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