freetype: Update to upstream version 2.10.2

(cherry picked from commit 9c1b20eab67db699b8831afeb23fdddfcf2c6c2d)

COPYRIGHT.txt

@@ -159,7 +159,7 @@ License: Expat and Bitstream Vera Fonts Copyright
 
 Files: ./thirdparty/freetype/
 Comment: The FreeType Project
-Copyright: 1996-2019, David Turner, Robert Wilhelm, and Werner Lemberg.
+Copyright: 1996-2020, David Turner, Robert Wilhelm, and Werner Lemberg.
 License: FTL
 
 Files: ./thirdparty/glad/

thirdparty/README.md

@@ -120,7 +120,7 @@ Use UI font variant if available, because it has tight vertical metrics and good
 ## freetype
 
 - Upstream: https://www.freetype.org
-- Version: 2.10.1
+- Version: 2.10.2 (2020)
 - License: FreeType License (BSD-like)
 
 Files extracted from upstream source:

thirdparty/freetype/include/freetype/config/ftconfig.h

@@ -4,7 +4,7 @@
  *
  *   ANSI-specific configuration file (specification 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,

thirdparty/freetype/include/freetype/config/ftheader.h

@@ -4,7 +4,7 @@
  *
  *   Build macros of the FreeType 2 library.
  *
- * 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,

thirdparty/freetype/include/freetype/config/ftoption.h

@@ -4,7 +4,7 @@
  *
  *   User-selectable configuration macros (specification 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,
@@ -292,6 +292,22 @@ FT_BEGIN_HEADER
 /* #define FT_CONFIG_OPTION_USE_HARFBUZZ */
 
 
+  /**************************************************************************
+   *
+   * Brotli support.
+   *
+   *   FreeType uses the Brotli library to provide support for decompressing
+   *   WOFF2 streams.
+   *
+   *   Define this macro if you want to enable this 'feature'.
+   *
+   *   If you use a build system like cmake or the `configure` script,
+   *   options set by those programs have precedence, overwriting the value
+   *   here with the configured one.
+   */
+/* #define FT_CONFIG_OPTION_USE_BROTLI */
+
+
   /**************************************************************************
    *
    * Glyph Postscript Names handling
@@ -871,9 +887,11 @@ FT_BEGIN_HEADER
    *
    * Compile 'autofit' module with fallback Indic script support, covering
    * some scripts that the 'latin' submodule of the 'autofit' module doesn't
-   * (yet) handle.
+   * (yet) handle.  Currently, this needs option `AF_CONFIG_OPTION_CJK`.
    */
+#ifdef AF_CONFIG_OPTION_CJK
 #define AF_CONFIG_OPTION_INDIC
+#endif
 
 
   /**************************************************************************

thirdparty/freetype/include/freetype/config/ftstdlib.h

@@ -5,7 +5,7 @@
  *   ANSI-specific library and header configuration file (specification
  *   only).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/freetype.h

@@ -4,7 +4,7 @@
  *
  *   FreeType high-level API and common types (specification 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,
@@ -1239,7 +1239,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_HORIZONTAL( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_HORIZONTAL )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_HORIZONTAL ) )
 
 
   /**************************************************************************
@@ -1253,7 +1253,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_VERTICAL( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_VERTICAL )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_VERTICAL ) )
 
 
   /**************************************************************************
@@ -1267,7 +1267,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_KERNING( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_KERNING )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_KERNING ) )
 
 
   /**************************************************************************
@@ -1282,7 +1282,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_SCALABLE( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_SCALABLE )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_SCALABLE ) )
 
 
   /**************************************************************************
@@ -1301,7 +1301,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_SFNT( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_SFNT )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_SFNT ) )
 
 
   /**************************************************************************
@@ -1316,7 +1316,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_FIXED_WIDTH( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_FIXED_WIDTH )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_FIXED_WIDTH ) )
 
 
   /**************************************************************************
@@ -1331,7 +1331,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_FIXED_SIZES( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_FIXED_SIZES )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_FIXED_SIZES ) )
 
 
   /**************************************************************************
@@ -1357,7 +1357,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_GLYPH_NAMES( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_GLYPH_NAMES )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) )
 
 
   /**************************************************************************
@@ -1372,7 +1372,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_MULTIPLE_MASTERS( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS ) )
 
 
   /**************************************************************************
@@ -1394,7 +1394,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_NAMED_INSTANCE( face ) \
-          ( (face)->face_index & 0x7FFF0000L )
+          ( !!( (face)->face_index & 0x7FFF0000L ) )
 
 
   /**************************************************************************
@@ -1412,7 +1412,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_VARIATION( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_VARIATION )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_VARIATION ) )
 
 
   /**************************************************************************
@@ -1429,7 +1429,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_CID_KEYED( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_CID_KEYED )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_CID_KEYED ) )
 
 
   /**************************************************************************
@@ -1443,7 +1443,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_IS_TRICKY( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_TRICKY )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_TRICKY ) )
 
 
   /**************************************************************************
@@ -1460,7 +1460,7 @@ FT_BEGIN_HEADER
    *
    */
 #define FT_HAS_COLOR( face ) \
-          ( (face)->face_flags & FT_FACE_FLAG_COLOR )
+          ( !!( (face)->face_flags & FT_FACE_FLAG_COLOR ) )
 
 
   /**************************************************************************
@@ -2078,7 +2078,8 @@ FT_BEGIN_HEADER
    *     The size in bytes of the file in memory.
    *
    *   pathname ::
-   *     A pointer to an 8-bit file pathname.
+   *     A pointer to an 8-bit file pathname.  The pointer is not owned by
+   *     FreeType.
    *
    *   stream ::
    *     A handle to a source stream object.
@@ -4781,7 +4782,7 @@ FT_BEGIN_HEADER
    */
 #define FREETYPE_MAJOR  2
 #define FREETYPE_MINOR  10
-#define FREETYPE_PATCH  1
+#define FREETYPE_PATCH  2
 
