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

class (IDeletable a, ILayoutModule a) => ISugiyamaLayout a where

upcastSugiyamaLayout ::
                     forall a . (FPtr a, ISugiyamaLayout a) => a -> SugiyamaLayout
upcastSugiyamaLayout :: forall a. (FPtr a, ISugiyamaLayout a) => a -> SugiyamaLayout
upcastSugiyamaLayout 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 RawSugiyamaLayout
fh2 :: Ptr RawSugiyamaLayout = Ptr (Raw a) -> Ptr RawSugiyamaLayout
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw SugiyamaLayout) -> SugiyamaLayout
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw SugiyamaLayout)
Ptr RawSugiyamaLayout
fh2

downcastSugiyamaLayout ::
                       forall a . (FPtr a, ISugiyamaLayout a) => SugiyamaLayout -> a
downcastSugiyamaLayout :: forall a. (FPtr a, ISugiyamaLayout a) => SugiyamaLayout -> a
downcastSugiyamaLayout SugiyamaLayout
h
  = let fh :: Ptr (Raw SugiyamaLayout)
fh = SugiyamaLayout -> Ptr (Raw SugiyamaLayout)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr SugiyamaLayout
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawSugiyamaLayout -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw SugiyamaLayout)
Ptr RawSugiyamaLayout
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2