diff options
Diffstat (limited to 'Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex')
| -rw-r--r-- | Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex b/Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex index f8c8eea9ad9..ac2daac790c 100644 --- a/Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex +++ b/Build/source/texk/web2c/cwebdir/texinputs/pdfwebtocfront.tex @@ -1,6 +1,6 @@ % pdfwebtofront.tex % Code from knuth.drv in https://github.com/oberdiek/latex-tds -% 2020/06/19 v1.2 by Andreas Scherer. +% 2020/06/20 v2.0 by Andreas Scherer. % % This file is part of project https://github.com/ascherer/cwebbin % and may be distributed under the MIT License or the LaTeX Project @@ -20,7 +20,6 @@ % Redefine '\con' to be invoked before the first '\N' (starred section). \let\ORGcon\con \def\con{% - \def\:{\par\hangindent 2em} % Fix for 'bibtex.web'. % reduce size of PDF pages for more screen space \pdfpagewidth=\pagewidth \advance\pdfpagewidth by 2cm \pdfpageheight=\pageheight \advance\pdfpageheight by 3cm @@ -30,26 +29,13 @@ \begingroup \let\end\relax \ORGcon - % let's start with section '1'; the '\gtitle' should be set, - % e.g. to 'Introduction', right before '\input pdfwebtocfront'. - \ifx\undefined\gdepth \mark{{{\tensy x}1}{\the\gtitle}} % WEB - \else \mark{{{\tensy x}1}0{\the\gtitle}}\fi % CWEB - \eject % set '\botmark' on TOC, hence '\topmark' on next page. \endgroup \let\con\end }% - % Redefine '\N’ to invoke redefined '\con' before switching back - % to original '\N'. - \expandafter\let\csname ORGN\expandafter\endcsname - \csname N\endcsname - \expandafter\outer\expandafter\def\csname N\endcsname{% - \con - \expandafter\let\csname N\expandafter\endcsname - \csname ORGN\endcsname - \csname N\endcsname - }% - % Special variant of the above for 'mf.web' and 'tex.web'. They put - % their tables-of-contents on a sparse 'page 2' and start on page '3'. + % Special variant for 'mf.web' and 'tex.web' (et al.). + % They all define a peculiar version of '\N' in their preamble. + % And they put their tables-of-contents on a sparse 'page 2' and + % start the main body on page '3'. \begingroup \edef\x{\jobname}% \edef\y{\detokenize{tex}}% @@ -62,18 +48,39 @@ \ifx\x\y \texmftrue\fi\fi\fi\fi \expandafter\endgroup\iftexmf % \def\contentspagenumber{2}% - \let\ORGpageno\pageno - \def\pageno{% - \let\pageno\ORGpageno - \expandafter\let\csname ORGN\expandafter\endcsname - \csname N\endcsname - \expandafter\outer\expandafter\def\csname N\endcsname{% - \con - \expandafter\let\csname N\expandafter\endcsname - \csname ORGN\endcsname - \csname N\endcsname - }% - \pageno + \expandafter\let\csname ORGN\expandafter\endcsname + \csname N\endcsname + \expandafter\outer\expandafter\def\csname N\endcsname{% + \titletrue \pageno=\contentspagenumber \con + \expandafter\let\csname N\expandafter\endcsname + \csname ORGN\endcsname + \csname N\endcsname + }% + \else % Much more general approach for WEB and CWEB programs. + % In fact, '\con' will be invoked _inside_ the first '\N' right _after_ + % '\MN', but _before_ '\eject'. And '\topofcontents' gets in the twist + % as well. + \let\ORGtopofcontents\topofcontents + \def\topofcontents{% + \def\:{\par\hangindent 2em} % Fix for 'bibtex.web'; from '\def\fin'. + \ORGtopofcontents + \let\topofcontents\relax + }% + % Squeeze '\con' between '\MN' and '\eject' in the very first '\N'. + \expandafter\let\csname ORGvfil\expandafter\endcsname + \csname vfil\endcsname + \expandafter\let\csname ORGeject\expandafter\endcsname + \csname eject\endcsname + \expandafter\outer\expandafter\def\csname vfil\endcsname{% + \let\eject\relax + \titletrue % prepare to output the table of contents + \topofcontents \con + \advance\pageno by -1\relax + \expandafter\let\csname vfil\expandafter\endcsname + \csname ORGvfil\endcsname + \expandafter\let\csname eject\expandafter\endcsname + \csname ORGeject\endcsname + \vfil }% \fi \fi |