drawio/war/js/mxgraph/Shapes.js

/**
 * Copyright (c) 2006-2015, JGraph Ltd
 */

/**
 * Registers shapes.
 */
(function()
{
	// Cube Shape, supports size style
	function CubeShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(CubeShape, mxCylinder);
	CubeShape.prototype.size = 20;
	CubeShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		var s = Math.max(0, Math.min(w, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size)))));

		if (isForeground)
		{
			path.moveTo(s, h);
			path.lineTo(s, s);
			path.lineTo(0, 0);
			path.moveTo(s, s);
			path.lineTo(w, s);
			path.end();
		}
		else
		{
			path.moveTo(0, 0);
			path.lineTo(w - s, 0);
			path.lineTo(w, s);
			path.lineTo(w, h);
			path.lineTo(s, h);
			path.lineTo(0, h - s);
			path.lineTo(0, 0);
			path.close();
			path.end();
		}
	};

	mxCellRenderer.prototype.defaultShapes['cube'] = CubeShape;
	
	var tan30 = Math.tan(mxUtils.toRadians(30));
	var tan30Dx = (0.5 - tan30) / 2;
	
	// Cube Shape, supports size style
	function IsoRectangleShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(IsoRectangleShape, mxActor);
	IsoRectangleShape.prototype.size = 20;
	IsoRectangleShape.prototype.redrawPath = function(path, x, y, w, h)
	{
		var m = Math.min(w, h / tan30);

		path.translate((w - m) / 2, (h - m) / 2 + m / 4);
		path.moveTo(0, 0.25 * m);
		path.lineTo(0.5 * m, m * tan30Dx);
		path.lineTo(m, 0.25 * m);
		path.lineTo(0.5 * m, (0.5 - tan30Dx) * m);
		path.lineTo(0, 0.25 * m);
		path.close();
		path.end();
	};

	mxCellRenderer.prototype.defaultShapes['isoRectangle'] = IsoRectangleShape;

	// Cube Shape, supports size style
	function IsoCubeShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(IsoCubeShape, mxCylinder);
	IsoCubeShape.prototype.size = 20;
	IsoCubeShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		var m = Math.min(w, h / (0.5 + tan30));

		if (isForeground)
		{
			path.moveTo(0, 0.25 * m);
			path.lineTo(0.5 * m, (0.5 - tan30Dx) * m);
			path.lineTo(m, 0.25 * m);
			path.moveTo(0.5 * m, (0.5 - tan30Dx) * m);
			path.lineTo(0.5 * m, (1 - tan30Dx) * m);
			path.end();
		}
		else
		{
			path.translate((w - m) / 2, (h - m) / 2);
			path.moveTo(0, 0.25 * m);
			path.lineTo(0.5 * m, m * tan30Dx);
			path.lineTo(m, 0.25 * m);
			path.lineTo(m, 0.75 * m);
			path.lineTo(0.5 * m, (1 - tan30Dx) * m);
			path.lineTo(0, 0.75 * m);
			path.close();
			path.end();
		}
	};

	mxCellRenderer.prototype.defaultShapes['isoCube'] = IsoCubeShape;
	
	// DataStore Shape, supports size style
	function DataStoreShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(DataStoreShape, mxCylinder);

	DataStoreShape.prototype.redrawPath = function(c, x, y, w, h, isForeground)
	{
		var dy = Math.min(h / 2, Math.round(h / 8) + this.strokewidth - 1);
		
		if ((isForeground && this.fill != null) || (!isForeground && this.fill == null))
		{
			c.moveTo(0, dy);
			c.curveTo(0, 2 * dy, w, 2 * dy, w, dy);
			
			// Needs separate shapes for correct hit-detection
			if (!isForeground)
			{
				c.stroke();
				c.begin();
			}
			
			c.translate(0, dy / 2);
			c.moveTo(0, dy);
			c.curveTo(0, 2 * dy, w, 2 * dy, w, dy);
			
			// Needs separate shapes for correct hit-detection
			if (!isForeground)
			{
				c.stroke();
				c.begin();
			}
			
			c.translate(0, dy / 2);
			c.moveTo(0, dy);
			c.curveTo(0, 2 * dy, w, 2 * dy, w, dy);
			
			// Needs separate shapes for correct hit-detection
			if (!isForeground)
			{
				c.stroke();
				c.begin();
			}
			
			c.translate(0, -dy);
		}
		
		if (!isForeground)
		{
			c.moveTo(0, dy);
			c.curveTo(0, -dy / 3, w, -dy / 3, w, dy);
			c.lineTo(w, h - dy);
			c.curveTo(w, h + dy / 3, 0, h + dy / 3, 0, h - dy);
			c.close();
		}
	};
	DataStoreShape.prototype.getLabelBounds = function(rect)
	{
		var dy = 2.5 * Math.min(rect.height / 2, Math.round(rect.height / 8) + this.strokewidth - 1);

		if ((!this.flipV && (this.direction == null || this.direction == mxConstants.DIRECTION_EAST) ||
			(this.flipV && this.direction == mxConstants.DIRECTION_WEST)))
		{
			rect.y += dy;
			rect.height -= dy;
		}
		else if ((!this.flipV && this.direction == mxConstants.DIRECTION_SOUTH) ||
				((this.flipV && this.direction == mxConstants.DIRECTION_NORTH)))
		{
			rect.width -= dy;
		}
		else if ((!this.flipV && this.direction == mxConstants.DIRECTION_WEST) ||
				(this.flipV && (this.direction == null || this.direction == mxConstants.DIRECTION_EAST)))
		{
			rect.height -= dy;
		}
		else if ((!this.flipV && this.direction == mxConstants.DIRECTION_NORTH) ||
				(this.flipV && this.direction == mxConstants.DIRECTION_SOUTH))
		{
			rect.x += dy;
			rect.width -= dy;
		}
		
		return rect;
	};

	mxCellRenderer.prototype.defaultShapes['datastore'] = DataStoreShape;

	// Note Shape, supports size style
	function NoteShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(NoteShape, mxCylinder);
	NoteShape.prototype.size = 30;
	NoteShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		var s = Math.max(0, Math.min(w, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size)))));

		if (isForeground)
		{
			path.moveTo(w - s, 0);
			path.lineTo(w - s, s);
			path.lineTo(w, s);
			path.end();
		}
		else
		{
			path.moveTo(0, 0);
			path.lineTo(w - s, 0);
			path.lineTo(w, s);
			path.lineTo(w, h);
			path.lineTo(0, h);
			path.lineTo(0, 0);
			path.close();
			path.end();
		}
	};

	mxCellRenderer.prototype.defaultShapes['note'] = NoteShape;

	// Note Shape, supports size style
	function SwitchShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(SwitchShape, mxActor);
	SwitchShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var curve = 0.5;
		c.moveTo(0, 0);
		c.quadTo(w / 2, h * curve,  w, 0);
		c.quadTo(w * (1 - curve), h / 2, w, h);
		c.quadTo(w / 2, h * (1 - curve), 0, h);
		c.quadTo(w * curve, h / 2, 0, 0);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['switch'] = SwitchShape;

	// Folder Shape, supports tabWidth, tabHeight styles
	function FolderShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(FolderShape, mxCylinder);
	FolderShape.prototype.tabWidth = 60;
	FolderShape.prototype.tabHeight = 20;
	FolderShape.prototype.tabPosition = 'right';
	FolderShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		var dx = Math.max(0, Math.min(w, parseFloat(mxUtils.getValue(this.style, 'tabWidth', this.tabWidth))));
		var dy = Math.max(0, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'tabHeight', this.tabHeight))));
		var tp = mxUtils.getValue(this.style, 'tabPosition', this.tabPosition);

		if (isForeground)
		{
			if (tp == 'left')
			{
				path.moveTo(0, dy);
				path.lineTo(dx, dy);
			}
			// Right is default
			else
			{
				path.moveTo(w - dx, dy);
				path.lineTo(w, dy);
			}
			
			path.end();
		}
		else
		{
			if (tp == 'left')
			{
				path.moveTo(0, 0);
				path.lineTo(dx, 0);
				path.lineTo(dx, dy);
				path.lineTo(w, dy);
			}
			// Right is default
			else
			{
				path.moveTo(0, dy);
				path.lineTo(w - dx, dy);
				path.lineTo(w - dx, 0);
				path.lineTo(w, 0);
			}
			
			path.lineTo(w, h);
			path.lineTo(0, h);
			path.lineTo(0, dy);
			path.close();
			path.end();
		}
	};

	mxCellRenderer.prototype.defaultShapes['folder'] = FolderShape;

	// Card shape
	function CardShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(CardShape, mxActor);
	CardShape.prototype.size = 30;
	CardShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s = Math.max(0, Math.min(w, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size)))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(s, 0), new mxPoint(w, 0), new mxPoint(w, h), new mxPoint(0, h), new mxPoint(0, s)],
				this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['card'] = CardShape;

	// Tape shape
	function TapeShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(TapeShape, mxActor);
	TapeShape.prototype.size = 0.4;
	TapeShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dy = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var fy = 1.4;
		
		c.moveTo(0, dy / 2);
		c.quadTo(w / 4, dy * fy, w / 2, dy / 2);
		c.quadTo(w * 3 / 4, dy * (1 - fy), w, dy / 2);
		c.lineTo(w, h - dy / 2);
		c.quadTo(w * 3 / 4, h - dy * fy, w / 2, h - dy / 2);
		c.quadTo(w / 4, h - dy * (1 - fy), 0, h - dy / 2);
		c.lineTo(0, dy / 2);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['tape'] = TapeShape;

	// Document shape
	function DocumentShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(DocumentShape, mxActor);
	DocumentShape.prototype.size = 0.3;
	DocumentShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dy = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var fy = 1.4;
		
		c.moveTo(0, 0);
		c.lineTo(w, 0);
		c.lineTo(w, h - dy / 2);
		c.quadTo(w * 3 / 4, h - dy * fy, w / 2, h - dy / 2);
		c.quadTo(w / 4, h - dy * (1 - fy), 0, h - dy / 2);
		c.lineTo(0, dy / 2);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['document'] = DocumentShape;

	// Parallelogram shape
	function ParallelogramShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(ParallelogramShape, mxActor);
	ParallelogramShape.prototype.size = 0.2;
	ParallelogramShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, h), new mxPoint(dx, 0), new mxPoint(w, 0), new mxPoint(w - dx, h)],
				this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['parallelogram'] = ParallelogramShape;

	// Trapezoid shape
	function TrapezoidShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(TrapezoidShape, mxActor);
	TrapezoidShape.prototype.size = 0.2;
	TrapezoidShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = w * Math.max(0, Math.min(0.5, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, h), new mxPoint(dx, 0), new mxPoint(w - dx, 0), new mxPoint(w, h)],
				this.isRounded, arcSize, true);
	};

	mxCellRenderer.prototype.defaultShapes['trapezoid'] = TrapezoidShape;

	// Curly Bracket shape
	function CurlyBracketShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(CurlyBracketShape, mxActor);
	CurlyBracketShape.prototype.size = 0.5;
	CurlyBracketShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		c.setFillColor(null);
		var s = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(w, 0), new mxPoint(s, 0), new mxPoint(s, h / 2),
		                   new mxPoint(0, h / 2), new mxPoint(s, h / 2), new mxPoint(s, h),
		                   new mxPoint(w, h)], this.isRounded, arcSize, false);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['curlyBracket'] = CurlyBracketShape;

	// Parallel marker shape
	function ParallelMarkerShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(ParallelMarkerShape, mxActor);
	ParallelMarkerShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		c.setStrokeWidth(1);
		c.setFillColor(this.stroke);
		var w2 = w / 5;
		c.rect(0, 0, w2, h);
		c.fillAndStroke();
		c.rect(2 * w2, 0, w2, h);
		c.fillAndStroke();
		c.rect(4 * w2, 0, w2, h);
		c.fillAndStroke();
	};

	mxCellRenderer.prototype.defaultShapes['parallelMarker'] = ParallelMarkerShape;

	/**
	 * Adds handJiggle style (jiggle=n sets jiggle)
	 */
	function HandJiggle(canvas, defaultVariation)
	{
		this.canvas = canvas;
		
		// Avoids "spikes" in the output
		this.canvas.setLineJoin('round');
		this.canvas.setLineCap('round');
		
		this.defaultVariation = defaultVariation;
		
		this.originalLineTo = this.canvas.lineTo;
		this.canvas.lineTo = mxUtils.bind(this, HandJiggle.prototype.lineTo);
		
		this.originalMoveTo = this.canvas.moveTo;
		this.canvas.moveTo = mxUtils.bind(this, HandJiggle.prototype.moveTo);
		
		this.originalClose = this.canvas.close;
		this.canvas.close = mxUtils.bind(this, HandJiggle.prototype.close);
		
		this.originalQuadTo = this.canvas.quadTo;
		this.canvas.quadTo = mxUtils.bind(this, HandJiggle.prototype.quadTo);
		
		this.originalCurveTo = this.canvas.curveTo;
		this.canvas.curveTo = mxUtils.bind(this, HandJiggle.prototype.curveTo);
		
		this.originalArcTo = this.canvas.arcTo;
		this.canvas.arcTo = mxUtils.bind(this, HandJiggle.prototype.arcTo);
	};
	
