Struct LayoutEngine 

pub struct LayoutEngine { /* private fields */ }

Layout engine powered by taffy.

Implementations

impl LayoutEngine

pub fn new() -> Self

Create a new layout engine.

pub fn new_node(&mut self, style: &FlexStyle) -> u64

Create a new node with the given style.

pub fn new_leaf(&mut self, style: &FlexStyle, width: f32, height: f32) -> u64

Create a new leaf node with measured size.

pub fn set_root(&mut self, id: u64)

Set the root node.

pub fn root(&self) -> Option<u64>

Get the root node ID.

pub fn add_child(&mut self, parent: u64, child: u64)

Add a child to a parent node.

pub fn remove_child(&mut self, parent: u64, child: u64)

Remove a child from a parent node.

pub fn set_style(&mut self, id: u64, style: &FlexStyle)

Update the style of a node.

pub fn remove(&mut self, id: u64)

Remove a node from the tree.

pub fn compute(&mut self, available_width: f32, available_height: f32)

Compute layout for the entire tree.

pub fn layout(&self, id: u64) -> Option<Rect>

Get the computed layout for a node.

pub fn layouts(&self) -> &FxHashMap<u64, Rect>

Get all computed layouts.

pub fn clear(&mut self)

Clear all nodes.

pub fn node_count(&self) -> usize

Get the number of nodes.

Trait Implementations

impl Default for LayoutEngine

fn default() -> Self

Returns the “default value” for a type.