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Define Shape#size and #radius.

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Jürg Lehni 2013-06-27 16:05:44 -07:00
parent 2b236a3da8
commit 9311b38894
1 changed files with 36 additions and 0 deletions
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36
src/item/Shape.js
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@ -27,6 +27,42 @@ var Shape = Item.extend(/** @lends Shape# */{
this._size = size;
},
/**
* The size of the shape.
*
* @type Size
* @bean
*/
getSize: function() {
var size = this._size;
return new LinkedSize(size.width, size.height, this, 'setSize');
},
setSize: function(/* size */) {
var size = Size.read(arguments);
if (!this._size.equals(size)) {
this._size.set(size.width, size.height);
this._changed(/*#=*/ Change.GEOMETRY);
}
},
/**
* The radius of the shape if it is a circle.
*
* @type Size
* @bean
*/
getRadius: function() {
var size = this._size;
// Average half of width & height for radius...
return (size.width + size.height) / 4;
},
setRadius: function(radius) {
var size = radius * 2;
this.setSize(size, size);
},
_draw: function(ctx, param) {
var style = this._style,
size = this._size,