    {-# LANGUAGE TypeApplications #-}

    -- | Copyright  : Will Thompson and Iñaki García Etxebarria
    -- License    : LGPL-2.1
    -- Maintainer : Iñaki García Etxebarria
    --
    -- Data type for holding fonts.

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

    module GI.HarfBuzz.Structs.FontT
        (

    -- * Exported types
        FontT(..)                               ,

     -- * Methods

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

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

    foreign import ccall "hb_gobject_font_get_type" c_hb_gobject_font_get_type ::
        IO GType

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

    instance B.Types.TypedObject FontT where
        glibType :: IO GType
    glibType = IO GType
    c_hb_gobject_font_get_type

    instance B.Types.GBoxed FontT

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

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

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

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

    #endif

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

    #endif