1/* $Id$ $Revision$ */
2/* vim:set shiftwidth=4 ts=8: */
3
4/*************************************************************************
5 * Copyright (c) 2011 AT&T Intellectual Property
6 * All rights reserved. This program and the accompanying materials
7 * are made available under the terms of the Eclipse Public License v1.0
8 * which accompanies this distribution, and is available at
9 * http://www.eclipse.org/legal/epl-v10.html
10 *
11 * Contributors: See CVS logs. Details at http://www.graphviz.org/
12 *************************************************************************/
13
14
15#ifndef _PATHGEOM_INCLUDE
16#define _PATHGEOM_INCLUDE
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
22#ifdef HAVE_POINTF_S
23 typedef struct pointf_s Ppoint_t;
24 typedef struct pointf_s Pvector_t;
25#else
26 typedef struct Pxy_t {
27 double x, y;
28 } Pxy_t;
29
30 typedef struct Pxy_t Ppoint_t;
31 typedef struct Pxy_t Pvector_t;
32#endif
33
34 typedef struct Ppoly_t {
35 Ppoint_t *ps;
36 int pn;
37 } Ppoly_t;
38
39 typedef Ppoly_t Ppolyline_t;
40
41 typedef struct Pedge_t {
42 Ppoint_t a, b;
43 } Pedge_t;
44
45/* opaque state handle for visibility graph operations */
46 typedef struct vconfig_s vconfig_t;
47
48 void freePath(Ppolyline_t* p);
49#ifdef __cplusplus
50}
51#endif
52#endif
53