lib/unilbrk/internal.h

   1 /* Internal functions for line breaking of Unicode strings.
   2    Copyright (C) 2001-2003, 2005-2024 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2021.
   4
   5    This file is free software.
   6    It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
   7    You can redistribute it and/or modify it under either
   8      - the terms of the GNU Lesser General Public License as published
   9        by the Free Software Foundation, either version 3, or (at your
  10        option) any later version, or
  11      - the terms of the GNU General Public License as published by the
  12        Free Software Foundation; either version 2, or (at your option)
  13        any later version, or
  14      - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
  15
  16    This file is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    Lesser General Public License and the GNU General Public License
  20    for more details.
  21
  22    You should have received a copy of the GNU Lesser General Public
  23    License and of the GNU General Public License along with this
  24    program.  If not, see <https://www.gnu.org/licenses/>.  */
  25
  26 extern void
  27        u8_possible_linebreaks_loop (const uint8_t *s, size_t n,
  28                                     const char *encoding, int cr,
  29                                     char *_UC_RESTRICT p);
  30 extern void
  31        u16_possible_linebreaks_loop (const uint16_t *s, size_t n,
  32                                      const char *encoding, int cr,
  33                                      char *_UC_RESTRICT p);
  34 extern void
  35        u32_possible_linebreaks_loop (const uint32_t *s, size_t n,
  36                                      const char *encoding, int cr,
  37                                      char *_UC_RESTRICT p);
  38
  39 extern int
  40        u8_width_linebreaks_internal (const uint8_t *s, size_t n,
  41                                      int width, int start_column, int at_end_columns,
  42                                      const char *o, const char *encoding, int cr,
  43                                      char *p);