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

class (IDeletable a) => IColor a where

upcastColor :: forall a . (FPtr a, IColor a) => a -> Color
upcastColor :: forall a. (FPtr a, IColor a) => a -> Color
upcastColor 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 RawColor
fh2 :: Ptr RawColor = Ptr (Raw a) -> Ptr RawColor
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw Color) -> Color
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw Color)
Ptr RawColor
fh2

downcastColor :: forall a . (FPtr a, IColor a) => Color -> a
downcastColor :: forall a. (FPtr a, IColor a) => Color -> a
downcastColor Color
h
  = let fh :: Ptr (Raw Color)
fh = Color -> Ptr (Raw Color)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr Color
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawColor -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw Color)
Ptr RawColor
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2