1 files changed, 322 insertions, 0 deletions
diff --git a/libjava/gnu/java/awt/peer/gtk/GdkGraphics.java b/libjava/gnu/java/awt/peer/gtk/GdkGraphics.java
new file mode 100644
index 00000000000..3e3d04bbb70
--- /dev/null
+++ b/libjava/gnu/java/awt/peer/gtk/GdkGraphics.java
@@ -0,0 +1,322 @@
+/* GdkGraphics.java
+   Copyright (C) 1998, 1999, 2002 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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 java.awt.*;
+import java.awt.image.*;
+
+public class GdkGraphics extends Graphics
+{
+  private final int native_state = GtkGenericPeer.getUniqueInteger();
+
+  Color color, xorColor;
+  GtkComponentPeer component;
+  Font font;
+  Rectangle clip;
+
+  int xOffset = 0;
+  int yOffset = 0;
+
+  static final int GDK_COPY = 0, GDK_XOR = 2;
+
+  native int[] initState (GtkComponentPeer component);
+  native void initState (int width, int height);
+  native void copyState (GdkGraphics g);
+
+  GdkGraphics (GdkGraphics g)
+  {
+    color = g.color;
+    xorColor = g.xorColor;
+    font = g.font;
+    clip = new Rectangle (g.clip);
+    component = g.component;
+
+    copyState (g);
+  }
+
+  GdkGraphics (int width, int height)
+  {
+    initState (width, height);
+    color = Color.black;
+    clip = new Rectangle (0, 0, width, height);
+    font = new Font ("Dialog", Font.PLAIN, 10);
+  }
+
+  GdkGraphics (GtkComponentPeer component)
+  {
+    this.component = component;
+    int rgb[] = initState (component);
+    color = new Color (rgb[0], rgb[1], rgb[2]);
+    font = new Font ("Dialog", Font.PLAIN, 10);
+    Dimension d = component.awtComponent.getSize ();
+    clip = new Rectangle (0, 0, d.width, d.height);
+  }
+
+  public native void clearRect (int x, int y, int width, int height);
+
+  public void clipRect (int x, int y, int width, int height)
+  {
+    clip = clip.intersection (new Rectangle (x, y, width, height));
+    setClipRectangle (clip.x, clip.y, clip.width, clip.height);
+  }
+
+  native public void copyArea (int x, int y, int width, int height, 
+			       int dx, int dy);
+
+  public Graphics create ()
+  {
+    return new GdkGraphics (this);
+  }
+
+//    public Graphics create (int x, int y, int width, int height)
+//    {
+//      GdkGraphics g = new GdkGraphics (this);
+//      System.out.println ("translating by: " + x +" " + y);
+//      g.translate (x, y);
+//      g.clipRect (0, 0, width, height);
+
+//      return g;
+//    }
+  
+  native public void dispose ();
+
+  native void copyPixmap (Graphics g, int x, int y, int width, int height);
+  public boolean drawImage (Image img, int x, int y, 
+			    Color bgcolor, ImageObserver observer)
+  {
+    if (img instanceof GtkOffScreenImage)
+      {
+	copyPixmap (img.getGraphics (), 
+		    x, y, img.getWidth (null), img.getHeight (null));
+	return true;
+      }
+
+    GtkImage image = (GtkImage) img;
+    new GtkImagePainter (image, this, x, y, -1, -1, bgcolor);
+    return image.isLoaded ();
+  }
+
+  public boolean drawImage (Image img, int x, int y, ImageObserver observer)
+  {
+    if (img instanceof GtkOffScreenImage)
+      {
+	copyPixmap (img.getGraphics (), 
+		    x, y, img.getWidth (null), img.getHeight (null));
+	return true;
+      }
+
+    return drawImage (img, x, y, component.getBackground (), observer);
+  }
+
+  public boolean drawImage (Image img, int x, int y, int width, int height, 
+			    Color bgcolor, ImageObserver observer)
+  {
+    if (img instanceof GtkOffScreenImage)
+      {
+	throw new RuntimeException ();
+      }
+
+    GtkImage image = (GtkImage) img;
+    new GtkImagePainter (image, this, x, y, width, height, bgcolor);
+    return image.isLoaded ();
+  }
+
+  public boolean drawImage (Image img, int x, int y, int width, int height, 
+			    ImageObserver observer)
+  {
+    return drawImage (img, x, y, width, height, component.getBackground (),
+		      observer);
+  }
+
+  public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2, 
+			    int sx1, int sy1, int sx2, int sy2, 
+			    Color bgcolor, ImageObserver observer)
