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[subset] Rename src_base args to base to match sanitize methods

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So it will become easier to follow that serialize methods signatures should
match with their sanitize methods counterparts.
This commit is contained in:
Ebrahim Byagowi 2020-03-08 23:39:24 +03:30
parent 188a0a47c2
commit 07acd1a042
7 changed files with 108 additions and 148 deletions
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18
src/hb-open-type.hh
View File

@ -313,10 +313,8 @@ struct OffsetTo : Offset<OffsetType, has_null>
}
template <typename ...Ts>
bool serialize_subset (hb_subset_context_t *c,
const OffsetTo& src,
const void *src_base,
Ts&&... ds)
bool serialize_subset (hb_subset_context_t *c, const OffsetTo& src,
const void *src_base, Ts&&... ds)
{
*this = 0;
if (src.is_null ())
@ -341,10 +339,8 @@ struct OffsetTo : Offset<OffsetType, has_null>
* Can't compile: whence = hb_serialize_context_t::Head followed by Ts&&...
*/
template <typename ...Ts>
bool serialize_copy (hb_serialize_context_t *c,
const OffsetTo& src,
const void *src_base,
unsigned dst_bias,
bool serialize_copy (hb_serialize_context_t *c, const OffsetTo& src,
const void *src_base, unsigned dst_bias,
hb_serialize_context_t::whence_t whence,
Ts&&... ds)
{
@ -361,10 +357,8 @@ struct OffsetTo : Offset<OffsetType, has_null>
return ret;
}
bool serialize_copy (hb_serialize_context_t *c,
const OffsetTo& src,
const void *src_base,
unsigned dst_bias = 0)
bool serialize_copy (hb_serialize_context_t *c, const OffsetTo& src,
const void *src_base, unsigned dst_bias = 0)
{ return serialize_copy (c, src, src_base, dst_bias, hb_serialize_context_t::Head); }
bool sanitize_shallow (hb_sanitize_context_t *c, const void *base) const

