Method: TkTreatFont#font_configinfo

Defined in:

lib/tk.rb

#font_configinfo(key = nil) ⇒ Object Also known as: fontobj

# File 'lib/tk.rb', line 3433

def font_configinfo(key = nil)
  optkeys = __font_optkeys
  if key && !optkeys.find{|opt| opt.to_s == key.to_s}
    fail ArgumentError, "unknown font option name `#{key}'"
  end

  win, tag = __pathname.split(':')

  if key
    pathname = [win, tag, key].join(';')
    TkFont.used_on(pathname) ||
      TkFont.init_widget_font(pathname, *__confinfo_cmd)
  elsif optkeys.size == 1
    pathname = [win, tag, optkeys[0]].join(';')
    TkFont.used_on(pathname) ||
      TkFont.init_widget_font(pathname, *__confinfo_cmd)
  else
    fonts = {}
    optkeys.each{|k|
      k = k.to_s
      pathname = [win, tag, k].join(';')
      fonts[k] =
        TkFont.used_on(pathname) ||
        TkFont.init_widget_font(pathname, *__confinfo_cmd)
    }
    fonts
  end
end