Move rounding logic out of exporters

7 files changed, 311 insertions, 284 deletions

diff --git a/src/export/pdf.rs b/src/export/pdf.rs
index f5401dfb..7cd6fbfc 100644
--- a/src/export/pdf.rs
+++ b/src/export/pdf.rs
@@ -16,9 +16,10 @@ use ttf_parser::{name_id, GlyphId, Tag};
 
 use super::subset::subset;
 use crate::font::{find_name, FaceId, FontStore};
-use crate::frame::{rect_path, rect_paths, Element, Frame, Geometry, Group, Shape, Text};
+use crate::frame::{Element, Frame, Group, Text};
 use crate::geom::{
-    self, Color, Em, Length, Numeric, Paint, Point, Sides, Size, Stroke, Transform,
+    self, Color, Em, Geometry, Length, Numeric, Paint, Point, Shape, Size, Stroke,
+    Transform,
 };
 use crate::image::{Image, ImageId, ImageStore, RasterImage};
 use crate::Context;
@@ -499,16 +500,16 @@ impl<'a> PageExporter<'a> {
     }
 
     fn write_shape(&mut self, x: f32, y: f32, shape: &Shape) {
-        if shape.fill.is_none() && shape.stroke.iter().all(Option::is_none) {
+        if shape.fill.is_none() && shape.stroke.is_none() {
             return;
         }
 
         match shape.geometry {
-            Geometry::Rect(size, radius) => {
+            Geometry::Rect(size) => {
                 let w = size.x.to_f32();
                 let h = size.y.to_f32();
                 if w > 0.0 && h > 0.0 {
-                    self.write_path(x, y, &rect_path(size, radius));
+                    self.content.rect(x, y, w, h);
                 }
             }
             Geometry::Ellipse(size) => {
@@ -530,37 +531,16 @@ impl<'a> PageExporter<'a> {
             self.set_fill(fill);
         }
 
-        // The stroke does not exist or is non-uniform.
-        let mut use_stroke = false;
-        if shape.stroke.is_uniform() || !matches!(shape.geometry, Geometry::Rect(_, _)) {
-            if let Some(stroke) = shape.stroke.top {
-                self.set_stroke(stroke);
-                use_stroke = true;
-            }
+        if let Some(stroke) = shape.stroke {
+            self.set_stroke(stroke);
         }
 
-        match (shape.fill, use_stroke) {
-            (None, false) => self.content.end_path(),
-            (Some(_), false) => self.content.fill_nonzero(),
-            (None, true) => self.content.stroke(),
-            (Some(_), true) => self.content.fill_nonzero_and_stroke(),
+        match (shape.fill, shape.stroke) {
+            (None, None) => unreachable!(),
+            (Some(_), None) => self.content.fill_nonzero(),
+            (None, Some(_)) => self.content.stroke(),
+            (Some(_), Some(_)) => self.content.fill_nonzero_and_stroke(),
         };
-
-        if let Geometry::Rect(size, radius) = shape.geometry {
-            if !use_stroke {
-                for (path, stroke) in rect_paths(size, radius, Some(shape.stroke)) {
-                    if let Some(stroke) = stroke {
-                        self.write_shape(x, y, &Shape {
-                            geometry: Geometry::Path(path),
-                            fill: None,
-                            stroke: Sides::splat(Some(stroke)),
-                        });
-                    } else {
-                        continue;
-                    }
-                }
-            }
-        }
     }
 
     fn write_path(&mut self, x: f32, y: f32, path: &geom::Path) {
diff --git a/src/export/render.rs b/src/export/render.rs
index 9c674acb..50257e1c 100644
--- a/src/export/render.rs
+++ b/src/export/render.rs
@@ -7,10 +7,11 @@ use tiny_skia as sk;
 use ttf_parser::{GlyphId, OutlineBuilder};
 use usvg::FitTo;
 
-use crate::frame::{Element, Frame, Geometry, Group, Shape, Text};
-use crate::geom::{self, Length, Paint, PathElement, Sides, Size, Stroke, Transform};
+use crate::frame::{Element, Frame, Group, Text};
+use crate::geom::{
+    self, Geometry, Length, Paint, PathElement, Shape, Size, Stroke, Transform,
+};
 use crate::image::{Image, RasterImage, Svg};
-use crate::library::prelude::{rect_path, rect_paths};
 use crate::Context;
 
