libdocument/ev-async-renderer.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2000-2003 Marco Pesenti Gritti
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
  22 #error "Only <evince-document.h> can be included directly."
  23 #endif
  24
  25 #ifndef EV_ASYNC_RENDERER_H
  26 #define EV_ASYNC_RENDERER_H
  27
  28 #include <glib-object.h>
  29 #include <glib.h>
  30 #include <gdk/gdk.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define EV_TYPE_ASYNC_RENDERER            (ev_async_renderer_get_type ())
  35 #define EV_ASYNC_RENDERER(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_ASYNC_RENDERER, EvAsyncRenderer))
  36 #define EV_ASYNC_RENDERER_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_ASYNC_RENDERER, EvAsyncRendererInterface))
  37 #define EV_IS_ASYNC_RENDERER(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_ASYNC_RENDERER))
  38 #define EV_IS_ASYNC_RENDERER_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_ASYNC_RENDERER))
  39 #define EV_ASYNC_RENDERER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_ASYNC_RENDERER, EvAsyncRendererInterface))
  40
  41 typedef struct _EvAsyncRenderer            EvAsyncRenderer;
  42 typedef struct _EvAsyncRendererInterface   EvAsyncRendererInterface;
  43
  44 struct _EvAsyncRendererInterface
  45 {
  46         GTypeInterface base_iface;
  47
  48         void        (* render_finished) (EvAsyncRenderer *renderer,
  49                                          GdkPixbuf       *pixbuf);
  50
  51         void        (* render_pixbuf)   (EvAsyncRenderer *renderer,
  52                                          int              page,
  53                                          double           scale,
  54                                          int              rotation);
  55 };
  56
  57 GType           ev_async_renderer_get_type       (void);
  58 void            ev_async_renderer_render_pixbuf  (EvAsyncRenderer *renderer,
  59                                                   int              page,
  60                                                   double           scale,
  61                                                   int              rotation);
  62
  63 G_END_DECLS
  64
  65 #endif