diff options
Diffstat (limited to 'Build/source/libs/icu/icu-src/source/i18n/number_types.h')
-rw-r--r-- | Build/source/libs/icu/icu-src/source/i18n/number_types.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/Build/source/libs/icu/icu-src/source/i18n/number_types.h b/Build/source/libs/icu/icu-src/source/i18n/number_types.h index 2bc21bd40dc..c01765e2cea 100644 --- a/Build/source/libs/icu/icu-src/source/i18n/number_types.h +++ b/Build/source/libs/icu/icu-src/source/i18n/number_types.h @@ -31,7 +31,7 @@ typedef UNumberFormatPadPosition PadPosition; typedef UNumberCompactStyle CompactStyle; // ICU4J Equivalent: RoundingUtils.MAX_INT_FRAC_SIG -static constexpr int32_t kMaxIntFracSig = 100; +static constexpr int32_t kMaxIntFracSig = 999; // ICU4J Equivalent: RoundingUtils.DEFAULT_ROUNDING_MODE static constexpr RoundingMode kDefaultMode = RoundingMode::UNUM_FOUND_HALFEVEN; @@ -42,10 +42,6 @@ static constexpr char16_t kFallbackPaddingString[] = u" "; // ICU4J Equivalent: NumberFormatterImpl.DEFAULT_CURRENCY static constexpr char16_t kDefaultCurrency[] = u"XXX"; -// FIXME: New error codes: -static constexpr UErrorCode U_NUMBER_DIGIT_WIDTH_OUTOFBOUNDS_ERROR = U_ILLEGAL_ARGUMENT_ERROR; -static constexpr UErrorCode U_NUMBER_PADDING_WIDTH_OUTOFBOUNDS_ERROR = U_ILLEGAL_ARGUMENT_ERROR; - // Forward declarations: class Modifier; @@ -142,6 +138,13 @@ class U_I18N_API AffixPatternProvider { virtual bool negativeHasMinusSign() const = 0; virtual bool containsSymbolType(AffixPatternType, UErrorCode &) const = 0; + + /** + * True if the pattern has a number placeholder like "0" or "#,##0.00"; false if the pattern does not + * have one. This is used in cases like compact notation, where the pattern replaces the entire + * number instead of rendering the number. + */ + virtual bool hasBody() const = 0; }; /** @@ -230,10 +233,21 @@ class U_I18N_API MicroPropsGenerator { virtual void processQuantity(DecimalQuantity& quantity, MicroProps& micros, UErrorCode& status) const = 0; }; +/** + * An interface used by compact notation and scientific notation to choose a multiplier while rounding. + */ class MultiplierProducer { public: virtual ~MultiplierProducer() = default; + /** + * Maps a magnitude to a multiplier in powers of ten. For example, in compact notation in English, a magnitude of 5 + * (e.g., 100,000) should return a multiplier of -3, since the number is displayed in thousands. + * + * @param magnitude + * The power of ten of the input number. + * @return The shift in powers of ten. + */ virtual int32_t getMultiplier(int32_t magnitude) const = 0; }; |