harfbuzz-2.5.2

git-svn-id: svn://tug.org/texlive/trunk@51414 c570f23f-e606-0410-a88d-b1316a301751

81 files changed, 1580 insertions, 1282 deletions

diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.am b/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.am
index d126c40172d..14cafb83365 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.am
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.am
@@ -28,10 +28,6 @@ HBSOURCES =  $(HB_BASE_sources)
 HBSOURCES += $(HB_BASE_RAGEL_GENERATED_sources)
 HBHEADERS = $(HB_BASE_headers)
 
-if HAVE_FALLBACK
-HBSOURCES += $(HB_FALLBACK_sources)
-endif
-
 if HAVE_PTHREAD
 HBCFLAGS += $(PTHREAD_CFLAGS)
 HBNONPCLIBS += $(PTHREAD_LIBS)
@@ -428,6 +424,7 @@ HarfBuzz_0_0_gir_CFLAGS = \
 	-DHB_AAT_H_IN \
 	-DHB_GOBJECT_H \
 	-DHB_GOBJECT_H_IN \
+	-DHAVE_GOBJECT \
 	-DHB_EXTERN= \
 	$(NULL)
 HarfBuzz_0_0_gir_LIBS = \
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.sources b/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.sources
index 70983f1356d..ab228ce7e96 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.sources
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/Makefile.sources
@@ -36,6 +36,7 @@ HB_BASE_sources = \
 	hb-dispatch.hh \
 	hb-face.cc \
 	hb-face.hh \
+	hb-fallback-shape.cc \
 	hb-font.cc \
 	hb-font.hh \
 	hb-iter.hh \
@@ -63,6 +64,7 @@ HB_BASE_sources = \
 	hb-ot-color.cc \
 	hb-ot-face.cc \
 	hb-ot-face.hh \
+	hb-ot-face-table-list.hh \
 	hb-ot-font.cc \
 	hb-ot-gasp-table.hh \
 	hb-ot-glyf-table.hh \
@@ -200,10 +202,6 @@ HB_BASE_headers = \
 	hb.h \
 	$(NULL)
 
-HB_FALLBACK_sources = \
-	hb-fallback-shape.cc	\
-	$(NULL)
-
 # Optional Sources and Headers with external deps
 
 HB_FT_sources = hb-ft.cc
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-ucd-table.py b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-ucd-table.py
index 3f821802d7d..c98c715e112 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-ucd-table.py
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-ucd-table.py
@@ -3,19 +3,22 @@
 from __future__ import print_function, division, absolute_import
 
 import io, os.path, sys, re
+import logging
+logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
 
 if len (sys.argv) != 2:
 	print("usage: ./gen-ucd-table ucd.nonunihan.grouped.xml", file=sys.stderr)
 	sys.exit(1)
 
-
 # https://github.com/harfbuzz/packtab
 import packTab
 import packTab.ucdxml
 
+logging.info('Loading UCDXML...')
 ucdxml = packTab.ucdxml.load_ucdxml(sys.argv[1])
 ucd = packTab.ucdxml.ucdxml_get_repertoire(ucdxml)
 
+logging.info('Preparing data tables...')
 
 gc = [u['gc'] for u in ucd]
 ccc = [int(u['ccc']) for u in ucd]
@@ -31,14 +34,15 @@ ce = {i for i,u in enumerate(ucd) if u['Comp_Ex'] == 'Y'}
 
 assert not any(v for v in dm.values() if len(v) not in (1,2))
 dm1 = sorted(set(v for v in dm.values() if len(v) == 1))
-dm1_array = ['0x%04Xu' % v for v in dm1]
+dm1_u16_array = ['0x%04Xu' % v for v in dm1 if v[0] <= 0xFFFF]
+dm1_u32_array = ['0x%04Xu' % v for v in dm1 if v[0] >  0xFFFF]
 dm1_order = {v:i+1 for i,v in enumerate(dm1)}
 dm2 = sorted((v, i) for i,v in dm.items() if len(v) == 2)
 dm2 = [("HB_CODEPOINT_ENCODE3 (0x%04Xu, 0x%04Xu, 0x%04Xu)" %
         (v+(i if i not in ce and not ccc[i] else 0,)), v)
        for v,i in dm2]
 dm2_array = [s for s,v in dm2]
-l = 1 + len(dm1_array)
+l = 1 + len(dm1_u16_array) + len(dm1_u32_array)
 dm2_order = {v[1]:i+l for i,v in enumerate(dm2)}
 dm_order = {None: 0}
 dm_order.update(dm1_order)
@@ -70,6 +74,7 @@ DEFAULT = 1
 COMPACT = 3
 
 
+logging.info('Generating output...')
 print("/* == Start of generated table == */")
 print("/*")
 print(" * The following table is generated by running:")
@@ -82,18 +87,26 @@ print()
 print("#ifndef HB_UCD_TABLE_HH")
 print("#define HB_UCD_TABLE_HH")
 print()
-
-print()
 print('#include "hb.hh"')
 print()
 
 code = packTab.Code('_hb_ucd')
 sc_array, _ = code.addArray('hb_script_t', 'sc_map', sc_array)
-dm1_array, _ = code.addArray('hb_codepoint_t', 'dm1_map', dm1_array)
+dm1_16_array, _ = code.addArray('uint16_t', 'dm1_u16_map', dm1_u16_array)
+dm1_32_array, _ = code.addArray('uint32_t', 'dm1_u32_map', dm1_u32_array)
 dm2_array, _ = code.addArray('uint64_t', 'dm2_map', dm2_array)
 code.print_c(linkage='static inline')
 
+datasets = [
+    ('gc', gc, 'Cn', gc_order),
+    ('ccc', ccc, 0, None),
+    ('bmg', bmg, 0, None),
+    ('sc', sc, 'Zzzz', sc_order),
+    ('dm', dm, None, dm_order),
+]
+
 for compression in (DEFAULT, COMPACT):
+    logging.info('  Compression=%d:' % compression)
     print()
     if compression == DEFAULT:
         print('#ifndef HB_OPTIMIZE_SIZE')
@@ -103,11 +116,10 @@ for compression in (DEFAULT, COMPACT):
 
     code = packTab.Code('_hb_ucd')
 
-    packTab.pack_table(gc, 'Cn', mapping=gc_order, compression=compression).genCode(code, 'gc')
-    packTab.pack_table(ccc, 0, compression=compression).genCode(code, 'ccc')
-    packTab.pack_table(bmg, 0, compression=compression).genCode(code, 'bmg')
-    packTab.pack_table(sc, 'Zzzz', mapping=sc_order, compression=compression).genCode(code, 'sc')
-    packTab.pack_table(dm, None, mapping=dm_order, compression=compression).genCode(code, 'dm')
+    for name,data,default,mapping in datasets:
+        sol = packTab.pack_table(data, default, mapping=mapping, compression=compression)
+        logging.info('      Dataset=%-8s FullCost=%d' % (name, sol.fullCost))
+        sol.genCode(code, name)
 
     code.print_c(linkage='static inline')
 
@@ -121,3 +133,4 @@ print()
 print("#endif /* HB_UCD_TABLE_HH */")
 print()
 print("/* == End of generated table == */")
+logging.info('Done.')
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.cc
index 22cbd733883..c08bb11f460 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.cc
@@ -25,9 +25,8 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#include "hb-open-type.hh"
+#include "hb.hh"
 
-#include "hb-ot-face.hh"
 #include "hb-aat-layout.hh"
 #include "hb-aat-fdsc-table.hh" // Just so we compile it; unused otherwise.
 #include "hb-aat-layout-ankr-table.hh"
@@ -40,6 +39,45 @@
 #include "hb-aat-ltag-table.hh"
 
 
+/*
+ * hb_aat_apply_context_t
+ */
+
+/* Note: This context is used for kerning, even without AAT, hence the condition. */
+#if !defined(HB_NO_AAT) || !defined(HB_NO_OT_KERN)
+
+AAT::hb_aat_apply_context_t::hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_,
+						     hb_font_t *font_,
+						     hb_buffer_t *buffer_,
+						     hb_blob_t *blob) :
+						       plan (plan_),
+						       font (font_),
+						       face (font->face),
+						       buffer (buffer_),
+						       sanitizer (),
+						       ankr_table (&Null(AAT::ankr)),
+						       lookup_index (0),
+						       debug_depth (0)
+{
+  sanitizer.init (blob);
+  sanitizer.set_num_glyphs (face->get_num_glyphs ());
+  sanitizer.start_processing ();
+  sanitizer.set_max_ops (HB_SANITIZE_MAX_OPS_MAX);
+}
+
+AAT::hb_aat_apply_context_t::~hb_aat_apply_context_t ()
+{ sanitizer.end_processing (); }
+
+void
+AAT::hb_aat_apply_context_t::set_ankr_table (const AAT::ankr *ankr_table_)
+{ ankr_table = ankr_table_; }
+
+#endif
+
+
+#ifndef HB_NO_AAT
+
+
 /**
  * SECTION:hb-aat-layout
  * @title: hb-aat-layout
@@ -135,52 +173,15 @@ static const hb_aat_feature_mapping_t feature_mappings[] =
 const hb_aat_feature_mapping_t *
 hb_aat_layout_find_feature_mapping (hb_tag_t tag)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return nullptr;
-#endif
-
-  return (const hb_aat_feature_mapping_t *) bsearch (&tag,
-						     feature_mappings,
-						     ARRAY_LENGTH (feature_mappings),
-						     sizeof (feature_mappings[0]),
-						     hb_aat_feature_mapping_t::cmp);
+  return (const hb_aat_feature_mapping_t *) hb_bsearch (&tag,
+							feature_mappings,
+							ARRAY_LENGTH (feature_mappings),
+							sizeof (feature_mappings[0]),
+							hb_aat_feature_mapping_t::cmp);
 }
 
 
 /*
- * hb_aat_apply_context_t
- */
-
-/* Note: This context is used for kerning, even without AAT. */
-
-AAT::hb_aat_apply_context_t::hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_,
-						     hb_font_t *font_,
-						     hb_buffer_t *buffer_,
-						     hb_blob_t *blob) :
-						       plan (plan_),
-						       font (font_),
-						       face (font->face),
-						       buffer (buffer_),
-						       sanitizer (),
-						       ankr_table (&Null(AAT::ankr)),
-						       lookup_index (0),
-						       debug_depth (0)
-{
-  sanitizer.init (blob);
-  sanitizer.set_num_glyphs (face->get_num_glyphs ());
-  sanitizer.start_processing ();
-  sanitizer.set_max_ops (HB_SANITIZE_MAX_OPS_MAX);
-}
-
-AAT::hb_aat_apply_context_t::~hb_aat_apply_context_t ()
-{ sanitizer.end_processing (); }
-
-void
-AAT::hb_aat_apply_context_t::set_ankr_table (const AAT::ankr *ankr_table_)
-{ ankr_table = ankr_table_; }
-
-
-/*
  * mort/morx/kerx/trak
  */
 
@@ -189,10 +190,6 @@ void
 hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
 			   hb_aat_map_t *map)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   const AAT::morx& morx = *mapper->face->table.morx;
   if (morx.has_data ())
   {
@@ -219,10 +216,6 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
 hb_bool_t
 hb_aat_layout_has_substitution (hb_face_t *face)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return false;
-#endif
-
   return face->table.morx->has_data () ||
 	 face->table.mort->has_data ();
 }
@@ -232,10 +225,6 @@ hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
 			  hb_font_t *font,
 			  hb_buffer_t *buffer)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   hb_blob_t *morx_blob = font->face->table.morx.get_blob ();
   const AAT::morx& morx = *morx_blob->as<AAT::morx> ();
   if (morx.has_data ())
@@ -258,10 +247,6 @@ hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
 void
 hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   unsigned int count = buffer->len;
   hb_glyph_info_t *info = buffer->info;
   hb_glyph_position_t *pos = buffer->pos;
@@ -279,10 +264,6 @@ is_deleted_glyph (const hb_glyph_info_t *info)
 void
 hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   hb_ot_layout_delete_glyphs_inplace (buffer, is_deleted_glyph);
 }
 
@@ -296,10 +277,6 @@ hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
 hb_bool_t
 hb_aat_layout_has_positioning (hb_face_t *face)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return false;
-#endif
-
   return face->table.kerx->has_data ();
 }
 
@@ -308,10 +285,6 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
 			hb_font_t *font,
 			hb_buffer_t *buffer)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   hb_blob_t *kerx_blob = font->face->table.kerx.get_blob ();
   const AAT::kerx& kerx = *kerx_blob->as<AAT::kerx> ();
 
@@ -331,10 +304,6 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
 hb_bool_t
 hb_aat_layout_has_tracking (hb_face_t *face)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return false;
-#endif
-
   return face->table.trak->has_data ();
 }
 
@@ -343,10 +312,6 @@ hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
 		     hb_font_t *font,
 		     hb_buffer_t *buffer)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   const AAT::trak& trak = *font->face->table.trak;
 
   AAT::hb_aat_apply_context_t c (plan, font, buffer);
@@ -370,12 +335,6 @@ hb_aat_layout_get_feature_types (hb_face_t                    *face,
 				 unsigned int                 *feature_count, /* IN/OUT.  May be NULL. */
 				 hb_aat_layout_feature_type_t *features       /* OUT.     May be NULL. */)
 {
-#ifdef HB_NO_SHAPE_AAT
-  if (feature_count)
-    *feature_count = 0;
-  return 0;
-#endif
-
   return face->table.feat->get_feature_types (start_offset, feature_count, features);
 }
 
@@ -392,10 +351,6 @@ hb_ot_name_id_t
 hb_aat_layout_feature_type_get_name_id (hb_face_t                    *face,
 					hb_aat_layout_feature_type_t  feature_type)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return HB_OT_NAME_ID_INVALID;
-#endif
-
   return face->table.feat->get_feature_name_id (feature_type);
 }
 
@@ -424,11 +379,8 @@ hb_aat_layout_feature_type_get_selector_infos (hb_face_t
 					       hb_aat_layout_feature_selector_info_t *selectors,      /* OUT.     May be NULL. */
 					       unsigned int                          *default_index   /* OUT.     May be NULL. */)
 {
-#ifdef HB_NO_SHAPE_AAT
-  if (selector_count)
-    *selector_count = 0;
-  return 0;
-#endif
-
   return face->table.feat->get_selector_infos (feature_type, start_offset, selector_count, selectors, default_index);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.hh
index 9a0e4468f0b..8310bfcc2d2 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout.hh
@@ -78,12 +78,4 @@ hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
 		     hb_buffer_t *buffer);
 
 
-inline hb_language_t
-_hb_aat_language_get (hb_face_t *face,
-                      unsigned int i)
-{
-  return face->table.ltag->get_language (i);
-}
-
-
 #endif /* HB_AAT_LAYOUT_HH */
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-map.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-map.cc
index d57ee849da4..e16ecfe0420 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-map.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-map.cc
@@ -26,6 +26,10 @@
  * Google Author(s): Behdad Esfahbod
  */
 
+#include "hb.hh"
+
+#ifndef HB_NO_SHAPE_AAT
+
 #include "hb-aat-map.hh"
 
 #include "hb-aat-layout.hh"
@@ -34,10 +38,6 @@
 void hb_aat_map_builder_t::add_feature (hb_tag_t tag,
 					unsigned int value)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   if (tag == HB_TAG ('a','a','l','t'))
   {
     feature_info_t *info = features.push();
@@ -57,10 +57,6 @@ void hb_aat_map_builder_t::add_feature (hb_tag_t tag,
 void
 hb_aat_map_builder_t::compile (hb_aat_map_t  &m)
 {
-#ifdef HB_NO_SHAPE_AAT
-  return;
-#endif
-
   /* Sort features and merge duplicates */
   if (features.length)
   {
@@ -74,3 +70,6 @@ hb_aat_map_builder_t::compile (hb_aat_map_t  &m)
 
   hb_aat_layout_compile_map (this, &m);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-algs.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-algs.hh
index 38104fdb82e..4a537baf3ac 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-algs.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-algs.hh
@@ -1,6 +1,6 @@
 /*
  * Copyright © 2017  Google, Inc.
- * Copyright © 2019  Google, Inc.
+ * Copyright © 2019  Facebook, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -167,19 +167,37 @@ template <unsigned Pos=1, typename Appl, typename V>
 auto hb_partial (Appl&& a, V&& v) HB_AUTO_RETURN
 (( hb_partial_t<Pos, Appl, V> (a, v) ))
 
-/* The following hacky replacement version is to make Visual Stuiod build:. */ \
-/* https://github.com/harfbuzz/harfbuzz/issues/1730 */ \
+/* The following, HB_PARTIALIZE, macro uses a particular corner-case
+ * of C++11 that is not particularly well-supported by all compilers.
+ * What's happening is that it's using "this" in a trailing return-type
+ * via decltype().  Broken compilers deduce the type of "this" pointer
+ * in that context differently from what it resolves to in the body
+ * of the function.
+ *
+ * One probable cause of this is that at the time of trailing return
+ * type declaration, "this" points to an incomplete type, whereas in
+ * the function body the type is complete.  That doesn't justify the
+ * error in any way, but is probably what's happening.
+ *
+ * In the case of MSVC, we get around this by using C++14 "decltype(auto)"
+ * which deduces the type from the actual return statement.  For gcc 4.8
+ * we use "+this" instead of "this" which produces an rvalue that seems
+ * to be deduced as the same type with this particular compiler, and seem
+ * to be fine as default code path as well.
+ */
 #ifdef _MSC_VER
+/* https://github.com/harfbuzz/harfbuzz/issues/1730 */ \
 #define HB_PARTIALIZE(Pos) \
   template <typename _T> \
   decltype(auto) operator () (_T&& _v) const \
   { return hb_partial<Pos> (this, hb_forward<_T> (_v)); } \
   static_assert (true, "")
 #else
+/* https://github.com/harfbuzz/harfbuzz/issues/1724 */
 #define HB_PARTIALIZE(Pos) \
   template <typename _T> \
   auto operator () (_T&& _v) const HB_AUTO_RETURN \
-  (hb_partial<Pos> (this, hb_forward<_T> (_v))) \
+  (hb_partial<Pos> (+this, hb_forward<_T> (_v))) \
   static_assert (true, "")
 #endif
 
@@ -400,7 +418,7 @@ hb_bit_storage (T v)
     return sizeof (unsigned long long) * 8 - __builtin_clzll (v);
 #endif
 
-#if (defined(_MSC_VER) && _MSC_VER >= 1500) || defined(__MINGW32__)
+#if (defined(_MSC_VER) && _MSC_VER >= 1500) || (defined(__MINGW32__) && (__GNUC__ < 4))
   if (sizeof (T) <= sizeof (unsigned int))
   {
     unsigned long where;
@@ -474,7 +492,7 @@ hb_ctz (T v)
     return __builtin_ctzll (v);
 #endif
 
-#if (defined(_MSC_VER) && _MSC_VER >= 1500) || defined(__MINGW32__)
+#if (defined(_MSC_VER) && _MSC_VER >= 1500) || (defined(__MINGW32__) && (__GNUC__ < 4))
   if (sizeof (T) <= sizeof (unsigned int))
   {
     unsigned long where;
@@ -603,40 +621,19 @@ hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3)
 /*
  * Sort and search.
  */
-
+template <typename ...Ts>
 static inline void *
 hb_bsearch (const void *key, const void *base,
 	    size_t nmemb, size_t size,
-	    int (*compar)(const void *_key, const void *_item))
-{
-  int min = 0, max = (int) nmemb - 1;
-  while (min <= max)
-  {
-    int mid = (min + max) / 2;
-    const void *p = (const void *) (((const char *) base) + (mid * size));
-    int c = compar (key, p);
-    if (c < 0)
-      max = mid - 1;
-    else if (c > 0)
-      min = mid + 1;
-    else
-      return (void *) p;
-  }
-  return nullptr;
-}
-
-static inline void *
-hb_bsearch_r (const void *key, const void *base,
-	      size_t nmemb, size_t size,
-	      int (*compar)(const void *_key, const void *_item, void *_arg),
-	      void *arg)
+	    int (*compar)(const void *_key, const void *_item, Ts... _ds),
+	    Ts... ds)
 {
   int min = 0, max = (int) nmemb - 1;
   while (min <= max)
   {
     int mid = ((unsigned int) min + (unsigned int) max) / 2;
     const void *p = (const void *) (((const char *) base) + (mid * size));
-    int c = compar (key, p, arg);
+    int c = compar (key, p, ds...);
     if (c < 0)
       max = mid - 1;
     else if (c > 0)
@@ -649,115 +646,213 @@ hb_bsearch_r (const void *key, const void *base,
 
 
 /* From https://github.com/noporpoise/sort_r
- * With following modifications:
- *
- * 10 November 2018:
- * https://github.com/noporpoise/sort_r/issues/7
- */
+   Feb 5, 2019 (c8c65c1e)
+   Modified to support optional argument using templates */
 
 /* Isaac Turner 29 April 2014 Public Domain */
 
 /*
-
-hb_sort_r function to be exported.
-
+hb_qsort function to be exported.
 Parameters:
   base is the array to be sorted
   nel is the number of elements in the array
   width is the size in bytes of each element of the array
   compar is the comparison function
-  arg is a pointer to be passed to the comparison function
+  arg (optional) is a pointer to be passed to the comparison function
 
-void hb_sort_r(void *base, size_t nel, size_t width,
-               int (*compar)(const void *_a, const void *_b, void *_arg),
-               void *arg);
+void hb_qsort(void *base, size_t nel, size_t width,
+              int (*compar)(const void *_a, const void *_b, [void *_arg]),
+              [void *arg]);
 */
 
+#define SORT_R_SWAP(a,b,tmp) ((tmp) = (a), (a) = (b), (b) = (tmp))
+
+/* swap a and b */
+/* a and b must not be equal! */
+static inline void sort_r_swap(char *__restrict a, char *__restrict b,
+                               size_t w)
+{
+  char tmp, *end = a+w;
+  for(; a < end; a++, b++) { SORT_R_SWAP(*a, *b, tmp); }
+}
 
 /* swap a, b iff a>b */
+/* a and b must not be equal! */
 /* __restrict is same as restrict but better support on old machines */
-static int sort_r_cmpswap(char *__restrict a, char *__restrict b, size_t w,
-			  int (*compar)(const void *_a, const void *_b,
-					void *_arg),
-			  void *arg)
+template <typename ...Ts>
+static inline int sort_r_cmpswap(char *__restrict a,
+                                 char *__restrict b, size_t w,
+                                 int (*compar)(const void *_a,
+                                               const void *_b,
+                                               Ts... _ds),
+                                 Ts... ds)
 {
-  char tmp, *end = a+w;
-  if(compar(a, b, arg) > 0) {
-    for(; a < end; a++, b++) { tmp = *a; *a = *b; *b = tmp; }
+  if(compar(a, b, ds...) > 0) {
+    sort_r_swap(a, b, w);
     return 1;
   }
   return 0;
 }
 
+/*
+Swap consecutive blocks of bytes of size na and nb starting at memory addr ptr,
+with the smallest swap so that the blocks are in the opposite order. Blocks may
+be internally re-ordered e.g.
+  12345ab  ->   ab34512
+  123abc   ->   abc123
+  12abcde  ->   deabc12
+*/
+static inline void sort_r_swap_blocks(char *ptr, size_t na, size_t nb)
+{
+  if(na > 0 && nb > 0) {
+    if(na > nb) { sort_r_swap(ptr, ptr+na, nb); }
+    else { sort_r_swap(ptr, ptr+nb, na); }
+  }
+}
+
+/* Implement recursive quicksort ourselves */
 /* Note: quicksort is not stable, equivalent values may be swapped */
+template <typename ...Ts>
 static inline void sort_r_simple(void *base, size_t nel, size_t w,
-				 int (*compar)(const void *_a, const void *_b,
-					       void *_arg),
-				 void *arg)
+                                 int (*compar)(const void *_a,
+                                               const void *_b,
+                                               Ts... _ds),
+                                 Ts... ds)
 {
   char *b = (char *)base, *end = b + nel*w;
-  if(nel < 7) {
+
+  /* for(size_t i=0; i<nel; i++) {printf("%4i", *(int*)(b + i*sizeof(int)));}
+  printf("\n"); */
+
+  if(nel < 10) {
     /* Insertion sort for arbitrarily small inputs */
     char *pi, *pj;
     for(pi = b+w; pi < end; pi += w) {
-      for(pj = pi; pj > b && sort_r_cmpswap(pj-w,pj,w,compar,arg); pj -= w) {}
+      for(pj = pi; pj > b && sort_r_cmpswap(pj-w,pj,w,compar,ds...); pj -= w) {}
     }
   }
   else
   {
-    /* nel > 6; Quicksort */
+    /* nel > 9; Quicksort */
 
-    /* Use median of first, middle and last items as pivot */
-    char *x, *y, *xend, ch;
-    char *pl, *pm, *pr;
+    int cmp;
+    char *pl, *ple, *pr, *pre, *pivot;
     char *last = b+w*(nel-1), *tmp;
+
+    /*
+    Use median of second, middle and second-last items as pivot.
+    First and last may have been swapped with pivot and therefore be extreme
+    */
     char *l[3];
-    l[0] = b;
+    l[0] = b + w;
     l[1] = b+w*(nel/2);
-    l[2] = last;
+    l[2] = last - w;
 
-    if(compar(l[0],l[1],arg) > 0) { tmp=l[0]; l[0]=l[1]; l[1]=tmp; }
-    if(compar(l[1],l[2],arg) > 0) {
-      tmp=l[1]; l[1]=l[2]; l[2]=tmp; /* swap(l[1],l[2]) */
-      if(compar(l[0],l[1],arg) > 0) { tmp=l[0]; l[0]=l[1]; l[1]=tmp; }
-    }
+    /* printf("pivots: %i, %i, %i\n", *(int*)l[0], *(int*)l[1], *(int*)l[2]); */
 
-    /* swap l[id], l[2] to put pivot as last element */
-    for(x = l[1], y = last, xend = x+w; x<xend; x++, y++) {
-      ch = *x; *x = *y; *y = ch;
+    if(compar(l[0],l[1],ds...) > 0) { SORT_R_SWAP(l[0], l[1], tmp); }
+    if(compar(l[1],l[2],ds...) > 0) {
+      SORT_R_SWAP(l[1], l[2], tmp);
+      if(compar(l[0],l[1],ds...) > 0) { SORT_R_SWAP(l[0], l[1], tmp); }
     }
 
-    pl = b;
-    pr = last;
-
+    /* swap mid value (l[1]), and last element to put pivot as last element */
+    if(l[1] != last) { sort_r_swap(l[1], last, w); }
+
+    /*
+    pl is the next item on the left to be compared to the pivot
+    pr is the last item on the right that was compared to the pivot
+    ple is the left position to put the next item that equals the pivot
+    ple is the last right position where we put an item that equals the pivot
+                                           v- end (beyond the array)
+      EEEEEELLLLLLLLuuuuuuuuGGGGGGGEEEEEEEE.
+      ^- b  ^- ple  ^- pl   ^- pr  ^- pre ^- last (where the pivot is)
+    Pivot comparison key:
+      E = equal, L = less than, u = unknown, G = greater than, E = equal
+    */
+    pivot = last;
+    ple = pl = b;
+    pre = pr = last;
+
+    /*
+    Strategy:
+    Loop into the list from the left and right at the same time to find:
+    - an item on the left that is greater than the pivot
+    - an item on the right that is less than the pivot
+    Once found, they are swapped and the loop continues.
+    Meanwhile items that are equal to the pivot are moved to the edges of the
+    array.
+    */
     while(pl < pr) {
-      pm = pl+((pr-pl+1)>>1);
-      for(; pl < pm; pl += w) {
-        if(sort_r_cmpswap(pl, pr, w, compar, arg)) {
-          pr -= w; /* pivot now at pl */
-          break;
+      /* Move left hand items which are equal to the pivot to the far left.
+         break when we find an item that is greater than the pivot */
+      for(; pl < pr; pl += w) {
+        cmp = compar(pl, pivot, ds...);
+        if(cmp > 0) { break; }
+        else if(cmp == 0) {
+          if(ple < pl) { sort_r_swap(ple, pl, w); }
+          ple += w;
         }
       }
-      pm = pl+((pr-pl)>>1);
-      for(; pm < pr; pr -= w) {
-        if(sort_r_cmpswap(pl, pr, w, compar, arg)) {
-          pl += w; /* pivot now at pr */
+      /* break if last batch of left hand items were equal to pivot */
+      if(pl >= pr) { break; }
+      /* Move right hand items which are equal to the pivot to the far right.
+         break when we find an item that is less than the pivot */
+      for(; pl < pr; ) {
+        pr -= w; /* Move right pointer onto an unprocessed item */
+        cmp = compar(pr, pivot, ds...);
+        if(cmp == 0) {
+          pre -= w;
+          if(pr < pre) { sort_r_swap(pr, pre, w); }
+        }
+        else if(cmp < 0) {
+          if(pl < pr) { sort_r_swap(pl, pr, w); }
+          pl += w;
           break;
         }
       }
     }
 
