Re: [O] preview and default class [8.2.5h (release_8.2.5h-677-g55b0a3 @ /home/youngfrog/sourcetrees/org-mode/lisp/)]

[Nicolas Richard]

Hello Bastien,

Bastien <address@hidden> writes:
> Just add a missing full-stop at the end of the Changelog sentence "in
> its own section.",

Done

> and perhaps use `C-x 4 a' from within the diff to
> include the section's name in the Changelog too.

I tried that in both parts of the diff, but then I get :
        * org.texi (used, lines): 
(The lines 'used:' and 'lines:' appear in that file.)

I guess that's not the intended result so I left that as is.

> PS: I didn't check carefully because I don't use `C' from magit, but
> I assume magit may be wrong in creating Changelogs.  We should report
> this to magit maintainers if this is true.

In this case it seems that nothing was better than doing what C-x 4 a
did, so I didn't check further.

Here's the new patch :

>From cf5246c5f44fe637cb2000cf92b2f47499d7b8d2 Mon Sep 17 00:00:00 2001
From: Nicolas Richard <address@hidden>
Date: Thu, 6 Mar 2014 13:21:41 +0100
Subject: [PATCH] Keep documentation on "Previewing LaTeX" in its own section

* doc/org.texi: Keep documentation on "Previewing LaTeX" in its own
  section.
---
 doc/org.texi | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/doc/org.texi b/doc/org.texi
index e835022..2abfa66 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -10147,19 +10147,13 @@ format sub- and superscripts in a WYSIWYM way.
 Going beyond symbols and sub- and superscripts, a full formula language is
 needed.  Org mode can contain @LaTeX{} math fragments, and it supports ways
 to process these for several export back-ends.  When exporting to @LaTeX{},
-the code is obviously left as it is.  When exporting to HTML, Org invokes the
address@hidden://www.mathjax.org, MathJax library} (@pxref{Math formatting in
+the code is obviously left as it is.  When exporting to HTML, Org can invoke
+the @uref{http://www.mathjax.org, MathJax library} (@pxref{Math formatting in
 HTML export}) to process and display the address@hidden you plan to use
 this regularly or on pages with significant page views, you should install
 @file{MathJax} on your own server in order to limit the load of our server.}.
-Finally, it can also process the mathematical expressions into
address@hidden this to work you need to be on a system with a working
address@hidden installation.  You also need the @file{dvipng} program or the
address@hidden, respectively available at
address@hidden://sourceforge.net/projects/dvipng/} and from the 
@file{imagemagick}
-suite.  The @LaTeX{} header that will be used when processing a fragment can
-be configured with the variable @code{org-format-latex-header}.} that can be
-displayed in a browser.
+It can also process the mathematical expressions into images that can be
+displayed in a browser (see @pxref{Previewing @LaTeX{} fragments}).
 
 @LaTeX{} fragments don't need any special marking at all.  The following
 snippets will be identified as @LaTeX{} source code:
@@ -10217,11 +10211,21 @@ lines:
 @cindex @LaTeX{} fragments, preview
 
 @vindex org-latex-create-formula-image-program
-If you have @file{dvipng} or @file{imagemagick} address@hidden the
-converter by setting the variable
+If you have a working @LaTeX{} installation and either @file{dvipng} or
address@hidden address@hidden are respectively available at
address@hidden://sourceforge.net/projects/dvipng/} and from the 
@file{imagemagick}
+suite. Choose the converter by setting the variable
 @code{org-latex-create-formula-image-program} accordingly.}, @LaTeX{}
-fragments can be processed to produce preview images of the typeset
-expressions:
+fragments can be processed to produce images of the typeset expressions to be
+used for inclusion while exporting to HTML (see @address@hidden fragments}),
+or for inline previewing within Org mode.
+
address@hidden org-format-latex-options
address@hidden org-format-latex-header
+You can customize the variables @code{org-format-latex-options} and
address@hidden to influence some aspects of the preview.  In
+particular, the @code{:scale} (and for HTML export, @code{:html-scale})
+property of the former can be used to adjust the size of the preview images.
 
 @table @kbd
 @kindex C-c C-x C-l
@@ -10237,12 +10241,6 @@ process the entire buffer.
 Remove the overlay preview images.
 @end table
 
address@hidden org-format-latex-options
-You can customize the variable @code{org-format-latex-options} to influence
-some aspects of the preview.  In particular, the @code{:scale} (and for HTML
-export, @code{:html-scale}) property can be used to adjust the size of the
-preview images.
-
 @vindex org-startup-with-latex-preview
 You can turn on the previewing of all @LaTeX{} fragments in a file with
 
-- 
1.9.1