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Implement composable, type-safe renderer fallback

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Héctor Ramón Jiménez 2024-03-21 22:27:17 +01:00
parent 7e4ae8450e
commit 3645d34d6a
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GPG key ID: 7CC46565708259A7
35 changed files with 1474 additions and 1210 deletions
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8
examples/sierpinski_triangle/src/main.rs
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@ -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]);
}
}