stgstrms.hxx (bbfc4cc7) stgstrms.hxx (297a844a)
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

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115// set to any value is you want the size to be incremented by certain values.
116
117class StgDataStrm : public StgStrm // a physical data stream
118{
119 short nIncr; // size adjust increment
120 void Init( sal_Int32 nBgn, sal_Int32 nLen );
121public:
122 StgDataStrm( StgIo&, sal_Int32 nBgn, sal_Int32 nLen=-1 );
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

--- 106 unchanged lines hidden (view full) ---

115// set to any value is you want the size to be incremented by certain values.
116
117class StgDataStrm : public StgStrm // a physical data stream
118{
119 short nIncr; // size adjust increment
120 void Init( sal_Int32 nBgn, sal_Int32 nLen );
121public:
122 StgDataStrm( StgIo&, sal_Int32 nBgn, sal_Int32 nLen=-1 );
123 StgDataStrm( StgIo&, StgDirEntry* );
123 StgDataStrm( StgIo&, StgDirEntry& );
124 void* GetPtr( sal_Int32 nPos, sal_Bool bForce, sal_Bool bDirty );
125 void SetIncrement( short n ) { nIncr = n ; }
126 virtual sal_Bool SetSize( sal_Int32 );
127 virtual sal_Int32 Read( void*, sal_Int32 );
128 virtual sal_Int32 Write( const void*, sal_Int32 );
129};
130
131// The small stream class provides access to streams with a size < 4096 bytes.
132// This stream is a StgStream containing small pages. The FAT for this stream
133// is also a StgStream. The start of the FAT is in the header at DataRootPage,
134// the stream itself is pointed to by the root entry (it holds start & size).
135
136class StgSmallStrm : public StgStrm // a logical data stream
137{
138 StgStrm* pData; // the data stream
139 void Init( sal_Int32 nBgn, sal_Int32 nLen );
140public:
141 StgSmallStrm( StgIo&, sal_Int32 nBgn, sal_Int32 nLen );
124 void* GetPtr( sal_Int32 nPos, sal_Bool bForce, sal_Bool bDirty );
125 void SetIncrement( short n ) { nIncr = n ; }
126 virtual sal_Bool SetSize( sal_Int32 );
127 virtual sal_Int32 Read( void*, sal_Int32 );
128 virtual sal_Int32 Write( const void*, sal_Int32 );
129};
130
131// The small stream class provides access to streams with a size < 4096 bytes.
132// This stream is a StgStream containing small pages. The FAT for this stream
133// is also a StgStream. The start of the FAT is in the header at DataRootPage,
134// the stream itself is pointed to by the root entry (it holds start & size).
135
136class StgSmallStrm : public StgStrm // a logical data stream
137{
138 StgStrm* pData; // the data stream
139 void Init( sal_Int32 nBgn, sal_Int32 nLen );
140public:
141 StgSmallStrm( StgIo&, sal_Int32 nBgn, sal_Int32 nLen );
142 StgSmallStrm( StgIo&, StgDirEntry* );
142 StgSmallStrm( StgIo&, StgDirEntry& );
143 virtual sal_Int32 Read( void*, sal_Int32 );
144 virtual sal_Int32 Write( const void*, sal_Int32 );
145 virtual sal_Bool IsSmallStrm() { return sal_True; }
146};
147
148class StgTmpStrm : public SvMemoryStream
149{
150 String aName;

--- 16 unchanged lines hidden --- 		143 virtual sal_Int32 Read( void*, sal_Int32 );
144 virtual sal_Int32 Write( const void*, sal_Int32 );
145 virtual sal_Bool IsSmallStrm() { return sal_True; }
146};
147
148class StgTmpStrm : public SvMemoryStream
149{
150 String aName;

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