diff options
Diffstat (limited to 'Master/texmf-dist/source/latex-dev/tools/array.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex-dev/tools/array.dtx | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/Master/texmf-dist/source/latex-dev/tools/array.dtx b/Master/texmf-dist/source/latex-dev/tools/array.dtx index a84d4faf510..ff963d7f514 100644 --- a/Master/texmf-dist/source/latex-dev/tools/array.dtx +++ b/Master/texmf-dist/source/latex-dev/tools/array.dtx @@ -33,7 +33,7 @@ %<+package>\DeclareCurrentRelease{}{2020-10-01} %<+package> %<+package>\ProvidesPackage{array} -%<+package> [2020/10/01 v2.5b Tabular extension package (FMi)] +%<+package> [2020/10/01 v2.5c Tabular extension package (FMi)] % % \fi % @@ -552,14 +552,16 @@ % \item rules can be placed between columns or rows thereby enlarging % the table. % \end{enumerate} -% \texttt{array.sty} implements the second possibility while the -% default implementation in the \LaTeX{} kernel implements the first -% concept. Both concepts have their merits but one has to be aware of -% the individual implications. +% For vertical rules \texttt{array.sty} implements the second +% possibility while the default implementation in the \LaTeX{} kernel +% implements the first concept. +% Both concepts have their merits but +% one has to be aware of the individual implications. % \begin{itemize} % \item -% With standard \LaTeX{} adding rules to a table will not affect the -% width or height of the table (unless double rules are used), e.g., +% With standard \LaTeX{} adding vertical rules to a table will +% not affect the +% width of the table (unless double rules are used), e.g., % changing a preamble from \verb=lll= to \verb=l|l|l= does not % affect the document other than adding rules to the table. In % contrast, with \texttt{array.sty} a table that just fit the @@ -602,6 +604,12 @@ % \end{center} % \end{itemize} % +% Horizontal rules produced with \cs{hline} add to the table height in +% both implementations but they differ in handling double \cs{hline}s. +% In contrast a \cs{cline} does not change the table +% height.\footnote{All a bit inconsistent, but nothing that can be +% changed after being 30+ years in existence.} +% % \subsection{Comparisons with older versions of \texttt{array.sty}} % % There are some differences in the way version 2.1 treats incorrect @@ -731,7 +739,11 @@ \NeedsTeXFormat{LaTeX2e}[1995/12/01] \documentclass{ltxdoc} -\AtBeginDocument{\DeleteShortVerb{\|}} % undo the default is not used +% undo the default is not used: + +\IfFormatAtLeastTF {2020/10/01} + {\AtBeginDocument[ltxdoc]{\DeleteShortVerb{\|}} } + {\AtBeginDocument{\DeleteShortVerb{\|}} } \usepackage{array} @@ -747,6 +759,7 @@ %\OnlyDescription % comment out for implementation details %\OldMakeindex % use if your MakeIndex is pre-v2.9 + \begin{document} \DocInput{array.dtx} \end{document} @@ -2210,7 +2223,7 @@ % \cs{@yargarraycr} is the same as in the \LaTeX{} kernel % (depending on the date of the kernel with one of the two % definitions below). We therefore do not define it again. -% \changes{v2.5b}{200/04/22}{Don't define \cs{@yargarraycr} unnecessarily} +% \changes{v2.5b}{2020/04/22}{Don't define \cs{@yargarraycr} unnecessarily} % \begin{macrocode} %\def\@yargarraycr#1{\cr\noalign{\@vspace@calcify{#1}}} % 2020-10-01 %\def\@yargarraycr#1{\cr\noalign{\vskip #1}} @@ -2922,10 +2935,13 @@ % % We start by producing a single tabular row without any visible % content that will produce the external reference point in case -% "[t]" is used. +% "[t]" is used. We need to suppress the \cs{tabcolsep} in the +% \cs{multicolumn} in case there wasn't any in the real column. +% +% \changes{v2.5c}{2020/07/20}{Suppress all column space (gh/322)} % \begin{macrocode} \newcommand{\firsthline}{% - \multicolumn1c{% + \multicolumn1{@{}c@{}}{% % \end{macrocode} % Within this row we calculate "\backup@length" to be the height % plus depth of a standard line. In addition we have to add the @@ -2942,6 +2958,10 @@ % \begin{macrocode} \raise\extratabsurround\copy\@arstrutbox % \end{macrocode} +% And we should also cancel the guard otherwise we end up with two. +% \begin{macrocode} + \kern-1sp% +% \end{macrocode} % Having done all this we end the line and back up by the value of % "\backup@length" and then finally place our "\hline". This should % place the line exactly at the right place but keep the reference @@ -2963,9 +2983,12 @@ % depth of this last line increased by "\extratabsurround" without % changing the placement "\hline". % -% We start by placing the rule followed by an invisible row. +% We start by placing the rule followed by an invisible row. We +% need to suppress the \cs{tabcolsep} in the multicol in case there +% wasn't any in the real column. +% \changes{v2.5c}{2020/07/20}{Suppress all column space (gh/322)} % \begin{macrocode} -\newcommand{\lasthline}{\hline\multicolumn1c{% +\newcommand{\lasthline}{\hline\multicolumn1{@{}c@{}}{% % \end{macrocode} % We now calculate "\backup@length" to be the height and depth of % two lines plus the width of the rule. @@ -2983,8 +3006,9 @@ % reference for the whole tabular). Since this row is invisible we % can enlarge its depth by the desired amount. % \begin{macrocode} - \multicolumn1c{% + \multicolumn1{@{}c@{}}{% \lower\extratabsurround\copy\@arstrutbox + \kern-1sp% }% } % \end{macrocode} |