old-autovect-branch/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java

   1 /* GdkGraphicsConfiguration.java -- describes characteristics of graphics
   2    Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation
   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.gtk;
  39
  40 import java.awt.BufferCapabilities;
  41 import java.awt.GraphicsConfiguration;
  42 import java.awt.GraphicsDevice;
  43 import java.awt.ImageCapabilities;
  44 import java.awt.Rectangle;
  45 import java.awt.Toolkit;
  46
  47 import java.awt.geom.AffineTransform;
  48
  49 import java.awt.image.BufferedImage;
  50 import java.awt.image.ColorModel;
  51 import java.awt.image.VolatileImage;
  52
  53 public class GdkGraphicsConfiguration
  54   extends GraphicsConfiguration
  55 {
  56   GdkScreenGraphicsDevice gdkScreenGraphicsDevice;
  57   ColorModel cm;
  58   Rectangle bounds;
  59
  60   public GdkGraphicsConfiguration(GdkScreenGraphicsDevice dev)
  61   {
  62     this.gdkScreenGraphicsDevice = dev;
  63     cm = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).getColorModel();
  64     bounds = ((GtkToolkit) Toolkit.getDefaultToolkit()).getBounds();
  65   }
  66
  67   public GraphicsDevice getDevice()
  68   {
  69     return gdkScreenGraphicsDevice;
  70   }
  71
  72   public BufferedImage createCompatibleImage(int w, int h)
  73   {
  74     return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
  75   }
  76
  77   public BufferedImage createCompatibleImage(int w, int h,
  78                                              int transparency)
  79   {
  80     return createCompatibleImage(w, h);
  81   }
  82
  83   public VolatileImage createCompatibleVolatileImage(int w, int h)
  84   {
  85     return new GtkVolatileImage(w, h);
  86   }
  87
  88   public VolatileImage createCompatibleVolatileImage(int w, int h,
  89                                                      ImageCapabilities caps)
  90     throws java.awt.AWTException
  91   {
  92     return new GtkVolatileImage(w, h, caps);
  93   }
  94
  95   public ColorModel getColorModel()
  96   {
  97     return cm;
  98   }
  99
 100   public ColorModel getColorModel(int transparency)
 101   {
 102     return getColorModel();
 103   }
 104
 105   public AffineTransform getDefaultTransform()
 106   {
 107     // FIXME: extract the GDK DPI information here.
 108     return new AffineTransform();
 109   }
 110
 111   public AffineTransform getNormalizingTransform()
 112   {
 113     // FIXME: extract the GDK DPI information here.
 114     return new AffineTransform();
 115   }
 116
 117   public Rectangle getBounds()
 118   {
 119     return bounds;
 120   }
 121
 122   public BufferCapabilities getBufferCapabilities()
 123   {
 124     return new BufferCapabilities(getImageCapabilities(),
 125                                   getImageCapabilities(),
 126                                   BufferCapabilities.FlipContents.UNDEFINED);
 127   }
 128
 129   public ImageCapabilities getImageCapabilities()
 130   {
 131     return new ImageCapabilities(false);
 132   }
 133
 134   public VolatileImage createCompatibleVolatileImage(int width, int height, int transparency)
 135   {
 136       // FIXME: implement
 137     return null;
 138   }
 139
 140 }