 
   /**************************************************************************

thirdparty/freetype/include/freetype/ftadvanc.h

@@ -4,7 +4,7 @@
  *
  *   Quick computation of advance widths (specification only).
  *
- * Copyright (C) 2008-2019 by
+ * Copyright (C) 2008-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftbbox.h

@@ -4,7 +4,7 @@
  *
  *   FreeType exact bbox computation (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,

thirdparty/freetype/include/freetype/ftbdf.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing BDF-specific strings (specification).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftbitmap.h

@@ -4,7 +4,7 @@
  *
  *   FreeType utility functions for bitmaps (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftbzip2.h

@@ -4,7 +4,7 @@
  *
  *   Bzip2-compressed stream support.
  *
- * Copyright (C) 2010-2019 by
+ * Copyright (C) 2010-2020 by
  * Joel Klinghed.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftcache.h

@@ -4,7 +4,7 @@
  *
  *   FreeType Cache subsystem (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,

thirdparty/freetype/include/freetype/ftcid.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing CID font information (specification).
  *
- * Copyright (C) 2007-2019 by
+ * Copyright (C) 2007-2020 by
  * Dereg Clegg and Michael Toftdal.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftcolor.h

@@ -4,7 +4,7 @@
  *
  *   FreeType's glyph color management (specification).
  *
- * Copyright (C) 2018-2019 by
+ * Copyright (C) 2018-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -125,9 +125,9 @@ FT_BEGIN_HEADER
    *     The number of palettes.
    *
    *   palette_name_ids ::
-   *     A read-only array of palette name IDs with `num_palettes` elements,
-   *     corresponding to entries like 'dark' or 'light' in the font's 'name'
-   *     table.
+   *     An optional read-only array of palette name IDs with `num_palettes`
+   *     elements, corresponding to entries like 'dark' or 'light' in the
+   *     font's 'name' table.
    *
    *     An empty name ID in the 'CPAL' table gets represented as value
    *     0xFFFF.
@@ -135,8 +135,8 @@ FT_BEGIN_HEADER
    *     `NULL` if the font's 'CPAL' table doesn't contain appropriate data.
    *
    *   palette_flags ::
-   *     A read-only array of palette flags with `num_palettes` elements.
-   *     Possible values are an ORed combination of
+   *     An optional read-only array of palette flags with `num_palettes`
+   *     elements.  Possible values are an ORed combination of
    *     @FT_PALETTE_FOR_LIGHT_BACKGROUND and
    *     @FT_PALETTE_FOR_DARK_BACKGROUND.
    *
@@ -147,7 +147,7 @@ FT_BEGIN_HEADER
    *     same size.
    *
    *   palette_entry_name_ids ::
-   *     A read-only array of palette entry name IDs with
+   *     An optional read-only array of palette entry name IDs with
    *     `num_palette_entries`.  In each palette, entries with the same index
    *     have the same function.  For example, index~0 might correspond to
    *     string 'outline' in the font's 'name' table to indicate that this
@@ -163,6 +163,9 @@ FT_BEGIN_HEADER
    *   Use function @FT_Get_Sfnt_Name to map name IDs and entry name IDs to
    *   name strings.
    *
+   *   Use function @FT_Palette_Select to get the colors associated with a
+   *   palette entry.
+   *
    * @since:
    *   2.10
    */

thirdparty/freetype/include/freetype/ftdriver.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for controlling driver modules (specification only).
  *
- * Copyright (C) 2017-2019 by
+ * Copyright (C) 2017-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/fterrdef.h

@@ -4,7 +4,7 @@
  *
  *   FreeType error codes (specification).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/fterrors.h

@@ -4,7 +4,7 @@
  *
  *   FreeType error code handling (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,

thirdparty/freetype/include/freetype/ftfntfmt.h

@@ -4,7 +4,7 @@
  *
  *   Support functions for font formats.
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftgasp.h

@@ -4,7 +4,7 @@
  *
  *   Access of TrueType's 'gasp' table (specification).
  *
- * Copyright (C) 2007-2019 by
+ * Copyright (C) 2007-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftglyph.h

@@ -4,7 +4,7 @@
  *
  *   FreeType convenience functions to handle glyphs (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,

thirdparty/freetype/include/freetype/ftgxval.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for validating TrueTypeGX/AAT tables (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * Masatake YAMATO, Redhat K.K,
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *

thirdparty/freetype/include/freetype/ftgzip.h

@@ -4,7 +4,7 @@
  *
  *   Gzip-compressed stream support.
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftimage.h

@@ -5,7 +5,7 @@
  *   FreeType glyph image formats and default raster 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,

thirdparty/freetype/include/freetype/ftincrem.h

@@ -4,7 +4,7 @@
  *
  *   FreeType incremental loading (specification).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftlcdfil.h

@@ -5,7 +5,7 @@
  *   FreeType API for color filtering of subpixel bitmap glyphs
  *   (specification).
  *
- * Copyright (C) 2006-2019 by
+ * Copyright (C) 2006-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftlist.h

@@ -4,7 +4,7 @@
  *
  *   Generic list support for FreeType (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,

thirdparty/freetype/include/freetype/ftlzw.h

@@ -4,7 +4,7 @@
  *
  *   LZW-compressed stream support.
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftmac.h

@@ -4,7 +4,7 @@
  *
  *   Additional Mac-specific API.
  *
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
  * Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftmm.h

@@ -4,7 +4,7 @@
  *
  *   FreeType Multiple Master font 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,

thirdparty/freetype/include/freetype/ftmodapi.h

@@ -4,7 +4,7 @@
  *
  *   FreeType modules public 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,

thirdparty/freetype/include/freetype/ftmoderr.h

@@ -4,7 +4,7 @@
  *
  *   FreeType module error offsets (specification).
  *
- * 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,

thirdparty/freetype/include/freetype/ftotval.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for validating OpenType tables (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftoutln.h

