diff options
| -rw-r--r-- | starmath/source/visitors.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/starmath/source/visitors.cxx b/starmath/source/visitors.cxx index 2722e4e045c7..9c279702d057 100644 --- a/starmath/source/visitors.cxx +++ b/starmath/source/visitors.cxx @@ -2504,6 +2504,12 @@ void SmNodeToTextVisitor::Visit( SmLineNode* pNode ) void SmNodeToTextVisitor::Visit( SmExpressionNode* pNode ) { bool bracketsNeeded = pNode->GetNumSubNodes() != 1 || pNode->GetSubNode(0)->GetType() == NBINHOR; + // nested subsups + bracketsNeeded |= + pNode->GetParent()->GetType() == NSUBSUP && + pNode->GetNumSubNodes() == 1 && + pNode->GetSubNode(0)->GetType() == NSUBSUP; + if (bracketsNeeded) { Append( "{ " ); } |