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PDF.js version 1.4.257 - See mozilla/pdf.js@3228c9445c9acb719cf462d4befd3e87eff2d166

master v1.4.257
Pdf Bot 9 years ago
parent
eb399f45a0
commit
bd980a4748
5 changed files with 156 additions and 166 deletions
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  1. 2
      bower.json
  2. 157
      build/pdf.combined.js
  3. 4
      build/pdf.js
  4. 157
      build/pdf.worker.js
  5. 2
      package.json

2
bower.json
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@ -1,6 +1,6 @@
{ {
"name": "pdfjs-dist", "name": "pdfjs-dist",
"version": "1.4.255", "version": "1.4.257",
"main": [ "main": [
"build/pdf.js", "build/pdf.js",
"build/pdf.worker.js" "build/pdf.worker.js"

157
build/pdf.combined.js
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@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfCombined = {}));
// Use strict in our context only - users might not want it // Use strict in our context only - users might not want it
'use strict'; 'use strict';
var pdfjsVersion = '1.4.255'; var pdfjsVersion = '1.4.257';
var pdfjsBuild = '0428fdf'; var pdfjsBuild = '3228c94';
var pdfjsFilePath = var pdfjsFilePath =
typeof document !== 'undefined' && document.currentScript ? typeof document !== 'undefined' && document.currentScript ?
@ -40498,10 +40498,42 @@ var isName = corePrimitives.isName;
var isStream = corePrimitives.isStream; var isStream = corePrimitives.isStream;
var PDFFunction = coreFunction.PDFFunction; var PDFFunction = coreFunction.PDFFunction;
var coreImage; // see _setCoreImage below
var PDFImage; // = coreImage.PDFImage;
var ColorSpace = (function ColorSpaceClosure() { var ColorSpace = (function ColorSpaceClosure() {
/**
* Resizes an RGB image with 3 components.
* @param {TypedArray} src - The source buffer.
* @param {Number} bpc - Number of bits per component.
* @param {Number} w1 - Original width.
* @param {Number} h1 - Original height.
* @param {Number} w2 - New width.
* @param {Number} h2 - New height.
* @param {Number} alpha01 - Size reserved for the alpha channel.
* @param {TypedArray} dest - The destination buffer.
*/
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, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1 * COMPONENTS;
for (i = 0; i < w2; i++) {
xScaled[i] = Math.floor(i * xRatio) * COMPONENTS;
}
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
dest[newIndex++] = src[oldIndex++];
dest[newIndex++] = src[oldIndex++];
dest[newIndex++] = src[oldIndex++];
newIndex += alpha01;
}
}
}
// Constructor should define this.numComps, this.defaultColor, this.name // Constructor should define this.numComps, this.defaultColor, this.name
function ColorSpace() { function ColorSpace() {
error('should not call ColorSpace constructor'); error('should not call ColorSpace constructor');
@ -40627,8 +40659,8 @@ var ColorSpace = (function ColorSpaceClosure() {
if (rgbBuf) { if (rgbBuf) {
if (needsResizing) { if (needsResizing) {
PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width, resizeRgbImage(rgbBuf, bpc, originalWidth, originalHeight,
height, dest, alpha01); width, height, alpha01, dest);
} else { } else {
rgbPos = 0; rgbPos = 0;
destPos = 0; destPos = 0;
@ -41748,13 +41780,6 @@ var LabCS = (function LabCSClosure() {
return LabCS; return LabCS;
})(); })();
// TODO refactor to remove dependency on image.js
function _setCoreImage(coreImage_) {
coreImage = coreImage_;
PDFImage = coreImage_.PDFImage;
}
exports._setCoreImage = _setCoreImage;
exports.ColorSpace = ColorSpace; exports.ColorSpace = ColorSpace;
})); }));
@ -42086,6 +42111,39 @@ var PDFImage = (function PDFImageClosure() {
return (value < 0 ? 0 : (value > max ? max : value)); return (value < 0 ? 0 : (value > max ? max : value));
} }
/**
* Resizes an image mask with 1 component.
* @param {TypedArray} src - The source buffer.
* @param {Number} bpc - Number of bits per component.
* @param {Number} w1 - Original width.
* @param {Number} h1 - Original height.
* @param {Number} w2 - New width.
* @param {Number} h2 - New height.
* @returns {TypedArray} The resized image mask buffer.
*/
function resizeImageMask(src, bpc, w1, h1, w2, h2) {
var length = w2 * h2;
var dest = (bpc <= 8 ? new Uint8Array(length) :
(bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length)));
var xRatio = w1 / w2;
var yRatio = h1 / h2;
var i, j, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1;
for (i = 0; i < w2; i++) {
xScaled[i] = Math.floor(i * xRatio);
}
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
dest[newIndex++] = src[oldIndex];
}
}
return dest;
}
function PDFImage(xref, res, image, inline, smask, mask, isMask) { function PDFImage(xref, res, image, inline, smask, mask, isMask) {
this.image = image; this.image = image;
var dict = image.dict; var dict = image.dict;
@ -42227,66 +42285,6 @@ var PDFImage = (function PDFImageClosure() {
}); });
}; };
/**
* Resize an image using the nearest neighbor algorithm. Currently only
* supports one and three component images.
* @param {TypedArray} pixels The original image with one component.
* @param {Number} bpc Number of bits per component.
* @param {Number} components Number of color components, 1 or 3 is supported.
* @param {Number} w1 Original width.
* @param {Number} h1 Original height.
* @param {Number} w2 New width.
* @param {Number} h2 New height.
* @param {TypedArray} dest (Optional) The destination buffer.
* @param {Number} alpha01 (Optional) Size reserved for the alpha channel.
* @return {TypedArray} Resized image data.
*/
PDFImage.resize = function PDFImage_resize(pixels, bpc, components,
w1, h1, w2, h2, dest, alpha01) {
if (components !== 1 && components !== 3) {
error('Unsupported component count for resizing.');
}
var length = w2 * h2 * components;
var temp = dest ? dest : (bpc <= 8 ? new Uint8Array(length) :
(bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length)));
var xRatio = w1 / w2;
var yRatio = h1 / h2;
var i, j, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1 * components;
if (alpha01 !== 1) {
alpha01 = 0;
}
for (j = 0; j < w2; j++) {
xScaled[j] = Math.floor(j * xRatio) * components;
}
if (components === 1) {
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
temp[newIndex++] = pixels[oldIndex];
}
}
} else if (components === 3) {
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
temp[newIndex++] = pixels[oldIndex++];
temp[newIndex++] = pixels[oldIndex++];
temp[newIndex++] = pixels[oldIndex++];
newIndex += alpha01;
}
}
}
return temp;
};
PDFImage.createMask = PDFImage.createMask =
function PDFImage_createMask(imgArray, width, height, function PDFImage_createMask(imgArray, width, height,
imageIsFromDecodeStream, inverseDecode) { imageIsFromDecodeStream, inverseDecode) {
@ -42457,8 +42455,8 @@ var PDFImage = (function PDFImageClosure() {
alphaBuf = new Uint8Array(sw * sh); alphaBuf = new Uint8Array(sw * sh);
smask.fillGrayBuffer(alphaBuf); smask.fillGrayBuffer(alphaBuf);
if (sw !== width || sh !== height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, smask.bpc, 1, sw, sh, width, alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh,
height); width, height);
} }
} else if (mask) { } else if (mask) {
if (mask instanceof PDFImage) { if (mask instanceof PDFImage) {
@ -42474,8 +42472,8 @@ var PDFImage = (function PDFImageClosure() {
} }
if (sw !== width || sh !== height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, mask.bpc, 1, sw, sh, width, alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh,
height); width, height);
} }
} else if (isArray(mask)) { } else if (isArray(mask)) {
// Color key mask: if any of the compontents are outside the range // Color key mask: if any of the compontents are outside the range
@ -42711,9 +42709,6 @@ var PDFImage = (function PDFImageClosure() {
})(); })();
exports.PDFImage = PDFImage; exports.PDFImage = PDFImage;
// TODO refactor to remove dependency on colorspace.js
coreColorSpace._setCoreImage(exports);
})); }));

4
build/pdf.js
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@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdf = {}));
// Use strict in our context only - users might not want it // Use strict in our context only - users might not want it
'use strict'; 'use strict';
var pdfjsVersion = '1.4.255'; var pdfjsVersion = '1.4.257';
var pdfjsBuild = '0428fdf'; var pdfjsBuild = '3228c94';
var pdfjsFilePath = var pdfjsFilePath =
typeof document !== 'undefined' && document.currentScript ? typeof document !== 'undefined' && document.currentScript ?

