mirror of
https://github.com/alexandrebobkov/ESP-Nodes.git
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136 lines
5.3 KiB
TeX
136 lines
5.3 KiB
TeX
%% NUMBERING OF FIGURES, TABLES, AND LITERAL BLOCKS
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%
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% change this info string if making any custom modification
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\ProvidesPackage{sphinxlatexnumfig}[2024/07/31 v8.1.0 numbering]
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% Requires: remreset (old LaTeX only)
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% relates to numfig and numfig_secnum_depth configuration variables
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% LaTeX 2018-04-01 and later provides \@removefromreset
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\ltx@ifundefined{@removefromreset}
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{\RequirePackage{remreset}}
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{}% avoid warning
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% Everything is delayed to \begin{document} to allow hyperref patches into
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% \newcounter to solve duplicate label problems for internal hyperlinks to
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% code listings (literalblock counter). User or extension re-definitions of
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% \theliteralblock, et al., thus have also to be delayed. (changed at 3.5.0)
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\AtBeginDocument{%
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\ltx@ifundefined{c@chapter}
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{\newcounter{literalblock}}%
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{\newcounter{literalblock}[chapter]%
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\def\theliteralblock{\ifnum\c@chapter>\z@\arabic{chapter}.\fi
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\arabic{literalblock}}%
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}%
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\ifspx@opt@nonumfigreset
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\ltx@ifundefined{c@chapter}{}{%
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\@removefromreset{figure}{chapter}%
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\@removefromreset{table}{chapter}%
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\@removefromreset{literalblock}{chapter}%
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\ifspx@opt@mathnumfig
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\@removefromreset{equation}{chapter}%
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\fi
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}%
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\def\thefigure{\arabic{figure}}%
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\def\thetable {\arabic{table}}%
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\def\theliteralblock{\arabic{literalblock}}%
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\ifspx@opt@mathnumfig
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\def\theequation{\arabic{equation}}%
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\fi
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\else
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% See apologetic comments on TeX wizardry at bottom of file.
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% The reason for this one is to catch case where there will be only
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% the number with no prefix from enclosing sectioning (can happen
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% with latex_toplevel_sectioning='part').
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\def\spx@preAthefigure{\expandafter\spx@magicsep@s\romannumeral-`0}
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\let\spx@preBthefigure\@empty
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% \ifspx@opt@usespart % <-- LaTeX writer could pass such a 'usespart' boolean
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% % as sphinx.sty package option
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% If document uses \part, (triggered in Sphinx by latex_toplevel_sectioning)
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% LaTeX core per default does not reset chapter or section
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% counters at each part.
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% But if we modify this, we need to redefine \thechapter, \thesection to
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% include the part number and this will cause problems in table of contents
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% because of too wide numbering. Simplest is to do nothing.
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% \fi
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\ifnum\spx@opt@numfigreset>0
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\ltx@ifundefined{c@chapter}
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{}
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{\g@addto@macro\spx@preAthefigure{\ifnum\c@chapter>\z@\arabic{chapter}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}}%
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\fi
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\ifnum\spx@opt@numfigreset>1
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\@addtoreset{figure}{section}%
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\@addtoreset{table}{section}%
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\@addtoreset{literalblock}{section}%
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\ifspx@opt@mathnumfig
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\@addtoreset{equation}{section}%
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\fi%
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\g@addto@macro\spx@preAthefigure{\ifnum\c@section>\z@\arabic{section}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}%
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\fi
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\ifnum\spx@opt@numfigreset>2
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\@addtoreset{figure}{subsection}%
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\@addtoreset{table}{subsection}%
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\@addtoreset{literalblock}{subsection}%
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\ifspx@opt@mathnumfig
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\@addtoreset{equation}{subsection}%
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\fi%
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\g@addto@macro\spx@preAthefigure{\ifnum\c@subsection>\z@\arabic{subsection}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}%
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\fi
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\ifnum\spx@opt@numfigreset>3
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\@addtoreset{figure}{subsubsection}%
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\@addtoreset{table}{subsubsection}%
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\@addtoreset{literalblock}{subsubsection}%
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\ifspx@opt@mathnumfig
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\@addtoreset{equation}{subsubsection}%
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\fi%
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\g@addto@macro\spx@preAthefigure{\ifnum\c@subsubsection>\z@\arabic{subsubsection}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}%
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\fi
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\ifnum\spx@opt@numfigreset>4
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\@addtoreset{figure}{paragraph}%
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\@addtoreset{table}{paragraph}%
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\@addtoreset{literalblock}{paragraph}%
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\ifspx@opt@mathnumfig
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\@addtoreset{equation}{paragraph}%
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\fi%
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\g@addto@macro\spx@preAthefigure{\ifnum\c@subparagraph>\z@\arabic{subparagraph}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}%
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\fi
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\ifnum\spx@opt@numfigreset>5
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\@addtoreset{figure}{subparagraph}%
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\@addtoreset{table}{subparagraph}%
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\@addtoreset{literalblock}{subparagraph}%
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\ifspx@opt@mathnumfig
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\@addtoreset{equation}{subparagraph}%
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\fi%
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\g@addto@macro\spx@preAthefigure{\ifnum\c@subsubparagraph>\z@\arabic{subsubparagraph}\spx@magicsep}%
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\g@addto@macro\spx@preBthefigure{\fi}%
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\fi
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\expandafter\g@addto@macro
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\expandafter\spx@preAthefigure\expandafter{\spx@preBthefigure}%
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\let\thefigure\spx@preAthefigure
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\let\thetable\spx@preAthefigure
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\let\theliteralblock\spx@preAthefigure
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\g@addto@macro\thefigure{\arabic{figure}}%
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\g@addto@macro\thetable{\arabic{table}}%
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\g@addto@macro\theliteralblock{\arabic{literalblock}}%
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\ifspx@opt@mathnumfig
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\let\theequation\spx@preAthefigure
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\g@addto@macro\theequation{E}%
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\fi
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\fi
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}% end of big \AtBeginDocument
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% Sorry for TeX wizardry here. We need to keep expandability. Explaining
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% the mechanism is not really feasible to non TeX-experts, but the idea
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% is to force next `\ifnum` conditional so we can check what comes next.
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% All cases are accounted for (i.e. not an equation, or an equation at top
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% level, or an equation in some section at some depth).
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\def\spx@magicsep{\expandafter\spx@magicsep@i\romannumeral-`0}
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\def\spx@magicsep@i#1{\if#1E\spx@opt@mathnumsep\arabic{equation}\else.#1\fi}
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%
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\def\spx@magicsep@s#1{\if#1E\arabic{equation}\else#1\fi}
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\endinput
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