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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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include
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convstrc.h
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C/C++ Source or Header
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1998-04-25
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// --convstrc.h-----------------------------------------------------------------
//
// Defines common public conversion structures.
//
// Copyright 1986 - 1998 Microsoft Corporation. All Rights Reserved.
//
// -----------------------------------------------------------------------------
#if !defined(_CONVSTRC_H)
#define _CONVSTRC_H
#ifdef __cplusplus
extern "C" {
#endif
//$$--EDKCNVENV---------------------------------------------------------
//
// DESCRIPTION: Structure that represents the environment of a conversion.
//
//---------------------------------------------------------------------
typedef struct _EDKCNVENV
{
INT nVersionEDKCNVENV ;
LPCWSTR pszConversionPoint ;
// connection to MAPI system
LHANDLE lphSession ;
LPMDB lpMDB ;
LPADRBOOK lpAB ;
// connection to foreign system
LPVOID pGatewayDefined ;
} EDKCNVENV ;
typedef EDKCNVENV * PEDKCNVENV ;
//$$--EDKCNVRES---------------------------------------------------------
// Enumerated type indicating the result of a conversion.
//---------------------------------------------------------------------
typedef enum _EDKCNVRES
{
GCR_OK = 0,
GCR_CANNOT_CONVERT,
GCR_CANNOT_LOAD,
GCR_NO_CANDIDATE,
GCR_CONVERSION_FAILED
} EDKCNVRES ;
//---------------------------------------------------------------------
// Types representing methods of a conversion DLL.
//---------------------------------------------------------------------
typedef HRESULT (*PCONVDLLQUERY)(
IN LPCWSTR pszOptions, // options pointer
IN LPCWSTR pszClass, // class name pointer
IN PVOID pContent, // object to convert pointer
IN PEDKCNVENV pEnv, // environment pointer
OUT BOOL * pfAmCandidate); // pointer to candidate status
typedef HRESULT (*PCONVDLLCONV)(
IN LPCWSTR pszOptions, // options pointer
IN LPCWSTR pszClass, // class name pointer
IN PVOID pContent, // pointer to object to convert
IN PVOID pContentOut, // pointer to converted object
IN PEDKCNVENV pEnv, // environment pointer
OUT EDKCNVRES * pcr) ; // pointer to conversion result
//$$--CONVDLLVECT-------------------------------------------------------
//
// DESCRIPTION: Vector representing the entry points to a conversion.
//
//---------------------------------------------------------------------
typedef struct _CONVDLLVECT
{
short nVectorVersion ;
PCONVDLLQUERY pfnCnvQueryCapability ;
PCONVDLLCONV pfnCnvConvert ;
} CONVDLLVECT ;
typedef CONVDLLVECT * PCONVDLLVECT ;
typedef HRESULT (*PCONVDLLENTRYFN)(
IN DWORD, // version number desired
OUT PCONVDLLVECT FAR *) ; // entry point function declaration
#define nDesiredConvDllVersion ((DWORD)1) // current conversion vector version number.
#ifdef __cplusplus
}
#endif
#endif