yetangitu/pdf.js
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Merge pull request #7539 from jeremypress/fairexpand

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[api-minor] Expanding divs to improve selection
This commit is contained in:
Tim van der Meij 2016-09-01 17:43:31 +02:00 • committed by GitHub
commit 6bb95e3129
9 changed files with 460 additions and 38 deletions
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13
web/pdf_viewer.js
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@ -76,6 +76,8 @@ var DEFAULT_CACHE_SIZE = 10;
* queue object.
* @property {boolean} removePageBorders - (optional) Removes the border shadow
* around the pages. The default is false.
* @property {boolean} enhanceTextSelection - (optional) Enables the improved
* text selection behaviour. The default is `false`.
*/
/**
@ -127,6 +129,7 @@ var PDFViewer = (function pdfViewer() {
this.linkService = options.linkService || new SimpleLinkService();
this.downloadManager = options.downloadManager || null;
this.removePageBorders = options.removePageBorders || false;
this.enhanceTextSelection = options.enhanceTextSelection || false;
this.defaultRenderingQueue = !options.renderingQueue;
if (this.defaultRenderingQueue) {
@ -352,7 +355,8 @@ var PDFViewer = (function pdfViewer() {
defaultViewport: viewport.clone(),
renderingQueue: this.renderingQueue,
textLayerFactory: textLayerFactory,
annotationLayerFactory: this
annotationLayerFactory: this,
enhanceTextSelection: this.enhanceTextSelection,
});
bindOnAfterAndBeforeDraw(pageView);
this._pages.push(pageView);
@ -836,13 +840,16 @@ var PDFViewer = (function pdfViewer() {
* @param {PageViewport} viewport
* @returns {TextLayerBuilder}
*/
createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport) {
createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport,
enhanceTextSelection) {
return new TextLayerBuilder({
textLayerDiv: textLayerDiv,
eventBus: this.eventBus,
pageIndex: pageIndex,
viewport: viewport,
findController: this.isInPresentationMode ? null : this.findController
findController: this.isInPresentationMode ? null : this.findController,
enhanceTextSelection: this.isInPresentationMode ? false :
enhanceTextSelection,
});
},