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/* -*- 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 .
*/
#pragma once
#include <vcl/virdev.hxx>
#include "outdevprovider.hxx"
#include <memory>
namespace vclcanvas
{
/// Background buffer abstraction
class BackBuffer : public OutDevProvider
{
public:
/** Create a backbuffer for given reference device */
BackBuffer( const OutputDevice& rRefDevice );
virtual ~BackBuffer() override;
virtual OutputDevice& getOutDev() override;
virtual const OutputDevice& getOutDev() const override;
void setSize( const ::Size& rNewSize );
private:
VclPtr< VirtualDevice > maVDev;
};
typedef std::shared_ptr< BackBuffer > BackBufferSharedPtr;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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