%D \module
%D   [       file=font-run,
%D        version=1998.09.11, % (second)
%D        version=2001.02.20, % (third)
%D          title=\CONTEXT\ Font Macros,
%D       subtitle=Runtime Macros,
%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 code is hooked into the core macros and saves some format
%D space. It needs a cleanup as it's real old derioved \MKII\ code]
%D
%D Better use \type{\bTABLE...\eTABLE}.

\unprotect

\gdef\module_fonts_show_prepare#1%
  {\iftok{#1}\emptytoks
      \edef\m_module_fonts_show_title{\the\bodyfontsize}%
   \else
      \switchtobodyfont[#1]%
      \edef\m_module_fonts_show_title{#1}%
   \fi
   \ifempty\fontclass
     \edef\m_module_fonts_show_title{[\m_module_fonts_show_title]}%
   \orelse\ifx\fontclass\m_module_fonts_show_title
     \edef\m_module_fonts_show_title{[\m_module_fonts_show_title]}%
   \else
     \edef\m_module_fonts_show_title{[\fontclass]\space[\m_module_fonts_show_title]}%
   \fi}

\permanent\protected\tolerant\gdef\showbodyfont[#1]%
  {\ifinsidefloat\else\startbaselinecorrection\fi
   \vbox
     {\module_fonts_show_prepare{#1}%
      \def\next##1##2##3##4%
        {\bTR
           \bTD{##4}\type{##1}\eTD
           \bTD{##4}##1##3{\tf   ##2}\eTD
           \bTD{##4}##1##3{\tf   ##2}\eTD
           \bTD{##4}##1##3{\bf   ##2}\eTD
           \bTD{##4}##1##3{\sl   ##2}\eTD
           \bTD{##4}##1##3{\it   ##2}\eTD
           \bTD{##4}##1##3{\bs   ##2}\eTD
           \bTD{##4}##1##3{\bi   ##2}\eTD
           \bTD{##4}##1##3{\tfx  ##2}\eTD
           \bTD{##4}##1##3{\tfxx ##2}\eTD
           \bTD{##4}##1##3{\tfa  ##2}\eTD
           \bTD{##4}##1##3{\tfb  ##2}\eTD
           \bTD{##4}##1##3{\tfc  ##2}\eTD
           \bTD{##4}##1##3{\tfd  ##2}\eTD
         \eTR}%
      \bTABLE[\c!align=\v!middle,\c!loffset=.5ex,\c!roffset=.5ex]
         \bTR\bTD[\c!nx=14,\c!offset=1ex]\tttf{\m_module_fonts_show_title}\eTD\eTR
         \next{}{}\type{}%
         \next\rm{\languageparameter\c!text}\relax{\tfd\setstrut\strut}%
         \next\ss{\languageparameter\c!text}\relax{\tfd\setstrut\strut}%
         \next\tt{\languageparameter\c!text}\relax{\tfd\setstrut\strut}%
         \next\mr{\languageparameter\c!text}\mathematics{\tfd\setstrut\strut}%
      \eTABLE}%
   \ifinsidefloat\else\stopbaselinecorrection\fi}

\permanent\protected\tolerant\gdef\showbodyfontenvironment[#1]%
  {\ifinsidefloat\else\startbaselinecorrection\fi
   \vbox
     {\module_fonts_show_prepare{#1}%
      \def\next##1##2%
        {\bTR
           \bTD##1\bodyfontsizevariable{##2}\s!text\eTD
           \bTD##1\bodyfontsizevariable{##2}\s!script\eTD
           \bTD##1\bodyfontsizevariable{##2}\s!scriptscript\eTD
           \bTD##1\bodyfontsizevariable{##2}\s!x\eTD
           \bTD##1\bodyfontsizevariable{##2}\s!xx\eTD
           \bTD##1\bodyfontsizevariable{##2}\v!small\eTD
           \bTD##1\bodyfontsizevariable{##2}\v!big\eTD
          %\bTD##1\bodyfontsizevariable{##2}\c!interlinespace\eTD
         \eTR}%
      \def\nextone{\next\relax}%
      \bTABLE[\c!align=\v!middle,\c!loffset=.5ex,\c!roffset=.5ex]
        \bTR\bTD[\c!nx=7,\c!offset=1ex]\tttf{\m_module_fonts_show_title}\eTD\eTR
        \next{\tttf\thirdofthreearguments}\relax
        \processbodyfontenvironmentlist{nextone}
      \eTABLE}%
   \ifinsidefloat\else\stopbaselinecorrection\fi}

