rem: gtk_text_buffer_create_tag (buffer, "indented", "left-margin", 24, NULL);
add: gtk_text_buffer_get_iter_at_offset (buffer, &iter, 1);
context: GtkWidget * import_create_final_page ( GtkWidget * assistant ){    GtkWidget * view;    GtkTextBuffer * buffer;    view = gtk_text_view_new ();    gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view), GTK_WRAP_WORD);    gtk_text_view_set_editable ( view, FALSE );    gtk_text_view_set_cursor_visible ( view, FALSE );    gtk_text_view_set_left_margin ( view, 12 );    gtk_text_view_set_right_margin ( view, 12 );    buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));    gtk_text_buffer_create_tag ( buffer, "bold",				 "weight", PANGO_WEIGHT_BOLD, NULL);      gtk_text_buffer_create_tag ( buffer, "x-large",				 "scale", PANGO_SCALE_X_LARGE, NULL);    gtk_text_buffer_create_tag (buffer, "indented",				"left-margin", 24, NULL);      g_object_set_data ( G_OBJECT ( assistant ), "text-buffer", buffer );    return view;}