pdfjs-dist/build/pdf.js

/* Copyright 2017 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.
 */

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define("pdfjs-dist/build/pdf", [], factory);
	else if(typeof exports === 'object')
		exports["pdfjs-dist/build/pdf"] = factory();
	else
		root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
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/******/ 	function __w_pdfjs_require__(moduleId) {
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/******/ 			return installedModules[moduleId].exports;
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/******/ 			i: moduleId,
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/******/ 			exports: {}
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/******/ 		modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
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/******/ 		module.l = true;
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/******/ 		return module.exports;
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/******/ 	__w_pdfjs_require__.m = modules;
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/* 0 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {
var compatibility = __w_pdfjs_require__(14);
var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this;
var FONT_IDENTITY_MATRIX = [
 0.001,
 0,
 0,
 0.001,
 0,
 0
];
var 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
};
var ImageKind = {
 GRAYSCALE_1BPP: 1,
 RGB_24BPP: 2,
 RGBA_32BPP: 3
};
var 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
};
var AnnotationFlag = {
 INVISIBLE: 0x01,
 HIDDEN: 0x02,
 PRINT: 0x04,
 NOZOOM: 0x08,
 NOROTATE: 0x10,
 NOVIEW: 0x20,
 READONLY: 0x40,
 LOCKED: 0x80,
 TOGGLENOVIEW: 0x100,
 LOCKEDCONTENTS: 0x200
};
var 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
};
var AnnotationBorderStyleType = {
 SOLID: 1,
 DASHED: 2,
 BEVELED: 3,
 INSET: 4,
 UNDERLINE: 5
};
var StreamType = {
 UNKNOWN: 0,
 FLATE: 1,
 LZW: 2,
 DCT: 3,
 JPX: 4,
 JBIG: 5,
 A85: 6,
 AHX: 7,
 CCF: 8,
 RL: 9
};
var FontType = {
 UNKNOWN: 0,
 TYPE1: 1,
 TYPE1C: 2,
 CIDFONTTYPE0: 3,
 CIDFONTTYPE0C: 4,
 TRUETYPE: 5,
 CIDFONTTYPE2: 6,
 TYPE3: 7,
 OPENTYPE: 8,
 TYPE0: 9,
 MMTYPE1: 10
};
var VERBOSITY_LEVELS = {
 errors: 0,
 warnings: 1,
 infos: 5
};
var CMapCompressionType = {
 NONE: 0,
 BINARY: 1,
 STREAM: 2
};
var 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,
 beginAnnotations: 78,
 endAnnotations: 79,
 beginAnnotation: 80,
 endAnnotation: 81,
 paintJpegXObject: 82,
 paintImageMaskXObject: 83,
 paintImageMaskXObjectGroup: 84,
 paintImageXObject: 85,
 paintInlineImageXObject: 86,
 paintInlineImageXObjectGroup: 87,
 paintImageXObjectRepeat: 88,
 paintImageMaskXObjectRepeat: 89,
 paintSolidColorImageMask: 90,
 constructPath: 91
};
var verbosity = VERBOSITY_LEVELS.warnings;
function setVerbosityLevel(level) {
 verbosity = level;
}
function getVerbosityLevel() {
 return verbosity;
}
function info(msg) {
 if (verbosity >= VERBOSITY_LEVELS.infos) {
  console.log('Info: ' + msg);
 }
}
function warn(msg) {
 if (verbosity >= VERBOSITY_LEVELS.warnings) {
  console.log('Warning: ' + msg);
 }
}
function deprecated(details) {
 console.log('Deprecated API usage: ' + details);
}
function error(msg) {
 if (verbosity >= VERBOSITY_LEVELS.errors) {
  console.log('Error: ' + msg);
  console.log(backtrace());
 }
 throw new Error(msg);
}
function backtrace() {
 try {
  throw new Error();
 } catch (e) {
  return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
 }
}
function assert(cond, msg) {
 if (!cond) {
  error(msg);
 }
}
var UNSUPPORTED_FEATURES = {
 unknown: 'unknown',
 forms: 'forms',
 javaScript: 'javaScript',
 smask: 'smask',
 shadingPattern: 'shadingPattern',
 font: 'font'
};
function isSameOrigin(baseUrl, otherUrl) {
 try {
  var base = new URL(baseUrl);
  if (!base.origin || base.origin === 'null') {
   return false;
  }
 } catch (e) {
  return false;
 }
 var other = new URL(otherUrl, base);
 return base.origin === other.origin;
}
function isValidProtocol(url) {
 if (!url) {
  return false;
 }
 switch (url.protocol) {
 case 'http:':
 case 'https:':
 case 'ftp:':
 case 'mailto:':
 case 'tel:':
  return true;
 default:
  return false;
 }
}
function createValidAbsoluteUrl(url, baseUrl) {
 if (!url) {
  return null;
 }
 try {
  var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
  if (isValidProtocol(absoluteUrl)) {
   return absoluteUrl;
  }
 } catch (ex) {
 }
 return null;
}
function shadow(obj, prop, value) {
 Object.defineProperty(obj, prop, {
  value: value,
  enumerable: true,
  configurable: true,
  writable: false
 });
 return value;
}
function getLookupTableFactory(initializer) {
 var lookup;
 return function () {
  if (initializer) {
   lookup = Object.create(null);
   initializer(lookup);
   initializer = null;
  }
  return lookup;
 };
}
var PasswordResponses = {
 NEED_PASSWORD: 1,
 INCORRECT_PASSWORD: 2
};
var PasswordException = function PasswordExceptionClosure() {
 function PasswordException(msg, code) {
  this.name = 'PasswordException';
  this.message = msg;
  this.code = code;
 }
 PasswordException.prototype = new Error();
 PasswordException.constructor = PasswordException;
 return PasswordException;
}();
var UnknownErrorException = function UnknownErrorExceptionClosure() {
 function UnknownErrorException(msg, details) {
  this.name = 'UnknownErrorException';
  this.message = msg;
  this.details = details;
 }
 UnknownErrorException.prototype = new Error();
 UnknownErrorException.constructor = UnknownErrorException;
 return UnknownErrorException;
}();
var InvalidPDFException = function InvalidPDFExceptionClosure() {
 function InvalidPDFException(msg) {
  this.name = 'InvalidPDFException';
  this.message = msg;
 }
 InvalidPDFException.prototype = new Error();
 InvalidPDFException.constructor = InvalidPDFException;
 return InvalidPDFException;
}();
var MissingPDFException = function MissingPDFExceptionClosure() {
 function MissingPDFException(msg) {
  this.name = 'MissingPDFException';
  this.message = msg;
 }
 MissingPDFException.prototype = new Error();
 MissingPDFException.constructor = MissingPDFException;
 return MissingPDFException;
}();
var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
 function UnexpectedResponseException(msg, status) {
  this.name = 'UnexpectedResponseException';
  this.message = msg;
  this.status = status;
 }
 UnexpectedResponseException.prototype = new Error();
 UnexpectedResponseException.constructor = UnexpectedResponseException;
 return UnexpectedResponseException;
}();
var NotImplementedException = function NotImplementedExceptionClosure() {
 function NotImplementedException(msg) {
  this.message = msg;
 }
 NotImplementedException.prototype = new Error();
 NotImplementedException.prototype.name = 'NotImplementedException';
 NotImplementedException.constructor = NotImplementedException;
 return NotImplementedException;
}();
var MissingDataException = function MissingDataExceptionClosure() {
 function MissingDataException(begin, end) {
  this.begin = begin;
  this.end = end;
  this.message = 'Missing data [' + begin + ', ' + end + ')';
 }
 MissingDataException.prototype = new Error();
 MissingDataException.prototype.name = 'MissingDataException';
 MissingDataException.constructor = MissingDataException;
 return MissingDataException;
}();
var XRefParseException = function XRefParseExceptionClosure() {
 function XRefParseException(msg) {
  this.message = msg;
 }
 XRefParseException.prototype = new Error();
 XRefParseException.prototype.name = 'XRefParseException';
 XRefParseException.constructor = XRefParseException;
 return XRefParseException;
}();
var NullCharactersRegExp = /\x00/g;
function removeNullCharacters(str) {
 if (typeof str !== 'string') {
  warn('The argument for removeNullCharacters must be a string.');
  return str;
 }
 return str.replace(NullCharactersRegExp, '');
}
function bytesToString(bytes) {
 assert(bytes !== null && typeof bytes === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
 var length = bytes.length;
 var MAX_ARGUMENT_COUNT = 8192;
 if (length < MAX_ARGUMENT_COUNT) {
  return String.fromCharCode.apply(null, bytes);
 }
 var strBuf = [];
 for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
  var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
  var chunk = bytes.subarray(i, chunkEnd);
  strBuf.push(String.fromCharCode.apply(null, chunk));
 }
 return strBuf.join('');
}
function stringToBytes(str) {
 assert(typeof str === 'string', 'Invalid argument for stringToBytes');
 var length = str.length;
 var bytes = new Uint8Array(length);
 for (var i = 0; i < length; ++i) {
  bytes[i] = str.charCodeAt(i) & 0xFF;
 }
 return bytes;
}
function arrayByteLength(arr) {
 if (arr.length !== undefined) {
  return arr.length;
 }
 assert(arr.byteLength !== undefined);
 return arr.byteLength;
}
function arraysToBytes(arr) {
 if (arr.length === 1 && arr[0] instanceof Uint8Array) {
  return arr[0];
 }
 var resultLength = 0;
 var i, ii = arr.length;
 var item, itemLength;
 for (i = 0; i < ii; i++) {
  item = arr[i];
  itemLength = arrayByteLength(item);
  resultLength += itemLength;
 }
 var pos = 0;
 var data = new Uint8Array(resultLength);
 for (i = 0; i < ii; i++) {
  item = arr[i];
  if (!(item instanceof Uint8Array)) {
   if (typeof item === 'string') {
    item = stringToBytes(item);
   } else {
    item = new Uint8Array(item);
   }
  }
  itemLength = item.byteLength;
  data.set(item, pos);
  pos += itemLength;
 }
 return data;
}
function string32(value) {
 return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
}
function log2(x) {
 var n = 1, i = 0;
 while (x > n) {
  n <<= 1;
  i++;
 }
 return i;
}
function readInt8(data, start) {
 return data[start] << 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 isLittleEndian() {
 var buffer8 = new Uint8Array(2);
 buffer8[0] = 1;
 var buffer16 = new Uint16Array(buffer8.buffer);
 return buffer16[0] === 1;
}
function isEvalSupported() {
 try {
  new Function('');
  return true;
 } catch (e) {
  return false;
 }
}
var Uint32ArrayView = function Uint32ArrayViewClosure() {
 function Uint32ArrayView(buffer, length) {
  this.buffer = buffer;
  this.byteLength = buffer.length;
  this.length = length === undefined ? this.byteLength >> 2 : length;
  ensureUint32ArrayViewProps(this.length);
 }
 Uint32ArrayView.prototype = Object.create(null);
 var uint32ArrayViewSetters = 0;
 function createUint32ArrayProp(index) {
  return {
   get: function () {
    var buffer = this.buffer, offset = index << 2;
    return (buffer[offset] | buffer[offset + 1] << 8 | buffer[offset + 2] << 16 | buffer[offset + 3] << 24) >>> 0;
   },
   set: function (value) {
    var buffer = this.buffer, offset = index << 2;
    buffer[offset] = value & 255;
    buffer[offset + 1] = value >> 8 & 255;
    buffer[offset + 2] = value >> 16 & 255;
    buffer[offset + 3] = value >>> 24 & 255;
   }
  };
 }
 function ensureUint32ArrayViewProps(length) {
  while (uint32ArrayViewSetters < length) {
   Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters, createUint32ArrayProp(uint32ArrayViewSetters));
   uint32ArrayViewSetters++;
  }
 }
 return Uint32ArrayView;
}();
exports.Uint32ArrayView = Uint32ArrayView;
var IDENTITY_MATRIX = [
 1,
 0,
 0,
 1,
 0,
 0
];
var Util = function UtilClosure() {
 function Util() {
 }
 var rgbBuf = [
  'rgb(',
  0,
  ',',
  0,
  ',',
  0,
  ')'
 ];
 Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
  rgbBuf[1] = r;
  rgbBuf[3] = g;
  rgbBuf[5] = b;
  return rgbBuf.join('');
 };
 Util.transform = function Util_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]
  ];
 };
 Util.applyTransform = function Util_applyTransform(p, m) {
  var xt = p[0] * m[0] + p[1] * m[2] + m[4];
  var yt = p[0] * m[1] + p[1] * m[3] + m[5];
  return [
   xt,
   yt
  ];
 };
 Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
  var d = m[0] * m[3] - m[1] * m[2];
  var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
  var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
  return [
   xt,
   yt
  ];
 };
 Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
  var p1 = Util.applyTransform(r, m);
  var p2 = Util.applyTransform(r.slice(2, 4), m);
  var p3 = Util.applyTransform([
   r[0],
   r[3]
  ], m);
  var p4 = Util.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])
  ];
 };
 Util.inverseTransform = function Util_inverseTransform(m) {
  var 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
  ];
 };
 Util.apply3dTransform = function Util_apply3dTransform(m, v) {
  return [
   m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
   m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
   m[6] * v[0] + m[7] * v[1] + m[8] * v[2]
  ];
 };
 Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
  var transpose = [
   m[0],
   m[2],
   m[1],
   m[3]
  ];
  var a = m[0] * transpose[0] + m[1] * transpose[2];
  var b = m[0] * transpose[1] + m[1] * transpose[3];
  var c = m[2] * transpose[0] + m[3] * transpose[2];
  var d = m[2] * transpose[1] + m[3] * transpose[3];
  var first = (a + d) / 2;
  var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
  var sx = first + second || 1;
  var sy = first - second || 1;
  return [
   Math.sqrt(sx),
   Math.sqrt(sy)
  ];
 };
 Util.normalizeRect = function Util_normalizeRect(rect) {
  var 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;
 };
 Util.intersect = function Util_intersect(rect1, rect2) {
  function compare(a, b) {
   return a - b;
  }
  var orderedX = [
    rect1[0],
    rect1[2],
    rect2[0],
    rect2[2]
   ].sort(compare), orderedY = [
    rect1[1],
    rect1[3],
    rect2[1],
    rect2[3]
   ].sort(compare), result = [];
  rect1 = Util.normalizeRect(rect1);
  rect2 = Util.normalizeRect(rect2);
  if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
   result[0] = orderedX[1];
   result[2] = orderedX[2];
  } else {
   return false;
  }
  if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
   result[1] = orderedY[1];
   result[3] = orderedY[2];
  } else {
   return false;
  }
  return result;
 };
 Util.sign = function Util_sign(num) {
  return num < 0 ? -1 : 1;
 };
 var 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'
 ];
 Util.toRoman = function Util_toRoman(number, lowerCase) {
  assert(isInt(number) && number > 0, 'The number should be a positive integer.');
  var pos, romanBuf = [];
  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]);
  var romanStr = romanBuf.join('');
  return lowerCase ? romanStr.toLowerCase() : romanStr;
 };
 Util.appendToArray = function Util_appendToArray(arr1, arr2) {
  Array.prototype.push.apply(arr1, arr2);
 };
 Util.prependToArray = function Util_prependToArray(arr1, arr2) {
  Array.prototype.unshift.apply(arr1, arr2);
 };
 Util.extendObj = function extendObj(obj1, obj2) {
  for (var key in obj2) {
   obj1[key] = obj2[key];
  }
 };
 Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) {
  while (dict && !dict.has(name)) {
   dict = dict.get('Parent');
  }
  if (!dict) {
   return null;
  }
  return getArray ? dict.getArray(name) : dict.get(name);
 };
 Util.inherit = function Util_inherit(sub, base, prototype) {
  sub.prototype = Object.create(base.prototype);
  sub.prototype.constructor = sub;
  for (var prop in prototype) {
   sub.prototype[prop] = prototype[prop];
  }
 };
 Util.loadScript = function Util_loadScript(src, callback) {
  var script = document.createElement('script');
  var loaded = false;
  script.setAttribute('src', src);
  if (callback) {
   script.onload = function () {
    if (!loaded) {
     callback();
    }
    loaded = true;
   };
  }
  document.getElementsByTagName('head')[0].appendChild(script);
 };
 return Util;
}();
var PageViewport = function PageViewportClosure() {
 function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
  this.viewBox = viewBox;
  this.scale = scale;
  this.rotation = rotation;
  this.offsetX = offsetX;
  this.offsetY = offsetY;
  var centerX = (viewBox[2] + viewBox[0]) / 2;
  var centerY = (viewBox[3] + viewBox[1]) / 2;
  var rotateA, rotateB, rotateC, rotateD;
  rotation = rotation % 360;
  rotation = rotation < 0 ? rotation + 360 : rotation;
  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;
  default:
   rotateA = 1;
   rotateB = 0;
   rotateC = 0;
   rotateD = -1;
   break;
  }
  if (dontFlip) {
   rotateC = -rotateC;
   rotateD = -rotateD;
  }
  var offsetCanvasX, offsetCanvasY;
  var width, height;
  if (rotateA === 0) {
   offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
   offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
   width = Math.abs(viewBox[3] - viewBox[1]) * scale;
   height = Math.abs(viewBox[2] - viewBox[0]) * scale;
  } else {
   offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
   offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
   width = Math.abs(viewBox[2] - viewBox[0]) * scale;
   height = Math.abs(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;
  this.fontScale = scale;
 }
 PageViewport.prototype = {
  clone: function PageViewPort_clone(args) {
   args = args || {};
   var scale = 'scale' in args ? args.scale : this.scale;
   var rotation = 'rotation' in args ? args.rotation : this.rotation;
   return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip);
  },
  convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
   return Util.applyTransform([
    x,
    y
   ], this.transform);
  },
  convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) {
   var tl = Util.applyTransform([
    rect[0],
    rect[1]
   ], this.transform);
   var br = Util.applyTransform([
    rect[2],
    rect[3]
   ], this.transform);
   return [
    tl[0],
    tl[1],
    br[0],
    br[1]
   ];
  },
  convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
   return Util.applyInverseTransform([
    x,
    y
   ], this.transform);
  }
 };
 return PageViewport;
}();
var 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) {
 var i, n = str.length, strBuf = [];
 if (str[0] === '\xFE' && str[1] === '\xFF') {
  for (i = 2; i < n; i += 2) {
   strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
  }
 } else {
  for (i = 0; i < n; ++i) {
   var 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 isEmptyObj(obj) {
 for (var key in obj) {
  return false;
 }
 return true;
}
function isBool(v) {
 return typeof v === 'boolean';
}
function isInt(v) {
 return typeof v === 'number' && (v | 0) === v;
}
function isNum(v) {
 return typeof v === 'number';
}
function isString(v) {
 return typeof v === 'string';
}
function isArray(v) {
 return v instanceof Array;
}
function isArrayBuffer(v) {
 return typeof v === 'object' && v !== null && v.byteLength !== undefined;
}
function isSpace(ch) {
 return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
}
function isNodeJS() {
 if (typeof __pdfjsdev_webpack__ === 'undefined') {
  return typeof process === 'object' && process + '' === '[object process]';
 }
 return false;
}
function createPromiseCapability() {
 var capability = {};
 capability.promise = new Promise(function (resolve, reject) {
  capability.resolve = resolve;
  capability.reject = reject;
 });
 return capability;
}
var StatTimer = function StatTimerClosure() {
 function rpad(str, pad, length) {
  while (str.length < length) {
   str += pad;
  }
  return str;
 }
 function StatTimer() {
  this.started = Object.create(null);
  this.times = [];
  this.enabled = true;
 }
 StatTimer.prototype = {
  time: function StatTimer_time(name) {
   if (!this.enabled) {
    return;
   }
   if (name in this.started) {
    warn('Timer is already running for ' + name);
   }
   this.started[name] = Date.now();
  },
  timeEnd: function StatTimer_timeEnd(name) {
   if (!this.enabled) {
    return;
   }
   if (!(name in this.started)) {
    warn('Timer has not been started for ' + name);
   }
   this.times.push({
    'name': name,
    'start': this.started[name],
    'end': Date.now()
   });
   delete this.started[name];
  },
  toString: function StatTimer_toString() {
   var i, ii;
   var times = this.times;
   var out = '';
   var longest = 0;
   for (i = 0, ii = times.length; i < ii; ++i) {
    var name = times[i]['name'];
    if (name.length > longest) {
     longest = name.length;
    }
   }
   for (i = 0, ii = times.length; i < ii; ++i) {
    var span = times[i];
    var duration = span.end - span.start;
    out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
   }
   return out;
  }
 };
 return StatTimer;
}();
var createBlob = function createBlob(data, contentType) {
 if (typeof Blob !== 'undefined') {
  return new Blob([data], { type: contentType });
 }
 warn('The "Blob" constructor is not supported.');
};
var createObjectURL = function createObjectURLClosure() {
 var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
 return function createObjectURL(data, contentType, forceDataSchema) {
  if (!forceDataSchema && typeof URL !== 'undefined' && URL.createObjectURL) {
   var blob = createBlob(data, contentType);
   return URL.createObjectURL(blob);
  }
  var buffer = 'data:' + contentType + ';base64,';
  for (var i = 0, ii = data.length; i < ii; i += 3) {
   var b1 = data[i] & 0xFF;
   var b2 = data[i + 1] & 0xFF;
   var b3 = data[i + 2] & 0xFF;
   var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4;
   var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
   var d4 = i + 2 < ii ? b3 & 0x3F : 64;
   buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
  }
  return buffer;
 };
}();
function MessageHandler(sourceName, targetName, comObj) {
 this.sourceName = sourceName;
 this.targetName = targetName;
 this.comObj = comObj;
 this.callbackIndex = 1;
 this.postMessageTransfers = true;
 var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
 var ah = this.actionHandler = Object.create(null);
 this._onComObjOnMessage = function messageHandlerComObjOnMessage(event) {
  var data = event.data;
  if (data.targetName !== this.sourceName) {
   return;
  }
  if (data.isReply) {
   var callbackId = data.callbackId;
   if (data.callbackId in callbacksCapabilities) {
    var callback = callbacksCapabilities[callbackId];
    delete callbacksCapabilities[callbackId];
    if ('error' in data) {
     callback.reject(data.error);
    } else {
     callback.resolve(data.data);
    }
   } else {
    error('Cannot resolve callback ' + callbackId);
   }
  } else if (data.action in ah) {
   var action = ah[data.action];
   if (data.callbackId) {
    var sourceName = this.sourceName;
    var targetName = data.sourceName;
    Promise.resolve().then(function () {
     return action[0].call(action[1], data.data);
    }).then(function (result) {
     comObj.postMessage({
      sourceName: sourceName,
      targetName: targetName,
      isReply: true,
      callbackId: data.callbackId,
      data: result
     });
    }, function (reason) {
     if (reason instanceof Error) {
      reason = reason + '';
     }
     comObj.postMessage({
      sourceName: sourceName,
      targetName: targetName,
      isReply: true,
      callbackId: data.callbackId,
      error: reason
     });
    });
   } else {
    action[0].call(action[1], data.data);
   }
  } else {
   error('Unknown action from worker: ' + data.action);
  }
 }.bind(this);
 comObj.addEventListener('message', this._onComObjOnMessage);
}
MessageHandler.prototype = {
 on: function messageHandlerOn(actionName, handler, scope) {
  var ah = this.actionHandler;
  if (ah[actionName]) {
   error('There is already an actionName called "' + actionName + '"');
  }
  ah[actionName] = [
   handler,
   scope
  ];
 },
 send: function messageHandlerSend(actionName, data, transfers) {
  var message = {
   sourceName: this.sourceName,
   targetName: this.targetName,
   action: actionName,
   data: data
  };
  this.postMessage(message, transfers);
 },
 sendWithPromise: function messageHandlerSendWithPromise(actionName, data, transfers) {
  var callbackId = this.callbackIndex++;
  var message = {
   sourceName: this.sourceName,
   targetName: this.targetName,
   action: actionName,
   data: data,
   callbackId: callbackId
  };
  var capability = createPromiseCapability();
  this.callbacksCapabilities[callbackId] = capability;
  try {
   this.postMessage(message, transfers);
  } catch (e) {
   capability.reject(e);
  }
  return capability.promise;
 },
 postMessage: function (message, transfers) {
  if (transfers && this.postMessageTransfers) {
   this.comObj.postMessage(message, transfers);
  } else {
   this.comObj.postMessage(message);
  }
 },
 destroy: function () {
  this.comObj.removeEventListener('message', this._onComObjOnMessage);
 }
};
function loadJpegStream(id, imageUrl, objs) {
 var img = new Image();
 img.onload = function loadJpegStream_onloadClosure() {
  objs.resolve(id, img);
 };
 img.onerror = function loadJpegStream_onerrorClosure() {
  objs.resolve(id, null);
  warn('Error during JPEG image loading');
 };
 img.src = imageUrl;
}
exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
exports.OPS = OPS;
exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
exports.AnnotationFieldFlag = AnnotationFieldFlag;
exports.AnnotationFlag = AnnotationFlag;
exports.AnnotationType = AnnotationType;
exports.FontType = FontType;
exports.ImageKind = ImageKind;
exports.CMapCompressionType = CMapCompressionType;
exports.InvalidPDFException = InvalidPDFException;
exports.MessageHandler = MessageHandler;
exports.MissingDataException = MissingDataException;
exports.MissingPDFException = MissingPDFException;
exports.NotImplementedException = NotImplementedException;
exports.PageViewport = PageViewport;
exports.PasswordException = PasswordException;
exports.PasswordResponses = PasswordResponses;
exports.StatTimer = StatTimer;
exports.StreamType = StreamType;
exports.TextRenderingMode = TextRenderingMode;
exports.UnexpectedResponseException = UnexpectedResponseException;
exports.UnknownErrorException = UnknownErrorException;
exports.Util = Util;
exports.XRefParseException = XRefParseException;
exports.arrayByteLength = arrayByteLength;
exports.arraysToBytes = arraysToBytes;
exports.assert = assert;
exports.bytesToString = bytesToString;
exports.createBlob = createBlob;
exports.createPromiseCapability = createPromiseCapability;
exports.createObjectURL = createObjectURL;
exports.deprecated = deprecated;
exports.error = error;
exports.getLookupTableFactory = getLookupTableFactory;
exports.getVerbosityLevel = getVerbosityLevel;
exports.globalScope = globalScope;
exports.info = info;
exports.isArray = isArray;
exports.isArrayBuffer = isArrayBuffer;
exports.isBool = isBool;
exports.isEmptyObj = isEmptyObj;
exports.isInt = isInt;
exports.isNum = isNum;
exports.isString = isString;
exports.isSpace = isSpace;
exports.isNodeJS = isNodeJS;
exports.isSameOrigin = isSameOrigin;
exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
exports.isLittleEndian = isLittleEndian;
exports.isEvalSupported = isEvalSupported;
exports.loadJpegStream = loadJpegStream;
exports.log2 = log2;
exports.readInt8 = readInt8;
exports.readUint16 = readUint16;
exports.readUint32 = readUint32;
exports.removeNullCharacters = removeNullCharacters;
exports.setVerbosityLevel = setVerbosityLevel;
exports.shadow = shadow;
exports.string32 = string32;
exports.stringToBytes = stringToBytes;
exports.stringToPDFString = stringToPDFString;
exports.stringToUTF8String = stringToUTF8String;
exports.utf8StringToString = utf8StringToString;
exports.warn = warn;
/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))

/***/ }),
/* 1 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var assert = sharedUtil.assert;
var removeNullCharacters = sharedUtil.removeNullCharacters;
var warn = sharedUtil.warn;
var deprecated = sharedUtil.deprecated;
var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
var stringToBytes = sharedUtil.stringToBytes;
var CMapCompressionType = sharedUtil.CMapCompressionType;
var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
function DOMCanvasFactory() {
}
DOMCanvasFactory.prototype = {
 create: function DOMCanvasFactory_create(width, height) {
  assert(width > 0 && height > 0, 'invalid canvas size');
  var canvas = document.createElement('canvas');
  var context = canvas.getContext('2d');
  canvas.width = width;
  canvas.height = height;
  return {
   canvas: canvas,
   context: context
  };
 },
 reset: function DOMCanvasFactory_reset(canvasAndContextPair, width, height) {
  assert(canvasAndContextPair.canvas, 'canvas is not specified');
  assert(width > 0 && height > 0, 'invalid canvas size');
  canvasAndContextPair.canvas.width = width;
  canvasAndContextPair.canvas.height = height;
 },
 destroy: function DOMCanvasFactory_destroy(canvasAndContextPair) {
  assert(canvasAndContextPair.canvas, 'canvas is not specified');
  canvasAndContextPair.canvas.width = 0;
  canvasAndContextPair.canvas.height = 0;
  canvasAndContextPair.canvas = null;
  canvasAndContextPair.context = null;
 }
};
var DOMCMapReaderFactory = function DOMCMapReaderFactoryClosure() {
 function DOMCMapReaderFactory(params) {
  this.baseUrl = params.baseUrl || null;
  this.isCompressed = params.isCompressed || false;
 }
 DOMCMapReaderFactory.prototype = {
  fetch: function (params) {
   if (!params.name) {
    return Promise.reject(new Error('CMap name must be specified.'));
   }
   return new Promise(function (resolve, reject) {
    var url = this.baseUrl + params.name;
    var request = new XMLHttpRequest();
    if (this.isCompressed) {
     url += '.bcmap';
     request.responseType = 'arraybuffer';
    }
    request.onreadystatechange = function () {
     if (request.readyState === XMLHttpRequest.DONE && (request.status === 200 || request.status === 0)) {
      var data;
      if (this.isCompressed && request.response) {
       data = new Uint8Array(request.response);
      } else if (!this.isCompressed && request.responseText) {
       data = stringToBytes(request.responseText);
      }
      if (data) {
       resolve({
        cMapData: data,
        compressionType: this.isCompressed ? CMapCompressionType.BINARY : CMapCompressionType.NONE
       });
       return;
      }
      reject(new Error('Unable to load ' + (this.isCompressed ? 'binary' : '') + ' CMap at: ' + url));
     }
    }.bind(this);
    request.open('GET', url, true);
    request.send(null);
   }.bind(this));
  }
 };
 return DOMCMapReaderFactory;
}();
var CustomStyle = function CustomStyleClosure() {
 var prefixes = [
  'ms',
  'Moz',
  'Webkit',
  'O'
 ];
 var _cache = Object.create(null);
 function CustomStyle() {
 }
 CustomStyle.getProp = function get(propName, element) {
  if (arguments.length === 1 && typeof _cache[propName] === 'string') {
   return _cache[propName];
  }
  element = element || document.documentElement;
  var style = element.style, prefixed, uPropName;
  if (typeof style[propName] === 'string') {
   return _cache[propName] = propName;
  }
  uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
  for (var i = 0, l = prefixes.length; i < l; i++) {
   prefixed = prefixes[i] + uPropName;
   if (typeof style[prefixed] === 'string') {
    return _cache[propName] = prefixed;
   }
  }
  return _cache[propName] = 'undefined';
 };
 CustomStyle.setProp = function set(propName, element, str) {
  var prop = this.getProp(propName);
  if (prop !== 'undefined') {
   element.style[prop] = str;
  }
 };
 return CustomStyle;
}();
var hasCanvasTypedArrays;
hasCanvasTypedArrays = function hasCanvasTypedArrays() {
 var canvas = document.createElement('canvas');
 canvas.width = canvas.height = 1;
 var ctx = canvas.getContext('2d');
 var imageData = ctx.createImageData(1, 1);
 return typeof imageData.data.buffer !== 'undefined';
};
var LinkTarget = {
 NONE: 0,
 SELF: 1,
 BLANK: 2,
 PARENT: 3,
 TOP: 4
};
var LinkTargetStringMap = [
 '',
 '_self',
 '_blank',
 '_parent',
 '_top'
];
function addLinkAttributes(link, params) {
 var url = params && params.url;
 link.href = link.title = url ? removeNullCharacters(url) : '';
 if (url) {
  var target = params.target;
  if (typeof target === 'undefined') {
   target = getDefaultSetting('externalLinkTarget');
  }
  link.target = LinkTargetStringMap[target];
  var rel = params.rel;
  if (typeof rel === 'undefined') {
   rel = getDefaultSetting('externalLinkRel');
  }
  link.rel = rel;
 }
}
function getFilenameFromUrl(url) {
 var anchor = url.indexOf('#');
 var query = url.indexOf('?');
 var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
 return url.substring(url.lastIndexOf('/', end) + 1, end);
}
function getDefaultSetting(id) {
 var globalSettings = sharedUtil.globalScope.PDFJS;
 switch (id) {
 case 'pdfBug':
  return globalSettings ? globalSettings.pdfBug : false;
 case 'disableAutoFetch':
  return globalSettings ? globalSettings.disableAutoFetch : false;
 case 'disableStream':
  return globalSettings ? globalSettings.disableStream : false;
 case 'disableRange':
  return globalSettings ? globalSettings.disableRange : false;
 case 'disableFontFace':
  return globalSettings ? globalSettings.disableFontFace : false;
 case 'disableCreateObjectURL':
  return globalSettings ? globalSettings.disableCreateObjectURL : false;
 case 'disableWebGL':
  return globalSettings ? globalSettings.disableWebGL : true;
 case 'cMapUrl':
  return globalSettings ? globalSettings.cMapUrl : null;
 case 'cMapPacked':
  return globalSettings ? globalSettings.cMapPacked : false;
 case 'postMessageTransfers':
  return globalSettings ? globalSettings.postMessageTransfers : true;
 case 'workerPort':
  return globalSettings ? globalSettings.workerPort : null;
 case 'workerSrc':
  return globalSettings ? globalSettings.workerSrc : null;
 case 'disableWorker':
  return globalSettings ? globalSettings.disableWorker : false;
 case 'maxImageSize':
  return globalSettings ? globalSettings.maxImageSize : -1;
 case 'imageResourcesPath':
  return globalSettings ? globalSettings.imageResourcesPath : '';
 case 'isEvalSupported':
  return globalSettings ? globalSettings.isEvalSupported : true;
 case 'externalLinkTarget':
  if (!globalSettings) {
   return LinkTarget.NONE;
  }
  switch (globalSettings.externalLinkTarget) {
  case LinkTarget.NONE:
  case LinkTarget.SELF:
  case LinkTarget.BLANK:
  case LinkTarget.PARENT:
  case LinkTarget.TOP:
   return globalSettings.externalLinkTarget;
  }
  warn('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget);
  globalSettings.externalLinkTarget = LinkTarget.NONE;
  return LinkTarget.NONE;
 case 'externalLinkRel':
  return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
 case 'enableStats':
  return !!(globalSettings && globalSettings.enableStats);
 default:
  throw new Error('Unknown default setting: ' + id);
 }
}
function isExternalLinkTargetSet() {
 var externalLinkTarget = getDefaultSetting('externalLinkTarget');
 switch (externalLinkTarget) {
 case LinkTarget.NONE:
  return false;
 case LinkTarget.SELF:
 case LinkTarget.BLANK:
 case LinkTarget.PARENT:
 case LinkTarget.TOP:
  return true;
 }
}
function isValidUrl(url, allowRelative) {
 deprecated('isValidUrl(), please use createValidAbsoluteUrl() instead.');
 var baseUrl = allowRelative ? 'http://example.com' : null;
 return createValidAbsoluteUrl(url, baseUrl) !== null;
}
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.isValidUrl = isValidUrl;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
exports.getDefaultSetting = getDefaultSetting;
exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
exports.DOMCanvasFactory = DOMCanvasFactory;
exports.DOMCMapReaderFactory = DOMCMapReaderFactory;

