[arch-commits] Commit in freetype2/trunk (4 files)

Evangelos Foutras foutrelis at gemini.archlinux.org
Tue Sep 21 21:54:16 UTC 2021


    Date: Tuesday, September 21, 2021 @ 21:54:16
  Author: foutrelis
Revision: 424500

upgpkg: freetype2 2.11.0-4: backport FT_Get_Color_Glyph_ClipBox

Used and required by Chromium 94; based on the commits backported to
Gentoo's freetype-2.11.0-r1 package. The last patch kinda breaks ABI
due to the FT_Composite_Mode reordering, but it is already marked as
experimental, was introduced in version 2.11 and unlikely to be used
by anything.

Added:
  freetype2/trunk/0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch
  freetype2/trunk/0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch
  freetype2/trunk/0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch
Modified:
  freetype2/trunk/PKGBUILD

-----------------------------------------------------------------+
 0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch  |  474 ++++++++++
 0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch |   23 
 0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch          |   55 +
 PKGBUILD                                                        |   13 
 4 files changed, 564 insertions(+), 1 deletion(-)

Added: 0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch
===================================================================
--- 0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch	                        (rev 0)
+++ 0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch	2021-09-21 21:54:16 UTC (rev 424500)
@@ -0,0 +1,474 @@
+From 47cf8ebf4a78ed42da455a98d77a92ce6a180d78 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dominik=20R=C3=B6ttsches?= <drott at chromium.org>
+Date: Wed, 28 Jul 2021 17:36:57 +0300
+Subject: [PATCH] [sfnt] Add API for retrieving a 'COLR' v1 'ClipBox' table.
+
+The optional 'COLR' v1 glyph-specific clip box helps upstream graphics
+libraries allocate a sufficiently large bitmap for a glyph without having to
+traverse the glyph graph for that.  See
+
+  https://github.com/googlefonts/colr-gradients-spec/issues/251
+
+for background on the introduction of this specification change.
+
+* include/freetype/ftcolor.h (FT_ClipBox): New structure.
+(FT_Get_Color_Glyph_ClipBox): New function declaration.
+
+* include/freetype/internal/sfnt.h (TT_Get_Color_Glyph_ClipBox_Func):
+New function type.
+(SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): Use it.
+
+* src/base/ftobjs.c (FT_Get_Color_Glyph_ClipBox): New function to link API
+with SFNT implementation.
+
+* src/sfnt/sfdriver.c (sfnt_interface): Updated.
+* src/sfnt/ttcolr.c (Colr): New field `clip_list`.
+(tt_face_load_colr): Parse global clip list offset.
+(tt_face_get_color_glyph_clipbox): New function to find the clip box for a
+glyph id from the clip list array.
+* src/sfnt/ttcolr.h: Updated.
+---
+ include/freetype/ftcolor.h       |  86 +++++++++++++++++++++
+ include/freetype/internal/sfnt.h |  63 +++++++++++++---
+ src/base/ftobjs.c                |  29 +++++++
+ src/sfnt/sfdriver.c              |  10 ++-
+ src/sfnt/ttcolr.c                | 125 ++++++++++++++++++++++++++++++-
+ src/sfnt/ttcolr.h                |   5 ++
+ 6 files changed, 302 insertions(+), 16 deletions(-)
+
+diff --git a/include/freetype/ftcolor.h b/include/freetype/ftcolor.h
+index a4bd62a26..b98289917 100644
+--- a/include/freetype/ftcolor.h
++++ b/include/freetype/ftcolor.h
+@@ -1383,6 +1383,49 @@ FT_BEGIN_HEADER
+   } FT_Color_Root_Transform;
+ 
+ 
++  /**************************************************************************
++   *
++   * @struct:
++   *   FT_ClipBox
++   *
++   * @description:
++   *   A structure representing a 'COLR' v1 'ClipBox' table.  'COLR' v1
