diff --git a/doc/conf.py b/doc/conf.py
index 00eca945f82d..174c8935761b 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -320,31 +320,49 @@ def _check_dependencies():
# the title page.
latex_logo = None
+# Use Unicode aware LaTeX engine
+latex_engine = 'xelatex' # or 'lualatex'
+
latex_elements = {}
+
+# Keep babel usage also with xelatex (Sphinx default is polyglossia)
+# If this key is removed or changed, latex build directory must be cleaned
+latex_elements['babel'] = r'\usepackage{babel}'
+
+# Font configuration
+# Sphinx default since 2.x is GNU FreeFont
+latex_elements['fontpkg'] = r'\setmainfont{DejaVu Serif}'
+
# Additional stuff for the LaTeX preamble.
latex_elements['preamble'] = r"""
% One line per author on title page
\DeclareRobustCommand{\and}%
{\end{tabular}\kern-\tabcolsep\\\begin{tabular}[t]{c}}%
- % In the parameters section, place a newline after the Parameters
- % header. (This is stolen directly from Numpy's conf.py, since it
- % affects Numpy-style docstrings).
\usepackage{expdlist}
\let\latexdescription=\description
\def\description{\latexdescription{}{} \breaklabel}
-
- \usepackage{amsmath}
- \usepackage{amsfonts}
- \usepackage{amssymb}
- \usepackage{txfonts}
-
- % The enumitem package provides unlimited nesting of lists and
- % enums. Sphinx may use this in the future, in which case this can
- % be removed. See
- % https://bitbucket.org/birkenfeld/sphinx/issue/777/latex-output-too-deeply-nested
- \usepackage{enumitem}
- \setlistdepth{2048}
+ % But expdlist old LaTeX package requires fixes:
+ % 1) remove extra space
+ \usepackage{etoolbox}
+ \makeatletter
+ \patchcmd\@item{{\@breaklabel} }{{\@breaklabel}}{}{}
+ \makeatother
+ % 2) fix bug in expdlist's way of breaking the line after long item label
+ \makeatletter
+ \def\breaklabel{%
+ \def\@breaklabel{%
+ \leavevmode\par
+ % now a hack because Sphinx inserts \leavevmode after term node
+ \def\leavevmode{\def\leavevmode{\unhbox\voidb@x}}%
+ }%
+ }
+ \makeatother
"""
+# Sphinx 1.5 provides this to avoid "too deeply nested" LaTeX error
+# and usage of "enumitem" LaTeX package is unneeded.
+# Value can be increased but do not set it to something such as 2048
+# which needlessly would trigger creation of thousands of TeX macros
+latex_elements['maxlistdepth'] = '10'
latex_elements['pointsize'] = '11pt'
# Documents to append as an appendix to all manuals.
@@ -371,13 +389,6 @@ def _check_dependencies():
numpydoc_show_class_members = False
-latex_engine = 'xelatex' # or 'lualatex'
-
-latex_elements = {
- 'babel': r'\usepackage{babel}',
- 'fontpkg': r'\setmainfont{DejaVu Serif}',
-}
-
html4_writer = True
inheritance_node_attrs = dict(fontsize=16)
diff --git a/tutorials/text/mathtext.py b/tutorials/text/mathtext.py
index 709f1df4956b..655ceec6bbf1 100644
--- a/tutorials/text/mathtext.py
+++ b/tutorials/text/mathtext.py
@@ -97,7 +97,7 @@
.. math::
- \frac{3}{4} \binom{3}{4} \genfrac{}{}{0}{}{3}{4}
+ \frac{3}{4} \binom{3}{4} \genfrac{}{}{0pt}{}{3}{4}
Fractions can be arbitrarily nested::
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