From: Richard Heck <rgheck@comcast.net>
Date: Thu, 31 Dec 2009 22:02:19 +0000 (+0000)
Subject: MathML for XArrow.
X-Git-Tag: 2.0.0~4632
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=ab1f7c3fc575989cd0cc3b558729f3c66bb6d9aa;p=lyx.git

MathML for XArrow.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32721 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/development/HTML/HTML.notes b/development/HTML/HTML.notes
index f833550eaf..1f484b7f3f 100644
--- a/development/HTML/HTML.notes
+++ b/development/HTML/HTML.notes
@@ -69,7 +69,6 @@ Math
 		Probably do something with <mover>, again.
 	- Tabular: This is more or less a text-like table in math. Probably output it
 		as a table, but set the font.
-	- XArrow: Contents above and below an arrow. Use...?
 	- XYMatrix: Not sure how this differs from ordinary ones.
 
 
diff --git a/src/mathed/InsetMathXArrow.cpp b/src/mathed/InsetMathXArrow.cpp
index d9579ba5cf..54d7356381 100644
--- a/src/mathed/InsetMathXArrow.cpp
+++ b/src/mathed/InsetMathXArrow.cpp
@@ -76,6 +76,16 @@ void InsetMathXArrow::normalize(NormalStream & os) const
 }
 
 
+void InsetMathXArrow::mathmlize(MathStream & ms) const
+{
+	char const * const arrow = name_ == "xleftarrow" 
+			? "&larr;" : "&rarr;";
+	ms << "<munderover accent='false' accentunder='false'>"
+	   << arrow << cell(1) << cell(0)
+	   << "</munderover>";
+}
+
+
 void InsetMathXArrow::validate(LaTeXFeatures & features) const
 {
 	features.require("amsmath");
diff --git a/src/mathed/InsetMathXArrow.h b/src/mathed/InsetMathXArrow.h
index 469bec1d0b..ac6eaae0f9 100644
--- a/src/mathed/InsetMathXArrow.h
+++ b/src/mathed/InsetMathXArrow.h
@@ -32,6 +32,8 @@ public:
 	///
 	void normalize(NormalStream & os) const;
 	///
+	void mathmlize(MathStream &) const;
+	///
 	void validate(LaTeXFeatures & features) const;
 	///
 	InsetCode lyxCode() const { return MATH_XARROW_CODE; }