art_svp_vpath_stroke.h 1.91 KB
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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.
 */

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#ifndef __ART_SVP_VPATH_STROKE_H__
#define __ART_SVP_VPATH_STROKE_H__
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/* Sort vector paths into sorted vector paths. */

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#ifdef LIBART_COMPILATION
#include "art_svp.h"
#include "art_vpath.h"
#else
#include <libart_lgpl/art_svp.h>
#include <libart_lgpl/art_vpath.h>
#endif

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#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef enum {
  ART_PATH_STROKE_JOIN_MITER,
  ART_PATH_STROKE_JOIN_ROUND,
  ART_PATH_STROKE_JOIN_BEVEL
} ArtPathStrokeJoinType;

typedef enum {
  ART_PATH_STROKE_CAP_BUTT,
  ART_PATH_STROKE_CAP_ROUND,
  ART_PATH_STROKE_CAP_SQUARE
} ArtPathStrokeCapType;

ArtSVP *
art_svp_vpath_stroke (ArtVpath *vpath,
		      ArtPathStrokeJoinType join,
		      ArtPathStrokeCapType cap,
		      double line_width,
		      double miter_limit,
		      double flatness);

/* This version may have winding numbers exceeding 1. */
ArtVpath *
art_svp_vpath_stroke_raw (ArtVpath *vpath,
			  ArtPathStrokeJoinType join,
			  ArtPathStrokeCapType cap,
			  double line_width,
			  double miter_limit,
			  double flatness);

#ifdef __cplusplus
}
#endif /* __cplusplus */

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#endif /* __ART_SVP_VPATH_STROKE_H__ */