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

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

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