-    sort_r_simple(b, (pl-b)/w, w, compar, arg);
-    sort_r_simple(pl+w, (end-(pl+w))/w, w, compar, arg);
+    pl = pr; /* pr may have gone below pl */
+
+    /*
+    Now we need to go from: EEELLLGGGGEEEE
+                        to: LLLEEEEEEEGGGG
+    Pivot comparison key:
+      E = equal, L = less than, u = unknown, G = greater than, E = equal
+    */
+    sort_r_swap_blocks(b, ple-b, pl-ple);
+    sort_r_swap_blocks(pr, pre-pr, end-pre);
+
+    /*for(size_t i=0; i<nel; i++) {printf("%4i", *(int*)(b + i*sizeof(int)));}
+    printf("\n");*/
+
+    sort_r_simple(b, (pl-ple)/w, w, compar, ds...);
+    sort_r_simple(end-(pre-pr), (pre-pr)/w, w, compar, ds...);
   }
 }
 
 static inline void
-hb_sort_r (void *base, size_t nel, size_t width,
-	   int (*compar)(const void *_a, const void *_b, void *_arg),
-	   void *arg)
+hb_qsort (void *base, size_t nel, size_t width,
+	  int (*compar)(const void *_a, const void *_b))
 {
-    sort_r_simple(base, nel, width, compar, arg);
+#if defined(__OPTIMIZE_SIZE__) && !defined(HB_USE_INTERNAL_QSORT)
+  qsort (base, nel, width, compar);
+#else
+  sort_r_simple (base, nel, width, compar);
+#endif
+}
+
+static inline void
+hb_qsort (void *base, size_t nel, size_t width,
+	  int (*compar)(const void *_a, const void *_b, void *_arg),
+	  void *arg)
+{
+#ifdef HAVE_GNU_QSORT_R
+  qsort_r (base, nel, width, compar, arg);
+#else
+  sort_r_simple (base, nel, width, compar, arg);
+#endif
 }
 
 
@@ -845,6 +940,12 @@ struct hb_bitwise_sub
   operator () (const T &a, const T &b) const HB_AUTO_RETURN (a & ~b)
 }
 HB_FUNCOBJ (hb_bitwise_sub);
+struct
+{
+  template <typename T> auto
+  operator () (const T &a) const HB_AUTO_RETURN (~a)
+}
+HB_FUNCOBJ (hb_bitwise_neg);
 
 struct
 { HB_PARTIALIZE(2);
@@ -893,28 +994,29 @@ HB_FUNCOBJ (hb_neg);
 /* Compiler-assisted vectorization. */
 
 /* Type behaving similar to vectorized vars defined using __attribute__((vector_size(...))),
- * using vectorized operations if HB_VECTOR_SIZE is set to **bit** numbers (eg 128).
- * Define that to 0 to disable. */
+ * basically a fixed-size bitset. */
 template <typename elt_t, unsigned int byte_size>
 struct hb_vector_size_t
 {
-  elt_t& operator [] (unsigned int i) { return u.v[i]; }
-  const elt_t& operator [] (unsigned int i) const { return u.v[i]; }
+  elt_t& operator [] (unsigned int i) { return v[i]; }
+  const elt_t& operator [] (unsigned int i) const { return v[i]; }
 
   void clear (unsigned char v = 0) { memset (this, v, sizeof (*this)); }
 
   template <typename Op>
+  hb_vector_size_t process (const Op& op) const
+  {
+    hb_vector_size_t r;
+    for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++)
+      r.v[i] = op (v[i]);
+    return r;
+  }
+  template <typename Op>
   hb_vector_size_t process (const Op& op, const hb_vector_size_t &o) const
   {
     hb_vector_size_t r;
-#if HB_VECTOR_SIZE
-    if (HB_VECTOR_SIZE && 0 == (byte_size * 8) % HB_VECTOR_SIZE)
-      for (unsigned int i = 0; i < ARRAY_LENGTH (u.vec); i++)
-	r.u.vec[i] = op (u.vec[i], o.u.vec[i]);
-    else
-#endif
-      for (unsigned int i = 0; i < ARRAY_LENGTH (u.v); i++)
-	r.u.v[i] = op (u.v[i], o.u.v[i]);
+    for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++)
+      r.v[i] = op (v[i], o.v[i]);
     return r;
   }
   hb_vector_size_t operator | (const hb_vector_size_t &o) const
@@ -924,27 +1026,11 @@ struct hb_vector_size_t
   hb_vector_size_t operator ^ (const hb_vector_size_t &o) const
   { return process (hb_bitwise_xor, o); }
   hb_vector_size_t operator ~ () const
-  {
-    hb_vector_size_t r;
-#if HB_VECTOR_SIZE && 0
-    if (HB_VECTOR_SIZE && 0 == (byte_size * 8) % HB_VECTOR_SIZE)
-      for (unsigned int i = 0; i < ARRAY_LENGTH (u.vec); i++)
-	r.u.vec[i] = ~u.vec[i];
-    else
-#endif
-    for (unsigned int i = 0; i < ARRAY_LENGTH (u.v); i++)
-      r.u.v[i] = ~u.v[i];
-    return r;
-  }
+  { return process (hb_bitwise_neg); }
 
   private:
-  static_assert (byte_size / sizeof (elt_t) * sizeof (elt_t) == byte_size, "");
-  union {
-    elt_t v[byte_size / sizeof (elt_t)];
-#if HB_VECTOR_SIZE
-    hb_vector_size_impl_t vec[byte_size / sizeof (hb_vector_size_impl_t)];
-#endif
-  } u;
+  static_assert (0 == byte_size % sizeof (elt_t), "");
+  elt_t v[byte_size / sizeof (elt_t)];
 };
 
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-array.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-array.hh
index 587000cd428..d60c2494946 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-array.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-array.hh
@@ -141,13 +141,13 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&>
   hb_sorted_array_t<Type> qsort (int (*cmp_)(const void*, const void*))
   {
     if (likely (length))
-      ::qsort (arrayZ, length, this->item_size, cmp_);
+      hb_qsort (arrayZ, length, this->item_size, cmp_);
     return hb_sorted_array_t<Type> (*this);
   }
   hb_sorted_array_t<Type> qsort ()
   {
     if (likely (length))
-      ::qsort (arrayZ, length, this->item_size, Type::cmp);
+      hb_qsort (arrayZ, length, this->item_size, Type::cmp);
     return hb_sorted_array_t<Type> (*this);
   }
   void qsort (unsigned int start, unsigned int end)
@@ -155,7 +155,7 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&>
     end = hb_min (end, length);
     assert (start <= end);
     if (likely (start < end))
-      ::qsort (arrayZ + start, end - start, this->item_size, Type::cmp);
+      hb_qsort (arrayZ + start, end - start, this->item_size, Type::cmp);
   }
 
   /*
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-atomic.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-atomic.hh
index 45413d5e73d..09d88937c23 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-atomic.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-atomic.hh
@@ -107,7 +107,7 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N)
 
 static inline void _hb_memory_barrier ()
 {
-#ifndef MemoryBarrier
+#if !defined(MemoryBarrier) && !defined(__MINGW32_VERSION)
   /* MinGW has a convoluted history of supporting MemoryBarrier. */
   LONG dummy = 0;
   InterlockedExchange (&dummy, 1);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc
index 5783fb2947f..497df65fd43 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-blob.cc
@@ -543,6 +543,10 @@ _hb_mapped_file_destroy (void *file_)
 hb_blob_t *
 hb_blob_create_from_file (const char *file_name)
 {
+#ifdef HB_NO_OPEN
+  return hb_blob_get_empty ();
+#endif
+
   /* Adopted from glib's gmappedfile.c with Matthias Clasen and
      Allison Lortie permission but changed a lot to suit our need. */
 #if defined(HAVE_MMAP) && !defined(HB_NO_MMAP)
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
index d3732fd02d6..77d997c90fa 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
@@ -24,14 +24,16 @@
  * Google Author(s): Behdad Esfahbod
  */
 
+#include "hb.hh"
+
+#ifndef HB_NO_BUFFER_SERIALIZE
+
 #include "hb-buffer.hh"
 
 
 static const char *serialize_formats[] = {
-#ifndef HB_NO_BUFFER_SERIALIZE
   "text",
   "json",
-#endif
   nullptr
 };
 
@@ -89,10 +91,8 @@ hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
 {
   switch ((unsigned) format)
   {
-#ifndef HB_NO_BUFFER_SERIALIZE
     case HB_BUFFER_SERIALIZE_FORMAT_TEXT:	return serialize_formats[0];
     case HB_BUFFER_SERIALIZE_FORMAT_JSON:	return serialize_formats[1];
-#endif
     default:
     case HB_BUFFER_SERIALIZE_FORMAT_INVALID:	return nullptr;
   }
@@ -348,10 +348,6 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
   if (buf_size)
     *buf = '\0';
 
-#ifdef HB_NO_BUFFER_SERIALIZE
-  return 0;
-#endif
-
   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
 
@@ -457,10 +453,6 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
     end_ptr = &end;
   *end_ptr = buf;
 
-#ifdef HB_NO_BUFFER_SERIALIZE
-  return false;
-#endif
-
   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
 
@@ -496,3 +488,6 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
 
   }
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc
index d95404f5ca2..d1dbd078811 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc
@@ -1993,6 +1993,7 @@ hb_buffer_diff (hb_buffer_t *buffer,
  * Debugging.
  */
 
+#ifndef HB_NO_BUFFER_MESSAGE
 /**
  * hb_buffer_set_message_func:
  * @buffer: an #hb_buffer_t.
@@ -2027,6 +2028,7 @@ bool
 hb_buffer_t::message_impl (hb_font_t *font, const char *fmt, va_list ap)
 {
   char buf[100];
-  vsnprintf (buf, sizeof (buf),  fmt, ap);
+  vsnprintf (buf, sizeof (buf), fmt, ap);
   return (bool) this->message_func (this, font, buf, this->message_data);
 }
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.hh
index b2b190ace7a..bc0c7eddcc8 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.hh
@@ -124,7 +124,9 @@ struct hb_buffer_t
   unsigned int context_len[2];
 
   /* Debugging API */
+#ifndef HB_NO_BUFFER_MESSAGE
   hb_buffer_message_func_t message_func;
+#endif
   void *message_data;
   hb_destroy_func_t message_destroy;
 
@@ -347,7 +349,14 @@ struct hb_buffer_t
 
   HB_INTERNAL void sort (unsigned int start, unsigned int end, int(*compar)(const hb_glyph_info_t *, const hb_glyph_info_t *));
 
-  bool messaging () { return unlikely (message_func); }
+  bool messaging ()
+  {
+#ifdef HB_NO_BUFFER_MESSAGE
+    return false;
+#else
+    return unlikely (message_func);
+#endif
+  }
   bool message (hb_font_t *font, const char *fmt, ...) HB_PRINTF_FUNC(3, 4)
   {
     if (!messaging ())
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-cs-common.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-cs-common.hh
index 61bdba5f519..1cfbba6030d 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-cs-common.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-cs-common.hh
@@ -76,8 +76,8 @@ struct biased_subrs_t
 
   void fini () {}
 
-  unsigned int get_count () const { return (subrs == nullptr)? 0: subrs->count; }
-  unsigned int get_bias () const { return bias; }
+  unsigned int get_count () const { return (subrs == nullptr) ? 0 : subrs->count; }
+  unsigned int get_bias () const  { return bias; }
 
   byte_str_t operator [] (unsigned int index) const
   {
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-dict-common.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-dict-common.hh
index 2c54909a1bc..ea0db13f85b 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-dict-common.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff-interp-dict-common.hh
@@ -134,10 +134,10 @@ struct dict_opset_t : opset_t<number_t>
 	  return value;
 
 	case END:
-	  value = (double)(neg? -int_part: int_part);
+	  value = (double) (neg ? -int_part : int_part);
 	  if (frac_count > 0)
 	  {
-	    double frac = (frac_part / pow (10.0, (double)frac_count));
+	    double frac = (frac_part / pow (10.0, (double) frac_count));
 	    if (neg) frac = -frac;
 	    value += frac;
 	  }
@@ -146,16 +146,16 @@ struct dict_opset_t : opset_t<number_t>
 	    if (value == 0.0)
 	      return value;
 	    if (exp_neg)
-	      return neg? -DBL_MIN: DBL_MIN;
+	      return neg ? -DBL_MIN : DBL_MIN;
 	    else
-	      return neg? -DBL_MAX: DBL_MAX;
+	      return neg ? -DBL_MAX : DBL_MAX;
 	  }
 	  if (exp_part != 0)
 	  {
 	    if (exp_neg)
-	      value /= pow (10.0, (double)exp_part);
+	      value /= pow (10.0, (double) exp_part);
 	    else
-	      value *= pow (10.0, (double)exp_part);
+	      value *= pow (10.0, (double) exp_part);
 	  }
 	  return value;
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.cc
index 71791dba1d6..fb6377e399f 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.cc
@@ -35,6 +35,9 @@
 #include <xlocale.h>
 #endif
 
+#ifdef HB_NO_SETLOCALE
+#define setlocale(Category, Locale) "C"
+#endif
 
 /**
  * SECTION:hb-common
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-config.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-config.hh
index fd5a7134192..66af29aaa92 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-config.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-config.hh
@@ -52,15 +52,28 @@
 #define HB_DISABLE_DEPRECATED
 #define HB_NDEBUG
 #define HB_NO_ATEXIT
+#define HB_NO_BUFFER_MESSAGE
 #define HB_NO_BUFFER_SERIALIZE
 #define HB_NO_BITMAP
 #define HB_NO_CFF
 #define HB_NO_COLOR
+#define HB_NO_FACE_COLLECT_UNICODES
 #define HB_NO_GETENV
+#define HB_NO_HINTING
+#define HB_NO_LANGUAGE_PRIVATE_SUBTAG
+#define HB_NO_LAYOUT_FEATURE_PARAMS
+#define HB_NO_LAYOUT_COLLECT_GLYPHS
 #define HB_NO_LAYOUT_UNUSED
 #define HB_NO_MATH
+#define HB_NO_MMAP
 #define HB_NO_NAME
+#define HB_NO_OPEN
+#define HB_NO_SETLOCALE
+#define HB_NO_OT_FONT_GLYPH_NAMES
+#define HB_NO_OT_SHAPE_FRACTIONS
+#define HB_NO_STAT
 #define HB_NO_SUBSET_LAYOUT
+#define HB_NO_VAR
 #endif
 
 #ifdef HB_MINI
@@ -68,7 +81,8 @@
 #define HB_NO_LEGACY
 #endif
 
-/* Closure. */
+
+/* Closure of options. */
 
 #ifdef HB_DISABLE_DEPRECATED
 #define HB_IF_NOT_DEPRECATED(x)
@@ -95,6 +109,9 @@
 #endif
 
 #ifdef HB_NO_LEGACY
+#define HB_NO_CMAP_LEGACY_SUBTABLES
+#define HB_NO_FALLBACK_SHAPE
+#define HB_NO_OT_KERN
 #define HB_NO_OT_LAYOUT_BLACKLIST
 #define HB_NO_OT_SHAPE_FALLBACK
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-coretext.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-coretext.cc
index 85993d1964e..a57b97026b7 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-coretext.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-coretext.cc
@@ -27,6 +27,9 @@
  */
 
 #include "hb.hh"
+
+#ifdef HAVE_CORETEXT
+
 #include "hb-shaper-impl.hh"
 
 #include "hb-coretext.h"
@@ -649,7 +652,7 @@ _hb_coretext_shape (hb_shape_plan_t    *shape_plan,
     DEBUG_MSG (CORETEXT, nullptr, __VA_ARGS__); \
     ret = false; \
     goto fail; \
-  } HB_STMT_END;
+  } HB_STMT_END
 
   bool ret = true;
   CFStringRef string_ref = nullptr;
@@ -977,7 +980,7 @@ resize_and_retry:
 
 #define SCRATCH_RESTORE() \
   scratch_size = scratch_size_saved; \
-  scratch = scratch_saved;
+  scratch = scratch_saved
 
       { /* Setup glyphs */
         SCRATCH_SAVE();
@@ -1148,3 +1151,6 @@ fail:
 
   return ret;
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-deprecated.h b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-deprecated.h
index 026a62c74e5..43f89a4c4e0 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-deprecated.h
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-deprecated.h
@@ -165,30 +165,9 @@ hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
 				    hb_codepoint_t     *decomposed);
 
 
-typedef hb_position_t (*hb_font_get_glyph_kerning_func_t) (hb_font_t *font, void *font_data,
-							   hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
-							   void *user_data);
-typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t;
 typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;
 
 /**
- * hb_font_funcs_set_glyph_h_kerning_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
- * 
- *
- * Since: 0.9.2
- * Deprecated: 2.0.0
- **/
-HB_EXTERN void
-hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
-					hb_font_get_glyph_h_kerning_func_t func,
-					void *user_data, hb_destroy_func_t destroy);
-
-/**
  * hb_font_funcs_set_glyph_v_kerning_func:
  * @ffuncs: font functions.
  * @func: (closure user_data) (destroy destroy) (scope notified):
@@ -206,19 +185,9 @@ hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,
 					void *user_data, hb_destroy_func_t destroy);
 
 HB_EXTERN hb_position_t
-hb_font_get_glyph_h_kerning (hb_font_t *font,
-			     hb_codepoint_t left_glyph, hb_codepoint_t right_glyph);
-HB_EXTERN hb_position_t
 hb_font_get_glyph_v_kerning (hb_font_t *font,
 			     hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph);
 
-HB_EXTERN void
-hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
-					 hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
-					 hb_direction_t direction,
-					 hb_position_t *x, hb_position_t *y);
-
-
 #endif
 
 HB_END_DECLS
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc
index 057ae3305f9..9b851148b41 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-directwrite.cc
@@ -23,6 +23,9 @@
  */
 
 #include "hb.hh"
+
+#ifdef HAVE_DIRECTWRITE
+
 #include "hb-shaper-impl.hh"
 
 #include <DWrite_1.h>
@@ -173,7 +176,7 @@ _hb_directwrite_shaper_face_data_create (hb_face_t *face)
   HB_STMT_START { \
     DEBUG_MSG (DIRECTWRITE, nullptr, __VA_ARGS__); \
     return nullptr; \
-  } HB_STMT_END;
+  } HB_STMT_END
 
   if (FAILED (hr))
     FAIL ("Failed to load font file from data!");
@@ -951,10 +954,13 @@ hb_directwrite_face_create (IDWriteFontFace *font_face)
 *
 * Return value: DirectWrite IDWriteFontFace object corresponding to the given input
 *
-* Since: REPLACEME
+* Since: 2.5.0
 **/
 IDWriteFontFace *
 hb_directwrite_face_get_font_face (hb_face_t *face)
 {
   return face->data.directwrite->fontFace;
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
index 375ef9293a9..1098adb33eb 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
@@ -531,6 +531,7 @@ hb_face_get_table_tags (const hb_face_t *face,
  */
 
 
+#ifndef HB_NO_FACE_COLLECT_UNICODES
 /**
  * hb_face_collect_unicodes:
  * @face: font face.
@@ -544,7 +545,6 @@ hb_face_collect_unicodes (hb_face_t *face,
 {
   face->table.cmap->collect_unicodes (out);
 }
-
 /**
  * hb_face_collect_variation_selectors:
  * @face: font face.
@@ -560,7 +560,6 @@ hb_face_collect_variation_selectors (hb_face_t *face,
 {
   face->table.cmap->collect_variation_selectors (out);
 }
-
 /**
  * hb_face_collect_variation_unicodes:
  * @face: font face.
@@ -577,7 +576,7 @@ hb_face_collect_variation_unicodes (hb_face_t *face,
 {
   face->table.cmap->collect_variation_unicodes (variation_selector, out);
 }
-
+#endif
 
 
 /*
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc
index 09f02900fac..c5b7c2c2307 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc
@@ -26,6 +26,7 @@
 
 #include "hb-shaper-impl.hh"
 
+#ifndef HB_NO_FALLBACK_SHAPE
 
 /*
  * shaper face data
@@ -120,3 +121,5 @@ _hb_fallback_shape (hb_shape_plan_t    *shape_plan HB_UNUSED,
 
   return true;
 }
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
index 19ee353eb9f..f450d888945 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
@@ -336,7 +336,6 @@ hb_font_get_glyph_v_origin_default (hb_font_t *font,
   return ret;
 }
 
-#ifndef HB_DISABLE_DEPRECATED
 static hb_position_t
 hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
 				 void *font_data HB_UNUSED,
@@ -356,6 +355,7 @@ hb_font_get_glyph_h_kerning_default (hb_font_t *font,
   return font->parent_scale_x_distance (font->parent->get_glyph_h_kerning (left_glyph, right_glyph));
 }
 
+#ifndef HB_DISABLE_DEPRECATED
 static hb_position_t
 hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
 				 void *font_data HB_UNUSED,
@@ -927,7 +927,6 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
   return font->get_glyph_v_origin (glyph, x, y);
 }
 
-#ifndef HB_DISABLE_DEPRECATED
 /**
  * hb_font_get_glyph_h_kerning:
  * @font: a font.
@@ -939,7 +938,6 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
  * Return value: 
  *
  * Since: 0.9.2
- * Deprecated: 2.0.0
  **/
 hb_position_t
 hb_font_get_glyph_h_kerning (hb_font_t *font,
@@ -948,6 +946,7 @@ hb_font_get_glyph_h_kerning (hb_font_t *font,
   return font->get_glyph_h_kerning (left_glyph, right_glyph);
 }
 
+#ifndef HB_DISABLE_DEPRECATED
 /**
  * hb_font_get_glyph_v_kerning:
  * @font: a font.
@@ -1177,7 +1176,6 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
   return font->subtract_glyph_origin_for_direction (glyph, direction, x, y);
 }
 
-#ifndef HB_DISABLE_DEPRECATED
 /**
  * hb_font_get_glyph_kerning_for_direction:
  * @font: a font.
@@ -1190,7 +1188,6 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
  * 
  *
  * Since: 0.9.2
- * Deprecated: 2.0.0
  **/
 void
 hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
@@ -1200,7 +1197,6 @@ hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
 {
   return font->get_glyph_kerning_for_direction (first_glyph, second_glyph, direction, x, y);
 }
-#endif
 
 /**
  * hb_font_get_glyph_extents_for_origin:
@@ -1828,6 +1824,7 @@ _hb_font_adopt_var_coords_normalized (hb_font_t *font,
   font->num_coords = coords_length;
 }
 
+#ifndef HB_NO_VAR
 /**
  * hb_font_set_variations:
  *
@@ -1858,7 +1855,6 @@ hb_font_set_variations (hb_font_t *font,
 				  normalized, coords_length);
   _hb_font_adopt_var_coords_normalized (font, normalized, coords_length);
 }
-
 /**
  * hb_font_set_var_coords_design:
  *
@@ -1879,6 +1875,7 @@ hb_font_set_var_coords_design (hb_font_t *font,
   hb_ot_var_normalize_coords (font->face, coords_length, coords, normalized);
   _hb_font_adopt_var_coords_normalized (font, normalized, coords_length);
 }
+#endif
 
 /**
  * hb_font_set_var_coords_normalized:
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.h b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.h
index e2086d8184f..5bd8cbbcfa1 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.h
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.h
@@ -157,6 +157,11 @@ typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *fon
 typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_h_origin_func_t;
 typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_v_origin_func_t;
 
+typedef hb_position_t (*hb_font_get_glyph_kerning_func_t) (hb_font_t *font, void *font_data,
+							   hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
+							   void *user_data);
+typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t;
+
 
 typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data,
 						       hb_codepoint_t glyph,
@@ -357,6 +362,22 @@ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
 				       void *user_data, hb_destroy_func_t destroy);
 
 /**
+ * hb_font_funcs_set_glyph_h_kerning_func:
+ * @ffuncs: font functions.
+ * @func: (closure user_data) (destroy destroy) (scope notified):
+ * @user_data:
+ * @destroy:
+ *
+ * 
+ *
+ * Since: 0.9.2
+ **/
+HB_EXTERN void
+hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
+					hb_font_get_glyph_h_kerning_func_t func,
+					void *user_data, hb_destroy_func_t destroy);
+
+/**
  * hb_font_funcs_set_glyph_extents_func:
  * @ffuncs: font functions.
  * @func: (closure user_data) (destroy destroy) (scope notified):
@@ -469,6 +490,10 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
 			    hb_codepoint_t glyph,
 			    hb_position_t *x, hb_position_t *y);
 
+HB_EXTERN hb_position_t
+hb_font_get_glyph_h_kerning (hb_font_t *font,
+			     hb_codepoint_t left_glyph, hb_codepoint_t right_glyph);
+
 HB_EXTERN hb_bool_t
 hb_font_get_glyph_extents (hb_font_t *font,
 			   hb_codepoint_t glyph,
@@ -531,6 +556,12 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
 					     hb_direction_t direction,
 					     hb_position_t *x, hb_position_t *y);
 
+HB_EXTERN void
+hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
+					 hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
+					 hb_direction_t direction,
+					 hb_position_t *x, hb_position_t *y);
+
 HB_EXTERN hb_bool_t
 hb_font_get_glyph_extents_for_origin (hb_font_t *font,
 				      hb_codepoint_t glyph,
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.hh
index 95551bfd2bb..3b917d12930 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.hh
@@ -51,7 +51,7 @@
   HB_FONT_FUNC_IMPLEMENT (glyph_v_advances) \
   HB_FONT_FUNC_IMPLEMENT (glyph_h_origin) \
   HB_FONT_FUNC_IMPLEMENT (glyph_v_origin) \
-  HB_IF_NOT_DEPRECATED (HB_FONT_FUNC_IMPLEMENT (glyph_h_kerning)) \
+  HB_FONT_FUNC_IMPLEMENT (glyph_h_kerning) \
   HB_IF_NOT_DEPRECATED (HB_FONT_FUNC_IMPLEMENT (glyph_v_kerning)) \
   HB_FONT_FUNC_IMPLEMENT (glyph_extents) \
   HB_FONT_FUNC_IMPLEMENT (glyph_contour_point) \
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc
index d70c38a7aef..c01f02991a7 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc
@@ -29,6 +29,8 @@
 
 #include "hb.hh"
 
+#ifdef HAVE_FREETYPE
+
 #include "hb-ft.h"
 
 #include "hb-font.hh"
@@ -346,6 +348,25 @@ hb_ft_get_glyph_v_origin (hb_font_t *font,
   return true;
 }
 
