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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2003 - 2008, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
#ifndef CECAL_H
#define CECAL_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/calendar.h"
U_NAMESPACE_BEGIN
/**
* Base class for EthiopicCalendar and CopticCalendar.
* @internal
*/
class U_I18N_API CECalendar : public Calendar {
public:
/**
* Gets The Temporal monthCode value corresponding to the month for the date.
* The value is a string identifier that starts with the literal grapheme
* "M" followed by two graphemes representing the zero-padded month number
* of the current month in a normal (non-leap) year. For the short thirteen
* month in each year in the CECalendar, the value is "M13".
*
* @param status ICU Error Code
* @return One of 13 possible strings in {"M01".. "M12", "M13"}.
* @draft ICU 73
*/
virtual const char* getTemporalMonthCode(UErrorCode& status) const override;
/**
* Sets The Temporal monthCode which is a string identifier that starts
* with the literal grapheme "M" followed by two graphemes representing
* the zero-padded month number of the current month in a normal
* (non-leap) year. For CECalendar calendar, the values
* are "M01" .. "M13" while the "M13" is represent the short thirteen month
* in each year.
*
* @param temporalMonth The value to be set for temporal monthCode.
* @param status ICU Error Code
*
* @draft ICU 73
*/
virtual void setTemporalMonthCode(const char* code, UErrorCode& status) override;
protected:
//-------------------------------------------------------------------------
// Constructors...
//-------------------------------------------------------------------------
/**
* Constructs a CECalendar based on the current time in the default time zone
* with the given locale with the Julian epoch offiset
*
* @param aLocale The given locale.
* @param success Indicates the status of CECalendar object construction.
* Returns U_ZERO_ERROR if constructed successfully.
* @internal
*/
CECalendar(const Locale& aLocale, UErrorCode& success);
/**
* Copy Constructor
* @internal
*/
CECalendar (const CECalendar& other);
/**
* Destructor.
* @internal
*/
virtual ~CECalendar();
/**
* Default assignment operator
* @param right Calendar object to be copied
* @internal
*/
CECalendar& operator=(const CECalendar& right);
protected:
//-------------------------------------------------------------------------
// Calendar framework
//-------------------------------------------------------------------------
/**
* Return JD of start of given month/extended year
* @internal
*/
virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const override;
/**
* Calculate the limit for a specified type of limit and field
* @internal
*/
virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const override;
/**
* Returns true because Coptic/Ethiopic Calendar does have a default century
* @internal
*/
virtual UBool haveDefaultCentury() const override;
protected:
/**
* The Coptic and Ethiopic calendars differ only in their epochs.
* This method must be implemented by CECalendar subclasses to
* return the date offset from Julian
* @internal
*/
virtual int32_t getJDEpochOffset() const = 0;
/**
* Convert an Coptic/Ethiopic year, month, and day to a Julian day.
*
* @param year the extended year
* @param month the month
* @param day the day
* @param jdEpochOffset the epoch offset from Julian epoch
* @return Julian day
* @internal
*/
static int32_t ceToJD(int32_t year, int32_t month, int32_t date,
int32_t jdEpochOffset);
/**
* Convert a Julian day to an Coptic/Ethiopic year, month and day
*
* @param julianDay the Julian day
* @param jdEpochOffset the epoch offset from Julian epoch
* @param year receives the extended year
* @param month receives the month
* @param date receives the day
* @internal
*/
static void jdToCE(int32_t julianDay, int32_t jdEpochOffset,
int32_t& year, int32_t& month, int32_t& day);
};
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif
//eof
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