class HexaPDF::Font::Type1::PFBParser

extracting the font encoding.
Note that this implementation isn’t a full PFB parser. It is currently just used for
Parses files in the PFB file format.

def self.encoding(data)

Parses the PFB data given as string and returns the found Encoding.

PFBParser.encoding(data) -> encoding
:call-seq: 
def self.encoding(data)
  enc = Encoding::Base.new
  ss = StringScanner.new(data)
  if ss.skip_until(/\/Encoding\s+\d+\s+array.+?(?=\bdup\b)/m)
    while ss.skip(/dup\s+(\d+)\s+\/(\w+)\s+put\s+/)
      enc.code_to_name[ss[1].to_i] = ss[2].intern
    end
  elsif ss.skip_until(/\/Encoding\s+StandardEncoding\s+def/)
    enc = Encoding.for_name(:StandardEncoding)
  else
    raise HexaPDF::Error, "Unknown Type1 encoding"
  end
  enc
end