/***/ }),
/* 2 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayDOMUtils = __w_pdfjs_require__(1);
var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
var AnnotationType = sharedUtil.AnnotationType;
var stringToPDFString = sharedUtil.stringToPDFString;
var Util = sharedUtil.Util;
var addLinkAttributes = displayDOMUtils.addLinkAttributes;
var LinkTarget = displayDOMUtils.LinkTarget;
var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
var warn = sharedUtil.warn;
var CustomStyle = displayDOMUtils.CustomStyle;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
function AnnotationElementFactory() {
}
AnnotationElementFactory.prototype = {
 create: function AnnotationElementFactory_create(parameters) {
  var subtype = parameters.data.annotationType;
  switch (subtype) {
  case AnnotationType.LINK:
   return new LinkAnnotationElement(parameters);
  case AnnotationType.TEXT:
   return new TextAnnotationElement(parameters);
  case AnnotationType.WIDGET:
   var 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);
    }
    warn('Unimplemented button widget annotation: pushbutton');
    break;
   case 'Ch':
    return new ChoiceWidgetAnnotationElement(parameters);
   }
   return new WidgetAnnotationElement(parameters);
  case AnnotationType.POPUP:
   return new PopupAnnotationElement(parameters);
  case AnnotationType.HIGHLIGHT:
   return new HighlightAnnotationElement(parameters);
  case AnnotationType.UNDERLINE:
   return new UnderlineAnnotationElement(parameters);
  case AnnotationType.SQUIGGLY:
   return new SquigglyAnnotationElement(parameters);
  case AnnotationType.STRIKEOUT:
   return new StrikeOutAnnotationElement(parameters);
  case AnnotationType.FILEATTACHMENT:
   return new FileAttachmentAnnotationElement(parameters);
  default:
   return new AnnotationElement(parameters);
  }
 }
};
var AnnotationElement = function AnnotationElementClosure() {
 function AnnotationElement(parameters, isRenderable) {
  this.isRenderable = isRenderable || false;
  this.data = parameters.data;
  this.layer = parameters.layer;
  this.page = parameters.page;
  this.viewport = parameters.viewport;
  this.linkService = parameters.linkService;
  this.downloadManager = parameters.downloadManager;
  this.imageResourcesPath = parameters.imageResourcesPath;
  this.renderInteractiveForms = parameters.renderInteractiveForms;
  if (isRenderable) {
   this.container = this._createContainer();
  }
 }
 AnnotationElement.prototype = {
  _createContainer: function AnnotationElement_createContainer() {
   var data = this.data, page = this.page, viewport = this.viewport;
   var container = document.createElement('section');
   var width = data.rect[2] - data.rect[0];
   var height = data.rect[3] - data.rect[1];
   container.setAttribute('data-annotation-id', data.id);
   var rect = 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]
   ]);
   CustomStyle.setProp('transform', container, 'matrix(' + viewport.transform.join(',') + ')');
   CustomStyle.setProp('transformOrigin', container, -rect[0] + 'px ' + -rect[1] + 'px');
   if (data.borderStyle.width > 0) {
    container.style.borderWidth = data.borderStyle.width + 'px';
    if (data.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) {
     width = width - 2 * data.borderStyle.width;
     height = height - 2 * data.borderStyle.width;
    }
    var horizontalRadius = data.borderStyle.horizontalCornerRadius;
    var verticalRadius = data.borderStyle.verticalCornerRadius;
    if (horizontalRadius > 0 || verticalRadius > 0) {
     var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
     CustomStyle.setProp('borderRadius', container, radius);
    }
    switch (data.borderStyle.style) {
    case AnnotationBorderStyleType.SOLID:
     container.style.borderStyle = 'solid';
     break;
    case AnnotationBorderStyleType.DASHED:
     container.style.borderStyle = 'dashed';
     break;
    case AnnotationBorderStyleType.BEVELED:
     warn('Unimplemented border style: beveled');
     break;
    case AnnotationBorderStyleType.INSET:
     warn('Unimplemented border style: inset');
     break;
    case AnnotationBorderStyleType.UNDERLINE:
     container.style.borderBottomStyle = 'solid';
     break;
    default:
     break;
    }
    if (data.color) {
     container.style.borderColor = Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
    } else {
     container.style.borderWidth = 0;
    }
   }
   container.style.left = rect[0] + 'px';
   container.style.top = rect[1] + 'px';
   container.style.width = width + 'px';
   container.style.height = height + 'px';
   return container;
  },
  _createPopup: function AnnotationElement_createPopup(container, trigger, data) {
   if (!trigger) {
    trigger = document.createElement('div');
    trigger.style.height = container.style.height;
    trigger.style.width = container.style.width;
    container.appendChild(trigger);
   }
   var popupElement = new PopupElement({
    container: container,
    trigger: trigger,
    color: data.color,
    title: data.title,
    contents: data.contents,
    hideWrapper: true
   });
   var popup = popupElement.render();
   popup.style.left = container.style.width;
   container.appendChild(popup);
  },
  render: function AnnotationElement_render() {
   throw new Error('Abstract method AnnotationElement.render called');
  }
 };
 return AnnotationElement;
}();
var LinkAnnotationElement = function LinkAnnotationElementClosure() {
 function LinkAnnotationElement(parameters) {
  AnnotationElement.call(this, parameters, true);
 }
 Util.inherit(LinkAnnotationElement, AnnotationElement, {
  render: function LinkAnnotationElement_render() {
   this.container.className = 'linkAnnotation';
   var link = document.createElement('a');
   addLinkAttributes(link, {
    url: this.data.url,
    target: this.data.newWindow ? LinkTarget.BLANK : undefined
   });
   if (!this.data.url) {
    if (this.data.action) {
     this._bindNamedAction(link, this.data.action);
    } else {
     this._bindLink(link, this.data.dest);
    }
   }
   this.container.appendChild(link);
   return this.container;
  },
  _bindLink: function LinkAnnotationElement_bindLink(link, destination) {
   var self = this;
   link.href = this.linkService.getDestinationHash(destination);
   link.onclick = function () {
    if (destination) {
     self.linkService.navigateTo(destination);
    }
    return false;
   };
   if (destination) {
    link.className = 'internalLink';
   }
  },
  _bindNamedAction: function LinkAnnotationElement_bindNamedAction(link, action) {
   var self = this;
   link.href = this.linkService.getAnchorUrl('');
   link.onclick = function () {
    self.linkService.executeNamedAction(action);
    return false;
   };
   link.className = 'internalLink';
  }
 });
 return LinkAnnotationElement;
}();
var TextAnnotationElement = function TextAnnotationElementClosure() {
 function TextAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(TextAnnotationElement, AnnotationElement, {
  render: function TextAnnotationElement_render() {
   this.container.className = 'textAnnotation';
   var image = document.createElement('img');
   image.style.height = this.container.style.height;
   image.style.width = this.container.style.width;
   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.hasPopup) {
    this._createPopup(this.container, image, this.data);
   }
   this.container.appendChild(image);
   return this.container;
  }
 });
 return TextAnnotationElement;
}();
var WidgetAnnotationElement = function WidgetAnnotationElementClosure() {
 function WidgetAnnotationElement(parameters, isRenderable) {
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(WidgetAnnotationElement, AnnotationElement, {
  render: function WidgetAnnotationElement_render() {
   return this.container;
  }
 });
 return WidgetAnnotationElement;
}();
var TextWidgetAnnotationElement = function TextWidgetAnnotationElementClosure() {
 var TEXT_ALIGNMENT = [
  'left',
  'center',
  'right'
 ];
 function TextWidgetAnnotationElement(parameters) {
  var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
  WidgetAnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, {
  render: function TextWidgetAnnotationElement_render() {
   this.container.className = 'textWidgetAnnotation';
   var element = null;
   if (this.renderInteractiveForms) {
    if (this.data.multiLine) {
     element = document.createElement('textarea');
     element.textContent = this.data.fieldValue;
    } else {
     element = document.createElement('input');
     element.type = 'text';
     element.setAttribute('value', this.data.fieldValue);
    }
    element.disabled = this.data.readOnly;
    if (this.data.maxLen !== null) {
     element.maxLength = this.data.maxLen;
    }
    if (this.data.comb) {
     var fieldWidth = this.data.rect[2] - this.data.rect[0];
     var combWidth = fieldWidth / this.data.maxLen;
     element.classList.add('comb');
     element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
    }
   } else {
    element = document.createElement('div');
    element.textContent = this.data.fieldValue;
    element.style.verticalAlign = 'middle';
    element.style.display = 'table-cell';
    var font = null;
    if (this.data.fontRefName) {
     font = this.page.commonObjs.getData(this.data.fontRefName);
    }
    this._setTextStyle(element, font);
   }
   if (this.data.textAlignment !== null) {
    element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
   }
   this.container.appendChild(element);
   return this.container;
  },
  _setTextStyle: function TextWidgetAnnotationElement_setTextStyle(element, font) {
   var style = element.style;
   style.fontSize = this.data.fontSize + 'px';
   style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
   if (!font) {
    return;
   }
   style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
   style.fontStyle = font.italic ? 'italic' : 'normal';
   var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
   var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
   style.fontFamily = fontFamily + fallbackName;
  }
 });
 return TextWidgetAnnotationElement;
}();
var CheckboxWidgetAnnotationElement = function CheckboxWidgetAnnotationElementClosure() {
 function CheckboxWidgetAnnotationElement(parameters) {
  WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
 }
 Util.inherit(CheckboxWidgetAnnotationElement, WidgetAnnotationElement, {
  render: function CheckboxWidgetAnnotationElement_render() {
   this.container.className = 'buttonWidgetAnnotation checkBox';
   var element = document.createElement('input');
   element.disabled = this.data.readOnly;
   element.type = 'checkbox';
   if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
    element.setAttribute('checked', true);
   }
   this.container.appendChild(element);
   return this.container;
  }
 });
 return CheckboxWidgetAnnotationElement;
}();
var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() {
 function RadioButtonWidgetAnnotationElement(parameters) {
  WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
 }
 Util.inherit(RadioButtonWidgetAnnotationElement, WidgetAnnotationElement, {
  render: function RadioButtonWidgetAnnotationElement_render() {
   this.container.className = 'buttonWidgetAnnotation radioButton';
   var element = document.createElement('input');
   element.disabled = this.data.readOnly;
   element.type = 'radio';
   element.name = this.data.fieldName;
   if (this.data.fieldValue === this.data.buttonValue) {
    element.setAttribute('checked', true);
   }
   this.container.appendChild(element);
   return this.container;
  }
 });
 return RadioButtonWidgetAnnotationElement;
}();
var ChoiceWidgetAnnotationElement = function ChoiceWidgetAnnotationElementClosure() {
 function ChoiceWidgetAnnotationElement(parameters) {
  WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
 }
 Util.inherit(ChoiceWidgetAnnotationElement, WidgetAnnotationElement, {
  render: function ChoiceWidgetAnnotationElement_render() {
   this.container.className = 'choiceWidgetAnnotation';
   var selectElement = document.createElement('select');
   selectElement.disabled = this.data.readOnly;
   if (!this.data.combo) {
    selectElement.size = this.data.options.length;
    if (this.data.multiSelect) {
     selectElement.multiple = true;
    }
   }
   for (var i = 0, ii = this.data.options.length; i < ii; i++) {
    var option = this.data.options[i];
    var optionElement = document.createElement('option');
    optionElement.textContent = option.displayValue;
    optionElement.value = option.exportValue;
    if (this.data.fieldValue.indexOf(option.displayValue) >= 0) {
     optionElement.setAttribute('selected', true);
    }
    selectElement.appendChild(optionElement);
   }
   this.container.appendChild(selectElement);
   return this.container;
  }
 });
 return ChoiceWidgetAnnotationElement;
}();
var PopupAnnotationElement = function PopupAnnotationElementClosure() {
 function PopupAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(PopupAnnotationElement, AnnotationElement, {
  render: function PopupAnnotationElement_render() {
   this.container.className = 'popupAnnotation';
   var selector = '[data-annotation-id="' + this.data.parentId + '"]';
   var parentElement = this.layer.querySelector(selector);
   if (!parentElement) {
    return this.container;
   }
   var popup = new PopupElement({
    container: this.container,
    trigger: parentElement,
    color: this.data.color,
    title: this.data.title,
    contents: this.data.contents
   });
   var parentLeft = parseFloat(parentElement.style.left);
   var parentWidth = parseFloat(parentElement.style.width);
   CustomStyle.setProp('transformOrigin', this.container, -(parentLeft + parentWidth) + 'px -' + parentElement.style.top);
   this.container.style.left = parentLeft + parentWidth + 'px';
   this.container.appendChild(popup.render());
   return this.container;
  }
 });
 return PopupAnnotationElement;
}();
var PopupElement = function PopupElementClosure() {
 var BACKGROUND_ENLIGHT = 0.7;
 function PopupElement(parameters) {
  this.container = parameters.container;
  this.trigger = parameters.trigger;
  this.color = parameters.color;
  this.title = parameters.title;
  this.contents = parameters.contents;
  this.hideWrapper = parameters.hideWrapper || false;
  this.pinned = false;
 }
 PopupElement.prototype = {
  render: function PopupElement_render() {
   var wrapper = document.createElement('div');
   wrapper.className = 'popupWrapper';
   this.hideElement = this.hideWrapper ? wrapper : this.container;
   this.hideElement.setAttribute('hidden', true);
   var popup = document.createElement('div');
   popup.className = 'popup';
   var color = this.color;
   if (color) {
    var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
    var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
    var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
    popup.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0);
   }
   var contents = this._formatContents(this.contents);
   var title = document.createElement('h1');
   title.textContent = this.title;
   this.trigger.addEventListener('click', this._toggle.bind(this));
   this.trigger.addEventListener('mouseover', this._show.bind(this, false));
   this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
   popup.addEventListener('click', this._hide.bind(this, true));
   popup.appendChild(title);
   popup.appendChild(contents);
   wrapper.appendChild(popup);
   return wrapper;
  },
  _formatContents: function PopupElement_formatContents(contents) {
   var p = document.createElement('p');
   var lines = contents.split(/(?:\r\n?|\n)/);
   for (var i = 0, ii = lines.length; i < ii; ++i) {
    var line = lines[i];
    p.appendChild(document.createTextNode(line));
    if (i < ii - 1) {
     p.appendChild(document.createElement('br'));
    }
   }
   return p;
  },
  _toggle: function PopupElement_toggle() {
   if (this.pinned) {
    this._hide(true);
   } else {
    this._show(true);
   }
  },
  _show: function PopupElement_show(pin) {
   if (pin) {
    this.pinned = true;
   }
   if (this.hideElement.hasAttribute('hidden')) {
    this.hideElement.removeAttribute('hidden');
    this.container.style.zIndex += 1;
   }
  },
  _hide: function PopupElement_hide(unpin) {
   if (unpin) {
    this.pinned = false;
   }
   if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
    this.hideElement.setAttribute('hidden', true);
    this.container.style.zIndex -= 1;
   }
  }
 };
 return PopupElement;
}();
var HighlightAnnotationElement = function HighlightAnnotationElementClosure() {
 function HighlightAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(HighlightAnnotationElement, AnnotationElement, {
  render: function HighlightAnnotationElement_render() {
   this.container.className = 'highlightAnnotation';
   if (!this.data.hasPopup) {
    this._createPopup(this.container, null, this.data);
   }
   return this.container;
  }
 });
 return HighlightAnnotationElement;
}();
var UnderlineAnnotationElement = function UnderlineAnnotationElementClosure() {
 function UnderlineAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(UnderlineAnnotationElement, AnnotationElement, {
  render: function UnderlineAnnotationElement_render() {
   this.container.className = 'underlineAnnotation';
   if (!this.data.hasPopup) {
    this._createPopup(this.container, null, this.data);
   }
   return this.container;
  }
 });
 return UnderlineAnnotationElement;
}();
var SquigglyAnnotationElement = function SquigglyAnnotationElementClosure() {
 function SquigglyAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(SquigglyAnnotationElement, AnnotationElement, {
  render: function SquigglyAnnotationElement_render() {
   this.container.className = 'squigglyAnnotation';
   if (!this.data.hasPopup) {
    this._createPopup(this.container, null, this.data);
   }
   return this.container;
  }
 });
 return SquigglyAnnotationElement;
}();
var StrikeOutAnnotationElement = function StrikeOutAnnotationElementClosure() {
 function StrikeOutAnnotationElement(parameters) {
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  AnnotationElement.call(this, parameters, isRenderable);
 }
 Util.inherit(StrikeOutAnnotationElement, AnnotationElement, {
  render: function StrikeOutAnnotationElement_render() {
   this.container.className = 'strikeoutAnnotation';
   if (!this.data.hasPopup) {
    this._createPopup(this.container, null, this.data);
   }
   return this.container;
  }
 });
 return StrikeOutAnnotationElement;
}();
var FileAttachmentAnnotationElement = function FileAttachmentAnnotationElementClosure() {
 function FileAttachmentAnnotationElement(parameters) {
  AnnotationElement.call(this, parameters, true);
  var file = this.data.file;
  this.filename = getFilenameFromUrl(file.filename);
  this.content = file.content;
  this.linkService.onFileAttachmentAnnotation({
   id: stringToPDFString(file.filename),
   filename: file.filename,
   content: file.content
  });
 }
 Util.inherit(FileAttachmentAnnotationElement, AnnotationElement, {
  render: function FileAttachmentAnnotationElement_render() {
   this.container.className = 'fileAttachmentAnnotation';
   var trigger = document.createElement('div');
   trigger.style.height = this.container.style.height;
   trigger.style.width = this.container.style.width;
   trigger.addEventListener('dblclick', this._download.bind(this));
   if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
    this._createPopup(this.container, trigger, this.data);
   }
   this.container.appendChild(trigger);
   return this.container;
  },
  _download: function FileAttachmentAnnotationElement_download() {
   if (!this.downloadManager) {
    warn('Download cannot be started due to unavailable download manager');
    return;
   }
   this.downloadManager.downloadData(this.content, this.filename, '');
  }
 });
 return FileAttachmentAnnotationElement;
}();
var AnnotationLayer = function AnnotationLayerClosure() {
 return {
  render: function AnnotationLayer_render(parameters) {
   var annotationElementFactory = new AnnotationElementFactory();
   for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
    var data = parameters.annotations[i];
    if (!data) {
     continue;
    }
    var element = annotationElementFactory.create({
     data: data,
     layer: parameters.div,
     page: parameters.page,
     viewport: parameters.viewport,
     linkService: parameters.linkService,
     downloadManager: parameters.downloadManager,
     imageResourcesPath: parameters.imageResourcesPath || getDefaultSetting('imageResourcesPath'),
     renderInteractiveForms: parameters.renderInteractiveForms || false
    });
    if (element.isRenderable) {
     parameters.div.appendChild(element.render());
    }
   }
  },
  update: function AnnotationLayer_update(parameters) {
   for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
    var data = parameters.annotations[i];
    var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
    if (element) {
     CustomStyle.setProp('transform', element, 'matrix(' + parameters.viewport.transform.join(',') + ')');
    }
   }
   parameters.div.removeAttribute('hidden');
  }
 };
}();
exports.AnnotationLayer = AnnotationLayer;

