From 8cb83eee5a58b1fad74c34094ce3afb9e430b5a4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:42:50 +0200 Subject: Adding upstream version 2.33.1. Signed-off-by: Daniel Baumann --- include/mbsalign.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 include/mbsalign.h (limited to 'include/mbsalign.h') diff --git a/include/mbsalign.h b/include/mbsalign.h new file mode 100644 index 0000000..0c28e6f --- /dev/null +++ b/include/mbsalign.h @@ -0,0 +1,63 @@ +/* Align/Truncate a string in a given screen width + Copyright (C) 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Karel Zak + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2.1 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 . */ +#ifndef UTIL_LINUX_MBSALIGN_H +# define UTIL_LINUX_MBSALIGN_H +# include + +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); + +extern size_t mbsalign_with_padding (const char *src, char *dest, size_t dest_size, + size_t *width, mbs_align_t align, int flags, + int padchar); + +extern size_t mbs_safe_nwidth(const char *buf, size_t bufsz, size_t *sz); +extern size_t mbs_safe_width(const char *s); + +extern char *mbs_safe_encode(const char *s, size_t *width); +extern char *mbs_safe_encode_to_buffer(const char *s, size_t *width, char *buf, const char *safechars); +extern size_t mbs_safe_encode_size(size_t bytes); + +extern char *mbs_invalid_encode(const char *s, size_t *width); +extern char *mbs_invalid_encode_to_buffer(const char *s, size_t *width, char *buf); + +#endif /* UTIL_LINUX_MBSALIGN_H */ -- cgit v1.2.3