+
+gboolean gtk_text_iter_forward_visible_line (GtkTextIter *iter);
+gboolean gtk_text_iter_backward_visible_line (GtkTextIter *iter);
+gboolean gtk_text_iter_forward_visible_lines (GtkTextIter *iter,
+ gint count);
+gboolean gtk_text_iter_backward_visible_lines (GtkTextIter *iter,
+ gint count);
+
+gboolean gtk_text_iter_forward_visible_word_end (GtkTextIter *iter);
+gboolean gtk_text_iter_backward_visible_word_start (GtkTextIter *iter);
+gboolean gtk_text_iter_forward_visible_word_ends (GtkTextIter *iter,
+ gint count);
+gboolean gtk_text_iter_backward_visible_word_starts (GtkTextIter *iter,
+ gint count);