|
|
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
|
|
|
(typeof window !== 'undefined' ? window : this).PDFJS = {};
|
|
|
}
|
|
|
|
|
|
-PDFJS.version = '1.0.553';
|
|
|
-PDFJS.build = '2cd49b5';
|
|
|
+PDFJS.version = '1.0.558';
|
|
|
+PDFJS.build = 'c86836a';
|
|
|
|
|
|
(function pdfjsWrapper() {
|
|
|
// Use strict in our context only - users might not want it
|
|
|
@@ -30072,7 +30072,7 @@ var PDFImage = (function PDFImageClosure() {
|
|
|
|
|
|
var computedLength = ((width + 7) >> 3) * height;
|
|
|
var actualLength = imgArray.byteLength;
|
|
|
- var haveFullData = computedLength == actualLength;
|
|
|
+ var haveFullData = computedLength === actualLength;
|
|
|
var data, i;
|
|
|
|
|
|
if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) {
|
|
|
@@ -30230,7 +30230,7 @@ var PDFImage = (function PDFImageClosure() {
|
|
|
sh = smask.height;
|
|
|
alphaBuf = new Uint8Array(sw * sh);
|
|
|
smask.fillGrayBuffer(alphaBuf);
|
|
|
- if (sw != width || sh != height) {
|
|
|
+ if (sw !== width || sh !== height) {
|
|
|
alphaBuf = PDFImage.resize(alphaBuf, smask.bpc, 1, sw, sh, width,
|
|
|
height);
|
|
|
}
|
|
|
@@ -30247,7 +30247,7 @@ var PDFImage = (function PDFImageClosure() {
|
|
|
alphaBuf[i] = 255 - alphaBuf[i];
|
|
|
}
|
|
|
|
|
|
- if (sw != width || sh != height) {
|
|
|
+ if (sw !== width || sh !== height) {
|
|
|
alphaBuf = PDFImage.resize(alphaBuf, mask.bpc, 1, sw, sh, width,
|
|
|
height);
|
|
|
}
|
|
|
@@ -30416,7 +30416,7 @@ var PDFImage = (function PDFImageClosure() {
|
|
|
|
|
|
fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) {
|
|
|
var numComps = this.numComps;
|
|
|
- if (numComps != 1) {
|
|
|
+ if (numComps !== 1) {
|
|
|
error('Reading gray scale from a color image: ' + numComps);
|
|
|
}
|
|
|
|
|
|
@@ -37575,7 +37575,7 @@ var JpegImage = (function jpegImage() {
|
|
|
return (bitsData >> bitsCount) & 1;
|
|
|
}
|
|
|
bitsData = data[offset++];
|
|
|
- if (bitsData == 0xFF) {
|
|
|
+ if (bitsData === 0xFF) {
|
|
|
var nextByte = data[offset++];
|
|
|
if (nextByte) {
|
|
|
throw 'unexpected marker: ' +
|
|
|
@@ -37721,7 +37721,7 @@ var JpegImage = (function jpegImage() {
|
|
|
} else {
|
|
|
r--;
|
|
|
if (r === 0) {
|
|
|
- successiveACState = successiveACState == 2 ? 3 : 0;
|
|
|
+ successiveACState = successiveACState === 2 ? 3 : 0;
|
|
|
}
|
|
|
}
|
|
|
break;
|
|
|
@@ -37781,7 +37781,7 @@ var JpegImage = (function jpegImage() {
|
|
|
|
|
|
var mcu = 0, marker;
|
|
|
var mcuExpected;
|
|
|
- if (componentsLength == 1) {
|
|
|
+ if (componentsLength === 1) {
|
|
|
mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn;
|
|
|
} else {
|
|
|
mcuExpected = mcusPerLine * frame.mcusPerColumn;
|
|
|
@@ -37798,7 +37798,7 @@ var JpegImage = (function jpegImage() {
|
|
|
}
|
|
|
eobrun = 0;
|
|
|
|
|
|
- if (componentsLength == 1) {
|
|
|
+ if (componentsLength === 1) {
|
|
|
component = components[0];
|
|
|
for (n = 0; n < resetInterval; n++) {
|
|
|
decodeBlock(component, decodeFn, mcu);
|
|
|
@@ -38087,12 +38087,12 @@ var JpegImage = (function jpegImage() {
|
|
|
var quantizationTables = [];
