diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-meta.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-meta.hh | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-meta.hh b/src/3rdparty/harfbuzz-ng/src/hb-meta.hh index 3fea5d995e..52ff4a8412 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-meta.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-meta.hh @@ -112,8 +112,7 @@ template <typename T> auto _hb_try_add_pointer (hb_priority<1>) -> hb_type_ident template <typename T> using hb_add_pointer = decltype (_hb_try_add_pointer<T> (hb_prioritize)); -/* TODO Add feature-parity to std::decay. */ -template <typename T> using hb_decay = hb_remove_const<hb_remove_reference<T>>; +template <typename T> using hb_decay = typename std::decay<T>::type; #define hb_is_convertible(From,To) std::is_convertible<From, To>::value @@ -133,6 +132,18 @@ struct template <typename T> constexpr auto operator () (T *v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (const hb::shared_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (hb::shared_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (const hb::unique_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (hb::unique_ptr<T>& v) const HB_AUTO_RETURN (*v) } HB_FUNCOBJ (hb_deref); @@ -142,8 +153,8 @@ struct hb_reference_wrapper hb_reference_wrapper (T v) : v (v) {} bool operator == (const hb_reference_wrapper& o) const { return v == o.v; } bool operator != (const hb_reference_wrapper& o) const { return v != o.v; } - operator T () const { return v; } - T get () const { return v; } + operator T& () { return v; } + T& get () { return v; } T v; }; template <typename T> @@ -152,8 +163,8 @@ struct hb_reference_wrapper<T&> hb_reference_wrapper (T& v) : v (std::addressof (v)) {} bool operator == (const hb_reference_wrapper& o) const { return v == o.v; } bool operator != (const hb_reference_wrapper& o) const { return v != o.v; } - operator T& () const { return *v; } - T& get () const { return *v; } + operator T& () { return *v; } + T& get () { return *v; } T* v; }; @@ -188,6 +199,19 @@ template <> struct hb_int_max<signed long long> : hb_integral_constant<signed l template <> struct hb_int_max<unsigned long long> : hb_integral_constant<unsigned long long, ULLONG_MAX> {}; #define hb_int_max(T) hb_int_max<T>::value +#if defined(__GNUC__) && __GNUC__ < 5 && !defined(__clang__) +#define hb_is_trivially_copyable(T) __has_trivial_copy(T) +#define hb_is_trivially_copy_assignable(T) __has_trivial_assign(T) +#define hb_is_trivially_constructible(T) __has_trivial_constructor(T) +#define hb_is_trivially_copy_constructible(T) __has_trivial_copy_constructor(T) +#define hb_is_trivially_destructible(T) __has_trivial_destructor(T) +#else +#define hb_is_trivially_copyable(T) std::is_trivially_copyable<T>::value +#define hb_is_trivially_copy_assignable(T) std::is_trivially_copy_assignable<T>::value +#define hb_is_trivially_constructible(T) std::is_trivially_constructible<T>::value +#define hb_is_trivially_copy_constructible(T) std::is_trivially_copy_constructible<T>::value +#define hb_is_trivially_destructible(T) std::is_trivially_destructible<T>::value +#endif /* Class traits. */ |