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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <tools/debug.hxx>
#include "numhead.hxx"
// ID's fuer Dateien:
#define SV_NUMID_SIZES 0x4200
// STATIC DATA -----------------------------------------------------------
//SEG_EOFGLOBALS()
// =======================================================================
/* wird fuer SvNumberformatter nicht gebraucht
//#pragma SEG_FUNCDEF(numhead_01)
SvNumReadHeader::SvNumReadHeader(SvStream& rNewStream) :
rStream( rNewStream )
{
sal_uLong nDataSize;
rStream >> nDataSize;
nDataEnd = rStream.Tell() + nDataSize;
}
//#pragma SEG_FUNCDEF(numhead_02)
SvNumReadHeader::~SvNumReadHeader()
{
sal_uLong nReadEnd = rStream.Tell();
DBG_ASSERT( nReadEnd <= nDataEnd, "zuviele Bytes gelesen" );
if ( nReadEnd != nDataEnd )
rStream.Seek(nDataEnd); // Rest ueberspringen
}
//#pragma SEG_FUNCDEF(numhead_03)
sal_uLong SvNumReadHeader::BytesLeft() const
{
sal_uLong nReadEnd = rStream.Tell();
if (nReadEnd <= nDataEnd)
return nDataEnd-nReadEnd;
OSL_FAIL("Fehler bei SvNumReadHeader::BytesLeft");
return 0;
}
// -----------------------------------------------------------------------
//#pragma SEG_FUNCDEF(numhead_04)
SvNumWriteHeader::SvNumWriteHeader(SvStream& rNewStream, sal_uLong nDefault) :
rStream( rNewStream )
{
nDataSize = nDefault;
rStream << nDataSize;
nDataPos = rStream.Tell();
}
//#pragma SEG_FUNCDEF(numhead_05)
SvNumWriteHeader::~SvNumWriteHeader()
{
sal_uLong nPos = rStream.Tell();
if ( nPos - nDataPos != nDataSize ) // Default getroffen?
{
nDataSize = nPos - nDataPos;
rStream.Seek(nDataPos - sizeof(sal_uInt32));
rStream << nDataSize; // Groesse am Anfang eintragen
rStream.Seek(nPos);
}
}
*/
// =======================================================================
//#pragma SEG_FUNCDEF(numhead_06)
//! mit Skip() synchron
ImpSvNumMultipleReadHeader::ImpSvNumMultipleReadHeader(SvStream& rNewStream) :
rStream( rNewStream )
{
sal_uInt32 nDataSize;
rStream >> nDataSize;
sal_uLong nDataPos = rStream.Tell();
nEntryEnd = nDataPos;
rStream.SeekRel(nDataSize);
sal_uInt16 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);
}
//#pragma SEG_FUNCDEF(numhead_08)
void ImpSvNumMultipleReadHeader::EndEntry()
{
sal_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()
{
sal_uLong nPos = rStream.Tell();
sal_uInt32 nEntrySize;
(*pMemStream) >> nEntrySize;
nEntryEnd = nPos + nEntrySize;
}
//#pragma SEG_FUNCDEF(numhead_09)
sal_uLong ImpSvNumMultipleReadHeader::BytesLeft() const
{
sal_uLong nReadEnd = rStream.Tell();
if (nReadEnd <= nEntryEnd)
return nEntryEnd-nReadEnd;
OSL_FAIL("Fehler bei ImpSvNumMultipleReadHeader::BytesLeft");
return 0;
}
// -----------------------------------------------------------------------
//#pragma SEG_FUNCDEF(numhead_0a)
ImpSvNumMultipleWriteHeader::ImpSvNumMultipleWriteHeader(SvStream& rNewStream,
sal_uLong nDefault) :
rStream( rNewStream ),
aMemStream( 4096, 4096 )
{
nDataSize = nDefault;
rStream << nDataSize;
nDataPos = rStream.Tell();
nEntryStart = nDataPos;
}
//#pragma SEG_FUNCDEF(numhead_0b)
ImpSvNumMultipleWriteHeader::~ImpSvNumMultipleWriteHeader()
{
sal_uLong nDataEnd = rStream.Tell();
rStream << (sal_uInt16) SV_NUMID_SIZES;
rStream << static_cast<sal_uInt32>(aMemStream.Tell());
rStream.Write( aMemStream.GetData(), aMemStream.Tell() );
if ( nDataEnd - nDataPos != nDataSize ) // Default getroffen?
{
nDataSize = nDataEnd - nDataPos;
sal_uLong nPos = rStream.Tell();
rStream.Seek(nDataPos-sizeof(sal_uInt32));
rStream << nDataSize; // Groesse am Anfang eintragen
rStream.Seek(nPos);
}
}
//#pragma SEG_FUNCDEF(numhead_0c)
void ImpSvNumMultipleWriteHeader::EndEntry()
{
sal_uLong nPos = rStream.Tell();
aMemStream << static_cast<sal_uInt32>(nPos - nEntryStart);
}
//#pragma SEG_FUNCDEF(numhead_0e)
void ImpSvNumMultipleWriteHeader::StartEntry()
{
sal_uLong nPos = rStream.Tell();
nEntryStart = nPos;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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