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 "ev-document-thumbnails.h"
  22
  23 GType
  24 ev_document_thumbnails_get_type (void)
  25 {
  26         static GType type = 0;
  27
  28         if (G_UNLIKELY (type == 0))
  29         {
  30                 const GTypeInfo our_info =
  31                 {
  32                         sizeof (EvDocumentThumbnailsIface),
  33                         NULL,
  34                         NULL,
  35                 };
  36
  37                 type = g_type_register_static (G_TYPE_INTERFACE,
  38                                                "EvDocumentThumbnails",
  39                                                &our_info, (GTypeFlags)0);
  40         }
  41
  42         return type;
  43 }
  44
  45 GdkPixbuf *
  46 ev_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
  47                                       EvRenderContext      *rc,
  48                                       gboolean              border)
  49 {
  50         EvDocumentThumbnailsIface *iface;
  51
  52         g_return_val_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document), NULL);
  53         g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
  54
  55         iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
  56
  57         return iface->get_thumbnail (document, rc, border);
  58 }
  59
  60 void
  61 ev_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
  62                                        EvRenderContext      *rc,
  63                                        gint                 *width,
  64                                        gint                 *height)
  65 {
  66         EvDocumentThumbnailsIface *iface;
  67
  68         g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
  69         g_return_if_fail (EV_IS_RENDER_CONTEXT (rc));
  70         g_return_if_fail (width != NULL);
  71         g_return_if_fail (height != NULL);
  72
  73         iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
  74         iface->get_dimensions (document, rc, width, height);
  75 }
  76