	HandJiggle.prototype.moveTo = function(endX, endY)
	{
		this.originalMoveTo.apply(this.canvas, arguments);
		this.lastX = endX;
		this.lastY = endY;
		this.firstX = endX;
		this.firstY = endY;
	};
	
	HandJiggle.prototype.close = function()
	{
		if (this.firstX != null && this.firstY != null)
		{
			this.lineTo(this.firstX, this.firstY);
			this.originalClose.apply(this.canvas, arguments);
		}
		
		this.originalClose.apply(this.canvas, arguments);
	};
	
	HandJiggle.prototype.quadTo = function(x1, y1, x2, y2)
	{
		this.originalQuadTo.apply(this.canvas, arguments);
		this.lastX = x2;
		this.lastY = y2;
	};
	
	HandJiggle.prototype.curveTo = function(x1, y1, x2, y2, x3, y3)
	{
		this.originalCurveTo.apply(this.canvas, arguments);
		this.lastX = x3;
		this.lastY = y3;
	};
	
	HandJiggle.prototype.arcTo = function(rx, ry, angle, largeArcFlag, sweepFlag, x, y)
	{
		this.originalArcTo.apply(this.canvas, arguments);
		this.lastX = x;
		this.lastY = y;
	};

	HandJiggle.prototype.lineTo = function(endX, endY)
	{
		// LATER: Check why this.canvas.lastX cannot be used
		if (this.lastX != null && this.lastY != null)
		{
			var dx = Math.abs(endX - this.lastX);
			var dy = Math.abs(endY - this.lastY);
			var dist = Math.sqrt(dx * dx + dy * dy);
			
			if (dist < 2)
			{
				this.originalLineTo.apply(this.canvas, arguments);
				this.lastX = endX;
				this.lastY = endY;
				
				return;
			}
	
			var segs = Math.round(dist / 10);
			var variation = this.defaultVariation;
			
			if (segs < 5)
			{
				segs = 5;
				variation /= 3;
			}
			
			function sign(x)
			{
			    return typeof x === 'number' ? x ? x < 0 ? -1 : 1 : x === x ? 0 : NaN : NaN;
			}
	
			var stepX = sign(endX - this.lastX) * dx / segs;
			var stepY = sign(endY - this.lastY) * dy / segs;
	
			var fx = dx / dist;
			var fy = dy / dist;
	
			for (var s = 0; s < segs; s++)
			{
				var x = stepX * s + this.lastX;
				var y = stepY * s + this.lastY;
	
				var offset = (Math.random() - 0.5) * variation;
				this.originalLineTo.call(this.canvas, x - offset * fy, y - offset * fx);
			}
			
			this.originalLineTo.call(this.canvas, endX, endY);
			this.lastX = endX;
			this.lastY = endY;
		}
		else
		{
			this.originalLineTo.apply(this.canvas, arguments);
			this.lastX = endX;
			this.lastY = endY;
		}
	};
	
	HandJiggle.prototype.destroy = function()
	{
		 this.canvas.lineTo = this.originalLineTo;
		 this.canvas.moveTo = this.originalMoveTo;
		 this.canvas.close = this.originalClose;
		 this.canvas.quadTo = this.originalQuadTo;
		 this.canvas.curveTo = this.originalCurveTo;
		 this.canvas.arcTo = this.originalArcTo;
	};
	
	// Installs hand jiggle in all shapes
	var mxShapePaint0 = mxShape.prototype.paint;
	mxShape.prototype.defaultJiggle = 1.5;
	mxShape.prototype.paint = function(c)
	{
		// NOTE: getValue does not return a boolean value so !('0') would return true here and below
		if (this.style != null && mxUtils.getValue(this.style, 'comic', '0') != '0' && c.handHiggle == null)
		{
			c.handJiggle = new HandJiggle(c, mxUtils.getValue(this.style, 'jiggle', this.defaultJiggle));
		}
		
		mxShapePaint0.apply(this, arguments);
		
		if (c.handJiggle != null)
		{
			c.handJiggle.destroy();
			delete c.handJiggle;
		}
	};
	
	// Sets default jiggle for diamond
	mxRhombus.prototype.defaultJiggle = 2;

	/**
	 * Overrides to avoid call to rect
	 */
	var mxRectangleShapeIsHtmlAllowed0 = mxRectangleShape.prototype.isHtmlAllowed;
	mxRectangleShape.prototype.isHtmlAllowed = function()
	{
		return (this.style == null || mxUtils.getValue(this.style, 'comic', '0') == '0') &&
			mxRectangleShapeIsHtmlAllowed0.apply(this, arguments);
	};
	
	var mxRectangleShapePaintBackground0 = mxRectangleShape.prototype.paintBackground;
	mxRectangleShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		if (c.handJiggle == null)
		{
			mxRectangleShapePaintBackground0.apply(this, arguments);
		}
		else
		{
			var events = true;
			
			if (this.style != null)
			{
				events = mxUtils.getValue(this.style, mxConstants.STYLE_POINTER_EVENTS, '1') == '1';		
			}
			
			if (events || (this.fill != null && this.fill != mxConstants.NONE) ||
				(this.stroke != null && this.stroke != mxConstants.NONE))
			{
				if (!events && (this.fill == null || this.fill == mxConstants.NONE))
				{
					c.pointerEvents = false;
				}
				
				c.begin();
				
				if (this.isRounded)
				{
					var f = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE,
						mxConstants.RECTANGLE_ROUNDING_FACTOR * 100) / 100;
					var r = Math.min(w * f, h * f);
					c.moveTo(x + r, y);
					c.lineTo(x + w - r, y);
					c.quadTo(x + w, y, x + w, y + r);
					c.lineTo(x + w, y + h - r);
					c.quadTo(x + w, y + h, x + w - r, y + h);
					c.lineTo(x + r, y + h);
					c.quadTo(x, y + h, x, y + h - r);
					c.lineTo(x, y + r);
					c.quadTo(x, y, x + r, y);
				}
				else
				{
					
					c.moveTo(x, y);
					c.lineTo(x + w, y);
					c.lineTo(x + w, y + h);
					c.lineTo(x, y + h);
					c.lineTo(x, y);
				}
				
				// LATER: Check if close is needed here
				c.close();
				c.end();
				
				c.fillAndStroke();
			}			
		}
	};

	/**
	 * Disables glass effect with hand jiggle.
	 */
	var mxRectangleShapePaintForeground0 = mxRectangleShape.prototype.paintForeground;
	mxRectangleShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		if (c.handJiggle == null)
		{
			mxRectangleShapePaintForeground0.apply(this, arguments);
		}
	};

	// End of hand jiggle integration
	
	// Process Shape
	function ProcessShape()
	{
		mxRectangleShape.call(this);
	};
	mxUtils.extend(ProcessShape, mxRectangleShape);
	ProcessShape.prototype.size = 0.1;
	ProcessShape.prototype.isHtmlAllowed = function()
	{
		return false;
	};
	ProcessShape.prototype.getLabelBounds = function(rect)
	{
		if (mxUtils.getValue(this.state.style, mxConstants.STYLE_HORIZONTAL, true) ==
			(this.direction == null ||
			this.direction == mxConstants.DIRECTION_EAST ||
			this.direction == mxConstants.DIRECTION_WEST))
		{
			var w = rect.width;
			var h = rect.height;
			var r = new mxRectangle(rect.x, rect.y, w, h);
	
			var inset = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
	
			if (this.isRounded)
			{
				var f = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE,
					mxConstants.RECTANGLE_ROUNDING_FACTOR * 100) / 100;
				inset = Math.max(inset, Math.min(w * f, h * f));
			}
			
			r.x += inset;
			r.width -= 2 * inset;
			
			return r;
		}
		
		return rect;
	};
	ProcessShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		var inset = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));

		if (this.isRounded)
		{
			var f = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE,
				mxConstants.RECTANGLE_ROUNDING_FACTOR * 100) / 100;
			inset = Math.max(inset, Math.min(w * f, h * f));
		}
		
		c.begin();
		c.moveTo(x + inset, y);
		c.lineTo(x + inset, y + h);
		c.moveTo(x + w - inset, y);
		c.lineTo(x + w - inset, y + h);
		c.end();
		c.stroke();
		mxRectangleShape.prototype.paintForeground.apply(this, arguments);
	};

	mxCellRenderer.prototype.defaultShapes['process'] = ProcessShape;

	// Step shape
	function StepShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(StepShape, mxActor);
	StepShape.prototype.size = 0.2;
	StepShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s =  w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, 0), new mxPoint(w - s, 0), new mxPoint(w, h / 2), new mxPoint(w - s, h),
		                   new mxPoint(0, h), new mxPoint(s, h / 2)], this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['step'] = StepShape;

	// Hexagon shape
	function HexagonShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(HexagonShape, mxHexagon);
	HexagonShape.prototype.size = 0.25;
	HexagonShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s =  w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(s, 0), new mxPoint(w - s, 0), new mxPoint(w, 0.5 * h), new mxPoint(w - s, h),
		                   new mxPoint(s, h), new mxPoint(0, 0.5 * h)], this.isRounded, arcSize, true);
	};

	mxCellRenderer.prototype.defaultShapes['hexagon'] = HexagonShape;

	// Plus Shape
	function PlusShape()
	{
		mxRectangleShape.call(this);
	};
	mxUtils.extend(PlusShape, mxRectangleShape);
	PlusShape.prototype.isHtmlAllowed = function()
	{
		return false;
	};
	PlusShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		var border = Math.min(w / 5, h / 5) + 1;
		
		c.begin();
		c.moveTo(x + w / 2, y + border);
		c.lineTo(x + w / 2, y + h - border);
		c.moveTo(x + border, y + h / 2);
		c.lineTo(x + w - border, y + h / 2);
		c.end();
		c.stroke();
		mxRectangleShape.prototype.paintForeground.apply(this, arguments);
	};

	mxCellRenderer.prototype.defaultShapes['plus'] = PlusShape;
	
	// Overrides painting of rhombus shape to allow for double style
	var mxRhombusPaintVertexShape = mxRhombus.prototype.paintVertexShape;
	mxRhombus.prototype.getLabelBounds = function(rect)
	{
		if (this.style['double'] == 1)
		{
			var margin = (Math.max(2, this.strokewidth + 1) * 2 + parseFloat(this.style[mxConstants.STYLE_MARGIN] || 0)) * this.scale;
		
			return new mxRectangle(rect.x + margin, rect.y + margin, rect.width - 2 * margin, rect.height - 2 * margin);
		}
		
		return rect;
	};
	mxRhombus.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxRhombusPaintVertexShape.apply(this, arguments);

		if (!this.outline && this.style['double'] == 1)
		{
			var margin = Math.max(2, this.strokewidth + 1) * 2 + parseFloat(this.style[mxConstants.STYLE_MARGIN] || 0);
			x += margin;
			y += margin;
			w -= 2 * margin;
			h -= 2 * margin;
			
			if (w > 0 && h > 0)
			{
				c.setShadow(false);
				
				// Workaround for closure compiler bug where the lines with x and y above
				// are removed if arguments is used as second argument in call below.
				mxRhombusPaintVertexShape.apply(this, [c, x, y, w, h]);
			}
		}
	};

	// CompositeShape
	function ExtendedShape()
	{
		mxRectangleShape.call(this);
	};
	mxUtils.extend(ExtendedShape, mxRectangleShape);
	ExtendedShape.prototype.isHtmlAllowed = function()
	{
		return false;
	};
	ExtendedShape.prototype.getLabelBounds = function(rect)
	{
		if (this.style['double'] == 1)
		{
			var margin = (Math.max(2, this.strokewidth + 1) + parseFloat(this.style[mxConstants.STYLE_MARGIN] || 0)) * this.scale;
		
			return new mxRectangle(rect.x + margin, rect.y + margin, rect.width - 2 * margin, rect.height - 2 * margin);
		}
		
		return rect;
	};
	
	ExtendedShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		if (this.style != null)
		{
			if (!this.outline && this.style['double'] == 1)
			{
				var margin = Math.max(2, this.strokewidth + 1) + parseFloat(this.style[mxConstants.STYLE_MARGIN] || 0);
				x += margin;
				y += margin;
				w -= 2 * margin;
				h -= 2 * margin;
				
				if (w > 0 && h > 0)
				{
					mxRectangleShape.prototype.paintBackground.apply(this, arguments);
				}
			}
			
			c.setDashed(false);
			
			// Draws the symbols defined in the style. The symbols are
			// numbered from 1...n. Possible postfixes are align,
			// verticalAlign, spacing, arcSpacing, width, height
			var counter = 0;
			var shape = null;
			
			do
			{
				shape = mxCellRenderer.prototype.defaultShapes[this.style['symbol' + counter]];
				
				if (shape != null)
				{
					var align = this.style['symbol' + counter + 'Align'];
					var valign = this.style['symbol' + counter + 'VerticalAlign'];
					var width = this.style['symbol' + counter + 'Width'];
					var height = this.style['symbol' + counter + 'Height'];
					var spacing = this.style['symbol' + counter + 'Spacing'] || 0;
					var vspacing = this.style['symbol' + counter + 'VSpacing'] || spacing;
					var arcspacing = this.style['symbol' + counter + 'ArcSpacing'];
					
					if (arcspacing != null)
					{
						var arcSize = this.getArcSize(w + this.strokewidth, h + this.strokewidth) * arcspacing;
						spacing += arcSize;
						vspacing += arcSize;
					}
					
					var x2 = x;
					var y2 = y;
					
					if (align == mxConstants.ALIGN_CENTER)
					{
						x2 += (w - width) / 2;
					}
					else if (align == mxConstants.ALIGN_RIGHT)
					{
						x2 += w - width - spacing;
					}
					else
					{
						x2 += spacing;
					}
					
					if (valign == mxConstants.ALIGN_MIDDLE)
					{
						y2 += (h - height) / 2;
					}
					else if (valign == mxConstants.ALIGN_BOTTOM)
					{
						y2 += h - height - vspacing;
					}
					else
					{
						y2 += vspacing;
					}
					
					c.save();
					
