Update harfbuzz-ng to 1a5a91dc0d8bf4b72a2f22dc6300b06ad7000b79.

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

 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2009  Red Hat, 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
@@ skipping 21 matching lines @@
 HB_BEGIN_DECLS
 
 
 typedef struct _hb_feature_t {
   hb_tag_t      tag;
   uint32_t      value;
   unsigned int  start;
   unsigned int  end;
 } hb_feature_t;
 
+
 void
-hb_shape (hb_font_t    *font,
-          hb_face_t    *face,
-          hb_buffer_t  *buffer,
-          hb_feature_t *features,
-          unsigned int  num_features);
+hb_shape (hb_font_t           *font,
+          hb_buffer_t         *buffer,
+          const hb_feature_t  *features,
+          unsigned int         num_features);
+
+hb_bool_t
+hb_shape_full (hb_font_t          *font,
+               hb_buffer_t        *buffer,
+               const hb_feature_t *features,
+               unsigned int        num_features,
+               const char * const *shaper_options,
+               const char * const *shaper_list);
+
+const char **
+hb_shape_list_shapers (void);
 
 
 HB_END_DECLS
 
 #endif /* HB_SHAPE_H */