polyhorn_yoga/

lib.rs

#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]

extern crate ordered_float;
#[cfg(feature = "serde_support")]
extern crate serde;
#[macro_use]
#[cfg(feature = "serde_support")]
extern crate serde_derive;

// API created by bindgen
mod internal {
	#![allow(dead_code)]
	include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
	pub use self::root::*;
}

// Public re-exports of Yoga enums
mod ffi_types {
	pub mod align;
	pub mod config_ref;
	pub mod dimension;
	pub mod direction;
	pub mod display;
	pub mod edge;
	pub mod flex_direction;
	pub mod justify;
	pub mod log_level;
	pub mod measure_mode;
	pub mod node_ref;
	pub mod node_type;
	pub mod overflow;
	pub mod position_type;
	pub mod print_options;
	pub mod size;
	pub mod style_unit;
	pub mod undefined;
	pub mod wrap;
}

pub mod prelude;
pub mod traits;
pub mod types;

use std::any::Any;
pub use types::*;

#[repr(C)]
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Config {
	inner_config: ConfigRef,
}

#[repr(C)]
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Node {
	inner_node: NodeRef,
}

impl Config {
	pub fn new() -> Config {
		Config {
			inner_config: unsafe { internal::YGConfigNew() },
		}
	}
}

impl Node {
	pub fn new() -> Node {
		Node {
			inner_node: unsafe { internal::YGNodeNew() },
		}
	}

	pub fn new_with_config(config: &mut Config) -> Node {
		Node {
			inner_node: unsafe { internal::YGNodeNewWithConfig(config.inner_config) },
		}
	}

	pub fn reset(&mut self) {
		unsafe {
			internal::YGNodeReset(self.inner_node);
		}
	}

	pub fn mark_dirty(&mut self) {
		unsafe {
			internal::YGNodeMarkDirty(self.inner_node);
		}
	}

	pub fn apply_styles<'a, I>(&mut self, styles: I)
	where
		I: IntoIterator<Item = &'a FlexStyle>,
	{
		for style in styles {
			self.apply_style(style);
		}
	}

	pub fn apply_style(&mut self, style: &FlexStyle) {
		use FlexStyle::*;

		match *style {
			AlignContent(align) => self.set_align_content(align),
			AlignItems(align) => self.set_align_items(align),
			AlignSelf(align) => self.set_align_self(align),
			AspectRatio(a) => self.set_aspect_ratio(a.into_inner()),
			BorderBottom(b) => self.set_border(Edge::Bottom, b.into_inner()),
			BorderEnd(b) => self.set_border(Edge::End, b.into_inner()),
			BorderLeft(b) => self.set_border(Edge::Left, b.into_inner()),
			BorderRight(b) => self.set_border(Edge::Right, b.into_inner()),
			BorderStart(b) => self.set_border(Edge::Start, b.into_inner()),
			BorderTop(b) => self.set_border(Edge::Top, b.into_inner()),
			Border(b) => self.set_border(Edge::All, b.into_inner()),
			Bottom(b) => self.set_position(Edge::Bottom, b),
			Display(d) => self.set_display(d),
			End(e) => self.set_position(Edge::End, e),
			Flex(f) => self.set_flex(f.into_inner()),
			FlexBasis(f) => self.set_flex_basis(f),
			FlexGrow(f) => self.set_flex_grow(f.into_inner()),
			FlexDirection(flex_direction) => self.set_flex_direction(flex_direction),
			FlexShrink(f) => self.set_flex_shrink(f.into_inner()),
			FlexWrap(wrap) => self.set_flex_wrap(wrap),
			Height(h) => self.set_height(h),
			JustifyContent(justify) => self.set_justify_content(justify),
			Left(l) => self.set_position(Edge::Left, l),
			Margin(m) => self.set_margin(Edge::All, m),
			MarginBottom(m) => self.set_margin(Edge::Bottom, m),
			MarginEnd(m) => self.set_margin(Edge::End, m),
			MarginHorizontal(m) => self.set_margin(Edge::Horizontal, m),
			MarginLeft(m) => self.set_margin(Edge::Left, m),
			MarginRight(m) => self.set_margin(Edge::Right, m),
			MarginStart(m) => self.set_margin(Edge::Start, m),
			MarginTop(m) => self.set_margin(Edge::Top, m),
			MarginVertical(m) => self.set_margin(Edge::Vertical, m),
			MaxHeight(h) => self.set_max_height(h),
			MaxWidth(w) => self.set_max_width(w),
			MinHeight(h) => self.set_min_height(h),
			MinWidth(w) => self.set_min_width(w),
			Overflow(o) => self.set_overflow(o),
			Padding(p) => self.set_padding(Edge::All, p),
			PaddingBottom(p) => self.set_padding(Edge::Bottom, p),
			PaddingEnd(p) => self.set_padding(Edge::End, p),
			PaddingHorizontal(p) => self.set_padding(Edge::Horizontal, p),
			PaddingLeft(p) => self.set_padding(Edge::Left, p),
			PaddingRight(p) => self.set_padding(Edge::Right, p),
			PaddingStart(p) => self.set_padding(Edge::Start, p),
			PaddingTop(p) => self.set_padding(Edge::Top, p),
			PaddingVertical(p) => self.set_padding(Edge::Vertical, p),
			Position(position_type) => self.set_position_type(position_type),
			Right(r) => self.set_position(Edge::Right, r),
			Start(s) => self.set_position(Edge::Start, s),
			Top(t) => self.set_position(Edge::Top, t),
			Width(w) => self.set_width(w),
		}
	}

