ICU 68.2  68.2
decimfmt.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ********************************************************************************
5 * Copyright (C) 1997-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 ********************************************************************************
8 *
9 * File DECIMFMT.H
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 02/19/97 aliu Converted from java.
15 * 03/20/97 clhuang Updated per C++ implementation.
16 * 04/03/97 aliu Rewrote parsing and formatting completely, and
17 * cleaned up and debugged. Actually works now.
18 * 04/17/97 aliu Changed DigitCount to int per code review.
19 * 07/10/97 helena Made ParsePosition a class and get rid of the function
20 * hiding problems.
21 * 09/09/97 aliu Ported over support for exponential formats.
22 * 07/20/98 stephen Changed documentation
23 * 01/30/13 emmons Added Scaling methods
24 ********************************************************************************
25 */
26 
27 #ifndef DECIMFMT_H
28 #define DECIMFMT_H
29 
30 #include "unicode/utypes.h"
31 
32 #if U_SHOW_CPLUSPLUS_API
33 
39 #if !UCONFIG_NO_FORMATTING
40 
41 #include "unicode/dcfmtsym.h"
42 #include "unicode/numfmt.h"
43 #include "unicode/locid.h"
44 #include "unicode/fpositer.h"
45 #include "unicode/stringpiece.h"
46 #include "unicode/curramt.h"
47 #include "unicode/enumset.h"
48 
49 U_NAMESPACE_BEGIN
50 
51 class CurrencyPluralInfo;
52 class CompactDecimalFormat;
53 
54 namespace number {
55 class LocalizedNumberFormatter;
56 namespace impl {
57 class DecimalQuantity;
58 struct DecimalFormatFields;
59 class UFormattedNumberData;
60 }
61 }
62 
63 namespace numparse {
64 namespace impl {
65 class NumberParserImpl;
66 }
67 }
68 
669  public:
675  kPadBeforePrefix, kPadAfterPrefix, kPadBeforeSuffix, kPadAfterSuffix
676  };
677 
695 
713  DecimalFormat(const UnicodeString& pattern, UErrorCode& status);
714 
736  DecimalFormat(const UnicodeString& pattern, DecimalFormatSymbols* symbolsToAdopt, UErrorCode& status);
737 
738 #ifndef U_HIDE_INTERNAL_API
739 
752  DecimalFormat(const UnicodeString& pattern, DecimalFormatSymbols* symbolsToAdopt,
753  UNumberFormatStyle style, UErrorCode& status);
754 
755 #if UCONFIG_HAVE_PARSEALLINPUT
756 
760  void setParseAllInput(UNumberFormatAttributeValue value);
761 
762 #endif
763 
764 #endif /* U_HIDE_INTERNAL_API */
765 
766  private:
767 
772  DecimalFormat(const DecimalFormatSymbols* symbolsToAdopt, UErrorCode& status);
773 
774  public:
775 
786  virtual DecimalFormat& setAttribute(UNumberFormatAttribute attr, int32_t newValue, UErrorCode& status);
787 
797  virtual int32_t getAttribute(UNumberFormatAttribute attr, UErrorCode& status) const;
798 
799 
807 
816 
825 
848  DecimalFormat(const UnicodeString& pattern, DecimalFormatSymbols* symbolsToAdopt,
849  UParseError& parseError, UErrorCode& status);
850 
871  DecimalFormat(const UnicodeString& pattern, const DecimalFormatSymbols& symbols, UErrorCode& status);
872 
879  DecimalFormat(const DecimalFormat& source);
880 
888 
894 
902  DecimalFormat* clone() const U_OVERRIDE;
903 
912  UBool operator==(const Format& other) const U_OVERRIDE;
913 
914 
915  using NumberFormat::format;
916 
928  UnicodeString& format(double number, UnicodeString& appendTo, FieldPosition& pos) const U_OVERRIDE;
929 
930 #ifndef U_HIDE_INTERNAL_API
931 
943  UnicodeString& format(double number, UnicodeString& appendTo, FieldPosition& pos,
944  UErrorCode& status) const U_OVERRIDE;
945 #endif /* U_HIDE_INTERNAL_API */
946 
