currpinf.h

Go to the documentation of this file.

/*
 *******************************************************************************
 * Copyright (C) 2009-2015, International Business Machines Corporation and         *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
#ifndef CURRPINF_H
#define CURRPINF_H
 
#include "unicode/utypes.h"
 
#if !UCONFIG_NO_FORMATTING
 
#include "unicode/unistr.h"
 
U_NAMESPACE_BEGIN
 
class Locale;
class PluralRules;
class Hashtable;
 
class  U_I18N_API CurrencyPluralInfo : public UObject {
public:
 
    CurrencyPluralInfo(UErrorCode& status);
 
    CurrencyPluralInfo(const Locale& locale, UErrorCode& status); 
 
    CurrencyPluralInfo(const CurrencyPluralInfo& info);
 
 
    CurrencyPluralInfo& operator=(const CurrencyPluralInfo& info);
 
 
    virtual ~CurrencyPluralInfo();
 
 
    UBool operator==(const CurrencyPluralInfo& info) const;
 
 
    UBool operator!=(const CurrencyPluralInfo& info) const;
 
 
    CurrencyPluralInfo* clone() const;
 
 
    const PluralRules* getPluralRules() const;
 
    UnicodeString& getCurrencyPluralPattern(const UnicodeString& pluralCount,
                                            UnicodeString& result) const; 
 
    const Locale& getLocale() const;
 
    void setPluralRules(const UnicodeString& ruleDescription,
                        UErrorCode& status);
 
    void setCurrencyPluralPattern(const UnicodeString& pluralCount, 
                                  const UnicodeString& pattern,
                                  UErrorCode& status);
 
    void setLocale(const Locale& loc, UErrorCode& status);
 
    virtual UClassID getDynamicClassID() const;
 
    static UClassID U_EXPORT2 getStaticClassID();
 
private:
    friend class DecimalFormat;
    friend class DecimalFormatImpl;
 
    void initialize(const Locale& loc, UErrorCode& status);
   
    void setupCurrencyPluralPattern(const Locale& loc, UErrorCode& status);
 
    /*
     * delete hash table
     *
     * @param hTable  hash table to be deleted
     */
    void deleteHash(Hashtable* hTable);
 
 
    /*
     * initialize hash table
     *
     * @param status   output param set to success/failure code on exit
     * @return         hash table initialized
     */
    Hashtable* initHash(UErrorCode& status);
 
 
 
    void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status);
 
    //-------------------- private data member ---------------------
    // map from plural count to currency plural pattern, for example
    // a plural pattern defined in "CurrencyUnitPatterns" is
    // "one{{0} {1}}", in which "one" is a plural count
    // and "{0} {1}" is a currency plural pattern".
    // The currency plural pattern saved in this mapping is the pattern
    // defined in "CurrencyUnitPattern" by replacing
    // {0} with the number format pattern,
    // and {1} with 3 currency sign.
    Hashtable* fPluralCountToCurrencyUnitPattern;
 
    /*
     * The plural rule is used to format currency plural name,
     * for example: "3.00 US Dollars".
     * If there are 3 currency signs in the currency patttern,
     * the 3 currency signs will be replaced by currency plural name.
     */
    PluralRules* fPluralRules;
 
    // locale
    Locale* fLocale;
};
 
 
inline UBool
CurrencyPluralInfo::operator!=(const CurrencyPluralInfo& info) const {              return !operator==(info);                                                   }  
 
U_NAMESPACE_END
 
#endif /* #if !UCONFIG_NO_FORMATTING */
 
#endif // _CURRPINFO
//eof