y < this.min.y; + }, + + getCenter: function (target) { + if (target === undefined) { + console.warn('THREE.Box2: .getCenter() target is now required'); + target = new Vector2(); + } + + return this.isEmpty() ? target.set(0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); + }, + + getSize: function (target) { + if (target === undefined) { + console.warn('THREE.Box2: .getSize() target is now required'); + target = new Vector2(); + } + + return this.isEmpty() ? target.set(0, 0) : target.subVectors(this.max, this.min); + }, + + expandByPoint: function (point) { + this.min.min(point); + this.max.max(point); + + return this; + }, + + expandByVector: function (vector) { + this.min.sub(vector); + this.max.add(vector); + + return this; + }, + + expandByScalar: function (scalar) { + this.min.addScalar(-scalar); + this.max.addScalar(scalar); + + return this; + }, + + containsPoint: function (point) { + return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y + ? false + : true; + }, + + containsBox: function (box) { + return ( + this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y + ); + }, + + getParameter: function (point, target) { + // This can potentially have a divide by zero if the box + // has a size dimension of 0. + + if (target === undefined) { + console.warn('THREE.Box2: .getParameter() target is now required'); + target = new Vector2(); + } + + return target.set( + (point.x - this.min.x) / (this.max.x - this.min.x), + (point.y - this.min.y) / (this.max.y - this.min.y) + ); + }, + + intersectsBox: function (box) { + // using 4 splitting planes to rule out intersections + + return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y + ? false + : true; + }, + + clampPoint: function (point, target) { + if (target === undefined) { + console.warn('THREE.Box2: .clampPoint() target is now required'); + target = new Vector2(); + } + + return target.copy(point).clamp(this.min, this.max); + }, + + distanceToPoint: function (point) { + var clampedPoint = _vector$6.copy(point).clamp(this.min, this.max); + return clampedPoint.sub(point).length(); + }, + + intersect: function (box) { + this.min.max(box.min); + this.max.min(box.max); + + return this; + }, + + union: function (box) { + this.min.min(box.min); + this.max.max(box.max); + + return this; + }, + + translate: function (offset) { + this.min.add(offset); + this.max.add(offset); + + return this; + }, + + equals: function (box) { + return box.min.equals(this.min) && box.max.equals(this.max); + }, + }); + + /** + * @author bhouston / http://clara.io + */ + + var _startP = new Vector3(); + var _startEnd = new Vector3(); + + function Line3(start, end) { + this.start = start !== undefined ? start : new Vector3(); + this.end = end !== undefined ? end : new Vector3(); + } + + Object.assign(Line3.prototype, { + set: function (start, end) { + this.start.copy(start); + this.end.copy(end); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + + copy: function (line) { + this.start.copy(line.start); + this.end.copy(line.end); + + return this; + }, + + getCenter: function (target) { + if (target === undefined) { + console.warn('THREE.Line3: .getCenter() target is now required'); + target = new Vector3(); + } + + return target.addVectors(this.start, this.end).multiplyScalar(0.5); + }, + + delta: function (target) { + if (target === undefined) { + console.warn('THREE.Line3: .delta() target is now required'); + target = new Vector3(); + } + + return target.subVectors(this.end, this.start); + }, + + distanceSq: function () { + return this.start.distanceToSquared(this.end); + }, + + distance: function () { + return this.start.distanceTo(this.end); + }, + + at: function (t, target) { + if (target === undefined) { + console.warn('THREE.Line3: .at() target is now required'); + target = new Vector3(); + } + + return this.delta(target).multiplyScalar(t).add(this.start); + }, + + closestPointToPointParameter: function (point, clampToLine) { + _startP.subVectors(point, this.start); + _startEnd.subVectors(this.end, this.start); + + var startEnd2 = _startEnd.dot(_startEnd); + var startEnd_startP = _startEnd.dot(_startP); + + var t = startEnd_startP / startEnd2; + + if (clampToLine) { + t = _Math.clamp(t, 0, 1); + } + + return t; + }, + + closestPointToPoint: function (point, clampToLine, target) { + var t = this.closestPointToPointParameter(point, clampToLine); + + if (target === undefined) { + console.warn('THREE.Line3: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + + return this.delta(target).multiplyScalar(t).add(this.start); + }, + + applyMatrix4: function (matrix) { + this.start.applyMatrix4(matrix); + this.end.applyMatrix4(matrix); + + return this; + }, + + equals: function (line) { + return line.start.equals(this.start) && line.end.equals(this.end); + }, + }); + + /** + * @author alteredq / http://alteredqualia.com/ + */ + + function ImmediateRenderObject(material) { + Object3D.call(this); + + this.material = material; + this.render = function (/* renderCallback */) {}; + } + + ImmediateRenderObject.prototype = Object.create(Object3D.prototype); + ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; + + ImmediateRenderObject.prototype.isImmediateRenderObject = true; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + var _v1$5 = new Vector3(); + var _v2$3 = new Vector3(); + var _normalMatrix$1 = new Matrix3(); + var _keys = ['a', 'b', 'c']; + + function VertexNormalsHelper(object, size, hex, linewidth) { + this.object = object; + + this.size = size !== undefined ? size : 1; + + var color = hex !== undefined ? hex : 0xff0000; + + var width = linewidth !== undefined ? linewidth : 1; + + // + + var nNormals = 0; + + var objGeometry = this.object.geometry; + + if (objGeometry && objGeometry.isGeometry) { + nNormals = objGeometry.faces.length * 3; + } else if (objGeometry && objGeometry.isBufferGeometry) { + nNormals = objGeometry.attributes.normal.count; + } + + // + + var geometry = new BufferGeometry(); + + var positions = new Float32BufferAttribute(nNormals * 2 * 3, 3); + + geometry.setAttribute('position', positions); + + LineSegments.call(this, geometry, new LineBasicMaterial({ color: color, linewidth: width })); + + // + + this.matrixAutoUpdate = false; + + this.update(); + } + + VertexNormalsHelper.prototype = Object.create(LineSegments.prototype); + VertexNormalsHelper.prototype.constructor = VertexNormalsHelper; + + VertexNormalsHelper.prototype.update = function () { + this.object.updateMatrixWorld(true); + + _normalMatrix$1.getNormalMatrix(this.object.matrixWorld); + + var matrixWorld = this.object.matrixWorld; + + var position = this.geometry.attributes.position; + + // + + var objGeometry = this.object.geometry; + + if (objGeometry && objGeometry.isGeometry) { + var vertices = objGeometry.vertices; + + var faces = objGeometry.faces; + + var idx = 0; + + for (var i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + + for (var j = 0, jl = face.vertexNormals.length; j < jl; j++) { + var vertex = vertices[face[_keys[j]]]; + + var normal = face.vertexNormals[j]; + + _v1$5.copy(vertex).applyMatrix4(matrixWorld); + + _v2$3.copy(normal).applyMatrix3(_normalMatrix$1).normalize().multiplyScalar(this.size).add(_v1$5); + + position.setXYZ(idx, _v1$5.x, _v1$5.y, _v1$5.z); + + idx = idx + 1; + + position.setXYZ(idx, _v2$3.x, _v2$3.y, _v2$3.z); + + idx = idx + 1; + } + } + } else if (objGeometry && objGeometry.isBufferGeometry) { + var objPos = objGeometry.attributes.position; + + var objNorm = objGeometry.attributes.normal; + + var idx = 0; + + // for simplicity, ignore index and drawcalls, and render every normal + + for (var j = 0, jl = objPos.count; j < jl; j++) { + _v1$5.set(objPos.getX(j), objPos.getY(j), objPos.getZ(j)).applyMatrix4(matrixWorld); + + _v2$3.set(objNorm.getX(j), objNorm.getY(j), objNorm.getZ(j)); + + _v2$3.applyMatrix3(_normalMatrix$1).normalize().multiplyScalar(this.size).add(_v1$5); + + position.setXYZ(idx, _v1$5.x, _v1$5.y, _v1$5.z); + + idx = idx + 1; + + position.setXYZ(idx, _v2$3.x, _v2$3.y, _v2$3.z); + + idx = idx + 1; + } + } + + position.needsUpdate = true; + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + var _vector$7 = new Vector3(); + + function SpotLightHelper(light, color) { + Object3D.call(this); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + this.color = color; + + var geometry = new BufferGeometry(); + + var positions = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1]; + + for (var i = 0, j = 1, l = 32; i < l; i++, j++) { + var p1 = (i / l) * Math.PI * 2; + var p2 = (j / l) * Math.PI * 2; + + positions.push(Math.cos(p1), Math.sin(p1), 1, Math.cos(p2), Math.sin(p2), 1); + } + + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + + var material = new LineBasicMaterial({ fog: false }); + + this.cone = new LineSegments(geometry, material); + this.add(this.cone); + + this.update(); + } + + SpotLightHelper.prototype = Object.create(Object3D.prototype); + SpotLightHelper.prototype.constructor = SpotLightHelper; + + SpotLightHelper.prototype.dispose = function () { + this.cone.geometry.dispose(); + this.cone.material.dispose(); + }; + + SpotLightHelper.prototype.update = function () { + this.light.updateMatrixWorld(); + + var coneLength = this.light.distance ? this.light.distance : 1000; + var coneWidth = coneLength * Math.tan(this.light.angle); + + this.cone.scale.set(coneWidth, coneWidth, coneLength); + + _vector$7.setFromMatrixPosition(this.light.target.matrixWorld); + + this.cone.lookAt(_vector$7); + + if (this.color !== undefined) { + this.cone.material.color.set(this.color); + } else { + this.cone.material.color.copy(this.light.color); + } + }; + + /** + * @author Sean Griffin / http://twitter.com/sgrif + * @author Michael Guerrero / http://realitymeltdown.com + * @author mrdoob / http://mrdoob.com/ + * @author ikerr / http://verold.com + * @author Mugen87 / https://github.com/Mugen87 + */ + + var _vector$8 = new Vector3(); + var _boneMatrix = new Matrix4(); + var _matrixWorldInv = new Matrix4(); + + function getBoneList(object) { + var boneList = []; + + if (object && object.isBone) { + boneList.push(object); + } + + for (var i = 0; i < object.children.length; i++) { + boneList.push.apply(boneList, getBoneList(object.children[i])); + } + + return boneList; + } + + function SkeletonHelper(object) { + var bones = getBoneList(object); + + var geometry = new BufferGeometry(); + + var vertices = []; + var colors = []; + + var color1 = new Color(0, 0, 1); + var color2 = new Color(0, 1, 0); + + for (var i = 0; i < bones.length; i++) { + var bone = bones[i]; + + if (bone.parent && bone.parent.isBone) { + vertices.push(0, 0, 0); + vertices.push(0, 0, 0); + colors.push(color1.r, color1.g, color1.b); + colors.push(color2.r, color2.g, color2.b); + } + } + + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + + var material = new LineBasicMaterial({ + vertexColors: VertexColors, + depthTest: false, + depthWrite: false, + transparent: true, + }); + + LineSegments.call(this, geometry, material); + + this.root = object; + this.bones = bones; + + this.matrix = object.matrixWorld; + this.matrixAutoUpdate = false; + } + + SkeletonHelper.prototype = Object.create(LineSegments.prototype); + SkeletonHelper.prototype.constructor = SkeletonHelper; + + SkeletonHelper.prototype.updateMatrixWorld = function (force) { + var bones = this.bones; + + var geometry = this.geometry; + var position = geometry.getAttribute('position'); + + _matrixWorldInv.getInverse(this.root.matrixWorld); + + for (var i = 0, j = 0; i < bones.length; i++) { + var bone = bones[i]; + + if (bone.parent && bone.parent.isBone) { + _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.matrixWorld); + _vector$8.setFromMatrixPosition(_boneMatrix); + position.setXYZ(j, _vector$8.x, _vector$8.y, _vector$8.z); + + _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.parent.matrixWorld); + _vector$8.setFromMatrixPosition(_boneMatrix); + position.setXYZ(j + 1, _vector$8.x, _vector$8.y, _vector$8.z); + + j += 2; + } + } + + geometry.getAttribute('position').needsUpdate = true; + + Object3D.prototype.updateMatrixWorld.call(this, force); + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + */ + + function PointLightHelper(light, sphereSize, color) { + this.light = light; + this.light.updateMatrixWorld(); + + this.color = color; + + var geometry = new SphereBufferGeometry(sphereSize, 4, 2); + var material = new MeshBasicMaterial({ wireframe: true, fog: false }); + + Mesh.call(this, geometry, material); + + this.matrix = this.light.matrixWorld; + this.matrixAutoUpdate = false; + + this.update(); + + /* + var distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 ); + var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); + + this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); + this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); + + var d = light.distance; + + if ( d === 0.0 ) { + + this.lightDistance.visible = false; + + } else { + + this.lightDistance.scale.set( d, d, d ); + + } + + this.add( this.lightDistance ); + */ + } + + PointLightHelper.prototype = Object.create(Mesh.prototype); + PointLightHelper.prototype.constructor = PointLightHelper; + + PointLightHelper.prototype.dispose = function () { + this.geometry.dispose(); + this.material.dispose(); + }; + + PointLightHelper.prototype.update = function () { + if (this.color !