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/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* Display width functions.
Copyright (C) 2001-2002, 2005, 2007, 2009-2017 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
or both in parallel, as here.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef _UNIWIDTH_H
#define _UNIWIDTH_H
#include "unitypes.h"
/* Get size_t. */
#include <stddef.h>
/* Get locale_charset() declaration. */
#include <unistring/localcharset.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Display width. */
/* These functions are locale dependent. The encoding argument identifies
the encoding (e.g. "ISO-8859-2" for Polish). */
/* Determine number of column positions required for UC. */
extern int
uc_width (ucs4_t uc, const char *encoding)
_UC_ATTRIBUTE_PURE;
/* Determine number of column positions required for first N units
(or fewer if S ends before this) in S. */
extern int
u8_width (const uint8_t *s, size_t n, const char *encoding)
_UC_ATTRIBUTE_PURE;
extern int
u16_width (const uint16_t *s, size_t n, const char *encoding)
_UC_ATTRIBUTE_PURE;
extern int
u32_width (const uint32_t *s, size_t n, const char *encoding)
_UC_ATTRIBUTE_PURE;
/* Determine number of column positions required for S. */
extern int
u8_strwidth (const uint8_t *s, const char *encoding)
_UC_ATTRIBUTE_PURE;
extern int
u16_strwidth (const uint16_t *s, const char *encoding)
_UC_ATTRIBUTE_PURE;
extern int
u32_strwidth (const uint32_t *s, const char *encoding)
_UC_ATTRIBUTE_PURE;
#ifdef __cplusplus
}
#endif
#endif /* _UNIWIDTH_H */
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