+#ifndef HB_NO_OT_SHAPE_FALLBACK
+static hb_position_t
+hb_ft_get_glyph_h_kerning (hb_font_t *font,
+			   void *font_data,
+			   hb_codepoint_t left_glyph,
+			   hb_codepoint_t right_glyph,
+			   void *user_data HB_UNUSED)
+{
+  const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data;
+  FT_Vector kerningv;
+
+  FT_Kerning_Mode mode = font->x_ppem ? FT_KERNING_DEFAULT : FT_KERNING_UNFITTED;
+  if (FT_Get_Kerning (ft_font->ft_face, left_glyph, right_glyph, mode, &kerningv))
+    return 0;
+
+  return kerningv.x;
+}
+#endif
+
 static hb_bool_t
 hb_ft_get_glyph_extents (hb_font_t *font,
 			 void *font_data,
@@ -497,6 +518,10 @@ static struct hb_ft_font_funcs_lazy_loader_t : hb_font_funcs_lazy_loader_t<hb_ft
     hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ft_get_glyph_v_advance, nullptr, nullptr);
     //hb_font_funcs_set_glyph_h_origin_func (funcs, hb_ft_get_glyph_h_origin, nullptr, nullptr);
     hb_font_funcs_set_glyph_v_origin_func (funcs, hb_ft_get_glyph_v_origin, nullptr, nullptr);
+#ifndef HB_NO_OT_SHAPE_FALLBACK
+    hb_font_funcs_set_glyph_h_kerning_func (funcs, hb_ft_get_glyph_h_kerning, nullptr, nullptr);
+#endif
+    //hb_font_funcs_set_glyph_v_kerning_func (funcs, hb_ft_get_glyph_v_kerning, nullptr, nullptr);
     hb_font_funcs_set_glyph_extents_func (funcs, hb_ft_get_glyph_extents, nullptr, nullptr);
     hb_font_funcs_set_glyph_contour_point_func (funcs, hb_ft_get_glyph_contour_point, nullptr, nullptr);
     hb_font_funcs_set_glyph_name_func (funcs, hb_ft_get_glyph_name, nullptr, nullptr);
@@ -854,3 +879,6 @@ hb_ft_font_set_funcs (hb_font_t *font)
   _hb_ft_font_set_funcs (font, ft_face, true);
   hb_ft_font_set_load_flags (font, FT_LOAD_DEFAULT | FT_LOAD_NO_HINTING);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-glib.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-glib.cc
index 576375460bc..db02b6760e3 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-glib.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-glib.cc
@@ -28,6 +28,8 @@
 
 #include "hb.hh"
 
+#ifdef HAVE_GLIB
+
 #include "hb-glib.h"
 
 #include "hb-machinery.hh"
@@ -404,3 +406,6 @@ hb_glib_blob_create (GBytes *gbytes)
 			 _hb_g_bytes_unref);
 }
 #endif
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-enums.cc.tmpl b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-enums.cc.tmpl
index e3a9a6b3fc0..17f1adeb1dc 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-enums.cc.tmpl
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-enums.cc.tmpl
@@ -27,6 +27,8 @@
 
 #include "hb.hh"
 
+#ifdef HAVE_GOBJECT
+
 /* g++ didn't like older gtype.h gcc-only code path. */
 #include <glib.h>
 #if !GLIB_CHECK_VERSION(2,29,16)
@@ -44,6 +46,11 @@
 /* enumerations from "@filename@" */
 /*** END file-production ***/
 
+/*** BEGIN file-tail ***/
+
+#endif
+/*** END file-tail ***/
+
 /*** BEGIN value-header ***/
 GType
 @enum_name@_get_type ()
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-structs.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-structs.cc
index 3cff880aac3..7f4922ef192 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-structs.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-gobject-structs.cc
@@ -26,6 +26,8 @@
 
 #include "hb.hh"
 
+#ifdef HAVE_GOBJECT
+
 
 /**
  * SECTION:hb-gobject
@@ -94,3 +96,6 @@ HB_DEFINE_VALUE_TYPE (user_data_key)
 
 HB_DEFINE_VALUE_TYPE (ot_math_glyph_variant)
 HB_DEFINE_VALUE_TYPE (ot_math_glyph_part)
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-graphite2.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-graphite2.cc
index f799f8b227e..9588fa4d6fe 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-graphite2.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-graphite2.cc
@@ -26,6 +26,10 @@
  * Google Author(s): Behdad Esfahbod
  */
 
+#include "hb.hh"
+
+#ifdef HAVE_GRAPHITE2
+
 #include "hb-shaper-impl.hh"
 
 #include "hb-graphite2.h"
@@ -447,3 +451,6 @@ _hb_graphite2_shape (hb_shape_plan_t    *shape_plan HB_UNUSED,
 
   return true;
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-icu.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-icu.cc
index 399829a81bf..e98908de743 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-icu.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-icu.cc
@@ -29,6 +29,8 @@
 
 #include "hb.hh"
 
+#ifdef HAVE_ICU
+
 #include "hb-icu.h"
 
 #include "hb-machinery.hh"
@@ -351,3 +353,6 @@ hb_icu_get_unicode_funcs ()
 {
   return static_icu_funcs.get_unconst ();
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-mutex.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-mutex.hh
index cbbfa26810a..e1362673180 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-mutex.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-mutex.hh
@@ -106,7 +106,7 @@ typedef volatile int hb_mutex_impl_t;
 #define HB_MUTEX_IMPL_INIT	0
 #define hb_mutex_impl_init(M)	*(M) = 0
 #define hb_mutex_impl_lock(M)	HB_STMT_START { while (*(M)) HB_SCHED_YIELD (); (*(M))++; } HB_STMT_END
-#define hb_mutex_impl_unlock(M)	(*(M))--;
+#define hb_mutex_impl_unlock(M)	(*(M))--
 #define hb_mutex_impl_finish(M)	HB_STMT_START {} HB_STMT_END
 
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-null.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-null.hh
index 674b4dffcd1..d4578205e33 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-null.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-null.hh
@@ -74,7 +74,7 @@ using hb_static_size = _hb_static_size<T, void>;
  */
 
 extern HB_INTERNAL
-hb_vector_size_impl_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (hb_vector_size_impl_t) - 1) / sizeof (hb_vector_size_impl_t)];
+uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)];
 
 /* Generic nul-content Null objects. */
 template <typename Type>
@@ -128,7 +128,7 @@ struct NullHelper
  * causing bad memory access. So, races there are not actually introducing incorrectness
  * in the code. Has ~12kb binary size overhead to have it, also clang build fails with it. */
 extern HB_INTERNAL
-/*thread_local*/ hb_vector_size_impl_t _hb_CrapPool[(HB_NULL_POOL_SIZE + sizeof (hb_vector_size_impl_t) - 1) / sizeof (hb_vector_size_impl_t)];
+/*thread_local*/ uint64_t _hb_CrapPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)];
 
 /* CRAP pool: Common Region for Access Protection. */
 template <typename Type>
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-type.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-type.hh
index de2d25638a3..e235a97c320 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-type.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-type.hh
@@ -59,11 +59,11 @@ struct IntType
   typedef Type type;
   typedef hb_conditional<hb_is_signed (Type), signed, unsigned> wide_type;
 
-  IntType<Type, Size>& operator = (wide_type i) { v = i; return *this; }
+  IntType& operator = (wide_type i) { v = i; return *this; }
   operator wide_type () const { return v; }
-  bool operator == (const IntType<Type,Size> &o) const { return (Type) v == (Type) o.v; }
-  bool operator != (const IntType<Type,Size> &o) const { return !(*this == o); }
-  HB_INTERNAL static int cmp (const IntType<Type,Size> *a, const IntType<Type,Size> *b)
+  bool operator == (const IntType &o) const { return (Type) v == (Type) o.v; }
+  bool operator != (const IntType &o) const { return !(*this == o); }
+  HB_INTERNAL static int cmp (const IntType *a, const IntType *b)
   { return b->cmp (*a); }
   template <typename Type2>
   int cmp (Type2 a) const
@@ -146,7 +146,7 @@ struct LONGDATETIME
  * system, feature, or baseline */
 struct Tag : HBUINT32
 {
-  Tag& operator = (uint32_t i) { HBUINT32::operator= (i); return *this; }
+  Tag& operator = (hb_tag_t i) { HBUINT32::operator= (i); return *this; }
   /* What the char* converters return is NOT nul-terminated.  Print using "%.4s" */
   operator const char* () const { return reinterpret_cast<const char *> (&this->v); }
   operator char* ()             { return reinterpret_cast<char *> (&this->v); }
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff-common.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff-common.hh
index ddec517a166..919cb815025 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff-common.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff-common.hh
@@ -82,22 +82,14 @@ struct str_buff_vec_t : hb_vector_t<str_buff_t>
 template <typename COUNT>
 struct CFFIndex
 {
-  bool sanitize (hb_sanitize_context_t *c) const
-  {
-    TRACE_SANITIZE (this);
-    return_trace (likely ((count.sanitize (c) && count == 0) || /* empty INDEX */
-			  (c->check_struct (this) && offSize >= 1 && offSize <= 4 &&
-			   c->check_array (offsets, offSize, count + 1) &&
-			   c->check_array ((const HBUINT8*)data_base (), 1, max_offset () - 1))));
-  }
-
   static unsigned int calculate_offset_array_size (unsigned int offSize, unsigned int count)
   { return offSize * (count + 1); }
 
   unsigned int offset_array_size () const
   { return calculate_offset_array_size (offSize, count); }
 
-  static unsigned int calculate_serialized_size (unsigned int offSize_, unsigned int count, unsigned int dataSize)
+  static unsigned int calculate_serialized_size (unsigned int offSize_, unsigned int count,
+						 unsigned int dataSize)
   {
     if (count == 0)
       return COUNT::static_size;
@@ -199,11 +191,11 @@ struct CFFIndex
 
   unsigned int length_at (unsigned int index) const
   {
-	if (likely ((offset_at (index + 1) >= offset_at (index)) &&
-		    (offset_at (index + 1) <= offset_at (count))))
-	  return offset_at (index + 1) - offset_at (index);
-	else
-	  return 0;
+    if (likely ((offset_at (index + 1) >= offset_at (index)) &&
+	        (offset_at (index + 1) <= offset_at (count))))
+      return offset_at (index + 1) - offset_at (index);
+    else
+      return 0;
   }
 
   const unsigned char *data_base () const
@@ -216,12 +208,12 @@ struct CFFIndex
     if (likely (index < count))
       return byte_str_t (data_base () + offset_at (index) - 1, length_at (index));
     else
-      return Null(byte_str_t);
+      return Null (byte_str_t);
   }
 
   unsigned int get_size () const
   {
-    if (this != &Null(CFFIndex))
+    if (this != &Null (CFFIndex))
     {
       if (count > 0)
 	return min_size + offset_array_size () + (offset_at (count) - 1);
@@ -232,6 +224,15 @@ struct CFFIndex
       return 0;
   }
 
+  bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    return_trace (likely ((count.sanitize (c) && count == 0) || /* empty INDEX */
+			  (c->check_struct (this) && offSize >= 1 && offSize <= 4 &&
+			   c->check_array (offsets, offSize, count + 1) &&
+			   c->check_array ((const HBUINT8*) data_base (), 1, max_offset () - 1))));
+  }
+
   protected:
   unsigned int max_offset () const
   {
@@ -245,10 +246,10 @@ struct CFFIndex
   }
 
   public:
-  COUNT     count;	/* Number of object data. Note there are (count+1) offsets */
-  HBUINT8   offSize;      /* The byte size of each offset in the offsets array. */
-  HBUINT8   offsets[VAR]; /* The array of (count + 1) offsets into objects array (1-base). */
-  /* HBUINT8 data[VAR];      Object data */
+  COUNT		count;		/* Number of object data. Note there are (count+1) offsets */
+  HBUINT8	offSize;	/* The byte size of each offset in the offsets array. */
+  HBUINT8	offsets[VAR];	/* The array of (count + 1) offsets into objects array (1-base). */
+  /* HBUINT8 data[VAR];	Object data */
   public:
   DEFINE_SIZE_ARRAY (COUNT::static_size + HBUINT8::static_size, offsets);
 };
@@ -293,7 +294,7 @@ struct CFFIndexOf : CFFIndex<COUNT>
     /* serialize data */
     for (unsigned int i = 0; i < dataArrayLen; i++)
     {
-      TYPE  *dest = c->start_embed<TYPE> ();
+      TYPE *dest = c->start_embed<TYPE> ();
       if (unlikely (dest == nullptr ||
 		    !dest->serialize (c, dataArray[i], param1, param2)))
 	return_trace (false);
@@ -310,7 +311,7 @@ struct CFFIndexOf : CFFIndex<COUNT>
 						 const PARAM &param)
   {
     /* determine offset size */
-    unsigned int  totalDataSize = 0;
+    unsigned int totalDataSize = 0;
     for (unsigned int i = 0; i < dataArrayLen; i++)
     {
       unsigned int dataSize = TYPE::calculate_serialized_size (dataArray[i], param);
@@ -334,10 +335,9 @@ struct Dict : UnsizedByteStr
   {
     TRACE_SERIALIZE (this);
     for (unsigned int i = 0; i < dictval.get_count (); i++)
-    {
       if (unlikely (!opszr.serialize (c, dictval[i], param)))
 	return_trace (false);
-    }
+
     return_trace (true);
   }
 
@@ -391,14 +391,10 @@ struct Dict : UnsizedByteStr
   { return serialize_int_op<HBUINT16, 0, 0x7FFF> (c, op, value, OpCode_shortint); }
 
   static bool serialize_offset4_op (hb_serialize_context_t *c, op_code_t op, int value)
-  {
-    return serialize_uint4_op (c, op, value);
-  }
+  { return serialize_uint4_op (c, op, value); }
 
   static bool serialize_offset2_op (hb_serialize_context_t *c, op_code_t op, int value)
-  {
-    return serialize_uint2_op (c, op, value);
-  }
+  { return serialize_uint2_op (c, op, value); }
 };
 
 struct TopDict : Dict {};
@@ -483,7 +479,7 @@ struct FDArray : CFFIndexOf<COUNT, FontDict>
       return_trace (false);
 
     /* serialize font dict offsets */
-    unsigned int  offset = 1;
+    unsigned int offset = 1;
     unsigned int fid = 0;
     for (; fid < fontDicts.length; fid++)
     {
@@ -575,9 +571,7 @@ struct FDSelect0 {
   }
 
   hb_codepoint_t get_fd (hb_codepoint_t glyph) const
-  {
-    return (hb_codepoint_t)fds[glyph];
-  }
+  { return (hb_codepoint_t) fds[glyph]; }
 
   unsigned int get_size (unsigned int num_glyphs) const
   { return HBUINT8::static_size * num_glyphs; }
@@ -588,7 +582,8 @@ struct FDSelect0 {
 };
 
 template <typename GID_TYPE, typename FD_TYPE>
-struct FDSelect3_4_Range {
+struct FDSelect3_4_Range
+{
   bool sanitize (hb_sanitize_context_t *c, const void * /*nullptr*/, unsigned int fdcount) const
   {
     TRACE_SANITIZE (this);
@@ -597,12 +592,13 @@ struct FDSelect3_4_Range {
 
   GID_TYPE    first;
   FD_TYPE     fd;
-
+  public:
   DEFINE_SIZE_STATIC (GID_TYPE::static_size + FD_TYPE::static_size);
 };
 
 template <typename GID_TYPE, typename FD_TYPE>
-struct FDSelect3_4 {
+struct FDSelect3_4
+{
   unsigned int get_size () const
   { return GID_TYPE::static_size * 2 + ranges.get_size (); }
 
@@ -614,10 +610,8 @@ struct FDSelect3_4 {
       return_trace (false);
 
     for (unsigned int i = 1; i < nRanges (); i++)
-    {
       if (unlikely (ranges[i - 1].first >= ranges[i].first))
-	  return_trace (false);
-    }
+	return_trace (false);
 
     if (unlikely (!sentinel().sanitize (c) || (sentinel() != c->get_num_glyphs ())))
       return_trace (false);
@@ -649,17 +643,8 @@ struct FDSelect3_4 {
 typedef FDSelect3_4<HBUINT16, HBUINT8> FDSelect3;
 typedef FDSelect3_4_Range<HBUINT16, HBUINT8> FDSelect3_Range;
 
-struct FDSelect {
-  bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
-  {
-    TRACE_SANITIZE (this);
-
-    return_trace (likely (c->check_struct (this) && (format == 0 || format == 3) &&
-			  (format == 0)?
-			  u.format0.sanitize (c, fdcount):
-			  u.format3.sanitize (c, fdcount)));
-  }
-
+struct FDSelect
+{
   bool serialize (hb_serialize_context_t *c, const FDSelect &src, unsigned int num_glyphs)
   {
     TRACE_SERIALIZE (this);
@@ -675,30 +660,46 @@ struct FDSelect {
 
   unsigned int get_size (unsigned int num_glyphs) const
   {
-    unsigned int size = format.static_size;
-    if (format == 0)
-      size += u.format0.get_size (num_glyphs);
-    else
-      size += u.format3.get_size ();
-    return size;
+    switch (format)
+    {
+    case 0: return format.static_size + u.format0.get_size (num_glyphs);
+    case 3: return format.static_size + u.format3.get_size ();
+    default:return 0;
+    }
   }
 
   hb_codepoint_t get_fd (hb_codepoint_t glyph) const
   {
-    if (this == &Null(FDSelect))
+    if (this == &Null (FDSelect))
       return 0;
-    if (format == 0)
-      return u.format0.get_fd (glyph);
-    else
-      return u.format3.get_fd (glyph);
+    switch (format)
+    {
+    case 0: return u.format0.get_fd (glyph);
+    case 3: return u.format3.get_fd (glyph);
+    default:return 0;
+    }
   }
 
-  HBUINT8       format;
+  bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+  {
+    TRACE_SANITIZE (this);
+    if (unlikely (!c->check_struct (this)))
+      return_trace (false);
+
+    switch (format)
+    {
+    case 0: return_trace (u.format0.sanitize (c, fdcount));
+    case 3: return_trace (u.format3.sanitize (c, fdcount));
+    default:return_trace (false);
+    }
+  }
+
+  HBUINT8	format;
   union {
-    FDSelect0   format0;
-    FDSelect3   format3;
+  FDSelect0	format0;
+  FDSelect3	format3;
   } u;
-
+  public:
   DEFINE_SIZE_MIN (1);
 };
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.cc
index e6dd6a7b8c2..3238ad73a7b 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.cc
@@ -24,11 +24,13 @@
  * Adobe Author(s): Michiharu Ariza
  */
 
-#include "hb-ot-cff1-table.hh"
-#include "hb-cff1-interp-cs.hh"
+#include "hb.hh"
 
 #ifndef HB_NO_CFF
 
+#include "hb-ot-cff1-table.hh"
+#include "hb-cff1-interp-cs.hh"
+
 using namespace CFF;
 
 /* SID to code */
@@ -391,4 +393,5 @@ bool OT::cff1::accelerator_t::get_seac_components (hb_codepoint_t glyph, hb_code
   return false;
 }
 
+
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.hh
index 3a887d3d0ca..31d9d879dcc 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff1-table.hh
@@ -161,21 +161,8 @@ struct CFF1SuppEncData {
   DEFINE_SIZE_ARRAY_SIZED (1, supps);
 };
 
-struct Encoding {
-  bool sanitize (hb_sanitize_context_t *c) const
-  {
-    TRACE_SANITIZE (this);
-
-    if (unlikely (!c->check_struct (this)))
-      return_trace (false);
-    unsigned int fmt = format & 0x7F;
-    if (unlikely (fmt > 1))
-      return_trace (false);
-    if (unlikely (!((fmt == 0)? u.format0.sanitize (c): u.format1.sanitize (c))))
-      return_trace (false);
-    return_trace (((format & 0x80) == 0) || suppEncData ().sanitize (c));
-  }
-
+struct Encoding
+{
   /* serialize a fullset Encoding */
   bool serialize (hb_serialize_context_t *c, const Encoding &src)
   {
@@ -197,11 +184,12 @@ struct Encoding {
     TRACE_SERIALIZE (this);
     Encoding *dest = c->extend_min (*this);
     if (unlikely (dest == nullptr)) return_trace (false);
-    dest->format = format | ((supp_codes.length > 0)? 0x80: 0);
-    if (format == 0)
+    dest->format = format | ((supp_codes.length > 0) ? 0x80 : 0);
+    switch (format) {
+    case 0:
     {
       Encoding0 *fmt0 = c->allocate_size<Encoding0> (Encoding0::min_size + HBUINT8::static_size * enc_count);
-    if (unlikely (fmt0 == nullptr)) return_trace (false);
+      if (unlikely (fmt0 == nullptr)) return_trace (false);
       fmt0->nCodes () = enc_count;
       unsigned int glyph = 0;
       for (unsigned int i = 0; i < code_ranges.length; i++)
@@ -213,7 +201,9 @@ struct Encoding {
 	  return_trace (false);
       }
     }
-    else
+    break;
+
+    case 1:
     {
       Encoding1 *fmt1 = c->allocate_size<Encoding1> (Encoding1::min_size + Encoding1_Range::static_size * code_ranges.length);
       if (unlikely (fmt1 == nullptr)) return_trace (false);
@@ -226,7 +216,11 @@ struct Encoding {
 	fmt1->ranges[i].nLeft = code_ranges[i].glyph;
       }
     }
-    if (supp_codes.length > 0)
+    break;
+
+    }
+
+    if (supp_codes.length)
     {
       CFF1SuppEncData *suppData = c->allocate_size<CFF1SuppEncData> (CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_codes.length);
       if (unlikely (suppData == nullptr)) return_trace (false);
@@ -237,6 +231,7 @@ struct Encoding {
 	suppData->supps[i].glyph = supp_codes[i].glyph; /* actually SID */
       }
     }
+
     return_trace (true);
   }
 
@@ -245,11 +240,13 @@ struct Encoding {
 						 unsigned int enc_count,
 						 unsigned int supp_count)
   {
-    unsigned int  size = min_size;
-    if (format == 0)
-      size += Encoding0::min_size + HBUINT8::static_size * enc_count;
-    else
-      size += Encoding1::min_size + Encoding1_Range::static_size * enc_count;
+    unsigned int size = min_size;
+    switch (format)
+    {
+    case 0: size += Encoding0::min_size + HBUINT8::static_size * enc_count; break;
+    case 1: size += Encoding1::min_size + Encoding1_Range::static_size * enc_count; break;
+    default:return 0;
+    }
     if (supp_count > 0)
       size += CFF1SuppEncData::min_size + SuppEncoding::static_size * supp_count;
     return size;
@@ -258,10 +255,11 @@ struct Encoding {
   unsigned int get_size () const
   {
     unsigned int size = min_size;
-    if (table_format () == 0)
-      size += u.format0.get_size ();
-    else
-      size += u.format1.get_size ();
+    switch (table_format ())
+    {
+    case 0: size += u.format0.get_size (); break;
+    case 1: size += u.format1.get_size (); break;
+    }
     if (has_supplement ())
       size += suppEncData ().get_size ();
     return size;
@@ -269,14 +267,16 @@ struct Encoding {
 
   hb_codepoint_t get_code (hb_codepoint_t glyph) const
   {
-    if (table_format () == 0)
-      return u.format0.get_code (glyph);
-    else
-      return u.format1.get_code (glyph);
+    switch (table_format ())
+    {
+    case 0: return u.format0.get_code (glyph);
+    case 1: return u.format1.get_code (glyph);
+    default:return 0;
+    }
   }
 
-  uint8_t table_format () const { return (format & 0x7F); }
-  bool  has_supplement () const { return (format & 0x80) != 0; }
+  uint8_t table_format () const { return format & 0x7F; }
+  bool  has_supplement () const { return format & 0x80; }
 
   void get_supplement_codes (hb_codepoint_t sid, hb_vector_t<hb_codepoint_t> &codes) const
   {
@@ -285,21 +285,37 @@ struct Encoding {
       suppEncData().get_codes (sid, codes);
   }
 
+  bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    if (unlikely (!c->check_struct (this)))
+      return_trace (false);
+
+    switch (table_format ())
+    {
+    case 0: if (unlikely (!u.format0.sanitize (c))) { return_trace (false); } break;
+    case 1: if (unlikely (!u.format1.sanitize (c))) { return_trace (false); } break;
+    default:return_trace (false);
+    }
+    return_trace (likely (!has_supplement () || suppEncData ().sanitize (c)));
+  }
+
   protected:
   const CFF1SuppEncData &suppEncData () const
   {
-    if ((format & 0x7F) == 0)
-      return StructAfter<CFF1SuppEncData> (u.format0.codes[u.format0.nCodes ()-1]);
-    else
-      return StructAfter<CFF1SuppEncData> (u.format1.ranges[u.format1.nRanges ()-1]);
+    switch (table_format ())
+    {
+    case 0: return StructAfter<CFF1SuppEncData> (u.format0.codes[u.format0.nCodes ()-1]);
+    case 1: return StructAfter<CFF1SuppEncData> (u.format1.ranges[u.format1.nRanges ()-1]);
+    default:return Null (CFF1SuppEncData);
+    }
   }
 
   public:
-  HBUINT8       format;
-
+  HBUINT8	format;
   union {
-    Encoding0   format0;
-    Encoding1   format1;
+  Encoding0	format0;
+  Encoding1	format1;
   } u;
   /* CFF1SuppEncData  suppEncData; */
 
@@ -433,23 +449,8 @@ typedef Charset1_2<HBUINT16>    Charset2;
 typedef Charset_Range<HBUINT8>  Charset1_Range;
 typedef Charset_Range<HBUINT16> Charset2_Range;
 
-struct Charset {
-  bool sanitize (hb_sanitize_context_t *c) const
-  {
-    TRACE_SANITIZE (this);
-
-    if (unlikely (!c->check_struct (this)))
-      return_trace (false);
-    if (format == 0)
-      return_trace (u.format0.sanitize (c, c->get_num_glyphs ()));
-    else if (format == 1)
-      return_trace (u.format1.sanitize (c, c->get_num_glyphs ()));
-    else if (likely (format == 2))
-      return_trace (u.format2.sanitize (c, c->get_num_glyphs ()));
-    else
-      return_trace (false);
-  }
-
+struct Charset
+{
   /* serialize a fullset Charset */
   bool serialize (hb_serialize_context_t *c, const Charset &src, unsigned int num_glyphs)
   {
@@ -471,10 +472,12 @@ struct Charset {
     Charset *dest = c->extend_min (*this);
     if (unlikely (dest == nullptr)) return_trace (false);
     dest->format = format;
-    if (format == 0)
+    switch (format)
+    {
+    case 0:
     {
       Charset0 *fmt0 = c->allocate_size<Charset0> (Charset0::min_size + HBUINT16::static_size * (num_glyphs - 1));
-    if (unlikely (fmt0 == nullptr)) return_trace (false);
+      if (unlikely (fmt0 == nullptr)) return_trace (false);
       unsigned int glyph = 0;
       for (unsigned int i = 0; i < sid_ranges.length; i++)
       {
@@ -483,7 +486,9 @@ struct Charset {
 	  fmt0->sids[glyph++] = sid++;
       }
     }
-    else if (format == 1)
+    break;
+
+    case 1:
     {
       Charset1 *fmt1 = c->allocate_size<Charset1> (Charset1::min_size + Charset1_Range::static_size * sid_ranges.length);
       if (unlikely (fmt1 == nullptr)) return_trace (false);
@@ -495,7 +500,9 @@ struct Charset {
 	fmt1->ranges[i].nLeft = sid_ranges[i].glyph;
       }
     }
-    else /* format 2 */
+    break;
+
+    case 2:
     {
       Charset2 *fmt2 = c->allocate_size<Charset2> (Charset2::min_size + Charset2_Range::static_size * sid_ranges.length);
       if (unlikely (fmt2 == nullptr)) return_trace (false);
@@ -507,55 +514,71 @@ struct Charset {
 	fmt2->ranges[i].nLeft = sid_ranges[i].glyph;
       }
     }
+    break;
+
+    }
     return_trace (true);
   }
 
