{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- /No description available in the introspection data./

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.Cairo.Structs.Region
    ( 

-- * Exported types
    Region(..)                              ,
    noRegion                                ,


 -- * Methods
-- ** Overloaded methods #method:Overloaded methods#

#if defined(ENABLE_OVERLOADING)
    ResolveRegionMethod                     ,
#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.ManagedPtr as B.ManagedPtr
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 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


-- | Memory-managed wrapper type.
newtype Region = Region (ManagedPtr Region)
    deriving (Region -> Region -> Bool
(Region -> Region -> Bool)
-> (Region -> Region -> Bool) -> Eq Region
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Region -> Region -> Bool
$c/= :: Region -> Region -> Bool
== :: Region -> Region -> Bool
$c== :: Region -> Region -> Bool
Eq)
foreign import ccall "cairo_gobject_region_get_type" c_cairo_gobject_region_get_type :: 
    IO GType

instance BoxedObject Region where
    boxedType :: Region -> IO GType
boxedType _ = IO GType
c_cairo_gobject_region_get_type

-- | Convert 'Region' to and from 'Data.GI.Base.GValue.GValue' with 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue Region where
    toGValue :: Region -> IO GValue
toGValue o :: Region
o = do
        GType
gtype <- IO GType
c_cairo_gobject_region_get_type
        Region -> (Ptr Region -> IO GValue) -> IO GValue
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr Region
o (GType -> (GValue -> Ptr Region -> IO ()) -> Ptr Region -> IO GValue
forall a. GType -> (GValue -> a -> IO ()) -> a -> IO GValue
B.GValue.buildGValue GType
gtype GValue -> Ptr Region -> IO ()
forall a. GValue -> Ptr a -> IO ()
B.GValue.set_boxed)
        
    fromGValue :: GValue -> IO Region
fromGValue gv :: GValue
gv = do
        Ptr Region
ptr <- GValue -> IO (Ptr Region)
forall b. GValue -> IO (Ptr b)
B.GValue.get_boxed GValue
gv :: IO (Ptr Region)
        (ManagedPtr Region -> Region) -> Ptr Region -> IO Region
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr Region -> Region
Region Ptr Region
ptr
        
    

-- | A convenience alias for `Nothing` :: `Maybe` `Region`.
noRegion :: Maybe Region
noRegion :: Maybe Region
noRegion = Maybe Region
forall a. Maybe a
Nothing


#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList Region
type instance O.AttributeList Region = RegionAttributeList
type RegionAttributeList = ('[ ] :: [(Symbol, *)])
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveRegionMethod (t :: Symbol) (o :: *) :: * where
    ResolveRegionMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveRegionMethod t Region, O.MethodInfo info Region p) => OL.IsLabel t (Region -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod @info
#else
    fromLabel _ = O.overloadedMethod @info
#endif

#endif