{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- /No description available in the introspection data./

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.Cairo.Structs.Surface
    ( 

-- * Exported types
    Surface(..)                             ,


 -- * Methods

#if defined(ENABLE_OVERLOADING)
    ResolveSurfaceMethod                    ,
#endif



    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
import qualified GHC.Records as R


-- | Memory-managed wrapper type.
newtype Surface = Surface (SP.ManagedPtr Surface)
    deriving (Surface -> Surface -> Bool
(Surface -> Surface -> Bool)
-> (Surface -> Surface -> Bool) -> Eq Surface
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Surface -> Surface -> Bool
$c/= :: Surface -> Surface -> Bool
== :: Surface -> Surface -> Bool
$c== :: Surface -> Surface -> Bool
Eq)

instance SP.ManagedPtrNewtype Surface where
    toManagedPtr :: Surface -> ManagedPtr Surface
toManagedPtr (Surface ManagedPtr Surface
p) = ManagedPtr Surface
p

foreign import ccall "cairo_gobject_surface_get_type" c_cairo_gobject_surface_get_type :: 
    IO GType

type instance O.ParentTypes Surface = '[]
instance O.HasParentTypes Surface

instance B.Types.TypedObject Surface where
    glibType :: IO GType
glibType = IO GType
c_cairo_gobject_surface_get_type

instance B.Types.GBoxed Surface

-- | Convert 'Surface' to and from 'Data.GI.Base.GValue.GValue'. See 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue (Maybe Surface) where
    gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_cairo_gobject_surface_get_type
    gvalueSet_ :: Ptr GValue -> Maybe Surface -> IO ()
gvalueSet_ Ptr GValue
gv Maybe Surface
P.Nothing = Ptr GValue -> Ptr Surface -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv (Ptr Surface
forall a. Ptr a
FP.nullPtr :: FP.Ptr Surface)
    gvalueSet_ Ptr GValue
gv (P.Just Surface
obj) = Surface -> (Ptr Surface -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr Surface
obj (Ptr GValue -> Ptr Surface -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv)
    gvalueGet_ :: Ptr GValue -> IO (Maybe Surface)
gvalueGet_ Ptr GValue
gv = do
        Ptr Surface
ptr <- Ptr GValue -> IO (Ptr Surface)
forall b. Ptr GValue -> IO (Ptr b)
B.GValue.get_boxed Ptr GValue
gv :: IO (Ptr Surface)
        if Ptr Surface
ptr Ptr Surface -> Ptr Surface -> Bool
forall a. Eq a => a -> a -> Bool
/= Ptr Surface
forall a. Ptr a
FP.nullPtr
        then Surface -> Maybe Surface
forall a. a -> Maybe a
P.Just (Surface -> Maybe Surface) -> IO Surface -> IO (Maybe Surface)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (ManagedPtr Surface -> Surface) -> Ptr Surface -> IO Surface
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr Surface -> Surface
Surface Ptr Surface
ptr
        else Maybe Surface -> IO (Maybe Surface)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Surface
forall a. Maybe a
P.Nothing
        
    


#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList Surface
type instance O.AttributeList Surface = SurfaceAttributeList
type SurfaceAttributeList = ('[ ] :: [(Symbol, *)])
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveSurfaceMethod (t :: Symbol) (o :: *) :: * where
    ResolveSurfaceMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveSurfaceMethod t Surface, O.OverloadedMethod info Surface p) => OL.IsLabel t (Surface -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod @info
#else
    fromLabel _ = O.overloadedMethod @info
#endif

#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveSurfaceMethod t Surface, O.OverloadedMethod info Surface p, R.HasField t Surface p) => R.HasField t Surface p where
    getField = O.overloadedMethod @info

#endif

instance (info ~ ResolveSurfaceMethod t Surface, O.OverloadedMethodInfo info Surface) => OL.IsLabel t (O.MethodProxy info Surface) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.MethodProxy
#else
    fromLabel _ = O.MethodProxy
#endif

#endif