Skip to main content

UnifiedLayout

Struct UnifiedLayout 

Source
pub struct UnifiedLayout {
    pub items: Vec<PositionedItem>,
    pub overflow: OverflowInfo,
}

Fields§

§items: Vec<PositionedItem>§overflow: OverflowInfo

Information about content that did not fit.

Implementations§

Source§

impl UnifiedLayout

Source

pub fn bounds(&self) -> Rect

Calculate the bounding box of all positioned items. This is computed on-demand rather than cached.

Source

pub fn is_empty(&self) -> bool

Source

pub fn last_baseline(&self) -> Option<f32>

Source

pub fn hittest_cursor(&self, point: LogicalPosition) -> Option<TextCursor>

Takes a point relative to the layout’s origin and returns the closest logical cursor position.

This is the unified hit-testing implementation. The old hit_test_to_cursor method is deprecated in favor of this one.

Source

pub fn get_selection_rects(&self, range: &SelectionRange) -> Vec<LogicalRect>

Given a logical selection range, returns a vector of visual rectangles that cover the selected text, in the layout’s coordinate space.

Source

pub fn get_cursor_rect(&self, cursor: &TextCursor) -> Option<LogicalRect>

Calculates the visual rectangle for a cursor at a given logical position.

Source

pub fn get_first_cluster_cursor(&self) -> Option<TextCursor>

Get a cursor at the first cluster (leading edge) in the layout.

Source

pub fn get_last_cluster_cursor(&self) -> Option<TextCursor>

Get a cursor at the last cluster (trailing edge) in the layout.

Source

pub fn move_cursor_left( &self, cursor: TextCursor, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor one visual unit to the left, handling line wrapping and Bidi text.

Source

pub fn move_cursor_right( &self, cursor: TextCursor, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor one visual unit to the right.

Source

pub fn move_cursor_up( &self, cursor: TextCursor, goal_x: &mut Option<f32>, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor up one line, attempting to preserve the horizontal column.

Source

pub fn move_cursor_down( &self, cursor: TextCursor, goal_x: &mut Option<f32>, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor down one line, attempting to preserve the horizontal column.

Source

pub fn move_cursor_to_line_start( &self, cursor: TextCursor, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor to the visual start of its current line.

Source

pub fn move_cursor_to_line_end( &self, cursor: TextCursor, debug: &mut Option<Vec<String>>, ) -> TextCursor

Moves a cursor to the visual end of its current line.

Trait Implementations§

Source§

impl Clone for UnifiedLayout

Source§

fn clone(&self) -> UnifiedLayout

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for UnifiedLayout

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<G1, G2> Within<G2> for G1
where G2: Contains<G1>,

Source§

fn is_within(&self, b: &G2) -> bool