Merge remote-tracking branch 'origin/tqtc/lts-5.15.6' into tqtc/lts-5.15-opensource

Change-Id: Ia9164a17d80376f0a3ab9752c4a9f4dd2f0bd3d9

21 files changed, 446 insertions, 667 deletions

diff --git a/src/3rdparty/freetype/src/truetype/Jamfile b/src/3rdparty/freetype/src/truetype/Jamfile
deleted file mode 100644
index 2de63a7b4c..0000000000
--- a/src/3rdparty/freetype/src/truetype/Jamfile
+++ /dev/null
@@ -1,37 +0,0 @@
-# FreeType 2 src/truetype Jamfile
-#
-# Copyright (C) 2001-2019 by
-# David Turner, Robert Wilhelm, and Werner Lemberg.
-#
-# This file is part of the FreeType project, and may only be used, modified,
-# and distributed under the terms of the FreeType project license,
-# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
-# indicate that you have read the license and understand and accept it
-# fully.
-
-SubDir  FT2_TOP $(FT2_SRC_DIR) truetype ;
-
-{
-  local  _sources ;
-
-  if $(FT2_MULTI)
-  {
-    _sources = ttdriver
-               ttgload
-               ttgxvar
-               ttinterp
-               ttobjs
-               ttpic
-               ttpload
-               ttsubpix
-               ;
-  }
-  else
-  {
-    _sources = truetype ;
-  }
-
-  Library  $(FT2_LIB) : $(_sources).c ;
-}
-
-# end of src/truetype Jamfile
diff --git a/src/3rdparty/freetype/src/truetype/module.mk b/src/3rdparty/freetype/src/truetype/module.mk
index 8a841cc956..2d8d39d1f7 100644
--- a/src/3rdparty/freetype/src/truetype/module.mk
+++ b/src/3rdparty/freetype/src/truetype/module.mk
@@ -3,7 +3,7 @@
 #
 
 
-# Copyright (C) 1996-2019 by
+# Copyright (C) 1996-2020 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/truetype/rules.mk b/src/3rdparty/freetype/src/truetype/rules.mk
index df8dcd4a4e..2f6fecfc44 100644
--- a/src/3rdparty/freetype/src/truetype/rules.mk
+++ b/src/3rdparty/freetype/src/truetype/rules.mk
@@ -3,7 +3,7 @@
 #
 
 
-# Copyright (C) 1996-2019 by
+# Copyright (C) 1996-2020 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/truetype/truetype.c b/src/3rdparty/freetype/src/truetype/truetype.c
index 84928e7321..41b6808a84 100644
--- a/src/3rdparty/freetype/src/truetype/truetype.c
+++ b/src/3rdparty/freetype/src/truetype/truetype.c
@@ -4,7 +4,7 @@
  *
  *   FreeType TrueType driver component (body only).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -17,7 +17,6 @@
 
 
 #define FT_MAKE_OPTION_SINGLE_OBJECT
-#include <ft2build.h>
 
 #include "ttdriver.c"   /* driver interface    */
 #include "ttgload.c"    /* glyph loader        */
diff --git a/src/3rdparty/freetype/src/truetype/ttdriver.c b/src/3rdparty/freetype/src/truetype/ttdriver.c
index ff626d53ab..bf830b1418 100644
--- a/src/3rdparty/freetype/src/truetype/ttdriver.c
+++ b/src/3rdparty/freetype/src/truetype/ttdriver.c
@@ -4,7 +4,7 @@
  *
  *   TrueType font driver implementation (body).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -16,22 +16,21 @@
  */
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_STREAM_H
-#include FT_INTERNAL_SFNT_H
-#include FT_SERVICE_FONT_FORMAT_H
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/internal/sfnt.h>
+#include <freetype/internal/services/svfntfmt.h>
 
 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-#include FT_MULTIPLE_MASTERS_H
-#include FT_SERVICE_MULTIPLE_MASTERS_H
-#include FT_SERVICE_METRICS_VARIATIONS_H
+#include <freetype/ftmm.h>
+#include <freetype/internal/services/svmm.h>
+#include <freetype/internal/services/svmetric.h>
 #endif
 
-#include FT_SERVICE_TRUETYPE_ENGINE_H
-#include FT_SERVICE_TRUETYPE_GLYF_H
-#include FT_SERVICE_PROPERTIES_H
-#include FT_DRIVER_H
+#include <freetype/internal/services/svtteng.h>
+#include <freetype/internal/services/svttglyf.h>
+#include <freetype/internal/services/svprop.h>
+#include <freetype/ftdriver.h>
 
 #include "ttdriver.h"
 #include "ttgload.h"
diff --git a/src/3rdparty/freetype/src/truetype/ttdriver.h b/src/3rdparty/freetype/src/truetype/ttdriver.h
index 3936c6a4de..ee1438eb6e 100644
--- a/src/3rdparty/freetype/src/truetype/ttdriver.h
+++ b/src/3rdparty/freetype/src/truetype/ttdriver.h
@@ -4,7 +4,7 @@
  *
  *   High-level TrueType driver interface (specification).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,8 +20,7 @@
 #define TTDRIVER_H_
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_DRIVER_H
+#include <freetype/internal/ftdrv.h>
 
 
 FT_BEGIN_HEADER
diff --git a/src/3rdparty/freetype/src/truetype/tterrors.h b/src/3rdparty/freetype/src/truetype/tterrors.h
index 5609d28d68..efeafd3a1b 100644
--- a/src/3rdparty/freetype/src/truetype/tterrors.h
+++ b/src/3rdparty/freetype/src/truetype/tterrors.h
@@ -4,7 +4,7 @@
  *
  *   TrueType error codes (specification only).
  *
- * Copyright (C) 2001-2019 by
+ * Copyright (C) 2001-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -26,7 +26,7 @@
 #ifndef TTERRORS_H_
 #define TTERRORS_H_
 
-#include FT_MODULE_ERRORS_H
+#include <freetype/ftmoderr.h>
 
 #undef FTERRORS_H_
 
@@ -34,7 +34,7 @@
 #define FT_ERR_PREFIX  TT_Err_
 #define FT_ERR_BASE    FT_Mod_Err_TrueType
 
-#include FT_ERRORS_H
+#include <freetype/fterrors.h>
 
 #endif /* TTERRORS_H_ */
 
diff --git a/src/3rdparty/freetype/src/truetype/ttgload.c b/src/3rdparty/freetype/src/truetype/ttgload.c
index a04684086b..1dd319dcbf 100644
--- a/src/3rdparty/freetype/src/truetype/ttgload.c
+++ b/src/3rdparty/freetype/src/truetype/ttgload.c
@@ -4,7 +4,7 @@
  *
  *   TrueType Glyph Loader (body).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -17,15 +17,15 @@
 
 
 #include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
+#include <freetype/internal/ftdebug.h>
 #include FT_CONFIG_CONFIG_H
-#include FT_INTERNAL_CALC_H
-#include FT_INTERNAL_STREAM_H
-#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_TAGS_H
-#include FT_OUTLINE_H
-#include FT_DRIVER_H
-#include FT_LIST_H
+#include <freetype/internal/ftcalc.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/internal/sfnt.h>
+#include <freetype/tttags.h>
+#include <freetype/ftoutln.h>
+#include <freetype/ftdriver.h>
+#include <freetype/ftlist.h>
 
 #include "ttgload.h"
 #include "ttpload.h"
@@ -60,7 +60,7 @@
 #define SAME_X          0x10
 #define Y_POSITIVE      0x20  /* two meanings depending on Y_SHORT_VECTOR */
 #define SAME_Y          0x20
-#define OVERLAP_SIMPLE  0x40  /* we ignore this value                     */
+#define OVERLAP_SIMPLE  0x40  /* retained as FT_OUTLINE_OVERLAP           */
 
 
   /**************************************************************************
@@ -77,7 +77,7 @@
 #define WE_HAVE_A_2X2              0x0080
 #define WE_HAVE_INSTR              0x0100
 #define USE_MY_METRICS             0x0200
-#define OVERLAP_COMPOUND           0x0400  /* we ignore this value */
+#define OVERLAP_COMPOUND           0x0400  /* retained as FT_OUTLINE_OVERLAP */
 #define SCALED_COMPONENT_OFFSET    0x0800
 #define UNSCALED_COMPONENT_OFFSET  0x1000
 
@@ -137,6 +137,11 @@
                                 face->horizontal.Descender );
     }
 
+#ifdef FT_DEBUG_LEVEL_TRACE
+    if ( !face->vertical_info )
+      FT_TRACE5(( "  [vertical metrics missing, computing values]\n" ));
+#endif
+
     FT_TRACE5(( "  advance height (font units): %d\n", *ah ));
     FT_TRACE5(( "  top side bearing (font units): %d\n", *tsb ));
   }
@@ -333,9 +338,9 @@
     loader->bbox.yMax = FT_NEXT_SHORT( p );
 
     FT_TRACE5(( "  # of contours: %d\n", loader->n_contours ));
-    FT_TRACE5(( "  xMin: %4d  xMax: %4d\n", loader->bbox.xMin,
+    FT_TRACE5(( "  xMin: %4ld  xMax: %4ld\n", loader->bbox.xMin,
                                             loader->bbox.xMax ));
-    FT_TRACE5(( "  yMin: %4d  yMax: %4d\n", loader->bbox.yMin,
+    FT_TRACE5(( "  yMin: %4ld  yMax: %4ld\n", loader->bbox.yMin,
                                             loader->bbox.yMax ));
     loader->cursor = p;
 
