scratchfoundation/paper.js
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Have Base.read() clone owned objects such as SegmentPoint or LinkedPoint.

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This commit is contained in:
Jürg Lehni 2011-05-08 13:38:09 +01:00
parent 926fffee4a
commit 2f4f003873
2 changed files with 22 additions and 15 deletions
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25
src/paper.js
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@ -59,8 +59,13 @@ Base.inject({
var start = start || 0,
length = length || list.length - start;
var obj = list[start];
// If the class defines _readNull, return null when nothing was provided
if (obj instanceof this
// As a convention, do not return objects that are owned, e.g.
// LinkedPoint or SegmentPoint, although they are instances of Point,
// since they override properties with beans. Convert these to pure
// Points instead, further down.
if (obj && !obj._owner && obj instanceof this
// If the class defines _readNull, return null when nothing
// was provided
|| this.prototype._readNull && obj == null && length <= 1)
return obj;
obj = new this(this.dont);
@ -158,21 +163,23 @@ Base.inject({
//#include "color/Gradient.js"
//#include "color/GradientStop.js"
//#ifdef BROWSER
//#include "browser/DomElement.js"
//#include "browser/DomEvent.js"
//#include "ui/Event.js"
//#include "ui/KeyEvent.js"
//#include "ui/Key.js"
//#include "tool/ToolEvent.js"
//#include "tool/ToolHandler.js"
//#include "tool/Tool.js"
//#ifdef BROWSER
//#include "browser/DomElement.js"
//#include "browser/DomEvent.js"
//#endif // BROWSER
//#include "util/CanvasProvider.js"
//#include "util/Numerical.js"
//#include "util/PaperScript.js"
//#include "util/BlendMode.js"
//#ifdef BROWSER
//#include "ui/Key.js"
//#endif // BROWSER
};

12
src/path/SegmentPoint.js
View file

@ -24,7 +24,7 @@ var SegmentPoint = Point.extend({
set: function(x, y) {
this._x = x;
this._y = y;
this._segment._changed(this);
this._owner._changed(this);
return this;
},
@ -34,7 +34,7 @@ var SegmentPoint = Point.extend({
setX: function(x) {
this._x = x;
this._segment._changed(this);
this._owner._changed(this);
},
getY: function() {
@ -43,15 +43,15 @@ var SegmentPoint = Point.extend({
setY: function(y) {
this._y = y;
this._segment._changed(this);
this._owner._changed(this);
},
setSelected: function(selected) {
this._segment._setSelected(this, selected);
this._owner._setSelected(this, selected);
},
isSelected: function() {
return this._segment._isSelected(this);
return this._owner._isSelected(this);
},
statics: {
@ -65,7 +65,7 @@ var SegmentPoint = Point.extend({
var point = new SegmentPoint(SegmentPoint.dont);
point._x = x;
point._y = y;
point._segment = segment;
point._owner = segment;
return point;
}
}