Fix bug 5802 (http://bugzilla.lyx.org/show_bug.cgi?id=5802)

[lyx.git] / src / mathed / InsetMathChar.cpp

diff --git a/src/mathed/InsetMathChar.cpp b/src/mathed/InsetMathChar.cpp
index 6caf09aeff28e5eb4aa748fce5358223ec53848e..8166b53d5286d9867f3343530365b161034a95ca 100644 (file)
--- a/src/mathed/InsetMathChar.cpp
+++ b/src/mathed/InsetMathChar.cpp
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -26,6 +26,7 @@
 
 #include "support/debug.h"
 #include "support/lstrings.h"
+#include "support/textutils.h"
 
 
 namespace lyx {
@@ -41,7 +42,7 @@ static bool isBinaryOp(char_type c)
 
 static bool slanted(char_type c)
 {
-       return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
+       return isAlphaASCII(c) || Encodings::isMathAlpha(c);
 }