# tspan01.rb

    require 'rvg/rvg'

    Magick::RVG.dpi = 90

    rvg = Magick::RVG.new(10.cm, 3.cm).viewbox(0,0,1000,300) do |canvas|
        canvas.background_fill = 'white'
        canvas.desc = "Example tspan01 - using tspan to change visual attributes"
        canvas.g.styles(:font_family=>'Verdana', :font_size=>45) do |grp|
            grp.text(200, 150, "You are ").styles(:fill=>'blue') do |txt|
                txt.tspan("not").styles(:font_weight=>'bold', :fill=>'red')
                txt.tspan(" a banana")
            end
        end
        canvas.rect(997, 297).styles(:fill=>'none', :stroke=>'blue')
    end

    rvg.draw.write('tspan01.gif')

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