From 85b7bc695629926641c7cb752fd478adfdf374f3 Mon Sep 17 00:00:00 2001 From: Marius Date: Sun, 4 Jul 2010 15:32:09 +0300 Subject: stable 2010-05-24 13:10 --- tex/context/base/m-format.tex | 409 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 tex/context/base/m-format.tex (limited to 'tex/context/base/m-format.tex') diff --git a/tex/context/base/m-format.tex b/tex/context/base/m-format.tex new file mode 100644 index 000000000..0f274b236 --- /dev/null +++ b/tex/context/base/m-format.tex @@ -0,0 +1,409 @@ +%D \module +%D [ file=m-formay, +%D version=ancient, +%D title=\CONTEXT\ Modules, +%D subtitle=Ancient Formatting Code, +%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 Here is some code that I had laying around and had forgotten +%D about. Let's make it a module and see if there is interest in +%D such things. + +% \defineformatblock [poem] +% \defineformatsegment [verse] % [poem] +% \defineformatline [line] % [verse] +% +% \startpoem [title] [author] +% \startverse [ref] +% \startline [ref] +% +% block : voor na tussen *tekstletter *tekstkleur +% +% segment : voor na tussen *tekstletter *tekstkleur +% : links rechts linkeroffset rechteroffset +% : ?marge *evenmarge *onevenmarge breedte +% : nummer *nummercommando *conversie +% : nummerletter nummerkleur *label +% +% line : voor na tussen *tekstletter *tekstkleur +% : nummer *nummercommando *conversie +% : nummerletter nummerkleur *label +% +% * = todo + +\unprotect + +\definesystemvariable {fx} % format block +\definesystemvariable {fy} % format segment +\definesystemvariable {fz} % format line + +\def\defineformatblock + {\dodoubleempty\dodefineformatblock} + +\def\dodefineformatblock[#1][#2]% + {\setupformatblock + [#1] + [\c!before=\blank,\c!after=\blank,\c!inbetween=\blank, + \c!textstyle=,\c!textcolor=,#2]% + \setvalue{\e!start#1}{\startformatblock[#1]}% + \setvalue{\e!stop #1}{\stopformatblock}} + +\def\setupformatblock + {\dodoubleempty\dosetupformatblock} + +\def\setupformatblock[#1]% + {\getparameters[\??fx#1]} + +\def\startformatblock[#1]% + {\dotriplegroupempty\dostartformatblock{#1}} + +\def\dostartformatblock#1#2#3 + {\bgroup + \getvalue{\??fx#1\c!before} + \doglobal\newcounter\formatsegmentcounter + \doglobal\newcounter\formatlinecounter + \doglobal\newcounter\formatlinesubcounter + \doglobal\newcounter\formatlinemaxcounter + \doifsomething{#2}{\leftaligned{#2}\getvalue{\??fx#1\c!inbetween}} + \def\stopformatblock% + {\doifsomething{#3}{\getvalue{\??fx#1\c!inbetween}\leftaligned{#3}} + \getvalue{\??fx#1\c!after} + \egroup}} + +\def\defineformatsegment + {\dodoubleempty\dodefineformatsegment} + +\def\dodefineformatsegment[#1][#2]% + {\setupformatsegment + [#1] + [\c!before=\blank,\c!after=\blank,\c!inbetween=\blank, + \c!textstyle=,\c!textcolor=,\c!left=,\c!right=, + \c!leftoffset=\!!zeropoint,\c!rightoffset=\!!zeropoint, + %\c!margin=\!!zeropoint,\c!evenmargin=\!!zeropoint,\c!oddmargin=\hsize, + \c!width=\hsize,\c!numberstyle=,\c!numbercolor=,\c!number=\v!no, + \c!numbercommand=,\c!conversion=,\c!label=, + #2]% + \setvalue{\e!start#1}{\startformatsegment[#1]}% + \setvalue{\e!stop #1}{\stopformatsegment}} + +\def\setupformatsegment + {\dodoubleempty\dosetupformatsegment} + +\def\setupformatsegment[#1]% + {\getparameters[\??fy#1]} + +\def\placeformatsegmentcounter + {\formatsegmentcounter\quad\hphantom{\placeformatlinecounter}} + +\def\placeformatlinecounter + {\formatlinecounter} + +\def\startformatsegment[#1]% + {\bgroup + \doifelsevalue{\??fy#1\c!number}\v!yes + {\def\doplaceformatsegmentcounter + {\inleftmargin + {\doattributes{\??fy#1}\c!numberstyle\c!numbercolor + {\placeformatsegmentcounter}}}} + {\let\doplaceformatsegmentcounter\relax}% + \getvalue{\??fy#1\c!before} + \doglobal\increment\formatsegmentcounter + \def\formatrightoffset{\getvalue{\??fy#1\c!rightoffset}} + \def\formatleftoffset {\getvalue{\??fy#1\c!leftoffset}} + \def\formatminwidth {\getvalue{\??fy#1\c!minwidth}} + \def\formatwidth {\getvalue{\??fy#1\c!width}} + %\def\formatmargin {\getvalue{\??fy#1\c!margin}} + \def\formatbefore {\getvalue{\??fy#1\c!before}} + \def\formatinbetween {\getvalue{\??fy#1\c!inbetween}} + \def\formatafter {\getvalue{\??fy#1\c!after}} + \def\formatleft {\getvalue{\??fy#1\c!left}} + \def\formatright {\getvalue{\??fy#1\c!right}} + \@@segmentvarianta + \getvalue{@@segmentvariant\getvalue{\??fy#1\c!alternative}} + \def\stopformatsegment + {\getvalue{\??fy#1\c!after} + \egroup}} + +\newif\iftraceformatblock + +\def\@@segmentvarianta % ragged right, symbols + {\let\formatraggedness\raggedright + \let\dostartformatline\dostartformatlineab + \let\formatleftfirst\relax \let\formatrightfirst\hfill + \let\formatleftnext \hfill \let\formatrightnext \relax} + +\def\@@segmentvariantb % ragged right, equal parts, symbols + {\let\formatraggedness\raggedcenter + \let\dostartformatline\dostartformatlineab + \let\formatleftfirst\relax \let\formatrightfirst\hfill + \let\formatleftnext \hfill \let\formatrightnext \relax} + +\def\@@segmentvariantc % ragged right + {\let\formatraggedness\veryraggedright + \let\dostartformatline\dostartformatlinecde + \let\formatleftnext\relax \let\formatrightnext\hfill} + +\def\@@segmentvariantd % ragged center + {\let\formatraggedness\veryraggedcenter + \let\dostartformatline\dostartformatlinecde + \let\formatleftnext\hfill \let\formatrightnext\hfill} + +\def\@@segmentvariante % ragged left + {\let\formatraggedness\veryraggedleft + \let\dostartformatline\dostartformatlinecde + \let\formatleftnext\hfill \let\formatrightnext\relax} + +\def\defineformatline + {\dodoubleempty\dodefineformatline} + +\def\dodefineformatline[#1][#2]% + {\setupformatline + [#1] + [\c!before=\blank,\c!after=\blank,\c!inbetween=\blank, + \c!textstyle=,\c!textcolor=, + \c!number=\v!no,\c!numbercommand=,\c!conversion=, + \c!numberstyle=,\c!numbercolor=,\c!label=, + #2]% + \setvalue{\e!start#1}{\startformatline[#1]}% + \setvalue{\e!stop #1}{\stopformatline}} + +\def\setupformatline + {\dodoubleempty\dosetupformatline} + +\def\setupformatline[#1]% + {\getparameters[\??fz#1]} + +\newconditional\formatforcedbreak + +\def\startformatline[#1]% + {\bgroup + \doifelsevalue{\??fz#1\c!number}\v!yes + {\def\doplaceformatlinecounter + {\inleftmargin + {\doattributes{\??fz#1}\c!numberstyle\c!numbercolor + {\placeformatlinecounter}}}} + {\let\doplaceformatlinecounter\relax}% + \global\setfalse\formatforcedbreak + \def\\{\break\global\settrue\formatforcedbreak}% + \hsize\formatwidth + \doglobal\increment\formatlinecounter + \par + \nobreak + \def\stopformatline + {\unskip\unskip\unskip\unskip\unskip\egroup + \let\doplaceformatsegmentcounter\relax} + \postponenotes + \dowithnextbox{\dostartformatline}\hbox\bgroup\ignorespaces} + +\def\dostartformatlineab + {%\dosetleftskipadaption\formatmargin + %\advance\hsize-\leftskipadaption\relax + \ifdim\nextboxwd>\hsize + \beginofshapebox + \forgetall + \hangafter\plusone + \hangindent\formatleftoffset + \formatraggedness + \hskip\formatrightoffset + \unhbox\nextbox\par + \endofshapebox + %\advance\hsize \leftskipadaption + \doglobal\newcounter\formatlinesubcounter + \reshapebox + {\doglobal\increment\formatlinesubcounter} + \global\let\formatlinemaxcounter\formatlinesubcounter + \reshapebox + {\doglobal\decrement\formatlinesubcounter + \ifnum\formatlinesubcounter=\zerocount + \doplaceformatsegmentcounter + \doplaceformatlinecounter + \hskip-\formatrightoffset + %\hskip\leftskipadaption + \formatleftfirst + \unhbox\shapebox + \ifnum\formatlinemaxcounter>\plusone + \ifx\formatright\empty\else + \shapedhbox to \zeropoint{\formatright\hss}% + \fi + \fi + \formatrightfirst + \iftraceformatblock + \ruledhskip\formatrightoffset\hskip-\formatrightoffset + \fi + \else + %\hskip\leftskipadaption + \iftraceformatblock + \ruledhskip\formatleftoffset\hskip-\formatleftoffset + \fi + \formatleftnext + \ifx\formatleft\empty\else + \shapedhbox to \zeropoint{\hss\formatleft}% + \fi + \unhbox\shapebox + \formatrightnext + \fi} + \flushshapebox + \else + \dontleavehmode\hbox + {\doplaceformatsegmentcounter + \doplaceformatlinecounter + %\hskip\leftskipadaption + \formatleftfirst + \unhbox\nextbox + \formatrightfirst} + \fi + \par + \egroup} + +\def\dostartformatlinecde + {%\dosetleftskipadaption\formatmargin + %\advance\hsize -\leftskipadaption\relax + \dimen0=\hsize + \ifconditional\formatforcedbreak\else + \ifdim\formatminwidth>\zeropoint\relax + \ifdim\nextboxwd>\hsize + \doloop + {\global\dimen1=\dimen0 + \beginofshapebox + \hsize\dimen0 + \forgetall + \formatraggedness + \unhcopy\nextbox\par + \endofshapebox + \reshapebox + {\setbox\scratchbox=\hbox{\unhbox\shapebox}% + \ifdim\wd\scratchbox<\dimen1 + \global\dimen1=\wd\scratchbox + \fi} + \ifdim\dimen1<\formatminwidth\relax + \advance\dimen0 by -.25em + \else + \exitloop + \fi + \ifdim\dimen0<10em + \dimen0=\hsize + \exitloop + \fi} + \fi + \fi + \fi + \beginofshapebox + \hsize\dimen0 + \forgetall + \formatraggedness + \unhcopy\nextbox\par + \endofshapebox + %\advance\hsize \leftskipadaption + \doglobal\newcounter\formatlinesubcounter + \reshapebox + {\doglobal\increment\formatlinesubcounter}% + \global\let\formatlinemaxcounter\formatlinesubcounter + \reshapebox + {\doglobal\decrement\formatlinesubcounter + \ifnum\formatlinesubcounter=\zerocount + \doplaceformatsegmentcounter + \doplaceformatlinecounter + \fi + %\hskip\leftskipadaption + \formatleftnext + \unhbox\shapebox + \formatrightnext\strut}% strut prevents unskip + \flushshapebox + \par + \egroup} + +\defineformatblock[poem] + [\c!before=\blank, + \c!inbetween={\blank[\v!medium]}, + \c!after=\blank] + +\defineformatsegment[verse] + [\c!alternative=\v!left, + \c!width=\hsize, + %\c!margin=\!!zeropoint, + \c!before={\blank[\v!medium]}, + \c!after={\blank[\v!medium]}, + \c!inbetween={\blank[\v!medium]}, + \c!leftoffset=3em, + \c!rightoffset=2em, + \c!minwidth=5em, + \c!left={$[$\enspace}, + \c!right={\enspace$]$}] + +\defineformatline[line] + [] + +\protect \doifnotmode{demo} {\endinput} + +% evt defineblank[formatbefore,formatinbetween,formatafter] + +%\showframe \traceformatblocktrue + +\usemodule[visual] + +\setuplayout[height=middle,topspace=1cm,header=0pt,footer=0pt] +\setupbodyfont[10pt] + +% All interfaces supported, but testing with english; todo: +% more options, more alternatives, inheritance and mixed +% definitions, and so. + +\starttext + +\startbuffer +\startbuffer[poem] +\startpoem{A Random Poem}{Hans Hagen} + \startverse + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \stopverse + \startverse + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \startline \fakewords{4}{8} \stopline + \stopverse +\stoppoem +\stopbuffer + +\setupformatsegment[verse][width=.4\hsize,number=yes,numberstyle=slanted] +\setupformatline [line] [number=yes,numberstyle=smallslanted] + +\startbuffer[x] +\setupformatsegment[verse][leftoffset=0pt,rightoffset=0pt,left=,right=] +\stopbuffer + +\section{Alternative A} + +\setupformatsegment[verse][alternative=a] {\getbuffer[poem]} +\setupformatsegment[verse][alternative=a] {\getbuffer[x,poem]} + +\section{Alternative B} + +\setupformatsegment[verse][alternative=b] {\getbuffer[poem]} +\setupformatsegment[verse][alternative=b] {\getbuffer[x,poem]} + +\section{Alternative C} + +\setupformatsegment[verse][alternative=c] {\getbuffer[poem]} + +\section{Alternative D} + +\setupformatsegment[verse][alternative=d] {\getbuffer[poem]} + +\section{Alternative E} + +\setupformatsegment[verse][alternative=e] {\getbuffer[poem]} +\stopbuffer + +\typebuffer \getbuffer + +\stoptext -- cgit v1.2.3