Struct Node

#[repr(C)]
pub struct Node { /* private fields */ }

Implementations

impl Node

pub fn new() -> Self

pub fn new_typed(node_type: NodeType) -> Self

pub fn new_ptr() -> NodePtr

pub unsafe fn parent<'a>(&self) -> Option<&'a Node>

pub fn set_parent(&self, parent: Option<NodePtr>)

pub fn parent_ptr(&self) -> Option<NodePtr>

pub unsafe fn children(&self) -> Vec<&Node>

pub fn children_len(&self) -> usize

pub unsafe fn set_node_type(&self, node_type: NodeType)

pub unsafe fn set_baseline_func( &self, baseline_func: Option<Box<dyn Fn(NodePtr, Len, Len) -> Len>>, )

pub unsafe fn has_baseline_func(&self) -> bool

pub fn set_measure_func( &self, measure_func: Option<Box<dyn Fn(NodePtr, Len, MeasureMode, Len, MeasureMode, Len, Len, Len, Len) -> Size<Len>>>, )

pub fn has_measure_func(&self) -> bool

pub fn set_resolve_calc( &self, resolve_calc: Option<Box<dyn Fn(i32, Len) -> Len>>, )

pub fn set_dirty_callback(&self, dirty_callback: Option<Box<dyn Fn(NodePtr)>>)

pub fn has_dirty_callback(&self) -> bool

pub fn external_host(&self) -> Option<ExternalHostPtr>

pub fn set_external_host(&self, external_host: Option<ExternalHostPtr>)

pub unsafe fn mark_self_dirty(&self)

pub unsafe fn mark_dirty_propagate_to_descendants(&self)

pub unsafe fn mark_dirty_propagate(&self)

pub fn dry_layout( &self, available_size: OptionSize<Len>, viewport_size: Size<Len>, )

pub unsafe fn layout( &self, available_size: OptionSize<Len>, viewport_size: Size<Len>, )

pub unsafe fn layout_with_containing_size( &self, available_size: OptionSize<Len>, viewport_size: Size<Len>, containing_size: OptionSize<Len>, )

pub fn layout_position(&self) -> LayoutPosition

Trait Implementations

impl ChildOperation for Node

unsafe fn get_child_at(&self, idx: usize) -> Option<&Node>

unsafe fn get_child_ptr_at(&self, idx: usize) -> Option<NodePtr>

unsafe fn get_child_index(&self, child: NodePtr) -> Option<usize>

unsafe fn append_child(&self, child: NodePtr)

unsafe fn insert_child_at(&self, child: NodePtr, idx: usize)

unsafe fn insert_child_before(&self, child: NodePtr, pivot: NodePtr)

unsafe fn remove_child(&self, child: NodePtr)

unsafe fn remove_child_at(&self, idx: usize)

unsafe fn remove_all_children(&self)

unsafe fn for_each_child_node<'a, 'b: 'a, F>(&'b self, func: F)

where F: FnMut(&'a Self, usize),

impl Debug for Node

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

Formats the value using the given formatter.

impl Default for Node

fn default() -> Self

Returns the “default value” for a type.

impl DumpNode for Node

unsafe fn dump_to_html(&self, options: DumpOptions, current_depth: u8) -> String

impl LayoutStyle<FixedI32<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B1>, B0>>> for Node

fn display(&self) -> Display

fn position(&self) -> Position

fn box_sizing(&self) -> BoxSizing

fn direction(&self) -> Direction

fn writing_mode(&self) -> WritingMode

fn flex_direction(&self) -> FlexDirection

fn flex_wrap(&self) -> FlexWrap

fn flex_grow(&self) -> f32

fn flex_shrink(&self) -> f32

fn align_items(&self) -> AlignItems

fn align_self(&self) -> AlignSelf

fn align_content(&self) -> AlignContent

fn justify_content(&self) -> JustifyContent

fn left(&self) -> Length

fn right(&self) -> Length

fn top(&self) -> Length

fn bottom(&self) -> Length

fn border_left(&self) -> Length

fn border_right(&self) -> Length

fn border_top(&self) -> Length

fn border_bottom(&self) -> Length

fn margin_left(&self) -> Length

fn margin_right(&self) -> Length

fn margin_top(&self) -> Length

fn margin_bottom(&self) -> Length

fn padding_left(&self) -> Length

fn padding_right(&self) -> Length

fn padding_top(&self) -> Length

fn padding_bottom(&self) -> Length

fn flex_basis(&self) -> Length

fn width(&self) -> Length

fn height(&self) -> Length

fn min_width(&self) -> Length

fn min_height(&self) -> Length

fn max_width(&self) -> Length

fn max_height(&self) -> Length

fn aspect_ratio(&self) -> Option<f32>

fn order(&self) -> i32

fn text_align(&self) -> TextAlign

fn row_gap(&self) -> Length

fn column_gap(&self) -> Length

impl LayoutTreeNode for Node

type Length = FixedI32<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B1>, B0>>

The main length type.

type LengthCustom = i32

A custem length type used in DefLength::Custom.