   /* parallel to above: calculate the size of a subset Charset */
-  static unsigned int calculate_serialized_size (
-			uint8_t format,
-			unsigned int count)
+  static unsigned int calculate_serialized_size (uint8_t format,
+						 unsigned int count)
   {
-    unsigned int  size = min_size;
-    if (format == 0)
-      size += Charset0::min_size + HBUINT16::static_size * (count - 1);
-    else if (format == 1)
-      size += Charset1::min_size + Charset1_Range::static_size * count;
-    else
-      size += Charset2::min_size + Charset2_Range::static_size * count;
-
-    return size;
+    switch (format)
+    {
+    case 0: return min_size + Charset0::min_size + HBUINT16::static_size * (count - 1);
+    case 1: return min_size + Charset1::min_size + Charset1_Range::static_size * count;
+    case 2: return min_size + Charset2::min_size + Charset2_Range::static_size * count;
+    default:return 0;
+    }
   }
 
   unsigned int get_size (unsigned int num_glyphs) const
   {
-    unsigned int size = min_size;
-    if (format == 0)
-      size += u.format0.get_size (num_glyphs);
-    else if (format == 1)
-      size += u.format1.get_size (num_glyphs);
-    else
-      size += u.format2.get_size (num_glyphs);
-    return size;
+    switch (format)
+    {
+    case 0: return min_size + u.format0.get_size (num_glyphs);
+    case 1: return min_size + u.format1.get_size (num_glyphs);
+    case 2: return min_size + u.format2.get_size (num_glyphs);
+    default:return 0;
+    }
   }
 
   hb_codepoint_t get_sid (hb_codepoint_t glyph) const
   {
-    if (format == 0)
-      return u.format0.get_sid (glyph);
-    else if (format == 1)
-      return u.format1.get_sid (glyph);
-    else
-      return u.format2.get_sid (glyph);
+    switch (format)
+    {
+    case 0: return u.format0.get_sid (glyph);
+    case 1: return u.format1.get_sid (glyph);
+    case 2: return u.format2.get_sid (glyph);
+    default:return 0;
+    }
   }
 
   hb_codepoint_t get_glyph (hb_codepoint_t sid, unsigned int num_glyphs) const
   {
-    if (format == 0)
-      return u.format0.get_glyph (sid, num_glyphs);
-    else if (format == 1)
-      return u.format1.get_glyph (sid, num_glyphs);
-    else
-      return u.format2.get_glyph (sid, num_glyphs);
+    switch (format)
+    {
+    case 0: return u.format0.get_glyph (sid, num_glyphs);
+    case 1: return u.format1.get_glyph (sid, num_glyphs);
+    case 2: return u.format2.get_glyph (sid, num_glyphs);
+    default:return 0;
+    }
+  }
+
+  bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    if (unlikely (!c->check_struct (this)))
+      return_trace (false);
+
+    switch (format)
+    {
+    case 0: return_trace (u.format0.sanitize (c, c->get_num_glyphs ()));
+    case 1: return_trace (u.format1.sanitize (c, c->get_num_glyphs ()));
+    case 2: return_trace (u.format2.sanitize (c, c->get_num_glyphs ()));
+    default:return_trace (false);
+    }
   }
 
   HBUINT8       format;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc
index f1fa6ec30b8..9c9e37bd0c4 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.cc
@@ -24,11 +24,13 @@
  * Adobe Author(s): Michiharu Ariza
  */
 
-#include "hb-ot-cff2-table.hh"
-#include "hb-cff2-interp-cs.hh"
+#include "hb.hh"
 
 #ifndef HB_NO_OT_FONT_CFF
 
+#include "hb-ot-cff2-table.hh"
+#include "hb-cff2-interp-cs.hh"
+
 using namespace CFF;
 
 struct extents_param_t
@@ -142,4 +144,5 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
   return true;
 }
 
+
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.hh
index a7b0ba9beb6..8646cde58d6 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cff2-table.hh
@@ -51,18 +51,6 @@ typedef FDSelect3_4_Range<HBUINT32, HBUINT16> FDSelect4_Range;
 
 struct CFF2FDSelect
 {
-  bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
-  {
-    TRACE_SANITIZE (this);
-
-    return_trace (likely (c->check_struct (this) && (format == 0 || format == 3 || format == 4) &&
-			  (format == 0)?
-			  u.format0.sanitize (c, fdcount):
-			    ((format == 3)?
-			    u.format3.sanitize (c, fdcount):
-			    u.format4.sanitize (c, fdcount))));
-  }
-
   bool serialize (hb_serialize_context_t *c, const CFF2FDSelect &src, unsigned int num_glyphs)
   {
     TRACE_SERIALIZE (this);
@@ -78,35 +66,51 @@ struct CFF2FDSelect
 
   unsigned int get_size (unsigned int num_glyphs) const
   {
-    unsigned int size = format.static_size;
-    if (format == 0)
-      size += u.format0.get_size (num_glyphs);
-    else if (format == 3)
-      size += u.format3.get_size ();
-    else
-      size += u.format4.get_size ();
-    return size;
+    switch (format)
+    {
+    case 0: return format.static_size + u.format0.get_size (num_glyphs);
+    case 3: return format.static_size + u.format3.get_size ();
+    case 4: return format.static_size + u.format4.get_size ();
+    default:return 0;
+    }
   }
 
   hb_codepoint_t get_fd (hb_codepoint_t glyph) const
   {
-    if (this == &Null(CFF2FDSelect))
+    if (this == &Null (CFF2FDSelect))
       return 0;
-    if (format == 0)
-      return u.format0.get_fd (glyph);
-    else if (format == 3)
-      return u.format3.get_fd (glyph);
-    else
-      return u.format4.get_fd (glyph);
+
+    switch (format)
+    {
+    case 0: return u.format0.get_fd (glyph);
+    case 3: return u.format3.get_fd (glyph);
+    case 4: return u.format4.get_fd (glyph);
+    default:return 0;
+    }
   }
 
-  HBUINT8       format;
+  bool sanitize (hb_sanitize_context_t *c, unsigned int fdcount) const
+  {
+    TRACE_SANITIZE (this);
+    if (unlikely (!c->check_struct (this)))
+      return_trace (false);
+
+    switch (format)
+    {
+    case 0: return_trace (u.format0.sanitize (c, fdcount));
+    case 3: return_trace (u.format3.sanitize (c, fdcount));
+    case 4: return_trace (u.format4.sanitize (c, fdcount));
+    default:return_trace (false);
+    }
+  }
+
+  HBUINT8	format;
   union {
-    FDSelect0   format0;
-    FDSelect3   format3;
-    FDSelect4   format4;
+  FDSelect0	format0;
+  FDSelect3	format3;
+  FDSelect4	format4;
   } u;
-
+  public:
   DEFINE_SIZE_MIN (2);
 };
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cmap-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cmap-table.hh
index 9e9679f8b27..ac75bd96a43 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cmap-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-cmap-table.hh
@@ -756,10 +756,12 @@ struct CmapSubtable
 		  hb_codepoint_t *glyph) const
   {
     switch (u.format) {
+#ifndef HB_NO_CMAP_LEGACY_SUBTABLES
     case  0: return u.format0 .get_glyph (codepoint, glyph);
-    case  4: return u.format4 .get_glyph (codepoint, glyph);
     case  6: return u.format6 .get_glyph (codepoint, glyph);
     case 10: return u.format10.get_glyph (codepoint, glyph);
+#endif
+    case  4: return u.format4 .get_glyph (codepoint, glyph);
     case 12: return u.format12.get_glyph (codepoint, glyph);
     case 13: return u.format13.get_glyph (codepoint, glyph);
     case 14:
@@ -769,10 +771,12 @@ struct CmapSubtable
   void collect_unicodes (hb_set_t *out) const
   {
     switch (u.format) {
+#ifndef HB_NO_CMAP_LEGACY_SUBTABLES
     case  0: u.format0 .collect_unicodes (out); return;
-    case  4: u.format4 .collect_unicodes (out); return;
     case  6: u.format6 .collect_unicodes (out); return;
     case 10: u.format10.collect_unicodes (out); return;
+#endif
+    case  4: u.format4 .collect_unicodes (out); return;
     case 12: u.format12.collect_unicodes (out); return;
     case 13: u.format13.collect_unicodes (out); return;
     case 14:
@@ -785,10 +789,12 @@ struct CmapSubtable
     TRACE_SANITIZE (this);
     if (!u.format.sanitize (c)) return_trace (false);
     switch (u.format) {
+#ifndef HB_NO_CMAP_LEGACY_SUBTABLES
     case  0: return_trace (u.format0 .sanitize (c));
-    case  4: return_trace (u.format4 .sanitize (c));
     case  6: return_trace (u.format6 .sanitize (c));
     case 10: return_trace (u.format10.sanitize (c));
+#endif
+    case  4: return_trace (u.format4 .sanitize (c));
     case 12: return_trace (u.format12.sanitize (c));
     case 13: return_trace (u.format13.sanitize (c));
     case 14: return_trace (u.format14.sanitize (c));
@@ -799,10 +805,12 @@ struct CmapSubtable
   public:
   union {
   HBUINT16		format;		/* Format identifier */
+#ifndef HB_NO_CMAP_LEGACY_SUBTABLES
   CmapSubtableFormat0	format0;
-  CmapSubtableFormat4	format4;
   CmapSubtableFormat6	format6;
   CmapSubtableFormat10	format10;
+#endif
+  CmapSubtableFormat4	format4;
   CmapSubtableFormat12	format12;
   CmapSubtableFormat13	format13;
   CmapSubtableFormat14	format14;
@@ -848,11 +856,16 @@ struct cmap
     size_t final_size () const
     {
       return 4 // header
-	  +  8 * 3 // 3 EncodingRecord
+	  +  8 * num_enc_records
 	  +  CmapSubtableFormat4::get_sub_table_size (this->format4_segments)
 	  +  CmapSubtableFormat12::get_sub_table_size (this->format12_groups);
     }
 
+    unsigned int num_enc_records;
+    bool has_unicode_bmp;
+    bool has_unicode_ucs4;
+    bool has_ms_bmp;
+    bool has_ms_ucs4;
     hb_sorted_vector_t<CmapSubtableFormat4::segment_plan> format4_segments;
     hb_sorted_vector_t<CmapSubtableLongGroup> format12_groups;
   };
@@ -860,6 +873,12 @@ struct cmap
   bool _create_plan (const hb_subset_plan_t *plan,
 		     subset_plan *cmap_plan) const
   {
+    cmap_plan->has_unicode_bmp = find_subtable (0, 3);
+    cmap_plan->has_unicode_ucs4 = find_subtable (0, 4);
+    cmap_plan->has_ms_bmp = find_subtable (3, 1);
+    cmap_plan->has_ms_ucs4 = find_subtable (3, 10);
+    cmap_plan->num_enc_records = cmap_plan->has_unicode_bmp + cmap_plan->has_unicode_ucs4 + cmap_plan->has_ms_bmp + cmap_plan->has_ms_ucs4;
+  
     if (unlikely (!CmapSubtableFormat4::create_sub_table_plan (plan, &cmap_plan->format4_segments)))
       return false;
 
@@ -882,32 +901,60 @@ struct cmap
 
     table->version = 0;
 
-    if (unlikely (!table->encodingRecord.serialize (&c, /* numTables */ cmap_subset_plan.format12_groups ? 3 : 2))) return false;
+    if (unlikely (!table->encodingRecord.serialize (&c, cmap_subset_plan.num_enc_records))) return false;
 
     // TODO(grieger): Convert the below to a for loop
+    int enc_index = 0;
+    int unicode_bmp_index = 0;
+    int unicode_ucs4_index = 0;
+    int ms_bmp_index = 0;
+    int ms_ucs4_index = 0;
 
     // Format 4, Plat 0 Encoding Record
-    EncodingRecord &format4_plat0_rec = table->encodingRecord[0];
-    format4_plat0_rec.platformID = 0; // Unicode
-    format4_plat0_rec.encodingID = 3;
+    if (cmap_subset_plan.has_unicode_bmp)
+    {
+      unicode_bmp_index = enc_index;
+      EncodingRecord &format4_plat0_rec = table->encodingRecord[enc_index++];
+      format4_plat0_rec.platformID = 0; // Unicode
+      format4_plat0_rec.encodingID = 3;
+    }
+
+    // Format 12, Plat 0 Encoding Record
+    if (cmap_subset_plan.has_unicode_ucs4)
+    {
+      unicode_ucs4_index = enc_index;
+      EncodingRecord &format12_rec = table->encodingRecord[enc_index++];
+      format12_rec.platformID = 0; // Unicode
+      format12_rec.encodingID = 4; // Unicode UCS-4
+    }
 
     // Format 4, Plat 3 Encoding Record
-    EncodingRecord &format4_plat3_rec = table->encodingRecord[1];
-    format4_plat3_rec.platformID = 3; // Windows
-    format4_plat3_rec.encodingID = 1; // Unicode BMP
+    if (cmap_subset_plan.has_ms_bmp)
+    {
+      ms_bmp_index = enc_index;
+      EncodingRecord &format4_plat3_rec = table->encodingRecord[enc_index++];
+      format4_plat3_rec.platformID = 3; // Windows
+      format4_plat3_rec.encodingID = 1; // Unicode BMP
+    }
 
-    // Format 12 Encoding Record
-    if (cmap_subset_plan.format12_groups)
+    // Format 12, Plat 3 Encoding Record
+    if (cmap_subset_plan.has_ms_ucs4)
     {
-      EncodingRecord &format12_rec = table->encodingRecord[2];
+      ms_ucs4_index = enc_index;
+      EncodingRecord &format12_rec = table->encodingRecord[enc_index++];
       format12_rec.platformID = 3; // Windows
       format12_rec.encodingID = 10; // Unicode UCS-4
     }
 
     // Write out format 4 sub table
     {
-      CmapSubtable &subtable = format4_plat0_rec.subtable.serialize (&c, table);
-      format4_plat3_rec.subtable = (unsigned int) format4_plat0_rec.subtable;
+      if (unlikely (!cmap_subset_plan.has_unicode_bmp && !cmap_subset_plan.has_ms_bmp)) return false;
+      EncodingRecord &format4_rec = cmap_subset_plan.has_unicode_bmp?
+				     table->encodingRecord[unicode_bmp_index]:
+				     table->encodingRecord[ms_bmp_index];
+      CmapSubtable &subtable = format4_rec.subtable.serialize (&c, table);
+      if (cmap_subset_plan.has_unicode_bmp && cmap_subset_plan.has_ms_bmp)
+      	table->encodingRecord[ms_bmp_index].subtable = (unsigned int) format4_rec.subtable;
       subtable.u.format = 4;
 
       CmapSubtableFormat4 &format4 = subtable.u.format4;
@@ -918,8 +965,14 @@ struct cmap
     // Write out format 12 sub table.
     if (cmap_subset_plan.format12_groups)
     {
-      EncodingRecord &format12_rec = table->encodingRecord[2];
+      if (unlikely (!cmap_subset_plan.has_unicode_ucs4 && !cmap_subset_plan.has_ms_ucs4)) return false;
+      EncodingRecord &format12_rec = cmap_subset_plan.has_unicode_ucs4?
+				     table->encodingRecord[unicode_ucs4_index]:
+				     table->encodingRecord[ms_ucs4_index];
+
       CmapSubtable &subtable = format12_rec.subtable.serialize (&c, table);
+      if (cmap_subset_plan.has_unicode_ucs4 && cmap_subset_plan.has_ms_ucs4)
+      	table->encodingRecord[ms_ucs4_index].subtable = (unsigned int) format12_rec.subtable;
       subtable.u.format = 12;
 
       CmapSubtableFormat12 &format12 = subtable.u.format12;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color.cc
index 20c602cdc9b..0e7203a88bf 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-color.cc
@@ -25,20 +25,21 @@
  * Google Author(s): Sascha Brawer, Behdad Esfahbod
  */
 
-#include "hb-open-type.hh"
+#include "hb.hh"
+
+#ifndef HB_NO_COLOR
+
+#include "hb-ot.h"
+
 #include "hb-ot-color-cbdt-table.hh"
 #include "hb-ot-color-colr-table.hh"
 #include "hb-ot-color-cpal-table.hh"
 #include "hb-ot-color-sbix-table.hh"
 #include "hb-ot-color-svg-table.hh"
-#include "hb-ot-face.hh"
-#include "hb-ot.h"
 
 #include <stdlib.h>
 #include <string.h>
 
-#include "hb-ot-layout.hh"
-
 
 /**
  * SECTION:hb-ot-color
@@ -70,9 +71,6 @@
 hb_bool_t
 hb_ot_color_has_palettes (hb_face_t *face)
 {
-#ifdef HB_NO_COLOR
-  return false;
-#endif
   return face->table.CPAL->has_data ();
 }
 
@@ -89,9 +87,6 @@ hb_ot_color_has_palettes (hb_face_t *face)
 unsigned int
 hb_ot_color_palette_get_count (hb_face_t *face)
 {
-#ifdef HB_NO_COLOR
-  return 0;
-#endif
   return face->table.CPAL->get_palette_count ();
 }
 
@@ -115,9 +110,6 @@ hb_ot_name_id_t
 hb_ot_color_palette_get_name_id (hb_face_t *face,
 				 unsigned int palette_index)
 {
-#ifdef HB_NO_COLOR
-  return HB_OT_NAME_ID_INVALID;
-#endif
   return face->table.CPAL->get_palette_name_id (palette_index);
 }
 
@@ -140,9 +132,6 @@ hb_ot_name_id_t
 hb_ot_color_palette_color_get_name_id (hb_face_t *face,
 				       unsigned int color_index)
 {
-#ifdef HB_NO_COLOR
-  return HB_OT_NAME_ID_INVALID;
-#endif
   return face->table.CPAL->get_color_name_id (color_index);
 }
 
@@ -161,9 +150,6 @@ hb_ot_color_palette_flags_t
 hb_ot_color_palette_get_flags (hb_face_t *face,
 			       unsigned int palette_index)
 {
-#ifdef HB_NO_COLOR
-  return HB_OT_COLOR_PALETTE_FLAG_DEFAULT;
-#endif
   return face->table.CPAL->get_palette_flags (palette_index);
 }
 
@@ -195,11 +181,6 @@ hb_ot_color_palette_get_colors (hb_face_t     *face,
 				unsigned int  *colors_count  /* IN/OUT.  May be NULL. */,
 				hb_color_t    *colors        /* OUT.     May be NULL. */)
 {
-#ifdef HB_NO_COLOR
-  if (colors_count)
-    *colors_count = 0;
-  return 0;
-#endif
   return face->table.CPAL->get_palette_colors (palette_index, start_offset, colors_count, colors);
 }
 
@@ -221,9 +202,6 @@ hb_ot_color_palette_get_colors (hb_face_t     *face,
 hb_bool_t
 hb_ot_color_has_layers (hb_face_t *face)
 {
-#ifdef HB_NO_COLOR
-  return false;
-#endif
   return face->table.COLR->has_data ();
 }
 
@@ -250,11 +228,6 @@ hb_ot_color_glyph_get_layers (hb_face_t           *face,
 			      unsigned int        *layer_count, /* IN/OUT.  May be NULL. */
 			      hb_ot_color_layer_t *layers /* OUT.     May be NULL. */)
 {
-#ifdef HB_NO_COLOR
-  if (layer_count)
-    *layer_count = 0;
-  return 0;
-#endif
   return face->table.COLR->get_glyph_layers (glyph, start_offset, layer_count, layers);
 }
 
@@ -276,9 +249,6 @@ hb_ot_color_glyph_get_layers (hb_face_t           *face,
 hb_bool_t
 hb_ot_color_has_svg (hb_face_t *face)
 {
-#ifdef HB_NO_COLOR
-  return false;
-#endif
   return face->table.SVG->has_data ();
 }
 
@@ -296,9 +266,6 @@ hb_ot_color_has_svg (hb_face_t *face)
 hb_blob_t *
 hb_ot_color_glyph_reference_svg (hb_face_t *face, hb_codepoint_t glyph)
 {
-#ifdef HB_NO_COLOR
-  return hb_blob_get_empty ();
-#endif
   return face->table.SVG->reference_blob_for_glyph (glyph);
 }
 
@@ -320,9 +287,6 @@ hb_ot_color_glyph_reference_svg (hb_face_t *face, hb_codepoint_t glyph)
 hb_bool_t
 hb_ot_color_has_png (hb_face_t *face)
 {
-#ifdef HB_NO_COLOR
-  return false;
-#endif
   return face->table.CBDT->has_data () || face->table.sbix->has_data ();
 }
 
@@ -342,10 +306,6 @@ hb_ot_color_has_png (hb_face_t *face)
 hb_blob_t *
 hb_ot_color_glyph_reference_png (hb_font_t *font, hb_codepoint_t  glyph)
 {
-#ifdef HB_NO_COLOR
-  return hb_blob_get_empty ();
-#endif
-
   hb_blob_t *blob = hb_blob_get_empty ();
 
   if (font->face->table.sbix->has_data ())
@@ -356,3 +316,6 @@ hb_ot_color_glyph_reference_png (hb_font_t *font, hb_codepoint_t  glyph)
 
   return blob;
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face-table-list.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face-table-list.hh
new file mode 100644
index 00000000000..d07f53c2bae
--- /dev/null
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face-table-list.hh
@@ -0,0 +1,126 @@
+/*
+ * Copyright © 2007,2008,2009  Red Hat, Inc.
+ * Copyright © 2012,2013  Google, Inc.
+ * Copyright © 2019, Facebook 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
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
+ * Facebook Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_FACE_TABLE_LIST_HH
+#define HB_OT_FACE_TABLE_LIST_HH
+#endif /* HB_OT_FACE_TABLE_LIST_HH */ /* Dummy header guards */
+
+#ifndef HB_OT_ACCELERATOR
+#define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type)
+#define _HB_OT_ACCELERATOR_UNDEF
+#endif
+
+
+/* This lists font tables that the hb_face_t will contain and lazily
+ * load.  Don't add a table unless it's used though.  This is not
+ * exactly free. */
+
+/* v--- Add new tables in the right place here. */
+
+
+/* OpenType fundamentals. */
+HB_OT_TABLE (OT, head)
+#if !defined(HB_NO_FACE_COLLECT_UNICODES) || !defined(HB_NO_OT_FONT)
+HB_OT_ACCELERATOR (OT, cmap)
+#endif
+HB_OT_ACCELERATOR (OT, hmtx)
+HB_OT_TABLE (OT, OS2)
+#ifndef HB_NO_OT_FONT_GLYPH_NAMES
+HB_OT_ACCELERATOR (OT, post)
+#endif
+#ifndef HB_NO_NAME
+HB_OT_ACCELERATOR (OT, name)
+#endif
+#ifndef HB_NO_STAT
+HB_OT_TABLE (OT, STAT)
+#endif
+
+/* Vertical layout. */
+HB_OT_ACCELERATOR (OT, vmtx)
+
+/* TrueType outlines. */
+HB_OT_ACCELERATOR (OT, glyf)
+
+/* CFF outlines. */
+#ifndef HB_NO_CFF
+HB_OT_ACCELERATOR (OT, cff1)
+HB_OT_ACCELERATOR (OT, cff2)
+HB_OT_TABLE (OT, VORG)
+#endif
+
+/* OpenType variations. */
+#ifndef HB_NO_VAR
+HB_OT_TABLE (OT, fvar)
+HB_OT_TABLE (OT, avar)
+HB_OT_TABLE (OT, MVAR)
+#endif
+
+/* Legacy kern. */
+#ifndef HB_NO_OT_KERN
+HB_OT_TABLE (OT, kern)
+#endif
+
+/* OpenType shaping. */
+HB_OT_ACCELERATOR (OT, GDEF)
+HB_OT_ACCELERATOR (OT, GSUB)
+HB_OT_ACCELERATOR (OT, GPOS)
+//HB_OT_TABLE (OT, BASE)
+//HB_OT_TABLE (OT, JSTF)
+
+/* AAT shaping. */
+#ifndef HB_NO_AAT
+HB_OT_TABLE (AAT, morx)
+HB_OT_TABLE (AAT, mort)
+HB_OT_TABLE (AAT, kerx)
+HB_OT_TABLE (AAT, ankr)
+HB_OT_TABLE (AAT, trak)
+HB_OT_TABLE (AAT, lcar)
+HB_OT_TABLE (AAT, ltag)
+HB_OT_TABLE (AAT, feat)
+#endif
+
+/* OpenType color fonts. */
+#ifndef HB_NO_COLOR
+HB_OT_TABLE (OT, COLR)
+HB_OT_TABLE (OT, CPAL)
+HB_OT_ACCELERATOR (OT, CBDT)
+HB_OT_ACCELERATOR (OT, sbix)
+HB_OT_ACCELERATOR (OT, SVG)
+#endif
+
+/* OpenType math. */
+#ifndef HB_NO_MATH
+HB_OT_TABLE (OT, MATH)
+#endif
+
+
+#ifdef _HB_OT_ACCELERATOR_UNDEF
+#undef HB_OT_ACCELERATOR
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.cc
index 9b17526b7e4..f54d0b63939 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.cc
@@ -46,16 +46,12 @@ void hb_ot_face_t::init0 (hb_face_t *face)
 {
   this->face = face;
 #define HB_OT_TABLE(Namespace, Type) Type.init0 ();
-#define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type)
-  HB_OT_TABLES
-#undef HB_OT_ACCELERATOR
+#include "hb-ot-face-table-list.hh"
 #undef HB_OT_TABLE
 }
 void hb_ot_face_t::fini ()
 {
 #define HB_OT_TABLE(Namespace, Type) Type.fini ();
-#define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type)
-  HB_OT_TABLES
-#undef HB_OT_ACCELERATOR
+#include "hb-ot-face-table-list.hh"
 #undef HB_OT_TABLE
 }
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.hh
index 7f47ba6cb8e..e24d380bca8 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-face.hh
@@ -38,54 +38,10 @@
  * hb_ot_face_t
  */
 
-#define HB_OT_TABLES \
-    /* OpenType fundamentals. */ \
-    HB_OT_TABLE(OT, head) \
-    HB_OT_ACCELERATOR(OT, cmap) \
-    HB_OT_ACCELERATOR(OT, hmtx) \
-    HB_OT_ACCELERATOR(OT, vmtx) \
-    HB_OT_ACCELERATOR(OT, post) \
-    HB_OT_TABLE(OT, kern) \
-    HB_OT_ACCELERATOR(OT, glyf) \
-    HB_OT_ACCELERATOR(OT, cff1) \
-    HB_OT_ACCELERATOR(OT, cff2) \
-    HB_OT_TABLE(OT, VORG) \
-    HB_OT_ACCELERATOR(OT, name) \
-    HB_OT_TABLE(OT, OS2) \
-    HB_OT_TABLE(OT, STAT) \
-    /* OpenType shaping. */ \
-    HB_OT_ACCELERATOR(OT, GDEF) \
-    HB_OT_ACCELERATOR(OT, GSUB) \
-    HB_OT_ACCELERATOR(OT, GPOS) \
-    HB_OT_TABLE(OT, BASE) \
-    HB_OT_TABLE(OT, JSTF) \
-    /* AAT shaping. */ \
-    HB_OT_TABLE(AAT, mort) \
-    HB_OT_TABLE(AAT, morx) \
-    HB_OT_TABLE(AAT, kerx) \
-    HB_OT_TABLE(AAT, ankr) \
-    HB_OT_TABLE(AAT, trak) \
-    HB_OT_TABLE(AAT, lcar) \
-    HB_OT_TABLE(AAT, ltag) \
-    HB_OT_TABLE(AAT, feat) \
-    /* OpenType variations. */ \
-    HB_OT_TABLE(OT, fvar) \
-    HB_OT_TABLE(OT, avar) \
-    HB_OT_TABLE(OT, MVAR) \
-    /* OpenType math. */ \
-    HB_OT_TABLE(OT, MATH) \
-    /* OpenType color fonts. */ \
-    HB_OT_TABLE(OT, COLR) \
-    HB_OT_TABLE(OT, CPAL) \
-    HB_OT_ACCELERATOR(OT, CBDT) \
-    HB_OT_ACCELERATOR(OT, sbix) \
-    HB_OT_ACCELERATOR(OT, SVG) \
-    /* */
-
 /* Declare tables. */
 #define HB_OT_TABLE(Namespace, Type) namespace Namespace { struct Type; }
 #define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type##_accelerator_t)
-HB_OT_TABLES
+#include "hb-ot-face-table-list.hh"
 #undef HB_OT_ACCELERATOR
 #undef HB_OT_TABLE
 
