/* $Id: patchwork.h,v 1.6 2011/02/15 17:45:08 erg Exp $Revision: */
/* vim:set shiftwidth=4 ts=8: */

/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: See CVS logs. Details at http://www.graphviz.org/
 *************************************************************************/

#ifndef PATCHWORK_H
#define PATCHWORK_H

#include "render.h"
#include "fdp.h"

#ifdef __cplusplus
extern "C" {
#endif

    typedef struct {
	graph_t *parent;
    } rdata;

#define RDATA(n) ((rdata*)(ND_alg(n)))
#define SPARENT(n) (RDATA(n)->parent)

extern void patchwork_layout(Agraph_t * g);
extern void patchwork_cleanup(Agraph_t * g);
extern void patchworkLayout(Agraph_t *g);

#ifdef __cplusplus
}
#endif
#endif
