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Merge pull request #37 from gatapia/patch-2

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Fix for gradient parsing (when step positions are specified)
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Niklas von Hertzen 2011-12-07 06:13:35 -08:00
commit 753ab77ef6
1 changed files with 7 additions and 3 deletions
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10
src/Generate.js
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@ -31,7 +31,7 @@ html2canvas.Generate.Gradient = function(src, bounds) {
canvas.height = bounds.height; canvas.height = bounds.height;
function getColors(input) { function getColors(input) {
var j = -1, var j = -1,
color = '', color = '',
chr; chr;
@ -39,16 +39,20 @@ html2canvas.Generate.Gradient = function(src, bounds) {
while( j++ < input.length ) { while( j++ < input.length ) {
chr = input.charAt( j ); chr = input.charAt( j );
if (chr === ')') { if (chr === ')') {
color += chr; color += chr;
steps.push( color ); steps.push( color );
color = ''; color = '';
j+=2; j+=2;
} else { } else if (color || isValidColorStartChar(chr)) {
color += chr; color += chr;
} }
} }
} }
function isValidColorStartChar(c) {
return c && /[^0-9%,]/.test(c);
}
if ( tmp = src.match(/-webkit-linear-gradient\((.*)\)/) ) { if ( tmp = src.match(/-webkit-linear-gradient\((.*)\)/) ) {
position = tmp[1].split( ",", 1 )[0]; position = tmp[1].split( ",", 1 )[0];