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Unified Diff: icu46/source/i18n/taiwncal.h

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/i18n/taiwncal.h
===================================================================
--- icu46/source/i18n/taiwncal.h (revision 0)
+++ icu46/source/i18n/taiwncal.h (revision 0)
@@ -0,0 +1,225 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 2003-2007, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ********************************************************************************
+ *
+ * File BUDDHCAL.H
+ *
+ * Modification History:
+ *
+ * Date Name Description
+ * 05/13/2003 srl copied from gregocal.h
+ * 06/29/2007 srl copied from buddhcal.h
+ ********************************************************************************
+ */
+
+#ifndef TAIWNCAL_H
+#define TAIWNCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the Taiwan calendar.
+ * <P>
+ * <code>TaiwanCalendar</code> is a subclass of <code>GregorianCalendar</code>
+ * that numbers years since 1912
+ * <p>
+ * The Taiwan calendar is identical to the Gregorian calendar in all respects
+ * except for the year and era. Years are numbered since 1912 AD (Gregorian),
+ * so that 1912 AD (Gregorian) is equivalent to 1 MINGUO (Minguo Era) and 1998 AD is 87 MINGUO.
+ * <p>
+ * The Taiwan Calendar has two eras: <code>BEFORE_MINGUO</code> and <code>MINGUO</code>.
+ * <p>
+ * @internal
+ */
+class TaiwanCalendar : public GregorianCalendar {
+public:
+
+ /**
+ * Useful constants for TaiwanCalendar. Only one Era.
+ * @internal
+ */
+ enum EEras {
+ BEFORE_MINGUO = 0,
+ MINGUO = 1
+ };
+
+ /**
+ * Constructs a TaiwanCalendar 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 TaiwanCalendar object construction.
+ * Returns U_ZERO_ERROR if constructed successfully.
+ * @internal
+ */
+ TaiwanCalendar(const Locale& aLocale, UErrorCode& success);
+
+
+ /**
+ * Destructor
+ * @internal
+ */
+ virtual ~TaiwanCalendar();
+
+ /**
+ * Copy constructor
+ * @param source the object to be copied.
+ * @internal
+ */
+ TaiwanCalendar(const TaiwanCalendar& source);
+
+ /**
+ * Default assignment operator
+ * @param right the object to be copied.
+ * @internal
+ */
+ TaiwanCalendar& operator=(const TaiwanCalendar& right);
+
+ /**
+ * Create and return a polymorphic copy of this calendar.
+ * @return return a polymorphic copy of this calendar.
+ * @internal
+ */
+ virtual Calendar* clone(void) const;
+
+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);
+
+ /**
+ * return the calendar type, "Taiwan".
+ *
+ * @return calendar type
+ * @internal
+ */
+ virtual const char * getType() const;
+
+private:
+ TaiwanCalendar(); // default constructor not implemented
+
+ protected:
+ /**
+ * Return the extended year defined by the current fields. This will
+ * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+ * as UCAL_ERA) specific to the calendar system, depending on which set of
+ * fields is newer.
+ * @return the extended year
+ * @internal
+ */
+ virtual int32_t handleGetExtendedYear();
+ /**
+ * Subclasses may override this method to compute several fields
+ * specific to each calendar system.
+ * @internal
+ */
+ virtual void handleComputeFields(int32_t julianDay, UErrorCode& status);
+ /**
+ * Subclass API for defining limits of different types.
+ * @param field one of the field numbers
+ * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+ * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+ * @internal
+ */
+ virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+ /**
+ * Returns TRUE because the Taiwan Calendar does have a default century
+ * @internal
+ */
+ virtual UBool haveDefaultCentury() 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;
+
+ private: // default century stuff.
+ /**
+ * 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;
+
+ /**
+ * Returns the beginning date of the 100-year window that dates
+ * with 2-digit years are considered to fall within.
+ */
+ UDate internalGetDefaultCenturyStart(void) const;
+
+ /**
+ * Returns the first year of the 100-year window that dates with
+ * 2-digit years are considered to fall within.
+ */
+ int32_t internalGetDefaultCenturyStartYear(void) const;
+
+ /**
+ * 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);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _TAIWNCAL
+//eof
+
Property changes on: icu46/source/i18n/taiwncal.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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