@@ -100,9 +56,7 @@ struct hb_ot_face_t
   {
     ORDER_ZERO,
 #define HB_OT_TABLE(Namespace, Type) HB_OT_TABLE_ORDER (Namespace, Type),
-#define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type)
-    HB_OT_TABLES
-#undef HB_OT_ACCELERATOR
+#include "hb-ot-face-table-list.hh"
 #undef HB_OT_TABLE
   };
 
@@ -111,7 +65,7 @@ struct hb_ot_face_t
   hb_table_lazy_loader_t<Namespace::Type, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
 #define HB_OT_ACCELERATOR(Namespace, Type) \
   hb_face_lazy_loader_t<Namespace::Type##_accelerator_t, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
-  HB_OT_TABLES
+#include "hb-ot-face-table-list.hh"
 #undef HB_OT_ACCELERATOR
 #undef HB_OT_TABLE
 };
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc
index 3344c4b6bfe..999bfac2909 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-font.cc
@@ -26,6 +26,8 @@
 
 #include "hb.hh"
 
+#ifndef HB_NO_OT_FONT
+
 #include "hb-ot.h"
 
 #include "hb-font.hh"
@@ -37,7 +39,6 @@
 #include "hb-ot-cff1-table.hh"
 #include "hb-ot-cff2-table.hh"
 #include "hb-ot-hmtx-table.hh"
-#include "hb-ot-kern-table.hh"
 #include "hb-ot-os2-table.hh"
 #include "hb-ot-post-table.hh"
 #include "hb-ot-stat-table.hh" // Just so we compile it; unused otherwise.
@@ -149,12 +150,14 @@ hb_ot_get_glyph_v_origin (hb_font_t *font,
 
   *x = font->get_glyph_h_advance (glyph) / 2;
 
+#ifndef HB_NO_OT_FONT_CFF
   const OT::VORG &VORG = *ot_face->VORG;
   if (VORG.has_data ())
   {
     *y = font->em_scale_y (VORG.get_y_origin (glyph));
     return true;
   }
+#endif
 
   hb_glyph_extents_t extents = {0};
   if (ot_face->glyf->get_extents (glyph, &extents))
@@ -202,6 +205,7 @@ hb_ot_get_glyph_extents (hb_font_t *font,
   return ret;
 }
 
+#ifndef HB_NO_OT_FONT_GLYPH_NAMES
 static hb_bool_t
 hb_ot_get_glyph_name (hb_font_t *font HB_UNUSED,
                       void *font_data,
@@ -212,7 +216,6 @@ hb_ot_get_glyph_name (hb_font_t *font HB_UNUSED,
   const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
   return ot_face->post->get_glyph_name (glyph, name, size);
 }
-
 static hb_bool_t
 hb_ot_get_glyph_from_name (hb_font_t *font HB_UNUSED,
                            void *font_data,
@@ -223,6 +226,7 @@ hb_ot_get_glyph_from_name (hb_font_t *font HB_UNUSED,
   const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data;
   return ot_face->post->get_glyph_from_name (name, len, glyph);
 }
+#endif
 
 static hb_bool_t
 hb_ot_get_font_h_extents (hb_font_t *font,
@@ -275,8 +279,10 @@ static struct hb_ot_font_funcs_lazy_loader_t : hb_font_funcs_lazy_loader_t<hb_ot
     hb_font_funcs_set_glyph_v_origin_func (funcs, hb_ot_get_glyph_v_origin, nullptr, nullptr);
     hb_font_funcs_set_glyph_extents_func (funcs, hb_ot_get_glyph_extents, nullptr, nullptr);
     //hb_font_funcs_set_glyph_contour_point_func (funcs, hb_ot_get_glyph_contour_point, nullptr, nullptr);
+#ifndef HB_NO_OT_FONT_GLYPH_NAMES
     hb_font_funcs_set_glyph_name_func (funcs, hb_ot_get_glyph_name, nullptr, nullptr);
     hb_font_funcs_set_glyph_from_name_func (funcs, hb_ot_get_glyph_from_name, nullptr, nullptr);
+#endif
 
     hb_font_funcs_make_immutable (funcs);
 
@@ -316,3 +322,6 @@ hb_ot_font_set_funcs (hb_font_t *font)
 		     &font->face->table,
 		     nullptr);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
index 1ac9f6ba204..76efdc9b8eb 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
@@ -180,7 +180,7 @@ struct glyf
 
     + hb_range (plan->num_output_glyphs ())
     | hb_map ([&] (hb_codepoint_t new_gid) {
-      SubsetGlyph subset_glyph;
+      SubsetGlyph subset_glyph = {0};
       subset_glyph.new_gid = new_gid;
 
       // should never fail: all old gids should be mapped
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-hmtx-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-hmtx-table.hh
index b3a97109b87..754a3762832 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-hmtx-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-hmtx-table.hh
@@ -86,74 +86,71 @@ struct hmtxvmtx
     return result;
   }
 
-  bool subset (hb_subset_plan_t *plan) const
+  template<typename Iterator,
+           hb_requires (hb_is_iterator (Iterator))>
+  void serialize (hb_serialize_context_t *c, 
+                  Iterator it, 
+                  unsigned num_advances)
   {
-    typename T::accelerator_t _mtx;
-    _mtx.init (plan->source);
-
-    /* All the trailing glyphs with the same advance can use one LongMetric
-     * and just keep LSB */
-    unsigned int num_output_glyphs = plan->num_output_glyphs ();
-    unsigned int num_advances = _mtx.num_advances_for_subset (plan);
-
-    /* alloc the new table */
-    size_t dest_sz = num_advances * 4
-		  + (num_output_glyphs - num_advances) * 2;
-    void *dest = (void *) malloc (dest_sz);
-    if (unlikely (!dest))
-    {
-      return false;
-    }
-    DEBUG_MSG(SUBSET, nullptr, "%c%c%c%c in src has %d advances, %d lsbs", HB_UNTAG(T::tableTag), _mtx.num_advances, _mtx.num_metrics - _mtx.num_advances);
-    DEBUG_MSG(SUBSET, nullptr, "%c%c%c%c in dest has %d advances, %d lsbs, %u bytes",
-              HB_UNTAG(T::tableTag), num_advances, num_output_glyphs - num_advances, (unsigned int) dest_sz);
-
-    // Copy everything over
-    char * dest_pos = (char *) dest;
+    unsigned idx = 0;
+    + it
+    | hb_apply ([c, &idx, num_advances] (const hb_item_type<Iterator>& _)
+                {
+                  if (idx < num_advances) 
+                  {
+                    LongMetric lm;
+                    lm.advance = _.first;
+                    lm.sb = _.second;
+                    if (unlikely (!c->embed<LongMetric> (&lm))) return;
+                  } 
+                  else 
+                  {
+                    FWORD *sb = c->allocate_size<FWORD> (FWORD::static_size);
+                    if (unlikely (!sb)) return;
+                    *sb = _.second;
+                  }
+                  idx++;
+                })
+    ;
+  }
 
-    bool failed = false;
-    for (unsigned int i = 0; i < num_output_glyphs; i++)
-    {
-      unsigned int side_bearing = 0;
-      unsigned int advance = 0;
-      hb_codepoint_t old_gid;
-      if (plan->old_gid_for_new_gid (i, &old_gid))
-      {
-        // Glyph is not an empty glyph so copy advance and side bearing
-        // from the input font.
-        side_bearing = _mtx.get_side_bearing (old_gid);
-        advance = _mtx.get_advance (old_gid);
-      }
+  bool subset (hb_subset_context_t *c) const
+  {
+    TRACE_SUBSET (this);
+
+    T *table_prime = c->serializer->start_embed <T> ();
+    if (unlikely (!table_prime)) return_trace (false);
+    
+    accelerator_t _mtx;
+    _mtx.init (c->plan->source);
+    unsigned num_advances = _mtx.num_advances_for_subset (c->plan);
+    
+    auto it = 
+    + hb_range (c->plan->num_output_glyphs ())
+    | hb_map ([c, &_mtx] (unsigned _)
+	{
+	  hb_codepoint_t old_gid;
+	  if (c->plan->old_gid_for_new_gid (_, &old_gid))
+            return hb_pair (_mtx.get_advance (old_gid), _mtx.get_side_bearing (old_gid));
+          else
+	    return hb_pair (0u, 0u);
+	})
+    ;
+
+    table_prime->serialize (c->serializer, it, num_advances);
 
-      bool has_advance = i < num_advances;
-      if (has_advance)
-      {
-        ((LongMetric *) dest_pos)->advance = advance;
-        ((LongMetric *) dest_pos)->sb = side_bearing;
-      }
-      else
-      {
-        *((FWORD *) dest_pos) = side_bearing;
-      }
-      dest_pos += (has_advance ? 4 : 2);
-    }
     _mtx.fini ();
 
+    if (unlikely (c->serializer->ran_out_of_room || c->serializer->in_error ()))
+      return_trace (false);
+
     // Amend header num hmetrics
-    if (failed || unlikely (!subset_update_header (plan, num_advances)))
+    if (unlikely (!subset_update_header (c->plan, num_advances)))
     {
-      free (dest);
-      return false;
+      return_trace (false);
     }
 
-    hb_blob_t *result = hb_blob_create ((const char *)dest,
-                                        dest_sz,
-                                        HB_MEMORY_MODE_READONLY,
-                                        dest,
-                                        free);
-    bool success = plan->add_table (T::tableTag, result);
-    hb_blob_destroy (result);
-    return success;
+    return_trace (true);
   }
 
   struct accelerator_t
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-common.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-common.hh
index f801f5af896..0866760bdc7 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-common.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-common.hh
@@ -499,6 +499,9 @@ struct FeatureParams
 {
   bool sanitize (hb_sanitize_context_t *c, hb_tag_t tag) const
   {
+#ifdef HB_NO_LAYOUT_FEATURE_PARAMS
+    return true;
+#endif
     TRACE_SANITIZE (this);
     if (tag == HB_TAG ('s','i','z','e'))
       return_trace (u.size.sanitize (c));
@@ -509,26 +512,26 @@ struct FeatureParams
     return_trace (true);
   }
 
+#ifndef HB_NO_LAYOUT_FEATURE_PARAMS
   const FeatureParamsSize& get_size_params (hb_tag_t tag) const
   {
     if (tag == HB_TAG ('s','i','z','e'))
       return u.size;
     return Null (FeatureParamsSize);
   }
-
   const FeatureParamsStylisticSet& get_stylistic_set_params (hb_tag_t tag) const
   {
     if ((tag & 0xFFFF0000u) == HB_TAG ('s','s','\0','\0')) /* ssXX */
       return u.stylisticSet;
     return Null (FeatureParamsStylisticSet);
   }
-
   const FeatureParamsCharacterVariants& get_character_variants_params (hb_tag_t tag) const
   {
     if ((tag & 0xFFFF0000u) == HB_TAG ('c','v','\0','\0')) /* cvXX */
       return u.characterVariants;
     return Null (FeatureParamsCharacterVariants);
   }
+#endif
 
   private:
   union {
@@ -1747,11 +1750,11 @@ struct VarData
                     float *scalars /*OUT */,
                     unsigned int num_scalars) const
   {
-    assert (num_scalars == regionIndices.len);
-   for (unsigned int i = 0; i < num_scalars; i++)
-   {
-     scalars[i] = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count);
-   }
+    unsigned count = hb_min (num_scalars, regionIndices.len);
+    for (unsigned int i = 0; i < count; i++)
+      scalars[i] = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count);
+    for (unsigned int i = count; i < num_scalars; i++)
+      scalars[i] = 0.f;
   }
 
   bool sanitize (hb_sanitize_context_t *c) const
@@ -1779,8 +1782,12 @@ struct VariationStore
   float get_delta (unsigned int outer, unsigned int inner,
 		   const int *coords, unsigned int coord_count) const
   {
+#ifdef HB_NO_VAR
+    return 0.f;
+#endif
+
     if (unlikely (outer >= dataSets.len))
-      return 0.;
+      return 0.f;
 
     return (this+dataSets[outer]).get_delta (inner,
 					     coords, coord_count,
@@ -1797,6 +1804,10 @@ struct VariationStore
 
   bool sanitize (hb_sanitize_context_t *c) const
   {
+#ifdef HB_NO_VAR
+    return true;
+#endif
+
     TRACE_SANITIZE (this);
     return_trace (c->check_struct (this) &&
 		  format == 1 &&
@@ -1812,6 +1823,12 @@ struct VariationStore
 		    float *scalars /*OUT*/,
 		    unsigned int num_scalars) const
   {
+#ifdef HB_NO_VAR
+    for (unsigned i = 0; i < num_scalars; i++)
+      scalars[i] = 0.f;
+    return;
+#endif
+
     (this+dataSets[ivs]).get_scalars (coords, coord_count, this+regions,
                                       &scalars[0], num_scalars);
   }
@@ -2152,10 +2169,14 @@ struct Device
   {
     switch (u.b.format)
     {
+#ifndef HB_NO_HINTING
     case 1: case 2: case 3:
       return u.hinting.get_x_delta (font);
+#endif
+#ifndef HB_NO_VAR
     case 0x8000:
       return u.variation.get_x_delta (font, store);
+#endif
     default:
       return 0;
     }
@@ -2165,9 +2186,13 @@ struct Device
     switch (u.b.format)
     {
     case 1: case 2: case 3:
+#ifndef HB_NO_HINTING
       return u.hinting.get_y_delta (font);
+#endif
+#ifndef HB_NO_VAR
     case 0x8000:
       return u.variation.get_y_delta (font, store);
+#endif
     default:
       return 0;
     }
@@ -2178,10 +2203,14 @@ struct Device
     TRACE_SANITIZE (this);
     if (!u.b.format.sanitize (c)) return_trace (false);
     switch (u.b.format) {
+#ifndef HB_NO_HINTING
     case 1: case 2: case 3:
       return_trace (u.hinting.sanitize (c));
+#endif
+#ifndef HB_NO_VAR
     case 0x8000:
       return_trace (u.variation.sanitize (c));
+#endif
     default:
       return_trace (true);
     }
@@ -2191,7 +2220,9 @@ struct Device
   union {
   DeviceHeader		b;
   HintingDevice		hinting;
+#ifndef HB_NO_VAR
   VariationDevice	variation;
+#endif
   } u;
   public:
   DEFINE_SIZE_UNION (6, b);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gpos-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gpos-table.hh
index 86c45be29c6..d371c4b5fca 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gpos-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gpos-table.hh
@@ -267,6 +267,13 @@ struct AnchorFormat2
 		   float *x, float *y) const
   {
     hb_font_t *font = c->font;
+
+#ifdef HB_NO_HINTING
+    *x = font->em_fscale_x (xCoordinate);
+    *y = font->em_fscale_y (yCoordinate);
+    return;
+#endif
+
     unsigned int x_ppem = font->x_ppem;
     unsigned int y_ppem = font->y_ppem;
     hb_position_t cx = 0, cy = 0;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos.hh
index 4bc3d7e157e..9a82a4d6773 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos.hh
@@ -2661,11 +2661,17 @@ struct GSUBGPOS
 
   bool find_variations_index (const int *coords, unsigned int num_coords,
 			      unsigned int *index) const
-  { return (version.to_int () >= 0x00010001u ? this+featureVars : Null(FeatureVariations))
-	   .find_index (coords, num_coords, index); }
+  {
+#ifdef HB_NOVAR
+    return false;
+#endif
+    return (version.to_int () >= 0x00010001u ? this+featureVars : Null(FeatureVariations))
+	    .find_index (coords, num_coords, index);
+  }
   const Feature& get_feature_variation (unsigned int feature_index,
 					unsigned int variations_index) const
   {
+#ifndef HB_NO_VAR
     if (FeatureVariations::NOT_FOUND_INDEX != variations_index &&
 	version.to_int () >= 0x00010001u)
     {
@@ -2674,6 +2680,7 @@ struct GSUBGPOS
       if (feature)
 	return *feature;
     }
+#endif
     return get_feature (feature_index);
   }
 
@@ -2695,8 +2702,10 @@ struct GSUBGPOS
 			 this,
 			 out);
 
+#ifndef HB_NO_VAR
     if (version.to_int () >= 0x00010001u)
      out->featureVars.serialize_copy (c->serializer, featureVars, this, out);
+#endif
 
     return_trace (true);
   }
@@ -2712,12 +2721,19 @@ struct GSUBGPOS
   {
     TRACE_SANITIZE (this);
     typedef OffsetListOf<TLookup> TLookupList;
-    return_trace (version.sanitize (c) &&
-		  likely (version.major == 1) &&
-		  scriptList.sanitize (c, this) &&
-		  featureList.sanitize (c, this) &&
-		  CastR<OffsetTo<TLookupList>> (lookupList).sanitize (c, this) &&
-		  (version.to_int () < 0x00010001u || featureVars.sanitize (c, this)));
+    if (unlikely (!(version.sanitize (c) &&
+		    likely (version.major == 1) &&
+		    scriptList.sanitize (c, this) &&
+		    featureList.sanitize (c, this) &&
+		    CastR<OffsetTo<TLookupList>> (lookupList).sanitize (c, this))))
+      return_trace (false);
+
+#ifndef HB_NO_VAR
+    if (unlikely (!(version.to_int () < 0x00010001u || featureVars.sanitize (c, this))))
+      return_trace (false);
+#endif
+
+    return_trace (true);
   }
 
   template <typename T>
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout.cc
index 1945df4feee..10b9ba092b3 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout.cc
@@ -62,6 +62,7 @@
  * kern
  */
 
+#ifndef HB_NO_OT_KERN
 /**
  * hb_ot_layout_has_kerning:
  * @face: The #hb_face_t to work on
@@ -78,7 +79,6 @@ hb_ot_layout_has_kerning (hb_face_t *face)
   return face->table.kern->has_data ();
 }
 
-
 /**
  * hb_ot_layout_has_machine_kerning:
  * @face: The #hb_face_t to work on
@@ -95,7 +95,6 @@ hb_ot_layout_has_machine_kerning (hb_face_t *face)
   return face->table.kern->has_state_machine ();
 }
 
-
 /**
  * hb_ot_layout_has_cross_kerning:
  * @face: The #hb_face_t to work on
@@ -128,6 +127,7 @@ hb_ot_layout_kern (const hb_ot_shape_plan_t *plan,
 
   kern.apply (&c);
 }
+#endif
 
 
 /*
@@ -311,6 +311,7 @@ hb_ot_layout_get_glyphs_in_class (hb_face_t                  *face,
 }
 
 
+#ifndef HB_NO_LAYOUT_UNUSED
 /**
  * hb_ot_layout_get_attach_points:
  * @face: The #hb_face_t to work on
@@ -333,19 +334,11 @@ hb_ot_layout_get_attach_points (hb_face_t      *face,
 				unsigned int   *point_count /* IN/OUT */,
 				unsigned int   *point_array /* OUT */)
 {
-#ifdef HB_NO_LAYOUT_UNUSED
-  if (point_count)
-    *point_count = 0;
-  return 0;
-#endif
-
   return face->table.GDEF->table->get_attach_points (glyph,
 						     start_offset,
 						     point_count,
 						     point_array);
 }
-
-
 /**
  * hb_ot_layout_get_ligature_carets:
  * @font: The #hb_font_t to work on
@@ -368,22 +361,19 @@ hb_ot_layout_get_ligature_carets (hb_font_t      *font,
 				  unsigned int   *caret_count /* IN/OUT */,
 				  hb_position_t  *caret_array /* OUT */)
 {
-#ifdef HB_NO_LAYOUT_UNUSED
-  if (caret_count)
-    *caret_count = 0;
-  return 0;
-#endif
-
   unsigned int result_caret_count = 0;
   unsigned int result = font->face->table.GDEF->table->get_lig_carets (font, direction, glyph, start_offset, &result_caret_count, caret_array);
   if (result)
   {
     if (caret_count) *caret_count = result_caret_count;
   }
+#ifndef HB_NO_AAT
   else
     result = font->face->table.lcar->get_lig_carets (font, direction, glyph, start_offset, caret_count, caret_array);
+#endif
   return result;
 }
+#endif
 
 
 /*
@@ -397,6 +387,8 @@ OT::GSUB::is_blacklisted (hb_blob_t *blob HB_UNUSED,
 #ifdef HB_NO_OT_LAYOUT_BLACKLIST
   return false;
 #endif
+
+#ifndef HB_NO_SHAPE_AAT
   /* Mac OS X prefers morx over GSUB.  It also ships with various Indic fonts,
    * all by 'MUTF' foundry (Tamil MN, Tamil Sangam MN, etc.), that have broken
    * GSUB/GPOS tables.  Some have GSUB with zero scripts, those are ignored by
@@ -414,6 +406,7 @@ OT::GSUB::is_blacklisted (hb_blob_t *blob HB_UNUSED,
   if (unlikely (face->table.OS2->achVendID == HB_TAG ('M','U','T','F') &&
 		face->table.morx->has_data ()))
     return true;
+#endif
 
   return false;
 }
@@ -1210,6 +1203,7 @@ hb_ot_layout_collect_lookups (hb_face_t      *face,
 }
 
 
+#ifndef HB_NO_LAYOUT_COLLECT_GLYPHS
 /**
  * hb_ot_layout_lookup_collect_glyphs:
  * @face: #hb_face_t to work upon
@@ -1256,6 +1250,7 @@ hb_ot_layout_lookup_collect_glyphs (hb_face_t    *face,
     }
   }
 }
+#endif
 
 
 /* Variations support */
@@ -1564,6 +1559,7 @@ hb_ot_layout_position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer)
 }
 
 
+#ifndef HB_NO_LAYOUT_FEATURE_PARAMS
 /**
  * hb_ot_layout_get_size_params:
  * @face: #hb_face_t to work upon
@@ -1626,8 +1622,6 @@ hb_ot_layout_get_size_params (hb_face_t       *face,
 
   return false;
 }
-
-
 /**
  * hb_ot_layout_feature_get_name_ids:
  * @face: #hb_face_t to work upon
@@ -1702,8 +1696,6 @@ hb_ot_layout_feature_get_name_ids (hb_face_t       *face,
   if (first_param_id) *first_param_id = HB_OT_NAME_ID_INVALID;
   return false;
 }
-
-
 /**
  * hb_ot_layout_feature_get_characters:
  * @face: #hb_face_t to work upon
@@ -1757,6 +1749,7 @@ hb_ot_layout_feature_get_characters (hb_face_t      *face,
   if (char_count) *char_count = len;
   return cv_params.characters.len;
 }
+#endif
 
 
 /*
@@ -1941,11 +1934,6 @@ hb_ot_layout_substitute_lookup (OT::hb_ot_apply_context_t *c,
 }
 
 #if 0
-static const OT::BASE& _get_base (hb_face_t *face)
-{
-  return *face->table.BASE;
-}
-
 hb_bool_t
 hb_ot_layout_get_baseline (hb_font_t               *font,
 			   hb_ot_layout_baseline_t  baseline,
@@ -1954,9 +1942,8 @@ hb_ot_layout_get_baseline (hb_font_t               *font,
 			   hb_tag_t                 language_tag,
 			   hb_position_t           *coord        /* OUT.  May be NULL. */)
 {
-  const OT::BASE &base = _get_base (font->face);
-  bool result = base.get_baseline (font, baseline, direction, script_tag,
-				   language_tag, coord);
+  bool result = font->face->table.BASE->get_baseline (font, baseline, direction, script_tag,
+						      language_tag, coord);
 
   /* TODO: Simulate https://docs.microsoft.com/en-us/typography/opentype/spec/baselinetags#ideographic-em-box */
   if (!result && coord) *coord = 0;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-math.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-math.cc
index 7f279232777..9d8c6e735a6 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-math.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-math.cc
@@ -24,9 +24,10 @@
  * Igalia Author(s): Frédéric Wang
  */
 
-#include "hb-open-type.hh"
+#include "hb.hh"
+
+#ifndef HB_NO_MATH
 
-#include "hb-ot-face.hh"
 #include "hb-ot-math-table.hh"
 
 
@@ -62,10 +63,6 @@
 hb_bool_t
 hb_ot_math_has_data (hb_face_t *face)
 {
-#ifdef HB_NO_MATH
-  return false;
-#endif
-
   return face->table.MATH->has_data ();
 }
 
@@ -90,10 +87,6 @@ hb_position_t
 hb_ot_math_get_constant (hb_font_t *font,
 			 hb_ot_math_constant_t constant)
 {
-#ifdef HB_NO_MATH
-  return 0;
-#endif
-
   return font->face->table.MATH->get_constant(constant, font);
 }
 
@@ -113,10 +106,6 @@ hb_position_t
 hb_ot_math_get_glyph_italics_correction (hb_font_t *font,
 					 hb_codepoint_t glyph)
 {
-#ifdef HB_NO_MATH
-  return 0;
-#endif
-
   return font->face->table.MATH->get_glyph_info().get_italics_correction (glyph, font);
 }
 
@@ -143,10 +132,6 @@ hb_position_t
 hb_ot_math_get_glyph_top_accent_attachment (hb_font_t *font,
 					    hb_codepoint_t glyph)
 {
-#ifdef HB_NO_MATH
-  return 0;
-#endif
-
   return font->face->table.MATH->get_glyph_info().get_top_accent_attachment (glyph, font);
 }
 
@@ -165,10 +150,6 @@ hb_bool_t
 hb_ot_math_is_glyph_extended_shape (hb_face_t *face,
 				    hb_codepoint_t glyph)
 {
-#ifdef HB_NO_MATH
-  return false;
-#endif
-
   return face->table.MATH->get_glyph_info().is_extended_shape (glyph);
 }
 
@@ -197,10 +178,6 @@ hb_ot_math_get_glyph_kerning (hb_font_t *font,
 			      hb_ot_math_kern_t kern,
 			      hb_position_t correction_height)
 {
-#ifdef HB_NO_MATH
-  return 0;
-#endif
-
   return font->face->table.MATH->get_glyph_info().get_kerning (glyph,
 							       kern,
 							       correction_height,
@@ -238,12 +215,6 @@ hb_ot_math_get_glyph_variants (hb_font_t *font,
 			       unsigned int *variants_count, /* IN/OUT */
 			       hb_ot_math_glyph_variant_t *variants /* OUT */)
 {
-#ifdef HB_NO_MATH
-  if (variants_count)
-    *variants_count = 0;
-  return 0;
-#endif
-
   return font->face->table.MATH->get_variants().get_glyph_variants (glyph, direction, font,
 								    start_offset,
 								    variants_count,
@@ -272,10 +243,6 @@ hb_position_t
 hb_ot_math_get_min_connector_overlap (hb_font_t *font,
 				      hb_direction_t direction)
 {
-#ifdef HB_NO_MATH
-  return 0;
-#endif
-
   return font->face->table.MATH->get_variants().get_min_connector_overlap (direction, font);
 }
 
