rect2d: getters for size, top_left, height and width

crates/renderer/src/util.rs

@@ -301,6 +301,23 @@ impl Rect2D {
             },
         ]
     }
+
+    #[allow(dead_code)]
+    pub fn top_left(&self) -> glam::IVec2 {
+        self.top_left
+    }
+    #[allow(dead_code)]
+    pub fn size(&self) -> glam::IVec2 {
+        self.bottom_right - self.top_left
+    }
+    #[allow(dead_code)]
+    pub fn width(&self) -> i32 {
+        self.bottom_right.x - self.top_left.x
+    }
+    #[allow(dead_code)]
+    pub fn height(&self) -> i32 {
+        self.bottom_right.y - self.top_left.y
+    }
 }
 
 pub fn eq_f32(lhs: f32, rhs: f32) -> bool {