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Merge pull request #1433 from harfbuzz/overload-overload 

Fix ambiguous overload errors with old compilers
This commit is contained in:
Behdad Esfahbod 2018-11-30 21:36:35 -05:00 committed by GitHub
parent fedd8e6c17 fb05908213
commit bb72de66dd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 65 additions and 48 deletions
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4
src/hb-aat-layout-morx-table.hh
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@ -249,7 +249,7 @@ struct ContextualSubtable
{
if (entry->data.markIndex != 0xFFFF)
{
const Lookup<GlyphID> &lookup = subs[(unsigned) entry->data.markIndex];
const Lookup<GlyphID> &lookup = subs[entry->data.markIndex];
replacement = lookup.get_value (buffer->info[mark].codepoint, driver->num_glyphs);
}
}
@ -274,7 +274,7 @@ struct ContextualSubtable
{
if (entry->data.currentIndex != 0xFFFF)
{
const Lookup<GlyphID> &lookup = subs[(unsigned) entry->data.currentIndex];
const Lookup<GlyphID> &lookup = subs[entry->data.currentIndex];
replacement = lookup.get_value (buffer->info[idx].codepoint, driver->num_glyphs);
}
}

3
src/hb-dsalgs.hh
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@ -571,8 +571,9 @@ struct hb_array_t
inline hb_array_t (const hb_array_t &o) : arrayZ (o.arrayZ), len (o.len) {}
inline hb_array_t (Type *array_, unsigned int len_) : arrayZ (array_), len (len_) {}
inline Type& operator [] (unsigned int i) const
inline Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= len)) return Null(Type);
return arrayZ[i];
}

4
src/hb-face.cc
View File

@ -647,8 +647,8 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data)
bool is_cff = data->tables.lsearch (HB_TAG ('C','F','F',' ')) || data->tables.lsearch (HB_TAG ('C','F','F','2'));
hb_tag_t sfnt_tag = is_cff ? OT::OpenTypeFontFile::CFFTag : OT::OpenTypeFontFile::TrueTypeTag;
Supplier<hb_tag_t> tags_supplier (&data->tables[0u].tag, table_count, data->tables.item_size);
Supplier<hb_blob_t *> blobs_supplier (&data->tables[0u].blob, table_count, data->tables.item_size);
Supplier<hb_tag_t> tags_supplier (&data->tables[0].tag, table_count, data->tables.item_size);
Supplier<hb_blob_t *> blobs_supplier (&data->tables[0].blob, table_count, data->tables.item_size);
bool ret = f->serialize_single (&c,
sfnt_tag,
tags_supplier,

4
src/hb-machinery.hh
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@ -117,8 +117,8 @@ static inline Type& StructAfter(TObject &X)
enum { min_size = (size) }
#define DEFINE_SIZE_ARRAY(size, array) \
DEFINE_COMPILES_ASSERTION ((void) (array)[0u].static_size) \
DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size) + VAR * sizeof ((array)[0u])) \
DEFINE_COMPILES_ASSERTION ((void) (array)[0].static_size) \
DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size) + VAR * sizeof ((array)[0])) \
enum { null_size = (size) }; \
enum { min_size = (size) }

42
src/hb-open-type.hh
View File

@ -351,14 +351,16 @@ struct UnsizedArrayOf
HB_NO_CREATE_COPY_ASSIGN_TEMPLATE (UnsizedArrayOf, Type);
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
const Type *p = &arrayZ[i];
if (unlikely (p < arrayZ)) return Null (Type); /* Overflowed. */
return *p;
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
Type *p = &arrayZ[i];
if (unlikely (p < arrayZ)) return Crap (Type); /* Overflowed. */
return *p;
@ -441,14 +443,16 @@ struct UnsizedOffsetArrayOf : UnsizedArrayOf<OffsetTo<Type, OffsetType, has_null
template <typename Type, typename OffsetType, bool has_null=true>
struct UnsizedOffsetListOf : UnsizedOffsetArrayOf<Type, OffsetType, has_null>
{
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
const OffsetTo<Type, OffsetType, has_null> *p = &this->arrayZ[i];
if (unlikely (p < this->arrayZ)) return Null (Type); /* Overflowed. */
return this+*p;
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
const OffsetTo<Type, OffsetType, has_null> *p = &this->arrayZ[i];
if (unlikely (p < this->arrayZ)) return Crap (Type); /* Overflowed. */
return this+*p;
@ -501,13 +505,15 @@ struct ArrayOf
HB_NO_CREATE_COPY_ASSIGN_TEMPLATE2 (ArrayOf, Type, LenType);
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= len)) return Null (Type);
return arrayZ[i];
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= len)) return Crap (Type);
return arrayZ[i];
}
@ -625,13 +631,15 @@ struct LOffsetLArrayOf : ArrayOf<OffsetTo<Type, HBUINT32>, HBUINT32> {};
template <typename Type>
struct OffsetListOf : OffsetArrayOf<Type>
{
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= this->len)) return Null (Type);
return this+this->arrayZ[i];
}
inline const Type& operator [] (unsigned int i)
inline const Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= this->len)) return Crap (Type);
return this+this->arrayZ[i];
}
@ -668,13 +676,15 @@ struct HeadlessArrayOf
HB_NO_CREATE_COPY_ASSIGN_TEMPLATE2 (HeadlessArrayOf, Type, LenType);
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= lenP1 || !i)) return Null (Type);
return arrayZ[i-1];
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= lenP1 || !i)) return Crap (Type);
return arrayZ[i-1];
}
@ -734,13 +744,15 @@ struct ArrayOfM1
{
HB_NO_CREATE_COPY_ASSIGN_TEMPLATE2 (ArrayOfM1, Type, LenType);
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i > lenM1)) return Null (Type);
return arrayZ[i];
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i > lenM1)) return Crap (Type);
return arrayZ[i];
}
@ -890,13 +902,15 @@ struct VarSizedBinSearchArrayOf
return true;
}
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= get_length ())) return Null (Type);
return StructAtOffset<Type> (&bytesZ, i * header.unitSize);
}
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= get_length ())) return Crap (Type);
return StructAtOffset<Type> (&bytesZ, i * header.unitSize);
}

