1 files changed, 0 insertions, 156 deletions
diff --git a/src/library/shape.rs b/src/library/shape.rs
deleted file mode 100644
index bf159c52..00000000
--- a/src/library/shape.rs
+++ /dev/null
@@ -1,156 +0,0 @@
-//! Colorable geometrical shapes.
-
-use std::f64::consts::SQRT_2;
-
-use super::prelude::*;
-use super::TextNode;
-
-/// Place a node into a sizable and fillable shape.
-#[derive(Debug, Hash)]
-pub struct ShapeNode<const S: ShapeKind>(pub Option<LayoutNode>);
-
-#[class]
-impl<const S: ShapeKind> ShapeNode<S> {
-    /// How to fill the shape.
-    pub const FILL: Option<Paint> = None;
-    /// How the stroke the shape.
-    pub const STROKE: Smart<Option<Paint>> = Smart::Auto;
-    /// The stroke's thickness.
-    pub const THICKNESS: Length = Length::pt(1.0);
-    /// How much to pad the shape's content.
-    pub const PADDING: Linear = Linear::zero();
-
-    fn construct(_: &mut Context, args: &mut Args) -> TypResult<Template> {
-        let size = match S {
-            SQUARE => args.named::<Length>("size")?.map(Linear::from),
-            CIRCLE => args.named::<Length>("radius")?.map(|r| 2.0 * Linear::from(r)),
-            _ => None,
-        };
-
-        let width = match size {
-            None => args.named("width")?,
-            size => size,
-        };
-
-        let height = match size {
-            None => args.named("height")?,
-            size => size,
-        };
-
-        Ok(Template::inline(
-            Self(args.find()?).pack().sized(Spec::new(width, height)),
-        ))
-    }
-}
-
-impl<const S: ShapeKind> Layout for ShapeNode<S> {
-    fn layout(
-        &self,
-        ctx: &mut Context,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> TypResult<Vec<Arc<Frame>>> {
-        let mut frames;
-        if let Some(child) = &self.0 {
-            let mut padding = styles.get(Self::PADDING);
-            if is_round(S) {
-                padding.rel += Relative::new(0.5 - SQRT_2 / 4.0);
-            }
-
-            // Pad the child.
-            let child = child.clone().padded(Sides::splat(padding));
-
-            let mut pod = Regions::one(regions.first, regions.base, regions.expand);
-            frames = child.layout(ctx, &pod, styles)?;
-
-            // Relayout with full expansion into square region to make sure
-            // the result is really a square or circle.
-            if is_quadratic(S) {
-                let length = if regions.expand.x || regions.expand.y {
-                    let target = regions.expand.select(regions.first, Size::zero());
-                    target.x.max(target.y)
-                } else {
-                    let size = frames[0].size;
-                    let desired = size.x.max(size.y);
-                    desired.min(regions.first.x).min(regions.first.y)
-                };
-
-                pod.first = Size::splat(length);
-                pod.expand = Spec::splat(true);
-                frames = child.layout(ctx, &pod, styles)?;
-            }
-        } else {
-            // The default size that a shape takes on if it has no child and
-            // enough space.
-            let mut size =
-                Size::new(Length::pt(45.0), Length::pt(30.0)).min(regions.first);
-
-            if is_quadratic(S) {
-                let length = if regions.expand.x || regions.expand.y {
-                    let target = regions.expand.select(regions.first, Size::zero());
-                    target.x.max(target.y)
-                } else {
-                    size.x.min(size.y)
-                };
-                size = Size::splat(length);
-            } else {
-                size = regions.expand.select(regions.first, size);
-            }
-
-            frames = vec![Arc::new(Frame::new(size))];
-        }
-
-        let frame = Arc::make_mut(&mut frames[0]);
-
-        // Add fill and/or stroke.
-        let fill = styles.get(Self::FILL);
-        let thickness = styles.get(Self::THICKNESS);
-        let stroke = styles
-            .get(Self::STROKE)
-            .unwrap_or(fill.is_none().then(|| Color::BLACK.into()))
-            .map(|paint| Stroke { paint, thickness });
-
-        if fill.is_some() || stroke.is_some() {
-            let geometry = if is_round(S) {
-                Geometry::Ellipse(frame.size)
-            } else {
-                Geometry::Rect(frame.size)
-            };
-
-            let shape = Shape { geometry, fill, stroke };
-            frame.prepend(Point::zero(), Element::Shape(shape));
-        }
-
-        // Apply link if it exists.
-        if let Some(url) = styles.get_ref(TextNode::LINK) {
-            frame.link(url);
-        }
-
-        Ok(frames)
-    }
-}
-
-/// A category of shape.
-pub type ShapeKind = usize;
-
-/// A rectangle with equal side lengths.
-pub const SQUARE: ShapeKind = 0;
-
-/// A quadrilateral with four right angles.
-pub const RECT: ShapeKind = 1;
-
-/// An ellipse with coinciding foci.
-pub const CIRCLE: ShapeKind = 2;
-
-/// A curve around two focal points.
-pub const ELLIPSE: ShapeKind = 3;
-
-/// Whether a shape kind is curvy.
-fn is_round(kind: ShapeKind) -> bool {
-    matches!(kind, CIRCLE | ELLIPSE)
-}
-
-/// Whether a shape kind has equal side length.
-fn is_quadratic(kind: ShapeKind) -> bool {
-    matches!(kind, SQUARE | CIRCLE)
-}