module TTFunk::Table::Post::Format20

Public Instance Methods

glyph_for(code) click to toggle source
# File lib/ttfunk/table/post/format20.rb, line 10
def glyph_for(code)
  index = @glyph_name_index[code]
  if index <= 257
    POSTSCRIPT_GLYPHS[index]
  else
    @names[index - 258] || ".notdef"
  end
end

Private Instance Methods

parse_format!() click to toggle source
# File lib/ttfunk/table/post/format20.rb, line 21
def parse_format!
  number_of_glyphs = read(2, 'n').first
  @glyph_name_index = read(number_of_glyphs*2, 'n*')
  @names = []

  strings = StringIO.new(io.read(offset + length - io.pos))
  while !strings.eof?
    length = strings.read(1).unpack("C").first
    @names << strings.read(length)
  end
end