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+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2008, 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:
+ /**
+ * Calendar type - use Amete Alem era for all the time or not
+ * @internal
+ */
+ enum EEraType {
+ AMETE_MIHRET_ERA,
+ AMETE_ALEM_ERA
+ };
+
+ /**
+ * 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.
+ */
+ NEHASSA,
+
+ /**
+ * 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, EEraType type = AMETE_MIHRET_ERA);
+
+ /**
+ * Copy Constructor
+ * @internal
+ */
+ EthiopicCalendar(const EthiopicCalendar& other);
+
+ /**
+ * Destructor.
+ * @internal
+ */
+ virtual ~EthiopicCalendar();
+
+ /**
+ * Create and return a polymorphic copy of this calendar.
+ * @return return a polymorphic copy of this calendar.
+ * @internal
+ */
+ virtual Calendar* clone() const;
+
+ /**
+ * return the calendar type, "ethiopic"
+ * @return calendar type
+ * @internal
+ */
+ virtual const char * getType() const;
+
+ /**
+ * Set Alem or Mihret era.
+ * @param onOff Set Amete Alem era if true, otherwise set Amete Mihret era.
+ * @internal
+ */
+ void setAmeteAlemEra (UBool onOff);
+
+ /**
+ * Return true if this calendar is set to the Amete Alem era.
+ * @return true if set to the Amete Alem era.
+ * @internal
+ */
+ UBool isAmeteAlemEra() const;
+
+protected:
+ //-------------------------------------------------------------------------
+ // Calendar framework
+ //-------------------------------------------------------------------------
+
+ /**
+ * Return the extended year defined by the current fields.
+ * @internal
+ */
+ virtual int32_t handleGetExtendedYear();
+
+ /**
+ * Compute fields from the JD
+ * @internal
+ */
+ virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+ /**
+ * Calculate the limit for a specified type of limit and field
+ * @internal
+ */
+ virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+ /**
+ * Returns the date of the start of the default century
+ * @return start of century - in milliseconds since epoch, 1970
+ * @internal
+ */
+ virtual UDate defaultCenturyStart() const;
+
+ /**
+ * Returns the year in which the default century begins
+ * @internal
+ */
+ virtual int32_t defaultCenturyStartYear() const;
+
+ /**
+ * Return the date offset from Julian
+ * @internal
+ */
+ virtual int32_t getJDEpochOffset() const;
+
+private:
+ /**
+ * The system maintains a static default century start date. This is initialized
+ * the first time it is used. Before then, it is set to SYSTEM_DEFAULT_CENTURY to
+ * indicate an uninitialized state. Once the system default century date and year
+ * are set, they do not change.
+ */
+ static UDate fgSystemDefaultCenturyStart;
+
+ /**
+ * See documentation for systemDefaultCenturyStart.
+ */
+ static int32_t fgSystemDefaultCenturyStartYear;
+
+ /**
+ * Default value that indicates the defaultCenturyStartYear is unitialized
+ */
+ static const int32_t fgSystemDefaultCenturyYear;
+
+ /**
+ * start of default century, as a date
+ */
+ static const UDate fgSystemDefaultCentury;
+
+ /**
+ * Initializes the 100-year window that dates with 2-digit years
+ * are considered to fall within so that its start date is 80 years
+ * before the current time.
+ */
+ static void initializeSystemDefaultCentury(void);
+
+ /**
+ * When eraType is AMETE_ALEM_ERA, then this calendar use only AMETE_ALEM
+ * for the era. Otherwise (default), this calendar uses both AMETE_ALEM
+ * and AMETE_MIHRET.
+ *
+ * EXTENDED_YEAR AMETE_ALEM_ERA AMETE_MIHRET_ERA
+ * 0 Amete Alem 5500 Amete Alem 5500
+ * 1 Amete Mihret 1 Amete Alem 5501
+ */
+ EEraType eraType;
+
+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(void) const;
+
+ /**
+ * 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(void);
+
+#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
+};
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif /* ETHPCCAL_H */
+//eof