1 files changed, 0 insertions, 112 deletions
diff --git a/canvas/source/java/BackBuffer.java b/canvas/source/java/BackBuffer.java
deleted file mode 100644
index 472f6603c33c..000000000000
--- a/canvas/source/java/BackBuffer.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// Java AWT
-import java.awt.*;
-import java.awt.image.*;
-
-public class BackBuffer
-{
-    private BufferedImage                   backBuffer;
-    //private VolatileImage                     backBuffer;
-    private Graphics2D                      backBufferGraphics;
-    private Graphics2D                      referenceDevice;
-
-    public BackBuffer( Graphics2D _referenceDevice,
-                       int width,
-                       int height )
-    {
-        referenceDevice = _referenceDevice;
-        setSize( width, height );
-    }
-
-    public Graphics2D getGraphics()
-    {
-        return backBufferGraphics;
-    }
-
-    public void setSize( int width,
-                         int height )
-    {
-        if( backBuffer != null &&
-            width == backBuffer.getWidth() &&
-            height == backBuffer.getHeight() )
-        {
-            return;
-        }
-
-        if( backBufferGraphics != null )
-            backBufferGraphics.dispose();
-
-        if( backBuffer != null )
-            backBuffer.flush();
-
-        // TODO: Maybe VolatileImage with another BufferedImage as a backup is
-        // a tad faster here.
-        backBuffer = referenceDevice.getDeviceConfiguration().createCompatibleImage(width,
-                                                                                    height);
-//        backBuffer = referenceDevice.getDeviceConfiguration().createCompatibleVolatileImage(width,
-//                                                                                            height);
-
-        backBufferGraphics = backBuffer.createGraphics();
-        CanvasUtils.initGraphics( backBufferGraphics );
-
-        // clear the buffer to white (to have a defined state here)
-        backBufferGraphics.setColor( java.awt.Color.white );
-        backBufferGraphics.fillRect( 0,0,width,height );
-    }
-
-    public void redraw( Graphics2D graph )
-    {
-        if( graph != null &&
-            backBuffer != null )
-        {
-            CanvasUtils.printLog("BackBuffer.redraw(): using buffer of size (" +
-                                  backBuffer.getWidth() + "," + backBuffer.getHeight() + ")" );
-
-            graph.drawImage(backBuffer, 0, 0, null);
-
-            // TODO: this is just twiddled to work. I cannot be sure
-            // that this volatile backbuffer will survive in the first
-            // place, nor that it wise to leave it in VRAM.
-
-            // only flush non-volatile images
-            // CanvasUtils.postRenderImageTreatment( backBuffer );
-        }
-    }
-
-    public java.awt.Image getBackBuffer()
-    {
-        return backBuffer;
-    }
-
-    public void dispose()
-    {
-        backBufferGraphics.dispose();
-        backBuffer.flush();
-    }
-}