combining.c revision 226031
1226031Sstas/* 2226031Sstas * Copyright (c) 2008 Kungliga Tekniska H��gskolan 3226031Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4226031Sstas * All rights reserved. 5226031Sstas * 6226031Sstas * Redistribution and use in source and binary forms, with or without 7226031Sstas * modification, are permitted provided that the following conditions 8226031Sstas * are met: 9226031Sstas * 10226031Sstas * 1. Redistributions of source code must retain the above copyright 11226031Sstas * notice, this list of conditions and the following disclaimer. 12226031Sstas * 13226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 14226031Sstas * notice, this list of conditions and the following disclaimer in the 15226031Sstas * documentation and/or other materials provided with the distribution. 16226031Sstas * 17226031Sstas * 3. Neither the name of the Institute nor the names of its contributors 18226031Sstas * may be used to endorse or promote products derived from this software 19226031Sstas * without specific prior written permission. 20226031Sstas * 21226031Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31226031Sstas * SUCH DAMAGE. 32226031Sstas */ 33226031Sstas 34226031Sstas#include "windlocl.h" 35226031Sstas 36226031Sstas#include <stdlib.h> 37226031Sstas 38226031Sstas#include "combining_table.h" 39226031Sstas 40226031Sstasstatic int 41226031Sstastranslation_cmp(const void *key, const void *data) 42226031Sstas{ 43226031Sstas const struct translation *t1 = (const struct translation *)key; 44226031Sstas const struct translation *t2 = (const struct translation *)data; 45226031Sstas 46226031Sstas return t1->key - t2->key; 47226031Sstas} 48226031Sstas 49226031Sstasint 50226031Sstas_wind_combining_class(uint32_t code_point) 51226031Sstas{ 52226031Sstas struct translation ts = {code_point}; 53226031Sstas void *s = bsearch(&ts, _wind_combining_table, _wind_combining_table_size, 54226031Sstas sizeof(_wind_combining_table[0]), 55226031Sstas translation_cmp); 56226031Sstas if (s != NULL) { 57226031Sstas const struct translation *t = (const struct translation *)s; 58226031Sstas return t->combining_class; 59226031Sstas } else { 60226031Sstas return 0; 61226031Sstas } 62226031Sstas} 63