[cff] Introduce `random-seed' property (2/2).

* src/base/ftobjs.c: Include `FT_CFF_DRIVER_H'.
(open_face): Initialize `face->internal->random_seed'.
(FT_Face_Properties): Handle `FT_PARAM_TAG_RANDOM_SEED'.

* src/cff/cffdrivr.c (cff_property_set): Handle `random-seed'
property.
3 files changed