|
|
|
var huffmanTablesAC = [], huffmanTablesDC = [];
|
|
|
var fileMarker = readUint16();
|
|
|
- if (fileMarker != 0xFFD8) { // SOI (Start of Image)
|
|
|
+ if (fileMarker !== 0xFFD8) { // SOI (Start of Image)
|
|
|
throw 'SOI not found';
|
|
|
}
|
|
|
|
|
|
fileMarker = readUint16();
|
|
|
- while (fileMarker != 0xFFD9) { // EOI (End of image)
|
|
|
+ while (fileMarker !== 0xFFD9) { // EOI (End of image)
|
|
|
var i, j, l;
|
|
|
switch(fileMarker) {
|
|
|
case 0xFFE0: // APP0 (Application Specific)
|
|
|
@@ -38258,7 +38258,7 @@ var JpegImage = (function jpegImage() {
|
|
|
offset += processed;
|
|
|
break;
|
|
|
default:
|
|
|
- if (data[offset - 3] == 0xFF &&
|
|
|
+ if (data[offset - 3] === 0xFF &&
|
|
|
data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) {
|
|
|
// could be incorrect encoding -- last 0xFF byte of the previous
|
|
|
// block was eaten by the encoder
|
|
|
@@ -38342,7 +38342,7 @@ var JpegImage = (function jpegImage() {
|
|
|
if (this.adobe && this.adobe.transformCode) {
|
|
|
// The adobe transform marker overrides any previous setting
|
|
|
return true;
|
|
|
- } else if (this.numComponents == 3) {
|
|
|
+ } else if (this.numComponents === 3) {
|
|
|
return true;
|
|
|
} else {
|
|
|
return false;
|
|
|
@@ -38573,7 +38573,7 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
newByte = stream.getByte();
|
|
|
var code = (oldByte << 8) | newByte;
|
|
|
// Image and tile size (SIZ)
|
|
|
- if (code == 0xFF51) {
|
|
|
+ if (code === 0xFF51) {
|
|
|
stream.skip(4);
|
|
|
var Xsiz = stream.getInt32() >>> 0; // Byte 4
|
|
|
var Ysiz = stream.getInt32() >>> 0; // Byte 8
|
|
|
@@ -38664,13 +38664,13 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
default:
|
|
|
throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
|
|
|
}
|
|
|
- qcd.noQuantization = (spqcdSize == 8);
|
|
|
+ qcd.noQuantization = (spqcdSize === 8);
|
|
|
qcd.scalarExpounded = scalarExpounded;
|
|
|
qcd.guardBits = sqcd >> 5;
|
|
|
spqcds = [];
|
|
|
while (j < length + position) {
|
|
|
var spqcd = {};
|
|
|
- if (spqcdSize == 8) {
|
|
|
+ if (spqcdSize === 8) {
|
|
|
spqcd.epsilon = data[j++] >> 3;
|
|
|
spqcd.mu = 0;
|
|
|
} else {
|
|
|
@@ -38716,13 +38716,13 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
default:
|
|
|
throw new Error('JPX Error: Invalid SQcd value ' + sqcd);
|
|
|
}
|
|
|
- qcc.noQuantization = (spqcdSize == 8);
|
|
|
+ qcc.noQuantization = (spqcdSize === 8);
|
|
|
qcc.scalarExpounded = scalarExpounded;
|
|
|
qcc.guardBits = sqcd >> 5;
|
|
|
spqcds = [];
|
|
|
while (j < (length + position)) {
|
|
|
spqcd = {};
|
|
|
- if (spqcdSize == 8) {
|
|
|
+ if (spqcdSize === 8) {
|
|
|
spqcd.epsilon = data[j++] >> 3;
|
|
|
spqcd.mu = 0;
|
|
|
} else {
|
|
|
@@ -39035,7 +39035,7 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
var codeblocks = subband.codeblocks;
|
|
|
for (var j = 0, jj = codeblocks.length; j < jj; j++) {
|
|
|
var codeblock = codeblocks[j];
|
|
|
- if (codeblock.precinctNumber != precinctNumber) {
|
|
|
+ if (codeblock.precinctNumber !== precinctNumber) {
|
