Subversion Repositories Applications.papyrus

if(!dojo._hasResource["dojox.gfx.silverlight"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.

dojo._hasResource["dojox.gfx.silverlight"] = true;

dojo.provide("dojox.gfx.silverlight");

dojo.require("dojox.gfx._base");

dojo.require("dojox.gfx.shape");

dojo.require("dojox.gfx.path");

dojo.experimental("dojox.gfx.silverlight");

dojox.gfx.silverlight.dasharray = {

	solid:				"none",

	shortdash:			[4, 1],

	shortdot:			[1, 1],

	shortdashdot:		[4, 1, 1, 1],

	shortdashdotdot:	[4, 1, 1, 1, 1, 1],

	dot:				[1, 3],

	dash:				[4, 3],

	longdash:			[8, 3],

	dashdot:			[4, 3, 1, 3],

	longdashdot:		[8, 3, 1, 3],

	longdashdotdot:		[8, 3, 1, 3, 1, 3]

};

dojox.gfx.silverlight.fontweight = {

	normal: 400,

	bold:   700

};

dojox.gfx.silverlight.caps  = {butt: "Flat", round: "Round", square: "Square"};

dojox.gfx.silverlight.joins = {bevel: "Bevel", round: "Round"};

dojox.gfx.silverlight.fonts = {

	serif: "Times New Roman",

	times: "Times New Roman",

	"sans-serif": "Arial",

	helvetica: "Arial",

	monotone: "Courier New",

	courier: "Courier New"

};

dojox.gfx.silverlight.hexColor = function(/*String|Array|dojo.Color*/ color){

	// summary: converts a color object to a Silverlight hex color string (#aarrggbb)

	var c = dojox.gfx.normalizeColor(color),

		t = c.toHex(), a = Math.round(c.a * 255);

	a = (a < 0 ? 0 : a > 255 ? 255 : a).toString(16);

	return "#" + (a.length < 2 ? "0" + a : a) + t.slice(1);	// String

};

dojo.extend(dojox.gfx.Shape, {

	// summary: Silverlight-specific implementation of dojox.gfx.Shape methods

	setFill: function(fill){

		// summary: sets a fill object (Silverlight)

		// fill: Object: a fill object

		//	(see dojox.gfx.defaultLinearGradient,

		//	dojox.gfx.defaultRadialGradient,

		//	dojox.gfx.defaultPattern,

		//	or dojo.Color)

		var p = this.rawNode.getHost().content, r = this.rawNode, f;

		if(!fill){

			// don't fill

			this.fillStyle = null;

			this._setFillAttr(null);

			return this;	// self

		}

		if(typeof(fill) == "object" && "type" in fill){

			// gradient

			switch(fill.type){

				case "linear":

					this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient, fill);

					var lgb = p.createFromXaml("<LinearGradientBrush/>");

					lgb.mappingMode = "Absolute";

					lgb.startPoint = f.x1 + "," + f.y1;

					lgb.endPoint = f.x2 + "," + f.y2;

					dojo.forEach(f.colors, function(c){

						var t = p.createFromXaml("<GradientStop/>");

						t.offset = c.offset;

						t.color = dojox.gfx.silverlight.hexColor(c.color);

						lgb.gradientStops.add(t);

					});

					this._setFillAttr(lgb);

					break;

				case "radial":

					this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient, fill);

					var rgb = p.createFromXaml("<RadialGradientBrush/>"), w = r.width, h = r.height,

						l = this.rawNode["Canvas.Left"], t = this.rawNode["Canvas.Top"];

					rgb.center = (f.cx - l) / w + "," + (f.cy - t) / h;

					rgb.radiusX = f.r / w;

					rgb.radiusY = f.r / h;

					dojo.forEach(f.colors, function(c){

						var t = p.createFromXaml("<GradientStop/>");

						t.offset = c.offset;

						t.color = dojox.gfx.silverlight.hexColor(c.color);

						rgb.gradientStops.add(t);

					});

					this._setFillAttr(rgb);

					break;

				case "pattern":

					// don't fill: Silverlight doesn't define TileBrush for some reason

					this.fillStyle = null;

					this._setFillAttr(null);

					break;

