diff options
Diffstat (limited to 'svl/source/numbers/numhead.cxx')
| -rw-r--r-- | svl/source/numbers/numhead.cxx | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/svl/source/numbers/numhead.cxx b/svl/source/numbers/numhead.cxx new file mode 100644 index 000000000000..99ff33433de3 --- /dev/null +++ b/svl/source/numbers/numhead.cxx @@ -0,0 +1,252 @@ +/************************************************************************* + * + * 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: numhead.cxx,v $ + * $Revision: 1.9 $ + * + * 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_svl.hxx" +#ifndef GCC +#endif +#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 ) +{ + ULONG nDataSize; + rStream >> nDataSize; + nDataEnd = rStream.Tell() + nDataSize; +} + +//#pragma SEG_FUNCDEF(numhead_02) + +SvNumReadHeader::~SvNumReadHeader() +{ + ULONG nReadEnd = rStream.Tell(); + DBG_ASSERT( nReadEnd <= nDataEnd, "zuviele Bytes gelesen" ); + if ( nReadEnd != nDataEnd ) + rStream.Seek(nDataEnd); // Rest ueberspringen +} + +//#pragma SEG_FUNCDEF(numhead_03) + +ULONG SvNumReadHeader::BytesLeft() const +{ + ULONG nReadEnd = rStream.Tell(); + if (nReadEnd <= nDataEnd) + return nDataEnd-nReadEnd; + + DBG_ERROR("Fehler bei SvNumReadHeader::BytesLeft"); + return 0; +} + +// ----------------------------------------------------------------------- + +//#pragma SEG_FUNCDEF(numhead_04) + +SvNumWriteHeader::SvNumWriteHeader(SvStream& rNewStream, ULONG nDefault) : + rStream( rNewStream ) +{ + nDataSize = nDefault; + rStream << nDataSize; + nDataPos = rStream.Tell(); +} + +//#pragma SEG_FUNCDEF(numhead_05) + +SvNumWriteHeader::~SvNumWriteHeader() +{ + 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; + ULONG nDataPos = rStream.Tell(); + nEntryEnd = nDataPos; + + rStream.SeekRel(nDataSize); + USHORT nID; + rStream >> nID; + if (nID != SV_NUMID_SIZES) + { + DBG_ERROR("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->GetSize(), + "Sizes nicht vollstaendig gelesen" ); + delete pMemStream; + delete [] pBuf; + + rStream.Seek(nEndPos); +} + +//! mit ctor synchron +// static +void ImpSvNumMultipleReadHeader::Skip( SvStream& rStream ) +{ + sal_uInt32 nDataSize; + rStream >> nDataSize; + rStream.SeekRel( nDataSize ); + USHORT nID; + rStream >> nID; + if ( nID != SV_NUMID_SIZES ) + { + DBG_ERROR("SV_NUMID_SIZES nicht gefunden"); + } + sal_uInt32 nSizeTableLen; + rStream >> nSizeTableLen; + rStream.SeekRel( nSizeTableLen ); +} + +//#pragma SEG_FUNCDEF(numhead_08) + +void ImpSvNumMultipleReadHeader::EndEntry() +{ + 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() +{ + ULONG nPos = rStream.Tell(); + sal_uInt32 nEntrySize; + (*pMemStream) >> nEntrySize; + + nEntryEnd = nPos + nEntrySize; +} + +//#pragma SEG_FUNCDEF(numhead_09) + +ULONG ImpSvNumMultipleReadHeader::BytesLeft() const +{ + ULONG nReadEnd = rStream.Tell(); + if (nReadEnd <= nEntryEnd) + return nEntryEnd-nReadEnd; + + DBG_ERROR("Fehler bei ImpSvNumMultipleReadHeader::BytesLeft"); + return 0; +} + +// ----------------------------------------------------------------------- + +//#pragma SEG_FUNCDEF(numhead_0a) + +ImpSvNumMultipleWriteHeader::ImpSvNumMultipleWriteHeader(SvStream& rNewStream, + ULONG nDefault) : + rStream( rNewStream ), + aMemStream( 4096, 4096 ) +{ + nDataSize = nDefault; + rStream << nDataSize; + + nDataPos = rStream.Tell(); + nEntryStart = nDataPos; +} + +//#pragma SEG_FUNCDEF(numhead_0b) + +ImpSvNumMultipleWriteHeader::~ImpSvNumMultipleWriteHeader() +{ + ULONG nDataEnd = rStream.Tell(); + + rStream << (USHORT) 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; + 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() +{ + ULONG nPos = rStream.Tell(); + aMemStream << static_cast<sal_uInt32>(nPos - nEntryStart); +} + +//#pragma SEG_FUNCDEF(numhead_0e) + +void ImpSvNumMultipleWriteHeader::StartEntry() +{ + ULONG nPos = rStream.Tell(); + nEntryStart = nPos; +} + |