157
build/pdf.worker.js vendored
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@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfWorker = {}));
// Use strict in our context only - users might not want it // Use strict in our context only - users might not want it
'use strict'; 'use strict';
var pdfjsVersion = '1.4.255'; var pdfjsVersion = '1.4.257';
var pdfjsBuild = '0428fdf'; var pdfjsBuild = '3228c94';
var pdfjsFilePath = var pdfjsFilePath =
typeof document !== 'undefined' && document.currentScript ? typeof document !== 'undefined' && document.currentScript ?
@ -32434,10 +32434,42 @@ var isName = corePrimitives.isName;
var isStream = corePrimitives.isStream; var isStream = corePrimitives.isStream;
var PDFFunction = coreFunction.PDFFunction; var PDFFunction = coreFunction.PDFFunction;
var coreImage; // see _setCoreImage below
var PDFImage; // = coreImage.PDFImage;
var ColorSpace = (function ColorSpaceClosure() { var ColorSpace = (function ColorSpaceClosure() {
/**
* Resizes an RGB image with 3 components.
* @param {TypedArray} src - The source buffer.
* @param {Number} bpc - Number of bits per component.
* @param {Number} w1 - Original width.
* @param {Number} h1 - Original height.
* @param {Number} w2 - New width.
* @param {Number} h2 - New height.
* @param {Number} alpha01 - Size reserved for the alpha channel.
* @param {TypedArray} dest - The destination buffer.
*/
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, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1 * COMPONENTS;
for (i = 0; i < w2; i++) {
xScaled[i] = Math.floor(i * xRatio) * COMPONENTS;
}
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
dest[newIndex++] = src[oldIndex++];
dest[newIndex++] = src[oldIndex++];
dest[newIndex++] = src[oldIndex++];
newIndex += alpha01;
}
}
}
// Constructor should define this.numComps, this.defaultColor, this.name // Constructor should define this.numComps, this.defaultColor, this.name
function ColorSpace() { function ColorSpace() {
error('should not call ColorSpace constructor'); error('should not call ColorSpace constructor');
@ -32563,8 +32595,8 @@ var ColorSpace = (function ColorSpaceClosure() {
if (rgbBuf) { if (rgbBuf) {
if (needsResizing) { if (needsResizing) {
PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width, resizeRgbImage(rgbBuf, bpc, originalWidth, originalHeight,
height, dest, alpha01); width, height, alpha01, dest);
} else { } else {
rgbPos = 0; rgbPos = 0;
destPos = 0; destPos = 0;
@ -33684,13 +33716,6 @@ var LabCS = (function LabCSClosure() {
return LabCS; return LabCS;
})(); })();
// TODO refactor to remove dependency on image.js
function _setCoreImage(coreImage_) {
coreImage = coreImage_;
PDFImage = coreImage_.PDFImage;
}
exports._setCoreImage = _setCoreImage;
exports.ColorSpace = ColorSpace; exports.ColorSpace = ColorSpace;
})); }));
@ -33740,6 +33765,39 @@ var PDFImage = (function PDFImageClosure() {
return (value < 0 ? 0 : (value > max ? max : value)); return (value < 0 ? 0 : (value > max ? max : value));
} }
/**
* Resizes an image mask with 1 component.
* @param {TypedArray} src - The source buffer.
* @param {Number} bpc - Number of bits per component.
* @param {Number} w1 - Original width.
* @param {Number} h1 - Original height.
* @param {Number} w2 - New width.
* @param {Number} h2 - New height.
* @returns {TypedArray} The resized image mask buffer.
*/
function resizeImageMask(src, bpc, w1, h1, w2, h2) {
var length = w2 * h2;
var dest = (bpc <= 8 ? new Uint8Array(length) :
(bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length)));
var xRatio = w1 / w2;
var yRatio = h1 / h2;
var i, j, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1;
for (i = 0; i < w2; i++) {
xScaled[i] = Math.floor(i * xRatio);
}
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
dest[newIndex++] = src[oldIndex];
}
}
return dest;
}
