Method: PDF::Reader::Buffer#read

Defined in:
lib/pdf/reader/buffer.rb

#read(bytes, opts = {}) ⇒ Object

return raw bytes from the underlying IO stream.

bytes - the number of bytes to read

options:

:skip_eol - if true, the IO stream is advanced past a CRLF or LF that
            is sitting under the io cursor.



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# File 'lib/pdf/reader/buffer.rb', line 92

def read(bytes, opts = {})
  reset_pos

  if opts[:skip_eol]
    @io.seek(-1, IO::SEEK_CUR)
    str = @io.read(2)
    if str.nil?
      return nil
    elsif str == "\r\n"
      # do nothing
    elsif str[0,1] == "\n"
      @io.seek(-1, IO::SEEK_CUR)
    else
      @io.seek(-2, IO::SEEK_CUR)
    end
  end

  bytes = @io.read(bytes)
  save_pos
  bytes
end