+ (list max
+ (count-lines (point-min) (point-max))
+ (buffer-string)
+ (and fill
+ (shr-collect-overlays))))))
+
+(defun shr-collect-overlays ()
+ (save-excursion
+ (goto-char (point-min))
+ (let ((overlays nil))
+ (while (not (eobp))
+ (push (shr-overlays-in-region (point) (line-end-position))
+ overlays)
+ (forward-line 1))
+ (nreverse overlays))))
+
+(defun shr-overlays-in-region (start end)
+ (let (result)
+ (dolist (overlay (overlays-in start end))
+ (push (list (max start (- end (overlay-start overlay)))
+ (min end (- end (overlay-end overlay) start))
+ (overlay-properties overlay))
+ result))
+ (nreverse result)))