diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh index 42eb8af05..a1ff423ca 100644 --- a/src/hb-open-type.hh +++ b/src/hb-open-type.hh @@ -355,6 +355,23 @@ struct OffsetTo : Offset return ret; } + + template + bool serialize_serialize (hb_serialize_context_t *c, Ts&&... ds) + { + *this = 0; + + Type* obj = c->push (); + bool ret = obj->serialize (c, hb_forward (ds)...); + + if (ret) + c->add_link (*this, c->pop_pack ()); + else + c->pop_discard (); + + return ret; + } + /* TODO: Somehow merge this with previous function into a serialize_dispatch(). */ /* Workaround clang bug: https://bugs.llvm.org/show_bug.cgi?id=23029 * Can't compile: whence = hb_serialize_context_t::Head followed by Ts&&... diff --git a/src/hb-ot-layout-gdef-table.hh b/src/hb-ot-layout-gdef-table.hh index edb35dabf..31a4a3e84 100644 --- a/src/hb-ot-layout-gdef-table.hh +++ b/src/hb-ot-layout-gdef-table.hh @@ -98,8 +98,7 @@ struct AttachList | hb_map (glyph_map) | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -386,8 +385,7 @@ struct LigCaretList | hb_map (glyph_map) | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh index 4354f8f0d..e983754db 100644 --- a/src/hb-ot-layout-gpos-table.hh +++ b/src/hb-ot-layout-gpos-table.hh @@ -823,8 +823,7 @@ struct SinglePosFormat1 | hb_map_retains_sorting (hb_first) ; - // TODO(garretrieger): serialize_subset this. - coverage.serialize (c, this).serialize (c, glyphs); + coverage.serialize_serialize (c, glyphs); } bool subset (hb_subset_context_t *c) const @@ -942,7 +941,7 @@ struct SinglePosFormat2 | hb_map_retains_sorting (hb_first) ; - coverage.serialize (c, this).serialize (c, glyphs); + coverage.serialize_serialize (c, glyphs); } bool subset (hb_subset_context_t *c) const @@ -1404,8 +1403,7 @@ struct PairPosFormat1 | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -1618,7 +1616,7 @@ struct PairPosFormat2 | hb_map_retains_sorting (glyph_map) ; - out->coverage.serialize (c->serializer, out).serialize (c->serializer, it); + out->coverage.serialize_serialize (c->serializer, it); return_trace (out->class1Count && out->class2Count && bool (it)); } @@ -1911,7 +1909,7 @@ struct CursivePosFormat1 | hb_map_retains_sorting (hb_first) ; - coverage.serialize (c->serializer, this).serialize (c->serializer, glyphs); + coverage.serialize_serialize (c->serializer, glyphs); } bool subset (hb_subset_context_t *c) const @@ -2118,8 +2116,7 @@ struct MarkBasePosFormat1 | hb_sink (new_coverage) ; - if (!out->markCoverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ())) + if (!out->markCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) return_trace (false); out->markArray.serialize_subset (c, markArray, this, @@ -2139,8 +2136,7 @@ struct MarkBasePosFormat1 | hb_sink (new_coverage) ; - if (!out->baseCoverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ())) + if (!out->baseCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) return_trace (false); hb_sorted_vector_t base_indexes; @@ -2377,8 +2373,7 @@ struct MarkLigPosFormat1 | hb_map_retains_sorting (glyph_map) ; - if (!out->markCoverage.serialize (c->serializer, out) - .serialize (c->serializer, new_mark_coverage)) + if (!out->markCoverage.serialize_serialize (c->serializer, new_mark_coverage)) return_trace (false); out->markArray.serialize_subset (c, markArray, this, @@ -2391,8 +2386,7 @@ struct MarkLigPosFormat1 | hb_map_retains_sorting (glyph_map) ; - if (!out->ligatureCoverage.serialize (c->serializer, out) - .serialize (c->serializer, new_ligature_coverage)) + if (!out->ligatureCoverage.serialize_serialize (c->serializer, new_ligature_coverage)) return_trace (false); out->ligatureArray.serialize_subset (c, ligatureArray, this, @@ -2581,8 +2575,7 @@ struct MarkMarkPosFormat1 | hb_sink (new_coverage) ; - if (!out->mark1Coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ())) + if (!out->mark1Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) return_trace (false); out->mark1Array.serialize_subset (c, mark1Array, this, @@ -2602,8 +2595,7 @@ struct MarkMarkPosFormat1 | hb_sink (new_coverage) ; - if (!out->mark2Coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ())) + if (!out->mark2Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) return_trace (false); hb_sorted_vector_t mark2_indexes; diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh index 25538d52f..7d3eb56a5 100644 --- a/src/hb-ot-layout-gsub-table.hh +++ b/src/hb-ot-layout-gsub-table.hh @@ -101,7 +101,7 @@ struct SingleSubstFormat1 { TRACE_SERIALIZE (this); if (unlikely (!c->extend_min (*this))) return_trace (false); - if (unlikely (!coverage.serialize (c, this).serialize (c, glyphs))) return_trace (false); + if (unlikely (!coverage.serialize_serialize (c, glyphs))) return_trace (false); c->check_assign (deltaGlyphID, delta, HB_SERIALIZE_ERROR_INT_OVERFLOW); return_trace (true); } @@ -211,7 +211,7 @@ struct SingleSubstFormat2 ; if (unlikely (!c->extend_min (*this))) return_trace (false); if (unlikely (!substitute.serialize (c, substitutes))) return_trace (false); - if (unlikely (!coverage.serialize (c, this).serialize (c, glyphs))) return_trace (false); + if (unlikely (!coverage.serialize_serialize (c, glyphs))) return_trace (false); return_trace (true); } @@ -449,12 +449,12 @@ struct MultipleSubstFormat1 for (unsigned int i = 0; i < glyphs.length; i++) { unsigned int substitute_len = substitute_len_list[i]; - if (unlikely (!sequence[i].serialize (c, this) - .serialize (c, substitute_glyphs_list.sub_array (0, substitute_len)))) + if (unlikely (!sequence[i] + .serialize_serialize (c, substitute_glyphs_list.sub_array (0, substitute_len)))) return_trace (false); substitute_glyphs_list += substitute_len; } - return_trace (coverage.serialize (c, this).serialize (c, glyphs)); + return_trace (coverage.serialize_serialize (c, glyphs)); } bool subset (hb_subset_context_t *c) const @@ -475,8 +475,7 @@ struct MultipleSubstFormat1 | hb_map (glyph_map) | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -688,12 +687,12 @@ struct AlternateSubstFormat1 for (unsigned int i = 0; i < glyphs.length; i++) { unsigned int alternate_len = alternate_len_list[i]; - if (unlikely (!alternateSet[i].serialize (c, this) - .serialize (c, alternate_glyphs_list.sub_array (0, alternate_len)))) + if (unlikely (!alternateSet[i] + .serialize_serialize (c, alternate_glyphs_list.sub_array (0, alternate_len)))) return_trace (false); alternate_glyphs_list += alternate_len; } - return_trace (coverage.serialize (c, this).serialize (c, glyphs)); + return_trace (coverage.serialize_serialize (c, glyphs)); } bool subset (hb_subset_context_t *c) const @@ -714,8 +713,7 @@ struct AlternateSubstFormat1 | hb_map (glyph_map) | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -952,10 +950,9 @@ struct LigatureSet for (unsigned int i = 0; i < ligatures.length; i++) { unsigned int component_count = (unsigned) hb_max ((int) component_count_list[i] - 1, 0); - if (unlikely (!ligature[i].serialize (c, this) - .serialize (c, - ligatures[i], - component_list.sub_array (0, component_count)))) + if (unlikely (!ligature[i].serialize_serialize (c, + ligatures[i], + component_list.sub_array (0, component_count)))) return_trace (false); component_list += component_count; } @@ -1065,15 +1062,15 @@ struct LigatureSubstFormat1 for (unsigned int i = 0; i < first_glyphs.length; i++) { unsigned int ligature_count = ligature_per_first_glyph_count_list[i]; - if (unlikely (!ligatureSet[i].serialize (c, this) - .serialize (c, - ligatures_list.sub_array (0, ligature_count), - component_count_list.sub_array (0, ligature_count), - component_list))) return_trace (false); + if (unlikely (!ligatureSet[i] + .serialize_serialize (c, + ligatures_list.sub_array (0, ligature_count), + component_count_list.sub_array (0, ligature_count), + component_list))) return_trace (false); ligatures_list += ligature_count; component_count_list += ligature_count; } - return_trace (coverage.serialize (c, this).serialize (c, first_glyphs)); + return_trace (coverage.serialize_serialize (c, first_glyphs)); } bool subset (hb_subset_context_t *c) const @@ -1094,8 +1091,7 @@ struct LigatureSubstFormat1 | hb_map (glyph_map) | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -1325,7 +1321,7 @@ struct ReverseChainSingleSubstFormat1 if (unlikely (! c->serializer->check_success (substitute_out->serialize (c->serializer, substitutes)))) return_trace (false); - if (unlikely (!out->coverage.serialize (c->serializer, out).serialize (c->serializer, glyphs))) + if (unlikely (!out->coverage.serialize_serialize (c->serializer, glyphs))) return_trace (false); return_trace (true); } @@ -1554,10 +1550,6 @@ struct SubstLookup : Lookup static inline bool apply_recurse_func (hb_ot_apply_context_t *c, unsigned int lookup_index); - SubTable& serialize_subtable (hb_serialize_context_t *c, - unsigned int i) - { return get_subtables ()[i].serialize (c, this); } - bool serialize_single (hb_serialize_context_t *c, uint32_t lookup_props, hb_sorted_array_t glyphs, @@ -1565,8 +1557,13 @@ struct SubstLookup : Lookup { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Single, lookup_props, 1))) return_trace (false); - return_trace (serialize_subtable (c, 0).u.single. - serialize (c, hb_zip (glyphs, substitutes))); + if (c->push ()->u.single.serialize (c, hb_zip (glyphs, substitutes))) + { + c->add_link (get_subtables ()[0], c->pop_pack ()); + return_trace (true); + } + c->pop_discard (); + return_trace (false); } bool serialize_multiple (hb_serialize_context_t *c, @@ -1577,11 +1574,17 @@ struct SubstLookup : Lookup { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Multiple, lookup_props, 1))) return_trace (false); - return_trace (serialize_subtable (c, 0).u.multiple. - serialize (c, - glyphs, - substitute_len_list, - substitute_glyphs_list)); + if (c->push ()->u.multiple. + serialize (c, + glyphs, + substitute_len_list, + substitute_glyphs_list)) + { + c->add_link (get_subtables ()[0], c->pop_pack ()); + return_trace (true); + } + c->pop_discard (); + return_trace (false); } bool serialize_alternate (hb_serialize_context_t *c, @@ -1592,11 +1595,18 @@ struct SubstLookup : Lookup { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Alternate, lookup_props, 1))) return_trace (false); - return_trace (serialize_subtable (c, 0).u.alternate. - serialize (c, - glyphs, - alternate_len_list, - alternate_glyphs_list)); + + if (c->push ()->u.alternate. + serialize (c, + glyphs, + alternate_len_list, + alternate_glyphs_list)) + { + c->add_link (get_subtables ()[0], c->pop_pack ()); + return_trace (true); + } + c->pop_discard (); + return_trace (false); } bool serialize_ligature (hb_serialize_context_t *c, @@ -1609,13 +1619,19 @@ struct SubstLookup : Lookup { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Ligature, lookup_props, 1))) return_trace (false); - return_trace (serialize_subtable (c, 0).u.ligature. - serialize (c, - first_glyphs, - ligature_per_first_glyph_count_list, - ligatures_list, - component_count_list, - component_list)); + if (c->push ()->u.ligature. + serialize (c, + first_glyphs, + ligature_per_first_glyph_count_list, + ligatures_list, + component_count_list, + component_list)) + { + c->add_link (get_subtables ()[0], c->pop_pack ()); + return_trace (true); + } + c->pop_discard (); + return_trace (false); } template diff --git a/src/hb-ot-layout-gsubgpos.hh b/src/hb-ot-layout-gsubgpos.hh index fb86311f3..926b14465 100644 --- a/src/hb-ot-layout-gsubgpos.hh +++ b/src/hb-ot-layout-gsubgpos.hh @@ -1898,8 +1898,7 @@ struct ContextFormat1 | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); } @@ -2866,8 +2865,7 @@ struct ChainContextFormat1 | hb_sink (new_coverage) ; - out->coverage.serialize (c->serializer, out) - .serialize (c->serializer, new_coverage.iter ()); + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); return_trace (bool (new_coverage)); }