 /// Export a frame into a rendered image.
@@ -299,7 +300,12 @@ fn render_shape(
     shape: &Shape,
 ) -> Option<()> {
     let path = match shape.geometry {
-        Geometry::Rect(size, radius) => convert_path(&rect_path(size, radius))?,
+        Geometry::Rect(size) => {
+            let w = size.x.to_f32();
+            let h = size.y.to_f32();
+            let rect = sk::Rect::from_xywh(0.0, 0.0, w, h)?;
+            sk::PathBuilder::from_rect(rect)
+        }
         Geometry::Ellipse(size) => convert_path(&geom::Path::ellipse(size))?,
         Geometry::Line(target) => {
             let mut builder = sk::PathBuilder::new();
@@ -311,7 +317,7 @@ fn render_shape(
 
     if let Some(fill) = shape.fill {
         let mut paint: sk::Paint = fill.into();
-        if matches!(shape.geometry, Geometry::Rect(_, _)) {
+        if matches!(shape.geometry, Geometry::Rect(_)) {
             paint.anti_alias = false;
         }
 
@@ -319,27 +325,11 @@ fn render_shape(
         canvas.fill_path(&path, &paint, rule, ts, mask);
     }
 
-    if shape.stroke.is_uniform() || !matches!(shape.geometry, Geometry::Rect(_, _)) {
-        if let Some(Stroke { paint, thickness }) = shape.stroke.top {
-            let paint = paint.into();
-            let mut stroke = sk::Stroke::default();
-            stroke.width = thickness.to_f32();
-            canvas.stroke_path(&path, &paint, &stroke, ts, mask);
-        }
-    } else {
-        if let Geometry::Rect(size, radius) = shape.geometry {
-            for (path, stroke) in rect_paths(size, radius, Some(shape.stroke)) {
-                if let Some(stroke) = stroke {
-                    render_shape(canvas, ts, mask, &Shape {
-                        geometry: Geometry::Path(path),
-                        fill: None,
-                        stroke: Sides::splat(Some(stroke)),
-                    })?;
-                } else {
-                    continue;
-                }
-            }
-        }
+    if let Some(Stroke { paint, thickness }) = shape.stroke {
+        let paint = paint.into();
+        let mut stroke = sk::Stroke::default();
+        stroke.width = thickness.to_f32();
+        canvas.stroke_path(&path, &paint, &stroke, ts, mask);
     }
 
     Some(())
diff --git a/src/frame.rs b/src/frame.rs
index 2cf584d8..dcaa7581 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -1,13 +1,11 @@
 //! Finished layouts.
 
 use std::fmt::{self, Debug, Formatter, Write};
-use std::mem;
 use std::sync::Arc;
 
