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[subset] In _populate_unicodes_to_retain populate unicodes in order.

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Allows the set insert to take advantage of page lookup cache.
This commit is contained in:
Garret Rieger 2022-05-02 22:29:43 +00:00
parent 088133d939
commit 85ec5cbcef
1 changed files with 6 additions and 2 deletions
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8
src/hb-subset-plan.cc
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@ -352,8 +352,12 @@ _populate_unicodes_to_retain (const hb_set_t *unicodes,
}
}
+ plan->codepoint_to_glyph->keys () | hb_sink (plan->unicodes);
+ plan->codepoint_to_glyph->values () | hb_sink (plan->_glyphset_gsub);
for (unsigned i = 0; i < plan->unicode_to_new_gid_list->length; i++)
{
hb_pair_t<hb_codepoint_t, hb_codepoint_t> pair = plan->unicode_to_new_gid_list->arrayZ[i];
plan->unicodes->add(pair.first);
plan->_glyphset_gsub->add(pair.second);
}
}
static void