(defvar shr-list-mode nil)
(defvar shr-content-cache nil)
(defvar shr-kinsoku-shorten nil)
+(defvar shr-table-depth 0)
(defvar shr-map
(let ((map (make-sparse-keymap)))
(defun shr-browse-image ()
"Browse the image under point."
(interactive)
- (let ((url (get-text-property (point) 'shr-image)))
+ (let ((url (get-text-property (point) 'image-url)))
(if (not url)
(message "No image under point")
(message "Browsing %s..." url)
(defun shr-insert-image ()
"Insert the image under point into the buffer."
(interactive)
- (let ((url (get-text-property (point) 'shr-image)))
+ (let ((url (get-text-property (point) 'image-url)))
(if (not url)
(message "No image under point")
(message "Inserting %s..." url)
result))
(dolist (sub dom)
(if (stringp sub)
- (push (cons :text sub) result)
+ (push (cons 'text sub) result)
(push (shr-transform-dom sub) result)))
(nreverse result)))
(defun shr-generic (cont)
(dolist (sub cont)
(cond
- ((eq (car sub) :text)
+ ((eq (car sub) 'text)
(shr-insert (cdr sub)))
((listp (cdr sub))
(shr-descend sub)))))
(aref elem 0)))))
(delete-char -1)))
(insert elem)
- (while (> (current-column) shr-width)
- (unless (prog1
- (shr-find-fill-point)
- (when (eq (preceding-char) ? )
- (delete-char -1))
- (insert "\n"))
- (put-text-property (1- (point)) (point) 'shr-break t)
- ;; No space is needed at the beginning of a line.
- (when (eq (following-char) ? )
- (delete-char 1)))
- (when (> shr-indentation 0)
- (shr-indent))
- (end-of-line))
- (insert " "))
+ (let (found)
+ (while (and (> (current-column) shr-width)
+ (progn
+ (setq found (shr-find-fill-point))
+ (not (eolp))))
+ (when (eq (preceding-char) ? )
+ (delete-char -1))
+ (insert "\n")
+ (unless found
+ (put-text-property (1- (point)) (point) 'shr-break t)
+ ;; No space is needed at the beginning of a line.
+ (when (eq (following-char) ? )
+ (delete-char 1)))
+ (when (> shr-indentation 0)
+ (shr-indent))
+ (end-of-line))
+ (insert " ")))
(unless (string-match "[ \t\n]\\'" text)
(delete-char -1)))))
(aref (char-category-set (following-char)) ?>)))
(backward-char 1))
(while (and (>= (setq count (1- count)) 0)
- (aref (char-category-set (following-char)) ?>))
+ (aref (char-category-set (following-char)) ?>)
+ (aref fill-find-break-point-function-table
+ (following-char)))
(forward-char 1)))
(when (eq (following-char) ? )
(forward-char 1))
"Browse the URL under point."
(interactive)
(let ((url (get-text-property (point) 'shr-url)))
- (if (not url)
- (message "No link under point")
- (browse-url url))))
+ (cond
+ ((not url)
+ (message "No link under point"))
+ ((string-match "^mailto:" url)
+ (browse-url-mailto url))
+ (t
+ (browse-url url)))))
(defun shr-save-contents (directory)
"Save the contents from URL in a file."
(let ((alt (buffer-substring start end))
(inhibit-read-only t))
(delete-region start end)
- (shr-put-image data start alt))))))
+ (goto-char start)
+ (shr-put-image data alt))))))
(kill-buffer (current-buffer)))
-(defun shr-put-image (data point alt)
+(defun shr-put-image (data alt)
(if (display-graphic-p)
(let ((image (ignore-errors
(shr-rescale-image data))))
(when image
- (put-image image point alt)))
- (save-excursion
- (goto-char point)
- (insert alt))))
+ (insert-image image (or alt "*"))))
+ (insert alt)))
(defun shr-rescale-image (data)
(if (or (not (fboundp 'imagemagick-types))
image)))
image)))
+;; url-cache-extract autoloads url-cache.
+(declare-function url-cache-create-filename "url-cache" (url))
+(autoload 'mm-disable-multibyte "mm-util")
+(autoload 'browse-url-mailto "browse-url")
+
(defun shr-get-image-data (url)
"Get image data for URL.
Return a string with image data."
