105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
|
// --convcwrp.h-----------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// C callable code that wraps the conversion engine class.
|
||
|
|
//
|
||
|
|
// Copyright 1986 - 1998 Microsoft Corporation. All Rights Reserved.
|
||
|
|
//
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#if !defined(_CONVCWRP_H)
|
||
|
|
#pragma option push -b -a8 -pc -A- /*P_O_Push*/
|
||
|
|
#define _CONVCWRP_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//$--HrConvInitGlobals-------------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION: Called once by the gateway to initalize common data areas.
|
||
|
|
//
|
||
|
|
// INPUT: none
|
||
|
|
//
|
||
|
|
// RETURNS: HRESULT -- NOERROR if successfull,
|
||
|
|
// E_NOTENOUGHMEMORY if memory problems
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
HRESULT HrConvInitGlobals();
|
||
|
|
|
||
|
|
//$--ConvUninitGlobals-------------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION: Called once by the gateway to de-initalize common data areas.
|
||
|
|
//
|
||
|
|
// INPUT: none
|
||
|
|
//
|
||
|
|
// RETURNS: VOID
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
VOID ConvUninitGlobals();
|
||
|
|
|
||
|
|
//$--HrConvInitInstance-----------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION: Called to create a new instance of the conversion engine. Each
|
||
|
|
// instance of the conversion engine is single-threaded. Multiple
|
||
|
|
// instances can be used in separate threads.
|
||
|
|
//
|
||
|
|
// INPUT: hEventSource -- event source handle
|
||
|
|
//
|
||
|
|
// OUTPUT: ppvConvInst -- conversion engine instance
|
||
|
|
//
|
||
|
|
// RETURNS: HRESULT -- NOERROR if no error,
|
||
|
|
// E_INVALIDARG if bad input,
|
||
|
|
// E_FAIL if failure
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
HRESULT HrConvInitInstance( // RETURNS: HRESULT
|
||
|
|
IN HANDLE hEventSource, // filled in with instance handle.
|
||
|
|
OUT PVOID * ppvConvInst); // new conversion engine instance
|
||
|
|
|
||
|
|
//$--HrConvUninitInstance----------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION: Called to dispose of a previously allocated conversion engine.
|
||
|
|
//
|
||
|
|
// INPUT: pvConvInst -- conversion engine instance to free.
|
||
|
|
//
|
||
|
|
// RETURNS: HRESULT -- NOERROR if successful,
|
||
|
|
// E_INVALIDARG if bad input
|
||
|
|
// E_FAIL otherwise.
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
HRESULT HrConvUninitInstance( // RETURNS: HRESULT
|
||
|
|
IN PVOID pvConvInst); // handle to instance to free.
|
||
|
|
|
||
|
|
//$--HrConvConvert----------------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION: called to initiate a conversion.
|
||
|
|
//
|
||
|
|
// INPUT: pvConvInst -- conversion engine instance
|
||
|
|
// pEnv -- conversion environment
|
||
|
|
// pszContentClass -- class of source
|
||
|
|
// pContentIn -- source to be converted
|
||
|
|
// pContentOut -- converted object
|
||
|
|
//
|
||
|
|
// OUTPUT:
|
||
|
|
// pcrResult -- result
|
||
|
|
//
|
||
|
|
// RETURNS: HRESULT -- NOERROR if no error,
|
||
|
|
// E_INVALIDARG if bad input,
|
||
|
|
// E_FAIL otherwise.
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
HRESULT HrConvConvert( // RETURNS: HRESULT
|
||
|
|
IN PVOID pvConvInst, // handle to instance of engine.
|
||
|
|
IN PEDKCNVENV pEnv, // environment of the convrsion
|
||
|
|
IN LPCWSTR pszContentClass, // class of source to be converted.
|
||
|
|
IN PVOID pContentIn, // source to be converted.
|
||
|
|
IN PVOID pContentOut, // converted object
|
||
|
|
OUT EDKCNVRES *pcrResult); // result.
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#pragma option pop /*P_O_Pop*/
|
||
|
|
#endif
|