+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
********************************************************************************
-* Copyright (C) 1997-2003, International Business Machines
+* Copyright (C) 1997-2016, International Business Machines
* Corporation and others. All Rights Reserved.
********************************************************************************
*
* File DCFMTSYM.H
*
* Modification History:
-*
+*
* Date Name Description
* 02/19/97 aliu Converted from java.
* 03/18/97 clhuang Updated per C++ implementation.
* 03/27/97 helena Updated to pass the simple test after code review.
* 08/26/97 aliu Added currency/intl currency symbol support.
-* 07/22/98 stephen Changed to match C++ style
+* 07/22/98 stephen Changed to match C++ style
* currencySymbol -> fCurrencySymbol
* Constants changed from CAPS to kCaps
* 06/24/99 helena Integrated Alan's NF enhancements and Java2 bug fixes
* functions.
********************************************************************************
*/
-
+
#ifndef DCFMTSYM_H
#define DCFMTSYM_H
-
+
#include "unicode/utypes.h"
+#include "unicode/uchar.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/uobject.h"
#include "unicode/locid.h"
+#include "unicode/unum.h"
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: Symbols for formatting numbers.
+ */
+
+#if U_SHOW_CPLUSPLUS_API
U_NAMESPACE_BEGIN
/**
kInfinitySymbol,
/** Nan symbol */
kNaNSymbol,
+ /** Significant digit symbol
+ * @stable ICU 3.0 */
+ kSignificantDigitSymbol,
+ /** The monetary grouping separator
+ * @stable ICU 3.6
+ */
+ kMonetaryGroupingSeparatorSymbol,
+ /** One
+ * @stable ICU 4.6
+ */
+ kOneDigitSymbol,
+ /** Two
+ * @stable ICU 4.6
+ */
+ kTwoDigitSymbol,
+ /** Three
+ * @stable ICU 4.6
+ */
+ kThreeDigitSymbol,
+ /** Four
+ * @stable ICU 4.6
+ */
+ kFourDigitSymbol,
+ /** Five
+ * @stable ICU 4.6
+ */
+ kFiveDigitSymbol,
+ /** Six
+ * @stable ICU 4.6
+ */
+ kSixDigitSymbol,
+ /** Seven
+ * @stable ICU 4.6
+ */
+ kSevenDigitSymbol,
+ /** Eight
+ * @stable ICU 4.6
+ */
+ kEightDigitSymbol,
+ /** Nine
+ * @stable ICU 4.6
+ */
+ kNineDigitSymbol,
+ /** Multiplication sign.
+ * @stable ICU 54
+ */
+ kExponentMultiplicationSymbol,
/** count symbol constants */
- kFormatSymbolCount
+ kFormatSymbolCount = kNineDigitSymbol + 2
};
/**
* 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.
* Destructor.
* @stable ICU 2.0
*/
- ~DecimalFormatSymbols();
+ virtual ~DecimalFormatSymbols();
/**
* Return true if another object is semantically equal to this one.
/**
* Get one of the format symbols by its enum constant.
* Each symbol is stored as a string so that graphemes
- * (characters with modifyer letters) can be used.
+ * (characters with modifier letters) can be used.
*
* @param symbol Constant to indicate a number format symbol.
* @return the format symbols by the param 'symbol'
* @stable ICU 2.0
*/
- UnicodeString getSymbol(ENumberFormatSymbol symbol) const;
+ inline UnicodeString getSymbol(ENumberFormatSymbol symbol) const;
/**
* Set one of the format symbols by its enum constant.
* Each symbol is stored as a string so that graphemes
- * (characters with modifyer letters) can be used.
+ * (characters with modifier letters) can be used.
*
* @param symbol Constant to indicate a number format symbol.
- * @param value value of the format sybmol
+ * @param value value of the format symbol
+ * @param propogateDigits If false, setting the zero digit will not automatically set 1-9.
+ * The default behavior is to automatically set 1-9 if zero is being set and the value
+ * it is being set to corresponds to a known Unicode zero digit.
* @stable ICU 2.0
*/
- void setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value);
+ void setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits);
/**
* Returns the locale for which this object was constructed.
*/
inline Locale getLocale() const;
+ /**
+ * Returns the locale for this object. Two flavors are available:
+ * valid and actual locale.
+ * @stable ICU 2.8
+ */
+ Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+ /**
+ * Get pattern string for 'CurrencySpacing' that can be applied to
+ * currency format.
+ * This API gets the CurrencySpacing data from ResourceBundle. The pattern can
+ * be empty if there is no data from current locale and its parent locales.
+ *
+ * @param type : UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT.
+ * @param beforeCurrency : true if the pattern is for before currency symbol.
+ * false if the pattern is for after currency symbol.
+ * @param status: Input/output parameter, set to success or
+ * failure code upon return.
+ * @return pattern string for currencyMatch, surroundingMatch or spaceInsert.
+ * Return empty string if there is no data for this locale and its parent
+ * locales.
