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Merge branch 'master' of git://github.com/mozilla/pdf.js.git into textsearch-1

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Conflicts:
	src/core.js
This commit is contained in:
notmasteryet 2011-12-14 19:37:21 -06:00
commit 04551dbf57
15 changed files with 291 additions and 104 deletions
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41
src/core.js
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@ -602,6 +602,10 @@ var PDFDoc = (function PDFDocClosure() {
var imageData = data[2];
loadJpegStream(id, imageData, this.objs);
break;
case 'Image':
var imageData = data[2];
this.objs.resolve(id, imageData);
break;
case 'Font':
var name = data[2];
var file = data[3];
@ -647,11 +651,46 @@ var PDFDoc = (function PDFDocClosure() {
}, this);
messageHandler.on('text_extracted', function pdfDocError(data) {
var index = data.index;
var index = data[0];
if (this.textExtracted)
this.textExtracted(index);
}, this);
messageHandler.on('jpeg_decode', function(data, promise) {
var imageData = data[0];
var components = data[1];
if (components != 3 && components != 1)
error('Only 3 component or 1 component can be returned');
var img = new Image();
img.onload = (function jpegImageLoaderOnload() {
var width = img.width;
var height = img.height;
var size = width * height;
var rgbaLength = size * 4;
var buf = new Uint8Array(size * components);
var tmpCanvas = new ScratchCanvas(width, height);
var tmpCtx = tmpCanvas.getContext('2d');
tmpCtx.drawImage(img, 0, 0);
var data = tmpCtx.getImageData(0, 0, width, height).data;
if (components == 3) {
for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
buf[j] = data[i];
buf[j + 1] = data[i + 1];
buf[j + 2] = data[i + 2];
}
} else if (components == 1) {
for (var i = 0, j = 0; i < rgbaLength; i += 4, j++) {
buf[j] = data[i];
}
}
promise.resolve({ data: buf, width: width, height: height});
}).bind(this);
var src = 'data:image/jpeg;base64,' + window.btoa(imageData);
img.src = src;
});
setTimeout(function pdfDocFontReadySetTimeout() {
messageHandler.send('doc', this.data);
this.workerReadyPromise.resolve(true);