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Refactoring PDFFindController in the text layer builder

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This commit is contained in:
Tim van der Meij 2014-06-23 22:19:18 +02:00
parent a968da8887
commit fa33b9c643
1 changed files with 12 additions and 15 deletions
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27
web/text_layer_builder.js
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@ -39,10 +39,7 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
this.viewport = options.viewport;
this.isViewerInPresentationMode = options.isViewerInPresentationMode;
this.textDivs = [];
if (typeof PDFFindController === 'undefined') {
window.PDFFindController = null;
}
this.findController = window.PDFFindController || null;
}
TextLayerBuilder.prototype = {
@ -152,8 +149,8 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
var iIndex = 0;
var bidiTexts = this.textContent.items;
var end = bidiTexts.length - 1;
var queryLen = (PDFFindController === null ?
0 : PDFFindController.state.query.length);
var queryLen = (this.findController === null ?
0 : this.findController.state.query.length);
var ret = [];
for (var m = 0, len = matches.length; m < len; m++) {
@ -206,12 +203,12 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
var bidiTexts = this.textContent.items;
var textDivs = this.textDivs;
var prevEnd = null;
var isSelectedPage = (PDFFindController === null ?
false : (this.pageIdx === PDFFindController.selected.pageIdx));
var selectedMatchIdx = (PDFFindController === null ?
-1 : PDFFindController.selected.matchIdx);
var highlightAll = (PDFFindController === null ?
false : PDFFindController.state.highlightAll);
var isSelectedPage = (this.findController === null ?
false : (this.pageIdx === this.findController.selected.pageIdx));
var selectedMatchIdx = (this.findController === null ?
-1 : this.findController.selected.matchIdx);
var highlightAll = (this.findController === null ?
false : this.findController.state.highlightAll);
var infinity = {
divIdx: -1,
offset: undefined
@ -314,14 +311,14 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
clearedUntilDivIdx = match.end.divIdx + 1;
}
if (PDFFindController === null || !PDFFindController.active) {
if (this.findController === null || !this.findController.active) {
return;
}
// Convert the matches on the page controller into the match format
// used for the textLayer.
this.matches = this.convertMatches(PDFFindController === null ?
[] : (PDFFindController.pageMatches[this.pageIdx] || []));
this.matches = this.convertMatches(this.findController === null ?
[] : (this.findController.pageMatches[this.pageIdx] || []));
this.renderMatches(this.matches);
}
};