@@ -489,6 +494,10 @@
       }
     }
 
+    /* retain the overlap flag */
+    if ( n_points && outline->tags[0] & OVERLAP_SIMPLE )
+      gloader->base.outline.flags |= FT_OUTLINE_OVERLAP;
+
     /* reading the X coordinates */
 
     vec       = outline->points;
@@ -1102,9 +1111,16 @@
       }
 
 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-      /* if we have a HVAR table, `pp1' and/or `pp2' are already adjusted */
-      if ( !( loader->face->variation_support & TT_FACE_FLAG_VAR_HADVANCE ) ||
-           !IS_HINTED( loader->load_flags )                                 )
+      /* if we have a HVAR table, `pp1' and/or `pp2' */
+      /* are already adjusted but unscaled           */
+      if ( ( loader->face->variation_support & TT_FACE_FLAG_VAR_HADVANCE ) &&
+           IS_HINTED( loader->load_flags )                                 )
+      {
+        loader->pp1.x = FT_MulFix( loader->pp1.x, x_scale );
+        loader->pp2.x = FT_MulFix( loader->pp2.x, x_scale );
+        /* pp1.y and pp2.y are always zero */
+      }
+      else
 #endif
       {
         loader->pp1 = outline->points[n_points - 4];
@@ -1112,9 +1128,17 @@
       }
 
 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-      /* if we have a VVAR table, `pp3' and/or `pp4' are already adjusted */
-      if ( !( loader->face->variation_support & TT_FACE_FLAG_VAR_VADVANCE ) ||
-           !IS_HINTED( loader->load_flags )                                 )
+      /* if we have a VVAR table, `pp3' and/or `pp4' */
+      /* are already adjusted but unscaled           */
+      if ( ( loader->face->variation_support & TT_FACE_FLAG_VAR_VADVANCE ) &&
+           IS_HINTED( loader->load_flags )                                 )
+      {
+        loader->pp3.x = FT_MulFix( loader->pp3.x, x_scale );
+        loader->pp3.y = FT_MulFix( loader->pp3.y, y_scale );
+        loader->pp4.x = FT_MulFix( loader->pp4.x, x_scale );
+        loader->pp4.y = FT_MulFix( loader->pp4.y, y_scale );
+      }
+      else
 #endif
       {
         loader->pp3 = outline->points[n_points - 2];
@@ -2168,6 +2192,11 @@
             goto Exit;
         }
       }
+
+      /* retain the overlap flag */
+      if ( gloader->base.num_subglyphs                         &&
+           gloader->base.subglyphs[0].flags & OVERLAP_COMPOUND )
+        gloader->base.outline.flags |= FT_OUTLINE_OVERLAP;
     }
 
     /***********************************************************************/
@@ -2287,13 +2316,14 @@
       if ( face->vertical_info                   &&
            face->vertical.number_Of_VMetrics > 0 )
       {
-        top = (FT_Short)FT_DivFix( loader->pp3.y - bbox.yMax,
+        top = (FT_Short)FT_DivFix( SUB_LONG( loader->pp3.y, bbox.yMax ),
                                    y_scale );
 
         if ( loader->pp3.y <= loader->pp4.y )
           advance = 0;
         else
-          advance = (FT_UShort)FT_DivFix( loader->pp3.y - loader->pp4.y,
+          advance = (FT_UShort)FT_DivFix( SUB_LONG( loader->pp3.y,
+                                                    loader->pp4.y ),
                                           y_scale );
       }
       else
@@ -2965,8 +2995,6 @@
       error = compute_glyph_metrics( &loader, glyph_index );
     }
 
-    tt_loader_done( &loader );
-
     /* Set the `high precision' bit flag.                           */
     /* This is _critical_ to get correct output for monochrome      */
     /* TrueType glyphs at all sizes using the bytecode interpreter. */
@@ -2975,6 +3003,15 @@
          size->metrics->y_ppem < 24         )
       glyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION;
 
+    FT_TRACE1(( "  subglyphs = %u, contours = %hd, points = %hd,"
+                " flags = 0x%.3x\n",
+                loader.gloader->base.num_subglyphs,
+                glyph->outline.n_contours,
+                glyph->outline.n_points,
+                glyph->outline.flags ));
+
+    tt_loader_done( &loader );
+
   Exit:
 #ifdef FT_DEBUG_LEVEL_TRACE
     if ( error )
diff --git a/src/3rdparty/freetype/src/truetype/ttgload.h b/src/3rdparty/freetype/src/truetype/ttgload.h
index f1324bc862..8f72cd558c 100644
--- a/src/3rdparty/freetype/src/truetype/ttgload.h
+++ b/src/3rdparty/freetype/src/truetype/ttgload.h
@@ -4,7 +4,7 @@
  *
  *   TrueType Glyph Loader (specification).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,7 +20,6 @@
 #define TTGLOAD_H_
 
 
-#include <ft2build.h>
 #include "ttobjs.h"
 
 #ifdef TT_USE_BYTECODE_INTERPRETER
diff --git a/src/3rdparty/freetype/src/truetype/ttgxvar.c b/src/3rdparty/freetype/src/truetype/ttgxvar.c
index 78d87dc097..b462263de1 100644
--- a/src/3rdparty/freetype/src/truetype/ttgxvar.c
+++ b/src/3rdparty/freetype/src/truetype/ttgxvar.c
@@ -4,7 +4,7 @@
  *
  *   TrueType GX Font Variation loader
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, Werner Lemberg, and George Williams.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -40,14 +40,14 @@
 
 
 #include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
+#include <freetype/internal/ftdebug.h>
 #include FT_CONFIG_CONFIG_H
-#include FT_INTERNAL_STREAM_H
-#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_TAGS_H
-#include FT_TRUETYPE_IDS_H
-#include FT_MULTIPLE_MASTERS_H
-#include FT_LIST_H
+#include <freetype/internal/ftstream.h>
+#include <freetype/internal/sfnt.h>
+#include <freetype/tttags.h>
+#include <freetype/ttnameid.h>
+#include <freetype/ftmm.h>
+#include <freetype/ftlist.h>
 
 #include "ttpload.h"
 #include "ttgxvar.h"
@@ -1470,6 +1470,7 @@
     FT_ULong      table_len;
     FT_ULong      gvar_start;
     FT_ULong      offsetToData;
+    FT_ULong      offsets_len;
     GX_GVar_Head  gvar_head;
 
     static const FT_Frame_Field  gvar_fields[] =
@@ -1530,9 +1531,13 @@
       goto Exit;
     }
 
-    /* rough sanity check: offsets can be either 2 or 4 bytes */
-    if ( (FT_ULong)gvar_head.glyphCount *
-           ( ( gvar_head.flags & 1 ) ? 4 : 2 ) > table_len )
+    /* offsets can be either 2 or 4 bytes                  */
+    /* (one more offset than glyphs, to mark size of last) */
+    offsets_len = ( gvar_head.glyphCount + 1 ) *
+                  ( ( gvar_head.flags & 1 ) ? 4L : 2L );
+
+    /* rough sanity check */
+    if (offsets_len > table_len )
     {
       FT_TRACE1(( "ft_var_load_gvar: invalid number of glyphs\n" ));
       error = FT_THROW( Invalid_Table );
@@ -1541,81 +1546,102 @@
 
     FT_TRACE2(( "loaded\n" ));
 
-    blend->gvar_size   = table_len;
-    blend->tuplecount  = gvar_head.globalCoordCount;
-    blend->gv_glyphcnt = gvar_head.glyphCount;
-    offsetToData       = gvar_start + gvar_head.offsetToData;
+    blend->gvar_size = table_len;
+    offsetToData     = gvar_start + gvar_head.offsetToData;
 
     FT_TRACE5(( "gvar: there %s %d shared coordinate%s:\n",
-                blend->tuplecount == 1 ? "is" : "are",
-                blend->tuplecount,
-                blend->tuplecount == 1 ? "" : "s" ));
+                gvar_head.globalCoordCount == 1 ? "is" : "are",
+                gvar_head.globalCoordCount,
+                gvar_head.globalCoordCount == 1 ? "" : "s" ));
 
-    if ( FT_NEW_ARRAY( blend->glyphoffsets, blend->gv_glyphcnt + 1 ) )
+    if ( FT_FRAME_ENTER( offsets_len ) )
       goto Exit;
 
+    /* offsets (one more offset than glyphs, to mark size of last) */
+    if ( FT_NEW_ARRAY( blend->glyphoffsets, gvar_head.glyphCount + 1 ) )
+      goto Fail2;
+
     if ( gvar_head.flags & 1 )
     {
-      FT_ULong  limit = gvar_start + table_len;
-
+      FT_ULong  limit      = gvar_start + table_len;
+      FT_ULong  max_offset = 0;
 
-      /* long offsets (one more offset than glyphs, to mark size of last) */
-      if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 4L ) )
-        goto Exit;
 
