Update HarfBuzz, ICU and FreeType

HarfBuzz: Update to version 7.3.0
ICU4C: Update to version 73.1
FreeType: Update to version 2.13.0

modules/text_server_adv/SCsub

@@ -297,6 +297,7 @@ if env["builtin_icu4c"]:
         "common/lsr.cpp",
         "common/lstmbe.cpp",
         "common/messagepattern.cpp",
+        "common/mlbe.cpp",
         "common/normalizer2.cpp",
         "common/normalizer2impl.cpp",
         "common/normlzr.cpp",
@@ -457,7 +458,7 @@ if env["builtin_icu4c"]:
     ]
     thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
-    icu_data_name = "icudt72l.dat"
+    icu_data_name = "icudt73l.dat"
 
     if env.editor_build:
         env_icu.Depends("#thirdparty/icu4c/icudata.gen.h", "#thirdparty/icu4c/" + icu_data_name)

modules/text_server_adv/gdextension_build/SConstruct

@@ -519,6 +519,7 @@ thirdparty_icu_sources = [
     "common/lsr.cpp",
     "common/lstmbe.cpp",
     "common/messagepattern.cpp",
+    "common/mlbe.cpp",
     "common/normalizer2.cpp",
     "common/normalizer2impl.cpp",
     "common/normlzr.cpp",
@@ -679,7 +680,7 @@ thirdparty_icu_sources = [
 ]
 thirdparty_icu_sources = [thirdparty_icu_dir + file for file in thirdparty_icu_sources]
 
-icu_data_name = "icudt72l.dat"
+icu_data_name = "icudt73l.dat"
 
 if env["static_icu_data"]:
     env_icu.Depends("../../../thirdparty/icu4c/icudata.gen.h", "../../../thirdparty/icu4c/" + icu_data_name)

thirdparty/README.md

@@ -177,7 +177,7 @@ Files extracted from upstream source:
 ## freetype
 
 - Upstream: https://www.freetype.org
-- Version: 2.12.1 (e8ebfe988b5f57bfb9a3ecb13c70d9791bce9ecf, 2022)
+- Version: 2.13.0 (de8b92dd7ec634e9e2b25ef534c54a3537555c11, 2023)
 - License: FreeType License (BSD-like)
 
 Files extracted from upstream source:
@@ -188,11 +188,6 @@ Files extracted from upstream source:
 - `include/` folder, minus the `dlg` subfolder
 - `LICENSE.TXT` and `docs/FTL.TXT`
 
-Some changes have been made in order to prevent LTO from removing code.
-They are marked with `// -- GODOT start --` and `// -- GODOT end --`
-comments. Apply the patches in the `patches/` folder when syncing on newer upstream
-commits.
-
 
 ## glad
 
@@ -251,7 +246,7 @@ Files extracted from upstream source:
 ## harfbuzz
 
 - Upstream: https://github.com/harfbuzz/harfbuzz
-- Version: 7.1.0 (60841e26187576bff477c1a09ee2ffe544844abc, 2023)
+- Version: 7.3.0 (4584bcdc326564829d3cee3572386c90e4fd1974, 2023)
 - License: MIT
 
 Files extracted from upstream source:
@@ -265,7 +260,7 @@ Files extracted from upstream source:
 ## icu4c
 
 - Upstream: https://github.com/unicode-org/icu
-- Version: 72.1 (ff3514f257ea10afe7e710e9f946f68d256704b1, 2022)
+- Version: 73.1 (5861e1fd52f1d7673eee38bc3c965aa18b336062, 2023)
 - License: Unicode
 
 Files extracted from upstream source:
@@ -277,14 +272,14 @@ Files extracted from upstream source:
 
 Files generated from upstream source:
 
-- the `icudt72l.dat` built with the provided `godot_data.json` config file (see
+- the `icudt73l.dat` built with the provided `godot_data.json` config file (see
   https://github.com/unicode-org/icu/blob/master/docs/userguide/icu_data/buildtool.md
   for instructions).
 
 - Step 1: Build ICU with default options - `./runConfigureICU {PLATFORM} && make`.
 - Step 2: Reconfigure ICU with custom data config - `ICU_DATA_FILTER_FILE={GODOT_SOURCE}/thirdparty/icu4c/godot_data.json ./runConfigureICU {PLATFORM} --with-data-packaging=common`.
 - Step 3: Delete `data/out` folder and rebuild data - `cd data && rm -rf ./out && make`.
-- Step 4: Copy `source/data/out/icudt72l.dat` to the `{GODOT_SOURCE}/thirdparty/icu4c/icudt72l.dat`.
+- Step 4: Copy `source/data/out/icudt73l.dat` to the `{GODOT_SOURCE}/thirdparty/icu4c/icudt73l.dat`.
 
 
 ## jpeg-compressor

thirdparty/freetype/LICENSE.TXT

@@ -29,12 +29,16 @@ The contributed  BDF and PCF  drivers come  with a license  similar to
 that  of the  X Window  System.   It is  compatible to  the above  two
 licenses (see files `src/bdf/README`  and `src/pcf/README`).  The same
 holds   for   the   source    code   files   `src/base/fthash.c`   and
-`include/freetype/internal/fthash.h`; they wer part  of the BDF driver
+`include/freetype/internal/fthash.h`; they were part of the BDF driver
 in earlier FreeType versions.
 
 The gzip  module uses the  zlib license (see  `src/gzip/zlib.h`) which
 too is compatible to the above two licenses.
 
+The files `src/autofit/ft-hb.c` and `src/autofit/ft-hb.h` contain code
+taken almost  verbatim from the  HarfBuzz file `hb-ft.cc`,  which uses
+the 'Old MIT' license, compatible to the above two licenses.
+
 The  MD5 checksum  support  (only used  for  debugging in  development
 builds) is in the public domain.
 

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

@@ -4,7 +4,7 @@
  *
  *   ANSI-specific configuration file (specification only).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -461,9 +461,9 @@ FT_BEGIN_HEADER
    *   while compiling in 'release' mode):
    *
    *   ```
-   *     _af_debug_disable_horz_hints
-   *     _af_debug_disable_vert_hints
-   *     _af_debug_disable_blue_hints
+   *     af_debug_disable_horz_hints_
+   *     af_debug_disable_vert_hints_
+   *     af_debug_disable_blue_hints_
    *   ```
    *
    *   Additionally, the following functions provide dumps of various
@@ -480,7 +480,7 @@ FT_BEGIN_HEADER
    *   As an argument, they use another global variable:
    *
    *   ```
-   *     _af_debug_hints
+   *     af_debug_hints_
    *   ```
    *
    *   Please have a look at the `ftgrid` demo program to see how those
@@ -584,12 +584,12 @@ FT_BEGIN_HEADER
   /**************************************************************************
    *
    * Define `TT_CONFIG_OPTION_POSTSCRIPT_NAMES` if you want to be able to
-   * load and enumerate the glyph Postscript names in a TrueType or OpenType
+   * load and enumerate Postscript names of glyphs in a TrueType or OpenType
    * file.
    *
-   * Note that when you do not compile the 'psnames' module by undefining the
-   * above `FT_CONFIG_OPTION_POSTSCRIPT_NAMES`, the 'sfnt' module will
-   * contain additional code used to read the PS Names table from a font.
+   * Note that if you do not compile the 'psnames' module by undefining the
+   * above `FT_CONFIG_OPTION_POSTSCRIPT_NAMES` macro, the 'sfnt' module will
+   * contain additional code to read the PostScript name table from a font.
    *
    * (By default, the module uses 'psnames' to extract glyph names.)
    */
@@ -739,6 +739,24 @@ FT_BEGIN_HEADER
 #define TT_CONFIG_OPTION_GX_VAR_SUPPORT
 
 
+  /**************************************************************************
+   *
+   * Define `TT_CONFIG_OPTION_NO_BORING_EXPANSION` if you want to exclude
+   * support for 'boring' OpenType specification expansions.
+   *
+   *   https://github.com/harfbuzz/boring-expansion-spec
+   *
+   * Right now, the following features are covered:
+   *
+   *   - 'avar' version 2.0
+   *
+   * Most likely, this is a temporary configuration option to be removed in
+   * the near future, since it is assumed that eventually those features are
+   * added to the OpenType standard.
+   */
+/* #define TT_CONFIG_OPTION_NO_BORING_EXPANSION */
+
+
   /**************************************************************************
    *
    * Define `TT_CONFIG_OPTION_BDF` if you want to include support for an

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

@@ -5,7 +5,7 @@
  *   ANSI-specific library and header configuration file (specification
  *   only).
  *
- * Copyright (C) 2002-2022 by
+ * Copyright (C) 2002-2023 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/integer-types.h

@@ -4,7 +4,7 @@
  *
  *   FreeType integer types definitions.
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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/mac-support.h

@@ -4,7 +4,7 @@
  *
  *   Mac/OS X support configuration header.
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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/public-macros.h