960  UnicodeString& format(double number, UnicodeString& appendTo, FieldPositionIterator* posIter,
961  UErrorCode& status) const U_OVERRIDE;
962 
974  UnicodeString& format(int32_t number, UnicodeString& appendTo, FieldPosition& pos) const U_OVERRIDE;
975 
976 #ifndef U_HIDE_INTERNAL_API
977 
989  UnicodeString& format(int32_t number, UnicodeString& appendTo, FieldPosition& pos,
990  UErrorCode& status) const U_OVERRIDE;
991 #endif /* U_HIDE_INTERNAL_API */
992 
1006  UnicodeString& format(int32_t number, UnicodeString& appendTo, FieldPositionIterator* posIter,
1007  UErrorCode& status) const U_OVERRIDE;
1008 
1020  UnicodeString& format(int64_t number, UnicodeString& appendTo, FieldPosition& pos) const U_OVERRIDE;
1021 
1022 #ifndef U_HIDE_INTERNAL_API
1023 
1035  UnicodeString& format(int64_t number, UnicodeString& appendTo, FieldPosition& pos,
1036  UErrorCode& status) const U_OVERRIDE;
1037 #endif /* U_HIDE_INTERNAL_API */
1038 
1052  UnicodeString& format(int64_t number, UnicodeString& appendTo, FieldPositionIterator* posIter,
1053  UErrorCode& status) const U_OVERRIDE;
1054 
1072  UErrorCode& status) const U_OVERRIDE;
1073 
1074 #ifndef U_HIDE_INTERNAL_API
1075 
1091  UnicodeString& format(const number::impl::DecimalQuantity& number, UnicodeString& appendTo,
1092  FieldPositionIterator* posIter, UErrorCode& status) const U_OVERRIDE;
1093 
1109  UnicodeString& format(const number::impl::DecimalQuantity& number, UnicodeString& appendTo,
1110  FieldPosition& pos, UErrorCode& status) const U_OVERRIDE;
1111 
1112 #endif // U_HIDE_INTERNAL_API
1113 
1114  using NumberFormat::parse;
1115 
1135  void parse(const UnicodeString& text, Formattable& result,
1136  ParsePosition& parsePosition) const U_OVERRIDE;
1137 
1158 
1166  virtual const DecimalFormatSymbols* getDecimalFormatSymbols(void) const;
1167 
1174  virtual void adoptDecimalFormatSymbols(DecimalFormatSymbols* symbolsToAdopt);
1175 
1182  virtual void setDecimalFormatSymbols(const DecimalFormatSymbols& symbols);
1183 
1184 
1191  virtual const CurrencyPluralInfo* getCurrencyPluralInfo(void) const;
1192 
1200 
1207  virtual void setCurrencyPluralInfo(const CurrencyPluralInfo& info);
1208 
1209 
1219 
1227  virtual void setPositivePrefix(const UnicodeString& newValue);
1228 
1238 
1246  virtual void setNegativePrefix(const UnicodeString& newValue);
1247 
1257 
1265  virtual void setPositiveSuffix(const UnicodeString& newValue);
1266 
1276 
1284  virtual void setNegativeSuffix(const UnicodeString& newValue);
1285 
1295 
1305 
1318  int32_t getMultiplier(void) const;
1319 
1333  virtual void setMultiplier(int32_t newValue);
1334 
1347  int32_t getMultiplierScale(void) const;
1348 
1368  void setMultiplierScale(int32_t newValue);
1369 
1379  virtual double getRoundingIncrement(void) const;
1380 
1392  virtual void setRoundingIncrement(double newValue);
1393 
1403 
1412  virtual void setRoundingMode(ERoundingMode roundingMode) U_OVERRIDE;
1413 
1425  virtual int32_t getFormatWidth(void) const;
1426 
1441  virtual void setFormatWidth(int32_t width);
1442 
1456 
1471  virtual void setPadCharacter(const UnicodeString& padChar);
1472 
1488  virtual EPadPosition getPadPosition(void) const;
1489 
1506  virtual void setPadPosition(EPadPosition padPos);
1507 
1518  virtual UBool isScientificNotation(void) const;
1519 
1535  virtual void setScientificNotation(UBool useScientific);
1536 
1547  virtual int8_t getMinimumExponentDigits(void) const;
1548 
1561  virtual void setMinimumExponentDigits(int8_t minExpDig);
1562 
