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RenderString

Struct RenderString 

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pub struct RenderString {
    pub text: String,
    pub span_styles: Vec<RangeStyle<SpanStyle>>,
    pub paragraph_styles: Vec<RangeStyle<ParagraphStyle>>,
    pub string_annotations: Vec<RangeStyle<StringAnnotation>>,
    pub links: Vec<RangeStyle<LinkKey>>,
}
Expand description

What rendering reads from an AnnotatedString: content, styles, and link identity — never the link handlers, which live UI-side only.

Unlike AnnotatedString this is plain owned data (Send + Sync), so a lowered scene that carries it can cross threads.

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§text: String§span_styles: Vec<RangeStyle<SpanStyle>>§paragraph_styles: Vec<RangeStyle<ParagraphStyle>>§string_annotations: Vec<RangeStyle<StringAnnotation>>§links: Vec<RangeStyle<LinkKey>>

Link ranges by identity (tag/url) — enough to hash and to key caches, never enough to invoke a link.

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impl RenderString

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn span_boundaries(&self) -> Vec<usize>

Returns a sorted list of unique byte indices where styles change.

Mirrors AnnotatedString::span_boundaries.

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pub fn render_hash(&self) -> u64

Mirrors AnnotatedString::render_hash: hashes the exact same fields with the exact same formula, so a cache keyed by either stays keyed by the same distinctions.

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pub fn subsequence(&self, range: Range<usize>) -> Self

Returns a new RenderString containing a substring of the original text and any styles that overlap with the new range, with indices adjusted. Mirrors AnnotatedString::subsequence.

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impl Clone for RenderString

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fn clone(&self) -> RenderString

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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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 Default for RenderString

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fn default() -> RenderString

Returns the “default value” for a type. Read more
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impl PartialEq for RenderString

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for RenderString

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<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> 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.