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Diffstat (limited to 'tex/context/base/mkiv/strc-lst.mklx')
| -rw-r--r-- | tex/context/base/mkiv/strc-lst.mklx | 1566 |
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diff --git a/tex/context/base/mkiv/strc-lst.mklx b/tex/context/base/mkiv/strc-lst.mklx deleted file mode 100644 index 2e088766a..000000000 --- a/tex/context/base/mkiv/strc-lst.mklx +++ /dev/null @@ -1,1566 +0,0 @@ -%D \module -%D [ file=strc-lst, -%D version=2008.10.20, -%D title=\CONTEXT\ Structure Macros, -%D subtitle=Lists, -%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 / Lists} - -\registerctxluafile{strc-lst}{} - -% clean up in progress ... -% -% also (long term) todo: -% -% autocrossdocument -% auto refs to lists (chain) -% -% TODO: strut=yes|no -% -% \lists -> strc_lists - -\unprotect - -%D Lists are mostly used for tables of contents but are in fact a rather generic -%D feature of \CONTEXT. We seperate between storage and rendering and the current -%D implementation is a reworked version of all that was added in steps. As lists -%D are used frequently compatibility is an important aspect. A couple of rendering -%D alternatives are provided here but more are possible. - -\installcorenamespace{list} - -\installframedcommandhandler \??list {list} \??list - -\aliased\let\setuplists\setuplist % yes or no - -\setuplist - [\c!height=\v!broad, - \c!depth=\v!broad, - \c!offset=.25\emwidth, - \c!state=\v!start, - \c!coupling=\v!off, - \c!criterium=\v!local, - \c!reference=,% was number which was sort of obsolete - \c!width=3\emwidth, - %\c!maxwidth=, - \c!distance=\zeropoint, - \c!margin=\zeropoint, - \c!alternative=\c!b, - \c!style=\v!normal, - %\c!color=, - \c!textstyle=\listparameter\c!style, % \currentliststyleparameter (but then we need to set it in every ...) - \c!numberstyle=\listparameter\c!style, % \currentliststyleparameter - \c!pagestyle=\listparameter\c!style, % \currentliststyleparameter - \c!textcolor=\listparameter\c!color, % \currentlistcolorparameter (but then we need to set it in every ...) - \c!numbercolor=\listparameter\c!color, % \currentlistcolorparameter - \c!pagecolor=\listparameter\c!color, % \currentlistcolorparameter - \c!numbercommand=\firstofoneargument, - \c!textcommand=\firstofoneargument, - \c!pagecommand=\firstofoneargument, - \c!pagenumber=\v!yes, % better: 'first' - \c!headnumber=\v!yes, % better: 'second' -% \c!sectionnumber=\listparameter\c!headnumber, % use this instead - \c!interaction=\v!all, % was \v!sectionnumber, % or make this headnumber (or accept both) - \c!label=\v!no, - %\c!extras=, - %\c!aligntitle=, - %\c!before=, - %\c!after=, - %\c!inbetween=, - %\c!symbol=, - %\c!expansion=, - \c!limittext=\languageparameter\c!limittext] % not used currently - -%D Helpers: - -\permanent\protected\def\usenestedliststyleandcolor#style#color% will change - {\useliststyleandcolor#style#color% - % how about style - \ifempty\currentcolorparameter \else - \resetinteractionparameter\c!color - \resetinteractionparameter\c!contrastcolor - \fi} - -\permanent\protected\def\doifelselist#tag% can also move to \installcommandhandler - {\ifcsname\namedlisthash{#tag}\s!parent\endcsname - \expandafter\firstoftwoarguments - \else - \expandafter\secondoftwoarguments - \fi} - -\aliased\let\doiflistelse\doifelselist - -%D Regular list entries are bound to a specific location in order to get the right -%D pagenumber etc.\ associated. When pushing something inbetween (in mkiv) it ends -%D up directtly in the list. This is the default because otherwise users will wonder -%D why spacing might get messed up (due to an unseen but present node). It is -%D possible to force a location by explicitly setting \type {location} to \type -%D {here}. -%D -%D Another way to force a certain order is to set the \type {order} variable when -%D placing a list. The \type {command} option only pushes commands into the right -%D order, and \type {all} orders all entries (which might be too much). In this case -%D no specific location is needed with the inbetween method. Maybe additional -%D mechanisms show up some day. See \type {inbetween-001.tex} for an example. - -% command : location=none -% userdata : location=none -% simple : location=here - -\installcorenamespace {listlocations} - -% \permanent\protected\def\doifelseinlistentry#1% -% {\ifcsname\??listlocations#1\endcsname -% \ifnum\lastnamedcs=\structurelistlocation\relax -% \doubleexpandafter\firstoftwoarguments -% \else -% \doubleexpandafter\secondoftwoarguments -% \fi -% \else -% \expandafter\secondoftwoarguments -% \fi} - -\permanent\protected\def\doifelseinlistentry#1% - {\unless\ifcsname\??listlocations#1\endcsname - \expandafter\secondoftwoarguments - \orelse\ifnum\lastnamedcs=\structurelistlocation\relax - \expandafter\firstoftwoarguments - \else - \expandafter\secondoftwoarguments - \fi} - -\permanent\protected\def\doifelseincurrentlistentry - {\doifelseinlistentry\currentlist} - -\permanent\protected\def\structurelistinject[#tag]% - {\begingroup - \edef\currentlist{#tag}% - \doifelse{\listparameter\c!state}\v!start\strc_lists_inject_yes\strc_lists_inject_nop} - -\tolerant\protected\def\strc_lists_inject_nop[#settings]#spacer[#userdata]% - {\endgroup} - -\def\strc_lists_inject_enhance#listindex% - {\expandafter\clf_deferredenhancelist\number#listindex\relax} - -\tolerant\protected\def\strc_lists_inject_yes[#settings]#spacer[#userdata]% can be used directly - {\setupcurrentlist[\c!type=userdata,\c!location=\v!none,#settings]% grouped (use \let... - \edef\p_location{\listparameter\c!location}% - \setnextinternalreference - \scratchcounter\clf_addtolist - references { - internal \locationcount - % block {\currentsectionblock} - % section structures.sections.currentid() - % location {\p_location} - } - metadata { - kind {\listparameter\c!type} - name {\currentlist} - % level structures.sections.currentlevel() - catcodes \catcodetable - } - userdata {\detokenize\expandafter{\normalexpanded{#userdata}}} - \relax - \edef\currentlistnumber{\the\scratchcounter}% - \setxvalue{\??listlocations\currentlist}{\the\locationcount}% - \ifx\p_location\v!here - % this branch injects nodes ! - \strc_lists_inject_enhance{\currentlistnumber}% - \clf_setinternalreference - internal \locationcount - view {\interactionparameter\c!focus}% - \relax % this