1575  virtual UBool isExponentSignAlwaysShown(void) const;
1576 
1590  virtual void setExponentSignAlwaysShown(UBool expSignAlways);
1591 
1603  int32_t getGroupingSize(void) const;
1604 
1616  virtual void setGroupingSize(int32_t newValue);
1617 
1636  int32_t getSecondaryGroupingSize(void) const;
1637 
1649  virtual void setSecondaryGroupingSize(int32_t newValue);
1650 
1674  int32_t getMinimumGroupingDigits() const;
1675 
1693  void setMinimumGroupingDigits(int32_t newValue);
1694 
1704 
1713  virtual void setDecimalSeparatorAlwaysShown(UBool newValue);
1714 
1722 
1732  virtual void setDecimalPatternMatchRequired(UBool newValue);
1733 
1742 
1752 
1761 
1774 
1784 
1793 
1804  virtual UnicodeString& toPattern(UnicodeString& result) const;
1805 
1817 
1847  virtual void applyPattern(const UnicodeString& pattern, UParseError& parseError, UErrorCode& status);
1848 
1857  virtual void applyPattern(const UnicodeString& pattern, UErrorCode& status);
1858 
1889  virtual void applyLocalizedPattern(const UnicodeString& pattern, UParseError& parseError,
1890  UErrorCode& status);
1891 
1901  virtual void applyLocalizedPattern(const UnicodeString& pattern, UErrorCode& status);
1902 
1903 
1913  void setMaximumIntegerDigits(int32_t newValue) U_OVERRIDE;
1914 
1924  void setMinimumIntegerDigits(int32_t newValue) U_OVERRIDE;
1925 
1935  void setMaximumFractionDigits(int32_t newValue) U_OVERRIDE;
1936 
1946  void setMinimumFractionDigits(int32_t newValue) U_OVERRIDE;
1947 
1956 
1965 
1977  void setMinimumSignificantDigits(int32_t min);
1978 
1990  void setMaximumSignificantDigits(int32_t max);
1991 
1999 
2007  void setSignificantDigitsUsed(UBool useSignificantDigits);
2008 
2021  void setCurrency(const char16_t* theCurrency, UErrorCode& ec) U_OVERRIDE;
2022 
2023 #ifndef U_FORCE_HIDE_DEPRECATED_API
2024 
2029  virtual void setCurrency(const char16_t* theCurrency);
2030 #endif // U_FORCE_HIDE_DEPRECATED_API
2031 
2041 
2047 
2048 #ifndef U_HIDE_INTERNAL_API
2049 
2055  void formatToDecimalQuantity(double number, number::impl::DecimalQuantity& output,
2056  UErrorCode& status) const;
2057 
2064  void formatToDecimalQuantity(const Formattable& number, number::impl::DecimalQuantity& output,
2065  UErrorCode& status) const;
2066 
2067 #endif /* U_HIDE_INTERNAL_API */
2068 
2115 
2127  static UClassID U_EXPORT2 getStaticClassID(void);
2128 
2141 
2142  private:
2143 
2145  void touch(UErrorCode& status);
2146 
2148  void touchNoError();
2149 
2161  void setPropertiesFromPattern(const UnicodeString& pattern, int32_t ignoreRounding,
2162  UErrorCode& status);
2163 
2164  const numparse::impl::NumberParserImpl* getParser(UErrorCode& status) const;
2165 
2166  const numparse::impl::NumberParserImpl* getCurrencyParser(UErrorCode& status) const;
2167 
2168  static void fieldPositionHelper(
2169  const number::impl::UFormattedNumberData& formatted,
2170  FieldPosition& fieldPosition,
2171  int32_t offset,
2172  UErrorCode& status);
2173 
2174  static void fieldPositionIteratorHelper(
2175  const number::impl::UFormattedNumberData& formatted,
2176  FieldPositionIterator* fpi,
2177  int32_t offset,
2178  UErrorCode& status);
2179 
2180  void setupFastFormat();
2181 
2182  bool fastFormatDouble(double input, UnicodeString& output) const;
2183 
2184  bool fastFormatInt64(int64_t input, UnicodeString& output) const;
2185 
2186  void doFastFormatInt32(int32_t input, bool isNegative, UnicodeString& output) const;
2187 
2188  //=====================================================================================//
