Method: TkTreatFont#latinfont_configure

Defined in:

lib/tk.rb

#latinfont_configure(ltn, keys = nil) ⇒ Object Also known as: asciifont_configure

# File 'lib/tk.rb', line 3536

def latinfont_configure(ltn, keys=nil)
  if ltn.kind_of?(Array)
    key = ltn[1]
    ltn = ltn[0]
  else
    key = nil
  end

  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(':')

  optkeys = [key] if key

  optkeys.each{|optkey|
    optkey = optkey.to_s

    pathname = [win, tag, optkey].join(';')

    if (fobj = TkFont.used_on(pathname))
      fobj = TkFont.new(fobj) # create a new TkFont object
    elsif Tk::JAPANIZED_TK
      fobj = fontobj          # create a new TkFont object
    else
      ltn = hash_kv(ltn) if ltn.kind_of?(Hash)
      unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__
        tk_call(*(__config_cmd << "-#{optkey}" << ltn))
      else
        begin
          tk_call(*(__config_cmd << "-#{optkey}" << ltn))
        rescue => e
          # ignore
        end
      end
      next
    end

    if fobj.kind_of?(TkFont)
      if ltn.kind_of?(TkFont)
        conf = {}
        ltn.latin_configinfo.each{|k,val| conf[k] = val}
        if keys
          fobj.latin_configure(conf.update(keys))
        else
          fobj.latin_configure(conf)
        end
      else
        fobj.latin_replace(ltn)
      end
    end

    fobj.call_font_configure([pathname, optkey], *(__config_cmd << {}))
  }
  self
end