+ else if (t.cs() == "hspace") {
+ bool const prot = nextToken().character() == '*';
+ if (prot)
+ getToken();
+ docstring const name = t.cs();
+ docstring const arg = parse_verbatim_item();
+ Length length;
+ if (prot && arg == "\\fill")
+ cell->push_back(MathAtom(new InsetMathSpace("hspace*{\\fill}", "")));
+ else if (isValidLength(to_utf8(arg), &length))
+ cell->push_back(MathAtom(new InsetMathSpace(length, prot)));
+ else {
+ // Since the Length class cannot use length variables
+ // we must not create an InsetMathSpace.
+ cell->push_back(MathAtom(new MathMacro(buf, name)));
+ MathData ar;
+ mathed_parse_cell(ar, '{' + arg + '}', mode_);
+ cell->append(ar);
+ }
+ }
+
+ else if (t.cs() == "smash") {
+ skipSpaces();
+ if (nextToken().asInput() == "[") {
+ // Since the phantom inset cannot handle optional arguments
+ // other than b and t, we must not create an InsetMathPhantom
+ // if opt is different from b and t (bug 8967).
+ docstring const opt = parse_verbatim_option();
+ if (opt == "t" || opt == "b") {
+ cell->push_back(createInsetMath(t.cs() + opt, buf));
+ parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
+ } else {
+ docstring const arg = parse_verbatim_item();
+ cell->push_back(MathAtom(new MathMacro(buf, t.cs())));
+ MathData ar;
+ mathed_parse_cell(ar, '[' + opt + ']', mode_);
+ cell->append(ar);
+ ar = MathData();
+ mathed_parse_cell(ar, '{' + arg + '}', mode_);
+ cell->append(ar);
+ }
+ }
+ else {
+ cell->push_back(createInsetMath(t.cs(), buf));
+ parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
+ }
+ }
+