yetangitu/pdf.js
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Refactors Cache into PDFPageViewBuffer

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This commit is contained in:
Yury Delendik 2014-09-29 11:32:45 -05:00
parent 22c62685b0
commit b930228788
3 changed files with 38 additions and 33 deletions
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12
web/pdf_page_view.js
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@ -25,7 +25,6 @@
* @property {number} scale - The page scale display.
* @property {PageViewport} defaultViewport - The page viewport.
* @property {PDFRenderingQueue} renderingQueue - The rendering queue object.
* @property {Cache} cache - The page cache.
* @property {IPDFTextLayerFactory} textLayerFactory
* @property {IPDFAnnotationsLayerFactory} annotationsLayerFactory
*/
@ -45,7 +44,6 @@ var PDFPageView = (function PDFPageViewClosure() {
var scale = options.scale;
var defaultViewport = options.defaultViewport;
var renderingQueue = options.renderingQueue;
var cache = options.cache;
var textLayerFactory = options.textLayerFactory;
var annotationsLayerFactory = options.annotationsLayerFactory;
@ -59,13 +57,15 @@ var PDFPageView = (function PDFPageViewClosure() {
this.hasRestrictedScaling = false;
this.renderingQueue = renderingQueue;
this.cache = cache;
this.textLayerFactory = textLayerFactory;
this.annotationsLayerFactory = annotationsLayerFactory;
this.renderingState = RenderingStates.INITIAL;
this.resume = null;
this.onBeforeDraw = null;
this.onAfterDraw = null;
this.textLayer = null;
this.zoomLayer = null;
@ -447,9 +447,9 @@ var PDFPageView = (function PDFPageViewClosure() {
}
div.setAttribute('data-loaded', true);
// Add the page to the cache at the start of drawing. That way it can be
// evicted from the cache and destroyed even if we pause its rendering.
this.cache.push(this);
if (self.onBeforeDraw) {
self.onBeforeDraw();
}
},
beforePrint: function PDFPageView_beforePrint() {