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1 /* ev-metadata.h
2  *  this file is part of evince, a gnome document viewer
3  *
4  * Copyright (C) 2009 Carlos Garcia Campos  <carlosgc@gnome.org>
5  *
6  * Evince is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * Evince is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20
21 #ifndef EV_METADATA_H
22 #define EV_METADATA_H
23
24 #include <glib-object.h>
25 #include <gio/gio.h>
26
27 G_BEGIN_DECLS
28
29 #define EV_TYPE_METADATA         (ev_metadata_get_type())
30 #define EV_METADATA(object)      (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_METADATA, EvMetadata))
31 #define EV_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_METADATA, EvMetadataClass))
32 #define EV_IS_METADATA(object)   (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_METADATA))
33
34 typedef struct _EvMetadata      EvMetadata;
35 typedef struct _EvMetadataClass EvMetadataClass;
36
37 GType       ev_metadata_get_type              (void) G_GNUC_CONST;
38 EvMetadata *ev_metadata_new                   (GFile       *file);
39 gboolean    ev_metadata_is_empty              (EvMetadata  *metadata);
40
41 gboolean    ev_metadata_get_string            (EvMetadata  *metadata,
42                                                const gchar *key,
43                                                gchar     **value);
44 gboolean    ev_metadata_set_string            (EvMetadata  *metadata,
45                                                const gchar *key,
46                                                const gchar *value);
47 gboolean    ev_metadata_get_int               (EvMetadata  *metadata,
48                                                const gchar *key,
49                                                gint        *value);
50 gboolean    ev_metadata_set_int               (EvMetadata  *metadata,
51                                                const gchar *key,
52                                                gint         value);
53 gboolean    ev_metadata_get_double            (EvMetadata  *metadata,
54                                                const gchar *key,
55                                                gdouble     *value);
56 gboolean    ev_metadata_set_double            (EvMetadata  *metadata,
57                                                const gchar *key,
58                                                gdouble      value);
59 gboolean    ev_metadata_get_boolean           (EvMetadata  *metadata,
60                                                const gchar *key,
61                                                gboolean    *value);
62 gboolean    ev_metadata_set_boolean           (EvMetadata  *metadata,
63                                                const gchar *key,
64                                                gboolean     value);
65
66 gboolean    ev_is_metadata_supported_for_file (GFile       *file);
67
68 G_END_DECLS
69
70 #endif /* EV_METADATA_H */