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[subset/glyf] Empty .notdef only if old-gid was also 0

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Otherwise it wasn't a .notdef, even if new-gid is 0.
This commit is contained in:
Behdad Esfahbod 2023-06-01 20:30:56 -06:00
parent 65a7d8c6f0
commit ff0b85cf57
1 changed files with 4 additions and 3 deletions
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7
src/OT/glyf/glyf.hh
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@ -436,11 +436,12 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan,
for (auto p : plan->glyph_map->iter ())
{
unsigned new_gid = p.second;
hb_codepoint_t old_gid = p.first;
hb_codepoint_t new_gid = p.second;
glyf_impl::SubsetGlyph& subset_glyph = glyphs.arrayZ[new_gid];
subset_glyph.old_gid = p.first;
subset_glyph.old_gid = old_gid;
if (unlikely (new_gid == 0 &&
if (unlikely (old_gid == 0 && new_gid == 0 &&
!(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) &&
!plan->normalized_coords)
subset_glyph.source_glyph = glyf_impl::Glyph ();