@@ -4,7 +4,7 @@
  *
  *   Define a set of compiler macros used in public FreeType headers.
  *
- * Copyright (C) 2020-2022 by
+ * Copyright (C) 2020-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -215,7 +215,6 @@ FT_BEGIN_HEADER
    *   FT_Get_Char_Index
    *   FT_Get_First_Char
    *   FT_Get_Next_Char
-   *   FT_Get_Name_Index
    *   FT_Load_Char
    *
    *   FT_OPEN_MEMORY
@@ -254,14 +253,15 @@ FT_BEGIN_HEADER
    *   FT_Get_Kerning
    *   FT_Kerning_Mode
    *   FT_Get_Track_Kerning
-   *   FT_Get_Glyph_Name
-   *   FT_Get_Postscript_Name
    *
    *   FT_CharMapRec
    *   FT_Select_Charmap
    *   FT_Set_Charmap
    *   FT_Get_Charmap_Index
    *
+   *   FT_Get_Name_Index
+   *   FT_Get_Glyph_Name
+   *   FT_Get_Postscript_Name
    *   FT_Get_FSType_Flags
    *   FT_Get_SubGlyph_Info
    *
@@ -646,7 +646,7 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   Despite the name, this enumeration lists specific character
-   *   repertories (i.e., charsets), and not text encoding methods (e.g.,
+   *   repertoires (i.e., charsets), and not text encoding methods (e.g.,
    *   UTF-8, UTF-16, etc.).
    *
    *   Other encodings might be defined in the future.
@@ -779,7 +779,7 @@ FT_BEGIN_HEADER
    *   `encoding_id`.  If, for example, `encoding_id` is `TT_MAC_ID_ROMAN`
    *   and the language ID (minus~1) is `TT_MAC_LANGID_GREEK`, it is the
    *   Greek encoding, not Roman.  `TT_MAC_ID_ARABIC` with
-   *   `TT_MAC_LANGID_FARSI` means the Farsi variant the Arabic encoding.
+   *   `TT_MAC_LANGID_FARSI` means the Farsi variant of the Arabic encoding.
    */
   typedef enum  FT_Encoding_
   {
@@ -1167,9 +1167,9 @@ FT_BEGIN_HEADER
    *   FT_FACE_FLAG_KERNING ::
    *     The face contains kerning information.  If set, the kerning distance
    *     can be retrieved using the function @FT_Get_Kerning.  Otherwise the
-   *     function always return the vector (0,0).  Note that FreeType doesn't
-   *     handle kerning data from the SFNT 'GPOS' table (as present in many
-   *     OpenType fonts).
+   *     function always returns the vector (0,0).  Note that FreeType
+   *     doesn't handle kerning data from the SFNT 'GPOS' table (as present
+   *     in many OpenType fonts).
    *
    *   FT_FACE_FLAG_FAST_GLYPHS ::
    *     THIS FLAG IS DEPRECATED.  DO NOT USE OR TEST IT.
@@ -1892,13 +1892,13 @@ FT_BEGIN_HEADER
    *     The advance width of the unhinted glyph.  Its value is expressed in
    *     16.16 fractional pixels, unless @FT_LOAD_LINEAR_DESIGN is set when
    *     loading the glyph.  This field can be important to perform correct
-   *     WYSIWYG layout.  Only relevant for outline glyphs.
+   *     WYSIWYG layout.  Only relevant for scalable glyphs.
    *
    *   linearVertAdvance ::
    *     The advance height of the unhinted glyph.  Its value is expressed in
    *     16.16 fractional pixels, unless @FT_LOAD_LINEAR_DESIGN is set when
    *     loading the glyph.  This field can be important to perform correct
-   *     WYSIWYG layout.  Only relevant for outline glyphs.
+   *     WYSIWYG layout.  Only relevant for scalable glyphs.
    *
    *   advance ::
    *     This shorthand is, depending on @FT_LOAD_IGNORE_TRANSFORM, the
@@ -2593,8 +2593,8 @@ FT_BEGIN_HEADER
    *   stream attachments.
    */
   FT_EXPORT( FT_Error )
-  FT_Attach_Stream( FT_Face        face,
-                    FT_Open_Args*  parameters );
+  FT_Attach_Stream( FT_Face              face,
+                    const FT_Open_Args*  parameters );
 
 
   /**************************************************************************
@@ -3077,7 +3077,7 @@ FT_BEGIN_HEADER
    *
    *   FT_LOAD_NO_HINTING ::
    *     Disable hinting.  This generally generates 'blurrier' bitmap glyphs
-   *     when the glyph are rendered in any of the anti-aliased modes.  See
+   *     when the glyphs are rendered in any of the anti-aliased modes.  See
    *     also the note below.
    *
    *     This flag is implied by @FT_LOAD_NO_SCALE.
@@ -3434,7 +3434,7 @@ FT_BEGIN_HEADER
    *     are not interested in the value.
    *
    *   delta ::
-   *     A pointer a translation vector.  Set this to NULL if you are not
+   *     A pointer to a translation vector.  Set this to NULL if you are not
    *     interested in the value.
    *
    * @since:
@@ -3559,9 +3559,10 @@ FT_BEGIN_HEADER
    *
    *   2. The `sdf` rasterizer has limited support for handling intersecting
    *      contours and *cannot* handle self-intersecting contours whatsoever.
-   *      Self-intersection happens when a single connected contour intersect
-   *      itself at some point; having these in your font definitely pose a
-   *      problem to the rasterizer and cause artifacts, too.
+   *      Self-intersection happens when a single connected contour
+   *      intersects itself at some point; having these in your font
+   *      definitely poses a problem to the rasterizer and cause artifacts,
+   *      too.
    *
    *   3. Generating SDF for really small glyphs may result in undesirable
    *      output; the pixel grid (which stores distance information) becomes
@@ -3840,89 +3841,6 @@ FT_BEGIN_HEADER
                         FT_Fixed*  akerning );
 
 
-  /**************************************************************************
-   *
-   * @function:
-   *   FT_Get_Glyph_Name
-   *
-   * @description:
-   *   Retrieve the ASCII name of a given glyph in a face.  This only works
-   *   for those faces where @FT_HAS_GLYPH_NAMES(face) returns~1.
-   *
-   * @input:
-   *   face ::
-   *     A handle to a source face object.
-   *
-   *   glyph_index ::
-   *     The glyph index.
-   *
-   *   buffer_max ::
-   *     The maximum number of bytes available in the buffer.
-   *
-   * @output:
-   *   buffer ::
-   *     A pointer to a target buffer where the name is copied to.
-   *
-   * @return:
-   *   FreeType error code.  0~means success.
-   *
-   * @note:
-   *   An error is returned if the face doesn't provide glyph names or if the
-   *   glyph index is invalid.  In all cases of failure, the first byte of
-   *   `buffer` is set to~0 to indicate an empty name.
-   *
-   *   The glyph name is truncated to fit within the buffer if it is too
-   *   long.  The returned string is always zero-terminated.
-   *
-   *   Be aware that FreeType reorders glyph indices internally so that glyph
-   *   index~0 always corresponds to the 'missing glyph' (called '.notdef').
-   *
-   *   This function always returns an error if the config macro
-   *   `FT_CONFIG_OPTION_NO_GLYPH_NAMES` is not defined in `ftoption.h`.
-   */
-  FT_EXPORT( FT_Error )
-  FT_Get_Glyph_Name( FT_Face     face,
-                     FT_UInt     glyph_index,
-                     FT_Pointer  buffer,
-                     FT_UInt     buffer_max );
-
-
-  /**************************************************************************
-   *
-   * @function:
-   *   FT_Get_Postscript_Name
-   *
-   * @description:
-   *   Retrieve the ASCII PostScript name of a given face, if available.
-   *   This only works with PostScript, TrueType, and OpenType fonts.
-   *
-   * @input:
-   *   face ::
-   *     A handle to the source face object.
-   *
-   * @return:
-   *   A pointer to the face's PostScript name.  `NULL` if unavailable.
-   *
-   * @note:
-   *   The returned pointer is owned by the face and is destroyed with it.
-   *
-   *   For variation fonts, this string changes if you select a different
-   *   instance, and you have to call `FT_Get_PostScript_Name` again to
-   *   retrieve it.  FreeType follows Adobe TechNote #5902, 'Generating
-   *   PostScript Names for Fonts Using OpenType Font Variations'.
-   *
-   *     https://download.macromedia.com/pub/developer/opentype/tech-notes/5902.AdobePSNameGeneration.html
-   *
-   *   [Since 2.9] Special PostScript names for named instances are only
-   *   returned if the named instance is set with @FT_Set_Named_Instance (and
-   *   the font has corresponding entries in its 'fvar' table).  If
-   *   @FT_IS_VARIATION returns true, the algorithmically derived PostScript
-   *   name is provided, not looking up special entries for named instances.
-   */
-  FT_EXPORT( const char* )
-  FT_Get_Postscript_Name( FT_Face  face );
-
-
   /**************************************************************************
    *
    * @function:
@@ -4243,7 +4161,8 @@ FT_BEGIN_HEADER
    *   FT_Get_Name_Index
    *
    * @description:
-   *   Return the glyph index of a given glyph name.
+   *   Return the glyph index of a given glyph name.  This only works
+   *   for those faces where @FT_HAS_GLYPH_NAMES returns true.
    *
    * @input:
    *   face ::
@@ -4254,12 +4173,107 @@ FT_BEGIN_HEADER
    *
    * @return:
    *   The glyph index.  0~means 'undefined character code'.
+   *
+   * @note:
+   *   Acceptable glyph names might come from the [Adobe Glyph
+   *   List](https://github.com/adobe-type-tools/agl-aglfn).  See
+   *   @FT_Get_Glyph_Name for the inverse functionality.
+   *
+   *   This function has limited capabilities if the config macro
+   *   `FT_CONFIG_OPTION_POSTSCRIPT_NAMES` is not defined in `ftoption.h`:
+   *   It then works only for fonts that actually embed glyph names (which
+   *   many recent OpenType fonts do not).
    */
   FT_EXPORT( FT_UInt )
   FT_Get_Name_Index( FT_Face           face,
                      const FT_String*  glyph_name );
 
