From 5ef3c828b2a745c9877865907f71f357c3015bca Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Mon, 29 Mar 2010 23:03:37 +0000
Subject: [PATCH] Simple characters.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33937 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathChar.cpp | 33 +++++++++++++++++++++++++++++++++
 src/mathed/InsetMathChar.h   |  2 ++
 2 files changed, 35 insertions(+)

diff --git a/src/mathed/InsetMathChar.cpp b/src/mathed/InsetMathChar.cpp
index 4d5fc21120..f11ef5e5d3 100644
--- a/src/mathed/InsetMathChar.cpp
+++ b/src/mathed/InsetMathChar.cpp
@@ -201,6 +201,39 @@ void InsetMathChar::mathmlize(MathStream & ms) const
 }
 
 
+void InsetMathChar::htmlize(HtmlStream & ms) const
+{
+	std::string entity;
+	switch (char_) {
+		case '<': entity = "&lt;"; break;
+		case '>': entity = "&gt;"; break;
+		case '&': entity = "&amp;"; break;
+		default: break;
+	}
+	
+	bool have_entity = entity.empty();
+	
+	if (ms.inText() || have_entity) {
+		if (have_entity)
+			ms << from_ascii(entity);
+		else
+			ms.os().put(char_);
+		return;
+	}
+	
+	if (!entity.empty()) {
+		ms << ' ' << from_ascii(entity) << ' ';
+		return;
+	}		
+
+	char const * space = 
+		(isalpha(char_) || Encodings::isMathAlpha(char_))
+			? "" : " ";
+	// we don't use MTag and ETag because we do not want the spacing
+	ms << space << char_type(char_) << space;	
+}
+
+
 bool InsetMathChar::isRelOp() const
 {
 	return char_ == '=' || char_ == '<' || char_ == '>';
diff --git a/src/mathed/InsetMathChar.h b/src/mathed/InsetMathChar.h
index 6dba328c4e..65fac82fff 100644
--- a/src/mathed/InsetMathChar.h
+++ b/src/mathed/InsetMathChar.h
@@ -42,6 +42,8 @@ public:
 	void octave(OctaveStream & os) const;
 	///
 	void mathmlize(MathStream & ms) const;
+	///
+	void htmlize(HtmlStream & ms) const;
 	/// identifies Charinsets
 	InsetMathChar const * asCharInset() const { return this; }
 	///