+@c $Id: tm-view=ja.texi,v 7.11 1996/02/28 14:36:34 morioka Exp $
+
++[tm-view]
+@cindex tm-view
+
+tm-view ¤Ï GNU Emacs ¤ÇÆ°ºî¤¹¤ëÈÆÍÑŪ¤Ê MIME viewer ¤Ç¤¹¡£
+
+tm-view ¤Ï @code{mime/viewer-mode} ¤È¤¤¤¦ MIME message ¤ò¸«¤ë¤¿¤á¤Î
+major-mode ¤ò MUA ¤ËÂФ·¤ÆÄ󶡤·¤Þ¤¹¡£MUA ¤ÎÀ߷׼ԤϤ³¤Î mode ¤òÍøÍѤ¹
+¤ë¤³¤È¤Ç¤½¤Î MUA ¤Ë MIME µ¡Ç½¤òÉղ乤뤳¤È¤¬¤Ç¤¤Þ¤¹¡£
+
+tm-view ¤Ï MIME message ¤ò±ÜÍ÷¤¹¤ë¤¿¤á¤Î user interface ¤Î³Ë¤Ç¤¢¤ê¡¢¤½
+¤Î¾å¤Ç³Æ content-type/sub-type ¤ò°·¤¦¤¿¤á¤Î @strong{method} ¤È¸Æ¤Ð¤ì¤ë
+¥×¥í¥°¥é¥à¤òÆ°ºî¤µ¤»¤Þ¤¹¡£¤Þ¤¿¡¢MIME message ¤Îɽ¼¨¤Î»ÅÊý¤ò·è¤á¤ë
+@strong{filter} ¤È¸Æ¤Ð¤ì¤ë¥×¥í¥°¥é¥à¤òµ¯Æ°»þ¤Ë¸Æ¤Ó½Ð¤·¤Þ¤¹¡£
+@strong{method} ¤È @strong{filter} ¤ò tm-view ¤ËÁȤ߹þ¤à»ö¤Ë¤è¤Ã¤Æ¡¢
+@code{mime/viewer-mode} ¤Ç¤µ¤Þ¤¶¤Þ¤Ê MIME type ¤ò°·¤¦»ö¤¬¤Ç¤¤Þ¤¹¡£
+
+@menu
+* MIME display:: mime/viewer-mode ¤Î²èÌ̹½À®
+* method:: decoding Áàºî¤Î¼Â¸½
+* Mechanism of tm-view:: tm-view ¤Î»ÅÁȤß
+* Functions of tm-view:: tm-view ¤Î´Ø¿ô
+@end menu
+
+
+++[MIME display] mime/viewer-mode ¤Î²èÌ̹½À®
+
+mime/viewer-mode ¤Ç¤Ï³Æ content ¤ËÂФ·¤Æ
+
+@example
+ [content-subject]
+ (content-header)
+
+ (content-body)
+ (content-separator)
+@end example
+
+¤È¤¤¤¦¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡£¤³¤ì¤é¤Ï content-type Ëè¤Ë design ¤òÊѹ¹¤·¤¿¤ê¡¢
+ɽ¼¨¤òÍÞÀ©¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
+
+@menu
+* content-subject::
+* content-header::
+* content-body::
+* content-separator::
+@end menu
+
+
++++[content-subject]
+@cindex content-subject
+
+``content-subject'' ¤Ï content ¤ÎÀèƬ¤Ë¤¢¤Ã¤Æ¡¢¤½¤Î content ¤Ë´Ø¤¹¤ëÂç
+¤Þ¤«¤Ê¾ðÊó¤òɽ¼¨¤¹¤ëÉôʬ¤Ç¤¹¡£
+
+ɸ½à¤Ç¤Ï
+
+@example
+ [1.3 test (text/plain)]
+@end example
+
+¤Î¤è¤¦¤Ê´¶¤¸¤Ëɽ¼¨¤µ¤ì¤Þ¤¹¡£
+
+ºÇ½é¤Î¿ô»ú¤Ï message Ãæ¤Î¤³¤Î content ¤Î°ÌÃÖ¤òÀáÈÖ¹æ¤Î¤è¤¦¤Ëɽ¤·¤¿¤â¤Î
+¤Ç¡¢``content-number'' ¤È¸Æ¤Ó¤Þ¤¹¡£
+
+£²ÈÖÌܤÎʸ»úÎó¤ÏɽÂê¤òɽ¤·¤Þ¤¹¡£¤³¤Î¾ðÊó¤Ï¡¢
+
+@itemize @bullet
+@item Content-Type field ¤Î name paramater ¤â¤·¤¯¤Ï x-name parameter
+¤Ë½ñ¤«¤ì¤¿ file ̾
+@item Content-Description field ¤â¤·¤¯¤Ï Subject field ¤Ë½ñ¤«¤ì¤¿É½Âê
+@item uuencode ¤Î¾ì¹ç¤Î file ̾
+@end itemize
+
+¤«¤éºî¤ê¤Þ¤¹¡£¤É¤ì¤â¸ºß¤·¤Ê¤¤¾ì¹ç¤Ï¶õÇò¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
+
+£³ÈÖÌܤγç¸Ì¤ÎÃæ¤Î¾ðÊó¤Ï¤½¤Î content ¤Î content-type/subtype ¤òɽ¤·¤Þ
+¤¹¡£Èó MIME part ¤Î¾ì¹ç¡¢@code{nil} ¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
+
+¤³¤Î content-subject ¤Ï content-header, content-body ¤òɽ¼¨¤·¤Ê¤¤¾ì¹ç¡¢
+icon ¤Î¤è¤¦¤ÊÌò³ä¤ò²Ì¤¿¤·¤Þ¤¹¡£Î㤨¤Ð¡¢
+
+@example
+ [2 (image/gif)]
+@end example
+
+¤Î¾å¤Ç `v' ¤ò²¡¤»¤Ð¤³¤³¤ËÆþ¤Ã¤Æ¤¤¤ë³¨¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
+
+
+@defvr{Variable} mime-viewer/content-subject-omitting-Content-Type-list
+
+content-subject ¤òɽ¼¨¤·¤Ê¤¤ Content-Type ¤ò»ØÄꤹ¤ë¡£´Ø¿ô