@@ -5,7 +5,7 @@
  *   Support for the FT_Outline type used to store glyph shapes of
  *   most scalable font formats (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,

thirdparty/freetype/include/freetype/ftparams.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for possible FT_Parameter tags (specification only).
  *
- * Copyright (C) 2017-2019 by
+ * Copyright (C) 2017-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftpfr.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing PFR-specific data (specification only).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftrender.h

@@ -4,7 +4,7 @@
  *
  *   FreeType renderer modules public 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,

thirdparty/freetype/include/freetype/ftsizes.h

@@ -4,7 +4,7 @@
  *
  *   FreeType size objects management (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,

thirdparty/freetype/include/freetype/ftsnames.h

@@ -7,7 +7,7 @@
  *
  *   This is _not_ used to retrieve glyph names!
  *
- * 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,

thirdparty/freetype/include/freetype/ftstroke.h

@@ -4,7 +4,7 @@
  *
  *   FreeType path stroker (specification).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -114,22 +114,19 @@ FT_BEGIN_HEADER
    *   FT_STROKER_LINEJOIN_MITER_FIXED ::
    *     Used to render mitered line joins, with fixed bevels if the miter
    *     limit is exceeded.  The outer edges of the strokes for the two
-   *     segments are extended until they meet at an angle.  If the segments
-   *     meet at too sharp an angle (such that the miter would extend from
-   *     the intersection of the segments a distance greater than the product
-   *     of the miter limit value and the border radius), then a bevel join
-   *     (see above) is used instead.  This prevents long spikes being
-   *     created.  `FT_STROKER_LINEJOIN_MITER_FIXED` generates a miter line
-   *     join as used in PostScript and PDF.
+   *     segments are extended until they meet at an angle.  A bevel join
+   *     (see above) is used if the segments meet at too sharp an angle and
+   *     the outer edges meet beyond a distance corresponding to the meter
+   *     limit.  This prevents long spikes being created.
+   *     `FT_STROKER_LINEJOIN_MITER_FIXED` generates a miter line join as
+   *     used in PostScript and PDF.
    *
    *   FT_STROKER_LINEJOIN_MITER_VARIABLE ::
    *   FT_STROKER_LINEJOIN_MITER ::
    *     Used to render mitered line joins, with variable bevels if the miter
-   *     limit is exceeded.  The intersection of the strokes is clipped at a
-   *     line perpendicular to the bisector of the angle between the strokes,
-   *     at the distance from the intersection of the segments equal to the
-   *     product of the miter limit value and the border radius.  This
-   *     prevents long spikes being created. 
+   *     limit is exceeded.  The intersection of the strokes is clipped
+   *     perpendicularly to the bisector, at a distance corresponding to
+   *     the miter limit. This prevents long spikes being created.
    *     `FT_STROKER_LINEJOIN_MITER_VARIABLE` generates a mitered line join
    *     as used in XPS.  `FT_STROKER_LINEJOIN_MITER` is an alias for
    *     `FT_STROKER_LINEJOIN_MITER_VARIABLE`, retained for backward
@@ -296,12 +293,17 @@ FT_BEGIN_HEADER
    *     The line join style.
    *
    *   miter_limit ::
-   *     The miter limit for the `FT_STROKER_LINEJOIN_MITER_FIXED` and
-   *     `FT_STROKER_LINEJOIN_MITER_VARIABLE` line join styles, expressed as
-   *     16.16 fixed-point value.
+   *     The maximum reciprocal sine of half-angle at the miter join,
+   *     expressed as 16.16 fixed point value.
    *
    * @note:
-   *   The radius is expressed in the same units as the outline coordinates.
+   *   The `radius` is expressed in the same units as the outline
+   *   coordinates.
+   *
+   *   The `miter_limit` multiplied by the `radius` gives the maximum size
+   *   of a miter spike, at which it is clipped for
+   *   @FT_STROKER_LINEJOIN_MITER_VARIABLE or replaced with a bevel join for
+   *   @FT_STROKER_LINEJOIN_MITER_FIXED.
    *
    *   This function calls @FT_Stroker_Rewind automatically.
    */

thirdparty/freetype/include/freetype/ftsynth.h

@@ -5,7 +5,7 @@
  *   FreeType synthesizing code for emboldening and slanting
  *   (specification).
  *
- * Copyright (C) 2000-2019 by
+ * Copyright (C) 2000-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/ftsystem.h

@@ -4,7 +4,7 @@
  *
  *   FreeType low-level system interface definition (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,

thirdparty/freetype/include/freetype/fttrigon.h

@@ -4,7 +4,7 @@
  *
  *   FreeType trigonometric functions (specification).
  *
- * 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,

thirdparty/freetype/include/freetype/fttypes.h

@@ -4,7 +4,7 @@
  *
  *   FreeType simple types definitions (specification 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,

thirdparty/freetype/include/freetype/ftwinfnt.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing Windows fnt-specific data.
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/autohint.h

@@ -4,7 +4,7 @@
  *
  *   High-level 'autohint' module-specific 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,

thirdparty/freetype/include/freetype/internal/cffotypes.h

@@ -4,7 +4,7 @@
  *
  *   Basic OpenType/CFF object type definitions (specification).
  *
- * Copyright (C) 2017-2019 by
+ * Copyright (C) 2017-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/cfftypes.h

@@ -5,7 +5,7 @@
  *   Basic OpenType/CFF type definitions and interface (specification
  *   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,

thirdparty/freetype/include/freetype/internal/ftcalc.h

@@ -4,7 +4,7 @@
  *
  *   Arithmetic computations (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,

thirdparty/freetype/include/freetype/internal/ftdebug.h

@@ -4,7 +4,7 @@
  *
  *   Debugging and logging component (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,

thirdparty/freetype/include/freetype/internal/ftdrv.h

@@ -4,7 +4,7 @@
  *
  *   FreeType internal font 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,

thirdparty/freetype/include/freetype/internal/ftgloadr.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType glyph loader (specification).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/ftmemory.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType memory management macros (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,
@@ -57,6 +57,14 @@ FT_BEGIN_HEADER
   /*************************************************************************/
 