-      for ( i = 0; i <= blend->gv_glyphcnt; i++ )
+      for ( i = 0; i <= gvar_head.glyphCount; i++ )
       {
         blend->glyphoffsets[i] = offsetToData + FT_GET_ULONG();
-        /* use `>', not `>=' */
-        if ( blend->glyphoffsets[i] > limit )
+
+        if ( max_offset <= blend->glyphoffsets[i] )
+          max_offset = blend->glyphoffsets[i];
+        else
         {
           FT_TRACE2(( "ft_var_load_gvar:"
-                      " invalid glyph variation data offset for index %d\n",
+                      " glyph variation data offset %d not monotonic\n",
                       i ));
-          error = FT_THROW( Invalid_Table );
-          break;
+          blend->glyphoffsets[i] = max_offset;
+        }
+
+        /* use `<', not `<=' */
+        if ( limit < blend->glyphoffsets[i] )
+        {
+          FT_TRACE2(( "ft_var_load_gvar:"
+                      " glyph variation data offset %d out of range\n",
+                      i ));
+          blend->glyphoffsets[i] = limit;
         }
       }
     }
     else
     {
-      FT_ULong  limit = gvar_start + table_len;
-
+      FT_ULong  limit      = gvar_start + table_len;
+      FT_ULong  max_offset = 0;
 
-      /* short offsets (one more offset than glyphs, to mark size of last) */
-      if ( FT_FRAME_ENTER( ( blend->gv_glyphcnt + 1 ) * 2L ) )
-        goto Exit;
 
-      for ( i = 0; i <= blend->gv_glyphcnt; i++ )
+      for ( i = 0; i <= gvar_head.glyphCount; i++ )
       {
         blend->glyphoffsets[i] = offsetToData + FT_GET_USHORT() * 2;
-        /* use `>', not `>=' */
-        if ( blend->glyphoffsets[i] > limit )
+
+        if ( max_offset <= blend->glyphoffsets[i] )
+          max_offset = blend->glyphoffsets[i];
+        else
         {
           FT_TRACE2(( "ft_var_load_gvar:"
-                      " invalid glyph variation data offset for index %d\n",
+                      " glyph variation data offset %d not monotonic\n",
                       i ));
-          error = FT_THROW( Invalid_Table );
-          break;
+          blend->glyphoffsets[i] = max_offset;
+        }
+
+        /* use `<', not `<=' */
+        if ( limit < blend->glyphoffsets[i] )
+        {
+          FT_TRACE2(( "ft_var_load_gvar:"
+                      " glyph variation data offset %d out of range\n",
+                      i ));
+          blend->glyphoffsets[i] = limit;
         }
       }
     }
 
+    blend->gv_glyphcnt = gvar_head.glyphCount;
+
     FT_FRAME_EXIT();
-    if ( error )
-      goto Exit;
 
-    if ( blend->tuplecount != 0 )
+    if ( gvar_head.globalCoordCount != 0 )
     {
-      if ( FT_NEW_ARRAY( blend->tuplecoords,
-                         gvar_head.axisCount * blend->tuplecount ) )
-        goto Exit;
+      if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord ) ||
+           FT_FRAME_ENTER( gvar_head.globalCoordCount *
+                           gvar_head.axisCount * 2L )             )
+      {
+        FT_TRACE2(( "ft_var_load_gvar:"
+                    " glyph variation shared tuples missing\n" ));
+        goto Fail;
+      }
 
-      if ( FT_STREAM_SEEK( gvar_start + gvar_head.offsetToCoord )         ||
-           FT_FRAME_ENTER( blend->tuplecount * gvar_head.axisCount * 2L ) )
-        goto Exit;
+      if ( FT_NEW_ARRAY( blend->tuplecoords,
+                         gvar_head.axisCount * gvar_head.globalCoordCount ) )
+        goto Fail2;
 
-      for ( i = 0; i < blend->tuplecount; i++ )
+      for ( i = 0; i < gvar_head.globalCoordCount; i++ )
       {
         FT_TRACE5(( "  [ " ));
         for ( j = 0; j < (FT_UInt)gvar_head.axisCount; j++ )
@@ -1628,6 +1654,8 @@
         FT_TRACE5(( "]\n" ));
       }
 
+      blend->tuplecount = gvar_head.globalCoordCount;
+
       FT_TRACE5(( "\n" ));
 
       FT_FRAME_EXIT();
@@ -1635,6 +1663,14 @@
 
   Exit:
     return error;
+
+  Fail2:
+    FT_FRAME_EXIT();
+
+  Fail:
+    FT_FREE( blend->glyphoffsets );
+    blend->gv_glyphcnt = 0;
+    goto Exit;
   }
 
 
@@ -1693,7 +1729,7 @@
 
       if ( tuple_coords[i] == 0 )
       {
-        FT_TRACE6(( "      tuple coordinate is zero, ignore\n", i ));
+        FT_TRACE6(( "      tuple coordinate is zero, ignore\n" ));
         continue;
       }
 
@@ -2127,7 +2163,7 @@
     /* `fvar' table validity check in `sfnt_init_face'          */
 
     /* the various `*_size' variables, which we also use as     */
-    /* offsets into the `mmlen' array, must be multiples of the */
+    /* offsets into the `mmvar' array, must be multiples of the */
     /* pointer size (except the last one); without such an      */
     /* alignment there might be runtime errors due to           */
     /* misaligned addresses                                     */
@@ -3037,7 +3073,7 @@
   TT_Set_Named_Instance( TT_Face  face,
                          FT_UInt  instance_index )
   {
-    FT_Error    error = FT_ERR( Invalid_Argument );
+    FT_Error    error;
     GX_Blend    blend;
     FT_MM_Var*  mmvar;
 
@@ -3057,7 +3093,10 @@
 
     /* `instance_index' starts with value 1, thus `>' */
     if ( instance_index > num_instances )
+    {
+      error = FT_ERR( Invalid_Argument );
       goto Exit;
+    }
 
     if ( instance_index > 0 )
     {
@@ -3766,7 +3805,7 @@
            blend->glyphoffsets[glyph_index + 1] )
     {
       FT_TRACE2(( "TT_Vary_Apply_Glyph_Deltas:"
-                  " no variation data for this glyph\n" ));
+                  " no variation data for glyph %d\n", glyph_index ));
       return FT_Err_Ok;
     }
 
diff --git a/src/3rdparty/freetype/src/truetype/ttgxvar.h b/src/3rdparty/freetype/src/truetype/ttgxvar.h
index 07c99b6403..26e89bcf74 100644
--- a/src/3rdparty/freetype/src/truetype/ttgxvar.h
+++ b/src/3rdparty/freetype/src/truetype/ttgxvar.h
@@ -4,7 +4,7 @@
  *
  *   TrueType GX Font Variation loader (specification)
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, Werner Lemberg and George Williams.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,7 +20,6 @@
 #define TTGXVAR_H_
 
 
-#include <ft2build.h>
 #include "ttobjs.h"
 
 
diff --git a/src/3rdparty/freetype/src/truetype/ttinterp.c b/src/3rdparty/freetype/src/truetype/ttinterp.c
index 70434e1729..0c3cb10ae8 100644
--- a/src/3rdparty/freetype/src/truetype/ttinterp.c
+++ b/src/3rdparty/freetype/src/truetype/ttinterp.c
@@ -4,7 +4,7 @@
  *
  *   TrueType bytecode interpreter (body).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,13 +20,12 @@
 /* issues; many thanks!                                                */
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_CALC_H
-#include FT_TRIGONOMETRY_H
-#include FT_SYSTEM_H
-#include FT_DRIVER_H
-#include FT_MULTIPLE_MASTERS_H
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftcalc.h>
+#include <freetype/fttrigon.h>
+#include <freetype/ftsystem.h>
+#include <freetype/ftdriver.h>
+#include <freetype/ftmm.h>
 
 #include "ttinterp.h"
 #include "tterrors.h"
@@ -294,7 +293,7 @@
     FT_Error  error;
 
 
-    FT_TRACE1(( "Init_Context: new object at 0x%08p\n", exec ));
+    FT_TRACE1(( "Init_Context: new object at %p\n", (void *)exec ));
 
     exec->memory   = memory;
     exec->callSize = 32;
@@ -319,7 +318,7 @@
     return FT_Err_Ok;
 
   Fail_Memory:
-    FT_ERROR(( "Init_Context: not enough memory for %p\n", exec ));
+    FT_ERROR(( "Init_Context: not enough memory for %p\n", (void *)exec ));
     TT_Done_Context( exec );
 
     return error;
@@ -1956,8 +1955,8 @@
    *   distance ::
    *     The distance (not) to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   The compensated distance.
@@ -1965,12 +1964,11 @@
   static FT_F26Dot6
   Round_None( TT_ExecContext  exc,
               FT_F26Dot6      distance,
-              FT_F26Dot6      compensation )
+              FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2000,8 +1998,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2009,12 +2007,11 @@
   static FT_F26Dot6
   Round_To_Grid( TT_ExecContext  exc,
                  FT_F26Dot6      distance,
-                 FT_F26Dot6      compensation )
+                 FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2046,8 +2043,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2055,12 +2052,11 @@
   static FT_F26Dot6
   Round_To_Half_Grid( TT_ExecContext  exc,
                       FT_F26Dot6      distance,
-                      FT_F26Dot6      compensation )
+                      FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2094,8 +2090,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2103,12 +2099,11 @@
   static FT_F26Dot6
   Round_Down_To_Grid( TT_ExecContext  exc,
                       FT_F26Dot6      distance,
-                      FT_F26Dot6      compensation )
+                      FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2139,8 +2134,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2148,12 +2143,11 @@
   static FT_F26Dot6
   Round_Up_To_Grid( TT_ExecContext  exc,
                     FT_F26Dot6      distance,
-                    FT_F26Dot6      compensation )
+                    FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2185,8 +2179,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2194,12 +2188,11 @@
   static FT_F26Dot6
   Round_To_Double_Grid( TT_ExecContext  exc,
                         FT_F26Dot6      distance,
-                        FT_F26Dot6      compensation )
+                        FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
-    FT_UNUSED( exc );
-
 
     if ( distance >= 0 )
     {
@@ -2231,8 +2224,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2246,8 +2239,9 @@
   static FT_F26Dot6
   Round_Super( TT_ExecContext  exc,
                FT_F26Dot6      distance,
-               FT_F26Dot6      compensation )
+               FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
 
