1 files changed, 14 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh
index 7c34bb3c93..7f58fac8b8 100644
--- a/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh
+++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh
@@ -140,6 +140,13 @@ struct CursivePosFormat1
     unsigned int i = skippy_iter.idx;
     unsigned int j = buffer->idx;
 
+    if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ())
+    {
+      c->buffer->message (c->font,
+			  "cursive attaching glyph at %d to glyph at %d",
+			  i, j);
+    }
+
     buffer->unsafe_to_break (i, j + 1);
     float entry_x, entry_y, exit_x, exit_y;
     (this+prev_record.exitAnchor).get_anchor (c, buffer->info[i].codepoint, &exit_x, &exit_y);
@@ -231,6 +238,13 @@ struct CursivePosFormat1
 	pos[parent].x_offset = 0;
     }
 
+    if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ())
+    {
+      c->buffer->message (c->font,
+			  "cursive attached glyph at %d to glyph at %d",
+			  i, j);
+    }
+
     buffer->idx++;
     return_trace (true);
   }