app work

src/layout/pos.rs

@@ -1,4 +1,4 @@
-use std::marker::Destruct;
+use std::{fmt::Display, marker::Destruct};
 
 use crate::{
     layout::{Align, Axis, UiNum, Vec2},
@@ -114,6 +114,12 @@ impl UiVec2 {
     }
 }
 
+impl Display for UiVec2 {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "rel {} / abs {}", self.rel, self.abs)
+    }
+}
+
 impl_op!(UiVec2 Add add; rel abs);
 impl_op!(UiVec2 Sub sub; rel abs);
 
@@ -307,6 +313,12 @@ impl UiRegion {
     }
 }
 
+impl Display for UiRegion {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} -> {}", self.top_left, self.bot_right)
+    }
+}
+
 #[derive(Debug)]
 pub struct ScreenRegion {
     pub top_left: Vec2,