tinav:gethorizontalscale

(tinav:gethorizontalscale ename)

Returns the horizontal scale as used by the ename AlignmentView entity.

Arguments	ename (ename or vla-object) the Tin VerticalAlignmentView entity
Return	double or NIL
Example
Remarks	see (tinav:getverticalscale) and (tinav:getlength) functions