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 - Remove fixed-size feature/lookup arrays in hb-ot-map
12 - Use size_t in sanitize
15 API issues to fix before 1.0:
16 ============================
18 - Rename / remove hb_buffer_add_glyph()?
20 - Sprinkle const all over public and private API
22 - Rename get_table to reference_table
24 - get_table shouldn't return NULL
26 - Use tags for hb_script_t
28 - Figure out how many .so objects, how to link, etc
30 - Shall y axis progress downward instead of upward?
32 - User-data support ala cairo
34 - Real subclassing support for vfunc vectors
36 - Investigate Mozilla's user-data issue, make sure it's addressed
38 - Add hb-glib / hb-icu two-way script conversion API
42 - Fix blob, remove mutex, etc.
44 - Add sanitize API (since may affect blob API)
47 API to add (maybe after 1.0):
48 ============================
50 - Add hb_font_create_linear()?
52 - Add hb_shape_plan()/hb_shape_execute()
54 - Add query API for aalt-like features?
56 - SFNT api? get_num_faces?
58 - Full matrix instead of scale?
60 - Add segmentation API
68 - GNOME Bug 612402 - (hb-arm) HarfBuzz compilation fix for arm
74 - Avoid allocating blob objects internally for for_data() faces?
76 - Add caching layer to hb-ft