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Add a enhanceTextSelection preference to the viewer

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This commit is contained in:
Jonas Jenwald 2016-09-02 13:17:40 +02:00
parent ffb876fdf4
commit 15e45d772f
4 changed files with 14 additions and 6 deletions
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4
extensions/chromium/preferences_schema.json
View File

@ -94,6 +94,10 @@
"type": "boolean",
"description": "Whether to prevent the extension from reporting the extension and browser version to the extension developers.",
"default": false
},
"enhanceTextSelection": {
"type": "boolean",
"default": false
}
}
}

7
web/app.js
View File

@ -101,7 +101,6 @@ var SCALE_SELECT_CONTAINER_PADDING = 8;
var SCALE_SELECT_PADDING = 22;
var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
var ENHANCE_TEXT_SELECTION = false;
function configure(PDFJS) {
PDFJS.imageResourcesPath = './images/';
@ -177,6 +176,7 @@ var PDFViewerApplication = {
preferencePdfBugEnabled: false,
preferenceShowPreviousViewOnLoad: true,
preferenceDefaultZoomValue: '',
preferenceEnhanceTextSelection: false,
isViewerEmbedded: (window.parent !== window),
url: '',
externalServices: DefaultExernalServices,
@ -206,6 +206,9 @@ var PDFViewerApplication = {
Preferences.get('defaultZoomValue').then(function resolved(value) {
self.preferenceDefaultZoomValue = value;
}),
Preferences.get('enhanceTextSelection').then(function resolved(value) {
self.preferenceEnhanceTextSelection = value;
}),
Preferences.get('disableTextLayer').then(function resolved(value) {
if (PDFJS.disableTextLayer === true) {
return;
@ -274,7 +277,7 @@ var PDFViewerApplication = {
renderingQueue: pdfRenderingQueue,
linkService: pdfLinkService,
downloadManager: downloadManager,
enhanceTextSelection: ENHANCE_TEXT_SELECTION,
enhanceTextSelection: this.preferenceEnhanceTextSelection,
});
pdfRenderingQueue.setViewer(this.pdfViewer);
pdfLinkService.setViewer(this.pdfViewer);

5
web/default_preferences.json
View File

@ -11,5 +11,6 @@
"disableFontFace": false,
"disableTextLayer": false,
"useOnlyCssZoom": false,
"externalLinkTarget": 0
}
"externalLinkTarget": 0,
"enhanceTextSelection": false
}

4
web/text_layer_builder.js
View File

@ -36,7 +36,7 @@
* @property {PageViewport} viewport - The viewport of the text layer.
* @property {PDFFindController} findController
* @property {boolean} enhanceTextSelection - Option to turn on improved
* text selection.
* text selection. The default value is `false`.
*/
/**
@ -59,7 +59,7 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
this.textDivs = [];
this.findController = options.findController || null;
this.textLayerRenderTask = null;
this.enhanceTextSelection = options.enhanceTextSelection;
this.enhanceTextSelection = options.enhanceTextSelection || false;
this._bindMouse();
}