{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Pango.Structs.GlyphVisAttr
(
GlyphVisAttr(..) ,
newZeroGlyphVisAttr ,
noGlyphVisAttr ,
#if defined(ENABLE_OVERLOADING)
ResolveGlyphVisAttrMethod ,
#endif
getGlyphVisAttrIsClusterStart ,
#if defined(ENABLE_OVERLOADING)
glyphVisAttr_isClusterStart ,
#endif
setGlyphVisAttrIsClusterStart ,
) 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
newtype GlyphVisAttr = GlyphVisAttr (ManagedPtr GlyphVisAttr)
deriving (Eq)
instance WrappedPtr GlyphVisAttr where
wrappedPtrCalloc = callocBytes 4
wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 4 >=> wrapPtr GlyphVisAttr)
wrappedPtrFree = Just ptr_to_g_free
newZeroGlyphVisAttr :: MonadIO m => m GlyphVisAttr
newZeroGlyphVisAttr = liftIO $ wrappedPtrCalloc >>= wrapPtr GlyphVisAttr
instance tag ~ 'AttrSet => Constructible GlyphVisAttr tag where
new _ attrs = do
o <- newZeroGlyphVisAttr
GI.Attributes.set o attrs
return o
noGlyphVisAttr :: Maybe GlyphVisAttr
noGlyphVisAttr = Nothing
getGlyphVisAttrIsClusterStart :: MonadIO m => GlyphVisAttr -> m Word32
getGlyphVisAttrIsClusterStart s = liftIO $ withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 0) :: IO Word32
return val
setGlyphVisAttrIsClusterStart :: MonadIO m => GlyphVisAttr -> Word32 -> m ()
setGlyphVisAttrIsClusterStart s val = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 0) (val :: Word32)
#if defined(ENABLE_OVERLOADING)
data GlyphVisAttrIsClusterStartFieldInfo
instance AttrInfo GlyphVisAttrIsClusterStartFieldInfo where
type AttrBaseTypeConstraint GlyphVisAttrIsClusterStartFieldInfo = (~) GlyphVisAttr
type AttrAllowedOps GlyphVisAttrIsClusterStartFieldInfo = '[ 'AttrSet, 'AttrGet]
type AttrSetTypeConstraint GlyphVisAttrIsClusterStartFieldInfo = (~) Word32
type AttrTransferTypeConstraint GlyphVisAttrIsClusterStartFieldInfo = (~)Word32
type AttrTransferType GlyphVisAttrIsClusterStartFieldInfo = Word32
type AttrGetType GlyphVisAttrIsClusterStartFieldInfo = Word32
type AttrLabel GlyphVisAttrIsClusterStartFieldInfo = "is_cluster_start"
type AttrOrigin GlyphVisAttrIsClusterStartFieldInfo = GlyphVisAttr
attrGet = getGlyphVisAttrIsClusterStart
attrSet = setGlyphVisAttrIsClusterStart
attrConstruct = undefined
attrClear = undefined
attrTransfer _ v = do
return v
glyphVisAttr_isClusterStart :: AttrLabelProxy "isClusterStart"
glyphVisAttr_isClusterStart = AttrLabelProxy
#endif
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList GlyphVisAttr
type instance O.AttributeList GlyphVisAttr = GlyphVisAttrAttributeList
type GlyphVisAttrAttributeList = ('[ '("isClusterStart", GlyphVisAttrIsClusterStartFieldInfo)] :: [(Symbol, *)])
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveGlyphVisAttrMethod (t :: Symbol) (o :: *) :: * where
ResolveGlyphVisAttrMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveGlyphVisAttrMethod t GlyphVisAttr, O.MethodInfo info GlyphVisAttr p) => OL.IsLabel t (GlyphVisAttr -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#endif