--- a/browser/extensions/pdfjs/README.mozilla
+++ b/browser/extensions/pdfjs/README.mozilla
@@ -1,5 +1,5 @@
 This is the PDF.js project output, https://github.com/mozilla/pdf.js
 
-Current extension version is: 1.8.384
+Current extension version is: 1.8.398
 
-Taken from upstream commit: 8d55e6a0
+Taken from upstream commit: 96377832

--- a/browser/extensions/pdfjs/content/build/pdf.js
+++ b/browser/extensions/pdfjs/content/build/pdf.js
@@ -3400,18 +3400,18 @@ var _UnsupportedManager = function Unsup
       for (var i = 0, ii = listeners.length; i < ii; i++) {
         listeners[i](featureId);
       }
     }
   };
 }();
 var version, build;
 {
-  exports.version = version = '1.8.384';
-  exports.build = build = '8d55e6a0';
+  exports.version = version = '1.8.398';
+  exports.build = build = '96377832';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
 exports.PDFDataRangeTransport = PDFDataRangeTransport;
 exports.PDFWorker = PDFWorker;
 exports.PDFDocumentProxy = PDFDocumentProxy;
 exports.PDFPageProxy = PDFPageProxy;
 exports._UnsupportedManager = _UnsupportedManager;
@@ -4403,18 +4403,18 @@ var _text_layer = __w_pdfjs_require__(5)
 var _svg = __w_pdfjs_require__(4);
 
 var isWorker = typeof window === 'undefined';
 if (!_util.globalScope.PDFJS) {
   _util.globalScope.PDFJS = {};
 }
 var PDFJS = _util.globalScope.PDFJS;
 {
-  PDFJS.version = '1.8.384';
-  PDFJS.build = '8d55e6a0';
+  PDFJS.version = '1.8.398';
+  PDFJS.build = '96377832';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {
   (0, _util.setVerbosityLevel)(PDFJS.verbosity);
 }
 delete PDFJS.verbosity;
 Object.defineProperty(PDFJS, 'verbosity', {
   get() {
@@ -6735,18 +6735,18 @@ exports.TilingPattern = TilingPattern;
 
 /***/ }),
 /* 13 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var pdfjsVersion = '1.8.384';
-var pdfjsBuild = '8d55e6a0';
+var pdfjsVersion = '1.8.398';
+var pdfjsBuild = '96377832';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(8);
 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;
@@ -6772,16 +6772,17 @@ exports.isValidUrl = pdfjsDisplayDOMUtil
 exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
 exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
 exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
 exports.shadow = pdfjsSharedUtil.shadow;
 exports.createBlob = pdfjsSharedUtil.createBlob;
 exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
 exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
 exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
+exports.StatTimer = pdfjsSharedUtil.StatTimer;
 
 /***/ }),
 /* 14 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 

--- a/browser/extensions/pdfjs/content/build/pdf.worker.js
+++ b/browser/extensions/pdfjs/content/build/pdf.worker.js
@@ -1186,18 +1186,23 @@ exports.warn = warn;
 
 /***/ }),
 /* 1 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var isArray = sharedUtil.isArray;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.isStream = exports.isRefsEqual = exports.isRef = exports.isName = exports.isDict = exports.isCmd = exports.isEOF = exports.RefSetCache = exports.RefSet = exports.Ref = exports.Name = exports.Dict = exports.Cmd = exports.EOF = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
 var EOF = {};
 var Name = function NameClosure() {
   function Name(name) {
     this.name = name;
   }
   Name.prototype = {};
   var nameCache = Object.create(null);
   Name.get = function Name_get(name) {
@@ -1267,17 +1272,17 @@ var Dict = function DictClosure() {
         return xref.fetchIfRefAsync(value, suppressEncryption);
       }
       return Promise.resolve(value);
     },
     getArray: function Dict_getArray(key1, key2, key3) {
       var value = this.get(key1, key2, key3);
       var xref = this.xref,
           suppressEncryption = this.suppressEncryption;
-      if (!isArray(value) || !xref) {
+      if (!(0, _util.isArray)(value) || !xref) {
         return value;
       }
       value = value.slice();
       for (var i = 0, ii = value.length; i < ii; i++) {
         if (!isRef(value[i])) {
           continue;
         }
         value[i] = xref.fetch(value[i], suppressEncryption);
@@ -1420,35 +1425,31 @@ exports.isStream = isStream;
 
 /***/ }),
 /* 2 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreJbig2 = __w_pdfjs_require__(27);
-var coreJpg = __w_pdfjs_require__(28);
-var coreJpx = __w_pdfjs_require__(14);
-var Util = sharedUtil.Util;
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isInt = sharedUtil.isInt;
-var isArray = sharedUtil.isArray;
-var createObjectURL = sharedUtil.createObjectURL;
-var shadow = sharedUtil.shadow;
-var isSpace = sharedUtil.isSpace;
-var Dict = corePrimitives.Dict;
-var isDict = corePrimitives.isDict;
-var isStream = corePrimitives.isStream;
-var Jbig2Image = coreJbig2.Jbig2Image;
-var JpegImage = coreJpg.JpegImage;
-var JpxImage = coreJpx.JpxImage;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.LZWStream = exports.StringStream = exports.StreamsSequenceStream = exports.Stream = exports.RunLengthStream = exports.PredictorStream = exports.NullStream = exports.JpxStream = exports.JpegStream = exports.Jbig2Stream = exports.FlateStream = exports.DecodeStream = exports.DecryptStream = exports.CCITTFaxStream = exports.AsciiHexStream = exports.Ascii85Stream = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _jbig = __w_pdfjs_require__(27);
+
+var _jpg = __w_pdfjs_require__(28);
+
+var _jpx = __w_pdfjs_require__(14);
+
 var Stream = function StreamClosure() {
   function Stream(arrayBuffer, start, length, dict) {
     this.bytes = arrayBuffer instanceof Uint8Array ? arrayBuffer : new Uint8Array(arrayBuffer);
     this.start = start || 0;
     this.pos = this.start;
     this.end = start + length || this.bytes.length;
     this.dict = dict;
   }
@@ -1670,17 +1671,17 @@ var StreamsSequenceStream = function Str
     buffer.set(chunk, bufferLength);
     this.bufferLength = newLength;
   };
   StreamsSequenceStream.prototype.getBaseStreams = function StreamsSequenceStream_getBaseStreams() {
     var baseStreams = [];
     for (var i = 0, ii = this.streams.length; i < ii; i++) {
       var stream = this.streams[i];
       if (stream.getBaseStreams) {
-        Util.appendToArray(baseStreams, stream.getBaseStreams());
+        _util.Util.appendToArray(baseStreams, stream.getBaseStreams());
       }
     }
     return baseStreams;
   };
   return StreamsSequenceStream;
 }();
 var FlateStream = function FlateStreamClosure() {
   var codeLenCodeMap = new Int32Array([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);
@@ -1689,40 +1690,40 @@ var FlateStream = function FlateStreamCl
   var fixedLitCodeTab = [new Int32Array([0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0, 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0, 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0, 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8, 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8, 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8, 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4, 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4, 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4, 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc, 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec, 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc, 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2, 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2, 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2, 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca, 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea, 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da, 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6, 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6, 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6, 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce, 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee, 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de, 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe, 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1, 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1, 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1, 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1, 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9, 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9, 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9, 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9, 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5, 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5, 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5, 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5, 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd, 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed, 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd, 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd, 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3, 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3, 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3, 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3, 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb, 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb, 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db, 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb, 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7, 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7, 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7, 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7, 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf, 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef, 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df, 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff]), 9];
   var fixedDistCodeTab = [new Int32Array([0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c, 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000, 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d, 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000]), 5];
   function FlateStream(str, maybeLength) {
     this.str = str;
     this.dict = str.dict;
     var cmf = str.getByte();
     var flg = str.getByte();
     if (cmf === -1 || flg === -1) {
-      error('Invalid header in flate stream: ' + cmf + ', ' + flg);
+      (0, _util.error)('Invalid header in flate stream: ' + cmf + ', ' + flg);
     }
     if ((cmf & 0x0f) !== 0x08) {
-      error('Unknown compression method in flate stream: ' + cmf + ', ' + flg);
+      (0, _util.error)('Unknown compression method in flate stream: ' + cmf + ', ' + flg);
     }
     if (((cmf << 8) + flg) % 31 !== 0) {
-      error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg);
+      (0, _util.error)('Bad FCHECK in flate stream: ' + cmf + ', ' + flg);
     }
     if (flg & 0x20) {
-      error('FDICT bit set in flate stream: ' + cmf + ', ' + flg);
+      (0, _util.error)('FDICT bit set in flate stream: ' + cmf + ', ' + flg);
     }
     this.codeSize = 0;
     this.codeBuf = 0;
     DecodeStream.call(this, maybeLength);
   }
   FlateStream.prototype = Object.create(DecodeStream.prototype);
   FlateStream.prototype.getBits = function FlateStream_getBits(bits) {
     var str = this.str;
     var codeSize = this.codeSize;
     var codeBuf = this.codeBuf;
     var b;
     while (codeSize < bits) {
       if ((b = str.getByte()) === -1) {
-        error('Bad encoding in flate stream');
+        (0, _util.error)('Bad encoding in flate stream');
       }
       codeBuf |= b << codeSize;
       codeSize += 8;
     }
     b = codeBuf & (1 << bits) - 1;
     this.codeBuf = codeBuf >> bits;
     this.codeSize = codeSize -= bits;
     return b;
@@ -1740,17 +1741,17 @@ var FlateStream = function FlateStreamCl
       }
       codeBuf |= b << codeSize;
       codeSize += 8;
     }
     var code = codes[codeBuf & (1 << maxLen) - 1];
     var codeLen = code >> 16;
     var codeVal = code & 0xffff;
     if (codeLen < 1 || codeSize < codeLen) {
-      error('Bad encoding in flate stream');
+      (0, _util.error)('Bad encoding in flate stream');
     }
     this.codeBuf = codeBuf >> codeLen;
     this.codeSize = codeSize - codeLen;
     return codeVal;
   };
   FlateStream.prototype.generateHuffmanTable = function flateStreamGenerateHuffmanTable(lengths) {
     var n = lengths.length;
     var maxLen = 0;
@@ -1786,33 +1787,33 @@ var FlateStream = function FlateStreamCl
     var hdr = this.getBits(3);
     if (hdr & 1) {
       this.eof = true;
     }
     hdr >>= 1;
     if (hdr === 0) {
       var b;
       if ((b = str.getByte()) === -1) {
-        error('Bad block header in flate stream');
+        (0, _util.error)('Bad block header in flate stream');
       }
       var blockLen = b;
       if ((b = str.getByte()) === -1) {
-        error('Bad block header in flate stream');
+        (0, _util.error)('Bad block header in flate stream');
       }
       blockLen |= b << 8;
       if ((b = str.getByte()) === -1) {
-        error('Bad block header in flate stream');
+        (0, _util.error)('Bad block header in flate stream');
       }
       var check = b;
       if ((b = str.getByte()) === -1) {
-        error('Bad block header in flate stream');
+        (0, _util.error)('Bad block header in flate stream');
       }
       check |= b << 8;
       if (check !== (~blockLen & 0xffff) && (blockLen !== 0 || check !== 0)) {
-        error('Bad uncompressed block length in flate stream');
+        (0, _util.error)('Bad uncompressed block length in flate stream');
       }
       this.codeBuf = 0;
       this.codeSize = 0;
       var bufferLength = this.bufferLength;
       buffer = this.ensureBuffer(bufferLength + blockLen);
       var end = bufferLength + blockLen;
       this.bufferLength = end;
       if (blockLen === 0) {
@@ -1871,17 +1872,17 @@ var FlateStream = function FlateStreamCl
         var repeatLength = this.getBits(bitsLength) + bitsOffset;
         while (repeatLength-- > 0) {
           codeLengths[i++] = what;
         }
       }
       litCodeTable = this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes));
       distCodeTable = this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes));
     } else {
-      error('Unknown block type in flate stream');
+      (0, _util.error)('Unknown block type in flate stream');
     }
     buffer = this.buffer;
     var limit = buffer ? buffer.length : 0;
     var pos = this.bufferLength;
     while (true) {
       var code1 = this.getCode(litCodeTable);
       if (code1 < 256) {
         if (pos + 1 >= limit) {
@@ -1917,25 +1918,25 @@ var FlateStream = function FlateStreamCl
         buffer[pos] = buffer[pos - dist];
       }
     }
   };
   return FlateStream;
 }();
 var PredictorStream = function PredictorStreamClosure() {
   function PredictorStream(str, maybeLength, params) {
-    if (!isDict(params)) {
+    if (!(0, _primitives.isDict)(params)) {
       return str;
     }
     var predictor = this.predictor = params.get('Predictor') || 1;
     if (predictor <= 1) {
       return str;
     }
     if (predictor !== 2 && (predictor < 10 || predictor > 15)) {
-      error('Unsupported predictor: ' + predictor);
+      (0, _util.error)('Unsupported predictor: ' + predictor);
     }
     if (predictor === 2) {
       this.readBlock = this.readBlockTiff;
     } else {
       this.readBlock = this.readBlockPng;
     }
     this.str = str;
     this.dict = str.dict;
@@ -2087,17 +2088,17 @@ var PredictorStream = function Predictor
           } else if (pb <= pc) {
             buffer[j++] = up + c;
           } else {
             buffer[j++] = upLeft + c;
           }
         }
         break;
       default:
-        error('Unsupported predictor: ' + predictor);
+        (0, _util.error)('Unsupported predictor: ' + predictor);
     }
     this.bufferLength += rowBytes;
   };
   return PredictorStream;
 }();
 var JpegStream = function JpegStreamClosure() {
   function JpegStream(stream, maybeLength, dict, params) {
     var ch;
@@ -2111,84 +2112,84 @@ var JpegStream = function JpegStreamClos
     this.maybeLength = maybeLength;
     this.dict = dict;
     this.params = params;
     DecodeStream.call(this, maybeLength);
   }
   JpegStream.prototype = Object.create(DecodeStream.prototype);
   Object.defineProperty(JpegStream.prototype, 'bytes', {
     get: function JpegStream_bytes() {
-      return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
+      return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength));
     },
     configurable: true
   });
   JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) {
     if (this.bufferLength) {
       return;
     }
-    var jpegImage = new JpegImage();
+    var jpegImage = new _jpg.JpegImage();
     var decodeArr = this.dict.getArray('Decode', 'D');
-    if (this.forceRGB && isArray(decodeArr)) {
+    if (this.forceRGB && (0, _util.isArray)(decodeArr)) {
       var bitsPerComponent = this.dict.get('BitsPerComponent') || 8;
       var decodeArrLength = decodeArr.length;
       var transform = new Int32Array(decodeArrLength);
       var transformNeeded = false;
       var maxValue = (1 << bitsPerComponent) - 1;
       for (var i = 0; i < decodeArrLength; i += 2) {
         transform[i] = (decodeArr[i + 1] - decodeArr[i]) * 256 | 0;
         transform[i + 1] = decodeArr[i] * maxValue | 0;
         if (transform[i] !== 256 || transform[i + 1] !== 0) {
           transformNeeded = true;
         }
       }
       if (transformNeeded) {
         jpegImage.decodeTransform = transform;
       }
     }
-    if (isDict(this.params)) {
+    if ((0, _primitives.isDict)(this.params)) {
       var colorTransform = this.params.get('ColorTransform');
-      if (isInt(colorTransform)) {
+      if ((0, _util.isInt)(colorTransform)) {
         jpegImage.colorTransform = colorTransform;
       }
     }
     jpegImage.parse(this.bytes);
     var data = jpegImage.getData(this.drawWidth, this.drawHeight, this.forceRGB);
     this.buffer = data;
     this.bufferLength = data.length;
     this.eof = true;
   };
   JpegStream.prototype.getBytes = function JpegStream_getBytes(length) {
     this.ensureBuffer();
     return this.buffer;
   };
   JpegStream.prototype.getIR = function JpegStream_getIR(forceDataSchema) {
-    return createObjectURL(this.bytes, 'image/jpeg', forceDataSchema);
+    return (0, _util.createObjectURL)(this.bytes, 'image/jpeg', forceDataSchema);
   };
   return JpegStream;
 }();
 var JpxStream = function JpxStreamClosure() {
   function JpxStream(stream, maybeLength, dict, params) {
     this.stream = stream;
     this.maybeLength = maybeLength;
     this.dict = dict;
     this.params = params;
     DecodeStream.call(this, maybeLength);
   }
   JpxStream.prototype = Object.create(DecodeStream.prototype);
   Object.defineProperty(JpxStream.prototype, 'bytes', {
     get: function JpxStream_bytes() {
-      return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
+      return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength));
     },
     configurable: true
   });
   JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) {
     if (this.bufferLength) {
       return;
     }
-    var jpxImage = new JpxImage();
+    var jpxImage = new _jpx.JpxImage();
     jpxImage.parse(this.bytes);
     var width = jpxImage.width;
     var height = jpxImage.height;
     var componentsCount = jpxImage.componentsCount;
     var tileCount = jpxImage.tiles.length;
     if (tileCount === 1) {
       this.buffer = jpxImage.tiles[0].items;
     } else {
@@ -2224,29 +2225,29 @@ var Jbig2Stream = function Jbig2StreamCl
     this.maybeLength = maybeLength;
     this.dict = dict;
     this.params = params;
     DecodeStream.call(this, maybeLength);
   }
   Jbig2Stream.prototype = Object.create(DecodeStream.prototype);
   Object.defineProperty(Jbig2Stream.prototype, 'bytes', {
     get: function Jbig2Stream_bytes() {
-      return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength));
+      return (0, _util.shadow)(this, 'bytes', this.stream.getBytes(this.maybeLength));
     },
     configurable: true
   });
   Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) {
     if (this.bufferLength) {
       return;
     }
-    var jbig2Image = new Jbig2Image();
+    var jbig2Image = new _jbig.Jbig2Image();
     var chunks = [];
-    if (isDict(this.params)) {
+    if ((0, _primitives.isDict)(this.params)) {
       var globalsStream = this.params.get('JBIG2Globals');
-      if (isStream(globalsStream)) {
+      if ((0, _primitives.isStream)(globalsStream)) {
         var globals = globalsStream.getBytes();
         chunks.push({
           data: globals,
           start: 0,
           end: globals.length
         });
       }
     }
@@ -2316,17 +2317,17 @@ var Ascii85Stream = function Ascii85Stre
   }
   Ascii85Stream.prototype = Object.create(DecodeStream.prototype);
   Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() {
     var TILDA_CHAR = 0x7E;
     var Z_LOWER_CHAR = 0x7A;
     var EOF = -1;
     var str = this.str;
     var c = str.getByte();
-    while (isSpace(c)) {
+    while ((0, _util.isSpace)(c)) {
       c = str.getByte();
     }
     if (c === EOF || c === TILDA_CHAR) {
       this.eof = true;
       return;
     }
     var bufferLength = this.bufferLength,
         buffer;
@@ -2337,17 +2338,17 @@ var Ascii85Stream = function Ascii85Stre
         buffer[bufferLength + i] = 0;
       }
       this.bufferLength += 4;
     } else {
       var input = this.input;
       input[0] = c;
       for (i = 1; i < 5; ++i) {
         c = str.getByte();
-        while (isSpace(c)) {
+        while ((0, _util.isSpace)(c)) {
           c = str.getByte();
         }
         input[i] = c;
         if (c === EOF || c === TILDA_CHAR) {
           break;
         }
       }
       buffer = this.ensureBuffer(bufferLength + i - 1);
@@ -2473,17 +2474,17 @@ var CCITTFaxStream = function CCITTFaxSt
   var whiteTable1 = [[-1, -1], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [12, 1984], [12, 2048], [12, 2112], [12, 2176], [12, 2240], [12, 2304], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [12, 2368], [12, 2432], [12, 2496], [12, 2560]];
   var whiteTable2 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [8, 29], [8, 29], [8, 30], [8, 30], [8, 45], [8, 45], [8, 46], [8, 46], [7, 22], [7, 22], [7, 22], [7, 22], [7, 23], [7, 23], [7, 23], [7, 23], [8, 47], [8, 47], [8, 48], [8, 48], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [6, 13], [7, 20], [7, 20], [7, 20], [7, 20], [8, 33], [8, 33], [8, 34], [8, 34], [8, 35], [8, 35], [8, 36], [8, 36], [8, 37], [8, 37], [8, 38], [8, 38], [7, 19], [7, 19], [7, 19], [7, 19], [8, 31], [8, 31], [8, 32], [8, 32], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 1], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [6, 12], [8, 53], [8, 53], [8, 54], [8, 54], [7, 26], [7, 26], [7, 26], [7, 26], [8, 39], [8, 39], [8, 40], [8, 40], [8, 41], [8, 41], [8, 42], [8, 42], [8, 43], [8, 43], [8, 44], [8, 44], [7, 21], [7, 21], [7, 21], [7, 21], [7, 28], [7, 28], [7, 28], [7, 28], [8, 61], [8, 61], [8, 62], [8, 62], [8, 63], [8, 63], [8, 0], [8, 0], [8, 320], [8, 320], [8, 384], [8, 384], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 10], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [5, 11], [7, 27], [7, 27], [7, 27], [7, 27], [8, 59], [8, 59], [8, 60], [8, 60], [9, 1472], [9, 1536], [9, 1600], [9, 1728], [7, 18], [7, 18], [7, 18], [7, 18], [7, 24], [7, 24], [7, 24], [7, 24], [8, 49], [8, 49], [8, 50], [8, 50], [8, 51], [8, 51], [8, 52], [8, 52], [7, 25], [7, 25], [7, 25], [7, 25], [8, 55], [8, 55], [8, 56], [8, 56], [8, 57], [8, 57], [8, 58], [8, 58], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 192], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [6, 1664], [8, 448], [8, 448], [8, 512], [8, 512], [9, 704], [9, 768], [8, 640], [8, 640], [8, 576], [8, 576], [9, 832], [9, 896], [9, 960], [9, 1024], [9, 1088], [9, 1152], [9, 1216], [9, 1280], [9, 1344], [9, 1408], [7, 256], [7, 256], [7, 256], [7, 256], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 2], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [4, 3], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 128], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 8], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [5, 9], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 16], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [6, 17], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 4], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [4, 5], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 14], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [6, 15], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [5, 64], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 6], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7], [4, 7]];
   var blackTable1 = [[-1, -1], [-1, -1], [12, ccittEOL], [12, ccittEOL], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [-1, -1], [11, 1792], [11, 1792], [11, 1792], [11, 1792], [12, 1984], [12, 1984], [12, 2048], [12, 2048], [12, 2112], [12, 2112], [12, 2176], [12, 2176], [12, 2240], [12, 2240], [12, 2304], [12, 2304], [11, 1856], [11, 1856], [11, 1856], [11, 1856], [11, 1920], [11, 1920], [11, 1920], [11, 1920], [12, 2368], [12, 2368], [12, 2432], [12, 2432], [12, 2496], [12, 2496], [12, 2560], [12, 2560], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [10, 18], [12, 52], [12, 52], [13, 640], [13, 704], [13, 768], [13, 832], [12, 55], [12, 55], [12, 56], [12, 56], [13, 1280], [13, 1344], [13, 1408], [13, 1472], [12, 59], [12, 59], [12, 60], [12, 60], [13, 1536], [13, 1600], [11, 24], [11, 24], [11, 24], [11, 24], [11, 25], [11, 25], [11, 25], [11, 25], [13, 1664], [13, 1728], [12, 320], [12, 320], [12, 384], [12, 384], [12, 448], [12, 448], [13, 512], [13, 576], [12, 53], [12, 53], [12, 54], [12, 54], [13, 896], [13, 960], [13, 1024], [13, 1088], [13, 1152], [13, 1216], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64], [10, 64]];
   var blackTable2 = [[8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [8, 13], [11, 23], [11, 23], [12, 50], [12, 51], [12, 44], [12, 45], [12, 46], [12, 47], [12, 57], [12, 58], [12, 61], [12, 256], [10, 16], [10, 16], [10, 16], [10, 16], [10, 17], [10, 17], [10, 17], [10, 17], [12, 48], [12, 49], [12, 62], [12, 63], [12, 30], [12, 31], [12, 32], [12, 33], [12, 40], [12, 41], [11, 22], [11, 22], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [8, 14], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 10], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [7, 11], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [9, 15], [12, 128], [12, 192], [12, 26], [12, 27], [12, 28], [12, 29], [11, 19], [11, 19], [11, 20], [11, 20], [12, 34], [12, 35], [12, 36], [12, 37], [12, 38], [12, 39], [11, 21], [11, 21], [12, 42], [12, 43], [10, 0], [10, 0], [10, 0], [10, 0], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12], [7, 12]];
   var blackTable3 = [[-1, -1], [-1, -1], [-1, -1], [-1, -1], [6, 9], [6, 8], [5, 7], [5, 7], [4, 6], [4, 6], [4, 6], [4, 6], [4, 5], [4, 5], [4, 5], [4, 5], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 1], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [3, 4], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 3], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2], [2, 2]];
   function CCITTFaxStream(str, maybeLength, params) {
     this.str = str;
     this.dict = str.dict;
-    params = params || Dict.empty;
+    params = params || _primitives.Dict.empty;
     this.encoding = params.get('K') || 0;
     this.eoline = params.get('EndOfLine') || false;
     this.byteAlign = params.get('EncodedByteAlign') || false;
     this.columns = params.get('Columns') || 1728;
     this.rows = params.get('Rows') || 0;
     var eoblock = params.get('EndOfBlock');
     if (eoblock === null || eoblock === undefined) {
       eoblock = true;
@@ -2520,43 +2521,43 @@ var CCITTFaxStream = function CCITTFaxSt
       this.buffer[this.bufferLength++] = c;
     }
   };
   CCITTFaxStream.prototype.addPixels = function ccittFaxStreamAddPixels(a1, blackPixels) {
     var codingLine = this.codingLine;
     var codingPos = this.codingPos;
     if (a1 > codingLine[codingPos]) {
       if (a1 > this.columns) {
-        info('row is wrong length');
+        (0, _util.info)('row is wrong length');
         this.err = true;
         a1 = this.columns;
       }
       if (codingPos & 1 ^ blackPixels) {
         ++codingPos;
       }
       codingLine[codingPos] = a1;
     }
     this.codingPos = codingPos;
   };
   CCITTFaxStream.prototype.addPixelsNeg = function ccittFaxStreamAddPixelsNeg(a1, blackPixels) {
     var codingLine = this.codingLine;
     var codingPos = this.codingPos;
     if (a1 > codingLine[codingPos]) {
       if (a1 > this.columns) {
-        info('row is wrong length');
+        (0, _util.info)('row is wrong length');
         this.err = true;
         a1 = this.columns;
       }
       if (codingPos & 1 ^ blackPixels) {
         ++codingPos;
       }
       codingLine[codingPos] = a1;
     } else if (a1 < codingLine[codingPos]) {
       if (a1 < 0) {
-        info('invalid code');
+        (0, _util.info)('invalid code');
         this.err = true;
         a1 = 0;
       }
       while (codingPos > 0 && a1 < codingLine[codingPos - 1]) {
         --codingPos;
       }
       codingLine[codingPos] = a1;
     }
@@ -2699,17 +2700,17 @@ var CCITTFaxStream = function CCITTFaxSt
                 }
               }
               break;
             case ccittEOF:
               this.addPixels(columns, 0);
               this.eof = true;
               break;
             default:
-              info('bad 2d code');
+              (0, _util.info)('bad 2d code');
               this.addPixels(columns, 0);
               this.err = true;
           }
         }
       } else {
         codingLine[0] = 0;
         this.codingPos = 0;
         blackPixels = 0;
@@ -2765,17 +2766,17 @@ var CCITTFaxStream = function CCITTFaxSt
           if (this.encoding > 0) {
             this.lookBits(1);
             this.eatBits(1);
           }
           if (this.encoding >= 0) {
             for (i = 0; i < 4; ++i) {
               code1 = this.lookBits(12);
               if (code1 !== 1) {
-                info('bad rtc code: ' + code1);
+                (0, _util.info)('bad rtc code: ' + code1);
               }
               this.eatBits(12);
               if (this.encoding > 0) {
                 this.lookBits(1);
                 this.eatBits(1);
               }
             }
           }
@@ -2878,17 +2879,17 @@ var CCITTFaxStream = function CCITTFaxSt
         return p[1];
       }
     } else {
       var result = this.findTableCode(1, 7, twoDimTable);
       if (result[0] && result[2]) {
         return result[1];
       }
     }
-    info('Bad two dim code');
+    (0, _util.info)('Bad two dim code');
     return ccittEOF;
   };
   CCITTFaxStream.prototype.getWhiteCode = function ccittFaxStreamGetWhiteCode() {
     var code = 0;
     var p;
     if (this.eoblock) {
       code = this.lookBits(12);
       if (code === ccittEOF) {
@@ -2908,17 +2909,17 @@ var CCITTFaxStream = function CCITTFaxSt
       if (result[0]) {
         return result[1];
       }
       result = this.findTableCode(11, 12, whiteTable1);
       if (result[0]) {
         return result[1];
       }
     }
-    info('bad white code');
+    (0, _util.info)('bad white code');
     this.eatBits(1);
     return 1;
   };
   CCITTFaxStream.prototype.getBlackCode = function ccittFaxStreamGetBlackCode() {
     var code, p;
     if (this.eoblock) {
       code = this.lookBits(13);
       if (code === ccittEOF) {
@@ -2944,17 +2945,17 @@ var CCITTFaxStream = function CCITTFaxSt
       if (result[0]) {
         return result[1];
       }
       result = this.findTableCode(10, 13, blackTable1);
       if (result[0]) {
         return result[1];
       }
     }
-    info('bad black code');
+    (0, _util.info)('bad black code');
     this.eatBits(1);
     return 1;
   };
   CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) {
     var c;
     while (this.inputBits < n) {
       if ((c = this.str.getByte()) === -1) {
         if (this.inputBits === 0) {
@@ -3116,29 +3117,27 @@ exports.LZWStream = LZWStream;
 
 /***/ }),
 /* 3 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreFunction = __w_pdfjs_require__(7);
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isString = sharedUtil.isString;
-var shadow = sharedUtil.shadow;
-var warn = sharedUtil.warn;
-var isDict = corePrimitives.isDict;
-var isName = corePrimitives.isName;
-var isStream = corePrimitives.isStream;
-var PDFFunction = coreFunction.PDFFunction;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.ColorSpace = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _function = __w_pdfjs_require__(7);
+
 var ColorSpace = function ColorSpaceClosure() {
   function resizeRgbImage(src, bpc, w1, h1, w2, h2, alpha01, dest) {
     var COMPONENTS = 3;
     alpha01 = alpha01 !== 1 ? 0 : alpha01;
     var xRatio = w1 / w2;
     var yRatio = h1 / h2;
     var i,
         j,
@@ -3157,32 +3156,32 @@ var ColorSpace = function ColorSpaceClos
         dest[newIndex++] = src[oldIndex++];
         dest[newIndex++] = src[oldIndex++];
         dest[newIndex++] = src[oldIndex++];
         newIndex += alpha01;
       }
     }
   }
   function ColorSpace() {
-    error('should not call ColorSpace constructor');
+    (0, _util.error)('should not call ColorSpace constructor');
   }
   ColorSpace.prototype = {
     getRgb: function ColorSpace_getRgb(src, srcOffset) {
       var rgb = new Uint8Array(3);
       this.getRgbItem(src, srcOffset, rgb, 0);
       return rgb;
     },
     getRgbItem: function ColorSpace_getRgbItem(src, srcOffset, dest, destOffset) {
-      error('Should not call ColorSpace.getRgbItem');
+      (0, _util.error)('Should not call ColorSpace.getRgbItem');
     },
     getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count, dest, destOffset, bits, alpha01) {
-      error('Should not call ColorSpace.getRgbBuffer');
+      (0, _util.error)('Should not call ColorSpace.getRgbBuffer');
     },
     getOutputLength: function ColorSpace_getOutputLength(inputLength, alpha01) {
-      error('Should not call ColorSpace.getOutputLength');
+      (0, _util.error)('Should not call ColorSpace.getOutputLength');
     },
     isPassthrough: function ColorSpace_isPassthrough(bits) {
       return false;
     },
     fillRgb: function ColorSpace_fillRgb(dest, originalWidth, originalHeight, width, height, actualHeight, bpc, comps, alpha01) {
       var count = originalWidth * originalHeight;
       var rgbBuf = null;
       var numComponentColors = 1 << bpc;
@@ -3246,17 +3245,17 @@ var ColorSpace = function ColorSpaceClos
   ColorSpace.parse = function ColorSpace_parse(cs, xref, res) {
     var IR = ColorSpace.parseToIR(cs, xref, res);
     if (IR instanceof AlternateCS) {
       return IR;
     }
     return ColorSpace.fromIR(IR);
   };
   ColorSpace.fromIR = function ColorSpace_fromIR(IR) {
-    var name = isArray(IR) ? IR[0] : IR;
+    var name = (0, _util.isArray)(IR) ? IR[0] : IR;
     var whitePoint, blackPoint, gamma;
     switch (name) {
       case 'DeviceGrayCS':
         return this.singletons.gray;
       case 'DeviceRgbCS':
         return this.singletons.rgb;
       case 'DeviceCmykCS':
         return this.singletons.cmyk;
@@ -3281,55 +3280,55 @@ var ColorSpace = function ColorSpaceClos
         var baseIndexedCS = IR[1];
         var hiVal = IR[2];
         var lookup = IR[3];
         return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);
       case 'AlternateCS':
         var numComps = IR[1];
         var alt = IR[2];
         var tintFnIR = IR[3];
-        return new AlternateCS(numComps, ColorSpace.fromIR(alt), PDFFunction.fromIR(tintFnIR));
+        return new AlternateCS(numComps, ColorSpace.fromIR(alt), _function.PDFFunction.fromIR(tintFnIR));
       case 'LabCS':
         whitePoint = IR[1];
         blackPoint = IR[2];
         var range = IR[3];
         return new LabCS(whitePoint, blackPoint, range);
       default:
-        error('Unknown name ' + name);
+        (0, _util.error)('Unknown name ' + name);
     }
     return null;
   };
   ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {
-    if (isName(cs)) {
+    if ((0, _primitives.isName)(cs)) {
       var colorSpaces = res.get('ColorSpace');
-      if (isDict(colorSpaces)) {
+      if ((0, _primitives.isDict)(colorSpaces)) {
         var refcs = colorSpaces.get(cs.name);
         if (refcs) {
           cs = refcs;
         }
       }
     }
     cs = xref.fetchIfRef(cs);
-    if (isName(cs)) {
+    if ((0, _primitives.isName)(cs)) {
       switch (cs.name) {
         case 'DeviceGray':
         case 'G':
           return 'DeviceGrayCS';
         case 'DeviceRGB':
         case 'RGB':
           return 'DeviceRgbCS';
         case 'DeviceCMYK':
         case 'CMYK':
           return 'DeviceCmykCS';
         case 'Pattern':
           return ['PatternCS', null];
         default:
-          error('unrecognized colorspace ' + cs.name);
-      }
-    } else if (isArray(cs)) {
+          (0, _util.error)('unrecognized colorspace ' + cs.name);
+      }
+    } else if ((0, _util.isArray)(cs)) {
       var mode = xref.fetchIfRef(cs[0]).name;
       var numComps, params, alt, whitePoint, blackPoint, gamma;
       switch (mode) {
         case 'DeviceGray':
         case 'G':
           return 'DeviceGrayCS';
         case 'DeviceRGB':
         case 'RGB':
@@ -3356,17 +3355,17 @@ var ColorSpace = function ColorSpaceClos
           numComps = dict.get('N');
           alt = dict.get('Alternate');
           if (alt) {
             var altIR = ColorSpace.parseToIR(alt, xref, res);
             var altCS = ColorSpace.fromIR(altIR);
             if (altCS.numComps === numComps) {
               return altIR;
             }
-            warn('ICCBased color space: Ignoring incorrect /Alternate entry.');
+            (0, _util.warn)('ICCBased color space: Ignoring incorrect /Alternate entry.');
           }
           if (numComps === 1) {
             return 'DeviceGrayCS';
           } else if (numComps === 3) {
             return 'DeviceRgbCS';
           } else if (numComps === 4) {
             return 'DeviceCmykCS';
           }
@@ -3377,65 +3376,65 @@ var ColorSpace = function ColorSpaceClos
             basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);
           }
           return ['PatternCS', basePatternCS];
         case 'Indexed':
         case 'I':
           var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
           var hiVal = xref.fetchIfRef(cs[2]) + 1;
           var lookup = xref.fetchIfRef(cs[3]);
-          if (isStream(lookup)) {
+          if ((0, _primitives.isStream)(lookup)) {
             lookup = lookup.getBytes();
           }
           return ['IndexedCS', baseIndexedCS, hiVal, lookup];
         case 'Separation':
         case 'DeviceN':
           var name = xref.fetchIfRef(cs[1]);
-          numComps = isArray(name) ? name.length : 1;
+          numComps = (0, _util.isArray)(name) ? name.length : 1;
           alt = ColorSpace.parseToIR(cs[2], xref, res);
-          var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
+          var tintFnIR = _function.PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
           return ['AlternateCS', numComps, alt, tintFnIR];
         case 'Lab':
           params = xref.fetchIfRef(cs[1]);
           whitePoint = params.getArray('WhitePoint');
           blackPoint = params.getArray('BlackPoint');
           var range = params.getArray('Range');
           return ['LabCS', whitePoint, blackPoint, range];
         default:
-          error('unimplemented color space object "' + mode + '"');
-      }
-    } else {
-      error('unrecognized color space object: "' + cs + '"');
+          (0, _util.error)('unimplemented color space object "' + mode + '"');
+      }
+    } else {
+      (0, _util.error)('unrecognized color space object: "' + cs + '"');
     }
     return null;
   };
   ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {
-    if (!isArray(decode)) {
+    if (!(0, _util.isArray)(decode)) {
       return true;
     }
     if (n * 2 !== decode.length) {
-      warn('The decode map is not the correct length');
+      (0, _util.warn)('The decode map is not the correct length');
       return true;
     }
     for (var i = 0, ii = decode.length; i < ii; i += 2) {
       if (decode[i] !== 0 || decode[i + 1] !== 1) {
         return false;
       }
     }
     return true;
   };
   ColorSpace.singletons = {
     get gray() {
-      return shadow(this, 'gray', new DeviceGrayCS());
+      return (0, _util.shadow)(this, 'gray', new DeviceGrayCS());
     },
     get rgb() {
-      return shadow(this, 'rgb', new DeviceRgbCS());
+      return (0, _util.shadow)(this, 'rgb', new DeviceRgbCS());
     },
     get cmyk() {
-      return shadow(this, 'cmyk', new DeviceCmykCS());
+      return (0, _util.shadow)(this, 'cmyk', new DeviceCmykCS());
     }
   };
   return ColorSpace;
 }();
 var AlternateCS = function AlternateCSClosure() {
   function AlternateCS(numComps, base, tintFn) {
     this.name = 'Alternate';
     this.numComps = numComps;
@@ -3509,29 +3508,29 @@ var IndexedCS = function IndexedCSClosur
   function IndexedCS(base, highVal, lookup) {
     this.name = 'Indexed';
     this.numComps = 1;
     this.defaultColor = new Uint8Array(this.numComps);
     this.base = base;
     this.highVal = highVal;
     var baseNumComps = base.numComps;
     var length = baseNumComps * highVal;
-    if (isStream(lookup)) {
+    if ((0, _primitives.isStream)(lookup)) {
       this.lookup = new Uint8Array(length);
       var bytes = lookup.getBytes(length);
       this.lookup.set(bytes);
-    } else if (isString(lookup)) {
+    } else if ((0, _util.isString)(lookup)) {
       this.lookup = new Uint8Array(length);
       for (var i = 0; i < length; ++i) {
         this.lookup[i] = lookup.charCodeAt(i);
       }
     } else if (lookup instanceof Uint8Array || lookup instanceof Array) {
       this.lookup = lookup;
     } else {
-      error('Unrecognized lookup table: ' + lookup);
+      (0, _util.error)('Unrecognized lookup table: ' + lookup);
     }
   }
   IndexedCS.prototype = {
     getRgb: ColorSpace.prototype.getRgb,
     getRgbItem: function IndexedCS_getRgbItem(src, srcOffset, dest, destOffset) {
       var numComps = this.base.numComps;
       var start = src[srcOffset] * numComps;
       this.base.getRgbItem(this.lookup, start, dest, destOffset);
@@ -3686,39 +3685,39 @@ var DeviceCmykCS = function DeviceCmykCS
   return DeviceCmykCS;
 }();
 var CalGrayCS = function CalGrayCSClosure() {
   function CalGrayCS(whitePoint, blackPoint, gamma) {
     this.name = 'CalGray';
     this.numComps = 1;
     this.defaultColor = new Float32Array(this.numComps);
     if (!whitePoint) {
-      error('WhitePoint missing - required for color space CalGray');
+      (0, _util.error)('WhitePoint missing - required for color space CalGray');
     }
     blackPoint = blackPoint || [0, 0, 0];
     gamma = gamma || 1;
     this.XW = whitePoint[0];
     this.YW = whitePoint[1];
     this.ZW = whitePoint[2];
     this.XB = blackPoint[0];
     this.YB = blackPoint[1];
     this.ZB = blackPoint[2];
     this.G = gamma;
     if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
-      error('Invalid WhitePoint components for ' + this.name + ', no fallback available');
+      (0, _util.error)('Invalid WhitePoint components for ' + this.name + ', no fallback available');
     }
     if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
-      info('Invalid BlackPoint for ' + this.name + ', falling back to default');
+      (0, _util.info)('Invalid BlackPoint for ' + this.name + ', falling back to default');
       this.XB = this.YB = this.ZB = 0;
     }
     if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) {
-      warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + ', ZB: ' + this.ZB + ', only default values are supported.');
+      (0, _util.warn)(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + ', ZB: ' + this.ZB + ', only default values are supported.');
     }
     if (this.G < 1) {
-      info('Invalid Gamma: ' + this.G + ' for ' + this.name + ', falling back to default');
+      (0, _util.info)('Invalid Gamma: ' + this.G + ' for ' + this.name + ', falling back to default');
       this.G = 1;
     }
   }
   function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
     var A = src[srcOffset] * scale;
     var AG = Math.pow(A, cs.G);
     var L = cs.YW * AG;
     var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0;
@@ -3760,17 +3759,17 @@ var CalRGBCS = function CalRGBCSClosure(
   var tempConvertMatrix1 = new Float32Array(3);
   var tempConvertMatrix2 = new Float32Array(3);
   var DECODE_L_CONSTANT = Math.pow((8 + 16) / 116, 3) / 8.0;
   function CalRGBCS(whitePoint, blackPoint, gamma, matrix) {
     this.name = 'CalRGB';
     this.numComps = 3;
     this.defaultColor = new Float32Array(this.numComps);
     if (!whitePoint) {
-      error('WhitePoint missing - required for color space CalRGB');
+      (0, _util.error)('WhitePoint missing - required for color space CalRGB');
     }
     blackPoint = blackPoint || new Float32Array(3);
     gamma = gamma || new Float32Array([1, 1, 1]);
     matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]);
     var XW = whitePoint[0];
     var YW = whitePoint[1];
     var ZW = whitePoint[2];
     this.whitePoint = whitePoint;
@@ -3786,28 +3785,28 @@ var CalRGBCS = function CalRGBCSClosure(
     this.MZA = matrix[2];
     this.MXB = matrix[3];
     this.MYB = matrix[4];
     this.MZB = matrix[5];
     this.MXC = matrix[6];
     this.MYC = matrix[7];
     this.MZC = matrix[8];
     if (XW < 0 || ZW < 0 || YW !== 1) {
-      error('Invalid WhitePoint components for ' + this.name + ', no fallback available');
+      (0, _util.error)('Invalid WhitePoint components for ' + this.name + ', no fallback available');
     }
     if (XB < 0 || YB < 0 || ZB < 0) {
-      info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB + ', ' + ZB + '], falling back to default');
+      (0, _util.info)('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB + ', ' + ZB + '], falling back to default');
       this.blackPoint = new Float32Array(3);
     }
     if (this.GR < 0 || this.GG < 0 || this.GB < 0) {
-      info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB + '] for ' + this.name + ', falling back to default');
+      (0, _util.info)('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB + '] for ' + this.name + ', falling back to default');
       this.GR = this.GG = this.GB = 1;
     }
     if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 || this.MXB < 0 || this.MYB < 0 || this.MZB < 0 || this.MXC < 0 || this.MYC < 0 || this.MZC < 0) {
-      info('Invalid Matrix for ' + this.name + ' [' + this.MXA + ', ' + this.MYA + ', ' + this.MZA + this.MXB + ', ' + this.MYB + ', ' + this.MZB + this.MXC + ', ' + this.MYC + ', ' + this.MZC + '], falling back to default');
+      (0, _util.info)('Invalid Matrix for ' + this.name + ' [' + this.MXA + ', ' + this.MYA + ', ' + this.MZA + this.MXB + ', ' + this.MYB + ', ' + this.MZB + this.MXC + ', ' + this.MYC + ', ' + this.MZC + '], falling back to default');
       this.MXA = this.MYB = this.MZC = 1;
       this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0;
     }
   }
   function matrixProduct(a, b, result) {
     result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
     result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2];
     result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2];
@@ -3946,39 +3945,39 @@ var CalRGBCS = function CalRGBCSClosure(
   return CalRGBCS;
 }();
 var LabCS = function LabCSClosure() {
   function LabCS(whitePoint, blackPoint, range) {
     this.name = 'Lab';
     this.numComps = 3;
     this.defaultColor = new Float32Array(this.numComps);
     if (!whitePoint) {
-      error('WhitePoint missing - required for color space Lab');
+      (0, _util.error)('WhitePoint missing - required for color space Lab');
     }
     blackPoint = blackPoint || [0, 0, 0];
     range = range || [-100, 100, -100, 100];
     this.XW = whitePoint[0];
     this.YW = whitePoint[1];
     this.ZW = whitePoint[2];
     this.amin = range[0];
     this.amax = range[1];
     this.bmin = range[2];
     this.bmax = range[3];
     this.XB = blackPoint[0];
     this.YB = blackPoint[1];
     this.ZB = blackPoint[2];
     if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) {
-      error('Invalid WhitePoint components, no fallback available');
+      (0, _util.error)('Invalid WhitePoint components, no fallback available');
     }
     if (this.XB < 0 || this.YB < 0 || this.ZB < 0) {
-      info('Invalid BlackPoint, falling back to default');
+      (0, _util.info)('Invalid BlackPoint, falling back to default');
       this.XB = this.YB = this.ZB = 0;
     }
     if (this.amin > this.amax || this.bmin > this.bmax) {
-      info('Invalid Range, falling back to defaults');
+      (0, _util.info)('Invalid Range, falling back to defaults');
       this.amin = -100;
       this.amax = 100;
       this.bmin = -100;
       this.bmax = 100;
     }
   }
   function fn_g(x) {
     var result;
@@ -4052,16 +4051,19 @@ exports.ColorSpace = ColorSpace;
 