	pub fn insert_child(&mut self, child: &mut Node, index: u32) {
		unsafe {
			internal::YGNodeInsertChild(self.inner_node, child.inner_node, index);
		}
	}

	pub fn remove_child(&mut self, child: &mut Node) {
		unsafe {
			internal::YGNodeRemoveChild(self.inner_node, child.inner_node);
		}
	}

	pub fn child_count(&self) -> u32 {
		unsafe { internal::YGNodeGetChildCount(self.inner_node) }
	}

	pub fn set_direction(&mut self, direction: Direction) {
		unsafe {
			internal::YGNodeStyleSetDirection(
				self.inner_node,
				internal::YGDirection::from(direction),
			);
		}
	}

	pub fn set_flex_direction(&mut self, direction: FlexDirection) {
		unsafe {
			internal::YGNodeStyleSetFlexDirection(
				self.inner_node,
				internal::YGFlexDirection::from(direction),
			);
		}
	}

	pub fn set_justify_content(&mut self, justify: Justify) {
		unsafe {
			internal::YGNodeStyleSetJustifyContent(
				self.inner_node,
				internal::YGJustify::from(justify),
			);
		}
	}

	pub fn set_align_content(&mut self, align: Align) {
		unsafe {
			internal::YGNodeStyleSetAlignContent(self.inner_node, internal::YGAlign::from(align));
		}
	}

	pub fn set_align_items(&mut self, align: Align) {
		unsafe {
			internal::YGNodeStyleSetAlignItems(self.inner_node, internal::YGAlign::from(align));
		}
	}

	pub fn set_align_self(&mut self, align: Align) {
		unsafe {
			internal::YGNodeStyleSetAlignSelf(self.inner_node, internal::YGAlign::from(align));
		}
	}

	pub fn set_position_type(&mut self, position_type: PositionType) {
		unsafe {
			internal::YGNodeStyleSetPositionType(
				self.inner_node,
				internal::YGPositionType::from(position_type),
			);
		}
	}

	pub fn set_position(&mut self, edge: Edge, position: StyleUnit) {
		unsafe {
			match position {
				StyleUnit::UndefinedValue => internal::YGNodeStyleSetPosition(
					self.inner_node,
					internal::YGEdge::from(edge),
					Undefined,
				),
				StyleUnit::Point(val) => internal::YGNodeStyleSetPosition(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				StyleUnit::Percent(val) => internal::YGNodeStyleSetPositionPercent(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				// auto is not a valid value for position
				StyleUnit::Auto => internal::YGNodeStyleSetPosition(
					self.inner_node,
					internal::YGEdge::from(edge),
					Undefined,
				),
			}
		}
	}

	pub fn set_flex_wrap(&mut self, wrap: Wrap) {
		unsafe {
			internal::YGNodeStyleSetFlexWrap(self.inner_node, internal::YGWrap::from(wrap));
		}
	}

