TextRectangle.hs


{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)

A structure used to store a rectangle used by AtkText.
-}

module GI.Atk.Structs.TextRectangle
    ( 

-- * Exported types
    TextRectangle(..)                       ,
    newZeroTextRectangle                    ,
    noTextRectangle                         ,


 -- * Properties
-- ** Height
    textRectangleReadHeight                 ,


-- ** Width
    textRectangleReadWidth                  ,


-- ** X
    textRectangleReadX                      ,


-- ** Y
    textRectangleReadY                      ,




    ) where

import Prelude ()
import Data.GI.Base.ShortPrelude

import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map

import GI.Atk.Types
import GI.Atk.Callbacks

newtype TextRectangle = TextRectangle (ForeignPtr TextRectangle)
-- | Construct a `TextRectangle` struct initialized to zero.
newZeroTextRectangle :: MonadIO m => m TextRectangle
newZeroTextRectangle = liftIO $ callocBytes 16 >>= wrapPtr TextRectangle

noTextRectangle :: Maybe TextRectangle
noTextRectangle = Nothing

textRectangleReadX :: TextRectangle -> IO Int32
textRectangleReadX s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO Int32
    return val

textRectangleReadY :: TextRectangle -> IO Int32
textRectangleReadY s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 4) :: IO Int32
    return val

textRectangleReadWidth :: TextRectangle -> IO Int32
textRectangleReadWidth s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO Int32
    return val

textRectangleReadHeight :: TextRectangle -> IO Int32
textRectangleReadHeight s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 12) :: IO Int32
    return val

type family ResolveTextRectangleMethod (t :: Symbol) (o :: *) :: * where
    ResolveTextRectangleMethod l o = MethodResolutionFailed l o

instance (info ~ ResolveTextRectangleMethod t TextRectangle, MethodInfo info TextRectangle p) => IsLabelProxy t (TextRectangle -> p) where
    fromLabelProxy _ = overloadedMethod (MethodProxy :: MethodProxy info)

#if MIN_VERSION_base(4,9,0)
instance (info ~ ResolveTextRectangleMethod t TextRectangle, MethodInfo info TextRectangle p) => IsLabel t (TextRectangle -> p) where
    fromLabel _ = overloadedMethod (MethodProxy :: MethodProxy info)
#endif