\permanent\protected\tolerant\gdef\showfont[#1]#*[#2]%
  {\bgroup
   \iftok{#1}\emptytoks\else
     \definedfont[#1]%
     \ifdim40\emwidth>\hsize
       \glyphscale750\relax
     \fi
   \fi
   \integerdef\c_module_fonts_font_id\fontid\font
   \doifelsenothing{#2}
     {\module_fonts_show_font_indeed{#1}\zerocount}
     {\doifelse{#2}\v!all
        {\dostepwiserecurse\zerocount{255}\plusone
           {\scratchcounterone  \recurselevel
            \scratchcountertwo  \numexpr\scratchcounterone*256\relax
            \scratchcounterthree\numexpr\scratchcountertwo+255\relax
            \doloop
              {\iffontchar\font\scratchcountertwo
                 \module_fonts_show_font_indeed{#1}\scratchcounterone
                 \exitloop
               \orelse\ifnum\scratchcountertwo=\scratchcounterthree
                 \exitloop
               \else
                 \advance\scratchcountertwo\plusone
               \fi}}}
        {\processcommalist[#2]{\module_fonts_show_font_indeed{#1}}}}%
   \egroup}

\gdef\module_fonts_show_font_indeed#1#2% made some 50% faster but still slow
  {\bgroup
   \ifinsidefloat\else\startbaselinecorrection\fi
   \vbox\bgroup
   \scratchdimenone  2.5\emwidth
   \scratchdimentwo  2.4\emwidth
   \scratchdimenthree2.3\emwidth
   \scratchcounterfour#2\relax
   \forgetall
   \startoverlay % easier in cld
     {\vbox
        {\tf
         \setstrut
         \setfontid\c_module_fonts_font_id
         \offinterlineskip
         \unexpanded\def\wrapbox##1%
           {\vpack to \scratchdimenone
              {\vss
               \hpack to \scratchdimenone
                 {\setfontid\c_module_fonts_font_id
                  \ifzeropt\interwordspace
                    \setbox##1\hpack{\raise.5\dp##1\hpack{\lower.5\ht##1\copy##1}}%
                    \ht##1\zeropoint
                    \dp##1\zeropoint
                  \else
                    \ht##1\strutht
                    \dp##1\strutdp
                    \strut
                  \fi
                  \hss\copy##1\hss}
               \vss}}%
         \unexpanded\def\textbox##1%
           {\vpack to \scratchdimentwo
              {\hsize\scratchdimenthree
               ##1%
               \par}}%
         \unexpanded\def\scratchnum
           {\blue
            \tinyfont
            \hfill
            \number\scratchcounter
            \vfill
            \octnumber\scratchcounter
            \hfill
            \lchexnumbers\scratchcounter}%
         \setbox\scratchboxone\hpack{\tf\textbox{}}%
         \setbox\scratchboxtwo\hpack{\tf\gray\vrule\s!width\exheight\s!height.5\exheight\s!depth.5\exheight}%
         \setbox\scratchboxtwo\wrapbox\scratchboxtwo
         \setbox\scratchboxthree\hpack
           {\startoverlay
              {\box\scratchboxtwo}
              {\box\scratchboxone}
            \stopoverlay}%
         \dostepwiserecurse\zerocount{15}\plusone
           {\scratchcounterone\recurselevel
            \hpack
              {\dostepwiserecurse\zerocount{15}\plusone
                 {\scratchcountertwo  \recurselevel
                  \scratchcounterthree\numexpr\scratchcounterone*16+\scratchcountertwo\relax
                  \scratchcounterthree\numexpr\scratchcounterfour*256+\scratchcounterthree\relax
                  \iffontchar\font\scratchcounterthree
                    \setbox\scratchbox\ruledhpack{\char\scratchcounterthree}%
                    \bgroup
                    \tf
                    \startoverlay
                      {\wrapbox\scratchbox}
                      {\textbox\scratchnum}
                    \stopoverlay
                    \egroup
                  \else
                    \copy\scratchboxthree
                  \fi}}}%
          \par}}
     {\tf\basegrid[\c!nx=16,\c!ny=16,\c!dx=2.5,\c!dy=2.5,\c!unit=em]}
   \stopoverlay
   \nointerlineskip
   \vskip2\points
   % the \noexpand before \blank is needed for non etex
   \edef\theshowfontspecs{name: {\noexpand\black\fontname\font}\quad plane: \the\scratchcounterfour\enspace"\hexnumber\scratchcounterfour}%
   \tf % also sets em
   \hbox to 40\emwidth{\blue\hfill\tinyfont\setstrut\strut\theshowfontspecs}
   \egroup
   \ifinsidefloat\else\stopbaselinecorrection\fi
   \egroup}