@@ -2286,8 +2280,8 @@
    *   distance ::
    *     The distance to round.
    *
-   *   compensation ::
-   *     The engine compensation.
+   *   color ::
+   *     The engine compensation color.
    *
    * @Return:
    *   Rounded distance.
@@ -2299,8 +2293,9 @@
   static FT_F26Dot6
   Round_Super_45( TT_ExecContext  exc,
                   FT_F26Dot6      distance,
-                  FT_F26Dot6      compensation )
+                  FT_Int          color )
   {
+    FT_F26Dot6  compensation = exc->tt_metrics.compensations[color];
     FT_F26Dot6  val;
 
 
@@ -2899,7 +2894,7 @@
   Ins_ODD( TT_ExecContext  exc,
            FT_Long*        args )
   {
-    args[0] = ( ( exc->func_round( exc, args[0], 0 ) & 127 ) == 64 );
+    args[0] = ( ( exc->func_round( exc, args[0], 3 ) & 127 ) == 64 );
   }
 
 
@@ -2913,7 +2908,7 @@
   Ins_EVEN( TT_ExecContext  exc,
             FT_Long*        args )
   {
-    args[0] = ( ( exc->func_round( exc, args[0], 0 ) & 127 ) == 0 );
+    args[0] = ( ( exc->func_round( exc, args[0], 3 ) & 127 ) == 0 );
   }
 
 
@@ -3243,10 +3238,7 @@
   Ins_ROUND( TT_ExecContext  exc,
              FT_Long*        args )
   {
-    args[0] = exc->func_round(
-                exc,
-                args[0],
-                exc->tt_metrics.compensations[exc->opcode - 0x68] );
+    args[0] = exc->func_round( exc, args[0], exc->opcode & 3 );
   }
 
 
@@ -3260,10 +3252,7 @@
   Ins_NROUND( TT_ExecContext  exc,
               FT_Long*        args )
   {
-    args[0] = Round_None(
-                exc,
-                args[0],
-                exc->tt_metrics.compensations[exc->opcode - 0x6C] );
+    args[0] = Round_None( exc, args[0], exc->opcode & 3 );
   }
 
 
@@ -3718,7 +3707,7 @@
     /* We will then parse the current table.                       */
 
     rec   = exc->FDefs;
-    limit = rec + exc->numFDefs;
+    limit = FT_OFFSET( rec, exc->numFDefs );
     n     = (FT_ULong)args[0];
 
     for ( ; rec < limit; rec++ )
@@ -3965,6 +3954,9 @@
     if ( BOUNDSL( F, exc->maxFunc + 1 ) )
       goto Fail;
 
+    if ( !exc->FDefs )
+      goto Fail;
+
     /* Except for some old Apple fonts, all functions in a TrueType */
     /* font are defined in increasing order, starting from 0.  This */
     /* means that we normally have                                  */
@@ -4062,7 +4054,7 @@
     /*                                                              */
     /* If this isn't true, we need to look up the function table.   */
 
-    def = exc->FDefs + F;
+    def = FT_OFFSET( exc->FDefs, F );
     if ( exc->maxFunc + 1 != exc->numFDefs || def->opc != F )
     {
       /* look up the FDefs table */
@@ -4070,7 +4062,7 @@
 
 
       def   = exc->FDefs;
-      limit = def + exc->numFDefs;
+      limit = FT_OFFSET( def, exc->numFDefs );
 
       while ( def < limit && def->opc != F )
         def++;
@@ -4150,7 +4142,7 @@
     /*  First of all, look for the same function in our table */
 
     def   = exc->IDefs;
-    limit = def + exc->numIDefs;
+    limit = FT_OFFSET( def, exc->numIDefs );
 
     for ( ; def < limit; def++ )
       if ( def->opc == (FT_ULong)args[0] )
@@ -5730,9 +5722,6 @@
   {
     FT_F26Dot6  dx, dy;
     FT_UShort   point;
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    FT_Int      B1, B2;
-#endif
 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
     FT_Bool     in_twilight = FT_BOOL( exc->GS.gep0 == 0 ||
                                        exc->GS.gep1 == 0 ||
@@ -5767,8 +5756,12 @@
       }
       else
 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-      if ( SUBPIXEL_HINTING_INFINALITY )
+      if ( SUBPIXEL_HINTING_INFINALITY &&
+           exc->ignore_x_mode          )
       {
+        FT_Int  B1, B2;
+
+
         /*  If not using ignore_x_mode rendering, allow ZP2 move.        */
         /*  If inline deltas aren't allowed, skip ZP2 move.              */
         /*  If using ignore_x_mode rendering, allow ZP2 point move if:   */
@@ -5777,72 +5770,57 @@
         /*   - the glyph is specifically set to allow SHPIX moves        */
         /*   - the move is on a previously Y-touched point               */
 
-        if ( exc->ignore_x_mode )
+        /* save point for later comparison */
+        B1 = exc->zp2.cur[point].y;
+
+        if ( exc->face->sph_compatibility_mode )
         {
-          /* save point for later comparison */
+          if ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES )
+            dy = FT_PIX_ROUND( B1 + dy ) - B1;
+
+          /* skip post-iup deltas */
+          if ( exc->iup_called                                          &&
+               ( ( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_1 ) ||
+                 ( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_2 ) ) )
+            goto Skip;
+
+          if ( !( exc->sph_tweak_flags & SPH_TWEAK_ALWAYS_SKIP_DELTAP ) &&
+                ( ( exc->is_composite && exc->GS.freeVector.y != 0 ) ||
+                  ( exc->zp2.tags[point] & FT_CURVE_TAG_TOUCH_Y )    ||
+                  ( exc->sph_tweak_flags & SPH_TWEAK_DO_SHPIX )      )  )
+            Move_Zp2_Point( exc, point, 0, dy, TRUE );
+
+          /* save new point */
           if ( exc->GS.freeVector.y != 0 )
-            B1 = exc->zp2.cur[point].y;
-          else
-            B1 = exc->zp2.cur[point].x;
-
-          if ( !exc->face->sph_compatibility_mode &&
-               exc->GS.freeVector.y != 0          )
           {
-            Move_Zp2_Point( exc, point, dx, dy, TRUE );
+            B2 = exc->zp2.cur[point].y;
 
-            /* save new point */
-            if ( exc->GS.freeVector.y != 0 )
-            {
-              B2 = exc->zp2.cur[point].y;
-
-              /* reverse any disallowed moves */
-              if ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
-                   ( B1 & 63 ) != 0                                           &&
-                   ( B2 & 63 ) != 0                                           &&
-                   B1 != B2                                                   )
-                Move_Zp2_Point( exc,
-                                point,
-                                NEG_LONG( dx ),
-                                NEG_LONG( dy ),
-                                TRUE );
-            }
+            /* reverse any disallowed moves */
+            if ( ( B1 & 63 ) == 0 &&
+                 ( B2 & 63 ) != 0 &&
+                 B1 != B2         )
+              Move_Zp2_Point( exc, point, 0, NEG_LONG( dy ), TRUE );
           }
-          else if ( exc->face->sph_compatibility_mode )
-          {
-            if ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES )
-            {
-              dx = FT_PIX_ROUND( B1 + dx ) - B1;
-              dy = FT_PIX_ROUND( B1 + dy ) - B1;
-            }
-
-            /* skip post-iup deltas */
-            if ( exc->iup_called                                          &&
-                 ( ( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_1 ) ||
-                   ( exc->sph_in_func_flags & SPH_FDEF_INLINE_DELTA_2 ) ) )
-              goto Skip;
-
-            if ( !( exc->sph_tweak_flags & SPH_TWEAK_ALWAYS_SKIP_DELTAP ) &&
-                  ( ( exc->is_composite && exc->GS.freeVector.y != 0 ) ||
-                    ( exc->zp2.tags[point] & FT_CURVE_TAG_TOUCH_Y )    ||
-                    ( exc->sph_tweak_flags & SPH_TWEAK_DO_SHPIX )      )  )
-              Move_Zp2_Point( exc, point, 0, dy, TRUE );
-
-            /* save new point */
-            if ( exc->GS.freeVector.y != 0 )
-            {
-              B2 = exc->zp2.cur[point].y;
+        }
+        else if ( exc->GS.freeVector.y != 0 )
+        {
+          Move_Zp2_Point( exc, point, dx, dy, TRUE );
 