2189  // INSTANCE FIELDS //
2190  //=====================================================================================//
2191 
2192 
2193  // One instance field for the implementation, keep all fields inside of an implementation
2194  // class defined in number_mapper.h
2195  number::impl::DecimalFormatFields* fields = nullptr;
2196 
2197  // Allow child class CompactDecimalFormat to access fProperties:
2198  friend class CompactDecimalFormat;
2199 
2200  // Allow MeasureFormat to use fieldPositionHelper:
2201  friend class MeasureFormat;
2202 
2203 };
2204 
2205 U_NAMESPACE_END
2206 
2207 #endif /* #if !UCONFIG_NO_FORMATTING */
2208 
2209 #endif /* U_SHOW_CPLUSPLUS_API */
2210 
2211 #endif // _DECIMFMT
2212 //eof
icu::DecimalFormatSymbols
This class represents the set of symbols needed by DecimalFormat to format numbers.
Definition: dcfmtsym.h:86
icu::DecimalFormat::getMinimumSignificantDigits
int32_t getMinimumSignificantDigits() const
Returns the minimum number of significant digits that will be displayed.
icu::DecimalFormat::isExponentSignAlwaysShown
virtual UBool isExponentSignAlwaysShown(void) const
Return whether the exponent sign is always shown.
icu::DecimalFormat::getNegativeSuffix
UnicodeString & getNegativeSuffix(UnicodeString &result) const
Get the negative suffix.
icu::DecimalFormat::setSignAlwaysShown
void setSignAlwaysShown(UBool value)
Set whether to show the plus sign on positive (non-negative) numbers; for example,...
icu::DecimalFormat::toLocalizedPattern
virtual UnicodeString & toLocalizedPattern(UnicodeString &result) const
Synthesizes a localized pattern string that represents the current state of this Format object.
icu::DecimalFormat::isDecimalSeparatorAlwaysShown
UBool isDecimalSeparatorAlwaysShown(void) const
Allows you to get the behavior of the decimal separator with integers.
icu::FieldPosition
FieldPosition is a simple class used by Format and its subclasses to identify fields in formatted out...
Definition: fieldpos.h:110
fpositer.h
C++ API: FieldPosition Iterator.
icu::NumberFormat
Definition: numfmt.h:175
icu::DecimalFormat::setMinimumSignificantDigits
void setMinimumSignificantDigits(int32_t min)
Sets the minimum number of significant digits that will be displayed.
icu::DecimalFormat::DecimalFormat
DecimalFormat(const UnicodeString &pattern, DecimalFormatSymbols *symbolsToAdopt, UErrorCode &status)
Create a DecimalFormat from the given pattern and symbols.
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
icu::DecimalFormat::applyLocalizedPattern
virtual void applyLocalizedPattern(const UnicodeString &pattern, UErrorCode &status)
Apply the given pattern to this Format object.
icu::DecimalFormat::setMinimumGroupingDigits
void setMinimumGroupingDigits(int32_t newValue)
Sets the minimum grouping digits.
icu::DecimalFormat::DecimalFormat
DecimalFormat(UErrorCode &status)
Create a DecimalFormat using the default pattern and symbols for the default locale.
icu::DecimalFormat::setDecimalSeparatorAlwaysShown
virtual void setDecimalSeparatorAlwaysShown(UBool newValue)
Allows you to set the behavior of the decimal separator with integers.
U_I18N_API
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside.
Definition: utypes.h:301
icu::DecimalFormat::setParseIntegerOnly
void setParseIntegerOnly(UBool value) U_OVERRIDE
Sets whether or not numbers should be parsed as integers only.
icu::DecimalFormat::setCurrency
void setCurrency(const char16_t *theCurrency, UErrorCode &ec) U_OVERRIDE
Sets the currency used to display currency amounts.