	pub fn set_overflow(&mut self, overflow: Overflow) {
		unsafe {
			internal::YGNodeStyleSetOverflow(self.inner_node, internal::YGOverflow::from(overflow));
		}
	}

	pub fn set_flex(&mut self, flex: f32) {
		unsafe {
			internal::YGNodeStyleSetFlex(self.inner_node, flex);
		}
	}

	pub fn set_flex_grow(&mut self, flex_grow: f32) {
		unsafe {
			internal::YGNodeStyleSetFlexGrow(self.inner_node, flex_grow);
		}
	}

	pub fn set_flex_shrink(&mut self, flex_shrink: f32) {
		unsafe {
			internal::YGNodeStyleSetFlexShrink(self.inner_node, flex_shrink);
		}
	}

	pub fn set_flex_basis(&mut self, flex_basis: StyleUnit) {
		unsafe {
			match flex_basis {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetFlexBasis(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetFlexBasis(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetFlexBasisPercent(self.inner_node, val.into_inner())
				}
				StyleUnit::Auto => internal::YGNodeStyleSetFlexBasisAuto(self.inner_node),
			}
		}
	}

	pub fn set_edge_position(&mut self, edge: Edge, position: f32) {
		unsafe {
			internal::YGNodeStyleSetPosition(
				self.inner_node,
				internal::YGEdge::from(edge),
				position,
			);
		}
	}

	pub fn set_margin(&mut self, edge: Edge, margin: StyleUnit) {
		unsafe {
			match margin {
				StyleUnit::UndefinedValue => internal::YGNodeStyleSetMargin(
					self.inner_node,
					internal::YGEdge::from(edge),
					Undefined,
				),
				StyleUnit::Point(val) => internal::YGNodeStyleSetMargin(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				StyleUnit::Percent(val) => internal::YGNodeStyleSetMarginPercent(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				StyleUnit::Auto => internal::YGNodeStyleSetMarginAuto(
					self.inner_node,
					internal::YGEdge::from(edge),
				),
			}
		}
	}

	pub fn set_padding(&mut self, edge: Edge, padding: StyleUnit) {
		unsafe {
			match padding {
				StyleUnit::UndefinedValue => internal::YGNodeStyleSetPadding(
					self.inner_node,
					internal::YGEdge::from(edge),
					Undefined,
				),
				StyleUnit::Point(val) => internal::YGNodeStyleSetPadding(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				StyleUnit::Percent(val) => internal::YGNodeStyleSetPaddingPercent(
					self.inner_node,
					internal::YGEdge::from(edge),
					val.into_inner(),
				),
				// auto is not a valid value for padding
				StyleUnit::Auto => internal::YGNodeStyleSetPadding(
					self.inner_node,
					internal::YGEdge::from(edge),
					Undefined,
				),
			}
		}
	}

	pub fn set_border(&mut self, edge: Edge, border: f32) {
		unsafe {
			internal::YGNodeStyleSetBorder(self.inner_node, internal::YGEdge::from(edge), border);
		}
	}

	pub fn set_width(&mut self, width: StyleUnit) {
		unsafe {
			match width {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetWidth(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetWidth(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetWidthPercent(self.inner_node, val.into_inner())
				}
				StyleUnit::Auto => internal::YGNodeStyleSetWidthAuto(self.inner_node),
			}
		}
	}

	pub fn set_height(&mut self, height: StyleUnit) {
		unsafe {
			match height {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetHeight(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetHeight(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetHeightPercent(self.inner_node, val.into_inner())
				}
				StyleUnit::Auto => internal::YGNodeStyleSetHeightAuto(self.inner_node),
			}
		}
	}

	pub fn set_min_width(&mut self, min_width: StyleUnit) {
		unsafe {
			match min_width {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetMinWidth(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetMinWidth(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetMinWidthPercent(self.inner_node, val.into_inner())
				}
				// auto is not a valid value for min_width
				StyleUnit::Auto => internal::YGNodeStyleSetMinWidth(self.inner_node, Undefined),
			}
		}
	}

	pub fn set_min_height(&mut self, min_height: StyleUnit) {
		unsafe {
			match min_height {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetMinHeight(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetMinHeight(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetMinHeightPercent(self.inner_node, val.into_inner())
				}
				// auto is not a valid value for min_height
				StyleUnit::Auto => internal::YGNodeStyleSetMinHeight(self.inner_node, Undefined),
			}
		}
	}

