pub trait DrawingAreaImpl: DrawingAreaImplExt + WidgetImpl {
fn resize(&self, drawing_area: &Self::Type, width: i32, height: i32) { ... }
}
pub trait DrawingAreaImpl: DrawingAreaImplExt + WidgetImpl {
fn resize(&self, drawing_area: &Self::Type, width: i32, height: i32) { ... }
}