mutter/clutter/clutter/clutter-backend.h

/*
 * Clutter.
 *
 * An OpenGL based 'interactive canvas' library.
 *
 * Authored By Matthew Allum  <mallum@openedhand.com>
 *
 * Copyright (C) 2006 OpenedHand
 *
 * This library 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 of the License, or (at your option) any later version.
 *
 * This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __CLUTTER_BACKEND_H__
#define __CLUTTER_BACKEND_H__

#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
#error "Only <clutter/clutter.h> can be included directly."
#endif

#include <cairo.h>
#include <pango/pango.h>

#include <cogl/cogl.h>

#include <clutter/clutter-config.h>
#include <clutter/clutter-keymap.h>
#include <clutter/clutter-types.h>

G_BEGIN_DECLS

#define CLUTTER_TYPE_BACKEND            (clutter_backend_get_type ())
#define CLUTTER_BACKEND(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BACKEND, ClutterBackend))
#define CLUTTER_IS_BACKEND(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BACKEND))

/**
 * ClutterBackend:
 *
 * #ClutterBackend is an opaque structure whose
 * members cannot be directly accessed.
 *
 * Since: 0.4
 */
typedef struct _ClutterBackend          ClutterBackend;
typedef struct _ClutterBackendClass     ClutterBackendClass;

CLUTTER_EXPORT
GType clutter_backend_get_type (void) G_GNUC_CONST;

CLUTTER_EXPORT
ClutterBackend *                clutter_get_default_backend             (void);

CLUTTER_EXPORT
gdouble                         clutter_backend_get_resolution          (ClutterBackend             *backend);

CLUTTER_EXPORT
void                            clutter_backend_set_font_options        (ClutterBackend             *backend,
                                                                         const cairo_font_options_t *options);
CLUTTER_EXPORT
const cairo_font_options_t *    clutter_backend_get_font_options        (ClutterBackend             *backend);

CLUTTER_EXPORT
CoglContext *                   clutter_backend_get_cogl_context        (ClutterBackend             *backend);

CLUTTER_EXPORT
void                            clutter_backend_bell_notify             (ClutterBackend             *backend);

CLUTTER_EXPORT
ClutterInputMethod *            clutter_backend_get_input_method        (ClutterBackend             *backend);

CLUTTER_EXPORT
void                            clutter_backend_set_input_method        (ClutterBackend             *backend,
                                                                         ClutterInputMethod         *method);
CLUTTER_EXPORT
ClutterKeymap *                 clutter_backend_get_keymap              (ClutterBackend             *backend);

G_END_DECLS

#endif /* __CLUTTER_BACKEND_H__ */