Update bundled Freetype to 2.10.1

[ChangeLog][Freetype] Upgraded bundled Freetype version to 2.10.1.

Fixes: QTBUG-77466
Change-Id: I1de8b8b03e0ffd0b17eeafff1017df7c638c9279
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

1 files changed, 133 insertions, 125 deletions

diff --git a/src/3rdparty/freetype/include/freetype/ftpfr.h b/src/3rdparty/freetype/include/freetype/ftpfr.h
index a69cc482dc..b4eca76eb7 100644
--- a/src/3rdparty/freetype/include/freetype/ftpfr.h
+++ b/src/3rdparty/freetype/include/freetype/ftpfr.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/*                                                                         */
-/*  ftpfr.h                                                                */
-/*                                                                         */
-/*    FreeType API for accessing PFR-specific data (specification only).   */
-/*                                                                         */
-/*  Copyright 2002-2018 by                                                 */
-/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
-/*                                                                         */
-/*  This file is part of the FreeType project, and may only be used,       */
-/*  modified, and distributed under the terms of the FreeType project      */
-/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
-/*  this file you indicate that you have read the license and              */
-/*  understand and accept it fully.                                        */
-/*                                                                         */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftpfr.h
+ *
+ *   FreeType API for accessing PFR-specific data (specification only).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT.  By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
 
 
 #ifndef FTPFR_H_
@@ -32,60 +32,61 @@
 FT_BEGIN_HEADER
 
 
-  /*************************************************************************/
-  /*                                                                       */
-  /* <Section>                                                             */
-  /*    pfr_fonts                                                          */
-  /*                                                                       */
-  /* <Title>                                                               */
-  /*    PFR Fonts                                                          */
-  /*                                                                       */
-  /* <Abstract>                                                            */
-  /*    PFR/TrueDoc specific API.                                          */
-  /*                                                                       */
-  /* <Description>                                                         */
-  /*    This section contains the declaration of PFR-specific functions.   */
-  /*                                                                       */
-  /*************************************************************************/
-
-
- /**********************************************************************
-  *
-  * @function:
-  *    FT_Get_PFR_Metrics
-  *
-  * @description:
-  *    Return the outline and metrics resolutions of a given PFR face.
-  *
-  * @input:
-  *    face :: Handle to the input face.  It can be a non-PFR face.
-  *
-  * @output:
-  *    aoutline_resolution ::
-  *      Outline resolution.  This is equivalent to `face->units_per_EM'
-  *      for non-PFR fonts.  Optional (parameter can be NULL).
-  *
-  *    ametrics_resolution ::
-  *      Metrics resolution.  This is equivalent to `outline_resolution'
-  *      for non-PFR fonts.  Optional (parameter can be NULL).
-  *
-  *    ametrics_x_scale ::
-  *      A 16.16 fixed-point number used to scale distance expressed
-  *      in metrics units to device subpixels.  This is equivalent to
-  *      `face->size->x_scale', but for metrics only.  Optional (parameter
-  *      can be NULL).
-  *
-  *    ametrics_y_scale ::
-  *      Same as `ametrics_x_scale' but for the vertical direction.
-  *      optional (parameter can be NULL).
-  *
-  * @return:
-  *    FreeType error code.  0~means success.
-  *
-  * @note:
-  *   If the input face is not a PFR, this function will return an error.
-  *   However, in all cases, it will return valid values.
-  */
+  /**************************************************************************
+   *
+   * @section:
+   *   pfr_fonts
+   *
+   * @title:
+   *   PFR Fonts
+   *
+   * @abstract:
+   *   PFR/TrueDoc-specific API.
+   *
+   * @description:
+   *   This section contains the declaration of PFR-specific functions.
+   *
+   */
+
+
+  /**************************************************************************
+   *
+   * @function:
+   *    FT_Get_PFR_Metrics
+   *
+   * @description:
+   *    Return the outline and metrics resolutions of a given PFR face.
+   *
+   * @input:
+   *    face ::
+   *      Handle to the input face.  It can be a non-PFR face.
+   *
+   * @output:
+   *    aoutline_resolution ::
+   *      Outline resolution.  This is equivalent to `face->units_per_EM` for
+   *      non-PFR fonts.  Optional (parameter can be `NULL`).
+   *
+   *    ametrics_resolution ::
+   *      Metrics resolution.  This is equivalent to `outline_resolution` for
+   *      non-PFR fonts.  Optional (parameter can be `NULL`).
+   *
+   *    ametrics_x_scale ::
+   *      A 16.16 fixed-point number used to scale distance expressed in
+   *      metrics units to device subpixels.  This is equivalent to
+   *      `face->size->x_scale`, but for metrics only.  Optional (parameter
+   *      can be `NULL`).
+   *
+   *    ametrics_y_scale ::
+   *      Same as `ametrics_x_scale` but for the vertical direction.
+   *      optional (parameter can be `NULL`).
+   *
+   * @return:
+   *    FreeType error code.  0~means success.
+   *
+   * @note:
+   *   If the input face is not a PFR, this function will return an error.
+   *   However, in all cases, it will return valid values.
+   */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Metrics( FT_Face    face,
                       FT_UInt   *aoutline_resolution,
@@ -94,37 +95,41 @@ FT_BEGIN_HEADER
                       FT_Fixed  *ametrics_y_scale );
 
