{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- A size.
-- 
-- /Since: 1.0/

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

module GI.Graphene.Structs.Size
    ( 

-- * Exported types
    Size(..)                                ,
    newZeroSize                             ,
    noSize                                  ,


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

#if defined(ENABLE_OVERLOADING)
    ResolveSizeMethod                       ,
#endif


-- ** alloc #method:alloc#

    sizeAlloc                               ,


-- ** equal #method:equal#

#if defined(ENABLE_OVERLOADING)
    SizeEqualMethodInfo                     ,
#endif
    sizeEqual                               ,


-- ** free #method:free#

#if defined(ENABLE_OVERLOADING)
    SizeFreeMethodInfo                      ,
#endif
    sizeFree                                ,


-- ** init #method:init#

#if defined(ENABLE_OVERLOADING)
    SizeInitMethodInfo                      ,
#endif
    sizeInit                                ,


-- ** initFromSize #method:initFromSize#

#if defined(ENABLE_OVERLOADING)
    SizeInitFromSizeMethodInfo              ,
#endif
    sizeInitFromSize                        ,


-- ** interpolate #method:interpolate#

#if defined(ENABLE_OVERLOADING)
    SizeInterpolateMethodInfo               ,
#endif
    sizeInterpolate                         ,


-- ** scale #method:scale#

#if defined(ENABLE_OVERLOADING)
    SizeScaleMethodInfo                     ,
#endif
    sizeScale                               ,


-- ** zero #method:zero#

    sizeZero                                ,




 -- * Properties
-- ** height #attr:height#
-- | the height

    getSizeHeight                           ,
    setSizeHeight                           ,
#if defined(ENABLE_OVERLOADING)
    size_height                             ,
#endif


-- ** width #attr:width#
-- | the width

    getSizeWidth                            ,
    setSizeWidth                            ,
#if defined(ENABLE_OVERLOADING)
    size_width                              ,
#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 Size = Size (ManagedPtr Size)
    deriving (Size -> Size -> Bool
(Size -> Size -> Bool) -> (Size -> Size -> Bool) -> Eq Size
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Size -> Size -> Bool
$c/= :: Size -> Size -> Bool
== :: Size -> Size -> Bool
$c== :: Size -> Size -> Bool
Eq)
foreign import ccall "graphene_size_get_type" c_graphene_size_get_type :: 
    IO GType

instance BoxedObject Size where
    boxedType :: Size -> IO GType
boxedType _ = IO GType
c_graphene_size_get_type

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

-- | Construct a `Size` struct initialized to zero.
newZeroSize :: MonadIO m => m Size
newZeroSize :: m Size
newZeroSize = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ Int -> IO (Ptr Size)
forall a. BoxedObject a => Int -> IO (Ptr a)
callocBoxedBytes 8 IO (Ptr Size) -> (Ptr Size -> IO Size) -> IO Size
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Size -> Size
Size

instance tag ~ 'AttrSet => Constructible Size tag where
    new :: (ManagedPtr Size -> Size) -> [AttrOp Size tag] -> m Size
new _ attrs :: [AttrOp Size tag]
attrs = do
        Size
o <- m Size
forall (m :: * -> *). MonadIO m => m Size
newZeroSize
        Size -> [AttrOp Size 'AttrSet] -> m ()
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set Size
o [AttrOp Size tag]
[AttrOp Size 'AttrSet]
attrs
        Size -> m Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
o


-- | A convenience alias for `Nothing` :: `Maybe` `Size`.
noSize :: Maybe Size
noSize :: Maybe Size
noSize = Maybe Size
forall a. Maybe a
Nothing

-- | Get the value of the “@width@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' size #width
-- @
getSizeWidth :: MonadIO m => Size -> m Float
getSizeWidth :: Size -> m Float
getSizeWidth s :: Size
s = IO Float -> m Float
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Float -> m Float) -> IO Float -> m Float
forall a b. (a -> b) -> a -> b
$ Size -> (Ptr Size -> IO Float) -> IO Float
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr Size
s ((Ptr Size -> IO Float) -> IO Float)
-> (Ptr Size -> IO Float) -> IO Float
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr Size
ptr -> do
    CFloat
val <- Ptr CFloat -> IO CFloat
forall a. Storable a => Ptr a -> IO a
peek (Ptr Size
ptr Ptr Size -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 0) :: IO CFloat
    let val' :: Float
val' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
val
    Float -> IO Float
forall (m :: * -> *) a. Monad m => a -> m a
return Float
val'

