{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module HROOT.Graf.TMarker.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import HROOT.Graf.TMarker.RawType import HROOT.Core.TObject.Interface import HROOT.Core.TAttMarker.Interface import HROOT.Core.TAttBBox2D.Interface class (ITObject a, ITAttMarker a, ITAttBBox2D a) => ITMarker a where setX :: () => a -> CDouble -> IO () setY :: () => a -> CDouble -> IO () upcastTMarker :: forall a . (FPtr a, ITMarker a) => a -> TMarker upcastTMarker :: forall a. (FPtr a, ITMarker a) => a -> TMarker upcastTMarker 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 RawTMarker fh2 :: Ptr RawTMarker = Ptr (Raw a) -> Ptr RawTMarker forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw TMarker) -> TMarker forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw TMarker) Ptr RawTMarker fh2 downcastTMarker :: forall a . (FPtr a, ITMarker a) => TMarker -> a downcastTMarker :: forall a. (FPtr a, ITMarker a) => TMarker -> a downcastTMarker TMarker h = let fh :: Ptr (Raw TMarker) fh = TMarker -> Ptr (Raw TMarker) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TMarker h fh2 :: Ptr (Raw a) fh2 = Ptr RawTMarker -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw TMarker) Ptr RawTMarker fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2