{- |
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 ()