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-rw-r--r--lib/unilbrk.in.h104
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