 /***/ }),
 /* 4 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
 var ExpertEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclamsmall', 'Hungarumlautsmall', '', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', '', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', '', '', 'isuperior', '', '', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', '', '', 'rsuperior', 'ssuperior', 'tsuperior', '', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', '', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', '', '', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', '', 'Dotaccentsmall', '', '', 'Macronsmall', '', '', 'figuredash', 'hypheninferior', '', '', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', '', '', '', 'onequarter', 'onehalf', 'threequarters', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', '', '', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall'];
 var MacExpertEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclamsmall', 'Hungarumlautsmall', 'centoldstyle', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', '', 'threequartersemdash', '', 'questionsmall', '', '', '', '', 'Ethsmall', '', '', 'onequarter', 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', '', '', '', '', '', '', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', '', 'parenrightinferior', 'Circumflexsmall', 'hypheninferior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', '', '', 'asuperior', 'centsuperior', '', '', '', '', 'Aacutesmall', 'Agravesmall', 'Acircumflexsmall', 'Adieresissmall', 'Atildesmall', 'Aringsmall', 'Ccedillasmall', 'Eacutesmall', 'Egravesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Iacutesmall', 'Igravesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ntildesmall', 'Oacutesmall', 'Ogravesmall', 'Ocircumflexsmall', 'Odieresissmall', 'Otildesmall', 'Uacutesmall', 'Ugravesmall', 'Ucircumflexsmall', 'Udieresissmall', '', 'eightsuperior', 'fourinferior', 'threeinferior', 'sixinferior', 'eightinferior', 'seveninferior', 'Scaronsmall', '', 'centinferior', 'twoinferior', '', 'Dieresissmall', '', 'Caronsmall', 'osuperior', 'fiveinferior', '', 'commainferior', 'periodinferior', 'Yacutesmall', '', 'dollarinferior', '', 'Thornsmall', '', 'nineinferior', 'zeroinferior', 'Zcaronsmall', 'AEsmall', 'Oslashsmall', 'questiondownsmall', 'oneinferior', 'Lslashsmall', '', '', '', '', '', '', 'Cedillasmall', '', '', '', '', '', 'OEsmall', 'figuredash', 'hyphensuperior', '', '', '', '', 'exclamdownsmall', '', 'Ydieresissmall', '', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'ninesuperior', 'zerosuperior', '', 'esuperior', 'rsuperior', 'tsuperior', '', '', 'isuperior', 'ssuperior', 'dsuperior', '', '', '', '', '', 'lsuperior', 'Ogoneksmall', 'Brevesmall', 'Macronsmall', 'bsuperior', 'nsuperior', 'msuperior', 'commasuperior', 'periodsuperior', 'Dotaccentsmall', 'Ringsmall'];
 var MacRomanEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quotesingle', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'grave', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', '', 'Adieresis', 'Aring', 'Ccedilla', 'Eacute', 'Ntilde', 'Odieresis', 'Udieresis', 'aacute', 'agrave', 'acircumflex', 'adieresis', 'atilde', 'aring', 'ccedilla', 'eacute', 'egrave', 'ecircumflex', 'edieresis', 'iacute', 'igrave', 'icircumflex', 'idieresis', 'ntilde', 'oacute', 'ograve', 'ocircumflex', 'odieresis', 'otilde', 'uacute', 'ugrave', 'ucircumflex', 'udieresis', 'dagger', 'degree', 'cent', 'sterling', 'section', 'bullet', 'paragraph', 'germandbls', 'registered', 'copyright', 'trademark', 'acute', 'dieresis', 'notequal', 'AE', 'Oslash', 'infinity', 'plusminus', 'lessequal', 'greaterequal', 'yen', 'mu', 'partialdiff', 'summation', 'product', 'pi', 'integral', 'ordfeminine', 'ordmasculine', 'Omega', 'ae', 'oslash', 'questiondown', 'exclamdown', 'logicalnot', 'radical', 'florin', 'approxequal', 'Delta', 'guillemotleft', 'guillemotright', 'ellipsis', 'space', 'Agrave', 'Atilde', 'Otilde', 'OE', 'oe', 'endash', 'emdash', 'quotedblleft', 'quotedblright', 'quoteleft', 'quoteright', 'divide', 'lozenge', 'ydieresis', 'Ydieresis', 'fraction', 'currency', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'daggerdbl', 'periodcentered', 'quotesinglbase', 'quotedblbase', 'perthousand', 'Acircumflex', 'Ecircumflex', 'Aacute', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Oacute', 'Ocircumflex', 'apple', 'Ograve', 'Uacute', 'Ucircumflex', 'Ugrave', 'dotlessi', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron'];
 var StandardEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', '', 'endash', 'dagger', 'daggerdbl', 'periodcentered', '', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', '', 'questiondown', '', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', '', 'ring', 'cedilla', '', 'hungarumlaut', 'ogonek', 'caron', 'emdash', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'AE', '', 'ordfeminine', '', '', '', '', 'Lslash', 'Oslash', 'OE', 'ordmasculine', '', '', '', '', '', 'ae', '', '', '', 'dotlessi', '', '', 'lslash', 'oslash', 'oe', 'germandbls'];
 var WinAnsiEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quotesingle', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'grave', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'bullet', 'Euro', 'bullet', 'quotesinglbase', 'florin', 'quotedblbase', 'ellipsis', 'dagger', 'daggerdbl', 'circumflex', 'perthousand', 'Scaron', 'guilsinglleft', 'OE', 'bullet', 'Zcaron', 'bullet', 'bullet', 'quoteleft', 'quoteright', 'quotedblleft', 'quotedblright', 'bullet', 'endash', 'emdash', 'tilde', 'trademark', 'scaron', 'guilsinglright', 'oe', 'bullet', 'zcaron', 'Ydieresis', 'space', 'exclamdown', 'cent', 'sterling', 'currency', 'yen', 'brokenbar', 'section', 'dieresis', 'copyright', 'ordfeminine', 'guillemotleft', 'logicalnot', 'hyphen', 'registered', 'macron', 'degree', 'plusminus', 'twosuperior', 'threesuperior', 'acute', 'mu', 'paragraph', 'periodcentered', 'cedilla', 'onesuperior', 'ordmasculine', 'guillemotright', 'onequarter', 'onehalf', 'threequarters', 'questiondown', 'Agrave', 'Aacute', 'Acircumflex', 'Atilde', 'Adieresis', 'Aring', 'AE', 'Ccedilla', 'Egrave', 'Eacute', 'Ecircumflex', 'Edieresis', 'Igrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Eth', 'Ntilde', 'Ograve', 'Oacute', 'Ocircumflex', 'Otilde', 'Odieresis', 'multiply', 'Oslash', 'Ugrave', 'Uacute', 'Ucircumflex', 'Udieresis', 'Yacute', 'Thorn', 'germandbls', 'agrave', 'aacute', 'acircumflex', 'atilde', 'adieresis', 'aring', 'ae', 'ccedilla', 'egrave', 'eacute', 'ecircumflex', 'edieresis', 'igrave', 'iacute', 'icircumflex', 'idieresis', 'eth', 'ntilde', 'ograve', 'oacute', 'ocircumflex', 'otilde', 'odieresis', 'divide', 'oslash', 'ugrave', 'uacute', 'ucircumflex', 'udieresis', 'yacute', 'thorn', 'ydieresis'];
 var SymbolSetEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'exclam', 'universal', 'numbersign', 'existential', 'percent', 'ampersand', 'suchthat', 'parenleft', 'parenright', 'asteriskmath', 'plus', 'comma', 'minus', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'congruent', 'Alpha', 'Beta', 'Chi', 'Delta', 'Epsilon', 'Phi', 'Gamma', 'Eta', 'Iota', 'theta1', 'Kappa', 'Lambda', 'Mu', 'Nu', 'Omicron', 'Pi', 'Theta', 'Rho', 'Sigma', 'Tau', 'Upsilon', 'sigma1', 'Omega', 'Xi', 'Psi', 'Zeta', 'bracketleft', 'therefore', 'bracketright', 'perpendicular', 'underscore', 'radicalex', 'alpha', 'beta', 'chi', 'delta', 'epsilon', 'phi', 'gamma', 'eta', 'iota', 'phi1', 'kappa', 'lambda', 'mu', 'nu', 'omicron', 'pi', 'theta', 'rho', 'sigma', 'tau', 'upsilon', 'omega1', 'omega', 'xi', 'psi', 'zeta', 'braceleft', 'bar', 'braceright', 'similar', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'Euro', 'Upsilon1', 'minute', 'lessequal', 'fraction', 'infinity', 'florin', 'club', 'diamond', 'heart', 'spade', 'arrowboth', 'arrowleft', 'arrowup', 'arrowright', 'arrowdown', 'degree', 'plusminus', 'second', 'greaterequal', 'multiply', 'proportional', 'partialdiff', 'bullet', 'divide', 'notequal', 'equivalence', 'approxequal', 'ellipsis', 'arrowvertex', 'arrowhorizex', 'carriagereturn', 'aleph', 'Ifraktur', 'Rfraktur', 'weierstrass', 'circlemultiply', 'circleplus', 'emptyset', 'intersection', 'union', 'propersuperset', 'reflexsuperset', 'notsubset', 'propersubset', 'reflexsubset', 'element', 'notelement', 'angle', 'gradient', 'registerserif', 'copyrightserif', 'trademarkserif', 'product', 'radical', 'dotmath', 'logicalnot', 'logicaland', 'logicalor', 'arrowdblboth', 'arrowdblleft', 'arrowdblup', 'arrowdblright', 'arrowdbldown', 'lozenge', 'angleleft', 'registersans', 'copyrightsans', 'trademarksans', 'summation', 'parenlefttp', 'parenleftex', 'parenleftbt', 'bracketlefttp', 'bracketleftex', 'bracketleftbt', 'bracelefttp', 'braceleftmid', 'braceleftbt', 'braceex', '', 'angleright', 'integral', 'integraltp', 'integralex', 'integralbt', 'parenrighttp', 'parenrightex', 'parenrightbt', 'bracketrighttp', 'bracketrightex', 'bracketrightbt', 'bracerighttp', 'bracerightmid', 'bracerightbt'];
 var ZapfDingbatsEncoding = ['', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'space', 'a1', 'a2', 'a202', 'a3', 'a4', 'a5', 'a119', 'a118', 'a117', 'a11', 'a12', 'a13', 'a14', 'a15', 'a16', 'a105', 'a17', 'a18', 'a19', 'a20', 'a21', 'a22', 'a23', 'a24', 'a25', 'a26', 'a27', 'a28', 'a6', 'a7', 'a8', 'a9', 'a10', 'a29', 'a30', 'a31', 'a32', 'a33', 'a34', 'a35', 'a36', 'a37', 'a38', 'a39', 'a40', 'a41', 'a42', 'a43', 'a44', 'a45', 'a46', 'a47', 'a48', 'a49', 'a50', 'a51', 'a52', 'a53', 'a54', 'a55', 'a56', 'a57', 'a58', 'a59', 'a60', 'a61', 'a62', 'a63', 'a64', 'a65', 'a66', 'a67', 'a68', 'a69', 'a70', 'a71', 'a72', 'a73', 'a74', 'a203', 'a75', 'a204', 'a76', 'a77', 'a78', 'a79', 'a81', 'a82', 'a83', 'a84', 'a97', 'a98', 'a99', 'a100', '', 'a89', 'a90', 'a93', 'a94', 'a91', 'a92', 'a205', 'a85', 'a206', 'a86', 'a87', 'a88', 'a95', 'a96', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'a101', 'a102', 'a103', 'a104', 'a106', 'a107', 'a108', 'a112', 'a111', 'a110', 'a109', 'a120', 'a121', 'a122', 'a123', 'a124', 'a125', 'a126', 'a127', 'a128', 'a129', 'a130', 'a131', 'a132', 'a133', 'a134', 'a135', 'a136', 'a137', 'a138', 'a139', 'a140', 'a141', 'a142', 'a143', 'a144', 'a145', 'a146', 'a147', 'a148', 'a149', 'a150', 'a151', 'a152', 'a153', 'a154', 'a155', 'a156', 'a157', 'a158', 'a159', 'a160', 'a161', 'a163', 'a164', 'a196', 'a165', 'a192', 'a166', 'a167', 'a168', 'a169', 'a170', 'a171', 'a172', 'a173', 'a162', 'a174', 'a175', 'a176', 'a177', 'a178', 'a179', 'a193', 'a180', 'a199', 'a181', 'a200', 'a182', '', 'a201', 'a183', 'a184', 'a197', 'a185', 'a194', 'a198', 'a186', 'a195', 'a187', 'a188', 'a189', 'a190', 'a191'];
 function getEncoding(encodingName) {
@@ -4094,145 +4096,123 @@ exports.getEncoding = getEncoding;
 
 /***/ }),
 /* 5 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var MissingDataException = sharedUtil.MissingDataException;
-var StreamType = sharedUtil.StreamType;
-var assert = sharedUtil.assert;
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isInt = sharedUtil.isInt;
-var isNum = sharedUtil.isNum;
-var isString = sharedUtil.isString;
-var warn = sharedUtil.warn;
-var EOF = corePrimitives.EOF;
-var Cmd = corePrimitives.Cmd;
-var Dict = corePrimitives.Dict;
-var Name = corePrimitives.Name;
-var Ref = corePrimitives.Ref;
-var isEOF = corePrimitives.isEOF;
-var isCmd = corePrimitives.isCmd;
-var isDict = corePrimitives.isDict;
-var isName = corePrimitives.isName;
-var Ascii85Stream = coreStream.Ascii85Stream;
-var AsciiHexStream = coreStream.AsciiHexStream;
-var CCITTFaxStream = coreStream.CCITTFaxStream;
-var FlateStream = coreStream.FlateStream;
-var Jbig2Stream = coreStream.Jbig2Stream;
-var JpegStream = coreStream.JpegStream;
-var JpxStream = coreStream.JpxStream;
-var LZWStream = coreStream.LZWStream;
-var NullStream = coreStream.NullStream;
-var PredictorStream = coreStream.PredictorStream;
-var RunLengthStream = coreStream.RunLengthStream;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.Parser = exports.Linearization = exports.Lexer = undefined;
+
+var _stream = __w_pdfjs_require__(2);
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
 var MAX_LENGTH_TO_CACHE = 1000;
 var Parser = function ParserClosure() {
   function Parser(lexer, allowStreams, xref, recoveryMode) {
     this.lexer = lexer;
     this.allowStreams = allowStreams;
     this.xref = xref;
     this.recoveryMode = recoveryMode || false;
     this.imageCache = Object.create(null);
     this.refill();
   }
   Parser.prototype = {
     refill: function Parser_refill() {
       this.buf1 = this.lexer.getObj();
       this.buf2 = this.lexer.getObj();
     },
     shift: function Parser_shift() {
-      if (isCmd(this.buf2, 'ID')) {
+      if ((0, _primitives.isCmd)(this.buf2, 'ID')) {
         this.buf1 = this.buf2;
         this.buf2 = null;
       } else {
         this.buf1 = this.buf2;
         this.buf2 = this.lexer.getObj();
       }
     },
     tryShift: function Parser_tryShift() {
       try {
         this.shift();
         return true;
       } catch (e) {
-        if (e instanceof MissingDataException) {
+        if (e instanceof _util.MissingDataException) {
           throw e;
         }
         return false;
       }
     },
     getObj: function Parser_getObj(cipherTransform) {
       var buf1 = this.buf1;
       this.shift();
-      if (buf1 instanceof Cmd) {
+      if (buf1 instanceof _primitives.Cmd) {
         switch (buf1.cmd) {
           case 'BI':
             return this.makeInlineImage(cipherTransform);
           case '[':
             var array = [];
-            while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) {
+            while (!(0, _primitives.isCmd)(this.buf1, ']') && !(0, _primitives.isEOF)(this.buf1)) {
               array.push(this.getObj(cipherTransform));
             }
-            if (isEOF(this.buf1)) {
+            if ((0, _primitives.isEOF)(this.buf1)) {
               if (!this.recoveryMode) {
-                error('End of file inside array');
+                (0, _util.error)('End of file inside array');
               }
               return array;
             }
             this.shift();
             return array;
           case '<<':
-            var dict = new Dict(this.xref);
-            while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) {
-              if (!isName(this.buf1)) {
-                info('Malformed dictionary: key must be a name object');
+            var dict = new _primitives.Dict(this.xref);
+            while (!(0, _primitives.isCmd)(this.buf1, '>>') && !(0, _primitives.isEOF)(this.buf1)) {
+              if (!(0, _primitives.isName)(this.buf1)) {
+                (0, _util.info)('Malformed dictionary: key must be a name object');
                 this.shift();
                 continue;
               }
               var key = this.buf1.name;
               this.shift();
-              if (isEOF(this.buf1)) {
+              if ((0, _primitives.isEOF)(this.buf1)) {
                 break;
               }
               dict.set(key, this.getObj(cipherTransform));
             }
-            if (isEOF(this.buf1)) {
+            if ((0, _primitives.isEOF)(this.buf1)) {
               if (!this.recoveryMode) {
-                error('End of file inside dictionary');
+                (0, _util.error)('End of file inside dictionary');
               }
               return dict;
             }
-            if (isCmd(this.buf2, 'stream')) {
+            if ((0, _primitives.isCmd)(this.buf2, 'stream')) {
               return this.allowStreams ? this.makeStream(dict, cipherTransform) : dict;
             }
             this.shift();
             return dict;
           default:
             return buf1;
         }
       }
-      if (isInt(buf1)) {
+      if ((0, _util.isInt)(buf1)) {
         var num = buf1;
-        if (isInt(this.buf1) && isCmd(this.buf2, 'R')) {
-          var ref = new Ref(num, this.buf1);
+        if ((0, _util.isInt)(this.buf1) && (0, _primitives.isCmd)(this.buf2, 'R')) {
+          var ref = new _primitives.Ref(num, this.buf1);
           this.shift();
           this.shift();
           return ref;
         }
         return num;
       }
-      if (isString(buf1)) {
+      if ((0, _util.isString)(buf1)) {
         var str = buf1;
         if (cipherTransform) {
           str = cipherTransform.decryptString(str);
         }
         return str;
       }
       return buf1;
     },
@@ -4249,17 +4229,17 @@ var Parser = function ParserClosure() {
           n,
           followingBytes;
       while ((ch = stream.getByte()) !== -1) {
         if (state === 0) {
           state = ch === E ? 1 : 0;
         } else if (state === 1) {
           state = ch === I ? 2 : 0;
         } else {
-          assert(state === 2);
+          (0, _util.assert)(state === 2);
           if (ch === SPACE || ch === LF || ch === CR) {
             n = 5;
             followingBytes = stream.peekBytes(n);
             for (i = 0; i < n; i++) {
               ch = followingBytes[i];
               if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) {
                 state = 0;
                 break;
@@ -4341,17 +4321,17 @@ var Parser = function ParserClosure() {
             break;
         }
         if (foundEOI) {
           break;
         }
       }
       length = stream.pos - startPos;
       if (b === -1) {
-        warn('Inline DCTDecode image stream: ' + 'EOI marker not found, searching for /EI/ instead.');
+        (0, _util.warn)('Inline DCTDecode image stream: ' + 'EOI marker not found, searching for /EI/ instead.');
         stream.skip(-length);
         return this.findDefaultInlineStreamEnd(stream);
       }
       this.inlineStreamSkipEI(stream);
       return length;
     },
     findASCII85DecodeInlineStreamEnd: function Parser_findASCII85DecodeInlineStreamEnd(stream) {
       var TILDE = 0x7E,
@@ -4362,17 +4342,17 @@ var Parser = function ParserClosure() {
       while ((ch = stream.getByte()) !== -1) {
         if (ch === TILDE && stream.peekByte() === GT) {
           stream.skip();
           break;
         }
       }
       length = stream.pos - startPos;
       if (ch === -1) {
-        warn('Inline ASCII85Decode image stream: ' + 'EOD marker not found, searching for /EI/ instead.');
+        (0, _util.warn)('Inline ASCII85Decode image stream: ' + 'EOD marker not found, searching for /EI/ instead.');
         stream.skip(-length);
         return this.findDefaultInlineStreamEnd(stream);
       }
       this.inlineStreamSkipEI(stream);
       return length;
     },
     findASCIIHexDecodeInlineStreamEnd: function Parser_findASCIIHexDecodeInlineStreamEnd(stream) {
       var GT = 0x3E;
@@ -4381,17 +4361,17 @@ var Parser = function ParserClosure() {
           length;
       while ((ch = stream.getByte()) !== -1) {
         if (ch === GT) {
           break;
         }
       }
       length = stream.pos - startPos;
       if (ch === -1) {
-        warn('Inline ASCIIHexDecode image stream: ' + 'EOD marker not found, searching for /EI/ instead.');
+        (0, _util.warn)('Inline ASCIIHexDecode image stream: ' + 'EOD marker not found, searching for /EI/ instead.');
         stream.skip(-length);
         return this.findDefaultInlineStreamEnd(stream);
       }
       this.inlineStreamSkipEI(stream);
       return length;
     },
     inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) {
       var E = 0x45,
@@ -4406,35 +4386,35 @@ var Parser = function ParserClosure() {
         } else if (state === 2) {
           break;
         }
       }
     },
     makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
       var lexer = this.lexer;
       var stream = lexer.stream;
-      var dict = new Dict(this.xref);
-      while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
-        if (!isName(this.buf1)) {
-          error('Dictionary key must be a name object');
+      var dict = new _primitives.Dict(this.xref);
+      while (!(0, _primitives.isCmd)(this.buf1, 'ID') && !(0, _primitives.isEOF)(this.buf1)) {
+        if (!(0, _primitives.isName)(this.buf1)) {
+          (0, _util.error)('Dictionary key must be a name object');
         }
         var key = this.buf1.name;
         this.shift();
-        if (isEOF(this.buf1)) {
+        if ((0, _primitives.isEOF)(this.buf1)) {
           break;
         }
         dict.set(key, this.getObj(cipherTransform));
       }
       var filter = dict.get('Filter', 'F'),
           filterName;
-      if (isName(filter)) {
+      if ((0, _primitives.isName)(filter)) {
         filterName = filter.name;
-      } else if (isArray(filter)) {
+      } else if ((0, _util.isArray)(filter)) {
         var filterZero = this.xref.fetchIfRef(filter[0]);
-        if (isName(filterZero)) {
+        if ((0, _primitives.isName)(filterZero)) {
           filterName = filterZero.name;
         }
       }
       var startPos = stream.pos,
           length,
           i,
           ii;
       if (filterName === 'DCTDecode' || filterName === 'DCT') {
@@ -4454,48 +4434,48 @@ var Parser = function ParserClosure() {
         var a = 1;
         var b = 0;
         for (i = 0, ii = imageBytes.length; i < ii; ++i) {
           a += imageBytes[i] & 0xff;
           b += a;
         }
         adler32 = b % 65521 << 16 | a % 65521;
         if (this.imageCache.adler32 === adler32) {
-          this.buf2 = Cmd.get('EI');
+          this.buf2 = _primitives.Cmd.get('EI');
           this.shift();
           this.imageCache[adler32].reset();
           return this.imageCache[adler32];
         }
       }
       if (cipherTransform) {
         imageStream = cipherTransform.createStream(imageStream, length);
       }
       imageStream = this.filter(imageStream, dict, length);
       imageStream.dict = dict;
       if (adler32 !== undefined) {
         imageStream.cacheKey = 'inline_' + length + '_' + adler32;
         this.imageCache[adler32] = imageStream;
       }
-      this.buf2 = Cmd.get('EI');
+      this.buf2 = _primitives.Cmd.get('EI');
       this.shift();
       return imageStream;
     },
     makeStream: function Parser_makeStream(dict, cipherTransform) {
       var lexer = this.lexer;
       var stream = lexer.stream;
       lexer.skipToNextLine();
       var pos = stream.pos - 1;
       var length = dict.get('Length');
-      if (!isInt(length)) {
-        info('Bad ' + length + ' attribute in stream');
+      if (!(0, _util.isInt)(length)) {
+        (0, _util.info)('Bad ' + length + ' attribute in stream');
         length = 0;
       }
       stream.pos = pos + length;
       lexer.nextChar();
-      if (this.tryShift() && isCmd(this.buf2, 'endstream')) {
+      if (this.tryShift() && (0, _primitives.isCmd)(this.buf2, 'endstream')) {
         this.shift();
       } else {
         stream.pos = pos;
         var SCAN_BLOCK_SIZE = 2048;
         var ENDSTREAM_SIGNATURE_LENGTH = 9;
         var ENDSTREAM_SIGNATURE = [0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6D];
         var skipped = 0,
             found = false,
@@ -4524,17 +4504,17 @@ var Parser = function ParserClosure() {
             skipped += i;
             stream.pos += i;
             break;
           }
           skipped += scanLength;
           stream.pos += scanLength;
         }
         if (!found) {
-          error('Missing endstream');
+          (0, _util.error)('Missing endstream');
         }
         length = skipped;
         lexer.nextChar();
         this.shift();
         this.shift();
       }
       this.shift();
       stream = stream.makeSubStream(pos, length, dict);
@@ -4543,102 +4523,102 @@ var Parser = function ParserClosure() {
       }
       stream = this.filter(stream, dict, length);
       stream.dict = dict;
       return stream;
     },
     filter: function Parser_filter(stream, dict, length) {
       var filter = dict.get('Filter', 'F');
       var params = dict.get('DecodeParms', 'DP');
-      if (isName(filter)) {
-        if (isArray(params)) {
+      if ((0, _primitives.isName)(filter)) {
+        if ((0, _util.isArray)(params)) {
           params = this.xref.fetchIfRef(params[0]);
         }
         return this.makeFilter(stream, filter.name, length, params);
       }
       var maybeLength = length;
-      if (isArray(filter)) {
+      if ((0, _util.isArray)(filter)) {
         var filterArray = filter;
         var paramsArray = params;
         for (var i = 0, ii = filterArray.length; i < ii; ++i) {
           filter = this.xref.fetchIfRef(filterArray[i]);
-          if (!isName(filter)) {
-            error('Bad filter name: ' + filter);
+          if (!(0, _primitives.isName)(filter)) {
+            (0, _util.error)('Bad filter name: ' + filter);
           }
           params = null;
-          if (isArray(paramsArray) && i in paramsArray) {
+          if ((0, _util.isArray)(paramsArray) && i in paramsArray) {
             params = this.xref.fetchIfRef(paramsArray[i]);
           }
           stream = this.makeFilter(stream, filter.name, maybeLength, params);
           maybeLength = null;
         }
       }
       return stream;
     },
     makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) {
       if (maybeLength === 0) {
-        warn('Empty "' + name + '" stream.');
-        return new NullStream(stream);
+        (0, _util.warn)('Empty "' + name + '" stream.');
+        return new _stream.NullStream(stream);
       }
       try {
         var xrefStreamStats = this.xref.stats.streamTypes;
         if (name === 'FlateDecode' || name === 'Fl') {
-          xrefStreamStats[StreamType.FLATE] = true;
+          xrefStreamStats[_util.StreamType.FLATE] = true;
           if (params) {
-            return new PredictorStream(new FlateStream(stream, maybeLength), maybeLength, params);
-          }
-          return new FlateStream(stream, maybeLength);
+            return new _stream.PredictorStream(new _stream.FlateStream(stream, maybeLength), maybeLength, params);
+          }
+          return new _stream.FlateStream(stream, maybeLength);
         }
         if (name === 'LZWDecode' || name === 'LZW') {
-          xrefStreamStats[StreamType.LZW] = true;
+          xrefStreamStats[_util.StreamType.LZW] = true;
           var earlyChange = 1;
           if (params) {
             if (params.has('EarlyChange')) {
               earlyChange = params.get('EarlyChange');
             }
-            return new PredictorStream(new LZWStream(stream, maybeLength, earlyChange), maybeLength, params);
-          }
-          return new LZWStream(stream, maybeLength, earlyChange);
+            return new _stream.PredictorStream(new _stream.LZWStream(stream, maybeLength, earlyChange), maybeLength, params);
+          }
+          return new _stream.LZWStream(stream, maybeLength, earlyChange);
         }
         if (name === 'DCTDecode' || name === 'DCT') {
-          xrefStreamStats[StreamType.DCT] = true;
-          return new JpegStream(stream, maybeLength, stream.dict, params);
+          xrefStreamStats[_util.StreamType.DCT] = true;
+          return new _stream.JpegStream(stream, maybeLength, stream.dict, params);
         }
         if (name === 'JPXDecode' || name === 'JPX') {
-          xrefStreamStats[StreamType.JPX] = true;
-          return new JpxStream(stream, maybeLength, stream.dict, params);
+          xrefStreamStats[_util.StreamType.JPX] = true;
+          return new _stream.JpxStream(stream, maybeLength, stream.dict, params);
         }
         if (name === 'ASCII85Decode' || name === 'A85') {
-          xrefStreamStats[StreamType.A85] = true;
-          return new Ascii85Stream(stream, maybeLength);
+          xrefStreamStats[_util.StreamType.A85] = true;
+          return new _stream.Ascii85Stream(stream, maybeLength);
         }
         if (name === 'ASCIIHexDecode' || name === 'AHx') {
-          xrefStreamStats[StreamType.AHX] = true;
-          return new AsciiHexStream(stream, maybeLength);
+          xrefStreamStats[_util.StreamType.AHX] = true;
+          return new _stream.AsciiHexStream(stream, maybeLength);
         }
         if (name === 'CCITTFaxDecode' || name === 'CCF') {
-          xrefStreamStats[StreamType.CCF] = true;
-          return new CCITTFaxStream(stream, maybeLength, params);
+          xrefStreamStats[_util.StreamType.CCF] = true;
+          return new _stream.CCITTFaxStream(stream, maybeLength, params);
         }
         if (name === 'RunLengthDecode' || name === 'RL') {
-          xrefStreamStats[StreamType.RL] = true;
-          return new RunLengthStream(stream, maybeLength);
+          xrefStreamStats[_util.StreamType.RL] = true;
+          return new _stream.RunLengthStream(stream, maybeLength);
         }
         if (name === 'JBIG2Decode') {
-          xrefStreamStats[StreamType.JBIG] = true;
-          return new Jbig2Stream(stream, maybeLength, stream.dict, params);
-        }
-        warn('filter "' + name + '" not supported yet');
+          xrefStreamStats[_util.StreamType.JBIG] = true;
+          return new _stream.Jbig2Stream(stream, maybeLength, stream.dict, params);
+        }
+        (0, _util.warn)('filter "' + name + '" not supported yet');
         return stream;
       } catch (ex) {
-        if (ex instanceof MissingDataException) {
+        if (ex instanceof _util.MissingDataException) {
           throw ex;
         }
-        warn('Invalid stream: \"' + ex + '\"');
-        return new NullStream(stream);
+        (0, _util.warn)('Invalid stream: \"' + ex + '\"');
+        return new _stream.NullStream(stream);
       }
     }
   };
   return Parser;
 }();
 var Lexer = function LexerClosure() {
   function Lexer(stream, knownCommands) {
     this.stream = stream;
@@ -4682,17 +4662,17 @@ var Lexer = function LexerClosure() {
         ch = this.nextChar();
       }
       if (ch === 0x0A || ch === 0x0D) {
         do {
           ch = this.nextChar();
         } while (ch === 0x0A || ch === 0x0D);
       }
       if (ch < 0x30 || ch > 0x39) {
-        error(`Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`);
+        (0, _util.error)(`Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`);
       }
       var baseValue = ch - 0x30;
       var powerValue = 0;
       var powerValueSign = 1;
       while ((ch = this.nextChar()) >= 0) {
         if (0x30 <= ch && ch <= 0x39) {
           var currentDigit = ch - 0x30;
           if (eNotation) {
@@ -4705,17 +4685,17 @@ var Lexer = function LexerClosure() {
           }
         } else if (ch === 0x2E) {
           if (divideBy === 0) {
             divideBy = 1;
           } else {
             break;
           }
         } else if (ch === 0x2D) {
-          warn('Badly formatted number');
+          (0, _util.warn)('Badly formatted number');
         } else if (ch === 0x45 || ch === 0x65) {
           ch = this.peekChar();
           if (ch === 0x2B || ch === 0x2D) {
             powerValueSign = ch === 0x2D ? -1 : 1;
             this.nextChar();
           } else if (ch < 0x30 || ch > 0x39) {
             break;
           }
@@ -4737,17 +4717,17 @@ var Lexer = function LexerClosure() {
       var done = false;
       var strBuf = this.strBuf;
       strBuf.length = 0;
       var ch = this.nextChar();
       while (true) {
         var charBuffered = false;
         switch (ch | 0) {
           case -1:
-            warn('Unterminated string');
+            (0, _util.warn)('Unterminated string');
             done = true;
             break;
           case 0x28:
             ++numParen;
             strBuf.push('(');
             break;
           case 0x29:
             if (--numParen === 0) {
@@ -4756,17 +4736,17 @@ var Lexer = function LexerClosure() {
             } else {
               strBuf.push(')');
             }
             break;
           case 0x5C:
             ch = this.nextChar();
             switch (ch) {
               case -1:
-                warn('Unterminated string');
+                (0, _util.warn)('Unterminated string');
                 done = true;
                 break;
               case 0x6E:
                 strBuf.push('\n');
                 break;
               case 0x72:
                 strBuf.push('\r');
                 break;
@@ -4833,93 +4813,93 @@ var Lexer = function LexerClosure() {
     getName: function Lexer_getName() {
       var ch, previousCh;
       var strBuf = this.strBuf;
       strBuf.length = 0;
       while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
         if (ch === 0x23) {
           ch = this.nextChar();
           if (specialChars[ch]) {
-            warn('Lexer_getName: ' + 'NUMBER SIGN (#) should be followed by a hexadecimal number.');
+            (0, _util.warn)('Lexer_getName: ' + 'NUMBER SIGN (#) should be followed by a hexadecimal number.');
             strBuf.push('#');
             break;
           }
           var x = toHexDigit(ch);
           if (x !== -1) {
             previousCh = ch;
             ch = this.nextChar();
             var x2 = toHexDigit(ch);
             if (x2 === -1) {
-              warn('Lexer_getName: Illegal digit (' + String.fromCharCode(ch) + ') in hexadecimal number.');
+              (0, _util.warn)('Lexer_getName: Illegal digit (' + String.fromCharCode(ch) + ') in hexadecimal number.');
               strBuf.push('#', String.fromCharCode(previousCh));
               if (specialChars[ch]) {
                 break;
               }
               strBuf.push(String.fromCharCode(ch));
               continue;
             }
             strBuf.push(String.fromCharCode(x << 4 | x2));
           } else {
             strBuf.push('#', String.fromCharCode(ch));
           }
         } else {
           strBuf.push(String.fromCharCode(ch));
         }
       }
       if (strBuf.length > 127) {
-        warn('name token is longer than allowed by the spec: ' + strBuf.length);
-      }
-      return Name.get(strBuf.join(''));
+        (0, _util.warn)('name token is longer than allowed by the spec: ' + strBuf.length);
+      }
+      return _primitives.Name.get(strBuf.join(''));
     },
     getHexString: function Lexer_getHexString() {
       var strBuf = this.strBuf;
       strBuf.length = 0;
       var ch = this.currentChar;
       var isFirstHex = true;
       var firstDigit;
       var secondDigit;
       while (true) {
         if (ch < 0) {
-          warn('Unterminated hex string');
+          (0, _util.warn)('Unterminated hex string');
           break;
         } else if (ch === 0x3E) {
           this.nextChar();
           break;
         } else if (specialChars[ch] === 1) {
           ch = this.nextChar();
           continue;
         } else {
           if (isFirstHex) {
             firstDigit = toHexDigit(ch);
             if (firstDigit === -1) {
-              warn('Ignoring invalid character "' + ch + '" in hex string');
+              (0, _util.warn)('Ignoring invalid character "' + ch + '" in hex string');
               ch = this.nextChar();
               continue;
             }
           } else {
             secondDigit = toHexDigit(ch);
             if (secondDigit === -1) {
-              warn('Ignoring invalid character "' + ch + '" in hex string');
+              (0, _util.warn)('Ignoring invalid character "' + ch + '" in hex string');
               ch = this.nextChar();
               continue;
             }
             strBuf.push(String.fromCharCode(firstDigit << 4 | secondDigit));
           }
           isFirstHex = !isFirstHex;
           ch = this.nextChar();
         }
       }
       return strBuf.join('');
     },
     getObj: function Lexer_getObj() {
       var comment = false;
       var ch = this.currentChar;
       while (true) {
         if (ch < 0) {
-          return EOF;
+          return _primitives.EOF;
         }
         if (comment) {
           if (ch === 0x0A || ch === 0x0D) {
             comment = false;
           }
         } else if (ch === 0x25) {
           comment = true;
         } else if (specialChars[ch] !== 1) {
@@ -4943,69 +4923,69 @@ var Lexer = function LexerClosure() {
         case 0x2E:
           return this.getNumber();
         case 0x28:
           return this.getString();
         case 0x2F:
           return this.getName();
         case 0x5B:
           this.nextChar();
-          return Cmd.get('[');
+          return _primitives.Cmd.get('[');
         case 0x5D:
           this.nextChar();
-          return Cmd.get(']');
+          return _primitives.Cmd.get(']');
         case 0x3C:
           ch = this.nextChar();
           if (ch === 0x3C) {
             this.nextChar();
-            return Cmd.get('<<');
+            return _primitives.Cmd.get('<<');
           }
           return this.getHexString();
         case 0x3E:
           ch = this.nextChar();
           if (ch === 0x3E) {
             this.nextChar();
-            return Cmd.get('>>');
-          }
-          return Cmd.get('>');
+            return _primitives.Cmd.get('>>');
+          }
+          return _primitives.Cmd.get('>');
         case 0x7B:
           this.nextChar();
-          return Cmd.get('{');
+          return _primitives.Cmd.get('{');
         case 0x7D:
           this.nextChar();
-          return Cmd.get('}');
+          return _primitives.Cmd.get('}');
         case 0x29:
           this.nextChar();
-          error('Illegal character: ' + ch);
+          (0, _util.error)('Illegal character: ' + ch);
           break;
       }
       var str = String.fromCharCode(ch);
       var knownCommands = this.knownCommands;
       var knownCommandFound = knownCommands && knownCommands[str] !== undefined;
       while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) {
         var possibleCommand = str + String.fromCharCode(ch);
         if (knownCommandFound && knownCommands[possibleCommand] === undefined) {
           break;
         }
         if (str.length === 128) {
-          error('Command token too long: ' + str.length);
+          (0, _util.error)('Command token too long: ' + str.length);
         }
         str = possibleCommand;
         knownCommandFound = knownCommands && knownCommands[str] !== undefined;
       }
       if (str === 'true') {
         return true;
       }
       if (str === 'false') {
         return false;
       }
       if (str === 'null') {
         return null;
       }
-      return Cmd.get(str);
+      return _primitives.Cmd.get(str);
     },
     skipToNextLine: function Lexer_skipToNextLine() {
       var ch = this.currentChar;
       while (ch >= 0) {
         if (ch === 0x0D) {
           ch = this.nextChar();
           if (ch === 0x0A) {
             this.nextChar();
@@ -5020,42 +5000,42 @@ var Lexer = function LexerClosure() {
     }
   };
   return Lexer;
 }();
 var Linearization = {
   create: function LinearizationCreate(stream) {
     function getInt(name, allowZeroValue) {
       var obj = linDict.get(name);
-      if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) {
+      if ((0, _util.isInt)(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) {
         return obj;
       }
       throw new Error('The "' + name + '" parameter in the linearization ' + 'dictionary is invalid.');
     }
     function getHints() {
       var hints = linDict.get('H'),
           hintsLength,
           item;
-      if (isArray(hints) && ((hintsLength = hints.length) === 2 || hintsLength === 4)) {
+      if ((0, _util.isArray)(hints) && ((hintsLength = hints.length) === 2 || hintsLength === 4)) {
         for (var index = 0; index < hintsLength; index++) {
-          if (!(isInt(item = hints[index]) && item > 0)) {
+          if (!((0, _util.isInt)(item = hints[index]) && item > 0)) {
             throw new Error('Hint (' + index + ') in the linearization dictionary is invalid.');
           }
         }
         return hints;
       }
       throw new Error('Hint array in the linearization dictionary is invalid.');
     }
     var parser = new Parser(new Lexer(stream), false, null);
     var obj1 = parser.getObj();
     var obj2 = parser.getObj();
     var obj3 = parser.getObj();
     var linDict = parser.getObj();
     var obj, length;
-    if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) && isNum(obj = linDict.get('Linearized')) && obj > 0)) {
+    if (!((0, _util.isInt)(obj1) && (0, _util.isInt)(obj2) && (0, _primitives.isCmd)(obj3, 'obj') && (0, _primitives.isDict)(linDict) && (0, _util.isNum)(obj = linDict.get('Linearized')) && obj > 0)) {
       return null;
     } else if ((length = getInt('L')) !== stream.length) {
       throw new Error('The "L" parameter in the linearization dictionary ' + 'does not equal the stream length.');
     }
     return {
       length,
       hints: getHints(),
       objectNumberFirst: getInt('O'),
@@ -5069,20 +5049,17 @@ var Linearization = {
 exports.Lexer = Lexer;
 exports.Linearization = Linearization;
 exports.Parser = Parser;
 
 /***/ }),
 /* 6 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
-"use strict";
-
-var sharedUtil = __w_pdfjs_require__(0);
-var getLookupTableFactory = sharedUtil.getLookupTableFactory;
+var getLookupTableFactory = __w_pdfjs_require__(0).getLookupTableFactory;
 var getGlyphsUnicode = getLookupTableFactory(function (t) {
  t['A'] = 0x0041;
  t['AE'] = 0x00C6;
  t['AEacute'] = 0x01FC;
  t['AEmacron'] = 0x01E2;
  t['AEsmall'] = 0xF7E6;
  t['Aacute'] = 0x00C1;
  t['Aacutesmall'] = 0xF7E1;
@@ -9611,27 +9588,27 @@ exports.getDingbatsGlyphsUnicode = getDi
 
 /***/ }),
 /* 7 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var corePsParser = __w_pdfjs_require__(33);
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isBool = sharedUtil.isBool;
-var isDict = corePrimitives.isDict;
-var isStream = corePrimitives.isStream;
-var PostScriptLexer = corePsParser.PostScriptLexer;
-var PostScriptParser = corePsParser.PostScriptParser;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.PostScriptCompiler = exports.PostScriptEvaluator = exports.PDFFunction = exports.isPDFFunction = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _ps_parser = __w_pdfjs_require__(33);
+
 var PDFFunction = function PDFFunctionClosure() {
   var CONSTRUCT_SAMPLED = 0;
   var CONSTRUCT_INTERPOLATED = 2;
   var CONSTRUCT_STICHED = 3;
   var CONSTRUCT_POSTSCRIPT = 4;
   return {
     getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps, str) {
       var i, ii;
@@ -9662,17 +9639,17 @@ var PDFFunction = function PDFFunctionCl
       var dict = fn.dict;
       if (!dict) {
         dict = fn;
       }
       var types = [this.constructSampled, null, this.constructInterpolated, this.constructStiched, this.constructPostScript];
       var typeNum = dict.get('FunctionType');
       var typeFn = types[typeNum];
       if (!typeFn) {
-        error('Unknown type of function');
+        (0, _util.error)('Unknown type of function');
       }
       return typeFn.call(this, fn, dict, xref);
     },
     fromIR: function PDFFunction_fromIR(IR) {
       var type = IR[0];
       switch (type) {
         case CONSTRUCT_SAMPLED:
           return this.constructSampledFromIR(IR);
@@ -9684,17 +9661,17 @@ var PDFFunction = function PDFFunctionCl
           return this.constructPostScriptFromIR(IR);
       }
     },
     parse: function PDFFunction_parse(xref, fn) {
       var IR = this.getIR(xref, fn);
       return this.fromIR(IR);
     },
     parseArray: function PDFFunction_parseArray(xref, fnObj) {
-      if (!isArray(fnObj)) {
+      if (!(0, _util.isArray)(fnObj)) {
         return this.parse(xref, fnObj);
       }
       var fnArray = [];
       for (var j = 0, jj = fnObj.length; j < jj; j++) {
         var obj = xref.fetchIfRef(fnObj[j]);
         fnArray.push(PDFFunction.parse(xref, obj));
       }
       return function (src, srcOffset, dest, destOffset) {
@@ -9712,27 +9689,27 @@ var PDFFunction = function PDFFunctionCl
           out[index] = [arr[i], arr[i + 1]];
           ++index;
         }
         return out;
       }
       var domain = dict.getArray('Domain');
       var range = dict.getArray('Range');
       if (!domain || !range) {
-        error('No domain or range');
+        (0, _util.error)('No domain or range');
       }
       var inputSize = domain.length / 2;
       var outputSize = range.length / 2;
       domain = toMultiArray(domain);
       range = toMultiArray(range);
       var size = dict.get('Size');
       var bps = dict.get('BitsPerSample');
       var order = dict.get('Order') || 1;
       if (order !== 1) {
-        info('No support for cubic spline interpolation: ' + order);
+        (0, _util.info)('No support for cubic spline interpolation: ' + order);
       }
       var encode = dict.getArray('Encode');
       if (!encode) {
         encode = [];
         for (var i = 0; i < inputSize; ++i) {
           encode.push(0);
           encode.push(size[i] - 1);
         }
@@ -9802,18 +9779,18 @@ var PDFFunction = function PDFFunctionCl
           dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), range[j][1]);
         }
       };
     },
     constructInterpolated: function PDFFunction_constructInterpolated(str, dict) {
       var c0 = dict.getArray('C0') || [0];
       var c1 = dict.getArray('C1') || [1];
       var n = dict.get('N');
-      if (!isArray(c0) || !isArray(c1)) {
-        error('Illegal dictionary for interpolated function');
+      if (!(0, _util.isArray)(c0) || !(0, _util.isArray)(c1)) {
+        (0, _util.error)('Illegal dictionary for interpolated function');
       }
       var length = c0.length;
       var diff = [];
       for (var i = 0; i < length; ++i) {
         diff.push(c1[i] - c0[i]);
       }
       return [CONSTRUCT_INTERPOLATED, c0, diff, n];
     },
@@ -9827,21 +9804,21 @@ var PDFFunction = function PDFFunctionCl
         for (var j = 0; j < length; ++j) {
           dest[destOffset + j] = c0[j] + x * diff[j];
         }
       };
     },
     constructStiched: function PDFFunction_constructStiched(fn, dict, xref) {
       var domain = dict.getArray('Domain');
       if (!domain) {
-        error('No domain');
+        (0, _util.error)('No domain');
       }
       var inputSize = domain.length / 2;
       if (inputSize !== 1) {
-        error('Bad domain for stiched function');
+        (0, _util.error)('Bad domain for stiched function');
       }
       var fnRefs = dict.get('Functions');
       var fns = [];
       for (var i = 0, ii = fnRefs.length; i < ii; ++i) {
         fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
       }
       var bounds = dict.getArray('Bounds');
       var encode = dict.getArray('Encode');
@@ -9885,35 +9862,35 @@ var PDFFunction = function PDFFunctionCl
         tmpBuf[0] = dmin === dmax ? rmin : rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
         fns[i](tmpBuf, 0, dest, destOffset);
       };
     },
     constructPostScript: function PDFFunction_constructPostScript(fn, dict, xref) {
       var domain = dict.getArray('Domain');
       var range = dict.getArray('Range');
       if (!domain) {
-        error('No domain.');
+        (0, _util.error)('No domain.');
       }
       if (!range) {
-        error('No range.');
-      }
-      var lexer = new PostScriptLexer(fn);
-      var parser = new PostScriptParser(lexer);
+        (0, _util.error)('No range.');
+      }
+      var lexer = new _ps_parser.PostScriptLexer(fn);
+      var parser = new _ps_parser.PostScriptParser(lexer);
       var code = parser.parse();
       return [CONSTRUCT_POSTSCRIPT, domain, range, code];
     },
     constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR(IR) {
       var domain = IR[1];
       var range = IR[2];
       var code = IR[3];
       var compiled = new PostScriptCompiler().compile(code, domain, range);
       if (compiled) {
         return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled);
       }
-      info('Unable to compile PS function');
+      (0, _util.info)('Unable to compile PS function');
       var numOutputs = range.length >> 1;
       var numInputs = domain.length >> 1;
       var evaluator = new PostScriptEvaluator(code);
       var cache = Object.create(null);
       var MAX_CACHE_SIZE = 2048 * 4;
       var cache_available = MAX_CACHE_SIZE;
       var tmpBuf = new Float32Array(numInputs);
       return function constructPostScriptFromIRResult(src, srcOffset, dest, destOffset) {
@@ -9954,46 +9931,46 @@ var PDFFunction = function PDFFunctionCl
       };
     }
   };
 }();
 function isPDFFunction(v) {
   var fnDict;
   if (typeof v !== 'object') {
     return false;
-  } else if (isDict(v)) {
+  } else if ((0, _primitives.isDict)(v)) {
     fnDict = v;
-  } else if (isStream(v)) {
+  } else if ((0, _primitives.isStream)(v)) {
     fnDict = v.dict;
   } else {
     return false;
   }
   return fnDict.has('FunctionType');
 }
 var PostScriptStack = function PostScriptStackClosure() {
   var MAX_STACK_SIZE = 100;
   function PostScriptStack(initialStack) {
     this.stack = !initialStack ? [] : Array.prototype.slice.call(initialStack, 0);
   }
   PostScriptStack.prototype = {
     push: function PostScriptStack_push(value) {
       if (this.stack.length >= MAX_STACK_SIZE) {
-        error('PostScript function stack overflow.');
+        (0, _util.error)('PostScript function stack overflow.');
       }
       this.stack.push(value);
     },
     pop: function PostScriptStack_pop() {
       if (this.stack.length <= 0) {
-        error('PostScript function stack underflow.');
+        (0, _util.error)('PostScript function stack underflow.');
       }
       return this.stack.pop();
     },
     copy: function PostScriptStack_copy(n) {
       if (this.stack.length + n >= MAX_STACK_SIZE) {
-        error('PostScript function stack overflow.');
+        (0, _util.error)('PostScript function stack overflow.');
       }
       var stack = this.stack;
       for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) {
         stack.push(stack[i]);
       }
     },
     index: function PostScriptStack_index(n) {
       this.push(this.stack[this.stack.length - n - 1]);
@@ -10061,17 +10038,17 @@ var PostScriptEvaluator = function PostS
           case 'add':
             b = stack.pop();
             a = stack.pop();
             stack.push(a + b);
             break;
           case 'and':
             b = stack.pop();
             a = stack.pop();
-            if (isBool(a) && isBool(b)) {
+            if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) {
               stack.push(a && b);
             } else {
               stack.push(a & b);
             }
             break;
           case 'atan':
             a = stack.pop();
             stack.push(Math.atan(a));
@@ -10184,26 +10161,26 @@ var PostScriptEvaluator = function PostS
             stack.push(a !== b);
             break;
           case 'neg':
             a = stack.pop();
             stack.push(-a);
             break;
           case 'not':
             a = stack.pop();
-            if (isBool(a)) {
+            if ((0, _util.isBool)(a)) {
               stack.push(!a);
             } else {
               stack.push(~a);
             }
             break;
           case 'or':
             b = stack.pop();
             a = stack.pop();
-            if (isBool(a) && isBool(b)) {
+            if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) {
               stack.push(a || b);
             } else {
               stack.push(a | b);
             }
             break;
           case 'pop':
             stack.pop();
             break;
@@ -10235,24 +10212,24 @@ var PostScriptEvaluator = function PostS
           case 'truncate':
             a = stack.pop();
             a = a < 0 ? Math.ceil(a) : Math.floor(a);
             stack.push(a);
             break;
           case 'xor':
             b = stack.pop();
             a = stack.pop();
-            if (isBool(a) && isBool(b)) {
+            if ((0, _util.isBool)(a) && (0, _util.isBool)(b)) {
               stack.push(a !== b);
             } else {
               stack.push(a ^ b);
             }
             break;
           default:
-            error('Unknown operator ' + operator);
+            (0, _util.error)('Unknown operator ' + operator);
             break;
         }
       }
       return stack.stack;
     }
   };
   return PostScriptEvaluator;
 }();
@@ -10580,20 +10557,17 @@ exports.isPDFFunction = isPDFFunction;
 exports.PDFFunction = PDFFunction;
 exports.PostScriptEvaluator = PostScriptEvaluator;
 exports.PostScriptCompiler = PostScriptCompiler;
 
 /***/ }),
 /* 8 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
-"use strict";
-
-var sharedUtil = __w_pdfjs_require__(0);
-var getLookupTableFactory = sharedUtil.getLookupTableFactory;
+var getLookupTableFactory = __w_pdfjs_require__(0).getLookupTableFactory;
 var getSpecialPUASymbols = getLookupTableFactory(function (t) {
  t[63721] = 0x00A9;
  t[63193] = 0x00A9;
  t[63720] = 0x00AE;
  t[63194] = 0x00AE;
  t[63722] = 0x2122;
  t[63195] = 0x2122;
  t[63729] = 0x23A7;
@@ -12561,16 +12535,19 @@ exports.getUnicodeForGlyph = getUnicodeF
 
 /***/ }),
 /* 9 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
 var ArithmeticDecoder = function ArithmeticDecoderClosure() {
   var QeTable = [{
     qe: 0x5601,
     nmps: 1,
     nlps: 1,
     switchFlag: 1
   }, {
     qe: 0x3401,
@@ -12898,32 +12875,27 @@ exports.ArithmeticDecoder = ArithmeticDe
 
