File indexing completed on 2024-04-21 14:55:29

0001 /*
0002     Copyright 2009, 2010 John Layt <john@layt.net>
0003 
0004     This library is free software; you can redistribute it and/or
0005     modify it under the terms of the GNU Library General Public
0006     License as published by the Free Software Foundation; either
0007     version 2 of the License, or (at your option) any later version.
0008 
0009     This library is distributed in the hope that it will be useful,
0010     but WITHOUT ANY WARRANTY; without even the implied warranty of
0011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012     Library General Public License for more details.
0013 
0014     You should have received a copy of the GNU Library General Public License
0015     along with this library; see the file COPYING.LIB.  If not, write to
0016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017     Boston, MA 02110-1301, USA.
0018 */
0019 
0020 #ifndef KCALENDARSYSTEMJAPANESE_H
0021 #define KCALENDARSYSTEMJAPANESE_H
0022 
0023 #include "kcalendarsystemgregorian_p.h"
0024 
0025 class KCalendarSystemJapanesePrivate;
0026 
0027 /**
0028  * @internal
0029  * This is the Japanese calendar implementation which is the Gregorian calendar
0030  * but using the Japanese Era (NengĂ´) instead of the Christian/Common Era
0031  *
0032  * @b license GNU-LGPL v.2 or later
0033  *
0034  * @see KLocale,KCalendarSystem
0035  *
0036  * @author John Layt <john@layt.net>
0037  */
0038 class KCalendarSystemJapanese: public KCalendarSystemGregorian
0039 {
0040 public:
0041     KDELIBS4SUPPORT_DEPRECATED explicit KCalendarSystemJapanese(const KSharedConfig::Ptr config, const KLocale *locale);
0042     ~KCalendarSystemJapanese() override;
0043 
0044     QString calendarType() const override;
0045     KLocale::CalendarSystem calendarSystem() const override;
0046 
0047     QDate epoch() const override;
0048     QDate earliestValidDate() const override;
0049     QDate latestValidDate() const override;
0050 
0051     QString monthName(int month, int year, MonthNameFormat format = LongName) const override;
0052     QString monthName(const QDate &date, MonthNameFormat format = LongName) const override;
0053 
0054     QString weekDayName(int weekDay, WeekDayNameFormat format = LongDayName) const override;
0055     QString weekDayName(const QDate &date, WeekDayNameFormat format = LongDayName) const override;
0056 
0057     int yearStringToInteger(const QString &sNum, int &iLength) const override;
0058 
0059     bool isLunar() const override;
0060     bool isLunisolar() const override;
0061     bool isSolar() const override;
0062     bool isProleptic() const override;
0063 
0064 protected:
0065     bool julianDayToDate(qint64 jd, int &year, int &month, int &day) const override;
0066     bool dateToJulianDay(int year, int month, int day, qint64 &jd) const override;
0067     KCalendarSystemJapanese(KCalendarSystemJapanesePrivate &dd, const KSharedConfig::Ptr config, const KLocale *locale);
0068 
0069 private:
0070     Q_DECLARE_PRIVATE(KCalendarSystemJapanese)
0071 };
0072 
0073 #endif // KCALENDARSYSTEMJAPANESE_H