Merge pull request #1284 from iced-rs/virtual-widgets

Stateless widgets

1 files changed, 70 insertions, 0 deletions

diff --git a/pure/src/widget/text.rs b/pure/src/widget/text.rs
new file mode 100644
index 00000000..b78d4117
--- /dev/null
+++ b/pure/src/widget/text.rs
@@ -0,0 +1,70 @@
+use crate::widget::Tree;
+use crate::{Element, Widget};
+
+use iced_native::layout::{self, Layout};
+use iced_native::renderer;
+use iced_native::text;
+use iced_native::{Length, Point, Rectangle};
+
+pub use iced_native::widget::Text;
+
+impl<Message, Renderer> Widget<Message, Renderer> for Text<Renderer>
+where
+    Renderer: text::Renderer,
+{
+    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,
+        )
+    }
+}
+
+impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
+    for Text<Renderer>
+where
+    Renderer: text::Renderer + 'static,
+{
+    fn into(self) -> Element<'a, Message, Renderer> {
+        Element::new(self)
+    }
+}
+
+impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>> for &'a str
+where
+    Renderer: text::Renderer + 'static,
+{
+    fn into(self) -> Element<'a, Message, Renderer> {
+        Text::new(self).into()
+    }
+}