// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 2003 - 2013, International Business Machines Corporation and * * others. All Rights Reserved. * ******************************************************************************* */ #ifndef ETHPCCAL_H #define ETHPCCAL_H #include "unicode/utypes.h" #if !UCONFIG_NO_FORMATTING #include "unicode/calendar.h" #include "cecal.h" U_NAMESPACE_BEGIN /** * Implement the Ethiopic calendar system. * @internal */ class EthiopicCalendar : public CECalendar { public: /** * Useful constants for EthiopicCalendar. * @internal */ enum EMonths { /** * Constant for መስከረም, the 1st month of the Ethiopic year. */ MESKEREM, /** * Constant for ጥቅምት, the 2nd month of the Ethiopic year. */ TEKEMT, /** * Constant for ኅዳር, the 3rd month of the Ethiopic year. */ HEDAR, /** * Constant for ታኅሣሥ, the 4th month of the Ethiopic year. */ TAHSAS, /** * Constant for ጥር, the 5th month of the Ethiopic year. */ TER, /** * Constant for የካቲት, the 6th month of the Ethiopic year. */ YEKATIT, /** * Constant for መጋቢት, the 7th month of the Ethiopic year. */ MEGABIT, /** * Constant for ሚያዝያ, the 8th month of the Ethiopic year. */ MIAZIA, /** * Constant for ግንቦት, the 9th month of the Ethiopic year. */ GENBOT, /** * Constant for ሰኔ, the 10th month of the Ethiopic year. */ SENE, /** * Constant for ሐምሌ, the 11th month of the Ethiopic year. */ HAMLE, /** * Constant for ነሐሴ, the 12th month of the Ethiopic year. */ NEHASSE, /** * Constant for ጳጉሜን, the 13th month of the Ethiopic year. */ PAGUMEN }; enum EEras { AMETE_ALEM, // Before the epoch AMETE_MIHRET // After the epoch }; /** * Constructs a EthiopicCalendar based on the current time in the default time zone * with the given locale. * * @param aLocale The given locale. * @param success Indicates the status of EthiopicCalendar object construction. * Returns U_ZERO_ERROR if constructed successfully. * @param type Whether this Ethiopic calendar use Amete Mihrret (default) or * only use Amete Alem for all the time. * @internal */ EthiopicCalendar(const Locale& aLocale, UErrorCode& success); /** * Copy Constructor * @internal */ EthiopicCalendar(const EthiopicCalendar& other) = default; /** * Destructor. * @internal */ virtual ~EthiopicCalendar(); /** * Create and return a polymorphic copy of this calendar. * @return return a polymorphic copy of this calendar. * @internal */ virtual EthiopicCalendar* clone() const override; /** * Return the calendar type, "ethiopic" * @return calendar type * @internal */ virtual const char * getType() const override; /** * @return The related Gregorian year; will be obtained by modifying the value * obtained by get from UCAL_EXTENDED_YEAR field * @internal */ virtual int32_t getRelatedYear(UErrorCode &status) const override; /** * @param year The related Gregorian year to set; will be modified as necessary then * set in UCAL_EXTENDED_YEAR field * @internal */ virtual void setRelatedYear(int32_t year) override; protected: //------------------------------------------------------------------------- // Calendar framework //------------------------------------------------------------------------- /** * Return the extended year defined by the current fields. * This calendar uses both AMETE_ALEM and AMETE_MIHRET. * * EXTENDED_YEAR ERA YEAR * 0 AMETE_ALEM 5500 * 1 AMETE_MIHRET 1 * @internal */ virtual int32_t handleGetExtendedYear(UErrorCode& status) override; /** * Compute fields from the JD * @internal */ virtual void handleComputeFields(int32_t julianDay, UErrorCode &status) override; DECLARE_OVERRIDE_SYSTEM_DEFAULT_CENTURY /** * Return the date offset from Julian * @internal */ virtual int32_t getJDEpochOffset() const override; public: /** * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual * override. This method is to implement a simple version of RTTI, since not all C++ * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call * this method. * * @return The class ID for this object. All objects of a given class have the * same class ID. Objects of other classes have different class IDs. * @internal */ virtual UClassID getDynamicClassID() const override; /** * Return the class ID for this class. This