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82 lines
2.6 KiB
82 lines
2.6 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 2000.
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1999.
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//
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// File: CiOle.hxx
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//
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// Contents: Switch between OLE and 'Short' OLE
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//
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// Classes: CCiOle
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//
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// History: 01-Feb-96 KyleP Added header
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// 31-Jan-96 KyleP Added support for embeddings
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <shtole.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: CCiOle
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//
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// Purpose: Wrapper to select between OLE and 'Short-OLE'
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//
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// History: 01-Feb-96 KyleP Added header
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// 31-Jan-96 KyleP Added support for embeddings
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// 18-Dec-97 KLam Added ability to flush idle filters
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//
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// Notes: This class is mostly for future switching between OLE and
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// short OLE. Right now (2/96) only short OLE works.
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//
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//----------------------------------------------------------------------------
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class CCiOle
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{
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public:
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CCiOle();
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~CCiOle();
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static void SetUseOle( BOOL fUseOle ) { _fUseOle = fUseOle; }
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static BOOL UsingOle() { return _fUseOle; }
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static SCODE BindIFilter( WCHAR const * pwcPath,
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IUnknown * pUnkOuter,
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IFilter ** ppFilter,
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BOOL fFreeThreadedOnly = FALSE );
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static SCODE BindIFilter( WCHAR const * pwcPath,
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IUnknown * pUnkOuter, GUID const & classid,
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IFilter ** ppFilter,
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BOOL fFreeThreadedOnly = FALSE );
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static SCODE BindIFilter( IStorage * pStg,
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IUnknown * pUnkOuter,
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IFilter ** ppFilter,
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BOOL fFreeThreadedOnly = FALSE );
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static SCODE BindIFilter( IStream * pStm,
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IUnknown * pUnkOuter,
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IFilter ** ppFilter,
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BOOL fFreeThreadedOnly = FALSE );
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static IWordBreaker * NewWordBreaker( GUID const & classid );
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static IStemmer * NewStemmer( GUID const & classid );
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static void Init();
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static void Shutdown();
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static void FlushIdle();
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private:
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static BOOL _fUseOle;
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static long _cInitialized;
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static CShtOle _shtOle;
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};
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