+@code{mime-viewer/default-content-subject-function} ¤Ë¤è¤Ã¤Æ»²¾È¤µ¤ì¤ë¡£
+@end defvr
+
+
+@deffn{Function} mime-viewer/default-content-subject-function rcnum cinfo ctype params subj
+
+ɸ½à¤Î content-subject ɽ¼¨´Ø¿ô¡£ÊÑ¿ô
+@code{mime-viewer/content-subject-omitting-Content-Type-list} ¤ò»²¾È¤·
+¤Æ¤¤¤ë¡£
+@end deffn
+
+
+@defvar mime-viewer/content-subject-function rcnum cinfo ctype params subj
+
+content-subject ɽ¼¨´Ø¿ô¤òÀßÄꤹ¤ë¤¿¤á¤ÎÊÑ¿ô¡£´ûÄêÃͤϴؿô
+@code{mime-viewer/default-content-subject-function} ¤Ç¤¢¤ë¡£
+
+¤³¤ÎÊÑ¿ô¤Ë¡¢´Ø¿ô @code{mime-viewer/default-content-subject-function}
+°Ê³°¤Î´Ø¿ô¤òÀßÄꤷ¤¿¾ì¹ç¡¢ÊÑ¿ô
+@code{mime-viewer/content-subject-omitting-Content-Type-list} ¤Î͸úÀ
+¤ÏÊݾڤµ¤ì¤Ê¤¤¤Î¤ÇÃí°Õ¤¹¤ë¤³¤È¡£
+@end defvar
+
+
++++[content-header]
+@cindex content-header
+
+¤¢¤ë content ¤Î reversed-content-number ¤ò´Ø¿ô
+@code{mime-viewer/header-visible-p} Í¿¤¨¤¿»þ¤ÎÊÖ¤êÃͤ¬ @code{t} ¤Ë¤Ê¤ë
+¾ì¹ç¡¢¤½¤Î content ¤Î content-header ¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£¤³¤ÎȽÄê´Ø¿ô¤Ï¡¢
+°ìÈÖ¾å¤Î content ¤Ç¤Ê¤¯¡¢¤½¤Î content ¤Î¿Æ¤Î content-type ¤¬ÊÑ¿ô
+@code{mime-viewer/childrens-header-showing-Content-Type-list} ¤Ç»ØÄꤵ
+¤ì¤Æ¤¤¤ë¾ì¹ç¤Ë @code{t} ¤òÊÖ¤·¤Þ¤¹¡£
+
+¤³¤Î¾ò·ï¤òÊѤ¨¤¿¤¤¾ì¹ç¤Ï¡¢¤³¤Î´Ø¿ô¤òºÆÄêµÁ¤·¤Æ²¼¤µ¤¤¡£Ã¢¤·¡¢É¸½à¤Ç¤Ï¡¢
+ÊÑ¿ô @code{mime-viewer/childrens-header-showing-Content-Type-list} ¤ò
+»²¾È¤·¤Þ¤¹¤¬¡¢ºÆÄêµÁ¤·¤¿¾ì¹ç¡¢¤³¤ÎÊÑ¿ô¤Î͸úÀ¤ÏÊݾڤµ¤ì¤Ê¤¤¤Î¤ÇÃí°Õ¤·
+¤Æ²¼¤µ¤¤¡£
+
+content-header ¤¬É½¼¨¤µ¤ì¤ë¾ì¹ç¡¢content-header ¤Ï
+content-header-filter ¤Ë¤è¤Ã¤ÆÀ°·Á¤µ¤ì¤Þ¤¹¡£¸Æ¤Ð¤ì¤ë
+content-header-filter ¤Ï article buffer ¤Î major-mode ¤ò key ¤È¤·¤ÆÊÑ
+¿ô @code{mime-viewer/content-header-filter-alist} ¤«¤éõ¤µ¤ì¤Þ¤¹¡£¤â¤·¡¢
+content-header-filter ¤¬¸«¤Ä¤«¤é¤Ê¤«¤Ã¤¿¾ì¹ç¡¢´Ø¿ô
+@code{mime-viewer/default-content-header-filter} ¤¬¸Æ¤Ð¤ì¤Þ¤¹¡£
+
+
+@defvar mime-viewer/childrens-header-showing-Content-Type-list
+
+¤¢¤ë content ¤Î»Ò¤ËÅö¤¿¤ë content ¤Î content-header ¤òɽ¼¨¤¹¤Ù¤
+Content-Type ¤ò¼ý¤á¤¿ list. ´ûÄêÃÍ¤Ï "message/rfc822" ¤Ç¤¢¤ë¡£
+
+¤³¤ÎÊÑ¿ô¤Ï´Ø¿ô @code{mime-viewer/header-visible-p} ¤Ë¤è¤Ã¤Æ»²¾È¤µ¤ì¤ë¡£
+@end defvar
+
+
+@deffn{Function} mime-viewer/header-visible-p rcnum cinfo &optional ctype
+
+content-info @var{cinfo} Ãæ¤Î reversed-content-number ¤¬ @var{rcnum}
+¤Ç¤¢¤ë content ¤Î header ¤¬É½¼¨¤µ¤ì¤ë¾ì¹ç¡¢t ¤òÊÖ¤¹¡£¤½¤Î content ¤Î
+content-type ¤¬¤¢¤é¤«¤¸¤á¤ï¤«¤Ã¤Æ¤¤¤ë¾ì¹ç¡¢@var{ctype} ¤Ë°ú¿ô¤È¤·¤ÆÅÏ
+¤¹¤³¤È¤¬¤Ç¤¤ë¡£
+@end deffn
+
+
+@defvar mime-viewer/content-header-filter-alist
+
+article-buffer ¤Î major-mode ¤ò key ¤È¤·¤¿Ï¢Áۥꥹ¥È¤Ç¡¢ÃÍÉô¤Ë¤Ï
+content-header-filter ¤¬Æþ¤Ã¤Æ¤¤¤ë¡£
+@end defvar
+
+
+@deffn{Function} mime-viewer/default-content-header-filter
+
+¤¢¤ë content ¤Î content-header ¤òɽ¼¨¤¹¤Ù¤»þ¡¢ÊÑ¿ô
+@code{mime-viewer/content-header-filter-alist} ¤ÎÃæ¤Ë
