enum DimensionType { DTLinear, DTLinearVert, DTLinearHorz, DTRadial, DTDiametric, DTCircumferential, DTAngular, DTLeader };
enum ToolType { TTNone, TTLine, TTCircle, TTEllipse, TTArc, TTDimension, TTText, TTPolygon, TTSpline, TTRotate, TTMirror, TTTrim, TTTriangulate, TTDelete };
enum DimensionType { DTLinear, DTLinearVert, DTLinearHorz, DTRadial, DTDiametric, DTCircumferential, DTAngular, DTLeader };
enum ToolType { TTNone, TTLine, TTCircle, TTEllipse, TTArc, TTDimension, TTText, TTPolygon, TTSpline, TTRotate, TTMirror, TTTrim, TTTriangulate, TTDelete };