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Fix LaTeX fragment display from remote documents 

* lisp/org.el (org-toggle-latex-fragment): Fix display from remote
  documents by creating images in temporary directory.

Reported-by: Dustin Paluch <dustinpaluch@gmail.com>
<http://permalink.gmane.org/gmane.emacs.orgmode/95712>
This commit is contained in:
Nicolas Goaziou 2015-03-07 10:01:27 +01:00
parent bf4a645cac
commit 9e3c3ec0b3
1 changed files with 10 additions and 7 deletions
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@ -18829,13 +18829,16 @@ for all fragments in the buffer."
(throw 'exit nil))
(setq msg "Creating images for section...")
(narrow-to-region beg end))))))
(org-format-latex
(concat org-latex-preview-ltxpng-directory
(file-name-sans-extension
(file-name-nondirectory
(buffer-file-name (buffer-base-buffer)))))
default-directory 'overlays msg 'forbuffer
org-latex-create-formula-image-program))
(let ((file (buffer-file-name (buffer-base-buffer))))
(org-format-latex
(concat org-latex-preview-ltxpng-directory
(file-name-sans-extension (file-name-nondirectory file)))
;; Emacs cannot overlay images from remote hosts.
;; Create it in `temporary-file-directory' instead.
(if (file-remote-p file) temporary-file-directory
default-directory)
'overlays msg 'forbuffer
org-latex-create-formula-image-program)))
;; Work around a bug that doesn't restore window's start
;; when widening back the buffer.
(set-window-start nil window-start)