{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Pango.Structs.AttrClass
(
AttrClass(..) ,
newZeroAttrClass ,
#if defined(ENABLE_OVERLOADING)
ResolveAttrClassMethod ,
#endif
#if defined(ENABLE_OVERLOADING)
attrClass_copy ,
#endif
clearAttrClassCopy ,
getAttrClassCopy ,
setAttrClassCopy ,
#if defined(ENABLE_OVERLOADING)
attrClass_destroy ,
#endif
clearAttrClassDestroy ,
getAttrClassDestroy ,
setAttrClassDestroy ,
#if defined(ENABLE_OVERLOADING)
attrClass_equal ,
#endif
clearAttrClassEqual ,
getAttrClassEqual ,
setAttrClassEqual ,
#if defined(ENABLE_OVERLOADING)
attrClass_type ,
#endif
getAttrClassType ,
setAttrClassType ,
) 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 GI.Pango.Callbacks as Pango.Callbacks
import {-# SOURCE #-} qualified GI.Pango.Enums as Pango.Enums
newtype AttrClass = AttrClass (SP.ManagedPtr AttrClass)
deriving (AttrClass -> AttrClass -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: AttrClass -> AttrClass -> Bool
$c/= :: AttrClass -> AttrClass -> Bool
== :: AttrClass -> AttrClass -> Bool
$c== :: AttrClass -> AttrClass -> Bool
Eq)
instance SP.ManagedPtrNewtype AttrClass where
toManagedPtr :: AttrClass -> ManagedPtr AttrClass
toManagedPtr (AttrClass ManagedPtr AttrClass
p) = ManagedPtr AttrClass
p
instance BoxedPtr AttrClass where
boxedPtrCopy :: AttrClass -> IO AttrClass
boxedPtrCopy = \AttrClass
p -> forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr AttrClass
p (forall a. (HasCallStack, CallocPtr a) => Int -> Ptr a -> IO (Ptr a)
copyBytes Int
32 forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.wrapPtr ManagedPtr AttrClass -> AttrClass
AttrClass)
boxedPtrFree :: AttrClass -> IO ()
boxedPtrFree = \AttrClass
x -> forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
SP.withManagedPtr AttrClass
x forall a. Ptr a -> IO ()
SP.freeMem
instance CallocPtr AttrClass where
boxedPtrCalloc :: IO (Ptr AttrClass)
boxedPtrCalloc = forall a. Int -> IO (Ptr a)
callocBytes Int
32
newZeroAttrClass :: MonadIO m => m AttrClass
newZeroAttrClass :: forall (m :: * -> *). MonadIO m => m AttrClass
newZeroAttrClass = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a. CallocPtr a => IO (Ptr a)
boxedPtrCalloc forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr AttrClass -> AttrClass
AttrClass
instance tag ~ 'AttrSet => Constructible AttrClass tag where
new :: forall (m :: * -> *).
MonadIO m =>
(ManagedPtr AttrClass -> AttrClass)
-> [AttrOp AttrClass tag] -> m AttrClass
new ManagedPtr AttrClass -> AttrClass
_ [AttrOp AttrClass tag]
attrs = do
AttrClass
o <- forall (m :: * -> *). MonadIO m => m AttrClass
newZeroAttrClass
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set AttrClass
o [AttrOp AttrClass tag]
attrs
forall (m :: * -> *) a. Monad m => a -> m a
return AttrClass
o
getAttrClassType :: MonadIO m => AttrClass -> m Pango.Enums.AttrType
getAttrClassType :: forall (m :: * -> *). MonadIO m => AttrClass -> m AttrType
getAttrClassType AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
CUInt
val <- forall a. Storable a => Ptr a -> IO a
peek (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) :: IO CUInt
let val' :: AttrType
val' = (forall a. Enum a => Int -> a
toEnum forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
val
forall (m :: * -> *) a. Monad m => a -> m a
return AttrType
val'
setAttrClassType :: MonadIO m => AttrClass -> Pango.Enums.AttrType -> m ()
setAttrClassType :: forall (m :: * -> *). MonadIO m => AttrClass -> AttrType -> m ()
setAttrClassType AttrClass
s AttrType
val = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
let val' :: CUInt
val' = (forall a b. (Integral a, Num b) => a -> b
fromIntegral forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Enum a => a -> Int
fromEnum) AttrType
val
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) (CUInt
val' :: CUInt)
#if defined(ENABLE_OVERLOADING)
data AttrClassTypeFieldInfo
instance AttrInfo AttrClassTypeFieldInfo where
type AttrBaseTypeConstraint AttrClassTypeFieldInfo = (~) AttrClass
type AttrAllowedOps AttrClassTypeFieldInfo = '[ 'AttrSet, 'AttrGet]
type AttrSetTypeConstraint AttrClassTypeFieldInfo = (~) Pango.Enums.AttrType
type AttrTransferTypeConstraint AttrClassTypeFieldInfo = (~)Pango.Enums.AttrType
type AttrTransferType AttrClassTypeFieldInfo = Pango.Enums.AttrType
