| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef __FLTBASE_HXX__ |
| #define __FLTBASE_HXX__ |
| |
| #include <tools/stream.hxx> |
| #include <tools/string.hxx> |
| |
| class SwFilterBase |
| { |
| protected: |
| SvStream *pIn; |
| sal_Char *pReadBuff; // Groessenangabe |
| sal_Int32 nBytesLeft; // noch zu lesende Bytes des aktuelle Records |
| |
| CharSet eQuellChar; // Quell-Zeichensatz (interner Zeichensatz) |
| // CharSet eZielChar; // Ziel-Zeichensatz |
| |
| sal_uInt16 nTab; // z.Zt. bearbeitete Tabelle |
| sal_uInt16 nReadBuffSize;// temporaerer Lesepuffer mit |
| |
| // ---------------------------------------------------------- |
| inline void ReadChar( char &rC ); |
| inline void ReadByte( sal_uInt8 &rN ); |
| inline void Read( short &rN ); |
| inline void ReadUnicode( sal_Unicode &rU ); |
| inline void Read( sal_uInt8 &rN0, sal_uInt16 &rN1, sal_uInt16 &rN2 ); |
| inline void Read( sal_uInt16 &rN ); |
| inline void Read( sal_uInt16 &rN1, sal_uInt16 &rN2 ); |
| inline void Read( sal_uInt16 &rN1, sal_uInt16 &rN2, sal_uInt16 &rN3, sal_uInt16 &rN4 ); |
| inline void Read( double &rF ); |
| void Read( String &rS ); // liest 0-terminierten C-String! |
| inline void ClearBytesLeft( void ); |
| }; |
| |
| |
| inline void SwFilterBase::ReadChar( char &rC ) |
| { |
| *pIn >> rC; |
| nBytesLeft--; |
| } |
| |
| inline void SwFilterBase::ReadByte( sal_uInt8 &rN ) |
| { |
| *pIn >> rN; |
| nBytesLeft--; |
| } |
| |
| inline void SwFilterBase::ReadUnicode( sal_Unicode &rU ) |
| { |
| { |
| sal_Char cC; |
| *pIn >> cC; |
| rU = ByteString::ConvertToUnicode(cC, eQuellChar); |
| nBytesLeft--; |
| } |
| } |
| |
| inline void SwFilterBase::Read( short &rN ) |
| { |
| *pIn >> rN; |
| nBytesLeft -= 2; |
| } |
| |
| inline void SwFilterBase::Read( sal_uInt8 &rN0, sal_uInt16 &rN1, sal_uInt16 &rN2 ) |
| { |
| *pIn >> rN0 >> rN1 >> rN2; |
| nBytesLeft -= 5; |
| } |
| |
| inline void SwFilterBase::Read( sal_uInt16 &rN ) |
| { |
| *pIn >> rN; |
| nBytesLeft -= 2; |
| } |
| |
| inline void SwFilterBase::Read( sal_uInt16 &rN1, sal_uInt16 &rN2 ) |
| { |
| *pIn >> rN1 >> rN2; |
| nBytesLeft -= 4; |
| } |
| |
| inline void SwFilterBase::Read( sal_uInt16 &rN1, sal_uInt16 &rN2, sal_uInt16 &rN3, sal_uInt16 &rN4 ) |
| { |
| *pIn >> rN1 >> rN2 >> rN3 >> rN4; |
| nBytesLeft -= 8; |
| } |
| |
| inline void SwFilterBase::Read( double &rF ) |
| { |
| *pIn >> rF; |
| nBytesLeft -= 8; |
| } |
| |
| inline void SwFilterBase::ClearBytesLeft( void ) |
| { |
| pIn->SeekRel( nBytesLeft ); |
| nBytesLeft = 0; |
| } |
| |
| |
| #endif |
| |
