From 9ac125dea8d6ea6cc01814d04413225845b69d65 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Sun, 10 Oct 2021 20:54:13 +0200
Subject: [PATCH] Rename `State` to `Style` and move it into its own module

---
 benches/oneshot.rs                  |   2 +-
 src/eval/mod.rs                     |   2 -
 src/eval/template.rs                | 123 ++++++++++++++--------------
 src/eval/walk.rs                    |  30 +++----
 src/geom/paint.rs                   |   2 +-
 src/layout/par.rs                   |   8 +-
 src/layout/shaping.rs               |  38 ++++-----
 src/lib.rs                          |  30 +++----
 src/library/elements.rs             |   8 +-
 src/library/layout.rs               |  54 ++++++------
 src/library/mod.rs                  |   3 +-
 src/library/text.rs                 |  34 ++++----
 src/{eval/state.rs => style/mod.rs} |  89 ++++++++++----------
 src/{ => style}/paper.rs            |  56 ++++++-------
 tests/typeset.rs                    |  13 +--
 15 files changed, 249 insertions(+), 243 deletions(-)
 rename src/{eval/state.rs => style/mod.rs} (79%)
 rename src/{ => style}/paper.rs (89%)

diff --git a/benches/oneshot.rs b/benches/oneshot.rs
index dda3c5728..57e3b339d 100644
--- a/benches/oneshot.rs
+++ b/benches/oneshot.rs
@@ -60,7 +60,7 @@ fn bench_eval(iai: &mut Iai) {
 fn bench_to_tree(iai: &mut Iai) {
     let (mut ctx, id) = context();
     let module = ctx.evaluate(id).unwrap();
-    iai.run(|| module.template.to_tree(ctx.state()));
+    iai.run(|| module.template.to_tree(ctx.style()));
 }
 
 fn bench_layout(iai: &mut Iai) {
diff --git a/src/eval/mod.rs b/src/eval/mod.rs
index 384ebb2b1..2adf785e1 100644
--- a/src/eval/mod.rs
+++ b/src/eval/mod.rs
@@ -12,7 +12,6 @@ mod capture;
 mod function;
 mod ops;
 mod scope;
-mod state;
 mod template;
 mod walk;
 
@@ -22,7 +21,6 @@ pub use capture::*;
 pub use dict::*;
 pub use function::*;
 pub use scope::*;
-pub use state::*;
 pub use template::*;
 pub use value::*;
 pub use walk::*;
diff --git a/src/eval/template.rs b/src/eval/template.rs
index 42b35fc32..0ea312e5d 100644
--- a/src/eval/template.rs
+++ b/src/eval/template.rs
@@ -4,13 +4,14 @@ use std::mem;
 use std::ops::{Add, AddAssign};
 use std::rc::Rc;
 
-use super::{State, Str};
+use super::Str;
 use crate::diag::StrResult;
 use crate::geom::{Align, Dir, Gen, GenAxis, Length, Linear, Sides, Size};
 use crate::layout::{
     Decoration, LayoutNode, LayoutTree, PadNode, PageRun, ParChild, ParNode, StackChild,
     StackNode,
 };
+use crate::style::Style;
 use crate::util::EcoString;
 
 /// A template value: `[*Hi* there]`.
@@ -33,15 +34,15 @@ enum TemplateNode {
     /// Spacing.
     Spacing(GenAxis, Linear),
     /// An inline node builder.
-    Inline(Rc<dyn Fn(&State) -> LayoutNode>, Vec<Decoration>),
+    Inline(Rc<dyn Fn(&Style) -> LayoutNode>, Vec<Decoration>),
     /// An block node builder.
-    Block(Rc<dyn Fn(&State) -> LayoutNode>),
-    /// Save the current state.
+    Block(Rc<dyn Fn(&Style) -> LayoutNode>),
+    /// Save the current style.
     Save,
-    /// Restore the last saved state.
+    /// Restore the last saved style.
     Restore,
-    /// A function that can modify the current state.
-    Modify(Rc<dyn Fn(&mut State)>),
+    /// A function that can modify the current style.
+    Modify(Rc<dyn Fn(&mut Style)>),
 }
 
 impl Template {
@@ -53,7 +54,7 @@ impl Template {
     /// Create a template from a builder for an inline-level node.
     pub fn from_inline<F, T>(f: F) -> Self
     where
-        F: Fn(&State) -> T + 'static,
+        F: Fn(&Style) -> T + 'static,
         T: Into<LayoutNode>,
     {
         let node = TemplateNode::Inline(Rc::new(move |s| f(s).into()), vec![]);
@@ -63,7 +64,7 @@ impl Template {
     /// Create a template from a builder for a block-level node.
     pub fn from_block<F, T>(f: F) -> Self
     where
-        F: Fn(&State) -> T + 'static,
+        F: Fn(&Style) -> T + 'static,
         T: Into<LayoutNode>,
     {
         let node = TemplateNode::Block(Rc::new(move |s| f(s).into()));
@@ -98,7 +99,7 @@ impl Template {
     /// Add text, but in monospace.
     pub fn monospace(&mut self, text: impl Into<EcoString>) {
         self.save();
-        self.modify(|state| state.font_mut().monospace = true);
+        self.modify(|style| style.text_mut().monospace = true);
         self.text(text);
         self.restore();
     }
@@ -126,16 +127,16 @@ impl Template {
         self.make_mut().push(TemplateNode::Save);
     }
 
-    /// Ensure that later nodes are untouched by state modifications made since
+    /// Ensure that later nodes are untouched by style modifications made since
     /// the last snapshot.
     pub fn restore(&mut self) {
         self.make_mut().push(TemplateNode::Restore);
     }
 
-    /// Modify the state.
+    /// Modify the style.
     pub fn modify<F>(&mut self, f: F)
     where
-        F: Fn(&mut State) + 'static,
+        F: Fn(&mut Style) + 'static,
     {
         self.make_mut().push(TemplateNode::Modify(Rc::new(f)));
     }
@@ -143,7 +144,7 @@ impl Template {
     /// Return a new template which is modified from start to end.
     pub fn modified<F>(self, f: F) -> Self
     where
-        F: Fn(&mut State) + 'static,
+        F: Fn(&mut Style) + 'static,
     {
         let mut wrapper = Self::new();
         wrapper.save();
@@ -153,18 +154,18 @@ impl Template {
         wrapper
     }
 