== undefined) { + this.material.color.set(this.color); + } else { + this.material.color.copy(this.light.color); + } + + /* + var d = this.light.distance; + + if ( d === 0.0 ) { + + this.lightDistance.visible = false; + + } else { + + this.lightDistance.visible = true; + this.lightDistance.scale.set( d, d, d ); + + } + */ + }; + + /** + * @author abelnation / http://github.com/abelnation + * @author Mugen87 / http://github.com/Mugen87 + * @author WestLangley / http://github.com/WestLangley + * + * This helper must be added as a child of the light + */ + + function RectAreaLightHelper(light, color) { + this.type = 'RectAreaLightHelper'; + + this.light = light; + + this.color = color; // optional hardwired color for the helper + + var positions = [1, 1, 0, -1, 1, 0, -1, -1, 0, 1, -1, 0, 1, 1, 0]; + + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + geometry.computeBoundingSphere(); + + var material = new LineBasicMaterial({ fog: false }); + + Line.call(this, geometry, material); + + // + + var positions2 = [1, 1, 0, -1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, -1, 0]; + + var geometry2 = new BufferGeometry(); + geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3)); + geometry2.computeBoundingSphere(); + + this.add(new Mesh(geometry2, new MeshBasicMaterial({ side: BackSide, fog: false }))); + + this.update(); + } + + RectAreaLightHelper.prototype = Object.create(Line.prototype); + RectAreaLightHelper.prototype.constructor = RectAreaLightHelper; + + RectAreaLightHelper.prototype.update = function () { + this.scale.set(0.5 * this.light.width, 0.5 * this.light.height, 1); + + if (this.color !== undefined) { + this.material.color.set(this.color); + this.children[0].material.color.set(this.color); + } else { + this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity); + + // prevent hue shift + var c = this.material.color; + var max = Math.max(c.r, c.g, c.b); + if (max > 1) { + c.multiplyScalar(1 / max); + } + + this.children[0].material.color.copy(this.material.color); + } + }; + + RectAreaLightHelper.prototype.dispose = function () { + this.geometry.dispose(); + this.material.dispose(); + this.children[0].geometry.dispose(); + this.children[0].material.dispose(); + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / https://github.com/Mugen87 + */ + + var _vector$9 = new Vector3(); + var _color1 = new Color(); + var _color2 = new Color(); + + function HemisphereLightHelper(light, size, color) { + Object3D.call(this); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + this.color = color; + + var geometry = new OctahedronBufferGeometry(size); + geometry.rotateY(Math.PI * 0.5); + + this.material = new MeshBasicMaterial({ wireframe: true, fog: false }); + if (this.color === undefined) { + this.material.vertexColors = VertexColors; + } + + var position = geometry.getAttribute('position'); + var colors = new Float32Array(position.count * 3); + + geometry.setAttribute('color', new BufferAttribute(colors, 3)); + + this.add(new Mesh(geometry, this.material)); + + this.update(); + } + + HemisphereLightHelper.prototype = Object.create(Object3D.prototype); + HemisphereLightHelper.prototype.constructor = HemisphereLightHelper; + + HemisphereLightHelper.prototype.dispose = function () { + this.children[0].geometry.dispose(); + this.children[0].material.dispose(); + }; + + HemisphereLightHelper.prototype.update = function () { + var mesh = this.children[0]; + + if (this.color !== undefined) { + this.material.color.set(this.color); + } else { + var colors = mesh.geometry.getAttribute('color'); + + _color1.copy(this.light.color); + _color2.copy(this.light.groundColor); + + for (var i = 0, l = colors.count; i < l; i++) { + var color = i < l / 2 ? _color1 : _color2; + + colors.setXYZ(i, color.r, color.g, color.b); + } + + colors.needsUpdate = true; + } + + mesh.lookAt(_vector$9.setFromMatrixPosition(this.light.matrixWorld).negate()); + }; + + /** + * @author WestLangley / http://github.com/WestLangley + */ + + function LightProbeHelper(lightProbe, size) { + this.lightProbe = lightProbe; + + this.size = size; + + var defines = {}; + defines['GAMMA_OUTPUT'] = ''; + + // material + var material = new ShaderMaterial({ + defines: defines, + + uniforms: { + sh: { value: this.lightProbe.sh.coefficients }, // by reference + + intensity: { value: this.lightProbe.intensity }, + }, + + vertexShader: [ + 'varying vec3 vNormal;', + + 'void main() {', + + ' vNormal = normalize( normalMatrix * normal );', + + ' gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );', + + '}', + ].join('\n'), + + fragmentShader: [ + '#define RECIPROCAL_PI 0.318309886', + + 'vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {', + + ' // matrix is assumed to be orthogonal', + + ' return normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );', + + '}', + + 'vec3 linearToOutput( in vec3 a ) {', + + ' #ifdef GAMMA_OUTPUT', + + ' return pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );', + + ' #else', + + ' return a;', + + ' #endif', + + '}', + + '// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf', + 'vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {', + + ' // normal is assumed to have unit length', + + ' float x = normal.x, y = normal.y, z = normal.z;', + + ' // band 0', + ' vec3 result = shCoefficients[ 0 ] * 0.886227;', + + ' // band 1', + ' result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;', + ' result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;', + ' result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;', + + ' // band 2', + ' result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;', + ' result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;', + ' result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );', + ' result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;', + ' result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );', + + ' return result;', + + '}', + + 'uniform vec3 sh[ 9 ]; // sh coefficients', + + 'uniform float intensity; // light probe intensity', + + 'varying vec3 vNormal;', + + 'void main() {', + + ' vec3 normal = normalize( vNormal );', + + ' vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );', + + ' vec3 irradiance = shGetIrradianceAt( worldNormal, sh );', + + ' vec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;', + + ' outgoingLight = linearToOutput( outgoingLight );', + + ' gl_FragColor = vec4( outgoingLight, 1.0 );', + + '}', + ].join('\n'), + }); + + var geometry = new SphereBufferGeometry(1, 32, 16); + + Mesh.call(this, geometry, material); + + this.onBeforeRender(); + } + + LightProbeHelper.prototype = Object.create(Mesh.prototype); + LightProbeHelper.prototype.constructor = LightProbeHelper; + + LightProbeHelper.prototype.dispose = function () { + this.geometry.dispose(); + this.material.dispose(); + }; + + LightProbeHelper.prototype.onBeforeRender = function () { + this.position.copy(this.lightProbe.position); + + this.scale.set(1, 1, 1).multiplyScalar(this.size); + + this.material.uniforms.intensity.value = this.lightProbe.intensity; + }; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function GridHelper(size, divisions, color1, color2) { + size = size || 10; + divisions = divisions || 10; + color1 = new Color(color1 !== undefined ? color1 : 0x444444); + color2 = new Color(color2 !== undefined ? color2 : 0x888888); + + var center = divisions / 2; + var step = size / divisions; + var halfSize = size / 2; + + var vertices = [], + colors = []; + + for (var i = 0, j = 0, k = -halfSize; i <= divisions; i++, k += step) { + vertices.push(-halfSize, 0, k, halfSize, 0, k); + vertices.push(k, 0, -halfSize, k, 0, halfSize); + + var color = i === center ? color1 : color2; + + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + } + + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + + var material = new LineBasicMaterial({ vertexColors: VertexColors }); + + LineSegments.call(this, geometry, material); + } + + GridHelper.prototype = Object.assign(Object.create(LineSegments.prototype), { + constructor: GridHelper, + + copy: function (source) { + LineSegments.prototype.copy.call(this, source); + + this.geometry.copy(source.geometry); + this.material.copy(source.material); + + return this; + }, + + clone: function () { + return new this.constructor().copy(this); + }, + }); + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / http://github.com/Mugen87 + * @author Hectate / http://www.github.com/Hectate + */ + + function PolarGridHelper(radius, radials, circles, divisions, color1, color2) { + radius = radius || 10; + radials = radials || 16; + circles = circles || 8; + divisions = divisions || 64; + color1 = new Color(color1 !== undefined ? color1 : 0x444444); + color2 = new Color(color2 !== undefined ? color2 : 0x888888); + + var vertices = []; + var colors = []; + + var x, z; + var v, i, j, r, color; + + // create the radials + + for (i = 0; i <= radials; i++) { + v = (i / radials) * (Math.PI * 2); + + x = Math.sin(v) * radius; + z = Math.cos(v) * radius; + + vertices.push(0, 0, 0); + vertices.push(x, 0, z); + + color = i & 1 ? color1 : color2; + + colors.push(color.r, color.g, color.b); + colors.push(color.r, color.g, color.b); + } + + // create the circles + + for (i = 0; i <= circles; i++) { + color = i & 1 ? color1 : color2; + + r = radius - (radius / circles) * i; + + for (j = 0; j < divisions; j++) { + // first vertex + + v = (j / divisions) * (Math.PI * 2); + + x = Math.sin(v) * r; + z = Math.cos(v) * r; + + vertices.push(x, 0, z); + colors.push(color.r, color.g, color.b); + + // second vertex + + v = ((j + 1) / divisions) * (Math.PI * 2); + + x = Math.sin(v) * r; + z = Math.cos(v) * r; + + vertices.push(x, 0, z); + colors.push(color.r, color.g, color.b); + } + } + + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + + var material = new LineBasicMaterial({ vertexColors: VertexColors }); + + LineSegments.call(this, geometry, material); + } + + PolarGridHelper.prototype = Object.create(LineSegments.prototype); + PolarGridHelper.prototype.constructor = PolarGridHelper; + + /** + * @author Mugen87 / http://github.com/Mugen87 + */ + + function PositionalAudioHelper(audio, range, divisionsInnerAngle, divisionsOuterAngle) { + this.audio = audio; + this.range = range || 1; + this.divisionsInnerAngle = divisionsInnerAngle || 16; + this.divisionsOuterAngle = divisionsOuterAngle || 2; + + var geometry = new BufferGeometry(); + var divisions = this.divisionsInnerAngle + this.divisionsOuterAngle * 2; + var positions = new Float32Array((divisions * 3 + 3) * 3); + geometry.setAttribute('position', new BufferAttribute(positions, 3)); + + var materialInnerAngle = new LineBasicMaterial({ color: 0x00ff00 }); + var materialOuterAngle = new LineBasicMaterial({ color: 0xffff00 }); + + Line.call(this, geometry, [materialOuterAngle, materialInnerAngle]); + + this.update(); + } + + PositionalAudioHelper.prototype = Object.create(Line.prototype); + PositionalAudioHelper.prototype.constructor = PositionalAudioHelper; + + PositionalAudioHelper.prototype.update = function () { + var audio = this.audio; + var range = this.range; + var divisionsInnerAngle = this.divisionsInnerAngle; + var divisionsOuterAngle = this.divisionsOuterAngle; + + var coneInnerAngle = _Math.degToRad(audio.panner.coneInnerAngle); + var coneOuterAngle = _Math.degToRad(audio.panner.coneOuterAngle); + + var halfConeInnerAngle = coneInnerAngle / 2; + var halfConeOuterAngle = coneOuterAngle / 2; + + var start = 0; + var count = 0; + var i, stride; + + var geometry = this.geometry; + var positionAttribute = geometry.attributes.position; + + geometry.clearGroups(); + + // + + function generateSegment(from, to, divisions, materialIndex) { + var step = (to - from) / divisions; + + positionAttribute.setXYZ(start, 0, 0, 0); + count++; + + for (i = from; i < to; i += step) { + stride = start + count; + + positionAttribute.setXYZ(stride, Math.sin(i) * range, 0, Math.cos(i) * range); + positionAttribute.setXYZ( + stride + 1, + Math.sin(Math.min(i + step, to)) * range, + 0, + Math.cos(Math.min(i + step, to)) * range + ); + positionAttribute.setXYZ(stride + 2, 0, 0, 0); + + count += 3; + } + + geometry.addGroup(start, count, materialIndex); + + start += count; + count = 0; + } + + // + + generateSegment(-halfConeOuterAngle, -halfConeInnerAngle, divisionsOuterAngle, 0); + generateSegment(-halfConeInnerAngle, halfConeInnerAngle, divisionsInnerAngle, 1); + generateSegment(halfConeInnerAngle, halfConeOuterAngle, divisionsOuterAngle, 0); + + // + + positionAttribute.needsUpdate = true; + + if (coneInnerAngle === coneOuterAngle) { + this.material[0].visible = false; + } + }; + + PositionalAudioHelper.prototype.dispose = function () { + this.geometry.dispose(); + this.material[0].dispose(); + this.material[1].dispose(); + }; + + /** + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + var _v1$6 = new Vector3(); + var _v2$4 = new Vector3(); + var _normalMatrix$2 = new Matrix3(); + + function FaceNormalsHelper(object, size, hex, linewidth) { + // FaceNormalsHelper only supports THREE.Geometry + + this.object = object; + + this.size = size !