mirror of
https://github.com/irssi/irssi.git
synced 2026-08-11 04:43:34 +02:00
7eb2fc70e3
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3134 dbcabf3a-b0e7-0310-adc4-f8d773084564
31 lines
1.1 KiB
C
31 lines
1.1 KiB
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);
|
|
|
|
/* XXX I didn't check the encoding range of big5+. This is standard big5. */
|
|
#define is_big5_los(lo) (0x40 <= (lo) && (lo) <= 0x7E) /* standard */
|
|
#define is_big5_lox(lo) (0x80 <= (lo) && (lo) <= 0xFE) /* extended */
|
|
#define is_big5_lo(lo) ((is_big5_los(lo) || is_big5_lox(lo)))
|
|
#define is_big5_hi(hi) (0x81 <= (hi) && (hi) <= 0xFE)
|
|
#define is_big5(hi,lo) (is_big5_hi(hi) && is_big5_lo(lo))
|
|
|
|
/* Returns width for character (0-2). */
|
|
int utf8_width(unichar c);
|
|
|
|
#endif
|