| Ying Wang | 0543663 | 2013-04-05 16:01:00 -0700 | [diff] [blame] | 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 |
| 31 | extern "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. */ |
| 41 | extern 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. */ |
| 47 | extern int |
| 48 | u8_width (const uint8_t *s, size_t n, const char *encoding) |
| 49 | _UC_ATTRIBUTE_PURE; |
| 50 | extern int |
| 51 | u16_width (const uint16_t *s, size_t n, const char *encoding) |
| 52 | _UC_ATTRIBUTE_PURE; |
| 53 | extern 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. */ |
| 58 | extern int |
| 59 | u8_strwidth (const uint8_t *s, const char *encoding) |
| 60 | _UC_ATTRIBUTE_PURE; |
| 61 | extern int |
| 62 | u16_strwidth (const uint16_t *s, const char *encoding) |
| 63 | _UC_ATTRIBUTE_PURE; |
| 64 | extern 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 */ |