| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.bridge; |
| |
| import java.awt.image.BufferedImage; |
| import java.util.EventObject; |
| import java.util.List; |
| |
| /** |
| * This class represents an event which indicate an event originated |
| * from a UpdateManager instance. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public class UpdateManagerEvent extends EventObject { |
| |
| /** |
| * The buffered image. |
| */ |
| protected BufferedImage image; |
| |
| /** |
| * The dirty areas, as a List of Rectangles. |
| */ |
| protected List dirtyAreas; |
| |
| /** |
| * True if before painting this update the canvas's painting |
| * transform needs to be cleared. |
| */ |
| protected boolean clearPaintingTransform; |
| |
| /** |
| * Creates a new UpdateManagerEvent. |
| * @param source the object that originated the event, ie. the |
| * UpdateManager. |
| * @param bi the image to paint. |
| * @param das List of dirty areas. |
| */ |
| public UpdateManagerEvent(Object source, BufferedImage bi, |
| List das) { |
| super(source); |
| this.image = bi; |
| this.dirtyAreas = das; |
| this.clearPaintingTransform = false; |
| } |
| |
| /** |
| * Creates a new UpdateManagerEvent. |
| * @param source the object that originated the event, ie. the |
| * UpdateManager. |
| * @param bi the image to paint. |
| * @param das List of dirty areas. |
| * @param cpt Indicates if the painting transform should be |
| * cleared as a result of this event. |
| */ |
| public UpdateManagerEvent(Object source, BufferedImage bi, |
| List das, boolean cpt) { |
| super(source); |
| this.image = bi; |
| this.dirtyAreas = das; |
| this.clearPaintingTransform = cpt; |
| } |
| |
| /** |
| * Returns the image to display, or null if the rendering failed. |
| */ |
| public BufferedImage getImage() { |
| return image; |
| } |
| |
| /** |
| * Returns the dirty areas (list of rectangles) |
| */ |
| public List getDirtyAreas() { |
| return dirtyAreas; |
| } |
| |
| /** |
| * returns true if the component should clear it's painting transform |
| * before painting the associated BufferedImage. |
| */ |
| public boolean getClearPaintingTransform() { |
| return clearPaintingTransform; |
| } |
| } |