== undefined ? size : 1; + + var color = hex !== undefined ? hex : 0xffff00; + + var width = linewidth !== undefined ? linewidth : 1; + + // + + var nNormals = 0; + + var objGeometry = this.object.geometry; + + if (objGeometry && objGeometry.isGeometry) { + nNormals = objGeometry.faces.length; + } else { + console.warn( + 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' + ); + } + + // + + var geometry = new BufferGeometry(); + + var positions = new Float32BufferAttribute(nNormals * 2 * 3, 3); + + geometry.setAttribute('position', positions); + + LineSegments.call(this, geometry, new LineBasicMaterial({ color: color, linewidth: width })); + + // + + this.matrixAutoUpdate = false; + this.update(); + } + + FaceNormalsHelper.prototype = Object.create(LineSegments.prototype); + FaceNormalsHelper.prototype.constructor = FaceNormalsHelper; + + FaceNormalsHelper.prototype.update = function () { + this.object.updateMatrixWorld(true); + + _normalMatrix$2.getNormalMatrix(this.object.matrixWorld); + + var matrixWorld = this.object.matrixWorld; + + var position = this.geometry.attributes.position; + + // + + var objGeometry = this.object.geometry; + + var vertices = objGeometry.vertices; + + var faces = objGeometry.faces; + + var idx = 0; + + for (var i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + + var normal = face.normal; + + _v1$6 + .copy(vertices[face.a]) + .add(vertices[face.b]) + .add(vertices[face.c]) + .divideScalar(3) + .applyMatrix4(matrixWorld); + + _v2$4.copy(normal).applyMatrix3(_normalMatrix$2).normalize().multiplyScalar(this.size).add(_v1$6); + + position.setXYZ(idx, _v1$6.x, _v1$6.y, _v1$6.z); + + idx = idx + 1; + + position.setXYZ(idx, _v2$4.x, _v2$4.y, _v2$4.z); + + idx = idx + 1; + } + + position.needsUpdate = true; + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author mrdoob / http://mrdoob.com/ + * @author WestLangley / http://github.com/WestLangley + */ + + var _v1$7 = new Vector3(); + var _v2$5 = new Vector3(); + var _v3$1 = new Vector3(); + + function DirectionalLightHelper(light, size, color) { + Object3D.call(this); + + this.light = light; + this.light.updateMatrixWorld(); + + this.matrix = light.matrixWorld; + this.matrixAutoUpdate = false; + + this.color = color; + + if (size === undefined) { + size = 1; + } + + var geometry = new BufferGeometry(); + geometry.setAttribute( + 'position', + new Float32BufferAttribute( + [-size, size, 0, size, size, 0, size, -size, 0, -size, -size, 0, -size, size, 0], + 3 + ) + ); + + var material = new LineBasicMaterial({ fog: false }); + + this.lightPlane = new Line(geometry, material); + this.add(this.lightPlane); + + geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 0, 1], 3)); + + this.targetLine = new Line(geometry, material); + this.add(this.targetLine); + + this.update(); + } + + DirectionalLightHelper.prototype = Object.create(Object3D.prototype); + DirectionalLightHelper.prototype.constructor = DirectionalLightHelper; + + DirectionalLightHelper.prototype.dispose = function () { + this.lightPlane.geometry.dispose(); + this.lightPlane.material.dispose(); + this.targetLine.geometry.dispose(); + this.targetLine.material.dispose(); + }; + + DirectionalLightHelper.prototype.update = function () { + _v1$7.setFromMatrixPosition(this.light.matrixWorld); + _v2$5.setFromMatrixPosition(this.light.target.matrixWorld); + _v3$1.subVectors(_v2$5, _v1$7); + + this.lightPlane.lookAt(_v2$5); + + if (this.color !== undefined) { + this.lightPlane.material.color.set(this.color); + this.targetLine.material.color.set(this.color); + } else { + this.lightPlane.material.color.copy(this.light.color); + this.targetLine.material.color.copy(this.light.color); + } + + this.targetLine.lookAt(_v2$5); + this.targetLine.scale.z = _v3$1.length(); + }; + + /** + * @author alteredq / http://alteredqualia.com/ + * @author Mugen87 / https://github.com/Mugen87 + * + * - shows frustum, line of sight and up of the camera + * - suitable for fast updates + * - based on frustum visualization in lightgl.js shadowmap example + * http://evanw.github.com/lightgl.js/tests/shadowmap.html + */ + + var _vector$a = new Vector3(); + var _camera = new Camera(); + + function CameraHelper(camera) { + var geometry = new BufferGeometry(); + var material = new LineBasicMaterial({ color: 0xffffff, vertexColors: FaceColors }); + + var vertices = []; + var colors = []; + + var pointMap = {}; + + // colors + + var colorFrustum = new Color(0xffaa00); + var colorCone = new Color(0xff0000); + var colorUp = new Color(0x00aaff); + var colorTarget = new Color(0xffffff); + var colorCross = new Color(0x333333); + + // near + + addLine('n1', 'n2', colorFrustum); + addLine('n2', 'n4', colorFrustum); + addLine('n4', 'n3', colorFrustum); + addLine('n3', 'n1', colorFrustum); + + // far + + addLine('f1', 'f2', colorFrustum); + addLine('f2', 'f4', colorFrustum); + addLine('f4', 'f3', colorFrustum); + addLine('f3', 'f1', colorFrustum); + + // sides + + addLine('n1', 'f1', colorFrustum); + addLine('n2', 'f2', colorFrustum); + addLine('n3', 'f3', colorFrustum); + addLine('n4', 'f4', colorFrustum); + + // cone + + addLine('p', 'n1', colorCone); + addLine('p', 'n2', colorCone); + addLine('p', 'n3', colorCone); + addLine('p', 'n4', colorCone); + + // up + + addLine('u1', 'u2', colorUp); + addLine('u2', 'u3', colorUp); + addLine('u3', 'u1', colorUp); + + // target + + addLine('c', 't', colorTarget); + addLine('p', 'c', colorCross); + + // cross + + addLine('cn1', 'cn2', colorCross); + addLine('cn3', 'cn4', colorCross); + + addLine('cf1', 'cf2', colorCross); + addLine('cf3', 'cf4', colorCross); + + function addLine(a, b, color) { + addPoint(a, color); + addPoint(b, color); + } + + function addPoint(id, color) { + vertices.push(0, 0, 0); + colors.push(color.r, color.g, color.b); + + if (pointMap[id] === undefined) { + pointMap[id] = []; + } + + pointMap[id].push(vertices.length / 3 - 1); + } + + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + + LineSegments.call(this, geometry, material); + + this.camera = camera; + if (this.camera.updateProjectionMatrix) { + this.camera.updateProjectionMatrix(); + } + + this.matrix = camera.matrixWorld; + this.matrixAutoUpdate = false; + + this.pointMap = pointMap; + + this.update(); + } + + CameraHelper.prototype = Object.create(LineSegments.prototype); + CameraHelper.prototype.constructor = CameraHelper; + + CameraHelper.prototype.update = function () { + var geometry = this.geometry; + var pointMap = this.pointMap; + + var w = 1, + h = 1; + + // we need just camera projection matrix inverse + // world matrix must be identity + + _camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse); + + // center / target + + setPoint('c', pointMap, geometry, _camera, 0, 0, -1); + setPoint('t', pointMap, geometry, _camera, 0, 0, 1); + + // near + + setPoint('n1', pointMap, geometry, _camera, -w, -h, -1); + setPoint('n2', pointMap, geometry, _camera, w, -h, -1); + setPoint('n3', pointMap, geometry, _camera, -w, h, -1); + setPoint('n4', pointMap, geometry, _camera, w, h, -1); + + // far + + setPoint('f1', pointMap, geometry, _camera, -w, -h, 1); + setPoint('f2', pointMap, geometry, _camera, w, -h, 1); + setPoint('f3', pointMap, geometry, _camera, -w, h, 1); + setPoint('f4', pointMap, geometry, _camera, w, h, 1); + + // up + + setPoint('u1', pointMap, geometry, _camera, w * 0.7, h * 1.1, -1); + setPoint('u2', pointMap, geometry, _camera, -w * 0.7, h * 1.1, -1); + setPoint('u3', pointMap, geometry, _camera, 0, h * 2, -1); + + // cross + + setPoint('cf1', pointMap, geometry, _camera, -w, 0, 1); + setPoint('cf2', pointMap, geometry, _camera, w, 0, 1); + setPoint('cf3', pointMap, geometry, _camera, 0, -h, 1); + setPoint('cf4', pointMap, geometry, _camera, 0, h, 1); + + setPoint('cn1', pointMap, geometry, _camera, -w, 0, -1); + setPoint('cn2', pointMap, geometry, _camera, w, 0, -1); + setPoint('cn3', pointMap, geometry, _camera, 0, -h, -1); + setPoint('cn4', pointMap, geometry, _camera, 0, h, -1); + + geometry.getAttribute('position').needsUpdate = true; + }; + + function setPoint(point, pointMap, geometry, camera, x, y, z) { + _vector$a.set(x, y, z).unproject(camera); + + var points = pointMap[point]; + + if (points !== undefined) { + var position = geometry.getAttribute('position'); + + for (var i = 0, l = points.length; i < l; i++) { + position.setXYZ(points[i], _vector$a.x, _vector$a.y, _vector$a.z); + } + } + } + + /** + * @author mrdoob / http://mrdoob.com/ + * @author Mugen87 / http://github.com/Mugen87 + */ + + var _box$3 = new Box3(); + + function BoxHelper(object, color) { + this.object = object; + + if (color === undefined) { + color = 0xffff00; + } + + var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); + var positions = new Float32Array(8 * 3); + + var geometry = new BufferGeometry(); + geometry.setIndex(new BufferAttribute(indices, 1)); + geometry.setAttribute('position', new BufferAttribute(positions, 3)); + + LineSegments.call(this, geometry, new LineBasicMaterial({ color: color })); + + this.matrixAutoUpdate = false; + + this.update(); + } + + BoxHelper.prototype = Object.create(LineSegments.prototype); + BoxHelper.prototype.constructor = BoxHelper; + + BoxHelper.prototype.update = function (object) { + if (object !== undefined) { + console.warn('THREE.BoxHelper: .update() has no longer arguments.'); + } + + if (this.object !== undefined) { + _box$3.setFromObject(this.object); + } + + if (_box$3.isEmpty()) { + return; + } + + var min = _box$3.min; + var max = _box$3.max; + + /* + 5____4 + 1/___0/| + | 6__|_7 + 2/___3/ + + 0: max.x, max.y, max.z + 1: min.x, max.y, max.z + 2: min.x, min.y, max.z + 3: max.x, min.y, max.z + 4: max.x, max.y, min.z + 5: min.x, max.y, min.z + 6: min.x, min.y, min.z + 7: max.x, min.y, min.z + */ + + var position = this.geometry.attributes.position; + var array = position.array; + + array[0] = max.x; + array[1] = max.y; + array[2] = max.z; + array[3] = min.x; + array[4] = max.y; + array[5] = max.z; + array[6] = min.x; + array[7] = min.y; + array[8] = max.z; + array[9] = max.x; + array[10] = min.y; + array[11] = max.z; + array[12] = max.x; + array[13] = max.y; + array[14] = min.z; + array[15] = min.x; + array[16] = max.y; + array[17] = min.z; + array[18] = min.x; + array[19] = min.y; + array[20] = min.z; + array[21] = max.x; + array[22] = min.y; + array[23] = min.z; + + position.needsUpdate = true; + + this.geometry.computeBoundingSphere(); + }; + + BoxHelper.prototype.setFromObject = function (object) { + this.object = object; + this.update(); + + return this; + }; + + BoxHelper.prototype.copy = function (source) { + LineSegments.prototype.copy.call(this, source); + + this.object = source.object; + + return this; + }; + + BoxHelper.prototype.clone = function () { + return new this.constructor().copy(this); + }; + + /** + * @author WestLangley / http://github.com/WestLangley + */ + + function Box3Helper(box, color) { + this.type = 'Box3Helper'; + + this.box = box; + + color = color || 0xffff00; + + var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); + + var positions = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1]; + + var geometry = new BufferGeometry(); + + geometry.setIndex(new BufferAttribute(indices, 1)); + + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + + LineSegments.call(this, geometry, new LineBasicMaterial({ color: color })); + + this.geometry.computeBoundingSphere(); + } + + Box3Helper.prototype = Object.create(LineSegments.prototype); + Box3Helper.prototype.constructor = Box3Helper; + + Box3Helper.prototype.updateMatrixWorld = function (force) { + var box = this.box; + + if (box.isEmpty()) { + return; + } + + box.getCenter(this.position); + + box.getSize(this.scale); + + this.scale.multiplyScalar(0.5); + + Object3D.prototype.updateMatrixWorld.call(this, force); + }; + + /** + * @author WestLangley / http://github.com/WestLangley + */ + + function PlaneHelper(plane, size, hex) { + this.type = 'PlaneHelper'; + + this.plane = plane; + + this.size = size === undefined ? 1 : size; + + var color = hex !