hb_unicode_funcs_set_decompose_func function

  1. @Native<Void Function(Pointer<hb_unicode_funcs_t>, Pointer<NativeFunction<Int Function(Pointer<hb_unicode_funcs_t> ufuncs, Uint32 ab, Pointer<Uint32> a, Pointer<Uint32> b, Pointer<Void> user_data)>>, Pointer<Void>, Pointer<NativeFunction<Void Function(Pointer<Void> user_data)>>)>(ffi.Pointer<hb_unicode_funcs_t>, ffi.Pointer<ffi.NativeFunction<ffi.Int Function(ffi.Pointer<hb_unicode_funcs_t> ufuncs, ffi.Uint32 ab, ffi.Pointer<ffi.Uint32> a, ffi.Pointer<ffi.Uint32> b, ffi.Pointer<ffi.Void> user_data)>>, ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>>)>()
void hb_unicode_funcs_set_decompose_func(
  1. Pointer<hb_unicode_funcs_t> ufuncs,
  2. Pointer<NativeFunction<Int Function(Pointer<hb_unicode_funcs_t> ufuncs, Uint32 ab, Pointer<Uint32> a, Pointer<Uint32> b, Pointer<Void> user_data)>> func,
  3. Pointer<Void> user_data,
  4. Pointer<NativeFunction<Void Function(Pointer<Void> user_data)>> destroy,
)

hb_unicode_funcs_set_decompose_func: @ufuncs: A Unicode-functions structure @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign @user_data: Data to pass to @func @destroy: (nullable): The function to call when @user_data is not needed anymore

Sets the implementation function for #hb_unicode_decompose_func_t.

Since: 0.9.2

Implementation

@ffi.Native<
  ffi.Void Function(
    ffi.Pointer<hb_unicode_funcs_t>,
    ffi.Pointer<
      ffi.NativeFunction<
        ffi.Int Function(
          ffi.Pointer<hb_unicode_funcs_t> ufuncs,
          ffi.Uint32 ab,
          ffi.Pointer<ffi.Uint32> a,
          ffi.Pointer<ffi.Uint32> b,
          ffi.Pointer<ffi.Void> user_data,
        )
      >
    >,
    ffi.Pointer<ffi.Void>,
    ffi.Pointer<
      ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>
    >,
  )
>()
external void hb_unicode_funcs_set_decompose_func(
  ffi.Pointer<hb_unicode_funcs_t> ufuncs,
  ffi.Pointer<
    ffi.NativeFunction<
      ffi.Int Function(
        ffi.Pointer<hb_unicode_funcs_t> ufuncs,
        ffi.Uint32 ab,
        ffi.Pointer<ffi.Uint32> a,
        ffi.Pointer<ffi.Uint32> b,
        ffi.Pointer<ffi.Void> user_data,
      )
    >
  >
  func,
  ffi.Pointer<ffi.Void> user_data,
  ffi.Pointer<
    ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>
  >
  destroy,
);