From 3645d34d6a1ba1247238e830e9eefd52d9e5b986 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Thu, 21 Mar 2024 22:27:17 +0100
Subject: Implement composable, type-safe renderer fallback

---
 examples/sierpinski_triangle/src/main.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'examples/sierpinski_triangle')

diff --git a/examples/sierpinski_triangle/src/main.rs b/examples/sierpinski_triangle/src/main.rs
index 07ae05d6..b440b8b4 100644
--- a/examples/sierpinski_triangle/src/main.rs
+++ b/examples/sierpinski_triangle/src/main.rs
@@ -107,11 +107,13 @@ impl canvas::Program<Message> for SierpinskiGraph {
     fn draw(
         &self,
         _state: &Self::State,
-        renderer: &Renderer,
+        renderer: &mut Renderer,
         _theme: &Theme,
         bounds: Rectangle,
         _cursor: mouse::Cursor,
-    ) -> Vec<canvas::Geometry> {
+    ) {
+        use canvas::Frame;
+
         let geom = self.cache.draw(renderer, bounds.size(), |frame| {
             frame.stroke(
                 &canvas::Path::rectangle(Point::ORIGIN, frame.size()),
@@ -139,7 +141,7 @@ impl canvas::Program<Message> for SierpinskiGraph {
             });
         });
 
-        vec![geom]
+        renderer.draw_geometry([geom]);
     }
 }
 
-- 
cgit