Set one key at a time''void **setFormatConf** (string **format name**, string **conf key**, mixed **conf value**)''Set all keys at once''void **setFormatConf** (string **format name**, array **conf key-value pairs**)''Set the configuration for a format renderer. For example, to tell the "RTF" format what base font to use: $wiki =& new Text_Wiki; $wiki->setFormatConf('Rtf', 'font-face', 'Arial'); > **Note:** Not all formats have configuration keys.