{-# LANGUAGE CPP                        #-}
{-# LANGUAGE ForeignFunctionInterface   #-}
{-# OPTIONS -Wall #-}

--------------------------------------------------------------------------------
-- |
-- Module      :  Graphics.Rendering.OpenVG.Raw.VG.BasicTypes
-- Copyright   :  (c) Stephen Tetley 2009
-- License     :  BSD3
--
-- Maintainer  :  Stephen Tetley <stephen.tetley@gmail.com>
-- Stability   :  highly unstable
-- Portability :  GHC
--
-- This module corresponds to sections 3.2 (Primitive Data Types) 
-- and 3.6 (Handle-based Data Types) of the OpenVG 1.0.1 specs.
-- 
--
--------------------------------------------------------------------------------

module Graphics.Rendering.OpenVG.Raw.VG.BasicTypes where

#include <vg/openvg.h>

-- Package: OpenGLRaw
import Graphics.Rendering.OpenGL.Raw.Core31

import Foreign.Ptr

type VGfloat    = GLfloat
type VGbyte     = GLbyte
type VGubyte    = GLubyte
type VGshort    = GLshort
type VGint      = GLint
type VGuint     = GLuint
type VGbitfield = GLbitfield

type VGenum     = GLenum 



type VGboolean = GLint

#{enum VGboolean,
  , vg_FALSE    = VG_FALSE
  , vg_TRUE     = VG_TRUE
  }
    
newtype VGHandle = VGHandle (Ptr ())


vg_INVALID_HANDLE :: VGHandle 
vg_INVALID_HANDLE = VGHandle nullPtr


type VGPath  = VGHandle
type VGImage = VGHandle
type VGPaint = VGHandle


type Point = (VGfloat, VGfloat)