			}

			return this;	// self

		}

		// color object

		this.fillStyle = f = dojox.gfx.normalizeColor(fill);

		var scb = p.createFromXaml("<SolidColorBrush/>");

		scb.color = f.toHex();

		scb.opacity = f.a;

		this._setFillAttr(scb);

		return this;	// self

	},

	_setFillAttr: function(f){

		this.rawNode.fill = f;

	},

	setStroke: function(stroke){

		// summary: sets a stroke object (Silverlight)

		// stroke: Object: a stroke object

		//	(see dojox.gfx.defaultStroke)

		var p = this.rawNode.getHost().content, r = this.rawNode;

		if(!stroke){

			// don't stroke

			this.strokeStyle = null;

			r.stroke = null;

			return this;

		}

		// normalize the stroke

		if(typeof stroke == "string"){

			stroke = {color: stroke};

		}

		var s = this.strokeStyle = dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);

		s.color = dojox.gfx.normalizeColor(s.color);

		// generate attributes

		if(s){

			var scb = p.createFromXaml("<SolidColorBrush/>");

			scb.color = s.color.toHex();

			scb.opacity = s.color.a;

			r.stroke = scb;

			r.strokeThickness = s.width;

			r.strokeStartLineCap = r.strokeEndLineCap = r.strokeDashCap =

				dojox.gfx.silverlight.caps[s.cap];

			if(typeof s.join == "number"){

				r.strokeLineJoin = "Miter";

				r.strokeMiterLimit = s.join;

			}else{

				r.strokeLineJoin = dojox.gfx.silverlight.joins[s.join];

			}

			var da = s.style.toLowerCase();

			if(da in dojox.gfx.silverlight.dasharray){ da = dojox.gfx.silverlight.dasharray[da]; }

			if(da instanceof Array){

				da = dojo.clone(da);

				/*

				for(var i = 0; i < da.length; ++i){

					da[i] *= s.width;

				}

				*/

				if(s.cap != "butt"){

					for(var i = 0; i < da.length; i += 2){

						//da[i] -= s.width;

						--da[i]

						if(da[i] < 1){ da[i] = 1; }

					}

					for(var i = 1; i < da.length; i += 2){

						//da[i] += s.width;

						++da[i];

					}

				}

				r.strokeDashArray = da.join(",");

			}else{

				r.strokeDashArray = null;

			}

		}

		return this;	// self

	},

	_getParentSurface: function(){

		var surface = this.parent;

		for(; surface && !(surface instanceof dojox.gfx.Surface); surface = surface.parent);

		return surface;

	},

	_applyTransform: function() {

		var tm = this.matrix, r = this.rawNode;

		if(tm){

			var p = this.rawNode.getHost().content,

				m = p.createFromXaml("<MatrixTransform/>"),

				mm = p.createFromXaml("<Matrix/>");

			mm.m11 = tm.xx;

			mm.m21 = tm.xy;

			mm.m12 = tm.yx;

			mm.m22 = tm.yy;

			mm.offsetX = tm.dx;

			mm.offsetY = tm.dy;

			m.matrix = mm;

			r.renderTransform = m;

		}else{

			r.renderTransform = null;

		}

		return this;

	},

	setRawNode: function(rawNode){

		// summary:

		//	assigns and clears the underlying node that will represent this

		//	shape. Once set, transforms, gradients, etc, can be applied.

		//	(no fill & stroke by default)

		rawNode.fill = null;

		rawNode.stroke = null;

		this.rawNode = rawNode;

	},

	// move family

	_moveToFront: function(){

		// summary: moves a shape to front of its parent's list of shapes (Silverlight)

		var c = this.parent.rawNode.children, r = this.rawNode;

		c.remove(r);

		c.add(r);

		return this;	// self

	},

	_moveToBack: function(){

		// summary: moves a shape to back of its parent's list of shapes (Silverlight)

		var c = this.parent.rawNode.children, r = this.rawNode;

		c.remove(r);

		c.insert(0, r);

		return this;	// self

	}

});

dojo.declare("dojox.gfx.Group", dojox.gfx.Shape, {

	// summary: a group shape (Silverlight), which can be used

	//	to logically group shapes (e.g, to propagate matricies)

	constructor: function(){

		dojox.gfx.silverlight.Container._init.call(this);

