Flesh out the editor example a bit more

winit/src/application.rs

@@ -193,7 +193,14 @@ where
         };
     }
 
-    let (compositor, renderer) = C::new(compositor_settings, Some(&window))?;
+    let (compositor, mut renderer) =
+        C::new(compositor_settings, Some(&window))?;
+
+    for font in settings.fonts {
+        use crate::core::text::Renderer;
+
+        renderer.load_font(font);
+    }
 
     let (mut event_sender, event_receiver) = mpsc::unbounded();
     let (control_sender, mut control_receiver) = mpsc::unbounded();

winit/src/settings.rs

@@ -33,6 +33,7 @@ use crate::Position;
 use winit::monitor::MonitorHandle;
 use winit::window::WindowBuilder;
 
+use std::borrow::Cow;
 use std::fmt;
 
 /// The settings of an application.
@@ -52,6 +53,9 @@ pub struct Settings<Flags> {
     /// [`Application`]: crate::Application
     pub flags: Flags,
 
+    /// The fonts to load on boot.
+    pub fonts: Vec<Cow<'static, [u8]>>,
+
     /// Whether the [`Application`] should exit when the user requests the
     /// window to close (e.g. the user presses the close button).
     ///