 
- /**********************************************************************
-  *
-  * @function:
-  *    FT_Get_PFR_Kerning
-  *
-  * @description:
-  *    Return the kerning pair corresponding to two glyphs in a PFR face.
-  *    The distance is expressed in metrics units, unlike the result of
-  *    @FT_Get_Kerning.
-  *
-  * @input:
-  *    face  :: A handle to the input face.
-  *
-  *    left  :: Index of the left glyph.
-  *
-  *    right :: Index of the right glyph.
-  *
-  * @output:
-  *    avector :: A kerning vector.
-  *
-  * @return:
-  *    FreeType error code.  0~means success.
-  *
-  * @note:
-  *    This function always return distances in original PFR metrics
-  *    units.  This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED
-  *    mode, which always returns distances converted to outline units.
-  *
-  *    You can use the value of the `x_scale' and `y_scale' parameters
-  *    returned by @FT_Get_PFR_Metrics to scale these to device subpixels.
-  */
+  /**************************************************************************
+   *
+   * @function:
+   *    FT_Get_PFR_Kerning
+   *
+   * @description:
+   *    Return the kerning pair corresponding to two glyphs in a PFR face.
+   *    The distance is expressed in metrics units, unlike the result of
+   *    @FT_Get_Kerning.
+   *
+   * @input:
+   *    face ::
+   *      A handle to the input face.
+   *
+   *    left ::
+   *      Index of the left glyph.
+   *
+   *    right ::
+   *      Index of the right glyph.
+   *
+   * @output:
+   *    avector ::
+   *      A kerning vector.
+   *
+   * @return:
+   *    FreeType error code.  0~means success.
+   *
+   * @note:
+   *    This function always return distances in original PFR metrics units.
+   *    This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED mode,
+   *    which always returns distances converted to outline units.
+   *
+   *    You can use the value of the `x_scale` and `y_scale` parameters
+   *    returned by @FT_Get_PFR_Metrics to scale these to device subpixels.
+   */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Kerning( FT_Face     face,
                       FT_UInt     left,
@@ -132,30 +137,33 @@ FT_BEGIN_HEADER
                       FT_Vector  *avector );
 
 
- /**********************************************************************
-  *
-  * @function:
-  *    FT_Get_PFR_Advance
-  *
-  * @description:
-  *    Return a given glyph advance, expressed in original metrics units,
-  *    from a PFR font.
-  *
-  * @input:
-  *    face   :: A handle to the input face.
-  *
-  *    gindex :: The glyph index.
-  *
-  * @output:
-  *    aadvance :: The glyph advance in metrics units.
-  *
-  * @return:
-  *    FreeType error code.  0~means success.
-  *
-  * @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).
-  */
+  /**************************************************************************
+   *
+   * @function:
+   *    FT_Get_PFR_Advance
+   *
+   * @description:
+   *    Return a given glyph advance, expressed in original metrics units,
+   *    from a PFR font.
+   *
+   * @input:
+   *    face ::
+   *      A handle to the input face.
+   *
+   *    gindex ::
+   *      The glyph index.
+   *
+   * @output:
+   *    aadvance ::
+   *      The glyph advance in metrics units.
+   *
+   * @return:
+   *    FreeType error code.  0~means success.
+   *
+   * @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).
+   */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Advance( FT_Face   face,
                       FT_UInt   gindex,