66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*++
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Copyright (C) 1996-1999 Microsoft Corporation
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Module Name:
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ipropbag.h
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Abstract:
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<abstract>
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--*/
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#ifndef _IPROPBAG_H_
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#define _IPROPBAG_H_
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#include "inole.h"
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// Property Bag Class
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class CImpIPropertyBag : public IPropertyBag {
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public:
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CImpIPropertyBag( LPUNKNOWN = NULL );
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virtual ~CImpIPropertyBag(void);
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//IUnknown members
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STDMETHODIMP QueryInterface(REFIID, LPVOID *);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//IConnectionPoint members
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STDMETHODIMP Read(LPCOLESTR, VARIANT*, IErrorLog* );
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STDMETHODIMP Write(LPCOLESTR, VARIANT* );
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//Members not exposed by IPropertyBag
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LPTSTR GetData ( void );
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HRESULT LoadData ( LPTSTR pszData );
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private:
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typedef struct _param_data {
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_param_data* pNextParam;
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TCHAR pszPropertyName[MAX_PATH];
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VARIANT vValue;
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} PARAM_DATA, *PPARAM_DATA;
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enum eConstants {
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eDefaultBufferLength = 0x010000 // 64K
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};
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PPARAM_DATA FindProperty ( LPCTSTR pszPropName );
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void DataListAddHead ( PPARAM_DATA );
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PPARAM_DATA DataListRemoveHead ( void );
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ULONG m_cRef; //Object reference count
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LPUNKNOWN m_pUnkOuter; //Controlling unknown
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// PCPolyline m_pObj; //Containing object - assume NULL for this object
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LPTSTR m_pszData;
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DWORD m_dwCurrentDataLength;
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PPARAM_DATA m_plistData;
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};
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typedef CImpIPropertyBag *PCImpIPropertyBag;
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#endif // _IPROPBAG_H_
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