77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include "dx_impltools.hxx"
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#include "dx_surfacegraphics.hxx"
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using namespace ::com::sun::star;
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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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sal::systools::COMReference<surface_type> mpSurface;
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HDC maHDC;
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GraphicsDeleter(const sal::systools::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 sal::systools::COMReference<surface_type>& rSurface )
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{
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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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Gdiplus::Graphics* 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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return pRet;
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}
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else
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rSurface->ReleaseDC( aHDC );
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}
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throw uno::RuntimeException("could not get the DC to rSurface");
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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