Split evaluation and execution 🔪

1 files changed, 0 insertions, 163 deletions

diff --git a/src/eval/state.rs b/src/eval/state.rs
deleted file mode 100644
index 21fb7fb6..00000000
--- a/src/eval/state.rs
+++ /dev/null
@@ -1,163 +0,0 @@
-use std::rc::Rc;
-
-use fontdock::{fallback, FallbackTree, FontStretch, FontStyle, FontVariant, FontWeight};
-
-use crate::geom::{
-    Align, ChildAlign, Dir, LayoutDirs, Length, Linear, Relative, Sides, Size, Spec,
-};
-use crate::layout::Expansion;
-use crate::paper::{Paper, PaperClass, PAPER_A4};
-
-/// The evaluation state.
-#[derive(Debug, Clone, PartialEq)]
-pub struct State {
-    /// The current page settings.
-    pub page: PageSettings,
-    /// The current paragraph settings.
-    pub par: ParSettings,
-    /// The current font settings.
-    pub font: FontSettings,
-    /// The current layouting directions.
-    pub dirs: LayoutDirs,
-    /// The current alignments of an item in its parent.
-    pub align: ChildAlign,
-}
-
-impl Default for State {
-    fn default() -> Self {
-        Self {
-            page: PageSettings::default(),
-            par: ParSettings::default(),
-            font: FontSettings::default(),
-            dirs: LayoutDirs::new(Dir::TTB, Dir::LTR),
-            align: ChildAlign::new(Align::Start, Align::Start),
-        }
-    }
-}
-
-/// Defines page properties.
-#[derive(Debug, Copy, Clone, PartialEq)]
-pub struct PageSettings {
-    /// The class of this page.
-    pub class: PaperClass,
-    /// The width and height of the page.
-    pub size: Size,
-    /// Whether the expand the pages to the `size` or to fit the content.
-    pub expand: Spec<Expansion>,
-    /// The amount of white space in the order [left, top, right, bottom]. If a
-    /// side is set to `None`, the default for the paper class is used.
-    pub margins: Sides<Option<Linear>>,
-}
-
-impl PageSettings {
-    /// The default page style for the given paper.
-    pub fn new(paper: Paper) -> Self {
-        Self {
-            class: paper.class,
-            size: paper.size(),
-            expand: Spec::uniform(Expansion::Fill),
-            margins: Sides::uniform(None),
-        }
-    }
-
-    /// The margins.
-    pub fn margins(&self) -> Sides<Linear> {
-        let default = self.class.default_margins();
-        Sides {
-            left: self.margins.left.unwrap_or(default.left),
-            top: self.margins.top.unwrap_or(default.top),
-            right: self.margins.right.unwrap_or(default.right),
-            bottom: self.margins.bottom.unwrap_or(default.bottom),
-        }
-    }
-}
-
-impl Default for PageSettings {
-    fn default() -> Self {
-        Self::new(PAPER_A4)
-    }
-}
-
-/// Defines paragraph properties.
-#[derive(Debug, Copy, Clone, PartialEq)]
-pub struct ParSettings {
-    /// The spacing between words (dependent on scaled font size).
-    pub word_spacing: Linear,
-    /// The spacing between lines (dependent on scaled font size).
-    pub line_spacing: Linear,
-    /// The spacing between paragraphs (dependent on scaled font size).
-    pub par_spacing: Linear,
-}
-
-impl Default for ParSettings {
-    fn default() -> Self {
-        Self {
-            word_spacing: Relative::new(0.25).into(),
-            line_spacing: Relative::new(0.2).into(),
-            par_spacing: Relative::new(0.5).into(),
-        }
-    }
-}
-
-/// Defines font properties.
-#[derive(Debug, Clone, PartialEq)]
-pub struct FontSettings {
-    /// A tree of font family names and generic class names.
-    pub families: Rc<FallbackTree>,
-    /// The selected font variant.
-    pub variant: FontVariant,
-    /// The font size.
-    pub size: Length,
-    /// The linear to apply on the base font size.
-    pub scale: Linear,
-    /// Whether the strong toggle is active or inactive. This determines
-    /// whether the next `*` adds or removes font weight.
-    pub strong: bool,
-    /// Whether the emphasis toggle is active or inactive. This determines
-    /// whether the next `_` makes italic or non-italic.
-    pub emph: bool,
-}
-
-impl FontSettings {
-    /// Access the `families` mutably.
-    pub fn families_mut(&mut self) -> &mut FallbackTree {
-        Rc::make_mut(&mut self.families)
-    }
-
-    /// The absolute font size.
-    pub fn font_size(&self) -> Length {
-        self.scale.resolve(self.size)
-    }
-}
-
-impl Default for FontSettings {
-    fn default() -> Self {
-        Self {
-            /// The default tree of font fallbacks.
-            families: Rc::new(fallback! {
-                list: ["sans-serif"],
-                classes: {
-                    "serif"      => ["source serif pro", "noto serif"],
-                    "sans-serif" => ["source sans pro", "noto sans"],
-                    "monospace"  => ["source code pro", "noto sans mono"],
-                },
-                base: [
-                    "source sans pro",
-                    "noto sans",
-                    "segoe ui emoji",
-                    "noto emoji",
-                    "latin modern math",
-                ],
-            }),
-            variant: FontVariant {
-                style: FontStyle::Normal,
-                weight: FontWeight::REGULAR,
-                stretch: FontStretch::Normal,
-            },
-            size: Length::pt(11.0),
-            scale: Linear::ONE,
-            strong: false,
-            emph: false,
-        }
-    }
-}