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Optimize base64 encoding 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@133 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2009-06-16 18:51:35 +00:00
parent 7d9ca03b65
commit b4644c1812
1 changed files with 9 additions and 5 deletions
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14
editor/svgcanvas.js
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@ -684,7 +684,7 @@ function SvgCanvas(c)
this.updateElementFromJson = function(data) {
var shape = svgdoc.getElementById(data.attr.id);
// if shape is a path but we need to create a rect/ellipse, then remove the path
if (shape && data.element !== shape.tagName) {
if (shape && data.element != shape.tagName) {
svgroot.removeChild(shape);
shape = null;
}
@ -792,10 +792,12 @@ var Utils = {
// public domain. It would be nice if you left this header intact.
// Base64 code from Tyler Akins -- http://rumkin.com
// schiller: Removed string concatenation in favour of Array.join() optimization
"_keyStr" : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
"encode64" : function(input) {
var output = "";
var output = [];
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
@ -816,11 +818,13 @@ var Utils = {
enc4 = 64;
}
output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
output.push(this._keyStr.charAt(enc1));
output.push(this._keyStr.charAt(enc2));
output.push(this._keyStr.charAt(enc3));
output.push(this._keyStr.charAt(enc4));
} while (i < input.length);
return output;
return output.join('');
}
}