Introduce page / block / inline levels

1 files changed, 0 insertions, 50 deletions

diff --git a/src/layout/spacing.rs b/src/layout/spacing.rs
deleted file mode 100644
index 68fab3e6..00000000
--- a/src/layout/spacing.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-use super::*;
-
-/// Spacing between other nodes.
-#[derive(Debug)]
-#[cfg_attr(feature = "layout-cache", derive(Hash))]
-pub struct SpacingNode {
-    /// Which axis to space on.
-    pub axis: SpecAxis,
-    /// How much spacing to add.
-    pub amount: Linear,
-}
-
-impl Layout for SpacingNode {
-    fn layout(
-        &self,
-        _: &mut LayoutContext,
-        regions: &Regions,
-    ) -> Vec<Constrained<Rc<Frame>>> {
-        let base = regions.base.get(self.axis);
-        let resolved = self.amount.resolve(base);
-        let limit = regions.current.get(self.axis);
-
-        // Generate constraints.
-        let mut cts = Constraints::new(regions.expand);
-        if self.amount.is_relative() {
-            cts.base.set(self.axis, Some(base));
-        }
-
-        // If the spacing fits into the region, any larger region would also do.
-        // If it was limited though, any change it region size might lead to
-        // different results.
-        if resolved < limit {
-            cts.min.set(self.axis, Some(resolved));
-        } else {
-            cts.exact.set(self.axis, Some(limit));
-        }
-
-        // Create frame with limited spacing size along spacing axis and zero
-        // extent along the other axis.
-        let mut size = Size::zero();
-        size.set(self.axis, resolved.min(limit));
-        vec![Frame::new(size, size.h).constrain(cts)]
-    }
-}
-
-impl From<SpacingNode> for LayoutNode {
-    fn from(spacing: SpacingNode) -> Self {
-        Self::new(spacing)
-    }
-}