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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
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notmasteryet 2011-12-14 19:37:21 -06:00
commit 04551dbf57
15 changed files with 291 additions and 104 deletions
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78
src/evaluator.js
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@ -184,62 +184,52 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var w = dict.get('Width', 'W');
var h = dict.get('Height', 'H');
if (image instanceof JpegStream && image.isNative) {
var objId = 'img_' + uniquePrefix + (++self.objIdCounter);
handler.send('obj', [objId, 'JpegStream', image.getIR()]);
var imageMask = dict.get('ImageMask', 'IM') || false;
if (imageMask) {
// This depends on a tmpCanvas beeing filled with the
// current fillStyle, such that processing the pixel
// data can't be done here. Instead of creating a
// complete PDFImage, only read the information needed
// for later.
// Add the dependency on the image object.
insertDependency([objId]);
// The normal fn.
fn = 'paintJpegXObject';
args = [objId, w, h];
var width = dict.get('Width', 'W');
var height = dict.get('Height', 'H');
var bitStrideLength = (width + 7) >> 3;
var imgArray = image.getBytes(bitStrideLength * height);
var decode = dict.get('Decode', 'D');
var inverseDecode = !!decode && decode[0] > 0;
fn = 'paintImageMaskXObject';
args = [imgArray, inverseDecode, width, height];
return;
}
// Needs to be rendered ourself.
// Figure out if the image has an imageMask.
var imageMask = dict.get('ImageMask', 'IM') || false;
// If there is no imageMask, create the PDFImage and a lot
// of image processing can be done here.
if (!imageMask) {
var imageObj = new PDFImage(xref, resources, image, inline);
var objId = 'img_' + uniquePrefix + (++self.objIdCounter);
insertDependency([objId]);
args = [objId, w, h];
if (imageObj.imageMask) {
throw 'Can\'t handle this in the web worker :/';
}
var imgData = {
width: w,
height: h,
data: new Uint8Array(w * h * 4)
};
var pixels = imgData.data;
imageObj.fillRgbaBuffer(pixels, imageObj.decode);
fn = 'paintImageXObject';
args = [imgData];
var softMask = dict.get('SMask', 'IM') || false;
if (!softMask && image instanceof JpegStream && image.isNative) {
// These JPEGs don't need any more processing so we can just send it.
fn = 'paintJpegXObject';
handler.send('obj', [objId, 'JpegStream', image.getIR()]);
return;
}
// This depends on a tmpCanvas beeing filled with the
// current fillStyle, such that processing the pixel
// data can't be done here. Instead of creating a
// complete PDFImage, only read the information needed
// for later.
fn = 'paintImageMaskXObject';
fn = 'paintImageXObject';
var width = dict.get('Width', 'W');
var height = dict.get('Height', 'H');
var bitStrideLength = (width + 7) >> 3;
var imgArray = image.getBytes(bitStrideLength * height);
var decode = dict.get('Decode', 'D');
var inverseDecode = !!decode && decode[0] > 0;
args = [imgArray, inverseDecode, width, height];
PDFImage.buildImage(function(imageObj) {
var imgData = {
width: w,
height: h,
data: new Uint8Array(w * h * 4)
};
var pixels = imgData.data;
imageObj.fillRgbaBuffer(pixels, imageObj.decode);
handler.send('obj', [objId, 'Image', imgData]);
}, handler, xref, resources, image, inline);
}
uniquePrefix = uniquePrefix || '';