void cpdf_moveto
(int pdf document, float x-coor, float y-coor [, int
mode])
The cpdf_moveto() function set the current point to the coordinates x-coor and y-coor.
The optional parameter mode determines the unit length. If it's 0 or omitted the default unit as specified for the page is used. Otherwise the coordinates are measured in postscript points disregarding the current unit.