Added font-based resizing to the splits component

Fixed a compiler error and removed a useless line

fixed a compiler error

ran clippy

Added font-based resizing to the splits component

src/rendering/component/mod.rs

@@ -86,7 +86,8 @@ pub fn width(component: &ComponentState) -> f32 {
         ComponentState::Separator(_) => SEPARATOR_THICKNESS,
         ComponentState::Splits(state) => {
             let column_count = 2.0; // FIXME: Not always 2.
-            let split_width = 2.0 + column_count * splits::COLUMN_WIDTH;
+            let column_width = 2.75; // FIXME: Not always 2.75; difficult to calculate without a renderer.
+            let split_width = 2.0 + column_count * column_width;
             state.splits.len() as f32 * split_width
         }
         ComponentState::Text(_) => 6.0,

src/rendering/component/splits.rs

@@ -16,12 +16,11 @@ use crate::{
     settings::{Gradient, ListGradient},
 };
 
-pub const COLUMN_WIDTH: f32 = 2.75;
-
 pub struct Cache<I, L> {
     icons: Vec<Option<Icon<I>>>,
     splits: Vec<SplitCache<L>>,
     column_labels: Vec<CachedLabel<L>>,
+    column_width_label: CachedLabel<L>,
 }
 
 struct SplitCache<L> {
@@ -44,6 +43,7 @@ impl<I, L> Cache<I, L> {
             icons: Vec::new(),
             splits: Vec::new(),
             column_labels: Vec::new(),
+            column_width_label: CachedLabel::new(),
         }
     }
 }
@@ -55,6 +55,9 @@ pub(in crate::rendering) fn render<A: ResourceAllocator>(
     component: &State,
     layout_state: &LayoutState,
 ) {
+    let column_width =
+        context.measure_numbers("24:00:00", &mut cache.column_width_label, DEFAULT_TEXT_SIZE);
+
     let text_color = solid(&layout_state.text_color);
 
     let split_background = match component.background {
@@ -115,7 +118,12 @@ pub(in crate::rendering) fn render<A: ResourceAllocator>(
 
             let mut right_x = width - PADDING;
             for (label, cache) in column_labels.iter().zip(&mut cache.column_labels) {
-                let left_x = right_x - COLUMN_WIDTH;
+                // TODO In LiveSplit desktop, the column width varies based on whether or not the current column tracks
+                // delta, with delta column width being `measure_width("9:00:00")` and regular column width being
+                // `measure_width("24:00:00")`. Implementing this in livesplit-core requires tracking column types in
+                // `splits::State`, which I don't feel like doing right now.
+                let left_x = right_x - column_width;
+
                 context.render_text_right_align(
                     label,
                     cache,
@@ -189,7 +197,7 @@ pub(in crate::rendering) fn render<A: ResourceAllocator>(
                         solid(&column.visual_color),
                     );
                 }
-                right_x -= COLUMN_WIDTH;
+                right_x -= column_width;
             }
 
             if display_two_rows {