Method init

src/atom/atom_impl.cpp:639–646

const float FencedAtom::DELIMITER_SHORTFALL = 5.f;

void FencedAtom::init(const sptr<Atom>& b, const sptr<SymbolAtom>& l, const sptr<SymbolAtom>& r) {
    if (b == nullptr)
        _base = sptr<Atom>(new RowAtom());
    else
        _base = b;
    if (l == nullptr || l->getName() != "normaldot") _left = l;
    if (r == nullptr || r->getName() != "normaldot") _right = r;
}

void FencedAtom::center(_out_ Box& b, float axis) {
    float h = b._height, total = h + b._depth;