1 f26f1205 2022-02-09 op /*
 2 f26f1205 2022-02-09 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
 3 f26f1205 2022-02-09 op  *
 4 f26f1205 2022-02-09 op  * Permission to use, copy, modify, and distribute this software for any
 5 f26f1205 2022-02-09 op  * purpose with or without fee is hereby granted, provided that the above
 6 f26f1205 2022-02-09 op  * copyright notice and this permission notice appear in all copies.
 7 f26f1205 2022-02-09 op  *
 8 f26f1205 2022-02-09 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 f26f1205 2022-02-09 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 f26f1205 2022-02-09 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 f26f1205 2022-02-09 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 f26f1205 2022-02-09 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 f26f1205 2022-02-09 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 f26f1205 2022-02-09 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 f26f1205 2022-02-09 op  */
16 f26f1205 2022-02-09 op 
17 f26f1205 2022-02-09 op #ifndef UTF8_H
18 f26f1205 2022-02-09 op #define UTF8_H
19 f26f1205 2022-02-09 op 
20 f26f1205 2022-02-09 op #include <stddef.h>
21 f26f1205 2022-02-09 op #include <stdint.h>
22 f26f1205 2022-02-09 op 
23 f26f1205 2022-02-09 op /* utf8.c */
24 f26f1205 2022-02-09 op uint32_t	 utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
25 f26f1205 2022-02-09 op size_t		 utf8_encode(uint32_t, char*);
26 f26f1205 2022-02-09 op char		*utf8_nth(char*, size_t);
27 f26f1205 2022-02-09 op size_t		 utf8_cplen(char*);
28 f26f1205 2022-02-09 op size_t		 utf8_chwidth(uint32_t);
29 f26f1205 2022-02-09 op size_t		 utf8_snwidth(const char*, size_t);
30 f26f1205 2022-02-09 op size_t		 utf8_swidth(const char*);
31 f26f1205 2022-02-09 op size_t		 utf8_swidth_between(const char*, const char*);
32 f26f1205 2022-02-09 op char		*utf8_next_cp(const char*);
33 f26f1205 2022-02-09 op char		*utf8_prev_cp(const char*, const char*);
34 f26f1205 2022-02-09 op int		 emojied_line(const char *, const char **);
35 f26f1205 2022-02-09 op 
36 f26f1205 2022-02-09 op /* emoji-matcher.c */
37 f26f1205 2022-02-09 op int		 is_emoji(uint32_t);
38 f26f1205 2022-02-09 op 
39 f26f1205 2022-02-09 op #endif