37
src/hb-ot-cmap-table.hh
View File

@ -892,7 +892,7 @@ struct VariationSelectorRecord
const hb_set_t *unicodes,
const hb_set_t *glyphs,
const hb_map_t *glyph_map,
const void *src_base) const
const void *base) const
{
auto snap = c->snapshot ();
auto *out = c->embed<VariationSelectorRecord> (*this);
@ -905,7 +905,7 @@ struct VariationSelectorRecord
if (nonDefaultUVS != 0)
{
c->push ();
if (c->copy (src_base+nonDefaultUVS, unicodes, glyphs, glyph_map))
if (c->copy (base+nonDefaultUVS, unicodes, glyphs, glyph_map))
non_default_uvs_objidx = c->pop_pack ();
else c->pop_discard ();
}
@ -914,7 +914,7 @@ struct VariationSelectorRecord
if (defaultUVS != 0)
{
c->push ();
if (c->copy (src_base+defaultUVS, unicodes))
if (c->copy (base+defaultUVS, unicodes))
default_uvs_objidx = c->pop_pack ();
else c->pop_discard ();
}
@ -956,7 +956,7 @@ struct CmapSubtableFormat14
const hb_set_t *unicodes,
const hb_set_t *glyphs,
const hb_map_t *glyph_map,
const void *src_base)
const void *base)
{
auto snap = c->snapshot ();
unsigned table_initpos = c->length ();
@ -965,7 +965,7 @@ struct CmapSubtableFormat14
if (unlikely (!c->extend_min (*this))) return;
this->format = 14;
auto src_tbl = reinterpret_cast<const CmapSubtableFormat14*> (src_base);
auto src_tbl = reinterpret_cast<const CmapSubtableFormat14*> (base);
/*
* Some versions of OTS require that offsets are in order. Due to the use
@ -983,8 +983,7 @@ struct CmapSubtableFormat14
hb_vector_t<hb_pair_t<unsigned, unsigned>> obj_indices;
for (int i = src_tbl->record.len - 1; i >= 0; i--)
{
hb_pair_t<unsigned, unsigned> result =
src_tbl->record[i].copy (c, unicodes, glyphs, glyph_map, src_base);
hb_pair_t<unsigned, unsigned> result = src_tbl->record[i].copy (c, unicodes, glyphs, glyph_map, base);
if (result.first || result.second)
obj_indices.push (result);
}
@ -1102,12 +1101,12 @@ struct CmapSubtable
Iterator it,
unsigned format,
const hb_subset_plan_t *plan,
const void *src_base)
const void *base)
{
switch (format) {
case 4: u.format4.serialize (c, it); return;
case 12: u.format12.serialize (c, it); return;
case 14: u.format14.serialize (c, plan->unicodes, plan->_glyphset, plan->glyph_map, src_base); return;
case 4: return u.format4.serialize (c, it);
case 12: return u.format12.serialize (c, it);
case 14: return u.format14.serialize (c, plan->unicodes, plan->_glyphset, plan->glyph_map, base);
default: return;
}
}
@ -1168,7 +1167,7 @@ struct EncodingRecord
EncodingRecord* copy (hb_serialize_context_t *c,
Iterator it,
unsigned format,
const void *src_base,
const void *base,
const hb_subset_plan_t *plan,
/* INOUT */ unsigned *objidx) const
{
@ -1182,7 +1181,7 @@ struct EncodingRecord
{
CmapSubtable *cmapsubtable = c->push<CmapSubtable> ();
unsigned origin_length = c->length ();
cmapsubtable->serialize (c, it, format, plan, &(src_base+subtable));
cmapsubtable->serialize (c, it, format, plan, &(base+subtable));
if (c->length () - origin_length > 0) *objidx = c->pop_pack ();
else c->pop_discard ();
}
@ -1214,7 +1213,7 @@ struct cmap
void serialize (hb_serialize_context_t *c,
Iterator it,
EncodingRecIter encodingrec_iter,
const void *src_base,
const void *base,
const hb_subset_plan_t *plan)
{
if (unlikely (!c->extend_min ((*this)))) return;
@ -1225,13 +1224,13 @@ struct cmap
for (const EncodingRecord& _ : encodingrec_iter)
{
hb_set_t unicodes_set;
(src_base+_.subtable).collect_unicodes (&unicodes_set);
(base+_.subtable).collect_unicodes (&unicodes_set);
unsigned format = (src_base+_.subtable).u.format;
unsigned format = (base+_.subtable).u.format;
if (format == 4) c->copy (_, + it | hb_filter (unicodes_set, hb_first), 4u, src_base, plan, &format4objidx);
else if (format == 12) c->copy (_, + it | hb_filter (unicodes_set, hb_first), 12u, src_base, plan, &format12objidx);
else if (format == 14) c->copy (_, it, 14u, src_base, plan, &format14objidx);
if (format == 4) c->copy (_, + it | hb_filter (unicodes_set, hb_first), 4u, base, plan, &format4objidx);
else if (format == 12) c->copy (_, + it | hb_filter (unicodes_set, hb_first), 12u, base, plan, &format12objidx);
else if (format == 14) c->copy (_, it, 14u, base, plan, &format14objidx);
}
c->check_assign(this->encodingRecord.len, (c->length () - cmap::min_size)/EncodingRecord::static_size);

4
src/hb-ot-color-cbdt-table.hh
View File

@ -628,7 +628,7 @@ struct BitmapSizeTable
}
bool
subset (hb_subset_context_t *c, const void *src_base,
subset (hb_subset_context_t *c, const void *base,
const char *cbdt, unsigned int cbdt_length,
hb_vector_t<char> *cbdt_prime /* INOUT */) const
{
@ -647,7 +647,7 @@ struct BitmapSizeTable
if (!out_table->indexSubtableArrayOffset.serialize_subset (c,
indexSubtableArrayOffset,
src_base,
base,
&bitmap_size_context))
return_trace (false);
if (!bitmap_size_context.size ||