++   *   glyphs may optionally define a clip box for aiding allocation or
++   *   defining a maximum drawable region.  Use @FT_Get_Color_Glyph_ClipBox
++   *   to retrieve it.
++   *
++   * @fields:
++   *   bottom_left ::
++   *     The bottom left corner of the clip box as an @FT_Vector with
++   *     fixed-point coordinates in 26.6 format.
++   *
++   *   top_left ::
++   *     The top left corner of the clip box as an @FT_Vector with
++   *     fixed-point coordinates in 26.6 format.
++   *
++   *   top_right ::
++   *     The top right corner of the clip box as an @FT_Vector with
++   *     fixed-point coordinates in 26.6 format.
++   *
++   *   bottom_right ::
++   *     The bottom right corner of the clip box as an @FT_Vector with
++   *     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.
++   *
++   */
++  typedef struct  FT_ClipBox_
++  {
++    FT_Vector  bottom_left;
++    FT_Vector  top_left;
++    FT_Vector  top_right;
++    FT_Vector  bottom_right;
++
++  } FT_ClipBox;
++
++
+   /**************************************************************************
+    *
+    * @function:
+@@ -1475,6 +1518,49 @@ FT_BEGIN_HEADER
+                             FT_OpaquePaint*          paint );
+ 
+ 
++  /**************************************************************************
++   *
++   * @function:
++   *   FT_Get_Color_Glyph_ClipBox
++   *
++   * @description:
++   *   Search for a 'COLR' v1 clip box for the specified `base_glyph` and
++   *   fill the `clip_box` parameter with the 'COLR' v1 'ClipBox' information
++   *   if one is found.
++   *
++   * @input:
++   *   face ::
++   *     A handle to the parent face object.
++   *
++   *   base_glyph ::
++   *     The glyph index for which to retrieve the clip box.
++   *
++   * @output:
++   *   clip_box ::
++   *     The clip box for the requested `base_glyph` if one is found.  The
++   *     clip box is computed taking scale and transformations configured on
++   *     the @FT_Face into account.  @FT_ClipBox contains @FT_Vector values
++   *     in 26.6 format.
++   *
++   * @return:
++   *   Value~1 if a clip box is found.  If no clip box is found or an error
++   *   occured, value~0 is returned.
++   *
++   * @note:
++   *   To retrieve the clip box in font units, reset scale to units-per-em
++   *   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.
++   *
++   */
++  FT_EXPORT( FT_Bool )
++  FT_Get_Color_Glyph_ClipBox( FT_Face      face,
++                              FT_UInt      base_glyph,
++                              FT_ClipBox*  clip_box );
++
++
+   /**************************************************************************
+    *
+    * @function:
+diff --git a/include/freetype/internal/sfnt.h b/include/freetype/internal/sfnt.h
+index 438ec897e..e8d77e232 100644
+--- a/include/freetype/internal/sfnt.h
++++ b/include/freetype/internal/sfnt.h
+@@ -555,6 +555,44 @@ FT_BEGIN_HEADER
+                                       FT_OpaquePaint           *paint );
+ 
+ 
++  /**************************************************************************
++   *
++   * @functype:
++   *   TT_Get_Color_Glyph_ClipBox_Func
++   *
++   * @description:
++   *   Search for a 'COLR' v1 clip box for the specified `base_glyph` and
++   *   fill the `clip_box` parameter with the 'COLR' v1 'ClipBox' information
++   *   if one is found.
++   *
++   * @input:
++   *   face ::
++   *     A handle to the parent face object.
++   *
++   *   base_glyph ::
++   *     The glyph index for which to retrieve the clip box.
++   *
++   * @output:
++   *   clip_box ::
++   *     The clip box for the requested base_glyph if one is found.  The clip
