| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qglobal.h" |
| #include "qromancalendar_p.h" |
| #include "qromancalendar_data_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \since 5.14 |
| |
| \class QRomanCalendar |
| \inmodule QtCore |
| \brief The QRomanCalendar class is a shared base for calendars based on the |
| ancient Roman calendar. |
| |
| \section1 |
| |
| Calendars based on the ancient Roman calendar share the names of months, |
| whose lengths depend in a common way on whether the year is a leap |
| year. They differ in how they determine which years are leap years. |
| |
| \sa QGregorianCalendar, QJulianCalendar, QMilankovicCalendar |
| */ |
| |
| int QRomanCalendar::daysInMonth(int month, int year) const |
| { |
| if (!year || month < 1 || month > 12) |
| return 0; |
| |
| if (month == 2) |
| return isLeapYear(year) ? 29 : 28; |
| |
| // Long if odd up to July = 7, or if even from 8 = August onwards: |
| return 30 | ((month & 1) ^ (month >> 3)); |
| } |
| |
| int QRomanCalendar::minimumDaysInMonth() const |
| { |
| return 28; |
| } |
| |
| bool QRomanCalendar::isLunar() const |
| { |
| return false; |
| } |
| |
| bool QRomanCalendar::isLuniSolar() const |
| { |
| return false; |
| } |
| |
| bool QRomanCalendar::isSolar() const |
| { |
| return true; |
| } |
| |
| const QCalendarLocale *QRomanCalendar::localeMonthIndexData() const |
| { |
| return locale_data; |
| } |
| |
| const ushort *QRomanCalendar::localeMonthData() const |
| { |
| return months_data; |
| } |
| |
| QT_END_NAMESPACE |