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// Add shape-specific functions
SVG.extend(SVG.Shape, {
// set fill color and opacity
fill: function(f) {
if (f.color != null)
this.attr('fill', f.color);
if (f.opacity != null)
this.attr('fill-opacity', f.opacity);
return this;
},
// set stroke color and opacity
stroke: function(s) {
if (s.color)
this.attr('stroke', s.color);
var a = ('width opacity linecap linejoin miterlimit dasharray dashoffset').split(' ');
for (var i = a.length - 1; i >= 0; i--)
if (s[a[i]] != null)
this.attr('stroke-' + a[i], s[a[i]]);
return this;
}
});
// Add element-specific functions
SVG.extend(SVG.Element, {
// rotation
rotate: function(d, x, y) {
var b = this.bbox();
return this.transform({
rotation: d || 0,
cx: x == null ? b.cx : x,
cy: y == null ? b.cx : y
});
},
// skew
skew: function(x, y) {
return this.transform({
skewX: x || 0,
skewY: y || 0
});
}
});
// Add group-specific functions
SVG.extend(SVG.G, {
// move using translate
move: function(x, y) {
return this.transform({ x: x, y: y });
}
});
// Add text-specific functions
SVG.extend(SVG.Text, {
// set font
font: function(o) {
var k, a = {};
for (k in o)
k == 'leading' ?
a[k] = o[k] :
k == 'anchor' ?
a['text-anchor'] = o[k] :
this._s.indexOf(k) > -1 ?
a['font-'+ k] = o[k] :
void 0;
return this.attr(a).text(this.content);
}
});
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