-- | Set the value of the “@width@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' size [ #width 'Data.GI.Base.Attributes.:=' value ]
-- @
setSizeWidth :: MonadIO m => Size -> Float -> m ()
setSizeWidth :: Size -> Float -> m ()
setSizeWidth s :: Size
s val :: Float
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ Size -> (Ptr Size -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr Size
s ((Ptr Size -> IO ()) -> IO ()) -> (Ptr Size -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr Size
ptr -> do
    let val' :: CFloat
val' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
val
    Ptr CFloat -> CFloat -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr Size
ptr Ptr Size -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 0) (CFloat
val' :: CFloat)

#if defined(ENABLE_OVERLOADING)
data SizeWidthFieldInfo
instance AttrInfo SizeWidthFieldInfo where
    type AttrBaseTypeConstraint SizeWidthFieldInfo = (~) Size
    type AttrAllowedOps SizeWidthFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint SizeWidthFieldInfo = (~) Float
    type AttrTransferTypeConstraint SizeWidthFieldInfo = (~)Float
    type AttrTransferType SizeWidthFieldInfo = Float
    type AttrGetType SizeWidthFieldInfo = Float
    type AttrLabel SizeWidthFieldInfo = "width"
    type AttrOrigin SizeWidthFieldInfo = Size
    attrGet = getSizeWidth
    attrSet = setSizeWidth
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v

size_width :: AttrLabelProxy "width"
size_width = AttrLabelProxy

#endif


-- | Get the value of the “@height@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' size #height
-- @
getSizeHeight :: MonadIO m => Size -> m Float
getSizeHeight :: Size -> m Float
getSizeHeight s :: Size
s = IO Float -> m Float
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Float -> m Float) -> IO Float -> m Float
forall a b. (a -> b) -> a -> b
$ Size -> (Ptr Size -> IO Float) -> IO Float
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr Size
s ((Ptr Size -> IO Float) -> IO Float)
-> (Ptr Size -> IO Float) -> IO Float
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr Size
ptr -> do
    CFloat
val <- Ptr CFloat -> IO CFloat
forall a. Storable a => Ptr a -> IO a
peek (Ptr Size
ptr Ptr Size -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 4) :: IO CFloat
    let val' :: Float
val' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
val
    Float -> IO Float
forall (m :: * -> *) a. Monad m => a -> m a
return Float
val'

-- | Set the value of the “@height@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' size [ #height 'Data.GI.Base.Attributes.:=' value ]
-- @
setSizeHeight :: MonadIO m => Size -> Float -> m ()
setSizeHeight :: Size -> Float -> m ()
setSizeHeight s :: Size
s val :: Float
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ Size -> (Ptr Size -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr Size
s ((Ptr Size -> IO ()) -> IO ()) -> (Ptr Size -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr Size
ptr -> do
    let val' :: CFloat
val' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
val
    Ptr CFloat -> CFloat -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr Size
ptr Ptr Size -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 4) (CFloat
val' :: CFloat)

#if defined(ENABLE_OVERLOADING)
data SizeHeightFieldInfo
instance AttrInfo SizeHeightFieldInfo where
    type AttrBaseTypeConstraint SizeHeightFieldInfo = (~) Size
    type AttrAllowedOps SizeHeightFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint SizeHeightFieldInfo = (~) Float
    type AttrTransferTypeConstraint SizeHeightFieldInfo = (~)Float
    type AttrTransferType SizeHeightFieldInfo = Float
    type AttrGetType SizeHeightFieldInfo = Float
    type AttrLabel SizeHeightFieldInfo = "height"
    type AttrOrigin SizeHeightFieldInfo = Size
    attrGet = getSizeHeight
    attrSet = setSizeHeight
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v

size_height :: AttrLabelProxy "height"
size_height = AttrLabelProxy

#endif



#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList Size
type instance O.AttributeList Size = SizeAttributeList
type SizeAttributeList = ('[ '("width", SizeWidthFieldInfo), '("height", SizeHeightFieldInfo)] :: [(Symbol, *)])
#endif

