irssi/src/fe-text/utf8.h
Timo Sirainen 2aaec5adc7 Some changes to make doublewidth chars possibly work (or possibly horribly
break whole utf8 support :)


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2956 dbcabf3a-b0e7-0310-adc4-f8d773084564
2002-10-14 18:33:29 +00:00

24 lines
730 B
C

#ifndef __UTF8_H
#define __UTF8_H
/* Returns -2 = invalid, -1 = need more data, otherwise unichar. */
unichar get_utf8_char(const unsigned char **ptr, int len);
/* Returns length of UTF8 string */
int strlen_utf8(const char *str);
/* UTF-8 -> unichar string. The NUL is copied as well. */
void utf8_to_utf16(const char *str, unichar *out);
/* unichar -> UTF-8 string. outbuf must be at least 6 chars long.
Returns outbuf string length. */
int utf16_char_to_utf8(unichar c, char *outbuf);
/* unichar -> UTF-8 string. The NUL is copied as well.
Make sure out is at least 6 x length of str. */
void utf16_to_utf8(const unichar *str, char *out);
/* Returns width for character (0-2). */
int utf8_width(unichar c);
#endif