Implement subset --regain-gids option with CFF1/2
along with api tests & expected results
diff --git a/test/api/test-subset-cff2.c b/test/api/test-subset-cff2.c
index 9367965..7ffcf5e 100644
--- a/test/api/test-subset-cff2.c
+++ b/test/api/test-subset-cff2.c
@@ -138,6 +138,29 @@
hb_face_destroy (face_ac);
}
+static void
+test_subset_cff2_retaingids (void)
+{
+ hb_face_t *face_abc = hb_test_open_font_file ("fonts/AdobeVFPrototype.abc.otf");
+ hb_face_t *face_ac = hb_test_open_font_file ("fonts/AdobeVFPrototype.ac.retaingids.otf");
+
+ hb_set_t *codepoints = hb_set_create ();
+ hb_subset_input_t *input;
+ hb_face_t *face_abc_subset;
+ hb_set_add (codepoints, 'a');
+ hb_set_add (codepoints, 'c');
+ input = hb_subset_test_create_input (codepoints);
+ hb_subset_input_set_retain_gids (input, true);
+ face_abc_subset = hb_subset_test_create_subset (face_abc, input);
+ hb_set_destroy (codepoints);
+
+ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('C', 'F', 'F', '2'));
+
+ hb_face_destroy (face_abc_subset);
+ hb_face_destroy (face_abc);
+ hb_face_destroy (face_ac);
+}
+
int
main (int argc, char **argv)
{
@@ -148,6 +171,7 @@
hb_test_add (test_subset_cff2_strip_hints);
hb_test_add (test_subset_cff2_desubr);
hb_test_add (test_subset_cff2_desubr_strip_hints);
+ hb_test_add (test_subset_cff2_retaingids);
return hb_test_run ();
}
