| /* XImage.java -- Image impl for X Pixmaps |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.awt.peer.x; |
| |
| import gnu.x11.Pixmap; |
| |
| import java.awt.Graphics; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.ImageProducer; |
| import java.util.Hashtable; |
| |
| public class XImage |
| extends Image |
| { |
| |
| Pixmap pixmap; |
| |
| private Hashtable properties; |
| |
| XImage(int w, int h) |
| { |
| GraphicsEnvironment env = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| XGraphicsDevice dev = (XGraphicsDevice) env.getDefaultScreenDevice(); |
| pixmap = new Pixmap(dev.getDisplay(), w, h); |
| } |
| |
| public int getWidth(ImageObserver observer) |
| { |
| return pixmap.width; |
| } |
| |
| public int getHeight(ImageObserver observer) |
| { |
| return pixmap.height; |
| } |
| |
| public ImageProducer getSource() |
| { |
| // TODO: Implement this. |
| throw new UnsupportedOperationException("Not yet implemented."); |
| } |
| |
| /** |
| * Creates an XGraphics for drawing on this XImage. |
| * |
| * @return an XGraphics for drawing on this XImage |
| */ |
| public Graphics getGraphics() |
| { |
| XGraphics g = new XGraphics(pixmap); |
| return g; |
| } |
| |
| public Object getProperty(String name, ImageObserver observer) |
| { |
| Object val = null; |
| if (properties != null) |
| val = properties.get(val); |
| return val; |
| } |
| |
| public void flush() |
| { |
| // TODO: Implement this. |
| throw new UnsupportedOperationException("Not yet implemented."); |
| } |
| |
| protected void finalize() |
| { |
| pixmap.free(); |
| } |
| } |