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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 .
*/
#include <tools/debug.hxx>
#include "numhead.hxx"
// ID's fuer Dateien:
#define SV_NUMID_SIZES 0x4200
namespace binfilter
{
// STATIC DATA -----------------------------------------------------------
//#pragma SEG_FUNCDEF(numhead_06)
//! mit Skip() synchron
ImpSvNumMultipleReadHeader::ImpSvNumMultipleReadHeader(SvStream& rNewStream) :
rStream( rNewStream )
{
sal_uInt32 nDataSize;
rStream >> nDataSize;
ULONG nDataPos = rStream.Tell();
nEntryEnd = nDataPos;
rStream.SeekRel(nDataSize);
USHORT nID;
rStream >> nID;
if (nID != SV_NUMID_SIZES)
{
OSL_FAIL("SV_NUMID_SIZES nicht gefunden");
}
sal_uInt32 nSizeTableLen;
rStream >> nSizeTableLen;
pBuf = new char[nSizeTableLen];
rStream.Read( pBuf, nSizeTableLen );
pMemStream = new SvMemoryStream( pBuf, nSizeTableLen, STREAM_READ );
nEndPos = rStream.Tell();
rStream.Seek( nDataPos );
}
//#pragma SEG_FUNCDEF(numhead_07)
ImpSvNumMultipleReadHeader::~ImpSvNumMultipleReadHeader()
{
DBG_ASSERT( pMemStream->Tell() == pMemStream->GetEndOfData(),
"Sizes nicht vollstaendig gelesen" );
delete pMemStream;
delete [] pBuf;
rStream.Seek(nEndPos);
}
//! mit ctor synchron
// static
void ImpSvNumMultipleReadHeader::Skip( SvStream& rStream )
{
sal_uInt32 nDataSize;
rStream >> nDataSize;
rStream.SeekRel( nDataSize );
USHORT nID;
rStream >> nID;
if ( nID != SV_NUMID_SIZES )
{
OSL_FAIL("SV_NUMID_SIZES nicht gefunden");
}
sal_uInt32 nSizeTableLen;
rStream >> nSizeTableLen;
rStream.SeekRel( nSizeTableLen );
}
//#pragma SEG_FUNCDEF(numhead_08)
void ImpSvNumMultipleReadHeader::EndEntry()
{
ULONG nPos = rStream.Tell();
DBG_ASSERT( nPos <= nEntryEnd, "zuviel gelesen" );
if ( nPos != nEntryEnd )
rStream.Seek( nEntryEnd ); // Rest ueberspringen
}
//#pragma SEG_FUNCDEF(numhead_0d)
void ImpSvNumMultipleReadHeader::StartEntry()
{
ULONG nPos = rStream.Tell();
sal_uInt32 nEntrySize;
(*pMemStream) >> nEntrySize;
nEntryEnd = nPos + nEntrySize;
}
//#pragma SEG_FUNCDEF(numhead_09)
ULONG ImpSvNumMultipleReadHeader::BytesLeft() const
{
ULONG nReadEnd = rStream.Tell();
if (nReadEnd <= nEntryEnd)
return nEntryEnd-nReadEnd;
OSL_FAIL("Fehler bei ImpSvNumMultipleReadHeader::BytesLeft");
return 0;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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