diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/strc-flt.mkvi')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/strc-flt.mkvi | 2310 |
1 files changed, 2310 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/strc-flt.mkvi b/Master/texmf-dist/tex/context/base/mkiv/strc-flt.mkvi new file mode 100644 index 00000000000..e83e036fa75 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkiv/strc-flt.mkvi @@ -0,0 +1,2310 @@ +%D \module +%D [ file=strc-flt, +%D version=2008.10.20, +%D title=\CONTEXT\ Structure Macros, +%D subtitle=Float 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. + +%D This module will be redone with conditionals and everythings + +\writestatus{loading}{ConTeXt Structure Macros / Float Numbering} + +\registerctxluafile{strc-flt}{1.001} + +\unprotect + +% todo: a keyword for this (and then a settings->hash for speed) +% +% \setuplayout[width=middle,backspace=3cm] +% +% \appendtoks +% \settrue\inhibitmargindata +% \to \everyinsidefloat +% +% \starttext +% \dorecurse{20}{ +% \par \inleft{\red\infofont<#1>} \par +% \placefigure[leftmargin]{}{\framed[height=1cm,width=2cm]{}} +% % \placefigure{#1}{\framed[height=1cm,width=2cm]{}} +% \par line #1.1 \par line #1.2 \par +% } +% \stoptext + +% todo: delay caption creation and make setups for each method instead +% so that we can have a list of methods and redo them as we can +% keep the list or even better: recreate it +% +% todo: strc_floats_analyze_variables_two could trigger a setup +% and we could have nofmethods of them +% +% todo: move variables from page-flt to strc-flt +% +% todo: p_name etc +% +% todo: less globals! +% +% todo: do all options in lua + +%D This module is being converted into a mkvi one. +%D +%D - rename macros +%D - get rid of dead code +%D - less gobal mess +%D - more mkiv-ish + +\installcorenamespace{float} +\installcorenamespace{floatbuilder} +\installcorenamespace{floatcaption} + +\installframedcommandhandler \??float {float} \??float +\installframedcommandhandler \??floatcaption {floatcaption} \??floatcaption + +\let\setupfloats \setupfloat +\let\setupcaption \setupfloatcaption +\let\setupcaptions\setupfloatcaption + +\unexpanded\def\dohandlenextfloatindent + {\useindentnextparameter\floatparameter + \dorechecknextindentation} + +\setupcaptions + [\c!location=\v!bottom, + \c!grid=, + \c!before=, % not used (yet) + \c!inbetween={\blank[\v!medium]}, + \c!after=, % not used (yet) + \c!spacebefore=, + \c!spaceinbetween=, % replaces fuzzy inbetween dual usage + \c!spaceafter=, + \c!width=\v!fit, + \c!minwidth=\v!fit, % id est: the width of the floatbox in some cases + \c!headstyle=\v!bold, + \c!headcolor=, + \c!leftmargin=\zeropoint, + \c!rightmargin=\zeropoint, + \c!outermargin=\zeropoint, + \c!innermargin=\zeropoint, + \c!setups=, + \c!style=\v!normal, + \c!color=, + \c!textstyle=, + \c!textcolor=, + \c!align=, + \c!number=\v!yes, + % \c!expansion=\v!no + % \c!prefix=\v!no, + % \c!prefixconnector=., + % \c!way=\v!by\v!chapter, + % \c!prefixsegments=2:2, + % \c!way=\@@nrway, + % \c!blockway=\@@nrblockway, + % \c!sectionnumber=\@@nrsectionnumber, + % \c!separator=\@@koseparator, + % \c!starter=\@@kostarter, + % \c!stopper=\@@kostopper, + \c!suffixseparator=, % currently rather hard coded + \c!suffix=\floatcaptionsuffix, + \c!distance=\emwidth, + \c!conversion=\v!numbers, + \c!maxwidth=\hsize, + \c!command=] + +% we can comment some of these + +\setupfloats + [\c!location=\v!middle, + \c!width=8\lineheight, + \c!height=6\lineheight, + \c!offset=\v!overlay, + \c!frame=\v!off, + \c!strut=\v!no, + \c!radius=.5\bodyfontsize, + \c!corner=\v!rectangular, + %\c!background=, + %\c!backgroundcolor=, + \c!backgroundoffset=\!!zeropoint, + %\c!topframe=, + %\c!bottomframe=, + %\c!leftframe=, + %\c!rightframe=, + \c!frameoffset=\!!zeropoint, + %\c!before=, + %\c!after=, + \c!spacebefore=\v!big, + \c!spaceafter=\v!big, + \c!sidespacebefore=\rootfloatparameter\c!spacebefore, + \c!sidespaceafter=\rootfloatparameter\c!spaceafter, + \c!sidealign=\v!normal, + \c!textmethod=\ifgridsnapping2\else0\fi, % 0=raw 1=safe (.99pg) 2=tight (-1pt) % THIS WILL CHANGE + \c!sidemethod=\ifgridsnapping2\else1\fi, % 0=raw 1=safe (.99pg) 2=tight (-1pt) % THIS WILL CHANGE + \c!indentnext=\v!no, + \c!margin=1\emwidth, + \c!method=1, + \c!cache=\v!yes, % when no, then intermediate flush + \c!leftmargin=\zeropoint, % displacement in 'normal floats' + \c!rightmargin=\zeropoint, % idem + \c!innermargin=\zeropoint, % idem + \c!outermargin=\zeropoint, % idem + \c!leftmargindistance=\zeropoint, + \c!rightmargindistance=\floatparameter\c!leftmargindistance, + \c!step=\v!big, % the flish side float step (big=line, medium=halfline, small=quarterline, depth=halfline with normaldepth) + \c!ntop=2, + \c!nbottom=0, + \c!nlines=4, % used? + \c!topoffset=\zeropoint, + \c!bottomoffset=\zeropoint, + %\c!local=, + %\c!bottombefore=, % e.g. \vfill + %\c!bottomafter=, + %\c!default=, % default location + \c!numbering=\v!yes] + +%D Individial settings: + +\installcounterassociation{floatcaption} + +\appendtoks + \let\currentfloat\currentfloatcaption % ? + \synchronizefloatcaptioncounters +\to \everysetupfloatcaption + +\appendtoks + \let\currentfloat\currentfloatcaption % ? + \synchronizefloatcaptioncounters +\to \everydefinefloatcaption + +%D Definitions: + +\let\strc_floats_define_saved\definefloat + +\unexpanded\def\definefloat + {\dotripleempty\strc_floats_define} + +\def\strc_floats_define[#1][#2][#3]% name+plural+parent | name+parent+settings + {\ifthirdargument + \doifassignmentelse{#3} + {\strc_floats_define_b[#1][#2][#3]}% + {\strc_floats_define_a[#1][#2][#3]}% + \else\ifsecondargument + \doifelsecommandhandler\??float{#2}% + {\strc_floats_define_a[#1][#1][#2]}% + {\strc_floats_define_c[#1][#2]}% + \else + \strc_floats_define_c[#1][#1]% + \fi\fi} + +\def\strc_floats_define_a[#1][#2][#3]% name names parent + {\definefloatcaption[#1][#3]% + \definecounter[#1][#3]% + \definelist[#1][#3]% + \copylabeltext[#1=#3]% + \strc_floats_define_saved[#1][#3]% + \strc_floats_define_commands{#1}{#2}} + +\def\strc_floats_define_b[#1][#2][#3]% name parent settings + {\definefloatcaption[#1][#2]% + \definecounter[#1][#2]% + \definelist[#1][#2]% + \copylabeltext[#1=#2]% + \strc_floats_define_saved[#1][#2][#3]% + \strc_floats_define_commands{#1}{#1}} + +\def\strc_floats_define_c[#1][#2]% name names + {\registerfloatcaptioncounter{#1}% + \definefloatcaption[#1]% + \definecounter[#1]% + \definelist[#1]% + \presetlabeltext[#1=\Word{#1}~]% + \presetheadtext[#2=\Word{#2}]% + \strc_floats_define_saved[#1]% + \strc_floats_define_commands{#1}{#2}} + +\def\strc_floats_define_commands#1#2% + {\setuvalue {\e!place\e!listof#2}{\dodoubleempty\strc_lists_place[#1]}% call will change + \setuvalue {\e!complete\e!listof#2}{\dotripleempty\strc_lists_complete_indeed[#1][#2]}% call will change + \setuevalue {\e!place#1}{\strc_floats_place{#1}}% + \setuevalue {\e!start\e!place#1}{\strc_floats_start_place{#1}}% + \setuevalue {\e!stop\e!place#1}{\strc_floats_stop_place}% + \setuevalue {\e!start#1\e!text}{\strc_floats_start_text{#1}}% + \setuevalue {\e!stop#1\e!text}{\strc_floats_stop_text}% + % these will become obsolete: + \setuevalue {\e!reserve#1}{\strc_floats_reserve{#1}}% + \setuevalue{\e!start\e!reserve#1\e!text}{\strc_floats_start_reserve_text{#1}}% + \setuevalue {\e!stop\e!reserve#1\e!text}{\strc_floats_stop_reserve_text}} + +%D Fallback float body: + +\unexpanded\def\strc_floats_place_empty_box % \inheritedfloatframed + {\framed + [\c!frame=\v!on, + \c!width=\rootfloatparameter\c!width, + \c!height=\rootfloatparameter\c!height, + \c!location=\v!normal, + \c!offset=\rootfloatparameter\c!offset]% + {\getmessage\m!floatblocks{12}\empty}} + +%D Data. We can generalize this to lists. + +\newif\ifnofloatcaption +\newif\ifnofloatnumber +\newif\ifemptyfloatcaption + +\installstructurelistprocessor\s!float{\usestructurelistprocessor{number+title}} + +\unexpanded\def\thecurrentfloatnumbersuffix + {\doifsomething{\floatcaptionparameter\c!suffix} + {\floatcaptionparameter\c!suffixseparator + \floatcaptionparameter\c!suffix + \floatcaptionparameter\c!suffixstopper}} + +\unexpanded\def\thecurrentfloatnumber + {\ifnofloatcaption \else \ifnofloatnumber \else + \ifx\currentfloatnumber\relax\else + \namedtaggedlabeltexts + \t!floatlabel \currentfloat + \t!floatnumber\currentfloat + {\begstrut + \floatcaptionparameter\c!numbercommand + {\clf_savedlistprefixednumber{\currentfloat}\currentfloatnumber\relax + \thecurrentfloatnumbersuffix}% + \endstrut}% + \fi + \fi \fi} + +\unexpanded\def\thecurrentfloatcaption + {\ifnofloatcaption \else \ifemptyfloatcaption \else + \ifx\currentfloatnumber\relax\else + \dostarttagged\t!floattext\empty + \begstrut + \floatcaptionparameter\c!textcommand + {\clf_savedlisttitle{\currentfloat}\numexpr\currentfloatnumber\relax}% + \endstrut + \dostoptagged + \fi + \fi \fi} + +%D Captions. + +\let\floatcaptionsuffix\empty % an optional suffix +\let\floatcaptionnumber\empty % a logical counter + +% the split is needed when for instance the float goes into +% a multi page field and the list of figs becomes larger than +% one page: cycle between 'only flush when object ref ok' +% and 'one/many page fig list'; see "uguide finometer" +% +% potential sync bug with sectionblocks, see uguide.tex + +% begin of todo + +\unexpanded\def\placefloatcaption{\dodoubleempty\strc_floats_place_caption} +\unexpanded\def\setfloatcaption {\dodoubleempty\strc_floats_set_caption} + +\def\strc_floats_place_caption[#tag][#reference]#caption{[not supported]} +\def\strc_floats_set_caption [#tag][#reference]#caption{[not supported]} + +\unexpanded\def\placefloatcaptiontext [#tag]{[not suported yet]} +\unexpanded\def\placefloatcaptionnumber [#tag]{[not suported yet]} +\unexpanded\def\placefloatcaptionreference[#tag]{[not suported yet]} + +\let\placefloatlabel \placefloatcaption +\let\placefloatlabeltext \placefloatcaptiontext +\let\placefloatlabelreference\placefloatcaptionreference + +% end of todo + +\newbox \b_strc_floats_caption +\newbox \b_strc_floats_content +\newdimen\d_strc_floats_caption_height +\newdimen\d_strc_floats_caption_depth + +\def\strc_floats_make_complete_caption + {\doifsomething{\floatcaptionparameter\c!spacebefore}{\blank[\floatcaptionparameter\c!spacebefore]}% + \synchronizedisplaydirection % temp hack, till we have a