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_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 enum {
  51         EV_FILE_EXPORTER_PORTRAIT,
  52         EV_FILE_EXPORTER_LANDSCAPE
  53 } EvFileExporterOrientation;
  54
  55 typedef struct {
  56         EvFileExporterFormat      format;
  57         const gchar              *filename;
  58         gint                      first_page;
  59         gint                      last_page;
  60         gdouble                   paper_width;
  61         gdouble                   paper_height;
  62         EvFileExporterOrientation orientation;
  63         gboolean                  duplex;
  64         gint                      pages_per_sheet;
  65 } EvFileExporterContext;
  66
  67 #define EV_TYPE_FILE_EXPORTER            (ev_file_exporter_get_type ())
  68 #define EV_FILE_EXPORTER(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_FILE_EXPORTER, EvFileExporter))
  69 #define EV_FILE_EXPORTER_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
  70 #define EV_IS_FILE_EXPORTER(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_FILE_EXPORTER))
  71 #define EV_IS_FILE_EXPORTER_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_FILE_EXPORTER))
  72 #define EV_FILE_EXPORTER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_FILE_EXPORTER, EvFileExporterIface))
  73
  74 typedef struct _EvFileExporter      EvFileExporter;
  75 typedef struct _EvFileExporterIface EvFileExporterIface;
  76
  77 struct _EvFileExporterIface {
  78         GTypeInterface base_iface;
  79
  80         /* Methods  */
  81         void                       (* begin)            (EvFileExporter        *exporter,
  82                                                          EvFileExporterContext *fc);
  83         void                       (* do_page)          (EvFileExporter        *exporter,
  84                                                          EvRenderContext       *rc);
  85         void                       (* end)              (EvFileExporter        *exporter);
  86         EvFileExporterCapabilities (* get_capabilities) (EvFileExporter        *exporter);
  87 };
  88
  89 GType                      ev_file_exporter_get_type         (void) G_GNUC_CONST;
  90 void                       ev_file_exporter_begin            (EvFileExporter        *exporter,
  91                                                               EvFileExporterContext *fc);
  92 void                       ev_file_exporter_do_page          (EvFileExporter        *exporter,
  93                                                               EvRenderContext       *rc);
  94 void                       ev_file_exporter_end              (EvFileExporter        *exporter);
  95 EvFileExporterCapabilities ev_file_exporter_get_capabilities (EvFileExporter        *exporter);
  96
  97 G_END_DECLS
  98
  99 #endif