	},

	setRawNode: function(rawNode){

		// summary: sets a raw Silverlight node to be used by this shape

		// rawNode: Node: an Silverlight node

		this.rawNode = rawNode;

	}

});

dojox.gfx.Group.nodeType = "Canvas";

dojo.declare("dojox.gfx.Rect", dojox.gfx.shape.Rect, {

	// summary: a rectangle shape (Silverlight)

	setShape: function(newShape){

		// summary: sets a rectangle shape object (Silverlight)

		// newShape: Object: a rectangle shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, n = this.shape;

		r["Canvas.Left"] = n.x;

		r["Canvas.Top"]  = n.y;

		r.width   = n.width;

		r.height  = n.height;

		r.radiusX = r.radiusY = n.r;

		return this;	// self

	}

});

dojox.gfx.Rect.nodeType = "Rectangle";

dojo.declare("dojox.gfx.Ellipse", dojox.gfx.shape.Ellipse, {

	// summary: an ellipse shape (Silverlight)

	setShape: function(newShape){

		// summary: sets an ellipse shape object (Silverlight)

		// newShape: Object: an ellipse shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, n = this.shape;

		r["Canvas.Left"] = n.cx - n.rx;

		r["Canvas.Top"]  = n.cy - n.ry;

		r.width  = 2 * n.rx;

		r.height = 2 * n.ry;

		return this;	// self

	}

});

dojox.gfx.Ellipse.nodeType = "Ellipse";

dojo.declare("dojox.gfx.Circle", dojox.gfx.shape.Circle, {

	// summary: a circle shape (Silverlight)

	setShape: function(newShape){

		// summary: sets a circle shape object (Silverlight)

		// newShape: Object: a circle shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, n = this.shape;

		r["Canvas.Left"] = n.cx - n.r;

		r["Canvas.Top"]  = n.cy - n.r;

		r.width = r.height = 2 * n.r;

		return this;	// self

	}

});

dojox.gfx.Circle.nodeType = "Ellipse";

dojo.declare("dojox.gfx.Line", dojox.gfx.shape.Line, {

	// summary: a line shape (Silverlight)

	setShape: function(newShape){

		// summary: sets a line shape object (Silverlight)

		// newShape: Object: a line shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, n = this.shape;

		r.x1 = n.x1; r.y1 = n.y1; r.x2 = n.x2; r.y2 = n.y2;

		return this;	// self

	}

});

dojox.gfx.Line.nodeType = "Line";

dojo.declare("dojox.gfx.Polyline", dojox.gfx.shape.Polyline, {

	// summary: a polyline/polygon shape (Silverlight)

	setShape: function(points, closed){

		// summary: sets a polyline/polygon shape object (Silverlight)

		// points: Object: a polyline/polygon shape object

		if(points && points instanceof Array){

			// branch

			// points: Array: an array of points

			this.shape = dojox.gfx.makeParameters(this.shape, {points: points});

			if(closed && this.shape.points.length){

				this.shape.points.push(this.shape.points[0]);

			}

		}else{

			this.shape = dojox.gfx.makeParameters(this.shape, points);

		}

		this.box = null;

		var p = this.shape.points, rp = [];

		for(var i = 0; i < p.length; ++i){

			if(typeof p[i] == "number"){

				rp.push(p[i], p[++i]);

			}else{

				rp.push(p[i].x, p[i].y);

			}

		}

		this.rawNode.points = rp.join(",");

		return this;	// self

	}

});

dojox.gfx.Polyline.nodeType = "Polyline";

dojo.declare("dojox.gfx.Image", dojox.gfx.shape.Image, {

	// summary: an image (Silverlight)

	setShape: function(newShape){

		// summary: sets an image shape object (Silverlight)

		// newShape: Object: an image shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, n = this.shape;

		r["Canvas.Left"] = n.x;

		r["Canvas.Top"]  = n.y;

		r.width  = n.width;

		r.height = n.height;

		r.source = n.src;

		return this;	// self

	},

	setRawNode: function(rawNode){

		// summary:

		//	assigns and clears the underlying node that will represent this

		//	shape. Once set, transforms, gradients, etc, can be applied.

