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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-machinery.hh363
1 files changed, 155 insertions, 208 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-machinery.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-machinery.hh
index 39e962936db..9d2ae95556b 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-machinery.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-machinery.hh
@@ -32,7 +32,7 @@
#include "hb.hh"
#include "hb-blob.hh"
-#include "hb-iter.hh"
+#include "hb-array.hh"
#include "hb-vector.hh"
@@ -81,14 +81,14 @@ static inline Type& StructAfter(TObject &X)
/* Check _assertion in a method environment */
#define _DEFINE_INSTANCE_ASSERTION1(_line, _assertion) \
- inline void _instance_assertion_on_line_##_line (void) const \
+ void _instance_assertion_on_line_##_line () const \
{ static_assert ((_assertion), ""); }
# define _DEFINE_INSTANCE_ASSERTION0(_line, _assertion) _DEFINE_INSTANCE_ASSERTION1 (_line, _assertion)
# define DEFINE_INSTANCE_ASSERTION(_assertion) _DEFINE_INSTANCE_ASSERTION0 (__LINE__, _assertion)
/* Check that _code compiles in a method environment */
#define _DEFINE_COMPILES_ASSERTION1(_line, _code) \
- inline void _compiles_assertion_on_line_##_line (void) const \
+ void _compiles_assertion_on_line_##_line () const \
{ _code; }
# define _DEFINE_COMPILES_ASSERTION0(_line, _code) _DEFINE_COMPILES_ASSERTION1 (_line, _code)
# define DEFINE_COMPILES_ASSERTION(_code) _DEFINE_COMPILES_ASSERTION0 (__LINE__, _code)
@@ -96,7 +96,7 @@ static inline Type& StructAfter(TObject &X)
#define DEFINE_SIZE_STATIC(size) \
DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size)) \
- inline unsigned int get_size (void) const { return (size); } \
+ unsigned int get_size () const { return (size); } \
enum { null_size = (size) }; \
enum { min_size = (size) }; \
enum { static_size = (size) }
@@ -123,7 +123,7 @@ static inline Type& StructAfter(TObject &X)
enum { min_size = (size) }
#define DEFINE_SIZE_ARRAY_SIZED(size, array) \
- inline unsigned int get_size (void) const { return (size - (array).min_size + (array).get_size ()); } \
+ unsigned int get_size () const { return (size - (array).min_size + (array).get_size ()); } \
DEFINE_SIZE_ARRAY(size, array)
@@ -137,8 +137,9 @@ struct hb_dispatch_context_t
enum { max_debug_depth = MaxDebugDepth };
typedef Return return_t;
template <typename T, typename F>
- inline bool may_dispatch (const T *obj HB_UNUSED, const F *format HB_UNUSED) { return true; }
- static return_t no_dispatch_return_value (void) { return Context::default_return_value (); }
+ bool may_dispatch (const T *obj HB_UNUSED, const F *format HB_UNUSED) { return true; }
+ static return_t no_dispatch_return_value () { return Context::default_return_value (); }
+ static bool stop_sublookup_iteration (const return_t r HB_UNUSED) { return false; }
};
@@ -225,7 +226,7 @@ struct hb_dispatch_context_t
struct hb_sanitize_context_t :
hb_dispatch_context_t<hb_sanitize_context_t, bool, HB_DEBUG_SANITIZE>
{
- inline hb_sanitize_context_t (void) :
+ hb_sanitize_context_t () :
debug_depth (0),
start (nullptr), end (nullptr),
max_ops (0),
@@ -234,33 +235,33 @@ struct hb_sanitize_context_t :
num_glyphs (65536),
num_glyphs_set (false) {}
- inline const char *get_name (void) { return "SANITIZE"; }
+ const char *get_name () { return "SANITIZE"; }
template <typename T, typename F>
- inline bool may_dispatch (const T *obj HB_UNUSED, const F *format)
+ bool may_dispatch (const T *obj HB_UNUSED, const F *format)
{ return format->sanitize (this); }
template <typename T>
- inline return_t dispatch (const T &obj) { return obj.sanitize (this); }
- static return_t default_return_value (void) { return true; }
- static return_t no_dispatch_return_value (void) { return false; }
+ return_t dispatch (const T &obj) { return obj.sanitize (this); }
+ static return_t default_return_value () { return true; }