++   *     box is computed taking scale and transformations configured on the
++   *     @FT_Face into account.  @FT_ClipBox contains @FT_Vector values in
++   *     26.6 format.
++   *
++   * @note:
++   *     To retrieve the clip box in font units, reset scale to units-per-em
++   *     and remove transforms configured using @FT_Set_Transform.
++   *
++   * @return:
++   *   Value~1 if a ClipBox is found.  If no clip box is found or an
++   *   error occured, value~0 is returned.
++   */
++  typedef FT_Bool
++  ( *TT_Get_Color_Glyph_ClipBox_Func )( TT_Face      face,
++                                        FT_UInt      base_glyph,
++                                        FT_ClipBox*  clip_box );
++
++
+   /**************************************************************************
+    *
+    * @functype:
+@@ -890,17 +928,18 @@ FT_BEGIN_HEADER
+     TT_Set_SBit_Strike_Func      set_sbit_strike;
+     TT_Load_Strike_Metrics_Func  load_strike_metrics;
+ 
+-    TT_Load_Table_Func             load_cpal;
+-    TT_Load_Table_Func             load_colr;
+-    TT_Free_Table_Func             free_cpal;
+-    TT_Free_Table_Func             free_colr;
+-    TT_Set_Palette_Func            set_palette;
+-    TT_Get_Colr_Layer_Func         get_colr_layer;
+-    TT_Get_Color_Glyph_Paint_Func  get_colr_glyph_paint;
+-    TT_Get_Paint_Layers_Func       get_paint_layers;
+-    TT_Get_Colorline_Stops_Func    get_colorline_stops;
+-    TT_Get_Paint_Func              get_paint;
+-    TT_Blend_Colr_Func             colr_blend;
++    TT_Load_Table_Func               load_cpal;
++    TT_Load_Table_Func               load_colr;
++    TT_Free_Table_Func               free_cpal;
++    TT_Free_Table_Func               free_colr;
++    TT_Set_Palette_Func              set_palette;
++    TT_Get_Colr_Layer_Func           get_colr_layer;
++    TT_Get_Color_Glyph_Paint_Func    get_colr_glyph_paint;
++    TT_Get_Color_Glyph_ClipBox_Func  get_color_glyph_clipbox;
++    TT_Get_Paint_Layers_Func         get_paint_layers;
++    TT_Get_Colorline_Stops_Func      get_colorline_stops;
++    TT_Get_Paint_Func                get_paint;
++    TT_Blend_Colr_Func               colr_blend;
+ 
+     TT_Get_Metrics_Func  get_metrics;
+ 
+@@ -951,6 +990,7 @@ FT_BEGIN_HEADER
+           set_palette_,                  \
+           get_colr_layer_,               \
+           get_colr_glyph_paint_,         \
++          get_color_glyph_clipbox,       \
+           get_paint_layers_,             \
+           get_colorline_stops_,          \
+           get_paint_,                    \
+@@ -995,6 +1035,7 @@ FT_BEGIN_HEADER
+     set_palette_,                        \
+     get_colr_layer_,                     \
+     get_colr_glyph_paint_,               \
++    get_color_glyph_clipbox,             \
+     get_paint_layers_,                   \
+     get_colorline_stops_,                \
+     get_paint_,                          \
+diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
+index 0ded2440f..5c1a4d034 100644
+--- a/src/base/ftobjs.c
++++ b/src/base/ftobjs.c
+@@ -5639,6 +5639,35 @@
+   }
+ 
+ 
++  /* documentation is in ftcolor.h */
++
++  FT_EXPORT_DEF( FT_Bool )
++  FT_Get_Color_Glyph_ClipBox( FT_Face      face,
++                              FT_UInt      base_glyph,
++                              FT_ClipBox*  clip_box )
++  {
++    TT_Face       ttface;
++    SFNT_Service  sfnt;
++
++
++    if ( !face || !clip_box )
++      return 0;
++
++    if ( !FT_IS_SFNT( face ) )
++      return 0;
++
++    ttface = (TT_Face)face;
++    sfnt   = (SFNT_Service)ttface->sfnt;
++
++    if ( sfnt->get_color_glyph_clipbox )
++      return sfnt->get_color_glyph_clipbox( ttface,
++                                            base_glyph,