-    /// Build the stack node resulting from instantiating the template in the
-    /// given state.
-    pub fn to_stack(&self, state: &State) -> StackNode {
-        let mut builder = Builder::new(state, false);
+    /// Build the stack node resulting from instantiating the template with the
+    /// given style.
+    pub fn to_stack(&self, style: &Style) -> StackNode {
+        let mut builder = Builder::new(style, false);
         builder.template(self);
         builder.build_stack()
     }
 
-    /// Build the layout tree resulting from instantiating the template in the
-    /// given state.
-    pub fn to_tree(&self, state: &State) -> LayoutTree {
-        let mut builder = Builder::new(state, true);
+    /// Build the layout tree resulting from instantiating the template with the
+    /// given style.
+    pub fn to_tree(&self, style: &Style) -> LayoutTree {
+        let mut builder = Builder::new(style, true);
         builder.template(self);
         builder.build_tree()
     }
@@ -238,10 +239,10 @@ impl Add<Template> for Str {
 
 /// Transforms from template to layout representation.
 struct Builder {
-    /// The active state.
-    state: State,
-    /// Snapshots of the state.
-    snapshots: Vec<State>,
+    /// The current style.
+    style: Style,
+    /// Snapshots of the style.
+    snapshots: Vec<Style>,
     /// The tree of finished page runs.
     tree: LayoutTree,
     /// When we are building the top-level layout trees, this contains metrics
@@ -252,14 +253,14 @@ struct Builder {
 }
 
 impl Builder {
-    /// Create a new builder with a base state.
-    fn new(state: &State, pages: bool) -> Self {
+    /// Create a new builder with a base style.
+    fn new(style: &Style, pages: bool) -> Self {
         Self {
-            state: state.clone(),
+            style: style.clone(),
             snapshots: vec![],
             tree: LayoutTree { runs: vec![] },
-            page: pages.then(|| PageBuilder::new(state, true)),
-            stack: StackBuilder::new(state),
+            page: pages.then(|| PageBuilder::new(style, true)),
+            stack: StackBuilder::new(style),
         }
     }
 
@@ -273,11 +274,11 @@ impl Builder {
     /// Build a template node.
     fn node(&mut self, node: &TemplateNode) {
         match node {
-            TemplateNode::Save => self.snapshots.push(self.state.clone()),
+            TemplateNode::Save => self.snapshots.push(self.style.clone()),
             TemplateNode::Restore => {
-                let state = self.snapshots.pop().unwrap();
-                let newpage = state.page != self.state.page;
-                self.state = state;
+                let style = self.snapshots.pop().unwrap();
+                let newpage = style.page != self.style.page;
+                self.style = style;
                 if newpage {
                     self.pagebreak(true, false);
                 }
@@ -288,9 +289,9 @@ impl Builder {
             TemplateNode::Pagebreak(keep) => self.pagebreak(*keep, true),
             TemplateNode::Text(text, decos) => self.text(text, decos),
             TemplateNode::Spacing(axis, amount) => self.spacing(*axis, *amount),
-            TemplateNode::Inline(f, decos) => self.inline(f(&self.state), decos),
-            TemplateNode::Block(f) => self.block(f(&self.state)),
-            TemplateNode::Modify(f) => f(&mut self.state),
+            TemplateNode::Inline(f, decos) => self.inline(f(&self.style), decos),
+            TemplateNode::Block(f) => self.block(f(&self.style)),
+            TemplateNode::Modify(f) => f(&mut self.style),
         }
     }
 
@@ -306,16 +307,16 @@ impl Builder {
 
     /// Apply a forced paragraph break.
     fn parbreak(&mut self) {
-        let amount = self.state.par_spacing();
-        self.stack.finish_par(&self.state);
+        let amount = self.style.par_spacing();
+        self.stack.finish_par(&self.style);
         self.stack.push_soft(StackChild::Spacing(amount.into()));
     }
 
     /// Apply a forced page break.
     fn pagebreak(&mut self, keep: bool, hard: bool) {
         if let Some(builder) = &mut self.page {
-            let page = mem::replace(builder, PageBuilder::new(&self.state, hard));
-            let stack = mem::replace(&mut self.stack, StackBuilder::new(&self.state));
+            let page = mem::replace(builder, PageBuilder::new(&self.style, hard));
+            let stack = mem::replace(&mut self.stack, StackBuilder::new(&self.style));
             self.tree.runs.extend(page.build(stack.build(), keep));
         }
     }
@@ -327,14 +328,14 @@ impl Builder {
 
     /// Push an inline node into the active paragraph.
     fn inline(&mut self, node: impl Into<LayoutNode>, decos: &[Decoration]) {
-        let align = self.state.aligns.inline;
+        let align = self.style.aligns.inline;
         self.stack.par.push(ParChild::Any(node.into(), align, decos.to_vec()));
     }
 
     /// Push a block node into the active stack, finishing the active paragraph.
     fn block(&mut self, node: impl Into<LayoutNode>) {
         self.parbreak();
-        let aligns = self.state.aligns;
+        let aligns = self.style.aligns;
         self.stack.push(StackChild::Any(node.into(), aligns));
         self.parbreak();
     }
@@ -343,7 +344,7 @@ impl Builder {
     fn spacing(&mut self, axis: GenAxis, amount: Linear) {
         match axis {
             GenAxis::Block => {
-                self.stack.finish_par(&self.state);
+                self.stack.finish_par(&self.style);
                 self.stack.push_hard(StackChild::Spacing(amount));
             }
             GenAxis::Inline => {
@@ -365,8 +366,8 @@ impl Builder {
         self.tree
     }
 
