diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh | 246 |
1 files changed, 92 insertions, 154 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh index f7fef5273a..d88f7876e0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh @@ -146,7 +146,8 @@ struct ValueFormat : USHORT } private: - inline bool sanitize_value_devices (hb_sanitize_context_t *c, void *base, Value *values) { + inline bool sanitize_value_devices (hb_sanitize_context_t *c, const void *base, const Value *values) const + { unsigned int format = *this; if (format & xPlacement) values++; @@ -177,12 +178,14 @@ struct ValueFormat : USHORT return (format & devices) != 0; } - inline bool sanitize_value (hb_sanitize_context_t *c, void *base, Value *values) { + inline bool sanitize_value (hb_sanitize_context_t *c, const void *base, const Value *values) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_range (values, get_size ()) && (!has_device () || sanitize_value_devices (c, base, values))); } - inline bool sanitize_values (hb_sanitize_context_t *c, void *base, Value *values, unsigned int count) { + inline bool sanitize_values (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count) const + { TRACE_SANITIZE (this); unsigned int len = get_len (); @@ -200,7 +203,8 @@ struct ValueFormat : USHORT } /* Just sanitize referenced Device tables. Doesn't check the values themselves. */ - inline bool sanitize_values_stride_unsafe (hb_sanitize_context_t *c, void *base, Value *values, unsigned int count, unsigned int stride) { + inline bool sanitize_values_stride_unsafe (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count, unsigned int stride) const + { TRACE_SANITIZE (this); if (!has_device ()) return TRACE_RETURN (true); @@ -225,7 +229,8 @@ struct AnchorFormat1 *y = font->em_scale_y (yCoordinate); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this)); } @@ -254,7 +259,8 @@ struct AnchorFormat2 *y = ret && y_ppem ? cy : font->em_scale_y (yCoordinate); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this)); } @@ -282,7 +288,8 @@ struct AnchorFormat3 *y += (this+yDeviceTable).get_x_delta (font); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this) && xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this)); } @@ -317,7 +324,8 @@ struct Anchor } } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); if (!u.format.sanitize (c)) return TRACE_RETURN (false); switch (u.format) { @@ -349,7 +357,8 @@ struct AnchorMatrix return this+matrixZ[row * cols + col]; } - inline bool sanitize (hb_sanitize_context_t *c, unsigned int cols) { + inline bool sanitize (hb_sanitize_context_t *c, unsigned int cols) const + { TRACE_SANITIZE (this); if (!c->check_struct (this)) return TRACE_RETURN (false); if (unlikely (rows > 0 && cols >= ((unsigned int) -1) / rows)) return TRACE_RETURN (false); @@ -374,7 +383,8 @@ struct MarkRecord { friend struct MarkArray; - inline bool sanitize (hb_sanitize_context_t *c, void *base) { + inline bool sanitize (hb_sanitize_context_t *c, const void *base) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this) && markAnchor.sanitize (c, base)); } @@ -421,7 +431,8 @@ struct MarkArray : ArrayOf<MarkRecord> /* Array of MarkRecords--in Coverage orde return TRACE_RETURN (true); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (ArrayOf<MarkRecord>::sanitize (c, this)); } @@ -457,9 +468,12 @@ struct SinglePosFormat1 return TRACE_RETURN (true); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); - return TRACE_RETURN (c->check_struct (this) && coverage.sanitize (c, this) && valueFormat.sanitize_value (c, this, values)); + return TRACE_RETURN (c->check_struct (this) + && coverage.sanitize (c, this) + && valueFormat.sanitize_value (c, this, values)); } protected: @@ -506,9 +520,12 @@ struct SinglePosFormat2 return TRACE_RETURN (true); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); - return TRACE_RETURN (c->check_struct (this) && coverage.sanitize (c, this) && valueFormat.sanitize_values (c, this, values, valueCount)); + return TRACE_RETURN (c->check_struct (this) + && coverage.sanitize (c, this) + && valueFormat.sanitize_values (c, this, values, valueCount)); } protected: @@ -531,6 +548,7 @@ struct SinglePos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); case 2: return TRACE_RETURN (c->dispatch (u.format2)); @@ -538,16 +556,6 @@ struct SinglePos } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - case 2: return TRACE_RETURN (u.format2.