type TreeVisitor = Node

A helper type for tree traversal.

type Style = Node

The layout styles of the current node.

type InlineUnit = LayoutInlineUnit

A helper type to represent the current node as an inline node.

type InlineMeasure = LayoutInlineMeasure

A helper type to measure inline node.

type Env = Env

Some custom environment data.

fn layout_node(&self) -> &LayoutNode<Self>

Get a reference to the LayoutNode of the current tree node.

fn tree_visitor(&self) -> &Self::TreeVisitor

Get a helper for tree traversal.

fn style(&self) -> &Self::Style

Get the styles of the current tree node.

fn resolve_custom_length( &self, custom: &Self::LengthCustom, owner: Self::Length, ) -> Self::Length

Resolve a Length::Custom value.

fn should_measure(&self, _env: &mut Self::Env) -> bool

Returns if the node is a “measure” node.

fn measure_block_size( &self, _env: &mut Self::Env, req_size: OptionSize<Self::Length>, min: Size<Self::Length>, max: Size<Self::Length>, max_content: OptionSize<Self::Length>, _update_position: bool, ) -> MeasureResult<Self::Length>

Measure a size for the current tree node.

fn measure_inline_unit( &self, env: &mut Self::Env, req_size: OptionSize<Self::Length>, min: Size<Self::Length>, max: Size<Self::Length>, max_content: OptionSize<Self::Length>, ) -> Self::InlineUnit

Convert the current node to a Self::InlineUnit.

fn size_updated( &self, _env: &mut Self::Env, _size: Size2D<Self::Length, UnknownUnit>, _computed_style: &ComputedStyle<Self::Length>, )

A notifier that the layout size of itself (or any node in the subtree) has been re-evaluated.

impl LayoutTreeVisitor<Node> for Node

fn parent(&self) -> Option<&Node>

Get the parent node.

fn for_each_child<'a, 'b: 'a, F>(&'b self, f: F)

where F: FnMut(&'a Node, usize), Node: 'a,

Get child nodes.

fn children_len(&self) -> usize

Get the count of child nodes.

fn child_at(&self, index: usize) -> Option<&Node>

Get the specified child.

fn dirty_marked(&self)

A notifier that the node has been marked dirty.

impl StyleSetter for Node

unsafe fn set_flex_direction(&self, flex_direction: FlexDirection)

unsafe fn set_direction(&self, direction: Direction)

unsafe fn set_align_content(&self, align_content: AlignContent)

unsafe fn set_align_items(&self, align_items: AlignItems)

unsafe fn set_align_self(&self, align_self: AlignSelf)

unsafe fn set_aspect_ratio(&self, aspect_ratio: Option<f32>)

unsafe fn set_border(&self, border: Length)

unsafe fn set_border_left(&self, border_left: Length)

unsafe fn set_border_right(&self, border_right: Length)

unsafe fn set_border_top(&self, border_top: Length)

unsafe fn set_border_bottom(&self, border_bottom: Length)

unsafe fn set_box_sizing(&self, box_sizing: BoxSizing)

unsafe fn set_display(&self, display: Display)

unsafe fn set_height(&self, height: Length)

unsafe fn set_width(&self, width: Length)

unsafe fn set_left(&self, left: Length)

unsafe fn set_right(&self, right: Length)

unsafe fn set_top(&self, top: Length)

unsafe fn set_bottom(&self, bottom: Length)

unsafe fn set_flex_shrink(&self, flex_shrink: f32)

unsafe fn set_flex_grow(&self, flex_grow: f32)

unsafe fn set_flex_wrap(&self, flex_wrap: FlexWrap)

unsafe fn set_flex_basis(&self, flex_basis: Length)

unsafe fn set_justify_content(&self, justify_content: JustifyContent)

unsafe fn set_position(&self, position: Position)

unsafe fn set_overflow_x(&self, overflow_x: Overflow)

unsafe fn set_overflow_y(&self, overflow_y: Overflow)

unsafe fn set_writing_mode(&self, writing_mode: WritingMode)

unsafe fn set_margin(&self, margin: Length)

unsafe fn set_margin_bottom(&self, margin_bottom: Length)

unsafe fn set_margin_left(&self, margin_left: Length)

unsafe fn set_margin_right(&self, margin_right: Length)

unsafe fn set_margin_top(&self, margin_top: Length)

unsafe fn set_max_height(&self, max_height: Length)

unsafe fn set_max_width(&self, max_width: Length)

unsafe fn set_min_height(&self, min_height: Length)

unsafe fn set_min_width(&self, min_width: Length)

unsafe fn set_padding(&self, padding: Length)

unsafe fn set_padding_left(&self, padding_left: Length)

unsafe fn set_padding_right(&self, padding_right: Length)

unsafe fn set_padding_top(&self, padding_top: Length)

unsafe fn set_padding_bottom(&self, padding_bottom: Length)

unsafe fn set_order(&self, order: i32)

unsafe fn set_text_align(&self, text_align: TextAlign)

unsafe fn set_row_gap(&self, value: Length)

unsafe fn set_column_gap(&self, value: Length)