 
+  /* The calculation `NULL + n' is undefined in C.  Even if the resulting */
+  /* pointer doesn't get dereferenced, this causes warnings with          */
+  /* sanitizers.                                                          */
+  /*                                                                      */
+  /* We thus provide a macro that should be used if `base' can be NULL.   */
+#define FT_OFFSET( base, count )  ( (base) ? (base) + (count) : NULL )
+
+
   /*
    * C++ refuses to handle statements like p = (void*)anything, with `p' a
    * typed pointer.  Since we don't have a `typeof' operator in standard C++,
@@ -153,10 +161,10 @@ extern "C++"
                                                (FT_Long)(size), \
                                                &error ) )
 
-#define FT_MEM_FREE( ptr )                \
-          FT_BEGIN_STMNT                  \
-            ft_mem_free( memory, (ptr) ); \
-            (ptr) = NULL;                 \
+#define FT_MEM_FREE( ptr )                                  \
+          FT_BEGIN_STMNT                                    \
+            FT_DEBUG_INNER( ft_mem_free( memory, (ptr) ) ); \
+            (ptr) = NULL;                                   \
           FT_END_STMNT
 
 #define FT_MEM_NEW( ptr )                        \

thirdparty/freetype/include/freetype/internal/ftobjs.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType private base classes (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,

thirdparty/freetype/include/freetype/internal/ftpsprop.h

@@ -4,7 +4,7 @@
  *
  *   Get and set properties of PostScript drivers (specification).
  *
- * Copyright (C) 2017-2019 by
+ * Copyright (C) 2017-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/ftrfork.h

@@ -4,7 +4,7 @@
  *
  *   Embedded resource forks accessor (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * Masatake YAMATO and Redhat K.K.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/ftserv.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType services (specification only).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/ftstream.h

@@ -4,7 +4,7 @@
  *
  *   Stream handling (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,

thirdparty/freetype/include/freetype/internal/fttrace.h

@@ -4,7 +4,7 @@
  *
  *   Tracing handling (specification only).
  *
- * Copyright (C) 2002-2019 by
+ * Copyright (C) 2002-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -49,6 +49,7 @@ FT_TRACE_DEF( cache )     /* cache sub-system        (ftcache.c, etc.) */
 FT_TRACE_DEF( sfdriver )  /* SFNT font driver        (sfdriver.c) */
 FT_TRACE_DEF( sfobjs )    /* SFNT object handler     (sfobjs.c)   */
 FT_TRACE_DEF( sfwoff )    /* WOFF format handler     (sfwoff.c)   */
+FT_TRACE_DEF( sfwoff2 )   /* WOFF2 format handler    (sfwoff2.c)  */
 FT_TRACE_DEF( ttbdf )     /* TrueType embedded BDF   (ttbdf.c)    */
 FT_TRACE_DEF( ttcmap )    /* charmap handler         (ttcmap.c)   */
 FT_TRACE_DEF( ttcolr )    /* glyph layer table       (ttcolr.c)   */

thirdparty/freetype/include/freetype/internal/ftvalid.h

@@ -4,7 +4,7 @@
  *
  *   FreeType validation support (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/internal.h

@@ -4,7 +4,7 @@
  *
  *   Internal header files (specification 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,

thirdparty/freetype/include/freetype/internal/psaux.h

@@ -5,7 +5,7 @@
  *   Auxiliary functions and data structures related to PostScript fonts
  *   (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,

thirdparty/freetype/include/freetype/internal/pshints.h

@@ -6,7 +6,7 @@
  *   recorders (specification only).  These are used to support native
  *   T1/T2 hints in the 'type1', 'cid', and 'cff' font drivers.
  *
- * 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,

thirdparty/freetype/include/freetype/internal/services/svbdf.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType BDF services (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svcfftl.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType CFF tables loader service (specification).
  *
- * Copyright (C) 2017-2019 by
+ * Copyright (C) 2017-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svcid.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType CID font services (specification).
  *
- * Copyright (C) 2007-2019 by
+ * Copyright (C) 2007-2020 by
  * Derek Clegg and Michael Toftdal.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svfntfmt.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType font format service (specification only).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svgldict.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType glyph dictionary services (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svgxval.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for validating TrueTypeGX/AAT tables (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * Masatake YAMATO, Red Hat K.K.,
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *

thirdparty/freetype/include/freetype/internal/services/svkern.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType Kerning service (specification).
  *
- * Copyright (C) 2006-2019 by
+ * Copyright (C) 2006-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svmetric.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType services for metrics variations (specification).
  *
- * Copyright (C) 2016-2019 by
+ * Copyright (C) 2016-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svmm.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType Multiple Masters and GX var services (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svotval.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType OpenType validation service (specification).
  *
- * Copyright (C) 2004-2019 by
+ * Copyright (C) 2004-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svpfr.h

@@ -4,7 +4,7 @@
  *
  *   Internal PFR service functions (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svpostnm.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType PostScript name services (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svprop.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType property service (specification).
  *
- * Copyright (C) 2012-2019 by
+ * Copyright (C) 2012-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svpscmap.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType PostScript charmap service (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svpsinfo.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType PostScript info service (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svsfnt.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType SFNT table loading service (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svttcmap.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType TrueType/sfnt cmap extra information service.
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * Masatake YAMATO, Redhat K.K.,
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *

thirdparty/freetype/include/freetype/internal/services/svtteng.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType TrueType engine query service (specification).
  *
- * Copyright (C) 2006-2019 by
+ * Copyright (C) 2006-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svttglyf.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType TrueType glyph service.
  *
- * Copyright (C) 2007-2019 by
+ * Copyright (C) 2007-2020 by
  * David Turner.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/services/svwinfnt.h

