1 /* Display width functions.
2 Copyright (C) 2001-2002, 2005, 2007, 2009-2024 Free Software Foundation,
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
10 This file 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 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
26 /* Get locale_charset() declaration. */
27 #include "localcharset.h"
36 /* These functions are locale dependent. The encoding argument identifies
37 the encoding (e.g. "ISO-8859-2" for Polish). */
39 /* Determine number of column positions required for UC. */
41 uc_width (ucs4_t uc
, const char *encoding
)
44 /* Determine number of column positions required for first N units
45 (or fewer if S ends before this) in S. */
47 u8_width (const uint8_t *s
, size_t n
, const char *encoding
)
50 u16_width (const uint16_t *s
, size_t n
, const char *encoding
)
53 u32_width (const uint32_t *s
, size_t n
, const char *encoding
)
56 /* Determine number of column positions required for S. */
58 u8_strwidth (const uint8_t *s
, const char *encoding
)
61 u16_strwidth (const uint16_t *s
, const char *encoding
)
64 u32_strwidth (const uint32_t *s
, const char *encoding
)
72 #endif /* _UNIWIDTH_H */