2Image_parseChunks(chunks) { return parseJbig2Chunks(chunks); }
}; return Jbig2Image;})();var bidi = PDFJS.bidi = (function
bidiClosure() { // Character types for symbols from 0000 to 00FF.
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',
'ON', 'CS', 'ON', 'CS', 'ON', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN',
'EN', 'EN', 'EN', 'EN', 'ON', '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', 'ON', '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' ]; // Character types
for symbols from 0600 to 06FF var arabicTypes = [ 'AL', 'AL', 'AL',
'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'CS', 'AL',
'ON', 'ON', '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', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM',
'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', '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', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM',
'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'ON', 'NSM', 'NSM',
'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL',
'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL' ]; function
isOdd(i) { return (i & 1) != 0; } function isEven(i) { return
(i & 1) == 0; } function findUnequal(arr, start, value) { var
j; for (var j = start, jj = arr.length; j < jj; ++j) { if
(arr[j] != value) return j; } return j; } function setValues(arr,
start, end, value) { for (var j = start; j < end; ++j) { arr[j]
= value; } } function reverseValues(arr, start, end) { for (var i =
start, j = end - 1; i < j; ++i, --j) { var temp = arr[i]; arr[i]
= arr[j]; arr[j] = temp; } } function mirrorGlyphs(c) { /* #
BidiMirroring-1.txt 0028; 0029 # LEFT PARENTHESIS 0029; 0028 #
RIGHT PARENTHESIS 003C; 003E # LESS-THAN SIGN 003E; 003C #
GREATER-THAN SIGN 005B; 005D # LEFT SQUARE BRACKET 005D; 005B #
RIGHT SQUARE BRACKET 007B; 007D # LEFT CURLY BRACKET 007D; 007B #
RIGHT CURLY BRACKET 00AB; 00BB # LEFT-POINTING DOUBLE ANGLE
QUOTATION MARK 00BB; 00AB # RIGHT-POINTING DOUBLE ANGLE QUOTATION
MARK */ switch (c) { case '(': return ')'; case ')': return '(';
case ''; case '>': return ' level && isOdd(level))
lowestOddLevel = level; } // now reverse between those limits for
(var level = highestLevel; level >= lowestOddLevel; --level) {
// find segments to reverse var start = -1; for (var i = 0, ii =
levels.length; i < ii; ++i) { if (levels[i] < level) { if
(start >= 0) { reverseValues(chars, start, i); start = -1; } }
else if (start < 0) { start = i; } } if (start >= 0) {
reverseValues(chars, start, levels.length); } } /* L3. Combining
marks applied to a right-to-left base character will at this point
precede their base character. If the rendering engine expects them
to follow the base characters in the final display process, then
the ordering of the marks and the base character must be reversed.
*/ // don't bother for now /* L4. A character that possesses the
mirrored property as specified by Section 4.7, Mirrored, must be
depicted by a mirrored glyph if the resolved directionality of that
character is R. */ // don't mirror as characters are already
mirrored in the pdf // Finally, return string var result = ''; for
(var i = 0, ii = chars.length; i < ii; ++i) { var ch = chars[i];
if (ch != '') result += ch; } return new BidiResult(result, isLTR);
} return bidi;})();var Metadata = PDFJS.Metadata = (function
MetadataClosure() { function fixMetadata(meta) { return
meta.replace(/>\\376\\377([^= 32 && code < 127
&& code != 60 && code != 62 && code != 38
&& false ? String.fromCharCode(code) : '' + (0x10000 +
code).toString(16).substring(1) + ';'; } return '>' + chars; });
} function Metadata(meta) { if (typeof meta === 'string') { //
Ghostscript produces invalid metadata meta = fixMetadata(meta); var
parser = new DOMParser(); meta = parser.parseFromString(meta,
'application/xml'); } else if (!(meta instanceof Document)) {
error('Metadata: Invalid metadata object'); } this.metaDocument =
meta; this.metadata = {}; this.parse(); } Metadata.prototype = {
parse: function Metadata_parse() { var doc = this.metaDocument; var
rdf = doc.documentElement; if (rdf.nodeName.toLowerCase() !==
'rdf:rdf') { // Wrapped in rdf = rdf.firstChild; while (rdf
&& rdf.nodeName.toLowerCase() !== 'rdf:rdf') rdf =
rdf.nextSibling; } var nodeName = (rdf) ?
