stuff for ime positioning

src/layout/vec2.rs

@@ -43,6 +43,10 @@ impl Vec2 {
             y: self.y.ceil(),
         }
     }
+
+    pub const fn tuple(&self) -> (f32, f32) {
+        (self.x, self.y)
+    }
 }
 
 impl<T: const UiNum + Copy> const From<T> for Vec2 {