| /******************************************************************************* |
| * Copyright (c) 2005, 2012 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.bpel.ui.editparts.util; |
| |
| import org.eclipse.jface.resource.CompositeImageDescriptor; |
| import org.eclipse.swt.graphics.ImageData; |
| import org.eclipse.swt.graphics.Point; |
| |
| public class OverlayCompositeImageDescriptor extends CompositeImageDescriptor { |
| |
| ImageData background; |
| ImageData topLeft; |
| ImageData topRight; |
| ImageData bottomLeft; |
| ImageData bottomRight; |
| |
| public OverlayCompositeImageDescriptor(ImageData background, ImageData tl, ImageData tr, ImageData bl, ImageData br) { |
| this.background = background; |
| this.topLeft = tl; |
| this.topRight = tr; |
| this.bottomLeft = bl; |
| this.bottomRight = br; |
| } |
| @Override |
| protected void drawCompositeImage(int width, int height) { |
| drawImage(background, 0, 0); |
| if (topLeft != null) { |
| drawImage(topLeft, 0, 0); |
| } |
| if (topRight != null) { |
| drawImage(topRight, background.width - topRight.width, 0); |
| } |
| if (bottomLeft != null) { |
| drawImage(bottomLeft, 0, background.height - bottomLeft.height); |
| } |
| if (bottomRight != null) { |
| drawImage(bottomRight, background.width - bottomRight.width, background.height - bottomRight.height); |
| } |
| } |
| @Override |
| protected Point getSize() { |
| return new Point(background.width, background.height); |
| } |
| } |