diff options
Diffstat (limited to 'canvas/source/directx/dx_surfacegraphics.cxx')
-rwxr-xr-x | canvas/source/directx/dx_surfacegraphics.cxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_surfacegraphics.cxx b/canvas/source/directx/dx_surfacegraphics.cxx new file mode 100755 index 000000000000..97a89b7e66cf --- /dev/null +++ b/canvas/source/directx/dx_surfacegraphics.cxx @@ -0,0 +1,85 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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" + +using namespace ::com::sun::star; + +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)); + return pRet; + } + else + rSurface->ReleaseDC( aHDC ); + } + + throw uno::RuntimeException(); + } +} |