type AttrGetType AttrClassTypeFieldInfo = Pango.Enums.AttrType
type AttrLabel AttrClassTypeFieldInfo = "type"
type AttrOrigin AttrClassTypeFieldInfo = AttrClass
attrGet = getAttrClassType
attrSet = setAttrClassType
attrConstruct = undefined
attrClear = undefined
attrTransfer _ v = do
return v
dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Pango.Structs.AttrClass.type"
, O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-pango-1.0.27/docs/GI-Pango-Structs-AttrClass.html#g:attr:type"
})
attrClass_type :: AttrLabelProxy "type"
attrClass_type = AttrLabelProxy
#endif
getAttrClassCopy :: MonadIO m => AttrClass -> m (Maybe Pango.Callbacks.AttrClassCopyFieldCallback)
getAttrClassCopy :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> m (Maybe AttrClassCopyFieldCallback)
getAttrClassCopy AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
FunPtr C_AttrClassCopyFieldCallback
val <- forall a. Storable a => Ptr a -> IO a
peek (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) :: IO (FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback)
Maybe AttrClassCopyFieldCallback
result <- forall a b. FunPtr a -> (FunPtr a -> IO b) -> IO (Maybe b)
SP.convertFunPtrIfNonNull FunPtr C_AttrClassCopyFieldCallback
val forall a b. (a -> b) -> a -> b
$ \FunPtr C_AttrClassCopyFieldCallback
val' -> do
let val'' :: AttrClassCopyFieldCallback
val'' = forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_AttrClassCopyFieldCallback -> Attribute -> m Attribute
Pango.Callbacks.dynamic_AttrClassCopyFieldCallback FunPtr C_AttrClassCopyFieldCallback
val'
forall (m :: * -> *) a. Monad m => a -> m a
return AttrClassCopyFieldCallback
val''
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe AttrClassCopyFieldCallback
result
setAttrClassCopy :: MonadIO m => AttrClass -> FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback -> m ()
setAttrClassCopy :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> FunPtr C_AttrClassCopyFieldCallback -> m ()
setAttrClassCopy AttrClass
s FunPtr C_AttrClassCopyFieldCallback
val = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) (FunPtr C_AttrClassCopyFieldCallback
val :: FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback)
clearAttrClassCopy :: MonadIO m => AttrClass -> m ()
clearAttrClassCopy :: forall (m :: * -> *). MonadIO m => AttrClass -> m ()
clearAttrClassCopy AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) (forall a. FunPtr a
FP.nullFunPtr :: FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback)
#if defined(ENABLE_OVERLOADING)
data AttrClassCopyFieldInfo
instance AttrInfo AttrClassCopyFieldInfo where
type AttrBaseTypeConstraint AttrClassCopyFieldInfo = (~) AttrClass
type AttrAllowedOps AttrClassCopyFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
type AttrSetTypeConstraint AttrClassCopyFieldInfo = (~) (FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback)
type AttrTransferTypeConstraint AttrClassCopyFieldInfo = (~)Pango.Callbacks.AttrClassCopyFieldCallback
type AttrTransferType AttrClassCopyFieldInfo = (FunPtr Pango.Callbacks.C_AttrClassCopyFieldCallback)
type AttrGetType AttrClassCopyFieldInfo = Maybe Pango.Callbacks.AttrClassCopyFieldCallback
type AttrLabel AttrClassCopyFieldInfo = "copy"
type AttrOrigin AttrClassCopyFieldInfo = AttrClass
attrGet = getAttrClassCopy
attrSet = setAttrClassCopy
attrConstruct = undefined
attrClear = clearAttrClassCopy
attrTransfer _ v = do
Pango.Callbacks.mk_AttrClassCopyFieldCallback (Pango.Callbacks.wrap_AttrClassCopyFieldCallback Nothing v)
dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Pango.Structs.AttrClass.copy"
, O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-pango-1.0.27/docs/GI-Pango-Structs-AttrClass.html#g:attr:copy"
})
attrClass_copy :: AttrLabelProxy "copy"
attrClass_copy = AttrLabelProxy
#endif
getAttrClassDestroy :: MonadIO m => AttrClass -> m (Maybe Pango.Callbacks.AttrClassDestroyFieldCallback)
getAttrClassDestroy :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> m (Maybe AttrClassDestroyFieldCallback)
getAttrClassDestroy AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
FunPtr C_AttrClassDestroyFieldCallback
val <- forall a. Storable a => Ptr a -> IO a
peek (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16) :: IO (FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback)
