diff --git a/crates/typst/src/doc.rs b/crates/typst/src/doc.rs
index 16f8eb03c..e3913c1cd 100644
--- a/crates/typst/src/doc.rs
+++ b/crates/typst/src/doc.rs
@@ -12,7 +12,7 @@ use crate::eval::{cast, dict, ty, Dict, Value};
 use crate::export::PdfPageLabel;
 use crate::font::Font;
 use crate::geom::{
-    self, rounded_rect, Abs, Axes, Color, Corners, Dir, Em, FixedAlign, FixedStroke,
+    self, styled_rect, Abs, Axes, Color, Corners, Dir, Em, FixedAlign, FixedStroke,
     Geometry, Length, Numeric, Paint, Point, Rel, Shape, Sides, Size, Transform,
 };
 use crate::image::Image;
@@ -301,9 +301,8 @@ impl Frame {
         let outset = outset.relative_to(self.size());
         let size = self.size() + outset.sum_by_axis();
         let pos = Point::new(-outset.left, -outset.top);
-        let radius = radius.map(|side| side.relative_to(size.x.min(size.y) / 2.0));
         self.prepend_multiple(
-            rounded_rect(size, radius, fill, stroke)
+            styled_rect(size, radius, fill, stroke)
                 .into_iter()
                 .map(|x| (pos, FrameItem::Shape(x, span))),
         )
diff --git a/crates/typst/src/geom/corners.rs b/crates/typst/src/geom/corners.rs
index d21dc22e2..a7cd0eed8 100644
--- a/crates/typst/src/geom/corners.rs
+++ b/crates/typst/src/geom/corners.rs
@@ -110,6 +110,48 @@ pub enum Corner {
     BottomLeft,
 }
 
+impl Corner {
+    /// The next corner, clockwise.
+    pub fn next_cw(self) -> Self {
+        match self {
+            Self::TopLeft => Self::TopRight,
+            Self::TopRight => Self::BottomRight,
+            Self::BottomRight => Self::BottomLeft,
+            Self::BottomLeft => Self::TopLeft,
+        }
+    }
+
+    /// The next corner, counter-clockwise.
+    pub fn next_ccw(self) -> Self {
+        match self {
+            Self::TopLeft => Self::BottomLeft,
+            Self::TopRight => Self::TopLeft,
+            Self::BottomRight => Self::TopRight,
+            Self::BottomLeft => Self::BottomRight,
+        }
+    }
+
+    /// The next side, clockwise.
+    pub fn side_cw(self) -> Side {
+        match self {
+            Self::TopLeft => Side::Top,
+            Self::TopRight => Side::Right,
+            Self::BottomRight => Side::Bottom,
+            Self::BottomLeft => Side::Left,
+        }
+    }
+
+    /// The next side, counter-clockwise.
+    pub fn side_ccw(self) -> Side {
+        match self {
+            Self::TopLeft => Side::Left,
+            Self::TopRight => Side::Top,
+            Self::BottomRight => Side::Right,
+            Self::BottomLeft => Side::Bottom,
+        }
+    }
+}
+
 impl<T: Reflect> Reflect for Corners<Option<T>> {
     fn input() -> CastInfo {
         T::input() + Dict::input()
diff --git a/crates/typst/src/geom/mod.rs b/crates/typst/src/geom/mod.rs
index c5bcf84ea..0d685607d 100644
--- a/crates/typst/src/geom/mod.rs
+++ b/crates/typst/src/geom/mod.rs
@@ -17,8 +17,8 @@ mod paint;
 mod path;
 mod point;
 mod ratio;
+mod rect;
 mod rel;
-mod rounded;
 mod scalar;
 mod shape;
 mod sides;
@@ -42,8 +42,8 @@ pub use self::paint::Paint;
 pub use self::path::{Path, PathItem};
 pub use self::point::Point;
 pub use self::ratio::Ratio;
+pub use self::rect::styled_rect;
 pub use self::rel::Rel;
-pub use self::rounded::rounded_rect;
 pub use self::scalar::Scalar;
 pub use self::shape::{Geometry, Shape};
 pub use self::sides::{Side, Sides};
diff --git a/crates/typst/src/geom/rect.rs b/crates/typst/src/geom/rect.rs
new file mode 100644
index 000000000..108f5addb
--- /dev/null
+++ b/crates/typst/src/geom/rect.rs
@@ -0,0 +1,541 @@
+use super::*;
+
+/// Helper to draw arcs with bezier curves.
