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hb-ot-layout-gsubgpos.hh:1707: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
...
This commit is contained in:
Behdad Esfahbod 2018-11-30 15:16:57 -05:00
parent f998bb2086
commit 9c6921c08c
3 changed files with 26 additions and 26 deletions
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4
src/hb-aat-layout-morx-table.hh
View File

@ -249,7 +249,7 @@ struct ContextualSubtable
{
if (entry->data.markIndex != 0xFFFF)
{
const Lookup<GlyphID> &lookup = subs[entry->data.markIndex];
const Lookup<GlyphID> &lookup = subs[(unsigned) 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[entry->data.currentIndex];
const Lookup<GlyphID> &lookup = subs[(unsigned) entry->data.currentIndex];
replacement = lookup.get_value (buffer->info[idx].codepoint, driver->num_glyphs);
}
}

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[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].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[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].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[0].get_len ();
unsigned int len2 = valueFormats[1].get_len ();
unsigned int len1 = valueFormats[0u].get_len ();
unsigned int len2 = valueFormats[1u].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[0].apply_value (c, this, &record->values[0], buffer->cur_pos()) |
valueFormats[1].apply_value (c, this, &record->values[len1], buffer->pos[pos]))
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]))
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[0].get_len() */
unsigned int len1; /* valueFormats[0u].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[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));
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));
}
protected:
@ -781,8 +781,8 @@ struct PairPosFormat1
if (!c->check_struct (this)) return_trace (false);
unsigned int len1 = valueFormat[0].get_len ();
unsigned int len2 = valueFormat[1].get_len ();
unsigned int len1 = valueFormat[0u].get_len ();
unsigned int len2 = valueFormat[1u].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[2]; /* [0] Defines the types of data in
ValueFormat valueFormat[2u]; /* [0u] Defines the types of data in
* ValueRecord1--for the first glyph
* in the pair--may be zero (0) */
/* [1] Defines the types of data in
/* [1u] 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[0], count, stride) &&
valueFormat1.sanitize_values_stride_unsafe (c, this, &values[0u], count, stride) &&
valueFormat2.sanitize_values_stride_unsafe (c, this, &values[len1], count, stride));
}

16
src/hb-ot-layout-gsubgpos.hh
View File

@ -1350,7 +1350,7 @@ struct Rule
return_trace (inputCount.sanitize (c) &&
lookupCount.sanitize (c) &&
c->check_range (inputZ.arrayZ,
inputZ[0].static_size * (inputCount ? inputCount - 1 : 0) +
inputZ.item_size * (inputCount ? inputCount - 1 : 0) +
LookupRecord::static_size * lookupCount));
}
@ -1672,7 +1672,7 @@ struct ContextFormat3
{
inline bool intersects (const hb_set_t *glyphs) const
{
if (!(this+coverageZ[0]).intersects (glyphs))
if (!(this+coverageZ[0u]).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[0]).intersects (c->glyphs))
if (!(this+coverageZ[0u]).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[0]).add_coverage (c->input);
(this+coverageZ[0u]).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[0]; }
{ return this+coverageZ[0u]; }
inline bool apply (hb_ot_apply_context_t *c) const
{
TRACE_APPLY (this);
unsigned int index = (this+coverageZ[0]).get_coverage (c->buffer->cur().codepoint);
unsigned int index = (this+coverageZ[0u]).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[0] freely. */
if (!count) return_trace (false); /* We want to access coverageZ[0u] 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[0])
lookup_context.funcs.intersects, lookup_context.intersects_data[0u])
&& intersects_array (glyphs,
inputCount ? inputCount - 1 : 0, input,
lookup_context.funcs.intersects, lookup_context.intersects_data[1])