-    /// Construct a text node with the given text and settings from the active
-    /// state.
+    /// Construct a text node with the given text and settings from the current
+    /// style.
     fn make_text_node(
         &self,
         text: impl Into<EcoString>,
@@ -374,8 +375,8 @@ impl Builder {
     ) -> ParChild {
         ParChild::Text(
             text.into(),
-            self.state.aligns.inline,
-            Rc::clone(&self.state.font),
+            self.style.aligns.inline,
+            Rc::clone(&self.style.text),
             decos,
         )
     }
@@ -388,10 +389,10 @@ struct PageBuilder {
 }
 
 impl PageBuilder {
-    fn new(state: &State, hard: bool) -> Self {
+    fn new(style: &Style, hard: bool) -> Self {
         Self {
-            size: state.page.size,
-            padding: state.page.margins(),
+            size: style.page.size,
+            padding: style.page.margins(),
             hard,
         }
     }
@@ -413,12 +414,12 @@ struct StackBuilder {
 }
 
 impl StackBuilder {
-    fn new(state: &State) -> Self {
+    fn new(style: &Style) -> Self {
         Self {
-            dirs: state.dirs,
+            dirs: Gen::new(style.dir, Dir::TTB),
             children: vec![],
             last: Last::None,
-            par: ParBuilder::new(state),
+            par: ParBuilder::new(style),
         }
     }
 
@@ -436,8 +437,8 @@ impl StackBuilder {
         self.children.push(child);
     }
 
-    fn finish_par(&mut self, state: &State) {
-        let par = mem::replace(&mut self.par, ParBuilder::new(state));
+    fn finish_par(&mut self, style: &Style) {
+        let par = mem::replace(&mut self.par, ParBuilder::new(style));
         if let Some(par) = par.build() {
             self.push(par);
         }
@@ -462,11 +463,11 @@ struct ParBuilder {
 }
 
 impl ParBuilder {
-    fn new(state: &State) -> Self {
+    fn new(style: &Style) -> Self {
         Self {
-            aligns: state.aligns,
-            dir: state.dirs.inline,
-            line_spacing: state.line_spacing(),
+            aligns: style.aligns,
+            dir: style.dir,
+            line_spacing: style.line_spacing(),
             children: vec![],
             last: Last::None,
         }
diff --git a/src/eval/walk.rs b/src/eval/walk.rs
index 1755dab95..903611412 100644
--- a/src/eval/walk.rs
+++ b/src/eval/walk.rs
@@ -2,7 +2,7 @@ use std::rc::Rc;
 
 use super::{Eval, EvalContext, Str, Template, Value};
 use crate::diag::TypResult;
-use crate::geom::Gen;
+use crate::geom::{Dir, Gen};
 use crate::layout::{ParChild, ParNode, StackChild, StackNode};
 use crate::syntax::*;
 use crate::util::BoolExt;
@@ -28,8 +28,8 @@ impl Walk for MarkupNode {
             Self::Space => ctx.template.space(),
             Self::Linebreak(_) => ctx.template.linebreak(),
             Self::Parbreak(_) => ctx.template.parbreak(),
-            Self::Strong(_) => ctx.template.modify(|s| s.font_mut().strong.flip()),
-            Self::Emph(_) => ctx.template.modify(|s| s.font_mut().emph.flip()),
+            Self::Strong(_) => ctx.template.modify(|s| s.text_mut().strong.flip()),
+            Self::Emph(_) => ctx.template.modify(|s| s.text_mut().emph.flip()),
             Self::Text(text) => ctx.template.text(text),
             Self::Raw(raw) => raw.walk(ctx)?,
             Self::Heading(heading) => heading.walk(ctx)?,
@@ -73,11 +73,11 @@ impl Walk for HeadingNode {
 
         ctx.template.parbreak();
         ctx.template.save();
-        ctx.template.modify(move |state| {
-            let font = state.font_mut();
+        ctx.template.modify(move |style| {
+            let text = style.text_mut();
             let upscale = 1.6 - 0.1 * level as f64;
-            font.size *= upscale;
-            font.strong = true;
+            text.size *= upscale;
+            text.strong = true;
         });
         ctx.template += body;
         ctx.template.restore();
@@ -105,23 +105,23 @@ impl Walk for EnumNode {
 }
 
 fn walk_item(ctx: &mut EvalContext, label: Str, body: Template) {
-    ctx.template += Template::from_block(move |state| {
+    ctx.template += Template::from_block(move |style| {
         let label = ParNode {
-            dir: state.dirs.inline,
-            line_spacing: state.line_spacing(),
+            dir: style.dir,
+            line_spacing: style.line_spacing(),
             children: vec![ParChild::Text(
                 (&label).into(),
-                state.aligns.inline,
-                Rc::clone(&state.font),
+                style.aligns.inline,
+                Rc::clone(&style.text),
                 vec![],
             )],
         };
         StackNode {
-            dirs: Gen::new(state.dirs.block, state.dirs.inline),
+            dirs: Gen::new(Dir::TTB, style.dir),
             children: vec![
                 StackChild::Any(label.into(), Gen::default()),
-                StackChild::Spacing((state.font.size / 2.0).into()),
-                StackChild::Any(body.to_stack(&state).into(), Gen::default()),
+                StackChild::Spacing((style.text.size / 2.0).into()),
+                StackChild::Any(body.to_stack(&style).into(), Gen::default()),
             ],
         }
     });
diff --git a/src/geom/paint.rs b/src/geom/paint.rs
index 2ac11b564..1d82966c4 100644
--- a/src/geom/paint.rs
+++ b/src/geom/paint.rs
@@ -59,7 +59,7 @@ impl FromStr for RgbaColor {
     /// - `7a03c2` (without alpha),
     /// - `abcdefff` (with alpha).
     ///
-    /// Both lower and upper case is fine.
+    /// The hashtag is optional and both lower and upper case are fine.
     fn from_str(hex_str: &str) -> Result<Self, Self::Err> {
         let hex_str = hex_str.strip_prefix('#').unwrap_or(hex_str);
         if !hex_str.is_ascii() {
diff --git a/src/layout/par.rs b/src/layout/par.rs
index 7f087eb3d..cf37f005a 100644
--- a/src/layout/par.rs
+++ b/src/layout/par.rs
@@ -6,7 +6,7 @@ use unicode_bidi::{BidiInfo, Level};
 use xi_unicode::LineBreakIterator;
 
 use super::*;
-use crate::eval::FontState;
+use crate::style::TextStyle;
 use crate::util::{EcoString, RangeExt, SliceExt};
 