 /***/ }),
 /* 10 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var coreCharsets = __w_pdfjs_require__(21);
-var coreEncodings = __w_pdfjs_require__(4);
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var bytesToString = sharedUtil.bytesToString;
-var warn = sharedUtil.warn;
-var isArray = sharedUtil.isArray;
-var Util = sharedUtil.Util;
-var stringToBytes = sharedUtil.stringToBytes;
-var assert = sharedUtil.assert;
-var ISOAdobeCharset = coreCharsets.ISOAdobeCharset;
-var ExpertCharset = coreCharsets.ExpertCharset;
-var ExpertSubsetCharset = coreCharsets.ExpertSubsetCharset;
-var StandardEncoding = coreEncodings.StandardEncoding;
-var ExpertEncoding = coreEncodings.ExpertEncoding;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.CFFCompiler = exports.CFFPrivateDict = exports.CFFTopDict = exports.CFFCharset = exports.CFFIndex = exports.CFFStrings = exports.CFFHeader = exports.CFF = exports.CFFParser = exports.CFFStandardStrings = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _charsets = __w_pdfjs_require__(21);
+
+var _encodings = __w_pdfjs_require__(4);
+
 var MAX_SUBR_NESTING = 10;
 var CFFStandardStrings = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', 'yacute', 'ydieresis', 'zcaron', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall', '001.000', '001.001', '001.002', '001.003', 'Black', 'Bold', 'Book', 'Light', 'Medium', 'Regular', 'Roman', 'Semibold'];
 var CFFParser = function CFFParserClosure() {
   var CharstringValidationData = [null, {
     id: 'hstem',
     min: 2,
     stackClearing: true,
     stem: true
@@ -13194,19 +13166,19 @@ var CFFParser = function CFFParserClosur
     parseHeader: function CFFParser_parseHeader() {
       var bytes = this.bytes;
       var bytesLength = bytes.length;
       var offset = 0;
       while (offset < bytesLength && bytes[offset] !== 1) {
         ++offset;
       }
       if (offset >= bytesLength) {
-        error('Invalid CFF header');
+        (0, _util.error)('Invalid CFF header');
       } else if (offset !== 0) {
-        info('cff data is shifted');
+        (0, _util.info)('cff data is shifted');
         bytes = bytes.subarray(offset);
         this.bytes = bytes;
       }
       var major = bytes[0];
       var minor = bytes[1];
       var hdrSize = bytes[2];
       var offSize = bytes[3];
       var header = new CFFHeader(major, minor, hdrSize, offSize);
@@ -13233,17 +13205,17 @@ var CFFParser = function CFFParserClosur
           return value;
         } else if (value >= 32 && value <= 246) {
           return value - 139;
         } else if (value >= 247 && value <= 250) {
           return (value - 247) * 256 + dict[pos++] + 108;
         } else if (value >= 251 && value <= 254) {
           return -((value - 251) * 256) - dict[pos++] - 108;
         }
-        warn('CFFParser_parseDict: "' + value + '" is a reserved command.');
+        (0, _util.warn)('CFFParser_parseDict: "' + value + '" is a reserved command.');
         return NaN;
       }
       function parseFloatOperand() {
         var str = '';
         var eof = 15;
         var lookup = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'E', 'E-', null, '-'];
         var length = dict.length;
         while (pos < length) {
@@ -13323,25 +13295,25 @@ var CFFParser = function CFFParserClosur
             continue;
           }
           if (c < 33 || c > 126 || c === 91 || c === 93 || c === 40 || c === 41 || c === 123 || c === 125 || c === 60 || c === 62 || c === 47 || c === 37 || c === 35) {
             data[j] = 95;
             continue;
           }
           data[j] = c;
         }
-        names.push(bytesToString(data));
+        names.push((0, _util.bytesToString)(data));
       }
       return names;
     },
     parseStringIndex: function CFFParser_parseStringIndex(index) {
       var strings = new CFFStrings();
       for (var i = 0, ii = index.count; i < ii; ++i) {
         var data = index.get(i);
-        strings.add(bytesToString(data));
+        strings.add((0, _util.bytesToString)(data));
       }
       return strings;
     },
     createDict: function CFFParser_createDict(Type, dict, strings) {
       var cffDict = new Type(strings);
       for (var i = 0, ii = dict.length; i < ii; ++i) {
         var pair = dict[i];
         var key = pair[0];
@@ -13402,29 +13374,29 @@ var CFFParser = function CFFParserClosur
           var subrsIndex;
           if (value === 10) {
             subrsIndex = localSubrIndex;
           } else {
             subrsIndex = globalSubrIndex;
           }
           if (!subrsIndex) {
             validationCommand = CharstringValidationData[value];
-            warn('Missing subrsIndex for ' + validationCommand.id);
+            (0, _util.warn)('Missing subrsIndex for ' + validationCommand.id);
             return false;
           }
           var bias = 32768;
           if (subrsIndex.count < 1240) {
             bias = 107;
           } else if (subrsIndex.count < 33900) {
             bias = 1131;
           }
           var subrNumber = stack[--stackSize] + bias;
           if (subrNumber < 0 || subrNumber >= subrsIndex.count || isNaN(subrNumber)) {
             validationCommand = CharstringValidationData[value];
-            warn('Out of bounds subrIndex for ' + validationCommand.id);
+            (0, _util.warn)('Out of bounds subrIndex for ' + validationCommand.id);
             return false;
           }
           state.stackSize = stackSize;
           state.callDepth++;
           var valid = this.parseCharString(state, subrsIndex.get(subrNumber), localSubrIndex, globalSubrIndex);
           if (!valid) {
             return false;
           }
@@ -13438,27 +13410,27 @@ var CFFParser = function CFFParserClosur
           validationCommand = CharstringValidationData[value];
         }
         if (validationCommand) {
           if (validationCommand.stem) {
             state.hints += stackSize >> 1;
           }
           if ('min' in validationCommand) {
             if (!state.undefStack && stackSize < validationCommand.min) {
-              warn('Not enough parameters for ' + validationCommand.id + '; actual: ' + stackSize + ', expected: ' + validationCommand.min);
+              (0, _util.warn)('Not enough parameters for ' + validationCommand.id + '; actual: ' + stackSize + ', expected: ' + validationCommand.min);
               return false;
             }
           }
           if (state.firstStackClearing && validationCommand.stackClearing) {
             state.firstStackClearing = false;
             stackSize -= validationCommand.min;
             if (stackSize >= 2 && validationCommand.stem) {
               stackSize %= 2;
             } else if (stackSize > 1) {
-              warn('Found too many parameters for stack-clearing command');
+              (0, _util.warn)('Found too many parameters for stack-clearing command');
             }
             if (stackSize > 0 && stack[stackSize - 1] >= 0) {
               state.width = stack[stackSize - 1];
             }
           }
           if ('stackDelta' in validationCommand) {
             if ('stackFn' in validationCommand) {
               validationCommand.stackFn(stack, stackSize);
@@ -13495,21 +13467,21 @@ var CFFParser = function CFFParserClosur
           seac: null,
           width: null
         };
         var valid = true;
         var localSubrToUse = null;
         if (fdSelect && fdArray.length) {
           var fdIndex = fdSelect.getFDIndex(i);
           if (fdIndex === -1) {
-            warn('Glyph index is not in fd select.');
+            (0, _util.warn)('Glyph index is not in fd select.');
             valid = false;
           }
           if (fdIndex >= fdArray.length) {
-            warn('Invalid fd index for glyph index.');
+            (0, _util.warn)('Invalid fd index for glyph index.');
             valid = false;
           }
           if (valid) {
             localSubrToUse = fdArray[fdIndex].privateDict.subrsIndex;
           }
         } else if (localSubrIndex) {
           localSubrToUse = localSubrIndex;
         }
@@ -13538,17 +13510,17 @@ var CFFParser = function CFFParserClosur
       parentDict.privateDict = privateDict;
     },
     parsePrivateDict: function CFFParser_parsePrivateDict(parentDict) {
       if (!parentDict.hasName('Private')) {
         this.emptyPrivateDictionary(parentDict);
         return;
       }
       var privateOffset = parentDict.getByName('Private');
-      if (!isArray(privateOffset) || privateOffset.length !== 2) {
+      if (!(0, _util.isArray)(privateOffset) || privateOffset.length !== 2) {
         parentDict.removeByName('Private');
         return;
       }
       var size = privateOffset[0];
       var offset = privateOffset[1];
       if (size === 0 || offset >= this.bytes.length) {
         this.emptyPrivateDictionary(parentDict);
         return;
@@ -13567,21 +13539,21 @@ var CFFParser = function CFFParserClosur
         this.emptyPrivateDictionary(parentDict);
         return;
       }
       var subrsIndex = this.parseIndex(relativeOffset);
       privateDict.subrsIndex = subrsIndex.obj;
     },
     parseCharsets: function CFFParser_parseCharsets(pos, length, strings, cid) {
       if (pos === 0) {
-        return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, ISOAdobeCharset);
+        return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE, _charsets.ISOAdobeCharset);
       } else if (pos === 1) {
-        return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, ExpertCharset);
+        return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT, _charsets.ExpertCharset);
       } else if (pos === 2) {
-        return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, ExpertSubsetCharset);
+        return new CFFCharset(true, CFFCharsetPredefinedTypes.EXPERT_SUBSET, _charsets.ExpertSubsetCharset);
       }
       var bytes = this.bytes;
       var start = pos;
       var format = bytes[pos++];
       var charset = ['.notdef'];
       var id, count, i;
       length -= 1;
       switch (format) {
@@ -13605,17 +13577,17 @@ var CFFParser = function CFFParserClosur
             id = bytes[pos++] << 8 | bytes[pos++];
             count = bytes[pos++] << 8 | bytes[pos++];
             for (i = 0; i <= count; i++) {
               charset.push(cid ? id++ : strings.get(id++));
             }
           }
           break;
         default:
-          error('Unknown charset format');
+          (0, _util.error)('Unknown charset format');
       }
       var end = pos;
       var raw = bytes.subarray(start, end);
       return new CFFCharset(false, format, charset, raw);
     },
     parseEncoding: function CFFParser_parseEncoding(pos, properties, strings, charset) {
       var encoding = Object.create(null);
       var bytes = this.bytes;
@@ -13628,17 +13600,17 @@ var CFFParser = function CFFParserClosur
           var code = bytes[pos++];
           var sid = (bytes[pos++] << 8) + (bytes[pos++] & 0xff);
           encoding[code] = charset.indexOf(strings.get(sid));
         }
       }
       if (pos === 0 || pos === 1) {
         predefined = true;
         format = pos;
-        var baseEncoding = pos ? ExpertEncoding : StandardEncoding;
+        var baseEncoding = pos ? _encodings.ExpertEncoding : _encodings.StandardEncoding;
         for (i = 0, ii = charset.length; i < ii; i++) {
           var index = baseEncoding.indexOf(charset[i]);
           if (index !== -1) {
             encoding[index] = i;
           }
         }
       } else {
         var dataStart = pos;
@@ -13657,17 +13629,17 @@ var CFFParser = function CFFParserClosur
               var start = bytes[pos++];
               var left = bytes[pos++];
               for (var j = start; j <= start + left; j++) {
                 encoding[j] = gid++;
               }
             }
             break;
           default:
-            error('Unknown encoding format: ' + format + ' in CFF');
+            (0, _util.error)('Unknown encoding format: ' + format + ' in CFF');
             break;
         }
         var dataEnd = pos;
         if (format & 0x80) {
           bytes[dataStart] &= 0x7f;
           readSupplement();
         }
         raw = bytes.subarray(dataStart, dataEnd);
@@ -13691,37 +13663,37 @@ var CFFParser = function CFFParserClosur
           }
           rawBytes = bytes.subarray(start, pos);
           break;
         case 3:
           var rangesCount = bytes[pos++] << 8 | bytes[pos++];
           for (i = 0; i < rangesCount; ++i) {
             var first = bytes[pos++] << 8 | bytes[pos++];
             if (i === 0 && first !== 0) {
-              warn('parseFDSelect: The first range must have a first GID of 0' + ' -- trying to recover.');
+              (0, _util.warn)('parseFDSelect: The first range must have a first GID of 0' + ' -- trying to recover.');
               invalidFirstGID = true;
               first = 0;
             }
             var fdIndex = bytes[pos++];
             var next = bytes[pos] << 8 | bytes[pos + 1];
             for (var j = first; j < next; ++j) {
               fdSelect.push(fdIndex);
             }
           }
           pos += 2;
           rawBytes = bytes.subarray(start, pos);
           if (invalidFirstGID) {
             rawBytes[3] = rawBytes[4] = 0;
           }
           break;
         default:
-          error('parseFDSelect: Unknown format "' + format + '".');
-          break;
-      }
-      assert(fdSelect.length === length, 'parseFDSelect: Invalid font data.');
+          (0, _util.error)('parseFDSelect: Unknown format "' + format + '".');
+          break;
+      }
+      (0, _util.assert)(fdSelect.length === length, 'parseFDSelect: Invalid font data.');
       return new CFFFDSelect(fdSelect, rawBytes);
     }
   };
   return CFFParser;
 }();
 var CFF = function CFFClosure() {
   function CFF() {
     this.header = null;
@@ -13810,39 +13782,39 @@ var CFFDict = function CFFDictClosure() 
         return false;
       }
       var valueLength = value.length;
       if (valueLength === 0) {
         return true;
       }
       for (var i = 0; i < valueLength; i++) {
         if (isNaN(value[i])) {
-          warn('Invalid CFFDict value: "' + value + '" for key "' + key + '".');
+          (0, _util.warn)('Invalid CFFDict value: "' + value + '" for key "' + key + '".');
           return true;
         }
       }
       var type = this.types[key];
       if (type === 'num' || type === 'sid' || type === 'offset') {
         value = value[0];
       }
       this.values[key] = value;
       return true;
     },
     setByName: function CFFDict_setByName(name, value) {
       if (!(name in this.nameToKeyMap)) {
-        error('Invalid dictionary name "' + name + '"');
+        (0, _util.error)('Invalid dictionary name "' + name + '"');
       }
       this.values[this.nameToKeyMap[name]] = value;
     },
     hasName: function CFFDict_hasName(name) {
       return this.nameToKeyMap[name] in this.values;
     },
     getByName: function CFFDict_getByName(name) {
       if (!(name in this.nameToKeyMap)) {
-        error('Invalid dictionary name "' + name + '"');
+        (0, _util.error)('Invalid dictionary name "' + name + '"');
       }
       var key = this.nameToKeyMap[name];
       if (!(key in this.values)) {
         return this.defaults[key];
       }
       return this.values[key];
     },
     removeByName: function CFFDict_removeByName(name) {
@@ -13855,22 +13827,22 @@ var CFFDict = function CFFDictClosure() 
       nameToKeyMap: {},
       defaults: {},
       types: {},
       opcodes: {},
       order: []
     };
     for (var i = 0, ii = layout.length; i < ii; ++i) {
       var entry = layout[i];
-      var key = isArray(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0];
+      var key = (0, _util.isArray)(entry[0]) ? (entry[0][0] << 8) + entry[0][1] : entry[0];
       tables.keyToNameMap[key] = entry[1];
       tables.nameToKeyMap[entry[1]] = key;
       tables.types[key] = entry[2];
       tables.defaults[key] = entry[3];
-      tables.opcodes[key] = isArray(entry[0]) ? entry[0] : [entry[0]];
+      tables.opcodes[key] = (0, _util.isArray)(entry[0]) ? entry[0] : [entry[0]];
       tables.order.push(key);
     }
     return tables;
   };
   return CFFDict;
 }();
 var CFFTopDict = function CFFTopDictClosure() {
   var layout = [[[12, 30], 'ROS', ['sid', 'sid', 'num'], null], [[12, 20], 'SyntheticBase', 'num', null], [0, 'version', 'sid', null], [1, 'Notice', 'sid', null], [[12, 0], 'Copyright', 'sid', null], [2, 'FullName', 'sid', null], [3, 'FamilyName', 'sid', null], [4, 'Weight', 'sid', null], [[12, 1], 'isFixedPitch', 'num', 0], [[12, 2], 'ItalicAngle', 'num', 0], [[12, 3], 'UnderlinePosition', 'num', -100], [[12, 4], 'UnderlineThickness', 'num', 50], [[12, 5], 'PaintType', 'num', 0], [[12, 6], 'CharstringType', 'num', 2], [[12, 7], 'FontMatrix', ['num', 'num', 'num', 'num', 'num', 'num'], [0.001, 0, 0, 0.001, 0, 0]], [13, 'UniqueID', 'num', null], [5, 'FontBBox', ['num', 'num', 'num', 'num'], [0, 0, 0, 0]], [[12, 8], 'StrokeWidth', 'num', 0], [14, 'XUID', 'array', null], [15, 'charset', 'offset', 0], [16, 'Encoding', 'offset', 0], [17, 'CharStrings', 'offset', 0], [18, 'Private', ['offset', 'offset'], null], [[12, 21], 'PostScript', 'sid', null], [[12, 22], 'BaseFontName', 'sid', null], [[12, 23], 'BaseFontBlend', 'delta', null], [[12, 31], 'CIDFontVersion', 'num', 0], [[12, 32], 'CIDFontRevision', 'num', 0], [[12, 33], 'CIDFontType', 'num', 0], [[12, 34], 'CIDCount', 'num', 8720], [[12, 35], 'UIDBase', 'num', null], [[12, 37], 'FDSelect', 'offset', null], [[12, 36], 'FDArray', 'offset', null], [[12, 38], 'FontName', 'sid', null]];
@@ -13941,40 +13913,40 @@ var CFFOffsetTracker = function CFFOffse
     this.offsets = Object.create(null);
   }
   CFFOffsetTracker.prototype = {
     isTracking: function CFFOffsetTracker_isTracking(key) {
       return key in this.offsets;
     },
     track: function CFFOffsetTracker_track(key, location) {
       if (key in this.offsets) {
-        error('Already tracking location of ' + key);
+        (0, _util.error)('Already tracking location of ' + key);
       }
       this.offsets[key] = location;
     },
     offset: function CFFOffsetTracker_offset(value) {
       for (var key in this.offsets) {
         this.offsets[key] += value;
       }
     },
     setEntryLocation: function CFFOffsetTracker_setEntryLocation(key, values, output) {
       if (!(key in this.offsets)) {
-        error('Not tracking location of ' + key);
+        (0, _util.error)('Not tracking location of ' + key);
       }
       var data = output.data;
       var dataOffset = this.offsets[key];
       var size = 5;
       for (var i = 0, ii = values.length; i < ii; ++i) {
         var offset0 = i * size + dataOffset;
         var offset1 = offset0 + 1;
         var offset2 = offset0 + 2;
         var offset3 = offset0 + 3;
         var offset4 = offset0 + 4;
         if (data[offset0] !== 0x1d || data[offset1] !== 0 || data[offset2] !== 0 || data[offset3] !== 0 || data[offset4] !== 0) {
-          error('writing to an offset that is not empty');
+          (0, _util.error)('writing to an offset that is not empty');
         }
         var value = values[i];
         data[offset0] = 0x1d;
         data[offset1] = value >> 24 & 0xFF;
         data[offset2] = value >> 16 & 0xFF;
         data[offset3] = value >> 8 & 0xFF;
         data[offset4] = value & 0xFF;
       }
@@ -14004,17 +13976,17 @@ var CFFCompiler = function CFFCompilerCl
       if (cff.isCIDFont) {
         if (cff.topDict.hasName('FontMatrix')) {
           var base = cff.topDict.getByName('FontMatrix');
           cff.topDict.removeByName('FontMatrix');
           for (var i = 0, ii = cff.fdArray.length; i < ii; i++) {
             var subDict = cff.fdArray[i];
             var matrix = base.slice(0);
             if (subDict.hasName('FontMatrix')) {
-              matrix = Util.transform(matrix, subDict.getByName('FontMatrix'));
+              matrix = _util.Util.transform(matrix, subDict.getByName('FontMatrix'));
             }
             subDict.setByName('FontMatrix', matrix);
           }
         }
       }
       var compiled = this.compileTopDicts([cff.topDict], output.length, cff.isCIDFont);
       output.add(compiled.output);
       var topDictTracker = compiled.trackers[0];
@@ -14109,17 +14081,17 @@ var CFFCompiler = function CFFCompilerCl
       return code;
     },
     compileHeader: function CFFCompiler_compileHeader(header) {
       return [header.major, header.minor, header.hdrSize, header.offSize];
     },
     compileNameIndex: function CFFCompiler_compileNameIndex(names) {
       var nameIndex = new CFFIndex();
       for (var i = 0, ii = names.length; i < ii; ++i) {
-        nameIndex.add(stringToBytes(names[i]));
+        nameIndex.add((0, _util.stringToBytes)(names[i]));
       }
       return this.compileIndex(nameIndex);
     },
     compileTopDicts: function CFFCompiler_compileTopDicts(dicts, length, removeCidKeys) {
       var fontDictTrackers = [];
       var fdArrayIndex = new CFFIndex();
       for (var i = 0, ii = dicts.length; i < ii; ++i) {
         var fontDict = dicts[i];
@@ -14140,17 +14112,17 @@ var CFFCompiler = function CFFCompilerCl
       return {
         trackers: fontDictTrackers,
         output: fdArrayIndex
       };
     },
     compilePrivateDicts: function CFFCompiler_compilePrivateDicts(dicts, trackers, output) {
       for (var i = 0, ii = dicts.length; i < ii; ++i) {
         var fontDict = dicts[i];
-        assert(fontDict.privateDict && fontDict.hasName('Private'), 'There must be an private dictionary.');
+        (0, _util.assert)(fontDict.privateDict && fontDict.hasName('Private'), 'There must be an private dictionary.');
         var privateDict = fontDict.privateDict;
         var privateDictTracker = new CFFOffsetTracker();
         var privateDictData = this.compileDict(privateDict, privateDictTracker);
         var outputLength = output.length;
         privateDictTracker.offset(outputLength);
         if (!privateDictData.length) {
           outputLength = 0;
         }
@@ -14168,20 +14140,20 @@ var CFFCompiler = function CFFCompilerCl
       var order = dict.order;
       for (var i = 0; i < order.length; ++i) {
         var key = order[i];
         if (!(key in dict.values)) {
           continue;
         }
         var values = dict.values[key];
         var types = dict.types[key];
-        if (!isArray(types)) {
+        if (!(0, _util.isArray)(types)) {
           types = [types];
         }
-        if (!isArray(values)) {
+        if (!(0, _util.isArray)(values)) {
           values = [values];
         }
         if (values.length === 0) {
           continue;
         }
         for (var j = 0, jj = types.length; j < jj; ++j) {
           var type = types[j];
           var value = values[j];
@@ -14200,28 +14172,28 @@ var CFFCompiler = function CFFCompilerCl
             case 'array':
             case 'delta':
               out = out.concat(this.encodeNumber(value));
               for (var k = 1, kk = values.length; k < kk; ++k) {
                 out = out.concat(this.encodeNumber(values[k]));
               }
               break;
             default:
-              error('Unknown data type of ' + type);
+              (0, _util.error)('Unknown data type of ' + type);
               break;
           }
         }
         out = out.concat(dict.opcodes[key]);
       }
       return out;
     },
     compileStringIndex: function CFFCompiler_compileStringIndex(strings) {
       var stringIndex = new CFFIndex();
       for (var i = 0, ii = strings.length; i < ii; ++i) {
-        stringIndex.add(stringToBytes(strings[i]));
+        stringIndex.add((0, _util.stringToBytes)(strings[i]));
       }
       return this.compileIndex(stringIndex);
     },
     compileGlobalSubrIndex: function CFFCompiler_compileGlobalSubrIndex() {
       var globalSubrIndex = this.cff.globalSubrIndex;
       this.out.writeByteArray(this.compileIndex(globalSubrIndex));
     },
     compileCharStrings: function CFFCompiler_compileCharStrings(charStrings) {
@@ -14308,24 +14280,23 @@ exports.CFFCompiler = CFFCompiler;
 
 /***/ }),
 /* 11 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var MissingDataException = sharedUtil.MissingDataException;
-var arrayByteLength = sharedUtil.arrayByteLength;
-var arraysToBytes = sharedUtil.arraysToBytes;
-var assert = sharedUtil.assert;
-var createPromiseCapability = sharedUtil.createPromiseCapability;
-var isInt = sharedUtil.isInt;
-var isEmptyObj = sharedUtil.isEmptyObj;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.ChunkedStreamManager = exports.ChunkedStream = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
 var ChunkedStream = function ChunkedStreamClosure() {
   function ChunkedStream(length, chunkSize, manager) {
     this.bytes = new Uint8Array(length);
     this.start = 0;
     this.pos = 0;
     this.end = length;
     this.chunkSize = chunkSize;
     this.loadedChunks = [];
@@ -14348,19 +14319,19 @@ var ChunkedStream = function ChunkedStre
     getBaseStreams: function ChunkedStream_getBaseStreams() {
       return [this];
     },
     allChunksLoaded: function ChunkedStream_allChunksLoaded() {
       return this.numChunksLoaded === this.numChunks;
     },
     onReceiveData: function ChunkedStream_onReceiveData(begin, chunk) {
       var end = begin + chunk.byteLength;
-      assert(begin % this.chunkSize === 0, 'Bad begin offset: ' + begin);
+      (0, _util.assert)(begin % this.chunkSize === 0, 'Bad begin offset: ' + begin);
       var length = this.bytes.length;
-      assert(end % this.chunkSize === 0 || end === length, 'Bad end offset: ' + end);
+      (0, _util.assert)(end % this.chunkSize === 0 || end === length, 'Bad end offset: ' + end);
       this.bytes.set(new Uint8Array(chunk), begin);
       var chunkSize = this.chunkSize;
       var beginChunk = Math.floor(begin / chunkSize);
       var endChunk = Math.floor((end - 1) / chunkSize) + 1;
       var curChunk;
       for (curChunk = beginChunk; curChunk < endChunk; ++curChunk) {
         if (!this.loadedChunks[curChunk]) {
           this.loadedChunks[curChunk] = true;
@@ -14384,33 +14355,33 @@ var ChunkedStream = function ChunkedStre
       }
     },
     ensureByte: function ChunkedStream_ensureByte(pos) {
       var chunk = Math.floor(pos / this.chunkSize);
       if (chunk === this.lastSuccessfulEnsureByteChunk) {
         return;
       }
       if (!this.loadedChunks[chunk]) {
-        throw new MissingDataException(pos, pos + 1);
+        throw new _util.MissingDataException(pos, pos + 1);
       }
       this.lastSuccessfulEnsureByteChunk = chunk;
     },
     ensureRange: function ChunkedStream_ensureRange(begin, end) {
       if (begin >= end) {
         return;
       }
       if (end <= this.progressiveDataLength) {
         return;
       }
       var chunkSize = this.chunkSize;
       var beginChunk = Math.floor(begin / chunkSize);
       var endChunk = Math.floor((end - 1) / chunkSize) + 1;
       for (var chunk = beginChunk; chunk < endChunk; ++chunk) {
         if (!this.loadedChunks[chunk]) {
-          throw new MissingDataException(begin, end);
+          throw new _util.MissingDataException(begin, end);
         }
       }
     },
     nextEmptyChunk: function ChunkedStream_nextEmptyChunk(beginChunk) {
       var chunk,
           numChunks = this.numChunks;
       for (var i = 0; i < numChunks; ++i) {
         chunk = (beginChunk + i) % numChunks;
@@ -14531,17 +14502,17 @@ var ChunkedStreamManager = function Chun
     this.disableAutoFetch = args.disableAutoFetch;
     this.msgHandler = args.msgHandler;
     this.currRequestId = 0;
     this.chunksNeededByRequest = Object.create(null);
     this.requestsByChunk = Object.create(null);
     this.promisesByRequest = Object.create(null);
     this.progressiveDataLength = 0;
     this.aborted = false;
-    this._loadedStreamCapability = createPromiseCapability();
+    this._loadedStreamCapability = (0, _util.createPromiseCapability)();
   }
   ChunkedStreamManager.prototype = {
     onLoadedStream: function ChunkedStreamManager_getLoadedStream() {
       return this._loadedStreamCapability.promise;
     },
     sendRequest: function ChunkedStreamManager_sendRequest(begin, end) {
       var rangeReader = this.pdfNetworkStream.getRangeReader(begin, end);
       if (!rangeReader.isStreamingSupported) {
@@ -14551,24 +14522,24 @@ var ChunkedStreamManager = function Chun
           loaded = 0;
       var manager = this;
       var promise = new Promise(function (resolve, reject) {
         var readChunk = function (chunk) {
           try {
             if (!chunk.done) {
               var data = chunk.value;
               chunks.push(data);
-              loaded += arrayByteLength(data);
+              loaded += (0, _util.arrayByteLength)(data);
               if (rangeReader.isStreamingSupported) {
                 manager.onProgress({ loaded });
               }
               rangeReader.read().then(readChunk, reject);
               return;
             }
-            var chunkData = arraysToBytes(chunks);
+            var chunkData = (0, _util.arraysToBytes)(chunks);
             chunks = null;
             resolve(chunkData);
           } catch (e) {
             reject(e);
           }
         };
         rangeReader.read().then(readChunk, reject);
       });
@@ -14592,20 +14563,20 @@ var ChunkedStreamManager = function Chun
       var i, ii;
       var chunksNeeded = Object.create(null);
       this.chunksNeededByRequest[requestId] = chunksNeeded;
       for (i = 0, ii = chunks.length; i < ii; i++) {
         if (!this.stream.hasChunk(chunks[i])) {
           chunksNeeded[chunks[i]] = true;
         }
       }
-      if (isEmptyObj(chunksNeeded)) {
+      if ((0, _util.isEmptyObj)(chunksNeeded)) {
         return Promise.resolve();
       }
-      var capability = createPromiseCapability();
+      var capability = (0, _util.createPromiseCapability)();
       this.promisesByRequest[requestId] = capability;
       var chunksToRequest = [];
       for (var chunk in chunksNeeded) {
         chunk = chunk | 0;
         if (!(chunk in this.requestsByChunk)) {
           this.requestsByChunk[chunk] = [];
           chunksToRequest.push(chunk);
         }
@@ -14708,33 +14679,33 @@ var ChunkedStreamManager = function Chun
         var requestIds = this.requestsByChunk[chunk] || [];
         delete this.requestsByChunk[chunk];
         for (i = 0; i < requestIds.length; ++i) {
           requestId = requestIds[i];
           var chunksNeeded = this.chunksNeededByRequest[requestId];
           if (chunk in chunksNeeded) {
             delete chunksNeeded[chunk];
           }
-          if (!isEmptyObj(chunksNeeded)) {
+          if (!(0, _util.isEmptyObj)(chunksNeeded)) {
             continue;
           }
           loadedRequests.push(requestId);
         }
       }
-      if (!this.disableAutoFetch && isEmptyObj(this.requestsByChunk)) {
+      if (!this.disableAutoFetch && (0, _util.isEmptyObj)(this.requestsByChunk)) {
         var nextEmptyChunk;
         if (this.stream.numChunksLoaded === 1) {
           var lastChunk = this.stream.numChunks - 1;
           if (!this.stream.hasChunk(lastChunk)) {
             nextEmptyChunk = lastChunk;
           }
         } else {
           nextEmptyChunk = this.stream.nextEmptyChunk(endChunk);
         }
-        if (isInt(nextEmptyChunk)) {
+        if ((0, _util.isInt)(nextEmptyChunk)) {
           this._requestChunks([nextEmptyChunk]);
         }
       }
       for (i = 0; i < loadedRequests.length; ++i) {
         requestId = loadedRequests[i];
         var capability = this.promisesByRequest[requestId];
         delete this.promisesByRequest[requestId];
         capability.resolve();
@@ -14773,32 +14744,27 @@ exports.ChunkedStreamManager = ChunkedSt
 
 /***/ }),
 /* 12 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var PasswordException = sharedUtil.PasswordException;
-var PasswordResponses = sharedUtil.PasswordResponses;
-var bytesToString = sharedUtil.bytesToString;
-var warn = sharedUtil.warn;
-var error = sharedUtil.error;
-var assert = sharedUtil.assert;
-var isInt = sharedUtil.isInt;
-var stringToBytes = sharedUtil.stringToBytes;
-var utf8StringToString = sharedUtil.utf8StringToString;
-var Name = corePrimitives.Name;
-var isName = corePrimitives.isName;
-var isDict = corePrimitives.isDict;
-var DecryptStream = coreStream.DecryptStream;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.calculateSHA512 = exports.calculateSHA384 = exports.calculateSHA256 = exports.calculateMD5 = exports.PDF20 = exports.PDF17 = exports.CipherTransformFactory = exports.ARCFourCipher = exports.AES256Cipher = exports.AES128Cipher = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _stream = __w_pdfjs_require__(2);
+
 var ARCFourCipher = function ARCFourCipherClosure() {
   function ARCFourCipher(key) {
     this.a = 0;
     this.b = 0;
     var s = new Uint8Array(256);
     var i,
         j = 0,
         tmp,
@@ -16053,25 +16019,25 @@ var PDF20 = function PDF20Closure() {
 var CipherTransform = function CipherTransformClosure() {
   function CipherTransform(stringCipherConstructor, streamCipherConstructor) {
     this.StringCipherConstructor = stringCipherConstructor;
     this.StreamCipherConstructor = streamCipherConstructor;
   }
   CipherTransform.prototype = {
     createStream: function CipherTransform_createStream(stream, length) {
       var cipher = new this.StreamCipherConstructor();
-      return new DecryptStream(stream, length, function cipherTransformDecryptStream(data, finalize) {
+      return new _stream.DecryptStream(stream, length, function cipherTransformDecryptStream(data, finalize) {
         return cipher.decryptBlock(data, finalize);
       });
     },
     decryptString: function CipherTransform_decryptString(s) {
       var cipher = new this.StringCipherConstructor();
-      var data = stringToBytes(s);
+      var data = (0, _util.stringToBytes)(s);
       data = cipher.decryptBlock(data, true);
-      return bytesToString(data);
+      return (0, _util.bytesToString)(data);
     }
   };
   return CipherTransform;
 }();
 var CipherTransformFactory = function CipherTransformFactoryClosure() {
   var defaultPasswordBytes = new Uint8Array([0x28, 0xBF, 0x4E, 0x5E, 0x4E, 0x75, 0x8A, 0x41, 0x64, 0x00, 0x4E, 0x56, 0xFF, 0xFA, 0x01, 0x08, 0x2E, 0x2E, 0x00, 0xB6, 0xD0, 0x68, 0x3E, 0x80, 0x2F, 0x0C, 0xA9, 0xFE, 0x64, 0x53, 0x69, 0x7A]);
   function createEncryptionKey20(revision, password, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms) {
     if (password) {
@@ -16202,93 +16168,93 @@ var CipherTransformFactory = function Ci
         userPassword = cipher.encryptBlock(userPassword);
       }
     } else {
       cipher = new ARCFourCipher(hash.subarray(0, keyLengthInBytes));
       userPassword = cipher.encryptBlock(ownerPassword);
     }
     return userPassword;
   }
-  var identityName = Name.get('Identity');
+  var identityName = _primitives.Name.get('Identity');
   function CipherTransformFactory(dict, fileId, password) {
     var filter = dict.get('Filter');
-    if (!isName(filter, 'Standard')) {
-      error('unknown encryption method');
+    if (!(0, _primitives.isName)(filter, 'Standard')) {
+      (0, _util.error)('unknown encryption method');
     }
     this.dict = dict;
     var algorithm = dict.get('V');
-    if (!isInt(algorithm) || algorithm !== 1 && algorithm !== 2 && algorithm !== 4 && algorithm !== 5) {
-      error('unsupported encryption algorithm');
+    if (!(0, _util.isInt)(algorithm) || algorithm !== 1 && algorithm !== 2 && algorithm !== 4 && algorithm !== 5) {
+      (0, _util.error)('unsupported encryption algorithm');
     }
     this.algorithm = algorithm;
     var keyLength = dict.get('Length');
     if (!keyLength) {
       if (algorithm <= 3) {
         keyLength = 40;
       } else {
         var cfDict = dict.get('CF');
         var streamCryptoName = dict.get('StmF');
-        if (isDict(cfDict) && isName(streamCryptoName)) {
+        if ((0, _primitives.isDict)(cfDict) && (0, _primitives.isName)(streamCryptoName)) {
           cfDict.suppressEncryption = true;
           var handlerDict = cfDict.get(streamCryptoName.name);
           keyLength = handlerDict && handlerDict.get('Length') || 128;
           if (keyLength < 40) {
             keyLength <<= 3;
           }
         }
       }
     }
-    if (!isInt(keyLength) || keyLength < 40 || keyLength % 8 !== 0) {
-      error('invalid key length');
-    }
-    var ownerPassword = stringToBytes(dict.get('O')).subarray(0, 32);
-    var userPassword = stringToBytes(dict.get('U')).subarray(0, 32);
+    if (!(0, _util.isInt)(keyLength) || keyLength < 40 || keyLength % 8 !== 0) {
+      (0, _util.error)('invalid key length');
+    }
+    var ownerPassword = (0, _util.stringToBytes)(dict.get('O')).subarray(0, 32);
+    var userPassword = (0, _util.stringToBytes)(dict.get('U')).subarray(0, 32);
     var flags = dict.get('P');
     var revision = dict.get('R');
     var encryptMetadata = (algorithm === 4 || algorithm === 5) && dict.get('EncryptMetadata') !== false;
     this.encryptMetadata = encryptMetadata;
-    var fileIdBytes = stringToBytes(fileId);
+    var fileIdBytes = (0, _util.stringToBytes)(fileId);
     var passwordBytes;
     if (password) {
       if (revision === 6) {
         try {
-          password = utf8StringToString(password);
+          password = (0, _util.utf8StringToString)(password);
         } catch (ex) {
-          warn('CipherTransformFactory: ' + 'Unable to convert UTF8 encoded password.');
-        }
-      }
-      passwordBytes = stringToBytes(password);
+          (0, _util.warn)('CipherTransformFactory: ' + 'Unable to convert UTF8 encoded password.');
+        }
+      }
+      passwordBytes = (0, _util.stringToBytes)(password);
     }
     var encryptionKey;
     if (algorithm !== 5) {
       encryptionKey = prepareKeyData(fileIdBytes, passwordBytes, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata);
     } else {
-      var ownerValidationSalt = stringToBytes(dict.get('O')).subarray(32, 40);
-      var ownerKeySalt = stringToBytes(dict.get('O')).subarray(40, 48);
-      var uBytes = stringToBytes(dict.get('U')).subarray(0, 48);
-      var userValidationSalt = stringToBytes(dict.get('U')).subarray(32, 40);
-      var userKeySalt = stringToBytes(dict.get('U')).subarray(40, 48);
-      var ownerEncryption = stringToBytes(dict.get('OE'));
-      var userEncryption = stringToBytes(dict.get('UE'));
-      var perms = stringToBytes(dict.get('Perms'));
+      var ownerValidationSalt = (0, _util.stringToBytes)(dict.get('O')).subarray(32, 40);
+      var ownerKeySalt = (0, _util.stringToBytes)(dict.get('O')).subarray(40, 48);
+      var uBytes = (0, _util.stringToBytes)(dict.get('U')).subarray(0, 48);
+      var userValidationSalt = (0, _util.stringToBytes)(dict.get('U')).subarray(32, 40);
+      var userKeySalt = (0, _util.stringToBytes)(dict.get('U')).subarray(40, 48);
+      var ownerEncryption = (0, _util.stringToBytes)(dict.get('OE'));
+      var userEncryption = (0, _util.stringToBytes)(dict.get('UE'));
+      var perms = (0, _util.stringToBytes)(dict.get('Perms'));
       encryptionKey = createEncryptionKey20(revision, passwordBytes, ownerPassword, ownerValidationSalt, ownerKeySalt, uBytes, userPassword, userValidationSalt, userKeySalt, ownerEncryption, userEncryption, perms);
     }
     if (!encryptionKey && !password) {
-      throw new PasswordException('No password given', PasswordResponses.NEED_PASSWORD);
+      throw new _util.PasswordException('No password given', _util.PasswordResponses.NEED_PASSWORD);
     } else if (!encryptionKey && password) {
       var decodedPassword = decodeUserPassword(passwordBytes, ownerPassword, revision, keyLength);
       encryptionKey = prepareKeyData(fileIdBytes, decodedPassword, ownerPassword, userPassword, flags, revision, keyLength, encryptMetadata);
     }
     if (!encryptionKey) {
-      throw new PasswordException('Incorrect Password', PasswordResponses.INCORRECT_PASSWORD);
+      throw new _util.PasswordException('Incorrect Password', _util.PasswordResponses.INCORRECT_PASSWORD);
     }
     this.encryptionKey = encryptionKey;
     if (algorithm >= 4) {
       var cf = dict.get('CF');
-      if (isDict(cf)) {
+      if ((0, _primitives.isDict)(cf)) {
         cf.suppressEncryption = true;
       }
       this.cf = cf;
       this.stmf = dict.get('StmF') || identityName;
       this.strf = dict.get('StrF') || identityName;
       this.eff = dict.get('EFF') || this.stmf;
     }
   }
@@ -16309,17 +16275,17 @@ var CipherTransformFactory = function Ci
       key[i++] = 0x41;
       key[i++] = 0x6C;
       key[i++] = 0x54;
     }
     var hash = calculateMD5(key, 0, i);
     return hash.subarray(0, Math.min(encryptionKey.length + 5, 16));
   }
   function buildCipherConstructor(cf, name, num, gen, key) {
-    assert(isName(name), 'Invalid crypt filter name.');
+    (0, _util.assert)((0, _primitives.isName)(name), 'Invalid crypt filter name.');
     var cryptFilter = cf.get(name.name);
     var cfm;
     if (cryptFilter !== null && cryptFilter !== undefined) {
       cfm = cryptFilter.get('CFM');
     }
     if (!cfm || cfm.name === 'None') {
       return function cipherTransformFactoryBuildCipherConstructorNone() {
         return new NullCipher();
@@ -16335,17 +16301,17 @@ var CipherTransformFactory = function Ci
         return new AES128Cipher(buildObjectKey(num, gen, key, true));
       };
     }
     if (cfm.name === 'AESV3') {
       return function cipherTransformFactoryBuildCipherConstructorAESV3() {
         return new AES256Cipher(key);
       };
     }
-    error('Unknown crypto method');
+    (0, _util.error)('Unknown crypto method');
   }
   CipherTransformFactory.prototype = {
     createCipherTransform: function CipherTransformFactory_createCipherTransform(num, gen) {
       if (this.algorithm === 4 || this.algorithm === 5) {
         return new CipherTransform(buildCipherConstructor(this.cf, this.stmf, num, gen, this.encryptionKey), buildCipherConstructor(this.cf, this.strf, num, gen, this.encryptionKey));
       }
       var key = buildObjectKey(num, gen, this.encryptionKey, false);
       var cipherConstructor = function buildCipherCipherConstructor() {
@@ -16369,138 +16335,99 @@ exports.calculateSHA512 = calculateSHA51
 
