Roll HarfBuzz to 0.9.35

third_party/harfbuzz-ng/src/hb-font.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 339 matching lines @@
  * hb_font_funcs_make_immutable:
  * @ffuncs: font functions.
  *
  * 
  *
  * Since: 1.0
  **/
 void
 hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)
 {
-  if (hb_object_is_inert (ffuncs))
+  if (unlikely (hb_object_is_inert (ffuncs)))
     return;
 
   ffuncs->immutable = true;
 }
 
 /**
  * hb_font_funcs_is_immutable:
  * @ffuncs: font functions.
  *
  * 
@@ skipping 656 matching lines @@
  * hb_font_make_immutable:
  * @font: a font.
  *
  * 
  *
  * Since: 1.0
  **/
 void
 hb_font_make_immutable (hb_font_t *font)
 {
-  if (hb_object_is_inert (font))
+  if (unlikely (hb_object_is_inert (font)))
     return;
 
   font->immutable = true;
 }
 
 /**
  * hb_font_is_immutable:
  * @font: a font.
  *
  * 
@@ skipping 181 matching lines @@
  * Since: 1.0
  **/
 void
 hb_font_get_ppem (hb_font_t *font,
                   unsigned int *x_ppem,
                   unsigned int *y_ppem)
 {
   if (x_ppem) *x_ppem = font->x_ppem;
   if (y_ppem) *y_ppem = font->y_ppem;
 }