+content-header-filter ¤¬¸«¤Ä¤«¤é¤Ê¤«¤Ã¤¿¾ì¹ç¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¡£
+
+ÊÑ¿ô @code{mime-viewer/ignored-field-regexp} ¤ò»²¾È¤¹¤ë¡£
+@end deffn
+
+
+@defvar mime-viewer/ignored-field-list
+
+content-header ¤òɽ¼¨¤¹¤ë»þ¤Ë¡¢É½¼¨¤·¤Ê¤¤ field ¤ò»ØÄꤹ¤ë¡£
+
+Àµµ¬É½¸½¤Î list ¤Ë¤Ê¤Ã¤Æ¤ª¤ê¡¢¤³¤ÎÃͤò¸µ¤ËÊÑ¿ô
+@code{mime-viewer/ignored-field-regexp} ¤¬ºî¤é¤ì¤ë¡£
+
+¤³¤ÎÊÑ¿ô¤ÏľÀÜÁàºî¤»¤º¡¢´Ø¿ô @code{tm:add-fields} ¤ä
+@code{tm:delete-fields} ¤ò»È¤Ã¤ÆÁàºî¤¹¤ë¡£
+@end defvar
+
+
++++[content-body]
+@cindex content-body
+
+¤¢¤ë content ¤Î content-body ¤òɽ¼¨¤¹¤ë¤«¤É¤¦¤«¤Ï¡¢´Ø¿ô
+@code{mime-viewer/body-visible-p} ¤¬ @code{t} ¤Ë¤Ê¤ë¤«¤É¤¦¤«¤Ç·è¤Þ¤ê¤Þ
+¤¹¡£É¸½à¤Ç¤Ï¡¢¤¢¤ë content ¤Î content-type ¤¬ÊÑ¿ô
+@code{mime-viewer/default-showing-Content-Type-list} ¤ËÀßÄꤵ¤ì¤Æ¤¤¤ë
+»þ¤Ëɽ¼¨¤µ¤ì¤Þ¤¹¡£
+
+¤¢¤ë content ¤Î content-body ¤¬É½¼¨¤µ¤ì¤ë»þ¡¢preview buffer ¤Ë¤Ï
+content-body ¤ò content-filter ¤Ë¤è¤Ã¤ÆÀ°·Á¤µ¤ì¤¿¤â¤Î¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
+¸Æ¤Ð¤ì¤ë content-filter ¤Ï article buffer ¤Î major-mode ¤ò key ¤È¤·¤Æ
+ÊÑ¿ô @code{mime-viewer/content-filter-alist} ¤«¤éõ¤µ¤ì¤Þ¤¹¡£¤â¤·¡¢¤³
+¤ÎÊÑ¿ô¤ËÅÐÏ¿¤µ¤ì¤Æ¤¤¤Ê¤«¤Ã¤¿¾ì¹ç¡¢´Ø¿ô
+@code{mime-viewer/default-content-filter} ¤¬¸Æ¤Ð¤ì¤Þ¤¹¡£
+
+
+@defvar mime-viewer/default-showing-Content-Type-list
+
+content-body ¤òɽ¼¨¤¹¤Ù¤ content-type ¤òÍ×ÁǤȤ¹¤ë list.
+@end defvar
+
+
+@deffn{Function} mime-viewer/body-visible-p rcnum cinfo &optional ctype
+
+reversed-content-number ¤¬ @var{rcnum} ¤Ç¤¢¤ë content ¤¬É½¼¨¤µ¤ì¤ë¾ì¹ç¡¢
+@code{t} ¤òÊÖ¤¹¡£¤½¤Î content ¤Î content-type ¤¬¤¢¤é¤«¤¸¤á¤ï¤«¤Ã¤Æ¤¤¤ë
+¾ì¹ç¡¢@var{ctype} ¤Ë°ú¿ô¤È¤·¤ÆÅϤ¹¤³¤È¤¬¤Ç¤¤ë¡£
+@end deffn
+
+
+@defvar mime-viewer/content-filter-alist
+
+article buffer ¤Î major-mode ¤ò key ¤È¤·¤¿Ï¢Áۥꥹ¥È¤Ç¡¢ÃÍÉô¤Ë¤Ï
+content-filter ¤¬Æþ¤Ã¤Æ¤¤¤ë¡£
+@end defvar
+
+
+@deffn{Function} mime-viewer/default-content-filter rcnum cinfo ctype params subj
+
+¤¢¤ë content ¤Î content-body ¤òɽ¼¨¤¹¤Ù¤»þ¡¢ÊÑ¿ô
+@code{mime-viewer/content-filter-alist} ¤ÎÃæ¤Ë content-filter ¤¬¸«¤Ä¤«
+¤é¤Ê¤«¤Ã¤¿¾ì¹ç¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¡£
+
+ɸ½à¤Ç¤Ï²¿¤â¤·¤Ê¤¤¡£
+@end deffn
+
+
++++[content-separator]
+@cindex content-separator
+
+content-separator ¤Ï content ¤Î°ìÈֺǸå¤Ë content ´Ö¤Î¶ÌܤòÌÀ¤é¤«¤Ë¤¹
+¤ë¤¿¤á¤Ëɽ¼¨¤µ¤ì¤Þ¤¹¡£
+
+content-separator ¤Ï´Ø¿ô @code{mime-viewer/default-content-separator}
+¤Ë¤è¤Ã¤Æɽ¼¨¤µ¤ì¤Þ¤¹¡£É¸½à¤Ç¤Ï¡¢content-header ¤â content-body ¤âɽ¼¨
+¤µ¤ì¤Ê¤¤¾ì¹ç¤Î¤ß¡¢²þ¹Ô¤òɽ¼¨¤·¤Þ¤¹¡£
+
+content-separator ¤ÎÀßÄê¤òÊѹ¹¤·¤¿¤¤¾ì¹ç¤Ï¡¢¤³¤Î´Ø¿ô¤òºÆÄêµÁ¤·¤Æ²¼¤µ¤¤¡£
+
+
+@deffn{Function} mime-viewer/default-content-separator rcnum cinfo ctype params subj
+
+content-number ¤¬ @var{cnum} ¤Ç¤¢¤ë content ¤Î content-separator ¤òɽ
+¼¨¤¹¤ë¡£É¸½à¤Ç¤Ï¡¢content-header ¤â content-body ¤âɽ¼¨¤µ¤ì¤Ê¤¤¾ì¹ç¤Î
