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From: Carsten Dominik <carsten.dominik@gmail.com>
To: sand@blarg.net
Cc: emacs-orgmode@gnu.org
Subject: Re: Bugfix for org-export-format-source-code-or-example
Date: Sat, 20 Jun 2009 20:40:24 +0200	[thread overview]
Message-ID: <71199B2A-33AA-4450-AFA4-0C42B55C2F80@gmail.com> (raw)
In-Reply-To: <19004.29655.513168.584209@priss.frightenedpiglet.com>

Applied, thanks, in particular for the extensive explanations.

- Carsten

On Jun 20, 2009, at 7:29 AM, sand@blarg.net wrote:

> I switched my 'org-export-html-extension' variable from "html" to
> "xhtml" and found that code examples are being formatted
> incorrectly.  I use Firefox, and when Firefox has (what it thinks is)
> HTML-in-XML, it uses Standards Mode.  This happens:
>  - if you get the document from a server and its MIME type is
>    "application/xhtml+xml", or
>  - if you get the document from a file, and its extension is
>    ".xhtml".
> Otherwise it uses Quirks mode.  In Standards mode, Firefox attempts to
> render everything per the spec.  In Quirks mode, Firefox is being
> backwards compatible with legacy browsers.  (I'm ignoring Almost
> Standards mode here.)
> The current master repo generates HTML like
>  <pre class="example">
>  Quote paragraph 1.
>  Quote paragraph 2.
>  Quote paragraph 3.
>  </pre>
> which Firefox displays as we expect in Quirks mode.  In Standards
> mode, Firefox adds an extra blank line before the "Quote paragraph 1."
> This comes from Firefox presenting the newline that Org Mode has
> inserted between the first ">" and the text.  This blank line is very
> obvious in the browser, because the sample has an enclosing box.
> When I manually remove the newlines, both XHTML and HTML modes look
> correct, so I have created a patch (attached) to remove the newlines
> after the "pre".  This fixes the XHTML display problem.  The ASCII
> exporter looks fine after the change, and I can't see any difference
> in what the LaTeX and Docbook exporters generate.
> (Why am I bothering with XHTML in the first place?
> To embed SVG elements.)
> Derek
> --
> Derek Upham
> sand@blarg.net
> diff --git a/lisp/org-exp.el b/lisp/org-exp.el
> index 6d8dd4a..5412e1b 100644
> --- a/lisp/org-exp.el
> +++ b/lisp/org-exp.el
> @@ -2228,7 +2228,7 @@ INDENT was the original indentation of the  
> block."
> 			     (point-min) (point-max))))
> 		    (if (string-match "<pre\\([^>]*\\)>\n?" rtn)
> 			(setq rtn (replace-match
> -				   (format "<pre class=\"src src-%s\">\n" lang)
> +				   (format "<pre class=\"src src-%s\">" lang)
> 				   t t rtn))))
> 		(if textareap
> 		    (setq rtn (concat
> @@ -2243,7 +2243,7 @@ INDENT was the original indentation of the  
> block."
> 						'((?&."&amp;")(?<."&lt;")(?>."&gt;"))))
> 				     t t))
> 		    (setq rtn (buffer-string)))
> -		  (setq rtn (concat "<pre class=\"example\">\n" rtn "</pre>\n"))))
> +		  (setq rtn (concat "<pre class=\"example\">" rtn "</pre>\n"))))
> 	      (unless textareap
> 		(setq rtn (org-export-number-lines rtn 'html 1 1 num
> 						   cont rpllbl fmt)))
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      reply	other threads:[~2009-06-20 18:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-20  5:29 Bugfix for org-export-format-source-code-or-example sand
2009-06-20 18:40 ` Carsten Dominik [this message]

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