will change - \xdef\currentstructurelistattribute{\the\lastdestinationattribute}% - \dontleavehmode\hpack attr \destinationattribute \lastdestinationattribute{}% todo - \else - % and this one doesn't - \clf_enhancelist\currentlistnumber\relax - \fi - \endgroup} - -% todo: make like \strc_references_direct_full_user ... with {}{}{} - -\protected\def\strc_lists_inject_direct[#tag]% [#settings][#userdata] - {\begingroup - \edef\currentlist{#tag}% - \strc_lists_inject_yes} % [#settings][#userdata] - -\permanent\protected\def\writebetweenlist[#tag]% - {\begingroup - \edef\currentlist{#tag}% - \doifelse{\namedlistparameter{#tag}\c!state}\v!start - \strc_lists_write_between_yes - \strc_lists_write_between_nop} - -\tolerant\def\strc_lists_write_between_yes[#settings]#:#command% - {\strc_lists_inject_yes[#settings,\c!type=\s!command][command={#command}]} - -\tolerant\def\strc_lists_write_between_nop[#settings]#:#command% - {\endgroup} - -\permanent\protected\def\writedatatolist[#tag]% - {\begingroup - \edef\currentlist{#tag}% - \doifelse{\namedlistparameter{#tag}\c!state}\v!start - \strc_lists_write_data_to_yes - \strc_lists_write_data_to_nop} - -\tolerant\def\strc_lists_write_data_to_yes[#settings]#spacer[#userdata]% - {\ifthirdargument % no need to have an extra step ... used seldom - \strc_lists_inject_yes[#settings,\c!type=\s!userdata][#userdata]% - \else - \strc_lists_inject_yes[\c!type=\s!userdata][#settings]% - \fi} - -\tolerant\def\strc_lists_write_data_to_nop[#settings]#spacer[#userdata]% - {\endgroup} - -\permanent\protected\def\writetolist[#tag]% - {\begingroup - \edef\currentlist{#tag}% - \doifelse{\namedlistparameter{#tag}\c!state}\v!start - \strc_lists_write_to_yes - \strc_lists_write_to_nop} - -\tolerant\def\strc_lists_write_to_yes[#settings]#:#first#second% no \s!first because we don't expand user settings - {\strc_lists_inject_yes[\c!location=\v!here,#settings,\c!type=\s!simple][first={#first},second={#second}]} - -\tolerant\def\strc_lists_write_to_nop[#settings]#:#first#second% - {\endgroup} % \strc_lists_inject_nop[][] - -%D When placing a list either one or a set can be giving. This makes it possible to -%D flush for instance an nested (or merged) table of contents. Keep in mind that -%D placing a list is what we do most (think of tables of contents, figures, etc.\ -%D but other usage is also possible in which case low level commands have to be -%D used. - -\newtoks\everystructurelist - -\permanent\tolerant\protected\def\placelist[#taglist]#spacer[#settings]% - {\begingroup - \startpacked[\v!blank]% - \edef\m_list {#taglist}% - \edef\m_first{\firststructureelementinlist{#taglist}}% - \ifx\m_list\m_first - % use settings of first - \else - % use settings of root - \let\m_first\empty - \fi - \strc_lists_place_indeed\m_first\m_list{#settings}% - \stoppacked - \endgroup} - -\permanent\tolerant\protected\def\placerawlist[#tag]#spacer[#settings]% just one list - {\strc_lists_place_indeed\empty{#tag}{#settings}} - -\aliased\let\strc_lists_place\placelist % used in strc-flt - -\def\strc_lists_place_indeed#tag#list#settings% - {\begingroup - \the\t_lists_every_renderingcleanup % \let\currentlistentrylocation\empty - \edef\currentlist{#tag}% - \setupcurrentlist[#settings]% - \the\everystructurelist - % \doif{\listparameter\c!coupling}\v!on{\startlistreferences{#tag}}% - \strc_lists_place_current % maybe inline - {#list}% - {\listparameter\c!criterium}% - {\listparameter\c!reference}% - {\listparameter\c!extras}% - {\listparameter\c!order}% - % \stoplistreferences - \par % todo: only when vertical list mode - \endgroup - \strc_lists_set_mode} - -\def\strc_lists_set_mode - {\ifcase\structurelistsize\relax - \resetsystemmode\v!list - \else - \setsystemmode \v!list - \fi} - -%D Complete lists are just lists but with a title. They were originally introduced -%D to minimize the number for commands in a document source but nowadays that is -%D less an issue in the sense that the extra few lines are neglectable to the rest. - -\ifdefined\startnamedsection \else \let\startnamedsection\relax \fi -\ifdefined\stopnamedsection \else \let\stopnamedsection \relax \fi -\ifdefined\headtext \else \let\headtext \relax \fi - -\permanent\tolerant\protected\def\completelist[#tag]#spacer[#settings]% - {\normalexpanded{\startnamedsection[\v!title][\c!title=\headtext{#tag},\c!reference=#tag]}% {} around ref ? - \strc_lists_place[#tag][#settings]% - \stopnamedsection} - -\permanent\tolerant\protected\def\strc_lists_complete[#singular]#spacer[#plural]#spacer[#settings]% used in strc-flt - {\normalexpanded{\startnamedsection[\v!title][\c!title=\headtext{#plural},\c!reference=#singular]}% {} around ref ? - \strc_lists_place[#singular][#settings]% - \stopnamedsection} - -%D Combined list provide a nice level of abstraction. -%D -%D \starttyping -%D \definecombinedlist[whatever][a,b,c][settings] -%D \stoptyping - -\permanent\tolerant\protected\def\definecombinedlist[#tag]#spacer[#list]#spacer[#settings]% - {\definelist[#tag][\c!criterium=\v!local,\c!reference=,\c!alternative=,\c!list={#list},#settings]% inherits from root - \frozen\instance\setvalue{\e!setup#tag\e!endsetup}{\setupcombinedlist[#tag]}% - \frozen\instance\setvalue{\e!place#tag}{\placecombinedlist[#tag]}% - \frozen\instance\setvalue{\e!complete#tag}{\strc_lists_complete[#tag]}} - -\permanent\tolerant\protected\def\setupcombinedlist[#tag]#spacer[#settings]% - {\ifarguments\or\or - \setuplist[#tag][#settings]% we don't want to mess up the parent - \fi} - -\permanent\tolerant\protected\def\placecombinedlist[#tag]#spacer[#settings]% i.e. no list set in settings - {\begingroup - \edef\currentlist{#tag}% - \setupcurrentlist[#settings]% - \edef\m_strc_list_alternative{\listparameter\c!alternative}% we only inherit alternative - \strc_lists_place_indeed{#tag}{\listparameter\c!list}{#settings}% - \endgroup} - -%D Given that some variables are set, we can ask for some properties of -%D an entry. - -\mutable\def\currentstructurelistnumber{0} % injection -\mutable\def\currentlistmethod {entry} % typesetting -\mutable\def\currentlistindex {0} % typesetting (maybe also a real counter) - -\permanent\protected\def\savedlistnumber #1#2{\clf_savedlistnumber {#1}\numexpr#2\relax} -\permanent\protected\def\savedlisttitle #1#2{\clf_savedlisttitle {#1}\numexpr#2\relax} -\permanent\protected\def\savedlistprefixednumber#1#2{\clf_savedlistprefixednumber{#1}\numexpr#2\relax} - -\newconditional\c_lists_show_realpage - -\installcorenamespace {listpagenumber} - -\setvalue{\??listpagenumber\v!always }{\settrue\c_lists_show_page\settrue\c_lists_has_page} -\setvalue{\??listpagenumber\v!yes }{\settrue\c_lists_show_page} -\setvalue{\??listpagenumber\s!realpage}{\settrue\c_lists_show_page\settrue\c_lists_show_realpage} - -\def\strc_lists_process_pagenumber#1% - {\begincsname\??listpagenumber#1\endcsname} - -\def\structurelistlocation - {\clf_listlocation\numexpr\currentlistindex\relax} - -\def\structurelistrealpagenumber - {\clf_listrealpage{\currentlist}\numexpr\currentlistindex\relax} - -\protected\def\structurelistpagenumber - {\dostarttagged\t!listpage\empty - \ifconditional\c_lists_show_realpage - \clf_listrealpage{\currentlist}\numexpr\currentlistindex\relax - \else - \clf_listprefixedpage - {\currentlist}% - \currentlistindex - { - separatorset {\listparameter\c!pageprefixseparatorset} - conversionset {\listparameter\c!pageprefixconversionset} - set {\listparameter\c!pageprefixset} - segments {\listparameter\c!pageprefixsegments} - connector {\listparameter\c!pageprefixconnector} - }% - { - prefix {\listparameter\c!pageprefix} - conversionset {\listparameter\c!pageconversionset} - starter {\listparameter\c!pagestarter} - stopper {\listparameter\c!pagestopper} - }% - \relax - \fi - \dostoptagged} - -\permanent\protected\def\structurelistuservariable#name% - {\dostarttagged\t!listdata{#name}% - \clf_listuserdata{\currentlist}\currentlistindex{#name}% - \dostoptagged} - -\permanent\def\rawstructurelistuservariable#name% - {\clf_listuserdata{\currentlist}\currentlistindex{#name}} - -\permanent\protected\def\structurelistfirst {\structurelistuservariable\s!first } % s! -\permanent\protected\def\structurelistsecond{\structurelistuservariable\s!second} % s! - -\permanent\def\rawstructurelistfirst {\rawstructurelistuservariable\s!first } % s! % was \protected -\permanent\def\rawstructurelistsecond{\rawstructurelistuservariable\s!second} % s! % was \protected - -\permanent\protected\def\doifelsestructurelisthaspage - {\clf_doifelselisthaspage{\currentlist}\numexpr\currentlistindex\relax} - -\permanent\protected\def\doifelsestructurelisthasnumber - {\clf_doifelselisthasnumber{\currentlist}\numexpr\currentlistindex\relax} - -\aliased\let\doifstructurelisthaspageelse \doifelsestructurelisthaspage -\aliased\let\doifstructurelisthasnumberelse\doifelsestructurelisthasnumber - -\permanent\protected\def\structurelistgenerictitle - {\dostarttagged\t!listcontent\empty - \clf_listtitle{\currentlist}\currentlistindex\relax - \dostoptagged} - -\permanent\protected\def\structurelistgenericnumber % tricky, we need to delay tagging as we have nested lua calls - {\dostarttagged\t!listtag\empty - \clf_listprefixednumber - {\currentlist}% - \currentlistindex - {% - prefix {\listparameter\c!prefix}% - separatorset {\listparameter\c!prefixseparatorset}% - conversionset {\listparameter\c!prefixconversionset}% - starter {\listparameter\c!prefixstarter}% - stopper {\listparameter\c!prefixstopper}% - set {\listparameter\c!prefixset}% - segments {\listparameter\c!prefixsegments}% - connector {\listparameter\c!prefixconnector}% - }% - {% - separatorset {\listparameter\c!numberseparatorset}% - conversionset {\listparameter\c!numberconversionset}% - starter {\listparameter\c!numberstarter}% - stopper {\listparameter\c!numberstopper}% - segments {\listparameter\c!numbersegments}% - }% - \relax - \dostoptagged} - -% TODO: pass extra tag name (contents, figures, bibliography ...) - -\protected\def\strc_lists_place_current#list#criterium#reference#extras#order% beware, not a user command - {\dostarttaggedchained\t!list\empty\??list - \clf_processlist - names {#list} - criterium {#criterium} - reference {#reference} - extras {#extras} - order {#order} - \relax - \dostoptagged} - -\protected\def\strc_lists_analyze#list#criterium#reference% - {\clf_analyzelist - names {#list} - criterium {#criterium} - reference {#reference} - \relax} - -\permanent\def\firststructureelementinlist#list% expandable - {\firstinset{#list}} - -\permanent\def\structurelistsize - {\clf_listsize} - -%D Depending on what kind of list we have (e.g.\ a section related one) processors -%D can be defined. - -% push pop test: -% -% \starttext -% \placelist[chapter] [after={\placelist[section][criterium=local]}] -% \chapter{One} \section{Alpha} \section{Beta} -% \chapter{Two} \section{First} \section{Second} -% \stoptext - -\installcorenamespace{structurelistprocessor} % the topmost list handler -\installcorenamespace{listextra} % control of that handler - -\installcommandhandler \??listextra {listextra} \??listextra - -\definelistextra % example - [\v!page] - [\c!before={\showmessage\m!system{14}{\currentlist/\currentlistindex}\page}] - -\permanent\protected\def\installstructurelistprocessor#tag#meaning% - {\expandafter\normaldef\csname\??structurelistprocessor#tag\endcsname{#meaning}} - -\permanent\def\usestructurelistprocessor#tag% - {\csname\??structurelistprocessor#tag\endcsname} - -\let\dotaglistlocation\relax - -\def\strc_lists_entry_process_default - {no list method} - -\def\strc_lists_entry_process % assume things to be set up - {\listextraparameter\c!before - \dostarttagged\t!listitem\currentlist - \dotaglistlocation - \ifcsname\??structurelistprocessor\currentlist:\currentlistmethod\endcsname\lastnamedcs\orelse - \ifcsname\??structurelistprocessor\currentlistmethod \endcsname\lastnamedcs\orelse - \ifcsname\??structurelistprocessor\currentlist \endcsname\lastnamedcs\else - \strc_lists_entry_process_default\fi - \dostoptagged - \listextraparameter\c!after} - -\protected\def\strclistsentryprocess#tag#method#index#extra% This one is called at the lua end! - {\clf_pushlist#index\relax - %\let\currentlistentrylocation\empty - \edef\currentlist {#tag}% - \edef\currentlistmethod{#method}% - \edef\currentlistindex {#index}% - \edef\currentlistextra {#extra}% - \strc_lists_entry_process - \clf_poplist} - -% lists that have a number/title are kind of generic and can share code - -\installstructurelistprocessor\s!default - {\strc_lists_entry_process_default} - -\installstructurelistprocessor\s!simple - {\let\currentlistentrynumber \structurelistfirst - \let\currentlistentrytitle \structurelistsecond - \let\currentlistentrypagenumber\structurelistpagenumber - \strc_lists_apply_renderingsetup} - -\installstructurelistprocessor\s!command - {\clf_listuserdata{\currentlist}\currentlistindex{\s!command}} - -\installstructurelistprocessor{section} - {\let\currentlistentrynumber \structurelistgenericnumber - \let\currentlistentrytitle \structurelistgenerictitle - \let\currentlistentrypagenumber\structurelistpagenumber - \strc_lists_apply_renderingsetup} - -\installstructurelistprocessor{number+title} - {\let\currentlistentrynumber \structurelistgenericnumber - \let\currentlistentrytitle \structurelistgenerictitle - \let\currentlistentrypagenumber\structurelistpagenumber - \strc_lists_apply_renderingsetup} - -% example of usage elsewhere: -% -% \installstructcurelistprocessor{pubs:userdata} -% {\clf_listuserdata{\currentlist}\currentlistindex{bibref}} - -%D List symbols are used in interactive documents where no numbers are used but -%D nevertheless structure is present. Beware, the list symbol macro gets an argument -%D passed, i.e. when this argument is not picked up, the symbol becomes a kind of -%D prefix. It's not really a user command (and might even get protected). - -\permanent\protected\def\listsymbol[#tag]#number% - {\begingroup - \edef\currentlist{#tag}% - \def\currentlistentrynumber{#number}% no edef else tag problems - \currentlistsymbol - \endgroup} - -%D For historical reasons we're stuck to symbols, so in order to generalize, we have -%D to hook it into the symbol handle. One way to deal with this is to use a -%D different key and as it makes sense to use setups instead of def's we use a new -%D key \quote {renderingsetup} which is the name of a setup. - -\def\strc_lists_assign_dimen#dimension#key#default% - {\edef\m_strc_list_dimen{\listparameter#key}% - \doifelseinset\m_strc_list_dimen{\v!fit,\v!broad}{#dimension#default}{#dimension\m_strc_list_dimen}\relax} - -\definesymbol[\v!list][\v!none ][\strc_lists_symbol_none] -\definesymbol[\v!list][\v!one ][\strc_lists_symbol_one] -\definesymbol[\v!list][\v!two ][\strc_lists_symbol_two] -\definesymbol[\v!list][\v!three ][\strc_lists_symbol_three] -\definesymbol[\v!list][\s!default][\strc_lists_symbol_default] -\definesymbol[\v!list][\s!unknown][\strc_lists_symbol_unknown] - -\permanent\protected\def\currentlistsymbol - {\edef\p_symbol{\listparameter\c!symbol}% - \doifelseinsymbolset\v!list\p_symbol - {\directsymbol\v!list\p_symbol} - {\directsymbol\v!list\s!default}} - -\protected\def\strc_lists_symbol_none - {\strc_lists_assign_dimen\scratchwidth\c!width{1.5\emwidth}% - \hpack to \scratchwidth{}} - -\protected\def\strc_lists_symbol_one - {\strut\symbol[bullet]} - -\protected\def\strc_lists_symbol_two - {\vrule\s!width\emwidth\s!height\exheight\s!depth\zeropoint\relax} - -\protected\def\strc_lists_symbol_three - {\begingroup - \strc_lists_assign_dimen\scratchwidth \c!width {1.5\emwidth}% - \strc_lists_assign_dimen\scratchheight\c!height\exheight - \strc_lists_assign_dimen\scratchdepth \c!depth \zeropoint - \vrule\s!width\scratchwidth\s!height\scratchheight\s!depth\scratchdepth - \endgroup} - -\protected\def\strc_lists_symbol_unknown - {\listparameter\c!symbol} - -\installcorenamespace{listsymbollabels} - -\def\strc_lists_symbol_label_unknown - {\leftlabeltext\currentlistlabel - \listparameter\c!starter - \currentlistentrynumber - \listparameter\c!stopper - \rightlabeltext\currentlistlabel} - -\protected\def\strc_lists_symbol_default - {\dontleavehmode - \strut - \begingroup - \edef\currentlistlabel{\listparameter\c!label}% can be used in label - \ifcsname\??listsymbollabels\currentlistlabel\endcsname - \lastnamedcs - \else - \strc_lists_symbol_label_unknown - \fi - \endgroup} - -\letvalue{\??listsymbollabels\s!unknown}\strc_lists_symbol_default - -\setvalue{\??listsymbollabels}% default (empty) - {\listparameter\c!starter - \currentlistentrynumber - \listparameter\c!stopper} - -\setvalue{\??listsymbollabels\v!no}% also default - {\listparameter\c!starter - \currentlistentrynumber - \listparameter\c!stopper} - -\setvalue{\??listsymbollabels\v!none}% real minimal (as suggested by WS) - {\currentlistentrynumber} - -\setvalue{\??listsymbollabels\v!yes}% auto (use value stored in tuc file) - {\edef\currentlistlabel{\clf_listlabel\currentlistindex{\currentlistlabel}}% - \leftlabeltext\currentlistlabel - \listparameter\c!starter - \currentlistentrynumber - \listparameter\c!stopper - \rightlabeltext\currentlistlabel} - -% a : nr - tit - pag -% b : nr - tit - fill - pag -% c : nr - tit - dots - pag -% d : inline -% e : interaction -% f : interaction -% g : interaction - -\installcorenamespace{listalternative} % specific ways of rendering a list -\installcorenamespace{listrenderings} % a namespace for setups (rather local) - -\installcommandhandler \??listalternative {listalternative} \??listalternative - -% Commands are bound to specific list instances as often these are quite special -% and don't apply to multiple. So, being strict saves us resets. - -% \installcorenamespace{listfiller} -% -% \protected\def\installlistfiller#1#2% -% {\setuvalue{\??listfiller#1}{#2}} -% -% \protected\def\listfiller#1% -% {\begincsname\??listfiller#1\endcsname} -% -% \protected\def\currentlistfiller -% {\begingroup -% \edef\p_filler{\listalternativeparameter\c!filler}% -% \ifcsname\??listfiller\p_filler\endcsname -% \lastnamedcs -% \else -% \p_filler -% \fi -% \endgroup} -% -% \installlistfiller\v!sym % original one -% {\begingroup -% \scratchdimen.5\emwidth -% \hskip\scratchdimen -% \gleaders -% \hbox to \scratchdimen -% {\hss -% \uselistalternativestyleandcolor\c!symstyle\c!symcolor -% \listalternativeparameter\c!symbol -% \hss}% -% \hfill -% \hskip\scratchdimen -% \endgroup} -% -% \installlistfiller\v!symbol % new one (make that default?) -% {\begingroup -% \scratchdimen.5\emwidth -% \hskip\scratchdimen -% \gleaders -% \hbox spread .5\scratchdimen -% {\hss -% \uselistalternativestyleandcolor\c!symstyle\c!symcolor -% \listalternativeparameter\c!symbol -% \hss}% -% \hfill -% \hskip\scratchdimen -% \endgroup} -% -% \installlistfiller\v!width -% {\hfill} -% -% \installlistfiller\v!space -% {\hskip.25\emwidth\relax} - -\setuplistalternative - [\c!command=\directlistparameter\c!command, - \c!symbol=.] - -\permanent\protected\def\currentlistfiller - {\checkedfiller{\listalternativeparameter\c!filler}} - -\definelistalternative - [a] - [\c!distance=0pt, - \c!width=2em, - \c!stretch=10em, - \c!filler=\hskip.25em\relax, - \c!renderingsetup=\??listrenderings:abc] - -\definelistalternative - [b] - [\c!distance=5em, - \c!width=2em, - \c!stretch=10em, - \c!filler=\hfill, - \c!renderingsetup=\??listrenderings:abc] - -\definelistalternative - [c] - [\c!distance=5em, - \c!width=0pt, - \c!stretch=10em, - \c!filler=\hskip.5em\gleaders\hbox to .5\emwidth{\hss.