From: Tommaso Cucinotta <tommaso@lyx.org>
Date: Sat, 11 Jun 2011 23:21:14 +0000 (+0000)
Subject: Now a regexp inset with a \backslash compiles.
X-Git-Tag: 2.1.0beta1~3075
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=5a4f151fb87a2db14f2f5810a4b12ac4a060bc7e;p=features.git

Now a regexp inset with a \backslash compiles.
This is needed when instant preview is on,
so we avoid the empty preview due to latex compilation error.
Fixing issue 1. reported at: http://permalink.gmane.org/gmane.editors.lyx.devel/136992.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39015 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index 4e83162b03..804d3d32b1 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -742,7 +742,7 @@ void InsetMathHull::validate(LaTeXFeatures & features) const
 			features.addPreambleSnippet(
 				string("\\newcommand{\\regexp}[1]{\\fcolorbox{")
 				+ frcol + string("}{")
-				+ bgcol + string("}{\\texttt{#1}}}"));
+				+ bgcol + string("}{\\ensuremath{\\mathtt{#1}}}}"));
 		}
 	
 		// Validation is necessary only if not using AMS math.