tawasuyu/taffy

Signed-off-by: Nico Burns <nico@nicoburns.com>

diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index a0a288d16..c7a0cd2a4 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -18,8 +18,8 @@ rand = { version = "0.8.5" }
 rand_chacha = "0.3.1"
 taffy = { path = ".." }
 taffy_03 = { package = "taffy", version = "0.3", optional = true }
-yoga = { version = "0.4.0", optional = true }
-ordered-float = { version = "3.4.0", optional = true }
+yoga = { version = "0.5.0", optional = true }
+ordered-float = { version = "4", optional = true }
 slotmap = { version = "1.0.6", optional = true }
 
 [features]
diff --git a/benches/src/yoga_helpers.rs b/benches/src/yoga_helpers.rs
index de9717551..d46a8cd52 100644
--- a/benches/src/yoga_helpers.rs
+++ b/benches/src/yoga_helpers.rs
@@ -106,7 +106,7 @@ fn create_yg_node(tree: &mut yg::YogaTree, style: &tf::Style, children: &[yg::De
     let mut node = yg::Node::new();
     apply_taffy_style(&mut node, &style);
     for (i, child) in children.into_iter().enumerate() {
-        node.insert_child(&mut tree[*child], i as u32);
+        node.insert_child(&mut tree[*child], i);
     }
     tree.insert(node)
 }
@@ -114,7 +114,7 @@ fn create_yg_node(tree: &mut yg::YogaTree, style: &tf::Style, children: &[yg::De
 pub fn new_default_style_with_children(tree: &mut yg::YogaTree, children: &[yg::DefaultKey]) -> yg::DefaultKey {
     let mut node = yg::Node::new();
     for (i, child) in children.into_iter().enumerate() {
-        node.insert_child(&mut tree[*child], i as u32);
+        node.insert_child(&mut tree[*child], i);
     }
     tree.insert(node)
 }
@@ -123,7 +123,7 @@ fn set_node_children(tree: &mut yg::YogaTree, node_id: yg::DefaultKey, children:
     // TODO: clear existing children.
     for (i, child_id) in children.into_iter().enumerate() {
         let [node, child] = tree.get_disjoint_mut([node_id, *child_id]).unwrap();
-        node.insert_child(child, i as u32);
+        node.insert_child(child, i);
     }
 }
 
@@ -194,6 +194,12 @@ fn apply_taffy_style(node: &mut yg::Node, style: &tf::Style) {
         tf::Display::Block => panic!("Yoga does not support CSS Block layout"),
     });
 
+    // box_sizing
+    node.set_box_sizing(match style.box_sizing {
+        tf::BoxSizing::BorderBox => yg::BoxSizing::BorderBox,
+        tf::BoxSizing::ContentBox => yg::BoxSizing::ContentBox,
+    });
+
     // position
     node.set_position_type(match style.position {
         tf::Position::Relative => yg::PositionType::Relative,
@@ -239,8 +245,8 @@ fn apply_taffy_style(node: &mut yg::Node, style: &tf::Style) {
     node.set_justify_content(content_into_justify(style.justify_content));
 
     // gap
-    node.set_column_gap(into_pixels(style.gap.width));
-    node.set_row_gap(into_pixels(style.gap.height));
+    node.set_column_gap(into_yg_units(style.gap.width));
+    node.set_row_gap(into_yg_units(style.gap.height));
 
     // flex
     node.set_flex_direction(match style.flex_direction {