1/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
2/* Display width functions.
3   Copyright (C) 2001-2002, 2005, 2007, 2009-2012 Free Software Foundation,
4   Inc.
5
6   This program is free software: you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published
8   by the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18
19#ifndef _UNIWIDTH_H
20#define _UNIWIDTH_H
21
22#include "unitypes.h"
23
24/* Get size_t.  */
25#include <stddef.h>
26
27/* Get locale_charset() declaration.  */
28#include "localcharset.h"
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34
35/* Display width.  */
36
37/* These functions are locale dependent.  The encoding argument identifies
38   the encoding (e.g. "ISO-8859-2" for Polish).  */
39
40/* Determine number of column positions required for UC.  */
41extern int
42       uc_width (ucs4_t uc, const char *encoding)
43       _UC_ATTRIBUTE_PURE;
44
45/* Determine number of column positions required for first N units
46   (or fewer if S ends before this) in S.  */
47extern int
48       u8_width (const uint8_t *s, size_t n, const char *encoding)
49       _UC_ATTRIBUTE_PURE;
50extern int
51       u16_width (const uint16_t *s, size_t n, const char *encoding)
52       _UC_ATTRIBUTE_PURE;
53extern int
54       u32_width (const uint32_t *s, size_t n, const char *encoding)
55       _UC_ATTRIBUTE_PURE;
56
57/* Determine number of column positions required for S.  */
58extern int
59       u8_strwidth (const uint8_t *s, const char *encoding)
60       _UC_ATTRIBUTE_PURE;
61extern int
62       u16_strwidth (const uint16_t *s, const char *encoding)
63       _UC_ATTRIBUTE_PURE;
64extern int
65       u32_strwidth (const uint32_t *s, const char *encoding)
66       _UC_ATTRIBUTE_PURE;
67
68
69#ifdef __cplusplus
70}
71#endif
72
73#endif /* _UNIWIDTH_H */
74