 use crate::font::FaceId;
 use crate::geom::{
-    Align, Angle, Em, Get, Length, Numeric, Paint, Path, Point, Side, Sides, Size, Spec,
-    Stroke, Transform,
+    Align, Em, Length, Numeric, Paint, Point, Shape, Size, Spec, Transform,
 };
 use crate::image::ImageId;
 use crate::util::{EcoString, MaybeShared};
@@ -299,210 +297,3 @@ pub struct Glyph {
     /// The first character of the glyph's cluster.
     pub c: char,
 }
-
-/// A geometric shape with optional fill and stroke.
-#[derive(Debug, Clone, Eq, PartialEq)]
-pub struct Shape {
-    /// The shape's geometry.
-    pub geometry: Geometry,
-    /// The shape's background fill.
-    pub fill: Option<Paint>,
-    /// The shape's border stroke.
-    pub stroke: Sides<Option<Stroke>>,
-}
-
-/// A shape's geometry.
-#[derive(Debug, Clone, Eq, PartialEq)]
-pub enum Geometry {
-    /// A line to a point (relative to its position).
-    Line(Point),
-    /// A rectangle with its origin in the topleft corner and a border radius.
-    Rect(Size, Sides<Length>),
-    /// A ellipse with its origin in the topleft corner.
-    Ellipse(Size),
-    /// A bezier path.
-    Path(Path),
-}
-
-impl Geometry {
-    /// Fill the geometry without a stroke.
-    pub fn filled(self, fill: Paint) -> Shape {
-        Shape {
-            geometry: self,
-            fill: Some(fill),
-            stroke: Sides::splat(None),
-        }
-    }
-
-    /// Stroke the geometry without a fill.
-    pub fn stroked(self, stroke: Stroke) -> Shape {
-        Shape {
-            geometry: self,
-            fill: None,
-            stroke: Sides::splat(Some(stroke)),
-        }
-    }
-}
-
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-enum Connection {
-    None,
-    Left,
-    Right,
-    Both,
-}
-
-impl Connection {
-    pub fn advance(self, right: bool) -> Self {
-        match self {
-            Self::Right | Self::Both => {
-                if right {
-                    Self::Both
-                } else {
-                    Self::Left
-                }
-            }
-            Self::Left | Self::None => {
-                if right {
-                    Self::Right
-                } else {
-                    Self::None
-                }
-            }
-        }
-    }
-
-    fn left(self) -> bool {
-        matches!(self, Self::Left | Self::Both)
-    }
-
-    fn right(self) -> bool {
-        matches!(self, Self::Right | Self::Both)
-    }
-}
-
-/// Draws one side of the rounded rectangle. Will always draw the left arc. The
-/// right arc will be drawn halfway iff there is no connection.
-fn draw_side(
-    path: &mut Path,
-    side: Side,
-    size: Size,
-    radius_left: Length,
-    radius_right: Length,
-    connection: Connection,
-) {
-    let reversed = |angle: Angle, radius, rotate, mirror_x, mirror_y| {
-        let [a, b, c, d] = angle.bezier_arc(radius, rotate, mirror_x, mirror_y);
-        [d, c, b, a]
-    };
-
-    let angle_left = Angle::deg(if connection.left() { 90.0 } else { 45.0 });
-    let angle_right = Angle::deg(if connection.right() { 90.0 } else { 45.0 });
-
-    let (arc1, arc2) = match side {
-        Side::Top => {
-            let arc1 = reversed(angle_left, radius_left, true, true, false)
-                .map(|x| x + Point::with_x(radius_left));
-            let arc2 = (-angle_right)
-                .bezier_arc(radius_right, true, true, false)
-                .map(|x| x + Point::with_x(size.x - radius_right));
-
-            (arc1, arc2)
-        }
-        Side::Right => {
-            let arc1 = reversed(-angle_left, radius_left, false, false, false)
-                .map(|x| x + Point::new(size.x, radius_left));
-
-            let arc2 = angle_right
-                .bezier_arc(radius_right, false, false, false)
-                .map(|x| x + Point::new(size.x, size.y - radius_right));
-
-            (arc1, arc2)
-        }
-        Side::Bottom => {
-            let arc1 = reversed(-angle_left, radius_left, true, false, false)
-                .map(|x| x + Point::new(size.x - radius_left, size.y));
-
-            let arc2 = angle_right
-                .bezier_arc(radius_right, true, false, false)
-                .map(|x| x + Point::new(radius_right, size.y));
-
-            (arc1, arc2)
-        }
-        Side::Left => {
-            let arc1 = reversed(angle_left, radius_left, false, false, true)
-                .map(|x| x + Point::with_y(size.y - radius_left));
-
-            let arc2 = (-angle_right)
-                .bezier_arc(radius_right, false, false, true)
-                .map(|x| x + Point::with_y(radius_right));
-
-            (arc1, arc2)
-        }
-    };
-
-    if !connection.left() {
-        path.move_to(if radius_left.is_zero() { arc1[3] } else { arc1[0] });
-    }
-
-    if !radius_left.is_zero() {
-        path.cubic_to(arc1[1], arc1[2], arc1[3]);
-    }
-
-    path.line_to(arc2[0]);
-
-    if !connection.right() && !radius_right.is_zero() {
-        path.cubic_to(arc2[1], arc2[2], arc2[3]);
-    }
-}
-
-pub fn rect_paths(
-    size: Size,
-    radius: Sides<Length>,
-    strokes: Option<Sides<Option<Stroke>>>,
-) -> Vec<(Path, Option<Stroke>)> {
-    let strokes = strokes.unwrap_or_else(|| Sides::splat(None));
-    let mut res = vec![];
-
-    let mut connection = Connection::None;
-    let mut path = Path::new();
-    let sides = [Side::Top, Side::Right, Side::Bottom, Side::Left];
-    let mut always_continuous = true;
-
-    let radius = [
-        radius.left,
-        radius.top,
-        radius.right,
-        radius.bottom,
-        radius.left,
-    ];
-
-    for (side, radius) in sides.into_iter().zip(radius.windows(2)) {
-        let stroke_continuity = strokes.get(side) == strokes.get(side.next_cw());
-        connection = connection.advance(stroke_continuity && side != Side::Left);
-        always_continuous &= stroke_continuity;
-
-        draw_side(&mut path, side, size, radius[0], radius[1], connection);
-
-        if !stroke_continuity {
-            res.push((mem::take(&mut path), strokes.get(side)));
-        }
-    }
-
-    if always_continuous {
-        path.close_path();
-    }
-
-    if !path.0.is_empty() {
-        res.push((path, strokes.left));
-    }
-
-    res
-}
-
-pub fn rect_path(size: Size, radius: Sides<Length>) -> Path {
-    let mut paths = rect_paths(size, radius, None);
-    assert_eq!(paths.len(), 1);
-
-    paths.pop().unwrap().0
-}
diff --git a/src/geom/mod.rs b/src/geom/mod.rs
index a6f53c87..bdd08fe5 100644
--- a/src/geom/mod.rs
+++ b/src/geom/mod.rs
@@ -13,6 +13,7 @@ mod paint;
 mod path;
 mod point;
 mod ratio;
+mod rect;
 mod relative;
 mod scalar;
 mod sides;
@@ -30,6 +31,7 @@ pub use paint::*;
 pub use path::*;
 pub use point::*;
 pub use ratio::*;
+pub use rect::*;
 pub use relative::*;
 pub use scalar::*;
 pub use sides::*;
@@ -60,6 +62,50 @@ pub trait Get<Index> {
     }
 }
 