		//	(no fill & stroke by default)

		this.rawNode = rawNode;

	}

});

dojox.gfx.Image.nodeType = "Image";

dojo.declare("dojox.gfx.Text", dojox.gfx.shape.Text, {

	// summary: an anchored text (Silverlight)

	setShape: function(newShape){

		// summary: sets a text shape object (Silverlight)

		// newShape: Object: a text shape object

		this.shape = dojox.gfx.makeParameters(this.shape, newShape);

		this.bbox = null;

		var r = this.rawNode, s = this.shape;

		r.text = s.text;

		r.textDecorations = s.decoration == "underline" ? "Underline" : "None";

		r["Canvas.Left"] = -10000;

		r["Canvas.Top"]  = -10000;

		window.setTimeout(dojo.hitch(this, "_delayAlignment"), 0);

		return this;	// self

	},

	_delayAlignment: function(){

		// handle alignment

		var r = this.rawNode, s = this.shape,

			w = r.actualWidth, h = r.actualHeight, x = s.x, y = s.y - h * 0.75;

		switch(s.align){

			case "middle":

				x -= w / 2;

				break;

			case "end":

				x -= w;

				break;

		}

		var a = this.matrix ? dojox.gfx.matrix.multiplyPoint(this.matrix, x, y) : {x: x, y: y};

		r["Canvas.Left"] = a.x;

		r["Canvas.Top"]  = a.y;

	},

	setStroke: function(){

		// summary: ignore setting a stroke style

		return this;	// self

	},

	_setFillAttr: function(f){

		this.rawNode.foreground = f;

	},

	setRawNode: function(rawNode){

		// summary:

		//	assigns and clears the underlying node that will represent this

		//	shape. Once set, transforms, gradients, etc, can be applied.

		//	(no fill & stroke by default)

		this.rawNode = rawNode;

	},

	_applyTransform: function() {

		var tm = this.matrix, r = this.rawNode;

		if(tm){

			// the next line is pure magic :-(

			tm = dojox.gfx.matrix.normalize([1/100, tm, 100]);

			var p = this.rawNode.getHost().content,

				m = p.createFromXaml("<MatrixTransform/>"),

				mm = p.createFromXaml("<Matrix/>");

			mm.m11 = tm.xx;

			mm.m21 = tm.xy;

			mm.m12 = tm.yx;

			mm.m22 = tm.yy;

			mm.offsetX = tm.dx;

			mm.offsetY = tm.dy;

			m.matrix = mm;

			r.renderTransform = m;

		}else{

			r.renderTransform = null;

		}

		return this;

	},

	getTextWidth: function(){

		// summary: get the text width in pixels

		return this.rawNode.actualWidth;

	}

});

dojox.gfx.Text.nodeType = "TextBlock";

dojo.declare("dojox.gfx.Path", dojox.gfx.path.Path, {

	// summary: a path shape (Silverlight)

	_updateWithSegment: function(segment){

		// summary: updates the bounding box of path with new segment

		// segment: Object: a segment

		dojox.gfx.Path.superclass._updateWithSegment.apply(this, arguments);

		var p = this.shape.path;

		if(typeof(p) == "string"){

			this.rawNode.data = p ? p : null;

		}

	},

	setShape: function(newShape){

		// summary: forms a path using a shape (Silverlight)

		// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)

		dojox.gfx.Path.superclass.setShape.apply(this, arguments);

		var p = this.shape.path;

		this.rawNode.data = p ? p : null;

		return this;	// self

	}

});

dojox.gfx.Path.nodeType = "Path";

dojo.declare("dojox.gfx.TextPath", dojox.gfx.path.TextPath, {

	// summary: a textpath shape (Silverlight)

	_updateWithSegment: function(segment){

		// summary: updates the bounding box of path with new segment

		// segment: Object: a segment

	},

	setShape: function(newShape){

		// summary: forms a path using a shape (Silverlight)

		// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)

	},

	_setText: function(){

	}

});

dojox.gfx.TextPath.nodeType = "text";

dojo.declare("dojox.gfx.Surface", dojox.gfx.shape.Surface, {

	// summary: a surface object to be used for drawings (Silverlight)

	constructor: function(){

		dojox.gfx.silverlight.Container._init.call(this);

	},

	setDimensions: function(width, height){

		// summary: sets the width and height of the rawNode

		// width: String: width of surface, e.g., "100px"