+trait PathExtension {
+    fn arc(&mut self, start: Point, center: Point, end: Point);
+    fn arc_move(&mut self, start: Point, center: Point, end: Point);
+    fn arc_line(&mut self, start: Point, center: Point, end: Point);
+}
+
+/// Get the control points for a bezier curve that approximates a circular arc for
+/// a start point, an end point and a center of the circle whose arc connects
+/// the two.
+fn bezier_arc_control(start: Point, center: Point, end: Point) -> [Point; 2] {
+    // https://stackoverflow.com/a/44829356/1567835
+    let a = start - center;
+    let b = end - center;
+
+    let q1 = a.x.to_raw() * a.x.to_raw() + a.y.to_raw() * a.y.to_raw();
+    let q2 = q1 + a.x.to_raw() * b.x.to_raw() + a.y.to_raw() * b.y.to_raw();
+    let k2 = (4.0 / 3.0) * ((2.0 * q1 * q2).sqrt() - q2)
+        / (a.x.to_raw() * b.y.to_raw() - a.y.to_raw() * b.x.to_raw());
+
+    let control_1 = Point::new(center.x + a.x - k2 * a.y, center.y + a.y + k2 * a.x);
+    let control_2 = Point::new(center.x + b.x + k2 * b.y, center.y + b.y - k2 * b.x);
+
+    [control_1, control_2]
+}
+
+impl PathExtension for Path {
+    fn arc(&mut self, start: Point, center: Point, end: Point) {
+        let arc = bezier_arc_control(start, center, end);
+        self.cubic_to(arc[0], arc[1], end);
+    }
+
+    fn arc_move(&mut self, start: Point, center: Point, end: Point) {
+        self.move_to(start);
+        self.arc(start, center, end);
+    }
+    fn arc_line(&mut self, start: Point, center: Point, end: Point) {
+        self.line_to(start);
+        self.arc(start, center, end);
+    }
+}
+
+/// Create a styled rectangle with shapes.
+/// - use rect primitive for simple rectangles
+/// - stroke sides if possible
+/// - use fill for sides for best looks
+pub fn styled_rect(
+    size: Size,
+    radius: Corners<Rel<Abs>>,
+    fill: Option<Paint>,
+    stroke: Sides<Option<FixedStroke>>,
+) -> Vec<Shape> {
+    if stroke.is_uniform() && radius.iter().cloned().all(Rel::is_zero) {
+        simple_rect(size, fill, stroke.top)
+    } else {
+        segmented_rect(size, radius, fill, stroke)
+    }
+}
+
+/// Use rect primitive for the rectangle
+fn simple_rect(
+    size: Size,
+    fill: Option<Paint>,
+    stroke: Option<FixedStroke>,
+) -> Vec<Shape> {
+    vec![Shape { geometry: Geometry::Rect(size), fill, stroke }]
+}
+
+/// Use stroke and fill for the rectangle
+fn segmented_rect(
+    size: Size,
+    radius: Corners<Rel<Abs>>,
+    fill: Option<Paint>,
+    strokes: Sides<Option<FixedStroke>>,
+) -> Vec<Shape> {
+    let mut res = vec![];
+    let stroke_widths = strokes
+        .clone()
+        .map(|s| s.map(|s| s.thickness / 2.0).unwrap_or(Abs::zero()));
+
+    let max_radius = (size.x.min(size.y)) / 2.0
+        + stroke_widths.iter().cloned().min().unwrap_or(Abs::zero());
+
+    let radius = radius.map(|side| side.relative_to(max_radius * 2.0).min(max_radius));
+
+    let corners = Corners {
+        top_left: Corner::TopLeft,
+        top_right: Corner::TopRight,
+        bottom_right: Corner::BottomRight,
+        bottom_left: Corner::BottomLeft,
+    }
+    .map(|corner| ControlPoints {
+        radius: radius.get(corner),
+        stroke_before: stroke_widths.get(corner.side_ccw()),
+        stroke_after: stroke_widths.get(corner.side_cw()),
+        corner,
+        size,
+        same: match (
+            strokes.get_ref(corner.side_ccw()),
+            strokes.get_ref(corner.side_cw()),
+        ) {
+            (Some(a), Some(b)) => a.paint == b.paint && a.dash_pattern == b.dash_pattern,
+            (None, None) => true,
+            _ => false,
+        },
+    });
+
+    // insert stroked sides below filled sides
+    let mut stroke_insert = 0;
+
+    // fill shape with inner curve
+    if let Some(fill) = fill {
+        let mut path = Path::new();
+        let c = corners.get_ref(Corner::TopLeft);
+        if c.arc() {
+            path.arc_move(c.start(), c.center(), c.end());
+        } else {
+            path.move_to(c.center());
+        };
+
+        for corner in [Corner::TopRight, Corner::BottomRight, Corner::BottomLeft] {
+            let c = corners.get_ref(corner);