2
src/hb-ot-color-cpal-table.hh
View File

@ -115,7 +115,7 @@ struct CPAL
inline bool has_data (void) const { return numPalettes; }
inline unsigned int get_size (void) const
{ return min_size + numPalettes * sizeof (colorRecordIndicesZ[0u]); }
{ return min_size + numPalettes * sizeof (colorRecordIndicesZ[0]); }
inline unsigned int get_palette_count () const { return numPalettes; }
inline unsigned int get_color_count () const { return numColors; }

2
src/hb-ot-kern-table.hh
View File

@ -56,7 +56,7 @@ struct KernSubTableFormat3
if (unlikely (leftC >= leftClassCount || rightC >= rightClassCount))
return 0;
unsigned int i = leftC * rightClassCount + rightC;
return kernValue[(unsigned) kernIndex[i]];
return kernValue[kernIndex[i]];
}
inline bool apply (AAT::hb_aat_apply_context_t *c) const

32
src/hb-ot-layout-gpos-table.hh
View File

@ -625,8 +625,8 @@ struct PairSet
inline bool intersects (const hb_set_t *glyphs,
const ValueFormat *valueFormats) const
{
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].get_len ();
unsigned int len1 = valueFormats[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2);
const PairValueRecord *record = &firstPairValueRecord;
@ -644,8 +644,8 @@ struct PairSet
const ValueFormat *valueFormats) const
{
TRACE_COLLECT_GLYPHS (this);
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].get_len ();
unsigned int len1 = valueFormats[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2);
const PairValueRecord *record = &firstPairValueRecord;
@ -658,8 +658,8 @@ struct PairSet
{
TRACE_APPLY (this);
hb_buffer_t *buffer = c->buffer;
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].get_len ();
unsigned int len1 = valueFormats[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2);
unsigned int count = len;
@ -681,8 +681,8 @@ struct PairSet
else
{
/* Note the intentional use of "|" instead of short-circuit "||". */
if (valueFormats[0u].apply_value (c, this, &record->values[0u], buffer->cur_pos()) |
valueFormats[1u].apply_value (c, this, &record->values[len1], buffer->pos[pos]))
if (valueFormats[0].apply_value (c, this, &record->values[0], buffer->cur_pos()) |
valueFormats[1].apply_value (c, this, &record->values[len1], buffer->pos[pos]))
buffer->unsafe_to_break (buffer->idx, pos + 1);
if (len2)
pos++;
@ -698,7 +698,7 @@ struct PairSet
{
const void *base;
const ValueFormat *valueFormats;
unsigned int len1; /* valueFormats[0u].get_len() */
unsigned int len1; /* valueFormats[0].get_len() */
unsigned int stride; /* 1 + len1 + len2 */
};
@ -713,8 +713,8 @@ struct PairSet
unsigned int count = len;
const PairValueRecord *record = &firstPairValueRecord;
return_trace (closure->valueFormats[0u].sanitize_values_stride_unsafe (c, closure->base, &record->values[0u], count, closure->stride) &&
closure->valueFormats[1u].sanitize_values_stride_unsafe (c, closure->base, &record->values[closure->len1], count, closure->stride));
return_trace (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));
}
protected:
@ -781,8 +781,8 @@ struct PairPosFormat1
if (!c->check_struct (this)) return_trace (false);
unsigned int len1 = valueFormat[0u].get_len ();
unsigned int len2 = valueFormat[1u].get_len ();
unsigned int len1 = valueFormat[0].get_len ();
unsigned int len2 = valueFormat[1].get_len ();
PairSet::sanitize_closure_t closure =
{
this,
@ -799,10 +799,10 @@ struct PairPosFormat1
OffsetTo<Coverage>
coverage; /* Offset to Coverage table--from
* beginning of subtable */
ValueFormat valueFormat[2u]; /* [0u] Defines the types of data in
ValueFormat valueFormat[2]; /* [0] Defines the types of data in
* ValueRecord1--for the first glyph
* in the pair--may be zero (0) */
/* [1u] Defines the types of data in
/* [1] Defines the types of data in
* ValueRecord2--for the second glyph
* in the pair--may be zero (0) */
OffsetArrayOf<PairSet>
@ -885,7 +885,7 @@ struct PairPosFormat2
return_trace (c->check_range ((const void *) values,
count,
record_size) &&
valueFormat1.sanitize_values_stride_unsafe (c, this, &values[0u], count, stride) &&
valueFormat1.sanitize_values_stride_unsafe (c, this, &values[0], count, stride) &&
valueFormat2.sanitize_values_stride_unsafe (c, this, &values[len1], count, stride));
}

