Convert EvDocument interface into an abstract class

[evince.git] / backend / tiff / tiff-document.c

diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index 7f10c9ab7496b6edfdbd0e9244eacce26bdbea34..d122ba7a6c17ed052aa57a5b61381cb1d421e4e1 100644 (file)
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -37,12 +37,12 @@
 
 struct _TiffDocumentClass
 {
-  GObjectClass parent_class;
+  EvDocumentClass parent_class;
 };
 
 struct _TiffDocument
 {
-  GObject parent_instance;
+  EvDocument parent_instance;
 
   TIFF *tiff;
   gint n_pages;
@@ -53,7 +53,6 @@ struct _TiffDocument
 
 typedef struct _TiffDocumentClass TiffDocumentClass;
 
-static void tiff_document_document_iface_init (EvDocumentIface *iface);
 static void tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void tiff_document_document_file_exporter_iface_init (EvFileExporterIface *iface);
 
@@ -384,39 +383,18 @@ tiff_document_render_pixbuf (EvDocument      *document,
        return rotated_pixbuf;
 }
 
-static void
-tiff_document_finalize (GObject *object)
-{
-       TiffDocument *tiff_document = TIFF_DOCUMENT (object);
-
-       if (tiff_document->tiff)
-               TIFFClose (tiff_document->tiff);
-       if (tiff_document->uri)
-               g_free (tiff_document->uri);
-
-       G_OBJECT_CLASS (tiff_document_parent_class)->finalize (object);
-}
-
-static void
-tiff_document_class_init (TiffDocumentClass *klass)
-{
-       GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
-       gobject_class->finalize = tiff_document_finalize;
-}
-
 static gchar *
 tiff_document_get_page_label (EvDocument *document,
                              EvPage     *page)
 {
        TiffDocument *tiff_document = TIFF_DOCUMENT (document);
        static gchar *label;
-       
+
        if (TIFFGetField (tiff_document->tiff, TIFFTAG_PAGENAME, &label) &&
            g_utf8_validate (label, -1, NULL)) {
                return g_strdup (label);
        }
-       
+
        return NULL;
 }
 
@@ -432,15 +410,33 @@ tiff_document_get_info (EvDocument *document)
 }
 
 static void
-tiff_document_document_iface_init (EvDocumentIface *iface)
+tiff_document_finalize (GObject *object)
+{
+       TiffDocument *tiff_document = TIFF_DOCUMENT (object);
+
+       if (tiff_document->tiff)
+               TIFFClose (tiff_document->tiff);
+       if (tiff_document->uri)
+               g_free (tiff_document->uri);
+
+       G_OBJECT_CLASS (tiff_document_parent_class)->finalize (object);
+}
+
+static void
+tiff_document_class_init (TiffDocumentClass *klass)
 {
-       iface->load = tiff_document_load;
-       iface->save = tiff_document_save;
-       iface->get_n_pages = tiff_document_get_n_pages;
-       iface->get_page_size = tiff_document_get_page_size;
-       iface->render = tiff_document_render;
-       iface->get_page_label = tiff_document_get_page_label;
-       iface->get_info = tiff_document_get_info;
+       GObjectClass    *gobject_class = G_OBJECT_CLASS (klass);
+       EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
+
+       gobject_class->finalize = tiff_document_finalize;
+
+       ev_document_class->load = tiff_document_load;
+       ev_document_class->save = tiff_document_save;
+       ev_document_class->get_n_pages = tiff_document_get_n_pages;
+       ev_document_class->get_page_size = tiff_document_get_page_size;
+       ev_document_class->render = tiff_document_render;
+       ev_document_class->get_page_label = tiff_document_get_page_label;
+       ev_document_class->get_info = tiff_document_get_info;
 }
 
 static GdkPixbuf *