| 49 | } |
| 50 | |
| 51 | CumulativeScriptsAtom::CumulativeScriptsAtom( |
| 52 | const sptr<Atom>& base, const sptr<Atom>& sub, const sptr<Atom>& sup) { |
| 53 | CumulativeScriptsAtom* ca = dynamic_cast<CumulativeScriptsAtom*>(base.get()); |
| 54 | ScriptsAtom* sa = nullptr; |
| 55 | if (ca != nullptr) { |
| 56 | _base = ca->_base; |
| 57 | ca->_sup->add(sup); |
| 58 | ca->_sub->add(sub); |
| 59 | _sup = ca->_sup; |
| 60 | _sub = ca->_sub; |
| 61 | } else if (sa = dynamic_cast<ScriptsAtom*>(base.get())) { |
| 62 | _base = sa->_base; |
| 63 | _sup = sptr<RowAtom>(new RowAtom(sa->_sup)); |
| 64 | _sub = sptr<RowAtom>(new RowAtom(sa->_sub)); |
| 65 | _sup->add(sup); |
| 66 | _sub->add(sub); |
| 67 | } else { |
| 68 | _base = base; |
| 69 | _sup = sptr<RowAtom>(new RowAtom(sup)); |
| 70 | _sub = sptr<RowAtom>(new RowAtom(sub)); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | void CumulativeScriptsAtom::addSuperscript(const sptr<Atom>& sup) { |
| 75 | _sup->add(sup); |