From 0c3643ada95e9f0996d93a629b3de39b7fc25e74 Mon Sep 17 00:00:00 2001
From: Guillaume Munch <gm@lyx.org>
Date: Wed, 17 Feb 2016 21:45:44 +0000
Subject: [PATCH] Set the preamble in fixed-width font and without line breaks
 (#9966)

---
 src/frontends/qt4/GuiDocument.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index cf64849ef5..60aee1ccfb 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -453,6 +453,11 @@ PreambleModule::PreambleModule() : current_id_(0)
 	// This is not a memory leak. The object will be destroyed
 	// with this.
 	(void) new LaTeXHighlighter(preambleTE->document());
+	QFont font(guiApp->typewriterFontName());
+	font.setFixedPitch(true);
+	font.setStyleHint(QFont::TypeWriter);
+	preambleTE->setFont(font);
+	preambleTE->setWordWrapMode(QTextOption::NoWrap);
 	setFocusProxy(preambleTE);
 	connect(preambleTE, SIGNAL(textChanged()), this, SIGNAL(changed()));
 }
-- 
2.39.5