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 #ifndef _I18N_CALENDAR_HIJRI_HXX_ 28 #define _I18N_CALENDAR_HIJRI_HXX_ 29 30 #include "calendar_gregorian.hxx" 31 32 33 // ---------------------------------------------------- 34 // class Calendar_hijri 35 // ---------------------------------------------------- 36 37 namespace com { namespace sun { namespace star { namespace i18n { 38 39 class Calendar_hijri : public Calendar_gregorian 40 { 41 public: 42 43 // Constructors 44 Calendar_hijri(); 45 46 protected: 47 void mapToGregorian() throw(com::sun::star::uno::RuntimeException); 48 void mapFromGregorian() throw(com::sun::star::uno::RuntimeException); 49 50 // radians per degree (pi/180) 51 static const double RadPerDeg; 52 53 // Synodic Period (mean time between 2 successive new moon: 29d, 12 hr, 44min, 3sec 54 static const double SynPeriod; 55 56 static const double SynMonth; // Solar days in a year/SynPeriod 57 58 // Julian day on Jan 1, 1900 59 static const double jd1900; 60 61 // Reference point: September 1984 25d 3h 10m UT. == 1405 Hijri == 1048 Synodial month from 1900 62 static const sal_Int32 SynRef; 63 static const sal_Int32 GregRef; 64 65 // Local time (Saudi Arabia) 66 static const double SA_TimeZone; // Time Zone 67 68 // Period between 1.30pm - 6:30pm 69 static const double EveningPeriod; 70 71 // "Leap" years 72 static const sal_Int32 LeapYear[]; 73 74 private: 75 double NewMoon(sal_Int32 n); 76 void getHijri(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year); 77 void ToGregorian(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year); 78 void getGregorianDay(sal_Int32 jd, sal_Int32 *pnDay, sal_Int32 *pnMonth, sal_Int32 *pnYear); 79 double getJulianDay(sal_Int32 day, sal_Int32 month, sal_Int32 year); 80 }; 81 82 } } } } 83 84 #endif 85