%D \module
%D   [       file=page-flt,
%D        version=2000.10.20,
%D          title=\CONTEXT\ OTR Macros,
%D       subtitle=Floating Bodies,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\writestatus{loading}{Context OTR Macros / Floating Bodies}

%D This module is currently a mess, due to splitting float
%D handlers over specific otr's. Consider it work in progress.

\unprotect

% naar supp-box.tex

\def\voidbox{\box\voidb@x}

\def\spreadhbox#1% rebuilds \hbox{<box><hss><box><hss><box>}
  {\bgroup
   \ifhbox#1\relax
     \setbox2=\voidbox
     \unhbox#1%
     \doloop
       {\unpenalty\unskip\unpenalty\unskip\unpenalty\unskip
        \setbox0=\lastbox
        \ifvoid0
          \exitloop
        \else
          \setbox2=\hbox
            {\ifhbox0 \spreadhbox0\else\box0\fi
             \ifvoid2 \else\hss\unhbox2\fi}%
        \fi}%
     \ifvoid2\else\unhbox2\fi
   \else
     \box#1%
   \fi
   \egroup}

\def\placefloats{\doflushfloats}  % keep this one

\startmessages  dutch  library: floatblocks
  title: plaatsblokken
      1: -- hernummerd / -- => --
      2: -- bewaard
      3: -- verplaatst
      4: -- geplaatst
      5: volgorde aangepast
      6: maximaal -- boven
      7: maximaal -- onder
      8: minder dan -- regels
      9: volgorde verstoord
     10: -- begrensd
     11: geen blok opgegeven
     12: niet gedefinieerd
\stopmessages

\startmessages  english  library: floatblocks
 title: floatblocks
      1: -- renumbered / -- => --
      2: -- saved
      3: -- moved
      4: -- placed
      5: order adapted
      6: n of top floats limited to --
      7: n of bottom floats limited to --
      8: less than -- lines
      9: order disturbed
     10: -- limited
     11: no block given
     12: undefined
\stopmessages

\startmessages  german  library: floatblocks
 title: Gleitobjektbloecke
      1: -- neu nummeriert / -- => --
      2: -- gespeichert
      3: -- verschoben
      4: -- plaziert
      5: Reihenfolge angepasst
      6: Anz. der oberen Gleitobjekte beschraengt auf --
      7: Anz. der unteren Gleitobjekte beschraengt auf  --
      8: weniger als -- zeilen
      9: Reigenfolge gestoert
     10: -- begrenzt
     11: kein Block gegeben
     12: undefiniert
\stopmessages

\startmessages  czech  library: floatblocks
 title: plovouciobjekty
      1: -- precislovano / -- => --
      2: -- ulozeno
      3: -- presunuto
      4: -- umisteno
      5: poradi prizpusobeno
      6: pocet hornich plovoucich objektu je omezen na --
      7: pocet spodnich plovoucich objektu je omezen na --
      8: radku je mene nez --
      9: poradi naruseno
     10: -- omezeno
     11: nedan zadny blok
     12: nedefinovano
\stopmessages

\startmessages  italian  library: floatblocks
 title: oggetti mobili
      1: -- rinumerato / -- => --
      2: -- salvato
      3: -- mosso
      4: -- sistemato
      5: ordine aggiustato
      6: n di top floats limitato a --
      7: n di bottom floats limitato a --
      8: meno di -- righe
      9: ordine disturbato
     10: -- limitato
     11: nessun oggetto specificato
     12: non definito
\stopmessages

\startmessages  norwegian  library: floatblocks
 title: flytblokker
      1: -- renummerert / -- => --
      2: -- lagret
      3: -- flyttet
      4: -- plassert
      5: rekkef�lge tilpasset
      6: maksimalt -- flytblokker �verst
      7: maksimalt -- flytblokker nederst
      8: mindre enn -- linjer
      9: rekkef�lge endret
     10: -- begrenset
     11: ingen blokk oppgitt
     12: udefinert
\stopmessages

\startmessages  romanian  library: floatblocks
 title: Blocuri
      1: -- renumerotat / -- => --
      2: -- salvat
      3: -- mutat
      4: -- plasat
      5: ordinea adaptata
      6: nr. cadrelor de sus limitat la  --
      7: nr. blocurilor de jos limitat la --
      8: mai putin de -- linii
      9: ordinea deranjata
     10: -- limitat
     11: nu este dat nici un bloc
     12: nedefinit
\stopmessages

\def\stelplaatsblokkenin
  {\dodoubleargument\getparameters[\??bk]}

\def\stelblokkopjesin
  {\dodoubleargument\getparameters[\??kj]}%

\def\dostelplaatsblokin[#1][#2]%
  {\def\docommando##1{\getparameters[\??fl##1][#2]}%
   \processcommalist[#1]\docommando}

\def\stelplaatsblokin
  {\dodoubleargument\dostelplaatsblokin}

\def\dostelblokkopjein[#1][#2]%
  {\def\docommando##1{\getparameters[\??kj##1][#2]}%
   \processcommalist[#1]\docommando}

\def\stelblokkopjein
  {\dodoubleargument\dostelblokkopjein}

\def\doleegblok#1%
  {\localframed
     [\??fl#1][\c!kader=\v!aan]%
     {\getmessage{\m!floatblocks}{12}}}

\def\docomplexplaatsblok[#1][#2]% [#3]#4%
  {\doifelsenothing{#1}
     {\let\floattype\v!figuur}
     {\edef\floattype{#1}}%
   \doifelsenothing{#2}
     {\edef\floatlocation{\getvalue{\??fl#1\c!default}}}
     {\edef\floatlocation{#2}}%
   \expanded{\dodocomplexplaatsblok[\floattype][\floatlocation]}}

\def\dodocomplexplaatsblok[#1][#2][#3]#4%
  {\flushfootnotes
   \ifsomefloatwaiting
     % this was \checkwaitingfloats spread all over
     \doifinsetelse{\v!altijd}{#2}
       {\showmessage{\m!floatblocks}{5}{}}
       {\doifcommonelse
          {#2}
          {\v!tekst,\v!naast,% \v!pagina,
           \v!links,\v!rechts,\v!inlinker,\v!inrechter,%
           \v!inmarge}
          {\doflushfloats}
          {}}%
     % but which should be done before using box \floatbox
   \fi
   \ifmargeblokken
     \doifinset{\v!marge}{#2}
       {\bgroup\everypar{\egroup\the\everypar}%
        \hsize\@@mbbreedte}%
   \fi
   \global\insidefloattrue
   \let\@@extrafloat\empty
   \dowithnextboxcontent % better a \the\everyfloattoks
     {\postponefootnotes} % new
     {\xdocompletefloat{#1}{#3}{#1}{#2}{#1}{#4}}%
   \vbox}

\def\xxdocompletefloat#1#2%
  {\setbox\nextbox\hbox{\signalrightpage\box\nextbox}%
   \doifrightpageelse{\let\@@extrafloat#1}{\let\@@extrafloat#2}}

\newif\ifextrafloatactions \extrafloatactionstrue

\def\xdocompletefloat#1#2#3#4#5#6%
  {\ifextrafloatactions
     \let\@@extrafloat\empty
     \processallactionsinset
       [#4]
       [\v!binnen=>\xxdocompletefloat\v!links       \v!rechts,
        \v!buiten=>\xxdocompletefloat\v!rechts      \v!links,
   \v!binnenmarge=>\xxdocompletefloat\v!linkermarge \v!rechtermarge,
   \v!buitenmarge=>\xxdocompletefloat\v!rechtermarge\v!linkermarge,
    \v!binnenrand=>\xxdocompletefloat\v!linkerrand  \v!rechterrand,
    \v!buitenrand=>\xxdocompletefloat\v!rechterrand \v!linkerrand,
          % for old times sake
          ininner=>\xxdocompletefloat\v!inlinker    \v!inrechter,
          inouter=>\xxdocompletefloat\v!inrechter   \v!inlinker]%
     \ifx\@@extrafloat\empty
       \setlocalfloatdimensions{#1}{#4}%
       \docompletefloat{#1}{#2}{#3}{#4}{#5}{#6}{\box\nextbox}%
     \else
       \setlocalfloatdimensions{#1}{\@@extrafloat,#4}%
       \docompletefloat{#1}{#2}{#3}{\@@extrafloat,#4}{#5}{#6}{\box\nextbox}%
     \fi
   \else % downward compatible
     \docompletefloat{#1}{#2}{#3}{#4}{#5}{#6}{\box\nextbox}%
   \fi}

% pas op, maxbreedte niet instellen als plaats=links/rechts

\def\setlocalfloatdimensions#1#2% experimental ! ! ! !
  {\doifvaluesomething{\??fl#1\c!maxbreedte}
     {\scratchdimen=\getvalue{\??fl#1\c!maxbreedte}\relax
      \ifdim\wd\nextbox>\scratchdimen
        \setbox\nextbox=\hbox to \scratchdimen
          {\doifnotcommon
             {\v!rechts,\v!inrechter,\v!rechtermarge,\v!rechterrand}{#2}\hss
           \box\nextbox
           \doifnotcommon
             {\v!links,\v!inlinker,\v!linkermarge,\v!linkerrand}{#2}\hss}%
      \fi}}