	pub fn set_max_width(&mut self, max_width: StyleUnit) {
		unsafe {
			match max_width {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetMaxWidth(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetMaxWidth(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetMaxWidthPercent(self.inner_node, val.into_inner())
				}
				// auto is not a valid value for max_width
				StyleUnit::Auto => internal::YGNodeStyleSetMaxWidth(self.inner_node, Undefined),
			}
		}
	}

	pub fn set_max_height(&mut self, max_height: StyleUnit) {
		unsafe {
			match max_height {
				StyleUnit::UndefinedValue => {
					internal::YGNodeStyleSetMaxHeight(self.inner_node, Undefined)
				}
				StyleUnit::Point(val) => {
					internal::YGNodeStyleSetMaxHeight(self.inner_node, val.into_inner())
				}
				StyleUnit::Percent(val) => {
					internal::YGNodeStyleSetMaxHeightPercent(self.inner_node, val.into_inner())
				}
				// auto is not a valid value for max_height
				StyleUnit::Auto => internal::YGNodeStyleSetMaxHeight(self.inner_node, Undefined),
			}
		}
	}

	pub fn set_aspect_ratio(&mut self, aspect_ratio: f32) {
		unsafe {
			internal::YGNodeStyleSetAspectRatio(self.inner_node, aspect_ratio);
		}
	}

	pub fn calculate_layout(
		&mut self,
		available_width: f32,
		available_height: f32,
		parent_direction: Direction,
	) {
		unsafe {
			internal::YGNodeCalculateLayout(
				self.inner_node,
				available_width,
				available_height,
				internal::YGDirection::from(parent_direction),
			);
		}
	}

	pub fn get_layout(&self) -> Layout {
		unsafe {
			Layout::new(
				internal::YGNodeLayoutGetLeft(self.inner_node),
				internal::YGNodeLayoutGetRight(self.inner_node),
				internal::YGNodeLayoutGetTop(self.inner_node),
				internal::YGNodeLayoutGetBottom(self.inner_node),
				internal::YGNodeLayoutGetWidth(self.inner_node),
				internal::YGNodeLayoutGetHeight(self.inner_node),
			)
		}
	}

	pub fn get_child_count(&self) -> u32 {
		unsafe { internal::YGNodeGetChildCount(self.inner_node) }
	}

	pub fn get_child(&self, index: u32) -> NodeRef {
		unsafe { internal::YGNodeGetChild(self.inner_node, index) }
	}

	pub fn get_style_direction(&self) -> Direction {
		unsafe { internal::YGNodeStyleGetDirection(self.inner_node).into() }
	}

	pub fn get_flex_direction(&self) -> FlexDirection {
		unsafe { internal::YGNodeStyleGetFlexDirection(self.inner_node).into() }
	}

	pub fn get_justify_content(&self) -> Justify {
		unsafe { internal::YGNodeStyleGetJustifyContent(self.inner_node).into() }
	}

	pub fn get_align_content(&self) -> Align {
		unsafe { internal::YGNodeStyleGetAlignContent(self.inner_node).into() }
	}

	pub fn get_align_items(&self) -> Align {
		unsafe { internal::YGNodeStyleGetAlignItems(self.inner_node).into() }
	}

	pub fn get_align_self(&self) -> Align {
		unsafe { internal::YGNodeStyleGetAlignSelf(self.inner_node).into() }
	}

	pub fn get_position_type(&self) -> PositionType {
		unsafe { internal::YGNodeStyleGetPositionType(self.inner_node).into() }
	}

	pub fn get_flex_wrap(&self) -> Wrap {
		unsafe { internal::YGNodeStyleGetFlexWrap(self.inner_node).into() }
	}

	pub fn get_overflow(&self) -> Overflow {
		unsafe { internal::YGNodeStyleGetOverflow(self.inner_node).into() }
	}

	pub fn get_flex_grow(&self) -> f32 {
		unsafe { internal::YGNodeStyleGetFlexGrow(self.inner_node) }
	}

	pub fn get_flex_shrink(&self) -> f32 {
		unsafe { internal::YGNodeStyleGetFlexShrink(self.inner_node) }
	}

	pub fn get_flex_basis(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetFlexBasis(self.inner_node).into() }
	}