% \showfontstyle[modern][rm][tf][all] % #2, #3 and #4 can be 'all'
%
% no lists any more, so no 'all' any longer
% no need to clean this up

\permanent\protected\tolerant\gdef\showfontstyle[#1]#*[#2]#*[#3]#*[#4]
  {\bgroup
   \edef\m_module_fonts_show_styles      {\iftok{#2}\emptytoks\s!rm,\s!ss,\s!tt,\s!mm\else#2\fi}%
   \edef\m_module_fonts_show_alternatives{\iftok{#3}\emptytoks\s!tf,\s!bf,\s!it,\s!sl,\s!bs,\s!bi\else#3\fi}%
   \iftok{#1}\emptytoks\else
     \switchtobodyfont[#1]
   \fi
   \raggedright
   \protected\def\dododocommand##1%
     {\dostepwiserecurse\zerocount{255}\plusone
        {\scratchcounter\numexpr##1*256+\recurselevel\relax
         \iffontchar\font\scratchcounter\relax
           \char\scratchcounter
           \space
         \fi}}%
   \protected\def\dodocommand##1##2%
     {\starttextrule{\tttf #1 ##1 ##2}
      \nobreak\getvalue{##2}%
      \doifelsenothing{#4}
        {\dododocommand\zerocount}
        {\doifelse{#4}\v!all
           {\dostepwiserecurse\zerocount{255}\plusone{\normalexpanded{\dododocommand{\recurselevel}}}}
           {\processcommalist[#4]{\dododocommand}}}%
      \par \nobreak
      \stoptextrule}
   \protected\def\docommand##1%
     {\getvalue{##1}%
      \processcommacommand[\m_module_fonts_show_alternatives]{\dodocommand{##1}}}
   \processcommacommand[\m_module_fonts_show_styles]\docommand
   \egroup}

\permanent\protected\gdef\showligature#1%
  {\hbox{\type{#1}\enspace\showglyphs#1}}

