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* [kose@meadowy.org: iimage minor mode]
@ 2004-02-16 19:52 Richard Stallman
  2004-02-22 13:46 ` Alexander Pohoyda
  2004-02-22 20:09 ` Kim F. Storm
  0 siblings, 2 replies; 4+ messages in thread
From: Richard Stallman @ 2004-02-16 19:52 UTC (permalink / raw)


Would people please look at this and think about whether this
is a useful addition to Emacs?

------- Start of forwarded message -------
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To: gnu-emacs-sources@gnu.org
From: =?ISO-2022-JP?B?GyRCPi40WBsoQiAbJEI1SEInGyhC?= (KOSEKI Yoshinori)
	<kose@meadowy.org>
Date: Sat, 14 Feb 2004 20:29:44 +0900
Organization: a citizen of the NetLaputa.
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Cancel-Lock: sha1:4v8DZRKTgcMzmspEy4HY15pcxPc=
Subject: iimage minor mode
Sender: gnu-emacs-sources-bounces+rms=gnu.org@gnu.org

Iimage is a minor mode that display a images, when
image-filename exists in buffer.
http://www.netlaputa.ne.jp/~kose/Emacs/iimage.html

\f
;;; iimage.el --- Inline image minor mode.

;; Copyright (C) 2004  KOSEKI Yoshinori.

;; Author: KOSEKI Yoshinori <kose@meadowy.org>
;; Keywords: multimedia

;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:

;; Iimage is a minor mode that display a images, when image-filename
;; exists in buffer.
;; http://www.netlaputa.ne.jp/~kose/Emacs/iimage.html
;;
;; Add to your `~/.emacs':
;; (autoload 'iimage-mode "iimage" "SUpport Inline image minor mode." t)
;;
;; ** Display images in *Info* buffer.
;;
;; (add-hook 'info-mode-hook 'turn-on-iimage-mode)
;;
;; .texinfo:   @file{file://foo.png}
;; .info:      `file://foo.png'
;;
;; ** Display images in Wiki buffer.
;;
;; (add-hook 'wiki-mode-hook 'turn-on-iimage-mode)
;;
;; wiki-file:   [[foo.png]]

;;; Code:

(eval-when-compile
  (require 'image-file))

(defconst iimage-version "1.0")
(defvar iimage-mode nil)
(defvar iimage-mode-map nil)

;; Set up key map.
(unless iimage-mode-map
  (setq iimage-mode-map (make-sparse-keymap))
  (define-key iimage-mode-map "\C-l" 'iimage-recenter))

(defun iimage-recenter (&optional arg)
"Re-draw images and recenter."
  (interactive "P")
  (iimage-mode-buffer 0)
  (iimage-mode-buffer 1)
  (recenter arg))

(defvar iimage-mode-image-filename-regex
  (concat "[-+./_0-9a-zA-Z]+\\."
	  (regexp-opt (nconc (mapcar #'upcase
				     image-file-name-extensions)
			     image-file-name-extensions)
		      t)))

(defvar iimage-mode-image-regex-alist
  `((,(concat "\\(`?file://\\|\\[\\[\\|<\\|`\\)?"
	      "\\(" iimage-mode-image-filename-regex "\\)"
	      "\\(\\]\\]\\|>\\|'\\)?") . 2))
"*Alist of filename REGEXP vs NUM.
Each element looks like (REGEXP . NUM).
NUM specifies which parenthesized expression in the regexp.

image filename regex exsamples:
    file://foo.png
    `file://foo.png'
    \\[\\[foo.gif]]
    <foo.png>
     foo.JPG
")

(defun turn-on-iimage-mode ()
"Unconditionally turn on iimage mode."
  (interactive)
  (iimage-mode 1))

(defun turn-off-iimage-mode ()
"Unconditionally turn off iimage mode."
  (interactive)
  (iimage-mode 0))

(defun iimage-mode-buffer (arg)
"Display/Undisplay Images.
With numeric ARG, display the images if and only if ARG is positive."
  (interactive)
  (let ((ing (if (numberp arg)
		 (> arg 0)
	       iimage-mode))
	(modp (buffer-modified-p (current-buffer)))
	file buffer-read-only)
    (save-excursion 
      (goto-char (point-min))
      (dolist (pair iimage-mode-image-regex-alist)
	(while (re-search-forward (car pair) nil t)
	  (if (and (setq file (match-string (cdr pair)))
		   (setq file (expand-file-name file default-directory))
		   (file-exists-p file))
	      (if ing
		  (add-text-properties (match-beginning 0) (match-end 0)
				       (list 'display (create-image file)))
		(remove-text-properties (match-beginning 0) (match-end 0)
					'(display)))))))
    (set-buffer-modified-p modp)))

(define-minor-mode iimage-mode
  "Toggle inline image minor mode."
  nil " iImg" iimage-mode-map
  (run-hooks 'iimage-mode-hook)
  (iimage-mode-buffer iimage-mode))

(provide 'iimage)

;;; iimage.el ends here
\f
- -- 
??????@????????????
kose@meadowy.org



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------- End of forwarded message -------

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [kose@meadowy.org: iimage minor mode]
  2004-02-16 19:52 [kose@meadowy.org: iimage minor mode] Richard Stallman
@ 2004-02-22 13:46 ` Alexander Pohoyda
  2004-02-22 20:09 ` Kim F. Storm
  1 sibling, 0 replies; 4+ messages in thread
From: Alexander Pohoyda @ 2004-02-22 13:46 UTC (permalink / raw)
  Cc: emacs-devel

Richard Stallman <rms@gnu.org> writes:

> Would people please look at this and think about whether this
> is a useful addition to Emacs?

Yes, I think this is a nice feature.


> Iimage is a minor mode that display a images, when
> image-filename exists in buffer.
> http://www.netlaputa.ne.jp/~kose/Emacs/iimage.html


-- 
Alexander Pohoyda <alexander.pohoyda@gmx.net>
PGP Key fingerprint: 7F C9 CC 5A 75 CD 89 72  15 54 5F 62 20 23 C6 44

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [kose@meadowy.org: iimage minor mode]
  2004-02-16 19:52 [kose@meadowy.org: iimage minor mode] Richard Stallman
  2004-02-22 13:46 ` Alexander Pohoyda
@ 2004-02-22 20:09 ` Kim F. Storm
  2004-02-23 18:58   ` Richard Stallman
  1 sibling, 1 reply; 4+ messages in thread
From: Kim F. Storm @ 2004-02-22 20:09 UTC (permalink / raw)
  Cc: emacs-devel

Richard Stallman <rms@gnu.org> writes:

> Would people please look at this and think about whether this
> is a useful addition to Emacs?
> 

Yes, I think it could be useful.

-- 
Kim F. Storm <storm@cua.dk> http://www.cua.dk

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [kose@meadowy.org: iimage minor mode]
  2004-02-22 20:09 ` Kim F. Storm
@ 2004-02-23 18:58   ` Richard Stallman
  0 siblings, 0 replies; 4+ messages in thread
From: Richard Stallman @ 2004-02-23 18:58 UTC (permalink / raw)
  Cc: emacs-devel

    Yes, I think it could be useful.

I asked him for papers.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2004-02-23 18:58 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-02-16 19:52 [kose@meadowy.org: iimage minor mode] Richard Stallman
2004-02-22 13:46 ` Alexander Pohoyda
2004-02-22 20:09 ` Kim F. Storm
2004-02-23 18:58   ` Richard Stallman

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