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:269
icu::DecimalFormat::getMinimumGroupingDigits
int32_t getMinimumGroupingDigits() const
Returns the minimum number of grouping digits.
icu::DecimalFormat::DecimalFormat
DecimalFormat(const UnicodeString &pattern, DecimalFormatSymbols *symbolsToAdopt, UNumberFormatStyle style, UErrorCode &status)
This API is for ICU use only.
icu::DecimalFormat::getGroupingSize
int32_t getGroupingSize(void) const
Return the grouping size.
icu::DecimalFormat::setDecimalPatternMatchRequired
virtual void setDecimalPatternMatchRequired(UBool newValue)
Allows you to set the parse behavior of the pattern decimal mark.
icu::Formattable
Formattable objects can be passed to the Format class or its subclasses for formatting.
Definition: fmtable.h:64
icu::DecimalFormat::isParseNoExponent
UBool isParseNoExponent() const
Returns whether to ignore exponents when parsing.
icu::FieldPositionIterator
FieldPositionIterator returns the field ids and their start/limit positions generated by a call to Fo...
Definition: fpositer.h:58
icu::DecimalFormat::setFormatFailIfMoreThanMaxDigits
void setFormatFailIfMoreThanMaxDigits(UBool value)
Sets whether truncation of high-order integer digits should result in an error.
icu::DecimalFormat::setSecondaryGroupingSize
virtual void setSecondaryGroupingSize(int32_t newValue)
Set the secondary grouping size.
icu::DecimalFormat::applyLocalizedPattern
virtual void applyLocalizedPattern(const UnicodeString &pattern, UParseError &parseError, UErrorCode &status)
Apply the given pattern to this Format object.
icu::DecimalFormat::getPositivePrefix
UnicodeString & getPositivePrefix(UnicodeString &result) const
Get the positive prefix.
icu::DecimalFormat::getDynamicClassID
UClassID getDynamicClassID(void) const U_OVERRIDE
Returns a unique class ID POLYMORPHICALLY.
U_OVERRIDE
#define U_OVERRIDE
Defined to the C++11 "override" keyword if available.
Definition: umachine.h:130
icu::DecimalFormat::setMultiplierScale
void setMultiplierScale(int32_t newValue)
Sets a power of ten by which number should be multiplied before formatting, which can be combined wit...
icu::DecimalFormat::DecimalFormat
DecimalFormat(const DecimalFormat &source)
Copy constructor.
UCurrencyUsage
UCurrencyUsage
Currency Usage used for Decimal Format.
Definition: ucurr.h:41
icu::DecimalFormat::isFormatFailIfMoreThanMaxDigits
UBool isFormatFailIfMoreThanMaxDigits() const
Returns whether truncation of high-order integer digits should result in an error.
icu::DecimalFormat::setMinimumFractionDigits
void setMinimumFractionDigits(int32_t newValue) U_OVERRIDE
Sets the minimum number of digits allowed in the fraction portion of a number.
icu::DecimalFormat::setMinimumExponentDigits
virtual void setMinimumExponentDigits(int8_t minExpDig)
Set the minimum exponent digits that will be shown.
icu::DecimalFormat::getMinimumExponentDigits
virtual int8_t getMinimumExponentDigits(void) const
Return the minimum exponent digits that will be shown.
icu::DecimalFormat::DecimalFormat
DecimalFormat(const UnicodeString &pattern, UErrorCode &status)
Create a DecimalFormat from the given pattern and the symbols for the default locale.
UParseError
A UParseError struct is used to returned detailed information about parsing errors.
Definition: parseerr.h:58
icu::DecimalFormat::setGroupingUsed
void setGroupingUsed(UBool newValue) U_OVERRIDE
Set whether or not grouping will be used in this format.
UNumberFormatAttribute
UNumberFormatAttribute
The possible UNumberFormat numeric attributes.
Definition: unum.h:994
icu::DecimalFormat::applyPattern
virtual void applyPattern(const UnicodeString &pattern, UParseError &parseError, UErrorCode &status)
Apply the given pattern to this Format object.
icu::Format
Base class for all formats.
