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-rw-r--r--wgpu/src/widget/canvas/path/builder.rs180
1 files changed, 0 insertions, 180 deletions
diff --git a/wgpu/src/widget/canvas/path/builder.rs b/wgpu/src/widget/canvas/path/builder.rs
deleted file mode 100644
index 6511fa52..00000000
--- a/wgpu/src/widget/canvas/path/builder.rs
+++ /dev/null
@@ -1,180 +0,0 @@
-use crate::canvas::path::{arc, Arc, Path};
-
-use iced_native::{Point, Size};
-use lyon::path::builder::{Build, FlatPathBuilder, PathBuilder, SvgBuilder};
-
-/// A [`Path`] builder.
-///
-/// Once a [`Path`] is built, it can no longer be mutated.
-///
-/// [`Path`]: struct.Path.html
-#[allow(missing_debug_implementations)]
-pub struct Builder {
- raw: lyon::path::builder::SvgPathBuilder<lyon::path::Builder>,
-}
-
-impl Builder {
- /// Creates a new [`Builder`].
- ///
- /// [`Builder`]: struct.Builder.html
- pub fn new() -> Builder {
- Builder {
- raw: lyon::path::Path::builder().with_svg(),
- }
- }
-
- /// Moves the starting point of a new sub-path to the given `Point`.
- #[inline]
- pub fn move_to(&mut self, point: Point) {
- let _ = self.raw.move_to(lyon::math::Point::new(point.x, point.y));
- }
-
- /// Connects the last point in the [`Path`] to the given `Point` with a
- /// straight line.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn line_to(&mut self, point: Point) {
- let _ = self.raw.line_to(lyon::math::Point::new(point.x, point.y));
- }
-
- /// Adds an [`Arc`] to the [`Path`] from `start_angle` to `end_angle` in
- /// a clockwise direction.
- ///
- /// [`Arc`]: struct.Arc.html
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn arc(&mut self, arc: Arc) {
- self.ellipse(arc.into());
- }
-
- /// Adds a circular arc to the [`Path`] with the given control points and
- /// radius.
- ///
- /// The arc is connected to the previous point by a straight line, if
- /// necessary.
- ///
- /// [`Path`]: struct.Path.html
- pub fn arc_to(&mut self, a: Point, b: Point, radius: f32) {
- use lyon::{math, path};
-
- let a = math::Point::new(a.x, a.y);
-
- if self.raw.current_position() != a {
- let _ = self.raw.line_to(a);
- }
-
- let _ = self.raw.arc_to(
- math::Vector::new(radius, radius),
- math::Angle::radians(0.0),
- path::ArcFlags::default(),
- math::Point::new(b.x, b.y),
- );
- }
-
- /// Adds an [`Ellipse`] to the [`Path`] using a clockwise direction.
- ///
- /// [`Ellipse`]: struct.Arc.html
- /// [`Path`]: struct.Path.html
- pub fn ellipse(&mut self, arc: arc::Elliptical) {
- use lyon::{geom, math};
-
- let arc = geom::Arc {
- center: math::Point::new(arc.center.x, arc.center.y),
- radii: math::Vector::new(arc.radii.x, arc.radii.y),
- x_rotation: math::Angle::radians(arc.rotation),
- start_angle: math::Angle::radians(arc.start_angle),
- sweep_angle: math::Angle::radians(arc.end_angle),
- };
-
- let _ = self.raw.move_to(arc.sample(0.0));
-
- arc.for_each_quadratic_bezier(&mut |curve| {
- let _ = self.raw.quadratic_bezier_to(curve.ctrl, curve.to);
- });
- }
-
- /// Adds a cubic Bézier curve to the [`Path`] given its two control points
- /// and its end point.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn bezier_curve_to(
- &mut self,
- control_a: Point,
- control_b: Point,
- to: Point,
- ) {
- use lyon::math;
-
- let _ = self.raw.cubic_bezier_to(
- math::Point::new(control_a.x, control_a.y),
- math::Point::new(control_b.x, control_b.y),
- math::Point::new(to.x, to.y),
- );
- }
-
- /// Adds a quadratic Bézier curve to the [`Path`] given its control point
- /// and its end point.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn quadratic_curve_to(&mut self, control: Point, to: Point) {
- use lyon::math;
-
- let _ = self.raw.quadratic_bezier_to(
- math::Point::new(control.x, control.y),
- math::Point::new(to.x, to.y),
- );
- }
-
- /// Adds a rectangle to the [`Path`] given its top-left corner coordinate
- /// and its `Size`.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn rectangle(&mut self, top_left: Point, size: Size) {
- self.move_to(top_left);
- self.line_to(Point::new(top_left.x + size.width, top_left.y));
- self.line_to(Point::new(
- top_left.x + size.width,
- top_left.y + size.height,
- ));
- self.line_to(Point::new(top_left.x, top_left.y + size.height));
- self.close();
- }
-
- /// Adds a circle to the [`Path`] given its center coordinate and its
- /// radius.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn circle(&mut self, center: Point, radius: f32) {
- self.arc(Arc {
- center,
- radius,
- start_angle: 0.0,
- end_angle: 2.0 * std::f32::consts::PI,
- });
- }
-
- /// Closes the current sub-path in the [`Path`] with a straight line to
- /// the starting point.
- ///
- /// [`Path`]: struct.Path.html
- #[inline]
- pub fn close(&mut self) {
- self.raw.close()
- }
-
- /// Builds the [`Path`] of this [`Builder`].
- ///
- /// [`Path`]: struct.Path.html
- /// [`Builder`]: struct.Builder.html
- #[inline]
- pub fn build(self) -> Path {
- Path {
- raw: self.raw.build(),
- }
- }
-}