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Fixing some smaller bugs & do some cleanup. viewer_worker.html UI is now

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This commit is contained in:
Julian Viereck 2011-06-22 11:08:30 +02:00
parent d99dc718c5
commit 4f10e93f8c
3 changed files with 89 additions and 65 deletions
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67
worker.js
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@ -26,7 +26,7 @@ function tic() {
}
function toc(msg) {
log("Took ", (Date.now() - timer));
log(msg + ": " + (Date.now() - timer) + "ms");
timer = null;
}
@ -41,46 +41,41 @@ var canvas = new CanvasProxy(1224, 1584);
log("test");
var pageInterval;
var pdfDocument = null;
onmessage = function(event) {
var data = event.data;
var pdfDocument = new PDFDoc(new Stream(data));
var numPages = pdfDocument.numPages;
if (!pdfDocument) {
pdfDocument = new PDFDoc(new Stream(data));
postMessage("pdf_num_page");
postMessage(pdfDocument.numPages)
return;
} else {
tic();
tic();
// Let's try to render the first page...
var page = pdfDocument.getPage(2);
// Let's try to render the first page...
var page = pdfDocument.getPage(parseInt(data));
// 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 = [];
// 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, ImageCanvasProxy);
page.compile(gfx, fonts);
var gfx = new CanvasGraphics(canvas, ImageCanvasProxy);
page.compile(gfx, fonts);
toc("compiled page");
// 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;
}
// This "builds" the font and sents it over to the main thread.
new Font(font.name, font.file, font.properties);
}
toc("compiled page");
page.display(gfx);
canvas.flush();
page.display(gfx);
canvas.flush();
}
}
// function open(url) {
// var req = new XMLHttpRequest();
// req.open("GET", url);
// // req.responseType = "arraybuffer";
// req.expected = 0;//(document.URL.indexOf("file:") == 0) ? 0 : 200;
// req.onreadystatechange = function() {
// postMessage("loaded");
// if (req.readyState == 4 && req.status == req.expected) {
// var data = req.mozResponseArrayBuffer || req.mozResponse ||
// req.responseArrayBuffer || req.response;
// pdfDocument = new PDFDoc(new Stream(data));
// numPages = pdfDocument.numPages;
// // document.getElementById("numPages").innerHTML = numPages.toString();
// // goToPage(pageNum);
// }
// };
// req.send(null);
// }
//
// open("compressed.tracemonkey-pldi-09.pdf")