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Diffstat (limited to 'tex/context/base/mkiv/strc-mat.mkxl')
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diff --git a/tex/context/base/mkiv/strc-mat.mkxl b/tex/context/base/mkiv/strc-mat.mkxl deleted file mode 100644 index e72be7d3e..000000000 --- a/tex/context/base/mkiv/strc-mat.mkxl +++ /dev/null @@ -1,1308 +0,0 @@ -%D \module -%D [ file=strc-mat, -%D version=2008.10.20, -%D title=\CONTEXT\ Structure Macros, -%D subtitle=Math Numbering, -%D author=Hans Hagen, -%D date=\currentdate, -%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] -%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 Structure Macros / Math Numbering} - -\registerctxluafile{strc-mat}{} - -% -- we have potential for captions -% -- this module will use the commandhandler -% -- key/value pairs will be added (I have no time now) - -\unprotect - -\setupformulas - [%\c!way=, - %\c!blockway=, - %\c!sectionnumber=, - %\c!conversion=\v!numbers, - %\c!numberstyle=, - %\c!numbercolor=, - %\c!numbercommand=, - %\c!margin=, - %\c!align=, - %\c!separator=, - \c!grid=\v!math, - \c!location=\v!right, - \c!left=(, - \c!right=), - \c!expansion=\v!yes, % maybe automatically - \c!spacebefore=\v!big, - \c!spaceafter=\formulaparameter\c!spacebefore, - \c!width=\hsize, - \c!leftmargin=\zeropoint, - \c!rightmargin=\zeropoint, - \c!indentnext=\v!no, - \c!alternative=\s!default, - \c!strut=\v!no, - \c!numberstrut=\v!yes, % \v!no \v!yes \v!always - \c!distance=2\emwidth] - -\setupformulaframed - [%c!location=<auto set>, - %c!width=<auto set>, - %c!align=<auto set>, - \c!offset=.5\exheight] - -\ifdefined\matheqnogapstep - % we're ok, now we have that quad in the distance which is - % more consistent and not depending on the text font in math - \matheqnogapstep\zerocount -\else - % we will keep this for a while - \setupformulas[\c!distance=\emwidth] -\fi - -% \ifdefined\mathdisplayskipmode -% \mathdisplayskipmode\plustwo % only when not zero / needs adapted space handler -% \fi - -% \mathdisplayskipmode\plusthree -% -% \hbox\bgroup -% \setbox0\vbox\bgroup -% xxxxxxxxx\par -% \vskip-\baselineskip -% $$a^2_2$$\par -% xxxxxxxxx\par -% \egroup -% \box0 -% \vbox\bgroup -% xxxxxxxxx\par -% \vskip-\baselineskip -% $$a^2$$\par -% xxxxxxxxx\par -% \egroup -% \vbox\bgroup -% xxxxxxxxx -% \vskip-\baselineskip -% $$a_2$$ -% xxxxxxxxx -% \egroup -% \egroup -% -% \hbox\bgroup -% \setbox0\vbox\bgroup -% xxxxxxxxx\par -% \ctxlua{tex.prevdepth=-1000 *65536} -% $$a^2_2$$\par -% xxxxxxxxx\par -% \egroup -% \box0 -% \vbox\bgroup -% xxxxxxxxx\par -% \ctxlua{tex.prevdepth=-1000 *65536} -% $$a^2$$\par -% xxxxxxxxx\par -% \egroup -% \vbox\bgroup -% xxxxxxxxx -% \ctxlua{tex.prevdepth=-1000 *65536} -% $$a_2$$ -% xxxxxxxxx -% \egroup -% \egroup - -\setupsubformulas % subformulas could be last in chain - [\c!indentnext=\formulaparameter\c!indentnext] - -\definecounter % one ? - [\v!formula] - -\defineconversionset - [\v!formula] - [numbers,characters] % no \v! ? - -\installcounterassociation{formula} \registerformulacounter\v!formula % currently we only have one - -\appendtoks - \synchronizeformulacounters -\to \everysetupformula - -% \appendtoks -% \synchronizeformulacounters -% \to \everydefineformula - -\setupformulas - [\c!numberconversionset=\v!formula] % why forgotten - -\appendtoks - \normalexpanded{\definelist[\currentformula]}% is expansion needed? - \frozen\instance\setuevalue{\e!start\currentformula\v!formula}{\strc_formulas_start_formula{\currentformula}}% - \frozen\instance\setuevalue{\e!stop \currentformula\v!formula}{\strc_formulas_stop_formula}% -\to \everydefineformula - -\definelist[\v!formula] - -\permanent\setuvalue{\e!start\v!formula}{\strc_formulas_start_formula{}} -\permanent\setuvalue{\e!stop \v!formula}{\strc_formulas_stop_formula} - -\let\strc_formulas_start_formula\relax % defined later -\let\strc_formulas_stop_formula \relax % defined later - -\permanent\tolerant\protected\def\defineformulaalternative[#1]#*[#2]#*[#3]% - {\setvalue{\e!start#1\v!formula}{#2}% - \setvalue{\e!stop #1\v!formula}{#3}} - -% sp = single line paragraph sd = single line display -% mp = multi line paragraph md = multy line display - -\defineformulaalternative[\s!default][\startdisplaymath][\stopdisplaymath] -\defineformulaalternative[\s!single] [\startdisplaymath][\stopdisplaymath] -\defineformulaalternative[\s!multi] [\startdisplaymath][\stopdisplaymath] - -\defineformula - [sp] - [\c!spacebefore=\v!none, - \c!spaceafter=\v!none, - \c!indentnext=\v!no, - \c!alternative=\s!single] - -\defineformula - [sd] - [\c!spacebefore=\v!none, - \c!spaceafter=\v!none, - \c!indentnext=\v!yes, - \c!alternative=\s!single] - -\defineformula - [mp] - [\c!indentnext=\v!no, - \c!alternative=\s!multi] - -\defineformula - [md] - [\c!indentnext=\v!yes, - \c!alternative=\s!multi] - -\newtoks\everyresetformulas - -\appendtoks - \let\currentformula\empty % to be checked: -\to \everyresetformulas - -% implementation - -\protected\def\strc_formulas_store_number#1#2#3#4#5% ref, todo:str, \sync % todo: title etc (like float) - {\settrue\c_strc_formulas_handle_number - \strc_counters_register_component - {formula}% - \setupcurrentformula \formulaparameter \detokenizedformulaparameter - \relax \relax \relax - [\c!name=\v!formula,\s!counter=\v!formula,% - \s!hascaption=\v!yes,\s!hastitle=\v!yes,\s!hasnumber=\v!yes,%\s!haslevel=#6,% - \c!reference=#1,\c!title=\namedformulaentry,\c!bookmark=]% - [#2]% - \glet\namedformulaentry\empty % \relax - \glet#3\m_strc_counters_last_registered_index - \glet#4\m_strc_counters_last_registered_synchronize - \glet#5\m_strc_counters_last_registered_attribute} - -% modes: 0=unset, 1=forced, 2=none, 3=reference - -\newconstant\c_strc_formulas_place_number_mode -\newconstant\c_strc_formulas_number_mode -\newconstant\c_strc_formulas_sub_number_mode -\newconstant\c_strc_formulas_nested_number_mode - -\appendtoks - \c_strc_formulas_place_number_mode \zerocount - \c_strc_formulas_number_mode \zerocount - \c_strc_formulas_sub_number_mode \zerocount - \c_strc_formulas_nested_number_mode\zerocount -\to \everyresetformulas - -\newconditional\c_strc_formulas_handle_number -\newconditional\c_strc_formulas_inside_place -\newconditional\c_strc_formulas_inside_place_sub -\newconditional\c_strc_formulas_inside_formulas -\newconditional\c_strc_formulas_inside_formulas_sub - -\appendtoks - \global\setfalse\c_strc_formulas_inside_place - \global\setfalse\c_strc_formulas_inside_place_sub -\to \everyresetformulas - -\def\strc_formulas_place_number_noneed - {\doif{\formulaparameter\c!numberstrut}\v!always\strut} - -\def\strc_formulas_place_numbering % place formula - {\settrue\c_strc_formulas_handle_number - \strc_formulas_check_reference\c_strc_formulas_place_number_mode\currentplaceformulareference - \ifnum\c_strc_formulas_place_number_mode=\plustwo - \glet\strc_formulas_place_number\strc_formulas_place_number_noneed - \else - \glet\strc_formulas_place_number\strc_formulas_place_number_indeed - \fi - \glet\strc_formulas_place_number_nested\strc_formulas_place_number_nested_indeed} - -\def\strc_formulas_handle_number % formulas - {\strc_formulas_check_reference\c_strc_formulas_number_mode\currentformulasreference} - -\def\strc_formulas_handle_sub_number_indeed % sub formulas - {\strc_formulas_check_reference\c_strc_formulas_sub_number_mode\currentsubformulasreference - \strc_counters_increment\v!formula - \strc_formulas_store_number - \currentsubformulasreference - \empty - \currentsubformulasnumber - \currentsubformulassynchronize - \currentsubformulasattribute} - -\def\strc_formulas_handle_sub_number % sub formulas - {\iftrialtypesetting - \strc_counters_save\v!formula - \strc_formulas_handle_sub_number_indeed - \strc_counters_restore\v!formula - \else - \strc_formulas_handle_sub_number_indeed - \fi} - -\let\strc_formulas_reference_trace\relax -\let\strc_formulas_reference_show \relax - -\permanent\protected\def\placecurrentformulanumber - {\begingroup - \rm % determines the distance and main font - \edef\p_location{\formulaparameter\c!location}% - \ifx\p_location\v!right - \hskip\formulaparameter\c!distance - \fi - \begingroup - \useformulastyleandcolor\c!numberstyle\c!numbercolor - \formulaparameter\c!numbercommand - {\edef\p_strut{\formulaparameter\c!numberstrut}% - \ifx\p_strut\v!always - \strut - \orelse\ifx\p_strut\v!yes - \strut - \fi - \formulaparameter\c!left - \namedtaggedlabeltexts - \t!formulalabel \v!formula - \t!formulanumber\v!formula - {\ignorespaces\strc_formulas_place_current_number\removeunwantedspaces}% - \formulaparameter\c!right}% - \endgroup - \ifx\p_location\v!left - \hskip\formulaparameter\c!distance - \fi - \endgroup} - -\protected\def\strc_formulas_place_current_number - {\ifempty\namedformulaentry - \strc_formulas_handle_current_references - \labeltexts\currentformula{\convertedcounter[\v!formula][]}% - \else - \expandafter % hm, the next one reset \namedformulaentry - \strc_formulas_handle_current_references - \namedformulaentry - \fi} - -\permanent\def\theformuladestinationattribute#1% - {\iflocation\ifx#1\relax\orelse\ifempty#1\else - \c_attr_destination#1% - \glet#1\relax - \fi\fi} - -\let\currentplaceformulaattribute\relax -\let\currentformulaattribute \relax -\let\currentsubformulaattribute \relax -\let\currentformulasattribute \relax - -\let\currentplaceformulanumber\relax -\let\currentformulanumber \relax -\let\currentsubformulanumber \relax -\let\currentformulasnumber \relax - -\mutable\let\currentformulasreference \empty -\mutable\let\currentformulareference \empty -\mutable\let\currentsubformulareference \empty -\mutable\let\currentnestedformulareference\empty - -\appendtoks - \glet\currentformulasreference \empty - \glet\currentformulareference \empty - \glet\currentsubformulareference \empty - \glet\currentnestedformulareference\empty -\to \everyresetformulas - -\mutable\let\currentformulassuffix \empty -\mutable\let\currentformulasuffix \empty -\mutable\let\currentsubformulasuffix \empty -\mutable\let\currentnestedformulasuffix\empty - -\appendtoks - \glet\currentformulassuffix \empty - \glet\currentformulasuffix \empty - \glet\currentsubformulasuffix \empty - \glet\currentnestedformulasuffix\empty -\to \everyresetformulas - -\let\currentplaceformulasynchronize\relax -\let\currentformulasynchronize \relax -\let\currentsubformulasynchronize \relax -\let\currentformulassynchronize \relax - -\appendtoks - \glet\currentplaceformulasynchronize \relax - \glet\currentformulassynchronize \relax - \glet\currentsubformulassynchronize \relax - \glet\currentnestedformulasynchronize\relax -\to \everyresetformulas - -% currently we do the number, some day we will do the (sub) formula - -\def\strc_formulas_handle_current_references - {\strc_formulas_reference_show - \ifnum\c_strc_formulas_place_number_mode=\plusthree - \strc_formulas_store_number - \currentplaceformulareference - \empty - \currentplaceformulanumber - \currentplaceformulasynchronize - \currentplaceformulaattribute - \currentplaceformulasynchronize - \glet\currentplaceformulasynchronize\relax - \theformuladestinationattribute\currentplaceformulaattribute - \fi - \ifnum\c_strc_formulas_number_mode=\plusthree - \strc_formulas_store_number - \currentformulasreference - \empty - \currentformulasnumber - \currentformulassynchronize - \currentformulasattribute - \currentformulassynchronize - \glet\currentformulassynchronize\relax - \theformuladestinationattribute\currentformulasattribute - \fi - \ifnum\c_strc_formulas_sub_number_mode=\plusthree - \currentsubformulassynchronize - \glet\currentsubformulassynchronize\relax - \fi - \ifnum\c_strc_formulas_nested_number_mode=\plusthree - \strc_formulas_store_number - \currentnestedformulareference - \empty - \currentnestedformulanumber - \currentnestedformulasynchronize - \currentnestedformulaattribute - \currentnestedformulasynchronize - \glet\currentnestedformulasynchronize\relax - \theformuladestinationattribute\currentnestedformulaattribute - \fi} - -% needs checking ... too many: - -\def\strc_formulas_handle_numbering_indeed - {\ifempty\namedformulaentry - \strc_counters_increment\v!formula - \doiftext\currentplaceformulasuffix{\strc_counters_setown_sub\v!formula\plustwo\currentplaceformulasuffix}% - \fi - \placecurrentformulanumber} - -\def\strc_formulas_handle_numbering - {\iftrialtypesetting - \strc_counters_save\v!formula - \strc_formulas_handle_numbering_indeed - \strc_counters_restore\v!formula - \else - \strc_formulas_handle_numbering_indeed - \fi} - -\def\strc_formulas_handle_sub_numbering_indeed - {\let\strc_formulas_handle_sub_numbering\relax % else error: see math/numbering-001.tex - \doifelsetext\currentsubformulasuffix - {\strc_counters_setown_sub\v!formula\plustwo\currentsubformulasuffix} - {\strc_counters_increment_sub\v!formula\plustwo}% - \placecurrentformulanumber} - -\def\strc_formulas_handle_sub_numbering - {\iftrialtypesetting - \strc_counters_save\v!formula - \strc_formulas_handle_sub_numbering_indeed - \strc_counters_restore\v!formula - \else - \strc_formulas_handle_sub_numbering_indeed - \fi} - -\def\strc_formulas_number_indeed - {\ifconditional\c_strc_formulas_handle_number - \hbox\bgroup - % main counter - \ifconditional\c_strc_formulas_inside_formulas_sub - % nothing - \else - \ifcase\c_strc_formulas_number_mode - \ifcase\c_strc_formulas_place_number_mode - \strc_formulas_handle_numbering - \or - \strc_formulas_handle_numbering - \or - % nothing - \or - \strc_formulas_handle_numbering - \fi - \or - \strc_formulas_handle_numbering - \or - % nothing - \or - \strc_formulas_handle_numbering - \fi - \fi - % subcounter - \ifconditional\c_strc_formulas_inside_formulas_sub - \ifcase\c_strc_formulas_sub_number_mode - \strc_formulas_handle_sub_numbering % was nothing - \or - \strc_formulas_handle_sub_numbering - \or - % nothing - \or - \strc_formulas_handle_sub_numbering - \fi - \fi - \strc_formulas_reference_trace - \egroup - \fi} - -\installstructurelistprocessor\v!formula % to be checked ... - {\let\currentlistentrynumber \structurelistgenericnumber - \let\currentlistentrytitle \structurelistgenerictitle - \let\currentlistentrypagenumber\structurelistpagenumber - \strc_lists_apply_renderingsetup} - -\newif\ifinformula - -%D We need a hook into the plain math alignment macros -%D -%D \starttyping -%D \displaylines -%D \eqalignno -%D \eqalignno -%D \stoptyping -%D -%D Otherwise we get a missing \type {$$} error reported. - -\pushoverloadmode - -\let\reqno\eqno % no longer valid as