Evince
Evince is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
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ev-metadata.h
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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 gboolean ev_metadata_has_key (EvMetadata *metadata,
66  const gchar *key);
67 
68 gboolean ev_is_metadata_supported_for_file (GFile *file);
69 
70 G_END_DECLS
71 
72 #endif /* EV_METADATA_H */