-              /* reverse any disallowed moves */
-              if ( ( B1 & 63 ) == 0 &&
-                   ( B2 & 63 ) != 0 &&
-                   B1 != B2         )
-                Move_Zp2_Point( exc, point, 0, NEG_LONG( dy ), TRUE );
-            }
-          }
-          else if ( exc->sph_in_func_flags & SPH_FDEF_TYPEMAN_DIAGENDCTRL )
-            Move_Zp2_Point( exc, point, dx, dy, TRUE );
+          /* save new point */
+          B2 = exc->zp2.cur[point].y;
+
+          /* reverse any disallowed moves */
+          if ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
+               ( B1 & 63 ) != 0                                           &&
+               ( B2 & 63 ) != 0                                           &&
+               B1 != B2                                                   )
+            Move_Zp2_Point( exc,
+                            point,
+                            NEG_LONG( dx ),
+                            NEG_LONG( dy ),
+                            TRUE );
         }
-        else
+        else if ( exc->sph_in_func_flags & SPH_FDEF_TYPEMAN_DIAGENDCTRL )
           Move_Zp2_Point( exc, point, dx, dy, TRUE );
       }
       else
@@ -5890,22 +5868,8 @@
   {
     FT_UShort   point = 0;
     FT_F26Dot6  distance;
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    FT_F26Dot6  control_value_cutin = 0;
-    FT_F26Dot6  delta;
 
 
-    if ( SUBPIXEL_HINTING_INFINALITY )
-    {
-      control_value_cutin = exc->GS.control_value_cutin;
-
-      if ( exc->ignore_x_mode                                 &&
-           exc->GS.freeVector.x != 0                          &&
-           !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
-        control_value_cutin = 0;
-    }
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
-
     point = (FT_UShort)args[0];
 
     if ( BOUNDS( point,       exc->zp1.n_points ) ||
@@ -5928,16 +5892,25 @@
     distance = PROJECT( exc->zp1.cur + point, exc->zp0.cur + exc->GS.rp0 );
 
 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    delta = SUB_LONG( distance, args[1] );
-    if ( delta < 0 )
-      delta = NEG_LONG( delta );
-
     /* subpixel hinting - make MSIRP respect CVT cut-in; */
-    if ( SUBPIXEL_HINTING_INFINALITY  &&
-         exc->ignore_x_mode           &&
-         exc->GS.freeVector.x != 0    &&
-         delta >= control_value_cutin )
-      distance = args[1];
+    if ( SUBPIXEL_HINTING_INFINALITY &&
+         exc->ignore_x_mode          &&
+         exc->GS.freeVector.x != 0   )
+    {
+      FT_F26Dot6  control_value_cutin = exc->GS.control_value_cutin;
+      FT_F26Dot6  delta;
+
+
+      if ( !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
+        control_value_cutin = 0;
+
+      delta = SUB_LONG( distance, args[1] );
+      if ( delta < 0 )
+        delta = NEG_LONG( delta );
+
+      if ( delta >= control_value_cutin )
+        distance = args[1];
+    }
 #endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
 
     exc->func_move( exc,
@@ -5984,18 +5957,10 @@
       if ( SUBPIXEL_HINTING_INFINALITY &&
            exc->ignore_x_mode          &&
            exc->GS.freeVector.x != 0   )
-        distance = SUB_LONG(
-                     Round_None( exc,
-                                 cur_dist,
-                                 exc->tt_metrics.compensations[0] ),
-                     cur_dist );
+        distance = SUB_LONG( Round_None( exc, cur_dist, 3 ), cur_dist );
       else
 #endif
-        distance = SUB_LONG(
-                     exc->func_round( exc,
-                                      cur_dist,
-                                      exc->tt_metrics.compensations[0] ),
-                     cur_dist );
+        distance = SUB_LONG( exc->func_round( exc, cur_dist, 3 ), cur_dist );
     }
     else
       distance = 0;
@@ -6021,21 +5986,10 @@
     FT_UShort   point;
     FT_F26Dot6  distance;
     FT_F26Dot6  org_dist;
-    FT_F26Dot6  control_value_cutin;
 
 
-    control_value_cutin = exc->GS.control_value_cutin;
-    cvtEntry            = (FT_ULong)args[1];
-    point               = (FT_UShort)args[0];
-
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY                        &&
-         exc->ignore_x_mode                                 &&
-         exc->GS.freeVector.x != 0                          &&
-         exc->GS.freeVector.y == 0                          &&
-         !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
-      control_value_cutin = 0;
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+    cvtEntry = (FT_ULong)args[1];
+    point    = (FT_UShort)args[0];
 
     if ( BOUNDS( point,     exc->zp0.n_points ) ||
          BOUNDSL( cvtEntry, exc->cvtSize )      )
@@ -6079,7 +6033,7 @@
         exc->zp0.org[point].x = TT_MulFix14( distance,
                                              exc->GS.freeVector.x );
       exc->zp0.org[point].y = TT_MulFix14( distance,
-                                           exc->GS.freeVector.y ),
+                                           exc->GS.freeVector.y );
       exc->zp0.cur[point]   = exc->zp0.org[point];
     }
 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
@@ -6095,9 +6049,19 @@
 
     if ( ( exc->opcode & 1 ) != 0 )   /* rounding and control cut-in flag */
     {
+      FT_F26Dot6  control_value_cutin = exc->GS.control_value_cutin;
       FT_F26Dot6  delta;
 
 
+#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
+      if ( SUBPIXEL_HINTING_INFINALITY                        &&
+           exc->ignore_x_mode                                 &&
+           exc->GS.freeVector.x != 0                          &&
+           exc->GS.freeVector.y == 0                          &&
+           !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
+        control_value_cutin = 0;
+#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+
       delta = SUB_LONG( distance, org_dist );
       if ( delta < 0 )
         delta = NEG_LONG( delta );
@@ -6109,14 +6073,10 @@
       if ( SUBPIXEL_HINTING_INFINALITY &&
            exc->ignore_x_mode          &&
            exc->GS.freeVector.x != 0   )
-        distance = Round_None( exc,
-                               distance,
-                               exc->tt_metrics.compensations[0] );
+        distance = Round_None( exc, distance, 3 );
       else
 #endif
-        distance = exc->func_round( exc,
-                                    distance,
-                                    exc->tt_metrics.compensations[0] );
+        distance = exc->func_round( exc, distance, 3 );
     }
 
     exc->func_move( exc, &exc->zp0, point, SUB_LONG( distance, org_dist ) );
@@ -6138,18 +6098,8 @@
             FT_Long*        args )
   {
     FT_UShort   point = 0;
-    FT_F26Dot6  org_dist, distance, minimum_distance;
-
+    FT_F26Dot6  org_dist, distance;
 
-    minimum_distance = exc->GS.minimum_distance;
-
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY                        &&
-         exc->ignore_x_mode                                 &&
-         exc->GS.freeVector.x != 0                          &&
-         !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
-      minimum_distance = 0;
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
 
     point = (FT_UShort)args[0];
 
@@ -6223,27 +6173,29 @@
       if ( SUBPIXEL_HINTING_INFINALITY &&
            exc->ignore_x_mode          &&
            exc->GS.freeVector.x != 0   )
-        distance = Round_None(
-                     exc,
-                     org_dist,
-                     exc->tt_metrics.compensations[exc->opcode & 3] );
+        distance = Round_None( exc, org_dist, exc->opcode & 3 );
       else
 #endif
-        distance = exc->func_round(
-                     exc,
-                     org_dist,
-                     exc->tt_metrics.compensations[exc->opcode & 3] );
+        distance = exc->func_round( exc, org_dist, exc->opcode & 3 );
     }
     else
-      distance = Round_None(
-                   exc,
-                   org_dist,
-                   exc->tt_metrics.compensations[exc->opcode & 3] );
+      distance = Round_None( exc, org_dist, exc->opcode & 3 );
 
     /* minimum distance flag */
 
     if ( ( exc->opcode & 8 ) != 0 )
     {
+      FT_F26Dot6  minimum_distance = exc->GS.minimum_distance;
+
+
+#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
+      if ( SUBPIXEL_HINTING_INFINALITY                        &&
+           exc->ignore_x_mode                                 &&
+           exc->GS.freeVector.x != 0                          &&
+           !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
+        minimum_distance = 0;
+#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+
       if ( org_dist >= 0 )
       {
         if ( distance < minimum_distance )
@@ -6287,30 +6239,13 @@
     FT_F26Dot6  cvt_dist,
                 distance,
                 cur_dist,
-                org_dist,
-                control_value_cutin,
-                minimum_distance;
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    FT_Int      B1           = 0; /* pacify compiler */
-    FT_Int      B2           = 0;
-    FT_Bool     reverse_move = FALSE;
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+                org_dist;
 
     FT_F26Dot6  delta;
 
 
-    minimum_distance    = exc->GS.minimum_distance;
-    control_value_cutin = exc->GS.control_value_cutin;
-    point               = (FT_UShort)args[0];
-    cvtEntry            = (FT_ULong)( ADD_LONG( args[1], 1 ) );
-
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY                        &&
-         exc->ignore_x_mode                                 &&
-         exc->GS.freeVector.x != 0                          &&
-         !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
-      control_value_cutin = minimum_distance = 0;
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+    point    = (FT_UShort)args[0];
+    cvtEntry = (FT_ULong)( ADD_LONG( args[1], 1 ) );
 
