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Rename IRQueue and codeIR -> operatorList

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This commit is contained in:
Julian Viereck 2012-03-12 18:41:40 +01:00
parent f80fd13fe5
commit fd2ab059d3
6 changed files with 61 additions and 55 deletions
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40
src/core.js
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@ -170,10 +170,10 @@ var Page = (function PageClosure() {
return shadow(this, 'rotate', rotate);
},
startRenderingFromIRQueue: function pageStartRenderingFromIRQueue(
IRQueue, fonts) {
startRenderingFromOperatorList: function pageStartRenderingFromOperatorList(
operatorList, fonts) {
var self = this;
this.IRQueue = IRQueue;
this.operatorList = operatorList;
var displayContinuation = function pageDisplayContinuation() {
// Always defer call to display() to work around bug in
@ -184,15 +184,16 @@ var Page = (function PageClosure() {
};
this.ensureFonts(fonts,
function pageStartRenderingFromIRQueueEnsureFonts() {
displayContinuation();
});
function pageStartRenderingFromOperatorListEnsureFonts() {
displayContinuation();
}
);
},
getIRQueue: function pageGetIRQueue(handler, dependency) {
if (this.IRQueue) {
getOperatorList: function pageGetOperatorList(handler, dependency) {
if (this.operatorList) {
// content was compiled
return this.IRQueue;
return this.operatorList;
}
this.stats.time('Build IR Queue');
@ -214,9 +215,9 @@ var Page = (function PageClosure() {
var pe = this.pe = new PartialEvaluator(
xref, handler, 'p' + this.pageNumber + '_');
this.IRQueue = pe.getIRQueue(content, resources, dependency);
this.operatorList = pe.getOperatorList(content, resources, dependency));
this.stats.timeEnd('Build IR Queue');
return this.IRQueue;
return this.operatorList;
},
ensureFonts: function pageEnsureFonts(fonts, callback) {
@ -253,18 +254,19 @@ var Page = (function PageClosure() {
rotate: this.rotate });
var startIdx = 0;
var length = this.IRQueue.fnArray.length;
var IRQueue = this.IRQueue;
var length = this.operatorList.fnArray.length;
var operatorList = this.operatorList;
var stepper = null;
if (PDFJS.pdfBug && StepperManager.enabled) {
stepper = StepperManager.create(this.pageNumber);
stepper.init(IRQueue);
stepper.init(operatorList);
stepper.nextBreakPoint = stepper.getNextBreakPoint();
}
var self = this;
function next() {
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next, stepper);
startIdx =
gfx.executeOperatorList(operatorList, startIdx, next, stepper);
if (startIdx == length) {
gfx.endDrawing();
stats.timeEnd('Rendering');
@ -434,13 +436,14 @@ var Page = (function PageClosure() {
startRendering: function pageStartRendering(ctx, callback, textLayer) {
var stats = this.stats;
stats.time('Overall');
// If there is no displayReadyPromise yet, then the IRQueue was never
// If there is no displayReadyPromise yet, then the operatorList was never
// requested before. Make the request and create the promise.
if (!this.displayReadyPromise) {
this.pdf.startRendering(this);
this.displayReadyPromise = new Promise();
}
// Once the IRQueue and fonts are loaded, perform the actual rendering.
// Once the operatorList and fonts are loaded, do the actual rendering.
this.displayReadyPromise.then(
function pageDisplayReadyPromise() {
var gfx = new CanvasGraphics(ctx, this.objs, textLayer);
@ -728,8 +731,9 @@ var PDFDoc = (function PDFDocClosure() {
var pageNum = data.pageNum;
var page = this.pageCache[pageNum];
var depFonts = data.depFonts;
page.stats.timeEnd('Page Request');
page.startRenderingFromIRQueue(data.IRQueue, depFonts);
page.startRenderingFromOperatorList(data.operatorList, depFonts);
}, this);
messageHandler.on('obj', function pdfDocObj(data) {