diff --git a/src/export/pdf.rs b/src/export/pdf.rs
index 4495bceb3..cc84dbc3c 100644
--- a/src/export/pdf.rs
+++ b/src/export/pdf.rs
@@ -611,19 +611,24 @@ impl<'a, 'b> PageExporter<'a, 'b> {
     }
 
     fn export(mut self, frame: &Frame) -> Page {
+        let size = frame.size();
+
         // Make the coordinate system start at the top-left.
-        self.bottom = frame.size.y.to_f32();
+        self.bottom = size.y.to_f32();
         self.transform(Transform {
             sx: Ratio::one(),
             ky: Ratio::zero(),
             kx: Ratio::zero(),
             sy: Ratio::new(-1.0),
             tx: Length::zero(),
-            ty: frame.size.y,
+            ty: size.y,
         });
+
+        // Encode the page into the content stream.
         self.write_frame(frame);
+
         Page {
-            size: frame.size,
+            size,
             content: self.content,
             id: self.page_ref,
             links: self.links,
@@ -648,7 +653,7 @@ impl<'a, 'b> PageExporter<'a, 'b> {
             }
         }
 
-        for &(pos, ref element) in &frame.elements {
+        for &(pos, ref element) in frame.elements() {
             let x = pos.x.to_f32();
             let y = pos.y.to_f32();
             match *element {
@@ -669,8 +674,9 @@ impl<'a, 'b> PageExporter<'a, 'b> {
         self.transform(translation.pre_concat(group.transform));
 
         if group.clips {
-            let w = group.frame.size.x.to_f32();
-            let h = group.frame.size.y.to_f32();
+            let size = group.frame.size();
+            let w = size.x.to_f32();
+            let h = size.y.to_f32();
             self.content.move_to(0.0, 0.0);
             self.content.line_to(w, 0.0);
             self.content.line_to(w, h);
diff --git a/src/export/render.rs b/src/export/render.rs
index 9f088433a..1387015be 100644
--- a/src/export/render.rs
+++ b/src/export/render.rs
@@ -23,8 +23,9 @@ use crate::Context;
 /// compilation so that fonts and images can be rendered and rendering artifacts
 /// can be cached.
 pub fn render(ctx: &Context, frame: &Frame, pixel_per_pt: f32) -> sk::Pixmap {
-    let pxw = (pixel_per_pt * frame.size.x.to_f32()).round().max(1.0) as u32;
-    let pxh = (pixel_per_pt * frame.size.y.to_f32()).round().max(1.0) as u32;
+    let size = frame.size();
+    let pxw = (pixel_per_pt * size.x.to_f32()).round().max(1.0) as u32;
+    let pxh = (pixel_per_pt * size.y.to_f32()).round().max(1.0) as u32;
 
     let mut canvas = sk::Pixmap::new(pxw, pxh).unwrap();
     canvas.fill(sk::Color::WHITE);
@@ -43,7 +44,7 @@ fn render_frame(
     ctx: &Context,
     frame: &Frame,
 ) {
-    for (pos, element) in &frame.elements {
+    for (pos, element) in frame.elements() {
         let x = pos.x.to_f32();
         let y = pos.y.to_f32();
         let ts = ts.pre_translate(x, y);
@@ -80,8 +81,9 @@ fn render_group(
     let mut mask = mask;
     let mut storage;
     if group.clips {
-        let w = group.frame.size.x.to_f32();
-        let h = group.frame.size.y.to_f32();
+        let size = group.frame.size();
+        let w = size.x.to_f32();
+        let h = size.y.to_f32();
         if let Some(path) = sk::Rect::from_xywh(0.0, 0.0, w, h)
             .map(sk::PathBuilder::from_rect)
             .and_then(|path| path.transform(ts))
diff --git a/src/frame.rs b/src/frame.rs
index 934c3f22e..628d8c5b9 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -17,38 +17,65 @@ use crate::util::{EcoString, MaybeShared};
 #[derive(Default, Clone, Eq, PartialEq)]
 pub struct Frame {
     /// The size of the frame.
-    pub size: Size,
+    size: Size,
     /// The baseline of the frame measured from the top. If this is `None`, the
     /// frame's implicit baseline is at the bottom.
-    pub baseline: Option<Length>,
-    /// The elements composing this layout.
-    pub elements: Vec<(Point, Element)>,
+    baseline: Option<Length>,
     /// The semantic role of the frame.
     role: Option<Role>,
+    /// The elements composing this layout.
+    elements: Vec<(Point, Element)>,
 }
 
