--- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libart-2.0/libart_lgpl/art_svp_intersect.h

/* 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. */ #ifdef LIBART_COMPILATION #include "art_svp.h" #else #include <libart_lgpl/art_svp.h> #endif #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 { int (*add_segment) (ArtSvpWriter *self, int wind_left, int delta_wind, double x, double y); void (*add_point) (ArtSvpWriter *self, int seg_id, double x, double y); void (*close_segment) (ArtSvpWriter *self, int seg_id); }; ArtSvpWriter * art_svp_writer_rewind_new (ArtWindRule rule); ArtSVP * art_svp_writer_rewind_reap (ArtSvpWriter *self); int art_svp_seg_compare (const void *s1, const void *s2); void art_svp_intersector (const ArtSVP *in, ArtSvpWriter *out); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __ART_SVP_INTERSECT_H__ */