{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Graf.TEllipse.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Graf.TEllipse.RawType
import HROOT.Graf.TEllipse.Interface

instance (ITEllipse a, FPtr a) => Castable (a) (Ptr RawTEllipse)
         where
        cast :: forall r. a -> (Ptr RawTEllipse -> IO r) -> IO r
cast a
x Ptr RawTEllipse -> IO r
f = Ptr RawTEllipse -> IO r
f (Ptr (Raw a) -> Ptr RawTEllipse
forall a b. Ptr a -> Ptr b
castPtr (a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
x))
        uncast :: forall r. Ptr RawTEllipse -> (a -> IO r) -> IO r
uncast Ptr RawTEllipse
x a -> IO r
f = a -> IO r
f (Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTEllipse -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTEllipse
x))

instance () => Castable (TEllipse) (Ptr RawTEllipse) where
        cast :: forall r. TEllipse -> (Ptr RawTEllipse -> IO r) -> IO r
cast TEllipse
x Ptr RawTEllipse -> IO r
f = Ptr RawTEllipse -> IO r
f (Ptr RawTEllipse -> Ptr RawTEllipse
forall a b. Ptr a -> Ptr b
castPtr (TEllipse -> Ptr (Raw TEllipse)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TEllipse
x))
        uncast :: forall r. Ptr RawTEllipse -> (TEllipse -> IO r) -> IO r
uncast Ptr RawTEllipse
x TEllipse -> IO r
f = TEllipse -> IO r
f (Ptr (Raw TEllipse) -> TEllipse
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTEllipse -> Ptr RawTEllipse
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTEllipse
x))