1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_canvas.hxx" 30 31 #include "backbuffer.hxx" 32 33 34 namespace vclcanvas 35 { 36 BackBuffer::BackBuffer( const OutputDevice& rRefDevice, 37 bool bMonochromeBuffer ) : 38 maVDev( new VirtualDevice( rRefDevice, 39 bMonochromeBuffer ) ) 40 { 41 if( !bMonochromeBuffer ) 42 { 43 // #i95645# 44 #if defined( QUARTZ ) 45 // use AA on VCLCanvas for Mac 46 maVDev->SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW | maVDev->GetAntialiasing() ); 47 #else 48 // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and 49 // is not required to do AA. It would need to be adapted to use it correctly 50 // (especially gradient painting). This will need extra work. 51 maVDev->SetAntialiasing( maVDev->GetAntialiasing() & ~ANTIALIASING_ENABLE_B2DDRAW); 52 #endif 53 } 54 } 55 56 OutputDevice& BackBuffer::getOutDev() 57 { 58 return maVDev.get(); 59 } 60 61 const OutputDevice& BackBuffer::getOutDev() const 62 { 63 return maVDev.get(); 64 } 65 66 void BackBuffer::setSize( const ::Size& rNewSize ) 67 { 68 maVDev->SetOutputSizePixel( rNewSize ); 69 } 70 71 } 72