 /***/ }),
 /* 13 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var coreParser = __w_pdfjs_require__(5);
-var coreImage = __w_pdfjs_require__(26);
-var coreColorSpace = __w_pdfjs_require__(3);
-var coreMurmurHash3 = __w_pdfjs_require__(30);
-var coreFonts = __w_pdfjs_require__(25);
-var coreFunction = __w_pdfjs_require__(7);
-var corePattern = __w_pdfjs_require__(31);
-var coreCMap = __w_pdfjs_require__(22);
-var coreMetrics = __w_pdfjs_require__(29);
-var coreBidi = __w_pdfjs_require__(20);
-var coreEncodings = __w_pdfjs_require__(4);
-var coreStandardFonts = __w_pdfjs_require__(16);
-var coreUnicode = __w_pdfjs_require__(8);
-var coreGlyphList = __w_pdfjs_require__(6);
-var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
-var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
-var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
-var ImageKind = sharedUtil.ImageKind;
-var OPS = sharedUtil.OPS;
-var NativeImageDecoding = sharedUtil.NativeImageDecoding;
-var TextRenderingMode = sharedUtil.TextRenderingMode;
-var CMapCompressionType = sharedUtil.CMapCompressionType;
-var Util = sharedUtil.Util;
-var assert = sharedUtil.assert;
-var createPromiseCapability = sharedUtil.createPromiseCapability;
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isNum = sharedUtil.isNum;
-var isString = sharedUtil.isString;
-var getLookupTableFactory = sharedUtil.getLookupTableFactory;
-var warn = sharedUtil.warn;
-var Dict = corePrimitives.Dict;
-var Name = corePrimitives.Name;
-var isEOF = corePrimitives.isEOF;
-var isCmd = corePrimitives.isCmd;
-var isDict = corePrimitives.isDict;
-var isName = corePrimitives.isName;
-var isRef = corePrimitives.isRef;
-var isStream = corePrimitives.isStream;
-var DecodeStream = coreStream.DecodeStream;
-var JpegStream = coreStream.JpegStream;
-var Stream = coreStream.Stream;
-var Lexer = coreParser.Lexer;
-var Parser = coreParser.Parser;
-var PDFImage = coreImage.PDFImage;
-var ColorSpace = coreColorSpace.ColorSpace;
-var MurmurHash3_64 = coreMurmurHash3.MurmurHash3_64;
-var ErrorFont = coreFonts.ErrorFont;
-var FontFlags = coreFonts.FontFlags;
-var Font = coreFonts.Font;
-var IdentityToUnicodeMap = coreFonts.IdentityToUnicodeMap;
-var ToUnicodeMap = coreFonts.ToUnicodeMap;
-var getFontType = coreFonts.getFontType;
-var isPDFFunction = coreFunction.isPDFFunction;
-var PDFFunction = coreFunction.PDFFunction;
-var Pattern = corePattern.Pattern;
-var getTilingPatternIR = corePattern.getTilingPatternIR;
-var CMapFactory = coreCMap.CMapFactory;
-var IdentityCMap = coreCMap.IdentityCMap;
-var getMetrics = coreMetrics.getMetrics;
-var bidi = coreBidi.bidi;
-var WinAnsiEncoding = coreEncodings.WinAnsiEncoding;
-var StandardEncoding = coreEncodings.StandardEncoding;
-var MacRomanEncoding = coreEncodings.MacRomanEncoding;
-var SymbolSetEncoding = coreEncodings.SymbolSetEncoding;
-var ZapfDingbatsEncoding = coreEncodings.ZapfDingbatsEncoding;
-var getEncoding = coreEncodings.getEncoding;
-var getStdFontMap = coreStandardFonts.getStdFontMap;
-var getSerifFonts = coreStandardFonts.getSerifFonts;
-var getSymbolsFonts = coreStandardFonts.getSymbolsFonts;
-var getNormalizedUnicodes = coreUnicode.getNormalizedUnicodes;
-var reverseIfRtl = coreUnicode.reverseIfRtl;
-var getUnicodeForGlyph = coreUnicode.getUnicodeForGlyph;
-var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.PartialEvaluator = exports.OperatorList = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _cmap = __w_pdfjs_require__(22);
+
+var _stream = __w_pdfjs_require__(2);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _fonts = __w_pdfjs_require__(25);
+
+var _encodings = __w_pdfjs_require__(4);
+
+var _unicode = __w_pdfjs_require__(8);
+
+var _standard_fonts = __w_pdfjs_require__(16);
+
+var _pattern = __w_pdfjs_require__(31);
+
+var _function = __w_pdfjs_require__(7);
+
+var _parser = __w_pdfjs_require__(5);
+
+var _bidi = __w_pdfjs_require__(20);
+
+var _colorspace = __w_pdfjs_require__(3);
+
+var _glyphlist = __w_pdfjs_require__(6);
+
+var _metrics = __w_pdfjs_require__(29);
+
+var _murmurhash = __w_pdfjs_require__(30);
+
+var _image = __w_pdfjs_require__(26);
+
 var PartialEvaluator = function PartialEvaluatorClosure() {
   const DefaultPartialEvaluatorOptions = {
     forceDataSchema: false,
     maxImageSize: -1,
     disableFontFace: false,
-    nativeImageDecoderSupport: NativeImageDecoding.DECODE,
+    nativeImageDecoderSupport: _util.NativeImageDecoding.DECODE,
     ignoreErrors: false
   };
   function NativeImageDecoder(xref, resources, handler, forceDataSchema) {
     this.xref = xref;
     this.resources = resources;
     this.handler = handler;
     this.forceDataSchema = forceDataSchema;
   }
   NativeImageDecoder.prototype = {
     canDecode(image) {
-      return image instanceof JpegStream && NativeImageDecoder.isDecodable(image, this.xref, this.resources);
+      return image instanceof _stream.JpegStream && NativeImageDecoder.isDecodable(image, this.xref, this.resources);
     },
     decode(image) {
       var dict = image.dict;
       var colorSpace = dict.get('ColorSpace', 'CS');
-      colorSpace = ColorSpace.parse(colorSpace, this.xref, this.resources);
+      colorSpace = _colorspace.ColorSpace.parse(colorSpace, this.xref, this.resources);
       var numComps = colorSpace.numComps;
       var decodePromise = this.handler.sendWithPromise('JpegDecode', [image.getIR(this.forceDataSchema), numComps]);
       return decodePromise.then(function (message) {
         var data = message.data;
-        return new Stream(data, 0, data.length, image.dict);
+        return new _stream.Stream(data, 0, data.length, image.dict);
       });
     }
   };
   NativeImageDecoder.isSupported = function NativeImageDecoder_isSupported(image, xref, res) {
     var dict = image.dict;
     if (dict.has('DecodeParms') || dict.has('DP')) {
       return false;
     }
-    var cs = ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res);
+    var cs = _colorspace.ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res);
     return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') && cs.isDefaultDecode(dict.getArray('Decode', 'D'));
   };
   NativeImageDecoder.isDecodable = function NativeImageDecoder_isDecodable(image, xref, res) {
     var dict = image.dict;
     if (dict.has('DecodeParms') || dict.has('DP')) {
       return false;
     }
-    var cs = ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res);
+    var cs = _colorspace.ColorSpace.parse(dict.get('ColorSpace', 'CS'), xref, res);
     return (cs.numComps === 1 || cs.numComps === 3) && cs.isDefaultDecode(dict.getArray('Decode', 'D'));
   };
   function PartialEvaluator({ pdfManager, xref, handler, pageIndex, idFactory, fontCache, builtInCMapCache, options = null }) {
     this.pdfManager = pdfManager;
     this.xref = xref;
     this.handler = handler;
     this.pageIndex = pageIndex;
     this.idFactory = idFactory;
@@ -16508,17 +16435,17 @@ var PartialEvaluator = function PartialE
     this.builtInCMapCache = builtInCMapCache;
     this.options = options || DefaultPartialEvaluatorOptions;
     this.fetchBuiltInCMap = name => {
       var cachedCMap = this.builtInCMapCache[name];
       if (cachedCMap) {
         return Promise.resolve(cachedCMap);
       }
       return this.handler.sendWithPromise('FetchBuiltInCMap', { name }).then(data => {
-        if (data.compressionType !== CMapCompressionType.NONE) {
+        if (data.compressionType !== _util.CMapCompressionType.NONE) {
           this.builtInCMapCache[name] = data;
         }
         return data;
       });
     };
   }
   var TIME_SLOT_DURATION_MS = 20;
   var CHECK_TIME_EVERY = 100;
@@ -16534,17 +16461,17 @@ var PartialEvaluator = function PartialE
       return this.endTime <= Date.now();
     },
     reset: function TimeSlotManager_reset() {
       this.endTime = Date.now() + TIME_SLOT_DURATION_MS;
       this.checked = 0;
     }
   };
   function normalizeBlendMode(value) {
-    if (!isName(value)) {
+    if (!(0, _primitives.isName)(value)) {
       return 'source-over';
     }
     switch (value.name) {
       case 'Normal':
       case 'Compatible':
         return 'source-over';
       case 'Multiply':
         return 'multiply';
@@ -16572,78 +16499,78 @@ var PartialEvaluator = function PartialE
         return 'hue';
       case 'Saturation':
         return 'saturation';
       case 'Color':
         return 'color';
       case 'Luminosity':
         return 'luminosity';
     }
-    warn('Unsupported blend mode: ' + value.name);
+    (0, _util.warn)('Unsupported blend mode: ' + value.name);
     return 'source-over';
   }
   var deferred = Promise.resolve();
   var TILING_PATTERN = 1,
       SHADING_PATTERN = 2;
   PartialEvaluator.prototype = {
     clone(newOptions = DefaultPartialEvaluatorOptions) {
       var newEvaluator = Object.create(this);
       newEvaluator.options = newOptions;
       return newEvaluator;
     },
     hasBlendModes: function PartialEvaluator_hasBlendModes(resources) {
-      if (!isDict(resources)) {
+      if (!(0, _primitives.isDict)(resources)) {
         return false;
       }
       var processed = Object.create(null);
       if (resources.objId) {
         processed[resources.objId] = true;
       }
       var nodes = [resources],
           xref = this.xref;
       while (nodes.length) {
         var key, i, ii;
         var node = nodes.shift();
         var graphicStates = node.get('ExtGState');
-        if (isDict(graphicStates)) {
+        if ((0, _primitives.isDict)(graphicStates)) {
           var graphicStatesKeys = graphicStates.getKeys();
           for (i = 0, ii = graphicStatesKeys.length; i < ii; i++) {
             key = graphicStatesKeys[i];
             var graphicState = graphicStates.get(key);
             var bm = graphicState.get('BM');
-            if (isName(bm) && bm.name !== 'Normal') {
+            if ((0, _primitives.isName)(bm) && bm.name !== 'Normal') {
               return true;
             }
           }
         }
         var xObjects = node.get('XObject');
-        if (!isDict(xObjects)) {
+        if (!(0, _primitives.isDict)(xObjects)) {
           continue;
         }
         var xObjectsKeys = xObjects.getKeys();
         for (i = 0, ii = xObjectsKeys.length; i < ii; i++) {
           key = xObjectsKeys[i];
           var xObject = xObjects.getRaw(key);
-          if (isRef(xObject)) {
+          if ((0, _primitives.isRef)(xObject)) {
             if (processed[xObject.toString()]) {
               continue;
             }
             xObject = xref.fetch(xObject);
           }
-          if (!isStream(xObject)) {
+          if (!(0, _primitives.isStream)(xObject)) {
             continue;
           }
           if (xObject.dict.objId) {
             if (processed[xObject.dict.objId]) {
               continue;
             }
             processed[xObject.dict.objId] = true;
           }
           var xResources = xObject.dict.get('Resources');
-          if (isDict(xResources) && (!xResources.objId || !processed[xResources.objId])) {
+          if ((0, _primitives.isDict)(xResources) && (!xResources.objId || !processed[xResources.objId])) {
             nodes.push(xResources);
             if (xResources.objId) {
               processed[xResources.objId] = true;
             }
           }
         }
       }
       return false;
@@ -16658,150 +16585,150 @@ var PartialEvaluator = function PartialE
           matrix,
           bbox,
           smask,
           isolated: false,
           knockout: false
         };
         var groupSubtype = group.get('S');
         var colorSpace;
-        if (isName(groupSubtype, 'Transparency')) {
+        if ((0, _primitives.isName)(groupSubtype, 'Transparency')) {
           groupOptions.isolated = group.get('I') || false;
           groupOptions.knockout = group.get('K') || false;
-          colorSpace = group.has('CS') ? ColorSpace.parse(group.get('CS'), this.xref, resources) : null;
+          colorSpace = group.has('CS') ? _colorspace.ColorSpace.parse(group.get('CS'), this.xref, resources) : null;
         }
         if (smask && smask.backdrop) {
-          colorSpace = colorSpace || ColorSpace.singletons.rgb;
+          colorSpace = colorSpace || _colorspace.ColorSpace.singletons.rgb;
           smask.backdrop = colorSpace.getRgb(smask.backdrop, 0);
         }
-        operatorList.addOp(OPS.beginGroup, [groupOptions]);
-      }
-      operatorList.addOp(OPS.paintFormXObjectBegin, [matrix, bbox]);
+        operatorList.addOp(_util.OPS.beginGroup, [groupOptions]);
+      }
+      operatorList.addOp(_util.OPS.paintFormXObjectBegin, [matrix, bbox]);
       return this.getOperatorList({
         stream: xobj,
         task,
         resources: dict.get('Resources') || resources,
         operatorList,
         initialState
       }).then(function () {
-        operatorList.addOp(OPS.paintFormXObjectEnd, []);
+        operatorList.addOp(_util.OPS.paintFormXObjectEnd, []);
         if (group) {
-          operatorList.addOp(OPS.endGroup, [groupOptions]);
+          operatorList.addOp(_util.OPS.endGroup, [groupOptions]);
         }
       });
     },
     buildPaintImageXObject: function PartialEvaluator_buildPaintImageXObject(resources, image, inline, operatorList, cacheKey, imageCache) {
       var dict = image.dict;
       var w = dict.get('Width', 'W');
       var h = dict.get('Height', 'H');
-      if (!(w && isNum(w)) || !(h && isNum(h))) {
-        warn('Image dimensions are missing, or not numbers.');
+      if (!(w && (0, _util.isNum)(w)) || !(h && (0, _util.isNum)(h))) {
+        (0, _util.warn)('Image dimensions are missing, or not numbers.');
         return;
       }
       var maxImageSize = this.options.maxImageSize;
       if (maxImageSize !== -1 && w * h > maxImageSize) {
-        warn('Image exceeded maximum allowed size and was removed.');
+        (0, _util.warn)('Image exceeded maximum allowed size and was removed.');
         return;
       }
       var imageMask = dict.get('ImageMask', 'IM') || false;
       var imgData, args;
       if (imageMask) {
         var width = dict.get('Width', 'W');
         var height = dict.get('Height', 'H');
         var bitStrideLength = width + 7 >> 3;
         var imgArray = image.getBytes(bitStrideLength * height);
         var decode = dict.getArray('Decode', 'D');
         var inverseDecode = !!decode && decode[0] > 0;
-        imgData = PDFImage.createMask(imgArray, width, height, image instanceof DecodeStream, inverseDecode);
+        imgData = _image.PDFImage.createMask(imgArray, width, height, image instanceof _stream.DecodeStream, inverseDecode);
         imgData.cached = true;
         args = [imgData];
-        operatorList.addOp(OPS.paintImageMaskXObject, args);
+        operatorList.addOp(_util.OPS.paintImageMaskXObject, args);
         if (cacheKey) {
           imageCache[cacheKey] = {
-            fn: OPS.paintImageMaskXObject,
+            fn: _util.OPS.paintImageMaskXObject,
             args
           };
         }
         return;
       }
       var softMask = dict.get('SMask', 'SM') || false;
       var mask = dict.get('Mask') || false;
       var SMALL_IMAGE_DIMENSIONS = 200;
-      if (inline && !softMask && !mask && !(image instanceof JpegStream) && w + h < SMALL_IMAGE_DIMENSIONS) {
-        var imageObj = new PDFImage(this.xref, resources, image, inline, null, null);
+      if (inline && !softMask && !mask && !(image instanceof _stream.JpegStream) && w + h < SMALL_IMAGE_DIMENSIONS) {
+        var imageObj = new _image.PDFImage(this.xref, resources, image, inline, null, null);
         imgData = imageObj.createImageData(true);
-        operatorList.addOp(OPS.paintInlineImageXObject, [imgData]);
+        operatorList.addOp(_util.OPS.paintInlineImageXObject, [imgData]);
         return;
       }
       var nativeImageDecoderSupport = this.options.nativeImageDecoderSupport;
       var objId = 'img_' + this.idFactory.createObjId();
       operatorList.addDependency(objId);
       args = [objId, w, h];
-      if (nativeImageDecoderSupport !== NativeImageDecoding.NONE && !softMask && !mask && image instanceof JpegStream && NativeImageDecoder.isSupported(image, this.xref, resources)) {
-        operatorList.addOp(OPS.paintJpegXObject, args);
+      if (nativeImageDecoderSupport !== _util.NativeImageDecoding.NONE && !softMask && !mask && image instanceof _stream.JpegStream && NativeImageDecoder.isSupported(image, this.xref, resources)) {
+        operatorList.addOp(_util.OPS.paintJpegXObject, args);
         this.handler.send('obj', [objId, this.pageIndex, 'JpegStream', image.getIR(this.options.forceDataSchema)]);
         if (cacheKey) {
           imageCache[cacheKey] = {
-            fn: OPS.paintJpegXObject,
+            fn: _util.OPS.paintJpegXObject,
             args
           };
         }
         return;
       }
       var nativeImageDecoder = null;
-      if (nativeImageDecoderSupport === NativeImageDecoding.DECODE && (image instanceof JpegStream || mask instanceof JpegStream || softMask instanceof JpegStream)) {
+      if (nativeImageDecoderSupport === _util.NativeImageDecoding.DECODE && (image instanceof _stream.JpegStream || mask instanceof _stream.JpegStream || softMask instanceof _stream.JpegStream)) {
         nativeImageDecoder = new NativeImageDecoder(this.xref, resources, this.handler, this.options.forceDataSchema);
       }
-      PDFImage.buildImage(this.handler, this.xref, resources, image, inline, nativeImageDecoder).then(imageObj => {
+      _image.PDFImage.buildImage(this.handler, this.xref, resources, image, inline, nativeImageDecoder).then(imageObj => {
         var imgData = imageObj.createImageData(false);
         this.handler.send('obj', [objId, this.pageIndex, 'Image', imgData], [imgData.data.buffer]);
       }).catch(reason => {
-        warn('Unable to decode image: ' + reason);
+        (0, _util.warn)('Unable to decode image: ' + reason);
         this.handler.send('obj', [objId, this.pageIndex, 'Image', null]);
       });
-      operatorList.addOp(OPS.paintImageXObject, args);
+      operatorList.addOp(_util.OPS.paintImageXObject, args);
       if (cacheKey) {
         imageCache[cacheKey] = {
-          fn: OPS.paintImageXObject,
+          fn: _util.OPS.paintImageXObject,
           args
         };
       }
     },
     handleSMask: function PartialEvaluator_handleSmask(smask, resources, operatorList, task, stateManager) {
       var smaskContent = smask.get('G');
       var smaskOptions = {
         subtype: smask.get('S').name,
         backdrop: smask.get('BC')
       };
       var transferObj = smask.get('TR');
-      if (isPDFFunction(transferObj)) {
-        var transferFn = PDFFunction.parse(this.xref, transferObj);
+      if ((0, _function.isPDFFunction)(transferObj)) {
+        var transferFn = _function.PDFFunction.parse(this.xref, transferObj);
         var transferMap = new Uint8Array(256);
         var tmp = new Float32Array(1);
         for (var i = 0; i < 256; i++) {
           tmp[0] = i / 255;
           transferFn(tmp, 0, tmp, 0);
           transferMap[i] = tmp[0] * 255 | 0;
         }
         smaskOptions.transferMap = transferMap;
       }
       return this.buildFormXObject(resources, smaskContent, smaskOptions, operatorList, task, stateManager.state.clone());
     },
     handleTilingType: function PartialEvaluator_handleTilingType(fn, args, resources, pattern, patternDict, operatorList, task) {
       var tilingOpList = new OperatorList();
       var resourcesArray = [patternDict.get('Resources'), resources];
-      var patternResources = Dict.merge(this.xref, resourcesArray);
+      var patternResources = _primitives.Dict.merge(this.xref, resourcesArray);
       return this.getOperatorList({
         stream: pattern,
         task,
         resources: patternResources,
         operatorList: tilingOpList
       }).then(function () {
         operatorList.addDependencies(tilingOpList.dependencies);
-        operatorList.addOp(fn, getTilingPatternIR({
+        operatorList.addOp(fn, (0, _pattern.getTilingPatternIR)({
           fnArray: tilingOpList.fnArray,
           argsArray: tilingOpList.argsArray
         }, patternDict, args));
       });
     },
     handleSetFont: function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef, operatorList, task, state) {
       var fontName;
       if (fontArgs) {
@@ -16810,29 +16737,29 @@ var PartialEvaluator = function PartialE
       }
       return this.loadFont(fontName, fontRef, resources).then(translated => {
         if (!translated.font.isType3Font) {
           return translated;
         }
         return translated.loadType3Data(this, resources, operatorList, task).then(function () {
           return translated;
         }).catch(reason => {
-          this.handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.font });
-          return new TranslatedFont('g_font_error', new ErrorFont('Type3 font load error: ' + reason), translated.font);
+          this.handler.send('UnsupportedFeature', { featureId: _util.UNSUPPORTED_FEATURES.font });
+          return new TranslatedFont('g_font_error', new _fonts.ErrorFont('Type3 font load error: ' + reason), translated.font);
         });
       }).then(translated => {
         state.font = translated.font;
         translated.send(this.handler);
         return translated.loadedName;
       });
     },
     handleText: function PartialEvaluator_handleText(chars, state) {
       var font = state.font;
       var glyphs = font.charsToGlyphs(chars);
-      var isAddToPathSet = !!(state.textRenderingMode & TextRenderingMode.ADD_TO_PATH_FLAG);
+      var isAddToPathSet = !!(state.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
       if (font.data && (isAddToPathSet || this.options.disableFontFace)) {
         var buildPath = fontChar => {
           if (!font.renderer.hasBuiltPath(fontChar)) {
             var path = font.renderer.getPathJs(fontChar);
             this.handler.send('commonobj', [font.loadedName + '_path_' + fontChar, 'FontPath', path]);
           }
         };
         for (var i = 0, ii = glyphs.length; i < ii; i++) {
@@ -16874,202 +16801,202 @@ var PartialEvaluator = function PartialE
                 gStateObj.push([key, [loadedName, value[1]]]);
               });
             });
             break;
           case 'BM':
             gStateObj.push([key, normalizeBlendMode(value)]);
             break;
           case 'SMask':
-            if (isName(value, 'None')) {
+            if ((0, _primitives.isName)(value, 'None')) {
               gStateObj.push([key, false]);
               break;
             }
-            if (isDict(value)) {
+            if ((0, _primitives.isDict)(value)) {
               promise = promise.then(() => {
                 return this.handleSMask(value, resources, operatorList, task, stateManager);
               });
               gStateObj.push([key, true]);
             } else {
-              warn('Unsupported SMask type');
+              (0, _util.warn)('Unsupported SMask type');
             }
             break;
           case 'OP':
           case 'op':
           case 'OPM':
           case 'BG':
           case 'BG2':
           case 'UCR':
           case 'UCR2':
           case 'TR':
           case 'TR2':
           case 'HT':
           case 'SM':
           case 'SA':
           case 'AIS':
           case 'TK':
-            info('graphic state operator ' + key);
+            (0, _util.info)('graphic state operator ' + key);
             break;
           default:
-            info('Unknown graphic state operator ' + key);
+            (0, _util.info)('Unknown graphic state operator ' + key);
             break;
         }
       }
       return promise.then(function () {
         if (gStateObj.length > 0) {
-          operatorList.addOp(OPS.setGState, [gStateObj]);
+          operatorList.addOp(_util.OPS.setGState, [gStateObj]);
         }
       });
     },
     loadFont: function PartialEvaluator_loadFont(fontName, font, resources) {
       function errorFont() {
-        return Promise.resolve(new TranslatedFont('g_font_error', new ErrorFont('Font ' + fontName + ' is not available'), font));
+        return Promise.resolve(new TranslatedFont('g_font_error', new _fonts.ErrorFont('Font ' + fontName + ' is not available'), font));
       }
       var fontRef,
           xref = this.xref;
       if (font) {
-        assert(isRef(font));
+        (0, _util.assert)((0, _primitives.isRef)(font));
         fontRef = font;
       } else {
         var fontRes = resources.get('Font');
         if (fontRes) {
           fontRef = fontRes.getRaw(fontName);
         } else {
-          warn('fontRes not available');
+          (0, _util.warn)('fontRes not available');
           return errorFont();
         }
       }
       if (!fontRef) {
-        warn('fontRef not available');
+        (0, _util.warn)('fontRef not available');
         return errorFont();
       }
       if (this.fontCache.has(fontRef)) {
         return this.fontCache.get(fontRef);
       }
       font = xref.fetchIfRef(fontRef);
-      if (!isDict(font)) {
+      if (!(0, _primitives.isDict)(font)) {
         return errorFont();
       }
       if (font.translated) {
         return font.translated;
       }
-      var fontCapability = createPromiseCapability();
+      var fontCapability = (0, _util.createPromiseCapability)();
       var preEvaluatedFont = this.preEvaluateFont(font);
       var descriptor = preEvaluatedFont.descriptor;
-      var fontRefIsRef = isRef(fontRef),
+      var fontRefIsRef = (0, _primitives.isRef)(fontRef),
           fontID;
       if (fontRefIsRef) {
         fontID = fontRef.toString();
       }
-      if (isDict(descriptor)) {
+      if ((0, _primitives.isDict)(descriptor)) {
         if (!descriptor.fontAliases) {
           descriptor.fontAliases = Object.create(null);
         }
         var fontAliases = descriptor.fontAliases;
         var hash = preEvaluatedFont.hash;
         if (fontAliases[hash]) {
           var aliasFontRef = fontAliases[hash].aliasRef;
           if (fontRefIsRef && aliasFontRef && this.fontCache.has(aliasFontRef)) {
             this.fontCache.putAlias(fontRef, aliasFontRef);
             return this.fontCache.get(fontRef);
           }
         } else {
-          fontAliases[hash] = { fontID: Font.getFontID() };
+          fontAliases[hash] = { fontID: _fonts.Font.getFontID() };
         }
         if (fontRefIsRef) {
           fontAliases[hash].aliasRef = fontRef;
         }
         fontID = fontAliases[hash].fontID;
       }
       if (fontRefIsRef) {
         this.fontCache.put(fontRef, fontCapability.promise);
       } else {
         if (!fontID) {
           fontID = this.idFactory.createObjId();
         }
         this.fontCache.put('id_' + fontID, fontCapability.promise);
       }
-      assert(fontID, 'The "fontID" must be defined.');
+      (0, _util.assert)(fontID, 'The "fontID" must be defined.');
       font.loadedName = 'g_' + this.pdfManager.docId + '_f' + fontID;
       font.translated = fontCapability.promise;
       var translatedPromise;
       try {
         translatedPromise = this.translateFont(preEvaluatedFont);
       } catch (e) {
         translatedPromise = Promise.reject(e);
       }
       translatedPromise.then(function (translatedFont) {
         if (translatedFont.fontType !== undefined) {
           var xrefFontStats = xref.stats.fontTypes;
           xrefFontStats[translatedFont.fontType] = true;
         }
         fontCapability.resolve(new TranslatedFont(font.loadedName, translatedFont, font));
       }).catch(reason => {
-        this.handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.font });
+        this.handler.send('UnsupportedFeature', { featureId: _util.UNSUPPORTED_FEATURES.font });
         try {
           var descriptor = preEvaluatedFont.descriptor;
           var fontFile3 = descriptor && descriptor.get('FontFile3');
           var subtype = fontFile3 && fontFile3.get('Subtype');
-          var fontType = getFontType(preEvaluatedFont.type, subtype && subtype.name);
+          var fontType = (0, _fonts.getFontType)(preEvaluatedFont.type, subtype && subtype.name);
           var xrefFontStats = xref.stats.fontTypes;
           xrefFontStats[fontType] = true;
         } catch (ex) {}
-        fontCapability.resolve(new TranslatedFont(font.loadedName, new ErrorFont(reason instanceof Error ? reason.message : reason), font));
+        fontCapability.resolve(new TranslatedFont(font.loadedName, new _fonts.ErrorFont(reason instanceof Error ? reason.message : reason), font));
       });
       return fontCapability.promise;
     },
     buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) {
       var lastIndex = operatorList.length - 1;
       if (!args) {
         args = [];
       }
-      if (lastIndex < 0 || operatorList.fnArray[lastIndex] !== OPS.constructPath) {
-        operatorList.addOp(OPS.constructPath, [[fn], args]);
+      if (lastIndex < 0 || operatorList.fnArray[lastIndex] !== _util.OPS.constructPath) {
+        operatorList.addOp(_util.OPS.constructPath, [[fn], args]);
       } else {
         var opArgs = operatorList.argsArray[lastIndex];
         opArgs[0].push(fn);
         Array.prototype.push.apply(opArgs[1], args);
       }
     },
     handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args, cs, patterns, resources, task) {
       var patternName = args[args.length - 1];
       var pattern;
-      if (isName(patternName) && (pattern = patterns.get(patternName.name))) {
-        var dict = isStream(pattern) ? pattern.dict : pattern;
+      if ((0, _primitives.isName)(patternName) && (pattern = patterns.get(patternName.name))) {
+        var dict = (0, _primitives.isStream)(pattern) ? pattern.dict : pattern;
         var typeNum = dict.get('PatternType');
         if (typeNum === TILING_PATTERN) {
           var color = cs.base ? cs.base.getRgb(args, 0) : null;
           return this.handleTilingType(fn, color, resources, pattern, dict, operatorList, task);
         } else if (typeNum === SHADING_PATTERN) {
           var shading = dict.get('Shading');
           var matrix = dict.getArray('Matrix');
-          pattern = Pattern.parseShading(shading, matrix, this.xref, resources, this.handler);
+          pattern = _pattern.Pattern.parseShading(shading, matrix, this.xref, resources, this.handler);
           operatorList.addOp(fn, pattern.getIR());
           return Promise.resolve();
         }
         return Promise.reject(new Error('Unknown PatternType: ' + typeNum));
       }
       operatorList.addOp(fn, args);
       return Promise.resolve();
     },
     getOperatorList({ stream, task, resources, operatorList, initialState = null }) {
-      resources = resources || Dict.empty;
+      resources = resources || _primitives.Dict.empty;
       initialState = initialState || new EvalState();
-      assert(operatorList, 'getOperatorList: missing "operatorList" parameter');
+      (0, _util.assert)(operatorList, 'getOperatorList: missing "operatorList" parameter');
       var self = this;
       var xref = this.xref;
       var imageCache = Object.create(null);
-      var xobjs = resources.get('XObject') || Dict.empty;
-      var patterns = resources.get('Pattern') || Dict.empty;
+      var xobjs = resources.get('XObject') || _primitives.Dict.empty;
+      var patterns = resources.get('Pattern') || _primitives.Dict.empty;
       var stateManager = new StateManager(initialState);
       var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager);
       var timeSlotManager = new TimeSlotManager();
       function closePendingRestoreOPS(argument) {
         for (var i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) {
-          operatorList.addOp(OPS.restore, []);
+          operatorList.addOp(_util.OPS.restore, []);
         }
       }
       return new Promise(function promiseBody(resolve, reject) {
         var next = function (promise) {
           promise.then(function () {
             try {
               promiseBody(resolve, reject);
             } catch (ex) {
@@ -17087,240 +17014,240 @@ var PartialEvaluator = function PartialE
         while (!(stop = timeSlotManager.check())) {
           operation.args = null;
           if (!preprocessor.read(operation)) {
             break;
           }
           var args = operation.args;
           var fn = operation.fn;
           switch (fn | 0) {
-            case OPS.paintXObject:
+            case _util.OPS.paintXObject:
               if (args[0].code) {
                 break;
               }
               var name = args[0].name;
               if (!name) {
-                warn('XObject must be referred to by name.');
+                (0, _util.warn)('XObject must be referred to by name.');
                 continue;
               }
               if (imageCache[name] !== undefined) {
                 operatorList.addOp(imageCache[name].fn, imageCache[name].args);
                 args = null;
                 continue;
               }
               var xobj = xobjs.get(name);
               if (xobj) {
-                assert(isStream(xobj), 'XObject should be a stream');
+                (0, _util.assert)((0, _primitives.isStream)(xobj), 'XObject should be a stream');
                 var type = xobj.dict.get('Subtype');
-                assert(isName(type), 'XObject should have a Name subtype');
+                (0, _util.assert)((0, _primitives.isName)(type), 'XObject should have a Name subtype');
                 if (type.name === 'Form') {
                   stateManager.save();
                   next(self.buildFormXObject(resources, xobj, null, operatorList, task, stateManager.state.clone()).then(function () {
                     stateManager.restore();
                   }));
                   return;
                 } else if (type.name === 'Image') {
                   self.buildPaintImageXObject(resources, xobj, false, operatorList, name, imageCache);
                   args = null;
                   continue;
                 } else if (type.name === 'PS') {
-                  info('Ignored XObject subtype PS');
+                  (0, _util.info)('Ignored XObject subtype PS');
                   continue;
                 } else {
-                  error('Unhandled XObject subtype ' + type.name);
-                }
-              }
-              break;
-            case OPS.setFont:
+                  (0, _util.error)('Unhandled XObject subtype ' + type.name);
+                }
+              }
+              break;
+            case _util.OPS.setFont:
               var fontSize = args[1];
               next(self.handleSetFont(resources, args, null, operatorList, task, stateManager.state).then(function (loadedName) {
                 operatorList.addDependency(loadedName);
-                operatorList.addOp(OPS.setFont, [loadedName, fontSize]);
+                operatorList.addOp(_util.OPS.setFont, [loadedName, fontSize]);
               }));
               return;
-            case OPS.endInlineImage:
+            case _util.OPS.endInlineImage:
               var cacheKey = args[0].cacheKey;
               if (cacheKey) {
                 var cacheEntry = imageCache[cacheKey];
                 if (cacheEntry !== undefined) {
                   operatorList.addOp(cacheEntry.fn, cacheEntry.args);
                   args = null;
                   continue;
                 }
               }
               self.buildPaintImageXObject(resources, args[0], true, operatorList, cacheKey, imageCache);
               args = null;
               continue;
-            case OPS.showText:
+            case _util.OPS.showText:
               args[0] = self.handleText(args[0], stateManager.state);
               break;
-            case OPS.showSpacedText:
+            case _util.OPS.showSpacedText:
               var arr = args[0];
               var combinedGlyphs = [];
               var arrLength = arr.length;
               var state = stateManager.state;
               for (i = 0; i < arrLength; ++i) {
                 var arrItem = arr[i];
-                if (isString(arrItem)) {
+                if ((0, _util.isString)(arrItem)) {
                   Array.prototype.push.apply(combinedGlyphs, self.handleText(arrItem, state));
-                } else if (isNum(arrItem)) {
+                } else if ((0, _util.isNum)(arrItem)) {
                   combinedGlyphs.push(arrItem);
                 }
               }
               args[0] = combinedGlyphs;
-              fn = OPS.showText;
-              break;
-            case OPS.nextLineShowText:
-              operatorList.addOp(OPS.nextLine);
+              fn = _util.OPS.showText;
+              break;
+            case _util.OPS.nextLineShowText:
+              operatorList.addOp(_util.OPS.nextLine);
               args[0] = self.handleText(args[0], stateManager.state);
-              fn = OPS.showText;
-              break;
-            case OPS.nextLineSetSpacingShowText:
-              operatorList.addOp(OPS.nextLine);
-              operatorList.addOp(OPS.setWordSpacing, [args.shift()]);
-              operatorList.addOp(OPS.setCharSpacing, [args.shift()]);
+              fn = _util.OPS.showText;
+              break;
+            case _util.OPS.nextLineSetSpacingShowText:
+              operatorList.addOp(_util.OPS.nextLine);
+              operatorList.addOp(_util.OPS.setWordSpacing, [args.shift()]);
+              operatorList.addOp(_util.OPS.setCharSpacing, [args.shift()]);
               args[0] = self.handleText(args[0], stateManager.state);
-              fn = OPS.showText;
-              break;
-            case OPS.setTextRenderingMode:
+              fn = _util.OPS.showText;
+              break;
+            case _util.OPS.setTextRenderingMode:
               stateManager.state.textRenderingMode = args[0];
               break;
-            case OPS.setFillColorSpace:
-              stateManager.state.fillColorSpace = ColorSpace.parse(args[0], xref, resources);
+            case _util.OPS.setFillColorSpace:
+              stateManager.state.fillColorSpace = _colorspace.ColorSpace.parse(args[0], xref, resources);
               continue;
-            case OPS.setStrokeColorSpace:
-              stateManager.state.strokeColorSpace = ColorSpace.parse(args[0], xref, resources);
+            case _util.OPS.setStrokeColorSpace:
+              stateManager.state.strokeColorSpace = _colorspace.ColorSpace.parse(args[0], xref, resources);
               continue;
-            case OPS.setFillColor:
+            case _util.OPS.setFillColor:
               cs = stateManager.state.fillColorSpace;
               args = cs.getRgb(args, 0);
-              fn = OPS.setFillRGBColor;
-              break;
-            case OPS.setStrokeColor:
+              fn = _util.OPS.setFillRGBColor;
+              break;
+            case _util.OPS.setStrokeColor:
               cs = stateManager.state.strokeColorSpace;
               args = cs.getRgb(args, 0);
-              fn = OPS.setStrokeRGBColor;
-              break;
-            case OPS.setFillGray:
-              stateManager.state.fillColorSpace = ColorSpace.singletons.gray;
-              args = ColorSpace.singletons.gray.getRgb(args, 0);
-              fn = OPS.setFillRGBColor;
-              break;
-            case OPS.setStrokeGray:
-              stateManager.state.strokeColorSpace = ColorSpace.singletons.gray;
-              args = ColorSpace.singletons.gray.getRgb(args, 0);
-              fn = OPS.setStrokeRGBColor;
-              break;
-            case OPS.setFillCMYKColor:
-              stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk;
-              args = ColorSpace.singletons.cmyk.getRgb(args, 0);
-              fn = OPS.setFillRGBColor;
-              break;
-            case OPS.setStrokeCMYKColor:
-              stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk;
-              args = ColorSpace.singletons.cmyk.getRgb(args, 0);
-              fn = OPS.setStrokeRGBColor;
-              break;
-            case OPS.setFillRGBColor:
-              stateManager.state.fillColorSpace = ColorSpace.singletons.rgb;
-              args = ColorSpace.singletons.rgb.getRgb(args, 0);
-              break;
-            case OPS.setStrokeRGBColor:
-              stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb;
-              args = ColorSpace.singletons.rgb.getRgb(args, 0);
-              break;
-            case OPS.setFillColorN:
+              fn = _util.OPS.setStrokeRGBColor;
+              break;
+            case _util.OPS.setFillGray:
+              stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.gray;
+              args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0);
+              fn = _util.OPS.setFillRGBColor;
+              break;
+            case _util.OPS.setStrokeGray:
+              stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.gray;
+              args = _colorspace.ColorSpace.singletons.gray.getRgb(args, 0);
+              fn = _util.OPS.setStrokeRGBColor;
+              break;
+            case _util.OPS.setFillCMYKColor:
+              stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.cmyk;
+              args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0);
+              fn = _util.OPS.setFillRGBColor;
+              break;
+            case _util.OPS.setStrokeCMYKColor:
+              stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.cmyk;
+              args = _colorspace.ColorSpace.singletons.cmyk.getRgb(args, 0);
+              fn = _util.OPS.setStrokeRGBColor;
+              break;
+            case _util.OPS.setFillRGBColor:
+              stateManager.state.fillColorSpace = _colorspace.ColorSpace.singletons.rgb;
+              args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0);
+              break;
+            case _util.OPS.setStrokeRGBColor:
+              stateManager.state.strokeColorSpace = _colorspace.ColorSpace.singletons.rgb;
+              args = _colorspace.ColorSpace.singletons.rgb.getRgb(args, 0);
+              break;
+            case _util.OPS.setFillColorN:
               cs = stateManager.state.fillColorSpace;
               if (cs.name === 'Pattern') {
-                next(self.handleColorN(operatorList, OPS.setFillColorN, args, cs, patterns, resources, task));
+                next(self.handleColorN(operatorList, _util.OPS.setFillColorN, args, cs, patterns, resources, task));
                 return;
               }
               args = cs.getRgb(args, 0);
-              fn = OPS.setFillRGBColor;
-              break;
-            case OPS.setStrokeColorN:
+              fn = _util.OPS.setFillRGBColor;
+              break;
+            case _util.OPS.setStrokeColorN:
               cs = stateManager.state.strokeColorSpace;
               if (cs.name === 'Pattern') {
-                next(self.handleColorN(operatorList, OPS.setStrokeColorN, args, cs, patterns, resources, task));
+                next(self.handleColorN(operatorList, _util.OPS.setStrokeColorN, args, cs, patterns, resources, task));
                 return;
               }
               args = cs.getRgb(args, 0);
-              fn = OPS.setStrokeRGBColor;
-              break;
-            case OPS.shadingFill:
+              fn = _util.OPS.setStrokeRGBColor;
+              break;
+            case _util.OPS.shadingFill:
               var shadingRes = resources.get('Shading');
-              assert(shadingRes, 'No shading resource found');
+              (0, _util.assert)(shadingRes, 'No shading resource found');
               var shading = shadingRes.get(args[0].name);
-              assert(shading, 'No shading object found');
-              var shadingFill = Pattern.parseShading(shading, null, xref, resources, self.handler);
+              (0, _util.assert)(shading, 'No shading object found');
+              var shadingFill = _pattern.Pattern.parseShading(shading, null, xref, resources, self.handler);
               var patternIR = shadingFill.getIR();
               args = [patternIR];
-              fn = OPS.shadingFill;
-              break;
-            case OPS.setGState:
+              fn = _util.OPS.shadingFill;
+              break;
+            case _util.OPS.setGState:
               var dictName = args[0];
               var extGState = resources.get('ExtGState');
-              if (!isDict(extGState) || !extGState.has(dictName.name)) {
+              if (!(0, _primitives.isDict)(extGState) || !extGState.has(dictName.name)) {
                 break;
               }
               var gState = extGState.get(dictName.name);
               next(self.setGState(resources, gState, operatorList, task, stateManager));
               return;
-            case OPS.moveTo:
-            case OPS.lineTo:
-            case OPS.curveTo:
-            case OPS.curveTo2:
-            case OPS.curveTo3:
-            case OPS.closePath:
+            case _util.OPS.moveTo:
+            case _util.OPS.lineTo:
+            case _util.OPS.curveTo:
+            case _util.OPS.curveTo2:
+            case _util.OPS.curveTo3:
+            case _util.OPS.closePath:
               self.buildPath(operatorList, fn, args);
               continue;
-            case OPS.rectangle:
+            case _util.OPS.rectangle:
               self.buildPath(operatorList, fn, args);
               continue;
-            case OPS.markPoint:
-            case OPS.markPointProps:
-            case OPS.beginMarkedContent:
-            case OPS.beginMarkedContentProps:
-            case OPS.endMarkedContent:
-            case OPS.beginCompat:
-            case OPS.endCompat:
+            case _util.OPS.markPoint:
+            case _util.OPS.markPointProps:
+            case _util.OPS.beginMarkedContent:
+            case _util.OPS.beginMarkedContentProps:
+            case _util.OPS.endMarkedContent:
+            case _util.OPS.beginCompat:
+            case _util.OPS.endCompat:
               continue;
             default:
               if (args !== null) {
                 for (i = 0, ii = args.length; i < ii; i++) {
-                  if (args[i] instanceof Dict) {
+                  if (args[i] instanceof _primitives.Dict) {
                     break;
                   }
                 }
                 if (i < ii) {
-                  warn('getOperatorList - ignoring operator: ' + fn);
+                  (0, _util.warn)('getOperatorList - ignoring operator: ' + fn);
                   continue;
                 }
               }
           }
           operatorList.addOp(fn, args);
         }
         if (stop) {
           next(deferred);
           return;
         }
         closePendingRestoreOPS();
         resolve();
       }).catch(reason => {
         if (this.options.ignoreErrors) {
-          this.handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.unknown });
-          warn('getOperatorList - ignoring errors during task: ' + task.name);
+          this.handler.send('UnsupportedFeature', { featureId: _util.UNSUPPORTED_FEATURES.unknown });
+          (0, _util.warn)('getOperatorList - ignoring errors during task: ' + task.name);
           closePendingRestoreOPS();
           return;
         }
         throw reason;
       });
     },
     getTextContent({ stream, task, resources, stateManager = null, normalizeWhitespace = false, combineTextItems = false }) {
-      resources = resources || Dict.empty;
+      resources = resources || _primitives.Dict.empty;
       stateManager = stateManager || new StateManager(new TextState());
       var WhitespaceRegexp = /\s/g;
       var textContent = {
         items: [],
         styles: Object.create(null)
       };
       var textContentItem = {
         initialized: false,
@@ -17358,24 +17285,24 @@ var PartialEvaluator = function PartialE
             fontFamily: font.fallbackName,
             ascent: font.ascent,
             descent: font.descent,
             vertical: font.vertical
           };
         }
         textContentItem.fontName = font.loadedName;
         var tsm = [textState.fontSize * textState.textHScale, 0, 0, textState.fontSize, 0, textState.textRise];
-        if (font.isType3Font && textState.fontMatrix !== FONT_IDENTITY_MATRIX && textState.fontSize === 1) {
+        if (font.isType3Font && textState.fontMatrix !== _util.FONT_IDENTITY_MATRIX && textState.fontSize === 1) {
           var glyphHeight = font.bbox[3] - font.bbox[1];
           if (glyphHeight > 0) {
             glyphHeight = glyphHeight * textState.fontMatrix[3];
             tsm[3] *= glyphHeight;
           }
         }
-        var trm = Util.transform(textState.ctm, Util.transform(textState.textMatrix, tsm));
+        var trm = _util.Util.transform(textState.ctm, _util.Util.transform(textState.textMatrix, tsm));
         textContentItem.transform = trm;
         if (!font.vertical) {
           textContentItem.width = 0;
           textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]);
           textContentItem.vertical = false;
         } else {
           textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]);
           textContentItem.height = 0;
@@ -17413,30 +17340,30 @@ var PartialEvaluator = function PartialE
             code;
         while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) {
           i++;
         }
         return i < ii ? str.replace(WhitespaceRegexp, ' ') : str;
       }
       function runBidiTransform(textChunk) {
         var str = textChunk.str.join('');
-        var bidiResult = bidi(str, -1, textChunk.vertical);
+        var bidiResult = (0, _bidi.bidi)(str, -1, textChunk.vertical);
         return {
           str: normalizeWhitespace ? replaceWhitespace(bidiResult.str) : bidiResult.str,
           dir: bidiResult.dir,
           width: textChunk.width,
           height: textChunk.height,
           transform: textChunk.transform,
           fontName: textChunk.fontName
         };
       }
       function handleSetFont(fontName, fontRef) {
         return self.loadFont(fontName, fontRef, resources).then(function (translated) {
           textState.font = translated.font;
-          textState.fontMatrix = translated.font.fontMatrix || FONT_IDENTITY_MATRIX;
+          textState.fontMatrix = translated.font.fontMatrix || _util.FONT_IDENTITY_MATRIX;
         });
       }
       function buildTextContentItem(chars) {
         var font = textState.font;
         var textChunk = ensureTextContentItem();
         var width = 0;
         var height = 0;
         var glyphs = font.charsToGlyphs(chars);
@@ -17444,21 +17371,21 @@ var PartialEvaluator = function PartialE
           var glyph = glyphs[i];
           var glyphWidth = null;
           if (font.vertical && glyph.vmetric) {
             glyphWidth = glyph.vmetric[0];
           } else {
             glyphWidth = glyph.width;
           }
           var glyphUnicode = glyph.unicode;
-          var NormalizedUnicodes = getNormalizedUnicodes();
+          var NormalizedUnicodes = (0, _unicode.getNormalizedUnicodes)();
           if (NormalizedUnicodes[glyphUnicode] !== undefined) {
             glyphUnicode = NormalizedUnicodes[glyphUnicode];
           }
-          glyphUnicode = reverseIfRtl(glyphUnicode);
+          glyphUnicode = (0, _unicode.reverseIfRtl)(glyphUnicode);
           var charSpacing = textState.charSpacing;
           if (glyph.isSpace) {
             var wordSpacing = textState.wordSpacing;
             charSpacing += wordSpacing;
             if (wordSpacing > 0) {
               addFakeSpaces(wordSpacing, textChunk.str);
             }
           }
@@ -17530,96 +17457,96 @@ var PartialEvaluator = function PartialE
           if (!preprocessor.read(operation)) {
             break;
           }
           textState = stateManager.state;
           var fn = operation.fn;
           args = operation.args;
           var advance, diff;
           switch (fn | 0) {
-            case OPS.setFont:
+            case _util.OPS.setFont:
               var fontNameArg = args[0].name,
                   fontSizeArg = args[1];
               if (textState.font && fontNameArg === textState.fontName && fontSizeArg === textState.fontSize) {
                 break;
               }
               flushTextContentItem();
               textState.fontName = fontNameArg;
               textState.fontSize = fontSizeArg;
               next(handleSetFont(fontNameArg, null));
               return;
-            case OPS.setTextRise:
+            case _util.OPS.setTextRise:
               flushTextContentItem();
               textState.textRise = args[0];
               break;
-            case OPS.setHScale:
+            case _util.OPS.setHScale:
               flushTextContentItem();
               textState.textHScale = args[0] / 100;
               break;
-            case OPS.setLeading:
+            case _util.OPS.setLeading:
               flushTextContentItem();
               textState.leading = args[0];
               break;
-            case OPS.moveText:
+            case _util.OPS.moveText:
               var isSameTextLine = !textState.font ? false : (textState.font.vertical ? args[0] : args[1]) === 0;
               advance = args[0] - args[1];
               if (combineTextItems && isSameTextLine && textContentItem.initialized && advance > 0 && advance <= textContentItem.fakeMultiSpaceMax) {
                 textState.translateTextLineMatrix(args[0], args[1]);
                 textContentItem.width += args[0] - textContentItem.lastAdvanceWidth;
                 textContentItem.height += args[1] - textContentItem.lastAdvanceHeight;
                 diff = args[0] - textContentItem.lastAdvanceWidth - (args[1] - textContentItem.lastAdvanceHeight);
                 addFakeSpaces(diff, textContentItem.str);
                 break;
               }
               flushTextContentItem();
               textState.translateTextLineMatrix(args[0], args[1]);
               textState.textMatrix = textState.textLineMatrix.slice();
               break;
-            case OPS.setLeadingMoveText:
+            case _util.OPS.setLeadingMoveText:
               flushTextContentItem();
               textState.leading = -args[1];
               textState.translateTextLineMatrix(args[0], args[1]);
               textState.textMatrix = textState.textLineMatrix.slice();
               break;
-            case OPS.nextLine:
+            case _util.OPS.nextLine:
               flushTextContentItem();
               textState.carriageReturn();
               break;
-            case OPS.setTextMatrix:
+            case _util.OPS.setTextMatrix:
               advance = textState.calcTextLineMatrixAdvance(args[0], args[1], args[2], args[3], args[4], args[5]);
               if (combineTextItems && advance !== null && textContentItem.initialized && advance.value > 0 && advance.value <= textContentItem.fakeMultiSpaceMax) {
                 textState.translateTextLineMatrix(advance.width, advance.height);
                 textContentItem.width += advance.width - textContentItem.lastAdvanceWidth;
                 textContentItem.height += advance.height - textContentItem.lastAdvanceHeight;
                 diff = advance.width - textContentItem.lastAdvanceWidth - (advance.height - textContentItem.lastAdvanceHeight);
                 addFakeSpaces(diff, textContentItem.str);
                 break;
               }
               flushTextContentItem();
               textState.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
               textState.setTextLineMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
               break;
-            case OPS.setCharSpacing:
+            case _util.OPS.setCharSpacing:
               textState.charSpacing = args[0];
               break;
-            case OPS.setWordSpacing:
+            case _util.OPS.setWordSpacing:
               textState.wordSpacing = args[0];
               break;
-            case OPS.beginText:
+            case _util.OPS.beginText:
               flushTextContentItem();
-              textState.textMatrix = IDENTITY_MATRIX.slice();
-              textState.textLineMatrix = IDENTITY_MATRIX.slice();
-              break;
-            case OPS.showSpacedText:
+              textState.textMatrix = _util.IDENTITY_MATRIX.slice();
+              textState.textLineMatrix = _util.IDENTITY_MATRIX.slice();
+              break;
+            case _util.OPS.showSpacedText:
               var items = args[0];
               var offset;
               for (var j = 0, jj = items.length; j < jj; j++) {
                 if (typeof items[j] === 'string') {
                   buildTextContentItem(items[j]);
-                } else if (isNum(items[j])) {
+                } else if ((0, _util.isNum)(items[j])) {
                   ensureTextContentItem();
                   advance = items[j] * textState.fontSize / 1000;
                   var breakTextRun = false;
                   if (textState.font.vertical) {
                     offset = advance;
                     textState.translateTextMatrix(0, offset);
                     breakTextRun = textContentItem.textRunBreakAllowed && advance > textContentItem.fakeMultiSpaceMax;
                     if (!breakTextRun) {
@@ -17637,88 +17564,88 @@ var PartialEvaluator = function PartialE
                   if (breakTextRun) {
                     flushTextContentItem();
                   } else if (advance > 0) {
                     addFakeSpaces(advance, textContentItem.str);
                   }
                 }
               }
               break;
-            case OPS.showText:
+            case _util.OPS.showText:
               buildTextContentItem(args[0]);
               break;
-            case OPS.nextLineShowText:
+            case _util.OPS.nextLineShowText:
               flushTextContentItem();
               textState.carriageReturn();
               buildTextContentItem(args[0]);
               break;
-            case OPS.nextLineSetSpacingShowText:
+            case _util.OPS.nextLineSetSpacingShowText:
               flushTextContentItem();
               textState.wordSpacing = args[0];
               textState.charSpacing = args[1];
               textState.carriageReturn();
               buildTextContentItem(args[2]);
               break;
-            case OPS.paintXObject:
+            case _util.OPS.paintXObject:
               flushTextContentItem();
               if (args[0].code) {
                 break;
               }
               if (!xobjs) {
-                xobjs = resources.get('XObject') || Dict.empty;
+                xobjs = resources.get('XObject') || _primitives.Dict.empty;
               }
               var name = args[0].name;
               if (xobjsCache.key === name) {
                 if (xobjsCache.texts) {
-                  Util.appendToArray(textContent.items, xobjsCache.texts.items);
-                  Util.extendObj(textContent.styles, xobjsCache.texts.styles);
+                  _util.Util.appendToArray(textContent.items, xobjsCache.texts.items);
+                  _util.Util.extendObj(textContent.styles, xobjsCache.texts.styles);
                 }
                 break;
               }
               var xobj = xobjs.get(name);
               if (!xobj) {
                 break;
               }
-              assert(isStream(xobj), 'XObject should be a stream');
+              (0, _util.assert)((0, _primitives.isStream)(xobj), 'XObject should be a stream');
               var type = xobj.dict.get('Subtype');
-              assert(isName(type), 'XObject should have a Name subtype');
+              (0, _util.assert)((0, _primitives.isName)(type), 'XObject should have a Name subtype');
               if (type.name !== 'Form') {
                 xobjsCache.key = name;
                 xobjsCache.texts = null;
                 break;
               }
               var currentState = stateManager.state.clone();
               var xObjStateManager = new StateManager(currentState);
               var matrix = xobj.dict.getArray('Matrix');
-              if (isArray(matrix) && matrix.length === 6) {
+              if ((0, _util.isArray)(matrix) && matrix.length === 6) {
                 xObjStateManager.transform(matrix);
               }
               next(self.getTextContent({
                 stream: xobj,
                 task,
                 resources: xobj.dict.get('Resources') || resources,
                 stateManager: xObjStateManager,
                 normalizeWhitespace,
                 combineTextItems
               }).then(function (formTextContent) {
-                Util.appendToArray(textContent.items, formTextContent.items);
-                Util.extendObj(textContent.styles, formTextContent.styles);
+                _util.Util.appendToArray(textContent.items, formTextContent.items);
+                _util.Util.extendObj(textContent.styles, formTextContent.styles);
                 xobjsCache.key = name;
                 xobjsCache.texts = formTextContent;
               }));
               return;
-            case OPS.setGState:
+            case _util.OPS.setGState:
               flushTextContentItem();
               var dictName = args[0];
               var extGState = resources.get('ExtGState');
-              if (!isDict(extGState) || !isName(dictName)) {
+              if (!(0, _primitives.isDict)(extGState) || !(0, _primitives.isName)(dictName)) {
                 break;
               }
               var gState = extGState.get(dictName.name);
-              if (!isDict(gState)) {
+              if (!(0, _primitives.isDict)(gState)) {
                 break;
               }
               var gStateFont = gState.get('Font');
               if (gStateFont) {
                 textState.fontName = null;
                 textState.fontSize = gStateFont[1];
                 next(handleSetFont(null, gStateFont[0]));
                 return;
@@ -17729,88 +17656,88 @@ var PartialEvaluator = function PartialE
         if (stop) {
           next(deferred);
           return;
         }
         flushTextContentItem();
         resolve(textContent);
       }).catch(reason => {
         if (this.options.ignoreErrors) {
-          warn('getTextContent - ignoring errors during task: ' + task.name);
+          (0, _util.warn)('getTextContent - ignoring errors during task: ' + task.name);
           flushTextContentItem();
           return textContent;
         }
         throw reason;
       });
     },
     extractDataStructures: function PartialEvaluator_extractDataStructures(dict, baseDict, properties) {
       var xref = this.xref;
       var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode');
       var toUnicodePromise = toUnicode ? this.readToUnicode(toUnicode) : Promise.resolve(undefined);
       if (properties.composite) {
         var cidSystemInfo = dict.get('CIDSystemInfo');
-        if (isDict(cidSystemInfo)) {
+        if ((0, _primitives.isDict)(cidSystemInfo)) {
           properties.cidSystemInfo = {
             registry: cidSystemInfo.get('Registry'),
             ordering: cidSystemInfo.get('Ordering'),
             supplement: cidSystemInfo.get('Supplement')
           };
         }
         var cidToGidMap = dict.get('CIDToGIDMap');
-        if (isStream(cidToGidMap)) {
+        if ((0, _primitives.isStream)(cidToGidMap)) {
           properties.cidToGidMap = this.readCidToGidMap(cidToGidMap);
         }
       }
       var differences = [];
       var baseEncodingName = null;
       var encoding;
       if (dict.has('Encoding')) {
         encoding = dict.get('Encoding');
-        if (isDict(encoding)) {
+        if ((0, _primitives.isDict)(encoding)) {
           baseEncodingName = encoding.get('BaseEncoding');
-          baseEncodingName = isName(baseEncodingName) ? baseEncodingName.name : null;
+          baseEncodingName = (0, _primitives.isName)(baseEncodingName) ? baseEncodingName.name : null;
           if (encoding.has('Differences')) {
             var diffEncoding = encoding.get('Differences');
             var index = 0;
             for (var j = 0, jj = diffEncoding.length; j < jj; j++) {
               var data = xref.fetchIfRef(diffEncoding[j]);
-              if (isNum(data)) {
+              if ((0, _util.isNum)(data)) {
                 index = data;
-              } else if (isName(data)) {
+              } else if ((0, _primitives.isName)(data)) {
                 differences[index++] = data.name;
               } else {
-                error('Invalid entry in \'Differences\' array: ' + data);
-              }
-            }
-          }
-        } else if (isName(encoding)) {
+                (0, _util.error)('Invalid entry in \'Differences\' array: ' + data);
+              }
+            }
+          }
+        } else if ((0, _primitives.isName)(encoding)) {
           baseEncodingName = encoding.name;
         } else {
-          error('Encoding is not a Name nor a Dict');
+          (0, _util.error)('Encoding is not a Name nor a Dict');
         }
         if (baseEncodingName !== 'MacRomanEncoding' && baseEncodingName !== 'MacExpertEncoding' && baseEncodingName !== 'WinAnsiEncoding') {
           baseEncodingName = null;
         }
       }
       if (baseEncodingName) {
-        properties.defaultEncoding = getEncoding(baseEncodingName).slice();
-      } else {
-        var isSymbolicFont = !!(properties.flags & FontFlags.Symbolic);
-        var isNonsymbolicFont = !!(properties.flags & FontFlags.Nonsymbolic);
-        encoding = StandardEncoding;
+        properties.defaultEncoding = (0, _encodings.getEncoding)(baseEncodingName).slice();
+      } else {
+        var isSymbolicFont = !!(properties.flags & _fonts.FontFlags.Symbolic);
+        var isNonsymbolicFont = !!(properties.flags & _fonts.FontFlags.Nonsymbolic);
+        encoding = _encodings.StandardEncoding;
         if (properties.type === 'TrueType' && !isNonsymbolicFont) {
-          encoding = WinAnsiEncoding;
+          encoding = _encodings.WinAnsiEncoding;
         }
         if (isSymbolicFont) {
-          encoding = MacRomanEncoding;
+          encoding = _encodings.MacRomanEncoding;
           if (!properties.file) {
             if (/Symbol/i.test(properties.name)) {
-              encoding = SymbolSetEncoding;
+              encoding = _encodings.SymbolSetEncoding;
             } else if (/Dingbats/i.test(properties.name)) {
-              encoding = ZapfDingbatsEncoding;
+              encoding = _encodings.ZapfDingbatsEncoding;
             }
           }
         }
         properties.defaultEncoding = encoding;
       }
       properties.differences = differences;
       properties.baseEncodingName = baseEncodingName;
       properties.hasEncoding = !!baseEncodingName || differences.length > 0;
@@ -17836,17 +17763,17 @@ var PartialEvaluator = function PartialE
         var differences = properties.differences;
         for (charcode in differences) {
           glyphName = differences[charcode];
           if (glyphName === '.notdef') {
             continue;
           }
           encoding[charcode] = glyphName;
         }
-        var glyphsUnicodeMap = getGlyphsUnicode();
+        var glyphsUnicodeMap = (0, _glyphlist.getGlyphsUnicode)();
         for (charcode in encoding) {
           glyphName = encoding[charcode];
           if (glyphName === '') {
             continue;
           } else if (glyphsUnicodeMap[glyphName] === undefined) {
             var code = 0;
             switch (glyphName[0]) {
               case 'G':
@@ -17861,98 +17788,98 @@ var PartialEvaluator = function PartialE
                 break;
               case 'C':
               case 'c':
                 if (glyphName.length >= 3) {
                   code = +glyphName.substr(1);
                 }
                 break;
               default:
-                var unicode = getUnicodeForGlyph(glyphName, glyphsUnicodeMap);
+                var unicode = (0, _unicode.getUnicodeForGlyph)(glyphName, glyphsUnicodeMap);
                 if (unicode !== -1) {
                   code = unicode;
                 }
             }
             if (code) {
               if (baseEncodingName && code === +charcode) {
-                var baseEncoding = getEncoding(baseEncodingName);
+                var baseEncoding = (0, _encodings.getEncoding)(baseEncodingName);
                 if (baseEncoding && (glyphName = baseEncoding[charcode])) {
                   toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]);
                   continue;
                 }
               }
               toUnicode[charcode] = String.fromCharCode(code);
             }
             continue;
           }
           toUnicode[charcode] = String.fromCharCode(glyphsUnicodeMap[glyphName]);
         }
-        return Promise.resolve(new ToUnicodeMap(toUnicode));
-      }
-      if (properties.composite && (properties.cMap.builtInCMap && !(properties.cMap instanceof IdentityCMap) || properties.cidSystemInfo.registry === 'Adobe' && (properties.cidSystemInfo.ordering === 'GB1' || properties.cidSystemInfo.ordering === 'CNS1' || properties.cidSystemInfo.ordering === 'Japan1' || properties.cidSystemInfo.ordering === 'Korea1'))) {
+        return Promise.resolve(new _fonts.ToUnicodeMap(toUnicode));
+      }
+      if (properties.composite && (properties.cMap.builtInCMap && !(properties.cMap instanceof _cmap.IdentityCMap) || properties.cidSystemInfo.registry === 'Adobe' && (properties.cidSystemInfo.ordering === 'GB1' || properties.cidSystemInfo.ordering === 'CNS1' || properties.cidSystemInfo.ordering === 'Japan1' || properties.cidSystemInfo.ordering === 'Korea1'))) {
         var registry = properties.cidSystemInfo.registry;
         var ordering = properties.cidSystemInfo.ordering;
-        var ucs2CMapName = Name.get(registry + '-' + ordering + '-UCS2');
-        return CMapFactory.create({
+        var ucs2CMapName = _primitives.Name.get(registry + '-' + ordering + '-UCS2');
+        return _cmap.CMapFactory.create({
           encoding: ucs2CMapName,
           fetchBuiltInCMap: this.fetchBuiltInCMap,
           useCMap: null
         }).then(function (ucs2CMap) {
           var cMap = properties.cMap;
           toUnicode = [];
           cMap.forEach(function (charcode, cid) {
-            assert(cid <= 0xffff, 'Max size of CID is 65,535');
+            (0, _util.assert)(cid <= 0xffff, 'Max size of CID is 65,535');
             var ucs2 = ucs2CMap.lookup(cid);
             if (ucs2) {
               toUnicode[charcode] = String.fromCharCode((ucs2.charCodeAt(0) << 8) + ucs2.charCodeAt(1));
             }
           });
-          return new ToUnicodeMap(toUnicode);
-        });
-      }
-      return Promise.resolve(new IdentityToUnicodeMap(properties.firstChar, properties.lastChar));
+          return new _fonts.ToUnicodeMap(toUnicode);
+        });
+      }
+      return Promise.resolve(new _fonts.IdentityToUnicodeMap(properties.firstChar, properties.lastChar));
     },
     readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) {
       var cmapObj = toUnicode;
-      if (isName(cmapObj)) {
-        return CMapFactory.create({
+      if ((0, _primitives.isName)(cmapObj)) {
+        return _cmap.CMapFactory.create({
           encoding: cmapObj,
           fetchBuiltInCMap: this.fetchBuiltInCMap,
           useCMap: null
         }).then(function (cmap) {
-          if (cmap instanceof IdentityCMap) {
-            return new IdentityToUnicodeMap(0, 0xFFFF);
-          }
-          return new ToUnicodeMap(cmap.getMap());
-        });
-      } else if (isStream(cmapObj)) {
-        return CMapFactory.create({
+          if (cmap instanceof _cmap.IdentityCMap) {
+            return new _fonts.IdentityToUnicodeMap(0, 0xFFFF);
+          }
+          return new _fonts.ToUnicodeMap(cmap.getMap());
+        });
+      } else if ((0, _primitives.isStream)(cmapObj)) {
+        return _cmap.CMapFactory.create({
           encoding: cmapObj,
           fetchBuiltInCMap: this.fetchBuiltInCMap,
           useCMap: null
         }).then(function (cmap) {
-          if (cmap instanceof IdentityCMap) {
-            return new IdentityToUnicodeMap(0, 0xFFFF);
+          if (cmap instanceof _cmap.IdentityCMap) {
+            return new _fonts.IdentityToUnicodeMap(0, 0xFFFF);
           }
           var map = new Array(cmap.length);
           cmap.forEach(function (charCode, token) {
             var str = [];
             for (var k = 0; k < token.length; k += 2) {
               var w1 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1);
               if ((w1 & 0xF800) !== 0xD800) {
                 str.push(w1);
                 continue;
               }
               k += 2;
               var w2 = token.charCodeAt(k) << 8 | token.charCodeAt(k + 1);
               str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000);
             }
             map[charCode] = String.fromCharCode.apply(String, str);
           });
-          return new ToUnicodeMap(map);
+          return new _fonts.ToUnicodeMap(map);
         });
       }
       return Promise.resolve(null);
     },
     readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) {
       var glyphsData = cidToGidStream.getBytes();
       var result = [];
       for (var j = 0, jj = glyphsData.length; j < jj; j++) {
@@ -17974,17 +17901,17 @@ var PartialEvaluator = function PartialE
       var i, ii, j, jj, start, code, widths;
       if (properties.composite) {
         defaultWidth = dict.get('DW') || 1000;
         widths = dict.get('W');
         if (widths) {
           for (i = 0, ii = widths.length; i < ii; i++) {
             start = xref.fetchIfRef(widths[i++]);
             code = xref.fetchIfRef(widths[i]);
-            if (isArray(code)) {
+            if ((0, _util.isArray)(code)) {
               for (j = 0, jj = code.length; j < jj; j++) {
                 glyphsWidths[start++] = xref.fetchIfRef(code[j]);
               }
             } else {
               var width = xref.fetchIfRef(widths[++i]);
               for (j = start; j <= code; j++) {
                 glyphsWidths[j] = width;
               }
@@ -17994,17 +17921,17 @@ var PartialEvaluator = function PartialE
         if (properties.vertical) {
           var vmetrics = dict.getArray('DW2') || [880, -1000];
           defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]];
           vmetrics = dict.get('W2');
           if (vmetrics) {
             for (i = 0, ii = vmetrics.length; i < ii; i++) {
               start = xref.fetchIfRef(vmetrics[i++]);
               code = xref.fetchIfRef(vmetrics[i]);
-              if (isArray(code)) {
+              if ((0, _util.isArray)(code)) {
                 for (j = 0, jj = code.length; j < jj; j++) {
                   glyphsVMetrics[start++] = [xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j++]), xref.fetchIfRef(code[j])];
                 }
               } else {
                 var vmetric = [xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i]), xref.fetchIfRef(vmetrics[++i])];
                 for (j = start; j <= code; j++) {
                   glyphsVMetrics[j] = vmetric;
                 }
@@ -18018,17 +17945,17 @@ var PartialEvaluator = function PartialE
         if (widths) {
           j = firstChar;
           for (i = 0, ii = widths.length; i < ii; i++) {
             glyphsWidths[j++] = xref.fetchIfRef(widths[i]);
           }
           defaultWidth = parseFloat(descriptor.get('MissingWidth')) || 0;
         } else {
           var baseFontName = dict.get('BaseFont');
-          if (isName(baseFontName)) {
+          if ((0, _primitives.isName)(baseFontName)) {
             var metrics = this.getBaseFontMetrics(baseFontName.name);
             glyphsWidths = this.buildCharCodeToWidth(metrics.widths, properties);
             defaultWidth = metrics.defaultWidth;
           }
         }
       }
       var isMonospace = true;
       var firstWidth = defaultWidth;
@@ -18042,43 +17969,43 @@ var PartialEvaluator = function PartialE
           continue;
         }
         if (firstWidth !== glyphWidth) {
           isMonospace = false;
           break;
         }
       }
       if (isMonospace) {
-        properties.flags |= FontFlags.FixedPitch;
+        properties.flags |= _fonts.FontFlags.FixedPitch;
       }
       properties.defaultWidth = defaultWidth;
       properties.widths = glyphsWidths;
       properties.defaultVMetrics = defaultVMetrics;
       properties.vmetrics = glyphsVMetrics;
     },
     isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) {
       var fontNameWoStyle = baseFontName.split('-')[0];
-      return fontNameWoStyle in getSerifFonts() || fontNameWoStyle.search(/serif/gi) !== -1;
+      return fontNameWoStyle in (0, _standard_fonts.getSerifFonts)() || fontNameWoStyle.search(/serif/gi) !== -1;
     },
     getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) {
       var defaultWidth = 0;
       var widths = [];
       var monospace = false;
-      var stdFontMap = getStdFontMap();
+      var stdFontMap = (0, _standard_fonts.getStdFontMap)();
       var lookupName = stdFontMap[name] || name;
-      var Metrics = getMetrics();
+      var Metrics = (0, _metrics.getMetrics)();
       if (!(lookupName in Metrics)) {
         if (this.isSerifFont(name)) {
           lookupName = 'Times-Roman';
         } else {
           lookupName = 'Helvetica';
         }
       }
       var glyphWidths = Metrics[lookupName];
-      if (isNum(glyphWidths)) {
+      if ((0, _util.isNum)(glyphWidths)) {
         defaultWidth = glyphWidths;
         monospace = true;
       } else {
         widths = glyphWidths();
       }
       return {
         defaultWidth,
         monospace,
@@ -18099,64 +18026,64 @@ var PartialEvaluator = function PartialE
           continue;
         }
       }
       return widths;
     },
     preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict) {
       var baseDict = dict;
       var type = dict.get('Subtype');
-      assert(isName(type), 'invalid font Subtype');
+      (0, _util.assert)((0, _primitives.isName)(type), 'invalid font Subtype');
       var composite = false;
       var uint8array;
       if (type.name === 'Type0') {
         var df = dict.get('DescendantFonts');
-        assert(df, 'Descendant fonts are not specified');
-        dict = isArray(df) ? this.xref.fetchIfRef(df[0]) : df;
+        (0, _util.assert)(df, 'Descendant fonts are not specified');
+        dict = (0, _util.isArray)(df) ? this.xref.fetchIfRef(df[0]) : df;
         type = dict.get('Subtype');
-        assert(isName(type), 'invalid font Subtype');
+        (0, _util.assert)((0, _primitives.isName)(type), 'invalid font Subtype');
         composite = true;
       }
       var descriptor = dict.get('FontDescriptor');
       if (descriptor) {
-        var hash = new MurmurHash3_64();
+        var hash = new _murmurhash.MurmurHash3_64();
         var encoding = baseDict.getRaw('Encoding');
-        if (isName(encoding)) {
+        if ((0, _primitives.isName)(encoding)) {
           hash.update(encoding.name);
-        } else if (isRef(encoding)) {
+        } else if ((0, _primitives.isRef)(encoding)) {
           hash.update(encoding.toString());
-        } else if (isDict(encoding)) {
+        } else if ((0, _primitives.isDict)(encoding)) {
           var keys = encoding.getKeys();
           for (var i = 0, ii = keys.length; i < ii; i++) {
             var entry = encoding.getRaw(keys[i]);
-            if (isName(entry)) {
+            if ((0, _primitives.isName)(entry)) {
               hash.update(entry.name);
-            } else if (isRef(entry)) {
+            } else if ((0, _primitives.isRef)(entry)) {
               hash.update(entry.toString());
-            } else if (isArray(entry)) {
+            } else if ((0, _util.isArray)(entry)) {
               var diffLength = entry.length,
                   diffBuf = new Array(diffLength);
               for (var j = 0; j < diffLength; j++) {
                 var diffEntry = entry[j];
-                if (isName(diffEntry)) {
+                if ((0, _primitives.isName)(diffEntry)) {
                   diffBuf[j] = diffEntry.name;
-                } else if (isNum(diffEntry) || isRef(diffEntry)) {
+                } else if ((0, _util.isNum)(diffEntry) || (0, _primitives.isRef)(diffEntry)) {
                   diffBuf[j] = diffEntry.toString();
                 }
               }
               hash.update(diffBuf.join());
             }
           }
         }
         var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode');
-        if (isStream(toUnicode)) {
+        if ((0, _primitives.isStream)(toUnicode)) {
           var stream = toUnicode.str || toUnicode;
           uint8array = stream.buffer ? new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : new Uint8Array(stream.bytes.buffer, stream.start, stream.end - stream.start);
           hash.update(uint8array);
-        } else if (isName(toUnicode)) {
+        } else if ((0, _primitives.isName)(toUnicode)) {
           hash.update(toUnicode.name);
         }
         var widths = dict.get('Widths') || baseDict.get('Widths');
         if (widths) {
           uint8array = new Uint8Array(new Uint32Array(widths).buffer);
           hash.update(uint8array);
         }
       }
@@ -18174,63 +18101,63 @@ var PartialEvaluator = function PartialE
       var dict = preEvaluatedFont.dict;
       var composite = preEvaluatedFont.composite;
       var descriptor = preEvaluatedFont.descriptor;
       var type = preEvaluatedFont.type;
       var maxCharIndex = composite ? 0xFFFF : 0xFF;
       var properties;
       if (!descriptor) {
         if (type === 'Type3') {
-          descriptor = new Dict(null);
-          descriptor.set('FontName', Name.get(type));
+          descriptor = new _primitives.Dict(null);
+          descriptor.set('FontName', _primitives.Name.get(type));
           descriptor.set('FontBBox', dict.getArray('FontBBox'));
         } else {
           var baseFontName = dict.get('BaseFont');
-          assert(isName(baseFontName), 'Base font is not specified');
+          (0, _util.assert)((0, _primitives.isName)(baseFontName), 'Base font is not specified');
           baseFontName = baseFontName.name.replace(/[,_]/g, '-');
           var metrics = this.getBaseFontMetrics(baseFontName);
           var fontNameWoStyle = baseFontName.split('-')[0];
-          var flags = (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) | (metrics.monospace ? FontFlags.FixedPitch : 0) | (getSymbolsFonts()[fontNameWoStyle] ? FontFlags.Symbolic : FontFlags.Nonsymbolic);
+          var flags = (this.isSerifFont(fontNameWoStyle) ? _fonts.FontFlags.Serif : 0) | (metrics.monospace ? _fonts.FontFlags.FixedPitch : 0) | ((0, _standard_fonts.getSymbolsFonts)()[fontNameWoStyle] ? _fonts.FontFlags.Symbolic : _fonts.FontFlags.Nonsymbolic);
           properties = {
             type,
             name: baseFontName,
             widths: metrics.widths,
             defaultWidth: metrics.defaultWidth,
             flags,
             firstChar: 0,
             lastChar: maxCharIndex
           };
           return this.extractDataStructures(dict, dict, properties).then(properties => {
             properties.widths = this.buildCharCodeToWidth(metrics.widths, properties);
-            return new Font(baseFontName, null, properties);
+            return new _fonts.Font(baseFontName, null, properties);
           });
         }
       }
       var firstChar = dict.get('FirstChar') || 0;
       var lastChar = dict.get('LastChar') || maxCharIndex;
       var fontName = descriptor.get('FontName');
       var baseFont = dict.get('BaseFont');
-      if (isString(fontName)) {
-        fontName = Name.get(fontName);
-      }
-      if (isString(baseFont)) {
-        baseFont = Name.get(baseFont);
+      if ((0, _util.isString)(fontName)) {
+        fontName = _primitives.Name.get(fontName);
+      }
+      if ((0, _util.isString)(baseFont)) {
+        baseFont = _primitives.Name.get(baseFont);
       }
       if (type !== 'Type3') {
         var fontNameStr = fontName && fontName.name;
         var baseFontStr = baseFont && baseFont.name;
         if (fontNameStr !== baseFontStr) {
-          info('The FontDescriptor\'s FontName is "' + fontNameStr + '" but should be the same as the Font\'s BaseFont "' + baseFontStr + '"');
+          (0, _util.info)('The FontDescriptor\'s FontName is "' + fontNameStr + '" but should be the same as the Font\'s BaseFont "' + baseFontStr + '"');
           if (fontNameStr && baseFontStr && baseFontStr.indexOf(fontNameStr) === 0) {
             fontName = baseFont;
           }
         }
       }
       fontName = fontName || baseFont;
-      assert(isName(fontName), 'invalid font name');
+      (0, _util.assert)((0, _primitives.isName)(fontName), 'invalid font name');
       var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3');
       if (fontFile) {
         if (fontFile.dict) {
           var subtype = fontFile.dict.get('Subtype');
           if (subtype) {
             subtype = subtype.name;
           }
           var length1 = fontFile.dict.get('Length1');
@@ -18245,35 +18172,35 @@ var PartialEvaluator = function PartialE
         file: fontFile,
         length1,
         length2,
         length3,
         loadedName: baseDict.loadedName,
         composite,
         wideChars: composite,
         fixedPitch: false,
-        fontMatrix: dict.getArray('FontMatrix') || FONT_IDENTITY_MATRIX,
+        fontMatrix: dict.getArray('FontMatrix') || _util.FONT_IDENTITY_MATRIX,
         firstChar: firstChar || 0,
         lastChar: lastChar || maxCharIndex,
         bbox: descriptor.getArray('FontBBox'),
         ascent: descriptor.get('Ascent'),
         descent: descriptor.get('Descent'),
         xHeight: descriptor.get('XHeight'),
         capHeight: descriptor.get('CapHeight'),
         flags: descriptor.get('Flags'),
         italicAngle: descriptor.get('ItalicAngle'),
         coded: false
       };
       var cMapPromise;
       if (composite) {
         var cidEncoding = baseDict.get('Encoding');
-        if (isName(cidEncoding)) {
+        if ((0, _primitives.isName)(cidEncoding)) {
           properties.cidEncoding = cidEncoding.name;
         }
-        cMapPromise = CMapFactory.create({
+        cMapPromise = _cmap.CMapFactory.create({
           encoding: cidEncoding,
           fetchBuiltInCMap: this.fetchBuiltInCMap,
           useCMap: null
         }).then(function (cMap) {
           properties.cMap = cMap;
           properties.vertical = properties.cMap.vertical;
         });
       } else {
@@ -18281,17 +18208,17 @@ var PartialEvaluator = function PartialE
       }
       return cMapPromise.then(() => {
         return this.extractDataStructures(dict, baseDict, properties);
       }).then(properties => {
         this.extractWidths(dict, descriptor, properties);
         if (type === 'Type3') {
           properties.isType3Font = true;
         }
-        return new Font(fontName.name, fontFile, properties);
+        return new _fonts.Font(fontName.name, fontFile, properties);
       });
     }
   };
   return PartialEvaluator;
 }();
 var TranslatedFont = function TranslatedFontClosure() {
   function TranslatedFont(loadedName, font, dict) {
     this.loadedName = loadedName;
@@ -18305,17 +18232,17 @@ var TranslatedFont = function Translated
       if (this.sent) {
         return;
       }
       var fontData = this.font.exportData();
       handler.send('commonobj', [this.loadedName, 'Font', fontData]);
       this.sent = true;
     },
     loadType3Data(evaluator, resources, parentOperatorList, task) {
-      assert(this.font.isType3Font);
+      (0, _util.assert)(this.font.isType3Font);
       if (this.type3Loaded) {
         return this.type3Loaded;
       }
       var type3Options = Object.create(evaluator.options);
       type3Options.ignoreErrors = false;
       var type3Evaluator = evaluator.clone(type3Options);
       var translatedFont = this.font;
       var loadCharProcsPromise = Promise.resolve();
@@ -18332,17 +18259,17 @@ var TranslatedFont = function Translated
             stream: glyphStream,
             task,
             resources: fontResources,
             operatorList
           }).then(function () {
             charProcOperatorList[key] = operatorList.getIR();
             parentOperatorList.addDependencies(operatorList.dependencies);
           }).catch(function (reason) {
-            warn(`Type3 font resource "${key}" is not available.`);
+            (0, _util.warn)(`Type3 font resource "${key}" is not available.`);
             var operatorList = new OperatorList();
             charProcOperatorList[key] = operatorList.getIR();
           });
         });
       }
       this.type3Loaded = loadCharProcsPromise.then(function () {
         translatedFont.charProcOperatorList = charProcOperatorList;
       });
@@ -18355,19 +18282,19 @@ var OperatorList = function OperatorList
   var CHUNK_SIZE = 1000;
   var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5;
   function getTransfers(queue) {
     var transfers = [];
     var fnArray = queue.fnArray,
         argsArray = queue.argsArray;
     for (var i = 0, ii = queue.length; i < ii; i++) {
       switch (fnArray[i]) {
-        case OPS.paintInlineImageXObject:
-        case OPS.paintInlineImageXObjectGroup:
-        case OPS.paintImageMaskXObject:
+        case _util.OPS.paintInlineImageXObject:
+        case _util.OPS.paintInlineImageXObjectGroup:
+        case _util.OPS.paintImageMaskXObject:
           var arg = argsArray[i][0];
           if (!arg.cached) {
             transfers.push(arg.data.buffer);
           }
           break;
       }
     }
     return transfers;
@@ -18389,35 +18316,35 @@ var OperatorList = function OperatorList
       return this._totalLength + this.length;
     },
     addOp(fn, args) {
       this.fnArray.push(fn);
       this.argsArray.push(args);
       if (this.messageHandler) {
         if (this.fnArray.length >= CHUNK_SIZE) {
           this.flush();
-        } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT && (fn === OPS.restore || fn === OPS.endText)) {
+        } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT && (fn === _util.OPS.restore || fn === _util.OPS.endText)) {
           this.flush();
         }
       }
     },
     addDependency(dependency) {
       if (dependency in this.dependencies) {
         return;
       }
       this.dependencies[dependency] = true;
-      this.addOp(OPS.dependency, [dependency]);
+      this.addOp(_util.OPS.dependency, [dependency]);
     },
     addDependencies(dependencies) {
       for (var key in dependencies) {
         this.addDependency(key);
       }
     },
     addOpList(opList) {
-      Util.extendObj(this.dependencies, opList.dependencies);
+      _util.Util.extendObj(this.dependencies, opList.dependencies);
       for (var i = 0, ii = opList.length; i < ii; i++) {
         this.addOp(opList.fnArray[i], opList.argsArray[i]);
       }
     },
     getIR() {
       return {
         fnArray: this.fnArray,
         argsArray: this.argsArray,
@@ -18461,30 +18388,30 @@ var StateManager = function StateManager
     },
     restore() {
       var prev = this.stateStack.pop();
       if (prev) {
         this.state = prev;
       }
     },
     transform(args) {
-      this.state.ctm = Util.transform(this.state.ctm, args);
+      this.state.ctm = _util.Util.transform(this.state.ctm, args);
     }
   };
   return StateManager;
 }();
 var TextState = function TextStateClosure() {
   function TextState() {
-    this.ctm = new Float32Array(IDENTITY_MATRIX);
+    this.ctm = new Float32Array(_util.IDENTITY_MATRIX);
     this.fontName = null;
     this.fontSize = 0;
     this.font = null;
-    this.fontMatrix = FONT_IDENTITY_MATRIX;
-    this.textMatrix = IDENTITY_MATRIX.slice();
-    this.textLineMatrix = IDENTITY_MATRIX.slice();
+    this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
+    this.textMatrix = _util.IDENTITY_MATRIX.slice();
+    this.textLineMatrix = _util.IDENTITY_MATRIX.slice();
     this.charSpacing = 0;
     this.wordSpacing = 0;
     this.leading = 0;
     this.textHScale = 1;
     this.textRise = 0;
   }
   TextState.prototype = {
     setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) {
@@ -18542,17 +18469,17 @@ var TextState = function TextStateClosur
       return {
         width: tx,
         height: ty,
         value: font.vertical ? ty : tx
       };
     },
     calcRenderMatrix: function TextState_calcRendeMatrix(ctm) {
       var tsm = [this.fontSize * this.textHScale, 0, 0, this.fontSize, 0, this.textRise];
-      return Util.transform(ctm, Util.transform(this.textMatrix, tsm));
+      return _util.Util.transform(ctm, _util.Util.transform(this.textMatrix, tsm));
     },
     carriageReturn: function TextState_carriageReturn() {
       this.translateTextLineMatrix(0, -this.leading);
       this.textMatrix = this.textLineMatrix.slice();
     },
     clone: function TextState_clone() {
       var clone = Object.create(this);
       clone.textMatrix = this.textMatrix.slice();
@@ -18560,426 +18487,426 @@ var TextState = function TextStateClosur
       clone.fontMatrix = this.fontMatrix.slice();
       return clone;
     }
   };
   return TextState;
 }();
 var EvalState = function EvalStateClosure() {
   function EvalState() {
-    this.ctm = new Float32Array(IDENTITY_MATRIX);
+    this.ctm = new Float32Array(_util.IDENTITY_MATRIX);
     this.font = null;
-    this.textRenderingMode = TextRenderingMode.FILL;
-    this.fillColorSpace = ColorSpace.singletons.gray;
-    this.strokeColorSpace = ColorSpace.singletons.gray;
+    this.textRenderingMode = _util.TextRenderingMode.FILL;
+    this.fillColorSpace = _colorspace.ColorSpace.singletons.gray;
+    this.strokeColorSpace = _colorspace.ColorSpace.singletons.gray;
   }
   EvalState.prototype = {
     clone: function CanvasExtraState_clone() {
       return Object.create(this);
     }
   };
   return EvalState;
 }();
 var EvaluatorPreprocessor = function EvaluatorPreprocessorClosure() {
-  var getOPMap = getLookupTableFactory(function (t) {
+  var getOPMap = (0, _util.getLookupTableFactory)(function (t) {
     t['w'] = {
-      id: OPS.setLineWidth,
+      id: _util.OPS.setLineWidth,
       numArgs: 1,
       variableArgs: false
     };
     t['J'] = {
-      id: OPS.setLineCap,
+      id: _util.OPS.setLineCap,
       numArgs: 1,
       variableArgs: false
     };
     t['j'] = {
-      id: OPS.setLineJoin,
+      id: _util.OPS.setLineJoin,
       numArgs: 1,
       variableArgs: false
     };
     t['M'] = {
-      id: OPS.setMiterLimit,
+      id: _util.OPS.setMiterLimit,
       numArgs: 1,
       variableArgs: false
     };
     t['d'] = {
-      id: OPS.setDash,
+      id: _util.OPS.setDash,
       numArgs: 2,
       variableArgs: false
     };
     t['ri'] = {
-      id: OPS.setRenderingIntent,
+      id: _util.OPS.setRenderingIntent,
       numArgs: 1,
       variableArgs: false
     };
     t['i'] = {
-      id: OPS.setFlatness,
+      id: _util.OPS.setFlatness,
       numArgs: 1,
       variableArgs: false
     };
     t['gs'] = {
-      id: OPS.setGState,
+      id: _util.OPS.setGState,
       numArgs: 1,
       variableArgs: false
     };
     t['q'] = {
-      id: OPS.save,
+      id: _util.OPS.save,
       numArgs: 0,
       variableArgs: false
     };
     t['Q'] = {
-      id: OPS.restore,
+      id: _util.OPS.restore,
       numArgs: 0,
       variableArgs: false
     };
     t['cm'] = {
-      id: OPS.transform,
+      id: _util.OPS.transform,
       numArgs: 6,
       variableArgs: false
     };
     t['m'] = {
-      id: OPS.moveTo,
+      id: _util.OPS.moveTo,
       numArgs: 2,
       variableArgs: false
     };
     t['l'] = {
-      id: OPS.lineTo,
+      id: _util.OPS.lineTo,
       numArgs: 2,
       variableArgs: false
     };
     t['c'] = {
-      id: OPS.curveTo,
+      id: _util.OPS.curveTo,
       numArgs: 6,
       variableArgs: false
     };
     t['v'] = {
-      id: OPS.curveTo2,
+      id: _util.OPS.curveTo2,
       numArgs: 4,
       variableArgs: false
     };
     t['y'] = {
-      id: OPS.curveTo3,
+      id: _util.OPS.curveTo3,
       numArgs: 4,
       variableArgs: false
     };
     t['h'] = {
-      id: OPS.closePath,
+      id: _util.OPS.closePath,
       numArgs: 0,
       variableArgs: false
     };
     t['re'] = {
-      id: OPS.rectangle,
+      id: _util.OPS.rectangle,
       numArgs: 4,
       variableArgs: false
     };
     t['S'] = {
-      id: OPS.stroke,
+      id: _util.OPS.stroke,
       numArgs: 0,
       variableArgs: false
     };
     t['s'] = {
-      id: OPS.closeStroke,
+      id: _util.OPS.closeStroke,
       numArgs: 0,
       variableArgs: false
     };
     t['f'] = {
-      id: OPS.fill,
+      id: _util.OPS.fill,
       numArgs: 0,
       variableArgs: false
     };
     t['F'] = {
-      id: OPS.fill,
+      id: _util.OPS.fill,
       numArgs: 0,
       variableArgs: false
     };
     t['f*'] = {
-      id: OPS.eoFill,
+      id: _util.OPS.eoFill,
       numArgs: 0,
       variableArgs: false
     };
     t['B'] = {
-      id: OPS.fillStroke,
+      id: _util.OPS.fillStroke,
       numArgs: 0,
       variableArgs: false
     };
     t['B*'] = {
-      id: OPS.eoFillStroke,
+      id: _util.OPS.eoFillStroke,
       numArgs: 0,
       variableArgs: false
     };
     t['b'] = {
-      id: OPS.closeFillStroke,
+      id: _util.OPS.closeFillStroke,
       numArgs: 0,
       variableArgs: false
     };
     t['b*'] = {
-      id: OPS.closeEOFillStroke,
+      id: _util.OPS.closeEOFillStroke,
       numArgs: 0,
       variableArgs: false
     };
     t['n'] = {
-      id: OPS.endPath,
+      id: _util.OPS.endPath,
       numArgs: 0,
       variableArgs: false
     };
     t['W'] = {
-      id: OPS.clip,
+      id: _util.OPS.clip,
       numArgs: 0,
       variableArgs: false
     };
     t['W*'] = {
-      id: OPS.eoClip,
+      id: _util.OPS.eoClip,
       numArgs: 0,
       variableArgs: false
     };
     t['BT'] = {
-      id: OPS.beginText,
+      id: _util.OPS.beginText,
       numArgs: 0,
       variableArgs: false
     };
     t['ET'] = {
-      id: OPS.endText,
+      id: _util.OPS.endText,
       numArgs: 0,
       variableArgs: false
     };
     t['Tc'] = {
-      id: OPS.setCharSpacing,
+      id: _util.OPS.setCharSpacing,
       numArgs: 1,
       variableArgs: false
     };
     t['Tw'] = {
-      id: OPS.setWordSpacing,
+      id: _util.OPS.setWordSpacing,
       numArgs: 1,
       variableArgs: false
     };
     t['Tz'] = {
-      id: OPS.setHScale,
+      id: _util.OPS.setHScale,
       numArgs: 1,
       variableArgs: false
     };
     t['TL'] = {
-      id: OPS.setLeading,
+      id: _util.OPS.setLeading,
       numArgs: 1,
       variableArgs: false
     };
     t['Tf'] = {
-      id: OPS.setFont,
+      id: _util.OPS.setFont,
       numArgs: 2,
       variableArgs: false
     };
     t['Tr'] = {
-      id: OPS.setTextRenderingMode,
+      id: _util.OPS.setTextRenderingMode,
       numArgs: 1,
       variableArgs: false
     };
     t['Ts'] = {
-      id: OPS.setTextRise,
+      id: _util.OPS.setTextRise,
       numArgs: 1,
       variableArgs: false
     };
     t['Td'] = {
-      id: OPS.moveText,
+      id: _util.OPS.moveText,
       numArgs: 2,
       variableArgs: false
     };
     t['TD'] = {
-      id: OPS.setLeadingMoveText,
+      id: _util.OPS.setLeadingMoveText,
       numArgs: 2,
       variableArgs: false
     };
     t['Tm'] = {
-      id: OPS.setTextMatrix,
+      id: _util.OPS.setTextMatrix,
       numArgs: 6,
       variableArgs: false
     };
     t['T*'] = {
-      id: OPS.nextLine,
+      id: _util.OPS.nextLine,
       numArgs: 0,
       variableArgs: false
     };
     t['Tj'] = {
-      id: OPS.showText,
+      id: _util.OPS.showText,
       numArgs: 1,
       variableArgs: false
     };
     t['TJ'] = {
-      id: OPS.showSpacedText,
+      id: _util.OPS.showSpacedText,
       numArgs: 1,
       variableArgs: false
     };
     t['\''] = {
-      id: OPS.nextLineShowText,
+      id: _util.OPS.nextLineShowText,
       numArgs: 1,
       variableArgs: false
     };
     t['"'] = {
-      id: OPS.nextLineSetSpacingShowText,
+      id: _util.OPS.nextLineSetSpacingShowText,
       numArgs: 3,
       variableArgs: false
     };
     t['d0'] = {
-      id: OPS.setCharWidth,
+      id: _util.OPS.setCharWidth,
       numArgs: 2,
       variableArgs: false
     };
     t['d1'] = {
-      id: OPS.setCharWidthAndBounds,
+      id: _util.OPS.setCharWidthAndBounds,
       numArgs: 6,
       variableArgs: false
     };
     t['CS'] = {
-      id: OPS.setStrokeColorSpace,
+      id: _util.OPS.setStrokeColorSpace,
       numArgs: 1,
       variableArgs: false
     };
     t['cs'] = {
-      id: OPS.setFillColorSpace,
+      id: _util.OPS.setFillColorSpace,
       numArgs: 1,
       variableArgs: false
     };
     t['SC'] = {
-      id: OPS.setStrokeColor,
+      id: _util.OPS.setStrokeColor,
       numArgs: 4,
       variableArgs: true
     };
     t['SCN'] = {
-      id: OPS.setStrokeColorN,
+      id: _util.OPS.setStrokeColorN,
       numArgs: 33,
       variableArgs: true
     };
     t['sc'] = {
-      id: OPS.setFillColor,
+      id: _util.OPS.setFillColor,
       numArgs: 4,
       variableArgs: true
     };
     t['scn'] = {
-      id: OPS.setFillColorN,
+      id: _util.OPS.setFillColorN,
       numArgs: 33,
       variableArgs: true
     };
     t['G'] = {
-      id: OPS.setStrokeGray,
+      id: _util.OPS.setStrokeGray,
       numArgs: 1,
       variableArgs: false
     };
     t['g'] = {
-      id: OPS.setFillGray,
+      id: _util.OPS.setFillGray,
       numArgs: 1,
       variableArgs: false
     };
     t['RG'] = {
-      id: OPS.setStrokeRGBColor,
+      id: _util.OPS.setStrokeRGBColor,
       numArgs: 3,
       variableArgs: false
     };
     t['rg'] = {
-      id: OPS.setFillRGBColor,
+      id: _util.OPS.setFillRGBColor,
       numArgs: 3,
       variableArgs: false
     };
     t['K'] = {
-      id: OPS.setStrokeCMYKColor,
+      id: _util.OPS.setStrokeCMYKColor,
       numArgs: 4,
       variableArgs: false
     };
     t['k'] = {
-      id: OPS.setFillCMYKColor,
+      id: _util.OPS.setFillCMYKColor,
       numArgs: 4,
       variableArgs: false
     };
     t['sh'] = {
-      id: OPS.shadingFill,
+      id: _util.OPS.shadingFill,
       numArgs: 1,
       variableArgs: false
     };
     t['BI'] = {
-      id: OPS.beginInlineImage,
+      id: _util.OPS.beginInlineImage,
       numArgs: 0,
       variableArgs: false
     };
     t['ID'] = {
-      id: OPS.beginImageData,
+      id: _util.OPS.beginImageData,
       numArgs: 0,
       variableArgs: false
     };
     t['EI'] = {
-      id: OPS.endInlineImage,
+      id: _util.OPS.endInlineImage,
       numArgs: 1,
       variableArgs: false
     };
     t['Do'] = {
-      id: OPS.paintXObject,
+      id: _util.OPS.paintXObject,
       numArgs: 1,
       variableArgs: false
     };
     t['MP'] = {
-      id: OPS.markPoint,
+      id: _util.OPS.markPoint,
       numArgs: 1,
       variableArgs: false
     };
     t['DP'] = {
-      id: OPS.markPointProps,
+      id: _util.OPS.markPointProps,
       numArgs: 2,
       variableArgs: false
     };
     t['BMC'] = {
-      id: OPS.beginMarkedContent,
+      id: _util.OPS.beginMarkedContent,
       numArgs: 1,
       variableArgs: false
     };
     t['BDC'] = {
-      id: OPS.beginMarkedContentProps,
+      id: _util.OPS.beginMarkedContentProps,
       numArgs: 2,
       variableArgs: false
     };
     t['EMC'] = {
-      id: OPS.endMarkedContent,
+      id: _util.OPS.endMarkedContent,
       numArgs: 0,
       variableArgs: false
     };
     t['BX'] = {
-      id: OPS.beginCompat,
+      id: _util.OPS.beginCompat,
       numArgs: 0,
       variableArgs: false
     };
     t['EX'] = {
-      id: OPS.endCompat,
+      id: _util.OPS.endCompat,
       numArgs: 0,
       variableArgs: false
     };
     t['BM'] = null;
     t['BD'] = null;
     t['true'] = null;
     t['fa'] = null;
     t['fal'] = null;
     t['fals'] = null;
     t['false'] = null;
     t['nu'] = null;
     t['nul'] = null;
     t['null'] = null;
   });
   function EvaluatorPreprocessor(stream, xref, stateManager) {
     this.opMap = getOPMap();
-    this.parser = new Parser(new Lexer(stream, this.opMap), false, xref);
+    this.parser = new _parser.Parser(new _parser.Lexer(stream, this.opMap), false, xref);
     this.stateManager = stateManager;
     this.nonProcessedArgs = [];
   }
   EvaluatorPreprocessor.prototype = {
     get savedStatesDepth() {
       return this.stateManager.stateStack.length;
     },
     read: function EvaluatorPreprocessor_read(operation) {
       var args = operation.args;
       while (true) {
         var obj = this.parser.getObj();
-        if (isCmd(obj)) {
+        if ((0, _primitives.isCmd)(obj)) {
           var cmd = obj.cmd;
           var opSpec = this.opMap[cmd];
           if (!opSpec) {
-            warn('Unknown command "' + cmd + '"');
+            (0, _util.warn)('Unknown command "' + cmd + '"');
             continue;
           }
           var fn = opSpec.id;
           var numArgs = opSpec.numArgs;
           var argsLength = args !== null ? args.length : 0;
           if (!opSpec.variableArgs) {
             if (argsLength !== numArgs) {
               var nonProcessedArgs = this.nonProcessedArgs;
@@ -18991,51 +18918,51 @@ var EvaluatorPreprocessor = function Eva
                 if (args === null) {
                   args = [];
                 }
                 args.unshift(nonProcessedArgs.pop());
                 argsLength++;
               }
             }
             if (argsLength < numArgs) {
-              warn('Skipping command ' + fn + ': expected ' + numArgs + ' args, but received ' + argsLength + ' args.');
+              (0, _util.warn)('Skipping command ' + fn + ': expected ' + numArgs + ' args, but received ' + argsLength + ' args.');
               if (args !== null) {
                 args.length = 0;
               }
               continue;
             }
           } else if (argsLength > numArgs) {
-            info('Command ' + fn + ': expected [0,' + numArgs + '] args, but received ' + argsLength + ' args.');
+            (0, _util.info)('Command ' + fn + ': expected [0,' + numArgs + '] args, but received ' + argsLength + ' args.');
           }
           this.preprocessCommand(fn, args);
           operation.fn = fn;
           operation.args = args;
           return true;
         }
-        if (isEOF(obj)) {
+        if ((0, _primitives.isEOF)(obj)) {
           return false;
         }
         if (obj !== null) {
           if (args === null) {
             args = [];
           }
           args.push(obj);
-          assert(args.length <= 33, 'Too many arguments');
+          (0, _util.assert)(args.length <= 33, 'Too many arguments');
         }
       }
     },
     preprocessCommand: function EvaluatorPreprocessor_preprocessCommand(fn, args) {
       switch (fn | 0) {
-        case OPS.save:
+        case _util.OPS.save:
           this.stateManager.save();
           break;
-        case OPS.restore:
+        case _util.OPS.restore:
           this.stateManager.restore();
           break;
-        case OPS.transform:
+        case _util.OPS.transform:
           this.stateManager.transform(args);
           break;
       }
     }
   };
   return EvaluatorPreprocessor;
 }();
 var QueueOptimizer = function QueueOptimizerClosure() {
@@ -19048,39 +18975,39 @@ var QueueOptimizer = function QueueOptim
     state[pattern[pattern.length - 1]] = fn;
   }
   function handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray) {
     var iFirstPIMXO = iFirstSave + 2;
     for (var i = 0; i < count; i++) {
       var arg = argsArray[iFirstPIMXO + 4 * i];
       var imageMask = arg.length === 1 && arg[0];
       if (imageMask && imageMask.width === 1 && imageMask.height === 1 && (!imageMask.data.length || imageMask.data.length === 1 && imageMask.data[0] === 0)) {
-        fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask;
+        fnArray[iFirstPIMXO + 4 * i] = _util.OPS.paintSolidColorImageMask;
         continue;
       }
       break;
     }
     return count - i;
   }
   var InitialState = [];
-  addState(InitialState, [OPS.save, OPS.transform, OPS.paintInlineImageXObject, OPS.restore], function foundInlineImageGroup(context) {
+  addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintInlineImageXObject, _util.OPS.restore], function foundInlineImageGroup(context) {
     var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10;
     var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200;
     var MAX_WIDTH = 1000;
     var IMAGE_PADDING = 1;
     var fnArray = context.fnArray,
         argsArray = context.argsArray;
     var curr = context.iCurr;
     var iFirstSave = curr - 3;
     var iFirstTransform = curr - 2;
     var iFirstPIIXO = curr - 1;
     var i = iFirstSave + 4;
     var ii = fnArray.length;
     while (i + 3 < ii) {
-      if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintInlineImageXObject || fnArray[i + 3] !== OPS.restore) {
+      if (fnArray[i] !== _util.OPS.save || fnArray[i + 1] !== _util.OPS.transform || fnArray[i + 2] !== _util.OPS.paintInlineImageXObject || fnArray[i + 3] !== _util.OPS.restore) {
         break;
       }
       i += 4;
     }
     var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_INLINE_IMAGES_BLOCK);
     if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) {
       return i;
     }
@@ -19132,39 +19059,39 @@ var QueueOptimizer = function QueueOptim
         data[offset - 1] = data[offset + 3];
         data[offset + rowSize] = data[offset + rowSize - 4];
         data[offset + rowSize + 1] = data[offset + rowSize - 3];
         data[offset + rowSize + 2] = data[offset + rowSize - 2];
         data[offset + rowSize + 3] = data[offset + rowSize - 1];
         offset -= imgRowSize;
       }
     }
-    fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup);
+    fnArray.splice(iFirstSave, count * 4, _util.OPS.paintInlineImageXObjectGroup);
     argsArray.splice(iFirstSave, count * 4, [{
       width: imgWidth,
       height: imgHeight,
-      kind: ImageKind.RGBA_32BPP,
+      kind: _util.ImageKind.RGBA_32BPP,
       data: imgData
     }, map]);
     return iFirstSave + 1;
   });
-  addState(InitialState, [OPS.save, OPS.transform, OPS.paintImageMaskXObject, OPS.restore], function foundImageMaskGroup(context) {
+  addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageMaskXObject, _util.OPS.restore], function foundImageMaskGroup(context) {
     var MIN_IMAGES_IN_MASKS_BLOCK = 10;
     var MAX_IMAGES_IN_MASKS_BLOCK = 100;
     var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000;
     var fnArray = context.fnArray,
         argsArray = context.argsArray;
     var curr = context.iCurr;
     var iFirstSave = curr - 3;
     var iFirstTransform = curr - 2;
     var iFirstPIMXO = curr - 1;
     var i = iFirstSave + 4;
     var ii = fnArray.length;
     while (i + 3 < ii) {
-      if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintImageMaskXObject || fnArray[i + 3] !== OPS.restore) {
+      if (fnArray[i] !== _util.OPS.save || fnArray[i + 1] !== _util.OPS.transform || fnArray[i + 2] !== _util.OPS.paintImageMaskXObject || fnArray[i + 3] !== _util.OPS.restore) {
         break;
       }
       i += 4;
     }
     var count = (i - iFirstSave) / 4;
     count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray, argsArray);
     if (count < MIN_IMAGES_IN_MASKS_BLOCK) {
       return i;
@@ -19195,37 +19122,37 @@ var QueueOptimizer = function QueueOptim
       count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK);
       var positions = new Float32Array(count * 2);
       iTransform = iFirstTransform;
       for (q = 0; q < count; q++, iTransform += 4) {
         transformArgs = argsArray[iTransform];
         positions[q << 1] = transformArgs[4];
         positions[(q << 1) + 1] = transformArgs[5];
       }
-      fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat);
+      fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectRepeat);
       argsArray.splice(iFirstSave, count * 4, [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]);
     } else {
       count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK);
       var images = [];
       for (q = 0; q < count; q++) {
         transformArgs = argsArray[iFirstTransform + (q << 2)];
         var maskParams = argsArray[iFirstPIMXO + (q << 2)][0];
         images.push({
           data: maskParams.data,
           width: maskParams.width,
           height: maskParams.height,
           transform: transformArgs
         });
       }
-      fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup);
+      fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageMaskXObjectGroup);
       argsArray.splice(iFirstSave, count * 4, [images]);
     }
     return iFirstSave + 1;
   });
-  addState(InitialState, [OPS.save, OPS.transform, OPS.paintImageXObject, OPS.restore], function (context) {
+  addState(InitialState, [_util.OPS.save, _util.OPS.transform, _util.OPS.paintImageXObject, _util.OPS.restore], function (context) {
     var MIN_IMAGES_IN_BLOCK = 3;
     var MAX_IMAGES_IN_BLOCK = 1000;
     var fnArray = context.fnArray,
         argsArray = context.argsArray;
     var curr = context.iCurr;
     var iFirstSave = curr - 3;
     var iFirstTransform = curr - 2;
     var iFirstPIXO = curr - 1;
@@ -19234,17 +19161,17 @@ var QueueOptimizer = function QueueOptim
       return iFirstRestore + 1;
     }
     var firstPIXOArg0 = argsArray[iFirstPIXO][0];
     var firstTransformArg0 = argsArray[iFirstTransform][0];
     var firstTransformArg3 = argsArray[iFirstTransform][3];
     var i = iFirstSave + 4;
     var ii = fnArray.length;
     while (i + 3 < ii) {
-      if (fnArray[i] !== OPS.save || fnArray[i + 1] !== OPS.transform || fnArray[i + 2] !== OPS.paintImageXObject || fnArray[i + 3] !== OPS.restore) {
+      if (fnArray[i] !== _util.OPS.save || fnArray[i + 1] !== _util.OPS.transform || fnArray[i + 2] !== _util.OPS.paintImageXObject || fnArray[i + 3] !== _util.OPS.restore) {
         break;
       }
       if (argsArray[i + 1][0] !== firstTransformArg0 || argsArray[i + 1][1] !== 0 || argsArray[i + 1][2] !== 0 || argsArray[i + 1][3] !== firstTransformArg3) {
         break;
       }
       if (argsArray[i + 2][0] !== firstPIXOArg0) {
         break;
       }
@@ -19257,37 +19184,37 @@ var QueueOptimizer = function QueueOptim
     var positions = new Float32Array(count * 2);
     var iTransform = iFirstTransform;
     for (var q = 0; q < count; q++, iTransform += 4) {
       var transformArgs = argsArray[iTransform];
       positions[q << 1] = transformArgs[4];
       positions[(q << 1) + 1] = transformArgs[5];
     }
     var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3, positions];
-    fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat);
+    fnArray.splice(iFirstSave, count * 4, _util.OPS.paintImageXObjectRepeat);
     argsArray.splice(iFirstSave, count * 4, args);
     return iFirstSave + 1;
   });
-  addState(InitialState, [OPS.beginText, OPS.setFont, OPS.setTextMatrix, OPS.showText, OPS.endText], function (context) {
+  addState(InitialState, [_util.OPS.beginText, _util.OPS.setFont, _util.OPS.setTextMatrix, _util.OPS.showText, _util.OPS.endText], function (context) {
     var MIN_CHARS_IN_BLOCK = 3;
     var MAX_CHARS_IN_BLOCK = 1000;
     var fnArray = context.fnArray,
         argsArray = context.argsArray;
     var curr = context.iCurr;
     var iFirstBeginText = curr - 4;
     var iFirstSetFont = curr - 3;
     var iFirstSetTextMatrix = curr - 2;
     var iFirstShowText = curr - 1;
     var iFirstEndText = curr;
     var firstSetFontArg0 = argsArray[iFirstSetFont][0];
     var firstSetFontArg1 = argsArray[iFirstSetFont][1];
     var i = iFirstBeginText + 5;
     var ii = fnArray.length;
     while (i + 4 < ii) {
-      if (fnArray[i] !== OPS.beginText || fnArray[i + 1] !== OPS.setFont || fnArray[i + 2] !== OPS.setTextMatrix || fnArray[i + 3] !== OPS.showText || fnArray[i + 4] !== OPS.endText) {
+      if (fnArray[i] !== _util.OPS.beginText || fnArray[i + 1] !== _util.OPS.setFont || fnArray[i + 2] !== _util.OPS.setTextMatrix || fnArray[i + 3] !== _util.OPS.showText || fnArray[i + 4] !== _util.OPS.endText) {
         break;
       }
       if (argsArray[i + 1][0] !== firstSetFontArg0 || argsArray[i + 1][1] !== firstSetFontArg1) {
         break;
       }
       i += 5;
     }
     var count = Math.min((i - iFirstBeginText) / 5, MAX_CHARS_IN_BLOCK);
@@ -19340,100 +19267,100 @@ exports.PartialEvaluator = PartialEvalua
 
