commit 195b928f92d5e00874f64fffa21852cdef80bc10
Author: Enrico Forestieri <[email protected]>
Date: Sat Feb 27 14:49:55 2021 +0100
Fix bug #3294
---
src/mathed/InsetMathRoot.cpp | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/src/mathed/InsetMathRoot.cpp b/src/mathed/InsetMathRoot.cpp
index 2c90e5b..6de085f 100644
--- a/src/mathed/InsetMathRoot.cpp
+++ b/src/mathed/InsetMathRoot.cpp
@@ -23,6 +23,7 @@
#include "frontends/Painter.h"
#include "support/lassert.h"
+#include "support/lstrings.h"
using namespace std;
@@ -135,7 +136,11 @@ void InsetMathRoot::draw(PainterInfo & pi, int x, int y)
const
void InsetMathRoot::write(TeXMathStream & os) const
{
MathEnsurer ensurer(os);
- os << "\\sqrt[" << cell(1) << "]{" << cell(0) << '}';
+ if (os.latex() && !cell(1).empty() && !cell(1).front()->asBraceInset()
+ && support::contains(asString(cell(1)), '['))
+ os << "\\sqrt[{" << cell(1) << "}]{" << cell(0) << '}';
+ else
+ os << "\\sqrt[" << cell(1) << "]{" << cell(0) << '}';
}
--
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