\def\docomplexstarttekstblok[#1][#2][#3]%
  {\flushfootnotes
   \flushsidefloats % hoort eigenlijk niet hier
   \docomplexplaatsblok[#1][\v!tekst,#2,\v!links][#3]}

\def\docomplexreserveerblok[#1][#2][#3][#4]#5%
  {\getvalue{\e!plaats#1}[#3][#4]{#5}{\localframed[\??fl#1][#2]{#1}}}

\def\docomplexstartreserveertekstblok[#1][#2][#3][#4]%
  {\flushsidefloats % hoort eigenlijk niet hier
   \docomplexreserveerblok[#1][#2][\v!tekst,#3,\v!links][#4]}

\def\definieerplaatsblok
  {\dotripleempty\dodefinieerplaatsblok}

\def\dodefinieerplaatsblok[#1][#2][#3]% #1=naam #2=meervoud #3=parent
  {\ifthirdargument
     \redodefinieerplaatsblok[#1][#2][#3]%
   \else\ifsecondargument
     \dododefinieerplaatsblok[#1][#2]%
   \else
     \dododefinieerplaatsblok[#1][#1]%
   \fi\fi}

\def\dododefinieerplaatsblok[#1][#2]%
  {\presetlocalframed[\??fl#1]%
   \stelplaatsblokin
     [#1]
     [\c!breedte=15\korpsgrootte,
      \c!hoogte=10\korpsgrootte,
      \c!maxbreedte=,
      \c!maxhoogte=,
      \c!zijvoorwit=\@@bkzijvoorwit,
      \c!zijnawit=\@@bkzijnawit,
      \c!marge=\@@bkmarge,
      \c!kader=\@@bkkader,
      \c!straal=\@@bkstraal,
      \c!hoek=\@@bkhoek,
      \c!plaats=\@@bkplaats,
      \c!achtergrond=\@@bkachtergrond,
      \c!achtergrondraster=\@@bkachtergrondraster,
      \c!achtergrondkleur=\@@bkachtergrondkleur,
      \c!achtergrondoffset=\@@bkachtergrondoffset,
      \c!bovenkader=\@@bkbovenkader,
      \c!onderkader=\@@bkonderkader,
      \c!linkerkader=\@@bklinkerkader,
      \c!rechterkader=\@@bkrechterkader,
      \c!kaderoffset=\@@bkkaderoffset,
      \c!paginaovergangen=,
      \c!default=\@@bkdefault]%
   \stelblokkopjein
     [#1]
     [\c!plaats=\@@kjplaats,
     %\c!voor=\@@kjvoor,
      \c!tussen=\@@kjtussen,
     %\c!na=\@@kjna,
      \c!breedte=\@@kjbreedte,
      \c!kopletter=\@@kjkopletter,
      \c!kopkleur=\@@kjkopkleur,
      \c!tekstletter=\@@kjtekstletter,
      \c!tekstkleur=\@@kjtekstkleur,
      \c!letter=\@@kjletter,
      \c!kleur=\@@kjkleur,
      \c!uitlijnen=\@@kjuitlijnen,
      \c!nummer=\@@kjnummer,
      \c!wijze=\@@kjwijze,
      \c!blokwijze=\@@kjblokwijze,
      \c!sectienummer=\@@kjsectienummer,
      \c!scheider=\@@kjscheider,
      \c!conversie=\@@kjconversie]%
   \doorlabelen
     [#1]
     [\c!tekst=#1,
      \c!plaats=\v!intekst,
      \c!wijze=\getvalue{\??kj#1\c!wijze},
      \c!blokwijze=\getvalue{\??kj#1\c!blokwijze},
      \c!sectienummer=\getvalue{\??kj#1\c!sectienummer},
      \c!conversie=\getvalue{\??kj#1\c!conversie}]%
   \presetlabeltext[#1=\Word{#1}~]%
   \dodefinefloatcommands[#1][#2]}

\def\dodefinefloatcommands[#1][#2]%
  {\definieerlijst[#1]%
   \presetheadtext[#2=\Word{#2}]%
   \setvalue{\e!plaats\e!lijstmet#2}%
     {\dodoubleempty\doplaatslijst[#1]}%
   \setvalue{\e!volledige\e!lijstmet#2}%
     {\dotripleempty\dodovolledigelijst[#1][#2]}%
   \setvalue{\e!plaats#1}%
     {\dotripleempty\docomplexplaatsblok[#1]}%
   \setvalue{\e!reserveer#1}%
     {\doquadrupleempty\docomplexreserveerblok[#1]}%
   \setvalue{\e!start#1\e!tekst}%
     {\dotripleempty\docomplexstarttekstblok[#1]}%
   \setvalue{\e!stop#1\e!tekst}%
     {\dostoptextfloat}%
   \setvalue{\e!start\e!reserveer#1\e!tekst}%
     {\doquadrupleempty\docomplexstartreserveertekstblok[#1]}%
   \setvalue{\e!stop\e!reserveer#1\e!tekst}%
     {\dostoptextfloat}%
   \setvalue{\e!lege#1}%
     {\doleegblok{#1}}%
   \setvalue{\e!leeg#1}%
     {\doleegblok{#1}}}

\def\redodefinieerplaatsblok[#1][#2][#3]% same label/number
  {\presetlocalframed[\??fl#1]%
   \copylocalframed[\??fl#1][\??fl#3]%
   \copyparameters[\??fl#1][\??fl#3]
     [\c!breedte,\c!hoogte,
      \c!maxbreedte,\c!maxhoogte,\c!marge,\c!zijvoorwit,\c!zijnawit,
      \c!kader,\c!straal,\c!hoek,\c!plaats,\c!achtergrond,
      \c!achtergrondraster,\c!achtergrondkleur,\c!achtergrondoffset,
      \c!bovenkader,\c!onderkader,\c!linkerkader,\c!rechterkader,
      \c!kaderoffset,\c!paginaovergangen,\c!default]%
   \copyparameters[\??kj#1][\??kj#3]
     [\c!plaats,\c!voor,\c!tussen,\c!na,
      \c!breedte,\c!kopletter,\c!kopkleur,\c!letter,\c!kleur,
      \c!tekstletter,\c!tekstkleur,
      \c!uitlijnen,\c!nummer,\c!wijze,\c!blokwijze,
      \c!sectienummer,\c!scheider,\c!conversie]%
   \definieernummer[#1][#3]%
   \presetlabeltext[#1=\labeltext{#3}]%
   \dodefinefloatcommands[#1][#2]}

\def\placefloat % \plaatsplaatsblok
  {\dotripleempty\docomplexplaatsblok}

\installinsertion\topins \newdimen\topinserted 
\installinsertion\botins \newdimen\botinserted 

%D Extra float registers. 

\newif\ifsomefloatwaiting     \somefloatwaitingfalse
\newif\ifroomforfloat         \roomforfloattrue
\newif\ifnofloatpermitted     \nofloatpermittedfalse

\newcount\totalnoffloats      \totalnoffloats =0
\newcount\savednoffloats      \savednoffloats =0
\newcount\noffloatinserts     \noffloatinserts=0

\newbox\floatlist
\newbox\savedfloatlist

\newif\ifflushingfloats \flushingfloatsfalse

\newbox\floattext

\newdimen\floattextwidth
\newdimen\floattextheight

\newbox\floatbox
\newbox\savedfloatbox

\newdimen\floatwidth
\newdimen\floatheight

% Er wordt bij \v!altijd als dat nodig is hernummerd.
% Daarbij wordt gebruik gemaakt van de opgeslagen nummers en
% volgorde.

\definetwopasslist{\s!float}

\def\dofloatreference%
  {\doglobal\increment\numberedfloat
   \edef\dodofloatreference%
     {\writeutilitycommand%
        {\twopassentry%
           {\s!float}%
           {\numberedfloat}%
           {\hetnummer}}}%
   \dodofloatreference}

\def\redofloatorder#1%
  {\doglobal\increment\nofplacedfloats\relax
   \gettwopassdata{\s!float}%
   \iftwopassdatafound
     \doifnot{\hetnummer}{\twopassdata}
       {\edef\oldhetnummer{\hetnummer}%
        \xdef\hetnummer{\twopassdata}%
        \showmessage
          {\m!floatblocks}{1}
          {\nofplacedfloats,#1 \oldhetnummer,\hetnummer}}%
   \fi}

% In \dofloatinfomessage wordt {{ }} gebruikt omdat anders
% binnen \startuitstellen...\stopuitstellen geen goede
% melding in de marge volgt: \ifinner is dan namelijk true.

