[pango/serialization-improvements: 16/19] serializer: Include unknown glyphs count

[Matthias Clasen <matthiasc src gnome org>]

commit 9770b4af0fc573cd10b32aee20e0ee5ab6c6d953
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 24 18:49:35 2021 -0500

    serializer: Include unknown glyphs count

 pango/serializer.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/pango/serializer.c b/pango/serializer.c
index 5c2bdf77..5d2911df 100644
--- a/pango/serializer.c
+++ b/pango/serializer.c
@@ -636,6 +636,9 @@ add_output (JsonBuilder *builder,
   json_builder_set_member_name (builder, "is-ellipsized");
   json_builder_add_boolean_value (builder, pango_layout_is_ellipsized (layout));
 
+  json_builder_set_member_name (builder, "unknown-glyphs");
+  json_builder_add_int_value (builder, pango_layout_get_unknown_glyphs_count (layout));
+
   pango_layout_get_size (layout, &width, &height);
   json_builder_set_member_name (builder, "width");
   json_builder_add_int_value (builder, width);