commit 94c390d07835727c201bfdbe0b4d208dc3fe3fc2
author Qunxin Liu <qxliu@google.com> Wed Jan 18 10:15:47 2023 -0800
committer Qunxin Liu <qxliu@google.com> Fri Jan 20 14:50:03 2023 -0800
tree 8799d7dfc97ad46c577cf27d0dcbfc39b15828b2
parent 2ecb1c31e90657a5a264f4b84907bad6f07673c1

[instancer] update head table

src/OT/glyf/glyf-helpers.hh

diff --git a/src/OT/glyf/glyf-helpers.hh b/src/OT/glyf/glyf-helpers.hh
index 33e4dbe..7b4ba27 100644
--- a/src/OT/glyf/glyf-helpers.hh
+++ b/src/OT/glyf/glyf-helpers.hh
@@ -44,6 +44,13 @@
 
   head *head_prime = (head *) hb_blob_get_data_writable (head_prime_blob, nullptr);
   head_prime->indexToLocFormat = use_short_loca ? 0 : 1;
+  if (plan->normalized_coords)
+  {
+    head_prime->xMin = plan->head_maxp_info.xMin;
+    head_prime->xMax = plan->head_maxp_info.xMax;
+    head_prime->yMin = plan->head_maxp_info.yMin;
+    head_prime->yMax = plan->head_maxp_info.yMax;
+  }
   bool success = plan->add_table (HB_OT_TAG_head, head_prime_blob);
 
   hb_blob_destroy (head_prime_blob);

src/hb-ot-head-table.hh

diff --git a/src/hb-ot-head-table.hh b/src/hb-ot-head-table.hh
index 20991aa..c2dceb2 100644
--- a/src/hb-ot-head-table.hh
+++ b/src/hb-ot-head-table.hh
@@ -148,10 +148,12 @@
 					   January 1, 1904. 64-bit integer */
   LONGDATETIME	modified;		/* Number of seconds since 12:00 midnight,
 					   January 1, 1904. 64-bit integer */
+  public:
   HBINT16	xMin;			/* For all glyph bounding boxes. */
   HBINT16	yMin;			/* For all glyph bounding boxes. */
   HBINT16	xMax;			/* For all glyph bounding boxes. */
   HBINT16	yMax;			/* For all glyph bounding boxes. */
+  protected:
   HBUINT16	macStyle;		/* Bit 0: Bold (if set to 1);
 					 * Bit 1: Italic (if set to 1)
 					 * Bit 2: Underline (if set to 1)

src/hb-subset.cc

diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index 9b5b73c..0d2e454 100644
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -413,7 +413,7 @@
   {
   case HB_OT_TAG_hmtx:
   case HB_OT_TAG_vmtx:
-    return plan->pinned_at_default || !pending_subset_tags.has (HB_OT_TAG_glyf);
+    return !plan->normalized_coords || !pending_subset_tags.has (HB_OT_TAG_glyf);
   default:
     return true;
   }