 type Range = std::ops::Range<usize>;
@@ -29,7 +29,7 @@ pub enum ParChild {
     /// Spacing between other nodes.
     Spacing(Linear),
     /// A run of text and how to align it in its line.
-    Text(EcoString, Align, Rc<FontState>, Vec<Decoration>),
+    Text(EcoString, Align, Rc<TextStyle>, Vec<Decoration>),
     /// Any child node and how to align it in its line.
     Any(LayoutNode, Align, Vec<Decoration>),
 }
@@ -139,11 +139,11 @@ impl<'a> ParLayouter<'a> {
                     items.push(ParItem::Spacing(resolved));
                     ranges.push(range);
                 }
-                ParChild::Text(_, align, state, decos) => {
+                ParChild::Text(_, align, style, decos) => {
                     // TODO: Also split by language and script.
                     for (subrange, dir) in split_runs(&bidi, range) {
                         let text = &bidi.text[subrange.clone()];
-                        let shaped = shape(ctx, text, dir, state);
+                        let shaped = shape(ctx, text, dir, style);
                         items.push(ParItem::Text(shaped, *align, decos));
                         ranges.push(subrange);
                     }
diff --git a/src/layout/shaping.rs b/src/layout/shaping.rs
index dc6802765..4580ebf56 100644
--- a/src/layout/shaping.rs
+++ b/src/layout/shaping.rs
@@ -4,9 +4,9 @@ use std::ops::Range;
 use rustybuzz::UnicodeBuffer;
 
 use super::{Element, Frame, Glyph, LayoutContext, Text};
-use crate::eval::FontState;
 use crate::font::{Face, FaceId, FontVariant};
 use crate::geom::{Dir, Em, Length, Point, Size};
+use crate::style::TextStyle;
 use crate::util::SliceExt;
 
 /// Shape text into [`ShapedText`].
@@ -14,7 +14,7 @@ pub fn shape<'a>(
     ctx: &mut LayoutContext,
     text: &'a str,
     dir: Dir,
-    state: &'a FontState,
+    style: &'a TextStyle,
 ) -> ShapedText<'a> {
     let mut glyphs = vec![];
     if !text.is_empty() {
@@ -24,19 +24,19 @@ pub fn shape<'a>(
             0,
             text,
             dir,
-            state.size,
-            state.variant(),
-            state.families(),
+            style.size,
+            style.variant(),
+            style.families(),
             None,
         );
     }
 
-    let (size, baseline) = measure(ctx, &glyphs, state);
+    let (size, baseline) = measure(ctx, &glyphs, style);
 
     ShapedText {
         text,
         dir,
-        state,
+        style,
         size,
         baseline,
         glyphs: Cow::Owned(glyphs),
@@ -54,7 +54,7 @@ pub struct ShapedText<'a> {
     /// The text direction.
     pub dir: Dir,
     /// The properties used for font selection.
-    pub state: &'a FontState,
+    pub style: &'a TextStyle,
     /// The font size.
     pub size: Size,
     /// The baseline from the top of the frame.
@@ -93,9 +93,9 @@ impl<'a> ShapedText<'a> {
 
             let mut text = Text {
                 face_id,
-                size: self.state.size,
+                size: self.style.size,
                 width: Length::zero(),
-                fill: self.state.fill,
+                fill: self.style.fill,
                 glyphs: vec![],
             };
 
@@ -123,17 +123,17 @@ impl<'a> ShapedText<'a> {
         text_range: Range<usize>,
     ) -> ShapedText<'a> {
         if let Some(glyphs) = self.slice_safe_to_break(text_range.clone()) {
-            let (size, baseline) = measure(ctx, glyphs, self.state);
+            let (size, baseline) = measure(ctx, glyphs, self.style);
             Self {
                 text: &self.text[text_range],
                 dir: self.dir,
-                state: self.state,
+                style: self.style,
                 size,
                 baseline,
                 glyphs: Cow::Borrowed(glyphs),
             }
         } else {
-            shape(ctx, &self.text[text_range], self.dir, self.state)
+            shape(ctx, &self.text[text_range], self.dir, self.style)
         }
     }
 
@@ -334,7 +334,7 @@ fn shape_segment<'a>(
 fn measure(
     ctx: &mut LayoutContext,
     glyphs: &[ShapedGlyph],
-    state: &FontState,
+    style: &TextStyle,
 ) -> (Size, Length) {
     let mut width = Length::zero();
     let mut top = Length::zero();
@@ -342,15 +342,15 @@ fn measure(
 
     // Expand top and bottom by reading the face's vertical metrics.
     let mut expand = |face: &Face| {
-        top.set_max(face.vertical_metric(state.top_edge, state.size));
-        bottom.set_max(-face.vertical_metric(state.bottom_edge, state.size));
+        top.set_max(face.vertical_metric(style.top_edge, style.size));
+        bottom.set_max(-face.vertical_metric(style.bottom_edge, style.size));
     };
 
     if glyphs.is_empty() {
         // When there are no glyphs, we just use the vertical metrics of the
         // first available font.
-        for family in state.families() {
-            if let Some(face_id) = ctx.fonts.select(family, state.variant) {
+        for family in style.families() {
+            if let Some(face_id) = ctx.fonts.select(family, style.variant) {
                 expand(ctx.fonts.get(face_id));
                 break;
             }
@@ -361,7 +361,7 @@ fn measure(
             expand(face);
 
             for glyph in group {
-                width += glyph.x_advance.to_length(state.size);
+                width += glyph.x_advance.to_length(style.size);
             }
         }
     }
diff --git a/src/lib.rs b/src/lib.rs
index 4ac40d960..ed90fed42 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,7 +8,7 @@
 //! - **Evaluation:** The next step is to [evaluate] the markup. This produces a
 //!   [module], consisting of a scope of values that were exported by the code
 //!   and a template with the contents of the module. This template can be
-//!   [instantiated] in a state to produce a layout tree, a high-level, fully
+//!   [instantiated] with a style to produce a layout tree, a high-level, fully
 //!   styled representation of the document. The nodes of this tree are
 //!   self-contained and order-independent and thus much better suited for
 //!   layouting than the raw markup.
@@ -18,7 +18,6 @@
 //! - **Exporting:** The finished layout can be exported into a supported
 //!   format. Currently, the only supported output format is [PDF].
 //!
-
 //! [tokens]: parse::Tokens
 //! [parsed]: parse::parse
 //! [markup]: syntax::Markup
@@ -40,16 +39,16 @@ pub mod image;
 pub mod layout;
 pub mod library;
 pub mod loading;
-pub mod paper;
 pub mod parse;
 pub mod source;
+pub mod style;
 pub mod syntax;
 pub mod util;
 
 use std::rc::Rc;
 
 use crate::diag::TypResult;
-use crate::eval::{Module, Scope, State};
+use crate::eval::{Module, Scope};
 use crate::font::FontStore;
 use crate::image::ImageStore;
 #[cfg(feature = "layout-cache")]
@@ -57,6 +56,7 @@ use crate::layout::{EvictionPolicy, LayoutCache};
 use crate::layout::{Frame, LayoutTree};
 use crate::loading::Loader;
 use crate::source::{SourceId, SourceStore};
+use crate::style::Style;
 use crate::syntax::Markup;
 
