Naming consistency

library/src/layout/align.rs

@@ -7,7 +7,7 @@ pub struct AlignNode {
     /// How to align the content horizontally and vertically.
     pub aligns: Axes<Option<GenAlign>>,
     /// The content to be aligned.
-    pub child: Content,
+    pub body: Content,
 }
 
 #[node(Layout)]
@@ -22,7 +22,7 @@ impl AlignNode {
             }
         }
 
-        Ok(body.aligned(aligns))
+        Ok(Self { aligns, body }.pack())
     }
 }
 
@@ -44,7 +44,7 @@ impl Layout for AlignNode {
         }
 
         // Layout the child.
-        let mut fragment = self.child.layout(vt, styles.chain(&map), pod)?;
+        let mut fragment = self.body.layout(vt, styles.chain(&map), pod)?;
         for (region, frame) in regions.iter().zip(&mut fragment) {
             // Align in the target size. The target size depends on whether we
             // should expand.

library/src/layout/columns.rs

@@ -8,7 +8,7 @@ pub struct ColumnsNode {
     pub columns: NonZeroUsize,
     /// The child to be layouted into the columns. Most likely, this should be a
     /// flow or stack node.
-    pub child: Content,
+    pub body: Content,
 }
 
 #[node(Layout)]
@@ -20,7 +20,7 @@ impl ColumnsNode {
     fn construct(_: &Vm, args: &mut Args) -> SourceResult<Content> {
         Ok(Self {
             columns: args.expect("column count")?,
-            child: args.expect("body")?,
+            body: args.expect("body")?,
         }
         .pack())
     }
@@ -36,7 +36,7 @@ impl Layout for ColumnsNode {
         // Separating the infinite space into infinite columns does not make
         // much sense.
         if !regions.first.x.is_finite() {
-            return self.child.layout(vt, styles, regions);
+            return self.body.layout(vt, styles, regions);
         }
 
         // Determine the width of the gutter and each column.
@@ -60,7 +60,7 @@ impl Layout for ColumnsNode {
         };
 
         // Layout the children.
-        let mut frames = self.child.layout(vt, styles, pod)?.into_iter();
+        let mut frames = self.body.layout(vt, styles, pod)?.into_iter();
         let mut finished = vec![];
 
         let dir = styles.get(TextNode::DIR);

library/src/layout/container.rs

@@ -7,7 +7,7 @@ pub struct BoxNode {
     /// How to size the content horizontally and vertically.
     pub sizing: Axes<Option<Rel<Length>>>,
     /// The content to be sized.
-    pub child: Content,
+    pub body: Content,
 }
 
 #[node(Layout, Inline)]
@@ -16,7 +16,7 @@ impl BoxNode {
         let width = args.named("width")?;
         let height = args.named("height")?;
         let body = args.eat::<Content>()?.unwrap_or_default();
-        Ok(body.boxed(Axes::new(width, height)))
+        Ok(Self { sizing: Axes::new(width, height), body }.pack())
     }
 }
 
@@ -47,7 +47,7 @@ impl Layout for BoxNode {
         };
 
         // Layout the child.
-        let mut frame = self.child.layout(vt, styles, pod)?.into_frame();
+        let mut frame = self.body.layout(vt, styles, pod)?.into_frame();
 
         // Ensure frame size matches regions size if expansion is on.
         let target = regions.expand.select(regions.first, frame.size());

library/src/layout/pad.rs

@@ -6,7 +6,7 @@ pub struct PadNode {
     /// The amount of padding.
     pub padding: Sides<Rel<Length>>,
     /// The content whose sides to pad.
-    pub child: Content,
+    pub body: Content,
 }
 
 #[node(Layout)]
@@ -21,7 +21,7 @@ impl PadNode {
         let bottom = args.named("bottom")?.or(y).or(all).unwrap_or_default();
         let body = args.expect::<Content>("body")?;
         let padding = Sides::new(left, top, right, bottom);
-        Ok(body.padded(padding))
+        Ok(Self { padding, body }.pack())
     }
 }
 
@@ -37,7 +37,7 @@ impl Layout for PadNode {
         // Layout child into padded regions.
         let padding = self.padding.resolve(styles);
         let pod = regions.map(&mut backlog, |size| shrink(size, padding));
-        let mut fragment = self.child.layout(vt, styles, pod)?;
+        let mut fragment = self.body.layout(vt, styles, pod)?;
 
         for frame in &mut fragment {
             // Apply the padding inversely such that the grown size padded

library/src/layout/page.rs

@@ -84,7 +84,7 @@ impl PageNode {
         // Realize columns.
         let columns = styles.get(Self::COLUMNS);
         if columns.get() > 1 {
-            child = ColumnsNode { columns, child: self.0.clone() }.pack();
+            child = ColumnsNode { columns, body: self.0.clone() }.pack();
         }
 