\permanent\protected\tolerant\gdef\showligatures[#1]% we keep it around for compatibility reasons
  {\bgroup
   \def\module_fonts_show_ligature##1{\hbox{\showglyphs##1}}%
   \doifsomething{#1}{\definedfont[#1*default]}%
   \starttabulate[|*{7}{c|}]
     \NC\type{ff}
     \NC\type{fi}
     \NC\type{fl}
     \NC\type{ffi}
     \NC\type{ffl}
     \NC\type{--}
     \NC\type{---}
     \NC\NR
     \NC\module_fonts_show_ligature{ff}
     \NC\module_fonts_show_ligature{fi}
     \NC\module_fonts_show_ligature{fl}
     \NC\module_fonts_show_ligature{ffi}
     \NC\module_fonts_show_ligature{ffl}
     \NC\module_fonts_show_ligature{--}
     \NC\module_fonts_show_ligature{---}
     \NC\NR
   \stoptabulate
   \egroup}

\permanent\protected\gdef\showkerning
  {\groupedcommandcs\showfontkerns\relax}

\permanent\gdef\module_fonts_char_ratio#1#2%
  {\ifzeropt\nextboxhtdp\else
     \cldcontext{\number#1/\number\nextboxhtdp}%
   \fi}

\permanent\protected\gdef\showcharratio
  {\dowithnextboxcontent
     {\switchtobodyfont[10pt]}%
     {\starttabulate[|l|l|l|]
        \NC height \NC \the\nextboxht \NC \module_fonts_char_ratio\nextboxht \NC \NR
        \NC depth  \NC \the\nextboxdp \NC \module_fonts_char_ratio\nextboxdp \NC \NR
      \stoptabulate}
     \hbox}

\permanent\protected\gdef\showfontparameters
  {\starttabulate[|tl|l|]
     \NC \type {\slantperpoint}    \NC \the\fontslantperpoint   \font \NC\NR
     \NC \type {\interwordspace}   \NC \the\fontinterwordspace  \font \NC\NR
     \NC \type {\interwordstretch} \NC \the\fontinterwordstretch\font \NC\NR
     \NC \type {\interwordshrink}  \NC \the\fontinterwordshrink \font \NC\NR
     \NC \type {\exheight}         \NC \the\fontexheight        \font \NC\NR
     \NC \type {\emwidth}          \NC \the\fontemwidth         \font \NC\NR
     \NC \type {\extraspace}       \NC \the\fontextraspace      \font \NC\NR
   \stoptabulate}

\unexpanded\gdef\module_fonts_show_minimal_baseline#1% to be used in a 10 column tabulate
  {\setbox\scratchbox\ruledhbox{#1}%
   \normalexpanded {
     \NC \ruledhbox{#1}%
     \NC ->
     \NC \the\htdp\scratchbox
     \NC =
     \NC \the\ht\scratchbox
     \NC +
     \NC \the\dp\scratchbox
     \NC \ifcmpdim\htdp\scratchbox\baselineskip <\or=\or>\fi
     \NC \the\baselineskip
     \NC (\ifdim\htdp\scratchbox>\baselineskip not \fi ok)
     \NC \NR}}

\permanent\protected\gdef\showminimalbaseline
  {\starttabulate[|l|T|T|T|T|T|T|T|T|T|]
     \module_fonts_show_minimal_baseline{\hbox to \emwidth{\hss\showstruts\strut\hss}}%
     \module_fonts_show_minimal_baseline{(/)}%
     \module_fonts_show_minimal_baseline{\normalstartimath\frac{1}{2}x\normalsuperscript2\normalsubscript3\normalstopimath}
   \stoptabulate}

