@Override public void drawLine(int x1,int y1,int x2,int y2){
  setStateToLocal();
  m_printstream.println(xTransform(xScale(x1)) + " " + yTransform(yScale(y1))+ " moveto "+ xTransform(xScale(x2))+ " "+ yTransform(yScale(y2))+ " lineto stroke");
}

@ Override public void drawLine ( int x1 , int y1 , int x2 , int y2 ) { setStateToLocal ( ) ; m_printstream . println ( xTransform ( xScale ( x1 ) ) + " " + yTransform ( yScale ( y1 ) ) + " moveto " + xTransform ( xScale ( x2 ) ) + " " + yTransform ( yScale ( y2 ) ) + " lineto stroke" ) ; }
draw a line in current pen color .
