xref: /aoo42x/main/sot/source/sdstor/stgole.hxx (revision cdf0e10c)
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27 
28 #ifndef _SDSTOR_STGOLE_HXX
29 #define _SDSTOR_STGOLE_HXX
30 
31 #include <string.h> // memset()
32 
33 #include "sot/stg.hxx"
34 #include "stgelem.hxx"
35 
36 class StgInternalStream : public SvStream
37 {
38     BaseStorageStream* pStrm;
39 	virtual sal_uLong GetData( void* pData, sal_uLong nSize );
40     virtual sal_uLong PutData( const void* pData, sal_uLong nSize );
41     virtual sal_uLong SeekPos( sal_uLong nPos );
42     virtual void  FlushData();
43 public:
44     StgInternalStream( BaseStorage&, const String&, sal_Bool );
45    ~StgInternalStream();
46 	void Commit();
47 };
48 
49 // standard stream "\1CompObj"
50 
51 class StgCompObjStream : public StgInternalStream
52 {
53 	ClsId  aClsId;
54 	String aUserName;
55 	sal_uLong  nCbFormat;
56 public:
57     StgCompObjStream( BaseStorage&, sal_Bool );
58 	ClsId&  GetClsId()    { return aClsId;    }
59 	String& GetUserName() { return aUserName; }
60 	sal_uLong&  GetCbFormat() { return nCbFormat; }
61 	sal_Bool    Load();
62 	sal_Bool    Store();
63 };
64 
65 // standard stream "\1Ole"
66 
67 class StgOleStream : public StgInternalStream
68 {
69 	sal_uInt32 nFlags;
70 public:
71     StgOleStream( BaseStorage&, sal_Bool );
72 	sal_uInt32& GetFlags() { return nFlags; }
73 	sal_Bool Load();
74 	sal_Bool Store();
75 };
76 
77 #endif
78