{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module OGDF.MedianHeuristic.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import OGDF.MedianHeuristic.RawType import STD.Deletable.Interface import OGDF.LayerByLayerSweep.Interface class (IDeletable a, ILayerByLayerSweep a) => IMedianHeuristic a where upcastMedianHeuristic :: forall a . (FPtr a, IMedianHeuristic a) => a -> MedianHeuristic upcastMedianHeuristic :: forall a. (FPtr a, IMedianHeuristic a) => a -> MedianHeuristic upcastMedianHeuristic 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 RawMedianHeuristic fh2 :: Ptr RawMedianHeuristic = Ptr (Raw a) -> Ptr RawMedianHeuristic forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw MedianHeuristic) -> MedianHeuristic forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw MedianHeuristic) Ptr RawMedianHeuristic fh2 downcastMedianHeuristic :: forall a . (FPtr a, IMedianHeuristic a) => MedianHeuristic -> a downcastMedianHeuristic :: forall a. (FPtr a, IMedianHeuristic a) => MedianHeuristic -> a downcastMedianHeuristic MedianHeuristic h = let fh :: Ptr (Raw MedianHeuristic) fh = MedianHeuristic -> Ptr (Raw MedianHeuristic) forall a. FPtr a => a -> Ptr (Raw a) get_fptr MedianHeuristic h fh2 :: Ptr (Raw a) fh2 = Ptr RawMedianHeuristic -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw MedianHeuristic) Ptr RawMedianHeuristic fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2