yetangitu/pdf.js
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Implement paintReadyJpegXObject + add infrastructure to handle JpegStreams

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This commit is contained in:
Julian Viereck 2011-09-07 14:45:38 -07:00
parent 5bfa9e4f3b
commit d887d2bd29
3 changed files with 100 additions and 42 deletions
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29
worker.js
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@ -50,6 +50,9 @@ var WorkerPage = (function() {
return constructor;
})();
// This holds a list of objects the IR queue depends on.
var Objects = {};
var WorkerPDFDoc = (function() {
function constructor(data) {
this.data = data;
@ -60,7 +63,7 @@ var WorkerPDFDoc = (function() {
this.pageCache = [];
var useWorker = true;
var useWorker = false;
if (useWorker) {
var worker = new Worker("../worker/boot.js");
@ -90,9 +93,27 @@ var WorkerPDFDoc = (function() {
font.file.end - font.file.start, fontFileDict);
font.file = new FlateStream(fontFile);
}
console.log("startRenderingFromPreCompilation:", "numberOfFonts", fonts.length);
page.startRenderingFromPreCompilation(data.preCompilation, data.fonts, data.images);
var imageLoadingDone = function() {
console.log("startRenderingFromPreCompilation:", "numberOfFonts", fonts.length);
page.startRenderingFromPreCompilation(data.preCompilation, data.fonts, data.images);
}
var images = data.images;
if (images.length != 0) {
// Generate JpegStreams based on IR information and start rendering
// once the compilation is done.
var loader = new ImagesLoader();
loader.onLoad = imageLoadingDone;
for (var i = 0; i < images.length; i++) {
var image = images[i];
var stream = new JpegStreamIR(image.id, image.IR);
loader.bind(stream);
}
} else {
imageLoadingDone();
}
}, this);
if (!useWorker) {