/*

 * $LynxId: UCAux.h,v 1.22 2014/12/10 09:48:41 tom Exp $

 */

#ifndef UCAUX_H

#define UCAUX_H

#ifndef HTUTILS_H

#include <HTUtils.h>

#endif

#ifndef UCDEFS_H

#include <UCDefs.h>

#endif /* UCDEFS_H */

#ifndef HTSTREAM_H

#include <HTStream.h>

#endif /* HTSTREAM_H */

#ifndef UCMAP_H

#include <UCMap.h>

#endif /* UCMAP_H */

#ifdef __cplusplus

extern "C" {

#endif

    extern BOOL UCCanUniTranslateFrom(int from);

    extern BOOL UCCanTranslateUniTo(int to);

    extern BOOL UCCanTranslateFromTo(int from, int to);

    extern BOOL UCNeedNotTranslate(int from,

				   int to);

    struct _UCTransParams {

	BOOL transp;

	BOOL do_cjk;

	BOOL decode_utf8;

	BOOL output_utf8;

	BOOL use_raw_char_in;

	BOOL strip_raw_char_in;

	BOOL pass_160_173_raw;

	BOOL do_8bitraw;

	BOOL trans_to_uni;

	BOOL trans_C0_to_uni;

	BOOL repl_translated_C0;

	BOOL trans_from_uni;

	int ucs_mode;

    };

    typedef struct _UCTransParams UCTransParams;

    typedef struct {

	char utf_count;

	UCode_t utf_char;

	char utf_buf[8];

	char *utf_buf_p;

    } UTFDecodeState;

    typedef enum {

	dUTF8_ok,

	dUTF8_err,

	dUTF8_more

    } dUTF8;

    extern dUTF8 HTDecodeUTF8(UTFDecodeState * me, int *c_in_out, UCode_t *result);

    extern void UCSetTransParams(UCTransParams * pT, int cs_in,

				 const LYUCcharset *p_in,

				 int cs_out,

				 const LYUCcharset *p_out);

    extern void UCTransParams_clear(UCTransParams * pT);

    extern void UCSetBoxChars(int cset,

			      int *pvert_out,

			      int *phori_out,

			      int vert_in,

			      int hori_in);

    typedef void putc_func_t (HTStream *me,

			      int ch);

    extern BOOL UCPutUtf8_charstring(HTStream *target,

				     putc_func_t *actions,

				     UCode_t code);

    extern BOOL UCConvertUniToUtf8(UCode_t code,

				   char *buffer);

    extern UCode_t UCGetUniFromUtf8String(const char **ppuni);

#ifdef __cplusplus

}

#endif

#endif				/* UCAUX_H */