mxAbstractCanvas2D.prototype.rotate=function(a,b,c,d,e){};mxAbstractCanvas2D.prototype.setAlpha=function(a){this.state.alpha=a};mxAbstractCanvas2D.prototype.setFillAlpha=function(a){this.state.fillAlpha=a};mxAbstractCanvas2D.prototype.setStrokeAlpha=function(a){this.state.strokeAlpha=a};mxAbstractCanvas2D.prototype.setFillColor=function(a){a==mxConstants.NONE&&(a=null);this.state.fillColor=a;this.state.gradientColor=null};