From 11c5864fdb8f0dea3889900b79fc2d874a73bc43 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Thu, 30 Aug 2001 06:52:15 +0000
Subject: [PATCH 1/1] prepare hanling of chars the nee a backslash when
 written...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2624 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/math_charinset.C | 15 +++++++++++++--
 src/mathed/math_charinset.h |  6 +++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/mathed/math_charinset.C b/src/mathed/math_charinset.C
index 28548ba129..bfb6a7c3ab 100644
--- a/src/mathed/math_charinset.C
+++ b/src/mathed/math_charinset.C
@@ -14,14 +14,21 @@
 
 
 MathCharInset::MathCharInset(char c)
-	: char_(c), code_(nativeCode(c))
+	: char_(c), code_(nativeCode(c)), needbs_(false)
 {
 //lyxerr << "creating char '" << char_ << "' with code " << int(code_) << endl;
 }
 
 
 MathCharInset::MathCharInset(char c, MathTextCodes t)
-	: char_(c), code_((t == LM_TC_MIN) ? nativeCode(c) : t)
+	: char_(c), code_((t == LM_TC_MIN) ? nativeCode(c) : t), needbs_(false)
+{
+//lyxerr << "creating char '" << char_ << "' with code " << int(code_) << endl;
+}
+
+
+MathCharInset::MathCharInset(char c, MathTextCodes t, bool needbs)
+	: char_(c), code_((t == LM_TC_MIN) ? nativeCode(c) : t), needbs_(needbs)
 {
 //lyxerr << "creating char '" << char_ << "' with code " << int(code_) << endl;
 }
@@ -93,6 +100,8 @@ void MathCharInset::writeTrailer(std::ostream & os) const
 
 void MathCharInset::writeRaw(std::ostream & os) const
 {
+	if (needbs_)
+		os << "\\";
 	os << char_;
 }
 
@@ -107,6 +116,8 @@ void MathCharInset::write(std::ostream & os, bool) const
 
 void MathCharInset::writeNormal(std::ostream & os) const
 {
+	if (needbs_)
+		os << "\\";
 	os << char_;
 }
 
diff --git a/src/mathed/math_charinset.h b/src/mathed/math_charinset.h
index 9925d0e350..1822ed0e9e 100644
--- a/src/mathed/math_charinset.h
+++ b/src/mathed/math_charinset.h
@@ -19,6 +19,8 @@ public:
 	///
 	MathCharInset(char c, MathTextCodes t);
 	///
+	MathCharInset(char c, MathTextCodes t, bool needbs);
+	///
 	MathInset * clone() const;
 	///
 	MathTextCodes nativeCode(char c) const;
@@ -56,7 +58,9 @@ public:
 private:
 	/// the character
 	char char_;
-	/// 
+	/// the font to be used on screen
 	MathTextCodes code_;
+	/// do wee need a backslash when writing LaTeX?
+	bool needbs_;
 };
 #endif
-- 
2.39.2