108 lines
4.5 KiB
C
108 lines
4.5 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Authored By Tomas Frydrych <tf@openedhand.com>
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*
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* Copyright (C) 2006, 2007 OpenedHand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __CLUTTER_BEHAVIOUR_BSPLINE_H__
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#define __CLUTTER_BEHAVIOUR_BSPLINE_H__
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#include <clutter/clutter-alpha.h>
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#include <clutter/clutter-actor.h>
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#include <clutter/clutter-behaviour.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_BEHAVIOUR_BSPLINE (clutter_behaviour_bspline_get_type ())
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#define CLUTTER_BEHAVIOUR_BSPLINE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
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CLUTTER_TYPE_BEHAVIOUR_BSPLINE, ClutterBehaviourBspline))
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#define CLUTTER_BEHAVIOUR_BSPLINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), \
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CLUTTER_TYPE_BEHAVIOUR_BSPLINE, ClutterBehaviourBsplineClass))
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#define CLUTTER_IS_BEHAVIOUR_BSPLINE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
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CLUTTER_TYPE_BEHAVIOUR_BSPLINE))
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#define CLUTTER_IS_BEHAVIOUR_BSPLINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), \
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CLUTTER_TYPE_BEHAVIOUR_BSPLINE))
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#define CLUTTER_BEHAVIOUR_BSPLINE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), \
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CLUTTER_TYPE_BEHAVIOUR_BSPLINE, ClutterBehaviourBsplineClass))
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typedef struct _ClutterBehaviourBspline ClutterBehaviourBspline;
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typedef struct _ClutterBehaviourBsplinePrivate ClutterBehaviourBsplinePrivate;
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typedef struct _ClutterBehaviourBsplineClass ClutterBehaviourBsplineClass;
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struct _ClutterBehaviourBspline
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{
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ClutterBehaviour parent_instance;
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ClutterBehaviourBsplinePrivate *priv;
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};
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struct _ClutterBehaviourBsplineClass
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{
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ClutterBehaviourClass parent_class;
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void (*knot_reached) (ClutterBehaviourBspline *bsplineb,
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const ClutterKnot *knot);
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void (*_clutter_bspline_1) (void);
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void (*_clutter_bspline_2) (void);
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void (*_clutter_bspline_3) (void);
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void (*_clutter_bspline_4) (void);
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};
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GType clutter_behaviour_bspline_get_type (void) G_GNUC_CONST;
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ClutterBehaviour *clutter_behaviour_bspline_new (ClutterAlpha *alpha,
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const ClutterKnot *knots,
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guint n_knots);
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void clutter_behaviour_bspline_append_knot (ClutterBehaviourBspline *bs,
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const ClutterKnot *knot);
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void clutter_behaviour_bspline_append (ClutterBehaviourBspline *bs,
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const ClutterKnot *first_knot,
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...) G_GNUC_NULL_TERMINATED;
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void clutter_behaviour_bspline_truncate (ClutterBehaviourBspline *bs,
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guint offset);
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void clutter_behaviour_bspline_join (ClutterBehaviourBspline *bs1,
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ClutterBehaviourBspline *bs2);
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ClutterBehaviour *clutter_behaviour_bspline_split (ClutterBehaviourBspline *bs,
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guint offset);
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void clutter_behaviour_bspline_clear (ClutterBehaviourBspline *bs);
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void clutter_behaviour_bspline_adjust (ClutterBehaviourBspline *bs,
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guint offset,
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ClutterKnot *knot);
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void clutter_behaviour_bspline_set_origin (ClutterBehaviourBspline *bs,
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ClutterKnot *knot);
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void clutter_behaviour_bspline_get_origin (ClutterBehaviourBspline *bs,
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ClutterKnot *knot);
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G_END_DECLS
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#endif /* __CLUTTER_BEHAVIOUR_BSPLINE_H__ */
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