1*514f4c20SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*514f4c20SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*514f4c20SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*514f4c20SAndrew Rist * distributed with this work for additional information 6*514f4c20SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*514f4c20SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*514f4c20SAndrew Rist * "License"); you may not use this file except in compliance 9*514f4c20SAndrew Rist * with the License. You may obtain a copy of the License at 10*514f4c20SAndrew Rist * 11*514f4c20SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*514f4c20SAndrew Rist * 13*514f4c20SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*514f4c20SAndrew Rist * software distributed under the License is distributed on an 15*514f4c20SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*514f4c20SAndrew Rist * KIND, either express or implied. See the License for the 17*514f4c20SAndrew Rist * specific language governing permissions and limitations 18*514f4c20SAndrew Rist * under the License. 19*514f4c20SAndrew Rist * 20*514f4c20SAndrew Rist *************************************************************/ 21*514f4c20SAndrew Rist 22*514f4c20SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 25cdf0e10cSrcweir #define INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "sal/config.h" 28cdf0e10cSrcweir 29cdf0e10cSrcweir #define SAL_RTL_FIRST_HIGH_SURROGATE 0xD800 30cdf0e10cSrcweir #define SAL_RTL_LAST_HIGH_SURROGATE 0xDBFF 31cdf0e10cSrcweir #define SAL_RTL_FIRST_LOW_SURROGATE 0xDC00 32cdf0e10cSrcweir #define SAL_RTL_LAST_LOW_SURROGATE 0xDFFF 33cdf0e10cSrcweir 34cdf0e10cSrcweir #define SAL_RTL_IS_HIGH_SURROGATE(utf16) \ 35cdf0e10cSrcweir ((utf16) >= SAL_RTL_FIRST_HIGH_SURROGATE && \ 36cdf0e10cSrcweir (utf16) <= SAL_RTL_LAST_HIGH_SURROGATE) 37cdf0e10cSrcweir 38cdf0e10cSrcweir #define SAL_RTL_IS_LOW_SURROGATE(utf16) \ 39cdf0e10cSrcweir ((utf16) >= SAL_RTL_FIRST_LOW_SURROGATE && \ 40cdf0e10cSrcweir (utf16) <= SAL_RTL_LAST_LOW_SURROGATE) 41cdf0e10cSrcweir 42cdf0e10cSrcweir #define SAL_RTL_COMBINE_SURROGATES(high, low) \ 43cdf0e10cSrcweir ((((high) - SAL_RTL_FIRST_HIGH_SURROGATE) << 10) + \ 44cdf0e10cSrcweir ((low) - SAL_RTL_FIRST_LOW_SURROGATE) + 0x10000) 45cdf0e10cSrcweir 46cdf0e10cSrcweir #endif 47