@@ -313,12 +280,6 @@ hb_ot_math_get_glyph_assembly (hb_font_t *font,
 			       hb_ot_math_glyph_part_t *parts, /* OUT */
 			       hb_position_t *italics_correction /* OUT */)
 {
-#ifdef HB_NO_MATH
-  if (parts_count)
-    *parts_count = 0;
-  return 0;
-#endif
-
   return font->face->table.MATH->get_variants().get_glyph_parts (glyph,
 								 direction,
 								 font,
@@ -327,3 +288,6 @@ hb_ot_math_get_glyph_assembly (hb_font_t *font,
 								 parts,
 								 italics_correction);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-maxp-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-maxp-table.hh
index a2d9167c52c..2ba2cf44d0d 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-maxp-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-maxp-table.hh
@@ -94,39 +94,35 @@ struct maxp
     return_trace (likely (version.major == 0 && version.minor == 0x5000u));
   }
 
-  bool subset (hb_subset_plan_t *plan) const
+  bool subset (hb_subset_context_t *c) const
   {
-    hb_blob_t *maxp_blob = hb_sanitize_context_t().reference_table<maxp> (plan->source);
-    hb_blob_t *maxp_prime_blob = hb_blob_copy_writable_or_fail (maxp_blob);
-    hb_blob_destroy (maxp_blob);
+    TRACE_SUBSET (this);
+    maxp *maxp_prime = c->serializer->embed (this);
+    if (unlikely (!maxp_prime)) return_trace (false);
 
-    if (unlikely (!maxp_prime_blob)) {
-      return false;
-    }
-    maxp *maxp_prime = (maxp *) hb_blob_get_data (maxp_prime_blob, nullptr);
+    maxp_prime->numGlyphs = c->plan->num_output_glyphs ();
+    if (maxp_prime->version.major == 1)
+    {
+      const maxpV1Tail *src_v1 = &StructAfter<maxpV1Tail> (*this);
+      maxpV1Tail *dest_v1 = c->serializer->embed<maxpV1Tail> (src_v1);
+      if (unlikely (!dest_v1)) return_trace (false);
 
-    maxp_prime->set_num_glyphs (plan->num_output_glyphs ());
-    if (plan->drop_hints)
-      drop_hint_fields (plan, maxp_prime);
+      if (c->plan->drop_hints)
+        drop_hint_fields (dest_v1);
+    }
 
-    bool result = plan->add_table (HB_OT_TAG_maxp, maxp_prime_blob);
-    hb_blob_destroy (maxp_prime_blob);
-    return result;
+    return_trace (true);
   }
 
-  static void drop_hint_fields (hb_subset_plan_t *plan HB_UNUSED, maxp *maxp_prime)
+  static void drop_hint_fields (maxpV1Tail* dest_v1)
   {
-    if (maxp_prime->version.major == 1)
-    {
-      maxpV1Tail &v1 = StructAfter<maxpV1Tail> (*maxp_prime);
-      v1.maxZones = 1;
-      v1.maxTwilightPoints = 0;
-      v1.maxStorage = 0;
-      v1.maxFunctionDefs = 0;
-      v1.maxInstructionDefs = 0;
-      v1.maxStackElements = 0;
-      v1.maxSizeOfInstructions = 0;
-    }
+    dest_v1->maxZones = 1;
+    dest_v1->maxTwilightPoints = 0;
+    dest_v1->maxStorage = 0;
+    dest_v1->maxFunctionDefs = 0;
+    dest_v1->maxInstructionDefs = 0;
+    dest_v1->maxStackElements = 0;
+    dest_v1->maxSizeOfInstructions = 0;
   }
 
   protected:
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name-table.hh
index 68d7b3a65a8..59bf4387f39 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name-table.hh
@@ -63,7 +63,7 @@ struct NameRecord
 
 #ifndef HB_NO_OT_NAME_LANGUAGE_AAT
     if (p == 0)
-      return _hb_aat_language_get (face, l);
+      return face->table.ltag->get_language (l);
 #endif
 
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc
index 5cd1cc1188a..0b5ce810e2f 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc
@@ -26,9 +26,10 @@
 
 #include "hb.hh"
 
+#ifndef HB_NO_NAME
+
 #include "hb-ot-name-table.hh"
 
-#include "hb-ot-face.hh"
 #include "hb-utf.hh"
 
 
@@ -58,11 +59,6 @@ const hb_ot_name_entry_t *
 hb_ot_name_list_names (hb_face_t    *face,
 		       unsigned int *num_entries /* OUT */)
 {
-#ifdef HB_NO_NAME
-  if (num_entries)
-    *num_entries = 0;
-  return 0;
-#endif
   const OT::name_accelerator_t &name = *face->table.name;
   if (num_entries) *num_entries = name.names.length;
   return (const hb_ot_name_entry_t *) name.names;
@@ -172,11 +168,6 @@ hb_ot_name_get_utf8 (hb_face_t       *face,
 		     unsigned int    *text_size /* IN/OUT */,
 		     char            *text      /* OUT */)
 {
-#ifdef HB_NO_NAME
-  if (text_size)
-    *text_size = 0;
-  return 0;
-#endif
   return hb_ot_name_get_utf<hb_utf8_t> (face, name_id, language, text_size,
 					(hb_utf8_t::codepoint_t *) text);
 }
@@ -204,11 +195,6 @@ hb_ot_name_get_utf16 (hb_face_t       *face,
 		      unsigned int    *text_size /* IN/OUT */,
 		      uint16_t        *text      /* OUT */)
 {
-#ifdef HB_NO_NAME
-  if (text_size)
-    *text_size = 0;
-  return 0;
-#endif
   return hb_ot_name_get_utf<hb_utf16_t> (face, name_id, language, text_size, text);
 }
 
@@ -235,10 +221,8 @@ hb_ot_name_get_utf32 (hb_face_t       *face,
 		      unsigned int    *text_size /* IN/OUT */,
 		      uint32_t        *text      /* OUT */)
 {
-#ifdef HB_NO_NAME
-  if (text_size)
-    *text_size = 0;
-  return 0;
-#endif
   return hb_ot_name_get_utf<hb_utf32_t> (face, name_id, language, text_size, text);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-os2-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-os2-table.hh
index 3b6a3727a41..16e29caf367 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-os2-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-os2-table.hh
@@ -145,36 +145,28 @@ struct OS2
     }
   }
 
-  bool subset (hb_subset_plan_t *plan) const
+  bool subset (hb_subset_context_t *c) const
   {
-    hb_blob_t *os2_blob = hb_sanitize_context_t ().reference_table<OS2> (plan->source);
-    hb_blob_t *os2_prime_blob = hb_blob_create_sub_blob (os2_blob, 0, -1);
-    // TODO(grieger): move to hb_blob_copy_writable_or_fail
-    hb_blob_destroy (os2_blob);
-
-    OS2 *os2_prime = (OS2 *) hb_blob_get_data_writable (os2_prime_blob, nullptr);
-    if (unlikely (!os2_prime)) {
-      hb_blob_destroy (os2_prime_blob);
-      return false;
-    }
+    TRACE_SUBSET (this);
+    OS2 *os2_prime = c->serializer->embed (this);
+    if (unlikely (!os2_prime)) return_trace (false);
 
     uint16_t min_cp, max_cp;
-    find_min_and_max_codepoint (plan->unicodes, &min_cp, &max_cp);
+    find_min_and_max_codepoint (c->plan->unicodes, &min_cp, &max_cp);
     os2_prime->usFirstCharIndex = min_cp;
     os2_prime->usLastCharIndex = max_cp;
 
-    _update_unicode_ranges (plan->unicodes, os2_prime->ulUnicodeRange);
-    bool result = plan->add_table (HB_OT_TAG_OS2, os2_prime_blob);
+    _update_unicode_ranges (c->plan->unicodes, os2_prime->ulUnicodeRange);
 
-    hb_blob_destroy (os2_prime_blob);
-    return result;
+    return_trace (true);
   }
 
   void _update_unicode_ranges (const hb_set_t *codepoints,
 			       HBUINT32 ulUnicodeRange[4]) const
   {
+    HBUINT32	newBits[4];
     for (unsigned int i = 0; i < 4; i++)
-      ulUnicodeRange[i] = 0;
+      newBits[i] = 0;
 
     hb_codepoint_t cp = HB_SET_VALUE_INVALID;
     while (codepoints->next (&cp)) {
@@ -184,16 +176,19 @@ struct OS2
 	unsigned int block = bit / 32;
 	unsigned int bit_in_block = bit % 32;
 	unsigned int mask = 1 << bit_in_block;
-	ulUnicodeRange[block] = ulUnicodeRange[block] | mask;
+	newBits[block] = newBits[block] | mask;
       }
       if (cp >= 0x10000 && cp <= 0x110000)
       {
 	/* the spec says that bit 57 ("Non Plane 0") implies that there's
 	   at least one codepoint beyond the BMP; so I also include all
 	   the non-BMP codepoints here */
-	ulUnicodeRange[1] = ulUnicodeRange[1] | (1 << 25);
+	newBits[1] = newBits[1] | (1 << 25);
       }
     }
+
+    for (unsigned int i = 0; i < 4; i++)
+      ulUnicodeRange[i] = ulUnicodeRange[i] & newBits[i]; // set bits only if set in the original
   }
 
   static void find_min_and_max_codepoint (const hb_set_t *codepoints,
@@ -218,6 +213,15 @@ struct OS2
   font_page_t get_font_page () const
   { return (font_page_t) (version == 0 ? fsSelection & 0xFF00 : 0); }
 
+  unsigned get_size () const
+  {
+    unsigned result = min_size;
+    if (version >= 1) result += v1X.get_size ();
+    if (version >= 2) result += v2X.get_size ();
+    if (version >= 5) result += v5X.get_size ();
+    return result;
+  }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-post-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-post-table.hh
index 12e08316af5..720e03bac53 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-post-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-post-table.hh
@@ -73,26 +73,25 @@ struct post
 {
   static constexpr hb_tag_t tableTag = HB_OT_TAG_post;
 
-  bool subset (hb_subset_plan_t *plan) const
+  void serialize (hb_serialize_context_t *c) const
   {
-    unsigned int post_prime_length;
-    hb_blob_t *post_blob = hb_sanitize_context_t ().reference_table<post>(plan->source);
-    hb_blob_t *post_prime_blob = hb_blob_create_sub_blob (post_blob, 0, post::min_size);
-    post *post_prime = (post *) hb_blob_get_data_writable (post_prime_blob, &post_prime_length);
-    hb_blob_destroy (post_blob);
-
-    if (unlikely (!post_prime || post_prime_length != post::min_size))
-    {
-      hb_blob_destroy (post_prime_blob);
-      DEBUG_MSG(SUBSET, nullptr, "Invalid source post table with length %d.", post_prime_length);
-      return false;
-    }
+    post *post_prime = c->allocate_min<post> ();
+    if (unlikely (!post_prime))  return;
 
+    memcpy (post_prime, this, post::min_size);
     post_prime->version.major = 3; // Version 3 does not have any glyph names.
-    bool result = plan->add_table (HB_OT_TAG_post, post_prime_blob);
-    hb_blob_destroy (post_prime_blob);
+  }
+
+  bool subset (hb_subset_context_t *c) const
+  {
+    TRACE_SUBSET (this);
+    post *post_prime = c->serializer->start_embed<post> ();
+    if (unlikely (!post_prime)) return_trace (false);
+
+    serialize (c->serializer);
+    if (c->serializer->in_error () || c->serializer->ran_out_of_room) return_trace (false);
 
-    return result;
+    return_trace (true);
   }
 
   struct accelerator_t
@@ -158,7 +157,7 @@ struct post
 
 	for (unsigned int i = 0; i < count; i++)
 	  gids[i] = i;
-	hb_sort_r (gids, count, sizeof (gids[0]), cmp_gids, (void *) this);
+	hb_qsort (gids, count, sizeof (gids[0]), cmp_gids, (void *) this);
 
 	if (unlikely (!gids_sorted_by_name.cmpexch (nullptr, gids)))
 	{
@@ -168,8 +167,8 @@ struct post
       }
 
       hb_bytes_t st (name, len);
-      const uint16_t *gid = (const uint16_t *) hb_bsearch_r (hb_addressof (st), gids, count,
-							     sizeof (gids[0]), cmp_key, (void *) this);
+      const uint16_t *gid = (const uint16_t *) hb_bsearch (hb_addressof (st), gids, count,
+							   sizeof (gids[0]), cmp_key, (void *) this);
       if (gid)
       {
 	*glyph = *gid;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.hh
index d03832fa7c6..b7b04cb6d0c 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.hh
@@ -36,31 +36,31 @@
 static const unsigned char _myanmar_syllable_machine_trans_keys[] = {
 	1u, 32u, 3u, 30u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, 
 	3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 1u, 16u, 3u, 29u, 3u, 29u, 3u, 29u, 
-	3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 5u, 29u, 
-	5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, 3u, 29u, 3u, 29u, 3u, 29u, 
-	3u, 29u, 1u, 16u, 3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 
-	3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 1u, 32u, 
-	1u, 32u, 8u, 8u, 0
+	3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 
+	5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, 3u, 29u, 3u, 29u, 
+	3u, 29u, 3u, 29u, 1u, 16u, 3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 
+	3u, 29u, 3u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 
+	3u, 29u, 1u, 32u, 1u, 32u, 8u, 8u, 0
 };
 
 static const char _myanmar_syllable_machine_key_spans[] = {
 	32, 28, 25, 4, 25, 23, 21, 21, 
 	27, 27, 27, 27, 16, 27, 27, 27, 
-	27, 27, 28, 27, 27, 27, 27, 25, 
-	4, 25, 23, 21, 21, 27, 27, 27, 
-	27, 16, 28, 27, 27, 27, 27, 27, 
-	28, 27, 27, 27, 27, 28, 27, 32, 
-	32, 1
+	27, 27, 28, 27, 27, 27, 27, 27, 
+	25, 4, 25, 23, 21, 21, 27, 27, 
+	27, 27, 16, 28, 27, 27, 27, 27, 
+	27, 28, 27, 27, 27, 27, 27, 28, 
+	27, 32, 32, 1
 };
 
 static const short _myanmar_syllable_machine_index_offsets[] = {
 	0, 33, 62, 88, 93, 119, 143, 165, 
 	187, 215, 243, 271, 299, 316, 344, 372, 
 	400, 428, 456, 485, 513, 541, 569, 597, 
-	623, 628, 654, 678, 700, 722, 750, 778, 
-	806, 834, 851, 880, 908, 936, 964, 992, 
-	1020, 1049, 1077, 1105, 1133, 1161, 1190, 1218, 
-	1251, 1284
+	625, 651, 656, 682, 706, 728, 750, 778, 
+	806, 834, 862, 879, 908, 936, 964, 992, 
+	1020, 1048, 1077, 1105, 1133, 1161, 1189, 1217, 
+	1246, 1274, 1307, 1340
 };
 
 static const char _myanmar_syllable_machine_indicies[] = {
@@ -126,116 +126,123 @@ static const char _myanmar_syllable_machine_indicies[] = {
 	21, 21, 21, 21, 21, 21, 32, 33, 
 	34, 35, 36, 43, 21, 22, 21, 24, 
 	24, 21, 25, 21, 26, 21, 21, 21, 
-	21, 21, 21, 21, 43, 21, 21, 28, 
+	21, 21, 21, 21, 21, 21, 21, 28, 
 	21, 30, 21, 32, 33, 34, 35, 36, 
 	21, 22, 21, 24, 24, 21, 25, 21, 
 	26, 21, 21, 21, 21, 21, 21, 21, 
 	43, 21, 21, 28, 21, 21, 21, 32, 
 	33, 34, 35, 36, 21, 22, 21, 24, 
 	24, 21, 25, 21, 26, 21, 21, 21, 
-	21, 21, 21, 21, 43, 21, 21, 28, 
+	21, 21, 21, 21, 44, 21, 21, 28, 
 	29, 30, 21, 32, 33, 34, 35, 36, 
-	21, 22, 23, 24, 24, 21, 25, 21, 
+	21, 22, 21, 24, 24, 21, 25, 21, 
 	26, 21, 21, 21, 21, 21, 21, 21, 
-	27, 21, 21, 28, 29, 30, 31, 32, 
-	33, 34, 35, 36, 21, 45, 45, 44, 
-	5, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 46, 44, 44, 44, 44, 44, 
-	44, 14, 44, 44, 44, 18, 44, 45, 
-	45, 44, 5, 44, 45, 45, 44, 5, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	14, 44, 44, 44, 18, 44, 47, 44, 
-	45, 45, 44, 5, 44, 14, 44, 44, 
-	44, 44, 44, 44, 44, 48, 44, 44, 
-	44, 44, 44, 44, 14, 44, 45, 45, 
-	44, 5, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 48, 44, 44, 44, 44, 
-	44, 44, 14, 44, 45, 45, 44, 5, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	14, 44, 2, 44, 45, 45, 44, 5, 
-	44, 6, 44, 44, 44, 44, 44, 44, 
-	44, 49, 44, 44, 49, 44, 44, 44, 
-	14, 50, 44, 44, 18, 44, 2, 44, 
-	45, 45, 44, 5, 44, 6, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 14, 44, 44, 44, 
-	18, 44, 2, 44, 45, 45, 44, 5, 
-	44, 6, 44, 44, 44, 44, 44, 44, 
-	44, 49, 44, 44, 44, 44, 44, 44, 
-	14, 50, 44, 44, 18, 44, 2, 44, 
-	45, 45, 44, 5, 44, 6, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 14, 50, 44, 44, 
-	18, 44, 51, 51, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 51, 44, 2, 3, 45, 45, 44, 
-	5, 44, 6, 44, 44, 44, 44, 44, 
-	44, 44, 8, 44, 44, 10, 11, 12, 
-	13, 14, 15, 16, 17, 18, 19, 44, 
-	2, 44, 45, 45, 44, 5, 44, 6, 
-	44, 44, 44, 44, 44, 44, 44, 8, 
-	44, 44, 10, 11, 12, 13, 14, 15, 
-	16, 17, 18, 44, 2, 44, 45, 45, 
-	44, 5, 44, 6, 44, 44, 44, 44, 
-	44, 44, 44, 52, 44, 44, 44, 44, 
-	44, 44, 14, 15, 16, 17, 18, 44, 
-	2, 44, 45, 45, 44, 5, 44, 6, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 14, 15, 
-	16, 17, 18, 44, 2, 44, 45, 45, 
-	44, 5, 44, 6, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 14, 15, 16, 44, 18, 44, 
-	2, 44, 45, 45, 44, 5, 44, 6, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 14, 44, 
-	16, 44, 18, 44, 2, 44, 45, 45, 
-	44, 5, 44, 6, 44, 44, 44, 44, 
-	44, 44, 44, 44, 44, 44, 44, 44, 
-	44, 44, 14, 15, 16, 17, 18, 52, 
-	44, 2, 44, 45, 45, 44, 5, 44, 
-	6, 44, 44, 44, 44, 44, 44, 44, 
-	52, 44, 44, 10, 44, 12, 44, 14, 
-	15, 16, 17, 18, 44, 2, 44, 45, 
-	45, 44, 5, 44, 6, 44, 44, 44, 
-	44, 44, 44, 44, 52, 44, 44, 10, 
-	44, 44, 44, 14, 15, 16, 17, 18, 
-	44, 2, 44, 45, 45, 44, 5, 44, 
-	6, 44, 44, 44, 44, 44, 44, 44, 
-	52, 44, 44, 10, 11, 12, 44, 14, 
-	15, 16, 17, 18, 44, 2, 3, 45, 
-	45, 44, 5, 44, 6, 44, 44, 44, 
-	44, 44, 44, 44, 8, 44, 44, 10, 
+	21, 21, 21, 28, 29, 30, 21, 32, 
+	33, 34, 35, 36, 21, 22, 23, 24, 
+	24, 21, 25, 21, 26, 21, 21, 21, 
+	21, 21, 21, 21, 27, 21, 21, 28, 
+	29, 30, 31, 32, 33, 34, 35, 36, 
+	21, 46, 46, 45, 5, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 47, 45, 
+	45, 45, 45, 45, 45, 14, 45, 45, 
+	45, 18, 45, 46, 46, 45, 5, 45, 
+	46, 46, 45, 5, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 14, 45, 45, 45, 
+	18, 45, 48, 45, 46, 46, 45, 5, 
+	45, 14, 45, 45, 45, 45, 45, 45, 
+	45, 49, 45, 45, 45, 45, 45, 45, 
+	14, 45, 46, 46, 45, 5, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 49, 
+	45, 45, 45, 45, 45, 45, 14, 45, 
+	46, 46, 45, 5, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 14, 45, 2, 45, 
+	46, 46, 45, 5, 45, 6, 45, 45, 
+	45, 45, 45, 45, 45, 50, 45, 45, 
+	50, 45, 45, 45, 14, 51, 45, 45, 
+	18, 45, 2, 45, 46, 46, 45, 5, 
+	45, 6, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	14, 45, 45, 45, 18, 45, 2, 45, 
+	46, 46, 45, 5, 45, 6, 45, 45, 
+	45, 45, 45, 45, 45, 50, 45, 45, 
+	45, 45, 45, 45, 14, 51, 45, 45, 
+	18, 45, 2, 45, 46, 46, 45, 5, 
+	45, 6, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	14, 51, 45, 45, 18, 45, 52, 52, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 52, 45, 2, 
+	3, 46, 46, 45, 5, 45, 6, 45, 
+	45, 45, 45, 45, 45, 45, 8, 45, 
+	45, 10, 11, 12, 13, 14, 15, 16, 
+	17, 18, 19, 45, 2, 45, 46, 46, 
+	45, 5, 45, 6, 45, 45, 45, 45, 
+	45, 45, 45, 8, 45, 45, 10, 11, 
+	12, 13, 14, 15, 16, 17, 18, 45, 
+	2, 45, 46, 46, 45, 5, 45, 6, 
+	45, 45, 45, 45, 45, 45, 45, 53, 
+	45, 45, 45, 45, 45, 45, 14, 15, 
+	16, 17, 18, 45, 2, 45, 46, 46, 
+	45, 5, 45, 6, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 14, 15, 16, 17, 18, 45, 
+	2, 45, 46, 46, 45, 5, 45, 6, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 14, 15, 
+	16, 45, 18, 45, 2, 45, 46, 46, 
+	45, 5, 45, 6, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 14, 45, 16, 45, 18, 45, 
+	2, 45, 46, 46, 45, 5, 45, 6, 
+	45, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 14, 15, 
+	16, 17, 18, 53, 45, 2, 45, 46, 
+	46, 45, 5, 45, 6, 45, 45, 45, 
+	45, 45, 45, 45, 45, 45, 45, 10, 
+	45, 12, 45, 14, 15, 16, 17, 18, 
+	45, 2, 45, 46, 46, 45, 5, 45, 
+	6, 45, 45, 45, 45, 45, 45, 45, 
+	53, 45, 45, 10, 45, 45, 45, 14, 
+	15, 16, 17, 18, 45, 2, 45, 46, 
+	46, 45, 5, 45, 6, 45, 45, 45, 
+	45, 45, 45, 45, 54, 45, 45, 10, 
+	11, 12, 45, 14, 15, 16, 17, 18, 
+	45, 2, 45, 46, 46, 45, 5, 45, 
+	6, 45, 45, 45, 45, 45, 45, 45, 
+	45, 45, 45, 10, 11, 12, 45, 14, 
+	15, 16, 17, 18, 45, 2, 3, 46, 
+	46, 45, 5, 45, 6, 45, 45, 45, 
+	45, 45, 45, 45, 8, 45, 45, 10, 
 	11, 12, 13, 14, 15, 16, 17, 18, 
-	44, 22, 23, 24, 24, 21, 25, 21, 
+	45, 22, 23, 24, 24, 21, 25, 21, 
 	26, 21, 21, 21, 21, 21, 21, 21, 
-	53, 21, 21, 28, 29, 30, 31, 32, 
-	33, 34, 35, 36, 37, 21, 22, 54, 
+	55, 21, 21, 28, 29, 30, 31, 32, 
+	33, 34, 35, 36, 37, 21, 22, 56, 
 	24, 24, 21, 25, 21, 26, 21, 21, 
 	21, 21, 21, 21, 21, 27, 21, 21, 
 	28, 29, 30, 31, 32, 33, 34, 35, 
-	36, 21, 1, 1, 2, 3, 45, 45, 
-	44, 5, 44, 6, 1, 44, 44, 44, 
-	44, 1, 44, 8, 44, 44, 10, 11, 
+	36, 21, 1, 1, 2, 3, 46, 46, 
+	45, 5, 45, 6, 1, 45, 45, 45, 
+	45, 1, 45, 8, 45, 45, 10, 11, 
 	12, 13, 14, 15, 16, 17, 18, 19, 
-	44, 1, 44, 1, 1, 55, 55, 55, 
-	55, 55, 55, 55, 55, 1, 55, 55, 
-	55, 55, 1, 55, 55, 55, 55, 55, 
-	55, 55, 55, 55, 55, 55, 55, 55, 
-	55, 55, 1, 55, 56, 55, 0
+	45, 1, 45, 1, 1, 57, 57, 57, 
+	57, 57, 57, 57, 57, 1, 57, 57, 
+	57, 57, 1, 57, 57, 57, 57, 57, 
+	57, 57, 57, 57, 57, 57, 57, 57, 
+	57, 57, 1, 57, 58, 57, 0
 };
 
 static const char _myanmar_syllable_machine_trans_targs[] = {
-	0, 1, 23, 33, 0, 24, 30, 45, 
-	35, 48, 36, 41, 42, 43, 26, 38, 
-	39, 40, 29, 44, 49, 0, 2, 12, 
+	0, 1, 24, 34, 0, 25, 31, 47, 
+	36, 50, 37, 42, 43, 44, 27, 39, 
+	40, 41, 30, 46, 51, 0, 2, 12, 
 	0, 3, 9, 13, 14, 19, 20, 21, 
-	5, 16, 17, 18, 8, 22, 4, 6, 
-	7, 10, 11, 15, 0, 0, 25, 27, 
-	28, 31, 32, 34, 37, 46, 47, 0, 
-	0
+	5, 16, 17, 18, 8, 23, 4, 6, 
+	7, 10, 11, 15, 22, 0, 0, 26, 
+	28, 29, 32, 33, 35, 38, 45, 48, 
+	49, 0, 0
 };
 
 static const char _myanmar_syllable_machine_trans_actions[] = {
@@ -244,9 +251,9 @@ static const char _myanmar_syllable_machine_trans_actions[] = {
 	0, 0, 0, 0, 0, 5, 0, 0, 
 	6, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 7, 8, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 9, 
-	10
+	0, 0, 0, 0, 0, 7, 8, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 9, 10
 };
 
 static const char _myanmar_syllable_machine_to_state_actions[] = {
@@ -256,7 +263,7 @@ static const char _myanmar_syllable_machine_to_state_actions[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0
+	0, 0, 0, 0
 };
 
 static const char _myanmar_syllable_machine_from_state_actions[] = {
@@ -266,17 +273,17 @@ static const char _myanmar_syllable_machine_from_state_actions[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0
+	0, 0, 0, 0
 };
 
 static const short _myanmar_syllable_machine_eof_trans[] = {
 	0, 22, 22, 22, 22, 22, 22, 22, 
 	22, 22, 22, 22, 22, 22, 22, 22, 
-	22, 22, 22, 22, 22, 22, 22, 45, 
-	45, 45, 45, 45, 45, 45, 45, 45, 
-	45, 45, 45, 45, 45, 45, 45, 45, 
-	45, 45, 45, 45, 45, 22, 22, 45, 
-	56, 56
+	22, 22, 22, 22, 22, 22, 22, 22, 
+	46, 46, 46, 46, 46, 46, 46, 46, 
+	46, 46, 46, 46, 46, 46, 46, 46, 
+	46, 46, 46, 46, 46, 46, 46, 22, 
+	22, 46, 58, 58
 };
 
 static const int myanmar_syllable_machine_start = 0;
@@ -309,7 +316,7 @@ find_syllables (hb_buffer_t *buffer)
   int cs;
   hb_glyph_info_t *info = buffer->info;
   
