    {-# LANGUAGE TypeApplications #-}

    -- | Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
    -- License    : LGPL-2.1
    -- Maintainer : Iñaki García Etxebarria
    --
    -- The t'GI.Pango.Structs.Item.Item' structure stores information about a segment of text.

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

    module GI.Pango.Structs.Item
        (

    -- * Exported types
        Item(..)                                ,
        newZeroItem                             ,

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

    #if defined(ENABLE_OVERLOADING)
        ResolveItemMethod                       ,
    #endif

    -- ** applyAttrs #method:applyAttrs#

    #if defined(ENABLE_OVERLOADING)
        ItemApplyAttrsMethodInfo                ,
    #endif
        itemApplyAttrs                          ,

    -- ** copy #method:copy#

    #if defined(ENABLE_OVERLOADING)
        ItemCopyMethodInfo                      ,
    #endif
        itemCopy                                ,

    -- ** free #method:free#

    #if defined(ENABLE_OVERLOADING)
        ItemFreeMethodInfo                      ,
    #endif
        itemFree                                ,

    -- ** new #method:new#

        itemNew                                 ,

    -- ** split #method:split#

    #if defined(ENABLE_OVERLOADING)
        ItemSplitMethodInfo                     ,
    #endif
        itemSplit                               ,

     -- * Properties
    -- ** analysis #attr:analysis#
    -- | analysis results for the item.

        getItemAnalysis                         ,
    #if defined(ENABLE_OVERLOADING)
        item_analysis                           ,
    #endif

    -- ** length #attr:length#
    -- | length of this item in bytes.

        getItemLength                           ,
    #if defined(ENABLE_OVERLOADING)
        item_length                             ,
    #endif
        setItemLength                           ,

    -- ** numChars #attr:numChars#
    -- | number of Unicode characters in the item.

        getItemNumChars                         ,
    #if defined(ENABLE_OVERLOADING)
        item_numChars                           ,
    #endif
        setItemNumChars                         ,

    -- ** offset #attr:offset#
    -- | byte offset of the start of this item in text.

        getItemOffset                           ,
    #if defined(ENABLE_OVERLOADING)
        item_offset                             ,
    #endif
        setItemOffset                           ,

        ) 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.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.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.Analysis as Pango.Analysis
    import {-# SOURCE #-} qualified GI.Pango.Structs.AttrIterator as Pango.AttrIterator

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

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

    foreign import ccall "pango_item_get_type" c_pango_item_get_type ::
        IO GType

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

    instance B.Types.TypedObject Item where
        glibType :: IO GType
    glibType = IO GType
    c_pango_item_get_type

    instance B.Types.GBoxed Item

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

        fromGValue :: GValue -> IO Item
    fromGValue gv :: GValue
    gv = do
            Ptr Item
    ptr <- GValue -> IO (Ptr Item)
    forall b. GValue -> IO (Ptr b)
    B.GValue.get_boxed GValue
    gv :: IO (Ptr Item)
            (ManagedPtr Item -> Item) -> Ptr Item -> IO Item
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    B.ManagedPtr.newBoxed ManagedPtr Item -> Item
    Item Ptr Item
    ptr

    -- | Construct a `Item` struct initialized to zero.
    newZeroItem :: MonadIO m => m Item
    newZeroItem :: m Item
    newZeroItem = IO Item -> m Item
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Item -> m Item) -> IO Item -> m Item
    forall a b. (a -> b) -> a -> b
    $ Int -> IO (Ptr Item)
    forall a. GBoxed a => Int -> IO (Ptr a)
    callocBoxedBytes 64 IO (Ptr Item) -> (Ptr Item -> IO Item) -> IO Item
    forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
    >>= (ManagedPtr Item -> Item) -> Ptr Item -> IO Item
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    wrapBoxed ManagedPtr Item -> Item
    Item

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

    -- | Get the value of the “@offset@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.get' item #offset
    -- @
    getItemOffset :: MonadIO m => Item -> m Int32
    getItemOffset :: Item -> m Int32
    getItemOffset s :: Item
    s = IO Int32 -> m Int32
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO Int32) -> IO Int32
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO Int32) -> IO Int32)
    -> (Ptr Item -> IO Int32) -> IO Int32
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Int32
    val <- Ptr Int32 -> IO Int32
    forall a. Storable a => Ptr a -> IO a
    peek (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 0) :: IO Int32
        Int32 -> IO Int32
    forall (m :: * -> *) a. Monad m => a -> m a
    return Int32
    val

