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Script

Enum Script 

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#[repr(u8)]
pub enum Script {
Show 32 variants Common = 0, Inherited = 1, Latin = 2, Greek = 3, Cyrillic = 4, Armenian = 5, Hebrew = 6, Arabic = 7, Syriac = 8, Thaana = 9, Devanagari = 10, Bengali = 11, Gurmukhi = 12, Gujarati = 13, Oriya = 14, Tamil = 15, Telugu = 16, Kannada = 17, Malayalam = 18, Sinhala = 19, Thai = 20, Lao = 21, Tibetan = 22, Myanmar = 23, Georgian = 24, Hangul = 25, Ethiopic = 26, Han = 27, Hiragana = 28, Katakana = 29, Bopomofo = 30, Unknown = 31,
}
Expand description

Unicode script classification for shaping.

Covers the major scripts encountered in terminal and UI text rendering. Scripts not explicitly listed fall under Unknown.

Common represents script-neutral characters (spaces, digits, ASCII punctuation) and Inherited represents combining marks that inherit the script of their base character. Both are resolved to a specific script during run partitioning.

Variants§

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Common = 0

Script-neutral: spaces, digits, basic punctuation, symbols.

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Inherited = 1

Combining marks that inherit the base character’s script.

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Latin = 2

Latin script (English, French, German, Vietnamese, etc.).

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Greek = 3

Greek script.

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Cyrillic = 4

Cyrillic script (Russian, Ukrainian, Bulgarian, etc.).

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Armenian = 5

Armenian script.

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Hebrew = 6

Hebrew script.

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Arabic = 7

Arabic script (Arabic, Persian, Urdu, etc.).

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Syriac = 8

Syriac script.

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Thaana = 9

Thaana script (Maldivian).

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Devanagari = 10

Devanagari script (Hindi, Sanskrit, Marathi, etc.).

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Bengali = 11

Bengali script.

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Gurmukhi = 12

Gurmukhi script (Punjabi).

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Gujarati = 13

Gujarati script.

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Oriya = 14

Oriya script.

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Tamil = 15

Tamil script.

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Telugu = 16

Telugu script.

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Kannada = 17

Kannada script.

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Malayalam = 18

Malayalam script.

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Sinhala = 19

Sinhala script.

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Thai = 20

Thai script.

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Lao = 21

Lao script.

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Tibetan = 22

Tibetan script.

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Myanmar = 23

Myanmar script (Burmese).

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Georgian = 24

Georgian script.

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Hangul = 25

Hangul script (Korean).

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Ethiopic = 26

Ethiopic script (Amharic, Tigrinya, etc.).

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Han = 27

CJK Unified Ideographs (Chinese, Japanese Kanji, Korean Hanja).

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Hiragana = 28

Hiragana (Japanese).

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Katakana = 29

Katakana (Japanese).

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Bopomofo = 30

Bopomofo (Chinese phonetic).

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Unknown = 31

Unknown or unrecognized script.

Implementations§

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impl Script

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pub const fn is_common_or_inherited(self) -> bool

Whether this is a “weak” script that should be resolved from context.

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pub const fn is_rtl(self) -> bool

Whether this script is typically written right-to-left.

Trait Implementations§

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impl Clone for Script

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fn clone(&self) -> Script

Returns a duplicate 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 Script

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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 Hash for Script

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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 Script

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fn cmp(&self, other: &Script) -> 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 Script

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fn eq(&self, other: &Script) -> 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 Script

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fn partial_cmp(&self, other: &Script) -> 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 Copy for Script

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impl Eq for Script

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impl StructuralPartialEq for Script

Auto Trait Implementations§

Blanket 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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> 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, 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, U> TryInto<U> for T
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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more