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -636,19 +644,20 @@ struct PairSet } struct sanitize_closure_t { - void *base; - ValueFormat *valueFormats; + const void *base; + const ValueFormat *valueFormats; unsigned int len1; /* valueFormats[0].get_len() */ unsigned int stride; /* 1 + len1 + len2 */ }; - inline bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) { + inline bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const + { TRACE_SANITIZE (this); if (!(c->check_struct (this) && c->check_array (arrayZ, USHORT::static_size * closure->stride, len))) return TRACE_RETURN (false); unsigned int count = len; - PairValueRecord *record = CastP<PairValueRecord> (arrayZ); + const PairValueRecord *record = CastP<PairValueRecord> (arrayZ); return TRACE_RETURN (closure->valueFormats[0].sanitize_values_stride_unsafe (c, closure->base, &record->values[0], count, closure->stride) && closure->valueFormats[1].sanitize_values_stride_unsafe (c, closure->base, &record->values[closure->len1], count, closure->stride)); } @@ -681,18 +690,18 @@ struct PairPosFormat1 { TRACE_APPLY (this); hb_buffer_t *buffer = c->buffer; - hb_apply_context_t::skipping_forward_iterator_t skippy_iter (c, buffer->idx, 1); - if (skippy_iter.has_no_chance ()) return TRACE_RETURN (false); - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); if (likely (index == NOT_COVERED)) return TRACE_RETURN (false); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); if (!skippy_iter.next ()) return TRACE_RETURN (false); return TRACE_RETURN ((this+pairSet[index]).apply (c, &valueFormat1, skippy_iter.idx)); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); unsigned int len1 = valueFormat1.get_len (); @@ -752,12 +761,11 @@ struct PairPosFormat2 { TRACE_APPLY (this); hb_buffer_t *buffer = c->buffer; - hb_apply_context_t::skipping_forward_iterator_t skippy_iter (c, buffer->idx, 1); - if (skippy_iter.has_no_chance ()) return TRACE_RETURN (false); - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); if (likely (index == NOT_COVERED)) return TRACE_RETURN (false); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); if (!skippy_iter.next ()) return TRACE_RETURN (false); unsigned int len1 = valueFormat1.get_len (); @@ -781,7 +789,8 @@ struct PairPosFormat2 return TRACE_RETURN (true); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); if (!(c->check_struct (this) && coverage.sanitize (c, this) @@ -834,6 +843,7 @@ struct PairPos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); case 2: return TRACE_RETURN (c->dispatch (u.format2)); @@ -841,16 +851,6 @@ struct PairPos } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - case 2: return TRACE_RETURN (u.format2.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -864,7 +864,8 @@ struct EntryExitRecord { friend struct CursivePosFormat1; - inline bool sanitize (hb_sanitize_context_t *c, void *base) { + inline bool sanitize (hb_sanitize_context_t *c, const void *base) const + { TRACE_SANITIZE (this); return TRACE_RETURN (entryAnchor.sanitize (c, base) && exitAnchor.sanitize (c, base)); } @@ -903,12 +904,11 @@ struct CursivePosFormat1 /* We don't handle mark glyphs here. */ if (unlikely (_hb_glyph_info_is_mark (&buffer->cur()))) return TRACE_RETURN (false); - hb_apply_context_t::skipping_forward_iterator_t skippy_iter (c, buffer->idx, 1); - if (skippy_iter.has_no_chance ()) return TRACE_RETURN (false); - const EntryExitRecord &this_record = entryExitRecord[(this+coverage).get_coverage (buffer->cur().codepoint)]; if (!this_record.exitAnchor) return TRACE_RETURN (false); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); if (!skippy_iter.next ()) return TRACE_RETURN (false); const EntryExitRecord &next_record = entryExitRecord[(this+coverage).get_coverage (buffer->info[skippy_iter.idx].codepoint)]; @@ -978,7 +978,8 @@ struct CursivePosFormat1 return TRACE_RETURN (true); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (coverage.sanitize (c, this) && entryExitRecord.sanitize (c, this)); } @@ -1001,21 +1002,13 @@ struct