diff options
Diffstat (limited to 'lisp/gnus/gnus-html.el')
| -rw-r--r-- | lisp/gnus/gnus-html.el | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/lisp/gnus/gnus-html.el b/lisp/gnus/gnus-html.el index 855d085c3a9..6a0cc0b47dc 100644 --- a/lisp/gnus/gnus-html.el +++ b/lisp/gnus/gnus-html.el @@ -151,7 +151,7 @@ fit these criteria." (defun gnus-html-wash-images () "Run through current buffer and replace img tags by images." - (let (tag parameters string start end images url alt-text + (let (tag parameters string start end images inhibit-images blocked-images) (if (buffer-live-p gnus-summary-buffer) (with-current-buffer gnus-summary-buffer @@ -169,65 +169,65 @@ fit these criteria." (delete-region (match-beginning 0) (match-end 0))) (setq end (point)) (when (string-match "src=\"\\([^\"]+\\)" parameters) - (gnus-message 8 "gnus-html-wash-tags: fetching image URL %s" url) - (setq url (gnus-html-encode-url (match-string 1 parameters)) - alt-text (when (string-match "\\(alt\\|title\\)=\"\\([^\"]+\\)" - parameters) - (xml-substitute-special (match-string 2 parameters)))) - (add-text-properties - start end - (list 'image-url url - 'image-displayer `(lambda (url start end) - (gnus-html-display-image url start end - ,alt-text)) - 'help-echo alt-text - 'button t - 'keymap gnus-html-image-map - 'gnus-image (list url start end alt-text))) - (if (string-match "\\`cid:" url) - ;; URLs with cid: have their content stashed in other - ;; parts of the MIME structure, so just insert them - ;; immediately. - (let* ((handle (mm-get-content-id (substring url (match-end 0)))) - (image (when (and handle - (not inhibit-images)) - (gnus-create-image - (mm-with-part handle (buffer-string)) - nil t)))) - (if image - (gnus-add-image - 'cid - (gnus-put-image - (gnus-rescale-image - image (gnus-html-maximum-image-size)) - (gnus-string-or (prog1 - (buffer-substring start end) - (delete-region start end)) - "*") - 'cid)) + (let ((url (gnus-html-encode-url (match-string 1 parameters))) + (alt-text (when (string-match "\\(alt\\|title\\)=\"\\([^\"]+\\)" + parameters) + (xml-substitute-special (match-string 2 parameters))))) + (gnus-message 8 "gnus-html-wash-tags: fetching image URL %s" url) + (add-text-properties + start end + (list 'image-url url + 'image-displayer `(lambda (url start end) + (gnus-html-display-image url start end + ,alt-text)) + 'help-echo alt-text + 'button t + 'keymap gnus-html-image-map + 'gnus-image (list url start end alt-text))) + (if (string-match "\\`cid:" url) + ;; URLs with cid: have their content stashed in other + ;; parts of the MIME structure, so just insert them + ;; immediately. + (let* ((handle (mm-get-content-id (substring url (match-end 0)))) + (image (when (and handle + (not inhibit-images)) + (gnus-create-image + (mm-with-part handle (buffer-string)) + nil t)))) + (if image + (gnus-add-image + 'cid + (gnus-put-image + (gnus-rescale-image + image (gnus-html-maximum-image-size)) + (gnus-string-or (prog1 + (buffer-substring start end) + (delete-region start end)) + "*") + 'cid)) + (make-text-button start end + 'help-echo url + 'keymap gnus-html-image-map))) + ;; Normal, external URL. + (if (or inhibit-images + (gnus-html-image-url-blocked-p url blocked-images)) (make-text-button start end 'help-echo url - 'keymap gnus-html-image-map))) - ;; Normal, external URL. - (if (or inhibit-images - (gnus-html-image-url-blocked-p url blocked-images)) - (make-text-button start end - 'help-echo url - 'keymap gnus-html-image-map) - ;; Non-blocked url - (let ((width - (when (string-match "width=\"?\\([0-9]+\\)" parameters) - (string-to-number (match-string 1 parameters)))) - (height - (when (string-match "height=\"?\\([0-9]+\\)" parameters) - (string-to-number (match-string 1 parameters))))) - ;; Don't fetch images that are really small. They're - ;; probably tracking pictures. - (when (and (or (null height) - (> height 4)) - (or (null width) - (> width 4))) - (gnus-html-display-image url start end alt-text))))))))) + 'keymap gnus-html-image-map) + ;; Non-blocked url + (let ((width + (when (string-match "width=\"?\\([0-9]+\\)" parameters) + (string-to-number (match-string 1 parameters)))) + (height + (when (string-match "height=\"?\\([0-9]+\\)" parameters) + (string-to-number (match-string 1 parameters))))) + ;; Don't fetch images that are really small. They're + ;; probably tracking pictures. + (when (and (or (null height) + (> height 4)) + (or (null width) + (> width 4))) + (gnus-html-display-image url start end alt-text)))))))))) (defun gnus-html-display-image (url start end &optional alt-text) "Display image at URL on text from START to END. |