1 #ifndef __UTF8_H__

     2 #define __UTF8_H__ 1

     3 

     4 #include <config.h>

     5 

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

     7 # define UNICODE

     8 #endif

     9 

    10 #ifdef HAVE_WCHAR_H

    11 # include <wchar.h>

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

    13 #else

    14 # define wcwidth(c) 1

    15 # define get_char_width(c) 1

    16 #endif

    17 

    18 #ifdef HAVE_WCTYPE_H

    19 # include <wctype.h>

    20 

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

    22  * iswblank().

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

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

    25  * (Sebastian Kayser)

    26  */

    27 # ifndef HAVE_ISWBLANK

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

    29 # endif

    30 

    31 #else

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

    33 # define iswalnum(c) isalnum(c)

    34 # define iswprint(c) isprint(c)

    35 # define towupper(c) toupper(c)

    36 # define towlower(c) tolower(c)

    37 # define iswalpha(c) isalpha(c)

    38 #endif

    39 

    40 extern int utf8_mode;

    41 

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

    43 char *next_char(char *str);

    44 unsigned get_char(const char *str);

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

    46 

    47 #endif /* __UTF8_H__ */

    48 

    49 /* vim: set expandtab cindent cinoptions=>2\:2(0:  For Vim users... */