-;;;
-;;; tm-image.el --- a tm-view content filter to display images in
-;;; XEmacs or Mule buffers
-;;;
-;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
-;;;
-;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Created: 1995/12/15
-;;; Version:
-;;; $Id: tm-image.el,v 4.0 1996/01/31 17:15:55 morioka Exp $
-;;;
-;;; Keywords: mail, news, MIME, multimedia, image, picture
-;;;
-;;; This file is part of tm (Tools for MIME).
-;;;
-;;; This program 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 program 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 This program. If not, write to the Free Software
-;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-;;;
+;;; tm-image.el --- tm-view filter to display images in XEmacs or MULE buffers
+
+;; Copyright (C) 1995,1996,1997 MORIOKA Tomohiko
+;; Copyright (C) 1996 Dan Rich
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Dan Rich <drich@morpheus.corp.sgi.com>
+;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Created: 1995/12/15
+;; Version: $Id: tm-image.el,v 7.28 1997/02/13 04:39:19 morioka Exp $
+
+;; Keywords: image, picture, X-Face, MIME, multimedia, mail, news
+
+;; This file is part of XEmacs.
+
+;; This program 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 program 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 XEmacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
;;; Commentary:
-;;; If you use this program with Mule, please install bitmap
-;;; extension package. It is available from
-;;; ftp://etlport.etl.go.jp/pub/mule/contrib/bitmap.tar.gz
-;;;
+;; If you use this program with MULE, please install
+;; etl8x16-bitmap.bdf font included in tl package.
+
;;; Code:
(require 'tm-view)
-(cond ((string-match "XEmacs" emacs-version)
- (require 'xpm)
- (require 'annotations)
+(cond (running-xemacs
+ (require 'images)
- (set-alist 'mime-viewer/content-filter-alist
- "image/jpeg" (function mime-preview/filter-for-image))
+ (defun-maybe image-inline-p (format)
+ (or (memq format image-native-formats)
+ (find-if (function
+ (lambda (native)
+ (image-converter-chain format native)
+ ))
+ image-native-formats)
+ ))
- (set-alist 'mime-viewer/content-filter-alist
- "image/gif" (function mime-preview/filter-for-image))
+ (image-register-netpbm-utilities)
+ (image-register-converter 'pic 'ppm "pictoppm")
+ (image-register-converter 'mag 'ppm "magtoppm")
- (set-alist 'mime-viewer/content-filter-alist
- "image/tiff" (function mime-preview/filter-for-image))
- (set-alist 'mime-viewer/content-filter-alist
- "image/x-tiff" (function mime-preview/filter-for-image))
+ (defun bitmap-insert-xbm-file (file)
+ (let ((gl (make-glyph (list (cons 'x file))))
+ (e (make-extent (point) (point)))
+ )
+ (set-extent-end-glyph e gl)
+ ))
- (set-alist 'mime-viewer/content-filter-alist
- "image/x-pic" (function mime-preview/filter-for-image))
+ ;;
+ ;; X-Face
+ ;;
+ (autoload 'highlight-headers "highlight-headers")
- (set-alist 'mime-viewer/content-filter-alist
- "image/x-mag" (function mime-preview/filter-for-image))
+ (defun mime-preview/x-face-function-use-highlight-headers ()
+ (highlight-headers (point-min) (re-search-forward "^$" nil t) t)
