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Merge branch 'master' of https://github.com/mozilla/pdf.js into stats

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Brendan Dahl 2012-02-16 18:47:00 -08:00
commit 5e818ce04f
21 changed files with 1301 additions and 103 deletions
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39
src/core.js
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@ -57,6 +57,7 @@ function getPdf(arg, callback) {
xhr.send(null);
}
globalScope.PDFJS.getPdf = getPdf;
globalScope.PDFJS.pdfBug = false;
var Page = (function PageClosure() {
function Page(xref, pageNumber, pageDict, ref) {
@ -99,25 +100,35 @@ var Page = (function PageClosure() {
return shadow(this, 'mediaBox', obj);
},
get view() {
var obj = this.inheritPageProp('CropBox');
var cropBox = this.inheritPageProp('CropBox');
var view = {
x: 0,
y: 0,
width: this.width,
height: this.height
};
if (!isArray(cropBox) || cropBox.length !== 4)
return shadow(this, 'view', view);
var mediaBox = this.mediaBox;
var offsetX = mediaBox[0], offsetY = mediaBox[1];
if (isArray(obj) && obj.length == 4) {
var tl = this.rotatePoint(obj[0] - offsetX, obj[1] - offsetY);
var br = this.rotatePoint(obj[2] - offsetX, obj[3] - offsetY);
view.x = Math.min(tl.x, br.x);
view.y = Math.min(tl.y, br.y);
view.width = Math.abs(tl.x - br.x);
view.height = Math.abs(tl.y - br.y);
}
return shadow(this, 'cropBox', view);
// From the spec, 6th ed., p.963:
// "The crop, bleed, trim, and art boxes should not ordinarily
// extend beyond the boundaries of the media box. If they do, they are
// effectively reduced to their intersection with the media box."
cropBox = Util.intersect(cropBox, mediaBox);
if (!cropBox)
return shadow(this, 'view', view);
var tl = this.rotatePoint(cropBox[0] - offsetX, cropBox[1] - offsetY);
var br = this.rotatePoint(cropBox[2] - offsetX, cropBox[3] - offsetY);
view.x = Math.min(tl.x, br.x);
view.y = Math.min(tl.y, br.y);
view.width = Math.abs(tl.x - br.x);
view.height = Math.abs(tl.y - br.y);
return shadow(this, 'view', view);
},
get annotations() {
return shadow(this, 'annotations', this.inheritPageProp('Annots'));
@ -246,10 +257,16 @@ var Page = (function PageClosure() {
var startIdx = 0;
var length = this.IRQueue.fnArray.length;
var IRQueue = this.IRQueue;
var stepper = null;
if (PDFJS.pdfBug && StepperManager.enabled) {
stepper = StepperManager.create(this.pageNumber);
stepper.init(IRQueue);
stepper.nextBreakPoint = stepper.getNextBreakPoint();
}
var self = this;
function next() {
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next);
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next, stepper);
if (startIdx == length) {
gfx.endDrawing();
bench.timeEnd('Rendering');