{-# LANGUAGE TypeApplications #-}


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

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !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.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 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
/= :: FontT -> FontT -> Bool
$c/= :: FontT -> FontT -> Bool
== :: FontT -> FontT -> Bool
$c== :: 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 (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, *)])
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveFontTMethod (t :: Symbol) (o :: *) :: * 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