66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
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*
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* TITLE: PROPSTRM.H
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*
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* VERSION: 1.0
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*
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* AUTHOR: ShaunIv
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*
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* DATE: 10/7/1999
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*
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* DESCRIPTION: Property stream wrapper
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*
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*******************************************************************************/
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#ifndef __PROPSTRM_H_INCLUDED
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#define __PROPSTRM_H_INCLUDED
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#include <windows.h>
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#include <objbase.h>
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#include "simreg.h"
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#include "simstr.h"
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class CPropertyStream
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{
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private:
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CComPtr<IStream> m_pIStreamPropertyStream;
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public:
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CPropertyStream(void);
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CPropertyStream( IStream *pIStream );
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CPropertyStream( IWiaItem *pIWiaItem );
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CPropertyStream( const CPropertyStream &other );
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~CPropertyStream();
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CPropertyStream &operator=( const CPropertyStream &other );
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bool IsValid(void) const;
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void Destroy(void);
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HRESULT CopyFromStream( IStream *pIStream );
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HRESULT CopyFromMemoryBlock( PBYTE pbSource, UINT_PTR nSize );
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HRESULT AssignFromWiaItem( IWiaItem *pIWiaItem );
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HRESULT ApplyToWiaItem( IWiaItem *pIWiaItem );
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IStream *Stream(void);
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IStream *Stream(void) const;
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UINT_PTR Size(void) const;
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PBYTE Lock(void);
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void Unlock(void);
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bool GetBytes( PBYTE &pByte, UINT_PTR &nSize );
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bool WriteToRegistry( IWiaItem *pWiaItem, HKEY hKeyRoot, LPCTSTR pszSubKey, LPCTSTR pszValueName );
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bool ReadFromRegistry( IWiaItem *pWiaItem, HKEY hKeyRoot, LPCTSTR pszSubKey, LPCTSTR pszValueName );
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};
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class CAutoRestorePropertyStream
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{
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private:
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CPropertyStream m_PropertyStream;
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HRESULT m_hr;
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CComPtr<IWiaItem> m_pWiaItem;
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public:
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CAutoRestorePropertyStream( IWiaItem *pWiaItem );
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~CAutoRestorePropertyStream(void);
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};
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#endif //__PROPSTRM_H_INCLUDED
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