\hss}\hfill\hskip.5em\relax, - \c!renderingsetup=\??listrenderings:abc] - -\definelistalternative - [d] - [\c!renderingsetup=\??listrenderings:d] - -\definelistalternative - [e] - [\c!renderingsetup=\??listrenderings:e] - -\definelistalternative - [f] - [\c!renderingsetup=\??listrenderings:f] - -\definelistalternative - [g] - [\c!renderingsetup=\??listrenderings:g] - -\definelistalternative - [\v!command] - [\c!renderingsetup=\??listrenderings:command] - -\definelistalternative - [\v!none] - [\c!renderingsetup=\??listrenderings:none] - -\definelistalternative - [\v!vertical] - [\c!before=\ifvmode\nointerlineskip\fi, - \c!after=\ifvmode\nointerlineskip\fi\endgraf\allowbreak, - \c!renderingsetup=\??listrenderings:generic] - -\definelistalternative - [\v!horizontal] - [\c!before=\noindent, - \c!after=, - \c!renderingsetup=\??listrenderings:generic] - -% \setuplist -% [section] -% [alternative=MyListItem, -% after=\blank, -% before=\blank] -% -% \definelistplacement[MyListItem][command]#1#2#3{(#1) (#2) (#3)} -% \definelistplacement[MyListItem][command]{\whatever} -% -% this is a compatibility command, best use the regular defined with command= -% either set in the alternative or in the list - -\installcorenamespace{listelementcommand} % the old plugin model - -\permanent\tolerant\protected\def\definelistplacement[#tag]#spacer[#method]% - {\edef\p_method{#method}% - \ifempty\p_method - \let\p_method\v!command - \fi - \normalexpanded{\definelistalternative[#tag][\p_method]}[\c!command=\strc_lists_placement_command]% - \doifelsenextbgroup - {\strc_lists_define_placement_yes{#tag}} - {\strc_lists_define_placement_nop{#tag}}} - -% indirect definition: <three ignore arguments>: {\bla} - -\def\strc_lists_define_placement_yes#tag% - {\protected\defcsname\??listelementcommand#tag\endcsname##1##2##3} - -% direct definition: <three arguments>{\bla} - -\def\strc_lists_define_placement_nop#tag% - {\protected\defcsname\??listelementcommand#tag\endcsname} - -\def\strc_lists_placement_command - {\csname\??listelementcommand\currentlistalternative\endcsname} - -%D The rendering macros. - -\newbox \b_strc_lists_number -\newbox \b_strc_lists_text -\newbox \b_strc_lists_page - -\newtoks \t_lists_every_renderingsetup -\newtoks \t_lists_every_renderingtext -\newtoks \t_lists_every_renderingsynchronize -\newtoks \t_lists_every_renderingcleanup - -\newconditional\c_lists_has_number -\newconditional\c_lists_has_page -\newconditional\c_lists_show_number -\newconditional\c_lists_show_page - -\mutable\let\currentlistentrylocation \empty % watch the 'entry' in the name -\mutable\let\currentlistentrynumber \empty % watch the 'entry' in the name -\mutable\let\currentlistentrytitle \empty % watch the 'entry' in the name -\mutable\let\currentlistentrypagenumber\empty % watch the 'entry' in the name - -\appendtoks - \dontcomplain - % \letinteractionparameter\c!width\zeropoint % a weird one -\to \t_lists_every_renderingsetup - -\appendtoks - % better is to use a special list entry but we keep this for compatibility - \enforced\let\\\space - % so expanding this token register has to come *after* the font switch - \dontconvertfont % (**) this has to become an option (see publ) -\to \t_lists_every_renderingtext - -\appendtoks - % because we want to avoid redundant lua calls we expand the - % location beforehand - \ifempty\currentlistentrylocation - \edef\currentlistentrylocation{\structurelistlocation}% needs attention - \fi - % because these tests happen often and because we're dealing with - % rather complex composed data we have special conditionals; keep - % in mind that testing for empty fails do to tagging being applied -% \edef\p_pagenumber{\listparameter\c!pagenumber}% -% \ifx\p_pagenumber\v!always -% \settrue\c_lists_has_page -% \settrue\c_lists_show_page -% \else -% \doifelsestructurelisthaspage\settrue\setfalse\c_lists_has_page -% \ifx\p_pagenumber\v!yes -% \settrue\c_lists_show_page -% \else -% \setfalse\c_lists_show_page -% \fi -% \fi - \setfalse\c_lists_show_page % necessary? - \processcommacommand[\listparameter\c!pagenumber]\strc_lists_process_pagenumber - \ifconditional\c_lists_has_page \else - \doifelsestructurelisthaspage\settrue\setfalse\c_lists_has_page - \fi - % always forces number placement (in bib we use a forced number) - \edef\p_headnumber{\listparameter\c!headnumber}% - \ifx\p_headnumber\v!always - \settrue\c_lists_has_number - \settrue\c_lists_show_number - \else - \doifelsestructurelisthasnumber\settrue\setfalse\c_lists_has_number - \ifx\p_headnumber\v!yes - \settrue\c_lists_show_number - \else - \setfalse\c_lists_show_number - \fi - \fi - \strc_lists_interaction_check -\to \t_lists_every_renderingsetup - -\appendtoks - \strc_references_flush_destination_nodes -\to \t_lists_every_renderingsynchronize - -\appendtoks - % as we don't want any interference we clear some variables - % afterwards - \let\currentlistentrylocation \empty - \let\currentlistentrynumber \empty - \let\currentlistentrytitle \empty - \let\currentlistentrypagenumber\empty - \setfalse\c_lists_has_page - \setfalse\c_lists_has_number - \setfalse\c_lists_show_page - \setfalse\c_lists_show_realpage - \setfalse\c_lists_show_number -\to \t_lists_every_renderingcleanup - -\let\m_strc_list_alternative\empty % combined - -\protected\def\strc_lists_apply_renderingsetup - {\the\t_lists_every_renderingsetup - % now we group - \begingroup - \ifempty\m_strc_list_alternative - \edef\currentlistalternative{\listparameter\c!alternative}% - \else - \let\currentlistalternative\m_strc_list_alternative - \fi - \directsetup{\listalternativeparameter\c!renderingsetup}\relax - \endgroup - % till here, where we reset locals - \the\t_lists_every_renderingcleanup} - -% todo: provide packager via attributes - -\doinstallinjector\s!list - -\installcorenamespace{listalternativemethods} % the general wrapper of a rendering - -\startsetups[\??listrenderings:none] - % nothing, nb we use the [] syntax here because we end with a \cs -\stopsetups - -\permanent\protected\def\currentlistentrytitlesynchronize - {\the\t_lists_every_renderingsynchronize} - -\permanent\protected\def\currentlistentrytitlerendered - {\currentlistentrytitlesynchronize\currentlistentrytitle} - -\startsetups[\??listrenderings:command] - \edef\p_command{\listalternativeparameter\c!command}% - \ifempty\p_command - [\currentlist: \currentlistentrynumber\space -- \currentlistentrytitle\space -- \currentlistentrypagenumber]% - \else - \p_command - \currentlistentrynumber - \currentlistentrytitlerendered % {\currentlistentrytitlesynchronize\currentlistentrytitle} - \currentlistentrypagenumber - \fi -\stopsetups - -% \startsetups[\??listrenderings:\v!vertical] -% \directsetup{\??listrenderings:generic} -% \stopsetups - -% \startsetups[\??listrenderings:\v!horizontal] -% \directsetup{\??listrenderings:generic} -% \stopsetups - -\startsetups[\??listrenderings:generic] - \typo_injectors_check_list - \listparameter\c!before % can be \hskip - \edef\p_command{\listalternativeparameter\c!command} - \ifempty\p_command - \listalternativeparameter\c!before - \vbox { - \forgetall - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all { - \ifconditional\c_lists_show_number - % \ifconditional\c_lists_has_page - \hbox \strc_lists_get_reference_attribute\v!number { - \strc_lists_set_style_color\c!numberstyle\c!numbercolor\v!number - \listparameter\c!numbercommand\currentlistsymbol - } - % \fi - \fi - \hbox \strc_lists_get_reference_attribute\v!text { - \strc_lists_set_style_color\c!textstyle\c!textcolor\v!text - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \listparameter\c!textcommand\currentlistentrytitle - } - \ifconditional\c_lists_show_page - \ifconditional\c_lists_has_page - \hbox \strc_lists_get_reference_attribute\v!pagenumber { - \strc_lists_set_style_color\c!pagestyle\c!pagecolor\v!pagenumber - \listparameter\c!pagecommand\currentlistentrypagenumber - } - \fi - \fi - } - } - \listalternativeparameter\c!after - \else - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \p_command\currentlistentrynumber\currentlistentrytitle\currentlistentrypagenumber - } - \fi - \listparameter\c!after -\stopsetups - -% to be documented: align, hang - -\startsetups[\??listrenderings:abc] - \endgraf % are we grouped? - \typo_injectors_check_list - % \advance % yes or no ... \rightskip is also honored - \leftskip\listparameter\c!margin % after \endgraf ! - \listparameter\c!before - \endgraf - \edef\p_width{\listparameter\c!width} - \scratchdistance\listparameter\c!distance\relax - \ifx\p_width\v!fit - \scratchwidth\zeropoint - \orelse\ifconditional\c_lists_has_number - \scratchwidth\p_width - \else - \edef\p_aligntitle{\listparameter\c!aligntitle} - \ifx\p_aligntitle\v!yes - \scratchwidth\zeropoint - \scratchdistance\zeropoint - \else - \scratchwidth\p_width - \fi - \fi - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \setlocalhsize - \hsize\localhsize - \hbox to \hsize { - \forgetall - \strc_lists_set_style_color\c!style\c!color\v!all - \scratchhsize\hsize - \ifconditional\c_lists_has_number - \ifconditional\c_lists_show_number - \setbox\b_strc_lists_number -% \hbox -% \strc_lists_get_reference_attribute\v!number -% \ifdim\scratchwidth>\zeropoint to \scratchwidth \fi - \simplealignedboxplus - \scratchwidth - {\listparameter\c!numberalign} - {\strc_lists_get_reference_attribute\v!number} - { - \strc_lists_set_style_color\c!numberstyle\c!numbercolor\v!number - \listparameter\c!numbercommand\currentlistsymbol -% \hfill - } - \else - \setbox\b_strc_lists_number\emptyhbox - \fi - \else - \scratchwidth\zeropoint - \scratchdistance\zeropoint - \setbox\b_strc_lists_number\emptyhbox - \fi - \ifconditional\c_lists_has_page - \ifconditional\c_lists_show_page - \setbox\b_strc_lists_page\hpack { - \scratchdimen\listalternativeparameter\c!width - \hbox \strc_lists_get_reference_attribute\v!pagenumber \ifdim\scratchdimen>\zeropoint to \scratchdimen\fi { - \hfill - \strc_lists_set_style_color\c!pagestyle\c!pagecolor\v!pagenumber - \strut - \listparameter\c!pagecommand\currentlistentrypagenumber - } - } - \else - \setbox\b_strc_lists_page\emptyhbox - \fi - \else - \setbox\b_strc_lists_page\emptyhbox - \fi - \vbox { - \hsize\scratchhsize - \usealignparameter\listparameter - \ifdim\scratchwidth<\hsize - % we have leftskip so we'd better just skip back instead of messing - % with hang* - \edef\p_hang{\listparameter\c!hang} - \hangindent\dimexpr\wd\b_strc_lists_number+\scratchdistance\relax - \hangafter\ifx\p_hang\v!no\zerocount\else\plusone\fi - \scratchdimen\listalternativeparameter\c!distance\relax - \ifzeropt\wd\b_strc_lists_page \else \ifdim\scratchdimen>\zeropoint\relax - \rightskip\scratchdimen\s!plus\listalternativeparameter\c!stretch\relax - \parfillskip-\rightskip - \fi \fi - \else - \scratchdistance\zeropoint - \fi - \parindent\zeropoint - \dontleavehmode % this nils hang: i need to figure out why - % % topaligned - % - % \scratchdimen\wd\b_strc_lists_number - % \setbox\b_strc_lists_number\hbox to \hsize{\box\b_strc_lists_number\hss\box\b_strc_lists_page}% - % \wd\b_strc_lists_number\scratchdimen - % - \box\b_strc_lists_number - \hskip\scratchdistance\relax - \begingroup - \strc_lists_set_reference_attribute\v!text - \strc_lists_set_style_color\c!textstyle\c!textcolor\v!text - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \setstrut % needs checking, new here - \begstrut - \strc_lists_limitated_text\currentlistentrytitle - \endstrut - \endgroup - \ifzeropt\wd\b_strc_lists_page\else - \nobreak - \currentlistfiller - \box\b_strc_lists_page - \fi - } - \hss - } - }% new - \endgraf % new, else problems with nointerlinespace and prevdepth - \nointerlineskip % anders verkeerde spatiering bij multi-line - \endgraf - \allowbreak - \listparameter\c!after -\stopsetups - -% % example from the context list -% -% \setuphead [part] [page=right,placehead=yes] -% \setuplist [chapter] [alternative=d,before=\blank,after=\blank] -% \setuplist [part] [before=\blank,after=\blank] -% -% \starttext -% \startnarrower[2*right] \placecontent \stopnarrower -% \blank[4*big] -% \startsetups chapter -% \blank \startnarrower[3*middle] \placecontent[criterium=local] \stopnarrower -% \stopsetups -% \placelist[part][criterium=text,after=\setups{chapter}] -% -% \part{First part} \chapter{Chapter one} \chapter{Chapter two} -% \chapter{Chapter three} \chapter{Chapter four} \chapter{Chapter five} -% \part{Second part} \chapter{Chapter one} \chapter{Chapter two} -% \chapter{Chapter three} \chapter{Chapter four} \chapter{Chapter five} -% \part{Third part} \chapter{Chapter one} \chapter{Chapter two} -% \chapter{Chapter three} \chapter{Chapter four} \chapter{Chapter five} -% \stoptext - -\startsetups[\??listrenderings:d] - \ifvmode - \advance\leftskip\listparameter\c!margin - \fi - \begingroup - \ifvmode - \noindent - \fi - \begingroup - \strc_lists_set_reference_attribute\v!all - \strc_lists_set_style_color\c!style\c!color\v!all - \strc_lists_get_destination_attribute - \begingroup - \ifconditional\c_lists_show_number - \donetrue - \ifconditional\c_lists_has_number \else - \edef\p_symbol{\listparameter\c!symbol} - \ifempty\p_symbol - \donefalse - \fi - \fi - \ifdone - \begingroup - \strc_lists_set_reference_attribute\v!number - \strc_lists_set_style_color\c!numberstyle\c!numbercolor\v!number - \listparameter\c!left - \listparameter\c!numbercommand\currentlistsymbol - \listparameter\c!right - \endgroup - \kern.5\emwidth\relax - \nobreak - \fi - \fi - \endgroup - \begingroup - \strc_lists_set_reference_attribute\v!text - \strc_lists_set_style_color\c!textstyle\c!textcolor\v!text - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \setstrut % needs checking, new here - \begstrut - \strc_lists_limitated_text\currentlistentrytitle - \endstrut - \endgroup - \begingroup - \ifconditional\c_lists_has_page - \ifconditional\c_lists_show_page - \nobreak - \hskip.75\emwidth\relax - \nobreak - \strc_lists_set_reference_attribute\v!pagenumber - \strc_lists_set_style_color\c!pagestyle\c!pagecolor\v!pagenumber - \strut - \listparameter\c!pagecommand\currentlistentrypagenumber - \fi - \fi - \endgroup - \scratchdistance\listparameter\c!distance\relax - \ifdim\scratchdistance<\emwidth - \hskip\emwidth\s!plus\emwidth\s!minus.25\emwidth\relax - \else - \hskip\scratchdistance\s!plus.5\scratchdistance\s!minus.25\scratchdistance\relax - \fi - \endgroup - \endgroup -\stopsetups - -\startsetups[\??listrenderings:e] - \typo_injectors_check_list - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \letlistparameter\c!depth\zeropoint - \letlistparameter\c!color\empty - \inheritedlistframed { - \letinteractionparameter\c!strut\v!no % still needed? - \strc_lists_set_style_color\c!style\c!color\v!all - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \setstrut - \begstrut - \strc_lists_limitated_text\currentlistentrytitle - \endstrut - } - } - \par - \listparameter\c!inbetween -\stopsetups - -\startsetups[\??listrenderings:f] - \typo_injectors_check_list - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \dosetraggedhbox{\listparameter\c!align}% - \raggedbox { - \strc_lists_set_style_color\c!style\c!color\v!all - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \setstrut - \begstrut - \strc_lists_limitated_text\currentlistentrytitle - \endstrut - } - } - \par - \listparameter\c!inbetween -\stopsetups - -\startsetups[\??listrenderings:g] - \typo_injectors_check_list - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \midaligned { - \strc_lists_set_style_color\c!style\c!color\v!all - \the\t_lists_every_renderingtext - \the\t_lists_every_renderingsynchronize - \setstrut - \begstrut - \strc_lists_limitated_text\currentlistentrytitle - \endstrut - } - } - \par - \listparameter\c!inbetween -\stopsetups - -%D This is a new one, similar to vertical and horizontal but better suited when -%D no command is set (WS): - -\definelistalternative - [\v!interactive] - [\c!renderingsetup=\??listrenderings:interactive, - \c!before=\endgraf, % new per 2014-11-08 - \c!after=\endgraf] % new per 2014-11-08 - -\startsetups[\??listrenderings:interactive] - \edef\p_command{\listalternativeparameter\c!command}% - \typo_injectors_check_list - \listparameter\c!before - \noindent % otherwise annotations are mirrored up - \typo_injectors_mark_list - \hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute { - \ifempty\p_command - [ - \currentlist:\space - \currentlistentrynumber - \space\emdash\space - \currentlistentrytitle - \space\emdash\space - \currentlistentrypagenumber - ] - \else - \p_command\currentlistentrynumber\currentlistentrytitle\currentlistentrypagenumber - \fi - } - \listparameter\c!after -\stopsetups - -%D One special for publications (as Alan loves to hangindent). No fonts and such -%D (for now). No interaction either as that is dealt with elsewhere. -%D -%D \currentlistsymbol -%D \currentlistentrynumber -%D \currentlistentrytitle -%D \currentlistentrypagenumber % not really used - -\definelistalternative - [\v!paragraph] - [\c!filler=\v!space, - \c!renderingsetup=\??listrenderings:\v!paragraph] - -\startsetups[\??listrenderings:\v!paragraph] - \endgraf % are we grouped? - \typo_injectors_check_list % ? - \listparameter\c!before - \endgraf - \begingroup - \forgetall - \noindent - \parindent\zeropoint - \edef\p_width{\listparameter\c!width}% - \edef\p_distance{\listparameter\c!distance}% we are nice for bib users - \edef\p_margin{\listparameter\c!margin}% we are nice for bib users - \ifx\p_distance\v!none - \scratchdistance\zeropoint - \else - \scratchdistance\p_distance - \fi - \ifx\p_margin\v!none - \scratchoffset\zeropoint - \else - \scratchoffset\p_margin - \fi - \ifx\p_width\v!fit - \scratchwidth\zeropoint - \leftskip\scratchoffset - \else - \scratchwidth\p_width - \ifzeropt\scratchoffset - \leftskip\dimexpr\scratchwidth+\scratchdistance\relax - \else - \leftskip\scratchoffset - \fi - \fi - \usealignparameter\listparameter - \hskip-\leftskip - \ifconditional\c_lists_has_number - \ifconditional\c_lists_show_number - \setbox\scratchbox - \simplealignedbox\scratchwidth{\listparameter\c!numberalign} - \bgroup - \useliststyleandcolor\c!numberstyle\c!numbercolor - \currentlistsymbol - \egroup - \ifdim\wd\scratchbox>\zeropoint - \box\scratchbox - \hskip\scratchdistance\relax - \fi - \fi - \fi - \begingroup - \useliststyleandcolor\c!textstyle\c!textcolor - \setstrut - \begstrut - \currentlistentrytitle - \endstrut - \endgroup - \ifconditional\c_lists_has_page - \ifconditional\c_lists_show_page - \nobreak - \currentlistfiller - \begingroup - \useliststyleandcolor\c!pagestyle\c!pagecolor - \currentlistentrypagenumber - \endgroup - \fi - \fi - \endgraf - \endgroup - \allowbreak - \listparameter\c!after -\stopsetups - -%D List elements are packaged in such a way that we can click on them in an -%D interactive document. Here are a few helpers. - -\newconstant\a_strc_lists_reference -\newconstant\a_strc_lists_destination - -\installcorenamespace{listinteractions} - -\letvalue{\??listinteractions\v!number }\v!number -\letvalue{\??listinteractions\v!sectionnumber}\v!number -\letvalue{\??listinteractions\v!text }\v!text -\letvalue{\??listinteractions\v!title }\v!text -\letvalue{\??listinteractions\v!page }\v!pagenumber -\letvalue{\??listinteractions\v!pagenumber }\v!pagenumber -\letvalue{\??listinteractions\v!all }\v!all -\letvalue{\??listinteractions\v!yes }\v!all - -\permanent\def\listboxproperties {\strc_lists_get_reference_attribute} -\permanent\def\listrenderingsetup {\the\t_lists_every_renderingtext} -\permanent\def\listrenderingsynchronize{\the\t_lists_every_renderingsynchronize} - -\protected\def\strc_lists_interaction_check - {\iflocation - \strc_lists_interaction_check_yes - \else - \strc_lists_interaction_check_nop - \fi} - -\def\strc_lists_interaction_check_yes_yes - {\edef\p_interaction_forward{\listparameter\c!interaction}% - \ifcsname\??listinteractions\p_interaction_forward\endcsname - %\expandafter\let\expandafter\p_interaction_forward\csname\??listinteractions\p_interaction_forward\endcsname - \expandafter\let\expandafter\p_interaction_forward\lastnamedcs - \strc_references_get_simple_reference{internal(\currentlistentrylocation)}% - \a_strc_lists_reference\currentreferenceattribute - \else - \a_strc_lists_reference\attributeunsetvalue - \fi - \ifnum\a_strc_lists_reference=\attributeunsetvalue - \let\strc_lists_get_reference_attribute\gobbleoneargument - \let\strc_lists_set_reference_attribute\gobbleoneargument - \let\strc_lists_set_style_color \strc_lists_set_style_color_normal - \else - \let\strc_lists_get_reference_attribute\strc_lists_get_reference_attribute_indeed - \let\strc_lists_set_reference_attribute\strc_lists_set_reference_attribute_indeed - \let\strc_lists_set_style_color \strc_lists_set_style_color_special - \fi - \edef\p_interaction_backward{\namedheadparameter\currentlist\c!interaction}% \namedheadparameter ! - \ifx\p_interaction_backward\v!list - \strc_references_set_simple_reference{*\currentlistentrylocation}% - \a_strc_lists_destination\currentdestinationattribute - \else - \a_strc_lists_destination\attributeunsetvalue - \fi - \ifnum\a_strc_lists_destination=\attributeunsetvalue - \let\strc_lists_get_destination_attribute\empty - \let\strc_lists_set_destination_attribute\empty - \else - \let\strc_lists_get_destination_attribute\strc_lists_get_destination_attribute_indeed - \let\strc_lists_set_destination_attribute\strc_lists_set_destination_attribute_indeed - \fi} - -\def\strc_lists_interaction_check_yes_nop - {\a_strc_lists_reference \attributeunsetvalue - \a_strc_lists_destination\attributeunsetvalue - \let\strc_lists_get_reference_attribute\gobbleoneargument - \let\strc_lists_set_reference_attribute\gobbleoneargument - \let\strc_lists_get_destination_attribute\empty - \let\strc_lists_set_destination_attribute\empty - \let\strc_lists_set_style_color\strc_lists_set_style_color_normal} - -\def\strc_lists_interaction_check_yes - {\ifempty\currentlistentrylocation - \strc_lists_interaction_check_yes_nop - \orelse\ifnum\currentlistentrylocation=\zerocount - \strc_lists_interaction_check_yes_nop - \else - \strc_lists_interaction_check_yes_yes - \fi} - -\def\strc_lists_interaction_check_nop - {\let\strc_lists_get_reference_attribute \gobbleoneargument - \let\strc_lists_set_reference_attribute \gobbleoneargument - \let\strc_lists_get_destination_attribute\empty - \let\strc_lists_set_destination_attribute\empty - \let\strc_lists_set_style_color \strc_lists_set_style_color_normal} - -\strc_lists_interaction_check_nop - -\def\strc_lists_get_reference_attribute_indeed#element% - {\ifx#element\p_interaction_forward - attr \referenceattribute\a_strc_lists_reference - \fi} - -\def\strc_lists_set_reference_attribute_indeed#element% - {\ifx#element\p_interaction_forward - \c_attr_reference\a_strc_lists_reference - \fi} - -\def\strc_lists_get_destination_attribute_indeed - {attr \destinationattribute\number\a_strc_lists_destination} - -\def\strc_lists_set_destination_attribute_indeed - {\c_attr_destination\a_strc_lists_destination} - -\protected\def\strc_lists_set_style_color_normal#style#color#element% - {\useliststyleandcolor#style#color} - -\protected\def\strc_lists_set_style_color_special#style#color#element% - {\useliststyleandcolor#style#color% - \ifempty\currentcolorparameter - \ifx#element\p_interaction_forward - \setlocationcolor - \fi - % \else - % \resetinteractionparameter\c!color - % \resetinteractionparameter\c!contrastcolor - \fi} - -\let\strc_lists_set_style_color\strc_lists_set_style_color_normal - -%D A helper: - -\def\strc_lists_limitated_text#text% - {\edef\p_maxwidth{\listparameter\c!maxwidth}% - \ifempty\p_maxwidth - \listparameter\c!textcommand{#text}% - \else - \listparameter\c!textcommand{\limitatetext{#text}\p_maxwidth{\splitsymbol{\listparameter\c!limittext}}}% - \fi} - -% public helpers - -\permanent\protected\def\startcurrentlistentrywrapper - {\hbox \strc_lists_get_reference_attribute\v!all \strc_lists_get_destination_attribute\bgroup} - -\aliased\let\stopcurrentlistentrywrapper\egroup - -\aliased\let\currentlistentryreferenceattribute \strc_lists_get_reference_attribute -\aliased\let\currentlistentrydestinationattribute\strc_lists_get_destination_attribute -\aliased\let\currentlistentrylimitedtext \strc_lists_limitated_text - -% todo: - -\def\utilitylistlength{\listlength} % old name ... uses in styles - -\mutable\let\listlength\!!zerocount % better use listmode - -\permanent\tolerant\protected\def\determinelistcharacteristics[#list]#spacer[#settings]% - {\begingroup - \edef\currentlist{\firststructureelementinlist{#list}}% - \ifempty\currentlist - \endgroup - \let\listlength\!!zerocount - \else - \setupcurrentlist[#settings]% - \strc_lists_analyze{#list}{\listparameter\c!criterium}{\listparameter\c!reference}% - \normalexpanded{\endgroup\noexpand\edef\noexpand\listlength{\structurelistsize}}% - \fi - \strc_lists_set_mode} - -\protect \endinput |