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 _SDSTOR_STGOLE_HXX 25 #define _SDSTOR_STGOLE_HXX 26 27 #include <string.h> // memset() 28 29 #include "sot/stg.hxx" 30 #include "stgelem.hxx" 31 32 class StgInternalStream : public SvStream 33 { 34 BaseStorageStream* pStrm; 35 virtual sal_uLong GetData( void* pData, sal_uLong nSize ); 36 virtual sal_uLong PutData( const void* pData, sal_uLong nSize ); 37 virtual sal_uLong SeekPos( sal_uLong nPos ); 38 virtual void FlushData(); 39 public: 40 StgInternalStream( BaseStorage&, const String&, sal_Bool ); 41 ~StgInternalStream(); 42 void Commit(); 43 }; 44 45 // standard stream "\1CompObj" 46 47 class StgCompObjStream : public StgInternalStream 48 { 49 ClsId aClsId; 50 String aUserName; 51 sal_uLong nCbFormat; 52 public: 53 StgCompObjStream( BaseStorage&, sal_Bool ); GetClsId()54 ClsId& GetClsId() { return aClsId; } GetUserName()55 String& GetUserName() { return aUserName; } GetCbFormat()56 sal_uLong& GetCbFormat() { return nCbFormat; } 57 sal_Bool Load(); 58 sal_Bool Store(); 59 }; 60 61 // standard stream "\1Ole" 62 63 class StgOleStream : public StgInternalStream 64 { 65 sal_uInt32 nFlags; 66 public: 67 StgOleStream( BaseStorage&, sal_Bool ); GetFlags()68 sal_uInt32& GetFlags() { return nFlags; } 69 sal_Bool Load(); 70 sal_Bool Store(); 71 }; 72 73 #endif 74