1 files changed, 172 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
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+/* GdkGraphicsEnvironment.java -- information about the graphics environment
+   Copyright (C) 2004, 2005, 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.gtk;
+
+import gnu.classpath.Configuration;
+import gnu.java.awt.ClasspathGraphicsEnvironment;
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.Raster;
+import java.awt.image.SampleModel;
+import java.awt.image.WritableRaster;
+import java.util.Locale;
+
+import gnu.classpath.Pointer;
+
+public class GdkGraphicsEnvironment extends ClasspathGraphicsEnvironment
+{
+  private final int native_state = GtkGenericPeer.getUniqueInteger ();
+  
+  private GdkScreenGraphicsDevice defaultDevice;
+  
+  private GdkScreenGraphicsDevice[] devices;
+
+  /**
+   * The pointer to the native display resource.
+   *
+   * This field is manipulated by native code. Don't change or remove
+   * without adjusting the native code.
+   */
+  private Pointer display;
+
+  static
+  {
+    if (true) // GCJ LOCAL
+      {
+        System.loadLibrary("gtkpeer");
+      }
+
+    GtkToolkit.initializeGlobalIDs();
+    initIDs();
+  }
+  
+  private static native void initIDs();
+  
+  public GdkGraphicsEnvironment ()
+  {
+    nativeInitState();
+  }
+  
+  native void nativeInitState();
+
+  public GraphicsDevice[] getScreenDevices ()
+  {
+    if (devices == null)
+      {
+        devices = nativeGetScreenDevices();
+      }
+    
+    return (GraphicsDevice[]) devices.clone();
+  }
+  
+  private native GdkScreenGraphicsDevice[] nativeGetScreenDevices();
+
+  public GraphicsDevice getDefaultScreenDevice ()
+  {
+    if (GraphicsEnvironment.isHeadless ())
+      throw new HeadlessException ();
+    
+    synchronized (GdkGraphicsEnvironment.class)
+      {
+        if (defaultDevice == null)
+          {
+            defaultDevice = nativeGetDefaultScreenDevice();
+          }
+      }
+    
+    return defaultDevice;
+  }
+  
+  private native GdkScreenGraphicsDevice nativeGetDefaultScreenDevice();
+
+  public Graphics2D createGraphics (BufferedImage image)
+  {
+    Raster raster = image.getRaster();
+    if(raster instanceof CairoSurface)
+      return ((CairoSurface)raster).getGraphics();
+
+    return new BufferedImageGraphics( image );
+  }
+  
+  private native int nativeGetNumFontFamilies();
+  private native void nativeGetFontFamilies(String[] family_names);
+
+  public Font[] getAllFonts ()
+  {
+    throw new java.lang.UnsupportedOperationException ();
+  }
+
+  public String[] getAvailableFontFamilyNames ()
+  {
+    String[] family_names;
+    int array_size;
+
+    array_size = nativeGetNumFontFamilies();
+    family_names = new String[array_size];
+
+    nativeGetFontFamilies(family_names);
+    return family_names;
+  }
+
+  public String[] getAvailableFontFamilyNames (Locale l)
+  {
+    throw new java.lang.UnsupportedOperationException ();
+  }
+
+  /**
+   * Used by GtkMouseInfoPeer.
+   */ 
+  native int[] getMouseCoordinates();
+  native boolean isWindowUnderMouse(GtkWindowPeer windowPeer);
+  
+  public WritableRaster createRaster(ColorModel cm, SampleModel sm)
+  {
+    if (CairoSurface.isCompatibleSampleModel(sm)
+        && CairoSurface.isCompatibleColorModel(cm))
+      return new CairoSurface(sm.getWidth(), sm.getHeight());
+    else
+      return null;
+  }
+}