-- method Size::alloc
-- method type : Constructor
-- Args: []
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Size" })
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_alloc" graphene_size_alloc :: 
    IO (Ptr Size)

-- | Allocates a new t'GI.Graphene.Structs.Size.Size'.
-- 
-- The contents of the returned value are undefined.
-- 
-- /Since: 1.0/
sizeAlloc ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    m Size
    -- ^ __Returns:__ the newly allocated t'GI.Graphene.Structs.Size.Size'
sizeAlloc :: m Size
sizeAlloc  = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
result <- IO (Ptr Size)
graphene_size_alloc
    Text -> Ptr Size -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL "sizeAlloc" Ptr Size
result
    Size
result' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Size -> Size
Size) Ptr Size
result
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
result'

#if defined(ENABLE_OVERLOADING)
#endif

-- method Size::equal
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "a"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "b"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TBoolean)
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_equal" graphene_size_equal :: 
    Ptr Size ->                             -- a : TInterface (Name {namespace = "Graphene", name = "Size"})
    Ptr Size ->                             -- b : TInterface (Name {namespace = "Graphene", name = "Size"})
    IO CInt

-- | Checks whether the two give t'GI.Graphene.Structs.Size.Size' are equal.
-- 
-- /Since: 1.0/
sizeEqual ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@a@/: a t'GI.Graphene.Structs.Size.Size'
    -> Size
    -- ^ /@b@/: a t'GI.Graphene.Structs.Size.Size'
    -> m Bool
    -- ^ __Returns:__ @true@ if the sizes are equal
sizeEqual :: Size -> Size -> m Bool
sizeEqual a :: Size
a b :: Size
b = IO Bool -> m Bool
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
a' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
a
    Ptr Size
b' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
b
    CInt
result <- Ptr Size -> Ptr Size -> IO CInt
graphene_size_equal Ptr Size
a' Ptr Size
b'
    let result' :: Bool
result' = (CInt -> CInt -> Bool
forall a. Eq a => a -> a -> Bool
/= 0) CInt
result
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
a
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
b
    Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
result'

#if defined(ENABLE_OVERLOADING)
data SizeEqualMethodInfo
instance (signature ~ (Size -> m Bool), MonadIO m) => O.MethodInfo SizeEqualMethodInfo Size signature where
    overloadedMethod = sizeEqual

#endif

-- method Size::free
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "s"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_free" graphene_size_free :: 
    Ptr Size ->                             -- s : TInterface (Name {namespace = "Graphene", name = "Size"})
    IO ()

-- | Frees the resources allocated by 'GI.Graphene.Structs.Size.sizeAlloc'.
-- 
-- /Since: 1.0/
sizeFree ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@s@/: a t'GI.Graphene.Structs.Size.Size'
    -> m ()
sizeFree :: Size -> m ()
sizeFree s :: Size
s = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
s' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
s
    Ptr Size -> IO ()
graphene_size_free Ptr Size
s'
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
s
    () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()

#if defined(ENABLE_OVERLOADING)
data SizeFreeMethodInfo
instance (signature ~ (m ()), MonadIO m) => O.MethodInfo SizeFreeMethodInfo Size signature where
    overloadedMethod = sizeFree

#endif

-- method Size::init
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "s"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "width"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the width" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "height"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the height" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Size" })
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_init" graphene_size_init :: 
    Ptr Size ->                             -- s : TInterface (Name {namespace = "Graphene", name = "Size"})
    CFloat ->                               -- width : TBasicType TFloat
    CFloat ->                               -- height : TBasicType TFloat
    IO (Ptr Size)

