Update bundled HarfBuzz-NG to 0.9.38

Most important changes:
* Fixes for Arabic, Hangul, Hebrew, Indic,
  Mandaic, Myanmar, and New Tai Lue shapers.
* Fixed out-of-bounds access in Indic shaper.
* Build and stability fixes, various optimizations.

Change-Id: I4f0e32c017f62fe576bee41a430d3da6d571de80
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 16 insertions, 2 deletions

diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-private.hh
index 9b06300800..3f7c858d1c 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-private.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-private.hh
@@ -126,8 +126,7 @@ struct hb_ot_layout_lookup_accelerator_t
     lookup.add_coverage (&digest);
   }
 
-  template <typename TLookup>
-  inline void fini (const TLookup &lookup)
+  inline void fini (void)
   {
   }
 
@@ -420,6 +419,13 @@ _hb_buffer_deallocate_unicode_vars (hb_buffer_t *buffer)
 }
 
 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);
@@ -435,6 +441,14 @@ _hb_buffer_deallocate_gsubgpos_vars (hb_buffer_t *buffer)
   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