+  {
+    if (img instanceof GtkOffScreenImage)
+      {
+	throw new RuntimeException ();
+      }
+
+    GtkImage image = (GtkImage) img;
+    new GtkImagePainter (image, this, dx1, dy1, dx2, dy2, 
+			 sx1, sy1, sx2, sy2, bgcolor);
+    return image.isLoaded ();
+  }
+
+  public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2, 
+			    int sx1, int sy1, int sx2, int sy2, 
+			    ImageObserver observer) 
+  {
+    return drawImage (img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2,
+		      component.getBackground (), observer);
+  }
+
+  native public void drawLine (int x1, int y1, int x2, int y2);
+
+  native public void drawArc (int x, int y, int width, int height,
+			      int startAngle, int arcAngle);
+  native public void fillArc (int x, int y, int width, int height, 
+			      int startAngle, int arcAngle);
+  native public void drawOval(int x, int y, int width, int height);
+  native public void fillOval(int x, int y, int width, int height);
+
+  native public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints);
+  native public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints);
+
+  native public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints);
+
+  native public void drawRect(int x, int y, int width, int height);
+  native public void fillRect (int x, int y, int width, int height);
+
+  native void drawString (String str, int x, int y, String fname, int size);
+  public void drawString (String str, int x, int y)
+  {
+    drawString (str, x, y,
+		((GtkFontPeer)font.getPeer ()).getXLFD (), font.getSize ());
+  }
+
+  public void drawRoundRect(int x, int y, int width, int height, 
+			    int arcWidth, int arcHeight)
+  {
+    // System.out.println ("drawRoundRect called [UNIMPLEMENTED]");
+  }
+
+  public void fillRoundRect (int x, int y, int width, int height, 
+			     int arcWidth, int arcHeight)
+  {
+    // System.out.println ("fillRoundRect called [UNIMPLEMENTED]");
+  }
+
+  public Shape getClip ()
+  {
+    return getClipBounds ();
+  }
+
+  public Rectangle getClipBounds ()
+  {
+//      System.out.println ("returning CLIP: " + clip);
+    return new Rectangle (clip.x, clip.y, clip.width, clip.height);
+  }
+
+  public Color getColor ()
+  {
+    return color;
+  }
+
+  public Font getFont ()
+  {
+    return font;
+  }
+
+  public FontMetrics getFontMetrics (Font font)
+  {
+    return new GdkFontMetrics (font);
+  }
+
+  native void setClipRectangle (int x, int y, int width, int height);
+
+  public void setClip (int x, int y, int width, int height)
+  {
+    clip.x = x;
+    clip.y = y;
+    clip.width = width;
+    clip.height = height;
+    
+    setClipRectangle (x, y, width, height);
+  }
+
+  public void setClip (Rectangle clip)
+  {
+    setClip (clip.x, clip.y, clip.width, clip.height);
+  }
+
+  public void setClip (Shape clip)
+  {
+    setClip (clip.getBounds ());
+  }
+
+  native private void setFGColor (int red, int green, int blue);
+
+  public void setColor (Color c)
+  {
+    color = c;
+
+    if (xorColor == null) /* paint mode */
+      setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
+    else		  /* xor mode */
+      setFGColor (color.getRed   () ^ xorColor.getRed (),
+		  color.getGreen () ^ xorColor.getGreen (),
+		  color.getBlue  () ^ xorColor.getBlue ());
+  }
+
+  public void setFont (Font font)
+  {
+    this.font = font;
+  }
+
+  native void setFunction (int gdk_func);
+
+  public void setPaintMode ()
+  {
+    xorColor = null;
+
+    setFunction (GDK_COPY);
+    setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
+  }
+
+  public void setXORMode (Color c)
+  {
+    xorColor = c;
+
+    setFunction (GDK_XOR);
+    setFGColor (color.getRed   () ^ xorColor.getRed (),
+		color.getGreen () ^ xorColor.getGreen (),
+		color.getBlue  () ^ xorColor.getBlue ());
+  }
+
+  native public void translateNative (int x, int y);
+
+  public void translate (int x, int y)
+  {
+    clip.x -= x;
+    clip.y -= y;
+
+    translateNative (x, y);
+  }
+}