++                                            clip_box );
++    else
++      return 0;
++  }
++
++
+   /* documentation is in freetype.h */
+ 
+   FT_EXPORT_DEF( FT_Bool )
+diff --git a/src/sfnt/sfdriver.c b/src/sfnt/sfdriver.c
+index 824e709fa..d1d01c99e 100644
+--- a/src/sfnt/sfdriver.c
++++ b/src/sfnt/sfdriver.c
+@@ -1292,13 +1292,15 @@
+                             /* TT_Get_Colr_Layer_Func  get_colr_layer  */
+ 
+     PUT_COLOR_LAYERS_V1( tt_face_get_colr_glyph_paint ),
+-                 /* TT_Get_Colr_Glyph_Paint_Func  get_colr_glyph_paint */
++              /* TT_Get_Color_Glyph_Paint_Func    get_colr_glyph_paint */
++    PUT_COLOR_LAYERS_V1( tt_face_get_color_glyph_clipbox ),
++              /* TT_Get_Color_Glyph_ClipBox_Func  get_clipbox          */
+     PUT_COLOR_LAYERS_V1( tt_face_get_paint_layers ),
+-                 /* TT_Get_Paint_Layers_Func      get_paint_layers     */
++              /* TT_Get_Paint_Layers_Func         get_paint_layers     */
+     PUT_COLOR_LAYERS_V1( tt_face_get_colorline_stops ),
+-                 /* TT_Get_Paint                  get_paint            */
++              /* TT_Get_Paint                     get_paint            */
+     PUT_COLOR_LAYERS_V1( tt_face_get_paint ),
+-                 /* TT_Get_Colorline_Stops_Func   get_colorline_stops  */
++              /* TT_Get_Colorline_Stops_Func      get_colorline_stops  */
+ 
+     PUT_COLOR_LAYERS( tt_face_colr_blend_layer ),
+                             /* TT_Blend_Colr_Func      colr_blend      */
+diff --git a/src/sfnt/ttcolr.c b/src/sfnt/ttcolr.c
+index b8f4777ed..2f3e8846d 100644
+--- a/src/sfnt/ttcolr.c
++++ b/src/sfnt/ttcolr.c
+@@ -94,6 +94,8 @@
+     FT_ULong  num_layers_v1;
+     FT_Byte*  layers_v1;
+ 
++    FT_Byte*  clip_list;
++
+     /*
+      * Paint tables start at the minimum of the end of the LayerList and the
+      * end of the BaseGlyphList.  Record this location in a field here for
+@@ -134,7 +136,7 @@
+ 
+     FT_ULong  base_glyph_offset, layer_offset;
+     FT_ULong  base_glyphs_offset_v1, num_base_glyphs_v1;
+-    FT_ULong  layer_offset_v1, num_layers_v1;
++    FT_ULong  layer_offset_v1, num_layers_v1, clip_list_offset;
+     FT_ULong  table_size;
+ 
+ 
+@@ -226,6 +228,16 @@
+           colr->base_glyphs_v1 +
+           colr->num_base_glyphs_v1 * BASE_GLYPH_PAINT_RECORD_SIZE;
+       }
++
++      clip_list_offset = FT_NEXT_ULONG( p );
++
++      if ( clip_list_offset >= table_size )
++        goto InvalidTable;
++
++      if ( clip_list_offset )
++        colr->clip_list = (FT_Byte*)( table + clip_list_offset );
++      else
++        colr->clip_list = 0;
+     }
+ 
+     colr->base_glyphs = (FT_Byte*)( table + base_glyph_offset );
+@@ -796,6 +808,117 @@
+   }
+ 
+ 
++  FT_LOCAL_DEF( FT_Bool )
++  tt_face_get_color_glyph_clipbox( TT_Face      face,
++                                   FT_UInt      base_glyph,
++                                   FT_ClipBox*  clip_box )
++  {
++    Colr*  colr;
++
++    FT_Byte  *p, *p1, *clip_base;
++
++    FT_Byte    clip_list_format;
++    FT_ULong   num_clip_boxes, i;
++    FT_UShort  gid_start, gid_end;
++    FT_UInt32  clip_box_offset;
++    FT_Byte    format;
++
++    const FT_Byte  num_corners = 4;
++    FT_Vector      corners[4];
++    FT_Byte        j;
++    FT_BBox        font_clip_box;
++
++
++    colr = (Colr*)face->colr;
++    if ( !colr )
++      return 0;
++
++    if ( !colr->clip_list )
++      return 0;
++
++    p = colr->clip_list;
++
++    clip_base        = p;
++    clip_list_format = FT_NEXT_BYTE ( p );
++
++    /* Format byte used here to be able to upgrade ClipList for >16bit */
++    /* glyph ids; for now we can expect it to be 0. */
++    if ( !( clip_list_format == 0 ) )
