mxGraphHandler.prototype.createPreviewShape=function(a){a=new mxRectangleShape(a,null,this.previewColor);a.isDashed=!0;this.htmlPreview?(a.dialect=mxConstants.DIALECT_STRICTHTML,a.init(this.graph.container)):(a.dialect=mxConstants.DIALECT_SVG,a.init(this.graph.getView().getOverlayPane()),a.pointerEvents=!1,mxClient.IS_IOS&&(a.getSvgScreenOffset=function(){return 0}));return a};