         // Realize margins.

library/src/layout/transform.rs

@@ -8,7 +8,7 @@ pub struct MoveNode {
     /// The offset by which to move the content.
     pub delta: Axes<Rel<Length>>,
     /// The content that should be moved.
-    pub child: Content,
+    pub body: Content,
 }
 
 #[node(Layout, Inline)]
@@ -18,7 +18,7 @@ impl MoveNode {
         let dy = args.named("dy")?.unwrap_or_default();
         Ok(Self {
             delta: Axes::new(dx, dy),
-            child: args.expect("body")?,
+            body: args.expect("body")?,
         }
         .pack())
     }
@@ -31,7 +31,7 @@ impl Layout for MoveNode {
         styles: StyleChain,
         regions: Regions,
     ) -> SourceResult<Fragment> {
-        let mut fragment = self.child.layout(vt, styles, regions)?;
+        let mut fragment = self.body.layout(vt, styles, regions)?;
         for frame in &mut fragment {
             let delta = self.delta.resolve(styles);
             let delta = delta.zip(frame.size()).map(|(d, s)| d.relative_to(s));
@@ -49,7 +49,7 @@ pub struct TransformNode<const T: TransformKind> {
     /// Transformation to apply to the content.
     pub transform: Transform,
     /// The content that should be transformed.
-    pub child: Content,
+    pub body: Content,
 }
 
 /// Rotate content without affecting layout.
@@ -78,7 +78,7 @@ impl<const T: TransformKind> TransformNode<T> {
             }
         };
 
-        Ok(Self { transform, child: args.expect("body")? }.pack())
+        Ok(Self { transform, body: args.expect("body")? }.pack())
     }
 }
 
@@ -89,7 +89,7 @@ impl<const T: TransformKind> Layout for TransformNode<T> {
         styles: StyleChain,
         regions: Regions,
     ) -> SourceResult<Fragment> {
-        let mut fragment = self.child.layout(vt, styles, regions)?;
+        let mut fragment = self.body.layout(vt, styles, regions)?;
         for frame in &mut fragment {
             let origin = styles.get(Self::ORIGIN).unwrap_or(Align::CENTER_HORIZON);
             let Axes { x, y } = origin.zip(frame.size()).map(|(o, s)| o.position(s));

library/src/math/matrix.rs

@@ -1,6 +1,6 @@
 use super::*;
 
-/// A column vector in a mathematical formula.
+/// A column vector.
 #[derive(Debug, Hash)]
 pub struct VecNode(Vec<Content>);
 
@@ -60,7 +60,7 @@ castable! {
     },
 }
 
-/// A case distinction in a mathematical formula.
+/// A case distinction.
 #[derive(Debug, Hash)]
 pub struct CasesNode(Vec<Content>);
 

library/src/math/mod.rs

@@ -17,10 +17,10 @@ use crate::text::{FontFamily, LinebreakNode, SpaceNode, SymbolNode, TextNode};
 /// A piece of a mathematical formula.
 #[derive(Debug, Clone, Hash)]
 pub struct MathNode {
-    /// The pieces of the formula.
-    pub children: Vec<Content>,
     /// Whether the formula is display-level.
     pub display: bool,
+    /// The pieces of the formula.
+    pub children: Vec<Content>,
 }
 
 #[node(Show, Layout, Inline, Texify)]
@@ -350,7 +350,7 @@ impl Texify for AccNode {
     }
 }
 
-/// A fraction in a mathematical formula.
+/// A fraction.
 #[derive(Debug, Hash)]
 pub struct FracNode {
     /// The numerator.
@@ -379,7 +379,7 @@ impl Texify for FracNode {
     }
 }
 
-/// A binomial in a mathematical formula.
+/// A binomial.
 #[derive(Debug, Hash)]
 pub struct BinomNode {
     /// The upper index.
@@ -408,7 +408,7 @@ impl Texify for BinomNode {
     }
 }
 
-/// A sub- and/or superscript in a mathematical formula.
+/// A sub- and/or superscript.
 #[derive(Debug, Hash)]
 pub struct ScriptNode {
     /// The base.
@@ -455,9 +455,9 @@ impl Texify for AlignNode {
     }
 }
 
-/// A square root in a mathematical formula.
+/// A square root.
 #[derive(Debug, Hash)]
-pub struct SqrtNode(Content);
+pub struct SqrtNode(pub Content);
 