/***/ }),
/* 3 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayFontLoader = __w_pdfjs_require__(11);
var displayCanvas = __w_pdfjs_require__(10);
var displayMetadata = __w_pdfjs_require__(7);
var displayDOMUtils = __w_pdfjs_require__(1);
var amdRequire;
var InvalidPDFException = sharedUtil.InvalidPDFException;
var MessageHandler = sharedUtil.MessageHandler;
var MissingPDFException = sharedUtil.MissingPDFException;
var PageViewport = sharedUtil.PageViewport;
var PasswordException = sharedUtil.PasswordException;
var StatTimer = sharedUtil.StatTimer;
var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
var UnknownErrorException = sharedUtil.UnknownErrorException;
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var error = sharedUtil.error;
var deprecated = sharedUtil.deprecated;
var getVerbosityLevel = sharedUtil.getVerbosityLevel;
var info = sharedUtil.info;
var isInt = sharedUtil.isInt;
var isArray = sharedUtil.isArray;
var isArrayBuffer = sharedUtil.isArrayBuffer;
var isSameOrigin = sharedUtil.isSameOrigin;
var loadJpegStream = sharedUtil.loadJpegStream;
var stringToBytes = sharedUtil.stringToBytes;
var globalScope = sharedUtil.globalScope;
var warn = sharedUtil.warn;
var FontFaceObject = displayFontLoader.FontFaceObject;
var FontLoader = displayFontLoader.FontLoader;
var CanvasGraphics = displayCanvas.CanvasGraphics;
var Metadata = displayMetadata.Metadata;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory;
var DOMCMapReaderFactory = displayDOMUtils.DOMCMapReaderFactory;
var DEFAULT_RANGE_CHUNK_SIZE = 65536;
var isWorkerDisabled = false;
var workerSrc;
var isPostMessageTransfersDisabled = false;
var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
var fakeWorkerFilesLoader = null;
var useRequireEnsure = false;
if (typeof __pdfjsdev_webpack__ === 'undefined') {
 if (typeof window === 'undefined') {
  isWorkerDisabled = true;
  if (typeof require.ensure === 'undefined') {
   require.ensure = require('node-ensure');
  }
  useRequireEnsure = true;
 } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
  useRequireEnsure = true;
 }
 if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
  workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
 }
 var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
 fakeWorkerFilesLoader = useRequireEnsure ? function (callback) {
  require.ensure([], function () {
   var worker = require('./pdf.worker.js');
   callback(worker.WorkerMessageHandler);
  });
 } : dynamicLoaderSupported ? function (callback) {
  requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
   callback(worker.WorkerMessageHandler);
  });
 } : null;
}
function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) {
 var task = new PDFDocumentLoadingTask();
 if (arguments.length > 1) {
  deprecated('getDocument is called with pdfDataRangeTransport, ' + 'passwordCallback or progressCallback argument');
 }
 if (pdfDataRangeTransport) {
  if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
   pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
   pdfDataRangeTransport.length = src.length;
   pdfDataRangeTransport.initialData = src.initialData;
   if (!pdfDataRangeTransport.abort) {
    pdfDataRangeTransport.abort = function () {
    };
   }
  }
  src = Object.create(src);
  src.range = pdfDataRangeTransport;
 }
 task.onPassword = passwordCallback || null;
 task.onProgress = progressCallback || null;
 var source;
 if (typeof src === 'string') {
  source = { url: src };
 } else if (isArrayBuffer(src)) {
  source = { data: src };
 } else if (src instanceof PDFDataRangeTransport) {
  source = { range: src };
 } else {
  if (typeof src !== 'object') {
   error('Invalid parameter in getDocument, need either Uint8Array, ' + 'string or a parameter object');
  }
  if (!src.url && !src.data && !src.range) {
   error('Invalid parameter object: need either .data, .range or .url');
  }
  source = src;
 }
 var params = {};
 var rangeTransport = null;
 var worker = null;
 for (var key in source) {
  if (key === 'url' && typeof window !== 'undefined') {
   params[key] = new URL(source[key], window.location).href;
   continue;
  } else if (key === 'range') {
   rangeTransport = source[key];
   continue;
  } else if (key === 'worker') {
   worker = source[key];
   continue;
  } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
   var pdfBytes = source[key];
   if (typeof pdfBytes === 'string') {
    params[key] = stringToBytes(pdfBytes);
   } else if (typeof pdfBytes === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
    params[key] = new Uint8Array(pdfBytes);
   } else if (isArrayBuffer(pdfBytes)) {
    params[key] = new Uint8Array(pdfBytes);
   } else {
    error('Invalid PDF binary data: either typed array, string or ' + 'array-like object is expected in the data property.');
   }
   continue;
  }
  params[key] = source[key];
 }
 params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
 params.disableNativeImageDecoder = params.disableNativeImageDecoder === true;
 var CMapReaderFactory = params.CMapReaderFactory || DOMCMapReaderFactory;
 if (!worker) {
  var workerPort = getDefaultSetting('workerPort');
  worker = workerPort ? new PDFWorker(null, workerPort) : new PDFWorker();
  task._worker = worker;
 }
 var docId = task.docId;
 worker.promise.then(function () {
  if (task.destroyed) {
   throw new Error('Loading aborted');
  }
  return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
   if (task.destroyed) {
    throw new Error('Loading aborted');
   }
   var messageHandler = new MessageHandler(docId, workerId, worker.port);
   var transport = new WorkerTransport(messageHandler, task, rangeTransport, CMapReaderFactory);
   task._transport = transport;
   messageHandler.send('Ready', null);
  });
 }).catch(task._capability.reject);
 return task;
}
function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
 if (worker.destroyed) {
  return Promise.reject(new Error('Worker was destroyed'));
 }
 source.disableAutoFetch = getDefaultSetting('disableAutoFetch');
 source.disableStream = getDefaultSetting('disableStream');
 source.chunkedViewerLoading = !!pdfDataRangeTransport;
 if (pdfDataRangeTransport) {
  source.length = pdfDataRangeTransport.length;
  source.initialData = pdfDataRangeTransport.initialData;
 }
 return worker.messageHandler.sendWithPromise('GetDocRequest', {
  docId: docId,
  source: source,
  disableRange: getDefaultSetting('disableRange'),
  maxImageSize: getDefaultSetting('maxImageSize'),
  disableFontFace: getDefaultSetting('disableFontFace'),
  disableCreateObjectURL: getDefaultSetting('disableCreateObjectURL'),
  postMessageTransfers: getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled,
  docBaseUrl: source.docBaseUrl,
  disableNativeImageDecoder: source.disableNativeImageDecoder
 }).then(function (workerId) {
  if (worker.destroyed) {
   throw new Error('Worker was destroyed');
  }
  return workerId;
 });
}
var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
 var nextDocumentId = 0;
 function PDFDocumentLoadingTask() {
  this._capability = createPromiseCapability();
  this._transport = null;
  this._worker = null;
  this.docId = 'd' + nextDocumentId++;
  this.destroyed = false;
  this.onPassword = null;
  this.onProgress = null;
  this.onUnsupportedFeature = null;
 }
 PDFDocumentLoadingTask.prototype = {
  get promise() {
   return this._capability.promise;
  },
  destroy: function () {
   this.destroyed = true;
   var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
   return transportDestroyed.then(function () {
    this._transport = null;
    if (this._worker) {
     this._worker.destroy();
     this._worker = null;
    }
   }.bind(this));
  },
  then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
   return this.promise.then.apply(this.promise, arguments);
  }
 };
 return PDFDocumentLoadingTask;
}();
var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
 function PDFDataRangeTransport(length, initialData) {
  this.length = length;
  this.initialData = initialData;
  this._rangeListeners = [];
  this._progressListeners = [];
  this._progressiveReadListeners = [];
  this._readyCapability = createPromiseCapability();
 }
 PDFDataRangeTransport.prototype = {
  addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
   this._rangeListeners.push(listener);
  },
  addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) {
   this._progressListeners.push(listener);
  },
  addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) {
   this._progressiveReadListeners.push(listener);
  },
  onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
   var listeners = this._rangeListeners;
   for (var i = 0, n = listeners.length; i < n; ++i) {
    listeners[i](begin, chunk);
   }
  },
  onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
   this._readyCapability.promise.then(function () {
    var listeners = this._progressListeners;
    for (var i = 0, n = listeners.length; i < n; ++i) {
     listeners[i](loaded);
    }
   }.bind(this));
  },
  onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) {
   this._readyCapability.promise.then(function () {
    var listeners = this._progressiveReadListeners;
    for (var i = 0, n = listeners.length; i < n; ++i) {
     listeners[i](chunk);
    }
   }.bind(this));
  },
  transportReady: function PDFDataRangeTransport_transportReady() {
   this._readyCapability.resolve();
  },
  requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
   throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
  },
  abort: function PDFDataRangeTransport_abort() {
  }
 };
 return PDFDataRangeTransport;
}();
var PDFDocumentProxy = function PDFDocumentProxyClosure() {
 function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
  this.pdfInfo = pdfInfo;
  this.transport = transport;
  this.loadingTask = loadingTask;
 }
 PDFDocumentProxy.prototype = {
  get numPages() {
   return this.pdfInfo.numPages;
  },
  get fingerprint() {
   return this.pdfInfo.fingerprint;
  },
  getPage: function PDFDocumentProxy_getPage(pageNumber) {
   return this.transport.getPage(pageNumber);
  },
  getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
   return this.transport.getPageIndex(ref);
  },
  getDestinations: function PDFDocumentProxy_getDestinations() {
   return this.transport.getDestinations();
  },
  getDestination: function PDFDocumentProxy_getDestination(id) {
   return this.transport.getDestination(id);
  },
  getPageLabels: function PDFDocumentProxy_getPageLabels() {
   return this.transport.getPageLabels();
  },
  getAttachments: function PDFDocumentProxy_getAttachments() {
   return this.transport.getAttachments();
  },
  getJavaScript: function PDFDocumentProxy_getJavaScript() {
   return this.transport.getJavaScript();
  },
  getOutline: function PDFDocumentProxy_getOutline() {
   return this.transport.getOutline();
  },
  getMetadata: function PDFDocumentProxy_getMetadata() {
   return this.transport.getMetadata();
  },
  getData: function PDFDocumentProxy_getData() {
   return this.transport.getData();
  },
  getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
   return this.transport.downloadInfoCapability.promise;
  },
  getStats: function PDFDocumentProxy_getStats() {
   return this.transport.getStats();
  },
  cleanup: function PDFDocumentProxy_cleanup() {
   this.transport.startCleanup();
  },
  destroy: function PDFDocumentProxy_destroy() {
   return this.loadingTask.destroy();
  }
 };
 return PDFDocumentProxy;
}();
var PDFPageProxy = function PDFPageProxyClosure() {
 function PDFPageProxy(pageIndex, pageInfo, transport) {
  this.pageIndex = pageIndex;
  this.pageInfo = pageInfo;
  this.transport = transport;
  this.stats = new StatTimer();
  this.stats.enabled = getDefaultSetting('enableStats');
  this.commonObjs = transport.commonObjs;
  this.objs = new PDFObjects();
  this.cleanupAfterRender = false;
  this.pendingCleanup = false;
  this.intentStates = Object.create(null);
  this.destroyed = false;
 }
 PDFPageProxy.prototype = {
  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: function PDFPageProxy_getViewport(scale, rotate) {
   if (arguments.length < 2) {
    rotate = this.rotate;
   }
   return new PageViewport(this.view, scale, rotate, 0, 0);
  },
  getAnnotations: function PDFPageProxy_getAnnotations(params) {
   var intent = params && params.intent || null;
   if (!this.annotationsPromise || this.annotationsIntent !== intent) {
    this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent);
    this.annotationsIntent = intent;
   }
   return this.annotationsPromise;
  },
  render: function PDFPageProxy_render(params) {
   var stats = this.stats;
   stats.time('Overall');
   this.pendingCleanup = false;
   var renderingIntent = params.intent === 'print' ? 'print' : 'display';
   var renderInteractiveForms = params.renderInteractiveForms === true ? true : false;
   var canvasFactory = params.canvasFactory || new DOMCanvasFactory();
   if (!this.intentStates[renderingIntent]) {
    this.intentStates[renderingIntent] = Object.create(null);
   }
   var intentState = this.intentStates[renderingIntent];
   if (!intentState.displayReadyCapability) {
    intentState.receivingOperatorList = true;
    intentState.displayReadyCapability = createPromiseCapability();
    intentState.operatorList = {
     fnArray: [],
     argsArray: [],
     lastChunk: false
    };
    this.stats.time('Page Request');
    this.transport.messageHandler.send('RenderPageRequest', {
     pageIndex: this.pageNumber - 1,
     intent: renderingIntent,
     renderInteractiveForms: renderInteractiveForms
    });
   }
   var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory);
   internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
   if (!intentState.renderTasks) {
    intentState.renderTasks = [];
   }
   intentState.renderTasks.push(internalRenderTask);
   var renderTask = internalRenderTask.task;
   if (params.continueCallback) {
    deprecated('render is used with continueCallback parameter');
    renderTask.onContinue = params.continueCallback;
   }
   var self = this;
   intentState.displayReadyCapability.promise.then(function pageDisplayReadyPromise(transparency) {
    if (self.pendingCleanup) {
     complete();
     return;
    }
    stats.time('Rendering');
    internalRenderTask.initializeGraphics(transparency);
    internalRenderTask.operatorListChanged();
   }, function pageDisplayReadPromiseError(reason) {
    complete(reason);
   });
   function complete(error) {
    var i = intentState.renderTasks.indexOf(internalRenderTask);
    if (i >= 0) {
     intentState.renderTasks.splice(i, 1);
    }
    if (self.cleanupAfterRender) {
     self.pendingCleanup = true;
    }
    self._tryCleanup();
    if (error) {
     internalRenderTask.capability.reject(error);
    } else {
     internalRenderTask.capability.resolve();
    }
    stats.timeEnd('Rendering');
    stats.timeEnd('Overall');
   }
   return renderTask;
  },
  getOperatorList: function PDFPageProxy_getOperatorList() {
   function operatorListChanged() {
    if (intentState.operatorList.lastChunk) {
     intentState.opListReadCapability.resolve(intentState.operatorList);
     var i = intentState.renderTasks.indexOf(opListTask);
     if (i >= 0) {
      intentState.renderTasks.splice(i, 1);
     }
    }
   }
   var renderingIntent = 'oplist';
   if (!this.intentStates[renderingIntent]) {
    this.intentStates[renderingIntent] = Object.create(null);
   }
   var intentState = this.intentStates[renderingIntent];
   var opListTask;
   if (!intentState.opListReadCapability) {
    opListTask = {};
    opListTask.operatorListChanged = operatorListChanged;
    intentState.receivingOperatorList = true;
    intentState.opListReadCapability = createPromiseCapability();
    intentState.renderTasks = [];
    intentState.renderTasks.push(opListTask);
    intentState.operatorList = {
     fnArray: [],
     argsArray: [],
     lastChunk: false
    };
    this.transport.messageHandler.send('RenderPageRequest', {
     pageIndex: this.pageIndex,
     intent: renderingIntent
    });
   }
   return intentState.opListReadCapability.promise;
  },
  getTextContent: function PDFPageProxy_getTextContent(params) {
   return this.transport.messageHandler.sendWithPromise('GetTextContent', {
    pageIndex: this.pageNumber - 1,
    normalizeWhitespace: params && params.normalizeWhitespace === true ? true : false,
    combineTextItems: params && params.disableCombineTextItems === true ? false : true
   });
  },
  _destroy: function PDFPageProxy_destroy() {
   this.destroyed = true;
   this.transport.pageCache[this.pageIndex] = null;
   var waitOn = [];
   Object.keys(this.intentStates).forEach(function (intent) {
    if (intent === 'oplist') {
     return;
    }
    var intentState = this.intentStates[intent];
    intentState.renderTasks.forEach(function (renderTask) {
     var renderCompleted = renderTask.capability.promise.catch(function () {
     });
     waitOn.push(renderCompleted);
     renderTask.cancel();
    });
   }, this);
   this.objs.clear();
   this.annotationsPromise = null;
   this.pendingCleanup = false;
   return Promise.all(waitOn);
  },
  destroy: function () {
   deprecated('page destroy method, use cleanup() instead');
   this.cleanup();
  },
  cleanup: function PDFPageProxy_cleanup() {
   this.pendingCleanup = true;
   this._tryCleanup();
  },
  _tryCleanup: function PDFPageProxy_tryCleanup() {
   if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
     var intentState = this.intentStates[intent];
     return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
    }, this)) {
    return;
   }
   Object.keys(this.intentStates).forEach(function (intent) {
    delete this.intentStates[intent];
   }, this);
   this.objs.clear();
   this.annotationsPromise = null;
   this.pendingCleanup = false;
  },
  _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
   var intentState = this.intentStates[intent];
   if (intentState.displayReadyCapability) {
    intentState.displayReadyCapability.resolve(transparency);
   }
  },
  _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) {
   var intentState = this.intentStates[intent];
   var i, ii;
   for (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;
   for (i = 0; i < intentState.renderTasks.length; i++) {
    intentState.renderTasks[i].operatorListChanged();
   }
   if (operatorListChunk.lastChunk) {
    intentState.receivingOperatorList = false;
    this._tryCleanup();
   }
  }
 };
 return PDFPageProxy;
}();
var PDFWorker = function PDFWorkerClosure() {
 var nextFakeWorkerId = 0;
 function getWorkerSrc() {
  if (typeof workerSrc !== 'undefined') {
   return workerSrc;
  }
  if (getDefaultSetting('workerSrc')) {
   return getDefaultSetting('workerSrc');
  }
  if (pdfjsFilePath) {
   return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
  }
  error('No PDFJS.workerSrc specified');
 }
 var fakeWorkerFilesLoadedCapability;
 function setupFakeWorkerGlobal() {
  var WorkerMessageHandler;
  if (fakeWorkerFilesLoadedCapability) {
   return fakeWorkerFilesLoadedCapability.promise;
  }
  fakeWorkerFilesLoadedCapability = createPromiseCapability();
  var loader = fakeWorkerFilesLoader || function (callback) {
   Util.loadScript(getWorkerSrc(), function () {
    callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
   });
  };
  loader(fakeWorkerFilesLoadedCapability.resolve);
  return fakeWorkerFilesLoadedCapability.promise;
 }
 function FakeWorkerPort(defer) {
  this._listeners = [];
  this._defer = defer;
  this._deferred = Promise.resolve(undefined);
 }
 FakeWorkerPort.prototype = {
  postMessage: function (obj, transfers) {
   function cloneValue(value) {
    if (typeof value !== 'object' || value === null) {
     return value;
    }
    if (cloned.has(value)) {
     return cloned.get(value);
    }
    var result;
    var buffer;
    if ((buffer = value.buffer) && isArrayBuffer(buffer)) {
     var transferable = transfers && transfers.indexOf(buffer) >= 0;
     if (value === buffer) {
      result = value;
     } else if (transferable) {
      result = new value.constructor(buffer, value.byteOffset, value.byteLength);
     } else {
      result = new value.constructor(value);
     }
     cloned.set(value, result);
     return result;
    }
    result = isArray(value) ? [] : {};
    cloned.set(value, result);
    for (var i in value) {
     var desc, p = value;
     while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
      p = Object.getPrototypeOf(p);
     }
     if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
      continue;
     }
     result[i] = cloneValue(desc.value);
    }
    return result;
   }
   if (!this._defer) {
    this._listeners.forEach(function (listener) {
     listener.call(this, { data: obj });
    }, this);
    return;
   }
   var cloned = new WeakMap();
   var e = { data: cloneValue(obj) };
   this._deferred.then(function () {
    this._listeners.forEach(function (listener) {
     listener.call(this, e);
    }, this);
   }.bind(this));
  },
  addEventListener: function (name, listener) {
   this._listeners.push(listener);
  },
  removeEventListener: function (name, listener) {
   var i = this._listeners.indexOf(listener);
   this._listeners.splice(i, 1);
  },
  terminate: function () {
   this._listeners = [];
  }
 };
 function createCDNWrapper(url) {
  var wrapper = 'importScripts(\'' + url + '\');';
  return URL.createObjectURL(new Blob([wrapper]));
 }
 function PDFWorker(name, port) {
  this.name = name;
  this.destroyed = false;
  this._readyCapability = createPromiseCapability();
  this._port = null;
  this._webWorker = null;
  this._messageHandler = null;
  if (port) {
   this._initializeFromPort(port);
   return;
  }
  this._initialize();
 }
 PDFWorker.prototype = {
  get promise() {
   return this._readyCapability.promise;
  },
  get port() {
   return this._port;
  },
  get messageHandler() {
   return this._messageHandler;
  },
  _initializeFromPort: function PDFWorker_initializeFromPort(port) {
   this._port = port;
   this._messageHandler = new MessageHandler('main', 'worker', port);
   this._messageHandler.on('ready', function () {
   });
   this._readyCapability.resolve();
  },
  _initialize: function PDFWorker_initialize() {
   if (!isWorkerDisabled && !getDefaultSetting('disableWorker') && typeof Worker !== 'undefined') {
    var workerSrc = getWorkerSrc();
    try {
     if (!isSameOrigin(window.location.href, workerSrc)) {
      workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
     }
     var worker = new Worker(workerSrc);
     var messageHandler = new MessageHandler('main', 'worker', worker);
     var terminateEarly = function () {
      worker.removeEventListener('error', onWorkerError);
      messageHandler.destroy();
      worker.terminate();
      if (this.destroyed) {
       this._readyCapability.reject(new Error('Worker was destroyed'));
      } else {
       this._setupFakeWorker();
      }
     }.bind(this);
     var onWorkerError = function (event) {
      if (!this._webWorker) {
       terminateEarly();
      }
     }.bind(this);
     worker.addEventListener('error', onWorkerError);
     messageHandler.on('test', function PDFWorker_test(data) {
      worker.removeEventListener('error', onWorkerError);
      if (this.destroyed) {
       terminateEarly();
       return;
      }
      var supportTypedArray = data && data.supportTypedArray;
      if (supportTypedArray) {
       this._messageHandler = messageHandler;
       this._port = worker;
       this._webWorker = worker;
       if (!data.supportTransfers) {
        isPostMessageTransfersDisabled = true;
       }
       this._readyCapability.resolve();
       messageHandler.send('configure', { verbosity: getVerbosityLevel() });
      } else {
       this._setupFakeWorker();
       messageHandler.destroy();
       worker.terminate();
      }
     }.bind(this));
     messageHandler.on('console_log', function (data) {
      console.log.apply(console, data);
     });
     messageHandler.on('console_error', function (data) {
      console.error.apply(console, data);
     });
     messageHandler.on('ready', function (data) {
      worker.removeEventListener('error', onWorkerError);
      if (this.destroyed) {
       terminateEarly();
       return;
      }
      try {
       sendTest();
      } catch (e) {
       this._setupFakeWorker();
      }
     }.bind(this));
     var sendTest = function () {
      var postMessageTransfers = getDefaultSetting('postMessageTransfers') && !isPostMessageTransfersDisabled;
      var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]);
      try {
       messageHandler.send('test', testObj, [testObj.buffer]);
      } catch (ex) {
       info('Cannot use postMessage transfers');
       testObj[0] = 0;
       messageHandler.send('test', testObj);
      }
     };
     sendTest();
     return;
    } catch (e) {
     info('The worker has been disabled.');
    }
   }
   this._setupFakeWorker();
  },
  _setupFakeWorker: function PDFWorker_setupFakeWorker() {
   if (!isWorkerDisabled && !getDefaultSetting('disableWorker')) {
    warn('Setting up fake worker.');
    isWorkerDisabled = true;
   }
   setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
    if (this.destroyed) {
     this._readyCapability.reject(new Error('Worker was destroyed'));
     return;
    }
    var isTypedArraysPresent = Uint8Array !== Float32Array;
    var port = new FakeWorkerPort(isTypedArraysPresent);
    this._port = port;
    var id = 'fake' + nextFakeWorkerId++;
    var workerHandler = new MessageHandler(id + '_worker', id, port);
    WorkerMessageHandler.setup(workerHandler, port);
    var messageHandler = new MessageHandler(id, id + '_worker', port);
    this._messageHandler = messageHandler;
    this._readyCapability.resolve();
   }.bind(this));
  },
  destroy: function PDFWorker_destroy() {
   this.destroyed = true;
   if (this._webWorker) {
    this._webWorker.terminate();
    this._webWorker = null;
   }
   this._port = null;
   if (this._messageHandler) {
    this._messageHandler.destroy();
    this._messageHandler = null;
   }
  }
 };
 return PDFWorker;
}();
var WorkerTransport = function WorkerTransportClosure() {
 function WorkerTransport(messageHandler, loadingTask, pdfDataRangeTransport, CMapReaderFactory) {
  this.messageHandler = messageHandler;
  this.loadingTask = loadingTask;
  this.pdfDataRangeTransport = pdfDataRangeTransport;
  this.commonObjs = new PDFObjects();
  this.fontLoader = new FontLoader(loadingTask.docId);
  this.CMapReaderFactory = new CMapReaderFactory({
   baseUrl: getDefaultSetting('cMapUrl'),
   isCompressed: getDefaultSetting('cMapPacked')
  });
  this.destroyed = false;
  this.destroyCapability = null;
  this._passwordCapability = null;
  this.pageCache = [];
  this.pagePromises = [];
  this.downloadInfoCapability = createPromiseCapability();
  this.setupMessageHandler();
 }
 WorkerTransport.prototype = {
  destroy: function WorkerTransport_destroy() {
   if (this.destroyCapability) {
    return this.destroyCapability.promise;
   }
   this.destroyed = true;
   this.destroyCapability = createPromiseCapability();
   if (this._passwordCapability) {
    this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
   }
   var waitOn = [];
   this.pageCache.forEach(function (page) {
    if (page) {
     waitOn.push(page._destroy());
    }
   });
   this.pageCache = [];
   this.pagePromises = [];
   var self = this;
   var terminated = this.messageHandler.sendWithPromise('Terminate', null);
   waitOn.push(terminated);
   Promise.all(waitOn).then(function () {
    self.fontLoader.clear();
    if (self.pdfDataRangeTransport) {
     self.pdfDataRangeTransport.abort();
     self.pdfDataRangeTransport = null;
    }
    if (self.messageHandler) {
     self.messageHandler.destroy();
     self.messageHandler = null;
    }
    self.destroyCapability.resolve();
   }, this.destroyCapability.reject);
   return this.destroyCapability.promise;
  },
  setupMessageHandler: function WorkerTransport_setupMessageHandler() {
   var messageHandler = this.messageHandler;
   var loadingTask = this.loadingTask;
   var pdfDataRangeTransport = this.pdfDataRangeTransport;
   if (pdfDataRangeTransport) {
    pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
     messageHandler.send('OnDataRange', {
      begin: begin,
      chunk: chunk
     });
    });
    pdfDataRangeTransport.addProgressListener(function (loaded) {
     messageHandler.send('OnDataProgress', { loaded: loaded });
    });
    pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
     messageHandler.send('OnDataRange', { chunk: chunk });
    });
    messageHandler.on('RequestDataRange', function transportDataRange(data) {
     pdfDataRangeTransport.requestDataRange(data.begin, data.end);
    }, this);
   }
   messageHandler.on('GetDoc', function transportDoc(data) {
    var pdfInfo = data.pdfInfo;
    this.numPages = data.pdfInfo.numPages;
    var loadingTask = this.loadingTask;
    var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
    this.pdfDocument = pdfDocument;
    loadingTask._capability.resolve(pdfDocument);
   }, this);
   messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) {
    this._passwordCapability = createPromiseCapability();
    if (loadingTask.onPassword) {
     var updatePassword = function (password) {
      this._passwordCapability.resolve({ password: password });
     }.bind(this);
     loadingTask.onPassword(updatePassword, exception.code);
    } else {
     this._passwordCapability.reject(new PasswordException(exception.message, exception.code));
    }
    return this._passwordCapability.promise;
   }, this);
   messageHandler.on('PasswordException', function transportPasswordException(exception) {
    loadingTask._capability.reject(new PasswordException(exception.message, exception.code));
   }, this);
   messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
    this.loadingTask._capability.reject(new InvalidPDFException(exception.message));
   }, this);
   messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
    this.loadingTask._capability.reject(new MissingPDFException(exception.message));
   }, this);
   messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) {
    this.loadingTask._capability.reject(new UnexpectedResponseException(exception.message, exception.status));
   }, this);
   messageHandler.on('UnknownError', function transportUnknownError(exception) {
    this.loadingTask._capability.reject(new UnknownErrorException(exception.message, exception.details));
   }, this);
   messageHandler.on('DataLoaded', function transportPage(data) {
    this.downloadInfoCapability.resolve(data);
   }, this);
   messageHandler.on('PDFManagerReady', function transportPage(data) {
    if (this.pdfDataRangeTransport) {
     this.pdfDataRangeTransport.transportReady();
    }
   }, this);
   messageHandler.on('StartRenderPage', function transportRender(data) {
    if (this.destroyed) {
     return;
    }
    var page = this.pageCache[data.pageIndex];
    page.stats.timeEnd('Page Request');
    page._startRenderPage(data.transparency, data.intent);
   }, this);
   messageHandler.on('RenderPageChunk', function transportRender(data) {
    if (this.destroyed) {
     return;
    }
    var page = this.pageCache[data.pageIndex];
    page._renderPageChunk(data.operatorList, data.intent);
   }, this);
   messageHandler.on('commonobj', function transportObj(data) {
    if (this.destroyed) {
     return;
    }
    var id = data[0];
    var type = data[1];
    if (this.commonObjs.hasData(id)) {
     return;
    }
    switch (type) {
    case 'Font':
     var exportedData = data[2];
     if ('error' in exportedData) {
      var exportedError = exportedData.error;
      warn('Error during font loading: ' + exportedError);
      this.commonObjs.resolve(id, exportedError);
      break;
     }
     var fontRegistry = null;
     if (getDefaultSetting('pdfBug') && globalScope.FontInspector && globalScope['FontInspector'].enabled) {
      fontRegistry = {
       registerFont: function (font, url) {
        globalScope['FontInspector'].fontAdded(font, url);
       }
      };
     }
     var font = new FontFaceObject(exportedData, {
      isEvalSuported: getDefaultSetting('isEvalSupported'),
      disableFontFace: getDefaultSetting('disableFontFace'),
      fontRegistry: fontRegistry
     });
     this.fontLoader.bind([font], function fontReady(fontObjs) {
      this.commonObjs.resolve(id, font);
     }.bind(this));
     break;
    case 'FontPath':
     this.commonObjs.resolve(id, data[2]);
     break;
    default:
     error('Got unknown common object type ' + type);
    }
   }, this);
   messageHandler.on('obj', function transportObj(data) {
    if (this.destroyed) {
     return;
    }
    var id = data[0];
    var pageIndex = data[1];
    var type = data[2];
    var pageProxy = this.pageCache[pageIndex];
    var imageData;
    if (pageProxy.objs.hasData(id)) {
     return;
    }
    switch (type) {
    case 'JpegStream':
     imageData = data[3];
     loadJpegStream(id, imageData, pageProxy.objs);
     break;
    case 'Image':
     imageData = data[3];
     pageProxy.objs.resolve(id, imageData);
     var MAX_IMAGE_SIZE_TO_STORE = 8000000;
     if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
      pageProxy.cleanupAfterRender = true;
     }
     break;
    default:
     error('Got unknown object type ' + type);
    }
   }, this);
   messageHandler.on('DocProgress', function transportDocProgress(data) {
    if (this.destroyed) {
     return;
    }
    var loadingTask = this.loadingTask;
    if (loadingTask.onProgress) {
     loadingTask.onProgress({
      loaded: data.loaded,
      total: data.total
     });
    }
   }, this);
   messageHandler.on('PageError', function transportError(data) {
    if (this.destroyed) {
     return;
    }
    var page = this.pageCache[data.pageNum - 1];
    var intentState = page.intentStates[data.intent];
    if (intentState.displayReadyCapability) {
     intentState.displayReadyCapability.reject(data.error);
    } else {
     error(data.error);
    }
    if (intentState.operatorList) {
     intentState.operatorList.lastChunk = true;
     for (var i = 0; i < intentState.renderTasks.length; i++) {
      intentState.renderTasks[i].operatorListChanged();
     }
    }
   }, this);
   messageHandler.on('UnsupportedFeature', function transportUnsupportedFeature(data) {
    if (this.destroyed) {
     return;
    }
    var featureId = data.featureId;
    var loadingTask = this.loadingTask;
    if (loadingTask.onUnsupportedFeature) {
     loadingTask.onUnsupportedFeature(featureId);
    }
    _UnsupportedManager.notify(featureId);
   }, this);
   messageHandler.on('JpegDecode', function (data) {
    if (this.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
    }
    if (typeof document === 'undefined') {
     return Promise.reject(new Error('"document" is not defined.'));
    }
    var imageUrl = data[0];
    var components = data[1];
    if (components !== 3 && components !== 1) {
     return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
    }
    return new Promise(function (resolve, reject) {
     var img = new Image();
     img.onload = function () {
      var width = img.width;
      var height = img.height;
      var size = width * height;
      var rgbaLength = size * 4;
      var buf = new Uint8Array(size * components);
      var tmpCanvas = document.createElement('canvas');
      tmpCanvas.width = width;
      tmpCanvas.height = height;
      var tmpCtx = tmpCanvas.getContext('2d');
      tmpCtx.drawImage(img, 0, 0);
      var data = tmpCtx.getImageData(0, 0, width, height).data;
      var i, j;
      if (components === 3) {
       for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
        buf[j] = data[i];
        buf[j + 1] = data[i + 1];
        buf[j + 2] = data[i + 2];
       }
      } else if (components === 1) {
       for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
        buf[j] = data[i];
       }
      }
      resolve({
       data: buf,
       width: width,
       height: height
      });
     };
     img.onerror = function () {
      reject(new Error('JpegDecode failed to load image'));
     };
     img.src = imageUrl;
    });
   }, this);
   messageHandler.on('FetchBuiltInCMap', function (data) {
    if (this.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
    }
    return this.CMapReaderFactory.fetch({ name: data.name });
   }, this);
  },
  getData: function WorkerTransport_getData() {
   return this.messageHandler.sendWithPromise('GetData', null);
  },
  getPage: function WorkerTransport_getPage(pageNumber, capability) {
   if (!isInt(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
    return Promise.reject(new Error('Invalid page request'));
   }
   var pageIndex = pageNumber - 1;
   if (pageIndex in this.pagePromises) {
    return this.pagePromises[pageIndex];
   }
   var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) {
    if (this.destroyed) {
     throw new Error('Transport destroyed');
    }
    var page = new PDFPageProxy(pageIndex, pageInfo, this);
    this.pageCache[pageIndex] = page;
    return page;
   }.bind(this));
   this.pagePromises[pageIndex] = promise;
   return promise;
  },
  getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
   return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) {
    return Promise.reject(new Error(reason));
   });
  },
  getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
   return this.messageHandler.sendWithPromise('GetAnnotations', {
    pageIndex: pageIndex,
    intent: intent
   });
  },
  getDestinations: function WorkerTransport_getDestinations() {
   return this.messageHandler.sendWithPromise('GetDestinations', null);
  },
  getDestination: function WorkerTransport_getDestination(id) {
   return this.messageHandler.sendWithPromise('GetDestination', { id: id });
  },
  getPageLabels: function WorkerTransport_getPageLabels() {
   return this.messageHandler.sendWithPromise('GetPageLabels', null);
  },
  getAttachments: function WorkerTransport_getAttachments() {
   return this.messageHandler.sendWithPromise('GetAttachments', null);
  },
  getJavaScript: function WorkerTransport_getJavaScript() {
   return this.messageHandler.sendWithPromise('GetJavaScript', null);
  },
  getOutline: function WorkerTransport_getOutline() {
   return this.messageHandler.sendWithPromise('GetOutline', null);
  },
  getMetadata: function WorkerTransport_getMetadata() {
   return this.messageHandler.sendWithPromise('GetMetadata', null).then(function transportMetadata(results) {
    return {
     info: results[0],
     metadata: results[1] ? new Metadata(results[1]) : null
    };
   });
  },
  getStats: function WorkerTransport_getStats() {
   return this.messageHandler.sendWithPromise('GetStats', null);
  },
  startCleanup: function WorkerTransport_startCleanup() {
   this.messageHandler.sendWithPromise('Cleanup', null).then(function endCleanup() {
    for (var i = 0, ii = this.pageCache.length; i < ii; i++) {
     var page = this.pageCache[i];
     if (page) {
      page.cleanup();
     }
    }
    this.commonObjs.clear();
    this.fontLoader.clear();
   }.bind(this));
  }
 };
 return WorkerTransport;
}();
var PDFObjects = function PDFObjectsClosure() {
 function PDFObjects() {
  this.objs = Object.create(null);
 }
 PDFObjects.prototype = {
  ensureObj: function PDFObjects_ensureObj(objId) {
   if (this.objs[objId]) {
    return this.objs[objId];
   }
   var obj = {
    capability: createPromiseCapability(),
    data: null,
    resolved: false
   };
   this.objs[objId] = obj;
   return obj;
  },
  get: function PDFObjects_get(objId, callback) {
   if (callback) {
    this.ensureObj(objId).capability.promise.then(callback);
    return null;
   }
   var obj = this.objs[objId];
   if (!obj || !obj.resolved) {
    error('Requesting object that isn\'t resolved yet ' + objId);
   }
   return obj.data;
  },
  resolve: function PDFObjects_resolve(objId, data) {
   var obj = this.ensureObj(objId);
   obj.resolved = true;
   obj.data = data;
   obj.capability.resolve(data);
  },
  isResolved: function PDFObjects_isResolved(objId) {
   var objs = this.objs;
   if (!objs[objId]) {
    return false;
   }
   return objs[objId].resolved;
  },
  hasData: function PDFObjects_hasData(objId) {
   return this.isResolved(objId);
  },
  getData: function PDFObjects_getData(objId) {
   var objs = this.objs;
   if (!objs[objId] || !objs[objId].resolved) {
    return null;
   }
   return objs[objId].data;
  },
  clear: function PDFObjects_clear() {
   this.objs = Object.create(null);
  }
 };
 return PDFObjects;
}();
var RenderTask = function RenderTaskClosure() {
 function RenderTask(internalRenderTask) {
  this._internalRenderTask = internalRenderTask;
  this.onContinue = null;
 }
 RenderTask.prototype = {
  get promise() {
   return this._internalRenderTask.capability.promise;
  },
  cancel: function RenderTask_cancel() {
   this._internalRenderTask.cancel();
  },
  then: function RenderTask_then(onFulfilled, onRejected) {
   return this.promise.then.apply(this.promise, arguments);
  }
 };
 return RenderTask;
}();
var InternalRenderTask = function InternalRenderTaskClosure() {
 function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
  this.callback = callback;
  this.params = params;
  this.objs = objs;
  this.commonObjs = commonObjs;
  this.operatorListIdx = null;
  this.operatorList = operatorList;
  this.pageNumber = pageNumber;
  this.canvasFactory = canvasFactory;
  this.running = false;
  this.graphicsReadyCallback = null;
  this.graphicsReady = false;
  this.useRequestAnimationFrame = false;
  this.cancelled = false;
  this.capability = createPromiseCapability();
  this.task = new RenderTask(this);
  this._continueBound = this._continue.bind(this);
  this._scheduleNextBound = this._scheduleNext.bind(this);
  this._nextBound = this._next.bind(this);
 }
 InternalRenderTask.prototype = {
  initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
   if (this.cancelled) {
    return;
   }
   if (getDefaultSetting('pdfBug') && globalScope.StepperManager && globalScope.StepperManager.enabled) {
    this.stepper = globalScope.StepperManager.create(this.pageNumber - 1);
    this.stepper.init(this.operatorList);
    this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
   }
   var params = this.params;
   this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
   this.gfx.beginDrawing(params.transform, params.viewport, transparency);
   this.operatorListIdx = 0;
   this.graphicsReady = true;
   if (this.graphicsReadyCallback) {
    this.graphicsReadyCallback();
   }
  },
  cancel: function InternalRenderTask_cancel() {
   this.running = false;
   this.cancelled = true;
   this.callback('cancelled');
  },
  operatorListChanged: function InternalRenderTask_operatorListChanged() {
   if (!this.graphicsReady) {
    if (!this.graphicsReadyCallback) {
     this.graphicsReadyCallback = this._continueBound;
    }
    return;
   }
   if (this.stepper) {
    this.stepper.updateOperatorList(this.operatorList);
   }
   if (this.running) {
    return;
   }
   this._continue();
  },
  _continue: function InternalRenderTask__continue() {
   this.running = true;
   if (this.cancelled) {
    return;
   }
   if (this.task.onContinue) {
    this.task.onContinue(this._scheduleNextBound);
   } else {
    this._scheduleNext();
   }
  },
  _scheduleNext: function InternalRenderTask__scheduleNext() {
   if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
    window.requestAnimationFrame(this._nextBound);
   } else {
    Promise.resolve(undefined).then(this._nextBound);
   }
  },
  _next: function InternalRenderTask__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();
     this.callback();
    }
   }
  }
 };
 return InternalRenderTask;
}();
var _UnsupportedManager = function UnsupportedManagerClosure() {
 var listeners = [];
 return {
  listen: function (cb) {
   deprecated('Global UnsupportedManager.listen is used: ' + ' use PDFDocumentLoadingTask.onUnsupportedFeature instead');
   listeners.push(cb);
  },
  notify: function (featureId) {
   for (var i = 0, ii = listeners.length; i < ii; i++) {
    listeners[i](featureId);
   }
  }
 };
}();
exports.version = '1.7.381';
exports.build = '68f2bf3b';
exports.getDocument = getDocument;
exports.PDFDataRangeTransport = PDFDataRangeTransport;
exports.PDFWorker = PDFWorker;
exports.PDFDocumentProxy = PDFDocumentProxy;
exports.PDFPageProxy = PDFPageProxy;
exports._UnsupportedManager = _UnsupportedManager;

