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Add ein:cell-relative-point function

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This commit is contained in:
Takafumi Arakaki 2012-07-21 14:31:42 +02:00
parent 0e385ceb69
commit 34a10d38b5
1 changed files with 6 additions and 0 deletions
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6
lisp/ein-cell.el
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@ -599,6 +599,12 @@ Called from ewoc pretty printer via `ein:cell-pp'."
;; Skip the newline
(forward-char))
(defmethod ein:cell-relative-point ((cell ein:basecell) &optional pos)
"Return the point relative to the input area of CELL.
If the position POS is not given, current point is considered."
(unless pos (setq pos (point)))
(- pos (1+ (ewoc-location (ein:cell-element-get cell :input)))))
(defmethod ein:cell-location ((cell ein:basecell) &optional elm end)
"Return the starting location of CELL.
ELM is a name (keyword) of element that `ein:cell-element-get'