    -- | Set the value of the “@offset@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.set' item [ #offset 'Data.GI.Base.Attributes.:=' value ]
    -- @
    setItemOffset :: MonadIO m => Item -> Int32 -> m ()
    setItemOffset :: Item -> Int32 -> m ()
    setItemOffset s :: Item
    s val :: Int32
    val = IO () -> m ()
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO ()) -> IO ()
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO ()) -> IO ()) -> (Ptr Item -> IO ()) -> IO ()
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Ptr Int32 -> Int32 -> IO ()
    forall a. Storable a => Ptr a -> a -> IO ()
    poke (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 0) (Int32
    val :: Int32)

    #if defined(ENABLE_OVERLOADING)
    data ItemOffsetFieldInfo
    instance AttrInfo ItemOffsetFieldInfo where
        type AttrBaseTypeConstraint ItemOffsetFieldInfo = (~) Item
        type AttrAllowedOps ItemOffsetFieldInfo = '[ 'AttrSet, 'AttrGet]
        type AttrSetTypeConstraint ItemOffsetFieldInfo = (~) Int32
        type AttrTransferTypeConstraint ItemOffsetFieldInfo = (~)Int32
        type AttrTransferType ItemOffsetFieldInfo = Int32
        type AttrGetType ItemOffsetFieldInfo = Int32
        type AttrLabel ItemOffsetFieldInfo = "offset"
        type AttrOrigin ItemOffsetFieldInfo = Item
        attrGet = getItemOffset
        attrSet = setItemOffset
        attrConstruct = undefined
        attrClear = undefined
        attrTransfer _ v = do
            return v

    item_offset :: AttrLabelProxy "offset"
    item_offset = AttrLabelProxy

    #endif

    -- | Get the value of the “@length@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.get' item #length
    -- @
    getItemLength :: MonadIO m => Item -> m Int32
    getItemLength :: Item -> m Int32
    getItemLength s :: Item
    s = IO Int32 -> m Int32
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO Int32) -> IO Int32
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO Int32) -> IO Int32)
    -> (Ptr Item -> IO Int32) -> IO Int32
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Int32
    val <- Ptr Int32 -> IO Int32
    forall a. Storable a => Ptr a -> IO a
    peek (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 4) :: IO Int32
        Int32 -> IO Int32
    forall (m :: * -> *) a. Monad m => a -> m a
    return Int32
    val

    -- | Set the value of the “@length@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.set' item [ #length 'Data.GI.Base.Attributes.:=' value ]
    -- @
    setItemLength :: MonadIO m => Item -> Int32 -> m ()
    setItemLength :: Item -> Int32 -> m ()
    setItemLength s :: Item
    s val :: Int32
    val = IO () -> m ()
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO ()) -> IO ()
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO ()) -> IO ()) -> (Ptr Item -> IO ()) -> IO ()
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Ptr Int32 -> Int32 -> IO ()
    forall a. Storable a => Ptr a -> a -> IO ()
    poke (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 4) (Int32
    val :: Int32)

    #if defined(ENABLE_OVERLOADING)
    data ItemLengthFieldInfo
    instance AttrInfo ItemLengthFieldInfo where
        type AttrBaseTypeConstraint ItemLengthFieldInfo = (~) Item
        type AttrAllowedOps ItemLengthFieldInfo = '[ 'AttrSet, 'AttrGet]
        type AttrSetTypeConstraint ItemLengthFieldInfo = (~) Int32
        type AttrTransferTypeConstraint ItemLengthFieldInfo = (~)Int32
        type AttrTransferType ItemLengthFieldInfo = Int32
        type AttrGetType ItemLengthFieldInfo = Int32
        type AttrLabel ItemLengthFieldInfo = "length"
        type AttrOrigin ItemLengthFieldInfo = Item
        attrGet = getItemLength
        attrSet = setItemLength
        attrConstruct = undefined
        attrClear = undefined
        attrTransfer _ v = do
            return v

    item_length :: AttrLabelProxy "length"
    item_length = AttrLabelProxy

    #endif

    -- | Get the value of the “@num_chars@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.get' item #numChars
    -- @
    getItemNumChars :: MonadIO m => Item -> m Int32
    getItemNumChars :: Item -> m Int32
    getItemNumChars s :: Item
    s = IO Int32 -> m Int32
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO Int32) -> IO Int32
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO Int32) -> IO Int32)
    -> (Ptr Item -> IO Int32) -> IO Int32
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Int32
    val <- Ptr Int32 -> IO Int32
    forall a. Storable a => Ptr a -> IO a
    peek (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 8) :: IO Int32
        Int32 -> IO Int32
    forall (m :: * -> *) a. Monad m => a -> m a
    return Int32
    val