== undefined ? hex : 0xffff00; + + var positions = [ + 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, + ]; + + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + geometry.computeBoundingSphere(); + + Line.call(this, geometry, new LineBasicMaterial({ color: color })); + + // + + var positions2 = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1]; + + var geometry2 = new BufferGeometry(); + geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3)); + geometry2.computeBoundingSphere(); + + this.add( + new Mesh( + geometry2, + new MeshBasicMaterial({ color: color, opacity: 0.2, transparent: true, depthWrite: false }) + ) + ); + } + + PlaneHelper.prototype = Object.create(Line.prototype); + PlaneHelper.prototype.constructor = PlaneHelper; + + PlaneHelper.prototype.updateMatrixWorld = function (force) { + var scale = -this.plane.constant; + + if (Math.abs(scale) < 1e-8) { + scale = 1e-8; + } // sign does not matter + + this.scale.set(0.5 * this.size, 0.5 * this.size, scale); + + this.children[0].material.side = scale < 0 ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here + + this.lookAt(this.plane.normal); + + Object3D.prototype.updateMatrixWorld.call(this, force); + }; + + /** + * @author WestLangley / http://github.com/WestLangley + * @author zz85 / http://github.com/zz85 + * @author bhouston / http://clara.io + * + * Creates an arrow for visualizing directions + * + * Parameters: + * dir - Vector3 + * origin - Vector3 + * length - Number + * color - color in hex value + * headLength - Number + * headWidth - Number + */ + + var _axis = new Vector3(); + var _lineGeometry, _coneGeometry; + + function ArrowHelper(dir, origin, length, color, headLength, headWidth) { + // dir is assumed to be normalized + + Object3D.call(this); + + if (dir === undefined) { + dir = new Vector3(0, 0, 1); + } + if (origin === undefined) { + origin = new Vector3(0, 0, 0); + } + if (length === undefined) { + length = 1; + } + if (color === undefined) { + color = 0xffff00; + } + if (headLength === undefined) { + headLength = 0.2 * length; + } + if (headWidth === undefined) { + headWidth = 0.2 * headLength; + } + + if (_lineGeometry === undefined) { + _lineGeometry = new BufferGeometry(); + _lineGeometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 1, 0], 3)); + + _coneGeometry = new CylinderBufferGeometry(0, 0.5, 1, 5, 1); + _coneGeometry.translate(0, -0.5, 0); + } + + this.position.copy(origin); + + this.line = new Line(_lineGeometry, new LineBasicMaterial({ color: color })); + this.line.matrixAutoUpdate = false; + this.add(this.line); + + this.cone = new Mesh(_coneGeometry, new MeshBasicMaterial({ color: color })); + this.cone.matrixAutoUpdate = false; + this.add(this.cone); + + this.setDirection(dir); + this.setLength(length, headLength, headWidth); + } + + ArrowHelper.prototype = Object.create(Object3D.prototype); + ArrowHelper.prototype.constructor = ArrowHelper; + + ArrowHelper.prototype.setDirection = function (dir) { + // dir is assumed to be normalized + + if (dir.y > 0.99999) { + this.quaternion.set(0, 0, 0, 1); + } else if (dir.y < -0.99999) { + this.quaternion.set(1, 0, 0, 0); + } else { + _axis.set(dir.z, 0, -dir.x).normalize(); + + var radians = Math.acos(dir.y); + + this.quaternion.setFromAxisAngle(_axis, radians); + } + }; + + ArrowHelper.prototype.setLength = function (length, headLength, headWidth) { + if (headLength === undefined) { + headLength = 0.2 * length; + } + if (headWidth === undefined) { + headWidth = 0.2 * headLength; + } + + this.line.scale.set(1, Math.max(0.0001, length - headLength), 1); // see #17458 + this.line.updateMatrix(); + + this.cone.scale.set(headWidth, headLength, headWidth); + this.cone.position.y = length; + this.cone.updateMatrix(); + }; + + ArrowHelper.prototype.setColor = function (color) { + this.line.material.color.set(color); + this.cone.material.color.set(color); + }; + + ArrowHelper.prototype.copy = function (source) { + Object3D.prototype.copy.call(this, source, false); + + this.line.copy(source.line); + this.cone.copy(source.cone); + + return this; + }; + + ArrowHelper.prototype.clone = function () { + return new this.constructor().copy(this); + }; + + /** + * @author sroucheray / http://sroucheray.org/ + * @author mrdoob / http://mrdoob.com/ + */ + + function AxesHelper(size) { + size = size || 1; + + var vertices = [0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size]; + + var colors = [1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1]; + + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + + var material = new LineBasicMaterial({ vertexColors: VertexColors }); + + LineSegments.call(this, geometry, material); + } + + AxesHelper.prototype = Object.create(LineSegments.prototype); + AxesHelper.prototype.constructor = AxesHelper; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + function Face4(a, b, c, d, normal, color, materialIndex) { + console.warn('THREE.Face4 has been removed. A THREE.Face3 will be created instead.'); + return new Face3(a, b, c, normal, color, materialIndex); + } + + var LineStrip = 0; + + var LinePieces = 1; + + function MeshFaceMaterial(materials) { + console.warn('THREE.MeshFaceMaterial has been removed. Use an Array instead.'); + return materials; + } + + function MultiMaterial(materials) { + if (materials === undefined) { + materials = []; + } + + console.warn('THREE.MultiMaterial has been removed. Use an Array instead.'); + materials.isMultiMaterial = true; + materials.materials = materials; + materials.clone = function () { + return materials.slice(); + }; + return materials; + } + + function PointCloud(geometry, material) { + console.warn('THREE.PointCloud has been renamed to THREE.Points.'); + return new Points(geometry, material); + } + + function Particle(material) { + console.warn('THREE.Particle has been renamed to THREE.Sprite.'); + return new Sprite(material); + } + + function ParticleSystem(geometry, material) { + console.warn('THREE.ParticleSystem has been renamed to THREE.Points.'); + return new Points(geometry, material); + } + + function PointCloudMaterial(parameters) { + console.warn('THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + + function ParticleBasicMaterial(parameters) { + console.warn('THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + + function ParticleSystemMaterial(parameters) { + console.warn('THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + + function Vertex(x, y, z) { + console.warn('THREE.Vertex has been removed. Use THREE.Vector3 instead.'); + return new Vector3(x, y, z); + } + + // + + function DynamicBufferAttribute(array, itemSize) { + console.warn( + 'THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.' + ); + return new BufferAttribute(array, itemSize).setDynamic(true); + } + + function Int8Attribute(array, itemSize) { + console.warn('THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.'); + return new Int8BufferAttribute(array, itemSize); + } + + function Uint8Attribute(array, itemSize) { + console.warn('THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.'); + return new Uint8BufferAttribute(array, itemSize); + } + + function Uint8ClampedAttribute(array, itemSize) { + console.warn( + 'THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.' + ); + return new Uint8ClampedBufferAttribute(array, itemSize); + } + + function Int16Attribute(array, itemSize) { + console.warn('THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.'); + return new Int16BufferAttribute(array, itemSize); + } + + function Uint16Attribute(array, itemSize) { + console.warn('THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.'); + return new Uint16BufferAttribute(array, itemSize); + } + + function Int32Attribute(array, itemSize) { + console.warn('THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.'); + return new Int32BufferAttribute(array, itemSize); + } + + function Uint32Attribute(array, itemSize) { + console.warn('THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.'); + return new Uint32BufferAttribute(array, itemSize); + } + + function Float32Attribute(array, itemSize) { + console.warn('THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.'); + return new Float32BufferAttribute(array, itemSize); + } + + function Float64Attribute(array, itemSize) { + console.warn('THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.'); + return new Float64BufferAttribute(array, itemSize); + } + + // + + Curve.create = function (construct, getPoint) { + console.log('THREE.Curve.create() has been deprecated'); + + construct.prototype = Object.create(Curve.prototype); + construct.prototype.constructor = construct; + construct.prototype.getPoint = getPoint; + + return construct; + }; + + // + + Object.assign(CurvePath.prototype, { + createPointsGeometry: function (divisions) { + console.warn( + 'THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' + ); + + // generate geometry from path points (for Line or Points objects) + + var pts = this.getPoints(divisions); + return this.createGeometry(pts); + }, + + createSpacedPointsGeometry: function (divisions) { + console.warn( + 'THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' + ); + + // generate geometry from equidistant sampling along the path + + var pts = this.getSpacedPoints(divisions); + return this.createGeometry(pts); + }, + + createGeometry: function (points) { + console.warn( + 'THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' + ); + + var geometry = new Geometry(); + + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + geometry.vertices.push(new Vector3(point.x, point.y, point.z || 0)); + } + + return geometry; + }, + }); + + // + + Object.assign(Path.prototype, { + fromPoints: function (points) { + console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().'); + return this.setFromPoints(points); + }, + }); + + // + + function ClosedSplineCurve3(points) { + console.warn('THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); + + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + this.closed = true; + } + + ClosedSplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); + + // + + function SplineCurve3(points) { + console.warn('THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); + + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + } + + SplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); + + // + + function Spline(points) { + console.warn('THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.'); + + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + } + + Spline.prototype = Object.create(CatmullRomCurve3.prototype); + + Object.assign(Spline.prototype, { + initFromArray: function (/* a */) { + console.error('THREE.Spline: .initFromArray() has been removed.'); + }, + getControlPointsArray: function (/* optionalTarget */) { + console.error('THREE.Spline: .getControlPointsArray() has been removed.'); + }, + reparametrizeByArcLength: function (/* samplingCoef */) { + console.error('THREE.Spline: .reparametrizeByArcLength() has been removed.'); + }, + }); + + // + + function AxisHelper(size) { + console.warn('THREE.AxisHelper has been renamed to THREE.AxesHelper.'); + return new AxesHelper(size); + } + + function BoundingBoxHelper(object, color) { + console.warn('THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.'); + return new BoxHelper(object, color); + } + + function EdgesHelper(object, hex) { + console.warn('THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.'); + return new LineSegments( + new EdgesGeometry(object.geometry), + new LineBasicMaterial({ color: hex !== undefined ? hex : 0xffffff }) + ); + } + + GridHelper.prototype.setColors = function () { + console.error('THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.'); + }; + + SkeletonHelper.prototype.update = function () { + console.error('THREE.SkeletonHelper: update() no longer needs to be called.'); + }; + + function WireframeHelper(object, hex) { + console.warn('THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.'); + return new LineSegments( + new WireframeGeometry(object.geometry), + new LineBasicMaterial({ color: hex !