+/// A geometric shape with optional fill and stroke.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct Shape {
+    /// The shape's geometry.
+    pub geometry: Geometry,
+    /// The shape's background fill.
+    pub fill: Option<Paint>,
+    /// The shape's border stroke.
+    pub stroke: Option<Stroke>,
+}
+
+/// A shape's geometry.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub enum Geometry {
+    /// A line to a point (relative to its position).
+    Line(Point),
+    /// A rectangle with its origin in the topleft corner.
+    Rect(Size),
+    /// A ellipse with its origin in the topleft corner.
+    Ellipse(Size),
+    /// A bezier path.
+    Path(Path),
+}
+
+impl Geometry {
+    /// Fill the geometry without a stroke.
+    pub fn filled(self, fill: Paint) -> Shape {
+        Shape {
+            geometry: self,
+            fill: Some(fill),
+            stroke: None,
+        }
+    }
+
+    /// Stroke the geometry without a fill.
+    pub fn stroked(self, stroke: Stroke) -> Shape {
+        Shape {
+            geometry: self,
+            fill: None,
+            stroke: Some(stroke),
+        }
+    }
+}
+
 /// A numeric type.
 pub trait Numeric:
     Sized
diff --git a/src/geom/rect.rs b/src/geom/rect.rs
new file mode 100644
index 00000000..839feda4
--- /dev/null
+++ b/src/geom/rect.rs
@@ -0,0 +1,212 @@
+use super::*;
+
+use std::mem;
+
+/// A rectangle with rounded corners.
+#[derive(Debug, Clone)]
+pub struct Rect {
+    size: Size,
+    radius: Sides<Length>,
+}
+
+impl Rect {
+    /// Create a new rectangle.
+    pub fn new(size: Size, radius: Sides<Length>) -> Self {
+        Self { size, radius }
+    }
+
+    /// Output all constituent shapes of the rectangle in order. The last one is
+    /// in the foreground. The function will output multiple items if the stroke
+    /// properties differ by side.
+    pub fn shapes(
+        &self,
+        fill: Option<Paint>,
+        stroke: Sides<Option<Stroke>>,
+    ) -> Vec<Shape> {
+        let mut res = vec![];
+        if fill.is_some() || (stroke.iter().any(Option::is_some) && stroke.is_uniform()) {
+            res.push(Shape {
+                geometry: self.fill_geometry(),
+                fill,
+                stroke: stroke.left,
+            });
+        }
+
+        if !stroke.is_uniform() {
+            for (path, stroke) in self.stroke_segments(Some(stroke)) {
+                if !stroke.is_some() {
+                    continue;
+                }
+                res.push(Shape {
+                    geometry: Geometry::Path(path),
+                    fill: None,
+                    stroke,
+                });
+            }
+        }
+
+        res
+    }
+
+    /// Output the minimum number of paths along the rectangles border.
+    fn stroke_segments(
+        &self,
+        strokes: Option<Sides<Option<Stroke>>>,
+    ) -> Vec<(Path, Option<Stroke>)> {
+        let strokes = strokes.unwrap_or_else(|| Sides::splat(None));
+        let mut res = vec![];
+
+        let mut connection = Connection::None;
+        let mut path = Path::new();
+        let mut always_continuous = true;
+
+        for side in [Side::Top, Side::Right, Side::Bottom, Side::Left] {
+            let radius = [self.radius.get(side.next_ccw()), self.radius.get(side)];
+
+            let stroke_continuity = strokes.get(side) == strokes.get(side.next_cw());
+            connection = connection.advance(stroke_continuity && side != Side::Left);
+            always_continuous &= stroke_continuity;
+
+            draw_side(&mut path, side, self.size, radius[0], radius[1], connection);
+
+            if !stroke_continuity {
+                res.push((mem::take(&mut path), strokes.get(side)));
+            }
+        }
+
+        if always_continuous {
+            path.close_path();
+        }
+
+        if !path.0.is_empty() {
+            res.push((path, strokes.left));
+        }
+
+        res
+    }
+
+    /// Output the shape of the rectangle as a path or primitive rectangle,
