/* viewer-cairo.h: Common headers for Cairo-based viewers

 *

 * Copyright (C) 1999,2004,2005 Red Hat, Inc.

 * Copyright (C) 2001 Sun Microsystems

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef VIEWER_CAIRO_H

#define VIEWER_CAIRO_H

#include <cairo.h>

#include "viewer.h"

typedef struct _CairoViewerIface CairoViewerIface;

struct _CairoViewerIface

{

  const PangoViewer *backend_class;

  cairo_surface_t * (*create_surface) (gpointer instance,

				       gpointer surface,

				       int      width,

				       int      height);

  void (*paint_background) (gpointer  instance,

			    cairo_t  *cr);

};

gpointer cairo_viewer_iface_create (const CairoViewerIface **iface_out);

void cairo_viewer_add_options (GOptionGroup *group);

#endif /* VIEWER_CAIRO_H */