-- | Initializes a t'GI.Graphene.Structs.Size.Size' using the given /@width@/ and /@height@/.
-- 
-- /Since: 1.0/
sizeInit ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@s@/: a t'GI.Graphene.Structs.Size.Size'
    -> Float
    -- ^ /@width@/: the width
    -> Float
    -- ^ /@height@/: the height
    -> m Size
    -- ^ __Returns:__ the initialized t'GI.Graphene.Structs.Size.Size'
sizeInit :: Size -> Float -> Float -> m Size
sizeInit s :: Size
s width :: Float
width height :: Float
height = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
s' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
s
    let width' :: CFloat
width' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
width
    let height' :: CFloat
height' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
height
    Ptr Size
result <- Ptr Size -> CFloat -> CFloat -> IO (Ptr Size)
graphene_size_init Ptr Size
s' CFloat
width' CFloat
height'
    Text -> Ptr Size -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL "sizeInit" Ptr Size
result
    Size
result' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Size -> Size
Size) Ptr Size
result
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
s
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
result'

#if defined(ENABLE_OVERLOADING)
data SizeInitMethodInfo
instance (signature ~ (Float -> Float -> m Size), MonadIO m) => O.MethodInfo SizeInitMethodInfo Size signature where
    overloadedMethod = sizeInit

#endif

-- method Size::init_from_size
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "s"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "src"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Size" })
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_init_from_size" graphene_size_init_from_size :: 
    Ptr Size ->                             -- s : TInterface (Name {namespace = "Graphene", name = "Size"})
    Ptr Size ->                             -- src : TInterface (Name {namespace = "Graphene", name = "Size"})
    IO (Ptr Size)

-- | Initializes a t'GI.Graphene.Structs.Size.Size' using the width and height of
-- the given /@src@/.
-- 
-- /Since: 1.0/
sizeInitFromSize ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@s@/: a t'GI.Graphene.Structs.Size.Size'
    -> Size
    -- ^ /@src@/: a t'GI.Graphene.Structs.Size.Size'
    -> m Size
    -- ^ __Returns:__ the initialized t'GI.Graphene.Structs.Size.Size'
sizeInitFromSize :: Size -> Size -> m Size
sizeInitFromSize s :: Size
s src :: Size
src = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
s' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
s
    Ptr Size
src' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
src
    Ptr Size
result <- Ptr Size -> Ptr Size -> IO (Ptr Size)
graphene_size_init_from_size Ptr Size
s' Ptr Size
src'
    Text -> Ptr Size -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL "sizeInitFromSize" Ptr Size
result
    Size
result' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Size -> Size
Size) Ptr Size
result
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
s
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
src
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
result'

#if defined(ENABLE_OVERLOADING)
data SizeInitFromSizeMethodInfo
instance (signature ~ (Size -> m Size), MonadIO m) => O.MethodInfo SizeInitFromSizeMethodInfo Size signature where
    overloadedMethod = sizeInitFromSize

#endif

-- method Size::interpolate
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "a"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "b"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "factor"
--           , argType = TBasicType TDouble
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the linear interpolation factor"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "res"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "return location for the interpolated size"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = True
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_interpolate" graphene_size_interpolate :: 
    Ptr Size ->                             -- a : TInterface (Name {namespace = "Graphene", name = "Size"})
    Ptr Size ->                             -- b : TInterface (Name {namespace = "Graphene", name = "Size"})
    CDouble ->                              -- factor : TBasicType TDouble
    Ptr Size ->                             -- res : TInterface (Name {namespace = "Graphene", name = "Size"})
    IO ()

-- | Linearly interpolates the two given t'GI.Graphene.Structs.Size.Size' using the given
-- interpolation /@factor@/.
-- 
-- /Since: 1.0/
sizeInterpolate ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@a@/: a t'GI.Graphene.Structs.Size.Size'
    -> Size
    -- ^ /@b@/: a t'GI.Graphene.Structs.Size.Size'
    -> Double
    -- ^ /@factor@/: the linear interpolation factor
    -> m (Size)
sizeInterpolate :: Size -> Size -> Double -> m Size
sizeInterpolate a :: Size
a b :: Size
b factor :: Double
factor = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
a' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
a
    Ptr Size
b' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
b
    let factor' :: CDouble
factor' = Double -> CDouble
forall a b. (Real a, Fractional b) => a -> b
realToFrac Double
factor
    Ptr Size
res <- Int -> IO (Ptr Size)
forall a. BoxedObject a => Int -> IO (Ptr a)
callocBoxedBytes 8 :: IO (Ptr Size)
    Ptr Size -> Ptr Size -> CDouble -> Ptr Size -> IO ()
graphene_size_interpolate Ptr Size
a' Ptr Size
b' CDouble
factor' Ptr Size
res
    Size
res' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Size -> Size
Size) Ptr Size
res
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
a
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
b
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
res'

