{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) A #PopplerPoint is used to describe a location point on a page -} module GI.Poppler.Structs.Point ( -- * Exported types Point(..) , noPoint , -- * Methods -- ** pointCopy pointCopy , -- ** pointFree pointFree , -- ** pointNew pointNew , -- * Properties -- ** X pointReadX , -- ** Y pointReadY , ) 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 Point = Point (ForeignPtr Point) foreign import ccall "poppler_point_get_type" c_poppler_point_get_type :: IO GType instance BoxedObject Point where boxedType _ = c_poppler_point_get_type noPoint :: Maybe Point noPoint = Nothing pointReadX :: Point -> IO Double pointReadX s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 0) :: IO CDouble let val' = realToFrac val return val' pointReadY :: Point -> IO Double pointReadY s = withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 8) :: IO CDouble let val' = realToFrac val return val' -- method Point::new -- method type : Constructor -- Args : [] -- Lengths : [] -- hInArgs : [] -- returnType : TInterface "Poppler" "Point" -- throws : False -- Skip return : False foreign import ccall "poppler_point_new" poppler_point_new :: IO (Ptr Point) pointNew :: (MonadIO m) => m Point pointNew = liftIO $ do result <- poppler_point_new checkUnexpectedReturnNULL "poppler_point_new" result result' <- (wrapBoxed Point) result return result' -- method Point::copy -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Poppler" "Point", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Poppler" "Point", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TInterface "Poppler" "Point" -- throws : False -- Skip return : False foreign import ccall "poppler_point_copy" poppler_point_copy :: Ptr Point -> -- _obj : TInterface "Poppler" "Point" IO (Ptr Point) pointCopy :: (MonadIO m) => Point -> -- _obj m Point pointCopy _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- poppler_point_copy _obj' checkUnexpectedReturnNULL "poppler_point_copy" result result' <- (wrapBoxed Point) result touchManagedPtr _obj return result' -- method Point::free -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Poppler" "Point", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Poppler" "Point", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "poppler_point_free" poppler_point_free :: Ptr Point -> -- _obj : TInterface "Poppler" "Point" IO () pointFree :: (MonadIO m) => Point -> -- _obj m () pointFree _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj poppler_point_free _obj' touchManagedPtr _obj return ()