1 /* ncmpc (Ncurses MPD Client)
2 * (c) 2004-2017 The Music Player Daemon Project
3 * Project homepage: http://musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
20 #ifndef CHARSET_H
21 #define CHARSET_H
23 #include "config.h"
24 #include "Compiler.h"
26 #include <stdbool.h>
28 #ifdef ENABLE_LOCALE
29 const char *
30 charset_init(void);
31 #endif
33 /**
34 * Returns the number of terminal cells occupied by this string.
35 */
36 gcc_pure
37 unsigned
38 utf8_width(const char *str);
40 /**
41 * Returns the number of terminal cells occupied by this string.
42 */
43 gcc_pure
44 unsigned
45 locale_width(const char *p);
47 /**
48 * Limits the width of the specified string. Cuts it off before the
49 * specified width is exceeded.
50 *
51 * @return the resulting width of the string
52 */
53 unsigned
54 utf8_cut_width(char *p, unsigned max_width);
56 char *utf8_to_locale(const char *str);
57 char *locale_to_utf8(const char *str);
59 /**
60 * Converts the UTF-8 string to the locale, and frees the source
61 * pointer. Returns the source pointer as-is if no conversion is
62 * required.
63 */
64 char *
65 replace_utf8_to_locale(char *src);
67 /**
68 * Converts the locale string to UTF-8, and frees the source pointer.
69 * Returns the source pointer as-is if no conversion is required.
70 */
71 char *
72 replace_locale_to_utf8(char *src);
74 #endif