|
|
continue;
|
|
|
}
|
|
|
precinctCodeblocks.push(codeblock);
|
|
|
@@ -39237,7 +39237,7 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
buffer = (buffer << 8) | b;
|
|
|
bufferSize += 8;
|
|
|
}
|
|
|
- if (b == 0xFF) {
|
|
|
+ if (b === 0xFF) {
|
|
|
skipNextBit = true;
|
|
|
}
|
|
|
}
|
|
|
@@ -39744,7 +39744,7 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
level.index = index;
|
|
|
var value = level.items[index];
|
|
|
|
|
|
- if (value == 0xFF) {
|
|
|
+ if (value === 0xFF) {
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
@@ -39822,8 +39822,8 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
this.width = width;
|
|
|
this.height = height;
|
|
|
|
|
|
- this.contextLabelTable = (subband == 'HH' ? HHContextLabel :
|
|
|
- (subband == 'HL' ? HLContextLabel : LLAndLHContextsLabel));
|
|
|
+ this.contextLabelTable = (subband === 'HH' ? HHContextLabel :
|
|
|
+ (subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel));
|
|
|
|
|
|
var coefficientCount = width * height;
|
|
|
|
|
|
@@ -40061,8 +40061,8 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
var checkAllEmpty = i0 + 3 < height;
|
|
|
for (var j = 0; j < width; j++) {
|
|
|
var index0 = indexBase + j;
|
|
|
- // using the property: labels[neighborsSignificance[index]] == 0
|
|
|
- // when neighborsSignificance[index] == 0
|
|
|
+ // using the property: labels[neighborsSignificance[index]] === 0
|
|
|
+ // when neighborsSignificance[index] === 0
|
|
|
var allEmpty = (checkAllEmpty &&
|
|
|
processingFlags[index0] === 0 &&
|
|
|
processingFlags[index0 + oneRowDown] === 0 &&
|
|
|
@@ -40131,7 +40131,7 @@ var JpxImage = (function JpxImageClosure() {
|
|
|
(decoder.readBit(contexts, UNIFORM_CONTEXT) << 2) |
|
|
|
(decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) |
|
|
|
decoder.readBit(contexts, UNIFORM_CONTEXT);
|
|
|
- if (symbol != 0xA) {
|
|
|
+ if (symbol !== 0xA) {
|
|
|
throw new Error('JPX Error: Invalid segmentation symbol');
|
|
|
}
|
|
|
}
|
|
|
@@ -40850,7 +40850,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
firstS += deltaFirstS;
|
|
|
var currentS = firstS;
|
|
|
do {
|
|
|
- var currentT = (stripSize == 1 ? 0 :
|
|
|
+ var currentT = (stripSize === 1 ? 0 :
|
|
|
decodeInteger(contextCache, 'IAIT', decoder)); // 6.4.9
|
|
|
var t = stripSize * stripT + currentT;
|
|
|
var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);
|
|
|
@@ -40955,7 +40955,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
var referredToCount = (referredFlags >> 5) & 7;
|
|
|
var retainBits = [referredFlags & 31];
|
|
|
var position = start + 6;
|
|
|
- if (referredFlags == 7) {
|
|
|
+ if (referredFlags === 7) {
|
|
|
referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF;
|
|
|
position += 3;
|
|
|
var bytes = (referredToCount + 7) >> 3;
|
|
|
@@ -40963,7 +40963,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
while (--bytes > 0) {
|
|
|
retainBits.push(data[position++]);
|
|
|
}
|
|
|
- } else if (referredFlags == 5 || referredFlags == 6) {
|
|
|
+ } else if (referredFlags === 5 || referredFlags === 6) {
