#ifndef __MCABBER_UTF8_H__

#define __MCABBER_UTF8_H__ 1

#include <mcabber/config.h>

#if defined HAVE_UNICODE && defined HAVE_WCHAR_H && defined HAVE_WCTYPE_H

# define UNICODE

#endif

#ifdef HAVE_WCHAR_H

# include <wchar.h>

# define get_char_width(c) (utf8_mode ? wcwidth(get_char(c)) : 1)

#else

# define wcwidth(c) 1

# define get_char_width(c) 1

#endif

#ifdef HAVE_WCTYPE_H

# include <wctype.h>

/* The following bit is a hack for Solaris 8&9 systems that don't have

 * iswblank().

 * For now i made sure it comes after wctype.h so it doesn't create

 * problems (wctype.h has calls to iswblank() before wctype() is declared).

 * (Sebastian Kayser)

 */

# ifndef HAVE_ISWBLANK

#  define iswblank(wc) iswctype(wc, wctype("blank"))

# endif

#else

# define iswblank(c) (c == ' ')

# define iswalnum(c) isalnum(c)

# define iswprint(c) isprint(c)

# define towupper(c) toupper(c)

# define towlower(c) tolower(c)

# define iswalpha(c) isalpha(c)

#endif

extern int utf8_mode;

char *prev_char(char *str, const char *limit);

char *next_char(char *str);

unsigned get_char(const char *str);

char *put_char(char *str, unsigned c);

#endif /* __MCABBER_UTF8_H__ */