@@ -4,7 +4,7 @@
  *
  *   The FreeType Windows FNT/FONT service (specification).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/internal/sfnt.h

@@ -4,7 +4,7 @@
  *
  *   High-level 'sfnt' 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,

thirdparty/freetype/include/freetype/internal/t1types.h

@@ -5,7 +5,7 @@
  *   Basic Type1/Type2 type definitions and interface (specification
  *   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,

thirdparty/freetype/include/freetype/internal/tttypes.h

@@ -5,7 +5,7 @@
  *   Basic SFNT/TrueType type definitions and interface (specification
  *   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,

thirdparty/freetype/include/freetype/internal/wofftypes.h

@@ -5,7 +5,7 @@
  *   Basic WOFF/WOFF2 type definitions and interface (specification
  *   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,
@@ -104,6 +104,207 @@ FT_BEGIN_HEADER
   } WOFF_TableRec, *WOFF_Table;
 
 
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_TtcFontRec
+   *
+   * @description:
+   *   Metadata for a TTC font entry in WOFF2.
+   *
+   * @fields:
+   *   flavor ::
+   *     TTC font flavor.
+   *
+   *   num_tables ::
+   *     Number of tables in TTC, indicating number of elements in
+   *     `table_indices`.
+   *
+   *   table_indices ::
+   *     Array of table indices for each TTC font.
+   */
+  typedef struct  WOFF2_TtcFontRec_
+  {
+    FT_ULong    flavor;
+    FT_UShort   num_tables;
+    FT_UShort*  table_indices;
+
+  } WOFF2_TtcFontRec, *WOFF2_TtcFont;
+
+
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_HeaderRec
+   *
+   * @description:
+   *   WOFF2 file format header.
+   *
+   * @fields:
+   *   See
+   *
+   *     https://www.w3.org/TR/WOFF2/#woff20Header
+   *
+   * @note:
+   *   We don't care about the fields `reserved`, `majorVersion` and
+   *   `minorVersion`, so they are not included.  The `totalSfntSize` field
+   *   does not necessarily represent the actual size of the uncompressed
+   *   SFNT font stream, so that is used as a reference value instead.
+   */
+  typedef struct  WOFF2_HeaderRec_
+  {
+    FT_ULong   signature;
+    FT_ULong   flavor;
+    FT_ULong   length;
+    FT_UShort  num_tables;
+    FT_ULong   totalSfntSize;
+    FT_ULong   totalCompressedSize;
+    FT_ULong   metaOffset;
+    FT_ULong   metaLength;
+    FT_ULong   metaOrigLength;
+    FT_ULong   privOffset;
+    FT_ULong   privLength;
+
+    FT_ULong   uncompressed_size;    /* uncompressed brotli stream size */
+    FT_ULong   compressed_offset;    /* compressed stream offset        */
+    FT_ULong   header_version;       /* version of original TTC Header  */
+    FT_UShort  num_fonts;            /* number of fonts in TTC          */
+    FT_ULong   actual_sfnt_size;     /* actual size of sfnt stream      */
+
+    WOFF2_TtcFont  ttc_fonts;        /* metadata for fonts in a TTC     */
+
+  } WOFF2_HeaderRec, *WOFF2_Header;
+
+
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_TableRec
+   *
+   * @description:
+   *   This structure describes a given table of a WOFF2 font.
+   *
+   * @fields:
+   *   See
+   *
+   *     https://www.w3.org/TR/WOFF2/#table_dir_format
+   */
+  typedef struct  WOFF2_TableRec_
+  {
+    FT_Byte   FlagByte;           /* table type and flags      */
+    FT_ULong  Tag;                /* table file offset         */
+    FT_ULong  dst_length;         /* uncompressed table length */
+    FT_ULong  TransformLength;    /* transformed length        */
+
+    FT_ULong  flags;              /* calculated flags          */
+    FT_ULong  src_offset;         /* compressed table offset   */
+    FT_ULong  src_length;         /* compressed table length   */
+    FT_ULong  dst_offset;         /* uncompressed table offset */
+
+  } WOFF2_TableRec, *WOFF2_Table;
+
+
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_InfoRec
+   *
+   * @description:
+   *   Metadata for WOFF2 font that may be required for reconstruction of
+   *   sfnt tables.
+   *
+   * @fields:
+   *   header_checksum ::
+   *     Checksum of SFNT offset table.
+   *
+   *   num_glyphs ::
+   *     Number of glyphs in the font.
+   *
+   *   num_hmetrics ::
+   *     `numberOfHMetrics` field in the 'hhea' table.
+   *
+   *   x_mins ::
+   *     `xMin` values of glyph bounding box.
+   *
+   *   glyf_table ::
+   *     A pointer to the `glyf' table record.
+   *
+   *   loca_table ::
+   *     A pointer to the `loca' table record.
+   *
+   *   head_table ::
+   *     A pointer to the `head' table record.
+   */
+  typedef struct  WOFF2_InfoRec_
+  {
+    FT_ULong   header_checksum;
+    FT_UShort  num_glyphs;
+    FT_UShort  num_hmetrics;
+    FT_Short*  x_mins;
+
+    WOFF2_Table  glyf_table;
+    WOFF2_Table  loca_table;
+    WOFF2_Table  head_table;
+
+  } WOFF2_InfoRec, *WOFF2_Info;
+
+
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_SubstreamRec
+   *
+   * @description:
+   *   This structure stores information about a substream in the transformed
+   *   'glyf' table in a WOFF2 stream.
+   *
+   * @fields:
+   *   start ::
+   *     Beginning of the substream relative to uncompressed table stream.
+   *
+   *   offset ::
+   *     Offset of the substream relative to uncompressed table stream.
+   *
+   *   size ::
+   *     Size of the substream.
+   */
+  typedef struct  WOFF2_SubstreamRec_
+  {
+    FT_ULong  start;
+    FT_ULong  offset;
+    FT_ULong  size;
+
+  } WOFF2_SubstreamRec, *WOFF2_Substream;
+
+
+  /**************************************************************************
+   *
+   * @struct:
+   *   WOFF2_PointRec
+   *
+   * @description:
+   *   This structure stores information about a point in the transformed
+   *   'glyf' table in a WOFF2 stream.
+   *
+   * @fields:
+   *   x ::
+   *     x-coordinate of point.
+   *
+   *   y ::
+   *     y-coordinate of point.
+   *
+   *   on_curve ::
+   *     Set if point is on-curve.
+   */
+  typedef struct  WOFF2_PointRec_
+  {
+    FT_Int   x;
+    FT_Int   y;
+    FT_Bool  on_curve;
+
+  } WOFF2_PointRec, *WOFF2_Point;
+
+
 FT_END_HEADER
 
