diff -r 000000000000 -r 6474c204b198 gfx/harfbuzz/src/indic.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/harfbuzz/src/indic.cc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2012  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include "hb-ot-shape-complex-indic-private.hh"
+
+int
+main (void)
+{
+  hb_unicode_funcs_t *funcs = hb_unicode_funcs_get_default ();
+
+  printf ("There are split matras without a Unicode decomposition:\n");
+  for (hb_codepoint_t u = 0; u < 0x110000; u++)
+  {
+    unsigned int type = get_indic_categories (u);
+
+    unsigned int category = type & 0x0F;
+    unsigned int position = type >> 4;
+
+    hb_unicode_general_category_t cat = hb_unicode_general_category (funcs, u);
+    unsigned int ccc = hb_unicode_combining_class (funcs, u);
+    if (category == OT_M && ccc)
+      printf ("U+%04X %d\n", u, ccc);
+
+//    hb_codepoint_t a, b;
+//    if (!hb_unicode_decompose (funcs, u, &a, &b))
+//      printf ("U+%04X %x %x\n", u, category, position);
+  }
+}