{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Cairo.Structs.FontOptions
(
FontOptions(..) ,
#if defined(ENABLE_OVERLOADING)
ResolveFontOptionsMethod ,
#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
#if MIN_VERSION_base(4,18,0)
#else
#endif
newtype FontOptions = FontOptions (SP.ManagedPtr FontOptions)
deriving (FontOptions -> FontOptions -> Bool
(FontOptions -> FontOptions -> Bool)
-> (FontOptions -> FontOptions -> Bool) -> Eq FontOptions
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: FontOptions -> FontOptions -> Bool
== :: FontOptions -> FontOptions -> Bool
$c/= :: FontOptions -> FontOptions -> Bool
/= :: FontOptions -> FontOptions -> Bool
Eq)
instance SP.ManagedPtrNewtype FontOptions where
toManagedPtr :: FontOptions -> ManagedPtr FontOptions
toManagedPtr (FontOptions ManagedPtr FontOptions
p) = ManagedPtr FontOptions
p
foreign import ccall "cairo_gobject_font_options_get_type" c_cairo_gobject_font_options_get_type ::
IO GType
type instance O.ParentTypes FontOptions = '[]
instance O.HasParentTypes FontOptions
instance B.Types.TypedObject FontOptions where
glibType :: IO GType
glibType = IO GType
c_cairo_gobject_font_options_get_type
instance B.Types.GBoxed FontOptions
instance B.GValue.IsGValue (Maybe FontOptions) where
gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_cairo_gobject_font_options_get_type
gvalueSet_ :: Ptr GValue -> Maybe FontOptions -> IO ()
gvalueSet_ Ptr GValue
gv Maybe FontOptions
P.Nothing = Ptr GValue -> Ptr FontOptions -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv (Ptr FontOptions
forall a. Ptr a
FP.nullPtr :: FP.Ptr FontOptions)
gvalueSet_ Ptr GValue
gv (P.Just FontOptions
obj) = FontOptions -> (Ptr FontOptions -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr FontOptions
obj (Ptr GValue -> Ptr FontOptions -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv)
gvalueGet_ :: Ptr GValue -> IO (Maybe FontOptions)
gvalueGet_ Ptr GValue
gv = do
Ptr FontOptions
ptr <- Ptr GValue -> IO (Ptr FontOptions)
forall b. Ptr GValue -> IO (Ptr b)
B.GValue.get_boxed Ptr GValue
gv :: IO (Ptr FontOptions)
if Ptr FontOptions
ptr Ptr FontOptions -> Ptr FontOptions -> Bool
forall a. Eq a => a -> a -> Bool
/= Ptr FontOptions
forall a. Ptr a
FP.nullPtr
then FontOptions -> Maybe FontOptions
forall a. a -> Maybe a
P.Just (FontOptions -> Maybe FontOptions)
-> IO FontOptions -> IO (Maybe FontOptions)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (ManagedPtr FontOptions -> FontOptions)
-> Ptr FontOptions -> IO FontOptions
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr FontOptions -> FontOptions
FontOptions Ptr FontOptions
ptr
else Maybe FontOptions -> IO (Maybe FontOptions)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe FontOptions
forall a. Maybe a
P.Nothing
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList FontOptions
type instance O.AttributeList FontOptions = FontOptionsAttributeList
type FontOptionsAttributeList = ('[ ] :: [(Symbol, DK.Type)])
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveFontOptionsMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
ResolveFontOptionsMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveFontOptionsMethod t FontOptions, O.OverloadedMethod info FontOptions p) => OL.IsLabel t (FontOptions -> 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 ~ ResolveFontOptionsMethod t FontOptions, O.OverloadedMethod info FontOptions p, R.HasField t FontOptions p) => R.HasField t FontOptions p where
getField = O.overloadedMethod @info
#endif
instance (info ~ ResolveFontOptionsMethod t FontOptions, O.OverloadedMethodInfo info FontOptions) => OL.IsLabel t (O.MethodProxy info FontOptions) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.MethodProxy
#else
fromLabel _ = O.MethodProxy
#endif
#endif