+            if c.arc() {
+                path.arc_line(c.start(), c.center(), c.end());
+            } else {
+                path.line_to(c.center());
+            }
+        }
+        path.close_path();
+        res.push(Shape {
+            geometry: Geometry::Path(path),
+            fill: Some(fill),
+            stroke: None,
+        });
+        stroke_insert += 1;
+    }
+
+    let current = corners.iter().find(|c| !c.same).map(|c| c.corner);
+    if let Some(mut current) = current {
+        // multiple segments
+        // start at a corner with a change between sides and iterate clockwise all other corners
+        let mut last = current;
+        for _ in 0..4 {
+            current = current.next_cw();
+            if corners.get_ref(current).same {
+                continue;
+            }
+            // create segment
+            let start = last;
+            let end = current;
+            last = current;
+            let stroke = match strokes.get_ref(start.side_cw()) {
+                None => continue,
+                Some(stroke) => stroke.clone(),
+            };
+            let (shape, ontop) = segment(start, end, &corners, stroke);
+            if ontop {
+                res.push(shape);
+            } else {
+                res.insert(stroke_insert, shape);
+                stroke_insert += 1;
+            }
+        }
+    } else if let Some(stroke) = strokes.top {
+        // single segment
+        let (shape, _) = segment(Corner::TopLeft, Corner::TopLeft, &corners, stroke);
+        res.push(shape);
+    }
+    res
+}
+
+/// Returns the shape for the segment and whether the shape should be drawn on top.
+fn segment(
+    start: Corner,
+    end: Corner,
+    corners: &Corners<ControlPoints>,
+    stroke: FixedStroke,
+) -> (Shape, bool) {
+    fn fill_corner(corner: &ControlPoints) -> bool {
+        corner.stroke_before != corner.stroke_after
+            || corner.radius() < corner.stroke_before
+    }
+
+    fn fill_corners(
+        start: Corner,
+        end: Corner,
+        corners: &Corners<ControlPoints>,
+    ) -> bool {
+        if fill_corner(corners.get_ref(start)) {
+            return true;
+        }
+        if fill_corner(corners.get_ref(end)) {
+            return true;
+        }
+        let mut current = start.next_cw();
+        while current != end {
+            if fill_corner(corners.get_ref(current)) {
+                return true;
+            }
+            current = current.next_cw();
+        }
+        false
+    }
+
+    let solid = stroke
+        .dash_pattern
+        .as_ref()
+        .map(|pattern| pattern.array.is_empty())
+        .unwrap_or(true);
+
+    let use_fill = solid && fill_corners(start, end, corners);
+
+    let shape = if use_fill {
+        fill_segment(start, end, corners, stroke)
+    } else {
+        stroke_segment(start, end, corners, stroke)
+    };
+    (shape, use_fill)
+}
+
+/// Stroke the sides from `start` to `end` clockwise.
+fn stroke_segment(
+    start: Corner,
+    end: Corner,
+    corners: &Corners<ControlPoints>,
+    stroke: FixedStroke,
+) -> Shape {
+    // create start corner
+    let c = corners.get_ref(start);
+    let mut path = Path::new();
+    if start == end || !c.arc() {
+        path.move_to(c.end());
+    } else {
+        path.arc_move(c.mid(), c.center(), c.end());
+    }
+
+    // create corners between start and end
+    let mut current = start.next_cw();
+    while current != end {
+        let c = corners.get_ref(current);
+        if c.arc() {
+            path.arc_line(c.start(), c.center(), c.end());
+        } else {
+            path.line_to(c.end());
+        }
+        current = current.next_cw();
+    }
+
+    // create end corner
+    let c = corners.get_ref(end);
+    if !c.arc() {
+        path.line_to(c.start());
+    } else if start == end {
+        path.arc_line(c.start(), c.center(), c.end());
+    } else {
+        path.arc_line(c.start(), c.center(), c.mid());
+    }
+
+    Shape {
+        geometry: Geometry::Path(path),
+        stroke: Some(stroke),
+        fill: None,
+    }
+}
+
+/// Fill the sides from `start` to `end` clockwise.
