Roll HarfBuzz to 0.9.35

third_party/harfbuzz-ng/src/hb-ot-layout-private.hh

 /*
  * Copyright © 2007,2008,2009  Red Hat, Inc.
  * Copyright © 2012,2013  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 109 matching lines @@
 struct hb_ot_layout_lookup_accelerator_t
 {
   template <typename TLookup>
   inline void init (const TLookup &lookup)
   {
     digest.init ();
     lookup.add_coverage (&digest);
   }
 
   template <typename TLookup>
-  inline void fini (const TLookup &lookup)
+  inline void fini (const TLookup &lookup HB_UNUSED)
   {
   }
 
   hb_set_digest_t digest;
 };
 
 struct hb_ot_layout_t
 {
   hb_blob_t *gdef_blob;
   hb_blob_t *gsub_blob;
@@ skipping 272 matching lines @@
 }
 
 static inline void
 _hb_buffer_deallocate_unicode_vars (hb_buffer_t *buffer)
 {
   HB_BUFFER_DEALLOCATE_VAR (buffer, unicode_props0);
   HB_BUFFER_DEALLOCATE_VAR (buffer, unicode_props1);
 }
 
 static inline void
+_hb_buffer_assert_unicode_vars (hb_buffer_t *buffer)
+{
+  HB_BUFFER_ASSERT_VAR (buffer, unicode_props0);
+  HB_BUFFER_ASSERT_VAR (buffer, unicode_props1);
+}
+
+static inline void
 _hb_buffer_allocate_gsubgpos_vars (hb_buffer_t *buffer)
 {
   HB_BUFFER_ALLOCATE_VAR (buffer, glyph_props);
   HB_BUFFER_ALLOCATE_VAR (buffer, lig_props);
   HB_BUFFER_ALLOCATE_VAR (buffer, syllable);
 }
 
 static inline void
 _hb_buffer_deallocate_gsubgpos_vars (hb_buffer_t *buffer)
 {
   HB_BUFFER_DEALLOCATE_VAR (buffer, syllable);
   HB_BUFFER_DEALLOCATE_VAR (buffer, lig_props);
   HB_BUFFER_DEALLOCATE_VAR (buffer, glyph_props);
 }
 
+static inline void
+_hb_buffer_assert_gsubgpos_vars (hb_buffer_t *buffer)
+{
+  HB_BUFFER_ASSERT_VAR (buffer, glyph_props);
+  HB_BUFFER_ASSERT_VAR (buffer, lig_props);
+  HB_BUFFER_ASSERT_VAR (buffer, syllable);
+}
+
 /* Make sure no one directly touches our props... */
 #undef unicode_props0
 #undef unicode_props1
 #undef lig_props
 #undef glyph_props
 
 
 #endif /* HB_OT_LAYOUT_PRIVATE_HH */