local cm = 1864679.8110236 -- sp local barracuda = require "barracuda" local c39, err = barracuda:barcode() :new_encoder("code39") assert(not err, err) local err local symbol symbol, err = c39:from_string("ABCDEF12QJ31+") assert(not err, err) local ok, err = c39:set_param("text_vpos", "top") assert(ok, err) local canvas = barracuda:new_canvas() symbol:draw(canvas) local ok, err = symbol:set_param("text_hpos", "center") assert(ok, err) symbol:draw(canvas, 4.5*cm) local ok, err = symbol:set_param("text_hpos", "right") assert(ok, err) symbol:draw(canvas, 9.0*cm) local ok, err = c39:set_param("text_vpos", "bottom") assert(ok, err) local ok, err = symbol:set_param("text_hpos", "left") symbol:draw(canvas, 0, -2.0*cm) local ok, err = symbol:set_param("text_hpos", "center") assert(ok, err) symbol:draw(canvas, 4.5*cm, -2.0*cm) local ok, err = symbol:set_param("text_hpos", "right") assert(ok, err) symbol:draw(canvas, 9.0*cm, -2.0*cm) local drv = barracuda:get_driver() drv:save("svg", canvas, "006-six")