+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
- * Copyright (c) 2003-2007, International Business Machines
+ * Copyright (c) 2003-2008, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Author: Alan Liu
/**
* A utility class providing mathematical functions used by time zone
- * and calendar code. Do not instantiate.
+ * and calendar code. Do not instantiate. Formerly just named 'Math'.
+ * @internal
*/
-class Math {
+class ClockMath {
public:
/**
* Divide two integers, returning the floor of the quotient.
static const int8_t MONTH_LENGTH[24];
};
-inline double Math::floorDivide(double numerator, double denominator) {
+inline double ClockMath::floorDivide(double numerator, double denominator) {
return uprv_floor(numerator / denominator);
}
}
inline int32_t Grego::millisToJulianDay(double millis) {
- return (int32_t) (kEpochStartAsJulianDay + Math::floorDivide(millis, (double)kOneDay));
+ return (int32_t) (kEpochStartAsJulianDay + ClockMath::floorDivide(millis, (double)kOneDay));
}
inline int32_t Grego::gregorianShift(int32_t eyear) {
int32_t y = eyear-1;
- int32_t gregShift = Math::floorDivide(y, 400) - Math::floorDivide(y, 100) + 2;
+ int32_t gregShift = ClockMath::floorDivide(y, 400) - ClockMath::floorDivide(y, 100) + 2;
return gregShift;
}
-/**
- * This utility class provides convenient access to the data needed for a calendar.
- * @internal ICU 3.0
- */
-class CalendarData : public UMemory {
-public:
- /**
- * Construct a CalendarData from the given locale.
- * @param loc locale to use. The 'calendar' keyword will be ignored.
- * @param type calendar type. NULL indicates the gregorian calendar.
- * No default lookup is done.
- * @param status error code
- */
- CalendarData(const Locale& loc, const char *type, UErrorCode& status);
-
- /**
- * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
- * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
- *
- * @param key Resource key to data
- * @param status Error Status
- * @internal
- */
- UResourceBundle* getByKey(const char *key, UErrorCode& status);
-
- /**
- * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
- * There is an implicit key of 'format'
- * data is located in: "calendar/key/format/subKey"
- * for example, calendar/dayNames/format/abbreviated
- * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
- *
- * @param key Resource key to data
- * @param subKey Resource key to data
- * @param status Error Status
- * @internal
- */
- UResourceBundle* getByKey2(const char *key, const char *subKey, UErrorCode& status);
-
- /**
- * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
- * data is located in: "calendar/key/contextKey/subKey"
- * for example, calendar/dayNames/standalone/narrow
- * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
- *
- * @param key Resource key to data
- * @param contextKey Resource key to data
- * @param subKey Resource key to data
- * @param status Error Status
- * @internal
- */
- UResourceBundle* getByKey3(const char *key, const char *contextKey, const char *subKey, UErrorCode& status);
-
- ~CalendarData();
-
-private:
- void initData(const char *locale, const char *type, UErrorCode& status);
-
- UResourceBundle *fFillin;
- UResourceBundle *fOtherFillin;
- UResourceBundle *fBundle;
- UResourceBundle *fFallback;
- CalendarData(); // Not implemented.
-};
-
U_NAMESPACE_END
#endif // !UCONFIG_NO_FORMATTING