135
src/hb-ot-layout-common.hh
View File

@ -142,68 +142,62 @@ struct hb_subset_layout_context_t :
template<typename OutputArray>
struct subset_offset_array_t
{
subset_offset_array_t
(hb_subset_context_t *subset_context,
OutputArray& out,
const void *src_base)
: _subset_context(subset_context), _out (out), _src_base (src_base) {}
subset_offset_array_t (hb_subset_context_t *subset_context_,
OutputArray& out_,
const void *base_) : subset_context (subset_context_),
out (out_), base (base_) {}
template <typename T>
bool
operator ()
(T&& offset)
bool operator () (T&& offset)
{
auto *o = _out.serialize_append (_subset_context->serializer);
auto *o = out.serialize_append (subset_context->serializer);
if (unlikely (!o)) return false;
auto snap = _subset_context->serializer->snapshot ();
bool ret = o->serialize_subset (_subset_context, offset, _src_base);
auto snap = subset_context->serializer->snapshot ();
bool ret = o->serialize_subset (subset_context, offset, base);
if (!ret)
{
_out.pop ();
_subset_context->serializer->revert (snap);
out.pop ();
subset_context->serializer->revert (snap);
}
return ret;
}
private:
hb_subset_context_t *_subset_context;
OutputArray &_out;
const void *_src_base;
hb_subset_context_t *subset_context;
OutputArray &out;
const void *base;
};
template<typename OutputArray, typename Arg>
struct subset_offset_array_arg_t
{
subset_offset_array_arg_t
(hb_subset_context_t *subset_context,
OutputArray& out,
const void *src_base,
Arg &&arg)
: _subset_context(subset_context), _out (out), _src_base (src_base), _arg (arg) {}
subset_offset_array_arg_t (hb_subset_context_t *subset_context_,
OutputArray& out_,
const void *base_,
Arg &&arg_) : subset_context (subset_context_), out (out_),
base (base_), arg (arg_) {}
template <typename T>
bool
operator ()
(T&& offset)
bool operator () (T&& offset)
{
auto *o = _out.serialize_append (_subset_context->serializer);
auto *o = out.serialize_append (subset_context->serializer);
if (unlikely (!o)) return false;
auto snap = _subset_context->serializer->snapshot ();
bool ret = o->serialize_subset (_subset_context, offset, _src_base, _arg);
auto snap = subset_context->serializer->snapshot ();
bool ret = o->serialize_subset (subset_context, offset, base, arg);
if (!ret)
{
_out.pop ();
_subset_context->serializer->revert (snap);
out.pop ();
subset_context->serializer->revert (snap);
}
return ret;
}
private:
hb_subset_context_t *_subset_context;
OutputArray &_out;
const void *_src_base;
Arg &&_arg;
hb_subset_context_t *subset_context;
OutputArray &out;
const void *base;
Arg &&arg;
};
/*
@ -215,52 +209,40 @@ struct
{
template<typename OutputArray>
subset_offset_array_t<OutputArray>
operator ()
(hb_subset_context_t *subset_context,
OutputArray& out,
const void *src_base) const
{
return subset_offset_array_t<OutputArray> (subset_context, out, src_base);
}
operator () (hb_subset_context_t *subset_context, OutputArray& out,
const void *base) const
{ return subset_offset_array_t<OutputArray> (subset_context, out, base); }
/* Variant with one extra argument passed to serialize_subset */
template<typename OutputArray, typename Arg>
subset_offset_array_arg_t<OutputArray, Arg>
operator ()
(hb_subset_context_t *subset_context,
OutputArray& out,
const void *src_base,
Arg &&arg) const
{
return subset_offset_array_arg_t<OutputArray, Arg> (subset_context, out, src_base, arg);
}
operator () (hb_subset_context_t *subset_context, OutputArray& out,
const void *base, Arg &&arg) const
{ return subset_offset_array_arg_t<OutputArray, Arg> (subset_context, out, base, arg); }
