diff -r 000000000000 -r 6474c204b198 intl/unicharutil/public/nsIUGenCategory.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/unicharutil/public/nsIUGenCategory.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef nsIUGenCategory_h__
+#define nsIUGenCategory_h__
+
+
+#include "nsISupports.h"
+#include "nscore.h"
+
+// {671fea05-fcee-4b1c-82a3-6eb03eda8ddc}
+#define NS_IUGENCATEGORY_IID \
+{ 0x671fea05, 0xfcee, 0x4b1c, \
+    { 0x82, 0xa3, 0x6e, 0xb0, 0x3e, 0xda, 0x8d, 0xdc } }
+
+
+class nsIUGenCategory : public nsISupports {
+
+public: 
+
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IUGENCATEGORY_IID)
+
+   /**
+    *  Read http://unicode.org/reports/tr44/#General_Category_Values
+    *  for the detailed definition of the following categories
+    */
+   typedef enum {
+     kUndefined    = 0,
+     kMark         = 1, // Mn, Mc, and Me
+     kNumber       = 2, // Nd, Nl, and No 
+     kSeparator    = 3, // Zs, Zl, and Zp
+     kOther        = 4, // Cc, Cf, Cs, Co, and Cn
+     kLetter       = 5, // Lu, Ll, Lt, Lm, and Lo
+     kPunctuation  = 6, // Pc, Pd, Ps, Pe, Pi, Pf, and Po
+     kSymbol       = 7  // Sm, Sc, Sk, and So
+   } nsUGenCategory;
+
+   /**
+    * Give a Unichar, return a nsUGenCategory
+    */
+   virtual nsUGenCategory Get(uint32_t aChar) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIUGenCategory, NS_IUGENCATEGORY_IID)
+
+#endif  /* nsIUGenCategory_h__ */