+ * @stable ICU 4.8
+ */
+ const UnicodeString& getPatternForCurrencySpacing(UCurrencySpacing type,
+ UBool beforeCurrency,
+ UErrorCode& status) const;
+ /**
+ * Set pattern string for 'CurrencySpacing' that can be applied to
+ * currency format.
+ *
+ * @param type : UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT.
+ * @param beforeCurrency : true if the pattern is for before currency symbol.
+ * false if the pattern is for after currency symbol.
+ * @param pattern : pattern string to override current setting.
+ * @stable ICU 4.8
+ */
+ void setPatternForCurrencySpacing(UCurrencySpacing type,
+ UBool beforeCurrency,
+ const UnicodeString& pattern);
+
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*
- * @draft ICU 2.2
+ * @stable ICU 2.2
*/
- virtual inline UClassID getDynamicClassID() const;
+ virtual UClassID getDynamicClassID() const;
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*
- * @draft ICU 2.2
+ * @stable ICU 2.2
*/
- static inline UClassID getStaticClassID();
+ static UClassID U_EXPORT2 getStaticClassID();
private:
- DecimalFormatSymbols(); // default constructor not implemented
+ DecimalFormatSymbols();
/**
* Initializes the symbols from the LocaleElements resource bundle.
*/
void initialize(const Locale& locale, UErrorCode& success, UBool useLastResortData = FALSE);
- /**
- * Initialize the symbols from the given array of UnicodeStrings.
- * The array must be of the correct size.
- *
- * @param numberElements the number format symbols
- * @param numberElementsLength length of numberElements
- */
- void initialize(const UnicodeString* numberElements, int32_t numberElementsLength);
-
/**
* Initialize the symbols with default values.
*/
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'
*/
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
+ */
+ inline const char16_t* getCurrencyPattern(void) const;
+#endif /* U_HIDE_INTERNAL_API */
+
private:
/**
* Private symbol strings.
Locale locale;
- static const char fgNumberElements[];
+ char actualLocale[ULOC_FULLNAME_CAPACITY];
+ char validLocale[ULOC_FULLNAME_CAPACITY];
+ const char16_t* currPattern;
- /**
- * The address of this static class variable serves as this class's ID
- * for ICU "poor man's RTTI".
- */
- static const char fgClassID;
+ UnicodeString currencySpcBeforeSym[UNUM_CURRENCY_SPACING_COUNT];
+ UnicodeString currencySpcAfterSym[UNUM_CURRENCY_SPACING_COUNT];
+ UBool fIsCustomCurrencySymbol;
+ UBool fIsCustomIntlCurrencySymbol;
};
-inline UClassID
-DecimalFormatSymbols::getStaticClassID()
-{ return (UClassID)&fgClassID; }
-
-inline UClassID
-DecimalFormatSymbols::getDynamicClassID() const
-{ return DecimalFormatSymbols::getStaticClassID(); }
-
// -------------------------------------
inline UnicodeString
DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const {
- if(symbol<kFormatSymbolCount) {
- return fSymbols[symbol];
+ const UnicodeString *strPtr;
+ if(symbol < kFormatSymbolCount) {
+ strPtr = &fSymbols[symbol];
} else {
- return UnicodeString();
+ strPtr = &fNoSymbol;
}
+ return *strPtr;
}
+// See comments above for this function. Not hidden with #ifndef U_HIDE_INTERNAL_API
inline const UnicodeString &
DecimalFormatSymbols::getConstSymbol(ENumberFormatSymbol symbol) const {
- if(symbol<kFormatSymbolCount) {
- return fSymbols[symbol];
+ const UnicodeString *strPtr;
+ if(symbol < kFormatSymbolCount) {
+ strPtr = &fSymbols[symbol];
} else {
- return fNoSymbol;
+ strPtr = &fNoSymbol;
}
+ return *strPtr;
}
// -------------------------------------
inline void
-DecimalFormatSymbols::setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value) {
+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;
}
+
+ // If the zero digit is being set to a known zero digit according to Unicode,
+ // then we automatically set the corresponding 1-9 digits
+ if ( propogateDigits && symbol == kZeroDigitSymbol && value.countChar32() == 1 ) {
+ UChar32 sym = value.char32At(0);
+ if ( u_charDigitValue(sym) == 0 ) {
+ for ( int8_t i = 1 ; i<= 9 ; i++ ) {
+ sym++;
+ fSymbols[(int)kOneDigitSymbol+i-1] = UnicodeString(sym);
+ }
+ }
+ }
}
// -------------------------------------
return locale;
}
+#ifndef U_HIDE_INTERNAL_API
+inline const char16_t*
+DecimalFormatSymbols::getCurrencyPattern() const {
+ return currPattern;
+}
+#endif /* U_HIDE_INTERNAL_API */
U_NAMESPACE_END
+#endif // U_SHOW_CPLUSPLUS_API
#endif /* #if !UCONFIG_NO_FORMATTING */
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