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Add check to handle zerosize linear gradients

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pylbrecht 2019-11-16 19:02:49 +01:00
parent 9f58ae4b07
commit d87e5d831b
1 changed files with 6 additions and 1 deletions
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7
components/canvas/raqote_backend.rs
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@ -660,9 +660,14 @@ impl<'a> ToRaqoteSource<'a> for FillOrStrokeStyle {
))), ))),
LinearGradient(style) => { LinearGradient(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 start = Point2D::new(style.x0 as f32, style.y0 as f32); let start = Point2D::new(style.x0 as f32, style.y0 as f32);
let end = Point2D::new(style.x1 as f32, style.y1 as f32); let end = Point2D::new(style.x1 as f32, style.y1 as f32);
if start == end {
// TODO
// hack to make Pattern::is_zero_size_gradient() return true
gradient.stops.clear();
}
Some(raqote::Source::new_linear_gradient( Some(raqote::Source::new_linear_gradient(
gradient, gradient,
start, start,