libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java

   1 /* XGraphicsConfiguration.java -- GraphicsConfiguration for X
   2    Copyright (C) 2006 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38 package gnu.java.awt.peer.x;
  39
  40 import java.awt.GraphicsConfiguration;
  41 import java.awt.GraphicsDevice;
  42 import java.awt.Point;
  43 import java.awt.Rectangle;
  44 import java.awt.Transparency;
  45 import java.awt.color.ColorSpace;
  46 import java.awt.geom.AffineTransform;
  47 import java.awt.image.BufferedImage;
  48 import java.awt.image.ColorModel;
  49 import java.awt.image.ComponentColorModel;
  50 import java.awt.image.ComponentSampleModel;
  51 import java.awt.image.DataBuffer;
  52 import java.awt.image.Raster;
  53 import java.awt.image.SampleModel;
  54 import java.awt.image.VolatileImage;
  55 import java.awt.image.WritableRaster;
  56
  57 public class XGraphicsConfiguration
  58     extends GraphicsConfiguration
  59 {
  60
  61   XGraphicsDevice device;
  62
  63   XGraphicsConfiguration(XGraphicsDevice dev)
  64   {
  65     device = dev;
  66   }
  67
  68   public GraphicsDevice getDevice()
  69   {
  70     return device;
  71   }
  72
  73   public BufferedImage createCompatibleImage(int w, int h)
  74   {
  75     return createCompatibleImage(w, h, Transparency.OPAQUE);
  76   }
  77
  78   public BufferedImage createCompatibleImage(int w, int h, int transparency)
  79   {
  80     BufferedImage bi;
  81     switch (transparency)
  82       {
  83         case Transparency.OPAQUE:
  84           DataBuffer buffer = new ZPixmapDataBuffer(w, h);
  85           SampleModel sm = new ComponentSampleModel(DataBuffer.TYPE_BYTE, w, h,
  86                                                     4, w * 4,
  87                                                     new int[]{0, 1, 2, 3 });
  88           ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB);
  89           ColorModel cm = new ComponentColorModel(cs, true, false,
  90                                                   Transparency.OPAQUE,
  91                                                   DataBuffer.TYPE_BYTE);
  92           WritableRaster raster = Raster.createWritableRaster(sm, buffer,
  93                                                               new Point(0, 0));
  94           bi = new BufferedImage(cm, raster, false, null);
  95           break;
  96         case Transparency.BITMASK:
  97         case Transparency.TRANSLUCENT:
  98           bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
  99           break;
 100         default:
 101           throw new IllegalArgumentException("Illegal transparency: "
 102                                              + transparency);
 103       }
 104     return bi;
 105   }
 106
 107   public VolatileImage createCompatibleVolatileImage(int w, int h)
 108   {
 109     return createCompatibleVolatileImage(w, h, Transparency.OPAQUE);
 110   }
 111
 112   public VolatileImage createCompatibleVolatileImage(int width, int height,
 113                                                      int transparency)
 114   {
 115     VolatileImage im;
 116     switch (transparency)
 117       {
 118       case Transparency.OPAQUE:
 119         im = new PixmapVolatileImage(width, height);
 120         break;
 121       case Transparency.BITMASK:
 122       case Transparency.TRANSLUCENT:
 123         throw new UnsupportedOperationException("Not yet implemented");
 124       default:
 125         throw new IllegalArgumentException("Unknown transparency type: "
 126                                            + transparency);
 127       }
 128     return im;
 129   }
 130
 131   public ColorModel getColorModel()
 132   {
 133     // TODO: Implement this.
 134     throw new UnsupportedOperationException("Not yet implemented.");
 135   }
 136
 137   public ColorModel getColorModel(int transparency)
 138   {
 139     // TODO: Implement this.
 140     throw new UnsupportedOperationException("Not yet implemented.");
 141   }
 142
 143   public AffineTransform getDefaultTransform()
 144   {
 145     // TODO: Implement this.
 146     throw new UnsupportedOperationException("Not yet implemented.");
 147   }
 148
 149   public AffineTransform getNormalizingTransform()
 150   {
 151     // TODO: Implement this.
 152     throw new UnsupportedOperationException("Not yet implemented.");
 153   }
 154
 155   public Rectangle getBounds()
 156   {
 157     // TODO: Implement this.
 158     throw new UnsupportedOperationException("Not yet implemented.");
 159   }
 160
 161 }