libdocument/ev-file-exporter.h

   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_PS,
  34         EV_FILE_FORMAT_PDF,
  35         EV_FILE_FORMAT_UNKNOWN
  36 } EvFileExporterFormat;
  37
  38 #define EV_TYPE_FILE_EXPORTER            (ev_file_exporter_get_type ())
  39 #define EV_FILE_EXPORTER(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_FILE_EXPORTER, EvFileExporter))
  40 #define EV_FILE_EXPORTER_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
  41 #define EV_IS_FILE_EXPORTER(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_FILE_EXPORTER))
  42 #define EV_IS_FILE_EXPORTER_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_FILE_EXPORTER))
  43 #define EV_FILE_EXPORTER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
  44
  45 typedef struct _EvFileExporter EvFileExporter;
  46 typedef struct _EvFileExporterIface EvFileExporterIface;
  47
  48 struct _EvFileExporterIface {
  49         GTypeInterface base_iface;
  50
  51         /* Methods  */
  52         gboolean   (* format_supported) (EvFileExporter      *exporter,
  53                                          EvFileExporterFormat format);
  54         void       (* begin)            (EvFileExporter      *exporter,
  55                                          EvFileExporterFormat format,
  56                                          const gchar         *filename,
  57                                          gint                 first_page,
  58                                          gint                 last_page,
  59                                          gdouble              paper_width,
  60                                          gdouble              paper_height,
  61                                          gboolean             duplex);
  62         void       (* do_page)          (EvFileExporter      *exporter,
  63                                          EvRenderContext     *rc);
  64         void       (* end)              (EvFileExporter      *exporter);
  65 };
  66
  67 GType    ev_file_exporter_get_type         (void) G_GNUC_CONST;
  68 gboolean ev_file_exporter_format_supported (EvFileExporter      *exporter,
  69                                             EvFileExporterFormat format);
  70 void     ev_file_exporter_begin            (EvFileExporter      *exporter,
  71                                             EvFileExporterFormat format,
  72                                             const gchar         *filename,
  73                                             gint                 first_page,
  74                                             gint                 last_page,
  75                                             gdouble              paper_width,
  76                                             gdouble              paper_height,
  77                                             gboolean             duplex);
  78 void     ev_file_exporter_do_page          (EvFileExporter      *exporter,
  79                                             EvRenderContext     *rc);
  80 void     ev_file_exporter_end              (EvFileExporter      *exporter);
  81
  82 G_END_DECLS
  83
  84 #endif