(mime-display-image): New function; abolish function

`mime-preview-filter-for-image'.

diff --git a/mime-image.el b/mime-image.el
index 39dc731..f28a08c 100644 (file)
--- a/mime-image.el
+++ b/mime-image.el
@@ -115,8 +115,7 @@
                  'mime-preview-condition
                  (list (cons 'type type)(cons 'subtype subtype)
                        '(body . visible)
-                       '(body-presentation-method . with-filter)
-                       (cons 'body-filter #'mime-preview-filter-for-image)
+                       (cons 'body-presentation-method #'mime-display-image)
                        (cons 'image-format format))
                  )))))
        '((image jpeg           jpeg)
@@ -136,82 +135,46 @@
 ;;;
 ;;    (for XEmacs 19.12 or later)
 
-(defun mime-preview-filter-for-image (situation)
-  (let ((beg (point-min))
-       (end (point-max)))
-    (remove-text-properties beg end '(face nil))
-    (message "Decoding image...")
-    (mime-decode-region beg end (cdr (assq 'encoding situation)))
-    (let ((gl (image-normalize (cdr (assq 'image-format situation))
-                              (buffer-string))))
-      (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))
+                            (with-temp-buffer
+                              (insert-buffer-substring
+                               (mime-entity-buffer entity)
+                               (mime-entity-body-start entity)
+                               (mime-entity-body-end entity))
+                              (mime-decode-region
+                               (point-min)(point-max)
+                               (mime-entity-encoding entity))
+                              (buffer-string)))))
+    (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))))
+            (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))
-            (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)
-
-;; (defvar mime-view-ps-to-gif-command "pstogif")
-
-;; (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)
-;;     ))
-
-;; If you would like to display inline Postscript image, please
-;; activate following:
-
-;; (set-alist 'mime-view-content-filter-alist
-;;            "application/postscript"
-;;            (function mime-preview-filter-for-application/postscript))
-
-;; (if (featurep 'gif)
-;;     (add-to-list
-;;      'mime-view-visible-media-type-list "application/postscript")
-;;   )
+          (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")
+  )
 
 
 ;;; @ end