set bound size return link minimum size unless check size disabl requir height bigger addit height equal distribut fig compart accumul height visibl fig equal demand height param desir coordin upper left corner param desir coordin upper left corner param desir width figur param desir height figur tigri gef present fig set bound impl overrid set standard bound save old boundari us properti messag later rectangl old bound bound minimum size info set bound big box big port set bound border fig set bound current height stereotyp fig visibl stereotyp height stereotyp fig minimum size height stereotyp fig set bound stereotyp height current height stereotyp height height fig minimum size height fig set bound current height height current height height oper fig visibl oper current height oper height oper line width oper fig set bound oper oper height forc calcul bound figur updat edg trigger listen bound properti chang calc bound updat edg prop chang bound old bound bound 