1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_svtools.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include <svtools/imap.hxx> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir #include <tools/debug.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir /****************************************************************************** 38*cdf0e10cSrcweir |* 39*cdf0e10cSrcweir |* Ctor 40*cdf0e10cSrcweir |* 41*cdf0e10cSrcweir \******************************************************************************/ 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir IMapCompat::IMapCompat( SvStream& rStm, const sal_uInt16 nStreamMode ) : 44*cdf0e10cSrcweir pRWStm ( &rStm ), 45*cdf0e10cSrcweir nStmMode ( nStreamMode ) 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir DBG_ASSERT( nStreamMode == STREAM_READ || nStreamMode == STREAM_WRITE, "Wrong Mode!" ); 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir if ( !pRWStm->GetError() ) 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir if ( nStmMode == STREAM_WRITE ) 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir nCompatPos = pRWStm->Tell(); 54*cdf0e10cSrcweir pRWStm->SeekRel( 4 ); 55*cdf0e10cSrcweir nTotalSize = nCompatPos + 4; 56*cdf0e10cSrcweir } 57*cdf0e10cSrcweir else 58*cdf0e10cSrcweir { 59*cdf0e10cSrcweir sal_uInt32 nTotalSizeTmp; 60*cdf0e10cSrcweir *pRWStm >> nTotalSizeTmp; 61*cdf0e10cSrcweir nTotalSize = nTotalSizeTmp; 62*cdf0e10cSrcweir nCompatPos = pRWStm->Tell(); 63*cdf0e10cSrcweir } 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir /****************************************************************************** 69*cdf0e10cSrcweir |* 70*cdf0e10cSrcweir |* Dtor 71*cdf0e10cSrcweir |* 72*cdf0e10cSrcweir \******************************************************************************/ 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir IMapCompat::~IMapCompat() 75*cdf0e10cSrcweir { 76*cdf0e10cSrcweir if ( !pRWStm->GetError() ) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir if ( nStmMode == STREAM_WRITE ) 79*cdf0e10cSrcweir { 80*cdf0e10cSrcweir const sal_uLong nEndPos = pRWStm->Tell(); 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir pRWStm->Seek( nCompatPos ); 83*cdf0e10cSrcweir *pRWStm << (sal_uInt32) ( nEndPos - nTotalSize ); 84*cdf0e10cSrcweir pRWStm->Seek( nEndPos ); 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir else 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir const sal_uLong nReadSize = pRWStm->Tell() - nCompatPos; 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir if ( nTotalSize > nReadSize ) 91*cdf0e10cSrcweir pRWStm->SeekRel( nTotalSize - nReadSize ); 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir } 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir 98