    -- | Set the value of the “@num_chars@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.set' item [ #numChars 'Data.GI.Base.Attributes.:=' value ]
    -- @
    setItemNumChars :: MonadIO m => Item -> Int32 -> m ()
    setItemNumChars :: Item -> Int32 -> m ()
    setItemNumChars s :: Item
    s val :: Int32
    val = IO () -> m ()
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO ()) -> IO ()
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO ()) -> IO ()) -> (Ptr Item -> IO ()) -> IO ()
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        Ptr Int32 -> Int32 -> IO ()
    forall a. Storable a => Ptr a -> a -> IO ()
    poke (Ptr Item
    ptr Ptr Item -> Int -> Ptr Int32
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 8) (Int32
    val :: Int32)

    #if defined(ENABLE_OVERLOADING)
    data ItemNumCharsFieldInfo
    instance AttrInfo ItemNumCharsFieldInfo where
        type AttrBaseTypeConstraint ItemNumCharsFieldInfo = (~) Item
        type AttrAllowedOps ItemNumCharsFieldInfo = '[ 'AttrSet, 'AttrGet]
        type AttrSetTypeConstraint ItemNumCharsFieldInfo = (~) Int32
        type AttrTransferTypeConstraint ItemNumCharsFieldInfo = (~)Int32
        type AttrTransferType ItemNumCharsFieldInfo = Int32
        type AttrGetType ItemNumCharsFieldInfo = Int32
        type AttrLabel ItemNumCharsFieldInfo = "num_chars"
        type AttrOrigin ItemNumCharsFieldInfo = Item
        attrGet = getItemNumChars
        attrSet = setItemNumChars
        attrConstruct = undefined
        attrClear = undefined
        attrTransfer _ v = do
            return v

    item_numChars :: AttrLabelProxy "numChars"
    item_numChars = AttrLabelProxy

    #endif

    -- | Get the value of the “@analysis@” field.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.get' item #analysis
    -- @
    getItemAnalysis :: MonadIO m => Item -> m Pango.Analysis.Analysis
    getItemAnalysis :: Item -> m Analysis
    getItemAnalysis s :: Item
    s = IO Analysis -> m Analysis
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Analysis -> m Analysis) -> IO Analysis -> m Analysis
    forall a b. (a -> b) -> a -> b
    $ Item -> (Ptr Item -> IO Analysis) -> IO Analysis
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    withManagedPtr Item
    s ((Ptr Item -> IO Analysis) -> IO Analysis)
    -> (Ptr Item -> IO Analysis) -> IO Analysis
    forall a b. (a -> b) -> a -> b
    $ \ptr :: Ptr Item
    ptr -> do
        let val :: Ptr Analysis
    val = Ptr Item
    ptr Ptr Item -> Int -> Ptr Analysis
    forall a b. Ptr a -> Int -> Ptr b
    `plusPtr` 16 :: (Ptr Pango.Analysis.Analysis)
        Analysis
    val' <- ((ManagedPtr Analysis -> Analysis) -> Ptr Analysis -> IO Analysis
    forall a.
    (HasCallStack, BoxedPtr a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    newPtr ManagedPtr Analysis -> Analysis
    Pango.Analysis.Analysis) Ptr Analysis
    val
        Analysis -> IO Analysis
    forall (m :: * -> *) a. Monad m => a -> m a
    return Analysis
    val'

    #if defined(ENABLE_OVERLOADING)
    data ItemAnalysisFieldInfo
    instance AttrInfo ItemAnalysisFieldInfo where
        type AttrBaseTypeConstraint ItemAnalysisFieldInfo = (~) Item
        type AttrAllowedOps ItemAnalysisFieldInfo = '[ 'AttrGet]
        type AttrSetTypeConstraint ItemAnalysisFieldInfo = (~) (Ptr Pango.Analysis.Analysis)
        type AttrTransferTypeConstraint ItemAnalysisFieldInfo = (~)(Ptr Pango.Analysis.Analysis)
        type AttrTransferType ItemAnalysisFieldInfo = (Ptr Pango.Analysis.Analysis)
        type AttrGetType ItemAnalysisFieldInfo = Pango.Analysis.Analysis
        type AttrLabel ItemAnalysisFieldInfo = "analysis"
        type AttrOrigin ItemAnalysisFieldInfo = Item
        attrGet = getItemAnalysis
        attrSet = undefined
        attrConstruct = undefined
        attrClear = undefined
        attrTransfer = undefined