+ static return_t no_dispatch_return_value () { return false; }
bool stop_sublookup_iteration (const return_t r) const { return !r; }
- inline void init (hb_blob_t *b)
+ void init (hb_blob_t *b)
{
this->blob = hb_blob_reference (b);
this->writable = false;
}
- inline void set_num_glyphs (unsigned int num_glyphs_)
+ void set_num_glyphs (unsigned int num_glyphs_)
{
num_glyphs = num_glyphs_;
num_glyphs_set = true;
}
- inline unsigned int get_num_glyphs (void) { return num_glyphs; }
+ unsigned int get_num_glyphs () { return num_glyphs; }
- inline void set_max_ops (int max_ops_) { max_ops = max_ops_; }
+ void set_max_ops (int max_ops_) { max_ops = max_ops_; }
template <typename T>
- inline void set_object (const T *obj)
+ void set_object (const T *obj)
{
reset_object ();
@@ -279,14 +280,14 @@ struct hb_sanitize_context_t :
}
}
- inline void reset_object (void)
+ void reset_object ()
{
this->start = this->blob->data;
this->end = this->start + this->blob->length;
assert (this->start <= this->end); /* Must not overflow. */
}
- inline void start_processing (void)
+ void start_processing ()
{
reset_object ();
this->max_ops = MAX ((unsigned int) (this->end - this->start) * HB_SANITIZE_MAX_OPS_FACTOR,
@@ -300,7 +301,7 @@ struct hb_sanitize_context_t :
(unsigned long) (this->end - this->start));
}
- inline void end_processing (void)
+ void end_processing ()
{
DEBUG_MSG_LEVEL (SANITIZE, this->start, 0, -1,
"end [%p..%p] %u edit requests",
@@ -311,7 +312,7 @@ struct hb_sanitize_context_t :
this->start = this->end = nullptr;
}
- inline bool check_range (const void *base,
+ bool check_range (const void *base,
unsigned int len) const
{
const char *p = (const char *) base;
@@ -330,7 +331,7 @@ struct hb_sanitize_context_t :
}
template <typename T>
- inline bool check_range (const T *base,
+ bool check_range (const T *base,
unsigned int a,
unsigned int b) const
{
@@ -339,7 +340,7 @@ struct hb_sanitize_context_t :
}
template <typename T>
- inline bool check_range (const T *base,
+ bool check_range (const T *base,
unsigned int a,
unsigned int b,
unsigned int c) const
@@ -349,27 +350,24 @@ struct hb_sanitize_context_t :
}
template <typename T>
- inline bool check_array (const T *base,
- unsigned int len) const
+ bool check_array (const T *base, unsigned int len) const
{
- return this->check_range (base, len, T::static_size);
+ return this->check_range (base, len, hb_static_size (T));
}
template <typename T>
- inline bool check_array (const T *base,
- unsigned int a,
- unsigned int b) const
+ bool check_array (const T *base,
+ unsigned int a,
+ unsigned int b) const
{
- return this->check_range (base, a, b, T::static_size);
+ return this->check_range (base, a, b, hb_static_size (T));
}
template <typename Type>
- inline bool check_struct (const Type *obj) const
- {
- return likely (this->check_range (obj, obj->min_size));
- }
+ bool check_struct (const Type *obj) const
+ { return likely (this->check_range (obj, obj->min_size)); }
- inline bool may_edit (const void *base, unsigned int len)
+ bool may_edit (const void *base, unsigned int len)
{
if (this->edit_count >= HB_SANITIZE_MAX_EDITS)
return false;
@@ -388,16 +386,18 @@ struct hb_sanitize_context_t :
}
template <typename Type, typename ValueType>
- inline bool try_set (const Type *obj, const ValueType &v) {
- if (this->may_edit (obj, obj->static_size)) {
- const_cast<Type *> (obj)->set (v);
+ bool try_set (const Type *obj, const ValueType &v)
+ {
+ if (this->may_edit (obj, hb_static_size (Type)))
+ {
+ hb_assign (* const_cast<Type *> (obj), v);
return true;
}
return false;
}
template <typename Type>
- inline hb_blob_t *sanitize_blob (hb_blob_t *blob)
+ hb_blob_t *sanitize_blob (hb_blob_t *blob)
{
bool sane;
@@ -464,7 +464,7 @@ struct hb_sanitize_context_t :
}
template <typename Type>
- inline hb_blob_t *reference_table (const hb_face_t *face, hb_tag_t tableTag = Type::tableTag)
+ hb_blob_t *reference_table (const hb_face_t *face, hb_tag_t tableTag = Type::tableTag)
