https://www.leadtools.com/help/sdk/dh/javascript/ac/anncurveobject-getboundingrectangle.html
GetBoundingRectangle Method (AnnCurveObject) | Leadtools.Annotations.Engine | HTML5 JavaScript Help
Gets the bounding rectangle for this AnnCurveObject object.
methodleadtoolsannotationsenginejavascript