 /// The core context which holds the loader, configuration and cached artifacts.
@@ -74,8 +74,8 @@ pub struct Context {
     pub layouts: LayoutCache,
     /// The standard library scope.
     std: Scope,
-    /// The default state.
-    state: State,
+    /// The default style.
+    style: Style,
 }
 
 impl Context {
@@ -94,9 +94,9 @@ impl Context {
         &self.std
     }
 
-    /// A read-only reference to the state.
-    pub fn state(&self) -> &State {
-        &self.state
+    /// A read-only reference to the style.
+    pub fn style(&self) -> &Style {
+        &self.style
     }
 
     /// Parse a source file and return the resulting markup.
@@ -113,7 +113,7 @@ impl Context {
     /// Execute a source file and produce the resulting layout tree.
     pub fn execute(&mut self, id: SourceId) -> TypResult<LayoutTree> {
         let module = self.evaluate(id)?;
-        Ok(module.template.to_tree(&self.state))
+        Ok(module.template.to_tree(&self.style))
     }
 
     /// Typeset a source file into a collection of layouted frames.
@@ -139,7 +139,7 @@ impl Context {
 /// This struct is created by [`Context::builder`].
 pub struct ContextBuilder {
     std: Option<Scope>,
-    state: Option<State>,
+    style: Option<Style>,
     #[cfg(feature = "layout-cache")]
     policy: EvictionPolicy,
     #[cfg(feature = "layout-cache")]
@@ -155,8 +155,8 @@ impl ContextBuilder {
     }
 
     /// The initial properties for page size, font selection and so on.
-    pub fn state(mut self, state: State) -> Self {
-        self.state = Some(state);
+    pub fn style(mut self, style: Style) -> Self {
+        self.style = Some(style);
         self
     }
 
@@ -188,7 +188,7 @@ impl ContextBuilder {
             #[cfg(feature = "layout-cache")]
             layouts: LayoutCache::new(self.policy, self.max_size),
             std: self.std.unwrap_or(library::new()),
-            state: self.state.unwrap_or_default(),
+            style: self.style.unwrap_or_default(),
         }
     }
 }
@@ -197,7 +197,7 @@ impl Default for ContextBuilder {
     fn default() -> Self {
         Self {
             std: None,
-            state: None,
+            style: None,
             #[cfg(feature = "layout-cache")]
             policy: EvictionPolicy::default(),
             #[cfg(feature = "layout-cache")]
diff --git a/src/library/elements.rs b/src/library/elements.rs
index 9680dfeeb..51f8dc984 100644
--- a/src/library/elements.rs
+++ b/src/library/elements.rs
@@ -61,12 +61,12 @@ fn rect_impl(
     fill: Option<Color>,
     body: Template,
 ) -> Value {
-    Value::Template(Template::from_inline(move |state| {
+    Value::Template(Template::from_inline(move |style| {
         let mut node = LayoutNode::new(FixedNode {
             width,
             height,
             aspect,
-            child: body.to_stack(state).into(),
+            child: body.to_stack(style).into(),
         });
 
         if let Some(fill) = fill {
@@ -114,7 +114,7 @@ fn ellipse_impl(
     fill: Option<Color>,
     body: Template,
 ) -> Value {
-    Value::Template(Template::from_inline(move |state| {
+    Value::Template(Template::from_inline(move |style| {
         // This padding ratio ensures that the rectangular padded region fits
         // perfectly into the ellipse.
         const PAD: f64 = 0.5 - SQRT_2 / 4.0;
@@ -125,7 +125,7 @@ fn ellipse_impl(
             aspect,
             child: LayoutNode::new(PadNode {
                 padding: Sides::splat(Relative::new(PAD).into()),
-                child: body.to_stack(state).into(),
+                child: body.to_stack(style).into(),
             }),
         });
 
diff --git a/src/library/layout.rs b/src/library/layout.rs
index 089b80cf4..c8b22f88c 100644
--- a/src/library/layout.rs
+++ b/src/library/layout.rs
@@ -1,6 +1,6 @@
 use super::*;
 use crate::layout::{FixedNode, GridNode, PadNode, StackChild, StackNode, TrackSizing};
-use crate::paper::{Paper, PaperClass};
+use crate::style::{Paper, PaperClass};
 
 /// `page`: Configure pages.
 pub fn page(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
@@ -21,8 +21,8 @@ pub fn page(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let bottom = args.named("bottom")?;
     let flip = args.named("flip")?;
 
-    ctx.template.modify(move |state| {
-        let page = state.page_mut();
+    ctx.template.modify(move |style| {
+        let page = style.page_mut();
 
         if let Some(paper) = paper {
             page.class = paper.class();
@@ -98,13 +98,13 @@ pub fn align(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     }
 
     let realign = |template: &mut Template| {
-        template.modify(move |state| {
+        template.modify(move |style| {
             if let Some(horizontal) = horizontal {
-                state.aligns.inline = horizontal;
+                style.aligns.inline = horizontal;
             }
 
             if let Some(vertical) = vertical {
-                state.aligns.block = vertical;
+                style.aligns.block = vertical;
             }
         });
 
@@ -147,12 +147,12 @@ pub fn boxed(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let width = args.named("width")?;
     let height = args.named("height")?;
     let body: Template = args.eat().unwrap_or_default();
-    Ok(Value::Template(Template::from_inline(move |state| {
+    Ok(Value::Template(Template::from_inline(move |style| {
         FixedNode {
             width,
             height,
             aspect: None,
-            child: body.to_stack(state).into(),
+            child: body.to_stack(style).into(),
         }
     })))
 }
@@ -160,8 +160,8 @@ pub fn boxed(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
 /// `block`: Place content in a block.
 pub fn block(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let body: Template = args.expect("body")?;
-    Ok(Value::Template(Template::from_block(move |state| {
-        body.to_stack(state)
+    Ok(Value::Template(Template::from_block(move |style| {
+        body.to_stack(style)
     })))
 }
 
