INTEGRATION: CWS presentationengine01 (1.1.2); FILE ADDED

2004/11/17 17:00:26 thb 1.1.2.3: #118514# Canvas module reorg
2004/10/26 23:36:57 thb 1.1.2.2: #110496# Added dedicated alpha bitmap support: factory methods at the XGraphicDevice, and optimized handling internally
2004/07/20 19:22:55 thb 1.1.2.1: #110496# Removed self-references to various interface implementations, along the lines, factored out common base implementation for all c++ canvases

1 files changed, 98 insertions, 0 deletions

diff --git a/canvas/source/vcl/backbuffer.cxx b/canvas/source/vcl/backbuffer.cxx
new file mode 100644
index 000000000000..8a585244da70
--- /dev/null
+++ b/canvas/source/vcl/backbuffer.cxx
@@ -0,0 +1,98 @@
+/*************************************************************************
+ *
+ *  $RCSfile: backbuffer.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-11-26 17:08:33 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include "backbuffer.hxx"
+
+
+namespace vclcanvas
+{
+    BackBuffer::BackBuffer( const OutputDevice& rRefDevice,
+                            bool                bMonochromeBuffer,
+                            bool                bAlphaVDev ) :
+        maVDev( bAlphaVDev ?
+                new VirtualDevice( rRefDevice,
+                                   bMonochromeBuffer,
+                                   bMonochromeBuffer ) :
+                new VirtualDevice( rRefDevice,
+                                   bMonochromeBuffer ) )
+    {
+    }
+
+    OutputDevice& BackBuffer::getOutDev()
+    {
+        return maVDev.get();
+    }
+
+    const OutputDevice& BackBuffer::getOutDev() const
+    {
+        return maVDev.get();
+    }
+
+    VirtualDevice& BackBuffer::getVirDev()
+    {
+        return maVDev.get();
+    }
+
+    const VirtualDevice& BackBuffer::getVirDev() const
+    {
+        return maVDev.get();
+    }
+}