/***/ }),
/* 4 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
var ImageKind = sharedUtil.ImageKind;
var OPS = sharedUtil.OPS;
var Util = sharedUtil.Util;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var warn = sharedUtil.warn;
var createObjectURL = sharedUtil.createObjectURL;
var SVG_DEFAULTS = {
 fontStyle: 'normal',
 fontWeight: 'normal',
 fillColor: '#000000'
};
var convertImgDataToPng = function convertImgDataToPngClosure() {
 var PNG_HEADER = new Uint8Array([
  0x89,
  0x50,
  0x4e,
  0x47,
  0x0d,
  0x0a,
  0x1a,
  0x0a
 ]);
 var CHUNK_WRAPPER_SIZE = 12;
 var crcTable = new Int32Array(256);
 for (var i = 0; i < 256; i++) {
  var c = i;
  for (var h = 0; h < 8; h++) {
   if (c & 1) {
    c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
   } else {
    c = c >> 1 & 0x7fffffff;
   }
  }
  crcTable[i] = c;
 }
 function crc32(data, start, end) {
  var crc = -1;
  for (var i = start; i < end; i++) {
   var a = (crc ^ data[i]) & 0xff;
   var b = crcTable[a];
   crc = crc >>> 8 ^ b;
  }
  return crc ^ -1;
 }
 function writePngChunk(type, body, data, offset) {
  var p = offset;
  var 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;
  var 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) {
  var a = 1;
  var b = 0;
  for (var i = start; i < end; ++i) {
   a = (a + (data[i] & 0xff)) % 65521;
   b = (b + a) % 65521;
  }
  return b << 16 | a;
 }
 function encode(imgData, kind, forceDataSchema) {
  var width = imgData.width;
  var height = imgData.height;
  var bitDepth, colorType, lineSize;
  var bytes = imgData.data;
  switch (kind) {
  case ImageKind.GRAYSCALE_1BPP:
   colorType = 0;
   bitDepth = 1;
   lineSize = width + 7 >> 3;
   break;
  case ImageKind.RGB_24BPP:
   colorType = 2;
   bitDepth = 8;
   lineSize = width * 3;
   break;
  case ImageKind.RGBA_32BPP:
   colorType = 6;
   bitDepth = 8;
   lineSize = width * 4;
   break;
  default:
   throw new Error('invalid format');
  }
  var literals = new Uint8Array((1 + lineSize) * height);
  var offsetLiterals = 0, offsetBytes = 0;
  var y, i;
  for (y = 0; y < height; ++y) {
   literals[offsetLiterals++] = 0;
   literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
   offsetBytes += lineSize;
   offsetLiterals += lineSize;
  }
  if (kind === ImageKind.GRAYSCALE_1BPP) {
   offsetLiterals = 0;
   for (y = 0; y < height; y++) {
    offsetLiterals++;
    for (i = 0; i < lineSize; i++) {
     literals[offsetLiterals++] ^= 0xFF;
    }
   }
  }
  var 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
  ]);
  var len = literals.length;
  var maxBlockLength = 0xFFFF;
  var deflateBlocks = Math.ceil(len / maxBlockLength);
  var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
  var pi = 0;
  idat[pi++] = 0x78;
  idat[pi++] = 0x9c;
  var 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;
  var 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;
  var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
  var data = new Uint8Array(pngLength);
  var 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) {
  var kind = imgData.kind === undefined ? ImageKind.GRAYSCALE_1BPP : imgData.kind;
  return encode(imgData, kind, forceDataSchema);
 };
}();
var SVGExtraState = function SVGExtraStateClosure() {
 function SVGExtraState() {
  this.fontSizeScale = 1;
  this.fontWeight = SVG_DEFAULTS.fontWeight;
  this.fontSize = 0;
  this.textMatrix = IDENTITY_MATRIX;
  this.fontMatrix = 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.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 = '';
 }
 SVGExtraState.prototype = {
  clone: function SVGExtraState_clone() {
   return Object.create(this);
  },
  setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
   this.x = x;
   this.y = y;
  }
 };
 return SVGExtraState;
}();
var SVGGraphics = function SVGGraphicsClosure() {
 function opListToTree(opList) {
  var opTree = [];
  var tmp = [];
  var opListLen = opList.length;
  for (var x = 0; x < opListLen; x++) {
   if (opList[x].fn === 'save') {
    opTree.push({
     'fnId': 92,
     'fn': 'group',
     'items': []
    });
    tmp.push(opTree);
    opTree = opTree[opTree.length - 1].items;
    continue;
   }
   if (opList[x].fn === 'restore') {
    opTree = tmp.pop();
   } else {
    opTree.push(opList[x]);
   }
  }
  return opTree;
 }
 function pf(value) {
  if (value === (value | 0)) {
   return value.toString();
  }
  var s = value.toFixed(10);
  var i = s.length - 1;
  if (s[i] !== '0') {
   return s;
  }
  do {
   i--;
  } while (s[i] === '0');
  return s.substr(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]) {
    var 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]) + ')';
 }
 function SVGGraphics(commonObjs, objs, forceDataSchema) {
  this.current = new SVGExtraState();
  this.transformMatrix = IDENTITY_MATRIX;
  this.transformStack = [];
  this.extraStack = [];
  this.commonObjs = commonObjs;
  this.objs = objs;
  this.pendingEOFill = false;
  this.embedFonts = false;
  this.embeddedFonts = Object.create(null);
  this.cssStyle = null;
  this.forceDataSchema = !!forceDataSchema;
 }
 var NS = 'http://www.w3.org/2000/svg';
 var XML_NS = 'http://www.w3.org/XML/1998/namespace';
 var XLINK_NS = 'http://www.w3.org/1999/xlink';
 var LINE_CAP_STYLES = [
  'butt',
  'round',
  'square'
 ];
 var LINE_JOIN_STYLES = [
  'miter',
  'round',
  'bevel'
 ];
 var clipCount = 0;
 var maskCount = 0;
 SVGGraphics.prototype = {
  save: function SVGGraphics_save() {
   this.transformStack.push(this.transformMatrix);
   var old = this.current;
   this.extraStack.push(old);
   this.current = old.clone();
  },
  restore: function SVGGraphics_restore() {
   this.transformMatrix = this.transformStack.pop();
   this.current = this.extraStack.pop();
   this.tgrp = null;
  },
  group: function SVGGraphics_group(items) {
   this.save();
   this.executeOpTree(items);
   this.restore();
  },
  loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
   var fnArray = operatorList.fnArray;
   var fnArrayLen = fnArray.length;
   var argsArray = operatorList.argsArray;
   var self = this;
   for (var i = 0; i < fnArrayLen; i++) {
    if (OPS.dependency === fnArray[i]) {
     var deps = argsArray[i];
     for (var n = 0, nn = deps.length; n < nn; n++) {
      var obj = deps[n];
      var common = obj.substring(0, 2) === 'g_';
      var promise;
      if (common) {
       promise = new Promise(function (resolve) {
        self.commonObjs.get(obj, resolve);
       });
      } else {
       promise = new Promise(function (resolve) {
        self.objs.get(obj, resolve);
       });
      }
      this.current.dependencies.push(promise);
     }
    }
   }
   return Promise.all(this.current.dependencies);
  },
  transform: function SVGGraphics_transform(a, b, c, d, e, f) {
   var transformMatrix = [
    a,
    b,
    c,
    d,
    e,
    f
   ];
   this.transformMatrix = Util.transform(this.transformMatrix, transformMatrix);
   this.tgrp = null;
  },
  getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
   this.viewport = viewport;
   var svgElement = this._initialize(viewport);
   return this.loadDependencies(operatorList).then(function () {
    this.transformMatrix = IDENTITY_MATRIX;
    var opTree = this.convertOpList(operatorList);
    this.executeOpTree(opTree);
    return svgElement;
   }.bind(this));
  },
  convertOpList: function SVGGraphics_convertOpList(operatorList) {
   var argsArray = operatorList.argsArray;
   var fnArray = operatorList.fnArray;
   var fnArrayLen = fnArray.length;
   var REVOPS = [];
   var opList = [];
   for (var op in OPS) {
    REVOPS[OPS[op]] = op;
   }
   for (var x = 0; x < fnArrayLen; x++) {
    var fnId = fnArray[x];
    opList.push({
     'fnId': fnId,
     'fn': REVOPS[fnId],
     'args': argsArray[x]
    });
   }
   return opListToTree(opList);
  },
  executeOpTree: function SVGGraphics_executeOpTree(opTree) {
   var opTreeLen = opTree.length;
   for (var x = 0; x < opTreeLen; x++) {
    var fn = opTree[x].fn;
    var fnId = opTree[x].fnId;
    var args = opTree[x].args;
    switch (fnId | 0) {
    case OPS.beginText:
     this.beginText();
     break;
    case OPS.setLeading:
     this.setLeading(args);
     break;
    case OPS.setLeadingMoveText:
     this.setLeadingMoveText(args[0], args[1]);
     break;
    case OPS.setFont:
     this.setFont(args);
     break;
    case OPS.showText:
     this.showText(args[0]);
     break;
    case OPS.showSpacedText:
     this.showText(args[0]);
     break;
    case OPS.endText:
     this.endText();
     break;
    case OPS.moveText:
     this.moveText(args[0], args[1]);
     break;
    case OPS.setCharSpacing:
     this.setCharSpacing(args[0]);
     break;
    case OPS.setWordSpacing:
     this.setWordSpacing(args[0]);
     break;
    case OPS.setHScale:
     this.setHScale(args[0]);
     break;
    case OPS.setTextMatrix:
     this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
     break;
    case OPS.setLineWidth:
     this.setLineWidth(args[0]);
     break;
    case OPS.setLineJoin:
     this.setLineJoin(args[0]);
     break;
    case OPS.setLineCap:
     this.setLineCap(args[0]);
     break;
    case OPS.setMiterLimit:
     this.setMiterLimit(args[0]);
     break;
    case OPS.setFillRGBColor:
     this.setFillRGBColor(args[0], args[1], args[2]);
     break;
    case OPS.setStrokeRGBColor:
     this.setStrokeRGBColor(args[0], args[1], args[2]);
     break;
    case OPS.setDash:
     this.setDash(args[0], args[1]);
     break;
    case OPS.setGState:
     this.setGState(args[0]);
     break;
    case OPS.fill:
     this.fill();
     break;
    case OPS.eoFill:
     this.eoFill();
     break;
    case OPS.stroke:
     this.stroke();
     break;
    case OPS.fillStroke:
     this.fillStroke();
     break;
    case OPS.eoFillStroke:
     this.eoFillStroke();
     break;
    case OPS.clip:
     this.clip('nonzero');
     break;
    case OPS.eoClip:
     this.clip('evenodd');
     break;
    case OPS.paintSolidColorImageMask:
     this.paintSolidColorImageMask();
     break;
    case OPS.paintJpegXObject:
     this.paintJpegXObject(args[0], args[1], args[2]);
     break;
    case OPS.paintImageXObject:
     this.paintImageXObject(args[0]);
     break;
    case OPS.paintInlineImageXObject:
     this.paintInlineImageXObject(args[0]);
     break;
    case OPS.paintImageMaskXObject:
     this.paintImageMaskXObject(args[0]);
     break;
    case OPS.paintFormXObjectBegin:
     this.paintFormXObjectBegin(args[0], args[1]);
     break;
    case OPS.paintFormXObjectEnd:
     this.paintFormXObjectEnd();
     break;
    case OPS.closePath:
     this.closePath();
     break;
    case OPS.closeStroke:
     this.closeStroke();
     break;
    case OPS.closeFillStroke:
     this.closeFillStroke();
     break;
    case OPS.nextLine:
     this.nextLine();
     break;
    case OPS.transform:
     this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
     break;
    case OPS.constructPath:
     this.constructPath(args[0], args[1]);
     break;
    case OPS.endPath:
     this.endPath();
     break;
    case 92:
     this.group(opTree[x].items);
     break;
    default:
     warn('Unimplemented operator ' + fn);
     break;
    }
   }
  },
  setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
   this.current.wordSpacing = wordSpacing;
  },
  setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
   this.current.charSpacing = charSpacing;
  },
  nextLine: function SVGGraphics_nextLine() {
   this.moveText(0, this.current.leading);
  },
  setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
   var current = this.current;
   this.current.textMatrix = this.current.lineMatrix = [
    a,
    b,
    c,
    d,
    e,
    f
   ];
   this.current.x = this.current.lineX = 0;
   this.current.y = this.current.lineY = 0;
   current.xcoords = [];
   current.tspan = document.createElementNS(NS, '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 = document.createElementNS(NS, 'svg:text');
   current.txtElement.appendChild(current.tspan);
  },
  beginText: function SVGGraphics_beginText() {
   this.current.x = this.current.lineX = 0;
   this.current.y = this.current.lineY = 0;
   this.current.textMatrix = IDENTITY_MATRIX;
   this.current.lineMatrix = IDENTITY_MATRIX;
   this.current.tspan = document.createElementNS(NS, 'svg:tspan');
   this.current.txtElement = document.createElementNS(NS, 'svg:text');
   this.current.txtgrp = document.createElementNS(NS, 'svg:g');
   this.current.xcoords = [];
  },
  moveText: function SVGGraphics_moveText(x, y) {
   var current = this.current;
   this.current.x = this.current.lineX += x;
   this.current.y = this.current.lineY += y;
   current.xcoords = [];
   current.tspan = document.createElementNS(NS, '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: function SVGGraphics_showText(glyphs) {
   var current = this.current;
   var font = current.font;
   var fontSize = current.fontSize;
   if (fontSize === 0) {
    return;
   }
   var charSpacing = current.charSpacing;
   var wordSpacing = current.wordSpacing;
   var fontDirection = current.fontDirection;
   var textHScale = current.textHScale * fontDirection;
   var glyphsLength = glyphs.length;
   var vertical = font.vertical;
   var widthAdvanceScale = fontSize * current.fontMatrix[0];
   var x = 0, i;
   for (i = 0; i < glyphsLength; ++i) {
    var glyph = glyphs[i];
    if (glyph === null) {
     x += fontDirection * wordSpacing;
     continue;
    } else if (isNum(glyph)) {
     x += -glyph * fontSize * 0.001;
     continue;
    }
    current.xcoords.push(current.x + x * textHScale);
    var width = glyph.width;
    var character = glyph.fontChar;
    var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
    x += charWidth;
    current.tspan.textContent += character;
   }
   if (vertical) {
    current.y -= x * textHScale;
   } else {
    current.x += x * textHScale;
   }
   current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
   current.tspan.setAttributeNS(null, 'y', pf(-current.y));
   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);
   }
   if (current.fillColor !== SVG_DEFAULTS.fillColor) {
    current.tspan.setAttributeNS(null, 'fill', current.fillColor);
   }
   current.txtElement.setAttributeNS(null, 'transform', pm(current.textMatrix) + ' scale(1, -1)');
   current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
   current.txtElement.appendChild(current.tspan);
   current.txtgrp.appendChild(current.txtElement);
   this._ensureTransformGroup().appendChild(current.txtElement);
  },
  setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
   this.setLeading(-y);
   this.moveText(x, y);
  },
  addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
   if (!this.cssStyle) {
    this.cssStyle = document.createElementNS(NS, 'svg:style');
    this.cssStyle.setAttributeNS(null, 'type', 'text/css');
    this.defs.appendChild(this.cssStyle);
   }
   var url = createObjectURL(fontObj.data, fontObj.mimetype, this.forceDataSchema);
   this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
  },
  setFont: function SVGGraphics_setFont(details) {
   var current = this.current;
   var fontObj = this.commonObjs.get(details[0]);
   var size = details[1];
   this.current.font = fontObj;
   if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
    this.addFontStyle(fontObj);
    this.embeddedFonts[fontObj.loadedName] = fontObj;
   }
   current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX;
   var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
   var 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 = document.createElementNS(NS, 'svg:tspan');
   current.tspan.setAttributeNS(null, 'y', pf(-current.y));
   current.xcoords = [];
  },
  endText: function SVGGraphics_endText() {
  },
  setLineWidth: function SVGGraphics_setLineWidth(width) {
   this.current.lineWidth = width;
  },
  setLineCap: function SVGGraphics_setLineCap(style) {
   this.current.lineCap = LINE_CAP_STYLES[style];
  },
  setLineJoin: function SVGGraphics_setLineJoin(style) {
   this.current.lineJoin = LINE_JOIN_STYLES[style];
  },
  setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
   this.current.miterLimit = limit;
  },
  setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
   var color = Util.makeCssRgb(r, g, b);
   this.current.strokeColor = color;
  },
  setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
   var color = Util.makeCssRgb(r, g, b);
   this.current.fillColor = color;
   this.current.tspan = document.createElementNS(NS, 'svg:tspan');
   this.current.xcoords = [];
  },
  setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
   this.current.dashArray = dashArray;
   this.current.dashPhase = dashPhase;
  },
  constructPath: function SVGGraphics_constructPath(ops, args) {
   var current = this.current;
   var x = current.x, y = current.y;
   current.path = document.createElementNS(NS, 'svg:path');
   var d = [];
   var opLength = ops.length;
   for (var i = 0, j = 0; i < opLength; i++) {
    switch (ops[i] | 0) {
    case OPS.rectangle:
     x = args[j++];
     y = args[j++];
     var width = args[j++];
     var height = args[j++];
     var xw = x + width;
     var 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 OPS.moveTo:
     x = args[j++];
     y = args[j++];
     d.push('M', pf(x), pf(y));
     break;
    case OPS.lineTo:
     x = args[j++];
     y = args[j++];
     d.push('L', pf(x), pf(y));
     break;
    case 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 OPS.curveTo2:
     x = args[j + 2];
     y = args[j + 3];
     d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
     j += 4;
     break;
    case 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 OPS.closePath:
     d.push('Z');
     break;
    }
   }
   current.path.setAttributeNS(null, 'd', d.join(' '));
   current.path.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
   current.path.setAttributeNS(null, 'stroke-linecap', current.lineCap);
   current.path.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
   current.path.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px');
   current.path.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' '));
   current.path.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px');
   current.path.setAttributeNS(null, 'fill', 'none');
   this._ensureTransformGroup().appendChild(current.path);
   current.element = current.path;
   current.setCurrentPoint(x, y);
  },
  endPath: function SVGGraphics_endPath() {
  },
  clip: function SVGGraphics_clip(type) {
   var current = this.current;
   var clipId = 'clippath' + clipCount;
   clipCount++;
   var clipPath = document.createElementNS(NS, 'svg:clipPath');
   clipPath.setAttributeNS(null, 'id', clipId);
   clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
   var clipElement = current.element.cloneNode();
   if (type === 'evenodd') {
    clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
   } else {
    clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
   }
   clipPath.appendChild(clipElement);
   this.defs.appendChild(clipPath);
   if (current.activeClipUrl) {
    current.clipGroup = null;
    this.extraStack.forEach(function (prev) {
     prev.clipGroup = null;
    });
   }
   current.activeClipUrl = 'url(#' + clipId + ')';
   this.tgrp = null;
  },
  closePath: function SVGGraphics_closePath() {
   var current = this.current;
   var d = current.path.getAttributeNS(null, 'd');
   d += 'Z';
   current.path.setAttributeNS(null, 'd', d);
  },
  setLeading: function SVGGraphics_setLeading(leading) {
   this.current.leading = -leading;
  },
  setTextRise: function SVGGraphics_setTextRise(textRise) {
   this.current.textRise = textRise;
  },
  setHScale: function SVGGraphics_setHScale(scale) {
   this.current.textHScale = scale / 100;
  },
  setGState: function SVGGraphics_setGState(states) {
   for (var i = 0, ii = states.length; i < ii; i++) {
    var state = states[i];
    var key = state[0];
    var value = state[1];
    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 'Font':
     this.setFont(value);
     break;
    default:
     warn('Unimplemented graphic state ' + key);
     break;
    }
   }
  },
  fill: function SVGGraphics_fill() {
   var current = this.current;
   current.element.setAttributeNS(null, 'fill', current.fillColor);
  },
  stroke: function SVGGraphics_stroke() {
   var current = this.current;
   current.element.setAttributeNS(null, 'stroke', current.strokeColor);
   current.element.setAttributeNS(null, 'fill', 'none');
  },
  eoFill: function SVGGraphics_eoFill() {
   var current = this.current;
   current.element.setAttributeNS(null, 'fill', current.fillColor);
   current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
  },
  fillStroke: function SVGGraphics_fillStroke() {
   this.stroke();
   this.fill();
  },
  eoFillStroke: function SVGGraphics_eoFillStroke() {
   this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
   this.fillStroke();
  },
  closeStroke: function SVGGraphics_closeStroke() {
   this.closePath();
   this.stroke();
  },
  closeFillStroke: function SVGGraphics_closeFillStroke() {
   this.closePath();
   this.fillStroke();
  },
  paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
   var current = this.current;
   var rect = document.createElementNS(NS, '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', current.fillColor);
   this._ensureTransformGroup().appendChild(rect);
  },
  paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
   var imgObj = this.objs.get(objId);
   var imgEl = document.createElementNS(NS, 'svg:image');
   imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
   imgEl.setAttributeNS(null, 'width', imgObj.width + 'px');
   imgEl.setAttributeNS(null, 'height', imgObj.height + 'px');
   imgEl.setAttributeNS(null, 'x', '0');
   imgEl.setAttributeNS(null, 'y', pf(-h));
   imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
   this._ensureTransformGroup().appendChild(imgEl);
  },
  paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
   var imgData = this.objs.get(objId);
   if (!imgData) {
    warn('Dependent image isn\'t ready yet');
    return;
   }
   this.paintInlineImageXObject(imgData);
  },
  paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
   var width = imgData.width;
   var height = imgData.height;
   var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
   var cliprect = document.createElementNS(NS, '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');
   var imgEl = document.createElementNS(NS, '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.appendChild(imgEl);
   } else {
    this._ensureTransformGroup().appendChild(imgEl);
   }
  },
  paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
   var current = this.current;
   var width = imgData.width;
   var height = imgData.height;
   var fillColor = current.fillColor;
   current.maskId = 'mask' + maskCount++;
   var mask = document.createElementNS(NS, 'svg:mask');
   mask.setAttributeNS(null, 'id', current.maskId);
   var rect = document.createElementNS(NS, '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.appendChild(mask);
   this._ensureTransformGroup().appendChild(rect);
   this.paintInlineImageXObject(imgData, mask);
  },
  paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
   if (isArray(matrix) && matrix.length === 6) {
    this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
   }
   if (isArray(bbox) && bbox.length === 4) {
    var width = bbox[2] - bbox[0];
    var height = bbox[3] - bbox[1];
    var cliprect = document.createElementNS(NS, '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: function SVGGraphics_paintFormXObjectEnd() {
  },
  _initialize: function SVGGraphics_initialize(viewport) {
   var svg = document.createElementNS(NS, 'svg:svg');
   svg.setAttributeNS(null, 'version', '1.1');
   svg.setAttributeNS(null, 'width', viewport.width + 'px');
   svg.setAttributeNS(null, 'height', viewport.height + 'px');
   svg.setAttributeNS(null, 'preserveAspectRatio', 'none');
   svg.setAttributeNS(null, 'viewBox', '0 0 ' + viewport.width + ' ' + viewport.height);
   var definitions = document.createElementNS(NS, 'svg:defs');
   svg.appendChild(definitions);
   this.defs = definitions;
   var rootGroup = document.createElementNS(NS, 'svg:g');
   rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
   svg.appendChild(rootGroup);
   this.svg = rootGroup;
   return svg;
  },
  _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
   if (!this.current.clipGroup) {
    var clipGroup = document.createElementNS(NS, 'svg:g');
    clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
    this.svg.appendChild(clipGroup);
    this.current.clipGroup = clipGroup;
   }
   return this.current.clipGroup;
  },
  _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
   if (!this.tgrp) {
    this.tgrp = document.createElementNS(NS, 'svg:g');
    this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
    if (this.current.activeClipUrl) {
     this._ensureClipGroup().appendChild(this.tgrp);
    } else {
     this.svg.appendChild(this.tgrp);
    }
   }
   return this.tgrp;
  }
 };
 return SVGGraphics;
}();
exports.SVGGraphics = SVGGraphics;