+/// Accessors and setters.
 impl Frame {
     /// Create a new, empty frame.
+    ///
+    /// Panics the size is not finite.
     #[track_caller]
     pub fn new(size: Size) -> Self {
         assert!(size.is_finite());
         Self {
             size,
             baseline: None,
-            elements: vec![],
             role: None,
+            elements: vec![],
         }
     }
 
+    /// The size of the frame.
+    pub fn size(&self) -> Size {
+        self.size
+    }
+
+    /// The size of the frame, mutably.
+    pub fn size_mut(&mut self) -> &mut Size {
+        &mut self.size
+    }
+
+    /// Set the size of the frame.
+    pub fn set_size(&mut self, size: Size) {
+        self.size = size;
+    }
+
+    /// The width of the frame.
+    pub fn width(&self) -> Length {
+        self.size.x
+    }
+
+    /// The height of the frame.
+    pub fn height(&self) -> Length {
+        self.size.y
+    }
+
     /// The baseline of the frame.
     pub fn baseline(&self) -> Length {
         self.baseline.unwrap_or(self.size.y)
     }
 
-    /// The layer the next item will be added on. This corresponds to the number
-    /// of elements in the frame.
-    pub fn layer(&self) -> usize {
-        self.elements.len()
+    /// Set the frame's baseline from the top.
+    pub fn set_baseline(&mut self, baseline: Length) {
+        self.baseline = Some(baseline);
     }
 
     /// The role of the frame.
@@ -56,9 +83,36 @@ impl Frame {
         self.role
     }
 
-    /// Whether the frame has comparatively few elements.
-    pub fn is_light(&self) -> bool {
-        self.elements.len() <= 5
+    /// An iterator over the elements inside this frame alongside their
+    /// positions relative to the top-left of the frame.
+    pub fn elements(&self) -> std::slice::Iter<'_, (Point, Element)> {
+        self.elements.iter()
+    }
+
+    /// Recover the text inside of the frame and its children.
+    pub fn text(&self) -> EcoString {
+        let mut text = EcoString::new();
+        for (_, element) in &self.elements {
+            match element {
+                Element::Text(content) => {
+                    for glyph in &content.glyphs {
+                        text.push(glyph.c);
+                    }
+                }
+                Element::Group(group) => text.push_str(&group.frame.text()),
+                _ => {}
+            }
+        }
+        text
+    }
+}
+
+/// Inserting elements and subframes.
+impl Frame {
+    /// The layer the next item will be added on. This corresponds to the number
+    /// of elements in the frame.
+    pub fn layer(&self) -> usize {
+        self.elements.len()
     }
 
     /// Add an element at a position in the foreground.
@@ -66,6 +120,14 @@ impl Frame {
         self.elements.push((pos, element));
     }
 
+    /// Insert an element at the given layer in the frame.
+    ///
+    /// This panics if the layer is greater than the number of layers present.
+    #[track_caller]
+    pub fn insert(&mut self, layer: usize, pos: Point, element: Element) {
+        self.elements.insert(layer, (pos, element));
+    }
+
     /// Add a frame.
     ///
     /// Automatically decides whether to inline the frame or to include it as a
@@ -105,11 +167,17 @@ impl Frame {
         }
     }
 