14
src/hb-ot-layout-gsubgpos.hh
View File

@ -1672,7 +1672,7 @@ struct ContextFormat3
{
inline bool intersects (const hb_set_t *glyphs) const
{
if (!(this+coverageZ[0u]).intersects (glyphs))
if (!(this+coverageZ[0]).intersects (glyphs))
return false;
struct ContextClosureLookupContext lookup_context = {
@ -1687,7 +1687,7 @@ struct ContextFormat3
inline void closure (hb_closure_context_t *c) const
{
TRACE_CLOSURE (this);
if (!(this+coverageZ[0u]).intersects (c->glyphs))
if (!(this+coverageZ[0]).intersects (c->glyphs))
return;
const LookupRecord *lookupRecord = &StructAfter<LookupRecord> (coverageZ.as_array (glyphCount));
@ -1704,7 +1704,7 @@ struct ContextFormat3
inline void collect_glyphs (hb_collect_glyphs_context_t *c) const
{
TRACE_COLLECT_GLYPHS (this);
(this+coverageZ[0u]).add_coverage (c->input);
(this+coverageZ[0]).add_coverage (c->input);
const LookupRecord *lookupRecord = &StructAfter<LookupRecord> (coverageZ.as_array (glyphCount));
struct ContextCollectGlyphsLookupContext lookup_context = {
@ -1731,12 +1731,12 @@ struct ContextFormat3
}
inline const Coverage &get_coverage (void) const
{ return this+coverageZ[0u]; }
{ return this+coverageZ[0]; }
inline bool apply (hb_ot_apply_context_t *c) const
{
TRACE_APPLY (this);
unsigned int index = (this+coverageZ[0u]).get_coverage (c->buffer->cur().codepoint);
unsigned int index = (this+coverageZ[0]).get_coverage (c->buffer->cur().codepoint);
if (likely (index == NOT_COVERED)) return_trace (false);
const LookupRecord *lookupRecord = &StructAfter<LookupRecord> (coverageZ.as_array (glyphCount));
@ -1759,7 +1759,7 @@ struct ContextFormat3
TRACE_SANITIZE (this);
if (!c->check_struct (this)) return_trace (false);
unsigned int count = glyphCount;
if (!count) return_trace (false); /* We want to access coverageZ[0u] freely. */
if (!count) return_trace (false); /* We want to access coverageZ[0] freely. */
if (!c->check_array (coverageZ.arrayZ, count)) return_trace (false);
for (unsigned int i = 0; i < count; i++)
if (!coverageZ[i].sanitize (c, this)) return_trace (false);
@ -1838,7 +1838,7 @@ static inline bool chain_context_intersects (const hb_set_t *glyphs,
{
return intersects_array (glyphs,
backtrackCount, backtrack,
lookup_context.funcs.intersects, lookup_context.intersects_data[0u])
lookup_context.funcs.intersects, lookup_context.intersects_data[0])
&& intersects_array (glyphs,
inputCount ? inputCount - 1 : 0, input,
lookup_context.funcs.intersects, lookup_context.intersects_data[1])

6
src/hb-vector.hh
View File

@ -78,14 +78,16 @@ struct hb_vector_t
inline const Type * arrayZ (void) const
{ return arrayZ_ ? arrayZ_ : static_array; }
inline Type& operator [] (unsigned int i)
inline Type& operator [] (int i_)
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= len))
return Crap (Type);
return arrayZ()[i];
}
inline const Type& operator [] (unsigned int i) const
inline const Type& operator [] (int i_) const
{
unsigned int i = (unsigned int) i_;
if (unlikely (i >= len))
return Null(Type);
return arrayZ()[i];