 /***/ }),
 /* 14 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var coreArithmeticDecoder = __w_pdfjs_require__(9);
-var info = sharedUtil.info;
-var warn = sharedUtil.warn;
-var error = sharedUtil.error;
-var log2 = sharedUtil.log2;
-var readUint16 = sharedUtil.readUint16;
-var readUint32 = sharedUtil.readUint32;
-var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.JpxImage = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _arithmetic_decoder = __w_pdfjs_require__(9);
+
 var JpxImage = function JpxImageClosure() {
   var SubbandsGainLog2 = {
     'LL': 0,
     'LH': 1,
     'HL': 1,
     'HH': 2
   };
   function JpxImage() {
     this.failOnCorruptedImage = false;
   }
   JpxImage.prototype = {
     parse: function JpxImage_parse(data) {
-      var head = readUint16(data, 0);
+      var head = (0, _util.readUint16)(data, 0);
       if (head === 0xFF4F) {
         this.parseCodestream(data, 0, data.length);
         return;
       }
       var position = 0,
           length = data.length;
       while (position < length) {
         var headerSize = 8;
-        var lbox = readUint32(data, position);
-        var tbox = readUint32(data, position + 4);
+        var lbox = (0, _util.readUint32)(data, position);
+        var tbox = (0, _util.readUint32)(data, position + 4);
         position += headerSize;
         if (lbox === 1) {
-          lbox = readUint32(data, position) * 4294967296 + readUint32(data, position + 4);
+          lbox = (0, _util.readUint32)(data, position) * 4294967296 + (0, _util.readUint32)(data, position + 4);
           position += 8;
           headerSize += 8;
         }
         if (lbox === 0) {
           lbox = length - position + headerSize;
         }
         if (lbox < headerSize) {
-          error('JPX Error: Invalid box field size');
+          (0, _util.error)('JPX Error: Invalid box field size');
         }
         var dataLength = lbox - headerSize;
         var jumpDataLength = true;
         switch (tbox) {
           case 0x6A703268:
             jumpDataLength = false;
             break;
           case 0x636F6C72:
             var method = data[position];
             if (method === 1) {
-              var colorspace = readUint32(data, position + 3);
+              var colorspace = (0, _util.readUint32)(data, position + 3);
               switch (colorspace) {
                 case 16:
                 case 17:
                 case 18:
                   break;
                 default:
-                  warn('Unknown colorspace ' + colorspace);
+                  (0, _util.warn)('Unknown colorspace ' + colorspace);
                   break;
               }
             } else if (method === 2) {
-              info('ICC profile not supported');
+              (0, _util.info)('ICC profile not supported');
             }
             break;
           case 0x6A703263:
             this.parseCodestream(data, position, position + dataLength);
             break;
           case 0x6A502020:
-            if (readUint32(data, position) !== 0x0d0a870a) {
-              warn('Invalid JP2 signature');
+            if ((0, _util.readUint32)(data, position) !== 0x0d0a870a) {
+              (0, _util.warn)('Invalid JP2 signature');
             }
             break;
           case 0x6A501A1A:
           case 0x66747970:
           case 0x72726571:
           case 0x72657320:
           case 0x69686472:
             break;
           default:
             var headerType = String.fromCharCode(tbox >> 24 & 0xFF, tbox >> 16 & 0xFF, tbox >> 8 & 0xFF, tbox & 0xFF);
-            warn('Unsupported header type ' + tbox + ' (' + headerType + ')');
+            (0, _util.warn)('Unsupported header type ' + tbox + ' (' + headerType + ')');
             break;
         }
         if (jumpDataLength) {
           position += dataLength;
         }
       }
     },
     parseImageProperties: function JpxImage_parseImageProperties(stream) {
@@ -19452,51 +19379,51 @@ var JpxImage = function JpxImageClosure(
           var Csiz = stream.getUint16();
           this.width = Xsiz - XOsiz;
           this.height = Ysiz - YOsiz;
           this.componentsCount = Csiz;
           this.bitsPerComponent = 8;
           return;
         }
       }
-      error('JPX Error: No size marker found in JPX stream');
+      (0, _util.error)('JPX Error: No size marker found in JPX stream');
     },
     parseCodestream: function JpxImage_parseCodestream(data, start, end) {
       var context = {};
       var doNotRecover = false;
       try {
         var position = start;
         while (position + 1 < end) {
-          var code = readUint16(data, position);
+          var code = (0, _util.readUint16)(data, position);
           position += 2;
           var length = 0,
               j,
               sqcd,
               spqcds,
               spqcdSize,
               scalarExpounded,
               tile;
           switch (code) {
             case 0xFF4F:
               context.mainHeader = true;
               break;
             case 0xFFD9:
               break;
             case 0xFF51:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               var siz = {};
-              siz.Xsiz = readUint32(data, position + 4);
-              siz.Ysiz = readUint32(data, position + 8);
-              siz.XOsiz = readUint32(data, position + 12);
-              siz.YOsiz = readUint32(data, position + 16);
-              siz.XTsiz = readUint32(data, position + 20);
-              siz.YTsiz = readUint32(data, position + 24);
-              siz.XTOsiz = readUint32(data, position + 28);
-              siz.YTOsiz = readUint32(data, position + 32);
-              var componentsCount = readUint16(data, position + 36);
+              siz.Xsiz = (0, _util.readUint32)(data, position + 4);
+              siz.Ysiz = (0, _util.readUint32)(data, position + 8);
+              siz.XOsiz = (0, _util.readUint32)(data, position + 12);
+              siz.YOsiz = (0, _util.readUint32)(data, position + 16);
+              siz.XTsiz = (0, _util.readUint32)(data, position + 20);
+              siz.YTsiz = (0, _util.readUint32)(data, position + 24);
+              siz.XTOsiz = (0, _util.readUint32)(data, position + 28);
+              siz.YTOsiz = (0, _util.readUint32)(data, position + 32);
+              var componentsCount = (0, _util.readUint16)(data, position + 36);
               siz.Csiz = componentsCount;
               var components = [];
               j = position + 38;
               for (var i = 0; i < componentsCount; i++) {
                 var component = {
                   precision: (data[j] & 0x7F) + 1,
                   isSigned: !!(data[j] & 0x80),
                   XRsiz: data[j + 1],
@@ -19507,17 +19434,17 @@ var JpxImage = function JpxImageClosure(
               }
               context.SIZ = siz;
               context.components = components;
               calculateTileGrids(context, components);
               context.QCC = [];
               context.COC = [];
               break;
             case 0xFF5C:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               var qcd = {};
               j = position + 2;
               sqcd = data[j++];
               switch (sqcd & 0x1F) {
                 case 0:
                   spqcdSize = 8;
                   scalarExpounded = true;
                   break;
@@ -19552,24 +19479,24 @@ var JpxImage = function JpxImageClosure(
               if (context.mainHeader) {
                 context.QCD = qcd;
               } else {
                 context.currentTile.QCD = qcd;
                 context.currentTile.QCC = [];
               }
               break;
             case 0xFF5D:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               var qcc = {};
               j = position + 2;
               var cqcc;
               if (context.SIZ.Csiz < 257) {
                 cqcc = data[j++];
               } else {
-                cqcc = readUint16(data, j);
+                cqcc = (0, _util.readUint16)(data, j);
                 j += 2;
               }
               sqcd = data[j++];
               switch (sqcd & 0x1F) {
                 case 0:
                   spqcdSize = 8;
                   scalarExpounded = true;
                   break;
@@ -19603,25 +19530,25 @@ var JpxImage = function JpxImageClosure(
               qcc.SPqcds = spqcds;
               if (context.mainHeader) {
                 context.QCC[cqcc] = qcc;
               } else {
                 context.currentTile.QCC[cqcc] = qcc;
               }
               break;
             case 0xFF52:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               var cod = {};
               j = position + 2;
               var scod = data[j++];
               cod.entropyCoderWithCustomPrecincts = !!(scod & 1);
               cod.sopMarkerUsed = !!(scod & 2);
               cod.ephMarkerUsed = !!(scod & 4);
               cod.progressionOrder = data[j++];
-              cod.layersCount = readUint16(data, j);
+              cod.layersCount = (0, _util.readUint16)(data, j);
               j += 2;
               cod.multipleComponentTransform = data[j++];
               cod.decompositionLevelsCount = data[j++];
               cod.xcb = (data[j++] & 0xF) + 2;
               cod.ycb = (data[j++] & 0xF) + 2;
               var blockStyle = data[j++];
               cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1);
               cod.resetContextProbabilities = !!(blockStyle & 2);
@@ -19664,20 +19591,20 @@ var JpxImage = function JpxImageClosure(
               if (context.mainHeader) {
                 context.COD = cod;
               } else {
                 context.currentTile.COD = cod;
                 context.currentTile.COC = [];
               }
               break;
             case 0xFF90:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               tile = {};
-              tile.index = readUint16(data, position + 2);
-              tile.length = readUint32(data, position + 4);
+              tile.index = (0, _util.readUint16)(data, position + 2);
+              tile.length = (0, _util.readUint32)(data, position + 4);
               tile.dataEnd = tile.length + position - 2;
               tile.partIndex = data[position + 8];
               tile.partsCount = data[position + 9];
               context.mainHeader = false;
               if (tile.partIndex === 0) {
                 tile.COD = context.COD;
                 tile.COC = context.COC.slice(0);
                 tile.QCD = context.QCD;
@@ -19693,30 +19620,30 @@ var JpxImage = function JpxImageClosure(
               }
               length = tile.dataEnd - position;
               parseTilePackets(context, data, position, length);
               break;
             case 0xFF55:
             case 0xFF57:
             case 0xFF58:
             case 0xFF64:
-              length = readUint16(data, position);
+              length = (0, _util.readUint16)(data, position);
               break;
             case 0xFF53:
               throw new Error('Codestream code 0xFF53 (COC) is ' + 'not implemented');
             default:
               throw new Error('Unknown codestream code: ' + code.toString(16));
           }
           position += length;
         }
       } catch (e) {
         if (doNotRecover || this.failOnCorruptedImage) {
-          error('JPX Error: ' + e.message);
-        } else {
-          warn('JPX: Trying to recover from: ' + e.message);
+          (0, _util.error)('JPX Error: ' + e.message);
+        } else {
+          (0, _util.warn)('JPX: Trying to recover from: ' + e.message);
         }
       }
       this.tiles = transformComponents(context);
       this.width = context.SIZ.Xsiz - context.SIZ.XOsiz;
       this.height = context.SIZ.Ysiz - context.SIZ.YOsiz;
       this.componentsCount = context.SIZ.Csiz;
     }
   };
@@ -19915,17 +19842,17 @@ var JpxImage = function JpxImageClosure(
               return packet;
             }
             k = 0;
           }
           i = 0;
         }
         r = 0;
       }
-      error('JPX Error: Out of packets');
+      (0, _util.error)('JPX Error: Out of packets');
     };
   }
   function ResolutionLayerComponentPositionIterator(context) {
     var siz = context.SIZ;
     var tileIndex = context.currentTile.index;
     var tile = context.tiles[tileIndex];
     var layersCount = tile.codingStyleDefaultParameters.layersCount;
     var componentsCount = siz.Csiz;
@@ -19953,17 +19880,17 @@ var JpxImage = function JpxImageClosure(
               return packet;
             }
             k = 0;
           }
           i = 0;
         }
         l = 0;
       }
-      error('JPX Error: Out of packets');
+      (0, _util.error)('JPX Error: Out of packets');
     };
   }
   function ResolutionPositionComponentLayerIterator(context) {
     var siz = context.SIZ;
     var tileIndex = context.currentTile.index;
     var tile = context.tiles[tileIndex];
     var layersCount = tile.codingStyleDefaultParameters.layersCount;
     var componentsCount = siz.Csiz;
@@ -20007,17 +19934,17 @@ var JpxImage = function JpxImageClosure(
               return packet;
             }
             l = 0;
           }
           c = 0;
         }
         p = 0;
       }
-      error('JPX Error: Out of packets');
+      (0, _util.error)('JPX Error: Out of packets');
     };
   }
   function PositionComponentResolutionLayerIterator(context) {
     var siz = context.SIZ;
     var tileIndex = context.currentTile.index;
     var tile = context.tiles[tileIndex];
     var layersCount = tile.codingStyleDefaultParameters.layersCount;
     var componentsCount = siz.Csiz;
@@ -20049,17 +19976,17 @@ var JpxImage = function JpxImageClosure(
               l = 0;
             }
             r = 0;
           }
           c = 0;
         }
         px = 0;
       }
-      error('JPX Error: Out of packets');
+      (0, _util.error)('JPX Error: Out of packets');
     };
   }
   function ComponentPositionResolutionLayerIterator(context) {
     var siz = context.SIZ;
     var tileIndex = context.currentTile.index;
     var tile = context.tiles[tileIndex];
     var layersCount = tile.codingStyleDefaultParameters.layersCount;
     var componentsCount = siz.Csiz;
@@ -20091,17 +20018,17 @@ var JpxImage = function JpxImageClosure(
               l = 0;
             }
             r = 0;
           }
           px = 0;
         }
         py = 0;
       }
-      error('JPX Error: Out of packets');
+      (0, _util.error)('JPX Error: Out of packets');
     };
   }
   function getPrecinctIndexIfExist(pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {
     var posX = pxIndex * precinctIterationSizes.minWidth;
     var posY = pyIndex * precinctIterationSizes.minHeight;
     if (posX % sizeInImageScale.width !== 0 || posY % sizeInImageScale.height !== 0) {
       return null;
     }
@@ -20243,17 +20170,17 @@ var JpxImage = function JpxImageClosure(
         break;
       case 3:
         tile.packetsIterator = new PositionComponentResolutionLayerIterator(context);
         break;
       case 4:
         tile.packetsIterator = new ComponentPositionResolutionLayerIterator(context);
         break;
       default:
-        error('JPX Error: Unsupported progression order ' + progressionOrder);
+        (0, _util.error)('JPX Error: Unsupported progression order ' + progressionOrder);
     }
   }
   function parseTilePackets(context, data, offset, dataLength) {
     var position = 0;
     var buffer,
         bufferSize = 0,
         skipNextBit = false;
     function readBits(count) {
@@ -20386,17 +20313,17 @@ var JpxImage = function JpxImageClosure(
             }
           }
           codeblock.zeroBitPlanes = zeroBitPlanesTree.value;
         }
         var codingpasses = readCodingpasses();
         while (readBits(1)) {
           codeblock.Lblock++;
         }
-        var codingpassesLog2 = log2(codingpasses);
+        var codingpassesLog2 = (0, _util.log2)(codingpasses);
         var bits = (codingpasses < 1 << codingpassesLog2 ? codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock;
         var codedDataLength = readBits(bits);
         queue.push({
           codeblock,
           codingpasses,
           dataLength: codedDataLength
         });
       }
@@ -20453,17 +20380,17 @@ var JpxImage = function JpxImageClosure(
       var encodedData = new Uint8Array(totalLength);
       var position = 0;
       for (j = 0, jj = data.length; j < jj; j++) {
         dataItem = data[j];
         var chunk = dataItem.data.subarray(dataItem.start, dataItem.end);
         encodedData.set(chunk, position);
         position += chunk.length;
       }
-      var decoder = new ArithmeticDecoder(encodedData, 0, totalLength);
+      var decoder = new _arithmetic_decoder.ArithmeticDecoder(encodedData, 0, totalLength);
       bitModel.setDecoder(decoder);
       for (j = 0; j < codingpasses; j++) {
         switch (currentCodingpassType) {
           case 0:
             bitModel.runSignificancePropagationPass();
             break;
           case 1:
             bitModel.runMagnitudeRefinementPass();
@@ -20666,17 +20593,17 @@ var JpxImage = function JpxImageClosure(
       component.quantizationParameters = qcdOrQcc;
       var codOrCoc = context.currentTile.COC[c] !== undefined ? context.currentTile.COC[c] : context.currentTile.COD;
       component.codingStyleParameters = codOrCoc;
     }
     tile.codingStyleDefaultParameters = context.currentTile.COD;
   }
   var TagTree = function TagTreeClosure() {
     function TagTree(width, height) {
-      var levelsLength = log2(Math.max(width, height)) + 1;
+      var levelsLength = (0, _util.log2)(Math.max(width, height)) + 1;
       this.levels = [];
       for (var i = 0; i < levelsLength; i++) {
         var level = {
           width,
           height,
           items: []
         };
         this.levels.push(level);
@@ -20725,17 +20652,17 @@ var JpxImage = function JpxImageClosure(
         level.items[level.index] = value;
         return true;
       }
     };
     return TagTree;
   }();
   var InclusionTree = function InclusionTreeClosure() {
     function InclusionTree(width, height, defaultValue) {
-      var levelsLength = log2(Math.max(width, height)) + 1;
+      var levelsLength = (0, _util.log2)(Math.max(width, height)) + 1;
       this.levels = [];
       for (var i = 0; i < levelsLength; i++) {
         var items = new Uint8Array(width * height);
         for (var j = 0, jj = items.length; j < jj; j++) {
           items[j] = defaultValue;
         }
         var level = {
           width,
@@ -21063,17 +20990,17 @@ var JpxImage = function JpxImageClosure(
           }
         }
       },
       checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() {
         var decoder = this.decoder;
         var contexts = this.contexts;
         var symbol = decoder.readBit(contexts, UNIFORM_CONTEXT) << 3 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 2 | decoder.readBit(contexts, UNIFORM_CONTEXT) << 1 | decoder.readBit(contexts, UNIFORM_CONTEXT);
         if (symbol !== 0xA) {
-          error('JPX Error: Invalid segmentation symbol');
+          (0, _util.error)('JPX Error: Invalid segmentation symbol');
         }
       }
     };
     return BitModel;
   }();
   var Transform = function TransformClosure() {
     function Transform() {}
     Transform.prototype.calculate = function transformCalculate(subbands, u0, v0) {
@@ -21275,190 +21202,168 @@ exports.JpxImage = JpxImage;
 
