max_line_len
browser.b.width = notes->src->widths.max_line_len;
src->widths.max_line_len = 0;
if (src->widths.max_line_len < line_len)
src->widths.max_line_len = line_len;
u16 max_line_len;
int middle = max_line_len(text) + 2;