+¤ß¡¢²þ¹Ô¤òɽ¼¨¤¹¤ë¡£
+@end deffn
+
+
+++ [method]
+@cindex method
+
+@code{mime/viewer-mode} ¤Ç¤Ï¡¢³Æ content ¤ËÂФ·¤Æ¡¢play (@key{v}),
+extract (@key{e}), print (@key{C-c C-p}) ¤È¤¤¤¦Áàºî¤ò¹Ô¤Ê¤¦¤³¤È¤¬¤Ç¤
+¤Þ¤¹¡£¤³¤¦¤·¤¿Áàºî¤Î¤³¤È¤ò¡Ø¡Êcontent ¤ËÂФ¹¤ë¡Ëdecode Áàºî¡Ù¤È¸Æ¤Ö¤³
+¤È¤Ë¤·¤Þ¤¹¡£¤Þ¤¿¡¢@strong{play}, @strong{extract}, @strong{print} ¤È¤¤
+¤¦ decode Áàºî¤Î¼ïÎà¤Î¤³¤È¤ò @strong{decoding-mode} ¤È¸Æ¤Ö¤³¤È¤Ë¤·¤Þ¤¹¡£
+
+decode Áàºî¤¬¹Ô¤Ê¤ï¤ì¤¿»þ¡¢¤½¤Î content ¤Î content-type ¤Ê¤É¤Î¾ò·ï¤ä¤½
+¤Î¾ì¤Î´Ä¶¤Ë±þ¤¸¤Æ¼ÂºÝ¤Ë¤½¤ÎÁàºî¤ò¼Â¹Ô¤¹¤ë¼ê³¤¤¬¸Æ¤Ð¤ì¤Þ¤¹¡£¤³¤Î¼ê³
+¤¤Î¤³¤È¤ò @strong{method} ¤È¸Æ¤Ó¤Þ¤¹¡£
+
+method ¤Ë¤Ï¡¢Emacs Lisp ¤Ç½ñ¤«¤ì¤¿ @strong{ÆâÉô method} ¤È¡¢³°Éô
+program ¤Ç¼Â¸½¤µ¤ì¤¿ @strong{³°Éô method} ¤¬¤¢¤ê¤Þ¤¹¡£ÆâÉô method ¤Ï
+Emacs ¤Îµ¡Ç½¤ò»È¤Ã¤Æ¤¤áºÙ¤«¤¤½èÍý¤ò¹Ô¤Ê¤¦¤³¤È¤¬¤Ç¤¤Þ¤¹¡£³°Éô method
+¤ÏÈóƱ´ü¥×¥í¥»¥¹¸Æ¤Ó½Ð¤·¤ò»È¤Ã¤Æ¼Â¸½¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢¼Â¹ÔÃæÂÔ¤¿¤µ¤ì¤º¤Ë
+¤¹¤ß¤Þ¤¹¡£¤³¤Î¤¿¤á¡¢ÀŻ߲è¤äÆ°²è¤Ê¤É¤ÎµðÂç¤Ê data ¤òºÆÀ¸¤¹¤ë¤Î¤ËÎɤ¤¤Ç
+¤·¤ç¤¦¡£
+
+@menu
+* decoding-condition:: content ¤Î decode ¾ò·ï¤ÎÀßÄê
+* Format of method value:: method ¤ÎÃÍÉô¤Î½ñ¼°
+* Example of decoding-condition:: ÀßÄêÎã
+* environment variables:: ´Ä¶ÊÑ¿ô
+@end menu
+
+
++++[decoding-condition] content ¤Î decode ¾ò·ï¤ÎÀßÄê
+@cindex content decoding condition
+
+tm-view ¤Ï decode Áàºî¤¬¹Ô¤Ê¤ï¤ì¤ë¤È¡¢ÊÑ¿ô
+@code{mime/content-decoding-condition} ¤«¤é¤½¤Î»þ¤Î¾ò·ï¤Ë¹çÃפ·¤¿
+method ¤òÁܤ·½Ð¤·¤Æ¡¢¤½¤ì¤ò¸Æ¤Ó½Ð¤·¤Þ¤¹¡£
+
+ÊÑ¿ô @code{mime/content-decoding-condition} ¤Ï
+
+@lisp
+ (¾ò·ï1 ¾ò·ï2 ...)
+@end lisp
+
+¤È¤¤¤¦·Á¤ò¤·¤¿ list ¤Ç¡¢³Æ¾ò·ï¤Ï
+
+@lisp
+ ((field-type_1 . value_1)
+ (field-type_2 . value_2)
+ ...)
+@end lisp
+
+¤È¤¤¤¦·Á¤ÎÏ¢ÁÛ list ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
+
+Î㤨¤Ð¡¢text/plain ¤Î»þ¡¢tm-plain ¤òµ¯Æ°¤¹¤ë»þ¡¢
+
+@lisp
+ ((type . "text/plain")
+ (method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
+@end lisp
+
+¤È¤¤¤¦¾ò·ï¤ò½ñ¤¤Þ¤¹¡£¤³¤Î method ¤Î value Éô¤Î½ñ¼°¤Ë¤Ä¤¤¤Æ¤Ï¸å¤Ç¾Ü¤·
+¤¯½Ò¤Ù¤Þ¤¹¡£
+
+¤³¤Î¾ò·ï¤Ï content-type ¤¬ text/plain ¤Ç¤¢¤ë content ¤Ê¤éÁ´¤Æ¤Î
+decoding-mode ¤Ç͸ú¤Ç¤¹¡£¤·¤«¤·¡¢
+
+@lisp
+ ((type . "text/plain")
+ (method "tm-plain" nil 'file 'type 'encoding 'mode 'name)
+ (mode . "play"))
+@end lisp
+
+¤Ê¤é¡¢play mode ¤Î»þ¤·¤«Í¸ú¤Ë¤Ê¤ê¤Þ¤»¤ó¡£
+
+µÕ¤Ë¡¢
+
+@lisp
+ ((method "metamail" t "-m" "tm" "-x" "-d" "-z" "-e" 'file)
+ (mode . "play"))
+@end lisp
+
+¤Ê¤é¡¢Á´¤Æ¤Î content-type ¤Î play mode ¤Ç͸ú¤Ë¤Ê¤ê¤Þ¤¹¡£
+
+¤³¤¦¤·¤Æ³Æ¾ò·ï¤òÁ°¤«¤é¸«¤Æ¹Ô¤¡¢ºÇ½é¤Ë͸ú¤Ë¤Ê¤Ã¤¿¾ò·ï¤¬¼Â¹Ô¤µ¤ì¤Þ¤¹¡£
+
+
++++[Format of method value] method ¤ÎÃÍÉô¤Î½ñ¼°
+@cindex method ¤ÎÃÍÉô¤Î½ñ¼°
+
+decode-condition ¤Î method field ¤Ï
+
+@lisp
+ (method . SYMBOL)
+@end lisp
+
+¤«
+
+@lisp
+ (method ʸ»úÎó FLAG °ú¿ô1 °ú¿ô2 ...)
