| /* ImageConverter.java -- Convert arbitrary Image impl to XImage |
| 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 java.awt.Color; |
| import java.awt.Graphics; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ImageConsumer; |
| import java.util.Hashtable; |
| |
| /** |
| * Convert a non-XImage to an XImage. |
| * |
| * @author Roman Kennke (kennke@aicas.com) |
| */ |
| public class ImageConverter implements ImageConsumer |
| { |
| |
| private XImage image; |
| private Graphics imageGraphics; |
| |
| public void setDimensions(int width, int height) |
| { |
| image = new XImage(width, height); |
| } |
| |
| public void setProperties(Hashtable props) |
| { |
| // Ignore for now. |
| } |
| |
| public void setColorModel(ColorModel model) |
| { |
| // Ignore for now. |
| } |
| |
| public void setHints(int flags) |
| { |
| // Ignore for now. |
| } |
| |
| public void setPixels(int x, int y, int w, int h, ColorModel model, |
| byte[] pixels, int offset, int scansize) |
| { |
| // FIXME: Implement this. |
| throw new UnsupportedOperationException("Not yet implemented"); |
| } |
| |
| public void setPixels(int x, int y, int w, int h, ColorModel model, |
| int[] pixels, int offset, int scansize) |
| { |
| System.err.println("transferType: " + model.getTransferType()); |
| System.err.println("colorModel: " + model); |
| if (imageGraphics == null) |
| imageGraphics = image.getGraphics(); |
| int xend = x + w; |
| int yend = y + h; |
| for (int yy = y; yy < yend; yy++) |
| { |
| for (int xx = x; xx < xend; xx++) |
| { |
| int pixel = pixels[yy * scansize + xx + offset]; |
| imageGraphics.setColor(new Color(model.getRGB(pixel))); |
| imageGraphics.fillRect(xx, yy, 1, 1); |
| } |
| } |
| } |
| |
| public void imageComplete(int status) |
| { |
| // Nothing to do here. |
| } |
| |
| XImage getXImage() |
| { |
| return image; |
| } |
| } |