Use `add-to-invisibility-spec' directly

contrib/ChangeLog

@@ -1,5 +1,9 @@
 2010-04-18  Carsten Dominik  <carsten.dominik@gmail.com>
 
+	* babel/lisp/org-babel.el (org-babel-hide-hash): Use
+	`add-to-invisibility-spec'.
+	(org-babel-result-hide-spec): 
+
 	* lisp/org-learn.el (require): `calendar' is now required already
 	by org.el on top level.
 

contrib/babel/lisp/org-babel.el

@@ -394,7 +394,7 @@ added to the header-arguments-alist."
   "Hide the hash in the current results line.  Only the initial
 `org-babel-hash-show' characters of the hash will remain
 visible."
-  (org-add-to-invisibility-spec '(org-babel-hide-hash . t))
+  (add-to-invisibility-spec '(org-babel-hide-hash . t))
   (save-excursion
     (when (and (re-search-forward org-babel-result-regexp nil t)
                (match-string 3))
@@ -432,7 +432,7 @@ with C-c C-c."
 (add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-hash-at-point)
 
 (defun org-babel-result-hide-spec ()
-  (org-add-to-invisibility-spec '(org-babel-hide-result . t)))
+  (add-to-invisibility-spec '(org-babel-hide-result . t)))
 (add-hook 'org-mode-hook 'org-babel-result-hide-spec)
 
 (defvar org-babel-hide-result-overlays nil

lisp/ChangeLog

@@ -1,5 +1,15 @@
 2010-04-18  Carsten Dominik  <carsten.dominik@gmail.com>
 
+	* org.el (org-mode, org-org-menu): Use `add-to-invisibility-spec'.
+
+	* org-table.el (orgtbl-mode): Use `add-to-invisibility-spec'.
+
+	* org-compat.el (org-make-overlay, org-delete-overlay)
+	(org-overlay-start, org-overlay-end, org-overlay-put)
+	(org-overlay-get, org-overlay-move, org-overlay-buffer): Functions
+	removed.
+	(org-add-to-invisibility-spec): Function removed.
+
 	* org-html.el (org-export-as-html-and-open): Add argument to
 	kill-buffer.
 

lisp/org-compat.el

@@ -182,19 +182,6 @@ Works on both Emacs and XEmacs."
 
 ;; Invisibility compatibility
 
-(defun org-add-to-invisibility-spec (arg)
-  "Add elements to `buffer-invisibility-spec'.
-See documentation for `buffer-invisibility-spec' for the kind of elements
-that can be added."
-  (cond
-   ((fboundp 'add-to-invisibility-spec)
-    (add-to-invisibility-spec arg))
-   ((or (null buffer-invisibility-spec) (eq buffer-invisibility-spec t))
-    (setq buffer-invisibility-spec (list arg)))
-   (t
-    (setq buffer-invisibility-spec
-	  (cons arg buffer-invisibility-spec)))))
-
 (defun org-remove-from-invisibility-spec (arg)
   "Remove elements from `buffer-invisibility-spec'."
   (if (fboundp 'remove-from-invisibility-spec)

lisp/org-table.el

@@ -3454,7 +3454,7 @@ table editor in arbitrary modes.")
 			     (concat orgtbl-line-start-regexp "\\|"
 				     auto-fill-inhibit-regexp)
 			   orgtbl-line-start-regexp))
-	  (org-add-to-invisibility-spec '(org-cwidth))
+	  (add-to-invisibility-spec '(org-cwidth))
 	  (when (fboundp 'font-lock-add-keywords)
 	    (font-lock-add-keywords nil orgtbl-extra-font-lock-keywords)
 	    (org-restart-font-lock))

lisp/org.el

@@ -4365,9 +4365,9 @@ The following commands are available:
   (easy-menu-add org-org-menu)
   (easy-menu-add org-tbl-menu)
   (org-install-agenda-files-menu)
-  (if org-descriptive-links (org-add-to-invisibility-spec '(org-link)))
-  (org-add-to-invisibility-spec '(org-cwidth))
-  (org-add-to-invisibility-spec '(org-hide-block . t))
+  (if org-descriptive-links (add-to-invisibility-spec '(org-link)))
+  (add-to-invisibility-spec '(org-cwidth))
+  (add-to-invisibility-spec '(org-hide-block . t))
   (when (featurep 'xemacs)
     (org-set-local 'line-move-ignore-invisible t))
   (org-set-local 'outline-regexp org-outline-regexp)
@@ -16687,7 +16687,7 @@ See the individual commands for more information."
      ["Previous link" org-previous-link t]
      "--"
      ["Descriptive Links"
-      (progn (org-add-to-invisibility-spec '(org-link)) (org-restart-font-lock))
+      (progn (add-to-invisibility-spec '(org-link)) (org-restart-font-lock))
       :style radio
       :selected (member '(org-link) buffer-invisibility-spec)]
      ["Literal Links"