++      return 0;
++
++    num_clip_boxes = FT_NEXT_ULONG( p );
++
++    for ( i = 0; i < num_clip_boxes; ++i )
++    {
++      gid_start       = FT_NEXT_USHORT( p );
++      gid_end         = FT_NEXT_USHORT( p );
++      clip_box_offset = FT_NEXT_UOFF3( p );
++
++      if ( base_glyph >= gid_start && base_glyph <= gid_end )
++      {
++        p1 = (FT_Byte*)( clip_base + clip_box_offset );
++
++        if ( p1 >= ( (FT_Byte*)colr->table + colr->table_size ) )
++          return 0;
++
++        format = FT_NEXT_BYTE( p1 );
++
++        if ( format < 0 || format > 1 )
++          return 0;
++
++        /* `face->root.size->metrics.x_scale` and `y_scale` are factors   */
++        /* that scale a font unit value in integers to a 26.6 fixed value */
++        /* according to the requested size, see for example               */
++        /* `ft_recompute_scaled_metrics`.                                 */
++        font_clip_box.xMin = FT_MulFix( FT_NEXT_SHORT( p1 ),
++                                        face->root.size->metrics.x_scale );
++        font_clip_box.yMin = FT_MulFix( FT_NEXT_SHORT( p1 ),
++                                        face->root.size->metrics.x_scale );
++        font_clip_box.xMax = FT_MulFix( FT_NEXT_SHORT( p1 ),
++                                        face->root.size->metrics.x_scale );
++        font_clip_box.yMax = FT_MulFix( FT_NEXT_SHORT( p1 ),
++                                        face->root.size->metrics.x_scale );
++
++        /* Make 4 corner points (xMin, yMin), (xMax, yMax) and transform */
++        /* them.  If we we would only transform two corner points and    */
++        /* span a rectangle based on those, the rectangle may become too */
++        /* small to cover the glyph.                                     */
++        corners[0].x = font_clip_box.xMin;
++        corners[1].x = font_clip_box.xMin;
++        corners[2].x = font_clip_box.xMax;
++        corners[3].x = font_clip_box.xMax;
++
++        corners[0].y = font_clip_box.yMin;
++        corners[1].y = font_clip_box.yMax;
++        corners[2].y = font_clip_box.yMax;
++        corners[3].y = font_clip_box.yMin;
++
++        for ( j = 0; j < num_corners; ++j )
++        {
++          if ( face->root.internal->transform_flags & 1 )
++            FT_Vector_Transform( &corners[j],
++                                 &face->root.internal->transform_matrix );
++
++          if ( face->root.internal->transform_flags & 2 )
++          {
++            corners[j].x += face->root.internal->transform_delta.x;
++            corners[j].y += face->root.internal->transform_delta.y;
++          }
++        }
++
++        clip_box->bottom_left  = corners[0];
++        clip_box->top_left     = corners[1];
++        clip_box->top_right    = corners[2];
++        clip_box->bottom_right = corners[3];
++
++        return 1;
++      }
++    }
++
++    return 0;
++  }
++
++
+   FT_LOCAL_DEF( FT_Bool )
+   tt_face_get_paint_layers( TT_Face            face,
+                             FT_LayerIterator*  iterator,
+diff --git a/src/sfnt/ttcolr.h b/src/sfnt/ttcolr.h
+index c91d2b172..b81e4cb95 100644
+--- a/src/sfnt/ttcolr.h
++++ b/src/sfnt/ttcolr.h
+@@ -48,6 +48,11 @@ FT_BEGIN_HEADER
+                                 FT_Color_Root_Transform  root_transform,
+                                 FT_OpaquePaint*          paint );
+ 
++  FT_LOCAL( FT_Bool )
++  tt_face_get_color_glyph_clipbox( TT_Face      face,
++                                   FT_UInt      base_glyph,
++                                   FT_ClipBox*  clip_box );
++
+   FT_LOCAL( FT_Bool )
+   tt_face_get_paint_layers( TT_Face            face,
+                             FT_LayerIterator*  iterator,

