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      1 /*
      2 ********************************************************************************
      3 *   Copyright (C) 1997-2012, International Business Machines
      4 *   Corporation and others.  All Rights Reserved.
      5 ********************************************************************************
      6 *
      7 * File DTFMTSYM.H
      8 *
      9 * Modification History:
     10 *
     11 *   Date        Name        Description
     12 *   02/19/97    aliu        Converted from java.
     13 *    07/21/98    stephen        Added getZoneIndex()
     14 *                            Changed to match C++ conventions
     15 ********************************************************************************
     16 */
     17 
     18 #ifndef DTFMTSYM_H
     19 #define DTFMTSYM_H
     20 
     21 #include "unicode/utypes.h"
     22 
     23 #if !UCONFIG_NO_FORMATTING
     24 
     25 #include "unicode/calendar.h"
     26 #include "unicode/uobject.h"
     27 #include "unicode/locid.h"
     28 #include "unicode/udat.h"
     29 #include "unicode/ures.h"
     30 
     31 /**
     32  * \file
     33  * \brief C++ API: Symbols for formatting dates.
     34  */
     35 
     36 U_NAMESPACE_BEGIN
     37 
     38 /* forward declaration */
     39 class SimpleDateFormat;
     40 class Hashtable;
     41 
     42 /**
     43  * DateFormatSymbols is a public class for encapsulating localizable date-time
     44  * formatting data -- including timezone data. DateFormatSymbols is used by
     45  * DateFormat and SimpleDateFormat.
     46  * <P>
     47  * Rather than first creating a DateFormatSymbols to get a date-time formatter
     48  * by using a SimpleDateFormat constructor, clients are encouraged to create a
     49  * date-time formatter using the getTimeInstance(), getDateInstance(), or
     50  * getDateTimeInstance() method in DateFormat. Each of these methods can return a
     51  * date/time formatter initialized with a default format pattern along with the
     52  * date-time formatting data for a given or default locale. After a formatter is
     53  * created, clients may modify the format pattern using the setPattern function
     54  * as so desired. For more information on using these formatter factory
     55  * functions, see DateFormat.
     56  * <P>
     57  * If clients decide to create a date-time formatter with a particular format
     58  * pattern and locale, they can do so with new SimpleDateFormat(aPattern,
     59  * new DateFormatSymbols(aLocale)).  This will load the appropriate date-time
     60  * formatting data from the locale.
     61  * <P>
     62  * DateFormatSymbols objects are clonable. When clients obtain a
     63  * DateFormatSymbols object, they can feel free to modify the date-time
     64  * formatting data as necessary. For instance, clients can
     65  * replace the localized date-time format pattern characters with the ones that
     66  * they feel easy to remember. Or they can change the representative cities
     67  * originally picked by default to using their favorite ones.
     68  * <P>
     69  * DateFormatSymbols are not expected to be subclassed. Data for a calendar is
     70  * loaded out of resource bundles.  The 'type' parameter indicates the type of
     71  * calendar, for example, "gregorian" or "japanese".  If the type is not gregorian
     72  * (or NULL, or an empty string) then the type is appended to the resource name,
     73  * for example,  'Eras_japanese' instead of 'Eras'.   If the resource 'Eras_japanese' did
     74  * not exist (even in root), then this class will fall back to just 'Eras', that is,
     75  * Gregorian data.  Therefore, the calendar implementor MUST ensure that the root
     76  * locale at least contains any resources that are to be particularized for the
     77  * calendar type.
     78  */
     79 class U_I18N_API DateFormatSymbols : public UObject {
     80 public:
     81     /**
     82      * Construct a DateFormatSymbols object by loading format data from
     83      * resources for the default locale, in the default calendar (Gregorian).
     84      * <P>
     85      * NOTE: This constructor will never fail; if it cannot get resource
     86      * data for the default locale, it will return a last-resort object
     87      * based on hard-coded strings.
     88      *
     89      * @param status    Status code.  Failure
     90      *                  results if the resources for the default cannot be
     91      *                  found or cannot be loaded
     92      * @stable ICU 2.0
     93      */
     94     DateFormatSymbols(UErrorCode& status);
     95 
     96     /**
     97      * Construct a DateFormatSymbols object by loading format data from
     98      * resources for the given locale, in the default calendar (Gregorian).