+ )
+
+ (add-hook 'mime-viewer/content-header-filter-hook
+ 'mime-preview/x-face-function-use-highlight-headers)
- (defvar tm-image/inline-image-types
- '("image/jpeg" "image/gif" "image/tiff"
- "image/x-tiff" "image/x-pic" "image/x-mag" "image/x-xbm"))
-
- (defun bitmap-read-xbm (file)
- (let ((gl (make-glyph file)))
- (make-annotation gl (point) 'text)
- ))
)
- ((boundp 'MULE)
- (require 'bitmap)
+ ((featurep 'mule)
+ ;; for MULE 2.* or mule merged EMACS
+ (require 'x-face-mule)
+
+ (defvar image-native-formats '(xbm))
+
+ (defun-maybe image-inline-p (format)
+ (memq format image-native-formats)
+ )
+
+ (defun-maybe image-normalize (format data)
+ (and (eq format 'xbm)
+ (vector 'xbm ':data data)
+ ))
- (defvar tm-image/inline-image-types '("image/x-mag" "image/x-xbm"))
+ ;;
+ ;; X-Face
+ ;;
+ (if (file-installed-p uncompface-program exec-path)
+ (add-hook 'mime-viewer/content-header-filter-hook
+ 'x-face-decode-message-header)
+ )
))
-(defvar mime-viewer/shell-command "/bin/sh")
-(defvar mime-viewer/shell-arguments '("-c"))
+(or (fboundp 'image-invalid-glyph-p)
+ (defsubst image-invalid-glyph-p (glyph)
+ (or (null (aref glyph 0))
+ (null (aref glyph 2))
+ (equal (aref glyph 2) "")
+ ))
+ )
-(defvar mime-viewer/graphic-converter-alist
- '(("image/jpeg" . "djpeg -color 256 < %s | ppmtoxpm > %s")
- ("image/gif" . "giftopnm < %s | ppmtoxpm > %s")
- ("image/tiff" . "tifftopnm < %s | ppmquant 256 | ppmtoxpm > %s")
- ("image/x-tiff" . "tifftopnm < %s | ppmquant 256 | ppmtoxpm > %s")
- ("image/x-pic" . "pictoppm < %s | ppmquant 256 | ppmtoxpm > %s")
- ("image/x-mag" . "magtoppm < %s | ppmtoxpm > %s")
- ))
+(defvar mime-viewer/image-converter-alist nil)
+
+(mapcar (function
+ (lambda (rule)
+ (let ((ctype (car rule))
+ (format (cdr rule))
+ )
+ (if (image-inline-p format)
+ (progn
+ (set-alist 'mime-viewer/content-filter-alist
+ ctype
+ (function mime-preview/filter-for-image))
+ (set-alist 'mime-viewer/image-converter-alist
+ ctype format)
+ (add-to-list
+ 'mime-viewer/default-showing-Content-Type-list
+ ctype)
+ )
+ ))))
+ '(("image/jpeg" . jpeg)
+ ("image/gif" . gif)
+ ("image/tiff" . tiff)
+ ("image/x-tiff" . tiff)
+ ("image/xbm" . xbm)
+ ("image/x-xbm" . xbm)
+ ("image/x-xpixmap" . xpm)
+ ("image/x-pic" . pic)
+ ("image/x-mag" . mag)
+ ))
+
+(defvar mime-viewer/ps-to-gif-command "pstogif")
;;; @ content filter for images
;;;
+;; (for XEmacs 19.12 or later)
(defun mime-preview/filter-for-image (ctype params encoding)
(let* ((mode mime::preview/original-major-mode)
(m (assq mode mime-viewer/code-converter-alist))
- (filter (assoc-value ctype mime-viewer/graphic-converter-alist))
+ (charset (assoc "charset" params))
+ (beg (point-min)) (end (point-max))
)
- (if filter
- (let* ((beg (point-min)) (end (point-max))
- (orig-file
- (make-temp-name (expand-file-name "tm" mime/tmp-dir)))
- (xbm-file (concat orig-file ".xbm"))
- gl annot)
- ;;(remove-text-properties beg end '(face nil))
- (mime/decode-region encoding beg end)
- (write-region (point-min)(point-max) orig-file)
- (delete-region (point-min)(point-max))
- (message "Now translating, please wait...")
