1 files changed, 54 insertions, 0 deletions
diff --git a/sphinx/texinputs/sphinxoptionsgeometry.sty b/sphinx/texinputs/sphinxoptionsgeometry.sty
new file mode 100644
index 0000000..af5a804
--- /dev/null
+++ b/sphinx/texinputs/sphinxoptionsgeometry.sty
@@ -0,0 +1,54 @@
+%% OPTIONS FOR GEOMETRY
+%
+% change this info string if making any custom modification
+\ProvidesFile{sphinxoptionsgeometry.sty}[2021/01/27 geometry]
+
+% geometry
+\ifx\kanjiskip\@undefined
+  \PassOptionsToPackage{%
+     hmargin={\unexpanded{\spx@opt@hmargin}},%
+     vmargin={\unexpanded{\spx@opt@vmargin}},%
+     marginpar=\unexpanded{\spx@opt@marginpar}}
+  {geometry}
+\else
+ % set text width for Japanese documents to be integer multiple of 1zw
+ % and text height to be integer multiple of \baselineskip
+ % the execution is delayed to \sphinxsetup then geometry.sty
+ \normalsize\normalfont
+ \newcommand*\sphinxtextwidthja[1]{%
+    \if@twocolumn\tw@\fi
+    \dimexpr
+       \numexpr\dimexpr\paperwidth-\tw@\dimexpr#1\relax\relax/
+               \dimexpr\if@twocolumn\tw@\else\@ne\fi zw\relax
+    zw\relax}%
+ \newcommand*\sphinxmarginparwidthja[1]{%
+    \dimexpr\numexpr\dimexpr#1\relax/\dimexpr1zw\relax zw\relax}%
+ \newcommand*\sphinxtextlinesja[1]{%
+    \numexpr\@ne+\dimexpr\paperheight-\topskip-\tw@\dimexpr#1\relax\relax/
+                 \baselineskip\relax}%
+ \ifx\@jsc@uplatextrue\@undefined\else
+ % the way we found in order for the papersize special written by
+ % geometry in the dvi file to be correct in case of jsbook class
+   \ifnum\mag=\@m\else % do nothing special if nomag class option or 10pt
+     \PassOptionsToPackage{truedimen}{geometry}%
+   \fi
+ \fi
+ \PassOptionsToPackage{%
+    hmarginratio={1:1},%
+    textwidth=\unexpanded{\sphinxtextwidthja{\spx@opt@hmargin}},%
+    vmarginratio={1:1},%
+    lines=\unexpanded{\sphinxtextlinesja{\spx@opt@vmargin}},%
+    marginpar=\unexpanded{\sphinxmarginparwidthja{\spx@opt@marginpar}},%
+    footskip=2\baselineskip,%
+  }{geometry}%
+ \AtBeginDocument
+ {% update a dimension used by the jsclasses
+  \ifx\@jsc@uplatextrue\@undefined\else\fullwidth\textwidth\fi
+  % for some reason, jreport normalizes all dimensions with \@settopoint
+  \@ifclassloaded{jreport}
+    {\@settopoint\textwidth\@settopoint\textheight\@settopoint\marginparwidth}
+    {}% <-- "false" clause of \@ifclassloaded
+  }%
+\fi
+
+\endinput