     99      *
    100      * @param locale    Locale to load format data from.
    101      * @param status    Status code.  Failure
    102      *                  results if the resources for the locale cannot be
    103      *                  found or cannot be loaded
    104      * @stable ICU 2.0
    105      */
    106     DateFormatSymbols(const Locale& locale,
    107                       UErrorCode& status);
    108 
    109 #ifndef U_HIDE_INTERNAL_API
    110     /**
    111      * Construct a DateFormatSymbols object by loading format data from
    112      * resources for the default locale, in the default calendar (Gregorian).
    113      * <P>
    114      * NOTE: This constructor will never fail; if it cannot get resource
    115      * data for the default locale, it will return a last-resort object
    116      * based on hard-coded strings.
    117      *
    118      * @param type      Type of calendar (as returned by Calendar::getType).
    119      *                  Will be used to access the correct set of strings.
    120      *                  (NULL or empty string defaults to "gregorian".)
    121      * @param status    Status code.  Failure
    122      *                  results if the resources for the default cannot be
    123      *                  found or cannot be loaded
    124      * @internal
    125      */
    126     DateFormatSymbols(const char *type, UErrorCode& status);
    127 
    128     /**
    129      * Construct a DateFormatSymbols object by loading format data from
    130      * resources for the given locale, in the default calendar (Gregorian).
    131      *
    132      * @param locale    Locale to load format data from.
    133      * @param type      Type of calendar (as returned by Calendar::getType).
    134      *                  Will be used to access the correct set of strings.
    135      *                  (NULL or empty string defaults to "gregorian".)
    136      * @param status    Status code.  Failure
    137      *                  results if the resources for the locale cannot be
    138      *                  found or cannot be loaded
    139      * @internal
    140      */
    141     DateFormatSymbols(const Locale& locale,
    142                       const char *type,
    143                       UErrorCode& status);
    144 #endif  /* U_HIDE_INTERNAL_API */
    145 
    146     /**
    147      * Copy constructor.
    148      * @stable ICU 2.0
    149      */
    150     DateFormatSymbols(const DateFormatSymbols&);
    151 
    152     /**
    153      * Assignment operator.
    154      * @stable ICU 2.0
    155      */
    156     DateFormatSymbols& operator=(const DateFormatSymbols&);
    157 
    158     /**
    159      * Destructor. This is nonvirtual because this class is not designed to be
    160      * subclassed.
    161      * @stable ICU 2.0
    162      */
    163     virtual ~DateFormatSymbols();
    164 
    165     /**
    166      * Return true if another object is semantically equal to this one.
    167      *
    168      * @param other    the DateFormatSymbols object to be compared with.
    169      * @return         true if other is semantically equal to this.
    170      * @stable ICU 2.0
    171      */
    172     UBool operator==(const DateFormatSymbols& other) const;
    173 
    174     /**
    175      * Return true if another object is semantically unequal to this one.
    176      *
    177      * @param other    the DateFormatSymbols object to be compared with.
    178      * @return         true if other is semantically unequal to this.
    179      * @stable ICU 2.0
    180      */
    181     UBool operator!=(const DateFormatSymbols& other) const { return !operator==(other); }
    182 
    183     /**
    184      * Gets abbreviated era strings. For example: "AD" and "BC".
    185      *
    186      * @param count    Filled in with length of the array.
    187      * @return         the era strings.
    188      * @stable ICU 2.0
    189      */
    190     const UnicodeString* getEras(int32_t& count) const;
    191 
    192     /**
    193      * Sets abbreviated era strings. For example: "AD" and "BC".
    194      * @param eras  Array of era strings (DateFormatSymbols retains ownership.)
    195      * @param count Filled in with length of the array.
    196      * @stable ICU 2.0
    197      */
    198     void setEras(const UnicodeString* eras, int32_t count);
    199 
    200     /**
    201      * Gets era name strings. For example: "Anno Domini" and "Before Christ".
    202      *
    203      * @param count    Filled in with length of the array.
    204      * @return         the era name strings.
    205      * @stable ICU 3.4
    206      */
    207     const UnicodeString* getEraNames(int32_t& count) const;
    208 
    209     /**
    210      * Sets era name strings. For example: "Anno Domini" and "Before Christ".
    211      * @param eraNames  Array of era name strings (DateFormatSymbols retains ownership.)