+    /// depending on whether it is rounded.
+    fn fill_geometry(&self) -> Geometry {
+        if self.radius.iter().copied().all(Length::is_zero) {
+            Geometry::Rect(self.size)
+        } else {
+            let mut paths = self.stroke_segments(None);
+            assert_eq!(paths.len(), 1);
+
+            Geometry::Path(paths.pop().unwrap().0)
+        }
+    }
+}
+
+/// Draws one side of the rounded rectangle. Will always draw the left arc. The
+/// right arc will be drawn halfway iff there is no connection.
+fn draw_side(
+    path: &mut Path,
+    side: Side,
+    size: Size,
+    radius_left: Length,
+    radius_right: Length,
+    connection: Connection,
+) {
+    let reversed = |angle: Angle, radius, rotate, mirror_x, mirror_y| {
+        let [a, b, c, d] = angle.bezier_arc(radius, rotate, mirror_x, mirror_y);
+        [d, c, b, a]
+    };
+
+    let angle_left = Angle::deg(if connection.left() { 90.0 } else { 45.0 });
+    let angle_right = Angle::deg(if connection.right() { 90.0 } else { 45.0 });
+
+    let (arc1, arc2) = match side {
+        Side::Top => {
+            let arc1 = reversed(angle_left, radius_left, true, true, false)
+                .map(|x| x + Point::with_x(radius_left));
+            let arc2 = (-angle_right)
+                .bezier_arc(radius_right, true, true, false)
+                .map(|x| x + Point::with_x(size.x - radius_right));
+
+            (arc1, arc2)
+        }
+        Side::Right => {
+            let arc1 = reversed(-angle_left, radius_left, false, false, false)
+                .map(|x| x + Point::new(size.x, radius_left));
+
+            let arc2 = angle_right
+                .bezier_arc(radius_right, false, false, false)
+                .map(|x| x + Point::new(size.x, size.y - radius_right));
+
+            (arc1, arc2)
+        }
+        Side::Bottom => {
+            let arc1 = reversed(-angle_left, radius_left, true, false, false)
+                .map(|x| x + Point::new(size.x - radius_left, size.y));
+
+            let arc2 = angle_right
+                .bezier_arc(radius_right, true, false, false)
+                .map(|x| x + Point::new(radius_right, size.y));
+
+            (arc1, arc2)
+        }
+        Side::Left => {
+            let arc1 = reversed(angle_left, radius_left, false, false, true)
+                .map(|x| x + Point::with_y(size.y - radius_left));
+
+            let arc2 = (-angle_right)
+                .bezier_arc(radius_right, false, false, true)
+                .map(|x| x + Point::with_y(radius_right));
+
+            (arc1, arc2)
+        }
+    };
+
+    if !connection.left() {
+        path.move_to(if radius_left.is_zero() { arc1[3] } else { arc1[0] });
+    }
+
+    if !radius_left.is_zero() {
+        path.cubic_to(arc1[1], arc1[2], arc1[3]);
+    }
+
+    path.line_to(arc2[0]);
+
+    if !connection.right() && !radius_right.is_zero() {
+        path.cubic_to(arc2[1], arc2[2], arc2[3]);
+    }
+}
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+enum Connection {
+    None,
+    Left,
+    Right,
+    Both,
+}
+
+impl Connection {
+    pub fn advance(self, right: bool) -> Self {
+        match self {
+            Self::Right | Self::Both => {
+                if right {
+                    Self::Both
+                } else {
+                    Self::Left
+                }
+            }
+            Self::Left | Self::None => {
+                if right {
+                    Self::Right
+                } else {
+                    Self::None
+                }
+            }
+        }
+    }
+
+    fn left(self) -> bool {
+        matches!(self, Self::Left | Self::Both)
+    }
+
+    fn right(self) -> bool {
+        matches!(self, Self::Right | Self::Both)
+    }
+}
diff --git a/src/library/graphics/shape.rs b/src/library/graphics/shape.rs
index f7cda9bf..e6fd2b7d 100644
--- a/src/library/graphics/shape.rs
+++ b/src/library/graphics/shape.rs
@@ -150,7 +150,7 @@ impl<const S: ShapeKind> Layout for ShapeNode<S> {
 
