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/* Normalization of Unicode strings.
Copyright (C) 2009-2023 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 "unitypes.h"
/* Complete definition of normalization form descriptor. */
struct unicode_normalization_form
{
/* Bit mask containing meta-information.
This must be the first field. */
unsigned int description;
#define NF_IS_COMPAT_DECOMPOSING (1 << 0)
#define NF_IS_COMPOSING (1 << 1)
/* Function that decomposes a Unicode character. */
int (*decomposer) (ucs4_t uc, ucs4_t *decomposition);
/* Function that combines two Unicode characters, a starter and another
character. */
ucs4_t (*composer) (ucs4_t uc1, ucs4_t uc2);
/* Decomposing variant. */
const struct unicode_normalization_form *decomposing_variant;
};
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