		// height: String: height of surface, e.g., "100px"

		this.width  = dojox.gfx.normalizedLength(width);	// in pixels

		this.height = dojox.gfx.normalizedLength(height);	// in pixels

		var p = this.rawNode && this.rawNode.getHost();

		if(p){

			p.width = width;

			p.height = height;

		}

		return this;	// self

	},

	getDimensions: function(){

		// summary: returns an object with properties "width" and "height"

		var p = this.rawNode && this.rawNode.getHost();

		var t = p ? {width: p.content.actualWidth, height: p.content.actualHeight} : null;

		if(t.width  <= 0){ t.width  = this.width; }

		if(t.height <= 0){ t.height = this.height; }

		return t;	// Object

	}

});

dojox.gfx.silverlight.surfaces = {};

dojox.gfx.createSurface = function(parentNode, width, height){

	// summary: creates a surface (Silverlight)

	// parentNode: Node: a parent node

	// width: String: width of surface, e.g., "100px"

	// height: String: height of surface, e.g., "100px"

	var s = new dojox.gfx.Surface();

	parentNode = dojo.byId(parentNode);

	// create an empty canvas

	var t = parentNode.ownerDocument.createElement("script");

	t.type = "text/xaml";

	t.id = dojox.gfx._base._getUniqueId();

	t.text = "<Canvas xmlns='http://schemas.microsoft.com/client/2007' Name='" + dojox.gfx._base._getUniqueId() + "'/>";

	document.body.appendChild(t);

	// create a plugin

	var pluginName = dojox.gfx._base._getUniqueId();

	Silverlight.createObject(

		"#" + t.id,	// none

		parentNode,

		pluginName,

		{										// Plugin properties.

			width:	String(width),				// Width of rectangular region of plugin in pixels.

			height:	String(height),				// Height of rectangular region of plugin in pixels.

			inplaceInstallPrompt:	"false",	// Determines whether to display in-place install prompt if invalid version detected.

			//background:		"white",		// Background color of plugin.

			//isWindowless:	"false",			// Determines whether to display plugin in Windowless mode.

			background:		"transparent",		// Background color of plugin.

			isWindowless:	"true",				// Determines whether to display plugin in Windowless mode.

			framerate:		"24",				// MaxFrameRate property value.

			version:		"1.0"				// Silverlight version.

		},

		{},

		null,

		null

	);

	s.rawNode = dojo.byId(pluginName).content.root;

	// register the plugin with its parent node

	dojox.gfx.silverlight.surfaces[s.rawNode.name] = parentNode;

	s.width  = dojox.gfx.normalizedLength(width);	// in pixels

	s.height = dojox.gfx.normalizedLength(height);	// in pixels

	return s;	// dojox.gfx.Surface

};

// Extenders

dojox.gfx.silverlight.Font = {

	_setFont: function(){

		// summary: sets a font object (Silverlight)

		var f = this.fontStyle, r = this.rawNode,

			fw = dojox.gfx.silverlight.fontweight,

			fo = dojox.gfx.silverlight.fonts, t = f.family.toLowerCase();

		r.fontStyle = f.style == "italic" ? "Italic" : "Normal";

		r.fontWeight = f.weight in fw ? fw[f.weight] : f.weight;

		r.fontSize = dojox.gfx.normalizedLength(f.size);

		r.fontFamily = t in fo ? fo[t] : f.family;

	}

};

dojox.gfx.silverlight.Container = {

	_init: function(){

		dojox.gfx.shape.Container._init.call(this);

	},

	add: function(shape){

		// summary: adds a shape to a group/surface

		// shape: dojox.gfx.Shape: an VML shape object

		if(this != shape.getParent()){

			//dojox.gfx.Group.superclass.add.apply(this, arguments);

			//this.inherited(arguments);

			dojox.gfx.shape.Container.add.apply(this, arguments);

			this.rawNode.children.add(shape.rawNode);

		}

		return this;	// self

	},

	remove: function(shape, silently){

		// summary: remove a shape from a group/surface

		// shape: dojox.gfx.Shape: an VML shape object

		// silently: Boolean?: if true, regenerate a picture

		if(this == shape.getParent()){

			var parent = shape.rawNode.getParent();

			if(parent){

				parent.children.remove(shape.rawNode);

