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AccessRun

Struct AccessRun 

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pub struct AccessRun {
    pub key: Key,
    pub line: usize,
    pub start: usize,
    pub end: usize,
    pub text: String,
    pub rect: Rect,
    pub char_lengths: Vec<u8>,
    pub char_positions: Vec<f32>,
    pub char_widths: Vec<f32>,
    pub word_starts: Vec<u8>,
    pub rtl: bool,
}
Expand description

One visual line (or a piece of one) of an editor’s text, with what a screen reader needs to read it by character and word and to place a caret: every character’s byte length, x position and width. A line that continues into another ends with its "\n", counted as a character of zero width. Runs longer than RUN_CHARS characters are split, so indices fit the platform’s byte-sized ones.

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§key: Key

The run’s own id (derived from the editor’s key).

§line: usize

The line it belongs to: a buffer line for a built-in editor, the ordinal of the role="line" node for a custom one.

§start: usize

Byte range of the run inside the line’s text (the "\n" excluded).

§end: usize§text: String§rect: Rect

Logical px, viewport coordinates, cut to the clip the text is drawn under as a node’s rect is; char_positions still place every character where it is drawn.

§char_lengths: Vec<u8>§char_positions: Vec<f32>

Each character’s x relative to rect.x, and its width.

§char_widths: Vec<f32>§word_starts: Vec<u8>

Character indices where words start.

§rtl: bool

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impl AccessRun

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pub fn to_value(&self, h: Handles) -> Value

The run as plain data, its key spelled by h.

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impl Clone for AccessRun

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fn clone(&self) -> Self

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 AccessRun

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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 PartialEq for AccessRun

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fn eq(&self, other: &Self) -> 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 AccessRun

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

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

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.