proper model + \noindent + \gdef\lastcaptiontag{\strut\thecurrentfloatnumber}% was xdef ... needs checking + \begingroup + \usefloatcaptionstyleandcolor\c!style\c!color + \clf_doifelselisthastitle{\currentfloat}\numexpr\currentfloatnumber\relax + \donothing + \emptyfloatcaptiontrue + \ifnofloatnumber + \else + \hbox{\usefloatcaptionstyleandcolor\c!headstyle\c!headcolor\thecurrentfloatnumber}% + \ifnofloatcaption \else \ifemptyfloatcaption \else + \doifelsenothing{\floatcaptionparameter\c!spaceinbetween} + {\scratchskip\floatcaptionparameter\c!distance\relax + \dotfskip\scratchskip\emergencystretch.5\scratchskip} + {\blank[\floatcaptionparameter\c!spaceinbetween]}% + \fi \fi + \fi + \ifnofloatcaption + \global\d_strc_floats_caption_height\zeropoint + \global\d_strc_floats_caption_depth \zeropoint + \else + \usefloatcaptionstyleandcolor\c!textstyle\c!textcolor + \global\d_strc_floats_caption_height\strutheight + \global\d_strc_floats_caption_depth \strutdepth + \thecurrentfloatcaption\endgraf + \fi + \endgroup + \doifsomething{\floatcaptionparameter\c!spaceafter}{\blank[\floatcaptionparameter\c!spaceafter]}} + +% \newif\iftracecaptions +% +% \def\settracedcaptionbox +% {\iftracecaptions\setbox\b_strc_floats_caption\ruledhbox{\box\b_strc_floats_caption}\fi} + +% \definefloat [figure-1] [figure] +% \definefloat [figure-2] [figure] +% \setupfloat [figure-1] [location=left,leftmargin=10mm] +% \setupfloat [figure-2] [location=left,leftmargin=-5mm] +% \setupcaption [figure-1] [align=flushleft] +% \setupcaption [figure-2] [align=flushleft,leftmargin=15mm] +% +% \startsetups somefigure +% \ifdim\wd\nextbox>\textwidth +% \placefloat[figure-2][][]{}{\box\nextbox} +% \else +% \placefloat[figure-1][][]{}{\box\nextbox} +% \fi +% \stopsetups +% +% \unexpanded\def\setupswithbox[#1]{\dowithnextbox{\setups[#1]}\vbox} +% +% test \setupswithbox[somefigure]{\framed[width=3cm] {}} test +% test \setupswithbox[somefigure]{\framed[width=\dimexpr\textwidth+3cm\relax]{}} test + +% temporary removed ... was not applied systematically +% +% \def\dosetcaptionthings +% {\usesetupsparameter\floatcaptionparameter} + +\def\strc_floats_check_caption_content + {\ifnofloatcaption + \else + \setbox\b_strc_floats_caption\hbox + {\settrialtypesetting + \notesenabledfalse + \strc_floats_make_complete_caption}% + % new, \placefigure{\xmlfirst{#1}{somecaption}}{} passes earlier empty check + % so here we misuse the scratch box; actually this means that the previous + % test can go away (some day, when i redo this module) + \ifdim\wd\b_strc_floats_caption=\zeropoint + \global\emptyfloatcaptiontrue + \ifnofloatnumber + \global\nofloatcaptiontrue + \fi + \else + \global\emptyfloatcaptionfalse + \setbox\b_strc_floats_caption\hpack{\hskip\leftskip\box\b_strc_floats_caption}% + \fi + \fi} + +% The tricky part of getting float related two pass data is +% that we should fetch is early but can only save it with +% the composed float box; this determines the order: get it +% before saving it. + +% We had this: +% +% \definetwopasslist{\s!float\s!data} \newcounter\noffloatdata +% +% \let\strc_float_realpage\realpageno % used for odd/even determination, can be combined with nodelocation +% +% \def\strc_float_save_data % \expanded ... will change in mkiv +% {\doglobal\increment\noffloatdata +% \lazysavetaggedtwopassdata{\s!float\s!data}{\noffloatdata}{\noffloatpages}{\noexpand\realfolio}}% later {}{}{}{} and \getfirst... +% +% \def\strc_float_load_data % precedes save ! +% {\doglobal\increment\noffloatpages +% \findtwopassdata{\s!float\s!data}{\noffloatpages}% +% \ifconditional\twopassdatafound +% \globallet\strc_float_realpage\twopassdata +% \else +% \globallet\strc_float_realpage\realpageno % \realfolio +% \fi} + +%D We can do this ... +%D +%D \starttyping +%D \newcount\c_strc_floats_n +%D +%D \definedataset[\s!float][\c!delay=\v!yes] +%D +%D \let\strc_float_realpage\realpageno +%D +%D \def\strc_float_save_data +%D {\setdataset[\s!float][\number\c_strc_floats_n][]} +%D +%D \def\strc_float_load_data % precedes save ! +%D {\global\advance\c_strc_floats_n\plusone +%D \xdef\strc_float_realpage{\datasetvariable\s!float{\number\c_strc_floats_n}\s!page}% +%D \ifx\strc_float_realpage\empty +%D \globallet\strc_float_realpage\realpageno % \realfolio +%D \fi} +%D \stoptyping +%D +%D ... but this is more efficient: + +\definepagestate[\s!float][\c!delay=\v!yes] + +\newcount\c_strc_floats_n + +\let\strc_float_realpage\realpageno + +\def\strc_float_save_data + {\setpagestate[\s!float][\number\c_strc_floats_n]} + +\def\strc_float_load_data % precedes save ! + {\global\advance\c_strc_floats_n\plusone + \xdef\strc_float_realpage{\pagestaterealpage\s!float{\number\c_strc_floats_n}}% + \ifx\strc_float_realpage\empty + \globallet\strc_float_realpage\realpageno % \realfolio + \fi} + +%D test case: +%D +%D \starttyping +%D \setupfloat[figure][criterium=\marginwidth,fallback=bottom] +%D \dorecurse{3}{ +%D \chapter{test} +%D \placefigure[bottom]{1}{\framed{bottom}} +%D test +%D \placetable[bottom]{1}{\framed{table}} +%D test +%D \placetable{2}{\framed{table}} +%D test +%D \placefigure[left]{2}{\framed{left but way too wide}} +%D \input tufte +%D \placefigure[left]{3}{\framed{left but ok}} +%D \input tufte } +%D \stoptyping + +% A complication is that we may have to handle a pagebreak +% first, which in turn may issue a (postponed) float. +% Therefore we may not trust on variable assignments before +% we're really dealing with the float. Some day I'll root out +% the global settings. + +\let\lastplacedfloat\empty + +\def\strc_floats_set_current_tag#tag% + {\edef\currentfloat{#tag}% + \ifx\currentfloat\empty + \let\currentfloat\v!figure % a bit of a hack + \fi + \doifelsecommandhandler\??float\currentfloat + \donothing + {\writestatus\m!floatblocks{unknown float type '\currentfloat'}% + \let\currentfloat\v!figure}% also a hack + \global\let\lastplacedfloat\currentfloat + \let\m_strc_floats_saved_userdata\empty + \let\currentfloatcaption\currentfloat} + +\def\strc_floats_reset_variables + {\global\emptyfloatcaptionfalse + \global\nofloatcaptionfalse + \global\nofloatnumberfalse} + +% place + +\def\strc_floats_analyze_location + {% moved here, will do more + \let\floatlabel \empty + \let\floatcolumn\empty + \let\floatrow \empty + \setfloatmethodvariables\floatlocation} + +\unexpanded\def\strc_floats_place#tag% + {\flushnotes + \page_otr_command_flush_side_floats % here ! + \strc_floats_begin_group + \strc_floats_set_current_tag{#tag}% + \dodoubleempty\strc_floats_place_indeed} + +\newtoks\c_floats_every_table_float + +\appendtoks + \edef\floatlocation{\v!force,\v!always,\floatlocation}% + \setupfloat[\c!spacebefore=\v!none,\c!spaceafter=\v!none]% +\to \c_floats_every_table_float + +\def\strc_floats_place_indeed[#location][#reference]#caption% + {\strc_floats_reset_variables + \edef\floatlocation{#location}% + \ifx\floatlocation\empty + \edef\floatlocation{\floatparameter\c!default}% beware of a clash between alignment locations + \fi + \ifintable + \the\c_floats_every_table_float + \fi + \strc_floats_analyze_location + % todo: use \lets + \setupcurrentfloatcaption[\c!reference={#reference},\c!title={#caption},\c!marking=,\c!list=,\c!bookmark=]% + \doifelseinset\v!split\floatlocation\strc_floats_place_next_box_split\strc_floats_place_next_box_normal} + +\unexpanded\def\placefloat + {\flushnotes + \page_otr_command_flush_side_floats % here ! + \strc_floats_begin_group + \dotripleempty\strc_floats_place_float} + +\def\strc_floats_place_float[#tag]% + {\strc_floats_set_current_tag{#tag}% + \strc_floats_place_indeed} + +% start-stop + +% \startplacefigure[title=oeps][subtitle=whatever] +% \framed[width=10cm,height=5cm]{\floatuserdataparameter{subtitle}} +% \stopplacefigure + +\installcorenamespace{floatuserdata} + +\installsetuponlycommandhandler \??floatuserdata {floatuserdata} + +\let\m_strc_floats_saved_userdata\empty % todo: reset this in non start|stop cases + +\unexpanded\def\strc_floats_start_place#tag% + {\flushnotes + \page_otr_command_flush_side_floats % here ! + \strc_floats_begin_group + \strc_floats_set_current_tag{#tag}% + \dodoubleempty\strc_floats_start_place_indeed} + +\def\strc_floats_start_place_indeed[#settings][#userdata]% + {\strc_floats_reset_variables + \edef\savedfloatlocation{\floatcaptionparameter\c!location}% + \setexpandedfloatcaptionparameter\c!topoffset {\floatparameter\c!topoffset}% + \setexpandedfloatcaptionparameter\c!bottomoffset{\floatparameter\c!bottomoffset}% + \setupcurrentfloatcaption[\c!location=,\c!reference=,\c!title=,\c!marking=,\c!list=,\c!bookmark=,#settings]% + \setexpandedfloatparameter\c!topoffset {\floatcaptionparameter\c!topoffset}% + \setexpandedfloatparameter\c!bottomoffset{\floatcaptionparameter\c!bottomoffset}% + \def\m_strc_floats_saved_userdata{#2}% + \edef\floatlocation{\floatcaptionparameter\c!location}% + \setfloatcaptionparameter\c!location{\savedfloatlocation}% not expanded + \ifx\floatlocation\empty + \edef\floatlocation{\floatparameter\c!default}% + \fi + \ifsecondargument + \setupcurrentfloatuserdata[#userdata]% + \fi + \strc_floats_analyze_location + \doifelseinset\v!split\floatlocation\strc_floats_place_next_box_split\strc_floats_place_next_box_normal + \bgroup + \ignorespaces} + +\unexpanded\def\strc_floats_stop_place + {\removeunwantedspaces + \egroup} + +\unexpanded\def\startplacefloat + {\flushnotes + \page_otr_command_flush_side_floats % here ! + \strc_floats_begin_group + \dotripleempty\strc_floats_start_place_float} + +\def\strc_floats_start_place_float[#tag]% + {\strc_floats_set_current_tag{#tag}% + \strc_floats_start_place_indeed} + +\let\stopplacefloat\strc_floats_stop_place + +% reserve + +\unexpanded\def\strc_floats_reserve#tag% + {\flushnotes + \page_otr_command_flush_side_floats % here ! + \strc_floats_begin_group + \strc_floats_set_current_tag{#tag}% + \dotripleempty\strc_floats_reserve_indeed} + +\def\strc_floats_reserve_indeed[#settings][#location][#reference]#caption% maybe check for #settings + {\strc_floats_place_indeed[#location][#reference]{#caption}{\strc_floats_reserve_box{#settings}}} + +\def\strc_floats_reserve_box#settings% + {\begingroup + \setupcurrentfloat[\c!frame=\v!on,#settings]% + \inheritedfloatframed{}% + \endgroup} + +% text + +\unexpanded\def\strc_floats_start_text#tag% + {\flushnotes % Here