mirror of
https://github.com/brl/mutter.git
synced 2024-11-22 08:00:42 -05:00
182 lines
7.7 KiB
C
182 lines
7.7 KiB
C
/*
|
|
* Clutter.
|
|
*
|
|
* An OpenGL based 'interactive canvas' library.
|
|
*
|
|
* Authored By Matthew Allum <mallum@openedhand.com>
|
|
*
|
|
* Copyright (C) 2008 Intel Corporation
|
|
*
|
|
* 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_PATH_H__
|
|
#define __CLUTTER_PATH_H__
|
|
|
|
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
|
|
#error "Only <clutter/clutter.h> can be included directly."
|
|
#endif
|
|
|
|
#include <cairo.h>
|
|
#include <clutter/clutter-types.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define CLUTTER_TYPE_PATH (clutter_path_get_type ())
|
|
#define CLUTTER_TYPE_PATH_NODE (clutter_path_node_get_type ())
|
|
#define CLUTTER_PATH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_PATH, ClutterPath))
|
|
#define CLUTTER_PATH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_PATH, ClutterPathClass))
|
|
#define CLUTTER_IS_PATH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_PATH))
|
|
#define CLUTTER_IS_PATH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_PATH))
|
|
#define CLUTTER_PATH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_PATH, ClutterPathClass))
|
|
|
|
typedef struct _ClutterPathClass ClutterPathClass;
|
|
typedef struct _ClutterPathPrivate ClutterPathPrivate;
|
|
|
|
/**
|
|
* ClutterPathCallback:
|
|
* @node: the node
|
|
* @data: (closure): optional data passed to the function
|
|
*
|
|
* This function is passed to clutter_path_foreach() and will be
|
|
* called for each node contained in the path.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
typedef void (* ClutterPathCallback) (const ClutterPathNode *node,
|
|
gpointer data);
|
|
|
|
/**
|
|
* ClutterPath:
|
|
*
|
|
* The #ClutterPath struct contains only private data and should
|
|
* be accessed with the functions below.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
struct _ClutterPath
|
|
{
|
|
/*< private >*/
|
|
GInitiallyUnowned parent;
|
|
|
|
ClutterPathPrivate *priv;
|
|
};
|
|
|
|
/**
|
|
* ClutterPathClass:
|
|
*
|
|
* The #ClutterPathClass struct contains only private data.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
struct _ClutterPathClass
|
|
{
|
|
/*< private >*/
|
|
GInitiallyUnownedClass parent_class;
|
|
};
|
|
|
|
CLUTTER_EXPORT
|
|
GType clutter_path_get_type (void) G_GNUC_CONST;
|
|
|
|
CLUTTER_EXPORT
|
|
ClutterPath *clutter_path_new (void);
|
|
CLUTTER_EXPORT
|
|
ClutterPath *clutter_path_new_with_description (const gchar *desc);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_move_to (ClutterPath *path,
|
|
gint x,
|
|
gint y);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_rel_move_to (ClutterPath *path,
|
|
gint x,
|
|
gint y);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_line_to (ClutterPath *path,
|
|
gint x,
|
|
gint y);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_rel_line_to (ClutterPath *path,
|
|
gint x,
|
|
gint y);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_curve_to (ClutterPath *path,
|
|
gint x_1,
|
|
gint y_1,
|
|
gint x_2,
|
|
gint y_2,
|
|
gint x_3,
|
|
gint y_3);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_rel_curve_to (ClutterPath *path,
|
|
gint x_1,
|
|
gint y_1,
|
|
gint x_2,
|
|
gint y_2,
|
|
gint x_3,
|
|
gint y_3);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_close (ClutterPath *path);
|
|
CLUTTER_EXPORT
|
|
gboolean clutter_path_add_string (ClutterPath *path,
|
|
const gchar *str);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_node (ClutterPath *path,
|
|
const ClutterPathNode *node);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_add_cairo_path (ClutterPath *path,
|
|
const cairo_path_t *cpath);
|
|
CLUTTER_EXPORT
|
|
guint clutter_path_get_n_nodes (ClutterPath *path);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_get_node (ClutterPath *path,
|
|
guint index_,
|
|
ClutterPathNode *node);
|
|
CLUTTER_EXPORT
|
|
GSList * clutter_path_get_nodes (ClutterPath *path);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_foreach (ClutterPath *path,
|
|
ClutterPathCallback callback,
|
|
gpointer user_data);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_insert_node (ClutterPath *path,
|
|
gint index_,
|
|
const ClutterPathNode *node);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_remove_node (ClutterPath *path,
|
|
guint index_);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_replace_node (ClutterPath *path,
|
|
guint index_,
|
|
const ClutterPathNode *node);
|
|
CLUTTER_EXPORT
|
|
gchar * clutter_path_get_description (ClutterPath *path);
|
|
CLUTTER_EXPORT
|
|
gboolean clutter_path_set_description (ClutterPath *path,
|
|
const gchar *str);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_clear (ClutterPath *path);
|
|
CLUTTER_EXPORT
|
|
void clutter_path_to_cairo_path (ClutterPath *path,
|
|
cairo_t *cr);
|
|
CLUTTER_EXPORT
|
|
guint clutter_path_get_position (ClutterPath *path,
|
|
gdouble progress,
|
|
ClutterKnot *position);
|
|
CLUTTER_EXPORT
|
|
guint clutter_path_get_length (ClutterPath *path);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __CLUTTER_PATH_H__ */
|