Added: 0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch
===================================================================
--- 0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch	                        (rev 0)
+++ 0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch	2021-09-21 21:54:16 UTC (rev 424500)
@@ -0,0 +1,23 @@
+From fed5521016227bf8cc4475f66450a9963568d162 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl at gnu.org>
+Date: Mon, 9 Aug 2021 19:27:34 +0200
+Subject: [PATCH] * src/sfnt/ttcolr.c (tt_face_get_color_glyph_clipbox): Minor
+ fix.
+
+---
+ src/sfnt/ttcolr.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/sfnt/ttcolr.c b/src/sfnt/ttcolr.c
+index 2f3e8846d..68807127f 100644
+--- a/src/sfnt/ttcolr.c
++++ b/src/sfnt/ttcolr.c
+@@ -863,7 +863,7 @@
+ 
+         format = FT_NEXT_BYTE( p1 );
+ 
+-        if ( format < 0 || format > 1 )
++        if ( format > 1 )
+           return 0;
+ 
+         /* `face->root.size->metrics.x_scale` and `y_scale` are factors   */

Added: 0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch
===================================================================
--- 0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch	                        (rev 0)
+++ 0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch	2021-09-21 21:54:16 UTC (rev 424500)
@@ -0,0 +1,55 @@
+From e40ae7569aa4ef591f66ff9066df2f91de75bb77 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dominik=20R=C3=B6ttsches?= <drott at chromium.org>
+Date: Mon, 9 Aug 2021 13:44:55 +0300
+Subject: [PATCH] [sfnt] Add missing blend mode 'plus' to 'COLR' v1.
+
+* include/freetype/ftcolor.h (FT_Composite_Mode): Add missing blend mode
+'plus' after it was added to the spec.
+---
+ include/freetype/ftcolor.h | 33 +++++++++++++++++----------------
+ 1 file changed, 17 insertions(+), 16 deletions(-)
+
+diff --git a/include/freetype/ftcolor.h b/include/freetype/ftcolor.h
+index b98289917..cbd2d85bb 100644
+--- a/include/freetype/ftcolor.h
++++ b/include/freetype/ftcolor.h
+@@ -740,22 +740,23 @@ FT_BEGIN_HEADER
+     FT_COLR_COMPOSITE_SRC_ATOP       = 9,
+     FT_COLR_COMPOSITE_DEST_ATOP      = 10,
+     FT_COLR_COMPOSITE_XOR            = 11,
+-    FT_COLR_COMPOSITE_SCREEN         = 12,
+-    FT_COLR_COMPOSITE_OVERLAY        = 13,
+-    FT_COLR_COMPOSITE_DARKEN         = 14,
+-    FT_COLR_COMPOSITE_LIGHTEN        = 15,
+-    FT_COLR_COMPOSITE_COLOR_DODGE    = 16,
+-    FT_COLR_COMPOSITE_COLOR_BURN     = 17,
+-    FT_COLR_COMPOSITE_HARD_LIGHT     = 18,
+-    FT_COLR_COMPOSITE_SOFT_LIGHT     = 19,
+-    FT_COLR_COMPOSITE_DIFFERENCE     = 20,
+-    FT_COLR_COMPOSITE_EXCLUSION      = 21,
+-    FT_COLR_COMPOSITE_MULTIPLY       = 22,
+-    FT_COLR_COMPOSITE_HSL_HUE        = 23,
+-    FT_COLR_COMPOSITE_HSL_SATURATION = 24,
+-    FT_COLR_COMPOSITE_HSL_COLOR      = 25,
+-    FT_COLR_COMPOSITE_HSL_LUMINOSITY = 26,
+-    FT_COLR_COMPOSITE_MAX            = 27
++    FT_COLR_COMPOSITE_PLUS           = 12,
++    FT_COLR_COMPOSITE_SCREEN         = 13,
++    FT_COLR_COMPOSITE_OVERLAY        = 14,
++    FT_COLR_COMPOSITE_DARKEN         = 15,
++    FT_COLR_COMPOSITE_LIGHTEN        = 16,
++    FT_COLR_COMPOSITE_COLOR_DODGE    = 17,
++    FT_COLR_COMPOSITE_COLOR_BURN     = 18,
++    FT_COLR_COMPOSITE_HARD_LIGHT     = 19,
++    FT_COLR_COMPOSITE_SOFT_LIGHT     = 20,
++    FT_COLR_COMPOSITE_DIFFERENCE     = 21,
++    FT_COLR_COMPOSITE_EXCLUSION      = 22,
++    FT_COLR_COMPOSITE_MULTIPLY       = 23,
++    FT_COLR_COMPOSITE_HSL_HUE        = 24,
++    FT_COLR_COMPOSITE_HSL_SATURATION = 25,
++    FT_COLR_COMPOSITE_HSL_COLOR      = 26,
++    FT_COLR_COMPOSITE_HSL_LUMINOSITY = 27,
++    FT_COLR_COMPOSITE_MAX            = 28
+ 
+   } FT_Composite_Mode;
+ 

