    {-# LANGUAGE TypeApplications #-}

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

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

    module GI.Cairo.Structs.Matrix
        (

    -- * Exported types
        Matrix(..)                              ,

     -- * Methods

    #if defined(ENABLE_OVERLOADING)
        ResolveMatrixMethod                     ,
    #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

    -- | Memory-managed wrapper type.
    newtype Matrix = Matrix (SP.ManagedPtr Matrix)
        deriving (Matrix -> Matrix -> Bool
    (Matrix -> Matrix -> Bool)
    -> (Matrix -> Matrix -> Bool) -> Eq Matrix
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: Matrix -> Matrix -> Bool
    == :: Matrix -> Matrix -> Bool
    $c/= :: Matrix -> Matrix -> Bool
    /= :: Matrix -> Matrix -> Bool
    Eq)

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

    foreign import ccall "cairo_gobject_matrix_get_type" c_cairo_gobject_matrix_get_type ::
        IO GType

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

    instance B.Types.TypedObject Matrix where
        glibType :: IO GType
    glibType = IO GType
    c_cairo_gobject_matrix_get_type

    instance B.Types.GBoxed Matrix

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

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

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

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

    #endif

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

    #endif