Definition: format.h:98
icu::CompactDecimalFormat
IMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case.
Definition: compactdecimalformat.h:63
icu::DecimalFormat::setCurrencyUsage
void setCurrencyUsage(UCurrencyUsage newUsage, UErrorCode *ec)
Sets the Currency Usage object used to display currency.
stringpiece.h
C++ API: StringPiece: Read-only byte string wrapper class.
icu::DecimalFormat::setMaximumSignificantDigits
void setMaximumSignificantDigits(int32_t max)
Sets the maximum number of significant digits that will be displayed.
icu::UnicodeString
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:295
icu::DecimalFormat::adoptCurrencyPluralInfo
virtual void adoptCurrencyPluralInfo(CurrencyPluralInfo *toAdopt)
Sets the currency plural format information, which is generally not changed by the programmer or user...
icu::DecimalFormat::adoptDecimalFormatSymbols
virtual void adoptDecimalFormatSymbols(DecimalFormatSymbols *symbolsToAdopt)
Sets the decimal format symbols, which is generally not changed by the programmer or user.
icu::DecimalFormat::getAttribute
virtual int32_t getAttribute(UNumberFormatAttribute attr, UErrorCode &status) const
Get an integer May return U_UNSUPPORTED_ERROR if this instance does not support the specified attribu...
enumset.h
C++: internal template EnumSet<>
UClassID
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Definition: uobject.h:96
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
icu::DecimalFormat::formatToDecimalQuantity
void formatToDecimalQuantity(const Formattable &number, number::impl::DecimalQuantity &output, UErrorCode &status) const
Get a DecimalQuantity corresponding to a formattable as it would be formatted by this DecimalFormat.
icu::DecimalFormat::EPadPosition
EPadPosition
Pad position.
Definition: decimfmt.h:674
icu::DecimalFormat::setScientificNotation
virtual void setScientificNotation(UBool useScientific)
Set whether or not scientific notation is used.
icu::DecimalFormat::getCurrencyPluralInfo
virtual const CurrencyPluralInfo * getCurrencyPluralInfo(void) const
Returns the currency plural format information, which is generally not changed by the programmer or u...
icu::DecimalFormat::areSignificantDigitsUsed
UBool areSignificantDigitsUsed() const
Returns true if significant digits are in use, or false if integer and fraction digit counts are in u...
icu::DecimalFormat::setMultiplier
virtual void setMultiplier(int32_t newValue)
Set the multiplier for use in percent, permill, etc.
icu::DecimalFormat::DecimalFormat
DecimalFormat(const UnicodeString &pattern, const DecimalFormatSymbols &symbols, UErrorCode &status)
Create a DecimalFormat from the given pattern and symbols.
icu::DecimalFormat::setPositiveSuffix
virtual void setPositiveSuffix(const UnicodeString &newValue)
Set the positive suffix.
icu::DecimalFormat::setParseNoExponent
void setParseNoExponent(UBool value)
Specifies whether to stop parsing when an exponent separator is encountered.
icu::DecimalFormat::getDecimalFormatSymbols
virtual const DecimalFormatSymbols * getDecimalFormatSymbols(void) const
Returns the decimal format symbols, which is generally not changed by the programmer or user.
icu::DecimalFormat::operator=
DecimalFormat & operator=(const DecimalFormat &rhs)
Assignment operator.
icu::DecimalFormat::~DecimalFormat
~DecimalFormat() U_OVERRIDE
Destructor.
icu::DecimalFormat::setPositivePrefix
virtual void setPositivePrefix(const UnicodeString &newValue)
Set the positive prefix.
icu::DecimalFormat::isDecimalPatternMatchRequired
UBool isDecimalPatternMatchRequired(void) const
Allows you to get the parse behavior of the pattern decimal mark.
icu::DecimalFormat::getStaticClassID
static UClassID getStaticClassID(void)
Return the class ID for this class.
dcfmtsym.h
C++ API: Symbols for formatting numbers.
icu::DecimalFormat::getRoundingMode
virtual ERoundingMode getRoundingMode(void) const U_OVERRIDE
Get the rounding mode.
icu::DecimalFormat
IMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case.
