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/* Libart_LGPL - library of basic graphic primitives
* Copyright (C) 1998 Raph Levien
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __ART_SVP_H__
#define __ART_SVP_H__
/* Basic data structures and constructors for sorted vector paths */
#ifdef LIBART_COMPILATION
#include "art_rect.h"
#include "art_point.h"
#else
#include <libart_lgpl/art_rect.h>
#include <libart_lgpl/art_point.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _ArtSVP ArtSVP;
typedef struct _ArtSVPSeg ArtSVPSeg;
struct _ArtSVPSeg {
int n_points;
int dir; /* == 0 for "up", 1 for "down" */
ArtDRect bbox;
ArtPoint *points;
};
struct _ArtSVP {
int n_segs;
ArtSVPSeg segs[1];
};
int
art_svp_add_segment (ArtSVP **p_vp, int *pn_segs_max,
int **pn_points_max,
int n_points, int dir, ArtPoint *points,
ArtDRect *bbox);
void
art_svp_free (ArtSVP *svp);
int
art_svp_seg_compare (const void *s1, const void *s2);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __ART_SVP_H__ */
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