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4a26e289
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2025-09-30T15:31:04
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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
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c7378294
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2025-02-06T01:42:25
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[OT] Remove likely() from coverage check
Not that it matters, but because of the set-digest, this path
is not very likely() anymore.
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31949636
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2023-05-04T16:29:48
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Revert "[layout] Cache subtable coverages in hb_map_t"
This reverts commit 7a715d74e06720c17d28ba7b4c3da0b583f8d1d3.
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7a715d74
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2023-05-04T16:28:11
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[layout] Cache subtable coverages in hb_map_t
Proof-of-concept. Going to revert. Memory consumption is more
than I like. It does speed up Roboto shaping another 15% though.
Perhaps if we could add logic to choose which subtables to
cache, this might be a useful approach.
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71ce931e
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2022-07-21T10:41:29
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[PairPos] Don't compute newFormat
It was wrong, because it would be writing wrong values.
Test suite doesn't seem to catch any.
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c53d3ad5
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2022-07-06T14:03:45
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[>64k:layout] Templatize AlternateSet
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5fdae684
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2022-06-29T23:52:08
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[reorg] Move GSUB.hh up one level and change GSUB namespace to GSUB_impl.
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6a369389
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2022-03-23T15:04:11
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[reorg] Move AlternateSubst to new layout.
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