 #[node(Texify)]
 impl SqrtNode {
@@ -475,9 +475,9 @@ impl Texify for SqrtNode {
     }
 }
 
-/// A floored expression in a mathematical formula.
+/// A floored expression.
 #[derive(Debug, Hash)]
-pub struct FloorNode(Content);
+pub struct FloorNode(pub Content);
 
 #[node(Texify)]
 impl FloorNode {
@@ -495,9 +495,9 @@ impl Texify for FloorNode {
     }
 }
 
-/// A ceiled expression in a mathematical formula.
+/// A ceiled expression.
 #[derive(Debug, Hash)]
-pub struct CeilNode(Content);
+pub struct CeilNode(pub Content);
 
 #[node(Texify)]
 impl CeilNode {

library/src/math/style.rs

@@ -2,7 +2,7 @@ use super::*;
 
 /// Serif (roman) font style.
 #[derive(Debug, Hash)]
-pub struct SerifNode(Content);
+pub struct SerifNode(pub Content);
 
 #[node(Texify)]
 impl SerifNode {
@@ -22,7 +22,7 @@ impl Texify for SerifNode {
 
 /// Sans-serif font style.
 #[derive(Debug, Hash)]
-pub struct SansNode(Content);
+pub struct SansNode(pub Content);
 
 #[node(Texify)]
 impl SansNode {
@@ -42,7 +42,7 @@ impl Texify for SansNode {
 
 /// Bold font style.
 #[derive(Debug, Hash)]
-pub struct BoldNode(Content);
+pub struct BoldNode(pub Content);
 
 #[node(Texify)]
 impl BoldNode {
@@ -62,7 +62,7 @@ impl Texify for BoldNode {
 
 /// Italic font style.
 #[derive(Debug, Hash)]
-pub struct ItalNode(Content);
+pub struct ItalNode(pub Content);
 
 #[node(Texify)]
 impl ItalNode {
@@ -82,7 +82,7 @@ impl Texify for ItalNode {
 
 /// Calligraphic font style.
 #[derive(Debug, Hash)]
-pub struct CalNode(Content);
+pub struct CalNode(pub Content);
 
 #[node(Texify)]
 impl CalNode {
@@ -102,7 +102,7 @@ impl Texify for CalNode {
 
 /// Fraktur font style.
 #[derive(Debug, Hash)]
-pub struct FrakNode(Content);
+pub struct FrakNode(pub Content);
 
 #[node(Texify)]
 impl FrakNode {
@@ -122,7 +122,7 @@ impl Texify for FrakNode {
 
 /// Monospace font style.
 #[derive(Debug, Hash)]
-pub struct MonoNode(Content);
+pub struct MonoNode(pub Content);
 
 #[node(Texify)]
 impl MonoNode {
@@ -142,7 +142,7 @@ impl Texify for MonoNode {
 
 /// Blackboard bold (double-struck) font style.
 #[derive(Debug, Hash)]
-pub struct BbNode(Content);
+pub struct BbNode(pub Content);
 
 #[node(Texify)]
 impl BbNode {

library/src/shared/ext.rs

@@ -53,19 +53,19 @@ impl ContentExt for Content {
     }
 
     fn boxed(self, sizing: Axes<Option<Rel<Length>>>) -> Self {
-        crate::layout::BoxNode { sizing, child: self }.pack()
+        crate::layout::BoxNode { sizing, body: self }.pack()
     }
 
     fn aligned(self, aligns: Axes<Option<GenAlign>>) -> Self {
-        crate::layout::AlignNode { aligns, child: self }.pack()
+        crate::layout::AlignNode { aligns, body: self }.pack()
     }
 
     fn padded(self, padding: Sides<Rel<Length>>) -> Self {
-        crate::layout::PadNode { padding, child: self }.pack()
+        crate::layout::PadNode { padding, body: self }.pack()
     }
 
     fn moved(self, delta: Axes<Rel<Length>>) -> Self {
-        crate::layout::MoveNode { delta, child: self }.pack()
+        crate::layout::MoveNode { delta, body: self }.pack()
     }
 
     fn filled(self, fill: Paint) -> Self {

library/src/visualize/line.rs

@@ -4,9 +4,9 @@ use crate::prelude::*;
 #[derive(Debug, Hash)]
 pub struct LineNode {
     /// Where the line starts.
-    origin: Axes<Rel<Length>>,
+    pub origin: Axes<Rel<Length>>,
     /// The offset from the `origin` where the line ends.
-    delta: Axes<Rel<Length>>,
+    pub delta: Axes<Rel<Length>>,
 }
 
 #[node(Layout, Inline)]