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"center gradient BugFix"

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MoyuScript
2012-03-07 18:20:09 +00:00
parent 36a47e4a02
commit 2c41507d7c
3 changed files with 25 additions and 20 deletions
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24
src/Generate.js
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@ -42,10 +42,10 @@ _html2canvas.Generate.parseGradient = function(css, bounds) {
gradient = {
type: 'linear',
x0: 0,
y0: 0,
x1: 0,
y1: 0,
x0: null,
y0: null,
x1: null,
y1: null,
colorStops: []
};
@ -56,23 +56,33 @@ _html2canvas.Generate.parseGradient = function(css, bounds) {
for(i = 0; i < m2Len; i+=1){
switch(m2[i]) {
case 'top':
gradient.y0 = 0;
gradient.y1 = bounds.height;
break;
case 'right':
gradient.x0 = bounds.width;
gradient.x1 = 0;
break;
case 'bottom':
gradient.y0 = bounds.height;
gradient.y1 = 0;
break;
case 'left':
gradient.x0 = 0;
gradient.x1 = bounds.width;
break;
}
}
}
if(gradient.x0 === null && gradient.x1 === null){ // center
gradient.x0 = gradient.x1 = bounds.width / 2;
}
if(gradient.y0 === null && gradient.y1 === null){ // center
gradient.y0 = gradient.y1 = bounds.height / 2;
}
// get colors and stops
m2 = m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g);
@ -165,12 +175,6 @@ _html2canvas.Generate.parseGradient = function(css, bounds) {
gradient.y1 = bounds.height - gradient.y0;
}
if(gradient.x0 === gradient.x1) // center
gradient.x0 = gradient.x1 = 0;
if(gradient.y0 === gradient.y1) // center
gradient.y0 = gradient.y1 = 0;
// get colors and stops
m2 = m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}%)?)+/g);
if(m2){