Re: filter for svg latex-export

[edgar@openmail.cc]

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Hi,

I want to report that I can use the new version  of the SVG (2.00b) 
LaTeX directly. The developer (Falk; Bcc) said that there will be a new 
release soon. I attach an example of the strange things that I can 
achieve. I hope that it's useful :) .

Cheers!

On 2018-01-09 03:34, John Kitchin wrote:
> If all you are doing is replacing includesvg with simplesvg, then you
> might try this:
> 
> #+BEGIN_SRC emacs-lisp
> (let ((org-export-filter-link-functions  '((lambda (txt _ _)
> 					     (replace-regexp-in-string "includesvg" "simplesvg" txt)))))
>   (org-latex-export-as-latex))
> #+END_SRC
> 
> If you are doing more than that (it looks like you are adding options?)
> then one alternative option is just put a copy of your modified 
> function
> in your init file after you load org, and then it will shadow the
> ox-latex function and you might not have to change anything when you
> update as long as no incompatible changes are in the update. I know,
> that is hacky, but it works in cases like this.
> 
> 
> 
> edgar@openmail.cc writes:
> 
>> Hello,
>> 
>> I once tried to create a filter (is that the name?) to modify the
>> function which exports SVG files. Verdict: I suck! Thus, I keep
>> modifying the ox-latex.el every time that I upgrade (see attached).
>> Would someone please tell me what is the right way to achieve that
>> (without modifying the code, please? Thanks!
>> 
>> -------------------------------------------------
>> 
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>> org-20180103/ox-latex.el	2018-01-07 16:53:43.477464348 -0700
>> --- plugins/ox-latex.el	2018-01-07 16:39:52.117462098 -0700
>> ***************
>> *** 2425,2434 ****
>>   			  (t (format "[%s]" options)))
>>   		    path))
>>         (when (equal filetype "svg")
>> ! 	(setq image-code (replace-regexp-in-string "^\\\\includegraphics"
>> ! 						   "\\includesvg"
>> ! 						   image-code
>> ! 						   nil t))
>>   	(setq image-code (replace-regexp-in-string "\\.svg}"
>>   						   "}"
>>   						   image-code
>> --- 2425,2437 ----
>>   			  (t (format "[%s]" options)))
>>   		    path))
>>         (when (equal filetype "svg")
>> !         (setq image-code
>> !               (format "\\simplesvg%s{%s}"
>> !                       (cond ((not (org-string-nw-p options)) "")
>> !                             ((string-prefix-p "," options)
>> !                              (format "{%s}" (substring options 1)))
>> !                             (t (format "{%s}" options)))
>> !                       path))
>>   	(setq image-code (replace-regexp-in-string "\\.svg}"
>>   						   "}"
>>   						   image-code
> 
> 
> --
> Professor John Kitchin
> Doherty Hall A207F
> Department of Chemical Engineering
> Carnegie Mellon University
> Pittsburgh, PA 15213
> 412-268-7803
> @johnkitchin
> http://kitchingroup.cheme.cmu.edu


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