|
|
|
error('JBIG2 error: invalid referred-to flags');
|
|
|
}
|
|
|
|
|
|
@@ -40973,8 +40973,8 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
var referredTo = [];
|
|
|
var i, ii;
|
|
|
for (i = 0; i < referredToCount; i++) {
|
|
|
- var number = (referredToSegmentNumberSize == 1 ? data[position] :
|
|
|
- (referredToSegmentNumberSize == 2 ? readUint16(data, position) :
|
|
|
+ var number = (referredToSegmentNumberSize === 1 ? data[position] :
|
|
|
+ (referredToSegmentNumberSize === 2 ? readUint16(data, position) :
|
|
|
readUint32(data, position)));
|
|
|
referredTo.push(number);
|
|
|
position += referredToSegmentNumberSize;
|
|
|
@@ -40989,7 +40989,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
segmentHeader.length = readUint32(data, position);
|
|
|
position += 4;
|
|
|
|
|
|
- if (segmentHeader.length == 0xFFFFFFFF) {
|
|
|
+ if (segmentHeader.length === 0xFFFFFFFF) {
|
|
|
// 7.2.7 Segment data length, unknown segment length
|
|
|
if (segmentType === 38) { // ImmediateGenericRegion
|
|
|
var genericRegionInfo = readRegionSegmentInformation(data, position);
|
|
|
@@ -41012,12 +41012,12 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
while (j < searchPatternLength && searchPattern[j] === data[i + j]) {
|
|
|
j++;
|
|
|
}
|
|
|
- if (j == searchPatternLength) {
|
|
|
+ if (j === searchPatternLength) {
|
|
|
segmentHeader.length = i + searchPatternLength;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
- if (segmentHeader.length == 0xFFFFFFFF) {
|
|
|
+ if (segmentHeader.length === 0xFFFFFFFF) {
|
|
|
error('JBIG2 error: segment end was not found');
|
|
|
}
|
|
|
} else {
|
|
|
@@ -41044,7 +41044,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
segment.end = position;
|
|
|
}
|
|
|
segments.push(segment);
|
|
|
- if (segmentHeader.type == 51) {
|
|
|
+ if (segmentHeader.type === 51) {
|
|
|
break; // end of file is found
|
|
|
}
|
|
|
}
|
|
|
@@ -41199,7 +41199,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
resolutionX: readUint32(data, position + 8),
|
|
|
resolutionY: readUint32(data, position + 12)
|
|
|
};
|
|
|
- if (pageInfo.height == 0xFFFFFFFF) {
|
|
|
+ if (pageInfo.height === 0xFFFFFFFF) {
|
|
|
delete pageInfo.height;
|
|
|
}
|
|
|
var pageSegmentFlags = data[position + 16];
|
|
|
@@ -41239,10 +41239,10 @@ var Jbig2Image = (function Jbig2ImageClosure() {
|
|
|
|
|
|
function parseJbig2(data, start, end) {
|
|
|
var position = start;
|
|
|
- if (data[position] != 0x97 || data[position + 1] != 0x4A ||
|
|
|
- data[position + 2] != 0x42 || data[position + 3] != 0x32 ||
|
|
|
- data[position + 4] != 0x0D || data[position + 5] != 0x0A ||
|
|
|
- data[position + 6] != 0x1A || data[position + 7] != 0x0A) {
|
|
|
+ if (data[position] !== 0x97 || data[position + 1] !== 0x4A ||
|
|
|
+ data[position + 2] !== 0x42 || data[position + 3] !== 0x32 ||
|
|
|
+ data[position + 4] !== 0x0D || data[position + 5] !== 0x0A ||
|
|
|
+ data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {
|
|
|
error('JBIG2 error: invalid header');
|
|
|
}
|
|
|
var header = {};
|
Yury Delendik