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Diffstat (limited to 'WWW/Library/Implementation/HTCJK.h')
| -rw-r--r-- | WWW/Library/Implementation/HTCJK.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTCJK.h b/WWW/Library/Implementation/HTCJK.h new file mode 100644 index 0000000..7edf50b --- /dev/null +++ b/WWW/Library/Implementation/HTCJK.h @@ -0,0 +1,121 @@ +/* + * $LynxId: HTCJK.h,v 1.22 2021/07/01 23:51:38 tom Exp $ + * + * CJK character converter HTCJK.h + * ======================= + * + * Added 11-Jun-96 by FM, based on jiscode.h for + * Yutaka Sato's (ysato@etl.go.jp) SJIS.c, and + * Takuya ASADA's (asada@three-a.co.jp) CJK patches. + * (see SGML.c). + * + */ + +#ifndef HTCJK_H +#define HTCJK_H + +#ifndef HTUTILS_H +#include <HTUtils.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif +/* + * STATUS CHANGE CODES + */ +#define TO_2BCODE '$' +#define TO_1BCODE '(' +#define TO_KANA '\016' +#define TO_KANAOUT '\017' +#define TO_KANJI "\033$B" +#define TO_HANJI "\033$A" +#define TO_HANGUL "\033$(C" +#define TO_ASCII "\033(B" + +#define IS_GBK_LO(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE)) +#define IS_GBK_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xF7)) + +#define IS_SJIS_LO(lo) ((0x40 <= (lo)) && ((lo) != 0x7F) && ((lo) <= 0xFC)) +#define IS_SJIS_HI1(hi) ((0x81 <= (hi)) && ((hi) <= 0x9F)) /* 1st lev. */ +#define IS_SJIS_HI2(hi) ((0xE0 <= (hi)) && ((hi) <= 0xEF)) /* 2nd lev. */ +#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)) +#define IS_SJIS_2BYTE(hi,lo) (IS_SJIS_LO(lo) && (IS_SJIS_HI1(hi) || IS_SJIS_HI2(hi))) +#define IS_SJIS_X0201KANA(lo) ((0xA1 <= (lo)) && ((lo) <= 0xDF)) + +#define IS_EUC_LOS(lo) ((0x21 <= (lo)) && ((lo) <= 0x7E)) /* standard */ +#define IS_EUC_LOX(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE)) /* extended */ +#define IS_EUC_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xFE)) +#define IS_EUC_X0201KANA(hi,lo) (((hi) == 0x8E) && (0xA1 <= (lo)) && ((lo) <= 0xDF)) +#define IS_EUC(hi,lo) ((IS_EUC_HI(hi) && IS_EUC_LOX(lo)) || IS_EUC_X0201KANA(hi,lo)) + +#define IS_JAPANESE_2BYTE(hi,lo) (IS_SJIS_2BYTE(hi,lo) || IS_EUC(hi,lo)) + +#define IS_BIG5_LOS(lo) ((0x40 <= (lo)) && ((lo) <= 0x7E)) /* standard */ +#define IS_BIG5_LOX(lo) ((0xA1 <= (lo)) && ((lo) <= 0xFE)) /* extended */ +#define IS_BIG5_HI(hi) ((0xA1 <= (hi)) && ((hi) <= 0xFE)) +#define IS_BIG5(hi,lo) (IS_BIG5_HI(hi) && (IS_BIG5_LOS(lo) || IS_BIG5_LOX(lo))) + + typedef enum { + NOKANJI = 0, EUC, SJIS, JIS + } HTkcode; + typedef enum { + NOCJK = 0, JAPANESE, CHINESE, KOREAN, TAIPEI + } HTCJKlang; + + extern HTCJKlang HTCJK; + +/* + * Function prototypes. + */ + extern void JISx0201TO0208_EUC(unsigned IHI, + unsigned ILO, + unsigned char *OHI, + unsigned char *OLO); + + extern unsigned char *SJIS_TO_JIS1(unsigned HI, + unsigned LO, + unsigned char *JCODE); + + extern unsigned char *JIS_TO_SJIS1(unsigned HI, + unsigned LO, + unsigned char *SJCODE); + + extern unsigned char *EUC_TO_SJIS1(unsigned HI, + unsigned LO, + register unsigned char *SJCODE); + + extern void JISx0201TO0208_SJIS(unsigned I, + unsigned char *OHI, + unsigned char *OLO); + + extern unsigned char *SJIS_TO_EUC1(unsigned HI, + unsigned LO, + unsigned char *EUCp); + + extern unsigned char *SJIS_TO_EUC(unsigned char *src, + unsigned char *dst); + + extern unsigned char *EUC_TO_SJIS(unsigned char *src, + unsigned char *dst); + + extern unsigned char *EUC_TO_JIS(unsigned char *src, + unsigned char *dst, + const char *toK, + const char *toA); + + extern unsigned char *TO_EUC(const unsigned char *jis, + unsigned char *euc); + + extern void TO_SJIS(const unsigned char *any, + unsigned char *sjis); + + extern void TO_JIS(const unsigned char *any, + unsigned char *jis); + + extern char *str_kcode(HTkcode code); + +#ifdef __cplusplus +} +#endif +#endif /* HTCJK_H */ |