+@end lisp
+
+¤È¤¤¤¦·Á¤ò¤·¤Æ¤¤¤Þ¤¹¡£
+
+Á°¼Ô¤ÏÆâÉô method ¤ò»ØÄꤹ¤ë¤¿¤á¤Î·Á¼°¤Ç¡¢decode Áàºî¤¬¹Ô¤Ê¤ï¤ì¤¿»þ¡¢
+SYMBOL ¤È¤¤¤¦´Ø¿ô¤¬´Ø¿ô¸Æ¤Ó½Ð¤·¤Ë¤è¤Ã¤ÆÆâÉô method ¤È¤·¤Æ¸Æ¤Ó½Ð¤µ¤ì¤Þ
+¤¹¡£
+
+¸å¼Ô¤Ï³°Éô method ¤ò»ØÄꤹ¤ë¤¿¤á¤Î·Á¼°¤Ç¡¢decode Áàºî¤¬¹Ô¤Ê¤ï¤ì¤¿»þ¡¢
+ʸ»úÎó¤Ç»ØÄꤵ¤ì¤¿³°Éô program ¤¬ÈóƱ´ü¥×¥í¥»¥¹¸Æ¤Ó½Ð¤·¤Ë¤è¤Ã¤Æ³°Éô
+method ¤È¤·¤Æ¸Æ¤Ó½Ð¤µ¤ì¤Þ¤¹¡£
+
+
+³°Éô method ¤ò»ØÄꤹ¤ë¾ì¹ç¤Î method field ¤Î½ñ¼°¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£
+
+@table @samp
+@item ʸ»úÎó
+ ³°Éô method ¤Î̾Á°
+@item FLAG
+ @code{t} ¤Ê¤é content-header ¤â³°Éô method ¤ËÅϤ¹¡£@code{nil}
+ ¤Ê¤é content-body ¤Î¤ß¤òÅϤ¹¡£
+@item °ú¿ôÎó
+ ³°Éô method ¤Î°ú¿ô
+@end table
+
+¤Þ¤¿¡¢³°Éô method ¤Î°ú¿ô¤Ï¼¡¤Î¤è¤¦¤Ê·Á¼°¤Ç½ñ¤¤Þ¤¹¡£
+
+@table @samp
+@item ʸ»úÎó
+ ¤½¤Îʸ»úÎó¤òÅϤ¹
+@item 'SYMBOL
+ SYMBOL ¤ò key ¤È¤·¤¿ decoding-condition ¤ÎÃͤòÅϤ¹
+@item 'ʸ»úÎó
+ ʸ»úÎó¤ò key ¤È¤·¤¿ decoding-condition ¤ÎÃͤòÅϤ¹
+@end table
+
+'SYMBOL ¤Ç»ØÄê¤Ç¤¤ë¤â¤Î¤Ë¤Ï¡¢
+
+@table @samp
+@item 'file
+ content ¤òÅϤ¹¤¿¤á¤Î file ̾
+@item 'type
+ Content-Type field ¤Î content-type/subtype
+@item 'encoding
+ Content-Transfer-Encoding field ¤Î field body
+@item 'mode
+ decoding-mode
+@item 'name
+ file ¤ËÍ¾ì¹ç¤Î file ̾
+@end table
+
+¤Ê¤É¤¬¤¢¤ê¡¢'ʸ»úÎó ¤Ç¤Ï Content-Type field ¤Î parameter ¤ÎÃͤ¬»ØÄê¤Ç
+¤¤Þ¤¹¡£
+
+
++++[Example of decoding-condition] decoding-condition ¤ÎÎã
+@cindex decoding-condition ¤ÎÎã
+
+°Ê²¼¤Ë decoding-condition ¤ÎÀßÄêÎã¤ò¼¨¤·¤Þ¤¹¡£
+
+@lisp
+(defvar mime/content-decoding-condition
+ '(((type . "text/plain")
+ (method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "text/x-latex")
+ (method "tm-latex" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "audio/basic")
+ (method "tm-au" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/gif")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/jpeg")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/tiff")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-tiff")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-xbm")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-pic")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "video/mpeg")`
+ (method "tm-mpeg" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "application/octet-stream")
+ (method "tm-file" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "message/partial")
+ (method . mime/decode-message/partial-region))
+ ((method "metamail" t
+ "-m" "tm" "-x" "-d" "-z" "-e" 'file)(mode . "play"))
+ ))
+@end lisp
+
+Î㤨¤Ð¡¢¡ÖÁ´Éô metamail »È¤¦¤ó¤ä¡×¤È¤¤¤¦¾ì¹ç¡¢
+
+@lisp
+(setq mime/content-decoding-condition
+ '(
+ ((method "metamail" t "-m" "tm" "-x" "-d" "-z" "-e" 'file))
+ ))
+@end lisp
+
+¤È¤¹¤ì¤Ð OK ¤Ç¤¹¡£
+
+¹©Éפ¹¤ì¤Ð¡¢¤«¤Ê¤êÊ£»¨¤Ê¾ò·ï¤¬½ñ¤±¤ë¤Ç¤·¤ç¤¦¡£
+
+
+°Ê²¼¤Ë¡¢decoding-condition ¤òÀßÄꤹ¤ë¤¿¤á¤ÎÍÍѤʴؿô¤ò¾Ò²ð¤·¤Þ¤¹¡£
