marker_semiellipse_up
case marker_semiellipse_up: semiellipse_up(x, y, r); break;
case marker_semiellipse_up: do { semiellipse_up (int(*x), int(*y), int(r)); ++x; ++y; } while(--n); break;
case marker_semiellipse_up: do { semiellipse_up (int(*x), int(*y), int(*r)); ++x; ++y; ++r; } while(--n); break;
case marker_semiellipse_up: do { base_type::fill_color(*fc); semiellipse_up (int(*x), int(*y), int(*r)); ++x; ++y; ++r; ++fc; } while(--n); break;
case marker_semiellipse_up: do { base_type::fill_color(*fc); base_type::line_color(*lc); semiellipse_up (int(*x), int(*y), int(*r)); ++x; ++y; ++r; ++fc; ++lc; } while(--n); break;