\permanent\protected\tolerant\gdef\showfontstrip[#1]%
  {\bgroup
   \def\module_fonts_show_strip_a##1##2%
     {\tttf\string##1}
   \def\module_fonts_show_strip_b##1##2%
     {\ruledhbox{\switchtobodyfont[#1]##1{##2}}}
   \def\module_fonts_show_strip_c##1##2%
     {\setbox\scratchbox\hbox{\switchtobodyfont[#1]##1{##2}}%
      \tt\tfx\the\ht\scratchbox}%
   \def\module_fonts_show_strip_d##1##2%
     {\setbox\scratchbox\hbox{\switchtobodyfont[#1]##1{##2}}%
      \tt\tfx\the\wd\scratchbox}%
   \def\module_fonts_show_strip_indeed##1##2##3%
     {\NC##2\rm{##3}\NC
         ##2\ss{##3}\NC
         ##2\tt{##3}\NC
         ##2\mathematics{##3}\NC
         \tttf##1\NR}
   \starttabulate[|c|c|c|c|c|]
     \module_fonts_show_strip_indeed\relax\module_fonts_show_strip_a\empty
     \TB
     \module_fonts_show_strip_indeed\relax\module_fonts_show_strip_b{xxxx}
     \module_fonts_show_strip_indeed\relax\module_fonts_show_strip_b{12345}
     \module_fonts_show_strip_indeed\relax\module_fonts_show_strip_b{(Agw)}
     \TB
     \module_fonts_show_strip_indeed{(x height)}\module_fonts_show_strip_c{x}
     \module_fonts_show_strip_indeed{(m  width)}\module_fonts_show_strip_d{m}
   \stoptabulate
   \egroup}

%D This is now moved here as there is no reason to have it in the core. Some of
%D the helpers might move to a more protected namespace.

\newbox\otfcollector

\permanent\protected\gdef\startotfcollecting{\ctxlua{nodes.tracers.steppers.start()}}
\permanent\protected\gdef\stopotfcollecting {\ctxlua{nodes.tracers.steppers.stop()}}
\permanent\protected\gdef\resetotfcollecting{\ctxlua{nodes.tracers.steppers.reset()}}

% \page \showotfcomposition{arabtype*arab-default at 48pt}{-1}{الضَّرَّ} \page
% \page \showotfcomposition{arabtype*arab-default at 48pt}{-1}{لِلّٰهِ} \page

\permanent\protected\gdef\showotfstepglyphs#1%
  {\ctxlua{nodes.tracers.steppers.glyphs(\number\otfcollector,#1)}%
   \unhbox\otfcollector}

\permanent\protected\gdef\otfstepspace
  {\removeunwantedspaces
   \hskip.5\emwidth \s!plus .125\emwidth \s!minus .125\emwidth\relax}

\permanent\protected\gdef\otfstepcharcommand#1#2#3% font char class
  {\otfstepspace
   \doif{#3}{mark}{\underbar}{U+\hexnumber{#2}}:%
   \setbox\scratchbox\hbox{\ctxlua{nodes.tracers.fontchar(#1,#2)}}%
   \ifzeropt\wd\scratchbox
     \scratchwidth.125\onepoint
     \scratchdistance\dimexpr(\emwidth/2-\scratchwidth)\relax
     \kern\scratchdistance
     \ruledhbox to \scratchwidth{\hss\box\scratchbox\hss}%
     \kern-\scratchwidth
     \hskip\scratchdistance
   \else
     \ruledhbox{\box\scratchbox}%
   \fi
   \otfstepspace}

\permanent\protected\gdef\otfstepfontcommand#1#2#3% id font size
  {\begingroup
   \tttf #1: #2 @ \the\dimexpr#3\scaledpoint\relax
   \endgroup}

\permanent\protected\gdef\otfstepmessagecommand#1#2%
  {\begingroup
   \tttf\language\minusone
   \veryraggedright
   \forgetparindent
   \forgeteverypar
   \hangindent\emwidth
   \hangafter\plusone
   \dontleavehmode\detokenize{#1}\removeunwantedspaces
   \doifsomething{#2}{,\space\detokenize{#2}}\endgraf
   \endgroup
   \blank}

\permanent\protected\gdef\showotfstepfont
  {\ctxlua{nodes.tracers.steppers.font("otfstepfontcommand")}}

\permanent\protected\gdef\showotfstepchars#1%
  {\ctxlua{nodes.tracers.steppers.codes(#1,"otfstepcharcommand","otfstepspace")}}