    212      * @param count Filled in with length of the array.
    213      * @stable ICU 3.6
    214      */
    215     void setEraNames(const UnicodeString* eraNames, int32_t count);
    216 
    217     /**
    218      * Gets narrow era strings. For example: "A" and "B".
    219      *
    220      * @param count    Filled in with length of the array.
    221      * @return         the narrow era strings.
    222      * @stable ICU 4.2
    223      */
    224     const UnicodeString* getNarrowEras(int32_t& count) const;
    225 
    226     /**
    227      * Sets narrow era strings. For example: "A" and "B".
    228      * @param narrowEras  Array of narrow era strings (DateFormatSymbols retains ownership.)
    229      * @param count Filled in with length of the array.
    230      * @stable ICU 4.2
    231      */
    232     void setNarrowEras(const UnicodeString* narrowEras, int32_t count);
    233 
    234     /**
    235      * Gets month strings. For example: "January", "February", etc.
    236      * @param count Filled in with length of the array.
    237      * @return the month strings. (DateFormatSymbols retains ownership.)
    238      * @stable ICU 2.0
    239      */
    240     const UnicodeString* getMonths(int32_t& count) const;
    241 
    242     /**
    243      * Sets month strings. For example: "January", "February", etc.
    244      *
    245      * @param months    the new month strings. (not adopted; caller retains ownership)
    246      * @param count     Filled in with length of the array.
    247      * @stable ICU 2.0
    248      */
    249     void setMonths(const UnicodeString* months, int32_t count);
    250 
    251     /**
    252      * Gets short month strings. For example: "Jan", "Feb", etc.
    253      *
    254      * @param count Filled in with length of the array.
    255      * @return the short month strings. (DateFormatSymbols retains ownership.)
    256      * @stable ICU 2.0
    257      */
    258     const UnicodeString* getShortMonths(int32_t& count) const;
    259 
    260     /**
    261      * Sets short month strings. For example: "Jan", "Feb", etc.
    262      * @param count        Filled in with length of the array.
    263      * @param shortMonths  the new short month strings. (not adopted; caller retains ownership)
    264      * @stable ICU 2.0
    265      */
    266     void setShortMonths(const UnicodeString* shortMonths, int32_t count);
    267 
    268     /**
    269      * Selector for date formatting context
    270      * @stable ICU 3.6
    271      */
    272     enum DtContextType {
    273          FORMAT,
    274          STANDALONE,
    275          DT_CONTEXT_COUNT
    276     };
    277 
    278     /**
    279      * Selector for date formatting width
    280      * @stable ICU 3.6
    281      */
    282     enum DtWidthType {
    283          ABBREVIATED,
    284          WIDE,
    285          NARROW,
    286          DT_WIDTH_COUNT
    287     };
    288 
    289     /**
    290      * Gets month strings by width and context. For example: "January", "February", etc.
    291      * @param count Filled in with length of the array.
    292      * @param context The formatting context, either FORMAT or STANDALONE
    293      * @param width   The width of returned strings, either WIDE, ABBREVIATED, or NARROW.
    294      * @return the month strings. (DateFormatSymbols retains ownership.)
    295      * @stable ICU 3.4
    296      */
    297     const UnicodeString* getMonths(int32_t& count, DtContextType context, DtWidthType width) const;
    298 
    299     /**
    300      * Sets month strings by width and context. For example: "January", "February", etc.
    301      *
    302      * @param months  The new month strings. (not adopted; caller retains ownership)
    303      * @param count   Filled in with length of the array.
    304      * @param context The formatting context, either FORMAT or STANDALONE
    305      * @param width   The width of returned strings, either WIDE, ABBREVIATED, or NARROW.
    306      * @stable ICU 3.6
    307      */
    308     void setMonths(const UnicodeString* months, int32_t count, DtContextType context, DtWidthType width);
    309 
    310     /**
    311      * Gets weekday strings. For example: "Sunday", "Monday", etc.
    312      * @param count        Filled in with length of the array.
    313      * @return the weekday strings. (DateFormatSymbols retains ownership.)
    314      * @stable ICU 2.0
    315      */
    316     const UnicodeString* getWeekdays(int32_t& count) const;
    317 
    318 
    319     /**
    320      * Sets weekday strings. For example: "Sunday", "Monday", etc.
