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comparison: intl/icu/source/i18n/taiwncal.h
intl/icu/source/i18n/taiwncal.h
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| -1:000000000000 | 0:fe89f37535d4 |
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| 1 /* | |
| 2 ******************************************************************************** | |
| 3 * Copyright (C) 2003-2013, International Business Machines Corporation | |
| 4 * and others. All Rights Reserved. | |
| 5 ******************************************************************************** | |
| 6 * | |
| 7 * File BUDDHCAL.H | |
| 8 * | |
| 9 * Modification History: | |
| 10 * | |
| 11 * Date Name Description | |
| 12 * 05/13/2003 srl copied from gregocal.h | |
| 13 * 06/29/2007 srl copied from buddhcal.h | |
| 14 ******************************************************************************** | |
| 15 */ | |
| 16 | |
| 17 #ifndef TAIWNCAL_H | |
| 18 #define TAIWNCAL_H | |
| 19 | |
| 20 #include "unicode/utypes.h" | |
| 21 | |
| 22 #if !UCONFIG_NO_FORMATTING | |
| 23 | |
| 24 #include "unicode/calendar.h" | |
| 25 #include "unicode/gregocal.h" | |
| 26 | |
| 27 U_NAMESPACE_BEGIN | |
| 28 | |
| 29 /** | |
| 30 * Concrete class which provides the Taiwan calendar. | |
| 31 * <P> | |
| 32 * <code>TaiwanCalendar</code> is a subclass of <code>GregorianCalendar</code> | |
| 33 * that numbers years since 1912 | |
| 34 * <p> | |
| 35 * The Taiwan calendar is identical to the Gregorian calendar in all respects | |
| 36 * except for the year and era. Years are numbered since 1912 AD (Gregorian), | |
| 37 * so that 1912 AD (Gregorian) is equivalent to 1 MINGUO (Minguo Era) and 1998 AD is 87 MINGUO. | |
| 38 * <p> | |
| 39 * The Taiwan Calendar has two eras: <code>BEFORE_MINGUO</code> and <code>MINGUO</code>. | |
| 40 * <p> | |
| 41 * @internal | |
| 42 */ | |
| 43 class TaiwanCalendar : public GregorianCalendar { | |
| 44 public: | |
| 45 | |
| 46 /** | |
| 47 * Useful constants for TaiwanCalendar. Only one Era. | |
| 48 * @internal | |
| 49 */ | |
| 50 enum EEras { | |
| 51 BEFORE_MINGUO = 0, | |
| 52 MINGUO = 1 | |
| 53 }; | |
| 54 | |
| 55 /** | |
| 56 * Constructs a TaiwanCalendar based on the current time in the default time zone | |
| 57 * with the given locale. | |
| 58 * | |
| 59 * @param aLocale The given locale. | |
| 60 * @param success Indicates the status of TaiwanCalendar object construction. | |
| 61 * Returns U_ZERO_ERROR if constructed successfully. | |
| 62 * @internal | |
| 63 */ | |
| 64 TaiwanCalendar(const Locale& aLocale, UErrorCode& success); | |
| 65 | |
| 66 | |
| 67 /** | |
| 68 * Destructor | |
| 69 * @internal | |
| 70 */ | |
| 71 virtual ~TaiwanCalendar(); | |
| 72 | |
| 73 /** | |
| 74 * Copy constructor | |
| 75 * @param source the object to be copied. | |
| 76 * @internal | |
| 77 */ | |
| 78 TaiwanCalendar(const TaiwanCalendar& source); | |
| 79 | |
| 80 /** | |
| 81 * Default assignment operator | |
| 82 * @param right the object to be copied. | |
| 83 * @internal | |
| 84 */ | |
| 85 TaiwanCalendar& operator=(const TaiwanCalendar& right); | |
| 86 | |
| 87 /** | |
| 88 * Create and return a polymorphic copy of this calendar. | |
| 89 * @return return a polymorphic copy of this calendar. | |
| 90 * @internal | |
| 91 */ | |
| 92 virtual Calendar* clone(void) const; | |
| 93 | |
| 94 public: | |
| 95 /** | |
| 96 * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual | |
| 97 * override. This method is to implement a simple version of RTTI, since not all C++ | |
| 98 * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call | |
| 99 * this method. | |
| 100 * | |
| 101 * @return The class ID for this object. All objects of a given class have the | |
| 102 * same class ID. Objects of other classes have different class IDs. | |
| 103 * @internal | |
| 104 */ | |
| 105 virtual UClassID getDynamicClassID(void) const; | |
| 106 | |
| 107 /** | |
| 108 * Return the class ID for this class. This is useful only for comparing to a return | |
| 109 * value from getDynamicClassID(). For example: | |
| 110 * | |
| 111 * Base* polymorphic_pointer = createPolymorphicObject(); | |
| 112 * if (polymorphic_pointer->getDynamicClassID() == | |
| 113 * Derived::getStaticClassID()) ... | |
| 114 * | |
| 115 * @return The class ID for all objects of this class. | |
| 116 * @internal | |
| 117 */ | |
| 118 U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void); | |
| 119 | |
| 120 /** | |
| 121 * return the calendar type, "Taiwan". | |
| 122 * | |
| 123 * @return calendar type | |
| 124 * @internal | |
| 125 */ | |
| 126 virtual const char * getType() const; | |
| 127 | |
| 128 private: | |
| 129 TaiwanCalendar(); // default constructor not implemented | |
| 130 | |
| 131 protected: | |
| 132 /** | |
| 133 * Return the extended year defined by the current fields. This will | |
| 134 * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such | |
| 135 * as UCAL_ERA) specific to the calendar system, depending on which set of | |
| 136 * fields is newer. | |
| 137 * @return the extended year | |
| 138 * @internal | |
| 139 */ | |
| 140 virtual int32_t handleGetExtendedYear(); | |
| 141 /** | |
| 142 * Subclasses may override this method to compute several fields | |
| 143 * specific to each calendar system. | |
| 144 * @internal | |
| 145 */ | |
| 146 virtual void handleComputeFields(int32_t julianDay, UErrorCode& status); | |
| 147 /** | |
| 148 * Subclass API for defining limits of different types. | |
| 149 * @param field one of the field numbers | |
| 150 * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>, | |
| 151 * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code> | |
| 152 * @internal | |
| 153 */ | |
| 154 virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const; | |
| 155 | |
| 156 /** | |
| 157 * Returns TRUE because the Taiwan Calendar does have a default century | |
| 158 * @internal | |
| 159 */ | |
| 160 virtual UBool haveDefaultCentury() const; | |
| 161 | |
| 162 /** | |
| 163 * Returns the date of the start of the default century | |
| 164 * @return start of century - in milliseconds since epoch, 1970 | |
| 165 * @internal | |
| 166 */ | |
| 167 virtual UDate defaultCenturyStart() const; | |
| 168 | |
| 169 /** | |
| 170 * Returns the year in which the default century begins | |
| 171 * @internal | |
| 172 */ | |
| 173 virtual int32_t defaultCenturyStartYear() const; | |
| 174 }; | |
| 175 | |
| 176 U_NAMESPACE_END | |
| 177 | |
| 178 #endif /* #if !UCONFIG_NO_FORMATTING */ | |
| 179 | |
| 180 #endif // _TAIWNCAL | |
| 181 //eof | |
| 182 |
