/*******************************************************************************
* Copyright (c) 2003, 2005 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.gef.examples.flow.parts;
import org.eclipse.draw2d.AbstractConnectionAnchor;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
class BottomAnchor extends AbstractConnectionAnchor {
private int offset;
BottomAnchor (IFigure source, int offset) {
super(source);
this.offset = offset;
}
public Point getLocation(Point reference) {
Rectangle r = getOwner().getBounds().getCopy();
getOwner().translateToAbsolute(r);
int off = offset;
if (off == -1)
off = r.width / 2;
if (r.contains(reference) || r.bottom() > reference.y)
return r.getTopLeft().translate(off,0);
else
return r.getBottomLeft().translate(off,-1);
}
}