is useful only for comparing to a return * value from getDynamicClassID(). For example: * * Base* polymorphic_pointer = createPolymorphicObject(); * if (polymorphic_pointer->getDynamicClassID() == * Derived::getStaticClassID()) ... * * @return The class ID for all objects of this class. * @internal */ U_I18N_API static UClassID U_EXPORT2 getStaticClassID(); #if 0 // We do not want to introduce this API in ICU4C. // It was accidentally introduced in ICU4J as a public API. public: //------------------------------------------------------------------------- // Calendar system Conversion methods... //------------------------------------------------------------------------- /** * Convert an Ethiopic year, month, and day to a Julian day. * * @param year the extended year * @param month the month * @param day the day * @return Julian day * @internal */ int32_t ethiopicToJD(int32_t year, int32_t month, int32_t day); #endif }; /** * Implement the Ethiopic Amete Alem calendar system. * @internal */ class EthiopicAmeteAlemCalendar : public EthiopicCalendar { public: /** * Constructs a EthiopicAmeteAlemCalendar based on the current time in the default time zone * with the given locale. * * @param aLocale The given locale. * @param success Indicates the status of EthiopicCalendar object construction. * Returns U_ZERO_ERROR if constructed successfully. * @internal */ EthiopicAmeteAlemCalendar(const Locale& aLocale, UErrorCode& success); /** * Copy Constructor * @internal */ EthiopicAmeteAlemCalendar(const EthiopicAmeteAlemCalendar& other) = default; /** * Destructor. * @internal */ virtual ~EthiopicAmeteAlemCalendar(); /** * Create and return a polymorphic copy of this calendar. * @return return a polymorphic copy of this calendar. * @internal */ virtual EthiopicAmeteAlemCalendar* clone() const override; /** * Return the calendar type, "ethiopic-amete-alem" * @return calendar type * @internal */ virtual const char * getType() const override; /** * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual * override. This method is to implement a simple version of RTTI, since not all C++ * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call * this method. * * @return The class ID for this object. All objects of a given class have the * same class ID. Objects of other classes have different class IDs. * @internal */ virtual UClassID getDynamicClassID() const override; /** * Return the class ID for this class. This is useful only for comparing to a return * value from getDynamicClassID(). For example: * * Base* polymorphic_pointer = createPolymorphicObject(); * if (polymorphic_pointer->getDynamicClassID() == * Derived::getStaticClassID()) ... * * @return The class ID for all objects of this class. * @internal */ U_I18N_API static UClassID U_EXPORT2 getStaticClassID(); /** * @return The related Gregorian year; will be obtained by modifying the value * obtained by get from UCAL_EXTENDED_YEAR field * @internal */ virtual int32_t getRelatedYear(UErrorCode &status) const override; /** * @param year The related Gregorian year to set; will be modified as necessary then * set in UCAL_EXTENDED_YEAR field * @internal */ virtual void setRelatedYear(int32_t year) override; protected: //------------------------------------------------------------------------- // Calendar framework //------------------------------------------------------------------------- /** * Return the extended year defined by the current fields. * This calendar use only AMETE_ALEM for the era. * * EXTENDED_YEAR ERA YEAR * 0 AMETE_ALEM 5500 * 1 AMETE_ALEM 5501 * @internal */ virtual int32_t handleGetExtendedYear(UErrorCode& status) override; /** * Compute fields from the JD * @internal */ virtual void handleComputeFields(int32_t julianDay, UErrorCode &status) override; /** * Calculate the limit for a specified type of limit and field * @internal */ virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const override; /** * Returns the year in which the default century begins * @internal */ virtual int32_t defaultCenturyStartYear() const override; }; U_NAMESPACE_END #endif /* #if !UCONFIG_NO_FORMATTING */ #endif /* ETHPCCAL_H */ //eof