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2021-09-21 21:34:12 UTC (rev 424499)
+++ PKGBUILD	2021-09-21 21:54:16 UTC (rev 424500)
@@ -4,7 +4,7 @@
 pkgbase=freetype2
 pkgname=(freetype2 freetype2-demos freetype2-docs)
 pkgver=2.11.0
-pkgrel=3
+pkgrel=4
 pkgdesc="Font rasterization library"
 url="https://www.freetype.org/"
 arch=(x86_64)
@@ -23,6 +23,9 @@
         0005-ft2-demos-meson-fixes.patch
         0006-Return_FT_Err_Ok_while_trying_to_render_bitmap.patch
         0007-Restore_quiet_no-op_rendering_of_bitmap_glyphs.patch
+        0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch
+        0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch
+        0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch
         freetype2.sh)
 sha256sums=('8bee39bd3968c4804b70614a0a3ad597299ad0e824bc8aad5ce8aaf48067bde7'
             'SKIP'
@@ -37,6 +40,9 @@
             '7b1268c229414bc75c50fa826a0f8d391c15568742bca10afd8c12f0c61e5597'
             '2b13b8cc9acc3e56be6b0f8102d648864227bf93637bc956d5052c77c8509782'
             '21a2d243bc6b44d1cdb88ef29af2bd5ceda8d0faaf928bdc2c078a474ddc61f1'
+            '13aba5006db13522ff0f3ffc85f81058b6cfcc48671285b1a90ac041a6a51952'
+            '09a01b99839fc864db7a2c0748b4703ac5b04897cbd35e0d8969024b4ba89649'
+            'fbabfb745db32e1d90f9798e1018da26578f3bce9714dac8e64c15b691e76f69'
             'f7f8e09c44f7552c883846e9a6a1efc50377c4932234e74adc4a8ff750606467')
 validpgpkeys=(58E0C111E39F5408C5D3EC76C1A60EACE707FDA5) # Werner Lemberg <wl at gnu.org>
 
@@ -50,6 +56,11 @@
   patch -Np1 -i ../0006-Return_FT_Err_Ok_while_trying_to_render_bitmap.patch
   patch -Np1 -i ../0007-Restore_quiet_no-op_rendering_of_bitmap_glyphs.patch
 
+  # Add API for retrieving a 'COLR' v1 'ClipBox' table (used by Chromium 94)
+  patch -Np1 -i ../0008-sfnt-Add-API-for-retrieving-a-COLR-v1-ClipBox-table.patch
+  patch -Np1 -i ../0009-src-sfnt-ttcolr.c-tt_face_get_color_glyph_clipbox-Mi.patch
+  patch -Np1 -i ../0010-sfnt-Add-missing-blend-mode-plus-to-COLR-v1.patch
+
   ln -sr . ../ft2demos-$pkgver/subprojects/freetype2
   popd
 



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