/* ******************************************************************************** * Copyright (C) 1997-1999, 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 * currencySymbol -> fCurrencySymbol * Constants changed from CAPS to kCaps * 06/24/99 helena Integrated Alan's NF enhancements and Java2 bug fixes * 09/22/00 grhoten Marked deprecation tags with a pointer to replacement * functions. ******************************************************************************** */ #ifndef DCFMTSYM_H #define DCFMTSYM_H #include "unicode/utypes.h" #include "unicode/locid.h" U_NAMESPACE_BEGIN /** * This class represents the set of symbols needed by DecimalFormat * to format numbers. DecimalFormat creates for itself an instance of * DecimalFormatSymbols from its locale data. If you need to change any * of these symbols, you can get the DecimalFormatSymbols object from * your DecimalFormat and modify it. *
* Here are the special characters used in the parts of the * subpattern, with notes on their usage. *
* \code * Symbol Meaning * 0 a digit * # a digit, zero shows as absent * . placeholder for decimal separator * , placeholder for grouping separator. * ; separates formats. * - default negative prefix. * % divide by 100 and show as percentage * X any other characters can be used in the prefix or suffix * ' used to quote special characters in a prefix or suffix. * \endcode ** [Notes] *
* If there is no explicit negative subpattern, - is prefixed to the * positive form. That is, "0.00" alone is equivalent to "0.00;-0.00". *
* The grouping separator is commonly used for thousands, but in some * countries for ten-thousands. The interval is a constant number of * digits between the grouping characters, such as 100,000,000 or 1,0000,0000. * If you supply a pattern with multiple grouping characters, the interval * between the last one and the end of the integer is the one that is * used. So "#,##,###,####" == "######,####" == "##,####,####". *
* This class only handles localized digits where the 10 digits are
* contiguous in Unicode, from 0 to 9. Other digits sets (such as
* superscripts) would need a different subclass.
*/
class U_I18N_API DecimalFormatSymbols {
public:
/**
* Constants for specifying a number format symbol.
* @stable
*/
enum ENumberFormatSymbol {
/** The decimal separator */
kDecimalSeparatorSymbol,
/** The grouping separator */
kGroupingSeparatorSymbol,
/** The pattern separator */
kPatternSeparatorSymbol,
/** The percent sign */
kPercentSymbol,
/** Zero*/
kZeroDigitSymbol,
/** Character representing a digit in the pattern */
kDigitSymbol,
/** The minus sign */
kMinusSignSymbol,
/** The plus sign */
kPlusSignSymbol,
/** The currency symbol */
kCurrencySymbol,
/** The international currency symbol */
kIntlCurrencySymbol,
/** The monetary separator */
kMonetarySeparatorSymbol,
/** The exponential symbol */
kExponentialSymbol,
/** Per mill symbol */
kPerMillSymbol,
/** Escape padding character */
kPadEscapeSymbol,
/** Infinity symbol */
kInfinitySymbol,
/** Nan symbol */
kNaNSymbol,
/** count symbol constants */
kFormatSymbolCount
};
/**
* Create a DecimalFormatSymbols object for the given locale.
*
* @param locale The locale to get symbols for.
* @param status Input/output parameter, set to success or
* failure code upon return.
* @stable
*/
DecimalFormatSymbols(const Locale& locale, UErrorCode& status);
/**
* Create a DecimalFormatSymbols object for the default locale.
* This constructor will not fail. If the resource file data is
* not available, it will use hard-coded last-resort data and
* set status to U_USING_FALLBACK_ERROR.
*
* @param status Input/output parameter, set to success or
* failure code upon return.
* @stable
*/
DecimalFormatSymbols( UErrorCode& status);
/**
* Copy constructor.
* @stable
*/
DecimalFormatSymbols(const DecimalFormatSymbols&);
/**
* Assignment operator.
* @stable
*/
DecimalFormatSymbols& operator=(const DecimalFormatSymbols&);
/**
* Destructor.
* @stable
*/
~DecimalFormatSymbols();
/**
* Return true if another object is semantically equal to this one.
* @stable
*/
UBool operator==(const DecimalFormatSymbols& other) const;
/**
* Return true if another object is semantically unequal to this one.
* @stable
*/
UBool operator!=(const DecimalFormatSymbols& other) const { return !operator==(other); }
/**
* 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.
* @draft
*/
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.