Definition: decimfmt.h:668
icu::DecimalFormat::setPadPosition
virtual void setPadPosition(EPadPosition padPos)
Set the position at which padding will take place.
icu::DecimalFormat::setSignificantDigitsUsed
void setSignificantDigitsUsed(UBool useSignificantDigits)
Sets whether significant digits are in use, or integer and fraction digit counts are in use.
icu::DecimalFormat::getCurrencyUsage
UCurrencyUsage getCurrencyUsage() const
Returns the Currency Usage object used to display currency.
UNumberFormatStyle
UNumberFormatStyle
The possible number format styles.
Definition: unum.h:149
icu::DecimalFormat::toPattern
virtual UnicodeString & toPattern(UnicodeString &result) const
Synthesizes a pattern string that represents the current state of this Format object.
icu::DecimalFormat::setRoundingMode
virtual void setRoundingMode(ERoundingMode roundingMode) U_OVERRIDE
Set the rounding mode.
icu::DecimalFormat::setNegativePrefix
virtual void setNegativePrefix(const UnicodeString &newValue)
Set the negative prefix.
icu::DecimalFormat::setAttribute
virtual DecimalFormat & setAttribute(UNumberFormatAttribute attr, int32_t newValue, UErrorCode &status)
Set an integer attribute on this DecimalFormat.
icu::DecimalFormat::getMultiplierScale
int32_t getMultiplierScale(void) const
Gets the power of ten by which number should be multiplied before formatting, which can be combined w...
icu::NumberFormat::parse
virtual void parse(const UnicodeString &text, Formattable &result, ParsePosition &parsePosition) const =0
Return a long if possible (e.g.
icu::DecimalFormat::getFormatWidth
virtual int32_t getFormatWidth(void) const
Get the width to which the output of format() is padded.
icu::MeasureFormat
Definition: measfmt.h:100
icu::DecimalFormat::getRoundingIncrement
virtual double getRoundingIncrement(void) const
Get the rounding increment.
icu::DecimalFormat::isSignAlwaysShown
UBool isSignAlwaysShown() const
Whether to show the plus sign on positive (non-negative) numbers; for example, "+12".
icu::DecimalFormat::getPositiveSuffix
UnicodeString & getPositiveSuffix(UnicodeString &result) const
Get the positive suffix.
curramt.h
C++ API: Currency Amount Object.
icu::DecimalFormat::toNumberFormatter
const number::LocalizedNumberFormatter * toNumberFormatter(UErrorCode &status) const
Converts this DecimalFormat to a (Localized)NumberFormatter.
icu::DecimalFormat::setDecimalFormatSymbols
virtual void setDecimalFormatSymbols(const DecimalFormatSymbols &symbols)
Sets the decimal format symbols, which is generally not changed by the programmer or user.
icu::DecimalFormat::setNegativeSuffix
virtual void setNegativeSuffix(const UnicodeString &newValue)
Set the negative suffix.
icu::DecimalFormat::getPadPosition
virtual EPadPosition getPadPosition(void) const
Get the position at which padding will take place.
icu::DecimalFormat::getNegativePrefix
UnicodeString & getNegativePrefix(UnicodeString &result) const
Get the negative prefix.
icu::DecimalFormat::setLenient
void setLenient(UBool enable) U_OVERRIDE
Sets whether lenient parsing should be enabled (it is off by default).
icu::DecimalFormat::setExponentSignAlwaysShown
virtual void setExponentSignAlwaysShown(UBool expSignAlways)
Set whether the exponent sign is always shown.
icu::DecimalFormat::getSecondaryGroupingSize
int32_t getSecondaryGroupingSize(void) const
Return the secondary grouping size.
icu::DecimalFormat::setPadCharacter
virtual void setPadCharacter(const UnicodeString &padChar)
Set the character used to pad to the format width.
icu::DecimalFormat::setParseCaseSensitive
void setParseCaseSensitive(UBool value)
Whether to pay attention to case when parsing; default is to ignore case (perform case-folding).
