feat: port svg sizing to font icons

src/component/font_icon.rs

@@ -1,4 +1,4 @@
-use gpui::{Styled, svg};
+use gpui::{Refineable as _, RenderOnce, Styled, svg};
 use paste::paste;
 
 use crate::app;
@@ -28,7 +28,33 @@ macro_rules! define_font_icons {
 
 define_font_icons!(Check, ChevronDown, FolderGit, Github, ArrowRight);
 
-pub fn font_icon<T>(icon: FontIcon, cx: &gpui::Context<T>) -> gpui::Svg {
-    let theme = cx.global::<app::Global>().current_theme;
-    svg().path(icon_path(icon)).text_color(theme.colors.text)
+#[derive(gpui::IntoElement)]
+pub struct FontIconSvg {
+    icon: FontIcon,
+    style: gpui::StyleRefinement,
+}
+
+pub fn font_icon(icon: FontIcon) -> FontIconSvg {
+    FontIconSvg {
+        icon,
+        style: gpui::StyleRefinement::default(),
+    }
+}
+
+impl Styled for FontIconSvg {
+    fn style(&mut self) -> &mut gpui::StyleRefinement {
+        &mut self.style
+    }
+}
+
+impl RenderOnce for FontIconSvg {
+    fn render(self, _window: &mut gpui::Window, cx: &mut gpui::App) -> impl gpui::IntoElement {
+        let theme = app::current_theme(cx);
+
+        let mut svg = svg()
+            .path(icon_path(self.icon))
+            .text_color(theme.colors.text);
+        svg.style().refine(&self.style);
+        svg
+    }
 }