121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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* $LynxId: HTCJK.h,v 1.22 2021/07/01 23:51:38 tom Exp $
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*
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* CJK character converter HTCJK.h
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* =======================
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*
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* Added 11-Jun-96 by FM, based on jiscode.h for
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* Yutaka Sato's (ysato@etl.go.jp) SJIS.c, and
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* Takuya ASADA's (asada@three-a.co.jp) CJK patches.
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* (see SGML.c).
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*
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*/
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#ifndef HTCJK_H
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#define HTCJK_H
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#ifndef HTUTILS_H
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#include <HTUtils.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* STATUS CHANGE CODES
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*/
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#define TO_2BCODE '$'
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#define TO_1BCODE '('
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#define TO_KANA '\016'
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#define TO_KANAOUT '\017'
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#define TO_KANJI "\033$B"
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#define TO_HANJI "\033$A"
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#define TO_HANGUL "\033$(C"
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#define TO_ASCII "\033(B"
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#define IS_GBK_LO(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE))
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#define IS_GBK_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xF7))
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#define IS_SJIS_LO(lo) ((0x40 <= (lo)) && ((lo) != 0x7F) && ((lo) <= 0xFC))
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#define IS_SJIS_HI1(hi) ((0x81 <= (hi)) && ((hi) <= 0x9F)) /* 1st lev. */
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#define IS_SJIS_HI2(hi) ((0xE0 <= (hi)) && ((hi) <= 0xEF)) /* 2nd lev. */
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#define IS_SJIS(hi,lo,in_sjis) (!IS_SJIS_LO(lo) ? 0 : IS_SJIS_HI1(hi) ? (in_sjis=1) : in_sjis && IS_SJIS_HI2(hi))
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#define IS_SJIS_2BYTE(hi,lo) (IS_SJIS_LO(lo) && (IS_SJIS_HI1(hi) || IS_SJIS_HI2(hi)))
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#define IS_SJIS_X0201KANA(lo) ((0xA1 <= (lo)) && ((lo) <= 0xDF))
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#define IS_EUC_LOS(lo) ((0x21 <= (lo)) && ((lo) <= 0x7E)) /* standard */
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#define IS_EUC_LOX(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE)) /* extended */
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#define IS_EUC_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xFE))
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#define IS_EUC_X0201KANA(hi,lo) (((hi) == 0x8E) && (0xA1 <= (lo)) && ((lo) <= 0xDF))
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#define IS_EUC(hi,lo) ((IS_EUC_HI(hi) && IS_EUC_LOX(lo)) || IS_EUC_X0201KANA(hi,lo))
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#define IS_JAPANESE_2BYTE(hi,lo) (IS_SJIS_2BYTE(hi,lo) || IS_EUC(hi,lo))
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#define IS_BIG5_LOS(lo) ((0x40 <= (lo)) && ((lo) <= 0x7E)) /* standard */
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#define IS_BIG5_LOX(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE)) /* extended */
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#define IS_BIG5_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xFE))
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#define IS_BIG5(hi,lo) (IS_BIG5_HI(hi) && (IS_BIG5_LOS(lo) || IS_BIG5_LOX(lo)))
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typedef enum {
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NOKANJI = 0, EUC, SJIS, JIS
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} HTkcode;
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typedef enum {
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NOCJK = 0, JAPANESE, CHINESE, KOREAN, TAIPEI
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} HTCJKlang;
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extern HTCJKlang HTCJK;
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/*
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* Function prototypes.
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*/
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extern void JISx0201TO0208_EUC(unsigned IHI,
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unsigned ILO,
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unsigned char *OHI,
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unsigned char *OLO);
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extern unsigned char *SJIS_TO_JIS1(unsigned HI,
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unsigned LO,
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unsigned char *JCODE);
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extern unsigned char *JIS_TO_SJIS1(unsigned HI,
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unsigned LO,
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unsigned char *SJCODE);
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extern unsigned char *EUC_TO_SJIS1(unsigned HI,
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unsigned LO,
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register unsigned char *SJCODE);
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extern void JISx0201TO0208_SJIS(unsigned I,
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unsigned char *OHI,
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unsigned char *OLO);
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extern unsigned char *SJIS_TO_EUC1(unsigned HI,
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unsigned LO,
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unsigned char *EUCp);
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extern unsigned char *SJIS_TO_EUC(unsigned char *src,
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unsigned char *dst);
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extern unsigned char *EUC_TO_SJIS(unsigned char *src,
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unsigned char *dst);
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extern unsigned char *EUC_TO_JIS(unsigned char *src,
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unsigned char *dst,
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const char *toK,
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const char *toA);
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extern unsigned char *TO_EUC(const unsigned char *jis,
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unsigned char *euc);
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extern void TO_SJIS(const unsigned char *any,
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unsigned char *sjis);
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extern void TO_JIS(const unsigned char *any,
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unsigned char *jis);
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extern char *str_kcode(HTkcode code);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HTCJK_H */
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