					// Small hack to pass style along into subshape
					var tmp = new shape();
					// TODO: Clone style and override settings (eg. strokewidth)
					tmp.style = this.style;
					shape.prototype.paintVertexShape.call(tmp, c, x2, y2, width, height);
					c.restore();
				}
				
				counter++;
			}
			while (shape != null);
		}
		
		// Paints glass effect
		mxRectangleShape.prototype.paintForeground.apply(this, arguments);
	};

	mxCellRenderer.prototype.defaultShapes['ext'] = ExtendedShape;
	
	// Tape Shape, supports size style
	function MessageShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(MessageShape, mxCylinder);
	MessageShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		if (isForeground)
		{
			path.moveTo(0, 0);
			path.lineTo(w / 2, h / 2);
			path.lineTo(w, 0);
			path.end();
		}
		else
		{
			path.moveTo(0, 0);
			path.lineTo(w, 0);
			path.lineTo(w, h);
			path.lineTo(0, h);
			path.close();
		}
	};

	mxCellRenderer.prototype.defaultShapes['message'] = MessageShape;
	
	// UML Actor Shape
	function UmlActorShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(UmlActorShape, mxShape);
	UmlActorShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		c.translate(x, y);

		// Head
		c.ellipse(w / 4, 0, w / 2, h / 4);
		c.fillAndStroke();

		c.begin();
		c.moveTo(w / 2, h / 4);
		c.lineTo(w / 2, 2 * h / 3);
		
		// Arms
		c.moveTo(w / 2, h / 3);
		c.lineTo(0, h / 3);
		c.moveTo(w / 2, h / 3);
		c.lineTo(w, h / 3);
		
		// Legs
		c.moveTo(w / 2, 2 * h / 3);
		c.lineTo(0, h);
		c.moveTo(w / 2, 2 * h / 3);
		c.lineTo(w, h);
		c.end();
		
		c.stroke();
	};

	// Replaces existing actor shape
	mxCellRenderer.prototype.defaultShapes['umlActor'] = UmlActorShape;
	
	// UML Boundary Shape
	function UmlBoundaryShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(UmlBoundaryShape, mxShape);
	UmlBoundaryShape.prototype.getLabelBounds = function(rect)
	{
		return new mxRectangle(rect.x + rect.width / 6, rect.y, rect.width * 5 / 6, rect.height);
	};
	UmlBoundaryShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		c.translate(x, y);
		
		// Base line
		c.begin();
		c.moveTo(0, h / 4);
		c.lineTo(0, h * 3 / 4);
		c.end();
		c.stroke();
		
		// Horizontal line
		c.begin();
		c.moveTo(0, h / 2);
		c.lineTo(w / 6, h / 2);
		c.end();
		c.stroke();
		
		// Circle
		c.ellipse(w / 6, 0, w * 5 / 6, h);
		c.fillAndStroke();
	};

	// Replaces existing actor shape
	mxCellRenderer.prototype.defaultShapes['umlBoundary'] = UmlBoundaryShape;

	// UML Entity Shape
	function UmlEntityShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(UmlEntityShape, mxEllipse);
	UmlEntityShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxEllipse.prototype.paintVertexShape.apply(this, arguments);
		
		c.begin();
		c.moveTo(x + w / 8, y + h);
		c.lineTo(x + w * 7 / 8, y + h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['umlEntity'] = UmlEntityShape;

	// UML Destroy Shape
	function UmlDestroyShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(UmlDestroyShape, mxShape);
	UmlDestroyShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		c.translate(x, y);

		c.begin();
		c.moveTo(w, 0);
		c.lineTo(0, h);
		c.moveTo(0, 0);
		c.lineTo(w, h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['umlDestroy'] = UmlDestroyShape;
	
	// UML Control Shape
	function UmlControlShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(UmlControlShape, mxShape);
	UmlControlShape.prototype.getLabelBounds = function(rect)
	{
		return new mxRectangle(rect.x, rect.y + rect.height / 8, rect.width, rect.height * 7 / 8);
	};
	UmlControlShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		c.translate(x, y);

		// Upper line
		c.begin();
		c.moveTo(w * 3 / 8, h / 8 * 1.1);
		c.lineTo(w * 5 / 8, 0);
		c.end();
		c.stroke();
		
		// Circle
		c.ellipse(0, h / 8, w, h * 7 / 8);
		c.fillAndStroke();
	};
	UmlControlShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		// Lower line
		c.begin();
		c.moveTo(w * 3 / 8, h / 8 * 1.1);
		c.lineTo(w * 5 / 8, h / 4);
		c.end();
		c.stroke();
	};

	// Replaces existing actor shape
	mxCellRenderer.prototype.defaultShapes['umlControl'] = UmlControlShape;

	// UML Lifeline Shape
	function UmlLifeline()
	{
		mxRectangleShape.call(this);
	};
	mxUtils.extend(UmlLifeline, mxRectangleShape);
	UmlLifeline.prototype.size = 40;
	UmlLifeline.prototype.isHtmlAllowed = function()
	{
		return false;
	};
	UmlLifeline.prototype.getLabelBounds = function(rect)
	{
		var size = Math.max(0, Math.min(rect.height, parseFloat(mxUtils.getValue(this.style, 'size', this.size)) * this.scale));
		
		return new mxRectangle(rect.x, rect.y, rect.width, size);
	};
	UmlLifeline.prototype.paintBackground = function(c, x, y, w, h)
	{
		var size = Math.max(0, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var participant = mxUtils.getValue(this.style, 'participant');
		
		if (participant == null || this.state == null)
		{
			mxRectangleShape.prototype.paintBackground.call(this, c, x, y, w, size);
		}
		else
		{
			var ctor = this.state.view.graph.cellRenderer.getShape(participant);
			
			if (ctor != null && ctor != UmlLifeline)
			{
				var shape = new ctor();
				shape.apply(this.state);
				c.save();
				shape.paintVertexShape(c, x, y, w, size);
				c.restore();
			}
		}
		
		if (size < h)
		{
			c.setDashed(true);
			c.begin();
			c.moveTo(x + w / 2, y + size);
			c.lineTo(x + w / 2, y + h);
			c.end();
			c.stroke();
		}
	};
	UmlLifeline.prototype.paintForeground = function(c, x, y, w, h)
	{
		var size = Math.max(0, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		mxRectangleShape.prototype.paintForeground.call(this, c, x, y, w, Math.min(h, size));
	};

	mxCellRenderer.prototype.defaultShapes['umlLifeline'] = UmlLifeline;
	
	// UML Frame Shape
	function UmlFrame()
	{
		mxShape.call(this);
	};
	mxUtils.extend(UmlFrame, mxShape);
	UmlFrame.prototype.width = 60;
	UmlFrame.prototype.height = 30;
	UmlFrame.prototype.corner = 10;
	UmlFrame.prototype.getLabelBounds = function(rect)
	{
		var w = Math.max(0, Math.min(rect.width, parseFloat(mxUtils.getValue(this.style, 'width', this.width)) * this.scale));
		var h = Math.max(0, Math.min(rect.height, parseFloat(mxUtils.getValue(this.style, 'height', this.height)) * this.scale));
		
		return new mxRectangle(rect.x, rect.y, w, h);
	};
	UmlFrame.prototype.paintBackground = function(c, x, y, w, h)
	{
		var co = this.corner;
		var w0 = Math.min(w, Math.max(co, parseFloat(mxUtils.getValue(this.style, 'width', this.width))));
		var h0 = Math.min(h, Math.max(co * 1.5, parseFloat(mxUtils.getValue(this.style, 'height', this.height))));

		c.begin();
		c.moveTo(x, y);
		c.lineTo(x + w0, y);
		c.lineTo(x + w0, y + Math.max(0, h0 - co * 1.5));
		c.lineTo(x + Math.max(0, w0 - co), y + h0);
		c.lineTo(x, y + h0);
		c.close();
		c.fillAndStroke();
		
		c.begin();
		c.moveTo(x + w0, y);
		c.lineTo(x + w, y);
		c.lineTo(x + w, y + h);
		c.lineTo(x, y + h);
		c.lineTo(x, y + h0);
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['umlFrame'] = UmlFrame;
	
	mxPerimeter.LifelinePerimeter = function (bounds, vertex, next, orthogonal)
	{
		var size = UmlLifeline.prototype.size;
		
		if (vertex != null)
		{
			size = mxUtils.getValue(vertex.style, 'size', size) * vertex.view.scale;
		}
		
		var sw = (parseFloat(vertex.style[mxConstants.STYLE_STROKEWIDTH] || 1) * vertex.view.scale / 2) - 1;

		if (next.x < bounds.getCenterX())
		{
			sw += 1;
			sw *= -1;
		}
		
		return new mxPoint(bounds.getCenterX() + sw, Math.min(bounds.y + bounds.height,
				Math.max(bounds.y + size, next.y)));
	};
	
	mxStyleRegistry.putValue('lifelinePerimeter', mxPerimeter.LifelinePerimeter);
	
	mxPerimeter.OrthogonalPerimeter = function (bounds, vertex, next, orthogonal)
	{
		orthogonal = true;
		
		return mxPerimeter.RectanglePerimeter.apply(this, arguments);
	};
	
	mxStyleRegistry.putValue('orthogonalPerimeter', mxPerimeter.OrthogonalPerimeter);

	mxPerimeter.BackbonePerimeter = function (bounds, vertex, next, orthogonal)
	{
		var sw = (parseFloat(vertex.style[mxConstants.STYLE_STROKEWIDTH] || 1) * vertex.view.scale / 2) - 1;
		
		if (vertex.style['backboneSize'] != null)
		{
			sw += (parseFloat(vertex.style['backboneSize']) * vertex.view.scale / 2) - 1;
		}
		
		if (vertex.style[mxConstants.STYLE_DIRECTION] == 'south' ||
			vertex.style[mxConstants.STYLE_DIRECTION] == 'north')
		{
			if (next.x < bounds.getCenterX())
			{
				sw += 1;
				sw *= -1;
			}
			
			return new mxPoint(bounds.getCenterX() + sw, Math.min(bounds.y + bounds.height,
					Math.max(bounds.y, next.y)));
		}
		else
		{
			if (next.y < bounds.getCenterY())
			{
				sw += 1;
				sw *= -1;
			}
			
			return new mxPoint(Math.min(bounds.x + bounds.width, Math.max(bounds.x, next.x)),
				bounds.getCenterY() + sw);
		}
	};
	
	mxStyleRegistry.putValue('backbonePerimeter', mxPerimeter.BackbonePerimeter);
	
	// Lollipop Shape
	function LollipopShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(LollipopShape, mxShape);
	LollipopShape.prototype.size = 10;
	LollipopShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		var sz = parseFloat(mxUtils.getValue(this.style, 'size', this.size));
		c.translate(x, y);
		
		c.ellipse((w - sz) / 2, 0, sz, sz);
		c.fillAndStroke();

		c.begin();
		c.moveTo(w / 2, sz);
		c.lineTo(w / 2, h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['lollipop'] = LollipopShape;

	// Lollipop Shape
	function RequiresShape()
	{
		mxShape.call(this);
	};
	mxUtils.extend(RequiresShape, mxShape);
	RequiresShape.prototype.size = 10;
	RequiresShape.prototype.inset = 2;
	RequiresShape.prototype.paintBackground = function(c, x, y, w, h)
	{
		var sz = parseFloat(mxUtils.getValue(this.style, 'size', this.size));
		var inset = parseFloat(mxUtils.getValue(this.style, 'inset', this.inset)) + this.strokewidth;
		c.translate(x, y);

		c.begin();
		c.moveTo(w / 2, sz + inset);
		c.lineTo(w / 2, h);
		c.end();
		c.stroke();
		
		c.begin();
		c.moveTo((w - sz) / 2 - inset, sz / 2);
		c.quadTo((w - sz) / 2 - inset, sz + inset, w / 2, sz + inset);
		c.quadTo((w + sz) / 2 + inset, sz + inset, (w + sz) / 2 + inset, sz / 2);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['requires'] = RequiresShape;
	
