+/***ja
+ @brief ¥Õ¥©¥ó¥È¤Î¥ê¥¹¥È¤òÆÀ¤ë
+
+ ´Ø¿ô mfont_list () ¤Ï¥Õ¥ì¡¼¥à $FRAME ¤ÇÍøÍѲÄǽ¤Ê¥Õ¥©¥ó¥È¤Î¥ê¥¹¥È¤òÊÖ¤¹¡£
+ $FONT ¤¬ @c Mnil ¤Ç¤Ê¤±¤ì¤Ð¡¢$FONT ¤È¹çÃפ¹¤ëÍøÍѲÄǽ¤Ê¥Õ¥©¥ó¥È¤Î¥ê¥¹¥È¤òÊÖ¤¹¡£
+ $LANGUAGE ¤¬ @c Mnil ¤Ç¤Ê¤±¤ì¤Ð¡¢$LANGUAGE ¤ò¥µ¥Ý¡¼¥È¤¹¤ëÍøÍѲÄǽ¤Ê¥Õ¥©¥ó¥È¤Î¥ê¥¹¥È¤òÊÖ¤¹¡£
+ $MAXNUM ¤Ï¡¢0 ¤è¤êÂ礤¤¾ì¹ç¤Ë¤Ï¡¢ÊÖ¤¹¥Õ¥©¥ó¥È¤Î¿ô¤Î¾å¸Â¤Ç¤¢¤ë¡£
+
+ @return
+ ¤³¤Î´Ø¿ô¤Ï¥¡¼¤¬¥Õ¥©¥ó¥È¥Õ¥¡¥ß¥ê̾¤Ç¤¢¤êÃͤ¬ MFont ¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î¥Ý¥¤¥ó¥¿¤Ç¤¢¤ë¤è¤¦¤Ê
+ plist ¤òÊÖ¤¹¡£plist ¤Ï m17n_object_unref ()
+ ¤Ç²òÊü¤¹¤ëɬÍפ¬¤¢¤ë¡£¥Õ¥©¥ó¥È¤¬¸«¤Ä¤«¤é¤Ê¤±¤ì¤ÐNULL ¤òÊÖ¤¹¡£ */
+