Roll HarfBuzz to 1.1.3

third_party/harfbuzz-ng/src/hb-ot-layout.cc

Index: third_party/harfbuzz-ng/src/hb-ot-layout.cc
diff --git a/third_party/harfbuzz-ng/src/hb-ot-layout.cc b/third_party/harfbuzz-ng/src/hb-ot-layout.cc
index 66aa35ad73675150b53949926b7dedee286cd600..9fc88f6c86220d70e1cca25e39de51bb3c602d57 100644
--- a/third_party/harfbuzz-ng/src/hb-ot-layout.cc
+++ b/third_party/harfbuzz-ng/src/hb-ot-layout.cc
@@ -130,6 +130,8 @@ hb_ot_layout_has_glyph_classes (hb_face_t *face)
 }
 
 /**
+ * hb_ot_layout_get_glyph_class:
+ *
  * Since: 0.9.7
  **/
 hb_ot_layout_glyph_class_t
@@ -140,6 +142,8 @@ hb_ot_layout_get_glyph_class (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_get_glyphs_in_class:
+ *
  * Since: 0.9.7
  **/
 void
@@ -365,6 +369,8 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_language_get_required_feature:
+ *
  * Since: 0.9.30
  **/
 hb_bool_t
@@ -452,6 +458,8 @@ hb_ot_layout_language_find_feature (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_feature_get_lookups:
+ *
  * Since: 0.9.7
  **/
 unsigned int
@@ -469,6 +477,8 @@ hb_ot_layout_feature_get_lookups (hb_face_t    *face,
 }
 
 /**
+ * hb_ot_layout_table_get_lookup_count:
+ *
  * Since: 0.9.22
  **/
 unsigned int
@@ -629,6 +639,8 @@ _hb_ot_layout_collect_lookups_languages (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_collect_lookups:
+ *
  * Since: 0.9.8
  **/
 void
@@ -673,6 +685,8 @@ hb_ot_layout_collect_lookups (hb_face_t      *face,
 }
 
 /**
+ * hb_ot_layout_lookup_collect_glyphs:
+ *
  * Since: 0.9.7
  **/
 void
@@ -721,6 +735,8 @@ hb_ot_layout_has_substitution (hb_face_t *face)
 }
 
 /**
+ * hb_ot_layout_lookup_would_substitute:
+ *
  * Since: 0.9.7
  **/
 hb_bool_t
@@ -742,7 +758,7 @@ hb_ot_layout_lookup_would_substitute_fast (hb_face_t            *face,
 					   hb_bool_t             zero_context)
 {
   if (unlikely (lookup_index >= hb_ot_layout_from_face (face)->gsub_lookup_count)) return false;
-  OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, zero_context);
+  OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, (bool) zero_context);
 
   const OT::SubstLookup& l = hb_ot_layout_from_face (face)->gsub->get_lookup (lookup_index);
 
@@ -762,6 +778,8 @@ hb_ot_layout_substitute_finish (hb_font_t *font, hb_buffer_t *buffer)
 }
 
 /**
+ * hb_ot_layout_lookup_substitute_closure:
+ *
  * Since: 0.9.7
  **/
 void
@@ -799,6 +817,8 @@ hb_ot_layout_position_finish (hb_font_t *font, hb_buffer_t *buffer)
 }
 
 /**
+ * hb_ot_layout_get_size_params:
+ *
  * Since: 0.9.10
  **/
 hb_bool_t
@@ -1008,25 +1028,15 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
     const stage_map_t *stage = &stages[table_index][stage_index];
     for (; i < stage->last_lookup; i++)
     {
-#if 0
-      char buf[4096];
-      hb_buffer_serialize_glyphs (buffer, 0, buffer->len,
-				  buf, sizeof (buf), NULL,
-				  font,
-				  HB_BUFFER_SERIALIZE_FORMAT_TEXT,
-				  Proxy::table_index == 0 ?
-				  HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS :
-				  HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
-      printf ("buf: [%s]\n", buf);
-#endif
-
       unsigned int lookup_index = lookups[table_index][i].index;
+      if (!buffer->message (font, "start lookup %d", lookup_index)) continue;
       c.set_lookup_index (lookup_index);
       c.set_lookup_mask (lookups[table_index][i].mask);
       c.set_auto_zwj (lookups[table_index][i].auto_zwj);
       apply_string<Proxy> (&c,
 			   proxy.table.get_lookup (lookup_index),
 			   proxy.accels[lookup_index]);
+      (void) buffer->message (font, "end lookup %d", lookup_index);
     }
 
     if (stage->pause_func)