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Shuffle

This commit is contained in:
Behdad Esfahbod 2018-08-29 18:28:39 -07:00
parent 93fe0faaee
commit a23b892fe6
1 changed files with 32 additions and 30 deletions
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62
src/hb-machinery.hh
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@ -463,36 +463,6 @@ struct hb_serialize_context_t
this->ran_out_of_room ? "RAN OUT OF ROOM" : "did not ran out of room"); this->ran_out_of_room ? "RAN OUT OF ROOM" : "did not ran out of room");
} }
template <typename Type>
inline Type *copy (void) const
{
assert (!this->ran_out_of_room);
unsigned int len = this->head - this->start;
void *p = malloc (len);
if (p)
memcpy (p, this->start, len);
return reinterpret_cast<Type *> (p);
}
inline hb_bytes_t copy_bytes (void) const
{
assert (!this->ran_out_of_room);
unsigned int len = this->head - this->start;
void *p = malloc (len);
if (p)
memcpy (p, this->start, len);
else
return hb_bytes_t ();
return hb_bytes_t (p, len);
}
inline hb_blob_t *copy_blob (void) const
{
assert (!this->ran_out_of_room);
return hb_blob_create (this->start,
this->head - this->start,
HB_MEMORY_MODE_DUPLICATE,
nullptr, nullptr);
}
template <typename Type> template <typename Type>
inline Type *allocate_size (unsigned int size) inline Type *allocate_size (unsigned int size)
{ {
@ -547,6 +517,38 @@ struct hb_serialize_context_t
return reinterpret_cast<Type *> (&obj); return reinterpret_cast<Type *> (&obj);
} }
/* Output routines. */
template <typename Type>
inline Type *copy (void) const
{
assert (!this->ran_out_of_room);
unsigned int len = this->head - this->start;
void *p = malloc (len);
if (p)
memcpy (p, this->start, len);
return reinterpret_cast<Type *> (p);
}
inline hb_bytes_t copy_bytes (void) const
{
assert (!this->ran_out_of_room);
unsigned int len = this->head - this->start;
void *p = malloc (len);
if (p)
memcpy (p, this->start, len);
else
return hb_bytes_t ();
return hb_bytes_t (p, len);
}
inline hb_blob_t *copy_blob (void) const
{
assert (!this->ran_out_of_room);
return hb_blob_create (this->start,
this->head - this->start,
HB_MEMORY_MODE_DUPLICATE,
nullptr, nullptr);
}
public:
unsigned int debug_depth; unsigned int debug_depth;
char *start, *end, *head; char *start, *end, *head;
bool ran_out_of_room; bool ran_out_of_room;