intl/icu/source/i18n/ethpccal.h@fc2d59ddac77
intl/icu/source/i18n/ethpccal.h
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
1 /*
2 *******************************************************************************
3 * Copyright (C) 2003 - 2013, International Business Machines Corporation and *
4 * others. All Rights Reserved. *
5 *******************************************************************************
6 */
8 #ifndef ETHPCCAL_H
9 #define ETHPCCAL_H
11 #include "unicode/utypes.h"
13 #if !UCONFIG_NO_FORMATTING
15 #include "unicode/calendar.h"
16 #include "cecal.h"
18 U_NAMESPACE_BEGIN
20 /**
21 * Implement the Ethiopic calendar system.
22 * @internal
23 */
24 class EthiopicCalendar : public CECalendar {
26 public:
27 /**
28 * Calendar type - use Amete Alem era for all the time or not
29 * @internal
30 */
31 enum EEraType {
32 AMETE_MIHRET_ERA,
33 AMETE_ALEM_ERA
34 };
36 /**
37 * Useful constants for EthiopicCalendar.
38 * @internal
39 */
40 enum EMonths {
41 /**
42 * Constant for መስከረም, the 1st month of the Ethiopic year.
43 */
44 MESKEREM,
46 /**
47 * Constant for ጥቅምት, the 2nd month of the Ethiopic year.
48 */
49 TEKEMT,
51 /**
52 * Constant for ኅዳር, the 3rd month of the Ethiopic year.
53 */
54 HEDAR,
56 /**
57 * Constant for ታኅሣሥ, the 4th month of the Ethiopic year.
58 */
59 TAHSAS,
61 /**
62 * Constant for ጥር, the 5th month of the Ethiopic year.
63 */
64 TER,
66 /**
67 * Constant for የካቲት, the 6th month of the Ethiopic year.
68 */
69 YEKATIT,
71 /**
72 * Constant for መጋቢት, the 7th month of the Ethiopic year.
73 */
74 MEGABIT,
76 /**
77 * Constant for ሚያዝያ, the 8th month of the Ethiopic year.
78 */
79 MIAZIA,
81 /**
82 * Constant for ግንቦት, the 9th month of the Ethiopic year.
83 */
84 GENBOT,
86 /**
87 * Constant for ሰኔ, the 10th month of the Ethiopic year.
88 */
89 SENE,
91 /**
92 * Constant for ሐምሌ, the 11th month of the Ethiopic year.
93 */
94 HAMLE,
96 /**
97 * Constant for ነሐሴ, the 12th month of the Ethiopic year.
98 */
99 NEHASSA,
101 /**
102 * Constant for ጳጉሜን, the 13th month of the Ethiopic year.
103 */
104 PAGUMEN
105 };
107 enum EEras {
108 AMETE_ALEM, // Before the epoch
109 AMETE_MIHRET // After the epoch
110 };
112 /**
113 * Constructs a EthiopicCalendar based on the current time in the default time zone
114 * with the given locale.
115 *
116 * @param aLocale The given locale.
117 * @param success Indicates the status of EthiopicCalendar object construction.
118 * Returns U_ZERO_ERROR if constructed successfully.
119 * @param type Whether this Ethiopic calendar use Amete Mihrret (default) or
120 * only use Amete Alem for all the time.
121 * @internal
122 */
123 EthiopicCalendar(const Locale& aLocale, UErrorCode& success, EEraType type = AMETE_MIHRET_ERA);
125 /**
126 * Copy Constructor
127 * @internal
128 */
129 EthiopicCalendar(const EthiopicCalendar& other);
131 /**
132 * Destructor.
133 * @internal
134 */
135 virtual ~EthiopicCalendar();
137 /**
138 * Create and return a polymorphic copy of this calendar.
139 * @return return a polymorphic copy of this calendar.
140 * @internal
141 */
142 virtual Calendar* clone() const;
144 /**
145 * return the calendar type, "ethiopic"
146 * @return calendar type
147 * @internal
148 */
149 virtual const char * getType() const;
151 /**
152 * Set Alem or Mihret era.
153 * @param onOff Set Amete Alem era if true, otherwise set Amete Mihret era.
154 * @internal
155 */
156 void setAmeteAlemEra (UBool onOff);
158 /**
159 * Return true if this calendar is set to the Amete Alem era.
160 * @return true if set to the Amete Alem era.
161 * @internal
162 */
163 UBool isAmeteAlemEra() const;
165 protected:
166 //-------------------------------------------------------------------------
167 // Calendar framework
168 //-------------------------------------------------------------------------
170 /**
171 * Return the extended year defined by the current fields.
172 * @internal
173 */
174 virtual int32_t handleGetExtendedYear();
176 /**
177 * Compute fields from the JD
178 * @internal
179 */
180 virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
182 /**
183 * Calculate the limit for a specified type of limit and field
184 * @internal
185 */
186 virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
188 /**
189 * Returns the date of the start of the default century
190 * @return start of century - in milliseconds since epoch, 1970
191 * @internal
192 */
193 virtual UDate defaultCenturyStart() const;
195 /**
196 * Returns the year in which the default century begins
197 * @internal
198 */
199 virtual int32_t defaultCenturyStartYear() const;
201 /**
202 * Return the date offset from Julian
203 * @internal
204 */
205 virtual int32_t getJDEpochOffset() const;
207 private:
208 /**
209 * When eraType is AMETE_ALEM_ERA, then this calendar use only AMETE_ALEM
210 * for the era. Otherwise (default), this calendar uses both AMETE_ALEM
211 * and AMETE_MIHRET.
212 *
213 * EXTENDED_YEAR AMETE_ALEM_ERA AMETE_MIHRET_ERA
214 * 0 Amete Alem 5500 Amete Alem 5500
215 * 1 Amete Mihret 1 Amete Alem 5501
216 */
217 EEraType eraType;
219 public:
220 /**
221 * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
222 * override. This method is to implement a simple version of RTTI, since not all C++
223 * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
224 * this method.
225 *
226 * @return The class ID for this object. All objects of a given class have the
227 * same class ID. Objects of other classes have different class IDs.
228 * @internal
229 */
230 virtual UClassID getDynamicClassID(void) const;
232 /**
233 * Return the class ID for this class. This is useful only for comparing to a return
234 * value from getDynamicClassID(). For example:
235 *
236 * Base* polymorphic_pointer = createPolymorphicObject();
237 * if (polymorphic_pointer->getDynamicClassID() ==
238 * Derived::getStaticClassID()) ...
239 *
240 * @return The class ID for all objects of this class.
241 * @internal
242 */
243 U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
245 #if 0
246 // We do not want to introduce this API in ICU4C.
247 // It was accidentally introduced in ICU4J as a public API.
249 public:
250 //-------------------------------------------------------------------------
251 // Calendar system Conversion methods...
252 //-------------------------------------------------------------------------
254 /**
255 * Convert an Ethiopic year, month, and day to a Julian day.
256 *
257 * @param year the extended year
258 * @param month the month
259 * @param day the day
260 * @return Julian day
261 * @internal
262 */
263 int32_t ethiopicToJD(int32_t year, int32_t month, int32_t day);
264 #endif
265 };
267 U_NAMESPACE_END
268 #endif /* #if !UCONFIG_NO_FORMATTING */
269 #endif /* ETHPCCAL_H */
270 //eof
