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Merge branch 'master' of git://github.com/fdn/html2canvas into fdn-master

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Niklas von Hertzen
2013-06-23 19:27:53 +03:00
parent a902f92a14 f49e147b2f
commit a7d3e9c2a2
4 changed files with 81 additions and 2 deletions
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27
src/Core.js
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@@ -20,6 +20,33 @@ _html2canvas.Util.trimText = (function(isNative){
};
})( String.prototype.trim );
(function() {
// TODO: support all possible length values
var TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
var TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
_html2canvas.Util.parseTextShadows = function (value) {
if (value === 'none') {
return [];
}
// find multiple shadow declarations
var shadows = value.match(TEXT_SHADOW_PROPERTY),
results = [];
for (var i = 0; i < shadows.length; i++) {
var s = shadows[i].match(TEXT_SHADOW_VALUES);
results.push({
color: s[0],
offsetX: s[1] ? s[1].replace('px', '') : 0,
offsetY: s[2] ? s[2].replace('px', '') : 0,
blur: s[3] ? s[3].replace('px', '') : 0
});
}
return results;
};
})();
_html2canvas.Util.parseBackgroundImage = function (value) {
var whitespace = ' \r\n\t',
method, definition, prefix, prefix_i, block, results = [],

14
src/Parse.js
View File

@@ -79,7 +79,8 @@ _html2canvas.Parse = function (images, options) {
var align = false,
bold = getCSS(el, "fontWeight"),
family = getCSS(el, "fontFamily"),
size = getCSS(el, "fontSize");
size = getCSS(el, "fontSize"),
shadow = getCSS(el, "textShadow");
switch(parseInt(bold, 10)){
case 401:
@@ -94,6 +95,17 @@ _html2canvas.Parse = function (images, options) {
ctx.setVariable("font", [getCSS(el, "fontStyle"), getCSS(el, "fontVariant"), bold, size, family].join(" "));
ctx.setVariable("textAlign", (align) ? "right" : "left");
if (shadow !== "none") {
var shadows = _html2canvas.Util.parseTextShadows(shadow);
// TODO: support multiple text shadows
// apply the first text shadow
ctx.setVariable("shadowColor", shadows[0].color);
ctx.setVariable("shadowOffsetX", shadows[0].offsetX);
ctx.setVariable("shadowOffsetY", shadows[0].offsetY);
ctx.setVariable("shadowBlur", shadows[0].blur);
}
if (text_decoration !== "none"){
return _html2canvas.Util.Font(family, size, doc);
}