    {-# LANGUAGE TypeApplications #-}

    -- | Copyright  : Will Thompson and Iñaki García Etxebarria
    -- License    : LGPL-2.1
    -- Maintainer : Iñaki García Etxebarria
    --
    -- Data type for blobs. A blob wraps a chunk of binary
    -- data and facilitates its lifecycle management between
    -- a client program and HarfBuzz.

    #if !defined(__HADDOCK_VERSION__)
    #define ENABLE_OVERLOADING
    #endif

    module GI.HarfBuzz.Structs.BlobT
        (

    -- * Exported types
        BlobT(..)                               ,

     -- * Methods

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

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

    foreign import ccall "hb_gobject_blob_get_type" c_hb_gobject_blob_get_type ::
        IO GType

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

    instance B.Types.TypedObject BlobT where
        glibType :: IO GType
    glibType = IO GType
    c_hb_gobject_blob_get_type

    instance B.Types.GBoxed BlobT

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

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

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

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

    #endif

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

    #endif