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 


From b972ebca8f8c23d2df1b45bb26038789766a5a65 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Thu, 21 Mar 2024 23:30:36 +0100
Subject: Restore `canvas::Program` API

---
 examples/sierpinski_triangle/src/main.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'examples/sierpinski_triangle')

diff --git a/examples/sierpinski_triangle/src/main.rs b/examples/sierpinski_triangle/src/main.rs
index b440b8b4..409bc718 100644
--- a/examples/sierpinski_triangle/src/main.rs
+++ b/examples/sierpinski_triangle/src/main.rs
@@ -1,6 +1,6 @@
 use iced::mouse;
 use iced::widget::canvas::event::{self, Event};
-use iced::widget::canvas::{self, Canvas};
+use iced::widget::canvas::{self, Canvas, Geometry};
 use iced::widget::{column, row, slider, text};
 use iced::{Color, Length, Point, Rectangle, Renderer, Size, Theme};
 
@@ -107,11 +107,11 @@ impl canvas::Program<Message> for SierpinskiGraph {
     fn draw(
         &self,
         _state: &Self::State,
-        renderer: &mut Renderer,
+        renderer: &Renderer,
         _theme: &Theme,
         bounds: Rectangle,
         _cursor: mouse::Cursor,
-    ) {
+    ) -> Vec<Geometry> {
         use canvas::Frame;
 
         let geom = self.cache.draw(renderer, bounds.size(), |frame| {
@@ -141,7 +141,7 @@ impl canvas::Program<Message> for SierpinskiGraph {
             });
         });
 
-        renderer.draw_geometry([geom]);
+        vec![geom]
     }
 }
 
-- 
cgit 


From 53a183fe0d6aed460fbb8155ac9541757277aab3 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Fri, 22 Mar 2024 01:35:14 +0100
Subject: Restore `canvas::Frame` API

---
 examples/sierpinski_triangle/src/main.rs | 2 --
 1 file changed, 2 deletions(-)

(limited to 'examples/sierpinski_triangle')

diff --git a/examples/sierpinski_triangle/src/main.rs b/examples/sierpinski_triangle/src/main.rs
index 409bc718..9cd6237f 100644
--- a/examples/sierpinski_triangle/src/main.rs
+++ b/examples/sierpinski_triangle/src/main.rs
@@ -112,8 +112,6 @@ impl canvas::Program<Message> for SierpinskiGraph {
         bounds: Rectangle,
         _cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
-        use canvas::Frame;
-
         let geom = self.cache.draw(renderer, bounds.size(), |frame| {
             frame.stroke(
                 &canvas::Path::rectangle(Point::ORIGIN, frame.size()),
-- 
cgit