-    /// Insert an element at the given layer in the frame.
-    ///
-    /// This panics if the layer is greater than the number of layers present.
-    pub fn insert(&mut self, layer: usize, pos: Point, element: Element) {
-        self.elements.insert(layer, (pos, element));
+    /// Whether the frame has comparatively few elements.
+    fn is_light(&self) -> bool {
+        self.elements.len() <= 5
+    }
+}
+
+/// Modify the frame.
+impl Frame {
+    /// Remove all elements from the frame.
+    pub fn clear(&mut self) {
+        self.elements.clear();
     }
 
     /// Resize the frame to a new size, distributing new space according to the
@@ -137,11 +205,6 @@ impl Frame {
         }
     }
 
-    /// Arbitrarily transform the contents of the frame.
-    pub fn transform(&mut self, transform: Transform) {
-        self.group(|g| g.transform = transform);
-    }
-
     /// Apply the given role to the frame if it doesn't already have one.
     pub fn apply_role(&mut self, role: Role) {
         if self.role.map_or(true, Role::is_weak) {
@@ -149,13 +212,23 @@ impl Frame {
         }
     }
 
+    /// Link the whole frame to a resource.
+    pub fn link(&mut self, dest: Destination) {
+        self.push(Point::zero(), Element::Link(dest, self.size));
+    }
+
+    /// Arbitrarily transform the contents of the frame.
+    pub fn transform(&mut self, transform: Transform) {
+        self.group(|g| g.transform = transform);
+    }
+
     /// Clip the contents of a frame to its size.
     pub fn clip(&mut self) {
         self.group(|g| g.clips = true);
     }
 
     /// Wrap the frame's contents in a group and modify that group with `f`.
-    pub fn group<F>(&mut self, f: F)
+    fn group<F>(&mut self, f: F)
     where
         F: FnOnce(&mut Group),
     {
@@ -165,28 +238,6 @@ impl Frame {
         wrapper.push(Point::zero(), Element::Group(group));
         *self = wrapper;
     }
-
-    /// Link the whole frame to a resource.
-    pub fn link(&mut self, dest: Destination) {
-        self.push(Point::zero(), Element::Link(dest, self.size));
-    }
-
-    /// Recover the text inside of the frame and its children.
-    pub fn text(&self) -> EcoString {
-        let mut text = EcoString::new();
-        for (_, element) in &self.elements {
-            match element {
-                Element::Text(content) => {
-                    for glyph in &content.glyphs {
-                        text.push(glyph.c);
-                    }
-                }
-                Element::Group(group) => text.push_str(&group.frame.text()),
-                _ => {}
-            }
-        }
-        text
-    }
 }
 
 impl Debug for Frame {
diff --git a/src/library/graphics/hide.rs b/src/library/graphics/hide.rs
index 4ba5e023b..c969ef760 100644
--- a/src/library/graphics/hide.rs
+++ b/src/library/graphics/hide.rs
@@ -22,11 +22,7 @@ impl Layout for HideNode {
 
         // Clear the frames.
         for frame in &mut frames {
-            *frame = Arc::new({
-                let mut empty = Frame::new(frame.size);
-                empty.baseline = frame.baseline;
-                empty
-            });
+            Arc::make_mut(frame).clear();
         }
 
         Ok(frames)
diff --git a/src/library/graphics/shape.rs b/src/library/graphics/shape.rs
index 82eb2d9d9..6c315c24f 100644
--- a/src/library/graphics/shape.rs
+++ b/src/library/graphics/shape.rs
@@ -104,7 +104,7 @@ impl<const S: ShapeKind> Layout for ShapeNode<S> {
                     let target = regions.expand.select(regions.first, Size::zero());
                     target.x.max(target.y)
                 } else {
-                    let size = frames[0].size;
+                    let size = frames[0].size();
                     let desired = size.x.max(size.y);
                     desired.min(regions.first.x).min(regions.first.y)
                 };
@@ -146,8 +146,8 @@ impl<const S: ShapeKind> Layout for ShapeNode<S> {
             }
         };
 
