+ return decoder_stack_;
+}
+
+pair<int, int> DecodeTrace::v_extents() const
+{
+ /// @todo Replace this with an implementation that knows the true
+ /// height of the trace
+ QFontMetrics m(QApplication::font());
+ const int text_height = m.boundingRect(QRect(), 0, "Tg").height();
+ const int row_height = (text_height * 6) / 4;
+ return make_pair(-row_height / 2, row_height * 7 / 2);