82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
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/*----------------------------------------------------------------------------
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%%File: fechmap.c
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%%Unit: fechmap
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%%Contact: jpick
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DLL entry points for FarEast conversion module.
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----------------------------------------------------------------------------*/
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#include "private.h"
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#include "fechmap_.h"
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#include "codepage.h"
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static CODEPAGE _mpicetce[icetCount] =
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{
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CP_EUC_CH, // icetEucCn
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CP_EUC_JP, // icetEucJp
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CP_EUC_KR, // icetEucKr
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CP_UNDEFINED, // icetEucTw (Not externally supported)
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CP_UNDEFINED, // icetIso2022Cn (Not externally supported)
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CP_ISO_2022_JP, // icetIso2022Jp
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CP_ISO_2022_KR, // icetIso2022Kr
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CP_UNDEFINED, // icetIso2022Tw (Not externally supported)
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CP_TWN, // icetBig5
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CP_CHN_GB, // icetGbk
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CP_CHN_HZ, // icetHz
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CP_JPN_SJ, // icetShiftJis
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CP_KOR_5601, // icetWansung
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CP_UTF_7, // icetUtf7
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CP_UTF_8, // icetUtf8
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};
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/* C C E D E T E C T I N P U T C O D E */
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/*----------------------------------------------------------------------------
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%%Function: CceDetectInputCode
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%%Contact: jpick
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Routine that will analyze contents of file to make a best guess
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as to what encoding method was used on it. Caller-supplied get
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and unget routines used for data access.
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----------------------------------------------------------------------------*/
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EXPIMPL(CCE)
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CceDetectInputCode(
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IStream *pstmIn, // input stream
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DWORD dwFlags, // configuration flags
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EFam efPref, // optional: preferred encoding family
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int nPrefCp, // optional: preferred code page
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UINT *lpCe, // set to detected encoding
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BOOL *lpfGuess // set to fTrue if function "guessed"
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)
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{
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CCE cceRet;
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ICET icet;
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if (!pstmIn || !lpCe || !lpfGuess)
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return cceInvalidParameter;
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// DEBUG, only. Prepare the assert handler. This macro will
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// return cceInternal to the calling app if an assert is hit
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// before the handler is cleared, below.
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//
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// InitAndCatchAsserts();
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cceRet = CceDetermineInputType(pstmIn, dwFlags, efPref,
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nPrefCp, &icet, lpfGuess);
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if ((cceRet == cceSuccess) || (cceRet == cceMayBeAscii))
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{
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if (_mpicetce[icet] != CP_UNDEFINED )
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*lpCe = (UINT) _mpicetce[icet];
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else
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cceRet = cceUnknownInput;
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}
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// Done with the assert handler.
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//
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// ClearAsserts();
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return cceRet;
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}
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