wolffd@0: /* $Id: pathgeom.h,v 1.4 2009/06/03 01:10:54 ellson Exp $ $Revision: 1.4 $ */
wolffd@0: /* vim:set shiftwidth=4 ts=8: */
wolffd@0: 
wolffd@0: /**********************************************************
wolffd@0: *      This software is part of the graphviz package      *
wolffd@0: *                http://www.graphviz.org/                 *
wolffd@0: *                                                         *
wolffd@0: *            Copyright (c) 1994-2004 AT&T Corp.           *
wolffd@0: *                and is licensed under the                *
wolffd@0: *            Common Public License, Version 1.0           *
wolffd@0: *                      by AT&T Corp.                      *
wolffd@0: *                                                         *
wolffd@0: *        Information and Software Systems Research        *
wolffd@0: *              AT&T Research, Florham Park NJ             *
wolffd@0: **********************************************************/
wolffd@0: 
wolffd@0: 
wolffd@0: #ifndef _PATHGEOM_INCLUDE
wolffd@0: #define _PATHGEOM_INCLUDE
wolffd@0: 
wolffd@0: #ifdef __cplusplus
wolffd@0: extern "C" {
wolffd@0: #endif
wolffd@0: 
wolffd@0: #ifdef HAVE_POINTF_S
wolffd@0:     typedef struct pointf_s Ppoint_t;
wolffd@0:     typedef struct pointf_s Pvector_t;
wolffd@0: #else
wolffd@0:     typedef struct Pxy_t {
wolffd@0: 	double x, y;
wolffd@0:     } Pxy_t;
wolffd@0: 
wolffd@0:     typedef struct Pxy_t Ppoint_t;
wolffd@0:     typedef struct Pxy_t Pvector_t;
wolffd@0: #endif
wolffd@0: 
wolffd@0:     typedef struct Ppoly_t {
wolffd@0: 	Ppoint_t *ps;
wolffd@0: 	int pn;
wolffd@0:     } Ppoly_t;
wolffd@0: 
wolffd@0:     typedef Ppoly_t Ppolyline_t;
wolffd@0: 
wolffd@0:     typedef struct Pedge_t {
wolffd@0: 	Ppoint_t a, b;
wolffd@0:     } Pedge_t;
wolffd@0: 
wolffd@0: /* opaque state handle for visibility graph operations */
wolffd@0:     typedef struct vconfig_s vconfig_t;
wolffd@0: 
wolffd@0: #ifdef __cplusplus
wolffd@0: }
wolffd@0: #endif
wolffd@0: #endif