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[hmtx] Remove one subset-specific method from hmtx accelerator 

Looks ugly but is the right thing to do.
This commit is contained in:
Behdad Esfahbod 2022-02-12 13:57:03 -06:00
parent af407dd24d
commit 9ba520b5d1
1 changed files with 3 additions and 15 deletions
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18
src/hb-ot-hmtx-table.hh
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@ -262,11 +262,10 @@ struct hmtxvmtx
unsigned int num_advances_for_subset (const hb_subset_plan_t *plan) const
{
unsigned int num_advances = plan->num_output_glyphs ();
unsigned int last_advance = _advance_for_new_gid (plan,
num_advances - 1);
hb_codepoint_t old_gid = 0;
unsigned int last_advance = plan->old_gid_for_new_gid (num_advances - 1, &old_gid) ? get_advance (old_gid) : 0;
while (num_advances > 1 &&
last_advance == _advance_for_new_gid (plan,
num_advances - 2))
last_advance == (plan->old_gid_for_new_gid (num_advances - 2, &old_gid) ? get_advance (old_gid) : 0))
{
num_advances--;
}
@ -274,17 +273,6 @@ struct hmtxvmtx
return num_advances;
}
private:
unsigned int _advance_for_new_gid (const hb_subset_plan_t *plan,
hb_codepoint_t new_gid) const
{
hb_codepoint_t old_gid;
if (!plan->old_gid_for_new_gid (new_gid, &old_gid))
return 0;
return get_advance (old_gid);
}
protected:
unsigned int num_metrics;
unsigned int num_advances;