diff options
author | Matthew Barnes <mbarnes@redhat.com> | 2010-06-14 06:37:27 +0800 |
---|---|---|
committer | Matthew Barnes <mbarnes@redhat.com> | 2010-06-14 09:31:58 +0800 |
commit | e6972011f01eab9f8d0a4584f32ee1e2a00f3231 (patch) | |
tree | 69e2a5e846965c3b369724b825f5b35c6d88056a /libart_lgpl/art_svp_intersect.h | |
parent | 7f3377c78a560aa762e04d596b79f847c4acd870 (diff) | |
download | gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.gz gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.zst gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.zip |
Embed libart_lgpl and libgnomecanvas.
Both of these modules are deprecated and going away in GNOME 3 but we
still rely heavily on them for GnomeCalendar and ETable. So, welcome
to the island of unwanted libraries...
Diffstat (limited to 'libart_lgpl/art_svp_intersect.h')
-rw-r--r-- | libart_lgpl/art_svp_intersect.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/libart_lgpl/art_svp_intersect.h b/libart_lgpl/art_svp_intersect.h new file mode 100644 index 0000000000..c73b3530c5 --- /dev/null +++ b/libart_lgpl/art_svp_intersect.h @@ -0,0 +1,68 @@ +/* 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 { + 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); + +#if 0 /* XXX already declared in art_svp.h */ +int +art_svp_seg_compare (const void *s1, const void *s2); +#endif + +void +art_svp_intersector (const ArtSVP *in, ArtSvpWriter *out); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __ART_SVP_INTERSECT_H__ */ |