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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: stgole.hxx,v $
 * $Revision: 1.5 $
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#ifndef _SDSTOR_STGOLE_HXX
#define _SDSTOR_STGOLE_HXX

#include <string.h> // memset()

#include "stg.hxx"
#include "stgelem.hxx"

class StgInternalStream : public SvStream
{
    BaseStorageStream* pStrm;
    virtual ULONG GetData( void* pData, ULONG nSize );
    virtual ULONG PutData( const void* pData, ULONG nSize );
    virtual ULONG SeekPos( ULONG nPos );
    virtual void  FlushData();
public:
    StgInternalStream( BaseStorage&, const String&, BOOL );
   ~StgInternalStream();
    void Commit();
};

// standard stream "\1CompObj"

class StgCompObjStream : public StgInternalStream
{
    ClsId  aClsId;
    String aUserName;
    ULONG  nCbFormat;
public:
    StgCompObjStream( BaseStorage&, BOOL );
    ClsId&  GetClsId()    { return aClsId;    }
    String& GetUserName() { return aUserName; }
    ULONG&  GetCbFormat() { return nCbFormat; }
    BOOL    Load();
    BOOL    Store();
};

// standard stream "\1Ole"

class StgOleStream : public StgInternalStream
{
    sal_uInt32 nFlags;
public:
    StgOleStream( BaseStorage&, BOOL );
    sal_uInt32& GetFlags() { return nFlags; }
    BOOL Load();
    BOOL Store();
};

#endif