5c29d717a1
2008/06/03 23:52:24 thb 1.2.2.4: Removed extra level of indirection for getting a graphics for a surface; removed some unused code 2008/06/03 11:11:24 thb 1.2.2.3: Cleaned up image debugging stuff; fixed a few d3d debug warnings; fixed one deadlock rendering a bitmap from the same surface to itself; fixed premature ReleaseDC call in GraphicsProvider::getGraphics() 2008/04/21 07:29:11 thb 1.2.2.2: RESYNC: (1.2-1.3); FILE MERGED 2008/01/22 00:25:24 thb 1.2.2.1: #i81092# Making gdiplus and dx canvas more independent
86 lines
2.6 KiB
C++
Executable File
86 lines
2.6 KiB
C++
Executable File
/*************************************************************************
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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: dx_surfacegraphics.cxx,v $
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* $Revision: 1.4 $
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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#include "dx_surfacegraphics.hxx"
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#include "dx_impltools.hxx"
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namespace dxcanvas
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{
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namespace
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{
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struct GraphicsDeleter
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{
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COMReference<surface_type> mpSurface;
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HDC maHDC;
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GraphicsDeleter(const COMReference<surface_type>& rSurface, HDC hdc) :
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mpSurface(rSurface),
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maHDC(hdc)
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{}
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void operator()( Gdiplus::Graphics* pGraphics )
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{
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if(!pGraphics)
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return;
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pGraphics->Flush(Gdiplus::FlushIntentionSync);
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delete pGraphics;
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if(mpSurface.is())
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mpSurface->ReleaseDC( maHDC );
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}
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};
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}
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GraphicsSharedPtr createSurfaceGraphics(const COMReference<surface_type>& rSurface )
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{
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Gdiplus::Graphics* pGraphics;
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GraphicsSharedPtr pRet;
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HDC aHDC;
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if( SUCCEEDED(rSurface->GetDC( &aHDC )) )
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{
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pGraphics = Gdiplus::Graphics::FromHDC( aHDC );
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if(pGraphics)
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{
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tools::setupGraphics( *pGraphics );
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pRet.reset(pGraphics,
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GraphicsDeleter(rSurface, aHDC));
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}
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else
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rSurface->ReleaseDC( aHDC );
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}
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return pRet;
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}
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}
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