diff options
Diffstat (limited to 'components/canvas/backend.rs')
-rw-r--r-- | components/canvas/backend.rs | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/components/canvas/backend.rs b/components/canvas/backend.rs index 53acbea8b8d..7e348fbc9b9 100644 --- a/components/canvas/backend.rs +++ b/components/canvas/backend.rs @@ -134,7 +134,18 @@ pub(crate) trait GenericPathBuilder<B: Backend> { start_angle: f32, end_angle: f32, anticlockwise: bool, - ); + ) { + Self::ellipse( + self, + origin, + radius, + radius, + 0., + start_angle, + end_angle, + anticlockwise, + ); + } fn bezier_curve_to( &mut self, control_point1: &Point2D<f32>, @@ -212,7 +223,23 @@ pub(crate) trait GenericPathBuilder<B: Backend> { large_arc: bool, sweep: bool, end_point: Point2D<f32>, - ); + ) { + let Some(start) = self.get_current_point() else { + return; + }; + + let arc = lyon_geom::SvgArc { + from: start, + to: end_point, + radii: lyon_geom::vector(radius_x, radius_y), + x_rotation: lyon_geom::Angle::degrees(rotation_angle), + flags: lyon_geom::ArcFlags { large_arc, sweep }, + }; + + arc.for_each_quadratic_bezier(&mut |q| { + self.quadratic_curve_to(&q.ctrl, &q.to); + }); + } fn finish(&mut self) -> B::Path; } |