+
+
+@deffn{Function} set-atype symbol alist
+
+@var{symbol} ¤Ë¾ò·ï @var{alist} ¤òÄɲä·¤Þ¤¹¡£
+
+Î㡧
+
+@lisp
+(set-atype 'mime/content-decoding-condition
+ '((type . "message/external-body")
+ ("access-type" . "anon-ftp")
+ (method . mime/decode-message/external-ftp)
+ ))
+@end lisp
+@end deffn
+
+
++++ [environment variables] ´Ä¶ÊÑ¿ô
+@cindex environment variables
+
+°Ê²¼¤Ë tm-view ¤Îɸ½à method ¤¬»²¾È¤¹¤ë´Ä¶ÊÑ¿ô¤ò¼¨¤·¤Þ¤¹¡£
+
+@table @var
+@item TM_TMP_DIR
+°ì»þŪ¤ËºîÀ®¤µ¤ì¤ë file ¤ä file ½ÐÎϤ¹¤ë¾ì¹ç¤Î default ¤Î½ÐÎÏÀè¤È¤·¤Æ
+ÍѤ¤¤é¤ì¤ë directory ¤ò»ØÄꤹ¤ë¡£¾Êά¤µ¤ì¤¿¾ì¹ç¡¢/tmp/ ¤¬ÍѤ¤¤é¤ì¤ë¡£
+
+@item VIDEO_DITHER
+mpeg_play ¤Ç¤Î dither ¤Î¤«¤±Êý¤ò»ØÄꤹ¤ë¡£´ûÄêÃÍ¤Ï `gray'.
+
+@item TM_WWW_BROWSER
+WWW browser ¤ò»ØÄꤹ¤ë¡£´ûÄêÃÍ¤Ï `netscape'.
+@end table
+
+@include tm-view-m=ja.texi
+
+
+++ [Mechanism of tm-view] tm-view ¤Î»ÅÁȤß
+
+tm-view ¤Ï¡¢MIME ½èÍý¤ò¹Ô¤Ê¤¦Á°¤ÎÀ¸¤Î message ¤¬Æþ¤Ã¤Æ¤¤¤ë
+@strong{article-buffer} ¤È¤½¤ÎÆâÍƤò user ¤Ë´Ê·é¤Ëɽ¼¨¤·¡¢user ¤¬Áàºî
+¤¹¤ë¤¿¤á¤Î @strong{preview-buffer} ¤È¤¤¤¦£²¤Ä¤Î buffer ¤ò´ÉÍý¤·¤Þ¤¹¡£
+article-buffer ¤Î major-mode ¤Ï¤â¤È¤â¤È¤Î MUA ¤Î article ɽ¼¨ÍѤÎ
+major-mode ¤Ç¤¢¤ê¡¢preview-buffer ¤Î major-mode ¤Ï mime/viewer-mode ¤È
+¤Ê¤ê¤Þ¤¹¡£
+
+@code{mime/viewer-mode} ¤ò¼Â¹Ô¤¹¤ë¤È¡¢tm-view ¤Ï¤Þ¤º article-buffer ¤Î
+ÆâÍƤò²òÀϤ·¡¢¤½¤Î message ¤Î¹½Â¤¤ò article-buffer ¤Î buffer local ÊÑ
+¿ô @code{mime::article/content-info} ¤ËµÏ¿¤·¤Þ¤¹¡£
+
+¼¡¤Ë¡¢¤³¤Î·ë²Ì¤ò¸µ¤Ë article-buffer ¤ËÂбþ¤¹¤ë preview-buffer ¤òºî¤ê¤Þ
+¤¹¡£¤³¤ÎºÝ¡¢content-type ¤Ë±þ¤¸¤Æ¡¢content ñ°Ì¤Ç header ¤ä body ¤ò²Ã
+¹©¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¤³¤Î header ¤ò²Ã¹©¤¹¤ë¥×¥í¥°¥é¥à¤ò
+@strong{header-filter}, body ¤ò²Ã¹©¤¹¤ë¥×¥í¥°¥é¥à¤ò
+@strong{content-filter} ¤È¸Æ¤Ó¡¢¤³¤ì¤é¤òÁí¾Î¤·¤Æ @strong{filter} ¤È¸Æ
+¤Ó¤Þ¤¹¡£
+
+preview-buffer ¤òºîÀ®¤¹¤ë»þ¤Ë¡¢message ¤Îɽ¼¨¾å¤Î¹½Â¤¤òµÏ¿¤·¤¿
+preview-buffer ¤Î buffer local ÊÑ¿ô @code{mime::preview/content-list}
+¤¬ºî¤é¤ì¤Þ¤¹¡£tm-view ¤Ï article-buffer ¾å¤Î
+@code{mime::article/content-info} ¤È preview-buffer ¾å¤Î
+@code{mime::preview/content-list} ¤òÍѤ¤¤Æ message ¤ò´ÉÍý¤·¤Þ¤¹¡£
+
+
+Ãí°Õ¡§ ¤³¤ÎÀâÌÀ½ñ¤Ç¤Ï¡¢Content-Type field ¤Î content-type/subtype ¤Î¤³
+¤È¤ò¾Î¤·¤Æ @strong{content-type} ¤È¸Æ¤Ó¤Þ¤¹¡£
+
+
+@menu
+* article-buffer:: article-buffer
+* preview-buffer:: preview-buffer
+@end menu
+
+
++++ [article-buffer]
+
+@defvr{Structure} mime::content-info rcnum point-min point-max type parameters encoding children
+
+article-buffer ¤Ë¤ª¤±¤ë MIME content ¤Ë´Ø¤¹¤ë¾ðÊó¤ò³ÊǼ¤¹¤ë¤¿¤á¤Î¹½Â¤
+ÂΡ£Ã±¤Ë @strong{content-info} ¤È¤â¸Æ¤Ö¡£
+
+@table @var
+@item rcnum
+@strong{reversed content-number} (list)
+
+@item point-min
+article-buffer ¤Ë¤ª¤±¤ëÀèƬ point
+
+@item point-max
+article-buffer ¤Ë¤ª¤±¤ëËöÈø point
+
+@item type
+content-type/sub-type¡Êʸ»úÎ󡢤ޤ¿¤Ï¡¢nil¡Ë
