Category : Printer + Display Graphics
Archive   : TUK.ZIP
Filename : CHGJUST.LSP

; CHGJUST.LSP
; Change the justification of text entities.
; Part of the Text Utilities Kit Version 1.0
; Copyright 1989 Alacrity

; Alacrity
; 12405 SE 25th St
; Bellevue WA 98005
; Voice: (206)746-0680
; BBS: (206)643-5477
; CompuServe: 73417,1756

; Shareware software, If you use -- please don't abuse!

(princ "\nCHGJUST.LSP - (c)1989 Alacrity\n")

;-----------------------
; Filter Selection Sets
;-----------------------
(defun ssfilter (ss lst kill / len i group data match ename elist)
(princ "\nFiltering selection set...")
(setq i 0 group (car lst) data (cdr lst))
(while (ssname ss i)
(setq ename (ssname ss i) elist (entget ename)
match (== data (cdr (assoc group elist))))
(if (= kill match)
(ssdel ename ss)
(setq i (1+ i))
)
)
(if (ssname ss 0) ss nil)
)

;-------------
; Fuzzy Equal
;-------------
(defun == (a b)
(if (member (type a) '(INT REAL)) (> 1.0E-6 (abs (- a b))) (= a b))
)

(defun c:CHGJUST (/ ss elist ename num just key find repl old getjust)
;-------------------
; Get Justification
;-------------------
(defun getjust (key)
(length (member key '("Fit" "Middle" "Align" "Right" "Center")))
)
;----------------------
; Select TEXT Entities
;----------------------
(cond
((setq ss (ssget)) (ssfilter ss '(0 . "TEXT") nil))
(T
(princ "\nSelecting all TEXT in drawing...")
(setq ss (ssget "X" '((0 . "TEXT"))))
)
)
(princ (strcat "\n" (itoa (sslength ss)) " TEXT entities selected."))
;----------------
; The Main Stuff
;----------------
(if ss
(progn
(initget "All Left Right Center Middle Align Fit")
(setq key (getkword "\nMATCH Left/Right/Center/Middle/Align/Fit/: "))
(cond
(key (setq find (getjust key)))
(T (setq find 0))
)
(initget 1 "Left Right Center Middle")
(setq key (getkword "\nCHANGE Left/Right/Center/Middle: "))
(setq repl (getjust key)
num 0
i -1
)
(while (setq ename (ssname ss (setq i (1+ i))))
(setq elist (entget ename)
old (cdr (assoc 72 elist))
)
(if (or (zerop find) (= find old))
(progn
(if (member old '(0 3 5))
(setq a 11 b 10)
(setq a 10 b 11)
)
(setq elist (subst (cons a (cdr (assoc b elist))) (assoc a elist) elist))
(entmod (subst (cons 72 repl) (cons 72 old) elist))
(setq num (1+ num))
)
)
)
)
)
(princ (strcat "\n" (itoa num) " lines changed."))
(princ)
)

; End Of File