/***/ }),
/* 5 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayDOMUtils = __w_pdfjs_require__(1);
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var CustomStyle = displayDOMUtils.CustomStyle;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var renderTextLayer = function renderTextLayerClosure() {
 var MAX_TEXT_DIVS_TO_RENDER = 100000;
 var NonWhitespaceRegexp = /\S/;
 function isAllWhitespace(str) {
  return !NonWhitespaceRegexp.test(str);
 }
 var styleBuf = [
  'left: ',
  0,
  'px; top: ',
  0,
  'px; font-size: ',
  0,
  'px; font-family: ',
  '',
  ';'
 ];
 function appendText(task, geom, styles) {
  var textDiv = document.createElement('div');
  var textDivProperties = {
   style: null,
   angle: 0,
   canvasWidth: 0,
   isWhitespace: false,
   originalTransform: null,
   paddingBottom: 0,
   paddingLeft: 0,
   paddingRight: 0,
   paddingTop: 0,
   scale: 1
  };
  task._textDivs.push(textDiv);
  if (isAllWhitespace(geom.str)) {
   textDivProperties.isWhitespace = true;
   task._textDivProperties.set(textDiv, textDivProperties);
   return;
  }
  var tx = Util.transform(task._viewport.transform, geom.transform);
  var angle = Math.atan2(tx[1], tx[0]);
  var style = styles[geom.fontName];
  if (style.vertical) {
   angle += Math.PI / 2;
  }
  var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
  var fontAscent = fontHeight;
  if (style.ascent) {
   fontAscent = style.ascent * fontAscent;
  } else if (style.descent) {
   fontAscent = (1 + style.descent) * fontAscent;
  }
  var left;
  var 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);
  }
  styleBuf[1] = left;
  styleBuf[3] = top;
  styleBuf[5] = fontHeight;
  styleBuf[7] = style.fontFamily;
  textDivProperties.style = styleBuf.join('');
  textDiv.setAttribute('style', textDivProperties.style);
  textDiv.textContent = geom.str;
  if (getDefaultSetting('pdfBug')) {
   textDiv.dataset.fontName = geom.fontName;
  }
  if (angle !== 0) {
   textDivProperties.angle = angle * (180 / Math.PI);
  }
  if (geom.str.length > 1) {
   if (style.vertical) {
    textDivProperties.canvasWidth = geom.height * task._viewport.scale;
   } else {
    textDivProperties.canvasWidth = geom.width * task._viewport.scale;
   }
  }
  task._textDivProperties.set(textDiv, textDivProperties);
  if (task._enhanceTextSelection) {
   var angleCos = 1, angleSin = 0;
   if (angle !== 0) {
    angleCos = Math.cos(angle);
    angleSin = Math.sin(angle);
   }
   var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
   var divHeight = fontHeight;
   var m, b;
   if (angle !== 0) {
    m = [
     angleCos,
     angleSin,
     -angleSin,
     angleCos,
     left,
     top
    ];
    b = Util.getAxialAlignedBoundingBox([
     0,
     0,
     divWidth,
     divHeight
    ], m);
   } else {
    b = [
     left,
     top,
     left + divWidth,
     top + divHeight
    ];
   }
   task._bounds.push({
    left: b[0],
    top: b[1],
    right: b[2],
    bottom: b[3],
    div: textDiv,
    size: [
     divWidth,
     divHeight
    ],
    m: m
   });
  }
 }
 function render(task) {
  if (task._canceled) {
   return;
  }
  var textLayerFrag = task._container;
  var textDivs = task._textDivs;
  var capability = task._capability;
  var textDivsLength = textDivs.length;
  if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
   task._renderingDone = true;
   capability.resolve();
   return;
  }
  var canvas = document.createElement('canvas');
  canvas.mozOpaque = true;
  var ctx = canvas.getContext('2d', { alpha: false });
  var lastFontSize;
  var lastFontFamily;
  for (var i = 0; i < textDivsLength; i++) {
   var textDiv = textDivs[i];
   var textDivProperties = task._textDivProperties.get(textDiv);
   if (textDivProperties.isWhitespace) {
    continue;
   }
   var fontSize = textDiv.style.fontSize;
   var fontFamily = textDiv.style.fontFamily;
   if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
    ctx.font = fontSize + ' ' + fontFamily;
    lastFontSize = fontSize;
    lastFontFamily = fontFamily;
   }
   var width = ctx.measureText(textDiv.textContent).width;
   textLayerFrag.appendChild(textDiv);
   var transform = '';
   if (textDivProperties.canvasWidth !== 0 && width > 0) {
    textDivProperties.scale = textDivProperties.canvasWidth / width;
    transform = 'scaleX(' + textDivProperties.scale + ')';
   }
   if (textDivProperties.angle !== 0) {
    transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
   }
   if (transform !== '') {
    textDivProperties.originalTransform = transform;
    CustomStyle.setProp('transform', textDiv, transform);
   }
   task._textDivProperties.set(textDiv, textDivProperties);
  }
  task._renderingDone = true;
  capability.resolve();
 }
 function expand(task) {
  var bounds = task._bounds;
  var viewport = task._viewport;
  var expanded = expandBounds(viewport.width, viewport.height, bounds);
  for (var i = 0; i < expanded.length; i++) {
   var div = bounds[i].div;
   var divProperties = task._textDivProperties.get(div);
   if (divProperties.angle === 0) {
    divProperties.paddingLeft = bounds[i].left - expanded[i].left;
    divProperties.paddingTop = bounds[i].top - expanded[i].top;
    divProperties.paddingRight = expanded[i].right - bounds[i].right;
    divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
    task._textDivProperties.set(div, divProperties);
    continue;
   }
   var e = expanded[i], b = bounds[i];
   var m = b.m, c = m[0], s = m[1];
   var points = [
    [
     0,
     0
    ],
    [
     0,
     b.size[1]
    ],
    [
     b.size[0],
     0
    ],
    b.size
   ];
   var ts = new Float64Array(64);
   points.forEach(function (p, i) {
    var t = Util.applyTransform(p, m);
    ts[i + 0] = c && (e.left - t[0]) / c;
    ts[i + 4] = s && (e.top - t[1]) / s;
    ts[i + 8] = c && (e.right - t[0]) / c;
    ts[i + 12] = s && (e.bottom - t[1]) / s;
    ts[i + 16] = s && (e.left - t[0]) / -s;
    ts[i + 20] = c && (e.top - t[1]) / c;
    ts[i + 24] = s && (e.right - t[0]) / -s;
    ts[i + 28] = c && (e.bottom - t[1]) / c;
    ts[i + 32] = c && (e.left - t[0]) / -c;
    ts[i + 36] = s && (e.top - t[1]) / -s;
    ts[i + 40] = c && (e.right - t[0]) / -c;
    ts[i + 44] = s && (e.bottom - t[1]) / -s;
    ts[i + 48] = s && (e.left - t[0]) / s;
    ts[i + 52] = c && (e.top - t[1]) / -c;
    ts[i + 56] = s && (e.right - t[0]) / s;
    ts[i + 60] = c && (e.bottom - t[1]) / -c;
   });
   var findPositiveMin = function (ts, offset, count) {
    var result = 0;
    for (var i = 0; i < count; i++) {
     var t = ts[offset++];
     if (t > 0) {
      result = result ? Math.min(t, result) : t;
     }
    }
    return result;
   };
   var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
   divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
   divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
   divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
   divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
   task._textDivProperties.set(div, divProperties);
  }
 }
 function expandBounds(width, height, boxes) {
  var bounds = boxes.map(function (box, i) {
   return {
    x1: box.left,
    y1: box.top,
    x2: box.right,
    y2: box.bottom,
    index: i,
    x1New: undefined,
    x2New: undefined
   };
  });
  expandBoundsLTR(width, bounds);
  var expanded = new Array(boxes.length);
  bounds.forEach(function (b) {
   var i = b.index;
   expanded[i] = {
    left: b.x1New,
    top: 0,
    right: b.x2New,
    bottom: 0
   };
  });
  boxes.map(function (box, i) {
   var e = expanded[i], b = bounds[i];
   b.x1 = box.top;
   b.y1 = width - e.right;
   b.x2 = box.bottom;
   b.y2 = width - e.left;
   b.index = i;
   b.x1New = undefined;
   b.x2New = undefined;
  });
  expandBoundsLTR(height, bounds);
  bounds.forEach(function (b) {
   var i = b.index;
   expanded[i].top = b.x1New;
   expanded[i].bottom = b.x2New;
  });
  return expanded;
 }
 function expandBoundsLTR(width, bounds) {
  bounds.sort(function (a, b) {
   return a.x1 - b.x1 || a.index - b.index;
  });
  var fakeBoundary = {
   x1: -Infinity,
   y1: -Infinity,
   x2: 0,
   y2: Infinity,
   index: -1,
   x1New: 0,
   x2New: 0
  };
  var horizon = [{
    start: -Infinity,
    end: Infinity,
    boundary: fakeBoundary
   }];
  bounds.forEach(function (boundary) {
   var i = 0;
   while (i < horizon.length && horizon[i].end <= boundary.y1) {
    i++;
   }
   var j = horizon.length - 1;
   while (j >= 0 && horizon[j].start >= boundary.y2) {
    j--;
   }
   var horizonPart, affectedBoundary;
   var q, k, maxXNew = -Infinity;
   for (q = i; q <= j; q++) {
    horizonPart = horizon[q];
    affectedBoundary = horizonPart.boundary;
    var xNew;
    if (affectedBoundary.x2 > boundary.x1) {
     xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
    } else if (affectedBoundary.x2New === undefined) {
     xNew = (affectedBoundary.x2 + boundary.x1) / 2;
    } else {
     xNew = affectedBoundary.x2New;
    }
    if (xNew > maxXNew) {
     maxXNew = xNew;
    }
   }
   boundary.x1New = maxXNew;
   for (q = i; q <= j; q++) {
    horizonPart = horizon[q];
    affectedBoundary = horizonPart.boundary;
    if (affectedBoundary.x2New === undefined) {
     if (affectedBoundary.x2 > boundary.x1) {
      if (affectedBoundary.index > boundary.index) {
       affectedBoundary.x2New = affectedBoundary.x2;
      }
     } else {
      affectedBoundary.x2New = maxXNew;
     }
    } else if (affectedBoundary.x2New > maxXNew) {
     affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
    }
   }
   var changedHorizon = [], lastBoundary = null;
   for (q = i; q <= j; q++) {
    horizonPart = horizon[q];
    affectedBoundary = horizonPart.boundary;
    var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
    if (lastBoundary === useBoundary) {
     changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
    } else {
     changedHorizon.push({
      start: horizonPart.start,
      end: horizonPart.end,
      boundary: useBoundary
     });
     lastBoundary = useBoundary;
    }
   }
   if (horizon[i].start < boundary.y1) {
    changedHorizon[0].start = boundary.y1;
    changedHorizon.unshift({
     start: horizon[i].start,
     end: boundary.y1,
     boundary: horizon[i].boundary
    });
   }
   if (boundary.y2 < horizon[j].end) {
    changedHorizon[changedHorizon.length - 1].end = boundary.y2;
    changedHorizon.push({
     start: boundary.y2,
     end: horizon[j].end,
     boundary: horizon[j].boundary
    });
   }
   for (q = i; q <= j; q++) {
    horizonPart = horizon[q];
    affectedBoundary = horizonPart.boundary;
    if (affectedBoundary.x2New !== undefined) {
     continue;
    }
    var used = false;
    for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
     used = horizon[k].boundary === affectedBoundary;
    }
    for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
     used = horizon[k].boundary === affectedBoundary;
    }
    for (k = 0; !used && k < changedHorizon.length; k++) {
     used = changedHorizon[k].boundary === affectedBoundary;
    }
    if (!used) {
     affectedBoundary.x2New = maxXNew;
    }
   }
   Array.prototype.splice.apply(horizon, [
    i,
    j - i + 1
   ].concat(changedHorizon));
  });
  horizon.forEach(function (horizonPart) {
   var affectedBoundary = horizonPart.boundary;
   if (affectedBoundary.x2New === undefined) {
    affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
   }
  });
 }
 function TextLayerRenderTask(textContent, container, viewport, textDivs, enhanceTextSelection) {
  this._textContent = textContent;
  this._container = container;
  this._viewport = viewport;
  this._textDivs = textDivs || [];
  this._textDivProperties = new WeakMap();
  this._renderingDone = false;
  this._canceled = false;
  this._capability = createPromiseCapability();
  this._renderTimer = null;
  this._bounds = [];
  this._enhanceTextSelection = !!enhanceTextSelection;
 }
 TextLayerRenderTask.prototype = {
  get promise() {
   return this._capability.promise;
  },
  cancel: function TextLayer_cancel() {
   this._canceled = true;
   if (this._renderTimer !== null) {
    clearTimeout(this._renderTimer);
    this._renderTimer = null;
   }
   this._capability.reject('canceled');
  },
  _render: function TextLayer_render(timeout) {
   var textItems = this._textContent.items;
   var textStyles = this._textContent.styles;
   for (var i = 0, len = textItems.length; i < len; i++) {
    appendText(this, textItems[i], textStyles);
   }
   if (!timeout) {
    render(this);
   } else {
    var self = this;
    this._renderTimer = setTimeout(function () {
     render(self);
     self._renderTimer = null;
    }, timeout);
   }
  },
  expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
   if (!this._enhanceTextSelection || !this._renderingDone) {
    return;
   }
   if (this._bounds !== null) {
    expand(this);
    this._bounds = null;
   }
   for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
    var div = this._textDivs[i];
    var divProperties = this._textDivProperties.get(div);
    if (divProperties.isWhitespace) {
     continue;
    }
    if (expandDivs) {
     var transform = '', padding = '';
     if (divProperties.scale !== 1) {
      transform = 'scaleX(' + divProperties.scale + ')';
     }
     if (divProperties.angle !== 0) {
      transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
     }
     if (divProperties.paddingLeft !== 0) {
      padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
      transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
     }
     if (divProperties.paddingTop !== 0) {
      padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
      transform += ' translateY(' + -divProperties.paddingTop + 'px)';
     }
     if (divProperties.paddingRight !== 0) {
      padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
     }
     if (divProperties.paddingBottom !== 0) {
      padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
     }
     if (padding !== '') {
      div.setAttribute('style', divProperties.style + padding);
     }
     if (transform !== '') {
      CustomStyle.setProp('transform', div, transform);
     }
    } else {
     div.style.padding = 0;
     CustomStyle.setProp('transform', div, divProperties.originalTransform || '');
    }
   }
  }
 };
 function renderTextLayer(renderParameters) {
  var task = new TextLayerRenderTask(renderParameters.textContent, renderParameters.container, renderParameters.viewport, renderParameters.textDivs, renderParameters.enhanceTextSelection);
  task._render(renderParameters.timeout);
  return task;
 }
 return renderTextLayer;
}();
exports.renderTextLayer = renderTextLayer;

/***/ }),
/* 6 */
/***/ (function(module, exports) {

var g;
g = function () {
 return this;
}();
try {
 g = g || Function("return this")() || (1, eval)("this");
} catch (e) {
 if (typeof window === "object")
  g = window;
}
module.exports = g;

/***/ }),
/* 7 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var error = sharedUtil.error;
function fixMetadata(meta) {
 return meta.replace(/>\\376\\377([^<]+)/g, function (all, codes) {
  var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
   return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
  });
  var chars = '';
  for (var i = 0; i < bytes.length; i += 2) {
   var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
   chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
  }
  return '>' + chars;
 });
}
function Metadata(meta) {
 if (typeof meta === 'string') {
  meta = fixMetadata(meta);
  var parser = new DOMParser();
  meta = parser.parseFromString(meta, 'application/xml');
 } else if (!(meta instanceof Document)) {
  error('Metadata: Invalid metadata object');
 }
 this.metaDocument = meta;
 this.metadata = Object.create(null);
 this.parse();
}
Metadata.prototype = {
 parse: function Metadata_parse() {
  var doc = this.metaDocument;
  var rdf = doc.documentElement;
  if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
   rdf = rdf.firstChild;
   while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
    rdf = rdf.nextSibling;
   }
  }
  var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
  if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
   return;
  }
  var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
  for (i = 0, length = children.length; i < length; i++) {
   desc = children[i];
   if (desc.nodeName.toLowerCase() !== 'rdf:description') {
    continue;
   }
   for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
    if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
     entry = desc.childNodes[ii];
     name = entry.nodeName.toLowerCase();
     this.metadata[name] = entry.textContent.trim();
    }
   }
  }
 },
 get: function Metadata_get(name) {
  return this.metadata[name] || null;
 },
 has: function Metadata_has(name) {
  return typeof this.metadata[name] !== 'undefined';
 }
};
exports.Metadata = Metadata;

/***/ }),
/* 8 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayDOMUtils = __w_pdfjs_require__(1);
var shadow = sharedUtil.shadow;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var WebGLUtils = function WebGLUtilsClosure() {
 function loadShader(gl, code, shaderType) {
  var shader = gl.createShader(shaderType);
  gl.shaderSource(shader, code);
  gl.compileShader(shader);
  var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
  if (!compiled) {
   var errorMsg = gl.getShaderInfoLog(shader);
   throw new Error('Error during shader compilation: ' + errorMsg);
  }
  return shader;
 }
 function createVertexShader(gl, code) {
  return loadShader(gl, code, gl.VERTEX_SHADER);
 }
 function createFragmentShader(gl, code) {
  return loadShader(gl, code, gl.FRAGMENT_SHADER);
 }
 function createProgram(gl, shaders) {
  var program = gl.createProgram();
  for (var i = 0, ii = shaders.length; i < ii; ++i) {
   gl.attachShader(program, shaders[i]);
  }
  gl.linkProgram(program);
  var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
  if (!linked) {
   var errorMsg = gl.getProgramInfoLog(program);
   throw new Error('Error during program linking: ' + errorMsg);
  }
  return program;
 }
 function createTexture(gl, image, textureId) {
  gl.activeTexture(textureId);
  var texture = gl.createTexture();
  gl.bindTexture(gl.TEXTURE_2D, texture);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
  gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
  return texture;
 }
 var currentGL, currentCanvas;
 function generateGL() {
  if (currentGL) {
   return;
  }
  currentCanvas = document.createElement('canvas');
  currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false });
 }
 var smaskVertexShaderCode = '\
  attribute vec2 a_position;                                    \
  attribute vec2 a_texCoord;                                    \
                                                                \
  uniform vec2 u_resolution;                                    \
                                                                \
  varying vec2 v_texCoord;                                      \
                                                                \
  void main() {                                                 \
    vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;   \
    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                \
    v_texCoord = a_texCoord;                                    \
  }                                                             ';
 var smaskFragmentShaderCode = '\
  precision mediump float;                                      \
                                                                \
  uniform vec4 u_backdrop;                                      \
  uniform int u_subtype;                                        \
  uniform sampler2D u_image;                                    \
  uniform sampler2D u_mask;                                     \
                                                                \
  varying vec2 v_texCoord;                                      \
                                                                \
  void main() {                                                 \
    vec4 imageColor = texture2D(u_image, v_texCoord);           \
    vec4 maskColor = texture2D(u_mask, v_texCoord);             \
    if (u_backdrop.a > 0.0) {                                   \
      maskColor.rgb = maskColor.rgb * maskColor.a +             \
                      u_backdrop.rgb * (1.0 - maskColor.a);     \
    }                                                           \
    float lum;                                                  \
    if (u_subtype == 0) {                                       \
      lum = maskColor.a;                                        \
    } else {                                                    \
      lum = maskColor.r * 0.3 + maskColor.g * 0.59 +            \
            maskColor.b * 0.11;                                 \
    }                                                           \
    imageColor.a *= lum;                                        \
    imageColor.rgb *= imageColor.a;                             \
    gl_FragColor = imageColor;                                  \
  }                                                             ';
 var smaskCache = null;
 function initSmaskGL() {
  var canvas, gl;
  generateGL();
  canvas = currentCanvas;
  currentCanvas = null;
  gl = currentGL;
  currentGL = null;
  var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
  var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
  var program = createProgram(gl, [
   vertexShader,
   fragmentShader
  ]);
  gl.useProgram(program);
  var cache = {};
  cache.gl = gl;
  cache.canvas = canvas;
  cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
  cache.positionLocation = gl.getAttribLocation(program, 'a_position');
  cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
  cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
  var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
  var texLayerLocation = gl.getUniformLocation(program, 'u_image');
  var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
  var texCoordBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
   0.0,
   0.0,
   1.0,
   0.0,
   0.0,
   1.0,
   0.0,
   1.0,
   1.0,
   0.0,
   1.0,
   1.0
  ]), gl.STATIC_DRAW);
  gl.enableVertexAttribArray(texCoordLocation);
  gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
  gl.uniform1i(texLayerLocation, 0);
  gl.uniform1i(texMaskLocation, 1);
  smaskCache = cache;
 }
 function composeSMask(layer, mask, properties) {
  var width = layer.width, height = layer.height;
  if (!smaskCache) {
   initSmaskGL();
  }
  var cache = smaskCache, canvas = cache.canvas, gl = cache.gl;
  canvas.width = width;
  canvas.height = height;
  gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
  gl.uniform2f(cache.resolutionLocation, width, height);
  if (properties.backdrop) {
   gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
  } else {
   gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
  }
  gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
  var texture = createTexture(gl, layer, gl.TEXTURE0);
  var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
  var buffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
   0,
   0,
   width,
   0,
   0,
   height,
   0,
   height,
   width,
   0,
   width,
   height
  ]), gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.positionLocation);
  gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
  gl.clearColor(0, 0, 0, 0);
  gl.enable(gl.BLEND);
  gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
  gl.clear(gl.COLOR_BUFFER_BIT);
  gl.drawArrays(gl.TRIANGLES, 0, 6);
  gl.flush();
  gl.deleteTexture(texture);
  gl.deleteTexture(maskTexture);
  gl.deleteBuffer(buffer);
  return canvas;
 }
 var figuresVertexShaderCode = '\
  attribute vec2 a_position;                                    \
  attribute vec3 a_color;                                       \
                                                                \
  uniform vec2 u_resolution;                                    \
  uniform vec2 u_scale;                                         \
  uniform vec2 u_offset;                                        \
                                                                \
  varying vec4 v_color;                                         \
                                                                \
  void main() {                                                 \
    vec2 position = (a_position + u_offset) * u_scale;          \
    vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;     \
    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                                \
    v_color = vec4(a_color / 255.0, 1.0);                       \
  }                                                             ';
 var figuresFragmentShaderCode = '\
  precision mediump float;                                      \
                                                                \
  varying vec4 v_color;                                         \
                                                                \
  void main() {                                                 \
    gl_FragColor = v_color;                                     \
  }                                                             ';
 var figuresCache = null;
 function initFiguresGL() {
  var canvas, gl;
  generateGL();
  canvas = currentCanvas;
  currentCanvas = null;
  gl = currentGL;
  currentGL = null;
  var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
  var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
  var program = createProgram(gl, [
   vertexShader,
   fragmentShader
  ]);
  gl.useProgram(program);
  var cache = {};
  cache.gl = gl;
  cache.canvas = canvas;
  cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
  cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
  cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
  cache.positionLocation = gl.getAttribLocation(program, 'a_position');
  cache.colorLocation = gl.getAttribLocation(program, 'a_color');
  figuresCache = cache;
 }
 function drawFigures(width, height, backgroundColor, figures, context) {
  if (!figuresCache) {
   initFiguresGL();
  }
  var cache = figuresCache, canvas = cache.canvas, gl = cache.gl;
  canvas.width = width;
  canvas.height = height;
  gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
  gl.uniform2f(cache.resolutionLocation, width, height);
  var count = 0;
  var i, ii, rows;
  for (i = 0, ii = figures.length; i < ii; i++) {
   switch (figures[i].type) {
   case 'lattice':
    rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
    count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
    break;
   case 'triangles':
    count += figures[i].coords.length;
    break;
   }
  }
  var coords = new Float32Array(count * 2);
  var colors = new Uint8Array(count * 3);
  var coordsMap = context.coords, colorsMap = context.colors;
  var pIndex = 0, cIndex = 0;
  for (i = 0, ii = figures.length; i < ii; i++) {
   var figure = figures[i], ps = figure.coords, cs = figure.colors;
   switch (figure.type) {
   case 'lattice':
    var cols = figure.verticesPerRow;
    rows = ps.length / cols | 0;
    for (var row = 1; row < rows; row++) {
     var offset = row * cols + 1;
     for (var col = 1; col < cols; col++, offset++) {
      coords[pIndex] = coordsMap[ps[offset - cols - 1]];
      coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
      coords[pIndex + 2] = coordsMap[ps[offset - cols]];
      coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
      coords[pIndex + 4] = coordsMap[ps[offset - 1]];
      coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
      colors[cIndex] = colorsMap[cs[offset - cols - 1]];
      colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
      colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
      colors[cIndex + 3] = colorsMap[cs[offset - cols]];
      colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
      colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
      colors[cIndex + 6] = colorsMap[cs[offset - 1]];
      colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
      colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
      coords[pIndex + 6] = coords[pIndex + 2];
      coords[pIndex + 7] = coords[pIndex + 3];
      coords[pIndex + 8] = coords[pIndex + 4];
      coords[pIndex + 9] = coords[pIndex + 5];
      coords[pIndex + 10] = coordsMap[ps[offset]];
      coords[pIndex + 11] = coordsMap[ps[offset] + 1];
      colors[cIndex + 9] = colors[cIndex + 3];
      colors[cIndex + 10] = colors[cIndex + 4];
      colors[cIndex + 11] = colors[cIndex + 5];
      colors[cIndex + 12] = colors[cIndex + 6];
      colors[cIndex + 13] = colors[cIndex + 7];
      colors[cIndex + 14] = colors[cIndex + 8];
      colors[cIndex + 15] = colorsMap[cs[offset]];
      colors[cIndex + 16] = colorsMap[cs[offset] + 1];
      colors[cIndex + 17] = colorsMap[cs[offset] + 2];
      pIndex += 12;
      cIndex += 18;
     }
    }
    break;
   case 'triangles':
    for (var j = 0, jj = ps.length; j < jj; j++) {
     coords[pIndex] = coordsMap[ps[j]];
     coords[pIndex + 1] = coordsMap[ps[j] + 1];
     colors[cIndex] = colorsMap[cs[j]];
     colors[cIndex + 1] = colorsMap[cs[j] + 1];
     colors[cIndex + 2] = colorsMap[cs[j] + 2];
     pIndex += 2;
     cIndex += 3;
    }
    break;
   }
  }
  if (backgroundColor) {
   gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
  } else {
   gl.clearColor(0, 0, 0, 0);
  }
  gl.clear(gl.COLOR_BUFFER_BIT);
  var coordsBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.positionLocation);
  gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
  var colorsBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.colorLocation);
  gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
  gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
  gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
  gl.drawArrays(gl.TRIANGLES, 0, count);
  gl.flush();
  gl.deleteBuffer(coordsBuffer);
  gl.deleteBuffer(colorsBuffer);
  return canvas;
 }
 function cleanup() {
  if (smaskCache && smaskCache.canvas) {
   smaskCache.canvas.width = 0;
   smaskCache.canvas.height = 0;
  }
  if (figuresCache && figuresCache.canvas) {
   figuresCache.canvas.width = 0;
   figuresCache.canvas.height = 0;
  }
  smaskCache = null;
  figuresCache = null;
 }
 return {
  get isEnabled() {
   if (getDefaultSetting('disableWebGL')) {
    return false;
   }
   var enabled = false;
   try {
    generateGL();
    enabled = !!currentGL;
   } catch (e) {
   }
   return shadow(this, 'isEnabled', enabled);
  },
  composeSMask: composeSMask,
  drawFigures: drawFigures,
  clear: cleanup
 };
}();
exports.WebGLUtils = WebGLUtils;

/***/ }),
/* 9 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayDOMUtils = __w_pdfjs_require__(1);
var displayAPI = __w_pdfjs_require__(3);
var displayAnnotationLayer = __w_pdfjs_require__(2);
var displayTextLayer = __w_pdfjs_require__(5);
var displayMetadata = __w_pdfjs_require__(7);
var displaySVG = __w_pdfjs_require__(4);
var globalScope = sharedUtil.globalScope;
var deprecated = sharedUtil.deprecated;
var warn = sharedUtil.warn;
var LinkTarget = displayDOMUtils.LinkTarget;
var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL;
var isWorker = typeof window === 'undefined';
if (!globalScope.PDFJS) {
 globalScope.PDFJS = {};
}
var PDFJS = globalScope.PDFJS;
PDFJS.version = '1.7.381';
PDFJS.build = '68f2bf3b';
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {
 sharedUtil.setVerbosityLevel(PDFJS.verbosity);
}
delete PDFJS.verbosity;
Object.defineProperty(PDFJS, 'verbosity', {
 get: function () {
  return sharedUtil.getVerbosityLevel();
 },
 set: function (level) {
  sharedUtil.setVerbosityLevel(level);
 },
 enumerable: true,
 configurable: true
});
PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
PDFJS.OPS = sharedUtil.OPS;
PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
PDFJS.isValidUrl = displayDOMUtils.isValidUrl;
PDFJS.shadow = sharedUtil.shadow;
PDFJS.createBlob = sharedUtil.createBlob;
PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
 return sharedUtil.createObjectURL(data, contentType, PDFJS.disableCreateObjectURL);
};
Object.defineProperty(PDFJS, 'isLittleEndian', {
 configurable: true,
 get: function PDFJS_isLittleEndian() {
  var value = sharedUtil.isLittleEndian();
  return sharedUtil.shadow(PDFJS, 'isLittleEndian', value);
 }
});
PDFJS.removeNullCharacters = sharedUtil.removeNullCharacters;
PDFJS.PasswordResponses = sharedUtil.PasswordResponses;
PDFJS.PasswordException = sharedUtil.PasswordException;
PDFJS.UnknownErrorException = sharedUtil.UnknownErrorException;
PDFJS.InvalidPDFException = sharedUtil.InvalidPDFException;
PDFJS.MissingPDFException = sharedUtil.MissingPDFException;
PDFJS.UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
PDFJS.Util = sharedUtil.Util;
PDFJS.PageViewport = sharedUtil.PageViewport;
PDFJS.createPromiseCapability = sharedUtil.createPromiseCapability;
PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize;
PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl;
PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace;
PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath;
PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker;
PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc;
PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort;
PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange;
PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream;
PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch;
PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers;
PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL;
PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL;
PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? LinkTarget.NONE : PDFJS.externalLinkTarget;
PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? DEFAULT_LINK_REL : PDFJS.externalLinkRel;
PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported;
var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
delete PDFJS.openExternalLinksInNewWindow;
Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
 get: function () {
  return PDFJS.externalLinkTarget === LinkTarget.BLANK;
 },
 set: function (value) {
  if (value) {
   deprecated('PDFJS.openExternalLinksInNewWindow, please use ' + '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
  }
  if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
   warn('PDFJS.externalLinkTarget is already initialized');
   return;
  }
  PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
 },
 enumerable: true,
 configurable: true
});
if (savedOpenExternalLinksInNewWindow) {
 PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
}
PDFJS.getDocument = displayAPI.getDocument;
PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;
PDFJS.PDFWorker = displayAPI.PDFWorker;
Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
 configurable: true,
 get: function PDFJS_hasCanvasTypedArrays() {
  var value = displayDOMUtils.hasCanvasTypedArrays();
  return sharedUtil.shadow(PDFJS, 'hasCanvasTypedArrays', value);
 }
});
PDFJS.CustomStyle = displayDOMUtils.CustomStyle;
PDFJS.LinkTarget = LinkTarget;
PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes;
PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet;
PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer;
PDFJS.renderTextLayer = displayTextLayer.renderTextLayer;
PDFJS.Metadata = displayMetadata.Metadata;
PDFJS.SVGGraphics = displaySVG.SVGGraphics;
PDFJS.UnsupportedManager = displayAPI._UnsupportedManager;
exports.globalScope = globalScope;
exports.isWorker = isWorker;
exports.PDFJS = globalScope.PDFJS;