-        let outset = styles.get(Self::OUTSET).relative_to(frame.size);
-        let size = frame.size + outset.sum_by_axis();
+        let outset = styles.get(Self::OUTSET).relative_to(frame.size());
+        let size = frame.size() + outset.sum_by_axis();
 
         let radius = styles
             .get(Self::RADIUS)
diff --git a/src/library/graphics/transform.rs b/src/library/graphics/transform.rs
index 9fcf7ebb4..7176a683d 100644
--- a/src/library/graphics/transform.rs
+++ b/src/library/graphics/transform.rs
@@ -33,7 +33,7 @@ impl Layout for MoveNode {
 
         let delta = self.delta.resolve(styles);
         for frame in &mut frames {
-            let delta = delta.zip(frame.size).map(|(d, s)| d.relative_to(s));
+            let delta = delta.zip(frame.size()).map(|(d, s)| d.relative_to(s));
             Arc::make_mut(frame).translate(delta.to_point());
         }
 
@@ -94,7 +94,7 @@ impl<const T: TransformKind> Layout for TransformNode<T> {
         let mut frames = self.child.layout(ctx, regions, styles)?;
 
         for frame in &mut frames {
-            let Spec { x, y } = origin.zip(frame.size).map(|(o, s)| o.position(s));
+            let Spec { x, y } = origin.zip(frame.size()).map(|(o, s)| o.position(s));
             let transform = Transform::translate(x, y)
                 .pre_concat(self.transform)
                 .pre_concat(Transform::translate(-x, -y));
diff --git a/src/library/layout/align.rs b/src/library/layout/align.rs
index c0a7d16c2..c5adcf9f9 100644
--- a/src/library/layout/align.rs
+++ b/src/library/layout/align.rs
@@ -47,7 +47,7 @@ impl Layout for AlignNode {
         for (region, frame) in regions.iter().zip(&mut frames) {
             // Align in the target size. The target size depends on whether we
             // should expand.
-            let target = regions.expand.select(region, frame.size);
+            let target = regions.expand.select(region, frame.size());
             let aligns = self
                 .aligns
                 .map(|align| align.resolve(styles))
diff --git a/src/library/layout/columns.rs b/src/library/layout/columns.rs
index 4c8422612..b9e308f2a 100644
--- a/src/library/layout/columns.rs
+++ b/src/library/layout/columns.rs
@@ -80,10 +80,10 @@ impl Layout for ColumnsNode {
                 };
 
                 if !regions.expand.y {
-                    output.size.y.set_max(frame.size.y);
+                    output.size_mut().y.set_max(frame.height());
                 }
 
-                let width = frame.size.x;
+                let width = frame.width();
                 let x = if dir.is_positive() {
                     cursor
                 } else {
diff --git a/src/library/layout/flow.rs b/src/library/layout/flow.rs
index f779c8b14..b6844f552 100644
--- a/src/library/layout/flow.rs
+++ b/src/library/layout/flow.rs
@@ -189,7 +189,7 @@ impl FlowLayouter {
             }
 
             // Grow our size, shrink the region and save the frame for later.
-            let size = frame.size;
+            let size = frame.size();
             self.used.y += size.y;
             self.used.x.set_max(size.x);
             self.regions.first.y -= size.y;
@@ -231,10 +231,10 @@ impl FlowLayouter {
                 }
                 FlowItem::Frame(frame, aligns) => {
                     ruler = ruler.max(aligns.y);
-                    let x = aligns.x.position(size.x - frame.size.x);
+                    let x = aligns.x.position(size.x - frame.width());
                     let y = offset + ruler.position(size.y - self.used.y);
                     let pos = Point::new(x, y);
-                    offset += frame.size.y;
+                    offset += frame.height();
                     output.push_frame(pos, frame);
                 }
                 FlowItem::Placed(frame) => {
diff --git a/src/library/layout/grid.rs b/src/library/layout/grid.rs
index 2d6eb2596..c04913a1c 100644
--- a/src/library/layout/grid.rs
+++ b/src/library/layout/grid.rs
@@ -304,7 +304,7 @@ impl<'a> GridLayouter<'a> {
                     }
 
                     let frame = node.layout(self.ctx, &pod, self.styles)?.remove(0);
-                    resolved.set_max(frame.size.x);
+                    resolved.set_max(frame.width());
                 }
             }
 
