- newpath -                               intialize current path to be empty

- currentpoint x y                        return current point coordinate

x y moveto -                              set current point to (x, y)

dx dy rmoveto -                           relative moveto

x y lineto -                              append straight line to (x, y)

dx dy rlineto -                           relative lineto

x y r ang1 ang2 arc -                     append counterclockwise arc

x y r ang1 ang2 arcn -                    append clockwise arc

x1 y1 x2 y2 r arcto xt1 yt1 xt2 yt2       append tangent arc

x1 y1 x2 y2 x3 y3 curveto -               append Bezier cubic section

dx1 dy1 dx2 dy2 dx3 dy3 rcurveto -        relative curveto

- closepath -                             connect subpath back to its
                                          starting point

- flattenpath -                           convert curves to sequences of
                                          straight lines

- reversepath -                           reverse direction of current path

- strokepath -                            compute outline of stroked path,

string bool charpath -                    append character outline to
                                          current path

- clippath -                              set current path to clipping path

- pathbbox llx lly urx ury                return bounding box of current path

move line curve close pathforall -        enumerate current path

- initclip -                              set clip path to device default

- clip -                                  establish new clipping path

- eoclip -                                clip using even-odd inside rule