+fn fill_segment(
+    start: Corner,
+    end: Corner,
+    corners: &Corners<ControlPoints>,
+    stroke: FixedStroke,
+) -> Shape {
+    let mut path = Path::new();
+
+    // create the start corner
+    // begin on the inside and finish on the outside
+    // no corner if start and end are equal
+    // half corner if different
+    if start == end {
+        let c = corners.get_ref(start);
+        path.move_to(c.end_inner());
+        path.line_to(c.end_outer());
+    } else {
+        let c = corners.get_ref(start);
+
+        if c.arc_inner() {
+            path.arc_move(c.end_inner(), c.center_inner(), c.mid_inner());
+        } else {
+            path.move_to(c.end_inner());
+        }
+
+        if c.arc_outer() {
+            path.arc_line(c.mid_outer(), c.center_outer(), c.end_outer());
+        } else {
+            path.line_to(c.outer());
+            path.line_to(c.end_outer());
+        }
+    }
+
+    // create the clockwise outside path for the corners between start and end
+    let mut current = start.next_cw();
+    while current != end {
+        let c = corners.get_ref(current);
+        if c.arc_outer() {
+            path.arc_line(c.start_outer(), c.center_outer(), c.end_outer());
+        } else {
+            path.line_to(c.outer());
+        }
+        current = current.next_cw();
+    }
+
+    // create the end corner
+    // begin on the outside and finish on the inside
+    // full corner if start and end are equal
+    // half corner if different
+    if start == end {
+        let c = corners.get_ref(end);
+        if c.arc_outer() {
+            path.arc_line(c.start_outer(), c.center_outer(), c.end_outer());
+        } else {
+            path.line_to(c.outer());
+            path.line_to(c.end_outer());
+        }
+        if c.arc_inner() {
+            path.arc_line(c.end_inner(), c.center_inner(), c.start_inner());
+        } else {
+            path.line_to(c.center_inner());
+        }
+    } else {
+        let c = corners.get_ref(end);
+        if c.arc_outer() {
+            path.arc_line(c.start_outer(), c.center_outer(), c.mid_outer());
+        } else {
+            path.line_to(c.outer());
+        }
+        if c.arc_inner() {
+            path.arc_line(c.mid_inner(), c.center_inner(), c.start_inner());
+        } else {
+            path.line_to(c.center_inner());
+        }
+    }
+
+    // create the counterclockwise inside path for the corners between start and end
+    let mut current = end.next_ccw();
+    while current != start {
+        let c = corners.get_ref(current);
+        if c.arc_inner() {
+            path.arc_line(c.end_inner(), c.center_inner(), c.start_inner());
+        } else {
+            path.line_to(c.center_inner());
+        }
+        current = current.next_ccw();
+    }
+
+    path.close_path();
+
+    Shape {
+        geometry: Geometry::Path(path),
+        stroke: None,
+        fill: Some(stroke.paint),
+    }
+}
+
+/// Helper to calculate different control points for the corners.
+/// Clockwise orientation from start to end.
+/// ```text
+/// O-------------------EO  ---   - Z: Zero/Origin ({x: 0, y: 0} for top left corner)
+/// |\   ___----'''     |    |    - O: Outer: intersection between the straight outer lines
+/// | \ /               |    |    - S_: start
+/// |  MO               |    |    - M_: midpoint
+/// | /Z\  __-----------E    |    - E_: end
+/// |/   \M             |    ro   - r_: radius
+/// |    /\             |    |    - middle of the stroke
+/// |   /  \            |    |      - arc from S through M to E with center C and radius r
+/// |  |    MI--EI-------    |    - outer curve
+/// |  |  /  \               |      - arc from SO through MO to EO with center CO and radius ro
+/// SO | |    \         CO  ---   - inner curve
+/// |  | |     \                    - arc from SI through MI to EI with center CI and radius ri
+/// |--S-SI-----CI      C
+///      |--ri--|
+///    |-------r--------|
+/// ```
+struct ControlPoints {
+    radius: Abs,
+    stroke_after: Abs,
+    stroke_before: Abs,
+    corner: Corner,
+    size: Size,
+    same: bool,
+}
+
+impl ControlPoints {
+    /// Move and rotate the point from top-left to the required corner.
+    fn rotate(&self, point: Point) -> Point {
+        match self.corner {
+            Corner::TopLeft => point,
+            Corner::TopRight => Point { x: self.size.x - point.y, y: point.x },
+            Corner::BottomRight => {
+                Point { x: self.size.x - point.x, y: self.size.y - point.y }
+            }
+            Corner::BottomLeft => Point { x: point.y, y: self.size.y - point.x },
+        }
+    }
+
+    /// Outside intersection of the sides.