 /***/ }),
 /* 15 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreCrypto = __w_pdfjs_require__(12);
-var coreParser = __w_pdfjs_require__(5);
-var coreChunkedStream = __w_pdfjs_require__(11);
-var coreColorSpace = __w_pdfjs_require__(3);
-var InvalidPDFException = sharedUtil.InvalidPDFException;
-var MissingDataException = sharedUtil.MissingDataException;
-var XRefParseException = sharedUtil.XRefParseException;
-var assert = sharedUtil.assert;
-var bytesToString = sharedUtil.bytesToString;
-var createPromiseCapability = sharedUtil.createPromiseCapability;
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isBool = sharedUtil.isBool;
-var isInt = sharedUtil.isInt;
-var isString = sharedUtil.isString;
-var shadow = sharedUtil.shadow;
-var stringToPDFString = sharedUtil.stringToPDFString;
-var stringToUTF8String = sharedUtil.stringToUTF8String;
-var warn = sharedUtil.warn;
-var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
-var Util = sharedUtil.Util;
-var Dict = corePrimitives.Dict;
-var Ref = corePrimitives.Ref;
-var RefSet = corePrimitives.RefSet;
-var RefSetCache = corePrimitives.RefSetCache;
-var isName = corePrimitives.isName;
-var isCmd = corePrimitives.isCmd;
-var isDict = corePrimitives.isDict;
-var isRef = corePrimitives.isRef;
-var isRefsEqual = corePrimitives.isRefsEqual;
-var isStream = corePrimitives.isStream;
-var CipherTransformFactory = coreCrypto.CipherTransformFactory;
-var Lexer = coreParser.Lexer;
-var Parser = coreParser.Parser;
-var ChunkedStream = coreChunkedStream.ChunkedStream;
-var ColorSpace = coreColorSpace.ColorSpace;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.FileSpec = exports.XRef = exports.ObjectLoader = exports.Catalog = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _parser = __w_pdfjs_require__(5);
+
+var _chunked_stream = __w_pdfjs_require__(11);
+
+var _crypto = __w_pdfjs_require__(12);
+
+var _colorspace = __w_pdfjs_require__(3);
+
 var Catalog = function CatalogClosure() {
   function Catalog(pdfManager, xref, pageFactory) {
     this.pdfManager = pdfManager;
     this.xref = xref;
     this.catDict = xref.getCatalogObj();
-    assert(isDict(this.catDict), 'catalog object is not a dictionary');
-    this.fontCache = new RefSetCache();
+    (0, _util.assert)((0, _primitives.isDict)(this.catDict), 'catalog object is not a dictionary');
+    this.fontCache = new _primitives.RefSetCache();
     this.builtInCMapCache = Object.create(null);
-    this.pageKidsCountCache = new RefSetCache();
+    this.pageKidsCountCache = new _primitives.RefSetCache();
     this.pageFactory = pageFactory;
     this.pagePromises = [];
   }
   Catalog.prototype = {
     get metadata() {
       var streamRef = this.catDict.getRaw('Metadata');
-      if (!isRef(streamRef)) {
-        return shadow(this, 'metadata', null);
+      if (!(0, _primitives.isRef)(streamRef)) {
+        return (0, _util.shadow)(this, 'metadata', null);
       }
       var encryptMetadata = !this.xref.encrypt ? false : this.xref.encrypt.encryptMetadata;
       var stream = this.xref.fetch(streamRef, !encryptMetadata);
       var metadata;
-      if (stream && isDict(stream.dict)) {
+      if (stream && (0, _primitives.isDict)(stream.dict)) {
         var type = stream.dict.get('Type');
         var subtype = stream.dict.get('Subtype');
-        if (isName(type, 'Metadata') && isName(subtype, 'XML')) {
+        if ((0, _primitives.isName)(type, 'Metadata') && (0, _primitives.isName)(subtype, 'XML')) {
           try {
-            metadata = stringToUTF8String(bytesToString(stream.getBytes()));
+            metadata = (0, _util.stringToUTF8String)((0, _util.bytesToString)(stream.getBytes()));
           } catch (e) {
-            if (e instanceof MissingDataException) {
+            if (e instanceof _util.MissingDataException) {
               throw e;
             }
-            info('Skipping invalid metadata.');
-          }
-        }
-      }
-      return shadow(this, 'metadata', metadata);
+            (0, _util.info)('Skipping invalid metadata.');
+          }
+        }
+      }
+      return (0, _util.shadow)(this, 'metadata', metadata);
     },
     get toplevelPagesDict() {
       var pagesObj = this.catDict.get('Pages');
-      assert(isDict(pagesObj), 'invalid top-level pages dictionary');
-      return shadow(this, 'toplevelPagesDict', pagesObj);
+      (0, _util.assert)((0, _primitives.isDict)(pagesObj), 'invalid top-level pages dictionary');
+      return (0, _util.shadow)(this, 'toplevelPagesDict', pagesObj);
     },
     get documentOutline() {
       var obj = null;
       try {
         obj = this.readDocumentOutline();
       } catch (ex) {
-        if (ex instanceof MissingDataException) {
+        if (ex instanceof _util.MissingDataException) {
           throw ex;
         }
-        warn('Unable to read document outline');
-      }
-      return shadow(this, 'documentOutline', obj);
+        (0, _util.warn)('Unable to read document outline');
+      }
+      return (0, _util.shadow)(this, 'documentOutline', obj);
     },
     readDocumentOutline: function Catalog_readDocumentOutline() {
       var obj = this.catDict.get('Outlines');
-      if (!isDict(obj)) {
+      if (!(0, _primitives.isDict)(obj)) {
         return null;
       }
       obj = obj.getRaw('First');
-      if (!isRef(obj)) {
+      if (!(0, _primitives.isRef)(obj)) {
         return null;
       }
       var root = { items: [] };
       var queue = [{
         obj,
         parent: root
       }];
-      var processed = new RefSet();
+      var processed = new _primitives.RefSet();
       processed.put(obj);
       var xref = this.xref,
           blackColor = new Uint8Array(3);
       while (queue.length > 0) {
         var i = queue.shift();
         var outlineDict = xref.fetchIfRef(i.obj);
         if (outlineDict === null) {
           continue;
         }
-        assert(outlineDict.has('Title'), 'Invalid outline item');
+        (0, _util.assert)(outlineDict.has('Title'), 'Invalid outline item');
         var data = {
           url: null,
           dest: null
         };
         Catalog.parseDestDictionary({
           destDict: outlineDict,
           resultObj: data,
           docBaseUrl: this.pdfManager.docBaseUrl
         });
         var title = outlineDict.get('Title');
         var flags = outlineDict.get('F') || 0;
         var color = outlineDict.getArray('C'),
             rgbColor = blackColor;
-        if (isArray(color) && color.length === 3 && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) {
-          rgbColor = ColorSpace.singletons.rgb.getRgb(color, 0);
+        if ((0, _util.isArray)(color) && color.length === 3 && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) {
+          rgbColor = _colorspace.ColorSpace.singletons.rgb.getRgb(color, 0);
         }
         var outlineItem = {
           dest: data.dest,
           url: data.url,
           unsafeUrl: data.unsafeUrl,
           newWindow: data.newWindow,
-          title: stringToPDFString(title),
+          title: (0, _util.stringToPDFString)(title),
           color: rgbColor,
           count: outlineDict.get('Count'),
           bold: !!(flags & 2),
           italic: !!(flags & 1),
           items: []
         };
         i.parent.items.push(outlineItem);
         obj = outlineDict.getRaw('First');
-        if (isRef(obj) && !processed.has(obj)) {
+        if ((0, _primitives.isRef)(obj) && !processed.has(obj)) {
           queue.push({
             obj,
             parent: outlineItem
           });
           processed.put(obj);
         }
         obj = outlineDict.getRaw('Next');
-        if (isRef(obj) && !processed.has(obj)) {
+        if ((0, _primitives.isRef)(obj) && !processed.has(obj)) {
           queue.push({
             obj,
             parent: i.parent
           });
           processed.put(obj);
         }
       }
       return root.items.length > 0 ? root.items : null;
     },
     get numPages() {
       var obj = this.toplevelPagesDict.get('Count');
-      assert(isInt(obj), 'page count in top level pages object is not an integer');
-      return shadow(this, 'num', obj);
+      (0, _util.assert)((0, _util.isInt)(obj), 'page count in top level pages object is not an integer');
+      return (0, _util.shadow)(this, 'num', obj);
     },
     get destinations() {
       function fetchDestination(dest) {
-        return isDict(dest) ? dest.get('D') : dest;
+        return (0, _primitives.isDict)(dest) ? dest.get('D') : dest;
       }
       var xref = this.xref;
       var dests = {},
           nameTreeRef,
           nameDictionaryRef;
       var obj = this.catDict.get('Names');
       if (obj && obj.has('Dests')) {
         nameTreeRef = obj.getRaw('Dests');
@@ -21476,21 +21381,21 @@ var Catalog = function CatalogClosure() 
       }
       if (nameTreeRef) {
         var nameTree = new NameTree(nameTreeRef, xref);
         var names = nameTree.getAll();
         for (var name in names) {
           dests[name] = fetchDestination(names[name]);
         }
       }
-      return shadow(this, 'destinations', dests);
+      return (0, _util.shadow)(this, 'destinations', dests);
     },
     getDestination: function Catalog_getDestination(destinationId) {
       function fetchDestination(dest) {
-        return isDict(dest) ? dest.get('D') : dest;
+        return (0, _primitives.isDict)(dest) ? dest.get('D') : dest;
       }
       var xref = this.xref;
       var dest = null,
           nameTreeRef,
           nameDictionaryRef;
       var obj = this.catDict.get('Names');
       if (obj && obj.has('Dests')) {
         nameTreeRef = obj.getRaw('Dests');
@@ -21509,75 +21414,75 @@ var Catalog = function CatalogClosure() 
       }
       return dest;
     },
     get pageLabels() {
       var obj = null;
       try {
         obj = this.readPageLabels();
       } catch (ex) {
-        if (ex instanceof MissingDataException) {
+        if (ex instanceof _util.MissingDataException) {
           throw ex;
         }
-        warn('Unable to read page labels.');
-      }
-      return shadow(this, 'pageLabels', obj);
+        (0, _util.warn)('Unable to read page labels.');
+      }
+      return (0, _util.shadow)(this, 'pageLabels', obj);
     },
     readPageLabels: function Catalog_readPageLabels() {
       var obj = this.catDict.getRaw('PageLabels');
       if (!obj) {
         return null;
       }
       var pageLabels = new Array(this.numPages);
       var style = null;
       var prefix = '';
       var numberTree = new NumberTree(obj, this.xref);
       var nums = numberTree.getAll();
       var currentLabel = '',
           currentIndex = 1;
       for (var i = 0, ii = this.numPages; i < ii; i++) {
         if (i in nums) {
           var labelDict = nums[i];
-          assert(isDict(labelDict), 'The PageLabel is not a dictionary.');
+          (0, _util.assert)((0, _primitives.isDict)(labelDict), 'The PageLabel is not a dictionary.');
           var type = labelDict.get('Type');
-          assert(!type || isName(type, 'PageLabel'), 'Invalid type in PageLabel dictionary.');
+          (0, _util.assert)(!type || (0, _primitives.isName)(type, 'PageLabel'), 'Invalid type in PageLabel dictionary.');
           var s = labelDict.get('S');
-          assert(!s || isName(s), 'Invalid style in PageLabel dictionary.');
+          (0, _util.assert)(!s || (0, _primitives.isName)(s), 'Invalid style in PageLabel dictionary.');
           style = s ? s.name : null;
           var p = labelDict.get('P');
-          assert(!p || isString(p), 'Invalid prefix in PageLabel dictionary.');
-          prefix = p ? stringToPDFString(p) : '';
+          (0, _util.assert)(!p || (0, _util.isString)(p), 'Invalid prefix in PageLabel dictionary.');
+          prefix = p ? (0, _util.stringToPDFString)(p) : '';
           var st = labelDict.get('St');
-          assert(!st || isInt(st) && st >= 1, 'Invalid start in PageLabel dictionary.');
+          (0, _util.assert)(!st || (0, _util.isInt)(st) && st >= 1, 'Invalid start in PageLabel dictionary.');
           currentIndex = st || 1;
         }
         switch (style) {
           case 'D':
             currentLabel = currentIndex;
             break;
           case 'R':
           case 'r':
-            currentLabel = Util.toRoman(currentIndex, style === 'r');
+            currentLabel = _util.Util.toRoman(currentIndex, style === 'r');
             break;
           case 'A':
           case 'a':
             var LIMIT = 26;
             var A_UPPER_CASE = 0x41,
                 A_LOWER_CASE = 0x61;
             var baseCharCode = style === 'a' ? A_LOWER_CASE : A_UPPER_CASE;
             var letterIndex = currentIndex - 1;
             var character = String.fromCharCode(baseCharCode + letterIndex % LIMIT);
             var charBuf = [];
             for (var j = 0, jj = letterIndex / LIMIT | 0; j <= jj; j++) {
               charBuf.push(character);
             }
             currentLabel = charBuf.join('');
             break;
           default:
-            assert(!style, 'Invalid style "' + style + '" in PageLabel dictionary.');
+            (0, _util.assert)(!style, 'Invalid style "' + style + '" in PageLabel dictionary.');
         }
         pageLabels[i] = prefix + currentLabel;
         currentLabel = '';
         currentIndex++;
       }
       return pageLabels;
     },
     get attachments() {
@@ -21591,61 +21496,61 @@ var Catalog = function CatalogClosure() 
       if (nameTreeRef) {
         var nameTree = new NameTree(nameTreeRef, xref);
         var names = nameTree.getAll();
         for (var name in names) {
           var fs = new FileSpec(names[name], xref);
           if (!attachments) {
             attachments = Object.create(null);
           }
-          attachments[stringToPDFString(name)] = fs.serializable;
-        }
-      }
-      return shadow(this, 'attachments', attachments);
+          attachments[(0, _util.stringToPDFString)(name)] = fs.serializable;
+        }
+      }
+      return (0, _util.shadow)(this, 'attachments', attachments);
     },
     get javaScript() {
       var xref = this.xref;
       var obj = this.catDict.get('Names');
       var javaScript = [];
       function appendIfJavaScriptDict(jsDict) {
         var type = jsDict.get('S');
-        if (!isName(type, 'JavaScript')) {
+        if (!(0, _primitives.isName)(type, 'JavaScript')) {
           return;
         }
         var js = jsDict.get('JS');
-        if (isStream(js)) {
-          js = bytesToString(js.getBytes());
-        } else if (!isString(js)) {
+        if ((0, _primitives.isStream)(js)) {
+          js = (0, _util.bytesToString)(js.getBytes());
+        } else if (!(0, _util.isString)(js)) {
           return;
         }
-        javaScript.push(stringToPDFString(js));
+        javaScript.push((0, _util.stringToPDFString)(js));
       }
       if (obj && obj.has('JavaScript')) {
         var nameTree = new NameTree(obj.getRaw('JavaScript'), xref);
         var names = nameTree.getAll();
         for (var name in names) {
           var jsDict = names[name];
-          if (isDict(jsDict)) {
+          if ((0, _primitives.isDict)(jsDict)) {
             appendIfJavaScriptDict(jsDict);
           }
         }
       }
       var openactionDict = this.catDict.get('OpenAction');
-      if (isDict(openactionDict, 'Action')) {
+      if ((0, _primitives.isDict)(openactionDict, 'Action')) {
         var actionType = openactionDict.get('S');
-        if (isName(actionType, 'Named')) {
+        if ((0, _primitives.isName)(actionType, 'Named')) {
           var action = openactionDict.get('N');
-          if (isName(action, 'Print')) {
+          if ((0, _primitives.isName)(action, 'Print')) {
             javaScript.push('print({});');
           }
         } else {
           appendIfJavaScriptDict(openactionDict);
         }
       }
-      return shadow(this, 'javaScript', javaScript);
+      return (0, _util.shadow)(this, 'javaScript', javaScript);
     },
     cleanup: function Catalog_cleanup() {
       this.pageKidsCountCache.clear();
       var promises = [];
       this.fontCache.forEach(function (promise) {
         promises.push(promise);
       });
       return Promise.all(promises).then(translatedFonts => {
@@ -21661,115 +21566,115 @@ var Catalog = function CatalogClosure() 
       if (!(pageIndex in this.pagePromises)) {
         this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then(([dict, ref]) => {
           return this.pageFactory.createPage(pageIndex, dict, ref, this.fontCache, this.builtInCMapCache);
         });
       }
       return this.pagePromises[pageIndex];
     },
     getPageDict: function Catalog_getPageDict(pageIndex) {
-      var capability = createPromiseCapability();
+      var capability = (0, _util.createPromiseCapability)();
       var nodesToVisit = [this.catDict.getRaw('Pages')];
       var count,
           currentPageIndex = 0;
       var xref = this.xref,
           pageKidsCountCache = this.pageKidsCountCache;
       function next() {
         while (nodesToVisit.length) {
           var currentNode = nodesToVisit.pop();
-          if (isRef(currentNode)) {
+          if ((0, _primitives.isRef)(currentNode)) {
             count = pageKidsCountCache.get(currentNode);
             if (count > 0 && currentPageIndex + count < pageIndex) {
               currentPageIndex += count;
               continue;
             }
             xref.fetchAsync(currentNode).then(function (obj) {
-              if (isDict(obj, 'Page') || isDict(obj) && !obj.has('Kids')) {
+              if ((0, _primitives.isDict)(obj, 'Page') || (0, _primitives.isDict)(obj) && !obj.has('Kids')) {
                 if (pageIndex === currentPageIndex) {
                   if (currentNode && !pageKidsCountCache.has(currentNode)) {
                     pageKidsCountCache.put(currentNode, 1);
                   }
                   capability.resolve([obj, currentNode]);
                 } else {
                   currentPageIndex++;
                   next();
                 }
                 return;
               }
               nodesToVisit.push(obj);
               next();
             }, capability.reject);
             return;
           }
-          assert(isDict(currentNode), 'page dictionary kid reference points to wrong type of object');
+          (0, _util.assert)((0, _primitives.isDict)(currentNode), 'page dictionary kid reference points to wrong type of object');
           count = currentNode.get('Count');
           var objId = currentNode.objId;
           if (objId && !pageKidsCountCache.has(objId)) {
             pageKidsCountCache.put(objId, count);
           }
           if (currentPageIndex + count <= pageIndex) {
             currentPageIndex += count;
             continue;
           }
           var kids = currentNode.get('Kids');
-          assert(isArray(kids), 'page dictionary kids object is not an array');
+          (0, _util.assert)((0, _util.isArray)(kids), 'page dictionary kids object is not an array');
           for (var last = kids.length - 1; last >= 0; last--) {
             nodesToVisit.push(kids[last]);
           }
         }
         capability.reject('Page index ' + pageIndex + ' not found.');
       }
       next();
       return capability.promise;
     },
     getPageIndex: function Catalog_getPageIndex(pageRef) {
       var xref = this.xref;
       function pagesBeforeRef(kidRef) {
         var total = 0;
         var parentRef;
         return xref.fetchAsync(kidRef).then(function (node) {
-          if (isRefsEqual(kidRef, pageRef) && !isDict(node, 'Page') && !(isDict(node) && !node.has('Type') && node.has('Contents'))) {
+          if ((0, _primitives.isRefsEqual)(kidRef, pageRef) && !(0, _primitives.isDict)(node, 'Page') && !((0, _primitives.isDict)(node) && !node.has('Type') && node.has('Contents'))) {
             throw new Error('The reference does not point to a /Page Dict.');
           }
           if (!node) {
             return null;
           }
-          assert(isDict(node), 'node must be a Dict.');
+          (0, _util.assert)((0, _primitives.isDict)(node), 'node must be a Dict.');
           parentRef = node.getRaw('Parent');
           return node.getAsync('Parent');
         }).then(function (parent) {
           if (!parent) {
             return null;
           }
-          assert(isDict(parent), 'parent must be a Dict.');
+          (0, _util.assert)((0, _primitives.isDict)(parent), 'parent must be a Dict.');
           return parent.getAsync('Kids');
         }).then(function (kids) {
           if (!kids) {
             return null;
           }
           var kidPromises = [];
           var found = false;
           for (var i = 0; i < kids.length; i++) {
             var kid = kids[i];
-            assert(isRef(kid), 'kid must be a Ref.');
+            (0, _util.assert)((0, _primitives.isRef)(kid), 'kid must be a Ref.');
             if (kid.num === kidRef.num) {
               found = true;
               break;
             }
             kidPromises.push(xref.fetchAsync(kid).then(function (kid) {
               if (kid.has('Count')) {
                 var count = kid.get('Count');
                 total += count;
               } else {
                 total++;
               }
             }));
           }
           if (!found) {
-            error('kid ref not found in parents kids');
+            (0, _util.error)('kid ref not found in parents kids');
           }
           return Promise.all(kidPromises).then(function () {
             return [total, parentRef];
           });
         });
       }
       var total = 0;
       function next(ref) {
@@ -21790,122 +21695,122 @@ var Catalog = function CatalogClosure() 
     function addDefaultProtocolToUrl(url) {
       if (url.indexOf('www.') === 0) {
         return 'http://' + url;
       }
       return url;
     }
     function tryConvertUrlEncoding(url) {
       try {
-        return stringToUTF8String(url);
+        return (0, _util.stringToUTF8String)(url);
       } catch (e) {
         return url;
       }
     }
     var destDict = params.destDict;
-    if (!isDict(destDict)) {
-      warn('Catalog_parseDestDictionary: "destDict" must be a dictionary.');
+    if (!(0, _primitives.isDict)(destDict)) {
+      (0, _util.warn)('Catalog_parseDestDictionary: "destDict" must be a dictionary.');
       return;
     }
     var resultObj = params.resultObj;
     if (typeof resultObj !== 'object') {
-      warn('Catalog_parseDestDictionary: "resultObj" must be an object.');
+      (0, _util.warn)('Catalog_parseDestDictionary: "resultObj" must be an object.');
       return;
     }
     var docBaseUrl = params.docBaseUrl || null;
     var action = destDict.get('A'),
         url,
         dest;
-    if (isDict(action)) {
+    if ((0, _primitives.isDict)(action)) {
       var linkType = action.get('S').name;
       switch (linkType) {
         case 'URI':
           url = action.get('URI');
-          if (isName(url)) {
+          if ((0, _primitives.isName)(url)) {
             url = '/' + url.name;
-          } else if (isString(url)) {
+          } else if ((0, _util.isString)(url)) {
             url = addDefaultProtocolToUrl(url);
           }
           break;
         case 'GoTo':
           dest = action.get('D');
           break;
         case 'Launch':
         case 'GoToR':
           var urlDict = action.get('F');
-          if (isDict(urlDict)) {
+          if ((0, _primitives.isDict)(urlDict)) {
             url = urlDict.get('F') || null;
-          } else if (isString(urlDict)) {
+          } else if ((0, _util.isString)(urlDict)) {
             url = urlDict;
           }
           var remoteDest = action.get('D');
           if (remoteDest) {
-            if (isName(remoteDest)) {
+            if ((0, _primitives.isName)(remoteDest)) {
               remoteDest = remoteDest.name;
             }
-            if (isString(url)) {
+            if ((0, _util.isString)(url)) {
               let baseUrl = url.split('#')[0];
-              if (isString(remoteDest)) {
+              if ((0, _util.isString)(remoteDest)) {
                 url = baseUrl + '#' + remoteDest;
-              } else if (isArray(remoteDest)) {
+              } else if ((0, _util.isArray)(remoteDest)) {
                 url = baseUrl + '#' + JSON.stringify(remoteDest);
               }
             }
           }
           var newWindow = action.get('NewWindow');
-          if (isBool(newWindow)) {
+          if ((0, _util.isBool)(newWindow)) {
             resultObj.newWindow = newWindow;
           }
           break;
         case 'Named':
           var namedAction = action.get('N');
-          if (isName(namedAction)) {
+          if ((0, _primitives.isName)(namedAction)) {
             resultObj.action = namedAction.name;
           }
           break;
         case 'JavaScript':
           var jsAction = action.get('JS'),
               js;
-          if (isStream(jsAction)) {
-            js = bytesToString(jsAction.getBytes());
-          } else if (isString(jsAction)) {
+          if ((0, _primitives.isStream)(jsAction)) {
+            js = (0, _util.bytesToString)(jsAction.getBytes());
+          } else if ((0, _util.isString)(jsAction)) {
             js = jsAction;
           }
           if (js) {
             var URL_OPEN_METHODS = ['app.launchURL', 'window.open'];
             var regex = new RegExp('^\\s*(' + URL_OPEN_METHODS.join('|').split('.').join('\\.') + ')\\((?:\'|\")([^\'\"]*)(?:\'|\")(?:,\\s*(\\w+)\\)|\\))', 'i');
-            var jsUrl = regex.exec(stringToPDFString(js));
+            var jsUrl = regex.exec((0, _util.stringToPDFString)(js));
             if (jsUrl && jsUrl[2]) {
               url = jsUrl[2];
               if (jsUrl[3] === 'true' && jsUrl[1] === 'app.launchURL') {
                 resultObj.newWindow = true;
               }
               break;
             }
           }
         default:
-          warn('Catalog_parseDestDictionary: Unrecognized link type "' + linkType + '".');
+          (0, _util.warn)('Catalog_parseDestDictionary: Unrecognized link type "' + linkType + '".');
           break;
       }
     } else if (destDict.has('Dest')) {
       dest = destDict.get('Dest');
     }
-    if (isString(url)) {
+    if ((0, _util.isString)(url)) {
       url = tryConvertUrlEncoding(url);
-      var absoluteUrl = createValidAbsoluteUrl(url, docBaseUrl);
+      var absoluteUrl = (0, _util.createValidAbsoluteUrl)(url, docBaseUrl);
       if (absoluteUrl) {
         resultObj.url = absoluteUrl.href;
       }
       resultObj.unsafeUrl = url;
     }
     if (dest) {
-      if (isName(dest)) {
+      if ((0, _primitives.isName)(dest)) {
         dest = dest.name;
       }
-      if (isString(dest) || isArray(dest)) {
+      if ((0, _util.isString)(dest) || (0, _util.isArray)(dest)) {
         resultObj.dest = dest;
       }
     }
   };
   return Catalog;
 }();
 var XRef = function XRefClosure() {
   function XRef(stream, pdfManager) {
@@ -21923,108 +21828,108 @@ var XRef = function XRefClosure() {
     setStartXRef: function XRef_setStartXRef(startXRef) {
       this.startXRefQueue = [startXRef];
     },
     parse: function XRef_parse(recoveryMode) {
       var trailerDict;
       if (!recoveryMode) {
         trailerDict = this.readXRef();
       } else {
-        warn('Indexing all PDF objects');
+        (0, _util.warn)('Indexing all PDF objects');
         trailerDict = this.indexObjects();
       }
       trailerDict.assignXref(this);
       this.trailer = trailerDict;
       var encrypt = trailerDict.get('Encrypt');
-      if (isDict(encrypt)) {
+      if ((0, _primitives.isDict)(encrypt)) {
         var ids = trailerDict.get('ID');
         var fileId = ids && ids.length ? ids[0] : '';
         encrypt.suppressEncryption = true;
-        this.encrypt = new CipherTransformFactory(encrypt, fileId, this.pdfManager.password);
+        this.encrypt = new _crypto.CipherTransformFactory(encrypt, fileId, this.pdfManager.password);
       }
       if (!(this.root = trailerDict.get('Root'))) {
-        error('Invalid root reference');
+        (0, _util.error)('Invalid root reference');
       }
     },
     processXRefTable: function XRef_processXRefTable(parser) {
       if (!('tableState' in this)) {
         this.tableState = {
           entryNum: 0,
           streamPos: parser.lexer.stream.pos,
           parserBuf1: parser.buf1,
           parserBuf2: parser.buf2
         };
       }
       var obj = this.readXRefTable(parser);
-      if (!isCmd(obj, 'trailer')) {
-        error('Invalid XRef table: could not find trailer dictionary');
+      if (!(0, _primitives.isCmd)(obj, 'trailer')) {
+        (0, _util.error)('Invalid XRef table: could not find trailer dictionary');
       }
       var dict = parser.getObj();
-      if (!isDict(dict) && dict.dict) {
+      if (!(0, _primitives.isDict)(dict) && dict.dict) {
         dict = dict.dict;
       }
-      if (!isDict(dict)) {
-        error('Invalid XRef table: could not parse trailer dictionary');
+      if (!(0, _primitives.isDict)(dict)) {
+        (0, _util.error)('Invalid XRef table: could not parse trailer dictionary');
       }
       delete this.tableState;
       return dict;
     },
     readXRefTable: function XRef_readXRefTable(parser) {
       var stream = parser.lexer.stream;
       var tableState = this.tableState;
       stream.pos = tableState.streamPos;
       parser.buf1 = tableState.parserBuf1;
       parser.buf2 = tableState.parserBuf2;
       var obj;
       while (true) {
         if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) {
-          if (isCmd(obj = parser.getObj(), 'trailer')) {
+          if ((0, _primitives.isCmd)(obj = parser.getObj(), 'trailer')) {
             break;
           }
           tableState.firstEntryNum = obj;
           tableState.entryCount = parser.getObj();
         }
         var first = tableState.firstEntryNum;
         var count = tableState.entryCount;
-        if (!isInt(first) || !isInt(count)) {
-          error('Invalid XRef table: wrong types in subsection header');
+        if (!(0, _util.isInt)(first) || !(0, _util.isInt)(count)) {
+          (0, _util.error)('Invalid XRef table: wrong types in subsection header');
         }
         for (var i = tableState.entryNum; i < count; i++) {
           tableState.streamPos = stream.pos;
           tableState.entryNum = i;
           tableState.parserBuf1 = parser.buf1;
           tableState.parserBuf2 = parser.buf2;
           var entry = {};
           entry.offset = parser.getObj();
           entry.gen = parser.getObj();
           var type = parser.getObj();
-          if (isCmd(type, 'f')) {
+          if ((0, _primitives.isCmd)(type, 'f')) {
             entry.free = true;
-          } else if (isCmd(type, 'n')) {
+          } else if ((0, _primitives.isCmd)(type, 'n')) {
             entry.uncompressed = true;
           }
-          if (!isInt(entry.offset) || !isInt(entry.gen) || !(entry.free || entry.uncompressed)) {
-            error('Invalid entry in XRef subsection: ' + first + ', ' + count);
+          if (!(0, _util.isInt)(entry.offset) || !(0, _util.isInt)(entry.gen) || !(entry.free || entry.uncompressed)) {
+            (0, _util.error)('Invalid entry in XRef subsection: ' + first + ', ' + count);
           }
           if (i === 0 && entry.free && first === 1) {
             first = 0;
           }
           if (!this.entries[i + first]) {
             this.entries[i + first] = entry;
           }
         }
         tableState.entryNum = 0;
         tableState.streamPos = stream.pos;
         tableState.parserBuf1 = parser.buf1;
         tableState.parserBuf2 = parser.buf2;
         delete tableState.firstEntryNum;
         delete tableState.entryCount;
       }
       if (this.entries[0] && !this.entries[0].free) {
-        error('Invalid XRef table: unexpected first object');
+        (0, _util.error)('Invalid XRef table: unexpected first object');
       }
       return obj;
     },
     processXRefStream: function XRef_processXRefStream(stream) {
       if (!('streamState' in this)) {
         var streamParameters = stream.dict;
         var byteWidths = streamParameters.get('W');
         var range = streamParameters.get('Index');
@@ -22049,21 +21954,21 @@ var XRef = function XRefClosure() {
       var byteWidths = streamState.byteWidths;
       var typeFieldWidth = byteWidths[0];
       var offsetFieldWidth = byteWidths[1];
       var generationFieldWidth = byteWidths[2];
       var entryRanges = streamState.entryRanges;
       while (entryRanges.length > 0) {
         var first = entryRanges[0];
         var n = entryRanges[1];
-        if (!isInt(first) || !isInt(n)) {
-          error('Invalid XRef range fields: ' + first + ', ' + n);
-        }
-        if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) || !isInt(generationFieldWidth)) {
-          error('Invalid XRef entry fields length: ' + first + ', ' + n);
+        if (!(0, _util.isInt)(first) || !(0, _util.isInt)(n)) {
+          (0, _util.error)('Invalid XRef range fields: ' + first + ', ' + n);
+        }
+        if (!(0, _util.isInt)(typeFieldWidth) || !(0, _util.isInt)(offsetFieldWidth) || !(0, _util.isInt)(generationFieldWidth)) {
+          (0, _util.error)('Invalid XRef entry fields length: ' + first + ', ' + n);
         }
         for (i = streamState.entryNum; i < n; ++i) {
           streamState.entryNum = i;
           streamState.streamPos = stream.pos;
           var type = 0,
               offset = 0,
               generation = 0;
           for (j = 0; j < typeFieldWidth; ++j) {
@@ -22086,17 +21991,17 @@ var XRef = function XRefClosure() {
               entry.free = true;
               break;
             case 1:
               entry.uncompressed = true;
               break;
             case 2:
               break;
             default:
-              error('Invalid XRef entry type: ' + type);
+              (0, _util.error)('Invalid XRef entry type: ' + type);
           }
           if (!this.entries[first + i]) {
             this.entries[first + i] = entry;
           }
         }
         streamState.entryNum = 0;
         streamState.streamPos = stream.pos;
         entryRanges.splice(0, 2);
@@ -22199,221 +22104,221 @@ var XRef = function XRefClosure() {
       var i, ii;
       for (i = 0, ii = xrefStms.length; i < ii; ++i) {
         this.startXRefQueue.push(xrefStms[i]);
         this.readXRef(true);
       }
       var dict;
       for (i = 0, ii = trailers.length; i < ii; ++i) {
         stream.pos = trailers[i];
-        var parser = new Parser(new Lexer(stream), true, this, true);
+        var parser = new _parser.Parser(new _parser.Lexer(stream), true, this, true);
         var obj = parser.getObj();
-        if (!isCmd(obj, 'trailer')) {
+        if (!(0, _primitives.isCmd)(obj, 'trailer')) {
           continue;
         }
         dict = parser.getObj();
-        if (!isDict(dict)) {
+        if (!(0, _primitives.isDict)(dict)) {
           continue;
         }
         if (dict.has('ID')) {
           return dict;
         }
       }
       if (dict) {
         return dict;
       }
-      throw new InvalidPDFException('Invalid PDF structure');
+      throw new _util.InvalidPDFException('Invalid PDF structure');
     },
     readXRef: function XRef_readXRef(recoveryMode) {
       var stream = this.stream;
       try {
         while (this.startXRefQueue.length) {
           var startXRef = this.startXRefQueue[0];
           stream.pos = startXRef + stream.start;
-          var parser = new Parser(new Lexer(stream), true, this);
+          var parser = new _parser.Parser(new _parser.Lexer(stream), true, this);
           var obj = parser.getObj();
           var dict;
-          if (isCmd(obj, 'xref')) {
+          if ((0, _primitives.isCmd)(obj, 'xref')) {
             dict = this.processXRefTable(parser);
             if (!this.topDict) {
               this.topDict = dict;
             }
             obj = dict.get('XRefStm');
-            if (isInt(obj)) {
+            if ((0, _util.isInt)(obj)) {
               var pos = obj;
               if (!(pos in this.xrefstms)) {
                 this.xrefstms[pos] = 1;
                 this.startXRefQueue.push(pos);
               }
             }
-          } else if (isInt(obj)) {
-            if (!isInt(parser.getObj()) || !isCmd(parser.getObj(), 'obj') || !isStream(obj = parser.getObj())) {
-              error('Invalid XRef stream');
+          } else if ((0, _util.isInt)(obj)) {
+            if (!(0, _util.isInt)(parser.getObj()) || !(0, _primitives.isCmd)(parser.getObj(), 'obj') || !(0, _primitives.isStream)(obj = parser.getObj())) {
+              (0, _util.error)('Invalid XRef stream');
             }
             dict = this.processXRefStream(obj);
             if (!this.topDict) {
               this.topDict = dict;
             }
             if (!dict) {
-              error('Failed to read XRef stream');
+              (0, _util.error)('Failed to read XRef stream');
             }
           } else {
-            error('Invalid XRef stream header');
+            (0, _util.error)('Invalid XRef stream header');
           }
           obj = dict.get('Prev');
-          if (isInt(obj)) {
+          if ((0, _util.isInt)(obj)) {
             this.startXRefQueue.push(obj);
-          } else if (isRef(obj)) {
+          } else if ((0, _primitives.isRef)(obj)) {
             this.startXRefQueue.push(obj.num);
           }
           this.startXRefQueue.shift();
         }
         return this.topDict;
       } catch (e) {
-        if (e instanceof MissingDataException) {
+        if (e instanceof _util.MissingDataException) {
           throw e;
         }
-        info('(while reading XRef): ' + e);
+        (0, _util.info)('(while reading XRef): ' + e);
       }
       if (recoveryMode) {
         return;
       }
-      throw new XRefParseException();
+      throw new _util.XRefParseException();
     },
     getEntry: function XRef_getEntry(i) {
       var xrefEntry = this.entries[i];
       if (xrefEntry && !xrefEntry.free && xrefEntry.offset) {
         return xrefEntry;
       }
       return null;
     },
     fetchIfRef: function XRef_fetchIfRef(obj, suppressEncryption) {
-      if (!isRef(obj)) {
+      if (!(0, _primitives.isRef)(obj)) {
         return obj;
       }
       return this.fetch(obj, suppressEncryption);
     },
     fetch: function XRef_fetch(ref, suppressEncryption) {
-      assert(isRef(ref), 'ref object is not a reference');
+      (0, _util.assert)((0, _primitives.isRef)(ref), 'ref object is not a reference');
       var num = ref.num;
       if (num in this.cache) {
         var cacheEntry = this.cache[num];
-        if (cacheEntry instanceof Dict && !cacheEntry.objId) {
+        if (cacheEntry instanceof _primitives.Dict && !cacheEntry.objId) {
           cacheEntry.objId = ref.toString();
         }
         return cacheEntry;
       }
       var xrefEntry = this.getEntry(num);
       if (xrefEntry === null) {
         return this.cache[num] = null;
       }
       if (xrefEntry.uncompressed) {
         xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption);
       } else {
         xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption);
       }
-      if (isDict(xrefEntry)) {
+      if ((0, _primitives.isDict)(xrefEntry)) {
         xrefEntry.objId = ref.toString();
-      } else if (isStream(xrefEntry)) {
+      } else if ((0, _primitives.isStream)(xrefEntry)) {
         xrefEntry.dict.objId = ref.toString();
       }
       return xrefEntry;
     },
     fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry, suppressEncryption) {
       var gen = ref.gen;
       var num = ref.num;
       if (xrefEntry.gen !== gen) {
-        error('inconsistent generation in XRef');
+        (0, _util.error)('inconsistent generation in XRef');
       }
       var stream = this.stream.makeSubStream(xrefEntry.offset + this.stream.start);
-      var parser = new Parser(new Lexer(stream), true, this);
+      var parser = new _parser.Parser(new _parser.Lexer(stream), true, this);
       var obj1 = parser.getObj();
       var obj2 = parser.getObj();
       var obj3 = parser.getObj();
-      if (!isInt(obj1) || parseInt(obj1, 10) !== num || !isInt(obj2) || parseInt(obj2, 10) !== gen || !isCmd(obj3)) {
-        error('bad XRef entry');
-      }
-      if (!isCmd(obj3, 'obj')) {
+      if (!(0, _util.isInt)(obj1) || parseInt(obj1, 10) !== num || !(0, _util.isInt)(obj2) || parseInt(obj2, 10) !== gen || !(0, _primitives.isCmd)(obj3)) {
+        (0, _util.error)('bad XRef entry');
+      }
+      if (!(0, _primitives.isCmd)(obj3, 'obj')) {
         if (obj3.cmd.indexOf('obj') === 0) {
           num = parseInt(obj3.cmd.substring(3), 10);
           if (!isNaN(num)) {
             return num;
           }
         }
-        error('bad XRef entry');
+        (0, _util.error)('bad XRef entry');
       }
       if (this.encrypt && !suppressEncryption) {
         xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen));
       } else {
         xrefEntry = parser.getObj();
       }
-      if (!isStream(xrefEntry)) {
+      if (!(0, _primitives.isStream)(xrefEntry)) {
         this.cache[num] = xrefEntry;
       }
       return xrefEntry;
     },
     fetchCompressed: function XRef_fetchCompressed(xrefEntry, suppressEncryption) {
       var tableOffset = xrefEntry.offset;
-      var stream = this.fetch(new Ref(tableOffset, 0));
-      if (!isStream(stream)) {
-        error('bad ObjStm stream');
+      var stream = this.fetch(new _primitives.Ref(tableOffset, 0));
+      if (!(0, _primitives.isStream)(stream)) {
+        (0, _util.error)('bad ObjStm stream');
       }
       var first = stream.dict.get('First');
       var n = stream.dict.get('N');
-      if (!isInt(first) || !isInt(n)) {
-        error('invalid first and n parameters for ObjStm stream');
-      }
-      var parser = new Parser(new Lexer(stream), false, this);
+      if (!(0, _util.isInt)(first) || !(0, _util.isInt)(n)) {
+        (0, _util.error)('invalid first and n parameters for ObjStm stream');
+      }
+      var parser = new _parser.Parser(new _parser.Lexer(stream), false, this);
       parser.allowStreams = true;
       var i,
           entries = [],
           num,
           nums = [];
       for (i = 0; i < n; ++i) {
         num = parser.getObj();
-        if (!isInt(num)) {
-          error('invalid object number in the ObjStm stream: ' + num);
+        if (!(0, _util.isInt)(num)) {
+          (0, _util.error)('invalid object number in the ObjStm stream: ' + num);
         }
         nums.push(num);
         var offset = parser.getObj();
-        if (!isInt(offset)) {
-          error('invalid object offset in the ObjStm stream: ' + offset);
+        if (!(0, _util.isInt)(offset)) {
+          (0, _util.error)('invalid object offset in the ObjStm stream: ' + offset);
         }
       }
       for (i = 0; i < n; ++i) {
         entries.push(parser.getObj());
-        if (isCmd(parser.buf1, 'endobj')) {
+        if ((0, _primitives.isCmd)(parser.buf1, 'endobj')) {
           parser.shift();
         }
         num = nums[i];
         var entry = this.entries[num];
         if (entry && entry.offset === tableOffset && entry.gen === i) {
           this.cache[num] = entries[i];
         }
       }
       xrefEntry = entries[xrefEntry.gen];
       if (xrefEntry === undefined) {
-        error('bad XRef entry for compressed object');
+        (0, _util.error)('bad XRef entry for compressed object');
       }
       return xrefEntry;
     },
     fetchIfRefAsync: function XRef_fetchIfRefAsync(obj, suppressEncryption) {
-      if (!isRef(obj)) {
+      if (!(0, _primitives.isRef)(obj)) {
         return Promise.resolve(obj);
       }
       return this.fetchAsync(obj, suppressEncryption);
     },
     fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) {
       var streamManager = this.stream.manager;
       var xref = this;
       return new Promise(function tryFetch(resolve, reject) {
         try {
           resolve(xref.fetch(ref, suppressEncryption));
         } catch (e) {
-          if (e instanceof MissingDataException) {
+          if (e instanceof _util.MissingDataException) {
             streamManager.requestRange(e.begin, e.end).then(function () {
               tryFetch(resolve, reject);
             }, reject);
             return;
           }
           reject(e);
         }
       });
@@ -22430,37 +22335,37 @@ var NameOrNumberTree = function NameOrNu
   }
   NameOrNumberTree.prototype = {
     getAll: function NameOrNumberTree_getAll() {
       var dict = Object.create(null);
       if (!this.root) {
         return dict;
       }
       var xref = this.xref;
-      var processed = new RefSet();
+      var processed = new _primitives.RefSet();
       processed.put(this.root);
       var queue = [this.root];
       while (queue.length > 0) {
         var i, n;
         var obj = xref.fetchIfRef(queue.shift());
-        if (!isDict(obj)) {
+        if (!(0, _primitives.isDict)(obj)) {
           continue;
         }
         if (obj.has('Kids')) {
           var kids = obj.get('Kids');
           for (i = 0, n = kids.length; i < n; i++) {
             var kid = kids[i];
-            assert(!processed.has(kid), 'Duplicate entry in "' + this._type + '" tree.');
+            (0, _util.assert)(!processed.has(kid), 'Duplicate entry in "' + this._type + '" tree.');
             queue.push(kid);
             processed.put(kid);
           }
           continue;
         }
         var entries = obj.get(this._type);
-        if (isArray(entries)) {
+        if ((0, _util.isArray)(entries)) {
           for (i = 0, n = entries.length; i < n; i += 2) {
             dict[xref.fetchIfRef(entries[i])] = xref.fetchIfRef(entries[i + 1]);
           }
         }
       }
       return dict;
     },
     get: function NameOrNumberTree_get(key) {
@@ -22469,21 +22374,21 @@ var NameOrNumberTree = function NameOrNu
       }
       var xref = this.xref;
       var kidsOrEntries = xref.fetchIfRef(this.root);
       var loopCount = 0;
       var MAX_LEVELS = 10;
       var l, r, m;
       while (kidsOrEntries.has('Kids')) {
         if (++loopCount > MAX_LEVELS) {
-          warn('Search depth limit reached for "' + this._type + '" tree.');
+          (0, _util.warn)('Search depth limit reached for "' + this._type + '" tree.');
           return null;
         }
         var kids = kidsOrEntries.get('Kids');
-        if (!isArray(kids)) {
+        if (!(0, _util.isArray)(kids)) {
           return null;
         }
         l = 0;
         r = kids.length - 1;
         while (l <= r) {
           m = l + r >> 1;
           var kid = xref.fetchIfRef(kids[m]);
           var limits = kid.get('Limits');
@@ -22496,17 +22401,17 @@ var NameOrNumberTree = function NameOrNu
             break;
           }
         }
         if (l > r) {
           return null;
         }
       }
       var entries = kidsOrEntries.get(this._type);
-      if (isArray(entries)) {
+      if ((0, _util.isArray)(entries)) {
         l = 0;
         r = entries.length - 2;
         while (l <= r) {
           m = l + r & ~1;
           var currentKey = xref.fetchIfRef(entries[m]);
           if (key < currentKey) {
             r = m - 2;
           } else if (key > currentKey) {
@@ -22522,46 +22427,46 @@ var NameOrNumberTree = function NameOrNu
   return NameOrNumberTree;
 }();
 var NameTree = function NameTreeClosure() {
   function NameTree(root, xref) {
     this.root = root;
     this.xref = xref;
     this._type = 'Names';
   }
-  Util.inherit(NameTree, NameOrNumberTree, {});
+  _util.Util.inherit(NameTree, NameOrNumberTree, {});
   return NameTree;
 }();
 var NumberTree = function NumberTreeClosure() {
   function NumberTree(root, xref) {
     this.root = root;
     this.xref = xref;
     this._type = 'Nums';
   }
-  Util.inherit(NumberTree, NameOrNumberTree, {});
+  _util.Util.inherit(NumberTree, NameOrNumberTree, {});
   return NumberTree;
 }();
 var FileSpec = function FileSpecClosure() {
   function FileSpec(root, xref) {
-    if (!root || !isDict(root)) {
+    if (!root || !(0, _primitives.isDict)(root)) {
       return;
     }
     this.xref = xref;
     this.root = root;
     if (root.has('FS')) {
       this.fs = root.get('FS');
     }
-    this.description = root.has('Desc') ? stringToPDFString(root.get('Desc')) : '';
+    this.description = root.has('Desc') ? (0, _util.stringToPDFString)(root.get('Desc')) : '';
     if (root.has('RF')) {
-      warn('Related file specifications are not supported');
+      (0, _util.warn)('Related file specifications are not supported');
     }
     this.contentAvailable = true;
     if (!root.has('EF')) {
       this.contentAvailable = false;
-      warn('Non-embedded file specifications are not supported');
+      (0, _util.warn)('Non-embedded file specifications are not supported');
     }
   }
   function pickPlatformItem(dict) {
     if (dict.has('UF')) {
       return dict.get('UF');
     } else if (dict.has('F')) {
       return dict.get('F');
     } else if (dict.has('Unix')) {
@@ -22572,70 +22477,70 @@ var FileSpec = function FileSpecClosure(
       return dict.get('DOS');
     }
     return null;
   }
   FileSpec.prototype = {
     get filename() {
       if (!this._filename && this.root) {
         var filename = pickPlatformItem(this.root) || 'unnamed';
-        this._filename = stringToPDFString(filename).replace(/\\\\/g, '\\').replace(/\\\//g, '/').replace(/\\/g, '/');
+        this._filename = (0, _util.stringToPDFString)(filename).replace(/\\\\/g, '\\').replace(/\\\//g, '/').replace(/\\/g, '/');
       }
       return this._filename;
     },
     get content() {
       if (!this.contentAvailable) {
         return null;
       }
       if (!this.contentRef && this.root) {
         this.contentRef = pickPlatformItem(this.root.get('EF'));
       }
       var content = null;
       if (this.contentRef) {
         var xref = this.xref;
         var fileObj = xref.fetchIfRef(this.contentRef);
-        if (fileObj && isStream(fileObj)) {
+        if (fileObj && (0, _primitives.isStream)(fileObj)) {
           content = fileObj.getBytes();
         } else {
-          warn('Embedded file specification points to non-existing/invalid ' + 'content');
-        }
-      } else {
-        warn('Embedded file specification does not have a content');
+          (0, _util.warn)('Embedded file specification points to non-existing/invalid ' + 'content');
+        }
+      } else {
+        (0, _util.warn)('Embedded file specification does not have a content');
       }
       return content;
     },
     get serializable() {
       return {
         filename: this.filename,
         content: this.content
       };
     }
   };
   return FileSpec;
 }();
 var ObjectLoader = function () {
   function mayHaveChildren(value) {
-    return isRef(value) || isDict(value) || isArray(value) || isStream(value);
+    return (0, _primitives.isRef)(value) || (0, _primitives.isDict)(value) || (0, _util.isArray)(value) || (0, _primitives.isStream)(value);
   }
   function addChildren(node, nodesToVisit) {
     var value;
-    if (isDict(node) || isStream(node)) {
+    if ((0, _primitives.isDict)(node) || (0, _primitives.isStream)(node)) {
       var map;
-      if (isDict(node)) {
+      if ((0, _primitives.isDict)(node)) {
         map = node.map;
       } else {
         map = node.dict.map;
       }
       for (var key in map) {
         value = map[key];
         if (mayHaveChildren(value)) {
           nodesToVisit.push(value);
         }
       }
-    } else if (isArray(node)) {
+    } else if ((0, _util.isArray)(node)) {
       for (var i = 0, ii = node.length; i < ii; i++) {
         value = node[i];
         if (mayHaveChildren(value)) {
           nodesToVisit.push(value);
         }
       }
     }
   }
@@ -22644,44 +22549,44 @@ var ObjectLoader = function () {
     this.keys = keys;
     this.xref = xref;
     this.refSet = null;
     this.capability = null;
   }
   ObjectLoader.prototype = {
     load: function ObjectLoader_load() {
       var keys = this.keys;
-      this.capability = createPromiseCapability();
-      if (!(this.xref.stream instanceof ChunkedStream) || this.xref.stream.getMissingChunks().length === 0) {
+      this.capability = (0, _util.createPromiseCapability)();
+      if (!(this.xref.stream instanceof _chunked_stream.ChunkedStream) || this.xref.stream.getMissingChunks().length === 0) {
         this.capability.resolve();
         return this.capability.promise;
       }
-      this.refSet = new RefSet();
+      this.refSet = new _primitives.RefSet();
       var nodesToVisit = [];
       for (var i = 0; i < keys.length; i++) {
         nodesToVisit.push(this.obj[keys[i]]);
       }
       this._walk(nodesToVisit);
       return this.capability.promise;
     },
     _walk: function ObjectLoader_walk(nodesToVisit) {
       var nodesToRevisit = [];
       var pendingRequests = [];
       while (nodesToVisit.length) {
         var currentNode = nodesToVisit.pop();
-        if (isRef(currentNode)) {
+        if ((0, _primitives.isRef)(currentNode)) {
           if (this.refSet.has(currentNode)) {
             continue;
           }
           try {
             var ref = currentNode;
             this.refSet.put(ref);
             currentNode = this.xref.fetch(currentNode);
           } catch (e) {
-            if (!(e instanceof MissingDataException)) {
+            if (!(e instanceof _util.MissingDataException)) {
               throw e;
             }
             nodesToRevisit.push(currentNode);
             pendingRequests.push({
               begin: e.begin,
               end: e.end
             });
           }
@@ -22705,17 +22610,17 @@ var ObjectLoader = function () {
         }
         addChildren(currentNode, nodesToVisit);
       }
       if (pendingRequests.length) {
         this.xref.stream.manager.requestRanges(pendingRequests).then(() => {
           nodesToVisit = nodesToRevisit;
           for (var i = 0; i < nodesToRevisit.length; i++) {
             var node = nodesToRevisit[i];
-            if (isRef(node)) {
+            if ((0, _primitives.isRef)(node)) {
               this.refSet.remove(node);
             }
           }
           this._walk(nodesToVisit);
         }, this.capability.reject);
         return;
       }
       this.refSet = null;
@@ -22731,19 +22636,24 @@ exports.FileSpec = FileSpec;
 
