Sakurai/pdf.js
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use array index instead of array.shift()

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This commit is contained in:
Adil Allawi 2011-12-15 10:08:50 +00:00
parent cc007b539a
commit 4a14a79884
1 changed files with 6 additions and 4 deletions
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10
src/canvas.js
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@ -328,11 +328,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return; return;
var self = this; var self = this;
var textDivIndex = 0;
var renderTextLayer = function canvasRenderTextLayer() { var renderTextLayer = function canvasRenderTextLayer() {
var finished = true; var finished = false;
var textDivs = self.textDivs; var textDivs = self.textDivs;
if (textDivs.length > 0) { if (textDivIndex < textDivs.length) {
var textDiv = textDivs.shift(); var textDiv = textDivs[textDivIndex++];
if (textDiv.dataset.textLength > 1) { // avoid div by zero if (textDiv.dataset.textLength > 1) { // avoid div by zero
textLayer.appendChild(textDiv); textLayer.appendChild(textDiv);
// Adjust div width (via letterSpacing) to match canvas text // Adjust div width (via letterSpacing) to match canvas text
@ -341,8 +342,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) / ((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
(textDiv.dataset.textLength - 1)) + 'px'; (textDiv.dataset.textLength - 1)) + 'px';
} }
finished = false;
} }
else
finished = true;
return finished; return finished;
} }
var textLayerQueue = this.textLayerQueue; var textLayerQueue = this.textLayerQueue;