| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.draw2d; |
| |
| import org.eclipse.draw2d.geometry.Point; |
| |
| /** |
| * A helper used to calculate the point at which a |
| * {@link org.eclipse.draw2d.Connection} should bend. A bendpoint returns a |
| * point <em>relative</em> to the connection figure on which it is being used. |
| * This was chosen so that fixed bendpoints would be easy to implement. A fixed |
| * bendpoint will have a fixed x and y value. Although the absolute x and y |
| * location change during zoom and scrolling, the relative values stay the same. |
| */ |
| public interface Bendpoint { |
| |
| /** |
| * Returns the location of the bendpoint <em>relative</em> to the |
| * connection. The returned value may be by reference. The caller should NOT |
| * modify the returned value. |
| * |
| * @return the location of the bendpoint relative to the Connection |
| */ |
| Point getLocation(); |
| |
| } |