 /***/ }),
 /* 16 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var getLookupTableFactory = sharedUtil.getLookupTableFactory;
-var getStdFontMap = getLookupTableFactory(function (t) {
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.getSupplementalGlyphMapForArialBlack = exports.getGlyphMapForStandardFonts = exports.getSymbolsFonts = exports.getSerifFonts = exports.getNonStdFontMap = exports.getStdFontMap = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var getStdFontMap = (0, _util.getLookupTableFactory)(function (t) {
   t['ArialNarrow'] = 'Helvetica';
   t['ArialNarrow-Bold'] = 'Helvetica-Bold';
   t['ArialNarrow-BoldItalic'] = 'Helvetica-BoldOblique';
   t['ArialNarrow-Italic'] = 'Helvetica-Oblique';
   t['ArialBlack'] = 'Helvetica';
   t['ArialBlack-Bold'] = 'Helvetica-Bold';
   t['ArialBlack-BoldItalic'] = 'Helvetica-BoldOblique';
   t['ArialBlack-Italic'] = 'Helvetica-Oblique';
@@ -22790,17 +22700,17 @@ var getStdFontMap = getLookupTableFactor
   t['TimesNewRomanPS-BoldMT'] = 'Times-Bold';
   t['TimesNewRomanPS-Italic'] = 'Times-Italic';
   t['TimesNewRomanPS-ItalicMT'] = 'Times-Italic';
   t['TimesNewRomanPSMT'] = 'Times-Roman';
   t['TimesNewRomanPSMT-Bold'] = 'Times-Bold';
   t['TimesNewRomanPSMT-BoldItalic'] = 'Times-BoldItalic';
   t['TimesNewRomanPSMT-Italic'] = 'Times-Italic';
 });
-var getNonStdFontMap = getLookupTableFactory(function (t) {
+var getNonStdFontMap = (0, _util.getLookupTableFactory)(function (t) {
   t['CenturyGothic'] = 'Helvetica';
   t['CenturyGothic-Bold'] = 'Helvetica-Bold';
   t['CenturyGothic-BoldItalic'] = 'Helvetica-BoldOblique';
   t['CenturyGothic-Italic'] = 'Helvetica-Oblique';
   t['ComicSansMS'] = 'Comic Sans MS';
   t['ComicSansMS-Bold'] = 'Comic Sans MS-Bold';
   t['ComicSansMS-BoldItalic'] = 'Comic Sans MS-BoldItalic';
   t['ComicSansMS-Italic'] = 'Comic Sans MS-Italic';
@@ -22822,17 +22732,17 @@ var getNonStdFontMap = getLookupTableFac
   t['MS-PGothic-Italic'] = 'MS PGothic-Italic';
   t['MS-PMincho'] = 'MS PMincho';
   t['MS-PMincho-Bold'] = 'MS PMincho-Bold';
   t['MS-PMincho-BoldItalic'] = 'MS PMincho-BoldItalic';
   t['MS-PMincho-Italic'] = 'MS PMincho-Italic';
   t['NuptialScript'] = 'Times-Italic';
   t['Wingdings'] = 'ZapfDingbats';
 });
-var getSerifFonts = getLookupTableFactory(function (t) {
+var getSerifFonts = (0, _util.getLookupTableFactory)(function (t) {
   t['Adobe Jenson'] = true;
   t['Adobe Text'] = true;
   t['Albertus'] = true;
   t['Aldus'] = true;
   t['Alexandria'] = true;
   t['Algerian'] = true;
   t['American Typewriter'] = true;
   t['Antiqua'] = true;
@@ -22957,22 +22867,22 @@ var getSerifFonts = getLookupTableFactor
   t['Vera Serif'] = true;
   t['Versailles'] = true;
   t['Wanted'] = true;
   t['Weiss'] = true;
   t['Wide Latin'] = true;
   t['Windsor'] = true;
   t['XITS'] = true;
 });
-var getSymbolsFonts = getLookupTableFactory(function (t) {
+var getSymbolsFonts = (0, _util.getLookupTableFactory)(function (t) {
   t['Dingbats'] = true;
   t['Symbol'] = true;
   t['ZapfDingbats'] = true;
 });
-var getGlyphMapForStandardFonts = getLookupTableFactory(function (t) {
+var getGlyphMapForStandardFonts = (0, _util.getLookupTableFactory)(function (t) {
   t[2] = 10;
   t[3] = 32;
   t[4] = 33;
   t[5] = 34;
   t[6] = 35;
   t[7] = 36;
   t[8] = 37;
   t[9] = 38;
@@ -23357,17 +23267,17 @@ var getGlyphMapForStandardFonts = getLoo
   t[3181] = 7622;
   t[3182] = 7623;
   t[3282] = 11799;
   t[3316] = 578;
   t[3379] = 42785;
   t[3393] = 1159;
   t[3416] = 8377;
 });
-var getSupplementalGlyphMapForArialBlack = getLookupTableFactory(function (t) {
+var getSupplementalGlyphMapForArialBlack = (0, _util.getLookupTableFactory)(function (t) {
   t[227] = 322;
   t[264] = 261;
   t[291] = 346;
 });
 exports.getStdFontMap = getStdFontMap;
 exports.getNonStdFontMap = getNonStdFontMap;
 exports.getSerifFonts = getSerifFonts;
 exports.getSymbolsFonts = getSymbolsFonts;
@@ -23376,43 +23286,32 @@ exports.getSupplementalGlyphMapForArialB
 
 /***/ }),
 /* 17 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var corePdfManager = __w_pdfjs_require__(32);
-var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
-var InvalidPDFException = sharedUtil.InvalidPDFException;
-var MessageHandler = sharedUtil.MessageHandler;
-var MissingPDFException = sharedUtil.MissingPDFException;
-var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
-var PasswordException = sharedUtil.PasswordException;
-var UnknownErrorException = sharedUtil.UnknownErrorException;
-var XRefParseException = sharedUtil.XRefParseException;
-var arrayByteLength = sharedUtil.arrayByteLength;
-var arraysToBytes = sharedUtil.arraysToBytes;
-var assert = sharedUtil.assert;
-var createPromiseCapability = sharedUtil.createPromiseCapability;
-var info = sharedUtil.info;
-var warn = sharedUtil.warn;
-var setVerbosityLevel = sharedUtil.setVerbosityLevel;
-var isNodeJS = sharedUtil.isNodeJS;
-var Ref = corePrimitives.Ref;
-var LocalPdfManager = corePdfManager.LocalPdfManager;
-var NetworkPdfManager = corePdfManager.NetworkPdfManager;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.WorkerMessageHandler = exports.WorkerTask = exports.setPDFNetworkStreamClass = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _pdf_manager = __w_pdfjs_require__(32);
+
+var _primitives = __w_pdfjs_require__(1);
+
 var WorkerTask = function WorkerTaskClosure() {
   function WorkerTask(name) {
     this.name = name;
     this.terminated = false;
-    this._capability = createPromiseCapability();
+    this._capability = (0, _util.createPromiseCapability)();
   }
   WorkerTask.prototype = {
     get finished() {
       return this._capability.promise;
     },
     finish() {
       this._capability.resolve();
     },
@@ -23422,16 +23321,17 @@ var WorkerTask = function WorkerTaskClos
     ensureNotTerminated() {
       if (this.terminated) {
         throw new Error('Worker task was terminated');
       }
     }
   };
   return WorkerTask;
 }();
+;
 var PDFWorkerStream = function PDFWorkerStreamClosure() {
   function PDFWorkerStream(params, msgHandler) {
     this._queuedChunks = [];
     var initialData = params.initialData;
     if (initialData && initialData.length > 0) {
       this._queuedChunks.push(initialData);
     }
     this._msgHandler = msgHandler;
@@ -23454,17 +23354,17 @@ var PDFWorkerStream = function PDFWorker
       } else {
         var found = this._rangeReaders.some(function (rangeReader) {
           if (rangeReader._begin !== args.begin) {
             return false;
           }
           rangeReader._enqueue(args.chunk);
           return true;
         });
-        assert(found);
+        (0, _util.assert)(found);
       }
     },
     _onProgress: function PDFWorkerStream_onProgress(evt) {
       if (this._rangeReaders.length > 0) {
         var firstReader = this._rangeReaders[0];
         if (firstReader.onProgress) {
           firstReader.onProgress({ loaded: evt.loaded });
         }
@@ -23472,17 +23372,17 @@ var PDFWorkerStream = function PDFWorker
     },
     _removeRangeReader: function PDFWorkerStream_removeRangeReader(reader) {
       var i = this._rangeReaders.indexOf(reader);
       if (i >= 0) {
         this._rangeReaders.splice(i, 1);
       }
     },
     getFullReader: function PDFWorkerStream_getFullReader() {
-      assert(!this._fullRequestReader);
+      (0, _util.assert)(!this._fullRequestReader);
       var queuedChunks = this._queuedChunks;
       this._queuedChunks = null;
       return new PDFWorkerStreamReader(this, queuedChunks);
     },
     getRangeReader: function PDFWorkerStream_getRangeReader(begin, end) {
       var reader = new PDFWorkerStreamRangeReader(this, begin, end);
       this._msgHandler.send('RequestDataRange', {
         begin,
@@ -23546,17 +23446,17 @@ var PDFWorkerStream = function PDFWorker
         });
       }
       if (this._done) {
         return Promise.resolve({
           value: undefined,
           done: true
         });
       }
-      var requestCapability = createPromiseCapability();
+      var requestCapability = (0, _util.createPromiseCapability)();
       this._requests.push(requestCapability);
       return requestCapability.promise;
     },
     cancel: function PDFWorkerStreamReader_cancel(reason) {
       this._done = true;
       this._requests.forEach(function (requestCapability) {
         requestCapability.resolve({
           value: undefined,
@@ -23610,17 +23510,17 @@ var PDFWorkerStream = function PDFWorker
         });
       }
       if (this._done) {
         return Promise.resolve({
           value: undefined,
           done: true
         });
       }
-      var requestCapability = createPromiseCapability();
+      var requestCapability = (0, _util.createPromiseCapability)();
       this._requests.push(requestCapability);
       return requestCapability.promise;
     },
     cancel: function PDFWorkerStreamRangeReader_cancel(reason) {
       this._done = true;
       this._requests.forEach(function (requestCapability) {
         requestCapability.resolve({
           value: undefined,
@@ -23663,47 +23563,47 @@ var WorkerMessageHandler = {
         return;
       }
       handler.send('test', {
         supportTypedArray: true,
         supportTransfers
       });
     });
     handler.on('configure', function wphConfigure(data) {
-      setVerbosityLevel(data.verbosity);
+      (0, _util.setVerbosityLevel)(data.verbosity);
     });
     handler.on('GetDocRequest', function wphSetupDoc(data) {
       return WorkerMessageHandler.createDocumentHandler(data, port);
     });
   },
   createDocumentHandler(docParams, port) {
     var pdfManager;
     var terminated = false;
     var cancelXHRs = null;
     var WorkerTasks = [];
     var docId = docParams.docId;
     var docBaseUrl = docParams.docBaseUrl;
     var workerHandlerName = docParams.docId + '_worker';
-    var handler = new MessageHandler(workerHandlerName, docId, port);
+    var handler = new _util.MessageHandler(workerHandlerName, docId, port);
     handler.postMessageTransfers = docParams.postMessageTransfers;
     function ensureNotTerminated() {
       if (terminated) {
         throw new Error('Worker was terminated');
       }
     }
     function startWorkerTask(task) {
       WorkerTasks.push(task);
     }
     function finishWorkerTask(task) {
       task.finish();
       var i = WorkerTasks.indexOf(task);
       WorkerTasks.splice(i, 1);
     }
     function loadDocument(recoveryMode) {
-      var loadDocumentCapability = createPromiseCapability();
+      var loadDocumentCapability = (0, _util.createPromiseCapability)();
       var parseSuccess = function parseSuccess() {
         var numPagesPromise = pdfManager.ensureDoc('numPages');
         var fingerprintPromise = pdfManager.ensureDoc('fingerprint');
         var encryptedPromise = pdfManager.ensureXRef('encrypt');
         Promise.all([numPagesPromise, fingerprintPromise, encryptedPromise]).then(function onDocReady(results) {
           var doc = {
             numPages: results[0],
             fingerprint: results[1],
@@ -23718,34 +23618,34 @@ var WorkerMessageHandler = {
       pdfManager.ensureDoc('checkHeader', []).then(function () {
         pdfManager.ensureDoc('parseStartXRef', []).then(function () {
           pdfManager.ensureDoc('parse', [recoveryMode]).then(parseSuccess, parseFailure);
         }, parseFailure);
       }, parseFailure);
       return loadDocumentCapability.promise;
     }
     function getPdfManager(data, evaluatorOptions) {
-      var pdfManagerCapability = createPromiseCapability();
+      var pdfManagerCapability = (0, _util.createPromiseCapability)();
       var pdfManager;
       var source = data.source;
       if (source.data) {
         try {
-          pdfManager = new LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl);
+          pdfManager = new _pdf_manager.LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl);
           pdfManagerCapability.resolve(pdfManager);
         } catch (ex) {
           pdfManagerCapability.reject(ex);
         }
         return pdfManagerCapability.promise;
       }
       var pdfStream;
       try {
         if (source.chunkedViewerLoading) {
           pdfStream = new PDFWorkerStream(source, handler);
         } else {
-          assert(PDFNetworkStream, 'pdfjs/core/network module is not loaded');
+          (0, _util.assert)(PDFNetworkStream, './network module is not loaded');
           pdfStream = new PDFNetworkStream(data);
         }
       } catch (ex) {
         pdfManagerCapability.reject(ex);
         return pdfManagerCapability.promise;
       }
       var fullRequest = pdfStream.getFullReader();
       fullRequest.headersReady.then(function () {
@@ -23756,39 +23656,39 @@ var WorkerMessageHandler = {
               total: evt.total
             });
           };
         }
         if (!fullRequest.isRangeSupported) {
           return;
         }
         var disableAutoFetch = source.disableAutoFetch || fullRequest.isStreamingSupported;
-        pdfManager = new NetworkPdfManager(docId, pdfStream, {
+        pdfManager = new _pdf_manager.NetworkPdfManager(docId, pdfStream, {
           msgHandler: handler,
           url: source.url,
           password: source.password,
           length: fullRequest.contentLength,
           disableAutoFetch,
           rangeChunkSize: source.rangeChunkSize
         }, evaluatorOptions, docBaseUrl);
         pdfManagerCapability.resolve(pdfManager);
         cancelXHRs = null;
       }).catch(function (reason) {
         pdfManagerCapability.reject(reason);
         cancelXHRs = null;
       });
       var cachedChunks = [],
           loaded = 0;
       var flushChunks = function () {
-        var pdfFile = arraysToBytes(cachedChunks);
+        var pdfFile = (0, _util.arraysToBytes)(cachedChunks);
         if (source.length && pdfFile.length !== source.length) {
-          warn('reported HTTP length is different from actual');
+          (0, _util.warn)('reported HTTP length is different from actual');
         }
         try {
-          pdfManager = new LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl);
+          pdfManager = new _pdf_manager.LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl);
           pdfManagerCapability.resolve(pdfManager);
         } catch (ex) {
           pdfManagerCapability.reject(ex);
         }
         cachedChunks = [];
       };
       var readPromise = new Promise(function (resolve, reject) {
         var readChunk = function (chunk) {
@@ -23797,17 +23697,17 @@ var WorkerMessageHandler = {
             if (chunk.done) {
               if (!pdfManager) {
                 flushChunks();
               }
               cancelXHRs = null;
               return;
             }
             var data = chunk.value;
-            loaded += arrayByteLength(data);
+            loaded += (0, _util.arrayByteLength)(data);
             if (!fullRequest.isStreamingSupported) {
               handler.send('DocProgress', {
                 loaded,
                 total: Math.max(loaded, fullRequest.contentLength || 0)
               });
             }
             if (pdfManager) {
               pdfManager.sendProgressiveData(data);
@@ -23831,42 +23731,42 @@ var WorkerMessageHandler = {
       return pdfManagerCapability.promise;
     }
     function setupDoc(data) {
       function onSuccess(doc) {
         ensureNotTerminated();
         handler.send('GetDoc', { pdfInfo: doc });
       }
       function onFailure(e) {
-        if (e instanceof PasswordException) {
+        if (e instanceof _util.PasswordException) {
           var task = new WorkerTask('PasswordException: response ' + e.code);
           startWorkerTask(task);
           handler.sendWithPromise('PasswordRequest', e).then(function (data) {
             finishWorkerTask(task);
             pdfManager.updatePassword(data.password);
             pdfManagerReady();
           }).catch(function (ex) {
             finishWorkerTask(task);
             handler.send('PasswordException', ex);
           }.bind(null, e));
-        } else if (e instanceof InvalidPDFException) {
+        } else if (e instanceof _util.InvalidPDFException) {
           handler.send('InvalidPDF', e);
-        } else if (e instanceof MissingPDFException) {
+        } else if (e instanceof _util.MissingPDFException) {
           handler.send('MissingPDF', e);
-        } else if (e instanceof UnexpectedResponseException) {
+        } else if (e instanceof _util.UnexpectedResponseException) {
           handler.send('UnexpectedResponse', e);
         } else {
-          handler.send('UnknownError', new UnknownErrorException(e.message, e.toString()));
+          handler.send('UnknownError', new _util.UnknownErrorException(e.message, e.toString()));
         }
       }
       function pdfManagerReady() {
         ensureNotTerminated();
         loadDocument(false).then(onSuccess, function loadFailure(ex) {
           ensureNotTerminated();
-          if (!(ex instanceof XRefParseException)) {
+          if (!(ex instanceof _util.XRefParseException)) {
             onFailure(ex);
             return;
           }
           pdfManager.requestLoadedStream();
           pdfManager.onLoadedStream().then(function () {
             ensureNotTerminated();
             loadDocument(true).then(onSuccess, onFailure);
           });
@@ -23904,17 +23804,17 @@ var WorkerMessageHandler = {
             ref: results[1],
             userUnit: results[2],
             view: results[3]
           };
         });
       });
     });
     handler.on('GetPageIndex', function wphSetupGetPageIndex(data) {
-      var ref = new Ref(data.ref.num, data.ref.gen);
+      var ref = new _primitives.Ref(data.ref.num, data.ref.gen);
       var catalog = pdfManager.pdfDocument.catalog;
       return catalog.getPageIndex(ref);
     });
     handler.on('GetDestinations', function wphSetupGetDestinations(data) {
       return pdfManager.ensureCatalog('destinations');
     });
     handler.on('GetDestination', function wphSetupGetDestination(data) {
       return pdfManager.ensureCatalog('getDestination', [data.id]);
@@ -23957,23 +23857,23 @@ var WorkerMessageHandler = {
         var start = Date.now();
         page.getOperatorList({
           handler,
           task,
           intent: data.intent,
           renderInteractiveForms: data.renderInteractiveForms
         }).then(function (operatorList) {
           finishWorkerTask(task);
-          info('page=' + pageNum + ' - getOperatorList: time=' + (Date.now() - start) + 'ms, len=' + operatorList.totalLength);
+          (0, _util.info)('page=' + pageNum + ' - getOperatorList: time=' + (Date.now() - start) + 'ms, len=' + operatorList.totalLength);
         }, function (e) {
           finishWorkerTask(task);
           if (task.terminated) {
             return;
           }
-          handler.send('UnsupportedFeature', { featureId: UNSUPPORTED_FEATURES.unknown });
+          handler.send('UnsupportedFeature', { featureId: _util.UNSUPPORTED_FEATURES.unknown });
           var minimumStackMessage = 'worker.js: while trying to getPage() and getOperatorList()';
           var wrappedException;
           if (typeof e === 'string') {
             wrappedException = {
               message: e,
               stack: minimumStackMessage
             };
           } else if (typeof e === 'object') {
@@ -24004,17 +23904,17 @@ var WorkerMessageHandler = {
         var start = Date.now();
         return page.extractTextContent({
           handler,
           task,
           normalizeWhitespace: data.normalizeWhitespace,
           combineTextItems: data.combineTextItems
         }).then(function (textContent) {
           finishWorkerTask(task);
-          info('text indexing: page=' + pageNum + ' - time=' + (Date.now() - start) + 'ms');
+          (0, _util.info)('text indexing: page=' + pageNum + ' - time=' + (Date.now() - start) + 'ms');
           return textContent;
         }, function (reason) {
           finishWorkerTask(task);
           if (task.terminated) {
             return;
           }
           throw reason;
         });
@@ -24044,25 +23944,25 @@ var WorkerMessageHandler = {
     });
     handler.on('Ready', function wphReady(data) {
       setupDoc(docParams);
       docParams = null;
     });
     return workerHandlerName;
   },
   initializeFromPort(port) {
-    var handler = new MessageHandler('worker', 'main', port);
+    var handler = new _util.MessageHandler('worker', 'main', port);
     WorkerMessageHandler.setup(handler, port);
     handler.send('ready', null);
   }
 };
 function isMessagePort(maybePort) {
   return typeof maybePort.postMessage === 'function' && 'onmessage' in maybePort;
 }
-if (typeof window === 'undefined' && !isNodeJS() && typeof self !== 'undefined' && isMessagePort(self)) {
+if (typeof window === 'undefined' && !(0, _util.isNodeJS)() && typeof self !== 'undefined' && isMessagePort(self)) {
   WorkerMessageHandler.initializeFromPort(self);
 }
 exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass;
 exports.WorkerTask = WorkerTask;
 exports.WorkerMessageHandler = WorkerMessageHandler;
 
 /***/ }),
 /* 18 */
@@ -24084,79 +23984,68 @@ module.exports = g;
 
 /***/ }),
 /* 19 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var coreColorSpace = __w_pdfjs_require__(3);
-var coreObj = __w_pdfjs_require__(15);
-var coreEvaluator = __w_pdfjs_require__(13);
-var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
-var AnnotationFieldFlag = sharedUtil.AnnotationFieldFlag;
-var AnnotationFlag = sharedUtil.AnnotationFlag;
-var AnnotationType = sharedUtil.AnnotationType;
-var OPS = sharedUtil.OPS;
-var Util = sharedUtil.Util;
-var isArray = sharedUtil.isArray;
-var isInt = sharedUtil.isInt;
-var stringToBytes = sharedUtil.stringToBytes;
-var stringToPDFString = sharedUtil.stringToPDFString;
-var warn = sharedUtil.warn;
-var Dict = corePrimitives.Dict;
-var isDict = corePrimitives.isDict;
-var isName = corePrimitives.isName;
-var isRef = corePrimitives.isRef;
-var isStream = corePrimitives.isStream;
-var Stream = coreStream.Stream;
-var ColorSpace = coreColorSpace.ColorSpace;
-var Catalog = coreObj.Catalog;
-var ObjectLoader = coreObj.ObjectLoader;
-var FileSpec = coreObj.FileSpec;
-var OperatorList = coreEvaluator.OperatorList;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.AnnotationFactory = exports.AnnotationBorderStyle = exports.Annotation = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _obj = __w_pdfjs_require__(15);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _colorspace = __w_pdfjs_require__(3);
+
+var _evaluator = __w_pdfjs_require__(13);
+
+var _stream = __w_pdfjs_require__(2);
+
 function AnnotationFactory() {}
 AnnotationFactory.prototype = {
   create: function AnnotationFactory_create(xref, ref, pdfManager, idFactory) {
     var dict = xref.fetchIfRef(ref);
-    if (!isDict(dict)) {
+    if (!(0, _primitives.isDict)(dict)) {
       return;
     }
-    var id = isRef(ref) ? ref.toString() : 'annot_' + idFactory.createObjId();
+    var id = (0, _primitives.isRef)(ref) ? ref.toString() : 'annot_' + idFactory.createObjId();
     var subtype = dict.get('Subtype');
-    subtype = isName(subtype) ? subtype.name : null;
+    subtype = (0, _primitives.isName)(subtype) ? subtype.name : null;
     var parameters = {
       xref,
       dict,
-      ref: isRef(ref) ? ref : null,
+      ref: (0, _primitives.isRef)(ref) ? ref : null,
       subtype,
       id,
       pdfManager
     };
     switch (subtype) {
       case 'Link':
         return new LinkAnnotation(parameters);
       case 'Text':
         return new TextAnnotation(parameters);
       case 'Widget':
-        var fieldType = Util.getInheritableProperty(dict, 'FT');
-        fieldType = isName(fieldType) ? fieldType.name : null;
+        var fieldType = _util.Util.getInheritableProperty(dict, 'FT');
+        fieldType = (0, _primitives.isName)(fieldType) ? fieldType.name : null;
         switch (fieldType) {
           case 'Tx':
             return new TextWidgetAnnotation(parameters);
           case 'Btn':
             return new ButtonWidgetAnnotation(parameters);
           case 'Ch':
             return new ChoiceWidgetAnnotation(parameters);
         }
-        warn('Unimplemented widget field type "' + fieldType + '", ' + 'falling back to base field type.');
+        (0, _util.warn)('Unimplemented widget field type "' + fieldType + '", ' + 'falling back to base field type.');
         return new WidgetAnnotation(parameters);
       case 'Popup':
         return new PopupAnnotation(parameters);
       case 'Line':
         return new LineAnnotation(parameters);
       case 'Highlight':
         return new HighlightAnnotation(parameters);
       case 'Underline':
@@ -24164,27 +24053,27 @@ AnnotationFactory.prototype = {
       case 'Squiggly':
         return new SquigglyAnnotation(parameters);
       case 'StrikeOut':
         return new StrikeOutAnnotation(parameters);
       case 'FileAttachment':
         return new FileAttachmentAnnotation(parameters);
       default:
         if (!subtype) {
-          warn('Annotation is missing the required /Subtype.');
-        } else {
-          warn('Unimplemented annotation type "' + subtype + '", ' + 'falling back to base annotation.');
+          (0, _util.warn)('Annotation is missing the required /Subtype.');
+        } else {
+          (0, _util.warn)('Unimplemented annotation type "' + subtype + '", ' + 'falling back to base annotation.');
         }
         return new Annotation(parameters);
     }
   }
 };
 var Annotation = function AnnotationClosure() {
   function getTransformMatrix(rect, bbox, matrix) {
-    var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix);
+    var bounds = _util.Util.getAxialAlignedBoundingBox(bbox, matrix);
     var minX = bounds[0];
     var minY = bounds[1];
     var maxX = bounds[2];
     var maxY = bounds[3];
     if (minX === maxX || minY === maxY) {
       return [1, 0, 0, 1, rect[0], rect[1]];
     }
     var xRatio = (rect[2] - rect[0]) / (maxX - minX);
@@ -24207,207 +24096,207 @@ var Annotation = function AnnotationClos
     this.data.borderStyle = this.borderStyle;
     this.data.hasAppearance = !!this.appearance;
   }
   Annotation.prototype = {
     _hasFlag: function Annotation_hasFlag(flags, flag) {
       return !!(flags & flag);
     },
     _isViewable: function Annotation_isViewable(flags) {
-      return !this._hasFlag(flags, AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, AnnotationFlag.HIDDEN) && !this._hasFlag(flags, AnnotationFlag.NOVIEW);
+      return !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, _util.AnnotationFlag.HIDDEN) && !this._hasFlag(flags, _util.AnnotationFlag.NOVIEW);
     },
     _isPrintable: function AnnotationFlag_isPrintable(flags) {
-      return this._hasFlag(flags, AnnotationFlag.PRINT) && !this._hasFlag(flags, AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, AnnotationFlag.HIDDEN);
+      return this._hasFlag(flags, _util.AnnotationFlag.PRINT) && !this._hasFlag(flags, _util.AnnotationFlag.INVISIBLE) && !this._hasFlag(flags, _util.AnnotationFlag.HIDDEN);
     },
     get viewable() {
       if (this.flags === 0) {
         return true;
       }
       return this._isViewable(this.flags);
     },
     get printable() {
       if (this.flags === 0) {
         return false;
       }
       return this._isPrintable(this.flags);
     },
     setFlags: function Annotation_setFlags(flags) {
-      this.flags = isInt(flags) && flags > 0 ? flags : 0;
+      this.flags = (0, _util.isInt)(flags) && flags > 0 ? flags : 0;
     },
     hasFlag: function Annotation_hasFlag(flag) {
       return this._hasFlag(this.flags, flag);
     },
     setRectangle: function Annotation_setRectangle(rectangle) {
-      if (isArray(rectangle) && rectangle.length === 4) {
-        this.rectangle = Util.normalizeRect(rectangle);
+      if ((0, _util.isArray)(rectangle) && rectangle.length === 4) {
+        this.rectangle = _util.Util.normalizeRect(rectangle);
       } else {
         this.rectangle = [0, 0, 0, 0];
       }
     },
     setColor: function Annotation_setColor(color) {
       var rgbColor = new Uint8Array(3);
-      if (!isArray(color)) {
+      if (!(0, _util.isArray)(color)) {
         this.color = rgbColor;
         return;
       }
       switch (color.length) {
         case 0:
           this.color = null;
           break;
         case 1:
-          ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0);
+          _colorspace.ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0);
           this.color = rgbColor;
           break;
         case 3:
-          ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0);
+          _colorspace.ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0);
           this.color = rgbColor;
           break;
         case 4:
-          ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0);
+          _colorspace.ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0);
           this.color = rgbColor;
           break;
         default:
           this.color = rgbColor;
           break;
       }
     },
     setBorderStyle: function Annotation_setBorderStyle(borderStyle) {
       this.borderStyle = new AnnotationBorderStyle();
-      if (!isDict(borderStyle)) {
+      if (!(0, _primitives.isDict)(borderStyle)) {
         return;
       }
       if (borderStyle.has('BS')) {
         var dict = borderStyle.get('BS');
         var dictType = dict.get('Type');
-        if (!dictType || isName(dictType, 'Border')) {
+        if (!dictType || (0, _primitives.isName)(dictType, 'Border')) {
           this.borderStyle.setWidth(dict.get('W'));
           this.borderStyle.setStyle(dict.get('S'));
           this.borderStyle.setDashArray(dict.getArray('D'));
         }
       } else if (borderStyle.has('Border')) {
         var array = borderStyle.getArray('Border');
-        if (isArray(array) && array.length >= 3) {
+        if ((0, _util.isArray)(array) && array.length >= 3) {
           this.borderStyle.setHorizontalCornerRadius(array[0]);
           this.borderStyle.setVerticalCornerRadius(array[1]);
           this.borderStyle.setWidth(array[2]);
           if (array.length === 4) {
             this.borderStyle.setDashArray(array[3]);
           }
         }
       } else {
         this.borderStyle.setWidth(0);
       }
     },
     setAppearance: function Annotation_setAppearance(dict) {
       this.appearance = null;
       var appearanceStates = dict.get('AP');
-      if (!isDict(appearanceStates)) {
+      if (!(0, _primitives.isDict)(appearanceStates)) {
         return;
       }
       var normalAppearanceState = appearanceStates.get('N');
-      if (isStream(normalAppearanceState)) {
+      if ((0, _primitives.isStream)(normalAppearanceState)) {
         this.appearance = normalAppearanceState;
         return;
       }
-      if (!isDict(normalAppearanceState)) {
+      if (!(0, _primitives.isDict)(normalAppearanceState)) {
         return;
       }
       var as = dict.get('AS');
-      if (!isName(as) || !normalAppearanceState.has(as.name)) {
+      if (!(0, _primitives.isName)(as) || !normalAppearanceState.has(as.name)) {
         return;
       }
       this.appearance = normalAppearanceState.get(as.name);
     },
     _preparePopup: function Annotation_preparePopup(dict) {
       if (!dict.has('C')) {
         this.data.color = null;
       }
       this.data.hasPopup = dict.has('Popup');
-      this.data.title = stringToPDFString(dict.get('T') || '');
-      this.data.contents = stringToPDFString(dict.get('Contents') || '');
+      this.data.title = (0, _util.stringToPDFString)(dict.get('T') || '');
+      this.data.contents = (0, _util.stringToPDFString)(dict.get('Contents') || '');
     },
     loadResources: function Annotation_loadResources(keys) {
       return this.appearance.dict.getAsync('Resources').then(resources => {
         if (!resources) {
           return;
         }
-        var objectLoader = new ObjectLoader(resources.map, keys, resources.xref);
+        var objectLoader = new _obj.ObjectLoader(resources.map, keys, resources.xref);
         return objectLoader.load().then(function () {
           return resources;
         });
       });
     },
     getOperatorList: function Annotation_getOperatorList(evaluator, task, renderForms) {
       if (!this.appearance) {
-        return Promise.resolve(new OperatorList());
+        return Promise.resolve(new _evaluator.OperatorList());
       }
       var data = this.data;
       var appearanceDict = this.appearance.dict;
       var resourcesPromise = this.loadResources(['ExtGState', 'ColorSpace', 'Pattern', 'Shading', 'XObject', 'Font']);
       var bbox = appearanceDict.getArray('BBox') || [0, 0, 1, 1];
       var matrix = appearanceDict.getArray('Matrix') || [1, 0, 0, 1, 0, 0];
       var transform = getTransformMatrix(data.rect, bbox, matrix);
       return resourcesPromise.then(resources => {
-        var opList = new OperatorList();
-        opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]);
+        var opList = new _evaluator.OperatorList();
+        opList.addOp(_util.OPS.beginAnnotation, [data.rect, transform, matrix]);
         return evaluator.getOperatorList({
           stream: this.appearance,
           task,
           resources,
           operatorList: opList
         }).then(() => {
-          opList.addOp(OPS.endAnnotation, []);
+          opList.addOp(_util.OPS.endAnnotation, []);
           this.appearance.reset();
           return opList;
         });
       });
     }
   };
   return Annotation;
 }();
 var AnnotationBorderStyle = function AnnotationBorderStyleClosure() {
   function AnnotationBorderStyle() {
     this.width = 1;
-    this.style = AnnotationBorderStyleType.SOLID;
+    this.style = _util.AnnotationBorderStyleType.SOLID;
     this.dashArray = [3];
     this.horizontalCornerRadius = 0;
     this.verticalCornerRadius = 0;
   }
   AnnotationBorderStyle.prototype = {
     setWidth: function AnnotationBorderStyle_setWidth(width) {
       if (width === (width | 0)) {
         this.width = width;
       }
     },
     setStyle: function AnnotationBorderStyle_setStyle(style) {
       if (!style) {
         return;
       }
       switch (style.name) {
         case 'S':
-          this.style = AnnotationBorderStyleType.SOLID;
+          this.style = _util.AnnotationBorderStyleType.SOLID;
           break;
         case 'D':
-          this.style = AnnotationBorderStyleType.DASHED;
+          this.style = _util.AnnotationBorderStyleType.DASHED;
           break;
         case 'B':
-          this.style = AnnotationBorderStyleType.BEVELED;
+          this.style = _util.AnnotationBorderStyleType.BEVELED;
           break;
         case 'I':
-          this.style = AnnotationBorderStyleType.INSET;
+          this.style = _util.AnnotationBorderStyleType.INSET;
           break;
         case 'U':
-          this.style = AnnotationBorderStyleType.UNDERLINE;
+          this.style = _util.AnnotationBorderStyleType.UNDERLINE;
           break;
         default:
           break;
       }
     },
     setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) {
-      if (isArray(dashArray) && dashArray.length > 0) {
+      if ((0, _util.isArray)(dashArray) && dashArray.length > 0) {
         var isValid = true;
         var allZeros = true;
         for (var i = 0, len = dashArray.length; i < len; i++) {
           var element = dashArray[i];
           var validNumber = +element >= 0;
           if (!validNumber) {
             isValid = false;
             break;
@@ -24437,323 +24326,328 @@ var AnnotationBorderStyle = function Ann
   };
   return AnnotationBorderStyle;
 }();
 var WidgetAnnotation = function WidgetAnnotationClosure() {
   function WidgetAnnotation(params) {
     Annotation.call(this, params);
     var dict = params.dict;
     var data = this.data;
-    data.annotationType = AnnotationType.WIDGET;
+    data.annotationType = _util.AnnotationType.WIDGET;
     data.fieldName = this._constructFieldName(dict);
-    data.fieldValue = Util.getInheritableProperty(dict, 'V', true);
-    data.alternativeText = stringToPDFString(dict.get('TU') || '');
-    data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || '';
-    var fieldType = Util.getInheritableProperty(dict, 'FT');
-    data.fieldType = isName(fieldType) ? fieldType.name : null;
-    this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty;
-    data.fieldFlags = Util.getInheritableProperty(dict, 'Ff');
-    if (!isInt(data.fieldFlags) || data.fieldFlags < 0) {
+    data.fieldValue = _util.Util.getInheritableProperty(dict, 'V', true);
+    data.alternativeText = (0, _util.stringToPDFString)(dict.get('TU') || '');
+    data.defaultAppearance = _util.Util.getInheritableProperty(dict, 'DA') || '';
+    var fieldType = _util.Util.getInheritableProperty(dict, 'FT');
+    data.fieldType = (0, _primitives.isName)(fieldType) ? fieldType.name : null;
+    this.fieldResources = _util.Util.getInheritableProperty(dict, 'DR') || _primitives.Dict.empty;
+    data.fieldFlags = _util.Util.getInheritableProperty(dict, 'Ff');
+    if (!(0, _util.isInt)(data.fieldFlags) || data.fieldFlags < 0) {
       data.fieldFlags = 0;
     }
-    data.readOnly = this.hasFieldFlag(AnnotationFieldFlag.READONLY);
+    data.readOnly = this.hasFieldFlag(_util.AnnotationFieldFlag.READONLY);
     if (data.fieldType === 'Sig') {
-      this.setFlags(AnnotationFlag.HIDDEN);
-    }
-  }
-  Util.inherit(WidgetAnnotation, Annotation, {
+      this.setFlags(_util.AnnotationFlag.HIDDEN);
+    }
+  }
+  _util.Util.inherit(WidgetAnnotation, Annotation, {
     _constructFieldName: function WidgetAnnotation_constructFieldName(dict) {
       if (!dict.has('T') && !dict.has('Parent')) {
-        warn('Unknown field name, falling back to empty field name.');
+        (0, _util.warn)('Unknown field name, falling back to empty field name.');
         return '';
       }
       if (!dict.has('Parent')) {
-        return stringToPDFString(dict.get('T'));
+        return (0, _util.stringToPDFString)(dict.get('T'));
       }
       var fieldName = [];
       if (dict.has('T')) {
-        fieldName.unshift(stringToPDFString(dict.get('T')));
+        fieldName.unshift((0, _util.stringToPDFString)(dict.get('T')));
       }
       var loopDict = dict;
       while (loopDict.has('Parent')) {
         loopDict = loopDict.get('Parent');
-        if (!isDict(loopDict)) {
+        if (!(0, _primitives.isDict)(loopDict)) {
           break;
         }
         if (loopDict.has('T')) {
-          fieldName.unshift(stringToPDFString(loopDict.get('T')));
+          fieldName.unshift((0, _util.stringToPDFString)(loopDict.get('T')));
         }
       }
       return fieldName.join('.');
     },
     hasFieldFlag: function WidgetAnnotation_hasFieldFlag(flag) {
       return !!(this.data.fieldFlags & flag);
     }
   });
   return WidgetAnnotation;
 }();
 var TextWidgetAnnotation = function TextWidgetAnnotationClosure() {
   function TextWidgetAnnotation(params) {
     WidgetAnnotation.call(this, params);
-    this.data.fieldValue = stringToPDFString(this.data.fieldValue || '');
-    var alignment = Util.getInheritableProperty(params.dict, 'Q');
-    if (!isInt(alignment) || alignment < 0 || alignment > 2) {
+    this.data.fieldValue = (0, _util.stringToPDFString)(this.data.fieldValue || '');
+    var alignment = _util.Util.getInheritableProperty(params.dict, 'Q');
+    if (!(0, _util.isInt)(alignment) || alignment < 0 || alignment > 2) {
       alignment = null;
     }
     this.data.textAlignment = alignment;
-    var maximumLength = Util.getInheritableProperty(params.dict, 'MaxLen');
-    if (!isInt(maximumLength) || maximumLength < 0) {
+    var maximumLength = _util.Util.getInheritableProperty(params.dict, 'MaxLen');
+    if (!(0, _util.isInt)(maximumLength) || maximumLength < 0) {
       maximumLength = null;
     }
     this.data.maxLen = maximumLength;
-    this.data.multiLine = this.hasFieldFlag(AnnotationFieldFlag.MULTILINE);
-    this.data.comb = this.hasFieldFlag(AnnotationFieldFlag.COMB) && !this.hasFieldFlag(AnnotationFieldFlag.MULTILINE) && !this.hasFieldFlag(AnnotationFieldFlag.PASSWORD) && !this.hasFieldFlag(AnnotationFieldFlag.FILESELECT) && this.data.maxLen !== null;
-  }
-  Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {
+    this.data.multiLine = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE);
+    this.data.comb = this.hasFieldFlag(_util.AnnotationFieldFlag.COMB) && !this.hasFieldFlag(_util.AnnotationFieldFlag.MULTILINE) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PASSWORD) && !this.hasFieldFlag(_util.AnnotationFieldFlag.FILESELECT) && this.data.maxLen !== null;
+  }
+  _util.Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {
     getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator, task, renderForms) {
-      var operatorList = new OperatorList();
+      var operatorList = new _evaluator.OperatorList();
       if (renderForms) {
         return Promise.resolve(operatorList);
       }
       if (this.appearance) {
         return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms);
       }
       if (!this.data.defaultAppearance) {
         return Promise.resolve(operatorList);
       }
-      var stream = new Stream(stringToBytes(this.data.defaultAppearance));
+      var stream = new _stream.Stream((0, _util.stringToBytes)(this.data.defaultAppearance));
       return evaluator.getOperatorList({
         stream,
         task,
         resources: this.fieldResources,
         operatorList
       }).then(function () {
         return operatorList;
       });
     }
   });
   return TextWidgetAnnotation;
 }();
 var ButtonWidgetAnnotation = function ButtonWidgetAnnotationClosure() {
   function ButtonWidgetAnnotation(params) {
     WidgetAnnotation.call(this, params);
-    this.data.checkBox = !this.hasFieldFlag(AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
+    this.data.checkBox = !this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON);
     if (this.data.checkBox) {
-      if (!isName(this.data.fieldValue)) {
+      if (!(0, _primitives.isName)(this.data.fieldValue)) {
         return;
       }
       this.data.fieldValue = this.data.fieldValue.name;
     }
-    this.data.radioButton = this.hasFieldFlag(AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
+    this.data.radioButton = this.hasFieldFlag(_util.AnnotationFieldFlag.RADIO) && !this.hasFieldFlag(_util.AnnotationFieldFlag.PUSHBUTTON);
     if (this.data.radioButton) {
       this.data.fieldValue = this.data.buttonValue = null;
       var fieldParent = params.dict.get('Parent');
-      if (isDict(fieldParent) && fieldParent.has('V')) {
+      if ((0, _primitives.isDict)(fieldParent) && fieldParent.has('V')) {
         var fieldParentValue = fieldParent.get('V');
-        if (isName(fieldParentValue)) {
+        if ((0, _primitives.isName)(fieldParentValue)) {
           this.data.fieldValue = fieldParentValue.name;
         }
       }
       var appearanceStates = params.dict.get('AP');
-      if (!isDict(appearanceStates)) {
+      if (!(0, _primitives.isDict)(appearanceStates)) {
         return;
       }
       var normalAppearanceState = appearanceStates.get('N');
-      if (!isDict(normalAppearanceState)) {
+      if (!(0, _primitives.isDict)(normalAppearanceState)) {
         return;
       }
       var keys = normalAppearanceState.getKeys();
       for (var i = 0, ii = keys.length; i < ii; i++) {
         if (keys[i] !== 'Off') {
           this.data.buttonValue = keys[i];
           break;
         }
       }
     }
   }
-  Util.inherit(ButtonWidgetAnnotation, WidgetAnnotation, {
+  _util.Util.inherit(ButtonWidgetAnnotation, WidgetAnnotation, {
     getOperatorList: function ButtonWidgetAnnotation_getOperatorList(evaluator, task, renderForms) {
-      var operatorList = new OperatorList();
+      var operatorList = new _evaluator.OperatorList();
       if (renderForms) {
         return Promise.resolve(operatorList);
       }
       if (this.appearance) {
         return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms);
       }
       return Promise.resolve(operatorList);
     }
   });
   return ButtonWidgetAnnotation;
 }();
 var ChoiceWidgetAnnotation = function ChoiceWidgetAnnotationClosure() {
   function ChoiceWidgetAnnotation(params) {
     WidgetAnnotation.call(this, params);
     this.data.options = [];
-    var options = Util.getInheritableProperty(params.dict, 'Opt');
-    if (isArray(options)) {
+    var options = _util.Util.getInheritableProperty(params.dict, 'Opt');
+    if ((0, _util.isArray)(options)) {
       var xref = params.xref;
       for (var i = 0, ii = options.length; i < ii; i++) {
         var option = xref.fetchIfRef(options[i]);
-        var isOptionArray = isArray(option);
+        var isOptionArray = (0, _util.isArray)(option);
         this.data.options[i] = {
           exportValue: isOptionArray ? xref.fetchIfRef(option[0]) : option,
           displayValue: isOptionArray ? xref.fetchIfRef(option[1]) : option
         };
       }
     }
-    if (!isArray(this.data.fieldValue)) {
+    if (!(0, _util.isArray)(this.data.fieldValue)) {
       this.data.fieldValue = [this.data.fieldValue];
     }
-    this.data.combo = this.hasFieldFlag(AnnotationFieldFlag.COMBO);
-    this.data.multiSelect = this.hasFieldFlag(AnnotationFieldFlag.MULTISELECT);
-  }
-  Util.inherit(ChoiceWidgetAnnotation, WidgetAnnotation, {
+    this.data.combo = this.hasFieldFlag(_util.AnnotationFieldFlag.COMBO);
+    this.data.multiSelect = this.hasFieldFlag(_util.AnnotationFieldFlag.MULTISELECT);
+  }
+  _util.Util.inherit(ChoiceWidgetAnnotation, WidgetAnnotation, {
     getOperatorList: function ChoiceWidgetAnnotation_getOperatorList(evaluator, task, renderForms) {
-      var operatorList = new OperatorList();
+      var operatorList = new _evaluator.OperatorList();
       if (renderForms) {
         return Promise.resolve(operatorList);
       }
       return Annotation.prototype.getOperatorList.call(this, evaluator, task, renderForms);
     }
   });
   return ChoiceWidgetAnnotation;
 }();
 var TextAnnotation = function TextAnnotationClosure() {
   var DEFAULT_ICON_SIZE = 22;
   function TextAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.TEXT;
+    this.data.annotationType = _util.AnnotationType.TEXT;
     if (this.data.hasAppearance) {
       this.data.name = 'NoIcon';
     } else {
       this.data.rect[1] = this.data.rect[3] - DEFAULT_ICON_SIZE;
       this.data.rect[2] = this.data.rect[0] + DEFAULT_ICON_SIZE;
       this.data.name = parameters.dict.has('Name') ? parameters.dict.get('Name').name : 'Note';
     }
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(TextAnnotation, Annotation, {});
+  _util.Util.inherit(TextAnnotation, Annotation, {});
   return TextAnnotation;
 }();
 var LinkAnnotation = function LinkAnnotationClosure() {
   function LinkAnnotation(params) {
     Annotation.call(this, params);
     var data = this.data;
-    data.annotationType = AnnotationType.LINK;
-    Catalog.parseDestDictionary({
+    data.annotationType = _util.AnnotationType.LINK;
+    _obj.Catalog.parseDestDictionary({
       destDict: params.dict,
       resultObj: data,
       docBaseUrl: params.pdfManager.docBaseUrl
     });
   }
-  Util.inherit(LinkAnnotation, Annotation, {});
+  _util.Util.inherit(LinkAnnotation, Annotation, {});
   return LinkAnnotation;
 }();
 var PopupAnnotation = function PopupAnnotationClosure() {
   function PopupAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.POPUP;
+    this.data.annotationType = _util.AnnotationType.POPUP;
     var dict = parameters.dict;
     var parentItem = dict.get('Parent');
     if (!parentItem) {
-      warn('Popup annotation has a missing or invalid parent annotation.');
+      (0, _util.warn)('Popup annotation has a missing or invalid parent annotation.');
       return;
     }
     var parentSubtype = parentItem.get('Subtype');
-    this.data.parentType = isName(parentSubtype) ? parentSubtype.name : null;
+    this.data.parentType = (0, _primitives.isName)(parentSubtype) ? parentSubtype.name : null;
     this.data.parentId = dict.getRaw('Parent').toString();
-    this.data.title = stringToPDFString(parentItem.get('T') || '');
-    this.data.contents = stringToPDFString(parentItem.get('Contents') || '');
+    this.data.title = (0, _util.stringToPDFString)(parentItem.get('T') || '');
+    this.data.contents = (0, _util.stringToPDFString)(parentItem.get('Contents') || '');
     if (!parentItem.has('C')) {
       this.data.color = null;
     } else {
       this.setColor(parentItem.getArray('C'));
       this.data.color = this.color;
     }
     if (!this.viewable) {
       var parentFlags = parentItem.get('F');
       if (this._isViewable(parentFlags)) {
         this.setFlags(parentFlags);
       }
     }
   }
-  Util.inherit(PopupAnnotation, Annotation, {});
+  _util.Util.inherit(PopupAnnotation, Annotation, {});
   return PopupAnnotation;
 }();
 var LineAnnotation = function LineAnnotationClosure() {
   function LineAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.LINE;
+    this.data.annotationType = _util.AnnotationType.LINE;
     var dict = parameters.dict;
-    this.data.lineCoordinates = Util.normalizeRect(dict.getArray('L'));
+    this.data.lineCoordinates = _util.Util.normalizeRect(dict.getArray('L'));
     this._preparePopup(dict);
   }
-  Util.inherit(LineAnnotation, Annotation, {});
+  _util.Util.inherit(LineAnnotation, Annotation, {});
   return LineAnnotation;
 }();
 var HighlightAnnotation = function HighlightAnnotationClosure() {
   function HighlightAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.HIGHLIGHT;
+    this.data.annotationType = _util.AnnotationType.HIGHLIGHT;
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(HighlightAnnotation, Annotation, {});
+  _util.Util.inherit(HighlightAnnotation, Annotation, {});
   return HighlightAnnotation;
 }();
 var UnderlineAnnotation = function UnderlineAnnotationClosure() {
   function UnderlineAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.UNDERLINE;
+    this.data.annotationType = _util.AnnotationType.UNDERLINE;
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(UnderlineAnnotation, Annotation, {});
+  _util.Util.inherit(UnderlineAnnotation, Annotation, {});
   return UnderlineAnnotation;
 }();
 var SquigglyAnnotation = function SquigglyAnnotationClosure() {
   function SquigglyAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.SQUIGGLY;
+    this.data.annotationType = _util.AnnotationType.SQUIGGLY;
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(SquigglyAnnotation, Annotation, {});
+  _util.Util.inherit(SquigglyAnnotation, Annotation, {});
   return SquigglyAnnotation;
 }();
 var StrikeOutAnnotation = function StrikeOutAnnotationClosure() {
   function StrikeOutAnnotation(parameters) {
     Annotation.call(this, parameters);
-    this.data.annotationType = AnnotationType.STRIKEOUT;
+    this.data.annotationType = _util.AnnotationType.STRIKEOUT;
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(StrikeOutAnnotation, Annotation, {});
+  _util.Util.inherit(StrikeOutAnnotation, Annotation, {});
   return StrikeOutAnnotation;
 }();
 var FileAttachmentAnnotation = function FileAttachmentAnnotationClosure() {
   function FileAttachmentAnnotation(parameters) {
     Annotation.call(this, parameters);
-    var file = new FileSpec(parameters.dict.get('FS'), parameters.xref);
-    this.data.annotationType = AnnotationType.FILEATTACHMENT;
+    var file = new _obj.FileSpec(parameters.dict.get('FS'), parameters.xref);
+    this.data.annotationType = _util.AnnotationType.FILEATTACHMENT;
     this.data.file = file.serializable;
     this._preparePopup(parameters.dict);
   }
-  Util.inherit(FileAttachmentAnnotation, Annotation, {});
+  _util.Util.inherit(FileAttachmentAnnotation, Annotation, {});
   return FileAttachmentAnnotation;
 }();
 exports.Annotation = Annotation;
 exports.AnnotationBorderStyle = AnnotationBorderStyle;
 exports.AnnotationFactory = AnnotationFactory;
 
