{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Pango.Structs.AttrLanguage
(
AttrLanguage(..) ,
newZeroAttrLanguage ,
noAttrLanguage ,
#if defined(ENABLE_OVERLOADING)
ResolveAttrLanguageMethod ,
#endif
attrLanguageNew ,
#if defined(ENABLE_OVERLOADING)
attrLanguage_attr ,
#endif
getAttrLanguageAttr ,
#if defined(ENABLE_OVERLOADING)
attrLanguage_value ,
#endif
clearAttrLanguageValue ,
getAttrLanguageValue ,
setAttrLanguageValue ,
) 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
import {-# SOURCE #-} qualified GI.Pango.Structs.Attribute as Pango.Attribute
import {-# SOURCE #-} qualified GI.Pango.Structs.Language as Pango.Language
newtype AttrLanguage = AttrLanguage (ManagedPtr AttrLanguage)
deriving (Eq)
instance WrappedPtr AttrLanguage where
wrappedPtrCalloc = callocBytes 16
wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 16 >=> wrapPtr AttrLanguage)
wrappedPtrFree = Just ptr_to_g_free
newZeroAttrLanguage :: MonadIO m => m AttrLanguage
newZeroAttrLanguage = liftIO $ wrappedPtrCalloc >>= wrapPtr AttrLanguage
instance tag ~ 'AttrSet => Constructible AttrLanguage tag where
new _ attrs = do
o <- newZeroAttrLanguage
GI.Attributes.set o attrs
return o
noAttrLanguage :: Maybe AttrLanguage
noAttrLanguage = Nothing
getAttrLanguageAttr :: MonadIO m => AttrLanguage -> m Pango.Attribute.Attribute
getAttrLanguageAttr s = liftIO $ withManagedPtr s $ \ptr -> do
let val = ptr `plusPtr` 0 :: (Ptr Pango.Attribute.Attribute)
val' <- (newBoxed Pango.Attribute.Attribute) val
return val'
#if defined(ENABLE_OVERLOADING)
data AttrLanguageAttrFieldInfo
instance AttrInfo AttrLanguageAttrFieldInfo where
type AttrBaseTypeConstraint AttrLanguageAttrFieldInfo = (~) AttrLanguage
type AttrAllowedOps AttrLanguageAttrFieldInfo = '[ 'AttrGet]
type AttrSetTypeConstraint AttrLanguageAttrFieldInfo = (~) (Ptr Pango.Attribute.Attribute)
type AttrTransferTypeConstraint AttrLanguageAttrFieldInfo = (~)(Ptr Pango.Attribute.Attribute)
type AttrTransferType AttrLanguageAttrFieldInfo = (Ptr Pango.Attribute.Attribute)
type AttrGetType AttrLanguageAttrFieldInfo = Pango.Attribute.Attribute
type AttrLabel AttrLanguageAttrFieldInfo = "attr"
type AttrOrigin AttrLanguageAttrFieldInfo = AttrLanguage
attrGet = getAttrLanguageAttr
attrSet = undefined
attrConstruct = undefined
attrClear = undefined
attrTransfer = undefined
attrLanguage_attr :: AttrLabelProxy "attr"
attrLanguage_attr = AttrLabelProxy
#endif
getAttrLanguageValue :: MonadIO m => AttrLanguage -> m (Maybe Pango.Language.Language)
getAttrLanguageValue s = liftIO $ withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 12) :: IO (Ptr Pango.Language.Language)
result <- SP.convertIfNonNull val $ \val' -> do
val'' <- (newBoxed Pango.Language.Language) val'
return val''
return result
setAttrLanguageValue :: MonadIO m => AttrLanguage -> Ptr Pango.Language.Language -> m ()
setAttrLanguageValue s val = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 12) (val :: Ptr Pango.Language.Language)
clearAttrLanguageValue :: MonadIO m => AttrLanguage -> m ()
clearAttrLanguageValue s = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 12) (FP.nullPtr :: Ptr Pango.Language.Language)
#if defined(ENABLE_OVERLOADING)
data AttrLanguageValueFieldInfo
instance AttrInfo AttrLanguageValueFieldInfo where
type AttrBaseTypeConstraint AttrLanguageValueFieldInfo = (~) AttrLanguage
type AttrAllowedOps AttrLanguageValueFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
type AttrSetTypeConstraint AttrLanguageValueFieldInfo = (~) (Ptr Pango.Language.Language)
type AttrTransferTypeConstraint AttrLanguageValueFieldInfo = (~)(Ptr Pango.Language.Language)
type AttrTransferType AttrLanguageValueFieldInfo = (Ptr Pango.Language.Language)
type AttrGetType AttrLanguageValueFieldInfo = Maybe Pango.Language.Language
type AttrLabel AttrLanguageValueFieldInfo = "value"
type AttrOrigin AttrLanguageValueFieldInfo = AttrLanguage
attrGet = getAttrLanguageValue
attrSet = setAttrLanguageValue
attrConstruct = undefined
attrClear = clearAttrLanguageValue
attrTransfer _ v = do
return v
attrLanguage_value :: AttrLabelProxy "value"
attrLanguage_value = AttrLabelProxy
#endif
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList AttrLanguage
type instance O.AttributeList AttrLanguage = AttrLanguageAttributeList
type AttrLanguageAttributeList = ('[ '("attr", AttrLanguageAttrFieldInfo), '("value", AttrLanguageValueFieldInfo)] :: [(Symbol, *)])
#endif
foreign import ccall "pango_attr_language_new" pango_attr_language_new ::
Ptr Pango.Language.Language ->
IO (Ptr Pango.Attribute.Attribute)
attrLanguageNew ::
(B.CallStack.HasCallStack, MonadIO m) =>
Pango.Language.Language
-> m Pango.Attribute.Attribute
attrLanguageNew language = liftIO $ do
language' <- unsafeManagedPtrGetPtr language
result <- pango_attr_language_new language'
checkUnexpectedReturnNULL "attrLanguageNew" result
result' <- (wrapBoxed Pango.Attribute.Attribute) result
touchManagedPtr language
return result'
#if defined(ENABLE_OVERLOADING)
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveAttrLanguageMethod (t :: Symbol) (o :: *) :: * where
ResolveAttrLanguageMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveAttrLanguageMethod t AttrLanguage, O.MethodInfo info AttrLanguage p) => OL.IsLabel t (AttrLanguage -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#endif