+    pub fn outer(&self) -> Point {
+        self.rotate(Point { x: -self.stroke_before, y: -self.stroke_after })
+    }
+
+    /// Center for the outer arc.
+    pub fn center_outer(&self) -> Point {
+        let r = self.radius_outer();
+        self.rotate(Point {
+            x: r - self.stroke_before,
+            y: r - self.stroke_after,
+        })
+    }
+
+    /// Center for the middle arc.
+    pub fn center(&self) -> Point {
+        let r = self.radius();
+        self.rotate(Point { x: r, y: r })
+    }
+
+    /// Center for the inner arc.
+    pub fn center_inner(&self) -> Point {
+        let r = self.radius_inner();
+
+        self.rotate(Point {
+            x: self.stroke_before + r,
+            y: self.stroke_after + r,
+        })
+    }
+
+    /// Radius of the outer arc.
+    pub fn radius_outer(&self) -> Abs {
+        self.radius
+    }
+
+    /// Radius of the middle arc.
+    pub fn radius(&self) -> Abs {
+        (self.radius - self.stroke_before.min(self.stroke_after)).max(Abs::zero())
+    }
+
+    /// Radius of the inner arc.
+    pub fn radius_inner(&self) -> Abs {
+        (self.radius - 2.0 * self.stroke_before.max(self.stroke_after)).max(Abs::zero())
+    }
+
+    /// Middle of the corner on the outside of the stroke.
+    pub fn mid_outer(&self) -> Point {
+        let c_i = self.center_inner();
+        let c_o = self.center_outer();
+        let o = self.outer();
+        let r = self.radius_outer();
+
+        // https://math.stackexchange.com/a/311956
+        // intersection between the line from inner center to outside and the outer arc
+        let a = (o.x - c_i.x).to_raw().powi(2) + (o.y - c_i.y).to_raw().powi(2);
+        let b = 2.0 * (o.x - c_i.x).to_raw() * (c_i.x - c_o.x).to_raw()
+            + 2.0 * (o.y - c_i.y).to_raw() * (c_i.y - c_o.y).to_raw();
+        let c = (c_i.x - c_o.x).to_raw().powi(2) + (c_i.y - c_o.y).to_raw().powi(2)
+            - r.to_raw().powi(2);
+        let t = (-b + (b * b - 4.0 * a * c).sqrt()) / (2.0 * a);
+        c_i + t * (o - c_i)
+    }
+
+    /// Middle of the corner in the middle of the stroke.
+    pub fn mid(&self) -> Point {
+        let center = self.center_outer();
+        let outer = self.outer();
+        let diff = outer - center;
+        center + diff / diff.hypot().to_raw() * self.radius().to_raw()
+    }
+
+    /// Middle of the corner on the inside of the stroke.
+    pub fn mid_inner(&self) -> Point {
+        let center = self.center_inner();
+        let outer = self.outer();
+        let diff = outer - center;
+        center + diff / diff.hypot().to_raw() * self.radius_inner().to_raw()
+    }
+
+    /// If an outer arc is required.
+    pub fn arc_outer(&self) -> bool {
+        self.radius_outer() > Abs::zero()
+    }
+
+    pub fn arc(&self) -> bool {
+        self.radius() > Abs::zero()
+    }
+
+    /// If an inner arc is required.
+    pub fn arc_inner(&self) -> bool {
+        self.radius_inner() > Abs::zero()
+    }
+
+    /// Start of the corner on the outside of the stroke.
+    pub fn start_outer(&self) -> Point {
+        self.rotate(Point {
+            x: -self.stroke_before,
+            y: self.radius_outer() - self.stroke_after,
+        })
+    }
+
+    /// Start of the corner in the center of the stroke.
+    pub fn start(&self) -> Point {
+        self.rotate(Point::with_y(self.radius()))
+    }
+
+    /// Start of the corner on the inside of the stroke.
+    pub fn start_inner(&self) -> Point {
+        self.rotate(Point {
+            x: self.stroke_before,
+            y: self.stroke_after + self.radius_inner(),
+        })
+    }
+
+    /// End of the corner on the outside of the stroke.
+    pub fn end_outer(&self) -> Point {
+        self.rotate(Point {
+            x: self.radius_outer() - self.stroke_before,
+            y: -self.stroke_after,
+        })
+    }
+
+    /// End of the corner in the center of the stroke.
+    pub fn end(&self) -> Point {
+        self.rotate(Point::with_x(self.radius()))
+    }
+
+    /// End of the corner on the inside of the stroke.