			}

			//dojox.gfx.Group.superclass.remove.apply(this, arguments);

			//this.inherited(arguments);

			dojox.gfx.shape.Container.remove.apply(this, arguments);

		}

		return this;	// self

	},

	clear: function(){

		// summary: removes all shapes from a group/surface

		this.rawNode.children.clear();

		//return this.inherited(arguments);	// self

		return dojox.gfx.shape.Container.clear.apply(this, arguments);

	},

	_moveChildToFront: dojox.gfx.shape.Container._moveChildToFront,

	_moveChildToBack:  dojox.gfx.shape.Container._moveChildToBack

};

dojo.mixin(dojox.gfx.shape.Creator, {

	createObject: function(shapeType, rawShape){

		// summary: creates an instance of the passed shapeType class

		// shapeType: Function: a class constructor to create an instance of

		// rawShape: Object: properties to be passed in to the classes "setShape" method

		if(!this.rawNode){ return null; }

		var shape = new shapeType();

		var node = this.rawNode.getHost().content.createFromXaml("<" + shapeType.nodeType + "/>");

		shape.setRawNode(node);

		shape.setShape(rawShape);

		this.add(shape);

		return shape;	// dojox.gfx.Shape

	}

});

dojo.extend(dojox.gfx.Text, dojox.gfx.silverlight.Font);

//dojo.extend(dojox.gfx.TextPath, dojox.gfx.silverlight.Font);

dojo.extend(dojox.gfx.Group, dojox.gfx.silverlight.Container);

dojo.extend(dojox.gfx.Group, dojox.gfx.shape.Creator);

dojo.extend(dojox.gfx.Surface, dojox.gfx.silverlight.Container);

dojo.extend(dojox.gfx.Surface, dojox.gfx.shape.Creator);

(function(){

	var surfaces = dojox.gfx.silverlight.surfaces;

	var mouseFix = function(s, a){

		var ev = {target: s, currentTarget: s,

			preventDefault: function(){}, stopPropagation: function(){}};

		if(a){

			ev.ctrlKey = a.ctrl;

			ev.shiftKey = a.shift;

			var p = a.getPosition(null);

			ev.x = ev.offsetX = ev.layerX = p.x;

			ev.y = ev.offsetY = ev.layerY = p.y;

			// calculate clientX and clientY

			var parent = surfaces[s.getHost().content.root.name];

			var t = dojo._abs(parent);

			ev.clientX = t.x + p.x;

			ev.clientY = t.y + p.y;

		}

		return ev;

	};

	var keyFix = function(s, a){

		var ev = {

			keyCode:  a.platformKeyCode,

			ctrlKey:  a.ctrl,

			shiftKey: a.shift

		};

		return ev;

	};

	var eventNames = {

		onclick:		{name: "MouseLeftButtonUp", fix: mouseFix},

		onmouseenter:	{name: "MouseEnter", fix: mouseFix},

		onmouseleave:	{name: "MouseLeave", fix: mouseFix},

		onmousedown:	{name: "MouseLeftButtonDown", fix: mouseFix},

		onmouseup:		{name: "MouseLeftButtonUp", fix: mouseFix},

		onmousemove:	{name: "MouseMove", fix: mouseFix},

		onkeydown:		{name: "KeyDown", fix: keyFix},

		onkeyup:		{name: "KeyUp", fix: keyFix}

	};

	var eventsProcessing = {

		connect: function(name, object, method){

			var token, n = name in eventNames ? eventNames[name] :

				{name: name, fix: function(){ return {}; }};

			if(arguments.length > 2){

				token = this.getEventSource().addEventListener(n.name,

					function(s, a){ dojo.hitch(object, method)(n.fix(s, a)); });

			}else{

				token = this.getEventSource().addEventListener(n.name,

					function(s, a){ object(n.fix(s, a)); });

			}

			return {name: n.name, token: token};

		},

		disconnect: function(token){

			this.getEventSource().removeEventListener(token.name, token.token);

		}

	};

	dojo.extend(dojox.gfx.Shape, eventsProcessing);

	dojo.extend(dojox.gfx.Surface, eventsProcessing);

	dojox.gfx.equalSources = function(a, b){

		return a && b && a.equals(b);

	}

})();

}