{
if (!num_glyphs_set)
set_num_glyphs (hb_face_get_glyph_count (face));
@@ -485,15 +485,11 @@ struct hb_sanitize_context_t :
struct hb_sanitize_with_object_t
{
template <typename T>
- inline hb_sanitize_with_object_t (hb_sanitize_context_t *c,
+ hb_sanitize_with_object_t (hb_sanitize_context_t *c,
const T& obj) : c (c)
- {
- c->set_object (obj);
- }
- inline ~hb_sanitize_with_object_t (void)
- {
- c->reset_object ();
- }
+ { c->set_object (obj); }
+ ~hb_sanitize_with_object_t ()
+ { c->reset_object (); }
private:
hb_sanitize_context_t *c;
@@ -506,25 +502,42 @@ struct hb_sanitize_with_object_t
struct hb_serialize_context_t
{
- inline hb_serialize_context_t (void *start_, unsigned int size)
+ hb_serialize_context_t (void *start_, unsigned int size)
{
this->start = (char *) start_;
this->end = this->start + size;
reset ();
}
- inline void reset (void)
+ bool in_error () const { return !this->successful; }
+
+ void reset ()
{
- this->ran_out_of_room = false;
+ this->successful = true;
this->head = this->start;
this->debug_depth = 0;
}
- inline bool err (bool e) { return this->ran_out_of_room = this->ran_out_of_room || e; }
+ bool propagate_error (bool e)
+ { return this->successful = this->successful && e; }
+ template <typename T> bool propagate_error (const T &obj)
+ { return this->successful = this->successful && !obj.in_error (); }
+ template <typename T> bool propagate_error (const T *obj)
+ { return this->successful = this->successful && !obj->in_error (); }
+ template <typename T1, typename T2> bool propagate_error (T1 &o1, T2 &o2)
+ { return propagate_error (o1) && propagate_error (o2); }
+ template <typename T1, typename T2> bool propagate_error (T1 *o1, T2 *o2)
+ { return propagate_error (o1) && propagate_error (o2); }
+ template <typename T1, typename T2, typename T3>
+ bool propagate_error (T1 &o1, T2 &o2, T3 &o3)
+ { return propagate_error (o1) && propagate_error (o2, o3); }
+ template <typename T1, typename T2, typename T3>
+ bool propagate_error (T1 *o1, T2 *o2, T3 *o3)
+ { return propagate_error (o1) && propagate_error (o2, o3); }
/* To be called around main operation. */
template <typename Type>
- inline Type *start_serialize (void)
+ Type *start_serialize ()
{
DEBUG_MSG_LEVEL (SERIALIZE, this->start, 0, +1,
"start [%p..%p] (%lu bytes)",
@@ -533,18 +546,18 @@ struct hb_serialize_context_t
return start_embed<Type> ();
}
- inline void end_serialize (void)
+ void end_serialize ()
{
DEBUG_MSG_LEVEL (SERIALIZE, this->start, 0, -1,
"end [%p..%p] serialized %d bytes; %s",
this->start, this->end,
(int) (this->head - this->start),
- this->ran_out_of_room ? "RAN OUT OF ROOM" : "did not ran out of room");
+ this->successful ? "successful" : "UNSUCCESSFUL");
}
- inline unsigned int length (void) const { return this->head - this->start; }
+ unsigned int length () const { return this->head - this->start; }
- inline void align (unsigned int alignment)
+ void align (unsigned int alignment)
{
unsigned int l = length () % alignment;
if (l)
@@ -552,17 +565,17 @@ struct hb_serialize_context_t
}
template <typename Type>
- inline Type *start_embed (void) const
+ Type *start_embed (const Type *_ HB_UNUSED = nullptr) const
{
Type *ret = reinterpret_cast<Type *> (this->head);
return ret;
}
template <typename Type>
- inline Type *allocate_size (unsigned int size)
+ Type *allocate_size (unsigned int size)
{
- if (unlikely (this->ran_out_of_room || this->end - this->head < ptrdiff_t (size))) {
- this->ran_out_of_room = true;
+ if (unlikely (!this->successful || this->end - this->head < ptrdiff_t (size))) {
+ this->successful = false;
return nullptr;
}
memset (this->head, 0, size);
@@ -572,13 +585,13 @@ struct hb_serialize_context_t
}
template <typename Type>
- inline Type *allocate_min (void)
+ Type *allocate_min ()
{
return this->allocate_size<Type> (Type::min_size);
}
template <typename Type>
- inline Type *embed (const Type &obj)
+ Type *embed (const Type &obj)
{