numfmt.h
C++ API: Compatibility APIs for number formatting.
icu::DecimalFormat::getPadCharacterString
virtual UnicodeString getPadCharacterString() const
Get the pad character used to pad to the format width.
icu::DecimalFormat::isScientificNotation
virtual UBool isScientificNotation(void) const
Return whether or not scientific notation is used.
icu::DecimalFormat::setFormatWidth
virtual void setFormatWidth(int32_t width)
Set the width to which the output of format() is padded.
icu::DecimalFormat::setRoundingIncrement
virtual void setRoundingIncrement(double newValue)
Set the rounding increment.
icu::DecimalFormat::getMultiplier
int32_t getMultiplier(void) const
Get the multiplier for use in percent, permill, etc.
locid.h
C++ API: Locale ID object.
icu::DecimalFormat::parse
void parse(const UnicodeString &text, Formattable &result, ParsePosition &parsePosition) const U_OVERRIDE
Parse the given string using this object's choices.
icu::DecimalFormat::getMaximumSignificantDigits
int32_t getMaximumSignificantDigits() const
Returns the maximum number of significant digits that will be displayed.
icu::CurrencyAmount
A currency together with a numeric amount, such as 200 USD.
Definition: curramt.h:39
icu::CurrencyPluralInfo
This class represents the information needed by DecimalFormat to format currency plural,...
Definition: currpinf.h:48
icu::DecimalFormat::setMaximumIntegerDigits
void setMaximumIntegerDigits(int32_t newValue) U_OVERRIDE
Sets the maximum number of digits allowed in the integer portion of a number.
icu::DecimalFormat::DecimalFormat
DecimalFormat(const UnicodeString &pattern, DecimalFormatSymbols *symbolsToAdopt, UParseError &parseError, UErrorCode &status)
Create a DecimalFormat from the given pattern and symbols.
icu::ParsePosition
ParsePosition is a simple class used by Format and its subclasses to keep track of the current positi...
Definition: parsepos.h:52
icu::NumberFormat::ERoundingMode
ERoundingMode
Rounding mode.
Definition: numfmt.h:186
icu::StringPiece
A string-like object that points to a sized piece of memory.
Definition: stringpiece.h:60
icu::DecimalFormat::applyPattern
virtual void applyPattern(const UnicodeString &pattern, UErrorCode &status)
Sets the pattern.
icu::DecimalFormat::setGroupingSize
virtual void setGroupingSize(int32_t newValue)
Set the grouping size.
icu::DecimalFormat::setCurrency
virtual void setCurrency(const char16_t *theCurrency)
Sets the currency used to display currency amounts.
icu::DecimalFormat::formatToDecimalQuantity
void formatToDecimalQuantity(double number, number::impl::DecimalQuantity &output, UErrorCode &status) const
Format a number and save it into the given DecimalQuantity.
icu::DecimalFormat::isParseCaseSensitive
UBool isParseCaseSensitive() const
Returns whether parsing is sensitive to case (lowercase/uppercase).
icu::number::LocalizedNumberFormatter
A NumberFormatter that has a locale associated with it; this means .format() methods are available.
Definition: numberformatter.h:2373
icu::DecimalFormat::setMaximumFractionDigits
void setMaximumFractionDigits(int32_t newValue) U_OVERRIDE
Sets the maximum number of digits allowed in the fraction portion of a number.
icu::DecimalFormat::parseCurrency
CurrencyAmount * parseCurrency(const UnicodeString &text, ParsePosition &pos) const U_OVERRIDE
Parses text from the given string as a currency amount.
icu::DecimalFormat::setMinimumIntegerDigits
void setMinimumIntegerDigits(int32_t newValue) U_OVERRIDE
Sets the minimum number of digits allowed in the integer portion of a number.
icu::DecimalFormat::setCurrencyPluralInfo
virtual void setCurrencyPluralInfo(const CurrencyPluralInfo &info)
Sets the currency plural format information, which is generally not changed by the programmer or user...
icu::NumberFormat::format
UnicodeString & format(const Formattable &obj, UnicodeString &appendTo, UErrorCode &status) const
Formats an object to produce a string.