}
HB_FUNCOBJ (subset_offset_array);
template<typename OutputArray>
struct subset_record_array_t
{
subset_record_array_t
(hb_subset_layout_context_t *c,
OutputArray* out,
const void *src_base)
: _subset_layout_context(c), _out (out), _src_base (src_base) {}
subset_record_array_t (hb_subset_layout_context_t *c_, OutputArray* out_,
const void *base_) : subset_layout_context (c_),
out (out_), base (base_) {}
template <typename T>
void
operator ()
(T&& record)
operator () (T&& record)
{
auto snap = _subset_layout_context->subset_context->serializer->snapshot ();
bool ret = record.subset (_subset_layout_context, _src_base);
if (!ret) _subset_layout_context->subset_context->serializer->revert (snap);
else _out->len++;
auto snap = subset_layout_context->subset_context->serializer->snapshot ();
bool ret = record.subset (subset_layout_context, base);
if (!ret) subset_layout_context->subset_context->serializer->revert (snap);
else out->len++;
}
private:
hb_subset_layout_context_t *_subset_layout_context;
OutputArray *_out;
const void *_src_base;
hb_subset_layout_context_t *subset_layout_context;
OutputArray *out;
const void *base;
};
/*
@ -271,13 +253,9 @@ struct
{
template<typename OutputArray>
subset_record_array_t<OutputArray>
operator ()
(hb_subset_layout_context_t *c,
OutputArray* out,
const void *src_base) const
{
return subset_record_array_t<OutputArray> (c, out, src_base);
}
operator () (hb_subset_layout_context_t *c, OutputArray* out,
const void *base) const
{ return subset_record_array_t<OutputArray> (c, out, base); }
}
HB_FUNCOBJ (subset_record_array);
@ -302,13 +280,12 @@ struct Record
{
int cmp (hb_tag_t a) const { return tag.cmp (a); }
bool subset (hb_subset_layout_context_t *c,
const void *src_base) const
bool subset (hb_subset_layout_context_t *c, const void *base) const
{
TRACE_SUBSET (this);
auto *out = c->subset_context->serializer->embed (this);
if (unlikely (!out)) return_trace (false);
bool ret = out->offset.serialize_subset (c->subset_context, offset, src_base, c, &tag);
bool ret = out->offset.serialize_subset (c->subset_context, offset, base, c, &tag);
return_trace (ret);
}
@ -2597,15 +2574,14 @@ struct FeatureTableSubstitutionRecord
feature_indexes->add (featureIndex);
}
bool subset (hb_subset_layout_context_t *c,
const void *src_base) const
bool subset (hb_subset_layout_context_t *c, const void *base) const
{
TRACE_SUBSET (this);
auto *out = c->subset_context->serializer->embed (this);
if (unlikely (!out)) return_trace (false);
out->featureIndex = c->feature_index_map->get (featureIndex);
bool ret = out->feature.serialize_subset (c->subset_context, feature, src_base, c);
bool ret = out->feature.serialize_subset (c->subset_context, feature, base, c);
return_trace (ret);
}
@ -2703,16 +2679,15 @@ struct FeatureVariationRecord
(base+substitutions).closure_features (lookup_indexes, feature_indexes);
}
bool subset (hb_subset_layout_context_t *c,
const void *src_base) const
bool subset (hb_subset_layout_context_t *c, const void *base) const
{
TRACE_SUBSET (this);
auto *out = c->subset_context->serializer->embed (this);
if (unlikely (!out)) return_trace (false);
out->conditions.serialize_subset (c->subset_context, conditions, src_base);
out->conditions.serialize_subset (c->subset_context, conditions, base);
bool ret = out->substitutions.serialize_subset (c->subset_context, substitutions, src_base, c);
bool ret = out->substitutions.serialize_subset (c->subset_context, substitutions, base, c);
return_trace (ret);
}

