void cpdf_rmoveto (int pdf document, double x-koor, double y-koor, int mode)
The cpdf_rmoveto() function set the current point relative to the coordinates x-koor and y-koor.
The last optional parameter determines the unit length. If is 0 or omitted the default unit as specified for the page is used. Otherwise the koodinates are measured in postscript points disregarding the current unit.
See also cpdf_moveto().