diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh b/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh index a93e7d1c73..e8d5bef9a8 100644 --- a/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh +++ b/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh @@ -131,8 +131,10 @@ struct Lookup : public OT::Lookup for (unsigned i = 0; i < subTable.len; i++) { unsigned subtable_index = c.graph.index_for_offset (this_index, &subTable[i]); + unsigned parent_index = this_index; if (is_ext) { unsigned ext_subtable_index = subtable_index; + parent_index = ext_subtable_index; ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>* extension = (ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>*) c.graph.object (ext_subtable_index).head; @@ -150,9 +152,9 @@ struct Lookup : public OT::Lookup switch (type) { case 2: - new_sub_tables = split_subtable<PairPos> (c, subtable_index); break; + new_sub_tables = split_subtable<PairPos> (c, parent_index, subtable_index); break; case 4: - new_sub_tables = split_subtable<MarkBasePos> (c, subtable_index); break; + new_sub_tables = split_subtable<MarkBasePos> (c, parent_index, subtable_index); break; default: break; } @@ -172,13 +174,14 @@ struct Lookup : public OT::Lookup template<typename T> hb_vector_t<unsigned> split_subtable (gsubgpos_graph_context_t& c, + unsigned parent_idx, unsigned objidx) { T* sub_table = (T*) c.graph.object (objidx).head; if (!sub_table || !sub_table->sanitize (c.graph.vertices_[objidx])) return hb_vector_t<unsigned> (); - return sub_table->split_subtables (c, objidx); + return sub_table->split_subtables (c, parent_idx, objidx); } void add_sub_tables (gsubgpos_graph_context_t& c, |