	// Component shape
	function ComponentShape()
	{
		mxCylinder.call(this);
	};
	mxUtils.extend(ComponentShape, mxCylinder);
	ComponentShape.prototype.jettyWidth = 32;
	ComponentShape.prototype.jettyHeight = 12;
	ComponentShape.prototype.redrawPath = function(path, x, y, w, h, isForeground)
	{
		var dx = parseFloat(mxUtils.getValue(this.style, 'jettyWidth', this.jettyWidth));
		var dy = parseFloat(mxUtils.getValue(this.style, 'jettyHeight', this.jettyHeight));
		var x0 = dx / 2;
		var x1 = x0 + dx / 2;
		var y0 = 0.3 * h - dy / 2;
		var y1 = 0.7 * h - dy / 2;

		if (isForeground)
		{
			path.moveTo(x0, y0);
			path.lineTo(x1, y0);
			path.lineTo(x1, y0 + dy);
			path.lineTo(x0, y0 + dy);
			path.moveTo(x0, y1);
			path.lineTo(x1, y1);
			path.lineTo(x1, y1 + dy);
			path.lineTo(x0, y1 + dy);
			path.end();
		}
		else
		{
			path.moveTo(x0, 0);
			path.lineTo(w, 0);
			path.lineTo(w, h);
			path.lineTo(x0, h);
			path.lineTo(x0, y1 + dy);
			path.lineTo(0, y1 + dy);
			path.lineTo(0, y1);
			path.lineTo(x0, y1);
			path.lineTo(x0, y0 + dy);
			path.lineTo(0, y0 + dy);
			path.lineTo(0, y0);
			path.lineTo(x0, y0);
			path.close();
			path.end();
		}
	};

	mxCellRenderer.prototype.defaultShapes['component'] = ComponentShape;
	
	// State Shapes derives from double ellipse
	function StateShape()
	{
		mxDoubleEllipse.call(this);
	};
	mxUtils.extend(StateShape, mxDoubleEllipse);
	StateShape.prototype.outerStroke = true;
	StateShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		var inset = Math.min(4, Math.min(w / 5, h / 5));
		
		if (w > 0 && h > 0)
		{
			c.ellipse(x + inset, y + inset, w - 2 * inset, h - 2 * inset);
			c.fillAndStroke();
		}
		
		c.setShadow(false);

		if (this.outerStroke)
		{
			c.ellipse(x, y, w, h);
			c.stroke();			
		}
	};

	mxCellRenderer.prototype.defaultShapes['endState'] = StateShape;

	function StartStateShape()
	{
		StateShape.call(this);
	};
	mxUtils.extend(StartStateShape, StateShape);
	StartStateShape.prototype.outerStroke = false;
	
	mxCellRenderer.prototype.defaultShapes['startState'] = StartStateShape;

	// Link shape
	function LinkShape()
	{
		mxArrowConnector.call(this);
		this.spacing = 0;
	};
	mxUtils.extend(LinkShape, mxArrowConnector);
	LinkShape.prototype.defaultWidth = 4;
	
	LinkShape.prototype.isOpenEnded = function()
	{
		return true;
	};

	LinkShape.prototype.getEdgeWidth = function()
	{
		return mxUtils.getNumber(this.style, 'width', this.defaultWidth) + Math.max(0, this.strokewidth - 1);
	};
	
	LinkShape.prototype.isArrowRounded = function()
	{
		return this.isRounded;
	};

	// Registers the link shape
	mxCellRenderer.prototype.defaultShapes['link'] = LinkShape;

	// Generic arrow
	function FlexArrowShape()
	{
		mxArrowConnector.call(this);
		this.spacing = 0;
	};
	mxUtils.extend(FlexArrowShape, mxArrowConnector);
	FlexArrowShape.prototype.defaultWidth = 10;
	FlexArrowShape.prototype.defaultArrowWidth = 20;

	FlexArrowShape.prototype.getStartArrowWidth = function()
	{
		return this.getEdgeWidth() + mxUtils.getNumber(this.style, 'startWidth', this.defaultArrowWidth);
	};

	FlexArrowShape.prototype.getEndArrowWidth = function()
	{
		return this.getEdgeWidth() + mxUtils.getNumber(this.style, 'endWidth', this.defaultArrowWidth);;
	};

	FlexArrowShape.prototype.getEdgeWidth = function()
	{
		return mxUtils.getNumber(this.style, 'width', this.defaultWidth) + Math.max(0, this.strokewidth - 1);
	};
	
	// Registers the link shape
	mxCellRenderer.prototype.defaultShapes['flexArrow'] = FlexArrowShape;
	
	// Manual Input shape
	function ManualInputShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(ManualInputShape, mxActor);
	ManualInputShape.prototype.size = 30;
	ManualInputShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s = Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size)));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, h), new mxPoint(0, s), new mxPoint(w, 0), new mxPoint(w, h)],
				this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['manualInput'] = ManualInputShape;

	// Internal storage
	function InternalStorageShape()
	{
		mxRectangleShape.call(this);
	};
	mxUtils.extend(InternalStorageShape, mxRectangleShape);
	InternalStorageShape.prototype.dx = 20;
	InternalStorageShape.prototype.dy = 20;
	InternalStorageShape.prototype.isHtmlAllowed = function()
	{
		return false;
	};
	InternalStorageShape.prototype.paintForeground = function(c, x, y, w, h)
	{
		mxRectangleShape.prototype.paintForeground.apply(this, arguments);
		var inset = 0;
		
		if (this.isRounded)
		{
			var f = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE,
				mxConstants.RECTANGLE_ROUNDING_FACTOR * 100) / 100;
			inset = Math.max(inset, Math.min(w * f, h * f));
		}
		
		var dx = Math.max(inset, Math.min(w, parseFloat(mxUtils.getValue(this.style, 'dx', this.dx))));
		var dy = Math.max(inset, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'dy', this.dy))));
		
		c.begin();
		c.moveTo(x, y + dy);
		c.lineTo(x + w, y + dy);
		c.end();
		c.stroke();
		
		c.begin();
		c.moveTo(x + dx, y);
		c.lineTo(x + dx, y + h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['internalStorage'] = InternalStorageShape;

	// Internal storage
	function CornerShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(CornerShape, mxActor);
	CornerShape.prototype.dx = 20;
	CornerShape.prototype.dy = 20;
	
	// Corner
	CornerShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = Math.max(0, Math.min(w, parseFloat(mxUtils.getValue(this.style, 'dx', this.dx))));
		var dy = Math.max(0, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'dy', this.dy))));
		
		var s = Math.min(w / 2, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, 0), new mxPoint(w, 0), new mxPoint(w, dy), new mxPoint(dx, dy),
		                   new mxPoint(dx, h), new mxPoint(0, h)], this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['corner'] = CornerShape;

	// Crossbar shape
	function CrossbarShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(CrossbarShape, mxActor);
	
	CrossbarShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		c.moveTo(0, 0);
		c.lineTo(0, h);
		c.end();
		
		c.moveTo(w, 0);
		c.lineTo(w, h);
		c.end();
		
		c.moveTo(0, h / 2);
		c.lineTo(w, h / 2);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['crossbar'] = CrossbarShape;

	// Internal storage
	function TeeShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(TeeShape, mxActor);
	TeeShape.prototype.dx = 20;
	TeeShape.prototype.dy = 20;
	
	// Corner
	TeeShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = Math.max(0, Math.min(w, parseFloat(mxUtils.getValue(this.style, 'dx', this.dx))));
		var dy = Math.max(0, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'dy', this.dy))));
		var w2 = Math.abs(w - dx) / 2;
		
		var s = Math.min(w / 2, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, 0), new mxPoint(w, 0), new mxPoint(w, dy), new mxPoint((w + dx) / 2, dy),
		                   new mxPoint((w + dx) / 2, h), new mxPoint((w - dx) / 2, h), new mxPoint((w - dx) / 2, dy),
		                   new mxPoint(0, dy)], this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['tee'] = TeeShape;

	// Arrow
	function SingleArrowShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(SingleArrowShape, mxActor);
	SingleArrowShape.prototype.arrowWidth = 0.3;
	SingleArrowShape.prototype.arrowSize = 0.2;
	SingleArrowShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var aw = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'arrowWidth', this.arrowWidth))));
		var as = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'arrowSize', this.arrowSize))));
		var at = (h - aw) / 2;
		var ab = at + aw;
		
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, at), new mxPoint(w - as, at), new mxPoint(w - as, 0), new mxPoint(w, h / 2),
		                   new mxPoint(w - as, h), new mxPoint(w - as, ab), new mxPoint(0, ab)],
		                   this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['singleArrow'] = SingleArrowShape;

	// Arrow
	function DoubleArrowShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(DoubleArrowShape, mxActor);
	DoubleArrowShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var aw = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'arrowWidth', SingleArrowShape.prototype.arrowWidth))));
		var as = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'arrowSize', SingleArrowShape.prototype.arrowSize))));
		var at = (h - aw) / 2;
		var ab = at + aw;
		
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, h / 2), new mxPoint(as, 0), new mxPoint(as, at), new mxPoint(w - as, at),
		                   new mxPoint(w - as, 0), new mxPoint(w, h / 2), new mxPoint(w - as, h),
		                   new mxPoint(w - as, ab), new mxPoint(as, ab), new mxPoint(as, h)],
		                   this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['doubleArrow'] = DoubleArrowShape;

	// Data storage
	function DataStorageShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(DataStorageShape, mxActor);
	DataStorageShape.prototype.size = 0.1;
	DataStorageShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s = w * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));

		c.moveTo(s, 0);
		c.lineTo(w, 0);
		c.quadTo(w - s * 2, h / 2, w, h);
		c.lineTo(s, h);
		c.quadTo(s - s * 2, h / 2, s, 0);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['dataStorage'] = DataStorageShape;

	// Or
	function OrShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(OrShape, mxActor);
	OrShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		c.moveTo(0, 0);
		c.quadTo(w, 0, w, h / 2);
		c.quadTo(w, h, 0, h);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['or'] = OrShape;

	// Xor
	function XorShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(XorShape, mxActor);
	XorShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		c.moveTo(0, 0);
		c.quadTo(w, 0, w, h / 2);
		c.quadTo(w, h, 0, h);
		c.quadTo(w / 2, h / 2, 0, 0);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['xor'] = XorShape;

	// Loop limit
	function LoopLimitShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(LoopLimitShape, mxActor);
	LoopLimitShape.prototype.size = 20;
	LoopLimitShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s = Math.min(w / 2, Math.min(h, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(s, 0), new mxPoint(w - s, 0), new mxPoint(w, s * 0.8), new mxPoint(w, h),
		                   new mxPoint(0, h), new mxPoint(0, s * 0.8)], this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['loopLimit'] = LoopLimitShape;

	// Off page connector
	function OffPageConnectorShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(OffPageConnectorShape, mxActor);
	OffPageConnectorShape.prototype.size = 3 / 8;
	OffPageConnectorShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var s = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var arcSize = mxUtils.getValue(this.style, mxConstants.STYLE_ARCSIZE, mxConstants.LINE_ARCSIZE) / 2;
		this.addPoints(c, [new mxPoint(0, 0), new mxPoint(w, 0), new mxPoint(w, h - s), new mxPoint(w / 2, h),
		                   new mxPoint(0, h - s)], this.isRounded, arcSize, true);
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['offPageConnector'] = OffPageConnectorShape;

	// Internal storage
	function TapeDataShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(TapeDataShape, mxEllipse);
	TapeDataShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxEllipse.prototype.paintVertexShape.apply(this, arguments);
		
		c.begin();
		c.moveTo(x + w / 2, y + h);
		c.lineTo(x + w, y + h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['tapeData'] = TapeDataShape;

	// OrEllipseShape
	function OrEllipseShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(OrEllipseShape, mxEllipse);
	OrEllipseShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxEllipse.prototype.paintVertexShape.apply(this, arguments);
		
		c.setShadow(false);
		c.begin();
		c.moveTo(x, y + h / 2);
		c.lineTo(x + w, y + h / 2);
		c.end();
		c.stroke();
		
		c.begin();
		c.moveTo(x + w / 2, y);
		c.lineTo(x + w / 2, y + h);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['orEllipse'] = OrEllipseShape;

	// SumEllipseShape
	function SumEllipseShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(SumEllipseShape, mxEllipse);
	SumEllipseShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxEllipse.prototype.paintVertexShape.apply(this, arguments);
		var s2 = 0.145;
		
		c.setShadow(false);
		c.begin();
		c.moveTo(x + w * s2, y + h * s2);
		c.lineTo(x + w * (1 - s2), y + h * (1 - s2));
		c.end();
		c.stroke();
		
		c.begin();
		c.moveTo(x + w * (1 - s2), y + h * s2);
		c.lineTo(x + w * s2, y + h * (1 - s2));
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['sumEllipse'] = SumEllipseShape;

	// SortShape
	function SortShape()
	{
		mxRhombus.call(this);
	};
	mxUtils.extend(SortShape, mxRhombus);
	SortShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxRhombus.prototype.paintVertexShape.apply(this, arguments);
		
		c.setShadow(false);
		c.begin();
		c.moveTo(x, y + h / 2);
		c.lineTo(x + w, y + h / 2);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['sortShape'] = SortShape;

	// CollateShape
	function CollateShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(CollateShape, mxEllipse);
	CollateShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		c.begin();
		c.moveTo(x, y);
		c.lineTo(x + w, y);
		c.lineTo(x + w / 2, y + h / 2);
		c.close();
		c.fillAndStroke();
		
		c.begin();
		c.moveTo(x, y + h);
		c.lineTo(x + w, y + h);
		c.lineTo(x + w / 2, y + h / 2);
		c.close();
		c.fillAndStroke();
	};

	mxCellRenderer.prototype.defaultShapes['collate'] = CollateShape;