+    pub fn end_inner(&self) -> Point {
+        self.rotate(Point {
+            x: self.stroke_before + self.radius_inner(),
+            y: self.stroke_after,
+        })
+    }
+}
diff --git a/crates/typst/src/geom/rounded.rs b/crates/typst/src/geom/rounded.rs
deleted file mode 100644
index abaf46de0..000000000
--- a/crates/typst/src/geom/rounded.rs
+++ /dev/null
@@ -1,182 +0,0 @@
-use super::*;
-
-/// Produce shapes that together make up a rounded rectangle.
-pub fn rounded_rect(
-    size: Size,
-    radius: Corners<Abs>,
-    fill: Option<Paint>,
-    stroke: Sides<Option<FixedStroke>>,
-) -> Vec<Shape> {
-    let mut res = vec![];
-    if fill.is_some() || (stroke.iter().any(Option::is_some) && stroke.is_uniform()) {
-        res.push(Shape {
-            geometry: fill_geometry(size, radius),
-            fill,
-            stroke: if stroke.is_uniform() { stroke.top.clone() } else { None },
-        });
-    }
-
-    if !stroke.is_uniform() {
-        for (path, stroke) in stroke_segments(size, radius, stroke) {
-            if stroke.is_some() {
-                res.push(Shape { geometry: Geometry::Path(path), fill: None, stroke });
-            }
-        }
-    }
-
-    res
-}
-
-/// Output the shape of the rectangle as a path or primitive rectangle,
-/// depending on whether it is rounded.
-fn fill_geometry(size: Size, radius: Corners<Abs>) -> Geometry {
-    if radius.iter().copied().all(Abs::is_zero) {
-        Geometry::Rect(size)
-    } else {
-        let mut paths = stroke_segments(size, radius, Sides::splat(None));
-        assert_eq!(paths.len(), 1);
-        Geometry::Path(paths.pop().unwrap().0)
-    }
-}
-
-/// Output the minimum number of paths along the rectangles border.
-fn stroke_segments(
-    size: Size,
-    radius: Corners<Abs>,
-    stroke: Sides<Option<FixedStroke>>,
-) -> Vec<(Path, Option<FixedStroke>)> {
-    let mut res = vec![];
-
-    let mut connection = Connection::default();
-    let mut path = Path::new();
-    let mut always_continuous = true;
-    let max_radius = size.x.min(size.y).max(Abs::zero()) / 2.0;
-
-    for side in [Side::Top, Side::Right, Side::Bottom, Side::Left] {
-        let continuous = stroke.get_ref(side) == stroke.get_ref(side.next_cw());
-        connection = connection.advance(continuous && side != Side::Left);
-        always_continuous &= continuous;
-
-        draw_side(
-            &mut path,
-            side,
-            size,
-            radius.get(side.start_corner()).clamp(Abs::zero(), max_radius),
-            radius.get(side.end_corner()).clamp(Abs::zero(), max_radius),
-            connection,
-        );
-
-        if !continuous {
-            res.push((std::mem::take(&mut path), stroke.get_ref(side).clone()));
-        }
-    }
-
-    if always_continuous {
-        path.close_path();
-    }
-
-    if !path.0.is_empty() {
-        res.push((path, stroke.left));
-    }
-
-    res
-}
-
-/// Draws one side of the rounded rectangle. Will always draw the left arc. The
-/// right arc will be drawn halfway if and only if there is no connection.
-fn draw_side(
-    path: &mut Path,
-    side: Side,
-    size: Size,
-    start_radius: Abs,
-    end_radius: Abs,
-    connection: Connection,
-) {
-    let angle_left = Angle::deg(if connection.prev { 90.0 } else { 45.0 });
-    let angle_right = Angle::deg(if connection.next { 90.0 } else { 45.0 });
-    let length = size.get(side.axis());
-
-    // The arcs for a border of the rectangle along the x-axis, starting at (0,0).
