+#ifdef __WXGTK20__
+ if ( m_windowStyle & wxTE_MULTILINE )
+ {
+ GtkTextBuffer *
+ text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+
+ GtkTextIter fromi, toi;
+ gtk_text_buffer_get_iter_at_offset( text_buffer, &fromi, from );
+ gtk_text_buffer_get_iter_at_offset( text_buffer, &toi, to );
+
+ gtk_text_buffer_delete( text_buffer, &fromi, &toi );
+ }
+ else // single line