indeed? + \page_otr_command_flush_side_floats % Here indeed? + \strc_floats_begin_text_group + \strc_floats_set_current_tag{#tag}% + \dodoubleempty\strc_floats_start_text_indeed} + +\def\strc_floats_start_text_indeed[#location][#reference]% + {\strc_floats_place_indeed[\v!text,#location,\v!left][#reference]} + +\unexpanded\def\strc_floats_stop_text + {\strc_floats_stop_text_indeed} + +% reserved text + +\unexpanded\def\strc_floats_start_reserve_text#tag% + {\flushnotes + \page_otr_command_flush_side_floats + \strc_floats_begin_text_group + \strc_floats_set_current_tag{#tag}% + \dotripleempty\strc_floats_start_reserve_text_indeed} + +\def\strc_floats_start_reserve_text_indeed[#settings][#location][#reference]#caption% + {\strc_floats_place_indeed[\v!text,#location,\v!left][#reference]{#caption}{\strc_floats_reserve_box{#settings}}} + +\unexpanded\def\strc_floats_stop_reserve_text + {\strc_floats_stop_text_indeed} + +% special hack + +\def\strc_floats_begin_group {\begingroup} +\def\strc_floats_end_group {\carryoverpar\endgroup} +\def\strc_floats_end_split_group {\endgroup} +\def\strc_floats_begin_text_group{\begingroup\let\strc_floats_end_group\relax} +\def\strc_floats_end_text_group {\endgroup} + +% implementation + +%setnewconstant\c_page_one_float_method \zerocount % 0=raw 1=safe (.99) 2=tight (-1pt) / belongs in page-one +\setnewconstant\c_strc_floats_rotation \zerocount % 0 90 180 270 +\newconditional\c_strc_floats_par_float + +\ifdefined\page_margin_strc_floats_before \else \let\page_margin_strc_floats_before \relax \fi +\ifdefined\page_margin_strc_floats_set_hsize \else \let\page_margin_strc_floats_set_hsize\relax \fi + +\def\flushfloatslist + {\v!left,\v!right,\v!inner,\v!outer,% + \v!backspace,\v!cutspace,% + \v!inleft,\v!inright,\v!inmargin,% + \v!leftmargin,\v!rightmargin,\v!leftedge,\v!rightedge,% + \v!innermargin,\v!outermargin,\v!inneredge,\v!outeredge,% + \v!text,\v!opposite}% \v!page + +\unexpanded\def\strc_floats_place_next_box_split + {\let\splitfloatfinalizer\strc_floats_end_split_group + \let\strc_floats_end_group\relax + \splitfloat{\strc_floats_place_next_box_normal}} + +\unexpanded\def\strc_floats_place_next_box_normal + {\ifconditional\c_page_floats_some_waiting + % this was \checkwaitingfloats spread all over + \doifelseinset\v!always\floatlocation + {\showmessage\m!floatblocks5\empty} + {\doifelsecommon\floatlocation\flushfloatslist\page_otr_command_flush_floats\donothing}% + % but which should be done before using box \floatbox + \fi + \page_margin_strc_floats_before % todo: each float handler gets a before + \global\insidefloattrue + \dostarttaggedchained\t!float\currentfloat\??float + \page_margin_strc_floats_set_hsize % todo: each float handler gets a set_hsize + \the\everyinsidefloat + \strc_floats_analyze_variables_one + \dostarttagged\t!floatcontent\empty + \dowithnextboxcontent + {\strc_floats_set_local_hsize + \floatparameter\c!inner + \postponenotes} % new + {\dostoptagged + \strc_floats_finish_placement} + \vbox} + +\def\strc_floats_finish_placement + {\doifsomething{\floatparameter\c!criterium} + {\ifdim\wd\nextbox>\floatparameter\c!criterium\relax + \edef\forcedfloatmethod{\floatparameter\c!fallback}% + \ifx\forcedfloatmethod\empty\let\forcedfloatmethod\v!here\fi + \fi}% + \strc_floats_check_extra_actions + \strc_floats_analyze_variables_two + \strc_floats_place_packaged_boxes + \dostoptagged % tricky .... needs checking + % we need to carry over the par because of side floats + \global\d_page_sides_downshift \zeropoint + \global\d_page_sides_extrashift\zeropoint + \ifconditional\c_strc_floats_par_float + \doifinset\v!reset\floatlocation\page_sides_forget_floats + \doinhibitblank + \fi + \strc_floats_end_group} + +% nicer is a bunch of states and one loop that sets those states + +\def\strc_floats_analyze_variables_two + {\ifinsidecolumns + \global\setfalse\c_strc_floats_par_float + \else + \doifelsecommon\floatlocation\flushfloatslist + {\global\settrue \c_strc_floats_par_float} + {\global\setfalse\c_strc_floats_par_float}% + \fi + \global\d_page_sides_shift \zeropoint + \global\d_page_sides_maximum \zeropoint + \global\c_page_sides_method \floatparameter\c!sidemethod + \global\c_page_one_float_method \floatparameter\c!textmethod + \global\c_page_sides_align \zerocount + \global\c_strc_floats_rotation \zerocount + \strc_floats_calculate_skips + \ifconditional\c_strc_floats_par_float + \processaction + [\floatparameter\c!sidealign] + [\v!height=>\global\c_page_sides_align\plusone ,% + \v!line=>\global\c_page_sides_align\plustwo ,% (***) + \v!depth=>\global\c_page_sides_align\plusthree,% + \v!grid=>\global\c_page_sides_align\plusfour ,% + \v!halfline=>\global\c_page_sides_align\plusfive ]% + \ifcase\c_page_sides_align\relax % todo: optie v!lokaal => \else + \doifinset\v!height \floatlocation{\global\c_page_sides_align\plusone }% + \doifinset\v!line \floatlocation{\global\c_page_sides_align\plustwo }% + \doifinset\v!depth \floatlocation{\global\c_page_sides_align\plusthree}% + \doifinset\v!grid \floatlocation{\global\c_page_sides_align\plusfour }% + \doifinset\v!halfline\floatlocation{\global\c_page_sides_align\plusfive }% meant for 'none' + \fi + \doifinset\v!high\floatlocation{\global\d_page_sides_topskip \zeropoint}% + \doifinset\v!low \floatlocation{\global\d_page_sides_bottomskip\zeropoint}% + \doifinset\v!fit \floatlocation + {\global\d_page_sides_topskip \zeropoint + \global\d_page_sides_bottomskip\zeropoint + \global\d_strc_floats_margin \zeropoint}% + \global\advance\d_page_sides_topskip \floatparameter\c!topoffset + \global\advance\d_page_sides_bottomskip\floatparameter\c!bottomoffset + \else + \processallactionsinset + [\floatlocation] + [ 90=>\global\c_strc_floats_rotation\commalistelement\relax,% + 180=>\global\c_strc_floats_rotation\commalistelement\relax,% + 270=>\global\c_strc_floats_rotation\commalistelement\relax]% + \fi + \doifelseinset\v!nonumber\floatlocation + {\global\nofloatnumbertrue} + {\doifelse{\floatcaptionparameter\c!number}\v!yes + {\global\nofloatnumberfalse} + {\global\nofloatnumbertrue}}% + \doifelseinset\v!none\floatlocation + {\global\nofloatcaptiontrue} + {\global\nofloatcaptionfalse}% + \doif{\floatcaptionparameter\c!number}\v!none % new + {\global\nofloatcaptiontrue}% + \ifemptyfloatcaption \ifnofloatnumber + \global\nofloatcaptiontrue + \fi \fi} + +% documenteren in details + +\def\strc_floats_analyze_variables_one + {\doifelse{\floatparameter\c!local}\v!yes\settrue\setfalse\c_page_floats_center_box_global % fout keyword + \ifconditional\c_page_floats_center_box_global + \settrue\c_page_floats_center_box_local + \else + \doifelseinset\v!local\floatlocation\settrue\setfalse\c_page_floats_center_box_local + \fi + \doifnotcommon{\v!always,\v!here,\v!force}\floatlocation % ! ! ! ! ! ! + {\setfalse\c_page_floats_center_box_global + \setfalse\c_page_floats_center_box_local}} + +\let\naturalfloatheight\!!zeropoint +\let\naturalfloatwidth \!!zeropoint +\let\naturalfloatdepth \!!zeropoint + +\def\strc_floats_set_natural_dimensions#box% + {\xdef\naturalfloatheight{\the\ht#box}% + \xdef\naturalfloatwidth {\the\wd#box}% + \xdef\naturalfloatdepth {\the\dp#box}} + +\def\doifelsemainfloatbody + {\ifinsidesplitfloat + \ifconditional\splitfloatfirstdone + \doubleexpandafter\secondoftwoarguments + \else + \doubleexpandafter\firstoftwoarguments + \fi + \else + \expandafter\firstoftwoarguments + \fi} + +\let\doifmainfloatbodyelse\doifelsemainfloatbody + +% todo: optional user pars + +\let\currentfloatattribute\empty % to be checked + +\def\floatcaptionattribute + {\iflocation + %\ifnofloatnumber + %\else + \ifnofloatcaption + \else + \ifinsidesplitfloat + \ifconditional\splitfloatfirstdone + \else + attr \destinationattribute \currentfloatattribute + \fi + \else + attr \destinationattribute \currentfloatattribute + \fi + \fi + %\fi + \fi} + +\newconditional\usesamefloatnumber + +% \startplacefigure[location=here,reference=first, title=first, group=alpha,groupsuffix=.a] +% \externalfigure[dummy][height=2cm] +% \stopplacefigure +% \startplacefigure[location=here,reference=second,title=second,group=alpha,groupsuffix=.b] +% \externalfigure[dummy][height=2cm] +% \stopplacefigure +% +% uses: + +\def\strc_floats_group_index + {\numexpr\clf_listgroupindex{\currentfloat}{\currentfloatgroup}\relax} + +\def\strc_floats_place_packaged_boxes + {\expandafter\strc_floats_place_packaged_boxes_indeed\expandafter{\m_strc_floats_saved_userdata}} + +\def\strc_floats_place_packaged_boxes_indeed#userdata% + {\bgroup + \ifconditional\usesamefloatnumber + \globallet\currentfloatnumber \previousfloatnumber + \globallet\currentfloatattribute \empty + \globallet\currentfloatsynchronize\relax + \else + \edef\currentfloatcounter{\namedcounterparameter\currentfloat\s!name}% + \edef\currentfloatgroup {\floatcaptionparameter\c!group}% + \ifnofloatnumber \else \ifnofloatcaption \else + \ifx\currentfloatgroup\empty + % independent + \iftrialtypesetting\strc_counters_save\currentfloatcounter\fi + \strc_counters_increment\currentfloatcounter + \else\ifcase\strc_floats_group_index + % first in group + \iftrialtypesetting\strc_counters_save\currentfloatcounter\fi + \strc_counters_increment\currentfloatcounter + \else + % next in group + \fi \fi + \fi \fi + % *1* as an alternative we could set counter parameters here if needed + \strc_counters_register_component + \s!float + \setupcurrentfloatcaption + \floatcaptionparameter + \detokenizedfloatcaptionparameter + \relax + \relax + \relax + [\s!name=\currentfloat,% was c!name + \s!counter=\currentfloatcounter,% + \s!hascaption=\ifnofloatcaption \v!no\else\v!yes\fi,% + \s!hasnumber=\ifnofloatnumber \v!no\else\v!yes\fi,% + \s!hastitle=\ifemptyfloatcaption\v!no\else\v!yes\fi]% + [#userdata]% + \globallet\previousfloatnumber \m_strc_counters_last_registered_index + \globallet\currentfloatnumber \m_strc_counters_last_registered_index + \globallet\currentfloatattribute \m_strc_counters_last_registered_attribute + \globallet\currentfloatsynchronize\m_strc_counters_last_registered_synchronize + \fi + % + \global\setfalse\usesamefloatnumber % one shot + % check float box + \strc_floats_set_natural_dimensions\nextbox + \global\setbox\floatbox\vbox{\floatparameter\c!command{\box\nextbox}}% can be anything so no pack + \strc_floats_set_natural_dimensions\floatbox + \ifdim\htdp\floatbox=\zeropoint + \showmessage\m!floatblocks{11}\empty + \global\setbox\floatbox\vpack + {\dostarttagged\t!floatcontent\empty + \strc_floats_place_empty_box + \dostoptagged}% + \fi + % deal with lack of caption + \global\setbox\floatbox\vpack \floatcaptionattribute + {\doifelsemainfloatbody\currentfloatsynchronize\donothing + \unvbox\floatbox + \ifnofloatcaption + \vss + \fi}% gets rid of the depth (unless tabulate) + \iftrialtypesetting\strc_counters_restore\currentfloatcounter\fi + \egroup + % place the float + \strc_floats_set_box + \strc_floats_get_box + \global\insidefloatfalse} + +\newdimen\availablefloatwidth +\newdimen\availablefloatheight + +\def\strc_floats_set_local_hsize + {\ifconditional\c_page_floats_center_box_local + % also available check here? + \seteffectivehsize + \hsize\localhsize + \else + \doifinset\v!margin\floatlocation % brr, really needed! see wm will be redone + {\hsize\namedmarginblockparameter\empty\c!width}% + \fi + \edef\p_availablewidth {\floatparameter\c!availablewidth }% + \edef\p_availableheight{\floatparameter\c!availableheight}% + \availablefloatwidth \ifx\p_availablewidth \empty\hsize\else\p_availablewidth \relax\fi + \availablefloatheight\ifx\p_availableheight\empty\vsize\else\p_availableheight\relax\fi} + +\ifdefined\everyinsidefloat \else \newevery \everyinsidefloat \relax \fi + +\appendtoks + \everyinsidefloat\emptytoks % in case it's called earlier + \strc_float_load_data +\to \everyinsidefloat + +\def\doifelserightpagefloat + {\ifdoublesided + \ifsinglesided + \doubleexpandafter\firstoftwoarguments + \else + \doubleexpandafter\doifelseoddpagefloat + \fi + \else + \expandafter\firstoftwoarguments + \fi} + +\def\doifelseoddpagefloat + {\ifodd\purenumber\strc_float_realpage\space + \expandafter\firstoftwoarguments + \else + \expandafter\secondoftwoarguments + \fi} + +\let\doifrightpagefloatelse\doifelserightpagefloat +\let\doifoddpagefloatelse \doifelseoddpagefloat + +\appendtoks + \let\rightorleftpageaction\doifelserightpagefloat +\to \everyinsidefloat + +% \let\movesidefloat\gobbleoneargument + +% new : \place...[leftmargin,-2*line]; we need to catch fxtb:2*3 +% watch out: line alone aligns on the line ! ! ! + +\unexpanded\def\movesidefloat[#settings]% (-)n*line|x=,y= + {\global\d_page_sides_downshift \zeropoint + \global\d_page_sides_extrashift\zeropoint + \doifelseassignment{#settings}% + {\begingroup + \setupcurrentfloat[\c!x=\zeropoint,\c!y=\zeropoint,#settings]% + \ifgridsnapping + \getnoflines{\floatparameter\c!y}% + \global\d_page_sides_downshift\noflines\lineheight + \else + \global\d_page_sides_downshift\floatparameter\c!y + \fi + \global\d_page_sides_extrashift\floatparameter\c!x + \endgroup} + {\movedownsidefloat[#settings]}} + +\installcorenamespace{floatmovement} + +\setvalue{\??floatmovement \v!line}{\strc_floats_move_down_line+} +\setvalue{\??floatmovement+\v!line}{\strc_floats_move_down_line+} +\setvalue{\??floatmovement-\v!line}{\strc_floats_move_down_line-} +\setvalue{\??floatmovement \v!hang}{\strc_floats_move_down_hang\plusone} +\setvalue{\??floatmovement+\v!hang}{\strc_floats_move_down_hang\plusone} +\setvalue{\??floatmovement-\v!hang}{\strc_floats_move_down_hang\minusone} + +\setvalue{\??floatmovement-2*\v!line}{\strc_floats_move_down_line{-2}} +\setvalue{\??floatmovement+2*\v!line}{\strc_floats_move_down_line{2}} +\setvalue{\??floatmovement 2*\v!line}{\strc_floats_move_down_line{2}} + +\unexpanded\def\installfloatmovement#1#2{\setvalue{\??floatmovement#1}{#2}} + +\def\strc_floats_move_down#setting% + {\csname\??floatmovement + \ifcsname\??floatmovement#setting\endcsname#setting\fi + \endcsname} + +\def\strc_floats_move_down_line#sign% + {\if!!donea \else + \global\d_page_sides_downshift\zeropoint + \!!doneatrue + \fi + \global\advance\d_page_sides_downshift#sign\lineheight} + +\def\strc_floats_move_down_hang#lines% + {\if!!doneb \else + \global\c_page_sides_n_of_lines\zerocount + \!!donebtrue + \fi + \global\advance\c_page_sides_n_of_lines#lines\relax} + +\unexpanded\def\movedownsidefloat[#settings]% already in core + {\doifnotinstring{:}{#settings} + {\begingroup + \!!doneafalse + \!!donebfalse + \normalexpanded{\dorepeatwithcommand[#settings]}\strc_floats_move_down + \endgroup}} + +\unexpanded\def\hangsidefloat[#number]% + {\global\c_page_sides_n_of_lines#number\relax} + +\def\strc_floats_set_extra_action#rightpagelocation#leftpagelocation% + {\rightorleftpageaction + {\let\extrafloatlocation#rightpagelocation}% + {\let\extrafloatlocation#leftpagelocation}} + +\let\extrafloatlocation\empty + +\installcorenamespace{extrafloataction} + +\setvalue{\??extrafloataction \v!inner}#1{\strc_floats_set_extra_action\v!left \v!right} +\setvalue{\??extrafloataction \v!outer}#1{\strc_floats_set_extra_action\v!right \v!left} +\setvalue{\??extrafloataction\v!innermargin}#1{\strc_floats_set_extra_action\v!leftmargin \v!rightmargin} +\setvalue{\??extrafloataction\v!outermargin}#1{\strc_floats_set_extra_action\v!rightmargin\v!leftmargin} +\setvalue{\??extrafloataction \v!inneredge}#1{\strc_floats_set_extra_action\v!leftedge \v!rightedge} +\setvalue{\??extrafloataction \v!outeredge}#1{\strc_floats_set_extra_action\v!rightedge \v!leftedge} +\setvalue{\??extrafloataction \v!backspace}#1{\strc_floats_set_extra_action\v!backspace \v!cutspace} +\setvalue{\??extrafloataction \v!cutspace}#1{\strc_floats_set_extra_action\v!cutspace \v!backspace} +%setvalue{\??extrafloataction \v!margin}#1{\strc_floats_set_extra_action\v!cutspace \v!backspace} +\setvalue{\??extrafloataction \v!left}#1{\strc_floats_set_extra_action\v!left \v!left} +\setvalue{\??extrafloataction \v!right}#1{\strc_floats_set_extra_action\v!right \v!right} +\setvalue{\??extrafloataction \v!line}#1{} % only -n*line is handled (see ***) +\setvalue{\??extrafloataction \s!unknown}#1{\movedownsidefloat[#1]} + +\def\strc_floats_check_extra_actions % less tracingthis way .... + {\doifnotinset\v!text\floatlocation % fuzzy, text overloads left, since then it's a directive + {\let\extrafloatlocation\empty + % \d_page_sides_downshift will be reset afterwards, and can + % already be set at this point + \processcommacommand[\floatlocation]\strc_floats_check_extra_actions_step + \ifx\extrafloatlocation\empty \else + \edef\floatlocation{\extrafloatlocation,\floatlocation}% + \setfloatmethodvariables\floatlocation + \fi}} + +\def\strc_floats_check_extra_actions_step#step% + {\csname\??extrafloataction + \ifcsname\??extrafloataction#step\endcsname#step\else\s!unknown\fi + \endcsname{#step}} + +% pas op, maxbreedte niet instellen als plaats=links/rechts + +\def\strc_floats_set_local_dimensions + {\global\d_page_sides_shift \zeropoint % duplicate + \global\d_page_sides_maximum\zeropoint\relax % duplicate + \ifdim\d_page_sides_downshift=\zeropoint\else + \global\setbox\floatbox\vpack + {\vskip\d_page_sides_downshift + \nointerlineskip + \box\floatbox}% + \fi + \edef\p_minwidth{\floatparameter\c!minwidth}% + \ifx\p_minwidth\empty + % nothing + \else + \scratchwidth\p_minwidth\relax + \ifdim\wd\floatbox<\scratchwidth + \strc_floats_realign_floatbox_horizontal_two + \fi + \fi + % we can also support edges .. in that case no common but a fast loop + \doifelseinset\v!hanging\floatlocation + {\doifelsecommon{\v!inleft,\v!leftmargin}\floatlocation + {\let\p_maxwidth\leftmarginwidth}% + {\doifelsecommon{\v!inright,\v!rightmargin}\floatlocation + {\let\p_maxwidth\rightmarginwidth}% + {\edef\p_maxwidth{\floatparameter\c!maxwidth}}}}% + {\edef\p_maxwidth{\floatparameter\c!maxwidth}}% + \ifx\p_maxwidth\empty + % nothing + \else + \scratchwidth\p_maxwidth\relax + \ifdim\wd\floatbox>\scratchwidth + \doifelsecommon{\v!inright,\v!rightmargin,\v!rightedge,\v!inleft,\v!leftmargin,\v!leftedge}\floatlocation + {\global\d_page_sides_maximum\scratchwidth} + {\doifelsecommon{\v!right,\v!left}\floatlocation + \strc_floats_realign_floatbox_horizontal_one + \strc_floats_realign_floatbox_horizontal_two}% + \fi + \fi} + +\def\strc_floats_realign_floatbox_horizontal_one + {\global\setbox\floatbox\hpack to \scratchwidth + {\doifnotinset\v!right\floatlocation\hss + \box\floatbox + \doifnotinset\v!left \floatlocation\hss}} + +\def\strc_floats_realign_floatbox_horizontal_two + {\global\setbox\floatbox\hpack to \scratchwidth + {\doifnot{\floatparameter\c!location}\v!left \hss + \box\floatbox + \doifnot{\floatparameter\c!location}\v!right\hss}} + +\unexpanded\def\placefloats + {\page_otr_command_flush_floats} + +\newdimen\d_strc_floats_margin +\newdimen\d_strc_floats_top +\newdimen\d_strc_floats_bottom + +\def\strc_floats_calculate_skip#target#skip% + {\edef\askedfloatskip{#skip}% + \ifx\askedfloatskip\empty + \global#target\zeropoint + \else\ifx\askedfloatskip\v!none + \global#target\zeropoint + \else + \setbox\scratchbox\vbox{\whitespace\blank[\askedfloatskip]}% todo: move whitespace inside blank + \global#target\ht\scratchbox + \fi\fi} + +\def\strc_floats_calculate_skips + {\begingroup + \strc_floats_calculate_skip\d_strc_floats_top {\rootfloatparameter\c!spacebefore }% + \strc_floats_calculate_skip\d_strc_floats_bottom {\rootfloatparameter\c!spaceafter }% + \strc_floats_calculate_skip\d_page_sides_topskip {\rootfloatparameter\c!sidespacebefore}% + \strc_floats_calculate_skip\d_page_sides_bottomskip{\rootfloatparameter\c!sidespaceafter }% + \global\d_strc_floats_margin \rootfloatparameter\c!margin + \global\d_page_sided_leftshift \floatparameter \c!leftmargindistance + \global\d_page_sided_rightshift \floatparameter \c!rightmargindistance + \global\c_page_floats_n_of_top \rootfloatparameter\c!ntop + \global\c_page_floats_n_of_bottom\rootfloatparameter\c!nbottom + \endgroup} + +\unexpanded\def\betweenfloatblanko % assumes that spaceafter is present + {\blank[\rootfloatparameter\c!spacebefore]} % or v!back,.... + +% keep as old 1 +% +% \unexpanded\def\doplacefloatbox % used elsewhere +% {%\forgetall % NO +% \whitespace +% \blank[\rootfloatparameter\c!spacebefore] +% \page_otr_command_flush_float_box +% \blank[\rootfloatparameter\c!spaceafter]} +% +% keep as old 2 +% +% \unexpanded\def\doplacefloatbox % used elsewhere +% {%\forgetall % NO +% \whitespace +% \blank[\rootfloatparameter\c!spacebefore] +% \nointerlineskip +% \flushnotes % new per 2014-05-29 : todo: move them up in the mvl +% \nointerlineskip +% \page_otr_command_flush_float_box +% \nointerlineskip +% \blank[\rootfloatparameter\c!spaceafter]} + +\def\strc_floats_apply_skip#1% + {\edef\m_space{\rootfloatparameter#1}% + \ifx\m_space\empty \else\ifx\m_space\v!none \else + \directvspacing\m_space + \fi\fi} + +\unexpanded\def\doplacefloatbox % used elsewhere + {%\forgetall % NO + \whitespace + \strc_floats_apply_skip\c!spacebefore + \nointerlineskip + \flushnotes % new per 2014-05-29 : todo: move them up in the mvl + \nointerlineskip + \page_otr_command_flush_float_box + % \nointerlineskip % interferes with depth of caption + \strc_floats_apply_skip\c!spaceafter} + +% test case: +% +% \placefigure[page,none]{}{\blackrule[width=\textwidth,height=0.9\textheight,color=green]} +% \placefigure[page,none]{}{\blackrule[width=\textwidth,height=1.0\textheight,color=green]} +% \placefigure[page,none]{}{\blackrule[width=\textwidth,height=1.1\textheight,color=green]} + +% the [#1] will go away + +\def\page_one_place_float_text % this macro should be defined elsewhere + {%\checkwaitingfloats\floatlocationmethod + % todo: check if #1 is indeed \floatlocation or maybe more + \global\floatwidth \wd\floatbox + \global\floatheight \ht\floatbox % forget about the depth + \global\floattextwidth\dimexpr\hsize-\floatwidth-\rootfloatparameter\c!margin\relax + \edef\floatlocation{\floatlocationmethod}% to be sure .. why + \doifelseinset\v!tall\floatlocationmethod + {\floattextheight\dimexpr\pagegoal-\pagetotal-\bigskipamount\relax % ugly, this bigskip + \ifdim\floattextheight>\textheight + \floattextheight\textheight + \fi + \boxmaxdepth\zeropoint\relax % toegevoegd + \ifdim\floattextheight<\floatheight + \floattextheight\floatheight + \fi + \setbox\floattext\vbox to \floattextheight} + {\setbox\floattext\vbox}% + \bgroup + \forgetall + \setupblank + \setupwhitespace % new, also needed for footnotes + \blank[\v!disable] + \hsize\floattextwidth + \ignorespaces} + +\def\strc_floats_stop_text_indeed + {\egroup + \doifnotinset\v!tall\floatlocation + {\floattextheight\ifdim\ht\floattext<\floatheight\floatheight\else\ht\floattext\fi}% + \setbox\floatbox\vpack to \floattextheight + {\hsize\floatwidth + \doifelseinset\v!both\floatlocation + {\doifelseinset\v!low\floatlocation + {\vfill\box\floatbox} + {\doifelseinset\v!middle\floatlocation + {\vfill\box\floatbox\vfill} + {\box\floatbox\vfill}}} + {\box\floatbox\vfill}}% + \setbox\floattext\vpack to \floattextheight + {\hsize\floattextwidth + \doifelseinset\v!low\floatlocation + {\vfill + \box\floattext + \doifinset\c!offset\floatlocation{\whitespace\blank}} + {\doifelseinset\v!middle\floatlocation + {\vfill + \box\floattext + \vfill} + {\doifinset\v!offset\floatlocation{\whitespace\blank}% + \box\floattext + \vfill}}}% + \doifelseinset\v!right\floatlocation + {\setbox\floatbox\hpack to \hsize + {\box\floattext + \hfill + \box\floatbox}} + {\setbox\floatbox\hpack to \hsize + {\box\floatbox + \hfill + \box\floattext}}% + \baselinecorrection + \whitespace + \blank[\rootfloatparameter\c!spacebefore]% + \doifnotinset\v!tall\floatlocation + {\dp\floatbox\openstrutdepth}% dp\strutbox}% % toegevoegd + \box\floatbox + \dostoptagged + \blank[\rootfloatparameter\c!spaceafter]% + \strc_floats_end_text_group + \page_floats_report_total} + +\def\borderedfloatbox + {\begingroup + \setupcurrentfloat[\c!location=\v!normal,\c!width=\v!fit,\c!height=\v!fit]% + \inheritedfloatframed{\box\floatbox}% + \endgroup} + +% minwidth=fit,width=max : no overshoot, as wide as graphic + +\def\strc_floats_align_content_indeed + {\alignstrutmode\zerocount + \doifnotcommon{\floatcaptionparameter\c!location}{\v!outermargin,\v!innermargin,\v!leftmargin,\v!rightmargin} + {\shiftalignedline + {\floatparameter\c!leftmargin }{\floatparameter\c!rightmargin}% + {\floatparameter\c!innermargin}{\floatparameter\c!outermargin}}% + \alignedline{\floatparameter\c!location}\v!middle} + +\def\strc_floats_align_caption_indeed + {\alignstrutmode\zerocount + \shiftalignedline + {\floatcaptionparameter\c!leftmargin }{\floatcaptionparameter\c!rightmargin}% + {\floatcaptionparameter\c!innermargin}{\floatcaptionparameter\c!outermargin}% + \alignedline{\floatparameter\c!location}\v!middle} + +\newdimen\d_strc_floats_content +\newdimen\d_strc_float_temp_height +\newdimen\d_strc_float_temp_width + +\def\captionminwidth {15\bodyfontsize} +\def\captionovershoot{2\emwidth} + +\def\strc_floats_set_page_variant + {\bgroup + \strc_floats_set_local_hsize + \ifcase\c_strc_floats_rotation\else + \swapdimens\hsize\vsize + \fi + \forgetall + \postponenotes + \dontcomplain + \setbox\b_strc_floats_content\vpack{\borderedfloatbox}% + \let\strc_floats_align_content\strc_floats_align_content_indeed + \let\strc_floats_align_caption\strc_floats_align_caption_indeed + \strc_floats_check_caption_content + \d_strc_floats_content\wd\b_strc_floats_content + \ifcase\floatparameter\c!method + % nothing + \or + % automatic + \ifnofloatcaption + \strc_floats_prepare_no_caption + %\page_backgrounds_add_local_to_box\floatbox % was \doglobal but not needed + \else + % todo: installable maken, variant/method=auto vs macro + \strc_floats_prepare_page_caption + %\page_backgrounds_add_local_to_box\b_strc_floats_content + \setbox\b_strc_floats_caption\hbox % text + {\floatcaptionparameter\c!command{\box\b_strc_floats_caption}}% + \moveboxontogrid\b_strc_floats_caption{\floatcaptionparameter\c!grid}\d_strc_floats_caption_height + %\page_backgrounds_add_local_to_box\b_strc_floats_caption + \strc_floats_build_box + \fi + \or + % semi automatic + \or + % manual + \fi + \ifcase\c_strc_floats_rotation + \doifnotinset\v!margin\floatlocation % brr, really needed! see wm + {\postcenterfloatbox\d_strc_floats_content}% + \else + \global\setbox\floatbox\vpack + {\rotate[\c!rotation=\number\c_strc_floats_rotation]{\box\floatbox}}% + \fi + \egroup} + +\def\strc_floats_prepare_no_caption + {\global\setbox\floatbox\vpack % pas op als wd groter dan hsize + {\ifinsidecolumns\ifdim\wd\b_strc_floats_content>\hsize + \let\strc_floats_align_content\relax + \fi\fi + \strc_floats_align_content{\copy\b_strc_floats_content}}} + +\def\strc_floats_prepare_page_caption + {\edef\p_strc_floats_caption_location{\floatcaptionparameter\c!location}% + \edef\p_strc_floats_caption_width {\floatcaptionparameter\c!width}% + \edef\p_strc_floats_caption_minwidth{\floatcaptionparameter\c!minwidth}% + \edef\p_strc_floats_caption_align {\floatcaptionparameter\c!align}% + \dostarttagged\t!floatcaption\empty + \ifx\p_strc_floats_caption_location\v!top + \strc_floats_prepare_page_caption_top_bottom + \else\ifx\p_strc_floats_caption_location\v!bottom + \strc_floats_prepare_page_caption_top_bottom + \else\ifx\p_strc_floats_caption_width\v!fit + \strc_floats_prepare_side_auto_caption + \else\ifx\p_strc_floats_caption_width\v!max + \strc_floats_prepare_side_auto_caption + \else + \strc_floats_prepare_side_width_caption + \fi\fi\fi\fi + \dostoptagged} + +\def\strc_floats_prepare_page_caption_top_bottom + {\ifx\p_strc_floats_caption_width\v!fit + \strc_floats_prepare_page_caption_top_bottom_fit_max + \else\ifx\p_strc_floats_caption_width\v!max + \strc_floats_prepare_page_caption_top_bottom_fit_max + \else + \strc_floats_prepare_side_width_caption % new, special effects (see icare) + \fi\fi} + +\def\strc_floats_prepare_page_caption_top_bottom_fit_max + {\ifx\p_strc_floats_caption_minwidth\v!fit + \ifx\p_strc_floats_caption_width\v!max + \strc_floats_prepare_stack_caption_max + \else\ifdim\wd\b_strc_floats_caption>\wd\b_strc_floats_content % wider caption + \ifx\p_strc_floats_caption_width\v!fit + \strc_floats_prepare_stack_caption_auto + \else + \strc_floats_prepare_stack_caption_width + \fi + \else + \strc_floats_prepare_stack_caption_min + \fi\fi + \else + \strc_floats_prepare_stack_caption_fixed + \fi} + +\def\strc_floats_caption_set_align + {\normalexpanded{\setupalign[\v!reset,\p_strc_floats_caption_align]}} + +\def\strc_floats_prepare_side_auto_caption + {\scratchdimen\dimexpr\hsize-\wd\b_strc_floats_content-\floatparameter\c!margin\relax + \ifdim\wd\b_strc_floats_caption>\scratchdimen + \ifdim\wd\b_strc_floats_caption<1.3\scratchdimen + \scratchdimen0.8\scratchdimen + \fi + \fi + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\scratchdimen + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_side_width_caption + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\floatcaptionparameter\c!width + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_stack_caption_fixed + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\floatcaptionparameter\c!minwidth % special effects + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_stack_caption_max + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\wd\b_strc_floats_content + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_stack_caption_width + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\floatcaptionparameter\c!width + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_stack_caption_min + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\wd\b_strc_floats_content + \ifx\p_strc_floats_caption_align\empty + \raggedcenter % on purpose overloads align ! + \fi + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_stack_caption_auto + {\ifx\p_strc_floats_caption_align\empty \else + \doifnotinset\v!middle\p_strc_floats_caption_align{\let\captionovershoot\!!zeropoint}% + \fi + \edef\captionhsize{\the\wd\b_strc_floats_content}% + \scratchwidth\floatcaptionparameter\c!maxwidth\relax + \ifdim\captionhsize>\scratchwidth + % float is wider than \hsize + \setbox\b_strc_floats_caption\vbox + {\settrialtypesetting + \strc_floats_caption_set_align + \hsize\scratchwidth + \notesenabledfalse + \strc_floats_make_complete_caption}% + \ifdim\ht\scratchbox>\lineheight % more lines + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\dimexpr\captionhsize-\captionovershoot\relax + \ifdim\hsize<\captionminwidth\relax + \hsize\scratchwidth + \fi + \strc_floats_make_complete_caption}% + \else + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\scratchwidth + \strc_floats_make_complete_caption}% + \fi + \else + % float is smaller of equal to \hsize + \ifdim\captionhsize<\captionminwidth\relax + \scratchdimen\captionminwidth % float smaller than min width + \edef\captionhsize{\the\scratchdimen}% + \fi + \setbox\scratchbox\vbox % test with overshoot + {\settrialtypesetting + \scratchdimen\dimexpr\captionhsize+\captionovershoot+3\emwidth\relax % 3em is an average word length + \ifdim\scratchdimen<\hsize + \hsize\scratchdimen + \fi + \notesenabledfalse + \strc_floats_make_complete_caption}% + \ifdim\ht\scratchbox>\lineheight + % at least an average word longer than a line + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \scratchdimen\dimexpr\captionhsize+\captionovershoot\relax + \ifdim\scratchdimen<\hsize + \hsize\scratchdimen + \fi + \strc_floats_make_complete_caption}% + \else\ifx\p_strc_floats_caption_align\empty + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\captionhsize + \raggedcenter % overloads + \strc_floats_make_complete_caption}% + \else + \setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\captionhsize + \strc_floats_make_complete_caption}% + \fi\fi + \fi} + +\def\strc_floats_between_stack + {\endgraf + \nointerlineskip + \floatcaptionparameter\c!inbetween + \endgraf} + +\def\strc_floats_build_box_default % done + {\strc_floats_align_content{\box\b_strc_floats_content}} + +\def\strc_floats_build_box_next_right#1% + {\ifconditional\c_strc_floats_par_float \hbox \else \expandafter \strc_floats_align_content \fi % skip, no pack + {\d_strc_float_temp_height\ht\b_strc_floats_content + \box\b_strc_floats_content + \doifnotinset\v!hang{\floatcaptionparameter\c!location} + {\dotfskip{\floatcaptionparameter\c!distance}}% + \vbox to\d_strc_float_temp_height{#1}}} + +\def\strc_floats_build_box_next_left#1% + {\ifconditional\c_strc_floats_par_float \hbox \else \expandafter \strc_floats_align_content \fi % skip, no pack + {\d_strc_float_temp_height\ht\b_strc_floats_content + \vbox to\d_strc_float_temp_height{#1}% + \doifnotinset\v!hang{\floatcaptionparameter\c!location} + {\dotfskip{\floatcaptionparameter\c!distance}}% + \box\b_strc_floats_content}} + +\def\strc_floats_build_box_next_outer + {\doifelserightpagefloat\strc_floats_build_box_next_right\strc_floats_build_box_next_left} + +\def\strc_floats_build_box_next_inner + {\doifelserightpagefloat\strc_floats_build_box_next_left\strc_floats_build_box_next_right} + +\def\strc_floats_build_box_next_right_hang#1% + {\ifconditional\c_strc_floats_par_float \hpack \else \expandafter \strc_floats_align_content \fi + {\d_strc_float_temp_height\ht\b_strc_floats_content + \box\b_strc_floats_content + \vbox to\d_strc_float_temp_height{#1}}} + +\def\strc_floats_build_box_next_left_hang#1% + {\ifconditional\c_strc_floats_par_float \hpack \else \expandafter \strc_floats_align_content \fi + {\d_strc_float_temp_height\ht\b_strc_floats_content + \vbox to\d_strc_float_temp_height{#1}% + \box\b_strc_floats_content}} + +\def\strc_floats_build_box_next_right_margin_indeed#1#2% + {\ifconditional\c_strc_floats_par_float + \hpack\bgroup + \d_strc_float_temp_height\ht\b_strc_floats_content + \box\b_strc_floats_content + \hsmash{\hskip#1\vbox to\d_strc_float_temp_height{#2}}% + \egroup + \else + \begingroup + \d_strc_float_temp_height\ht\b_strc_floats_content + \everyrightofalignedline{\hsmash{\hskip#1\vbox to\d_strc_float_temp_height{#2}}}% + \strc_floats_align_content{\box\b_strc_floats_content}% + \endgroup + \fi} + +\def\strc_floats_build_box_next_left_margin_indeed#1#2% + {\ifconditional\c_strc_floats_par_float + \hpack\bgroup + \d_strc_float_temp_height\ht\b_strc_floats_content + \hsmash{\hskip-\dimexpr#1+\wd\b_strc_floats_caption\relax\vbox to\d_strc_float_temp_height{#2}}% + \box\b_strc_floats_content + \egroup + \else + \begingroup + \d_strc_float_temp_height\ht\b_strc_floats_content + \everyleftofalignedline{\hsmash{\hskip-\dimexpr#1+\wd\b_strc_floats_caption\relax\vbox to\d_strc_float_temp_height{#2}}}% + \strc_floats_align_content{\box\b_strc_floats_content}% + \endgroup + \fi} + +\def\strc_floats_build_box_next_right_margin + {\strc_floats_build_box_next_right_margin_indeed\rightmargindistance} + +\def\strc_floats_build_box_next_left_margin + {\strc_floats_build_box_next_left_margin_indeed \leftmargindistance } + +\def\strc_floats_build_box_next_outer_margin + {\doifelserightpagefloat + {\strc_floats_build_box_next_right_margin_indeed\rightmargindistance} + {\strc_floats_build_box_next_left_margin_indeed \rightmargindistance}} + +\def\strc_floats_build_box_next_inner_margin + {\doifelserightpagefloat + {\strc_floats_build_box_next_left_margin_indeed \leftmargindistance} + {\strc_floats_build_box_next_right_margin_indeed\leftmargindistance}} + +\def\strc_floats_build_box_next % beware, we first check on left/rightmargin because there can be left/right also + {\let\next\strc_floats_build_box_next_left + \processallactionsinset[\floatcaptionparameter\c!location] + [ \v!outermargin=>\let\next\strc_floats_build_box_next_outer_margin, + \v!innermargin=>\let\next\strc_floats_build_box_next_inner_margin, + \v!leftmargin=>\let\next\strc_floats_build_box_next_left_margin, + \v!rightmargin=>\let\next\strc_floats_build_box_next_right_margin, + \v!lefthanging=>\let\next\strc_floats_build_box_next_left_hang, + \v!righthanging=>\let\next\strc_floats_build_box_next_right_hang, + \v!outer=>\let\next\strc_floats_build_box_next_outer, + \v!inner=>\let\next\strc_floats_build_box_next_inner, + \v!left=>\let\next\strc_floats_build_box_next_left, + \v!right=>\let\next\strc_floats_build_box_next_right]% + \next} + +\def\strc_floats_build_box_side + {\ifconditional\c_strc_floats_par_float + \let\next\strc_floats_build_box_high + \else + \let\next\strc_floats_build_box_middle + \processallactionsinset[\floatcaptionparameter\c!location] + [ \v!low=>\let\next\strc_floats_build_box_low, + \v!middle=>\let\next\strc_floats_build_box_middle, + \v!high=>\let\next\strc_floats_build_box_high]% + \fi + \next} + +\def\strc_floats_flush_right_caption_hang + {\hsmash{\rlap{\dotfskip{\floatcaptionparameter\c!distance}\box\b_strc_floats_caption}}} + +\def\strc_floats_flush_left_caption_hang + {\hsmash{\llap{\box\b_strc_floats_caption\dotfskip{\floatcaptionparameter\c!distance}}}} + +\def\strc_floats_flush_caption_hang % expanded can go + {\edef\p_strc_floats_caption_location{\floatcaptionparameter\c!location}% + \doifelseinset\v!righthanging\p_strc_floats_caption_location + {\strc_floats_flush_right_caption_hang} + {\doifelseinset\v!lefthanging\p_strc_floats_caption_location + {\strc_floats_flush_left_caption_hang} + {\doifelseinset\v!hang\p_strc_floats_caption_location + {\doifelseinset\v!outer\p_strc_floats_caption_location + {\doifelserightpagefloat{\strc_floats_flush_right_caption_hang}{\strc_floats_flush_left_caption_hang}} + {\doifelseinset\v!right\floatcaptiondirectives + {\strc_floats_flush_right_caption_hang} + {\strc_floats_flush_left_caption_hang}}} + {\box\b_strc_floats_caption}}}} + +\def\strc_floats_build_box_high + {\strc_floats_build_box_next{\strc_floats_between_stack\strc_floats_flush_caption_hang\vfill}} + +\def\strc_floats_build_box_low + {\strc_floats_build_box_next{\vfill\strc_floats_flush_caption_hang\strc_floats_between_stack}} + +\def\strc_floats_build_box_middle + {\strc_floats_build_box_next{\vfill\box\b_strc_floats_caption\vfill}} + +% \definefloat +% [lefty][lefties][figure] +% \setupfloat +% [lefty] +% [default=left, +% rightmargindistance=-2cm, +% leftmargindistance=-2cm] +% \setupcaption +% [lefty] +% [location={bottom,overlay}] +% +% \starttext +% \placelefty{}{} \input tufte \input tufte +% \placelefty{}{} \input tufte \input tufte +% \stoptext + +\def\strc_floats_build_box_top_stack_normal_overlay + {\vbox to \ht\b_strc_floats_content{\vss\strc_floats_build_box_top_stack_normal_content}} + +\def\strc_floats_build_box_top_stack_normal_content + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \hpack{\strc_floats_locate_side_float{\box\b_strc_floats_caption}}% + \strc_floats_between_stack + \hpack{\hbox{\box\b_strc_floats_content}}% + \else + \page_otr_command_set_float_hsize + \hpack{\strc_floats_locate_text_float{\box\b_strc_floats_caption}} + \strc_floats_between_stack + \hpack{\strc_floats_align_content{\box\b_strc_floats_content}}% + \fi} + +\def\strc_floats_build_box_bottom_stack_normal_overlay + {\vbox to \ht\b_strc_floats_content{\strc_floats_build_box_bottom_stack_normal_content\vss}} + +\def\strc_floats_build_box_bottom_stack_normal_content + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \hpack{\hpack{\box\b_strc_floats_content}}% + \strc_floats_between_stack + \hpack{\strc_floats_locate_side_float{\box\b_strc_floats_caption}}% + \else + \page_otr_command_set_float_hsize + \hpack{\strc_floats_align_content{\box\b_strc_floats_content}}% + \strc_floats_between_stack + \hpack{\strc_floats_locate_text_float{\box\b_strc_floats_caption}}% + \fi} + +\def\strc_floats_build_box_top_stack_normal + {\doifelseinset\v!overlay{\floatcaptionparameter\c!location} + \strc_floats_build_box_top_stack_normal_overlay + \strc_floats_build_box_top_stack_normal_content} + +\def\strc_floats_build_box_bottom_stack_normal + {\doifinset\v!overlay{\floatcaptionparameter\c!location} + \strc_floats_build_box_bottom_stack_normal_overlay + \strc_floats_build_box_bottom_stack_normal_content} + +\def\strc_floats_build_box_top_stack_grid + {\dp\b_strc_floats_caption\strutdepth + \setbox\scratchbox\vbox + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \strc_floats_locate_side_float{\box\b_strc_floats_caption}% + \vss\strc_floats_between_stack + \hpack{\box\b_strc_floats_content}% + \else + \page_otr_command_set_float_hsize + \strc_floats_locate_text_float{\box\b_strc_floats_caption}% + \vss\strc_floats_between_stack + \strc_floats_align_content{\box\b_strc_floats_content}% + \fi}% + \getnoflines{\dimexpr\htdp\scratchbox-10\scaledpoint\relax}% get rid of inaccuracy + \vbox to \noflines\lineheight{\unvbox\scratchbox}} + +\def\strc_floats_build_box_bottom_stack_grid + {\dp\b_strc_floats_caption\strutdepth + \setbox\scratchbox\vbox + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \hpack{\box\b_strc_floats_content}% + \vss\strc_floats_between_stack + \strc_floats_locate_side_float{\box\b_strc_floats_caption}% + \else + \page_otr_command_set_float_hsize + \strc_floats_align_content{\box\b_strc_floats_content}% + \vss\strc_floats_between_stack + \strc_floats_locate_text_float{\box\b_strc_floats_caption}% + \fi}% + \getnoflines{\dimexpr\htdp\scratchbox-10\scaledpoint\relax}% get rid of inaccuracy + \vbox to \noflines\lineheight{\unvbox\scratchbox}} + +\def\strc_floats_build_box_top_stack_stretch + {\dp\b_strc_floats_caption\strutdepth + \setbox\scratchbox\vpack + {\strc_floats_align_caption{\copy\b_strc_floats_caption}% + \strc_floats_align_content{\copy\b_strc_floats_content}}% + \getnoflines{\dimexpr\htdp\scratchbox-10\scaledpoint\relax}% get rid of inaccuracy + \vbox to \noflines\lineheight % pack ? + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \strc_floats_locate_side_float{\box\b_strc_floats_caption}% + \vss\strc_floats_between_stack\vss + \hpack{\box\b_strc_floats_content}% + \else + \page_otr_command_set_float_hsize + \strc_floats_locate_text_float{\box\b_strc_floats_caption}% + \vss\strc_floats_between_stack\vss + \strc_floats_align_content{\box\b_strc_floats_content}% + \fi}} + +\def\strc_floats_build_box_bottom_stack_stretch + {\dp\b_strc_floats_caption\strutdepth + \setbox\scratchbox\vbox % pack ? + {\strc_floats_align_content{\copy\b_strc_floats_content }% + \strc_floats_align_caption{\copy\b_strc_floats_caption}}% + \getnoflines{\dimexpr\htdp\scratchbox-10\scaledpoint\relax}% get rid of inaccuracy + \vbox to \noflines\lineheight + {\d_strc_float_temp_width\wd\b_strc_floats_content + \ifconditional\c_strc_floats_par_float + \hpack{\box\b_strc_floats_content}% + \vss\strc_floats_between_stack\vss + \strc_floats_locate_side_float{\box\b_strc_floats_caption} + \else + \page_otr_command_set_float_hsize + \strc_floats_align_content{\box\b_strc_floats_content}% + \vss\strc_floats_between_stack\vss + \strc_floats_locate_text_float{\box\b_strc_floats_caption}% + \fi}} + +\def\strc_floats_build_box_top + {\let\next\strc_floats_build_box_top_stack_normal + \processfirstactioninset[\floatcaptionparameter\c!location] + [ \v!grid=>\let\next\strc_floats_build_box_top_stack_grid, + \v!stretch=>\let\next\strc_floats_build_box_top_stack_stretch]% + \next} + +\def\strc_floats_build_box_bottom + {\let\next\strc_floats_build_box_bottom_stack_normal + \processfirstactioninset[\floatcaptionparameter\c!location] + [ \v!grid=>\let\next\strc_floats_build_box_bottom_stack_grid, + \v!stretch=>\let\next\strc_floats_build_box_bottom_stack_stretch]% + \next} + +\def\strc_floats_relocate_caption_right#1{\strc_floats_align_caption{\hbox to \d_strc_float_temp_width{\hss#1}}} +\def\strc_floats_relocate_caption_left #1{\strc_floats_align_caption{\hbox to \d_strc_float_temp_width{#1\hss}}} + +\unexpanded\def\installfloatboxbuilder#1#2{\setvalue{\??floatbuilder#1}{#2}} + +\def\strc_floats_build_box + {\global\setbox\floatbox\vbox % pack ? probably not + {\strc_floats_set_local_hsize + \forgetall + \let\floatcaptionarrangement\s!default + \processcommacommand[\floatcaptionparameter\c!location]\strc_floats_build_box_step + \ifcsname\??floatbuilder\floatcaptionarrangement\endcsname + \lastnamedcs + \else + \strc_floats_build_box_default + \fi}} + +% \def\strc_floats_build_box_step#1% +% {\doifdefined{\??floatbuilder#1}{\def\floatcaptionarrangement{#1}\quitcommalist}} + +\def\strc_floats_build_box_step#1% + {\ifcsname\??floatbuilder#1\endcsname + \def\floatcaptionarrangement{#1}% \let\floatcaptionarrangement\commalistelement + \quitcommalist + \fi} + +\def\strc_floats_locate_text_float + {\let\next\strc_floats_align_caption + \processallactionsinset[\floatcaptionparameter\c!location] + [ \v!left=>\let\next\strc_floats_relocate_caption_left, + \v!right=>\let\next\strc_floats_relocate_caption_right, + \v!inner=>\doifelserightpagefloat{\let\next\strc_floats_relocate_caption_left }{\let\next\strc_floats_relocate_caption_right}, + \v!outer=>\doifelserightpagefloat{\let\next\strc_floats_relocate_caption_right}{\let\next\strc_floats_relocate_caption_left }]% + \next} + +\installfloatboxbuilder \v!none \strc_floats_build_box_default +\installfloatboxbuilder \s!default \strc_floats_build_box_default +\installfloatboxbuilder \v!high \strc_floats_build_box_high +\installfloatboxbuilder \v!low \strc_floats_build_box_low +\installfloatboxbuilder \v!middle \strc_floats_build_box_middle + +\installfloatboxbuilder \v!left \strc_floats_build_box_side +\installfloatboxbuilder \v!right \strc_floats_build_box_side + +\installfloatboxbuilder \v!top \strc_floats_build_box_top +\installfloatboxbuilder \v!bottom \strc_floats_build_box_bottom + +% \setuplayout[grid=yes] \showgrid \setupcaptions[style=smallbodyfont,location=grid,inbetween=] +% +% \starttext +% test \placefigure{} {\externalfigure[cow.pdf][frame=on,grid=yes]} test \page +% test \placefigure{\input zapf\relax}{\externalfigure[cow.pdf][frame=on,grid=yes]} test \page +% test \placefigure{} {\externalfigure[cow.pdf][frame=on,grid=depth]} test \page +% test \placefigure{\input zapf\relax}{\externalfigure[cow.pdf][frame=on,grid=depth]} test \page +% \stoptext + +% This might move to page-flt: + +\newif\ifpostponecolumnfloats \postponecolumnfloatsfalse % don't change + +\setnewconstant\postcenterfloatmethod\plusone + +\def\postcenterfloatbox#1% + {\scratchdimen + \ifcase\postcenterfloatmethod + #1% \wd\floatbox + \or\ifinsidecolumns + \ifpostponecolumnfloats\makeupwidth\else#1\fi + \else\ifdim#1>\hsize + \hsize + \else + \wd\floatbox + \fi\fi\fi + \global\setbox\floatbox\hbox to \scratchdimen + % {\hfill\box\floatbox\hfill}} % geen \hss, gaat mis in kolommen ! + % {\hss \box\floatbox\hss }} % wel \hss, anders mis in colset + {\ifconditional\c_page_floats_center_box_global + \donetrue + \else\ifconditional\c_page_floats_center_box_local + \donetrue + \else + \donefalse + \fi\fi + \ifdim\scratchdimen>\effectivehsize + \donefalse + \fi + \hss\ifdone\hskip\effectiveleftskip\fi + \box\floatbox + \ifdone\hskip\effectiverightskip\fi\hss}} + +\def\strc_floats_set_paragraph_variant + {\bgroup + \forgetall + \postponenotes + \dontcomplain + \setbox\b_strc_floats_content\vbox{\borderedfloatbox}% + %\page_backgrounds_add_local_to_box\b_strc_floats_content + \ifnofloatcaption + \global\setbox\floatbox\vpack{\box\b_strc_floats_content}% + \else + \strc_floats_check_caption_content + \strc_floats_prepare_side_caption + \setbox\b_strc_floats_caption\hbox{\floatcaptionparameter\c!command{\box\b_strc_floats_caption}}% + \moveboxontogrid\b_strc_floats_caption{\floatcaptionparameter\c!grid}\d_strc_floats_caption_height + %\page_backgrounds_add_local_to_box\b_strc_floats_caption + \strc_floats_build_side_box + \fi + \egroup} + +\def\strc_floats_prepare_side_caption + {\dostarttagged\t!floatcaption\empty + \edef\p_strc_floats_caption_width{\floatcaptionparameter\c!width}% + \edef\p_strc_floats_caption_align{\floatcaptionparameter\c!align}% + \ifx\p_strc_floats_caption_width\v!max + \strc_floats_prepare_side_caption_max + \else\ifx\p_strc_floats_caption_width\v!fit + \strc_floats_prepare_side_caption_fit + \else + \strc_floats_prepare_side_caption_width + \fi\fi + \dostoptagged} + +% these could be \??floatpreparesidecaption + +% \setupfloat[figure][location=left] +% \setupcaption[figure][width=max] +% +% \placefigure{my figure caption my figure caption}{\framed[width=4cm,height=1cm]{}} \input tufte +% \placefigure{my figure caption} {\framed[width=4cm,height=1cm]{}} \input tufte + +\def\strc_floats_prepare_side_caption_max + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\wd\b_strc_floats_content + \strc_floats_make_complete_caption}} + +\def\strc_floats_prepare_side_caption_fit % or center when smaller + {\ifdim\wd\b_strc_floats_caption>\wd\b_strc_floats_content\relax + \setbox\b_strc_floats_caption\vbox + {\forgetall % needed? + \hsize\wd\b_strc_floats_content + \strc_floats_make_complete_caption}% + \else + \setbox\b_strc_floats_caption\hpack to \wd\b_strc_floats_content + {\hss\hbox{\strc_floats_make_complete_caption}\hss}% + \fi} + +\def\strc_floats_prepare_side_caption_width + {\setbox\b_strc_floats_caption\vbox + {\strc_floats_caption_set_align + \hsize\p_strc_floats_caption_width % \wd\b_strc_floats_content + \strc_floats_make_complete_caption}} + +% % maybe (but then also prepare_page that way): +% +% \installcorenamespace{floatpreparesidecaption} +% +% \def\strc_floats_prepare_side_caption +% {\dostarttagged\t!floatcaption\empty +% \edef\p_strc_floats_caption_width{\floatcaptionparameter\c!width}% +% \edef\p_strc_floats_caption_align{\floatcaptionparameter\c!align}% +% \expandnamespacemacro\??floatpreparesidecaption\p_strc_floats_caption_width\s!unknown +% \dostoptagged} +% +% \setvalue{\??floatpreparesidecaption\v!max}% +% {\setbox\b_strc_floats_caption\vbox +% {\strc_floats_caption_set_align +% \hsize\wd\b_strc_floats_content +% \strc_floats_make_complete_caption}} +% +% \setvalue{\??floatpreparesidecaption\v!fit}% +% {\ifdim\wd\b_strc_floats_caption>\wd\b_strc_floats_content\relax +% \setbox\b_strc_floats_caption\vbox +% {\forgetall % needed? +% \hsize\wd\b_strc_floats_content +% \strc_floats_make_complete_caption}% +% \else +% \setbox\b_strc_floats_caption\hbox to \wd\b_strc_floats_content +% {\hss\hbox{\strc_floats_make_complete_caption}\hss}% +% \fi} +% +% \setvalue{\??floatpreparesidecaption\s!unknown}% +% {\setbox\b_strc_floats_caption\vbox +% {\strc_floats_caption_set_align +% \hsize\p_strc_floats_caption_width % \wd\b_strc_floats_content +% \strc_floats_make_complete_caption}} + +\def\strc_floats_locate_side_float#1% + {\begingroup + \alignstrutmode\zerocount + \hsize\d_strc_float_temp_width \forgetall + \alignedline{\floatparameter\c!location}\v!middle{#1}% + \endgroup} + +\def\strc_floats_build_side_box + {\let\strc_floats_align_content\relax + \let\strc_floats_align_caption\relax + \strc_floats_build_box} + +\def\strc_floats_set_box % todo : \global\setbox, currently messy + {\ifvisible + \par + \edef\floatcaptiondirectives{\floatparameter\c!location,\floatcaptionparameter\c!location}% + \ifconditional\c_strc_floats_par_float + \strc_floats_set_paragraph_variant + \else + \strc_floats_set_page_variant + \fi + \strc_floats_set_local_dimensions + \global\advance\totalnoffloats\plusone + \setbox\floatbox\hpack{\strc_float_save_data\box\floatbox}% still needed? we will do renumbering differently + \global\floatheight\htdp\floatbox + \global\floatwidth\wd\floatbox + \doifnotinset\v!margin\floatlocation % gaat namelijk nog fout + {\setbox\floatbox\vpack + {\parindent\zeropoint + \box\floatbox}}% + \wd\floatbox\floatwidth + \ifdim\dimexpr\floatheight+\lineheight\relax<\textheight \else + \global\floatheight\dimexpr\textheight-\lineheight\relax + \ht\floatbox\floatheight + \dp\floatbox\zeropoint + \showmessage\m!floatblocks{10}{\the\totalnoffloats}% + \fi + \fi} + +% \def\dooutput{\sidefloatoutput} % redefinition of \dooutput + +\definefloat + [\v!figure] + [\v!figures] + +\definefloat + [\v!table] + [\v!tables] + +\setupfloat + [\v!table] + [\c!frame=\v!off] + +\definefloat + [\v!intermezzo] + [\v!intermezzi] + +\definefloat + [\v!graphic] + [\v!graphics] + +% float strategy, replaces some of the above macros + +\installcorenamespace{floatmethods} + +\let\floatmethod \empty % set by lua +\let\floatlabel \empty % set by lua +\let\floatcolumn \empty % set by lua +\let\floatrow \empty % set by lua +\let\forcedfloatmethod\empty % set by lua + +\def\setfloatmethodvariables#1% \floatmethod \floatlabel \floatrow \floatcolumn + {\clf_analysefloatmethod{#1}} + +\def\somesomewherefloat[#1]% + {\page_floats_save_somewhere_float\s!somewhere{#1}} + +\def\strc_floats_get_box + {\ifvisible +% \let\floatlabel \empty +% \let\floatcolumn\empty +% \let\floatrow \empty +% \setfloatmethodvariables\floatlocation + % todo: nog algemeen otr +% \ifdefined\OTRSETsetpreferedcolumnslot +% \OTRSETsetpreferedcolumnslot\floatcolumn\floatrow +% \fi + \ifcsname\??floatmethods\currentoutputroutine:\floatmethod\endcsname \else + \let\floatmethod\v!here + \fi + \ifx\forcedfloatmethod\empty \else + \let\floatmethod\forcedfloatmethod + \fi + % [] will go + \edef\floatlocationmethod{\floatmethod,\floatlocation}% + \csname\??floatmethods\currentoutputroutine:\floatmethod\endcsname + \fi} + +\installcorenamespace{floatsettings} + +\unexpanded\def\installfloatmethod#1#2#3% routine keyword handler + {\setvalue{\??floatmethods#1:#2}{#3}} + +\unexpanded\def\handlefloatmethod#1% + {\csname\??floatmethods\currentoutputroutine:#1\endcsname} + +% \unexpanded\def\installfloatmethod#1#2#3% routine keyword handler +% {\ifcsname\??floatsettings#1:#2\endcsname \else +% \expandafter\newtoks\csname\??floatsettings#1:#2\endcsname +% \fi +% \setvalue{\??floatmethods#1:#2}{#3}} +% +% \unexpanded\def\startfloatmethodsettings#1#2 #3\stopfloatmethodsettings +% {\csname\??floatsettings#1:#2\endcsname\expandafter{\the\csname\??floatsettings#1:#2\endcsname#3}} +% +% \let\stopfloatmethodsettings\relax +% +% \unexpanded\def\applyfloatmethodsettings#1#2{\the\??floatsettings#1:#2\endcsname} + +\definesystemconstant{tblr} +\definesystemconstant{lrtb} +\definesystemconstant{tbrl} +\definesystemconstant{rltb} +\definesystemconstant{btlr} +\definesystemconstant{lrbt} +\definesystemconstant{btrl} +\definesystemconstant{rlbt} +\definesystemconstant{fxtb} +\definesystemconstant{fxbt} +\definesystemconstant{fixd} + +\installfloatmethod \s!singlecolumn \v!here \page_one_place_float_here +\installfloatmethod \s!singlecolumn \v!force \page_one_place_float_force +\installfloatmethod \s!singlecolumn \v!left \page_one_place_float_left +\installfloatmethod \s!singlecolumn \v!right \page_one_place_float_right +\installfloatmethod \s!singlecolumn \v!text \page_one_place_float_text +\installfloatmethod \s!singlecolumn \v!top \page_one_place_float_top +\installfloatmethod \s!singlecolumn \v!bottom \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \v!auto \page_one_place_float_auto +\installfloatmethod \s!singlecolumn \v!margin \page_one_place_float_margin +\installfloatmethod \s!singlecolumn \v!opposite \page_one_place_float_face +\installfloatmethod \s!singlecolumn \v!page \page_one_place_float_page +\installfloatmethod \s!singlecolumn \v!leftpage \page_one_place_float_leftpage +\installfloatmethod \s!singlecolumn \v!rightpage \page_one_place_float_rightpage +\installfloatmethod \s!singlecolumn \v!inmargin \page_one_place_float_inmargin +\installfloatmethod \s!singlecolumn \v!inleft \page_one_place_float_leftmargin +\installfloatmethod \s!singlecolumn \v!inright \page_one_place_float_rightmargin +\installfloatmethod \s!singlecolumn \v!leftmargin \page_one_place_float_leftmargin +\installfloatmethod \s!singlecolumn \v!rightmargin \page_one_place_float_rightmargin +\installfloatmethod \s!singlecolumn \v!leftedge \page_one_place_float_leftedge +\installfloatmethod \s!singlecolumn \v!rightedge \page_one_place_float_rightedge +\installfloatmethod \s!singlecolumn \v!somewhere \page_one_place_float_somewhere +\installfloatmethod \s!singlecolumn \v!backspace \page_one_place_float_backspace +\installfloatmethod \s!singlecolumn \v!cutspace \page_one_place_float_cutspace +\installfloatmethod \s!singlecolumn \s!tblr \page_one_place_float_top +\installfloatmethod \s!singlecolumn \s!lrtb \page_one_place_float_top +\installfloatmethod \s!singlecolumn \s!tbrl \page_one_place_float_top +\installfloatmethod \s!singlecolumn \s!fxtb \page_one_place_float_top +\installfloatmethod \s!singlecolumn \s!rltb \page_one_place_float_top +\installfloatmethod \s!singlecolumn \s!btlr \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \s!lrbt \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \s!btrl \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \s!rlbt \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \s!fxbt \page_one_place_float_bottom +\installfloatmethod \s!singlecolumn \s!fixd \page_one_place_float_force + +\installfloatmethod \s!multicolumn \v!here \page_mul_place_float_here +\installfloatmethod \s!multicolumn \v!force \page_mul_place_float_force +%installfloatmethod \s!multicolumn \v!left +%installfloatmethod \s!multicolumn \v!right +%installfloatmethod \s!multicolumn \v!text +\installfloatmethod \s!multicolumn \v!top \page_mul_place_float_top +\installfloatmethod \s!multicolumn \v!bottom \page_mul_place_float_bottom +%installfloatmethod \s!multicolumn \v!auto +%installfloatmethod \s!multicolumn \v!margin +%installfloatmethod \s!multicolumn \v!opposite +%installfloatmethod \s!multicolumn \v!page +%installfloatmethod \s!multicolumn \v!leftpage +%installfloatmethod \s!multicolumn \v!rightpage +%installfloatmethod \s!multicolumn \v!inmargin +%installfloatmethod \s!multicolumn \v!inleft +%installfloatmethod \s!multicolumn \v!inright +%installfloatmethod \s!multicolumn \v!leftmargin +%installfloatmethod \s!multicolumn \v!rightmargin +%installfloatmethod \s!multicolumn \v!leftedge +%installfloatmethod \s!multicolumn \v!rightedge +%installfloatmethod \s!multicolumn \v!somewhere +%installfloatmethod \s!multicolumn \v!backspace +%installfloatmethod \s!multicolumn \v!cutspace +%installfloatmethod \s!multicolumn \s!tblr +%installfloatmethod \s!multicolumn \s!lrtb +%installfloatmethod \s!multicolumn \s!tbrl +%installfloatmethod \s!multicolumn \s!rltb +%installfloatmethod \s!multicolumn \s!fxtb +%installfloatmethod \s!multicolumn \s!btlr +%installfloatmethod \s!multicolumn \s!lrbt +%installfloatmethod \s!multicolumn \s!btrl +%installfloatmethod \s!multicolumn \s!rlbt +%installfloatmethod \s!multicolumn \s!fxbt +%installfloatmethod \s!multicolumn \s!fixd + +\installfloatmethod \s!columnset \v!here \page_set_place_float_here +\installfloatmethod \s!columnset \v!force \page_set_place_float_force +%installfloatmethod \s!columnset \v!left +%installfloatmethod \s!columnset \v!right +%installfloatmethod \s!columnset \v!text +\installfloatmethod \s!columnset \v!top \page_set_place_float_top +\installfloatmethod \s!columnset \v!bottom \page_set_place_float_bottom +%installfloatmethod \s!columnset \v!auto +%installfloatmethod \s!columnset \v!margin +%installfloatmethod \s!columnset \v!opposite +\installfloatmethod \s!columnset \v!page \page_set_place_float_page +%installfloatmethod \s!columnset \v!leftpage +%installfloatmethod \s!columnset \v!rightpage +%installfloatmethod \s!columnset \v!inmargin +%installfloatmethod \s!columnset \v!inleft +%installfloatmethod \s!columnset \v!inright +%installfloatmethod \s!columnset \v!leftmargin +%installfloatmethod \s!columnset \v!rightmargin +%installfloatmethod \s!columnset \v!leftedge +%installfloatmethod \s!columnset \v!rightedge +%installfloatmethod \s!columnset \v!somewhere +%installfloatmethod \s!columnset \v!backspace +%installfloatmethod \s!columnset \v!cutspace +\installfloatmethod \s!columnset \s!tblr \page_set_place_float_slot +\installfloatmethod \s!columnset \s!lrtb \page_set_place_float_slot +\installfloatmethod \s!columnset \s!tbrl \page_set_place_float_slot +\installfloatmethod \s!columnset \s!rltb \page_set_place_float_slot +\installfloatmethod \s!columnset \s!fxtb \page_set_place_float_slot +\installfloatmethod \s!columnset \s!btlr \page_set_place_float_slot +\installfloatmethod \s!columnset \s!lrbt \page_set_place_float_slot +\installfloatmethod \s!columnset \s!btrl \page_set_place_float_slot +\installfloatmethod \s!columnset \s!rlbt \page_set_place_float_slot +\installfloatmethod \s!columnset \s!fxbt \page_set_place_float_slot +\installfloatmethod \s!columnset \s!fixd \page_set_place_float_force + +%D Local floats: + +\installcorenamespace{localfloats} +\installcorenamespace{localfloatstack} + +\installsetuponlycommandhandler \??localfloats {localfloats} + +\setuplocalfloats + [%\c!before=\blank, + %\c!after=\blank, + \c!inbetween=\blank] + +\initializeboxstack\??localfloatstack + +\newcount\c_strc_localfloats_n \let\noflocalfloats\c_strc_localfloats_n + +\unexpanded\def\resetlocalfloats + {\global\c_strc_localfloats_n\zerocount + \initializeboxstack\??localfloatstack} + +\unexpanded\def\somelocalfloat + {\global\advance\c_strc_localfloats_n\plusone + \savebox\??localfloatstack{\number\c_strc_localfloats_n}{\box\floatbox}} + +\unexpanded\def\getlocalfloats + {\dorecurse\c_strc_localfloats_n + {\ifnum\recurselevel=\plusone % 1\relax + \directlocalfloatsparameter\c!before + \else + \directlocalfloatsparameter\c!inbetween + \fi + \dontleavehmode\hpack{\foundbox\??localfloatstack\recurselevel}% \restorebox... + \ifnum\recurselevel=\c_strc_localfloats_n\relax + \directlocalfloatsparameter\c!after + \fi}} + +\unexpanded\def\flushlocalfloats + {\getlocalfloats + \resetlocalfloats} + +% \unexpanded\def\getlocalfloat#1% +% {\normalexpanded{\foundbox{\??localfloatstack}{\number#1}}}% \vbox{\restorebox...} + +\unexpanded\def\getlocalfloat#1% + {\foundbox\??localfloatstack{\number#1}} % \vbox{\restorebox...} + +\unexpanded\def\forcelocalfloats + {\let\forcedfloatmethod\v!local} + +\installfloatmethod \s!singlecolumn \v!local \somelocalfloat +\installfloatmethod \s!multicolumn \v!local \somelocalfloat +\installfloatmethod \s!mixedcolumn \v!local \somelocalfloat +\installfloatmethod \s!columnset \v!local \somelocalfloat + +\protect \endinput |