/* Copyright (C) 2001-2006 Artifex Software, Inc.
   All Rights Reserved.
  
   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied, modified
   or distributed except as expressly authorized under the terms of that
   license.  Refer to licensing information at http://www.artifex.com/
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
*/

/*$Id: rinkj-dither.h 8022 2007-06-05 22:23:38Z giles $ */
/* The dither object abstraction within the Rinkj driver. */

typedef struct _RinkjDither RinkjDither;

struct _RinkjDither {
  void (*dither_line) (RinkjDither *self, unsigned char *dst, const unsigned char *src);
  void (*close) (RinkjDither *self);
};

void
rinkj_dither_line (RinkjDither *self, unsigned char *dst, const unsigned char *src);

void
rinkj_dither_close (RinkjDither *self);