== undefined ? hex : 0xffffff }) + ); + } + + // + + Object.assign(Loader.prototype, { + extractUrlBase: function (url) { + console.warn( + 'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.' + ); + return LoaderUtils.extractUrlBase(url); + }, + }); + + Loader.Handlers = { + add: function (/* regex, loader */) { + console.error('THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.'); + }, + + get: function (/* file */) { + console.error('THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.'); + }, + }; + + function XHRLoader(manager) { + console.warn('THREE.XHRLoader has been renamed to THREE.FileLoader.'); + return new FileLoader(manager); + } + + function BinaryTextureLoader(manager) { + console.warn('THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.'); + return new DataTextureLoader(manager); + } + + Object.assign(ObjectLoader.prototype, { + setTexturePath: function (value) { + console.warn('THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().'); + return this.setResourcePath(value); + }, + }); + + // + + Object.assign(Box2.prototype, { + center: function (optionalTarget) { + console.warn('THREE.Box2: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }, + empty: function () { + console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().'); + return this.isEmpty(); + }, + isIntersectionBox: function (box) { + console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + size: function (optionalTarget) { + console.warn('THREE.Box2: .size() has been renamed to .getSize().'); + return this.getSize(optionalTarget); + }, + }); + + Object.assign(Box3.prototype, { + center: function (optionalTarget) { + console.warn('THREE.Box3: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }, + empty: function () { + console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().'); + return this.isEmpty(); + }, + isIntersectionBox: function (box) { + console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + isIntersectionSphere: function (sphere) { + console.warn('THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().'); + return this.intersectsSphere(sphere); + }, + size: function (optionalTarget) { + console.warn('THREE.Box3: .size() has been renamed to .getSize().'); + return this.getSize(optionalTarget); + }, + }); + + Line3.prototype.center = function (optionalTarget) { + console.warn('THREE.Line3: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }; + + Object.assign(_Math, { + random16: function () { + console.warn('THREE.Math: .random16() has been deprecated. Use Math.random() instead.'); + return Math.random(); + }, + + nearestPowerOfTwo: function (value) { + console.warn('THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().'); + return _Math.floorPowerOfTwo(value); + }, + + nextPowerOfTwo: function (value) { + console.warn('THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().'); + return _Math.ceilPowerOfTwo(value); + }, + }); + + Object.assign(Matrix3.prototype, { + flattenToArrayOffset: function (array, offset) { + console.warn('THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); + return this.toArray(array, offset); + }, + multiplyVector3: function (vector) { + console.warn( + 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' + ); + return vector.applyMatrix3(this); + }, + multiplyVector3Array: function (/* a */) { + console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.'); + }, + applyToBuffer: function (buffer /*, offset, length */) { + console.warn( + 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' + ); + return this.applyToBufferAttribute(buffer); + }, + applyToVector3Array: function (/* array, offset, length */) { + console.error('THREE.Matrix3: .applyToVector3Array() has been removed.'); + }, + }); + + Object.assign(Matrix4.prototype, { + extractPosition: function (m) { + console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().'); + return this.copyPosition(m); + }, + flattenToArrayOffset: function (array, offset) { + console.warn('THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); + return this.toArray(array, offset); + }, + getPosition: function () { + console.warn( + 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' + ); + return new Vector3().setFromMatrixColumn(this, 3); + }, + setRotationFromQuaternion: function (q) { + console.warn( + 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' + ); + return this.makeRotationFromQuaternion(q); + }, + multiplyToArray: function () { + console.warn('THREE.Matrix4: .multiplyToArray() has been removed.'); + }, + multiplyVector3: function (vector) { + console.warn( + 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' + ); + return vector.applyMatrix4(this); + }, + multiplyVector4: function (vector) { + console.warn( + 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' + ); + return vector.applyMatrix4(this); + }, + multiplyVector3Array: function (/* a */) { + console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.'); + }, + rotateAxis: function (v) { + console.warn( + 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' + ); + v.transformDirection(this); + }, + crossVector: function (vector) { + console.warn('THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.'); + return vector.applyMatrix4(this); + }, + translate: function () { + console.error('THREE.Matrix4: .translate() has been removed.'); + }, + rotateX: function () { + console.error('THREE.Matrix4: .rotateX() has been removed.'); + }, + rotateY: function () { + console.error('THREE.Matrix4: .rotateY() has been removed.'); + }, + rotateZ: function () { + console.error('THREE.Matrix4: .rotateZ() has been removed.'); + }, + rotateByAxis: function () { + console.error('THREE.Matrix4: .rotateByAxis() has been removed.'); + }, + applyToBuffer: function (buffer /*, offset, length */) { + console.warn( + 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' + ); + return this.applyToBufferAttribute(buffer); + }, + applyToVector3Array: function (/* array, offset, length */) { + console.error('THREE.Matrix4: .applyToVector3Array() has been removed.'); + }, + makeFrustum: function (left, right, bottom, top, near, far) { + console.warn( + 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' + ); + return this.makePerspective(left, right, top, bottom, near, far); + }, + }); + + Plane.prototype.isIntersectionLine = function (line) { + console.warn('THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().'); + return this.intersectsLine(line); + }; + + Quaternion.prototype.multiplyVector3 = function (vector) { + console.warn( + 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' + ); + return vector.applyQuaternion(this); + }; + + Object.assign(Ray.prototype, { + isIntersectionBox: function (box) { + console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + isIntersectionPlane: function (plane) { + console.warn('THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().'); + return this.intersectsPlane(plane); + }, + isIntersectionSphere: function (sphere) { + console.warn('THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().'); + return this.intersectsSphere(sphere); + }, + }); + + Object.assign(Triangle.prototype, { + area: function () { + console.warn('THREE.Triangle: .area() has been renamed to .getArea().'); + return this.getArea(); + }, + barycoordFromPoint: function (point, target) { + console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); + return this.getBarycoord(point, target); + }, + midpoint: function (target) { + console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().'); + return this.getMidpoint(target); + }, + normal: function (target) { + console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); + return this.getNormal(target); + }, + plane: function (target) { + console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().'); + return this.getPlane(target); + }, + }); + + Object.assign(Triangle, { + barycoordFromPoint: function (point, a, b, c, target) { + console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); + return Triangle.getBarycoord(point, a, b, c, target); + }, + normal: function (a, b, c, target) { + console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); + return Triangle.getNormal(a, b, c, target); + }, + }); + + Object.assign(Shape.prototype, { + extractAllPoints: function (divisions) { + console.warn('THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.'); + return this.extractPoints(divisions); + }, + extrude: function (options) { + console.warn('THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.'); + return new ExtrudeGeometry(this, options); + }, + makeGeometry: function (options) { + console.warn('THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.'); + return new ShapeGeometry(this, options); + }, + }); + + Object.assign(Vector2.prototype, { + fromAttribute: function (attribute, index, offset) { + console.warn('THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + distanceToManhattan: function (v) { + console.warn('THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); + return this.manhattanDistanceTo(v); + }, + lengthManhattan: function () { + console.warn('THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + }, + }); + + Object.assign(Vector3.prototype, { + setEulerFromRotationMatrix: function () { + console.error( + 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' + ); + }, + setEulerFromQuaternion: function () { + console.error( + 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' + ); + }, + getPositionFromMatrix: function (m) { + console.warn('THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().'); + return this.setFromMatrixPosition(m); + }, + getScaleFromMatrix: function (m) { + console.warn('THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().'); + return this.setFromMatrixScale(m); + }, + getColumnFromMatrix: function (index, matrix) { + console.warn('THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().'); + return this.setFromMatrixColumn(matrix, index); + }, + applyProjection: function (m) { + console.warn('THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.'); + return this.applyMatrix4(m); + }, + fromAttribute: function (attribute, index, offset) { + console.warn('THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + distanceToManhattan: function (v) { + console.warn('THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); + return this.manhattanDistanceTo(v); + }, + lengthManhattan: function () { + console.warn('THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + }, + }); + + Object.assign(Vector4.prototype, { + fromAttribute: function (attribute, index, offset) { + console.warn('THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + lengthManhattan: function () { + console.warn('THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + }, + }); + + // + + Object.assign(Geometry.prototype, { + computeTangents: function () { + console.error('THREE.Geometry: .computeTangents() has been removed.'); + }, + computeLineDistances: function () { + console.error( + 'THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.' + ); + }, + }); + + Object.assign(Object3D.prototype, { + getChildByName: function (name) { + console.warn('THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().'); + return this.getObjectByName(name); + }, + renderDepth: function () { + console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.'); + }, + translate: function (distance, axis) { + console.warn( + 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' + ); + return this.translateOnAxis(axis, distance); + }, + getWorldRotation: function () { + console.error( + 'THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.' + ); + }, + }); + + Object.defineProperties(Object3D.prototype, { + eulerOrder: { + get: function () { + console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); + return this.rotation.order; + }, + set: function (value) { + console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); + this.rotation.order = value; + }, + }, + useQuaternion: { + get: function () { + console.warn( + 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' + ); + }, + set: function () { + console.warn( + 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' + ); + }, + }, + }); + + Object.defineProperties(LOD.prototype, { + objects: { + get: function () { + console.warn('THREE.LOD: .objects has been renamed to .levels.'); + return this.levels; + }, + }, + }); + + Object.defineProperty(Skeleton.prototype, 'useVertexTexture', { + get: function () { + console.warn('THREE.Skeleton: useVertexTexture has been removed.'); + }, + set: function () { + console.warn('THREE.Skeleton: useVertexTexture has been removed.'); + }, + }); + + SkinnedMesh.prototype.initBones = function () { + console.error('THREE.SkinnedMesh: initBones() has been removed.'); + }; + + Object.defineProperty(Curve.prototype, '__arcLengthDivisions', { + get: function () { + console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); + return this.arcLengthDivisions; + }, + set: function (value) { + console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); + this.arcLengthDivisions = value; + }, + }); + + // + + PerspectiveCamera.prototype.setLens = function (focalLength, filmGauge) { + console.warn( + 'THREE.PerspectiveCamera.setLens is deprecated. ' + + 'Use .setFocalLength and .filmGauge for a photographic setup.' + ); + + if (filmGauge !