* @draft
*/
void setSymbol(ENumberFormatSymbol symbol, UnicodeString value);
#ifdef ICU_DECIMALFORMATSYMBOLS_USE_DEPRECATES
/**
* character used for zero. Different for Arabic, etc.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getZeroDigit(void) const;
/**
* character used for zero. Different for Arabic, etc.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setZeroDigit(UChar zeroDigit);
/**
* character used for thousands separator. Different for French, etc.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getGroupingSeparator(void) const;
/**
* character used for thousands separator. Different for French, etc.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setGroupingSeparator(UChar groupingSeparator);
/**
* character used for decimal sign. Different for French, etc.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getDecimalSeparator(void) const;
/**
* character used for decimal sign. Different for French, etc.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setDecimalSeparator(UChar decimalSeparator);
/**
* character used for per mill sign. Different for Arabic, etc.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getPerMill(void) const;
/**
* character used for per mill sign. Different for Arabic, etc.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setPerMill(UChar permill);
/**
* character used for percent sign. Different for Arabic, etc.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getPercent(void) const;
/**
* character used for percent sign. Different for Arabic, etc.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setPercent(UChar percent);
/**
* character used for a digit in a pattern.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getDigit(void) const;
/**
* character used for a digit in a pattern.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setDigit(UChar digit);
/**
* character used to separate positive and negative subpatterns
* in a pattern.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getPatternSeparator(void) const;
/**
* character used to separate positive and negative subpatterns
* in a pattern.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setPatternSeparator(UChar patternSeparator);
/**
* character used to represent infinity. Almost always left
* unchanged.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UnicodeString& getInfinity(UnicodeString& result) const;
/**
* character used to represent infinity. Almost always left
* unchanged.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setInfinity(const UnicodeString& infinity);
/**
* Checks to see if text at offset represents the inifinity string.
* @return the number of characters used to represent infinity when
* text starts with the inifinity string, otherwise it returns 0.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
int32_t compareInfinity(const UnicodeString& text, UTextOffset offset) const;
/**
* character used to represent NaN (Not A Number). Almost always left
* unchanged.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UnicodeString& getNaN(UnicodeString& result) const;
/**
* character used to represent NaN. Almost always left
* unchanged.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setNaN(const UnicodeString& NaN);
/**
* Checks to see if text at offset represents the NaN string.
* @return the number of characters used to represent NaN when
* text starts with the NaN string, otherwise it returns 0.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
int32_t compareNaN(const UnicodeString& text, UTextOffset offset) const;
/**
* character used to represent plus sign
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getPlusSign(void) const;
/**
* character used to represent plus sign
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setPlusSign(UChar minusSign);
/**
* character used to represent minus sign. If no explicit
* negative format is specified, one is formed by prefixing
* minusSign to the positive format.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getMinusSign(void) const;
/**
* character used to represent minus sign. If no explicit
* negative format is specified, one is formed by prefixing
* minusSign to the positive format.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setMinusSign(UChar minusSign);
/**
* character used to represent exponential. Almost always left
* unchanged.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getExponentialSymbol(void) const;
/**
* character used to represent exponential. Almost always left
* unchanged.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setExponentialSymbol(UChar exponential);
/**
* The string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UnicodeString& getCurrencySymbol(UnicodeString& result) const;
/**
* The string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setCurrencySymbol(const UnicodeString& currency);
/**
* Checks to see if text at offset represents the Currency Symbol string.
* @return the number of characters used to represent Currency Symbol when
* text starts with the Currency Symbol string, otherwise it returns
* 0.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
int32_t compareCurrencySymbol(const UnicodeString& text, UTextOffset offset) const;
/**
* The international string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UnicodeString& getInternationalCurrencySymbol(UnicodeString& result) const;
/**
* The international string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setInternationalCurrencySymbol(const UnicodeString& currency);
/**
* Checks to see if text at offset represents the International Currency
* Symbol string.
* @return the number of characters used to represent International
* Currency Symbol when text starts with the International Currency
* Symbol string, otherwise it returns 0.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
int32_t compareInternationalCurrencySymbol(const UnicodeString& text, UTextOffset offset) const;
/**
* The monetary decimal separator.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getMonetaryDecimalSeparator(void) const;
/**
* The monetary decimal separator.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setMonetaryDecimalSeparator(UChar sep);
/**
* Return the character used to pad numbers out to a specified width. This
* is not the pad character itself; rather, it is the special pattern
* character preceding the pad character. In the pattern
* "*_#,##0", '*' is the pad escape, and '_' is the pad character.
* This function returns only the first code unit of the symbol string,
* unlike getSymbol().
* @return the character
* @see #setPadEscape
* @see DecimalFormat#getFormatWidth
* @see DecimalFormat#getPadPosition
* @see DecimalFormat#getPadCharacter
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and getSymbol() for a replacement.
*/
UChar getPadEscape(void) const;
/**
* Set the character used to pad numbers out to a specified width. This is
* not the pad character itself; rather, it is the special pattern character
* preceding the pad character. In the pattern "*_#,##0", '*' is
* the pad escape, and '_' is the pad character.
* This function can set only a one-code unit symbol,
* unlike setSymbol().
* @see #getPadEscape
* @see DecimalFormat#setFormatWidth
* @see DecimalFormat#setPadPosition
* @see DecimalFormat#setPadCharacter
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and setSymbol() for a replacement.
*/
void setPadEscape(UChar c);
#endif
private:
/**
* Initializes the symbols from the LocaleElements resource bundle.
* Note: The organization of LocaleElements badly needs to be
* cleaned up.
*/
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.
*/
void initialize(const UnicodeString* numberElements, const UnicodeString* currencyElements);
/**
* Initialize the symbols with default values.
*/
void initialize();
UnicodeString fSymbols[kFormatSymbolCount];
static const char fgNumberElements[];
static const char fgCurrencyElements[];
};
// -------------------------------------
inline UnicodeString
DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const {
if(symbol