-#line 313 "hb-ot-shape-complex-myanmar-machine.hh"
+#line 320 "hb-ot-shape-complex-myanmar-machine.hh"
 	{
 	cs = myanmar_syllable_machine_start;
 	ts = 0;
@@ -325,7 +332,7 @@ find_syllables (hb_buffer_t *buffer)
 
   unsigned int syllable_serial = 1;
   
-#line 329 "hb-ot-shape-complex-myanmar-machine.hh"
+#line 336 "hb-ot-shape-complex-myanmar-machine.hh"
 	{
 	int _slen;
 	int _trans;
@@ -339,7 +346,7 @@ _resume:
 #line 1 "NONE"
 	{ts = p;}
 	break;
-#line 343 "hb-ot-shape-complex-myanmar-machine.hh"
+#line 350 "hb-ot-shape-complex-myanmar-machine.hh"
 	}
 
 	_keys = _myanmar_syllable_machine_trans_keys + (cs<<1);
@@ -389,7 +396,7 @@ _eof_trans:
 #line 90 "hb-ot-shape-complex-myanmar-machine.rl"
 	{te = p;p--;{ found_syllable (non_myanmar_cluster); }}
 	break;
-#line 393 "hb-ot-shape-complex-myanmar-machine.hh"
+#line 400 "hb-ot-shape-complex-myanmar-machine.hh"
 	}
 
 _again:
@@ -398,7 +405,7 @@ _again:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
-#line 402 "hb-ot-shape-complex-myanmar-machine.hh"
+#line 409 "hb-ot-shape-complex-myanmar-machine.hh"
 	}
 
 	if ( ++p != pe )
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.rl b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.rl
index c4e300fda93..66599893853 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.rl
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar-machine.rl
@@ -69,7 +69,7 @@ k = (Ra As H);			# Kinzi
 
 c = C|Ra;			# is_consonant
 
-medial_group = MY? MR? MW? MH? As?;
+medial_group = MY? As? MR? ((MW MH? | MH) As?)?;
 main_vowel_group = (VPre.VS?)* VAbv* VBlw* A* (DB As?)?;
 post_vowel_group = VPst MH? As* VAbv* A* (DB As?)?;
 pwo_tone_group = PT A* DB? As?;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.cc
index c63c3adee0c..7690c22294a 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.cc
@@ -98,21 +98,30 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t           &plan,
   plan.props = props;
   plan.shaper = shaper;
   map.compile (plan.map, key);
+#ifndef HB_NO_SHAPE_AAT
   if (apply_morx)
     aat_map.compile (plan.aat_map);
+#endif
 
+#ifndef HB_NO_OT_SHAPE_FRACTIONS
   plan.frac_mask = plan.map.get_1_mask (HB_TAG ('f','r','a','c'));
   plan.numr_mask = plan.map.get_1_mask (HB_TAG ('n','u','m','r'));
   plan.dnom_mask = plan.map.get_1_mask (HB_TAG ('d','n','o','m'));
   plan.has_frac = plan.frac_mask || (plan.numr_mask && plan.dnom_mask);
+#endif
+
   plan.rtlm_mask = plan.map.get_1_mask (HB_TAG ('r','t','l','m'));
   hb_tag_t kern_tag = HB_DIRECTION_IS_HORIZONTAL (props.direction) ?
 		      HB_TAG ('k','e','r','n') : HB_TAG ('v','k','r','n');
+#ifndef HB_NO_OT_KERN
   plan.kern_mask = plan.map.get_mask (kern_tag);
-  plan.trak_mask = plan.map.get_mask (HB_TAG ('t','r','a','k'));
-
   plan.requested_kerning = !!plan.kern_mask;
+#endif
+#ifndef HB_NO_SHAPE_AAT
+  plan.trak_mask = plan.map.get_mask (HB_TAG ('t','r','a','k'));
   plan.requested_tracking = !!plan.trak_mask;
+#endif
+
   bool has_gpos_kern = plan.map.get_feature_index (1, kern_tag) != HB_OT_LAYOUT_NO_FEATURE_INDEX;
   bool disable_gpos = plan.shaper->gpos_tag &&
 		      plan.shaper->gpos_tag != plan.map.chosen_script[1];
@@ -152,24 +161,33 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t           &plan,
   if (!plan.apply_kerx && !has_gpos_kern)
   {
     /* Apparently Apple applies kerx if GPOS kern was not applied. */
-    if (0)
-      ;
 #ifndef HB_NO_SHAPE_AAT
-    else if (hb_aat_layout_has_positioning (face))
+    if (hb_aat_layout_has_positioning (face))
       plan.apply_kerx = true;
+    else
 #endif
-    else if (hb_ot_layout_has_kerning (face))
+#ifndef HB_NO_OT_KERN
+    if (hb_ot_layout_has_kerning (face))
       plan.apply_kern = true;
+#endif
   }
 
   plan.zero_marks = script_zero_marks &&
 		    !plan.apply_kerx &&
-		    (!plan.apply_kern || !hb_ot_layout_has_machine_kerning (face));
+		    (!plan.apply_kern
+#ifndef HB_NO_OT_KERN
+		     || !hb_ot_layout_has_machine_kerning (face)
+#endif
+		    );
   plan.has_gpos_mark = !!plan.map.get_1_mask (HB_TAG ('m','a','r','k'));
 
   plan.adjust_mark_positioning_when_zeroing = !plan.apply_gpos &&
 					      !plan.apply_kerx &&
-					      (!plan.apply_kern || !hb_ot_layout_has_cross_kerning (face));
+					      (!plan.apply_kern
+#ifndef HB_NO_OT_KERN
+					       || !hb_ot_layout_has_cross_kerning (face)
+#endif
+					      );
 
   plan.fallback_mark_positioning = plan.adjust_mark_positioning_when_zeroing &&
 				   script_fallback_mark_positioning;
@@ -185,7 +203,9 @@ hb_ot_shape_plan_t::init0 (hb_face_t                     *face,
 			   const hb_shape_plan_key_t     *key)
 {
   map.init ();
+#ifndef HB_NO_SHAPE_AAT
   aat_map.init ();
+#endif
 
   hb_ot_shape_planner_t planner (face,
 				 &key->props);
@@ -213,16 +233,20 @@ hb_ot_shape_plan_t::fini ()
     shaper->data_destroy (const_cast<void *> (data));
 
   map.fini ();
+#ifndef HB_NO_SHAPE_AAT
   aat_map.fini ();
+#endif
 }
 
 void
 hb_ot_shape_plan_t::substitute (hb_font_t   *font,
 				hb_buffer_t *buffer) const
 {
+#ifndef HB_NO_SHAPE_AAT
   if (unlikely (apply_morx))
     hb_aat_layout_substitute (this, font, buffer);
   else
+#endif
     map.substitute (this, font, buffer);
 }
 
@@ -232,15 +256,21 @@ hb_ot_shape_plan_t::position (hb_font_t   *font,
 {
   if (this->apply_gpos)
     map.position (this, font, buffer);
+#ifndef HB_NO_SHAPE_AAT
   else if (this->apply_kerx)
     hb_aat_layout_position (this, font, buffer);
+#endif
+#ifndef HB_NO_OT_KERN
   else if (this->apply_kern)
     hb_ot_layout_kern (this, font, buffer);
+#endif
   else
     _hb_ot_shape_fallback_kern (this, font, buffer);
 
+#ifndef HB_NO_SHAPE_AAT
   if (this->apply_trak)
     hb_aat_layout_track (this, font, buffer);
+#endif
 }
 
 
@@ -292,18 +322,22 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t          *planner,
       break;
   }
 
+#ifndef HB_NO_OT_SHAPE_FRACTIONS
   /* Automatic fractions. */
   map->add_feature (HB_TAG ('f','r','a','c'));
   map->add_feature (HB_TAG ('n','u','m','r'));
   map->add_feature (HB_TAG ('d','n','o','m'));
+#endif
 
   /* Random! */
   map->enable_feature (HB_TAG ('r','a','n','d'), F_RANDOM, HB_OT_MAP_MAX_VALUE);
 
+#ifndef HB_NO_SHAPE_AAT
   /* Tracking.  We enable dummy feature here just to allow disabling
    * AAT 'trak' table using features.
    * https://github.com/harfbuzz/harfbuzz/issues/1303 */
   map->enable_feature (HB_TAG ('t','r','a','k'), F_HAS_FALLBACK);
+#endif
 
   map->enable_feature (HB_TAG ('H','A','R','F'));
 
@@ -336,6 +370,7 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t          *planner,
 		      feature->value);
   }
 
+#ifndef HB_NO_SHAPE_AAT
   if (planner->apply_morx)
   {
     hb_aat_map_builder_t *aat_map = &planner->aat_map;
@@ -345,6 +380,7 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t          *planner,
       aat_map->add_feature (feature->tag, feature->value);
     }
   }
+#endif
 
   if (planner->shaper->override_features)
     planner->shaper->override_features (planner);
@@ -569,6 +605,10 @@ hb_ot_mirror_chars (const hb_ot_shape_context_t *c)
 static inline void
 hb_ot_shape_setup_masks_fraction (const hb_ot_shape_context_t *c)
 {
+#ifdef HB_NO_OT_SHAPE_FRACTIONS
+  return;
+#endif
+
   if (!(c->buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_NON_ASCII) ||
       !c->plan->has_frac)
     return;
@@ -779,8 +819,10 @@ static inline void
 hb_ot_substitute_post (const hb_ot_shape_context_t *c)
 {
   hb_ot_hide_default_ignorables (c->buffer, c->font);
+#ifndef HB_NO_SHAPE_AAT
   if (c->plan->apply_morx)
     hb_aat_layout_remove_deleted_glyphs (c->buffer);
+#endif
 
   if (c->plan->shaper->postprocess_glyphs)
     c->plan->shaper->postprocess_glyphs (c->plan, c->buffer, c->font);
@@ -914,8 +956,10 @@ hb_ot_position_complex (const hb_ot_shape_context_t *c)
   /* Finish off.  Has to follow a certain order. */
   hb_ot_layout_position_finish_advances (c->font, c->buffer);
   hb_ot_zero_width_default_ignorables (c->buffer);
+#ifndef HB_NO_SHAPE_AAT
   if (c->plan->apply_morx)
     hb_aat_layout_zero_width_deleted_glyphs (c->buffer);
+#endif
   hb_ot_layout_position_finish_offsets (c->font, c->buffer);
 
   /* The nil glyph_h_origin() func returns 0, so no need to apply it. */
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.hh
index b7c0f106531..fec8983c604 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape.hh
@@ -65,14 +65,40 @@ struct hb_ot_shape_plan_t
   hb_ot_map_t map;
   hb_aat_map_t aat_map;
   const void *data;
+#ifndef HB_NO_OT_SHAPE_FRACTIONS
   hb_mask_t frac_mask, numr_mask, dnom_mask;
+#else
+  static constexpr hb_mask_t frac_mask = 0;
+  static constexpr hb_mask_t numr_mask = 0;
+  static constexpr hb_mask_t dnom_mask = 0;
+#endif
   hb_mask_t rtlm_mask;
+#ifndef HB_NO_OT_KERN
   hb_mask_t kern_mask;
+#else
+  static constexpr hb_mask_t kern_mask = 0;
+#endif
+#ifndef HB_NO_SHAPE_AAT
   hb_mask_t trak_mask;
+#else
+  static constexpr hb_mask_t trak_mask = 0;
+#endif
 
+#ifndef HB_NO_OT_KERN
   bool requested_kerning : 1;
+#else
+  static constexpr bool requested_kerning = false;
+#endif
+#ifndef HB_NO_SHAPE_AAT
   bool requested_tracking : 1;
+#else
+  static constexpr bool requested_tracking = false;
+#endif
+#ifndef HB_NO_OT_SHAPE_FRACTIONS
   bool has_frac : 1;
+#else
+  static constexpr bool has_frac = false;
+#endif
   bool has_gpos_mark : 1;
   bool zero_marks : 1;
   bool fallback_glyph_classes : 1;
@@ -80,7 +106,11 @@ struct hb_ot_shape_plan_t
   bool adjust_mark_positioning_when_zeroing : 1;
 
   bool apply_gpos : 1;
+#ifndef HB_NO_OT_KERN
   bool apply_kern : 1;
+#else
+  static constexpr bool apply_kern = false;
+#endif
 #ifndef HB_NO_SHAPE_AAT
   bool apply_kerx : 1;
   bool apply_morx : 1;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-stat-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-stat-table.hh
index 03604a0adf9..98bdfa32469 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-stat-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-stat-table.hh
@@ -59,14 +59,14 @@ enum
 
 struct AxisValueFormat1
 {
+  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
 
-  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
-
   protected:
   HBUINT16	format;		/* Format identifier — set to 1. */
   HBUINT16	axisIndex;	/* Zero-base index into the axis record array
@@ -84,14 +84,14 @@ struct AxisValueFormat1
 
 struct AxisValueFormat2
 {
+  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
 
-  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
-
   protected:
   HBUINT16	format;		/* Format identifier — set to 2. */
   HBUINT16	axisIndex;	/* Zero-base index into the axis record array
@@ -113,14 +113,14 @@ struct AxisValueFormat2
 
 struct AxisValueFormat3
 {
+  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
 
-  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
-
   protected:
   HBUINT16	format;		/* Format identifier — set to 3. */
   HBUINT16	axisIndex;	/* Zero-base index into the axis record array
@@ -157,14 +157,14 @@ struct AxisValueRecord
 
 struct AxisValueFormat4
 {
+  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
 
-  hb_ot_name_id_t get_value_name_id () const { return valueNameID; }
-
   protected:
   HBUINT16	format;		/* Format identifier — set to 4. */
   HBUINT16	axisCount;	/* The total number of axes contributing to
@@ -183,31 +183,31 @@ struct AxisValueFormat4
 
 struct AxisValue
 {
-  bool sanitize (hb_sanitize_context_t *c) const
+  hb_ot_name_id_t get_value_name_id () const
   {
-    TRACE_SANITIZE (this);
-    if (unlikely (!c->check_struct (this)))
-      return_trace (false);
-
     switch (u.format)
     {
-    case 1:  return_trace (likely (u.format1.sanitize (c)));
-    case 2:  return_trace (likely (u.format2.sanitize (c)));
-    case 3:  return_trace (likely (u.format3.sanitize (c)));
-    case 4:  return_trace (likely (u.format4.sanitize (c)));
-    default: return_trace (true);
+    case 1: return u.format1.get_value_name_id ();
+    case 2: return u.format2.get_value_name_id ();
+    case 3: return u.format3.get_value_name_id ();
+    case 4: return u.format4.get_value_name_id ();
+    default:return HB_OT_NAME_ID_INVALID;
     }
   }
 
-  hb_ot_name_id_t get_value_name_id () const
+  bool sanitize (hb_sanitize_context_t *c) const
   {
+    TRACE_SANITIZE (this);
+    if (unlikely (!c->check_struct (this)))
+      return_trace (false);
+
     switch (u.format)
     {
-      case 1: return u.format1.get_value_name_id ();
-      case 2: return u.format2.get_value_name_id ();
-      case 3: return u.format3.get_value_name_id ();
-      case 4: return u.format4.get_value_name_id ();
-      default: return HB_OT_NAME_ID_INVALID;
+    case 1: return_trace (u.format1.sanitize (c));
+    case 2: return_trace (u.format2.sanitize (c));
+    case 3: return_trace (u.format3.sanitize (c));
+    case 4: return_trace (u.format4.sanitize (c));
+    default:return_trace (true);
     }
   }
 
@@ -226,14 +226,14 @@ struct AxisValue
 
 struct StatAxisRecord
 {
+  hb_ot_name_id_t get_name_id () const { return nameID; }
+
   bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
     return_trace (likely (c->check_struct (this)));
   }
 
-  hb_ot_name_id_t get_name_id () const { return nameID; }
-
   protected:
   Tag		tag;		/* A tag identifying the axis of design variation. */
   NameID	nameID;		/* The name ID for entries in the 'name' table that
@@ -249,16 +249,6 @@ struct STAT
 {
   static constexpr hb_tag_t tableTag = HB_OT_TAG_STAT;
 
-  bool sanitize (hb_sanitize_context_t *c) const
-  {
-    TRACE_SANITIZE (this);
-    return_trace (likely (c->check_struct (this) &&
-			  version.major == 1 &&
-                          version.minor > 0 &&
-			  designAxesOffset.sanitize (c, this, designAxisCount) &&
-			  offsetToAxisValueOffsets.sanitize (c, this, axisValueCount, &(this+offsetToAxisValueOffsets))));
-  }
-
   bool has_data () const { return version.to_int (); }
 
   unsigned get_design_axis_count () const { return designAxisCount; }
@@ -295,6 +285,16 @@ struct STAT
     ;
   }
 
+  bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    return_trace (likely (c->check_struct (this) &&
+			  version.major == 1 &&
+			  version.minor > 0 &&
+			  designAxesOffset.sanitize (c, this, designAxisCount) &&
+			  offsetToAxisValueOffsets.sanitize (c, this, axisValueCount, &(this+offsetToAxisValueOffsets))));
+  }
+
   protected:
   hb_array_t<const StatAxisRecord> const get_design_axes () const
   { return (this+designAxesOffset).as_array (designAxisCount); }
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-tag.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-tag.cc
index ad3635bdabb..e630458941b 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-tag.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-tag.cc
@@ -145,7 +145,9 @@ hb_ot_all_tags_from_script (hb_script_t   script,
   hb_tag_t new_tag = hb_ot_new_tag_from_script (script);
   if (unlikely (new_tag != HB_OT_TAG_DEFAULT_SCRIPT))
   {
-    tags[i++] = new_tag | '3';
+    /* HB_SCRIPT_MYANMAR maps to 'mym2', but there is no 'mym3'. */
+    if (new_tag != HB_TAG('m','y','m','2'))
+      tags[i++] = new_tag | '3';
     if (*count > i)
       tags[i++] = new_tag;
   }
@@ -303,28 +305,28 @@ parse_private_use_subtag (const char     *private_use_subtag,
 			  const char     *prefix,
 			  unsigned char (*normalize) (unsigned char))
 {
-  if (private_use_subtag && count && tags && *count)
-  {
-    const char *s = strstr (private_use_subtag, prefix);
-    if (s)
-    {
-      char tag[4];
-      int i;
-      s += strlen (prefix);
-      for (i = 0; i < 4 && ISALNUM (s[i]); i++)
-	tag[i] = normalize (s[i]);
-      if (i)
-      {
-	for (; i < 4; i++)
-	  tag[i] = ' ';
-	tags[0] = HB_TAG (tag[0], tag[1], tag[2], tag[3]);
-	if ((tags[0] & 0xDFDFDFDF) == HB_OT_TAG_DEFAULT_SCRIPT)
-	  tags[0] ^= ~0xDFDFDFDF;
-	*count = 1;
-	return false;
-      }
-    }
-  }
+#ifdef HB_NO_LANGUAGE_PRIVATE_SUBTAG
+  return false;
+#endif
+
+  if (!(private_use_subtag && count && tags && *count)) return false;
+
+  const char *s = strstr (private_use_subtag, prefix);
+  if (!s) return false;
+
+  char tag[4];
+  int i;
+  s += strlen (prefix);
+  for (i = 0; i < 4 && ISALNUM (s[i]); i++)
+    tag[i] = normalize (s[i]);
+  if (!i) return false;
+
+  for (; i < 4; i++)
+    tag[i] = ' ';
+  tags[0] = HB_TAG (tag[0], tag[1], tag[2], tag[3]);
+  if ((tags[0] & 0xDFDFDFDF) == HB_OT_TAG_DEFAULT_SCRIPT)
+    tags[0] ^= ~0xDFDFDFDF;
+  *count = 1;
   return true;
 }
 
@@ -392,8 +394,8 @@ hb_ot_tags_from_script_and_language (hb_script_t   script,
 	limit = s;
     }
 
-    needs_script = parse_private_use_subtag (private_use_subtag, script_count, script_tags, "-hbsc", TOLOWER);
-    needs_language = parse_private_use_subtag (private_use_subtag, language_count, language_tags, "-hbot", TOUPPER);
+    needs_script = !parse_private_use_subtag (private_use_subtag, script_count, script_tags, "-hbsc", TOLOWER);
+    needs_language = !parse_private_use_subtag (private_use_subtag, language_count, language_tags, "-hbot", TOUPPER);
 
     if (needs_language && language_count && language_tags && *language_count)
       hb_ot_tags_from_language (lang_str, limit, language_count, language_tags);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var-mvar-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var-mvar-table.hh
index 0dd63e510b4..5a9d2afb7c6 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var-mvar-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var-mvar-table.hh
@@ -77,9 +77,9 @@ struct MVAR
 		 const int *coords, unsigned int coord_count) const
   {
     const VariationValueRecord *record;
-    record = (VariationValueRecord *) bsearch (&tag, valuesZ.arrayZ,
-					       valueRecordCount, valueRecordSize,
-					       tag_compare);
+    record = (VariationValueRecord *) hb_bsearch (&tag, valuesZ.arrayZ,
+						  valueRecordCount, valueRecordSize,
+						  tag_compare);
     if (!record)
       return 0.;
 
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var.cc
index 25a246a2130..6b8b09b6ba8 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-var.cc
@@ -24,13 +24,15 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#include "hb-open-type.hh"
+#include "hb.hh"
+
+#ifndef HB_NO_VAR
+
+#include "hb-ot-var.h"
 
-#include "hb-ot-face.hh"
 #include "hb-ot-var-avar-table.hh"
 #include "hb-ot-var-fvar-table.hh"
 #include "hb-ot-var-mvar-table.hh"
-#include "hb-ot-var.h"
 
 
 /**
@@ -213,3 +215,6 @@ hb_ot_var_normalize_coords (hb_face_t    *face,
 
   face->table.avar->map_coords (normalized_coords, coords_length);
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-serialize.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-serialize.hh
index 76f70160842..5764a90f6eb 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-serialize.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-serialize.hh
@@ -375,7 +375,7 @@ struct hb_serialize_context_t
   (Type *, src.copy (this, hb_forward<Ts> (ds)...))
 
   template <typename Type> auto
-  _copy (const Type &src, hb_priority<0>) -> decltype (&(src = src))
+  _copy (const Type &src, hb_priority<0>) -> decltype (&(hb_declval<Type> () = src))
   {
     Type *ret = this->allocate_size<Type> (sizeof (Type));
     if (unlikely (!ret)) return nullptr;
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-shaper-list.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-shaper-list.hh
index 25c584bc054..4108e7aab73 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-shaper-list.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-shaper-list.hh
@@ -47,6 +47,6 @@ HB_SHAPER_IMPLEMENT (directwrite)
 HB_SHAPER_IMPLEMENT (coretext)
 #endif
 
-#ifdef HAVE_FALLBACK
+#ifndef HB_NO_FALLBACK_SHAPE
 HB_SHAPER_IMPLEMENT (fallback) /* <--- This should be last. */
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-static.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-static.cc
index 6b89183cab8..08a2f21363e 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-static.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-static.cc
@@ -39,8 +39,8 @@
 #ifndef HB_NO_VISIBILITY
 #include "hb-ot-name-language-static.hh"
 
-hb_vector_size_impl_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (hb_vector_size_impl_t) - 1) / sizeof (hb_vector_size_impl_t)] = {};
-/*thread_local*/ hb_vector_size_impl_t _hb_CrapPool[(HB_NULL_POOL_SIZE + sizeof (hb_vector_size_impl_t) - 1) / sizeof (hb_vector_size_impl_t)] = {};
+uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)] = {};
+/*thread_local*/ uint64_t _hb_CrapPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)] = {};
 
 DEFINE_NULL_NAMESPACE_BYTES (OT, Index) =  {0xFF,0xFF};
 DEFINE_NULL_NAMESPACE_BYTES (OT, LangSys) = {0x00,0x00, 0xFF,0xFF, 0x00,0x00};
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff-common.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff-common.cc
index aa5d27b36ac..54f6dc2a7cd 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff-common.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff-common.cc
@@ -24,6 +24,10 @@
  * Adobe Author(s): Michiharu Ariza
  */
 
+#include "hb.hh"
+
+#ifndef HB_NO_SUBSET_CFF
+
 #include "hb-ot-cff-common.hh"
 #include "hb-ot-cff2-table.hh"
 #include "hb-subset-cff-common.hh"
@@ -44,18 +48,18 @@ using namespace CFF;
 
 bool
 hb_plan_subset_cff_fdselect (const hb_subset_plan_t *plan,
-			    unsigned int fdCount,
-			    const FDSelect &src, /* IN */
-			    unsigned int &subset_fd_count /* OUT */,
-			    unsigned int &subset_fdselect_size /* OUT */,
-			    unsigned int &subset_fdselect_format /* OUT */,
-			    hb_vector_t<code_pair_t> &fdselect_ranges /* OUT */,
-			    remap_t &fdmap /* OUT */)
+			     unsigned int fdCount,
+			     const FDSelect &src, /* IN */
+			     unsigned int &subset_fd_count /* OUT */,
+			     unsigned int &subset_fdselect_size /* OUT */,
+			     unsigned int &subset_fdselect_format /* OUT */,
+			     hb_vector_t<code_pair_t> &fdselect_ranges /* OUT */,
+			     remap_t &fdmap /* OUT */)
 {
   subset_fd_count = 0;
   subset_fdselect_size = 0;
   subset_fdselect_format = 0;
-  unsigned int  num_ranges = 0;
+  unsigned int num_ranges = 0;
 
   unsigned int subset_num_glyphs = plan->num_output_glyphs ();
   if (subset_num_glyphs == 0)
@@ -63,14 +67,14 @@ hb_plan_subset_cff_fdselect (const hb_subset_plan_t *plan,
 
   {
     /* use hb_set to determine the subset of font dicts */
-    hb_set_t  *set = hb_set_create ();
+    hb_set_t *set = hb_set_create ();
     if (set == &Null (hb_set_t))
       return false;
-    hb_codepoint_t  prev_fd = CFF_UNDEF_CODE;
+    hb_codepoint_t prev_fd = CFF_UNDEF_CODE;
     for (hb_codepoint_t i = 0; i < subset_num_glyphs; i++)
     {
-      hb_codepoint_t	glyph;
-      hb_codepoint_t  	fd;
+      hb_codepoint_t glyph;
+      hb_codepoint_t fd;
       if (!plan->old_gid_for_new_gid (i, &glyph))
       {
 	/* fonttools retains FDSelect & font dicts for missing glyphs. do the same */
@@ -104,7 +108,7 @@ hb_plan_subset_cff_fdselect (const hb_subset_plan_t *plan,
 	return false;
       }
 
