kc3-lang/harfbuzz

2025-09-30T15:31:04

Add `hb_ot_layout_lookup_collect_glyph_alternates()` (#5367) * [map] Massage operator << overloads * [ot-layout] Add +hb_ot_layout_lookup_collect_glyph_alternates To collect all glyph mapping from SingleSubst or AlternateSubst lookups in one call. Needed by FreeType autohinter for performance. New API: +hb_ot_layout_lookup_collect_glyph_alternates() * [layout] Change hb_ot_layout_lookup_collect_glyph_alternates() API https://github.com/harfbuzz/harfbuzz/pull/5367#discussion_r2149019638