{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) Data structure for holding a destination -} module GI.Poppler.Structs.Dest ( -- * Exported types Dest(..) , noDest , -- * Methods -- ** destCopy destCopy , -- ** destFree destFree , -- * Properties -- ** Bottom destReadBottom , -- ** ChangeLeft destReadChangeLeft , -- ** ChangeTop destReadChangeTop , -- ** ChangeZoom destReadChangeZoom , -- ** Left destReadLeft , -- ** NamedDest destReadNamedDest , -- ** PageNum destReadPageNum , -- ** Right destReadRight , -- ** Top destReadTop , -- ** Type destReadType , -- ** Zoom destReadZoom , ) 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.Poppler.Types import GI.Poppler.Callbacks newtype Dest = Dest (ForeignPtr Dest) foreign import ccall "poppler_dest_get_type" c_poppler_dest_get_type :: IO GType instance BoxedObject Dest where boxedType _ = c_poppler_dest_get_type noDest :: Maybe Dest noDest = Nothing destReadType :: Dest -> IO DestType destReadType s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 0) :: IO CUInt let val' = (toEnum . fromIntegral) val return val' destReadPageNum :: Dest -> IO Int32 destReadPageNum s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 4) :: IO Int32 return val destReadLeft :: Dest -> IO Double destReadLeft s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 8) :: IO CDouble let val' = realToFrac val return val' destReadBottom :: Dest -> IO Double destReadBottom s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 16) :: IO CDouble let val' = realToFrac val return val' destReadRight :: Dest -> IO Double destReadRight s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 24) :: IO CDouble let val' = realToFrac val return val' destReadTop :: Dest -> IO Double destReadTop s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 32) :: IO CDouble let val' = realToFrac val return val' destReadZoom :: Dest -> IO Double destReadZoom s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 40) :: IO CDouble let val' = realToFrac val return val' destReadNamedDest :: Dest -> IO T.Text destReadNamedDest s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 48) :: IO CString val' <- cstringToText val return val' destReadChangeLeft :: Dest -> IO Word32 destReadChangeLeft s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 56) :: IO Word32 return val destReadChangeTop :: Dest -> IO Word32 destReadChangeTop s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 60) :: IO Word32 return val destReadChangeZoom :: Dest -> IO Word32 destReadChangeZoom s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 64) :: IO Word32 return val -- method Dest::copy -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Poppler" "Dest", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Poppler" "Dest", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TInterface "Poppler" "Dest" -- throws : False -- Skip return : False foreign import ccall "poppler_dest_copy" poppler_dest_copy :: Ptr Dest -> -- _obj : TInterface "Poppler" "Dest" IO (Ptr Dest) destCopy :: (MonadIO m) => Dest -> -- _obj m Dest destCopy _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- poppler_dest_copy _obj' checkUnexpectedReturnNULL "poppler_dest_copy" result result' <- (wrapBoxed Dest) result touchManagedPtr _obj return result' -- method Dest::free -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Poppler" "Dest", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Poppler" "Dest", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "poppler_dest_free" poppler_dest_free :: Ptr Dest -> -- _obj : TInterface "Poppler" "Dest" IO () destFree :: (MonadIO m) => Dest -> -- _obj m () destFree _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj poppler_dest_free _obj' touchManagedPtr _obj return ()