Maybe AttrClassDestroyFieldCallback
result <- forall a b. FunPtr a -> (FunPtr a -> IO b) -> IO (Maybe b)
SP.convertFunPtrIfNonNull FunPtr C_AttrClassDestroyFieldCallback
val forall a b. (a -> b) -> a -> b
$ \FunPtr C_AttrClassDestroyFieldCallback
val' -> do
let val'' :: AttrClassDestroyFieldCallback
val'' = forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_AttrClassDestroyFieldCallback -> Attribute -> m ()
Pango.Callbacks.dynamic_AttrClassDestroyFieldCallback FunPtr C_AttrClassDestroyFieldCallback
val'
forall (m :: * -> *) a. Monad m => a -> m a
return AttrClassDestroyFieldCallback
val''
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe AttrClassDestroyFieldCallback
result
setAttrClassDestroy :: MonadIO m => AttrClass -> FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback -> m ()
setAttrClassDestroy :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> FunPtr C_AttrClassDestroyFieldCallback -> m ()
setAttrClassDestroy AttrClass
s FunPtr C_AttrClassDestroyFieldCallback
val = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16) (FunPtr C_AttrClassDestroyFieldCallback
val :: FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback)
clearAttrClassDestroy :: MonadIO m => AttrClass -> m ()
clearAttrClassDestroy :: forall (m :: * -> *). MonadIO m => AttrClass -> m ()
clearAttrClassDestroy AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16) (forall a. FunPtr a
FP.nullFunPtr :: FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback)
#if defined(ENABLE_OVERLOADING)
data AttrClassDestroyFieldInfo
instance AttrInfo AttrClassDestroyFieldInfo where
type AttrBaseTypeConstraint AttrClassDestroyFieldInfo = (~) AttrClass
type AttrAllowedOps AttrClassDestroyFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
type AttrSetTypeConstraint AttrClassDestroyFieldInfo = (~) (FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback)
type AttrTransferTypeConstraint AttrClassDestroyFieldInfo = (~)Pango.Callbacks.AttrClassDestroyFieldCallback
type AttrTransferType AttrClassDestroyFieldInfo = (FunPtr Pango.Callbacks.C_AttrClassDestroyFieldCallback)
type AttrGetType AttrClassDestroyFieldInfo = Maybe Pango.Callbacks.AttrClassDestroyFieldCallback
type AttrLabel AttrClassDestroyFieldInfo = "destroy"
type AttrOrigin AttrClassDestroyFieldInfo = AttrClass
attrGet = getAttrClassDestroy
attrSet = setAttrClassDestroy
attrConstruct = undefined
attrClear = clearAttrClassDestroy
attrTransfer _ v = do
Pango.Callbacks.mk_AttrClassDestroyFieldCallback (Pango.Callbacks.wrap_AttrClassDestroyFieldCallback Nothing v)
dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Pango.Structs.AttrClass.destroy"
, O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-pango-1.0.27/docs/GI-Pango-Structs-AttrClass.html#g:attr:destroy"
})
attrClass_destroy :: AttrLabelProxy "destroy"
attrClass_destroy = AttrLabelProxy
#endif
getAttrClassEqual :: MonadIO m => AttrClass -> m (Maybe Pango.Callbacks.AttrClassEqualFieldCallback)
getAttrClassEqual :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> m (Maybe AttrClassEqualFieldCallback)
getAttrClassEqual AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
FunPtr C_AttrClassEqualFieldCallback
val <- forall a. Storable a => Ptr a -> IO a
peek (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
24) :: IO (FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback)
Maybe AttrClassEqualFieldCallback
result <- forall a b. FunPtr a -> (FunPtr a -> IO b) -> IO (Maybe b)
SP.convertFunPtrIfNonNull FunPtr C_AttrClassEqualFieldCallback
val forall a b. (a -> b) -> a -> b
$ \FunPtr C_AttrClassEqualFieldCallback
val' -> do
let val'' :: AttrClassEqualFieldCallback
val'' = forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_AttrClassEqualFieldCallback
-> Attribute -> Attribute -> m Bool
Pango.Callbacks.dynamic_AttrClassEqualFieldCallback FunPtr C_AttrClassEqualFieldCallback
val'
forall (m :: * -> *) a. Monad m => a -> m a
return AttrClassEqualFieldCallback
val''
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe AttrClassEqualFieldCallback
result
setAttrClassEqual :: MonadIO m => AttrClass -> FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback -> m ()
setAttrClassEqual :: forall (m :: * -> *).
