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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
commit | 70e9163c9c18e995515598085cb824e554eb7ae7 (patch) | |
tree | a42dc8b2a6c031354bf31472de888bfc8a060132 /lib/mbsalign.h | |
parent | cbf5993c43f49281173f185863577d86bfac6eae (diff) | |
download | coreutils-tarball-70e9163c9c18e995515598085cb824e554eb7ae7.tar.gz |
coreutils-8.25HEADcoreutils-8.25master
Diffstat (limited to 'lib/mbsalign.h')
-rw-r--r-- | lib/mbsalign.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/mbsalign.h b/lib/mbsalign.h new file mode 100644 index 0000000..5f3d6a6 --- /dev/null +++ b/lib/mbsalign.h @@ -0,0 +1,59 @@ +/* Align/Truncate a string in a given screen width + Copyright (C) 2009-2016 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 3 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 when heap memory is exhausted. */ + MBA_UNIBYTE_FALLBACK = 0x0001, + + /* As an optimization, don't do multibyte processing + when we know no multibyte characters are present. */ + MBA_UNIBYTE_ONLY = 0x0002, + + /* Don't add leading padding. */ + MBA_NO_LEFT_PAD = 0x0004, + + /* Don't add trailing padding. */ + MBA_NO_RIGHT_PAD = 0x0008 + +#if 0 /* Other possible options. */ + /* Skip invalid multibyte chars rather than failing. */ + MBA_IGNORE_INVALID + + /* Align multibyte strings using "figure space" (\u2007). */ + MBA_USE_FIGURE_SPACE + + /* Don't truncate. */ + MBA_NO_TRUNCATE + + /* Ensure no leading whitespace. */ + MBA_LSTRIP + + /* Ensure no trailing whitespace. */ + MBA_RSTRIP +#endif +}; + +size_t +mbsalign (const char *src, char *dest, size_t dest_size, + size_t *width, mbs_align_t align, int flags); + +char * +ambsalign (const char *src, size_t *width, mbs_align_t align, int flags); |