 
+  /**************************************************************************
+   *
+   * @function:
+   *   FT_Get_Glyph_Name
+   *
+   * @description:
+   *   Retrieve the ASCII name of a given glyph in a face.  This only works
+   *   for those faces where @FT_HAS_GLYPH_NAMES returns true.
+   *
+   * @input:
+   *   face ::
+   *     A handle to a source face object.
+   *
+   *   glyph_index ::
+   *     The glyph index.
+   *
+   *   buffer_max ::
+   *     The maximum number of bytes available in the buffer.
+   *
+   * @output:
+   *   buffer ::
+   *     A pointer to a target buffer where the name is copied to.
+   *
+   * @return:
+   *   FreeType error code.  0~means success.
+   *
+   * @note:
+   *   An error is returned if the face doesn't provide glyph names or if the
+   *   glyph index is invalid.  In all cases of failure, the first byte of
+   *   `buffer` is set to~0 to indicate an empty name.
+   *
+   *   The glyph name is truncated to fit within the buffer if it is too
+   *   long.  The returned string is always zero-terminated.
+   *
+   *   Be aware that FreeType reorders glyph indices internally so that glyph
+   *   index~0 always corresponds to the 'missing glyph' (called '.notdef').
+   *
+   *   This function has limited capabilities if the config macro
+   *   `FT_CONFIG_OPTION_POSTSCRIPT_NAMES` is not defined in `ftoption.h`:
+   *   It then works only for fonts that actually embed glyph names (which
+   *   many recent OpenType fonts do not).
+   */
+  FT_EXPORT( FT_Error )
+  FT_Get_Glyph_Name( FT_Face     face,
+                     FT_UInt     glyph_index,
+                     FT_Pointer  buffer,
+                     FT_UInt     buffer_max );
+
+
+  /**************************************************************************
+   *
+   * @function:
+   *   FT_Get_Postscript_Name
+   *
+   * @description:
+   *   Retrieve the ASCII PostScript name of a given face, if available.
+   *   This only works with PostScript, TrueType, and OpenType fonts.
+   *
+   * @input:
+   *   face ::
+   *     A handle to the source face object.
+   *
+   * @return:
+   *   A pointer to the face's PostScript name.  `NULL` if unavailable.
+   *
+   * @note:
+   *   The returned pointer is owned by the face and is destroyed with it.
+   *
+   *   For variation fonts, this string changes if you select a different
+   *   instance, and you have to call `FT_Get_PostScript_Name` again to
+   *   retrieve it.  FreeType follows Adobe TechNote #5902, 'Generating
+   *   PostScript Names for Fonts Using OpenType Font Variations'.
+   *
+   *     https://download.macromedia.com/pub/developer/opentype/tech-notes/5902.AdobePSNameGeneration.html
+   *
+   *   [Since 2.9] Special PostScript names for named instances are only
+   *   returned if the named instance is set with @FT_Set_Named_Instance (and
+   *   the font has corresponding entries in its 'fvar' table).  If
+   *   @FT_IS_VARIATION returns true, the algorithmically derived PostScript
+   *   name is provided, not looking up special entries for named instances.
+   */
+  FT_EXPORT( const char* )
+  FT_Get_Postscript_Name( FT_Face  face );
+
+
   /**************************************************************************
    *
    * @enum:
@@ -4346,13 +4360,6 @@ FT_BEGIN_HEADER
                         FT_Matrix    *p_transform );
 
 
-  /**************************************************************************
-   *
-   * @section:
-   *   base_interface
-   *
-   */
-
   /**************************************************************************
    *
    * @enum:
@@ -4688,7 +4695,8 @@ FT_BEGIN_HEADER
    *
    * @description:
    *   This section contains various functions used to perform computations
-   *   on 16.16 fixed-float numbers or 2d vectors.
+   *   on 16.16 fixed-point numbers or 2D vectors.  FreeType does not use
+   *   floating-point data types.
    *
    *   **Attention**: Most arithmetic functions take `FT_Long` as arguments.
    *   For historical reasons, FreeType was designed under the assumption
@@ -4941,8 +4949,8 @@ FT_BEGIN_HEADER
    *
    */
 #define FREETYPE_MAJOR  2
-#define FREETYPE_MINOR  12
-#define FREETYPE_PATCH  1
+#define FREETYPE_MINOR  13
+#define FREETYPE_PATCH  0
 
 
   /**************************************************************************

thirdparty/freetype/include/freetype/ftadvanc.h

@@ -4,7 +4,7 @@
  *
  *   Quick computation of advance widths (specification only).
  *
- * Copyright (C) 2008-2022 by
+ * Copyright (C) 2008-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 2010-2022 by
+ * Copyright (C) 2010-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -424,7 +424,7 @@ FT_BEGIN_HEADER
    *   pixel ::
    *     A Boolean.  If 1, the `width` and `height` fields are interpreted as
    *     integer pixel character sizes.  Otherwise, they are expressed as
-   *     1/64th of points.
+   *     1/64 of points.
    *
    *   x_res ::
    *     Only used when `pixel` is value~0 to indicate the horizontal

thirdparty/freetype/include/freetype/ftcid.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing CID font information (specification).
  *
- * Copyright (C) 2007-2022 by
+ * Copyright (C) 2007-2023 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) 2018-2022 by
+ * Copyright (C) 2018-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -456,6 +456,9 @@ FT_BEGIN_HEADER
    *                                           &iterator ) );
    *     }
    *   ```
+   *
+   * @since:
+   *   2.10
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Color_Glyph_Layer( FT_Face            face,
@@ -475,7 +478,7 @@ FT_BEGIN_HEADER
    *   extensions to the 'COLR' table, see
    *   'https://github.com/googlefonts/colr-gradients-spec'.
    *
-   *   The enumeration values losely correspond with the format numbers of
+   *   The enumeration values loosely correspond with the format numbers of
    *   the specification: FreeType always returns a fully specified 'Paint'
    *   structure for the 'Transform', 'Translate', 'Scale', 'Rotate', and
    *   'Skew' table types even though the specification has different formats
@@ -489,9 +492,7 @@ FT_BEGIN_HEADER
    *   structures.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef enum  FT_PaintFormat_
   {
@@ -521,9 +522,10 @@ FT_BEGIN_HEADER
    *
    * @description:
    *   This iterator object is needed for @FT_Get_Colorline_Stops.  It keeps
-   *   state while iterating over the stops of an @FT_ColorLine,
-   *   representing the `ColorLine` struct of the v1 extensions to 'COLR',
-   *   see 'https://github.com/googlefonts/colr-gradients-spec'.
+   *   state while iterating over the stops of an @FT_ColorLine, representing
+   *   the `ColorLine` struct of the v1 extensions to 'COLR', see
+   *   'https://github.com/googlefonts/colr-gradients-spec'.  Do not manually
+   *   modify fields of this iterator.
    *
    * @fields:
    *   num_color_stops ::
@@ -537,10 +539,12 @@ FT_BEGIN_HEADER
    *     An opaque pointer into 'COLR' table data.  Set by @FT_Get_Paint.
    *     Updated by @FT_Get_Colorline_Stops.
    *
-   * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
+   *   read_variable ::
+   *     A boolean keeping track of whether variable color lines are to be
+   *     read.  Set by @FT_Get_Paint.
    *
+   * @since:
+   *   2.13
    */
   typedef struct  FT_ColorStopIterator_
   {
@@ -549,6 +553,8 @@ FT_BEGIN_HEADER
 
     FT_Byte*  p;
 
+    FT_Bool  read_variable;
+
   } FT_ColorStopIterator;
 
 
@@ -569,9 +575,7 @@ FT_BEGIN_HEADER
    *     Alpha transparency value multiplied with the value from 'CPAL'.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_ColorIndex_
   {
@@ -592,19 +596,18 @@ FT_BEGIN_HEADER
    *
    * @fields:
    *   stop_offset ::
-   *     The stop offset between 0 and 1 along the gradient.
+   *     The stop offset along the gradient, expressed as a 16.16 fixed-point
+   *     coordinate.
    *
    *   color ::
    *     The color information for this stop, see @FT_ColorIndex.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_ColorStop_
   {
-    FT_F2Dot14     stop_offset;
+    FT_Fixed       stop_offset;
     FT_ColorIndex  color;
 