CursivePos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); default:return TRACE_RETURN (c->default_return_value ()); } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -1051,7 +1044,8 @@ struct MarkBasePosFormat1 if (likely (mark_index == NOT_COVERED)) return TRACE_RETURN (false); /* now we search backwards for a non-mark glyph */ - hb_apply_context_t::skipping_backward_iterator_t skippy_iter (c, buffer->idx, 1); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); do { if (!skippy_iter.prev ()) return TRACE_RETURN (false); @@ -1069,7 +1063,8 @@ struct MarkBasePosFormat1 return TRACE_RETURN ((this+markArray).apply (c, mark_index, base_index, this+baseArray, classCount, skippy_iter.idx)); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this) && markCoverage.sanitize (c, this) && baseCoverage.sanitize (c, this) && markArray.sanitize (c, this) && baseArray.sanitize (c, this, (unsigned int) classCount)); @@ -1100,21 +1095,13 @@ struct MarkBasePos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); default:return TRACE_RETURN (c->default_return_value ()); } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -1155,7 +1142,8 @@ struct MarkLigPosFormat1 if (likely (mark_index == NOT_COVERED)) return TRACE_RETURN (false); /* now we search backwards for a non-mark glyph */ - hb_apply_context_t::skipping_backward_iterator_t skippy_iter (c, buffer->idx, 1); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); if (!skippy_iter.prev ()) return TRACE_RETURN (false); @@ -1189,7 +1177,8 @@ struct MarkLigPosFormat1 return TRACE_RETURN ((this+markArray).apply (c, mark_index, comp_index, lig_attach, classCount, j)); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this) && markCoverage.sanitize (c, this) && ligatureCoverage.sanitize (c, this) && markArray.sanitize (c, this) && ligatureArray.sanitize (c, this, (unsigned int) classCount)); @@ -1221,21 +1210,13 @@ struct MarkLigPos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); default:return TRACE_RETURN (c->default_return_value ()); } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -1271,7 +1252,8 @@ struct MarkMarkPosFormat1 if (likely (mark1_index == NOT_COVERED)) return TRACE_RETURN (false); /* now we search backwards for a suitable mark glyph until a non-mark glyph */ - hb_apply_context_t::skipping_backward_iterator_t skippy_iter (c, buffer->idx, 1); + hb_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); skippy_iter.set_lookup_props (c->lookup_props & ~LookupFlag::IgnoreFlags); if (!skippy_iter.prev ()) return TRACE_RETURN (false); @@ -1306,7 +1288,8 @@ struct MarkMarkPosFormat1 return TRACE_RETURN ((this+mark1Array).apply (c, mark1_index, mark2_index, this+mark2Array, classCount, j)); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); return TRACE_RETURN (c->check_struct (this) && mark1Coverage.sanitize (c, this) && mark2Coverage.sanitize (c, this) && mark1Array.sanitize (c, this) @@ -1340,21 +1323,13 @@ struct MarkMarkPos inline typename context_t::return_t dispatch (context_t *c) const { TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) TRACE_RETURN (c->default_return_value ()); switch (u.format) { case 1: return TRACE_RETURN (c->dispatch (u.format1)); default:return TRACE_RETURN (c->default_return_value ()); } } - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return TRACE_RETURN (false); - switch (u.format) { - case 1: return TRACE_RETURN (u.format1.sanitize (c)); - default:return TRACE_RETURN (true); - } - } - protected: union { USHORT format; /* Format identifier */ @@ -1399,6 +1374,8 @@ struct PosLookupSubTable inline typename context_t::return_t dispatch (context_t *c, unsigned int lookup_type) const { TRACE_DISPATCH (this, lookup_type); + /* The sub_format passed to may_dispatch is unnecessary but harmless. */ + if (unlikely (!c->may_dispatch (this, &u.sub_format))) TRACE_RETURN (c->default_return_value ()); switch (lookup_type) { case Single: return TRACE_RETURN (u.single.dispatch (c)); case Pair: return TRACE_RETURN (u.pair.dispatch (c)); @@ -1413,29 +1390,9 @@ struct PosLookupSubTable } } - inline bool sanitize (hb_sanitize_context_t *c, unsigned int lookup_type) { - TRACE_SANITIZE (this); - if (!u.header.sub_format.sanitize (c)) - return TRACE_RETURN (false); - switch (lookup_type) { - case