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Implement PathBuilder::get_current_point()

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This commit is contained in:
pylbrecht 2019-08-25 16:19:33 +02:00
parent 2a0be451ae
commit ee7f3dbc46
1 changed files with 13 additions and 1 deletions
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14
components/canvas/raqote_backend.rs
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@ -509,7 +509,19 @@ 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),
_ => {},
};
}
panic!("dead end");
}
fn line_to(&mut self, point: Point2D<f32>) {
self.0.as_mut().unwrap().line_to(point.x, point.y);