class PDF::Reader::Filter::AsciiHex

implementation of the AsciiHex stream filter
:nodoc:

def filter(data)


Decode the specified data using the AsciiHex algorithm.
############################################################################### 
def filter(data)
  data.chop! if data[-1,1] == ">"
  data = data[1,data.size] if data[0,1] == "<"
  return "" if data.nil?
  data.gsub!(/[^A-Fa-f0-9]/,"")
  data << "0" if data.size % 2 == 1
  data.scan(/.{2}/).flatten.map { |s| s.hex.chr }.join("")
rescue Exception => e
  # Oops, there was a problem decoding the stream
  raise MalformedPDFError,
      "Error occured while decoding an ASCIIHex stream (#{e.class.to_s}: #{e.to_s})"
end

def initialize(options = {}) 

def initialize(options = {})
  @options = options
end