\def\dofloatinfomessage#1#2#3%
  {\bgroup
   \showmessage{\m!floatblocks}{#2}{#3}%
   \@EA\floatinfo\@EA#1\@EA{\currentmessagetext}%
   \egroup}

\def\dosavefloatinfo%
  {\dofloatinfomessage{>}{2}{\the\totalnoffloats}}

\def\dofloatflushedinfo%
  {\bgroup
   \!!counta=\totalnoffloats
   \advance\!!counta by -\savednoffloats
   \dofloatinfomessage{<}{3}{\the\!!counta}%
   \egroup}

\def\doinsertfloatinfo%
  {\dofloatinfomessage{<}{4}{\the\totalnoffloats}}

% ook voetnoten saven

% \def\dogetfloat%
%   {\ifsomefloatwaiting
%      \global\setbox\floatlist=\vbox
%        {\unvbox\floatlist
%         \global\setbox\globalscratchbox=\lastbox}%
%      \setbox\floatbox=\box\globalscratchbox % local !
%      \global\advance\savednoffloats by -1\relax
%      \ifnum\savednoffloats=0
%        \global\somefloatwaitingfalse
%      \fi
%    \else
%      \global\savednoffloats=0
%      \global\setbox\floatbox=\box\voidb@x
%    \fi}
%
% \def\dosavefloat%
%   {\global\setbox\floatlist=\vbox
%      {\nointerlineskip
%       \box\floatbox
%       \unvbox\floatlist}%
%    \global\advance\savednoffloats by 1
%    \global\somefloatwaitingtrue
%    \dosavefloatinfo
%    \nonoindentation}
%
% \def\doresavefloat%
%   {\global\setbox\floatlist=\vbox
%      {\nointerlineskip
%       \unvbox\floatlist
%       \box\floatbox}%
%    \global\advance\savednoffloats by 1
%    \global\somefloatwaitingtrue}
%
% \def\doreversesavefloat%
%   {\global\setbox\floatlist=\vbox
%      {\nointerlineskip
%       \unvbox\floatlist
%       \box\floatbox}%
%    \global\advance\savednoffloats by 1
%    \global\somefloatwaitingtrue
%    \dosavefloatinfo}

% \def\Xdogetfloat%
%   {\ifcase\savednoffloats\global\somefloatwaitingfalse\fi
%    \ifsomefloatwaiting
%      \global\setbox\floatlist=\vbox
%        {\unvbox\floatlist
%         \global\setbox\globalscratchbox=\lastbox}%
%      \global\advance\savednoffloats by -1
%      \global\setbox\floatbox=\box\globalscratchbox
% %     \ifnum\savednoffloats=0
% %       \global\somefloatwaitingfalse
% %     \fi
%    \else
%      \global\savednoffloats=0
%      \global\setbox\floatbox=\box\voidb@x
%    \fi}

\def\dogetfloat%
  {\ifsomefloatwaiting
     \global\setbox\floatlist=\vbox
       {\unvbox\floatlist
        \global\setbox\globalscratchbox=\lastbox}%
     \ifcenterfloatbox
       \ifdim\wd\globalscratchbox<\hsize
         \setbox\floatbox=\hbox to \hsize{\hss\box\globalscratchbox\hss}%
       \else
         \setbox\floatbox=\box\globalscratchbox % local !
       \fi
     \else
       \setbox\floatbox=\box\globalscratchbox % local !
     \fi
     \global\advance\savednoffloats by -1\relax
     \ifnum\savednoffloats=0
       \global\somefloatwaitingfalse
     \fi
   \else
     \global\savednoffloats=0
     \global\setbox\floatbox=\box\voidb@x
   \fi}

\def\uncenteredfloatbox%
  {\ifcenterfloatbox
     \ifhbox\floatbox\relax % remove centering
       \ifdim\wd\floatbox=\hsize
         \ifhbox\floatbox
           \setbox\scratchbox=\hbox
             {\unhbox\floatbox
              \unskip\unskip
              \global\setbox\globalscratchbox=\lastbox}%
           \box\globalscratchbox
         \else
           \box\floatbox
         \fi
       \else
         \box\floatbox
       \fi
     \else
       \box\floatbox
     \fi
   \else
     \box\floatbox
   \fi}

\def\dosavefloat%
  {\global\setbox\floatlist=\vbox
     {\nointerlineskip
      \uncenteredfloatbox
      \unvbox\floatlist}%
   \global\advance\savednoffloats 1
   \global\somefloatwaitingtrue
   \dosavefloatinfo
   \nonoindentation}

\def\doresavefloat%
  {\global\setbox\floatlist=\vbox
     {\nointerlineskip
      \unvbox\floatlist
      \uncenteredfloatbox}%
   \global\advance\savednoffloats 1
   \global\somefloatwaitingtrue}

\def\doreversesavefloat%
  {\global\setbox\floatlist=\vbox
     {\nointerlineskip
      \unvbox\floatlist
      \uncenteredfloatbox}%
   \global\advance\savednoffloats 1
   \global\somefloatwaitingtrue
   \dosavefloatinfo}

\def\dosavefloatstatus%
  {\global\setbox\savedfloatlist\copy\floatlist
   \global\setbox\savedfloatbox \copy\floatbox
   \xdef\dorestorefloatstatus%
     {\global\setbox\floatlist\box\savedfloatlist
      \global\setbox\floatbox \box\savedfloatbox
      \savednoffloats\the\savednoffloats}}

\let\dorestorefloatstatus\relax

%\def\checkwaitingfloats#1%
%  {\ifsomefloatwaiting
%     \doifinsetelse{\v!altijd}{#1}
%       {\showmessage{\m!floatblocks}{5}{}}
%       {\doflushfloats}%
%   \fi}

\ifx\doflushfloats\undefined \let\doflushfloats\relax \fi
\ifx\flushfloatbox\undefined \let\flushfloatbox\relax \fi

\newif\iftopofinsert
\newif\iftestfloatbox
\newif\ifcenterfloatbox \centerfloatboxtrue

% beter de laatste skip buiten de \insert uitvoeren,
% bovendien bij volle flush onder baseline.

\def\betweenfloatblanko% assumes that \@@bknawit is present
  {\bgroup
   \setbox0=\vbox{\strut\blanko[\@@bkvoorwit]\strut}%
   \setbox2=\vbox{\strut\blanko[\@@bknawit  ]\strut}%
   \ifdim\ht0>\ht2
     \blanko[-\@@bknawit,\@@bkvoorwit]
   \fi
   \egroup}

\def\doplacefloatbox%
  {%\forgetall % NJET!
   \witruimte
   \blanko[\@@bkvoorwit]
   \flushfloatbox
   \blanko[\@@bknawit]}

\ifx\someherefloat\undefined \let\someherefloat\doplacefloatbox \fi
\ifx\somefixdfloat\undefined \let\somefixdfloat\doplacefloatbox \fi
\ifx\somepagefloat\undefined \let\somepagefloat\doplacefloatbox \fi
\ifx\sometopsfloat\undefined \let\sometopsfloat\doplacefloatbox \fi
\ifx\somebotsfloat\undefined \let\somebotsfloat\doplacefloatbox \fi

\ifx\somesidefloat\undefined \let\somesidefloat\doplacefloatbox \fi
\ifx\somefacefloat\undefined \let\somefacefloat\doplacefloatbox \fi
\ifx\sometextfloat\undefined \let\sometextfloat\doplacefloatbox \fi

\def\somepagefloat[#1]%  links, rechts, midden, hoog, midden, laag
  {%\checkwaitingfloats{#1}%
   \global\setbox\collectedpagefloats=\vbox
     {\unvbox\collectedpagefloats
      \vbox to \teksthoogte
        {\doifnotinset{\v!hoog}{#1}{\vfill}
         \box\floatbox
         \doifnotinset{\v!laag}{#1}{\vfill}}
      \goodbreak}%
   \doinsertfloatinfo}

\def\sometextfloat[#1]%  lang, links, rechts, hoog, midden, laag, offset
  {%\checkwaitingfloats{#1}%
   \def\dostoptextfloat{\dodostoptextfloat[#1]}%
   \global\floattextwidth=\hsize
   \global\floatwidth=\wd\floatbox
   \global\floatheight=\ht\floatbox % forget about the depth
   \global\advance\floattextwidth -\floatwidth
   \global\advance\floattextwidth -\@@bkmarge\relax % was \tfskipsize
   \doifinsetelse{\v!lang}{#1}
     {\floattextheight=\pagegoal
      \advance\floattextheight by -\pagetotal
      \advance\floattextheight by -\bigskipamount     % lelijk
      \ifdim\floattextheight>\teksthoogte
        \floattextheight=\teksthoogte
      \fi
      \boxmaxdepth=\zeropoint \relax            % toegevoegd
      \ifdim\floattextheight<\floatheight
        \floattextheight=\floatheight
      \fi
      \setbox\floattext=\vbox to \floattextheight}
     {\setbox\floattext=\vbox}%
   \bgroup
   \forgetall\stelblankoin\stelwitruimtein % new, also needed for footnotes
   \blanko[\v!blokkeer]
   \hsize\floattextwidth
   \ignorespaces}

