Renamed Icon widget to Svg and gave it separate width and height.

The aspect ratio is now preserved like in the `Image` widget.

native/src/widget.rs

@@ -24,7 +24,7 @@ pub mod button;
 pub mod checkbox;
 pub mod column;
 pub mod container;
-pub mod icon;
+pub mod svg;
 pub mod image;
 pub mod radio;
 pub mod row;
@@ -42,8 +42,6 @@ pub use column::Column;
 #[doc(no_inline)]
 pub use container::Container;
 #[doc(no_inline)]
-pub use icon::Icon;
-#[doc(no_inline)]
 pub use image::Image;
 #[doc(no_inline)]
 pub use radio::Radio;
@@ -54,6 +52,8 @@ pub use scrollable::Scrollable;
 #[doc(no_inline)]
 pub use slider::Slider;
 #[doc(no_inline)]
+pub use svg::Svg;
+#[doc(no_inline)]
 pub use text::Text;
 #[doc(no_inline)]
 pub use text_input::TextInput;

native/src/widget/icon.rs

@@ -1,83 +0,0 @@
-//! Display an icon.
-use crate::{
-    image, layout, Element, Hasher, Layout, Length, Point, Rectangle, Widget,
-};
-
-use std::{
-    hash::Hash,
-    path::{Path, PathBuf},
-};
-
-/// A simple icon_loader widget.
-#[derive(Debug, Clone)]
-pub struct Icon {
-    handle: image::Handle,
-    size: Length,
-}
-
-impl Icon {
-    /// Create a new [`Icon`] from the file at `path`.
-    ///
-    /// [`Icon`]: struct.Icon.html
-    pub fn new(path: impl Into<PathBuf>) -> Self {
-        Icon {
-            handle: image::Handle::from_path(path),
-            size: Length::Fill,
-        }
-    }
-
-    /// Sets the size of the [`Icon`].
-    ///
-    /// [`Icon`]: struct.Icon.html
-    pub fn size(mut self, size: Length) -> Self {
-        self.size = size;
-        self
-    }
-}
-
-impl<Message, Renderer> Widget<Message, Renderer> for Icon
-where
-    Renderer: image::Renderer,
-{
-    fn width(&self) -> Length {
-        self.size
-    }
-
-    fn height(&self) -> Length {
-        self.size
-    }
-
-    fn layout(&self, _: &Renderer, limits: &layout::Limits) -> layout::Node {
-        let mut size = limits.width(self.size).height(self.size).max();
-
-        if size.width > size.height {
-            size.width = size.height;
-        } else if size.width < size.height {
-            size.height = size.width;
-        }
-
-        layout::Node::new(size)
-    }
-
-    fn draw(
-        &self,
-        renderer: &mut Renderer,
-        layout: Layout<'_>,
-        _cursor_position: Point,
-    ) -> Renderer::Output {
-        renderer.draw(self.handle.clone(), layout)
-    }
-
-    fn hash_layout(&self, state: &mut Hasher) {
-        self.size.hash(state);
-    }
-}
-
-impl<'a, Message, Renderer> From<Icon> for Element<'a, Message, Renderer>
-where
-    Renderer: image::Renderer,
-{
-    fn from(icon: Icon) -> Element<'a, Message, Renderer> {
-        Element::new(icon)
-    }
-}

native/src/widget/svg.rs

@@ -0,0 +1,103 @@
+//! Display an icon.
+use crate::{
+    image, layout, Element, Hasher, Layout, Length, Point, Size, Widget,
+};
+
+use std::{
+    hash::Hash,
+    path::PathBuf,
+};
+
+/// A simple icon_loader widget.
+#[derive(Debug, Clone)]
+pub struct Svg {
+    handle: image::Handle,
+    width: Length,
+    height: Length,
+}
+
+impl Svg {
+    /// Create a new [`Svg`] from the file at `path`.
+    ///
+    /// [`Svg`]: struct.Svg.html
+    pub fn new(path: impl Into<PathBuf>) -> Self {
+        Svg {
+            handle: image::Handle::from_path(path),
+            width: Length::Fill,
+            height: Length::Fill,
+        }
+    }
+
+    /// Sets the width of the [`Svg`].
+    ///
+    /// [`Svg`]: struct.Svg.html
+    pub fn width(mut self, width: Length) -> Self {
+        self.width = width;
+        self
+    }
+
+    /// Sets the height of the [`Svg`].
+    ///
+    /// [`Svg`]: struct.Svg.html
+    pub fn height(mut self, height: Length) -> Self {
+        self.height = height;
+        self
+    }
+}
+
+impl<Message, Renderer> Widget<Message, Renderer> for Svg
+where
+    Renderer: image::Renderer,
+{
+    fn width(&self) -> Length {
+        self.width
+    }
+
+    fn height(&self) -> Length {
+        self.height
+    }
+
+    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> layout::Node {
+        let (width, height) = renderer.dimensions(&self.handle);
+
+        let aspect_ratio = width as f32 / height as f32;
+
+        let mut size = limits
+            .width(self.width)
+            .height(self.height)
+            .max();
+
+        let viewport_aspect_ratio = size.width / size.height;
+
+        if viewport_aspect_ratio > aspect_ratio {
+            size.width = width as f32 * size.height / height as f32;
+        } else {
+            size.height = height as f32 * size.width / width as f32;
+        }
+
+        layout::Node::new(size)
+    }
+
+    fn draw(
+        &self,
+        renderer: &mut Renderer,
+        layout: Layout<'_>,
+        _cursor_position: Point,
+    ) -> Renderer::Output {
+        renderer.draw(self.handle.clone(), layout)
+    }
+
+    fn hash_layout(&self, state: &mut Hasher) {
+        self.width.hash(state);
+        self.height.hash(state);
+    }
+}
+
+impl<'a, Message, Renderer> From<Svg> for Element<'a, Message, Renderer>
+where
+    Renderer: image::Renderer,
+{
+    fn from(icon: Svg) -> Element<'a, Message, Renderer> {
+        Element::new(icon)
+    }
+}

src/native.rs

@@ -80,17 +80,17 @@ pub mod widget {
         pub use iced_winit::image::{Handle, Image};
     }
 
-    pub mod icon {
+    pub mod svg {
         //! Display icons in your user interface.
-        pub use iced_winit::icon::Icon;
+        pub use iced_winit::svg::Svg;
     }
 
     pub use iced_winit::{Checkbox, Radio, Text};
 
     #[doc(no_inline)]
     pub use {
-        button::Button, icon::Icon, image::Image, scrollable::Scrollable,
-        slider::Slider, text_input::TextInput,
+        button::Button, image::Image, scrollable::Scrollable,
+        slider::Slider, svg::Svg, text_input::TextInput,
     };
 
     /// A container that distributes its contents vertically.