1 files changed, 0 insertions, 164 deletions
diff --git a/src/demos/xtrans/OffscreenComponentWrapper.java b/src/demos/xtrans/OffscreenComponentWrapper.java
deleted file mode 100755
index fa7ad03..0000000
--- a/src/demos/xtrans/OffscreenComponentWrapper.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package demos.xtrans;
-
-import java.awt.*;
-import javax.swing.*;
-
-// Internal JOGL API references
-import com.sun.opengl.impl.Debug;
-// FIXME: debugging only
-import com.sun.opengl.impl.Java2D;
-
-/** Provides an interposition point where we can install a new
- * Graphics object in the rendering pipeline. Because lightweight
- * components always delegate up to their parents to fetch Graphics
- * objects, we can use this point to swap in the off-screen
- * VolatileImage we're using for rendering. Applications should not
- * need to construct instances of this class directly, though they may
- * encounter them when traversing the component hierarchy created by
- * the OffscreenDesktopPane, since they are automatically inserted
- * during add operations.
- *
- * @author Kenneth Russell
- */
-
-public class OffscreenComponentWrapper extends JComponent {
-  private static final boolean DEBUG = Debug.debug("OffscreenComponentWrapper");
-
-  /** Instantiates an OffscreenComponentWrapper. This should not be
-      called directly by applications. */
-  public OffscreenComponentWrapper(Component arg) {
-    if (arg == null) {
-      throw new RuntimeException("Null argument");
-    }
-    add(arg);
-    setOpaque(false);
-  }
-
-  protected void addImpl(Component c, Object constraints, int index) {
-    if (getComponentCount() != 0) {
-      throw new RuntimeException("May only add one child");
-    }
-    super.addImpl(c, constraints, index);
-  }
-
-  /** Returns the sole child component of this one. */
-  public Component getChild() {
-    if (getComponentCount() == 0) {
-      throw new RuntimeException("No child found");
-    }
-    return getComponent(0);
-  }
-
-  public void remove(int i) {
-    super.remove(i);
-    throw new RuntimeException("Should not call this");
-  }
-
-  public void remove(Component c) {
-    super.remove(c);
-    throw new RuntimeException("Should not call this");
-  }
-
-  /** Overrides the superclass's getGraphics() in order to provide a
-      correctly-translated Graphics object on the
-      OffscreenDesktopPane's back buffer. */
-  public Graphics getGraphics() {
-    Component parent = getParent();
-    if ((parent != null) && (parent instanceof OffscreenDesktopPane)) {
-      OffscreenDesktopPane desktop = (OffscreenDesktopPane) parent;
-      OffscreenDesktopManager manager = (OffscreenDesktopManager) desktop.getDesktopManager();
-      // Find out where the component we're rendering lives on the back buffer
-      Graphics g = manager.getOffscreenGraphics();
-      Rectangle bounds = manager.getBoundsOnBackBuffer(getChild());
-      if (bounds == null) {
-        if (DEBUG) {
-          System.err.println("No bounds for child");
-        }
-
-        // Not yet laid out on back buffer; however, avoid painting to
-        // screen
-        return g;
-      }
-      if (DEBUG) {
-        System.err.println("Graphics.translate(" + bounds.x + "," + bounds.y + ")");
-        System.err.println("  Surface identifier = " + Java2D.getOGLSurfaceIdentifier(g));
-      }
-
-      g.translate(bounds.x, bounds.y);
-      // Also take into account the translation of the child
-      Component c = getChild();
-      g.translate(-c.getX(), -c.getY());
-      // Make sure any changes the user made to the double-buffering
-      // of child components don't mess up the rendering results
-      OffscreenDesktopManager.switchDoubleBuffering(this, false);
-      // A child component will be performing drawing and therefore
-      // get the OpenGL copy of the back buffer out of sync; will need
-      // to repair it
-      // NOTE: in theory we should only need to set the copy back
-      // state on the OffscreenDesktopManager. However it seems that
-      // there are certain operations (like scrolling in a
-      // JScrollPane) that have unanticipated consequences, such as
-      // drawing into the Swing back buffer (which is heavily
-      // undesirable, because it can cause on-screen visual artifacts
-      // in our rendering paradigm) as well as potentially
-      // inadvertently copying regions of the back buffer from one
-      // place to another. Since we don't know the side effects of
-      // such operations we currently need to treat the entire back
-      // buffer as being dirty.
-      manager.setNeedsRedraw();
-      // NOTE: this is a bit of a hack but we need to indicate to the
-      // parent desktop that it is dirty as well since one of its
-      // children (being painted by alternate means) needs to be
-      // redrawn
-      desktop.repaint();
-      return g;
-    } else {
-      return super.getGraphics();
-    }
-  }
-
-  public void paintComponent(Graphics g) {
-  }
-
-  protected void paintChildren(Graphics g) {
-  }
-}