canvas/source/vcl/backbuffer.cxx

   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 #include <sal/config.h>
  21
  22 #include <vcl/svapp.hxx>
  23
  24 #include "backbuffer.hxx"
  25 #include "impltools.hxx"
  26
  27
  28 namespace vclcanvas
  29 {
  30     BackBuffer::BackBuffer( const OutputDevice& rRefDevice ) :
  31         maVDev( VclPtr<VirtualDevice>::Create( rRefDevice, DeviceFormat::WITHOUT_ALPHA ) )
  32     {
  33         tools::SetDefaultDeviceAntiAliasing( maVDev );
  34     }
  35
  36     BackBuffer::~BackBuffer()
  37     {
  38         SolarMutexGuard aGuard;
  39         maVDev.disposeAndClear();
  40     }
  41
  42     OutputDevice& BackBuffer::getOutDev()
  43     {
  44         return *maVDev;
  45     }
  46
  47     const OutputDevice& BackBuffer::getOutDev() const
  48     {
  49         return *maVDev;
  50     }
  51
  52     void BackBuffer::setSize( const ::Size& rNewSize )
  53     {
  54         maVDev->SetOutputSizePixel( rNewSize );
  55     }
  56
  57 }
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */