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[subset-cff] Pre-size map in subr_remap_t::create()

This commit is contained in:
Behdad Esfahbod 2022-05-18 12:39:55 -06:00
parent ce60462173
commit e91863b717
2 changed files with 7 additions and 0 deletions
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6
src/hb-bimap.hh
View File

@ -39,6 +39,12 @@ struct hb_bimap_t
back_map.reset (); back_map.reset ();
} }
void resize (unsigned pop)
{
forw_map.resize (pop);
back_map.resize (pop);
}
bool in_error () const { return forw_map.in_error () || back_map.in_error (); } bool in_error () const { return forw_map.in_error () || back_map.in_error (); }
void set (hb_codepoint_t lhs, hb_codepoint_t rhs) void set (hb_codepoint_t lhs, hb_codepoint_t rhs)

1
src/hb-subset-cff-common.hh
View File

@ -466,6 +466,7 @@ struct subr_remap_t : hb_inc_bimap_t
* no optimization based on usage counts. fonttools doesn't appear doing that either. * no optimization based on usage counts. fonttools doesn't appear doing that either.
*/ */
resize (closure->get_population ());
hb_codepoint_t old_num = HB_SET_VALUE_INVALID; hb_codepoint_t old_num = HB_SET_VALUE_INVALID;
while (hb_set_next (closure, &old_num)) while (hb_set_next (closure, &old_num))
add (old_num); add (old_num);