\def\dodostoptextfloat[#1]%  % de tekst kan beter in een soort
  {\egroup                   % kadertekst zonder kader, is flexibeler
   \doifnotinset{\v!lang}{#1}% en beter
     {\ifdim\ht\floattext<\floatheight
        \floattextheight=\floatheight
      \else
        \floattextheight=\ht\floattext
      \fi}%
   \setbox\floatbox=\vbox to \floattextheight
     {\hsize\floatwidth
      \doifinsetelse{\v!beide}{#1}%
        {\doifinsetelse{\v!laag}{#1}
           {\vfill\box\floatbox}
           {\doifinsetelse{\v!midden}{#1}
              {\vfill\box\floatbox\vfill}
              {\box\floatbox\vfill}}}
        {\box\floatbox\vfill}}%
    \setbox\floattext=\vbox to \floattextheight
     {\hsize\floattextwidth
      \doifinsetelse{\v!laag}{#1}
        {\vfill
         \box\floattext
         \doifinset{\c!offset}{#1}{\witruimte\blanko}}
        {\doifinsetelse{\v!midden}{#1}
           {\vfill
            \box\floattext
            \vfill}
           {\doifinset{\v!offset}{#1}{\witruimte\blanko}%
            \box\floattext
            \vfill}}}%
   \doifinsetelse{\v!rechts}{#1}%
     {\setbox\floatbox=\hbox to \hsize
        {\box\floattext
         \hfill
         \box\floatbox}}
     {\setbox\floatbox=\hbox to \hsize
        {\box\floatbox
         \hfill
         \box\floattext}}%
   \baselinecorrection
   \witruimte
   \blanko[\@@bkvoorwit]%
   \doifnotinset{\v!lang}{#1}%
     {\dp\floatbox=\openstrutdepth}% dp\strutbox}%      % toegevoegd
   \box\floatbox
   \blanko[\@@bknawit]%
   \doinsertfloatinfo}

\def\somefacefloat[#1]%  links, rechts, midden, hoog, midden, laag
  {%\checkwaitingfloats{#1}%
   \startnaast\box\floatbox\stopnaast
   \doinsertfloatinfo}

\def\someelsefloat[#1]%
  {\doifinsetelse{\v!hier}{#1}
     {\doifinsetelse{\v!altijd}{#1}
        {\pagina[\v!voorkeur]%
         \docheckiffloatfits
         \ifroomforfloat
           \placesomeherefloat[#1]%
         \else
           \showmessage{\m!floatblocks}{9}{}%
           \doreversesavefloat
         \fi}
        {\ifsomefloatwaiting
           \dosavefloat
         \else
           \pagina[\v!voorkeur]%
           \docheckiffloatfits
           \ifroomforfloat
             \placesomeherefloat[#1]%
           \else
             \dosavefloat
           \fi
         \fi}}
     {\doifinsetelse{\v!altijd}{#1}
        {\docheckiffloatfits
         \ifroomforfloat
           \processallactionsinset
             [#1]
             [   \v!boven=>{\placesometopsfloat[#1]},
                 \v!onder=>{\placesomebotsfloat[#1]},
               \s!unknown=>{\placesomeherefloat[#1]},
               \s!default=>{\placesomeherefloat[#1]}]%
         \else
           \showmessage{\m!floatblocks}{9}{}%
           \doreversesavefloat
         \fi}
        {\docheckiffloatfits
         \ifroomforfloat
           \processallactionsinset
             [#1]
             [  \v!boven=>{\placesometopsfloat[#1]},
                \v!onder=>{\placesomebotsfloat[#1]},
              \s!unknown=>{\placesomeherefloat[#1]},
              \s!default=>{\placesomeherefloat[#1]}]%
         \else
           \dosavefloat
         \fi}}}

% De onderstaande macro wordt gebruikt bij de macros
% voor het plaatsen van tabellen en figuren (klopt niet
% meer).
%
% \dofloat         {plaats} {label1} {label2} {kader}
%
% \docompletefloat {nummer} {referentie} {lijst}
%                  {plaats} {label1} {label2} {inhoud}
%
% \box\floatbox    inhoud+referentie
%
% \do???float#1    #1 = boxnummer
%
% \ifinsidefloat   wordt \true gezet voor \docompletefloat en \false
%                  na float plaatsen; kan worden gebruikt om in
%                  andere commando's witruimte te onderdrukken

\newdimen\floattopskip          \floattopskip=12pt
\newdimen\floatbottomskip       \floatbottomskip=12pt
\newdimen\floatsideskip         \floatsideskip=12pt

\newdimen\sidefloattopskip      \sidefloattopskip=\floattopskip
\newdimen\sidefloatbottomskip   \sidefloatbottomskip=\floatbottomskip
\def\sidefloattopoffset         {\openstrutdepth} % {\dp\strutbox}

\newcount\noftopfloats          \noftopfloats=2
\newcount\nofbotfloats          \nofbotfloats=0

\def\docalculatefloatskip#1#2%
  {\doifelsenothing{#2}
     {\global#1\zeropoint}
     {\doifelse{#2}{\v!geen}
        {\global#1\zeropoint}
        {\setbox0\vbox{\witruimte\@EA\blanko\@EA[#2]}%
         \global#1\ht0}}}

\def\calculatefloatskips#1%
  {{\docalculatefloatskip\floattopskip       \@@bkvoorwit
    \docalculatefloatskip\floatbottomskip    \@@bknawit
    \docalculatefloatskip\sidefloattopskip   {\getvalue{\??fl#1\c!zijvoorwit}}% \@@bkzijvoorwit
    \docalculatefloatskip\sidefloatbottomskip{\getvalue{\??fl#1\c!zijnawit}}% \@@bkzijnawit
    \gdef\sidefloattopoffset{\openstrutdepth}% was \def
    \global\floatsideskip\getvalue{\??fl#1\c!marge}% \@@bkmarge\relax
    \global\noftopfloats \@@bknboven\relax
    \global\nofbotfloats \@@bknonder\relax}}

\newif\ifinsidefloat

\let\floatcaptionsuffix\empty % an optional suffix
\let\floatcaptionnumber\empty % a logical counter

% obsolete ?
%
% \def\dosetfloatcaption#1#2#3% name will change
%   {\def\dofloattekst%
%      {{\doattributes{\??kj#1}\c!letter\c!kleur{#3}}}%
%    \doifelsevalue{\??kj#1\c!nummer}{\v!ja}
%      {\def\dofloatnummer%
%         {{\xdef\floatcaptionnumber{#1}%
%           \hbox{\doattributes{\??kj#1}\c!kopletter\c!kopkleur
%              {\strut#2\floatcaptionsuffix}}}%
%           \ConvertToConstant\doifnot{#3}{}
%             {\tfskip\emergencystretch=.5em}}}
%      {\let\dofloatnummer\empty}}

% Quite experimental !

% 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

\def\placefloatcaption
  {\dodoubleempty\doplacefloatcaption}

\def\doplacefloatcaption[#1][#2]#3%
  {\setfloatcaption[#1][#2]{#3}%
   \placefloatcaptiontext[#1]%
   \placefloatcaptionreference[#1]}

\def\setfloatcaption % \dosetfloatcaption already in use
  {\dodoubleempty\dodosetfloatcaption} % beware, name clash

\def\dodosetfloatcaption[#1][#2]#3% to do namespace for number/ascii
  {\doifelsevalue{\??kj#1\c!nummer}{\v!ja} % also handle trialtypesetting
     {\verhoognummer[#1]%
      \maakhetnummer[#1]%
      \global\let\flhetnummer\hetnummer
      \setgvalue{@fl@r@#1}%
        {\dofloatreference
         \redofloatorder{#1}%
         \doschrijfnaarlijst{#1}{\flhetnummer}{#3}{#1}%
         \doglobal\convertargument#3\to\flasciititle % \asciititle is global
         \doifsomething{#2}{\rawreference{\s!flt}{#2}{{\flhetnummer}{\flasciititle}}}%
         \global\letvalue{@fl@r@#1}\relax}% nills
      \setgvalue{@fl@t@#1}%
        {\preparethenumber{\??kj#1}\flhetnummer\preparednumber
         \doattributes{\??kj#1}\c!letter\c!kleur
           {\doattributes{\??kj#1}\c!kopletter\c!kopkleur
              {\labeltexts{#1}{\preparednumber}}%
            \doattributes{\??kj#1}\c!tekstletter\c!tekstkleur
              {\tfskip#3}}}}
     {\global\letvalue{@fl@r@#1}\relax
      \global\letvalue{@fl@t@#1}\relax}}

\def\placefloatcaptiontext     [#1]{\getvalue{@fl@t@#1}}
\def\placefloatcaptionreference[#1]{\getvalue{@fl@r@#1}}

% still needed for uguide

\let\placefloatlabel          \placefloatcaption
\let\placefloatlabeltext      \placefloatcaptiontext
\let\placefloatlabelreference \placefloatcaptionreference

