Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "backbuffer.hxx"
      22             : 
      23             : 
      24             : namespace vclcanvas
      25             : {
      26           0 :     BackBuffer::BackBuffer( const OutputDevice& rRefDevice,
      27             :                             bool                bMonochromeBuffer ) :
      28             :         maVDev( VclPtr<VirtualDevice>::Create( rRefDevice,
      29           0 :                                    sal_uInt16(bMonochromeBuffer) ) )
      30             :     {
      31           0 :         if( !bMonochromeBuffer )
      32             :         {
      33             :             // #i95645#
      34             : #if defined( MACOSX )
      35             :             // use AA on VCLCanvas for Mac
      36             :             maVDev->SetAntialiasing( AntialiasingFlags::EnableB2dDraw | maVDev->GetAntialiasing() );
      37             : #else
      38             :             // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and
      39             :             // is not required to do AA. It would need to be adapted to use it correctly
      40             :             // (especially gradient painting). This will need extra work.
      41           0 :             maVDev->SetAntialiasing( maVDev->GetAntialiasing() & ~AntialiasingFlags::EnableB2dDraw);
      42             : #endif
      43             :         }
      44           0 :     }
      45             : 
      46           0 :     BackBuffer::~BackBuffer()
      47             :     {
      48           0 :         SolarMutexGuard aGuard;
      49           0 :         maVDev.disposeAndClear();
      50           0 :     }
      51             : 
      52           0 :     OutputDevice& BackBuffer::getOutDev()
      53             :     {
      54           0 :         return *maVDev.get();
      55             :     }
      56             : 
      57           0 :     const OutputDevice& BackBuffer::getOutDev() const
      58             :     {
      59           0 :         return *maVDev.get();
      60             :     }
      61             : 
      62           0 :     void BackBuffer::setSize( const ::Size& rNewSize )
      63             :     {
      64           0 :         maVDev->SetOutputSizePixel( rNewSize );
      65           0 :     }
      66             : 
      67             : }
      68             : 
      69             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */