Don't overwite an error.

[evince.git] / libdocument / ev-document-thumbnails.c

diff --git a/libdocument/ev-document-thumbnails.c b/libdocument/ev-document-thumbnails.c
index c560cec10efa34e65ecd09fb4dde9f1c11ff1b24..d51302ac9da65bf5c9af014717ea51940db13117 100644 (file)
--- a/libdocument/ev-document-thumbnails.c
+++ b/libdocument/ev-document-thumbnails.c
@@ -18,62 +18,46 @@
  *
  */
 
-#include "config.h"
-
+#include <config.h>
 #include "ev-document-thumbnails.h"
+#include "ev-document.h"
 
-GType
-ev_document_thumbnails_get_type (void)
-{
-       static GType type = 0;
-
-       if (G_UNLIKELY (type == 0))
-       {
-               const GTypeInfo our_info =
-               {
-                       sizeof (EvDocumentThumbnailsIface),
-                       NULL,
-                       NULL,
-               };
+EV_DEFINE_INTERFACE (EvDocumentThumbnails, ev_document_thumbnails, 0)
 
-               type = g_type_register_static (G_TYPE_INTERFACE,
-                                              "EvDocumentThumbnails",
-                                              &our_info, (GTypeFlags)0);
-       }
-
-       return type;
+static void
+ev_document_thumbnails_class_init (EvDocumentThumbnailsIface *klass)
+{
 }
 
 GdkPixbuf *
-ev_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
-                                     gint                    page,
-                                     int                     rotation,
-                                     gint                    size,
-                                     gboolean                border)
+ev_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
+                                     EvRenderContext      *rc,
+                                     gboolean              border)
 {
        EvDocumentThumbnailsIface *iface;
 
        g_return_val_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document), NULL);
+       g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
 
        iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
 
-       return iface->get_thumbnail (document, page, rotation, size, border);
+       return iface->get_thumbnail (document, rc, border);
 }
 
 void
 ev_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
-                                      gint                  page,
-                                      gint                  suggested_width,
+                                      EvRenderContext      *rc,
                                       gint                 *width,
                                       gint                 *height)
 {
        EvDocumentThumbnailsIface *iface;
 
        g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document));
+       g_return_if_fail (EV_IS_RENDER_CONTEXT (rc));
        g_return_if_fail (width != NULL);
        g_return_if_fail (height != NULL);
 
        iface = EV_DOCUMENT_THUMBNAILS_GET_IFACE (document);
-       iface->get_dimensions (document, page, suggested_width, width, height);
+       iface->get_dimensions (document, rc, width, height);
 }