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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;
var self = this;
var textDivIndex = 0;
var renderTextLayer = function canvasRenderTextLayer() {
var finished = true;
var finished = false;
var textDivs = self.textDivs;
if (textDivs.length > 0) {
var textDiv = textDivs.shift();
if (textDivIndex < textDivs.length) {
var textDiv = textDivs[textDivIndex++];
if (textDiv.dataset.textLength > 1) { // avoid div by zero
textLayer.appendChild(textDiv);
// Adjust div width (via letterSpacing) to match canvas text
@ -341,8 +342,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
(textDiv.dataset.textLength - 1)) + 'px';
}
finished = false;
}
else
finished = true;
return finished;
}
var textLayerQueue = this.textLayerQueue;