    321      * @param weekdays     the new weekday strings. (not adopted; caller retains ownership)
    322      * @param count        Filled in with length of the array.
    323      * @stable ICU 2.0
    324      */
    325     void setWeekdays(const UnicodeString* weekdays, int32_t count);
    326 
    327     /**
    328      * Gets short weekday strings. For example: "Sun", "Mon", etc.
    329      * @param count        Filled in with length of the array.
    330      * @return             the short weekday strings. (DateFormatSymbols retains ownership.)
    331      * @stable ICU 2.0
    332      */
    333     const UnicodeString* getShortWeekdays(int32_t& count) const;
    334 
    335     /**
    336      * Sets short weekday strings. For example: "Sun", "Mon", etc.
    337      * @param shortWeekdays  the new short weekday strings. (not adopted; caller retains ownership)
    338      * @param count          Filled in with length of the array.
    339      * @stable ICU 2.0
    340      */
    341     void setShortWeekdays(const UnicodeString* shortWeekdays, int32_t count);
    342 
    343     /**
    344      * Gets weekday strings by width and context. For example: "Sunday", "Monday", etc.
    345      * @param count   Filled in with length of the array.
    346      * @param context The formatting context, either FORMAT or STANDALONE
    347      * @param width   The width of returned strings, either WIDE, ABBREVIATED, or NARROW
    348      * @return the month strings. (DateFormatSymbols retains ownership.)
    349      * @stable ICU 3.4
    350      */
    351     const UnicodeString* getWeekdays(int32_t& count, DtContextType context, DtWidthType width) const;
    352 
    353     /**
    354      * Sets weekday strings by width and context. For example: "Sunday", "Monday", etc.
    355      * @param weekdays  The new weekday strings. (not adopted; caller retains ownership)
    356      * @param count     Filled in with length of the array.
    357      * @param context   The formatting context, either FORMAT or STANDALONE
    358      * @param width     The width of returned strings, either WIDE, ABBREVIATED, or NARROW
    359      * @stable ICU 3.6
    360      */
    361     void setWeekdays(const UnicodeString* weekdays, int32_t count, DtContextType context, DtWidthType width);
    362 
    363     /**
    364      * Gets quarter strings by width and context. For example: "1st Quarter", "2nd Quarter", etc.
    365      * @param count Filled in with length of the array.
    366      * @param context The formatting context, either FORMAT or STANDALONE
    367      * @param width   The width of returned strings, either WIDE or ABBREVIATED. There
    368      *                are no NARROW quarters.
    369      * @return the quarter strings. (DateFormatSymbols retains ownership.)
    370      * @stable ICU 3.6
    371      */
    372     const UnicodeString* getQuarters(int32_t& count, DtContextType context, DtWidthType width) const;
    373 
    374     /**
    375      * Sets quarter strings by width and context. For example: "1st Quarter", "2nd Quarter", etc.
    376      *
    377      * @param quarters  The new quarter strings. (not adopted; caller retains ownership)
    378      * @param count   Filled in with length of the array.
    379      * @param context The formatting context, either FORMAT or STANDALONE
    380      * @param width   The width of returned strings, either WIDE or ABBREVIATED. There
    381      *                are no NARROW quarters.
    382      * @stable ICU 3.6
    383      */
    384     void setQuarters(const UnicodeString* quarters, int32_t count, DtContextType context, DtWidthType width);
    385 
    386     /**
    387      * Gets AM/PM strings. For example: "AM" and "PM".
    388      * @param count        Filled in with length of the array.
    389      * @return             the weekday strings. (DateFormatSymbols retains ownership.)
    390      * @stable ICU 2.0
    391      */
    392     const UnicodeString* getAmPmStrings(int32_t& count) const;
    393 
    394     /**
    395      * Sets ampm strings. For example: "AM" and "PM".
    396      * @param ampms        the new ampm strings. (not adopted; caller retains ownership)
    397      * @param count        Filled in with length of the array.
    398      * @stable ICU 2.0
    399      */
    400     void setAmPmStrings(const UnicodeString* ampms, int32_t count);
    401 
    402 #ifndef U_HIDE_INTERNAL_API
    403     /**
    404      * Somewhat temporary constants for leap month pattern types, adequate for supporting
    405      * just leap month patterns as needed for Chinese lunar calendar.
