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 8c8f1ef141e37cc278059fa0813fca3c86584ef5..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.
  */
@@ -17,14 +17,17 @@
 #include "MathStream.h"
 #include "MetricsInfo.h"
 
-#include "support/debug.h"
 #include "Dimension.h"
+#include "Encoding.h"
+#include "LaTeXFeatures.h"
 #include "TextPainter.h"
 
-#include "support/lstrings.h"
-
 #include "frontends/FontMetrics.h"
 
+#include "support/debug.h"
+#include "support/lstrings.h"
+#include "support/textutils.h"
+
 
 namespace lyx {
 
@@ -39,7 +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);
 }
 
 
@@ -135,6 +138,13 @@ void InsetMathChar::write(WriteStream & os) const
 }
 
 
+void InsetMathChar::validate(LaTeXFeatures & features) const
+{
+       if (char_ >= 0x80)
+               encodings.validate(char_, features, true);
+}
+
+
 void InsetMathChar::normalize(NormalStream & os) const
 {
        os << "[char ";