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Diffstat (limited to 'i18npool/inc/calendar_hijri.hxx')
-rw-r--r-- | i18npool/inc/calendar_hijri.hxx | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/i18npool/inc/calendar_hijri.hxx b/i18npool/inc/calendar_hijri.hxx new file mode 100644 index 000000000000..f59713f36d7d --- /dev/null +++ b/i18npool/inc/calendar_hijri.hxx @@ -0,0 +1,87 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _I18N_CALENDAR_HIJRI_HXX_ +#define _I18N_CALENDAR_HIJRI_HXX_ + +#include "calendar_gregorian.hxx" + + +// ---------------------------------------------------- +// class Calendar_hijri +// ---------------------------------------------------- + +namespace com { namespace sun { namespace star { namespace i18n { + +class Calendar_hijri : public Calendar_gregorian +{ +public: + + // Constructors + Calendar_hijri(); + +protected: + void mapToGregorian() throw(com::sun::star::uno::RuntimeException); + void mapFromGregorian() throw(com::sun::star::uno::RuntimeException); + + // radians per degree (pi/180) + static const double RadPerDeg; + + // Synodic Period (mean time between 2 successive new moon: 29d, 12 hr, 44min, 3sec + static const double SynPeriod; + + static const double SynMonth; // Solar days in a year/SynPeriod + + // Julian day on Jan 1, 1900 + static const double jd1900; + + // Reference point: September 1984 25d 3h 10m UT. == 1405 Hijri == 1048 Synodial month from 1900 + static const sal_Int32 SynRef; + static const sal_Int32 GregRef; + + // Local time (Saudi Arabia) + static const double SA_TimeZone; // Time Zone + + // Period between 1.30pm - 6:30pm + static const double EveningPeriod; + + // "Leap" years + static const sal_Int32 LeapYear[]; + +private: + double NewMoon(sal_Int32 n); + void getHijri(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year); + void ToGregorian(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year); + void getGregorianDay(sal_Int32 jd, sal_Int32 *pnDay, sal_Int32 *pnMonth, sal_Int32 *pnYear); + double getJulianDay(sal_Int32 day, sal_Int32 month, sal_Int32 year); +}; + +} } } } + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |