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Add check for handling equal radial gradients

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pylbrecht 2019-11-16 19:17:42 +01:00
parent d87e5d831b
commit 16f06f24c5
1 changed files with 8 additions and 1 deletions
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9
components/canvas/raqote_backend.rs
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@ -677,9 +677,16 @@ impl<'a> ToRaqoteSource<'a> for FillOrStrokeStyle {
}, },
RadialGradient(style) => { RadialGradient(style) => {
let stops = style.stops.into_iter().map(|s| s.to_raqote()).collect(); let stops = style.stops.into_iter().map(|s| s.to_raqote()).collect();
let gradient = raqote::Gradient { stops }; let mut gradient = raqote::Gradient { stops };
let center1 = Point2D::new(style.x0 as f32, style.y0 as f32); let center1 = Point2D::new(style.x0 as f32, style.y0 as f32);
let center2 = Point2D::new(style.x1 as f32, style.y1 as f32); let center2 = Point2D::new(style.x1 as f32, style.y1 as f32);
let equal_centers = center1 == center2;
let equal_radius = style.r0 == style.r1;
if equal_centers && equal_radius {
// TODO
// hack to make Pattern::is_zero_size_gradient() return true
gradient.stops.clear();
}
Some(raqote::Source::new_two_circle_radial_gradient( Some(raqote::Source::new_two_circle_radial_gradient(
gradient, gradient,
center1, center1,