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/* Align/Truncate a string in a given screen width
Copyright (C) 2009-2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of 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.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stddef.h>
typedef enum { MBS_ALIGN_LEFT, MBS_ALIGN_RIGHT, MBS_ALIGN_CENTER } mbs_align_t;
enum {
/* Use unibyte mode for invalid multibyte strings or
or when heap memory is exhausted. */
MBA_UNIBYTE_FALLBACK = 0x0001,
#if 0 /* Other possible options. */
/* Skip invalid multibyte chars rather than failing */
MBA_IGNORE_INVALID = 0x0002,
/* Align multibyte strings using "figure space" (\u2007) */
MBA_USE_FIGURE_SPACE = 0x0004,
/* Don't add any padding */
MBA_TRUNCATE_ONLY = 0x0008,
/* Don't truncate */
MBA_PAD_ONLY = 0x0010,
#endif
};
extern size_t mbs_truncate(char *str, size_t *width);
extern size_t mbsalign (const char *src, char *dest,
size_t dest_size, size_t *width,
mbs_align_t align, int flags);
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