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hidakatsuya/fix-error-print-encrypted-pdf-by-prawn.rb

Created January 29, 2013 00:45
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A patch for fix an error when print the pdf that is generated with encryption by prawn
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fix-error-print-encrypted-pdf-by-prawn.rb
require 'thinreports'
# https://github.com/prawnpdf/prawn/commit/34039d13b7886692debca11e85b9a572a20d57ee
class Prawn::Core::Reference
def <<(data)
(@stream ||= "") << data
@data[:Length] = @stream.length
@stream
end
def compress_stream
@stream = Zlib::Deflate.deflate(@stream)
@data[:Filter] = :FlateDecode
@data[:Length] = @stream.length
@compressed = true
end
end
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