sized spans!

src/layout/orientation.rs

@@ -75,4 +75,17 @@ impl Vec2 {
             Axis::Y => &mut self.y,
         }
     }
+
+    pub const fn from_axis(axis: Axis, aligned: f32, ortho: f32) -> Self {
+        Self {
+            x: match axis {
+                Axis::X => aligned,
+                Axis::Y => ortho,
+            },
+            y: match axis {
+                Axis::Y => aligned,
+                Axis::X => ortho,
+            },
+        }
+    }
 }