1 /*
2  * Copyright © 2011 Red Hat Inc.
3  *
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 2.1 of the License, or (at your option) any later version.
8  *
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.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  *
17  * Authors: Benjamin Otte <otte@gnome.org>
18  */
19 
20 #ifndef __GTK_CSS_STYLE_PROPERTY_PRIVATE_H__
21 #define __GTK_CSS_STYLE_PROPERTY_PRIVATE_H__
22 
23 #include "gtk/gtkstylepropertyprivate.h"
24 
25 G_BEGIN_DECLS
26 
27 #define GTK_TYPE_CSS_STYLE_PROPERTY           (_gtk_css_style_property_get_type ())
28 #define GTK_CSS_STYLE_PROPERTY(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_STYLE_PROPERTY, GtkCssStyleProperty))
29 #define GTK_CSS_STYLE_PROPERTY_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_STYLE_PROPERTY, GtkCssStylePropertyClass))
30 #define GTK_IS_CSS_STYLE_PROPERTY(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_STYLE_PROPERTY))
31 #define GTK_IS_CSS_STYLE_PROPERTY_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_STYLE_PROPERTY))
32 #define GTK_CSS_STYLE_PROPERTY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_STYLE_PROPERTY, GtkCssStylePropertyClass))
33 
34 typedef struct _GtkCssStyleProperty           GtkCssStyleProperty;
35 typedef struct _GtkCssStylePropertyClass      GtkCssStylePropertyClass;
36 
37 typedef GtkCssValue *    (* GtkCssStylePropertyParseFunc)  (GtkCssStyleProperty    *property,
38                                                             GtkCssParser           *parser);
39 typedef void             (* GtkCssStylePropertyQueryFunc)  (GtkCssStyleProperty    *property,
40                                                             const GtkCssValue      *cssvalue,
41                                                             GValue                 *value);
42 typedef GtkCssValue *    (* GtkCssStylePropertyAssignFunc) (GtkCssStyleProperty    *property,
43                                                             const GValue           *value);
44 struct _GtkCssStyleProperty
45 {
46   GtkStyleProperty parent;
47 
48   GtkCssValue *initial_value;
49   guint id;
50   GtkCssAffects affects;
51   guint inherit :1;
52   guint animated :1;
53 
54   GtkCssStylePropertyParseFunc parse_value;
55   GtkCssStylePropertyQueryFunc query_value;
56   GtkCssStylePropertyAssignFunc assign_value;
57 };
58 
59 struct _GtkCssStylePropertyClass
60 {
61   GtkStylePropertyClass parent_class;
62 
63   GPtrArray *style_properties;
64 };
65 
66 GType                   _gtk_css_style_property_get_type        (void) G_GNUC_CONST;
67 
68 void                    _gtk_css_style_property_init_properties (void);
69 
70 guint                   _gtk_css_style_property_get_n_properties(void);
71 GtkCssStyleProperty *   _gtk_css_style_property_lookup_by_id    (guint                   id);
72 
73 gboolean                _gtk_css_style_property_is_inherit      (GtkCssStyleProperty    *property);
74 gboolean                _gtk_css_style_property_is_animated     (GtkCssStyleProperty    *property);
75 GtkCssAffects           _gtk_css_style_property_get_affects     (GtkCssStyleProperty    *property);
76 gboolean                _gtk_css_style_property_affects_size    (GtkCssStyleProperty    *property);
77 gboolean                _gtk_css_style_property_affects_font    (GtkCssStyleProperty    *property);
78 guint                   _gtk_css_style_property_get_id          (GtkCssStyleProperty    *property);
79 GtkCssValue  *          _gtk_css_style_property_get_initial_value
80                                                                 (GtkCssStyleProperty    *property);
81 
82 void                    _gtk_css_style_property_print_value     (GtkCssStyleProperty    *property,
83                                                                  GtkCssValue            *value,
84                                                                  GString                *string);
85 
86 GtkBitmask *            _gtk_css_style_property_get_mask_affecting
87                                                                 (GtkCssAffects           affects);
88 
89 /* XXX - find a better place for these */
90 GtkCssValue * gtk_css_font_family_value_parse (GtkCssParser *parser);
91 GtkCssValue * gtk_css_font_size_value_parse   (GtkCssParser *parser);
92 
93 G_END_DECLS
94 
95 #endif /* __GTK_CSS_STYLE_PROPERTY_PRIVATE_H__ */
96