glib

Enum UnicodeBreakType

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#[non_exhaustive]
pub enum UnicodeBreakType {
Show 48 variants Mandatory, CarriageReturn, LineFeed, CombiningMark, Surrogate, ZeroWidthSpace, Inseparable, NonBreakingGlue, Contingent, Space, After, Before, BeforeAndAfter, Hyphen, NonStarter, OpenPunctuation, ClosePunctuation, Quotation, Exclamation, Ideographic, Numeric, InfixSeparator, Symbol, Alphabetic, Prefix, Postfix, ComplexContext, Ambiguous, Unknown, NextLine, WordJoiner, HangulLJamo, HangulVJamo, HangulTJamo, HangulLvSyllable, HangulLvtSyllable, CloseParenthesis, ConditionalJapaneseStarter, HebrewLetter, RegionalIndicator, EmojiBase, EmojiModifier, ZeroWidthJoiner, Aksara, AksaraPreBase, AksaraStart, ViramaFinal, Virama,
}
Expand description

These are the possible line break classifications.

Since new Unicode versions may add new types here, applications should be ready to handle unknown values. They may be regarded as Unknown.

See Unicode Line Breaking Algorithm.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Mandatory

Mandatory Break (BK)

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CarriageReturn

Carriage Return (CR)

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LineFeed

Line Feed (LF)

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CombiningMark

Attached Characters and Combining Marks (CM)

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Surrogate

Surrogates (SG)

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ZeroWidthSpace

Zero Width Space (ZW)

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Inseparable

Inseparable (IN)

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NonBreakingGlue

Non-breaking (“Glue”) (GL)

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Contingent

Contingent Break Opportunity (CB)

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Space

Space (SP)

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After

Break Opportunity After (BA)

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Before

Break Opportunity Before (BB)

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BeforeAndAfter

Break Opportunity Before and After (B2)

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Hyphen

Hyphen (HY)

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NonStarter

Nonstarter (NS)

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OpenPunctuation

Opening Punctuation (OP)

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ClosePunctuation

Closing Punctuation (CL)

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Quotation

Ambiguous Quotation (QU)

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Exclamation

Exclamation/Interrogation (EX)

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Ideographic

Ideographic (ID)

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Numeric

Numeric (NU)

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InfixSeparator

Infix Separator (Numeric) (IS)

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Symbol

Symbols Allowing Break After (SY)

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Alphabetic

Ordinary Alphabetic and Symbol Characters (AL)

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Prefix

Prefix (Numeric) (PR)

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Postfix

Postfix (Numeric) (PO)

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ComplexContext

Complex Content Dependent (South East Asian) (SA)

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Ambiguous

Ambiguous (Alphabetic or Ideographic) (AI)

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Unknown

Unknown (XX)

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NextLine

Next Line (NL)

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WordJoiner

Word Joiner (WJ)

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HangulLJamo

Hangul L Jamo (JL)

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HangulVJamo

Hangul V Jamo (JV)

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HangulTJamo

Hangul T Jamo (JT)

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HangulLvSyllable

Hangul LV Syllable (H2)

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HangulLvtSyllable

Hangul LVT Syllable (H3)

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CloseParenthesis

Closing Parenthesis (CP). Since 2.70

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ConditionalJapaneseStarter

Conditional Japanese Starter (CJ). Since: 2.32

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HebrewLetter

Hebrew Letter (HL). Since: 2.32

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RegionalIndicator

Regional Indicator (RI). Since: 2.36

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EmojiBase

Emoji Base (EB). Since: 2.50

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EmojiModifier

Emoji Modifier (EM). Since: 2.50

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ZeroWidthJoiner

Zero Width Joiner (ZWJ). Since: 2.50

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Aksara

Available on crate feature v2_80 only.

Aksara (AK). Since: 2.80 @G_UNICODE_BREAK_AKSARA_PRE_BASE (AP). Since: 2.80 @G_UNICODE_BREAK_AKSARA_START (AS). Since: 2.80 @G_UNICODE_BREAK_VIRAMA_FINAL (VF). Since: 2.80 @G_UNICODE_BREAK_VIRAMA (VI). Since: 2.80

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AksaraPreBase

Available on crate feature v2_80 only.
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AksaraStart

Available on crate feature v2_80 only.
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ViramaFinal

Available on crate feature v2_80 only.
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Virama

Available on crate feature v2_80 only.

Trait Implementations§

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impl Clone for UnicodeBreakType

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fn clone(&self) -> UnicodeBreakType

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for UnicodeBreakType

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<UnicodeBreakType> for Value

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fn from(v: UnicodeBreakType) -> Self

Converts to this type from the input type.
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impl<'a> FromValue<'a> for UnicodeBreakType

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type Checker = GenericValueTypeChecker<UnicodeBreakType>

Value type checker.
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unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more
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impl HasParamSpec for UnicodeBreakType

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type ParamSpec = ParamSpecEnum

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type SetValue = UnicodeBreakType

Preferred value to be used as setter for the associated ParamSpec.
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type BuilderFn = fn(_: &str, _: UnicodeBreakType) -> ParamSpecEnumBuilder<'_, UnicodeBreakType>

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fn param_spec_builder() -> Self::BuilderFn

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impl Hash for UnicodeBreakType

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for UnicodeBreakType

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fn cmp(&self, other: &UnicodeBreakType) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for UnicodeBreakType

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fn eq(&self, other: &UnicodeBreakType) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for UnicodeBreakType

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fn partial_cmp(&self, other: &UnicodeBreakType) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl StaticType for UnicodeBreakType

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fn static_type() -> Type

Returns the type identifier of Self.
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impl ToValue for UnicodeBreakType

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fn to_value(&self) -> Value

Convert a value to a Value.
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fn value_type(&self) -> Type

Returns the type identifier of self. Read more
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impl ValueType for UnicodeBreakType

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type Type = UnicodeBreakType

Type to get the Type from. Read more
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impl Copy for UnicodeBreakType

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impl Eq for UnicodeBreakType

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impl StructuralPartialEq for UnicodeBreakType

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoClosureReturnValue for T
where T: Into<Value>,

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impl<T> Property for T
where T: HasParamSpec,

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type Value = T

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impl<T> PropertyGet for T
where T: HasParamSpec,

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type Value = T

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fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

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impl<T> StaticTypeExt for T
where T: StaticType,

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fn ensure_type()

Ensures that the type has been registered with the type system.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToSendValue for T
where T: Send + ToValue + ?Sized,

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

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where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.