int const text_end = text_start + w;
pi_.pain.rectText(text_start, y + d, label, pb_font, Color_none, Color_none);
pi_.pain.line(int(xo_ + 1), y, text_start, y, Color_appendix);
int const text_end = text_start + w;
pi_.pain.rectText(text_start, y + d, label, pb_font, Color_none, Color_none);
pi_.pain.line(int(xo_ + 1), y, text_start, y, Color_appendix);