Simplify theming for `Rule` widget

3 files changed, 0 insertions, 133 deletions

diff --git a/style/src/lib.rs b/style/src/lib.rs
index c8fb9ffe..09a943aa 100644
--- a/style/src/lib.rs
+++ b/style/src/lib.rs
@@ -20,7 +20,6 @@ pub mod application;
 pub mod menu;
 pub mod pane_grid;
 pub mod pick_list;
-pub mod rule;
 pub mod svg;
 pub mod text_editor;
 pub mod theme;
diff --git a/style/src/rule.rs b/style/src/rule.rs
deleted file mode 100644
index 12980da7..00000000
--- a/style/src/rule.rs
+++ /dev/null
@@ -1,89 +0,0 @@
-//! Change the appearance of a rule.
-use crate::core::border;
-use crate::core::Color;
-
-/// The appearance of a rule.
-#[derive(Debug, Clone, Copy)]
-pub struct Appearance {
-    /// The color of the rule.
-    pub color: Color,
-    /// The width (thickness) of the rule line.
-    pub width: u16,
-    /// The radius of the line corners.
-    pub radius: border::Radius,
-    /// The [`FillMode`] of the rule.
-    pub fill_mode: FillMode,
-}
-
-/// A set of rules that dictate the style of a rule.
-pub trait StyleSheet {
-    /// The supported style of the [`StyleSheet`].
-    type Style: Default;
-
-    /// Produces the style of a rule.
-    fn appearance(&self, style: &Self::Style) -> Appearance;
-}
-
-/// The fill mode of a rule.
-#[derive(Debug, Clone, Copy)]
-pub enum FillMode {
-    /// Fill the whole length of the container.
-    Full,
-    /// Fill a percent of the length of the container. The rule
-    /// will be centered in that container.
-    ///
-    /// The range is `[0.0, 100.0]`.
-    Percent(f32),
-    /// Uniform offset from each end, length units.
-    Padded(u16),
-    /// Different offset on each end of the rule, length units.
-    /// First = top or left.
-    AsymmetricPadding(u16, u16),
-}
-
-impl FillMode {
-    /// Return the starting offset and length of the rule.
-    ///
-    /// * `space` - The space to fill.
-    ///
-    /// # Returns
-    ///
-    /// * (`starting_offset`, `length`)
-    pub fn fill(&self, space: f32) -> (f32, f32) {
-        match *self {
-            FillMode::Full => (0.0, space),
-            FillMode::Percent(percent) => {
-                if percent >= 100.0 {
-                    (0.0, space)
-                } else {
-                    let percent_width = (space * percent / 100.0).round();
-
-                    (((space - percent_width) / 2.0).round(), percent_width)
-                }
-            }
-            FillMode::Padded(padding) => {
-                if padding == 0 {
-                    (0.0, space)
-                } else {
-                    let padding = padding as f32;
-                    let mut line_width = space - (padding * 2.0);
-                    if line_width < 0.0 {
-                        line_width = 0.0;
-                    }
-
-                    (padding, line_width)
-                }
-            }
-            FillMode::AsymmetricPadding(first_pad, second_pad) => {
-                let first_pad = first_pad as f32;
-                let second_pad = second_pad as f32;
-                let mut line_width = space - first_pad - second_pad;
-                if line_width < 0.0 {
-                    line_width = 0.0;
-                }
-
-                (first_pad, line_width)
-            }
-        }
-    }
-}
diff --git a/style/src/theme.rs b/style/src/theme.rs
index 8ed15408..a7a95ab0 100644
--- a/style/src/theme.rs
+++ b/style/src/theme.rs
@@ -8,7 +8,6 @@ use crate::core::widget::text;
 use crate::menu;
 use crate::pane_grid;
 use crate::pick_list;
-use crate::rule;
 use crate::svg;
 use crate::text_editor;
 use crate::toggler;
@@ -511,48 +510,6 @@ impl pane_grid::StyleSheet for Theme {
     }
 }
 
-/// The style of a rule.
-#[derive(Default)]
-pub enum Rule {
-    /// The default style.
-    #[default]
-    Default,
-    /// A custom style.
-    Custom(Box<dyn rule::StyleSheet<Style = Theme>>),
-}
-
-impl<T: Fn(&Theme) -> rule::Appearance + 'static> From<T> for Rule {
-    fn from(f: T) -> Self {
-        Self::Custom(Box::new(f))
-    }
-}
-
-impl rule::StyleSheet for Theme {
-    type Style = Rule;
-
-    fn appearance(&self, style: &Self::Style) -> rule::Appearance {
-        let palette = self.extended_palette();
-
-        match style {
-            Rule::Default => rule::Appearance {
-                color: palette.background.strong.color,
-                width: 1,
-                radius: 0.0.into(),
-                fill_mode: rule::FillMode::Full,
-            },
-            Rule::Custom(custom) => custom.appearance(self),
-        }
-    }
-}
-
-impl<T: Fn(&Theme) -> rule::Appearance> rule::StyleSheet for T {
-    type Style = Theme;
-
-    fn appearance(&self, style: &Self::Style) -> rule::Appearance {
-        (self)(style)
-    }
-}
-
 /**
  * Svg
  */