@@ -376,7 +376,7 @@ impl<'a> GridLayouter<'a> {
                 let mut sizes = node
                     .layout(self.ctx, &pod, self.styles)?
                     .into_iter()
-                    .map(|frame| frame.size.y);
+                    .map(|frame| frame.height());
                 self.ctx.pins.unfreeze();
 
                 // For each region, we want to know the maximum height any
@@ -432,7 +432,7 @@ impl<'a> GridLayouter<'a> {
         let frame = self.layout_single_row(resolved, y)?;
 
         // Skip to fitting region.
-        let height = frame.size.y;
+        let height = frame.height();
         while !self.regions.first.y.fits(height) && !self.regions.in_last() {
             self.finish_region()?;
 
@@ -533,8 +533,8 @@ impl<'a> GridLayouter<'a> {
 
     /// Push a row frame into the current region.
     fn push_row(&mut self, frame: Frame) {
-        self.regions.first.y -= frame.size.y;
-        self.used.y += frame.size.y;
+        self.regions.first.y -= frame.height();
+        self.used.y += frame.height();
         self.lrows.push(Row::Frame(frame));
     }
 
@@ -562,7 +562,7 @@ impl<'a> GridLayouter<'a> {
                 }
             };
 
-            let height = frame.size.y;
+            let height = frame.height();
             output.push_frame(pos, frame);
             pos.y += height;
         }
diff --git a/src/library/layout/pad.rs b/src/library/layout/pad.rs
index 97b760e18..29a72588f 100644
--- a/src/library/layout/pad.rs
+++ b/src/library/layout/pad.rs
@@ -40,13 +40,13 @@ impl Layout for PadNode {
         for frame in &mut frames {
             // Apply the padding inversely such that the grown size padded
             // yields the frame's size.
-            let padded = grow(frame.size, padding);
+            let padded = grow(frame.size(), padding);
             let padding = padding.relative_to(padded);
             let offset = Point::new(padding.left, padding.top);
 
             // Grow the frame and translate everything in the frame inwards.
             let frame = Arc::make_mut(frame);
-            frame.size = padded;
+            frame.set_size(padded);
             frame.translate(offset);
         }
 
diff --git a/src/library/layout/page.rs b/src/library/layout/page.rs
index c2fbaba0b..e22bb4f7a 100644
--- a/src/library/layout/page.rs
+++ b/src/library/layout/page.rs
@@ -106,7 +106,7 @@ impl PageNode {
 
         // Realize overlays.
         for frame in &mut frames {
-            let size = frame.size;
+            let size = frame.size();
             let pad = padding.resolve(styles).relative_to(size);
             let pw = size.x - pad.left - pad.right;
             let py = size.y - pad.bottom;
diff --git a/src/library/layout/stack.rs b/src/library/layout/stack.rs
index 9c2cbccd4..5d3e17865 100644
--- a/src/library/layout/stack.rs
+++ b/src/library/layout/stack.rs
@@ -201,7 +201,7 @@ impl<'a> StackLayouter<'a> {
             }
 
             // Grow our size, shrink the region and save the frame for later.
-            let size = frame.size.to_gen(self.axis);
+            let size = frame.size().to_gen(self.axis);
             self.used.main += size.main;
             self.used.cross.set_max(size.cross);
             *self.regions.first.get_mut(self.axis) -= size.main;
@@ -248,7 +248,7 @@ impl<'a> StackLayouter<'a> {
 