 #endif /* WOFFTYPES_H_ */

thirdparty/freetype/include/freetype/t1tables.h

@@ -5,7 +5,7 @@
  *   Basic Type 1/Type 2 tables definitions and interface (specification
  *   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,

thirdparty/freetype/include/freetype/ttnameid.h

@@ -4,7 +4,7 @@
  *
  *   TrueType name ID definitions (specification 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,

thirdparty/freetype/include/freetype/tttables.h

@@ -5,7 +5,7 @@
  *   Basic SFNT/TrueType tables definitions and interface
  *   (specification 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,

thirdparty/freetype/include/freetype/tttags.h

@@ -4,7 +4,7 @@
  *
  *   Tags for TrueType and OpenType tables (specification 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,
@@ -107,6 +107,7 @@ FT_BEGIN_HEADER
 #define TTAG_vmtx  FT_MAKE_TAG( 'v', 'm', 't', 'x' )
 #define TTAG_VVAR  FT_MAKE_TAG( 'V', 'V', 'A', 'R' )
 #define TTAG_wOFF  FT_MAKE_TAG( 'w', 'O', 'F', 'F' )
+#define TTAG_wOF2  FT_MAKE_TAG( 'w', 'O', 'F', '2' )
 
 /* used by "Keyboard.dfont" on legacy Mac OS X */
 #define TTAG_0xA5kbd  FT_MAKE_TAG( 0xA5, 'k', 'b', 'd' )

thirdparty/freetype/include/ft2build.h

@@ -4,7 +4,7 @@
  *
  *   FreeType 2 build and setup macros.
  *
- * 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,

thirdparty/freetype/src/autofit/afangles.c

@@ -5,7 +5,7 @@
  *   Routines used to compute vector angles with limited accuracy
  *   and very high speed.  It also contains sorting routines (body).
  *
- * Copyright (C) 2003-2019 by
+ * Copyright (C) 2003-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/src/autofit/afblue.c

@@ -7,7 +7,7 @@
  *
  *   Auto-fitter data for blue strings (body).
  *
- * Copyright (C) 2013-2019 by
+ * Copyright (C) 2013-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -340,6 +340,12 @@
     '\0',
     '\xF0', '\x90', '\x92', '\x80', ' ', '\xF0', '\x90', '\x92', '\x82', ' ', '\xF0', '\x90', '\x92', '\x86', ' ', '\xF0', '\x90', '\x92', '\x88', ' ', '\xF0', '\x90', '\x92', '\x8A', ' ', '\xF0', '\x90', '\x92', '\x92', ' ', '\xF0', '\x90', '\x92', '\xA0', ' ', '\xF0', '\x90', '\x92', '\xA9',  /* 𐒀 𐒂 𐒆 𐒈 𐒊 𐒒 𐒠 𐒩 */
     '\0',
+    '\xF0', '\x90', '\xB4', '\x83', ' ', '\xF0', '\x90', '\xB4', '\x80', ' ', '\xF0', '\x90', '\xB4', '\x86', ' ', '\xF0', '\x90', '\xB4', '\x96', ' ', '\xF0', '\x90', '\xB4', '\x95',  /* 𐴃 𐴀 𐴆 𐴖 𐴕 */
+    '\0',
+    '\xF0', '\x90', '\xB4', '\x94', ' ', '\xF0', '\x90', '\xB4', '\x96', ' ', '\xF0', '\x90', '\xB4', '\x95', ' ', '\xF0', '\x90', '\xB4', '\x91', ' ', '\xF0', '\x90', '\xB4', '\x90',  /* 𐴔 𐴖 𐴕 𐴑 𐴐 */
+    '\0',
+    '\xD9', '\x80',  /* ـ */
+    '\0',
     '\xEA', '\xA2', '\x9C', ' ', '\xEA', '\xA2', '\x9E', ' ', '\xEA', '\xA2', '\xB3', ' ', '\xEA', '\xA2', '\x82', ' ', '\xEA', '\xA2', '\x96', ' ', '\xEA', '\xA2', '\x92', ' ', '\xEA', '\xA2', '\x9D', ' ', '\xEA', '\xA2', '\x9B',  /* ꢜ ꢞ ꢳ ꢂ ꢖ ꢒ ꢝ ꢛ */
     '\0',
     '\xEA', '\xA2', '\x82', ' ', '\xEA', '\xA2', '\xA8', ' ', '\xEA', '\xA2', '\xBA', ' ', '\xEA', '\xA2', '\xA4', ' ', '\xEA', '\xA2', '\x8E',  /* ꢂ ꢨ ꢺ ꢤ ꢎ */
@@ -687,6 +693,10 @@
     { AF_BLUE_STRING_OSMANYA_TOP,    AF_BLUE_PROPERTY_LATIN_TOP },
     { AF_BLUE_STRING_OSMANYA_BOTTOM, 0                          },
     { AF_BLUE_STRING_MAX,            0                          },
+    { AF_BLUE_STRING_ROHINGYA_TOP,    AF_BLUE_PROPERTY_LATIN_TOP     },
+    { AF_BLUE_STRING_ROHINGYA_BOTTOM, 0                              },
+    { AF_BLUE_STRING_ROHINGYA_JOIN,   AF_BLUE_PROPERTY_LATIN_NEUTRAL },
+    { AF_BLUE_STRING_MAX,             0                              },
     { AF_BLUE_STRING_SAURASHTRA_TOP,    AF_BLUE_PROPERTY_LATIN_TOP },
     { AF_BLUE_STRING_SAURASHTRA_BOTTOM, 0                          },
     { AF_BLUE_STRING_MAX,               0                          },

thirdparty/freetype/src/autofit/afblue.cin

@@ -4,7 +4,7 @@
  *
  *   Auto-fitter data for blue strings (body).
  *
- * Copyright (C) 2013-2019 by
+ * Copyright (C) 2013-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/src/autofit/afblue.dat

