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Diffstat (limited to 'tex/context/base/mkiv/tabl-tab.mkiv')
| -rw-r--r-- | tex/context/base/mkiv/tabl-tab.mkiv | 2295 |
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diff --git a/tex/context/base/mkiv/tabl-tab.mkiv b/tex/context/base/mkiv/tabl-tab.mkiv new file mode 100644 index 000000000..c8ddd131e --- /dev/null +++ b/tex/context/base/mkiv/tabl-tab.mkiv @@ -0,0 +1,2295 @@ +%D \module +%D [ file=core-tab, +%D version=1997.10.10, +%D title=\CONTEXT\ Table Macros, +%D subtitle=\TABLE\ Embedding, +%D author=Hans Hagen with copied and patched code from MJ Wichura, +%D date=\currentdate] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +\writestatus{loading}{ConTeXt Table Macros / TaBlE Embedding} + +% Todo: consistent namespace and get rid of not used code + +% In \MKIV\ the old table macros are sort of obsolete. The color extensions +% have been removed and some code is stripped. For practical reasons the +% \TABLE\ macros that are used are embedded in this file. +% +% The following code is based on TABLE 1.0 by Michael J. Wichura (August 1988. +% We used a patched version with many overloads and extensions. The documented +% (and larger) source can be found in \type {thrd-tab.tex}. +% +% Some code has been stripped. Some color has been added. Some macros have +% been renamed. Registers have been replaces. And probably much more can be +% cleaned up. We also need to use \tabl_tab_ prefixes here. + +\unprotect + +\newconditional\tablehasleftspacing +\newconditional\tablehasrightspacing + +\newdimen\tablelinethicknessunit +\newdimen\tablestrutunit +\newskip \tableintercolumnspaceunit +\newdimen\tablecolumnwidthunit +\newdimen\tablekernunit + +\def\tablestrutheightfactor {8} +\def\tablestrutdepthfactor {3} +\def\tableintercolumnspacefactor {3} +\def\tablecolumnwidthfactor {10} +\def\tablevspacefactor {2} +\def\tablekernfactor {1} +\def\tablelinethicknessfactor {4} + +\newtoks\everytable +\newtoks\everytableparbox + +\unexpanded\def\dotablebeginparbox#1% + {\setbox\scratchbox\vtop\bgroup % \setbox added + \hsize#1\relax + \dontcomplain + \dorestoretablelineskips + \normalbaselines + \let~\fixedspace + \inhibitblank % \blank[\v!disable]% % added + \the\everytableparbox} + +\unexpanded\def\dotableendparbox + {\removelastskip % itemize or so + \endgraf + \ifnum\prevgraf>\zerocount % we want at least + \verticalstrut \nowhitespace \vskip-\struttotal % one line of text + \egroup + \ifdim\dp\scratchbox>\lineheight % see (*) for an + \getnoflines{\dp\scratchbox}% % example of where + \dp\scratchbox\zeropoint % saving can go + \setbox\scratchbox % terrible wrong + \vtop to \noflines\lineheight{\box\scratchbox}% + \fi % esp between rows + \else % of paragraphs + \egroup + \fi + \box\scratchbox} + +\appendtoks + \parindent\zeropoint + \raggedright + \rightskip\zeropoint \s!plus 4em \relax +\to \everytableparbox + +\newskip \tablelefttabskip +\newskip \tablerighttabskip + +\newcount\!taColumnNumber +\newcount\!taRecursionLevel % (Initially 0) + +\newdimen\!taDimenA % used by \Enlarge +\newdimen\!taDimenB % used by \Enlarge +\newdimen\!taDimenC % used by numeric.tex +\newdimen\!taMinimumColumnWidth + +\newtoks \!taTableSpread +\newtoks \!taPreamble +\newtoks \!taDataColumnTemplate +\newtoks \!taRuleColumnTemplate +\newtoks \!taOldRuleColumnTemplate +\newtoks \!taLeftGlue +\newtoks \!taRightGlue + +\newskip \!taLastRegularTabskip + +\newif \if!taBeginFormat +\newif \if!taOnceOnlyTabskip + +\def\!thToksEdef#1#2% + {\edef\!ttemp{#2}% + #1\expandafter{\!ttemp}% + \ignorespaces} + +\def\!thLoop#1\repeat + {\def\!thIterate{#1\expandafter \!thIterate\fi}% + \!thIterate + \let\!thIterate\relax} + +\def\dobegintableformat + {\!taPreamble\emptytoks + \!taColumnNumber\zerocount + \scratchskip\tableintercolumnspaceunit + \multiply\scratchskip\tableintercolumnspacefactor + \divide\scratchskip\plustwo + \!taRuleColumnTemplate\expandafter{\expandafter\tabskip\the\scratchskip}% + \!taLastRegularTabskip\scratchskip + \!taOnceOnlyTabskipfalse + \!taBeginFormattrue + \let\!tfRowOfWidths\empty + \doreadtableformatkeys} + +\def\!tfSetWidth + {\ifx\!tfRowOfWidths\empty % true if no prior "w" keys + \ifnum\!taColumnNumber>\zerocount % true if "w" key is to right of first "|" + \begingroup % RowOfWidths={&\omit || n copies of &\omit&\omit}, where n = number of column to the left of this one + \scratchcounter\plusone + \aftergroup \edef \aftergroup \!tfRowOfWidths \aftergroup {% + \aftergroup &\aftergroup \omit + \!thLoop + \ifnum \scratchcounter<\!taColumnNumber + \advance\scratchcounter\plusone + \aftergroup \!tfAOAO + \repeat + \aftergroup}% + \endgroup + \fi + \fi + \ifx[\!ttemp % \!tgGetValue sets \!ttemp = token after w + \expandafter\!tfSetWidthText + \else + \expandafter\!tfSetWidthValue + \fi} + +\def\!tfAOAO{&\omit&\omit} + +\def\!tfSetWidthText[#1]% + {\def\!tfWidthText{#1}% + \doreadtableformatkeys} + +\def\!tfSetWidthValue + {\!taMinimumColumnWidth= + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty \tablecolumnwidthfactor \else \!tgValue \fi \tablecolumnwidthunit + \else + \!tgValue + \fi + \let\!tfWidthText\empty % Override possible prior `w[sample entry]' + \doreadtableformatkeys} + +\def\!tfSetTabskip + {\ifnum\!tgCode=\plusone + \scratchskip\tableintercolumnspaceunit + \multiply\scratchskip \ifx\!tgValue\empty\tableintercolumnspacefactor\else\!tgValue\fi + \else + \scratchskip\!tgValue + \fi + \divide\scratchskip\plustwo + \ifnum\!taColumnNumber=\zerocount + %\!thToksEdef\!taRuleColumnTemplate{\the\!taRuleColumnTemplate\tabskip\the\scratchskip}% + \normalexpanded{\!taRuleColumnTemplate{\the\!taRuleColumnTemplate\tabskip\the\scratchskip}}% + \else + %\!thToksEdef\!taDataColumnTemplate{\the\!taDataColumnTemplate\tabskip\the\scratchskip}% + \normalexpanded{\!taDataColumnTemplate{\the\!taDataColumnTemplate\tabskip\the\scratchskip}}% + \fi + \if!taOnceOnlyTabskip\else + \!taLastRegularTabskip\scratchskip % Remember this Tabskip, for possible + \fi % restoration after a subsequent"OnceOnly" + \doreadtableformatkeys} + +\def\!tfSetVrule + {\!thToksEdef\!taRuleColumnTemplate + {\hfil + \vrule + \noexpand\!!width + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablevrulethicknessfactor + \else + \!tgValue + \fi + \tablelinethicknessunit + \else + \!tgValue + \fi + ####% + \hfil + \the\!taRuleColumnTemplate}% + \!tfAdjoinPriorColumn} + +\def\!tfSetAlternateVrule + {\afterassignment\!tfSetAlternateA + \scratchtoks} + +\def\!tfSetAlternateA + {\!thToksEdef\!taRuleColumnTemplate{\the\scratchtoks\the\!taRuleColumnTemplate}% + \!tfAdjoinPriorColumn} + +\def\!tfAdjoinPriorColumn + {\ifnum \!taColumnNumber=0 + \!taPreamble=\!taRuleColumnTemplate % New \tabskip may have been added + \else + \ifx\!tfRowOfWidths\empty % no "w" keys specified yet, not even this col + \else + \!tfUpdateRowOfWidths + \fi + \!thToksEdef\!taDataColumnTemplate{\the\!taLeftGlue\the\!taDataColumnTemplate\the\!taRightGlue}% + \!thToksEdef\!taPreamble{\the\!taPreamble&\the\!taDataColumnTemplate&\the\!taRuleColumnTemplate}% + \fi + \advance \!taColumnNumber \plusone + \if!taOnceOnlyTabskip + \!thToksEdef\!taDataColumnTemplate{####\tabskip \the\!taLastRegularTabskip}% + \else + \!taDataColumnTemplate{##}% + \fi + \!taRuleColumnTemplate\emptytoks + \!taLeftGlue{\hfil}% + \!taRightGlue{\hfil}% + \!taMinimumColumnWidth\zeropoint + \let\!tfWidthText\empty + \!taOnceOnlyTabskipfalse + \doreadtableformatkeys} + +\def\!tfUpdateRowOfWidths + {\ifx\!tfWidthText\empty \else + \!tfComputeMinColWidth + \fi + \edef\!tfRowOfWidths + {\!tfRowOfWidths + &% + \omit + \ifdim \!taMinimumColumnWidth>\zeropoint + \hskip \the\!taMinimumColumnWidth + \fi + & + \omit}} + +\def\!tfComputeMinColWidth + {\setbox0\vbox + {\ialign{% Plain's initialized \halign; \tabskip=0pt \everycr={} + \span\the\!taDataColumnTemplate\cr + \!tfWidthText\cr}}% + \!taMinimumColumnWidth=\wd0 } + +\def\!tfFinishFormat + {\!thToksEdef\!taPreamble{####\tabskip\tablelefttabskip&\the\!taPreamble \tabskip\tablerighttabskip&####\tabskip\zeropoint\cr} + \!taBeginFormatfalse + \!ttDoHalign} + +\def\dotablereformat[#1]% will become local + {\omit + \!taDataColumnTemplate{##}% + \!taLeftGlue\emptytoks + \!taRightGlue\emptytoks + \begingroup + \@@useotherbar + \expanded{\endgroup\noexpand\doreadtableformatkeys#1]}}% appear in a \dotablereformat cmd; this is here as a safeguard. + +\appendtoks + \let\ReFormat\dotablereformat +\to \everytable + +\def\!tfEndReFormat + {\!tfReFormat} + +\appendtoks \dotableparalignment \to \everytableparbox + +\def\!tfReFormat#1% + {\the \!taLeftGlue + \vbox{\forgetall\ialign{\span\the\!taDataColumnTemplate\cr#1\cr}}% + \the \!taRightGlue + \kern\zeropoint} % prevents \unskip / really needed + +\def\!tgGetValue#1% + {\def\!tgReturn{#1}% + \futurelet\!ttemp\!tgCheckForParen} + +\def\!tgCheckForParen% + {\ifx\!ttemp (% + \expandafter \!tgDoParen + \else + \expandafter \!tgCheckForSpace + \fi} + +\def\!tgDoParen(#1)% + {\def\!tgCode{2}% will be expanded + \def\!tgValue{#1}% + \!tgReturn} + +\def\!tgCheckForSpace + {\def\!tgCode{1}% + \let\!tgValue\empty + \ifx\!ttemp\!thSpaceToken + \expandafter \!tgReturn + \else + \expandafter \!tgCheckForDigit + \fi} + +% \def\!tgCheckForDigit +% {\donefalse +% \ifx 0\!ttemp \donetrue +% \else\ifx 1\!ttemp \donetrue +% \else\ifx 2\!ttemp \donetrue +% \else\ifx 3\!ttemp \donetrue +% \else\ifx 4\!ttemp \donetrue +% \else\ifx 5\!ttemp \donetrue +% \else\ifx 6\!ttemp \donetrue +% \else\ifx 7\!ttemp \donetrue +% \else\ifx 8\!ttemp \donetrue +% \else\ifx 9\!ttemp \donetrue +% \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi +% \ifdone +% \expandafter \!tgGetNumber +% \else +% \expandafter \!tgReturn +% \fi} + +\def\!tgCheckForDigit % less tokens: + {\donetrue + \ifx 0\!ttemp \else \ifx 1\!ttemp \else + \ifx 2\!ttemp \else \ifx 3\!ttemp \else + \ifx 4\!ttemp \else \ifx 5\!ttemp \else + \ifx 6\!ttemp \else \ifx 7\!ttemp \else + \ifx 8\!ttemp \else \ifx 9\!ttemp \else + \donefalse + \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi + \ifdone + \expandafter \!tgGetNumber + \else + \expandafter \!tgReturn + \fi} + +% \def\!tgCheckForDigit % does not work +% {\relax\doifnumberelse\!ttemp\!tgGetNumber\!tgReturn} + +\def\!tgGetNumber {\afterassignment\!tgGetNumberA\scratchcounter=} +\def\!tgGetNumberA{\edef\!tgValue{\the\scratchcounter}\!tgReturn} + +\def\!tgSetUpParBox + {\normalexpanded + {\noexpand \doreadtableformatkeys + b{\dotablebeginparbox + {\ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablecolumnwidthfactor + \else + \!tgValue + \fi + \tablecolumnwidthunit + \else + \!tgValue + \fi}}% + a{\dotableendparbox}}} + +\def\!tgInsertKern + {\edef\!ttemp + {\kern + \ifnum \!tgCode=\plusone + \ifx \!tgValue\empty + \tablekernfactor + \else + \!tgValue + \fi + \tablekernunit + \else + \!tgValue + \fi}% + \edef\!ttemp + {\noexpand\doreadtableformatkeys + \ifconditional\tablehasleftspacing + b{\!ttemp} + \fi + \ifconditional\tablehasrightspacing + a{\!ttemp} + \fi}% + \!ttemp} + +\def\newtableformatkey #1{\setvalue{!tk<\string#1>}} +\def\doreadtableformatkeys#1{\getvalue{!tk<\string#1>}} + +% Key "b": b{TOKENS} adds TOKENS to the left of (before) the template + +\newtableformatkey b#1% + {\expandafter\!tkJoin\expandafter{\the\!taDataColumnTemplate}{#1}% + \doreadtableformatkeys} + +\def\!tkJoin#1#2% + {\!taDataColumnTemplate{#2#1}}% + +% Key "a": a{TOKENS} adds TOKENS to the right of (after) the template + +\newtableformatkey a#1% + {\!taDataColumnTemplate\expandafter{\the\!taDataColumnTemplate #1}% + \doreadtableformatkeys} + +% Key "\{": Enclose template in braces. + +\newtableformatkey \{% + {\!taDataColumnTemplate=\expandafter{\expandafter{\the\!taDataColumnTemplate}}% + \doreadtableformatkeys} + +% Key "*": "*{N}{KEY LETTERS}" is equivalent to specifying +% <KEY LETTERS> N times. +% KEY LETTERS may contain further * specifications + +\newtableformatkey *#1#2% + {\scratchcounter=#1\relax + \scratchtoks\emptytoks + \!thLoop + \ifnum\scratchcounter>\zerocount + \scratchtoks\expandafter{\the\scratchtoks#2}% + \advance\scratchcounter\minusone + \repeat + \expandafter\doreadtableformatkeys\the\scratchtoks} + +% Key "\LeftGlue": Specifies the glue (usually \hfil, or nothing) to be +% added to extreme left of the template to position a column + +\newtableformatkey \LeftGlue#1% + {\!taLeftGlue{#1}% + \doreadtableformatkeys} + +\newtableformatkey \RightGlue#1% + {\!taRightGlue{#1}% + \doreadtableformatkeys} + +\newtableformatkey c% + {\prependtoks\raggedcenter\to\!taDataColumnTemplate + \doreadtableformatkeys \LeftGlue\hfil \RightGlue\hfil} + +\newtableformatkey l% + {\prependtoks\raggedright\to\!taDataColumnTemplate + \doreadtableformatkeys \LeftGlue\empty \RightGlue\hfil} + +\newtableformatkey r% + {\prependtoks\raggedleft\to\!taDataColumnTemplate + \doreadtableformatkeys \LeftGlue\hfil \RightGlue\empty} + +\newtableformatkey x% + {\prependtoks\notragged\to\!taDataColumnTemplate + \doreadtableformatkeys \LeftGlue\hfil \RightGlue\empty} + +% Key "k": Adds kerns to left and right of "#" +% This key and the two below use Plain TeX's \if@h as if it were \if@left, +% and \if@v as if it were \if@right. Table making goes on in a group, +% so even in the unlikely circumstance that a \phantom is currently under +% construction, there's no problem. + +\newtableformatkey k% + {\settrue\tablehasleftspacing + \settrue\tablehasrightspacing + \!tgGetValue{\!tgInsertKern}} + +% Key "i": Adds a kern to the left of "#" + +\newtableformatkey i% + {\settrue\tablehasleftspacing + \setfalse\tablehasrightspacing + \!tgGetValue{\!tgInsertKern}} + +% Key "j": Adds a kern to the right of "#" + +\newtableformatkey j% + {\setfalse\tablehasleftspacing + \settrue\tablehasrightspacing + \!tgGetValue{\!tgInsertKern}} + +% Key "n": numeric item , non-math mode. + +\newtableformatkey n% + {\def\!tnStyle{}% + \futurelet\!tnext\!tnTestForBracket} + +% Key "N": numeric item, math mode. + +\newtableformatkey N% + {\def\!tnStyle{$}% + \futurelet\!tnext\!tnTestForBracket} + +% Key "m": Math mode. + +\newtableformatkey m% + {\doreadtableformatkeys b$ a$} + +% Key "M": Displaymath mode. + +\newtableformatkey M% + {\doreadtableformatkeys \{ b{$\displaystyle} a$} + +% Key "\m": Template ${}#\hfil$ +\newtableformatkey \m% + {\doreadtableformatkeys l b{{}} m} + +% Key "\M": Template $\displaystyle{{}#\hfil}$ + +\newtableformatkey \M% + {\doreadtableformatkeys l b{{}} M} + +% Key "f": Set font (E.g., f\it sets up italic font (assuming \it +% has its usual meaning) + +\newtableformatkey f#1% + {\doreadtableformatkeys b{#1}} + +\newtableformatkey B{\doreadtableformatkeys f\bf} % Key "B": abbreviation for f\bf +\newtableformatkey I{\doreadtableformatkeys f\it} % Key "I": abbreviation for f\it +\newtableformatkey S{\doreadtableformatkeys f\sl} % Key "S": abbreviation for f\sl +\newtableformatkey R{\doreadtableformatkeys f\rm} % Key "R": abbreviation for f\rm +\newtableformatkey T{\doreadtableformatkeys f\tt} % Key "T": abbreviation for f\tt + +% Key "p": ParBox + +\newtableformatkey p% + {\!tgGetValue{\!tgSetUpParBox}} + +% Key "w": minimum column width + +\newtableformatkey w% + {\!tkTestForBeginFormat w{\!tgGetValue{\!tfSetWidth}}} + +% Key "s": Set tabskip for the inter-column space to the right +% of the current column, and all subsequent spaces, until overriden +% by a new "s" or "o" key. + +\newtableformatkey s% + {\!taOnceOnlyTabskipfalse % in case same column has a prior "o" key + \!tkTestForBeginFormat t{\!tgGetValue{\!tfSetTabskip}}} + +% Key "o": Apply the \tabskip stated for this column ONLY to the +% inter-column space just to the right of this column; restore the +% the previous \tabskip for subsequent columns. + +\newtableformatkey o% + {\!taOnceOnlyTabskiptrue + \!tkTestForBeginFormat o{\!tgGetValue{\!tfSetTabskip}}} + +% Key "|": Standard rule column designator + +\newtableformatkey |% + {\!tkTestForBeginFormat |{\!tgGetValue{\!tfSetVrule}}} + +% Key "\|": Non-standard rule column designator + +\newtableformatkey \|% + {\!tkTestForBeginFormat \|{\!tfSetAlternateVrule}} + +% Key ".": PERIOD -- end of \dobegintableformat section. + +\newtableformatkey .