X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFloating.cpp;h=513c4fac3432df9ab7d5187eac400f9c0069be51;hb=4db3e641ed6765e005343010cb90ee8af26f8f99;hp=531a066b2c8fca7178b5fef98a9fc3aa77769f2d;hpb=a360fcd220549fd7531a45690f8748ed01d6ca2a;p=lyx.git

diff --git a/src/Floating.cpp b/src/Floating.cpp
index 531a066b2c..513c4fac34 100644
--- a/src/Floating.cpp
+++ b/src/Floating.cpp
@@ -16,6 +16,7 @@
 
 #include "support/debug.h"
 #include "support/lstrings.h"
+#include "support/textutils.h"
 
 using namespace std;
 
@@ -67,9 +68,9 @@ string Floating::defaultCSSClass() const
 	string::const_iterator it = n.begin();
 	string::const_iterator en = n.end();
 	for (; it != en; ++it) {
-		if (!isalpha(*it))
+		if (!isAlphaASCII(*it))
 			d += "_";
-		else if (islower(*it))
+		else if (isLower(*it))
 			d += *it;
 		else
 			d += support::lowercase(*it);