Check in the pristine copy of ICU 4.6...

icu46/source/i18n/unicode/currpinf.h

Index: icu46/source/i18n/unicode/currpinf.h
===================================================================
--- icu46/source/i18n/unicode/currpinf.h	(revision 0)
+++ icu46/source/i18n/unicode/currpinf.h	(revision 0)
@@ -0,0 +1,259 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2010, International Business Machines Corporation and         *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+#ifndef CURRPINF_H
+#define CURRPINF_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Currency Plural Information used by Decimal Format
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+
+union UHashTok;
+
+U_NAMESPACE_BEGIN
+
+class Locale;
+class PluralRules;
+class Hashtable;
+
+/**
+ * This class represents the information needed by 
+ * DecimalFormat to format currency plural, 
+ * such as "3.00 US dollars" or "1.00 US dollar". 
+ * DecimalFormat creates for itself an instance of
+ * CurrencyPluralInfo from its locale data.  
+ * If you need to change any of these symbols, you can get the
+ * CurrencyPluralInfo object from your 
+ * DecimalFormat and modify it.
+ *
+ * Following are the information needed for currency plural format and parse:
+ * locale information,
+ * plural rule of the locale,
+ * currency plural pattern of the locale.
+ *
+ * @stable ICU 4.2
+ */
+class  U_I18N_API CurrencyPluralInfo : public UObject {
+public:
+
+    /**
+     * Create a CurrencyPluralInfo object for the default locale.
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(UErrorCode& status);
+
+    /**
+     * Create a CurrencyPluralInfo object for the given locale.
+     * @param locale the locale
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(const Locale& locale, UErrorCode& status); 
+
+    /**
+     * Copy constructor
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(const CurrencyPluralInfo& info);
+
+
+    /**
+     * Assignment operator
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo& operator=(const CurrencyPluralInfo& info);
+
+
+    /**
+     * Destructor
+     *
+     * @stable ICU 4.2
+     */
+    virtual ~CurrencyPluralInfo();
+
+
+    /**
+     * Equal operator.
+     *
+     * @stable ICU 4.2
+     */
+    UBool operator==(const CurrencyPluralInfo& info) const;
+
+
+    /**
+     * Not equal operator
+     *
+     * @stable ICU 4.2
+     */
+    UBool operator!=(const CurrencyPluralInfo& info) const;
+
+
+    /**
+     * Clone
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo* clone() const;
+
+
+    /**
+     * Gets plural rules of this locale, used for currency plural format
+     *
+     * @return plural rule
+     * @stable ICU 4.2
+     */
+    const PluralRules* getPluralRules() const;
+
+    /**
+     * Given a plural count, gets currency plural pattern of this locale, 
+     * used for currency plural format
+     *
+     * @param  pluralCount currency plural count
+     * @param  result      output param to receive the pattern
+     * @return a currency plural pattern based on plural count
+     * @stable ICU 4.2
+     */
+    UnicodeString& getCurrencyPluralPattern(const UnicodeString& pluralCount,
+                                            UnicodeString& result) const; 
+
+    /**
+     * Get locale 
+     *
+     * @return locale
+     * @stable ICU 4.2
+     */
+    const Locale& getLocale() const;
+
+    /**
+     * Set plural rules.
+     * The plural rule is set when CurrencyPluralInfo
+     * instance is created.
+     * You can call this method to reset plural rules only if you want
+     * to modify the default plural rule of the locale.
+     *
+     * @param ruleDescription new plural rule description
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setPluralRules(const UnicodeString& ruleDescription,
+                        UErrorCode& status);
+
+    /**
+     * Set currency plural pattern.
+     * The currency plural pattern is set when CurrencyPluralInfo
+     * instance is created.
+     * You can call this method to reset currency plural pattern only if 
+     * you want to modify the default currency plural pattern of the locale.
+     *
+     * @param pluralCount the plural count for which the currency pattern will 
+     *                    be overridden.
+     * @param pattern     the new currency plural pattern
+     * @param status      output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setCurrencyPluralPattern(const UnicodeString& pluralCount, 
+                                  const UnicodeString& pattern,
+                                  UErrorCode& status);
+
+    /**
+     * Set locale
+     *
+     * @param loc     the new locale to set
+     * @param status  output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setLocale(const Locale& loc, UErrorCode& status);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    friend class DecimalFormat;
+
+    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);
+
+
+
+    /**
+     * copy hash table
+     *
+     * @param source   the source to copy from
+     * @param target   the target to copy to
+     */
+    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
Property changes on: icu46/source/i18n/unicode/currpinf.h
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