canvas/source/vcl/backbuffer.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: backbuffer.cxx,v $
  10  * $Revision: 1.9 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_canvas.hxx"
  33
  34 #include "backbuffer.hxx"
  35
  36
  37 namespace vclcanvas
  38 {
  39     BackBuffer::BackBuffer( const OutputDevice& rRefDevice,
  40                             bool                                bMonochromeBuffer ) :
  41         maVDev( new VirtualDevice( rRefDevice,
  42                                    bMonochromeBuffer ) )
  43     {
  44         if( !bMonochromeBuffer )
  45         {
  46             // #i95645#
  47 #if defined( QUARTZ )
  48             // use AA on VCLCanvas for Mac
  49             maVDev->SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW | maVDev->GetAntialiasing() );
  50 #else
  51             // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and
  52             // is not required to do AA. It would need to be adapted to use it correctly
  53             // (especially gradient painting). This will need extra work.
  54             maVDev->SetAntialiasing( maVDev->GetAntialiasing() & !ANTIALIASING_ENABLE_B2DDRAW);
  55 #endif
  56         }
  57     }
  58
  59     OutputDevice& BackBuffer::getOutDev()
  60     {
  61         return maVDev.get();
  62     }
  63
  64     const OutputDevice& BackBuffer::getOutDev() const
  65     {
  66         return maVDev.get();
  67     }
  68
  69     void BackBuffer::setSize( const ::Size& rNewSize )
  70     {
  71         maVDev->SetOutputSizePixel( rNewSize );
  72     }
  73
  74 }