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Make sphinxShadowBox customizable via three lengths with public names

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jfbu
2016-06-15 08:45:28 +02:00
parent 5510653d6e
commit f16ce14954
2 changed files with 20 additions and 15 deletions
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1
CHANGES
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@@ -5,6 +5,7 @@ Features added
--------------
* new config option ``latex_keep_old_macro_names``, defaults to True. If False, let macros (for text styling) be defined only with ``\sphinx``-prefixed names.
* latex writer allows user customization of "shadowed" boxes (topics), via three length variables
Bugs fixed
----------

34
sphinx/texinputs/sphinx.sty
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@@ -378,35 +378,39 @@
}
% define macro to frame contents and add shadow on right and bottom
\def\spx@shadowsep {5\p@} % \p@ means "pt "
\def\spx@shadowsize {4\p@}
\def\spx@shadowrule {\fboxrule}
% use public names for customizable lengths
\newlength\sphinxshadowsep \setlength\sphinxshadowsep {5pt}
\newlength\sphinxshadowsize \setlength\sphinxshadowsize {4pt}
\newlength\sphinxshadowrule
% this uses \fboxrule value at loading time of sphinx.sty (0.4pt normally)
\setlength\sphinxshadowrule {\fboxrule}
\long\def\spx@ShadowFBox#1{%
\leavevmode\begingroup
% first we frame the box #1
\setbox\@tempboxa
\hbox{\vrule\@width\spx@shadowrule
\vbox{\hrule\@height\spx@shadowrule
\kern\spx@shadowsep
\hbox{\kern\spx@shadowsep #1\kern\spx@shadowsep}%
\kern\spx@shadowsep
\hrule\@height\spx@shadowrule}%
\vrule\@width\spx@shadowrule}%
\hbox{\vrule\@width\sphinxshadowrule
\vbox{\hrule\@height\sphinxshadowrule
\kern\sphinxshadowsep
\hbox{\kern\sphinxshadowsep #1\kern\sphinxshadowsep}%
\kern\sphinxshadowsep
\hrule\@height\sphinxshadowrule}%
\vrule\@width\sphinxshadowrule}%
% Now we add the shadow, like \shadowbox from fancybox.sty would do
\dimen@\dimexpr.5\spx@shadowrule+\spx@shadowsize\relax
\dimen@\dimexpr.5\sphinxshadowrule+\sphinxshadowsize\relax
\hbox{\vbox{\offinterlineskip
\hbox{\copy\@tempboxa\kern-.5\spx@shadowrule
\hbox{\copy\@tempboxa\kern-.5\sphinxshadowrule
% add shadow on right side
\lower\spx@shadowsize
\lower\sphinxshadowsize
\hbox{\vrule\@height\ht\@tempboxa \@width\dimen@}%
}%
\kern-\dimen@ % shift back vertically to bottom of frame
% and add shadow at bottom
\moveright\spx@shadowsize
\moveright\sphinxshadowsize
\vbox{\hrule\@width\wd\@tempboxa \@height\dimen@}%
}%
% move left by the size of right shadow so shadow adds no width
\kern-\spx@shadowsize
\kern-\sphinxshadowsize
}%
\endgroup
}