-namespace {
-
-bool isAlphaSymbol(MathAtom const & at)
-{
- if (at->asCharInset() ||
- (at->asSymbolInset() &&
- at->asSymbolInset()->isOrdAlpha()))
- return true;
-
- if (at->asFontInset()) {
- MathData const & ar = at->asFontInset()->cell(0);
- for (size_t i = 0; i < ar.size(); ++i) {
- if (!(ar[i]->asCharInset() ||
- (ar[i]->asSymbolInset() &&
- ar[i]->asSymbolInset()->isOrdAlpha())))
- return false;
- }
- return true;
- }
- return false;
-}
-
-} // namespace anon
-
-