Logo Search packages:      
Sourcecode: ne version File versions  Download package


/* UTF-8 support prototypes.

      Copyright (C) 1993-1998 Sebastiano Vigna 
      Copyright (C) 1999-2011 Todd M. Lewis and Sebastiano Vigna

      This file is part of ne, the nice editor.

      This library is free software; you can redistribute it and/or modify it
      under the terms of the GNU General Public License as published by
      the Free Software Foundation; either version 3 of the License, or (at your
      option) any later version.

      This library is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      for more details.

      You should have received a copy of the GNU General Public License
      along with this program; if not, see <http://www.gnu.org/licenses/>.  */

int utf8char(const unsigned char *s);
int utf8strlen(const unsigned char *s, int len);
int utf8seqlen(int c);
int utf8str(int c, unsigned char *  s);
int utf8tolower(int c);
int utf8toupper(int c);

/* Computes the length of an UTF-8 sequence, given the first byte. If the byte
      is not a legal sequence start, this function returns -1. */

#define utf8len(c) \
      (((unsigned char)(c)) < 0x80 ?  1 : \
       ((unsigned char)(c)) < 0xC0 ? -1 : \
       ((unsigned char)(c)) < 0xE0 ?  2 : \
       ((unsigned char)(c)) < 0xF0 ?  3 : \
       ((unsigned char)(c)) < 0xF8 ?  4 : \
       ((unsigned char)(c)) < 0xFC ?  5 : 6)

#ifdef NOWCHAR
#define wcwidth(x) (1)
#include <wchar.h>
#include <wctype.h>

Generated by  Doxygen 1.6.0   Back to index