@@ -181,10 +181,10 @@ pub fn pad(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
         bottom.or(all).unwrap_or_default(),
     );
 
-    Ok(Value::Template(Template::from_block(move |state| {
+    Ok(Value::Template(Template::from_block(move |style| {
         PadNode {
             padding,
-            child: body.to_stack(&state).into(),
+            child: body.to_stack(&style).into(),
         }
     })))
 }
@@ -208,20 +208,20 @@ pub fn stack(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let spacing = args.named("spacing")?;
     let list: Vec<Child> = args.all().collect();
 
-    Ok(Value::Template(Template::from_block(move |state| {
-        let mut dirs = Gen::new(None, dir).unwrap_or(state.dirs);
+    Ok(Value::Template(Template::from_block(move |style| {
+        let mut dirs = Gen::new(style.dir, dir.unwrap_or(Dir::TTB));
 
         // If the directions become aligned, fix up the inline direction since
         // that's the one that is not user-defined.
-        if dirs.block.axis() == dirs.inline.axis() {
-            dirs.inline = state.dirs.block;
+        if dirs.inline.axis() == dirs.block.axis() {
+            dirs.inline = Dir::TTB;
         }
 
         // Use the current alignments for all children, but take care to apply
         // them to the correct axes (by swapping them if the stack axes are
-        // different from the state axes).
-        let mut aligns = state.aligns;
-        if dirs.block.axis() == state.dirs.inline.axis() {
+        // different from the style axes).
+        let mut aligns = style.aligns;
+        if dirs.inline.axis() != style.dir.axis() {
             aligns = Gen::new(aligns.block, aligns.inline);
         }
 
@@ -240,7 +240,7 @@ pub fn stack(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
                         children.push(StackChild::Spacing(v));
                     }
 
-                    let node = template.to_stack(state).into();
+                    let node = template.to_stack(style).into();
                     children.push(StackChild::Any(node, aligns));
                     delayed = spacing;
                 }
@@ -293,10 +293,12 @@ pub fn grid(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
 
     let children: Vec<Template> = args.all().collect();
 
-    Ok(Value::Template(Template::from_block(move |state| {
+    Ok(Value::Template(Template::from_block(move |style| {
         // If the directions become aligned, try to fix up the direction which
         // is not user-defined.
-        let mut dirs = Gen::new(column_dir, row_dir).unwrap_or(state.dirs);
+        let mut dirs =
+            Gen::new(column_dir.unwrap_or(style.dir), row_dir.unwrap_or(Dir::TTB));
+
         if dirs.block.axis() == dirs.inline.axis() {
             let target = if column_dir.is_some() {
                 &mut dirs.block
@@ -304,15 +306,15 @@ pub fn grid(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
                 &mut dirs.inline
             };
 
-            *target = if target.axis() == state.dirs.inline.axis() {
-                state.dirs.block
+            *target = if target.axis() == style.dir.axis() {
+                Dir::TTB
             } else {
-                state.dirs.inline
+                style.dir
             };
         }
 
         let children =
-            children.iter().map(|child| child.to_stack(&state).into()).collect();
+            children.iter().map(|child| child.to_stack(&style).into()).collect();
 
         GridNode {
             dirs,
diff --git a/src/library/mod.rs b/src/library/mod.rs
index d99eb24d1..7c8f4a934 100644
--- a/src/library/mod.rs
+++ b/src/library/mod.rs
@@ -17,10 +17,11 @@ use std::convert::TryFrom;
 use std::rc::Rc;
 
 use crate::diag::{At, TypResult};
-use crate::eval::{Args, Array, EvalContext, Scope, State, Str, Template, Value};
+use crate::eval::{Args, Array, EvalContext, Scope, Str, Template, Value};
 use crate::font::{FontFamily, FontStretch, FontStyle, FontWeight, VerticalFontMetric};
 use crate::geom::*;
 use crate::layout::LayoutNode;
+use crate::style::Style;
 use crate::syntax::{Span, Spanned};
 
 /// Construct a scope containing all standard library definitions.
diff --git a/src/library/text.rs b/src/library/text.rs
index b532b20bf..fa3346200 100644
--- a/src/library/text.rs
+++ b/src/library/text.rs
@@ -48,55 +48,55 @@ pub fn font(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let fallback = args.named("fallback")?;
     let body = args.eat::<Template>();
 
-    let f = move |state: &mut State| {
-        let font = state.font_mut();
+    let f = move |style_: &mut Style| {
+        let text = style_.text_mut();
 
         if let Some(size) = size {
-            font.size = size.resolve(font.size);
+            text.size = size.resolve(text.size);
         }
 
         if let Some(style) = style {
-            font.variant.style = style;
+            text.variant.style = style;
         }
 
         if let Some(weight) = weight {
-            font.variant.weight = weight;
+            text.variant.weight = weight;
         }
 
         if let Some(stretch) = stretch {
-            font.variant.stretch = stretch;
+            text.variant.stretch = stretch;
         }
 
         if let Some(top_edge) = top_edge {
-            font.top_edge = top_edge;
+            text.top_edge = top_edge;
         }
 
         if let Some(bottom_edge) = bottom_edge {
-            font.bottom_edge = bottom_edge;
+            text.bottom_edge = bottom_edge;
         }
 
         if let Some(fill) = fill {
-            font.fill = Paint::Color(fill);
+            text.fill = Paint::Color(fill);
         }
 
         if let Some(FontDef(list)) = &list {
-            font.families_mut().list = list.clone();
+            text.families_mut().list = list.clone();
         }
 
         if let Some(FamilyDef(serif)) = &serif {
-            font.families_mut().serif = serif.clone();
+            text.families_mut().serif = serif.clone();
         }
 
         if let Some(FamilyDef(sans_serif)) = &sans_serif {
-            font.families_mut().sans_serif = sans_serif.clone();
+            text.families_mut().sans_serif = sans_serif.clone();
         }
 
         if let Some(FamilyDef(monospace)) = &monospace {
-            font.families_mut().monospace = monospace.clone();
+            text.families_mut().monospace = monospace.clone();
         }
 
         if let Some(fallback) = fallback {
-            font.fallback = fallback;
+            text.fallback = fallback;
         }
     };
 
