122 lines
2.9 KiB
C++
122 lines
2.9 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1994.
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//
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// File: spropmap.hxx
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//
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// Contents: Standard Property + Volatile Property mapper
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//
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// Classes: CStandardPropMapper
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//
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// History: 1-03-97 srikants Created
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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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//+---------------------------------------------------------------------------
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//
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// Class: CPropSpecPidMap
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//
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// Purpose: Property to PidMap array element
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//
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// History: 1-03-97 srikants Moved From qcat.hxx
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//
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//----------------------------------------------------------------------------
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class CPropSpecPidMap
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{
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public:
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CPropSpecPidMap( CFullPropSpec const & ps, PROPID pid )
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{
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_ps = ps;
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_pid = pid;
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}
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CFullPropSpec const & PS()
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{
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return( _ps );
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}
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PROPID Pid()
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{
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return( _pid );
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}
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private:
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CFullPropSpec _ps;
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PROPID _pid;
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};
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DECL_DYNARRAY( CPropSpecArray, CPropSpecPidMap )
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//+---------------------------------------------------------------------------
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//
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// Class: CStandardPropMapper
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//
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// Purpose: A mapper from Property to Pids for "Standard" properties
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// and "volatile" properties.
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//
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// History: 1-03-97 srikants Created
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//
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//----------------------------------------------------------------------------
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class CStandardPropMapper : INHERIT_VIRTUAL_UNWIND, public IPropertyMapper
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{
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INLINE_UNWIND(CStandardPropMapper)
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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 IPropertyMapper
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//
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virtual SCODE STDMETHODCALLTYPE PropertyToPropid( FULLPROPSPEC const *pFullPropSpec,
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BOOL fCreate,
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PROPID *pPropId);
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virtual SCODE STDMETHODCALLTYPE PropidToProperty( PROPID pid,
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FULLPROPSPEC **ppPropSpec);
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//
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// Local methods
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//
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CStandardPropMapper();
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PROPID StandardPropertyToPropId ( CFullPropSpec const & ps );
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PROPID PropertyToPropId ( CFullPropSpec const & ps, BOOL fCreate = FALSE );
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private:
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//
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// This array will hold the mapping of GUID\DISPID and GUID\Name to pid.
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// "Real" pids are allocated sequentially, and are good only for the life
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// of the catalog object.
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//
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PROPID _pidNextAvailable; // Next available pid
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ULONG _cps; // # elements in _aps
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CPropSpecArray _aps; // The mapping.
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ULONG _cRefs; // Refcount
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};
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