Allow custom renderers in Program and Application

renderer/src/fallback.rs

@@ -200,15 +200,12 @@ impl<L, R> graphics::Compositor for Compositor<L, R>
 where
     L: graphics::Compositor,
     R: graphics::Compositor,
-    L::Settings: From<crate::Settings>,
-    R::Settings: From<crate::Settings>,
 {
-    type Settings = crate::Settings;
     type Renderer = Renderer<L::Renderer, R::Renderer>;
     type Surface = Surface<L::Surface, R::Surface>;
 
     async fn new<W: compositor::Window + Clone>(
-        settings: Self::Settings,
+        settings: graphics::Settings,
         compatible_window: W,
     ) -> Result<Self, graphics::Error> {
         if let Ok(left) = L::new(settings.into(), compatible_window.clone())
@@ -528,3 +525,11 @@ mod geometry {
         }
     }
 }
+
+impl<L, R> compositor::Renderer for Renderer<L, R>
+where
+    L: compositor::Renderer,
+    R: compositor::Renderer,
+{
+    type Compositor = Compositor<L::Compositor, R::Compositor>;
+}

renderer/src/lib.rs

@@ -6,16 +6,12 @@ pub use iced_wgpu as wgpu;
 
 pub mod fallback;
 
-mod settings;
-
 pub use iced_graphics as graphics;
 pub use iced_graphics::core;
 
 #[cfg(feature = "geometry")]
 pub use iced_graphics::geometry;
 
-pub use settings::Settings;
-
 /// The default graphics renderer for [`iced`].
 ///
 /// [`iced`]: https://github.com/iced-rs/iced

renderer/src/settings.rs

@@ -1,55 +0,0 @@
-use crate::core::{Font, Pixels};
-use crate::graphics::Antialiasing;
-
-/// The settings of a Backend.
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub struct Settings {
-    /// The default [`Font`] to use.
-    pub default_font: Font,
-
-    /// The default size of text.
-    ///
-    /// By default, it will be set to `16.0`.
-    pub default_text_size: Pixels,
-
-    /// The antialiasing strategy that will be used for triangle primitives.
-    ///
-    /// By default, it is `None`.
-    pub antialiasing: Option<Antialiasing>,
-}
-
-impl Default for Settings {
-    fn default() -> Settings {
-        Settings {
-            default_font: Font::default(),
-            default_text_size: Pixels(16.0),
-            antialiasing: None,
-        }
-    }
-}
-
-#[cfg(feature = "tiny-skia")]
-impl From<Settings> for iced_tiny_skia::Settings {
-    fn from(settings: Settings) -> Self {
-        Self {
-            default_font: settings.default_font,
-            default_text_size: settings.default_text_size,
-        }
-    }
-}
-
-#[cfg(feature = "wgpu")]
-impl From<Settings> for iced_wgpu::Settings {
-    fn from(settings: Settings) -> Self {
-        Self {
-            default_font: settings.default_font,
-            default_text_size: settings.default_text_size,
-            antialiasing: settings.antialiasing,
-            ..iced_wgpu::Settings::default()
-        }
-    }
-}
-
-impl From<Settings> for () {
-    fn from(_settings: Settings) -> Self {}
-}