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0382578602
2001-11-07 changes to use the new intersector code. These files are licensed under the LGPL. a=brendan@mozilla.org
52 lines
1.4 KiB
C
52 lines
1.4 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_WIND_H__
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#define __ART_SVP_WIND_H__
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/* Primitive intersection and winding number operations on sorted
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vector paths. */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef ART_WIND_RULE_DEFINED
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#define ART_WIND_RULE_DEFINED
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typedef enum {
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ART_WIND_RULE_NONZERO,
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ART_WIND_RULE_INTERSECT,
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ART_WIND_RULE_ODDEVEN,
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ART_WIND_RULE_POSITIVE
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} ArtWindRule;
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#endif
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ArtSVP *
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art_svp_uncross (ArtSVP *vp);
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ArtSVP *
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art_svp_rewind_uncrossed (ArtSVP *vp, ArtWindRule rule);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __ART_SVP_WIND_H__ */
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