organicmaps/harfbuzz
13
Fork 0
mirror of https://github.com/harfbuzz/harfbuzz.git synced 2025-04-14 17:13:40 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions

[subset/glyf] Fix for non-monotonic glyphmap

Browse source 
Slows things down again, but is correct. Still a good win
combined with the previous changes.
This commit is contained in:
Behdad Esfahbod 2023-06-02 13:58:55 -06:00
parent 66ce902c3a
commit 0f12fd5a66
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/OT/glyf/glyf.hh
View file

@ -450,14 +450,15 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan,
OT::glyf_accelerator_t glyf (plan->source);
if (!glyphs.alloc (plan->glyph_map->get_population (), true)) return false;
for (hb_codepoint_t old_gid : *plan->glyphset ())
for (hb_codepoint_t old_gid : plan->new_to_old_gid_list)
{
hb_codepoint_t new_gid = (*plan->glyph_map)[old_gid];
if (old_gid == HB_MAP_VALUE_INVALID)
continue;
glyf_impl::SubsetGlyph *p = glyphs.push ();
glyf_impl::SubsetGlyph& subset_glyph = *p;
subset_glyph.old_gid = old_gid;
if (unlikely (old_gid == 0 && new_gid == 0 &&
if (unlikely (old_gid == 0 &&
!(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) &&
!plan->normalized_coords)
subset_glyph.source_glyph = glyf_impl::Glyph ();