Clip text to viewport bounds instead of layout bounds

widget/src/radio.rs

@@ -291,7 +291,7 @@ where
         style: &renderer::Style,
         layout: Layout<'_>,
         cursor: mouse::Cursor,
-        _viewport: &Rectangle,
+        viewport: &Rectangle,
     ) {
         let is_mouse_over = cursor.is_over(layout.bounds());
 
@@ -349,6 +349,7 @@ where
                 crate::text::Appearance {
                     color: custom_style.text_color,
                 },
+                viewport,
             );
         }
     }