From b129d5ebdc265f6fcca96eabd9607deda9ae0b76 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Thu, 31 Dec 2009 21:09:28 +0000
Subject: [PATCH] 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  |  2 --
 src/mathed/InsetMathDiff.cpp | 12 ------------
 src/mathed/InsetMathDiff.h   |  2 --
 src/mathed/MathExtern.cpp    |  6 ++++--
 4 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/development/HTML/HTML.notes b/development/HTML/HTML.notes
index c126862184..8d6420d12a 100644
--- a/development/HTML/HTML.notes
+++ b/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
diff --git a/src/mathed/InsetMathDiff.cpp b/src/mathed/InsetMathDiff.cpp
index 1e990d7ffb..9052d8999b 100644
--- a/src/mathed/InsetMathDiff.cpp
+++ b/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");
diff --git a/src/mathed/InsetMathDiff.h b/src/mathed/InsetMathDiff.h
index 6253168397..063e5214cf 100644
--- a/src/mathed/InsetMathDiff.h
+++ b/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;
diff --git a/src/mathed/MathExtern.cpp b/src/mathed/MathExtern.cpp
index afeba3ebe2..1279551fed 100644
--- a/src/mathed/MathExtern.cpp
+++ b/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)
-- 
2.39.5