                     // Align along the block axis.
                     let parent = size.get(self.axis);
-                    let child = frame.size.get(self.axis);
+                    let child = frame.size().get(self.axis);
                     let block = ruler.position(parent - self.used.main)
                         + if self.dir.is_positive() {
                             cursor
diff --git a/src/library/math/rex.rs b/src/library/math/rex.rs
index 47de4b3a6..930829dec 100644
--- a/src/library/math/rex.rs
+++ b/src/library/math/rex.rs
@@ -66,8 +66,8 @@ impl Layout for RexNode {
         let mut backend = FrameBackend {
             frame: {
                 let mut frame = Frame::new(size);
+                frame.set_baseline(baseline);
                 frame.apply_role(Role::Formula);
-                frame.baseline = Some(baseline);
                 frame
             },
             baseline,
diff --git a/src/library/text/par.rs b/src/library/text/par.rs
index 41246b001..7a656a30e 100644
--- a/src/library/text/par.rs
+++ b/src/library/text/par.rs
@@ -336,7 +336,7 @@ impl<'a> Item<'a> {
         match self {
             Self::Text(shaped) => shaped.width,
             Self::Absolute(v) => *v,
-            Self::Frame(frame) => frame.size.x,
+            Self::Frame(frame) => frame.width(),
             Self::Fractional(_) | Self::Repeat(_, _) | Self::Pin(_) => Length::zero(),
         }
     }
@@ -1071,7 +1071,7 @@ fn stack(
     // Stack the lines into one frame per region.
     for line in lines {
         let frame = commit(p, ctx, line, &regions, width)?;
-        let height = frame.size.y;
+        let height = frame.size().y;
 
         while !regions.first.y.fits(height) && !regions.in_last() {
             finished.push(Arc::new(output));
@@ -1082,11 +1082,11 @@ fn stack(
         }
 
         if !first {
-            output.size.y += p.leading;
+            output.size_mut().y += p.leading;
         }
 
-        let pos = Point::with_y(output.size.y);
-        output.size.y += height;
+        let pos = Point::with_y(output.height());
+        output.size_mut().y += height;
         output.push_frame(pos, frame);
 
         regions.first.y -= height + p.leading;
@@ -1156,9 +1156,9 @@ fn commit(
     let mut frames = vec![];
     for item in reordered {
         let mut push = |offset: &mut Length, frame: MaybeShared<Frame>| {
-            let width = frame.size.x;
+            let width = frame.width();
             top.set_max(frame.baseline());
-            bottom.set_max(frame.size.y - frame.baseline());
+            bottom.set_max(frame.size().y - frame.baseline());
             frames.push((*offset, frame));
             *offset += width;
         };
@@ -1179,23 +1179,24 @@ fn commit(
             }
             Item::Repeat(node, styles) => {
                 let before = offset;
-                let width = Fraction::one().share(fr, remaining);
-                let size = Size::new(width, regions.base.y);
+                let fill = Fraction::one().share(fr, remaining);
+                let size = Size::new(fill, regions.base.y);
                 let pod = Regions::one(size, regions.base, Spec::new(false, false));
                 let frame = node.layout(ctx, &pod, *styles)?.remove(0);
-                let count = (width / frame.size.x).floor();
-                let remaining = width % frame.size.x;
+                let width = frame.width();
+                let count = (fill / width).floor();
+                let remaining = fill % width;
                 let apart = remaining / (count - 1.0);
                 if count == 1.0 {
                     offset += p.align.position(remaining);
                 }
-                if frame.size.x > Length::zero() {
+                if width > Length::zero() {
                     for _ in 0 .. (count as usize).min(1000) {
                         push(&mut offset, MaybeShared::Shared(frame.clone()));
                         offset += apart;
                     }
                 }
-                offset = before + width;
+                offset = before + fill;
             }
             Item::Pin(idx) => {
                 let mut frame = Frame::new(Size::zero());
@@ -1212,7 +1213,7 @@ fn commit(
 
     let size = Size::new(width, top + bottom);
     let mut output = Frame::new(size);
-    output.baseline = Some(top);
+    output.set_baseline(top);
 
