Roll HarfBuzz to 1.3.0

third_party/harfbuzz-ng/src/hb-shape.cc

 /*
  * Copyright © 2009  Red Hat, Inc.
  * 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
@@ skipping 376 matching lines @@
  * @font: an #hb_font_t to use for shaping
  * @buffer: an #hb_buffer_t to shape
  * @features: (array length=num_features) (allow-none): an array of user
  *    specified #hb_feature_t or %NULL
  * @num_features: the length of @features array
  *
  * Shapes @buffer using @font turning its Unicode characters content to
  * positioned glyphs. If @features is not %NULL, it will be used to control the
  * features applied during shaping.
  *
- * Return value: %FALSE if all shapers failed, %TRUE otherwise
- *
  * Since: 0.9.2
  **/
 void
 hb_shape (hb_font_t           *font,
           hb_buffer_t         *buffer,
           const hb_feature_t  *features,
           unsigned int         num_features)
 {
   hb_shape_full (font, buffer, features, num_features, NULL);
 }