1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef NF_NUMHEAD_HXX 25 #define NF_NUMHEAD_HXX 26 27 #include <tools/stream.hxx> 28 29 // ----------------------------------------------------------------------- 30 31 // "Automatischer" Record-Header mit Groessenangabe 32 33 /* wird fuer SvNumberFormatter nicht gebraucht 34 class SvNumReadHeader 35 { 36 private: 37 SvStream& rStream; 38 sal_uLong nDataEnd; 39 40 public: 41 SvNumReadHeader(SvStream& rNewStream); 42 ~SvNumReadHeader(); 43 44 sal_uLong BytesLeft() const; 45 }; 46 47 class SvNumWriteHeader 48 { 49 private: 50 SvStream& rStream; 51 sal_uLong nDataPos; 52 sal_uLong nDataSize; 53 54 public: 55 SvNumWriteHeader(SvStream& rNewStream, sal_uLong nDefault = 0); 56 ~SvNumWriteHeader(); 57 }; 58 59 */ 60 61 // Header mit Groessenangaben fuer mehrere Objekte 62 63 class ImpSvNumMultipleReadHeader 64 { 65 private: 66 SvStream& rStream; 67 char* pBuf; 68 SvMemoryStream* pMemStream; 69 sal_uLong nEndPos; 70 sal_uLong nEntryEnd; 71 72 public: 73 ImpSvNumMultipleReadHeader(SvStream& rNewStream); 74 ~ImpSvNumMultipleReadHeader(); 75 76 void StartEntry(); 77 void EndEntry(); 78 sal_uLong BytesLeft() const; 79 80 static void Skip( SvStream& ); // komplett ueberspringen 81 }; 82 83 class ImpSvNumMultipleWriteHeader 84 { 85 private: 86 SvStream& rStream; 87 SvMemoryStream aMemStream; 88 sal_uLong nDataPos; 89 sal_uInt32 nDataSize; 90 sal_uLong nEntryStart; 91 92 public: 93 ImpSvNumMultipleWriteHeader(SvStream& rNewStream, sal_uLong nDefault = 0); 94 ~ImpSvNumMultipleWriteHeader(); 95 96 void StartEntry(); 97 void EndEntry(); 98 }; 99 100 #endif 101 102 103