we just nil it - -\let\math_native_leqno\leqno -\let\math_native_reqno\reqno - -\protected\def\normaleqno#1{\writestatus\m!system{no native (l)eqno equation number support}} - -\let\normalleqno\normaleqno -\let\normalreqno\normaleqno - -\let\leqno\normaleqno -\let\reqno\normaleqno -\let\eqno \normaleqno - -\popoverloadmode - -%D \macros -%D {startsubformulas} - -% \placeformula -% \startsubformulas[Maxwell] -% \startformulas -% \startformula \startalign -% \NC \nabla\cdot\bf E \NC = \frac{\rho}{\varepsilon_0} \NR[Maxwell 1] -% \NC \nabla\times\bf E \NC = - \frac{\partial\bf B}{\partial t} \NR[Maxwell II] -% \stopalign \stopformula -% \startformula \startalign -% \NC \nabla\cdot \bf B \NC = 0 \NR[Maxwell III] -% \NC \nabla\times\bf B \NC = \mu_0{\bf j}+\varepsilon_0\mu_0\frac{\partial\bf E}{\partial t} \NR[Maxwell IV] -% \stopalign \stopformula -% \stopformulas -% \stopsubformulas -% -% Maxwell : \in [Maxwell] and II : \in [Maxwell II] - -%D Tricky stuff: - -\abovedisplayskip \zeropoint -\abovedisplayshortskip \zeropoint % evt. 0pt minus 3pt -\belowdisplayskip \zeropoint -\belowdisplayshortskip \zeropoint % evt. 0pt minus 3pt - -\predisplaypenalty \zerocount -\postdisplaypenalty \zerocount % -5000 goes wrong, see penalty at \section -\mathdisplayskipmode \plusthree % because align also adds - -% \predisplaygapfactor \zerocount % default is 2000 - -\protected\def\strc_formulas_forget_display_skips - {\mathdisplayskipmode \plusthree - \abovedisplayskip \zeropoint - \belowdisplayskip \zeropoint - \abovedisplayshortskip\zeropoint - \belowdisplayshortskip\zeropoint} - -\newdimen\d_strc_formulas_display_skip_left -\newdimen\d_strc_formulas_display_skip_right -\newdimen\d_strc_formulas_display_margin_left -\newdimen\d_strc_formulas_display_margin_right -\newdimen\d_strc_formulas_display_pre_threshold -\newdimen\d_strc_formulas_display_width - -\newconstant\c_strc_formulas_mode % this will go away -\newconstant\c_strc_formulas_space_model - -\newconstant\c_strc_math_vertical % experiment - -\c_strc_formulas_mode \plustwo % 0=native 1=simple (old) 2=align (new) -\c_strc_formulas_space_model\plusthree % replaces \plusone, we might use \plusfour in the future - -\newconditional\c_strc_formulas_tight - -\newbox\b_strc_formulas_number -\newbox\b_strc_formulas_content - -\def\strc_formulas_flush_content_and_number - {\noindentation - % \dontleavehmode - \kern\d_strc_formulas_display_margin_left - \ifcase\wd\b_strc_formulas_number - \hbox to \displaywidth \bgroup - \hfill - \box\b_strc_formulas_content - \hfill - \egroup - \orelse\ifdim\dimexpr\wd\b_strc_formulas_content+\wd\b_strc_formulas_number\relax>\displaywidth - \vbox \bgroup - \hsize\displaywidth - \box\b_strc_formulas_content - \par - \ifx\p_location\v!left - \box\b_strc_formulas_number\hfill - \else - \hfill\box\b_strc_formulas_number - \fi - \egroup - \else - \hbox to \displaywidth \bgroup - \ifx\p_location\v!left - \rlap{\box\b_strc_formulas_number}% - \hfill\box\b_strc_formulas_content\hfill - \else - \hfill\box\b_strc_formulas_content\hfill - \llap{\box\b_strc_formulas_number}% - \fi - \egroup - \fi} - -\installcorenamespace{mathdisplayspacemodel} - -\setvalue{\??mathdisplayspacemodel\v!before:1}% old - {\ifx\p_spacebefore\v!none - % nothing - \else - \directvspacing\p_spacebefore - \fi} - -\setvalue{\??mathdisplayspacemodel\v!after:1}% old - {\prevdepth .5\strutdp - \edef\p_spaceafter{\formulaparameter\c!spaceafter}% - \ifx\p_spaceafter\v!none - % nothing - \else - \directvspacing\p_spaceafter - \fi} - -\setvalue{\??mathdisplayspacemodel\v!before:2}% old - {\ifx\p_spacebefore\v!none - % nothing - \else - \directvspacing\p_spacebefore - \fi - \prevdepth-\maxdimen} % texbook pagina 79-80 - -\setvalue{\??mathdisplayspacemodel\v!after:2}% old - {\prevdepth\lineheight - \edef\p_spaceafter{\formulaparameter\c!spaceafter}% - \ifx\p_spaceafter\v!none - % nothing - \else - \directvspacing\p_spaceafter - \fi} - -\setvalue{\??mathdisplayspacemodel\v!before:3}% - {% not ok, try \stopformula\par\startformula vs \stopformula\startformula - \let\m_spacebefore\empty - \ifvmode - \ifdim\lastskip>\zeropoint\else - \ifdim\prevdepth<\zeropoint\else - \ifdim\prevdepth<\strutdp - % maybe add a tracing option here - \ifgridsnapping - \let\m_spacebefore\v!depth - \else - \edef\m_spacebefore{\the\dimexpr\strutdp-\prevdepth\relax}% - \fi - \fi - \fi - \fi - \nointerlineskip - \fi - \ifempty\m_spacebefore - \ifx\p_spacebefore\v!none - % nothing - \orelse\ifempty\p_spacebefore - \directvspacing\currentvspacing - \else - \directvspacing{\p_spacebefore,\the\scratchdimen}% - \fi - \else - \ifx\p_spacebefore\v!none - \directvspacing{\m_spacebefore}% - \orelse\ifempty\p_spacebefore - \directvspacing{\m_spacebefore,\currentvspacing}% - \else - \directvspacing{\m_spacebefore,\p_spacebefore}% - \fi - \fi} - -\setvalue{\??mathdisplayspacemodel\v!after:3}% - {\prevdepth\strutdp % \directvspacing\v!depth - \ifx\p_spaceafter\v!none - % nothing - \orelse\ifempty\p_spaceafter - \directvspacing\currentvspacing - \else - \directvspacing\p_spaceafter - \fi} - -\newconditional\c_math_model_four_indeed - -\setvalue{\??mathdisplayspacemodel\v!before:4}% - {% not ok, try \stopformula\par\startformula vs \stopformula\startformula - \ifvmode - \ifinner - \csname\??mathdisplayspacemodel\v!before:3\endcsname - \else - \settrue\c_math_model_four_indeed - \forcestrutdepth - \nointerlineskip - \ifx\p_spacebefore\v!none - % nothing - \orelse\ifempty\p_spacebefore - \directvspacing\currentvspacing - \else - \directvspacing{\p_spacebefore,\the\scratchdimen}% - \fi - \fi - \else - \csname\??mathdisplayspacemodel\v!before:3\endcsname - \fi} - -\setvalue{\??mathdisplayspacemodel\v!after:4}% - {\ifconditional\c_math_model_four_indeed - \setfalse\c_math_model_four_indeed - \forcestrutdepth - \else - \prevdepth\strutdp % \directvspacing\v!depth - \fi - \ifx\p_spaceafter\v!none - % nothing - \orelse\ifempty\p_spaceafter - \directvspacing\currentvspacing - \else - \directvspacing\p_spaceafter - \fi} - -\permanent\protected\def\setdisplaymathspacemodel[#1]% - {\ifcsname\??mathdisplayspacemodel\v!before:\number#1\endcsname - \c_strc_formulas_space_model#1\relax - \fi} - -% \newtoks\everybeforedisplay -% \appendtoks\page_sides_check_floats_indeed\to\everybeforedisplay - -\permanent\protected\def\beforedisplayspace - {\ifhmode - \par - \fi - \ifvmode - \edef\p_spacebefore{\formulaparameter\c!spacebefore}% - \begincsname\??mathdisplayspacemodel\v!before:\number\c_strc_formulas_space_model\endcsname - \fi - \ifhmode - \par - \fi - \page_sides_check_floats_indeed} % probably needs more - -\permanent\protected\def\afterdisplayspace - {\ifhmode - \par - \fi - \ifvmode - \edef\p_spaceafter{\formulaparameter\c!spaceafter}% - \begincsname\??mathdisplayspacemodel\v!after:\number\c_strc_formulas_space_model\endcsname - \fi - \ifhmode - \par - \fi} - -\permanent\protected\def\setdisplaydimensions - {\displayindent\dimexpr - \d_strc_formulas_display_skip_left - +\d_strc_formulas_display_margin_left - \relax - \displaywidth\d_strc_formulas_display_width - %\setlocalhsize - %\displaywidth\localhsize - \ifdim\hangindent>\zeropoint - \advance\displayindent\hangindent - \else - \advance\displaywidth\hangindent - \fi - \advance\displaywidth\dimexpr - -\displayindent - -\d_strc_formulas_display_skip_right - -\d_strc_formulas_display_margin_right - \relax - \hsize\displaywidth} % new, else overfull in itemize - -\protected\def\strc_formulas_start_formula#1% - {\dodoubleempty\strc_formulas_start_formula_indeed[#1]} - -% \newskip\formulastrutht -% \newskip\formulastrutdp - -%D \startbuffer -%D \startformula[9pt] x = 1 \stopformula -%D \startformula[7pt] x = 1 \stopformula -%D \stopbuffer -%D -%D \typebuffer \getbuffer - -\setvalue{\??formulaoption\v!packed}% - {\c_strc_formulas_space_model\zerocount} - -\setvalue{\??formulaoption\v!tight}% - {\settrue\c_strc_formulas_tight} - -\setvalue{\??formulaoption\v!middle}% - {\d_strc_formulas_display_skip_left \zeropoint - \d_strc_formulas_display_skip_right\zeropoint} - -\setvalue{\??formulaoption\v!depth}% - {\c_strc_formulas_space_model\plusfour} - -\setvalue{\??formulaoption\v!line}% - {\ifgridsnapping - \setformulaparameter\c!grid{\v!math:\v!line}% - \fi} - -\setvalue{\??formulaoption\v!halfline}% - {\ifgridsnapping - \setformulaparameter\c!grid{\v!math:\v!halfline}% - \fi} - -\setvalue{\??formulaoption-\v!line}% - {\ifgridsnapping - \setformulaparameter\c!grid{\v!math:-\v!line}% - \fi} - -\setvalue{\??formulaoption-\v!halfline}% - {\ifgridsnapping - \setformulaparameter\c!grid{\v!math:-\v!halfline}% - \fi} - -% when we have 1.0.6 we wil use \mathpenaltiesmode -% -% \prebinoppenalty -100 -% \prerelpenalty -100 - -\def\strc_math_set_split - {\edef\p_split{\formulaparameter\c!split}% - \ifx\p_split\v!yes - \global\c_strc_math_vertical\plusone - \orelse\ifx\p_split\v!page - \global\c_strc_math_vertical\plustwo - \else - \global\c_strc_math_vertical\zerocount - \fi - \ifcase\c_strc_math_vertical - % \mathpenaltiesmode \zerocount - \clf_setmathpenalties\zerocount - \clf_resetmathhang - \else - % \mathpenaltiesmode \plusone - \clf_setmathpenalties\plusone - \edef\p_hang{\formulaparameter\c!hang}% - \ifx\p_hang\v!none - \global\setfalse\c_strc_math_indent - \clf_resetmathhang - \else - \global\settrue\c_strc_math_indent - \clf_setmathhang {% - method {\p_hang}% - distance \formulaparameter\c!distance - }% - \fi - \fi} - -\setupformula - [\c!split=\v!no, - \c!distance=\zeropoint, - %\c!interlinespace=1.5\lineheight, - \c!interlinespace=, - \c!hang=\v!none] - -% for the moment (when testing) we use a penalty 1 - -\protected\def\strc_math_align_here{\ifmmode\penalty\plusone\fi}% -\protected\def\strc_math_break_here{\ifmmode\hfill\break \fi}% - -\appendtoks - \let\alignhere\strc_math_align_here - \let\breakhere\strc_math_break_here -\to \everymathematics - -\protected\def\strc_formulas_start_formula_indeed[#1][#2]% setting leftskip adaption is slow ! - {\ifhmode - \par - \fi - \bgroup % HERE - \iftrialtypesetting\else - \global\advance\c_strc_formulas_n\plusone - \fi - \def\currentformula{#1}% - \strc_math_set_split - \dostarttaggedchained\t!formula\currentformula\??formula - \setfalse\c_strc_formulas_tight - \d_strc_formulas_display_skip_left \leftskip - \d_strc_formulas_display_skip_right \rightskip - \d_strc_formulas_display_width \formulaparameter\c!width\relax - \d_strc_formulas_display_margin_left \formulaparameter\c!leftmargin\relax - \d_strc_formulas_display_margin_right\formulaparameter\c!rightmargin\relax - \ifsecondargument - \doifelseassignment{#2}% this is new, so that we can also set the grid - {\setupcurrentformula[#2]% - \edef\p_option{\formulaparameter\c!option}}% - {\edef\p_option{\formulaparameter\c!option}% - \edef\p_option{\ifempty\p_option\else\p_option,\fi#2}}% - \else - \edef\p_option{\formulaparameter\c!option}% - \fi - \ifempty\p_option \else - \rawprocesscommacommand[\p_option]\strc_formulas_option - \fi - \edef\p_margin{\formulaparameter\c!margin}% - \ifempty\p_margin \else - \dosetleftskipadaption\p_margin - \d_strc_formulas_display_margin_left\leftskipadaption - \fi - \let\strc_formulas_start_formula\strc_formulas_start_formula_nested - \strc_formulas_forget_display_skips - \the\everybeforedisplayformula - \csname\e!start\formulaparameter\c!alternative\v!formula\endcsname} - -\protected\def\strc_formulas_start_formula_nested#1% - {\bgroup - \let\strc_formulas_stop_formula\strc_formulas_stop_formula_nested - \dostarttagged\t!subformula\empty} - -\protected\def\strc_formulas_stop_formula_nested - {\dostoptagged - \egroup} - -% tagging of formulanumbers is not ok (we get two display maths blobs) - -\newcount\c_strc_formulas_n - -\ifdefined\dotagregisterformula \else \let\dotagregisterformula\gobbleoneargument \fi - -\protected\def\strc_formulas_stop_formula - {\strc_formulas_place_number % in case it hasn't happened yet - \strc_formulas_flush_number % in case we are in native mode - \dostarttagged\t!formulacontent\empty - \dotagregisterformula\c_strc_formulas_n - \csname\e!stop\formulaparameter\c!alternative\v!formula\endcsname - \dostoptagged - \dostoptagged - \nonoindentation - \useindentnextparameter\formulaparameter - \egroup - \hangafter\minusone % added for side floats - \hangindent\zeropoint % added for side floats - \setfalse\c_strc_formulas_handle_number - \the\everyresetformulas - \dorechecknextindentation} % here ? - -% experiment: - -\def\strc_formulas_set_grid_snapping - {\edef\p_grid{\formulaparameter\c!grid}% - \ifempty\p_grid \else - \spac_grids_snap_value_auto\p_grid - \fi} - -\appendtoks - \ifgridsnapping - \strc_formulas_set_grid_snapping - \fi -\to \everybeforedisplayformula - -% \protected\def\switchtoformulabodyfont -% {\switchtobodyfont} - -\setuvalue{\v!formula}{\dosingleempty\strc_formulas_formula} - -\def\strc_formulas_formula[#1]#2% todo: tagged - {\begingroup - \edef\p_direct{#1}% - \ifempty\p_direct \else - \rawprocesscommalist[\p_direct]\strc_formulas_option - \fi - % not : \def\strc_formulas_formula[##1]##2{\mathematics{##2}}% - \mathematics{#2}% - \endgroup} - -%D \starttyping -%D % test \par % no preceding hlist -%D % $$x$$ % preceding hlist -%D % \noindent $$x$$ % no preceding hlist -%D \startformula x \stopformula % now has \noindent (in mkii we messed with baselineskip) -%D \stoptyping - -\permanent\protected\def\startdisplaymath - {\ifhmode - \par - \fi - \bgroup - \informulatrue - \beforedisplayspace - \setdisplaydimensions - \ifcase\c_strc_formulas_mode - \noindent % prevents that tex injects empty line (when using native display mechanism) - \Ucheckedstartdisplaymath - \the\everydisplay % new (probably too much) - \or - \setbox\b_strc_formulas_content\hbox\bgroup - \normalUstartmath - \displaystyle - \the\everydisplay % new (probably too much) - \else - \expandafter\startinnermath - \fi - \begingroup} % less interference with upcoming a \over b - -\permanent\protected\def\stopdisplaymath - {\endgroup % less interference with upcoming a \over b - \ifcase\c_strc_formulas_mode - \Ucheckedstopdisplaymath - \or - \normalUstopmath - \egroup - \strc_formulas_flush_content_and_number - \else - \expandafter\stopinnermath - \fi - \afterdisplayspace - \egroup} - -% already defined -% -% \let\startinnermath\empty -% \let\stopinnermath \empty - -% \defineformulaalternative[multi][\begindmath][\enddmath] -% -% \fakewords{20}{40}\epar -% \placeformula {a} $$ \fakespacingformula $$ -% \fakewords{20}{40}\epar -% \placeformula {b} \startformule \fakespacingformula \stopformule -% \placeformula {b} \startformule \fakespacingformula \stopformule -% \fakewords{20}{40}\epar -% \placeformula {c} \startmdformule \fakespacingformula \stopmdformule -% \placeformula {c} \startmdformule \fakespacingformula \stopmdformule -% \fakewords{20}{40}\epar -% \placeformula {d} \startmpformule \fakespacingformula \stopmpformule -% \placeformula {d} \startmpformule \fakespacingformula \stopmpformule -% \fakewords{20}{40}\epar -% \placeformula {e} \startsdformule \fakespacingformula \stopsdformule -% \placeformula {e} \startsdformule \fakespacingformula \stopsdformule -% \fakewords{20}{40}\epar -% \placeformula {f} \startspformule \fakespacingformula \stopspformule -% \placeformula {f} \startspformule \fakespacingformula \stopspformule -% \fakewords{20}{40} - -\permanent\protected\def\startsubformulas - {\dosingleempty\strc_formulas_start_sub_formulas} - -\def\strc_formulas_start_sub_formulas[#1]% - {\edef\currentsubformulasreference{#1}% - \global\settrue\c_strc_formulas_inside_formulas_sub - \strc_formulas_handle_sub_number} - -\permanent\protected\def\stopsubformulas - {\nonoindentation - \useindentnextparameter\subformulaparameter - \the\everyresetformulas % to be checked - \global\setfalse\c_strc_formulas_inside_formulas_sub - \dorechecknextindentation} % here ? - -%D Named subformulas (to be redone) - -\permanent\protected\def\startnamedsubformulas - {\dosingleempty\strc_formulas_start_named_sub_formulas} - -\def\strc_formulas_start_named_sub_formulas[#1]#2% - {\setformulalistentry{#2}% - \startsubformulas[#1]} - -\permanent\protected\def\stopnamedsubformulas - {\stopsubformulas} - -%D Experimental goodie: -%D -%D \startbuffer -%D \placelist[formula][criterium=text] \blank[2*big] -%D \placenamedformula[one]{first} \startformula a = 1 \stopformula \endgraf -%D \placeformula \startformula a = 2 \stopformula \endgraf -%D \placenamedformula {second} \startformula a = 3 \stopformula \endgraf -%D \stopbuffer -%D -%D \typebuffer \getbuffer - -\permanent\protected\def\startformulas{\strc_formulas_start_formulas} - -\permanent\letcsname\e!stop\v!formulas\endcsname\relax - -\protected\def\strc_formulas_nested_formula_start - {\hbox to \displaywidth \bgroup - \hsize\displaywidth - \hss - %\Ustartmath - \dostarttagged\t!formulacontent\empty - \csname\e!start\formulaparameter\c!alternative\v!formula\endcsname} - -\protected\def\strc_formulas_nested_formula_stop - {\csname\e!stop\formulaparameter\c!alternative\v!formula\endcsname - \dostoptagged - %\Ustopmath - \hss - \egroup - \hss} - -\normalexpanded{\tolerant\def\noexpand\strc_formulas_start_formulas[#1]#:#2\csname\e!stop\v!formulas\endcsname}% - {\startformula - \dostarttagged\t!formulaset\empty - \global\settrue\c_strc_formulas_inside_formulas - \edef\currentformulasreference{#1}% - \strc_formulas_handle_number - \let\currentformula\empty - \strc_formulas_forget_display_skips - \enforced\protected\def\startformula - {\advance\scratchcounter\plusone - \expandafter\gobbleuntil\csname\e!stop\v!formula\endcsname}% - \scratchcounter\zerocount - #2% preroll - \hbox to \displaywidth \bgroup - \divide\displaywidth\scratchcounter - \hss - \enforced\let\startformula\strc_formulas_nested_formula_start - \enforced\let\stopformula \strc_formulas_nested_formula_stop - #2% - \egroup - \global\setfalse\c_strc_formulas_inside_formulas - \dostoptagged - \stopformula - \the\everyresetformulas - \hangafter\minusone % added for side floats - \hangindent\zeropoint} % added for side floats - -% place - -\def\m_strc_formulas_flag_inhibit{-} -\def\m_strc_formulas_flag_force {+} - -\def\strc_formulas_check_reference#1#2% - {#1\unless\ifempty\namedformulaentry % \relax % new 29/8/2010 - \plusthree - \orelse\ifempty#2% - \zerocount - \orelse\ifx#2\m_strc_formulas_flag_force - \plusone - \orelse\ifx#2\m_strc_formulas_flag_inhibit - \plustwo - \else - \plusthree - \fi} - -\permanent\protected\def\formulanumber - {\strc_formulas_number} % for the moment - -\tolerant\protected\def\strc_formulas_number[#1]% - {\def\currentformulareference{#1}% - \strc_formulas_place_number_in_box} - -\permanent\protected\def\placeformula {\global\settrue\c_strc_formulas_inside_place} -\permanent\protected\def\placesubformula{\global\settrue\c_strc_formulas_inside_place_sub} - -\tolerant\protected\def\strc_formulas_place[#1]% - {\def\currentplaceformulareference{#1}% - \let\currentplaceformulasuffix\empty - \doifelsenextbgroup\strc_formulas_place_yes\strc_formulas_place_nop} % [ref]{} - -\protected\def\strc_formulas_place_yes#1% - {\def\currentplaceformulasuffix{#1}% - \strc_formulas_place_nop} - -\protected\def\strc_formulas_place_nop - {\doifelsenextchar$\strc_formulas_place_pickup\strc_formulas_place_indeed} % [ref]$$ [ref]\start - -\protected\def\strc_formulas_place_indeed - {\strc_formulas_place_numbering} - -\protected\def\strc_formulas_place_pickup$$#1$$% - {\strc_formulas_place_numbering - \strc_formulas_start_formula{}#1\strc_formulas_stop_formula} - -% \let\startplaceformula\placeformula -% \let\stopplaceformula \relax - -% \startplaceformula \startformula e=mc^2 \stopformula \stopplaceformula -% \startplaceformula[-] \startformula e=mc^2 \stopformula \stopplaceformula -% \startplaceformula[x] \startformula e=mc^2 \stopformula \stopplaceformula -% \startplaceformula[reference=foo] \startformula e=mc^2 \stopformula \stopplaceformula -% \startplaceformula[title=whatever] \startformula e=mc^2 \stopformula \stopplaceformula -% \startplaceformula[suffix=x] \startformula e=mc^2 \stopformula \stopplaceformula - -\let\currentplaceformulareference\empty -\let\currentplaceformulasuffix \empty - -\permanent\tolerant\protected\def\startplaceformula[#1]% - {\begingroup - \global\settrue\c_strc_formulas_inside_place - \ifparameter#1\or - \expandafter\strc_formulas_start_place_yes - \else - \expandafter\strc_formulas_start_place_nop - \fi[#1]} - -\def\strc_formulas_start_place_yes[#1]% - {\doifassignmentelse{#1}\strc_formulas_start_place_parameters\strc_formulas_start_place_reference[#1]} - -\def\strc_formulas_start_place_nop[#1]% - {\let\currentplaceformulareference\empty - \let\currentplaceformulasuffix \empty - \strc_formulas_place_nop} - -\def\strc_formulas_start_place_reference[#1]% - {\edef\currentplaceformulareference{#1}% - \let\currentplaceformulasuffix\empty - %\doifelsenextbgroup\strc_formulas_place_yes\strc_formulas_place_nop} % [ref]{} - \strc_formulas_place_nop} - -\def\strc_formulas_start_place_parameters[#1]% - {\letdummyparameter\c!title \empty - \letdummyparameter\c!reference\empty - \letdummyparameter\c!suffix \empty - \getdummyparameters[#1]% - \edef\currentplaceformulatitle {\dummyparameter\c!title}% - \edef\currentplaceformulareference{\dummyparameter\c!reference}% - \edef\currentplaceformulasuffix {\dummyparameter\c!suffix}% - \ifempty\currentplaceformulatitle\else - \normalexpanded{\setformulalistentry{\currentplaceformulatitle}}% - \fi - \doifelsenextbgroup\strc_formulas_place_yes\strc_formulas_place_nop} % [ref]{} - -\permanent\protected\def\stopplaceformula - {\relax - \endgroup} - -% to be checked - -\let\strc_formulas_place_number \relax -\let\strc_formulas_place_number_nested\gobbletwoarguments - -\def\strc_formulas_place_number_nested_indeed#1#2% - {\def\currentnestedformulareference{#1}% - \def\currentnestedformulasuffix{#2}% - \strc_formulas_check_reference\c_strc_formulas_nested_number_mode\currentnestedformulareference - \ifcase\c_strc_formulas_nested_number_mode - % nothing - \or - \glet\strc_formulas_place_number\relax - \expandafter\strc_formulas_number % hm, looks ahead for [] - \or - % nothing - \or - \glet\strc_formulas_place_number\relax - \expandafter\strc_formulas_number % hm, looks ahead for [] - \fi} - -\def\strc_formulas_place_number_indeed - {\strc_formulas_place_number_in_box} - -\def\strc_formulas_place_number_in_box - {\dostarttagged\t!formulacaption\empty - \global\setbox\b_strc_formulas_number\naturalhbox{\strc_formulas_number_indeed}% - \dostoptagged} - -\def\strc_formulas_flush_number - {\ifcase\c_strc_formulas_mode - \ifzeropt\wd\b_strc_formulas_number - % nothing to be done - \orelse\ifx\p_location\v!left - \math_native_leqno{\box\b_strc_formulas_number}% - \else - \math_native_reqno{\box\b_strc_formulas_number}% - \fi - \fi} - -% todo - -\permanent\tolerant\protected\def\placenamedformula[#1]% - {\ifarguments - \expandafter\strc_formulase_place_named_nop - \else - \expandafter\strc_formulase_place_named_yes - \fi[#1]} - -\def\strc_formulase_place_named_yes[#1]#2% - {\setformulalistentry{#2}% - \placeformula[#1]} - -\def\strc_formulase_place_named_nop[#1]#2% - {\setformulalistentry{#2}% - \placeformula} - -\mutable\let\namedformulaentry\empty % \relax % this will become a key/value so that we can do bookmarks - -\permanent\protected\def\setformulalistentry#1% - {\gdef\namedformulaentry{#1}} - -\protect \endinput - -% \abovedisplayshortskip0pt \belowdisplayshortskip0pt \abovedisplayskip0pt \belowdisplayskip0pt \forgetall -% -% test \par $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test \par $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test plus \par \prevdepth \maxdimen $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test minus \par \prevdepth-\maxdimen $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% -% \parskip\baselineskip -% -% test \par $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test \par $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test plus \par \prevdepth \maxdimen $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par -% test minus \par \prevdepth-\maxdimen $$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx$$ \par test \par |