    item_analysis :: AttrLabelProxy "analysis"
    item_analysis = AttrLabelProxy

    #endif

    #if defined(ENABLE_OVERLOADING)
    instance O.HasAttributeList Item
    type instance O.AttributeList Item = ItemAttributeList
    type ItemAttributeList = ('[ '("offset", ItemOffsetFieldInfo), '("length", ItemLengthFieldInfo), '("numChars", ItemNumCharsFieldInfo), '("analysis", ItemAnalysisFieldInfo)] :: [(Symbol, *)])
    #endif

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

    foreign import ccall "pango_item_new" pango_item_new ::
        IO (Ptr Item)

    -- | Creates a new t'GI.Pango.Structs.Item.Item' structure initialized to default values.
    itemNew ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        m Item
        -- ^ __Returns:__ the newly allocated t'GI.Pango.Structs.Item.Item', which should
        --               be freed with 'GI.Pango.Structs.Item.itemFree'.
    itemNew :: m Item
    itemNew  = IO Item -> m Item
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Item -> m Item) -> IO Item -> m Item
    forall a b. (a -> b) -> a -> b
    $ do
        Ptr Item
    result <- IO (Ptr Item)
    pango_item_new
        Text -> Ptr Item -> IO ()
    forall a. HasCallStack => Text -> Ptr a -> IO ()
    checkUnexpectedReturnNULL "itemNew" Ptr Item
    result
        Item
    result' <- ((ManagedPtr Item -> Item) -> Ptr Item -> IO Item
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    wrapBoxed ManagedPtr Item -> Item
    Item) Ptr Item
    result
        Item -> IO Item
    forall (m :: * -> *) a. Monad m => a -> m a
    return Item
    result'

    #if defined(ENABLE_OVERLOADING)
    #endif

    -- method Item::apply_attrs
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "item"
    --           , argType = TInterface Name { namespace = "Pango" , name = "Item" }
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a #PangoItem" , sinceVersion = Nothing }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "iter"
    --           , argType =
    --               TInterface Name { namespace = "Pango" , name = "AttrIterator" }
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a #PangoAttrIterator"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "pango_item_apply_attrs" pango_item_apply_attrs ::
        Ptr Item ->                             -- item : TInterface (Name {namespace = "Pango", name = "Item"})
        Ptr Pango.AttrIterator.AttrIterator ->  -- iter : TInterface (Name {namespace = "Pango", name = "AttrIterator"})
        IO ()

    -- | Add attributes to a PangoItem. The idea is that you have
    -- attributes that don\'t affect itemization, such as font features,
    -- so you filter them out using 'GI.Pango.Structs.AttrList.attrListFilter', itemize
    -- your text, then reapply the attributes to the resulting items
    -- using this function.
    --
    -- The /@iter@/ should be positioned before the range of the item,
    -- and will be advanced past it. This function is meant to be called
    -- in a loop over the items resulting from itemization, while passing
    -- the iter to each call.
    --
    -- /Since: 1.44/
    itemApplyAttrs ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        Item
        -- ^ /@item@/: a t'GI.Pango.Structs.Item.Item'
        -> Pango.AttrIterator.AttrIterator
        -- ^ /@iter@/: a t'GI.Pango.Structs.AttrIterator.AttrIterator'
        -> m ()
    itemApplyAttrs :: Item -> AttrIterator -> m ()
    itemApplyAttrs item :: Item
    item iter :: AttrIterator
    iter = 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 Item
    item' <- Item -> IO (Ptr Item)
    forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
    unsafeManagedPtrGetPtr Item
    item
        Ptr AttrIterator
    iter' <- AttrIterator -> IO (Ptr AttrIterator)
    forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
    unsafeManagedPtrGetPtr AttrIterator
    iter
        Ptr Item -> Ptr AttrIterator -> IO ()
    pango_item_apply_attrs Ptr Item
    item' Ptr AttrIterator
    iter'
        Item -> IO ()
    forall a. ManagedPtrNewtype a => a -> IO ()
    touchManagedPtr Item
    item
        AttrIterator -> IO ()
    forall a. ManagedPtrNewtype a => a -> IO ()
    touchManagedPtr AttrIterator
    iter
        () -> IO ()
    forall (m :: * -> *) a. Monad m => a -> m a
    return ()

