installer: further preparation

[lyx.git] / src / mathed / InsetMathSymbol.cpp

diff --git a/src/mathed/InsetMathSymbol.cpp b/src/mathed/InsetMathSymbol.cpp
index ed6c155784b6471fcc5fe69665fd50bda11dd467..1999846729868998005b1f628e392481e63257d1 100644 (file)
--- a/src/mathed/InsetMathSymbol.cpp
+++ b/src/mathed/InsetMathSymbol.cpp
@@ -23,6 +23,8 @@
 #include "support/docstream.h"
 #include "support/textutils.h"
 
+#include <boost/scoped_ptr.hpp>
+
 
 namespace lyx {
 
@@ -111,6 +113,12 @@ void InsetMathSymbol::draw(PainterInfo & pi, int x, int y) const
 }
 
 
+InsetMath::mode_type InsetMathSymbol::currentMode() const
+{
+       return sym_->extra == "textmode" ? TEXT_MODE : MATH_MODE;
+}
+
+
 bool InsetMathSymbol::isRelOp() const
 {
        return sym_->extra == "mathrel";
@@ -235,7 +243,9 @@ void InsetMathSymbol::octave(OctaveStream & os) const
 
 void InsetMathSymbol::write(WriteStream & os) const
 {
-       MathEnsurer ensurer(os);
+       boost::scoped_ptr<MathEnsurer> ensurer;
+       if (currentMode() != TEXT_MODE)
+               ensurer.reset(new MathEnsurer(os));
        os << '\\' << name();
 
        // $,#, etc. In theory the restriction based on catcodes, but then