@@ -2,7 +2,7 @@
 //
 //   Auto-fitter data for blue strings.
 //
-// Copyright (C) 2013-2019 by
+// Copyright (C) 2013-2020 by
 // David Turner, Robert Wilhelm, and Werner Lemberg.
 //
 // This file is part of the FreeType project, and may only be used,
@@ -443,6 +443,13 @@ AF_BLUE_STRING_ENUM AF_BLUE_STRINGS_ARRAY AF_BLUE_STRING_MAX_LEN:
   AF_BLUE_STRING_OSMANYA_BOTTOM
     "𐒀 𐒂 𐒆 𐒈 𐒊 𐒒 𐒠 𐒩"
 
+  AF_BLUE_STRING_ROHINGYA_TOP
+    "𐴃 𐴀 𐴆 𐴖 𐴕"
+  AF_BLUE_STRING_ROHINGYA_BOTTOM
+    "𐴔 𐴖 𐴕 𐴑 𐴐"
+  AF_BLUE_STRING_ROHINGYA_JOIN
+    "ـ"
+
   AF_BLUE_STRING_SAURASHTRA_TOP
     "ꢜ ꢞ ꢳ ꢂ ꢖ ꢒ ꢝ ꢛ"
   AF_BLUE_STRING_SAURASHTRA_BOTTOM
@@ -1002,6 +1009,12 @@ AF_BLUE_STRINGSET_ENUM AF_BLUE_STRINGSETS_ARRAY AF_BLUE_STRINGSET_MAX_LEN:
     { AF_BLUE_STRING_OSMANYA_BOTTOM, 0                          }
     { AF_BLUE_STRING_MAX,            0                          }
 
+  AF_BLUE_STRINGSET_ROHG
+    { AF_BLUE_STRING_ROHINGYA_TOP,    AF_BLUE_PROPERTY_LATIN_TOP     }
+    { AF_BLUE_STRING_ROHINGYA_BOTTOM, 0                              }
+    { AF_BLUE_STRING_ROHINGYA_JOIN,   AF_BLUE_PROPERTY_LATIN_NEUTRAL }
+    { AF_BLUE_STRING_MAX,             0                              }
+
   AF_BLUE_STRINGSET_SAUR
     { AF_BLUE_STRING_SAURASHTRA_TOP,    AF_BLUE_PROPERTY_LATIN_TOP }
     { AF_BLUE_STRING_SAURASHTRA_BOTTOM, 0                          }

