90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
//-----------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: ccolinfo.hxx
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//
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// Contents: ColumnsInfo class Declaration
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//
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// Functions:
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//
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// Notes:
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//
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//
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// History: 07/10/96 | RenatoB | Created, lifted most from EricJ
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// code
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//-----------------------------------------------------------------------------
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#ifndef _CCOLINFO_H_
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#define _CCOLINFO_H_
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#ifndef PUBLIC
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#define PUBLIC
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#endif
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#ifndef PROTECTED
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#define PROTECTED
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#endif
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#ifndef PRIVATE
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#define PRIVATE
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#endif
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//-----------------------------------------------------------------------------
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// @class CLdap_ColumnsInfo | Implements IColumnsInfo for LDAP providers
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// The only purpose of this class is to hook up CColInfo to
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// CLdap_RowProvider, and maintain proper reference counts.
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// All the work is done in CColInfo.
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// We always delegate to CLdap_RowProvider.
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//-----------------------------------------------------------------------------
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class CLdap_ColumnsInfo : public IColumnsInfo // public | IColumnsInfo
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{
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public: // public functions
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CLdap_ColumnsInfo( CLdap_RowProvider *pObj);
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~CLdap_ColumnsInfo();
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv);
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// @cmember Get column info
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STDMETHODIMP
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GetColumnInfo(
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DBORDINAL *pcColumns,
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DBCOLUMNINFO **prgInfo,
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WCHAR **ppStringsBuffer
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);
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// @cmember Map Column IDs
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// NOTE: AutoDoc cannot parse this correctly.
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STDMETHODIMP
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MapColumnIDs(
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DBORDINAL cColumnIDs,
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const DBID rgColumnIDs[],
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DBORDINAL rgColumns[]
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);
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// @cmember Set CColInfo object.
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STDMETHODIMP
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FInit(
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DBORDINAL cColumns,
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DBCOLUMNINFO *rgInfo,
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OLECHAR *pStringsBuffer
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);
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private: //@access private data
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CLdap_RowProvider *m_pObj; //@cmember base object
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DBCOLUMNINFO* m_ColInfo ; //@cmember columns info object
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DBORDINAL m_cColumns;
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IMalloc *m_pMalloc;
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OLECHAR *m_pwchBuf;
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};
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#endif //_CCOLINFO_H_
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