@@ -113,8 +113,8 @@ pub fn par(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     let par_spacing = args.named("spacing")?;
     let line_spacing = args.named("leading")?;
 
-    ctx.template.modify(move |state| {
-        let par = state.par_mut();
+    ctx.template.modify(move |style| {
+        let par = style.par_mut();
 
         if let Some(par_spacing) = par_spacing {
             par.par_spacing = par_spacing;
@@ -144,7 +144,7 @@ pub fn lang(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> {
     };
 
     if let Some(dir) = dir {
-        ctx.template.modify(move |state| state.dirs.inline = dir);
+        ctx.template.modify(move |style| style.dir = dir);
     }
 
     ctx.template.parbreak();
diff --git a/src/eval/state.rs b/src/style/mod.rs
similarity index 79%
rename from src/eval/state.rs
rename to src/style/mod.rs
index 5d8d31721..f59ea32e4 100644
--- a/src/eval/state.rs
+++ b/src/style/mod.rs
@@ -1,68 +1,73 @@
+//! Style properties.
+
+mod paper;
+
+pub use paper::*;
+
 use std::rc::Rc;
 
 use crate::font::{
     FontFamily, FontStretch, FontStyle, FontVariant, FontWeight, VerticalFontMetric,
 };
 use crate::geom::*;
-use crate::paper::{PaperClass, ISO_A4};
 
-/// Defines an set of properties a template can be instantiated with.
+/// Defines a set of properties a template can be instantiated with.
 #[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct State {
+pub struct Style {
     /// The direction for text and other inline objects.
-    pub dirs: Gen<Dir>,
+    pub dir: Dir,
     /// The alignments of layouts in their parents.
     pub aligns: Gen<Align>,
     /// The page settings.
-    pub page: Rc<PageState>,
+    pub page: Rc<PageStyle>,
     /// The paragraph settings.
-    pub par: Rc<ParState>,
-    /// The font settings.
-    pub font: Rc<FontState>,
+    pub par: Rc<ParStyle>,
+    /// The current text settings.
+    pub text: Rc<TextStyle>,
 }
 
-impl State {
-    /// Access the `page` state mutably.
-    pub fn page_mut(&mut self) -> &mut PageState {
+impl Style {
+    /// Access the `page` style mutably.
+    pub fn page_mut(&mut self) -> &mut PageStyle {
         Rc::make_mut(&mut self.page)
     }
 
-    /// Access the `par` state mutably.
-    pub fn par_mut(&mut self) -> &mut ParState {
+    /// Access the `par` style mutably.
+    pub fn par_mut(&mut self) -> &mut ParStyle {
         Rc::make_mut(&mut self.par)
     }
 
-    /// Access the `font` state mutably.
-    pub fn font_mut(&mut self) -> &mut FontState {
-        Rc::make_mut(&mut self.font)
+    /// Access the `text` style mutably.
+    pub fn text_mut(&mut self) -> &mut TextStyle {
+        Rc::make_mut(&mut self.text)
     }
 
     /// The resolved line spacing.
     pub fn line_spacing(&self) -> Length {
-        self.par.line_spacing.resolve(self.font.size)
+        self.par.line_spacing.resolve(self.text.size)
     }
 
     /// The resolved paragraph spacing.
     pub fn par_spacing(&self) -> Length {
-        self.par.par_spacing.resolve(self.font.size)
+        self.par.par_spacing.resolve(self.text.size)
     }
 }
 
-impl Default for State {
+impl Default for Style {
     fn default() -> Self {
         Self {
-            dirs: Gen::new(Dir::LTR, Dir::TTB),
+            dir: Dir::LTR,
             aligns: Gen::splat(Align::Start),
-            page: Rc::new(PageState::default()),
-            par: Rc::new(ParState::default()),
-            font: Rc::new(FontState::default()),
+            page: Rc::new(PageStyle::default()),
+            par: Rc::new(ParStyle::default()),
+            text: Rc::new(TextStyle::default()),
         }
     }
 }
 
-/// Defines page properties.
+/// Defines style properties of pages.
 #[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct PageState {
+pub struct PageStyle {
     /// The class of this page.
     pub class: PaperClass,
     /// The width and height of the page.
@@ -72,7 +77,7 @@ pub struct PageState {
     pub margins: Sides<Option<Linear>>,
 }
 
-impl PageState {
+impl PageStyle {
     /// The resolved margins.
     pub fn margins(&self) -> Sides<Linear> {
         let default = self.class.default_margins();
@@ -85,9 +90,9 @@ impl PageState {
     }
 }
 
-impl Default for PageState {
+impl Default for PageStyle {
     fn default() -> Self {
-        let paper = ISO_A4;
+        let paper = Paper::ISO_A4;
         Self {
             class: paper.class(),
             size: paper.size(),
@@ -96,16 +101,16 @@ impl Default for PageState {
     }
 }
 
-/// Defines paragraph properties.
+/// Defines style properties of paragraphs.
 #[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct ParState {
+pub struct ParStyle {
     /// The spacing between paragraphs (dependent on scaled font size).
     pub par_spacing: Linear,
     /// The spacing between lines (dependent on scaled font size).
     pub line_spacing: Linear,
 }
 
-impl Default for ParState {
+impl Default for ParStyle {
     fn default() -> Self {
         Self {
             par_spacing: Relative::new(1.2).into(),
@@ -114,9 +119,9 @@ impl Default for ParState {
     }
 }
 
-/// Defines font properties.
+/// Defines style properties of text.
 #[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct FontState {
+pub struct TextStyle {
     /// The font size.
     pub size: Length,
     /// The selected font variant (the final variant also depends on `strong`
@@ -130,7 +135,7 @@ pub struct FontState {
     pub fill: Paint,
     /// A list of font families with generic class definitions (the final
     /// family list also depends on `monospace`).
-    pub families: Rc<FamilyState>,
+    pub families: Rc<FamilyStyle>,
     /// Whether 300 extra font weight should be added to what is defined by the
     /// `variant`.
     pub strong: bool,
@@ -142,7 +147,7 @@ pub struct FontState {
     pub fallback: bool,
 }
 
