;;; mime-image.el --- mime-view filter to display images
-;; Copyright (C) 1995,1996,1997 MORIOKA Tomohiko
+;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko
;; Copyright (C) 1996 Dan Rich
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Created: 1995/12/15
;; Renamed: 1997/2/21 from tm-image.el
-;; Version:
-;; $Id: mime-image.el,v 0.8 1997-03-15 21:10:43 morioka Exp $
;; Keywords: image, picture, X-Face, MIME, multimedia, mail, news
-;; This file is part of XEmacs.
+;; This file is part of SEMI (Showy Emacs MIME Interfaces).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
(require 'mime-view)
(require 'alist)
-(cond (running-xemacs
+(cond ((featurep 'xemacs)
(require 'images)
(defun-maybe image-inline-p (format)
;;
(autoload 'highlight-headers "highlight-headers")
- (defun mime-preview/x-face-function-use-highlight-headers ()
+ (defun mime-preview-x-face-function-use-highlight-headers ()
(highlight-headers (point-min) (re-search-forward "^$" nil t) t)
)
- (add-hook 'mime-view-content-header-filter-hook
- 'mime-preview/x-face-function-use-highlight-headers)
+ (add-hook 'mime-display-header-hook
+ 'mime-preview-x-face-function-use-highlight-headers)
)
((featurep 'mule)
;;
;; X-Face
;;
- (if (file-installed-p uncompface-program exec-path)
- (add-hook 'mime-view-content-header-filter-hook
+ (if (exec-installed-p uncompface-program exec-path)
+ (add-hook 'mime-display-header-hook
'x-face-decode-message-header)
)
))
))
)
-(defvar mime-view-image-converter-alist nil)
-
(mapcar (function
(lambda (rule)
- (let ((ctype (car rule))
- (format (cdr rule))
- )
+ (let ((type (car rule))
+ (subtype (nth 1 rule))
+ (format (nth 2 rule)))
(if (image-inline-p format)
- (progn
- (set-alist 'mime-view-content-filter-alist
- ctype
- (function mime-preview/filter-for-image))
- (set-alist 'mime-view-image-converter-alist
- ctype format)
- (add-to-list
- 'mime-view-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)
+ (ctree-set-calist-strictly
+ 'mime-preview-condition
+ (list (cons 'type type)(cons 'subtype subtype)
+ '(body . visible)
+ (cons 'body-presentation-method #'mime-display-image)
+ (cons 'image-format format))
+ )))))
+ '((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)
+ (image png png)
))
-(defvar mime-view-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 ((beg (point-min))
- (end (point-max)))
- (remove-text-properties beg end '(face nil))
- (message "Decoding image...")
- (mime-decode-region beg end encoding)
- (let* ((minor (cdr (assoc ctype mime-view-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-temp-directory))))
+(defun mime-display-image (entity situation)
+ (message "Decoding image...")
+ (let ((gl (image-normalize (cdr (assq 'image-format situation))
+ (mime-entity-content entity))))
+ (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" temporary-file-directory))))
+ (with-temp-buffer
(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")
+ (message "Decoding image...")
+ (bitmap-insert-xbm-file xbm-file)
+ (delete-file xbm-file)
)
- (t
- (setq gl (make-glyph gl))
- (setq e (make-extent (point) (point)))
+ (message "Decoding image... done")
+ )
+ (t
+ (setq gl (make-glyph gl))
+ (let ((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-application/postscript (ctype params encoding)
- (let* ((beg (point-min)) (end (point-max))
- (file-base
- (make-temp-name (expand-file-name "tm" mime-temp-directory)))
- (ps-file (concat file-base ".ps"))
- (gif-file (concat file-base ".gif"))
- )
- (remove-text-properties beg end '(face nil))
- (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))
- (call-process mime-view-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-view-content-filter-alist
- "application/postscript"
- (function mime-preview/filter-for-application/postscript))
-
-(if (featurep 'gif)
- (add-to-list 'mime-view-default-showing-Content-Type-list
- "application/postscript")
+ )
+ (message "Decoding image... done")
+ ))
+ )
+ (insert "\n")
)
projects / elisp / semi.git / blobdiff