/***/ }),
/* 10 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayDOMUtils = __w_pdfjs_require__(1);
var displayPatternHelper = __w_pdfjs_require__(12);
var displayWebGL = __w_pdfjs_require__(8);
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
var ImageKind = sharedUtil.ImageKind;
var OPS = sharedUtil.OPS;
var TextRenderingMode = sharedUtil.TextRenderingMode;
var Uint32ArrayView = sharedUtil.Uint32ArrayView;
var Util = sharedUtil.Util;
var assert = sharedUtil.assert;
var info = sharedUtil.info;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var isLittleEndian = sharedUtil.isLittleEndian;
var error = sharedUtil.error;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var TilingPattern = displayPatternHelper.TilingPattern;
var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR;
var WebGLUtils = displayWebGL.WebGLUtils;
var hasCanvasTypedArrays = displayDOMUtils.hasCanvasTypedArrays;
var MIN_FONT_SIZE = 16;
var MAX_FONT_SIZE = 100;
var MAX_GROUP_SIZE = 4096;
var MIN_WIDTH_FACTOR = 0.65;
var COMPILE_TYPE3_GLYPHS = true;
var MAX_SIZE_TO_COMPILE = 1000;
var FULL_CHUNK_HEIGHT = 16;
var HasCanvasTypedArraysCached = {
 get value() {
  return shadow(HasCanvasTypedArraysCached, 'value', hasCanvasTypedArrays());
 }
};
var IsLittleEndianCached = {
 get value() {
  return shadow(IsLittleEndianCached, 'value', isLittleEndian());
 }
};
function addContextCurrentTransform(ctx) {
 if (!ctx.mozCurrentTransform) {
  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._transformMatrix = ctx._transformMatrix || [
   1,
   0,
   0,
   1,
   0,
   0
  ];
  ctx._transformStack = [];
  Object.defineProperty(ctx, 'mozCurrentTransform', {
   get: function getCurrentTransform() {
    return this._transformMatrix;
   }
  });
  Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
   get: function getCurrentTransformInverse() {
    var m = this._transformMatrix;
    var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5];
    var ad_bc = a * d - b * c;
    var bc_ad = b * c - a * d;
    return [
     d / ad_bc,
     b / bc_ad,
     c / bc_ad,
     a / ad_bc,
     (d * e - c * f) / bc_ad,
     (b * e - a * f) / ad_bc
    ];
   }
  });
  ctx.save = function ctxSave() {
   var old = this._transformMatrix;
   this._transformStack.push(old);
   this._transformMatrix = old.slice(0, 6);
   this._originalSave();
  };
  ctx.restore = function ctxRestore() {
   var prev = this._transformStack.pop();
   if (prev) {
    this._transformMatrix = prev;
    this._originalRestore();
   }
  };
  ctx.translate = function ctxTranslate(x, y) {
   var m = this._transformMatrix;
   m[4] = m[0] * x + m[2] * y + m[4];
   m[5] = m[1] * x + m[3] * y + m[5];
   this._originalTranslate(x, y);
  };
  ctx.scale = function ctxScale(x, y) {
   var m = this._transformMatrix;
   m[0] = m[0] * x;
   m[1] = m[1] * x;
   m[2] = m[2] * y;
   m[3] = m[3] * y;
   this._originalScale(x, y);
  };
  ctx.transform = function ctxTransform(a, b, c, d, e, f) {
   var m = this._transformMatrix;
   this._transformMatrix = [
    m[0] * a + m[2] * b,
    m[1] * a + m[3] * b,
    m[0] * c + m[2] * d,
    m[1] * c + m[3] * d,
    m[0] * e + m[2] * f + m[4],
    m[1] * e + m[3] * f + m[5]
   ];
   ctx._originalTransform(a, b, c, d, e, f);
  };
  ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
   this._transformMatrix = [
    a,
    b,
    c,
    d,
    e,
    f
   ];
   ctx._originalSetTransform(a, b, c, d, e, f);
  };
  ctx.rotate = function ctxRotate(angle) {
   var cosValue = Math.cos(angle);
   var sinValue = Math.sin(angle);
   var m = this._transformMatrix;
   this._transformMatrix = [
    m[0] * cosValue + m[2] * sinValue,
    m[1] * cosValue + m[3] * sinValue,
    m[0] * -sinValue + m[2] * cosValue,
    m[1] * -sinValue + m[3] * cosValue,
    m[4],
    m[5]
   ];
   this._originalRotate(angle);
  };
 }
}
var CachedCanvases = function CachedCanvasesClosure() {
 function CachedCanvases(canvasFactory) {
  this.canvasFactory = canvasFactory;
  this.cache = Object.create(null);
 }
 CachedCanvases.prototype = {
  getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
   var canvasEntry;
   if (this.cache[id] !== undefined) {
    canvasEntry = this.cache[id];
    this.canvasFactory.reset(canvasEntry, width, height);
    canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
   } else {
    canvasEntry = this.canvasFactory.create(width, height);
    this.cache[id] = canvasEntry;
   }
   if (trackTransform) {
    addContextCurrentTransform(canvasEntry.context);
   }
   return canvasEntry;
  },
  clear: function () {
   for (var id in this.cache) {
    var canvasEntry = this.cache[id];
    this.canvasFactory.destroy(canvasEntry);
    delete this.cache[id];
   }
  }
 };
 return CachedCanvases;
}();
function compileType3Glyph(imgData) {
 var POINT_TO_PROCESS_LIMIT = 1000;
 var width = imgData.width, height = imgData.height;
 var i, j, j0, width1 = width + 1;
 var points = new Uint8Array(width1 * (height + 1));
 var POINT_TYPES = new Uint8Array([
  0,
  2,
  4,
  0,
  1,
  0,
  5,
  4,
  8,
  10,
  0,
  8,
  0,
  2,
  1,
  0
 ]);
 var lineSize = width + 7 & ~7, data0 = imgData.data;
 var data = new Uint8Array(lineSize * height), pos = 0, ii;
 for (i = 0, ii = data0.length; i < ii; i++) {
  var mask = 128, elem = data0[i];
  while (mask > 0) {
   data[pos++] = elem & mask ? 0 : 255;
   mask >>= 1;
  }
 }
 var 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;
  }
  var 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;
 }
 var steps = new Int32Array([
  0,
  width1,
  -1,
  0,
  -width1,
  0,
  0,
  0,
  1
 ]);
 var outlines = [];
 for (i = 0; count && i <= height; i++) {
  var p = i * width1;
  var end = p + width;
  while (p < end && !points[p]) {
   p++;
  }
  if (p === end) {
   continue;
  }
  var coords = [
   p % width1,
   i
  ];
  var type = points[p], p0 = p, pp;
  do {
   var step = steps[type];
   do {
    p += step;
   } while (!points[p]);
   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;
   }
   coords.push(p % width1);
   coords.push(p / width1 | 0);
   --count;
  } while (p0 !== p);
  outlines.push(coords);
  --i;
 }
 var drawOutline = function (c) {
  c.save();
  c.scale(1 / width, -1 / height);
  c.translate(0, -height);
  c.beginPath();
  for (var i = 0, ii = outlines.length; i < ii; i++) {
   var o = outlines[i];
   c.moveTo(o[0], o[1]);
   for (var j = 2, jj = o.length; j < jj; j += 2) {
    c.lineTo(o[j], o[j + 1]);
   }
  }
  c.fill();
  c.beginPath();
  c.restore();
 };
 return drawOutline;
}
var CanvasExtraState = function CanvasExtraStateClosure() {
 function CanvasExtraState(old) {
  this.alphaIsShape = false;
  this.fontSize = 0;
  this.fontSizeScale = 1;
  this.textMatrix = IDENTITY_MATRIX;
  this.textMatrixScale = 1;
  this.fontMatrix = 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 = 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.resumeSMaskCtx = null;
  this.old = old;
 }
 CanvasExtraState.prototype = {
  clone: function CanvasExtraState_clone() {
   return Object.create(this);
  },
  setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
   this.x = x;
   this.y = y;
  }
 };
 return CanvasExtraState;
}();
var CanvasGraphics = function CanvasGraphicsClosure() {
 var EXECUTION_TIME = 15;
 var EXECUTION_STEPS = 10;
 function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) {
  this.ctx = canvasCtx;
  this.current = new CanvasExtraState();
  this.stateStack = [];
  this.pendingClip = null;
  this.pendingEOFill = false;
  this.res = null;
  this.xobjs = null;
  this.commonObjs = commonObjs;
  this.objs = objs;
  this.canvasFactory = canvasFactory;
  this.imageLayer = imageLayer;
  this.groupStack = [];
  this.processingType3 = null;
  this.baseTransform = null;
  this.baseTransformStack = [];
  this.groupLevel = 0;
  this.smaskStack = [];
  this.smaskCounter = 0;
  this.tempSMask = null;
  this.cachedCanvases = new CachedCanvases(this.canvasFactory);
  if (canvasCtx) {
   addContextCurrentTransform(canvasCtx);
  }
  this.cachedGetSinglePixelWidth = null;
 }
 function putBinaryImageData(ctx, imgData) {
  if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
   ctx.putImageData(imgData, 0, 0);
   return;
  }
  var height = imgData.height, width = imgData.width;
  var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  var srcPos = 0, destPos;
  var src = imgData.data;
  var dest = chunkImgData.data;
  var i, j, thisChunkHeight, elemsInThisChunk;
  if (imgData.kind === ImageKind.GRAYSCALE_1BPP) {
   var srcLength = src.byteLength;
   var dest32 = HasCanvasTypedArraysCached.value ? new Uint32Array(dest.buffer) : new Uint32ArrayView(dest);
   var dest32DataLength = dest32.length;
   var fullSrcDiff = width + 7 >> 3;
   var white = 0xFFFFFFFF;
   var black = IsLittleEndianCached.value || !HasCanvasTypedArraysCached.value ? 0xFF000000 : 0x000000FF;
   for (i = 0; i < totalChunks; i++) {
    thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
    destPos = 0;
    for (j = 0; j < thisChunkHeight; j++) {
     var srcDiff = srcLength - srcPos;
     var k = 0;
     var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
     var kEndUnrolled = kEnd & ~7;
     var mask = 0;
     var 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 === 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 === 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 {
   error('bad image kind: ' + imgData.kind);
  }
 }
 function putBinaryImageMask(ctx, imgData) {
  var height = imgData.height, width = imgData.width;
  var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  var srcPos = 0;
  var src = imgData.data;
  var dest = chunkImgData.data;
  for (var i = 0; i < totalChunks; i++) {
   var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
   var destPos = 3;
   for (var j = 0; j < thisChunkHeight; j++) {
    var mask = 0;
    for (var k = 0; k < width; k++) {
     if (!mask) {
      var elem = src[srcPos++];
      mask = 128;
     }
     dest[destPos] = elem & mask ? 0 : 255;
     destPos += 4;
     mask >>= 1;
    }
   }
   ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
  }
 }
 function copyCtxState(sourceCtx, destCtx) {
  var properties = [
   'strokeStyle',
   'fillStyle',
   'fillRule',
   'globalAlpha',
   'lineWidth',
   'lineCap',
   'lineJoin',
   'miterLimit',
   'globalCompositeOperation',
   'font'
  ];
  for (var i = 0, ii = properties.length; i < ii; i++) {
   var property = properties[i];
   if (sourceCtx[property] !== undefined) {
    destCtx[property] = sourceCtx[property];
   }
  }
  if (sourceCtx.setLineDash !== undefined) {
   destCtx.setLineDash(sourceCtx.getLineDash());
   destCtx.lineDashOffset = sourceCtx.lineDashOffset;
  }
 }
 function composeSMaskBackdrop(bytes, r0, g0, b0) {
  var length = bytes.length;
  for (var i = 3; i < length; i += 4) {
   var alpha = bytes[i];
   if (alpha === 0) {
    bytes[i - 3] = r0;
    bytes[i - 2] = g0;
    bytes[i - 1] = b0;
   } else if (alpha < 255) {
    var 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) {
  var length = maskData.length;
  var scale = 1 / 255;
  for (var i = 3; i < length; i += 4) {
   var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
   layerData[i] = layerData[i] * alpha * scale | 0;
  }
 }
 function composeSMaskLuminosity(maskData, layerData, transferMap) {
  var length = maskData.length;
  for (var i = 3; i < length; i += 4) {
   var 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) {
  var hasBackdrop = !!backdrop;
  var r0 = hasBackdrop ? backdrop[0] : 0;
  var g0 = hasBackdrop ? backdrop[1] : 0;
  var b0 = hasBackdrop ? backdrop[2] : 0;
  var composeFn;
  if (subtype === 'Luminosity') {
   composeFn = composeSMaskLuminosity;
  } else {
   composeFn = composeSMaskAlpha;
  }
  var PIXELS_TO_PROCESS = 1048576;
  var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
  for (var row = 0; row < height; row += chunkSize) {
   var chunkHeight = Math.min(chunkSize, height - row);
   var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
   var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
   if (hasBackdrop) {
    composeSMaskBackdrop(maskData.data, r0, g0, b0);
   }
   composeFn(maskData.data, layerData.data, transferMap);
   maskCtx.putImageData(layerData, 0, row);
  }
 }
 function composeSMask(ctx, smask, layerCtx) {
  var mask = smask.canvas;
  var maskCtx = smask.context;
  ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
  var backdrop = smask.backdrop || null;
  if (!smask.transferMap && WebGLUtils.isEnabled) {
   var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask, {
    subtype: smask.subtype,
    backdrop: backdrop
   });
   ctx.setTransform(1, 0, 0, 1, 0, 0);
   ctx.drawImage(composed, smask.offsetX, smask.offsetY);
   return;
  }
  genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
  ctx.drawImage(mask, 0, 0);
 }
 var LINE_CAP_STYLES = [
  'butt',
  'round',
  'square'
 ];
 var LINE_JOIN_STYLES = [
  'miter',
  'round',
  'bevel'
 ];
 var NORMAL_CLIP = {};
 var EO_CLIP = {};
 CanvasGraphics.prototype = {
  beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, transparency) {
   var width = this.ctx.canvas.width;
   var height = this.ctx.canvas.height;
   this.ctx.save();
   this.ctx.fillStyle = 'rgb(255, 255, 255)';
   this.ctx.fillRect(0, 0, width, height);
   this.ctx.restore();
   if (transparency) {
    var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
    this.compositeCtx = this.ctx;
    this.transparentCanvas = transparentCanvas.canvas;
    this.ctx = transparentCanvas.context;
    this.ctx.save();
    this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
   }
   this.ctx.save();
   if (transform) {
    this.ctx.transform.apply(this.ctx, transform);
   }
   this.ctx.transform.apply(this.ctx, viewport.transform);
   this.baseTransform = this.ctx.mozCurrentTransform.slice();
   if (this.imageLayer) {
    this.imageLayer.beginLayout();
   }
  },
  executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
   var argsArray = operatorList.argsArray;
   var fnArray = operatorList.fnArray;
   var i = executionStartIdx || 0;
   var argsArrayLen = argsArray.length;
   if (argsArrayLen === i) {
    return i;
   }
   var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
   var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
   var steps = 0;
   var commonObjs = this.commonObjs;
   var objs = this.objs;
   var fnId;
   while (true) {
    if (stepper !== undefined && i === stepper.nextBreakPoint) {
     stepper.breakIt(i, continueCallback);
     return i;
    }
    fnId = fnArray[i];
    if (fnId !== OPS.dependency) {
     this[fnId].apply(this, argsArray[i]);
    } else {
     var deps = argsArray[i];
     for (var n = 0, nn = deps.length; n < nn; n++) {
      var depObjId = deps[n];
      var common = depObjId[0] === 'g' && depObjId[1] === '_';
      var objsPool = common ? commonObjs : objs;
      if (!objsPool.isResolved(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;
    }
   }
  },
  endDrawing: function CanvasGraphics_endDrawing() {
   if (this.current.activeSMask !== null) {
    this.endSMaskGroup();
   }
   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;
   }
   this.cachedCanvases.clear();
   WebGLUtils.clear();
   if (this.imageLayer) {
    this.imageLayer.endLayout();
   }
  },
  setLineWidth: function CanvasGraphics_setLineWidth(width) {
   this.current.lineWidth = width;
   this.ctx.lineWidth = width;
  },
  setLineCap: function CanvasGraphics_setLineCap(style) {
   this.ctx.lineCap = LINE_CAP_STYLES[style];
  },
  setLineJoin: function CanvasGraphics_setLineJoin(style) {
   this.ctx.lineJoin = LINE_JOIN_STYLES[style];
  },
  setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
   this.ctx.miterLimit = limit;
  },
  setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
   var ctx = this.ctx;
   if (ctx.setLineDash !== undefined) {
    ctx.setLineDash(dashArray);
    ctx.lineDashOffset = dashPhase;
   }
  },
  setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {
  },
  setFlatness: function CanvasGraphics_setFlatness(flatness) {
  },
  setGState: function CanvasGraphics_setGState(states) {
   for (var i = 0, ii = states.length; i < ii; i++) {
    var state = states[i];
    var key = state[0];
    var value = state[1];
    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 = state[1];
     break;
    case 'ca':
     this.current.fillAlpha = state[1];
     this.ctx.globalAlpha = state[1];
     break;
    case 'BM':
     if (value && value.name && value.name !== 'Normal') {
      var mode = value.name.replace(/([A-Z])/g, function (c) {
       return '-' + c.toLowerCase();
      }).substring(1);
      this.ctx.globalCompositeOperation = mode;
      if (this.ctx.globalCompositeOperation !== mode) {
       warn('globalCompositeOperation "' + mode + '" is not supported');
      }
     } else {
      this.ctx.globalCompositeOperation = 'source-over';
     }
     break;
    case 'SMask':
     if (this.current.activeSMask) {
      if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
       this.suspendSMaskGroup();
      } else {
       this.endSMaskGroup();
      }
     }
     this.current.activeSMask = value ? this.tempSMask : null;
     if (this.current.activeSMask) {
      this.beginSMaskGroup();
     }
     this.tempSMask = null;
     break;
    }
   }
  },
  beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
   var activeSMask = this.current.activeSMask;
   var drawnWidth = activeSMask.canvas.width;
   var drawnHeight = activeSMask.canvas.height;
   var cacheId = 'smaskGroupAt' + this.groupLevel;
   var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
   var currentCtx = this.ctx;
   var currentTransform = currentCtx.mozCurrentTransform;
   this.ctx.save();
   var groupCtx = scratchCanvas.context;
   groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
   groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
   groupCtx.transform.apply(groupCtx, currentTransform);
   activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
   copyCtxState(currentCtx, groupCtx);
   this.ctx = groupCtx;
   this.setGState([
    [
     'BM',
     'Normal'
    ],
    [
     'ca',
     1
    ],
    [
     'CA',
     1
    ]
   ]);
   this.groupStack.push(currentCtx);
   this.groupLevel++;
  },
  suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
   var groupCtx = this.ctx;
   this.groupLevel--;
   this.ctx = this.groupStack.pop();
   composeSMask(this.ctx, this.current.activeSMask, groupCtx);
   this.ctx.restore();
   this.ctx.save();
   copyCtxState(groupCtx, this.ctx);
   this.current.resumeSMaskCtx = groupCtx;
   var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
   this.ctx.transform.apply(this.ctx, deltaTransform);
   groupCtx.save();
   groupCtx.setTransform(1, 0, 0, 1, 0, 0);
   groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
   groupCtx.restore();
  },
  resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
   var groupCtx = this.current.resumeSMaskCtx;
   var currentCtx = this.ctx;
   this.ctx = groupCtx;
   this.groupStack.push(currentCtx);
   this.groupLevel++;
  },
  endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
   var groupCtx = this.ctx;
   this.groupLevel--;
   this.ctx = this.groupStack.pop();
   composeSMask(this.ctx, this.current.activeSMask, groupCtx);
   this.ctx.restore();
   copyCtxState(groupCtx, this.ctx);
   var deltaTransform = Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
   this.ctx.transform.apply(this.ctx, deltaTransform);
  },
  save: function CanvasGraphics_save() {
   this.ctx.save();
   var old = this.current;
   this.stateStack.push(old);
   this.current = old.clone();
   this.current.resumeSMaskCtx = null;
  },
  restore: function CanvasGraphics_restore() {
   if (this.current.resumeSMaskCtx) {
    this.resumeSMaskGroup();
   }
   if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
    this.endSMaskGroup();
   }
   if (this.stateStack.length !== 0) {
    this.current = this.stateStack.pop();
    this.ctx.restore();
    this.pendingClip = null;
    this.cachedGetSinglePixelWidth = null;
   }
  },
  transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
   this.ctx.transform(a, b, c, d, e, f);
   this.cachedGetSinglePixelWidth = null;
  },
  constructPath: function CanvasGraphics_constructPath(ops, args) {
   var ctx = this.ctx;
   var current = this.current;
   var x = current.x, y = current.y;
   for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
    switch (ops[i] | 0) {
    case OPS.rectangle:
     x = args[j++];
     y = args[j++];
     var width = args[j++];
     var height = args[j++];
     if (width === 0) {
      width = this.getSinglePixelWidth();
     }
     if (height === 0) {
      height = this.getSinglePixelWidth();
     }
     var xw = x + width;
     var yh = y + height;
     this.ctx.moveTo(x, y);
     this.ctx.lineTo(xw, y);
     this.ctx.lineTo(xw, yh);
     this.ctx.lineTo(x, yh);
     this.ctx.lineTo(x, y);
     this.ctx.closePath();
     break;
    case OPS.moveTo:
     x = args[j++];
     y = args[j++];
     ctx.moveTo(x, y);
     break;
    case OPS.lineTo:
     x = args[j++];
     y = args[j++];
     ctx.lineTo(x, y);
     break;
    case OPS.curveTo:
     x = args[j + 4];
     y = args[j + 5];
     ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
     j += 6;
     break;
    case OPS.curveTo2:
     ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
     x = args[j + 2];
     y = args[j + 3];
     j += 4;
     break;
    case OPS.curveTo3:
     x = args[j + 2];
     y = args[j + 3];
     ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
     j += 4;
     break;
    case OPS.closePath:
     ctx.closePath();
     break;
    }
   }
   current.setCurrentPoint(x, y);
  },
  closePath: function CanvasGraphics_closePath() {
   this.ctx.closePath();
  },
  stroke: function CanvasGraphics_stroke(consumePath) {
   consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
   var ctx = this.ctx;
   var strokeColor = this.current.strokeColor;
   ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
   ctx.globalAlpha = this.current.strokeAlpha;
   if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
    ctx.save();
    ctx.strokeStyle = strokeColor.getPattern(ctx, this);
    ctx.stroke();
    ctx.restore();
   } else {
    ctx.stroke();
   }
   if (consumePath) {
    this.consumePath();
   }
   ctx.globalAlpha = this.current.fillAlpha;
  },
  closeStroke: function CanvasGraphics_closeStroke() {
   this.closePath();
   this.stroke();
  },
  fill: function CanvasGraphics_fill(consumePath) {
   consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
   var ctx = this.ctx;
   var fillColor = this.current.fillColor;
   var isPatternFill = this.current.patternFill;
   var needRestore = false;
   if (isPatternFill) {
    ctx.save();
    if (this.baseTransform) {
     ctx.setTransform.apply(ctx, this.baseTransform);
    }
    ctx.fillStyle = fillColor.getPattern(ctx, this);
    needRestore = true;
   }
   if (this.pendingEOFill) {
    ctx.fill('evenodd');
    this.pendingEOFill = false;
   } else {
    ctx.fill();
   }
   if (needRestore) {
    ctx.restore();
   }
   if (consumePath) {
    this.consumePath();
   }
  },
  eoFill: function CanvasGraphics_eoFill() {
   this.pendingEOFill = true;
   this.fill();
  },
  fillStroke: function CanvasGraphics_fillStroke() {
   this.fill(false);
   this.stroke(false);
   this.consumePath();
  },
  eoFillStroke: function CanvasGraphics_eoFillStroke() {
   this.pendingEOFill = true;
   this.fillStroke();
  },
  closeFillStroke: function CanvasGraphics_closeFillStroke() {
   this.closePath();
   this.fillStroke();
  },
  closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
   this.pendingEOFill = true;
   this.closePath();
   this.fillStroke();
  },
  endPath: function CanvasGraphics_endPath() {
   this.consumePath();
  },
  clip: function CanvasGraphics_clip() {
   this.pendingClip = NORMAL_CLIP;
  },
  eoClip: function CanvasGraphics_eoClip() {
   this.pendingClip = EO_CLIP;
  },
  beginText: function CanvasGraphics_beginText() {
   this.current.textMatrix = IDENTITY_MATRIX;
   this.current.textMatrixScale = 1;
   this.current.x = this.current.lineX = 0;
   this.current.y = this.current.lineY = 0;
  },
  endText: function CanvasGraphics_endText() {
   var paths = this.pendingTextPaths;
   var ctx = this.ctx;
   if (paths === undefined) {
    ctx.beginPath();
    return;
   }
   ctx.save();
   ctx.beginPath();
   for (var i = 0; i < paths.length; i++) {
    var path = paths[i];
    ctx.setTransform.apply(ctx, path.transform);
    ctx.translate(path.x, path.y);
    path.addToPath(ctx, path.fontSize);
   }
   ctx.restore();
   ctx.clip();
   ctx.beginPath();
   delete this.pendingTextPaths;
  },
  setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
   this.current.charSpacing = spacing;
  },
  setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
   this.current.wordSpacing = spacing;
  },
  setHScale: function CanvasGraphics_setHScale(scale) {
   this.current.textHScale = scale / 100;
  },
  setLeading: function CanvasGraphics_setLeading(leading) {
   this.current.leading = -leading;
  },
  setFont: function CanvasGraphics_setFont(fontRefName, size) {
   var fontObj = this.commonObjs.get(fontRefName);
   var current = this.current;
   if (!fontObj) {
    error('Can\'t find font for ' + fontRefName);
   }
   current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : FONT_IDENTITY_MATRIX;
   if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
    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;
   }
   var name = fontObj.loadedName || 'sans-serif';
   var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
   var italic = fontObj.italic ? 'italic' : 'normal';
   var typeface = '"' + name + '", ' + fontObj.fallbackName;
   var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
   this.current.fontSizeScale = size / browserFontSize;
   var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
   this.ctx.font = rule;
  },
  setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
   this.current.textRenderingMode = mode;
  },
  setTextRise: function CanvasGraphics_setTextRise(rise) {
   this.current.textRise = rise;
  },
  moveText: function CanvasGraphics_moveText(x, y) {
   this.current.x = this.current.lineX += x;
   this.current.y = this.current.lineY += y;
  },
  setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
   this.setLeading(-y);
   this.moveText(x, y);
  },
  setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
   this.current.textMatrix = [
    a,
    b,
    c,
    d,
    e,
    f
   ];
   this.current.textMatrixScale = Math.sqrt(a * a + b * b);
   this.current.x = this.current.lineX = 0;
   this.current.y = this.current.lineY = 0;
  },
  nextLine: function CanvasGraphics_nextLine() {
   this.moveText(0, this.current.leading);
  },
  paintChar: function CanvasGraphics_paintChar(character, x, y) {
   var ctx = this.ctx;
   var current = this.current;
   var font = current.font;
   var textRenderingMode = current.textRenderingMode;
   var fontSize = current.fontSize / current.fontSizeScale;
   var fillStrokeMode = textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
   var isAddToPathSet = !!(textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG);
   var addToPath;
   if (font.disableFontFace || isAddToPathSet) {
    addToPath = font.getPathGenerator(this.commonObjs, character);
   }
   if (font.disableFontFace) {
    ctx.save();
    ctx.translate(x, y);
    ctx.beginPath();
    addToPath(ctx, fontSize);
    if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
     ctx.fill();
    }
    if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
     ctx.stroke();
    }
    ctx.restore();
   } else {
    if (fillStrokeMode === TextRenderingMode.FILL || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
     ctx.fillText(character, x, y);
    }
    if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
     ctx.strokeText(character, x, y);
    }
   }
   if (isAddToPathSet) {
    var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
    paths.push({
     transform: ctx.mozCurrentTransform,
     x: x,
     y: y,
     fontSize: fontSize,
     addToPath: addToPath
    });
   }
  },
  get isFontSubpixelAAEnabled() {
   var ctx = this.canvasFactory.create(10, 10).context;
   ctx.scale(1.5, 1);
   ctx.fillText('I', 0, 10);
   var data = ctx.getImageData(0, 0, 10, 10).data;
   var enabled = false;
   for (var i = 3; i < data.length; i += 4) {
    if (data[i] > 0 && data[i] < 255) {
     enabled = true;
     break;
    }
   }
   return shadow(this, 'isFontSubpixelAAEnabled', enabled);
  },
  showText: function CanvasGraphics_showText(glyphs) {
   var current = this.current;
   var font = current.font;
   if (font.isType3Font) {
    return this.showType3Text(glyphs);
   }
   var fontSize = current.fontSize;
   if (fontSize === 0) {
    return;
   }
   var ctx = this.ctx;
   var fontSizeScale = current.fontSizeScale;
   var charSpacing = current.charSpacing;
   var wordSpacing = current.wordSpacing;
   var fontDirection = current.fontDirection;
   var textHScale = current.textHScale * fontDirection;
   var glyphsLength = glyphs.length;
   var vertical = font.vertical;
   var spacingDir = vertical ? 1 : -1;
   var defaultVMetrics = font.defaultVMetrics;
   var widthAdvanceScale = fontSize * current.fontMatrix[0];
   var simpleFillText = current.textRenderingMode === TextRenderingMode.FILL && !font.disableFontFace;
   ctx.save();
   ctx.transform.apply(ctx, current.textMatrix);
   ctx.translate(current.x, current.y + current.textRise);
   if (current.patternFill) {
    ctx.fillStyle = current.fillColor.getPattern(ctx, this);
   }
   if (fontDirection > 0) {
    ctx.scale(textHScale, -1);
   } else {
    ctx.scale(textHScale, 1);
   }
   var lineWidth = current.lineWidth;
   var scale = current.textMatrixScale;
   if (scale === 0 || lineWidth === 0) {
    var fillStrokeMode = current.textRenderingMode & TextRenderingMode.FILL_STROKE_MASK;
    if (fillStrokeMode === TextRenderingMode.STROKE || fillStrokeMode === TextRenderingMode.FILL_STROKE) {
     this.cachedGetSinglePixelWidth = null;
     lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
    }
   } else {
    lineWidth /= scale;
   }
   if (fontSizeScale !== 1.0) {
    ctx.scale(fontSizeScale, fontSizeScale);
    lineWidth /= fontSizeScale;
   }
   ctx.lineWidth = lineWidth;
   var x = 0, i;
   for (i = 0; i < glyphsLength; ++i) {
    var glyph = glyphs[i];
    if (isNum(glyph)) {
     x += spacingDir * glyph * fontSize / 1000;
     continue;
    }
    var restoreNeeded = false;
    var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
    var character = glyph.fontChar;
    var accent = glyph.accent;
    var scaledX, scaledY, scaledAccentX, scaledAccentY;
    var width = glyph.width;
    if (vertical) {
     var vmetric, vx, vy;
     vmetric = glyph.vmetric || defaultVMetrics;
     vx = glyph.vmetric ? vmetric[1] : width * 0.5;
     vx = -vx * widthAdvanceScale;
     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) {
     var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
     if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
      var characterScaleX = width / measuredWidth;
      restoreNeeded = true;
      ctx.save();
      ctx.scale(characterScaleX, 1);
      scaledX /= characterScaleX;
     } else if (width !== measuredWidth) {
      scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
     }
    }
    if (glyph.isInFont || font.missingFile) {
     if (simpleFillText && !accent) {
      ctx.fillText(character, scaledX, scaledY);
     } else {
      this.paintChar(character, scaledX, scaledY);
      if (accent) {
       scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
       scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
       this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY);
      }
     }
    }
    var charWidth = width * widthAdvanceScale + spacing * fontDirection;
    x += charWidth;
    if (restoreNeeded) {
     ctx.restore();
    }
   }
   if (vertical) {
    current.y -= x * textHScale;
   } else {
    current.x += x * textHScale;
   }
   ctx.restore();
  },
  showType3Text: function CanvasGraphics_showType3Text(glyphs) {
   var ctx = this.ctx;
   var current = this.current;
   var font = current.font;
   var fontSize = current.fontSize;
   var fontDirection = current.fontDirection;
   var spacingDir = font.vertical ? 1 : -1;
   var charSpacing = current.charSpacing;
   var wordSpacing = current.wordSpacing;
   var textHScale = current.textHScale * fontDirection;
   var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX;
   var glyphsLength = glyphs.length;
   var isTextInvisible = current.textRenderingMode === TextRenderingMode.INVISIBLE;
   var i, glyph, width, spacingLength;
   if (isTextInvisible || fontSize === 0) {
    return;
   }
   this.cachedGetSinglePixelWidth = null;
   ctx.save();
   ctx.transform.apply(ctx, current.textMatrix);
   ctx.translate(current.x, current.y);
   ctx.scale(textHScale, fontDirection);
   for (i = 0; i < glyphsLength; ++i) {
    glyph = glyphs[i];
    if (isNum(glyph)) {
     spacingLength = spacingDir * glyph * fontSize / 1000;
     this.ctx.translate(spacingLength, 0);
     current.x += spacingLength * textHScale;
     continue;
    }
    var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
    var operatorList = font.charProcOperatorList[glyph.operatorListId];
    if (!operatorList) {
     warn('Type3 character \"' + glyph.operatorListId + '\" is not available');
     continue;
    }
    this.processingType3 = glyph;
    this.save();
    ctx.scale(fontSize, fontSize);
    ctx.transform.apply(ctx, fontMatrix);
    this.executeOperatorList(operatorList);
    this.restore();
    var transformed = 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: function CanvasGraphics_setCharWidth(xWidth, yWidth) {
  },
  setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
   this.ctx.rect(llx, lly, urx - llx, ury - lly);
   this.clip();
   this.endPath();
  },
  getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
   var pattern;
   if (IR[0] === 'TilingPattern') {
    var color = IR[1];
    var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
    var self = this;
    var canvasGraphicsFactory = {
     createCanvasGraphics: function (ctx) {
      return new CanvasGraphics(ctx, self.commonObjs, self.objs, self.canvasFactory);
     }
    };
    pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
   } else {
    pattern = getShadingPatternFromIR(IR);
   }
   return pattern;
  },
  setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
   this.current.strokeColor = this.getColorN_Pattern(arguments);
  },
  setFillColorN: function CanvasGraphics_setFillColorN() {
   this.current.fillColor = this.getColorN_Pattern(arguments);
   this.current.patternFill = true;
  },
  setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
   var color = Util.makeCssRgb(r, g, b);
   this.ctx.strokeStyle = color;
   this.current.strokeColor = color;
  },
  setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
   var color = Util.makeCssRgb(r, g, b);
   this.ctx.fillStyle = color;
   this.current.fillColor = color;
   this.current.patternFill = false;
  },
  shadingFill: function CanvasGraphics_shadingFill(patternIR) {
   var ctx = this.ctx;
   this.save();
   var pattern = getShadingPatternFromIR(patternIR);
   ctx.fillStyle = pattern.getPattern(ctx, this, true);
   var inv = ctx.mozCurrentTransformInverse;
   if (inv) {
    var canvas = ctx.canvas;
    var width = canvas.width;
    var height = canvas.height;
    var bl = Util.applyTransform([
     0,
     0
    ], inv);
    var br = Util.applyTransform([
     0,
     height
    ], inv);
    var ul = Util.applyTransform([
     width,
     0
    ], inv);
    var ur = Util.applyTransform([
     width,
     height
    ], inv);
    var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
    var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
    var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
    var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
    this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
   } else {
    this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
   }
   this.restore();
  },
  beginInlineImage: function CanvasGraphics_beginInlineImage() {
   error('Should not call beginInlineImage');
  },
  beginImageData: function CanvasGraphics_beginImageData() {
   error('Should not call beginImageData');
  },
  paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
   this.save();
   this.baseTransformStack.push(this.baseTransform);
   if (isArray(matrix) && matrix.length === 6) {
    this.transform.apply(this, matrix);
   }
   this.baseTransform = this.ctx.mozCurrentTransform;
   if (isArray(bbox) && bbox.length === 4) {
    var width = bbox[2] - bbox[0];
    var height = bbox[3] - bbox[1];
    this.ctx.rect(bbox[0], bbox[1], width, height);
    this.clip();
    this.endPath();
   }
  },
  paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
   this.restore();
   this.baseTransform = this.baseTransformStack.pop();
  },
  beginGroup: function CanvasGraphics_beginGroup(group) {
   this.save();
   var currentCtx = this.ctx;
   if (!group.isolated) {
    info('TODO: Support non-isolated groups.');
   }
   if (group.knockout) {
    warn('Knockout groups not supported.');
   }
   var currentTransform = currentCtx.mozCurrentTransform;
   if (group.matrix) {
    currentCtx.transform.apply(currentCtx, group.matrix);
   }
   assert(group.bbox, 'Bounding box is required.');
   var bounds = Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
   var canvasBounds = [
    0,
    0,
    currentCtx.canvas.width,
    currentCtx.canvas.height
   ];
   bounds = Util.intersect(bounds, canvasBounds) || [
    0,
    0,
    0,
    0
   ];
   var offsetX = Math.floor(bounds[0]);
   var offsetY = Math.floor(bounds[1]);
   var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
   var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
   var 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;
   }
   var cacheId = 'groupAt' + this.groupLevel;
   if (group.smask) {
    cacheId += '_smask_' + this.smaskCounter++ % 2;
   }
   var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
   var groupCtx = scratchCanvas.context;
   groupCtx.scale(1 / scaleX, 1 / scaleY);
   groupCtx.translate(-offsetX, -offsetY);
   groupCtx.transform.apply(groupCtx, currentTransform);
   if (group.smask) {
    this.smaskStack.push({
     canvas: scratchCanvas.canvas,
     context: groupCtx,
     offsetX: offsetX,
     offsetY: offsetY,
     scaleX: scaleX,
     scaleY: 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);
   }
   copyCtxState(currentCtx, groupCtx);
   this.ctx = groupCtx;
   this.setGState([
    [
     'BM',
     'Normal'
    ],
    [
     'ca',
     1
    ],
    [
     'CA',
     1
    ]
   ]);
   this.groupStack.push(currentCtx);
   this.groupLevel++;
   this.current.activeSMask = null;
  },
  endGroup: function CanvasGraphics_endGroup(group) {
   this.groupLevel--;
   var groupCtx = this.ctx;
   this.ctx = this.groupStack.pop();
   if (this.ctx.imageSmoothingEnabled !== undefined) {
    this.ctx.imageSmoothingEnabled = false;
   } else {
    this.ctx.mozImageSmoothingEnabled = false;
   }
   if (group.smask) {
    this.tempSMask = this.smaskStack.pop();
   } else {
    this.ctx.drawImage(groupCtx.canvas, 0, 0);
   }
   this.restore();
  },
  beginAnnotations: function CanvasGraphics_beginAnnotations() {
   this.save();
   this.current = new CanvasExtraState();
   if (this.baseTransform) {
    this.ctx.setTransform.apply(this.ctx, this.baseTransform);
   }
  },
  endAnnotations: function CanvasGraphics_endAnnotations() {
   this.restore();
  },
  beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
   this.save();
   if (isArray(rect) && rect.length === 4) {
    var width = rect[2] - rect[0];
    var height = rect[3] - rect[1];
    this.ctx.rect(rect[0], rect[1], width, height);
    this.clip();
    this.endPath();
   }
   this.transform.apply(this, transform);
   this.transform.apply(this, matrix);
  },
  endAnnotation: function CanvasGraphics_endAnnotation() {
   this.restore();
  },
  paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
   var domImage = this.objs.get(objId);
   if (!domImage) {
    warn('Dependent image isn\'t ready yet');
    return;
   }
   this.save();
   var ctx = this.ctx;
   ctx.scale(1 / w, -1 / h);
   ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
   if (this.imageLayer) {
    var currentTransform = ctx.mozCurrentTransformInverse;
    var position = this.getCanvasPosition(0, 0);
    this.imageLayer.appendImage({
     objId: objId,
     left: position[0],
     top: position[1],
     width: w / currentTransform[0],
     height: h / currentTransform[3]
    });
   }
   this.restore();
  },
  paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
   var ctx = this.ctx;
   var width = img.width, height = img.height;
   var fillColor = this.current.fillColor;
   var isPatternFill = this.current.patternFill;
   var glyph = this.processingType3;
   if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
    if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
     glyph.compiled = compileType3Glyph({
      data: img.data,
      width: width,
      height: height
     });
    } else {
     glyph.compiled = null;
    }
   }
   if (glyph && glyph.compiled) {
    glyph.compiled(ctx);
    return;
   }
   var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
   var maskCtx = maskCanvas.context;
   maskCtx.save();
   putBinaryImageMask(maskCtx, img);
   maskCtx.globalCompositeOperation = 'source-in';
   maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
   maskCtx.fillRect(0, 0, width, height);
   maskCtx.restore();
   this.paintInlineImageXObject(maskCanvas.canvas);
  },
  paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
   var width = imgData.width;
   var height = imgData.height;
   var fillColor = this.current.fillColor;
   var isPatternFill = this.current.patternFill;
   var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
   var maskCtx = maskCanvas.context;
   maskCtx.save();
   putBinaryImageMask(maskCtx, imgData);
   maskCtx.globalCompositeOperation = 'source-in';
   maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
   maskCtx.fillRect(0, 0, width, height);
   maskCtx.restore();
   var ctx = this.ctx;
   for (var i = 0, ii = positions.length; i < ii; i += 2) {
    ctx.save();
    ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
    ctx.scale(1, -1);
    ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
    ctx.restore();
   }
  },
  paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
   var ctx = this.ctx;
   var fillColor = this.current.fillColor;
   var isPatternFill = this.current.patternFill;
   for (var i = 0, ii = images.length; i < ii; i++) {
    var image = images[i];
    var width = image.width, height = image.height;
    var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
    var maskCtx = maskCanvas.context;
    maskCtx.save();
    putBinaryImageMask(maskCtx, image);
    maskCtx.globalCompositeOperation = 'source-in';
    maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
    maskCtx.fillRect(0, 0, width, height);
    maskCtx.restore();
    ctx.save();
    ctx.transform.apply(ctx, image.transform);
    ctx.scale(1, -1);
    ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
    ctx.restore();
   }
  },
  paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
   var imgData = this.objs.get(objId);
   if (!imgData) {
    warn('Dependent image isn\'t ready yet');
    return;
   }
   this.paintInlineImageXObject(imgData);
  },
  paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
   var imgData = this.objs.get(objId);
   if (!imgData) {
    warn('Dependent image isn\'t ready yet');
    return;
   }
   var width = imgData.width;
   var height = imgData.height;
   var map = [];
   for (var 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);
  },
  paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
   var width = imgData.width;
   var height = imgData.height;
   var ctx = this.ctx;
   this.save();
   ctx.scale(1 / width, -1 / height);
   var currentTransform = ctx.mozCurrentTransformInverse;
   var a = currentTransform[0], b = currentTransform[1];
   var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
   var c = currentTransform[2], d = currentTransform[3];
   var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
   var imgToPaint, tmpCanvas;
   if (imgData instanceof HTMLElement || !imgData.data) {
    imgToPaint = imgData;
   } else {
    tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
    var tmpCtx = tmpCanvas.context;
    putBinaryImageData(tmpCtx, imgData);
    imgToPaint = tmpCanvas.canvas;
   }
   var paintWidth = width, paintHeight = height;
   var tmpCanvasId = 'prescale1';
   while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
    var newWidth = paintWidth, newHeight = paintHeight;
    if (widthScale > 2 && paintWidth > 1) {
     newWidth = Math.ceil(paintWidth / 2);
     widthScale /= paintWidth / newWidth;
    }
    if (heightScale > 2 && paintHeight > 1) {
     newHeight = 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(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
    imgToPaint = tmpCanvas.canvas;
    paintWidth = newWidth;
    paintHeight = newHeight;
    tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
   }
   ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
   if (this.imageLayer) {
    var position = this.getCanvasPosition(0, -height);
    this.imageLayer.appendImage({
     imgData: imgData,
     left: position[0],
     top: position[1],
     width: width / currentTransform[0],
     height: height / currentTransform[3]
    });
   }
   this.restore();
  },
  paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
   var ctx = this.ctx;
   var w = imgData.width;
   var h = imgData.height;
   var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
   var tmpCtx = tmpCanvas.context;
   putBinaryImageData(tmpCtx, imgData);
   for (var i = 0, ii = map.length; i < ii; i++) {
    var entry = map[i];
    ctx.save();
    ctx.transform.apply(ctx, entry.transform);
    ctx.scale(1, -1);
    ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
    if (this.imageLayer) {
     var position = this.getCanvasPosition(entry.x, entry.y);
     this.imageLayer.appendImage({
      imgData: imgData,
      left: position[0],
      top: position[1],
      width: w,
      height: h
     });
    }
    ctx.restore();
   }
  },
  paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
   this.ctx.fillRect(0, 0, 1, 1);
  },
  paintXObject: function CanvasGraphics_paintXObject() {
   warn('Unsupported \'paintXObject\' command.');
  },
  markPoint: function CanvasGraphics_markPoint(tag) {
  },
  markPointProps: function CanvasGraphics_markPointProps(tag, properties) {
  },
  beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {
  },
  beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {
  },
  endMarkedContent: function CanvasGraphics_endMarkedContent() {
  },
  beginCompat: function CanvasGraphics_beginCompat() {
  },
  endCompat: function CanvasGraphics_endCompat() {
  },
  consumePath: function CanvasGraphics_consumePath() {
   var ctx = this.ctx;
   if (this.pendingClip) {
    if (this.pendingClip === EO_CLIP) {
     ctx.clip('evenodd');
    } else {
     ctx.clip();
    }
    this.pendingClip = null;
   }
   ctx.beginPath();
  },
  getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
   if (this.cachedGetSinglePixelWidth === null) {
    this.ctx.save();
    var inverse = this.ctx.mozCurrentTransformInverse;
    this.ctx.restore();
    this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
   }
   return this.cachedGetSinglePixelWidth;
  },
  getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
   var transform = this.ctx.mozCurrentTransform;
   return [
    transform[0] * x + transform[2] * y + transform[4],
    transform[1] * x + transform[3] * y + transform[5]
   ];
  }
 };
 for (var op in OPS) {
  CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op];
 }
 return CanvasGraphics;
}();
exports.CanvasGraphics = CanvasGraphics;

