74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: backbuffer.hxx,v $
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* $Revision: 1.6 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _VCLCANVAS_BACKBUFFER_HXX_
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#define _VCLCANVAS_BACKBUFFER_HXX_
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#include <vcl/virdev.hxx>
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#include <canvas/vclwrapper.hxx>
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#include "outdevprovider.hxx"
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#include <boost/shared_ptr.hpp>
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namespace vclcanvas
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{
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/// Background buffer abstraction
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class BackBuffer : public OutDevProvider
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{
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public:
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/** Create a backbuffer for given reference device
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@param bMonochromeBuffer
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When false, default depth of reference device is
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chosen. When true, the buffer will be monochrome, i.e. one
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bit deep.
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*/
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BackBuffer( const OutputDevice& rRefDevice,
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bool bMonochromeBuffer=false );
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virtual OutputDevice& getOutDev();
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virtual const OutputDevice& getOutDev() const;
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VirtualDevice& getVirDev();
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const VirtualDevice& getVirDev() const;
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void setSize( const ::Size& rNewSize );
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private:
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::canvas::vcltools::VCLObject<VirtualDevice> maVDev;
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};
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typedef ::boost::shared_ptr< BackBuffer > BackBufferSharedPtr;
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}
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#endif /* #ifndef _VCLCANVAS_BACKBUFFER_HXX_ */
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