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-rw-r--r--components/canvas/raqote_backend.rs36
1 files changed, 31 insertions, 5 deletions
diff --git a/components/canvas/raqote_backend.rs b/components/canvas/raqote_backend.rs
index 279402fa77a..bd25b5fb9de 100644
--- a/components/canvas/raqote_backend.rs
+++ b/components/canvas/raqote_backend.rs
@@ -11,6 +11,7 @@ use crate::canvas_paint_thread::AntialiasMode;
use canvas_traits::canvas::*;
use cssparser::RGBA;
use euclid::default::{Point2D, Rect, Size2D, Transform2D, Vector2D};
+use raqote::PathOp;
use std::marker::PhantomData;
pub struct RaqoteBackend;
@@ -183,8 +184,9 @@ impl Path {
unimplemented!()
}
- pub fn contains_point(&self, _x: f64, _y: f64, _path_transform: &Transform2D<f32>) -> bool {
- unimplemented!()
+ pub fn contains_point(&self, x: f64, y: f64, _path_transform: &Transform2D<f32>) -> bool {
+ let path = self.as_raqote();
+ path.contains_point(0.1, path.winding, x as f32, y as f32)
}
pub fn copy_to_builder(&self) -> Box<dyn GenericPathBuilder> {
@@ -238,10 +240,14 @@ impl GenericDrawTarget for raqote::DrawTarget {
}
fn create_gradient_stops(
&self,
- _gradient_stops: Vec<GradientStop>,
+ gradient_stops: Vec<GradientStop>,
_extend_mode: ExtendMode,
) -> GradientStops {
- unimplemented!();
+ let stops = gradient_stops
+ .into_iter()
+ .map(|item| item.as_raqote().clone())
+ .collect();
+ GradientStops::Raqote(stops)
}
fn create_path_builder(&self) -> Box<dyn GenericPathBuilder> {
Box::new(PathBuilder::new())
@@ -488,7 +494,19 @@ impl GenericPathBuilder for PathBuilder {
unimplemented!();
}
fn get_current_point(&mut self) -> Point2D<f32> {
- unimplemented!();
+ let path = self.finish();
+
+ for op in path.as_raqote().ops.iter().rev() {
+ match op {
+ PathOp::MoveTo(point) | PathOp::LineTo(point) => {
+ return Point2D::new(point.x, point.y)
+ },
+ PathOp::CubicTo(_, _, point) => return Point2D::new(point.x, point.y),
+ PathOp::QuadTo(_, point) => return Point2D::new(point.x, point.y),
+ PathOp::Close => {},
+ };
+ }
+ panic!("dead end");
}
fn line_to(&mut self, point: Point2D<f32>) {
self.0.as_mut().unwrap().line_to(point.x, point.y);
@@ -659,3 +677,11 @@ impl SourceSurface {
}
}
}
+
+impl GradientStop {
+ fn as_raqote(&self) -> &raqote::GradientStop {
+ match self {
+ GradientStop::Raqote(s) => s,
+ }
+ }
+}