   } FT_ColorStop;
@@ -621,9 +624,7 @@ FT_BEGIN_HEADER
    *   It describes how the gradient fill continues at the other boundaries.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef enum  FT_PaintExtend_
   {
@@ -653,9 +654,7 @@ FT_BEGIN_HEADER
    *     actual @FT_ColorStop's.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_ColorLine_
   {
@@ -699,9 +698,7 @@ FT_BEGIN_HEADER
    *     y translation.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_Affine_23_
   {
@@ -722,9 +719,7 @@ FT_BEGIN_HEADER
    *   'https://www.w3.org/TR/compositing-1/#porterduffcompositingoperators'.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef enum  FT_Composite_Mode_
   {
@@ -786,9 +781,7 @@ FT_BEGIN_HEADER
    *     to be provided.  Do not set this value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_Opaque_Paint_
   {
@@ -815,9 +808,7 @@ FT_BEGIN_HEADER
    *     The layer iterator that describes the layers of this paint.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintColrLayers_
   {
@@ -842,9 +833,7 @@ FT_BEGIN_HEADER
    *     The color information for this solid paint, see @FT_ColorIndex.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintSolid_
   {
@@ -883,9 +872,7 @@ FT_BEGIN_HEADER
    *     Otherwise equal to~p0.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintLinearGradient_
   {
@@ -908,8 +895,7 @@ FT_BEGIN_HEADER
    *   A structure representing a `PaintRadialGradient` value of the 'COLR'
    *   v1 extensions, see
    *   'https://github.com/googlefonts/colr-gradients-spec'.  The glyph
-   *   layer filled with this paint is drawn filled filled with a radial
-   *   gradient.
+   *   layer filled with this paint is drawn filled with a radial gradient.
    *
    * @fields:
    *   colorline ::
@@ -933,9 +919,7 @@ FT_BEGIN_HEADER
    *     units represented as a 16.16 fixed-point value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintRadialGradient_
   {
@@ -983,9 +967,7 @@ FT_BEGIN_HEADER
    *     given counter-clockwise, starting from the (positive) y~axis.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintSweepGradient_
   {
@@ -1016,9 +998,7 @@ FT_BEGIN_HEADER
    *     information that is filled with paint.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintGlyph_
   {
@@ -1042,9 +1022,7 @@ FT_BEGIN_HEADER
    *     this paint.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintColrGlyph_
   {
@@ -1070,9 +1048,7 @@ FT_BEGIN_HEADER
    *     16.16 fixed-point values.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintTransform_
   {
@@ -1105,9 +1081,7 @@ FT_BEGIN_HEADER
    *     16.16 fixed-point value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintTranslate_
   {
@@ -1156,9 +1130,7 @@ FT_BEGIN_HEADER
    *     16.16 fixed-point value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward-compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintScale_
   {
@@ -1194,16 +1166,14 @@ FT_BEGIN_HEADER
    *
    *   center_x ::
    *     The x~coordinate of the pivot point of the rotation in font
-   *     units) represented as a 16.16 fixed-point value.
+   *     units represented as a 16.16 fixed-point value.
    *
    *   center_y ::
    *     The y~coordinate of the pivot point of the rotation in font
    *     units represented as a 16.16 fixed-point value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
 
   typedef struct  FT_PaintRotate_
@@ -1252,9 +1222,7 @@ FT_BEGIN_HEADER
    *     represented as a 16.16 fixed-point value.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintSkew_
   {
@@ -1275,9 +1243,8 @@ FT_BEGIN_HEADER
    *   FT_PaintComposite
    *
    * @description:
-   *   A structure representing a 'COLR'v1 `PaintComposite` paint table.
-   *   Used for compositing two paints in a 'COLR' v1 directed acycling
-   *   graph.
+   *   A structure representing a 'COLR' v1 `PaintComposite` paint table.
+   *   Used for compositing two paints in a 'COLR' v1 directed acyclic graph.
    *
    * @fields:
    *   source_paint ::
@@ -1293,9 +1260,7 @@ FT_BEGIN_HEADER
    *     `source_paint` is composited onto.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_PaintComposite_
   {
@@ -1339,9 +1304,7 @@ FT_BEGIN_HEADER
    *       * @FT_PaintColrGlyph
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_COLR_Paint_
   {
@@ -1386,9 +1349,7 @@ FT_BEGIN_HEADER
    *     Do not output an initial root transform.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef enum  FT_Color_Root_Transform_
   {
@@ -1429,9 +1390,7 @@ FT_BEGIN_HEADER
    *     fixed-point coordinates in 26.6 format.
    *
    * @since:
-   *   2.12 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   typedef struct  FT_ClipBox_
   {
@@ -1524,9 +1483,7 @@ FT_BEGIN_HEADER
    *   error, value~0 is returned also.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Color_Glyph_Paint( FT_Face                  face,
@@ -1568,9 +1525,7 @@ FT_BEGIN_HEADER
    *   and remove transforms configured using @FT_Set_Transform.
    *
    * @since:
-   *   2.12 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Color_Glyph_ClipBox( FT_Face      face,
@@ -1617,9 +1572,7 @@ FT_BEGIN_HEADER
    *   object can not be retrieved or any other error occurs.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Paint_Layers( FT_Face            face,
@@ -1660,9 +1613,7 @@ FT_BEGIN_HEADER
    *   also.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Colorline_Stops( FT_Face                face,
@@ -1698,9 +1649,7 @@ FT_BEGIN_HEADER
    *   this paint or any other error occured.
    *
    * @since:
-   *   2.11 -- **currently experimental only!**  There might be changes
-   *   without retaining backward compatibility of both the API and ABI.
-   *
+   *   2.13
    */
   FT_EXPORT( FT_Bool )
   FT_Get_Paint( FT_Face         face,

thirdparty/freetype/include/freetype/ftdriver.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for controlling driver modules (specification only).
  *
- * Copyright (C) 2017-2022 by
+ * Copyright (C) 2017-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -820,7 +820,6 @@ FT_BEGIN_HEADER
    *   2.5
    */
 
-
   /**************************************************************************
    *
    * @property:

thirdparty/freetype/include/freetype/fterrdef.h

@@ -4,7 +4,7 @@
  *
  *   FreeType error codes (specification).
  *
- * Copyright (C) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -29,7 +29,7 @@
    *
    * @description:
    *   The header file `fterrors.h` (which is automatically included by
-   *   `freetype.h` defines the handling of FreeType's enumeration
+   *   `freetype.h`) defines the handling of FreeType's enumeration
    *   constants.  It can also be used to generate error message strings
    *   with a small macro trick explained below.
    *

thirdparty/freetype/include/freetype/ftfntfmt.h

@@ -4,7 +4,7 @@
  *
  *   Support functions for font formats.
  *
- * Copyright (C) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 2007-2022 by
+ * Copyright (C) 2007-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -355,7 +355,7 @@ FT_BEGIN_HEADER
    *
    * @output:
    *   aglyph ::
-   *     A handle to the glyph object.
+   *     A handle to the glyph object.  `NULL` in case of error.
    *
    * @return:
    *   FreeType error code.  0~means success.
@@ -385,7 +385,7 @@ FT_BEGIN_HEADER
    *
    * @output:
    *   target ::
-   *     A handle to the target glyph object.  0~in case of error.
+   *     A handle to the target glyph object.  `NULL` in case of error.
    *
    * @return:
    *   FreeType error code.  0~means success.
@@ -413,7 +413,7 @@ FT_BEGIN_HEADER
    *
    *   delta ::
    *     A pointer to a 2d vector to apply.  Coordinates are expressed in
-   *     1/64th of a pixel.
+   *     1/64 of a pixel.
    *
    * @return:
    *   FreeType error code (if not 0, the glyph format is not scalable).
@@ -500,7 +500,7 @@ FT_BEGIN_HEADER
    * @output:
    *   acbox ::
    *     The glyph coordinate bounding box.  Coordinates are expressed in
-   *     1/64th of pixels if it is grid-fitted.
+   *     1/64 of pixels if it is grid-fitted.
    *
    * @note:
    *   Coordinates are relative to the glyph origin, using the y~upwards
@@ -671,7 +671,7 @@ FT_BEGIN_HEADER
    *
    * @input:
    *   glyph ::
-   *     A handle to the target glyph object.
+   *     A handle to the target glyph object.  Can be `NULL`.
    */
   FT_EXPORT( void )
   FT_Done_Glyph( FT_Glyph  glyph );

thirdparty/freetype/include/freetype/ftgxval.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for validating TrueTypeGX/AAT tables (specification).
  *
- * Copyright (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 2006-2022 by
+ * Copyright (C) 2006-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -137,11 +137,11 @@ FT_BEGIN_HEADER
    *
    *   FT_LCD_FILTER_DEFAULT ::
    *     This is a beveled, normalized, and color-balanced five-tap filter
-   *     with weights of [0x08 0x4D 0x56 0x4D 0x08] in 1/256th units.
+   *     with weights of [0x08 0x4D 0x56 0x4D 0x08] in 1/256 units.
    *
    *   FT_LCD_FILTER_LIGHT ::
    *     this is a boxy, normalized, and color-balanced three-tap filter with
-   *     weights of [0x00 0x55 0x56 0x55 0x00] in 1/256th units.
+   *     weights of [0x00 0x55 0x56 0x55 0x00] in 1/256 units.
    *
    *   FT_LCD_FILTER_LEGACY ::
    *   FT_LCD_FILTER_LEGACY1 ::
@@ -226,7 +226,7 @@ FT_BEGIN_HEADER
    *
    *   weights ::
    *     A pointer to an array; the function copies the first five bytes and
-   *     uses them to specify the filter weights in 1/256th units.
+   *     uses them to specify the filter weights in 1/256 units.
    *
    * @return:
    *   FreeType error code.  0~means success.

