HarfBuzz: Update to version 3.3.2

thirdparty/README.md

@@ -206,7 +206,7 @@ Files extracted from upstream source:
 ## harfbuzz
 
 - Upstream: https://github.com/harfbuzz/harfbuzz
-- Version: 3.3.1 (45df259538c204540819d74456d30ffb40df488a, 2022)
+- Version: 3.3.2 (ac46c3248e8b0316235943175c4d4a11c24dd4a9, 2022)
 - License: MIT
 
 Files extracted from upstream source:

thirdparty/harfbuzz/src/hb-buffer.hh

@@ -386,11 +386,14 @@ struct hb_buffer_t
   HB_INTERNAL void delete_glyph ();
 
 
-  void set_glyph_flags (hb_mask_t mask,
-			unsigned start = 0,
-			unsigned end = (unsigned) -1,
-			bool interior = false,
-			bool from_out_buffer = false)
+  /* Adds glyph flags in mask to infos with clusters between start and end.
+   * The start index will be from out-buffer if from_out_buffer is true.
+   * If interior is true, then the cluster having the minimum value is skipped. */
+  void _set_glyph_flags (hb_mask_t mask,
+			 unsigned start = 0,
+			 unsigned end = (unsigned) -1,
+			 bool interior = false,
+			 bool from_out_buffer = false)
   {
     end = hb_min (end, len);
 
@@ -437,27 +440,27 @@ struct hb_buffer_t
 
   void unsafe_to_break (unsigned int start = 0, unsigned int end = -1)
   {
-    set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_BREAK | HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
-		     start, end,
-		     true);
+    _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_BREAK | HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
+		      start, end,
+		      true);
   }
   void unsafe_to_concat (unsigned int start = 0, unsigned int end = -1)
   {
-    set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
-		     start, end,
-		     true);
+    _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
+		      start, end,
+		      true);
   }
   void unsafe_to_break_from_outbuffer (unsigned int start = 0, unsigned int end = -1)
   {
-    set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_BREAK | HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
-		     start, end,
-		     true, true);
+    _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_BREAK | HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
+		      start, end,
+		      true, true);
   }
   void unsafe_to_concat_from_outbuffer (unsigned int start = 0, unsigned int end = -1)
   {
-    set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
-		     start, end,
-		     false, true);
+    _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT,
+		      start, end,
+		      false, true);
   }
 
 

thirdparty/harfbuzz/src/hb-ot-glyf-table.hh

@@ -917,7 +917,7 @@ struct glyf
 
   struct accelerator_t
   {
-    accelerator_t (hb_face_t *face_)
+    accelerator_t (hb_face_t *face)
     {
       short_offset = false;
       num_glyphs = 0;
@@ -930,7 +930,6 @@ struct glyf
 #ifndef HB_NO_VERTICAL
       vmtx = nullptr;
 #endif
-      face = face_;
       const OT::head &head = *face->table.head;
       if (head.indexToLocFormat > 1 || head.glyphDataFormat > 0)
 	/* Unknown format.  Leave num_glyphs=0, that takes care of disabling us. */
@@ -1287,7 +1286,6 @@ struct glyf
     unsigned int num_glyphs;
     hb_blob_ptr_t<loca> loca_table;
     hb_blob_ptr_t<glyf> glyf_table;
-    hb_face_t *face;
   };
 
   struct SubsetGlyph

thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh

@@ -1586,7 +1586,15 @@ struct PairPosFormat2
 
 
     /* Isolate simple kerning and apply it half to each side.
-     * Results in better cursor positinoing / underline drawing. */
+     * Results in better cursor positinoing / underline drawing.
+     *
+     * Disabled, because causes issues... :-(
+     * https://github.com/harfbuzz/harfbuzz/issues/3408
+     * https://github.com/harfbuzz/harfbuzz/pull/3235#issuecomment-1029814978
+     */
+#ifndef HB_SPLIT_KERN
+    if (0)
+#endif
     {
       if (!len2)
       {

thirdparty/harfbuzz/src/hb-version.h

@@ -53,14 +53,14 @@ HB_BEGIN_DECLS
  *
  * The micro component of the library version available at compile-time.
  */
-#define HB_VERSION_MICRO 1
+#define HB_VERSION_MICRO 2
 
 /**
  * HB_VERSION_STRING:
  *
  * A string literal containing the library version available at compile-time.
  */
-#define HB_VERSION_STRING "3.3.1"
+#define HB_VERSION_STRING "3.3.2"
 
 /**
  * HB_VERSION_ATLEAST:

thirdparty/harfbuzz/src/hb.hh

@@ -447,6 +447,7 @@ static int HB_UNUSED _hb_errno = 0;
 #ifndef HB_USE_ATEXIT
 #  define HB_USE_ATEXIT 0
 #endif
+#ifndef hb_atexit
 #if !HB_USE_ATEXIT
 #  define hb_atexit(_) HB_STMT_START { if (0) (_) (); } HB_STMT_END
 #else /* HB_USE_ATEXIT */
@@ -457,6 +458,7 @@ static int HB_UNUSED _hb_errno = 0;
 #    define hb_atexit(f) static hb_atexit_t<f> _hb_atexit_##__LINE__;
 #  endif
 #endif
+#endif
 
 /* Lets assert int types.  Saves trouble down the road. */
 static_assert ((sizeof (hb_codepoint_t) == 4), "");