Add path-bool library (#1952)

* Add path-bool library

* Cleanup code

* Cargo format

* Integrate boolean ops into graphite

* Add test for editor crash

* Fix edge sort floating point instability

* Add unit test for red-dress failure

* Backport tests and aux functions

* Use curvature based sorting

* Convert linear cubic splines to line segments

* Deduplicate reversed path segments

* Fix epsilon for empty segments

* Remove parameter based intersection pruning

* Add support for reversed paths

* Add benchmark infrastructure

* Add intersection benchmark

* Add recursion bound

* Implement support for overlapping path segments

* Remove rouge prinln

* Fix sorting for bezier segments with one control point at the start of the segment

* Cleanup log statements

* Directly translate graphite paths to Path segments

* Round data before passing it to path_bool

* Fix flag_faces traversal order

* Add test for white dots in bottom right of painted dreams

* Make rounding configurable

* Update demo artwork to remove manual path modifications

* Convert from path segments to manipulator groups directly

* Remove dead code

* Fix clippy lints

* Replace functions in path segment with methods and add documentation

* Add more documentation

* Close subpaths

* Reorganize files and add README.md

* Add license information

* Code review

* Fix license info

* Adopt new node macro and fix demo artwork

* Close subpaths with Z

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

libraries/path-bool/Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+name = "path-bool"
+version = "0.1.0"
+rust-version = "1.81"
+authors = ["Graphite Authors <contact@graphite.rs>"]
+edition = "2021"
+keywords = ["bezier", "boolean", "path", "ops", "operations", "2d"]
+categories = ["graphics", "mathematics"]
+license = "MIT OR Apache-2.0"
+
+
+[features]
+logging = ["parsing"]
+parsing = []
+default = ["parsing"]
+
+[dependencies]
+glam = "0.28.0"
+regex = "1.10.6"
+slotmap = "1.0.7"
+
+[dev-dependencies]
+glob = "0.3"
+svg = "0.13"
+resvg = "0.42"
+image = "0.24"
+
+# Required dependencies
+criterion = { version = "0.5", features = ["html_reports"]}
+
+# Benchmarks
+[[bench]]
+name = "painted_dreams"
+harness = false
+
+[[bench]]
+name = "path_segment_intersection"
+harness = false