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/*
********************************************************************************
* 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"
/**
* 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.
* <P>
* Here are the special characters used in the parts of the
* subpattern, with notes on their usage.
* <pre>
* . 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.
* </pre>
* [Notes]
* <P>
* 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".
* <P>
* 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 "#,##,###,####" == "######,####" == "##,####,####".
* <P>
* 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.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and unum_getSymbol() for a replacement.
*/
class U_I18N_API DecimalFormatSymbols {
public:
/**
* Constants for specifying a number format symbol.
* @draft
*/
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);
/**
* 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_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 unum_getSymbol() 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 unum_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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() 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 unum_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 unum_getSymbol() for a replacement.
*/
void setExponentialSymbol(UChar exponential);
/**
* The string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and unum_getSymbol() for a replacement.
*/
UnicodeString& getCurrencySymbol(UnicodeString& result) const;
/**
* The string denoting the local currency.
* @deprecated remove after 2000-dec-31. See UNumberFormatSymbol and unum_getSymbol() 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 unum_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 unum_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 unum_getSymbol() 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 unum_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 unum_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 unum_getSymbol() 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 <em>preceding</em> 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 unum_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
* <em>preceding</em> 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 unum_getSymbol() for a replacement.
*/
void setPadEscape(UChar c);
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];
};
// -------------------------------------
inline UnicodeString
DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const {
if(symbol<kFormatSymbolCount) {
return fSymbols[symbol];
} else {
return UnicodeString();
}
}
// -------------------------------------
inline void
DecimalFormatSymbols::setSymbol(ENumberFormatSymbol symbol, UnicodeString value) {
if(symbol<kFormatSymbolCount) {
fSymbols[symbol]=value;
}
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getZeroDigit() const
{
return fSymbols[kZeroDigitSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setZeroDigit(UChar zeroDigit)
{
fSymbols[kZeroDigitSymbol] = zeroDigit;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getGroupingSeparator() const
{
return fSymbols[kGroupingSeparatorSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setGroupingSeparator(UChar groupingSeparator)
{
fSymbols[kGroupingSeparatorSymbol] = groupingSeparator;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getDecimalSeparator() const
{
return fSymbols[kDecimalSeparatorSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setDecimalSeparator(UChar decimalSeparator)
{
fSymbols[kDecimalSeparatorSymbol] = decimalSeparator;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getPerMill() const
{
return fSymbols[kPermillSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setPerMill(UChar permill)
{
fSymbols[kPermillSymbol] = permill;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getPercent() const
{
return fSymbols[kPercentSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setPercent(UChar percent)
{
fSymbols[kPercentSymbol] = percent;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getDigit() const
{
return fSymbols[kDigitSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setDigit(UChar digit)
{
fSymbols[kDigitSymbol] = digit;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getPatternSeparator() const
{
return fSymbols[kPatternSeparatorSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setPatternSeparator(UChar patternSeparator)
{
fSymbols[kPatternSeparatorSymbol] = patternSeparator;
}
// -------------------------------------
inline UnicodeString&
DecimalFormatSymbols::getInfinity(UnicodeString& result) const
{
return result = fSymbols[kInfinitySymbol];
}
// -------------------------------------
inline void
DecimalFormatSymbols::setInfinity(const UnicodeString& infinity)
{
fSymbols[kInfinitySymbol] = infinity;
}
// -------------------------------------
inline int32_t
DecimalFormatSymbols::compareInfinity(const UnicodeString& text,
UTextOffset offset) const
{
int32_t symbolLength = fSymbols[kInfinitySymbol].length();
return text.compare(offset,
symbolLength,
fSymbols[kInfinitySymbol],
0,
symbolLength)
? 0 : symbolLength;
}
// -------------------------------------
inline UnicodeString&
DecimalFormatSymbols::getNaN(UnicodeString& result) const
{
return result = fSymbols[kNaNSymbol];
}
// -------------------------------------
inline void
DecimalFormatSymbols::setNaN(const UnicodeString& NaN)
{
fSymbols[kNaNSymbol] = NaN;
}
// -------------------------------------
inline int32_t
DecimalFormatSymbols::compareNaN(const UnicodeString& text, UTextOffset offset) const
{
int32_t symbolLength = fSymbols[kNaNSymbol].length();
return text.compare(offset,
symbolLength,
fSymbols[kNaNSymbol],
0,
symbolLength)
? 0 : symbolLength;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getPlusSign() const
{
return fSymbols[kPlusSignSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setPlusSign(UChar plusSign)
{
fSymbols[kPlusSignSymbol] = plusSign;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getMinusSign() const
{
return fSymbols[kMinusSignSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setMinusSign(UChar minusSign)
{
fSymbols[kMinusSignSymbol] = minusSign;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getExponentialSymbol(void) const
{
return fSymbols[kExponentialSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setExponentialSymbol(UChar exponential)
{
fSymbols[kExponentialSymbol] = exponential;
}
// -------------------------------------
inline UnicodeString&
DecimalFormatSymbols::getCurrencySymbol(UnicodeString& result) const
{
return result = fSymbols[kCurrencySymbol];
}
// -------------------------------------
inline void
DecimalFormatSymbols::setCurrencySymbol(const UnicodeString& str)
{
fSymbols[kCurrencySymbol] = str;
}
// -------------------------------------
inline int32_t
DecimalFormatSymbols::compareCurrencySymbol(const UnicodeString& text,
UTextOffset offset) const
{
int32_t symbolLength = fSymbols[kCurrencySymbol].length();
return text.compare(offset,
symbolLength,
fSymbols[kCurrencySymbol],
0,
symbolLength)
? 0 : symbolLength;
}
// -------------------------------------
inline UnicodeString&
DecimalFormatSymbols::getInternationalCurrencySymbol(UnicodeString& result) const
{
return result = fSymbols[kIntlCurrencySymbol];
}
// -------------------------------------
inline void
DecimalFormatSymbols::setInternationalCurrencySymbol(const UnicodeString& str)
{
fSymbols[kIntlCurrencySymbol] = str;
}
// -------------------------------------
inline int32_t
DecimalFormatSymbols::compareInternationalCurrencySymbol(const UnicodeString& text,
UTextOffset offset) const
{
int32_t symbolLength = fSymbols[kIntlCurrencySymbol].length();
return text.compare(offset,
symbolLength,
fSymbols[kIntlCurrencySymbol],
0,
symbolLength)
? 0 : symbolLength;
}
// -------------------------------------
inline UChar
DecimalFormatSymbols::getMonetaryDecimalSeparator(void) const
{
return fSymbols[kMonetarySeparatorSymbol].charAt(0);
}
// -------------------------------------
inline void
DecimalFormatSymbols::setMonetaryDecimalSeparator(UChar sep)
{
fSymbols[kMonetarySeparatorSymbol] = sep;
}
inline UChar DecimalFormatSymbols::getPadEscape(void) const {
return fSymbols[kPadEscapeSymbol].charAt(0);
}
inline void DecimalFormatSymbols::setPadEscape(UChar c) {
fSymbols[kPadEscapeSymbol] = c;
}
#endif // _DCFMTSYM
//eof