Lay Groundwork for Rust-based SVG rasterization (#1422)

* Add functions for constructing a usvg tree

* Actually encode the image in the usvg tree

* Implement path translation

* Render document using resvg

libraries/bezier-rs/src/bezier/mod.rs

@@ -16,7 +16,7 @@ use std::fmt::{Debug, Formatter, Result};
 /// Representation of the handle point(s) in a bezier segment.
 #[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
-enum BezierHandles {
+pub enum BezierHandles {
 	Linear,
 	/// Handles for a quadratic curve.
 	Quadratic {
@@ -42,11 +42,11 @@ unsafe impl dyn_any::StaticType for BezierHandles {
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct Bezier {
 	/// Start point of the bezier curve.
-	start: DVec2,
+	pub start: DVec2,
 	/// Start point of the bezier curve.
-	end: DVec2,
+	pub end: DVec2,
 	/// Handles of the bezier curve.
-	handles: BezierHandles,
+	pub handles: BezierHandles,
 }
 
 impl Debug for Bezier {

libraries/bezier-rs/src/subpath/mod.rs

@@ -16,7 +16,7 @@ use std::ops::{Index, IndexMut};
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct Subpath<ManipulatorGroupId: crate::Identifier> {
 	manipulator_groups: Vec<ManipulatorGroup<ManipulatorGroupId>>,
-	closed: bool,
+	pub closed: bool,
 }
 
 #[cfg(feature = "dyn-any")]