137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1992.
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//
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// File: pidremap.hxx
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//
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// Contents: Maps Fake pids <--> Real Pids.
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//
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// History: 21-Jan-93 KyleP Created
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// 03-Jan-97 SrikantS Split from pidmap.hxx
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//
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//--------------------------------------------------------------------------
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#pragma once
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#include <ciintf.h>
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#include <pidmap.hxx>
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//+-------------------------------------------------------------------------
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//
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// Class: CPidRemapper
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//
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// Purpose: Maps 'fake' pid --> 'real' pid
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//
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// History: 12-Feb-93 KyleP Created
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//
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//--------------------------------------------------------------------------
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class CPidRemapper : INHERIT_UNWIND, public ICiQueryPropertyMapper
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{
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INLINE_UNWIND(CPidRemapper)
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public:
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//
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// From IUnknown
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//
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virtual SCODE STDMETHODCALLTYPE QueryInterface( REFIID riid, void **ppvObject );
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virtual ULONG STDMETHODCALLTYPE AddRef();
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virtual ULONG STDMETHODCALLTYPE Release();
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//
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// From ICiQueryPropertyMapper
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//
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virtual SCODE STDMETHODCALLTYPE PropertyToPropid( FULLPROPSPEC const *pFullPropSpec,
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PROPID *pPropId);
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virtual SCODE STDMETHODCALLTYPE PropidToProperty( PROPID pid,
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FULLPROPSPEC const **ppPropSpec);
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//
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// Local methods
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//
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CPidRemapper( const CPidMapper & pidmap,
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XInterface<IPropertyMapper> & xPropMapper,
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CRestriction * prst = 0,
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CColumnSet * pcol = 0,
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CSortSet * pso = 0 );
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CPidRemapper( XInterface<IPropertyMapper> & xPropMapper );
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~CPidRemapper();
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CFullPropSpec const * RealToName( PROPID pid ) const;
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inline PROPID NameToReal( DBID const * Property );
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PROPID NameToReal( CFullPropSpec const * Property );
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void RemapPropid( CRestriction * prst );
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void RemapPropid( CColumnSet * pcol );
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void RemapPropid( CSortSet * pso );
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inline PROPID FakeToReal( PROPID pid ) const;
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inline unsigned Count( ) const;
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void ReBuild( const CPidMapper & pidMap );
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void Set( XArray<PROPID> & aPids );
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BOOL AnyStatProps() const { return _fAnyStatProps; }
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BOOL ContainsContentProp() const { return _fContentProp; }
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BOOL ContainsRankVectorProp() const { return _fRankVectorProp; }
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# ifdef CIEXTMODE
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void CiExtDump(void *ciExtSelf) const;
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# endif
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protected:
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BOOL _fAnyStatProps;
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BOOL _fContentProp;
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BOOL _fRankVectorProp;
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XInterface<IPropertyMapper> _xPropMapper;
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XArray<PROPID> _xaPidReal;
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unsigned _cpidReal;
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CPropNameArray _propNames;
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ULONG _cRefs; // Refcount
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};
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DECLARE_SMARTP( PidRemapper );
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inline PROPID CPidRemapper::NameToReal( DBID const * Property )
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{
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return( NameToReal( (CFullPropSpec const *)Property ) );
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}
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//+-------------------------------------------------------------------------
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//--------------------------------------------------------------------------
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inline PROPID CPidRemapper::FakeToReal( PROPID pid ) const
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{
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if ( pid < _cpidReal )
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return( _xaPidReal[pid] );
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else
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return( pidInvalid );
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}
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//+-------------------------------------------------------------------------
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//--------------------------------------------------------------------------
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inline unsigned CPidRemapper::Count( ) const
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{
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return _cpidReal;
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}
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