rename a bit

src/layout/painter.rs

@@ -153,7 +153,7 @@ impl<'a> Painter<'a> {
     pub fn size<W>(&mut self, id: &WidgetId<W>) -> Vec2 {
         self.widgets
             .get_dyn_dynamic(&id.id)
-            .size(&mut self.size_ctx())
+            .get_size(&mut self.size_ctx())
     }
 
     pub fn size_ctx(&mut self) -> SizeCtx<'_> {