Introduce a return value for mathmlize(). We will need this to be able

[features.git] / src / mathed / InsetMathScript.cpp

diff --git a/src/mathed/InsetMathScript.cpp b/src/mathed/InsetMathScript.cpp
index 1af0e573459938104334cf93fa251f7cf501e6f3..74420279cb8d5ee23abe7fe3b55ad29129e7f12b 100644 (file)
--- a/src/mathed/InsetMathScript.cpp
+++ b/src/mathed/InsetMathScript.cpp
@@ -18,6 +18,7 @@
 #include "InsetMathScript.h"
 #include "InsetMathSymbol.h"
 #include "MathData.h"
+#include "MathExtern.h"
 #include "MathStream.h"
 #include "MathSupport.h"
 
@@ -616,7 +617,7 @@ void InsetMathScript::mathematica(MathematicaStream & os) const
 // It may be worth trying to output munder, mover, and munderover
 // in certain cases, e.g., for display formulas. But then we would
 // need to know if we're in a display formula.
-void InsetMathScript::mathmlize(MathStream & os) const
+docstring InsetMathScript::mathmlize(MathStream & os) const
 {
        bool d = hasDown() && down().size();
        bool u = hasUp() && up().size();
@@ -628,9 +629,12 @@ void InsetMathScript::mathmlize(MathStream & os) const
        else if (d)
                os << MTag("msub");
 
-       if (nuc().size())
-               os << MTag("mrow") << nuc() << ETag("mrow");
-       else
+       docstring rv;
+       if (nuc().size()) {
+               os << MTag("mrow");
+               rv = lyx::mathmlize(nuc(), os);
+               os << ETag("mrow");
+       } else
                os << "<mrow />";
 
        if (u && d)
@@ -641,6 +645,7 @@ void InsetMathScript::mathmlize(MathStream & os) const
                os << MTag("mrow") << up() << ETag("mrow") << ETag("msup");
        else if (d)
                os << MTag("mrow") << down() << ETag("mrow") << ETag("msub");
+       return rv;
 }