Implement debug view and load system fonts

native/src/lib.rs

@@ -206,7 +206,6 @@ mod element;
 mod event;
 mod hasher;
 mod layout;
-mod metrics;
 mod mouse_cursor;
 mod node;
 mod style;
@@ -225,7 +224,6 @@ pub use element::Element;
 pub use event::Event;
 pub use hasher::Hasher;
 pub use layout::Layout;
-pub use metrics::Metrics;
 pub use mouse_cursor::MouseCursor;
 pub use node::Node;
 pub use renderer::Renderer;

native/src/metrics.rs

@@ -1,11 +0,0 @@
-use std::time;
-
-/// A bunch of metrics about an Iced application.
-#[derive(Debug, Clone, Copy)]
-pub struct Metrics {
-    pub startup_time: time::Duration,
-    pub update_time: time::Duration,
-    pub view_time: time::Duration,
-    pub renderer_output_time: time::Duration,
-    pub message_count: usize,
-}

native/src/renderer/windowed.rs

@@ -1,4 +1,4 @@
-use crate::{Metrics, MouseCursor};
+use crate::MouseCursor;
 
 use raw_window_handle::HasRawWindowHandle;
 
@@ -7,10 +7,10 @@ pub trait Windowed: super::Renderer + Sized {
 
     fn new() -> Self;
 
-    fn draw(
+    fn draw<T: AsRef<str>>(
         &mut self,
         output: &Self::Output,
-        metrics: Option<Metrics>,
+        overlay: &[T],
         target: &mut Self::Target,
     ) -> MouseCursor;
 }