-    let p1 = Point::with_x(start_radius);
-    let mut arc1 = bezier_arc(
-        p1 + Point::new(
-            -angle_left.sin() * start_radius,
-            (1.0 - angle_left.cos()) * start_radius,
-        ),
-        Point::new(start_radius, start_radius),
-        p1,
-    );
-
-    let p2 = Point::with_x(length - end_radius);
-    let mut arc2 = bezier_arc(
-        p2,
-        Point::new(length - end_radius, end_radius),
-        p2 + Point::new(
-            angle_right.sin() * end_radius,
-            (1.0 - angle_right.cos()) * end_radius,
-        ),
-    );
-
-    let transform = match side {
-        Side::Left => Transform::rotate(Angle::deg(-90.0))
-            .post_concat(Transform::translate(Abs::zero(), size.y)),
-        Side::Bottom => Transform::rotate(Angle::deg(180.0))
-            .post_concat(Transform::translate(size.x, size.y)),
-        Side::Right => Transform::rotate(Angle::deg(90.0))
-            .post_concat(Transform::translate(size.x, Abs::zero())),
-        _ => Transform::identity(),
-    };
-
-    arc1 = arc1.map(|x| x.transform(transform));
-    arc2 = arc2.map(|x| x.transform(transform));
-
-    if !connection.prev {
-        path.move_to(if start_radius.is_zero() { arc1[3] } else { arc1[0] });
-    }
-
-    if !start_radius.is_zero() {
-        path.cubic_to(arc1[1], arc1[2], arc1[3]);
-    }
-
-    path.line_to(arc2[0]);
-
-    if !connection.next && !end_radius.is_zero() {
-        path.cubic_to(arc2[1], arc2[2], arc2[3]);
-    }
-}
-
-/// Get the control points for a bezier curve that describes a circular arc for
-/// a start point, an end point and a center of the circle whose arc connects
-/// the two.
-fn bezier_arc(start: Point, center: Point, end: Point) -> [Point; 4] {
-    // https://stackoverflow.com/a/44829356/1567835
-    let a = start - center;
-    let b = end - center;
-
-    let q1 = a.x.to_raw() * a.x.to_raw() + a.y.to_raw() * a.y.to_raw();
-    let q2 = q1 + a.x.to_raw() * b.x.to_raw() + a.y.to_raw() * b.y.to_raw();
-    let k2 = (4.0 / 3.0) * ((2.0 * q1 * q2).sqrt() - q2)
-        / (a.x.to_raw() * b.y.to_raw() - a.y.to_raw() * b.x.to_raw());
-
-    let control_1 = Point::new(center.x + a.x - k2 * a.y, center.y + a.y + k2 * a.x);
-    let control_2 = Point::new(center.x + b.x + k2 * b.y, center.y + b.y - k2 * b.x);
-
-    [start, control_1, control_2, end]
-}
-
-/// Indicates which sides of the border strokes in a 2D polygon are connected to
-/// their neighboring sides.
-#[derive(Debug, Default, Copy, Clone, Eq, PartialEq)]
-struct Connection {
-    prev: bool,
-    next: bool,
-}
-
-impl Connection {
-    /// Advance to the next clockwise side of the polygon. The argument
-    /// indicates whether the border is connected on the right side of the next
-    /// edge.
-    pub fn advance(self, next: bool) -> Self {
-        Self { prev: self.next, next }
-    }
-}
diff --git a/tests/ref/compiler/show-selector.png b/tests/ref/compiler/show-selector.png
index be5ba4630..f82596980 100644
Binary files a/tests/ref/compiler/show-selector.png and b/tests/ref/compiler/show-selector.png differ
diff --git a/tests/ref/meta/figure.png b/tests/ref/meta/figure.png
index 373866988..83bd7b7ff 100644
Binary files a/tests/ref/meta/figure.png and b/tests/ref/meta/figure.png differ
diff --git a/tests/ref/visualize/shape-fill-stroke.png b/tests/ref/visualize/shape-fill-stroke.png
index cabbfb2e4..d4a4817af 100644
Binary files a/tests/ref/visualize/shape-fill-stroke.png and b/tests/ref/visualize/shape-fill-stroke.png differ
diff --git a/tests/ref/visualize/shape-rect.png b/tests/ref/visualize/shape-rect.png
index 48d40447b..3eda642f8 100644
Binary files a/tests/ref/visualize/shape-rect.png and b/tests/ref/visualize/shape-rect.png differ
diff --git a/tests/ref/visualize/shape-rounded.png b/tests/ref/visualize/shape-rounded.png
index 5e761a4d8..ec926d0a5 100644
Binary files a/tests/ref/visualize/shape-rounded.png and b/tests/ref/visualize/shape-rounded.png differ
diff --git a/tests/ref/visualize/stroke.png b/tests/ref/visualize/stroke.png
index 3aa87c4b4..bdfcae9f7 100644
Binary files a/tests/ref/visualize/stroke.png and b/tests/ref/visualize/stroke.png differ
diff --git a/tests/typ/visualize/shape-fill-stroke.typ b/tests/typ/visualize/shape-fill-stroke.typ
index 0d1331713..8d187400a 100644
--- a/tests/typ/visualize/shape-fill-stroke.typ
+++ b/tests/typ/visualize/shape-fill-stroke.typ
@@ -43,8 +43,51 @@
 // Test stroke composition.
