Source for gnu.java.awt.peer.x.XGraphicsConfiguration

   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: }