{-# 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