== undefined) { + this.filmGauge = filmGauge; + } + this.setFocalLength(focalLength); + }; + + // + + Object.defineProperties(Light.prototype, { + onlyShadow: { + set: function () { + console.warn('THREE.Light: .onlyShadow has been removed.'); + }, + }, + shadowCameraFov: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.'); + this.shadow.camera.fov = value; + }, + }, + shadowCameraLeft: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.'); + this.shadow.camera.left = value; + }, + }, + shadowCameraRight: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.'); + this.shadow.camera.right = value; + }, + }, + shadowCameraTop: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.'); + this.shadow.camera.top = value; + }, + }, + shadowCameraBottom: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.'); + this.shadow.camera.bottom = value; + }, + }, + shadowCameraNear: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.'); + this.shadow.camera.near = value; + }, + }, + shadowCameraFar: { + set: function (value) { + console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.'); + this.shadow.camera.far = value; + }, + }, + shadowCameraVisible: { + set: function () { + console.warn( + 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' + ); + }, + }, + shadowBias: { + set: function (value) { + console.warn('THREE.Light: .shadowBias is now .shadow.bias.'); + this.shadow.bias = value; + }, + }, + shadowDarkness: { + set: function () { + console.warn('THREE.Light: .shadowDarkness has been removed.'); + }, + }, + shadowMapWidth: { + set: function (value) { + console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.'); + this.shadow.mapSize.width = value; + }, + }, + shadowMapHeight: { + set: function (value) { + console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.'); + this.shadow.mapSize.height = value; + }, + }, + }); + + // + + Object.defineProperties(BufferAttribute.prototype, { + length: { + get: function () { + console.warn('THREE.BufferAttribute: .length has been deprecated. Use .count instead.'); + return this.array.length; + }, + }, + dynamic: { + get: function () { + console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); + return this.usage === DynamicDrawUsage; + }, + set: function (/* value */) { + console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); + this.setUsage(DynamicDrawUsage); + }, + }, + }); + + Object.assign(BufferAttribute.prototype, { + setDynamic: function (value) { + console.warn('THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.'); + this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); + return this; + }, + copyIndicesArray: function (/* indices */) { + console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.'); + }, + setArray: function (/* array */) { + console.error( + 'THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers' + ); + }, + }); + + Object.assign(BufferGeometry.prototype, { + addIndex: function (index) { + console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().'); + this.setIndex(index); + }, + addAttribute: function (name, attribute) { + console.warn('THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().'); + + if (!(attribute && attribute.isBufferAttribute) && !(attribute && attribute.isInterleavedBufferAttribute)) { + console.warn('THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).'); + + return this.setAttribute(name, new BufferAttribute(arguments[1], arguments[2])); + } + + if (name === 'index') { + console.warn('THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.'); + this.setIndex(attribute); + + return this; + } + + return this.setAttribute(name, attribute); + }, + addDrawCall: function (start, count, indexOffset) { + if (indexOffset !== undefined) { + console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.'); + } + console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().'); + this.addGroup(start, count); + }, + clearDrawCalls: function () { + console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().'); + this.clearGroups(); + }, + computeTangents: function () { + console.warn('THREE.BufferGeometry: .computeTangents() has been removed.'); + }, + computeOffsets: function () { + console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.'); + }, + removeAttribute: function (name) { + console.warn('THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().'); + + return this.deleteAttribute(name); + }, + }); + + Object.defineProperties(BufferGeometry.prototype, { + drawcalls: { + get: function () { + console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.'); + return this.groups; + }, + }, + offsets: { + get: function () { + console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.'); + return this.groups; + }, + }, + }); + + Object.defineProperties(InterleavedBuffer.prototype, { + dynamic: { + get: function () { + console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); + return this.usage === DynamicDrawUsage; + }, + set: function (value) { + console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); + this.setUsage(value); + }, + }, + }); + + Object.assign(InterleavedBuffer.prototype, { + setDynamic: function (value) { + console.warn('THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.'); + this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); + return this; + }, + setArray: function (/* array */) { + console.error( + 'THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers' + ); + }, + }); + + // + + Object.assign(ExtrudeBufferGeometry.prototype, { + getArrays: function () { + console.error('THREE.ExtrudeBufferGeometry: .getArrays() has been removed.'); + }, + + addShapeList: function () { + console.error('THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.'); + }, + + addShape: function () { + console.error('THREE.ExtrudeBufferGeometry: .addShape() has been removed.'); + }, + }); + + // + + Object.defineProperties(Uniform.prototype, { + dynamic: { + set: function () { + console.warn('THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.'); + }, + }, + onUpdate: { + value: function () { + console.warn('THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.'); + return this; + }, + }, + }); + + // + + Object.defineProperties(Material.prototype, { + wrapAround: { + get: function () { + console.warn('THREE.Material: .wrapAround has been removed.'); + }, + set: function () { + console.warn('THREE.Material: .wrapAround has been removed.'); + }, + }, + + overdraw: { + get: function () { + console.warn('THREE.Material: .overdraw has been removed.'); + }, + set: function () { + console.warn('THREE.Material: .overdraw has been removed.'); + }, + }, + + wrapRGB: { + get: function () { + console.warn('THREE.Material: .wrapRGB has been removed.'); + return new Color(); + }, + }, + + shading: { + get: function () { + console.error( + 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' + ); + }, + set: function (value) { + console.warn( + 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' + ); + this.flatShading = value === FlatShading; + }, + }, + + stencilMask: { + get: function () { + console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); + return this.stencilFuncMask; + }, + set: function (value) { + console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); + this.stencilFuncMask = value; + }, + }, + }); + + Object.defineProperties(MeshPhongMaterial.prototype, { + metal: { + get: function () { + console.warn( + 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' + ); + return false; + }, + set: function () { + console.warn( + 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' + ); + }, + }, + }); + + Object.defineProperties(ShaderMaterial.prototype, { + derivatives: { + get: function () { + console.warn('THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); + return this.extensions.derivatives; + }, + set: function (value) { + console.warn('THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); + this.extensions.derivatives = value; + }, + }, + }); + + // + + Object.assign(WebGLRenderer.prototype, { + clearTarget: function (renderTarget, color, depth, stencil) { + console.warn( + 'THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.' + ); + this.setRenderTarget(renderTarget); + this.clear(color, depth, stencil); + }, + animate: function (callback) { + console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().'); + this.setAnimationLoop(callback); + }, + getCurrentRenderTarget: function () { + console.warn('THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().'); + return this.getRenderTarget(); + }, + getMaxAnisotropy: function () { + console.warn('THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().'); + return this.capabilities.getMaxAnisotropy(); + }, + getPrecision: function () { + console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.'); + return this.capabilities.precision; + }, + resetGLState: function () { + console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().'); + return this.state.reset(); + }, + supportsFloatTextures: function () { + console.warn( + "THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )." + ); + return this.extensions.get('OES_texture_float'); + }, + supportsHalfFloatTextures: function () { + console.warn( + "THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )." + ); + return this.extensions.get('OES_texture_half_float'); + }, + supportsStandardDerivatives: function () { + console.warn( + "THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )." + ); + return this.extensions.get('OES_standard_derivatives'); + }, + supportsCompressedTextureS3TC: function () { + console.warn( + "THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )." + ); + return this.extensions.get('WEBGL_compressed_texture_s3tc'); + }, + supportsCompressedTexturePVRTC: function () { + console.warn( + "THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )." + ); + return this.extensions.get('WEBGL_compressed_texture_pvrtc'); + }, + supportsBlendMinMax: function () { + console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."); + return this.extensions.get('EXT_blend_minmax'); + }, + supportsVertexTextures: function () { + console.warn('THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.'); + return this.capabilities.vertexTextures; + }, + supportsInstancedArrays: function () { + console.warn( + "THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )." + ); + return this.extensions.get('ANGLE_instanced_arrays'); + }, + enableScissorTest: function (boolean) { + console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().'); + this.setScissorTest(boolean); + }, + initMaterial: function () { + console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.'); + }, + addPrePlugin: function () { + console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.'); + }, + addPostPlugin: function () { + console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.'); + }, + updateShadowMap: function () { + console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.'); + }, + setFaceCulling: function () { + console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.'); + }, + allocTextureUnit: function () { + console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.'); + }, + setTexture: function () { + console.warn('THREE.WebGLRenderer: .setTexture() has been removed.'); + }, + setTexture2D: function () { + console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.'); + }, + setTextureCube: function () { + console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.'); + }, + getActiveMipMapLevel: function () { + console.warn('THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().'); + return this.getActiveMipmapLevel(); + }, + }); + + Object.defineProperties(WebGLRenderer.prototype, { + shadowMapEnabled: { + get: function () { + return this.shadowMap.enabled; + }, + set: function (value) { + console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.'); + this.shadowMap.enabled = value; + }, + }, + shadowMapType: { + get: function () { + return this.shadowMap.type; + }, + set: function (value) { + console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.'); + this.shadowMap.type = value; + }, + }, + shadowMapCullFace: { + get: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' + ); + return undefined; + }, + set: function (/* value */) { + console.warn( + 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' + ); + }, + }, + context: { + get: function () { + console.warn('THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.'); + return this.getContext(); + }, + }, + }); + + Object.defineProperties(WebGLShadowMap.prototype, { + cullFace: { + get: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' + ); + return undefined; + }, + set: function (/* cullFace */) { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' + ); + }, + }, + renderReverseSided: { + get: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' + ); + return undefined; + }, + set: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' + ); + }, + }, + renderSingleSided: { + get: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' + ); + return undefined; + }, + set: function () { + console.warn( + 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' + ); + }, + }, + }); + + // + + Object.defineProperties(WebGLRenderTargetCube.prototype, { + activeCubeFace: { + set: function (/* value */) { + console.warn( + 'THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().' + ); + }, + }, + activeMipMapLevel: { + set: function (/* value */) { + console.warn( + 'THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().' + ); + }, + }, + }); + + // + + Object.defineProperties(WebGLRenderTarget.prototype, { + wrapS: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); + return