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Handle RGB alpha correctly.

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This commit is contained in:
Jürg Lehni 2013-11-24 00:29:13 +01:00
parent b8b02417a0
commit d56e5552b0
1 changed files with 7 additions and 1 deletions
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8
src/style/Color.js
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@ -60,6 +60,7 @@ var Color = Base.extend(new function() {
var match = string.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/),
components;
if (match) {
// Hex
components = [0, 0, 0];
for (var i = 0; i < 3; i++) {
var value = match[i + 1];
@ -67,6 +68,7 @@ var Color = Base.extend(new function() {
? value + value : value, 16) / 255;
}
} else if (match = string.match(/^rgba?\((.*)\)$/)) {
// RGB / RGBA
components = match[1].split(',');
for (var i = 0, l = components.length; i < l; i++) {
var value = parseFloat(components[i]);
@ -542,8 +544,12 @@ var Color = Base.extend(new function() {
if (values.length > length)
values = slice.call(values, 0, length);
} else if (argType === 'string') {
components = fromCSS(arg);
type = 'rgb';
components = fromCSS(arg);
if (components.length === 4) {
alpha = components[3];
components.length--;
}
} else if (argType === 'object') {
if (arg.constructor === Color) {
type = arg._type;