liquidex/rkgk
liquidex/rkgk
1
Fork 0
Code Issues 66 Pull requests Projects 1 Wiki Activity

fix crash occurring when a path cannot be created

Browse source 
this can occur if tiny_skia decides it doesn't like the path (e.g. circle with negative radius)
i don't really care to render these since they're degenerate cases anyways
This commit is contained in:
liquidex 2024-10-23 21:45:11 +02:00
parent b059ef4c35
commit 43e6951f7d
1 changed files with 20 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
crates/haku/src/render.rs
View file

@ -89,7 +89,7 @@ impl<'a> Renderer<'a> {
Ok(())
}
fn shape_to_path(shape: &Shape) -> Path {
fn shape_to_path(shape: &Shape) -> Option<Path> {
let mut pb = PathBuilder::new();
match shape {
Shape::Point(vec) => {
@ -111,7 +111,7 @@ impl<'a> Renderer<'a> {
pb.push_circle(position.x, position.y, *radius);
}
}
pb.finish().unwrap()
pb.finish()
}
fn render_stroke(&mut self, _vm: &Vm, _value: Value, stroke: &Stroke) -> Result<(), Exception> {
@ -120,19 +120,19 @@ impl<'a> Renderer<'a> {
..default_paint()
};
let transform = self.transform();
let path = Self::shape_to_path(&stroke.shape);
self.pixmap_mut().stroke_path(
&path,
&paint,
&SStroke {
width: stroke.thickness,
line_cap: LineCap::Round,
..Default::default()
},
transform,
None,
);
if let Some(path) = Self::shape_to_path(&stroke.shape) {
self.pixmap_mut().stroke_path(
&path,
&paint,
&SStroke {
width: stroke.thickness,
line_cap: LineCap::Round,
..Default::default()
},
transform,
None,
);
}
Ok(())
}
@ -142,11 +142,12 @@ impl<'a> Renderer<'a> {
shader: Shader::SolidColor(tiny_skia_color(fill.color)),
..default_paint()
};
let transform = self.transform();
let path = Self::shape_to_path(&fill.shape);
self.pixmap_mut()
.fill_path(&path, &paint, FillRule::EvenOdd, transform, None);
let transform = self.transform();
if let Some(path) = Self::shape_to_path(&fill.shape) {
self.pixmap_mut()
.fill_path(&path, &paint, FillRule::EvenOdd, transform, None);
}
Ok(())
}