Class: EideticPDF::AFM::Codepoints

Inherits:
Object
  • Object
show all
Defined in:
lib/epdfafm.rb

Class Method Summary collapse

Class Method Details

.for_encoding(encoding) ⇒ Object 



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# File 'lib/epdfafm.rb', line 18

def self.for_encoding(encoding)
  require 'iconv'
  encoding = 'CP1252' if encoding == 'WinAnsiEncoding'
  @@codepoints_by_encoding ||= {}
  @@codepoints_by_encoding[encoding] ||= Iconv.open("UCS-2BE//IGNORE", encoding) do |ic|
    (0..255).map { |c| ic.iconv(c.chr) }.map { |s| s.unpack('n') }.map { |a| a.first }
  end
end