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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_FILTER_MSFILTER_DFFRECORDHEADER_HXX
#define INCLUDED_FILTER_MSFILTER_DFFRECORDHEADER_HXX
#include <filter/msfilter/msfilterdllapi.h>
#include <svx/msdffdef.hxx>
#include <sal/types.h>
#include <tools/solar.h>
#include <tools/stream.hxx>
class MSFILTER_DLLPUBLIC DffRecordHeader
{
public:
sal_uInt8 nRecVer; // may be DFF_PSFLAG_CONTAINER
sal_uInt16 nRecInstance;
sal_uInt16 nImpVerInst;
sal_uInt16 nRecType;
sal_uInt32 nRecLen;
sal_uLong nFilePos;
DffRecordHeader() : nRecVer(0), nRecInstance(0), nImpVerInst(0),
nRecType(0), nRecLen(0), nFilePos(0) {}
bool IsContainer() const { return nRecVer == DFF_PSFLAG_CONTAINER; }
sal_uLong GetRecBegFilePos() const { return nFilePos; }
sal_uLong GetRecEndFilePos() const
{ return nFilePos + DFF_COMMON_RECORD_HEADER_SIZE + nRecLen; }
bool SeekToEndOfRecord(SvStream& rIn) const
{
sal_uInt64 const nPos = nFilePos + DFF_COMMON_RECORD_HEADER_SIZE + nRecLen;
return nPos == rIn.Seek(nPos);
}
bool SeekToContent(SvStream& rIn) const
{
sal_uInt64 const nPos = nFilePos + DFF_COMMON_RECORD_HEADER_SIZE;
return nPos == rIn.Seek(nPos);
}
bool SeekToBegOfRecord(SvStream& rIn) const
{
return nFilePos == rIn.Seek(nFilePos);
}
MSFILTER_DLLPUBLIC friend bool ReadDffRecordHeader(SvStream& rIn, DffRecordHeader& rRec);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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