4 - Instead of forming clusters immediately, only do it if we are reversing
5 the text. We'd need a separate bit to indicate cluster start then.
6 Right now, BTW, for non-native direction runs, we get the cluster wrong...
8 - Fix tt kern on/off and GPOS interaction
10 API issues to fix before 1.0:
11 ============================
13 - Figure out how many .so objects, how to link, etc
15 - Real subclassing support for vfunc vectors
21 - Add glib GBoxedType stuff
24 API to add (maybe after 1.0):
25 ============================
27 - Add hb_font_create_linear()?
29 - Add hb_shape_plan()/hb_shape_execute()
31 - Add query API for aalt-like features?
33 - SFNT api? get_num_faces? get_table_tags? (there's something in stash)
35 - Full matrix instead of scale?
37 - Add segmentation API
46 - Add --width, --height, --auto-size, --align, etc?
47 - Port to GOption, --help
48 - Add XML and JSON formats
54 - Avoid allocating blob objects internally for for_data() faces?
56 - Add caching layer to hb-ft