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Diffstat (limited to 'Master/texmf-dist/tex/latex/romanneg')
-rw-r--r-- | Master/texmf-dist/tex/latex/romanneg/romanneg.sty | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/romanneg/romanneg.sty b/Master/texmf-dist/tex/latex/romanneg/romanneg.sty new file mode 100644 index 00000000000..0232bfa438c --- /dev/null +++ b/Master/texmf-dist/tex/latex/romanneg/romanneg.sty @@ -0,0 +1,51 @@ +%%% ==================================================================== +%%% @LaTeX-style-file{ +%%% author = "Mario Wolczko", +%%% version = "1.03", +%%% date = "15 June 1992", +%%% time = "18:11:59 BST", +%%% filename = "romanneg.sty", +%%% email = "mario@acm.org", +%%% codetable = "ISO/ASCII", +%%% keywords = "LaTeX, output, pagenumbers", +%%% supported = "no", +%%% docstring = "Causes the page numbers in the DVI file (as +%%% defined by \count0) to be negative when roman pagenumbering is +%%% in effect.", +%%% } +%%% ==================================================================== +% +% This file is in the public domain +% +% This style option should not change the appearance of a document, +% but merely change the page numbers (as defined by \count0) in the +% DVI file to be negative when roman pagenumbering is in use. +% +% +% To do this, the \@steppagecounter macro increments the absolute +% value of \count0 +\def\@steppagecounter{% based on \advancepageno, TeXbook, p.362 + \ifnum\c@page<\z@ \global\advance\c@page\m@ne + \else\global\advance\c@page\@ne \fi} % increase |c@page| + +\let\@oldstepcounter\stepcounter +\def\stepcounter#1{{\def\@tmpa{#1}\def\@tmpb{page}% + \ifx\@tmpa\@tmpb\@steppagecounter\else\@oldstepcounter{#1}\fi}} + +% Modified version of the pagenumbering command that sets \count0 (aka +% \c@page) to -1 rather than 1 if roman numbering is specified. +\def\pagenumbering#1{{% + \def\@tmpa{#1} \def\@tmpb{roman} \def\@tmpc{Roman} + \ifx\@tmpa\@tmpb % roman option; set -ve page number. + \global\c@page \m@ne + \else\ifx\@tmpa\@tmpc + \global\c@page \m@ne + \else + \global\c@page \@ne + \fi\fi + \gdef\thepage{\csname @#1\endcsname \c@page}}} + +% the modified versions of \@roman and \@Roman deal with negatives +\def\@romannumeral#1{\ifnum#1<0 \romannumeral-#1 \else\romannumeral#1 \fi} +\def\@roman#1{\@romannumeral #1} +\def\@Roman#1{\expandafter\uppercase\expandafter{\@romannumeral #1}} |