We do not need special treatment of differentials for MathML.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32716 a592a061-630c-0410-9148-cb99ea01b6c8

development/HTML/HTML.notes

@@ -56,8 +56,6 @@ Math
 	- Array
 	- Box: There is a general issue here with text mode nesting. See the FIXME attached
 		to the SetMode class.
-	- Cases
-	- Diff: Code exists, but I do not know if it is right.
 	- Binom (in Frac): None of these tags exist in MathML 2.0. We'll
 		just output a fraction with delimiters.
 	- Lefteqn

src/mathed/InsetMathDiff.cpp

@@ -95,18 +95,6 @@ void InsetMathDiff::mathematica(MathematicaStream & os) const
 }
 
 
-void InsetMathDiff::mathmlize(MathStream & os) const
-{
-	os << "diff(";
-	for (idx_type idx = 0; idx < nargs(); ++idx) {
-		if (idx != 0)
-			os << ',';
-		os << cell(idx);
-	}
-	os << ')';
-}
-
-
 void InsetMathDiff::write(WriteStream &) const
 {
 	LYXERR0("should not happen");

src/mathed/InsetMathDiff.h

@@ -39,8 +39,6 @@ public:
 	///
 	void mathematica(MathematicaStream &) const;
 	///
-	void mathmlize(MathStream &) const;
-	///
 	void maxima(MaximaStream &) const;
 	///
 	void write(WriteStream & os) const;

src/mathed/MathExtern.cpp

@@ -957,8 +957,10 @@ void extractStructure(MathData & ar, ExternalMath kind)
 	extractNumbers(ar);
 	extractMatrices(ar);
 	extractFunctions(ar, kind);
-	extractDets(ar);
-	extractDiff(ar);
+	if (kind != MATHML) {
+		extractDets(ar);
+		extractDiff(ar);
+	}
 	extractExps(ar);
 	extractLims(ar);
 	if (kind != MATHML)