Implement Image in iced_pure

pure/src/widget/image.rs

@@ -0,0 +1,74 @@
+use crate::widget::{Tree, Widget};
+
+use iced_native::layout::{self, Layout};
+use iced_native::renderer;
+use iced_native::widget::image;
+use iced_native::{Hasher, Length, Point, Rectangle};
+
+use std::any::{self, Any};
+use std::hash::Hash;
+
+pub use image::Image;
+
+impl<Message, Renderer, Handle> Widget<Message, Renderer> for Image<Handle>
+where
+    Handle: Clone + Hash,
+    Renderer: iced_native::image::Renderer<Handle = Handle>,
+{
+    fn tag(&self) -> any::TypeId {
+        any::TypeId::of::<()>()
+    }
+
+    fn state(&self) -> Box<dyn Any> {
+        Box::new(())
+    }
+
+    fn children_state(&self) -> Vec<Tree> {
+        Vec::new()
+    }
+
+    fn diff(&self, _tree: &mut Tree) {}
+
+    fn width(&self) -> Length {
+        <Self as iced_native::Widget<Message, Renderer>>::width(self)
+    }
+
+    fn height(&self) -> Length {
+        <Self as iced_native::Widget<Message, Renderer>>::height(self)
+    }
+
+    fn layout(
+        &self,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        <Self as iced_native::Widget<Message, Renderer>>::layout(
+            self, renderer, limits,
+        )
+    }
+
+    fn draw(
+        &self,
+        _tree: &Tree,
+        renderer: &mut Renderer,
+        style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor_position: Point,
+        viewport: &Rectangle,
+    ) {
+        <Self as iced_native::Widget<Message, Renderer>>::draw(
+            self,
+            renderer,
+            style,
+            layout,
+            cursor_position,
+            viewport,
+        )
+    }
+
+    fn hash_layout(&self, state: &mut Hasher) {
+        <Self as iced_native::Widget<Message, Renderer>>::hash_layout(
+            self, state,
+        )
+    }
+}