libdocument/ev-document-thumbnails.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2004 Anders Carlsson <andersca@gnome.org>
   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 #include <config.h>
  22 #include "ev-document-thumbnails.h"
  23
  24 GType
  25 ev_document_thumbnails_get_type (void)
  26 {
  27         static GType type = 0;
  28
  29         if (G_UNLIKELY (type == 0))
  30         {
  31                 const GTypeInfo our_info =
  32                 {
  33                         sizeof (EvDocumentThumbnailsIface),
  34                         NULL,
  35                         NULL,
  36                 };
  37
  38                 type = g_type_register_static (G_TYPE_INTERFACE,
  39                                                "EvDocumentThumbnails",
  40                                                &our_info, (GTypeFlags)0);
  41         }
  42
  43         return type;
  44 }
  45
  46 GdkPixbuf *
  47 ev_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
  48                                       EvRenderContext      *rc,
  49                                       gboolean              border)
  50 {
  51         EvDocumentThumbnailsIface *iface;
  52
  53         g_return_val_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document), NULL);
  54         g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
  55
  56         iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
  57
  58         return iface->get_thumbnail (document, rc, border);
  59 }
  60
  61 void
  62 ev_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
  63                                        EvRenderContext      *rc,
  64                                        gint                 *width,
  65                                        gint                 *height)
  66 {
  67         EvDocumentThumbnailsIface *iface;
  68
  69         g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
  70         g_return_if_fail (EV_IS_RENDER_CONTEXT (rc));
  71         g_return_if_fail (width != NULL);
  72         g_return_if_fail (height != NULL);
  73
  74         iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
  75         iface->get_dimensions (document, rc, width, height);
  76 }
  77