    #if defined(ENABLE_OVERLOADING)
    data ItemApplyAttrsMethodInfo
    instance (signature ~ (Pango.AttrIterator.AttrIterator -> m ()), MonadIO m) => O.MethodInfo ItemApplyAttrsMethodInfo Item signature where
        overloadedMethod = itemApplyAttrs

    #endif

    -- method Item::copy
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "item"
    --           , argType = TInterface Name { namespace = "Pango" , name = "Item" }
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a #PangoItem, may be %NULL"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Pango" , name = "Item" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "pango_item_copy" pango_item_copy ::
        Ptr Item ->                             -- item : TInterface (Name {namespace = "Pango", name = "Item"})
        IO (Ptr Item)

    -- | Copy an existing t'GI.Pango.Structs.Item.Item' structure.
    itemCopy ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        Item
        -- ^ /@item@/: a t'GI.Pango.Structs.Item.Item', may be 'P.Nothing'
        -> m (Maybe Item)
        -- ^ __Returns:__ the newly allocated t'GI.Pango.Structs.Item.Item', which
        --               should be freed with 'GI.Pango.Structs.Item.itemFree', or 'P.Nothing' if
        --               /@item@/ was 'P.Nothing'.
    itemCopy :: Item -> m (Maybe Item)
    itemCopy item :: Item
    item = IO (Maybe Item) -> m (Maybe Item)
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO (Maybe Item) -> m (Maybe Item))
    -> IO (Maybe Item) -> m (Maybe Item)
    forall a b. (a -> b) -> a -> b
    $ do
        Ptr Item
    item' <- Item -> IO (Ptr Item)
    forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
    unsafeManagedPtrGetPtr Item
    item
        Ptr Item
    result <- Ptr Item -> IO (Ptr Item)
    pango_item_copy Ptr Item
    item'
        Maybe Item
    maybeResult <- Ptr Item -> (Ptr Item -> IO Item) -> IO (Maybe Item)
    forall a b. Ptr a -> (Ptr a -> IO b) -> IO (Maybe b)
    convertIfNonNull Ptr Item
    result ((Ptr Item -> IO Item) -> IO (Maybe Item))
    -> (Ptr Item -> IO Item) -> IO (Maybe Item)
    forall a b. (a -> b) -> a -> b
    $ \result' :: Ptr Item
    result' -> do
            Item
    result'' <- ((ManagedPtr Item -> Item) -> Ptr Item -> IO Item
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    wrapBoxed ManagedPtr Item -> Item
    Item) Ptr Item
    result'
            Item -> IO Item
    forall (m :: * -> *) a. Monad m => a -> m a
    return Item
    result''
        Item -> IO ()
    forall a. ManagedPtrNewtype a => a -> IO ()
    touchManagedPtr Item
    item
        Maybe Item -> IO (Maybe Item)
    forall (m :: * -> *) a. Monad m => a -> m a
    return Maybe Item
    maybeResult

    #if defined(ENABLE_OVERLOADING)
    data ItemCopyMethodInfo
    instance (signature ~ (m (Maybe Item)), MonadIO m) => O.MethodInfo ItemCopyMethodInfo Item signature where
        overloadedMethod = itemCopy

    #endif

    -- method Item::free
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "item"
    --           , argType = TInterface Name { namespace = "Pango" , name = "Item" }
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a #PangoItem, may be %NULL"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "pango_item_free" pango_item_free ::
        Ptr Item ->                             -- item : TInterface (Name {namespace = "Pango", name = "Item"})
        IO ()

    -- | Free a t'GI.Pango.Structs.Item.Item' and all associated memory.
    itemFree ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        Item
        -- ^ /@item@/: a t'GI.Pango.Structs.Item.Item', may be 'P.Nothing'
        -> m ()
    itemFree :: Item -> m ()
    itemFree item :: Item
    item = 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 Item
    item' <- Item -> IO (Ptr Item)
    forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
    unsafeManagedPtrGetPtr Item
    item
        Ptr Item -> IO ()
    pango_item_free Ptr Item
    item'
        Item -> IO ()
    forall a. ManagedPtrNewtype a => a -> IO ()
    touchManagedPtr Item
    item
        () -> IO ()
    forall (m :: * -> *) a. Monad m => a -> m a
    return ()

