diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh | 62 |
1 files changed, 38 insertions, 24 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh index 098b5660401..fa6a7404d9f 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb.hh @@ -337,35 +337,40 @@ static_assert ((sizeof (hb_mask_t) == 4), ""); static_assert ((sizeof (hb_var_int_t) == 4), ""); -/* We like our types POD */ +#if __cplusplus >= 201103L -#define _ASSERT_TYPE_POD1(_line, _type) union _type_##_type##_on_line_##_line##_is_not_POD { _type instance; } -#define _ASSERT_TYPE_POD0(_line, _type) _ASSERT_TYPE_POD1 (_line, _type) -#define ASSERT_TYPE_POD(_type) _ASSERT_TYPE_POD0 (__LINE__, _type) +/* We only enable these with C++11 or later, since earlier language + * does not allow structs with constructors in unions, and we need + * those. */ -#ifdef __GNUC__ -# define _ASSERT_INSTANCE_POD1(_line, _instance) \ - HB_STMT_START { \ - typedef __typeof__(_instance) _type_##_line; \ - _ASSERT_TYPE_POD1 (_line, _type_##_line); \ - } HB_STMT_END -#else -# define _ASSERT_INSTANCE_POD1(_line, _instance) typedef int _assertion_on_line_##_line##_not_tested -#endif -# define _ASSERT_INSTANCE_POD0(_line, _instance) _ASSERT_INSTANCE_POD1 (_line, _instance) -# define ASSERT_INSTANCE_POD(_instance) _ASSERT_INSTANCE_POD0 (__LINE__, _instance) +#define HB_NO_COPY_ASSIGN(TypeName) \ + TypeName(const TypeName&); \ + void operator=(const TypeName&) +#define HB_NO_COPY_ASSIGN_TEMPLATE2(TypeName, T1, T2) \ + TypeName(const TypeName<T1, T2>&); \ + void operator=(const TypeName<T1, T2>&) +#define HB_NO_CREATE_COPY_ASSIGN(TypeName) \ + TypeName(void); \ + TypeName(const TypeName&); \ + void operator=(const TypeName&) +#define HB_NO_CREATE_COPY_ASSIGN_TEMPLATE(TypeName, T) \ + TypeName(void); \ + TypeName(const TypeName<T>&); \ + void operator=(const TypeName<T>&) +#define HB_NO_CREATE_COPY_ASSIGN_TEMPLATE2(TypeName, T1, T2) \ + TypeName(void); \ + TypeName(const TypeName<T1, T2>&); \ + void operator=(const TypeName<T1, T2>&) -/* Check _assertion in a method environment */ -#define _ASSERT_POD1(_line) \ - HB_UNUSED inline void _static_assertion_on_line_##_line (void) const \ - { _ASSERT_INSTANCE_POD1 (_line, *this); /* Make sure it's POD. */ } -# define _ASSERT_POD0(_line) _ASSERT_POD1 (_line) -# define ASSERT_POD() _ASSERT_POD0 (__LINE__) +#else /* __cpluspplus >= 201103L */ +#define HB_NO_COPY_ASSIGN(TypeName) +#define HB_NO_COPY_ASSIGN_TEMPLATE2(TypeName, T1, T2) +#define HB_NO_CREATE_COPY_ASSIGN(TypeName) +#define HB_NO_CREATE_COPY_ASSIGN_TEMPLATE(TypeName, T) +#define HB_NO_CREATE_COPY_ASSIGN_TEMPLATE2(TypeName, T1, T2) -#define HB_DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName&); \ - void operator=(const TypeName&) +#endif /* __cpluspplus >= 201103L */ /* @@ -495,6 +500,15 @@ _hb_memalign(void **memptr, size_t alignment, size_t size) #define HB_SCRIPT_MYANMAR_ZAWGYI ((hb_script_t) HB_TAG ('Q','a','a','g')) +/* Some really basic things everyone wants. */ +template <typename T> struct hb_remove_const { typedef T value; }; +template <typename T> struct hb_remove_const<const T> { typedef T value; }; +template <typename T> struct hb_remove_reference { typedef T value; }; +template <typename T> struct hb_remove_reference<T &> { typedef T value; }; +template <typename T> struct hb_remove_pointer { typedef T value; }; +template <typename T> struct hb_remove_pointer<T *> { typedef T value; }; + + /* Headers we include for everyone. Keep sorted. They express dependency amongst * themselves, but no other file should include them.*/ #include "hb-atomic.hh" |