1*25ea7f45SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*25ea7f45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*25ea7f45SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*25ea7f45SAndrew Rist * distributed with this work for additional information 6*25ea7f45SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*25ea7f45SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*25ea7f45SAndrew Rist * "License"); you may not use this file except in compliance 9*25ea7f45SAndrew Rist * with the License. You may obtain a copy of the License at 10*25ea7f45SAndrew Rist * 11*25ea7f45SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*25ea7f45SAndrew Rist * 13*25ea7f45SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*25ea7f45SAndrew Rist * software distributed under the License is distributed on an 15*25ea7f45SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*25ea7f45SAndrew Rist * KIND, either express or implied. See the License for the 17*25ea7f45SAndrew Rist * specific language governing permissions and limitations 18*25ea7f45SAndrew Rist * under the License. 19*25ea7f45SAndrew Rist * 20*25ea7f45SAndrew Rist *************************************************************/ 21*25ea7f45SAndrew Rist 22*25ea7f45SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_canvas.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "dx_surfacegraphics.hxx" 28cdf0e10cSrcweir #include "dx_impltools.hxx" 29cdf0e10cSrcweir 30cdf0e10cSrcweir using namespace ::com::sun::star; 31cdf0e10cSrcweir 32cdf0e10cSrcweir namespace dxcanvas 33cdf0e10cSrcweir { 34cdf0e10cSrcweir namespace 35cdf0e10cSrcweir { 36cdf0e10cSrcweir struct GraphicsDeleter 37cdf0e10cSrcweir { 38cdf0e10cSrcweir COMReference<surface_type> mpSurface; 39cdf0e10cSrcweir HDC maHDC; 40cdf0e10cSrcweir 41cdf0e10cSrcweir GraphicsDeleter(const COMReference<surface_type>& rSurface, HDC hdc) : 42cdf0e10cSrcweir mpSurface(rSurface), 43cdf0e10cSrcweir maHDC(hdc) 44cdf0e10cSrcweir {} 45cdf0e10cSrcweir 46cdf0e10cSrcweir void operator()( Gdiplus::Graphics* pGraphics ) 47cdf0e10cSrcweir { 48cdf0e10cSrcweir if(!pGraphics) 49cdf0e10cSrcweir return; 50cdf0e10cSrcweir 51cdf0e10cSrcweir pGraphics->Flush(Gdiplus::FlushIntentionSync); 52cdf0e10cSrcweir delete pGraphics; 53cdf0e10cSrcweir 54cdf0e10cSrcweir if(mpSurface.is()) 55cdf0e10cSrcweir mpSurface->ReleaseDC( maHDC ); 56cdf0e10cSrcweir } 57cdf0e10cSrcweir }; 58cdf0e10cSrcweir } 59cdf0e10cSrcweir 60cdf0e10cSrcweir GraphicsSharedPtr createSurfaceGraphics(const COMReference<surface_type>& rSurface ) 61cdf0e10cSrcweir { 62cdf0e10cSrcweir Gdiplus::Graphics* pGraphics; 63cdf0e10cSrcweir GraphicsSharedPtr pRet; 64cdf0e10cSrcweir HDC aHDC; 65cdf0e10cSrcweir if( SUCCEEDED(rSurface->GetDC( &aHDC )) ) 66cdf0e10cSrcweir { 67cdf0e10cSrcweir pGraphics = Gdiplus::Graphics::FromHDC( aHDC ); 68cdf0e10cSrcweir if(pGraphics) 69cdf0e10cSrcweir { 70cdf0e10cSrcweir tools::setupGraphics( *pGraphics ); 71cdf0e10cSrcweir pRet.reset(pGraphics, 72cdf0e10cSrcweir GraphicsDeleter(rSurface, aHDC)); 73cdf0e10cSrcweir return pRet; 74cdf0e10cSrcweir } 75cdf0e10cSrcweir else 76cdf0e10cSrcweir rSurface->ReleaseDC( aHDC ); 77cdf0e10cSrcweir } 78cdf0e10cSrcweir 79cdf0e10cSrcweir throw uno::RuntimeException(); 80cdf0e10cSrcweir } 81cdf0e10cSrcweir } 82