1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_svtools.hxx" 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski #include <svtools/imap.hxx> 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski #include <tools/debug.hxx> 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski /****************************************************************************** 34*b1cdbd2cSJim Jagielski |* 35*b1cdbd2cSJim Jagielski |* Ctor 36*b1cdbd2cSJim Jagielski |* 37*b1cdbd2cSJim Jagielski \******************************************************************************/ 38*b1cdbd2cSJim Jagielski IMapCompat(SvStream & rStm,const sal_uInt16 nStreamMode)39*b1cdbd2cSJim JagielskiIMapCompat::IMapCompat( SvStream& rStm, const sal_uInt16 nStreamMode ) : 40*b1cdbd2cSJim Jagielski pRWStm ( &rStm ), 41*b1cdbd2cSJim Jagielski nStmMode ( nStreamMode ) 42*b1cdbd2cSJim Jagielski { 43*b1cdbd2cSJim Jagielski DBG_ASSERT( nStreamMode == STREAM_READ || nStreamMode == STREAM_WRITE, "Wrong Mode!" ); 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski if ( !pRWStm->GetError() ) 46*b1cdbd2cSJim Jagielski { 47*b1cdbd2cSJim Jagielski if ( nStmMode == STREAM_WRITE ) 48*b1cdbd2cSJim Jagielski { 49*b1cdbd2cSJim Jagielski nCompatPos = pRWStm->Tell(); 50*b1cdbd2cSJim Jagielski pRWStm->SeekRel( 4 ); 51*b1cdbd2cSJim Jagielski nTotalSize = nCompatPos + 4; 52*b1cdbd2cSJim Jagielski } 53*b1cdbd2cSJim Jagielski else 54*b1cdbd2cSJim Jagielski { 55*b1cdbd2cSJim Jagielski sal_uInt32 nTotalSizeTmp; 56*b1cdbd2cSJim Jagielski *pRWStm >> nTotalSizeTmp; 57*b1cdbd2cSJim Jagielski nTotalSize = nTotalSizeTmp; 58*b1cdbd2cSJim Jagielski nCompatPos = pRWStm->Tell(); 59*b1cdbd2cSJim Jagielski } 60*b1cdbd2cSJim Jagielski } 61*b1cdbd2cSJim Jagielski } 62*b1cdbd2cSJim Jagielski 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski /****************************************************************************** 65*b1cdbd2cSJim Jagielski |* 66*b1cdbd2cSJim Jagielski |* Dtor 67*b1cdbd2cSJim Jagielski |* 68*b1cdbd2cSJim Jagielski \******************************************************************************/ 69*b1cdbd2cSJim Jagielski ~IMapCompat()70*b1cdbd2cSJim JagielskiIMapCompat::~IMapCompat() 71*b1cdbd2cSJim Jagielski { 72*b1cdbd2cSJim Jagielski if ( !pRWStm->GetError() ) 73*b1cdbd2cSJim Jagielski { 74*b1cdbd2cSJim Jagielski if ( nStmMode == STREAM_WRITE ) 75*b1cdbd2cSJim Jagielski { 76*b1cdbd2cSJim Jagielski const sal_uLong nEndPos = pRWStm->Tell(); 77*b1cdbd2cSJim Jagielski 78*b1cdbd2cSJim Jagielski pRWStm->Seek( nCompatPos ); 79*b1cdbd2cSJim Jagielski *pRWStm << (sal_uInt32) ( nEndPos - nTotalSize ); 80*b1cdbd2cSJim Jagielski pRWStm->Seek( nEndPos ); 81*b1cdbd2cSJim Jagielski } 82*b1cdbd2cSJim Jagielski else 83*b1cdbd2cSJim Jagielski { 84*b1cdbd2cSJim Jagielski const sal_uLong nReadSize = pRWStm->Tell() - nCompatPos; 85*b1cdbd2cSJim Jagielski 86*b1cdbd2cSJim Jagielski if ( nTotalSize > nReadSize ) 87*b1cdbd2cSJim Jagielski pRWStm->SeekRel( nTotalSize - nReadSize ); 88*b1cdbd2cSJim Jagielski } 89*b1cdbd2cSJim Jagielski } 90*b1cdbd2cSJim Jagielski } 91*b1cdbd2cSJim Jagielski 92*b1cdbd2cSJim Jagielski 93*b1cdbd2cSJim Jagielski 94