Struct LayoutBox 

pub struct LayoutBox {
    pub component: Arc<dyn Component>,
    pub rect: LayoutRect,
    pub clip: LayoutRect,
    pub children: Vec<LayoutBox>,
    pub parent_index: Option<usize>,
    pub lines: Option<Vec<String>>,
    pub line_offset: usize,
    pub layer: usize,
    pub scroll_view: Option<Arc<ScrollView>>,
    pub scroll_content_lines: Option<Vec<String>>,
}

A box in the layout tree.

Fields

component: Arc<dyn Component>

The component this box represents.

rect: LayoutRect

The allocated rectangle.

clip: LayoutRect

The clipping rectangle (intersection of all ancestor clips).

children: Vec<LayoutBox>

Child boxes.

parent_index: Option<usize>

Parent box index.

lines: Option<Vec<String>>

Rendered lines (cached).

line_offset: usize

Line offset for cursor visibility.

layer: usize

Layer for hit testing.

scroll_view: Option<Arc<ScrollView>>

ScrollView reference if this is a scroll view.

scroll_content_lines: Option<Vec<String>>

Scroll content lines (pre-rendered).

Implementations

impl LayoutBox

pub fn new( component: Arc<dyn Component>, rect: LayoutRect, clip: LayoutRect, ) -> Self

Trait Implementations

impl Clone for LayoutBox

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.