81 lines
3.0 KiB
C++
Executable File
81 lines
3.0 KiB
C++
Executable File
/*************************************************************************
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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: dx_surfacegraphics.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2007-11-01 17:58:36 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _DXCANVAS_SURFACEGRAPHICS_HXX
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#define _DXCANVAS_SURFACEGRAPHICS_HXX
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#include <boost/shared_ptr.hpp>
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#include <boost/utility.hpp>
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namespace dxcanvas
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{
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/** Container providing a Gdiplus::Graphics for a Surface
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This wrapper class transparently handles allocation and
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release of surface resources the RAII way. Please don't create
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yourself, the only legal way to obtain such an object is via
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Surface::getGraphics()
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@see Surface::getGraphics()
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*/
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class SurfaceGraphics : private ::boost::noncopyable
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{
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public:
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SurfaceGraphics();
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explicit SurfaceGraphics( HDC aHDC );
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explicit SurfaceGraphics( const BitmapSharedPtr& rBitmap );
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explicit SurfaceGraphics( const COMReference<surface_type>& rSurface );
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~SurfaceGraphics();
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bool is() const { return mpGraphics != NULL; }
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Gdiplus::Graphics* get() { return mpGraphics; }
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const Gdiplus::Graphics* get() const { return mpGraphics; }
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Gdiplus::Graphics* operator->() { return mpGraphics; }
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const Gdiplus::Graphics* operator->() const { return mpGraphics; }
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Gdiplus::Graphics& operator*() { return *mpGraphics; }
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const Gdiplus::Graphics& operator*() const { return *mpGraphics; }
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private:
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COMReference<surface_type> mpSurface;
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Gdiplus::Graphics* mpGraphics;
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BitmapSharedPtr mpBitmap;
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HDC maHDC;
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};
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typedef ::boost::shared_ptr< SurfaceGraphics > SurfaceGraphicsSharedPtr;
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}
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#endif /* _DXCANVAS_SURFACEGRAPHICS_HXX */
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