1/* Normalization of Unicode strings. 2 Copyright (C) 2009-2010 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2009. 4 5 This program is free software: you can redistribute it and/or modify it 6 under the terms of the GNU Lesser General Public License as published 7 by the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18#include <stddef.h> 19 20#include "unitypes.h" 21 22/* Complete definition of normalization form descriptor. */ 23struct unicode_normalization_form 24{ 25 /* Bit mask containing meta-information. 26 This must be the first field. */ 27 unsigned int description; 28 #define NF_IS_COMPAT_DECOMPOSING (1 << 0) 29 #define NF_IS_COMPOSING (1 << 1) 30 /* Function that decomposes a Unicode character. */ 31 int (*decomposer) (ucs4_t uc, ucs4_t *decomposition); 32 /* Function that combines two Unicode characters, a starter and another 33 character. */ 34 ucs4_t (*composer) (ucs4_t uc1, ucs4_t uc2); 35 /* Decomposing variant. */ 36 const struct unicode_normalization_form *decomposing_variant; 37}; 38