thirdparty/freetype/src/autofit/afblue.h

@@ -7,7 +7,7 @@
  *
  *   Auto-fitter data for blue strings (specification).
  *
- * Copyright (C) 2013-2019 by
+ * Copyright (C) 2013-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -234,36 +234,39 @@ FT_BEGIN_HEADER
     AF_BLUE_STRING_OSAGE_SMALL_DESCENDER = 4095,
     AF_BLUE_STRING_OSMANYA_TOP = 4110,
     AF_BLUE_STRING_OSMANYA_BOTTOM = 4150,
-    AF_BLUE_STRING_SAURASHTRA_TOP = 4190,
-    AF_BLUE_STRING_SAURASHTRA_BOTTOM = 4222,
-    AF_BLUE_STRING_SHAVIAN_TOP = 4242,
-    AF_BLUE_STRING_SHAVIAN_BOTTOM = 4252,
-    AF_BLUE_STRING_SHAVIAN_DESCENDER = 4277,
-    AF_BLUE_STRING_SHAVIAN_SMALL_TOP = 4287,
-    AF_BLUE_STRING_SHAVIAN_SMALL_BOTTOM = 4322,
-    AF_BLUE_STRING_SINHALA_TOP = 4337,
-    AF_BLUE_STRING_SINHALA_BOTTOM = 4369,
-    AF_BLUE_STRING_SINHALA_DESCENDER = 4401,
-    AF_BLUE_STRING_SUNDANESE_TOP = 4445,
-    AF_BLUE_STRING_SUNDANESE_BOTTOM = 4469,
-    AF_BLUE_STRING_SUNDANESE_DESCENDER = 4501,
-    AF_BLUE_STRING_TAI_VIET_TOP = 4509,
-    AF_BLUE_STRING_TAI_VIET_BOTTOM = 4529,
-    AF_BLUE_STRING_TAMIL_TOP = 4541,
-    AF_BLUE_STRING_TAMIL_BOTTOM = 4573,
-    AF_BLUE_STRING_TELUGU_TOP = 4605,
-    AF_BLUE_STRING_TELUGU_BOTTOM = 4633,
-    AF_BLUE_STRING_THAI_TOP = 4661,
-    AF_BLUE_STRING_THAI_BOTTOM = 4685,
-    AF_BLUE_STRING_THAI_ASCENDER = 4713,
-    AF_BLUE_STRING_THAI_LARGE_ASCENDER = 4725,
-    AF_BLUE_STRING_THAI_DESCENDER = 4737,
-    AF_BLUE_STRING_THAI_LARGE_DESCENDER = 4753,
-    AF_BLUE_STRING_THAI_DIGIT_TOP = 4761,
-    AF_BLUE_STRING_TIFINAGH = 4773,
-    AF_BLUE_STRING_VAI_TOP = 4805,
-    AF_BLUE_STRING_VAI_BOTTOM = 4837,
-    af_blue_1_1 = 4868,
+    AF_BLUE_STRING_ROHINGYA_TOP = 4190,
+    AF_BLUE_STRING_ROHINGYA_BOTTOM = 4215,
+    AF_BLUE_STRING_ROHINGYA_JOIN = 4240,
+    AF_BLUE_STRING_SAURASHTRA_TOP = 4243,
+    AF_BLUE_STRING_SAURASHTRA_BOTTOM = 4275,
+    AF_BLUE_STRING_SHAVIAN_TOP = 4295,
+    AF_BLUE_STRING_SHAVIAN_BOTTOM = 4305,
+    AF_BLUE_STRING_SHAVIAN_DESCENDER = 4330,
+    AF_BLUE_STRING_SHAVIAN_SMALL_TOP = 4340,
+    AF_BLUE_STRING_SHAVIAN_SMALL_BOTTOM = 4375,
+    AF_BLUE_STRING_SINHALA_TOP = 4390,
+    AF_BLUE_STRING_SINHALA_BOTTOM = 4422,
+    AF_BLUE_STRING_SINHALA_DESCENDER = 4454,
+    AF_BLUE_STRING_SUNDANESE_TOP = 4498,
+    AF_BLUE_STRING_SUNDANESE_BOTTOM = 4522,
+    AF_BLUE_STRING_SUNDANESE_DESCENDER = 4554,
+    AF_BLUE_STRING_TAI_VIET_TOP = 4562,
+    AF_BLUE_STRING_TAI_VIET_BOTTOM = 4582,
+    AF_BLUE_STRING_TAMIL_TOP = 4594,
+    AF_BLUE_STRING_TAMIL_BOTTOM = 4626,
+    AF_BLUE_STRING_TELUGU_TOP = 4658,
+    AF_BLUE_STRING_TELUGU_BOTTOM = 4686,
+    AF_BLUE_STRING_THAI_TOP = 4714,
+    AF_BLUE_STRING_THAI_BOTTOM = 4738,
+    AF_BLUE_STRING_THAI_ASCENDER = 4766,
+    AF_BLUE_STRING_THAI_LARGE_ASCENDER = 4778,
+    AF_BLUE_STRING_THAI_DESCENDER = 4790,
+    AF_BLUE_STRING_THAI_LARGE_DESCENDER = 4806,
+    AF_BLUE_STRING_THAI_DIGIT_TOP = 4814,
+    AF_BLUE_STRING_TIFINAGH = 4826,
+    AF_BLUE_STRING_VAI_TOP = 4858,
+    AF_BLUE_STRING_VAI_BOTTOM = 4890,
+    af_blue_1_1 = 4921,
 #ifdef AF_CONFIG_OPTION_CJK
     AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
     AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 203,
@@ -365,17 +368,18 @@ FT_BEGIN_HEADER
     AF_BLUE_STRINGSET_ORKH = 196,
     AF_BLUE_STRINGSET_OSGE = 199,
     AF_BLUE_STRINGSET_OSMA = 207,
-    AF_BLUE_STRINGSET_SAUR = 210,
-    AF_BLUE_STRINGSET_SHAW = 213,
-    AF_BLUE_STRINGSET_SINH = 219,
-    AF_BLUE_STRINGSET_SUND = 223,
-    AF_BLUE_STRINGSET_TAML = 227,
-    AF_BLUE_STRINGSET_TAVT = 230,
-    AF_BLUE_STRINGSET_TELU = 233,
-    AF_BLUE_STRINGSET_TFNG = 236,
-    AF_BLUE_STRINGSET_THAI = 239,
-    AF_BLUE_STRINGSET_VAII = 247,
-    af_blue_2_1 = 250,
+    AF_BLUE_STRINGSET_ROHG = 210,
+    AF_BLUE_STRINGSET_SAUR = 214,
+    AF_BLUE_STRINGSET_SHAW = 217,
+    AF_BLUE_STRINGSET_SINH = 223,
+    AF_BLUE_STRINGSET_SUND = 227,
+    AF_BLUE_STRINGSET_TAML = 231,
+    AF_BLUE_STRINGSET_TAVT = 234,
+    AF_BLUE_STRINGSET_TELU = 237,
+    AF_BLUE_STRINGSET_TFNG = 240,
+    AF_BLUE_STRINGSET_THAI = 243,
+    AF_BLUE_STRINGSET_VAII = 251,
+    af_blue_2_1 = 254,
 #ifdef AF_CONFIG_OPTION_CJK
     AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0,
     af_blue_2_1_1 = af_blue_2_1 + 2,

thirdparty/freetype/src/autofit/afblue.hin

@@ -4,7 +4,7 @@
  *
  *   Auto-fitter data for blue strings (specification).
  *
- * Copyright (C) 2013-2019 by
+ * Copyright (C) 2013-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/src/autofit/afcjk.c

@@ -4,7 +4,7 @@
  *
  *   Auto-fitter hinting routines for CJK writing system (body).
  *
- * Copyright (C) 2006-2019 by
+ * Copyright (C) 2006-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -806,7 +806,7 @@
   {
     AF_AxisHints  axis          = &hints->axis[dim];
     AF_Segment    segments      = axis->segments;
-    AF_Segment    segment_limit = segments + axis->num_segments;
+    AF_Segment    segment_limit = FT_OFFSET( segments, axis->num_segments );
     FT_Error      error;
     AF_Segment    seg;
 

thirdparty/freetype/src/autofit/afcjk.h

@@ -4,7 +4,7 @@
  *
  *   Auto-fitter hinting routines for CJK writing system (specification).
  *
- * Copyright (C) 2006-2019 by
+ * Copyright (C) 2006-2020 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,