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

class (IDeletable a) => ITAttCanvas a where

upcastTAttCanvas ::
                 forall a . (FPtr a, ITAttCanvas a) => a -> TAttCanvas
upcastTAttCanvas :: forall a. (FPtr a, ITAttCanvas a) => a -> TAttCanvas
upcastTAttCanvas 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 RawTAttCanvas
fh2 :: Ptr RawTAttCanvas = Ptr (Raw a) -> Ptr RawTAttCanvas
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw TAttCanvas) -> TAttCanvas
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw TAttCanvas)
Ptr RawTAttCanvas
fh2

downcastTAttCanvas ::
                   forall a . (FPtr a, ITAttCanvas a) => TAttCanvas -> a
downcastTAttCanvas :: forall a. (FPtr a, ITAttCanvas a) => TAttCanvas -> a
downcastTAttCanvas TAttCanvas
h
  = let fh :: Ptr (Raw TAttCanvas)
fh = TAttCanvas -> Ptr (Raw TAttCanvas)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TAttCanvas
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawTAttCanvas -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw TAttCanvas)
Ptr RawTAttCanvas
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2