source: trunk/third/mozilla/other-licenses/libart_lgpl/art_svp.h @ 22288

Revision 22288, 1.7 KB checked in by rbasch, 19 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r22287, which included commits to RCS files with non-trunk default branches.
Line 
1/* Libart_LGPL - library of basic graphic primitives
2 * Copyright (C) 1998 Raph Levien
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20#ifndef __ART_SVP_H__
21#define __ART_SVP_H__
22
23/* Basic data structures and constructors for sorted vector paths */
24
25#ifdef LIBART_COMPILATION
26#include "art_rect.h"
27#include "art_point.h"
28#else
29#include <libart_lgpl/art_rect.h>
30#include <libart_lgpl/art_point.h>
31#endif
32
33#ifdef __cplusplus
34extern "C" {
35#endif /* __cplusplus */
36
37typedef struct _ArtSVP ArtSVP;
38typedef struct _ArtSVPSeg ArtSVPSeg;
39
40struct _ArtSVPSeg {
41  int n_points;
42  int dir; /* == 0 for "up", 1 for "down" */
43  ArtDRect bbox;
44  ArtPoint *points;
45};
46
47struct _ArtSVP {
48  int n_segs;
49  ArtSVPSeg segs[1];
50};
51
52int
53art_svp_add_segment (ArtSVP **p_vp, int *pn_segs_max,
54                     int **pn_points_max,
55                     int n_points, int dir, ArtPoint *points,
56                     ArtDRect *bbox);
57
58void
59art_svp_free (ArtSVP *svp);
60
61int
62art_svp_seg_compare (const void *s1, const void *s2);
63
64#ifdef __cplusplus
65}
66#endif /* __cplusplus */
67
68#endif /* __ART_SVP_H__ */
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