symbol.rb in sugarcube-3.3.7

- old
+ new

@@ -50,9 +50,10 @@
   end
 
   @nsfont = {
     system: :"systemFontOfSize:",
     bold:   :"boldSystemFontOfSize:",
+    italic: 'Helvetica-Italic',
     monospace: 'Courier New',
   }
 
   @nsfontsize = {
     label:  :labelFontSize,