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76 lines
2.5 KiB
76 lines
2.5 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2003 by Jonathan Singer *
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* jsinger@leeta.net *
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* Calendar routines from Hebrew Calendar by Frank Yellin *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef CONVERTER_H
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#define CONVERTER_H
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#include <qstring.h>
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#include <qstringlist.h>
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struct DateResult
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{
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int year;
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int month;
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int day;
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int day_of_week;
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int hebrew_month_length, secular_month_length;
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bool hebrew_leap_year_p, secular_leap_year_p;
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int kvia;
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int hebrew_day_number;
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};
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/**
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@author Jonathan Singer
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*/
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class Converter
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{
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public:
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Converter();
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~Converter();
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static bool hebrew_leap_year_p(int year);
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static bool gregorian_leap_year_p(int year);
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static long absolute_from_gregorian(int year, int month, int day);
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static long absolute_from_hebrew(int year, int month, int day);
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static void gregorian_from_absolute(long date, int *yearp,
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int *monthp, int *dayp);
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static void hebrew_from_absolute(long date, int *yearp, int *monthp,
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int *dayp);
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static int hebrew_months_in_year(int year);
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static int hebrew_month_length(int year, int month);
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static int secular_month_length(int year, int month);
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static long hebrew_elapsed_days(int year);
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static long hebrew_elapsed_days2(int year);
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static int hebrew_year_length(int year);
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static void finish_up(long absolute, int hyear, int hmonth,
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int syear, int smonth,
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struct DateResult *result);
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static void SecularToHebrewConversion(int year, int month, int day,
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struct DateResult *result);
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static void HebrewToSecularConversion(int year, int month, int day,
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struct DateResult *result);
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private:
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static QStringList HebrewMonthNames;
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static QStringList SecularMonthNames;
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};
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#endif
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