/***/ }),
/* 11 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var assert = sharedUtil.assert;
var bytesToString = sharedUtil.bytesToString;
var string32 = sharedUtil.string32;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
function FontLoader(docId) {
 this.docId = docId;
 this.styleElement = null;
 this.nativeFontFaces = [];
 this.loadTestFontId = 0;
 this.loadingContext = {
  requests: [],
  nextRequestId: 0
 };
}
FontLoader.prototype = {
 insertRule: function fontLoaderInsertRule(rule) {
  var styleElement = this.styleElement;
  if (!styleElement) {
   styleElement = this.styleElement = document.createElement('style');
   styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
   document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
  }
  var styleSheet = styleElement.sheet;
  styleSheet.insertRule(rule, styleSheet.cssRules.length);
 },
 clear: function fontLoaderClear() {
  if (this.styleElement) {
   this.styleElement.remove();
   this.styleElement = null;
  }
  this.nativeFontFaces.forEach(function (nativeFontFace) {
   document.fonts.delete(nativeFontFace);
  });
  this.nativeFontFaces.length = 0;
 }
};
var getLoadTestFont = function () {
 return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + 'ABAAAAAAAAAAAD6AAAAAAAAA==');
};
Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
 get: function () {
  return shadow(this, 'loadTestFont', getLoadTestFont());
 },
 configurable: true
});
FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) {
 this.nativeFontFaces.push(nativeFontFace);
 document.fonts.add(nativeFontFace);
};
FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
 var rules = [];
 var fontsToLoad = [];
 var fontLoadPromises = [];
 var getNativeFontPromise = function (nativeFontFace) {
  return nativeFontFace.loaded.catch(function (e) {
   warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
  });
 };
 var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported;
 for (var i = 0, ii = fonts.length; i < ii; i++) {
  var font = fonts[i];
  if (font.attached || font.loading === false) {
   continue;
  }
  font.attached = true;
  if (isFontLoadingAPISupported) {
   var nativeFontFace = font.createNativeFontFace();
   if (nativeFontFace) {
    this.addNativeFontFace(nativeFontFace);
    fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
   }
  } else {
   var rule = font.createFontFaceRule();
   if (rule) {
    this.insertRule(rule);
    rules.push(rule);
    fontsToLoad.push(font);
   }
  }
 }
 var request = this.queueLoadingCallback(callback);
 if (isFontLoadingAPISupported) {
  Promise.all(fontLoadPromises).then(function () {
   request.complete();
  });
 } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
  this.prepareFontLoadEvent(rules, fontsToLoad, request);
 } else {
  request.complete();
 }
};
FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) {
 function LoadLoader_completeRequest() {
  assert(!request.end, 'completeRequest() cannot be called twice');
  request.end = Date.now();
  while (context.requests.length > 0 && context.requests[0].end) {
   var otherRequest = context.requests.shift();
   setTimeout(otherRequest.callback, 0);
  }
 }
 var context = this.loadingContext;
 var requestId = 'pdfjs-font-loading-' + context.nextRequestId++;
 var request = {
  id: requestId,
  complete: LoadLoader_completeRequest,
  callback: callback,
  started: Date.now()
 };
 context.requests.push(request);
 return request;
};
FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, 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) {
  var chunk1 = s.substr(0, offset);
  var chunk2 = s.substr(offset + remove);
  return chunk1 + insert + chunk2;
 }
 var i, ii;
 var canvas = document.createElement('canvas');
 canvas.width = 1;
 canvas.height = 1;
 var ctx = canvas.getContext('2d');
 var called = 0;
 function isFontReady(name, callback) {
  called++;
  if (called > 30) {
   warn('Load test font never loaded.');
   callback();
   return;
  }
  ctx.font = '30px ' + name;
  ctx.fillText('.', 0, 20);
  var imageData = ctx.getImageData(0, 0, 1, 1);
  if (imageData.data[3] > 0) {
   callback();
   return;
  }
  setTimeout(isFontReady.bind(null, name, callback));
 }
 var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
 var data = this.loadTestFont;
 var COMMENT_OFFSET = 976;
 data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
 var CFF_CHECKSUM_OFFSET = 16;
 var XXXX_VALUE = 0x58585858;
 var 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, string32(checksum));
 var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
 var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}';
 this.insertRule(rule);
 var names = [];
 for (i = 0, ii = fonts.length; i < ii; i++) {
  names.push(fonts[i].loadedName);
 }
 names.push(loadTestFontId);
 var div = document.createElement('div');
 div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
 for (i = 0, ii = names.length; i < ii; ++i) {
  var span = document.createElement('span');
  span.textContent = 'Hi';
  span.style.fontFamily = names[i];
  div.appendChild(span);
 }
 document.body.appendChild(div);
 isFontReady(loadTestFontId, function () {
  document.body.removeChild(div);
  request.complete();
 });
};
FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
 if (typeof navigator === 'undefined') {
  return true;
 }
 var supported = false;
 var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
 if (m && m[1] >= 14) {
  supported = true;
 }
 return supported;
};
Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
 get: function () {
  return shadow(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported());
 },
 enumerable: true,
 configurable: true
});
var IsEvalSupportedCached = {
 get value() {
  return shadow(this, 'value', sharedUtil.isEvalSupported());
 }
};
var FontFaceObject = function FontFaceObjectClosure() {
 function FontFaceObject(translatedData, options) {
  this.compiledGlyphs = Object.create(null);
  for (var i in translatedData) {
   this[i] = translatedData[i];
  }
  this.options = options;
 }
 FontFaceObject.prototype = {
  createNativeFontFace: function FontFaceObject_createNativeFontFace() {
   if (!this.data) {
    return null;
   }
   if (this.options.disableFontFace) {
    this.disableFontFace = true;
    return null;
   }
   var nativeFontFace = new FontFace(this.loadedName, this.data, {});
   if (this.options.fontRegistry) {
    this.options.fontRegistry.registerFont(this);
   }
   return nativeFontFace;
  },
  createFontFaceRule: function FontFaceObject_createFontFaceRule() {
   if (!this.data) {
    return null;
   }
   if (this.options.disableFontFace) {
    this.disableFontFace = true;
    return null;
   }
   var data = bytesToString(new Uint8Array(this.data));
   var fontName = this.loadedName;
   var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
   var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
   if (this.options.fontRegistry) {
    this.options.fontRegistry.registerFont(this, url);
   }
   return rule;
  },
  getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) {
   if (!(character in this.compiledGlyphs)) {
    var cmds = objs.get(this.loadedName + '_path_' + character);
    var current, i, len;
    if (this.options.isEvalSupported && IsEvalSupportedCached.value) {
     var args, js = '';
     for (i = 0, len = cmds.length; i < len; i++) {
      current = cmds[i];
      if (current.args !== undefined) {
       args = current.args.join(',');
      } else {
       args = '';
      }
      js += 'c.' + current.cmd + '(' + args + ');\n';
     }
     this.compiledGlyphs[character] = new Function('c', 'size', js);
    } else {
     this.compiledGlyphs[character] = function (c, size) {
      for (i = 0, len = cmds.length; i < len; i++) {
       current = cmds[i];
       if (current.cmd === 'scale') {
        current.args = [
         size,
         -size
        ];
       }
       c[current.cmd].apply(c, current.args);
      }
     };
    }
   }
   return this.compiledGlyphs[character];
  }
 };
 return FontFaceObject;
}();
exports.FontFaceObject = FontFaceObject;
exports.FontLoader = FontLoader;

/***/ }),
/* 12 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var sharedUtil = __w_pdfjs_require__(0);
var displayWebGL = __w_pdfjs_require__(8);
var Util = sharedUtil.Util;
var info = sharedUtil.info;
var isArray = sharedUtil.isArray;
var error = sharedUtil.error;
var WebGLUtils = displayWebGL.WebGLUtils;
var ShadingIRs = {};
ShadingIRs.RadialAxial = {
 fromIR: function RadialAxial_fromIR(raw) {
  var type = raw[1];
  var colorStops = raw[2];
  var p0 = raw[3];
  var p1 = raw[4];
  var r0 = raw[5];
  var r1 = raw[6];
  return {
   type: 'Pattern',
   getPattern: function RadialAxial_getPattern(ctx) {
    var grad;
    if (type === 'axial') {
     grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
    } else if (type === 'radial') {
     grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
    }
    for (var i = 0, ii = colorStops.length; i < ii; ++i) {
     var c = colorStops[i];
     grad.addColorStop(c[0], c[1]);
    }
    return grad;
   }
  };
 }
};
var createMeshCanvas = function createMeshCanvasClosure() {
 function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
  var coords = context.coords, colors = context.colors;
  var bytes = data.data, rowSize = data.width * 4;
  var 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;
  }
  var x1 = (coords[p1] + context.offsetX) * context.scaleX;
  var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
  var x2 = (coords[p2] + context.offsetX) * context.scaleX;
  var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
  var x3 = (coords[p3] + context.offsetX) * context.scaleX;
  var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
  if (y1 >= y3) {
   return;
  }
  var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2];
  var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2];
  var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2];
  var minY = Math.round(y1), maxY = Math.round(y3);
  var xa, car, cag, cab;
  var xb, cbr, cbg, cbb;
  var k;
  for (var y = minY; y <= maxY; y++) {
   if (y < y2) {
    k = y < y1 ? 0 : y1 === y2 ? 1 : (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 {
    k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
    xa = x2 - (x2 - x3) * k;
    car = c2r - (c2r - c3r) * k;
    cag = c2g - (c2g - c3g) * k;
    cab = c2b - (c2b - c3b) * k;
   }
   k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
   xb = x1 - (x1 - x3) * k;
   cbr = c1r - (c1r - c3r) * k;
   cbg = c1g - (c1g - c3g) * k;
   cbb = c1b - (c1b - c3b) * k;
   var x1_ = Math.round(Math.min(xa, xb));
   var x2_ = Math.round(Math.max(xa, xb));
   var j = rowSize * y + x1_ * 4;
   for (var x = x1_; x <= x2_; x++) {
    k = (xa - x) / (xa - xb);
    k = k < 0 ? 0 : k > 1 ? 1 : k;
    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) {
  var ps = figure.coords;
  var cs = figure.colors;
  var i, ii;
  switch (figure.type) {
  case 'lattice':
   var verticesPerRow = figure.verticesPerRow;
   var rows = Math.floor(ps.length / verticesPerRow) - 1;
   var cols = verticesPerRow - 1;
   for (i = 0; i < rows; i++) {
    var q = i * verticesPerRow;
    for (var 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:
   error('illigal figure');
   break;
  }
 }
 function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases) {
  var EXPECTED_SCALE = 1.1;
  var MAX_PATTERN_SIZE = 3000;
  var BORDER_SIZE = 2;
  var offsetX = Math.floor(bounds[0]);
  var offsetY = Math.floor(bounds[1]);
  var boundsWidth = Math.ceil(bounds[2]) - offsetX;
  var boundsHeight = Math.ceil(bounds[3]) - offsetY;
  var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  var scaleX = boundsWidth / width;
  var scaleY = boundsHeight / height;
  var context = {
   coords: coords,
   colors: colors,
   offsetX: -offsetX,
   offsetY: -offsetY,
   scaleX: 1 / scaleX,
   scaleY: 1 / scaleY
  };
  var paddedWidth = width + BORDER_SIZE * 2;
  var paddedHeight = height + BORDER_SIZE * 2;
  var canvas, tmpCanvas, i, ii;
  if (WebGLUtils.isEnabled) {
   canvas = WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
   tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
   tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
   canvas = tmpCanvas.canvas;
  } else {
   tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
   var tmpCtx = tmpCanvas.context;
   var data = tmpCtx.createImageData(width, height);
   if (backgroundColor) {
    var bytes = data.data;
    for (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 (i = 0; i < figures.length; i++) {
    drawFigure(data, figures[i], context);
   }
   tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
   canvas = tmpCanvas.canvas;
  }
  return {
   canvas: canvas,
   offsetX: offsetX - BORDER_SIZE * scaleX,
   offsetY: offsetY - BORDER_SIZE * scaleY,
   scaleX: scaleX,
   scaleY: scaleY
  };
 }
 return createMeshCanvas;
}();
ShadingIRs.Mesh = {
 fromIR: function Mesh_fromIR(raw) {
  var coords = raw[2];
  var colors = raw[3];
  var figures = raw[4];
  var bounds = raw[5];
  var matrix = raw[6];
  var background = raw[8];
  return {
   type: 'Pattern',
   getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
    var scale;
    if (shadingFill) {
     scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
    } else {
     scale = Util.singularValueDecompose2dScale(owner.baseTransform);
     if (matrix) {
      var matrixScale = Util.singularValueDecompose2dScale(matrix);
      scale = [
       scale[0] * matrixScale[0],
       scale[1] * matrixScale[1]
      ];
     }
    }
    var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases);
    if (!shadingFill) {
     ctx.setTransform.apply(ctx, owner.baseTransform);
     if (matrix) {
      ctx.transform.apply(ctx, matrix);
     }
    }
    ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
    ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
    return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
   }
  };
 }
};
ShadingIRs.Dummy = {
 fromIR: function Dummy_fromIR() {
  return {
   type: 'Pattern',
   getPattern: function Dummy_fromIR_getPattern() {
    return 'hotpink';
   }
  };
 }
};
function getShadingPatternFromIR(raw) {
 var shadingIR = ShadingIRs[raw[0]];
 if (!shadingIR) {
  error('Unknown IR type: ' + raw[0]);
 }
 return shadingIR.fromIR(raw);
}
var TilingPattern = function TilingPatternClosure() {
 var PaintType = {
  COLORED: 1,
  UNCOLORED: 2
 };
 var MAX_PATTERN_SIZE = 3000;
 function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
  this.operatorList = IR[2];
  this.matrix = IR[3] || [
   1,
   0,
   0,
   1,
   0,
   0
  ];
  this.bbox = Util.normalizeRect(IR[4]);
  this.xstep = IR[5];
  this.ystep = IR[6];
  this.paintType = IR[7];
  this.tilingType = IR[8];
  this.color = color;
  this.canvasGraphicsFactory = canvasGraphicsFactory;
  this.baseTransform = baseTransform;
  this.type = 'Pattern';
  this.ctx = ctx;
 }
 TilingPattern.prototype = {
  createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
   var operatorList = this.operatorList;
   var bbox = this.bbox;
   var xstep = this.xstep;
   var ystep = this.ystep;
   var paintType = this.paintType;
   var tilingType = this.tilingType;
   var color = this.color;
   var canvasGraphicsFactory = this.canvasGraphicsFactory;
   info('TilingType: ' + tilingType);
   var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
   var topLeft = [
    x0,
    y0
   ];
   var botRight = [
    x0 + xstep,
    y0 + ystep
   ];
   var width = botRight[0] - topLeft[0];
   var height = botRight[1] - topLeft[1];
   var matrixScale = Util.singularValueDecompose2dScale(this.matrix);
   var curMatrixScale = Util.singularValueDecompose2dScale(this.baseTransform);
   var combinedScale = [
    matrixScale[0] * curMatrixScale[0],
    matrixScale[1] * curMatrixScale[1]
   ];
   width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE);
   height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE);
   var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true);
   var tmpCtx = tmpCanvas.context;
   var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
   graphics.groupLevel = owner.groupLevel;
   this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
   this.setScale(width, height, xstep, ystep);
   this.transformToScale(graphics);
   var tmpTranslate = [
    1,
    0,
    0,
    1,
    -topLeft[0],
    -topLeft[1]
   ];
   graphics.transform.apply(graphics, tmpTranslate);
   this.clipBbox(graphics, bbox, x0, y0, x1, y1);
   graphics.executeOperatorList(operatorList);
   return tmpCanvas.canvas;
  },
  setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
   this.scale = [
    width / xstep,
    height / ystep
   ];
  },
  transformToScale: function TilingPattern_transformToScale(graphics) {
   var scale = this.scale;
   var tmpScale = [
    scale[0],
    0,
    0,
    scale[1],
    0,
    0
   ];
   graphics.transform.apply(graphics, tmpScale);
  },
  scaleToContext: function TilingPattern_scaleToContext() {
   var scale = this.scale;
   this.ctx.scale(1 / scale[0], 1 / scale[1]);
  },
  clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
   if (isArray(bbox) && bbox.length === 4) {
    var bboxWidth = x1 - x0;
    var bboxHeight = y1 - y0;
    graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
    graphics.clip();
    graphics.endPath();
   }
  },
  setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(context, paintType, color) {
   switch (paintType) {
   case PaintType.COLORED:
    var ctx = this.ctx;
    context.fillStyle = ctx.fillStyle;
    context.strokeStyle = ctx.strokeStyle;
    break;
   case PaintType.UNCOLORED:
    var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
    context.fillStyle = cssColor;
    context.strokeStyle = cssColor;
    break;
   default:
    error('Unsupported paint type: ' + paintType);
   }
  },
  getPattern: function TilingPattern_getPattern(ctx, owner) {
   var temporaryPatternCanvas = this.createPatternCanvas(owner);
   ctx = this.ctx;
   ctx.setTransform.apply(ctx, this.baseTransform);
   ctx.transform.apply(ctx, this.matrix);
   this.scaleToContext();
   return ctx.createPattern(temporaryPatternCanvas, 'repeat');
  }
 };
 return TilingPattern;
}();
exports.getShadingPatternFromIR = getShadingPatternFromIR;
exports.TilingPattern = TilingPattern;

/***/ }),
/* 13 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";

var pdfjsVersion = '1.7.381';
var pdfjsBuild = '68f2bf3b';
var pdfjsSharedUtil = __w_pdfjs_require__(0);
var pdfjsDisplayGlobal = __w_pdfjs_require__(9);
var pdfjsDisplayAPI = __w_pdfjs_require__(3);
var pdfjsDisplayTextLayer = __w_pdfjs_require__(5);
var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(2);
var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1);
var pdfjsDisplaySVG = __w_pdfjs_require__(4);
exports.PDFJS = pdfjsDisplayGlobal.PDFJS;
exports.build = pdfjsDisplayAPI.build;
exports.version = pdfjsDisplayAPI.version;
exports.getDocument = pdfjsDisplayAPI.getDocument;
exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle;
exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
exports.OPS = pdfjsSharedUtil.OPS;
exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl;
exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
exports.shadow = pdfjsSharedUtil.shadow;
exports.createBlob = pdfjsSharedUtil.createBlob;
exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;

