Derive Default for LineJoin, LineCap. (#129)

Author: waywardmonkeys

path/src/stroker.rs

@@ -80,22 +80,17 @@ impl Default for Stroke {
 }
 
 /// Draws at the beginning and end of an open path contour.
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, Default, PartialEq, Debug)]
 pub enum LineCap {
     /// No stroke extension.
+    #[default]
     Butt,
     /// Adds circle.
     Round,
     /// Adds square.
     Square,
 }
 
-impl Default for LineCap {
-    fn default() -> Self {
-        LineCap::Butt
-    }
-}
-
 /// Specifies how corners are drawn when a shape is stroked.
 ///
 /// Join affects the four corners of a stroked rectangle, and the connected segments in a
@@ -108,9 +103,10 @@ impl Default for LineCap {
 /// The fill path constructed to describe the stroked path respects the join setting but may
 /// not contain the actual join. For instance, a fill path constructed with round joins does
 /// not necessarily include circles at each connected segment.
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, Default, PartialEq, Debug)]
 pub enum LineJoin {
     /// Extends to miter limit, then switches to bevel.
+    #[default]
     Miter,
     /// Extends to miter limit, then clips the corner.
     MiterClip,
@@ -120,12 +116,6 @@ pub enum LineJoin {
     Bevel,
 }
 
-impl Default for LineJoin {
-    fn default() -> Self {
-        LineJoin::Miter
-    }
-}
-
 const QUAD_RECURSIVE_LIMIT: usize = 3;
 
 // quads with extreme widths (e.g. (0,1) (1,6) (0,3) width=5e7) recurse to point of failure