/usr/include/gnome-scan-1.0/gnome-scan-backend.h is in libgnomescan-dev 0.6.2-1.1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | /* Gnome Scan - Scan as easy as you print
* Copyright © 2007 Étienne Bersac <bersace03@laposte.net>
*
* Gnome Scan is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* gnome-scan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with gnome-scan. If not, write to:
*
* the Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA
*/
#ifndef _GNOME_SCAN_BACKEND_H_
#define _GNOME_SCAN_BACKEND_H_
#include <glib-object.h>
#include "gnome-scanner.h"
G_BEGIN_DECLS
#define GNOME_TYPE_SCAN_BACKEND (gnome_scan_backend_get_type ())
#define GNOME_SCAN_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_SCAN_BACKEND, GnomeScanBackend))
#define GNOME_SCAN_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_SCAN_BACKEND, GnomeScanBackendClass))
#define GNOME_IS_SCAN_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_SCAN_BACKEND))
#define GNOME_IS_SCAN_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_SCAN_BACKEND))
#define GNOME_SCAN_BACKEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_SCAN_BACKEND, GnomeScanBackendClass))
typedef struct _GnomeScanBackendClass GnomeScanBackendClass;
typedef struct _GnomeScanBackend GnomeScanBackend;
struct _GnomeScanBackendClass
{
GObjectClass parent_class;
/* API */
void (* probe_scanners) (GnomeScanBackend *backend);
/* Signals */
void (* scanner_added) (GnomeScanBackend *backend, GnomeScanner *scanner, gpointer data);
void (* scanner_removed) (GnomeScanBackend *backend, GnomeScanner *scanner, gpointer data);
void (* probe_done) (GnomeScanBackend *backend, gpointer data);
};
/**
* GnomeScanBackend:
*
* The #GnomeScanBackend is only responsible to probe scanners,
* emitting signal on scanner plug or unplug. Ideally, most of the
* acquisition work is done through #GnomeScanner.
**/
struct _GnomeScanBackend
{
/*< private >*/
GObject parent_instance;
};
GType gnome_scan_backend_get_type (void) G_GNUC_CONST;
GnomeScanBackend* gnome_scan_backend_new (GType backend_type);
void gnome_scan_backend_probe_scanners (GnomeScanBackend *backend);
void gnome_scan_backend_add_scanner (GnomeScanBackend *backend,
GnomeScanner *scanner);
void gnome_scan_backend_remove_scanner (GnomeScanBackend *backend,
GnomeScanner *scanner);
void gnome_scan_backend_probe_done (GnomeScanBackend *backend);
G_END_DECLS
#endif /* _GNOME_SCAN_BACKEND_H_ */
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