	// DimensionShape
	function DimensionShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(DimensionShape, mxEllipse);
	DimensionShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		// Arrow size
		var al = 10;
		var cy = y + h - al / 2;
		
		c.begin();
		c.moveTo(x, y);
		c.lineTo(x, y + h);
		c.moveTo(x, cy);
		c.lineTo(x + al, cy - al / 2);
		c.moveTo(x, cy);
		c.lineTo(x + al, cy + al / 2);
		c.moveTo(x, cy);
		c.lineTo(x + w, cy);

		// Opposite side
		c.moveTo(x + w, y);
		c.lineTo(x + w, y + h);
		c.moveTo(x + w, cy);
		c.lineTo(x + w - al, cy - al / 2);
		c.moveTo(x + w, cy);
		c.lineTo(x + w - al, cy + al / 2);
		c.end();
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['dimension'] = DimensionShape;

	// PartialRectangleShape
	function PartialRectangleShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(PartialRectangleShape, mxEllipse);
	PartialRectangleShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		if (!this.outline)
		{
			c.setStrokeColor(null);
		}

		mxRectangleShape.prototype.paintBackground.apply(this, arguments);
		
		if (this.style != null)
		{
			c.setStrokeColor(this.stroke);
			c.rect(x, y, w, h);
			c.fill();
			
			if (mxUtils.getValue(this.style, 'top', '1') == '1')
			{
				c.begin();
				c.moveTo(x, y);
				c.lineTo(x + w, y);
				c.end();
				c.stroke();
			}
			
			if (mxUtils.getValue(this.style, 'right', '1') == '1')
			{
				c.begin();
				c.moveTo(x + w, y);
				c.lineTo(x + w, y + h);
				c.end();
				c.stroke();
			}
			
			if (mxUtils.getValue(this.style, 'bottom', '1') == '1')
			{
				c.begin();
				c.moveTo(x + w, y + h);
				c.lineTo(x, y + h);
				c.end();
				c.stroke();
			}
			
			if (mxUtils.getValue(this.style, 'left', '1') == '1')
			{
				c.begin();
				c.moveTo(x, y + h);
				c.lineTo(x, y);
				c.end();
				c.stroke();
			}
		}
	};

	mxCellRenderer.prototype.defaultShapes['partialRectangle'] = PartialRectangleShape;

	// LineEllipseShape
	function LineEllipseShape()
	{
		mxEllipse.call(this);
	};
	mxUtils.extend(LineEllipseShape, mxEllipse);
	LineEllipseShape.prototype.paintVertexShape = function(c, x, y, w, h)
	{
		mxEllipse.prototype.paintVertexShape.apply(this, arguments);
		
		c.setShadow(false);
		c.begin();
		
		if (mxUtils.getValue(this.style, 'line') == 'vertical')
		{
			c.moveTo(x + w / 2, y);
			c.lineTo(x + w / 2, y + h);
		}
		else
		{
			c.moveTo(x, y + h / 2);
			c.lineTo(x + w, y + h / 2);
		}

		c.end();			
		c.stroke();
	};

	mxCellRenderer.prototype.defaultShapes['lineEllipse'] = LineEllipseShape;

	// Delay
	function DelayShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(DelayShape, mxActor);
	DelayShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = Math.min(w, h / 2);
		c.moveTo(0, 0);
		c.lineTo(w - dx, 0);
		c.quadTo(w, 0, w, h / 2);
		c.quadTo(w, h, w - dx, h);
		c.lineTo(0, h);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['delay'] = DelayShape;

	// Cross Shape
	function CrossShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(CrossShape, mxActor);
	CrossShape.prototype.size = 0.2;
	CrossShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var m = Math.min(h, w);
		var size = Math.max(0, Math.min(m, m * parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
		var t = (h - size) / 2;
		var b = t + size;
		var l = (w - size) / 2;
		var r = l + size;
		
		c.moveTo(0, t);
		c.lineTo(l, t);
		c.lineTo(l, 0);
		c.lineTo(r, 0);
		c.lineTo(r, t);
		c.lineTo(w, t);
		c.lineTo(w, b);
		c.lineTo(r, b);
		c.lineTo(r, h);
		c.lineTo(l, h);
		c.lineTo(l, b);
		c.lineTo(0, b);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['cross'] = CrossShape;

	// Display
	function DisplayShape()
	{
		mxActor.call(this);
	};
	mxUtils.extend(DisplayShape, mxActor);
	DisplayShape.prototype.size = 0.25;
	DisplayShape.prototype.redrawPath = function(c, x, y, w, h)
	{
		var dx = Math.min(w, h / 2);
		var s = Math.min(w - dx, Math.max(0, parseFloat(mxUtils.getValue(this.style, 'size', this.size))) * w);
		
		c.moveTo(0, h / 2);
		c.lineTo(s, 0);
		c.lineTo(w - dx, 0);
		c.quadTo(w, 0, w, h / 2);
		c.quadTo(w, h, w - dx, h);
		c.lineTo(s, h);
		c.close();
		c.end();
	};

	mxCellRenderer.prototype.defaultShapes['display'] = DisplayShape;
	
	// FilledEdge shape
	function FilledEdge()
	{
		mxConnector.call(this);
	};
	mxUtils.extend(FilledEdge, mxConnector);
	
	FilledEdge.prototype.origPaintEdgeShape = FilledEdge.prototype.paintEdgeShape;
	FilledEdge.prototype.paintEdgeShape = function(c, pts, rounded)
	{
		FilledEdge.prototype.origPaintEdgeShape.apply(this, arguments);
		if (c.state.strokeWidth >= 3)
		{
			var fillClr = mxUtils.getValue(this.style, 'fillColor', null);
			
			if (fillClr != null)
			{
				c.setStrokeColor(fillClr);
				c.setStrokeWidth(c.state.strokeWidth - 2);
			
				FilledEdge.prototype.origPaintEdgeShape.apply(this, arguments);		
			}
		}
	};

	// Registers the link shape
	mxCellRenderer.prototype.defaultShapes['filledEdge'] = FilledEdge;

	
	// Registers and defines the custom marker
	mxMarker.addMarker('dash', function(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		var nx = unitX * (size + sw + 1);
		var ny = unitY * (size + sw + 1);

		return function()
		{
			c.begin();
			c.moveTo(pe.x - nx / 2 - ny / 2, pe.y - ny / 2 + nx / 2);
			c.lineTo(pe.x + ny / 2 - 3 * nx / 2, pe.y - 3 * ny / 2 - nx / 2);
			c.stroke();
		};
	});

	// Registers and defines the custom marker
	mxMarker.addMarker('cross', function(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		var nx = unitX * (size + sw + 1);
		var ny = unitY * (size + sw + 1);

		return function()
		{
			c.begin();
			c.moveTo(pe.x - nx / 2 - ny / 2, pe.y - ny / 2 + nx / 2);
			c.lineTo(pe.x + ny / 2 - 3 * nx / 2, pe.y - 3 * ny / 2 - nx / 2);
			c.moveTo(pe.x - nx / 2 + ny / 2, pe.y - ny / 2 - nx / 2);
			c.lineTo(pe.x - ny / 2 - 3 * nx / 2, pe.y - 3 * ny / 2 + nx / 2);
			c.stroke();
		};
	});
	
	function circleMarker(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		var a = size / 2;
		var size = size + sw;

		var pt = pe.clone();
		
		pe.x -= unitX * (2 * size + sw);
		pe.y -= unitY * (2 * size + sw);
		
		unitX = unitX * (size + sw);
		unitY = unitY * (size + sw);

		return function()
		{
			c.ellipse(pt.x - unitX - size, pt.y - unitY - size, 2 * size, 2 * size);
			
			if (filled)
			{
				c.fillAndStroke();
			}
			else
			{
				c.stroke();
			}
		};
	};
	
	mxMarker.addMarker('circle', circleMarker);
	mxMarker.addMarker('circlePlus', function(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		var pt = pe.clone();
		var fn = circleMarker.apply(this, arguments);
		var nx = unitX * (size + 2 * sw); // (size + sw + 1);
		var ny = unitY * (size + 2 * sw); //(size + sw + 1);

		return function()
		{
			fn.apply(this, arguments);

			c.begin();
			c.moveTo(pt.x - unitX * (sw), pt.y - unitY * (sw));
			c.lineTo(pt.x - 2 * nx + unitX * (sw), pt.y - 2 * ny + unitY * (sw));
			c.moveTo(pt.x - nx - ny + unitY * sw, pt.y - ny + nx - unitX * sw);
			c.lineTo(pt.x + ny - nx - unitY * sw, pt.y - ny - nx + unitX * sw);
			c.stroke();
		};
	});
	
	mxMarker.addMarker('async', function(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		// The angle of the forward facing arrow sides against the x axis is
		// 26.565 degrees, 1/sin(26.565) = 2.236 / 2 = 1.118 ( / 2 allows for
		// only half the strokewidth is processed ).
		var endOffsetX = unitX * sw * 1.118;
		var endOffsetY = unitY * sw * 1.118;
		
		unitX = unitX * (size + sw);
		unitY = unitY * (size + sw);

		var pt = pe.clone();
		pt.x -= endOffsetX;
		pt.y -= endOffsetY;
		
		var f = 1;
		pe.x += -unitX * f - endOffsetX;
		pe.y += -unitY * f - endOffsetY;
		
		return function()
		{
			c.begin();
			c.moveTo(pt.x, pt.y);
			
			if (source)
			{
				c.lineTo(pt.x - unitX - unitY / 2, pt.y - unitY + unitX / 2);
			}
			else
			{
				c.lineTo(pt.x + unitY / 2 - unitX, pt.y - unitY - unitX / 2);
			}
			
			c.lineTo(pt.x - unitX, pt.y - unitY);
			c.close();

			if (filled)
			{
				c.fillAndStroke();
			}
			else
			{
				c.stroke();
			}
		};
	});
	
	function createOpenAsyncArrow(widthFactor)
	{
		widthFactor = (widthFactor != null) ? widthFactor : 2;
		
		return function(c, shape, type, pe, unitX, unitY, size, source, sw, filled)
		{
			unitX = unitX * (size + sw);
			unitY = unitY * (size + sw);
			
			var pt = pe.clone();

			return function()
			{
				c.begin();
				c.moveTo(pt.x, pt.y);
				
				if (source)
				{
					c.lineTo(pt.x - unitX - unitY / widthFactor, pt.y - unitY + unitX / widthFactor);
				}
				else
				{
					c.lineTo(pt.x + unitY / widthFactor - unitX, pt.y - unitY - unitX / widthFactor);
				}
				
				c.stroke();
			};
		}
	};
	
	mxMarker.addMarker('openAsync', createOpenAsyncArrow(2));
	
	function arrow(canvas, shape, type, pe, unitX, unitY, size, source, sw, filled)
	{
		// The angle of the forward facing arrow sides against the x axis is
		// 26.565 degrees, 1/sin(26.565) = 2.236 / 2 = 1.118 ( / 2 allows for
		// only half the strokewidth is processed ).
		var endOffsetX = unitX * sw * 1.118;
		var endOffsetY = unitY * sw * 1.118;
		
		unitX = unitX * (size + sw);
		unitY = unitY * (size + sw);

		var pt = pe.clone();
		pt.x -= endOffsetX;
		pt.y -= endOffsetY;
		
		var f = (type != mxConstants.ARROW_CLASSIC && type != mxConstants.ARROW_CLASSIC_THIN) ? 1 : 3 / 4;
		pe.x += -unitX * f - endOffsetX;
		pe.y += -unitY * f - endOffsetY;
		
		return function()
		{
			canvas.begin();
			canvas.moveTo(pt.x, pt.y);
			canvas.lineTo(pt.x - unitX - unitY / widthFactor, pt.y - unitY + unitX / widthFactor);
		
			if (type == mxConstants.ARROW_CLASSIC || type == mxConstants.ARROW_CLASSIC_THIN)
			{
				canvas.lineTo(pt.x - unitX * 3 / 4, pt.y - unitY * 3 / 4);
			}
		
			canvas.lineTo(pt.x + unitY / widthFactor - unitX, pt.y - unitY - unitX / widthFactor);
			canvas.close();

			if (filled)
			{
				canvas.fillAndStroke();
			}
			else
			{
				canvas.stroke();
			}
		};
	}
	
