build: depends on cairo-gobject if introspection is enabled
[adg.git] / src / adg / adg-ldim.h
blob64eb3e9b9f2c8138af55d2a0b0741510e0edfb3b
1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009,2010,2011,2012,2013 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.h> can be included directly."
23 #endif
26 #ifndef __ADG_LDIM_H__
27 #define __ADG_LDIM_H__
30 G_BEGIN_DECLS
32 #define ADG_TYPE_LDIM (adg_ldim_get_type())
33 #define ADG_LDIM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_LDIM, AdgLDim))
34 #define ADG_LDIM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_LDIM, AdgLDimClass))
35 #define ADG_IS_LDIM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_LDIM))
36 #define ADG_IS_LDIM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_LDIM))
37 #define ADG_LDIM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_LDIM, AdgLDimClass))
40 typedef struct _AdgLDim AdgLDim;
41 typedef struct _AdgLDimClass AdgLDimClass;
43 struct _AdgLDim {
44 /*< private >*/
45 AdgDim parent;
46 gpointer data;
49 struct _AdgLDimClass {
50 /*< private >*/
51 AdgDimClass parent_class;
55 GType adg_ldim_get_type (void) G_GNUC_CONST;
57 AdgLDim * adg_ldim_new (void);
58 AdgLDim * adg_ldim_new_full (const CpmlPair *ref1,
59 const CpmlPair *ref2,
60 const CpmlPair *pos,
61 gdouble direction);
62 AdgLDim * adg_ldim_new_full_explicit (gdouble ref1_x,
63 gdouble ref1_y,
64 gdouble ref2_x,
65 gdouble ref2_y,
66 gdouble pos_x,
67 gdouble pos_y,
68 gdouble direction);
69 AdgLDim * adg_ldim_new_full_from_model (AdgModel *model,
70 const gchar *ref1,
71 const gchar *ref2,
72 const gchar *pos,
73 gdouble direction);
75 void adg_ldim_set_direction (AdgLDim *ldim,
76 gdouble direction);
77 gdouble adg_ldim_get_direction (AdgLDim *ldim);
78 void adg_ldim_switch_extension1 (AdgLDim *ldim,
79 gboolean new_state);
80 gboolean adg_ldim_has_extension1 (AdgLDim *ldim);
81 void adg_ldim_switch_extension2 (AdgLDim *ldim,
82 gboolean new_state);
83 gboolean adg_ldim_has_extension2 (AdgLDim *ldim);
85 G_END_DECLS
88 #endif /* __ADG_LDIM_H__ */