         // Add fill and/or stroke.
         let fill = styles.get(Self::FILL);
-        let mut stroke = match styles.get(Self::STROKE) {
+        let stroke = match styles.get(Self::STROKE) {
             Smart::Auto if fill.is_none() => Sides::splat(Some(Stroke::default())),
             Smart::Auto => Sides::splat(None),
             Smart::Custom(strokes) => {
@@ -179,15 +179,23 @@ impl<const S: ShapeKind> Layout for ShapeNode<S> {
             bottom: radius.bottom.relative_to(size.y / 2.0),
         };
 
-        if fill.is_some() || (stroke.iter().any(Option::is_some) && stroke.is_uniform()) {
-            let geometry = if is_round(S) {
-                Geometry::Ellipse(size)
-            } else {
-                Geometry::Rect(size, radius)
-            };
+        let pos = Point::new(-outset.left, -outset.top);
 
-            let shape = Shape { geometry, fill, stroke };
-            frame.prepend(Point::new(-outset.left, -outset.top), Element::Shape(shape));
+        if fill.is_some() || stroke.iter().any(Option::is_some) {
+            if is_round(S) {
+                let shape = Shape {
+                    geometry: Geometry::Ellipse(size),
+                    fill,
+                    stroke: stroke.left,
+                };
+                frame.prepend(pos, Element::Shape(shape));
+            } else {
+                for shape in
+                    Rect::new(size, radius).shapes(fill, stroke).into_iter().rev()
+                {
+                    frame.prepend(pos, Element::Shape(shape));
+                }
+            }
         }
 
         // Apply link if it exists.
diff --git a/src/model/layout.rs b/src/model/layout.rs
index 63e8f088..3b82ddc2 100644
--- a/src/model/layout.rs
+++ b/src/model/layout.rs
@@ -8,8 +8,10 @@ use std::sync::Arc;
 use super::{Barrier, NodeId, Resolve, StyleChain, StyleEntry};
 use crate::diag::TypResult;
 use crate::eval::{RawAlign, RawLength};
-use crate::frame::{Element, Frame, Geometry};
-use crate::geom::{Align, Length, Paint, Point, Relative, Sides, Size, Spec, Stroke};
+use crate::frame::{Element, Frame};
+use crate::geom::{
+    Align, Geometry, Length, Paint, Point, Relative, Sides, Size, Spec, Stroke,
+};
 use crate::library::graphics::MoveNode;
 use crate::library::layout::{AlignNode, PadNode};
 use crate::util::Prehashed;
@@ -353,8 +355,7 @@ impl Layout for FillNode {
     ) -> TypResult<Vec<Arc<Frame>>> {
         let mut frames = self.child.layout(ctx, regions, styles)?;
         for frame in &mut frames {
-            let shape = Geometry::Rect(frame.size, Sides::splat(Length::zero()))
-                .filled(self.fill);
+            let shape = Geometry::Rect(frame.size).filled(self.fill);
             Arc::make_mut(frame).prepend(Point::zero(), Element::Shape(shape));
         }
         Ok(frames)
@@ -379,8 +380,7 @@ impl Layout for StrokeNode {
     ) -> TypResult<Vec<Arc<Frame>>> {
         let mut frames = self.child.layout(ctx, regions, styles)?;
         for frame in &mut frames {
-            let shape = Geometry::Rect(frame.size, Sides::splat(Length::zero()))
-                .stroked(self.stroke);
+            let shape = Geometry::Rect(frame.size).stroked(self.stroke);
             Arc::make_mut(frame).prepend(Point::zero(), Element::Shape(shape));
         }
         Ok(frames)