\def\putborderedfloat#1\in#2\\%
  {\setbox#2=\vbox
     {\localframed
        [\??fl#1]
        [\c!breedte=\@@bkbreedte,
         \c!hoogte=\@@bkhoogte,
         \c!plaats=\v!normaal,
         \c!offset=\@@bkoffset]%
        {\box\floatbox}}}

\newbox\captionbox

\def\putcompletecaption#1#2#3#4%
  {\noindent
   \xdef\floatcaptionnumber{#1}%
   \doattributes{\??kj#1}\c!letter\c!kleur
     {\doifvalue{\??kj#1\c!nummer}{\v!ja}
        {\hbox{\doattributes{\??kj#1}\c!kopletter\c!kopkleur{\strut#2\floatcaptionsuffix}}%
         \ConvertToConstant\doifnot{#3}{}
           {\ifcase#4\relax
              \tfskip\emergencystretch=.5em
            \else
              \ifx\@@kjkjtussen\empty\else\unskip\@@kjkjtussen\fi
            \fi}}%
      \doattributes{\??kj#1}\c!tekstletter\c!tekstkleur
        {\begstrut#3\endstrut\endgraf}}}

% new

\newbox\tempfloatbox
\newbox\tempcaptionbox

%\stelblokkopjesin[\c!breedte=5cm]
%\stelblokkopjesin[\c!uitlijnen=\v!links]
%\stelblokkopjesin[\c!uitlijnen=\v!rechts]

\def\dosetpagfloat#1#2#3#4% \copy wegwerken
  {\bgroup
   \forgetall
   \postponefootnotes
   \mindermeldingen
   \putborderedfloat#4\in\tempfloatbox\\%
   \def\locatefloat%
     {\doregelplaats\@@flflplaats}%
   \ConvertToConstant\doifelse{#3}{\v!geen}
     {\dopreparenocaption{#1}{#2}{#3}{#4}
      \edef\width{\the\wd\floatbox}}
     {\setbox\tempcaptionbox=\hbox
        {\footnotesenabledfalse\putcompletecaption{#4}{#2}{#3}{0}}%
      \doifinsetelse{\@@kjkjplaats}{\v!hoog,\v!midden,\v!laag}
        {\dopreparesidecaption{#1}{#2}{#3}{#4}}
        {\doifelse{\@@kjkjbreedte}{\v!max}
           {\dopreparestackcaptionmax{#1}{#2}{#3}{#4}}
           {\ifdim\wd\tempcaptionbox>\wd\tempfloatbox % wider caption
              \doifelse{\@@kjkjbreedte}{\v!passend}
                {\dopreparestackcaptionaut{#1}{#2}{#3}{#4}}
                {\dopreparestackcaptionwid{#1}{#2}{#3}{#4}}%
            \else
              \dopreparestackcaptionmin{#1}{#2}{#3}{#4}%
            \fi}}
      \edef\width{\the\wd\tempfloatbox}%
      \buildfloatbox}%
   \postcenterfloatbox\width
   \egroup}

\def\dopreparenocaption#1#2#3#4%
  {\global\setbox\floatbox=\vbox % pas op als wd groter dan hsize
     {\ifbinnenkolommen\ifdim\wd\tempfloatbox>\hsize
        \let\locatefloat\relax
      \fi\fi
      \locatefloat{\copy\tempfloatbox}}}

\def\dopreparestackcaptionmax#1#2#3#4%
  {\dosetraggedvbox{\@@kjkjuitlijnen}%
   \setbox\tempcaptionbox=\raggedbox
     {\hsize\wd\tempfloatbox
      \putcompletecaption{#4}{#2}{#3}{0}}}

\def\captionminwidth  {15\korpsgrootte}
\def\captionovershoot {2em}

\def\dopreparestackcaptionaut#1#2#3#4%
  {\doifsomething{\@@kjkjuitlijnen}
     {\ExpandBothAfter\doifnotinset{\v!midden}{\@@kjkjuitlijnen}
        {\let\captionovershoot\!!zeropoint}}%
   \ifdim\wd\tempfloatbox>\hsize
     % float is wider than \hsize
     \dosetraggedvbox\@@kjkjuitlijnen
     \setbox\scratchbox=\raggedbox % trial run
       {\hsize=\wd\tempfloatbox
        \footnotesenabledfalse
        \putcompletecaption{#4}{#2}{#3}{0}}%
     \ifdim\ht\scratchbox>\lineheight % more lines
       \dosetraggedvbox\@@kjkjuitlijnen
       \setbox\tempcaptionbox=\raggedbox
         {\hsize=\wd\tempfloatbox
          \advance\hsize -\captionovershoot\relax
          \ifdim\hsize<\captionminwidth\relax
            \hsize=\wd\tempfloatbox
          \fi
          \putcompletecaption{#4}{#2}{#3}{0}}%
     \else
       \setbox\tempcaptionbox=\raggedbox
         {\hsize=\wd\tempfloatbox
          \putcompletecaption{#4}{#2}{#3}{0}}%
     \fi
   \else
     % float is smaller of equal to \hsize
     \ifdim\wd\tempfloatbox<\captionminwidth\relax
       \scratchdimen\captionminwidth % float smaller than min width
     \else
       \scratchdimen\wd\tempfloatbox % float width
     \fi
     \setbox\scratchbox=\vbox     % test with overshoot
       {\advance\scratchdimen \captionovershoot
        \advance\scratchdimen 3em % an average word length
        \ifdim\scratchdimen<\hsize \hsize=\scratchdimen \fi
        \footnotesenabledfalse
        \putcompletecaption{#4}{#2}{#3}{0}}%
     \ifdim\ht\scratchbox>\lineheight
       % at least an average word longer than a line
       \dosetraggedvbox\@@kjkjuitlijnen
       \setbox\tempcaptionbox\raggedbox
         {\advance\scratchdimen \captionovershoot
          \ifdim\scratchdimen<\hsize \hsize=\scratchdimen \fi
          \putcompletecaption{#4}{#2}{#3}{0}}%
     \else
       % just over a line, don't use an overshoot
       \doifinsetelse{\@@kjkjuitlijnen}{\v!links,\v!rechts}
         {\dosetraggedvbox\@@kjkjuitlijnen
          \setbox\tempcaptionbox\raggedbox
            {\hsize\scratchdimen
             \raggedcenter
             \putcompletecaption{#4}{#2}{#3}{0}}}
         {% nicer
          \setbox\tempcaptionbox\cbox
            {\hsize\scratchdimen
             \putcompletecaption{#4}{#2}{#3}{0}}}%
     \fi
   \fi}

\def\dopreparestackcaptionwid#1#2#3#4%
  {\dosetraggedvbox\@@kjkjuitlijnen
   \setbox\tempcaptionbox=\raggedbox
     {\hsize\@@kjkjbreedte
      \putcompletecaption{#4}{#2}{#3}{0}}}

\def\dopreparestackcaptionmin#1#2#3#4%
  {\raggedcenter                     % the default
   \dosetraggedvbox\@@kjkjuitlijnen  % when given
   \setbox\tempcaptionbox=\raggedbox % vbox, keeps footnotes
     {\hsize\wd\tempfloatbox
      \putcompletecaption{#4}{#2}{#3}{0}}}

\def\dopreparesidecaption#1#2#3#4%
  {\dimen0=\hsize
   \advance\dimen0 by -\wd\tempfloatbox
   \advance\dimen0 by -\@@bkmarge\relax % was \tfskipsize\relax
   \ifdim\wd\tempcaptionbox>\dimen0
     \dimen2=1.3\dimen0
     \ifdim\wd\tempcaptionbox<\dimen2
       \dimen0=0.8\dimen0
     \fi
   \fi
   \setbox\tempcaptionbox=\vbox
     {\hsize=\dimen0
      \raggedright
      \putcompletecaption{#4}{#2}{#3}{1}}}

\def\buildfloatbox%
  {\global\setbox\floatbox=\vbox
     {\forgetall
      \processaction
        [\@@kjkjplaats]
        [ \v!boven=>\locatefloat{\box\tempcaptionbox}%
                    \endgraf\@@kjkjtussen
                    \locatefloat{\box\tempfloatbox},
          \v!onder=>\locatefloat{\box\tempfloatbox}%
                    \endgraf\@@kjkjtussen
                    \locatefloat{\box\tempcaptionbox},
           \v!hoog=>\locatefloat
                      {\doifelse{\@@flflplaats}{\v!links}
                         {\box\tempfloatbox
                          \tfskip
                          \vbox to\ht\tempfloatbox{\@@kjkjtussen\box\tempcaptionbox\vfill}}
                         {\vbox to\ht\tempfloatbox{\@@kjkjtussen\box\tempcaptionbox\vfill}%
                          \tfskip
                          \box\tempfloatbox}},
           \v!laag=>\locatefloat
                      {\doifelse{\@@flflplaats}{\v!links}
                         {\box\tempfloatbox
                          \tfskip
                          \vbox to\ht\tempfloatbox
                            {\vfill\box\tempcaptionbox\@@kjkjtussen}}
                         {\vbox to\ht\tempfloatbox
                            {\vfill\box\tempcaptionbox\@@kjkjtussen}%
                          \tfskip
                          \box\tempfloatbox}},
         \v!midden=>\locatefloat
                      {\doifelse{\@@flflplaats}{\v!links}
                         {\box\tempfloatbox
                          \tfskip
                          \vbox to\ht\tempfloatbox{\vfill\box\tempcaptionbox\vfill}}
                         {\vbox to\ht\tempfloatbox{\vfill\box\tempcaptionbox\vfill}%
                          \tfskip
                          \box\tempfloatbox}},
        \s!unknown=>\locatefloat{\box\tempfloatbox},
           \v!geen=>\locatefloat{\box\tempfloatbox}]}}