     // Construct the line's frame.
     for (offset, frame) in frames {
diff --git a/src/library/text/shaping.rs b/src/library/text/shaping.rs
index 591abb5ea..bb88836cb 100644
--- a/src/library/text/shaping.rs
+++ b/src/library/text/shaping.rs
@@ -84,7 +84,7 @@ impl<'a> ShapedText<'a> {
 
         let mut offset = Length::zero();
         let mut frame = Frame::new(size);
-        frame.baseline = Some(top);
+        frame.set_baseline(top);
 
         let shift = self.styles.get(TextNode::BASELINE);
         let lang = self.styles.get(TextNode::LANG);
@@ -103,7 +103,7 @@ impl<'a> ShapedText<'a> {
                     id: glyph.glyph_id,
                     x_advance: glyph.x_advance
                         + if glyph.is_justifiable() {
-                            frame.size.x += justification;
+                            frame.size_mut().x += justification;
                             Em::from_length(justification, self.size)
                         } else {
                             Em::zero()
@@ -120,6 +120,7 @@ impl<'a> ShapedText<'a> {
                 fill,
                 glyphs,
             };
+
             let text_layer = frame.layer();
             let width = text.width();
 
diff --git a/src/model/layout.rs b/src/model/layout.rs
index d8cf1cab7..c971197aa 100644
--- a/src/model/layout.rs
+++ b/src/model/layout.rs
@@ -366,7 +366,7 @@ impl Layout for SizedNode {
 
         // Ensure frame size matches regions size if expansion is on.
         let frame = &mut frames[0];
-        let target = regions.expand.select(regions.first, frame.size);
+        let target = regions.expand.select(regions.first, frame.size());
         Arc::make_mut(frame).resize(target, Align::LEFT_TOP);
 
         Ok(frames)
@@ -391,7 +391,7 @@ 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).filled(self.fill);
+            let shape = Geometry::Rect(frame.size()).filled(self.fill);
             Arc::make_mut(frame).prepend(Point::zero(), Element::Shape(shape));
         }
         Ok(frames)
@@ -416,7 +416,7 @@ 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).stroked(self.stroke);
+            let shape = Geometry::Rect(frame.size()).stroked(self.stroke);
             Arc::make_mut(frame).prepend(Point::zero(), Element::Shape(shape));
         }
         Ok(frames)
diff --git a/src/model/locate.rs b/src/model/locate.rs
index 495203aab..bda12ae9a 100644
--- a/src/model/locate.rs
+++ b/src/model/locate.rs
@@ -299,7 +299,7 @@ fn locate_in_frame(
     frame: &Frame,
     ts: Transform,
 ) {
-    for &(pos, ref element) in &frame.elements {
+    for &(pos, ref element) in frame.elements() {
         match element {
             Element::Group(group) => {
                 let ts = ts
diff --git a/tests/typeset.rs b/tests/typeset.rs
index 452219a43..341a04c0a 100644
--- a/tests/typeset.rs
+++ b/tests/typeset.rs
@@ -538,8 +538,8 @@ fn render(ctx: &mut Context, frames: &[Arc<Frame>]) -> sk::Pixmap {
         .iter()
         .map(|frame| {
             let limit = Length::cm(100.0);
-            if frame.size.x > limit || frame.size.y > limit {
-                panic!("overlarge frame: {:?}", frame.size);
+            if frame.width() > limit || frame.height() > limit {
+                panic!("overlarge frame: {:?}", frame.size());
             }
             typst::export::render(ctx, frame, pixel_per_pt)
         })
@@ -579,7 +579,7 @@ fn render_links(
     ctx: &Context,
     frame: &Frame,
 ) {
-    for (pos, element) in &frame.elements {
+    for (pos, element) in frame.elements() {
         let ts = ts.pre_translate(pos.x.to_pt() as f32, pos.y.to_pt() as f32);
         match *element {
             Element::Group(ref group) => {