int const a = y - ascent(bv, font) + 1;
int const w = width(bv, font) - 2;
int const h = ascent(bv, font) + descent(bv, font) - 2;
// LColor::mathbg used to be "AntiqueWhite" but is "linen" now, too
int const a = y - ascent(bv, font) + 1;
int const w = width(bv, font) - 2;
int const h = ascent(bv, font) + descent(bv, font) - 2;
// LColor::mathbg used to be "AntiqueWhite" but is "linen" now, too