     /* XXX: UNDOCUMENTED! cvt[-1] = 0 always */
 
@@ -6346,12 +6281,14 @@
     /* twilight points (confirmed by Greg Hitchcock)   */
     if ( exc->GS.gep1 == 0 )
     {
-      exc->zp1.org[point].x = exc->zp0.org[exc->GS.rp0].x +
-                              TT_MulFix14( cvt_dist,
-                                           exc->GS.freeVector.x );
-      exc->zp1.org[point].y = exc->zp0.org[exc->GS.rp0].y +
-                              TT_MulFix14( cvt_dist,
-                                           exc->GS.freeVector.y );
+      exc->zp1.org[point].x = ADD_LONG(
+                                exc->zp0.org[exc->GS.rp0].x,
+                                TT_MulFix14( cvt_dist,
+                                             exc->GS.freeVector.x ) );
+      exc->zp1.org[point].y = ADD_LONG(
+                                exc->zp0.org[exc->GS.rp0].y,
+                                TT_MulFix14( cvt_dist,
+                                             exc->GS.freeVector.y ) );
       exc->zp1.cur[point]   = exc->zp1.org[point];
     }
 
@@ -6366,19 +6303,6 @@
         cvt_dist = NEG_LONG( cvt_dist );
     }
 
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY                               &&
-         exc->ignore_x_mode                                        &&
-         exc->GS.freeVector.y != 0                                 &&
-         ( exc->sph_tweak_flags & SPH_TWEAK_TIMES_NEW_ROMAN_HACK ) )
-    {
-      if ( cur_dist < -64 )
-        cvt_dist -= 16;
-      else if ( cur_dist > 64 && cur_dist < 84 )
-        cvt_dist += 32;
-    }
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
-
     /* control value cut-in and round */
 
     if ( ( exc->opcode & 4 ) != 0 )
@@ -6388,6 +6312,9 @@
 
       if ( exc->GS.gep0 == exc->GS.gep1 )
       {
+        FT_F26Dot6  control_value_cutin = exc->GS.control_value_cutin;
+
+
         /* XXX: According to Greg Hitchcock, the following wording is */
         /*      the right one:                                        */
         /*                                                            */
@@ -6408,10 +6335,7 @@
           cvt_dist = org_dist;
       }
 
-      distance = exc->func_round(
-                   exc,
-                   cvt_dist,
-                   exc->tt_metrics.compensations[exc->opcode & 3] );
+      distance = exc->func_round( exc, cvt_dist, exc->opcode & 3 );
     }
     else
     {
@@ -6422,6 +6346,22 @@
            exc->ignore_x_mode           &&
            exc->GS.gep0 == exc->GS.gep1 )
       {
+        FT_F26Dot6  control_value_cutin = exc->GS.control_value_cutin;
+
+
+        if ( exc->GS.freeVector.x != 0                          &&
+             !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
+          control_value_cutin = 0;
+
+        if ( exc->GS.freeVector.y != 0                                 &&
+             ( exc->sph_tweak_flags & SPH_TWEAK_TIMES_NEW_ROMAN_HACK ) )
+        {
+          if ( cur_dist < -64 )
+            cvt_dist -= 16;
+          else if ( cur_dist > 64 && cur_dist < 84 )
+            cvt_dist += 32;
+        }
+
         delta = SUB_LONG( cvt_dist, org_dist );
         if ( delta < 0 )
           delta = NEG_LONG( delta );
@@ -6431,16 +6371,24 @@
       }
 #endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
 
-      distance = Round_None(
-                   exc,
-                   cvt_dist,
-                   exc->tt_metrics.compensations[exc->opcode & 3] );
+      distance = Round_None( exc, cvt_dist, exc->opcode & 3 );
     }
 
     /* minimum distance test */
 
     if ( ( exc->opcode & 8 ) != 0 )
     {
+      FT_F26Dot6  minimum_distance    = exc->GS.minimum_distance;
+
+
+#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
+      if ( SUBPIXEL_HINTING_INFINALITY                        &&
+           exc->ignore_x_mode                                 &&
+           exc->GS.freeVector.x != 0                          &&
+           !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
+        minimum_distance = 0;
+#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
+
       if ( org_dist >= 0 )
       {
         if ( distance < minimum_distance )
@@ -6454,60 +6402,51 @@
     }
 
 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY )
+    if ( SUBPIXEL_HINTING_INFINALITY &&
+         exc->ignore_x_mode          &&
+         exc->GS.freeVector.y != 0   )
     {
+      FT_Int   B1, B2;
+
+
       B1 = exc->zp1.cur[point].y;
 
       /* Round moves if necessary */
-      if ( exc->ignore_x_mode                                          &&
-           exc->GS.freeVector.y != 0                                   &&
-           ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES ) )
+      if ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES )
         distance = FT_PIX_ROUND( B1 + distance - cur_dist ) - B1 + cur_dist;
 
-      if ( exc->ignore_x_mode                                      &&
-           exc->GS.freeVector.y != 0                               &&
-           ( exc->opcode & 16 ) == 0                               &&
+      if ( ( exc->opcode & 16 ) == 0                               &&
            ( exc->opcode & 8 ) == 0                                &&
            ( exc->sph_tweak_flags & SPH_TWEAK_COURIER_NEW_2_HACK ) )
         distance += 64;
-    }
-#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
 
-    exc->func_move( exc,
-                    &exc->zp1,
-                    point,
-                    SUB_LONG( distance, cur_dist ) );
+      exc->func_move( exc,
+                      &exc->zp1,
+                      point,
+                      SUB_LONG( distance, cur_dist ) );
 
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    if ( SUBPIXEL_HINTING_INFINALITY )
-    {
       B2 = exc->zp1.cur[point].y;
 
       /* Reverse move if necessary */
-      if ( exc->ignore_x_mode )
-      {
-        if ( exc->face->sph_compatibility_mode &&
-             exc->GS.freeVector.y != 0         &&
+      if ( ( exc->face->sph_compatibility_mode &&
              ( B1 & 63 ) == 0                  &&
-             ( B2 & 63 ) != 0                  )
-          reverse_move = TRUE;
-
-        if ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
-             exc->GS.freeVector.y != 0                                  &&
-             ( B2 & 63 ) != 0                                           &&
-             ( B1 & 63 ) != 0                                           )
-          reverse_move = TRUE;
-      }
-
-      if ( reverse_move )
+             ( B2 & 63 ) != 0                  )                          ||
+           ( ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES ) &&
+             ( B1 & 63 ) != 0                                           &&
+             ( B2 & 63 ) != 0                                           ) )
         exc->func_move( exc,
                         &exc->zp1,
                         point,
                         SUB_LONG( cur_dist, distance ) );
     }
-
+    else
 #endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
 
+      exc->func_move( exc,
+                      &exc->zp1,
+                      point,
+                      SUB_LONG( distance, cur_dist ) );
+
   Fail:
     exc->GS.rp1 = exc->GS.rp0;
 
@@ -7180,10 +7119,9 @@
     FT_UShort  A;
     FT_ULong   C, P;
     FT_Long    B;
-#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
-    FT_UShort  B1, B2;
 
 
+#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
     if ( SUBPIXEL_HINTING_INFINALITY                              &&
          exc->ignore_x_mode                                       &&
          exc->iup_called                                          &&
@@ -7264,6 +7202,9 @@
             /* rules, always skipping deltas in subpixel direction.     */
             else if ( exc->ignore_x_mode && exc->GS.freeVector.y != 0 )
             {
+              FT_UShort  B1, B2;
+
+
               /* save the y value of the point now; compare after move */
               B1 = (FT_UShort)exc->zp0.cur[A].y;
 
@@ -7715,7 +7656,7 @@
   Ins_UNKNOWN( TT_ExecContext  exc )
   {
     TT_DefRecord*  def   = exc->IDefs;
-    TT_DefRecord*  limit = def + exc->numIDefs;
+    TT_DefRecord*  limit = FT_OFFSET( def, exc->numIDefs );
 
 
     for ( ; def < limit; def++ )
@@ -7841,7 +7782,7 @@
         num_twilight_points = 0xFFFFU;
 
       FT_TRACE5(( "TT_RunIns: Resetting number of twilight points\n"
-                  "           from %d to the more reasonable value %d\n",
+                  "           from %d to the more reasonable value %ld\n",
                   exc->twilight.n_points,
                   num_twilight_points ));
       exc->twilight.n_points = (FT_UShort)num_twilight_points;
@@ -7867,7 +7808,7 @@
                                   FT_MAX( 50,
                                           exc->cvtSize / 10 );
     else
-      exc->loopcall_counter_max = 300 + 8 * exc->cvtSize;
+      exc->loopcall_counter_max = 300 + 22 * exc->cvtSize;
 
     /* as a protection against an unreasonable number of CVT entries  */
     /* we assume at most 100 control values per glyph for the counter */
@@ -7876,11 +7817,11 @@
       exc->loopcall_counter_max = 100 * (FT_ULong)exc->face->root.num_glyphs;
 
     FT_TRACE5(( "TT_RunIns: Limiting total number of loops in LOOPCALL"
-                " to %d\n", exc->loopcall_counter_max ));
+                " to %ld\n", exc->loopcall_counter_max ));
 
     exc->neg_jump_counter_max = exc->loopcall_counter_max;
     FT_TRACE5(( "TT_RunIns: Limiting total number of backward jumps"
-                " to %d\n", exc->neg_jump_counter_max ));
+                " to %ld\n", exc->neg_jump_counter_max ));
 
