part.get_alignment().apply(rgeom, cgeom, part.get_margin());
GL::push_matrix();
GL::translate(rgeom.x, rgeom.y, 0);
GL::scale_uniform(font_size);
part.get_alignment().apply(rgeom, cgeom, part.get_margin());
GL::push_matrix();
GL::translate(rgeom.x, rgeom.y, 0);
GL::scale_uniform(font_size);