(apply #'shr-fontize-cont cont types)
(shr-ensure-paragraph))
+(autoload 'widget-convert-button "wid-edit")
+
(defun shr-urlify (start url)
(widget-convert-button
'url-link start (point)
(defun shr-tag-s (cont)
(shr-fontize-cont cont 'strike-through))
-(defun shr-tag-span (cont)
- (let ((start (point))
- (color (cdr (assq 'color (shr-parse-style (cdr (assq :style cont)))))))
- (shr-generic cont)
- (when color
- (let ((overlay (make-overlay start (point))))
- (overlay-put overlay 'face (cons 'foreground-color color))))))
-
(defun shr-parse-style (style)
(when style
(let ((plist nil))
(shr-urlify (or shr-start start) url)))
(defun shr-tag-object (cont)
- (let ((url (cdr (assq :src (cdr (assq 'embed cont)))))
- (start (point)))
+ (let ((start (point))
+ url)
+ (dolist (elem cont)
+ (when (eq (car elem) 'embed)
+ (setq url (or url (cdr (assq :src (cdr elem))))))
+ (when (and (eq (car elem) 'param)
+ (equal (cdr (assq :name (cdr elem))) "movie"))
+ (setq url (or url (cdr (assq :value (cdr elem)))))))
(when url
(shr-insert " [multimedia] ")
- (shr-urlify start url))))
+ (shr-urlify start url))
+ (shr-generic cont)))
+
+(defun shr-tag-video (cont)
+ (let ((image (cdr (assq :poster cont)))
+ (url (cdr (assq :src cont)))
+ (start (point)))
+ (shr-tag-img nil image)
+ (shr-urlify start url)))
-(defun shr-tag-img (cont)
- (when (and cont
- (cdr (assq :src cont)))
+(defun shr-tag-img (cont &optional url)
+ (when (or url
+ (and cont
+ (cdr (assq :src cont))))
(when (and (> (current-column) 0)
(not (eq shr-state 'image)))
(insert "\n"))
(let ((alt (cdr (assq :alt cont)))
- (url (cdr (assq :src cont))))
+ (url (or url (cdr (assq :src cont)))))
(let ((start (point-marker)))
(when (zerop (length alt))
- (setq alt "[img]"))
+ (setq alt "*"))
(cond
+ ((or (member (cdr (assq :height cont)) '("0" "1"))
+ (member (cdr (assq :width cont)) '("0" "1")))
+ ;; Ignore zero-sized or single-pixel images.
+ )
((and (not shr-inhibit-images)
(string-match "\\`cid:" url))
(let ((url (substring url (match-end 0)))
(if (or (not shr-content-function)
(not (setq image (funcall shr-content-function url))))
(insert alt)
- (shr-put-image image (point) alt))))
+ (shr-put-image image alt))))
((or shr-inhibit-images
(and shr-blocked-images
(string-match shr-blocked-images url)))
(setq shr-start (point))
(let ((shr-state 'space))
- (if (> (length alt) 8)
- (shr-insert (substring alt 0 8))
+ (if (> (string-width alt) 8)
+ (shr-insert (truncate-string-to-width alt 8))
(shr-insert alt))))
((url-is-cached (shr-encode-url url))
- (shr-put-image (shr-get-image-data url) (point) alt))
+ (shr-put-image (shr-get-image-data url) alt))
(t
(insert alt)
(ignore-errors
(url-retrieve (shr-encode-url url) 'shr-image-fetched
(list (current-buffer) start (point-marker))
t))))
- (insert " ")
(put-text-property start (point) 'keymap shr-map)
(put-text-property start (point) 'shr-alt alt)
- (put-text-property start (point) 'shr-image url)
+ (put-text-property start (point) 'image-url url)
+ (put-text-property start (point) 'help-echo alt)
(setq shr-state 'image)))))
(defun shr-tag-pre (cont)
(setq cont (or (cdr (assq 'tbody cont))
cont))
(let* ((shr-inhibit-images t)
+ (shr-table-depth (1+ shr-table-depth))
(shr-kinsoku-shorten t)
;; Find all suggested widths.
(columns (shr-column-specs cont))
;; Finally, insert all the images after the table. The Emacs buffer
;; model isn't strong enough to allow us to put the images actually
;; into the tables.
- (dolist (elem (shr-find-elements cont 'img))
- (shr-tag-img (cdr elem))))
+ (when (zerop shr-table-depth)
+ (dolist (elem (shr-find-elements cont 'img))
+ (shr-tag-img (cdr elem)))))
(defun shr-tag-table (cont)
(shr-ensure-paragraph)