1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 29 #define INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 30 31 #include "sal/config.h" 32 33 #define SAL_RTL_FIRST_HIGH_SURROGATE 0xD800 34 #define SAL_RTL_LAST_HIGH_SURROGATE 0xDBFF 35 #define SAL_RTL_FIRST_LOW_SURROGATE 0xDC00 36 #define SAL_RTL_LAST_LOW_SURROGATE 0xDFFF 37 38 #define SAL_RTL_IS_HIGH_SURROGATE(utf16) \ 39 ((utf16) >= SAL_RTL_FIRST_HIGH_SURROGATE && \ 40 (utf16) <= SAL_RTL_LAST_HIGH_SURROGATE) 41 42 #define SAL_RTL_IS_LOW_SURROGATE(utf16) \ 43 ((utf16) >= SAL_RTL_FIRST_LOW_SURROGATE && \ 44 (utf16) <= SAL_RTL_LAST_LOW_SURROGATE) 45 46 #define SAL_RTL_COMBINE_SURROGATES(high, low) \ 47 ((((high) - SAL_RTL_FIRST_HIGH_SURROGATE) << 10) + \ 48 ((low) - SAL_RTL_FIRST_LOW_SURROGATE) + 0x10000) 49 50 #endif 51