release v3.2.0

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [v3.2.0] - ????????
+## [v3.2.0] - 2022-04-05 09:41:54
 
 ### Added
 
@@ -13,6 +13,7 @@
 - check for dodgy corners in `polysmooth()` (thanks @arbitrandomuser!)
 - even more LaTeX characters (thanks @davibarreira!)
 - bug in ngon()-vertices-reversepath fixed
+- `BoundingBox(path)` calculates boundingbox more precisely (fixes #213)
 
 ### Removed
 

Project.toml

@@ -20,7 +20,7 @@ LaTeXStrings = "b964fa9f-0449-5b57-a5c2-d3ea65f4040f"
 Cairo = "0.7, 0.8, 1.0"
 Colors = "0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 1.0"
 FFMPEG = "0.4"
-FileIO = "1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12"
+FileIO = "1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13"
 Juno = "0.7, 0.8"
 Rsvg = "1.0"
 Requires = "1"

docs/src/explanation/pathspolygons.md

@@ -12,7 +12,7 @@ There's always a current path. It starts off being empty.
 A path can contain one or more sequences of straight lines
 and Bézier curves. You add straight lines to the current
 path using functions like `line()`, and add Bezier curves
-using functions like `curve()`. You can can continue the
+using functions like `curve()`. You can continue the
 path at a different location of the drawing using `move()`.
 
 Cairo keeps track of the current path, the current point,

src/Path.jl

@@ -219,9 +219,7 @@ function BoundingBox(path::Path)
             end
             currentpoint = p.pt1
         elseif p isa PathCurve
-            # Wikipedia says a Bezier curve is completely contained within the
-            # convex hull of its control points, so we can just do this:
-            phbbox = BoundingBox(polyhull([currentpoint, p.pt1, p.pt2, p.pt3]))
+            phbbox = BoundingBox(Luxor.get_bezier_points(BezierPathSegment(currentpoint, p.pt1, p.pt2, p.pt3)))
             if isapprox(boxdiagonal(bbox), 0.0) # bbox empty?
                 bbox = phbbox
             else