/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <sal/config.h>

#include <vcl/svapp.hxx>

#include "backbuffer.hxx"

#include "impltools.hxx"

namespace vclcanvas

{

    BackBuffer::BackBuffer( const OutputDevice& rRefDevice ) :

        maVDev( VclPtr<VirtualDevice>::Create( rRefDevice, DeviceFormat::WITHOUT_ALPHA ) )

    {

        vclcanvastools::SetDefaultDeviceAntiAliasing( maVDev );

    }

    BackBuffer::~BackBuffer()

    {

        SolarMutexGuard aGuard;

        maVDev.disposeAndClear();

    }

    OutputDevice& BackBuffer::getOutDev()

    {

        return *maVDev;

    }

    const OutputDevice& BackBuffer::getOutDev() const

    {

        return *maVDev;

    }

    void BackBuffer::setSize( const ::Size& rNewSize )

    {

        maVDev->SetOutputSizePixel( rNewSize );

    }

}

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