     /* set PPEM and CVT functions */
     exc->tt_metrics.ratio = 0;
@@ -7917,14 +7858,14 @@
         /* if tracing level is 7, show current code position */
         /* and the first few stack elements also             */
         FT_TRACE6(( "  " ));
-        FT_TRACE7(( "%06d ", exc->IP ));
+        FT_TRACE7(( "%06ld ", exc->IP ));
         FT_TRACE6(( "%s", opcode_name[exc->opcode] + 2 ));
         FT_TRACE7(( "%*s", *opcode_name[exc->opcode] == 'A'
                               ? 2
                               : 12 - ( *opcode_name[exc->opcode] - '0' ),
                               "#" ));
         for ( n = 1; n <= cnt; n++ )
-          FT_TRACE7(( " %d", exc->stack[exc->top - n] ));
+          FT_TRACE7(( " %ld", exc->stack[exc->top - n] ));
         FT_TRACE6(( "\n" ));
       }
 #endif /* FT_DEBUG_LEVEL_TRACE */
@@ -8567,7 +8508,7 @@
         case FT_ERR( Invalid_Opcode ):
           {
             TT_DefRecord*  def   = exc->IDefs;
-            TT_DefRecord*  limit = def + exc->numIDefs;
+            TT_DefRecord*  limit = FT_OFFSET( def, exc->numIDefs );
 
 
             for ( ; def < limit; def++ )
@@ -8642,7 +8583,7 @@
     } while ( !exc->instruction_trap );
 
   LNo_Error_:
-    FT_TRACE4(( "  %d instruction%s executed\n",
+    FT_TRACE4(( "  %ld instruction%s executed\n",
                 ins_counter,
                 ins_counter == 1 ? "" : "s" ));
     return FT_Err_Ok;
diff --git a/src/3rdparty/freetype/src/truetype/ttinterp.h b/src/3rdparty/freetype/src/truetype/ttinterp.h
index 0cb1e892fb..6a83705a6c 100644
--- a/src/3rdparty/freetype/src/truetype/ttinterp.h
+++ b/src/3rdparty/freetype/src/truetype/ttinterp.h
@@ -4,7 +4,7 @@
  *
  *   TrueType bytecode interpreter (specification).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -19,7 +19,6 @@
 #ifndef TTINTERP_H_
 #define TTINTERP_H_
 
-#include <ft2build.h>
 #include "ttobjs.h"
 
 
@@ -52,7 +51,7 @@ FT_BEGIN_HEADER
   typedef FT_F26Dot6
   (*TT_Round_Func)( TT_ExecContext  exc,
                     FT_F26Dot6      distance,
-                    FT_F26Dot6      compensation );
+                    FT_Int          color );
 
   /* Point displacement along the freedom vector routine */
   typedef void
diff --git a/src/3rdparty/freetype/src/truetype/ttobjs.c b/src/3rdparty/freetype/src/truetype/ttobjs.c
index e4775a51ed..06d4569559 100644
--- a/src/3rdparty/freetype/src/truetype/ttobjs.c
+++ b/src/3rdparty/freetype/src/truetype/ttobjs.c
@@ -4,7 +4,7 @@
  *
  *   Objects manager (body).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -16,12 +16,11 @@
  */
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_STREAM_H
-#include FT_TRUETYPE_TAGS_H
-#include FT_INTERNAL_SFNT_H
-#include FT_DRIVER_H
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/tttags.h>
+#include <freetype/internal/sfnt.h>
+#include <freetype/ftdriver.h>
 
 #include "ttgload.h"
 #include "ttpload.h"
@@ -1116,10 +1115,10 @@
       /* The Apple specification says that the compensation for     */
       /* `gray' is always zero.  FreeType doesn't do any            */
       /* compensation at all.                                       */
-      tt_metrics->compensations[0] = 0;   /* gray             */
-      tt_metrics->compensations[1] = 0;   /* black            */
-      tt_metrics->compensations[2] = 0;   /* white            */
-      tt_metrics->compensations[3] = 0;   /* the same as gray */
+      tt_metrics->compensations[0] = 0;   /* gray  */
+      tt_metrics->compensations[1] = 0;   /* black */
+      tt_metrics->compensations[2] = 0;   /* white */
+      tt_metrics->compensations[3] = 0;   /* zero  */
     }
 
     /* allocate function defs, instruction defs, cvt, and storage area */
diff --git a/src/3rdparty/freetype/src/truetype/ttobjs.h b/src/3rdparty/freetype/src/truetype/ttobjs.h
index 9fc654d5d1..d986deabc4 100644
--- a/src/3rdparty/freetype/src/truetype/ttobjs.h
+++ b/src/3rdparty/freetype/src/truetype/ttobjs.h
@@ -4,7 +4,7 @@
  *
  *   Objects manager (specification).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,9 +20,8 @@
 #define TTOBJS_H_
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_OBJECTS_H
-#include FT_INTERNAL_TRUETYPE_TYPES_H
+#include <freetype/internal/ftobjs.h>
+#include <freetype/internal/tttypes.h>
 
 
 FT_BEGIN_HEADER
diff --git a/src/3rdparty/freetype/src/truetype/ttpic.c b/src/3rdparty/freetype/src/truetype/ttpic.c
deleted file mode 100644
index cdbb80639e..0000000000
--- a/src/3rdparty/freetype/src/truetype/ttpic.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/***************************************************************************/
-/*                                                                         */
-/*  ttpic.c                                                                */
-/*                                                                         */
-/*    The FreeType position independent code services for truetype module. */
-/*                                                                         */
-/*  Copyright 2009-2018 by                                                 */
-/*  Oran Agra and Mickey Gabel.                                            */
-/*                                                                         */
-/*  This file is part of the FreeType project, and may only be used,       */
-/*  modified, and distributed under the terms of the FreeType project      */
-/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
-/*  this file you indicate that you have read the license and              */
-/*  understand and accept it fully.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_INTERNAL_OBJECTS_H
-#include "ttpic.h"
-#include "tterrors.h"
-
-
-#ifdef FT_CONFIG_OPTION_PIC
-
-  /* forward declaration of PIC init functions from ttdriver.c */
-  FT_Error
-  FT_Create_Class_tt_services( FT_Library           library,
-                               FT_ServiceDescRec**  output_class );
-  void
-  FT_Destroy_Class_tt_services( FT_Library          library,
-                                FT_ServiceDescRec*  clazz );
-  void
-  FT_Init_Class_tt_service_gx_multi_masters(
-    FT_Service_MultiMastersRec*  sv_mm );
-  void
-  FT_Init_Class_tt_service_truetype_glyf(
-    FT_Service_TTGlyfRec*  sv_ttglyf );
-
-
-  void
-  tt_driver_class_pic_free( FT_Library  library )
-  {
-    FT_PIC_Container*  pic_container = &library->pic_container;
-    FT_Memory          memory        = library->memory;
-
-
-    if ( pic_container->truetype )
-    {
-      TTModulePIC*  container = (TTModulePIC*)pic_container->truetype;
-
-
-      if ( container->tt_services )
-        FT_Destroy_Class_tt_services( library, container->tt_services );
-      container->tt_services = NULL;
-      FT_FREE( container );
-      pic_container->truetype = NULL;
-    }
-  }
-
-
-  FT_Error
-  tt_driver_class_pic_init( FT_Library  library )
-  {
-    FT_PIC_Container*  pic_container = &library->pic_container;
-    FT_Error           error         = FT_Err_Ok;
-    TTModulePIC*       container     = NULL;
-    FT_Memory          memory        = library->memory;
-
-
-    /* allocate pointer, clear and set global container pointer */
-    if ( FT_ALLOC( container, sizeof ( *container ) ) )
-      return error;
-    FT_MEM_SET( container, 0, sizeof ( *container ) );
-    pic_container->truetype = container;
-
-    /* initialize pointer table - this is how the module usually */
-    /* expects this data                                         */
-    error = FT_Create_Class_tt_services( library,
-                                         &container->tt_services );
-    if ( error )
-      goto Exit;
-#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-    FT_Init_Class_tt_service_gx_multi_masters(
-      &container->tt_service_gx_multi_masters );
-#endif
-    FT_Init_Class_tt_service_truetype_glyf(
-      &container->tt_service_truetype_glyf );
-
-  Exit:
-    if ( error )
-      tt_driver_class_pic_free( library );
-    return error;
-  }
-
-#endif /* FT_CONFIG_OPTION_PIC */
-
-
-/* END */
diff --git a/src/3rdparty/freetype/src/truetype/ttpic.h b/src/3rdparty/freetype/src/truetype/ttpic.h
deleted file mode 100644
index df878ae6f1..0000000000
--- a/src/3rdparty/freetype/src/truetype/ttpic.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/***************************************************************************/
-/*                                                                         */
-/*  ttpic.h                                                                */
-/*                                                                         */
-/*    The FreeType position independent code services for truetype module. */
-/*                                                                         */
-/*  Copyright 2009-2018 by                                                 */
-/*  Oran Agra and Mickey Gabel.                                            */
-/*                                                                         */
-/*  This file is part of the FreeType project, and may only be used,       */
-/*  modified, and distributed under the terms of the FreeType project      */
-/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
-/*  this file you indicate that you have read the license and              */
-/*  understand and accept it fully.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#ifndef TTPIC_H_
-#define TTPIC_H_
-
-
-#include FT_INTERNAL_PIC_H
-
-
-#ifndef FT_CONFIG_OPTION_PIC
-
-#define TT_SERVICES_GET                    tt_services
-#define TT_SERVICE_GX_MULTI_MASTERS_GET    tt_service_gx_multi_masters
-#define TT_SERVICE_METRICS_VARIATIONS_GET  tt_service_metrics_variations
-#define TT_SERVICE_TRUETYPE_GLYF_GET       tt_service_truetype_glyf
-#define TT_SERVICE_PROPERTIES_GET          tt_service_properties
-
-#else /* FT_CONFIG_OPTION_PIC */
-
-#include FT_MULTIPLE_MASTERS_H
-#include FT_SERVICE_MULTIPLE_MASTERS_H
-#include FT_SERVICE_METRICS_VARIATIONS_H
-#include FT_SERVICE_TRUETYPE_GLYF_H
-#include FT_SERVICE_PROPERTIES_H
-
-
-FT_BEGIN_HEADER
-
-  typedef struct  TTModulePIC_
-  {
-    FT_ServiceDescRec*               tt_services;
-#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
-    FT_Service_MultiMastersRec       tt_service_gx_multi_masters;
-    FT_Service_MetricsVariationsRec  tt_service_metrics_variations;
-#endif
-    FT_Service_TTGlyfRec             tt_service_truetype_glyf;
-    FT_Service_PropertiesRec         tt_service_properties;
-
-  } TTModulePIC;
-
-
-#define GET_PIC( lib )                                      \
-          ( (TTModulePIC*)((lib)->pic_container.truetype) )
-#define TT_SERVICES_GET                       \
-          ( GET_PIC( library )->tt_services )
-#define TT_SERVICE_METRICS_VARIATIONS_GET                       \
-          ( GET_PIC( library )->tt_service_metrics_variations )
-#define TT_SERVICE_GX_MULTI_MASTERS_GET                       \
-          ( GET_PIC( library )->tt_service_gx_multi_masters )
-#define TT_SERVICE_TRUETYPE_GLYF_GET                       \
-          ( GET_PIC( library )->tt_service_truetype_glyf )
-#define TT_SERVICE_PROPERTIES_GET                       \
-          ( GET_PIC( library )->tt_service_properties )
-
-
-  /* see ttpic.c for the implementation */
-  void
-  tt_driver_class_pic_free( FT_Library  library );
-
-  FT_Error
-  tt_driver_class_pic_init( FT_Library  library );
-
-FT_END_HEADER
-
-#endif /* FT_CONFIG_OPTION_PIC */
-
- /* */
-
-#endif /* TTPIC_H_ */
-
-
-/* END */
diff --git a/src/3rdparty/freetype/src/truetype/ttpload.c b/src/3rdparty/freetype/src/truetype/ttpload.c
index bc954c2dba..b1255b88cd 100644
--- a/src/3rdparty/freetype/src/truetype/ttpload.c
+++ b/src/3rdparty/freetype/src/truetype/ttpload.c
@@ -4,7 +4,7 @@
  *
  *   TrueType-specific tables loader (body).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -16,11 +16,10 @@
  */
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_OBJECTS_H
-#include FT_INTERNAL_STREAM_H
-#include FT_TRUETYPE_TAGS_H
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftobjs.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/tttags.h>
 
