ef0d935511
2006/09/21 22:45:10 aw 1.2.56.3: RESYNC: (1.3-1.4); FILE MERGED 2005/09/17 10:22:38 aw 1.2.56.2: RESYNC: (1.2-1.3); FILE MERGED 2004/12/27 09:58:25 aw 1.2.56.1: #i39525
146 lines
3.6 KiB
C++
146 lines
3.6 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: sdiocmpt.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: ihi $ $Date: 2006-11-14 14:21:50 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sd.hxx"
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#ifndef _DEBUG_HXX //autogen
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#include <tools/debug.hxx>
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#endif
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#include "sdiocmpt.hxx"
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//////////////////////////////////////////////////////////////////////////////
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old_SdrDownCompat::old_SdrDownCompat(SvStream& rNewStream, UINT16 nNewMode)
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: rStream(rNewStream),
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nSubRecSiz(0),
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nSubRecPos(0),
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nMode(nNewMode),
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bOpen(FALSE)
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{
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OpenSubRecord();
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}
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old_SdrDownCompat::~old_SdrDownCompat()
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{
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if(bOpen)
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CloseSubRecord();
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}
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void old_SdrDownCompat::Read()
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{
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rStream >> nSubRecSiz;
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}
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void old_SdrDownCompat::Write()
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{
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rStream << nSubRecSiz;
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}
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void old_SdrDownCompat::OpenSubRecord()
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{
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if(rStream.GetError())
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return;
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nSubRecPos = rStream.Tell();
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if(nMode == STREAM_READ)
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{
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Read();
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}
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else if(nMode == STREAM_WRITE)
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{
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Write();
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}
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bOpen = TRUE;
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}
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void old_SdrDownCompat::CloseSubRecord()
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{
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if(rStream.GetError())
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return;
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UINT32 nAktPos(rStream.Tell());
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if(nMode == STREAM_READ)
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{
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UINT32 nReadAnz(nAktPos - nSubRecPos);
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if(nReadAnz != nSubRecSiz)
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{
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rStream.Seek(nSubRecPos + nSubRecSiz);
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}
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}
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else if(nMode == STREAM_WRITE)
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{
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nSubRecSiz = nAktPos - nSubRecPos;
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rStream.Seek(nSubRecPos);
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Write();
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rStream.Seek(nAktPos);
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}
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bOpen = FALSE;
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}
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/*************************************************************************
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|*
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|* Konstruktor, schreibt bzw. liest Versionsnummer
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|*
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\************************************************************************/
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SdIOCompat::SdIOCompat(SvStream& rNewStream, USHORT nNewMode, UINT16 nVer)
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: old_SdrDownCompat(rNewStream, nNewMode), nVersion(nVer)
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{
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if (nNewMode == STREAM_WRITE)
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{
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DBG_ASSERT(nVer != SDIOCOMPAT_VERSIONDONTKNOW,
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"kann unbekannte Version nicht schreiben");
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rNewStream << nVersion;
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}
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else if (nNewMode == STREAM_READ)
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{
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DBG_ASSERT(nVer == SDIOCOMPAT_VERSIONDONTKNOW,
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"Lesen mit Angabe der Version ist Quatsch!");
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rNewStream >> nVersion;
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}
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}
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SdIOCompat::~SdIOCompat()
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{
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}
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// eof
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