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[gvar] Comment

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Behdad Esfahbod 2023-04-26 13:44:03 -06:00
parent 87c6e68ec3
commit c5afe026bd
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3
src/hb-ot-var-gvar-table.hh
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@ -225,6 +225,9 @@ struct gvar
/* If sanitize failed, set glyphCount to 0. */
glyphCount = table->version.to_int () ? face->get_num_glyphs () : 0;
/* For shared tuples that only have one axis active, shared the index of
* that axis as a cache. This will speed up caclulate_scalar() a lot
* for fonts with lots of axes and many "monovar" tuples. */
hb_array_t<const F2DOT14> shared_tuples = (table+table->sharedTuples).as_array (table->sharedTupleCount * table->axisCount);
unsigned count = table->sharedTupleCount;
if (unlikely (!shared_tuple_active_idx.resize (count, false))) return;