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henrik/prawn_stamp.rb

Created February 16, 2012 16:47
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Rotate and center text with Prawn as a watermark, e.g. for "[PAID]" on an invoice.
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prawn_stamp.rb
create_stamp("stamp") do
fill_color "cc0000"
text_box "[PAID]",
:size => 2.cm,
:width => bounds.width,
:height => bounds.height,
:align => :center,
:valign => :center,
:at => [0, bounds.height],
:rotate => 45,
:rotate_around => :center
end
stamp("stamp")
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