ICU-57131.0.1.tar.gz

[apple/icu.git] / icuSources / i18n / unicode / dcfmtsym.h

diff --git a/icuSources/i18n/unicode/dcfmtsym.h b/icuSources/i18n/unicode/dcfmtsym.h
index da5c08d915ddfdc9eb80962551cbe042f486d857..9b406b14172b4323d3c889e13c645f38658f4867 100644 (file)
--- a/icuSources/i18n/unicode/dcfmtsym.h
+++ b/icuSources/i18n/unicode/dcfmtsym.h
@@ -1,6 +1,6 @@
 /*
 ********************************************************************************
-*   Copyright (C) 1997-2013, International Business Machines
+*   Copyright (C) 1997-2016, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 ********************************************************************************
 *
@@ -163,8 +163,12 @@ public:
          * @stable ICU 4.6
          */
         kNineDigitSymbol,
+        /** Multiplication sign.
+         * @stable ICU 54
+         */
+        kExponentMultiplicationSymbol,
         /** count symbol constants */
-        kFormatSymbolCount
+        kFormatSymbolCount = kNineDigitSymbol + 2
     };
 
     /**
@@ -187,7 +191,24 @@ public:
      *                  failure code upon return.
      * @stable ICU 2.0
      */
-    DecimalFormatSymbols( UErrorCode& status);
+    DecimalFormatSymbols(UErrorCode& status);
+
+    /**
+     * Creates a DecimalFormatSymbols object with last-resort data.
+     * Intended for callers who cache the symbols data and
+     * set all symbols on the resulting object.
+     *
+     * The last-resort symbols are similar to those for the root data,
+     * except that the grouping separators are empty,
+     * the NaN symbol is U+FFFD rather than "NaN",
+     * and the CurrencySpacing patterns are empty.
+     *
+     * @param status    Input/output parameter, set to success or
+     *                  failure code upon return.
+     * @return last-resort symbols
+     * @stable ICU 52
+     */
+    static DecimalFormatSymbols* createWithLastResortData(UErrorCode& status);
 
     /**
      * Copy constructor.
@@ -311,7 +332,7 @@ public:
     static UClassID U_EXPORT2 getStaticClassID();
 
 private:
-    DecimalFormatSymbols(); // default constructor not implemented
+    DecimalFormatSymbols();
 
     /**
      * Initializes the symbols from the LocaleElements resource bundle.
@@ -333,13 +354,30 @@ private:
     void setCurrencyForSymbols();
 
 public:
+
 #ifndef U_HIDE_INTERNAL_API
+    /**
+     * @internal For ICU use only
+     */
+    inline UBool isCustomCurrencySymbol() const {
+        return fIsCustomCurrencySymbol;
+    }
+
+    /**
+     * @internal For ICU use only
+     */
+    inline UBool isCustomIntlCurrencySymbol() const {
+        return fIsCustomIntlCurrencySymbol;
+    }
+#endif  /* U_HIDE_INTERNAL_API */
+
     /**
      * _Internal_ function - more efficient version of getSymbol,
      * returning a const reference to one of the symbol strings.
      * The returned reference becomes invalid when the symbol is changed
      * or when the DecimalFormatSymbols are destroyed.
      * ### TODO markus 2002oct11: Consider proposing getConstSymbol() to be really public.
+     * Note: moved #ifndef U_HIDE_INTERNAL_API after this, since this is needed for inline in DecimalFormat
      *
      * @param symbol Constant to indicate a number format symbol.
      * @return the format symbol by the param 'symbol'
@@ -347,6 +385,7 @@ public:
      */
     inline const UnicodeString &getConstSymbol(ENumberFormatSymbol symbol) const;
 
+#ifndef U_HIDE_INTERNAL_API
     /**
      * Returns that pattern stored in currecy info. Internal API for use by NumberFormat API.
      * @internal
@@ -386,6 +425,8 @@ private:
 
     UnicodeString currencySpcBeforeSym[UNUM_CURRENCY_SPACING_COUNT];
     UnicodeString currencySpcAfterSym[UNUM_CURRENCY_SPACING_COUNT];
+    UBool fIsCustomCurrencySymbol;
+    UBool fIsCustomIntlCurrencySymbol;
 };
 
 // -------------------------------------
@@ -401,6 +442,7 @@ DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const {
     return *strPtr;
 }
 
+// See comments above for this function. Not hidden with #ifndef U_HIDE_INTERNAL_API
 inline const UnicodeString &
 DecimalFormatSymbols::getConstSymbol(ENumberFormatSymbol symbol) const {
     const UnicodeString *strPtr;
@@ -412,11 +454,16 @@ DecimalFormatSymbols::getConstSymbol(ENumberFormatSymbol symbol) const {
     return *strPtr;
 }
 
-
 // -------------------------------------
 
 inline void
 DecimalFormatSymbols::setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits = TRUE) {
+    if (symbol == kCurrencySymbol) {
+        fIsCustomCurrencySymbol = TRUE;
+    }
+    else if (symbol == kIntlCurrencySymbol) {
+        fIsCustomIntlCurrencySymbol = TRUE;
+    }
     if(symbol<kFormatSymbolCount) {
         fSymbols[symbol]=value;
     }
@@ -441,10 +488,12 @@ DecimalFormatSymbols::getLocale() const {
     return locale;
 }
 
+#ifndef U_HIDE_INTERNAL_API
 inline const UChar*
 DecimalFormatSymbols::getCurrencyPattern() const {
     return currPattern;
 }
+#endif /* U_HIDE_INTERNAL_API */
 
 U_NAMESPACE_END