\newif\ifpostponecolumnfloats \postponecolumnfloatsfalse % don't change

%\def\postcenterfloatbox#1%
%  {\ifbinnenkolommen
%     \ifpostponecolumnfloats
%       \scratchdimen=\zetbreedte
%     \else
%       \scratchdimen=#1\relax
%     \fi
%   \else\ifdim#1>\hsize
%     \scratchdimen=\hsize
%   \else
%     \scratchdimen=\wd\floatbox
%   \fi\fi
%   \global\setbox\floatbox=\hbox to \scratchdimen
%     {\hfill\box\floatbox\hfill}} % geen \hss, gaat mis in kolommen !

% \def\postcenterfloatbox#1% 2 of 4
%   {\global\floatwidth\wd\ifdim\wd2>\wd4 2 \else 4 \fi
%    \ifdim\floatwidth>\zetbreedte
%      \global\floatwidth\zetbreedte
%    \else\ifdim\floatwidth<\hsize
%      \global\floatwidth\hsize
%    \fi\fi
%    \global\setbox\floatbox=\hbox to \floatwidth
%      {\hss\box\floatbox\hss}}

% \def\postcenterfloatbox#1% 2 of 4
%   {\global\setbox\floatbox=\hbox to \width % \wd\ifdim\wd2>\wd4 2\else4\fi
%        {\hss\box\floatbox\hss}%
%    \ifdim\wd\floatbox>\zetbreedte
%      \global\setbox\floatbox=\hbox to \zetbreedte
%        {\hss\box\floatbox\hss}%
%    \else\ifcenterfloatbox\ifdim\wd\floatbox<\hsize
% %     \global\setbox\floatbox=\hbox to \hsize
% %       {\hss\box\floatbox\hss}%
%    \fi\fi\fi
%    \global\floatwidth\wd\floatbox}

\def\postcenterfloatbox#1%
  {\ifbinnenkolommen
     \ifpostponecolumnfloats
       \scratchdimen=\zetbreedte
     \else
       \scratchdimen=#1\relax
     \fi
   \else\ifdim#1>\hsize
     \scratchdimen=\hsize
   \else
     \scratchdimen=\wd\floatbox
   \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

\def\dosetparfloat#1#2#3#4%
  {\bgroup
   \forgetall
   \postponefootnotes
   \mindermeldingen
   %\showcomposition
   \putborderedfloat#4\in4\\
   \ConvertToConstant\doifelse{#3}{\v!geen}
     {\global\setbox\floatbox=\vbox{\box4}}
     {\setbox2=\hbox
        {\forgetall\putcompletecaption{#4}{#2}{#3}{0}}%
      \doifelse{\@@kjkjbreedte}{\v!max}
        {\dosetraggedvbox{\@@kjkjuitlijnen}%
         \setbox2=\raggedbox
           {\hsize\wd4\putcompletecaption{#4}{#2}{#3}{0}}}%
        {\doifelse{\@@kjkjbreedte}{\v!passend}
           {\ifdim\wd2>\wd4\relax
              \setbox2=\vbox
                {\forgetall\hsize\wd4\putcompletecaption{#4}{#2}{#3}{0}}%
            \else
              \setbox2=\hbox to \wd4
                {\hss\box2\hss}%
            \fi}
           {\dosetraggedvbox{\@@kjkjuitlijnen}%
            \setbox2=\raggedbox
              {\hsize\wd4\putcompletecaption{#4}{#2}{#3}{0}}}}%
      \global\setbox\floatbox=\vbox
        {\processaction
           [\@@kjkjplaats]
           [ \v!boven=>\box2\endgraf\@@kjkjtussen\box4,
             \v!onder=>\box4\endgraf\@@kjkjtussen\box2,
              \v!geen=>\box4,
           \s!unknown=>\box4\endgraf\@@kjkjtussen\box2]}}%
   \egroup}

\newif\ifparfloat

\long\def\dosetfloatbox#1#2#3#4% todo : \global\setbox
  {\ifvisible
     \par
     \doifcommonelse
        {#1}
        {\v!links,\v!rechts,\v!inlinker,\v!inrechter,\v!inmarge,%
         \v!linkermarge,\v!linkerrand,\v!rechtermarge,\v!rechterrand}
        {\global\parfloattrue}
        {\global\parfloatfalse}%
     \ifbinnenkolommen
       \global\parfloatfalse
     \fi
     \edef\@@kjkjbreedte  {\getvalue{\??kj#4\c!breedte  }}%
     \def \@@kjkjtussen   {\getvalue{\??kj#4\c!tussen   }}%  no \edef
     \edef\@@kjkjplaats   {\getvalue{\??kj#4\c!plaats   }}%
     \edef\@@kjkjuitlijnen{\getvalue{\??kj#4\c!uitlijnen}}%
     \edef\@@flflplaats   {\getvalue{\??fl#4\c!plaats   }}%
     \ifparfloat
       \dosetparfloat{#1}{#2}{#3}{#4}%
     \else
       \dosetpagfloat{#1}{#2}{#3}{#4}%
     \fi
     \setbox\floatbox=\hbox{\restoretextcolor{\box\floatbox}}%
     \global\floatheight=\ht\floatbox
     \global\advance\floatheight by \dp\floatbox
     \global\floatwidth=\wd\floatbox
     \global\advance\totalnoffloats by 1
     \doifnotinset{\v!marge}{#1} % gaat namelijk nog fout
       {\setbox\floatbox=\vbox
          {\parindent\zeropoint
           \ifvoorlopig
             \inleftmargin{\framed{\infofont\the\totalnoffloats}}%
           \fi
           \box\floatbox}}%
     \wd\floatbox=\floatwidth
     \dimen0=\floatheight
     \advance\dimen0 by \lineheight
     \ifdim\dimen0<\teksthoogte
     \else
       \global\floatheight=\teksthoogte
       \global\advance\floatheight by -\lineheight
       \ht\floatbox=\floatheight
       \dp\floatbox=\zeropoint
       \showmessage{\m!floatblocks}{10}{\the\totalnoffloats}%
     \fi
   \fi}

\newcounter\noxfloatlocations

\def\dogetfloatbox#1%
  {\ifvisible
     \let\next\relax % ivm eetex
     \processfirstactioninset
       [#1]
       [    \v!hier=>\def\next{\someelsefloat[#1]},
         \v!forceer=>\def\next{\somefixdfloat[#1]},
           \v!links=>\def\next{\somesidefloat[#1]\presetindentation},
          \v!rechts=>\def\next{\somesidefloat[#1]},
           \v!tekst=>\def\next{\sometextfloat[#1]},
           \v!boven=>\def\next{\someelsefloat[#1]\nonoindentation}, % !
           \v!onder=>\def\next{\someelsefloat[#1]},
           \v!marge=>\def\next{\somenextfloat[#1]\nonoindentation}, % !
          \v!pagina=>\def\next{\somepagefloat[#1]},
           \v!naast=>\def\next{\somefacefloat[#1]},
         \v!inmarge=>\def\next{\somesidefloat[#1]},
        \v!inlinker=>\def\next{\somesidefloat[#1]},
       \v!inrechter=>\def\next{\somesidefloat[#1]},
     \v!linkermarge=>\def\next{\somesidefloat[#1]},
    \v!rechtermarge=>\def\next{\somesidefloat[#1]},
      \v!linkerrand=>\def\next{\somesidefloat[#1]},
     \v!rechterrand=>\def\next{\somesidefloat[#1]},
         \s!default=>\def\next{\someelsefloat[\v!hier,#1]},
         \s!unknown=>\def\next{\someelsefloat[\v!hier,#1]}]%
     \next
   \fi}

\long\def\dofloat#1#2#3#4%
  {\dosetfloatbox{#1}{#2}{#3}{#4}%
   \dogetfloatbox{#1}}%