 /***/ }),
 /* 20 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var warn = sharedUtil.warn;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.bidi = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
 var baseTypes = ['BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS', 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'ON', 'ES', 'CS', 'ES', 'CS', 'CS', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'CS', 'ON', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON', 'ON', 'BN', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON', 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L'];
 var arabicTypes = ['AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'ON', 'ON', 'AL', 'ET', 'ET', 'AL', 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', '', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AN', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'NSM', 'NSM', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL'];
 function isOdd(i) {
   return (i & 1) !== 0;
 }
 function isEven(i) {
   return (i & 1) === 0;
 }
@@ -24801,17 +24695,17 @@ function bidi(str, startLevel, vertical)
     var charType = 'L';
     if (charCode <= 0x00ff) {
       charType = baseTypes[charCode];
     } else if (0x0590 <= charCode && charCode <= 0x05f4) {
       charType = 'R';
     } else if (0x0600 <= charCode && charCode <= 0x06ff) {
       charType = arabicTypes[charCode & 0xff];
       if (!charType) {
-        warn('Bidi: invalid Unicode character ' + charCode.toString(16));
+        (0, _util.warn)('Bidi: invalid Unicode character ' + charCode.toString(16));
       }
     } else if (0x0700 <= charCode && charCode <= 0x08AC) {
       charType = 'AL';
     }
     if (charType === 'R' || charType === 'AL' || charType === 'AN') {
       numBidi++;
     }
     types[i] = charType;
@@ -24982,48 +24876,46 @@ exports.bidi = bidi;
 
 /***/ }),
 /* 21 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
 var ISOAdobeCharset = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', 'yacute', 'ydieresis', 'zcaron'];
 var ExpertCharset = ['.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters', 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', 'Ydieresissmall'];
 var ExpertSubsetCharset = ['.notdef', 'space', 'dollaroldstyle', 'dollarsuperior', 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted', 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter', 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', 'periodinferior', 'commainferior'];
 exports.ISOAdobeCharset = ISOAdobeCharset;
 exports.ExpertCharset = ExpertCharset;
 exports.ExpertSubsetCharset = ExpertSubsetCharset;
 
 /***/ }),
 /* 22 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var coreParser = __w_pdfjs_require__(5);
-var Util = sharedUtil.Util;
-var assert = sharedUtil.assert;
-var warn = sharedUtil.warn;
-var error = sharedUtil.error;
-var isInt = sharedUtil.isInt;
-var isString = sharedUtil.isString;
-var MissingDataException = sharedUtil.MissingDataException;
-var CMapCompressionType = sharedUtil.CMapCompressionType;
-var isEOF = corePrimitives.isEOF;
-var isName = corePrimitives.isName;
-var isCmd = corePrimitives.isCmd;
-var isStream = corePrimitives.isStream;
-var Stream = coreStream.Stream;
-var Lexer = coreParser.Lexer;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.CMapFactory = exports.IdentityCMap = exports.CMap = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _parser = __w_pdfjs_require__(5);
+
+var _stream = __w_pdfjs_require__(2);
+
 var BUILT_IN_CMAPS = ['Adobe-GB1-UCS2', 'Adobe-CNS1-UCS2', 'Adobe-Japan1-UCS2', 'Adobe-Korea1-UCS2', '78-EUC-H', '78-EUC-V', '78-H', '78-RKSJ-H', '78-RKSJ-V', '78-V', '78ms-RKSJ-H', '78ms-RKSJ-V', '83pv-RKSJ-H', '90ms-RKSJ-H', '90ms-RKSJ-V', '90msp-RKSJ-H', '90msp-RKSJ-V', '90pv-RKSJ-H', '90pv-RKSJ-V', 'Add-H', 'Add-RKSJ-H', 'Add-RKSJ-V', 'Add-V', 'Adobe-CNS1-0', 'Adobe-CNS1-1', 'Adobe-CNS1-2', 'Adobe-CNS1-3', 'Adobe-CNS1-4', 'Adobe-CNS1-5', 'Adobe-CNS1-6', 'Adobe-GB1-0', 'Adobe-GB1-1', 'Adobe-GB1-2', 'Adobe-GB1-3', 'Adobe-GB1-4', 'Adobe-GB1-5', 'Adobe-Japan1-0', 'Adobe-Japan1-1', 'Adobe-Japan1-2', 'Adobe-Japan1-3', 'Adobe-Japan1-4', 'Adobe-Japan1-5', 'Adobe-Japan1-6', 'Adobe-Korea1-0', 'Adobe-Korea1-1', 'Adobe-Korea1-2', 'B5-H', 'B5-V', 'B5pc-H', 'B5pc-V', 'CNS-EUC-H', 'CNS-EUC-V', 'CNS1-H', 'CNS1-V', 'CNS2-H', 'CNS2-V', 'ETHK-B5-H', 'ETHK-B5-V', 'ETen-B5-H', 'ETen-B5-V', 'ETenms-B5-H', 'ETenms-B5-V', 'EUC-H', 'EUC-V', 'Ext-H', 'Ext-RKSJ-H', 'Ext-RKSJ-V', 'Ext-V', 'GB-EUC-H', 'GB-EUC-V', 'GB-H', 'GB-V', 'GBK-EUC-H', 'GBK-EUC-V', 'GBK2K-H', 'GBK2K-V', 'GBKp-EUC-H', 'GBKp-EUC-V', 'GBT-EUC-H', 'GBT-EUC-V', 'GBT-H', 'GBT-V', 'GBTpc-EUC-H', 'GBTpc-EUC-V', 'GBpc-EUC-H', 'GBpc-EUC-V', 'H', 'HKdla-B5-H', 'HKdla-B5-V', 'HKdlb-B5-H', 'HKdlb-B5-V', 'HKgccs-B5-H', 'HKgccs-B5-V', 'HKm314-B5-H', 'HKm314-B5-V', 'HKm471-B5-H', 'HKm471-B5-V', 'HKscs-B5-H', 'HKscs-B5-V', 'Hankaku', 'Hiragana', 'KSC-EUC-H', 'KSC-EUC-V', 'KSC-H', 'KSC-Johab-H', 'KSC-Johab-V', 'KSC-V', 'KSCms-UHC-H', 'KSCms-UHC-HW-H', 'KSCms-UHC-HW-V', 'KSCms-UHC-V', 'KSCpc-EUC-H', 'KSCpc-EUC-V', 'Katakana', 'NWP-H', 'NWP-V', 'RKSJ-H', 'RKSJ-V', 'Roman', 'UniCNS-UCS2-H', 'UniCNS-UCS2-V', 'UniCNS-UTF16-H', 'UniCNS-UTF16-V', 'UniCNS-UTF32-H', 'UniCNS-UTF32-V', 'UniCNS-UTF8-H', 'UniCNS-UTF8-V', 'UniGB-UCS2-H', 'UniGB-UCS2-V', 'UniGB-UTF16-H', 'UniGB-UTF16-V', 'UniGB-UTF32-H', 'UniGB-UTF32-V', 'UniGB-UTF8-H', 'UniGB-UTF8-V', 'UniJIS-UCS2-H', 'UniJIS-UCS2-HW-H', 'UniJIS-UCS2-HW-V', 'UniJIS-UCS2-V', 'UniJIS-UTF16-H', 'UniJIS-UTF16-V', 'UniJIS-UTF32-H', 'UniJIS-UTF32-V', 'UniJIS-UTF8-H', 'UniJIS-UTF8-V', 'UniJIS2004-UTF16-H', 'UniJIS2004-UTF16-V', 'UniJIS2004-UTF32-H', 'UniJIS2004-UTF32-V', 'UniJIS2004-UTF8-H', 'UniJIS2004-UTF8-V', 'UniJISPro-UCS2-HW-V', 'UniJISPro-UCS2-V', 'UniJISPro-UTF8-V', 'UniJISX0213-UTF32-H', 'UniJISX0213-UTF32-V', 'UniJISX02132004-UTF32-H', 'UniJISX02132004-UTF32-V', 'UniKS-UCS2-H', 'UniKS-UCS2-V', 'UniKS-UTF16-H', 'UniKS-UTF16-V', 'UniKS-UTF32-H', 'UniKS-UTF32-V', 'UniKS-UTF8-H', 'UniKS-UTF8-V', 'V', 'WP-Symbol'];
 var CMap = function CMapClosure() {
   function CMap(builtInCMap) {
     this.codespaceRanges = [[], [], [], []];
     this.numCodespaceRanges = 0;
     this._map = [];
     this.name = '';
     this.vertical = false;
@@ -25135,58 +25027,58 @@ var CMap = function CMapClosure() {
   return CMap;
 }();
 var IdentityCMap = function IdentityCMapClosure() {
   function IdentityCMap(vertical, n) {
     CMap.call(this);
     this.vertical = vertical;
     this.addCodespaceRange(n, 0, 0xffff);
   }
-  Util.inherit(IdentityCMap, CMap, {});
+  _util.Util.inherit(IdentityCMap, CMap, {});
   IdentityCMap.prototype = {
     addCodespaceRange: CMap.prototype.addCodespaceRange,
     mapCidRange(low, high, dstLow) {
-      error('should not call mapCidRange');
+      (0, _util.error)('should not call mapCidRange');
     },
     mapBfRange(low, high, dstLow) {
-      error('should not call mapBfRange');
+      (0, _util.error)('should not call mapBfRange');
     },
     mapBfRangeToArray(low, high, array) {
-      error('should not call mapBfRangeToArray');
+      (0, _util.error)('should not call mapBfRangeToArray');
     },
     mapOne(src, dst) {
-      error('should not call mapCidOne');
+      (0, _util.error)('should not call mapCidOne');
     },
     lookup(code) {
-      return isInt(code) && code <= 0xffff ? code : undefined;
+      return (0, _util.isInt)(code) && code <= 0xffff ? code : undefined;
     },
     contains(code) {
-      return isInt(code) && code <= 0xffff;
+      return (0, _util.isInt)(code) && code <= 0xffff;
     },
     forEach(callback) {
       for (var i = 0; i <= 0xffff; i++) {
         callback(i, i);
       }
     },
     charCodeOf(value) {
-      return isInt(value) && value <= 0xffff ? value : -1;
+      return (0, _util.isInt)(value) && value <= 0xffff ? value : -1;
     },
     getMap() {
       var map = new Array(0x10000);
       for (var i = 0; i <= 0xffff; i++) {
         map[i] = i;
       }
       return map;
     },
     readCharCode: CMap.prototype.readCharCode,
     get length() {
       return 0x10000;
     },
     get isIdentityCMap() {
-      error('should not access .isIdentityCMap');
+      (0, _util.error)('should not access .isIdentityCMap');
     }
   };
   return IdentityCMap;
 }();
 var BinaryCMapReader = function BinaryCMapReaderClosure() {
   function hexToInt(a, size) {
     var n = 0;
     for (var i = 0; i <= size; i++) {
@@ -25235,17 +25127,17 @@ var BinaryCMapReader = function BinaryCM
       return this.buffer[this.pos++];
     },
     readNumber() {
       var n = 0;
       var last;
       do {
         var b = this.readByte();
         if (b < 0) {
-          error('unexpected EOF in bcmap');
+          (0, _util.error)('unexpected EOF in bcmap');
         }
         last = !(b & 0x80);
         n = n << 7 | b & 0x7F;
       } while (!last);
       return n;
     },
     readSigned() {
       var n = this.readNumber();
@@ -25257,17 +25149,17 @@ var BinaryCMapReader = function BinaryCM
     },
     readHexNumber(num, size) {
       var last;
       var stack = this.tmpBuf,
           sp = 0;
       do {
         var b = this.readByte();
         if (b < 0) {
-          error('unexpected EOF in bcmap');
+          (0, _util.error)('unexpected EOF in bcmap');
         }
         last = !(b & 0x80);
         stack[sp++] = b & 0x7F;
       } while (!last);
       var i = size,
           buffer = 0,
           bufferSize = 0;
       while (i >= 0) {
@@ -25322,17 +25214,17 @@ var BinaryCMapReader = function BinaryCM
             case 1:
               useCMap = stream.readString();
               break;
           }
           continue;
         }
         var sequence = !!(b & 0x10);
         var dataSize = b & 15;
-        assert(dataSize + 1 <= MAX_NUM_SIZE);
+        (0, _util.assert)(dataSize + 1 <= MAX_NUM_SIZE);
         var ucs2DataSize = 1;
         var subitemsCount = stream.readNumber();
         var i;
         switch (type) {
           case 0:
             stream.readHex(start, dataSize);
             stream.readHexNumber(end, dataSize);
             addHex(end, start, dataSize);
@@ -25450,166 +25342,166 @@ var CMapFactory = function CMapFactoryCl
   function strToInt(str) {
     var a = 0;
     for (var i = 0; i < str.length; i++) {
       a = a << 8 | str.charCodeAt(i);
     }
     return a >>> 0;
   }
   function expectString(obj) {
-    if (!isString(obj)) {
-      error('Malformed CMap: expected string.');
+    if (!(0, _util.isString)(obj)) {
+      (0, _util.error)('Malformed CMap: expected string.');
     }
   }
   function expectInt(obj) {
-    if (!isInt(obj)) {
-      error('Malformed CMap: expected int.');
+    if (!(0, _util.isInt)(obj)) {
+      (0, _util.error)('Malformed CMap: expected int.');
     }
   }
   function parseBfChar(cMap, lexer) {
     while (true) {
       var obj = lexer.getObj();
-      if (isEOF(obj)) {
-        break;
-      }
-      if (isCmd(obj, 'endbfchar')) {
+      if ((0, _primitives.isEOF)(obj)) {
+        break;
+      }
+      if ((0, _primitives.isCmd)(obj, 'endbfchar')) {
         return;
       }
       expectString(obj);
       var src = strToInt(obj);
       obj = lexer.getObj();
       expectString(obj);
       var dst = obj;
       cMap.mapOne(src, dst);
     }
   }
   function parseBfRange(cMap, lexer) {
     while (true) {
       var obj = lexer.getObj();
-      if (isEOF(obj)) {
-        break;
-      }
-      if (isCmd(obj, 'endbfrange')) {
+      if ((0, _primitives.isEOF)(obj)) {
+        break;
+      }
+      if ((0, _primitives.isCmd)(obj, 'endbfrange')) {
         return;
       }
       expectString(obj);
       var low = strToInt(obj);
       obj = lexer.getObj();
       expectString(obj);
       var high = strToInt(obj);
       obj = lexer.getObj();
-      if (isInt(obj) || isString(obj)) {
-        var dstLow = isInt(obj) ? String.fromCharCode(obj) : obj;
+      if ((0, _util.isInt)(obj) || (0, _util.isString)(obj)) {
+        var dstLow = (0, _util.isInt)(obj) ? String.fromCharCode(obj) : obj;
         cMap.mapBfRange(low, high, dstLow);
-      } else if (isCmd(obj, '[')) {
+      } else if ((0, _primitives.isCmd)(obj, '[')) {
         obj = lexer.getObj();
         var array = [];
-        while (!isCmd(obj, ']') && !isEOF(obj)) {
+        while (!(0, _primitives.isCmd)(obj, ']') && !(0, _primitives.isEOF)(obj)) {
           array.push(obj);
           obj = lexer.getObj();
         }
         cMap.mapBfRangeToArray(low, high, array);
       } else {
         break;
       }
     }
-    error('Invalid bf range.');
+    (0, _util.error)('Invalid bf range.');
   }
   function parseCidChar(cMap, lexer) {
     while (true) {
       var obj = lexer.getObj();
-      if (isEOF(obj)) {
-        break;
-      }
-      if (isCmd(obj, 'endcidchar')) {
+      if ((0, _primitives.isEOF)(obj)) {
+        break;
+      }
+      if ((0, _primitives.isCmd)(obj, 'endcidchar')) {
         return;
       }
       expectString(obj);
       var src = strToInt(obj);
       obj = lexer.getObj();
       expectInt(obj);
       var dst = obj;
       cMap.mapOne(src, dst);
     }
   }
   function parseCidRange(cMap, lexer) {
     while (true) {
       var obj = lexer.getObj();
-      if (isEOF(obj)) {
-        break;
-      }
-      if (isCmd(obj, 'endcidrange')) {
+      if ((0, _primitives.isEOF)(obj)) {
+        break;
+      }
+      if ((0, _primitives.isCmd)(obj, 'endcidrange')) {
         return;
       }
       expectString(obj);
       var low = strToInt(obj);
       obj = lexer.getObj();
       expectString(obj);
       var high = strToInt(obj);
       obj = lexer.getObj();
       expectInt(obj);
       var dstLow = obj;
       cMap.mapCidRange(low, high, dstLow);
     }
   }
   function parseCodespaceRange(cMap, lexer) {
     while (true) {
       var obj = lexer.getObj();
-      if (isEOF(obj)) {
-        break;
-      }
-      if (isCmd(obj, 'endcodespacerange')) {
-        return;
-      }
-      if (!isString(obj)) {
+      if ((0, _primitives.isEOF)(obj)) {
+        break;
+      }
+      if ((0, _primitives.isCmd)(obj, 'endcodespacerange')) {
+        return;
+      }
+      if (!(0, _util.isString)(obj)) {
         break;
       }
       var low = strToInt(obj);
       obj = lexer.getObj();
-      if (!isString(obj)) {
+      if (!(0, _util.isString)(obj)) {
         break;
       }
       var high = strToInt(obj);
       cMap.addCodespaceRange(obj.length, low, high);
     }
-    error('Invalid codespace range.');
+    (0, _util.error)('Invalid codespace range.');
   }
   function parseWMode(cMap, lexer) {
     var obj = lexer.getObj();
-    if (isInt(obj)) {
+    if ((0, _util.isInt)(obj)) {
       cMap.vertical = !!obj;
     }
   }
   function parseCMapName(cMap, lexer) {
     var obj = lexer.getObj();
-    if (isName(obj) && isString(obj.name)) {
+    if ((0, _primitives.isName)(obj) && (0, _util.isString)(obj.name)) {
       cMap.name = obj.name;
     }
   }
   function parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap) {
     var previous;
     var embededUseCMap;
     objLoop: while (true) {
       try {
         var obj = lexer.getObj();
-        if (isEOF(obj)) {
-          break;
-        } else if (isName(obj)) {
+        if ((0, _primitives.isEOF)(obj)) {
+          break;
+        } else if ((0, _primitives.isName)(obj)) {
           if (obj.name === 'WMode') {
             parseWMode(cMap, lexer);
           } else if (obj.name === 'CMapName') {
             parseCMapName(cMap, lexer);
           }
           previous = obj;
-        } else if (isCmd(obj)) {
+        } else if ((0, _primitives.isCmd)(obj)) {
           switch (obj.cmd) {
             case 'endcmap':
               break objLoop;
             case 'usecmap':
-              if (isName(previous)) {
+              if ((0, _primitives.isName)(previous)) {
                 embededUseCMap = previous.name;
               }
               break;
             case 'begincodespacerange':
               parseCodespaceRange(cMap, lexer);
               break;
             case 'beginbfchar':
               parseBfChar(cMap, lexer);
@@ -25621,20 +25513,20 @@ var CMapFactory = function CMapFactoryCl
               parseBfRange(cMap, lexer);
               break;
             case 'begincidrange':
               parseCidRange(cMap, lexer);
               break;
           }
         }
       } catch (ex) {
-        if (ex instanceof MissingDataException) {
+        if (ex instanceof _util.MissingDataException) {
           throw ex;
         }
-        warn('Invalid cMap data: ' + ex);
+        (0, _util.warn)('Invalid cMap data: ' + ex);
         continue;
       }
     }
     if (!useCMap && embededUseCMap) {
       useCMap = embededUseCMap;
     }
     if (useCMap) {
       return extendCMap(cMap, fetchBuiltInCMap, useCMap);
@@ -25663,101 +25555,84 @@ var CMapFactory = function CMapFactoryCl
     if (name === 'Identity-H') {
       return Promise.resolve(new IdentityCMap(false, 2));
     } else if (name === 'Identity-V') {
       return Promise.resolve(new IdentityCMap(true, 2));
     }
     if (BUILT_IN_CMAPS.indexOf(name) === -1) {
       return Promise.reject(new Error('Unknown CMap name: ' + name));
     }
-    assert(fetchBuiltInCMap, 'Built-in CMap parameters are not provided.');
+    (0, _util.assert)(fetchBuiltInCMap, 'Built-in CMap parameters are not provided.');
     return fetchBuiltInCMap(name).then(function (data) {
       var cMapData = data.cMapData,
           compressionType = data.compressionType;
       var cMap = new CMap(true);
-      if (compressionType === CMapCompressionType.BINARY) {
+      if (compressionType === _util.CMapCompressionType.BINARY) {
         return new BinaryCMapReader().process(cMapData, cMap, function (useCMap) {
           return extendCMap(cMap, fetchBuiltInCMap, useCMap);
         });
       }
-      assert(compressionType === CMapCompressionType.NONE, 'TODO: Only BINARY/NONE CMap compression is currently supported.');
-      var lexer = new Lexer(new Stream(cMapData));
+      (0, _util.assert)(compressionType === _util.CMapCompressionType.NONE, 'TODO: Only BINARY/NONE CMap compression is currently supported.');
+      var lexer = new _parser.Lexer(new _stream.Stream(cMapData));
       return parseCMap(cMap, lexer, fetchBuiltInCMap, null);
     });
   }
   return {
     create(params) {
       var encoding = params.encoding;
       var fetchBuiltInCMap = params.fetchBuiltInCMap;
       var useCMap = params.useCMap;
-      if (isName(encoding)) {
+      if ((0, _primitives.isName)(encoding)) {
         return createBuiltInCMap(encoding.name, fetchBuiltInCMap);
-      } else if (isStream(encoding)) {
+      } else if ((0, _primitives.isStream)(encoding)) {
         var cMap = new CMap();
-        var lexer = new Lexer(encoding);
+        var lexer = new _parser.Lexer(encoding);
         return parseCMap(cMap, lexer, fetchBuiltInCMap, useCMap).then(function (parsedCMap) {
           if (parsedCMap.isIdentityCMap) {
             return createBuiltInCMap(parsedCMap.name, fetchBuiltInCMap);
           }
           return parsedCMap;
         });
       }
       return Promise.reject(new Error('Encoding required.'));
     }
   };
 }();
 exports.CMap = CMap;
+exports.IdentityCMap = IdentityCMap;
 exports.CMapFactory = CMapFactory;
-exports.IdentityCMap = IdentityCMap;
 
 /***/ }),
 /* 23 */
 /***/ (function(module, exports, __w_pdfjs_require__) {
 
 "use strict";
 
 
-var sharedUtil = __w_pdfjs_require__(0);
-var corePrimitives = __w_pdfjs_require__(1);
-var coreStream = __w_pdfjs_require__(2);
-var coreObj = __w_pdfjs_require__(15);
-var coreParser = __w_pdfjs_require__(5);
-var coreCrypto = __w_pdfjs_require__(12);
-var coreEvaluator = __w_pdfjs_require__(13);
-var coreAnnotation = __w_pdfjs_require__(19);
-var OPS = sharedUtil.OPS;
-var MissingDataException = sharedUtil.MissingDataException;
-var Util = sharedUtil.Util;
-var assert = sharedUtil.assert;
-var error = sharedUtil.error;
-var info = sharedUtil.info;
-var isArray = sharedUtil.isArray;
-var isArrayBuffer = sharedUtil.isArrayBuffer;
-var isNum = sharedUtil.isNum;
-var isString = sharedUtil.isString;
-var shadow = sharedUtil.shadow;
-var stringToBytes = sharedUtil.stringToBytes;
-var stringToPDFString = sharedUtil.stringToPDFString;
-var warn = sharedUtil.warn;
-var isSpace = sharedUtil.isSpace;
-var Dict = corePrimitives.Dict;
-var isDict = corePrimitives.isDict;
-var isName = corePrimitives.isName;
-var isStream = corePrimitives.isStream;
-var NullStream = coreStream.NullStream;
-var Stream = coreStream.Stream;
-var StreamsSequenceStream = coreStream.StreamsSequenceStream;
-var Catalog = coreObj.Catalog;
-var ObjectLoader = coreObj.ObjectLoader;
-var XRef = coreObj.XRef;
-var Linearization = coreParser.Linearization;
-var calculateMD5 = coreCrypto.calculateMD5;
-var OperatorList = coreEvaluator.OperatorList;
-var PartialEvaluator = coreEvaluator.PartialEvaluator;
-var AnnotationFactory = coreAnnotation.AnnotationFactory;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.PDFDocument = exports.Page = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _obj = __w_pdfjs_require__(15);
+
+var _primitives = __w_pdfjs_require__(1);
+
+var _stream = __w_pdfjs_require__(2);
+
+var _evaluator = __w_pdfjs_require__(13);
+
+var _annotation = __w_pdfjs_require__(19);
+
+var _crypto = __w_pdfjs_require__(12);
+
+var _parser = __w_pdfjs_require__(5);
+
 var Page = function PageClosure() {
   var DEFAULT_USER_UNIT = 1.0;
   var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
   function isAnnotationRenderable(annotation, intent) {
     return intent === 'display' && annotation.viewable || intent === 'print' && annotation.printable;
   }
   function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache, builtInCMapCache) {
     this.pdfManager = pdfManager;
@@ -25791,120 +25666,120 @@ var Page = function PageClosure() {
         var value = getArray ? dict.getArray(key) : dict.get(key);
         if (value !== undefined) {
           if (!valueArray) {
             valueArray = [];
           }
           valueArray.push(value);
         }
         if (++loopCount > MAX_LOOP_COUNT) {
-          warn('getInheritedPageProp: maximum loop count exceeded for ' + key);
+          (0, _util.warn)('getInheritedPageProp: maximum loop count exceeded for ' + key);
           return valueArray ? valueArray[0] : undefined;
         }
         dict = dict.get('Parent');
       }
       if (!valueArray) {
         return undefined;
       }
-      if (valueArray.length === 1 || !isDict(valueArray[0])) {
+      if (valueArray.length === 1 || !(0, _primitives.isDict)(valueArray[0])) {
         return valueArray[0];
       }
-      return Dict.merge(this.xref, valueArray);
+      return _primitives.Dict.merge(this.xref, valueArray);
     },
     get content() {
       return this.getPageProp('Contents');
     },
     get resources() {
-      return shadow(this, 'resources', this.getInheritedPageProp('Resources') || Dict.empty);
+      return (0, _util.shadow)(this, 'resources', this.getInheritedPageProp('Resources') || _primitives.Dict.empty);
     },
     get mediaBox() {
       var mediaBox = this.getInheritedPageProp('MediaBox', true);
-      if (!isArray(mediaBox) || mediaBox.length !== 4) {
-        return shadow(this, 'mediaBox', LETTER_SIZE_MEDIABOX);
-      }
-      return shadow(this, 'mediaBox', mediaBox);
+      if (!(0, _util.isArray)(mediaBox) || mediaBox.length !== 4) {
+        return (0, _util.shadow)(this, 'mediaBox', LETTER_SIZE_MEDIABOX);
+      }
+      return (0, _util.shadow)(this, 'mediaBox', mediaBox);
     },
     get cropBox() {
       var cropBox = this.getInheritedPageProp('CropBox', true);
-      if (!isArray(cropBox) || cropBox.length !== 4) {
-        return shadow(this, 'cropBox', this.mediaBox);
-      }
-      return shadow(this, 'cropBox', cropBox);
+      if (!(0, _util.isArray)(cropBox) || cropBox.length !== 4) {
+        return (0, _util.shadow)(this, 'cropBox', this.mediaBox);
+      }
+      return (0, _util.shadow)(this, 'cropBox', cropBox);
     },
     get userUnit() {
       var obj = this.getPageProp('UserUnit');
-      if (!isNum(obj) || obj <= 0) {
+      if (!(0, _util.isNum)(obj) || obj <= 0) {
         obj = DEFAULT_USER_UNIT;
       }
-      return shadow(this, 'userUnit', obj);
+      return (0, _util.shadow)(this, 'userUnit', obj);
     },
     get view() {
       var mediaBox = this.mediaBox,
           cropBox = this.cropBox;
       if (mediaBox === cropBox) {
-        return shadow(this, 'view', mediaBox);
-      }
-      var intersection = Util.intersect(cropBox, mediaBox);
-      return shadow(this, 'view', intersection || mediaBox);
+        return (0, _util.shadow)(this, 'view', mediaBox);
+      }
+      var intersection = _util.Util.intersect(cropBox, mediaBox);
+      return (0, _util.shadow)(this, 'view', intersection || mediaBox);
     },
     get rotate() {
       var rotate = this.getInheritedPageProp('Rotate') || 0;
       if (rotate % 90 !== 0) {
         rotate = 0;
       } else if (rotate >= 360) {
         rotate = rotate % 360;
       } else if (rotate < 0) {
         rotate = (rotate % 360 + 360) % 360;
       }
-      return shadow(this, 'rotate', rotate);
+      return (0, _util.shadow)(this, 'rotate', rotate);
     },
     getContentStream: function Page_getContentStream() {
       var content = this.content;
       var stream;
-      if (isArray(content)) {
+      if ((0, _util.isArray)(content)) {
         var xref = this.xref;
         var i,
             n = content.length;
         var streams = [];
         for (i = 0; i < n; ++i) {
           streams.push(xref.fetchIfRef(content[i]));
         }
-        stream = new StreamsSequenceStream(streams);
-      } else if (isStream(content)) {
+        stream = new _stream.StreamsSequenceStream(streams);
+      } else if ((0, _primitives.isStream)(content)) {
         stream = content;
       } else {
-        stream = new NullStream();
+        stream = new _stream.NullStream();
       }
       return stream;
     },
     loadResources: function Page_loadResources(keys) {
       if (!this.resourcesPromise) {
         this.resourcesPromise = this.pdfManager.ensure(this, 'resources');
       }
       return this.resourcesPromise.then(() => {
-        var objectLoader = new ObjectLoader(this.resources.map, keys, this.xref);
+        var objectLoader = new _obj.ObjectLoader(this.resources.map, keys, this.xref);
         return objectLoader.load();
       });
     },
     getOperatorList({ handler, task, intent, renderInteractiveForms }) {
       var contentStreamPromise = this.pdfManager.ensure(this, 'getContentStream');
       var resourcesPromise = this.loadResources(['ExtGState', 'ColorSpace', 'Pattern', 'Shading', 'XObject', 'Font']);
-      var partialEvaluator = new PartialEvaluator({
+      var partialEvaluator = new _evaluator.PartialEvaluator({
         pdfManager: this.pdfManager,
         xref: this.xref,
         handler,
         pageIndex: this.pageIndex,
         idFactory: this.idFactory,
         fontCache: this.fontCache,
         builtInCMapCache: this.builtInCMapCache,
         options: this.evaluatorOptions
       });
       var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]);
       var pageListPromise = dataPromises.then(([contentStream]) => {
-        var opList = new OperatorList(intent, handler, this.pageIndex);
+        var opList = new _evaluator.OperatorList(intent, handler, this.pageIndex);
         handler.send('StartRenderPage', {
           transparency: partialEvaluator.hasBlendModes(this.resources),
           pageIndex: this.pageIndex,
           intent
         });
         return partialEvaluator.getOperatorList({
           stream: contentStream,
           task,
@@ -25924,32 +25799,32 @@ var Page = function PageClosure() {
             ii,
             opListPromises = [];
         for (i = 0, ii = annotations.length; i < ii; i++) {
           if (isAnnotationRenderable(annotations[i], intent)) {
             opListPromises.push(annotations[i].getOperatorList(partialEvaluator, task, renderInteractiveForms));
           }
         }
         return Promise.all(opListPromises).then(function (opLists) {
-          pageOpList.addOp(OPS.beginAnnotations, []);
+          pageOpList.addOp(_util.OPS.beginAnnotations, []);
           for (i = 0, ii = opLists.length; i < ii; i++) {
             pageOpList.addOpList(opLists[i]);
           }
-          pageOpList.addOp(OPS.endAnnotations, []);
+          pageOpList.addOp(_util.OPS.endAnnotations, []);
           pageOpList.flush(true);
           return pageOpList;
         });
       });
     },
     extractTextContent({ handler, task, normalizeWhitespace, combineTextItems }) {
       var contentStreamPromise = this.pdfManager.ensure(this, 'getContentStream');
       var resourcesPromise = this.loadResources(['ExtGState', 'XObject', 'Font']);
       var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]);
       return dataPromises.then(([contentStream]) => {
-        var partialEvaluator = new PartialEvaluator({
+        var partialEvaluator = new _evaluator.PartialEvaluator({
           pdfManager: this.pdfManager,
           xref: this.xref,
           handler,
           pageIndex: this.pageIndex,
           idFactory: this.idFactory,
           fontCache: this.fontCache,
           builtInCMapCache: this.builtInCMapCache,
           options: this.evaluatorOptions
@@ -25971,45 +25846,45 @@ var Page = function PageClosure() {
           annotationsData.push(annotations[i].data);
         }
       }
       return annotationsData;
     },
     get annotations() {
       var annotations = [];
       var annotationRefs = this.getInheritedPageProp('Annots') || [];
-      var annotationFactory = new AnnotationFactory();
+      var annotationFactory = new _annotation.AnnotationFactory();
       for (var i = 0, n = annotationRefs.length; i < n; ++i) {
         var annotationRef = annotationRefs[i];
         var annotation = annotationFactory.create(this.xref, annotationRef, this.pdfManager, this.idFactory);
         if (annotation) {
           annotations.push(annotation);
         }
       }
-      return shadow(this, 'annotations', annotations);
+      return (0, _util.shadow)(this, 'annotations', annotations);
     }
   };
   return Page;
 }();
 var PDFDocument = function PDFDocumentClosure() {
   var FINGERPRINT_FIRST_BYTES = 1024;
   var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' + '\x00\x00\x00\x00\x00\x00\x00\x00\x00';
   function PDFDocument(pdfManager, arg) {
     var stream;
-    if (isStream(arg)) {
+    if ((0, _primitives.isStream)(arg)) {
       stream = arg;
-    } else if (isArrayBuffer(arg)) {
-      stream = new Stream(arg);
-    } else {
-      error('PDFDocument: Unknown argument type');
-    }
-    assert(stream.length > 0, 'stream must have data');
+    } else if ((0, _util.isArrayBuffer)(arg)) {
+      stream = new _stream.Stream(arg);
+    } else {
+      (0, _util.error)('PDFDocument: Unknown argument type');
+    }
+    (0, _util.assert)(stream.length > 0, 'stream must have data');
     this.pdfManager = pdfManager;
     this.stream = stream;
-    this.xref = new XRef(stream, pdfManager);
+    this.xref = new _obj.XRef(stream, pdfManager);
   }
   function find(stream, needle, limit, backwards) {
     var pos = stream.pos;
     var end = stream.end;
     var strBuf = [];
     if (pos + limit > end) {
       limit = end - pos;
     }
@@ -26022,66 +25897,66 @@ var PDFDocument = function PDFDocumentCl
     if (index === -1) {
       return false;
     }
     stream.pos += index;
     return true;
   }
   var DocumentInfoValidators = {
     get entries() {
-      return shadow(this, 'entries', {
-        Title: isString,
-        Author: isString,
-        Subject: isString,
-        Keywords: isString,
-        Creator: isString,
-        Producer: isString,
-        CreationDate: isString,
-        ModDate: isString,
-        Trapped: isName
+      return (0, _util.shadow)(this, 'entries', {
+        Title: _util.isString,
+        Author: _util.isString,
+        Subject: _util.isString,
+        Keywords: _util.isString,
+        Creator: _util.isString,
+        Producer: _util.isString,
+        CreationDate: _util.isString,
+        ModDate: _util.isString,
+        Trapped: _primitives.isName
       });
     }
   };
   PDFDocument.prototype = {
     parse: function PDFDocument_parse(recoveryMode) {
       this.setup(recoveryMode);
       var version = this.catalog.catDict.get('Version');
-      if (isName(version)) {
+      if ((0, _primitives.isName)(version)) {
         this.pdfFormatVersion = version.name;
       }
       try {
         this.acroForm = this.catalog.catDict.get('AcroForm');
         if (this.acroForm) {
           this.xfa = this.acroForm.get('XFA');
           var fields = this.acroForm.get('Fields');
-          if ((!fields || !isArray(fields) || fields.length === 0) && !this.xfa) {
+          if ((!fields || !(0, _util.isArray)(fields) || fields.length === 0) && !this.xfa) {
             this.acroForm = null;
           }
         }
       } catch (ex) {
-        if (ex instanceof MissingDataException) {
+        if (ex instanceof _util.MissingDataException) {
           throw ex;
         }
-        info('Something wrong with AcroForm entry');
+        (0, _util.info)('Something wrong with AcroForm entry');
         this.acroForm = null;
       }
     },
     get linearization() {
       var linearization = null;
       if (this.stream.length) {
         try {
-          linearization = Linearization.create(this.stream);
+          linearization = _parser.Linearization.create(this.stream);
         } catch (err) {
-          if (err instanceof MissingDataException) {
+          if (err instanceof _util.MissingDataException) {
             throw err;
           }
-          info(err);
-        }
-      }
-      return shadow(this