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-rw-r--r--src/gradient.js105
1 files changed, 49 insertions, 56 deletions
diff --git a/src/gradient.js b/src/gradient.js
index b9533cb..b34200e 100644
--- a/src/gradient.js
+++ b/src/gradient.js
@@ -1,113 +1,106 @@
-
-SVG.Gradient = function Gradient(t) {
- this.constructor.call(this, SVG.create(t + 'Gradient'));
+SVG.Gradient = function Gradient(type) {
+ this.constructor.call(this, SVG.create(type + 'Gradient'));
- // set unique id
+ /* set unique id */
this.id = 'svgjs_' + (SVG.did++);
this.attr('id', this.id);
- // store type
- this.type = t;
+ /* store type */
+ this.type = type;
};
-// inherit from SVG.Element
+// Inherit from SVG.Element
SVG.Gradient.prototype = new SVG.Element();
-// include the container object
+// Include the container object
SVG.extend(SVG.Gradient, SVG.Container);
-// add gradient-specific functions
+//
SVG.extend(SVG.Gradient, {
-
- // from position
+ // From position
from: function(x, y) {
return this.type == 'radial' ?
- this.attr({ fx: x + '%', fy: y + '%' }) :
- this.attr({ x1: x + '%', y1: y + '%' });
+ this.attr({ fx: x + '%', fy: y + '%' }) :
+ this.attr({ x1: x + '%', y1: y + '%' });
},
-
- // to position
+ // To position
to: function(x, y) {
return this.type == 'radial' ?
- this.attr({ cx: x + '%', cy: y + '%' }) :
- this.attr({ x2: x + '%', y2: y + '%' });
+ this.attr({ cx: x + '%', cy: y + '%' }) :
+ this.attr({ x2: x + '%', y2: y + '%' });
},
-
- // radius for radial gradient
- radius: function(r) {
+ // Radius for radial gradient
+ radius: function(radius) {
return this.type == 'radial' ?
- this.attr({ r: r + '%' }) :
- this;
+ this.attr({ r: radius + '%' }) :
+ this;
},
-
- // add a color stop
- at: function(o) {
- return this.put(new SVG.Stop(o));
+ // Add a color stop
+ at: function(stop) {
+ return this.put(new SVG.Stop(stop));
},
-
- // update gradient
- update: function(b) {
- // remove all stops
+ // Update gradient
+ update: function(block) {
+ /* remove all stops */
while (this.node.hasChildNodes())
this.node.removeChild(this.node.lastChild);
- // invoke passed block
- b(this);
+ /* invoke passed block */
+ block(this);
return this;
},
-
- // return the fill id
+ // Return the fill id
fill: function() {
return 'url(#' + this.id + ')';
}
});
-// add def-specific functions
+//
SVG.extend(SVG.Defs, {
- // define clippath
- gradient: function(t, b) {
- var e = this.put(new SVG.Gradient(t));
+ /* define clippath */
+ gradient: function(type, block) {
+ var element = this.put(new SVG.Gradient(type));
- // invoke passed block
- b(e);
+ /* invoke passed block */
+ block(element);
- return e;
+ return element;
}
});
-SVG.Stop = function Stop(o) {
+SVG.Stop = function Stop(stop) {
this.constructor.call(this, SVG.create('stop'));
- // immediatelly build stop
- this.update(o);
+ /* immediatelly build stop */
+ this.update(stop);
};
-// inherit from SVG.Element
+// Inherit from SVG.Element
SVG.Stop.prototype = new SVG.Element();
-// add mark-specific functions
+//
SVG.extend(SVG.Stop, {
- // add color stops
+ /* add color stops */
update: function(o) {
- var i,
- s = '',
- a = ['opacity', 'color'];
+ var index,
+ style = '',
+ attr = ['opacity', 'color'];
- // build style attribute
- for (i = a.length - 1; i >= 0; i--)
- if (o[a[i]] != null)
- s += 'stop-' + a[i] + ':' + o[a[i]] + ';';
+ /* build style attribute */
+ for (index = attr.length - 1; index >= 0; index--)
+ if (o[attr[index]] != null)
+ style += 'stop-' + attr[index] + ':' + o[attr[index]] + ';';
- // set attributes
+ /* set attributes */
return this.attr({
offset: (o.offset != null ? o.offset : this.attrs.offset || 0) + '%',
- style: s
+ style: style
});
}