\long\def\docompletefloat#1#2#3#4#5#6#7%
  {\flushsidefloats
   \calculatefloatskips{#1}%
   \bgroup
   \global\setbox\floatbox=\vbox{#7}%
   \dimen0=\ht\floatbox
   \advance\dimen0 by \dp\floatbox
   \ifdim\dimen0=\zeropoint
     \showmessage{\m!floatblocks}{11}{}%
     \global\setbox\floatbox=\vbox{\getvalue{\e!lege#3}}%
   \fi
   \ConvertToConstant\doifelse{#6}{\v!geen}
     {\global\setbox\floatbox=\vbox
        {\unvbox\floatbox
         \vss % gets rid of the depth
         \rawpagereference{\s!flt}{#2}}%
      \egroup\dofloat{#4}{}{#6}{#1}}
     {\doglobal\convertargument#6\to\asciititle % \asciititle is global
      \doifelsevalue{\??kj#1\c!nummer}{\v!ja}
        {\verhoognummer[#1]%
         \maakhetnummer[#1]%
         \global\setbox\floatbox=\vbox
            {\unvbox\floatbox % no \vss, keep the depth
             \dofloatreference
             \redofloatorder{#1}%
             \rawreference{\s!flt}{#2}{{\hetnummer}{\asciititle}}%
             \doschrijfnaarlijst{#3}{\hetnummer}{#6}{#3}}%
         \egroup
         \preparethenumber{\??kj#1}\hetnummer\preparednumber
         \dofloat{#4}{\labeltexts{#5}{\preparednumber}}{#6}{#1}}
        {\global\setbox\floatbox=\vbox
           {\unvbox\floatbox % no \vss, keep the depth
            \rawreference{\s!flt}{#2}{{}{\asciititle}}}%
         \egroup\dofloat{#4}{}{#6}{#1}}}%
   \global\insidefloatfalse}

\newif\ifmargeblokken

\def\dostelmargeblokkenin[#1]%
  {\getparameters[\??mb][#1]%
   \doifelse{\@@mbstatus}{\v!start}%
     {\showmessage{\m!layouts}{4}{}%
      \margeblokkentrue
      \let\somenextfloat=\dosomenextfloat
      \let\startmargeblok=\dostartmargeblok
      \let\stopmargeblok=\dostopmargeblok}%
     {\showmessage{\m!layouts}{5}{}%
      \margeblokkenfalse
      \def\somenextfloat[##1]%
        {\someelsefloat[##1,\v!hier]}%
      \let\startmargeblok=\dontstartmargeblok
      \let\stopmargeblok=\dontstopmargeblok}}

\def\stelmargeblokkenin%
  {\dosingleargument\dostelmargeblokkenin}

\newbox\marginbox

\def\dosomenextfloat[#1]%
  {\global\setbox\marginbox=\vbox
     {\hsize\@@mbbreedte
      \unvcopy\marginbox
      \ifvoid\marginbox\else\expandafter\@@mbtussen\fi
      \box\floatbox\filbreak}%
   \ifdim\ht\marginbox>\teksthoogte
     \dosavefloatinfo
   \else
     \doinsertfloatinfo
   \fi}

\newbox\preparedmarginbox

\def\reshapemargin%
  {\ifdim\ht\preparedmarginbox>\zeropoint
     \beginofshapebox
     \unvbox\preparedmarginbox
     \endofshapebox
     \reshapebox
       {\box\shapebox}%
     \setbox\preparedmarginbox=\vbox to \teksthoogte
       {\@@mbboven
        \flushshapebox
        \@@mbonder}%
   \fi}

\def\plaatsrechtermargeblok%
  {\hskip\rechtermargebreedte}

\def\plaatslinkermargeblok%
  {\hskip\linkermargebreedte}

\def\checkmargeblokken%
  {\ifvoid\marginbox\else\docheckmargeblokken\fi}

\def\docheckmargeblokken% erg inefficient
  {\setbox\preparedmarginbox=\vbox
     {\forgetall
      \splittopskip\topskip
      \ifvoid\marginbox\else
        \ifdim\ht\marginbox>\teksthoogte
          \vsplit\marginbox to \teksthoogte
        \else
          \unvbox\marginbox
        \fi
      \fi}%
   \reshapemargin
   \setbox\preparedmarginbox=\vbox
      {\@@mbvoor\box\preparedmarginbox\@@mbna}%
   \def\rightmarginbox%
     {\def\plaatsrechtermargeblok%
        {\setbox\preparedmarginbox=\hbox to \rechtermargebreedte
           {\@@mblinks\box\preparedmarginbox\@@mbrechts}%
         \vsmashbox\preparedmarginbox
         \box\preparedmarginbox}}%
   \def\leftmarginbox%
     {\def\plaatslinkermargeblok%
        {\setbox\preparedmarginbox=\hbox to \linkermargebreedte
           {\@@mbrechts\box\preparedmarginbox\@@mblinks}%
         \vsmashbox\preparedmarginbox
         \box\preparedmarginbox}}%
   \processaction % traag
     [\@@mbplaats]
     [ \v!inmarge=>\doifbothsidesoverruled
                     \rightmarginbox
                   \orsideone
                     \rightmarginbox
                   \orsidetwo
                     \leftmarginbox
                   \od,
        \v!midden=>\doifbothsidesoverruled
                     \rightmarginbox
                   \orsideone
                     \leftmarginbox
                   \orsidetwo
                     \rightmarginbox
                   \od,
         \v!links=>\leftmarginbox,
        \v!rechts=>\rightmarginbox,
       \s!unknown=>\setbox\preparedmarginbox=\hbox{}]}

\def\dostartmargeblok%  % 2 maal \vbox ivm \unvbox elders
  {\global\setbox\marginbox=\vtop\bgroup\vbox\bgroup
     \hsize\@@mbbreedte
     \ifvoid\marginbox\else
       \unvbox\marginbox
       \@@mbtussen
     \fi
     \steluitlijnenin[\@@mbuitlijnen]%
     \dostartattributes\??mb\c!letter\c!kleur{}%
     \begstrut\ignorespaces}

\def\dostopmargeblok%
  {\unskip\endstrut
   \dostopattributes
   \egroup
   \egroup}

\def\dontstartmargeblok%
  {\@@mbvoor
   \bgroup
   \dostartattributes\??mb\c!letter\c!kleur{}}

\def\dontstopmargeblok%
  {\dostopattributes
   \egroup
   \@@mbna}

\newcounter\nofpostponedblocks

\newif\ifinuitstellen

\newevery\everytopofpage\relax

\appendtoks\the\everytopofpage     \to\everystarttext
\appendtoks\global\everytopofpage{}\to\everystoptext

%\def\douitstellen%
%  {\the\everytopofpage
%   \ifinuitstellen\else\ifcase\nofpostponedblocks\else % The \nof-test is
%     \global\pagetotal\zeropoint % recently added
%     \global\inuitstellentrue                          % definitely needed
%     \dorecurse{\nofpostponedblocks}                   % else we can loose
%       {\haalbuffer[buf-\recurselevel]}                % or disorder floats
%     \doflushfloats % new but potential dangerous      % and that is something
%     \doglobal\newcounter\nofpostponedblocks           % we don't want, do we?
%     \global\inuitstellenfalse                         % Anyhow, 'uitstellen'
%   \fi\fi}                                             % is still suboptimal.

% \def\douitstellen%
%   {\the\everytopofpage
%    \ifvoid\collectedpagefloats\else
%      % message
%      \unvbox\collectedpagefloats
%    \fi
%    \ifinuitstellen\else\ifcase\nofpostponedblocks\else % The \nof-test is
% \bgroup
% \restoreglobalbodyfont % else problems inside split verbatim
%      % message
%      \global\pagetotal\zeropoint % recently added
%      \global\inuitstellentrue                          % definitely needed
%      \dorecurse{\nofpostponedblocks}                   % else we can loose
%        {\haalbuffer[buf-\recurselevel]}                % or disorder floats
%      \doflushfloats % new but potential dangerous      % and that is something
%      \doglobal\newcounter\nofpostponedblocks           % we don't want, do we?
%      \global\inuitstellenfalse                         % Anyhow, 'uitstellen'
% \egroup
%    \fi\fi}                                             % is still suboptimal.

