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[subset-cff] Another handrolled memcpy

This commit is contained in:
Behdad Esfahbod 2022-11-22 12:46:25 -07:00
parent ae578705c2
commit c53c648127
1 changed files with 7 additions and 5 deletions
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12
src/hb-subset-cff-common.hh
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@ -113,11 +113,10 @@ struct str_encoder_t
else if (unlikely (!buff.resize (offset + length)))
return;
/* Since our strings are one or two bytes typically,
* this is faster than memcpy. */
/* Faster than memcpy for small strings. */
for (unsigned i = 0; i < length; i++)
buff.arrayZ[i + offset] = str[i];
// memcpy (buff.arrayZ + offset, str, length);
//hb_memcpy (buff.arrayZ + offset, str, length);
}
bool is_error () const { return buff.in_error (); }
@ -183,9 +182,12 @@ struct cff_font_dict_op_serializer_t : op_serializer_t
}
else
{
HBUINT8 *d = c->allocate_size<HBUINT8> (opstr.length);
unsigned char *d = c->allocate_size<unsigned char> (opstr.length);
if (unlikely (!d)) return_trace (false);
memcpy (d, opstr.ptr, opstr.length);
/* Faster than memcpy for small strings. */
for (unsigned i = 0; i < opstr.length; i++)
d[i] = opstr.ptr[i];
//hb_memcpy (d, opstr.ptr, opstr.length);
}
return_trace (true);
}