/*
-* Copyright (C) 2003, International Business Machines Corporation and others. All Rights Reserved.
-********************************************************************************
-*
-* File JAPANCAL.H
-*
-* Modification History:
-*
-* Date Name Description
-* 05/13/2003 srl copied from gregocal.h
-********************************************************************************
-*/
+ ********************************************************************************
+ * Copyright (C) 2003-2008, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ********************************************************************************
+ *
+ * File JAPANCAL.H
+ *
+ * Modification History:
+ *
+ * Date Name Description
+ * 05/13/2003 srl copied from gregocal.h
+ ********************************************************************************
+ */
#ifndef JAPANCAL_H
#define JAPANCAL_H
* <p>
* @internal
*/
-class U_I18N_API JapaneseCalendar : public GregorianCalendar {
+class JapaneseCalendar : public GregorianCalendar {
public:
/**
* Useful constants for JapaneseCalendar.
* @internal
*/
- static const uint32_t kCurrentEra; // the current era
+ U_I18N_API static uint32_t U_EXPORT2 getCurrentEra(void); // the current era
/**
* Constructs a JapaneseCalendar based on the current time in the default time zone
*/
virtual Calendar* clone(void) const;
-
+ /**
+ * Return the extended year defined by the current fields. In the
+ * Japanese calendar case, this is equal to the equivalent extended Gregorian year.
+ * @internal
+ */
+ virtual int32_t handleGetExtendedYear();
+
+ /**
+ * Return the maximum value that this field could have, given the current date.
+ * @internal
+ */
+ virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
-public:
+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++
* @return The class ID for all objects of this class.
* @internal
*/
- static inline UClassID getStaticClassID(void);
+ U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
/**
* return the calendar type, "japanese".
virtual const char * getType() const;
/**
+ * @return FALSE - no default century in Japanese
* @internal
- * @return TRUE if this calendar has the notion of a default century
*/
virtual UBool haveDefaultCentury() const;
- virtual UDate defaultCenturyStart() const;
- virtual int32_t defaultCenturyStartYear() const;
- /**
+ /**
+ * Not used - no default century.
+ * @internal
+ */
+ virtual UDate defaultCenturyStart() const;
+ /**
+ * Not used - no default century.
* @internal
- * API overrides
*/
- int32_t getMaximum(UCalendarDateFields field) const;
- int32_t getLeastMaximum(UCalendarDateFields field) const;
- inline virtual int32_t getMaximum(EDateFields field) const { return getMaximum((UCalendarDateFields)field); }
- inline virtual int32_t getLeastMaximum(EDateFields field) const { return getLeastMaximum((UCalendarDateFields)field); }
+ virtual int32_t defaultCenturyStartYear() const;
private:
JapaneseCalendar(); // default constructor not implemented
- static const char fgClassID;
-
protected:
- virtual int32_t monthLength(int32_t month) const;
- virtual int32_t monthLength(int32_t month, int32_t year) const;
- int32_t getGregorianYear(UErrorCode& status) const;
+ /**
+ * Calculate the era for internal computation
+ * @internal
+ */
virtual int32_t internalGetEra() const;
- virtual void timeToFields(UDate theTime, UBool quick, UErrorCode& status);
/**
- * (Overrides Calendar) Converts Calendar's time field values to GMT as
- * milliseconds. In this case, we have to be concerned with filling in inconsistent
- * information. For example, if the year and era only are set, need to make sure
- * month & date are set correctly. Ex, 'Heisei 1' starts Jan 8th, not Jan 1st.
- * Default month and date values will end up giving the wrong Era.
- *
- * @param status Output param set to success/failure code on exit. If any value
- * previously set in the time field is invalid, this will be set to
- * an error status.
- * @stable ICU 2.0
+ * 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;
/***
* Called by computeJulianDay. Returns the default month (0-based) for the year,
- * taking year and era into account. Defaults to 0 for Gregorian, which doesn't care.
+ * taking year and era into account. Will return the first month of the given era, if
+ * the current year is an ascension year.
+ * @param eyear the extended year
+ * @internal
*/
- virtual int32_t getDefaultMonthInYear() const;
-
+ virtual int32_t getDefaultMonthInYear(int32_t eyear);
/***
* Called by computeJulianDay. Returns the default day (1-based) for the month,
- * taking currently-set year and era into account. Defaults to 1 for Gregorian, which doesn't care.
+ * taking currently-set year and era into account. Will return the first day of the given
+ * era, if the current month is an ascension year and month.
+ * @param eyear the extended year
+ * @param mon the month in the year
+ * @internal
*/
- virtual int32_t getDefaultDayInMonth(int32_t month) const;
+ virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
};
-inline UClassID
-JapaneseCalendar::getStaticClassID(void)
-{ return (UClassID)&fgClassID; }
-
-inline UClassID
-JapaneseCalendar::getDynamicClassID(void) const
-{ return JapaneseCalendar::getStaticClassID(); }
-
-
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
-#endif // _GREGOCAL
+#endif
//eof
projects / apple / icu.git / blobdiff