/***/ }),
/* 14 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {
if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
 var globalScope = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : this;
 var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
 var isAndroid = /Android/.test(userAgent);
 var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
 var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
 var isChrome = userAgent.indexOf('Chrom') >= 0;
 var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
 var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
 var isIE = userAgent.indexOf('Trident') >= 0;
 var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
 var isOpera = userAgent.indexOf('Opera') >= 0;
 var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
 var hasDOM = typeof window === 'object' && typeof document === 'object';
 if (typeof PDFJS === 'undefined') {
  globalScope.PDFJS = {};
 }
 PDFJS.compatibilityChecked = true;
 (function checkTypedArrayCompatibility() {
  if (typeof Uint8Array !== 'undefined') {
   if (typeof Uint8Array.prototype.subarray === 'undefined') {
    Uint8Array.prototype.subarray = function subarray(start, end) {
     return new Uint8Array(this.slice(start, end));
    };
    Float32Array.prototype.subarray = function subarray(start, end) {
     return new Float32Array(this.slice(start, end));
    };
   }
   if (typeof Float64Array === 'undefined') {
    globalScope.Float64Array = Float32Array;
   }
   return;
  }
  function subarray(start, end) {
   return new TypedArray(this.slice(start, end));
  }
  function setArrayOffset(array, offset) {
   if (arguments.length < 2) {
    offset = 0;
   }
   for (var i = 0, n = array.length; i < n; ++i, ++offset) {
    this[offset] = array[i] & 0xFF;
   }
  }
  function TypedArray(arg1) {
   var result, i, n;
   if (typeof arg1 === 'number') {
    result = [];
    for (i = 0; i < arg1; ++i) {
     result[i] = 0;
    }
   } else if ('slice' in arg1) {
    result = arg1.slice(0);
   } else {
    result = [];
    for (i = 0, n = arg1.length; i < n; ++i) {
     result[i] = arg1[i];
    }
   }
   result.subarray = subarray;
   result.buffer = result;
   result.byteLength = result.length;
   result.set = setArrayOffset;
   if (typeof arg1 === 'object' && arg1.buffer) {
    result.buffer = arg1.buffer;
   }
   return result;
  }
  globalScope.Uint8Array = TypedArray;
  globalScope.Int8Array = TypedArray;
  globalScope.Uint32Array = TypedArray;
  globalScope.Int32Array = TypedArray;
  globalScope.Uint16Array = TypedArray;
  globalScope.Float32Array = TypedArray;
  globalScope.Float64Array = TypedArray;
 }());
 (function normalizeURLObject() {
  if (!globalScope.URL) {
   globalScope.URL = globalScope.webkitURL;
  }
 }());
 (function checkObjectDefinePropertyCompatibility() {
  if (typeof Object.defineProperty !== 'undefined') {
   var definePropertyPossible = true;
   try {
    if (hasDOM) {
     Object.defineProperty(new Image(), 'id', { value: 'test' });
    }
    var Test = function Test() {
    };
    Test.prototype = {
     get id() {
     }
    };
    Object.defineProperty(new Test(), 'id', {
     value: '',
     configurable: true,
     enumerable: true,
     writable: false
    });
   } catch (e) {
    definePropertyPossible = false;
   }
   if (definePropertyPossible) {
    return;
   }
  }
  Object.defineProperty = function objectDefineProperty(obj, name, def) {
   delete obj[name];
   if ('get' in def) {
    obj.__defineGetter__(name, def['get']);
   }
   if ('set' in def) {
    obj.__defineSetter__(name, def['set']);
   }
   if ('value' in def) {
    obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
     this.__defineGetter__(name, function objectDefinePropertyGetter() {
      return value;
     });
     return value;
    });
    obj[name] = def.value;
   }
  };
 }());
 (function checkXMLHttpRequestResponseCompatibility() {
  if (typeof XMLHttpRequest === 'undefined') {
   return;
  }
  var xhrPrototype = XMLHttpRequest.prototype;
  var xhr = new XMLHttpRequest();
  if (!('overrideMimeType' in xhr)) {
   Object.defineProperty(xhrPrototype, 'overrideMimeType', {
    value: function xmlHttpRequestOverrideMimeType(mimeType) {
    }
   });
  }
  if ('responseType' in xhr) {
   return;
  }
  Object.defineProperty(xhrPrototype, 'responseType', {
   get: function xmlHttpRequestGetResponseType() {
    return this._responseType || 'text';
   },
   set: function xmlHttpRequestSetResponseType(value) {
    if (value === 'text' || value === 'arraybuffer') {
     this._responseType = value;
     if (value === 'arraybuffer' && typeof this.overrideMimeType === 'function') {
      this.overrideMimeType('text/plain; charset=x-user-defined');
     }
    }
   }
  });
  if (typeof VBArray !== 'undefined') {
   Object.defineProperty(xhrPrototype, 'response', {
    get: function xmlHttpRequestResponseGet() {
     if (this.responseType === 'arraybuffer') {
      return new Uint8Array(new VBArray(this.responseBody).toArray());
     }
     return this.responseText;
    }
   });
   return;
  }
  Object.defineProperty(xhrPrototype, 'response', {
   get: function xmlHttpRequestResponseGet() {
    if (this.responseType !== 'arraybuffer') {
     return this.responseText;
    }
    var text = this.responseText;
    var i, n = text.length;
    var result = new Uint8Array(n);
    for (i = 0; i < n; ++i) {
     result[i] = text.charCodeAt(i) & 0xFF;
    }
    return result.buffer;
   }
  });
 }());
 (function checkWindowBtoaCompatibility() {
  if ('btoa' in globalScope) {
   return;
  }
  var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
  globalScope.btoa = function (chars) {
   var buffer = '';
   var i, n;
   for (i = 0, n = chars.length; i < n; i += 3) {
    var b1 = chars.charCodeAt(i) & 0xFF;
    var b2 = chars.charCodeAt(i + 1) & 0xFF;
    var b3 = chars.charCodeAt(i + 2) & 0xFF;
    var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4;
    var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
    var d4 = i + 2 < n ? b3 & 0x3F : 64;
    buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
   }
   return buffer;
  };
 }());
 (function checkWindowAtobCompatibility() {
  if ('atob' in globalScope) {
   return;
  }
  var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
  globalScope.atob = function (input) {
   input = input.replace(/=+$/, '');
   if (input.length % 4 === 1) {
    throw new Error('bad atob input');
   }
   for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) {
    buffer = digits.indexOf(buffer);
   }
   return output;
  };
 }());
 (function checkFunctionPrototypeBindCompatibility() {
  if (typeof Function.prototype.bind !== 'undefined') {
   return;
  }
  Function.prototype.bind = function functionPrototypeBind(obj) {
   var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
   var bound = function functionPrototypeBindBound() {
    var args = headArgs.concat(Array.prototype.slice.call(arguments));
    return fn.apply(obj, args);
   };
   return bound;
  };
 }());
 (function checkDatasetProperty() {
  if (!hasDOM) {
   return;
  }
  var div = document.createElement('div');
  if ('dataset' in div) {
   return;
  }
  Object.defineProperty(HTMLElement.prototype, 'dataset', {
   get: function () {
    if (this._dataset) {
     return this._dataset;
    }
    var dataset = {};
    for (var j = 0, jj = this.attributes.length; j < jj; j++) {
     var attribute = this.attributes[j];
     if (attribute.name.substring(0, 5) !== 'data-') {
      continue;
     }
     var key = attribute.name.substring(5).replace(/\-([a-z])/g, function (all, ch) {
      return ch.toUpperCase();
     });
     dataset[key] = attribute.value;
    }
    Object.defineProperty(this, '_dataset', {
     value: dataset,
     writable: false,
     enumerable: false
    });
    return dataset;
   },
   enumerable: true
  });
 }());
 (function checkClassListProperty() {
  function changeList(element, itemName, add, remove) {
   var s = element.className || '';
   var list = s.split(/\s+/g);
   if (list[0] === '') {
    list.shift();
   }
   var index = list.indexOf(itemName);
   if (index < 0 && add) {
    list.push(itemName);
   }
   if (index >= 0 && remove) {
    list.splice(index, 1);
   }
   element.className = list.join(' ');
   return index >= 0;
  }
  if (!hasDOM) {
   return;
  }
  var div = document.createElement('div');
  if ('classList' in div) {
   return;
  }
  var classListPrototype = {
   add: function (name) {
    changeList(this.element, name, true, false);
   },
   contains: function (name) {
    return changeList(this.element, name, false, false);
   },
   remove: function (name) {
    changeList(this.element, name, false, true);
   },
   toggle: function (name) {
    changeList(this.element, name, true, true);
   }
  };
  Object.defineProperty(HTMLElement.prototype, 'classList', {
   get: function () {
    if (this._classList) {
     return this._classList;
    }
    var classList = Object.create(classListPrototype, {
     element: {
      value: this,
      writable: false,
      enumerable: true
     }
    });
    Object.defineProperty(this, '_classList', {
     value: classList,
     writable: false,
     enumerable: false
    });
    return classList;
   },
   enumerable: true
  });
 }());
 (function checkWorkerConsoleCompatibility() {
  if (typeof importScripts === 'undefined' || 'console' in globalScope) {
   return;
  }
  var consoleTimer = {};
  var workerConsole = {
   log: function log() {
    var args = Array.prototype.slice.call(arguments);
    globalScope.postMessage({
     targetName: 'main',
     action: 'console_log',
     data: args
    });
   },
   error: function error() {
    var args = Array.prototype.slice.call(arguments);
    globalScope.postMessage({
     targetName: 'main',
     action: 'console_error',
     data: args
    });
   },
   time: function time(name) {
    consoleTimer[name] = Date.now();
   },
   timeEnd: function timeEnd(name) {
    var time = consoleTimer[name];
    if (!time) {
     throw new Error('Unknown timer name ' + name);
    }
    this.log('Timer:', name, Date.now() - time);
   }
  };
  globalScope.console = workerConsole;
 }());
 (function checkConsoleCompatibility() {
  if (!hasDOM) {
   return;
  }
  if (!('console' in window)) {
   window.console = {
    log: function () {
    },
    error: function () {
    },
    warn: function () {
    }
   };
   return;
  }
  if (!('bind' in console.log)) {
   console.log = function (fn) {
    return function (msg) {
     return fn(msg);
    };
   }(console.log);
   console.error = function (fn) {
    return function (msg) {
     return fn(msg);
    };
   }(console.error);
   console.warn = function (fn) {
    return function (msg) {
     return fn(msg);
    };
   }(console.warn);
   return;
  }
 }());
 (function checkOnClickCompatibility() {
  function ignoreIfTargetDisabled(event) {
   if (isDisabled(event.target)) {
    event.stopPropagation();
   }
  }
  function isDisabled(node) {
   return node.disabled || node.parentNode && isDisabled(node.parentNode);
  }
  if (isOpera) {
   document.addEventListener('click', ignoreIfTargetDisabled, true);
  }
 }());
 (function checkOnBlobSupport() {
  if (isIE || isIOSChrome) {
   PDFJS.disableCreateObjectURL = true;
  }
 }());
 (function checkNavigatorLanguage() {
  if (typeof navigator === 'undefined') {
   return;
  }
  if ('language' in navigator) {
   return;
  }
  PDFJS.locale = navigator.userLanguage || 'en-US';
 }());
 (function checkRangeRequests() {
  if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
   PDFJS.disableRange = true;
   PDFJS.disableStream = true;
  }
 }());
 (function checkHistoryManipulation() {
  if (!hasDOM) {
   return;
  }
  if (!history.pushState || isAndroidPre3) {
   PDFJS.disableHistory = true;
  }
 }());
 (function checkSetPresenceInImageData() {
  if (!hasDOM) {
   return;
  }
  if (window.CanvasPixelArray) {
   if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
    window.CanvasPixelArray.prototype.set = function (arr) {
     for (var i = 0, ii = this.length; i < ii; i++) {
      this[i] = arr[i];
     }
    };
   }
  } else {
   var polyfill = false, versionMatch;
   if (isChrome) {
    versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
    polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
   } else if (isAndroid) {
    polyfill = isAndroidPre5;
   } else if (isSafari) {
    versionMatch = userAgent.match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
    polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
   }
   if (polyfill) {
    var contextPrototype = window.CanvasRenderingContext2D.prototype;
    var createImageData = contextPrototype.createImageData;
    contextPrototype.createImageData = function (w, h) {
     var imageData = createImageData.call(this, w, h);
     imageData.data.set = function (arr) {
      for (var i = 0, ii = this.length; i < ii; i++) {
       this[i] = arr[i];
      }
     };
     return imageData;
    };
    contextPrototype = null;
   }
  }
 }());
 (function checkRequestAnimationFrame() {
  function fakeRequestAnimationFrame(callback) {
   window.setTimeout(callback, 20);
  }
  if (!hasDOM) {
   return;
  }
  if (isIOS) {
   window.requestAnimationFrame = fakeRequestAnimationFrame;
   return;
  }
  if ('requestAnimationFrame' in window) {
   return;
  }
  window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || fakeRequestAnimationFrame;
 }());
 (function checkCanvasSizeLimitation() {
  if (isIOS || isAndroid) {
   PDFJS.maxCanvasPixels = 5242880;
  }
 }());
 (function checkFullscreenSupport() {
  if (!hasDOM) {
   return;
  }
  if (isIE && window.parent !== window) {
   PDFJS.disableFullscreen = true;
  }
 }());
 (function checkCurrentScript() {
  if (!hasDOM) {
   return;
  }
  if ('currentScript' in document) {
   return;
  }
  Object.defineProperty(document, 'currentScript', {
   get: function () {
    var scripts = document.getElementsByTagName('script');
    return scripts[scripts.length - 1];
   },
   enumerable: true,
   configurable: true
  });
 }());
 (function checkInputTypeNumberAssign() {
  if (!hasDOM) {
   return;
  }
  var el = document.createElement('input');
  try {
   el.type = 'number';
  } catch (ex) {
   var inputProto = el.constructor.prototype;
   var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type');
   Object.defineProperty(inputProto, 'type', {
    get: function () {
     return typeProperty.get.call(this);
    },
    set: function (value) {
     typeProperty.set.call(this, value === 'number' ? 'text' : value);
    },
    enumerable: true,
    configurable: true
   });
  }
 }());
 (function checkDocumentReadyState() {
  if (!hasDOM) {
   return;
  }
  if (!document.attachEvent) {
   return;
  }
  var documentProto = document.constructor.prototype;
  var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState');
  Object.defineProperty(documentProto, 'readyState', {
   get: function () {
    var value = readyStateProto.get.call(this);
    return value === 'interactive' ? 'loading' : value;
   },
   set: function (value) {
    readyStateProto.set.call(this, value);
   },
   enumerable: true,
   configurable: true
  });
 }());
 (function checkChildNodeRemove() {
  if (!hasDOM) {
   return;
  }
  if (typeof Element.prototype.remove !== 'undefined') {
   return;
  }
  Element.prototype.remove = function () {
   if (this.parentNode) {
    this.parentNode.removeChild(this);
   }
  };
 }());
 (function checkPromise() {
  if (globalScope.Promise) {
   if (typeof globalScope.Promise.all !== 'function') {
    globalScope.Promise.all = function (iterable) {
     var count = 0, results = [], resolve, reject;
     var promise = new globalScope.Promise(function (resolve_, reject_) {
      resolve = resolve_;
      reject = reject_;
     });
     iterable.forEach(function (p, i) {
      count++;
      p.then(function (result) {
       results[i] = result;
       count--;
       if (count === 0) {
        resolve(results);
       }
      }, reject);
     });
     if (count === 0) {
      resolve(results);
     }
     return promise;
    };
   }
   if (typeof globalScope.Promise.resolve !== 'function') {
    globalScope.Promise.resolve = function (value) {
     return new globalScope.Promise(function (resolve) {
      resolve(value);
     });
    };
   }
   if (typeof globalScope.Promise.reject !== 'function') {
    globalScope.Promise.reject = function (reason) {
     return new globalScope.Promise(function (resolve, reject) {
      reject(reason);
     });
    };
   }
   if (typeof globalScope.Promise.prototype.catch !== 'function') {
    globalScope.Promise.prototype.catch = function (onReject) {
     return globalScope.Promise.prototype.then(undefined, onReject);
    };
   }
   return;
  }
  var STATUS_PENDING = 0;
  var STATUS_RESOLVED = 1;
  var STATUS_REJECTED = 2;
  var REJECTION_TIMEOUT = 500;
  var HandlerManager = {
   handlers: [],
   running: false,
   unhandledRejections: [],
   pendingRejectionCheck: false,
   scheduleHandlers: function scheduleHandlers(promise) {
    if (promise._status === STATUS_PENDING) {
     return;
    }
    this.handlers = this.handlers.concat(promise._handlers);
    promise._handlers = [];
    if (this.running) {
     return;
    }
    this.running = true;
    setTimeout(this.runHandlers.bind(this), 0);
   },
   runHandlers: function runHandlers() {
    var RUN_TIMEOUT = 1;
    var timeoutAt = Date.now() + RUN_TIMEOUT;
    while (this.handlers.length > 0) {
     var handler = this.handlers.shift();
     var nextStatus = handler.thisPromise._status;
     var nextValue = handler.thisPromise._value;
     try {
      if (nextStatus === STATUS_RESOLVED) {
       if (typeof handler.onResolve === 'function') {
        nextValue = handler.onResolve(nextValue);
       }
      } else if (typeof handler.onReject === 'function') {
       nextValue = handler.onReject(nextValue);
       nextStatus = STATUS_RESOLVED;
       if (handler.thisPromise._unhandledRejection) {
        this.removeUnhandeledRejection(handler.thisPromise);
       }
      }
     } catch (ex) {
      nextStatus = STATUS_REJECTED;
      nextValue = ex;
     }
     handler.nextPromise._updateStatus(nextStatus, nextValue);
     if (Date.now() >= timeoutAt) {
      break;
     }
    }
    if (this.handlers.length > 0) {
     setTimeout(this.runHandlers.bind(this), 0);
     return;
    }
    this.running = false;
   },
   addUnhandledRejection: function addUnhandledRejection(promise) {
    this.unhandledRejections.push({
     promise: promise,
     time: Date.now()
    });
    this.scheduleRejectionCheck();
   },
   removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
    promise._unhandledRejection = false;
    for (var i = 0; i < this.unhandledRejections.length; i++) {
     if (this.unhandledRejections[i].promise === promise) {
      this.unhandledRejections.splice(i);
      i--;
     }
    }
   },
   scheduleRejectionCheck: function scheduleRejectionCheck() {
    if (this.pendingRejectionCheck) {
     return;
    }
    this.pendingRejectionCheck = true;
    setTimeout(function rejectionCheck() {
     this.pendingRejectionCheck = false;
     var now = Date.now();
     for (var i = 0; i < this.unhandledRejections.length; i++) {
      if (now - this.unhandledRejections[i].time > REJECTION_TIMEOUT) {
       var unhandled = this.unhandledRejections[i].promise._value;
       var msg = 'Unhandled rejection: ' + unhandled;
       if (unhandled.stack) {
        msg += '\n' + unhandled.stack;
       }
       try {
        throw new Error(msg);
       } catch (_) {
        console.warn(msg);
       }
       this.unhandledRejections.splice(i);
       i--;
      }
     }
     if (this.unhandledRejections.length) {
      this.scheduleRejectionCheck();
     }
    }.bind(this), REJECTION_TIMEOUT);
   }
  };
  var Promise = function Promise(resolver) {
   this._status = STATUS_PENDING;
   this._handlers = [];
   try {
    resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
   } catch (e) {
    this._reject(e);
   }
  };
  Promise.all = function Promise_all(promises) {
   var resolveAll, rejectAll;
   var deferred = new Promise(function (resolve, reject) {
    resolveAll = resolve;
    rejectAll = reject;
   });
   var unresolved = promises.length;
   var results = [];
   if (unresolved === 0) {
    resolveAll(results);
    return deferred;
   }
   function reject(reason) {
    if (deferred._status === STATUS_REJECTED) {
     return;
    }
    results = [];
    rejectAll(reason);
   }
   for (var i = 0, ii = promises.length; i < ii; ++i) {
    var promise = promises[i];
    var resolve = function (i) {
     return function (value) {
      if (deferred._status === STATUS_REJECTED) {
       return;
      }
      results[i] = value;
      unresolved--;
      if (unresolved === 0) {
       resolveAll(results);
      }
     };
    }(i);
    if (Promise.isPromise(promise)) {
     promise.then(resolve, reject);
    } else {
     resolve(promise);
    }
   }
   return deferred;
  };
  Promise.isPromise = function Promise_isPromise(value) {
   return value && typeof value.then === 'function';
  };
  Promise.resolve = function Promise_resolve(value) {
   return new Promise(function (resolve) {
    resolve(value);
   });
  };
  Promise.reject = function Promise_reject(reason) {
   return new Promise(function (resolve, reject) {
    reject(reason);
   });
  };
  Promise.prototype = {
   _status: null,
   _value: null,
   _handlers: null,
   _unhandledRejection: null,
   _updateStatus: function Promise__updateStatus(status, value) {
    if (this._status === STATUS_RESOLVED || this._status === STATUS_REJECTED) {
     return;
    }
    if (status === STATUS_RESOLVED && Promise.isPromise(value)) {
     value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this._updateStatus.bind(this, STATUS_REJECTED));
     return;
    }
    this._status = status;
    this._value = value;
    if (status === STATUS_REJECTED && this._handlers.length === 0) {
     this._unhandledRejection = true;
     HandlerManager.addUnhandledRejection(this);
    }
    HandlerManager.scheduleHandlers(this);
   },
   _resolve: function Promise_resolve(value) {
    this._updateStatus(STATUS_RESOLVED, value);
   },
   _reject: function Promise_reject(reason) {
    this._updateStatus(STATUS_REJECTED, reason);
   },
   then: function Promise_then(onResolve, onReject) {
    var nextPromise = new Promise(function (resolve, reject) {
     this.resolve = resolve;
     this.reject = reject;
    });
    this._handlers.push({
     thisPromise: this,
     onResolve: onResolve,
     onReject: onReject,
     nextPromise: nextPromise
    });
    HandlerManager.scheduleHandlers(this);
    return nextPromise;
   },
   catch: function Promise_catch(onReject) {
    return this.then(undefined, onReject);
   }
  };
  globalScope.Promise = Promise;
 }());
 (function checkWeakMap() {
  if (globalScope.WeakMap) {
   return;
  }
  var id = 0;
  function WeakMap() {
   this.id = '$weakmap' + id++;
  }
  WeakMap.prototype = {
   has: function (obj) {
    return !!Object.getOwnPropertyDescriptor(obj, this.id);
   },
   get: function (obj, defaultValue) {
    return this.has(obj) ? obj[this.id] : defaultValue;
   },
   set: function (obj, value) {
    Object.defineProperty(obj, this.id, {
     value: value,
     enumerable: false,
     configurable: true
    });
   },
   delete: function (obj) {
    delete obj[this.id];
   }
  };
  globalScope.WeakMap = WeakMap;
 }());
 (function checkURLConstructor() {
  var hasWorkingUrl = false;
  try {
   if (typeof URL === 'function' && typeof URL.prototype === 'object' && 'origin' in URL.prototype) {
    var u = new URL('b', 'http://a');
    u.pathname = 'c%20d';
    hasWorkingUrl = u.href === 'http://a/c%20d';
   }
  } catch (e) {
  }
  if (hasWorkingUrl) {
   return;
  }
  var relative = Object.create(null);
  relative['ftp'] = 21;
  relative['file'] = 0;
  relative['gopher'] = 70;
  relative['http'] = 80;
  relative['https'] = 443;
  relative['ws'] = 80;
  relative['wss'] = 443;
  var relativePathDotMapping = Object.create(null);
  relativePathDotMapping['%2e'] = '.';
  relativePathDotMapping['.%2e'] = '..';
  relativePathDotMapping['%2e.'] = '..';
  relativePathDotMapping['%2e%2e'] = '..';
  function isRelativeScheme(scheme) {
   return relative[scheme] !== undefined;
  }
  function invalid() {
   clear.call(this);
   this._isInvalid = true;
  }
  function IDNAToASCII(h) {
   if (h === '') {
    invalid.call(this);
   }
   return h.toLowerCase();
  }
  function percentEscape(c) {
   var unicode = c.charCodeAt(0);
   if (unicode > 0x20 && unicode < 0x7F && [
     0x22,
     0x23,
     0x3C,
     0x3E,
     0x3F,
     0x60
    ].indexOf(unicode) === -1) {
    return c;
   }
   return encodeURIComponent(c);
  }
  function percentEscapeQuery(c) {
   var unicode = c.charCodeAt(0);
   if (unicode > 0x20 && unicode < 0x7F && [
     0x22,
     0x23,
     0x3C,
     0x3E,
     0x60
    ].indexOf(unicode) === -1) {
    return c;
   }
   return encodeURIComponent(c);
  }
  var EOF, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
  function parse(input, stateOverride, base) {
   function err(message) {
    errors.push(message);
   }
   var state = stateOverride || 'scheme start', cursor = 0, buffer = '', seenAt = false, seenBracket = false, errors = [];
   loop:
    while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
     var c = input[cursor];
     switch (state) {
     case 'scheme start':
      if (c && ALPHA.test(c)) {
       buffer += c.toLowerCase();
       state = 'scheme';
      } else if (!stateOverride) {
       buffer = '';
       state = 'no scheme';
       continue;
      } else {
       err('Invalid scheme.');
       break loop;
      }
      break;
     case 'scheme':
      if (c && ALPHANUMERIC.test(c)) {
       buffer += c.toLowerCase();
      } else if (c === ':') {
       this._scheme = buffer;
       buffer = '';
       if (stateOverride) {
        break loop;
       }
       if (isRelativeScheme(this._scheme)) {
        this._isRelative = true;
       }
       if (this._scheme === 'file') {
        state = 'relative';
       } else if (this._isRelative && base && base._scheme === this._scheme) {
        state = 'relative or authority';
       } else if (this._isRelative) {
        state = 'authority first slash';
       } else {
        state = 'scheme data';
       }
      } else if (!stateOverride) {
       buffer = '';
       cursor = 0;
       state = 'no scheme';
       continue;
      } else if (c === EOF) {
       break loop;
      } else {
       err('Code point not allowed in scheme: ' + c);
       break loop;
      }
      break;
     case 'scheme data':
      if (c === '?') {
       this._query = '?';
       state = 'query';
      } else if (c === '#') {
       this._fragment = '#';
       state = 'fragment';
      } else {
       if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
        this._schemeData += percentEscape(c);
       }
      }
      break;
     case 'no scheme':
      if (!base || !isRelativeScheme(base._scheme)) {
       err('Missing scheme.');
       invalid.call(this);
      } else {
       state = 'relative';
       continue;
      }
      break;
     case 'relative or authority':
      if (c === '/' && input[cursor + 1] === '/') {
       state = 'authority ignore slashes';
      } else {
       err('Expected /, got: ' + c);
       state = 'relative';
       continue;
      }
      break;
     case 'relative':
      this._isRelative = true;
      if (this._scheme !== 'file') {
       this._scheme = base._scheme;
      }
      if (c === EOF) {
       this._host = base._host;
       this._port = base._port;
       this._path = base._path.slice();
       this._query = base._query;
       this._username = base._username;
       this._password = base._password;
       break loop;
      } else if (c === '/' || c === '\\') {
       if (c === '\\') {
        err('\\ is an invalid code point.');
       }
       state = 'relative slash';
      } else if (c === '?') {
       this._host = base._host;
       this._port = base._port;
       this._path = base._path.slice();
       this._query = '?';
       this._username = base._username;
       this._password = base._password;
       state = 'query';
      } else if (c === '#') {
       this._host = base._host;
       this._port = base._port;
       this._path = base._path.slice();
       this._query = base._query;
       this._fragment = '#';
       this._username = base._username;
       this._password = base._password;
       state = 'fragment';
      } else {
       var nextC = input[cursor + 1];
       var nextNextC = input[cursor + 2];
       if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') {
        this._host = base._host;
        this._port = base._port;
        this._username = base._username;
        this._password = base._password;
        this._path = base._path.slice();
        this._path.pop();
       }
       state = 'relative path';
       continue;
      }
      break;
     case 'relative slash':
      if (c === '/' || c === '\\') {
       if (c === '\\') {
        err('\\ is an invalid code point.');
       }
       if (this._scheme === 'file') {
        state = 'file host';
       } else {
        state = 'authority ignore slashes';
       }
      } else {
       if (this._scheme !== 'file') {
        this._host = base._host;
        this._port = base._port;
        this._username = base._username;
        this._password = base._password;
       }
       state = 'relative path';
       continue;
      }
      break;
     case 'authority first slash':
      if (c === '/') {
       state = 'authority second slash';
      } else {
       err('Expected \'/\', got: ' + c);
       state = 'authority ignore slashes';
       continue;
      }
      break;
     case 'authority second slash':
      state = 'authority ignore slashes';
      if (c !== '/') {
       err('Expected \'/\', got: ' + c);
       continue;
      }
      break;
     case 'authority ignore slashes':
      if (c !== '/' && c !== '\\') {
       state = 'authority';
       continue;
      } else {
       err('Expected authority, got: ' + c);
      }
      break;
     case 'authority':
      if (c === '@') {
       if (seenAt) {
        err('@ already seen.');
        buffer += '%40';
       }
       seenAt = true;
       for (var i = 0; i < buffer.length; i++) {
        var cp = buffer[i];
        if (cp === '\t' || cp === '\n' || cp === '\r') {
         err('Invalid whitespace in authority.');
         continue;
        }
        if (cp === ':' && this._password === null) {
         this._password = '';
         continue;
        }
        var tempC = percentEscape(cp);
        if (this._password !== null) {
         this._password += tempC;
        } else {
         this._username += tempC;
        }
       }
       buffer = '';
      } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
       cursor -= buffer.length;
       buffer = '';
       state = 'host';
       continue;
      } else {
       buffer += c;
      }
      break;
     case 'file host':
      if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
       if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
        state = 'relative path';
       } else if (buffer.length === 0) {
        state = 'relative path start';
       } else {
        this._host = IDNAToASCII.call(this, buffer);
        buffer = '';
        state = 'relative path start';
       }
       continue;
      } else if (c === '\t' || c === '\n' || c === '\r') {
       err('Invalid whitespace in file host.');
      } else {
       buffer += c;
      }
      break;
     case 'host':
     case 'hostname':
      if (c === ':' && !seenBracket) {
       this._host = IDNAToASCII.call(this, buffer);
       buffer = '';
       state = 'port';
       if (stateOverride === 'hostname') {
        break loop;
       }
      } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
       this._host = IDNAToASCII.call(this, buffer);
       buffer = '';
       state = 'relative path start';
       if (stateOverride) {
        break loop;
       }
       continue;
      } else if (c !== '\t' && c !== '\n' && c !== '\r') {
       if (c === '[') {
        seenBracket = true;
       } else if (c === ']') {
        seenBracket = false;
       }
       buffer += c;
      } else {
       err('Invalid code point in host/hostname: ' + c);
      }
      break;
     case 'port':
      if (/[0-9]/.test(c)) {
       buffer += c;
      } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
       if (buffer !== '') {
        var temp = parseInt(buffer, 10);
        if (temp !== relative[this._scheme]) {
         this._port = temp + '';
        }
        buffer = '';
       }
       if (stateOverride) {
        break loop;
       }
       state = 'relative path start';
       continue;
      } else if (c === '\t' || c === '\n' || c === '\r') {
       err('Invalid code point in port: ' + c);
      } else {
       invalid.call(this);
      }
      break;
     case 'relative path start':
      if (c === '\\') {
       err('\'\\\' not allowed in path.');
      }
      state = 'relative path';
      if (c !== '/' && c !== '\\') {
       continue;
      }
      break;
     case 'relative path':
      if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
       if (c === '\\') {
        err('\\ not allowed in relative path.');
       }
       var tmp;
       if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
        buffer = tmp;
       }
       if (buffer === '..') {
        this._path.pop();
        if (c !== '/' && c !== '\\') {
         this._path.push('');
        }
       } else if (buffer === '.' && c !== '/' && c !== '\\') {
        this._path.push('');
       } else if (buffer !== '.') {
        if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
         buffer = buffer[0] + ':';
        }
        this._path.push(buffer);
       }
       buffer = '';
       if (c === '?') {
        this._query = '?';
        state = 'query';
       } else if (c === '#') {
        this._fragment = '#';
        state = 'fragment';
       }
      } else if (c !== '\t' && c !== '\n' && c !== '\r') {
       buffer += percentEscape(c);
      }
      break;
     case 'query':
      if (!stateOverride && c === '#') {
       this._fragment = '#';
       state = 'fragment';
      } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
       this._query += percentEscapeQuery(c);
      }
      break;
     case 'fragment':
      if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
       this._fragment += c;
      }
      break;
     }
     cursor++;
    }
  }
  function clear() {
   this._scheme = '';
   this._schemeData = '';
   this._username = '';
   this._password = null;
   this._host = '';
   this._port = '';
   this._path = [];
   this._query = '';
   this._fragment = '';
   this._isInvalid = false;
   this._isRelative = false;
  }
  function JURL(url, base) {
   if (base !== undefined && !(base instanceof JURL)) {
    base = new JURL(String(base));
   }
   this._url = url;
   clear.call(this);
   var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
   parse.call(this, input, null, base);
  }
  JURL.prototype = {
   toString: function () {
    return this.href;
   },
   get href() {
    if (this._isInvalid) {
     return this._url;
    }
    var authority = '';
    if (this._username !== '' || this._password !== null) {
     authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
    }
    return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
   },
   set href(href) {
    clear.call(this);
    parse.call(this, href);
   },
   get protocol() {
    return this._scheme + ':';
   },
   set protocol(protocol) {
    if (this._isInvalid) {
     return;
    }
    parse.call(this, protocol + ':', 'scheme start');
   },
   get host() {
    return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
   },
   set host(host) {
    if (this._isInvalid || !this._isRelative) {
     return;
    }
    parse.call(this, host, 'host');
   },
   get hostname() {
    return this._host;
   },
   set hostname(hostname) {
    if (this._isInvalid || !this._isRelative) {
     return;
    }
    parse.call(this, hostname, 'hostname');
   },
   get port() {
    return this._port;
   },
   set port(port) {
    if (this._isInvalid || !this._isRelative) {
     return;
    }
    parse.call(this, port, 'port');
   },
   get pathname() {
    return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
   },
   set pathname(pathname) {
    if (this._isInvalid || !this._isRelative) {
     return;
    }
    this._path = [];
    parse.call(this, pathname, 'relative path start');
   },
   get search() {
    return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
   },
   set search(search) {
    if (this._isInvalid || !this._isRelative) {
     return;
    }
    this._query = '?';
    if (search[0] === '?') {
     search = search.slice(1);
    }
    parse.call(this, search, 'query');
   },
   get hash() {
    return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
   },
   set hash(hash) {
    if (this._isInvalid) {
     return;
    }
    this._fragment = '#';
    if (hash[0] === '#') {
     hash = hash.slice(1);
    }
    parse.call(this, hash, 'fragment');
   },
   get origin() {
    var host;
    if (this._isInvalid || !this._scheme) {
     return '';
    }
    switch (this._scheme) {
    case 'data':
    case 'file':
    case 'javascript':
    case 'mailto':
     return 'null';
    }
    host = this.host;
    if (!host) {
     return '';
    }
    return this._scheme + '://' + host;
   }
  };
  var OriginalURL = globalScope.URL;
  if (OriginalURL) {
   JURL.createObjectURL = function (blob) {
    return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
   };
   JURL.revokeObjectURL = function (url) {
    OriginalURL.revokeObjectURL(url);
   };
  }
  globalScope.URL = JURL;
 }());
}
/* WEBPACK VAR INJECTION */}.call(exports, __w_pdfjs_require__(6)))

/***/ })
/******/ ]);
});