\permanent\protected\gdef\showotfstepmessages#1%
  {\ctxlua{nodes.tracers.steppers.messages(#1,"otfstepmessagecommand",true)}}

\permanent\protected\gdef\showotfstepfeatures
  {\ctxlua{nodes.tracers.steppers.features()}}

\permanent\protected\gdef\otfnoffeaturesteps
  {\ctxlua{nodes.tracers.steppers.nofsteps()}}

\newconstant\showotfstepsmode  \showotfstepsmode\plusfour

\protected\gdef\showotfsteps_n
  {\blank
   \begingroup
     \advance\leftskip6\emwidth
     \showotfstepmessages\recurselevel
     \par
   \endgroup
   \blank
   \dontleavehmode
   \hbox to \hsize \bgroup
     \hbox to 6\emwidth \bgroup
       \bf
       \ifnum\recurselevel=\scratchcounter result\else step \recurselevel\fi
       \hss
     \egroup
     \vtop \bgroup
       \hsize\dimexpr\hsize-6\emwidth\relax
       \resetallattributes
       \lefttoright
       \dontleavehmode
       \ifnum\recurselevel=\scratchcounter
         \ruledhbox{\box\otfcompositionbox}%
       \else
         \ruledhbox{\showotfstepglyphs\recurselevel}%
       \fi
       \quad
       \showotfstepchars\recurselevel
       \hfill
       \par
     \egroup
   \egroup
   \blank}

\permanent\protected\gdef\showotfsteps
  {\begingroup
   \veryraggedright
   \forgetparindent
   \forgeteverypar
   \tt
   \lefttoright
   \hbox to \hsize \bgroup
     \hbox to 6\emwidth{\bf font\hss}%
     \vtop \bgroup
       \hsize\dimexpr\hsize-6\emwidth\relax
       \language\minusone
       \bf
       \showotfstepfont
     \egroup
   \egroup
   \blank
   \hbox to \hsize \bgroup
     \hbox to 6\emwidth{\bf features\hss}%
     \vtop \bgroup
       \hsize\dimexpr\hsize-6\emwidth\relax
       \language\minusone
       \showotfstepfeatures
     \egroup
   \egroup
   \blank
   \scratchcounter\otfnoffeaturesteps\relax
   \dorecurse\scratchcounter
     {\ifcase\showotfstepsmode
      \or % 1 = only first
        \ifnum\recurselevel=\plusone
          \showotfsteps_n
        \fi
      \or % 2 = only last
        \ifnum\recurselevel=\scratchcounter
          \showotfsteps_n
        \fi
      \or % 3 = first and last
        \ifnum\recurselevel=\plusone
          \showotfsteps_n
        \orelse\ifnum\recurselevel=\scratchcounter
          \showotfsteps_n
        \fi
      \else % everything
        \showotfsteps_n
      \fi}%
   \endgroup}

\permanent\protected\gdef\startotfsample
  {\enabletrackers[otf.sample.silent]% beware, kind of global
   \startotfcollecting
   \begingroup
   \veryraggedright
   \forgetparindent
   \forgeteverypar}

\permanent\protected\gdef\stopotfsample
  {\endgroup
   \stopotfcollecting
   \disabletrackers[otf.sample]% beware, kind of global: otf.sample
   \showotfsteps
   \resetotfcollecting}

\newbox\otfcompositionbox

% this should go in spac-ali:

\installcorenamespace{otfcompositiondir}

\gletcsname\??otfcompositiondir  -1\endcsname\righttoleft
\gletcsname\??otfcompositiondir r2l\endcsname\righttoleft
\gletcsname\??otfcompositiondir l2r\endcsname\lefttoright
\gletcsname\??otfcompositiondir  +1\endcsname\lefttoright
\gletcsname\??otfcompositiondir   1\endcsname\lefttoright

\permanent\protected\gdef\setotfcompositiondirection#1%
 {\begincsname\??otfcompositiondir#1\endcsname}

