Update harfbuzz-ng to 0.9.17

third_party/harfbuzz-ng/src/test.cc

 /*
  * Copyright © 2010,2011  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.
@@ skipping 82 matching lines @@
   hb_font_t *font = hb_font_create (face);
   hb_font_set_scale (font, upem, upem);
 
 #ifdef HAVE_FREETYPE
   hb_ft_font_set_funcs (font);
 #endif
 
   hb_buffer_t *buffer = hb_buffer_create ();
 
   hb_buffer_add_utf8 (buffer, "\xe0\xa4\x95\xe0\xa5\x8d\xe0\xa4\xb0\xe0\xa5\x8d\xe0\xa4\x95", -1, 0, -1);
+  hb_buffer_guess_segment_properties (buffer);
 
   hb_shape (font, buffer, NULL, 0);
 
   unsigned int count = hb_buffer_get_length (buffer);
   hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, NULL);
   hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, NULL);
 
   for (unsigned int i = 0; i < count; i++)
   {
     hb_glyph_info_t *info = &infos[i];
@@ skipping 10 matching lines @@
   }
 
   hb_buffer_destroy (buffer);
   hb_font_destroy (font);
   hb_face_destroy (face);
 
   return 0;
 }