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Diffstat (limited to 'canvas/source/vcl/backbuffer.hxx')
-rw-r--r-- | canvas/source/vcl/backbuffer.hxx | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/canvas/source/vcl/backbuffer.hxx b/canvas/source/vcl/backbuffer.hxx new file mode 100644 index 000000000000..2f9a387b3d1e --- /dev/null +++ b/canvas/source/vcl/backbuffer.hxx @@ -0,0 +1,70 @@ +/************************************************************************* + * + * 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: 1.7 $ + * + * 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; + + void setSize( const ::Size& rNewSize ); + + private: + ::canvas::vcltools::VCLObject<VirtualDevice> maVDev; + }; + + typedef ::boost::shared_ptr< BackBuffer > BackBufferSharedPtr; +} + +#endif /* #ifndef _VCLCANVAS_BACKBUFFER_HXX_ */ |