rdf.nodeName.toLowerCase() : null; if (!rdf || nodeName !==
'rdf:rdf' || !rdf.hasChildNodes()) return; var children =
rdf.childNodes, desc, entry, name, i, ii, length, iLength; for (i =
0, length = children.length; i < length; i++) { desc =
children[i]; if (desc.nodeName.toLowerCase() !== 'rdf:description')
continue; for (ii = 0, iLength = desc.childNodes.length; ii <
iLength; ii++) { if (desc.childNodes[ii].nodeName.toLowerCase() !==
'#text') { entry = desc.childNodes[ii]; name =
entry.nodeName.toLowerCase(); this.metadata[name] =
entry.textContent.trim(); } } } }, get: function Metadata_get(name)
{ return this.metadata[name] || null; }, has: function
Metadata_has(name) { return typeof this.metadata[name] !==
'undefined'; } }; return Metadata;})();/* -*- Mode: Java;
tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- //* vim:
set shiftwidth=2 tabstop=2 autoindent cindent expandtab: *//*
Copyright 2011 notmasteryet Licensed under the Apache License,
Version 2.0 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License
at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
applicable law or agreed to in writing, software distributed under
the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and
limitations under the License.*/// - The JPEG specification can be
found in the ITU CCITT Recommendation T.81//
(www.w3.org/Graphics/JPEG/itu-t81.pdf)// - The JFIF specification
can be found in the JPEG File Interchange Format//
(www.w3.org/Graphics/JPEG/jfif3.pdf)// - The Adobe
Application-Specific JPEG markers in the Supporting the DCT
Filters// in PostScript Level 2, Technical Note #5116//
(partners.adobe.com/public/developer/en/ps/sdk/5116.DCT_Filter.pdf)var
JpegImage = (function jpegImage() { "use strict"; var dctZigZag =
new Int32Array([ 0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11,
4, 5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, 58,
59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 ]); var
dctCos1 = 4017 // cos(pi/16) var dctSin1 = 799 // sin(pi/16) var
dctCos3 = 3406 // cos(3*pi/16) var dctSin3 = 2276 // sin(3*pi/16)
var dctCos6 = 1567 // cos(6*pi/16) var dctSin6 = 3784 //
sin(6*pi/16) var dctSqrt2 = 5793 // sqrt(2) var dctSqrt1d2 = 2896
// sqrt(2) / 2 function constructor() { } function
buildHuffmanTable(codeLengths, values) { var k = 0, code = [], i,
j, length = 16; while (length > 0 && !codeLengths[length
- 1]) length--; code.push({children: [], index: 0}); var p =
code[0], q; for (i = 0; i < length; i++) { for (j = 0; j <
codeLengths[i]; j++) { p = code.pop(); p.children[p.index] =
values[k]; while (p.index > 0) { p = code.pop(); } p.index++;
code.push(p); while (code.length 0) { bitsCount--; return (bitsData
>> bitsCount) & 1; } bitsData = data[offset++]; if
(bitsData == 0xFF) { var nextByte = data[offset++]; if (nextByte) {
throw "unexpected marker: " + ((bitsData >> 7; } function
decodeHuffman(tree) { var node = tree, bit; while ((bit =
readBit()) !== null) { node = node[bit]; if (typeof node ===
'number') return node; if (typeof node !== 'object') throw "invalid
huffman sequence"; } return null; } function receive(length) { var
n = 0; while (length > 0) { var bit = readBit(); if (bit ===
null) return; n = (n = 1 4; if (s === 0) { if (r < 15) break; k
+= 16; continue; } k += r; var z = dctZigZag[k]; zz[z] =
receiveAndExtend(s); k++; } } function decodeDCFirst(component, zz)
{ var t = decodeHuffman(component.huffmanTableDC); var diff = t ===
0 ? 0 : (receiveAndExtend(t) 4; if (s === 0) { if (r < 15) {
eobrun = receive(r) + (1