    406      * Eventually we will add full support for different month pattern types (needed for
    407      * other calendars such as Hindu) at which point this approach will be replaced by a
    408      * more complete approach.
    409      * @internal
    410      */
    411     enum EMonthPatternType
    412     {
    413         kLeapMonthPatternFormatWide,
    414         kLeapMonthPatternFormatAbbrev,
    415         kLeapMonthPatternFormatNarrow,
    416         kLeapMonthPatternStandaloneWide,
    417         kLeapMonthPatternStandaloneAbbrev,
    418         kLeapMonthPatternStandaloneNarrow,
    419         kLeapMonthPatternNumeric,
    420         kMonthPatternsCount
    421     };
    422 
    423     /**
    424      * Somewhat temporary function for getting complete set of leap month patterns for all
    425      * contexts & widths, indexed by EMonthPatternType values. Returns NULL if calendar
    426      * does not have leap month patterns. Note, there is currently no setter for this.
    427      * Eventually we will add full support for different month pattern types (needed for
    428      * other calendars such as Hindu) at which point this approach will be replaced by a
    429      * more complete approach.
    430      * @param count        Filled in with length of the array (may be 0).
    431      * @return             The leap month patterns (DateFormatSymbols retains ownership).
    432      *                     May be NULL if there are no leap month patterns for this calendar.
    433      * @internal
    434      */
    435     const UnicodeString* getLeapMonthPatterns(int32_t& count) const;
    436 
    437 #endif  /* U_HIDE_INTERNAL_API */
    438 
    439 #ifndef U_HIDE_DEPRECATED_API
    440     /**
    441      * Gets timezone strings. These strings are stored in a 2-dimensional array.
    442      * @param rowCount      Output param to receive number of rows.
    443      * @param columnCount   Output param to receive number of columns.
    444      * @return              The timezone strings as a 2-d array. (DateFormatSymbols retains ownership.)
    445      * @deprecated ICU 3.6
    446      */
    447     const UnicodeString** getZoneStrings(int32_t& rowCount, int32_t& columnCount) const;
    448 #endif  /* U_HIDE_DEPRECATED_API */
    449 
    450     /**
    451      * Sets timezone strings. These strings are stored in a 2-dimensional array.
    452      * <p><b>Note:</b> SimpleDateFormat no longer use the zone strings stored in
    453      * a DateFormatSymbols. Therefore, the time zone strings set by this mthod
    454      * have no effects in an instance of SimpleDateFormat for formatting time
    455      * zones.
    456      * @param strings       The timezone strings as a 2-d array to be copied. (not adopted; caller retains ownership)
    457      * @param rowCount      The number of rows (count of first index).
    458      * @param columnCount   The number of columns (count of second index).
    459      * @stable ICU 2.0
    460      */
    461     void setZoneStrings(const UnicodeString* const* strings, int32_t rowCount, int32_t columnCount);
    462 
    463     /**
    464      * Get the non-localized date-time pattern characters.
    465      * @return    the non-localized date-time pattern characters
    466      * @stable ICU 2.0
    467      */
    468     static const UChar * U_EXPORT2 getPatternUChars(void);
    469 
    470     /**
    471      * Gets localized date-time pattern characters. For example: 'u', 't', etc.
    472      * <p>
    473      * Note: ICU no longer provides localized date-time pattern characters for a locale
    474      * starting ICU 3.8.  This method returns the non-localized date-time pattern
    475      * characters unless user defined localized data is set by setLocalPatternChars.
    476      * @param result    Output param which will receive the localized date-time pattern characters.
    477      * @return          A reference to 'result'.
    478      * @stable ICU 2.0
    479      */
    480     UnicodeString& getLocalPatternChars(UnicodeString& result) const;
    481 
    482     /**
    483      * Sets localized date-time pattern characters. For example: 'u', 't', etc.
    484      * @param newLocalPatternChars the new localized date-time
    485      * pattern characters.
    486      * @stable ICU 2.0
    487      */
    488     void setLocalPatternChars(const UnicodeString& newLocalPatternChars);
    489 
    490     /**
    491      * Returns the locale for this object. Two flavors are available:
    492      * valid and actual locale.
    493      * @stable ICU 2.8
    494      */
    495     Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
    496 
    497 #ifndef U_HIDE_INTERNAL_API
    498     /**
    499      * Constants for capitalization context usage types.
