3.1.1
Work around GCC cast-align error/warning on some platforms. (Behdad Esfahbod)
Documentation improvements. (Matthias Clasen)
3.1.0
Better offset-overflow handling in the subsetter library. (Garret Rieger)
Improved Unicode 14 properties in the USE shaper, and various other USE shaper fixes. (David Corbett)
MATH and COLR v1 tables subsetting support, and various other subsetter fixes. (Qunxin Liu)
Support for Pwo Karen / Ason Chin medial la. (Simon Cozens)
Apply GPOS positioning when substituting with morx table, if kerx is missing. (Behdad Esfahbod)
Apply calt and clig features across syllable boundaries in Indic shaper. (Behdad Esfahbod)
Meson option for enabling Graphite 2 has been renamed to graphite2.
Build and documentation fixes.
New API:
+hb_buffer_set_not_found_glyph()
+hb_buffer_get_not_found_glyph()
