{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module GDAL.OGRCurvePolygon.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import GDAL.OGRCurvePolygon.RawType
import GDAL.OGRSurface.Interface

class (IOGRSurface a) => IOGRCurvePolygon a where

upcastOGRCurvePolygon ::
                      forall a . (FPtr a, IOGRCurvePolygon a) => a -> OGRCurvePolygon
upcastOGRCurvePolygon :: forall a. (FPtr a, IOGRCurvePolygon a) => a -> OGRCurvePolygon
upcastOGRCurvePolygon 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 RawOGRCurvePolygon
fh2 :: Ptr RawOGRCurvePolygon = Ptr (Raw a) -> Ptr RawOGRCurvePolygon
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw OGRCurvePolygon) -> OGRCurvePolygon
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw OGRCurvePolygon)
Ptr RawOGRCurvePolygon
fh2

downcastOGRCurvePolygon ::
                        forall a . (FPtr a, IOGRCurvePolygon a) => OGRCurvePolygon -> a
downcastOGRCurvePolygon :: forall a. (FPtr a, IOGRCurvePolygon a) => OGRCurvePolygon -> a
downcastOGRCurvePolygon OGRCurvePolygon
h
  = let fh :: Ptr (Raw OGRCurvePolygon)
fh = OGRCurvePolygon -> Ptr (Raw OGRCurvePolygon)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr OGRCurvePolygon
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawOGRCurvePolygon -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw OGRCurvePolygon)
Ptr RawOGRCurvePolygon
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2