yetangitu/pdf.js
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Get working for not real images

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This commit is contained in:
Julian Viereck 2011-06-22 10:40:51 +02:00
parent b151516416
commit d99dc718c5
3 changed files with 42 additions and 39 deletions
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37
worker.js
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@ -41,6 +41,7 @@ var canvas = new CanvasProxy(1224, 1584);
log("test");
var pageInterval;
onmessage = function(event) {
var data = event.data;
var pdfDocument = new PDFDoc(new Stream(data));
@ -48,48 +49,16 @@ onmessage = function(event) {
tic();
// Let's try to render the first page...
var page = pdfDocument.getPage(8);
var page = pdfDocument.getPage(2);
// page.compile will collect all fonts for us, once we have loaded them
// we can trigger the actual page rendering with page.display
var fonts = [];
var gfx = new CanvasGraphics(canvas);
var gfx = new CanvasGraphics(canvas, ImageCanvasProxy);
page.compile(gfx, fonts);
toc("compiled page");
//
var fontsReady = true;
// Inspect fonts and translate the missing one
var count = fonts.length;
for (var i = 0; i < count; i++) {
var font = fonts[i];
if (Fonts[font.name]) {
fontsReady = fontsReady && !Fonts[font.name].loading;
continue;
}
new Font(font.name, font.file, font.properties);
fontsReady = false;
}
// function delayLoadFont() {
// for (var i = 0; i < count; i++) {
// if (Fonts[font.name].loading)
// return;
// }
// clearInterval(pageInterval);
// page.display(gfx);
//
// log("flush");
// canvas.flush();
// };
// if (fontsReady) {
// delayLoadFont();
// } else {
// pageInterval = setInterval(delayLoadFont, 10);
// }
page.display(gfx);
canvas.flush();