Implement font::load command in iced_native

graphics/src/backend.rs

@@ -4,6 +4,8 @@ use iced_native::svg;
 use iced_native::text;
 use iced_native::{Font, Point, Size};
 
+use std::borrow::Cow;
+
 /// The graphics backend of a [`Renderer`].
 ///
 /// [`Renderer`]: crate::Renderer
@@ -64,6 +66,9 @@ pub trait Text {
         point: Point,
         nearest_only: bool,
     ) -> Option<text::Hit>;
+
+    /// Loads a [`Font`] from its bytes.
+    fn load_font(&mut self, font: Cow<'static, [u8]>);
 }
 
 /// A graphics backend that supports image rendering.

graphics/src/renderer.rs

@@ -10,6 +10,7 @@ use iced_native::{Background, Color, Element, Font, Point, Rectangle, Size};
 
 pub use iced_native::renderer::Style;
 
+use std::borrow::Cow;
 use std::marker::PhantomData;
 
 /// A backend-agnostic renderer that supports all the built-in widgets.
@@ -167,6 +168,10 @@ where
         )
     }
 
+    fn load_font(&mut self, bytes: Cow<'static, [u8]>) {
+        self.backend.load_font(bytes);
+    }
+
     fn fill_text(&mut self, text: Text<'_, Self::Font>) {
         self.primitives.push(Primitive::Text {
             content: text.content.to_string(),