\permanent\protected\gdef\showotfcomposition#1#2#3% {font*features at size}, rl=-1, text
  {\begingroup
   \forgetparindent
   \forgeteverypar
 % \setupcolors[\c!state=\v!start]%
   \setupalign[\v!verytolerant,\v!flushleft]%
   \startotfsample
   \nohyphens
   \global\setbox\otfcompositionbox\hbox{\definedfont[#1]\relax\setotfcompositiondirection{#2}\relax#3}%
   \stopotfsample
   \endgroup}

%D \startbuffer
%D \startotfcompositionlist{Serif*default @ 11pt}{l2r}%
%D     \showotfcompositionsample{effe}
%D \stopotfcompositionlist
%D \stopbuffer
%D
%D \typebuffer \getbuffer

\permanent\protected\gdef\showotfcompositionlist#1#2#3%
  {\begingroup
   \definedfont[#1]%
   \setbox\scratchbox\hbox\bgroup
     \setotfcompositiondirection{#2}%
     #3%
   \egroup
   \strut
   \def|##1|{\kern\onepoint\string|\kern\onepoint##1\kern\onepoint\string|\kern\onepoint}%
   \cldcontext{nodes.listtoutf(tex.box[\number\scratchbox].list,"{\\kern\\onepoint}",true)}%
   \endgroup}

\mutable\glet\showotfcompositionsample\gobbleoneargument

\permanent\protected\gdef\startotfcompositionlist#1#2#3\stopotfcompositionlist
  {\begingroup
   \protected\def\showotfcompositionsample##1%
     {\NC\type{##1}%
      \NC\showotfcompositionlist{Mono}{#2}{##1}%
      \NC\showotfcompositionlist{#1}{#2}{##1}%
      \NC\definedfont[#1]##1%
      \NC\NR}%
   \starttabulate[|||||]%
     #3%
   \stoptabulate
   \endgroup}

\aliased\glet\stopotfcompositionlist\relax

%D Till here.

\permanent\protected\def\showbodyfontstate
  {\dontleavehmode
   \start
   \infofont
   [fontclass: \fontclass,\space
    fontbody:  \fontbody ,\space
    fontface:  \fontface ,\space
    fontsize:  \fontsize ]%
   \stop}

\protect

\continueifinputfile{s-fonts-show.mkxl}

\setupwhitespace[big]

\dontcomplain

\starttext

\startsubject[title=\type{\showkerning}]
    \showkerning{Just a small sentence with hopefully some kerns.}
\stopsubject

\startsubject[title=\type{\showcharratio}]
    \showcharratio{testg}
\stopsubject

\startsubject[title=\type{\showfontparameters}]
    \showfontparameters
\stopsubject

\startsubject[title=\type{\showminimalbaseline}]
    \showminimalbaseline
\stopsubject

\startsubject[title=\type{\showfontstrip}]
    \showfontstrip
\stopsubject

\startsubject[title=\type{\showbodyfont}]
    \showbodyfont
\stopsubject

\startsubject[title=\type{\showbodyfontenvironment}]
    \showbodyfontenvironment
\stopsubject

\startsubject[title=\type{\showligature}]
    \showligature{fi}
    \showligature{fx}
\stopsubject

\startsubject[title=\type{\showligatures}]
    \showligatures
\stopsubject

\startsubject[title=\type{\showfontstyle}]
    \showfontstyle[][rm][tf][all]
\stopsubject

\startsubject[title=\type{\showfont}]
    \showfont
\stopsubject

\startsubject[title=\type{\showbodyfontstate}]
    \showbodyfontstate
\stopsubject

\page

\startsubject[title=\type{\showotfcomposition}]
    \showotfcomposition{arabtype*arabic at 48pt}{-1}{الضَّرَّ}
    \page
    \showotfcomposition{arabtype*arabic at 48pt}{-1}{لِلّٰهِ}
    \page
\stopsubject

\stoptext