1*ebfedea0SLionel Sambuc /* $NetBSD: combining.c,v 1.1.1.1 2011/04/13 18:15:45 elric Exp $ */
2*ebfedea0SLionel Sambuc
3*ebfedea0SLionel Sambuc /*
4*ebfedea0SLionel Sambuc * Copyright (c) 2008 Kungliga Tekniska Högskolan
5*ebfedea0SLionel Sambuc * (Royal Institute of Technology, Stockholm, Sweden).
6*ebfedea0SLionel Sambuc * All rights reserved.
7*ebfedea0SLionel Sambuc *
8*ebfedea0SLionel Sambuc * Redistribution and use in source and binary forms, with or without
9*ebfedea0SLionel Sambuc * modification, are permitted provided that the following conditions
10*ebfedea0SLionel Sambuc * are met:
11*ebfedea0SLionel Sambuc *
12*ebfedea0SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
13*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer.
14*ebfedea0SLionel Sambuc *
15*ebfedea0SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*ebfedea0SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*ebfedea0SLionel Sambuc *
19*ebfedea0SLionel Sambuc * 3. Neither the name of the Institute nor the names of its contributors
20*ebfedea0SLionel Sambuc * may be used to endorse or promote products derived from this software
21*ebfedea0SLionel Sambuc * without specific prior written permission.
22*ebfedea0SLionel Sambuc *
23*ebfedea0SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24*ebfedea0SLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*ebfedea0SLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*ebfedea0SLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27*ebfedea0SLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*ebfedea0SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*ebfedea0SLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*ebfedea0SLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*ebfedea0SLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*ebfedea0SLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*ebfedea0SLionel Sambuc * SUCH DAMAGE.
34*ebfedea0SLionel Sambuc */
35*ebfedea0SLionel Sambuc
36*ebfedea0SLionel Sambuc #include "windlocl.h"
37*ebfedea0SLionel Sambuc
38*ebfedea0SLionel Sambuc #include <stdlib.h>
39*ebfedea0SLionel Sambuc
40*ebfedea0SLionel Sambuc #include "combining_table.h"
41*ebfedea0SLionel Sambuc
42*ebfedea0SLionel Sambuc static int
translation_cmp(const void * key,const void * data)43*ebfedea0SLionel Sambuc translation_cmp(const void *key, const void *data)
44*ebfedea0SLionel Sambuc {
45*ebfedea0SLionel Sambuc const struct translation *t1 = (const struct translation *)key;
46*ebfedea0SLionel Sambuc const struct translation *t2 = (const struct translation *)data;
47*ebfedea0SLionel Sambuc
48*ebfedea0SLionel Sambuc return t1->key - t2->key;
49*ebfedea0SLionel Sambuc }
50*ebfedea0SLionel Sambuc
51*ebfedea0SLionel Sambuc int
_wind_combining_class(uint32_t code_point)52*ebfedea0SLionel Sambuc _wind_combining_class(uint32_t code_point)
53*ebfedea0SLionel Sambuc {
54*ebfedea0SLionel Sambuc struct translation ts = {code_point};
55*ebfedea0SLionel Sambuc void *s = bsearch(&ts, _wind_combining_table, _wind_combining_table_size,
56*ebfedea0SLionel Sambuc sizeof(_wind_combining_table[0]),
57*ebfedea0SLionel Sambuc translation_cmp);
58*ebfedea0SLionel Sambuc if (s != NULL) {
59*ebfedea0SLionel Sambuc const struct translation *t = (const struct translation *)s;
60*ebfedea0SLionel Sambuc return t->combining_class;
61*ebfedea0SLionel Sambuc } else {
62*ebfedea0SLionel Sambuc return 0;
63*ebfedea0SLionel Sambuc }
64*ebfedea0SLionel Sambuc }
65