- (let ((c start-column)
- (tokens (eword-lexical-analyze string must-unfold))
- (result "")
- token)
- (while (and (setq token (car tokens))
- (setq tokens (cdr tokens)))
- (let* ((type (car token)))
- (if (eq type 'spaces)
- (let* ((next-token (car tokens))
- (next-str (eword-decode-token next-token))
- (next-len (string-width next-str))
- (next-c (+ c next-len 1)))
- (if (< next-c max-column)
- (setq result (concat result " " next-str)
- c next-c)
- (setq result (concat result "\n " next-str)
- c (1+ next-len)))
- (setq tokens (cdr tokens))
- )
- (let* ((str (eword-decode-token token)))
- (setq result (concat result str)
- c (+ c (string-width str)))
- ))))
- (if token
- (concat result (eword-decode-token token))
- result)))
+ (let* ((field-name (make-string (1- start-column) ?X))
+ (field-body (ew-lf-crlf-to-crlf string))
+ (ew-decode-field-default-syntax '(ew-scan-unibyte-std11))
+ (decoded (ew-decode-field field-name field-body)))
+ (unless (equal field-body decoded)
+ (setq decoded (ew-crlf-refold decoded start-column max-column)))
+ (ew-crlf-to-lf decoded)))