unsigned int size = obj.get_size ();
Type *ret = this->allocate_size<Type> (size);
@@ -586,50 +599,50 @@ struct hb_serialize_context_t
memcpy (ret, &obj, size);
return ret;
}
+ template <typename Type>
+ hb_serialize_context_t &operator << (const Type &obj) { embed (obj); return *this; }
template <typename Type>
- inline Type *extend_min (Type &obj)
+ Type *extend_size (Type &obj, unsigned int size)
{
- unsigned int size = obj.min_size;
- assert (this->start <= (char *) &obj && (char *) &obj <= this->head && (char *) &obj + size >= this->head);
+ assert (this->start <= (char *) &obj);
+ assert ((char *) &obj <= this->head);
+ assert ((char *) &obj + size >= this->head);
if (unlikely (!this->allocate_size<Type> (((char *) &obj) + size - this->head))) return nullptr;
return reinterpret_cast<Type *> (&obj);
}
template <typename Type>
- inline Type *extend (Type &obj)
- {
- unsigned int size = obj.get_size ();
- assert (this->start < (char *) &obj && (char *) &obj <= this->head && (char *) &obj + size >= this->head);
- if (unlikely (!this->allocate_size<Type> (((char *) &obj) + size - this->head))) return nullptr;
- return reinterpret_cast<Type *> (&obj);
- }
+ Type *extend_min (Type &obj) { return extend_size (obj, obj.min_size); }
+
+ template <typename Type>
+ Type *extend (Type &obj) { return extend_size (obj, obj.get_size ()); }
/* Output routines. */
template <typename Type>
- inline Type *copy (void) const
+ Type *copy () const
{
- assert (!this->ran_out_of_room);
+ assert (this->successful);
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
+ hb_bytes_t copy_bytes () const
{
- assert (!this->ran_out_of_room);
+ assert (this->successful);
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);
+ return hb_bytes_t ((char *) p, len);
}
- inline hb_blob_t *copy_blob (void) const
+ hb_blob_t *copy_blob () const
{
- assert (!this->ran_out_of_room);
+ assert (this->successful);
return hb_blob_create (this->start,
this->head - this->start,
HB_MEMORY_MODE_DUPLICATE,
@@ -639,54 +652,10 @@ struct hb_serialize_context_t
public:
unsigned int debug_depth;
char *start, *end, *head;
- bool ran_out_of_room;
+ bool successful;
};
-/*
- * Supplier
- */
-
-template <typename Type>
-struct Supplier
-{
- inline Supplier (const Type *array, unsigned int len_, unsigned int stride_=sizeof (Type))
- {
- head = array;
- len = len_;
- stride = stride_;
- }
- inline Supplier (const hb_vector_t<Type> *v)
- {
- head = *v;
- len = v->len;
- stride = sizeof (Type);
- }
-
- inline const Type operator [] (unsigned int i) const
- {
- if (unlikely (i >= len)) return Type ();
- return * (const Type *) (const void *) ((const char *) head + stride * i);
- }
-
- inline Supplier<Type> & operator += (unsigned int count)
- {
- if (unlikely (count > len))
- count = len;
- len -= count;
- head = (const Type *) (const void *) ((const char *) head + stride * count);
- return *this;
- }
-
- private:
- inline Supplier (const Supplier<Type> &); /* Disallow copy */
- inline Supplier<Type>& operator= (const Supplier<Type> &); /* Disallow copy */
-
- unsigned int len;
- unsigned int stride;
- const Type *head;
-};
-
/*
* Big-endian integers.
@@ -699,14 +668,8 @@ struct BEInt<Type, 1>
{
public:
typedef Type type;
- inline void set (Type V)
- {
- v = V;
- }
- inline operator Type (void) const
- {
- return v;
- }
+ void set (Type V) { v = V; }
+ operator Type () const { return v; }
private: uint8_t v;
};
template <typename Type>
@@ -714,18 +677,24 @@ struct BEInt<Type, 2>
{
public:
typedef Type type;
- inline void set (Type V)
+ void set (Type V)
{
v[0] = (V >> 8) & 0xFF;
v[1] = (V ) & 0xFF;
}
- inline operator Type (void) const
+ operator Type () const
{
-#if defined(__GNUC__) || defined(__clang__)
+#if ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \
+ defined(__BYTE_ORDER) && \
+ (__BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __BIG_ENDIAN)
/* Spoon-feed the compiler a big-endian integer with alignment 1.
