{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-} module HROOT.Core.TAttCanvas.Cast where import Foreign.Ptr import FFICXX.Runtime.Cast import System.IO.Unsafe import HROOT.Core.TAttCanvas.RawType import HROOT.Core.TAttCanvas.Interface instance (ITAttCanvas a, FPtr a) => Castable (a) (Ptr RawTAttCanvas) where cast :: forall r. a -> (Ptr RawTAttCanvas -> IO r) -> IO r cast a x Ptr RawTAttCanvas -> IO r f = Ptr RawTAttCanvas -> IO r f (Ptr (Raw a) -> Ptr RawTAttCanvas forall a b. Ptr a -> Ptr b castPtr (a -> Ptr (Raw a) forall a. FPtr a => a -> Ptr (Raw a) get_fptr a x)) uncast :: forall r. Ptr RawTAttCanvas -> (a -> IO r) -> IO r uncast Ptr RawTAttCanvas x a -> IO r f = a -> IO r f (Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTAttCanvas -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr RawTAttCanvas x)) instance () => Castable (TAttCanvas) (Ptr RawTAttCanvas) where cast :: forall r. TAttCanvas -> (Ptr RawTAttCanvas -> IO r) -> IO r cast TAttCanvas x Ptr RawTAttCanvas -> IO r f = Ptr RawTAttCanvas -> IO r f (Ptr RawTAttCanvas -> Ptr RawTAttCanvas forall a b. Ptr a -> Ptr b castPtr (TAttCanvas -> Ptr (Raw TAttCanvas) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TAttCanvas x)) uncast :: forall r. Ptr RawTAttCanvas -> (TAttCanvas -> IO r) -> IO r uncast Ptr RawTAttCanvas x TAttCanvas -> IO r f = TAttCanvas -> IO r f (Ptr (Raw TAttCanvas) -> TAttCanvas forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTAttCanvas -> Ptr RawTAttCanvas forall a b. Ptr a -> Ptr b castPtr Ptr RawTAttCanvas x))