1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include "private/icu.h" 30 31 int8_t __icu_charType(wint_t wc) { 32 typedef int8_t (*u_charType_t)(UChar32); 33 static auto u_charType = reinterpret_cast<u_charType_t>(__find_icu_symbol("u_charType")); 34 return u_charType ? u_charType(wc) : -1; 35 } 36 37 int32_t __icu_getIntPropertyValue(wint_t wc, UProperty property) { 38 typedef int32_t (*u_getIntPropertyValue_t)(UChar32, UProperty); 39 static auto u_getIntPropertyValue = 40 reinterpret_cast<u_getIntPropertyValue_t>(__find_icu_symbol("u_getIntPropertyValue")); 41 return u_getIntPropertyValue ? u_getIntPropertyValue(wc, property) : 0; 42 } 43 44 bool __icu_hasBinaryProperty(wint_t wc, UProperty property, int (*fallback)(int)) { 45 typedef UBool (*u_hasBinaryProperty_t)(UChar32, UProperty); 46 static auto u_hasBinaryProperty = 47 reinterpret_cast<u_hasBinaryProperty_t>(__find_icu_symbol("u_hasBinaryProperty")); 48 return u_hasBinaryProperty ? u_hasBinaryProperty(wc, property) : fallback(wc); 49 } 50
