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diff --git a/tex/context/base/m-educat.tex b/tex/context/base/m-educat.tex new file mode 100644 index 000000000..ddfb72ff4 --- /dev/null +++ b/tex/context/base/m-educat.tex @@ -0,0 +1,217 @@ +%D \module +%D [ file=m-educat, +%D version=2003.03.05, +%D title=\CONTEXT\ Extra Modules, +%D subtitle=Educational Extras, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See mreadme.pdf for +%C details. + +%D This module will collect a few macros cq.\ definitions +%D meant for educational use. Most of the code has been laying +%D around for some time and has been (or is still) used in +%D \PRAGMA\ projects. + +\unprotect + +\definesystemvariable{iv} + +\definecolor [answerareacolor] [s=.90] +\definecolor [answerlinecolor] [white] + +\definetextbackground + [\v!answerarea] + [\c!location=\v!text, + \c!n=0, + \c!frame=\v!off, + \c!framecolor=answerlinecolor, + \c!rulethickness=2pt, + \c!background=\v!color, + \c!backgroundcolor=answerareacolor, + \c!alternative=2] % betweenline + +% n=gedwongen +% m=extra auto + +\def\setupanswerarea + {\setuptextbackground[\v!answerarea]} + +\setvalue\e!answerspace + {\dosingleempty\doanswerspace} + +\def\doanswerspace[#1]% + {\begingroup + \dontcomplain + \setupanswerarea + [\c!n=0,\c!m=,#1,\c!location=\v!text]% + \doifelsenothing{\backgroundvariable\c!m} + {\expandafter\donoanswerspace} + {\expandafter\dodoanswerspace}% + [#1]} + +\def\donoanswerspace[#1]#2% + {\setupthinrules + [\c!alternative=\backgroundvariable\c!alternative, + \c!color=\backgroundvariable\c!framecolor, + \c!background=\backgroundvariable\c!background, + \c!backgroundcolor=\backgroundvariable\c!backgroundcolor, + \c!rulethickness=\backgroundvariable\c!rulethickness]% + \doifelse{\backgroundvariable\c!n}{*} + {\thinrule + \par} + {\scratchcounter0\backgroundvariable\c!n\relax + % tricky, guess + \def\processisolatedword##1% + {\setbox\scratchbox=\hbox{##1}% + \vbox{\hsize\wd\scratchbox\thinrule + \ifcase\scratchcounter\else + \setbox\scratchbox=\hbox{\space}% + \nobreak\hskip\zeropoint \!!minus \wd\scratchbox + \vbox{\hsize\wd\scratchbox\thinrule}% + \fi}}% + \processisolatedwords{#2}\processisolatedword + % so far + \ifcase\scratchcounter \else \ifnum\scratchcounter<3 + \nobreak \vbox{\hsize\scratchcounter em\thinrule}% + \else % more + \advance \scratchcounter -2 + \dorecurse\scratchcounter{\allowbreak\vbox{\hsize1em\thinrule}}% + \nobreak \vbox{\hsize2em\thinrule}% + \fi \fi}% + \endgroup} + +\def\dodoanswerspace[#1]#2% m case + {\getvalue{\e!start\v!answerarea}% + #2% + \doifelse{\backgroundvariable\c!m}{*} + {\hfill\strut + \getvalue{\e!stop\v!answerarea}% + \par} + {\scratchcounter0\backgroundvariable\c!m\relax + \ifcase\scratchcounter \else \ifnum\scratchcounter<3 + \nobreak \hbox to \scratchcounter em{\strut\hss}% + \else % more + \advance \scratchcounter -2 + \dorecurse\scratchcounter{\allowbreak\hbox to 1em{\strut\hss}}% + \nobreak \hbox to 2em{\strut\hss}% + \fi \fi + \getvalue{\e!stop\v!answerarea}}% + \endgroup} + +\setvalue{\e!start\e!answerlines}% + {\dosingleempty\dostartanswerlines} + +\def\dostartanswerlines[#1]% + {\begingroup + \dontcomplain + \setupanswerarea + [\c!n=0,\c!m=,#1,\c!location=\v!text]% + \doifnot{\backgroundvariable\c!option}\v!joinedup\softbreak + \doifelsenothing{\backgroundvariable\c!m} + {\expandafter\donostartanswerlines} + {\expandafter\dodostartanswerlines}% + [#1]} + +\def\donostartanswerlines[#1]% + {\setupthinrules + [\c!alternative=\backgroundvariable\c!alternative, + \c!color=\backgroundvariable\c!framecolor, + \c!background=\backgroundvariable\c!background, + \c!backgroundcolor=\backgroundvariable\c!backgroundcolor, + \c!rulethickness=\backgroundvariable\c!rulethickness]% + \thinrules[\c!n=\backgroundvariable\c!n]\par + \endgroup + \grabuntil{\e!stop\e!answerlines}} + +\def\dodostartanswerlines[#1]% + {\begingroup + \getvalue{\e!start\v!answerarea}% + \ignorespaces} + +\setvalue{\e!stop\e!answerlines}% + {\scratchcounter0\backgroundvariable\c!m\relax + % a \softbreak is more efficient in pos dan \par + \ifcase\scratchcounter + % nothing + \or + \softbreak + \else + \softbreak + \advance \scratchcounter \minusone + \dorecurse\scratchcounter{\strut\hfill\strut\softbreak}% + \fi + \strut\hfill\strut + \getvalue{\e!stop\v!answerarea}% + \par\endgroup\endgroup} + +\setvalue\e!answerlines + {\dosingleempty\doanswerlines} + +\def\doanswerlines[#1]#2% + {\getvalue{\e!start\e!answerlines}[#1]% + #2% + \getvalue{\e!stop\e!answerlines}} + +\protect \doifnotmode{demo}{\endinput} + +%D Test materiaal. + +\starttext + +\startnotmode[answers] + + \setupanswerarea[level=+1] + +\stopnotmode + +\setupcolors[state=start] + +test test test \answerspace [n=10] {Whow}. test test test +test tets test test \answerspace [n=10] {Whow}. test test +test test tets test test \answerspace [n=10] {Whow}. test +test test test tets test test \answerspace [n=10] {Whow}. +test test test test test test \answerspace [n=*] {Whow.} + +test test test test test test test \startanswerlines +[n=3] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[n=3,alternative=0] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[n=3,alternative=1] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[n=3,alternative=2] What A Junk Answer \stopanswerlines + +\startitemize[paragraph] +\item \startanswerlines [option=seried,n=2] xxx \stopanswerlines +\stopitemize + +test test test \answerspace [m=10] {Whow}. test test test +test tets test test \answerspace [m=10] {Whow}. test test +test test tets test test \answerspace [m=10] {Whow}. test +test test test tets test test \answerspace [m=10] {Whow}. +test test test test test test \answerspace [m=*] {Whow.} + +test test test test test test test \startanswerlines +[m=2] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[m=2,alternative=0] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[m=2,alternative=1] What A Junk Answer \stopanswerlines + +test test test test test test test \startanswerlines +[m=2,alternative=2] What A Junk Answer \stopanswerlines + +\startitemize[paragraph] +\item \startanswerlines [option=seried,m=2] xxx \stopanswerlines +\stopitemize + +\stoptext |