\def\douitstellen%
  {\the\everytopofpage
   \ifvoid\collectedpagefloats\else
     % message
     \unvbox\collectedpagefloats
   \fi
   \ifinuitstellen\else\ifcase\nofpostponedblocks\else % The \nof-test is
     \bgroup % we need the color/font switch, else problems inside split verbatim
     \setnormalcatcodes % uitstellen in verbatim
     \edef\savedtopofpagecolor{\topofpagecolor}%
     \doifsomething\savedtopofpagecolor\stopcolormode
     \restoreglobalbodyfont
     \global\pagetotal\zeropoint                   % recently added and
     \global\inuitstellentrue                      % definitely needed else
     \dorecurse{\nofpostponedblocks}               % we can loose or disorder
       {\haalbuffer[buf-\recurselevel]}            % floats; anyhow, this
     \doflushfloats % new but potential dangerous  % mechanism is still
     \doglobal\newcounter\nofpostponedblocks       % suboptimal and needs a
     \global\inuitstellenfalse                     % proper analysis
     \doifsomething\savedtopofpagecolor\startcolormode\savedtopofpagecolor
     \egroup
   \fi\fi}

\setvalue{\e!start\e!uitstellen}%
  {\doglobal\increment\nofpostponedblocks
   \showmessage{\m!layouts}{3}{\nofpostponedblocks}%
   \dostartbuffer[buf-\nofpostponedblocks]
     [\e!start\e!uitstellen][\e!stop\e!uitstellen]}

\definieernummer
  [\??si]
  [\c!wijze=\v!per\v!tekst,
   \c!conversie=\@@siconversie]

\def\stelplaatsbloksplitsenin%
  {\dodoubleargument\getparameters[\??si]}

% ook (continued)

\def\dosplitsplaatsblok[#1]#2% nog dubbele refs
  {\ifbinnenkolommen         % tzt ook nog figuren splitten
     % not yet supported
   \else
     \bgroup
     \insidefloattrue
     \getparameters[\??si][#1]%
     \resetnummer[\??si]%
     \def\floatcaptionsuffix{\nummer[\??si]}%
     \TABLEcaptionheight=\@@siregels\lineheight % brrr
\def\docomplexpagina[##1]{\goodbreak}%
     \dowithnextbox
       {\forgetall
        \mindermeldingen
        \doloop
          {\setbox2\vsplit\nextbox to \lineheight
           \setbox2=\vbox{\unvbox2}
           \ifdim\ht2>\lineheight
             \verhoognummer[\??si]%
             \ifnum\ruwenummer[\??si]=1 \ifdim\ht\nextbox=\zeropoint
               \let\floatcaptionsuffix=\empty
             \fi\fi
             \bgroup
             #2{\unvbox2}
             \egroup
             \ifdim\ht\nextbox>\zeropoint
               \pagina
               \verlaagnummer[\floatcaptionnumber]%
             \fi
           \fi
           \ifdim\ht\nextbox>\zeropoint\else
             \expandafter\exitloop
           \fi}%
        \egroup}
     \vbox
   \fi}

\def\splitsplaatsblok%
  {\dosingleempty\dosplitsplaatsblok}

\def\dooutput{\sidefloatoutput}           % redefinition of \dooutput

\stelmargeblokkenin
  [\c!status=\v!start,
   \c!plaats=\v!inmarge,
   \c!breedte=\rechtermargebreedte,
   \c!letter=,
   \c!kleur=,
   \c!uitlijnen=,
   \c!links=,
   \c!rechts=,
   \c!boven=,
   \c!tussen=\blanko,
   \c!onder=\vfill,
   \c!voor=,
   \c!na=]

\definieerplaatsblok
  [\v!figuur]
  [\v!figuren]

\definieerplaatsblok
  [\v!tabel]
  [\v!tabellen]

\stelplaatsblokin
  [\v!tabel]
  [\c!kader=\v!uit]

\definieerplaatsblok
  [\v!intermezzo]
  [\v!intermezzos]

\definieerplaatsblok
  [\v!grafiek]
  [\v!grafieken]

\stelblokkopjesin
  [\c!plaats=\v!onder,
   \c!voor=\blanko,
   \c!tussen={\blanko[\v!middel]},
   \c!na=\blanko,
   \c!breedte=\v!passend,
   \c!kopletter=\v!vet,
   \c!kopkleur=,
   \c!letter=\v!normaal,
   \c!kleur=,
   \c!tekstletter=,
   \c!tekstkleur=,
   \c!uitlijnen=,
   \c!nummer=\v!ja,
   \c!wijze=\@@nrwijze,
   \c!blokwijze=\@@nrblokwijze,
   \c!sectienummer=\@@nrsectienummer,
   \c!scheider=\@@koscheider,
   \c!conversie=\v!cijfers]

\stelplaatsblokkenin
  [\c!plaats=\v!midden,
   \c!breedte=\v!passend,
   \c!hoogte=\v!passend,
   \c!offset=\v!overlay,
   \c!kader=\v!uit,
   \c!straal=.5\korpsgrootte,
   \c!hoek=\v!recht,
   \c!achtergrond=,
   \c!achtergrondraster=\@@rsraster,
   \c!achtergrondkleur=,
   \c!achtergrondoffset=\!!zeropoint,
   \c!bovenkader=,
   \c!onderkader=,
   \c!linkerkader=,
   \c!rechterkader=,
   \c!kaderoffset=\!!zeropoint,
   \c!voor=,
   \c!na=,
   \c!voorwit=\v!groot,
   \c!nawit=\v!groot,
   \c!zijvoorwit=\@@bkvoorwit,
   \c!zijnawit=\@@bknawit,
   \c!springvolgendein=\v!nee,
   \c!marge=1em,
   \c!nboven=2,
   \c!nonder=0,
   \c!nregels=4,
   \c!default=\v!figuur]

\stelplaatsbloksplitsenin
  [\c!conversie=\v!letter, % \v!romeins
   \c!regels=3]

% float strategy, replaces some of the above macros

\let\floatmethod\empty
\let\floatcolumn\empty
\let\floatrow   \empty

\def\dogetfloatbox#1%
  {\ifvisible
     \getfromcommalist[#1][1]%
     \@EA\beforesplitstring\commalistelement\at:\to\floatmethod
     \@EA\aftersplitstring \commalistelement\at:\to\floatcolumn
     \@EA\aftersplitstring \floatcolumn\at*\to\floatrow
     \@EA\beforesplitstring\floatcolumn\at*\to\floatcolumn
% nog algemeen otr
\ifx\OTRSETsetpreferedcolumnslot\undefined\else
     \OTRSETsetpreferedcolumnslot\floatcolumn\floatrow
\fi
% commando van maken
     \doifundefined{\string\floatmethod\floatmethod}
       {\let\floatmethod\v!hier}%
     \getvalue{\string\floatmethod\floatmethod}[#1]%
   \fi}

\def\installfloathandler#1#2% #1=keyword #2=handler
  {\setvalue{\string\floatmethod#1}{#2}}

\installfloathandler \v!hier         \someherefloat
\installfloathandler \v!forceer      \somefixdfloat
\installfloathandler \v!links        \someleftsidefloat
\installfloathandler \v!rechts       \somerightsidefloat
\installfloathandler \v!tekst        \sometextfloat
\installfloathandler \v!boven        \sometopfloat
\installfloathandler \v!onder        \somebottomfloat
\installfloathandler \v!marge        \somemarginfloat
\installfloathandler \v!pagina       \somepagefloat
\installfloathandler \v!naast        \somefacefloat
\installfloathandler \v!inmarge      \someinmarginfloat
\installfloathandler \v!inlinker     \someinleftmarginfloat
\installfloathandler \v!inrechter    \someinrightmarginfloat
\installfloathandler \v!linkermarge  \someinleftmarginfloat
\installfloathandler \v!rechtermarge \someinrightmarginfloat
\installfloathandler \v!linkerrand   \someinleftedgefloat
\installfloathandler \v!rechterrand  \someinrightedgefloat

\installfloathandler {tblr} \someslotfloat
\installfloathandler {lrtb} \someslotfloat
\installfloathandler {tbrl} \someslotfloat
\installfloathandler {rltb} \someslotfloat
\installfloathandler {btlr} \someslotfloat
\installfloathandler {lrbt} \someslotfloat
\installfloathandler {btrl} \someslotfloat
\installfloathandler {rlbt} \someslotfloat
\installfloathandler {fxtb} \someslotfloat
\installfloathandler {fxbt} \someslotfloat

\def\placesomeslotfloat {\OTRcommand\someslotfloat}
\def\placesomeherefloat {\OTRcommand\someherefloat}
\def\placesomefixdfloat {\OTRcommand\somefixdfloat}
\def\placesomepagefloat {\OTRcommand\somepagefloat}
\def\placesometopsfloat {\OTRcommand\sometopsfloat}
\def\placesomebotsfloat {\OTRcommand\somebotsfloat}
\def\placesomesidefloat {\OTRcommand\somesidefloat}
\def\placesomefacefloat {\OTRcommand\somefacefloat}

\def\someleftsidefloat     [#1]{\somesidefloat[#1]\presetindentation}
\def\somerightsidefloat    [#1]{\somesidefloat[#1]}
\def\sometopfloat          [#1]{\someelsefloat[#1]\nonoindentation}
\def\somebottomfloat       [#1]{\someelsefloat[#1]}
\def\somemarginfloat       [#1]{\somenextfloat[#1]\nonoindentation}
\def\someinleftmarginfloat [#1]{\somesidefloat[#1]}
\def\someinrightmarginfloat[#1]{\somesidefloat[#1]}
\def\someinleftedgefloat   [#1]{\somesidefloat[#1]}
\def\someinrightedgefloat  [#1]{\somesidefloat[#1]}
\def\someinmarginfloat     [#1]{\somesidefloat[#1]}
\def\someherefloat         [#1]{\someelsefloat[\v!hier,#1]}

\def\somefixdfloat {\placesomefixdfloat}
\def\somepagefloat {\placesomepagefloat}
\def\somefacefloat {\placesomefacefloat}
\def\someslotfloat {\placesomeslotfloat}

\protect \endinput
