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intl/icu/source/i18n/ethpccal.h@6474c204b198 (annotated)

intl/icu/source/i18n/ethpccal.h

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	*******************************************************************************
michael@0	3	* Copyright (C) 2003 - 2013, International Business Machines Corporation and *
michael@0	4	* others. All Rights Reserved. *
michael@0	5	*******************************************************************************
michael@0	6	*/
michael@0	7
michael@0	8	#ifndef ETHPCCAL_H
michael@0	9	#define ETHPCCAL_H
michael@0	10
michael@0	11	#include "unicode/utypes.h"
michael@0	12
michael@0	13	#if !UCONFIG_NO_FORMATTING
michael@0	14
michael@0	15	#include "unicode/calendar.h"
michael@0	16	#include "cecal.h"
michael@0	17
michael@0	18	U_NAMESPACE_BEGIN
michael@0	19
michael@0	20	/**
michael@0	21	* Implement the Ethiopic calendar system.
michael@0	22	* @internal
michael@0	23	*/
michael@0	24	class EthiopicCalendar : public CECalendar {
michael@0	25
michael@0	26	public:
michael@0	27	/**
michael@0	28	* Calendar type - use Amete Alem era for all the time or not
michael@0	29	* @internal
michael@0	30	*/
michael@0	31	enum EEraType {
michael@0	32	AMETE_MIHRET_ERA,
michael@0	33	AMETE_ALEM_ERA
michael@0	34	};
michael@0	35
michael@0	36	/**
michael@0	37	* Useful constants for EthiopicCalendar.
michael@0	38	* @internal
michael@0	39	*/
michael@0	40	enum EMonths {
michael@0	41	/**
michael@0	42	* Constant for መስከረም, the 1st month of the Ethiopic year.
michael@0	43	*/
michael@0	44	MESKEREM,
michael@0	45
michael@0	46	/**
michael@0	47	* Constant for ጥቅምት, the 2nd month of the Ethiopic year.
michael@0	48	*/
michael@0	49	TEKEMT,
michael@0	50
michael@0	51	/**
michael@0	52	* Constant for ኅዳር, the 3rd month of the Ethiopic year.
michael@0	53	*/
michael@0	54	HEDAR,
michael@0	55
michael@0	56	/**
michael@0	57	* Constant for ታኅሣሥ, the 4th month of the Ethiopic year.
michael@0	58	*/
michael@0	59	TAHSAS,
michael@0	60
michael@0	61	/**
michael@0	62	* Constant for ጥር, the 5th month of the Ethiopic year.
michael@0	63	*/
michael@0	64	TER,
michael@0	65
michael@0	66	/**
michael@0	67	* Constant for የካቲት, the 6th month of the Ethiopic year.
michael@0	68	*/
michael@0	69	YEKATIT,
michael@0	70
michael@0	71	/**
michael@0	72	* Constant for መጋቢት, the 7th month of the Ethiopic year.
michael@0	73	*/
michael@0	74	MEGABIT,
michael@0	75
michael@0	76	/**
michael@0	77	* Constant for ሚያዝያ, the 8th month of the Ethiopic year.
michael@0	78	*/
michael@0	79	MIAZIA,
michael@0	80
michael@0	81	/**
michael@0	82	* Constant for ግንቦት, the 9th month of the Ethiopic year.
michael@0	83	*/
michael@0	84	GENBOT,
michael@0	85
michael@0	86	/**
michael@0	87	* Constant for ሰኔ, the 10th month of the Ethiopic year.
michael@0	88	*/
michael@0	89	SENE,
michael@0	90
michael@0	91	/**
michael@0	92	* Constant for ሐምሌ, the 11th month of the Ethiopic year.
michael@0	93	*/
michael@0	94	HAMLE,
michael@0	95
michael@0	96	/**
michael@0	97	* Constant for ነሐሴ, the 12th month of the Ethiopic year.
michael@0	98	*/
michael@0	99	NEHASSA,
michael@0	100
michael@0	101	/**
michael@0	102	* Constant for ጳጉሜን, the 13th month of the Ethiopic year.
michael@0	103	*/
michael@0	104	PAGUMEN
michael@0	105	};
michael@0	106
michael@0	107	enum EEras {
michael@0	108	AMETE_ALEM, // Before the epoch
michael@0	109	AMETE_MIHRET // After the epoch
michael@0	110	};
michael@0	111
michael@0	112	/**
michael@0	113	* Constructs a EthiopicCalendar based on the current time in the default time zone
michael@0	114	* with the given locale.
michael@0	115	*
michael@0	116	* @param aLocale The given locale.
michael@0	117	* @param success Indicates the status of EthiopicCalendar object construction.
michael@0	118	* Returns U_ZERO_ERROR if constructed successfully.
michael@0	119	* @param type Whether this Ethiopic calendar use Amete Mihrret (default) or
michael@0	120	* only use Amete Alem for all the time.
michael@0	121	* @internal
michael@0	122	*/
michael@0	123	EthiopicCalendar(const Locale& aLocale, UErrorCode& success, EEraType type = AMETE_MIHRET_ERA);
michael@0	124
michael@0	125	/**
michael@0	126	* Copy Constructor
michael@0	127	* @internal
michael@0	128	*/
michael@0	129	EthiopicCalendar(const EthiopicCalendar& other);
michael@0	130
michael@0	131	/**
michael@0	132	* Destructor.
michael@0	133	* @internal
michael@0	134	*/
michael@0	135	virtual ~EthiopicCalendar();
michael@0	136
michael@0	137	/**
michael@0	138	* Create and return a polymorphic copy of this calendar.