+
+@item parameters
+Content-Type field ¤Î parameter ¡ÊÏ¢ÁÛ list¡Ë
+
+@item encoding
+Content-Transfer-Encoding¡Êʸ»úÎ󡢤ޤ¿¤Ï¡¢nil¡Ë
+
+@item children
+¤³¤Î content ¤Ë´Þ¤Þ¤ì¤ë contents¡Êcontent-info ¤Î list¡Ë
+@end table
+
+¤¢¤ë content ¤¬ multipart ¤â¤·¤¯¤Ï message/rfc822 ¤Ê¤É¤ÎÊ̤Πcontent
+¤ò´Þ¤à¤è¤¦¤Ê content ¤Ç¤¢¤Ã¤¿¾ì¹ç¡¢@var{children} ¤ËÊ̤Πcontent ¤Î
+content-info ¤¬´Þ¤Þ¤ì¤ë»ö¤Ë¤è¤Ã¤Æ¡¢content-info ¤ÏÌÚ¹½Â¤¤Ë¤Ê¤ë¡£
+
+¤³¤Î¹½Â¤ÂΤò»²¾È¤¹¤ë¤Ë¤Ï¡¢@code{mime::content-info/¥¹¥í¥Ã¥È̾} ¤È¤¤¤¦
+content-info ¤ò°ú¿ô¤Ë¤È¤ë´Ø¿ô¤òÍѤ¤¤ë¡£
+
+@end defvr
+
+
+@defvar mime::article/content-info
+
+article-buffer ¤ò MIME message ¤È¤·¤Æ²òÀϤ·¤¿·ë²Ì (content-info)
+@end defvar
+
+
+@defvar mime::article/preview-buffer
+
+article-buffer ¤ËÂбþ¤¹¤ë preview-buffer.
+@end defvar
+
+
+@defun mime-article/point-content-number point &optional cinfo
+
+content-info @var{cinfo} ¤Ç´ÉÍý¤µ¤ì¤ëÎΰè¤Ë¤ª¤¤¤Æ¡¢@var{point} ¤ËÂбþ
+¤¹¤ë content-number ¤òÊÖ¤¹¡£
+
+@var{cinfo} ¤¬¾Êά¤µ¤ì¤¿¾ì¹ç¤Ï¡¢@code{mime::article/content-info} ¤¬ÍÑ
+¤¤¤é¤ì¤ë¡£
+@end defun
+
+
+@defun mime-article/rcnum-to-cinfo rcnum &optional cinfo
+
+content-info @var{cinfo} ¤Ç´ÉÍý¤µ¤ì¤ëÎΰè¤Ë¤ª¤¤¤Æ¡¢
+reversed-content-number @var{rcnum} ¤ËÂбþ¤¹¤ë content-info ¤òÊÖ¤¹¡£
+
+@var{cinfo} ¤¬¾Êά¤µ¤ì¤¿¾ì¹ç¤Ï¡¢@code{mime::article/content-info} ¤¬ÍÑ
+¤¤¤é¤ì¤ë¡£
+@end defun
+
+
+@defun mime-article/cnum-to-cinfo rcnum &optional cinfo
+
+content-info @var{cinfo} ¤Ç´ÉÍý¤µ¤ì¤ëÎΰè¤Ë¤ª¤¤¤Æ¡¢content-number
+@var{rcnum} ¤ËÂбþ¤¹¤ë content-info ¤òÊÖ¤¹¡£
+
+@var{cinfo} ¤¬¾Êά¤µ¤ì¤¿¾ì¹ç¤Ï¡¢@code{mime::article/content-info} ¤¬ÍÑ
+¤¤¤é¤ì¤ë¡£
+@end defun
+
+
+@defun mime/flatten-content-info &optional cinfo
+
+content-info @var{cinfo} Ãæ¤ËǼ¤á¤é¤ì¤¿Á´ contents ¤Î content-info ¤Î
+list ¤òÊÖ¤¹¡£
+
+@var{cinfo} ¤¬¾Êά¤µ¤ì¤¿¾ì¹ç¤Ï¡¢@code{mime::article/content-info} ¤¬ÍÑ
+¤¤¤é¤ì¤ë¡£
+@end defun
+
+
++++[preview-buffer]
+
+@defvar mime::preview/mother-buffer
+
+¤³¤Î preview-buffer ¤Î¿Æ¤ËÁêÅö¤¹¤ë buffer.
+@end defvar
+
+
+@defvr{Structure} mime::preview-content-info point-min point-max buffer content-info
+
+preview-buffer ¤Ë¤ª¤±¤ë MIME content ¤Ë´Ø¤¹¤ë¾ðÊó¤ò³ÊǼ¤¹¤ë¤¿¤á¤Î¹½Â¤
+ÂΡ£Ã±¤Ë @strong{preview-content-info} ¤È¤â¸Æ¤Ö¡£
+
+@table @var
+@item point-min
+preview-buffer ¤Ë¤ª¤±¤ëÀèƬ point
+
+@item point-max
+preview-buffer ¤Ë¤ª¤±¤ëËöÈø point
+
+@item buffer
+¤³¤Î content ¤ËÂбþ¤¹¤ë article-buffer
+
+@item content-info
+¤³¤Î content ¤ËÂбþ¤¹¤ë content-info
+@end table
+
+@end defvr
+
+
+@defvar mime::preview/content-list
+
+¤³¤Î preview-buffer ¤Î¹½Â¤¤ò¤¢¤é¤ï¤¹ preview-content-info ¤Î list.
+@end defvar
+
+
+@defvar mime::preview/article-buffer
+
+¤³¤Î preview-buffer ¤ËÂбþ¤¹¤ë article-buffer.
+@end defvar
+
+
+@defvar mime::preview/original-major-mode
+
+¤³¤Î preview-buffer ¤Î¤â¤È¤Ë¤Ê¤Ã¤¿ buffer ¤Î major-mode.