	
	// Handlers are only added if mxVertexHandler is defined (ie. not in embedded graph)
	if (typeof mxVertexHandler !== 'undefined')
	{
		function createHandle(state, keys, getPositionFn, setPositionFn, ignoreGrid)
		{
			var handle = new mxHandle(state, null, mxVertexHandler.prototype.secondaryHandleImage);
			
			handle.execute = function()
			{
				for (var i = 0; i < keys.length; i++)
				{	
					this.copyStyle(keys[i]);
				}
			};

			handle.getPosition = getPositionFn;
			handle.setPosition = setPositionFn;
			handle.ignoreGrid = (ignoreGrid != null) ? ignoreGrid : true;
			
			return handle;
		};
		
		function createArcHandle(state, yOffset)
		{
			return createHandle(state, [mxConstants.STYLE_ARCSIZE], function(bounds)
			{
				var arcSize = Math.max(0, parseFloat(mxUtils.getValue(state.style,
					mxConstants.STYLE_ARCSIZE, mxConstants.RECTANGLE_ROUNDING_FACTOR * 100))) / 100;
				var tmp = (yOffset != null) ? yOffset : bounds.height / 8;
				
				return new mxPoint(bounds.x + bounds.width - Math.min(Math.max(bounds.width / 2, bounds.height / 2),
					Math.min(bounds.width, bounds.height) * arcSize), bounds.y + tmp);
			}, function(bounds, pt, me)
			{
				var f = Math.min(50, Math.max(0, (bounds.width - pt.x + bounds.x) * 100 /
					Math.min(bounds.width, bounds.height)));
				this.state.style[mxConstants.STYLE_ARCSIZE] = Math.round(f);
			});
		}

		function createArcHandleFunction()
		{
			return function(state)
			{
				var handles = [];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			};
		};
		
		function createTrapezoidHandleFunction(max)
		{
			return function(state)
			{
				var handles = [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(max, parseFloat(mxUtils.getValue(this.state.style, 'size', TrapezoidShape.prototype.size))));
				
					return new mxPoint(bounds.x + size * bounds.width * 0.75, bounds.y + bounds.height / 4);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(max, (pt.x - bounds.x) / (bounds.width * 0.75)));
				})];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			};
		};
		
		function createDisplayHandleFunction(defaultValue, allowArcHandle, max)
		{
			max = (max != null) ? max : 1;
			
			return function(state)
			{
				var handles = [createHandle(state, ['size'], function(bounds)
				{
					var size = parseFloat(mxUtils.getValue(this.state.style, 'size', defaultValue));
	
					return new mxPoint(bounds.x + size * bounds.width, bounds.getCenterY());
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(max, (pt.x - bounds.x) / bounds.width));
				})];
				
				if (allowArcHandle && mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			};
		};
		
		function createCubeHandleFunction(factor, defaultValue, allowArcHandle)
		{
			return function(state)
			{
				var handles = [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(bounds.width, Math.min(bounds.height, parseFloat(
						mxUtils.getValue(this.state.style, 'size', defaultValue))))) * factor;
					
					return new mxPoint(bounds.x + size, bounds.y + size);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.round(Math.max(0, Math.min(Math.min(bounds.width, pt.x - bounds.x),
							Math.min(bounds.height, pt.y - bounds.y))) / factor);
				})];
				
				if (allowArcHandle && mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			};
		};
		
		function createArrowHandleFunction(maxSize)
		{
			return function(state)
			{
				return [createHandle(state, ['arrowWidth', 'arrowSize'], function(bounds)
				{
					var aw = Math.max(0, Math.min(1, mxUtils.getValue(this.state.style, 'arrowWidth', SingleArrowShape.prototype.arrowWidth)));
					var as = Math.max(0, Math.min(maxSize, mxUtils.getValue(this.state.style, 'arrowSize', SingleArrowShape.prototype.arrowSize)));
					
					return new mxPoint(bounds.x + (1 - as) * bounds.width, bounds.y + (1 - aw) * bounds.height / 2);
				}, function(bounds, pt)
				{
					this.state.style['arrowWidth'] = Math.max(0, Math.min(1, Math.abs(bounds.y + bounds.height / 2 - pt.y) / bounds.height * 2));
					this.state.style['arrowSize'] = Math.max(0, Math.min(maxSize, (bounds.x + bounds.width - pt.x) / (bounds.width)));
				})];
			};
		};
		
		function createEdgeHandle(state, keys, start, getPosition, setPosition)
		{
			var pts = state.absolutePoints;
			var n = pts.length - 1;
			
			var tr = state.view.translate;
			var s = state.view.scale;
			
			var p0 = (start) ? pts[0] : pts[n];
			var p1 = (start) ? pts[1] : pts[n - 1];
			var dx = (start) ? p1.x - p0.x : p1.x - p0.x;
			var dy = (start) ? p1.y - p0.y : p1.y - p0.y;

			var dist = Math.sqrt(dx * dx + dy * dy);
			
			return createHandle(state, keys, function(bounds)
			{
				var pt = getPosition.call(this, dist, dx / dist, dy / dist, p0, p1);
				
				return new mxPoint(pt.x / s - tr.x, pt.y / s - tr.y);
			}, function(bounds, pt, me)
			{
				var dist = Math.sqrt(dx * dx + dy * dy);
				pt.x = (pt.x + tr.x) * s;
				pt.y = (pt.y + tr.y) * s;

				setPosition.call(this, dist, dx / dist, dy / dist, p0, p1, pt, me);
			});
		};
		
		function createEdgeWidthHandle(state, start, spacing)
		{
			return createEdgeHandle(state, ['width'], start, function(dist, nx, ny, p0, p1)
			{
				var w = state.shape.getEdgeWidth() * state.view.scale + spacing;

				return new mxPoint(p0.x + nx * dist / 4 + ny * w / 2, p0.y + ny * dist / 4 - nx * w / 2);
			}, function(dist, nx, ny, p0, p1, pt)
			{
				var w = Math.sqrt(mxUtils.ptSegDistSq(p0.x, p0.y, p1.x, p1.y, pt.x, pt.y));					
				state.style['width'] = Math.round(w * 2) / state.view.scale - spacing;
			});
		};
		
		function ptLineDistance(x1, y1, x2, y2, x0, y0)
		{
			return Math.abs((y2 - y1) * x0 - (x2 - x1) * y0 + x2 * y1 - y2 * x1) / Math.sqrt((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1));
		}

		var handleFactory = {
			'link': function(state)
			{
				var spacing = 10;

				return [createEdgeWidthHandle(state, true, spacing), createEdgeWidthHandle(state, false, spacing)];
			},
			'flexArrow': function(state)
			{
				// Do not use state.shape.startSize/endSize since it is cached
				var tol = state.view.graph.gridSize / state.view.scale;
				var handles = [];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_STARTARROW, mxConstants.NONE) != mxConstants.NONE)
				{
					handles.push(createEdgeHandle(state, ['width', mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE], true, function(dist, nx, ny, p0, p1)
					{
						var w = (state.shape.getEdgeWidth() - state.shape.strokewidth) * state.view.scale;
						var l = mxUtils.getNumber(state.style, mxConstants.STYLE_STARTSIZE, mxConstants.ARROW_SIZE / 5) * 3 * state.view.scale;
						
						return new mxPoint(p0.x + nx * (l + state.shape.strokewidth * state.view.scale) + ny * w / 2,
							p0.y + ny * (l + state.shape.strokewidth * state.view.scale) - nx * w / 2);
					}, function(dist, nx, ny, p0, p1, pt, me)
					{
						var w = Math.sqrt(mxUtils.ptSegDistSq(p0.x, p0.y, p1.x, p1.y, pt.x, pt.y));
						var l = mxUtils.ptLineDist(p0.x, p0.y, p0.x + ny, p0.y - nx, pt.x, pt.y);
						
						state.style[mxConstants.STYLE_STARTSIZE] = Math.round((l - state.shape.strokewidth) * 100 / 3) / 100 / state.view.scale;
						state.style['width'] = Math.round(w * 2) / state.view.scale;
						
						// Applies to opposite side
						if (mxEvent.isControlDown(me.getEvent()))
						{
							state.style[mxConstants.STYLE_ENDSIZE] = state.style[mxConstants.STYLE_STARTSIZE];
						}

						// Snaps to end geometry
						if (!mxEvent.isAltDown(me.getEvent()))
						{
							if (Math.abs(parseFloat(state.style[mxConstants.STYLE_STARTSIZE]) - parseFloat(state.style[mxConstants.STYLE_ENDSIZE])) < tol / 6)
							{
								state.style[mxConstants.STYLE_STARTSIZE] = state.style[mxConstants.STYLE_ENDSIZE];
							}
						}
					}));
					
					handles.push(createEdgeHandle(state, ['startWidth', 'endWidth', mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE], true, function(dist, nx, ny, p0, p1)
					{
						var w = (state.shape.getStartArrowWidth() - state.shape.strokewidth) * state.view.scale;
						var l = mxUtils.getNumber(state.style, mxConstants.STYLE_STARTSIZE, mxConstants.ARROW_SIZE / 5) * 3 * state.view.scale;
						
						return new mxPoint(p0.x + nx * (l + state.shape.strokewidth * state.view.scale) + ny * w / 2,
							p0.y + ny * (l + state.shape.strokewidth * state.view.scale) - nx * w / 2);
					}, function(dist, nx, ny, p0, p1, pt, me)
					{
						var w = Math.sqrt(mxUtils.ptSegDistSq(p0.x, p0.y, p1.x, p1.y, pt.x, pt.y));
						var l = mxUtils.ptLineDist(p0.x, p0.y, p0.x + ny, p0.y - nx, pt.x, pt.y);
						
						state.style[mxConstants.STYLE_STARTSIZE] = Math.round((l - state.shape.strokewidth) * 100 / 3) / 100 / state.view.scale;
						state.style['startWidth'] = Math.max(0, Math.round(w * 2) - state.shape.getEdgeWidth()) / state.view.scale;
						
						// Applies to opposite side
						if (mxEvent.isControlDown(me.getEvent()))
						{
							state.style[mxConstants.STYLE_ENDSIZE] = state.style[mxConstants.STYLE_STARTSIZE];
							state.style['endWidth'] = state.style['startWidth'];
						}
						
						// Snaps to endWidth
						if (!mxEvent.isAltDown(me.getEvent()))
						{
							if (Math.abs(parseFloat(state.style[mxConstants.STYLE_STARTSIZE]) - parseFloat(state.style[mxConstants.STYLE_ENDSIZE])) < tol / 6)
							{
								state.style[mxConstants.STYLE_STARTSIZE] = state.style[mxConstants.STYLE_ENDSIZE];
							}
							
							if (Math.abs(parseFloat(state.style['startWidth']) - parseFloat(state.style['endWidth'])) < tol)
							{
								state.style['startWidth'] = state.style['endWidth'];
							}
						}
					}));
				}
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ENDARROW, mxConstants.NONE) != mxConstants.NONE)
				{
					handles.push(createEdgeHandle(state, ['width', mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE], false, function(dist, nx, ny, p0, p1)
					{
						var w = (state.shape.getEdgeWidth() - state.shape.strokewidth) * state.view.scale;
						var l = mxUtils.getNumber(state.style, mxConstants.STYLE_ENDSIZE, mxConstants.ARROW_SIZE / 5) * 3 * state.view.scale;
						
						return new mxPoint(p0.x + nx * (l + state.shape.strokewidth * state.view.scale) - ny * w / 2,
							p0.y + ny * (l + state.shape.strokewidth * state.view.scale) + nx * w / 2);
					}, function(dist, nx, ny, p0, p1, pt, me)
					{
						var w = Math.sqrt(mxUtils.ptSegDistSq(p0.x, p0.y, p1.x, p1.y, pt.x, pt.y));
						var l = mxUtils.ptLineDist(p0.x, p0.y, p0.x + ny, p0.y - nx, pt.x, pt.y);
						
						state.style[mxConstants.STYLE_ENDSIZE] = Math.round((l - state.shape.strokewidth) * 100 / 3) / 100 / state.view.scale;
						state.style['width'] = Math.round(w * 2) / state.view.scale;
						
						// Applies to opposite side
						if (mxEvent.isControlDown(me.getEvent()))
						{
							state.style[mxConstants.STYLE_STARTSIZE] = state.style[mxConstants.STYLE_ENDSIZE];
						}
					
						// Snaps to start geometry
						if (!mxEvent.isAltDown(me.getEvent()))
						{
							if (Math.abs(parseFloat(state.style[mxConstants.STYLE_ENDSIZE]) - parseFloat(state.style[mxConstants.STYLE_STARTSIZE])) < tol / 6)
							{
								state.style[mxConstants.STYLE_ENDSIZE] = state.style[mxConstants.STYLE_STARTSIZE];
							}
						}
					}));
					
					handles.push(createEdgeHandle(state, ['startWidth', 'endWidth', mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE], false, function(dist, nx, ny, p0, p1)
					{
						var w = (state.shape.getEndArrowWidth() - state.shape.strokewidth) * state.view.scale;
						var l = mxUtils.getNumber(state.style, mxConstants.STYLE_ENDSIZE, mxConstants.ARROW_SIZE / 5) * 3 * state.view.scale;
						
						return new mxPoint(p0.x + nx * (l + state.shape.strokewidth * state.view.scale) - ny * w / 2,
							p0.y + ny * (l + state.shape.strokewidth * state.view.scale) + nx * w / 2);
					}, function(dist, nx, ny, p0, p1, pt, me)
					{
						var w = Math.sqrt(mxUtils.ptSegDistSq(p0.x, p0.y, p1.x, p1.y, pt.x, pt.y));
						var l = mxUtils.ptLineDist(p0.x, p0.y, p0.x + ny, p0.y - nx, pt.x, pt.y);
						
						state.style[mxConstants.STYLE_ENDSIZE] = Math.round((l - state.shape.strokewidth) * 100 / 3) / 100 / state.view.scale;
						state.style['endWidth'] = Math.max(0, Math.round(w * 2) - state.shape.getEdgeWidth()) / state.view.scale;
						
						// Applies to opposite side
						if (mxEvent.isControlDown(me.getEvent()))
						{
							state.style[mxConstants.STYLE_STARTSIZE] = state.style[mxConstants.STYLE_ENDSIZE];
							state.style['startWidth'] = state.style['endWidth'];
						}
					
