非常好用的关于文本的lsp

<>TTA 可以将独立的dtext文本连接成一组文本
TTB 可以将一组文本分解成单个文字</P>
<P>;Jion 2 text strings
(defun c:TTA (/ en1 en2 enn st1 st2 stnew)
   (setvar "cmdecho" 0)
   (prompt "\n***select 1st text string: ")
   (setq en1 (entget (car (entsel))))
   (if (= "TEXT" (cdr (assoc 0 en1))) (progn
      (prompt "\n***select 2nd text string: ")
      (setq en2 (entget (car (entsel))))
      (if (= "TEXT" (cdr (assoc 0 en2))) (progn
  (setq st1 (assoc 1 en1))
  (setq st2 (assoc 1 en2))
  (setq stnew (strcat (cdr st2) (cdr st1)))
  (setq enn en2)
  (setq enn (subst (cons 1 stnew) st2 enn))
  (entmod enn)
  (if (/= en1 en2) (entdel (cdr (car en1))))
      )(princ "Select a text please."))
   )(princ "Select a text please."))
   (princ)
)</P>
<P>
;Break a text string
(defun c:TTB(/ en1 ang height str len ch index pos strnew entnew strold )
   (setvar "cmdecho" 0)
   (setvar "aunits" 3)
   (prompt "\n***select a text string: ")
   (setq en1 (entget (car (entsel))))
   (if (= "TEXT" (cdr (assoc 0 en1))) (progn
      (setq height (cdr (assoc 40 en1)))
      (setq ang (cdr (assoc 50 en1)))
      (setq str (cdr (assoc 1 en1)))
      (setq len (strlen str))
      (setq en1 (subst (cons 1 "") (assoc 1 en1) en1))
      (entmod en1)
      (command "_.UCS" "world")
      (command "_.UCS" "z" ang)
      (setvar "blipmode" 0)
      (setq index 1  pos 1)
      (while (&lt;= index len)
  (setq ch (substr str index 1))
  (if (&gt; (ascii ch) 127) (progn
     (setq strnew (substr str index 2))
     (command "_.COPY" (cdr (car en1)) ""
       (list 0 0) (list (* pos height) 0))
     (setq entnew (entget (entlast)))
     (setq strold (assoc 1 entnew))
     (setq entnew (subst (cons 1 strnew) strold entnew))
     (entmod entnew)
     (setq index (+ index 2))
  )(progn
     (setq strnew (substr str index 1))
     (command "_.COPY" (cdr (car en1)) ""
       (list 0 0) (list (* pos height) 0))
     (setq entnew (entget (entlast)))
     (setq strold (assoc 1 entnew))
     (setq entnew (subst (cons 1 strnew) strold entnew))
     (entmod entnew)
     (setq index (1+ index))
  ))
  (setq pos (1+ pos))
      )
      (command "_.UCS" "p")
      (command "_.UCS" "p")
      (setvar "blipmode" 1)
      (entdel (cdr (car en1)))
   )(princ "Select a text please."))
   (setvar "aunits" 0)
   (princ)
)
</P>

不知有什么实用价值，楼主能介绍一下吗？