1 files changed, 86 insertions, 0 deletions
diff --git a/sphinx/texinputs/sphinxlatexstyleheadings.sty b/sphinx/texinputs/sphinxlatexstyleheadings.sty
new file mode 100644
index 0000000..b5e9c85
--- /dev/null
+++ b/sphinx/texinputs/sphinxlatexstyleheadings.sty
@@ -0,0 +1,86 @@
+%% TITLES
+%
+% change this info string if making any custom modification
+\ProvidesFile{sphinxlatexstyleheadings.sty}[2023/02/11 headings]
+
+\RequirePackage[nobottomtitles*]{titlesec}
+\@ifpackagelater{titlesec}{2016/03/15}%
+ {\@ifpackagelater{titlesec}{2016/03/21}%
+  {}%
+  {\newif\ifsphinx@ttlpatch@ok
+   \IfFileExists{etoolbox.sty}{%
+     \RequirePackage{etoolbox}%
+     \patchcmd{\ttlh@hang}{\parindent\z@}{\parindent\z@\leavevmode}%
+                                {\sphinx@ttlpatch@oktrue}{}%
+     \ifsphinx@ttlpatch@ok
+     \patchcmd{\ttlh@hang}{\noindent}{}{}{\sphinx@ttlpatch@okfalse}%
+     \fi
+   }{}%
+   \ifsphinx@ttlpatch@ok
+     \typeout{^^J Package Sphinx Info: ^^J
+              **** titlesec 2.10.1 successfully patched for bugfix ****^^J}%
+   \else
+     \AtEndDocument{\PackageWarningNoLine{sphinx}{^^J%
+******** titlesec 2.10.1 has a bug, (section numbers disappear) ......|^^J%
+******** and Sphinx could not patch it, perhaps because your local ...|^^J%
+******** copy is already fixed without a changed release date. .......|^^J%
+******** If not, you must update titlesec! ...........................|}}%
+     \sphinxbuildwarning{badtitlesec}%
+   \fi
+  }%
+ }{}
+
+% Augment the sectioning commands used to get our own font family in place,
+% and reset some internal data items (\titleformat from titlesec package)
+\titleformat{\section}{\Large\py@HeaderFamily}%
+            {\py@TitleColor\thesection}{0.5em}{\py@TitleColor}
+\titleformat{\subsection}{\large\py@HeaderFamily}%
+            {\py@TitleColor\thesubsection}{0.5em}{\py@TitleColor}
+% \normalsize added as work-around to a lualatex-ja upstream problem
+% https://osdn.net/projects/luatex-ja/ticket/47321
+\titleformat{\subsubsection}{\normalsize\py@HeaderFamily}%
+            {\py@TitleColor\thesubsubsection}{0.5em}{\py@TitleColor}
+% By default paragraphs (and subsubsections) will not be numbered because
+% sphinxmanual.cls and sphinxhowto.cls set secnumdepth to 2
+\titleformat{\paragraph}{\normalsize\py@HeaderFamily}%
+            {\py@TitleColor\theparagraph}{0.5em}{\py@TitleColor}
+\titleformat{\subparagraph}{\normalsize\py@HeaderFamily}%
+            {\py@TitleColor\thesubparagraph}{0.5em}{\py@TitleColor}
+
+
+% Since Sphinx 1.5, users should use HeaderFamily key to 'sphinxsetup' rather
+% than defining their own \py@HeaderFamily command (which is still possible).
+% Memo: \py@HeaderFamily is also used by \maketitle as defined in
+% sphinxmanual.cls/sphinxhowto.cls
+\newcommand{\py@HeaderFamily}{\spx@opt@HeaderFamily}
+
+% This sets up the fancy chapter headings that make the documents look
+% at least a little better than the usual LaTeX output.
+\@ifpackagewith{fncychap}{Bjarne}{
+  \ChNameVar {\raggedleft\normalsize \py@HeaderFamily}
+  \ChNumVar  {\raggedleft\Large      \py@HeaderFamily}
+  \ChTitleVar{\raggedleft\Large      \py@HeaderFamily}
+  % This creates (numbered) chapter heads without the leading \vspace*{}:
+  \def\@makechapterhead#1{%
+    {\parindent \z@ \raggedright \normalfont
+      \ifnum \c@secnumdepth >\m@ne
+        \if@mainmatter
+          \DOCH
+        \fi
+      \fi
+      \interlinepenalty\@M
+      \if@mainmatter
+        \DOTI{#1}%
+      \else%
+        \DOTIS{#1}%
+      \fi
+    }}
+}{}% <-- "false" clause of \@ifpackagewith
+
+% fix fncychap's bug which uses prematurely the \textwidth value
+\@ifpackagewith{fncychap}{Bjornstrup}
+ {\AtBeginDocument{\mylen\textwidth\advance\mylen-2\myhi}}%
+ {}% <-- "false" clause of \@ifpackagewith
+
+
+\endinput