for row in 0..line_height {

                for row in -4..line_height {

        pos.1 = self.size.1 as i32 - self.font_size as i32;

        let line_height = self.font_size as i32;
        let line_bg = ui.line_face.bg.to_rgba([0, 0, 0, 255]);
        pos.1 = self.size.1 as i32 - line_height;

        let start = (pos.0 as usize + (pos.1 - line_height) as usize * self.size.0 as usize) * 4;
        let end = (pos.0 as usize + (pos.1 + 4) as usize * self.size.0 as usize) * 4;
        for c in self.pixels.frame_mut()[start..=end].chunks_exact_mut(4) {
            c.copy_from_slice(&line_bg);
        }

                &ui.default_face,

                &ui.line_face,

                &ui.default_face,

                &ui.line_face,