Make frames serializable 📚

This also makes serialization support non-optional since it's too much feature-management for too little benefit.

5 files changed, 18 insertions, 20 deletions

diff --git a/src/geom/angle.rs b/src/geom/angle.rs
index 938141ee..f1db841c 100644
--- a/src/geom/angle.rs
+++ b/src/geom/angle.rs
@@ -69,7 +69,7 @@ impl Display for Angle {
 impl Debug for Angle {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         let unit = AngularUnit::Deg;
-        write!(f, "{:?}{:?}", self.to_unit(unit), unit)
+        write!(f, "{}{}", self.to_unit(unit), unit)
     }
 }
 
@@ -134,7 +134,7 @@ impl Sum for Angle {
     }
 }
 /// Different units of angular measurement.
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
 pub enum AngularUnit {
     /// Radians.
     Rad,
@@ -161,12 +161,6 @@ impl Display for AngularUnit {
     }
 }
 
-impl Debug for AngularUnit {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        Display::fmt(self, f)
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/geom/length.rs b/src/geom/length.rs
index 1c2a5f86..c75f79b5 100644
--- a/src/geom/length.rs
+++ b/src/geom/length.rs
@@ -1,7 +1,10 @@
 use super::*;
 
+use serde::{Deserialize, Serialize};
+
 /// An absolute length.
-#[derive(Default, Copy, Clone, PartialEq, PartialOrd)]
+#[derive(Default, Copy, Clone, PartialEq, PartialOrd, Serialize, Deserialize)]
+#[serde(transparent)]
 pub struct Length {
     /// The length in raw units.
     raw: f64,
@@ -192,7 +195,7 @@ impl Sum for Length {
 }
 
 /// Different units of length measurement.
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
 pub enum LengthUnit {
     /// Points.
     Pt,
@@ -227,12 +230,6 @@ impl Display for LengthUnit {
     }
 }
 
-impl Debug for LengthUnit {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        Display::fmt(self, f)
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/geom/path.rs b/src/geom/path.rs
index c9fcf1c0..dcabb9cf 100644
--- a/src/geom/path.rs
+++ b/src/geom/path.rs
@@ -1,11 +1,14 @@
 use super::*;
 
+use serde::{Deserialize, Serialize};
+
 /// A bezier path.
-#[derive(Default, Debug, Clone, PartialEq)]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(transparent)]
 pub struct Path(pub Vec<PathElement>);
 
 /// An element in a bezier path.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum PathElement {
     MoveTo(Point),
     LineTo(Point),
diff --git a/src/geom/point.rs b/src/geom/point.rs
index 29298565..5ed8bf1d 100644
--- a/src/geom/point.rs
+++ b/src/geom/point.rs
@@ -1,7 +1,9 @@
 use super::*;
 
+use serde::{Deserialize, Serialize};
+
 /// A point in 2D.
-#[derive(Default, Copy, Clone, PartialEq)]
+#[derive(Default, Copy, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Point {
     /// The x coordinate.
     pub x: Length,
diff --git a/src/geom/size.rs b/src/geom/size.rs
index 2dd34a87..0a64e6b9 100644
--- a/src/geom/size.rs
+++ b/src/geom/size.rs
@@ -1,7 +1,9 @@
 use super::*;
 
+use serde::{Deserialize, Serialize};
+
 /// A size in 2D.
-#[derive(Default, Copy, Clone, PartialEq)]
+#[derive(Default, Copy, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Size {
     /// The width.
     pub width: Length,