doc := pdf.New()

canvas := doc.NewPage(pdf.USLetterWidth, pdf.USLetterHeight)

canvas.Translate(pdf.USLetterWidth/2, pdf.USLetterHeight/2)

text := new(pdf.Text)

text.SetFont(pdf.Times, 480)

r := float32(45)

for i := 0; i < int(360/r); i++ {

canvas.Rotate(r * 0.0174532925)

text.Text("a")

canvas.DrawText(text)

}

canvas.Close()

err := doc.Encode(os.Stdout)

if err != nil {

fmt.Fprintln(os.Stderr, err)

os.Exit(1)

}