* https://github.com/harfbuzz/harfbuzz/pull/1398 */
struct __attribute__((packed)) packed_uint16_t { uint16_t v; };
+#if __BYTE_ORDER == __LITTLE_ENDIAN
return __builtin_bswap16 (((packed_uint16_t *) this)->v);
+#else /* __BYTE_ORDER == __BIG_ENDIAN */
+ return ((packed_uint16_t *) this)->v;
+#endif
#endif
return (v[0] << 8)
+ (v[1] );
@@ -737,13 +706,13 @@ struct BEInt<Type, 3>
{
public:
typedef Type type;
- inline void set (Type V)
+ void set (Type V)
{
v[0] = (V >> 16) & 0xFF;
v[1] = (V >> 8) & 0xFF;
v[2] = (V ) & 0xFF;
}
- inline operator Type (void) const
+ operator Type () const
{
return (v[0] << 16)
+ (v[1] << 8)
@@ -756,14 +725,14 @@ struct BEInt<Type, 4>
{
public:
typedef Type type;
- inline void set (Type V)
+ void set (Type V)
{
v[0] = (V >> 24) & 0xFF;
v[1] = (V >> 16) & 0xFF;
v[2] = (V >> 8) & 0xFF;
v[3] = (V ) & 0xFF;
}
- inline operator Type (void) const
+ operator Type () const
{
return (v[0] << 24)
+ (v[1] << 16)
@@ -783,23 +752,21 @@ struct hb_data_wrapper_t
{
static_assert (WheresData > 0, "");
- inline Data * get_data (void) const
- {
- return *(((Data **) (void *) this) - WheresData);
- }
+ Data * get_data () const
+ { return *(((Data **) (void *) this) - WheresData); }
- inline bool is_inert (void) const { return !get_data (); }
+ bool is_inert () const { return !get_data (); }
template <typename Stored, typename Subclass>
- inline Stored * call_create (void) const { return Subclass::create (get_data ()); }
+ Stored * call_create () const { return Subclass::create (get_data ()); }
};
template <>
struct hb_data_wrapper_t<void, 0>
{
- inline bool is_inert (void) const { return false; }
+ bool is_inert () const { return false; }
template <typename Stored, typename Funcs>
- inline Stored * call_create (void) const { return Funcs::create (); }
+ Stored * call_create () const { return Funcs::create (); }
};
template <typename T1, typename T2> struct hb_non_void_t { typedef T1 value; };
@@ -816,13 +783,11 @@ struct hb_lazy_loader_t : hb_data_wrapper_t<Data, WheresData>
hb_lazy_loader_t<Returned,Subclass,Data,WheresData,Stored>
>::value Funcs;
- inline void init0 (void) {} /* Init, when memory is already set to 0. No-op for us. */
- inline void init (void) { instance.set_relaxed (nullptr); }
- inline void fini (void)
- {
- do_destroy (instance.get ());
- }
- inline void free_instance (void)
+ void init0 () {} /* Init, when memory is already set to 0. No-op for us. */
+ void init () { instance.set_relaxed (nullptr); }
+ void fini () { do_destroy (instance.get ()); }
+
+ void free_instance ()
{
retry:
Stored *p = instance.get ();
@@ -831,19 +796,19 @@ struct hb_lazy_loader_t : hb_data_wrapper_t<Data, WheresData>
do_destroy (p);
}
- static inline void do_destroy (Stored *p)
+ static void do_destroy (Stored *p)
{
if (p && p != const_cast<Stored *> (Funcs::get_null ()))
Funcs::destroy (p);
}
- inline const Returned * operator -> (void) const { return get (); }
- inline const Returned & operator * (void) const { return *get (); }
- explicit_operator inline operator bool (void) const
+ const Returned * operator -> () const { return get (); }
+ const Returned & operator * () const { return *get (); }
+ explicit_operator bool () const
{ return get_stored () != Funcs::get_null (); }
- template <typename C> inline operator const C * (void) const { return get (); }
+ template <typename C> operator const C * () const { return get (); }
- inline Stored * get_stored (void) const
+ Stored * get_stored () const
{
retry:
Stored *p = this->instance.get ();
@@ -864,41 +829,41 @@ struct hb_lazy_loader_t : hb_data_wrapper_t<Data, WheresData>
}
return p;
}
