1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009,2010 Nicola Fontana <ntd at entidi.it>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #if !defined(__ADG_H__)
22 #error "Only <adg/adg.h> can be included directly."
26 #ifndef __ADG_PATH_H__
27 #define __ADG_PATH_H__
29 #include <adg/adg-trail.h>
30 #include <adg/adg-primitive.h>
31 #include <adg/adg-segment.h>
36 #define ADG_TYPE_PATH (adg_path_get_type())
37 #define ADG_PATH(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_PATH, AdgPath))
38 #define ADG_PATH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_PATH, AdgPathClass))
39 #define ADG_IS_PATH(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_PATH))
40 #define ADG_IS_PATH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_PATH))
41 #define ADG_PATH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_PATH, AdgPathClass))
43 typedef struct _AdgPath AdgPath
;
44 typedef struct _AdgPathClass AdgPathClass
;
52 struct _AdgPathClass
{
54 AdgTrailClass parent_class
;
58 GType
adg_path_get_type (void) G_GNUC_CONST
;
59 AdgPath
* adg_path_new (void);
61 const AdgPair
* adg_path_get_current_point (AdgPath
*path
);
62 gboolean
adg_path_has_current_point (AdgPath
*path
);
64 adg_path_last_primitive (AdgPath
*path
);
66 adg_path_over_primitive (AdgPath
*path
);
68 void adg_path_append (AdgPath
*path
,
69 cairo_path_data_type_t type
,
71 void adg_path_append_valist (AdgPath
*path
,
72 cairo_path_data_type_t type
,
74 void adg_path_append_primitive (AdgPath
*path
,
77 void adg_path_append_segment (AdgPath
*path
,
78 const AdgSegment
*segment
);
79 void adg_path_append_cpml_path (AdgPath
*path
,
80 const CpmlPath
*cpml_path
);
81 void adg_path_move_to (AdgPath
*path
,
83 void adg_path_move_to_explicit (AdgPath
*path
,
86 void adg_path_line_to (AdgPath
*path
,
88 void adg_path_line_to_explicit (AdgPath
*path
,
91 void adg_path_arc_to (AdgPath
*path
,
92 const AdgPair
*throught
,
94 void adg_path_arc_to_explicit (AdgPath
*path
,
99 void adg_path_curve_to (AdgPath
*path
,
100 const AdgPair
*control1
,
101 const AdgPair
*control2
,
102 const AdgPair
*pair
);
103 void adg_path_curve_to_explicit (AdgPath
*path
,
110 void adg_path_close (AdgPath
*path
);
112 void adg_path_arc (AdgPath
*path
,
117 void adg_path_arc_explicit (AdgPath
*path
,
123 void adg_path_chamfer (AdgPath
*path
,
126 void adg_path_fillet (AdgPath
*path
,
128 void adg_path_reflect (AdgPath
*path
,
129 const CpmlVector
*vector
);
134 #endif /* __ADG_PATH_H__ */