5629be9274
2008/04/01 15:33:52 thb 1.5.314.2: #i85898# Stripping all external header guards 2008/03/31 13:56:46 rt 1.5.314.1: #i87441# Change license header to LPGL v3.
139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2008 by Sun Microsystems, Inc.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: sdiocmpt.cxx,v $
|
|
* $Revision: 1.6 $
|
|
*
|
|
* 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_sd.hxx"
|
|
|
|
|
|
#include <tools/debug.hxx>
|
|
|
|
#include "sdiocmpt.hxx"
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
old_SdrDownCompat::old_SdrDownCompat(SvStream& rNewStream, UINT16 nNewMode)
|
|
: rStream(rNewStream),
|
|
nSubRecSiz(0),
|
|
nSubRecPos(0),
|
|
nMode(nNewMode),
|
|
bOpen(FALSE)
|
|
{
|
|
OpenSubRecord();
|
|
}
|
|
|
|
old_SdrDownCompat::~old_SdrDownCompat()
|
|
{
|
|
if(bOpen)
|
|
CloseSubRecord();
|
|
}
|
|
|
|
void old_SdrDownCompat::Read()
|
|
{
|
|
rStream >> nSubRecSiz;
|
|
}
|
|
|
|
void old_SdrDownCompat::Write()
|
|
{
|
|
rStream << nSubRecSiz;
|
|
}
|
|
|
|
void old_SdrDownCompat::OpenSubRecord()
|
|
{
|
|
if(rStream.GetError())
|
|
return;
|
|
|
|
nSubRecPos = rStream.Tell();
|
|
|
|
if(nMode == STREAM_READ)
|
|
{
|
|
Read();
|
|
}
|
|
else if(nMode == STREAM_WRITE)
|
|
{
|
|
Write();
|
|
}
|
|
|
|
bOpen = TRUE;
|
|
}
|
|
|
|
void old_SdrDownCompat::CloseSubRecord()
|
|
{
|
|
if(rStream.GetError())
|
|
return;
|
|
|
|
UINT32 nAktPos(rStream.Tell());
|
|
|
|
if(nMode == STREAM_READ)
|
|
{
|
|
UINT32 nReadAnz(nAktPos - nSubRecPos);
|
|
if(nReadAnz != nSubRecSiz)
|
|
{
|
|
rStream.Seek(nSubRecPos + nSubRecSiz);
|
|
}
|
|
}
|
|
else if(nMode == STREAM_WRITE)
|
|
{
|
|
nSubRecSiz = nAktPos - nSubRecPos;
|
|
rStream.Seek(nSubRecPos);
|
|
Write();
|
|
rStream.Seek(nAktPos);
|
|
}
|
|
|
|
bOpen = FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
|*
|
|
|* Konstruktor, schreibt bzw. liest Versionsnummer
|
|
|*
|
|
\************************************************************************/
|
|
|
|
SdIOCompat::SdIOCompat(SvStream& rNewStream, USHORT nNewMode, UINT16 nVer)
|
|
: old_SdrDownCompat(rNewStream, nNewMode), nVersion(nVer)
|
|
{
|
|
if (nNewMode == STREAM_WRITE)
|
|
{
|
|
DBG_ASSERT(nVer != SDIOCOMPAT_VERSIONDONTKNOW,
|
|
"kann unbekannte Version nicht schreiben");
|
|
rNewStream << nVersion;
|
|
}
|
|
else if (nNewMode == STREAM_READ)
|
|
{
|
|
DBG_ASSERT(nVer == SDIOCOMPAT_VERSIONDONTKNOW,
|
|
"Lesen mit Angabe der Version ist Quatsch!");
|
|
rNewStream >> nVersion;
|
|
}
|
|
}
|
|
|
|
SdIOCompat::~SdIOCompat()
|
|
{
|
|
}
|
|
|
|
// eof
|