Show default values in documentation

Fixes #169
Fixes #1102

1 files changed, 12 insertions, 0 deletions

diff --git a/src/geom/align.rs b/src/geom/align.rs
index a15ec4e6..42fc493e 100644
--- a/src/geom/align.rs
+++ b/src/geom/align.rs
@@ -147,6 +147,10 @@ cast_from_value! {
 }
 
 cast_to_value! {
+    v: Axes<Align> => v.map(GenAlign::from).into()
+}
+
+cast_to_value! {
     v: Axes<Option<GenAlign>> => match (v.x, v.y) {
         (Some(x), Some(y)) => Axes::new(x, y).into(),
         (Some(x), None) => x.into(),
@@ -196,6 +200,14 @@ impl Fold for GenAlign {
     }
 }
 
+impl Fold for Align {
+    type Output = Self;
+
+    fn fold(self, _: Self::Output) -> Self::Output {
+        self
+    }
+}
+
 /// Utility struct to restrict a passed alignment value to the horizontal axis
 /// on cast.
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]