this.texture.wrapS; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); + this.texture.wrapS = value; + }, + }, + wrapT: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); + return this.texture.wrapT; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); + this.texture.wrapT = value; + }, + }, + magFilter: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); + return this.texture.magFilter; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); + this.texture.magFilter = value; + }, + }, + minFilter: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); + return this.texture.minFilter; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); + this.texture.minFilter = value; + }, + }, + anisotropy: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); + return this.texture.anisotropy; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); + this.texture.anisotropy = value; + }, + }, + offset: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); + return this.texture.offset; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); + this.texture.offset = value; + }, + }, + repeat: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); + return this.texture.repeat; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); + this.texture.repeat = value; + }, + }, + format: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); + return this.texture.format; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); + this.texture.format = value; + }, + }, + type: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); + return this.texture.type; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); + this.texture.type = value; + }, + }, + generateMipmaps: { + get: function () { + console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); + return this.texture.generateMipmaps; + }, + set: function (value) { + console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); + this.texture.generateMipmaps = value; + }, + }, + }); + + // + + Object.defineProperties(WebVRManager.prototype, { + standing: { + set: function (/* value */) { + console.warn('THREE.WebVRManager: .standing has been removed.'); + }, + }, + userHeight: { + set: function (/* value */) { + console.warn('THREE.WebVRManager: .userHeight has been removed.'); + }, + }, + }); + + // + + Object.defineProperties(Audio.prototype, { + load: { + value: function (file) { + console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.'); + var scope = this; + var audioLoader = new AudioLoader(); + audioLoader.load(file, function (buffer) { + scope.setBuffer(buffer); + }); + return this; + }, + }, + startTime: { + set: function () { + console.warn('THREE.Audio: .startTime is now .play( delay ).'); + }, + }, + }); + + AudioAnalyser.prototype.getData = function () { + console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().'); + return this.getFrequencyData(); + }; + + // + + CubeCamera.prototype.updateCubeMap = function (renderer, scene) { + console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().'); + return this.update(renderer, scene); + }; + + // + + var GeometryUtils = { + merge: function (geometry1, geometry2, materialIndexOffset) { + console.warn( + 'THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.' + ); + var matrix; + + if (geometry2.isMesh) { + geometry2.matrixAutoUpdate && geometry2.updateMatrix(); + + matrix = geometry2.matrix; + geometry2 = geometry2.geometry; + } + + geometry1.merge(geometry2, matrix, materialIndexOffset); + }, + + center: function (geometry) { + console.warn('THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.'); + return geometry.center(); + }, + }; + + ImageUtils.crossOrigin = undefined; + + ImageUtils.loadTexture = function (url, mapping, onLoad, onError) { + console.warn('THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.'); + + var loader = new TextureLoader(); + loader.setCrossOrigin(this.crossOrigin); + + var texture = loader.load(url, onLoad, undefined, onError); + + if (mapping) { + texture.mapping = mapping; + } + + return texture; + }; + + ImageUtils.loadTextureCube = function (urls, mapping, onLoad, onError) { + console.warn('THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.'); + + var loader = new CubeTextureLoader(); + loader.setCrossOrigin(this.crossOrigin); + + var texture = loader.load(urls, onLoad, undefined, onError); + + if (mapping) { + texture.mapping = mapping; + } + + return texture; + }; + + ImageUtils.loadCompressedTexture = function () { + console.error('THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.'); + }; + + ImageUtils.loadCompressedTextureCube = function () { + console.error('THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.'); + }; + + // + + function CanvasRenderer() { + console.error('THREE.CanvasRenderer has been removed'); + } + + // + + function JSONLoader() { + console.error('THREE.JSONLoader has been removed.'); + } + + // + + var SceneUtils = { + createMultiMaterialObject: function (/* geometry, materials */) { + console.error('THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js'); + }, + + detach: function (/* child, parent, scene */) { + console.error('THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js'); + }, + + attach: function (/* child, scene, parent */) { + console.error('THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js'); + }, + }; + + // + + function LensFlare() { + console.error('THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js'); + } + + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + /* eslint-disable no-undef */ + __THREE_DEVTOOLS__.dispatchEvent( + new CustomEvent('register', { + detail: { + revision: REVISION, + }, + }) + ); + /* eslint-enable no-undef */ + } + + exports.ACESFilmicToneMapping = ACESFilmicToneMapping; + exports.AddEquation = AddEquation; + exports.AddOperation = AddOperation; + exports.AdditiveBlending = AdditiveBlending; + exports.AlphaFormat = AlphaFormat; + exports.AlwaysDepth = AlwaysDepth; + exports.AlwaysStencilFunc = AlwaysStencilFunc; + exports.AmbientLight = AmbientLight; + exports.AmbientLightProbe = AmbientLightProbe; + exports.AnimationClip = AnimationClip; + exports.AnimationLoader = AnimationLoader; + exports.AnimationMixer = AnimationMixer; + exports.AnimationObjectGroup = AnimationObjectGroup; + exports.AnimationUtils = AnimationUtils; + exports.ArcCurve = ArcCurve; + exports.ArrayCamera = ArrayCamera; + exports.ArrowHelper = ArrowHelper; + exports.Audio = Audio; + exports.AudioAnalyser = AudioAnalyser; + exports.AudioContext = AudioContext; + exports.AudioListener = AudioListener; + exports.AudioLoader = AudioLoader; + exports.AxesHelper = AxesHelper; + exports.AxisHelper = AxisHelper; + exports.BackSide = BackSide; + exports.BasicDepthPacking = BasicDepthPacking; + exports.BasicShadowMap = BasicShadowMap; + exports.BinaryTextureLoader = BinaryTextureLoader; + exports.Bone = Bone; + exports.BooleanKeyframeTrack = BooleanKeyframeTrack; + exports.BoundingBoxHelper = BoundingBoxHelper; + exports.Box2 = Box2; + exports.Box3 = Box3; + exports.Box3Helper = Box3Helper; + exports.BoxBufferGeometry = BoxBufferGeometry; + exports.BoxGeometry = BoxGeometry; + exports.BoxHelper = BoxHelper; + exports.BufferAttribute = BufferAttribute; + exports.BufferGeometry = BufferGeometry; + exports.BufferGeometryLoader = BufferGeometryLoader; + exports.ByteType = ByteType; + exports.Cache = Cache; + exports.Camera = Camera; + exports.CameraHelper = CameraHelper; + exports.CanvasRenderer = CanvasRenderer; + exports.CanvasTexture = CanvasTexture; + exports.CatmullRomCurve3 = CatmullRomCurve3; + exports.CineonToneMapping = CineonToneMapping; + exports.CircleBufferGeometry = CircleBufferGeometry; + exports.CircleGeometry = CircleGeometry; + exports.ClampToEdgeWrapping = ClampToEdgeWrapping; + exports.Clock = Clock; + exports.ClosedSplineCurve3 = ClosedSplineCurve3; + exports.Color = Color; + exports.ColorKeyframeTrack = ColorKeyframeTrack; + exports.CompressedTexture = CompressedTexture; + exports.CompressedTextureLoader = CompressedTextureLoader; + exports.ConeBufferGeometry = ConeBufferGeometry; + exports.ConeGeometry = ConeGeometry; + exports.CubeCamera = CubeCamera; + exports.CubeGeometry = BoxGeometry; + exports.CubeReflectionMapping = CubeReflectionMapping; + exports.CubeRefractionMapping = CubeRefractionMapping; + exports.CubeTexture = CubeTexture; + exports.CubeTextureLoader = CubeTextureLoader; + exports.CubeUVReflectionMapping = CubeUVReflectionMapping; + exports.CubeUVRefractionMapping = CubeUVRefractionMapping; + exports.CubicBezierCurve = CubicBezierCurve; + exports.CubicBezierCurve3 = CubicBezierCurve3; + exports.CubicInterpolant = CubicInterpolant; + exports.CullFaceBack = CullFaceBack; + exports.CullFaceFront = CullFaceFront; + exports.CullFaceFrontBack = CullFaceFrontBack; + exports.CullFaceNone = CullFaceNone; + exports.Curve = Curve; + exports.CurvePath = CurvePath; + exports.CustomBlending = CustomBlending; + exports.CylinderBufferGeometry = CylinderBufferGeometry; + exports.CylinderGeometry = CylinderGeometry; + exports.Cylindrical = Cylindrical; + exports.DataTexture = DataTexture; + exports.DataTexture2DArray = DataTexture2DArray; + exports.DataTexture3D = DataTexture3D; + exports.DataTextureLoader = DataTextureLoader; + exports.DecrementStencilOp = DecrementStencilOp; + exports.DecrementWrapStencilOp = DecrementWrapStencilOp; + exports.DefaultLoadingManager = DefaultLoadingManager; + exports.DepthFormat = DepthFormat; + exports.DepthStencilFormat = DepthStencilFormat; + exports.DepthTexture = DepthTexture; + exports.DirectionalLight = DirectionalLight; + exports.DirectionalLightHelper = DirectionalLightHelper; + exports.DirectionalLightShadow = DirectionalLightShadow; + exports.DiscreteInterpolant = DiscreteInterpolant; + exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry; + exports.DodecahedronGeometry = DodecahedronGeometry; + exports.DoubleSide = DoubleSide; + exports.DstAlphaFactor = DstAlphaFactor; + exports.DstColorFactor = DstColorFactor; + exports.DynamicBufferAttribute = DynamicBufferAttribute; + exports.DynamicCopyUsage = DynamicCopyUsage; + exports.DynamicDrawUsage = DynamicDrawUsage; + exports.DynamicReadUsage = DynamicReadUsage; + exports.EdgesGeometry = EdgesGeometry; + exports.EdgesHelper = EdgesHelper; + exports.EllipseCurve = EllipseCurve; + exports.EqualDepth = EqualDepth; + exports.EqualStencilFunc = EqualStencilFunc; + exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping; + exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping; + exports.Euler = Euler; + exports.EventDispatcher = EventDispatcher; + exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry; + exports.ExtrudeGeometry = ExtrudeGeometry; + exports.Face3 = Face3; + exports.Face4 = Face4; + exports.FaceColors = FaceColors; + exports.FaceNormalsHelper = FaceNormalsHelper; + exports.FileLoader = FileLoader; + exports.FlatShading = FlatShading; + exports.Float32Attribute = Float32Attribute; + exports.Float32BufferAttribute = Float32BufferAttribute; + exports.Float64Attribute = Float64Attribute; + exports.Float64BufferAttribute = Float64BufferAttribute; + exports.FloatType = FloatType; + exports.Fog = Fog; + exports.FogExp2 = FogExp2; + exports.Font = Font; + exports.FontLoader = FontLoader; + exports.FrontFaceDirectionCCW = FrontFaceDirectionCCW; + exports.FrontFaceDirectionCW = FrontFaceDirectionCW; + exports.FrontSide = FrontSide; + exports.Frustum = Frustum; + exports.GammaEncoding = GammaEncoding; + exports.Geometry = Geometry; + exports.GeometryUtils = GeometryUtils; + exports.GreaterDepth = GreaterDepth; + exports.GreaterEqualDepth = GreaterEqualDepth; + exports.GreaterEqualStencilFunc = GreaterEqualStencilFunc; + exports.GreaterStencilFunc = GreaterStencilFunc; + exports.GridHelper = GridHelper; + exports.Group = Group; + exports.HalfFloatType = HalfFloatType; + exports.HemisphereLight = HemisphereLight; + exports.HemisphereLightHelper = HemisphereLightHelper; + exports.HemisphereLightProbe = HemisphereLightProbe; + exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry; + exports.IcosahedronGeometry = IcosahedronGeometry; + exports.ImageBitmapLoader = ImageBitmapLoader; + exports.ImageLoader = ImageLoader; + exports.ImageUtils = ImageUtils; + exports.ImmediateRenderObject = ImmediateRenderObject; + exports.IncrementStencilOp = IncrementStencilOp; + exports.IncrementWrapStencilOp = IncrementWrapStencilOp; + exports.InstancedBufferAttribute = InstancedBufferAttribute; + exports.InstancedBufferGeometry = InstancedBufferGeometry; + exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer; + exports.InstancedMesh = InstancedMesh; + exports.Int16Attribute = Int16Attribute; + exports.Int16BufferAttribute = Int16BufferAttribute; + exports.Int32Attribute = Int32Attribute; + exports.Int32BufferAttribute = Int32BufferAttribute; + exports.Int8Attribute = Int8Attribute; + exports.Int8BufferAttribute = Int8BufferAttribute; + exports.IntType = IntType; + exports.InterleavedBuffer = InterleavedBuffer; + exports.InterleavedBufferAttribute = InterleavedBufferAttribute; + exports.Interpolant = Interpolant; + exports.InterpolateDiscrete = InterpolateDiscrete; + exports.InterpolateLinear = InterpolateLinear; + exports.InterpolateSmooth = InterpolateSmooth; + exports.InvertStencilOp = InvertStencilOp; + exports.JSONLoader = JSONLoader; + exports.KeepStencilOp = KeepStencilOp; + exports.KeyframeTrack = KeyframeTrack; + exports.LOD = LOD; + exports.LatheBufferGeometry = LatheBufferGeometry; + exports.LatheGeometry = LatheGeometry; + exports.Layers = Layers; + exports.LensFlare = LensFlare; + exports.LessDepth = LessDepth; + exports.LessEqualDepth = LessEqualDepth; + exports.LessEqualStencilFunc = LessEqualStencilFunc; + exports.LessStencilFunc = LessStencilFunc; + exports.Light = Light; + exports.LightProbe = LightProbe; + exports.LightProbeHelper = LightProbeHelper; + exports.LightShadow = LightShadow; + exports.Line = Line; + exports.Line3 = Line3; + exports.LineBasicMaterial = LineBasicMaterial; + exports.LineCurve = LineCurve; + exports.LineCurve3 = LineCurve3; + exports.LineDashedMaterial = LineDashedMaterial; + exports.LineLoop = LineLoop; + exports.LinePieces = LinePieces; + exports.LineSegments = LineSegments; + exports.LineStrip = LineStrip; + exports.LinearEncoding = LinearEncoding; + exports.LinearFilter = LinearFilter; + exports.LinearInterpolant = LinearInterpolant; + exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter; + exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter; + exports.LinearMipmapLinearFilter = LinearMipmapLinearFilter; + exports.LinearMipmapNearestFilter = LinearMipmapNearestFilter; + exports.LinearToneMapping = LinearToneMapping; + exports.Loader = Loader; + exports.LoaderUtils = LoaderUtils; + exports.LoadingManager = LoadingManager; + exports.LogLuvEncoding = LogLuvEncoding; + exports.LoopOnce = LoopOnce; + exports.LoopPingPong = LoopPingPong; + exports.LoopRepeat = LoopRepeat; + exports.LuminanceAlphaFormat = LuminanceAlphaFormat; + exports.LuminanceFormat = LuminanceFormat; + exports.MOUSE = MOUSE; + exports.Material = Material; + exports.MaterialLoader = MaterialLoader; + exports.Math = _Math; + exports.Matrix3 = Matrix3; + exports.Matrix4 = Matrix4; + exports.MaxEquation = MaxEquation; + exports.Mesh = Mesh; + exports.MeshBasicMaterial = MeshBasicMaterial; + exports.MeshDepthMaterial = MeshDepthMaterial; + exports.MeshDistanceMaterial = MeshDistanceMaterial; + exports.MeshFaceMaterial = MeshFaceMaterial; + exports.MeshLambertMaterial = MeshLambertMaterial; + exports.MeshMatcapMaterial = MeshMatcapMaterial; + exports.MeshNormalMaterial = MeshNormalMaterial; + exports.MeshPhongMaterial = MeshPhongMaterial; + exports.MeshPhysicalMaterial = MeshPhysicalMaterial; + exports.MeshStandardMaterial = MeshStandardMaterial; + exports.MeshToonMaterial = MeshToonMaterial; + exports.MinEquation = MinEquation; + exports.MirroredRepeatWrapping = MirroredRepeatWrapping; + exports.MixOperation = MixOperation; + exports.MultiMaterial = MultiMaterial; + exports.MultiplyBlending = MultiplyBlending; + exports.MultiplyOperation = MultiplyOperation; + exports.NearestFilter = NearestFilter; + exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter; + exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter; + exports.NearestMipmapLinearFilter = NearestMipmapLinearFilter; + exports.NearestMipmapNearestFilter = NearestMipmapNearestFilter; + exports.NeverDepth = NeverDepth; + exports.NeverStencilFunc = NeverStencilFunc; + exports.NoBlending = NoBlending; + exports.NoColors = NoColors; + exports.NoToneMapping = NoToneMapping; + exports.NormalBlending = NormalBlending; + exports.NotEqualDepth = NotEqualDepth; + exports.NotEqualStencilFunc = NotEqualStencilFunc; + exports.NumberKeyframeTrack = NumberKeyframeTrack; + exports.Object3D = Object3D; + exports.ObjectLoader = ObjectLoader; + exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap; + exports.OctahedronBufferGeometry = OctahedronBufferGeometry; + exports.OctahedronGeometry = OctahedronGeometry; + exports.OneFactor = OneFactor; + exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor; + exports.OneMinusDstColorFactor = OneMinusDstColorFactor; + exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor; + exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor; + exports.OrthographicCamera = OrthographicCamera; + exports.PCFShadowMap = PCFShadowMap; + exports.PCFSoftShadowMap = PCFSoftShadowMap; + exports.ParametricBufferGeometry = ParametricBufferGeometry; + exports.ParametricGeometry = ParametricGeometry; + exports.Particle = Particle; + exports.ParticleBasicMaterial = ParticleBasicMaterial; + exports.ParticleSystem = ParticleSystem; + exports.ParticleSystemMaterial = ParticleSystemMaterial; + exports.Path = Path; + exports.PerspectiveCamera = PerspectiveCamera; + exports.Plane = Plane; + exports.PlaneBufferGeometry = PlaneBufferGeometry; + exports.PlaneGeometry = PlaneGeometry; + exports.PlaneHelper = PlaneHelper; + exports.PointCloud = PointCloud; + exports.PointCloudMaterial = PointCloudMaterial; + exports.PointLight = PointLight; + exports.PointLightHelper = PointLightHelper; + exports.Points = Points; + exports.PointsMaterial = PointsMaterial; + exports.PolarGridHelper = PolarGridHelper; + exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry; + exports.PolyhedronGeometry = PolyhedronGeometry; + exports.PositionalAudio = PositionalAudio; + exports.PositionalAudioHelper = PositionalAudioHelper; + exports.PropertyBinding = PropertyBinding; + exports.PropertyMixer = PropertyMixer; + exports.QuadraticBezierCurve = QuadraticBezierCurve; + exports.QuadraticBezierCurve3 = QuadraticBezierCurve3; + exports.Quaternion = Quaternion; + exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack; + exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant; + exports.REVISION = REVISION; + exports.RGBADepthPacking = RGBADepthPacking; + exports.RGBAFormat = RGBAFormat; + exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format; + exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format; + exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format; + exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format; + exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format; + exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format; + exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format; + exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format; + exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format; + exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format; + exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format; + exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format; + exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format; + exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format; + exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format; + exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format; + exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format; + exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format; + exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format; + exports.RGBDEncoding = RGBDEncoding; + exports.RGBEEncoding = RGBEEncoding; + exports.RGBEFormat = RGBEFormat; + exports.RGBFormat = RGBFormat; + exports.RGBM16Encoding = RGBM16Encoding; + exports.RGBM7Encoding = RGBM7Encoding; + exports.RGB_ETC1_Format = RGB_ETC1_Format; + exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format; + exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format; + exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format; + exports.RawShaderMaterial = RawShaderMaterial; + exports.Ray = Ray; + exports.Raycaster = Raycaster; + exports.RectAreaLight = RectAreaLight; + exports.RectAreaLightHelper = RectAreaLightHelper; + exports.RedFormat = RedFormat; + exports.ReinhardToneMapping = ReinhardToneMapping; + exports.RepeatWrapping = RepeatWrapping; + exports.ReplaceStencilOp = ReplaceStencilOp; + exports.ReverseSubtractEquation = ReverseSubtractEquation; + exports.RingBufferGeometry = RingBufferGeometry; + exports.RingGeometry = RingGeometry; + exports.Scene = Scene; + exports.SceneUtils = SceneUtils; + exports.ShaderChunk = ShaderChunk; + exports.ShaderLib = ShaderLib; + exports.ShaderMaterial = ShaderMaterial; + exports.ShadowMaterial = ShadowMaterial; + exports.Shape = Shape; + exports.ShapeBufferGeometry = ShapeBufferGeometry; + exports.ShapeGeometry = ShapeGeometry; + exports.ShapePath = ShapePath; + exports.ShapeUtils = ShapeUtils; + exports.ShortType = ShortType; + exports.Skeleton = Skeleton; + exports.SkeletonHelper = SkeletonHelper; + exports.SkinnedMesh = SkinnedMesh; + exports.SmoothShading = SmoothShading; + exports.Sphere = Sphere; + exports.SphereBufferGeometry = SphereBufferGeometry; + exports.SphereGeometry = SphereGeometry; + exports.Spherical = Spherical; + exports.SphericalHarmonics3 = SphericalHarmonics3; + exports.SphericalReflectionMapping = SphericalReflectionMapping; + exports.Spline = Spline; + exports.SplineCurve = SplineCurve; + exports.SplineCurve3 = SplineCurve3; + exports.SpotLight = SpotLight; + exports.SpotLightHelper = SpotLightHelper; + exports.SpotLightShadow = SpotLightShadow; + exports.Sprite = Sprite; + exports.SpriteMaterial = SpriteMaterial; + exports.SrcAlphaFactor = SrcAlphaFactor; + exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor; + exports.SrcColorFactor = SrcColorFactor; + exports.StaticCopyUsage = StaticCopyUsage; + exports.StaticDrawUsage = StaticDrawUsage; + exports.StaticReadUsage = StaticReadUsage; + exports.StereoCamera = StereoCamera; + exports.StreamCopyUsage = StreamCopyUsage; + exports.StreamDrawUsage = StreamDrawUsage; + exports.StreamReadUsage = StreamReadUsage; + exports.StringKeyframeTrack = StringKeyframeTrack; + exports.SubtractEquation = SubtractEquation; + exports.SubtractiveBlending = SubtractiveBlending; + exports.TOUCH = TOUCH; + exports.TangentSpaceNormalMap = TangentSpaceNormalMap; + exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry; + exports.TetrahedronGeometry = TetrahedronGeometry; + exports.TextBufferGeometry = TextBufferGeometry; + exports.TextGeometry = TextGeometry; + exports.Texture = Texture; + exports.TextureLoader = TextureLoader; + exports.TorusBufferGeometry = TorusBufferGeometry; + exports.TorusGeometry = TorusGeometry; + exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry; + exports.TorusKnotGeometry = TorusKnotGeometry; + exports.Triangle = Triangle; + exports.TriangleFanDrawMode = TriangleFanDrawMode; + exports.TriangleStripDrawMode = TriangleStripDrawMode; + exports.TrianglesDrawMode = TrianglesDrawMode; + exports.TubeBufferGeometry = TubeBufferGeometry; + exports.TubeGeometry = TubeGeometry; + exports.UVMapping = UVMapping; + exports.Uint16Attribute = Uint16Attribute; + exports.Uint16BufferAttribute = Uint16BufferAttribute; + exports.Uint32Attribute = Uint32Attribute; + exports.Uint32BufferAttribute = Uint32BufferAttribute; + exports.Uint8Attribute = Uint8Attribute; + exports.Uint8BufferAttribute = Uint8BufferAttribute; + exports.Uint8ClampedAttribute = Uint8ClampedAttribute; + exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute; + exports.Uncharted2ToneMapping = Uncharted2ToneMapping; + exports.Uniform = Uniform; + exports.UniformsLib = UniformsLib; + exports.UniformsUtils = UniformsUtils; + exports.UnsignedByteType = UnsignedByteType; + exports.UnsignedInt248Type = UnsignedInt248Type; + exports.UnsignedIntType = UnsignedIntType; + exports.UnsignedShort4444Type = UnsignedShort4444Type; + exports.UnsignedShort5551Type = UnsignedShort5551Type; + exports.UnsignedShort565Type = UnsignedShort565Type; + exports.UnsignedShortType = UnsignedShortType; + exports.VSMShadowMap = VSMShadowMap; + exports.Vector2 = Vector2; + exports.Vector3 = Vector3; + exports.Vector4 = Vector4; + exports.VectorKeyframeTrack = VectorKeyframeTrack; + exports.Vertex = Vertex; + exports.VertexColors = VertexColors; + exports.VertexNormalsHelper = VertexNormalsHelper; + exports.VideoTexture = VideoTexture; + exports.WebGLMultisampleRenderTarget = WebGLMultisampleRenderTarget; + exports.WebGLRenderTarget = WebGLRenderTarget; + exports.WebGLRenderTargetCube = WebGLRenderTargetCube; + exports.WebGLRenderer = WebGLRenderer; + exports.WebGLUtils = WebGLUtils; + exports.WireframeGeometry = WireframeGeometry; + exports.WireframeHelper = WireframeHelper; + exports.WrapAroundEnding = WrapAroundEnding; + exports.XHRLoader = XHRLoader; + exports.ZeroCurvatureEnding = ZeroCurvatureEnding; + exports.ZeroFactor = ZeroFactor; + exports.ZeroSlopeEnding = ZeroSlopeEnding; + exports.ZeroStencilOp = ZeroStencilOp; + exports.sRGBEncoding = sRGBEncoding; + + Object.defineProperty(exports, '__esModule', { value: true }); +});