thirdparty/freetype/include/freetype/ftlist.h

@@ -4,7 +4,7 @@
  *
  *   Generic list support for FreeType (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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/ftlogging.h

@@ -4,7 +4,7 @@
  *
  *   Additional debugging APIs.
  *
- * Copyright (C) 2020-2022 by
+ * Copyright (C) 2020-2023 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) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -398,6 +398,10 @@ FT_BEGIN_HEADER
    *   FreeType error code.  0~means success.
    *
    * @note:
+   *   The design coordinates are 16.16 fractional values for TrueType GX and
+   *   OpenType variation fonts.  For Adobe MM fonts, the values are
+   *   integers.
+   *
    *   [Since 2.8.1] To reset all axes to the default values, call the
    *   function with `num_coords` set to zero and `coords` set to `NULL`.
    *   [Since 2.9] 'Default values' means the currently selected named
@@ -440,6 +444,11 @@ FT_BEGIN_HEADER
    * @return:
    *   FreeType error code.  0~means success.
    *
+   * @note:
+   *   The design coordinates are 16.16 fractional values for TrueType GX and
+   *   OpenType variation fonts.  For Adobe MM fonts, the values are
+   *   integers.
+   *
    * @since:
    *   2.7.1
    */
@@ -471,9 +480,9 @@ FT_BEGIN_HEADER
    *     the number of axes, use default values for the remaining axes.
    *
    *   coords ::
-   *     The design coordinates array (each element must be between 0 and 1.0
-   *     for Adobe MM fonts, and between -1.0 and 1.0 for TrueType GX and
-   *     OpenType variation fonts).
+   *     The design coordinates array.  Each element is a 16.16 fractional
+   *     value and must be between 0 and 1.0 for Adobe MM fonts, and between
+   *     -1.0 and 1.0 for TrueType GX and OpenType variation fonts.
    *
    * @return:
    *   FreeType error code.  0~means success.
@@ -518,7 +527,7 @@ FT_BEGIN_HEADER
    *
    * @output:
    *   coords ::
-   *     The normalized blend coordinates array.
+   *     The normalized blend coordinates array (as 16.16 fractional values).
    *
    * @return:
    *   FreeType error code.  0~means success.

thirdparty/freetype/include/freetype/ftmodapi.h

@@ -4,7 +4,7 @@
  *
  *   FreeType modules public interface (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2001-2022 by
+ * Copyright (C) 2001-2023 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) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2017-2022 by
+ * Copyright (C) 2017-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -161,7 +161,7 @@ FT_BEGIN_HEADER
    *
    * @note:
    *    You can use the `x_scale` or `y_scale` results of @FT_Get_PFR_Metrics
-   *    to convert the advance to device subpixels (i.e., 1/64th of pixels).
+   *    to convert the advance to device subpixels (i.e., 1/64 of pixels).
    */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Advance( FT_Face   face,

thirdparty/freetype/include/freetype/ftrender.h

@@ -4,7 +4,7 @@
  *
  *   FreeType renderer modules public interface (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -293,7 +293,7 @@ FT_BEGIN_HEADER
    *
    *   miter_limit ::
    *     The maximum reciprocal sine of half-angle at the miter join,
-   *     expressed as 16.16 fixed point value.
+   *     expressed as 16.16 fixed-point value.
    *
    * @note:
    *   The `radius` is expressed in the same units as the outline

thirdparty/freetype/include/freetype/ftsynth.h

@@ -5,7 +5,7 @@
  *   FreeType synthesizing code for emboldening and slanting
  *   (specification).
  *
- * Copyright (C) 2000-2022 by
+ * Copyright (C) 2000-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -68,10 +68,19 @@ FT_BEGIN_HEADER
   FT_EXPORT( void )
   FT_GlyphSlot_Embolden( FT_GlyphSlot  slot );
 
-  /* Slant an outline glyph to the right by about 12 degrees. */
+  /* Slant an outline glyph to the right by about 12 degrees.              */
   FT_EXPORT( void )
   FT_GlyphSlot_Oblique( FT_GlyphSlot  slot );
 
+  /* Slant an outline glyph by a given sine of an angle.  You can apply    */
+  /* slant along either x- or y-axis by choosing a corresponding non-zero  */
+  /* argument.  If both slants are non-zero, some affine transformation    */
+  /* will result.                                                          */
+  FT_EXPORT( void )
+  FT_GlyphSlot_Slant( FT_GlyphSlot  slot,
+                      FT_Fixed      xslant,
+                      FT_Fixed      yslant );
+
   /* */
 
 

thirdparty/freetype/include/freetype/ftsystem.h

@@ -4,7 +4,7 @@
  *
  *   FreeType low-level system interface definition (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -229,7 +229,8 @@ FT_BEGIN_HEADER
    *     A handle to the source stream.
    *
    *   offset ::
-   *     The offset of read in stream (always from start).
+   *     The offset from the start of the stream to seek to if this is a seek
+   *     operation (see note).
    *
    *   buffer ::
    *     The address of the read buffer.
@@ -241,8 +242,13 @@ FT_BEGIN_HEADER
    *   The number of bytes effectively read by the stream.
    *
    * @note:
-   *   This function might be called to perform a seek or skip operation with
-   *   a `count` of~0.  A non-zero return value then indicates an error.
+   *   This function performs a seek *or* a read operation depending on the
+   *   argument values.  If `count` is zero, the operation is a seek to
+   *   `offset` bytes.  If `count` is >~0, the operation is a read of `count`
+   *   bytes from the current position in the stream, and the `offset` value
+   *   should be ignored.
+   *
+   *   For seek operations, a non-zero return value indicates an error.
    *
    */
   typedef unsigned long

thirdparty/freetype/include/freetype/fttrigon.h

@@ -4,7 +4,7 @@
  *
  *   FreeType trigonometric functions (specification).
  *
- * Copyright (C) 2001-2022 by
+ * Copyright (C) 2001-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -45,7 +45,10 @@ FT_BEGIN_HEADER
    * @description:
    *   This section contains the basic data types defined by FreeType~2,
    *   ranging from simple scalar types to bitmap descriptors.  More
-   *   font-specific structures are defined in a different section.
+   *   font-specific structures are defined in a different section.  Note
+   *   that FreeType does not use floating-point data types.  Fractional
+   *   values are represented by fixed-point integers, with lower bits
+   *   storing the fractional part.
    *
    * @order:
    *   FT_Byte

thirdparty/freetype/include/freetype/ftwinfnt.h

@@ -4,7 +4,7 @@
  *
  *   FreeType API for accessing Windows fnt-specific data.
  *
- * Copyright (C) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2017-2022 by
+ * Copyright (C) 2017-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -315,7 +315,7 @@ FT_BEGIN_HEADER
     /* The normal stack then points to these values instead of the DICT   */
     /* because all other operators in Private DICT clear the stack.       */
     /* `blend_stack' could be cleared at each operator other than blend.  */
-    /* Blended values are stored as 5-byte fixed point values.            */
+    /* Blended values are stored as 5-byte fixed-point values.            */
 
     FT_Byte*  blend_stack;    /* base of stack allocation     */
     FT_Byte*  blend_top;      /* first empty slot             */

thirdparty/freetype/include/freetype/internal/compiler-macros.h

@@ -4,7 +4,7 @@
  *
  *   Compiler-specific macro definitions used internally by FreeType.
  *
- * Copyright (C) 2020-2022 by
+ * Copyright (C) 2020-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -34,6 +34,19 @@ FT_BEGIN_HEADER
 #  if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )
 #    pragma set woff 3505
 #  endif
+#endif
+
+  /* Newer compilers warn for fall-through case statements. */
+#ifndef FALL_THROUGH
+#  if ( defined( __STDC_VERSION__ ) && __STDC_VERSION__ > 201710L ) || \
+      ( defined( __cplusplus ) && __cplusplus > 201402L )
+#    define FALL_THROUGH  [[__fallthrough__]]
+#  elif ( defined( __GNUC__ ) && __GNUC__ >= 7 )          || \
+        ( defined( __clang__ ) && __clang_major__ >= 10 )
+#    define FALL_THROUGH  __attribute__(( __fallthrough__ ))
+#  else
+#    define FALL_THROUGH  ( (void)0 )
+#  endif
 #endif
 
   /*
@@ -258,7 +271,7 @@ FT_BEGIN_HEADER
    * To export a variable, use `FT_EXPORT_VAR`.
    */
 
-  /* See `freetype/config/compiler_macros.h` for the `FT_EXPORT` definition */
+  /* See `freetype/config/public-macros.h` for the `FT_EXPORT` definition */
 #define FT_EXPORT_DEF( x )  FT_FUNCTION_DEFINITION( x )
 
