    {-# 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 !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.GHashTable as B.GHT
    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.Kind as DK
    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
    import qualified Data.Word as DW
    import qualified Data.Int as DI
    import qualified System.Posix.Types as SPT
    import qualified Foreign.C.Types as FCT

    -- Workaround for https://gitlab.haskell.org/ghc/ghc/-/issues/23392
    #if MIN_VERSION_base(4,18,0)

    #else

    #endif

    -- | 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
    $c== :: Surface -> Surface -> Bool
    == :: Surface -> Surface -> Bool
    $c/= :: Surface -> Surface -> Bool
    /= :: 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 a. a -> IO a
    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, DK.Type)])
    #endif

    #if defined(ENABLE_OVERLOADING)
    type family ResolveSurfaceMethod (t :: Symbol) (o :: DK.Type) :: DK.Type 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