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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  *
  19  */
  20
  21 #ifndef EV_ASYNC_RENDERER_H
  22 #define EV_ASYNC_RENDERER_H
  23
  24 #include <glib-object.h>
  25 #include <glib.h>
  26 #include <gdk/gdk.h>
  27
  28 G_BEGIN_DECLS
  29
  30 #define EV_TYPE_ASYNC_RENDERER            (ev_async_renderer_get_type ())
  31 #define EV_ASYNC_RENDERER(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_ASYNC_RENDERER, EvAsyncRenderer))
  32 #define EV_ASYNC_RENDERER_IFACE(k)        (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_ASYNC_RENDERER, EvAsyncRendererIface))
  33 #define EV_IS_ASYNC_RENDERER(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_ASYNC_RENDERER))
  34 #define EV_IS_ASYNC_RENDERER_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_ASYNC_RENDERER))
  35 #define EV_ASYNC_RENDERER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_ASYNC_RENDERER, EvAsyncRendererIface))
  36
  37 typedef struct _EvAsyncRenderer   EvAsyncRenderer;
  38 typedef struct _EvAsyncRendererIface   EvAsyncRendererIface;
  39
  40 struct _EvAsyncRendererIface
  41 {
  42         GTypeInterface base_iface;
  43
  44         void        (* render_finished) (EvAsyncRenderer *renderer,
  45                                          GdkPixbuf       *pixbuf);
  46
  47         void        (* render_pixbuf)   (EvAsyncRenderer *renderer,
  48                                          int              page,
  49                                          double           scale,
  50                                          int              rotation);
  51 };
  52
  53 GType           ev_async_renderer_get_type       (void);
  54 void            ev_async_renderer_render_pixbuf  (EvAsyncRenderer *renderer,
  55                                                   int              page,
  56                                                   double           scale,
  57                                                   int              rotation);
  58
  59 G_END_DECLS
  60
  61 #endif