127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright 1998-1999 Microsoft Corporation. All Rights Reserved.
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//
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// PROGRAM: htmlprop.hxx
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//
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// PURPOSE: Sits on the Indexing Service HTML filter to translate string
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// meta properties into specified data types.
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//
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// PLATFORM: Windows 2000
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//
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//--------------------------------------------------------------------------
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#pragma once
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//
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// Standard Ole exports
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//
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extern "C" SCODE STDMETHODCALLTYPE DllGetClassObject( REFCLSID cid,
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REFIID iid,
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void ** ppvObj );
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extern "C" SCODE STDMETHODCALLTYPE DllCanUnloadNow( void );
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const ULONG cwcMaxName = 80;
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class HtmlPropIFilter : public IFilter, public IPersistFile
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{
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public:
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//
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// From IUnknown
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//
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SCODE STDMETHODCALLTYPE QueryInterface(REFIID riid, void * * ppvObject);
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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//
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// From IFilter
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//
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SCODE STDMETHODCALLTYPE Init( ULONG grfFlags,
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ULONG cAttributes,
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FULLPROPSPEC const * aAttributes,
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ULONG * pFlags );
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SCODE STDMETHODCALLTYPE GetChunk( STAT_CHUNK * pStat);
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SCODE STDMETHODCALLTYPE GetText( ULONG * pcwcBuffer,
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WCHAR * awcBuffer );
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SCODE STDMETHODCALLTYPE GetValue( PROPVARIANT * * ppPropValue );
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SCODE STDMETHODCALLTYPE BindRegion( FILTERREGION origPos,
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REFIID riid,
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void ** ppunk);
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//
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// From IPersistFile
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//
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SCODE STDMETHODCALLTYPE GetClassID( CLSID * pClassID );
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SCODE STDMETHODCALLTYPE IsDirty();
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SCODE STDMETHODCALLTYPE Load( LPCWSTR pszFileName,
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DWORD dwMode);
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SCODE STDMETHODCALLTYPE Save( LPCWSTR pszFileName,
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BOOL fRemember );
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SCODE STDMETHODCALLTYPE SaveCompleted( LPCWSTR pszFileName );
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SCODE STDMETHODCALLTYPE GetCurFile( LPWSTR * ppszFileName );
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protected:
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friend class HtmlPropIFilterCF;
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HtmlPropIFilter();
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~HtmlPropIFilter();
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IFilter * _pHtmlFilter;
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IPersistFile * _pPersistFile;
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long _lRefs;
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BOOL _fMetaProperty;
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WCHAR _awcName[cwcMaxName];
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};
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class HtmlPropIFilterCF : public IClassFactory
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{
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public:
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HtmlPropIFilterCF();
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SCODE STDMETHODCALLTYPE QueryInterface( REFIID riid,
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void ** ppvObject);
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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SCODE STDMETHODCALLTYPE CreateInstance( IUnknown * pUnkOuter,
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REFIID riid, void * * ppvObject );
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SCODE STDMETHODCALLTYPE LockServer( BOOL fLock );
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protected:
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friend SCODE STDMETHODCALLTYPE DllGetClassObject( REFCLSID cid,
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REFIID iid, void** ppvObj );
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~HtmlPropIFilterCF();
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long _lRefs;
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};
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