% + {\!tkTestForBeginFormat.{\!tfFinishFormat}} + +% Key "\doendtableformat": Equivalent to "." + +\newtableformatkey \doendtableformat + {\!tkTestForBeginFormat\doendtableformat{\!tfFinishFormat}} + +% Key "]": End of \dotablereformat section + +\newtableformatkey ]% + {\!tkTestForReFormat ] \!tfEndReFormat} + +% TEST FOR BEGIN FORMAT{<Key>}{Intended Action}: This test is run +% on keys that can only be used by \dobegintableformat --- "s", "o", +% "|", "\|", "w", ".", and "\doendtableformat". + +\def\!tkTestForBeginFormat#1#2% + {\if!taBeginFormat + \def\!ttemp{#2}% + \expandafter\!ttemp + \else + \toks0={#1}% + \toks2=\expandafter{\string\dotablereformat}% + \expandafter\!tkImproperUse + \fi} + +% TEST FOR RE FORMAT{<Key>}{Intended Action}: This test is run +% on the key "]", which can only be used by \dotablereformat. + +\def\!tkTestForReFormat#1#2% + {\if!taBeginFormat + \toks0={#1}% + \toks2=\expandafter{\string\dobegintableformat}% + \expandafter\!tkImproperUse + \else + \def\!ttemp{#2}% + \expandafter\!ttemp + \fi} + +% NOTE: THE SPACE BETWEEN A NUMERIC ENTRY AND THE FOLLOWING '|', '"', +% OR '\|' IS MANDATORY. +% EMPTY NUMERIC ENTRIES ARE NOT ALLOWED: USE '{}' OR '\omit' INSTEAD. + +\def\!tnTestForBracket + {\ifx[\!tnext + \expandafter\!tnGetArgument + \else + \expandafter\!tnGetCode + \fi} + +% GET CODE: E.g. "4", or "4.0", "0.4", or "10.2" + +\def\!tnGetCode#1 % + {\!tnConvertCode #1..!} + +% CONVERT CODE: E.g. converts above to [0000], [0000.], [.0000], +% [0000000000.00] + +\def\!tnConvertCode #1.#2.#3!% + {\begingroup + \aftergroup\edef \aftergroup\!ttemp \aftergroup{% + \aftergroup[% + \scratchcounter#1\relax + \!thLoop + \ifnum \scratchcounter>\zerocount + \advance\scratchcounter\minusone + \aftergroup0 + \repeat + \def\!ttemp{#3}% + \ifx\!ttemp \empty + \else + \aftergroup. + \scratchcounter#2\relax + \!thLoop + \ifnum \scratchcounter>\zerocount + \advance\scratchcounter\minusone + \aftergroup0 + \repeat + \fi + \aftergroup]\aftergroup}% + \endgroup\relax + \expandafter\!tnGetArgument\!ttemp} + +% GET ARGUMENT: [<sample left field> <optional .<sample right field>> + +\def\!tnGetArgument[#1]% + {\!tnMakeNumericTemplate\!tnStyle#1..!} + +% MAKE NUMERIC TEMPLATE + +\def\!tnMakeNumericTemplate#1#2.#3.#4!% #1=<empty> or $ + {\def\!ttemp{#4}% + \ifx\!ttemp\empty + \!taDimenC\zeropoint + \else + \setbox\scratchbox=\hbox{\mathsurround\zeropoint #1.#3#1}% + \!taDimenC\wd\scratchbox + \fi + \setbox\scratchbox\hbox{\mathsurround\zeropoint #1#2#1}% + \!thToksEdef\!taDataColumnTemplate + {\noexpand\!tnSetNumericItem{\the\wd\scratchbox}{\the\!taDimenC}{#1}% + \the\!taDataColumnTemplate}% Might have tabskip glue in here + \doreadtableformatkeys} + +% SET NUMERIC ITEM + +\def\!tnSetNumericItem #1#2#3#4 % + {\!tnSetNumericItemA {#1}{#2}{#3}#4..!} + +\def\!tnSetNumericItemA #1#2#3#4.#5.#6!% + {\def\!ttemp{#6}% + \hbox to #1{\hss \mathsurround\zeropoint #3#4#3}% + \hbox to #2{\ifx\!ttemp\empty\else\mathsurround\zeropoint #3.#5#3\fi\hss}} + +% extensions + +\newtableformatkey q% + {\letempty\!tqStyle + \futurelet\!tnext\!tqTestForBracket} + +\newtableformatkey Q% + {\def\!tqStyle{$}% + \futurelet\!tnext\!tqTestForBracket} + +\def\!tqTestForBracket + {\ifx[\!tnext + \!thx\!tqGetArgument + \else + \!thx\!tqGetCode + \fi} + +\def\!tqGetCode#1 % note the blank + {\!tqConvertCode #1,,!} + +\def\!tqConvertCode #1,#2,#3!% + {\begingroup + \aftergroup\edef + \aftergroup\!ttemp + \aftergroup{% + \aftergroup[% + \scratchcounter#1\relax + \!thLoop + \ifnum \scratchcounter>\zerocount + \advance\scratchcounter\minusone + \aftergroup0 + \repeat + \def\!ttemp{#3}% + \ifx\!ttemp\empty + \else + \aftergroup, + \scratchcounter#2\relax + \!thLoop + \ifnum\scratchcounter>\zerocount + \advance\scratchcounter\minusone + \aftergroup0 + \repeat + \fi + \aftergroup]\aftergroup}% + \endgroup\relax + \!thx\!tqGetArgument\!ttemp} + +\def\!tqGetArgument[#1]% + {\!tqMakeQuantityTemplate\!tqStyle#1,,!} + +\def\!tqMakeQuantityTemplate#1#2,#3,#4!% #1=<empty> or $ + {\def\!ttemp{#4}% + \ifx\!ttemp\empty + \!taDimenC\zeropoint + \else + \setbox\scratchbox\hbox{\mathsurround\zeropoint #1,#3#1}% + \!taDimenC\wd\scratchbox + \fi + \setbox\scratchbox\hbox{\mathsurround\zeropoint #1#2#1}% + \!thToksEdef\!taDataColumnTemplate + {\noexpand\!tqSetQuantityItem{\the\wd\scratchbox}{\the\!taDimenC}{#1}% + \the\!taDataColumnTemplate}% + \doreadtableformatkeys} + +\def\!tqSetQuantityItem #1#2#3#4 % + {\!tqSetQuantityItemA{#1}{#2}{#3}#4,,!} + +\def\!tqSetQuantityItemA #1#2#3#4,#5,#6!% + {\def\!ttemp{#6}% + \hbox to #1{\hss\mathsurround\zeropoint#3#4#3}% + \hbox to #2{\ifx\!ttemp\empty\else\mathsurround\zeropoint#3,#5#3\fi\hss}} + +% \Enlarge<extra height><extra depth><original> +% \enlarge<multiple for extra height><multiple for extra depth><original> + +\def\dotableEnlarge#1#2% + {% 3rd argument is picked up later + % #1=extra height + % #2=extra depth + \!taDimenA=#1\relax + \!taDimenB=#2\relax + \let\!TsSpaceFactor\empty + \ifmmode + \expandafter\mathpalette + \expandafter\!TsEnlargeMath + \else + \expandafter\!TsEnlargeOther + \fi} + +\def\!TsEnlargeOther#1% + {\ifhmode + \setbox\scratchbox\hbox{#1\xdef\!TsSpaceFactor{\spacefactor\the\spacefactor}}% + \else + \setbox\scratchbox\hbox{#1}% + \fi + \!TsFinishEnlarge} + +\def\!TsEnlargeMath#1#2% + {\setbox\scratchbox\hbox{$\mathsurround\zeropoint#1{#2}$}% + \!TsFinishEnlarge} + +\def\!TsFinishEnlarge + {\ht\scratchbox\dimexpr\ht\scratchbox+\!taDimenA\relax + \dp\scratchbox\dimexpr\dp\scratchbox+\!taDimenB\relax + \box\scratchbox + \!TsSpaceFactor\relax} + +\def\dotableenlarge#1#2% 3rd argument is picked up later + {\dotableEnlarge{#1\tablestrutunit}{#2\tablestrutunit}} + +\appendtoks + \let\enlarge\dotableenlarge + \let\Enlarge\dotableEnlarge +\to \everytable + +% BEGIN TABLE + +\let\dotablestandardend\relax + +\def\dotablestandardbegin[#1]% \!ttBeginTable (always argument) + {\if#1u% unboxed table + \ifmmode + \let\dotablestandardend\relax % user had better be in display math mode and have only one table at the outer level + \else % user had better be in vertical mode + \bgroup + \let\dotablestandardend\egroup + \fi + \else + \hbox\bgroup + \def\dotablestandardend{\egroup\egroup}% + \if#1t% + \vtop + \else\if#1b% + \vbox + \else + \def\dotablestandardend{\egroup$\egroup}% + %$\vcenter + \scratchtoks\everymath\everymath\emptytoks$\everymath\scratchtoks\vcenter + \fi\fi + \bgroup % for the \vtop, \vbox, or \vcenter + \fi + \advance\!taRecursionLevel\plusone + \let\!ttRightGlue\relax + \everycr\emptytoks + \ifnum\!taRecursionLevel=\plusone + \the\everytable + \fi} + +\bgroup \catcode\tildeasciicode\activecatcode + + \appendtoks + \catcode\barasciicode\activecatcode + \def~{\kern.5em}% + \def\\{\ifhmode\space\else\par\fi}% + \to \everytable + +\egroup + +\let\!ttRightGlue\relax % This may be changed, in a group, by \JustCenter, etc + +% DO HALIGN: Invoked by END FORMAT (or the key ".") + +\def\!ttDoHalign + {\edef\dorestoretablelineskips + {\baselineskip \the\baselineskip + \lineskiplimit\the\lineskiplimit + \lineskip \the\lineskip + \tabskip \the\tabskip + \relax}% + \baselineskip \zeropoint + \lineskiplimit\zeropoint + \lineskip \zeropoint + \tabskip \zeropoint + \edef\p_tabl_table_textwidth{\directtablesparameter\c!textwidth}% + \halign \ifx\p_tabl_table_textwidth\empty \else to \ifx\p_tabl_table_textwidth\v!max \hsize \else \p_tabl_table_textwidth \fi\fi +% \the\!taTableSpread + \bgroup + \span + \the\!taPreamble + \ifx\!tfRowOfWidths\empty\else + \!tfRowOfWidths\cr + \fi} + +% END TABLE + +\def\dotablenormalend + {\egroup % finishes the \halign + \dotablestandardend} % closes off the table envirnoment set up by \tablestandardbegin + +\def\donormaltablelineending + {\cr} + +\def\donormaltablelineformat#1#2% + {\vrule + \s!width \zeropoint + \s!height\dimexpr\tablestrutheightfactor\tablestrutunit+#1\tablestrutunit\relax + \s!depth \dimexpr\tablestrutdepthfactor \tablestrutunit+#2\tablestrutunit\relax + \relax + \cr} + +% INSERT VRULE + +\newcount\noftablevrules \noftablevrules\plusone + +\let\tablecurrentvrulecolor\empty +\let\tablecurrenthrulecolor\empty + +\def\@VLd{.125em} + +\def\do!ttInsertVrule + {\vrule\!!width + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablevrulethicknessfactor + \else + \!tgValue + \fi + \tablelinethicknessunit + \else + \!tgValue + \fi + \hskip\@VLd} + +\def\donormaltablesimplebar + {\unskip\!ttRightGlue&&} + +\def\donormaltablecomplexbar + {\unskip\!ttRightGlue&\omit + \hfil + \ifx\tablecurrentvrulecolor\empty\else + \switchtocolor[\tablecurrentvrulecolor]% + \fi + \ifcase\noftablevrules\or + \do!ttInsertVrule + \unskip + \else + \dorecurse\noftablevrules\do!ttInsertVrule + \global\noftablevrules\plusone + \unskip + \fi + \global\let\tablecurrentvrulecolor\empty + \hfil + &} + +\def\donormaltablenobar + {\unskip\!ttRightGlue&\omit&} + +\def\donormaltablesinglerule + {&\donormaltablelongrule&} + +\def\donormaltablemultirule + {&\!ttuse\tabledrulespan\donormaltablelongrule&} + +% USE + +\def\!ttuse#1% + {\ifnum#1>\plusone + \omit + \global\setfalse\istabledivision % added + \scratchcounter\currenttablecolumn % added + \advance\scratchcounter #1% % added + \advance\scratchcounter \minusone % added + \def\next % added + {\global\advance\currenttablecolumn #1% % added + \global\advance\currenttablecolumn \minusone % added + \scratchcounter#1% + \advance\scratchcounter \minusone + \advance\scratchcounter \scratchcounter + \!thLoop + \ifnum\scratchcounter>\plusone + \spanomit \advance\scratchcounter\minusone + \repeat + \span}% + \else % added + \def\next % conflicts with possible next \omit % added + {\global\advance\currenttablecolumn \plusone}%% added + \fi + \next} % added + +\def\!ttUse#1[% + {\!ttuse{#1}% + \dotablereformat[} + +\appendtoks + \let\use\!ttuse + \let\Use\!ttUse +\to \everytable + +% rules + +\def\donormaltablefullrule + {\starttablenoalign + \!ttGetHalfRuleThickness + \hrule\s!height\scratchdimen\s!depth\scratchdimen + \stoptablenoalign} + +\def\donormaltableshortrule % was: \!ttShortHrule + {\omit + \!ttGetHalfRuleThickness + \ifx\tablecurrenthrulecolor\empty\else + \switchtocolor[\tablecurrenthrulecolor]% see *DL* + \fi + \leaders\hrule\s!height\scratchdimen\s!depth\scratchdimen\hfill + \emptyhbox + \ignorespaces} + +\def\donormaltablelongrule % was: \!ttLongHrule + {\omit\span + \omit\span + \donormaltableshortrule} + +\def\!ttGetHalfRuleThickness + {\scratchdimen\dimexpr + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablehrulethicknessfactor + \else + \!tgValue % user-specified integer + \fi + \tablelinethicknessunit + \else + \!tgValue % user-specified dimension + \fi + \divide\scratchdimen\plustwo} + +% \emptyhbox prevents \unskip + +\def\dotableLeft #1{#1\hfill\emptyhbox} +\def\dotableCenter#1{\hfill#1\hfill\emptyhbox} +\def\dotableRight #1{\hfill#1} + +\def\dotableOpenUp#1#2% + {\edef\tablestrutheightfactor{\withoutpt\the\dimexpr\tablestrutheightfactor\points+#1\points}% + \edef\tablestrutdepthfactor {\withoutpt\the\dimexpr\tablestrutdepthfactor \points+#2\points}} + +% SetTableToWidth -> textwidth=dimension [to dimension] +% Expand -> textwidth=max [to \hsize] +% WidenTableBy -> [spread #1] +% \tablelefttabskip\zeropoint\s!plus1\s!fill +% \tablerighttabskip\tablelefttabskip +% LongLines -> [spread \hsize] + +\def\dotableJustLeft {\omit\let\!ttRightGlue\hfill} +\def\dotableJustCenter{\omit\hfill\emptyhbox\let\!ttRightGlue\hfill} +\def\dotableJustRight {\omit\hfill\emptyhbox} + +\def\dotableSmash + {\relax + \ifmmode + \expandafter\mathpalette + \expandafter\!thDoMathVCS + \else + \expandafter\!thDoVCS + \fi} + +\def\!thDoVCS#1% + {\setbox\zerocount\hbox{#1}% + \!thFinishVCS} + +\def\!thDoMathVCS#1#2% + {\setbox\zerocount\hbox{$\mathsurround\zeropoint#1{#2}$}% + \!thFinishVCS} + +\def\!thFinishVCS + {\vpack to\zeropoint{\vss\box\zerocount\vss}} + +\def\dotableRaise + {\def\!thSign{+}% + \!tgGetValue\!thSetDimen} + +\def\dotableLower + {\def\!thSign{-}% + \!tgGetValue\!thSetDimen} + +\def\!thSetDimen + {\ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \!taDimenA\tablestrutheightfactor\tablestrutunit + \advance\!taDimenA\tablestrutdepthfactor\tablestrutunit + \divide\!taDimenA\plustwo + \else + \!taDimenA\!tgValue\tablestrutunit + \fi + \else + \!taDimenA\!tgValue + \fi + \!taDimenA\!thSign\!taDimenA\relax + \ifmmode + \expandafter\mathpalette + \expandafter\!thDoMathRaise + \else + \expandafter\!thDoSimpleRaise + \fi} + +\def\!thDoSimpleRaise#1% + {\setbox\zerocount\hbox{\raise \!taDimenA\hbox{#1}}% + \!thFinishRaise} % From Plain TeX: \ht0=0pt \dp0=0pt \box0 + +\def\!thDoMathRaise#1#2% + {\setbox\zerocount\hbox{\raise \!taDimenA\hbox{$\mathsurround\zeropoint#1{#2}$}}% + \!thFinishRaise} + +\def\!thFinishRaise + {\ht\zerocount\zeropoint + \dp\zerocount\zeropoint + \box\zerocount} + +\def\dotableBackSpace + {\!tgGetValue\!thKernBack} + +\def\!thKernBack + {\kern - + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablekernfactor + \else + \!tgValue % user-specified integer + \fi + \tablekernunit + \else + \!tgValue % user-specified dimension + \fi + \ignorespaces} + +\def\dotableVspace + {\noalign + \bgroup + \!tgGetValue\!thVspace} + +\def\!thVspace + {\vskip + \ifnum\!tgCode=\plusone + \ifx\!tgValue\empty + \tablevspacefactor + \else + \!tgValue % user-specified integer + \fi + \tablestrutunit + \else + \!tgValue % user-specified skip + \fi + \egroup} % Ends the \noalign + +\appendtoks + \let\JustLeft \dotableJustLeft + \let\JustCenter \dotableJustCenter + \let\JustRight \dotableJustRight + \let\Smash \dotableSmash + \let\Raise \dotableRaise + \let\Lower \dotableLower + \let\BackSpace \dotableBackSpace + \let\Vspace \dotableVspace + \let\OpenUp \dotableOpenUp + \let\TableLeft \dotableLeft + \let\TableCenter \dotableCenter + \let\TableRight \dotableRight +\to \everytable + +%D \macros +%D {inintable, ifsplittables} +%D +%D First we declare some variables. These show a bit what we +%D are dealing with. First we introdoce some booleans that +%D enable us, inside as well as outside this module, to +%D determine in what mode we are. + +\newif\ifintable +\newif\ifsplittables + +%D We show this feature in an example that also shows some of +%D the basic table typesetting commands. +%D +%D \startbuffer +%D \starttable[|||] +%D \HL +%D \VL first \VL second \VL\AR +%D \HL +%D \VL alfa \VL 1 \VL\AR +%D \VL beta \VL 2 \VL\AR +%D \VL gamma \VL 3 \VL\AR +%D \HL +%D \stoptable +%D \stopbuffer +%D +%D \startlinecorrection +%D \getbuffer +%D \stoplinecorrection +%D +%D This table is specified as: +%D +%D \typebuffer +%D +%D This examples shows about the minimum of commands needed to +%D typeset such a table. In this table, the \type {\AR} is +%D automatically translated into the more primitive (but more +%D verbose) commands \type {\SR}, \type {\FR}, \type {\MR} and +%D \type {\LR} commands. +%D +%D \startbuffer +%D \starttables[|||] +%D \HL +%D \VL first \VL second \VL\AR +%D \HL +%D \VL alfa \VL 1 \VL\AR +%D \VL beta \VL 2 \VL\AR +%D \VL gamma \VL 3 \VL\AR +%D \HL +%D \stoptables +%D \stopbuffer +%D +%D \getbuffer +%D +%D Some simple color support is provided: +%D +%D \startbuffer +%D \starttable[|c|c|] +%D \HL +%D \VL test \VL test \VL \SR +%D \HL[green,5] +%D \VL[red] test \VL test \VL \FR +%D \VL test \VL[10,red] test \VL \MR +%D \VL test \VL test \VL[10] \LR +%D \HL +%D \stoptable +%D \stopbuffer +%D +%D \typebuffer \getbuffer + +\installcorenamespace{tabletemplate} + +\def\m!TABLE{TABLE} + +%D We already saw that the table macros report errors and +%D provide automatic spacing. These features can only be +%D implemented by keeping track of the state, often the last +%D command on a row. + +\newconstant\tableforcestate +\newconstant\tableactionstate + +\setnewconstant\tableunknownstate 0 + +\setnewconstant\tableseparaterowstate 1 +\setnewconstant\tablefirstrowstate 2 +\setnewconstant\tablemidrowstate 3 +\setnewconstant\tablelastrowstate 4 +\setnewconstant\tablerulestate 5 +%setnewconstant\tableskipstate 6 +%setnewconstant\tableautorowstate 7 + +\setnewconstant\tableforcefirstrowstate 1 +\setnewconstant\tableforcelastrowstate 2 + +\newconstant\tablerowfactor +\newconstant\TABLEendofrowdepth +\newconstant\TABLEendofrowheight +\newconstant\TABLEcr +\newconstant\tablerowzero +\newconstant\TABLEn + +%D We store these states using \type {constants}'s and +%D like most variables, these are global ones. When needed, +%D especially when we flush the backgrounds, we can temporary +%D disable the assignment. + +\newconditional\tableactionstatepermitted + +\def\dosettableaction#1{\ifconditional\tableactionstatepermitted\global\tableactionstate#1\fi} +\def\dosettableforce #1{\ifconditional\tableactionstatepermitted\global\tableforcestate #1\fi} + +%D To give an impression of what the (well documented) source +%D of \TABLE\ looks like, we first implement an alternative for +%D the numeric keys. The quantity keys (\type{q} and \type{Q}) +%D support the more european way of writing numbers: +%D +%D \startnarrower +%D 100.000.000,00 instead of 100,000,000.00 +%D \stopnarrower +%D +%D The next table shows how to use these keys. We use braces +%D instead of brackets because we need brackets to specify the +%D format. +%D +%D \starttyping +%D \starttable{|q[00,000]|Q[00,00]|} +%D \HL +%D \VL -1,2 \VL 12,35 \VL\FR +%D \VL 11,203 \VL 2,4 \VL\LR +%D \HL +%D \stoptable +%D \stoptyping +%D +%D Although a more efficient implementation is possible |<|we +%D can for instance share common macros|>| we just adapt a copy +%D of the numeric ones. To permit double loading of this +%D module, we check for the existence of one of the macros. + +%D To be compatible with the tabulate environment, we also +%D support the \type {l}, \type {c} and \type {r} keys for +%D paragraph entries. + +%D All commands that are executed between rows are to be put in +%D \type {\noalign}. We can however not verify if we (that is +%D \TABLE) does or did not enter this mode. A moderate dirty +%D but useful trick is using our own alternative:\footnote{Once +%D one has entered the stage of redefining \TEX\ primitives, +%D such hacks become a second nature. However, redefining \type +%D {\omit} and \type{\span} is not that easy.} + +\def\tablenoalign + {\noalign + \bgroup + \let\noalign\relax + \let\tablenoalign\relax + \let\next=} + +\def\starttablenoalign + {\tablenoalign\bgroup} + +\let\stoptablenoalign\egroup + +%D \macros +%D {starttable} +%D +%D The rest of this module is not easy to comprehend, mainly +%D because we have to take care of: +%D +%D \startitemize[packed] +%D \item \type{\startitemize[template]} +%D \item \type{\startitemize{template}} +%D \item \type{\startitemize[predefined]} +%D \stopitemize +%D +%D as well as: +%D +%D \startitemize[continue] +%D \item restart after table break +%D \stopitemize +%D +%D The official specification of the start command is: +%D +%D \showsetup{starttable} + +\newconditional\tablerepeathead +\newconditional\tablerepeattail + +\unexpanded\def\starttable + {\bgroup + \dodoubleempty\dostarttable} + +\unexpanded\def\dostarttable[#1][#2]% preamble optional-settings + {\ifsecondargument + \setupcurrenttables[#2]% + \fi + \let\stoptable\dostoptable + \edef\p_tabl_table_split{\directtablesparameter\c!split}% + \edef\p_tabl_table_frame{\directtablesparameter\c!frame}% + \ifx\p_tabl_table_split\v!auto + \ifinsidesplitfloat + \let\p_tabl_table_split\v!yes + \lettablesparameter\c!split\v!yes % might be used later, best make a proper mode + \fi + \fi + \ifx\p_tabl_table_split\v!yes + \def\stoptable{\dostoptables\egroup}% not \unexpanded as we look ahead + \expandafter\starttables + \else\ifx\p_tabl_table_split\v!repeat + \def\stoptable{\dostoptables\egroup}% not \unexpanded as we look ahead + \doubleexpandafter\starttables + \else + \ifx\p_tabl_table_frame\empty + \ifinsidefloat\else\startbaselinecorrection\fi + \else + \startframedcontent[\p_tabl_table_frame]% + \fi + \postponenotes + \doubleexpandafter\firststagestarttable + \fi\fi + [#1]} + +% We cannot define \unexpanded\def\dostoptable a ssomehow lookahead +% in alignments fail then, so we relax it and define it locally. + +\let\stoptable\relax + +\def\dostoptable + {\dochucktableautorow % before the tail, else noalign problem + \doinserttabletail + \starttablenoalign + \global\let\dotablehead\empty + \global\let\dotabletail\empty + \stoptablenoalign + \dofinishtable + \ifx\p_tabl_table_frame\empty + \ifinsidefloat\else + \stopbaselinecorrection + \goodbreak % compensates all the nobreaks + \fi + \else + \stopframedcontent + \fi + \egroup} + +%D Before we can grab the argument, we have to make sure that +%D the \CATCODES\ are set. The first stage takes care of that. + +\def\firststagestarttable + {\bgroup + \global\intabletrue + \secondstagestarttable} + +%D \macros +%D {definetabletemplate} +%D +%D The complex (and main) start macro first takes care of the +%D predefined case. Such a predefined setup looks like: +%D +%D \starttyping +%D \definetabletemplate[test][|||] +%D +%D \starttable[test] +%D \VL test \VL test \VL\AR +%D \VL test \VL test \VL\AR +%D \VL test \VL test \VL\AR +%D \stoptable +%D \stoptyping +%D +%D The implementation of the definition macro is not that +%D complicated: + +\installcorenamespace{tablehead} +\installcorenamespace{tabletail} + +\unexpanded\def\definetabletemplate % to be redone + {\bgroup + \catcode\barasciicode\othercatcode + \doquadrupleempty\dodefinetabletemplate} + +\def\dodefinetabletemplate[#1][#2][#3][#4]% + {\ifsecondargument + \setgvalue{\??tabletemplate#1}{\dousetabletemplate{#2}{#3}{#4}}% + \fi + \egroup} + +\def\dousetabletemplate#1#2#3% + {\gdef\dotablehead{\begincsname\??tablehead#2\endcsname}% + \gdef\dotabletail{\begincsname\??tabletail#3\endcsname}% + \secondstagestarttable[#1]} + +%D The optional third and fourth arguments define which table +%D head and tail to use. +%D +%D \starttyping +%D \definetabletemplate[test][|||][before][after] +%D \stoptyping +%D +%D This also means that one can define table heads and tails +%D by name! +%D +%D \starttyping +%D \starttablehead[before] +%D \HL \VL first \VL second \VL \SR \HL +%D \stoptablehead +%D \stoptyping +%D +%D Templates defined this way get protected names, that cannot +%D conflict with existing commands. +%D +%D \showsetup{definetabletemplate} +%D +%D The second half of the next macro prepares table +%D splitting. + +\def\doinserttablehead + {\starttablenoalign + \global\settrue\preventtablebreak + \global\setfalse\hassometablehead + \stoptablenoalign + \dotablehead + \starttablenoalign + \global\setfalse\preventtablebreak + \stoptablenoalign} + +\def\doinserttabletail + {\starttablenoalign + \global\settrue\preventtablebreak + \global\setfalse\hassometabletail + \stoptablenoalign + \dotabletail + \starttablenoalign + \global\setfalse\preventtablebreak + \stoptablenoalign} + +% \def\doverysimpletableHL % todo +% {\starttablenoalign +% \normalexpanded{\noexpand\donormaltablefullrule\m_tabl_table_HLheight}% +% \stoptablenoalign} + +\def\dorestarttable#1% + {\gdef\restarttable{#1}% + \restarttable +% \starttablenoalign +% \globalpushmacro\simpletableHL +% \global\let\simpletableHL\doverysimpletableHL +% \stoptablenoalign + \doinserttablehead + \ifsplittables \ifconditional \tablerepeattail + \tablenoalign{\goodbreak}% + \doinserttabletail + \tablenoalign{\goodbreak}% + \fi \fi +% \starttablenoalign +% \globalpopmacro\simpletableHL +% \stoptablenoalign + } + +\bgroup \catcode\barasciicode\othercatcode + +\gdef\secondstagestarttable[#1]% brr nested mess + {\bgroup + \@@useotherbar + \global\setfalse\tableactionstatepermitted + \global\setfalse\hassometablehead + \global\setfalse\hassometabletail + \expanded{\doifelseinstring{|}{#1}} + {\xdef\restarttable{\noexpand\dorestarttable{\noexpand\thirdstagestarttable{#1}}}} + {\doifelsedefined{\??tabletemplate#1} + {\gdef\restarttable{\getvalue{\??tabletemplate#1}}} + {\gdef\restarttable{\dorestarttable{\getvalue{#1}}}}}% + \egroup + \restarttable} + +\egroup + +%D The third stage involves a lot of (re)sets, which we will +%D explain later. + +\appendtoks + \fixedspaces + \let\_\normalunderscore +\to \everytable + +%D Now we can start the table. + +\newtoks \localtabledefinitions + +\def\thirdstagestarttable#1% + {\global\settrue\tableactionstatepermitted + \dosettableaction\tableunknownstate + \dosettableforce\tableunknownstate + \dotableresetVLvalues + \appendtoks\dolocaltablesetup\to\everytable + \dotablestandardbegin[\ifsplittables u\else b\fi]% + \the\localtabledefinitions + \forgetall % added + \edef\currenttableformat{#1}% + \doifsomething\currenttableformat + {\dogettablenofcolumns\currenttableformat + % more modern is to use catcode tables + \expandafter\dobegintableformat\currenttableformat\doendtableformat}} + +\def\dofinishtable + {\dochucktableautorow + \unskip\crcr + \dotablenormalend + \global\intablefalse + \egroup} + +%D \macros +%D {starttables} +%D +%D Split tables are specified using the plural form of the +%D start and stop commands. +%D +%D \showsetup{starttables} +%D +%D For example: +%D +%D \starttyping +%D \starttables[|||] +%D \HL +%D \VL element \VL atom weight \VL\AR +%D \HL +%D \VL ....... \VL ........... \VL\AR +%D \VL ....... \VL ........... \VL\AR +%D \HL +%D \stoptables +%D \stoptyping + +\newbox\tablecontentbox + +\unexpanded\def\starttables + {\bgroup + \let\stoptables\dostoptables + \splittablestrue + \edef\p_tabl_table_split{\directtablesparameter\c!split}% + \ifx\p_tabl_table_split\v!repeat + \settrue\tablerepeathead + \settrue\tablerepeattail + \else + \setfalse\tablerepeathead + \setfalse\tablerepeattail + \fi + \flushnotes + \setbox\tablecontentbox\vbox\bgroup + \forgetall + \firststagestarttable} + +\let\stoptables\relax % needed for \noalign + +\def\dostoptables % not \unexpanded as we need the lookahead (brrr) + {\dochucktableautorow % AM: before the tail, else noalign problem + \ifconditional\tablerepeattail\else\doinserttabletail\fi + \dofinishtable + \egroup + \dontcomplain + \dosplittablebox\tablecontentbox + \global\let\dotablehead\empty % new here + \global\let\dotabletail\empty % new here + \flushnotes + \egroup} + +\def\dosplittablebox#1% + {\resettsplit + \def\tsplitminimumfreelines{2}% + \def\tsplitminimumfreespace{\zeropoint}% + \setbox\tsplitcontent\box#1% + \ifconditional\tablerepeathead \ifconditional\hassometablehead + \setbox\tsplithead\vsplit\tsplitcontent to \lineheight + \setbox\tsplithead\vbox{\unvbox\tsplithead}% + \fi \fi + \ifconditional\tablerepeattail \ifconditional\hassometabletail + \setbox\tsplittail\vsplit\tsplitcontent to \lineheight + \setbox\tsplittail\vbox{\unvbox\tsplittail}% + \fi \fi + \ifinsidefloat\else + \def\tsplitbeforeresult{\startbaselinecorrection}% + \def\tsplitafterresult {\stopbaselinecorrection}% + \fi + \handletsplit} + +%D When the table in the previous example is split across +%D pages, only the first gets a head. We could have said +%D something like: +%D +%D \starttyping +%D \starttablehead +%D \HL +%D \VL element \VL atom weight \VL\AR +%D \HL +%D \stoptablehead +%D +%D \starttabletail +%D \HL +%D \stoptabletail +%D +%D \starttables[|||] +%D \VL ....... \VL ........... \VL\AR +%D \VL ....... \VL ........... \VL\AR +%D \stoptables +%D \stoptyping +%D +%D This time each split table gets a head line and ends with +%D a rule. Keep in mind that such heads also apply to the +%D unbroken ones and should be defined local (grouped) if +%D needed. The rather complicated definition below is due to +%D the fact that the stopcondition is interface language +%D dependant. + +\let\dotablehead\empty % needs checking +\let\dotabletail\empty % needs checking + +\letvalue{\e!start\v!tablehead}\relax +\letvalue{\e!stop \v!tablehead}\relax +\letvalue{\e!start\v!tabletail}\relax +\letvalue{\e!stop \v!tabletail}\relax + +%D The second argument is a dummy one, by scanning for it, we +%D get rid of interfering spaces. + +\newconditional\preventtablebreak +\newconditional\hassometablehead +\newconditional\hassometabletail + +\unexpanded\def\settablehead{\dodoubleempty\dosettablehead} +\unexpanded\def\settabletail{\dodoubleempty\dosettabletail} + +% \def\dosettablehead[#1][#2]#3\end{\setvalue{\??tablehead#1}{\tablenoalign{\global\settrue\hassometablehead}#3}} +% \def\dosettabletail[#1][#2]#3\end{\setvalue{\??tabletail#1}{\tablenoalign{\global\settrue\hassometabletail}#3}} + +\def\dosettablehead[#1][#2]#3\end + {\gdef\dotablehead{\begincsname\??tablehead#1\endcsname}% new + \setvalue{\??tablehead#1}{\tablenoalign{\global\settrue\hassometablehead}#3}} + +\def\dosettabletail[#1][#2]#3\end + {\gdef\dotabletail{\begincsname\??tabletail#1\endcsname}% new + \setvalue{\??tabletail#1}{\tablenoalign{\global\settrue\hassometabletail}#3}} + +\normalexpanded + {\def\csname\e!start\v!tablehead\endcsname#1\csname\e!stop\v!tablehead\endcsname% + {\settablehead#1\noexpand\end}} + +\normalexpanded + {\def\csname\e!start\v!tabletail\endcsname#1\csname\e!stop\v!tabletail\endcsname% + {\settabletail#1\noexpand\end}} + +%D Redundant \type{\HL}'s are removed automatically, so +%D mid||lines can be used without problems. + +%D The order of the next macros is more or less random. First +%D we implement error recovery. Errors are reported to the +%D screen and log file as well as visualized in the table in +%D teletype. + +\def\dofinishtablerow + {\crcr + \starttablenoalign + \nobreak + \dosettableaction\tableunknownstate + \globalletempty\dochecktableautorow + \globalletempty\dochucktableautorow + \global\currenttablecolumn\zerocount + \stoptablenoalign} + +%D Next we enter the more complicated area of column and row +%D switching. I won't go into much detail from now on, but just +%D mention the general principles. +%D +%D \startitemize[3*ruim] +%D \sym{\type{\SR}} end a separate row (between rules) +%D \sym{\type{\FR}} end a first row (after a rule) +%D \sym{\type{\MR}} end a mid row (between text lines) +%D \sym{\type{\LR}} end a last row (before a rule) +%D \stopitemize +%D +%D and best of all: +%D +%D \startitemize[continue] +%D \sym{\type{\AR}} end a row with automatic spacing +%D \stopitemize +%D +%D As far as possible, we report confusing situations. In +%D most cases one can use \type{\AR}, which transfigurates +%D itself into one of the other types. +%D +%D \starttyping +%D \starttable[||] +%D \HL +%D \VL a separate row \VL\SR +%D \HL +%D \VL a first row \VL\FR +%D \VL a mid row \VL\MR +%D \VL a last row \VL\LR +%D \HL +%D \stoptable +%D \stoptyping +%D +%D In this example we could have used \type{\AR} without +%D problems. +%D +%D Color or gray scale backgrounds precede the content. They +%D are passed over horizontal (division) lines when needed. +%D Errors in the color template are traced elsewhere. Here we +%D only check for inconsistent spacing. Due to the way \TEX\ +%D handles alignments, we cannot automate spacing for colored +%D rows and columns. + +\setnewconstant\tablerowzero\zerocount + +\appendtoks + \let\SR\dotableSR + \let\FR\dotableFR + \let\MR\dotableMR + \let\LR\dotableLR + \let\AR\dotableAR +\to \localtabledefinitions + +\unexpanded\def\dotableSR + {\ifnum\tableactionstate=\tablefirstrowstate + \writestatus\m!TABLE{change \string\SR\space into \string\MR/\string\LR}% + \else\ifnum\tableactionstate=\tablemidrowstate + \writestatus\m!TABLE{change \string\SR\space into \string\MR/\string\LR}% + \else\ifnum\tableactionstate=\tablemidrowstate + \writestatus\m!TABLE{change \string\SR\space into \string\MR/\string\LR}% + \fi\fi\fi + \doendtablerow\tableseparaterowstate\tablerowfactor\tablerowfactor} + +\unexpanded\def\dotableFR + {\ifnum\tableactionstate=\tablemidrowstate + \writestatus\m!TABLE{change \string\FR\space into \string\MR/\string\LR}% + \else\ifnum\tableactionstate=\tablelastrowstate + \writestatus\m!TABLE{change \string\FR\space into \string\MR/\string\LR}% + \fi\fi + \doendtablerow\tablefirstrowstate\tablerowfactor\tablerowzero} + +\unexpanded\def\dotableMR + {\ifnum\tableactionstate=\tablerulestate + \writestatus\m!TABLE{change \string\MR\space into \string\FR/\string\SR}% + \else\ifnum\tableactionstate=\tablelastrowstate + \writestatus\m!TABLE{change \string\MR\space into \string\FR}% + \fi\fi + \doendtablerow\tablemidrowstate00} + +\unexpanded\def\dotableLR + {\ifnum\tableactionstate=\tablerulestate + \writestatus\m!TABLE{change \string\LR\space into \string\FR/\string\SR}% + \fi + \doendtablerow\tablelastrowstate\tablerowzero\tablerowfactor} + +%D \macros +%D {ifcheckTABLEcolums} +%D +%D +%D The next macros handle the actual row ending. This macro +%D also take care of space corrections due to table splitting +%D when \type{\MR} and collegues are used. When tracing is +%D enabled, the corrections as well as the values used to +%D determine the available space are shown (in color). By default +%D checking is off. + +\def\doendtablerow#1#2#3% + {\dosettableaction#1% + \ifcase#1\relax + % unknown + \or + \doendoftableline\SR\SR\tablerowfactor\tablerowfactor + \or + \doendoftableline\FR\FR\tablerowfactor\tablerowzero + \or\ifnum\tableforcestate=\tableforcelastrowstate + \doendoftableline\MR\LR\tablerowzero\tablerowfactor + \else\ifnum\tableforcestate=\tableforcefirstrowstate + \doendoftableline\MR\FR\tablerowfactor\tablerowzero + \else + \doendoftableline\MR\MR\tablerowzero\tablerowzero + \fi\fi\or + \doendoftableline\LR\LR\tablerowzero\tablerowfactor + \fi + \starttablenoalign + \dosettableforce\tableunknownstate + \global\currenttablecolumn\zerocount + \ifconditional\preventtablebreak + \nobreak + \else + \goodbreak + \fi + \stoptablenoalign} + +%D Handling \type{\AR} is postponed till the next row. The +%D check takes care of the first and mid rows, the chuck macro +%D |<|how about that name|>| handles the last row. + +\unexpanded\def\dotableAR + {\globallet\dochecktableautorow\dodochecktableautorow + \globallet\dochucktableautorow\dodochucktableautorow} + +\let\dochecktableautorow\empty +\let\dochucktableautorow\empty + +\def\dodochecktableautorow + {\globallet\dochecktableautorow\empty + \ifnum\tableactionstate=\tablerulestate \FR\else + \ifnum\tableactionstate=\tableunknownstate\FR\else + \MR\fi\fi} + +\def\dodochucktableautorow + {\globalletempty\dochecktableautorow + \globalletempty\dochucktableautorow + \ifnum\tableactionstate=\tablerulestate \SR\else + \ifnum\tableactionstate=\tableunknownstate\SR\else + \LR\fi\fi} + +%D When a table is split, we also add a tail and when present +%D we repeat the table head. + +%D When tables are split, the spacing before and after a +%D horizontal rule is corrected according to what we expect. + +\def\doendoftableline#1#2#3#4% + {\ifx#1#2\else + \writestatus\m!TABLE{\string#1\space changed into \string#2}% + \fi + \expandafter\donormaltablelineformat#3#4\crcr % \crcr nodig ? + \tablenoalign{\nobreak\global\settrue\tableactionstatepermitted}} + +%D In order to prevent (as good as possible) alignment overflow +%D and therefore \TEX\ error messages, we check the maximum +%D number of columns. We keep track of the current column and +%D maximum column by means of two \COUNTERS. Keep in mind that +%D the number of \type{|}'s and \type{\VL}'s or alike is always +%D one more than the number of columns. + +\newcount\currenttablecolumn + +%D While defining this macro we change the \CATCODE\ of +%D \type{|}. When counting the bars, we use a non active +%D representation of the bar, simply because we cannot be sure +%D if the bar is active or not.\footnote{Normally it is, but +%D \TABLE\ changes the catcode when needed.} + +\bgroup + \catcode\barasciicode\othercatcode \gdef\@@otherbar {|} + \catcode\barasciicode\activecatcode \gdef\@@useotherbar {\let|\@@otherbar} +\egroup + +\bgroup \catcode\barasciicode\othercatcode + +\gdef\dogettablenofcolumns#1% todo: also divert this to lua as with tabulate + {\bgroup + \cleanupfeatures % needed ! + \@@useotherbar + \egroup} + +\egroup + +%D \startitemize[3*ruim] +%D \sym{\type{\VL}} a vertical line +%D \sym{\type{\VC}} a vertical colored line +%D \sym{\type{\HL}} a horizontal line +%D \sym{\type{\HC}} a horizontal colored line +%D \stopitemize + +\newcount\tablevrulethicknessfactor +\newcount\tablehrulethicknessfactor +\newcount\tabledrulespan +\let \tablecurrentvrulecolor \empty +\let \tablecurrenthrulecolor \empty + +\appendtoks + \let\VL\dotableVL + \let\VC\dotableVC + \let\HL\dotableHL + \let\HC\dotableHC + \let\VS\dotableVS + \let\VD\dotableVD + \let\VT\dotableVT + \let\VN\dotableVN +\to \localtabledefinitions + +\def\dotableresetVLvalues + {\global\currenttablecolumn\zerocount} + +\def\dotablevrulecommand#1% global assignments + {\doifelsenumber{#1} + {\global\tablevrulethicknessfactor#1\relax + \global\multiply\tablevrulethicknessfactor\m_tabl_table_VLwidth\relax} + {\xdef\tablecurrentvrulecolor{#1}}} + +\unexpanded\def\dotableVL + {\dochecktableautorow + \global\advance\currenttablecolumn\plusone + \dosingleempty\dodotableVL} + +\def\dodotableVL[#1]% + {\global\let\tablecurrentvrulecolor\empty + \global\tablevrulethicknessfactor\m_tabl_table_VLwidth\relax + \iffirstargument + \rawprocesscommalist[#1]\dotablevrulecommand + \fi + \donormaltablecomplexbar}% \relax breaks \use + +\let\dotableVC\dotableVL % for mojca + +% \starttable[|||] +% \HL +% \VL test \VS test \VL \FR +% \VL test \VD test \VL \MR +% \VL test \VT test \VL \LR +% \HL +% \stoptable + +\unexpanded\def\dotableVS {\VN1} +\unexpanded\def\dotableVD {\VN2} +\unexpanded\def\dotableVT {\VN3} +\unexpanded\def\dotableVN#1{\global\noftablevrules#1\relax\VL} + +\def\dotablehrulecommand#1% global assignments + {\doifelsenumber{#1} + {\global\tablehrulethicknessfactor#1\relax + \global\multiply\tablehrulethicknessfactor\m_tabl_table_HLheight\relax} + {\xdef\tablecurrenthrulecolor{#1}}} + +\unexpanded\def\dotableHL + {\dochucktableautorow + \dofinishtablerow + \starttablenoalign + \dosingleempty\dodotableHL} + +\def\dodotableHL[#1]% + {\nobreak + \ifnum\tableactionstate=\tablerulestate + \writestatus\m!TABLE{skipping \string\HL}% \statusmessage + \else + \ifnum\tableactionstate=\tablemidrowstate + \writestatus\m!TABLE{change \string\MR\space into \string\LR/\string\SR}% + \else\ifnum\tableactionstate=\tablefirstrowstate + \writestatus\m!TABLE{change \string\MR\space into \string\SR}% + \fi\fi + \bgroup + \global\tablehrulethicknessfactor\m_tabl_table_HLheight\relax + \iffirstargument + \global\let\tablecurrenthrulecolor\empty + \rawprocesscommalist[#1]\dotablehrulecommand + \ifx\tablecurrenthrulecolor\empty\else + \switchtocolor[\tablecurrenthrulecolor]% + \fi + \fi + \donormaltablefullrule + \egroup + \doaccounttablelinewidth + \fi + \dosettableaction\tablerulestate + \nobreak + \stoptablenoalign} + +\let\dotableHC\dotableHL % for mojca + +%D \startitemize[3*ruim] +%D \sym{\type{\NL}} a vertical skip +%D \sym{\type{\NR}} goto the next row +%D \sym{\type{\NC}} goto the next column +%D \sym{\type{\FC}} a first column +%D \sym{\type{\MC}} a mid column +%D \sym{\type{\LC}} a last column +%D \stopitemize + +% \starttable[|||] +% \VL text \VL text \VL \AR +% \TB[small] +% \VL text \VL text \VL \AR +% \TB[4*big] +% \VL