- inline Stored * get_stored_relaxed (void) const
+ Stored * get_stored_relaxed () const
{
return this->instance.get_relaxed ();
}
- inline bool cmpexch (Stored *current, Stored *value) const
+ bool cmpexch (Stored *current, Stored *value) const
{
/* This *must* be called when there are no other threads accessing. */
return this->instance.cmpexch (current, value);
}
- inline const Returned * get (void) const { return Funcs::convert (get_stored ()); }
- inline const Returned * get_relaxed (void) const { return Funcs::convert (get_stored_relaxed ()); }
- inline Returned * get_unconst (void) const { return const_cast<Returned *> (Funcs::convert (get_stored ())); }
+ const Returned * get () const { return Funcs::convert (get_stored ()); }
+ const Returned * get_relaxed () const { return Funcs::convert (get_stored_relaxed ()); }
+ Returned * get_unconst () const { return const_cast<Returned *> (Funcs::convert (get_stored ())); }
/* To be possibly overloaded by subclasses. */
- static inline Returned* convert (Stored *p) { return p; }
+ static Returned* convert (Stored *p) { return p; }
/* By default null/init/fini the object. */
- static inline const Stored* get_null (void) { return &Null(Stored); }
- static inline Stored *create (Data *data)
+ static const Stored* get_null () { return &Null(Stored); }
+ static Stored *create (Data *data)
{
Stored *p = (Stored *) calloc (1, sizeof (Stored));
if (likely (p))
p->init (data);
return p;
}
- static inline Stored *create (void)
+ static Stored *create ()
{
Stored *p = (Stored *) calloc (1, sizeof (Stored));
if (likely (p))
p->init ();
return p;
}
- static inline void destroy (Stored *p)
+ static void destroy (Stored *p)
{
p->fini ();
free (p);
@@ -922,52 +887,34 @@ struct hb_table_lazy_loader_t : hb_lazy_loader_t<T,
hb_face_t, WheresFace,
hb_blob_t>
{
- static inline hb_blob_t *create (hb_face_t *face)
- {
- return hb_sanitize_context_t ().reference_table<T> (face);
- }
- static inline void destroy (hb_blob_t *p)
- {
- hb_blob_destroy (p);
- }
- static inline const hb_blob_t *get_null (void)
- {
- return hb_blob_get_empty ();
- }
- static inline const T* convert (const hb_blob_t *blob)
- {
- return blob->as<T> ();
- }
+ static hb_blob_t *create (hb_face_t *face)
+ { return hb_sanitize_context_t ().reference_table<T> (face); }
+ static void destroy (hb_blob_t *p) { hb_blob_destroy (p); }
- inline hb_blob_t* get_blob (void) const
- {
- return this->get_stored ();
- }
+ static const hb_blob_t *get_null ()
+ { return hb_blob_get_empty (); }
+
+ static const T* convert (const hb_blob_t *blob)
+ { return blob->as<T> (); }
+
+ hb_blob_t* get_blob () const { return this->get_stored (); }
};
template <typename Subclass>
struct hb_font_funcs_lazy_loader_t : hb_lazy_loader_t<hb_font_funcs_t, Subclass>
{
- static inline void destroy (hb_font_funcs_t *p)
- {
- hb_font_funcs_destroy (p);
- }
- static inline const hb_font_funcs_t *get_null (void)
- {
- return hb_font_funcs_get_empty ();
- }
+ static void destroy (hb_font_funcs_t *p)
+ { hb_font_funcs_destroy (p); }
+ static const hb_font_funcs_t *get_null ()
+ { return hb_font_funcs_get_empty (); }
};
template <typename Subclass>
struct hb_unicode_funcs_lazy_loader_t : hb_lazy_loader_t<hb_unicode_funcs_t, Subclass>
{
- static inline void destroy (hb_unicode_funcs_t *p)
- {
- hb_unicode_funcs_destroy (p);
- }
- static inline const hb_unicode_funcs_t *get_null (void)
- {
- return hb_unicode_funcs_get_empty ();
- }
+ static void destroy (hb_unicode_funcs_t *p)
+ { hb_unicode_funcs_destroy (p); }
+ static const hb_unicode_funcs_t *get_null ()
+ { return hb_unicode_funcs_get_empty (); }
};