/* Decomposition of Unicode strings.
   Copyright (C) 2009-2022 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2009.

   This file 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 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.

   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/>.  */

#include <stddef.h>

#include "unitypes.h"

/* Variant of uc_decomposition that does not produce the 'tag'.  */
extern int
       uc_compat_decomposition (ucs4_t uc, ucs4_t *decomposition);

/* A Unicode character together with its canonical combining class.  */
struct ucs4_with_ccc
{
  ucs4_t code;
  int ccc;      /* range 0..255 */
};

/* Stable-sort an array of 'struct ucs4_with_ccc'.  */
extern void
       gl_uninorm_decompose_merge_sort_inplace (struct ucs4_with_ccc *src, size_t n,
                                                struct ucs4_with_ccc *tmp);