   /*

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

@@ -4,7 +4,7 @@
  *
  *   Arithmetic computations (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -278,6 +278,40 @@ FT_BEGIN_HEADER
                       FT_Long  c );
 
 
+  /**************************************************************************
+   *
+   * @function:
+   *   FT_MulAddFix
+   *
+   * @description:
+   *   Compute `(s[0] * f[0] + s[1] * f[1] + ...) / 0x10000`, where `s[n]` is
+   *   usually a 16.16 scalar.
+   *
+   * @input:
+   *   s ::
+   *     The array of scalars.
+   *   f ::
+   *     The array of factors.
+   *   count ::
+   *     The number of entries in the array.
+   *
+   * @return:
+   *   The result of `(s[0] * f[0] + s[1] * f[1] + ...) / 0x10000`.
+   *
+   * @note:
+   *   This function is currently used for the scaled delta computation of
+   *   variation stores.  It internally uses 64-bit data types when
+   *   available, otherwise it emulates 64-bit math by using 32-bit
+   *   operations, which produce a correct result but most likely at a slower
+   *   performance in comparison to the implementation base on `int64_t`.
+   *
+   */
+  FT_BASE( FT_Int32 )
+  FT_MulAddFix( FT_Fixed*  s,
+                FT_Int32*  f,
+                FT_UInt    count );
+
+
   /*
    * A variant of FT_Matrix_Multiply which scales its result afterwards.  The
    * idea is that both `a' and `b' are scaled by factors of 10 so that the
@@ -413,11 +447,11 @@ FT_BEGIN_HEADER
   extern __inline FT_Int32
   FT_MSB_i386( FT_UInt32  x );
 
-#pragma aux FT_MSB_i386 =     \
-  "bsr eax, eax"              \
-  parm [eax] nomemory         \
-  value [eax]                 \
-  modify exact [eax] nomemory;
+#pragma aux FT_MSB_i386 =             \
+  "bsr eax, eax"                      \
+  __parm [__eax] __nomemory           \
+  __value [__eax]                     \
+  __modify __exact [__eax] __nomemory;
 
 #define FT_MSB( x )  FT_MSB_i386( x )
 

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

@@ -4,7 +4,7 @@
  *
  *   Debugging and logging component (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2002-2022 by
+ * Copyright (C) 2002-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg
  *
  * This file is part of the FreeType project, and may only be used,
@@ -96,15 +96,15 @@ extern "C++"
 
 #ifdef FT_DEBUG_MEMORY
 
-  FT_BASE( const char* )  _ft_debug_file;
-  FT_BASE( long )         _ft_debug_lineno;
+  FT_BASE( const char* )  ft_debug_file_;
+  FT_BASE( long )         ft_debug_lineno_;
 
-#define FT_DEBUG_INNER( exp )  ( _ft_debug_file   = __FILE__, \
-                                 _ft_debug_lineno = __LINE__, \
+#define FT_DEBUG_INNER( exp )  ( ft_debug_file_   = __FILE__, \
+                                 ft_debug_lineno_ = __LINE__, \
                                  (exp) )
 
-#define FT_ASSIGNP_INNER( p, exp )  ( _ft_debug_file   = __FILE__, \
-                                      _ft_debug_lineno = __LINE__, \
+#define FT_ASSIGNP_INNER( p, exp )  ( ft_debug_file_   = __FILE__, \
+                                      ft_debug_lineno_ = __LINE__, \
                                       FT_ASSIGNP( p, exp ) )
 
 #else /* !FT_DEBUG_MEMORY */

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

@@ -0,0 +1,85 @@
+/****************************************************************************
+ *
+ * ftmmtypes.h
+ *
+ *   OpenType Variations type definitions for internal use
+ *   with the multi-masters service (specification).
+ *
+ * Copyright (C) 2022-2023 by
+ * David Turner, Robert Wilhelm, Werner Lemberg, George Williams, and
+ * Dominik Röttsches.
+ *
+ * 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 FTMMTYPES_H_
+#define FTMMTYPES_H_
+
+FT_BEGIN_HEADER
+
+
+  typedef FT_Int32  FT_ItemVarDelta;
+
+  typedef struct  GX_ItemVarDataRec_
+  {
+    FT_UInt            itemCount;       /* number of delta sets per item    */
+    FT_UInt            regionIdxCount;  /* number of region indices         */
+    FT_UInt*           regionIndices;   /* array of `regionCount' indices;  */
+                                        /* these index `varRegionList'      */
+    FT_ItemVarDelta*   deltaSet;        /* array of `itemCount' deltas      */
+                                        /* use `innerIndex' for this array  */
+
+  } GX_ItemVarDataRec, *GX_ItemVarData;
+
+
+  /* contribution of one axis to a region */
+  typedef struct  GX_AxisCoordsRec_
+  {
+    FT_Fixed  startCoord;
+    FT_Fixed  peakCoord;      /* zero means no effect (factor = 1) */
+    FT_Fixed  endCoord;
+
+  } GX_AxisCoordsRec, *GX_AxisCoords;
+
+
+  typedef struct  GX_VarRegionRec_
+  {
+    GX_AxisCoords  axisList;               /* array of axisCount records */
+
+  } GX_VarRegionRec, *GX_VarRegion;
+
+
+  /* item variation store */
+  typedef struct  GX_ItemVarStoreRec_
+  {
+    FT_UInt         dataCount;
+    GX_ItemVarData  varData;            /* array of dataCount records;     */
+                                        /* use `outerIndex' for this array */
+    FT_UShort     axisCount;
+    FT_UInt       regionCount;          /* total number of regions defined */
+    GX_VarRegion  varRegionList;
+
+  } GX_ItemVarStoreRec, *GX_ItemVarStore;
+
+
+  typedef struct  GX_DeltaSetIdxMapRec_
+  {
+    FT_ULong  mapCount;
+    FT_UInt*  outerIndex;               /* indices to item var data */
+    FT_UInt*  innerIndex;               /* indices to delta set     */
+
+  } GX_DeltaSetIdxMapRec, *GX_DeltaSetIdxMap;
+
+
+FT_END_HEADER
+
+#endif /* FTMMTYPES_H_ */
+
+
+/* END */

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

@@ -4,7 +4,7 @@
  *
  *   The FreeType private base classes (specification).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 2017-2022 by
+ * Copyright (C) 2017-2023 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) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -238,42 +238,42 @@ FT_BEGIN_HEADER
 #define FT_NEXT_BYTE( buffer )         \
           ( (unsigned char)*buffer++ )
 
-#define FT_NEXT_SHORT( buffer )                                   \
-          ( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) )
+#define FT_NEXT_SHORT( buffer )                        \
+          ( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) )
 
-#define FT_NEXT_USHORT( buffer )                                            \
-          ( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) )
+#define FT_NEXT_USHORT( buffer )                        \
+          ( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) )
 
-#define FT_NEXT_OFF3( buffer )                                  \
-          ( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) )
+#define FT_NEXT_OFF3( buffer )                        \
+          ( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) )
 
-#define FT_NEXT_UOFF3( buffer )                                           \
-          ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) )
+#define FT_NEXT_UOFF3( buffer )                        \
+          ( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) )
 
-#define FT_NEXT_LONG( buffer )                                  \
-          ( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) )
+#define FT_NEXT_LONG( buffer )                        \
+          ( buffer += 4, FT_PEEK_LONG( buffer - 4 ) )
 
-#define FT_NEXT_ULONG( buffer )                                           \
-          ( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) )
+#define FT_NEXT_ULONG( buffer )                        \
+          ( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) )
 
 
-#define FT_NEXT_SHORT_LE( buffer )                                   \
-          ( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) )
+#define FT_NEXT_SHORT_LE( buffer )                        \
+          ( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) )
 
-#define FT_NEXT_USHORT_LE( buffer )                                            \
-          ( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) )
+#define FT_NEXT_USHORT_LE( buffer )                        \
+          ( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) )
 
-#define FT_NEXT_OFF3_LE( buffer )                                  \
-          ( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) )
+#define FT_NEXT_OFF3_LE( buffer )                        \
+          ( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) )
 
-#define FT_NEXT_UOFF3_LE( buffer )                                           \
-          ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) )
+#define FT_NEXT_UOFF3_LE( buffer )                        \
+          ( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) )
 
-#define FT_NEXT_LONG_LE( buffer )                                  \
-          ( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) )
+#define FT_NEXT_LONG_LE( buffer )                        \
+          ( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) )
 
-#define FT_NEXT_ULONG_LE( buffer )                                           \
-          ( (unsigned long)( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) ) )
+#define FT_NEXT_ULONG_LE( buffer )                        \
+          ( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) )
 
