_RULER_SET_VECTOR</CODE>
. This constraint will constrain the point either to the vector line or to that line's reflection.</P>


<H6 CLASS="RefETitle">
MSG_VIS_RULER_CONSTRAIN_X_TO_VECTOR</H6>
<PRE CLASS="syntax">@message void MSG_VIS_RULER_CONSTRAIN_X_TO_VECTOR(
        PointDWFixed _far* point);</PRE>
<P>
This message computes the point resulting from horizontally constraining the passed point to the line going through the reference point with the present vector slope.</P>


<H6 CLASS="RefETitle">
MSG_VI