    500      * @internal
    501      */
    502     enum ECapitalizationContextUsageType
    503     {
    504         kCapContextUsageOther,
    505         kCapContextUsageMonthFormat,     /* except narrow */
    506         kCapContextUsageMonthStandalone, /* except narrow */
    507         kCapContextUsageMonthNarrow,
    508         kCapContextUsageDayFormat,     /* except narrow */
    509         kCapContextUsageDayStandalone, /* except narrow */
    510         kCapContextUsageDayNarrow,
    511         kCapContextUsageEraWide,
    512         kCapContextUsageEraAbbrev,
    513         kCapContextUsageEraNarrow,
    514         kCapContextUsageZoneLong,
    515         kCapContextUsageZoneShort,
    516         kCapContextUsageMetazoneLong,
    517         kCapContextUsageMetazoneShort,
    518         kCapContextUsageTypeCount
    519     };
    520 #endif  /* U_HIDE_INTERNAL_API */
    521 
    522     /**
    523      * ICU "poor man's RTTI", returns a UClassID for the actual class.
    524      *
    525      * @stable ICU 2.2
    526      */
    527     virtual UClassID getDynamicClassID() const;
    528 
    529     /**
    530      * ICU "poor man's RTTI", returns a UClassID for this class.
    531      *
    532      * @stable ICU 2.2
    533      */
    534     static UClassID U_EXPORT2 getStaticClassID();
    535 
    536 private:
    537 
    538     friend class SimpleDateFormat;
    539     friend class DateFormatSymbolsSingleSetter; // see udat.cpp
    540 
    541     /**
    542      * Abbreviated era strings. For example: "AD" and "BC".
    543      */
    544     UnicodeString*  fEras;
    545     int32_t         fErasCount;
    546 
    547     /**
    548      * Era name strings. For example: "Anno Domini" and "Before Christ".
    549      */
    550     UnicodeString*  fEraNames;
    551     int32_t         fEraNamesCount;
    552 
    553     /**
    554      * Narrow era strings. For example: "A" and "B".
    555      */
    556     UnicodeString*  fNarrowEras;
    557     int32_t         fNarrowErasCount;
    558 
    559     /**
    560      * Month strings. For example: "January", "February", etc.
    561      */
    562     UnicodeString*  fMonths;
    563     int32_t         fMonthsCount;
    564 
    565     /**
    566      * Short month strings. For example: "Jan", "Feb", etc.
    567      */
    568     UnicodeString*  fShortMonths;
    569     int32_t         fShortMonthsCount;
    570 
    571     /**
    572      * Narrow month strings. For example: "J", "F", etc.
    573      */
    574     UnicodeString*  fNarrowMonths;
    575     int32_t         fNarrowMonthsCount;
    576 
    577     /**
    578      * Standalone Month strings. For example: "January", "February", etc.
    579      */
    580     UnicodeString*  fStandaloneMonths;
    581     int32_t         fStandaloneMonthsCount;
    582 
    583     /**
    584      * Standalone Short month strings. For example: "Jan", "Feb", etc.
    585      */
    586     UnicodeString*  fStandaloneShortMonths;
    587     int32_t         fStandaloneShortMonthsCount;
    588 
    589     /**
    590      * Standalone Narrow month strings. For example: "J", "F", etc.
    591      */
    592     UnicodeString*  fStandaloneNarrowMonths;
    593     int32_t         fStandaloneNarrowMonthsCount;
    594 
    595     /**
    596      * Weekday strings. For example: "Sunday", "Monday", etc.
    597      */
    598     UnicodeString*  fWeekdays;
    599     int32_t         fWeekdaysCount;
    600 
    601     /**
    602      * Short weekday strings. For example: "Sun", "Mon", etc.
    603      */
    604     UnicodeString*  fShortWeekdays;
    605     int32_t         fShortWeekdaysCount;
    606 
    607     /**
    608      * Narrow weekday strings. For example: "Sun", "Mon", etc.
    609      */
    610     UnicodeString*  fNarrowWeekdays;
    611     int32_t         fNarrowWeekdaysCount;
    612 
    613     /**
    614      * Standalone Weekday strings. For example: "Sunday", "Monday", etc.