+@end defvar
+
+
+@defvar mime::preview/original-window-configuration
+
+@code{mime/viewer-mode} ¤ò¼Â¹Ô¤·¤Æ¡¢¤³¤Î preview-buffer ºî¤ëľÁ°¤Î
+window-configuration.
+@end defvar
+
+
+@defun mime-preview/point-pcinfo point &optional pcl
+
+preview-content-info @var{pcl} ¤Ç´ÉÍý¤µ¤ì¤ë preview-buffer Ãæ¤ÎÎΰè¤Ë
+¤ª¤¤¤Æ¡¢@var{point} ¤ËÂбþ¤¹¤ë content ¤Î preview-content-info ¤òÊÖ¤¹¡£
+
+@var{cinfo} ¤¬¾Êά¤µ¤ì¤¿¾ì¹ç¤Ï¡¢@code{mime::preview/content-list} ¤¬ÍÑ
+¤¤¤é¤ì¤ë¡£
+@end defun
+
+
+++ [Functions of tm-view] MIME message ¤Î decode ¤Ë´Ø¤¹¤ë´Ø¿ô
+
+tm-view ¤ÎÄ󶡤¹¤ë´Ø¿ô¤ò³Æ MUA ¤ËÁȤ߹þ¤à»ö¤Ë¤è¤Ã¤Æ¡¢³Æ MUA ¤Ë MIME ºÆ
+À¸µ¡Ç½¤òÉղ乤ë»ö¤¬¤Ç¤¤Þ¤¹¡£
+
+tm-view ¤¬³Æ MUA ¤ËÄ󶡤¹¤ë´Ø¿ô¤Ï¡¢MIME preview ¤ò¹Ô¤¦¤¿¤á¤Î´Ø¿ô
+@code{mime/viewer-mode} ¤È RFC 1522 encoded-word ¤ò decode ¤¹¤ë¤¿¤á¤Î
+´Ø¿ô·²¤Ç¤¹¡£
+
+Memo: µì tiny-mime.el ¤Ë¤¢¤Ã¤¿ RFC 1522 encoded-word ¤ò decode ¤¹¤ë¤¿
+¤á¤Î´Ø¿ô·²¤Ï tm-view ¤Ë°ú¤·Ñ¤¬¤ì¤Þ¤·¤¿¡£
+
+
+@menu
+* function to preview:: MIME message ¤ò preview ¤¹¤ë¤¿¤á¤Î´Ø¿ô
+* encoded-word decoding:: encoded-word ¤ò decode ¤¹¤ë¤¿¤á¤Î´Ø¿ô
+@end menu
+
+
++++ [function to preview] MIME message ¤ò±ÜÍ÷¤¹¤ë¤¿¤á¤Î´Ø¿ô
+@cindex mime/viewer-mode
+
+@deffn{Command} mime/viewer-mode &optional mother ctl encoding
+
+current-buffer ¤ò MIME message ¤È¤·¤Æ²òÀϤ·¤Æ¡¢¤½¤ÎÆâÍƤò±ÜÍ÷¤¹¤ë¤¿¤á
+¤Î preview-buffer ¤òºîÀ®¤·¡¢@code{mime/viewer-mode} ¤ËÆþ¤ê¤Þ¤¹¡£
+
+@var{mother} ¤Ï¡¢²òÀϤÎÂоݤȤ¹¤ë article-buffer ¤¬ message/partial ·Á
+¼°¤Îʬ³ä¤µ¤ì¤¿ message ¤ò·ë¹ç¤·¤ÆºîÀ®¤·¤¿¾ì¹ç¤Ê¤É¤Ë¤ª¤±¤ë¸µ¤Î buffer
+¤ò»ØÄꤹ¤ë¤¿¤á¤Ë»È¤¤¤Þ¤¹¡£
+
+@var{ctl} ¤Ï Content-Type field ¤Î field-body ¤ò
+@code{mime/Content-Type} ¤Î½ÐÎÏÀµ¼°¤Ë¤·¤¿¤â¤Î¤òÆþ¤ì¤Þ¤¹¡£¤³¤Î°ú¿ô¤¬¤¢
+¤ë¾ì¹ç¡¢article-buffer ¤Î Content-Type field ¤è¤ê¤â¤³¤Î°ú¿ô¤òÍ¥À褷¤Þ
+¤¹¡£
+
+@var{encoding} ¤Ï Content-Transfer-Encoding field ¤Î field-body ¤òÆþ¤ì
+¤Þ¤¹¡£¤³¤Î°ú¿ô¤¬¤¢¤ë¾ì¹ç¡¢article-buffer ¤Î Content-Transfer-Encoding
+field ¤è¤ê¤â¤³¤Î°ú¿ô¤òÍ¥À褷¤Þ¤¹¡£
+@end deffn
+
+
++++[encoded-word decoding]
+@cindex encoded-word
+@cindex non-ASCII field
+@cindex message header
+
+tm-view ¤Ï RFC 1522 ¤Çµ¬Äꤵ¤ì¤¿ encoded-word ¤ò decode ¤¹¤ë¤¿¤á¤Î´Ø¿ô
+¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£
+
+
+@deffn{Command} mime/decode-message-header
+
+current buffer ¤Î message header Ãæ¤Î encoded-word ¤ò decode ¤·¤Þ¤¹¡£
+@end deffn
+
+
+@deffn{Command} mime-eword/decode-region beg end &optional unfolding
+
+@var{beg} ¤È @var{end} ¤Ç°Ï¤Þ¤ì¤¿ÎΰèÃæ¤Î encoded-word ¤ò decode ¤·¤Þ
+¤¹¡£
+
+@var{unfolding} ¤¬ non-nil ¤Î¾ì¹ç¡¢fold ¤µ¤ì¤¿ field ¤ò unfolding ¤·¤Þ
+¤¹¡£
+@end deffn
+
+
+@deffn{Function} mime-eword/decode-string str
+
+@var{str} ¤Î encoded-word ¤ò decode ¤·¤Þ¤¹¡£
+
+fold ¤µ¤ì¤¿Ê¸»úÎó¤Ï unfolding ¤µ¤ì¤Þ¤¹¡£
+@end deffn