| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_SAL_RTL_SOURCE_SURROGATES_H |
| #define INCLUDED_SAL_RTL_SOURCE_SURROGATES_H |
| |
| #include "sal/config.h" |
| |
| #define SAL_RTL_FIRST_HIGH_SURROGATE 0xD800 |
| #define SAL_RTL_LAST_HIGH_SURROGATE 0xDBFF |
| #define SAL_RTL_FIRST_LOW_SURROGATE 0xDC00 |
| #define SAL_RTL_LAST_LOW_SURROGATE 0xDFFF |
| |
| #define SAL_RTL_IS_HIGH_SURROGATE(utf16) \ |
| ((utf16) >= SAL_RTL_FIRST_HIGH_SURROGATE && \ |
| (utf16) <= SAL_RTL_LAST_HIGH_SURROGATE) |
| |
| #define SAL_RTL_IS_LOW_SURROGATE(utf16) \ |
| ((utf16) >= SAL_RTL_FIRST_LOW_SURROGATE && \ |
| (utf16) <= SAL_RTL_LAST_LOW_SURROGATE) |
| |
| #define SAL_RTL_COMBINE_SURROGATES(high, low) \ |
| ((((high) - SAL_RTL_FIRST_HIGH_SURROGATE) << 10) + \ |
| ((low) - SAL_RTL_FIRST_LOW_SURROGATE) + 0x10000) |
| |
| #endif |