    #if defined(ENABLE_OVERLOADING)
    data ItemFreeMethodInfo
    instance (signature ~ (m ()), MonadIO m) => O.MethodInfo ItemFreeMethodInfo Item signature where
        overloadedMethod = itemFree

    #endif

    -- method Item::split
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "orig"
    --           , argType = TInterface Name { namespace = "Pango" , name = "Item" }
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a #PangoItem" , sinceVersion = Nothing }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "split_index"
    --           , argType = TBasicType TInt
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText =
    --                     Just
    --                       "byte index of position to split item, relative to the start of the item"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "split_offset"
    --           , argType = TBasicType TInt
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText =
    --                     Just "number of chars between start of @orig and @split_index"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Pango" , name = "Item" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "pango_item_split" pango_item_split ::
        Ptr Item ->                             -- orig : TInterface (Name {namespace = "Pango", name = "Item"})
        Int32 ->                                -- split_index : TBasicType TInt
        Int32 ->                                -- split_offset : TBasicType TInt
        IO (Ptr Item)

    -- | Modifies /@orig@/ to cover only the text after /@splitIndex@/, and
    -- returns a new item that covers the text before /@splitIndex@/ that
    -- used to be in /@orig@/. You can think of /@splitIndex@/ as the length of
    -- the returned item. /@splitIndex@/ may not be 0, and it may not be
    -- greater than or equal to the length of /@orig@/ (that is, there must
    -- be at least one byte assigned to each item, you can\'t create a
    -- zero-length item). /@splitOffset@/ is the length of the first item in
    -- chars, and must be provided because the text used to generate the
    -- item isn\'t available, so 'GI.Pango.Structs.Item.itemSplit' can\'t count the char
    -- length of the split items itself.
    itemSplit ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        Item
        -- ^ /@orig@/: a t'GI.Pango.Structs.Item.Item'
        -> Int32
        -- ^ /@splitIndex@/: byte index of position to split item, relative to the start of the item
        -> Int32
        -- ^ /@splitOffset@/: number of chars between start of /@orig@/ and /@splitIndex@/
        -> m Item
        -- ^ __Returns:__ new item representing text before /@splitIndex@/, which
        --               should be freed with 'GI.Pango.Structs.Item.itemFree'.
    itemSplit :: Item -> Int32 -> Int32 -> m Item
    itemSplit orig :: Item
    orig splitIndex :: Int32
    splitIndex splitOffset :: Int32
    splitOffset = IO Item -> m Item
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Item -> m Item) -> IO Item -> m Item
    forall a b. (a -> b) -> a -> b
    $ do
        Ptr Item
    orig' <- Item -> IO (Ptr Item)
    forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
    unsafeManagedPtrGetPtr Item
    orig
        Ptr Item
    result <- Ptr Item -> Int32 -> Int32 -> IO (Ptr Item)
    pango_item_split Ptr Item
    orig' Int32
    splitIndex Int32
    splitOffset
        Text -> Ptr Item -> IO ()
    forall a. HasCallStack => Text -> Ptr a -> IO ()
    checkUnexpectedReturnNULL "itemSplit" Ptr Item
    result
        Item
    result' <- ((ManagedPtr Item -> Item) -> Ptr Item -> IO Item
    forall a.
    (HasCallStack, GBoxed a) =>
    (ManagedPtr a -> a) -> Ptr a -> IO a
    wrapBoxed ManagedPtr Item -> Item
    Item) Ptr Item
    result
        Item -> IO ()
    forall a. ManagedPtrNewtype a => a -> IO ()
    touchManagedPtr Item
    orig
        Item -> IO Item
    forall (m :: * -> *) a. Monad m => a -> m a
    return Item
    result'

    #if defined(ENABLE_OVERLOADING)
    data ItemSplitMethodInfo
    instance (signature ~ (Int32 -> Int32 -> m Item), MonadIO m) => O.MethodInfo ItemSplitMethodInfo Item signature where
        overloadedMethod = itemSplit

    #endif

    #if defined(ENABLE_OVERLOADING)
    type family ResolveItemMethod (t :: Symbol) (o :: *) :: * where
        ResolveItemMethod "applyAttrs" o = ItemApplyAttrsMethodInfo
        ResolveItemMethod "copy" o = ItemCopyMethodInfo
        ResolveItemMethod "free" o = ItemFreeMethodInfo
        ResolveItemMethod "split" o = ItemSplitMethodInfo
        ResolveItemMethod l o = O.MethodResolutionFailed l o

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

    #endif