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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: dx_surfacegraphics.cxx,v $
* $Revision: 1.4 $
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_canvas.hxx"
#include "dx_surfacegraphics.hxx"
#include "dx_impltools.hxx"
namespace dxcanvas
{
namespace
{
struct GraphicsDeleter
{
COMReference<surface_type> mpSurface;
HDC maHDC;
GraphicsDeleter(const COMReference<surface_type>& rSurface, HDC hdc) :
mpSurface(rSurface),
maHDC(hdc)
{}
void operator()( Gdiplus::Graphics* pGraphics )
{
if(!pGraphics)
return;
pGraphics->Flush(Gdiplus::FlushIntentionSync);
delete pGraphics;
if(mpSurface.is())
mpSurface->ReleaseDC( maHDC );
}
};
}
GraphicsSharedPtr createSurfaceGraphics(const COMReference<surface_type>& rSurface )
{
Gdiplus::Graphics* pGraphics;
GraphicsSharedPtr pRet;
HDC aHDC;
if( SUCCEEDED(rSurface->GetDC( &aHDC )) )
{
pGraphics = Gdiplus::Graphics::FromHDC( aHDC );
if(pGraphics)
{
tools::setupGraphics( *pGraphics );
pRet.reset(pGraphics,
GraphicsDeleter(rSurface, aHDC));
}
else
rSurface->ReleaseDC( aHDC );
}
return pRet;
}
}
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