1 files changed, 110 insertions, 0 deletions
diff --git a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTCJK.h b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTCJK.h
new file mode 100644
index 00000000000..c5fa51afac5
--- /dev/null
+++ b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTCJK.h
@@ -0,0 +1,110 @@
+/*			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
+
+/*
+**	STATUS CHANGE CODES
+*/
+#ifdef ESC
+#undef ESC
+#endif /* ESC */
+#define ESC		'\033'
+#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_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_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(hi,lo) IS_EUC_HI(hi) && (IS_EUC_LOS(lo) || IS_EUC_LOX(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 _HTkcode {NOKANJI, EUC, SJIS, JIS} HTkcode;
+typedef enum _HTCJKlang {NOCJK, JAPANESE, CHINESE, KOREAN, TAIPEI} HTCJKlang;
+
+/*
+**  Function prototypes.
+*/
+extern void JISx0201TO0208_EUC PARAMS((
+	register unsigned char		IHI,
+	register unsigned char		ILO,
+	register unsigned char *	OHI,
+	register unsigned char *	OLO));
+
+extern unsigned char * SJIS_TO_JIS1 PARAMS((
+	register unsigned char		HI,
+	register unsigned char		LO,
+	register unsigned char *	JCODE));
+
+extern unsigned char * JIS_TO_SJIS1 PARAMS((
+	register unsigned char		HI,
+	register unsigned char		LO,
+	register unsigned char *	SJCODE));
+
+extern unsigned char * EUC_TO_SJIS1 PARAMS((
+	unsigned char			HI,
+	unsigned char			LO,
+	register unsigned char *	SJCODE));
+
+extern void JISx0201TO0208_SJIS PARAMS((
+	register unsigned char		I,
+	register unsigned char *	OHI,
+	register unsigned char *	OLO));
+
+extern unsigned char * SJIS_TO_EUC1 PARAMS((
+	unsigned char		HI,
+	unsigned char		LO,
+	unsigned char *		EUCp));
+
+extern unsigned char * SJIS_TO_EUC PARAMS((
+	unsigned char *		src,
+	unsigned char *		dst));
+
+extern unsigned char * EUC_TO_SJIS PARAMS((
+	unsigned char *		src,
+	unsigned char *		dst));
+
+extern unsigned char * EUC_TO_JIS PARAMS((
+	unsigned char *		src,
+	unsigned char *		dst,
+	CONST char *		toK,
+	CONST char *		toA));
+
+extern unsigned char * TO_EUC PARAMS((
+	unsigned char *		jis,
+	unsigned char *		euc));
+
+extern void TO_SJIS PARAMS((
+	unsigned char *		any,
+	unsigned char *		sjis));
+
+extern void TO_JIS PARAMS((
+	unsigned char *		any,
+	unsigned char *		jis));
+
+#endif /* HTCJK_H */