 
   /**************************************************************************
@@ -307,17 +307,17 @@ FT_BEGIN_HEADER
 
 #define FT_GET_CHAR()       FT_GET_MACRO( FT_Stream_GetByte, FT_Char )
 #define FT_GET_BYTE()       FT_GET_MACRO( FT_Stream_GetByte, FT_Byte )
-#define FT_GET_SHORT()      FT_GET_MACRO( FT_Stream_GetUShort, FT_Short )
-#define FT_GET_USHORT()     FT_GET_MACRO( FT_Stream_GetUShort, FT_UShort )
-#define FT_GET_UOFF3()      FT_GET_MACRO( FT_Stream_GetUOffset, FT_ULong )
-#define FT_GET_LONG()       FT_GET_MACRO( FT_Stream_GetULong, FT_Long )
-#define FT_GET_ULONG()      FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )
-#define FT_GET_TAG4()       FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )
-
-#define FT_GET_SHORT_LE()   FT_GET_MACRO( FT_Stream_GetUShortLE, FT_Short )
-#define FT_GET_USHORT_LE()  FT_GET_MACRO( FT_Stream_GetUShortLE, FT_UShort )
-#define FT_GET_LONG_LE()    FT_GET_MACRO( FT_Stream_GetULongLE, FT_Long )
-#define FT_GET_ULONG_LE()   FT_GET_MACRO( FT_Stream_GetULongLE, FT_ULong )
+#define FT_GET_SHORT()      FT_GET_MACRO( FT_Stream_GetUShort, FT_Int16 )
+#define FT_GET_USHORT()     FT_GET_MACRO( FT_Stream_GetUShort, FT_UInt16 )
+#define FT_GET_UOFF3()      FT_GET_MACRO( FT_Stream_GetUOffset, FT_UInt32 )
+#define FT_GET_LONG()       FT_GET_MACRO( FT_Stream_GetULong, FT_Int32 )
+#define FT_GET_ULONG()      FT_GET_MACRO( FT_Stream_GetULong, FT_UInt32 )
+#define FT_GET_TAG4()       FT_GET_MACRO( FT_Stream_GetULong, FT_UInt32 )
+
+#define FT_GET_SHORT_LE()   FT_GET_MACRO( FT_Stream_GetUShortLE, FT_Int16 )
+#define FT_GET_USHORT_LE()  FT_GET_MACRO( FT_Stream_GetUShortLE, FT_UInt16 )
+#define FT_GET_LONG_LE()    FT_GET_MACRO( FT_Stream_GetULongLE, FT_Int32 )
+#define FT_GET_ULONG_LE()   FT_GET_MACRO( FT_Stream_GetULongLE, FT_UInt32 )
 #endif
 
 
@@ -334,16 +334,16 @@ FT_BEGIN_HEADER
    */
 #define FT_READ_BYTE( var )       FT_READ_MACRO( FT_Stream_ReadByte, FT_Byte, var )
 #define FT_READ_CHAR( var )       FT_READ_MACRO( FT_Stream_ReadByte, FT_Char, var )
-#define FT_READ_SHORT( var )      FT_READ_MACRO( FT_Stream_ReadUShort, FT_Short, var )
-#define FT_READ_USHORT( var )     FT_READ_MACRO( FT_Stream_ReadUShort, FT_UShort, var )
-#define FT_READ_UOFF3( var )      FT_READ_MACRO( FT_Stream_ReadUOffset, FT_ULong, var )
-#define FT_READ_LONG( var )       FT_READ_MACRO( FT_Stream_ReadULong, FT_Long, var )
-#define FT_READ_ULONG( var )      FT_READ_MACRO( FT_Stream_ReadULong, FT_ULong, var )
+#define FT_READ_SHORT( var )      FT_READ_MACRO( FT_Stream_ReadUShort, FT_Int16, var )
+#define FT_READ_USHORT( var )     FT_READ_MACRO( FT_Stream_ReadUShort, FT_UInt16, var )
+#define FT_READ_UOFF3( var )      FT_READ_MACRO( FT_Stream_ReadUOffset, FT_UInt32, var )
+#define FT_READ_LONG( var )       FT_READ_MACRO( FT_Stream_ReadULong, FT_Int32, var )
+#define FT_READ_ULONG( var )      FT_READ_MACRO( FT_Stream_ReadULong, FT_UInt32, var )
 
-#define FT_READ_SHORT_LE( var )   FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_Short, var )
-#define FT_READ_USHORT_LE( var )  FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_UShort, var )
-#define FT_READ_LONG_LE( var )    FT_READ_MACRO( FT_Stream_ReadULongLE, FT_Long, var )
-#define FT_READ_ULONG_LE( var )   FT_READ_MACRO( FT_Stream_ReadULongLE, FT_ULong, var )
+#define FT_READ_SHORT_LE( var )   FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_Int16, var )
+#define FT_READ_USHORT_LE( var )  FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_UInt16, var )
+#define FT_READ_LONG_LE( var )    FT_READ_MACRO( FT_Stream_ReadULongLE, FT_Int32, var )
+#define FT_READ_ULONG_LE( var )   FT_READ_MACRO( FT_Stream_ReadULongLE, FT_UInt32, var )
 
 
 #ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM
@@ -459,23 +459,23 @@ FT_BEGIN_HEADER
   FT_Stream_GetByte( FT_Stream  stream );
 
   /* read a 16-bit big-endian unsigned integer from an entered frame */
-  FT_BASE( FT_UShort )
+  FT_BASE( FT_UInt16 )
   FT_Stream_GetUShort( FT_Stream  stream );
 
   /* read a 24-bit big-endian unsigned integer from an entered frame */
-  FT_BASE( FT_ULong )
+  FT_BASE( FT_UInt32 )
   FT_Stream_GetUOffset( FT_Stream  stream );
 
   /* read a 32-bit big-endian unsigned integer from an entered frame */
-  FT_BASE( FT_ULong )
+  FT_BASE( FT_UInt32 )
   FT_Stream_GetULong( FT_Stream  stream );
 
   /* read a 16-bit little-endian unsigned integer from an entered frame */
-  FT_BASE( FT_UShort )
+  FT_BASE( FT_UInt16 )
   FT_Stream_GetUShortLE( FT_Stream  stream );
 
   /* read a 32-bit little-endian unsigned integer from an entered frame */
-  FT_BASE( FT_ULong )
+  FT_BASE( FT_UInt32 )
   FT_Stream_GetULongLE( FT_Stream  stream );
 
 
@@ -485,7 +485,7 @@ FT_BEGIN_HEADER
                       FT_Error*  error );
 
   /* read a 16-bit big-endian unsigned integer from a stream */
-  FT_BASE( FT_UShort )
+  FT_BASE( FT_UInt16 )
   FT_Stream_ReadUShort( FT_Stream  stream,
                         FT_Error*  error );
 
@@ -495,17 +495,17 @@ FT_BEGIN_HEADER
                          FT_Error*  error );
 
   /* read a 32-bit big-endian integer from a stream */
-  FT_BASE( FT_ULong )
+  FT_BASE( FT_UInt32 )
   FT_Stream_ReadULong( FT_Stream  stream,
                        FT_Error*  error );
 
   /* read a 16-bit little-endian unsigned integer from a stream */
-  FT_BASE( FT_UShort )
+  FT_BASE( FT_UInt16 )
   FT_Stream_ReadUShortLE( FT_Stream  stream,
                           FT_Error*  error );
 
   /* read a 32-bit little-endian unsigned integer from a stream */
-  FT_BASE( FT_ULong )
+  FT_BASE( FT_UInt32 )
   FT_Stream_ReadULongLE( FT_Stream  stream,
                          FT_Error*  error );
 

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

@@ -4,7 +4,7 @@
  *
  *   Tracing handling (specification only).
  *
- * Copyright (C) 2002-2022 by
+ * Copyright (C) 2002-2023 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/ftvalid.h

@@ -4,7 +4,7 @@
  *
  *   FreeType validation support (specification).
  *
- * Copyright (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -132,9 +132,6 @@ FT_BEGIN_HEADER
    *   max_elems ::
    *     The maximum number of elements in table.
    *
-   *   num_elems ::
-   *     The current number of elements in table.
-   *
    *   elements ::
    *     A table of element addresses within the block.
    *
@@ -155,7 +152,6 @@ FT_BEGIN_HEADER
     FT_ULong           init;
 
     FT_Int             max_elems;
-    FT_Int             num_elems;
     FT_Byte**          elements;       /* addresses of table elements */
     FT_UInt*           lengths;        /* lengths of table elements   */
 

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) 2001-2022 by
+ * Copyright (C) 2001-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -294,7 +294,7 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   On input, all points within the outline are in font coordinates. On
-   *   output, they are in 1/64th of pixels.
+   *   output, they are in 1/64 of pixels.
    *
    *   The scaling transformation is taken from the 'globals' object which
    *   must correspond to the same font as the glyph.
@@ -607,7 +607,7 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   On input, all points within the outline are in font coordinates. On
-   *   output, they are in 1/64th of pixels.
+   *   output, they are in 1/64 of pixels.
    *
    *   The scaling transformation is taken from the 'globals' object which
    *   must correspond to the same font than the glyph.

