[subset] add proposed enum property get/set method.

src/hb-subset-input.cc

@@ -276,6 +276,21 @@ hb_subset_input_drop_tables_set (hb_subset_input_t *subset_input)
   return subset_input->drop_tables;
 }
 
+
+HB_EXTERN hb_bool_t
+hb_subset_input_get_bool (hb_subset_property_t property)
+{
+  // TODO(garretrieger): implement.
+  return false;
+}
+
+HB_EXTERN void
+hb_subset_input_set_bool (hb_subset_property_t property, hb_bool_t value)
+{
+  // TODO(garretrieger): implement.
+}
+
+
 HB_EXTERN void
 hb_subset_input_set_drop_hints (hb_subset_input_t *subset_input,
 				hb_bool_t drop_hints)

src/hb-subset.h

@@ -39,6 +39,15 @@ HB_BEGIN_DECLS
 
 typedef struct hb_subset_input_t hb_subset_input_t;
 
+enum hb_subset_property_t
+{
+  HB_SUBSET_PROPERTY_HINTING =           1,
+  HB_SUBSET_PROPERTY_RETAIN_GIDS =       2,
+  HB_SUBSET_PROPERTY_DESUBROUTINIZE =    3,
+  HB_SUBSET_PROPERTY_NAME_LEGACY =       4,
+  HB_SUBSET_PROPERTY_SET_OVERLAPS_FLAG = 5,
+};
+
 HB_EXTERN hb_subset_input_t *
 hb_subset_input_create_or_fail (void);
 
@@ -72,6 +81,15 @@ hb_subset_input_get_retain_all_features (hb_subset_input_t *subset_input);
 HB_EXTERN hb_set_t *
 hb_subset_input_drop_tables_set (hb_subset_input_t *subset_input);
 
+
+HB_EXTERN hb_bool_t
+hb_subset_input_get_bool (hb_subset_property_t property);
+
+HB_EXTERN void
+hb_subset_input_set_bool (hb_subset_property_t property, hb_bool_t value);
+
+// TODO(garretrieger): remove bool property get/set methods.
+
 HB_EXTERN void
 hb_subset_input_set_drop_hints (hb_subset_input_t *subset_input,
 				hb_bool_t drop_hints);