#if defined(ENABLE_OVERLOADING)
data SizeInterpolateMethodInfo
instance (signature ~ (Size -> Double -> m (Size)), MonadIO m) => O.MethodInfo SizeInterpolateMethodInfo Size signature where
    overloadedMethod = sizeInterpolate

#endif

-- method Size::scale
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "s"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #graphene_size_t" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "factor"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the scaling factor" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "res"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Size" }
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "return location for the scaled size"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = True
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_scale" graphene_size_scale :: 
    Ptr Size ->                             -- s : TInterface (Name {namespace = "Graphene", name = "Size"})
    CFloat ->                               -- factor : TBasicType TFloat
    Ptr Size ->                             -- res : TInterface (Name {namespace = "Graphene", name = "Size"})
    IO ()

-- | Scales the components of a t'GI.Graphene.Structs.Size.Size' using the given /@factor@/.
-- 
-- /Since: 1.0/
sizeScale ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Size
    -- ^ /@s@/: a t'GI.Graphene.Structs.Size.Size'
    -> Float
    -- ^ /@factor@/: the scaling factor
    -> m (Size)
sizeScale :: Size -> Float -> m Size
sizeScale s :: Size
s factor :: Float
factor = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
s' <- Size -> IO (Ptr Size)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Size
s
    let factor' :: CFloat
factor' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
factor
    Ptr Size
res <- Int -> IO (Ptr Size)
forall a. BoxedObject a => Int -> IO (Ptr a)
callocBoxedBytes 8 :: IO (Ptr Size)
    Ptr Size -> CFloat -> Ptr Size -> IO ()
graphene_size_scale Ptr Size
s' CFloat
factor' Ptr Size
res
    Size
res' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Size -> Size
Size) Ptr Size
res
    Size -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Size
s
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
res'

#if defined(ENABLE_OVERLOADING)
data SizeScaleMethodInfo
instance (signature ~ (Float -> m (Size)), MonadIO m) => O.MethodInfo SizeScaleMethodInfo Size signature where
    overloadedMethod = sizeScale

#endif

-- method Size::zero
-- method type : MemberFunction
-- Args: []
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Size" })
-- throws : False
-- Skip return : False

foreign import ccall "graphene_size_zero" graphene_size_zero :: 
    IO (Ptr Size)

-- | A constant pointer to a zero t'GI.Graphene.Structs.Size.Size', useful for
-- equality checks and interpolations.
-- 
-- /Since: 1.0/
sizeZero ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    m Size
    -- ^ __Returns:__ a constant size
sizeZero :: m Size
sizeZero  = IO Size -> m Size
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Size -> m Size) -> IO Size -> m Size
forall a b. (a -> b) -> a -> b
$ do
    Ptr Size
result <- IO (Ptr Size)
graphene_size_zero
    Text -> Ptr Size -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL "sizeZero" Ptr Size
result
    Size
result' <- ((ManagedPtr Size -> Size) -> Ptr Size -> IO Size
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Size -> Size
Size) Ptr Size
result
    Size -> IO Size
forall (m :: * -> *) a. Monad m => a -> m a
return Size
result'

#if defined(ENABLE_OVERLOADING)
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveSizeMethod (t :: Symbol) (o :: *) :: * where
    ResolveSizeMethod "equal" o = SizeEqualMethodInfo
    ResolveSizeMethod "free" o = SizeFreeMethodInfo
    ResolveSizeMethod "init" o = SizeInitMethodInfo
    ResolveSizeMethod "initFromSize" o = SizeInitFromSizeMethodInfo
    ResolveSizeMethod "interpolate" o = SizeInterpolateMethodInfo
    ResolveSizeMethod "scale" o = SizeScaleMethodInfo
    ResolveSizeMethod l o = O.MethodResolutionFailed l o

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

#endif