{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module OGDF.DPoint.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import OGDF.DPoint.RawType
import STD.Deletable.Interface

class (IDeletable a) => IDPoint a where

upcastDPoint :: forall a . (FPtr a, IDPoint a) => a -> DPoint
upcastDPoint :: forall a. (FPtr a, IDPoint a) => a -> DPoint
upcastDPoint a
h
  = let fh :: Ptr (Raw a)
fh = a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
h
        Ptr RawDPoint
fh2 :: Ptr RawDPoint = Ptr (Raw a) -> Ptr RawDPoint
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw DPoint) -> DPoint
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw DPoint)
Ptr RawDPoint
fh2

downcastDPoint :: forall a . (FPtr a, IDPoint a) => DPoint -> a
downcastDPoint :: forall a. (FPtr a, IDPoint a) => DPoint -> a
downcastDPoint DPoint
h
  = let fh :: Ptr (Raw DPoint)
fh = DPoint -> Ptr (Raw DPoint)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr DPoint
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawDPoint -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw DPoint)
Ptr RawDPoint
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2