-impl FontState {
+impl TextStyle {
     /// The resolved variant with `strong` and `emph` factored in.
     pub fn variant(&self) -> FontVariant {
         let mut variant = self.variant;
@@ -188,13 +193,13 @@ impl FontState {
         head.iter().chain(core).chain(tail).map(String::as_str)
     }
 
-    /// Access the `families` state mutably.
-    pub fn families_mut(&mut self) -> &mut FamilyState {
+    /// Access the `families` style mutably.
+    pub fn families_mut(&mut self) -> &mut FamilyStyle {
         Rc::make_mut(&mut self.families)
     }
 }
 
-impl Default for FontState {
+impl Default for TextStyle {
     fn default() -> Self {
         Self {
             size: Length::pt(11.0),
@@ -206,7 +211,7 @@ impl Default for FontState {
             top_edge: VerticalFontMetric::CapHeight,
             bottom_edge: VerticalFontMetric::Baseline,
             fill: Paint::Color(Color::Rgba(RgbaColor::BLACK)),
-            families: Rc::new(FamilyState::default()),
+            families: Rc::new(FamilyStyle::default()),
             strong: false,
             emph: false,
             monospace: false,
@@ -215,9 +220,9 @@ impl Default for FontState {
     }
 }
 
-/// Font family definitions.
+/// Font list with family definitions.
 #[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct FamilyState {
+pub struct FamilyStyle {
     /// The user-defined list of font families.
     pub list: Rc<Vec<FontFamily>>,
     /// Definition of serif font families.
@@ -230,7 +235,7 @@ pub struct FamilyState {
     pub base: Rc<Vec<String>>,
 }
 
-impl Default for FamilyState {
+impl Default for FamilyStyle {
     fn default() -> Self {
         Self {
             list: Rc::new(vec![FontFamily::SansSerif]),
diff --git a/src/paper.rs b/src/style/paper.rs
similarity index 89%
rename from src/paper.rs
rename to src/style/paper.rs
index 8dbee265b..bc3173086 100644
--- a/src/paper.rs
+++ b/src/style/paper.rs
@@ -1,5 +1,3 @@
-//! Predefined papers.
-
 use crate::geom::{Length, Linear, Relative, Sides, Size};
 
 /// Specification of a paper.
@@ -13,23 +11,6 @@ pub struct Paper {
     height: f64,
 }
 
-impl Paper {
-    /// The paper with the given name.
-    pub fn from_name(name: &str) -> Option<Self> {
-        parse_paper(name)
-    }
-
-    /// The class of the paper.
-    pub fn class(self) -> PaperClass {
-        self.class
-    }
-
-    /// The size of the paper.
-    pub fn size(self) -> Size {
-        Size::new(Length::mm(self.width), Length::mm(self.height))
-    }
-}
-
 /// Defines default margins for a class of related papers.
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
 pub enum PaperClass {
@@ -57,21 +38,38 @@ impl PaperClass {
 
 macro_rules! papers {
     ($(($var:ident: $class:ident, $width:expr, $height: expr, $($pats:tt)*))*) => {
-        $(papers!(@$var, stringify!($($pats)*), $class, $width, $height);)*
-
-        fn parse_paper(paper: &str) -> Option<Paper> {
-            match paper.to_lowercase().as_str() {
-                $($($pats)* => Some($var),)*
-                _ => None,
+        impl Paper {
+            /// Parse a paper from its name.
+            ///
+            /// Both lower and upper case are fine.
+            pub fn from_name(name: &str) -> Option<Self> {
+                match name.to_lowercase().as_str() {
+                    $($($pats)* => Some(Self::$var),)*
+                    _ => None,
+                }
             }
+
+            /// The class of the paper.
+            pub fn class(self) -> PaperClass {
+                self.class
+            }
+
+            /// The size of the paper.
+            pub fn size(self) -> Size {
+                Size::new(Length::mm(self.width), Length::mm(self.height))
+            }
+        }
+
+        /// Predefined papers.
+        ///
+        /// Each paper is parsable from its name in kebab-case.
+        impl Paper {
+            $(papers!(@$var, stringify!($($pats)*), $class, $width, $height);)*
         }
     };
 
     (@$var:ident, $names:expr, $class:ident, $width:expr, $height:expr) => {
-        #[doc = "Paper with name `"]
-        #[doc = $names]
-        #[doc = "`."]
-        pub const $var: Paper = Paper {
+        pub const $var: Self = Self {
             class: PaperClass::$class,
             width: $width,
             height: $height,
diff --git a/tests/typeset.rs b/tests/typeset.rs
index 5ca81da51..913e172a6 100644
--- a/tests/typeset.rs
+++ b/tests/typeset.rs
@@ -10,7 +10,7 @@ use ttf_parser::{GlyphId, OutlineBuilder};
 use walkdir::WalkDir;
 
 use typst::diag::Error;
-use typst::eval::{State, Value};
+use typst::eval::Value;
 use typst::font::Face;
 use typst::geom::{
     self, Color, Length, Paint, PathElement, Point, RgbaColor, Sides, Size,
@@ -22,6 +22,7 @@ use typst::layout::{layout, Element, Frame, Geometry, Text};
 use typst::loading::FsLoader;
 use typst::parse::Scanner;
 use typst::source::SourceFile;
+use typst::style::Style;
 use typst::syntax::{Pos, Span};
 use typst::Context;
 
@@ -62,10 +63,10 @@ fn main() {
 
     // We want to have "unbounded" pages, so we allow them to be infinitely
     // large and fit them to match their content.
-    let mut state = State::default();
-    state.page_mut().size = Size::new(Length::pt(120.0), Length::inf());
-    state.page_mut().margins = Sides::splat(Some(Length::pt(10.0).into()));
-    state.font_mut().size = Length::pt(10.0);
+    let mut style = Style::default();
+    style.page_mut().size = Size::new(Length::pt(120.0), Length::inf());
+    style.page_mut().margins = Sides::splat(Some(Length::pt(10.0).into()));
+    style.text_mut().size = Length::pt(10.0);
 
     // Hook up an assert function into the global scope.
     let mut std = typst::library::new();
@@ -83,7 +84,7 @@ fn main() {
 
     // Create loader and context.
     let loader = FsLoader::new().with_path(FONT_DIR).wrap();
-    let mut ctx = Context::builder().std(std).state(state).build(loader);
+    let mut ctx = Context::builder().std(std).style(style).build(loader);
 
     // Run all the tests.
     let mut ok = true;