						// Snaps to start geometry
						if (!mxEvent.isAltDown(me.getEvent()))
						{
							if (Math.abs(parseFloat(state.style[mxConstants.STYLE_ENDSIZE]) - parseFloat(state.style[mxConstants.STYLE_STARTSIZE])) < tol / 6)
							{
								state.style[mxConstants.STYLE_ENDSIZE] = state.style[mxConstants.STYLE_STARTSIZE];
							}
							
							if (Math.abs(parseFloat(state.style['endWidth']) - parseFloat(state.style['startWidth'])) < tol)
							{
								state.style['endWidth'] = state.style['startWidth'];
							}
						}
					}));
				}
				
				return handles;
			},
			'swimlane': function(state)
			{
				var handles = [createHandle(state, [mxConstants.STYLE_STARTSIZE], function(bounds)
				{
					var size = parseFloat(mxUtils.getValue(state.style, mxConstants.STYLE_STARTSIZE, mxConstants.DEFAULT_STARTSIZE));
					
					if (mxUtils.getValue(state.style, mxConstants.STYLE_HORIZONTAL, 1) == 1)
					{
						return new mxPoint(bounds.getCenterX(), bounds.y + Math.max(0, Math.min(bounds.height, size)));
					}
					else
					{
						return new mxPoint(bounds.x + Math.max(0, Math.min(bounds.width, size)), bounds.getCenterY());
					}
				}, function(bounds, pt)
				{	
					state.style[mxConstants.STYLE_STARTSIZE] =
						(mxUtils.getValue(this.state.style, mxConstants.STYLE_HORIZONTAL, 1) == 1) ?
							Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y))) :
							Math.round(Math.max(0, Math.min(bounds.width, pt.x - bounds.x)));
				})];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED))
				{
					var size = parseFloat(mxUtils.getValue(state.style, mxConstants.STYLE_STARTSIZE, mxConstants.DEFAULT_STARTSIZE));
					handles.push(createArcHandle(state, size / 2));
				}
				
				return handles;
			},
			'label': createArcHandleFunction(),
			'ext': createArcHandleFunction(),
			'rectangle': createArcHandleFunction(),
			'triangle': createArcHandleFunction(),
			'rhombus': createArcHandleFunction(),
			'umlLifeline': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(bounds.height, parseFloat(mxUtils.getValue(this.state.style, 'size', UmlLifeline.prototype.size))));
					
					return new mxPoint(bounds.getCenterX(), bounds.y + size);
				}, function(bounds, pt)
				{	
					this.state.style['size'] = Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y)));
				}, false)];
			},
			'umlFrame': function(state)
			{
				var handles = [createHandle(state, ['width', 'height'], function(bounds)
				{
					var w0 = Math.max(UmlFrame.prototype.corner, Math.min(bounds.width, mxUtils.getValue(this.state.style, 'width', UmlFrame.prototype.width)));
					var h0 = Math.max(UmlFrame.prototype.corner * 1.5, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'height', UmlFrame.prototype.height)));

					return new mxPoint(bounds.x + w0, bounds.y + h0);
				}, function(bounds, pt)
				{
					this.state.style['width'] = Math.round(Math.max(UmlFrame.prototype.corner, Math.min(bounds.width, pt.x - bounds.x)));
					this.state.style['height'] = Math.round(Math.max(UmlFrame.prototype.corner * 1.5, Math.min(bounds.height, pt.y - bounds.y)));
				}, false)];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			},
			'process': function(state)
			{
				var handles = [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(0.5, parseFloat(mxUtils.getValue(this.state.style, 'size', ProcessShape.prototype.size))));

					return new mxPoint(bounds.x + bounds.width * size, bounds.y + bounds.height / 4);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(0.5, (pt.x - bounds.x) / bounds.width));
				})];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			},
			'cross': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var m = Math.min(bounds.width, bounds.height);
					var size = Math.max(0, Math.min(1, mxUtils.getValue(this.state.style, 'size', CrossShape.prototype.size))) * m / 2;

					return new mxPoint(bounds.getCenterX() - size, bounds.getCenterY() - size);
				}, function(bounds, pt)
				{
					var m = Math.min(bounds.width, bounds.height);
					this.state.style['size'] = Math.max(0, Math.min(1, Math.min((Math.max(0, bounds.getCenterY() - pt.y) / m) * 2,
							(Math.max(0, bounds.getCenterX() - pt.x) / m) * 2)));
				})];
			},
			'note': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(bounds.width, Math.min(bounds.height, parseFloat(
						mxUtils.getValue(this.state.style, 'size', NoteShape.prototype.size)))));
					
					return new mxPoint(bounds.x + bounds.width - size, bounds.y + size);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.round(Math.max(0, Math.min(Math.min(bounds.width, bounds.x + bounds.width - pt.x),
							Math.min(bounds.height, pt.y - bounds.y))));
				})];
			},
			'manualInput': function(state)
			{
				var handles = [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'size', ManualInputShape.prototype.size)));
					
					return new mxPoint(bounds.x + bounds.width / 4, bounds.y + size * 3 / 4);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.round(Math.max(0, Math.min(bounds.height, (pt.y - bounds.y) * 4 / 3)));
				})];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			},
			'dataStorage': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.state.style, 'size', DataStorageShape.prototype.size))));

					return new mxPoint(bounds.x + (1 - size) * bounds.width, bounds.getCenterY());
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(1, (bounds.x + bounds.width - pt.x) / bounds.width));
				})];
			},
			'internalStorage': function(state)
			{
				var handles = [createHandle(state, ['dx', 'dy'], function(bounds)
				{
					var dx = Math.max(0, Math.min(bounds.width, mxUtils.getValue(this.state.style, 'dx', InternalStorageShape.prototype.dx)));
					var dy = Math.max(0, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'dy', InternalStorageShape.prototype.dy)));

					return new mxPoint(bounds.x + dx, bounds.y + dy);
				}, function(bounds, pt)
				{
					this.state.style['dx'] = Math.round(Math.max(0, Math.min(bounds.width, pt.x - bounds.x)));
					this.state.style['dy'] = Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y)));
				})];
				
				if (mxUtils.getValue(state.style, mxConstants.STYLE_ROUNDED, false))
				{
					handles.push(createArcHandle(state));
				}
				
				return handles;
			},
			'corner': function(state)
			{
				return [createHandle(state, ['dx', 'dy'], function(bounds)
				{
					var dx = Math.max(0, Math.min(bounds.width, mxUtils.getValue(this.state.style, 'dx', CornerShape.prototype.dx)));
					var dy = Math.max(0, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'dy', CornerShape.prototype.dy)));

					return new mxPoint(bounds.x + dx, bounds.y + dy);
				}, function(bounds, pt)
				{
					this.state.style['dx'] = Math.round(Math.max(0, Math.min(bounds.width, pt.x - bounds.x)));
					this.state.style['dy'] = Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y)));
				})];
			},
			'tee': function(state)
			{
				return [createHandle(state, ['dx', 'dy'], function(bounds)
				{
					var dx = Math.max(0, Math.min(bounds.width, mxUtils.getValue(this.state.style, 'dx', TeeShape.prototype.dx)));
					var dy = Math.max(0, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'dy', TeeShape.prototype.dy)));

					return new mxPoint(bounds.x + (bounds.width + dx) / 2, bounds.y + dy);
				}, function(bounds, pt)
				{
					this.state.style['dx'] = Math.round(Math.max(0, Math.min(bounds.width / 2, (pt.x - bounds.x - bounds.width / 2)) * 2));
					this.state.style['dy'] = Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y)));
				})];
			},
			'singleArrow': createArrowHandleFunction(1),
			'doubleArrow': createArrowHandleFunction(0.5),			
			'folder': function(state)
			{
				return [createHandle(state, ['tabWidth', 'tabHeight'], function(bounds)
				{
					var tw = Math.max(0, Math.min(bounds.width, mxUtils.getValue(this.state.style, 'tabWidth', FolderShape.prototype.tabWidth)));
					var th = Math.max(0, Math.min(bounds.height, mxUtils.getValue(this.state.style, 'tabHeight', FolderShape.prototype.tabHeight)));
					
					if (mxUtils.getValue(this.state.style, 'tabPosition', FolderShape.prototype.tabPosition) == mxConstants.ALIGN_RIGHT)
					{
						tw = bounds.width - tw;
					}
					
					return new mxPoint(bounds.x + tw, bounds.y + th);
				}, function(bounds, pt)
				{
					var tw = Math.max(0, Math.min(bounds.width, pt.x - bounds.x));
					
					if (mxUtils.getValue(this.state.style, 'tabPosition', FolderShape.prototype.tabPosition) == mxConstants.ALIGN_RIGHT)
					{
						tw = bounds.width - tw;
					}
					
					this.state.style['tabWidth'] = Math.round(tw);
					this.state.style['tabHeight'] = Math.round(Math.max(0, Math.min(bounds.height, pt.y - bounds.y)));
				})];
			},
			'document': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.state.style, 'size', DocumentShape.prototype.size))));

					return new mxPoint(bounds.x + 3 * bounds.width / 4, bounds.y + (1 - size) * bounds.height);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(1, (bounds.y + bounds.height - pt.y) / bounds.height));
				})];
			},
			'tape': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.state.style, 'size', TapeShape.prototype.size))));

					return new mxPoint(bounds.getCenterX(), bounds.y + size * bounds.height / 2);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(1, ((pt.y - bounds.y) / bounds.height) * 2));
				})];
			},
			'offPageConnector': function(state)
			{
				return [createHandle(state, ['size'], function(bounds)
				{
					var size = Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.state.style, 'size', OffPageConnectorShape.prototype.size))));

					return new mxPoint(bounds.getCenterX(), bounds.y + (1 - size) * bounds.height);
				}, function(bounds, pt)
				{
					this.state.style['size'] = Math.max(0, Math.min(1, (bounds.y + bounds.height - pt.y) / bounds.height));
				})];
			},
			'step': createDisplayHandleFunction(StepShape.prototype.size, true),
			'hexagon': createDisplayHandleFunction(HexagonShape.prototype.size, true, 0.5),
			'curlyBracket': createDisplayHandleFunction(CurlyBracketShape.prototype.size, false),
			'display': createDisplayHandleFunction(DisplayShape.prototype.size, false),
			'cube': createCubeHandleFunction(1, CubeShape.prototype.size, false),
			'card': createCubeHandleFunction(0.5, CardShape.prototype.size, true),
			'loopLimit': createCubeHandleFunction(0.5, LoopLimitShape.prototype.size, true),
			'trapezoid': createTrapezoidHandleFunction(0.5),
			'parallelogram': createTrapezoidHandleFunction(1)
		};
		
		// Exposes custom handles
		Graph.createHandle = createHandle;
		Graph.handleFactory = handleFactory;

		mxVertexHandler.prototype.createCustomHandles = function()
		{
			// Not rotatable means locked
			if (this.state.view.graph.getSelectionCount() == 1)
			{
				if (this.graph.isCellRotatable(this.state.cell))
				// LATER: Make locked state independent of rotatable flag, fix toggle if default is false
				//if (this.graph.isCellResizable(this.state.cell) || this.graph.isCellMovable(this.state.cell))
				{
					var name = this.state.style['shape'];

					if (this.state.view.graph.cellRenderer.defaultShapes[name] == null &&
						mxStencilRegistry.getStencil(name) == null)
					{
						name = mxConstants.SHAPE_RECTANGLE;
					}
					
					var fn = handleFactory[name];
				
					if (fn != null)
					{
						return fn(this.state);
					}
				}
			}
			
			return null;
		};
		
		mxEdgeHandler.prototype.createCustomHandles = function()
		{
			if (this.state.view.graph.getSelectionCount() == 1)
			{
				var name = this.state.style['shape'];
				
				if (this.state.view.graph.cellRenderer.defaultShapes[name] == null &&
					mxStencilRegistry.getStencil(name) == null)
				{
					name = mxConstants.SHAPE_CONNECTOR;
				}
				
				var fn = handleFactory[name];
				
				if (fn != null)
				{
					return fn(this.state);
				}
			}
			
			return null;
		}
	}
	else
	{
		// Dummy entries to avoid NPE in embed mode
		Graph.createHandle = function() {};
		Graph.handleFactory = {};
	}
	 
	 var isoHVector = new mxPoint(1, 0);
	 var isoVVector = new mxPoint(1, 0);
		
	 var alpha1 = mxUtils.toRadians(-30);
		
	 var cos1 = Math.cos(alpha1);
	 var sin1 = Math.sin(alpha1);

	 isoHVector = mxUtils.getRotatedPoint(isoHVector, cos1, sin1);

	 var alpha2 = mxUtils.toRadians(-150);
	 
	 var cos2 = Math.cos(alpha2);
	 var sin2 = Math.sin(alpha2);

	 isoVVector = mxUtils.getRotatedPoint(isoVVector, cos2, sin2);
	
	 mxEdgeStyle.IsometricConnector = function (state, source, target, points, result)
	 {
		var view = state.view;
		var pt = (points != null && points.length > 0) ? points[0] : null;
		var pts = state.absolutePoints;
		var p0 = pts[0];
		var pe = pts[pts.length-1];
		
		if (pt != null)
		{
			pt = view.transformControlPoint(state, pt);
		}
		
		if (p0 == null)
		{
			if (source != null)
			{
				p0 = new mxPoint(source.getCenterX(), source.getCenterY());
			}
		}
		
		if (pe == null)
		{
			if (target != null)
			{
				pe = new mxPoint(target.getCenterX(), target.getCenterY());
			}
		}		
		
		var a1 = isoHVector.x;
		var a2 = isoHVector.y;
		
		var b1 = isoVVector.x;
		var b2 = isoVVector.y;
		
		var elbow = mxUtils.getValue(state.style, 'elbow', 'horizontal') == 'horizontal';
		
		if (pe != null && p0 != null)
		{
			var last = p0;
			
			function isoLineTo(x, y, ignoreFirst)
			{
				var c1 = x - last.x;
				var c2 = y - last.y;