 #include "ttpload.h"
 
@@ -124,7 +123,7 @@
 
     if ( face->num_locations != (FT_ULong)face->root.num_glyphs + 1 )
     {
-      FT_TRACE2(( "glyph count mismatch!  loca: %d, maxp: %d\n",
+      FT_TRACE2(( "glyph count mismatch!  loca: %ld, maxp: %ld\n",
                   face->num_locations - 1, face->root.num_glyphs ));
 
       /* we only handle the case where `maxp' gives a larger value */
@@ -165,7 +164,7 @@
           face->num_locations = (FT_ULong)face->root.num_glyphs + 1;
           table_len           = new_loca_len;
 
-          FT_TRACE2(( "adjusting num_locations to %d\n",
+          FT_TRACE2(( "adjusting num_locations to %ld\n",
                       face->num_locations ));
         }
         else
@@ -173,7 +172,7 @@
           face->root.num_glyphs = face->num_locations
                                     ? (FT_Long)face->num_locations - 1 : 0;
 
-          FT_TRACE2(( "adjusting num_glyphs to %d\n",
+          FT_TRACE2(( "adjusting num_glyphs to %ld\n",
                       face->root.num_glyphs ));
         }
       }
@@ -238,7 +237,7 @@
     if ( pos1 > face->glyf_len )
     {
       FT_TRACE1(( "tt_face_get_location:"
-                  " too large offset (0x%08lx) found for glyph index %ld,\n"
+                  " too large offset (0x%08lx) found for glyph index %d,\n"
                   "                     "
                   " exceeding the end of `glyf' table (0x%08lx)\n",
                   pos1, gindex, face->glyf_len ));
@@ -252,7 +251,7 @@
       if ( gindex == face->num_locations - 2 )
       {
         FT_TRACE1(( "tt_face_get_location:"
-                    " too large size (%ld bytes) found for glyph index %ld,\n"
+                    " too large size (%ld bytes) found for glyph index %d,\n"
                     "                     "
                     " truncating at the end of `glyf' table to %ld bytes\n",
                     pos2 - pos1, gindex, face->glyf_len - pos1 ));
@@ -261,7 +260,7 @@
       else
       {
         FT_TRACE1(( "tt_face_get_location:"
-                    " too large offset (0x%08lx) found for glyph index %ld,\n"
+                    " too large offset (0x%08lx) found for glyph index %d,\n"
                     "                     "
                     " exceeding the end of `glyf' table (0x%08lx)\n",
                     pos2, gindex + 1, face->glyf_len ));
@@ -429,7 +428,7 @@
       if ( FT_FRAME_EXTRACT( table_len, face->font_program ) )
         goto Exit;
 
-      FT_TRACE2(( "loaded, %12d bytes\n", face->font_program_size ));
+      FT_TRACE2(( "loaded, %12ld bytes\n", face->font_program_size ));
     }
 
   Exit:
@@ -492,7 +491,7 @@
       if ( FT_FRAME_EXTRACT( table_len, face->cvt_program ) )
         goto Exit;
 
-      FT_TRACE2(( "loaded, %12d bytes\n", face->cvt_program_size ));
+      FT_TRACE2(( "loaded, %12ld bytes\n", face->cvt_program_size ));
     }
 
   Exit:
@@ -633,7 +632,7 @@
     FT_UInt   nn;
     FT_Byte*  result      = NULL;
     FT_ULong  record_size = face->hdmx_record_size;
-    FT_Byte*  record      = face->hdmx_table + 8;
+    FT_Byte*  record      = FT_OFFSET( face->hdmx_table, 8 );
 
 
     for ( nn = 0; nn < face->hdmx_record_count; nn++ )
diff --git a/src/3rdparty/freetype/src/truetype/ttpload.h b/src/3rdparty/freetype/src/truetype/ttpload.h
index 022750e324..bb669e0278 100644
--- a/src/3rdparty/freetype/src/truetype/ttpload.h
+++ b/src/3rdparty/freetype/src/truetype/ttpload.h
@@ -4,7 +4,7 @@
  *
  *   TrueType-specific tables loader (specification).
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -20,8 +20,7 @@
 #define TTPLOAD_H_
 
 
-#include <ft2build.h>
-#include FT_INTERNAL_TRUETYPE_TYPES_H
+#include <freetype/internal/tttypes.h>
 
 
 FT_BEGIN_HEADER
diff --git a/src/3rdparty/freetype/src/truetype/ttsubpix.c b/src/3rdparty/freetype/src/truetype/ttsubpix.c
index 23a2e5b440..56667deaf7 100644
--- a/src/3rdparty/freetype/src/truetype/ttsubpix.c
+++ b/src/3rdparty/freetype/src/truetype/ttsubpix.c
@@ -4,7 +4,7 @@
  *
  *   TrueType Subpixel Hinting.
  *
- * Copyright (C) 2010-2019 by
+ * Copyright (C) 2010-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -15,14 +15,13 @@
  *
  */
 
-#include <ft2build.h>
-#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_CALC_H
-#include FT_INTERNAL_STREAM_H
-#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_TAGS_H
-#include FT_OUTLINE_H
-#include FT_DRIVER_H
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftcalc.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/internal/sfnt.h>
+#include <freetype/tttags.h>
+#include <freetype/ftoutln.h>
+#include <freetype/ftdriver.h>
 
 #include "ttsubpix.h"
 
diff --git a/src/3rdparty/freetype/src/truetype/ttsubpix.h b/src/3rdparty/freetype/src/truetype/ttsubpix.h
index 4966800c2d..229a6cf055 100644
--- a/src/3rdparty/freetype/src/truetype/ttsubpix.h
+++ b/src/3rdparty/freetype/src/truetype/ttsubpix.h
@@ -4,7 +4,7 @@
  *
  *   TrueType Subpixel Hinting.
  *
- * Copyright (C) 2010-2019 by
+ * Copyright (C) 2010-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -19,7 +19,6 @@
 #ifndef TTSUBPIX_H_
 #define TTSUBPIX_H_
 
-#include <ft2build.h>
 #include "ttobjs.h"
 #include "ttinterp.h"