windows-server-2003/shell/ext/mlang/fechmap_.h

/*----------------------------------------------------------------------------
    %%File: fechmap_.h
    %%Unit: fechmap
    %%Contact: jpick

    Internal header file for FarEast character conversion module.
----------------------------------------------------------------------------*/

#ifndef FECHMAP__H
#define FECHMAP__H

#include <windows.h>
#include <stdio.h>
#include <stddef.h>

#include "msencode.h"
//#include "assert.h"


// Character encoding types supported by this module.
// Internal version -- broader than the set exposed publicly.
// (Doing this since much of the groundwork is already in
// for future support don't want to remove or ifdef out that
// code).
//
// Main DLL entry points manage the correspondence between
// external and internal encoding types.
//
typedef enum _icet      // Internal Character Encoding Type
    {
    icetNil = -1,
    icetEucCn = 0,
    icetEucJp,
    icetEucKr,
    icetEucTw,
    icetIso2022Cn,
    icetIso2022Jp,
    icetIso2022Kr,
    icetIso2022Tw,
    icetBig5,
    icetGbk,
    icetHz,
    icetShiftJis,
    icetWansung,
    icetUtf7,
    icetUtf8,
    icetCount,
    } ICET;


// Miscellaneous useful definitions
//
#define fTrue   (BOOL) 1
#define fFalse  (BOOL) 0


// MS Code Page Definitions
//
#define nCpJapan        932
#define nCpChina        936
#define nCpKorea        949
#define nCpTaiwan       950

#define FIsFeCp(cp) \
    (((cp) == nCpJapan) || ((cp) == nCpChina) || ((cp) == nCpKorea) || ((cp) == nCpTaiwan))

#define WchFromUchUch(uchLead, uchTrail) \
    (WCHAR) ((((UCHAR)(uchLead)) << 8) | ((UCHAR)(uchTrail)))

// Prototype for internal auto-detection code
//
CCE CceDetermineInputType(
    IStream   *pstmIn,           // input stream
    DWORD     dwFlags,
    EFam      efPref,
    int       nPrefCp,
    ICET     *lpicet,
    BOOL     *lpfGuess
);

// Prototype for ISO-2022 escape sequence interpreter.
//
CCE CceReadEscSeq(IStream *pstmIn, ICET *lpicet);

#endif                  // #ifndef FECHMAP__H