				// Solves for isometric base vectors
				var h = (b2 * c1 - b1 * c2) / (a1 * b2 - a2 * b1);
				var v = (a2 * c1 - a1 * c2) / (a2 * b1 - a1 * b2);
				
				if (elbow)
				{
					if (ignoreFirst)
					{
						last = new mxPoint(last.x + a1 * h, last.y + a2 * h);
						result.push(last);
					}
	
					last = new mxPoint(last.x + b1 * v, last.y + b2 * v);
					result.push(last);
				}
				else
				{
					if (ignoreFirst)
					{
						last = new mxPoint(last.x + b1 * v, last.y + b2 * v);
						result.push(last);
					}

					last = new mxPoint(last.x + a1 * h, last.y + a2 * h);
					result.push(last);
				}
			};

			if (pt == null)
			{
				pt = new mxPoint(p0.x + (pe.x - p0.x) / 2, p0.y + (pe.y - p0.y) / 2);
			}
			
			isoLineTo(pt.x, pt.y, true);
			isoLineTo(pe.x, pe.y, false);
		}
	 };

	 mxStyleRegistry.putValue('isometricEdgeStyle', mxEdgeStyle.IsometricConnector);
	
	 var graphCreateEdgeHandler = Graph.prototype.createEdgeHandler;
	 Graph.prototype.createEdgeHandler = function(state, edgeStyle)
	 {
	 	if (edgeStyle == mxEdgeStyle.IsometricConnector)
	 	{
	 		var handler = new mxElbowEdgeHandler(state);
	 		handler.snapToTerminals = false;
	 		
	 		return handler;
	 	}
	 	
	 	return graphCreateEdgeHandler.apply(this, arguments);
	 };

	// Defines connection points for all shapes
	IsoRectangleShape.prototype.constraints = [];
	IsoCubeShape.prototype.constraints = [];
	mxRectangleShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.5, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.75, 0), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.25), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.5), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.75), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.25), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.5), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.75), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.25, 1), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.5, 1), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.75, 1), true)];
	mxEllipse.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0), true), new mxConnectionConstraint(new mxPoint(1, 0), true),
	                                   new mxConnectionConstraint(new mxPoint(0, 1), true), new mxConnectionConstraint(new mxPoint(1, 1), true),
	                                   new mxConnectionConstraint(new mxPoint(0.5, 0), true), new mxConnectionConstraint(new mxPoint(0.5, 1), true),
	          	              		   new mxConnectionConstraint(new mxPoint(0, 0.5), true), new mxConnectionConstraint(new mxPoint(1, 0.5))];
	mxLabel.prototype.constraints = mxRectangleShape.prototype.constraints;
	mxImageShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	mxSwimlane.prototype.constraints = mxRectangleShape.prototype.constraints;
	PlusShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	NoteShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	CardShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	CubeShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	FolderShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	InternalStorageShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	DataStorageShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	TapeDataShape.prototype.constraints = mxEllipse.prototype.constraints;
	OrEllipseShape.prototype.constraints = mxEllipse.prototype.constraints;
	SumEllipseShape.prototype.constraints = mxEllipse.prototype.constraints;
	LineEllipseShape.prototype.constraints = mxEllipse.prototype.constraints;
	ManualInputShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	DelayShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	DisplayShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	LoopLimitShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	OffPageConnectorShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	mxCylinder.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.15, 0.05), false),
                                        new mxConnectionConstraint(new mxPoint(0.5, 0), true),
                                        new mxConnectionConstraint(new mxPoint(0.85, 0.05), false),
      	              		 new mxConnectionConstraint(new mxPoint(0, 0.3), true),
      	              		 new mxConnectionConstraint(new mxPoint(0, 0.5), true),
      	              		 new mxConnectionConstraint(new mxPoint(0, 0.7), true),
      	            		 new mxConnectionConstraint(new mxPoint(1, 0.3), true),
      	            		 new mxConnectionConstraint(new mxPoint(1, 0.5), true),
      	            		 new mxConnectionConstraint(new mxPoint(1, 0.7), true),
      	            		 new mxConnectionConstraint(new mxPoint(0.15, 0.95), false),
      	            		 new mxConnectionConstraint(new mxPoint(0.5, 1), true),
      	            		 new mxConnectionConstraint(new mxPoint(0.85, 0.95), false)];
	UmlActorShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0.1), false),
	                                          new mxConnectionConstraint(new mxPoint(0.5, 0), false),
	                                          new mxConnectionConstraint(new mxPoint(0.75, 0.1), false),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 1/3), false),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 1), false),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 1/3), false),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 1), false),
	        	            		 new mxConnectionConstraint(new mxPoint(0.5, 0.5), false)];
	ComponentShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.5, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.75, 0), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.3), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.7), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.25), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.5), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.75), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.25, 1), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.5, 1), true),
	        	            		 new mxConnectionConstraint(new mxPoint(0.75, 1), true)];
	mxActor.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.5, 0), true),
   	              		 new mxConnectionConstraint(new mxPoint(0.25, 0.2), false),
   	              		 new mxConnectionConstraint(new mxPoint(0.1, 0.5), false),
   	              		 new mxConnectionConstraint(new mxPoint(0, 0.75), true),
   	            		 new mxConnectionConstraint(new mxPoint(0.75, 0.25), false),
   	            		 new mxConnectionConstraint(new mxPoint(0.9, 0.5), false),
   	            		 new mxConnectionConstraint(new mxPoint(1, 0.75), true),
   	            		 new mxConnectionConstraint(new mxPoint(0.25, 1), true),
   	            		 new mxConnectionConstraint(new mxPoint(0.5, 1), true),
   	            		 new mxConnectionConstraint(new mxPoint(0.75, 1), true)];
	SwitchShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0), false),
                                         new mxConnectionConstraint(new mxPoint(0.5, 0.25), false),
                                         new mxConnectionConstraint(new mxPoint(1, 0), false),
			       	              		 new mxConnectionConstraint(new mxPoint(0.25, 0.5), false),
			       	              		 new mxConnectionConstraint(new mxPoint(0.75, 0.5), false),
			       	              		 new mxConnectionConstraint(new mxPoint(0, 1), false),
			       	            		 new mxConnectionConstraint(new mxPoint(0.5, 0.75), false),
			       	            		 new mxConnectionConstraint(new mxPoint(1, 1), false)];
	TapeShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.35), false),
	                                   new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	                                   new mxConnectionConstraint(new mxPoint(0, 0.65), false),
	                                   new mxConnectionConstraint(new mxPoint(1, 0.35), false),
		                                new mxConnectionConstraint(new mxPoint(1, 0.5), false),
		                                new mxConnectionConstraint(new mxPoint(1, 0.65), false),
										new mxConnectionConstraint(new mxPoint(0.25, 1), false),
										new mxConnectionConstraint(new mxPoint(0.75, 0), false)];
	// TODO: Relative ports
	StepShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0), true),
                                       new mxConnectionConstraint(new mxPoint(0.5, 0), true),
                                       new mxConnectionConstraint(new mxPoint(0.75, 0), true),
                                       new mxConnectionConstraint(new mxPoint(0.25, 1), true),
  	        	            		 	new mxConnectionConstraint(new mxPoint(0.5, 1), true),
  	        	            		 	new mxConnectionConstraint(new mxPoint(0.75, 1), true),
	                                   new mxConnectionConstraint(new mxPoint(0.1, 0.25), false),
	                                   new mxConnectionConstraint(new mxPoint(0.2, 0.5), false),
	                                   new mxConnectionConstraint(new mxPoint(0.1, 0.75), false),
	                                   new mxConnectionConstraint(new mxPoint(0.9, 0.25), false),
		                                new mxConnectionConstraint(new mxPoint(1, 0.5), false),
		                                new mxConnectionConstraint(new mxPoint(0.9, 0.75), false)];
	mxLine.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	                                new mxConnectionConstraint(new mxPoint(0.25, 0.5), false),
	                                new mxConnectionConstraint(new mxPoint(0.75, 0.5), false),
									new mxConnectionConstraint(new mxPoint(1, 0.5), false)];
	LollipopShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.5, 0), false),
										new mxConnectionConstraint(new mxPoint(0.5, 1), false)];
	mxDoubleEllipse.prototype.constraints = mxEllipse.prototype.constraints;
	mxRhombus.prototype.constraints = mxEllipse.prototype.constraints;
	mxTriangle.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.25), true),
	                                    new mxConnectionConstraint(new mxPoint(0, 0.5), true),
	                                   new mxConnectionConstraint(new mxPoint(0, 0.75), true),
	                                   new mxConnectionConstraint(new mxPoint(0.5, 0), true),
	                                   new mxConnectionConstraint(new mxPoint(0.5, 1), true),
	                                   new mxConnectionConstraint(new mxPoint(1, 0.5), true)];
	mxHexagon.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.375, 0), true),
	                                    new mxConnectionConstraint(new mxPoint(0.5, 0), true),
	                                   new mxConnectionConstraint(new mxPoint(0.625, 0), true),
	                                   new mxConnectionConstraint(new mxPoint(0.125, 0.25), false),
	                                   new mxConnectionConstraint(new mxPoint(0, 0.5), true),
	                                   new mxConnectionConstraint(new mxPoint(0.125, 0.75), false),
	                                   new mxConnectionConstraint(new mxPoint(0.875, 0.25), false),
	                                   new mxConnectionConstraint(new mxPoint(0, 0.5), true),
	                                   new mxConnectionConstraint(new mxPoint(1, 0.5), true),
	                                   new mxConnectionConstraint(new mxPoint(0.875, 0.75), false),
	                                   new mxConnectionConstraint(new mxPoint(0.375, 1), true),
	                                    new mxConnectionConstraint(new mxPoint(0.5, 1), true),
	                                   new mxConnectionConstraint(new mxPoint(0.625, 1), true)];
	mxCloud.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0.25), false),
	                                 new mxConnectionConstraint(new mxPoint(0.4, 0.1), false),
	                                 new mxConnectionConstraint(new mxPoint(0.16, 0.55), false),
	                                 new mxConnectionConstraint(new mxPoint(0.07, 0.4), false),
	                                 new mxConnectionConstraint(new mxPoint(0.31, 0.8), false),
	                                 new mxConnectionConstraint(new mxPoint(0.13, 0.77), false),
	                                 new mxConnectionConstraint(new mxPoint(0.8, 0.8), false),
	                                 new mxConnectionConstraint(new mxPoint(0.55, 0.95), false),
	                                 new mxConnectionConstraint(new mxPoint(0.875, 0.5), false),
	                                 new mxConnectionConstraint(new mxPoint(0.96, 0.7), false),
	                                 new mxConnectionConstraint(new mxPoint(0.625, 0.2), false),
	                                 new mxConnectionConstraint(new mxPoint(0.88, 0.25), false)];
	ParallelogramShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	TrapezoidShape.prototype.constraints = mxRectangleShape.prototype.constraints;
	DocumentShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.25, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.5, 0), true),
	                                          new mxConnectionConstraint(new mxPoint(0.75, 0), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.25), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.5), true),
	        	              		 new mxConnectionConstraint(new mxPoint(0, 0.75), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.25), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.5), true),
	        	            		 new mxConnectionConstraint(new mxPoint(1, 0.75), true)];
	mxArrow.prototype.constraints = null;
	TeeShape.prototype.constraints = null;
	CornerShape.prototype.constraints = null;
	CrossbarShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0), false),
        new mxConnectionConstraint(new mxPoint(0, 0.5), false),
        new mxConnectionConstraint(new mxPoint(0, 1), false),
        new mxConnectionConstraint(new mxPoint(0.25, 0.5), false),
        new mxConnectionConstraint(new mxPoint(0.5, 0.5), false),
        new mxConnectionConstraint(new mxPoint(0.75, 0.5), false),
        new mxConnectionConstraint(new mxPoint(1, 0), false),
        new mxConnectionConstraint(new mxPoint(1, 0.5), false),
        new mxConnectionConstraint(new mxPoint(1, 1), false)];

	SingleArrowShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	                                    new mxConnectionConstraint(new mxPoint(1, 0.5), false)];
	DoubleArrowShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	  	                                    new mxConnectionConstraint(new mxPoint(1, 0.5), false)];
	CrossShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	                                    new mxConnectionConstraint(new mxPoint(1, 0.5), false),
	                                    new mxConnectionConstraint(new mxPoint(0.5, 0), false),
	                                    new mxConnectionConstraint(new mxPoint(0.5, 1), false)];
	UmlLifeline.prototype.constraints = null;
	OrShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0, 0.25), false),
	  	                             new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	  	                             new mxConnectionConstraint(new mxPoint(0, 0.75), false),
	  	                             new mxConnectionConstraint(new mxPoint(1, 0.5), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.7, 0.1), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.7, 0.9), false)];
	XorShape.prototype.constraints = [new mxConnectionConstraint(new mxPoint(0.175, 0.25), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.25, 0.5), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.175, 0.75), false),
	  	                             new mxConnectionConstraint(new mxPoint(1, 0.5), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.7, 0.1), false),
	  	                             new mxConnectionConstraint(new mxPoint(0.7, 0.9), false)];
})();