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New files, define a page transition effect, at the moment it maps
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1 /* ev-document-transition.h
2  *  this file is part of evince, a gnome document viewer
3  * 
4  * Copyright (C) 2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
19  */
20
21 #ifndef EV_DOCUMENT_TRANSITION_H
22 #define EV_DOCUMENT_TRANSITION_H
23
24 #include <glib-object.h>
25
26 #include "ev-document.h"
27 #include "ev-transition-effect.h"
28
29 G_BEGIN_DECLS
30
31 #define EV_TYPE_DOCUMENT_TRANSITION            (ev_document_transition_get_type ())
32 #define EV_DOCUMENT_TRANSITION(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransition))
33 #define EV_DOCUMENT_TRANSITION_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransitionIface))
34 #define EV_IS_DOCUMENT_TRANSITION(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_TRANSITION))
35 #define EV_IS_DOCUMENT_TRANSITION_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_TRANSITION))
36 #define EV_DOCUMENT_TRANSITION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_TRANSITION, EvDocumentTransitionIface))
37
38 typedef struct _EvDocumentTransition      EvDocumentTransition;
39 typedef struct _EvDocumentTransitionIface EvDocumentTransitionIface;
40
41 struct _EvDocumentTransitionIface
42 {
43         GTypeInterface base_iface;
44
45         /* Methods  */
46         gdouble              (* get_page_duration) (EvDocumentTransition *document_trans,
47                                                     gint                  page);
48         EvTransitionEffect * (* get_effect)        (EvDocumentTransition *document_trans,
49                                                     gint                  page);
50 };
51
52 GType                ev_document_transition_get_type          (void) G_GNUC_CONST;
53 gdouble              ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
54                                                                gint                  page);
55 EvTransitionEffect * ev_document_transition_get_effect        (EvDocumentTransition *document_trans,
56                                                                gint                  page);
57
58 G_END_DECLS
59
60 #endif /* EV_DOCUMENT_TRANSITION_H */