u-tools/apps/tar/gnu/uniwidth.in.h

   1 /* -*- buffer-read-only: t -*- vi: set ro: */
   2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
   3 /* Display width functions.
   4    Copyright (C) 2001-2002, 2005, 2007, 2009-2011 Free Software Foundation,
   5    Inc.
   6
   7    This program is free software: you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _UNIWIDTH_H
  21 #define _UNIWIDTH_H
  22
  23 #include "unitypes.h"
  24
  25 /* Get size_t.  */
  26 #include <stddef.h>
  27
  28 /* Get locale_charset() declaration.  */
  29 #include "localcharset.h"
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35
  36 /* Display width.  */
  37
  38 /* These functions are locale dependent.  The encoding argument identifies
  39    the encoding (e.g. "ISO-8859-2" for Polish).  */
  40
  41 /* Determine number of column positions required for UC.  */
  42 extern int
  43        uc_width (ucs4_t uc, const char *encoding);
  44
  45 /* Determine number of column positions required for first N units
  46    (or fewer if S ends before this) in S.  */
  47 extern int
  48        u8_width (const uint8_t *s, size_t n, const char *encoding);
  49 extern int
  50        u16_width (const uint16_t *s, size_t n, const char *encoding);
  51 extern int
  52        u32_width (const uint32_t *s, size_t n, const char *encoding);
  53
  54 /* Determine number of column positions required for S.  */
  55 extern int
  56        u8_strwidth (const uint8_t *s, const char *encoding);
  57 extern int
  58        u16_strwidth (const uint16_t *s, const char *encoding);
  59 extern int
  60        u32_strwidth (const uint32_t *s, const char *encoding);
  61
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif /* _UNIWIDTH_H */