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

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

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