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[libdocument] Add EvMappinig to unify all Ev*Mapping types
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1 /* this file is part of evince, a gnome document viewer
2  *
3  *  Copyright (C) 2006 Carlos Garcia Campos <carlosgc@gnome.org>
4  *
5  * Evince is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * Evince is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
21 #error "Only <evince-document.h> can be included directly."
22 #endif
23
24 #ifndef __EV_IMAGE_H__
25 #define __EV_IMAGE_H__
26
27 #include <glib-object.h>
28 #include <gdk/gdk.h>
29
30 G_BEGIN_DECLS
31
32 typedef struct _EvImage        EvImage;
33 typedef struct _EvImageClass   EvImageClass;
34 typedef struct _EvImagePrivate EvImagePrivate;
35
36 #define EV_TYPE_IMAGE              (ev_image_get_type())
37 #define EV_IMAGE(object)           (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_IMAGE, EvImage))
38 #define EV_IMAGE_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_IMAGE, EvImageClass))
39 #define EV_IS_IMAGE(object)        (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_IMAGE))
40 #define EV_IS_IMAGE_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_IMAGE))
41 #define EV_IMAGE_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_IMAGE, EvImageClass))
42
43 struct _EvImage {
44         GObject base_instance;
45         
46         EvImagePrivate *priv;
47 };
48
49 struct _EvImageClass {
50         GObjectClass base_class;
51 };
52
53 GType        ev_image_get_type         (void) G_GNUC_CONST;
54 EvImage     *ev_image_new              (gint             page,
55                                         gint             img_id);
56 EvImage     *ev_image_new_from_pixbuf  (GdkPixbuf       *pixbuf);
57
58 gint         ev_image_get_id           (EvImage         *image);
59 gint         ev_image_get_page         (EvImage         *image);
60 GdkPixbuf   *ev_image_get_pixbuf       (EvImage         *image);
61 const gchar *ev_image_save_tmp         (EvImage         *image,
62                                         GdkPixbuf       *pixbuf);
63 const gchar *ev_image_get_tmp_uri      (EvImage         *image);
64
65
66 /* Image Mapping stuff */
67 typedef struct _EvImageMapping EvImageMapping;
68 struct _EvImageMapping {
69         EvImage *image;
70         gdouble x1;
71         gdouble y1;
72         gdouble x2;
73         gdouble y2;
74 };
75
76 void     ev_image_mapping_free (GList   *image_mapping);
77 EvImage *ev_image_mapping_find (GList   *image_mapping,
78                                 gdouble  x,
79                                 gdouble  y);
80
81 G_END_DECLS
82
83 #endif /* __EV_IMAGE_H__ */