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-rw-r--r--libart_lgpl/art_svp_intersect.h68
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diff --git a/libart_lgpl/art_svp_intersect.h b/libart_lgpl/art_svp_intersect.h
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-/* Libart_LGPL - library of basic graphic primitives
- * Copyright (C) 2001 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_INTERSECT_H__
-#define __ART_SVP_INTERSECT_H__
-
-/* The funky new SVP intersector. */
-
-#include <libart_lgpl/art_svp.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#ifndef ART_WIND_RULE_DEFINED
-#define ART_WIND_RULE_DEFINED
-typedef enum {
- ART_WIND_RULE_NONZERO,
- ART_WIND_RULE_INTERSECT,
- ART_WIND_RULE_ODDEVEN,
- ART_WIND_RULE_POSITIVE
-} ArtWindRule;
-#endif
-
-typedef struct _ArtSvpWriter ArtSvpWriter;
-
-struct _ArtSvpWriter {
- gint (*add_segment) (ArtSvpWriter *self, gint wind_left, gint delta_wind,
- gdouble x, gdouble y);
- void (*add_point) (ArtSvpWriter *self, gint seg_id, gdouble x, gdouble y);
- void (*close_segment) (ArtSvpWriter *self, gint seg_id);
-};
-
-ArtSvpWriter *
-art_svp_writer_rewind_new (ArtWindRule rule);
-
-ArtSVP *
-art_svp_writer_rewind_reap (ArtSvpWriter *self);
-
-#if 0 /* XXX already declared in art_svp.h */
-gint
-art_svp_seg_compare (gconstpointer s1, gconstpointer s2);
-#endif
-
-void
-art_svp_intersector (const ArtSVP *in, ArtSvpWriter *out);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __ART_SVP_INTERSECT_H__ */