    615      */
    616     UnicodeString*  fStandaloneWeekdays;
    617     int32_t         fStandaloneWeekdaysCount;
    618 
    619     /**
    620      * Standalone Short weekday strings. For example: "Sun", "Mon", etc.
    621      */
    622     UnicodeString*  fStandaloneShortWeekdays;
    623     int32_t         fStandaloneShortWeekdaysCount;
    624 
    625     /**
    626      * Standalone Narrow weekday strings. For example: "Sun", "Mon", etc.
    627      */
    628     UnicodeString*  fStandaloneNarrowWeekdays;
    629     int32_t         fStandaloneNarrowWeekdaysCount;
    630 
    631     /**
    632      * Ampm strings. For example: "AM" and "PM".
    633      */
    634     UnicodeString*  fAmPms;
    635     int32_t         fAmPmsCount;
    636 
    637     /**
    638      * Quarter strings. For example: "1st quarter", "2nd quarter", etc.
    639      */
    640     UnicodeString  *fQuarters;
    641     int32_t         fQuartersCount;
    642 
    643     /**
    644      * Short quarters. For example: "Q1", "Q2", etc.
    645      */
    646     UnicodeString  *fShortQuarters;
    647     int32_t         fShortQuartersCount;
    648 
    649     /**
    650      * Standalone quarter strings. For example: "1st quarter", "2nd quarter", etc.
    651      */
    652     UnicodeString  *fStandaloneQuarters;
    653     int32_t         fStandaloneQuartersCount;
    654 
    655     /**
    656      * Standalone short quarter strings. For example: "Q1", "Q2", etc.
    657      */
    658     UnicodeString  *fStandaloneShortQuarters;
    659     int32_t         fStandaloneShortQuartersCount;
    660 
    661     /**
    662      * All leap month patterns, for example "{0}bis".
    663      */
    664     UnicodeString  *fLeapMonthPatterns;
    665     int32_t         fLeapMonthPatternsCount;
    666 
    667     /**
    668      * (Format) Short cyclic year names, for example: "jia-zi", "yi-chou", ... "gui-hai"
    669      */
    670     UnicodeString*  fShortYearNames;
    671     int32_t         fShortYearNamesCount;
    672 
    673     /**
    674      * Localized names of time zones in this locale.  This is a
    675      * two-dimensional array of strings of size n by m,
    676      * where m is at least 5 and up to 7.  Each of the n rows is an
    677      * entry containing the localized names for a single TimeZone.
    678      *
    679      * Each such row contains (with i ranging from 0..n-1):
    680      *
    681      * zoneStrings[i][0] - time zone ID
    682      *  example: America/Los_Angeles
    683      * zoneStrings[i][1] - long name of zone in standard time
    684      *  example: Pacific Standard Time
    685      * zoneStrings[i][2] - short name of zone in standard time
    686      *  example: PST
    687      * zoneStrings[i][3] - long name of zone in daylight savings time
    688      *  example: Pacific Daylight Time
    689      * zoneStrings[i][4] - short name of zone in daylight savings time
    690      *  example: PDT
    691      * zoneStrings[i][5] - location name of zone
    692      *  example: United States (Los Angeles)
    693      * zoneStrings[i][6] - long generic name of zone
    694      *  example: Pacific Time
    695      * zoneStrings[i][7] - short generic of zone
    696      *  example: PT
    697      *
    698      * The zone ID is not localized; it corresponds to the ID
    699      * value associated with a system time zone object.  All other entries
    700      * are localized names.  If a zone does not implement daylight savings
    701      * time, the daylight savings time names are ignored.
    702      *
    703      * Note:CLDR 1.5 introduced metazone and its historical mappings.
    704      * This simple two-dimensional array is no longer sufficient to represent
    705      * localized names and its historic changes.  Since ICU 3.8.1, localized
    706      * zone names extracted from ICU locale data is stored in a ZoneStringFormat
    707      * instance.  But we still need to support the old way of customizing
    708      * localized zone names, so we keep this field for the purpose.
    709      */
    710     UnicodeString   **fZoneStrings;         // Zone string array set by setZoneStrings
    711     UnicodeString   **fLocaleZoneStrings;   // Zone string array created by the locale
    712     int32_t         fZoneStringsRowCount;
    713     int32_t         fZoneStringsColCount;
    714 
    715     Locale                  fZSFLocale;         // Locale used for getting ZoneStringFormat
    716 
    717     /**
    718      * Localized date-time pattern characters. For example: use 'u' as 'y'.
