84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
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// --convreg.h------------------------------------------------------------------
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//
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// Conversion registry class.
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// Locates converters that are stored in DLLs from info stored in the
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// registry.
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//
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// Copyright 1986 - 1998 Microsoft Corporation. All Rights Reserved.
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//
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// -----------------------------------------------------------------------------
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#if !defined(_CONVREG_H)
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define _CONVREG_H
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//$$--CEDKConvReg--------------------------------------------------------------
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//
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// DESCRIPTION: the conversion registry keeps track of conversion configuration.
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//
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// ---------------------------------------------------------------------------
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class CEDKConvReg
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{
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public:
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CEDKConvReg() ;
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~CEDKConvReg() ;
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HRESULT HrEDKInitialize() ;
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HRESULT HrEDKSearchOpen(
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IN LPCWSTR pszConversionPoint,
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IN LPCWSTR pszContentClass,
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OUT CDllEntryPoint * &pep) ;
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HRESULT HrEDKSearchNext() ;
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void EDKSearchClose() ;
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void EDKDumpMappings() ;
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// Deletes common member data (static class names list & DLL cache)
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void EDKFree() ;
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// function to retrieve a cached DLL handle
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static inline HRESULT CEDKConvReg::HrGetDllHandle(
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IN LPWSTR pszDllName, // name of DLL to get instance handle for
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OUT HINSTANCE * phInst) // instance handle pointer
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{
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ASSERTERROR(ms_pDllCache != NULL, "Bad ms_pDllCache");
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RETURN(((CDllCache *) CEDKConvReg::ms_pDllCache)->HrFind(pszDllName, phInst));
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}
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protected:
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// helper functions
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HRESULT HrEDKParseConfiguration() ;
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HRESULT HrEDKRecordValues(
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IN HKEY const hkEntryPoint,
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IN LPCWSTR pszDll,
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IN LPCWSTR pszEntryPoint) ;
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VOID EDKSyntaxError(
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IN LPWSTR pszDll,
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IN LPWSTR pszEntryPoint,
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IN LPWSTR pszClass,
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IN LPWSTR pszOptions,
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IN LPWSTR pszPoint) ;
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// common values
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BOOL m_bSyntaxError ; // true when a syntax error has occurred.
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// common storage
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static HKEY ms_hkConversions ; // handle to conversion data in registry
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static CClassName * ms_pcnClasses ; // in memory cache of conversion data
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static CDllCache * ms_pDllCache; // DLL instance handle cache
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// cursor information
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CDllEntryPoint ** m_ppep ; // where to store the entry point pointer
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CClassName * m_pcnCurrentClass ; // current class.
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LPCWSTR m_pszConversionPoint ; // name of conversion point.
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LPCWSTR m_pszContentClass ; // name of class
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} ;
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#pragma option pop /*P_O_Pop*/
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#endif
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