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Diffstat (limited to 'src/corelib/time/qromancalendar.cpp')
-rw-r--r-- | src/corelib/time/qromancalendar.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/corelib/time/qromancalendar.cpp b/src/corelib/time/qromancalendar.cpp new file mode 100644 index 0000000000..c3cd134490 --- /dev/null +++ b/src/corelib/time/qromancalendar.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** 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 |