org.eclipse.gmf.runtime.diagram.ui.geoshapes/src/org/eclipse/gmf/runtime/diagram/ui/geoshapes/internal/draw2d/figures/GeoShapeEllipseFigure.java

/******************************************************************************
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    IBM Corporation - initial API and implementation 
 ****************************************************************************/


package org.eclipse.gmf.runtime.diagram.ui.geoshapes.internal.draw2d.figures;

import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.PrecisionPoint;
import org.eclipse.draw2d.geometry.Rectangle;

import org.eclipse.gmf.runtime.draw2d.ui.figures.IOvalAnchorableFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.SlidableOvalAnchor;

/**
 * @author jschofie
 *
 * This Figure represents a Ellipse Figure
 */
public class GeoShapeEllipseFigure extends GeoShapeFigure
	implements IOvalAnchorableFigure {

	/**
	 * Constructor - Creates a ellipse with a given Default size
	 * @param width initial width of the figure
	 * @param height initial height of the figure
	 * @param spacing <code>int</code> that is the margin between children in logical units
	 */	
	public GeoShapeEllipseFigure(int width, int height, int spacing ) {
		super(width, height, spacing);
	}
		
	/* (non-Javadoc)
	 * @see org.eclipse.draw2d.Figure#paintFigure(org.eclipse.draw2d.Graphics)
	 */
	protected void paintFigure(Graphics g) {
	
		Rectangle r = getBounds();

		// Draw the ellipse with the fill color
		g.fillOval(r);
		
		// Draw the ellipse outline
		g.drawOval(r.x, r.y, r.width - 1, r.height - 1);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.gef.ui.internal.figures.IOvalAnchorableFigure#getOvalBounds()
	 */
	public Rectangle getOvalBounds() {
		return getBounds();
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#createAnchor(org.eclipse.draw2d.geometry.PrecisionPoint)
	 */
	protected ConnectionAnchor createAnchor(PrecisionPoint p) {
		if (p==null)
			return createDefaultAnchor();
		return new SlidableOvalAnchor(this, p);
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#createDefaultAnchor()
	 */
	protected ConnectionAnchor createDefaultAnchor() {
		return new SlidableOvalAnchor(this);
	}
}