From 8c373cd497e370d356b480380482779397bdb510 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Sat, 25 Feb 2023 15:38:25 +0100
Subject: Scaffold `iced_tiny_skia` and connect it to `iced_renderer`

---
 tiny_skia/src/window/compositor.rs | 96 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 tiny_skia/src/window/compositor.rs

(limited to 'tiny_skia/src/window/compositor.rs')

diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs
new file mode 100644
index 00000000..053bb29b
--- /dev/null
+++ b/tiny_skia/src/window/compositor.rs
@@ -0,0 +1,96 @@
+use crate::{Backend, Color, Error, Renderer, Settings, Viewport};
+
+use iced_graphics::window::compositor::{self, Information, SurfaceError};
+use iced_graphics::Primitive;
+
+use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle};
+use std::marker::PhantomData;
+
+pub struct Compositor<Theme> {
+    _theme: PhantomData<Theme>,
+}
+
+pub struct Surface;
+
+impl<Theme> iced_graphics::window::Compositor for Compositor<Theme> {
+    type Settings = Settings;
+    type Renderer = Renderer<Theme>;
+    type Surface = Surface;
+
+    fn new<W: HasRawWindowHandle + HasRawDisplayHandle>(
+        settings: Self::Settings,
+        _compatible_window: Option<&W>,
+    ) -> Result<(Self, Self::Renderer), Error> {
+        let (compositor, backend) = new(settings);
+
+        Ok((compositor, Renderer::new(backend)))
+    }
+
+    fn create_surface<W: HasRawWindowHandle + HasRawDisplayHandle>(
+        &mut self,
+        _window: &W,
+    ) -> Surface {
+        // TODO
+        Surface
+    }
+
+    fn configure_surface(
+        &mut self,
+        _surface: &mut Surface,
+        _width: u32,
+        _height: u32,
+    ) {
+        // TODO
+    }
+
+    fn fetch_information(&self) -> Information {
+        Information {
+            adapter: String::from("CPU"),
+            backend: String::from("tiny-skia"),
+        }
+    }
+
+    fn present<T: AsRef<str>>(
+        &mut self,
+        renderer: &mut Self::Renderer,
+        surface: &mut Self::Surface,
+        viewport: &Viewport,
+        background_color: Color,
+        overlay: &[T],
+    ) -> Result<(), SurfaceError> {
+        renderer.with_primitives(|backend, primitives| {
+            present(
+                self,
+                backend,
+                surface,
+                primitives,
+                viewport,
+                background_color,
+                overlay,
+            )
+        })
+    }
+}
+
+pub fn new<Theme>(settings: Settings) -> (Compositor<Theme>, Backend) {
+    // TODO
+    (
+        Compositor {
+            _theme: PhantomData,
+        },
+        Backend::new(settings),
+    )
+}
+
+pub fn present<Theme, T: AsRef<str>>(
+    _compositor: &mut Compositor<Theme>,
+    _backend: &mut Backend,
+    _surface: &mut Surface,
+    _primitives: &[Primitive],
+    _viewport: &Viewport,
+    _background_color: Color,
+    _overlay: &[T],
+) -> Result<(), compositor::SurfaceError> {
+    // TODO
+    Ok(())
+}
-- 
cgit