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64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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This file is part of the kholidays library.
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Copyright (c) 2012 Allen Winter <winter@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KHOLIDAYS_SUNRISESET_H
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#define KHOLIDAYS_SUNRISESET_H
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#include "kholidays_export.h"
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#include <QTime>
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namespace KHolidays {
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/**
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@brief
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Methods for determining the sunrise and sunset times for a given date and Earth location.
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*/
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namespace SunRiseSet {
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/**
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Compute the sunrise time (UTC) for a date and Earth location.
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@param date is any valid QDate.
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@param latitude is a floating point representing a valid latitude (-90.0, 90.0)
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@param longitude is a floating point representing a valid longitude (-180.0, 180.0)
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@return the QTime of the sunrise in UTC.
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@note the latitude and longitude are truncated as needed to fit into their proper range.
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*/
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KHOLIDAYS_EXPORT QTime utcSunrise( const QDate &date, double latitude, double longitude );
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/**
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Compute the sunset time (UTC) for a date and Earth location.
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@param date is any valid QDate.
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@param latitude is a floating point representing a valid latitude (-90.0, 90.0)
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@param longitude is a floating point representing a valid longitude (-180.0, 180.0)
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@return the QTime of the sunset in UTC.
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@note the latitude and longitude are truncated as needed to fit into their proper range.
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*/
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KHOLIDAYS_EXPORT QTime utcSunset( const QDate &date, double latitude, double longitude );
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}
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}
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#endif
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