app work

src/core/position/pad.rs

@@ -38,7 +38,8 @@ pub struct Padding {
 }
 
 impl Padding {
-    pub fn uniform(amt: f32) -> Self {
+    pub fn uniform(amt: impl UiNum) -> Self {
+        let amt = amt.to_f32();
         Self {
             left: amt,
             right: amt,
@@ -54,6 +55,24 @@ impl Padding {
         region.bot_right.abs.y -= self.bottom;
         region
     }
+    pub fn x(amt: impl UiNum) -> Self {
+        let amt = amt.to_f32();
+        Self {
+            left: amt,
+            right: amt,
+            top: 0.0,
+            bottom: 0.0,
+        }
+    }
+    pub fn y(amt: impl UiNum) -> Self {
+        let amt = amt.to_f32();
+        Self {
+            left: 0.0,
+            right: 0.0,
+            top: amt,
+            bottom: amt,
+        }
+    }
 }
 
 impl<T: UiNum> From<T> for Padding {