yetangitu/pdf.js
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Rename some stuff and add missing font_handler.js

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This commit is contained in:
Julian Viereck 2011-09-16 09:04:12 -07:00
parent 921f8bd669
commit 00290b9ff4
7 changed files with 94 additions and 19 deletions
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31
worker.js
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@ -3,6 +3,9 @@
'use strict';
// Set this to true if you want to use workers.
var useWorker = false;
var WorkerPage = (function() {
function constructor(workerPDF, page) {
this.workerPDF = workerPDF;
@ -179,10 +182,9 @@ var WorkerPDFDoc = (function() {
this.pageCache = [];
var useWorker = true;
if (useWorker) {
var worker = this.worker = new Worker("../worker/boot_processor.js");
var worker = this.worker = new Worker("../worker/processor_boot.js");
var fontWorker = this.fontWorker = new Worker('../worker/font_boot.js');
} else {
// If we don't use a worker, just post/sendMessage to the main thread.
var worker = {
@ -190,21 +192,22 @@ var WorkerPDFDoc = (function() {
worker.onmessage({data: obj});
}
}
var fontWorker = {
postMessage: function(obj) {
fontWorker.onmessage({data: obj});
}
}
}
var fontWorker = new Worker('../worker/boot_font.js');
var fontHandler = this.fontHandler = new MessageHandler('font', fontWorker);
var handler = this.handler = new MessageHandler("main", worker);
handler.on("page", function(data) {
var processorHandler = this.processorHandler = new MessageHandler("main", worker);
processorHandler.on("page", function(data) {
var pageNum = data.pageNum;
var page = this.pageCache[pageNum];
page.startRenderingFromIRQueue(data.IRQueue, data.fonts);
}, this);
handler.on("obj", function(data) {
processorHandler.on("obj", function(data) {
var objId = data[0];
var objType = data[1];
@ -225,6 +228,7 @@ var WorkerPDFDoc = (function() {
}
}, this);
var fontHandler = this.fontHandler = new MessageHandler('font', fontWorker);
fontHandler.on('font_ready', function(data) {
var objId = data[0];
var fontObj = new FontShape(data[1]);
@ -240,10 +244,11 @@ var WorkerPDFDoc = (function() {
if (!useWorker) {
// If the main thread is our worker, setup the handling for the messages
// the main thread sends to it self.
WorkerHandler.setup(handler);
WorkerProcessorHandler.setup(processorHandler);
WorkerFontHandler.setup(fontHandler);
}
handler.send("doc", data);
processorHandler.send("doc", data);
}
constructor.prototype = {
@ -252,7 +257,7 @@ var WorkerPDFDoc = (function() {
},
startRendering: function(page) {
this.handler.send("page_request", page.page.pageNumber + 1);
this.processorHandler.send("page_request", page.page.pageNumber + 1);
},
getPage: function(n) {