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[gpos] Don't move pointer when match_glyph_data is not set

This commit is contained in:
Ebrahim Byagowi 2019-10-22 00:06:46 +03:30
parent defe9b6da0
commit aca6390281
1 changed files with 8 additions and 8 deletions
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16
src/hb-ot-layout-gsubgpos.hh
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@ -387,7 +387,7 @@ struct hb_ot_apply_context_t :
skip == matcher_t::SKIP_NO))
{
num_items--;
match_glyph_data++;
if (match_glyph_data) match_glyph_data++;
return true;
}
@ -414,7 +414,7 @@ struct hb_ot_apply_context_t :
skip == matcher_t::SKIP_NO))
{
num_items--;
match_glyph_data++;
if (match_glyph_data) match_glyph_data++;
return true;
}
@ -2070,7 +2070,7 @@ struct ChainRule
!hb_all (input, input_map) ||
!hb_all (lookahead, lookahead_map))
return_trace (false);
copy (c->serializer, backtrack_map, input_map, lookahead_map);
}
@ -2174,7 +2174,7 @@ struct ChainRuleSet
if (!_) continue;
auto *o = out->rule.serialize_append (c->serializer);
if (unlikely (!o)) continue;
auto o_snap = c->serializer->snapshot ();
if (!o->serialize_subset (c, _, this, out,
backtrack_klass_map,
@ -2188,7 +2188,7 @@ struct ChainRuleSet
bool ret = bool (out->rule);
if (!ret) c->serializer->revert (snap);
return_trace (ret);
}
@ -2447,7 +2447,7 @@ struct ChainContextFormat2
hb_map_t backtrack_klass_map;
out->backtrackClassDef.serialize_subset (c, backtrackClassDef, this, out, &backtrack_klass_map);
// subset inputClassDef based on glyphs survived in Coverage subsetting
hb_map_t input_klass_map;
out->inputClassDef.serialize_subset (c, inputClassDef, this, out, &input_klass_map);
@ -2658,7 +2658,7 @@ struct ChainContextFormat3
if (!serialize_coverage_offsets (c, backtrack.iter (), this, out))
return_trace (false);
const OffsetArrayOf<Coverage> &input = StructAfter<OffsetArrayOf<Coverage>> (backtrack);
if (!serialize_coverage_offsets (c, input.iter (), this, out))
return_trace (false);
@ -2666,7 +2666,7 @@ struct ChainContextFormat3
const OffsetArrayOf<Coverage> &lookahead = StructAfter<OffsetArrayOf<Coverage>> (input);
if (!serialize_coverage_offsets (c, lookahead.iter (), this, out))
return_trace (false);
const ArrayOf<LookupRecord> &lookup = StructAfter<ArrayOf<LookupRecord>> (lookahead);
return_trace (c->serializer->copy (lookup));
}