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Annotation of embedaddon/libiconv/srclib/uniwidth.h, revision 1.1

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