    719      */
    720     UnicodeString   fLocalPatternChars;
    721 
    722 #ifndef U_HIDE_INTERNAL_API
    723     /**
    724      * Capitalization transforms. For each usage type, the first array element indicates
    725      * whether to titlecase for uiListOrMenu context, the second indicates whether to
    726      * titlecase for stand-alone context.
    727      */
    728      UBool fCapitalization[kCapContextUsageTypeCount][2];
    729 #endif
    730 
    731 
    732 private:
    733     /** valid/actual locale information
    734      *  these are always ICU locales, so the length should not be a problem
    735      */
    736     char validLocale[ULOC_FULLNAME_CAPACITY];
    737     char actualLocale[ULOC_FULLNAME_CAPACITY];
    738 
    739     DateFormatSymbols(); // default constructor not implemented
    740 
    741     /**
    742      * Called by the constructors to actually load data from the resources
    743      *
    744      * @param locale               The locale to get symbols for.
    745      * @param type                 Calendar Type (as from Calendar::getType())
    746      * @param status               Input/output parameter, set to success or
    747      *                             failure code upon return.
    748      * @param useLastResortData    determine if use last resort data
    749      */
    750     void initializeData(const Locale& locale, const char *type, UErrorCode& status, UBool useLastResortData = FALSE);
    751 
    752     /**
    753      * Copy or alias an array in another object, as appropriate.
    754      *
    755      * @param dstArray    the copy destination array.
    756      * @param dstCount    fill in with the lenth of 'dstArray'.
    757      * @param srcArray    the source array to be copied.
    758      * @param srcCount    the length of items to be copied from the 'srcArray'.
    759      */
    760     static void assignArray(UnicodeString*& dstArray,
    761                             int32_t& dstCount,
    762                             const UnicodeString* srcArray,
    763                             int32_t srcCount);
    764 
    765     /**
    766      * Return true if the given arrays' contents are equal, or if the arrays are
    767      * identical (pointers are equal).
    768      *
    769      * @param array1   one array to be compared with.
    770      * @param array2   another array to be compared with.
    771      * @param count    the length of items to be copied.
    772      * @return         true if the given arrays' contents are equal, or if the arrays are
    773      *                 identical (pointers are equal).
    774      */
    775     static UBool arrayCompare(const UnicodeString* array1,
    776                              const UnicodeString* array2,
    777                              int32_t count);
    778 
    779     /**
    780      * Create a copy, in fZoneStrings, of the given zone strings array. The
    781      * member variables fZoneStringsRowCount and fZoneStringsColCount should be
    782      * set already by the caller.
    783      */
    784     void createZoneStrings(const UnicodeString *const * otherStrings);
    785 
    786     /**
    787      * Delete all the storage owned by this object.
    788      */
    789     void dispose(void);
    790 
    791     /**
    792      * Copy all of the other's data to this.
    793      * @param other the object to be copied.
    794      */
    795     void copyData(const DateFormatSymbols& other);
    796 
    797     /**
    798      * Create zone strings array by locale if not yet available
    799      */
    800     void initZoneStringsArray(void);
    801 
    802     /**
    803      * Delete just the zone strings.
    804      */
    805     void disposeZoneStrings(void);
    806 
    807     /**
    808      * Returns the date format field index of the pattern character c,
    809      * or UDAT_FIELD_COUNT if c is not a pattern character.
    810      */
    811     static UDateFormatField U_EXPORT2 getPatternCharIndex(UChar c);
    812 
    813     /**
    814      * Returns TRUE if f (with its pattern character repeated count times) is a numeric field.
    815      */
    816     static UBool U_EXPORT2 isNumericField(UDateFormatField f, int32_t count);
    817 
    818     /**
    819      * Returns TRUE if c (repeated count times) is the pattern character for a numeric field.
    820      */
    821     static UBool U_EXPORT2 isNumericPatternChar(UChar c, int32_t count);
    822 };
    823 
    824 U_NAMESPACE_END
    825 
    826 #endif /* #if !UCONFIG_NO_FORMATTING */
    827 
    828 #endif // _DTFMTSYM
    829 //eof
    830