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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 .
*/
#ifndef INCLUDED_TOOLS_VCOMPAT_HXX
#define INCLUDED_TOOLS_VCOMPAT_HXX
#include <tools/toolsdllapi.h>
inline sal_uInt32 COMPAT_FORMAT(char char1, char char2, char char3, char char4)
{
return static_cast<sal_uInt32>(char1) | (static_cast<sal_uInt32>(char2) << 8)
| (static_cast<sal_uInt32>(char3) << 16) | (static_cast<sal_uInt32>(char4) << 24);
};
class SvStream;
class TOOLS_DLLPUBLIC VersionCompatRead
{
SvStream& mrRStm;
sal_uInt32 mnCompatPos;
sal_uInt32 mnTotalSize;
sal_uInt16 mnVersion;
VersionCompatRead(const VersionCompatRead&) = delete;
VersionCompatRead& operator=(const VersionCompatRead&) = delete;
public:
VersionCompatRead(SvStream& rStm);
~VersionCompatRead();
sal_uInt16 GetVersion() const { return mnVersion; }
};
class TOOLS_DLLPUBLIC VersionCompatWrite
{
SvStream& mrWStm;
sal_uInt32 mnCompatPos;
sal_uInt32 mnTotalSize;
VersionCompatWrite(const VersionCompatWrite&) = delete;
VersionCompatWrite& operator=(const VersionCompatWrite&) = delete;
public:
VersionCompatWrite(SvStream& rStm, sal_uInt16 nVersion = 1);
~VersionCompatWrite();
};
#endif
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