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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) {
var extension = {}
extension[method] = function(o) {
var indexOf
if (typeof o == 'string' || SVG.Color.isRgb(o) || (o && typeof o.fill === 'function'))
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, SVG.FX, extension)
})
SVG.extend(SVG.Element, SVG.FX, {
// Rotation
rotate: function(deg, x, y) {
return this.transform({
rotation: deg || 0
, cx: x
, cy: y
})
}
// Skew
, skew: function(x, y) {
return this.transform({
skewX: x || 0
, skewY: y || 0
})
}
// Scale
, scale: function(x, y) {
return this.transform({
scaleX: x
, scaleY: y == null ? x : y
})
}
// Translate
, translate: function(x, y) {
return this.transform({
x: x
, y: y
})
}
// Matrix
, matrix: function(m) {
return this.transform({ matrix: m })
}
// Opacity
, opacity: function(value) {
return this.attr('opacity', value)
}
})
//
SVG.extend(SVG.Rect, SVG.Ellipse, {
// Add x and y radius
radius: function(x, y) {
return this.attr({ rx: x, ry: y || x })
}
})
if (SVG.Text) {
SVG.extend(SVG.Text, SVG.FX, {
// Set font
font: function(o) {
for (var key in o)
key == 'anchor' ?
this.attr('text-anchor', o[key]) :
_styleAttr.indexOf(key) > -1 ?
this.attr('font-'+ key, o[key]) :
this.attr(key, o[key])
return this
}
})
}
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