Draws a Bezier curve from the current point to the point
(x3, y3) using
(x1, y1) and
(x2, y2) as control points.
pdf_documentThe document handle, returned by cpdf_open().
x1x-coordinate for the first control point
y1y-coordinate for the first control point
x2x-coordinate for the second control point
y2y-coordinate for the second control point
x3x-coordinate for the target
y3y-coordinate for the target
modeThe optional parameter mode
determines the unit length. If it is 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.