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1 /* this file is part of evince, a gnome document viewer
2  *
3  *  Copyright (C) 2004 Martin Kretzschmar
4  *
5  *  Author:
6  *    Martin Kretzschmar <martink@gnome.org>
7  *
8  * Evince is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * Evince is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
21  */
22
23 #ifndef EV_FILE_EXPORTER_H
24 #define EV_FILE_EXPORTER_H
25
26 #include <glib-object.h>
27
28 #include "ev-render-context.h"
29
30 G_BEGIN_DECLS
31
32 typedef enum {
33         EV_FILE_FORMAT_UNKNOWN,
34         EV_FILE_FORMAT_PS,
35         EV_FILE_FORMAT_PDF
36 } EvFileExporterFormat;
37
38 typedef enum {
39         EV_FILE_EXPORTER_CAN_PAGE_SET     = 1 << 0,
40         EV_FILE_EXPORTER_CAN_COPIES       = 1 << 1,
41         EV_FILE_EXPORTER_CAN_COLLATE      = 1 << 2,
42         EV_FILE_EXPORTER_CAN_REVERSE      = 1 << 3,
43         EV_FILE_EXPORTER_CAN_SCALE        = 1 << 4,
44         EV_FILE_EXPORTER_CAN_GENERATE_PDF = 1 << 5,
45         EV_FILE_EXPORTER_CAN_GENERATE_PS  = 1 << 6,
46         EV_FILE_EXPORTER_CAN_PREVIEW      = 1 << 7,
47         EV_FILE_EXPORTER_CAN_NUMBER_UP    = 1 << 8
48 } EvFileExporterCapabilities;
49
50 typedef struct {
51         EvFileExporterFormat format;
52         const gchar         *filename;
53         gint                 first_page;
54         gint                 last_page;
55         gdouble              paper_width;
56         gdouble              paper_height;
57         gboolean             duplex;
58         gint                 pages_per_sheet;
59 } EvFileExporterContext;
60
61 #define EV_TYPE_FILE_EXPORTER            (ev_file_exporter_get_type ())
62 #define EV_FILE_EXPORTER(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_FILE_EXPORTER, EvFileExporter))
63 #define EV_FILE_EXPORTER_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
64 #define EV_IS_FILE_EXPORTER(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_FILE_EXPORTER))
65 #define EV_IS_FILE_EXPORTER_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_FILE_EXPORTER))
66 #define EV_FILE_EXPORTER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
67
68 typedef struct _EvFileExporter      EvFileExporter;
69 typedef struct _EvFileExporterIface EvFileExporterIface;
70
71 struct _EvFileExporterIface {
72         GTypeInterface base_iface;
73
74         /* Methods  */
75         void                       (* begin)            (EvFileExporter        *exporter,
76                                                          EvFileExporterContext *fc);
77         void                       (* begin_page)       (EvFileExporter        *exporter);
78         void                       (* do_page)          (EvFileExporter        *exporter,
79                                                          EvRenderContext       *rc);
80         void                       (* end_page)         (EvFileExporter        *exporter);
81         void                       (* end)              (EvFileExporter        *exporter);
82         EvFileExporterCapabilities (* get_capabilities) (EvFileExporter        *exporter);
83 };
84
85 GType                      ev_file_exporter_get_type         (void) G_GNUC_CONST;
86 void                       ev_file_exporter_begin            (EvFileExporter        *exporter,
87                                                               EvFileExporterContext *fc);
88 void                       ev_file_exporter_begin_page       (EvFileExporter        *exporter);
89 void                       ev_file_exporter_do_page          (EvFileExporter        *exporter,
90                                                               EvRenderContext       *rc);
91 void                       ev_file_exporter_end_page         (EvFileExporter        *exporter);
92 void                       ev_file_exporter_end              (EvFileExporter        *exporter);
93 EvFileExporterCapabilities ev_file_exporter_get_capabilities (EvFileExporter        *exporter);
94
95 G_END_DECLS
96
97 #endif