text \VL text \VL \AR +% \stoptable + +% n+1 uitleggen + +\appendtoks + \let\TB\dotableTB + \let\NL\dotableNL % old + \let\NR\dotableNR + \let\NC\dotableNC + \let\FC\dotableNC + \let\MC\dotableNC + \let\LC\dotableNC +\to \localtabledefinitions + +\unexpanded\def\dotableTB + {\dochucktableautorow + \dofinishtablerow + \starttablenoalign + \dosingleempty\dodotableTB} + +\def\dodotableTB[#1]% + {\blank[\iffirstargument#1\else\directtablesparameter\c!NL\fi]% + \nobreak + \stoptablenoalign} + +\let\dotableNL\dotableTB + +\unexpanded\def\dotableNR + {\global\currenttablecolumn\zerocount + \donormaltablelineending + \starttablenoalign + \nobreak + \dosettableaction\tableunknownstate + \stoptablenoalign} + +\unexpanded\def\dotableNC + {\dochecktableautorow + \global\advance\currenttablecolumn \plusone + \donormaltablenobar} + +%D \startitemize[3*broad] +%D \sym{\type{\DL}} +%D \sym{\type{\DV}} (\type{\VD}) +%D \sym{\type{\DC}} +%D \sym{\type{\DR}} +%D \stopitemize + +\newconditional\istabledivision + +\appendtoks + \global\setfalse\istabledivision + \let\DL\dotableDL + \let\DC\dotableDC + \let\DV\dotableDV + \let\DR\dotableDR +\to \localtabledefinitions + +\def\dochecktabledivision + {\ifconditional\istabledivision\else + \dochucktableautorow + \global\currenttablecolumn\zerocount + \global\settrue\istabledivision + \fi} + +\def\dotabledrulecommand#1% global assignments + {\doifelsenumber{#1} + {\ifcase\tabledrulespan + \global\tabledrulespan#1\relax + \else + \global\tablehrulethicknessfactor#1\relax + \global\multiply\tablehrulethicknessfactor\m_tabl_table_VLwidth\relax + \fi} + {\xdef\tablecurrenthrulecolor{#1}}} + +\unexpanded\def\dotableDL + {\dochecktabledivision + \dosingleempty\dodotableDL} + +\def\dodotableDL[#1]% + {\ifnum\tableactionstate=\tablerulestate + \writestatus\m!TABLE{skipping \string\DL}% + \else + \ifnum\tableactionstate=\tablemidrowstate + \writestatus\m!TABLE{change \string\MR\space into \string\LR/\string\SR}% + \else\ifnum\tableactionstate=\tablefirstrowstate + \writestatus\m!TABLE{change \string\MR\space into \string\SR}% + \fi\fi + \dosettableaction\tableunknownstate + \global\tablehrulethicknessfactor\m_tabl_table_HLheight\relax + \global\tabledrulespan\zerocount + \iffirstargument + \global\let\tablecurrenthrulecolor\empty + \rawprocesscommalist[#1]\dotabledrulecommand + % \ifx\tablecurrenthrulecolor\empty\else + % \switchtocolor[\tablecurrenthrulecolor]% see *DL* + % \fi + \fi + \ifcase\tabledrulespan + \global\advance\currenttablecolumn \plusone + \donormaltablesinglerule + \or + \global\advance\currenttablecolumn \plustwo + \donormaltablesinglerule + \else + \global\advance\currenttablecolumn \plusone + \donormaltablemultirule + \fi + \fi} + +\unexpanded\def\dotableDV + {\dotableDCV\donormaltablesimplebar} + +\unexpanded\def\dotableDC + {\dotableDCV\donormaltablenobar} + +\unexpanded\def\dotableDCV#1% + {\dochecktabledivision + \dochecktableautorow + \global\advance\currenttablecolumn \plusone + #1} + +\unexpanded\def\dotableDR + {\global\currenttablecolumn\zerocount % nog check + \donormaltablelineending + \starttablenoalign + \nobreak + \global\setfalse\istabledivision + \doaccounttablelinewidth % temporary solution + \dosettableaction\tablerulestate + \stoptablenoalign} + +\def\doaccounttablelinewidth + {\scratchdimen\tablelinethicknessunit} + +\def\dotableTWO {\use\plustwo} +\def\dotableTHREE {\use\plusthree} +\def\dotableFOUR {\use\plusfour} +\def\dotableFIVE {\use\plusfive} +\def\dotableSIX {\use\plussix} + +\appendtoks + \let\TWO \dotableTWO + \let\THREE\dotableTHREE + \let\FOUR \dotableFOUR + \let\FIVE \dotableFIVE + \let\SIX \dotableSIX + \let\SPAN \use + \let\REF \dotablereformat +\to \localtabledefinitions + +\installcorenamespace{tables} +\installcorenamespace{tabledistance} +\installcorenamespace{tablealign} + +\installsetuponlycommandhandler \??tables {tables} % some day we can have named tables + +\setvalue{\??tabledistance\v!none }{\dotableOpenUp00\def\LOW{\Lower6 }} +\setvalue{\??tabledistance\v!small }{\dotableOpenUp00\def\LOW{\Lower6 }} % == baseline +\setvalue{\??tabledistance\v!medium}{\dotableOpenUp11\def\LOW{\Lower7 }} +\setvalue{\??tabledistance\v!big }{\dotableOpenUp22\def\LOW{\Lower8 }} + +\appendtoks + \expandnamespaceparameter\??tabledistance\directtablesparameter\c!distance\v!medium +\to \localtabledefinitions + +\setvalue{\??tablealign\v!right }{\def\dotableparalignment{\raggedright}} +\setvalue{\??tablealign\v!left }{\def\dotableparalignment{\raggedleft}} +\setvalue{\??tablealign\v!middle }{\def\dotableparalignment{\raggedcenter}} +\setvalue{\??tablealign\s!unknown}{\def\dotableparalignment{\notragged}} + +\appendtoks + \doifelse{\directtablesparameter\c!distance}\v!none + {\tablerowfactor\zerocount} + {\tablerowfactor\plustwo }% +\to \localtabledefinitions + +\def\dohandlebar % here ? + {\ifmmode + \@EA\domathmodebar + \else\ifintable + \@EAEAEA\domathmodebar + \else + \@EAEAEA\dotextmodebar + \fi\fi} + +\appendtoks + \expandnamespaceparameter\??tablealign\directtablesparameter\c!align\s!unknown + \assignalfadimension{\directtablesparameter\c!VL}\m_tabl_table_VLwidth 246% + \assignalfadimension{\directtablesparameter\c!HL}\m_tabl_table_HLheight246% +\to \everysetuptables + +\def\dolocaltablesetup + {\directtablesparameter\c!commands\relax + \usebodyfontparameter\directtablesparameter + \tablelinethicknessunit\dimexpr\directtablesparameter\c!rulethickness/\tablelinethicknessfactor\relax + \edef\p_tabl_table_height{\directtablesparameter\c!height}% + \edef\p_tabl_table_depth{\directtablesparameter\c!depth}% + \ifx\p_tabl_table_height\v!strut + \let\tablestrutheightfactor\tablestrutheightfactor + \else + \let\tablestrutheightfactor\p_tabl_table_height + \fi + \ifx\p_tabl_table_depth\v!strut + \let\tablestrutdepthfactor\tablestrutdepthfactor + \else + \let\tablestrutdepthfactor\p_tabl_table_depth + \fi + \edef\tablestrutheightfactor{\withoutpt\the\dimexpr10\dimexpr\tablestrutheightfactor\points}% + \edef\tablestrutdepthfactor {\withoutpt\the\dimexpr10\dimexpr\tablestrutdepthfactor \points}% + \tablestrutunit\dimexpr\normalbaselineskip/12\relax % 12 is default bodyfont + \tableintercolumnspaceunit.5em plus 1fil minus .25em\relax + \tablecolumnwidthunit .5em\relax + \tablekernunit .5em\relax} + +%D As one can see, we didn't only add color, but also more +%D control over spacing. +%D +%D \startbuffer[a] +%D \starttable[|c|] +%D \HL +%D \VL \strut test \VL \FR +%D \VL \strut test \VL \MR +%D \VL \strut test \VL \MR +%D \VL \strut test \VL \LR +%D \HL +%D \stoptable +%D \stopbuffer +%D +%D \startbuffer[b] +%D \starttabulate[|c|] +%D \HL +%D \NC test \NC \NR +%D \NC test \NC \NR +%D \NC test \NC \NR +%D \NC test \NC \NR +%D \HL +%D \stoptabulate +%D \stopbuffer +%D +%D In the next example, the first table is defined as: +%D +%D \typebuffer[a] +%D +%D and the second one as: +%D +%D \typebuffer[b] +%D +%D The first table is typeset using the default height and +%D depth factors .8 and .4. The second table has both factors +%D set to \type {strut}, and the third table shows what +%D happens when we set the values to zero. The rightmost table +%D is typeset using the tabulate environment. +%D +%D \startcombination[4*1] +%D {$\vcenter{\getbuffer[a]}$} +%D {\hbox{h=.8 d=.4}} +%D {\setuptables[height=strut,depth=strut]$\vcenter{\getbuffer[a]}$} +%D {\hbox{h=d=\type{strut}}} +%D {\setuptables[height=0,depth=0]$\vcenter{\getbuffer[a]}$} +%D {\hbox{h=d=0}} +%D {$\vcenter{\getbuffer[b]}$} +%D {\hbox{tabulate}} +%D \stopcombination + +\setuptables + [\c!HL=\v!medium, + \c!VL=\v!medium, + \c!NL=\v!small, + \c!frame=, + \c!align=\v!right, + \c!depth=.40, % \v!strut + \c!height=.80, % \v!strut + \c!textwidth=, + \c!rulethickness=\linewidth, + \c!rulecolor=, + \c!distance=\v!medium, + \c!bodyfont=, + \c!commands=, + \c!background=, + \c!backgroundcolor=, + \c!split=\v!auto] + +\protect \endinput |