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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: backbuffer.hxx,v $
* $Revision: 1.6 $
*
* 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.
*
************************************************************************/
#ifndef _VCLCANVAS_BACKBUFFER_HXX_
#define _VCLCANVAS_BACKBUFFER_HXX_
#include <vcl/virdev.hxx>
#include <canvas/vclwrapper.hxx>
#include "outdevprovider.hxx"
#include <boost/shared_ptr.hpp>
namespace vclcanvas
{
/// Background buffer abstraction
class BackBuffer : public OutDevProvider
{
public:
/** Create a backbuffer for given reference device
@param bMonochromeBuffer
When false, default depth of reference device is
chosen. When true, the buffer will be monochrome, i.e. one
bit deep.
*/
BackBuffer( const OutputDevice& rRefDevice,
bool bMonochromeBuffer=false );
virtual OutputDevice& getOutDev();
virtual const OutputDevice& getOutDev() const;
VirtualDevice& getVirDev();
const VirtualDevice& getVirDev() const;
void setSize( const ::Size& rNewSize );
private:
::canvas::vcltools::VCLObject<VirtualDevice> maVDev;
};
typedef ::boost::shared_ptr< BackBuffer > BackBufferSharedPtr;
}
#endif /* #ifndef _VCLCANVAS_BACKBUFFER_HXX_ */
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