function PDFImage(xref, res, image, inline, smask, mask, isMask) { function PDFImage(xref, res, image, inline, smask, mask, isMask) {
this.image = image; this.image = image;
var dict = image.dict; var dict = image.dict;
@ -33881,66 +33939,6 @@ var PDFImage = (function PDFImageClosure() {
}); });
}; };
/**
* Resize an image using the nearest neighbor algorithm. Currently only
* supports one and three component images.
* @param {TypedArray} pixels The original image with one component.
* @param {Number} bpc Number of bits per component.
* @param {Number} components Number of color components, 1 or 3 is supported.
* @param {Number} w1 Original width.
* @param {Number} h1 Original height.
* @param {Number} w2 New width.
* @param {Number} h2 New height.
* @param {TypedArray} dest (Optional) The destination buffer.
* @param {Number} alpha01 (Optional) Size reserved for the alpha channel.
* @return {TypedArray} Resized image data.
*/
PDFImage.resize = function PDFImage_resize(pixels, bpc, components,
w1, h1, w2, h2, dest, alpha01) {
if (components !== 1 && components !== 3) {
error('Unsupported component count for resizing.');
}
var length = w2 * h2 * components;
var temp = dest ? dest : (bpc <= 8 ? new Uint8Array(length) :
(bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length)));
var xRatio = w1 / w2;
var yRatio = h1 / h2;
var i, j, py, newIndex = 0, oldIndex;
var xScaled = new Uint16Array(w2);
var w1Scanline = w1 * components;
if (alpha01 !== 1) {
alpha01 = 0;
}
for (j = 0; j < w2; j++) {
xScaled[j] = Math.floor(j * xRatio) * components;
}
if (components === 1) {
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
temp[newIndex++] = pixels[oldIndex];
}
}
} else if (components === 3) {
for (i = 0; i < h2; i++) {
py = Math.floor(i * yRatio) * w1Scanline;
for (j = 0; j < w2; j++) {
oldIndex = py + xScaled[j];
temp[newIndex++] = pixels[oldIndex++];
temp[newIndex++] = pixels[oldIndex++];
temp[newIndex++] = pixels[oldIndex++];
newIndex += alpha01;
}
}
}
return temp;
};
PDFImage.createMask = PDFImage.createMask =
function PDFImage_createMask(imgArray, width, height, function PDFImage_createMask(imgArray, width, height,
imageIsFromDecodeStream, inverseDecode) { imageIsFromDecodeStream, inverseDecode) {
@ -34111,8 +34109,8 @@ var PDFImage = (function PDFImageClosure() {
alphaBuf = new Uint8Array(sw * sh); alphaBuf = new Uint8Array(sw * sh);
smask.fillGrayBuffer(alphaBuf); smask.fillGrayBuffer(alphaBuf);
if (sw !== width || sh !== height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, smask.bpc, 1, sw, sh, width, alphaBuf = resizeImageMask(alphaBuf, smask.bpc, sw, sh,
height); width, height);
} }
} else if (mask) { } else if (mask) {
if (mask instanceof PDFImage) { if (mask instanceof PDFImage) {
@ -34128,8 +34126,8 @@ var PDFImage = (function PDFImageClosure() {
} }
if (sw !== width || sh !== height) { if (sw !== width || sh !== height) {
alphaBuf = PDFImage.resize(alphaBuf, mask.bpc, 1, sw, sh, width, alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh,
height); width, height);
} }
} else if (isArray(mask)) { } else if (isArray(mask)) {
// Color key mask: if any of the compontents are outside the range // Color key mask: if any of the compontents are outside the range
@ -34365,9 +34363,6 @@ var PDFImage = (function PDFImageClosure() {
})(); })();
exports.PDFImage = PDFImage; exports.PDFImage = PDFImage;
// TODO refactor to remove dependency on colorspace.js
coreColorSpace._setCoreImage(exports);
})); }));

2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "pdfjs-dist", "name": "pdfjs-dist",
"version": "1.4.255", "version": "1.4.257",
"main": "build/pdf.js", "main": "build/pdf.js",
"description": "Generic build of Mozilla's PDF.js library.", "description": "Generic build of Mozilla's PDF.js library.",
"keywords": [ "keywords": [

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