CADXChange

Toutes les commandes LISP

CXTXTALIGNTexteVersion 1.0.0Testé dans AutoCAD

Aligner des textes sur un texte de référence

Déplace ou fait pivoter de nombreux textes pour qu'ils correspondent à un texte de référence : même bord gauche, même ligne de base, même angle ou même hauteur.

Comment l'utiliser

  1. Saisissez CXTXTALIGN et cliquez sur le texte de référence.
  2. Sélectionnez les textes à ajuster.
  3. Choisissez Left, Baseline, Rotation ou Height.

Bon à savoir

  • Left et Baseline déplacent seulement les textes, sans changer leur taille.

Le charger dans AutoCAD

  1. Enregistrez le fichier où vous voulez.
  2. Tapez APPLOAD, choisissez le fichier et cliquez sur Charger.
  3. Tapez le nom de la commande : CXTXTALIGN.

Pour l'avoir à chaque démarrage, ajoutez-le à la Mallette de démarrage dans la même boîte de dialogue, ou chargez un dossier entier d'un coup avec le chargeur facultatif. À propos du chargeur facultatif

Testé dans AutoCAD (version complète). D'autres programmes qui exécutent AutoLISP peuvent fonctionner, mais ils n'ont pas été testés.

Le code

Du texte brut, rien de caché. Copiez-le dans un fichier nommé cxtxtalign.lsp ou téléchargez-le.

;;; ============================================================================
;;; CXTXTALIGN - Line up texts with a base text
;;; Version 1.0.0
;;; CADXChange LISP tools - https://cadxchange.net/resources/lisp/cxtxtalign
;;; Tested in: AutoCAD (full version). Other programs that run AutoLISP may work but are not tested.
;;; Copyright (c) CADXChange. Free for personal and commercial use; do not resell or
;;; republish it as a collection. Terms: https://cadxchange.net/legal/lisp-terms
;;; ============================================================================

;; Line up the texts in NAMES with the text BASE.
;;   MODE "Left"     the insertion points get the X of BASE (a column of left edges)
;;   MODE "Baseline" the insertion points get the Y of BASE (a row)
;;   MODE "Rotation" the texts get the rotation of BASE
;;   MODE "Height"   the texts get the height of BASE
;; Returns how many texts were changed.
(defun cx:txtalign-run (base names mode / bed bp n ed p ang)
  (setq bed (entget base) bp (cx:text-pt bed) n 0)
  (foreach e names
    (if (/= e base)
      (progn
        (setq ed (entget e) p (cx:text-pt ed))
        (cond
          ((= mode "Left") (cx:move-text e (- (car bp) (car p)) 0.0))
          ((= mode "Baseline") (cx:move-text e 0.0 (- (cadr bp) (cadr p))))
          ((= mode "Height") (cx:upd e 40 (cx:dxf 40 bed)))
          ((= mode "Rotation")
           (setq ang (cond ((and (= (cx:dxf 0 bed) "MTEXT") (cx:dxf 11 bed)) (atan (cadr (cx:dxf 11 bed)) (car (cx:dxf 11 bed))))
                           ((cx:dxf 50 bed) (cx:dxf 50 bed))
                           (T 0.0)))
           (if (= (cx:dxf 0 ed) "MTEXT")
             (progn
               (cx:upd e 11 (list (cos ang) (sin ang) 0.0))
               (if (assoc 50 (entget e)) (cx:upd e 50 ang)))
             (cx:upd e 50 ang))))
        (setq n (1+ n)))))
  n)

(defun c:CXTXTALIGN ( / *error* cx:sv r base ss mode)
  (setq *error* cx:err)
  (setq r (entsel "\nClick the text to line up with: "))
  (if (and r (member (cx:dxf 0 (entget (car r))) '("TEXT" "MTEXT")))
    (progn
      (setq base (car r))
      (if (setq ss (ssget '((0 . "TEXT,MTEXT"))))
        (progn
          (setq mode (cx:ask-kw "Line up" "Left Baseline Rotation Height" "Left"))
          (cx:start '(("CMDECHO" . 0)))
          (princ (strcat "\n" (itoa (cx:txtalign-run base (cx:ss->list ss) mode)) " text(s) changed."))
          (cx:end))))
    (if r (princ "\nThat is not a text.")))
  (princ))