michael@0	139	* @return return a polymorphic copy of this calendar.
michael@0	140	* @internal
michael@0	141	*/
michael@0	142	virtual Calendar* clone() const;
michael@0	143
michael@0	144	/**
michael@0	145	* return the calendar type, "ethiopic"
michael@0	146	* @return calendar type
michael@0	147	* @internal
michael@0	148	*/
michael@0	149	virtual const char * getType() const;
michael@0	150
michael@0	151	/**
michael@0	152	* Set Alem or Mihret era.
michael@0	153	* @param onOff Set Amete Alem era if true, otherwise set Amete Mihret era.
michael@0	154	* @internal
michael@0	155	*/
michael@0	156	void setAmeteAlemEra (UBool onOff);
michael@0	157
michael@0	158	/**
michael@0	159	* Return true if this calendar is set to the Amete Alem era.
michael@0	160	* @return true if set to the Amete Alem era.
michael@0	161	* @internal
michael@0	162	*/
michael@0	163	UBool isAmeteAlemEra() const;
michael@0	164
michael@0	165	protected:
michael@0	166	//-------------------------------------------------------------------------
michael@0	167	// Calendar framework
michael@0	168	//-------------------------------------------------------------------------
michael@0	169
michael@0	170	/**
michael@0	171	* Return the extended year defined by the current fields.
michael@0	172	* @internal
michael@0	173	*/
michael@0	174	virtual int32_t handleGetExtendedYear();
michael@0	175
michael@0	176	/**
michael@0	177	* Compute fields from the JD
michael@0	178	* @internal
michael@0	179	*/
michael@0	180	virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
michael@0	181
michael@0	182	/**
michael@0	183	* Calculate the limit for a specified type of limit and field
michael@0	184	* @internal
michael@0	185	*/
michael@0	186	virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
michael@0	187
michael@0	188	/**
michael@0	189	* Returns the date of the start of the default century
michael@0	190	* @return start of century - in milliseconds since epoch, 1970
michael@0	191	* @internal
michael@0	192	*/
michael@0	193	virtual UDate defaultCenturyStart() const;
michael@0	194
michael@0	195	/**
michael@0	196	* Returns the year in which the default century begins
michael@0	197	* @internal
michael@0	198	*/
michael@0	199	virtual int32_t defaultCenturyStartYear() const;
michael@0	200
michael@0	201	/**
michael@0	202	* Return the date offset from Julian
michael@0	203	* @internal
michael@0	204	*/
michael@0	205	virtual int32_t getJDEpochOffset() const;
michael@0	206
michael@0	207	private:
michael@0	208	/**
michael@0	209	* When eraType is AMETE_ALEM_ERA, then this calendar use only AMETE_ALEM
michael@0	210	* for the era. Otherwise (default), this calendar uses both AMETE_ALEM
michael@0	211	* and AMETE_MIHRET.
michael@0	212	*
michael@0	213	* EXTENDED_YEAR AMETE_ALEM_ERA AMETE_MIHRET_ERA
michael@0	214	* 0 Amete Alem 5500 Amete Alem 5500
michael@0	215	* 1 Amete Mihret 1 Amete Alem 5501
michael@0	216	*/
michael@0	217	EEraType eraType;
michael@0	218
michael@0	219	public:
michael@0	220	/**
michael@0	221	* Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
michael@0	222	* override. This method is to implement a simple version of RTTI, since not all C++
michael@0	223	* compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
michael@0	224	* this method.
michael@0	225	*
michael@0	226	* @return The class ID for this object. All objects of a given class have the
michael@0	227	* same class ID. Objects of other classes have different class IDs.
michael@0	228	* @internal
michael@0	229	*/
michael@0	230	virtual UClassID getDynamicClassID(void) const;
michael@0	231
michael@0	232	/**
michael@0	233	* Return the class ID for this class. This is useful only for comparing to a return
michael@0	234	* value from getDynamicClassID(). For example:
michael@0	235	*
michael@0	236	* Base* polymorphic_pointer = createPolymorphicObject();
michael@0	237	* if (polymorphic_pointer->getDynamicClassID() ==
michael@0	238	* Derived::getStaticClassID()) ...
michael@0	239	*
michael@0	240	* @return The class ID for all objects of this class.
michael@0	241	* @internal
michael@0	242	*/
michael@0	243	U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
michael@0	244
michael@0	245	#if 0
michael@0	246	// We do not want to introduce this API in ICU4C.
michael@0	247	// It was accidentally introduced in ICU4J as a public API.
michael@0	248
michael@0	249	public:
michael@0	250	//-------------------------------------------------------------------------
michael@0	251	// Calendar system Conversion methods...
michael@0	252	//-------------------------------------------------------------------------
michael@0	253
michael@0	254	/**
michael@0	255	* Convert an Ethiopic year, month, and day to a Julian day.
michael@0	256	*
michael@0	257	* @param year the extended year
michael@0	258	* @param month the month
michael@0	259	* @param day the day
michael@0	260	* @return Julian day
michael@0	261	* @internal
michael@0	262	*/
michael@0	263	int32_t ethiopicToJD(int32_t year, int32_t month, int32_t day);
michael@0	264	#endif
michael@0	265	};
michael@0	266
michael@0	267	U_NAMESPACE_END
michael@0	268	#endif /* #if !UCONFIG_NO_FORMATTING */
michael@0	269	#endif /* ETHPCCAL_H */
michael@0	270	//eof