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| author | Behdad Esfahbod <behdad@behdad.org> | 2018-11-16 14:45:56 -0800 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2018-11-16 14:45:56 -0800 |
| commit | eafd515639497098436ecf4c7b836e231bced323 (patch) | |
| tree | f062ea93e1d509089233a7bdfc8f83c8b780460c | |
| parent | aa06574823e27c4dbb378d2467a3e6f6f36af9fe (diff) | |
Prefer morx table if GSUB is empty (no scripts)
Fixes https://github.com/harfbuzz/harfbuzz/issues/1348
| -rw-r--r-- | src/hb-ot-shape.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc index 093511ef..00d4c0b6 100644 --- a/src/hb-ot-shape.cc +++ b/src/hb-ot-shape.cc @@ -62,7 +62,11 @@ _hb_apply_morx (hb_face_t *face) hb_aat_layout_has_substitution (face)) return true; - return !hb_ot_layout_has_substitution (face) && + /* Ignore empty GSUB tables. */ + return (!hb_ot_layout_has_substitution (face) || + !hb_ot_layout_table_get_script_tags (face, + HB_OT_TAG_GSUB, + 0, nullptr, nullptr)) && hb_aat_layout_has_substitution (face); } |