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