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

@@ -4,7 +4,7 @@
  *
  *   The FreeType BDF services (specification).
  *
- * Copyright (C) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2017-2022 by
+ * Copyright (C) 2017-2023 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) 2007-2022 by
+ * Copyright (C) 2007-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 2006-2022 by
+ * Copyright (C) 2006-2023 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) 2016-2022 by
+ * Copyright (C) 2016-2023 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

@@ -4,8 +4,8 @@
  *
  *   The FreeType Multiple Masters and GX var services (specification).
  *
- * Copyright (C) 2003-2022 by
- * David Turner, Robert Wilhelm, and Werner Lemberg.
+ * Copyright (C) 2003-2023 by
+ * David Turner, Robert Wilhelm, Werner Lemberg, and Dominik Röttsches.
  *
  * This file is part of the FreeType project, and may only be used,
  * modified, and distributed under the terms of the FreeType project
@@ -19,7 +19,9 @@
 #ifndef SVMM_H_
 #define SVMM_H_
 
+#include <freetype/ftmm.h>
 #include <freetype/internal/ftserv.h>
+#include <freetype/internal/ftmmtypes.h>
 
 
 FT_BEGIN_HEADER
@@ -96,53 +98,94 @@ FT_BEGIN_HEADER
                                   FT_UInt*   len,
                                   FT_Fixed*  weight_vector );
 
+  typedef FT_Error
+  (*FT_Var_Load_Delta_Set_Idx_Map_Func)( FT_Face            face,
+                                         FT_ULong           offset,
+                                         GX_DeltaSetIdxMap  map,
+                                         GX_ItemVarStore    itemStore,
+                                         FT_ULong           table_len );
+
+  typedef FT_Error
+  (*FT_Var_Load_Item_Var_Store_Func)( FT_Face          face,
+                                      FT_ULong         offset,
+                                      GX_ItemVarStore  itemStore );
+
+  typedef FT_ItemVarDelta
+  (*FT_Var_Get_Item_Delta_Func)( FT_Face          face,
+                                 GX_ItemVarStore  itemStore,
+                                 FT_UInt          outerIndex,
+                                 FT_UInt          innerIndex );
+
+  typedef void
+  (*FT_Var_Done_Item_Var_Store_Func)( FT_Face          face,
+                                      GX_ItemVarStore  itemStore );
+
+  typedef void
+  (*FT_Var_Done_Delta_Set_Idx_Map_Func)( FT_Face            face,
+                                         GX_DeltaSetIdxMap  deltaSetIdxMap );
+
 
   FT_DEFINE_SERVICE( MultiMasters )
   {
-    FT_Get_MM_Func               get_mm;
-    FT_Set_MM_Design_Func        set_mm_design;
-    FT_Set_MM_Blend_Func         set_mm_blend;
-    FT_Get_MM_Blend_Func         get_mm_blend;
-    FT_Get_MM_Var_Func           get_mm_var;
-    FT_Set_Var_Design_Func       set_var_design;
-    FT_Get_Var_Design_Func       get_var_design;
-    FT_Set_Instance_Func         set_instance;
-    FT_Set_MM_WeightVector_Func  set_mm_weightvector;
-    FT_Get_MM_WeightVector_Func  get_mm_weightvector;
+    FT_Get_MM_Func                        get_mm;
+    FT_Set_MM_Design_Func                 set_mm_design;
+    FT_Set_MM_Blend_Func                  set_mm_blend;
+    FT_Get_MM_Blend_Func                  get_mm_blend;
+    FT_Get_MM_Var_Func                    get_mm_var;
+    FT_Set_Var_Design_Func                set_var_design;
+    FT_Get_Var_Design_Func                get_var_design;
+    FT_Set_Instance_Func                  set_instance;
+    FT_Set_MM_WeightVector_Func           set_mm_weightvector;
+    FT_Get_MM_WeightVector_Func           get_mm_weightvector;
 
     /* for internal use; only needed for code sharing between modules */
-    FT_Get_Var_Blend_Func  get_var_blend;
-    FT_Done_Blend_Func     done_blend;
+    FT_Var_Load_Delta_Set_Idx_Map_Func    load_delta_set_idx_map;
+    FT_Var_Load_Item_Var_Store_Func       load_item_var_store;
+    FT_Var_Get_Item_Delta_Func            get_item_delta;
+    FT_Var_Done_Item_Var_Store_Func       done_item_var_store;
+    FT_Var_Done_Delta_Set_Idx_Map_Func    done_delta_set_idx_map;
+    FT_Get_Var_Blend_Func                 get_var_blend;
+    FT_Done_Blend_Func                    done_blend;
   };
 
 
-#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,            \
-                                           get_mm_,           \
-                                           set_mm_design_,    \
-                                           set_mm_blend_,     \
-                                           get_mm_blend_,     \
-                                           get_mm_var_,       \
-                                           set_var_design_,   \
-                                           get_var_design_,   \
-                                           set_instance_,     \
-                                           set_weightvector_, \
-                                           get_weightvector_, \
-                                           get_var_blend_,    \
-                                           done_blend_ )      \
-  static const FT_Service_MultiMastersRec  class_ =           \
-  {                                                           \
-    get_mm_,                                                  \
-    set_mm_design_,                                           \
-    set_mm_blend_,                                            \
-    get_mm_blend_,                                            \
-    get_mm_var_,                                              \
-    set_var_design_,                                          \
-    get_var_design_,                                          \
-    set_instance_,                                            \
-    set_weightvector_,                                        \
-    get_weightvector_,                                        \
-    get_var_blend_,                                           \
-    done_blend_                                               \
+#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                  \
+                                           get_mm_,                 \
+                                           set_mm_design_,          \
+                                           set_mm_blend_,           \
+                                           get_mm_blend_,           \
+                                           get_mm_var_,             \
+                                           set_var_design_,         \
+                                           get_var_design_,         \
+                                           set_instance_,           \
+                                           set_weightvector_,       \
+                                           get_weightvector_,       \
+                                           load_delta_set_idx_map_, \
+                                           load_item_var_store_,    \
+                                           get_item_delta_,         \
+                                           done_item_var_store_,    \
+                                           done_delta_set_idx_map_, \
+                                           get_var_blend_,          \
+                                           done_blend_ )            \
+  static const FT_Service_MultiMastersRec  class_ =                 \
+  {                                                                 \
+    get_mm_,                                                        \
+    set_mm_design_,                                                 \
+    set_mm_blend_,                                                  \
+    get_mm_blend_,                                                  \
+    get_mm_var_,                                                    \
+    set_var_design_,                                                \
+    get_var_design_,                                                \
+    set_instance_,                                                  \
+    set_weightvector_,                                              \
+    get_weightvector_,                                              \
+    load_delta_set_idx_map_,                                        \
+    load_item_var_store_,                                           \
+    get_item_delta_,                                                \
+    done_item_var_store_,                                           \
+    done_delta_set_idx_map_,                                        \
+    get_var_blend_,                                                 \
+    done_blend_                                                     \
   };
 
   /* */

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

@@ -4,7 +4,7 @@
  *
  *   The FreeType OpenType validation service (specification).
  *
- * Copyright (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2012-2022 by
+ * Copyright (C) 2012-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 2006-2022 by
+ * Copyright (C) 2006-2023 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) 2007-2022 by
+ * Copyright (C) 2007-2023 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) 2003-2022 by
+ * Copyright (C) 2003-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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/svginterface.h

@@ -4,7 +4,7 @@
  *
  *   Interface of ot-svg module (specification only).
  *
- * Copyright (C) 2022 by
+ * Copyright (C) 2022-2023 by
  * David Turner, Robert Wilhelm, Werner Lemberg, and Moazin Khatti.
  *
  * 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -172,8 +172,8 @@ FT_BEGIN_HEADER
   {
     FT_Bool        IsCIDFont;
     FT_BBox        FontBBox;
-    FT_Fixed       Ascender;
-    FT_Fixed       Descender;
+    FT_Fixed       Ascender;     /* optional, mind the zero */
+    FT_Fixed       Descender;    /* optional, mind the zero */
     AFM_TrackKern  TrackKerns;   /* free if non-NULL */
     FT_UInt        NumTrackKern;
     AFM_KernPair   KernPairs;    /* free if non-NULL */

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

@@ -5,7 +5,7 @@
  *   Basic SFNT/TrueType type definitions and interface (specification
  *   only).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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/otsvg.h

@@ -4,7 +4,7 @@
  *
  *   Interface for OT-SVG support related things (specification).
  *
- * Copyright (C) 2022 by
+ * Copyright (C) 2022-2023 by
  * David Turner, Robert Wilhelm, Werner Lemberg, and Moazin Khatti.
  *
  * This file is part of the FreeType project, and may only be used,

thirdparty/freetype/include/freetype/t1tables.h

@@ -5,7 +5,7 @@
  *   Basic Type 1/Type 2 tables definitions and interface (specification
  *   only).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 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) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,
@@ -424,8 +424,8 @@ FT_BEGIN_HEADER
 
     /* only version 5 and higher: */
 
-    FT_UShort  usLowerOpticalPointSize;       /* in twips (1/20th points) */
-    FT_UShort  usUpperOpticalPointSize;       /* in twips (1/20th points) */
+    FT_UShort  usLowerOpticalPointSize;       /* in twips (1/20 points) */
+    FT_UShort  usUpperOpticalPointSize;       /* in twips (1/20 points) */
 
   } TT_OS2;
 

thirdparty/freetype/include/freetype/tttags.h

@@ -4,7 +4,7 @@
  *
  *   Tags for TrueType and OpenType tables (specification only).
  *
- * Copyright (C) 1996-2022 by
+ * Copyright (C) 1996-2023 by
  * David Turner, Robert Wilhelm, and Werner Lemberg.
  *
  * This file is part of the FreeType project, and may only be used,