{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Core.TVirtualPad.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Core.TVirtualPad.RawType
import HROOT.Core.TVirtualPad.Interface

instance (ITVirtualPad a, FPtr a) =>
         Castable (a) (Ptr RawTVirtualPad)
         where
        cast :: forall r. a -> (Ptr RawTVirtualPad -> IO r) -> IO r
cast a
x Ptr RawTVirtualPad -> IO r
f = Ptr RawTVirtualPad -> IO r
f (Ptr (Raw a) -> Ptr RawTVirtualPad
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 RawTVirtualPad -> (a -> IO r) -> IO r
uncast Ptr RawTVirtualPad
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 RawTVirtualPad -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTVirtualPad
x))

instance () => Castable (TVirtualPad) (Ptr RawTVirtualPad) where
        cast :: forall r. TVirtualPad -> (Ptr RawTVirtualPad -> IO r) -> IO r
cast TVirtualPad
x Ptr RawTVirtualPad -> IO r
f = Ptr RawTVirtualPad -> IO r
f (Ptr RawTVirtualPad -> Ptr RawTVirtualPad
forall a b. Ptr a -> Ptr b
castPtr (TVirtualPad -> Ptr (Raw TVirtualPad)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TVirtualPad
x))
        uncast :: forall r. Ptr RawTVirtualPad -> (TVirtualPad -> IO r) -> IO r
uncast Ptr RawTVirtualPad
x TVirtualPad -> IO r
f = TVirtualPad -> IO r
f (Ptr (Raw TVirtualPad) -> TVirtualPad
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTVirtualPad -> Ptr RawTVirtualPad
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTVirtualPad
x))