    {-# 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.Context
        (

    -- * Exported types
        Context(..)                             ,

     -- * Methods

    #if defined(ENABLE_OVERLOADING)
        ResolveContextMethod                    ,
    #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 Context = Context (SP.ManagedPtr Context)
        deriving (Context -> Context -> Bool
    (Context -> Context -> Bool)
    -> (Context -> Context -> Bool) -> Eq Context
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Context -> Context -> Bool
    == :: Context -> Context -> Bool
    $c/= :: Context -> Context -> Bool
    /= :: Context -> Context -> Bool
    Eq)

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

    foreign import ccall "cairo_gobject_context_get_type" c_cairo_gobject_context_get_type ::
        IO GType

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

    instance B.Types.TypedObject Context where
        glibType :: IO GType
    glibType = IO GType
    c_cairo_gobject_context_get_type

    instance B.Types.GBoxed Context

    -- | Convert 'Context' 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 Context) where
        gvalueGType_ :: IO GType
    gvalueGType_ = IO GType
    c_cairo_gobject_context_get_type
        gvalueSet_ :: Ptr GValue -> Maybe Context -> IO ()
    gvalueSet_ Ptr GValue
    gv Maybe Context
    P.Nothing = Ptr GValue -> Ptr Context -> IO ()
    forall a. Ptr GValue -> Ptr a -> IO ()
    B.GValue.set_boxed Ptr GValue
    gv (Ptr Context
    forall a. Ptr a
    FP.nullPtr :: FP.Ptr Context)
        gvalueSet_ Ptr GValue
    gv (P.Just Context
    obj) = Context -> (Ptr Context -> IO ()) -> IO ()
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    B.ManagedPtr.withManagedPtr Context
    obj (Ptr GValue -> Ptr Context -> IO ()
    forall a. Ptr GValue -> Ptr a -> IO ()
    B.GValue.set_boxed Ptr GValue
    gv)
        gvalueGet_ :: Ptr GValue -> IO (Maybe Context)
    gvalueGet_ Ptr GValue
    gv = do
            Ptr Context
    ptr <- Ptr GValue -> IO (Ptr Context)
    forall b. Ptr GValue -> IO (Ptr b)
    B.GValue.get_boxed Ptr GValue
    gv :: IO (Ptr Context)
            if Ptr Context
    ptr Ptr Context -> Ptr Context -> Bool
    forall a. Eq a => a -> a -> Bool
    /= Ptr Context
    forall a. Ptr a
    FP.nullPtr
            then Context -> Maybe Context
    forall a. a -> Maybe a
    P.Just (Context -> Maybe Context) -> IO Context -> IO (Maybe Context)
    forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
    <$> (ManagedPtr Context -> Context) -> Ptr Context -> IO Context
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    B.ManagedPtr.newBoxed ManagedPtr Context -> Context
    Context Ptr Context
    ptr
            else Maybe Context -> IO (Maybe Context)
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return Maybe Context
    forall a. Maybe a
    P.Nothing

    #if defined(ENABLE_OVERLOADING)
    instance O.HasAttributeList Context
    type instance O.AttributeList Context = ContextAttributeList
    type ContextAttributeList = ('[ ] :: [(Symbol, DK.Type)])
    #endif

    #if defined(ENABLE_OVERLOADING)
    type family ResolveContextMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
        ResolveContextMethod l o = O.MethodResolutionFailed l o

    instance (info ~ ResolveContextMethod t Context, O.OverloadedMethod info Context p) => OL.IsLabel t (Context -> 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 ~ ResolveContextMethod t Context, O.OverloadedMethod info Context p, R.HasField t Context p) => R.HasField t Context p where
        getField = O.overloadedMethod @info

    #endif

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

    #endif