diff options
Diffstat (limited to 'lib/unilbrk.in.h')
| -rw-r--r-- | lib/unilbrk.in.h | 104 |
1 files changed, 76 insertions, 28 deletions
diff --git a/lib/unilbrk.in.h b/lib/unilbrk.in.h index 87848a90..06a8b5c8 100644 --- a/lib/unilbrk.in.h +++ b/lib/unilbrk.in.h @@ -1,28 +1,27 @@ /* Line breaking of Unicode strings. - Copyright (C) 2001-2003, 2005-2018 Free Software Foundation, Inc. + Copyright (C) 2001-2003, 2005-2022 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2001. - This program is free software: you can redistribute it and/or - modify it under the terms of either: - - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at your - option) any later version. - - or - - * 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. - - or both in parallel, as here. - This program is distributed in the hope that it will be useful, + This file is free software. + It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+". + You can redistribute it and/or modify it under either + - the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version, or + - the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) + any later version, or + - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+". + + This file 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 - Lesser General Public License for more details. + Lesser General Public License and the GNU General Public License + for more details. - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ + You should have received a copy of the GNU Lesser General Public + License and of the GNU General Public License along with this + program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _UNILBRK_H #define _UNILBRK_H @@ -53,11 +52,14 @@ enum UC_BREAK_PROHIBITED, UC_BREAK_POSSIBLE, UC_BREAK_MANDATORY, - UC_BREAK_HYPHENATION + UC_BREAK_HYPHENATION, + UC_BREAK_CR_BEFORE_LF /* only used in _v2 or later */ }; /* Determine the line break points in S, and store the result at p[0..n-1]. p[i] = UC_BREAK_MANDATORY means that s[i] is a line break character. + p[i] = UC_BREAK_CR_BEFORE_LF means that s[i] and s[i+1] is the CR-LF + character sequence. (Only used in _v2 or later.) p[i] = UC_BREAK_POSSIBLE means that a line break may be inserted between s[i-1] and s[i]. p[i] = UC_BREAK_HYPHENATION means that a hyphen and a line break may be @@ -67,16 +69,35 @@ enum */ extern void u8_possible_linebreaks (const uint8_t *s, size_t n, - const char *encoding, char *p); + const char *encoding, char *_UC_RESTRICT p); +extern void + u8_possible_linebreaks_v2 (const uint8_t *s, size_t n, + const char *encoding, char *_UC_RESTRICT p); +#define u8_possible_linebreaks u8_possible_linebreaks_v2 + extern void u16_possible_linebreaks (const uint16_t *s, size_t n, - const char *encoding, char *p); + const char *encoding, char *_UC_RESTRICT p); +extern void + u16_possible_linebreaks_v2 (const uint16_t *s, size_t n, + const char *encoding, char *_UC_RESTRICT p); +#define u16_possible_linebreaks u16_possible_linebreaks_v2 + extern void u32_possible_linebreaks (const uint32_t *s, size_t n, - const char *encoding, char *p); + const char *encoding, char *_UC_RESTRICT p); +extern void + u32_possible_linebreaks_v2 (const uint32_t *s, size_t n, + const char *encoding, char *_UC_RESTRICT p); +#define u32_possible_linebreaks u32_possible_linebreaks_v2 + extern void ulc_possible_linebreaks (const char *s, size_t n, - const char *encoding, char *p); + const char *encoding, char *_UC_RESTRICT p); +extern void + ulc_possible_linebreaks_v2 (const char *s, size_t n, + const char *encoding, char *_UC_RESTRICT p); +#define ulc_possible_linebreaks ulc_possible_linebreaks_v2 /* Choose the best line breaks, assuming the uc_width function. The string is s[0..n-1]. The maximum number of columns per line is given @@ -93,22 +114,49 @@ extern int u8_width_linebreaks (const uint8_t *s, size_t n, int width, int start_column, int at_end_columns, const char *o, const char *encoding, - char *p); + char *_UC_RESTRICT p); +extern int + u8_width_linebreaks_v2 (const uint8_t *s, size_t n, int width, + int start_column, int at_end_columns, + const char *o, const char *encoding, + char *_UC_RESTRICT p); +#define u8_width_linebreaks u8_width_linebreaks_v2 + extern int u16_width_linebreaks (const uint16_t *s, size_t n, int width, int start_column, int at_end_columns, const char *o, const char *encoding, - char *p); + char *_UC_RESTRICT p); +extern int + u16_width_linebreaks_v2 (const uint16_t *s, size_t n, int width, + int start_column, int at_end_columns, + const char *o, const char *encoding, + char *_UC_RESTRICT p); +#define u16_width_linebreaks u16_width_linebreaks_v2 + extern int u32_width_linebreaks (const uint32_t *s, size_t n, int width, int start_column, int at_end_columns, const char *o, const char *encoding, - char *p); + char *_UC_RESTRICT p); +extern int + u32_width_linebreaks_v2 (const uint32_t *s, size_t n, int width, + int start_column, int at_end_columns, + const char *o, const char *encoding, + char *_UC_RESTRICT p); +#define u32_width_linebreaks u32_width_linebreaks_v2 + extern int ulc_width_linebreaks (const char *s, size_t n, int width, int start_column, int at_end_columns, const char *o, const char *encoding, - char *p); + char *_UC_RESTRICT p); +extern int + ulc_width_linebreaks_v2 (const char *s, size_t n, int width, + int start_column, int at_end_columns, + const char *o, const char *encoding, + char *_UC_RESTRICT p); +#define ulc_width_linebreaks ulc_width_linebreaks_v2 #ifdef __cplusplus |