;;; ---- Shared helpers (used by the command above; identical in every CADXChange tool) ----

(defun cx:dxf (code ed)
  (cdr (assoc code ed)))

;; The point a TEXT, MTEXT or ATTRIB sits at (the alignment point when it is aligned).
(defun cx:text-pt (ed)
  (if (and (member (cx:dxf 0 ed) '("TEXT" "ATTRIB" "ATTDEF"))
           (or (/= 0 (cx:dxf 72 ed)) (/= 0 (cx:dxf 73 ed)))
           (cx:dxf 11 ed))
    (cx:dxf 11 ed)
    (cx:dxf 10 ed)))

;; Move a text object by DX, DY (its insertion point and, for justified TEXT, its alignment point).
(defun cx:move-text (ename dx dy / ed p)
  (setq ed (entget ename) p (cx:dxf 10 ed))
  (setq ed (subst (list 10 (+ (car p) dx) (+ (cadr p) dy) (caddr p)) (assoc 10 ed) ed))
  (if (and (/= (cx:dxf 0 ed) "MTEXT") (assoc 11 ed) (or (/= 0 (cx:dxf 72 ed)) (/= 0 (cx:dxf 73 ed))))
    (progn
      (setq p (cx:dxf 11 ed))
      (setq ed (subst (list 11 (+ (car p) dx) (+ (cadr p) dy) (caddr p)) (assoc 11 ed) ed))))
  (entmod ed)
  (entupd ename))

;; Change one group of an entity: (cx:upd ename 8 "LAYER1"); the group is added when missing.
(defun cx:upd (ename code value / ed old)
  (setq ed (entget ename) old (assoc code ed))
  (entmod (if old (subst (cons code value) old ed) (append ed (list (cons code value)))))
  (entupd ename))

;; Close the undo step and put the system variables back.
(defun cx:end ()
  (foreach v cx:sv (setvar (car v) (cdr v)))
  (command "_.UNDO" "_End")
  (setq cx:sv nil)
  (princ))

;; Error handler: restores everything, stays quiet on Esc.
(defun cx:err (msg)
  (if (> (getvar "CMDACTIVE") 0) (command))
  (cx:end)
  (if (and msg (not (wcmatch (strcase msg) "*BREAK*,*CANCEL*,*EXIT*")))
    (princ (strcat "\nError: " msg)))
  (princ))

;; Replace every OLD in STR by NEW (case sensitive).
(defun cx:replace (str old new / n out pos)
  (setq n (strlen old) out "" pos 1)
  (if (= n 0)
    str
    (progn
      (while (<= pos (1+ (- (strlen str) n)))
        (if (= (substr str pos n) old)
          (setq out (strcat out new) pos (+ pos n))
          (setq out (strcat out (substr str pos 1)) pos (1+ pos))))
      (strcat out (substr str pos)))))

;; Ask for one of the keywords in BITS ("Yes No"), default DEF; returns the keyword.
(defun cx:ask-kw (msg bits def / v)
  (initget 0 bits)
  (setq v (getkword (strcat "\n" msg " [" (cx:replace bits " " "/") "] <" def ">: ")))
  (if v v def))

;; Save the system variables in VARS ((name . value) ...), set them, and open one undo step.
;; The caller declares cx:sv as a local so the saved values live exactly as long as the command.
(defun cx:start (vars)
  (setq cx:sv (mapcar (function (lambda (v) (cons (car v) (getvar (car v))))) vars))
  (command "_.UNDO" "_Begin")
  (foreach v vars (setvar (car v) (cdr v)))
  (princ))

;; Selection set to a list of entity names.
(defun cx:ss->list (ss / i out)
  (setq i 0)
  (if ss
    (repeat (sslength ss)
      (setq out (cons (ssname ss i) out)
            i   (1+ i))))
  (reverse out))

(princ "\nCXTXTALIGN loaded. Type CXTXTALIGN to start.")
(princ)

Historique des versions

Version 1.0.0 · 27 octobre 2026

Première version.

Autres commandes : Texte