	pub fn get_style_position_left(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::Left))
				.into()
		}
	}

	pub fn get_style_position_right(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::Right))
				.into()
		}
	}

	pub fn get_style_position_top(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::Top))
				.into()
		}
	}

	pub fn get_style_position_bottom(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::Bottom))
				.into()
		}
	}

	pub fn get_style_position_start(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::Start))
				.into()
		}
	}

	pub fn get_style_position_end(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPosition(self.inner_node, internal::YGEdge::from(Edge::End))
				.into()
		}
	}

	pub fn get_style_margin_left(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::Left))
				.into()
		}
	}

	pub fn get_style_margin_right(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::Right))
				.into()
		}
	}

	pub fn get_style_margin_top(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::Top))
				.into()
		}
	}

	pub fn get_style_margin_bottom(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::Bottom))
				.into()
		}
	}

	pub fn get_style_margin_start(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::Start))
				.into()
		}
	}

	pub fn get_style_margin_end(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetMargin(self.inner_node, internal::YGEdge::from(Edge::End))
				.into()
		}
	}

	pub fn get_style_padding_left(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::Left))
				.into()
		}
	}

	pub fn get_style_padding_right(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::Right))
				.into()
		}
	}

	pub fn get_style_padding_top(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::Top))
				.into()
		}
	}

	pub fn get_style_padding_bottom(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::Bottom))
				.into()
		}
	}

	pub fn get_style_padding_start(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::Start))
				.into()
		}
	}

	pub fn get_style_padding_end(&self) -> StyleUnit {
		unsafe {
			internal::YGNodeStyleGetPadding(self.inner_node, internal::YGEdge::from(Edge::End))
				.into()
		}
	}

	pub fn get_style_border_left(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::Left))
		}
	}

	pub fn get_style_border_right(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::Right))
		}
	}

	pub fn get_style_border_top(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::Top))
		}
	}

	pub fn get_style_border_bottom(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::Bottom))
		}
	}

	pub fn get_style_border_start(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::Start))
		}
	}

	pub fn get_style_border_end(&self) -> f32 {
		unsafe {
			internal::YGNodeStyleGetBorder(self.inner_node, internal::YGEdge::from(Edge::End))
		}
	}

	pub fn get_style_width(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetWidth(self.inner_node).into() }
	}

	pub fn get_style_height(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetHeight(self.inner_node).into() }
	}

	pub fn get_style_min_width(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetMinWidth(self.inner_node).into() }
	}

	pub fn get_style_min_height(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetMinHeight(self.inner_node).into() }
	}

	pub fn get_style_max_width(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetMaxWidth(self.inner_node).into() }
	}

	pub fn get_style_max_height(&self) -> StyleUnit {
		unsafe { internal::YGNodeStyleGetMaxHeight(self.inner_node).into() }
	}

	// Layout Getters
	pub fn get_layout_margin_left(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::Left))
		}
	}

	pub fn get_layout_margin_right(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::Right))
		}
	}

	pub fn get_layout_margin_top(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::Top))
		}
	}

	pub fn get_layout_margin_bottom(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::Bottom))
		}
	}

	pub fn get_layout_margin_start(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::Start))
		}
	}

	pub fn get_layout_margin_end(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetMargin(self.inner_node, internal::YGEdge::from(Edge::End))
		}
	}

	pub fn get_layout_padding_left(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::Left))
		}
	}

	pub fn get_layout_padding_right(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::Right))
		}
	}

	pub fn get_layout_padding_top(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::Top))
		}
	}

	pub fn get_layout_padding_bottom(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::Bottom))
		}
	}

	pub fn get_layout_padding_start(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::Start))
		}
	}

	pub fn get_layout_padding_end(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetPadding(self.inner_node, internal::YGEdge::from(Edge::End))
		}
	}

	pub fn get_layout_left(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetLeft(self.inner_node) }
	}

	pub fn get_layout_right(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetRight(self.inner_node) }
	}

	pub fn get_layout_top(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetTop(self.inner_node) }
	}

	pub fn get_layout_bottom(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetBottom(self.inner_node) }
	}

	pub fn get_layout_border_left(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetBorder(self.inner_node, internal::YGEdge::from(Edge::Left))
		}
	}