-      hb_codepoint_t  fd = CFF_UNDEF_CODE;
+      hb_codepoint_t fd = CFF_UNDEF_CODE;
       while (set->next (&fd))
 	fdmap.add (fd);
       hb_set_destroy (set);
@@ -152,10 +156,10 @@ hb_plan_subset_cff_fdselect (const hb_subset_plan_t *plan,
 template <typename FDSELECT3_4>
 static inline bool
 serialize_fdselect_3_4 (hb_serialize_context_t *c,
-			  const unsigned int num_glyphs,
-			  const FDSelect &src,
-			  unsigned int size,
-			  const hb_vector_t<code_pair_t> &fdselect_ranges)
+			const unsigned int num_glyphs,
+			const FDSelect &src,
+			unsigned int size,
+			const hb_vector_t<code_pair_t> &fdselect_ranges)
 {
   TRACE_SERIALIZE (this);
   FDSELECT3_4 *p = c->allocate_size<FDSELECT3_4> (size);
@@ -166,7 +170,7 @@ serialize_fdselect_3_4 (hb_serialize_context_t *c,
     p->ranges[i].first = fdselect_ranges[i].glyph;
     p->ranges[i].fd = fdselect_ranges[i].code;
   }
-  p->sentinel() = num_glyphs;
+  p->sentinel () = num_glyphs;
   return_trace (true);
 }
 
@@ -176,15 +180,15 @@ serialize_fdselect_3_4 (hb_serialize_context_t *c,
  **/
 bool
 hb_serialize_cff_fdselect (hb_serialize_context_t *c,
-			  const unsigned int num_glyphs,
-			  const FDSelect &src,
-			  unsigned int fd_count,
-			  unsigned int fdselect_format,
-			  unsigned int size,
-			  const hb_vector_t<code_pair_t> &fdselect_ranges)
+			   const unsigned int num_glyphs,
+			   const FDSelect &src,
+			   unsigned int fd_count,
+			   unsigned int fdselect_format,
+			   unsigned int size,
+			   const hb_vector_t<code_pair_t> &fdselect_ranges)
 {
   TRACE_SERIALIZE (this);
-  FDSelect  *p = c->allocate_min<FDSelect> ();
+  FDSelect *p = c->allocate_min<FDSelect> ();
   if (unlikely (p == nullptr)) return_trace (false);
   p->format = fdselect_format;
   size -= FDSelect::min_size;
@@ -192,42 +196,37 @@ hb_serialize_cff_fdselect (hb_serialize_context_t *c,
   switch (fdselect_format)
   {
 #if CFF_SERIALIZE_FDSELECT_0
-    case 0:
+  case 0:
+  {
+    FDSelect0 *p = c->allocate_size<FDSelect0> (size);
+    if (unlikely (p == nullptr)) return_trace (false);
+    unsigned int range_index = 0;
+    unsigned int fd = fdselect_ranges[range_index++].code;
+    for (unsigned int i = 0; i < num_glyphs; i++)
     {
-      FDSelect0 *p = c->allocate_size<FDSelect0> (size);
-      if (unlikely (p == nullptr)) return_trace (false);
-      unsigned int range_index = 0;
-      unsigned int  fd = fdselect_ranges[range_index++].code;
-      for (unsigned int i = 0; i < num_glyphs; i++)
+      if ((range_index < fdselect_ranges.len) &&
+	  (i >= fdselect_ranges[range_index].glyph))
       {
-	if ((range_index < fdselect_ranges.len) &&
-	    (i >= fdselect_ranges[range_index].glyph))
-	{
-	  fd = fdselect_ranges[range_index++].code;
-	}
-	p->fds[i] = fd;
+	fd = fdselect_ranges[range_index++].code;
       }
-      break;
+      p->fds[i] = fd;
     }
+    return_trace (true);
+  }
 #endif /* CFF_SERIALIZE_FDSELECT_0 */
 
-    case 3:
-      return serialize_fdselect_3_4<FDSelect3> (c,
-						num_glyphs,
-						src,
-						size,
-						fdselect_ranges);
-
-    case 4:
-      return serialize_fdselect_3_4<FDSelect4> (c,
-						num_glyphs,
-						src,
-						size,
-						fdselect_ranges);
-
-    default:
-      assert(false);
-  }
+  case 3:
+    return serialize_fdselect_3_4<FDSelect3> (c, num_glyphs, src,
+					      size, fdselect_ranges);
 
-  return_trace (true);
+  case 4:
+    return serialize_fdselect_3_4<FDSelect4> (c, num_glyphs, src,
+					      size, fdselect_ranges);
+
+  default:
+    return_trace (false);
+  }
 }
+
+
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff1.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff1.cc
index cfecab6ba36..ab46808d2ec 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff1.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff1.cc
@@ -24,6 +24,10 @@
  * Adobe Author(s): Michiharu Ariza
  */
 
+#include "hb.hh"
+
+#ifndef HB_NO_SUBSET_CFF
+
 #include "hb-open-type.hh"
 #include "hb-ot-cff1-table.hh"
 #include "hb-set.h"
@@ -32,8 +36,6 @@
 #include "hb-subset-cff-common.hh"
 #include "hb-cff1-interp-cs.hh"
 
-#ifndef HB_NO_SUBSET_CFF
-
 using namespace CFF;
 
 struct remap_sid_t : remap_t
@@ -1040,7 +1042,7 @@ static inline bool _write_cff1 (const cff_subset_plan &plan,
       bool result;
       cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints);
       /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
-      unsigned int  subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0;
+      unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0) ? priv_size : 0;
       result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset);
       if (unlikely (!result))
       {
@@ -1121,4 +1123,5 @@ hb_subset_cff1 (hb_subset_plan_t *plan,
   return result;
 }
 
+
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff2.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff2.cc
index 5977b5669e6..afb23ae3c02 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff2.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-cff2.cc
@@ -24,6 +24,10 @@
  * Adobe Author(s): Michiharu Ariza
  */
 
+#include "hb.hh"
+
+#ifndef HB_NO_SUBSET_CFF
+
 #include "hb-open-type.hh"
 #include "hb-ot-cff2-table.hh"
 #include "hb-set.h"
@@ -32,8 +36,6 @@
 #include "hb-subset-cff-common.hh"
 #include "hb-cff2-interp-cs.hh"
 
-#ifndef HB_NO_SUBSET_CFF
-
 using namespace CFF;
 
 struct cff2_sub_table_offsets_t : cff_sub_table_offsets_t
@@ -547,7 +549,7 @@ static inline bool _write_cff2 (const cff2_subset_plan &plan,
       bool result;
       cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints);
       /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */
-      unsigned int  subroffset = (plan.offsets.localSubrsInfos[i].size > 0)? priv_size: 0;
+      unsigned int subroffset = (plan.offsets.localSubrsInfos[i].size > 0) ? priv_size : 0;
       result = pd->serialize (&c, acc.privateDicts[i], privSzr, subroffset);
       if (unlikely (!result))
       {
@@ -629,4 +631,5 @@ hb_subset_cff2 (hb_subset_plan_t *plan,
   return result;
 }
 
+
 #endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.cc
index 7c1ed872c3a..6b33c17b6a2 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.cc
@@ -194,23 +194,12 @@ static void
 _nameid_closure (hb_face_t           *face,
                  hb_set_t            *nameids)
 {
-  hb_tag_t table_tags[32];
-  unsigned count = ARRAY_LENGTH (table_tags);
-  hb_face_get_table_tags (face, 0, &count, table_tags);
-  for (unsigned int i = 0; i < count; i++)
-  {
-    hb_tag_t tag = table_tags[i];
-    switch (tag) {
-      case HB_OT_TAG_STAT:
-        face->table.STAT->collect_name_ids (nameids);
-        break;
-      case HB_OT_TAG_fvar:
-        face->table.fvar->collect_name_ids (nameids);
-        break;
-      default:
-        break;
-    }
-  }
+#ifndef HB_NO_STAT
+  face->table.STAT->collect_name_ids (nameids);
+#endif
+#ifndef HB_NO_VAR
+  face->table.fvar->collect_name_ids (nameids);
+#endif
 }
 
 /**
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset.cc
index 794369550b1..3f4c2e40bbf 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset.cc
@@ -67,7 +67,7 @@ template<typename TableType>
 static bool
 _subset2 (hb_subset_plan_t *plan)
 {
-  bool result = true;
+  bool result = false;
   hb_blob_t *source_blob = hb_sanitize_context_t ().reference_table<TableType> (plan->source);
   const TableType *table = source_blob->as<TableType> ();
 
@@ -172,16 +172,16 @@ _subset_table (hb_subset_plan_t *plan,
       DEBUG_MSG(SUBSET, nullptr, "skip hhea handled by hmtx");
       return true;
     case HB_OT_TAG_hmtx:
-      result = _subset<const OT::hmtx> (plan);
+      result = _subset2<const OT::hmtx> (plan);
       break;
     case HB_OT_TAG_vhea:
       DEBUG_MSG(SUBSET, nullptr, "skip vhea handled by vmtx");
       return true;
     case HB_OT_TAG_vmtx:
-      result = _subset<const OT::vmtx> (plan);
+      result = _subset2<const OT::vmtx> (plan);
       break;
     case HB_OT_TAG_maxp:
-      result = _subset<const OT::maxp> (plan);
+      result = _subset2<const OT::maxp> (plan);
       break;
     case HB_OT_TAG_loca:
       DEBUG_MSG(SUBSET, nullptr, "skip loca handled by glyf");
@@ -190,10 +190,10 @@ _subset_table (hb_subset_plan_t *plan,
       result = _subset<const OT::cmap> (plan);
       break;
     case HB_OT_TAG_OS2:
-      result = _subset<const OT::OS2> (plan);
+      result = _subset2<const OT::OS2> (plan);
       break;
     case HB_OT_TAG_post:
-      result = _subset<const OT::post> (plan);
+      result = _subset2<const OT::post> (plan);
       break;
 
 #ifndef HB_NO_SUBSET_CFF
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd-table.hh
index 95c4bf86eab..e9d0975422a 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd-table.hh
@@ -10,7 +10,6 @@
 #ifndef HB_UCD_TABLE_HH
 #define HB_UCD_TABLE_HH
 
-
 #include "hb.hh"
 
 static const hb_script_t
@@ -86,8 +85,8 @@ _hb_ucd_sc_map[138] =
                   HB_SCRIPT_MARCHEN,                  HB_SCRIPT_OSAGE,
                    HB_SCRIPT_TANGUT,                   HB_SCRIPT_NEWA,
 };
-static const hb_codepoint_t
-_hb_ucd_dm1_map[935] =
+static const uint16_t
+_hb_ucd_dm1_u16_map[825] =
 {
    0x003Bu, 0x004Bu, 0x0060u, 0x00B4u, 0x00B7u, 0x00C5u, 0x02B9u, 0x0300u,
    0x0301u, 0x0313u, 0x0385u, 0x0386u, 0x0388u, 0x0389u, 0x038Au, 0x038Cu,
@@ -192,20 +191,25 @@ _hb_ucd_dm1_map[935] =
    0x9A6Au, 0x9B12u, 0x9B6Fu, 0x9C40u, 0x9C57u, 0x9CFDu, 0x9D67u, 0x9DB4u,
    0x9DFAu, 0x9E1Eu, 0x9E7Fu, 0x9E97u, 0x9E9Fu, 0x9EBBu, 0x9ECEu, 0x9EF9u,
    0x9EFEu, 0x9F05u, 0x9F0Fu, 0x9F16u, 0x9F3Bu, 0x9F43u, 0x9F8Du, 0x9F8Eu,
-   0x9F9Cu,0x20122u,0x2051Cu,0x20525u,0x2054Bu,0x2063Au,0x20804u,0x208DEu,
-  0x20A2Cu,0x20B63u,0x214E4u,0x216A8u,0x216EAu,0x219C8u,0x21B18u,0x21D0Bu,
-  0x21DE4u,0x21DE6u,0x22183u,0x2219Fu,0x22331u,0x226D4u,0x22844u,0x2284Au,
-  0x22B0Cu,0x22BF1u,0x2300Au,0x232B8u,0x2335Fu,0x23393u,0x2339Cu,0x233C3u,
-  0x233D5u,0x2346Du,0x236A3u,0x238A7u,0x23A8Du,0x23AFAu,0x23CBCu,0x23D1Eu,
-  0x23ED1u,0x23F5Eu,0x23F8Eu,0x24263u,0x242EEu,0x243ABu,0x24608u,0x24735u,
-  0x24814u,0x24C36u,0x24C92u,0x24FA1u,0x24FB8u,0x25044u,0x250F2u,0x250F3u,
-  0x25119u,0x25133u,0x25249u,0x2541Du,0x25626u,0x2569Au,0x256C5u,0x2597Cu,
-  0x25AA7u,0x25BABu,0x25C80u,0x25CD0u,0x25F86u,0x261DAu,0x26228u,0x26247u,
-  0x262D9u,0x2633Eu,0x264DAu,0x26523u,0x265A8u,0x267A7u,0x267B5u,0x26B3Cu,
-  0x26C36u,0x26CD5u,0x26D6Bu,0x26F2Cu,0x26FB1u,0x270D2u,0x273CAu,0x27667u,
-  0x278AEu,0x27966u,0x27CA8u,0x27ED3u,0x27F2Fu,0x285D2u,0x285EDu,0x2872Eu,
-  0x28BFAu,0x28D77u,0x29145u,0x291DFu,0x2921Au,0x2940Au,0x29496u,0x295B6u,
-  0x29B30u,0x2A0CEu,0x2A105u,0x2A20Eu,0x2A291u,0x2A392u,0x2A600u,
+   0x9F9Cu,
+};
+static const uint32_t
+_hb_ucd_dm1_u32_map[110] =
+{
+  0x20122u,0x2051Cu,0x20525u,0x2054Bu,0x2063Au,0x20804u,0x208DEu,0x20A2Cu,
+  0x20B63u,0x214E4u,0x216A8u,0x216EAu,0x219C8u,0x21B18u,0x21D0Bu,0x21DE4u,
+  0x21DE6u,0x22183u,0x2219Fu,0x22331u,0x226D4u,0x22844u,0x2284Au,0x22B0Cu,
+  0x22BF1u,0x2300Au,0x232B8u,0x2335Fu,0x23393u,0x2339Cu,0x233C3u,0x233D5u,
+  0x2346Du,0x236A3u,0x238A7u,0x23A8Du,0x23AFAu,0x23CBCu,0x23D1Eu,0x23ED1u,
+  0x23F5Eu,0x23F8Eu,0x24263u,0x242EEu,0x243ABu,0x24608u,0x24735u,0x24814u,
+  0x24C36u,0x24C92u,0x24FA1u,0x24FB8u,0x25044u,0x250F2u,0x250F3u,0x25119u,
+  0x25133u,0x25249u,0x2541Du,0x25626u,0x2569Au,0x256C5u,0x2597Cu,0x25AA7u,
+  0x25BABu,0x25C80u,0x25CD0u,0x25F86u,0x261DAu,0x26228u,0x26247u,0x262D9u,
+  0x2633Eu,0x264DAu,0x26523u,0x265A8u,0x267A7u,0x267B5u,0x26B3Cu,0x26C36u,
+  0x26CD5u,0x26D6Bu,0x26F2Cu,0x26FB1u,0x270D2u,0x273CAu,0x27667u,0x278AEu,
+  0x27966u,0x27CA8u,0x27ED3u,0x27F2Fu,0x285D2u,0x285EDu,0x2872Eu,0x28BFAu,
+  0x28D77u,0x29145u,0x291DFu,0x2921Au,0x2940Au,0x29496u,0x295B6u,0x29B30u,
+  0x2A0CEu,0x2A105u,0x2A20Eu,0x2A291u,0x2A392u,0x2A600u,
 };
 static const uint64_t
 _hb_ucd_dm2_map[1025] =
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd.cc
index 134e043d89c..4d35017a640 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ucd.cc
@@ -148,13 +148,19 @@ hb_ucd_decompose (hb_unicode_funcs_t *ufuncs HB_UNUSED,
   if (likely (!i)) return false;
   i--;
 
-  if (i < ARRAY_LENGTH (_hb_ucd_dm1_map))
+  if (i < ARRAY_LENGTH (_hb_ucd_dm1_u16_map) + ARRAY_LENGTH (_hb_ucd_dm1_u32_map))
   {
-    *a = _hb_ucd_dm1_map[i];
+    if (i < ARRAY_LENGTH (_hb_ucd_dm1_u16_map))
+      *a = _hb_ucd_dm1_u16_map[i];
+    else
+    {
+      i -= ARRAY_LENGTH (_hb_ucd_dm1_u16_map);
+      *a = _hb_ucd_dm1_u32_map[i];
+    }
     *b = 0;
     return true;
   }
-  i -= ARRAY_LENGTH (_hb_ucd_dm1_map);
+  i -= ARRAY_LENGTH (_hb_ucd_dm1_u16_map) + ARRAY_LENGTH (_hb_ucd_dm1_u32_map);
 
   uint64_t v = _hb_ucd_dm2_map[i];
   *a = HB_CODEPOINT_DECODE3_1 (v);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh
index 80624c0ec3d..021fa461de8 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh
@@ -326,11 +326,11 @@ DECLARE_NULL_INSTANCE (hb_unicode_funcs_t);
  *
  * Modify Telugu length marks (ccc=84, ccc=91).
  * These are the only matras in the main Indic scripts range that have
- * a non-zero ccc.  That makes them reorder with the Halant that is
- * ccc=9.  Just zero them, we don't need them in our Indic shaper.
+ * a non-zero ccc.  That makes them reorder with the Halant (ccc=9).
+ * Assign 5 and 6, which are otherwise unassigned.
  */
-#define HB_MODIFIED_COMBINING_CLASS_CCC84 0 /* length mark */
-#define HB_MODIFIED_COMBINING_CLASS_CCC91 0 /* ai length mark */
+#define HB_MODIFIED_COMBINING_CLASS_CCC84 5 /* length mark */
+#define HB_MODIFIED_COMBINING_CLASS_CCC91 6 /* ai length mark */
 
 /* Thai
  *
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-uniscribe.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-uniscribe.cc
index f97ed91fcc0..88f429401aa 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-uniscribe.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-uniscribe.cc
@@ -25,12 +25,19 @@
  */
 
 #include "hb.hh"
+
+#ifdef HAVE_UNISCRIBE
+
 #include "hb-shaper-impl.hh"
 
 #include <windows.h>
 #include <usp10.h>
 #include <rpc.h>
 
+#ifndef E_NOT_SUFFICIENT_BUFFER
+#define E_NOT_SUFFICIENT_BUFFER HRESULT_FROM_WIN32 (ERROR_INSUFFICIENT_BUFFER)
+#endif
+
 #include "hb-uniscribe.h"
 
 #include "hb-open-file.hh"
@@ -717,7 +724,7 @@ _hb_uniscribe_shape (hb_shape_plan_t    *shape_plan,
   HB_STMT_START { \
     DEBUG_MSG (UNISCRIBE, nullptr, __VA_ARGS__); \
     return false; \
-  } HB_STMT_END;
+  } HB_STMT_END
 
   HRESULT hr;
 
@@ -1019,3 +1026,4 @@ retry:
 }
 
 
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh
index e6d22fe3b33..bee39cd463b 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh
@@ -66,7 +66,7 @@
 #pragma GCC diagnostic error   "-Wcast-align"
 #pragma GCC diagnostic error   "-Wcast-function-type"
 #pragma GCC diagnostic error   "-Wdelete-non-virtual-dtor"
-#pragma GCC diagnostic error   "-Wdouble-promotion"
+#pragma GCC diagnostic error   "-Wembedded-directive"
 #pragma GCC diagnostic error   "-Wextra-semi-stmt"
 #pragma GCC diagnostic error   "-Wformat-security"
 #pragma GCC diagnostic error   "-Wimplicit-function-declaration"
@@ -99,6 +99,7 @@
 #pragma GCC diagnostic warning "-Wbuiltin-macro-redefined"
 #pragma GCC diagnostic warning "-Wdeprecated"
 #pragma GCC diagnostic warning "-Wdisabled-optimization"
+#pragma GCC diagnostic warning "-Wdouble-promotion"
 #pragma GCC diagnostic warning "-Wformat=2"
 #pragma GCC diagnostic warning "-Wignored-pragma-optimize"
 #pragma GCC diagnostic warning "-Wlogical-op"
@@ -183,8 +184,15 @@
 #include <stdarg.h>
 
 #if (defined(_MSC_VER) && _MSC_VER >= 1500) || defined(__MINGW32__)
+#ifdef __MINGW32_VERSION
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
+#endif
+#include <windows.h>
+#else
 #include <intrin.h>
 #endif
+#endif
 
 #define HB_PASTE1(a,b) a##b
 #define HB_PASTE(a,b) HB_PASTE1(a,b)
@@ -204,14 +212,6 @@ extern "C" void  hb_free_impl(void *ptr);
 #define calloc hb_calloc_impl
 #define realloc hb_realloc_impl
 #define free hb_free_impl
-
-#ifdef hb_memalign_impl
-extern "C" int hb_memalign_impl(void **memptr, size_t alignment, size_t size);
-#define posix_memalign hb_memalign_impl
-#else
-#undef HAVE_POSIX_MEMALIGN
-#endif
-
 #endif
 
 
@@ -352,7 +352,7 @@ extern "C" int hb_memalign_impl(void **memptr, size_t alignment, size_t size);
 #      define HB_NO_GETENV
 #    endif
 #    if _WIN32_WCE < 0x800
-#      define setlocale(Category, Locale) "C"
+#      define HB_NO_SETLOCALE
 static int errno = 0; /* Use something better? */
 #    endif
 #  elif defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
@@ -436,38 +436,6 @@ static_assert ((sizeof (hb_var_int_t) == 4), "");
   void operator=(const TypeName&) = delete
 
 
-/*
- * Compiler-assisted vectorization parameters.
- */
-
-/*
- * Disable vectorization for now.  To correctly use them, we should
- * use posix_memalign() to allocate in hb_vector_t.  Otherwise, can
- * cause misaligned access.
- *
- * https://bugs.chromium.org/p/chromium/issues/detail?id=860184
- */
-#ifndef HB_VECTOR_SIZE
-#  define HB_VECTOR_SIZE 0
-#endif
-
-/* The `vector_size' attribute was introduced in gcc 3.1. */
-#ifndef HB_VECTOR_SIZE
-#  if defined( __GNUC__ ) && ( __GNUC__ >= 4 )
-#    define HB_VECTOR_SIZE 128
-#  else
-#    define HB_VECTOR_SIZE 0
-#  endif
-#endif
-static_assert (0 == (HB_VECTOR_SIZE & (HB_VECTOR_SIZE - 1)), "HB_VECTOR_SIZE is not power of 2.");
-static_assert (0 == (HB_VECTOR_SIZE % 64), "HB_VECTOR_SIZE is not multiple of 64.");
-#if HB_VECTOR_SIZE
-typedef uint64_t hb_vector_size_impl_t __attribute__((vector_size (HB_VECTOR_SIZE / 8)));
-#else
-typedef uint64_t hb_vector_size_impl_t;
-#endif
-
-
 /* Flags */
 
 /* Enable bitwise ops on enums marked as flags_t */
@@ -508,46 +476,6 @@ typedef uint64_t hb_vector_size_impl_t;
 #define VAR 1
 
 
-/* fallback for round() */
-static inline double
-_hb_round (double x)
-{
-  if (x >= 0)
-    return floor (x + 0.5);
-  else
-    return ceil (x - 0.5);
-}
-#if !defined (HAVE_ROUND) && !defined (HAVE_DECL_ROUND)
-#define round(x) _hb_round(x)
-#endif
-
-
-/* fallback for posix_memalign() */
-static inline int
-_hb_memalign(void **memptr, size_t alignment, size_t size)
-{
-  if (unlikely (0 != (alignment & (alignment - 1)) ||
-		!alignment ||
-		0 != (alignment & (sizeof (void *) - 1))))
-    return EINVAL;
-
-  char *p = (char *) malloc (size + alignment - 1);
-  if (unlikely (!p))
-    return ENOMEM;
-
-  size_t off = (size_t) p & (alignment - 1);
-  if (off)
-    p += alignment - off;
-
-  *memptr = (void *) p;
-
-  return 0;
-}
-#if !defined(posix_memalign) && !defined(HAVE_POSIX_MEMALIGN)
-#define posix_memalign _hb_memalign
-#endif
-
-
 /*
  * Big-endian integers.  Here because fundamental.
  */
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-buffer-serialize.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-buffer-serialize.cc
index a91f4f7e938..28826be8d2c 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-buffer-serialize.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-buffer-serialize.cc
@@ -37,6 +37,10 @@
 int
 main (int argc, char **argv)
 {
+  bool ret = true;
+
+#ifndef HB_NO_BUFFER_SERIALIZE
+
   if (argc != 2) {
     fprintf (stderr, "usage: %s font-file\n", argv[0]);
     exit (1);
@@ -59,7 +63,6 @@ main (int argc, char **argv)
   hb_buffer_t *buf;
   buf = hb_buffer_create ();
 
-  bool ret = true;
   char line[BUFSIZ], out[BUFSIZ];
   while (fgets (line, sizeof(line), stdin) != nullptr)
   {
@@ -85,5 +88,7 @@ main (int argc, char **argv)
 
   hb_font_destroy (font);
 
+#endif
+
   return !ret;
 }
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-color.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-color.cc
index 4050a664d82..44bd2eb6988 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-color.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-color.cc
@@ -23,7 +23,10 @@
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  */
 
-#include "hb.h"
+#include "hb.hh"
+
+#ifndef HB_NO_COLOR
+
 #include "hb-ot.h"
 
 #include "hb-ft.h"
@@ -133,7 +136,7 @@ layered_glyph_dump (hb_face_t *face, cairo_font_face_t *cairo_face, unsigned int
   unsigned glyph_count = hb_face_get_glyph_count (face);
   for (hb_codepoint_t gid = 0; gid < glyph_count; ++gid)
   {
-    unsigned int num_layers = hb_ot_color_glyph_get_layers (face, gid, 0, NULL, NULL);
+    unsigned int num_layers = hb_ot_color_glyph_get_layers (face, gid, 0, nullptr, nullptr);
     if (!num_layers)
       continue;
 
@@ -169,7 +172,7 @@ layered_glyph_dump (hb_face_t *face, cairo_font_face_t *cairo_face, unsigned int
       unsigned int palette_count = hb_ot_color_palette_get_count (face);
       for (unsigned int palette = 0; palette < palette_count; palette++)
       {
-	unsigned int num_colors = hb_ot_color_palette_get_colors (face, palette, 0, NULL, NULL);
+	unsigned int num_colors = hb_ot_color_palette_get_colors (face, palette, 0, nullptr, nullptr);
 	if (!num_colors)
 	  continue;
 
@@ -271,14 +274,14 @@ main (int argc, char **argv)
 
 
   FILE *font_name_file = fopen ("out/.dumped_font_name", "r");
-  if (font_name_file != NULL)
+  if (font_name_file != nullptr)
   {
     fprintf (stderr, "Purge or move ./out folder in order to run a new dump\n");
     exit (1);
   }
 
   font_name_file = fopen ("out/.dumped_font_name", "w");
-  if (font_name_file == NULL)
+  if (font_name_file == nullptr)
   {
     fprintf (stderr, "./out is not accessible as a folder, create it please\n");
     exit (1);
@@ -334,3 +337,7 @@ main (int argc, char **argv)
 
   return 0;
 }
+
+#else
+int main (int argc, char **argv) { return 0; }
+#endif
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-name.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-name.cc
index 518e4eb6e64..44c2c179c85 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-name.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-ot-name.cc
@@ -43,7 +43,9 @@ main (int argc, char **argv)
   hb_blob_destroy (blob);
   blob = nullptr;
 
-  unsigned int count;
+  unsigned int count = 0;
+
+#ifndef HB_NO_NAME
   const hb_ot_name_entry_t *entries = hb_ot_name_list_names (face, &count);
 
   for (unsigned int i = 0; i < count; i++)
@@ -62,6 +64,7 @@ main (int argc, char **argv)
 
     printf ("%s\n", buf);
   }
+#endif
 
   hb_face_destroy (face);