- (apply (function call-process)
- mime-viewer/shell-command nil nil nil
- (append mime-viewer/shell-arguments
- (list (format filter orig-file xbm-file)))
- )
- (setq gl (make-glyph xbm-file))
- (setq annot (make-annotation gl (point) 'text))
- (delete-file orig-file)
- (delete-file xbm-file)
- (goto-char (point-max))
- (insert "\n")
- (message "Translation done.")
- )
- (message (format "%s is not supported." ctype))
- )))
-
-
-;;; @ content filter for xbm
+ (remove-text-properties beg end '(face nil))
+ (message "Decoding image...")
+ (mime-decode-region beg end encoding)
+ (let* ((minor (assoc-value ctype mime-viewer/image-converter-alist))
+ (gl (image-normalize minor (buffer-string)))
+ e)
+ (delete-region (point-min)(point-max))
+ (cond ((image-invalid-glyph-p gl)
+ (setq gl nil)
+ (message "Invalid glyph!")
+ )
+ ((eq (aref gl 0) 'xbm)
+ (let ((xbm-file
+ (make-temp-name (expand-file-name "tm" mime/tmp-dir))))
+ (insert (aref gl 2))
+ (write-region (point-min)(point-max) xbm-file)
+ (message "Decoding image...")
+ (delete-region (point-min)(point-max))
+ (bitmap-insert-xbm-file xbm-file)
+ (delete-file xbm-file)
+ )
+ (message "Decoding image... done")
+ )
+ (t
+ (setq gl (make-glyph gl))
+ (setq e (make-extent (point) (point)))
+ (set-extent-end-glyph e gl)
+ (message "Decoding image... done")
+ ))
+ )
+ (insert "\n")
+ ))
+
+
+;;; @ content filter for Postscript
;;;
+;; (for XEmacs 19.14 or later)
-(defun mime-preview/filter-for-image/xbm (ctype params encoding)
+(defun mime-preview/filter-for-application/postscript (ctype params encoding)
(let* ((mode mime::preview/original-major-mode)
(m (assq mode mime-viewer/code-converter-alist))
- (charset (assoc "charset" params))
(beg (point-min)) (end (point-max))
- (xbm-file (make-temp-name (expand-file-name "tm" mime/tmp-dir)))
+ (file-base (make-temp-name (expand-file-name "tm" mime/tmp-dir)))
+ (ps-file (concat file-base ".ps"))
+ (gif-file (concat file-base ".gif"))
)
(remove-text-properties beg end '(face nil))
- (mime/decode-region encoding beg end)
- (write-region (point-min)(point-max) xbm-file)
+ (message "Decoding Postscript...")
+ (mime-decode-region beg end encoding)
+ (write-region (point-min)(point-max) ps-file)
+ (message "Decoding Postscript...")
(delete-region (point-min)(point-max))
- (bitmap-read-xbm xbm-file)
- (delete-file xbm-file)
+ (call-process mime-viewer/ps-to-gif-command nil nil nil ps-file)
+ (set-extent-end-glyph (make-extent (point) (point))
+ (make-glyph (vector 'gif :file gif-file)))
+ (message "Decoding Postscript... done")
+ (delete-file ps-file)
+ (delete-file gif-file)
))
(set-alist 'mime-viewer/content-filter-alist
- "image/xbm" (function mime-preview/filter-for-image/xbm))
+ "application/postscript"
+ (function mime-preview/filter-for-application/postscript))
-(set-alist 'mime-viewer/content-filter-alist
- "image/x-xbm" (function mime-preview/filter-for-image/xbm))
-
-
-;;; @ setting
-;;;
-
-(mapcar
- (lambda (ctype)
- (or (member ctype mime-viewer/default-showing-Content-Type-list)
- (setq mime-viewer/default-showing-Content-Type-list
- (cons ctype
- mime-viewer/default-showing-Content-Type-list))
- ))
- tm-image/inline-image-types)
+(if (featurep 'gif)
+ (add-to-list 'mime-viewer/default-showing-Content-Type-list
+ "application/postscript")
+ )
;;; @ end
projects / elisp / tm.git / blobdiff