	pub fn get_layout_border_right(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetBorder(self.inner_node, internal::YGEdge::from(Edge::Right))
		}
	}

	pub fn get_layout_border_top(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetBorder(self.inner_node, internal::YGEdge::from(Edge::Top))
		}
	}

	pub fn get_layout_border_bottom(&self) -> f32 {
		unsafe {
			internal::YGNodeLayoutGetBorder(self.inner_node, internal::YGEdge::from(Edge::Bottom))
		}
	}

	pub fn get_layout_width(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetWidth(self.inner_node) }
	}

	pub fn get_layout_height(&self) -> f32 {
		unsafe { internal::YGNodeLayoutGetHeight(self.inner_node) }
	}

	pub fn get_layout_direction(&self) -> Direction {
		unsafe { internal::YGNodeLayoutGetDirection(self.inner_node).into() }
	}

	pub fn is_dirty(&self) -> bool {
		unsafe { internal::YGNodeIsDirty(self.inner_node) }
	}

	pub fn copy_style(&self, src_node: &Node) {
		unsafe { internal::YGNodeCopyStyle(self.inner_node, src_node.inner_node) }
	}

	pub fn set_display(&mut self, display: Display) {
		unsafe {
			internal::YGNodeStyleSetDisplay(self.inner_node, display.into());
		}
	}

	pub fn set_measure_func(&mut self, func: MeasureFunc) {
		match func {
			Some(f) => unsafe {
				type Callback = unsafe extern "C" fn(
					internal::YGNodeRef,
					f32,
					internal::YGMeasureMode,
					f32,
					internal::YGMeasureMode,
				) -> internal::YGSize;
				let casted_func: Callback = std::mem::transmute(f as usize);
				internal::YGNodeSetMeasureFunc(self.inner_node, Some(casted_func));
			},
			None => unsafe {
				internal::YGNodeSetMeasureFunc(self.inner_node, None);
			},
		}
	}

	pub fn set_baseline_func(&mut self, func: BaselineFunc) {
		match func {
			Some(f) => unsafe {
				type Callback = unsafe extern "C" fn(internal::YGNodeRef, f32, f32) -> f32;
				let casted_func: Callback = std::mem::transmute(f as usize);
				internal::YGNodeSetBaselineFunc(self.inner_node, Some(casted_func));
			},
			None => unsafe {
				internal::YGNodeSetBaselineFunc(self.inner_node, None);
			},
		}
	}

	pub fn set_context(&mut self, value: Option<Context>) {
		self.drop_context();

		let raw = value.map_or_else(|| std::ptr::null_mut(), |context| context.into_raw());
		unsafe { internal::YGNodeSetContext(self.inner_node, raw) }
	}

	pub fn get_context(node_ref: &NodeRef) -> Option<&Box<dyn Any>> {
		let raw = unsafe { internal::YGNodeGetContext(*node_ref) };
		Context::get_inner_ref(raw)
	}

	pub fn get_context_mut(node_ref: &NodeRef) -> Option<&mut Box<dyn Any>> {
		let raw = unsafe { internal::YGNodeGetContext(*node_ref) };
		Context::get_inner_mut(raw)
	}

	pub fn get_own_context(&self) -> Option<&Box<dyn Any>> {
		Node::get_context(&self.inner_node)
	}

	pub fn get_own_context_mut(&self) -> Option<&mut Box<dyn Any>> {
		Node::get_context_mut(&self.inner_node)
	}

	pub fn drop_context(&mut self) {
		let prev_raw = unsafe { internal::YGNodeGetContext(self.inner_node) };
		Context::drop_raw(prev_raw);
	}
}

impl Drop for Node {
	fn drop(&mut self) {
		self.set_context(None);

		unsafe {
			// In the current revision (a20bde8444474e7a34352a78073de23c26e08fc5),
			// YGNodeFree does not mark the parent as dirty, but YGNodeRemoveChild does.
			// TODO remove the following lines when upgrading to a more recent revision of yoga.
			let parent = internal::YGNodeGetParent(self.inner_node);
			if parent != 0 as NodeRef {
				internal::YGNodeRemoveChild(
					internal::YGNodeGetParent(self.inner_node),
					self.inner_node,
				);
			}

			internal::YGNodeFree(self.inner_node);
		}
	}
}