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require 'rvg/rvg'
Magick::RVG.dpi = 90
FILL = %w[yellow pink green blue cyan red purple brown]
rvg = Magick::RVG.new(6.cm, 6.cm).viewbox(0, 0, 600, 600) do |canvas|
canvas.background_fill = 'white'
ref_text = Magick::RVG::Tspan.new('Referenced').styles(font_size: 52, font_weight: 'bold')
canvas.g.translate(300, 270) do |grp|
angle = 0
8.times do |n|
grp.text do |txt|
txt.tref(ref_text).d(0, 30).rotate(angle).styles(fill: FILL[n])
angle += 45
end
end
end
canvas.rect(596, 596).styles(fill: 'none', stroke: 'blue')
end
rvg.draw.write('tref01.gif')
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