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// Define list of available attributes for stroke and fill
SVG._stroke = ['color', 'width', 'opacity', 'linecap', 'linejoin', 'miterlimit', 'dasharray', 'dashoffset'];
SVG._fill = ['color', 'opacity', 'rule'];
// Prepend correct color prefix
var _colorPrefix = function(type, attr) {
return attr == 'color' ? type : type + '-' + attr;
};
/* Add sugar for fill and stroke */
['fill', 'stroke'].forEach(function(method) {
// Set fill color and opacity
SVG.Shape.prototype[method] = function(o) {
var index;
if (typeof o == 'string')
this.attr(method, o);
else
/* set all attributes from _fillAttr and _strokeAttr list */
for (index = SVG['_' + method].length - 1; index >= 0; index--)
if (o[SVG['_' + method][index]] != null)
this.attr(_colorPrefix(method, SVG['_' + method][index]), o[SVG['_' + method][index]]);
return this;
};
});
SVG.extend(SVG.Element, {
// Rotation
rotate: function(angle) {
return this.transform({
rotation: angle || 0
});
},
// Skew
skew: function(x, y) {
return this.transform({
skewX: x || 0,
skewY: y || 0
});
}
});
SVG.extend(SVG.G, {
// Move using translate
move: function(x, y) {
return this.transform({
x: x,
y: y
});
}
});
SVG.extend(SVG.Text, {
// Set font
font: function(o) {
var key, attr = {};
for (key in o)
key == 'leading' ?
attr[key] = o[key] :
key == 'anchor' ?
attr['text-anchor'] = o[key] :
_styleAttr.indexOf(key) > -1 ?
attr['font-'+ key] = o[key] :
void 0;
return this.attr(attr).text(this.content);
}
});
if (SVG.FX) {
SVG.extend(SVG.FX, {
// Rotation
rotate: function(angle) {
return this.transform({
rotation: angle || 0
});
},
// Skew
skew: function(x, y) {
return this.transform({
skewX: x || 0,
skewY: y || 0
});
}
});
}
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