Fixes to wxFont strike-through support in wxOSX.

Don't create strike-through fonts by default.

Also add support for strike-through in wxCarbon.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77695 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/fontutil.h

@@ -121,9 +121,14 @@ public:
                   wxFontStyle style,
                   wxFontWeight weight,
                   bool underlined,
+                  bool strikethrough,
                   const wxString& faceName,
                   wxFontEncoding encoding)
-    { Init(size,family,style,weight,underlined,faceName,encoding); }
+    {
+        Init(size, family, style, weight,
+             underlined, strikethrough,
+             faceName, encoding);
+    }
 
     ~wxNativeFontInfo() { Free(); }
 
@@ -144,6 +149,7 @@ public:
                   wxFontStyle style,
                   wxFontWeight weight,
                   bool underlined,
+                  bool strikethrough,
                   const wxString& faceName ,
                   wxFontEncoding encoding);