tm 7.80.

[elisp/apel.git] / emu-19.el

diff --git a/emu-19.el b/emu-19.el
index 077daab..28fe92d 100644 (file)
--- a/emu-19.el
+++ b/emu-19.el
@@ -6,10 +6,10 @@
 ;;;
 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;;; Version:
-;;;    $Id: emu-19.el,v 7.0 1996/03/13 16:21:13 morioka Exp $
+;;;    $Id: emu-19.el,v 7.8 1996/07/22 18:52:53 morioka Exp $
 ;;; Keywords: emulation, compatibility
 ;;;
-;;; This file is part of tl and tm (Tools for MIME).
+;;; This file is part of tl (Tiny Library).
 ;;;
 ;;; This program is free software; you can redistribute it and/or
 ;;; modify it under the terms of the GNU General Public License as
@@ -27,17 +27,70 @@
 ;;;
 ;;; Code:
 
+;;; @ text property
+;;;
+
 (defalias 'tl:set-text-properties 'set-text-properties)
 (defalias 'tl:add-text-properties 'add-text-properties)
 (defalias 'tl:make-overlay 'make-overlay)
 (defalias 'tl:overlay-put 'overlay-put)
 (defalias 'tl:overlay-buffer 'overlay-buffer)
 
+
+;;; @@ visible/invisible
+;;;
+
+(defmacro enable-invisible ())
+
+(defmacro end-of-invisible ())
+
+(defun invisible-region (start end)
+  (if (save-excursion
+       (goto-char (1- end))
+       (eq (following-char) ?\n)
+       )
+      (setq end (1- end))
+    )
+  (put-text-property start end 'invisible t)
+  )
+
+(defun visible-region (start end)
+  (put-text-property start end 'invisible nil)
+  )
+
+(defun invisible-p (pos)
+  (get-text-property pos 'invisible)
+  )
+
+(defun next-visible-point (pos)
+  (save-excursion
+    (goto-char (next-single-property-change pos 'invisible))
+    (if (eq (following-char) ?\n)
+       (forward-char)
+      )
+    (point)
+    ))
+
+
+;;; @ mouse
+;;;
+
 (defvar mouse-button-1 [mouse-1])
 (defvar mouse-button-2 [mouse-2])
 (defvar mouse-button-3 [down-mouse-3])
 
 
+;;; @ string
+;;;
+
+(defmacro char-list-to-string (char-list)
+  "Convert list of character CHAR-LIST to string. [emu-19.el]"
+  (` (mapconcat (function char-to-string)
+               (, char-list)
+               "")
+     ))
+
+
 ;;; @ end
 ;;;