multispline.h

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/*************************************************************************
 * 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
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#pragma once
 
#include <render.h>
#include <pathutil.h>
 
#if !defined(__CYGWIN__) && defined(__GNUC__) && !defined(__MINGW32__)
#define INTERNAL __attribute__((visibility("hidden")))
#else
#define INTERNAL /* nothing */
#endif
 
typedef struct router_s router_t;
 
INTERNAL void freeRouter (router_t* rtr);
INTERNAL router_t* mkRouter (Ppoly_t** obs, int npoly);
INTERNAL int makeMultiSpline(edge_t* e, router_t * rtr, int);
 
#undef INTERNAL