Poppler.chs

{-# LANGUAGE CPP, DeriveDataTypeable #-}
--  GIMP Toolkit (GTK) Binding for Haskell: binding to poppler -*-haskell-*-
--
--  Author : Andy Stewart
--  Created: 18-Jun-2010
--
--  Copyright (c) 2010 Andy Stewart
--
--  This library is free software: you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public License
--  as published by the Free Software Foundation, either version 3 of
--  the License, or (at your option) any later version.
--  
--  This library is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
--  Lesser General Public License for more details.
--  
--  You should have received a copy of the GNU Lesser General Public
--  License along with this program.  If not, see
--  <http://www.gnu.org/licenses/>.
--  
--  POPPLER, the C library which this Haskell library depends on, is
--  available under LGPL Version 2. The documentation included with
--  this library is based on the original POPPLER documentation.
--  
-- | Maintainer  : gtk2hs-devel@lists.sourceforge.net
--   Stability   : alpha
--   Portability : portable (depends on GHC)
module Graphics.UI.Gtk.Poppler.Poppler (
-- * Types
    Backend(..),

-- * Methods
    getBackend,
    getVersion,
    ) where

import Control.Monad
import Data.Typeable
import System.Glib.FFI
import System.Glib.Flags
import System.Glib.GError
import System.Glib.GObject
import System.Glib.UTFString
import Graphics.UI.Gtk.Poppler.Enums

{# context lib="poppler" prefix="poppler" #}

-- | Returns the backend compiled into the poppler library.
getBackend :: IO Backend
getBackend = 
  liftM (toEnum . fromIntegral) $ {#call get_backend #}
  
-- | Returns the version of poppler in use. This result is not to be freed.
getVersion :: IO String  
getVersion =
   {#call get_version #} >>= peekUTFString