const Sides &margin = text_part->get_margin();
const GL::Font &font = style->get_font();
unsigned en_width = static_cast<unsigned>(font.get_string_width("n")*style->get_font_size());
const Sides &margin = text_part->get_margin();
const GL::Font &font = style->get_font();
unsigned en_width = static_cast<unsigned>(font.get_string_width("n")*style->get_font_size());