45
src/hb-ot-layout-gpos-table.hh
View File

@ -160,7 +160,7 @@ struct ValueFormat : HBUINT16
return ret;
}
void serialize_copy (hb_serialize_context_t *c, const void *src_base, const Value *values) const
void serialize_copy (hb_serialize_context_t *c, const void *base, const Value *values) const
{
unsigned int format = *this;
if (!format) return;
@ -170,10 +170,10 @@ struct ValueFormat : HBUINT16
if (format & xAdvance) c->copy (*values++);
if (format & yAdvance) c->copy (*values++);
if (format & xPlaDevice) copy_device (c, src_base, values++);
if (format & yPlaDevice) copy_device (c, src_base, values++);
if (format & xAdvDevice) copy_device (c, src_base, values++);
if (format & yAdvDevice) copy_device (c, src_base, values++);
if (format & xPlaDevice) copy_device (c, base, values++);
if (format & yPlaDevice) copy_device (c, base, values++);
if (format & xAdvDevice) copy_device (c, base, values++);
if (format & yAdvDevice) copy_device (c, base, values++);
}
private:
@ -194,7 +194,7 @@ struct ValueFormat : HBUINT16
return true;
}
bool copy_device (hb_serialize_context_t *c, const void *src_base, const Value *src_value) const
bool copy_device (hb_serialize_context_t *c, const void *base, const Value *src_value) const
{
Value *dst_value = c->copy (*src_value);
@ -203,7 +203,7 @@ struct ValueFormat : HBUINT16
*dst_value = 0;
c->push ();
if ((src_base + get_device (src_value)).copy (c))
if ((base + get_device (src_value)).copy (c))
{
c->add_link (*dst_value, c->pop_pack ());
return true;
@ -523,17 +523,15 @@ struct MarkRecord
return_trace (c->check_struct (this) && markAnchor.sanitize (c, base));
}
MarkRecord *copy (hb_serialize_context_t *c,
const void *src_base,
unsigned dst_bias,
const hb_map_t *klass_mapping) const
MarkRecord *copy (hb_serialize_context_t *c, const void *base,
unsigned dst_bias, const hb_map_t *klass_mapping) const
{
TRACE_SERIALIZE (this);
auto *out = c->embed (this);
if (unlikely (!out)) return_trace (nullptr);
out->klass = klass_mapping->get (klass);
out->markAnchor.serialize_copy (c, markAnchor, src_base, dst_bias);
out->markAnchor.serialize_copy (c, markAnchor, base, dst_bias);
return_trace (out);
}
@ -586,13 +584,13 @@ struct MarkArray : ArrayOf<MarkRecord> /* Array of MarkRecords--in Coverage orde
hb_requires (hb_is_source_of (Iterator, MarkRecord))>
bool serialize (hb_serialize_context_t *c,
const hb_map_t *klass_mapping,
const void *src_base,
const void *base,
Iterator it)
{
TRACE_SERIALIZE (this);
if (unlikely (!c->extend_min (*this))) return_trace (false);
if (unlikely (!c->check_assign (len, it.len ()))) return_trace (false);
c->copy_all (it, src_base, c->to_bias (this), klass_mapping);
c->copy_all (it, base, c->to_bias (this), klass_mapping);
return_trace (true);
}
@ -875,7 +873,7 @@ struct PairValueRecord
struct serialize_closure_t
{
const void *src_base;
const void *base;
const ValueFormat *valueFormats;
unsigned len1; /* valueFormats[0].get_len() */
const hb_map_t *glyph_map;
@ -890,8 +888,8 @@ struct PairValueRecord
out->secondGlyph = (*closure->glyph_map)[secondGlyph];
closure->valueFormats[0].serialize_copy (c, closure->src_base, &values[0]);
closure->valueFormats[1].serialize_copy (c, closure->src_base, &values[closure->len1]);
closure->valueFormats[0].serialize_copy (c, closure->base, &values[0]);
closure->valueFormats[1].serialize_copy (c, closure->base, &values[closure->len1]);
return_trace (true);
}
@ -1337,15 +1335,14 @@ struct EntryExitRecord
return_trace (entryAnchor.sanitize (c, base) && exitAnchor.sanitize (c, base));
}
EntryExitRecord* copy (hb_serialize_context_t *c,
const void *src_base) const
EntryExitRecord* copy (hb_serialize_context_t *c, const void *base) const
{
TRACE_SERIALIZE (this);
auto *out = c->embed (this);
if (unlikely (!out)) return_trace (nullptr);
out->entryAnchor.serialize_copy (c, entryAnchor, src_base);
out->exitAnchor.serialize_copy (c, exitAnchor, src_base);
out->entryAnchor.serialize_copy (c, entryAnchor, base);
out->exitAnchor.serialize_copy (c, exitAnchor, base);
return_trace (out);
}
@ -1480,9 +1477,7 @@ struct CursivePosFormat1
template <typename Iterator,
hb_requires (hb_is_iterator (Iterator))>
void serialize (hb_serialize_context_t *c,
Iterator it,
const void *src_base)
void serialize (hb_serialize_context_t *c, Iterator it, const void *base)
{
if (unlikely (!c->extend_min ((*this)))) return;
this->format = 1;
@ -1490,7 +1485,7 @@ struct CursivePosFormat1
for (const EntryExitRecord& entry_record : + it
| hb_map (hb_second))
c->copy (entry_record, src_base);
c->copy (entry_record, base);
auto glyphs =
+ it

6
src/hb-ot-layout-gsubgpos.hh
View File

@ -2783,9 +2783,7 @@ struct ChainContextFormat3
template<typename Iterator,
hb_requires (hb_is_iterator (Iterator))>
bool serialize_coverage_offsets (hb_subset_context_t *c,
Iterator it,
const void* src_base) const
bool serialize_coverage_offsets (hb_subset_context_t *c, Iterator it, const void* base) const
{
TRACE_SERIALIZE (this);
auto *out = c->serializer->start_embed<OffsetArrayOf<Coverage>> ();
@ -2793,7 +2791,7 @@ struct ChainContextFormat3
if (unlikely (!c->serializer->allocate_size<HBUINT16> (HBUINT16::static_size))) return_trace (false);
+ it
| hb_apply (subset_offset_array (c, *out, src_base))
| hb_apply (subset_offset_array (c, *out, base))
;
return_trace (out->len);

5
src/hb-ot-name-table.hh
View File

@ -97,13 +97,12 @@ struct NameRecord
return UNSUPPORTED;
}
NameRecord* copy (hb_serialize_context_t *c,
const void *src_base) const
NameRecord* copy (hb_serialize_context_t *c, const void *base) const
{
TRACE_SERIALIZE (this);
auto *out = c->embed (this);
if (unlikely (!out)) return_trace (nullptr);
out->offset.serialize_copy (c, offset, src_base, 0, hb_serialize_context_t::Tail, length);
out->offset.serialize_copy (c, offset, base, 0, hb_serialize_context_t::Tail, length);
return_trace (out);
}