Single: return TRACE_RETURN (u.single.sanitize (c)); - case Pair: return TRACE_RETURN (u.pair.sanitize (c)); - case Cursive: return TRACE_RETURN (u.cursive.sanitize (c)); - case MarkBase: return TRACE_RETURN (u.markBase.sanitize (c)); - case MarkLig: return TRACE_RETURN (u.markLig.sanitize (c)); - case MarkMark: return TRACE_RETURN (u.markMark.sanitize (c)); - case Context: return TRACE_RETURN (u.context.sanitize (c)); - case ChainContext: return TRACE_RETURN (u.chainContext.sanitize (c)); - case Extension: return TRACE_RETURN (u.extension.sanitize (c)); - default: return TRACE_RETURN (true); - } - } - protected: union { - struct { - USHORT sub_format; - } header; + USHORT sub_format; SinglePos single; PairPos pair; CursivePos cursive; @@ -1447,48 +1404,37 @@ struct PosLookupSubTable ExtensionPos extension; } u; public: - DEFINE_SIZE_UNION (2, header.sub_format); + DEFINE_SIZE_UNION (2, sub_format); }; struct PosLookup : Lookup { inline const PosLookupSubTable& get_subtable (unsigned int i) const - { return this+CastR<OffsetArrayOf<PosLookupSubTable> > (subTable)[i]; } + { return Lookup::get_subtable<PosLookupSubTable> (i); } inline bool is_reverse (void) const { return false; } + inline bool apply (hb_apply_context_t *c) const + { + TRACE_APPLY (this); + return TRACE_RETURN (dispatch (c)); + } + inline hb_collect_glyphs_context_t::return_t collect_glyphs (hb_collect_glyphs_context_t *c) const { TRACE_COLLECT_GLYPHS (this); - c->set_recurse_func (NULL); return TRACE_RETURN (dispatch (c)); } template <typename set_t> inline void add_coverage (set_t *glyphs) const { - hb_get_coverage_context_t c; - const Coverage *last = NULL; - unsigned int count = get_subtable_count (); - for (unsigned int i = 0; i < count; i++) { - const Coverage *coverage = &get_subtable (i).dispatch (&c, get_type ()); - if (coverage != last) { - coverage->add_coverage (glyphs); - last = coverage; - } - } - } - - inline bool apply_once (hb_apply_context_t *c) const - { - TRACE_APPLY (this); - if (!c->check_glyph_property (&c->buffer->cur(), c->lookup_props)) - return TRACE_RETURN (false); - return TRACE_RETURN (dispatch (c)); + hb_add_coverage_context_t<set_t> c (glyphs); + dispatch (&c); } static bool apply_recurse_func (hb_apply_context_t *c, unsigned int lookup_index); @@ -1498,23 +1444,14 @@ struct PosLookup : Lookup template <typename context_t> inline typename context_t::return_t dispatch (context_t *c) const - { - unsigned int lookup_type = get_type (); - TRACE_DISPATCH (this, lookup_type); - unsigned int count = get_subtable_count (); - for (unsigned int i = 0; i < count; i++) { - typename context_t::return_t r = get_subtable (i).dispatch (c, lookup_type); - if (c->stop_sublookup_iteration (r)) - return TRACE_RETURN (r); - } - return TRACE_RETURN (c->default_return_value ()); - } + { return Lookup::dispatch<PosLookupSubTable> (c); } - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); if (unlikely (!Lookup::sanitize (c))) return TRACE_RETURN (false); - OffsetArrayOf<PosLookupSubTable> &list = CastR<OffsetArrayOf<PosLookupSubTable> > (subTable); - return TRACE_RETURN (list.sanitize (c, this, get_type ())); + const OffsetArrayOf<PosLookupSubTable> &list = get_subtables<PosLookupSubTable> (); + return TRACE_RETURN (dispatch (c)); } }; @@ -1534,10 +1471,11 @@ struct GPOS : GSUBGPOS static inline void position_start (hb_font_t *font, hb_buffer_t *buffer); static inline void position_finish (hb_font_t *font, hb_buffer_t *buffer); - inline bool sanitize (hb_sanitize_context_t *c) { + inline bool sanitize (hb_sanitize_context_t *c) const + { TRACE_SANITIZE (this); if (unlikely (!GSUBGPOS::sanitize (c))) return TRACE_RETURN (false); - OffsetTo<PosLookupList> &list = CastR<OffsetTo<PosLookupList> > (lookupList); + const OffsetTo<PosLookupList> &list = CastR<OffsetTo<PosLookupList> > (lookupList); return TRACE_RETURN (list.sanitize (c, this)); } public: @@ -1632,8 +1570,8 @@ template <typename context_t> const PosLookup &l = gpos.get_lookup (lookup_index); unsigned int saved_lookup_props = c->lookup_props; c->set_lookup (l); - bool ret = l.apply_once (c); - c->lookup_props = saved_lookup_props; + bool ret = l.dispatch (c); + c->set_lookup_props (saved_lookup_props); return ret; } |