layer, such that uniscribe and other backends can use.
- Uniscribe backend needs to enforce one direction only, otherwise cluster
- values can confused the user.
+ values can confuse the user.
-- GSUB ligation should call merge_clusters().
+- GSUB ligation should call merge_clusters(). Also other places.
- Convert NBSP into space glyph.
+- Synthetic GDEF.
+
API issues to fix before 1.0:
============================
- 'const' for getter APIs? (use mutable internally)
+- blob_from_file?
+
API additions
=============
- Add hb-fribidi glue?
-- Add segmentation API
-
hb-view / hb-shape enhancements:
===============================
- Avoid allocating blob objects internally for for_data() faces?
- Add caching layer to hb-ft?
+
+- Cache feature-less shape plans internally on the face.