MonadIO m =>
AttrClass -> FunPtr C_AttrClassEqualFieldCallback -> m ()
setAttrClassEqual AttrClass
s FunPtr C_AttrClassEqualFieldCallback
val = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
24) (FunPtr C_AttrClassEqualFieldCallback
val :: FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback)
clearAttrClassEqual :: MonadIO m => AttrClass -> m ()
clearAttrClassEqual :: forall (m :: * -> *). MonadIO m => AttrClass -> m ()
clearAttrClassEqual AttrClass
s = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AttrClass
s forall a b. (a -> b) -> a -> b
$ \Ptr AttrClass
ptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AttrClass
ptr forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
24) (forall a. FunPtr a
FP.nullFunPtr :: FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback)
#if defined(ENABLE_OVERLOADING)
data AttrClassEqualFieldInfo
instance AttrInfo AttrClassEqualFieldInfo where
type AttrBaseTypeConstraint AttrClassEqualFieldInfo = (~) AttrClass
type AttrAllowedOps AttrClassEqualFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
type AttrSetTypeConstraint AttrClassEqualFieldInfo = (~) (FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback)
type AttrTransferTypeConstraint AttrClassEqualFieldInfo = (~)Pango.Callbacks.AttrClassEqualFieldCallback
type AttrTransferType AttrClassEqualFieldInfo = (FunPtr Pango.Callbacks.C_AttrClassEqualFieldCallback)
type AttrGetType AttrClassEqualFieldInfo = Maybe Pango.Callbacks.AttrClassEqualFieldCallback
type AttrLabel AttrClassEqualFieldInfo = "equal"
type AttrOrigin AttrClassEqualFieldInfo = AttrClass
attrGet = getAttrClassEqual
attrSet = setAttrClassEqual
attrConstruct = undefined
attrClear = clearAttrClassEqual
attrTransfer _ v = do
Pango.Callbacks.mk_AttrClassEqualFieldCallback (Pango.Callbacks.wrap_AttrClassEqualFieldCallback Nothing v)
dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Pango.Structs.AttrClass.equal"
, O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-pango-1.0.27/docs/GI-Pango-Structs-AttrClass.html#g:attr:equal"
})
attrClass_equal :: AttrLabelProxy "equal"
attrClass_equal = AttrLabelProxy
#endif
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList AttrClass
type instance O.AttributeList AttrClass = AttrClassAttributeList
type AttrClassAttributeList = ('[ '("type", AttrClassTypeFieldInfo), '("copy", AttrClassCopyFieldInfo), '("destroy", AttrClassDestroyFieldInfo), '("equal", AttrClassEqualFieldInfo)] :: [(Symbol, DK.Type)])
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveAttrClassMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
ResolveAttrClassMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveAttrClassMethod t AttrClass, O.OverloadedMethod info AttrClass p) => OL.IsLabel t (AttrClass -> 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 ~ ResolveAttrClassMethod t AttrClass, O.OverloadedMethod info AttrClass p, R.HasField t AttrClass p) => R.HasField t AttrClass p where
getField = O.overloadedMethod @info
#endif
instance (info ~ ResolveAttrClassMethod t AttrClass, O.OverloadedMethodInfo info AttrClass) => OL.IsLabel t (O.MethodProxy info AttrClass) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.MethodProxy
#else
fromLabel _ = O.MethodProxy
#endif
#endif