{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module GDAL.OGRLineString.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import GDAL.OGRLineString.RawType import GDAL.OGRSimpleCurve.Interface class (IOGRSimpleCurve a) => IOGRLineString a where upcastOGRLineString :: forall a . (FPtr a, IOGRLineString a) => a -> OGRLineString upcastOGRLineString :: forall a. (FPtr a, IOGRLineString a) => a -> OGRLineString upcastOGRLineString 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 RawOGRLineString fh2 :: Ptr RawOGRLineString = Ptr (Raw a) -> Ptr RawOGRLineString forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw OGRLineString) -> OGRLineString forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw OGRLineString) Ptr RawOGRLineString fh2 downcastOGRLineString :: forall a . (FPtr a, IOGRLineString a) => OGRLineString -> a downcastOGRLineString :: forall a. (FPtr a, IOGRLineString a) => OGRLineString -> a downcastOGRLineString OGRLineString h = let fh :: Ptr (Raw OGRLineString) fh = OGRLineString -> Ptr (Raw OGRLineString) forall a. FPtr a => a -> Ptr (Raw a) get_fptr OGRLineString h fh2 :: Ptr (Raw a) fh2 = Ptr RawOGRLineString -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw OGRLineString) Ptr RawOGRLineString fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2