From 30058f489a43c39b7bd9278c1e04baf1952bba48 Mon Sep 17 00:00:00 2001
From: Qunxin Liu <qxliu@google.com>
Date: Wed, 18 Jan 2023 15:23:24 -0800
Subject: [PATCH] [instancer] trim .notdef outline data after recalc bounds

If outline data present, we use it to recalc bounds and then trim it
accordingly
---
 src/OT/glyf/Glyph.hh | 4 ++++
 src/OT/glyf/glyf.hh  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/OT/glyf/Glyph.hh b/src/OT/glyf/Glyph.hh
index 088854a6a..826cc1cb2 100644
--- a/src/OT/glyf/Glyph.hh
+++ b/src/OT/glyf/Glyph.hh
@@ -187,7 +187,11 @@ struct Glyph
     // it
     if (gid == 0 &&
         !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE))
+    {
       type = EMPTY;
+      dest_start = hb_bytes_t ();
+      dest_end = hb_bytes_t ();
+    }
 
     //dont compile bytes when pinned at default, just recalculate bounds
     if (!plan->pinned_at_default) {
diff --git a/src/OT/glyf/glyf.hh b/src/OT/glyf/glyf.hh
index f3d862b12..84d57ae3a 100644
--- a/src/OT/glyf/glyf.hh
+++ b/src/OT/glyf/glyf.hh
@@ -407,7 +407,7 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t   *plan,
 
     if (unlikely (new_gid == 0 &&
                   !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) &&
-                  plan->pinned_at_default)
+                  !plan->normalized_coords)
       subset_glyph.source_glyph = glyf_impl::Glyph ();
     else
     {