 #set square(stroke: 4pt)
 #set text(font: "Roboto")
-#square(
-  stroke: (left: red, top: yellow, right: green, bottom: blue),
-  radius: 100%, align(center+horizon)[*G*],
-  inset: 8pt
+#stack(
+  dir: ltr,
+  square(
+    stroke: (left: red, top: yellow, right: green, bottom: blue),
+    radius: 50%, align(center+horizon)[*G*],
+    inset: 8pt
+  ),
+  h(0.5cm),
+  square(
+    stroke: (left: red, top: yellow + 8pt, right: green, bottom: blue + 2pt),
+    radius: 50%, align(center+horizon)[*G*],
+    inset: 8pt
+  ),
+  h(0.5cm),
+  square(
+    stroke: (left: red, top: yellow, right: green, bottom: blue),
+    radius: 100%, align(center+horizon)[*G*],
+    inset: 8pt
+  ),
+)
+
+// Join between different solid strokes
+#set square(size: 20pt, stroke: 2pt)
+#set square(stroke: (left: green + 4pt, top: black + 2pt, right: blue, bottom: black + 2pt))
+#stack(
+  dir: ltr,
+  square(),
+  h(0.2cm),
+  square(radius: (top-left: 0pt, rest: 1pt)),
+  h(0.2cm),
+  square(radius: (top-left: 0pt, rest: 8pt)),
+  h(0.2cm),
+	square(radius: (top-left: 0pt, rest: 100pt)),
+)
+
+
+// Join between solid and dotted strokes
+#set square(stroke: (left: green + 4pt, top: black + 2pt, right: (paint: blue, dash: "dotted"), bottom: (paint: black, dash: "dotted")))
+#stack(
+  dir: ltr,
+  square(),
+  h(0.2cm),
+  square(radius: (top-left: 0pt, rest: 1pt)),
+  h(0.2cm),
+  square(radius: (top-left: 0pt, rest: 8pt)),
+  h(0.2cm),
+	square(radius: (top-left: 0pt, rest: 100pt)),
 )
diff --git a/tests/typ/visualize/shape-rect.typ b/tests/typ/visualize/shape-rect.typ
index 17dd0f92a..98450c801 100644
--- a/tests/typ/visualize/shape-rect.typ
+++ b/tests/typ/visualize/shape-rect.typ
@@ -32,7 +32,7 @@
 #stack(
   dir: ltr,
   spacing: 1fr,
-  rect(width: 2cm, radius: 60%),
+  rect(width: 2cm, radius: 30%),
   rect(width: 1cm, radius: (left: 10pt, right: 5pt)),
   rect(width: 1.25cm, radius: (
     top-left: 2pt,
diff --git a/tests/typ/visualize/shape-rounded.typ b/tests/typ/visualize/shape-rounded.typ
index 862141ba6..42432dc9b 100644
--- a/tests/typ/visualize/shape-rounded.typ
+++ b/tests/typ/visualize/shape-rounded.typ
@@ -1,6 +1,53 @@
 // Test rounded rectangles and squares.
 
 ---
-// Ensure that radius is clamped.
-#rect(radius: -20pt)
-#square(radius: 30pt)
+#set square(size: 20pt, stroke: 4pt)
+
+// no radius for non-rounded corners
+#stack(
+  dir: ltr,
+  square(),
+  h(10pt),
+  square(radius: 0pt),
+  h(10pt),
+  square(radius: -10pt),
+)
+
+#stack(
+  dir: ltr,
+  square(),
+  h(10pt),
+  square(radius: 0%),
+  h(10pt),
+  square(radius: -10%),
+)
+
+
+// small values for small radius
+#stack(
+  dir: ltr,
+  square(radius: 1pt),
+  h(10pt),
+  square(radius: 5%),
+  h(10pt),
+  square(radius: 2pt),
+)
+
+// large values for large radius or circle
+#stack(
+  dir: ltr,
+  square(radius: 8pt),
+  h(10pt),
+  square(radius: 10pt),
+  h(10pt),
+  square(radius: 12pt),
+)
+
+#stack(
+  dir: ltr,
+  square(radius: 45%),
+  h(10pt),
+  square(radius: 50%),
+  h(10pt),
+  square(radius: 55%),
+)